diff options
Diffstat (limited to 'drivers')
560 files changed, 19412 insertions, 12547 deletions
diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c index 6b2eb6f..2a7d7ae 100644 --- a/drivers/base/attribute_container.c +++ b/drivers/base/attribute_container.c @@ -19,6 +19,8 @@ #include <linux/list.h> #include <linux/module.h> +#include "base.h" + /* This is a private structure used to tie the classdev and the * container .. it should never be visible outside this file */ struct internal_container { diff --git a/drivers/base/base.h b/drivers/base/base.h index 783752b..e3b548d 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -1,3 +1,15 @@ + +/* initialisation functions */ + +extern int devices_init(void); +extern int buses_init(void); +extern int classes_init(void); +extern int firmware_init(void); +extern int platform_bus_init(void); +extern int system_bus_init(void); +extern int cpu_dev_init(void); +extern int attribute_container_init(void); + extern int bus_add_device(struct device * dev); extern void bus_remove_device(struct device * dev); diff --git a/drivers/base/class.c b/drivers/base/class.c index ce23dc8..c3e5697 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -99,7 +99,8 @@ struct class * class_get(struct class * cls) void class_put(struct class * cls) { - subsys_put(&cls->subsys); + if (cls) + subsys_put(&cls->subsys); } @@ -165,14 +166,25 @@ void class_unregister(struct class * cls) static void class_create_release(struct class *cls) { + pr_debug("%s called for %s\n", __FUNCTION__, cls->name); kfree(cls); } static void class_device_create_release(struct class_device *class_dev) { + pr_debug("%s called for %s\n", __FUNCTION__, class_dev->class_id); kfree(class_dev); } +/* needed to allow these devices to have parent class devices */ +static int class_device_create_hotplug(struct class_device *class_dev, + char **envp, int num_envp, + char *buffer, int buffer_size) +{ + pr_debug("%s called for %s\n", __FUNCTION__, class_dev->class_id); + return 0; +} + /** * class_create - create a struct class structure * @owner: pointer to the module that is to "own" this struct class @@ -301,10 +313,12 @@ static void class_dev_release(struct kobject * kobj) kfree(cd->devt_attr); cd->devt_attr = NULL; - if (cls->release) + if (cd->release) + cd->release(cd); + else if (cls->release) cls->release(cd); else { - printk(KERN_ERR "Device class '%s' does not have a release() function, " + printk(KERN_ERR "Class Device '%s' does not have a release() function, " "it is broken and must be fixed.\n", cd->class_id); WARN_ON(1); @@ -382,14 +396,18 @@ static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp, buffer = &buffer[length]; buffer_size -= length; - if (class_dev->class->hotplug) { - /* have the bus specific function add its stuff */ - retval = class_dev->class->hotplug (class_dev, envp, num_envp, - buffer, buffer_size); - if (retval) { - pr_debug ("%s - hotplug() returned %d\n", - __FUNCTION__, retval); - } + if (class_dev->hotplug) { + /* have the class device specific function add its stuff */ + retval = class_dev->hotplug(class_dev, envp, num_envp, + buffer, buffer_size); + if (retval) + pr_debug("class_dev->hotplug() returned %d\n", retval); + } else if (class_dev->class->hotplug) { + /* have the class specific function add its stuff */ + retval = class_dev->class->hotplug(class_dev, envp, num_envp, + buffer, buffer_size); + if (retval) + pr_debug("class->hotplug() returned %d\n", retval); } return retval; @@ -442,6 +460,13 @@ static ssize_t show_dev(struct class_device *class_dev, char *buf) return print_dev_t(buf, class_dev->devt); } +static ssize_t store_uevent(struct class_device *class_dev, + const char *buf, size_t count) +{ + kobject_hotplug(&class_dev->kobj, KOBJ_ADD); + return count; +} + void class_device_initialize(struct class_device *class_dev) { kobj_set_kset_s(class_dev, class_obj_subsys); @@ -469,34 +494,45 @@ static char *make_class_name(struct class_device *class_dev) int class_device_add(struct class_device *class_dev) { - struct class * parent = NULL; - struct class_interface * class_intf; + struct class *parent_class = NULL; + struct class_device *parent_class_dev = NULL; + struct class_interface *class_intf; char *class_name = NULL; - int error; + int error = -EINVAL; class_dev = class_device_get(class_dev); if (!class_dev) return -EINVAL; - if (!strlen(class_dev->class_id)) { - error = -EINVAL; + if (!strlen(class_dev->class_id)) goto register_done; - } - parent = class_get(class_dev->class); + parent_class = class_get(class_dev->class); + if (!parent_class) + goto register_done; + parent_class_dev = class_device_get(class_dev->parent); pr_debug("CLASS: registering class device: ID = '%s'\n", class_dev->class_id); /* first, register with generic layer. */ kobject_set_name(&class_dev->kobj, "%s", class_dev->class_id); - if (parent) - class_dev->kobj.parent = &parent->subsys.kset.kobj; + if (parent_class_dev) + class_dev->kobj.parent = &parent_class_dev->kobj; + else + class_dev->kobj.parent = &parent_class->subsys.kset.kobj; - if ((error = kobject_add(&class_dev->kobj))) + error = kobject_add(&class_dev->kobj); + if (error) goto register_done; /* add the needed attributes to this device */ + class_dev->uevent_attr.attr.name = "uevent"; + class_dev->uevent_attr.attr.mode = S_IWUSR; + class_dev->uevent_attr.attr.owner = parent_class->owner; + class_dev->uevent_attr.store = store_uevent; + class_device_create_file(class_dev, &class_dev->uevent_attr); + if (MAJOR(class_dev->devt)) { struct class_device_attribute *attr; attr = kzalloc(sizeof(*attr), GFP_KERNEL); @@ -505,12 +541,10 @@ int class_device_add(struct class_device *class_dev) kobject_del(&class_dev->kobj); goto register_done; } - attr->attr.name = "dev"; attr->attr.mode = S_IRUGO; - attr->attr.owner = parent->owner; + attr->attr.owner = parent_class->owner; attr->show = show_dev; - attr->store = NULL; class_device_create_file(class_dev, attr); class_dev->devt_attr = attr; } @@ -524,20 +558,23 @@ int class_device_add(struct class_device *class_dev) class_name); } + kobject_hotplug(&class_dev->kobj, KOBJ_ADD); + /* notify any interfaces this device is now here */ - if (parent) { - down(&parent->sem); - list_add_tail(&class_dev->node, &parent->children); - list_for_each_entry(class_intf, &parent->interfaces, node) + if (parent_class) { + down(&parent_class->sem); + list_add_tail(&class_dev->node, &parent_class->children); + list_for_each_entry(class_intf, &parent_class->interfaces, node) if (class_intf->add) - class_intf->add(class_dev); - up(&parent->sem); + class_intf->add(class_dev, class_intf); + up(&parent_class->sem); } - kobject_hotplug(&class_dev->kobj, KOBJ_ADD); register_done: - if (error && parent) - class_put(parent); + if (error) { + class_put(parent_class); + class_device_put(parent_class_dev); + } class_device_put(class_dev); kfree(class_name); return error; @@ -552,21 +589,28 @@ int class_device_register(struct class_device *class_dev) /** * class_device_create - creates a class device and registers it with sysfs * @cs: pointer to the struct class that this device should be registered to. + * @parent: pointer to the parent struct class_device of this new device, if any. * @dev: the dev_t for the char device to be added. * @device: a pointer to a struct device that is assiociated with this class device. * @fmt: string for the class device's name * * This function can be used by char device classes. A struct * class_device will be created in sysfs, registered to the specified - * class. A "dev" file will be created, showing the dev_t for the - * device. The pointer to the struct class_device will be returned from - * the call. Any further sysfs files that might be required can be - * created using this pointer. + * class. + * A "dev" file will be created, showing the dev_t for the device, if + * the dev_t is not 0,0. + * If a pointer to a parent struct class_device is passed in, the newly + * created struct class_device will be a child of that device in sysfs. + * The pointer to the struct class_device will be returned from the + * call. Any further sysfs files that might be required can be created + * using this pointer. * * Note: the struct class passed to this function must have previously * been created with a call to class_create(). */ -struct class_device *class_device_create(struct class *cls, dev_t devt, +struct class_device *class_device_create(struct class *cls, + struct class_device *parent, + dev_t devt, struct device *device, char *fmt, ...) { va_list args; @@ -585,6 +629,9 @@ struct class_device *class_device_create(struct class *cls, dev_t devt, class_dev->devt = devt; class_dev->dev = device; class_dev->class = cls; + class_dev->parent = parent; + class_dev->release = class_device_create_release; + class_dev->hotplug = class_device_create_hotplug; va_start(args, fmt); vsnprintf(class_dev->class_id, BUS_ID_SIZE, fmt, args); @@ -602,17 +649,18 @@ error: void class_device_del(struct class_device *class_dev) { - struct class * parent = class_dev->class; - struct class_interface * class_intf; + struct class *parent_class = class_dev->class; + struct class_device *parent_device = class_dev->parent; + struct class_interface *class_intf; char *class_name = NULL; - if (parent) { - down(&parent->sem); + if (parent_class) { + down(&parent_class->sem); list_del_init(&class_dev->node); - list_for_each_entry(class_intf, &parent->interfaces, node) + list_for_each_entry(class_intf, &parent_class->interfaces, node) if (class_intf->remove) - class_intf->remove(class_dev); - up(&parent->sem); + class_intf->remove(class_dev, class_intf); + up(&parent_class->sem); } if (class_dev->dev) { @@ -620,6 +668,7 @@ void class_device_del(struct class_device *class_dev) sysfs_remove_link(&class_dev->kobj, "device"); sysfs_remove_link(&class_dev->dev->kobj, class_name); } + class_device_remove_file(class_dev, &class_dev->uevent_attr); if (class_dev->devt_attr) class_device_remove_file(class_dev, class_dev->devt_attr); class_device_remove_attrs(class_dev); @@ -627,8 +676,8 @@ void class_device_del(struct class_device *class_dev) kobject_hotplug(&class_dev->kobj, KOBJ_REMOVE); kobject_del(&class_dev->kobj); - if (parent) - class_put(parent); + class_device_put(parent_device); + class_put(parent_class); kfree(class_name); } @@ -708,7 +757,8 @@ struct class_device * class_device_get(struct class_device *class_dev) void class_device_put(struct class_device *class_dev) { - kobject_put(&class_dev->kobj); + if (class_dev) + kobject_put(&class_dev->kobj); } @@ -728,7 +778,7 @@ int class_interface_register(struct class_interface *class_intf) list_add_tail(&class_intf->node, &parent->interfaces); if (class_intf->add) { list_for_each_entry(class_dev, &parent->children, node) - class_intf->add(class_dev); + class_intf->add(class_dev, class_intf); } up(&parent->sem); @@ -747,7 +797,7 @@ void class_interface_unregister(struct class_interface *class_intf) list_del_init(&class_intf->node); if (class_intf->remove) { list_for_each_entry(class_dev, &parent->children, node) - class_intf->remove(class_dev); + class_intf->remove(class_dev, class_intf); } up(&parent->sem); diff --git a/drivers/base/core.c b/drivers/base/core.c index 6ab73f5..8615b42 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -154,6 +154,13 @@ static struct kset_hotplug_ops device_hotplug_ops = { .hotplug = dev_hotplug, }; +static ssize_t store_uevent(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + kobject_hotplug(&dev->kobj, KOBJ_ADD); + return count; +} + /** * device_subsys - structure to be registered with kobject core. */ @@ -225,6 +232,7 @@ void device_initialize(struct device *dev) klist_children_put); INIT_LIST_HEAD(&dev->dma_pools); init_MUTEX(&dev->sem); + device_init_wakeup(dev, 0); } /** @@ -258,6 +266,14 @@ int device_add(struct device *dev) if ((error = kobject_add(&dev->kobj))) goto Error; + + dev->uevent_attr.attr.name = "uevent"; + dev->uevent_attr.attr.mode = S_IWUSR; + if (dev->driver) + dev->uevent_attr.attr.owner = dev->driver->owner; + dev->uevent_attr.store = store_uevent; + device_create_file(dev, &dev->uevent_attr); + kobject_hotplug(&dev->kobj, KOBJ_ADD); if ((error = device_pm_add(dev))) goto PMError; @@ -349,6 +365,7 @@ void device_del(struct device * dev) if (parent) klist_del(&dev->knode_parent); + device_remove_file(dev, &dev->uevent_attr); /* Notify the platform of the removal, in case they * need to do anything... @@ -390,11 +407,11 @@ static struct device * next_device(struct klist_iter * i) /** * device_for_each_child - device child iterator. - * @dev: parent struct device. + * @parent: parent struct device. * @data: data for the callback. * @fn: function to be called for each device. * - * Iterate over @dev's child devices, and call @fn for each, + * Iterate over @parent's child devices, and call @fn for each, * passing it @data. * * We check the return of @fn each time. If it returns anything diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index b79badd..081c927 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -9,6 +9,7 @@ #include <linux/topology.h> #include <linux/device.h> +#include "base.h" struct sysdev_class cpu_sysdev_class = { set_kset_name("cpu"), diff --git a/drivers/base/driver.c b/drivers/base/driver.c index ef3fe51..161f3a3 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -28,6 +28,7 @@ static struct device * next_device(struct klist_iter * i) /** * driver_for_each_device - Iterator for devices bound to a driver. * @drv: Driver we're iterating. + * @start: Device to begin with * @data: Data to pass to the callback. * @fn: Function to call for each device. * @@ -57,7 +58,7 @@ EXPORT_SYMBOL_GPL(driver_for_each_device); /** * driver_find_device - device iterator for locating a particular device. - * @driver: The device's driver + * @drv: The device's driver * @start: Device to begin with * @data: Data to pass to match function * @match: Callback function to check device diff --git a/drivers/base/firmware.c b/drivers/base/firmware.c index 88ab044..cb1b98a 100644 --- a/drivers/base/firmware.c +++ b/drivers/base/firmware.c @@ -11,6 +11,9 @@ #include <linux/kobject.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/device.h> + +#include "base.h" static decl_subsys(firmware, NULL, NULL); diff --git a/drivers/base/init.c b/drivers/base/init.c index a76ae5a..84e604e 100644 --- a/drivers/base/init.c +++ b/drivers/base/init.c @@ -10,14 +10,8 @@ #include <linux/device.h> #include <linux/init.h> -extern int devices_init(void); -extern int buses_init(void); -extern int classes_init(void); -extern int firmware_init(void); -extern int platform_bus_init(void); -extern int system_bus_init(void); -extern int cpu_dev_init(void); -extern int attribute_container_init(void); +#include "base.h" + /** * driver_init - initialize driver model. * diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 361e204..75ce871 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -17,6 +17,8 @@ #include <linux/bootmem.h> #include <linux/err.h> +#include "base.h" + struct device platform_bus = { .bus_id = "platform", }; @@ -279,13 +281,9 @@ static int platform_suspend(struct device * dev, pm_message_t state) { int ret = 0; - if (dev->driver && dev->driver->suspend) { - ret = dev->driver->suspend(dev, state, SUSPEND_DISABLE); - if (ret == 0) - ret = dev->driver->suspend(dev, state, SUSPEND_SAVE_STATE); - if (ret == 0) - ret = dev->driver->suspend(dev, state, SUSPEND_POWER_DOWN); - } + if (dev->driver && dev->driver->suspend) + ret = dev->driver->suspend(dev, state); + return ret; } @@ -293,13 +291,9 @@ static int platform_resume(struct device * dev) { int ret = 0; - if (dev->driver && dev->driver->resume) { - ret = dev->driver->resume(dev, RESUME_POWER_ON); - if (ret == 0) - ret = dev->driver->resume(dev, RESUME_RESTORE_STATE); - if (ret == 0) - ret = dev->driver->resume(dev, RESUME_ENABLE); - } + if (dev->driver && dev->driver->resume) + ret = dev->driver->resume(dev); + return ret; } diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c index 8d04fb4..89c5787 100644 --- a/drivers/base/power/sysfs.c +++ b/drivers/base/power/sysfs.c @@ -48,8 +48,81 @@ static ssize_t state_store(struct device * dev, struct device_attribute *attr, c static DEVICE_ATTR(state, 0644, state_show, state_store); +/* + * wakeup - Report/change current wakeup option for device + * + * Some devices support "wakeup" events, which are hardware signals + * used to activate devices from suspended or low power states. Such + * devices have one of three values for the sysfs power/wakeup file: + * + * + "enabled\n" to issue the events; + * + "disabled\n" not to do so; or + * + "\n" for temporary or permanent inability to issue wakeup. + * + * (For example, unconfigured USB devices can't issue wakeups.) + * + * Familiar examples of devices that can issue wakeup events include + * keyboards and mice (both PS2 and USB styles), power buttons, modems, + * "Wake-On-LAN" Ethernet links, GPIO lines, and more. Some events + * will wake the entire system from a suspend state; others may just + * wake up the device (if the system as a whole is already active). + * Some wakeup events use normal IRQ lines; other use special out + * of band signaling. + * + * It is the responsibility of device drivers to enable (or disable) + * wakeup signaling as part of changing device power states, respecting + * the policy choices provided through the driver model. + * + * Devices may not be able to generate wakeup events from all power + * states. Also, the events may be ignored in some configurations; + * for example, they might need help from other devices that aren't + * active, or which may have wakeup disabled. Some drivers rely on + * wakeup events internally (unless they are disabled), keeping + * their hardware in low power modes whenever they're unused. This + * saves runtime power, without requiring system-wide sleep states. + */ + +static const char enabled[] = "enabled"; +static const char disabled[] = "disabled"; + +static ssize_t +wake_show(struct device * dev, struct device_attribute *attr, char * buf) +{ + return sprintf(buf, "%s\n", device_can_wakeup(dev) + ? (device_may_wakeup(dev) ? enabled : disabled) + : ""); +} + +static ssize_t +wake_store(struct device * dev, struct device_attribute *attr, + const char * buf, size_t n) +{ + char *cp; + int len = n; + + if (!device_can_wakeup(dev)) + return -EINVAL; + + cp = memchr(buf, '\n', n); + if (cp) + len = cp - buf; + if (len == sizeof enabled - 1 + && strncmp(buf, enabled, sizeof enabled - 1) == 0) + device_set_wakeup_enable(dev, 1); + else if (len == sizeof disabled - 1 + && strncmp(buf, disabled, sizeof disabled - 1) == 0) + device_set_wakeup_enable(dev, 0); + else + return -EINVAL; + return n; +} + +static DEVICE_ATTR(wakeup, 0644, wake_show, wake_store); + + static struct attribute * power_attrs[] = { &dev_attr_state.attr, + &dev_attr_wakeup.attr, NULL, }; static struct attribute_group pm_attr_group = { diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 0e9e586..881c48d 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -1,5 +1,5 @@ /* Copyright (c) 2004 Coraid, Inc. See COPYING for GPL terms. */ -#define VERSION "12" +#define VERSION "14" #define AOE_MAJOR 152 #define DEVICE_NAME "aoe" diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index 45a2430..41ae0ed 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -224,7 +224,7 @@ aoechr_init(void) return PTR_ERR(aoe_class); } for (i = 0; i < ARRAY_SIZE(chardevs); ++i) - class_device_create(aoe_class, + class_device_create(aoe_class, NULL, MKDEV(AOE_MAJOR, chardevs[i].minor), NULL, chardevs[i].name); diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index b5be4b7..5c9c7c1 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <asm/unaligned.h> #include "aoe.h" #define TIMERTICK (HZ / 10) @@ -311,16 +312,16 @@ ataid_complete(struct aoedev *d, unsigned char *id) u16 n; /* word 83: command set supported */ - n = le16_to_cpup((__le16 *) &id[83<<1]); + n = le16_to_cpu(get_unaligned((__le16 *) &id[83<<1])); /* word 86: command set/feature enabled */ - n |= le16_to_cpup((__le16 *) &id[86<<1]); + n |= le16_to_cpu(get_unaligned((__le16 *) &id[86<<1])); if (n & (1<<10)) { /* bit 10: LBA 48 */ d->flags |= DEVFL_EXT; /* word 100: number lba48 sectors */ - ssize = le64_to_cpup((__le64 *) &id[100<<1]); + ssize = le64_to_cpu(get_unaligned((__le64 *) &id[100<<1])); /* set as in ide-disk.c:init_idedisk_capacity */ d->geo.cylinders = ssize; @@ -331,12 +332,12 @@ ataid_complete(struct aoedev *d, unsigned char *id) d->flags &= ~DEVFL_EXT; /* number lba28 sectors */ - ssize = le32_to_cpup((__le32 *) &id[60<<1]); + ssize = le32_to_cpu(get_unaligned((__le32 *) &id[60<<1])); /* NOTE: obsolete in ATA 6 */ - d->geo.cylinders = le16_to_cpup((__le16 *) &id[54<<1]); - d->geo.heads = le16_to_cpup((__le16 *) &id[55<<1]); - d->geo.sectors = le16_to_cpup((__le16 *) &id[56<<1]); + d->geo.cylinders = le16_to_cpu(get_unaligned((__le16 *) &id[54<<1])); + d->geo.heads = le16_to_cpu(get_unaligned((__le16 *) &id[55<<1])); + d->geo.sectors = le16_to_cpu(get_unaligned((__le16 *) &id[56<<1])); } d->ssize = ssize; d->geo.start = 0; diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c index 95c0a36..4081c36 100644 --- a/drivers/block/as-iosched.c +++ b/drivers/block/as-iosched.c @@ -98,7 +98,6 @@ struct as_data { struct as_rq *next_arq[2]; /* next in sort order */ sector_t last_sector[2]; /* last REQ_SYNC & REQ_ASYNC sectors */ - struct list_head *dispatch; /* driver dispatch queue */ struct list_head *hash; /* request hash */ unsigned long exit_prob; /* probability a task will exit while @@ -239,6 +238,25 @@ static struct io_context *as_get_io_context(void) return ioc; } +static void as_put_io_context(struct as_rq *arq) +{ + struct as_io_context *aic; + + if (unlikely(!arq->io_context)) + return; + + aic = arq->io_context->aic; + + if (arq->is_sync == REQ_SYNC && aic) { + spin_lock(&aic->lock); + set_bit(AS_TASK_IORUNNING, &aic->state); + aic->last_end_request = jiffies; + spin_unlock(&aic->lock); + } + + put_io_context(arq->io_context); +} + /* * the back merge hash support functions */ @@ -261,14 +279,6 @@ static inline void as_del_arq_hash(struct as_rq *arq) __as_del_arq_hash(arq); } -static void as_remove_merge_hints(request_queue_t *q, struct as_rq *arq) -{ - as_del_arq_hash(arq); - - if (q->last_merge == arq->request) - q->last_merge = NULL; -} - static void as_add_arq_hash(struct as_data *ad, struct as_rq *arq) { struct request *rq = arq->request; @@ -312,7 +322,7 @@ static struct request *as_find_arq_hash(struct as_data *ad, sector_t offset) BUG_ON(!arq->on_hash); if (!rq_mergeable(__rq)) { - as_remove_merge_hints(ad->q, arq); + as_del_arq_hash(arq); continue; } @@ -950,23 +960,12 @@ static void as_completed_request(request_queue_t *q, struct request *rq) WARN_ON(!list_empty(&rq->queuelist)); - if (arq->state == AS_RQ_PRESCHED) { - WARN_ON(arq->io_context); - goto out; - } - - if (arq->state == AS_RQ_MERGED) - goto out_ioc; - if (arq->state != AS_RQ_REMOVED) { printk("arq->state %d\n", arq->state); WARN_ON(1); goto out; } - if (!blk_fs_request(rq)) - goto out; - if (ad->changed_batch && ad->nr_dispatched == 1) { kblockd_schedule_work(&ad->antic_work); ad->changed_batch = 0; @@ -1001,21 +1000,7 @@ static void as_completed_request(request_queue_t *q, struct request *rq) } } -out_ioc: - if (!arq->io_context) - goto out; - - if (arq->is_sync == REQ_SYNC) { - struct as_io_context *aic = arq->io_context->aic; - if (aic) { - spin_lock(&aic->lock); - set_bit(AS_TASK_IORUNNING, &aic->state); - aic->last_end_request = jiffies; - spin_unlock(&aic->lock); - } - } - - put_io_context(arq->io_context); + as_put_io_context(arq); out: arq->state = AS_RQ_POSTSCHED; } @@ -1047,73 +1032,11 @@ static void as_remove_queued_request(request_queue_t *q, struct request *rq) ad->next_arq[data_dir] = as_find_next_arq(ad, arq); list_del_init(&arq->fifo); - as_remove_merge_hints(q, arq); + as_del_arq_hash(arq); as_del_arq_rb(ad, arq); } /* - * as_remove_dispatched_request is called to remove a request which has gone - * to the dispatch list. - */ -static void as_remove_dispatched_request(request_queue_t *q, struct request *rq) -{ - struct as_rq *arq = RQ_DATA(rq); - struct as_io_context *aic; - - if (!arq) { - WARN_ON(1); - return; - } - - WARN_ON(arq->state != AS_RQ_DISPATCHED); - WARN_ON(ON_RB(&arq->rb_node)); - if (arq->io_context && arq->io_context->aic) { - aic = arq->io_context->aic; - if (aic) { - WARN_ON(!atomic_read(&aic->nr_dispatched)); - atomic_dec(&aic->nr_dispatched); - } - } -} - -/* - * as_remove_request is called when a driver has finished with a request. - * This should be only called for dispatched requests, but for some reason - * a POWER4 box running hwscan it does not. - */ -static void as_remove_request(request_queue_t *q, struct request *rq) -{ - struct as_rq *arq = RQ_DATA(rq); - - if (unlikely(arq->state == AS_RQ_NEW)) - goto out; - - if (ON_RB(&arq->rb_node)) { - if (arq->state != AS_RQ_QUEUED) { - printk("arq->state %d\n", arq->state); - WARN_ON(1); - goto out; - } - /* - * We'll lose the aliased request(s) here. I don't think this - * will ever happen, but if it does, hopefully someone will - * report it. - */ - WARN_ON(!list_empty(&rq->queuelist)); - as_remove_queued_request(q, rq); - } else { - if (arq->state != AS_RQ_DISPATCHED) { - printk("arq->state %d\n", arq->state); - WARN_ON(1); - goto out; - } - as_remove_dispatched_request(q, rq); - } -out: - arq->state = AS_RQ_REMOVED; -} - -/* * as_fifo_expired returns 0 if there are no expired reads on the fifo, * 1 otherwise. It is ratelimited so that we only perform the check once per * `fifo_expire' interval. Otherwise a large number of expired requests @@ -1165,7 +1088,6 @@ static inline int as_batch_expired(struct as_data *ad) static void as_move_to_dispatch(struct as_data *ad, struct as_rq *arq) { struct request *rq = arq->request; - struct list_head *insert; const int data_dir = arq->is_sync; BUG_ON(!ON_RB(&arq->rb_node)); @@ -1198,13 +1120,13 @@ static void as_move_to_dispatch(struct as_data *ad, struct as_rq *arq) /* * take it off the sort and fifo list, add to dispatch queue */ - insert = ad->dispatch->prev; - while (!list_empty(&rq->queuelist)) { struct request *__rq = list_entry_rq(rq->queuelist.next); struct as_rq *__arq = RQ_DATA(__rq); - list_move_tail(&__rq->queuelist, ad->dispatch); + list_del(&__rq->queuelist); + + elv_dispatch_add_tail(ad->q, __rq); if (__arq->io_context && __arq->io_context->aic) atomic_inc(&__arq->io_context->aic->nr_dispatched); @@ -1218,7 +1140,8 @@ static void as_move_to_dispatch(struct as_data *ad, struct as_rq *arq) as_remove_queued_request(ad->q, rq); WARN_ON(arq->state != AS_RQ_QUEUED); - list_add(&rq->queuelist, insert); + elv_dispatch_sort(ad->q, rq); + arq->state = AS_RQ_DISPATCHED; if (arq->io_context && arq->io_context->aic) atomic_inc(&arq->io_context->aic->nr_dispatched); @@ -1230,12 +1153,42 @@ static void as_move_to_dispatch(struct as_data *ad, struct as_rq *arq) * read/write expire, batch expire, etc, and moves it to the dispatch * queue. Returns 1 if a request was found, 0 otherwise. */ -static int as_dispatch_request(struct as_data *ad) +static int as_dispatch_request(request_queue_t *q, int force) { + struct as_data *ad = q->elevator->elevator_data; struct as_rq *arq; const int reads = !list_empty(&ad->fifo_list[REQ_SYNC]); const int writes = !list_empty(&ad->fifo_list[REQ_ASYNC]); + if (unlikely(force)) { + /* + * Forced dispatch, accounting is useless. Reset + * accounting states and dump fifo_lists. Note that + * batch_data_dir is reset to REQ_SYNC to avoid + * screwing write batch accounting as write batch + * accounting occurs on W->R transition. + */ + int dispatched = 0; + + ad->batch_data_dir = REQ_SYNC; + ad->changed_batch = 0; + ad->new_batch = 0; + + while (ad->next_arq[REQ_SYNC]) { + as_move_to_dispatch(ad, ad->next_arq[REQ_SYNC]); + dispatched++; + } + ad->last_check_fifo[REQ_SYNC] = jiffies; + + while (ad->next_arq[REQ_ASYNC]) { + as_move_to_dispatch(ad, ad->next_arq[REQ_ASYNC]); + dispatched++; + } + ad->last_check_fifo[REQ_ASYNC] = jiffies; + + return dispatched; + } + /* Signal that the write batch was uncontended, so we can't time it */ if (ad->batch_data_dir == REQ_ASYNC && !reads) { if (ad->current_write_count == 0 || !writes) @@ -1359,20 +1312,6 @@ fifo_expired: return 1; } -static struct request *as_next_request(request_queue_t *q) -{ - struct as_data *ad = q->elevator->elevator_data; - struct request *rq = NULL; - - /* - * if there are still requests on the dispatch queue, grab the first - */ - if (!list_empty(ad->dispatch) || as_dispatch_request(ad)) - rq = list_entry_rq(ad->dispatch->next); - - return rq; -} - /* * Add arq to a list behind alias */ @@ -1404,17 +1343,25 @@ as_add_aliased_request(struct as_data *ad, struct as_rq *arq, struct as_rq *alia /* * Don't want to have to handle merges. */ - as_remove_merge_hints(ad->q, arq); + as_del_arq_hash(arq); } /* * add arq to rbtree and fifo */ -static void as_add_request(struct as_data *ad, struct as_rq *arq) +static void as_add_request(request_queue_t *q, struct request *rq) { + struct as_data *ad = q->elevator->elevator_data; + struct as_rq *arq = RQ_DATA(rq); struct as_rq *alias; int data_dir; + if (arq->state != AS_RQ_PRESCHED) { + printk("arq->state: %d\n", arq->state); + WARN_ON(1); + } + arq->state = AS_RQ_NEW; + if (rq_data_dir(arq->request) == READ || current->flags&PF_SYNCWRITE) arq->is_sync = 1; @@ -1437,12 +1384,8 @@ static void as_add_request(struct as_data *ad, struct as_rq *arq) arq->expires = jiffies + ad->fifo_expire[data_dir]; list_add_tail(&arq->fifo, &ad->fifo_list[data_dir]); - if (rq_mergeable(arq->request)) { + if (rq_mergeable(arq->request)) as_add_arq_hash(ad, arq); - - if (!ad->q->last_merge) - ad->q->last_merge = arq->request; - } as_update_arq(ad, arq); /* keep state machine up to date */ } else { @@ -1463,96 +1406,24 @@ static void as_add_request(struct as_data *ad, struct as_rq *arq) arq->state = AS_RQ_QUEUED; } -static void as_deactivate_request(request_queue_t *q, struct request *rq) +static void as_activate_request(request_queue_t *q, struct request *rq) { - struct as_data *ad = q->elevator->elevator_data; struct as_rq *arq = RQ_DATA(rq); - if (arq) { - if (arq->state == AS_RQ_REMOVED) { - arq->state = AS_RQ_DISPATCHED; - if (arq->io_context && arq->io_context->aic) - atomic_inc(&arq->io_context->aic->nr_dispatched); - } - } else - WARN_ON(blk_fs_request(rq) - && (!(rq->flags & (REQ_HARDBARRIER|REQ_SOFTBARRIER))) ); - - /* Stop anticipating - let this request get through */ - as_antic_stop(ad); -} - -/* - * requeue the request. The request has not been completed, nor is it a - * new request, so don't touch accounting. - */ -static void as_requeue_request(request_queue_t *q, struct request *rq) -{ - as_deactivate_request(q, rq); - list_add(&rq->queuelist, &q->queue_head); -} - -/* - * Account a request that is inserted directly onto the dispatch queue. - * arq->io_context->aic->nr_dispatched should not need to be incremented - * because only new requests should come through here: requeues go through - * our explicit requeue handler. - */ -static void as_account_queued_request(struct as_data *ad, struct request *rq) -{ - if (blk_fs_request(rq)) { - struct as_rq *arq = RQ_DATA(rq); - arq->state = AS_RQ_DISPATCHED; - ad->nr_dispatched++; - } + WARN_ON(arq->state != AS_RQ_DISPATCHED); + arq->state = AS_RQ_REMOVED; + if (arq->io_context && arq->io_context->aic) + atomic_dec(&arq->io_context->aic->nr_dispatched); } -static void -as_insert_request(request_queue_t *q, struct request *rq, int where) +static void as_deactivate_request(request_queue_t *q, struct request *rq) { - struct as_data *ad = q->elevator->elevator_data; struct as_rq *arq = RQ_DATA(rq); - if (arq) { - if (arq->state != AS_RQ_PRESCHED) { - printk("arq->state: %d\n", arq->state); - WARN_ON(1); - } - arq->state = AS_RQ_NEW; - } - - /* barriers must flush the reorder queue */ - if (unlikely(rq->flags & (REQ_SOFTBARRIER | REQ_HARDBARRIER) - && where == ELEVATOR_INSERT_SORT)) { - WARN_ON(1); - where = ELEVATOR_INSERT_BACK; - } - - switch (where) { - case ELEVATOR_INSERT_BACK: - while (ad->next_arq[REQ_SYNC]) - as_move_to_dispatch(ad, ad->next_arq[REQ_SYNC]); - - while (ad->next_arq[REQ_ASYNC]) - as_move_to_dispatch(ad, ad->next_arq[REQ_ASYNC]); - - list_add_tail(&rq->queuelist, ad->dispatch); - as_account_queued_request(ad, rq); - as_antic_stop(ad); - break; - case ELEVATOR_INSERT_FRONT: - list_add(&rq->queuelist, ad->dispatch); - as_account_queued_request(ad, rq); - as_antic_stop(ad); - break; - case ELEVATOR_INSERT_SORT: - BUG_ON(!blk_fs_request(rq)); - as_add_request(ad, arq); - break; - default: - BUG(); - return; - } + WARN_ON(arq->state != AS_RQ_REMOVED); + arq->state = AS_RQ_DISPATCHED; + if (arq->io_context && arq->io_context->aic) + atomic_inc(&arq->io_context->aic->nr_dispatched); } /* @@ -1565,12 +1436,8 @@ static int as_queue_empty(request_queue_t *q) { struct as_data *ad = q->elevator->elevator_data; - if (!list_empty(&ad->fifo_list[REQ_ASYNC]) - || !list_empty(&ad->fifo_list[REQ_SYNC]) - || !list_empty(ad->dispatch)) - return 0; - - return 1; + return list_empty(&ad->fifo_list[REQ_ASYNC]) + && list_empty(&ad->fifo_list[REQ_SYNC]); } static struct request * @@ -1608,15 +1475,6 @@ as_merge(request_queue_t *q, struct request **req, struct bio *bio) int ret; /* - * try last_merge to avoid going to hash - */ - ret = elv_try_last_merge(q, bio); - if (ret != ELEVATOR_NO_MERGE) { - __rq = q->last_merge; - goto out_insert; - } - - /* * see if the merge hash can satisfy a back merge */ __rq = as_find_arq_hash(ad, bio->bi_sector); @@ -1644,9 +1502,6 @@ as_merge(request_queue_t *q, struct request **req, struct bio *bio) return ELEVATOR_NO_MERGE; out: - if (rq_mergeable(__rq)) - q->last_merge = __rq; -out_insert: if (ret) { if (rq_mergeable(__rq)) as_hot_arq_hash(ad, RQ_DATA(__rq)); @@ -1693,9 +1548,6 @@ static void as_merged_request(request_queue_t *q, struct request *req) * behind the disk head. We currently don't bother adjusting. */ } - - if (arq->on_hash) - q->last_merge = req; } static void @@ -1763,6 +1615,7 @@ as_merged_requests(request_queue_t *q, struct request *req, * kill knowledge of next, this one is a goner */ as_remove_queued_request(q, next); + as_put_io_context(anext); anext->state = AS_RQ_MERGED; } @@ -1782,7 +1635,7 @@ static void as_work_handler(void *data) unsigned long flags; spin_lock_irqsave(q->queue_lock, flags); - if (as_next_request(q)) + if (!as_queue_empty(q)) q->request_fn(q); spin_unlock_irqrestore(q->queue_lock, flags); } @@ -1797,7 +1650,9 @@ static void as_put_request(request_queue_t *q, struct request *rq) return; } - if (arq->state != AS_RQ_POSTSCHED && arq->state != AS_RQ_PRESCHED) { + if (unlikely(arq->state != AS_RQ_POSTSCHED && + arq->state != AS_RQ_PRESCHED && + arq->state != AS_RQ_MERGED)) { printk("arq->state %d\n", arq->state); WARN_ON(1); } @@ -1807,7 +1662,7 @@ static void as_put_request(request_queue_t *q, struct request *rq) } static int as_set_request(request_queue_t *q, struct request *rq, - struct bio *bio, int gfp_mask) + struct bio *bio, gfp_t gfp_mask) { struct as_data *ad = q->elevator->elevator_data; struct as_rq *arq = mempool_alloc(ad->arq_pool, gfp_mask); @@ -1907,7 +1762,6 @@ static int as_init_queue(request_queue_t *q, elevator_t *e) INIT_LIST_HEAD(&ad->fifo_list[REQ_ASYNC]); ad->sort_list[REQ_SYNC] = RB_ROOT; ad->sort_list[REQ_ASYNC] = RB_ROOT; - ad->dispatch = &q->queue_head; ad->fifo_expire[REQ_SYNC] = default_read_expire; ad->fifo_expire[REQ_ASYNC] = default_write_expire; ad->antic_expire = default_antic_expire; @@ -2072,10 +1926,9 @@ static struct elevator_type iosched_as = { .elevator_merge_fn = as_merge, .elevator_merged_fn = as_merged_request, .elevator_merge_req_fn = as_merged_requests, - .elevator_next_req_fn = as_next_request, - .elevator_add_req_fn = as_insert_request, - .elevator_remove_req_fn = as_remove_request, - .elevator_requeue_req_fn = as_requeue_request, + .elevator_dispatch_fn = as_dispatch_request, + .elevator_add_req_fn = as_add_request, + .elevator_activate_req_fn = as_activate_request, .elevator_deactivate_req_fn = as_deactivate_request, .elevator_queue_empty_fn = as_queue_empty, .elevator_completed_req_fn = as_completed_request, diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c index cd056e7..94690e4 100644 --- a/drivers/block/cfq-iosched.c +++ b/drivers/block/cfq-iosched.c @@ -84,7 +84,6 @@ static int cfq_max_depth = 2; (node)->rb_left = NULL; \ } while (0) #define RB_CLEAR_ROOT(root) ((root)->rb_node = NULL) -#define ON_RB(node) ((node)->rb_color != RB_NONE) #define rb_entry_crq(node) rb_entry((node), struct cfq_rq, rb_node) #define rq_rb_key(rq) (rq)->sector @@ -271,10 +270,7 @@ CFQ_CFQQ_FNS(expired); #undef CFQ_CFQQ_FNS enum cfq_rq_state_flags { - CFQ_CRQ_FLAG_in_flight = 0, - CFQ_CRQ_FLAG_in_driver, - CFQ_CRQ_FLAG_is_sync, - CFQ_CRQ_FLAG_requeued, + CFQ_CRQ_FLAG_is_sync = 0, }; #define CFQ_CRQ_FNS(name) \ @@ -291,14 +287,11 @@ static inline int cfq_crq_##name(const struct cfq_rq *crq) \ return (crq->crq_flags & (1 << CFQ_CRQ_FLAG_##name)) != 0; \ } -CFQ_CRQ_FNS(in_flight); -CFQ_CRQ_FNS(in_driver); CFQ_CRQ_FNS(is_sync); -CFQ_CRQ_FNS(requeued); #undef CFQ_CRQ_FNS static struct cfq_queue *cfq_find_cfq_hash(struct cfq_data *, unsigned int, unsigned short); -static void cfq_dispatch_sort(request_queue_t *, struct cfq_rq *); +static void cfq_dispatch_insert(request_queue_t *, struct cfq_rq *); static void cfq_put_cfqd(struct cfq_data *cfqd); #define process_sync(tsk) ((tsk)->flags & PF_SYNCWRITE) @@ -311,14 +304,6 @@ static inline void cfq_del_crq_hash(struct cfq_rq *crq) hlist_del_init(&crq->hash); } -static void cfq_remove_merge_hints(request_queue_t *q, struct cfq_rq *crq) -{ - cfq_del_crq_hash(crq); - - if (q->last_merge == crq->request) - q->last_merge = NULL; -} - static inline void cfq_add_crq_hash(struct cfq_data *cfqd, struct cfq_rq *crq) { const int hash_idx = CFQ_MHASH_FN(rq_hash_key(crq->request)); @@ -347,18 +332,13 @@ static struct request *cfq_find_rq_hash(struct cfq_data *cfqd, sector_t offset) return NULL; } -static inline int cfq_pending_requests(struct cfq_data *cfqd) -{ - return !list_empty(&cfqd->queue->queue_head) || cfqd->busy_queues; -} - /* * scheduler run of queue, if there are requests pending and no one in the * driver that will restart queueing */ static inline void cfq_schedule_dispatch(struct cfq_data *cfqd) { - if (!cfqd->rq_in_driver && cfq_pending_requests(cfqd)) + if (!cfqd->rq_in_driver && cfqd->busy_queues) kblockd_schedule_work(&cfqd->unplug_work); } @@ -366,7 +346,7 @@ static int cfq_queue_empty(request_queue_t *q) { struct cfq_data *cfqd = q->elevator->elevator_data; - return !cfq_pending_requests(cfqd); + return !cfqd->busy_queues; } /* @@ -386,11 +366,6 @@ cfq_choose_req(struct cfq_data *cfqd, struct cfq_rq *crq1, struct cfq_rq *crq2) if (crq2 == NULL) return crq1; - if (cfq_crq_requeued(crq1) && !cfq_crq_requeued(crq2)) - return crq1; - else if (cfq_crq_requeued(crq2) && !cfq_crq_requeued(crq1)) - return crq2; - if (cfq_crq_is_sync(crq1) && !cfq_crq_is_sync(crq2)) return crq1; else if (cfq_crq_is_sync(crq2) && !cfq_crq_is_sync(crq1)) @@ -461,10 +436,7 @@ cfq_find_next_crq(struct cfq_data *cfqd, struct cfq_queue *cfqq, struct cfq_rq *crq_next = NULL, *crq_prev = NULL; struct rb_node *rbnext, *rbprev; - rbnext = NULL; - if (ON_RB(&last->rb_node)) - rbnext = rb_next(&last->rb_node); - if (!rbnext) { + if (!(rbnext = rb_next(&last->rb_node))) { rbnext = rb_first(&cfqq->sort_list); if (rbnext == &last->rb_node) rbnext = NULL; @@ -545,13 +517,13 @@ static void cfq_resort_rr_list(struct cfq_queue *cfqq, int preempted) * the pending list according to last request service */ static inline void -cfq_add_cfqq_rr(struct cfq_data *cfqd, struct cfq_queue *cfqq, int requeue) +cfq_add_cfqq_rr(struct cfq_data *cfqd, struct cfq_queue *cfqq) { BUG_ON(cfq_cfqq_on_rr(cfqq)); cfq_mark_cfqq_on_rr(cfqq); cfqd->busy_queues++; - cfq_resort_rr_list(cfqq, requeue); + cfq_resort_rr_list(cfqq, 0); } static inline void @@ -571,22 +543,19 @@ cfq_del_cfqq_rr(struct cfq_data *cfqd, struct cfq_queue *cfqq) static inline void cfq_del_crq_rb(struct cfq_rq *crq) { struct cfq_queue *cfqq = crq->cfq_queue; + struct cfq_data *cfqd = cfqq->cfqd; + const int sync = cfq_crq_is_sync(crq); - if (ON_RB(&crq->rb_node)) { - struct cfq_data *cfqd = cfqq->cfqd; - const int sync = cfq_crq_is_sync(crq); + BUG_ON(!cfqq->queued[sync]); + cfqq->queued[sync]--; - BUG_ON(!cfqq->queued[sync]); - cfqq->queued[sync]--; + cfq_update_next_crq(crq); - cfq_update_next_crq(crq); + rb_erase(&crq->rb_node, &cfqq->sort_list); + RB_CLEAR_COLOR(&crq->rb_node); - rb_erase(&crq->rb_node, &cfqq->sort_list); - RB_CLEAR_COLOR(&crq->rb_node); - - if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY(&cfqq->sort_list)) - cfq_del_cfqq_rr(cfqd, cfqq); - } + if (cfq_cfqq_on_rr(cfqq) && RB_EMPTY(&cfqq->sort_list)) + cfq_del_cfqq_rr(cfqd, cfqq); } static struct cfq_rq * @@ -627,12 +596,12 @@ static void cfq_add_crq_rb(struct cfq_rq *crq) * if that happens, put the alias on the dispatch list */ while ((__alias = __cfq_add_crq_rb(crq)) != NULL) - cfq_dispatch_sort(cfqd->queue, __alias); + cfq_dispatch_insert(cfqd->queue, __alias); rb_insert_color(&crq->rb_node, &cfqq->sort_list); if (!cfq_cfqq_on_rr(cfqq)) - cfq_add_cfqq_rr(cfqd, cfqq, cfq_crq_requeued(crq)); + cfq_add_cfqq_rr(cfqd, cfqq); /* * check if this request is a better next-serve candidate @@ -643,10 +612,8 @@ static void cfq_add_crq_rb(struct cfq_rq *crq) static inline void cfq_reposition_crq_rb(struct cfq_queue *cfqq, struct cfq_rq *crq) { - if (ON_RB(&crq->rb_node)) { - rb_erase(&crq->rb_node, &cfqq->sort_list); - cfqq->queued[cfq_crq_is_sync(crq)]--; - } + rb_erase(&crq->rb_node, &cfqq->sort_list); + cfqq->queued[cfq_crq_is_sync(crq)]--; cfq_add_crq_rb(crq); } @@ -676,49 +643,28 @@ out: return NULL; } -static void cfq_deactivate_request(request_queue_t *q, struct request *rq) +static void cfq_activate_request(request_queue_t *q, struct request *rq) { struct cfq_data *cfqd = q->elevator->elevator_data; - struct cfq_rq *crq = RQ_DATA(rq); - - if (crq) { - struct cfq_queue *cfqq = crq->cfq_queue; - - if (cfq_crq_in_driver(crq)) { - cfq_clear_crq_in_driver(crq); - WARN_ON(!cfqd->rq_in_driver); - cfqd->rq_in_driver--; - } - if (cfq_crq_in_flight(crq)) { - const int sync = cfq_crq_is_sync(crq); - cfq_clear_crq_in_flight(crq); - WARN_ON(!cfqq->on_dispatch[sync]); - cfqq->on_dispatch[sync]--; - } - cfq_mark_crq_requeued(crq); - } + cfqd->rq_in_driver++; } -/* - * make sure the service time gets corrected on reissue of this request - */ -static void cfq_requeue_request(request_queue_t *q, struct request *rq) +static void cfq_deactivate_request(request_queue_t *q, struct request *rq) { - cfq_deactivate_request(q, rq); - list_add(&rq->queuelist, &q->queue_head); + struct cfq_data *cfqd = q->elevator->elevator_data; + + WARN_ON(!cfqd->rq_in_driver); + cfqd->rq_in_driver--; } -static void cfq_remove_request(request_queue_t *q, struct request *rq) +static void cfq_remove_request(struct request *rq) { struct cfq_rq *crq = RQ_DATA(rq); - if (crq) { - list_del_init(&rq->queuelist); - cfq_del_crq_rb(crq); - cfq_remove_merge_hints(q, crq); - - } + list_del_init(&rq->queuelist); + cfq_del_crq_rb(crq); + cfq_del_crq_hash(crq); } static int @@ -728,12 +674,6 @@ cfq_merge(request_queue_t *q, struct request **req, struct bio *bio) struct request *__rq; int ret; - ret = elv_try_last_merge(q, bio); - if (ret != ELEVATOR_NO_MERGE) { - __rq = q->last_merge; - goto out_insert; - } - __rq = cfq_find_rq_hash(cfqd, bio->bi_sector); if (__rq && elv_rq_merge_ok(__rq, bio)) { ret = ELEVATOR_BACK_MERGE; @@ -748,8 +688,6 @@ cfq_merge(request_queue_t *q, struct request **req, struct bio *bio) return ELEVATOR_NO_MERGE; out: - q->last_merge = __rq; -out_insert: *req = __rq; return ret; } @@ -762,14 +700,12 @@ static void cfq_merged_request(request_queue_t *q, struct request *req) cfq_del_crq_hash(crq); cfq_add_crq_hash(cfqd, crq); - if (ON_RB(&crq->rb_node) && (rq_rb_key(req) != crq->rb_key)) { + if (rq_rb_key(req) != crq->rb_key) { struct cfq_queue *cfqq = crq->cfq_queue; cfq_update_next_crq(crq); cfq_reposition_crq_rb(cfqq, crq); } - - q->last_merge = req; } static void @@ -785,7 +721,7 @@ cfq_merged_requests(request_queue_t *q, struct request *rq, time_before(next->start_time, rq->start_time)) list_move(&rq->queuelist, &next->queuelist); - cfq_remove_request(q, next); + cfq_remove_request(next); } static inline void @@ -992,53 +928,15 @@ static int cfq_arm_slice_timer(struct cfq_data *cfqd, struct cfq_queue *cfqq) return 1; } -/* - * we dispatch cfqd->cfq_quantum requests in total from the rr_list queues, - * this function sector sorts the selected request to minimize seeks. we start - * at cfqd->last_sector, not 0. - */ -static void cfq_dispatch_sort(request_queue_t *q, struct cfq_rq *crq) +static void cfq_dispatch_insert(request_queue_t *q, struct cfq_rq *crq) { struct cfq_data *cfqd = q->elevator->elevator_data; struct cfq_queue *cfqq = crq->cfq_queue; - struct list_head *head = &q->queue_head, *entry = head; - struct request *__rq; - sector_t last; - - list_del(&crq->request->queuelist); - - last = cfqd->last_sector; - list_for_each_entry_reverse(__rq, head, queuelist) { - struct cfq_rq *__crq = RQ_DATA(__rq); - - if (blk_barrier_rq(__rq)) - break; - if (!blk_fs_request(__rq)) - break; - if (cfq_crq_requeued(__crq)) - break; - - if (__rq->sector <= crq->request->sector) - break; - if (__rq->sector > last && crq->request->sector < last) { - last = crq->request->sector + crq->request->nr_sectors; - break; - } - entry = &__rq->queuelist; - } - - cfqd->last_sector = last; cfqq->next_crq = cfq_find_next_crq(cfqd, cfqq, crq); - - cfq_del_crq_rb(crq); - cfq_remove_merge_hints(q, crq); - - cfq_mark_crq_in_flight(crq); - cfq_clear_crq_requeued(crq); - + cfq_remove_request(crq->request); cfqq->on_dispatch[cfq_crq_is_sync(crq)]++; - list_add_tail(&crq->request->queuelist, entry); + elv_dispatch_sort(q, crq->request); } /* @@ -1159,7 +1057,7 @@ __cfq_dispatch_requests(struct cfq_data *cfqd, struct cfq_queue *cfqq, /* * finally, insert request into driver dispatch list */ - cfq_dispatch_sort(cfqd->queue, crq); + cfq_dispatch_insert(cfqd->queue, crq); cfqd->dispatch_slice++; dispatched++; @@ -1194,7 +1092,7 @@ __cfq_dispatch_requests(struct cfq_data *cfqd, struct cfq_queue *cfqq, } static int -cfq_dispatch_requests(request_queue_t *q, int max_dispatch, int force) +cfq_dispatch_requests(request_queue_t *q, int force) { struct cfq_data *cfqd = q->elevator->elevator_data; struct cfq_queue *cfqq; @@ -1204,12 +1102,25 @@ cfq_dispatch_requests(request_queue_t *q, int max_dispatch, int force) cfqq = cfq_select_queue(cfqd, force); if (cfqq) { + int max_dispatch; + + /* + * if idle window is disabled, allow queue buildup + */ + if (!cfq_cfqq_idle_window(cfqq) && + cfqd->rq_in_driver >= cfqd->cfq_max_depth) + return 0; + cfq_clear_cfqq_must_dispatch(cfqq); cfq_clear_cfqq_wait_request(cfqq); del_timer(&cfqd->idle_slice_timer); - if (cfq_class_idle(cfqq)) - max_dispatch = 1; + if (!force) { + max_dispatch = cfqd->cfq_quantum; + if (cfq_class_idle(cfqq)) + max_dispatch = 1; + } else + max_dispatch = INT_MAX; return __cfq_dispatch_requests(cfqd, cfqq, max_dispatch); } @@ -1217,93 +1128,6 @@ cfq_dispatch_requests(request_queue_t *q, int max_dispatch, int force) return 0; } -static inline void cfq_account_dispatch(struct cfq_rq *crq) -{ - struct cfq_queue *cfqq = crq->cfq_queue; - struct cfq_data *cfqd = cfqq->cfqd; - - if (unlikely(!blk_fs_request(crq->request))) - return; - - /* - * accounted bit is necessary since some drivers will call - * elv_next_request() many times for the same request (eg ide) - */ - if (cfq_crq_in_driver(crq)) - return; - - cfq_mark_crq_in_driver(crq); - cfqd->rq_in_driver++; -} - -static inline void -cfq_account_completion(struct cfq_queue *cfqq, struct cfq_rq *crq) -{ - struct cfq_data *cfqd = cfqq->cfqd; - unsigned long now; - - if (!cfq_crq_in_driver(crq)) - return; - - now = jiffies; - - WARN_ON(!cfqd->rq_in_driver); - cfqd->rq_in_driver--; - - if (!cfq_class_idle(cfqq)) - cfqd->last_end_request = now; - - if (!cfq_cfqq_dispatched(cfqq)) { - if (cfq_cfqq_on_rr(cfqq)) { - cfqq->service_last = now; - cfq_resort_rr_list(cfqq, 0); - } - if (cfq_cfqq_expired(cfqq)) { - __cfq_slice_expired(cfqd, cfqq, 0); - cfq_schedule_dispatch(cfqd); - } - } - - if (cfq_crq_is_sync(crq)) - crq->io_context->last_end_request = now; -} - -static struct request *cfq_next_request(request_queue_t *q) -{ - struct cfq_data *cfqd = q->elevator->elevator_data; - struct request *rq; - - if (!list_empty(&q->queue_head)) { - struct cfq_rq *crq; -dispatch: - rq = list_entry_rq(q->queue_head.next); - - crq = RQ_DATA(rq); - if (crq) { - struct cfq_queue *cfqq = crq->cfq_queue; - - /* - * if idle window is disabled, allow queue buildup - */ - if (!cfq_crq_in_driver(crq) && - !cfq_cfqq_idle_window(cfqq) && - !blk_barrier_rq(rq) && - cfqd->rq_in_driver >= cfqd->cfq_max_depth) - return NULL; - - cfq_remove_merge_hints(q, crq); - cfq_account_dispatch(crq); - } - - return rq; - } - - if (cfq_dispatch_requests(q, cfqd->cfq_quantum, 0)) - goto dispatch; - - return NULL; -} - /* * task holds one reference to the queue, dropped when task exits. each crq * in-flight on this queue also holds a reference, dropped when crq is freed. @@ -1422,7 +1246,7 @@ static void cfq_exit_io_context(struct cfq_io_context *cic) } static struct cfq_io_context * -cfq_alloc_io_context(struct cfq_data *cfqd, int gfp_mask) +cfq_alloc_io_context(struct cfq_data *cfqd, gfp_t gfp_mask) { struct cfq_io_context *cic = kmem_cache_alloc(cfq_ioc_pool, gfp_mask); @@ -1517,7 +1341,7 @@ static int cfq_ioc_set_ioprio(struct io_context *ioc, unsigned int ioprio) static struct cfq_queue * cfq_get_queue(struct cfq_data *cfqd, unsigned int key, unsigned short ioprio, - int gfp_mask) + gfp_t gfp_mask) { const int hashval = hash_long(key, CFQ_QHASH_SHIFT); struct cfq_queue *cfqq, *new_cfqq = NULL; @@ -1578,7 +1402,7 @@ out: * cfqq, so we don't need to worry about it disappearing */ static struct cfq_io_context * -cfq_get_io_context(struct cfq_data *cfqd, pid_t pid, int gfp_mask) +cfq_get_io_context(struct cfq_data *cfqd, pid_t pid, gfp_t gfp_mask) { struct io_context *ioc = NULL; struct cfq_io_context *cic; @@ -1816,8 +1640,9 @@ cfq_crq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq, } } -static void cfq_enqueue(struct cfq_data *cfqd, struct request *rq) +static void cfq_insert_request(request_queue_t *q, struct request *rq) { + struct cfq_data *cfqd = q->elevator->elevator_data; struct cfq_rq *crq = RQ_DATA(rq); struct cfq_queue *cfqq = crq->cfq_queue; @@ -1827,66 +1652,43 @@ static void cfq_enqueue(struct cfq_data *cfqd, struct request *rq) list_add_tail(&rq->queuelist, &cfqq->fifo); - if (rq_mergeable(rq)) { + if (rq_mergeable(rq)) cfq_add_crq_hash(cfqd, crq); - if (!cfqd->queue->last_merge) - cfqd->queue->last_merge = rq; - } - cfq_crq_enqueued(cfqd, cfqq, crq); } -static void -cfq_insert_request(request_queue_t *q, struct request *rq, int where) -{ - struct cfq_data *cfqd = q->elevator->elevator_data; - - switch (where) { - case ELEVATOR_INSERT_BACK: - while (cfq_dispatch_requests(q, INT_MAX, 1)) - ; - list_add_tail(&rq->queuelist, &q->queue_head); - /* - * If we were idling with pending requests on - * inactive cfqqs, force dispatching will - * remove the idle timer and the queue won't - * be kicked by __make_request() afterward. - * Kick it here. - */ - cfq_schedule_dispatch(cfqd); - break; - case ELEVATOR_INSERT_FRONT: - list_add(&rq->queuelist, &q->queue_head); - break; - case ELEVATOR_INSERT_SORT: - BUG_ON(!blk_fs_request(rq)); - cfq_enqueue(cfqd, rq); - break; - default: - printk("%s: bad insert point %d\n", __FUNCTION__,where); - return; - } -} - static void cfq_completed_request(request_queue_t *q, struct request *rq) { struct cfq_rq *crq = RQ_DATA(rq); - struct cfq_queue *cfqq; + struct cfq_queue *cfqq = crq->cfq_queue; + struct cfq_data *cfqd = cfqq->cfqd; + const int sync = cfq_crq_is_sync(crq); + unsigned long now; - if (unlikely(!blk_fs_request(rq))) - return; + now = jiffies; - cfqq = crq->cfq_queue; + WARN_ON(!cfqd->rq_in_driver); + WARN_ON(!cfqq->on_dispatch[sync]); + cfqd->rq_in_driver--; + cfqq->on_dispatch[sync]--; - if (cfq_crq_in_flight(crq)) { - const int sync = cfq_crq_is_sync(crq); + if (!cfq_class_idle(cfqq)) + cfqd->last_end_request = now; - WARN_ON(!cfqq->on_dispatch[sync]); - cfqq->on_dispatch[sync]--; + if (!cfq_cfqq_dispatched(cfqq)) { + if (cfq_cfqq_on_rr(cfqq)) { + cfqq->service_last = now; + cfq_resort_rr_list(cfqq, 0); + } + if (cfq_cfqq_expired(cfqq)) { + __cfq_slice_expired(cfqd, cfqq, 0); + cfq_schedule_dispatch(cfqd); + } } - cfq_account_completion(cfqq, crq); + if (cfq_crq_is_sync(crq)) + crq->io_context->last_end_request = now; } static struct request * @@ -2075,7 +1877,7 @@ static void cfq_put_request(request_queue_t *q, struct request *rq) */ static int cfq_set_request(request_queue_t *q, struct request *rq, struct bio *bio, - int gfp_mask) + gfp_t gfp_mask) { struct cfq_data *cfqd = q->elevator->elevator_data; struct task_struct *tsk = current; @@ -2118,9 +1920,6 @@ cfq_set_request(request_queue_t *q, struct request *rq, struct bio *bio, INIT_HLIST_NODE(&crq->hash); crq->cfq_queue = cfqq; crq->io_context = cic; - cfq_clear_crq_in_flight(crq); - cfq_clear_crq_in_driver(crq); - cfq_clear_crq_requeued(crq); if (rw == READ || process_sync(tsk)) cfq_mark_crq_is_sync(crq); @@ -2201,7 +2000,7 @@ static void cfq_idle_slice_timer(unsigned long data) * only expire and reinvoke request handler, if there are * other queues with pending requests */ - if (!cfq_pending_requests(cfqd)) { + if (!cfqd->busy_queues) { cfqd->idle_slice_timer.expires = min(now + cfqd->cfq_slice_idle, cfqq->slice_end); add_timer(&cfqd->idle_slice_timer); goto out_cont; @@ -2576,10 +2375,9 @@ static struct elevator_type iosched_cfq = { .elevator_merge_fn = cfq_merge, .elevator_merged_fn = cfq_merged_request, .elevator_merge_req_fn = cfq_merged_requests, - .elevator_next_req_fn = cfq_next_request, + .elevator_dispatch_fn = cfq_dispatch_requests, .elevator_add_req_fn = cfq_insert_request, - .elevator_remove_req_fn = cfq_remove_request, - .elevator_requeue_req_fn = cfq_requeue_request, + .elevator_activate_req_fn = cfq_activate_request, .elevator_deactivate_req_fn = cfq_deactivate_request, .elevator_queue_empty_fn = cfq_queue_empty, .elevator_completed_req_fn = cfq_completed_request, diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c index 52a3ae5..7929471 100644 --- a/drivers/block/deadline-iosched.c +++ b/drivers/block/deadline-iosched.c @@ -50,7 +50,6 @@ struct deadline_data { * next in sort order. read, write or both are NULL */ struct deadline_rq *next_drq[2]; - struct list_head *dispatch; /* driver dispatch queue */ struct list_head *hash; /* request hash */ unsigned int batching; /* number of sequential requests made */ sector_t last_sector; /* head position */ @@ -113,15 +112,6 @@ static inline void deadline_del_drq_hash(struct deadline_rq *drq) __deadline_del_drq_hash(drq); } -static void -deadline_remove_merge_hints(request_queue_t *q, struct deadline_rq *drq) -{ - deadline_del_drq_hash(drq); - - if (q->last_merge == drq->request) - q->last_merge = NULL; -} - static inline void deadline_add_drq_hash(struct deadline_data *dd, struct deadline_rq *drq) { @@ -239,10 +229,9 @@ deadline_del_drq_rb(struct deadline_data *dd, struct deadline_rq *drq) dd->next_drq[data_dir] = rb_entry_drq(rbnext); } - if (ON_RB(&drq->rb_node)) { - rb_erase(&drq->rb_node, DRQ_RB_ROOT(dd, drq)); - RB_CLEAR(&drq->rb_node); - } + BUG_ON(!ON_RB(&drq->rb_node)); + rb_erase(&drq->rb_node, DRQ_RB_ROOT(dd, drq)); + RB_CLEAR(&drq->rb_node); } static struct request * @@ -286,7 +275,7 @@ deadline_find_first_drq(struct deadline_data *dd, int data_dir) /* * add drq to rbtree and fifo */ -static inline void +static void deadline_add_request(struct request_queue *q, struct request *rq) { struct deadline_data *dd = q->elevator->elevator_data; @@ -301,12 +290,8 @@ deadline_add_request(struct request_queue *q, struct request *rq) drq->expires = jiffies + dd->fifo_expire[data_dir]; list_add_tail(&drq->fifo, &dd->fifo_list[data_dir]); - if (rq_mergeable(rq)) { + if (rq_mergeable(rq)) deadline_add_drq_hash(dd, drq); - - if (!q->last_merge) - q->last_merge = rq; - } } /* @@ -315,14 +300,11 @@ deadline_add_request(struct request_queue *q, struct request *rq) static void deadline_remove_request(request_queue_t *q, struct request *rq) { struct deadline_rq *drq = RQ_DATA(rq); + struct deadline_data *dd = q->elevator->elevator_data; - if (drq) { - struct deadline_data *dd = q->elevator->elevator_data; - - list_del_init(&drq->fifo); - deadline_remove_merge_hints(q, drq); - deadline_del_drq_rb(dd, drq); - } + list_del_init(&drq->fifo); + deadline_del_drq_rb(dd, drq); + deadline_del_drq_hash(drq); } static int @@ -333,15 +315,6 @@ deadline_merge(request_queue_t *q, struct request **req, struct bio *bio) int ret; /* - * try last_merge to avoid going to hash - */ - ret = elv_try_last_merge(q, bio); - if (ret != ELEVATOR_NO_MERGE) { - __rq = q->last_merge; - goto out_insert; - } - - /* * see if the merge hash can satisfy a back merge */ __rq = deadline_find_drq_hash(dd, bio->bi_sector); @@ -373,8 +346,6 @@ deadline_merge(request_queue_t *q, struct request **req, struct bio *bio) return ELEVATOR_NO_MERGE; out: - q->last_merge = __rq; -out_insert: if (ret) deadline_hot_drq_hash(dd, RQ_DATA(__rq)); *req = __rq; @@ -399,8 +370,6 @@ static void deadline_merged_request(request_queue_t *q, struct request *req) deadline_del_drq_rb(dd, drq); deadline_add_drq_rb(dd, drq); } - - q->last_merge = req; } static void @@ -452,7 +421,7 @@ deadline_move_to_dispatch(struct deadline_data *dd, struct deadline_rq *drq) request_queue_t *q = drq->request->q; deadline_remove_request(q, drq->request); - list_add_tail(&drq->request->queuelist, dd->dispatch); + elv_dispatch_add_tail(q, drq->request); } /* @@ -502,8 +471,9 @@ static inline int deadline_check_fifo(struct deadline_data *dd, int ddir) * deadline_dispatch_requests selects the best request according to * read/write expire, fifo_batch, etc */ -static int deadline_dispatch_requests(struct deadline_data *dd) +static int deadline_dispatch_requests(request_queue_t *q, int force) { + struct deadline_data *dd = q->elevator->elevator_data; const int reads = !list_empty(&dd->fifo_list[READ]); const int writes = !list_empty(&dd->fifo_list[WRITE]); struct deadline_rq *drq; @@ -597,65 +567,12 @@ dispatch_request: return 1; } -static struct request *deadline_next_request(request_queue_t *q) -{ - struct deadline_data *dd = q->elevator->elevator_data; - struct request *rq; - - /* - * if there are still requests on the dispatch queue, grab the first one - */ - if (!list_empty(dd->dispatch)) { -dispatch: - rq = list_entry_rq(dd->dispatch->next); - return rq; - } - - if (deadline_dispatch_requests(dd)) - goto dispatch; - - return NULL; -} - -static void -deadline_insert_request(request_queue_t *q, struct request *rq, int where) -{ - struct deadline_data *dd = q->elevator->elevator_data; - - /* barriers must flush the reorder queue */ - if (unlikely(rq->flags & (REQ_SOFTBARRIER | REQ_HARDBARRIER) - && where == ELEVATOR_INSERT_SORT)) - where = ELEVATOR_INSERT_BACK; - - switch (where) { - case ELEVATOR_INSERT_BACK: - while (deadline_dispatch_requests(dd)) - ; - list_add_tail(&rq->queuelist, dd->dispatch); - break; - case ELEVATOR_INSERT_FRONT: - list_add(&rq->queuelist, dd->dispatch); - break; - case ELEVATOR_INSERT_SORT: - BUG_ON(!blk_fs_request(rq)); - deadline_add_request(q, rq); - break; - default: - printk("%s: bad insert point %d\n", __FUNCTION__,where); - return; - } -} - static int deadline_queue_empty(request_queue_t *q) { struct deadline_data *dd = q->elevator->elevator_data; - if (!list_empty(&dd->fifo_list[WRITE]) - || !list_empty(&dd->fifo_list[READ]) - || !list_empty(dd->dispatch)) - return 0; - - return 1; + return list_empty(&dd->fifo_list[WRITE]) + && list_empty(&dd->fifo_list[READ]); } static struct request * @@ -733,7 +650,6 @@ static int deadline_init_queue(request_queue_t *q, elevator_t *e) INIT_LIST_HEAD(&dd->fifo_list[WRITE]); dd->sort_list[READ] = RB_ROOT; dd->sort_list[WRITE] = RB_ROOT; - dd->dispatch = &q->queue_head; dd->fifo_expire[READ] = read_expire; dd->fifo_expire[WRITE] = write_expire; dd->writes_starved = writes_starved; @@ -748,15 +664,13 @@ static void deadline_put_request(request_queue_t *q, struct request *rq) struct deadline_data *dd = q->elevator->elevator_data; struct deadline_rq *drq = RQ_DATA(rq); - if (drq) { - mempool_free(drq, dd->drq_pool); - rq->elevator_private = NULL; - } + mempool_free(drq, dd->drq_pool); + rq->elevator_private = NULL; } static int deadline_set_request(request_queue_t *q, struct request *rq, struct bio *bio, - int gfp_mask) + gfp_t gfp_mask) { struct deadline_data *dd = q->elevator->elevator_data; struct deadline_rq *drq; @@ -917,9 +831,8 @@ static struct elevator_type iosched_deadline = { .elevator_merge_fn = deadline_merge, .elevator_merged_fn = deadline_merged_request, .elevator_merge_req_fn = deadline_merged_requests, - .elevator_next_req_fn = deadline_next_request, - .elevator_add_req_fn = deadline_insert_request, - .elevator_remove_req_fn = deadline_remove_request, + .elevator_dispatch_fn = deadline_dispatch_requests, + .elevator_add_req_fn = deadline_add_request, .elevator_queue_empty_fn = deadline_queue_empty, .elevator_former_req_fn = deadline_former_request, .elevator_latter_req_fn = deadline_latter_request, diff --git a/drivers/block/elevator.c b/drivers/block/elevator.c index 98f0126..55621d5 100644 --- a/drivers/block/elevator.c +++ b/drivers/block/elevator.c @@ -34,6 +34,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/compiler.h> +#include <linux/delay.h> #include <asm/uaccess.h> @@ -83,21 +84,11 @@ inline int elv_try_merge(struct request *__rq, struct bio *bio) } EXPORT_SYMBOL(elv_try_merge); -inline int elv_try_last_merge(request_queue_t *q, struct bio *bio) -{ - if (q->last_merge) - return elv_try_merge(q->last_merge, bio); - - return ELEVATOR_NO_MERGE; -} -EXPORT_SYMBOL(elv_try_last_merge); - static struct elevator_type *elevator_find(const char *name) { struct elevator_type *e = NULL; struct list_head *entry; - spin_lock_irq(&elv_list_lock); list_for_each(entry, &elv_list) { struct elevator_type *__e; @@ -108,7 +99,6 @@ static struct elevator_type *elevator_find(const char *name) break; } } - spin_unlock_irq(&elv_list_lock); return e; } @@ -120,12 +110,15 @@ static void elevator_put(struct elevator_type *e) static struct elevator_type *elevator_get(const char *name) { - struct elevator_type *e = elevator_find(name); + struct elevator_type *e; - if (!e) - return NULL; - if (!try_module_get(e->elevator_owner)) - return NULL; + spin_lock_irq(&elv_list_lock); + + e = elevator_find(name); + if (e && !try_module_get(e->elevator_owner)) + e = NULL; + + spin_unlock_irq(&elv_list_lock); return e; } @@ -139,8 +132,6 @@ static int elevator_attach(request_queue_t *q, struct elevator_type *e, eq->ops = &e->ops; eq->elevator_type = e; - INIT_LIST_HEAD(&q->queue_head); - q->last_merge = NULL; q->elevator = eq; if (eq->ops->elevator_init_fn) @@ -153,11 +144,15 @@ static char chosen_elevator[16]; static void elevator_setup_default(void) { + struct elevator_type *e; + /* * check if default is set and exists */ - if (chosen_elevator[0] && elevator_find(chosen_elevator)) + if (chosen_elevator[0] && (e = elevator_get(chosen_elevator))) { + elevator_put(e); return; + } #if defined(CONFIG_IOSCHED_AS) strcpy(chosen_elevator, "anticipatory"); @@ -186,6 +181,11 @@ int elevator_init(request_queue_t *q, char *name) struct elevator_queue *eq; int ret = 0; + INIT_LIST_HEAD(&q->queue_head); + q->last_merge = NULL; + q->end_sector = 0; + q->boundary_rq = NULL; + elevator_setup_default(); if (!name) @@ -220,9 +220,52 @@ void elevator_exit(elevator_t *e) kfree(e); } +/* + * Insert rq into dispatch queue of q. Queue lock must be held on + * entry. If sort != 0, rq is sort-inserted; otherwise, rq will be + * appended to the dispatch queue. To be used by specific elevators. + */ +void elv_dispatch_sort(request_queue_t *q, struct request *rq) +{ + sector_t boundary; + struct list_head *entry; + + if (q->last_merge == rq) + q->last_merge = NULL; + + boundary = q->end_sector; + + list_for_each_prev(entry, &q->queue_head) { + struct request *pos = list_entry_rq(entry); + + if (pos->flags & (REQ_SOFTBARRIER|REQ_HARDBARRIER|REQ_STARTED)) + break; + if (rq->sector >= boundary) { + if (pos->sector < boundary) + continue; + } else { + if (pos->sector >= boundary) + break; + } + if (rq->sector >= pos->sector) + break; + } + + list_add(&rq->queuelist, entry); +} + int elv_merge(request_queue_t *q, struct request **req, struct bio *bio) { elevator_t *e = q->elevator; + int ret; + + if (q->last_merge) { + ret = elv_try_merge(q->last_merge, bio); + if (ret != ELEVATOR_NO_MERGE) { + *req = q->last_merge; + return ret; + } + } if (e->ops->elevator_merge_fn) return e->ops->elevator_merge_fn(q, req, bio); @@ -236,6 +279,8 @@ void elv_merged_request(request_queue_t *q, struct request *rq) if (e->ops->elevator_merged_fn) e->ops->elevator_merged_fn(q, rq); + + q->last_merge = rq; } void elv_merge_requests(request_queue_t *q, struct request *rq, @@ -243,20 +288,13 @@ void elv_merge_requests(request_queue_t *q, struct request *rq, { elevator_t *e = q->elevator; - if (q->last_merge == next) - q->last_merge = NULL; - if (e->ops->elevator_merge_req_fn) e->ops->elevator_merge_req_fn(q, rq, next); + + q->last_merge = rq; } -/* - * For careful internal use by the block layer. Essentially the same as - * a requeue in that it tells the io scheduler that this request is not - * active in the driver or hardware anymore, but we don't want the request - * added back to the scheduler. Function is not exported. - */ -void elv_deactivate_request(request_queue_t *q, struct request *rq) +void elv_requeue_request(request_queue_t *q, struct request *rq) { elevator_t *e = q->elevator; @@ -264,19 +302,14 @@ void elv_deactivate_request(request_queue_t *q, struct request *rq) * it already went through dequeue, we need to decrement the * in_flight count again */ - if (blk_account_rq(rq)) + if (blk_account_rq(rq)) { q->in_flight--; + if (blk_sorted_rq(rq) && e->ops->elevator_deactivate_req_fn) + e->ops->elevator_deactivate_req_fn(q, rq); + } rq->flags &= ~REQ_STARTED; - if (e->ops->elevator_deactivate_req_fn) - e->ops->elevator_deactivate_req_fn(q, rq); -} - -void elv_requeue_request(request_queue_t *q, struct request *rq) -{ - elv_deactivate_request(q, rq); - /* * if this is the flush, requeue the original instead and drop the flush */ @@ -285,31 +318,27 @@ void elv_requeue_request(request_queue_t *q, struct request *rq) rq = rq->end_io_data; } - /* - * the request is prepped and may have some resources allocated. - * allowing unprepped requests to pass this one may cause resource - * deadlock. turn on softbarrier. - */ - rq->flags |= REQ_SOFTBARRIER; - - /* - * if iosched has an explicit requeue hook, then use that. otherwise - * just put the request at the front of the queue - */ - if (q->elevator->ops->elevator_requeue_req_fn) - q->elevator->ops->elevator_requeue_req_fn(q, rq); - else - __elv_add_request(q, rq, ELEVATOR_INSERT_FRONT, 0); + __elv_add_request(q, rq, ELEVATOR_INSERT_FRONT, 0); } void __elv_add_request(request_queue_t *q, struct request *rq, int where, int plug) { - /* - * barriers implicitly indicate back insertion - */ - if (rq->flags & (REQ_SOFTBARRIER | REQ_HARDBARRIER) && - where == ELEVATOR_INSERT_SORT) + if (rq->flags & (REQ_SOFTBARRIER | REQ_HARDBARRIER)) { + /* + * barriers implicitly indicate back insertion + */ + if (where == ELEVATOR_INSERT_SORT) + where = ELEVATOR_INSERT_BACK; + + /* + * this request is scheduling boundary, update end_sector + */ + if (blk_fs_request(rq)) { + q->end_sector = rq_end_sector(rq); + q->boundary_rq = rq; + } + } else if (!(rq->flags & REQ_ELVPRIV) && where == ELEVATOR_INSERT_SORT) where = ELEVATOR_INSERT_BACK; if (plug) @@ -317,23 +346,54 @@ void __elv_add_request(request_queue_t *q, struct request *rq, int where, rq->q = q; - if (!test_bit(QUEUE_FLAG_DRAIN, &q->queue_flags)) { - q->elevator->ops->elevator_add_req_fn(q, rq, where); + switch (where) { + case ELEVATOR_INSERT_FRONT: + rq->flags |= REQ_SOFTBARRIER; - if (blk_queue_plugged(q)) { - int nrq = q->rq.count[READ] + q->rq.count[WRITE] - - q->in_flight; + list_add(&rq->queuelist, &q->queue_head); + break; - if (nrq >= q->unplug_thresh) - __generic_unplug_device(q); - } - } else + case ELEVATOR_INSERT_BACK: + rq->flags |= REQ_SOFTBARRIER; + + while (q->elevator->ops->elevator_dispatch_fn(q, 1)) + ; + list_add_tail(&rq->queuelist, &q->queue_head); /* - * if drain is set, store the request "locally". when the drain - * is finished, the requests will be handed ordered to the io - * scheduler + * We kick the queue here for the following reasons. + * - The elevator might have returned NULL previously + * to delay requests and returned them now. As the + * queue wasn't empty before this request, ll_rw_blk + * won't run the queue on return, resulting in hang. + * - Usually, back inserted requests won't be merged + * with anything. There's no point in delaying queue + * processing. */ - list_add_tail(&rq->queuelist, &q->drain_list); + blk_remove_plug(q); + q->request_fn(q); + break; + + case ELEVATOR_INSERT_SORT: + BUG_ON(!blk_fs_request(rq)); + rq->flags |= REQ_SORTED; + q->elevator->ops->elevator_add_req_fn(q, rq); + if (q->last_merge == NULL && rq_mergeable(rq)) + q->last_merge = rq; + break; + + default: + printk(KERN_ERR "%s: bad insertion point %d\n", + __FUNCTION__, where); + BUG(); + } + + if (blk_queue_plugged(q)) { + int nrq = q->rq.count[READ] + q->rq.count[WRITE] + - q->in_flight; + + if (nrq >= q->unplug_thresh) + __generic_unplug_device(q); + } } void elv_add_request(request_queue_t *q, struct request *rq, int where, @@ -348,13 +408,19 @@ void elv_add_request(request_queue_t *q, struct request *rq, int where, static inline struct request *__elv_next_request(request_queue_t *q) { - struct request *rq = q->elevator->ops->elevator_next_req_fn(q); + struct request *rq; + + if (unlikely(list_empty(&q->queue_head) && + !q->elevator->ops->elevator_dispatch_fn(q, 0))) + return NULL; + + rq = list_entry_rq(q->queue_head.next); /* * if this is a barrier write and the device has to issue a * flush sequence to support it, check how far we are */ - if (rq && blk_fs_request(rq) && blk_barrier_rq(rq)) { + if (blk_fs_request(rq) && blk_barrier_rq(rq)) { BUG_ON(q->ordered == QUEUE_ORDERED_NONE); if (q->ordered == QUEUE_ORDERED_FLUSH && @@ -371,15 +437,30 @@ struct request *elv_next_request(request_queue_t *q) int ret; while ((rq = __elv_next_request(q)) != NULL) { - /* - * just mark as started even if we don't start it, a request - * that has been delayed should not be passed by new incoming - * requests - */ - rq->flags |= REQ_STARTED; + if (!(rq->flags & REQ_STARTED)) { + elevator_t *e = q->elevator; - if (rq == q->last_merge) - q->last_merge = NULL; + /* + * This is the first time the device driver + * sees this request (possibly after + * requeueing). Notify IO scheduler. + */ + if (blk_sorted_rq(rq) && + e->ops->elevator_activate_req_fn) + e->ops->elevator_activate_req_fn(q, rq); + + /* + * just mark as started even if we don't start + * it, a request that has been delayed should + * not be passed by new incoming requests + */ + rq->flags |= REQ_STARTED; + } + + if (!q->boundary_rq || q->boundary_rq == rq) { + q->end_sector = rq_end_sector(rq); + q->boundary_rq = NULL; + } if ((rq->flags & REQ_DONTPREP) || !q->prep_rq_fn) break; @@ -391,9 +472,9 @@ struct request *elv_next_request(request_queue_t *q) /* * the request may have been (partially) prepped. * we need to keep this request in the front to - * avoid resource deadlock. turn on softbarrier. + * avoid resource deadlock. REQ_STARTED will + * prevent other fs requests from passing this one. */ - rq->flags |= REQ_SOFTBARRIER; rq = NULL; break; } else if (ret == BLKPREP_KILL) { @@ -416,42 +497,32 @@ struct request *elv_next_request(request_queue_t *q) return rq; } -void elv_remove_request(request_queue_t *q, struct request *rq) +void elv_dequeue_request(request_queue_t *q, struct request *rq) { - elevator_t *e = q->elevator; + BUG_ON(list_empty(&rq->queuelist)); + + list_del_init(&rq->queuelist); /* * the time frame between a request being removed from the lists * and to it is freed is accounted as io that is in progress at - * the driver side. note that we only account requests that the - * driver has seen (REQ_STARTED set), to avoid false accounting - * for request-request merges + * the driver side. */ if (blk_account_rq(rq)) q->in_flight++; - - /* - * the main clearing point for q->last_merge is on retrieval of - * request by driver (it calls elv_next_request()), but it _can_ - * also happen here if a request is added to the queue but later - * deleted without ever being given to driver (merged with another - * request). - */ - if (rq == q->last_merge) - q->last_merge = NULL; - - if (e->ops->elevator_remove_req_fn) - e->ops->elevator_remove_req_fn(q, rq); } int elv_queue_empty(request_queue_t *q) { elevator_t *e = q->elevator; + if (!list_empty(&q->queue_head)) + return 0; + if (e->ops->elevator_queue_empty_fn) return e->ops->elevator_queue_empty_fn(q); - return list_empty(&q->queue_head); + return 1; } struct request *elv_latter_request(request_queue_t *q, struct request *rq) @@ -487,7 +558,7 @@ struct request *elv_former_request(request_queue_t *q, struct request *rq) } int elv_set_request(request_queue_t *q, struct request *rq, struct bio *bio, - int gfp_mask) + gfp_t gfp_mask) { elevator_t *e = q->elevator; @@ -523,11 +594,11 @@ void elv_completed_request(request_queue_t *q, struct request *rq) /* * request is released from the driver, io must be done */ - if (blk_account_rq(rq)) + if (blk_account_rq(rq)) { q->in_flight--; - - if (e->ops->elevator_completed_req_fn) - e->ops->elevator_completed_req_fn(q, rq); + if (blk_sorted_rq(rq) && e->ops->elevator_completed_req_fn) + e->ops->elevator_completed_req_fn(q, rq); + } } int elv_register_queue(struct request_queue *q) @@ -555,10 +626,9 @@ void elv_unregister_queue(struct request_queue *q) int elv_register(struct elevator_type *e) { + spin_lock_irq(&elv_list_lock); if (elevator_find(e->elevator_name)) BUG(); - - spin_lock_irq(&elv_list_lock); list_add_tail(&e->list, &elv_list); spin_unlock_irq(&elv_list_lock); @@ -582,25 +652,36 @@ EXPORT_SYMBOL_GPL(elv_unregister); * switch to new_e io scheduler. be careful not to introduce deadlocks - * we don't free the old io scheduler, before we have allocated what we * need for the new one. this way we have a chance of going back to the old - * one, if the new one fails init for some reason. we also do an intermediate - * switch to noop to ensure safety with stack-allocated requests, since they - * don't originate from the block layer allocator. noop is safe here, because - * it never needs to touch the elevator itself for completion events. DRAIN - * flags will make sure we don't touch it for additions either. + * one, if the new one fails init for some reason. */ static void elevator_switch(request_queue_t *q, struct elevator_type *new_e) { - elevator_t *e = kmalloc(sizeof(elevator_t), GFP_KERNEL); - struct elevator_type *noop_elevator = NULL; - elevator_t *old_elevator; + elevator_t *old_elevator, *e; + /* + * Allocate new elevator + */ + e = kmalloc(sizeof(elevator_t), GFP_KERNEL); if (!e) goto error; /* - * first step, drain requests from the block freelist + * Turn on BYPASS and drain all requests w/ elevator private data */ - blk_wait_queue_drained(q, 0); + spin_lock_irq(q->queue_lock); + + set_bit(QUEUE_FLAG_ELVSWITCH, &q->queue_flags); + + while (q->elevator->ops->elevator_dispatch_fn(q, 1)) + ; + + while (q->rq.elvpriv) { + spin_unlock_irq(q->queue_lock); + msleep(10); + spin_lock_irq(q->queue_lock); + } + + spin_unlock_irq(q->queue_lock); /* * unregister old elevator data @@ -609,18 +690,6 @@ static void elevator_switch(request_queue_t *q, struct elevator_type *new_e) old_elevator = q->elevator; /* - * next step, switch to noop since it uses no private rq structures - * and doesn't allocate any memory for anything. then wait for any - * non-fs requests in-flight - */ - noop_elevator = elevator_get("noop"); - spin_lock_irq(q->queue_lock); - elevator_attach(q, noop_elevator, e); - spin_unlock_irq(q->queue_lock); - - blk_wait_queue_drained(q, 1); - - /* * attach and start new elevator */ if (elevator_attach(q, new_e, e)) @@ -630,11 +699,10 @@ static void elevator_switch(request_queue_t *q, struct elevator_type *new_e) goto fail_register; /* - * finally exit old elevator and start queue again + * finally exit old elevator and turn off BYPASS. */ elevator_exit(old_elevator); - blk_finish_queue_drain(q); - elevator_put(noop_elevator); + clear_bit(QUEUE_FLAG_ELVSWITCH, &q->queue_flags); return; fail_register: @@ -643,13 +711,13 @@ fail_register: * one again (along with re-adding the sysfs dir) */ elevator_exit(e); + e = NULL; fail: q->elevator = old_elevator; elv_register_queue(q); - blk_finish_queue_drain(q); + clear_bit(QUEUE_FLAG_ELVSWITCH, &q->queue_flags); + kfree(e); error: - if (noop_elevator) - elevator_put(noop_elevator); elevator_put(new_e); printk(KERN_ERR "elevator: switch to %s failed\n",new_e->elevator_name); } @@ -701,11 +769,12 @@ ssize_t elv_iosched_show(request_queue_t *q, char *name) return len; } +EXPORT_SYMBOL(elv_dispatch_sort); EXPORT_SYMBOL(elv_add_request); EXPORT_SYMBOL(__elv_add_request); EXPORT_SYMBOL(elv_requeue_request); EXPORT_SYMBOL(elv_next_request); -EXPORT_SYMBOL(elv_remove_request); +EXPORT_SYMBOL(elv_dequeue_request); EXPORT_SYMBOL(elv_queue_empty); EXPORT_SYMBOL(elv_completed_request); EXPORT_SYMBOL(elevator_exit); diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c index d42840c..486ce1f 100644 --- a/drivers/block/genhd.c +++ b/drivers/block/genhd.c @@ -337,10 +337,30 @@ static ssize_t disk_attr_show(struct kobject *kobj, struct attribute *attr, return ret; } +static ssize_t disk_attr_store(struct kobject * kobj, struct attribute * attr, + const char *page, size_t count) +{ + struct gendisk *disk = to_disk(kobj); + struct disk_attribute *disk_attr = + container_of(attr,struct disk_attribute,attr); + ssize_t ret = 0; + + if (disk_attr->store) + ret = disk_attr->store(disk, page, count); + return ret; +} + static struct sysfs_ops disk_sysfs_ops = { .show = &disk_attr_show, + .store = &disk_attr_store, }; +static ssize_t disk_uevent_store(struct gendisk * disk, + const char *buf, size_t count) +{ + kobject_hotplug(&disk->kobj, KOBJ_ADD); + return count; +} static ssize_t disk_dev_read(struct gendisk * disk, char *page) { dev_t base = MKDEV(disk->major, disk->first_minor); @@ -382,6 +402,10 @@ static ssize_t disk_stats_read(struct gendisk * disk, char *page) jiffies_to_msecs(disk_stat_read(disk, io_ticks)), jiffies_to_msecs(disk_stat_read(disk, time_in_queue))); } +static struct disk_attribute disk_attr_uevent = { + .attr = {.name = "uevent", .mode = S_IWUSR }, + .store = disk_uevent_store +}; static struct disk_attribute disk_attr_dev = { .attr = {.name = "dev", .mode = S_IRUGO }, .show = disk_dev_read @@ -404,6 +428,7 @@ static struct disk_attribute disk_attr_stat = { }; static struct attribute * default_attrs[] = { + &disk_attr_uevent.attr, &disk_attr_dev.attr, &disk_attr_range.attr, &disk_attr_removable.attr, diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index baedac5..0af7351 100644 --- a/drivers/block/ll_rw_blk.c +++ b/drivers/block/ll_rw_blk.c @@ -263,8 +263,6 @@ void blk_queue_make_request(request_queue_t * q, make_request_fn * mfn) blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH); blk_queue_activity_fn(q, NULL, NULL); - - INIT_LIST_HEAD(&q->drain_list); } EXPORT_SYMBOL(blk_queue_make_request); @@ -353,6 +351,8 @@ static void blk_pre_flush_end_io(struct request *flush_rq) struct request *rq = flush_rq->end_io_data; request_queue_t *q = rq->q; + elv_completed_request(q, flush_rq); + rq->flags |= REQ_BAR_PREFLUSH; if (!flush_rq->errors) @@ -369,6 +369,8 @@ static void blk_post_flush_end_io(struct request *flush_rq) struct request *rq = flush_rq->end_io_data; request_queue_t *q = rq->q; + elv_completed_request(q, flush_rq); + rq->flags |= REQ_BAR_POSTFLUSH; q->end_flush_fn(q, flush_rq); @@ -408,8 +410,6 @@ struct request *blk_start_pre_flush(request_queue_t *q, struct request *rq) if (!list_empty(&rq->queuelist)) blkdev_dequeue_request(rq); - elv_deactivate_request(q, rq); - flush_rq->end_io_data = rq; flush_rq->end_io = blk_pre_flush_end_io; @@ -1040,6 +1040,7 @@ EXPORT_SYMBOL(blk_queue_invalidate_tags); static char *rq_flags[] = { "REQ_RW", "REQ_FAILFAST", + "REQ_SORTED", "REQ_SOFTBARRIER", "REQ_HARDBARRIER", "REQ_CMD", @@ -1047,6 +1048,7 @@ static char *rq_flags[] = { "REQ_STARTED", "REQ_DONTPREP", "REQ_QUEUED", + "REQ_ELVPRIV", "REQ_PC", "REQ_BLOCK_PC", "REQ_SENSE", @@ -1637,9 +1639,9 @@ static int blk_init_free_list(request_queue_t *q) rl->count[READ] = rl->count[WRITE] = 0; rl->starved[READ] = rl->starved[WRITE] = 0; + rl->elvpriv = 0; init_waitqueue_head(&rl->wait[READ]); init_waitqueue_head(&rl->wait[WRITE]); - init_waitqueue_head(&rl->drain); rl->rq_pool = mempool_create_node(BLKDEV_MIN_RQ, mempool_alloc_slab, mempool_free_slab, request_cachep, q->node); @@ -1652,13 +1654,13 @@ static int blk_init_free_list(request_queue_t *q) static int __make_request(request_queue_t *, struct bio *); -request_queue_t *blk_alloc_queue(int gfp_mask) +request_queue_t *blk_alloc_queue(gfp_t gfp_mask) { return blk_alloc_queue_node(gfp_mask, -1); } EXPORT_SYMBOL(blk_alloc_queue); -request_queue_t *blk_alloc_queue_node(int gfp_mask, int node_id) +request_queue_t *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) { request_queue_t *q; @@ -1782,12 +1784,14 @@ EXPORT_SYMBOL(blk_get_queue); static inline void blk_free_request(request_queue_t *q, struct request *rq) { - elv_put_request(q, rq); + if (rq->flags & REQ_ELVPRIV) + elv_put_request(q, rq); mempool_free(rq, q->rq.rq_pool); } static inline struct request * -blk_alloc_request(request_queue_t *q, int rw, struct bio *bio, int gfp_mask) +blk_alloc_request(request_queue_t *q, int rw, struct bio *bio, + int priv, gfp_t gfp_mask) { struct request *rq = mempool_alloc(q->rq.rq_pool, gfp_mask); @@ -1800,11 +1804,15 @@ blk_alloc_request(request_queue_t *q, int rw, struct bio *bio, int gfp_mask) */ rq->flags = rw; - if (!elv_set_request(q, rq, bio, gfp_mask)) - return rq; + if (priv) { + if (unlikely(elv_set_request(q, rq, bio, gfp_mask))) { + mempool_free(rq, q->rq.rq_pool); + return NULL; + } + rq->flags |= REQ_ELVPRIV; + } - mempool_free(rq, q->rq.rq_pool); - return NULL; + return rq; } /* @@ -1860,22 +1868,18 @@ static void __freed_request(request_queue_t *q, int rw) * A request has just been released. Account for it, update the full and * congestion status, wake up any waiters. Called under q->queue_lock. */ -static void freed_request(request_queue_t *q, int rw) +static void freed_request(request_queue_t *q, int rw, int priv) { struct request_list *rl = &q->rq; rl->count[rw]--; + if (priv) + rl->elvpriv--; __freed_request(q, rw); if (unlikely(rl->starved[rw ^ 1])) __freed_request(q, rw ^ 1); - - if (!rl->count[READ] && !rl->count[WRITE]) { - smp_mb(); - if (unlikely(waitqueue_active(&rl->drain))) - wake_up(&rl->drain); - } } #define blkdev_free_rq(list) list_entry((list)->next, struct request, queuelist) @@ -1885,14 +1889,12 @@ static void freed_request(request_queue_t *q, int rw) * Returns !NULL on success, with queue_lock *not held*. */ static struct request *get_request(request_queue_t *q, int rw, struct bio *bio, - int gfp_mask) + gfp_t gfp_mask) { struct request *rq = NULL; struct request_list *rl = &q->rq; struct io_context *ioc = current_io_context(GFP_ATOMIC); - - if (unlikely(test_bit(QUEUE_FLAG_DRAIN, &q->queue_flags))) - goto out; + int priv; if (rl->count[rw]+1 >= q->nr_requests) { /* @@ -1937,9 +1939,14 @@ get_rq: rl->starved[rw] = 0; if (rl->count[rw] >= queue_congestion_on_threshold(q)) set_queue_congested(q, rw); + + priv = !test_bit(QUEUE_FLAG_ELVSWITCH, &q->queue_flags); + if (priv) + rl->elvpriv++; + spin_unlock_irq(q->queue_lock); - rq = blk_alloc_request(q, rw, bio, gfp_mask); + rq = blk_alloc_request(q, rw, bio, priv, gfp_mask); if (!rq) { /* * Allocation failed presumably due to memory. Undo anything @@ -1949,7 +1956,7 @@ get_rq: * wait queue, but this is pretty rare. */ spin_lock_irq(q->queue_lock); - freed_request(q, rw); + freed_request(q, rw, priv); /* * in the very unlikely event that allocation failed and no @@ -2019,7 +2026,7 @@ static struct request *get_request_wait(request_queue_t *q, int rw, return rq; } -struct request *blk_get_request(request_queue_t *q, int rw, int gfp_mask) +struct request *blk_get_request(request_queue_t *q, int rw, gfp_t gfp_mask) { struct request *rq; @@ -2251,7 +2258,7 @@ EXPORT_SYMBOL(blk_rq_unmap_user); * @gfp_mask: memory allocation flags */ int blk_rq_map_kern(request_queue_t *q, struct request *rq, void *kbuf, - unsigned int len, unsigned int gfp_mask) + unsigned int len, gfp_t gfp_mask) { struct bio *bio; @@ -2433,13 +2440,15 @@ void disk_round_stats(struct gendisk *disk) { unsigned long now = jiffies; - __disk_stat_add(disk, time_in_queue, - disk->in_flight * (now - disk->stamp)); - disk->stamp = now; + if (now == disk->stamp) + return; - if (disk->in_flight) - __disk_stat_add(disk, io_ticks, (now - disk->stamp_idle)); - disk->stamp_idle = now; + if (disk->in_flight) { + __disk_stat_add(disk, time_in_queue, + disk->in_flight * (now - disk->stamp)); + __disk_stat_add(disk, io_ticks, (now - disk->stamp)); + } + disk->stamp = now; } /* @@ -2454,6 +2463,8 @@ static void __blk_put_request(request_queue_t *q, struct request *req) if (unlikely(--req->ref_count)) return; + elv_completed_request(q, req); + req->rq_status = RQ_INACTIVE; req->rl = NULL; @@ -2463,26 +2474,25 @@ static void __blk_put_request(request_queue_t *q, struct request *req) */ if (rl) { int rw = rq_data_dir(req); - - elv_completed_request(q, req); + int priv = req->flags & REQ_ELVPRIV; BUG_ON(!list_empty(&req->queuelist)); blk_free_request(q, req); - freed_request(q, rw); + freed_request(q, rw, priv); } } void blk_put_request(struct request *req) { + unsigned long flags; + request_queue_t *q = req->q; + /* - * if req->rl isn't set, this request didnt originate from the - * block layer, so it's safe to just disregard it + * Gee, IDE calls in w/ NULL q. Fix IDE and remove the + * following if (q) test. */ - if (req->rl) { - unsigned long flags; - request_queue_t *q = req->q; - + if (q) { spin_lock_irqsave(q->queue_lock, flags); __blk_put_request(q, req); spin_unlock_irqrestore(q->queue_lock, flags); @@ -2797,97 +2807,6 @@ static inline void blk_partition_remap(struct bio *bio) } } -void blk_finish_queue_drain(request_queue_t *q) -{ - struct request_list *rl = &q->rq; - struct request *rq; - int requeued = 0; - - spin_lock_irq(q->queue_lock); - clear_bit(QUEUE_FLAG_DRAIN, &q->queue_flags); - - while (!list_empty(&q->drain_list)) { - rq = list_entry_rq(q->drain_list.next); - - list_del_init(&rq->queuelist); - elv_requeue_request(q, rq); - requeued++; - } - - if (requeued) - q->request_fn(q); - - spin_unlock_irq(q->queue_lock); - - wake_up(&rl->wait[0]); - wake_up(&rl->wait[1]); - wake_up(&rl->drain); -} - -static int wait_drain(request_queue_t *q, struct request_list *rl, int dispatch) -{ - int wait = rl->count[READ] + rl->count[WRITE]; - - if (dispatch) - wait += !list_empty(&q->queue_head); - - return wait; -} - -/* - * We rely on the fact that only requests allocated through blk_alloc_request() - * have io scheduler private data structures associated with them. Any other - * type of request (allocated on stack or through kmalloc()) should not go - * to the io scheduler core, but be attached to the queue head instead. - */ -void blk_wait_queue_drained(request_queue_t *q, int wait_dispatch) -{ - struct request_list *rl = &q->rq; - DEFINE_WAIT(wait); - - spin_lock_irq(q->queue_lock); - set_bit(QUEUE_FLAG_DRAIN, &q->queue_flags); - - while (wait_drain(q, rl, wait_dispatch)) { - prepare_to_wait(&rl->drain, &wait, TASK_UNINTERRUPTIBLE); - - if (wait_drain(q, rl, wait_dispatch)) { - __generic_unplug_device(q); - spin_unlock_irq(q->queue_lock); - io_schedule(); - spin_lock_irq(q->queue_lock); - } - - finish_wait(&rl->drain, &wait); - } - - spin_unlock_irq(q->queue_lock); -} - -/* - * block waiting for the io scheduler being started again. - */ -static inline void block_wait_queue_running(request_queue_t *q) -{ - DEFINE_WAIT(wait); - - while (unlikely(test_bit(QUEUE_FLAG_DRAIN, &q->queue_flags))) { - struct request_list *rl = &q->rq; - - prepare_to_wait_exclusive(&rl->drain, &wait, - TASK_UNINTERRUPTIBLE); - - /* - * re-check the condition. avoids using prepare_to_wait() - * in the fast path (queue is running) - */ - if (test_bit(QUEUE_FLAG_DRAIN, &q->queue_flags)) - io_schedule(); - - finish_wait(&rl->drain, &wait); - } -} - static void handle_bad_sector(struct bio *bio) { char b[BDEVNAME_SIZE]; @@ -2983,8 +2902,6 @@ end_io: if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) goto end_io; - block_wait_queue_running(q); - /* * If this device has partitions, remap block n * of partition p to block n+start(p) of the disk. @@ -3393,7 +3310,7 @@ void exit_io_context(void) * but since the current task itself holds a reference, the context can be * used in general code, so long as it stays within `current` context. */ -struct io_context *current_io_context(int gfp_flags) +struct io_context *current_io_context(gfp_t gfp_flags) { struct task_struct *tsk = current; struct io_context *ret; @@ -3424,7 +3341,7 @@ EXPORT_SYMBOL(current_io_context); * * This is always called in the context of the task which submitted the I/O. */ -struct io_context *get_io_context(int gfp_flags) +struct io_context *get_io_context(gfp_t gfp_flags) { struct io_context *ret; ret = current_io_context(gfp_flags); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index b35e088..96c664a 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -881,7 +881,7 @@ loop_init_xfer(struct loop_device *lo, struct loop_func_table *xfer, static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev) { struct file *filp = lo->lo_backing_file; - int gfp = lo->old_gfp_mask; + gfp_t gfp = lo->old_gfp_mask; if (lo->lo_state != Lo_bound) return -ENXIO; diff --git a/drivers/block/noop-iosched.c b/drivers/block/noop-iosched.c index b1730b6..f56b8ed 100644 --- a/drivers/block/noop-iosched.c +++ b/drivers/block/noop-iosched.c @@ -7,57 +7,19 @@ #include <linux/module.h> #include <linux/init.h> -/* - * See if we can find a request that this buffer can be coalesced with. - */ -static int elevator_noop_merge(request_queue_t *q, struct request **req, - struct bio *bio) -{ - int ret; - - ret = elv_try_last_merge(q, bio); - if (ret != ELEVATOR_NO_MERGE) - *req = q->last_merge; - - return ret; -} - -static void elevator_noop_merge_requests(request_queue_t *q, struct request *req, - struct request *next) -{ - list_del_init(&next->queuelist); -} - -static void elevator_noop_add_request(request_queue_t *q, struct request *rq, - int where) +static void elevator_noop_add_request(request_queue_t *q, struct request *rq) { - if (where == ELEVATOR_INSERT_FRONT) - list_add(&rq->queuelist, &q->queue_head); - else - list_add_tail(&rq->queuelist, &q->queue_head); - - /* - * new merges must not precede this barrier - */ - if (rq->flags & REQ_HARDBARRIER) - q->last_merge = NULL; - else if (!q->last_merge) - q->last_merge = rq; + elv_dispatch_add_tail(q, rq); } -static struct request *elevator_noop_next_request(request_queue_t *q) +static int elevator_noop_dispatch(request_queue_t *q, int force) { - if (!list_empty(&q->queue_head)) - return list_entry_rq(q->queue_head.next); - - return NULL; + return 0; } static struct elevator_type elevator_noop = { .ops = { - .elevator_merge_fn = elevator_noop_merge, - .elevator_merge_req_fn = elevator_noop_merge_requests, - .elevator_next_req_fn = elevator_noop_next_request, + .elevator_dispatch_fn = elevator_noop_dispatch, .elevator_add_req_fn = elevator_noop_add_request, }, .elevator_name = "noop", diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index b398239..82f2d6d 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -674,7 +674,7 @@ static int __init pg_init(void) for (unit = 0; unit < PG_UNITS; unit++) { struct pg *dev = &devices[unit]; if (dev->present) { - class_device_create(pg_class, MKDEV(major, unit), + class_device_create(pg_class, NULL, MKDEV(major, unit), NULL, "pg%u", unit); err = devfs_mk_cdev(MKDEV(major, unit), S_IFCHR | S_IRUSR | S_IWUSR, "pg/%u", diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index d8d3523..686c955 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -971,7 +971,7 @@ static int __init pt_init(void) devfs_mk_dir("pt"); for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) { - class_device_create(pt_class, MKDEV(major, unit), + class_device_create(pt_class, NULL, MKDEV(major, unit), NULL, "pt%d", unit); err = devfs_mk_cdev(MKDEV(major, unit), S_IFCHR | S_IRUSR | S_IWUSR, @@ -980,7 +980,7 @@ static int __init pt_init(void) class_device_destroy(pt_class, MKDEV(major, unit)); goto out_class; } - class_device_create(pt_class, MKDEV(major, unit + 128), + class_device_create(pt_class, NULL, MKDEV(major, unit + 128), NULL, "pt%dn", unit); err = devfs_mk_cdev(MKDEV(major, unit + 128), S_IFCHR | S_IRUSR | S_IWUSR, diff --git a/drivers/block/rd.c b/drivers/block/rd.c index 145c1fb..68c60a5 100644 --- a/drivers/block/rd.c +++ b/drivers/block/rd.c @@ -348,7 +348,7 @@ static int rd_open(struct inode *inode, struct file *filp) struct block_device *bdev = inode->i_bdev; struct address_space *mapping; unsigned bsize; - int gfp_mask; + gfp_t gfp_mask; inode = igrab(bdev->bd_inode); rd_bdev[unit] = bdev; diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index d57007b9..1ded3b4 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -1,7 +1,7 @@ /* * sx8.c: Driver for Promise SATA SX8 looks-like-I2O hardware * - * Copyright 2004 Red Hat, Inc. + * Copyright 2004-2005 Red Hat, Inc. * * Author/maintainer: Jeff Garzik <jgarzik@pobox.com> * @@ -31,10 +31,6 @@ #include <asm/semaphore.h> #include <asm/uaccess.h> -MODULE_AUTHOR("Jeff Garzik"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Promise SATA SX8 block driver"); - #if 0 #define CARM_DEBUG #define CARM_VERBOSE_DEBUG @@ -45,9 +41,35 @@ MODULE_DESCRIPTION("Promise SATA SX8 block driver"); #undef CARM_NDEBUG #define DRV_NAME "sx8" -#define DRV_VERSION "0.8" +#define DRV_VERSION "1.0" #define PFX DRV_NAME ": " +MODULE_AUTHOR("Jeff Garzik"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Promise SATA SX8 block driver"); +MODULE_VERSION(DRV_VERSION); + +/* + * SX8 hardware has a single message queue for all ATA ports. + * When this driver was written, the hardware (firmware?) would + * corrupt data eventually, if more than one request was outstanding. + * As one can imagine, having 8 ports bottlenecking on a single + * command hurts performance. + * + * Based on user reports, later versions of the hardware (firmware?) + * seem to be able to survive with more than one command queued. + * + * Therefore, we default to the safe option -- 1 command -- but + * allow the user to increase this. + * + * SX8 should be able to support up to ~60 queued commands (CARM_MAX_REQ), + * but problems seem to occur when you exceed ~30, even on newer hardware. + */ +static int max_queue = 1; +module_param(max_queue, int, 0444); +MODULE_PARM_DESC(max_queue, "Maximum number of queued commands. (min==1, max==30, safe==1)"); + + #define NEXT_RESP(idx) ((idx + 1) % RMSG_Q_LEN) /* 0xf is just arbitrary, non-zero noise; this is sorta like poisoning */ @@ -90,12 +112,10 @@ enum { /* command message queue limits */ CARM_MAX_REQ = 64, /* max command msgs per host */ - CARM_MAX_Q = 1, /* one command at a time */ CARM_MSG_LOW_WATER = (CARM_MAX_REQ / 4), /* refill mark */ /* S/G limits, host-wide and per-request */ CARM_MAX_REQ_SG = 32, /* max s/g entries per request */ - CARM_SG_BOUNDARY = 0xffffUL, /* s/g segment boundary */ CARM_MAX_HOST_SG = 600, /* max s/g entries per host */ CARM_SG_LOW_WATER = (CARM_MAX_HOST_SG / 4), /* re-fill mark */ @@ -181,6 +201,10 @@ enum { FL_DYN_MAJOR = (1 << 17), }; +enum { + CARM_SG_BOUNDARY = 0xffffUL, /* s/g segment boundary */ +}; + enum scatter_gather_types { SGT_32BIT = 0, SGT_64BIT = 1, @@ -218,7 +242,6 @@ static const char *state_name[] = { struct carm_port { unsigned int port_no; - unsigned int n_queued; struct gendisk *disk; struct carm_host *host; @@ -448,7 +471,7 @@ static inline int carm_lookup_bucket(u32 msg_size) for (i = 0; i < ARRAY_SIZE(msg_sizes); i++) if (msg_size <= msg_sizes[i]) return i; - + return -ENOENT; } @@ -509,7 +532,7 @@ static struct carm_request *carm_get_request(struct carm_host *host) if (host->hw_sg_used >= (CARM_MAX_HOST_SG - CARM_MAX_REQ_SG)) return NULL; - for (i = 0; i < CARM_MAX_Q; i++) + for (i = 0; i < max_queue; i++) if ((host->msg_alloc & (1ULL << i)) == 0) { struct carm_request *crq = &host->req[i]; crq->port = NULL; @@ -521,14 +544,14 @@ static struct carm_request *carm_get_request(struct carm_host *host) assert(host->n_msgs <= CARM_MAX_REQ); return crq; } - + DPRINTK("no request available, returning NULL\n"); return NULL; } static int carm_put_request(struct carm_host *host, struct carm_request *crq) { - assert(crq->tag < CARM_MAX_Q); + assert(crq->tag < max_queue); if (unlikely((host->msg_alloc & (1ULL << crq->tag)) == 0)) return -EINVAL; /* tried to clear a tag that was not active */ @@ -791,7 +814,7 @@ static inline void carm_end_rq(struct carm_host *host, struct carm_request *crq, int is_ok) { carm_end_request_queued(host, crq, is_ok); - if (CARM_MAX_Q == 1) + if (max_queue == 1) carm_round_robin(host); else if ((host->n_msgs <= CARM_MSG_LOW_WATER) && (host->hw_sg_used <= CARM_SG_LOW_WATER)) { diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 543f93e..b9fbe6e 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -55,14 +55,6 @@ config BT_HCIUART_BCSP Say Y here to compile support for HCI BCSP protocol. -config BT_HCIUART_BCSP_TXCRC - bool "Transmit CRC with every BCSP packet" - depends on BT_HCIUART_BCSP - help - If you say Y here, a 16-bit CRC checksum will be transmitted along with - every BCSP (BlueCore Serial Protocol) packet sent to the Bluetooth chip. - This increases reliability, but slightly reduces efficiency. - config BT_HCIBCM203X tristate "HCI BCM203x USB driver" depends on USB diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 4fa8523..0db0400 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -550,6 +550,9 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * if (ignore) return -ENODEV; + if (intf->cur_altsetting->desc.bInterfaceNumber > 0) + return -ENODEV; + data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) { BT_ERR("Can't allocate data structure"); diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 0ee324e..0a47614 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -1,35 +1,27 @@ -/* - BlueCore Serial Protocol (BCSP) for Linux Bluetooth stack (BlueZ). - Copyright 2002 by Fabrizio Gennari <fabrizio.gennari@philips.com> - - Based on - hci_h4.c by Maxim Krasnyansky <maxk@qualcomm.com> - ABCSP by Carl Orsborn <cjo@csr.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * $Id: hci_bcsp.c,v 1.2 2002/09/26 05:05:14 maxk Exp $ + * + * Bluetooth HCI UART driver + * + * Copyright (C) 2002-2003 Fabrizio Gennari <fabrizio.gennari@philips.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#define VERSION "0.2" - #include <linux/config.h> #include <linux/module.h> @@ -52,16 +44,56 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> + #include "hci_uart.h" -#include "hci_bcsp.h" #ifndef CONFIG_BT_HCIUART_DEBUG #undef BT_DBG #define BT_DBG( A... ) #endif +#define VERSION "0.3" + +static int txcrc = 1; static int hciextn = 1; +#define BCSP_TXWINSIZE 4 + +#define BCSP_ACK_PKT 0x05 +#define BCSP_LE_PKT 0x06 + +struct bcsp_struct { + struct sk_buff_head unack; /* Unack'ed packets queue */ + struct sk_buff_head rel; /* Reliable packets queue */ + struct sk_buff_head unrel; /* Unreliable packets queue */ + + unsigned long rx_count; + struct sk_buff *rx_skb; + u8 rxseq_txack; /* rxseq == txack. */ + u8 rxack; /* Last packet sent by us that the peer ack'ed */ + struct timer_list tbcsp; + + enum { + BCSP_W4_PKT_DELIMITER, + BCSP_W4_PKT_START, + BCSP_W4_BCSP_HDR, + BCSP_W4_DATA, + BCSP_W4_CRC + } rx_state; + + enum { + BCSP_ESCSTATE_NOESC, + BCSP_ESCSTATE_ESC + } rx_esc_state; + + u8 use_crc; + u16 message_crc; + u8 txack_req; /* Do we need to send ack's to the peer? */ + + /* Reliable packet sequence number - used to assign seq to each rel pkt. */ + u8 msgq_txseq; +}; + /* ---- BCSP CRC calculation ---- */ /* Table for calculating CRC for polynomial 0x1021, LSB processed first, @@ -111,6 +143,7 @@ static u16 bcsp_crc_reverse(u16 crc) rev |= (crc & 1); crc = crc >> 1; } + return (rev); } @@ -119,6 +152,7 @@ static u16 bcsp_crc_reverse(u16 crc) static void bcsp_slip_msgdelim(struct sk_buff *skb) { const char pkt_delim = 0xc0; + memcpy(skb_put(skb, 1), &pkt_delim, 1); } @@ -173,11 +207,8 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, { struct sk_buff *nskb; u8 hdr[4], chan; - int rel, i; - -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC u16 BCSP_CRC_INIT(bcsp_txmsg_crc); -#endif + int rel, i; switch (pkt_type) { case HCI_ACLDATA_PKT: @@ -240,9 +271,9 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq); bcsp->msgq_txseq = ++(bcsp->msgq_txseq) & 0x07; } -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC - hdr[0] |= 0x40; -#endif + + if (bcsp->use_crc) + hdr[0] |= 0x40; hdr[1] = ((len << 4) & 0xff) | chan; hdr[2] = len >> 4; @@ -251,25 +282,25 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, /* Put BCSP header */ for (i = 0; i < 4; i++) { bcsp_slip_one_byte(nskb, hdr[i]); -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC - bcsp_crc_update(&bcsp_txmsg_crc, hdr[i]); -#endif + + if (bcsp->use_crc) + bcsp_crc_update(&bcsp_txmsg_crc, hdr[i]); } /* Put payload */ for (i = 0; i < len; i++) { bcsp_slip_one_byte(nskb, data[i]); -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC - bcsp_crc_update(&bcsp_txmsg_crc, data[i]); -#endif + + if (bcsp->use_crc) + bcsp_crc_update(&bcsp_txmsg_crc, data[i]); } -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC /* Put CRC */ - bcsp_txmsg_crc = bcsp_crc_reverse(bcsp_txmsg_crc); - bcsp_slip_one_byte(nskb, (u8) ((bcsp_txmsg_crc >> 8) & 0x00ff)); - bcsp_slip_one_byte(nskb, (u8) (bcsp_txmsg_crc & 0x00ff)); -#endif + if (bcsp->use_crc) { + bcsp_txmsg_crc = bcsp_crc_reverse(bcsp_txmsg_crc); + bcsp_slip_one_byte(nskb, (u8) ((bcsp_txmsg_crc >> 8) & 0x00ff)); + bcsp_slip_one_byte(nskb, (u8) (bcsp_txmsg_crc & 0x00ff)); + } bcsp_slip_msgdelim(nskb); return nskb; @@ -317,7 +348,6 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) spin_unlock_irqrestore(&bcsp->unack.lock, flags); - /* We could not send a reliable packet, either because there are none or because there are too many unack'ed pkts. Did we receive any packets we have not acknowledged yet ? */ @@ -363,7 +393,7 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) BT_ERR("Peer acked invalid packet"); BT_DBG("Removing %u pkts out of %u, up to seqno %u", - pkts_to_be_removed, bcsp->unack.qlen, (seqno - 1) & 0x07); + pkts_to_be_removed, bcsp->unack.qlen, (seqno - 1) & 0x07); for (i = 0, skb = ((struct sk_buff *) &bcsp->unack)->next; i < pkts_to_be_removed && skb != (struct sk_buff *) &bcsp->unack; i++) { @@ -374,8 +404,10 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) kfree_skb(skb); skb = nskb; } + if (bcsp->unack.qlen == 0) del_timer(&bcsp->tbcsp); + spin_unlock_irqrestore(&bcsp->unack.lock, flags); if (i != pkts_to_be_removed) @@ -530,6 +562,7 @@ static inline void bcsp_complete_rx_pkt(struct hci_uart *hu) hci_recv_frame(bcsp->rx_skb); } + bcsp->rx_state = BCSP_W4_PKT_DELIMITER; bcsp->rx_skb = NULL; } @@ -598,8 +631,8 @@ static int bcsp_recv(struct hci_uart *hu, void *data, int count) BT_ERR ("Checksum failed: computed %04x received %04x", bcsp_crc_reverse(bcsp->message_crc), - (bcsp->rx_skb-> data[bcsp->rx_skb->len - 2] << 8) + - bcsp->rx_skb->data[bcsp->rx_skb->len - 1]); + (bcsp->rx_skb-> data[bcsp->rx_skb->len - 2] << 8) + + bcsp->rx_skb->data[bcsp->rx_skb->len - 1]); kfree_skb(bcsp->rx_skb); bcsp->rx_state = BCSP_W4_PKT_DELIMITER; @@ -633,7 +666,7 @@ static int bcsp_recv(struct hci_uart *hu, void *data, int count) bcsp->rx_count = 4; bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC; BCSP_CRC_INIT(bcsp->message_crc); - + /* Do not increment ptr or decrement count * Allocate packet. Max len of a BCSP pkt= * 0xFFF (payload) +4 (header) +2 (crc) */ @@ -698,6 +731,9 @@ static int bcsp_open(struct hci_uart *hu) bcsp->rx_state = BCSP_W4_PKT_DELIMITER; + if (txcrc) + bcsp->use_crc = 1; + return 0; } @@ -718,18 +754,19 @@ static int bcsp_close(struct hci_uart *hu) } static struct hci_uart_proto bcsp = { - .id = HCI_UART_BCSP, - .open = bcsp_open, - .close = bcsp_close, - .enqueue = bcsp_enqueue, - .dequeue = bcsp_dequeue, - .recv = bcsp_recv, - .flush = bcsp_flush + .id = HCI_UART_BCSP, + .open = bcsp_open, + .close = bcsp_close, + .enqueue = bcsp_enqueue, + .dequeue = bcsp_dequeue, + .recv = bcsp_recv, + .flush = bcsp_flush }; int bcsp_init(void) { int err = hci_uart_register_proto(&bcsp); + if (!err) BT_INFO("HCI BCSP protocol initialized"); else @@ -743,5 +780,8 @@ int bcsp_deinit(void) return hci_uart_unregister_proto(&bcsp); } +module_param(txcrc, bool, 0644); +MODULE_PARM_DESC(txcrc, "Transmit CRC with every BCSP packet"); + module_param(hciextn, bool, 0644); MODULE_PARM_DESC(hciextn, "Convert HCI Extensions into BCSP packets"); diff --git a/drivers/bluetooth/hci_bcsp.h b/drivers/bluetooth/hci_bcsp.h deleted file mode 100644 index a2b3bb9..0000000 --- a/drivers/bluetooth/hci_bcsp.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - BlueCore Serial Protocol (BCSP) for Linux Bluetooth stack (BlueZ). - Copyright 2002 by Fabrizio Gennari <fabrizio.gennari@philips.com> - - Based on - hci_h4.c by Maxim Krasnyansky <maxk@qualcomm.com> - ABCSP by Carl Orsborn <cjo@csr.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* - * $Id: hci_bcsp.h,v 1.2 2002/09/26 05:05:14 maxk Exp $ - */ - -#ifndef __HCI_BCSP_H__ -#define __HCI_BCSP_H__ - -#define BCSP_TXWINSIZE 4 - -#define BCSP_ACK_PKT 0x05 -#define BCSP_LE_PKT 0x06 - -struct bcsp_struct { - struct sk_buff_head unack; /* Unack'ed packets queue */ - struct sk_buff_head rel; /* Reliable packets queue */ - struct sk_buff_head unrel; /* Unreliable packets queue */ - - unsigned long rx_count; - struct sk_buff *rx_skb; - u8 rxseq_txack; /* rxseq == txack. */ - u8 rxack; /* Last packet sent by us that the peer ack'ed */ - struct timer_list tbcsp; - - enum { - BCSP_W4_PKT_DELIMITER, - BCSP_W4_PKT_START, - BCSP_W4_BCSP_HDR, - BCSP_W4_DATA, - BCSP_W4_CRC - } rx_state; - - enum { - BCSP_ESCSTATE_NOESC, - BCSP_ESCSTATE_ESC - } rx_esc_state; - - u16 message_crc; - u8 txack_req; /* Do we need to send ack's to the peer? */ - - /* Reliable packet sequence number - used to assign seq to each rel pkt. */ - u8 msgq_txseq; -}; - -#endif /* __HCI_BCSP_H__ */ diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index cf8a22d..12e369a 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -1,33 +1,27 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * Bluetooth HCI UART(H4) protocol. * - * $Id: hci_h4.c,v 1.3 2002/09/09 01:17:32 maxk Exp $ + * Bluetooth HCI UART driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#define VERSION "1.2" #include <linux/config.h> #include <linux/module.h> @@ -51,24 +45,41 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> + #include "hci_uart.h" -#include "hci_h4.h" #ifndef CONFIG_BT_HCIUART_DEBUG #undef BT_DBG #define BT_DBG( A... ) #endif +#define VERSION "1.2" + +struct h4_struct { + unsigned long rx_state; + unsigned long rx_count; + struct sk_buff *rx_skb; + struct sk_buff_head txq; +}; + +/* H4 receiver States */ +#define H4_W4_PACKET_TYPE 0 +#define H4_W4_EVENT_HDR 1 +#define H4_W4_ACL_HDR 2 +#define H4_W4_SCO_HDR 3 +#define H4_W4_DATA 4 + /* Initialize protocol */ static int h4_open(struct hci_uart *hu) { struct h4_struct *h4; - + BT_DBG("hu %p", hu); - + h4 = kmalloc(sizeof(*h4), GFP_ATOMIC); if (!h4) return -ENOMEM; + memset(h4, 0, sizeof(*h4)); skb_queue_head_init(&h4->txq); @@ -83,7 +94,9 @@ static int h4_flush(struct hci_uart *hu) struct h4_struct *h4 = hu->priv; BT_DBG("hu %p", hu); + skb_queue_purge(&h4->txq); + return 0; } @@ -91,16 +104,19 @@ static int h4_flush(struct hci_uart *hu) static int h4_close(struct hci_uart *hu) { struct h4_struct *h4 = hu->priv; + hu->priv = NULL; BT_DBG("hu %p", hu); skb_queue_purge(&h4->txq); + if (h4->rx_skb) kfree_skb(h4->rx_skb); hu->priv = NULL; kfree(h4); + return 0; } @@ -114,6 +130,7 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb) /* Prepend skb with frame type */ memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&h4->txq, skb); + return 0; } @@ -122,6 +139,7 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len) register int room = skb_tailroom(h4->rx_skb); BT_DBG("len %d room %d", len, room); + if (!len) { hci_recv_frame(h4->rx_skb); } else if (len > room) { @@ -136,6 +154,7 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len) h4->rx_state = H4_W4_PACKET_TYPE; h4->rx_skb = NULL; h4->rx_count = 0; + return 0; } @@ -228,6 +247,7 @@ static int h4_recv(struct hci_uart *hu, void *data, int count) ptr++; count--; continue; }; + ptr++; count--; /* Allocate packet */ @@ -238,9 +258,11 @@ static int h4_recv(struct hci_uart *hu, void *data, int count) h4->rx_count = 0; return 0; } + h4->rx_skb->dev = (void *) hu->hdev; bt_cb(h4->rx_skb)->pkt_type = type; } + return count; } @@ -251,23 +273,24 @@ static struct sk_buff *h4_dequeue(struct hci_uart *hu) } static struct hci_uart_proto h4p = { - .id = HCI_UART_H4, - .open = h4_open, - .close = h4_close, - .recv = h4_recv, - .enqueue = h4_enqueue, - .dequeue = h4_dequeue, - .flush = h4_flush, + .id = HCI_UART_H4, + .open = h4_open, + .close = h4_close, + .recv = h4_recv, + .enqueue = h4_enqueue, + .dequeue = h4_dequeue, + .flush = h4_flush, }; - + int h4_init(void) { int err = hci_uart_register_proto(&h4p); + if (!err) BT_INFO("HCI H4 protocol initialized"); else BT_ERR("HCI H4 protocol registration failed"); - + return err; } diff --git a/drivers/bluetooth/hci_h4.h b/drivers/bluetooth/hci_h4.h deleted file mode 100644 index b95ff54..0000000 --- a/drivers/bluetooth/hci_h4.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* - * $Id: hci_h4.h,v 1.2 2002/09/09 01:17:32 maxk Exp $ - */ - -#ifdef __KERNEL__ -struct h4_struct { - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; - struct sk_buff_head txq; -}; - -/* H4 receiver States */ -#define H4_W4_PACKET_TYPE 0 -#define H4_W4_EVENT_HDR 1 -#define H4_W4_ACL_HDR 2 -#define H4_W4_SCO_HDR 3 -#define H4_W4_DATA 4 - -#endif /* __KERNEL__ */ diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index aed80cc..4a775f6 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -1,33 +1,27 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * Bluetooth HCI UART driver. * - * $Id: hci_ldisc.c,v 1.5 2002/10/02 18:37:20 maxk Exp $ + * Bluetooth HCI UART driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#define VERSION "2.1" #include <linux/config.h> #include <linux/module.h> @@ -59,6 +53,8 @@ #define BT_DBG( A... ) #endif +#define VERSION "2.2" + static int reset = 0; static struct hci_uart_proto *hup[HCI_UART_MAX_PROTO]; @@ -72,6 +68,7 @@ int hci_uart_register_proto(struct hci_uart_proto *p) return -EEXIST; hup[p->id] = p; + return 0; } @@ -84,6 +81,7 @@ int hci_uart_unregister_proto(struct hci_uart_proto *p) return -EINVAL; hup[p->id] = NULL; + return 0; } @@ -91,13 +89,14 @@ static struct hci_uart_proto *hci_uart_get_proto(unsigned int id) { if (id >= HCI_UART_MAX_PROTO) return NULL; + return hup[id]; } static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type) { struct hci_dev *hdev = hu->hdev; - + /* Update HCI stat counters */ switch (pkt_type) { case HCI_COMMAND_PKT: @@ -117,10 +116,12 @@ static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type) static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu) { struct sk_buff *skb = hu->tx_skb; + if (!skb) skb = hu->proto->dequeue(hu); else hu->tx_skb = NULL; + return skb; } @@ -129,7 +130,7 @@ int hci_uart_tx_wakeup(struct hci_uart *hu) struct tty_struct *tty = hu->tty; struct hci_dev *hdev = hu->hdev; struct sk_buff *skb; - + if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) { set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state); return 0; @@ -142,7 +143,7 @@ restart: while ((skb = hci_uart_dequeue(hu))) { int len; - + set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); len = tty->driver->write(tty, skb->data, skb->len); hdev->stat.byte_tx += len; @@ -152,11 +153,11 @@ restart: hu->tx_skb = skb; break; } - + hci_uart_tx_complete(hu, bt_cb(skb)->pkt_type); kfree_skb(skb); - } - + } + if (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state)) goto restart; @@ -173,6 +174,7 @@ static int hci_uart_open(struct hci_dev *hdev) /* Nothing to do for UART driver */ set_bit(HCI_RUNNING, &hdev->flags); + return 0; } @@ -234,6 +236,7 @@ static int hci_uart_send_frame(struct sk_buff *skb) hu->proto->enqueue(hu, skb); hci_uart_tx_wakeup(hu); + return 0; } @@ -241,7 +244,8 @@ static void hci_uart_destruct(struct hci_dev *hdev) { struct hci_uart *hu; - if (!hdev) return; + if (!hdev) + return; BT_DBG("%s", hdev->name); @@ -272,6 +276,7 @@ static int hci_uart_tty_open(struct tty_struct *tty) BT_ERR("Can't allocate controll structure"); return -ENFILE; } + memset(hu, 0, sizeof(struct hci_uart)); tty->disc_data = hu; @@ -280,8 +285,10 @@ static int hci_uart_tty_open(struct tty_struct *tty) spin_lock_init(&hu->rx_lock); /* Flush any pending characters in the driver and line discipline. */ + /* FIXME: why is this needed. Note don't use ldisc_ref here as the open path is before the ldisc is referencable */ + if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); @@ -372,13 +379,13 @@ static int hci_uart_tty_room (struct tty_struct *tty) static void hci_uart_tty_receive(struct tty_struct *tty, const __u8 *data, char *flags, int count) { struct hci_uart *hu = (void *)tty->disc_data; - + if (!hu || tty != hu->tty) return; if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) return; - + spin_lock(&hu->rx_lock); hu->proto->recv(hu, (void *) data, count); hu->hdev->stat.byte_rx += count; @@ -429,8 +436,8 @@ static int hci_uart_register_dev(struct hci_uart *hu) static int hci_uart_set_proto(struct hci_uart *hu, int id) { struct hci_uart_proto *p; - int err; - + int err; + p = hci_uart_get_proto(id); if (!p) return -EPROTONOSUPPORT; @@ -446,6 +453,7 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) p->close(hu); return err; } + return 0; } @@ -463,7 +471,7 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) * Return Value: Command dependent */ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct hci_uart *hu = (void *)tty->disc_data; int err = 0; @@ -483,14 +491,14 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, return err; } tty->low_latency = 1; - } else + } else return -EBUSY; case HCIUARTGETPROTO: if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) return hu->proto->id; return -EUNATCH; - + default: err = n_tty_ioctl(tty, file, cmd, arg); break; @@ -502,28 +510,24 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, /* * We don't provide read/write/poll interface for user space. */ -static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file, unsigned char __user *buf, size_t nr) +static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file, + unsigned char __user *buf, size_t nr) { return 0; } -static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file, const unsigned char *data, size_t count) + +static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file, + const unsigned char *data, size_t count) { return 0; } -static unsigned int hci_uart_tty_poll(struct tty_struct *tty, struct file *filp, poll_table *wait) + +static unsigned int hci_uart_tty_poll(struct tty_struct *tty, + struct file *filp, poll_table *wait) { return 0; } -#ifdef CONFIG_BT_HCIUART_H4 -int h4_init(void); -int h4_deinit(void); -#endif -#ifdef CONFIG_BT_HCIUART_BCSP -int bcsp_init(void); -int bcsp_deinit(void); -#endif - static int __init hci_uart_init(void) { static struct tty_ldisc hci_uart_ldisc; @@ -534,18 +538,18 @@ static int __init hci_uart_init(void) /* Register the tty discipline */ memset(&hci_uart_ldisc, 0, sizeof (hci_uart_ldisc)); - hci_uart_ldisc.magic = TTY_LDISC_MAGIC; - hci_uart_ldisc.name = "n_hci"; - hci_uart_ldisc.open = hci_uart_tty_open; - hci_uart_ldisc.close = hci_uart_tty_close; - hci_uart_ldisc.read = hci_uart_tty_read; - hci_uart_ldisc.write = hci_uart_tty_write; - hci_uart_ldisc.ioctl = hci_uart_tty_ioctl; - hci_uart_ldisc.poll = hci_uart_tty_poll; - hci_uart_ldisc.receive_room= hci_uart_tty_room; - hci_uart_ldisc.receive_buf = hci_uart_tty_receive; - hci_uart_ldisc.write_wakeup= hci_uart_tty_wakeup; - hci_uart_ldisc.owner = THIS_MODULE; + hci_uart_ldisc.magic = TTY_LDISC_MAGIC; + hci_uart_ldisc.name = "n_hci"; + hci_uart_ldisc.open = hci_uart_tty_open; + hci_uart_ldisc.close = hci_uart_tty_close; + hci_uart_ldisc.read = hci_uart_tty_read; + hci_uart_ldisc.write = hci_uart_tty_write; + hci_uart_ldisc.ioctl = hci_uart_tty_ioctl; + hci_uart_ldisc.poll = hci_uart_tty_poll; + hci_uart_ldisc.receive_room = hci_uart_tty_room; + hci_uart_ldisc.receive_buf = hci_uart_tty_receive; + hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup; + hci_uart_ldisc.owner = THIS_MODULE; if ((err = tty_register_ldisc(N_HCI, &hci_uart_ldisc))) { BT_ERR("HCI line discipline registration failed. (%d)", err); diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index 0a57d727..b250e67 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -1,32 +1,29 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * $Id: hci_uart.h,v 1.2 2002/09/09 01:17:32 maxk Exp $ + * + * Bluetooth HCI UART driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#ifndef N_HCI +#ifndef N_HCI #define N_HCI 15 #endif @@ -42,7 +39,6 @@ #define HCI_UART_3WIRE 2 #define HCI_UART_H4DS 3 -#ifdef __KERNEL__ struct hci_uart; struct hci_uart_proto { @@ -56,27 +52,35 @@ struct hci_uart_proto { }; struct hci_uart { - struct tty_struct *tty; - struct hci_dev *hdev; - unsigned long flags; + struct tty_struct *tty; + struct hci_dev *hdev; + unsigned long flags; - struct hci_uart_proto *proto; - void *priv; - - struct sk_buff *tx_skb; - unsigned long tx_state; - spinlock_t rx_lock; + struct hci_uart_proto *proto; + void *priv; + + struct sk_buff *tx_skb; + unsigned long tx_state; + spinlock_t rx_lock; }; /* HCI_UART flag bits */ -#define HCI_UART_PROTO_SET 0 +#define HCI_UART_PROTO_SET 0 /* TX states */ -#define HCI_UART_SENDING 1 -#define HCI_UART_TX_WAKEUP 2 +#define HCI_UART_SENDING 1 +#define HCI_UART_TX_WAKEUP 2 int hci_uart_register_proto(struct hci_uart_proto *p); int hci_uart_unregister_proto(struct hci_uart_proto *p); int hci_uart_tx_wakeup(struct hci_uart *hu); -#endif /* __KERNEL__ */ +#ifdef CONFIG_BT_HCIUART_H4 +int h4_init(void); +int h4_deinit(void); +#endif + +#ifdef CONFIG_BT_HCIUART_BCSP +int bcsp_init(void); +int bcsp_deinit(void); +#endif diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 6d9080a..12ef13f 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1133,10 +1133,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, ring_start = (dev_priv->cp_ring->offset - dev->agp->base + dev_priv->gart_vm_start); - } else + } else #endif ring_start = (dev_priv->cp_ring->offset - - dev->sg->handle + - (unsigned long)dev->sg->virtual + dev_priv->gart_vm_start); RADEON_WRITE( RADEON_CP_RB_BASE, ring_start ); @@ -1164,7 +1164,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, drm_sg_mem_t *entry = dev->sg; unsigned long tmp_ofs, page_ofs; - tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle; + tmp_ofs = dev_priv->ring_rptr->offset - + (unsigned long)dev->sg->virtual; page_ofs = tmp_ofs >> PAGE_SHIFT; RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, @@ -1491,8 +1492,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) else #endif dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - - dev->sg->handle - + dev_priv->gart_vm_start); + - (unsigned long)dev->sg->virtual + + dev_priv->gart_vm_start); DRM_DEBUG( "dev_priv->gart_size %d\n", dev_priv->gart_size ); diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index 26271e3..8693835 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -515,7 +515,7 @@ static int __init dsp56k_init_driver(void) err = PTR_ERR(dsp56k_class); goto out_chrdev; } - class_device_create(dsp56k_class, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k"); + class_device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k"); err = devfs_mk_cdev(MKDEV(DSP56K_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "dsp56k"); diff --git a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c index 5745b74..821357c 100644 --- a/drivers/char/ftape/zftape/zftape-init.c +++ b/drivers/char/ftape/zftape/zftape-init.c @@ -331,27 +331,27 @@ KERN_INFO zft_class = class_create(THIS_MODULE, "zft"); for (i = 0; i < 4; i++) { - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "qft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 4), S_IFCHR | S_IRUSR | S_IWUSR, "nqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 16), S_IFCHR | S_IRUSR | S_IWUSR, "zqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 20), S_IFCHR | S_IRUSR | S_IWUSR, "nzqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 32), S_IFCHR | S_IRUSR | S_IWUSR, "rawqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 36), S_IFCHR | S_IRUSR | S_IWUSR, "nrawqft%i", i); diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c index 9e4e26a..d815d19 100644 --- a/drivers/char/ip2main.c +++ b/drivers/char/ip2main.c @@ -721,8 +721,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize) } if ( NULL != ( pB = i2BoardPtrTable[i] ) ) { - class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR, - 4 * i), NULL, "ipl%d", i); + class_device_create(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i), + NULL, "ipl%d", i); err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i), S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR, "ip2/ipl%d", i); @@ -732,8 +733,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize) goto out_class; } - class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR, - 4 * i + 1), NULL, "stat%d", i); + class_device_create(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i + 1), + NULL, "stat%d", i); err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i + 1), S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR, "ip2/stat%d", i); diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index a09ff10..7c0684d 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -798,7 +798,7 @@ static void ipmi_new_smi(int if_num) devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR, "ipmidev/%d", if_num); - class_device_create(ipmi_class, dev, NULL, "ipmi%d", if_num); + class_device_create(ipmi_class, NULL, dev, NULL, "ipmi%d", if_num); } static void ipmi_smi_gone(int if_num) diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 9c19e54..e3ddbdb 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -5246,7 +5246,8 @@ int __init stli_init(void) devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "staliomem/%d", i); - class_device_create(istallion_class, MKDEV(STL_SIOMEMMAJOR, i), + class_device_create(istallion_class, NULL, + MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i); } diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 2afb903..e572605 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -805,7 +805,7 @@ static int lp_register(int nr, struct parport *port) if (reset) lp_reset(nr); - class_device_create(lp_class, MKDEV(LP_MAJOR, nr), NULL, + class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL, "lp%d", nr); devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO, "printers/%d", nr); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index f182752..38be4b0 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -920,7 +920,8 @@ static int __init chr_dev_init(void) mem_class = class_create(THIS_MODULE, "mem"); for (i = 0; i < ARRAY_SIZE(devlist); i++) { - class_device_create(mem_class, MKDEV(MEM_MAJOR, devlist[i].minor), + class_device_create(mem_class, NULL, + MKDEV(MEM_MAJOR, devlist[i].minor), NULL, devlist[i].name); devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor), S_IFCHR | devlist[i].mode, devlist[i].name); diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 0c83751..3e4c041 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -234,7 +234,7 @@ int misc_register(struct miscdevice * misc) } dev = MKDEV(MISC_MAJOR, misc->minor); - misc->class = class_device_create(misc_class, dev, misc->dev, + misc->class = class_device_create(misc_class, NULL, dev, misc->dev, "%s", misc->name); if (IS_ERR(misc->class)) { err = PTR_ERR(misc->class); diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index c9bdf54..c556f4d 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -62,7 +62,7 @@ static inline unsigned char *alloc_buf(void) { - unsigned int prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL; + gfp_t prio = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL; if (PAGE_SIZE != N_TTY_BUF_SIZE) return kmalloc(N_TTY_BUF_SIZE, prio); diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 1af733d..9e24bbd 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -32,9 +32,11 @@ * added changelog * 1.2 Erik Gilling: Cobalt Networks support * Tim Hockin: general cleanup, Cobalt support + * 1.3 Jon Ringle: Comdial MP1000 support + * */ -#define NVRAM_VERSION "1.2" +#define NVRAM_VERSION "1.3" #include <linux/module.h> #include <linux/config.h> @@ -45,6 +47,7 @@ #define PC 1 #define ATARI 2 #define COBALT 3 +#define MP1000 4 /* select machine configuration */ #if defined(CONFIG_ATARI) @@ -54,6 +57,9 @@ # if defined(CONFIG_COBALT) # include <linux/cobalt-nvram.h> # define MACH COBALT +# elif defined(CONFIG_MACH_MP1000) +# undef MACH +# define MACH MP1000 # else # define MACH PC # endif @@ -112,6 +118,23 @@ #endif +#if MACH == MP1000 + +/* RTC in a MP1000 */ +#define CHECK_DRIVER_INIT() 1 + +#define MP1000_CKS_RANGE_START 0 +#define MP1000_CKS_RANGE_END 111 +#define MP1000_CKS_LOC 112 + +#define NVRAM_BYTES (128-NVRAM_FIRST_BYTE) + +#define mach_check_checksum mp1000_check_checksum +#define mach_set_checksum mp1000_set_checksum +#define mach_proc_infos mp1000_proc_infos + +#endif + /* Note that *all* calls to CMOS_READ and CMOS_WRITE must be done with * rtc_lock held. Due to the index-port/data-port design of the RTC, we * don't want two different things trying to get to it at once. (e.g. the @@ -915,6 +938,91 @@ atari_proc_infos(unsigned char *nvram, char *buffer, int *len, #endif /* MACH == ATARI */ +#if MACH == MP1000 + +static int +mp1000_check_checksum(void) +{ + int i; + unsigned short sum = 0; + unsigned short expect; + + for (i = MP1000_CKS_RANGE_START; i <= MP1000_CKS_RANGE_END; ++i) + sum += __nvram_read_byte(i); + + expect = __nvram_read_byte(MP1000_CKS_LOC+1)<<8 | + __nvram_read_byte(MP1000_CKS_LOC); + return ((sum & 0xffff) == expect); +} + +static void +mp1000_set_checksum(void) +{ + int i; + unsigned short sum = 0; + + for (i = MP1000_CKS_RANGE_START; i <= MP1000_CKS_RANGE_END; ++i) + sum += __nvram_read_byte(i); + __nvram_write_byte(sum >> 8, MP1000_CKS_LOC + 1); + __nvram_write_byte(sum & 0xff, MP1000_CKS_LOC); +} + +#ifdef CONFIG_PROC_FS + +#define SERVER_N_LEN 32 +#define PATH_N_LEN 32 +#define FILE_N_LEN 32 +#define NVRAM_MAGIC_SIG 0xdead + +typedef struct NvRamImage +{ + unsigned short int magic; + unsigned short int mode; + char fname[FILE_N_LEN]; + char path[PATH_N_LEN]; + char server[SERVER_N_LEN]; + char pad[12]; +} NvRam; + +static int +mp1000_proc_infos(unsigned char *nvram, char *buffer, int *len, + off_t *begin, off_t offset, int size) +{ + int checksum; + NvRam* nv = (NvRam*)nvram; + + spin_lock_irq(&rtc_lock); + checksum = __nvram_check_checksum(); + spin_unlock_irq(&rtc_lock); + + PRINT_PROC("Checksum status: %svalid\n", checksum ? "" : "not "); + + switch( nv->mode ) + { + case 0 : + PRINT_PROC( "\tMode 0, tftp prompt\n" ); + break; + case 1 : + PRINT_PROC( "\tMode 1, booting from disk\n" ); + break; + case 2 : + PRINT_PROC( "\tMode 2, Alternate boot from disk /boot/%s\n", nv->fname ); + break; + case 3 : + PRINT_PROC( "\tMode 3, Booting from net:\n" ); + PRINT_PROC( "\t\t%s:%s%s\n",nv->server, nv->path, nv->fname ); + break; + default: + PRINT_PROC( "\tInconsistant nvram?\n" ); + break; + } + + return 1; +} +#endif + +#endif /* MACH == MP1000 */ + MODULE_LICENSE("GPL"); EXPORT_SYMBOL(__nvram_read_byte); diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 0e22880..306ee0f 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -752,7 +752,7 @@ static struct file_operations pp_fops = { static void pp_attach(struct parport *port) { - class_device_create(ppdev_class, MKDEV(PP_MAJOR, port->number), + class_device_create(ppdev_class, NULL, MKDEV(PP_MAJOR, port->number), NULL, "parport%d", port->number); } diff --git a/drivers/char/raw.c b/drivers/char/raw.c index f13e5de..30e4cbe 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -128,7 +128,7 @@ raw_ioctl(struct inode *inode, struct file *filp, static void bind_device(struct raw_config_request *rq) { class_device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor)); - class_device_create(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor), + class_device_create(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor), NULL, "raw%d", rq->raw_minor); } @@ -307,7 +307,7 @@ static int __init raw_init(void) unregister_chrdev_region(dev, MAX_RAW_MINORS); goto error; } - class_device_create(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl"); + class_device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl"); devfs_mk_cdev(MKDEV(RAW_MAJOR, 0), S_IFCHR | S_IRUGO | S_IWUGO, diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c index e1a90d9..887b8b2 100644 --- a/drivers/char/s3c2410-rtc.c +++ b/drivers/char/s3c2410-rtc.c @@ -519,30 +519,28 @@ static struct timespec s3c2410_rtc_delta; static int ticnt_save; -static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state, u32 level) +static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state) { struct rtc_time tm; struct timespec time; time.tv_nsec = 0; - if (level == SUSPEND_POWER_DOWN) { - /* save TICNT for anyone using periodic interrupts */ + /* save TICNT for anyone using periodic interrupts */ - ticnt_save = readb(S3C2410_TICNT); + ticnt_save = readb(S3C2410_TICNT); - /* calculate time delta for suspend */ + /* calculate time delta for suspend */ - s3c2410_rtc_gettime(&tm); - rtc_tm_to_time(&tm, &time.tv_sec); - save_time_delta(&s3c2410_rtc_delta, &time); - s3c2410_rtc_enable(dev, 0); - } + s3c2410_rtc_gettime(&tm); + rtc_tm_to_time(&tm, &time.tv_sec); + save_time_delta(&s3c2410_rtc_delta, &time); + s3c2410_rtc_enable(dev, 0); return 0; } -static int s3c2410_rtc_resume(struct device *dev, u32 level) +static int s3c2410_rtc_resume(struct device *dev) { struct rtc_time tm; struct timespec time; diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index 261a41b..1758a83 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -437,7 +437,7 @@ scdrv_init(void) continue; } - class_device_create(snsc_class, dev, NULL, + class_device_create(snsc_class, NULL, dev, NULL, "%s", devname); ia64_sn_irtr_intr_enable(scd->scd_nasid, diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 36ae9ad..f86c155 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -424,10 +424,6 @@ static struct sonypi_eventtypes { #define SONYPI_BUF_SIZE 128 -/* The name of the devices for the input device drivers */ -#define SONYPI_JOG_INPUTNAME "Sony Vaio Jogdial" -#define SONYPI_KEY_INPUTNAME "Sony Vaio Keys" - /* Correspondance table between sonypi events and input layer events */ static struct { int sonypiev; @@ -490,8 +486,8 @@ static struct sonypi_device { struct fasync_struct *fifo_async; int open_count; int model; - struct input_dev input_jog_dev; - struct input_dev input_key_dev; + struct input_dev *input_jog_dev; + struct input_dev *input_key_dev; struct work_struct input_work; struct kfifo *input_fifo; spinlock_t input_fifo_lock; @@ -779,8 +775,8 @@ static void input_keyrelease(void *data) static void sonypi_report_input_event(u8 event) { - struct input_dev *jog_dev = &sonypi_device.input_jog_dev; - struct input_dev *key_dev = &sonypi_device.input_key_dev; + struct input_dev *jog_dev = sonypi_device.input_jog_dev; + struct input_dev *key_dev = sonypi_device.input_key_dev; struct sonypi_keypress kp = { NULL }; int i; @@ -1171,19 +1167,17 @@ static int sonypi_disable(void) #ifdef CONFIG_PM static int old_camera_power; -static int sonypi_suspend(struct device *dev, pm_message_t state, u32 level) +static int sonypi_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_DISABLE) { - old_camera_power = sonypi_device.camera_power; - sonypi_disable(); - } + old_camera_power = sonypi_device.camera_power; + sonypi_disable(); + return 0; } -static int sonypi_resume(struct device *dev, u32 level) +static int sonypi_resume(struct device *dev) { - if (level == RESUME_ENABLE) - sonypi_enable(old_camera_power); + sonypi_enable(old_camera_power); return 0; } #endif @@ -1203,6 +1197,47 @@ static struct device_driver sonypi_driver = { .shutdown = sonypi_shutdown, }; +static int __devinit sonypi_create_input_devices(void) +{ + struct input_dev *jog_dev; + struct input_dev *key_dev; + int i; + + sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); + if (!jog_dev) + return -ENOMEM; + + jog_dev->name = "Sony Vaio Jogdial"; + jog_dev->id.bustype = BUS_ISA; + jog_dev->id.vendor = PCI_VENDOR_ID_SONY; + + jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); + jog_dev->relbit[0] = BIT(REL_WHEEL); + + sonypi_device.input_key_dev = key_dev = input_allocate_device(); + if (!key_dev) { + input_free_device(jog_dev); + sonypi_device.input_jog_dev = NULL; + return -ENOMEM; + } + + key_dev->name = "Sony Vaio Keys"; + key_dev->id.bustype = BUS_ISA; + key_dev->id.vendor = PCI_VENDOR_ID_SONY; + + /* Initialize the Input Drivers: special keys */ + key_dev->evbit[0] = BIT(EV_KEY); + for (i = 0; sonypi_inputkeys[i].sonypiev; i++) + if (sonypi_inputkeys[i].inputev) + set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); + + input_register_device(jog_dev); + input_register_device(key_dev); + + return 0; +} + static int __devinit sonypi_probe(void) { int i, ret; @@ -1298,34 +1333,10 @@ static int __devinit sonypi_probe(void) } if (useinput) { - /* Initialize the Input Drivers: jogdial */ - int i; - sonypi_device.input_jog_dev.evbit[0] = - BIT(EV_KEY) | BIT(EV_REL); - sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] = - BIT(BTN_MIDDLE); - sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL); - sonypi_device.input_jog_dev.name = SONYPI_JOG_INPUTNAME; - sonypi_device.input_jog_dev.id.bustype = BUS_ISA; - sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY; - - input_register_device(&sonypi_device.input_jog_dev); - printk(KERN_INFO "%s input method installed.\n", - sonypi_device.input_jog_dev.name); - - /* Initialize the Input Drivers: special keys */ - sonypi_device.input_key_dev.evbit[0] = BIT(EV_KEY); - for (i = 0; sonypi_inputkeys[i].sonypiev; i++) - if (sonypi_inputkeys[i].inputev) - set_bit(sonypi_inputkeys[i].inputev, - sonypi_device.input_key_dev.keybit); - sonypi_device.input_key_dev.name = SONYPI_KEY_INPUTNAME; - sonypi_device.input_key_dev.id.bustype = BUS_ISA; - sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY; - input_register_device(&sonypi_device.input_key_dev); - printk(KERN_INFO "%s input method installed.\n", - sonypi_device.input_key_dev.name); + ret = sonypi_create_input_devices(); + if (ret) + goto out_inputdevices; spin_lock_init(&sonypi_device.input_fifo_lock); sonypi_device.input_fifo = @@ -1375,8 +1386,9 @@ static int __devinit sonypi_probe(void) out_platformdev: kfifo_free(sonypi_device.input_fifo); out_infifo: - input_unregister_device(&sonypi_device.input_key_dev); - input_unregister_device(&sonypi_device.input_jog_dev); + input_unregister_device(sonypi_device.input_key_dev); + input_unregister_device(sonypi_device.input_jog_dev); +out_inputdevices: free_irq(sonypi_device.irq, sonypi_irq); out_reqirq: release_region(sonypi_device.ioport1, sonypi_device.region_size); @@ -1402,8 +1414,8 @@ static void __devexit sonypi_remove(void) platform_device_unregister(sonypi_device.pdev); if (useinput) { - input_unregister_device(&sonypi_device.input_key_dev); - input_unregister_device(&sonypi_device.input_jog_dev); + input_unregister_device(sonypi_device.input_key_dev); + input_unregister_device(sonypi_device.input_jog_dev); kfifo_free(sonypi_device.input_fifo); } diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 951545a..1c68641 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -3095,7 +3095,9 @@ static int __init stl_init(void) devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i), S_IFCHR|S_IRUSR|S_IWUSR, "staliomem/%d", i); - class_device_create(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i); + class_device_create(stallion_class, NULL, + MKDEV(STL_SIOMEMMAJOR, i), NULL, + "staliomem%d", i); } stl_serial->owner = THIS_MODULE; diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c index ec78d2f..41a94bc 100644 --- a/drivers/char/tipar.c +++ b/drivers/char/tipar.c @@ -436,7 +436,7 @@ tipar_register(int nr, struct parport *port) goto out; } - class_device_create(tipar_class, MKDEV(TIPAR_MAJOR, + class_device_create(tipar_class, NULL, MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr), NULL, "par%d", nr); /* Use devfs, tree: /dev/ticables/par/[0..2] */ err = devfs_mk_cdev(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr), diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index e5953f3..f5649a3 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -2728,7 +2728,7 @@ void tty_register_device(struct tty_driver *driver, unsigned index, pty_line_name(driver, index, name); else tty_line_name(driver, index, name); - class_device_create(tty_class, dev, device, name); + class_device_create(tty_class, NULL, dev, device, "%s", name); } /** @@ -2983,14 +2983,14 @@ static int __init tty_init(void) register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0) panic("Couldn't register /dev/tty driver\n"); devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 0), S_IFCHR|S_IRUGO|S_IWUGO, "tty"); - class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty"); + class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty"); cdev_init(&console_cdev, &console_fops); if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) || register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0) panic("Couldn't register /dev/console driver\n"); devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 1), S_IFCHR|S_IRUSR|S_IWUSR, "console"); - class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 1), NULL, "console"); + class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL, "console"); #ifdef CONFIG_UNIX98_PTYS cdev_init(&ptmx_cdev, &ptmx_fops); @@ -2998,7 +2998,7 @@ static int __init tty_init(void) register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0) panic("Couldn't register /dev/ptmx driver\n"); devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 2), S_IFCHR|S_IRUGO|S_IWUGO, "ptmx"); - class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx"); + class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx"); #endif #ifdef CONFIG_VT @@ -3007,7 +3007,7 @@ static int __init tty_init(void) register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0) panic("Couldn't register /dev/tty0 driver\n"); devfs_mk_cdev(MKDEV(TTY_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vc/0"); - class_device_create(tty_class, MKDEV(TTY_MAJOR, 0), NULL, "tty0"); + class_device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0"); vty_init(); #endif diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c index 79c2928..f66c7ad 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/char/vc_screen.c @@ -484,8 +484,10 @@ void vcs_make_devfs(struct tty_struct *tty) devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a%u", tty->index + 1); - class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1); - class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), + NULL, "vcs%u", tty->index + 1); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), + NULL, "vcsa%u", tty->index + 1); } void vcs_remove_devfs(struct tty_struct *tty) { @@ -503,7 +505,7 @@ int __init vcs_init(void) devfs_mk_cdev(MKDEV(VCS_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/0"); devfs_mk_cdev(MKDEV(VCS_MAJOR, 128), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a0"); - class_device_create(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); - class_device_create(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); return 0; } diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 0aff45f..a5e104f 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -956,9 +956,9 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id) state[i].cur_part = 0; for (j = 0; j < MAX_PARTITIONS; ++j) state[i].part_stat_rwi[j] = VIOT_IDLE; - class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i), NULL, + class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), NULL, "iseries!vt%d", i); - class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80), + class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80), NULL, "iseries!nvt%d", i); devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "iseries/vt%d", i); diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c index 3625b26..b732020 100644 --- a/drivers/char/watchdog/s3c2410_wdt.c +++ b/drivers/char/watchdog/s3c2410_wdt.c @@ -464,32 +464,28 @@ static void s3c2410wdt_shutdown(struct device *dev) static unsigned long wtcon_save; static unsigned long wtdat_save; -static int s3c2410wdt_suspend(struct device *dev, pm_message_t state, u32 level) +static int s3c2410wdt_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - /* Save watchdog state, and turn it off. */ - wtcon_save = readl(wdt_base + S3C2410_WTCON); - wtdat_save = readl(wdt_base + S3C2410_WTDAT); + /* Save watchdog state, and turn it off. */ + wtcon_save = readl(wdt_base + S3C2410_WTCON); + wtdat_save = readl(wdt_base + S3C2410_WTDAT); - /* Note that WTCNT doesn't need to be saved. */ - s3c2410wdt_stop(); - } + /* Note that WTCNT doesn't need to be saved. */ + s3c2410wdt_stop(); return 0; } -static int s3c2410wdt_resume(struct device *dev, u32 level) +static int s3c2410wdt_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - /* Restore watchdog state. */ + /* Restore watchdog state. */ - writel(wtdat_save, wdt_base + S3C2410_WTDAT); - writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */ - writel(wtcon_save, wdt_base + S3C2410_WTCON); + writel(wtdat_save, wdt_base + S3C2410_WTDAT); + writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */ + writel(wtcon_save, wdt_base + S3C2410_WTCON); - printk(KERN_INFO PFX "watchdog %sabled\n", - (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis"); - } + printk(KERN_INFO PFX "watchdog %sabled\n", + (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis"); return 0; } diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index e1df376..2ed5c43 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu) policy = this_dbs_info->cur_policy; if ( init_flag == 0 ) { - for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) { - dbs_info = &per_cpu(cpu_dbs_info, init_flag); - requested_freq[cpu] = dbs_info->cur_policy->cur; + for_each_online_cpu(j) { + dbs_info = &per_cpu(cpu_dbs_info, j); + requested_freq[j] = dbs_info->cur_policy->cur; } init_flag = 1; } diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index e928cdb..8102876 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -121,7 +121,7 @@ static int adm1021_write_value(struct i2c_client *client, u8 reg, static struct adm1021_data *adm1021_update_device(struct device *dev); /* (amalysh) read only mode, otherwise any limit's writing confuse BIOS */ -static int read_only = 0; +static int read_only; /* This is the driver that will be inserted */ @@ -204,11 +204,10 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access adm1021_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct adm1021_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1021_data), GFP_KERNEL))) { err = -ENOMEM; goto error0; } - memset(data, 0, sizeof(struct adm1021_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 526b7ff..3ec1242 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -331,11 +331,10 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct adm1025_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1025_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm1025_data)); /* The common I2C client data is placed right before the ADM1025-specific data. */ diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 6251581..e0f5654 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -315,7 +315,7 @@ static struct i2c_driver adm1026_driver = { .detach_client = adm1026_detach_client, }; -int adm1026_attach_adapter(struct i2c_adapter *adapter) +static int adm1026_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) { return 0; @@ -323,7 +323,7 @@ int adm1026_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, adm1026_detect); } -int adm1026_detach_client(struct i2c_client *client) +static int adm1026_detach_client(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->class_dev); @@ -332,7 +332,7 @@ int adm1026_detach_client(struct i2c_client *client) return 0; } -int adm1026_read_value(struct i2c_client *client, u8 reg) +static int adm1026_read_value(struct i2c_client *client, u8 reg) { int res; @@ -346,7 +346,7 @@ int adm1026_read_value(struct i2c_client *client, u8 reg) return res; } -int adm1026_write_value(struct i2c_client *client, u8 reg, int value) +static int adm1026_write_value(struct i2c_client *client, u8 reg, int value) { int res; @@ -360,7 +360,7 @@ int adm1026_write_value(struct i2c_client *client, u8 reg, int value) return res; } -void adm1026_init_client(struct i2c_client *client) +static void adm1026_init_client(struct i2c_client *client) { int value, i; struct adm1026_data *data = i2c_get_clientdata(client); @@ -460,7 +460,7 @@ void adm1026_init_client(struct i2c_client *client) } } -void adm1026_print_gpio(struct i2c_client *client) +static void adm1026_print_gpio(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); int i; @@ -492,7 +492,7 @@ void adm1026_print_gpio(struct i2c_client *client) } } -void adm1026_fixup_gpio(struct i2c_client *client) +static void adm1026_fixup_gpio(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); int i; @@ -1452,8 +1452,8 @@ static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); -int adm1026_detect(struct i2c_adapter *adapter, int address, - int kind) +static int adm1026_detect(struct i2c_adapter *adapter, int address, + int kind) { int company, verstep; struct i2c_client *new_client; @@ -1470,13 +1470,11 @@ int adm1026_detect(struct i2c_adapter *adapter, int address, client structure, even though we cannot fill it completely yet. But it allows us to access adm1026_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct adm1026_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1026_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm1026_data)); - new_client = &data->client; i2c_set_clientdata(new_client, data); new_client->addr = address; diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index 58338ed..7c545d5 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -740,11 +740,10 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct adm1031_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1031_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm1031_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index bc7faef..11dc95f 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -45,6 +45,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> +#include <linux/hwmon-sysfs.h> #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> @@ -69,8 +70,7 @@ I2C_CLIENT_INSMOD_3(adm9240, ds1780, lm81); #define ADM9240_REG_INT(nr) (0x41 + (nr)) #define ADM9240_REG_INT_MASK(nr) (0x43 + (nr)) #define ADM9240_REG_TEMP 0x27 -#define ADM9240_REG_TEMP_HIGH 0x39 -#define ADM9240_REG_TEMP_HYST 0x3a +#define ADM9240_REG_TEMP_MAX(nr) (0x39 + (nr)) /* 0, 1 = high, hyst */ #define ADM9240_REG_ANALOG_OUT 0x19 #define ADM9240_REG_CHASSIS_CLEAR 0x46 #define ADM9240_REG_VID_FAN_DIV 0x47 @@ -162,177 +162,155 @@ struct adm9240_data { u8 fan_min[2]; /* rw fan1_min */ u8 fan_div[2]; /* rw fan1_div, read-only accessor */ s16 temp; /* ro temp1_input, 9-bit sign-extended */ - s8 temp_high; /* rw temp1_max */ - s8 temp_hyst; /* rw temp1_max_hyst */ + s8 temp_max[2]; /* rw 0 -> temp_max, 1 -> temp_max_hyst */ u16 alarms; /* ro alarms */ u8 aout; /* rw aout_output */ u8 vid; /* ro vid */ u8 vrm; /* -- vrm set on startup, no accessor */ }; -/* i2c byte read/write interface */ -static int adm9240_read_value(struct i2c_client *client, u8 reg) +/*** sysfs accessors ***/ + +/* temperature */ +static ssize_t show_temp(struct device *dev, struct device_attribute *dummy, + char *buf) { - return i2c_smbus_read_byte_data(client, reg); + struct adm9240_data *data = adm9240_update_device(dev); + return sprintf(buf, "%d\n", data->temp * 500); /* 9-bit value */ } -static int adm9240_write_value(struct i2c_client *client, u8 reg, u8 value) +static ssize_t show_max(struct device *dev, struct device_attribute *devattr, + char *buf) { - return i2c_smbus_write_byte_data(client, reg, value); + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct adm9240_data *data = adm9240_update_device(dev); + return sprintf(buf, "%d\n", data->temp_max[attr->index] * 1000); } -/*** sysfs accessors ***/ +static ssize_t set_max(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct adm9240_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->temp_max[attr->index] = TEMP_TO_REG(val); + i2c_smbus_write_byte_data(client, ADM9240_REG_TEMP_MAX(attr->index), + data->temp_max[attr->index]); + up(&data->update_lock); + return count; +} -/* temperature */ -#define show_temp(value, scale) \ -static ssize_t show_##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct adm9240_data *data = adm9240_update_device(dev); \ - return sprintf(buf, "%d\n", data->value * scale); \ -} -show_temp(temp_high, 1000); -show_temp(temp_hyst, 1000); -show_temp(temp, 500); /* 0.5'C per bit */ - -#define set_temp(value, reg) \ -static ssize_t set_##value(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm9240_data *data = adm9240_update_device(dev); \ - long temp = simple_strtoul(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->value = TEMP_TO_REG(temp); \ - adm9240_write_value(client, reg, data->value); \ - up(&data->update_lock); \ - return count; \ -} - -set_temp(temp_high, ADM9240_REG_TEMP_HIGH); -set_temp(temp_hyst, ADM9240_REG_TEMP_HYST); - -static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, - show_temp_high, set_temp_high); -static DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, - show_temp_hyst, set_temp_hyst); static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL); +static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, + show_max, set_max, 0); +static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, + show_max, set_max, 1); /* voltage */ -static ssize_t show_in(struct device *dev, char *buf, int nr) +static ssize_t show_in(struct device *dev, struct device_attribute *devattr, + char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr], nr)); + return sprintf(buf, "%d\n", IN_FROM_REG(data->in[attr->index], + attr->index)); } -static ssize_t show_in_min(struct device *dev, char *buf, int nr) +static ssize_t show_in_min(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr], nr)); + return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[attr->index], + attr->index)); } -static ssize_t show_in_max(struct device *dev, char *buf, int nr) +static ssize_t show_in_max(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr], nr)); + return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[attr->index], + attr->index)); } -static ssize_t set_in_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_in_min(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); down(&data->update_lock); - data->in_min[nr] = IN_TO_REG(val, nr); - adm9240_write_value(client, ADM9240_REG_IN_MIN(nr), data->in_min[nr]); + data->in_min[attr->index] = IN_TO_REG(val, attr->index); + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(attr->index), + data->in_min[attr->index]); up(&data->update_lock); return count; } -static ssize_t set_in_max(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_in_max(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); down(&data->update_lock); - data->in_max[nr] = IN_TO_REG(val, nr); - adm9240_write_value(client, ADM9240_REG_IN_MAX(nr), data->in_max[nr]); + data->in_max[attr->index] = IN_TO_REG(val, attr->index); + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(attr->index), + data->in_max[attr->index]); up(&data->update_lock); return count; } -#define show_in_offset(offset) \ -static ssize_t show_in##offset(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_in(dev, buf, offset); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL); \ -static ssize_t show_in##offset##_min(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_in_min(dev, buf, offset); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_in_max(dev, buf, offset); \ -} \ -static ssize_t \ -set_in##offset##_min(struct device *dev, \ - struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_in_min(dev, buf, count, offset); \ -} \ -static ssize_t \ -set_in##offset##_max(struct device *dev, \ - struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_in_max(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in##offset##_max, set_in##offset##_max); - -show_in_offset(0); -show_in_offset(1); -show_in_offset(2); -show_in_offset(3); -show_in_offset(4); -show_in_offset(5); +#define vin(nr) \ +static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO, \ + show_in, NULL, nr); \ +static SENSOR_DEVICE_ATTR(in##nr##_min, S_IRUGO | S_IWUSR, \ + show_in_min, set_in_min, nr); \ +static SENSOR_DEVICE_ATTR(in##nr##_max, S_IRUGO | S_IWUSR, \ + show_in_max, set_in_max, nr); + +vin(0); +vin(1); +vin(2); +vin(3); +vin(4); +vin(5); /* fans */ -static ssize_t show_fan(struct device *dev, char *buf, int nr) +static ssize_t show_fan(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], - 1 << data->fan_div[nr])); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index], + 1 << data->fan_div[attr->index])); } -static ssize_t show_fan_min(struct device *dev, char *buf, int nr) +static ssize_t show_fan_min(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], - 1 << data->fan_div[nr])); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[attr->index], + 1 << data->fan_div[attr->index])); } -static ssize_t show_fan_div(struct device *dev, char *buf, int nr) +static ssize_t show_fan_div(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", 1 << data->fan_div[nr]); + return sprintf(buf, "%d\n", 1 << data->fan_div[attr->index]); } /* write new fan div, callers must hold data->update_lock */ @@ -341,16 +319,16 @@ static void adm9240_write_fan_div(struct i2c_client *client, int nr, { u8 reg, old, shift = (nr + 2) * 2; - reg = adm9240_read_value(client, ADM9240_REG_VID_FAN_DIV); + reg = i2c_smbus_read_byte_data(client, ADM9240_REG_VID_FAN_DIV); old = (reg >> shift) & 3; reg &= ~(3 << shift); reg |= (fan_div << shift); - adm9240_write_value(client, ADM9240_REG_VID_FAN_DIV, reg); + i2c_smbus_write_byte_data(client, ADM9240_REG_VID_FAN_DIV, reg); dev_dbg(&client->dev, "fan%d clock divider changed from %u " "to %u\n", nr + 1, 1 << old, 1 << fan_div); } -/* +/* * set fan speed low limit: * * - value is zero: disable fan speed low limit alarm @@ -361,12 +339,15 @@ static void adm9240_write_fan_div(struct i2c_client *client, int nr, * - otherwise: select fan clock divider to suit fan speed low limit, * measurement code may adjust registers to ensure fan speed reading */ -static ssize_t set_fan_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_min(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); + int nr = attr->index; u8 new_div; down(&data->update_lock); @@ -406,50 +387,27 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, data->fan_div[nr] = new_div; adm9240_write_fan_div(client, nr, new_div); } - adm9240_write_value(client, ADM9240_REG_FAN_MIN(nr), + i2c_smbus_write_byte_data(client, ADM9240_REG_FAN_MIN(nr), data->fan_min[nr]); up(&data->update_lock); return count; } -#define show_fan_offset(offset) \ -static ssize_t show_fan_##offset (struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ -return show_fan(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_div (struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ -return show_fan_div(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_min (struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ -return show_fan_min(dev, buf, offset - 1); \ -} \ -static ssize_t set_fan_##offset##_min (struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ -return set_fan_min(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan_##offset, NULL); \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \ - show_fan_##offset##_div, NULL); \ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_##offset##_min, set_fan_##offset##_min); - -show_fan_offset(1); -show_fan_offset(2); +#define fan(nr) \ +static SENSOR_DEVICE_ATTR(fan##nr##_input, S_IRUGO, \ + show_fan, NULL, nr - 1); \ +static SENSOR_DEVICE_ATTR(fan##nr##_div, S_IRUGO, \ + show_fan_div, NULL, nr - 1); \ +static SENSOR_DEVICE_ATTR(fan##nr##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, set_fan_min, nr - 1); + +fan(1); +fan(2); /* alarms */ -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%u\n", data->alarms); @@ -457,7 +415,8 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); /* vid */ -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vid(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); @@ -465,13 +424,16 @@ static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); /* analog output */ -static ssize_t show_aout(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_aout(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%d\n", AOUT_FROM_REG(data->aout)); } -static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_aout(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); @@ -479,20 +441,23 @@ static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const down(&data->update_lock); data->aout = AOUT_TO_REG(val); - adm9240_write_value(client, ADM9240_REG_ANALOG_OUT, data->aout); + i2c_smbus_write_byte_data(client, ADM9240_REG_ANALOG_OUT, data->aout); up(&data->update_lock); return count; } static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout); /* chassis_clear */ -static ssize_t chassis_clear(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t chassis_clear(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); unsigned long val = simple_strtol(buf, NULL, 10); if (val == 1) { - adm9240_write_value(client, ADM9240_REG_CHASSIS_CLEAR, 0x80); + i2c_smbus_write_byte_data(client, + ADM9240_REG_CHASSIS_CLEAR, 0x80); dev_dbg(&client->dev, "chassis intrusion latch cleared\n"); } return count; @@ -513,11 +478,10 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct adm9240_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(*data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm9240_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -533,7 +497,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) if (kind < 0) { /* verify chip: reg address should match i2c address */ - if (adm9240_read_value(new_client, ADM9240_REG_I2C_ADDR) + if (i2c_smbus_read_byte_data(new_client, ADM9240_REG_I2C_ADDR) != address) { dev_err(&adapter->dev, "detect fail: address match, " "0x%02x\n", address); @@ -541,8 +505,8 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) } /* check known chip manufacturer */ - man_id = adm9240_read_value(new_client, ADM9240_REG_MAN_ID); - + man_id = i2c_smbus_read_byte_data(new_client, + ADM9240_REG_MAN_ID); if (man_id == 0x23) { kind = adm9240; } else if (man_id == 0xda) { @@ -556,7 +520,8 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) } /* successful detect, print chip info */ - die_rev = adm9240_read_value(new_client, ADM9240_REG_DIE_REV); + die_rev = i2c_smbus_read_byte_data(new_client, + ADM9240_REG_DIE_REV); dev_info(&adapter->dev, "found %s revision %u\n", man_id == 0x23 ? "ADM9240" : man_id == 0xda ? "DS1780" : "LM81", die_rev); @@ -588,33 +553,59 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_detach; } - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in3_max); - device_create_file(&new_client->dev, &dev_attr_in4_input); - device_create_file(&new_client->dev, &dev_attr_in4_min); - device_create_file(&new_client->dev, &dev_attr_in4_max); - device_create_file(&new_client->dev, &dev_attr_in5_input); - device_create_file(&new_client->dev, &dev_attr_in5_min); - device_create_file(&new_client->dev, &dev_attr_in5_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); + device_create_file(&new_client->dev, + &sensor_dev_attr_in0_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in0_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in0_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in1_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in1_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in1_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in2_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in2_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in2_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in3_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in3_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in3_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in4_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in4_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in4_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in5_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in5_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in5_max.dev_attr); device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_div); - device_create_file(&new_client->dev, &dev_attr_fan1_min); - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan2_div); - device_create_file(&new_client->dev, &dev_attr_fan2_min); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max_hyst.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_div.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_div.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_min.dev_attr); device_create_file(&new_client->dev, &dev_attr_alarms); device_create_file(&new_client->dev, &dev_attr_aout_output); device_create_file(&new_client->dev, &dev_attr_chassis_clear); @@ -654,8 +645,8 @@ static int adm9240_detach_client(struct i2c_client *client) static void adm9240_init_client(struct i2c_client *client) { struct adm9240_data *data = i2c_get_clientdata(client); - u8 conf = adm9240_read_value(client, ADM9240_REG_CONFIG); - u8 mode = adm9240_read_value(client, ADM9240_REG_TEMP_CONF) & 3; + u8 conf = i2c_smbus_read_byte_data(client, ADM9240_REG_CONFIG); + u8 mode = i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP_CONF) & 3; data->vrm = vid_which_vrm(); /* need this to report vid as mV */ @@ -672,18 +663,22 @@ static void adm9240_init_client(struct i2c_client *client) for (i = 0; i < 6; i++) { - adm9240_write_value(client, + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(i), 0); - adm9240_write_value(client, + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(i), 255); } - adm9240_write_value(client, ADM9240_REG_FAN_MIN(0), 255); - adm9240_write_value(client, ADM9240_REG_FAN_MIN(1), 255); - adm9240_write_value(client, ADM9240_REG_TEMP_HIGH, 127); - adm9240_write_value(client, ADM9240_REG_TEMP_HYST, 127); + i2c_smbus_write_byte_data(client, + ADM9240_REG_FAN_MIN(0), 255); + i2c_smbus_write_byte_data(client, + ADM9240_REG_FAN_MIN(1), 255); + i2c_smbus_write_byte_data(client, + ADM9240_REG_TEMP_MAX(0), 127); + i2c_smbus_write_byte_data(client, + ADM9240_REG_TEMP_MAX(1), 127); /* start measurement cycle */ - adm9240_write_value(client, ADM9240_REG_CONFIG, 1); + i2c_smbus_write_byte_data(client, ADM9240_REG_CONFIG, 1); dev_info(&client->dev, "cold start: config was 0x%02x " "mode %u\n", conf, mode); @@ -704,25 +699,25 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) for (i = 0; i < 6; i++) /* read voltages */ { - data->in[i] = adm9240_read_value(client, + data->in[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN(i)); } - data->alarms = adm9240_read_value(client, + data->alarms = i2c_smbus_read_byte_data(client, ADM9240_REG_INT(0)) | - adm9240_read_value(client, + i2c_smbus_read_byte_data(client, ADM9240_REG_INT(1)) << 8; /* read temperature: assume temperature changes less than * 0.5'C per two measurement cycles thus ignore possible * but unlikely aliasing error on lsb reading. --Grant */ - data->temp = ((adm9240_read_value(client, + data->temp = ((i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP) << 8) | - adm9240_read_value(client, + i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP_CONF)) / 128; for (i = 0; i < 2; i++) /* read fans */ { - data->fan[i] = adm9240_read_value(client, + data->fan[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_FAN(i)); /* adjust fan clock divider on overflow */ @@ -747,30 +742,30 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) for (i = 0; i < 6; i++) { - data->in_min[i] = adm9240_read_value(client, + data->in_min[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN_MIN(i)); - data->in_max[i] = adm9240_read_value(client, + data->in_max[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN_MAX(i)); } for (i = 0; i < 2; i++) { - data->fan_min[i] = adm9240_read_value(client, + data->fan_min[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_FAN_MIN(i)); } - data->temp_high = adm9240_read_value(client, - ADM9240_REG_TEMP_HIGH); - data->temp_hyst = adm9240_read_value(client, - ADM9240_REG_TEMP_HYST); + data->temp_max[0] = i2c_smbus_read_byte_data(client, + ADM9240_REG_TEMP_MAX(0)); + data->temp_max[1] = i2c_smbus_read_byte_data(client, + ADM9240_REG_TEMP_MAX(1)); /* read fan divs and 5-bit VID */ - i = adm9240_read_value(client, ADM9240_REG_VID_FAN_DIV); + i = i2c_smbus_read_byte_data(client, ADM9240_REG_VID_FAN_DIV); data->fan_div[0] = (i >> 4) & 3; data->fan_div[1] = (i >> 6) & 3; data->vid = i & 0x0f; - data->vid |= (adm9240_read_value(client, + data->vid |= (i2c_smbus_read_byte_data(client, ADM9240_REG_VID4) & 1) << 4; /* read analog out */ - data->aout = adm9240_read_value(client, + data->aout = i2c_smbus_read_byte_data(client, ADM9240_REG_ANALOG_OUT); data->last_updated_config = jiffies; diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index 8e34855..52c4697 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -629,19 +629,17 @@ static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, int i, id, err; struct asb100_data *data = i2c_get_clientdata(new_client); - data->lm75[0] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[0] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[0])) { err = -ENOMEM; goto ERROR_SC_0; } - memset(data->lm75[0], 0x00, sizeof(struct i2c_client)); - data->lm75[1] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[1] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[1])) { err = -ENOMEM; goto ERROR_SC_1; } - memset(data->lm75[1], 0x00, sizeof(struct i2c_client)); id = i2c_adapter_id(adapter); @@ -724,12 +722,11 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access asb100_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct asb100_data), GFP_KERNEL))) { - pr_debug("asb100.o: detect failed, kmalloc failed!\n"); + if (!(data = kzalloc(sizeof(struct asb100_data), GFP_KERNEL))) { + pr_debug("asb100.o: detect failed, kzalloc failed!\n"); err = -ENOMEM; goto ERROR0; } - memset(data, 0, sizeof(struct asb100_data)); new_client = &data->client; init_MUTEX(&data->lock); diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index deb4d34..53324f5 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -253,6 +253,8 @@ static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2); static int atxp1_attach_adapter(struct i2c_adapter *adapter) { + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; return i2c_probe(adapter, &addr_data, &atxp1_detect); }; @@ -266,12 +268,11 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct atxp1_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct atxp1_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct atxp1_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index b0199e0..34f71b7 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -180,12 +180,14 @@ static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max); static int ds1621_attach_adapter(struct i2c_adapter *adapter) { + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; return i2c_probe(adapter, &addr_data, ds1621_detect); } /* This function is called by i2c_probe */ -int ds1621_detect(struct i2c_adapter *adapter, int address, - int kind) +static int ds1621_detect(struct i2c_adapter *adapter, int address, + int kind) { int conf, temp; struct i2c_client *new_client; @@ -200,11 +202,10 @@ int ds1621_detect(struct i2c_adapter *adapter, int address, /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access ds1621_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct ds1621_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct ds1621_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct ds1621_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c index eef6061..a02e1c3 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -303,11 +303,10 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the * client structure, even though we cannot fill it completely yet. * But it allows us to access i2c_smbus_read_byte_data. */ - if (!(data = kmalloc(sizeof(struct fscher_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct fscher_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct fscher_data)); /* The common I2C client data is placed right before the * Hermes-specific data. */ diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 5fc77a5f..64e4edc 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -438,7 +438,7 @@ static int fscpos_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, fscpos_detect); } -int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) +static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct fscpos_data *data; @@ -453,11 +453,10 @@ int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) * But it allows us to access fscpos_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct fscpos_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct fscpos_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct fscpos_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 256b932..2f178db 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -365,11 +365,10 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access gl518_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct gl518_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct gl518_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct gl518_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index 12fd757..c39ba12 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -536,11 +536,10 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access gl520_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct gl520_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct gl520_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct gl520_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index 7f01076..0015da5 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -296,11 +296,9 @@ static int hdaps_probe(struct device *dev) return 0; } -static int hdaps_resume(struct device *dev, u32 level) +static int hdaps_resume(struct device *dev) { - if (level == RESUME_ENABLE) - return hdaps_device_init(); - return 0; + return hdaps_device_init(); } static struct device_driver hdaps_driver = { diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 9b41c9b..6f48579 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -45,7 +45,7 @@ struct class_device *hwmon_device_register(struct device *dev) return ERR_PTR(-ENOMEM); id = id & MAX_ID_MASK; - cdev = class_device_create(hwmon_class, MKDEV(0,0), dev, + cdev = class_device_create(hwmon_class, NULL, MKDEV(0,0), dev, HWMON_ID_FORMAT, id); if (IS_ERR(cdev)) diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 53cc2b6..6c41e25 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -2,7 +2,7 @@ it87.c - Part of lm_sensors, Linux kernel modules for hardware monitoring. - Supports: IT8705F Super I/O chip w/LPC interface & SMBus + Supports: IT8705F Super I/O chip w/LPC interface IT8712F Super I/O chip w/LPC interface & SMBus Sis950 A clone of the IT8705F @@ -47,7 +47,7 @@ /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; -static unsigned short isa_address = 0x290; +static unsigned short isa_address; /* Insmod parameters */ I2C_CLIENT_INSMOD_2(it87, it8712); @@ -706,7 +706,7 @@ static int it87_isa_attach_adapter(struct i2c_adapter *adapter) } /* SuperIO detection - will change isa_address if a chip is found */ -static int __init it87_find(int *address) +static int __init it87_find(unsigned short *address) { int err = -ENODEV; @@ -738,7 +738,7 @@ exit: } /* This function is called by i2c_probe */ -int it87_detect(struct i2c_adapter *adapter, int address, int kind) +static int it87_detect(struct i2c_adapter *adapter, int address, int kind) { int i; struct i2c_client *new_client; @@ -757,42 +757,14 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) if (!request_region(address, IT87_EXTENT, it87_isa_driver.name)) goto ERROR0; - /* Probe whether there is anything available on this address. Already - done for SMBus and Super-I/O clients */ - if (kind < 0) { - if (is_isa && !chip_type) { -#define REALLY_SLOW_IO - /* We need the timeouts for at least some IT87-like chips. But only - if we read 'undefined' registers. */ - i = inb_p(address + 1); - if (inb_p(address + 2) != i - || inb_p(address + 3) != i - || inb_p(address + 7) != i) { - err = -ENODEV; - goto ERROR1; - } -#undef REALLY_SLOW_IO - - /* Let's just hope nothing breaks here */ - i = inb_p(address + 5) & 0x7f; - outb_p(~i & 0x7f, address + 5); - if ((inb_p(address + 5) & 0x7f) != (~i & 0x7f)) { - outb_p(i, address + 5); - err = -ENODEV; - goto ERROR1; - } - } - } - - /* OK. For now, we presume we have a valid client. We now create the + /* For now, we presume we have a valid client. We create the client structure, even though we cannot fill it completely yet. But it allows us to access it87_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct it87_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct it87_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct it87_data)); new_client = &data->client; if (is_isa) @@ -1182,20 +1154,18 @@ static struct it87_data *it87_update_device(struct device *dev) static int __init sm_it87_init(void) { - int addr, res; - - if (!it87_find(&addr)) { - isa_address = addr; - } + int res; res = i2c_add_driver(&it87_driver); if (res) return res; - res = i2c_isa_add_driver(&it87_isa_driver); - if (res) { - i2c_del_driver(&it87_driver); - return res; + if (!it87_find(&isa_address)) { + res = i2c_isa_add_driver(&it87_isa_driver); + if (res) { + i2c_del_driver(&it87_driver); + return res; + } } return 0; diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index be5c709..954ec24 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -375,11 +375,10 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm63_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm63_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm63_data)); /* The common I2C client data is placed right before the LM63-specific data. */ diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 9a3ebdf..d70f4c8 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -127,11 +127,10 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access lm75_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm75_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm75_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index 866eab9..9380fda 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -226,11 +226,10 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access lm77_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm77_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm77_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm77_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index f6730dc..bde0cda 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -480,7 +480,7 @@ static int lm78_isa_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int lm78_detect(struct i2c_adapter *adapter, int address, int kind) +static int lm78_detect(struct i2c_adapter *adapter, int address, int kind) { int i, err; struct i2c_client *new_client; @@ -540,11 +540,10 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access lm78_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm78_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm78_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct lm78_data)); new_client = &data->client; if (is_isa) @@ -726,7 +725,6 @@ static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value) return i2c_smbus_write_byte_data(client, reg, value); } -/* Called when we have found a new LM78. It should set limits, etc. */ static void lm78_init_client(struct i2c_client *client) { u8 config = lm78_read_value(client, LM78_REG_CONFIG); diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 83af8b3..c359fde 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -393,7 +393,7 @@ static int lm80_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm80_detect); } -int lm80_detect(struct i2c_adapter *adapter, int address, int kind) +static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) { int i, cur; struct i2c_client *new_client; @@ -407,11 +407,10 @@ int lm80_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access lm80_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm80_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm80_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm80_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c index d74b2c2..9a70611 100644 --- a/drivers/hwmon/lm83.c +++ b/drivers/hwmon/lm83.c @@ -230,11 +230,10 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm83_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm83_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm83_data)); /* The common I2C client data is placed right after the * LM83-specific data. */ diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index ab214df..d1070ed 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -1007,14 +1007,14 @@ temp_auto(1); temp_auto(2); temp_auto(3); -int lm85_attach_adapter(struct i2c_adapter *adapter) +static int lm85_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; return i2c_probe(adapter, &addr_data, lm85_detect); } -int lm85_detect(struct i2c_adapter *adapter, int address, +static int lm85_detect(struct i2c_adapter *adapter, int address, int kind) { int company, verstep ; @@ -1033,11 +1033,10 @@ int lm85_detect(struct i2c_adapter *adapter, int address, client structure, even though we cannot fill it completely yet. But it allows us to access lm85_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm85_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm85_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR0; } - memset(data, 0, sizeof(struct lm85_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1236,7 +1235,7 @@ int lm85_detect(struct i2c_adapter *adapter, int address, return err; } -int lm85_detach_client(struct i2c_client *client) +static int lm85_detach_client(struct i2c_client *client) { struct lm85_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->class_dev); @@ -1246,7 +1245,7 @@ int lm85_detach_client(struct i2c_client *client) } -int lm85_read_value(struct i2c_client *client, u8 reg) +static int lm85_read_value(struct i2c_client *client, u8 reg) { int res; @@ -1276,7 +1275,7 @@ int lm85_read_value(struct i2c_client *client, u8 reg) return res ; } -int lm85_write_value(struct i2c_client *client, u8 reg, int value) +static int lm85_write_value(struct i2c_client *client, u8 reg, int value) { int res ; @@ -1305,7 +1304,7 @@ int lm85_write_value(struct i2c_client *client, u8 reg, int value) return res ; } -void lm85_init_client(struct i2c_client *client) +static void lm85_init_client(struct i2c_client *client) { int value; struct lm85_data *data = i2c_get_clientdata(client); diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index dca996d..eeec1817 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -554,11 +554,10 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm87_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm87_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm87_data)); /* The common I2C client data is placed right before the LM87-specific data. */ diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 14de05f..83cf2e1 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -31,7 +31,7 @@ * Devices. That chip is similar to the LM90, with a few differences * that are not handled by this driver. Complete datasheet can be * obtained from Analog's website at: - * http://products.analog.com/products/info.asp?product=ADM1032 + * http://www.analog.com/en/prod/0,2877,ADM1032,00.html * Among others, it has a higher accuracy than the LM90, much like the * LM86 does. * @@ -49,7 +49,7 @@ * register values are decoded differently) it is ignored by this * driver. Complete datasheet can be obtained from Analog's website * at: - * http://products.analog.com/products/info.asp?product=ADT7461 + * http://www.analog.com/en/prod/0,2877,ADT7461,00.html * * Since the LM90 was the first chipset supported by this driver, most * comments will refer to this chipset, but are actually general and @@ -83,10 +83,10 @@ * Addresses to scan * Address is fully defined internally and cannot be changed except for * MAX6659. - * LM86, LM89, LM90, LM99, ADM1032, MAX6657 and MAX6658 have address 0x4c. - * LM89-1, and LM99-1 have address 0x4d. + * LM86, LM89, LM90, LM99, ADM1032, ADM1032-1, ADT7461, MAX6657 and MAX6658 + * have address 0x4c. + * ADM1032-2, ADT7461-2, LM89-1, and LM99-1 have address 0x4d. * MAX6659 can have address 0x4c, 0x4d or 0x4e (unsupported). - * ADT7461 always has address 0x4c. */ static unsigned short normal_i2c[] = { 0x4c, 0x4d, I2C_CLIENT_END }; @@ -345,10 +345,74 @@ static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temphyst, static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_temphyst, NULL, 4); static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +/* pec used for ADM1032 only */ +static ssize_t show_pec(struct device *dev, struct device_attribute *dummy, + char *buf) +{ + struct i2c_client *client = to_i2c_client(dev); + return sprintf(buf, "%d\n", !!(client->flags & I2C_CLIENT_PEC)); +} + +static ssize_t set_pec(struct device *dev, struct device_attribute *dummy, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + long val = simple_strtol(buf, NULL, 10); + + switch (val) { + case 0: + client->flags &= ~I2C_CLIENT_PEC; + break; + case 1: + client->flags |= I2C_CLIENT_PEC; + break; + default: + return -EINVAL; + } + + return count; +} + +static DEVICE_ATTR(pec, S_IWUSR | S_IRUGO, show_pec, set_pec); + /* * Real code */ +/* The ADM1032 supports PEC but not on write byte transactions, so we need + to explicitely ask for a transaction without PEC. */ +static inline s32 adm1032_write_byte(struct i2c_client *client, u8 value) +{ + return i2c_smbus_xfer(client->adapter, client->addr, + client->flags & ~I2C_CLIENT_PEC, + I2C_SMBUS_WRITE, value, I2C_SMBUS_BYTE, NULL); +} + +/* It is assumed that client->update_lock is held (unless we are in + detection or initialization steps). This matters when PEC is enabled, + because we don't want the address pointer to change between the write + byte and the read byte transactions. */ +static int lm90_read_reg(struct i2c_client* client, u8 reg, u8 *value) +{ + int err; + + if (client->flags & I2C_CLIENT_PEC) { + err = adm1032_write_byte(client, reg); + if (err >= 0) + err = i2c_smbus_read_byte(client); + } else + err = i2c_smbus_read_byte_data(client, reg); + + if (err < 0) { + dev_warn(&client->dev, "Register %#02x read failed (%d)\n", + reg, err); + return err; + } + *value = err; + + return 0; +} + static int lm90_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) @@ -370,11 +434,10 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm90_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm90_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm90_data)); /* The common I2C client data is placed right before the LM90-specific data. */ @@ -403,20 +466,22 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) if (kind < 0) { /* detection and identification */ u8 man_id, chip_id, reg_config1, reg_convrate; - man_id = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_MAN_ID); - chip_id = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CHIP_ID); - reg_config1 = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CONFIG1); - reg_convrate = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CONVRATE); + if (lm90_read_reg(new_client, LM90_REG_R_MAN_ID, + &man_id) < 0 + || lm90_read_reg(new_client, LM90_REG_R_CHIP_ID, + &chip_id) < 0 + || lm90_read_reg(new_client, LM90_REG_R_CONFIG1, + ®_config1) < 0 + || lm90_read_reg(new_client, LM90_REG_R_CONVRATE, + ®_convrate) < 0) + goto exit_free; if (man_id == 0x01) { /* National Semiconductor */ u8 reg_config2; - reg_config2 = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CONFIG2); + if (lm90_read_reg(new_client, LM90_REG_R_CONFIG2, + ®_config2) < 0) + goto exit_free; if ((reg_config1 & 0x2A) == 0x00 && (reg_config2 & 0xF8) == 0x00 @@ -435,14 +500,12 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) } } else if (man_id == 0x41) { /* Analog Devices */ - if (address == 0x4C - && (chip_id & 0xF0) == 0x40 /* ADM1032 */ + if ((chip_id & 0xF0) == 0x40 /* ADM1032 */ && (reg_config1 & 0x3F) == 0x00 && reg_convrate <= 0x0A) { kind = adm1032; } else - if (address == 0x4c - && chip_id == 0x51 /* ADT7461 */ + if (chip_id == 0x51 /* ADT7461 */ && (reg_config1 & 0x1F) == 0x00 /* check compat mode */ && reg_convrate <= 0x0A) { kind = adt7461; @@ -477,6 +540,10 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) name = "lm90"; } else if (kind == adm1032) { name = "adm1032"; + /* The ADM1032 supports PEC, but only if combined + transactions are not used. */ + if (i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE)) + new_client->flags |= I2C_CLIENT_PEC; } else if (kind == lm99) { name = "lm99"; } else if (kind == lm86) { @@ -529,6 +596,9 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) &sensor_dev_attr_temp2_crit_hyst.dev_attr); device_create_file(&new_client->dev, &dev_attr_alarms); + if (new_client->flags & I2C_CLIENT_PEC) + device_create_file(&new_client->dev, &dev_attr_pec); + return 0; exit_detach: @@ -548,7 +618,10 @@ static void lm90_init_client(struct i2c_client *client) */ i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, 5); /* 2 Hz */ - config = i2c_smbus_read_byte_data(client, LM90_REG_R_CONFIG1); + if (lm90_read_reg(client, LM90_REG_R_CONFIG1, &config) < 0) { + dev_warn(&client->dev, "Initialization failed!\n"); + return; + } if (config & 0x40) i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1, config & 0xBF); /* run */ @@ -576,21 +649,15 @@ static struct lm90_data *lm90_update_device(struct device *dev) down(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { - u8 oldh, newh; + u8 oldh, newh, l; dev_dbg(&client->dev, "Updating lm90 data.\n"); - data->temp8[0] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_TEMP); - data->temp8[1] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_LOW); - data->temp8[2] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_HIGH); - data->temp8[3] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_CRIT); - data->temp8[4] = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_CRIT); - data->temp_hyst = i2c_smbus_read_byte_data(client, - LM90_REG_R_TCRIT_HYST); + lm90_read_reg(client, LM90_REG_R_LOCAL_TEMP, &data->temp8[0]); + lm90_read_reg(client, LM90_REG_R_LOCAL_LOW, &data->temp8[1]); + lm90_read_reg(client, LM90_REG_R_LOCAL_HIGH, &data->temp8[2]); + lm90_read_reg(client, LM90_REG_R_LOCAL_CRIT, &data->temp8[3]); + lm90_read_reg(client, LM90_REG_R_REMOTE_CRIT, &data->temp8[4]); + lm90_read_reg(client, LM90_REG_R_TCRIT_HYST, &data->temp_hyst); /* * There is a trick here. We have to read two registers to @@ -606,36 +673,20 @@ static struct lm90_data *lm90_update_device(struct device *dev) * then we have a valid reading. Else we have to read the low * byte again, and now we believe we have a correct reading. */ - oldh = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPH); - data->temp11[0] = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPL); - newh = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPH); - if (newh != oldh) { - data->temp11[0] = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPL); -#ifdef DEBUG - oldh = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPH); - /* oldh is actually newer */ - if (newh != oldh) - dev_warn(&client->dev, "Remote temperature may be " - "wrong.\n"); -#endif - } - data->temp11[0] |= (newh << 8); - - data->temp11[1] = (i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_LOWH) << 8) + - i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_LOWL); - data->temp11[2] = (i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_HIGHH) << 8) + - i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_HIGHL); - data->alarms = i2c_smbus_read_byte_data(client, - LM90_REG_R_STATUS); + if (lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPH, &oldh) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPL, &l) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPH, &newh) == 0 + && (newh == oldh + || lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPL, &l) == 0)) + data->temp11[0] = (newh << 8) | l; + + if (lm90_read_reg(client, LM90_REG_R_REMOTE_LOWH, &newh) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_LOWL, &l) == 0) + data->temp11[1] = (newh << 8) | l; + if (lm90_read_reg(client, LM90_REG_R_REMOTE_HIGHH, &newh) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_HIGHL, &l) == 0) + data->temp11[2] = (newh << 8) | l; + lm90_read_reg(client, LM90_REG_R_STATUS, &data->alarms); data->last_updated = jiffies; data->valid = 1; diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 647b7c7..7a4b3701 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -300,11 +300,10 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind) | I2C_FUNC_SMBUS_WORD_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm92_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm92_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm92_data)); /* Fill in enough client fields so that we can read from the chip, which is required for identication */ diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index 16bf71f..6a82ffa 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -197,11 +197,10 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct max1619_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct max1619_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct max1619_data)); /* The common I2C client data is placed right before the MAX1619-specific data. */ diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index cf2a357..17f745a 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -754,9 +754,8 @@ static int pc87360_detect(struct i2c_adapter *adapter) const char *name = "pc87360"; int use_thermistors = 0; - if (!(data = kmalloc(sizeof(struct pc87360_data), GFP_KERNEL))) + if (!(data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL))) return -ENOMEM; - memset(data, 0x00, sizeof(struct pc87360_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 21aa9a4..9c6cade 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -518,11 +518,10 @@ static int sis5595_detect(struct i2c_adapter *adapter) goto exit_release; } - if (!(data = kmalloc(sizeof(struct sis5595_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL))) { err = -ENOMEM; goto exit_release; } - memset(data, 0, sizeof(struct sis5595_data)); new_client = &data->client; new_client->addr = address; diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 7fe7157..2a3e21b 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -244,11 +244,10 @@ static int smsc47b397_detect(struct i2c_adapter *adapter) return -EBUSY; } - if (!(data = kmalloc(sizeof(struct smsc47b397_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct smsc47b397_data), GFP_KERNEL))) { err = -ENOMEM; goto error_release; } - memset(data, 0x00, sizeof(struct smsc47b397_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -299,7 +298,7 @@ static int __init smsc47b397_find(unsigned short *addr) superio_enter(); id = superio_inb(SUPERIO_REG_DEVID); - if (id != 0x6f) { + if ((id != 0x6f) && (id != 0x81)) { superio_exit(); return -ENODEV; } @@ -310,8 +309,9 @@ static int __init smsc47b397_find(unsigned short *addr) *addr = (superio_inb(SUPERIO_REG_BASE_MSB) << 8) | superio_inb(SUPERIO_REG_BASE_LSB); - printk(KERN_INFO "smsc47b397: found SMSC LPC47B397-NC " - "(base address 0x%04x, revision %u)\n", *addr, rev); + printk(KERN_INFO "smsc47b397: found SMSC %s " + "(base address 0x%04x, revision %u)\n", + id == 0x81 ? "SCH5307-NS" : "LPC47B397-NC", *addr, rev); superio_exit(); return 0; diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index c9cc683..5905c1a 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -3,7 +3,7 @@ for hardware monitoring Supports the SMSC LPC47B27x, LPC47M10x, LPC47M13x, LPC47M14x, - LPC47M15x and LPC47M192 Super-I/O chips. + LPC47M15x, LPC47M192 and LPC47M997 Super-I/O chips. Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> Copyright (C) 2004 Jean Delvare <khali@linux-fr.org> @@ -356,6 +356,8 @@ static int __init smsc47m1_find(unsigned short *addr) * 0x5F) and LPC47B27x (device id 0x51) have fan control. * The LPC47M15x and LPC47M192 chips "with hardware monitoring block" * can do much more besides (device id 0x60). + * The LPC47M997 is undocumented, but seems to be compatible with + * the LPC47M192, and has the same device id. */ if (val == 0x51) printk(KERN_INFO "smsc47m1: Found SMSC LPC47B27x\n"); @@ -364,7 +366,8 @@ static int __init smsc47m1_find(unsigned short *addr) else if (val == 0x5F) printk(KERN_INFO "smsc47m1: Found SMSC LPC47M14x\n"); else if (val == 0x60) - printk(KERN_INFO "smsc47m1: Found SMSC LPC47M15x/LPC47M192\n"); + printk(KERN_INFO "smsc47m1: Found SMSC " + "LPC47M15x/LPC47M192/LPC47M997\n"); else { superio_exit(); return -ENODEV; @@ -396,11 +399,10 @@ static int smsc47m1_detect(struct i2c_adapter *adapter) return -EBUSY; } - if (!(data = kmalloc(sizeof(struct smsc47m1_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct smsc47m1_data), GFP_KERNEL))) { err = -ENOMEM; goto error_release; } - memset(data, 0x00, sizeof(struct smsc47m1_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 05ddc88e..6f696f8 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -44,7 +44,7 @@ /* If force_addr is set to anything different from 0, we forcibly enable the device at the given address. */ -static unsigned short force_addr = 0; +static unsigned short force_addr; module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the sensors"); @@ -198,7 +198,7 @@ static inline u8 FAN_TO_REG(long rpm, int div) but the function is very linear in the useful range (0-80 deg C), so we'll just use linear interpolation for 10-bit readings.) So, tempLUT is the temp at via register values 0-255: */ -static const long tempLUT[] = +static const s16 tempLUT[] = { -709, -688, -667, -646, -627, -607, -589, -570, -553, -536, -519, -503, -487, -471, -456, -442, -428, -414, -400, -387, -375, -362, -350, -339, -327, -316, -305, -295, -285, -275, -265, @@ -270,7 +270,7 @@ static inline u8 TEMP_TO_REG(long val) } /* for 8-bit temperature hyst and over registers */ -#define TEMP_FROM_REG(val) (tempLUT[(val)] * 100) +#define TEMP_FROM_REG(val) ((long)tempLUT[val] * 100) /* for 10-bit temperature readings */ static inline long TEMP_FROM_REG10(u16 val) @@ -589,10 +589,8 @@ static int via686a_detect(struct i2c_adapter *adapter) u16 val; /* 8231 requires multiple of 256, we enforce that on 686 as well */ - if (force_addr) - address = force_addr & 0xFF00; - if (force_addr) { + address = force_addr & 0xFF00; dev_warn(&adapter->dev, "forcing ISA address 0x%04X\n", address); if (PCIBIOS_SUCCESSFUL != @@ -603,11 +601,17 @@ static int via686a_detect(struct i2c_adapter *adapter) pci_read_config_word(s_bridge, VIA686A_ENABLE_REG, &val)) return -ENODEV; if (!(val & 0x0001)) { - dev_warn(&adapter->dev, "enabling sensors\n"); - if (PCIBIOS_SUCCESSFUL != - pci_write_config_word(s_bridge, VIA686A_ENABLE_REG, - val | 0x0001)) + if (force_addr) { + dev_info(&adapter->dev, "enabling sensors\n"); + if (PCIBIOS_SUCCESSFUL != + pci_write_config_word(s_bridge, VIA686A_ENABLE_REG, + val | 0x0001)) + return -ENODEV; + } else { + dev_warn(&adapter->dev, "sensors disabled - enable " + "with force_addr=0x%x\n", address); return -ENODEV; + } } /* Reserve the ISA region */ @@ -617,11 +621,10 @@ static int via686a_detect(struct i2c_adapter *adapter) return -ENODEV; } - if (!(data = kmalloc(sizeof(struct via686a_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct via686a_data), GFP_KERNEL))) { err = -ENOMEM; goto exit_release; } - memset(data, 0, sizeof(struct via686a_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -708,7 +711,6 @@ static int via686a_detach_client(struct i2c_client *client) return 0; } -/* Called when we have found a new VIA686A. Set limits, etc. */ static void via686a_init_client(struct i2c_client *client) { u8 reg; diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index b60efe8..eee22a5 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -105,7 +105,9 @@ superio_exit(void) * ISA constants */ -#define REGION_LENGTH 8 +#define REGION_ALIGNMENT ~7 +#define REGION_OFFSET 5 +#define REGION_LENGTH 2 #define ADDR_REG_OFFSET 5 #define DATA_REG_OFFSET 6 @@ -673,16 +675,16 @@ static int w83627ehf_detect(struct i2c_adapter *adapter) struct w83627ehf_data *data; int i, err = 0; - if (!request_region(address, REGION_LENGTH, w83627ehf_driver.name)) { + if (!request_region(address + REGION_OFFSET, REGION_LENGTH, + w83627ehf_driver.name)) { err = -EBUSY; goto exit; } - if (!(data = kmalloc(sizeof(struct w83627ehf_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83627ehf_data), GFP_KERNEL))) { err = -ENOMEM; goto exit_release; } - memset(data, 0, sizeof(struct w83627ehf_data)); client = &data->client; i2c_set_clientdata(client, data); @@ -762,7 +764,7 @@ exit_detach: exit_free: kfree(data); exit_release: - release_region(address, REGION_LENGTH); + release_region(address + REGION_OFFSET, REGION_LENGTH); exit: return err; } @@ -776,7 +778,7 @@ static int w83627ehf_detach_client(struct i2c_client *client) if ((err = i2c_detach_client(client))) return err; - release_region(client->addr, REGION_LENGTH); + release_region(client->addr + REGION_OFFSET, REGION_LENGTH); kfree(data); return 0; @@ -807,7 +809,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr) superio_select(W83627EHF_LD_HWM); val = (superio_inb(SIO_REG_ADDR) << 8) | superio_inb(SIO_REG_ADDR + 1); - *addr = val & ~(REGION_LENGTH - 1); + *addr = val & REGION_ALIGNMENT; if (*addr == 0) { superio_exit(); return -ENODEV; diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 3479dc5..70ef926 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -142,10 +142,14 @@ superio_exit(void) #define WINB_BASE_REG 0x60 /* Constants specified below */ -/* Length of ISA address segment */ -#define WINB_EXTENT 8 +/* Alignment of the base address */ +#define WINB_ALIGNMENT ~7 -/* Where are the ISA address/data registers relative to the base address */ +/* Offset & size of I/O region we are interested in */ +#define WINB_REGION_OFFSET 5 +#define WINB_REGION_SIZE 2 + +/* Where are the sensors address/data registers relative to the base address */ #define W83781D_ADDR_REG_OFFSET 5 #define W83781D_DATA_REG_OFFSET 6 @@ -197,7 +201,6 @@ superio_exit(void) #define W83627HF_REG_PWM1 0x5A #define W83627HF_REG_PWM2 0x5B -#define W83627HF_REG_PWMCLK12 0x5C #define W83627THF_REG_PWM1 0x01 /* 697HF and 637HF too */ #define W83627THF_REG_PWM2 0x03 /* 697HF and 637HF too */ @@ -981,7 +984,7 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr) superio_select(W83627HF_LD_HWM); val = (superio_inb(WINB_BASE_REG) << 8) | superio_inb(WINB_BASE_REG + 1); - *addr = val & ~(WINB_EXTENT - 1); + *addr = val & WINB_ALIGNMENT; if (*addr == 0 && force_addr == 0) { superio_exit(); return -ENODEV; @@ -1000,9 +1003,10 @@ static int w83627hf_detect(struct i2c_adapter *adapter) const char *client_name = ""; if(force_addr) - address = force_addr & ~(WINB_EXTENT - 1); + address = force_addr & WINB_ALIGNMENT; - if (!request_region(address, WINB_EXTENT, w83627hf_driver.name)) { + if (!request_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE, + w83627hf_driver.name)) { err = -EBUSY; goto ERROR0; } @@ -1041,11 +1045,10 @@ static int w83627hf_detect(struct i2c_adapter *adapter) client structure, even though we cannot fill it completely yet. But it allows us to access w83627hf_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct w83627hf_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1148,7 +1151,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter) ERROR2: kfree(data); ERROR1: - release_region(address, WINB_EXTENT); + release_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE); ERROR0: return err; } @@ -1163,7 +1166,7 @@ static int w83627hf_detach_client(struct i2c_client *client) if ((err = i2c_detach_client(client))) return err; - release_region(client->addr, WINB_EXTENT); + release_region(client->addr + WINB_REGION_OFFSET, WINB_REGION_SIZE); kfree(data); return 0; @@ -1275,7 +1278,6 @@ static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) return 0; } -/* Called when we have found a new W83781D. It should set limits, etc. */ static void w83627hf_init_client(struct i2c_client *client) { struct w83627hf_data *data = i2c_get_clientdata(client); @@ -1369,12 +1371,6 @@ static void w83627hf_init_client(struct i2c_client *client) } } - if (type == w83627hf) { - /* enable PWM2 control (can't hurt since PWM reg - should have been reset to 0xff) */ - w83627hf_write_value(client, W83627HF_REG_PWMCLK12, - 0x19); - } /* enable comparator mode for temp2 and temp3 so alarm indication will work correctly */ i = w83627hf_read_value(client, W83781D_REG_IRQ); diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 4c43337..9265f32 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -889,12 +889,11 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, const char *client_name = ""; struct w83781d_data *data = i2c_get_clientdata(new_client); - data->lm75[0] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[0] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[0])) { err = -ENOMEM; goto ERROR_SC_0; } - memset(data->lm75[0], 0x00, sizeof (struct i2c_client)); id = i2c_adapter_id(adapter); @@ -919,13 +918,11 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, } if (kind != w83783s) { - - data->lm75[1] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[1] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[1])) { err = -ENOMEM; goto ERROR_SC_1; } - memset(data->lm75[1], 0x0, sizeof(struct i2c_client)); if (force_subclients[0] == id && force_subclients[1] == address) { @@ -1064,11 +1061,10 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access w83781d_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct w83781d_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83781d_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct w83781d_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1451,7 +1447,6 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value) return 0; } -/* Called when we have found a new W83781D. It should set limits, etc. */ static void w83781d_init_client(struct i2c_client *client) { diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index ba0c280..4be59db 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -1086,11 +1086,10 @@ w83792d_create_subclient(struct i2c_adapter *adapter, int err; struct i2c_client *sub_client; - (*sub_cli) = sub_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + (*sub_cli) = sub_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(sub_client)) { return -ENOMEM; } - memset(sub_client, 0x00, sizeof(struct i2c_client)); sub_client->addr = 0x48 + addr; i2c_set_clientdata(sub_client, NULL); sub_client->adapter = adapter; @@ -1184,11 +1183,10 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access w83792d_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct w83792d_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR0; } - memset(data, 0, sizeof(struct w83792d_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1429,7 +1427,6 @@ w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) return 0; } -/* Called when we have found a new W83792D. It should set limits, etc. */ static void w83792d_init_client(struct i2c_client *client) { diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index 133e34a..f495b63 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -37,6 +37,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> /* How many retries on register read error */ @@ -73,7 +74,7 @@ I2C_CLIENT_INSMOD_1(w83l785ts); * The W83L785TS-S uses signed 8-bit values. */ -#define TEMP_FROM_REG(val) ((val & 0x80 ? val-0x100 : val) * 1000) +#define TEMP_FROM_REG(val) ((val) * 1000) /* * Functions declaration @@ -111,27 +112,24 @@ struct w83l785ts_data { unsigned long last_updated; /* in jiffies */ /* registers values */ - u8 temp, temp_over; + s8 temp[2]; /* 0: input + 1: critical limit */ }; /* * Sysfs stuff */ -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, + char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct w83l785ts_data *data = w83l785ts_update_device(dev); - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp)); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index])); } -static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83l785ts_data *data = w83l785ts_update_device(dev); - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over)); -} - -static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL); -static DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_over, NULL); +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); +static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp, NULL, 1); /* * Real code @@ -158,12 +156,10 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct w83l785ts_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83l785ts_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct w83l785ts_data)); - /* The common I2C client data is placed right before the * W83L785TS-specific data. */ @@ -228,7 +224,7 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) init_MUTEX(&data->update_lock); /* Default values in case the first read fails (unlikely). */ - data->temp_over = data->temp = 0; + data->temp[1] = data->temp[0] = 0; /* Tell the I2C layer a new client has arrived. */ if ((err = i2c_attach_client(new_client))) @@ -246,8 +242,10 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_detach; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_max); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max.dev_attr); return 0; @@ -305,10 +303,10 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev) if (!data->valid || time_after(jiffies, data->last_updated + HZ * 2)) { dev_dbg(&client->dev, "Updating w83l785ts data.\n"); - data->temp = w83l785ts_read_value(client, - W83L785TS_REG_TEMP, data->temp); - data->temp_over = w83l785ts_read_value(client, - W83L785TS_REG_TEMP_OVER, data->temp_over); + data->temp[0] = w83l785ts_read_value(client, + W83L785TS_REG_TEMP, data->temp[0]); + data->temp[1] = w83l785ts_read_value(client, + W83L785TS_REG_TEMP_OVER, data->temp[1]); data->last_updated = jiffies; data->valid = 1; diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index beb10ed..82946ac 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -34,7 +34,7 @@ #define DEB2(fmt, args...) do { if (i2c_debug>=2) printk(fmt, ## args); } while(0) #define DEB3(fmt, args...) do { if (i2c_debug>=3) printk(fmt, ## args); } while(0) -static int i2c_debug=0; +static int i2c_debug; #define pca_outw(adap, reg, val) adap->write_byte(adap, reg, val) #define pca_inw(adap, reg) adap->read_byte(adap, reg) diff --git a/drivers/i2c/algos/i2c-algo-sibyte.c b/drivers/i2c/algos/i2c-algo-sibyte.c index 8ed5ad1..938848a 100644 --- a/drivers/i2c/algos/i2c-algo-sibyte.c +++ b/drivers/i2c/algos/i2c-algo-sibyte.c @@ -42,7 +42,7 @@ /* module parameters: */ -static int bit_scan=0; /* have a look at what's hanging 'round */ +static int bit_scan; /* have a look at what's hanging 'round */ static int smbus_xfer(struct i2c_adapter *i2c_adap, u16 addr, diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 3badfec..4010fe9 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -135,11 +135,12 @@ config I2C_I810 help If you say yes to this option, support will be included for the Intel 810/815 family of mainboard I2C interfaces. Specifically, the - following versions of the chipset is supported: + following versions of the chipset are supported: i810AA i810AB i810E i815 + i845G This driver can also be built as a module. If so, the module will be called i2c-i810. diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index f021acd..ba90f51 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -134,7 +134,7 @@ /* -> Read = 1 */ #define ALI1535_SMBIO_EN 0x04 /* SMB I/O Space enable */ - +static struct pci_driver ali1535_driver; static unsigned short ali1535_smba; static DECLARE_MUTEX(i2c_ali1535_sem); @@ -162,7 +162,8 @@ static int ali1535_setup(struct pci_dev *dev) goto exit; } - if (!request_region(ali1535_smba, ALI1535_SMB_IOSIZE, "ali1535-smb")) { + if (!request_region(ali1535_smba, ALI1535_SMB_IOSIZE, + ali1535_driver.name)) { dev_err(&dev->dev, "ALI1535_smb region 0x%x already in use!\n", ali1535_smba); goto exit; @@ -480,7 +481,6 @@ static struct i2c_adapter ali1535_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id ali1535_ids[] = { @@ -513,6 +513,7 @@ static void __devexit ali1535_remove(struct pci_dev *dev) } static struct pci_driver ali1535_driver = { + .owner = THIS_MODULE, .name = "ali1535_smbus", .id_table = ali1535_ids, .probe = ali1535_probe, diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index 8694750..f1a62d8 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -60,6 +60,7 @@ #define HST_CNTL2_SIZEMASK 0x38 +static struct pci_driver ali1563_pci_driver; static unsigned short ali1563_smba; static int ali1563_transaction(struct i2c_adapter * a, int size) @@ -350,7 +351,8 @@ static int __devinit ali1563_setup(struct pci_dev * dev) dev_warn(&dev->dev,"ali1563_smba Uninitialized\n"); goto Err; } - if (!request_region(ali1563_smba,ALI1563_SMB_IOSIZE,"i2c-ali1563")) { + if (!request_region(ali1563_smba, ALI1563_SMB_IOSIZE, + ali1563_pci_driver.name)) { dev_warn(&dev->dev,"Could not allocate I/O space"); goto Err; } @@ -406,7 +408,8 @@ static struct pci_device_id __devinitdata ali1563_id_table[] = { MODULE_DEVICE_TABLE (pci, ali1563_id_table); static struct pci_driver ali1563_pci_driver = { - .name = "ali1563_i2c", + .owner = THIS_MODULE, + .name = "ali1563_smbus", .id_table = ali1563_id_table, .probe = ali1563_probe, .remove = __devexit_p(ali1563_remove), diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index b3f50bf..400b08e 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -125,12 +125,13 @@ /* If force_addr is set to anything different from 0, we forcibly enable the device at the given address. */ -static u16 force_addr = 0; +static u16 force_addr; module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the i2c controller"); -static unsigned short ali15x3_smba = 0; +static struct pci_driver ali15x3_driver; +static unsigned short ali15x3_smba; static int ali15x3_setup(struct pci_dev *ALI15X3_dev) { @@ -166,7 +167,8 @@ static int ali15x3_setup(struct pci_dev *ALI15X3_dev) if(force_addr) ali15x3_smba = force_addr & ~(ALI15X3_SMB_IOSIZE - 1); - if (!request_region(ali15x3_smba, ALI15X3_SMB_IOSIZE, "ali15x3-smb")) { + if (!request_region(ali15x3_smba, ALI15X3_SMB_IOSIZE, + ali15x3_driver.name)) { dev_err(&ALI15X3_dev->dev, "ALI15X3_smb region 0x%x already in use!\n", ali15x3_smba); @@ -470,7 +472,6 @@ static struct i2c_adapter ali15x3_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id ali15x3_ids[] = { @@ -503,6 +504,7 @@ static void __devexit ali15x3_remove(struct pci_dev *dev) } static struct pci_driver ali15x3_driver = { + .owner = THIS_MODULE, .name = "ali15x3_smbus", .id_table = ali15x3_ids, .probe = ali15x3_probe, diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 4e553e8..f51ab65 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -169,12 +169,12 @@ static int __init amd756_s4882_init(void) init_MUTEX(&amd756_lock); /* Define the 5 virtual adapters and algorithms structures */ - if (!(s4882_adapter = kmalloc(5 * sizeof(struct i2c_adapter), + if (!(s4882_adapter = kzalloc(5 * sizeof(struct i2c_adapter), GFP_KERNEL))) { error = -ENOMEM; goto ERROR1; } - if (!(s4882_algo = kmalloc(5 * sizeof(struct i2c_algorithm), + if (!(s4882_algo = kzalloc(5 * sizeof(struct i2c_algorithm), GFP_KERNEL))) { error = -ENOMEM; goto ERROR2; diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 6ad0603..de035d1 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -85,8 +85,8 @@ #define AMD756_PROCESS_CALL 0x04 #define AMD756_BLOCK_DATA 0x05 - -static unsigned short amd756_ioport = 0; +static struct pci_driver amd756_driver; +static unsigned short amd756_ioport; /* SMBUS event = I/O 28-29 bit 11 @@ -303,7 +303,6 @@ struct i2c_adapter amd756_smbus = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; enum chiptype { AMD756, AMD766, AMD768, NFORCE, AMD8111 }; @@ -365,7 +364,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev, amd756_ioport += SMB_ADDR_OFFSET; } - if (!request_region(amd756_ioport, SMB_IOSIZE, "amd756-smbus")) { + if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) { dev_err(&pdev->dev, "SMB region 0x%x already in use!\n", amd756_ioport); return -ENODEV; @@ -402,6 +401,7 @@ static void __devexit amd756_remove(struct pci_dev *dev) } static struct pci_driver amd756_driver = { + .owner = THIS_MODULE, .name = "amd756_smbus", .id_table = amd756_ids, .probe = amd756_probe, diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 45ea24b..f3b79a6 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -30,6 +30,8 @@ struct amd_smbus { int size; }; +static struct pci_driver amd8111_driver; + /* * AMD PCI control registers definitions. */ @@ -242,7 +244,6 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl break; case I2C_SMBUS_BLOCK_PROC_CALL: - protocol |= pec; len = min_t(u8, data->block[0], 31); amd_ec_write(smbus, AMD_SMB_CMD, command); amd_ec_write(smbus, AMD_SMB_BCNT, len); @@ -252,13 +253,6 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl read_write = I2C_SMBUS_READ; break; - case I2C_SMBUS_WORD_DATA_PEC: - case I2C_SMBUS_BLOCK_DATA_PEC: - case I2C_SMBUS_PROC_CALL_PEC: - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: - dev_warn(&adap->dev, "Unexpected software PEC transaction %d\n.", size); - return -1; - default: dev_warn(&adap->dev, "Unsupported transaction %d\n", size); return -1; @@ -343,16 +337,15 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ if (~pci_resource_flags(dev, 0) & IORESOURCE_IO) return -ENODEV; - smbus = kmalloc(sizeof(struct amd_smbus), GFP_KERNEL); + smbus = kzalloc(sizeof(struct amd_smbus), GFP_KERNEL); if (!smbus) return -ENOMEM; - memset(smbus, 0, sizeof(struct amd_smbus)); smbus->dev = dev; smbus->base = pci_resource_start(dev, 0); smbus->size = pci_resource_len(dev, 0); - if (!request_region(smbus->base, smbus->size, "amd8111 SMBus 2.0")) + if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) goto out_kfree; smbus->adapter.owner = THIS_MODULE; @@ -391,6 +384,7 @@ static void __devexit amd8111_remove(struct pci_dev *dev) } static struct pci_driver amd8111_driver = { + .owner = THIS_MODULE, .name = "amd8111_smbus2", .id_table = amd8111_ids, .probe = amd8111_probe, diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 6930b66..59f8308 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -22,7 +22,7 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ -/* Partialy rewriten by Oleg I. Vdovikin for mmapped support of +/* Partialy rewriten by Oleg I. Vdovikin for mmapped support of for Alpha Processor Inc. UP-2000(+) boards */ #include <linux/kernel.h> @@ -46,12 +46,14 @@ #define DEFAULT_BASE 0x330 static int base; +static u8 __iomem *base_iomem; + static int irq; static int clock = 0x1c; static int own = 0x55; static int mmapped; -/* vdovikin: removed static struct i2c_pcf_isa gpi; code - +/* vdovikin: removed static struct i2c_pcf_isa gpi; code - this module in real supports only one device, due to missing arguments in some functions, called from the algo-pcf module. Sometimes it's need to be rewriten - but for now just remove this for simpler reading */ @@ -60,40 +62,33 @@ static wait_queue_head_t pcf_wait; static int pcf_pending; static spinlock_t lock; +static struct i2c_adapter pcf_isa_ops; + /* ----- local functions ---------------------------------------------- */ static void pcf_isa_setbyte(void *data, int ctl, int val) { - int address = ctl ? (base + 1) : base; + u8 __iomem *address = ctl ? (base_iomem + 1) : base_iomem; /* enable irq if any specified for serial operation */ if (ctl && irq && (val & I2C_PCF_ESO)) { val |= I2C_PCF_ENI; } - pr_debug("i2c-elektor: Write 0x%X 0x%02X\n", address, val & 255); - - switch (mmapped) { - case 0: /* regular I/O */ - outb(val, address); - break; - case 2: /* double mapped I/O needed for UP2000 board, - I don't know why this... */ - writeb(val, (void *)address); - /* fall */ - case 1: /* memory mapped I/O */ - writeb(val, (void *)address); - break; - } + pr_debug("%s: Write %p 0x%02X\n", pcf_isa_ops.name, address, val); + iowrite8(val, address); +#ifdef __alpha__ + /* API UP2000 needs some hardware fudging to make the write stick */ + iowrite8(val, address); +#endif } static int pcf_isa_getbyte(void *data, int ctl) { - int address = ctl ? (base + 1) : base; - int val = mmapped ? readb((void *)address) : inb(address); - - pr_debug("i2c-elektor: Read 0x%X 0x%02X\n", address, val); + u8 __iomem *address = ctl ? (base_iomem + 1) : base_iomem; + int val = ioread8(address); + pr_debug("%s: Read %p 0x%02X\n", pcf_isa_ops.name, address, val); return (val); } @@ -149,16 +144,40 @@ static int pcf_isa_init(void) { spin_lock_init(&lock); if (!mmapped) { - if (!request_region(base, 2, "i2c (isa bus adapter)")) { - printk(KERN_ERR - "i2c-elektor: requested I/O region (0x%X:2) " - "is in use.\n", base); + if (!request_region(base, 2, pcf_isa_ops.name)) { + printk(KERN_ERR "%s: requested I/O region (%#x:2) is " + "in use\n", pcf_isa_ops.name, base); + return -ENODEV; + } + base_iomem = ioport_map(base, 2); + if (!base_iomem) { + printk(KERN_ERR "%s: remap of I/O region %#x failed\n", + pcf_isa_ops.name, base); + release_region(base, 2); + return -ENODEV; + } + } else { + if (!request_mem_region(base, 2, pcf_isa_ops.name)) { + printk(KERN_ERR "%s: requested memory region (%#x:2) " + "is in use\n", pcf_isa_ops.name, base); + return -ENODEV; + } + base_iomem = ioremap(base, 2); + if (base_iomem == NULL) { + printk(KERN_ERR "%s: remap of memory region %#x " + "failed\n", pcf_isa_ops.name, base); + release_mem_region(base, 2); return -ENODEV; } } + pr_debug("%s: registers %#x remapped to %p\n", pcf_isa_ops.name, base, + base_iomem); + if (irq > 0) { - if (request_irq(irq, pcf_isa_handler, 0, "PCF8584", NULL) < 0) { - printk(KERN_ERR "i2c-elektor: Request irq%d failed\n", irq); + if (request_irq(irq, pcf_isa_handler, 0, pcf_isa_ops.name, + NULL) < 0) { + printk(KERN_ERR "%s: Request irq%d failed\n", + pcf_isa_ops.name, irq); irq = 0; } else enable_irq(irq); @@ -186,47 +205,49 @@ static struct i2c_adapter pcf_isa_ops = { .class = I2C_CLASS_HWMON, .id = I2C_HW_P_ELEK, .algo_data = &pcf_isa_data, - .name = "PCF8584 ISA adapter", + .name = "i2c-elektor", }; -static int __init i2c_pcfisa_init(void) +static int __init i2c_pcfisa_init(void) { #ifdef __alpha__ - /* check to see we have memory mapped PCF8584 connected to the + /* check to see we have memory mapped PCF8584 connected to the Cypress cy82c693 PCI-ISA bridge as on UP2000 board */ if (base == 0) { struct pci_dev *cy693_dev; - - cy693_dev = pci_get_device(PCI_VENDOR_ID_CONTAQ, + + cy693_dev = pci_get_device(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, NULL); if (cy693_dev) { - char config; + unsigned char config; /* yeap, we've found cypress, let's check config */ if (!pci_read_config_byte(cy693_dev, 0x47, &config)) { - - pr_debug("i2c-elektor: found cy82c693, config register 0x47 = 0x%02x.\n", config); + + pr_debug("%s: found cy82c693, config " + "register 0x47 = 0x%02x\n", + pcf_isa_ops.name, config); /* UP2000 board has this register set to 0xe1, - but the most significant bit as seems can be + but the most significant bit as seems can be reset during the proper initialisation - sequence if guys from API decides to do that - (so, we can even enable Tsunami Pchip - window for the upper 1 Gb) */ + sequence if guys from API decides to do that + (so, we can even enable Tsunami Pchip + window for the upper 1 Gb) */ /* so just check for ROMCS at 0xe0000, - ROMCS enabled for writes + ROMCS enabled for writes and external XD Bus buffer in use. */ if ((config & 0x7f) == 0x61) { /* seems to be UP2000 like board */ base = 0xe0000; - /* I don't know why we need to - write twice */ - mmapped = 2; - /* UP2000 drives ISA with + mmapped = 1; + /* UP2000 drives ISA with 8.25 MHz (PCI/4) clock (this can be read from cypress) */ clock = I2C_PCF_CLK | I2C_PCF_TRNS90; - printk(KERN_INFO "i2c-elektor: found API UP2000 like board, will probe PCF8584 later.\n"); + pr_info("%s: found API UP2000 like " + "board, will probe PCF8584 " + "later\n", pcf_isa_ops.name); } } pci_dev_put(cy693_dev); @@ -236,12 +257,11 @@ static int __init i2c_pcfisa_init(void) /* sanity checks for mmapped I/O */ if (mmapped && base < 0xc8000) { - printk(KERN_ERR "i2c-elektor: incorrect base address (0x%0X) specified for mmapped I/O.\n", base); + printk(KERN_ERR "%s: incorrect base address (%#x) specified " + "for mmapped I/O\n", pcf_isa_ops.name, base); return -ENODEV; } - printk(KERN_INFO "i2c-elektor: i2c pcf8584-isa adapter driver\n"); - if (base == 0) { base = DEFAULT_BASE; } @@ -251,8 +271,8 @@ static int __init i2c_pcfisa_init(void) return -ENODEV; if (i2c_pcf_add_bus(&pcf_isa_ops) < 0) goto fail; - - printk(KERN_ERR "i2c-elektor: found device at %#x.\n", base); + + dev_info(&pcf_isa_ops.dev, "found device at %#x\n", base); return 0; @@ -262,8 +282,13 @@ static int __init i2c_pcfisa_init(void) free_irq(irq, NULL); } - if (!mmapped) - release_region(base , 2); + if (!mmapped) { + ioport_unmap(base_iomem); + release_region(base, 2); + } else { + iounmap(base_iomem); + release_mem_region(base, 2); + } return -ENODEV; } @@ -276,8 +301,13 @@ static void i2c_pcfisa_exit(void) free_irq(irq, NULL); } - if (!mmapped) - release_region(base , 2); + if (!mmapped) { + ioport_unmap(base_iomem); + release_region(base, 2); + } else { + iounmap(base_iomem); + release_mem_region(base, 2); + } } MODULE_AUTHOR("Hans Berglund <hb@spacetec.no>"); diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index e0cb3b0..1b5354e 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -155,6 +155,7 @@ static void __devexit hydra_remove(struct pci_dev *dev) static struct pci_driver hydra_driver = { + .owner = THIS_MODULE, .name = "hydra_smbus", .id_table = hydra_ids, .probe = hydra_probe, diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 709beab..4f631950 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -52,10 +52,6 @@ #include <linux/i2c.h> #include <asm/io.h> -#ifdef I2C_FUNC_SMBUS_BLOCK_DATA_PEC -#define HAVE_PEC -#endif - /* I801 SMBus address offsets */ #define SMBHSTSTS (0 + i801_smba) #define SMBHSTCNT (2 + i801_smba) @@ -106,10 +102,11 @@ MODULE_PARM_DESC(force_addr, "EXTREMELY DANGEROUS!"); static int i801_transaction(void); -static int i801_block_transaction(union i2c_smbus_data *data, - char read_write, int command); +static int i801_block_transaction(union i2c_smbus_data *data, char read_write, + int command, int hwpec); static unsigned short i801_smba; +static struct pci_driver i801_driver; static struct pci_dev *I801_dev; static int isich4; @@ -143,7 +140,7 @@ static int i801_setup(struct pci_dev *dev) } } - if (!request_region(i801_smba, (isich4 ? 16 : 8), "i801-smbus")) { + if (!request_region(i801_smba, (isich4 ? 16 : 8), i801_driver.name)) { dev_err(&dev->dev, "I801_smb region 0x%x already in use!\n", i801_smba); error_return = -EBUSY; @@ -252,7 +249,7 @@ static int i801_transaction(void) /* All-inclusive block transaction function */ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, - int command) + int command, int hwpec) { int i, len; int smbcmd; @@ -391,8 +388,7 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, goto END; } -#ifdef HAVE_PEC - if(isich4 && command == I2C_SMBUS_BLOCK_DATA_PEC) { + if (hwpec) { /* wait for INTR bit as advised by Intel */ timeout = 0; do { @@ -406,7 +402,6 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, } outb_p(temp, SMBHSTSTS); } -#endif result = 0; END: if (command == I2C_SMBUS_I2C_BLOCK_DATA) { @@ -421,14 +416,13 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data) { - int hwpec = 0; + int hwpec; int block = 0; int ret, xact = 0; -#ifdef HAVE_PEC - if(isich4) - hwpec = (flags & I2C_CLIENT_PEC) != 0; -#endif + hwpec = isich4 && (flags & I2C_CLIENT_PEC) + && size != I2C_SMBUS_QUICK + && size != I2C_SMBUS_I2C_BLOCK_DATA; switch (size) { case I2C_SMBUS_QUICK: @@ -463,11 +457,6 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, break; case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_I2C_BLOCK_DATA: -#ifdef HAVE_PEC - case I2C_SMBUS_BLOCK_DATA_PEC: - if(hwpec && size == I2C_SMBUS_BLOCK_DATA) - size = I2C_SMBUS_BLOCK_DATA_PEC; -#endif outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), SMBHSTADD); outb_p(command, SMBHSTCMD); @@ -479,27 +468,18 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, return -1; } -#ifdef HAVE_PEC - if(isich4 && hwpec) { - if(size != I2C_SMBUS_QUICK && - size != I2C_SMBUS_I2C_BLOCK_DATA) - outb_p(1, SMBAUXCTL); /* enable HW PEC */ - } -#endif + if (hwpec) + outb_p(1, SMBAUXCTL); /* enable hardware PEC */ + if(block) - ret = i801_block_transaction(data, read_write, size); + ret = i801_block_transaction(data, read_write, size, hwpec); else { outb_p(xact | ENABLE_INT9, SMBHSTCNT); ret = i801_transaction(); } -#ifdef HAVE_PEC - if(isich4 && hwpec) { - if(size != I2C_SMBUS_QUICK && - size != I2C_SMBUS_I2C_BLOCK_DATA) - outb_p(0, SMBAUXCTL); - } -#endif + if (hwpec) + outb_p(0, SMBAUXCTL); /* disable hardware PEC */ if(block) return ret; @@ -526,12 +506,7 @@ static u32 i801_func(struct i2c_adapter *adapter) return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK -#ifdef HAVE_PEC - | (isich4 ? I2C_FUNC_SMBUS_BLOCK_DATA_PEC | - I2C_FUNC_SMBUS_HWPEC_CALC - : 0) -#endif - ; + | (isich4 ? I2C_FUNC_SMBUS_HWPEC_CALC : 0); } static struct i2c_algorithm smbus_algorithm = { @@ -543,7 +518,6 @@ static struct i2c_adapter i801_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id i801_ids[] = { @@ -586,6 +560,7 @@ static void __devexit i801_remove(struct pci_dev *dev) } static struct pci_driver i801_driver = { + .owner = THIS_MODULE, .name = "i801_smbus", .id_table = i801_ids, .probe = i801_probe, diff --git a/drivers/i2c/busses/i2c-i810.c b/drivers/i2c/busses/i2c-i810.c index 0ff7016..52bc305 100644 --- a/drivers/i2c/busses/i2c-i810.c +++ b/drivers/i2c/busses/i2c-i810.c @@ -32,6 +32,7 @@ i810AB 7123 i810E 7125 i815 1132 + i845G 2562 */ #include <linux/kernel.h> @@ -232,6 +233,7 @@ static void __devexit i810_remove(struct pci_dev *dev) } static struct pci_driver i810_driver = { + .owner = THIS_MODULE, .name = "i810_smbus", .id_table = i810_ids, .probe = i810_probe, diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index a3ed959..1a58725 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -672,13 +672,12 @@ static int __devinit iic_probe(struct ocp_device *ocp){ printk(KERN_WARNING"ibm-iic%d: missing additional data!\n", ocp->def->index); - if (!(dev = kmalloc(sizeof(*dev), GFP_KERNEL))){ + if (!(dev = kzalloc(sizeof(*dev), GFP_KERNEL))) { printk(KERN_CRIT "ibm-iic%d: failed to allocate device data\n", ocp->def->index); return -ENOMEM; } - memset(dev, 0, sizeof(*dev)); dev->idx = ocp->def->index; ocp_set_drvdata(ocp, dev); diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 7bd9102..9888fae1 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -43,7 +43,7 @@ #include "i2c-iop3xx.h" /* global unit counter */ -static int i2c_id = 0; +static int i2c_id; static inline unsigned char iic_cook_addr(struct i2c_msg *msg) @@ -440,19 +440,17 @@ iop3xx_i2c_probe(struct device *dev) struct i2c_adapter *new_adapter; struct i2c_algo_iop3xx_data *adapter_data; - new_adapter = kmalloc(sizeof(struct i2c_adapter), GFP_KERNEL); + new_adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL); if (!new_adapter) { ret = -ENOMEM; goto out; } - memset((void*)new_adapter, 0, sizeof(*new_adapter)); - adapter_data = kmalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL); + adapter_data = kzalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL); if (!adapter_data) { ret = -ENOMEM; goto free_adapter; } - memset((void*)adapter_data, 0, sizeof(*adapter_data)); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -525,6 +523,7 @@ out: static struct device_driver iop3xx_i2c_driver = { + .owner = THIS_MODULE, .name = "IOP3xx-I2C", .bus = &platform_bus_type, .probe = iop3xx_i2c_probe, diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index bdc6806..4fdc024 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -92,6 +92,7 @@ int i2c_isa_add_driver(struct i2c_driver *driver) /* Add the driver to the list of i2c drivers in the driver core */ driver->driver.name = driver->name; + driver->driver.owner = driver->owner; driver->driver.bus = &i2c_bus_type; driver->driver.probe = i2c_isa_device_probe; driver->driver.remove = i2c_isa_device_remove; diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c index 1956af3..42016ee 100644 --- a/drivers/i2c/busses/i2c-ixp2000.c +++ b/drivers/i2c/busses/i2c-ixp2000.c @@ -36,6 +36,8 @@ #include <asm/hardware.h> /* Pick up IXP2000-specific bits */ #include <asm/arch/gpio.h> +static struct device_driver ixp2000_i2c_driver; + static inline int ixp2000_scl_pin(void *data) { return ((struct ixp2000_i2c_pins*)data)->scl_pin; @@ -104,11 +106,10 @@ static int ixp2000_i2c_probe(struct device *dev) struct platform_device *plat_dev = to_platform_device(dev); struct ixp2000_i2c_pins *gpio = plat_dev->dev.platform_data; struct ixp2000_i2c_data *drv_data = - kmalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL); + kzalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL); if (!drv_data) return -ENOMEM; - memzero(drv_data, sizeof(*drv_data)); drv_data->gpio_pins = gpio; drv_data->algo_data.data = gpio; @@ -121,6 +122,8 @@ static int ixp2000_i2c_probe(struct device *dev) drv_data->algo_data.timeout = 100; drv_data->adapter.id = I2C_HW_B_IXP2000, + strlcpy(drv_data->adapter.name, ixp2000_i2c_driver.name, + I2C_NAME_SIZE); drv_data->adapter.algo_data = &drv_data->algo_data, drv_data->adapter.dev.parent = &plat_dev->dev; @@ -142,6 +145,7 @@ static int ixp2000_i2c_probe(struct device *dev) } static struct device_driver ixp2000_i2c_driver = { + .owner = THIS_MODULE, .name = "IXP2000-I2C", .bus = &platform_bus_type, .probe = ixp2000_i2c_probe, diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c index f6f5ca3..69303ab 100644 --- a/drivers/i2c/busses/i2c-ixp4xx.c +++ b/drivers/i2c/busses/i2c-ixp4xx.c @@ -35,6 +35,8 @@ #include <asm/hardware.h> /* Pick up IXP4xx-specific bits */ +static struct device_driver ixp4xx_i2c_driver; + static inline int ixp4xx_scl_pin(void *data) { return ((struct ixp4xx_i2c_pins*)data)->scl_pin; @@ -105,12 +107,11 @@ static int ixp4xx_i2c_probe(struct device *dev) struct platform_device *plat_dev = to_platform_device(dev); struct ixp4xx_i2c_pins *gpio = plat_dev->dev.platform_data; struct ixp4xx_i2c_data *drv_data = - kmalloc(sizeof(struct ixp4xx_i2c_data), GFP_KERNEL); + kzalloc(sizeof(struct ixp4xx_i2c_data), GFP_KERNEL); if(!drv_data) return -ENOMEM; - memzero(drv_data, sizeof(struct ixp4xx_i2c_data)); drv_data->gpio_pins = gpio; /* @@ -129,6 +130,8 @@ static int ixp4xx_i2c_probe(struct device *dev) drv_data->algo_data.timeout = 100; drv_data->adapter.id = I2C_HW_B_IXP4XX; + strlcpy(drv_data->adapter.name, ixp4xx_i2c_driver.name, + I2C_NAME_SIZE); drv_data->adapter.algo_data = &drv_data->algo_data; drv_data->adapter.dev.parent = &plat_dev->dev; @@ -151,6 +154,7 @@ static int ixp4xx_i2c_probe(struct device *dev) } static struct device_driver ixp4xx_i2c_driver = { + .owner = THIS_MODULE, .name = "IXP4XX-I2C", .bus = &platform_bus_type, .probe = ixp4xx_i2c_probe, diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c index eff5896..d61f748 100644 --- a/drivers/i2c/busses/i2c-keywest.c +++ b/drivers/i2c/busses/i2c-keywest.c @@ -535,13 +535,12 @@ create_iface(struct device_node *np, struct device *dev) tsize = sizeof(struct keywest_iface) + (sizeof(struct keywest_chan) + 4) * nchan; - iface = (struct keywest_iface *) kmalloc(tsize, GFP_KERNEL); + iface = kzalloc(tsize, GFP_KERNEL); if (iface == NULL) { printk(KERN_ERR "i2c-keywest: can't allocate inteface !\n"); pmac_low_i2c_unlock(np); return -ENOMEM; } - memset(iface, 0, tsize); spin_lock_init(&iface->lock); init_completion(&iface->complete); iface->node = of_node_get(np); @@ -716,6 +715,7 @@ static struct of_device_id i2c_keywest_match[] = static struct macio_driver i2c_keywest_macio_driver = { + .owner = THIS_MODULE, .name = "i2c-keywest", .match_table = i2c_keywest_match, .probe = create_iface_macio, @@ -724,6 +724,7 @@ static struct macio_driver i2c_keywest_macio_driver = static struct of_platform_driver i2c_keywest_of_platform_driver = { + .owner = THIS_MODULE, .name = "i2c-keywest", .match_table = i2c_keywest_match, .probe = create_iface_of_platform, diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index f065583..8491633 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -296,10 +296,9 @@ static int fsl_i2c_probe(struct device *device) pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data; - if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) { + if (!(i2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) { return -ENOMEM; } - memset(i2c, 0, sizeof(*i2c)); i2c->irq = platform_get_irq(pdev, 0); i2c->flags = pdata->device_flags; @@ -361,6 +360,7 @@ static int fsl_i2c_remove(struct device *device) /* Structure for a device driver */ static struct device_driver fsl_i2c_driver = { + .owner = THIS_MODULE, .name = "fsl-i2c", .bus = &platform_bus_type, .probe = fsl_i2c_probe, diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 99abca4..d0d2a6f 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -500,13 +500,10 @@ mv64xxx_i2c_probe(struct device *dev) if ((pd->id != 0) || !pdata) return -ENODEV; - drv_data = kmalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL); - + drv_data = kzalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL); if (!drv_data) return -ENOMEM; - memset(drv_data, 0, sizeof(struct mv64xxx_i2c_data)); - if (mv64xxx_i2c_map_regs(pd, drv_data)) { rc = -ENODEV; goto exit_kfree; @@ -570,6 +567,7 @@ mv64xxx_i2c_remove(struct device *dev) } static struct device_driver mv64xxx_i2c_driver = { + .owner = THIS_MODULE, .name = MV64XXX_I2C_CTLR_NAME, .bus = &platform_bus_type, .probe = mv64xxx_i2c_probe, diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index fe9c0f4..fd26036 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -97,6 +97,7 @@ struct nforce2_smbus { #define NVIDIA_SMB_PRTCL_I2C_BLOCK_DATA 0x4a #define NVIDIA_SMB_PRTCL_PEC 0x80 +static struct pci_driver nforce2_driver; static s32 nforce2_access(struct i2c_adapter *adap, u16 addr, unsigned short flags, char read_write, @@ -113,7 +114,6 @@ static struct i2c_adapter nforce2_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; /* Return -1 on error. See smbus.h for more information */ @@ -188,13 +188,6 @@ static s32 nforce2_access(struct i2c_adapter * adap, u16 addr, dev_err(&adap->dev, "I2C_SMBUS_BLOCK_PROC_CALL not supported!\n"); return -1; - case I2C_SMBUS_WORD_DATA_PEC: - case I2C_SMBUS_BLOCK_DATA_PEC: - case I2C_SMBUS_PROC_CALL_PEC: - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: - dev_err(&adap->dev, "Unexpected software PEC transaction %d\n.", size); - return -1; - default: dev_err(&adap->dev, "Unsupported transaction %d\n", size); return -1; @@ -285,7 +278,7 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int reg, smbus->base = iobase & 0xfffc; smbus->size = 8; - if (!request_region(smbus->base, smbus->size, "nForce2 SMBus")) { + if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n", smbus->base, smbus->base+smbus->size-1, name); return -1; @@ -313,10 +306,8 @@ static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_ int res1, res2; /* we support 2 SMBus adapters */ - if (!(smbuses = (void *)kmalloc(2*sizeof(struct nforce2_smbus), - GFP_KERNEL))) + if (!(smbuses = kzalloc(2*sizeof(struct nforce2_smbus), GFP_KERNEL))) return -ENOMEM; - memset (smbuses, 0, 2*sizeof(struct nforce2_smbus)); pci_set_drvdata(dev, smbuses); /* SMBus adapter 1 */ @@ -356,6 +347,7 @@ static void __devexit nforce2_remove(struct pci_dev *dev) } static struct pci_driver nforce2_driver = { + .owner = THIS_MODULE, .name = "nForce2_smbus", .id_table = nforce2_ids, .probe = nforce2_probe, diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 71a2502..2854d85 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -155,12 +155,11 @@ static void i2c_parport_attach (struct parport *port) { struct i2c_par *adapter; - adapter = kmalloc(sizeof(struct i2c_par), GFP_KERNEL); + adapter = kzalloc(sizeof(struct i2c_par), GFP_KERNEL); if (adapter == NULL) { - printk(KERN_ERR "i2c-parport: Failed to kmalloc\n"); + printk(KERN_ERR "i2c-parport: Failed to kzalloc\n"); return; } - memset(adapter, 0x00, sizeof(struct i2c_par)); pr_debug("i2c-parport: attaching to %s\n", port->name); adapter->pdev = parport_register_device(port, "i2c-parport", @@ -232,7 +231,7 @@ static void i2c_parport_detach (struct parport *port) } } -static struct parport_driver i2c_driver = { +static struct parport_driver i2c_parport_driver = { .name = "i2c-parport", .attach = i2c_parport_attach, .detach = i2c_parport_detach, @@ -250,12 +249,12 @@ static int __init i2c_parport_init(void) type = 0; } - return parport_register_driver(&i2c_driver); + return parport_register_driver(&i2c_parport_driver); } static void __exit i2c_parport_exit(void) { - parport_unregister_driver(&i2c_driver); + parport_unregister_driver(&i2c_parport_driver); } MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 6d48a4d..7d63eec 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -90,13 +90,13 @@ struct sd { /* If force is set to anything different from 0, we forcibly enable the PIIX4. DANGEROUS! */ -static int force = 0; +static int force; module_param (force, int, 0); MODULE_PARM_DESC(force, "Forcibly enable the PIIX4. DANGEROUS!"); /* If force_addr is set to anything different from 0, we forcibly enable the PIIX4 at the given address. VERY DANGEROUS! */ -static int force_addr = 0; +static int force_addr; module_param (force_addr, int, 0); MODULE_PARM_DESC(force_addr, "Forcibly enable the PIIX4 at the given address. " @@ -104,14 +104,15 @@ MODULE_PARM_DESC(force_addr, /* If fix_hstcfg is set to anything different from 0, we reset one of the registers to be a valid value. */ -static int fix_hstcfg = 0; +static int fix_hstcfg; module_param (fix_hstcfg, int, 0); MODULE_PARM_DESC(fix_hstcfg, "Fix config register. Needed on some boards (Force CPCI735)."); static int piix4_transaction(void); -static unsigned short piix4_smba = 0; +static unsigned short piix4_smba; +static struct pci_driver piix4_driver; static struct i2c_adapter piix4_adapter; static struct dmi_system_id __devinitdata piix4_dmi_table[] = { @@ -157,7 +158,7 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev, } } - if (!request_region(piix4_smba, SMBIOSIZE, "piix4-smbus")) { + if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) { dev_err(&PIIX4_dev->dev, "SMB region 0x%x already in use!\n", piix4_smba); return -ENODEV; @@ -407,7 +408,6 @@ static struct i2c_adapter piix4_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id piix4_ids[] = { @@ -462,6 +462,7 @@ static void __devexit piix4_remove(struct pci_dev *dev) } static struct pci_driver piix4_driver = { + .owner = THIS_MODULE, .name = "piix4_smbus", .id_table = piix4_ids, .probe = piix4_probe, diff --git a/drivers/i2c/busses/i2c-pmac-smu.c b/drivers/i2c/busses/i2c-pmac-smu.c index 8a9f564..bfefe7f 100644 --- a/drivers/i2c/busses/i2c-pmac-smu.c +++ b/drivers/i2c/busses/i2c-pmac-smu.c @@ -211,12 +211,11 @@ static int create_iface(struct device_node *np, struct device *dev) } busid = *reg; - iface = kmalloc(sizeof(struct smu_iface), GFP_KERNEL); + iface = kzalloc(sizeof(struct smu_iface), GFP_KERNEL); if (iface == NULL) { printk(KERN_ERR "i2c-pmac-smu: can't allocate inteface !\n"); return -ENOMEM; } - memset(iface, 0, sizeof(struct smu_iface)); init_completion(&iface->complete); iface->busid = busid; diff --git a/drivers/i2c/busses/i2c-prosavage.c b/drivers/i2c/busses/i2c-prosavage.c index 83fd16d..42cb1d8 100644 --- a/drivers/i2c/busses/i2c-prosavage.c +++ b/drivers/i2c/busses/i2c-prosavage.c @@ -83,11 +83,6 @@ struct s_i2c_chip { /* * i2c configuration */ -#ifndef I2C_HW_B_S3VIA -#define I2C_HW_B_S3VIA 0x18 /* S3VIA ProSavage adapter */ -#endif - -/* delays */ #define CYCLE_DELAY 10 #define TIMEOUT (HZ / 2) @@ -241,14 +236,12 @@ static int __devinit prosavage_probe(struct pci_dev *dev, const struct pci_devic struct s_i2c_chip *chip; struct s_i2c_bus *bus; - pci_set_drvdata(dev, kmalloc(sizeof(struct s_i2c_chip), GFP_KERNEL)); + pci_set_drvdata(dev, kzalloc(sizeof(struct s_i2c_chip), GFP_KERNEL)); chip = (struct s_i2c_chip *)pci_get_drvdata(dev); if (chip == NULL) { return -ENOMEM; } - memset(chip, 0, sizeof(struct s_i2c_chip)); - base = dev->resource[0].start & PCI_BASE_ADDRESS_MEM_MASK; len = dev->resource[0].end - base + 1; chip->mmio = ioremap_nocache(base, len); @@ -308,6 +301,7 @@ static struct pci_device_id prosavage_pci_tbl[] = { MODULE_DEVICE_TABLE (pci, prosavage_pci_tbl); static struct pci_driver prosavage_driver = { + .owner = THIS_MODULE, .name = "prosavage_smbus", .id_table = prosavage_pci_tbl, .probe = prosavage_probe, diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 73a092f..6ced28e 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -879,14 +879,12 @@ static int s3c24xx_i2c_remove(struct device *dev) } #ifdef CONFIG_PM -static int s3c24xx_i2c_resume(struct device *dev, u32 level) +static int s3c24xx_i2c_resume(struct device *dev) { struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); - - if (i2c != NULL && level == RESUME_ENABLE) { - dev_dbg(dev, "resume: level %d\n", level); + + if (i2c != NULL) s3c24xx_i2c_init(i2c); - } return 0; } @@ -898,6 +896,7 @@ static int s3c24xx_i2c_resume(struct device *dev, u32 level) /* device driver for platform bus bits */ static struct device_driver s3c2410_i2c_driver = { + .owner = THIS_MODULE, .name = "s3c2410-i2c", .bus = &platform_bus_type, .probe = s3c24xx_i2c_probe, @@ -906,6 +905,7 @@ static struct device_driver s3c2410_i2c_driver = { }; static struct device_driver s3c2440_i2c_driver = { + .owner = THIS_MODULE, .name = "s3c2440-i2c", .bus = &platform_bus_type, .probe = s3c24xx_i2c_probe, diff --git a/drivers/i2c/busses/i2c-savage4.c b/drivers/i2c/busses/i2c-savage4.c index 0c85182..aebe87b 100644 --- a/drivers/i2c/busses/i2c-savage4.c +++ b/drivers/i2c/busses/i2c-savage4.c @@ -179,6 +179,7 @@ static void __devexit savage4_remove(struct pci_dev *dev) } static struct pci_driver savage4_driver = { + .owner = THIS_MODULE, .name = "savage4_smbus", .id_table = savage4_ids, .probe = savage4_probe, diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index 080318d..3ad27c3 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -123,11 +123,12 @@ static int blacklist[] = { /* If force_addr is set to anything different from 0, we forcibly enable the device at the given address. */ -static u16 force_addr = 0; +static u16 force_addr; module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the i2c controller"); -static unsigned short sis5595_base = 0; +static struct pci_driver sis5595_driver; +static unsigned short sis5595_base; static u8 sis5595_read(u8 reg) { @@ -172,7 +173,8 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev) /* NB: We grab just the two SMBus registers here, but this may still * interfere with ACPI :-( */ - if (!request_region(sis5595_base + SMB_INDEX, 2, "sis5595-smbus")) { + if (!request_region(sis5595_base + SMB_INDEX, 2, + sis5595_driver.name)) { dev_err(&SIS5595_dev->dev, "SMBus registers 0x%04x-0x%04x already in use!\n", sis5595_base + SMB_INDEX, sis5595_base + SMB_INDEX + 1); return -ENODEV; @@ -364,7 +366,6 @@ static struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter sis5595_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, - .name = "unset", .algo = &smbus_algorithm, }; @@ -397,6 +398,7 @@ static void __devexit sis5595_remove(struct pci_dev *dev) } static struct pci_driver sis5595_driver = { + .owner = THIS_MODULE, .name = "sis5595_smbus", .id_table = sis5595_ids, .probe = sis5595_probe, diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 86f0f44..7f49e5f 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -92,6 +92,8 @@ #define SIS630_PCALL 0x04 #define SIS630_BLOCK_DATA 0x05 +static struct pci_driver sis630_driver; + /* insmod parameters */ static int high_clock; static int force; @@ -101,7 +103,7 @@ module_param(force, bool, 0); MODULE_PARM_DESC(force, "Forcibly enable the SIS630. DANGEROUS!"); /* acpi base address */ -static unsigned short acpi_base = 0; +static unsigned short acpi_base; /* supported chips */ static int supported[] = { @@ -432,7 +434,8 @@ static int sis630_setup(struct pci_dev *sis630_dev) dev_dbg(&sis630_dev->dev, "ACPI base at 0x%04x\n", acpi_base); /* Everything is happy, let's grab the memory and set things up. */ - if (!request_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, "sis630-smbus")) { + if (!request_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, + sis630_driver.name)) { dev_err(&sis630_dev->dev, "SMBus registers 0x%04x-0x%04x already " "in use!\n", acpi_base + SMB_STS, acpi_base + SMB_SAA); goto exit; @@ -455,7 +458,6 @@ static struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter sis630_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, - .name = "unset", .algo = &smbus_algorithm, }; @@ -494,6 +496,7 @@ static void __devexit sis630_remove(struct pci_dev *dev) static struct pci_driver sis630_driver = { + .owner = THIS_MODULE, .name = "sis630_smbus", .id_table = sis630_ids, .probe = sis630_probe, diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index ead2ff3..6a134c0 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -82,8 +82,9 @@ #define SIS96x_PROC_CALL 0x04 #define SIS96x_BLOCK_DATA 0x05 +static struct pci_driver sis96x_driver; static struct i2c_adapter sis96x_adapter; -static u16 sis96x_smbus_base = 0; +static u16 sis96x_smbus_base; static inline u8 sis96x_read(u8 reg) { @@ -257,7 +258,6 @@ static struct i2c_adapter sis96x_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id sis96x_ids[] = { @@ -294,7 +294,8 @@ static int __devinit sis96x_probe(struct pci_dev *dev, sis96x_smbus_base); /* Everything is happy, let's grab the memory and set things up. */ - if (!request_region(sis96x_smbus_base, SMB_IOSIZE, "sis96x-smbus")) { + if (!request_region(sis96x_smbus_base, SMB_IOSIZE, + sis96x_driver.name)) { dev_err(&dev->dev, "SMBus registers 0x%04x-0x%04x " "already in use!\n", sis96x_smbus_base, sis96x_smbus_base + SMB_IOSIZE - 1); @@ -328,6 +329,7 @@ static void __devexit sis96x_remove(struct pci_dev *dev) } static struct pci_driver sis96x_driver = { + .owner = THIS_MODULE, .name = "sis96x_smbus", .id_table = sis96x_ids, .probe = sis96x_probe, diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 040b8ab..544a38e 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -43,9 +43,9 @@ /* io-region reservation */ #define IOSPACE 0x06 -#define IOTEXT "via-i2c" -static u16 pm_io_base = 0; +static struct pci_driver vt586b_driver; +static u16 pm_io_base; /* It does not appear from the datasheet that the GPIO pins are @@ -130,7 +130,7 @@ static int __devinit vt586b_probe(struct pci_dev *dev, const struct pci_device_i pci_read_config_word(dev, base, &pm_io_base); pm_io_base &= (0xff << 8); - if (!request_region(I2C_DIR, IOSPACE, IOTEXT)) { + if (!request_region(I2C_DIR, IOSPACE, vt586b_driver.name)) { dev_err(&dev->dev, "IO 0x%x-0x%x already in use\n", I2C_DIR, I2C_DIR + IOSPACE); return -ENODEV; } @@ -159,6 +159,7 @@ static void __devexit vt586b_remove(struct pci_dev *dev) static struct pci_driver vt586b_driver = { + .owner = THIS_MODULE, .name = "vt586b_smbus", .id_table = vt586b_ids, .probe = vt586b_probe, diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 99d209e..c9366b5 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -1,9 +1,10 @@ /* i2c-viapro.c - Part of lm_sensors, Linux kernel modules for hardware monitoring - Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, + Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com> + Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,15 +22,19 @@ */ /* - Supports Via devices: - 82C596A/B (0x3050) - 82C596B (0x3051) - 82C686A/B - 8231 - 8233 - 8233A (0x3147 and 0x3177) - 8235 - 8237 + Supports the following VIA south bridges: + + Chip name PCI ID REV I2C block + VT82C596A 0x3050 no + VT82C596B 0x3051 no + VT82C686A 0x3057 0x30 no + VT82C686B 0x3057 0x40 yes + VT8231 0x8235 no? + VT8233 0x3074 yes + VT8233A 0x3147 yes? + VT8235 0x3177 yes + VT8237R 0x3227 yes + Note: we assume there can only be one device, with one SMBus interface. */ @@ -38,7 +43,6 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/stddef.h> -#include <linux/sched.h> #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> @@ -46,48 +50,37 @@ static struct pci_dev *vt596_pdev; -#define SMBBA1 0x90 -#define SMBBA2 0x80 -#define SMBBA3 0xD0 +#define SMBBA1 0x90 +#define SMBBA2 0x80 +#define SMBBA3 0xD0 /* SMBus address offsets */ static unsigned short vt596_smba; #define SMBHSTSTS (vt596_smba + 0) -#define SMBHSLVSTS (vt596_smba + 1) #define SMBHSTCNT (vt596_smba + 2) #define SMBHSTCMD (vt596_smba + 3) #define SMBHSTADD (vt596_smba + 4) #define SMBHSTDAT0 (vt596_smba + 5) #define SMBHSTDAT1 (vt596_smba + 6) #define SMBBLKDAT (vt596_smba + 7) -#define SMBSLVCNT (vt596_smba + 8) -#define SMBSHDWCMD (vt596_smba + 9) -#define SMBSLVEVT (vt596_smba + 0xA) -#define SMBSLVDAT (vt596_smba + 0xC) /* PCI Address Constants */ /* SMBus data in configuration space can be found in two places, - We try to select the better one*/ - -static unsigned short smb_cf_hstcfg = 0xD2; + We try to select the better one */ -#define SMBHSTCFG (smb_cf_hstcfg) -#define SMBSLVC (smb_cf_hstcfg + 1) -#define SMBSHDW1 (smb_cf_hstcfg + 2) -#define SMBSHDW2 (smb_cf_hstcfg + 3) -#define SMBREV (smb_cf_hstcfg + 4) +static unsigned short SMBHSTCFG = 0xD2; /* Other settings */ #define MAX_TIMEOUT 500 -#define ENABLE_INT9 0 /* VT82C596 constants */ -#define VT596_QUICK 0x00 -#define VT596_BYTE 0x04 -#define VT596_BYTE_DATA 0x08 -#define VT596_WORD_DATA 0x0C -#define VT596_BLOCK_DATA 0x14 +#define VT596_QUICK 0x00 +#define VT596_BYTE 0x04 +#define VT596_BYTE_DATA 0x08 +#define VT596_WORD_DATA 0x0C +#define VT596_BLOCK_DATA 0x14 +#define VT596_I2C_BLOCK_DATA 0x34 /* If force is set to anything different from 0, we forcibly enable the @@ -105,40 +98,65 @@ MODULE_PARM_DESC(force_addr, "EXTREMELY DANGEROUS!"); +static struct pci_driver vt596_driver; static struct i2c_adapter vt596_adapter; -/* Another internally used function */ -static int vt596_transaction(void) +#define FEATURE_I2CBLOCK (1<<0) +static unsigned int vt596_features; + +#ifdef DEBUG +static void vt596_dump_regs(const char *msg, u8 size) +{ + dev_dbg(&vt596_adapter.dev, "%s: STS=%02x CNT=%02x CMD=%02x ADD=%02x " + "DAT=%02x,%02x\n", msg, inb_p(SMBHSTSTS), inb_p(SMBHSTCNT), + inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), + inb_p(SMBHSTDAT1)); + + if (size == VT596_BLOCK_DATA + || size == VT596_I2C_BLOCK_DATA) { + int i; + + dev_dbg(&vt596_adapter.dev, "BLK="); + for (i = 0; i < I2C_SMBUS_BLOCK_MAX / 2; i++) + printk("%02x,", inb_p(SMBBLKDAT)); + printk("\n"); + dev_dbg(&vt596_adapter.dev, " "); + for (; i < I2C_SMBUS_BLOCK_MAX - 1; i++) + printk("%02x,", inb_p(SMBBLKDAT)); + printk("%02x\n", inb_p(SMBBLKDAT)); + } +} +#else +static inline void vt596_dump_regs(const char *msg, u8 size) { } +#endif + +/* Return -1 on error, 0 on success */ +static int vt596_transaction(u8 size) { int temp; int result = 0; int timeout = 0; - dev_dbg(&vt596_adapter.dev, "Transaction (pre): CNT=%02x, CMD=%02x, " - "ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT), - inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), - inb_p(SMBHSTDAT1)); + vt596_dump_regs("Transaction (pre)", size); /* Make sure the SMBus host is ready to start transmitting */ if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { dev_dbg(&vt596_adapter.dev, "SMBus busy (0x%02x). " - "Resetting...\n", temp); - + "Resetting... ", temp); + outb_p(temp, SMBHSTSTS); if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { - dev_dbg(&vt596_adapter.dev, "Failed! (0x%02x)\n", temp); - + printk("Failed! (0x%02x)\n", temp); return -1; } else { - dev_dbg(&vt596_adapter.dev, "Successfull!\n"); + printk("Successful!\n"); } } - /* start the transaction by setting bit 6 */ - outb_p(inb(SMBHSTCNT) | 0x040, SMBHSTCNT); + /* Start the transaction by setting bit 6 */ + outb_p(0x40 | (size & 0x3C), SMBHSTCNT); - /* We will always wait for a fraction of a second! - I don't know if VIA needs this, Intel did */ + /* We will always wait for a fraction of a second */ do { msleep(1); temp = inb_p(SMBHSTSTS); @@ -147,77 +165,61 @@ static int vt596_transaction(void) /* If the SMBus is still busy, we give up */ if (timeout >= MAX_TIMEOUT) { result = -1; - dev_dbg(&vt596_adapter.dev, "SMBus Timeout!\n"); + dev_err(&vt596_adapter.dev, "SMBus timeout!\n"); } if (temp & 0x10) { result = -1; - dev_dbg(&vt596_adapter.dev, "Error: Failed bus transaction\n"); + dev_err(&vt596_adapter.dev, "Transaction failed (0x%02x)\n", + inb_p(SMBHSTCNT) & 0x3C); } if (temp & 0x08) { result = -1; - dev_info(&vt596_adapter.dev, "Bus collision! SMBus may be " - "locked until next hard\nreset. (sorry!)\n"); - /* Clock stops and slave is stuck in mid-transmission */ + dev_err(&vt596_adapter.dev, "SMBus collision!\n"); } if (temp & 0x04) { result = -1; - dev_dbg(&vt596_adapter.dev, "Error: no response!\n"); + /* Quick commands are used to probe for chips, so + errors are expected, and we don't want to frighten the + user. */ + if ((inb_p(SMBHSTCNT) & 0x3C) != VT596_QUICK) + dev_err(&vt596_adapter.dev, "Transaction error!\n"); } - if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { + /* Resetting status register */ + if (temp & 0x1F) outb_p(temp, SMBHSTSTS); - if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { - dev_warn(&vt596_adapter.dev, "Failed reset at end " - "of transaction (%02x)\n", temp); - } - } - dev_dbg(&vt596_adapter.dev, "Transaction (post): CNT=%02x, CMD=%02x, " - "ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT), - inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), - inb_p(SMBHSTDAT1)); - + vt596_dump_regs("Transaction (post)", size); + return result; } -/* Return -1 on error. */ +/* Return -1 on error, 0 on success */ static s32 vt596_access(struct i2c_adapter *adap, u16 addr, - unsigned short flags, char read_write, u8 command, - int size, union i2c_smbus_data *data) + unsigned short flags, char read_write, u8 command, + int size, union i2c_smbus_data *data) { - int i, len; + int i; switch (size) { - case I2C_SMBUS_PROC_CALL: - dev_info(&vt596_adapter.dev, - "I2C_SMBUS_PROC_CALL not supported!\n"); - return -1; case I2C_SMBUS_QUICK: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); size = VT596_QUICK; break; case I2C_SMBUS_BYTE: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); if (read_write == I2C_SMBUS_WRITE) outb_p(command, SMBHSTCMD); size = VT596_BYTE; break; case I2C_SMBUS_BYTE_DATA: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); outb_p(command, SMBHSTCMD); if (read_write == I2C_SMBUS_WRITE) outb_p(data->byte, SMBHSTDAT0); size = VT596_BYTE_DATA; break; case I2C_SMBUS_WORD_DATA: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); outb_p(command, SMBHSTCMD); if (read_write == I2C_SMBUS_WRITE) { outb_p(data->word & 0xff, SMBHSTDAT0); @@ -225,28 +227,33 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr, } size = VT596_WORD_DATA; break; + case I2C_SMBUS_I2C_BLOCK_DATA: + if (!(vt596_features & FEATURE_I2CBLOCK)) + goto exit_unsupported; + if (read_write == I2C_SMBUS_READ) + outb_p(I2C_SMBUS_BLOCK_MAX, SMBHSTDAT0); + /* Fall through */ case I2C_SMBUS_BLOCK_DATA: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); outb_p(command, SMBHSTCMD); if (read_write == I2C_SMBUS_WRITE) { - len = data->block[0]; - if (len < 0) - len = 0; + u8 len = data->block[0]; if (len > I2C_SMBUS_BLOCK_MAX) len = I2C_SMBUS_BLOCK_MAX; outb_p(len, SMBHSTDAT0); - i = inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ + inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ for (i = 1; i <= len; i++) outb_p(data->block[i], SMBBLKDAT); } - size = VT596_BLOCK_DATA; + size = (size == I2C_SMBUS_I2C_BLOCK_DATA) ? + VT596_I2C_BLOCK_DATA : VT596_BLOCK_DATA; break; + default: + goto exit_unsupported; } - outb_p((size & 0x1C) + (ENABLE_INT9 & 1), SMBHSTCNT); + outb_p(((addr & 0x7f) << 1) | read_write, SMBHSTADD); - if (vt596_transaction()) /* Error in transaction */ + if (vt596_transaction(size)) /* Error in transaction */ return -1; if ((read_write == I2C_SMBUS_WRITE) || (size == VT596_QUICK)) @@ -254,35 +261,39 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr, switch (size) { case VT596_BYTE: - /* Where is the result put? I assume here it is in - * SMBHSTDAT0 but it might just as well be in the - * SMBHSTCMD. No clue in the docs - */ - data->byte = inb_p(SMBHSTDAT0); - break; case VT596_BYTE_DATA: data->byte = inb_p(SMBHSTDAT0); break; case VT596_WORD_DATA: data->word = inb_p(SMBHSTDAT0) + (inb_p(SMBHSTDAT1) << 8); break; + case VT596_I2C_BLOCK_DATA: case VT596_BLOCK_DATA: data->block[0] = inb_p(SMBHSTDAT0); if (data->block[0] > I2C_SMBUS_BLOCK_MAX) data->block[0] = I2C_SMBUS_BLOCK_MAX; - i = inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ + inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ for (i = 1; i <= data->block[0]; i++) data->block[i] = inb_p(SMBBLKDAT); break; } return 0; + +exit_unsupported: + dev_warn(&vt596_adapter.dev, "Unsupported command invoked! (0x%02x)\n", + size); + return -1; } static u32 vt596_func(struct i2c_adapter *adapter) { - return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | + u32 func = I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA; + + if (vt596_features & FEATURE_I2CBLOCK) + func |= I2C_FUNC_SMBUS_I2C_BLOCK; + return func; } static struct i2c_algorithm smbus_algorithm = { @@ -294,7 +305,6 @@ static struct i2c_adapter vt596_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static int __devinit vt596_probe(struct pci_dev *pdev, @@ -302,7 +312,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev, { unsigned char temp; int error = -ENODEV; - + /* Determine the address of the SMBus areas */ if (force_addr) { vt596_smba = force_addr & 0xfff0; @@ -311,12 +321,12 @@ static int __devinit vt596_probe(struct pci_dev *pdev, } if ((pci_read_config_word(pdev, id->driver_data, &vt596_smba)) || - !(vt596_smba & 0x1)) { + !(vt596_smba & 0x0001)) { /* try 2nd address and config reg. for 596 */ if (id->device == PCI_DEVICE_ID_VIA_82C596_3 && !pci_read_config_word(pdev, SMBBA2, &vt596_smba) && - (vt596_smba & 0x1)) { - smb_cf_hstcfg = 0x84; + (vt596_smba & 0x0001)) { + SMBHSTCFG = 0x84; } else { /* no matches at all */ dev_err(&pdev->dev, "Cannot configure " @@ -333,10 +343,10 @@ static int __devinit vt596_probe(struct pci_dev *pdev, return -ENODEV; } - found: - if (!request_region(vt596_smba, 8, "viapro-smbus")) { +found: + if (!request_region(vt596_smba, 8, vt596_driver.name)) { dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n", - vt596_smba); + vt596_smba); return -ENODEV; } @@ -348,16 +358,16 @@ static int __devinit vt596_probe(struct pci_dev *pdev, pci_write_config_word(pdev, id->driver_data, vt596_smba); pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01); dev_warn(&pdev->dev, "WARNING: SMBus interface set to new " - "address 0x%04x!\n", vt596_smba); - } else if ((temp & 1) == 0) { + "address 0x%04x!\n", vt596_smba); + } else if (!(temp & 0x01)) { if (force) { - /* NOTE: This assumes I/O space and other allocations - * WERE done by the Bios! Don't complain if your - * hardware does weird things after enabling this. - * :') Check for Bios updates before resorting to + /* NOTE: This assumes I/O space and other allocations + * WERE done by the Bios! Don't complain if your + * hardware does weird things after enabling this. + * :') Check for Bios updates before resorting to * this. */ - pci_write_config_byte(pdev, SMBHSTCFG, temp | 1); + pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01); dev_info(&pdev->dev, "Enabling SMBus device\n"); } else { dev_err(&pdev->dev, "SMBUS: Error: Host SMBus " @@ -367,22 +377,28 @@ static int __devinit vt596_probe(struct pci_dev *pdev, } } - if ((temp & 0x0E) == 8) - dev_dbg(&pdev->dev, "using Interrupt 9 for SMBus.\n"); - else if ((temp & 0x0E) == 0) - dev_dbg(&pdev->dev, "using Interrupt SMI# for SMBus.\n"); - else - dev_dbg(&pdev->dev, "Illegal Interrupt configuration " - "(or code out of date)!\n"); - - pci_read_config_byte(pdev, SMBREV, &temp); - dev_dbg(&pdev->dev, "SMBREV = 0x%X\n", temp); dev_dbg(&pdev->dev, "VT596_smba = 0x%X\n", vt596_smba); + switch (pdev->device) { + case PCI_DEVICE_ID_VIA_8237: + case PCI_DEVICE_ID_VIA_8235: + case PCI_DEVICE_ID_VIA_8233A: + case PCI_DEVICE_ID_VIA_8233_0: + vt596_features |= FEATURE_I2CBLOCK; + break; + case PCI_DEVICE_ID_VIA_82C686_4: + /* The VT82C686B (rev 0x40) does support I2C block + transactions, but the VT82C686A (rev 0x30) doesn't */ + if (!pci_read_config_byte(pdev, PCI_REVISION_ID, &temp) + && temp >= 0x40) + vt596_features |= FEATURE_I2CBLOCK; + break; + } + vt596_adapter.dev.parent = &pdev->dev; snprintf(vt596_adapter.name, I2C_NAME_SIZE, - "SMBus Via Pro adapter at %04x", vt596_smba); - + "SMBus Via Pro adapter at %04x", vt596_smba); + vt596_pdev = pci_dev_get(pdev); if (i2c_add_adapter(&vt596_adapter)) { pci_dev_put(vt596_pdev); @@ -395,7 +411,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev, */ return -ENODEV; - release_region: +release_region: release_region(vt596_smba, 8); return error; } @@ -420,9 +436,10 @@ static struct pci_device_id vt596_ids[] = { { 0, } }; -MODULE_DEVICE_TABLE (pci, vt596_ids); +MODULE_DEVICE_TABLE(pci, vt596_ids); static struct pci_driver vt596_driver = { + .owner = THIS_MODULE, .name = "vt596_smbus", .id_table = vt596_ids, .probe = vt596_probe, diff --git a/drivers/i2c/busses/i2c-voodoo3.c b/drivers/i2c/busses/i2c-voodoo3.c index b675773..650c3eb 100644 --- a/drivers/i2c/busses/i2c-voodoo3.c +++ b/drivers/i2c/busses/i2c-voodoo3.c @@ -225,6 +225,7 @@ static void __devexit voodoo3_remove(struct pci_dev *dev) } static struct pci_driver voodoo3_driver = { + .owner = THIS_MODULE, .name = "voodoo3_smbus", .id_table = voodoo3_ids, .probe = voodoo3_probe, diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index a1d580e..d3478e0 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -442,14 +442,13 @@ static int __init scx200_acb_create(int base, int index) int rc = 0; char description[64]; - iface = kmalloc(sizeof(*iface), GFP_KERNEL); + iface = kzalloc(sizeof(*iface), GFP_KERNEL); if (!iface) { printk(KERN_ERR NAME ": can't allocate memory\n"); rc = -ENOMEM; goto errout; } - memset(iface, 0, sizeof(*iface)); adapter = &iface->adapter; i2c_set_adapdata(adapter, iface); snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index); diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index 6bd44a4..f9fae28 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -126,4 +126,13 @@ config SENSORS_MAX6875 This driver can also be built as a module. If so, the module will be called max6875. +config RTC_X1205_I2C + tristate "Xicor X1205 RTC chip" + depends on I2C && EXPERIMENTAL + help + If you say yes here you get support for the Xicor X1205 RTC chip. + + This driver can also be built as a module. If so, the module + will be called x1205. + endmenu diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index a876dd4..46178b5 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o obj-$(CONFIG_SENSORS_RTC8564) += rtc8564.o obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o obj-$(CONFIG_TPS65010) += tps65010.o +obj-$(CONFIG_RTC_X1205_I2C) += x1205.o ifeq ($(CONFIG_I2C_DEBUG_CHIP),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/i2c/chips/ds1337.c b/drivers/i2c/chips/ds1337.c index 9d3175c..01b0370 100644 --- a/drivers/i2c/chips/ds1337.c +++ b/drivers/i2c/chips/ds1337.c @@ -243,11 +243,10 @@ static int ds1337_detect(struct i2c_adapter *adapter, int address, int kind) I2C_FUNC_I2C)) goto exit; - if (!(data = kmalloc(sizeof(struct ds1337_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct ds1337_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct ds1337_data)); INIT_LIST_HEAD(&data->list); /* The common I2C client data is placed right before the diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c index 0936327..da488b7 100644 --- a/drivers/i2c/chips/ds1374.c +++ b/drivers/i2c/chips/ds1374.c @@ -167,7 +167,8 @@ static void ds1374_set_tlet(ulong arg) static ulong new_time; -DECLARE_TASKLET_DISABLED(ds1374_tasklet, ds1374_set_tlet, (ulong) & new_time); +static DECLARE_TASKLET_DISABLED(ds1374_tasklet, ds1374_set_tlet, + (ulong) & new_time); int ds1374_set_rtc_time(ulong nowtime) { @@ -193,13 +194,11 @@ static int ds1374_probe(struct i2c_adapter *adap, int addr, int kind) struct i2c_client *client; int rc; - client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!client) return -ENOMEM; - memset(client, 0, sizeof(struct i2c_client)); strncpy(client->name, DS1374_DRV_NAME, I2C_NAME_SIZE); - client->flags = I2C_DF_NOTIFY; client->addr = addr; client->adapter = adap; client->driver = &ds1374_driver; diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index d58403a..4baf573 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -88,8 +88,8 @@ static void eeprom_update_client(struct i2c_client *client, u8 slice) dev_dbg(&client->dev, "Starting eeprom update, slice %u\n", slice); if (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_I2C_BLOCK)) { - for (i = slice << 5; i < (slice + 1) << 5; i += I2C_SMBUS_I2C_BLOCK_MAX) - if (i2c_smbus_read_i2c_block_data(client, i, data->data + i) != I2C_SMBUS_I2C_BLOCK_MAX) + for (i = slice << 5; i < (slice + 1) << 5; i += I2C_SMBUS_BLOCK_MAX) + if (i2c_smbus_read_i2c_block_data(client, i, data->data + i) != I2C_SMBUS_BLOCK_MAX) goto exit; } else { if (i2c_smbus_write_byte(client, slice << 5)) { @@ -155,7 +155,7 @@ static int eeprom_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) +static int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct eeprom_data *data; @@ -171,11 +171,10 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) | I2C_FUNC_SMBUS_BYTE)) goto exit; - if (!(data = kmalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct eeprom_data)); new_client = &data->client; memset(data->data, 0xff, EEPROM_SIZE); diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 8ee56d4..eaa4742 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -888,6 +888,7 @@ static int otg_remove(struct device *dev) } struct device_driver omap_otg_driver = { + .owner = THIS_MODULE, .name = "omap_otg", .bus = &platform_bus_type, .probe = otg_probe, diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index 3f14528..3df309a 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -174,13 +174,11 @@ m41t00_probe(struct i2c_adapter *adap, int addr, int kind) struct i2c_client *client; int rc; - client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!client) return -ENOMEM; - memset(client, 0, sizeof(struct i2c_client)); strncpy(client->name, M41T00_DRV_NAME, I2C_NAME_SIZE); - client->flags = I2C_DF_NOTIFY; client->addr = addr; client->adapter = adap; client->driver = &m41t00_driver; diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index 9e1aeb6..b376a00 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -179,16 +179,14 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) if (address & 1) return 0; - if (!(data = kmalloc(sizeof(struct max6875_data), GFP_KERNEL))) + if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL))) return -ENOMEM; - memset(data, 0, sizeof(struct max6875_data)); /* A fake client is created on the odd address */ - if (!(fake_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL))) { + if (!(fake_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) { err = -ENOMEM; goto exit_kfree1; } - memset(fake_client, 0, sizeof(struct i2c_client)); /* Init real i2c_client */ real_client = &data->client; diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c index 225577fd..59a9303 100644 --- a/drivers/i2c/chips/pca9539.c +++ b/drivers/i2c/chips/pca9539.c @@ -122,11 +122,10 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. */ - if (!(data = kmalloc(sizeof(struct pca9539_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct pca9539_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct pca9539_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c index 6525743..c323c2d 100644 --- a/drivers/i2c/chips/pcf8574.c +++ b/drivers/i2c/chips/pcf8574.c @@ -115,7 +115,7 @@ static int pcf8574_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) +static int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct pcf8574_data *data; @@ -127,11 +127,10 @@ int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. */ - if (!(data = kmalloc(sizeof(struct pcf8574_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct pcf8574_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct pcf8574_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c index 80f1df9..ce420a6 100644 --- a/drivers/i2c/chips/pcf8591.c +++ b/drivers/i2c/chips/pcf8591.c @@ -166,7 +166,7 @@ static int pcf8591_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) +static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct pcf8591_data *data; @@ -178,11 +178,10 @@ int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. */ - if (!(data = kmalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct pcf8591_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/i2c/chips/rtc8564.c b/drivers/i2c/chips/rtc8564.c index 0b5385c..916cdc1 100644 --- a/drivers/i2c/chips/rtc8564.c +++ b/drivers/i2c/chips/rtc8564.c @@ -148,17 +148,16 @@ static int rtc8564_attach(struct i2c_adapter *adap, int addr, int kind) {addr, I2C_M_RD, 2, data} }; - d = kmalloc(sizeof(struct rtc8564_data), GFP_KERNEL); + d = kzalloc(sizeof(struct rtc8564_data), GFP_KERNEL); if (!d) { ret = -ENOMEM; goto done; } - memset(d, 0, sizeof(struct rtc8564_data)); new_client = &d->client; strlcpy(new_client->name, "RTC8564", I2C_NAME_SIZE); i2c_set_clientdata(new_client, d); - new_client->flags = I2C_CLIENT_ALLOW_USE | I2C_DF_NOTIFY; + new_client->flags = I2C_CLIENT_ALLOW_USE; new_client->addr = addr; new_client->adapter = adap; new_client->driver = &rtc8564_driver; diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index 280e963..280dd7a 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -500,11 +500,10 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) return 0; } - tps = kmalloc(sizeof *tps, GFP_KERNEL); + tps = kzalloc(sizeof *tps, GFP_KERNEL); if (!tps) return 0; - memset(tps, 0, sizeof *tps); init_MUTEX(&tps->lock); INIT_WORK(&tps->work, tps65010_work, tps); tps->irq = -1; diff --git a/drivers/i2c/chips/x1205.c b/drivers/i2c/chips/x1205.c new file mode 100644 index 0000000..7da366c --- /dev/null +++ b/drivers/i2c/chips/x1205.c @@ -0,0 +1,698 @@ +/* + * x1205.c - An i2c driver for the Xicor X1205 RTC + * Copyright 2004 Karen Spearel + * Copyright 2005 Alessandro Zummo + * + * please send all reports to: + * kas11 at tampabay dot rr dot com + * a dot zummo at towertech dot it + * + * based on the other drivers in this same directory. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/string.h> +#include <linux/bcd.h> +#include <linux/rtc.h> +#include <linux/list.h> + +#include <linux/x1205.h> + +#define DRV_VERSION "0.9.9" + +/* Addresses to scan: none. This chip is located at + * 0x6f and uses a two bytes register addressing. + * Two bytes need to be written to read a single register, + * while most other chips just require one and take the second + * one as the data to be written. To prevent corrupting + * unknown chips, the user must explicitely set the probe parameter. + */ + +static unsigned short normal_i2c[] = { I2C_CLIENT_END }; + +/* Insmod parameters */ +I2C_CLIENT_INSMOD; +I2C_CLIENT_MODULE_PARM(hctosys, + "Set the system time from the hardware clock upon initialization"); + +/* offsets into CCR area */ + +#define CCR_SEC 0 +#define CCR_MIN 1 +#define CCR_HOUR 2 +#define CCR_MDAY 3 +#define CCR_MONTH 4 +#define CCR_YEAR 5 +#define CCR_WDAY 6 +#define CCR_Y2K 7 + +#define X1205_REG_SR 0x3F /* status register */ +#define X1205_REG_Y2K 0x37 +#define X1205_REG_DW 0x36 +#define X1205_REG_YR 0x35 +#define X1205_REG_MO 0x34 +#define X1205_REG_DT 0x33 +#define X1205_REG_HR 0x32 +#define X1205_REG_MN 0x31 +#define X1205_REG_SC 0x30 +#define X1205_REG_DTR 0x13 +#define X1205_REG_ATR 0x12 +#define X1205_REG_INT 0x11 +#define X1205_REG_0 0x10 +#define X1205_REG_Y2K1 0x0F +#define X1205_REG_DWA1 0x0E +#define X1205_REG_YRA1 0x0D +#define X1205_REG_MOA1 0x0C +#define X1205_REG_DTA1 0x0B +#define X1205_REG_HRA1 0x0A +#define X1205_REG_MNA1 0x09 +#define X1205_REG_SCA1 0x08 +#define X1205_REG_Y2K0 0x07 +#define X1205_REG_DWA0 0x06 +#define X1205_REG_YRA0 0x05 +#define X1205_REG_MOA0 0x04 +#define X1205_REG_DTA0 0x03 +#define X1205_REG_HRA0 0x02 +#define X1205_REG_MNA0 0x01 +#define X1205_REG_SCA0 0x00 + +#define X1205_CCR_BASE 0x30 /* Base address of CCR */ +#define X1205_ALM0_BASE 0x00 /* Base address of ALARM0 */ + +#define X1205_SR_RTCF 0x01 /* Clock failure */ +#define X1205_SR_WEL 0x02 /* Write Enable Latch */ +#define X1205_SR_RWEL 0x04 /* Register Write Enable */ + +#define X1205_DTR_DTR0 0x01 +#define X1205_DTR_DTR1 0x02 +#define X1205_DTR_DTR2 0x04 + +#define X1205_HR_MIL 0x80 /* Set in ccr.hour for 24 hr mode */ + +/* Prototypes */ +static int x1205_attach(struct i2c_adapter *adapter); +static int x1205_detach(struct i2c_client *client); +static int x1205_probe(struct i2c_adapter *adapter, int address, int kind); +static int x1205_command(struct i2c_client *client, unsigned int cmd, + void *arg); + +static struct i2c_driver x1205_driver = { + .owner = THIS_MODULE, + .name = "x1205", + .flags = I2C_DF_NOTIFY, + .attach_adapter = &x1205_attach, + .detach_client = &x1205_detach, +}; + +struct x1205_data { + struct i2c_client client; + struct list_head list; + unsigned int epoch; +}; + +static const unsigned char days_in_mo[] = + { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; + +static LIST_HEAD(x1205_clients); + +/* Workaround until the I2C subsytem will allow to send + * commands to a specific client. This function will send the command + * to the first client. + */ +int x1205_do_command(unsigned int cmd, void *arg) +{ + struct list_head *walk; + struct list_head *tmp; + struct x1205_data *data; + + list_for_each_safe(walk, tmp, &x1205_clients) { + data = list_entry(walk, struct x1205_data, list); + return x1205_command(&data->client, cmd, arg); + } + + return -ENODEV; +} + +#define is_leap(year) \ + ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) + +/* make sure the rtc_time values are in bounds */ +static int x1205_validate_tm(struct rtc_time *tm) +{ + int year = tm->tm_year + 1900; + + if ((tm->tm_year < 70) || (tm->tm_year > 255)) + return -EINVAL; + + if ((tm->tm_mon > 11) || (tm->tm_mday == 0)) + return -EINVAL; + + if (tm->tm_mday > days_in_mo[tm->tm_mon] + + ((tm->tm_mon == 1) && is_leap(year))) + return -EINVAL; + + if ((tm->tm_hour >= 24) || (tm->tm_min >= 60) || (tm->tm_sec >= 60)) + return -EINVAL; + + return 0; +} + +/* + * In the routines that deal directly with the x1205 hardware, we use + * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch + * Epoch is initialized as 2000. Time is set to UTC. + */ +static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm, + u8 reg_base) +{ + unsigned char dt_addr[2] = { 0, reg_base }; + static unsigned char sr_addr[2] = { 0, X1205_REG_SR }; + + unsigned char buf[8], sr; + + struct i2c_msg msgs[] = { + { client->addr, 0, 2, sr_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 1, &sr }, /* read status */ + { client->addr, 0, 2, dt_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 8, buf }, /* read date */ + }; + + struct x1205_data *data = i2c_get_clientdata(client); + + /* read status register */ + if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + /* check for battery failure */ + if (sr & X1205_SR_RTCF) { + dev_warn(&client->dev, + "Clock had a power failure, you must set the date.\n"); + return -EINVAL; + } + + /* read date registers */ + if ((i2c_transfer(client->adapter, &msgs[2], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + dev_dbg(&client->dev, + "%s: raw read data - sec=%02x, min=%02x, hr=%02x, " + "mday=%02x, mon=%02x, year=%02x, wday=%02x, y2k=%02x\n", + __FUNCTION__, + buf[0], buf[1], buf[2], buf[3], + buf[4], buf[5], buf[6], buf[7]); + + tm->tm_sec = BCD2BIN(buf[CCR_SEC]); + tm->tm_min = BCD2BIN(buf[CCR_MIN]); + tm->tm_hour = BCD2BIN(buf[CCR_HOUR] & 0x3F); /* hr is 0-23 */ + tm->tm_mday = BCD2BIN(buf[CCR_MDAY]); + tm->tm_mon = BCD2BIN(buf[CCR_MONTH]); + data->epoch = BCD2BIN(buf[CCR_Y2K]) * 100; + tm->tm_year = BCD2BIN(buf[CCR_YEAR]) + data->epoch - 1900; + tm->tm_wday = buf[CCR_WDAY]; + + dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, " + "mday=%d, mon=%d, year=%d, wday=%d\n", + __FUNCTION__, + tm->tm_sec, tm->tm_min, tm->tm_hour, + tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + + return 0; +} + +static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, + int datetoo, u8 reg_base) +{ + int i, err, xfer; + + unsigned char buf[8]; + + static const unsigned char wel[3] = { 0, X1205_REG_SR, + X1205_SR_WEL }; + + static const unsigned char rwel[3] = { 0, X1205_REG_SR, + X1205_SR_WEL | X1205_SR_RWEL }; + + static const unsigned char diswe[3] = { 0, X1205_REG_SR, 0 }; + + struct x1205_data *data = i2c_get_clientdata(client); + + /* check if all values in the tm struct are correct */ + if ((err = x1205_validate_tm(tm)) < 0) + return err; + + dev_dbg(&client->dev, "%s: secs=%d, mins=%d, hours=%d, " + "mday=%d, mon=%d, year=%d, wday=%d\n", + __FUNCTION__, + tm->tm_sec, tm->tm_min, tm->tm_hour, + tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + + buf[CCR_SEC] = BIN2BCD(tm->tm_sec); + buf[CCR_MIN] = BIN2BCD(tm->tm_min); + + /* set hour and 24hr bit */ + buf[CCR_HOUR] = BIN2BCD(tm->tm_hour) | X1205_HR_MIL; + + /* should we also set the date? */ + if (datetoo) { + buf[CCR_MDAY] = BIN2BCD(tm->tm_mday); + + /* month, 0 - 11 */ + buf[CCR_MONTH] = BIN2BCD(tm->tm_mon); + + /* year, since 1900 */ + buf[CCR_YEAR] = BIN2BCD(tm->tm_year + 1900 - data->epoch); + buf[CCR_WDAY] = tm->tm_wday & 0x07; + buf[CCR_Y2K] = BIN2BCD(data->epoch / 100); + } + + /* this sequence is required to unlock the chip */ + xfer = i2c_master_send(client, wel, 3); + if (xfer != 3) { + dev_err(&client->dev, "%s: wel - %d\n", __FUNCTION__, xfer); + return -EIO; + } + + xfer = i2c_master_send(client, rwel, 3); + if (xfer != 3) { + dev_err(&client->dev, "%s: rwel - %d\n", __FUNCTION__, xfer); + return -EIO; + } + + /* write register's data */ + for (i = 0; i < (datetoo ? 8 : 3); i++) { + unsigned char rdata[3] = { 0, reg_base + i, buf[i] }; + + xfer = i2c_master_send(client, rdata, 3); + if (xfer != 3) { + dev_err(&client->dev, + "%s: xfer=%d addr=%02x, data=%02x\n", + __FUNCTION__, + xfer, rdata[1], rdata[2]); + return -EIO; + } + }; + + /* disable further writes */ + xfer = i2c_master_send(client, diswe, 3); + if (xfer != 3) { + dev_err(&client->dev, "%s: diswe - %d\n", __FUNCTION__, xfer); + return -EIO; + } + + return 0; +} + +static int x1205_get_dtrim(struct i2c_client *client, int *trim) +{ + unsigned char dtr; + static unsigned char dtr_addr[2] = { 0, X1205_REG_DTR }; + + struct i2c_msg msgs[] = { + { client->addr, 0, 2, dtr_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 1, &dtr }, /* read dtr */ + }; + + /* read dtr register */ + if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + dev_dbg(&client->dev, "%s: raw dtr=%x\n", __FUNCTION__, dtr); + + *trim = 0; + + if (dtr & X1205_DTR_DTR0) + *trim += 20; + + if (dtr & X1205_DTR_DTR1) + *trim += 10; + + if (dtr & X1205_DTR_DTR2) + *trim = -*trim; + + return 0; +} + +static int x1205_get_atrim(struct i2c_client *client, int *trim) +{ + s8 atr; + static unsigned char atr_addr[2] = { 0, X1205_REG_ATR }; + + struct i2c_msg msgs[] = { + { client->addr, 0, 2, atr_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 1, &atr }, /* read atr */ + }; + + /* read atr register */ + if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + dev_dbg(&client->dev, "%s: raw atr=%x\n", __FUNCTION__, atr); + + /* atr is a two's complement value on 6 bits, + * perform sign extension. The formula is + * Catr = (atr * 0.25pF) + 11.00pF. + */ + if (atr & 0x20) + atr |= 0xC0; + + dev_dbg(&client->dev, "%s: raw atr=%x (%d)\n", __FUNCTION__, atr, atr); + + *trim = (atr * 250) + 11000; + + dev_dbg(&client->dev, "%s: real=%d\n", __FUNCTION__, *trim); + + return 0; +} + +static int x1205_hctosys(struct i2c_client *client) +{ + int err; + + struct rtc_time tm; + struct timespec tv; + + err = x1205_command(client, X1205_CMD_GETDATETIME, &tm); + + if (err) { + dev_err(&client->dev, + "Unable to set the system clock\n"); + return err; + } + + /* IMPORTANT: the RTC only stores whole seconds. It is arbitrary + * whether it stores the most close value or the value with partial + * seconds truncated. However, it is important that we use it to store + * the truncated value. This is because otherwise it is necessary, + * in an rtc sync function, to read both xtime.tv_sec and + * xtime.tv_nsec. On some processors (i.e. ARM), an atomic read + * of >32bits is not possible. So storing the most close value would + * slow down the sync API. So here we have the truncated value and + * the best guess is to add 0.5s. + */ + + tv.tv_nsec = NSEC_PER_SEC >> 1; + + /* WARNING: this is not the C library 'mktime' call, it is a built in + * inline function from include/linux/time.h. It expects (requires) + * the month to be in the range 1-12 + */ + + tv.tv_sec = mktime(tm.tm_year + 1900, tm.tm_mon + 1, + tm.tm_mday, tm.tm_hour, + tm.tm_min, tm.tm_sec); + + do_settimeofday(&tv); + + dev_info(&client->dev, + "setting the system clock to %d-%d-%d %d:%d:%d\n", + tm.tm_year + 1900, tm.tm_mon + 1, + tm.tm_mday, tm.tm_hour, tm.tm_min, + tm.tm_sec); + + return 0; +} + +struct x1205_limit +{ + unsigned char reg; + unsigned char mask; + unsigned char min; + unsigned char max; +}; + +static int x1205_validate_client(struct i2c_client *client) +{ + int i, xfer; + + /* Probe array. We will read the register at the specified + * address and check if the given bits are zero. + */ + static const unsigned char probe_zero_pattern[] = { + /* register, mask */ + X1205_REG_SR, 0x18, + X1205_REG_DTR, 0xF8, + X1205_REG_ATR, 0xC0, + X1205_REG_INT, 0x18, + X1205_REG_0, 0xFF, + }; + + static const struct x1205_limit probe_limits_pattern[] = { + /* register, mask, min, max */ + { X1205_REG_Y2K, 0xFF, 19, 20 }, + { X1205_REG_DW, 0xFF, 0, 6 }, + { X1205_REG_YR, 0xFF, 0, 99 }, + { X1205_REG_MO, 0xFF, 0, 12 }, + { X1205_REG_DT, 0xFF, 0, 31 }, + { X1205_REG_HR, 0x7F, 0, 23 }, + { X1205_REG_MN, 0xFF, 0, 59 }, + { X1205_REG_SC, 0xFF, 0, 59 }, + { X1205_REG_Y2K1, 0xFF, 19, 20 }, + { X1205_REG_Y2K0, 0xFF, 19, 20 }, + }; + + /* check that registers have bits a 0 where expected */ + for (i = 0; i < ARRAY_SIZE(probe_zero_pattern); i += 2) { + unsigned char buf; + + unsigned char addr[2] = { 0, probe_zero_pattern[i] }; + + struct i2c_msg msgs[2] = { + { client->addr, 0, 2, addr }, + { client->addr, I2C_M_RD, 1, &buf }, + }; + + xfer = i2c_transfer(client->adapter, msgs, 2); + if (xfer != 2) { + dev_err(&client->adapter->dev, + "%s: could not read register %x\n", + __FUNCTION__, addr[1]); + + return -EIO; + } + + if ((buf & probe_zero_pattern[i+1]) != 0) { + dev_err(&client->adapter->dev, + "%s: register=%02x, zero pattern=%d, value=%x\n", + __FUNCTION__, addr[1], i, buf); + + return -ENODEV; + } + } + + /* check limits (only registers with bcd values) */ + for (i = 0; i < ARRAY_SIZE(probe_limits_pattern); i++) { + unsigned char reg, value; + + unsigned char addr[2] = { 0, probe_limits_pattern[i].reg }; + + struct i2c_msg msgs[2] = { + { client->addr, 0, 2, addr }, + { client->addr, I2C_M_RD, 1, ® }, + }; + + xfer = i2c_transfer(client->adapter, msgs, 2); + + if (xfer != 2) { + dev_err(&client->adapter->dev, + "%s: could not read register %x\n", + __FUNCTION__, addr[1]); + + return -EIO; + } + + value = BCD2BIN(reg & probe_limits_pattern[i].mask); + + if (value > probe_limits_pattern[i].max || + value < probe_limits_pattern[i].min) { + dev_dbg(&client->adapter->dev, + "%s: register=%x, lim pattern=%d, value=%d\n", + __FUNCTION__, addr[1], i, value); + + return -ENODEV; + } + } + + return 0; +} + +static int x1205_attach(struct i2c_adapter *adapter) +{ + dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); + + return i2c_probe(adapter, &addr_data, x1205_probe); +} + +int x1205_direct_attach(int adapter_id, + struct i2c_client_address_data *address_data) +{ + int err; + struct i2c_adapter *adapter = i2c_get_adapter(adapter_id); + + if (adapter) { + err = i2c_probe(adapter, + address_data, x1205_probe); + + i2c_put_adapter(adapter); + + return err; + } + + return -ENODEV; +} + +static int x1205_probe(struct i2c_adapter *adapter, int address, int kind) +{ + struct i2c_client *client; + struct x1205_data *data; + + int err = 0; + + dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); + + if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { + err = -ENODEV; + goto exit; + } + + if (!(data = kzalloc(sizeof(struct x1205_data), GFP_KERNEL))) { + err = -ENOMEM; + goto exit; + } + + /* Initialize our structures */ + data->epoch = 2000; + + client = &data->client; + client->addr = address; + client->driver = &x1205_driver; + client->adapter = adapter; + + strlcpy(client->name, "x1205", I2C_NAME_SIZE); + + i2c_set_clientdata(client, data); + + /* Verify the chip is really an X1205 */ + if (kind < 0) { + if (x1205_validate_client(client) < 0) { + err = -ENODEV; + goto exit_kfree; + } + } + + /* Inform the i2c layer */ + if ((err = i2c_attach_client(client))) + goto exit_kfree; + + list_add(&data->list, &x1205_clients); + + dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); + + /* If requested, set the system time */ + if (hctosys) + x1205_hctosys(client); + + return 0; + +exit_kfree: + kfree(data); + +exit: + return err; +} + +static int x1205_detach(struct i2c_client *client) +{ + int err; + struct x1205_data *data = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "%s\n", __FUNCTION__); + + if ((err = i2c_detach_client(client))) + return err; + + list_del(&data->list); + + kfree(data); + + return 0; +} + +static int x1205_command(struct i2c_client *client, unsigned int cmd, + void *param) +{ + if (param == NULL) + return -EINVAL; + + if (!capable(CAP_SYS_TIME)) + return -EACCES; + + dev_dbg(&client->dev, "%s: cmd=%d\n", __FUNCTION__, cmd); + + switch (cmd) { + case X1205_CMD_GETDATETIME: + return x1205_get_datetime(client, param, X1205_CCR_BASE); + + case X1205_CMD_SETTIME: + return x1205_set_datetime(client, param, 0, + X1205_CCR_BASE); + + case X1205_CMD_SETDATETIME: + return x1205_set_datetime(client, param, 1, + X1205_CCR_BASE); + + case X1205_CMD_GETALARM: + return x1205_get_datetime(client, param, X1205_ALM0_BASE); + + case X1205_CMD_SETALARM: + return x1205_set_datetime(client, param, 1, + X1205_ALM0_BASE); + + case X1205_CMD_GETDTRIM: + return x1205_get_dtrim(client, param); + + case X1205_CMD_GETATRIM: + return x1205_get_atrim(client, param); + + default: + return -EINVAL; + } +} + +static int __init x1205_init(void) +{ + return i2c_add_driver(&x1205_driver); +} + +static void __exit x1205_exit(void) +{ + i2c_del_driver(&x1205_driver); +} + +MODULE_AUTHOR( + "Karen Spearel <kas11@tampabay.rr.com>, " + "Alessandro Zummo <a.zummo@towertech.it>"); +MODULE_DESCRIPTION("Xicor X1205 RTC driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + +EXPORT_SYMBOL_GPL(x1205_do_command); +EXPORT_SYMBOL_GPL(x1205_direct_attach); + +module_init(x1205_init); +module_exit(x1205_exit); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index dda472e..02e335a 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -19,7 +19,8 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>. All SMBus-related things are written by Frodo Looijaard <frodol@dds.nl> - SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com> */ + SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com> and + Jean Delvare <khali@linux-fr.org> */ #include <linux/module.h> #include <linux/kernel.h> @@ -48,7 +49,7 @@ static int i2c_bus_suspend(struct device * dev, pm_message_t state) int rc = 0; if (dev->driver && dev->driver->suspend) - rc = dev->driver->suspend(dev,state,0); + rc = dev->driver->suspend(dev, state); return rc; } @@ -57,7 +58,7 @@ static int i2c_bus_resume(struct device * dev) int rc = 0; if (dev->driver && dev->driver->resume) - rc = dev->driver->resume(dev,0); + rc = dev->driver->resume(dev); return rc; } @@ -85,6 +86,7 @@ void i2c_adapter_dev_release(struct device *dev) } struct device_driver i2c_adapter_driver = { + .owner = THIS_MODULE, .name = "i2c_adapter", .bus = &i2c_bus_type, .probe = i2c_device_probe, @@ -98,6 +100,7 @@ static void i2c_adapter_class_dev_release(struct class_device *dev) } struct class i2c_adapter_class = { + .owner = THIS_MODULE, .name = "i2c-adapter", .release = &i2c_adapter_class_dev_release, }; @@ -291,6 +294,7 @@ int i2c_add_driver(struct i2c_driver *driver) down(&core_lists); /* add the driver to the list of i2c drivers in the driver core */ + driver->driver.owner = driver->owner; driver->driver.name = driver->name; driver->driver.bus = &i2c_bus_type; driver->driver.probe = i2c_device_probe; @@ -706,10 +710,6 @@ int i2c_probe(struct i2c_adapter *adapter, int i, err; int adap_id = i2c_adapter_id(adapter); - /* Forget it if we can't probe using SMBUS_QUICK */ - if (! i2c_check_functionality(adapter,I2C_FUNC_SMBUS_QUICK)) - return -1; - /* Force entries are done first, and are not affected by ignore entries */ if (address_data->forces) { @@ -736,6 +736,17 @@ int i2c_probe(struct i2c_adapter *adapter, } } + /* Stop here if we can't use SMBUS_QUICK */ + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK)) { + if (address_data->probe[0] == I2C_CLIENT_END + && address_data->normal_i2c[0] == I2C_CLIENT_END) + return 0; + + dev_warn(&adapter->dev, "SMBus Quick command not supported, " + "can't probe for chips\n"); + return -1; + } + /* Probe entries are done second, and are not affected by ignore entries either */ for (i = 0; address_data->probe[i] != I2C_CLIENT_END; i += 2) { @@ -820,101 +831,44 @@ crc8(u16 data) return (u8)(data >> 8); } -/* CRC over count bytes in the first array plus the bytes in the rest - array if it is non-null. rest[0] is the (length of rest) - 1 - and is included. */ -static u8 i2c_smbus_partial_pec(u8 crc, int count, u8 *first, u8 *rest) +/* Incremental CRC8 over count bytes in the array pointed to by p */ +static u8 i2c_smbus_pec(u8 crc, u8 *p, size_t count) { int i; for(i = 0; i < count; i++) - crc = crc8((crc ^ first[i]) << 8); - if(rest != NULL) - for(i = 0; i <= rest[0]; i++) - crc = crc8((crc ^ rest[i]) << 8); + crc = crc8((crc ^ p[i]) << 8); return crc; } -static u8 i2c_smbus_pec(int count, u8 *first, u8 *rest) +/* Assume a 7-bit address, which is reasonable for SMBus */ +static u8 i2c_smbus_msg_pec(u8 pec, struct i2c_msg *msg) { - return i2c_smbus_partial_pec(0, count, first, rest); + /* The address will be sent first */ + u8 addr = (msg->addr << 1) | !!(msg->flags & I2C_M_RD); + pec = i2c_smbus_pec(pec, &addr, 1); + + /* The data buffer follows */ + return i2c_smbus_pec(pec, msg->buf, msg->len); } -/* Returns new "size" (transaction type) - Note that we convert byte to byte_data and byte_data to word_data - rather than invent new xxx_PEC transactions. */ -static int i2c_smbus_add_pec(u16 addr, u8 command, int size, - union i2c_smbus_data *data) +/* Used for write only transactions */ +static inline void i2c_smbus_add_pec(struct i2c_msg *msg) { - u8 buf[3]; - - buf[0] = addr << 1; - buf[1] = command; - switch(size) { - case I2C_SMBUS_BYTE: - data->byte = i2c_smbus_pec(2, buf, NULL); - size = I2C_SMBUS_BYTE_DATA; - break; - case I2C_SMBUS_BYTE_DATA: - buf[2] = data->byte; - data->word = buf[2] || - (i2c_smbus_pec(3, buf, NULL) << 8); - size = I2C_SMBUS_WORD_DATA; - break; - case I2C_SMBUS_WORD_DATA: - /* unsupported */ - break; - case I2C_SMBUS_BLOCK_DATA: - data->block[data->block[0] + 1] = - i2c_smbus_pec(2, buf, data->block); - size = I2C_SMBUS_BLOCK_DATA_PEC; - break; - } - return size; + msg->buf[msg->len] = i2c_smbus_msg_pec(0, msg); + msg->len++; } -static int i2c_smbus_check_pec(u16 addr, u8 command, int size, u8 partial, - union i2c_smbus_data *data) +/* Return <0 on CRC error + If there was a write before this read (most cases) we need to take the + partial CRC from the write part into account. + Note that this function does modify the message (we need to decrease the + message length to hide the CRC byte from the caller). */ +static int i2c_smbus_check_pec(u8 cpec, struct i2c_msg *msg) { - u8 buf[3], rpec, cpec; + u8 rpec = msg->buf[--msg->len]; + cpec = i2c_smbus_msg_pec(cpec, msg); - buf[1] = command; - switch(size) { - case I2C_SMBUS_BYTE_DATA: - buf[0] = (addr << 1) | 1; - cpec = i2c_smbus_pec(2, buf, NULL); - rpec = data->byte; - break; - case I2C_SMBUS_WORD_DATA: - buf[0] = (addr << 1) | 1; - buf[2] = data->word & 0xff; - cpec = i2c_smbus_pec(3, buf, NULL); - rpec = data->word >> 8; - break; - case I2C_SMBUS_WORD_DATA_PEC: - /* unsupported */ - cpec = rpec = 0; - break; - case I2C_SMBUS_PROC_CALL_PEC: - /* unsupported */ - cpec = rpec = 0; - break; - case I2C_SMBUS_BLOCK_DATA_PEC: - buf[0] = (addr << 1); - buf[2] = (addr << 1) | 1; - cpec = i2c_smbus_pec(3, buf, data->block); - rpec = data->block[data->block[0] + 1]; - break; - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: - buf[0] = (addr << 1) | 1; - rpec = i2c_smbus_partial_pec(partial, 1, - buf, data->block); - cpec = data->block[data->block[0] + 1]; - break; - default: - cpec = rpec = 0; - break; - } if (rpec != cpec) { pr_debug("i2c-core: Bad PEC 0x%02x vs. 0x%02x\n", rpec, cpec); @@ -941,9 +895,8 @@ s32 i2c_smbus_read_byte(struct i2c_client *client) s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value) { - union i2c_smbus_data data; /* only for PEC */ return i2c_smbus_xfer(client->adapter,client->addr,client->flags, - I2C_SMBUS_WRITE,value, I2C_SMBUS_BYTE,&data); + I2C_SMBUS_WRITE, value, I2C_SMBUS_BYTE, NULL); } s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command) @@ -1026,13 +979,14 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, need to use only one message; when reading, we need two. We initialize most things with sane defaults, to keep the code below somewhat simpler. */ - unsigned char msgbuf0[34]; - unsigned char msgbuf1[34]; + unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3]; + unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2]; int num = read_write == I2C_SMBUS_READ?2:1; struct i2c_msg msg[2] = { { addr, flags, 1, msgbuf0 }, { addr, flags | I2C_M_RD, 0, msgbuf1 } }; int i; + u8 partial_pec = 0; msgbuf0[0] = command; switch(size) { @@ -1075,7 +1029,6 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, msgbuf0[2] = (data->word >> 8) & 0xff; break; case I2C_SMBUS_BLOCK_DATA: - case I2C_SMBUS_BLOCK_DATA_PEC: if (read_write == I2C_SMBUS_READ) { dev_err(&adapter->dev, "Block read not supported " "under I2C emulation!\n"); @@ -1088,23 +1041,20 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, data->block[0]); return -1; } - if(size == I2C_SMBUS_BLOCK_DATA_PEC) - (msg[0].len)++; - for (i = 1; i <= msg[0].len; i++) + for (i = 1; i < msg[0].len; i++) msgbuf0[i] = data->block[i-1]; } break; case I2C_SMBUS_BLOCK_PROC_CALL: - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: dev_dbg(&adapter->dev, "Block process call not supported " "under I2C emulation!\n"); return -1; case I2C_SMBUS_I2C_BLOCK_DATA: if (read_write == I2C_SMBUS_READ) { - msg[1].len = I2C_SMBUS_I2C_BLOCK_MAX; + msg[1].len = I2C_SMBUS_BLOCK_MAX; } else { msg[0].len = data->block[0] + 1; - if (msg[0].len > I2C_SMBUS_I2C_BLOCK_MAX + 1) { + if (msg[0].len > I2C_SMBUS_BLOCK_MAX + 1) { dev_err(&adapter->dev, "i2c_smbus_xfer_emulated called with " "invalid block write size (%d)\n", data->block[0]); @@ -1120,9 +1070,30 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, return -1; } + i = ((flags & I2C_CLIENT_PEC) && size != I2C_SMBUS_QUICK + && size != I2C_SMBUS_I2C_BLOCK_DATA); + if (i) { + /* Compute PEC if first message is a write */ + if (!(msg[0].flags & I2C_M_RD)) { + if (num == 1) /* Write only */ + i2c_smbus_add_pec(&msg[0]); + else /* Write followed by read */ + partial_pec = i2c_smbus_msg_pec(0, &msg[0]); + } + /* Ask for PEC if last message is a read */ + if (msg[num-1].flags & I2C_M_RD) + msg[num-1].len++; + } + if (i2c_transfer(adapter, msg, num) < 0) return -1; + /* Check PEC if last message is a read */ + if (i && (msg[num-1].flags & I2C_M_RD)) { + if (i2c_smbus_check_pec(partial_pec, &msg[num-1]) < 0) + return -1; + } + if (read_write == I2C_SMBUS_READ) switch(size) { case I2C_SMBUS_BYTE: @@ -1137,8 +1108,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, break; case I2C_SMBUS_I2C_BLOCK_DATA: /* fixed at 32 for now */ - data->block[0] = I2C_SMBUS_I2C_BLOCK_MAX; - for (i = 0; i < I2C_SMBUS_I2C_BLOCK_MAX; i++) + data->block[0] = I2C_SMBUS_BLOCK_MAX; + for (i = 0; i < I2C_SMBUS_BLOCK_MAX; i++) data->block[i+1] = msgbuf1[i]; break; } @@ -1151,28 +1122,8 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, union i2c_smbus_data * data) { s32 res; - int swpec = 0; - u8 partial = 0; flags &= I2C_M_TEN | I2C_CLIENT_PEC; - if((flags & I2C_CLIENT_PEC) && - !(i2c_check_functionality(adapter, I2C_FUNC_SMBUS_HWPEC_CALC))) { - swpec = 1; - if(read_write == I2C_SMBUS_READ && - size == I2C_SMBUS_BLOCK_DATA) - size = I2C_SMBUS_BLOCK_DATA_PEC; - else if(size == I2C_SMBUS_PROC_CALL) - size = I2C_SMBUS_PROC_CALL_PEC; - else if(size == I2C_SMBUS_BLOCK_PROC_CALL) { - i2c_smbus_add_pec(addr, command, - I2C_SMBUS_BLOCK_DATA, data); - partial = data->block[data->block[0] + 1]; - size = I2C_SMBUS_BLOCK_PROC_CALL_PEC; - } else if(read_write == I2C_SMBUS_WRITE && - size != I2C_SMBUS_QUICK && - size != I2C_SMBUS_I2C_BLOCK_DATA) - size = i2c_smbus_add_pec(addr, command, size, data); - } if (adapter->algo->smbus_xfer) { down(&adapter->bus_lock); @@ -1183,13 +1134,6 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, res = i2c_smbus_xfer_emulated(adapter,addr,flags,read_write, command,size,data); - if(res >= 0 && swpec && - size != I2C_SMBUS_QUICK && size != I2C_SMBUS_I2C_BLOCK_DATA && - (read_write == I2C_SMBUS_READ || size == I2C_SMBUS_PROC_CALL_PEC || - size == I2C_SMBUS_BLOCK_PROC_CALL_PEC)) { - if(i2c_smbus_check_pec(addr, command, size, partial, data)) - return -1; - } return res; } diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index aa7a4fa..ea14c8f 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -26,15 +26,11 @@ /* The I2C_RDWR ioctl code is written by Kolja Waschk <waschk@telos.de> */ -/* The devfs code is contributed by Philipp Matthias Hahn - <pmhahn@titan.lahn.de> */ - #include <linux/kernel.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/slab.h> #include <linux/smp_lock.h> -#include <linux/devfs_fs_kernel.h> #include <linux/init.h> #include <linux/i2c.h> #include <linux/i2c-dev.h> @@ -80,10 +76,9 @@ static struct i2c_dev *get_free_i2c_dev(struct i2c_adapter *adap) { struct i2c_dev *i2c_dev; - i2c_dev = kmalloc(sizeof(*i2c_dev), GFP_KERNEL); + i2c_dev = kzalloc(sizeof(*i2c_dev), GFP_KERNEL); if (!i2c_dev) return ERR_PTR(-ENOMEM); - memset(i2c_dev, 0x00, sizeof(*i2c_dev)); spin_lock(&i2c_dev_array_lock); if (i2c_dev_array[adap->nr]) { @@ -177,8 +172,8 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file, int i,datasize,res; unsigned long funcs; - dev_dbg(&client->adapter->dev, "i2c-%d ioctl, cmd: 0x%x, arg: %lx.\n", - iminor(inode),cmd, arg); + dev_dbg(&client->adapter->dev, "ioctl, cmd=0x%02x, arg=0x%02lx\n", + cmd, arg); switch ( cmd ) { case I2C_SLAVE: @@ -432,8 +427,6 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap) if (IS_ERR(i2c_dev)) return PTR_ERR(i2c_dev); - devfs_mk_cdev(MKDEV(I2C_MAJOR, i2c_dev->minor), - S_IFCHR|S_IRUSR|S_IWUSR, "i2c/%d", i2c_dev->minor); pr_debug("i2c-dev: adapter [%s] registered as minor %d\n", adap->name, i2c_dev->minor); @@ -466,7 +459,6 @@ static int i2cdev_detach_adapter(struct i2c_adapter *adap) return -ENODEV; init_completion(&i2c_dev->released); - devfs_remove("i2c/%d", i2c_dev->minor); return_i2c_dev(i2c_dev); class_device_unregister(&i2c_dev->class_dev); wait_for_completion(&i2c_dev->released); @@ -522,8 +514,6 @@ static int __init i2c_dev_init(void) if (res) goto out_unreg_class; - devfs_mk_dir("i2c"); - return 0; out_unreg_class: @@ -539,7 +529,6 @@ static void __exit i2c_dev_exit(void) { i2c_del_driver(&i2cdev_driver); class_unregister(&i2c_dev_class); - devfs_remove("i2c"); unregister_chrdev(I2C_MAJOR,"i2c"); } diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index ee38e6b..47f2b83 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1013,6 +1013,8 @@ typedef struct ide_tape_obj { static DECLARE_MUTEX(idetape_ref_sem); +static struct class *idetape_sysfs_class; + #define to_ide_tape(obj) container_of(obj, struct ide_tape_obj, kref) #define ide_tape_g(disk) \ @@ -4704,6 +4706,10 @@ static void ide_tape_release(struct kref *kref) drive->dsc_overlap = 0; drive->driver_data = NULL; + class_device_destroy(idetape_sysfs_class, + MKDEV(IDETAPE_MAJOR, tape->minor)); + class_device_destroy(idetape_sysfs_class, + MKDEV(IDETAPE_MAJOR, tape->minor + 128)); devfs_remove("%s/mt", drive->devfs_name); devfs_remove("%s/mtn", drive->devfs_name); devfs_unregister_tape(g->number); @@ -4878,6 +4884,11 @@ static int ide_tape_probe(struct device *dev) idetape_setup(drive, tape, minor); + class_device_create(idetape_sysfs_class, NULL, + MKDEV(IDETAPE_MAJOR, minor), dev, "%s", tape->name); + class_device_create(idetape_sysfs_class, NULL, + MKDEV(IDETAPE_MAJOR, minor + 128), dev, "n%s", tape->name); + devfs_mk_cdev(MKDEV(HWIF(drive)->major, minor), S_IFCHR | S_IRUGO | S_IWUGO, "%s/mt", drive->devfs_name); @@ -4903,6 +4914,7 @@ MODULE_LICENSE("GPL"); static void __exit idetape_exit (void) { driver_unregister(&idetape_driver.gen_driver); + class_destroy(idetape_sysfs_class); unregister_chrdev(IDETAPE_MAJOR, "ht"); } @@ -4911,11 +4923,33 @@ static void __exit idetape_exit (void) */ static int idetape_init (void) { + int error = 1; + idetape_sysfs_class = class_create(THIS_MODULE, "ide_tape"); + if (IS_ERR(idetape_sysfs_class)) { + idetape_sysfs_class = NULL; + printk(KERN_ERR "Unable to create sysfs class for ide tapes\n"); + error = -EBUSY; + goto out; + } + if (register_chrdev(IDETAPE_MAJOR, "ht", &idetape_fops)) { printk(KERN_ERR "ide-tape: Failed to register character device interface\n"); - return -EBUSY; + error = -EBUSY; + goto out_free_class; } - return driver_register(&idetape_driver.gen_driver); + + error = driver_register(&idetape_driver.gen_driver); + if (error) + goto out_free_driver; + + return 0; + +out_free_driver: + driver_unregister(&idetape_driver.gen_driver); +out_free_class: + class_destroy(idetape_sysfs_class); +out: + return error; } module_init(idetape_init); diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index e34730c..cbbbe14 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -2361,7 +2361,7 @@ static void dv1394_add_host (struct hpsb_host *host) ohci = (struct ti_ohci *)host->hostdata; - class_device_create(hpsb_protocol_class, MKDEV( + class_device_create(hpsb_protocol_class, NULL, MKDEV( IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), NULL, "dv1394-%d", id); devfs_mk_dir("ieee1394/dv/host%d", id); diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index 4802bbb..c9e92d8 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -1630,7 +1630,7 @@ static void ether1394_complete_cb(void *__ptask) /* Transmit a packet (called by kernel) */ static int ether1394_tx (struct sk_buff *skb, struct net_device *dev) { - int kmflags = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL; + gfp_t kmflags = in_interrupt() ? GFP_ATOMIC : GFP_KERNEL; struct eth1394hdr *eth; struct eth1394_priv *priv = netdev_priv(dev); int proto; diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 347ece6..7fff5a1 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -1292,7 +1292,7 @@ static void nodemgr_suspend_ne(struct node_entry *ne) if (ud->device.driver && (!ud->device.driver->suspend || - ud->device.driver->suspend(&ud->device, PMSG_SUSPEND, 0))) + ud->device.driver->suspend(&ud->device, PMSG_SUSPEND))) device_release_driver(&ud->device); } up_write(&ne->device.bus->subsys.rwsem); @@ -1315,7 +1315,7 @@ static void nodemgr_resume_ne(struct node_entry *ne) continue; if (ud->device.driver && ud->device.driver->resume) - ud->device.driver->resume(&ud->device, 0); + ud->device.driver->resume(&ud->device); } up_read(&ne->device.bus->subsys.rwsem); diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index 0470f77..24411e6 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -2912,7 +2912,7 @@ static int __init init_raw1394(void) hpsb_register_highlevel(&raw1394_highlevel); - if (IS_ERR(class_device_create(hpsb_protocol_class, MKDEV( + if (IS_ERR(class_device_create(hpsb_protocol_class, NULL, MKDEV( IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16), NULL, RAW1394_DEVICE_NAME))) { ret = -EFAULT; diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 11be9c9..23911da 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -1370,7 +1370,7 @@ static void video1394_add_host (struct hpsb_host *host) hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id); minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id; - class_device_create(hpsb_protocol_class, MKDEV( + class_device_create(hpsb_protocol_class, NULL, MKDEV( IEEE1394_MAJOR, minor), NULL, "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id); devfs_mk_cdev(MKDEV(IEEE1394_MAJOR, minor), diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 9220473..49f211d 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -525,7 +525,7 @@ void mthca_cmd_use_polling(struct mthca_dev *dev) } struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, - unsigned int gfp_mask) + gfp_t gfp_mask) { struct mthca_mailbox *mailbox; diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h index 65f976a..18175be 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.h +++ b/drivers/infiniband/hw/mthca/mthca_cmd.h @@ -248,7 +248,7 @@ void mthca_cmd_event(struct mthca_dev *dev, u16 token, u8 status, u64 out_param); struct mthca_mailbox *mthca_alloc_mailbox(struct mthca_dev *dev, - unsigned int gfp_mask); + gfp_t gfp_mask); void mthca_free_mailbox(struct mthca_dev *dev, struct mthca_mailbox *mailbox); int mthca_SYS_EN(struct mthca_dev *dev, u8 *status); diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index d63b1a1..d72fe95 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -82,7 +82,7 @@ void mthca_free_icm(struct mthca_dev *dev, struct mthca_icm *icm) } struct mthca_icm *mthca_alloc_icm(struct mthca_dev *dev, int npages, - unsigned int gfp_mask) + gfp_t gfp_mask) { struct mthca_icm *icm; struct mthca_icm_chunk *chunk = NULL; diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h index 29c01a4..4fdca26 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.h +++ b/drivers/infiniband/hw/mthca/mthca_memfree.h @@ -77,7 +77,7 @@ struct mthca_icm_iter { struct mthca_dev; struct mthca_icm *mthca_alloc_icm(struct mthca_dev *dev, int npages, - unsigned int gfp_mask); + gfp_t gfp_mask); void mthca_free_icm(struct mthca_dev *dev, struct mthca_icm *icm); struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev, diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 3738d17..a4696cd 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -20,7 +20,6 @@ #include <linux/major.h> #include <linux/smp_lock.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> #include <linux/compat.h> struct evdev { @@ -662,6 +661,7 @@ static struct file_operations evdev_fops = { static struct input_handle *evdev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { struct evdev *evdev; + struct class_device *cdev; int minor; for (minor = 0; minor < EVDEV_MINORS && evdev_table[minor]; minor++); @@ -687,11 +687,13 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct evdev_table[minor] = evdev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/event%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor), - dev->dev, "event%d", minor); + dev->cdev.dev, evdev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + evdev->name); return &evdev->handle; } @@ -701,9 +703,9 @@ static void evdev_disconnect(struct input_handle *handle) struct evdev *evdev = handle->private; struct evdev_list *list; - class_device_destroy(input_class, + sysfs_remove_link(&input_class.subsys.kset.kobj, evdev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor)); - devfs_remove("input/event%d", evdev->minor); evdev->exist = 0; if (evdev->open) { diff --git a/drivers/input/input.c b/drivers/input/input.c index 14ae558..3b1685f 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -22,12 +22,12 @@ #include <linux/interrupt.h> #include <linux/poll.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); MODULE_DESCRIPTION("Input core"); MODULE_LICENSE("GPL"); +EXPORT_SYMBOL(input_allocate_device); EXPORT_SYMBOL(input_register_device); EXPORT_SYMBOL(input_unregister_device); EXPORT_SYMBOL(input_register_handler); @@ -39,7 +39,7 @@ EXPORT_SYMBOL(input_close_device); EXPORT_SYMBOL(input_accept_process); EXPORT_SYMBOL(input_flush_device); EXPORT_SYMBOL(input_event); -EXPORT_SYMBOL(input_class); +EXPORT_SYMBOL_GPL(input_class); #define INPUT_DEVICES 256 @@ -316,124 +316,21 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st return NULL; } - -/* - * Input hotplugging interface - loading event handlers based on - * device bitfields. - */ - -#ifdef CONFIG_HOTPLUG - -/* - * Input hotplugging invokes what /proc/sys/kernel/hotplug says - * (normally /sbin/hotplug) when input devices get added or removed. - * - * This invokes a user mode policy agent, typically helping to load driver - * or other modules, configure the device, and more. Drivers can provide - * a MODULE_DEVICE_TABLE to help with module loading subtasks. - * - */ - -#define SPRINTF_BIT_A(bit, name, max) \ - do { \ - envp[i++] = scratch; \ - scratch += sprintf(scratch, name); \ - for (j = NBITS(max) - 1; j >= 0; j--) \ - if (dev->bit[j]) break; \ - for (; j >= 0; j--) \ - scratch += sprintf(scratch, "%lx ", dev->bit[j]); \ - scratch++; \ - } while (0) - -#define SPRINTF_BIT_A2(bit, name, max, ev) \ - do { \ - if (test_bit(ev, dev->evbit)) \ - SPRINTF_BIT_A(bit, name, max); \ - } while (0) - -static void input_call_hotplug(char *verb, struct input_dev *dev) +static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, int max) { - char *argv[3], **envp, *buf, *scratch; - int i = 0, j, value; - - if (!hotplug_path[0]) { - printk(KERN_ERR "input.c: calling hotplug without a hotplug agent defined\n"); - return; - } - if (in_interrupt()) { - printk(KERN_ERR "input.c: calling hotplug from interrupt\n"); - return; - } - if (!current->fs->root) { - printk(KERN_WARNING "input.c: calling hotplug without valid filesystem\n"); - return; - } - if (!(envp = (char **) kmalloc(20 * sizeof(char *), GFP_KERNEL))) { - printk(KERN_ERR "input.c: not enough memory allocating hotplug environment\n"); - return; - } - if (!(buf = kmalloc(1024, GFP_KERNEL))) { - kfree (envp); - printk(KERN_ERR "input.c: not enough memory allocating hotplug environment\n"); - return; - } - - argv[0] = hotplug_path; - argv[1] = "input"; - argv[2] = NULL; - - envp[i++] = "HOME=/"; - envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; - - scratch = buf; - - envp[i++] = scratch; - scratch += sprintf(scratch, "ACTION=%s", verb) + 1; - - envp[i++] = scratch; - scratch += sprintf(scratch, "PRODUCT=%x/%x/%x/%x", - dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version) + 1; - - if (dev->name) { - envp[i++] = scratch; - scratch += sprintf(scratch, "NAME=%s", dev->name) + 1; - } - - if (dev->phys) { - envp[i++] = scratch; - scratch += sprintf(scratch, "PHYS=%s", dev->phys) + 1; - } - - SPRINTF_BIT_A(evbit, "EV=", EV_MAX); - SPRINTF_BIT_A2(keybit, "KEY=", KEY_MAX, EV_KEY); - SPRINTF_BIT_A2(relbit, "REL=", REL_MAX, EV_REL); - SPRINTF_BIT_A2(absbit, "ABS=", ABS_MAX, EV_ABS); - SPRINTF_BIT_A2(mscbit, "MSC=", MSC_MAX, EV_MSC); - SPRINTF_BIT_A2(ledbit, "LED=", LED_MAX, EV_LED); - SPRINTF_BIT_A2(sndbit, "SND=", SND_MAX, EV_SND); - SPRINTF_BIT_A2(ffbit, "FF=", FF_MAX, EV_FF); - SPRINTF_BIT_A2(swbit, "SW=", SW_MAX, EV_SW); - - envp[i++] = NULL; - -#ifdef INPUT_DEBUG - printk(KERN_DEBUG "input.c: calling %s %s [%s %s %s %s %s]\n", - argv[0], argv[1], envp[0], envp[1], envp[2], envp[3], envp[4]); -#endif - - value = call_usermodehelper(argv [0], argv, envp, 0); + int i; + int len = 0; - kfree(buf); - kfree(envp); + for (i = NBITS(max) - 1; i > 0; i--) + if (bitmap[i]) + break; -#ifdef INPUT_DEBUG - if (value != 0) - printk(KERN_DEBUG "input.c: hotplug returned %d\n", value); -#endif + for (; i >= 0; i--) + len += snprintf(buf + len, max(buf_size - len, 0), + "%lx%s", bitmap[i], i > 0 ? " " : ""); + return len; } -#endif - #ifdef CONFIG_PROC_FS static struct proc_dir_entry *proc_bus_input_dir; @@ -455,37 +352,39 @@ static unsigned int input_devices_poll(struct file *file, poll_table *wait) return 0; } -#define SPRINTF_BIT_B(bit, name, max) \ - do { \ - len += sprintf(buf + len, "B: %s", name); \ - for (i = NBITS(max) - 1; i >= 0; i--) \ - if (dev->bit[i]) break; \ - for (; i >= 0; i--) \ - len += sprintf(buf + len, "%lx ", dev->bit[i]); \ - len += sprintf(buf + len, "\n"); \ +#define SPRINTF_BIT(ev, bm) \ + do { \ + len += sprintf(buf + len, "B: %s=", #ev); \ + len += input_print_bitmap(buf + len, INT_MAX, \ + dev->bm##bit, ev##_MAX); \ + len += sprintf(buf + len, "\n"); \ } while (0) -#define SPRINTF_BIT_B2(bit, name, max, ev) \ - do { \ - if (test_bit(ev, dev->evbit)) \ - SPRINTF_BIT_B(bit, name, max); \ +#define TEST_AND_SPRINTF_BIT(ev, bm) \ + do { \ + if (test_bit(EV_##ev, dev->evbit)) \ + SPRINTF_BIT(ev, bm); \ } while (0) static int input_devices_read(char *buf, char **start, off_t pos, int count, int *eof, void *data) { struct input_dev *dev; struct input_handle *handle; + const char *path; off_t at = 0; - int i, len, cnt = 0; + int len, cnt = 0; list_for_each_entry(dev, &input_dev_list, node) { + path = dev->dynalloc ? kobject_get_path(&dev->cdev.kobj, GFP_KERNEL) : NULL; + len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n", dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version); len += sprintf(buf + len, "N: Name=\"%s\"\n", dev->name ? dev->name : ""); len += sprintf(buf + len, "P: Phys=%s\n", dev->phys ? dev->phys : ""); + len += sprintf(buf + len, "S: Sysfs=%s\n", path ? path : ""); len += sprintf(buf + len, "H: Handlers="); list_for_each_entry(handle, &dev->h_list, d_node) @@ -493,15 +392,15 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int len += sprintf(buf + len, "\n"); - SPRINTF_BIT_B(evbit, "EV=", EV_MAX); - SPRINTF_BIT_B2(keybit, "KEY=", KEY_MAX, EV_KEY); - SPRINTF_BIT_B2(relbit, "REL=", REL_MAX, EV_REL); - SPRINTF_BIT_B2(absbit, "ABS=", ABS_MAX, EV_ABS); - SPRINTF_BIT_B2(mscbit, "MSC=", MSC_MAX, EV_MSC); - SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED); - SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND); - SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF); - SPRINTF_BIT_B2(swbit, "SW=", SW_MAX, EV_SW); + SPRINTF_BIT(EV, ev); + TEST_AND_SPRINTF_BIT(KEY, key); + TEST_AND_SPRINTF_BIT(REL, rel); + TEST_AND_SPRINTF_BIT(ABS, abs); + TEST_AND_SPRINTF_BIT(MSC, msc); + TEST_AND_SPRINTF_BIT(LED, led); + TEST_AND_SPRINTF_BIT(SND, snd); + TEST_AND_SPRINTF_BIT(FF, ff); + TEST_AND_SPRINTF_BIT(SW, sw); len += sprintf(buf + len, "\n"); @@ -516,6 +415,8 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int if (cnt >= count) break; } + + kfree(path); } if (&dev->node == &input_dev_list) @@ -606,6 +507,240 @@ static inline int input_proc_init(void) { return 0; } static inline void input_proc_exit(void) { } #endif +#define INPUT_DEV_STRING_ATTR_SHOW(name) \ +static ssize_t input_dev_show_##name(struct class_device *dev, char *buf) \ +{ \ + struct input_dev *input_dev = to_input_dev(dev); \ + int retval; \ + \ + retval = down_interruptible(&input_dev->sem); \ + if (retval) \ + return retval; \ + \ + retval = sprintf(buf, "%s\n", input_dev->name ? input_dev->name : ""); \ + \ + up(&input_dev->sem); \ + \ + return retval; \ +} \ +static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL); + +INPUT_DEV_STRING_ATTR_SHOW(name); +INPUT_DEV_STRING_ATTR_SHOW(phys); +INPUT_DEV_STRING_ATTR_SHOW(uniq); + +static struct attribute *input_dev_attrs[] = { + &class_device_attr_name.attr, + &class_device_attr_phys.attr, + &class_device_attr_uniq.attr, + NULL +}; + +static struct attribute_group input_dev_group = { + .attrs = input_dev_attrs, +}; + +#define INPUT_DEV_ID_ATTR(name) \ +static ssize_t input_dev_show_id_##name(struct class_device *dev, char *buf) \ +{ \ + struct input_dev *input_dev = to_input_dev(dev); \ + return sprintf(buf, "%04x\n", input_dev->id.name); \ +} \ +static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_id_##name, NULL); + +INPUT_DEV_ID_ATTR(bustype); +INPUT_DEV_ID_ATTR(vendor); +INPUT_DEV_ID_ATTR(product); +INPUT_DEV_ID_ATTR(version); + +static struct attribute *input_dev_id_attrs[] = { + &class_device_attr_bustype.attr, + &class_device_attr_vendor.attr, + &class_device_attr_product.attr, + &class_device_attr_version.attr, + NULL +}; + +static struct attribute_group input_dev_id_attr_group = { + .name = "id", + .attrs = input_dev_id_attrs, +}; + +#define INPUT_DEV_CAP_ATTR(ev, bm) \ +static ssize_t input_dev_show_cap_##bm(struct class_device *dev, char *buf) \ +{ \ + struct input_dev *input_dev = to_input_dev(dev); \ + return input_print_bitmap(buf, PAGE_SIZE, input_dev->bm##bit, ev##_MAX);\ +} \ +static CLASS_DEVICE_ATTR(bm, S_IRUGO, input_dev_show_cap_##bm, NULL); + +INPUT_DEV_CAP_ATTR(EV, ev); +INPUT_DEV_CAP_ATTR(KEY, key); +INPUT_DEV_CAP_ATTR(REL, rel); +INPUT_DEV_CAP_ATTR(ABS, abs); +INPUT_DEV_CAP_ATTR(MSC, msc); +INPUT_DEV_CAP_ATTR(LED, led); +INPUT_DEV_CAP_ATTR(SND, snd); +INPUT_DEV_CAP_ATTR(FF, ff); +INPUT_DEV_CAP_ATTR(SW, sw); + +static struct attribute *input_dev_caps_attrs[] = { + &class_device_attr_ev.attr, + &class_device_attr_key.attr, + &class_device_attr_rel.attr, + &class_device_attr_abs.attr, + &class_device_attr_msc.attr, + &class_device_attr_led.attr, + &class_device_attr_snd.attr, + &class_device_attr_ff.attr, + &class_device_attr_sw.attr, + NULL +}; + +static struct attribute_group input_dev_caps_attr_group = { + .name = "capabilities", + .attrs = input_dev_caps_attrs, +}; + +static void input_dev_release(struct class_device *class_dev) +{ + struct input_dev *dev = to_input_dev(class_dev); + + kfree(dev); + module_put(THIS_MODULE); +} + +/* + * Input hotplugging interface - loading event handlers based on + * device bitfields. + */ +static int input_add_hotplug_bm_var(char **envp, int num_envp, int *cur_index, + char *buffer, int buffer_size, int *cur_len, + const char *name, unsigned long *bitmap, int max) +{ + if (*cur_index >= num_envp - 1) + return -ENOMEM; + + envp[*cur_index] = buffer + *cur_len; + + *cur_len += snprintf(buffer + *cur_len, max(buffer_size - *cur_len, 0), name); + if (*cur_len > buffer_size) + return -ENOMEM; + + *cur_len += input_print_bitmap(buffer + *cur_len, + max(buffer_size - *cur_len, 0), + bitmap, max) + 1; + if (*cur_len > buffer_size) + return -ENOMEM; + + (*cur_index)++; + return 0; +} + +#define INPUT_ADD_HOTPLUG_VAR(fmt, val...) \ + do { \ + int err = add_hotplug_env_var(envp, num_envp, &i, \ + buffer, buffer_size, &len, \ + fmt, val); \ + if (err) \ + return err; \ + } while (0) + +#define INPUT_ADD_HOTPLUG_BM_VAR(name, bm, max) \ + do { \ + int err = input_add_hotplug_bm_var(envp, num_envp, &i, \ + buffer, buffer_size, &len, \ + name, bm, max); \ + if (err) \ + return err; \ + } while (0) + +static int input_dev_hotplug(struct class_device *cdev, char **envp, + int num_envp, char *buffer, int buffer_size) +{ + struct input_dev *dev = to_input_dev(cdev); + int i = 0; + int len = 0; + + INPUT_ADD_HOTPLUG_VAR("PRODUCT=%x/%x/%x/%x", + dev->id.bustype, dev->id.vendor, + dev->id.product, dev->id.version); + if (dev->name) + INPUT_ADD_HOTPLUG_VAR("NAME=\"%s\"", dev->name); + if (dev->phys) + INPUT_ADD_HOTPLUG_VAR("PHYS=\"%s\"", dev->phys); + if (dev->phys) + INPUT_ADD_HOTPLUG_VAR("UNIQ=\"%s\"", dev->uniq); + + INPUT_ADD_HOTPLUG_BM_VAR("EV=", dev->evbit, EV_MAX); + if (test_bit(EV_KEY, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("KEY=", dev->keybit, KEY_MAX); + if (test_bit(EV_REL, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("REL=", dev->relbit, REL_MAX); + if (test_bit(EV_ABS, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("ABS=", dev->absbit, ABS_MAX); + if (test_bit(EV_MSC, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("MSC=", dev->mscbit, MSC_MAX); + if (test_bit(EV_LED, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("LED=", dev->ledbit, LED_MAX); + if (test_bit(EV_SND, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("SND=", dev->sndbit, SND_MAX); + if (test_bit(EV_FF, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("FF=", dev->ffbit, FF_MAX); + if (test_bit(EV_SW, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("SW=", dev->swbit, SW_MAX); + + envp[i] = NULL; + + return 0; +} + +struct class input_class = { + .name = "input", + .release = input_dev_release, + .hotplug = input_dev_hotplug, +}; + +struct input_dev *input_allocate_device(void) +{ + struct input_dev *dev; + + dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL); + if (dev) { + dev->dynalloc = 1; + dev->cdev.class = &input_class; + class_device_initialize(&dev->cdev); + INIT_LIST_HEAD(&dev->h_list); + INIT_LIST_HEAD(&dev->node); + } + + return dev; +} + +static void input_register_classdevice(struct input_dev *dev) +{ + static atomic_t input_no = ATOMIC_INIT(0); + const char *path; + + __module_get(THIS_MODULE); + + dev->dev = dev->cdev.dev; + + snprintf(dev->cdev.class_id, sizeof(dev->cdev.class_id), + "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1); + + path = kobject_get_path(&dev->cdev.class->subsys.kset.kobj, GFP_KERNEL); + printk(KERN_INFO "input: %s/%s as %s\n", + dev->name ? dev->name : "Unspecified device", + path ? path : "", dev->cdev.class_id); + kfree(path); + + class_device_add(&dev->cdev); + sysfs_create_group(&dev->cdev.kobj, &input_dev_group); + sysfs_create_group(&dev->cdev.kobj, &input_dev_id_attr_group); + sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group); +} + void input_register_device(struct input_dev *dev) { struct input_handle *handle; @@ -632,15 +767,15 @@ void input_register_device(struct input_dev *dev) INIT_LIST_HEAD(&dev->h_list); list_add_tail(&dev->node, &input_dev_list); + if (dev->dynalloc) + input_register_classdevice(dev); + list_for_each_entry(handler, &input_handler_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) if ((handle = handler->connect(handler, dev, id))) input_link_handle(handle); -#ifdef CONFIG_HOTPLUG - input_call_hotplug("add", dev); -#endif input_wakeup_procfs_readers(); } @@ -660,12 +795,14 @@ void input_unregister_device(struct input_dev *dev) handle->handler->disconnect(handle); } -#ifdef CONFIG_HOTPLUG - input_call_hotplug("remove", dev); -#endif - list_del_init(&dev->node); + if (dev->dynalloc) { + sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group); + sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group); + class_device_unregister(&dev->cdev); + } + input_wakeup_procfs_readers(); } @@ -748,16 +885,14 @@ static struct file_operations input_fops = { .open = input_open_file, }; -struct class *input_class; - static int __init input_init(void) { int err; - input_class = class_create(THIS_MODULE, "input"); - if (IS_ERR(input_class)) { - printk(KERN_ERR "input: unable to register input class\n"); - return PTR_ERR(input_class); + err = class_register(&input_class); + if (err) { + printk(KERN_ERR "input: unable to register input_dev class\n"); + return err; } err = input_proc_init(); @@ -770,24 +905,18 @@ static int __init input_init(void) goto fail2; } - err = devfs_mk_dir("input"); - if (err) - goto fail3; - return 0; - fail3: unregister_chrdev(INPUT_MAJOR, "input"); fail2: input_proc_exit(); - fail1: class_destroy(input_class); + fail1: class_unregister(&input_class); return err; } static void __exit input_exit(void) { input_proc_exit(); - devfs_remove("input"); unregister_chrdev(INPUT_MAJOR, "input"); - class_destroy(input_class); + class_unregister(&input_class); } subsys_initcall(input_init); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index e0938d1..20e2972 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -26,7 +26,6 @@ #include <linux/init.h> #include <linux/smp_lock.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Joystick device interfaces"); @@ -449,6 +448,7 @@ static struct file_operations joydev_fops = { static struct input_handle *joydev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { struct joydev *joydev; + struct class_device *cdev; int i, j, t, minor; for (minor = 0; minor < JOYDEV_MINORS && joydev_table[minor]; minor++); @@ -514,11 +514,13 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct joydev_table[minor] = joydev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/js%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), - dev->dev, "js%d", minor); + dev->cdev.dev, joydev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + joydev->name); return &joydev->handle; } @@ -528,8 +530,8 @@ static void joydev_disconnect(struct input_handle *handle) struct joydev *joydev = handle->private; struct joydev_list *list; - class_device_destroy(input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor)); - devfs_remove("input/js%d", joydev->minor); + sysfs_remove_link(&input_class.subsys.kset.kobj, joydev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor)); joydev->exist = 0; if (joydev->open) { diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index cf35ae6..9d95459 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -54,7 +54,7 @@ MODULE_LICENSE("GPL"); #define ADI_MIN_LENGTH 8 #define ADI_MIN_LEN_LENGTH 10 #define ADI_MIN_ID_LENGTH 66 -#define ADI_MAX_NAME_LENGTH 48 +#define ADI_MAX_NAME_LENGTH 64 #define ADI_MAX_CNAME_LENGTH 16 #define ADI_MAX_PHYS_LENGTH 64 @@ -106,7 +106,7 @@ static struct { */ struct adi { - struct input_dev dev; + struct input_dev *dev; int length; int ret; int idx; @@ -215,7 +215,7 @@ static inline int adi_get_bits(struct adi *adi, int count) static int adi_decode(struct adi *adi) { - struct input_dev *dev = &adi->dev; + struct input_dev *dev = adi->dev; char *abs = adi->abs; short *key = adi->key; int i, t; @@ -318,7 +318,8 @@ static void adi_init_digital(struct gameport *gameport) for (i = 0; seq[i]; i++) { gameport_trigger(gameport); - if (seq[i] > 0) msleep(seq[i]); + if (seq[i] > 0) + msleep(seq[i]); if (seq[i] < 0) { mdelay(-seq[i]); udelay(-seq[i]*14); /* It looks like mdelay() is off by approx 1.4% */ @@ -397,42 +398,46 @@ static void adi_id_decode(struct adi *adi, struct adi_port *port) } } -static void adi_init_input(struct adi *adi, struct adi_port *port, int half) +static int adi_init_input(struct adi *adi, struct adi_port *port, int half) { - int i, t; + struct input_dev *input_dev; char buf[ADI_MAX_NAME_LENGTH]; + int i, t; - if (!adi->length) return; - - init_input_dev(&adi->dev); + adi->dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; t = adi->id < ADI_ID_MAX ? adi->id : ADI_ID_MAX; snprintf(buf, ADI_MAX_PHYS_LENGTH, adi_names[t], adi->id); - snprintf(adi->name, ADI_MAX_NAME_LENGTH, "Logitech %s", buf); + snprintf(adi->name, ADI_MAX_NAME_LENGTH, "Logitech %s [%s]", buf, adi->cname); snprintf(adi->phys, ADI_MAX_PHYS_LENGTH, "%s/input%d", port->gameport->phys, half); adi->abs = adi_abs[t]; adi->key = adi_key[t]; - adi->dev.open = adi_open; - adi->dev.close = adi_close; + input_dev->name = adi->name; + input_dev->phys = adi->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_LOGITECH; + input_dev->id.product = adi->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &port->gameport->dev; + input_dev->private = port; - adi->dev.name = adi->name; - adi->dev.phys = adi->phys; - adi->dev.id.bustype = BUS_GAMEPORT; - adi->dev.id.vendor = GAMEPORT_ID_VENDOR_LOGITECH; - adi->dev.id.product = adi->id; - adi->dev.id.version = 0x0100; + input_dev->open = adi_open; + input_dev->close = adi_close; - adi->dev.private = port; - adi->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) - set_bit(adi->abs[i], adi->dev.absbit); + set_bit(adi->abs[i], input_dev->absbit); for (i = 0; i < adi->buttons; i++) - set_bit(adi->key[i], adi->dev.keybit); + set_bit(adi->key[i], input_dev->keybit); + + return 0; } static void adi_init_center(struct adi *adi) @@ -445,17 +450,17 @@ static void adi_init_center(struct adi *adi) for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) { t = adi->abs[i]; - x = adi->dev.abs[t]; + x = adi->dev->abs[t]; if (t == ABS_THROTTLE || t == ABS_RUDDER || adi->id == ADI_ID_WGPE) x = i < adi->axes10 ? 512 : 128; if (i < adi->axes10) - input_set_abs_params(&adi->dev, t, 64, x * 2 - 64, 2, 16); + input_set_abs_params(adi->dev, t, 64, x * 2 - 64, 2, 16); else if (i < adi->axes10 + adi->axes8) - input_set_abs_params(&adi->dev, t, 48, x * 2 - 48, 1, 16); + input_set_abs_params(adi->dev, t, 48, x * 2 - 48, 1, 16); else - input_set_abs_params(&adi->dev, t, -1, 1, 0, 0); + input_set_abs_params(adi->dev, t, -1, 1, 0, 0); } } @@ -469,7 +474,8 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) int i; int err; - if (!(port = kzalloc(sizeof(struct adi_port), GFP_KERNEL))) + port = kzalloc(sizeof(struct adi_port), GFP_KERNEL); + if (!port) return -ENOMEM; port->gameport = gameport; @@ -477,10 +483,8 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_drvdata(gameport, port); err = gameport_open(gameport, drv, GAMEPORT_MODE_RAW); - if (err) { - kfree(port); - return err; - } + if (err) + goto fail1; adi_init_digital(gameport); adi_read_packet(port); @@ -490,13 +494,18 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) for (i = 0; i < 2; i++) { adi_id_decode(port->adi + i, port); - adi_init_input(port->adi + i, port, i); + + if (!port->adi[i].length) + continue; + + err = adi_init_input(port->adi + i, port, i); + if (err) + goto fail2; } if (!port->adi[0].length && !port->adi[1].length) { - gameport_close(gameport); - kfree(port); - return -ENODEV; + err = -ENODEV; + goto fail2; } gameport_set_poll_handler(gameport, adi_poll); @@ -511,12 +520,18 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) for (i = 0; i < 2; i++) if (port->adi[i].length > 0) { adi_init_center(port->adi + i); - input_register_device(&port->adi[i].dev); - printk(KERN_INFO "input: %s [%s] on %s\n", - port->adi[i].name, port->adi[i].cname, gameport->phys); + input_register_device(port->adi[i].dev); } return 0; + + fail2: for (i = 0; i < 2; i++) + if (port->adi[i].dev) + input_free_device(port->adi[i].dev); + gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); + kfree(port); + return err; } static void adi_disconnect(struct gameport *gameport) @@ -526,7 +541,7 @@ static void adi_disconnect(struct gameport *gameport) for (i = 0; i < 2; i++) if (port->adi[i].length > 0) - input_unregister_device(&port->adi[i].dev); + input_unregister_device(port->adi[i].dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(port); diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c index e996183..8558a99 100644 --- a/drivers/input/joystick/amijoy.c +++ b/drivers/input/joystick/amijoy.c @@ -53,11 +53,9 @@ __obsolete_setup("amijoy="); static int amijoy_used; static DECLARE_MUTEX(amijoy_sem); -static struct input_dev amijoy_dev[2]; +static struct input_dev *amijoy_dev[2]; static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" }; -static char *amijoy_name = "Amiga joystick"; - static irqreturn_t amijoy_interrupt(int irq, void *dummy, struct pt_regs *fp) { int i, data = 0, button = 0; @@ -70,15 +68,15 @@ static irqreturn_t amijoy_interrupt(int irq, void *dummy, struct pt_regs *fp) case 1: data = ~custom.joy1dat; button = (~ciaa.pra >> 7) & 1; break; } - input_regs(amijoy_dev + i, fp); + input_regs(amijoy_dev[i], fp); - input_report_key(amijoy_dev + i, BTN_TRIGGER, button); + input_report_key(amijoy_dev[i], BTN_TRIGGER, button); - input_report_abs(amijoy_dev + i, ABS_X, ((data >> 1) & 1) - ((data >> 9) & 1)); + input_report_abs(amijoy_dev[i], ABS_X, ((data >> 1) & 1) - ((data >> 9) & 1)); data = ~(data ^ (data << 1)); - input_report_abs(amijoy_dev + i, ABS_Y, ((data >> 1) & 1) - ((data >> 9) & 1)); + input_report_abs(amijoy_dev[i], ABS_Y, ((data >> 1) & 1) - ((data >> 9) & 1)); - input_sync(amijoy_dev + i); + input_sync(amijoy_dev[i]); } return IRQ_HANDLED; } @@ -114,39 +112,52 @@ static void amijoy_close(struct input_dev *dev) static int __init amijoy_init(void) { int i, j; + int err; - for (i = 0; i < 2; i++) - if (amijoy[i]) { - if (!request_mem_region(CUSTOM_PHYSADDR+10+i*2, 2, - "amijoy [Denise]")) { - if (i == 1 && amijoy[0]) { - input_unregister_device(amijoy_dev); - release_mem_region(CUSTOM_PHYSADDR+10, 2); - } - return -EBUSY; - } + for (i = 0; i < 2; i++) { + if (!amijoy[i]) + continue; - amijoy_dev[i].open = amijoy_open; - amijoy_dev[i].close = amijoy_close; - amijoy_dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - amijoy_dev[i].absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - amijoy_dev[i].keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - for (j = 0; j < 2; j++) { - amijoy_dev[i].absmin[ABS_X + j] = -1; - amijoy_dev[i].absmax[ABS_X + j] = 1; - } + amijoy_dev[i] = input_allocate_device(); + if (!amijoy_dev[i]) { + err = -ENOMEM; + goto fail; + } - amijoy_dev[i].name = amijoy_name; - amijoy_dev[i].phys = amijoy_phys[i]; - amijoy_dev[i].id.bustype = BUS_AMIGA; - amijoy_dev[i].id.vendor = 0x0001; - amijoy_dev[i].id.product = 0x0003; - amijoy_dev[i].id.version = 0x0100; + if (!request_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2, "amijoy [Denise]")) { + input_free_device(amijoy_dev[i]); + err = -EBUSY; + goto fail; + } - input_register_device(amijoy_dev + i); - printk(KERN_INFO "input: %s at joy%ddat\n", amijoy_name, i); + amijoy_dev[i]->name = "Amiga joystick"; + amijoy_dev[i]->phys = amijoy_phys[i]; + amijoy_dev[i]->id.bustype = BUS_AMIGA; + amijoy_dev[i]->id.vendor = 0x0001; + amijoy_dev[i]->id.product = 0x0003; + amijoy_dev[i]->id.version = 0x0100; + + amijoy_dev[i]->open = amijoy_open; + amijoy_dev[i]->close = amijoy_close; + + amijoy_dev[i]->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + amijoy_dev[i]->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + amijoy_dev[i]->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + for (j = 0; j < 2; j++) { + amijoy_dev[i]->absmin[ABS_X + j] = -1; + amijoy_dev[i]->absmax[ABS_X + j] = 1; } + + input_register_device(amijoy_dev[i]); + } return 0; + + fail: while (--i >= 0) + if (amijoy[i]) { + input_unregister_device(amijoy_dev[i]); + release_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2); + } + return err; } static void __exit amijoy_exit(void) @@ -155,8 +166,8 @@ static void __exit amijoy_exit(void) for (i = 0; i < 2; i++) if (amijoy[i]) { - input_unregister_device(amijoy_dev + i); - release_mem_region(CUSTOM_PHYSADDR+10+i*2, 2); + input_unregister_device(amijoy_dev[i]); + release_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2); } } diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 64b1313..c75ac6e 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -111,7 +111,7 @@ static short analog_joy_btn[] = { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN static unsigned char analog_chf[] = { 0xf, 0x0, 0x1, 0x9, 0x2, 0x4, 0xc, 0x8, 0x3, 0x5, 0xb, 0x7, 0xd, 0xe, 0xa, 0x6 }; struct analog { - struct input_dev dev; + struct input_dev *dev; int mask; short *buttons; char name[ANALOG_MAX_NAME_LENGTH]; @@ -182,7 +182,7 @@ static unsigned long analog_faketime = 0; static void analog_decode(struct analog *analog, int *axes, int *initial, int buttons) { - struct input_dev *dev = &analog->dev; + struct input_dev *dev = analog->dev; int i, j; if (analog->mask & ANALOG_HAT_FCS) @@ -428,27 +428,30 @@ static void analog_name(struct analog *analog) * analog_init_device() */ -static void analog_init_device(struct analog_port *port, struct analog *analog, int index) +static int analog_init_device(struct analog_port *port, struct analog *analog, int index) { + struct input_dev *input_dev; int i, j, t, v, w, x, y, z; analog_name(analog); sprintf(analog->phys, "%s/input%d", port->gameport->phys, index); analog->buttons = (analog->mask & ANALOG_GAMEPAD) ? analog_pad_btn : analog_joy_btn; - init_input_dev(&analog->dev); + analog->dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; - analog->dev.name = analog->name; - analog->dev.phys = analog->phys; - analog->dev.id.bustype = BUS_GAMEPORT; - analog->dev.id.vendor = GAMEPORT_ID_VENDOR_ANALOG; - analog->dev.id.product = analog->mask >> 4; - analog->dev.id.version = 0x0100; + input_dev->name = analog->name; + input_dev->phys = analog->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_ANALOG; + input_dev->id.product = analog->mask >> 4; + input_dev->id.version = 0x0100; - analog->dev.open = analog_open; - analog->dev.close = analog_close; - analog->dev.private = port; - analog->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->open = analog_open; + input_dev->close = analog_close; + input_dev->private = port; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = j = 0; i < 4; i++) if (analog->mask & (1 << i)) { @@ -461,8 +464,6 @@ static void analog_init_device(struct analog_port *port, struct analog *analog, v = (x >> 3); w = (x >> 3); - set_bit(t, analog->dev.absbit); - if ((i == 2 || i == 3) && (j == 2 || j == 3) && (z > (y >> 3))) x = y; @@ -472,11 +473,7 @@ static void analog_init_device(struct analog_port *port, struct analog *analog, w = (x >> 4); } - analog->dev.absmax[t] = (x << 1) - v; - analog->dev.absmin[t] = v; - analog->dev.absfuzz[t] = port->fuzz; - analog->dev.absflat[t] = w; - + input_set_abs_params(input_dev, t, v, (x << 1) - v, port->fuzz, w); j++; } @@ -484,41 +481,30 @@ static void analog_init_device(struct analog_port *port, struct analog *analog, if (analog->mask & analog_exts[i]) for (x = 0; x < 2; x++) { t = analog_hats[j++]; - set_bit(t, analog->dev.absbit); - analog->dev.absmax[t] = 1; - analog->dev.absmin[t] = -1; + input_set_abs_params(input_dev, t, -1, 1, 0, 0); } for (i = j = 0; i < 4; i++) if (analog->mask & (0x10 << i)) - set_bit(analog->buttons[j++], analog->dev.keybit); + set_bit(analog->buttons[j++], input_dev->keybit); if (analog->mask & ANALOG_BTNS_CHF) for (i = 0; i < 2; i++) - set_bit(analog->buttons[j++], analog->dev.keybit); + set_bit(analog->buttons[j++], input_dev->keybit); if (analog->mask & ANALOG_HBTN_CHF) for (i = 0; i < 4; i++) - set_bit(analog->buttons[j++], analog->dev.keybit); + set_bit(analog->buttons[j++], input_dev->keybit); for (i = 0; i < 4; i++) if (analog->mask & (ANALOG_BTN_TL << i)) - set_bit(analog_pads[i], analog->dev.keybit); + set_bit(analog_pads[i], input_dev->keybit); analog_decode(analog, port->axes, port->initial, port->buttons); - input_register_device(&analog->dev); + input_register_device(analog->dev); - printk(KERN_INFO "input: %s at %s", analog->name, port->gameport->phys); - - if (port->cooked) - printk(" [ADC port]\n"); - else - printk(" [%s timer, %d %sHz clock, %d ns res]\n", TIME_NAME, - port->speed > 10000 ? (port->speed + 800) / 1000 : port->speed, - port->speed > 10000 ? "M" : "k", - port->speed > 10000 ? (port->loop * 1000) / (port->speed / 1000) - : (port->loop * 1000000) / port->speed); + return 0; } /* @@ -659,37 +645,41 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv return - ENOMEM; err = analog_init_port(gameport, drv, port); - if (err) { - kfree(port); - return err; - } + if (err) + goto fail1; err = analog_init_masks(port); - if (err) { - gameport_close(gameport); - gameport_set_drvdata(gameport, NULL); - kfree(port); - return err; - } + if (err) + goto fail2; gameport_set_poll_handler(gameport, analog_poll); gameport_set_poll_interval(gameport, 10); for (i = 0; i < 2; i++) - if (port->analog[i].mask) - analog_init_device(port, port->analog + i, i); + if (port->analog[i].mask) { + err = analog_init_device(port, port->analog + i, i); + if (err) + goto fail3; + } return 0; + + fail3: while (--i >= 0) + input_unregister_device(port->analog[i].dev); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); + kfree(port); + return err; } static void analog_disconnect(struct gameport *gameport) { - int i; struct analog_port *port = gameport_get_drvdata(gameport); + int i; for (i = 0; i < 2; i++) if (port->analog[i].mask) - input_unregister_device(&port->analog[i].dev); + input_unregister_device(port->analog[i].dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); printk(KERN_INFO "analog.c: %d out of %d reads (%d%%) on %s failed\n", diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index 0b2e9fa..9a3dfc7 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -44,13 +44,11 @@ MODULE_LICENSE("GPL"); #define COBRA_MAX_STROBE 45 /* 45 us max wait for first strobe */ #define COBRA_LENGTH 36 -static char* cobra_name = "Creative Labs Blaster GamePad Cobra"; - static int cobra_btn[] = { BTN_START, BTN_SELECT, BTN_TL, BTN_TR, BTN_X, BTN_Y, BTN_Z, BTN_A, BTN_B, BTN_C, BTN_TL2, BTN_TR2, 0 }; struct cobra { struct gameport *gameport; - struct input_dev dev[2]; + struct input_dev *dev[2]; int reads; int bads; unsigned char exists; @@ -128,7 +126,7 @@ static void cobra_poll(struct gameport *gameport) for (i = 0; i < 2; i++) if (cobra->exists & r & (1 << i)) { - dev = cobra->dev + i; + dev = cobra->dev[i]; input_report_abs(dev, ABS_X, ((data[i] >> 4) & 1) - ((data[i] >> 3) & 1)); input_report_abs(dev, ABS_Y, ((data[i] >> 2) & 1) - ((data[i] >> 1) & 1)); @@ -159,11 +157,13 @@ static void cobra_close(struct input_dev *dev) static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) { struct cobra *cobra; + struct input_dev *input_dev; unsigned int data[2]; int i, j; int err; - if (!(cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL))) + cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL); + if (!cobra) return -ENOMEM; cobra->gameport = gameport; @@ -191,38 +191,46 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_poll_handler(gameport, cobra_poll); gameport_set_poll_interval(gameport, 20); - for (i = 0; i < 2; i++) - if ((cobra->exists >> i) & 1) { - - sprintf(cobra->phys[i], "%s/input%d", gameport->phys, i); + for (i = 0; i < 2; i++) { + if (~(cobra->exists >> i) & 1) + continue; - cobra->dev[i].private = cobra; - cobra->dev[i].open = cobra_open; - cobra->dev[i].close = cobra_close; + cobra->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto fail3; + } - cobra->dev[i].name = cobra_name; - cobra->dev[i].phys = cobra->phys[i]; - cobra->dev[i].id.bustype = BUS_GAMEPORT; - cobra->dev[i].id.vendor = GAMEPORT_ID_VENDOR_CREATIVE; - cobra->dev[i].id.product = 0x0008; - cobra->dev[i].id.version = 0x0100; + sprintf(cobra->phys[i], "%s/input%d", gameport->phys, i); - cobra->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->name = "Creative Labs Blaster GamePad Cobra"; + input_dev->phys = cobra->phys[i]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_CREATIVE; + input_dev->id.product = 0x0008; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = cobra; - input_set_abs_params(&cobra->dev[i], ABS_X, -1, 1, 0, 0); - input_set_abs_params(&cobra->dev[i], ABS_Y, -1, 1, 0, 0); + input_dev->open = cobra_open; + input_dev->close = cobra_close; - for (j = 0; cobra_btn[j]; j++) - set_bit(cobra_btn[j], cobra->dev[i].keybit); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); + for (j = 0; cobra_btn[j]; j++) + set_bit(cobra_btn[j], input_dev->keybit); - input_register_device(&cobra->dev[i]); - printk(KERN_INFO "input: %s on %s\n", cobra_name, gameport->phys); - } + input_register_device(cobra->dev[i]); + } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: for (i = 0; i < 2; i++) + if (cobra->dev[i]) + input_unregister_device(cobra->dev[i]); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(cobra); return err; } @@ -234,7 +242,7 @@ static void cobra_disconnect(struct gameport *gameport) for (i = 0; i < 2; i++) if ((cobra->exists >> i) & 1) - input_unregister_device(cobra->dev + i); + input_unregister_device(cobra->dev[i]); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(cobra); diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 2a3e4bb2..499344c 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -43,25 +43,28 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver"); MODULE_LICENSE("GPL"); -static int db9[] __initdata = { -1, 0 }; -static int db9_nargs __initdata = 0; -module_param_array_named(dev, db9, int, &db9_nargs, 0); -MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)"); +struct db9_config { + int args[2]; + int nargs; +}; -static int db9_2[] __initdata = { -1, 0 }; -static int db9_nargs_2 __initdata = 0; -module_param_array_named(dev2, db9_2, int, &db9_nargs_2, 0); -MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)"); +#define DB9_MAX_PORTS 3 +static struct db9_config db9[DB9_MAX_PORTS] __initdata; -static int db9_3[] __initdata = { -1, 0 }; -static int db9_nargs_3 __initdata = 0; -module_param_array_named(dev3, db9_3, int, &db9_nargs_3, 0); +module_param_array_named(dev, db9[0].args, int, &db9[0].nargs, 0); +MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)"); +module_param_array_named(dev2, db9[1].args, int, &db9[0].nargs, 0); +MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)"); +module_param_array_named(dev3, db9[2].args, int, &db9[2].nargs, 0); MODULE_PARM_DESC(dev3, "Describes third attached device (<parport#>,<type>)"); __obsolete_setup("db9="); __obsolete_setup("db9_2="); __obsolete_setup("db9_3="); +#define DB9_ARG_PARPORT 0 +#define DB9_ARG_MODE 1 + #define DB9_MULTI_STICK 0x01 #define DB9_MULTI2_STICK 0x02 #define DB9_GENESIS_PAD 0x03 @@ -87,40 +90,53 @@ __obsolete_setup("db9_3="); #define DB9_NORMAL 0x0a #define DB9_NOSELECT 0x08 -#define DB9_MAX_DEVICES 2 - #define DB9_GENESIS6_DELAY 14 #define DB9_REFRESH_TIME HZ/100 +#define DB9_MAX_DEVICES 2 + +struct db9_mode_data { + const char *name; + const short *buttons; + int n_buttons; + int n_pads; + int n_axis; + int bidirectional; + int reverse; +}; + struct db9 { - struct input_dev dev[DB9_MAX_DEVICES]; + struct input_dev *dev[DB9_MAX_DEVICES]; struct timer_list timer; struct pardevice *pd; int mode; int used; struct semaphore sem; - char phys[2][32]; + char phys[DB9_MAX_DEVICES][32]; }; static struct db9 *db9_base[3]; -static short db9_multi_btn[] = { BTN_TRIGGER, BTN_THUMB }; -static short db9_genesis_btn[] = { BTN_START, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_MODE }; -static short db9_cd32_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_START }; - -static char db9_buttons[DB9_MAX_PAD] = { 0, 1, 2, 4, 0, 6, 8, 9, 1, 1, 7, 9, 9 }; -static short *db9_btn[DB9_MAX_PAD] = { NULL, db9_multi_btn, db9_multi_btn, db9_genesis_btn, NULL, db9_genesis_btn, - db9_genesis_btn, db9_cd32_btn, db9_multi_btn, db9_multi_btn, db9_cd32_btn, - db9_cd32_btn, db9_cd32_btn }; -static char *db9_name[DB9_MAX_PAD] = { NULL, "Multisystem joystick", "Multisystem joystick (2 fire)", "Genesis pad", - NULL, "Genesis 5 pad", "Genesis 6 pad", "Saturn pad", "Multisystem (0.8.0.2) joystick", - "Multisystem (0.8.0.2-dual) joystick", "Amiga CD-32 pad", "Saturn dpp", "Saturn dpp dual" }; - -static const int db9_max_pads[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 6, 1, 2, 1, 6, 12 }; -static const int db9_num_axis[DB9_MAX_PAD] = { 0, 2, 2, 2, 0, 2, 2, 7, 2, 2, 2 ,7, 7 }; +static const short db9_multi_btn[] = { BTN_TRIGGER, BTN_THUMB }; +static const short db9_genesis_btn[] = { BTN_START, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_MODE }; +static const short db9_cd32_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_START }; static const short db9_abs[] = { ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_RZ, ABS_Z, ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y }; -static const int db9_bidirectional[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0 }; -static const int db9_reverse[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0 }; + +static const struct db9_mode_data db9_modes[] = { + { NULL, NULL, 0, 0, 0, 0, 0 }, + { "Multisystem joystick", db9_multi_btn, 1, 1, 2, 1, 1 }, + { "Multisystem joystick (2 fire)", db9_multi_btn, 2, 1, 2, 1, 1 }, + { "Genesis pad", db9_genesis_btn, 4, 1, 2, 1, 1 }, + { NULL, NULL, 0, 0, 0, 0, 0 }, + { "Genesis 5 pad", db9_genesis_btn, 6, 1, 2, 1, 1 }, + { "Genesis 6 pad", db9_genesis_btn, 8, 1, 2, 1, 1 }, + { "Saturn pad", db9_cd32_btn, 9, 6, 7, 0, 1 }, + { "Multisystem (0.8.0.2) joystick", db9_multi_btn, 1, 1, 2, 1, 1 }, + { "Multisystem (0.8.0.2-dual) joystick", db9_multi_btn, 1, 2, 2, 1, 1 }, + { "Amiga CD-32 pad", db9_cd32_btn, 7, 1, 2, 1, 1 }, + { "Saturn dpp", db9_cd32_btn, 9, 6, 7, 0, 0 }, + { "Saturn dpp dual", db9_cd32_btn, 9, 12, 7, 0, 0 }, +}; /* * Saturn controllers @@ -342,7 +358,7 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *dev) default: return -1; } - max_pads = min(db9_max_pads[mode], DB9_MAX_DEVICES); + max_pads = min(db9_modes[mode].n_pads, DB9_MAX_DEVICES); for (tmp = 0, i = 0; i < n; i++) { id = db9_saturn_read_packet(port, data, type + i, 1); tmp = db9_saturn_report(id, data, dev, tmp, max_pads); @@ -354,17 +370,18 @@ static void db9_timer(unsigned long private) { struct db9 *db9 = (void *) private; struct parport *port = db9->pd->port; - struct input_dev *dev = db9->dev; + struct input_dev *dev = db9->dev[0]; + struct input_dev *dev2 = db9->dev[1]; int data, i; - switch(db9->mode) { + switch (db9->mode) { case DB9_MULTI_0802_2: data = parport_read_data(port) >> 3; - input_report_abs(dev + 1, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); - input_report_abs(dev + 1, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); - input_report_key(dev + 1, BTN_TRIGGER, ~data & DB9_FIRE1); + input_report_abs(dev2, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); + input_report_abs(dev2, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); + input_report_key(dev2, BTN_TRIGGER, ~data & DB9_FIRE1); case DB9_MULTI_0802: @@ -405,7 +422,7 @@ static void db9_timer(unsigned long private) input_report_key(dev, BTN_C, ~data & DB9_FIRE2); parport_write_control(port, DB9_NORMAL); - data=parport_read_data(port); + data = parport_read_data(port); input_report_key(dev, BTN_A, ~data & DB9_FIRE1); input_report_key(dev, BTN_START, ~data & DB9_FIRE2); @@ -414,7 +431,7 @@ static void db9_timer(unsigned long private) case DB9_GENESIS5_PAD: parport_write_control(port, DB9_NOSELECT); - data=parport_read_data(port); + data = parport_read_data(port); input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); @@ -422,7 +439,7 @@ static void db9_timer(unsigned long private) input_report_key(dev, BTN_C, ~data & DB9_FIRE2); parport_write_control(port, DB9_NORMAL); - data=parport_read_data(port); + data = parport_read_data(port); input_report_key(dev, BTN_A, ~data & DB9_FIRE1); input_report_key(dev, BTN_X, ~data & DB9_FIRE2); @@ -434,7 +451,7 @@ static void db9_timer(unsigned long private) parport_write_control(port, DB9_NOSELECT); /* 1 */ udelay(DB9_GENESIS6_DELAY); - data=parport_read_data(port); + data = parport_read_data(port); input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); @@ -443,7 +460,7 @@ static void db9_timer(unsigned long private) parport_write_control(port, DB9_NORMAL); udelay(DB9_GENESIS6_DELAY); - data=parport_read_data(port); + data = parport_read_data(port); input_report_key(dev, BTN_A, ~data & DB9_FIRE1); input_report_key(dev, BTN_START, ~data & DB9_FIRE2); @@ -477,7 +494,7 @@ static void db9_timer(unsigned long private) case DB9_CD32_PAD: - data=parport_read_data(port); + data = parport_read_data(port); input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); @@ -489,7 +506,7 @@ static void db9_timer(unsigned long private) parport_write_control(port, 0x02); parport_write_control(port, 0x0a); input_report_key(dev, db9_cd32_btn[i], ~data & DB9_FIRE2); - } + } parport_write_control(port, 0x00); break; @@ -513,7 +530,7 @@ static int db9_open(struct input_dev *dev) if (!db9->used++) { parport_claim(db9->pd); parport_write_data(port, 0xff); - if (db9_reverse[db9->mode]) { + if (db9_modes[db9->mode].reverse) { parport_data_reverse(port); parport_write_control(port, DB9_NORMAL); } @@ -539,117 +556,160 @@ static void db9_close(struct input_dev *dev) up(&db9->sem); } -static struct db9 __init *db9_probe(int *config, int nargs) +static struct db9 __init *db9_probe(int parport, int mode) { struct db9 *db9; + const struct db9_mode_data *db9_mode; struct parport *pp; + struct pardevice *pd; + struct input_dev *input_dev; int i, j; + int err; - if (config[0] < 0) - return NULL; - - if (nargs < 2) { - printk(KERN_ERR "db9.c: Device type must be specified.\n"); - return NULL; + if (mode < 1 || mode >= DB9_MAX_PAD || !db9_modes[mode].n_buttons) { + printk(KERN_ERR "db9.c: Bad device type %d\n", mode); + err = -EINVAL; + goto err_out; } - if (config[1] < 1 || config[1] >= DB9_MAX_PAD || !db9_buttons[config[1]]) { - printk(KERN_ERR "db9.c: bad config\n"); - return NULL; - } + db9_mode = &db9_modes[mode]; - pp = parport_find_number(config[0]); + pp = parport_find_number(parport); if (!pp) { printk(KERN_ERR "db9.c: no such parport\n"); - return NULL; + err = -ENODEV; + goto err_out; } - if (db9_bidirectional[config[1]]) { - if (!(pp->modes & PARPORT_MODE_TRISTATE)) { - printk(KERN_ERR "db9.c: specified parport is not bidirectional\n"); - parport_put_port(pp); - return NULL; - } + if (db9_mode[mode].bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) { + printk(KERN_ERR "db9.c: specified parport is not bidirectional\n"); + err = -EINVAL; + goto err_put_pp; + } + + pd = parport_register_device(pp, "db9", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); + if (!pd) { + printk(KERN_ERR "db9.c: parport busy already - lp.o loaded?\n"); + err = -EBUSY; + goto err_put_pp; } - if (!(db9 = kzalloc(sizeof(struct db9), GFP_KERNEL))) { - parport_put_port(pp); - return NULL; + db9 = kzalloc(sizeof(struct db9), GFP_KERNEL); + if (!db9) { + printk(KERN_ERR "db9.c: Not enough memory\n"); + err = -ENOMEM; + goto err_unreg_pardev; } init_MUTEX(&db9->sem); - db9->mode = config[1]; + db9->pd = pd; + db9->mode = mode; init_timer(&db9->timer); db9->timer.data = (long) db9; db9->timer.function = db9_timer; - db9->pd = parport_register_device(pp, "db9", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); - parport_put_port(pp); - - if (!db9->pd) { - printk(KERN_ERR "db9.c: parport busy already - lp.o loaded?\n"); - kfree(db9); - return NULL; - } + for (i = 0; i < (min(db9_mode->n_pads, DB9_MAX_DEVICES)); i++) { - for (i = 0; i < (min(db9_max_pads[db9->mode], DB9_MAX_DEVICES)); i++) { + db9->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + printk(KERN_ERR "db9.c: Not enough memory for input device\n"); + err = -ENOMEM; + goto err_free_devs; + } sprintf(db9->phys[i], "%s/input%d", db9->pd->port->name, i); - db9->dev[i].private = db9; - db9->dev[i].open = db9_open; - db9->dev[i].close = db9_close; - - db9->dev[i].name = db9_name[db9->mode]; - db9->dev[i].phys = db9->phys[i]; - db9->dev[i].id.bustype = BUS_PARPORT; - db9->dev[i].id.vendor = 0x0002; - db9->dev[i].id.product = config[1]; - db9->dev[i].id.version = 0x0100; - - db9->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - for (j = 0; j < db9_buttons[db9->mode]; j++) - set_bit(db9_btn[db9->mode][j], db9->dev[i].keybit); - for (j = 0; j < db9_num_axis[db9->mode]; j++) { - set_bit(db9_abs[j], db9->dev[i].absbit); - if (j < 2) { - db9->dev[i].absmin[db9_abs[j]] = -1; - db9->dev[i].absmax[db9_abs[j]] = 1; - } else { - db9->dev[i].absmin[db9_abs[j]] = 1; - db9->dev[i].absmax[db9_abs[j]] = 255; - db9->dev[i].absflat[db9_abs[j]] = 0; - } + input_dev->name = db9_mode->name; + input_dev->phys = db9->phys[i]; + input_dev->id.bustype = BUS_PARPORT; + input_dev->id.vendor = 0x0002; + input_dev->id.product = mode; + input_dev->id.version = 0x0100; + input_dev->private = db9; + + input_dev->open = db9_open; + input_dev->close = db9_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + for (j = 0; j < db9_mode->n_buttons; j++) + set_bit(db9_mode->buttons[j], input_dev->keybit); + for (j = 0; j < db9_mode->n_axis; j++) { + if (j < 2) + input_set_abs_params(input_dev, db9_abs[j], -1, 1, 0, 0); + else + input_set_abs_params(input_dev, db9_abs[j], 1, 255, 0, 0); } - input_register_device(db9->dev + i); - printk(KERN_INFO "input: %s on %s\n", db9->dev[i].name, db9->pd->port->name); + + input_register_device(input_dev); } + parport_put_port(pp); return db9; + + err_free_devs: + while (--i >= 0) + input_unregister_device(db9->dev[i]); + kfree(db9); + err_unreg_pardev: + parport_unregister_device(pd); + err_put_pp: + parport_put_port(pp); + err_out: + return ERR_PTR(err); +} + +static void __exit db9_remove(struct db9 *db9) +{ + int i; + + for (i = 0; i < min(db9_modes[db9->mode].n_pads, DB9_MAX_DEVICES); i++) + input_unregister_device(db9->dev[i]); + parport_unregister_device(db9->pd); + kfree(db9); } static int __init db9_init(void) { - db9_base[0] = db9_probe(db9, db9_nargs); - db9_base[1] = db9_probe(db9_2, db9_nargs_2); - db9_base[2] = db9_probe(db9_3, db9_nargs_3); + int i; + int have_dev = 0; + int err = 0; + + for (i = 0; i < DB9_MAX_PORTS; i++) { + if (db9[i].nargs == 0 || db9[i].args[DB9_ARG_PARPORT] < 0) + continue; + + if (db9[i].nargs < 2) { + printk(KERN_ERR "db9.c: Device type must be specified.\n"); + err = -EINVAL; + break; + } + + db9_base[i] = db9_probe(db9[i].args[DB9_ARG_PARPORT], + db9[i].args[DB9_ARG_MODE]); + if (IS_ERR(db9_base[i])) { + err = PTR_ERR(db9_base[i]); + break; + } + + have_dev = 1; + } - if (db9_base[0] || db9_base[1] || db9_base[2]) - return 0; + if (err) { + while (--i >= 0) + db9_remove(db9_base[i]); + return err; + } - return -ENODEV; + return have_dev ? 0 : -ENODEV; } static void __exit db9_exit(void) { - int i, j; + int i; - for (i = 0; i < 3; i++) - if (db9_base[i]) { - for (j = 0; j < min(db9_max_pads[db9_base[i]->mode], DB9_MAX_DEVICES); j++) - input_unregister_device(db9_base[i]->dev + j); - parport_unregister_device(db9_base[i]->pd); - } + for (i = 0; i < DB9_MAX_PORTS; i++) + if (db9_base[i]) + db9_remove(db9_base[i]); } module_init(db9_init); diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 5427bf9..7df2d82 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -41,20 +41,22 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver"); MODULE_LICENSE("GPL"); -static int gc[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int gc_nargs __initdata = 0; -module_param_array_named(map, gc, int, &gc_nargs, 0); -MODULE_PARM_DESC(map, "Describers first set of devices (<parport#>,<pad1>,<pad2>,..<pad5>)"); +#define GC_MAX_PORTS 3 +#define GC_MAX_DEVICES 5 -static int gc_2[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int gc_nargs_2 __initdata = 0; -module_param_array_named(map2, gc_2, int, &gc_nargs_2, 0); -MODULE_PARM_DESC(map2, "Describers second set of devices"); +struct gc_config { + int args[GC_MAX_DEVICES + 1]; + int nargs; +}; + +static struct gc_config gc[GC_MAX_PORTS] __initdata; -static int gc_3[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int gc_nargs_3 __initdata = 0; -module_param_array_named(map3, gc_3, int, &gc_nargs_3, 0); -MODULE_PARM_DESC(map3, "Describers third set of devices"); +module_param_array_named(map, gc[0].args, int, &gc[0].nargs, 0); +MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<pad1>,<pad2>,..<pad5>)"); +module_param_array_named(map2, gc[1].args, int, &gc[1].nargs, 0); +MODULE_PARM_DESC(map2, "Describes second set of devices"); +module_param_array_named(map3, gc[2].args, int, &gc[2].nargs, 0); +MODULE_PARM_DESC(map3, "Describes third set of devices"); __obsolete_setup("gc="); __obsolete_setup("gc_2="); @@ -77,12 +79,12 @@ __obsolete_setup("gc_3="); struct gc { struct pardevice *pd; - struct input_dev dev[5]; + struct input_dev *dev[GC_MAX_DEVICES]; struct timer_list timer; unsigned char pads[GC_MAX + 1]; int used; struct semaphore sem; - char phys[5][32]; + char phys[GC_MAX_DEVICES][32]; }; static struct gc *gc_base[3]; @@ -330,7 +332,6 @@ static void gc_psx_read_packet(struct gc *gc, unsigned char data[5][GC_PSX_BYTES static void gc_timer(unsigned long private) { struct gc *gc = (void *) private; - struct input_dev *dev = gc->dev; unsigned char data[GC_MAX_LENGTH]; unsigned char data_psx[5][GC_PSX_BYTES]; int i, j, s; @@ -357,16 +358,16 @@ static void gc_timer(unsigned long private) if (data[31 - j] & s) axes[1] |= 1 << j; } - input_report_abs(dev + i, ABS_X, axes[0]); - input_report_abs(dev + i, ABS_Y, -axes[1]); + input_report_abs(gc->dev[i], ABS_X, axes[0]); + input_report_abs(gc->dev[i], ABS_Y, -axes[1]); - input_report_abs(dev + i, ABS_HAT0X, !(s & data[6]) - !(s & data[7])); - input_report_abs(dev + i, ABS_HAT0Y, !(s & data[4]) - !(s & data[5])); + input_report_abs(gc->dev[i], ABS_HAT0X, !(s & data[6]) - !(s & data[7])); + input_report_abs(gc->dev[i], ABS_HAT0Y, !(s & data[4]) - !(s & data[5])); for (j = 0; j < 10; j++) - input_report_key(dev + i, gc_n64_btn[j], s & data[gc_n64_bytes[j]]); + input_report_key(gc->dev[i], gc_n64_btn[j], s & data[gc_n64_bytes[j]]); - input_sync(dev + i); + input_sync(gc->dev[i]); } } } @@ -384,19 +385,19 @@ static void gc_timer(unsigned long private) s = gc_status_bit[i]; if (s & (gc->pads[GC_NES] | gc->pads[GC_SNES])) { - input_report_abs(dev + i, ABS_X, !(s & data[6]) - !(s & data[7])); - input_report_abs(dev + i, ABS_Y, !(s & data[4]) - !(s & data[5])); + input_report_abs(gc->dev[i], ABS_X, !(s & data[6]) - !(s & data[7])); + input_report_abs(gc->dev[i], ABS_Y, !(s & data[4]) - !(s & data[5])); } if (s & gc->pads[GC_NES]) for (j = 0; j < 4; j++) - input_report_key(dev + i, gc_snes_btn[j], s & data[gc_nes_bytes[j]]); + input_report_key(gc->dev[i], gc_snes_btn[j], s & data[gc_nes_bytes[j]]); if (s & gc->pads[GC_SNES]) for (j = 0; j < 8; j++) - input_report_key(dev + i, gc_snes_btn[j], s & data[gc_snes_bytes[j]]); + input_report_key(gc->dev[i], gc_snes_btn[j], s & data[gc_snes_bytes[j]]); - input_sync(dev + i); + input_sync(gc->dev[i]); } } @@ -413,15 +414,15 @@ static void gc_timer(unsigned long private) s = gc_status_bit[i]; if (s & (gc->pads[GC_MULTI] | gc->pads[GC_MULTI2])) { - input_report_abs(dev + i, ABS_X, !(s & data[2]) - !(s & data[3])); - input_report_abs(dev + i, ABS_Y, !(s & data[0]) - !(s & data[1])); - input_report_key(dev + i, BTN_TRIGGER, s & data[4]); + input_report_abs(gc->dev[i], ABS_X, !(s & data[2]) - !(s & data[3])); + input_report_abs(gc->dev[i], ABS_Y, !(s & data[0]) - !(s & data[1])); + input_report_key(gc->dev[i], BTN_TRIGGER, s & data[4]); } if (s & gc->pads[GC_MULTI2]) - input_report_key(dev + i, BTN_THUMB, s & data[5]); + input_report_key(gc->dev[i], BTN_THUMB, s & data[5]); - input_sync(dev + i); + input_sync(gc->dev[i]); } } @@ -438,44 +439,44 @@ static void gc_timer(unsigned long private) case GC_PSX_RUMBLE: - input_report_key(dev + i, BTN_THUMBL, ~data_psx[i][0] & 0x04); - input_report_key(dev + i, BTN_THUMBR, ~data_psx[i][0] & 0x02); + input_report_key(gc->dev[i], BTN_THUMBL, ~data_psx[i][0] & 0x04); + input_report_key(gc->dev[i], BTN_THUMBR, ~data_psx[i][0] & 0x02); case GC_PSX_NEGCON: case GC_PSX_ANALOG: - if(gc->pads[GC_DDR] & gc_status_bit[i]) { + if (gc->pads[GC_DDR] & gc_status_bit[i]) { for(j = 0; j < 4; j++) - input_report_key(dev + i, gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); + input_report_key(gc->dev[i], gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); } else { for (j = 0; j < 4; j++) - input_report_abs(dev + i, gc_psx_abs[j+2], data_psx[i][j + 2]); + input_report_abs(gc->dev[i], gc_psx_abs[j+2], data_psx[i][j + 2]); - input_report_abs(dev + i, ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); - input_report_abs(dev + i, ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); + input_report_abs(gc->dev[i], ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); + input_report_abs(gc->dev[i], ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); } for (j = 0; j < 8; j++) - input_report_key(dev + i, gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); + input_report_key(gc->dev[i], gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); - input_report_key(dev + i, BTN_START, ~data_psx[i][0] & 0x08); - input_report_key(dev + i, BTN_SELECT, ~data_psx[i][0] & 0x01); + input_report_key(gc->dev[i], BTN_START, ~data_psx[i][0] & 0x08); + input_report_key(gc->dev[i], BTN_SELECT, ~data_psx[i][0] & 0x01); - input_sync(dev + i); + input_sync(gc->dev[i]); break; case GC_PSX_NORMAL: - if(gc->pads[GC_DDR] & gc_status_bit[i]) { + if (gc->pads[GC_DDR] & gc_status_bit[i]) { for(j = 0; j < 4; j++) - input_report_key(dev + i, gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); + input_report_key(gc->dev[i], gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); } else { - input_report_abs(dev + i, ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); - input_report_abs(dev + i, ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); + input_report_abs(gc->dev[i], ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); + input_report_abs(gc->dev[i], ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); /* for some reason if the extra axes are left unset they drift */ /* for (j = 0; j < 4; j++) - input_report_abs(dev + i, gc_psx_abs[j+2], 128); + input_report_abs(gc->dev[i], gc_psx_abs[j+2], 128); * This needs to be debugged properly, * maybe fuzz processing needs to be done in input_sync() * --vojtech @@ -483,12 +484,12 @@ static void gc_timer(unsigned long private) } for (j = 0; j < 8; j++) - input_report_key(dev + i, gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); + input_report_key(gc->dev[i], gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); - input_report_key(dev + i, BTN_START, ~data_psx[i][0] & 0x08); - input_report_key(dev + i, BTN_SELECT, ~data_psx[i][0] & 0x01); + input_report_key(gc->dev[i], BTN_START, ~data_psx[i][0] & 0x08); + input_report_key(gc->dev[i], BTN_SELECT, ~data_psx[i][0] & 0x01); - input_sync(dev + i); + input_sync(gc->dev[i]); break; @@ -533,177 +534,212 @@ static void gc_close(struct input_dev *dev) up(&gc->sem); } -static struct gc __init *gc_probe(int *config, int nargs) +static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) { - struct gc *gc; - struct parport *pp; - int i, j; + struct input_dev *input_dev; + int i; - if (config[0] < 0) - return NULL; + if (!pad_type) + return 0; - if (nargs < 2) { - printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); - return NULL; + if (pad_type < 1 || pad_type > GC_MAX) { + printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", pad_type); + return -EINVAL; } - pp = parport_find_number(config[0]); - - if (!pp) { - printk(KERN_ERR "gamecon.c: no such parport\n"); - return NULL; + gc->dev[idx] = input_dev = input_allocate_device(); + if (!input_dev) { + printk(KERN_ERR "gamecon.c: Not enough memory for input device\n"); + return -ENOMEM; } - if (!(gc = kzalloc(sizeof(struct gc), GFP_KERNEL))) { - parport_put_port(pp); - return NULL; + input_dev->name = gc_names[pad_type]; + input_dev->phys = gc->phys[idx]; + input_dev->id.bustype = BUS_PARPORT; + input_dev->id.vendor = 0x0001; + input_dev->id.product = pad_type; + input_dev->id.version = 0x0100; + input_dev->private = gc; + + input_dev->open = gc_open; + input_dev->close = gc_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + + for (i = 0; i < 2; i++) + input_set_abs_params(input_dev, ABS_X + i, -1, 1, 0, 0); + + gc->pads[0] |= gc_status_bit[idx]; + gc->pads[pad_type] |= gc_status_bit[idx]; + + switch (pad_type) { + + case GC_N64: + for (i = 0; i < 10; i++) + set_bit(gc_n64_btn[i], input_dev->keybit); + + for (i = 0; i < 2; i++) { + input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2); + input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0); + } + + break; + + case GC_SNES: + for (i = 4; i < 8; i++) + set_bit(gc_snes_btn[i], input_dev->keybit); + case GC_NES: + for (i = 0; i < 4; i++) + set_bit(gc_snes_btn[i], input_dev->keybit); + break; + + case GC_MULTI2: + set_bit(BTN_THUMB, input_dev->keybit); + case GC_MULTI: + set_bit(BTN_TRIGGER, input_dev->keybit); + break; + + case GC_PSX: + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, gc_psx_abs[i], 4, 252, 0, 2); + for (i = 0; i < 12; i++) + set_bit(gc_psx_btn[i], input_dev->keybit); + + break; + + case GC_DDR: + for (i = 0; i < 4; i++) + set_bit(gc_psx_ddr_btn[i], input_dev->keybit); + for (i = 0; i < 12; i++) + set_bit(gc_psx_btn[i], input_dev->keybit); + + break; } - init_MUTEX(&gc->sem); + return 0; +} - gc->pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); +static struct gc __init *gc_probe(int parport, int *pads, int n_pads) +{ + struct gc *gc; + struct parport *pp; + struct pardevice *pd; + int i; + int err; - parport_put_port(pp); + pp = parport_find_number(parport); + if (!pp) { + printk(KERN_ERR "gamecon.c: no such parport\n"); + err = -EINVAL; + goto err_out; + } - if (!gc->pd) { + pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); + if (!pd) { printk(KERN_ERR "gamecon.c: parport busy already - lp.o loaded?\n"); - kfree(gc); - return NULL; + err = -EBUSY; + goto err_put_pp; } - parport_claim(gc->pd); + gc = kzalloc(sizeof(struct gc), GFP_KERNEL); + if (!gc) { + printk(KERN_ERR "gamecon.c: Not enough memory\n"); + err = -ENOMEM; + goto err_unreg_pardev; + } + init_MUTEX(&gc->sem); + gc->pd = pd; init_timer(&gc->timer); gc->timer.data = (long) gc; gc->timer.function = gc_timer; - for (i = 0; i < nargs - 1; i++) { - - if (!config[i + 1]) + for (i = 0; i < n_pads; i++) { + if (!pads[i]) continue; - if (config[i + 1] < 1 || config[i + 1] > GC_MAX) { - printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", config[i + 1]); - continue; - } - - gc->dev[i].private = gc; - gc->dev[i].open = gc_open; - gc->dev[i].close = gc_close; + sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i); + err = gc_setup_pad(gc, i, pads[i]); + if (err) + goto err_free_devs; - gc->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_register_device(gc->dev[i]); + } - for (j = 0; j < 2; j++) { - set_bit(ABS_X + j, gc->dev[i].absbit); - gc->dev[i].absmin[ABS_X + j] = -1; - gc->dev[i].absmax[ABS_X + j] = 1; - } + if (!gc->pads[0]) { + printk(KERN_ERR "gamecon.c: No valid devices specified\n"); + err = -EINVAL; + goto err_free_gc; + } - gc->pads[0] |= gc_status_bit[i]; - gc->pads[config[i + 1]] |= gc_status_bit[i]; + parport_put_port(pp); + return gc; - switch(config[i + 1]) { + err_free_devs: + while (--i >= 0) + input_unregister_device(gc->dev[i]); + err_free_gc: + kfree(gc); + err_unreg_pardev: + parport_unregister_device(pd); + err_put_pp: + parport_put_port(pp); + err_out: + return ERR_PTR(err); +} - case GC_N64: - for (j = 0; j < 10; j++) - set_bit(gc_n64_btn[j], gc->dev[i].keybit); - - for (j = 0; j < 2; j++) { - set_bit(ABS_X + j, gc->dev[i].absbit); - gc->dev[i].absmin[ABS_X + j] = -127; - gc->dev[i].absmax[ABS_X + j] = 126; - gc->dev[i].absflat[ABS_X + j] = 2; - set_bit(ABS_HAT0X + j, gc->dev[i].absbit); - gc->dev[i].absmin[ABS_HAT0X + j] = -1; - gc->dev[i].absmax[ABS_HAT0X + j] = 1; - } +static void __exit gc_remove(struct gc *gc) +{ + int i; - break; + for (i = 0; i < GC_MAX_DEVICES; i++) + if (gc->dev[i]) + input_unregister_device(gc->dev[i]); + parport_unregister_device(gc->pd); + kfree(gc); +} - case GC_SNES: - for (j = 4; j < 8; j++) - set_bit(gc_snes_btn[j], gc->dev[i].keybit); - case GC_NES: - for (j = 0; j < 4; j++) - set_bit(gc_snes_btn[j], gc->dev[i].keybit); - break; - - case GC_MULTI2: - set_bit(BTN_THUMB, gc->dev[i].keybit); - case GC_MULTI: - set_bit(BTN_TRIGGER, gc->dev[i].keybit); - break; - - case GC_PSX: - case GC_DDR: - if(config[i + 1] == GC_DDR) { - for (j = 0; j < 4; j++) - set_bit(gc_psx_ddr_btn[j], gc->dev[i].keybit); - } else { - for (j = 0; j < 6; j++) { - set_bit(gc_psx_abs[j], gc->dev[i].absbit); - gc->dev[i].absmin[gc_psx_abs[j]] = 4; - gc->dev[i].absmax[gc_psx_abs[j]] = 252; - gc->dev[i].absflat[gc_psx_abs[j]] = 2; - } - } +static int __init gc_init(void) +{ + int i; + int have_dev = 0; + int err = 0; - for (j = 0; j < 12; j++) - set_bit(gc_psx_btn[j], gc->dev[i].keybit); + for (i = 0; i < GC_MAX_PORTS; i++) { + if (gc[i].nargs == 0 || gc[i].args[0] < 0) + continue; - break; + if (gc[i].nargs < 2) { + printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); + err = -EINVAL; + break; } - sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i); + gc_base[i] = gc_probe(gc[i].args[0], gc[i].args + 1, gc[i].nargs - 1); + if (IS_ERR(gc_base[i])) { + err = PTR_ERR(gc_base[i]); + break; + } - gc->dev[i].name = gc_names[config[i + 1]]; - gc->dev[i].phys = gc->phys[i]; - gc->dev[i].id.bustype = BUS_PARPORT; - gc->dev[i].id.vendor = 0x0001; - gc->dev[i].id.product = config[i + 1]; - gc->dev[i].id.version = 0x0100; + have_dev = 1; } - parport_release(gc->pd); - - if (!gc->pads[0]) { - parport_unregister_device(gc->pd); - kfree(gc); - return NULL; + if (err) { + while (--i >= 0) + gc_remove(gc_base[i]); + return err; } - for (i = 0; i < 5; i++) - if (gc->pads[0] & gc_status_bit[i]) { - input_register_device(gc->dev + i); - printk(KERN_INFO "input: %s on %s\n", gc->dev[i].name, gc->pd->port->name); - } - - return gc; -} - -static int __init gc_init(void) -{ - gc_base[0] = gc_probe(gc, gc_nargs); - gc_base[1] = gc_probe(gc_2, gc_nargs_2); - gc_base[2] = gc_probe(gc_3, gc_nargs_3); - - if (gc_base[0] || gc_base[1] || gc_base[2]) - return 0; - - return -ENODEV; + return have_dev ? 0 : -ENODEV; } static void __exit gc_exit(void) { - int i, j; - - for (i = 0; i < 3; i++) - if (gc_base[i]) { - for (j = 0; j < 5; j++) - if (gc_base[i]->pads[0] & gc_status_bit[j]) - input_unregister_device(gc_base[i]->dev + j); - parport_unregister_device(gc_base[i]->pd); - } + int i; + + for (i = 0; i < GC_MAX_PORTS; i++) + if (gc_base[i]) + gc_remove(gc_base[i]); } module_init(gc_init); diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index 8e4f92b..e151f8c 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -81,7 +81,7 @@ static short gf2k_seq_digital[] = { 590, 320, 860, 0 }; struct gf2k { struct gameport *gameport; - struct input_dev dev; + struct input_dev *dev; int reads; int bads; unsigned char id; @@ -175,7 +175,7 @@ static int gf2k_get_bits(unsigned char *buf, int pos, int num, int shift) static void gf2k_read(struct gf2k *gf2k, unsigned char *data) { - struct input_dev *dev = &gf2k->dev; + struct input_dev *dev = gf2k->dev; int i, t; for (i = 0; i < 4 && i < gf2k_axes[gf2k->id]; i++) @@ -239,13 +239,19 @@ static void gf2k_close(struct input_dev *dev) static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) { struct gf2k *gf2k; + struct input_dev *input_dev; unsigned char data[GF2K_LENGTH]; int i, err; - if (!(gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL))) - return -ENOMEM; + gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!gf2k || !input_dev) { + err = -ENOMEM; + goto fail1; + } gf2k->gameport = gameport; + gf2k->dev = input_dev; gameport_set_drvdata(gameport, gf2k); @@ -295,53 +301,52 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) gf2k->length = gf2k_lens[gf2k->id]; - init_input_dev(&gf2k->dev); - - gf2k->dev.private = gf2k; - gf2k->dev.open = gf2k_open; - gf2k->dev.close = gf2k_close; - gf2k->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->name = gf2k_names[gf2k->id]; + input_dev->phys = gf2k->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GENIUS; + input_dev->id.product = gf2k->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = gf2k; - gf2k->dev.name = gf2k_names[gf2k->id]; - gf2k->dev.phys = gf2k->phys; - gf2k->dev.id.bustype = BUS_GAMEPORT; - gf2k->dev.id.vendor = GAMEPORT_ID_VENDOR_GENIUS; - gf2k->dev.id.product = gf2k->id; - gf2k->dev.id.version = 0x0100; + input_dev->open = gf2k_open; + input_dev->close = gf2k_close; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; i < gf2k_axes[gf2k->id]; i++) - set_bit(gf2k_abs[i], gf2k->dev.absbit); + set_bit(gf2k_abs[i], input_dev->absbit); for (i = 0; i < gf2k_hats[gf2k->id]; i++) { - set_bit(ABS_HAT0X + i, gf2k->dev.absbit); - gf2k->dev.absmin[ABS_HAT0X + i] = -1; - gf2k->dev.absmax[ABS_HAT0X + i] = 1; + set_bit(ABS_HAT0X + i, input_dev->absbit); + input_dev->absmin[ABS_HAT0X + i] = -1; + input_dev->absmax[ABS_HAT0X + i] = 1; } for (i = 0; i < gf2k_joys[gf2k->id]; i++) - set_bit(gf2k_btn_joy[i], gf2k->dev.keybit); + set_bit(gf2k_btn_joy[i], input_dev->keybit); for (i = 0; i < gf2k_pads[gf2k->id]; i++) - set_bit(gf2k_btn_pad[i], gf2k->dev.keybit); + set_bit(gf2k_btn_pad[i], input_dev->keybit); gf2k_read_packet(gameport, gf2k->length, data); gf2k_read(gf2k, data); for (i = 0; i < gf2k_axes[gf2k->id]; i++) { - gf2k->dev.absmax[gf2k_abs[i]] = (i < 2) ? gf2k->dev.abs[gf2k_abs[i]] * 2 - 32 : - gf2k->dev.abs[gf2k_abs[0]] + gf2k->dev.abs[gf2k_abs[1]] - 32; - gf2k->dev.absmin[gf2k_abs[i]] = 32; - gf2k->dev.absfuzz[gf2k_abs[i]] = 8; - gf2k->dev.absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0; + input_dev->absmax[gf2k_abs[i]] = (i < 2) ? input_dev->abs[gf2k_abs[i]] * 2 - 32 : + input_dev->abs[gf2k_abs[0]] + input_dev->abs[gf2k_abs[1]] - 32; + input_dev->absmin[gf2k_abs[i]] = 32; + input_dev->absfuzz[gf2k_abs[i]] = 8; + input_dev->absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0; } - input_register_device(&gf2k->dev); - printk(KERN_INFO "input: %s on %s\n", gf2k_names[gf2k->id], gameport->phys); + input_register_device(gf2k->dev); return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); + input_free_device(input_dev); kfree(gf2k); return err; } @@ -350,7 +355,7 @@ static void gf2k_disconnect(struct gameport *gameport) { struct gf2k *gf2k = gameport_get_drvdata(gameport); - input_unregister_device(&gf2k->dev); + input_unregister_device(gf2k->dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(gf2k); diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index 9d3f910..e206bb5 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -55,7 +55,7 @@ MODULE_LICENSE("GPL"); struct grip { struct gameport *gameport; - struct input_dev dev[2]; + struct input_dev *dev[2]; unsigned char mode[2]; int reads; int bads; @@ -190,7 +190,7 @@ static void grip_poll(struct gameport *gameport) for (i = 0; i < 2; i++) { - dev = grip->dev + i; + dev = grip->dev[i]; grip->reads++; switch (grip->mode[i]) { @@ -297,6 +297,7 @@ static void grip_close(struct input_dev *dev) static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) { struct grip *grip; + struct input_dev *input_dev; unsigned int data[GRIP_LENGTH_XT]; int i, j, t; int err; @@ -339,48 +340,56 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_poll_handler(gameport, grip_poll); gameport_set_poll_interval(gameport, 20); - for (i = 0; i < 2; i++) - if (grip->mode[i]) { + for (i = 0; i < 2; i++) { + if (!grip->mode[i]) + continue; - sprintf(grip->phys[i], "%s/input%d", gameport->phys, i); + grip->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto fail3; + } - grip->dev[i].private = grip; + sprintf(grip->phys[i], "%s/input%d", gameport->phys, i); - grip->dev[i].open = grip_open; - grip->dev[i].close = grip_close; + input_dev->name = grip_name[grip->mode[i]]; + input_dev->phys = grip->phys[i]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; + input_dev->id.product = grip->mode[i]; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = grip; - grip->dev[i].name = grip_name[grip->mode[i]]; - grip->dev[i].phys = grip->phys[i]; - grip->dev[i].id.bustype = BUS_GAMEPORT; - grip->dev[i].id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; - grip->dev[i].id.product = grip->mode[i]; - grip->dev[i].id.version = 0x0100; + input_dev->open = grip_open; + input_dev->close = grip_close; - grip->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) { + for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) { - if (j < grip_cen[grip->mode[i]]) - input_set_abs_params(&grip->dev[i], t, 14, 52, 1, 2); - else if (j < grip_anx[grip->mode[i]]) - input_set_abs_params(&grip->dev[i], t, 3, 57, 1, 0); - else - input_set_abs_params(&grip->dev[i], t, -1, 1, 0, 0); - } + if (j < grip_cen[grip->mode[i]]) + input_set_abs_params(input_dev, t, 14, 52, 1, 2); + else if (j < grip_anx[grip->mode[i]]) + input_set_abs_params(input_dev, t, 3, 57, 1, 0); + else + input_set_abs_params(input_dev, t, -1, 1, 0, 0); + } - for (j = 0; (t = grip_btn[grip->mode[i]][j]) >= 0; j++) - if (t > 0) - set_bit(t, grip->dev[i].keybit); + for (j = 0; (t = grip_btn[grip->mode[i]][j]) >= 0; j++) + if (t > 0) + set_bit(t, input_dev->keybit); - printk(KERN_INFO "input: %s on %s\n", - grip_name[grip->mode[i]], gameport->phys); - input_register_device(grip->dev + i); - } + input_register_device(grip->dev[i]); + } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: for (i = 0; i < 2; i++) + if (grip->dev[i]) + input_unregister_device(grip->dev[i]); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(grip); return err; } @@ -391,8 +400,8 @@ static void grip_disconnect(struct gameport *gameport) int i; for (i = 0; i < 2; i++) - if (grip->mode[i]) - input_unregister_device(grip->dev + i); + if (grip->dev[i]) + input_unregister_device(grip->dev[i]); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(grip); diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index da17eee..a0ba93c 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -32,23 +32,37 @@ MODULE_LICENSE("GPL"); #define dbg(format, arg...) do {} while (0) #endif +#define GRIP_MAX_PORTS 4 /* * Grip multiport state */ +struct grip_port { + struct input_dev *dev; + int mode; + int registered; + + /* individual gamepad states */ + int buttons; + int xaxes; + int yaxes; + int dirty; /* has the state been updated? */ +}; + struct grip_mp { struct gameport *gameport; - struct input_dev dev[4]; - int mode[4]; - int registered[4]; + struct grip_port *port[GRIP_MAX_PORTS]; +// struct input_dev *dev[4]; +// int mode[4]; +// int registered[4]; int reads; int bads; /* individual gamepad states */ - int buttons[4]; - int xaxes[4]; - int yaxes[4]; - int dirty[4]; /* has the state been updated? */ +// int buttons[4]; +// int xaxes[4]; +// int yaxes[4]; +// int dirty[4]; /* has the state been updated? */ }; /* @@ -85,16 +99,16 @@ struct grip_mp { #define GRIP_MODE_GP 2 #define GRIP_MODE_C64 3 -static int grip_btn_gp[] = { BTN_TR, BTN_TL, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, -1 }; -static int grip_btn_c64[] = { BTN_JOYSTICK, -1 }; +static const int grip_btn_gp[] = { BTN_TR, BTN_TL, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, -1 }; +static const int grip_btn_c64[] = { BTN_JOYSTICK, -1 }; -static int grip_abs_gp[] = { ABS_X, ABS_Y, -1 }; -static int grip_abs_c64[] = { ABS_X, ABS_Y, -1 }; +static const int grip_abs_gp[] = { ABS_X, ABS_Y, -1 }; +static const int grip_abs_c64[] = { ABS_X, ABS_Y, -1 }; -static int *grip_abs[] = { NULL, NULL, grip_abs_gp, grip_abs_c64 }; -static int *grip_btn[] = { NULL, NULL, grip_btn_gp, grip_btn_c64 }; +static const int *grip_abs[] = { NULL, NULL, grip_abs_gp, grip_abs_c64 }; +static const int *grip_btn[] = { NULL, NULL, grip_btn_gp, grip_btn_c64 }; -static char *grip_name[] = { NULL, NULL, "Gravis Grip Pad", "Commodore 64 Joystick" }; +static const char *grip_name[] = { NULL, NULL, "Gravis Grip Pad", "Commodore 64 Joystick" }; static const int init_seq[] = { 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, @@ -104,9 +118,9 @@ static const int init_seq[] = { /* Maps multiport directional values to X,Y axis values (each axis encoded in 3 bits) */ -static int axis_map[] = { 5, 9, 1, 5, 6, 10, 2, 6, 4, 8, 0, 4, 5, 9, 1, 5 }; +static const int axis_map[] = { 5, 9, 1, 5, 6, 10, 2, 6, 4, 8, 0, 4, 5, 9, 1, 5 }; -static void register_slot(int i, struct grip_mp *grip); +static int register_slot(int i, struct grip_mp *grip); /* * Returns whether an odd or even number of bits are on in pkt. @@ -353,9 +367,10 @@ static int dig_mode_start(struct gameport *gameport, u32 *packet) static int get_and_decode_packet(struct grip_mp *grip, int flags) { + struct grip_port *port; u32 packet; int joytype = 0; - int slot = 0; + int slot; /* Get a packet and check for validity */ @@ -377,6 +392,8 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags) if ((slot < 0) || (slot > 3)) return flags; + port = grip->port[slot]; + /* * Handle "reset" packets, which occur at startup, and when gamepads * are removed or plugged in. May contain configuration of a new gamepad. @@ -385,14 +402,14 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags) joytype = (packet >> 16) & 0x1f; if (!joytype) { - if (grip->registered[slot]) { + if (port->registered) { printk(KERN_INFO "grip_mp: removing %s, slot %d\n", - grip_name[grip->mode[slot]], slot); - input_unregister_device(grip->dev + slot); - grip->registered[slot] = 0; + grip_name[port->mode], slot); + input_unregister_device(port->dev); + port->registered = 0; } dbg("Reset: grip multiport slot %d\n", slot); - grip->mode[slot] = GRIP_MODE_RESET; + port->mode = GRIP_MODE_RESET; flags |= IO_SLOT_CHANGE; return flags; } @@ -402,17 +419,17 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags) if (joytype == 0x1f) { int dir = (packet >> 8) & 0xf; /* eight way directional value */ - grip->buttons[slot] = (~packet) & 0xff; - grip->yaxes[slot] = ((axis_map[dir] >> 2) & 3) - 1; - grip->xaxes[slot] = (axis_map[dir] & 3) - 1; - grip->dirty[slot] = 1; + port->buttons = (~packet) & 0xff; + port->yaxes = ((axis_map[dir] >> 2) & 3) - 1; + port->xaxes = (axis_map[dir] & 3) - 1; + port->dirty = 1; - if (grip->mode[slot] == GRIP_MODE_RESET) + if (port->mode == GRIP_MODE_RESET) flags |= IO_SLOT_CHANGE; - grip->mode[slot] = GRIP_MODE_GP; + port->mode = GRIP_MODE_GP; - if (!grip->registered[slot]) { + if (!port->registered) { dbg("New Grip pad in multiport slot %d.\n", slot); register_slot(slot, grip); } @@ -445,9 +462,9 @@ static int slots_valid(struct grip_mp *grip) return 0; for (slot = 0; slot < 4; slot++) { - if (grip->mode[slot] == GRIP_MODE_RESET) + if (grip->port[slot]->mode == GRIP_MODE_RESET) invalid = 1; - if (grip->mode[slot] != GRIP_MODE_NONE) + if (grip->port[slot]->mode != GRIP_MODE_NONE) active = 1; } @@ -484,7 +501,7 @@ static int multiport_init(struct grip_mp *grip) /* Get packets, store multiport state, and check state's validity */ for (tries = 0; tries < 4096; tries++) { - if ( slots_valid(grip) ) { + if (slots_valid(grip)) { initialized = 1; break; } @@ -499,24 +516,24 @@ static int multiport_init(struct grip_mp *grip) static void report_slot(struct grip_mp *grip, int slot) { - struct input_dev *dev = &(grip->dev[slot]); - int i, buttons = grip->buttons[slot]; + struct grip_port *port = grip->port[slot]; + int i; /* Store button states with linux input driver */ for (i = 0; i < 8; i++) - input_report_key(dev, grip_btn_gp[i], (buttons >> i) & 1); + input_report_key(port->dev, grip_btn_gp[i], (port->buttons >> i) & 1); /* Store axis states with linux driver */ - input_report_abs(dev, ABS_X, grip->xaxes[slot]); - input_report_abs(dev, ABS_Y, grip->yaxes[slot]); + input_report_abs(port->dev, ABS_X, port->xaxes); + input_report_abs(port->dev, ABS_Y, port->yaxes); /* Tell the receiver of the events to process them */ - input_sync(dev); + input_sync(port->dev); - grip->dirty[slot] = 0; + port->dirty = 0; } /* @@ -540,7 +557,7 @@ static void grip_poll(struct gameport *gameport) } for (i = 0; i < 4; i++) - if (grip->dirty[i]) + if (grip->port[i]->dirty) report_slot(grip, i); } @@ -571,35 +588,43 @@ static void grip_close(struct input_dev *dev) * Tell the linux input layer about a newly plugged-in gamepad. */ -static void register_slot(int slot, struct grip_mp *grip) +static int register_slot(int slot, struct grip_mp *grip) { + struct grip_port *port = grip->port[slot]; + struct input_dev *input_dev; int j, t; - grip->dev[slot].private = grip; - grip->dev[slot].open = grip_open; - grip->dev[slot].close = grip_close; - grip->dev[slot].name = grip_name[grip->mode[slot]]; - grip->dev[slot].id.bustype = BUS_GAMEPORT; - grip->dev[slot].id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; - grip->dev[slot].id.product = 0x0100 + grip->mode[slot]; - grip->dev[slot].id.version = 0x0100; - grip->dev[slot].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + port->dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = grip_name[port->mode]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; + input_dev->id.product = 0x0100 + port->mode; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &grip->gameport->dev; + input_dev->private = grip; + + input_dev->open = grip_open; + input_dev->close = grip_close; - for (j = 0; (t = grip_abs[grip->mode[slot]][j]) >= 0; j++) - input_set_abs_params(&grip->dev[slot], t, -1, 1, 0, 0); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - for (j = 0; (t = grip_btn[grip->mode[slot]][j]) >= 0; j++) + for (j = 0; (t = grip_abs[port->mode][j]) >= 0; j++) + input_set_abs_params(input_dev, t, -1, 1, 0, 0); + + for (j = 0; (t = grip_btn[port->mode][j]) >= 0; j++) if (t > 0) - set_bit(t, grip->dev[slot].keybit); + set_bit(t, input_dev->keybit); - input_register_device(grip->dev + slot); - grip->registered[slot] = 1; + input_register_device(port->dev); + port->registered = 1; - if (grip->dirty[slot]) /* report initial state, if any */ + if (port->dirty) /* report initial state, if any */ report_slot(grip, slot); - printk(KERN_INFO "grip_mp: added %s, slot %d\n", - grip_name[grip->mode[slot]], slot); + return 0; } static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) @@ -626,7 +651,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) goto fail2; } - if (!grip->mode[0] && !grip->mode[1] && !grip->mode[2] && !grip->mode[3]) { + if (!grip->port[0]->mode && !grip->port[1]->mode && !grip->port[2]->mode && !grip->port[3]->mode) { /* nothing plugged in */ err = -ENODEV; goto fail2; @@ -646,8 +671,8 @@ static void grip_disconnect(struct gameport *gameport) int i; for (i = 0; i < 4; i++) - if (grip->registered[i]) - input_unregister_device(grip->dev + i); + if (grip->port[i]->registered) + input_unregister_device(grip->port[i]->dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(grip); diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index 6a70ec4..c528473 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -67,7 +67,7 @@ struct guillemot_type { struct guillemot { struct gameport *gameport; - struct input_dev dev; + struct input_dev *dev; int bads; int reads; struct guillemot_type *type; @@ -123,7 +123,7 @@ static int guillemot_read_packet(struct gameport *gameport, u8 *data) static void guillemot_poll(struct gameport *gameport) { struct guillemot *guillemot = gameport_get_drvdata(gameport); - struct input_dev *dev = &guillemot->dev; + struct input_dev *dev = guillemot->dev; u8 data[GUILLEMOT_MAX_LENGTH]; int i; @@ -179,14 +179,20 @@ static void guillemot_close(struct input_dev *dev) static int guillemot_connect(struct gameport *gameport, struct gameport_driver *drv) { struct guillemot *guillemot; + struct input_dev *input_dev; u8 data[GUILLEMOT_MAX_LENGTH]; int i, t; int err; - if (!(guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL))) - return -ENOMEM; + guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!guillemot || !input_dev) { + err = -ENOMEM; + goto fail1; + } guillemot->gameport = gameport; + guillemot->dev = input_dev; gameport_set_drvdata(gameport, guillemot); @@ -216,41 +222,40 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver * gameport_set_poll_interval(gameport, 20); sprintf(guillemot->phys, "%s/input0", gameport->phys); - guillemot->type = guillemot_type + i; - guillemot->dev.private = guillemot; - guillemot->dev.open = guillemot_open; - guillemot->dev.close = guillemot_close; + input_dev->name = guillemot_type[i].name; + input_dev->phys = guillemot->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GUILLEMOT; + input_dev->id.product = guillemot_type[i].id; + input_dev->id.version = (int)data[14] << 8 | data[15]; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = guillemot; - guillemot->dev.name = guillemot_type[i].name; - guillemot->dev.phys = guillemot->phys; - guillemot->dev.id.bustype = BUS_GAMEPORT; - guillemot->dev.id.vendor = GAMEPORT_ID_VENDOR_GUILLEMOT; - guillemot->dev.id.product = guillemot_type[i].id; - guillemot->dev.id.version = (int)data[14] << 8 | data[15]; + input_dev->open = guillemot_open; + input_dev->close = guillemot_close; - guillemot->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; (t = guillemot->type->abs[i]) >= 0; i++) - input_set_abs_params(&guillemot->dev, t, 0, 255, 0, 0); + input_set_abs_params(input_dev, t, 0, 255, 0, 0); if (guillemot->type->hat) { - input_set_abs_params(&guillemot->dev, ABS_HAT0X, -1, 1, 0, 0); - input_set_abs_params(&guillemot->dev, ABS_HAT0Y, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0Y, -1, 1, 0, 0); } for (i = 0; (t = guillemot->type->btn[i]) >= 0; i++) - set_bit(t, guillemot->dev.keybit); + set_bit(t, input_dev->keybit); - input_register_device(&guillemot->dev); - printk(KERN_INFO "input: %s ver %d.%02d on %s\n", - guillemot->type->name, data[14], data[15], gameport->phys); + input_register_device(guillemot->dev); return 0; fail2: gameport_close(gameport); fail1: gameport_set_drvdata(gameport, NULL); + input_free_device(input_dev); kfree(guillemot); return err; } @@ -260,7 +265,7 @@ static void guillemot_disconnect(struct gameport *gameport) struct guillemot *guillemot = gameport_get_drvdata(gameport); printk(KERN_INFO "guillemot.c: Failed %d reads out of %d on %s\n", guillemot->reads, guillemot->bads, guillemot->phys); - input_unregister_device(&guillemot->dev); + input_unregister_device(guillemot->dev); gameport_close(gameport); kfree(guillemot); } diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index e31b7b9..64b9c31 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -144,7 +144,7 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect) int is_update; /* Check this effect type is supported by this device */ - if (!test_bit(effect->type, iforce->dev.ffbit)) + if (!test_bit(effect->type, iforce->dev->ffbit)) return -EINVAL; /* @@ -152,30 +152,31 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect) */ if (effect->id == -1) { - for (id=0; id < FF_EFFECTS_MAX; ++id) - if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags)) break; + for (id = 0; id < FF_EFFECTS_MAX; ++id) + if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags)) + break; - if ( id == FF_EFFECTS_MAX || id >= iforce->dev.ff_effects_max) + if (id == FF_EFFECTS_MAX || id >= iforce->dev->ff_effects_max) return -ENOMEM; effect->id = id; iforce->core_effects[id].owner = current->pid; - iforce->core_effects[id].flags[0] = (1<<FF_CORE_IS_USED); /* Only IS_USED bit must be set */ + iforce->core_effects[id].flags[0] = (1 << FF_CORE_IS_USED); /* Only IS_USED bit must be set */ is_update = FALSE; } else { /* We want to update an effect */ - if (!CHECK_OWNERSHIP(effect->id, iforce)) return -EACCES; + if (!CHECK_OWNERSHIP(effect->id, iforce)) + return -EACCES; /* Parameter type cannot be updated */ if (effect->type != iforce->core_effects[effect->id].effect.type) return -EINVAL; /* Check the effect is not already being updated */ - if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags)) { + if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags)) return -EAGAIN; - } is_update = TRUE; } @@ -339,15 +340,19 @@ void iforce_delete_device(struct iforce *iforce) int iforce_init_device(struct iforce *iforce) { + struct input_dev *input_dev; unsigned char c[] = "CEOV"; int i; + input_dev = input_allocate_device(); + if (input_dev) + return -ENOMEM; + init_waitqueue_head(&iforce->wait); spin_lock_init(&iforce->xmit_lock); init_MUTEX(&iforce->mem_mutex); iforce->xmit.buf = iforce->xmit_data; - - iforce->dev.ff_effects_max = 10; + iforce->dev = input_dev; /* * Input device fields. @@ -356,26 +361,27 @@ int iforce_init_device(struct iforce *iforce) switch (iforce->bus) { #ifdef CONFIG_JOYSTICK_IFORCE_USB case IFORCE_USB: - iforce->dev.id.bustype = BUS_USB; - iforce->dev.dev = &iforce->usbdev->dev; + input_dev->id.bustype = BUS_USB; + input_dev->cdev.dev = &iforce->usbdev->dev; break; #endif #ifdef CONFIG_JOYSTICK_IFORCE_232 case IFORCE_232: - iforce->dev.id.bustype = BUS_RS232; - iforce->dev.dev = &iforce->serio->dev; + input_dev->id.bustype = BUS_RS232; + input_dev->cdev.dev = &iforce->serio->dev; break; #endif } - iforce->dev.private = iforce; - iforce->dev.name = "Unknown I-Force device"; - iforce->dev.open = iforce_open; - iforce->dev.close = iforce_release; - iforce->dev.flush = iforce_flush; - iforce->dev.event = iforce_input_event; - iforce->dev.upload_effect = iforce_upload_effect; - iforce->dev.erase_effect = iforce_erase_effect; + input_dev->private = iforce; + input_dev->name = "Unknown I-Force device"; + input_dev->open = iforce_open; + input_dev->close = iforce_release; + input_dev->flush = iforce_flush; + input_dev->event = iforce_input_event; + input_dev->upload_effect = iforce_upload_effect; + input_dev->erase_effect = iforce_erase_effect; + input_dev->ff_effects_max = 10; /* * On-device memory allocation. @@ -399,7 +405,8 @@ int iforce_init_device(struct iforce *iforce) if (i == 20) { /* 5 seconds */ printk(KERN_ERR "iforce-main.c: Timeout waiting for response from device.\n"); - return -1; + input_free_device(input_dev); + return -ENODEV; } /* @@ -407,12 +414,12 @@ int iforce_init_device(struct iforce *iforce) */ if (!iforce_get_id_packet(iforce, "M")) - iforce->dev.id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; + input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; else printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet M\n"); if (!iforce_get_id_packet(iforce, "P")) - iforce->dev.id.product = (iforce->edata[2] << 8) | iforce->edata[1]; + input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1]; else printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet P\n"); @@ -422,15 +429,15 @@ int iforce_init_device(struct iforce *iforce) printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet B\n"); if (!iforce_get_id_packet(iforce, "N")) - iforce->dev.ff_effects_max = iforce->edata[1]; + iforce->dev->ff_effects_max = iforce->edata[1]; else printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet N\n"); /* Check if the device can store more effects than the driver can really handle */ - if (iforce->dev.ff_effects_max > FF_EFFECTS_MAX) { + if (iforce->dev->ff_effects_max > FF_EFFECTS_MAX) { printk(KERN_WARNING "input??: Device can handle %d effects, but N_EFFECTS_MAX is set to %d in iforce.h\n", - iforce->dev.ff_effects_max, FF_EFFECTS_MAX); - iforce->dev.ff_effects_max = FF_EFFECTS_MAX; + iforce->dev->ff_effects_max, FF_EFFECTS_MAX); + iforce->dev->ff_effects_max = FF_EFFECTS_MAX; } /* @@ -453,29 +460,28 @@ int iforce_init_device(struct iforce *iforce) */ for (i = 0; iforce_device[i].idvendor; i++) - if (iforce_device[i].idvendor == iforce->dev.id.vendor && - iforce_device[i].idproduct == iforce->dev.id.product) + if (iforce_device[i].idvendor == input_dev->id.vendor && + iforce_device[i].idproduct == input_dev->id.product) break; iforce->type = iforce_device + i; - iforce->dev.name = iforce->type->name; + input_dev->name = iforce->type->name; /* * Set input device bitfields and ranges. */ - iforce->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS); for (i = 0; iforce->type->btn[i] >= 0; i++) { signed short t = iforce->type->btn[i]; - set_bit(t, iforce->dev.keybit); + set_bit(t, input_dev->keybit); } - set_bit(BTN_DEAD, iforce->dev.keybit); + set_bit(BTN_DEAD, input_dev->keybit); for (i = 0; iforce->type->abs[i] >= 0; i++) { signed short t = iforce->type->abs[i]; - set_bit(t, iforce->dev.absbit); switch (t) { @@ -483,52 +489,42 @@ int iforce_init_device(struct iforce *iforce) case ABS_Y: case ABS_WHEEL: - iforce->dev.absmax[t] = 1920; - iforce->dev.absmin[t] = -1920; - iforce->dev.absflat[t] = 128; - iforce->dev.absfuzz[t] = 16; - - set_bit(t, iforce->dev.ffbit); + input_set_abs_params(input_dev, t, -1920, 1920, 16, 128); + set_bit(t, input_dev->ffbit); break; case ABS_THROTTLE: case ABS_GAS: case ABS_BRAKE: - iforce->dev.absmax[t] = 255; - iforce->dev.absmin[t] = 0; + input_set_abs_params(input_dev, t, 0, 255, 0, 0); break; case ABS_RUDDER: - iforce->dev.absmax[t] = 127; - iforce->dev.absmin[t] = -128; + input_set_abs_params(input_dev, t, -128, 127, 0, 0); break; case ABS_HAT0X: case ABS_HAT0Y: case ABS_HAT1X: case ABS_HAT1Y: - iforce->dev.absmax[t] = 1; - iforce->dev.absmin[t] = -1; + + input_set_abs_params(input_dev, t, -1, 1, 0, 0); break; } } for (i = 0; iforce->type->ff[i] >= 0; i++) - set_bit(iforce->type->ff[i], iforce->dev.ffbit); + set_bit(iforce->type->ff[i], input_dev->ffbit); /* * Register input device. */ - input_register_device(&iforce->dev); - - printk(KERN_DEBUG "iforce->dev.open = %p\n", iforce->dev.open); + input_register_device(iforce->dev); - printk(KERN_INFO "input: %s [%d effects, %ld bytes memory]\n", - iforce->dev.name, iforce->dev.ff_effects_max, - iforce->device_memory.end); + printk(KERN_DEBUG "iforce->dev->open = %p\n", iforce->dev->open); return 0; } diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index e5a31e5..4a26292 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -139,7 +139,8 @@ printk(KERN_DEBUG "iforce-packets.c: control_playback %d %d\n", id, value); static int mark_core_as_ready(struct iforce *iforce, unsigned short addr) { int i; - for (i=0; i<iforce->dev.ff_effects_max; ++i) { + + for (i = 0; i < iforce->dev->ff_effects_max; ++i) { if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags) && (iforce->core_effects[i].mod1_chunk.start == addr || iforce->core_effects[i].mod2_chunk.start == addr)) { @@ -153,7 +154,7 @@ static int mark_core_as_ready(struct iforce *iforce, unsigned short addr) void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data, struct pt_regs *regs) { - struct input_dev *dev = &iforce->dev; + struct input_dev *dev = iforce->dev; int i; static int being_used = 0; diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c index 11f5190..64a78c5 100644 --- a/drivers/input/joystick/iforce/iforce-serio.c +++ b/drivers/input/joystick/iforce/iforce-serio.c @@ -131,11 +131,10 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv) struct iforce *iforce; int err; - if (!(iforce = kmalloc(sizeof(struct iforce), GFP_KERNEL))) + iforce = kzalloc(sizeof(struct iforce), GFP_KERNEL); + if (!iforce) return -ENOMEM; - memset(iforce, 0, sizeof(struct iforce)); - iforce->bus = IFORCE_232; iforce->serio = serio; @@ -148,7 +147,8 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv) return err; } - if (iforce_init_device(iforce)) { + err = iforce_init_device(iforce); + if (err) { serio_close(serio); serio_set_drvdata(serio, NULL); kfree(iforce); @@ -162,7 +162,7 @@ static void iforce_serio_disconnect(struct serio *serio) { struct iforce *iforce = serio_get_drvdata(serio); - input_unregister_device(&iforce->dev); + input_unregister_device(iforce->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(iforce); diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index 58600f9..64b4a30 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -135,28 +135,24 @@ static int iforce_usb_probe(struct usb_interface *intf, struct usb_host_interface *interface; struct usb_endpoint_descriptor *epirq, *epout; struct iforce *iforce; + int err = -ENOMEM; interface = intf->cur_altsetting; epirq = &interface->endpoint[0].desc; epout = &interface->endpoint[1].desc; - if (!(iforce = kmalloc(sizeof(struct iforce) + 32, GFP_KERNEL))) + if (!(iforce = kzalloc(sizeof(struct iforce) + 32, GFP_KERNEL))) goto fail; - memset(iforce, 0, sizeof(struct iforce)); - - if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL))) { + if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL))) goto fail; - } - if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL))) { + if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL))) goto fail; - } - if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL))) { + if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL))) goto fail; - } iforce->bus = IFORCE_USB; iforce->usbdev = dev; @@ -174,7 +170,9 @@ static int iforce_usb_probe(struct usb_interface *intf, usb_fill_control_urb(iforce->ctrl, dev, usb_rcvctrlpipe(dev, 0), (void*) &iforce->cr, iforce->edata, 16, iforce_usb_ctrl, iforce); - if (iforce_init_device(iforce)) goto fail; + err = iforce_init_device(iforce); + if (err) + goto fail; usb_set_intfdata(intf, iforce); return 0; @@ -187,7 +185,7 @@ fail: kfree(iforce); } - return -ENODEV; + return err; } /* Called by iforce_delete() */ @@ -211,7 +209,7 @@ static void iforce_usb_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (iforce) { iforce->usbdev = NULL; - input_unregister_device(&iforce->dev); + input_unregister_device(iforce->dev); if (!open) { iforce_delete_device(iforce); diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index bce247b..146f406 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -117,7 +117,7 @@ struct iforce_device { }; struct iforce { - struct input_dev dev; /* Input device interface */ + struct input_dev *dev; /* Input device interface */ struct iforce_device *type; int bus; diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index d7b3472..8511ee7 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -54,7 +54,7 @@ MODULE_LICENSE("GPL"); struct interact { struct gameport *gameport; - struct input_dev dev; + struct input_dev *dev; int bads; int reads; unsigned char type; @@ -130,7 +130,7 @@ static int interact_read_packet(struct gameport *gameport, int length, u32 *data static void interact_poll(struct gameport *gameport) { struct interact *interact = gameport_get_drvdata(gameport); - struct input_dev *dev = &interact->dev; + struct input_dev *dev = interact->dev; u32 data[3]; int i; @@ -208,14 +208,20 @@ static void interact_close(struct input_dev *dev) static int interact_connect(struct gameport *gameport, struct gameport_driver *drv) { struct interact *interact; + struct input_dev *input_dev; __u32 data[3]; int i, t; int err; - if (!(interact = kzalloc(sizeof(struct interact), GFP_KERNEL))) - return -ENOMEM; + interact = kzalloc(sizeof(struct interact), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!interact || !input_dev) { + err = -ENOMEM; + goto fail1; + } interact->gameport = gameport; + interact->dev = input_dev; gameport_set_drvdata(gameport, interact); @@ -249,41 +255,40 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d interact->type = i; interact->length = interact_type[i].length; - interact->dev.private = interact; - interact->dev.open = interact_open; - interact->dev.close = interact_close; + input_dev->name = interact_type[i].name; + input_dev->phys = interact->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_INTERACT; + input_dev->id.product = interact_type[i].id; + input_dev->id.version = 0x0100; + input_dev->private = interact; - interact->dev.name = interact_type[i].name; - interact->dev.phys = interact->phys; - interact->dev.id.bustype = BUS_GAMEPORT; - interact->dev.id.vendor = GAMEPORT_ID_VENDOR_INTERACT; - interact->dev.id.product = interact_type[i].id; - interact->dev.id.version = 0x0100; + input_dev->open = interact_open; + input_dev->close = interact_close; - interact->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; (t = interact_type[interact->type].abs[i]) >= 0; i++) { - set_bit(t, interact->dev.absbit); + set_bit(t, input_dev->absbit); if (i < interact_type[interact->type].b8) { - interact->dev.absmin[t] = 0; - interact->dev.absmax[t] = 255; + input_dev->absmin[t] = 0; + input_dev->absmax[t] = 255; } else { - interact->dev.absmin[t] = -1; - interact->dev.absmax[t] = 1; + input_dev->absmin[t] = -1; + input_dev->absmax[t] = 1; } } for (i = 0; (t = interact_type[interact->type].btn[i]) >= 0; i++) - set_bit(t, interact->dev.keybit); + set_bit(t, input_dev->keybit); - input_register_device(&interact->dev); - printk(KERN_INFO "input: %s on %s\n", - interact_type[interact->type].name, gameport->phys); + input_register_device(interact->dev); return 0; fail2: gameport_close(gameport); fail1: gameport_set_drvdata(gameport, NULL); + input_free_device(input_dev); kfree(interact); return err; } @@ -292,7 +297,7 @@ static void interact_disconnect(struct gameport *gameport) { struct interact *interact = gameport_get_drvdata(gameport); - input_unregister_device(&interact->dev); + input_unregister_device(interact->dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(interact); diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c index 1ba5036..ca3cc23 100644 --- a/drivers/input/joystick/magellan.c +++ b/drivers/input/joystick/magellan.c @@ -49,14 +49,13 @@ MODULE_LICENSE("GPL"); static int magellan_buttons[] = { BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8 }; static int magellan_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ }; -static char *magellan_name = "LogiCad3D Magellan / SpaceMouse"; /* * Per-Magellan data. */ struct magellan { - struct input_dev dev; + struct input_dev *dev; int idx; unsigned char data[MAGELLAN_MAX_LENGTH]; char phys[32]; @@ -85,7 +84,7 @@ static int magellan_crunch_nibbles(unsigned char *data, int count) static void magellan_process_packet(struct magellan* magellan, struct pt_regs *regs) { - struct input_dev *dev = &magellan->dev; + struct input_dev *dev = magellan->dev; unsigned char *data = magellan->data; int i, t; @@ -138,9 +137,9 @@ static void magellan_disconnect(struct serio *serio) { struct magellan* magellan = serio_get_drvdata(serio); - input_unregister_device(&magellan->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(magellan->dev); kfree(magellan); } @@ -153,52 +152,48 @@ static void magellan_disconnect(struct serio *serio) static int magellan_connect(struct serio *serio, struct serio_driver *drv) { struct magellan *magellan; - int i, t; - int err; - - if (!(magellan = kmalloc(sizeof(struct magellan), GFP_KERNEL))) - return -ENOMEM; + struct input_dev *input_dev; + int err = -ENOMEM; + int i; - memset(magellan, 0, sizeof(struct magellan)); + magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!magellan || !input_dev) + goto fail; - magellan->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + magellan->dev = input_dev; + sprintf(magellan->phys, "%s/input0", serio->phys); - for (i = 0; i < 9; i++) - set_bit(magellan_buttons[i], magellan->dev.keybit); + input_dev->name = "LogiCad3D Magellan / SpaceMouse"; + input_dev->phys = magellan->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_MAGELLAN; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = magellan; - for (i = 0; i < 6; i++) { - t = magellan_axes[i]; - set_bit(t, magellan->dev.absbit); - magellan->dev.absmin[t] = -360; - magellan->dev.absmax[t] = 360; - } + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - sprintf(magellan->phys, "%s/input0", serio->phys); + for (i = 0; i < 9; i++) + set_bit(magellan_buttons[i], input_dev->keybit); - init_input_dev(&magellan->dev); - magellan->dev.private = magellan; - magellan->dev.name = magellan_name; - magellan->dev.phys = magellan->phys; - magellan->dev.id.bustype = BUS_RS232; - magellan->dev.id.vendor = SERIO_MAGELLAN; - magellan->dev.id.product = 0x0001; - magellan->dev.id.version = 0x0100; - magellan->dev.dev = &serio->dev; + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, magellan_axes[i], -360, 360, 0, 0); serio_set_drvdata(serio, magellan); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(magellan); - return err; - } - - input_register_device(&magellan->dev); - - printk(KERN_INFO "input: %s on %s\n", magellan_name, serio->phys); + if (err) + goto fail; + input_register_device(magellan->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(magellan); + return err; } /* diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 9e03537..eaaad45 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -113,7 +113,7 @@ static struct { struct sw { struct gameport *gameport; - struct input_dev dev[4]; + struct input_dev *dev[4]; char name[64]; char phys[4][32]; int length; @@ -301,7 +301,7 @@ static int sw_check(__u64 t) static int sw_parse(unsigned char *buf, struct sw *sw) { int hat, i, j; - struct input_dev *dev = sw->dev; + struct input_dev *dev; switch (sw->type) { @@ -310,6 +310,8 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (sw_check(GB(0,64)) || (hat = (GB(6,1) << 3) | GB(60,3)) > 8) return -1; + dev = sw->dev[0]; + input_report_abs(dev, ABS_X, (GB( 3,3) << 7) | GB(16,7)); input_report_abs(dev, ABS_Y, (GB( 0,3) << 7) | GB(24,7)); input_report_abs(dev, ABS_RZ, (GB(35,2) << 7) | GB(40,7)); @@ -335,13 +337,13 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (sw_parity(GB(i*15,15))) return -1; - input_report_abs(dev + i, ABS_X, GB(i*15+3,1) - GB(i*15+2,1)); - input_report_abs(dev + i, ABS_Y, GB(i*15+0,1) - GB(i*15+1,1)); + input_report_abs(sw->dev[i], ABS_X, GB(i*15+3,1) - GB(i*15+2,1)); + input_report_abs(sw->dev[i], ABS_Y, GB(i*15+0,1) - GB(i*15+1,1)); for (j = 0; j < 10; j++) - input_report_key(dev + i, sw_btn[SW_ID_GP][j], !GB(i*15+j+4,1)); + input_report_key(sw->dev[i], sw_btn[SW_ID_GP][j], !GB(i*15+j+4,1)); - input_sync(dev + i); + input_sync(sw->dev[i]); } return 0; @@ -352,6 +354,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (!sw_parity(GB(0,48)) || (hat = GB(42,4)) > 8) return -1; + dev = sw->dev[0]; input_report_abs(dev, ABS_X, GB( 9,10)); input_report_abs(dev, ABS_Y, GB(19,10)); input_report_abs(dev, ABS_RZ, GB(36, 6)); @@ -372,6 +375,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (!sw_parity(GB(0,43)) || (hat = GB(28,4)) > 8) return -1; + dev = sw->dev[0]; input_report_abs(dev, ABS_X, GB( 0,10)); input_report_abs(dev, ABS_Y, GB(16,10)); input_report_abs(dev, ABS_THROTTLE, GB(32, 6)); @@ -396,6 +400,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (!sw_parity(GB(0,33))) return -1; + dev = sw->dev[0]; input_report_abs(dev, ABS_RX, GB( 0,10)); input_report_abs(dev, ABS_RUDDER, GB(10, 6)); input_report_abs(dev, ABS_THROTTLE, GB(16, 6)); @@ -581,6 +586,7 @@ static int sw_guess_mode(unsigned char *buf, int len) static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) { struct sw *sw; + struct input_dev *input_dev; int i, j, k, l; int err; unsigned char *buf = NULL; /* [SW_LENGTH] */ @@ -729,42 +735,50 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) sprintf(sw->name, "Microsoft SideWinder %s", sw_name[sw->type]); sprintf(sw->phys[i], "%s/input%d", gameport->phys, i); - sw->dev[i].private = sw; + input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto fail3; + } - sw->dev[i].open = sw_open; - sw->dev[i].close = sw_close; + input_dev->name = sw->name; + input_dev->phys = sw->phys[i]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_MICROSOFT; + input_dev->id.product = sw->type; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = sw; - sw->dev[i].name = sw->name; - sw->dev[i].phys = sw->phys[i]; - sw->dev[i].id.bustype = BUS_GAMEPORT; - sw->dev[i].id.vendor = GAMEPORT_ID_VENDOR_MICROSOFT; - sw->dev[i].id.product = sw->type; - sw->dev[i].id.version = 0x0100; + input_dev->open = sw_open; + input_dev->close = sw_close; - sw->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (j = 0; (bits = sw_bit[sw->type][j]); j++) { code = sw_abs[sw->type][j]; - set_bit(code, sw->dev[i].absbit); - sw->dev[i].absmax[code] = (1 << bits) - 1; - sw->dev[i].absmin[code] = (bits == 1) ? -1 : 0; - sw->dev[i].absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0; + set_bit(code, input_dev->absbit); + input_dev->absmax[code] = (1 << bits) - 1; + input_dev->absmin[code] = (bits == 1) ? -1 : 0; + input_dev->absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0; if (code != ABS_THROTTLE) - sw->dev[i].absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0; + input_dev->absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0; } for (j = 0; (code = sw_btn[sw->type][j]); j++) - set_bit(code, sw->dev[i].keybit); + set_bit(code, input_dev->keybit); + + dbg("%s%s [%d-bit id %d data %d]\n", sw->name, comment, m, l, k); - input_register_device(sw->dev + i); - printk(KERN_INFO "input: %s%s on %s [%d-bit id %d data %d]\n", - sw->name, comment, gameport->phys, m, l, k); + input_register_device(sw->dev[i]); } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: while (--i >= 0) + input_unregister_device(sw->dev[i]); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(sw); kfree(buf); kfree(idbuf); @@ -777,7 +791,7 @@ static void sw_disconnect(struct gameport *gameport) int i; for (i = 0; i < sw->number; i++) - input_unregister_device(sw->dev + i); + input_unregister_device(sw->dev[i]); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(sw); diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index a436f22..d6f8db8 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -70,8 +70,7 @@ static char *spaceball_names[] = { */ struct spaceball { - struct input_dev dev; - struct serio *serio; + struct input_dev *dev; int idx; int escape; unsigned char data[SPACEBALL_MAX_LENGTH]; @@ -85,7 +84,7 @@ struct spaceball { static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs *regs) { - struct input_dev *dev = &spaceball->dev; + struct input_dev *dev = spaceball->dev; unsigned char *data = spaceball->data; int i; @@ -193,9 +192,9 @@ static void spaceball_disconnect(struct serio *serio) { struct spaceball* spaceball = serio_get_drvdata(serio); - input_unregister_device(&spaceball->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(spaceball->dev); kfree(spaceball); } @@ -208,69 +207,62 @@ static void spaceball_disconnect(struct serio *serio) static int spaceball_connect(struct serio *serio, struct serio_driver *drv) { struct spaceball *spaceball; - int i, t, id; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; + int i, id; if ((id = serio->id.id) > SPACEBALL_MAX_ID) return -ENODEV; - if (!(spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL))) - return - ENOMEM; + spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!spaceball || !input_dev) + goto fail; - memset(spaceball, 0, sizeof(struct spaceball)); + spaceball->dev = input_dev; + sprintf(spaceball->phys, "%s/input0", serio->phys); + + input_dev->name = spaceball_names[id]; + input_dev->phys = spaceball->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_SPACEBALL; + input_dev->id.product = id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = spaceball; - spaceball->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); switch (id) { case SPACEBALL_4000FLX: case SPACEBALL_4000FLX_L: - spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_9); - spaceball->dev.keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE); + input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_9); + input_dev->keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE); default: - spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) + input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7) | BIT(BTN_8); case SPACEBALL_3003C: - spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8); + input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8); } - for (i = 0; i < 6; i++) { - t = spaceball_axes[i]; - set_bit(t, spaceball->dev.absbit); - spaceball->dev.absmin[t] = i < 3 ? -8000 : -1600; - spaceball->dev.absmax[t] = i < 3 ? 8000 : 1600; - spaceball->dev.absflat[t] = i < 3 ? 40 : 8; - spaceball->dev.absfuzz[t] = i < 3 ? 8 : 2; + for (i = 0; i < 3; i++) { + input_set_abs_params(input_dev, ABS_X + i, -8000, 8000, 8, 40); + input_set_abs_params(input_dev, ABS_RX + i, -1600, 1600, 2, 8); } - spaceball->serio = serio; - spaceball->dev.private = spaceball; - - sprintf(spaceball->phys, "%s/input0", serio->phys); - - init_input_dev(&spaceball->dev); - spaceball->dev.name = spaceball_names[id]; - spaceball->dev.phys = spaceball->phys; - spaceball->dev.id.bustype = BUS_RS232; - spaceball->dev.id.vendor = SERIO_SPACEBALL; - spaceball->dev.id.product = id; - spaceball->dev.id.version = 0x0100; - spaceball->dev.dev = &serio->dev; - serio_set_drvdata(serio, spaceball); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(spaceball); - return err; - } - - input_register_device(&spaceball->dev); - - printk(KERN_INFO "input: %s on serio%s\n", - spaceball_names[id], serio->phys); + if (err) + goto fail; + input_register_device(spaceball->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(spaceball); + return err; } /* diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index 01fd2e4..7c123a0 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -52,15 +52,13 @@ MODULE_LICENSE("GPL"); static int spaceorb_buttons[] = { BTN_TL, BTN_TR, BTN_Y, BTN_X, BTN_B, BTN_A }; static int spaceorb_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ }; -static char *spaceorb_name = "SpaceTec SpaceOrb 360 / Avenger"; /* * Per-Orb data. */ struct spaceorb { - struct input_dev dev; - struct serio *serio; + struct input_dev *dev; int idx; unsigned char data[SPACEORB_MAX_LENGTH]; char phys[32]; @@ -78,7 +76,7 @@ static unsigned char *spaceorb_errors[] = { "EEPROM storing 0 failed", "Receive static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *regs) { - struct input_dev *dev = &spaceorb->dev; + struct input_dev *dev = spaceorb->dev; unsigned char *data = spaceorb->data; unsigned char c = 0; int axes[6]; @@ -95,8 +93,8 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r case 'R': /* Reset packet */ spaceorb->data[spaceorb->idx - 1] = 0; for (i = 1; i < spaceorb->idx && spaceorb->data[i] == ' '; i++); - printk(KERN_INFO "input: %s [%s] on %s\n", - spaceorb_name, spaceorb->data + i, spaceorb->serio->phys); + printk(KERN_INFO "input: %s [%s] is %s\n", + dev->name, spaceorb->data + i, spaceorb->phys); break; case 'D': /* Ball + button data */ @@ -123,7 +121,7 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r case 'E': /* Error packet */ if (spaceorb->idx != 4) return; - printk(KERN_ERR "joy-spaceorb: Device error. [ "); + printk(KERN_ERR "spaceorb: Device error. [ "); for (i = 0; i < 7; i++) if (data[1] & (1 << i)) printk("%s ", spaceorb_errors[i]); printk("]\n"); break; @@ -154,9 +152,9 @@ static void spaceorb_disconnect(struct serio *serio) { struct spaceorb* spaceorb = serio_get_drvdata(serio); - input_unregister_device(&spaceorb->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(spaceorb->dev); kfree(spaceorb); } @@ -169,52 +167,48 @@ static void spaceorb_disconnect(struct serio *serio) static int spaceorb_connect(struct serio *serio, struct serio_driver *drv) { struct spaceorb *spaceorb; - int i, t; - int err; - - if (!(spaceorb = kmalloc(sizeof(struct spaceorb), GFP_KERNEL))) - return -ENOMEM; - - memset(spaceorb, 0, sizeof(struct spaceorb)); + struct input_dev *input_dev; + int err = -ENOMEM; + int i; - spaceorb->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + spaceorb = kzalloc(sizeof(struct spaceorb), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!spaceorb || !input_dev) + goto fail; - for (i = 0; i < 6; i++) - set_bit(spaceorb_buttons[i], spaceorb->dev.keybit); + spaceorb->dev = input_dev; + sprintf(spaceorb->phys, "%s/input0", serio->phys); - for (i = 0; i < 6; i++) { - t = spaceorb_axes[i]; - set_bit(t, spaceorb->dev.absbit); - spaceorb->dev.absmin[t] = -508; - spaceorb->dev.absmax[t] = 508; - } + input_dev->name = "SpaceTec SpaceOrb 360 / Avenger"; + input_dev->phys = spaceorb->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_SPACEORB; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = spaceorb; - spaceorb->serio = serio; - spaceorb->dev.private = spaceorb; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - sprintf(spaceorb->phys, "%s/input0", serio->phys); + for (i = 0; i < 6; i++) + set_bit(spaceorb_buttons[i], input_dev->keybit); - init_input_dev(&spaceorb->dev); - spaceorb->dev.name = spaceorb_name; - spaceorb->dev.phys = spaceorb->phys; - spaceorb->dev.id.bustype = BUS_RS232; - spaceorb->dev.id.vendor = SERIO_SPACEORB; - spaceorb->dev.id.product = 0x0001; - spaceorb->dev.id.version = 0x0100; - spaceorb->dev.dev = &serio->dev; + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, spaceorb_axes[i], -508, 508, 0, 0); serio_set_drvdata(serio, spaceorb); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(spaceorb); - return err; - } - - input_register_device(&spaceorb->dev); + if (err) + goto fail; + input_register_device(spaceorb->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(spaceorb); + return err; } /* diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index 6f6e675..0a9ed1d 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -48,14 +48,12 @@ MODULE_LICENSE("GPL"); #define STINGER_MAX_LENGTH 8 -static char *stinger_name = "Gravis Stinger"; - /* * Per-Stinger data. */ struct stinger { - struct input_dev dev; + struct input_dev *dev; int idx; unsigned char data[STINGER_MAX_LENGTH]; char phys[32]; @@ -68,7 +66,7 @@ struct stinger { static void stinger_process_packet(struct stinger *stinger, struct pt_regs *regs) { - struct input_dev *dev = &stinger->dev; + struct input_dev *dev = stinger->dev; unsigned char *data = stinger->data; if (!stinger->idx) return; @@ -126,9 +124,9 @@ static void stinger_disconnect(struct serio *serio) { struct stinger *stinger = serio_get_drvdata(serio); - input_unregister_device(&stinger->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(stinger->dev); kfree(stinger); } @@ -141,53 +139,46 @@ static void stinger_disconnect(struct serio *serio) static int stinger_connect(struct serio *serio, struct serio_driver *drv) { struct stinger *stinger; - int i; - int err; - - if (!(stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL))) - return -ENOMEM; - - memset(stinger, 0, sizeof(struct stinger)); + struct input_dev *input_dev; + int err = -ENOMEM; - stinger->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - stinger->dev.keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | \ - BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) | \ - BIT(BTN_START) | BIT(BTN_SELECT); - stinger->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!stinger || !input_dev) + goto fail; + stinger->dev = input_dev; sprintf(stinger->phys, "%s/serio0", serio->phys); - init_input_dev(&stinger->dev); - stinger->dev.name = stinger_name; - stinger->dev.phys = stinger->phys; - stinger->dev.id.bustype = BUS_RS232; - stinger->dev.id.vendor = SERIO_STINGER; - stinger->dev.id.product = 0x0001; - stinger->dev.id.version = 0x0100; - stinger->dev.dev = &serio->dev; - - for (i = 0; i < 2; i++) { - stinger->dev.absmax[ABS_X+i] = 64; - stinger->dev.absmin[ABS_X+i] = -64; - stinger->dev.absflat[ABS_X+i] = 4; - } - - stinger->dev.private = stinger; + input_dev->name = "Gravis Stinger"; + input_dev->phys = stinger->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_STINGER; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = stinger; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | + BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) | + BIT(BTN_START) | BIT(BTN_SELECT); + input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 4); + input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 4); serio_set_drvdata(serio, stinger); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(stinger); - return err; - } - - input_register_device(&stinger->dev); - - printk(KERN_INFO "input: %s on %s\n", stinger_name, serio->phys); + if (err) + goto fail; + input_register_device(stinger->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(stinger); + return err; } /* diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 7431efc..3a7d1bb 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -63,37 +63,70 @@ MODULE_LICENSE("GPL"); #define TMDC_ABS_HAT 4 #define TMDC_BTN 16 -static unsigned char tmdc_byte_a[16] = { 0, 1, 3, 4, 6, 7 }; -static unsigned char tmdc_byte_d[16] = { 2, 5, 8, 9 }; +static const unsigned char tmdc_byte_a[16] = { 0, 1, 3, 4, 6, 7 }; +static const unsigned char tmdc_byte_d[16] = { 2, 5, 8, 9 }; -static signed char tmdc_abs[TMDC_ABS] = +static const signed char tmdc_abs[TMDC_ABS] = { ABS_X, ABS_Y, ABS_RUDDER, ABS_THROTTLE, ABS_RX, ABS_RY, ABS_RZ }; -static signed char tmdc_abs_hat[TMDC_ABS_HAT] = +static const signed char tmdc_abs_hat[TMDC_ABS_HAT] = { ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y }; -static signed char tmdc_abs_at[TMDC_ABS] = +static const signed char tmdc_abs_at[TMDC_ABS] = { ABS_X, ABS_Y, ABS_RUDDER, -1, ABS_THROTTLE }; -static signed char tmdc_abs_fm[TMDC_ABS] = +static const signed char tmdc_abs_fm[TMDC_ABS] = { ABS_RX, ABS_RY, ABS_X, ABS_Y }; -static short tmdc_btn_pad[TMDC_BTN] = +static const short tmdc_btn_pad[TMDC_BTN] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_START, BTN_SELECT, BTN_TL, BTN_TR }; -static short tmdc_btn_joy[TMDC_BTN] = +static const short tmdc_btn_joy[TMDC_BTN] = { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE, BTN_BASE2, BTN_THUMB2, BTN_PINKIE, BTN_BASE3, BTN_BASE4, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z }; -static short tmdc_btn_fm[TMDC_BTN] = +static const short tmdc_btn_fm[TMDC_BTN] = { BTN_TRIGGER, BTN_C, BTN_B, BTN_A, BTN_THUMB, BTN_X, BTN_Y, BTN_Z, BTN_TOP, BTN_TOP2 }; -static short tmdc_btn_at[TMDC_BTN] = +static const short tmdc_btn_at[TMDC_BTN] = { BTN_TRIGGER, BTN_THUMB2, BTN_PINKIE, BTN_THUMB, BTN_BASE6, BTN_BASE5, BTN_BASE4, BTN_BASE3, BTN_BASE2, BTN_BASE }; -static struct { +static const struct { int x; int y; } tmdc_hat_to_axis[] = {{ 0, 0}, { 1, 0}, { 0,-1}, {-1, 0}, { 0, 1}}; +static const struct tmdc_model { + unsigned char id; + const char *name; + char abs; + char hats; + char btnc[4]; + char btno[4]; + const signed char *axes; + const short *buttons; +} tmdc_models[] = { + { 1, "ThrustMaster Millenium 3D Inceptor", 6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy }, + { 3, "ThrustMaster Rage 3D Gamepad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, + { 4, "ThrustMaster Attack Throttle", 5, 2, { 4, 6 }, { 4, 2 }, tmdc_abs_at, tmdc_btn_at }, + { 8, "ThrustMaster FragMaster", 4, 0, { 8, 2 }, { 0, 0 }, tmdc_abs_fm, tmdc_btn_fm }, + { 163, "Thrustmaster Fusion GamePad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, + { 0, "Unknown %d-axis, %d-button TM device %d", 0, 0, { 0, 0 }, { 0, 0 }, tmdc_abs, tmdc_btn_joy } +}; + + +struct tmdc_port { + struct input_dev *dev; + char name[64]; + char phys[32]; + int mode; + const signed char *abs; + const short *btn; + unsigned char absc; + unsigned char btnc[4]; + unsigned char btno[4]; +}; + struct tmdc { struct gameport *gameport; - struct input_dev dev[2]; + struct tmdc_port *port[2]; +#if 0 + struct input_dev *dev[2]; char name[2][64]; char phys[2][32]; int mode[2]; @@ -102,6 +135,7 @@ struct tmdc { unsigned char absc[2]; unsigned char btnc[2][4]; unsigned char btno[2][4]; +#endif int reads; int bads; unsigned char exists; @@ -156,6 +190,50 @@ static int tmdc_read_packet(struct gameport *gameport, unsigned char data[2][TMD return (i[0] == TMDC_MAX_LENGTH) | ((i[1] == TMDC_MAX_LENGTH) << 1); } +static int tmdc_parse_packet(struct tmdc_port *port, unsigned char *data) +{ + int i, k, l; + + if (data[TMDC_BYTE_ID] != port->mode) + return -1; + + for (i = 0; i < port->absc; i++) { + if (port->abs[i] < 0) + return 0; + + input_report_abs(port->dev, port->abs[i], data[tmdc_byte_a[i]]); + } + + switch (port->mode) { + + case TMDC_MODE_M3DI: + + i = tmdc_byte_d[0]; + input_report_abs(port->dev, ABS_HAT0X, ((data[i] >> 3) & 1) - ((data[i] >> 1) & 1)); + input_report_abs(port->dev, ABS_HAT0Y, ((data[i] >> 2) & 1) - ( data[i] & 1)); + break; + + case TMDC_MODE_AT: + + i = tmdc_byte_a[3]; + input_report_abs(port->dev, ABS_HAT0X, tmdc_hat_to_axis[(data[i] - 141) / 25].x); + input_report_abs(port->dev, ABS_HAT0Y, tmdc_hat_to_axis[(data[i] - 141) / 25].y); + break; + + } + + for (k = l = 0; k < 4; k++) { + for (i = 0; i < port->btnc[k]; i++) + input_report_key(port->dev, port->btn[i + l], + ((data[tmdc_byte_d[k]] >> (i + port->btno[k])) & 1)); + l += port->btnc[k]; + } + + input_sync(port->dev); + + return 0; +} + /* * tmdc_poll() reads and analyzes ThrustMaster joystick data. */ @@ -164,57 +242,21 @@ static void tmdc_poll(struct gameport *gameport) { unsigned char data[2][TMDC_MAX_LENGTH]; struct tmdc *tmdc = gameport_get_drvdata(gameport); - struct input_dev *dev; unsigned char r, bad = 0; - int i, j, k, l; + int i; tmdc->reads++; if ((r = tmdc_read_packet(tmdc->gameport, data)) != tmdc->exists) bad = 1; - else - - for (j = 0; j < 2; j++) - if (r & (1 << j) & tmdc->exists) { - - if (data[j][TMDC_BYTE_ID] != tmdc->mode[j]) { - bad = 1; - continue; - } - - dev = tmdc->dev + j; - - for (i = 0; i < tmdc->absc[j]; i++) { - if (tmdc->abs[j][i] < 0) continue; - input_report_abs(dev, tmdc->abs[j][i], data[j][tmdc_byte_a[i]]); - } - - switch (tmdc->mode[j]) { + else { + for (i = 0; i < 2; i++) { + if (r & (1 << i) & tmdc->exists) { - case TMDC_MODE_M3DI: - - i = tmdc_byte_d[0]; - input_report_abs(dev, ABS_HAT0X, ((data[j][i] >> 3) & 1) - ((data[j][i] >> 1) & 1)); - input_report_abs(dev, ABS_HAT0Y, ((data[j][i] >> 2) & 1) - ( data[j][i] & 1)); - break; - - case TMDC_MODE_AT: - - i = tmdc_byte_a[3]; - input_report_abs(dev, ABS_HAT0X, tmdc_hat_to_axis[(data[j][i] - 141) / 25].x); - input_report_abs(dev, ABS_HAT0Y, tmdc_hat_to_axis[(data[j][i] - 141) / 25].y); - break; - - } - - for (k = l = 0; k < 4; k++) { - for (i = 0; i < tmdc->btnc[j][k]; i++) - input_report_key(dev, tmdc->btn[j][i + l], - ((data[j][tmdc_byte_d[k]] >> (i + tmdc->btno[j][k])) & 1)); - l += tmdc->btnc[j][k]; + if (tmdc_parse_packet(tmdc->port[i], data[i])) + bad = 1; } - - input_sync(dev); + } } tmdc->bads += bad; @@ -235,31 +277,89 @@ static void tmdc_close(struct input_dev *dev) gameport_stop_polling(tmdc->gameport); } +static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data) +{ + const struct tmdc_model *model; + struct tmdc_port *port; + struct input_dev *input_dev; + int i, j, b = 0; + + tmdc->port[idx] = port = kzalloc(sizeof (struct tmdc_port), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!port || !input_dev) { + kfree(port); + input_free_device(input_dev); + return -ENOMEM; + } + + port->mode = data[TMDC_BYTE_ID]; + + for (model = tmdc_models; model->id && model->id != port->mode; model++) + /* empty */; + + port->abs = model->axes; + port->btn = model->buttons; + + if (!model->id) { + port->absc = data[TMDC_BYTE_DEF] >> 4; + for (i = 0; i < 4; i++) + port->btnc[i] = i < (data[TMDC_BYTE_DEF] & 0xf) ? 8 : 0; + } else { + port->absc = model->abs; + for (i = 0; i < 4; i++) + port->btnc[i] = model->btnc[i]; + } + + for (i = 0; i < 4; i++) + port->btno[i] = model->btno[i]; + + snprintf(port->name, sizeof(port->name), model->name, + port->absc, (data[TMDC_BYTE_DEF] & 0xf) << 3, port->mode); + snprintf(port->phys, sizeof(port->phys), "%s/input%d", tmdc->gameport->phys, i); + + port->dev = input_dev; + + input_dev->name = port->name; + input_dev->phys = port->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_THRUSTMASTER; + input_dev->id.product = model->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &tmdc->gameport->dev; + input_dev->private = tmdc; + + input_dev->open = tmdc_open; + input_dev->close = tmdc_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + + for (i = 0; i < port->absc && i < TMDC_ABS; i++) + if (port->abs[i] >= 0) + input_set_abs_params(input_dev, port->abs[i], 8, 248, 2, 4); + + for (i = 0; i < model->hats && i < TMDC_ABS_HAT; i++) + input_set_abs_params(input_dev, tmdc_abs_hat[i], -1, 1, 0, 0); + + for (i = 0; i < 4; i++) { + for (j = 0; j < port->btnc[i] && j < TMDC_BTN; j++) + set_bit(port->btn[j + b], input_dev->keybit); + b += port->btnc[i]; + } + + input_register_device(port->dev); + + return 0; +} + /* * tmdc_probe() probes for ThrustMaster type joysticks. */ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv) { - static struct models { - unsigned char id; - char *name; - char abs; - char hats; - char btnc[4]; - char btno[4]; - signed char *axes; - short *buttons; - } models[] = { { 1, "ThrustMaster Millenium 3D Inceptor", 6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy }, - { 3, "ThrustMaster Rage 3D Gamepad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, - { 4, "ThrustMaster Attack Throttle", 5, 2, { 4, 6 }, { 4, 2 }, tmdc_abs_at, tmdc_btn_at }, - { 8, "ThrustMaster FragMaster", 4, 0, { 8, 2 }, { 0, 0 }, tmdc_abs_fm, tmdc_btn_fm }, - { 163, "Thrustmaster Fusion GamePad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, - { 0, "Unknown %d-axis, %d-button TM device %d", 0, 0, { 0, 0 }, { 0, 0 }, tmdc_abs, tmdc_btn_joy }}; - unsigned char data[2][TMDC_MAX_LENGTH]; struct tmdc *tmdc; - int i, j, k, l, m; + int i; int err; if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL))) @@ -281,68 +381,25 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_poll_handler(gameport, tmdc_poll); gameport_set_poll_interval(gameport, 20); - for (j = 0; j < 2; j++) - if (tmdc->exists & (1 << j)) { + for (i = 0; i < 2; i++) { + if (tmdc->exists & (1 << i)) { - tmdc->mode[j] = data[j][TMDC_BYTE_ID]; - - for (m = 0; models[m].id && models[m].id != tmdc->mode[j]; m++); - - tmdc->abs[j] = models[m].axes; - tmdc->btn[j] = models[m].buttons; - - if (!models[m].id) { - models[m].abs = data[j][TMDC_BYTE_DEF] >> 4; - for (k = 0; k < 4; k++) - models[m].btnc[k] = k < (data[j][TMDC_BYTE_DEF] & 0xf) ? 8 : 0; - } - - tmdc->absc[j] = models[m].abs; - for (k = 0; k < 4; k++) { - tmdc->btnc[j][k] = models[m].btnc[k]; - tmdc->btno[j][k] = models[m].btno[k]; - } - - sprintf(tmdc->name[j], models[m].name, models[m].abs, - (data[j][TMDC_BYTE_DEF] & 0xf) << 3, tmdc->mode[j]); - - sprintf(tmdc->phys[j], "%s/input%d", gameport->phys, j); - - tmdc->dev[j].private = tmdc; - tmdc->dev[j].open = tmdc_open; - tmdc->dev[j].close = tmdc_close; - - tmdc->dev[j].name = tmdc->name[j]; - tmdc->dev[j].phys = tmdc->phys[j]; - tmdc->dev[j].id.bustype = BUS_GAMEPORT; - tmdc->dev[j].id.vendor = GAMEPORT_ID_VENDOR_THRUSTMASTER; - tmdc->dev[j].id.product = models[m].id; - tmdc->dev[j].id.version = 0x0100; - - tmdc->dev[j].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - - for (i = 0; i < models[m].abs && i < TMDC_ABS; i++) - if (tmdc->abs[j][i] >= 0) - input_set_abs_params(&tmdc->dev[j], tmdc->abs[j][i], 8, 248, 2, 4); - - for (i = 0; i < models[m].hats && i < TMDC_ABS_HAT; i++) - input_set_abs_params(&tmdc->dev[j], tmdc_abs_hat[i], -1, 1, 0, 0); - - - for (k = l = 0; k < 4; k++) { - for (i = 0; i < models[m].btnc[k] && i < TMDC_BTN; i++) - set_bit(tmdc->btn[j][i + l], tmdc->dev[j].keybit); - l += models[m].btnc[k]; - } - - input_register_device(tmdc->dev + j); - printk(KERN_INFO "input: %s on %s\n", tmdc->name[j], gameport->phys); + err = tmdc_setup_port(tmdc, i, data[i]); + if (err) + goto fail3; } + } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: while (--i >= 0) { + if (tmdc->port[i]) { + input_unregister_device(tmdc->port[i]->dev); + kfree(tmdc->port[i]); + } + } + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(tmdc); return err; } @@ -352,9 +409,12 @@ static void tmdc_disconnect(struct gameport *gameport) struct tmdc *tmdc = gameport_get_drvdata(gameport); int i; - for (i = 0; i < 2; i++) - if (tmdc->exists & (1 << i)) - input_unregister_device(tmdc->dev + i); + for (i = 0; i < 2; i++) { + if (tmdc->port[i]) { + input_unregister_device(tmdc->port[i]->dev); + kfree(tmdc->port[i]); + } + } gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(tmdc); diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 0c5b9c8..7e97649 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -42,19 +42,21 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("TurboGraFX parallel port interface driver"); MODULE_LICENSE("GPL"); -static int tgfx[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int tgfx_nargs __initdata = 0; -module_param_array_named(map, tgfx, int, &tgfx_nargs, 0); -MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>"); +#define TGFX_MAX_PORTS 3 +#define TGFX_MAX_DEVICES 7 -static int tgfx_2[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int tgfx_nargs_2 __initdata = 0; -module_param_array_named(map2, tgfx_2, int, &tgfx_nargs_2, 0); -MODULE_PARM_DESC(map2, "Describes second set of devices"); +struct tgfx_config { + int args[TGFX_MAX_DEVICES + 1]; + int nargs; +}; + +static struct tgfx_config tgfx[TGFX_MAX_PORTS] __initdata; -static int tgfx_3[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int tgfx_nargs_3 __initdata = 0; -module_param_array_named(map3, tgfx_3, int, &tgfx_nargs_3, 0); +module_param_array_named(map, tgfx[0].args, int, &tgfx[0].nargs, 0); +MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>"); +module_param_array_named(map2, tgfx[1].args, int, &tgfx[1].nargs, 0); +MODULE_PARM_DESC(map2, "Describes second set of devices"); +module_param_array_named(map3, tgfx[2].args, int, &tgfx[2].nargs, 0); MODULE_PARM_DESC(map3, "Describes third set of devices"); __obsolete_setup("tgfx="); @@ -75,17 +77,17 @@ __obsolete_setup("tgfx_3="); #define TGFX_TOP2 0x08 static int tgfx_buttons[] = { BTN_TRIGGER, BTN_THUMB, BTN_THUMB2, BTN_TOP, BTN_TOP2 }; -static char *tgfx_name = "TurboGraFX Multisystem joystick"; static struct tgfx { struct pardevice *pd; struct timer_list timer; - struct input_dev dev[7]; - char phys[7][32]; + struct input_dev *dev[TGFX_MAX_DEVICES]; + char name[TGFX_MAX_DEVICES][64]; + char phys[TGFX_MAX_DEVICES][32]; int sticks; int used; struct semaphore sem; -} *tgfx_base[3]; +} *tgfx_base[TGFX_MAX_PORTS]; /* * tgfx_timer() reads and analyzes TurboGraFX joystick data. @@ -100,7 +102,7 @@ static void tgfx_timer(unsigned long private) for (i = 0; i < 7; i++) if (tgfx->sticks & (1 << i)) { - dev = tgfx->dev + i; + dev = tgfx->dev[i]; parport_write_data(tgfx->pd->port, ~(1 << i)); data1 = parport_read_status(tgfx->pd->port) ^ 0x7f; @@ -153,118 +155,165 @@ static void tgfx_close(struct input_dev *dev) up(&tgfx->sem); } + + /* * tgfx_probe() probes for tg gamepads. */ -static struct tgfx __init *tgfx_probe(int *config, int nargs) +static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs) { struct tgfx *tgfx; + struct input_dev *input_dev; struct parport *pp; + struct pardevice *pd; int i, j; + int err; - if (config[0] < 0) - return NULL; - - if (nargs < 2) { - printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n"); - return NULL; - } - - pp = parport_find_number(config[0]); - + pp = parport_find_number(parport); if (!pp) { printk(KERN_ERR "turbografx.c: no such parport\n"); - return NULL; + err = -EINVAL; + goto err_out; } - if (!(tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL))) { - parport_put_port(pp); - return NULL; + pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); + if (!pd) { + printk(KERN_ERR "turbografx.c: parport busy already - lp.o loaded?\n"); + err = -EBUSY; + goto err_put_pp; } - init_MUTEX(&tgfx->sem); - - tgfx->pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); - - parport_put_port(pp); - - if (!tgfx->pd) { - printk(KERN_ERR "turbografx.c: parport busy already - lp.o loaded?\n"); - kfree(tgfx); - return NULL; + tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL); + if (!tgfx) { + printk(KERN_ERR "turbografx.c: Not enough memory\n"); + err = -ENOMEM; + goto err_unreg_pardev; } + init_MUTEX(&tgfx->sem); + tgfx->pd = pd; init_timer(&tgfx->timer); tgfx->timer.data = (long) tgfx; tgfx->timer.function = tgfx_timer; - tgfx->sticks = 0; + for (i = 0; i < n_devs; i++) { + if (n_buttons[i] < 1) + continue; - for (i = 0; i < nargs - 1; i++) - if (config[i+1] > 0 && config[i+1] < 6) { - - tgfx->sticks |= (1 << i); + if (n_buttons[i] > 6) { + printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]); + err = -EINVAL; + goto err_free_devs; + } - tgfx->dev[i].private = tgfx; - tgfx->dev[i].open = tgfx_open; - tgfx->dev[i].close = tgfx_close; + tgfx->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + printk(KERN_ERR "turbografx.c: Not enough memory for input device\n"); + err = -ENOMEM; + goto err_free_devs; + } - sprintf(tgfx->phys[i], "%s/input0", tgfx->pd->port->name); + tgfx->sticks |= (1 << i); + snprintf(tgfx->name[i], sizeof(tgfx->name[i]), + "TurboGraFX %d-button Multisystem joystick", n_buttons[i]); + snprintf(tgfx->phys[i], sizeof(tgfx->phys[i]), + "%s/input%d", tgfx->pd->port->name, i); - tgfx->dev[i].name = tgfx_name; - tgfx->dev[i].phys = tgfx->phys[i]; - tgfx->dev[i].id.bustype = BUS_PARPORT; - tgfx->dev[i].id.vendor = 0x0003; - tgfx->dev[i].id.product = config[i+1]; - tgfx->dev[i].id.version = 0x0100; + input_dev->name = tgfx->name[i]; + input_dev->phys = tgfx->phys[i]; + input_dev->id.bustype = BUS_PARPORT; + input_dev->id.vendor = 0x0003; + input_dev->id.product = n_buttons[i]; + input_dev->id.version = 0x0100; - tgfx->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - tgfx->dev[i].absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + input_dev->private = tgfx; + input_dev->open = tgfx_open; + input_dev->close = tgfx_close; - for (j = 0; j < config[i+1]; j++) - set_bit(tgfx_buttons[j], tgfx->dev[i].keybit); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); - tgfx->dev[i].absmin[ABS_X] = -1; tgfx->dev[i].absmax[ABS_X] = 1; - tgfx->dev[i].absmin[ABS_Y] = -1; tgfx->dev[i].absmax[ABS_Y] = 1; + for (j = 0; j < n_buttons[i]; j++) + set_bit(tgfx_buttons[j], input_dev->keybit); - input_register_device(tgfx->dev + i); - printk(KERN_INFO "input: %d-button Multisystem joystick on %s\n", - config[i+1], tgfx->pd->port->name); - } + input_register_device(tgfx->dev[i]); + } if (!tgfx->sticks) { - parport_unregister_device(tgfx->pd); - kfree(tgfx); - return NULL; + printk(KERN_ERR "turbografx.c: No valid devices specified\n"); + err = -EINVAL; + goto err_free_tgfx; } return tgfx; + + err_free_devs: + while (--i >= 0) + input_unregister_device(tgfx->dev[i]); + err_free_tgfx: + kfree(tgfx); + err_unreg_pardev: + parport_unregister_device(pd); + err_put_pp: + parport_put_port(pp); + err_out: + return ERR_PTR(err); +} + +static void __exit tgfx_remove(struct tgfx *tgfx) +{ + int i; + + for (i = 0; i < TGFX_MAX_DEVICES; i++) + if (tgfx->dev[i]) + input_unregister_device(tgfx->dev[i]); + parport_unregister_device(tgfx->pd); + kfree(tgfx); } static int __init tgfx_init(void) { - tgfx_base[0] = tgfx_probe(tgfx, tgfx_nargs); - tgfx_base[1] = tgfx_probe(tgfx_2, tgfx_nargs_2); - tgfx_base[2] = tgfx_probe(tgfx_3, tgfx_nargs_3); + int i; + int have_dev = 0; + int err = 0; + + for (i = 0; i < TGFX_MAX_PORTS; i++) { + if (tgfx[i].nargs == 0 || tgfx[i].args[0] < 0) + continue; + + if (tgfx[i].nargs < 2) { + printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n"); + err = -EINVAL; + break; + } + + tgfx_base[i] = tgfx_probe(tgfx[i].args[0], tgfx[i].args + 1, tgfx[i].nargs - 1); + if (IS_ERR(tgfx_base[i])) { + err = PTR_ERR(tgfx_base[i]); + break; + } + + have_dev = 1; + } - if (tgfx_base[0] || tgfx_base[1] || tgfx_base[2]) - return 0; + if (err) { + while (--i >= 0) + tgfx_remove(tgfx_base[i]); + return err; + } - return -ENODEV; + return have_dev ? 0 : -ENODEV; } static void __exit tgfx_exit(void) { - int i, j; + int i; - for (i = 0; i < 3; i++) - if (tgfx_base[i]) { - for (j = 0; j < 7; j++) - if (tgfx_base[i]->sticks & (1 << j)) - input_unregister_device(tgfx_base[i]->dev + j); - parport_unregister_device(tgfx_base[i]->pd); - } + for (i = 0; i < TGFX_MAX_PORTS; i++) + if (tgfx_base[i]) + tgfx_remove(tgfx_base[i]); } module_init(tgfx_init); diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c index 0379bc1..cd3a1e7 100644 --- a/drivers/input/joystick/twidjoy.c +++ b/drivers/input/joystick/twidjoy.c @@ -69,8 +69,6 @@ MODULE_LICENSE("GPL"); #define TWIDJOY_MAX_LENGTH 5 -static char *twidjoy_name = "Handykey Twiddler"; - static struct twidjoy_button_spec { int bitshift; int bitmask; @@ -95,7 +93,7 @@ twidjoy_buttons[] = { */ struct twidjoy { - struct input_dev dev; + struct input_dev *dev; int idx; unsigned char data[TWIDJOY_MAX_LENGTH]; char phys[32]; @@ -108,37 +106,33 @@ struct twidjoy { static void twidjoy_process_packet(struct twidjoy *twidjoy, struct pt_regs *regs) { - if (twidjoy->idx == TWIDJOY_MAX_LENGTH) { - struct input_dev *dev = &twidjoy->dev; - unsigned char *data = twidjoy->data; - struct twidjoy_button_spec *bp; - int button_bits, abs_x, abs_y; - - button_bits = ((data[1] & 0x7f) << 7) | (data[0] & 0x7f); + struct input_dev *dev = twidjoy->dev; + unsigned char *data = twidjoy->data; + struct twidjoy_button_spec *bp; + int button_bits, abs_x, abs_y; - input_regs(dev, regs); + button_bits = ((data[1] & 0x7f) << 7) | (data[0] & 0x7f); - for (bp = twidjoy_buttons; bp->bitmask; bp++) { - int value = (button_bits & (bp->bitmask << bp->bitshift)) >> bp->bitshift; - int i; + input_regs(dev, regs); - for (i = 0; i < bp->bitmask; i++) - input_report_key(dev, bp->buttons[i], i+1 == value); - } + for (bp = twidjoy_buttons; bp->bitmask; bp++) { + int value = (button_bits & (bp->bitmask << bp->bitshift)) >> bp->bitshift; + int i; - abs_x = ((data[4] & 0x07) << 5) | ((data[3] & 0x7C) >> 2); - if (data[4] & 0x08) abs_x -= 256; + for (i = 0; i < bp->bitmask; i++) + input_report_key(dev, bp->buttons[i], i+1 == value); + } - abs_y = ((data[3] & 0x01) << 7) | ((data[2] & 0x7F) >> 0); - if (data[3] & 0x02) abs_y -= 256; + abs_x = ((data[4] & 0x07) << 5) | ((data[3] & 0x7C) >> 2); + if (data[4] & 0x08) abs_x -= 256; - input_report_abs(dev, ABS_X, -abs_x); - input_report_abs(dev, ABS_Y, +abs_y); + abs_y = ((data[3] & 0x01) << 7) | ((data[2] & 0x7F) >> 0); + if (data[3] & 0x02) abs_y -= 256; - input_sync(dev); - } + input_report_abs(dev, ABS_X, -abs_x); + input_report_abs(dev, ABS_Y, +abs_y); - return; + input_sync(dev); } /* @@ -179,9 +173,9 @@ static void twidjoy_disconnect(struct serio *serio) { struct twidjoy *twidjoy = serio_get_drvdata(serio); - input_unregister_device(&twidjoy->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(twidjoy->dev); kfree(twidjoy); } @@ -195,59 +189,49 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv) { struct twidjoy_button_spec *bp; struct twidjoy *twidjoy; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(twidjoy = kmalloc(sizeof(struct twidjoy), GFP_KERNEL))) - return -ENOMEM; - memset(twidjoy, 0, sizeof(struct twidjoy)); + twidjoy = kzalloc(sizeof(struct twidjoy), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!twidjoy || !input_dev) + goto fail; + twidjoy->dev = input_dev; sprintf(twidjoy->phys, "%s/input0", serio->phys); - init_input_dev(&twidjoy->dev); - twidjoy->dev.name = twidjoy_name; - twidjoy->dev.phys = twidjoy->phys; - twidjoy->dev.id.bustype = BUS_RS232; - twidjoy->dev.id.vendor = SERIO_TWIDJOY; - twidjoy->dev.id.product = 0x0001; - twidjoy->dev.id.version = 0x0100; - twidjoy->dev.dev = &serio->dev; - - twidjoy->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - - for (bp = twidjoy_buttons; bp->bitmask; bp++) { + input_dev->name = "Handykey Twiddler"; + input_dev->phys = twidjoy->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_TWIDJOY; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = twidjoy; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + input_set_abs_params(input_dev, ABS_X, -50, 50, 4, 4); + input_set_abs_params(input_dev, ABS_Y, -50, 50, 4, 4); + + for (bp = twidjoy_buttons; bp->bitmask; bp++) for (i = 0; i < bp->bitmask; i++) - set_bit(bp->buttons[i], twidjoy->dev.keybit); - } - - twidjoy->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - - for (i = 0; i < 2; i++) { - twidjoy->dev.absmax[ABS_X+i] = 50; - twidjoy->dev.absmin[ABS_X+i] = -50; - - /* TODO: arndt 20010708: Are these values appropriate? */ - twidjoy->dev.absfuzz[ABS_X+i] = 4; - twidjoy->dev.absflat[ABS_X+i] = 4; - } - - twidjoy->dev.private = twidjoy; + set_bit(bp->buttons[i], input_dev->keybit); serio_set_drvdata(serio, twidjoy); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(twidjoy); - return err; - } - - input_register_device(&twidjoy->dev); - - printk(KERN_INFO "input: %s on %s\n", twidjoy_name, serio->phys); + if (err) + goto fail; + input_register_device(twidjoy->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(twidjoy); + return err; } /* diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index 6976a21..99a642d 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -47,14 +47,13 @@ MODULE_LICENSE("GPL"); #define WARRIOR_MAX_LENGTH 16 static char warrior_lengths[] = { 0, 4, 12, 3, 4, 4, 0, 0 }; -static char *warrior_name = "Logitech WingMan Warrior"; /* * Per-Warrior data. */ struct warrior { - struct input_dev dev; + struct input_dev *dev; int idx, len; unsigned char data[WARRIOR_MAX_LENGTH]; char phys[32]; @@ -67,7 +66,7 @@ struct warrior { static void warrior_process_packet(struct warrior *warrior, struct pt_regs *regs) { - struct input_dev *dev = &warrior->dev; + struct input_dev *dev = warrior->dev; unsigned char *data = warrior->data; if (!warrior->idx) return; @@ -131,9 +130,9 @@ static void warrior_disconnect(struct serio *serio) { struct warrior *warrior = serio_get_drvdata(serio); - input_unregister_device(&warrior->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(warrior->dev); kfree(warrior); } @@ -146,60 +145,48 @@ static void warrior_disconnect(struct serio *serio) static int warrior_connect(struct serio *serio, struct serio_driver *drv) { struct warrior *warrior; - int i; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(warrior = kmalloc(sizeof(struct warrior), GFP_KERNEL))) - return -ENOMEM; - - memset(warrior, 0, sizeof(struct warrior)); - - warrior->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); - warrior->dev.keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); - warrior->dev.relbit[0] = BIT(REL_DIAL); - warrior->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y); + warrior = kzalloc(sizeof(struct warrior), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!warrior || !input_dev) + goto fail; + warrior->dev = input_dev; sprintf(warrior->phys, "%s/input0", serio->phys); - init_input_dev(&warrior->dev); - warrior->dev.name = warrior_name; - warrior->dev.phys = warrior->phys; - warrior->dev.id.bustype = BUS_RS232; - warrior->dev.id.vendor = SERIO_WARRIOR; - warrior->dev.id.product = 0x0001; - warrior->dev.id.version = 0x0100; - warrior->dev.dev = &serio->dev; - - for (i = 0; i < 2; i++) { - warrior->dev.absmax[ABS_X+i] = -64; - warrior->dev.absmin[ABS_X+i] = 64; - warrior->dev.absflat[ABS_X+i] = 8; - } - - warrior->dev.absmax[ABS_THROTTLE] = -112; - warrior->dev.absmin[ABS_THROTTLE] = 112; - - for (i = 0; i < 2; i++) { - warrior->dev.absmax[ABS_HAT0X+i] = -1; - warrior->dev.absmin[ABS_HAT0X+i] = 1; - } - - warrior->dev.private = warrior; + input_dev->name = "Logitech WingMan Warrior"; + input_dev->phys = warrior->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_WARRIOR; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = warrior; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); + input_dev->relbit[0] = BIT(REL_DIAL); + input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 8); + input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 8); + input_set_abs_params(input_dev, ABS_THROTTLE, -112, 112, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); serio_set_drvdata(serio, warrior); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(warrior); - return err; - } - - input_register_device(&warrior->dev); - - printk(KERN_INFO "input: Logitech WingMan Warrior on %s\n", serio->phys); + if (err) + goto fail; + input_register_device(warrior->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(warrior); + return err; } /* diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index 4e8e8ea..3d63bc1 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -155,10 +155,7 @@ static const char *amikbd_messages[8] = { [7] = KERN_WARNING "amikbd: keyboard interrupt\n" }; -static struct input_dev amikbd_dev; - -static char *amikbd_name = "Amiga keyboard"; -static char *amikbd_phys = "amikbd/input0"; +static struct input_dev *amikbd_dev; static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp) { @@ -176,16 +173,16 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp) scancode = amikbd_keycode[scancode]; - input_regs(&amikbd_dev, fp); + input_regs(amikbd_dev, fp); if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */ - input_report_key(&amikbd_dev, scancode, 1); - input_report_key(&amikbd_dev, scancode, 0); - input_sync(&amikbd_dev); + input_report_key(amikbd_dev, scancode, 1); + input_report_key(amikbd_dev, scancode, 0); } else { - input_report_key(&amikbd_dev, scancode, down); - input_sync(&amikbd_dev); + input_report_key(amikbd_dev, scancode, down); } + + input_sync(amikbd_dev); } else /* scancodes >= 0x78 are error codes */ printk(amikbd_messages[scancode - 0x78]); @@ -202,39 +199,41 @@ static int __init amikbd_init(void) if (!request_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100, "amikeyb")) return -EBUSY; - init_input_dev(&amikbd_dev); - - amikbd_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - amikbd_dev.keycode = amikbd_keycode; - amikbd_dev.keycodesize = sizeof(unsigned char); - amikbd_dev.keycodemax = ARRAY_SIZE(amikbd_keycode); + amikbd_dev = input_dev_allocate(); + if (!amikbd_dev) { + printk(KERN_ERR "amikbd: not enough memory for input device\n"); + release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); + return -ENOMEM; + } + + amikbd_dev->name = "Amiga Keyboard"; + amikbd_dev->phys = "amikbd/input0"; + amikbd_dev->id.bustype = BUS_AMIGA; + amikbd_dev->id.vendor = 0x0001; + amikbd_dev->id.product = 0x0001; + amikbd_dev->id.version = 0x0100; + + amikbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + amikbd_dev->keycode = amikbd_keycode; + amikbd_dev->keycodesize = sizeof(unsigned char); + amikbd_dev->keycodemax = ARRAY_SIZE(amikbd_keycode); for (i = 0; i < 0x78; i++) if (amikbd_keycode[i]) - set_bit(amikbd_keycode[i], amikbd_dev.keybit); + set_bit(amikbd_keycode[i], amikbd_dev->keybit); ciaa.cra &= ~0x41; /* serial data in, turn off TA */ request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", amikbd_interrupt); - amikbd_dev.name = amikbd_name; - amikbd_dev.phys = amikbd_phys; - amikbd_dev.id.bustype = BUS_AMIGA; - amikbd_dev.id.vendor = 0x0001; - amikbd_dev.id.product = 0x0001; - amikbd_dev.id.version = 0x0100; - - input_register_device(&amikbd_dev); - - printk(KERN_INFO "input: %s\n", amikbd_name); - + input_register_device(amikbd_dev); return 0; } static void __exit amikbd_exit(void) { - input_unregister_device(&amikbd_dev); free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt); - release_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100); + input_unregister_device(amikbd_dev); + release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); } module_init(amikbd_init); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 1ad8c2e..820c7fd 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -185,12 +185,12 @@ static struct { struct atkbd { - struct ps2dev ps2dev; + struct ps2dev ps2dev; + struct input_dev *dev; /* Written only during init */ char name[64]; char phys[32]; - struct input_dev dev; unsigned short id; unsigned char keycode[512]; @@ -290,7 +290,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, if (!atkbd->enabled) goto out; - input_event(&atkbd->dev, EV_MSC, MSC_RAW, code); + input_event(atkbd->dev, EV_MSC, MSC_RAW, code); if (atkbd->translated) { @@ -326,10 +326,10 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, atkbd->release = 1; goto out; case ATKBD_RET_HANGUEL: - atkbd_report_key(&atkbd->dev, regs, KEY_HANGUEL, 3); + atkbd_report_key(atkbd->dev, regs, KEY_HANGUEL, 3); goto out; case ATKBD_RET_HANJA: - atkbd_report_key(&atkbd->dev, regs, KEY_HANJA, 3); + atkbd_report_key(atkbd->dev, regs, KEY_HANJA, 3); goto out; case ATKBD_RET_ERR: printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys); @@ -345,7 +345,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, } if (atkbd->keycode[code] != ATKBD_KEY_NULL) - input_event(&atkbd->dev, EV_MSC, MSC_SCAN, code); + input_event(atkbd->dev, EV_MSC, MSC_SCAN, code); switch (atkbd->keycode[code]) { case ATKBD_KEY_NULL: @@ -365,7 +365,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, "to make it known.\n", code & 0x80 ? "e0" : "", code & 0x7f); } - input_sync(&atkbd->dev); + input_sync(atkbd->dev); break; case ATKBD_SCR_1: scroll = 1 - atkbd->release * 2; @@ -390,7 +390,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, break; default: value = atkbd->release ? 0 : - (1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev.key))); + (1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev->key))); switch (value) { /* Workaround Toshiba laptop multiple keypress */ case 0: @@ -398,7 +398,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, break; case 1: atkbd->last = code; - atkbd->time = jiffies + msecs_to_jiffies(atkbd->dev.rep[REP_DELAY]) / 2; + atkbd->time = jiffies + msecs_to_jiffies(atkbd->dev->rep[REP_DELAY]) / 2; break; case 2: if (!time_after(jiffies, atkbd->time) && atkbd->last == code) @@ -406,16 +406,16 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, break; } - atkbd_report_key(&atkbd->dev, regs, atkbd->keycode[code], value); + atkbd_report_key(atkbd->dev, regs, atkbd->keycode[code], value); } if (atkbd->scroll) { - input_regs(&atkbd->dev, regs); + input_regs(atkbd->dev, regs); if (click != -1) - input_report_key(&atkbd->dev, BTN_MIDDLE, click); - input_report_rel(&atkbd->dev, REL_WHEEL, scroll); - input_report_rel(&atkbd->dev, REL_HWHEEL, hscroll); - input_sync(&atkbd->dev); + input_report_key(atkbd->dev, BTN_MIDDLE, click); + input_report_rel(atkbd->dev, REL_WHEEL, scroll); + input_report_rel(atkbd->dev, REL_HWHEEL, hscroll); + input_sync(atkbd->dev); } atkbd->release = 0; @@ -463,7 +463,6 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co return 0; - case EV_REP: if (atkbd->softrepeat) return 0; @@ -693,7 +692,7 @@ static void atkbd_disconnect(struct serio *serio) device_remove_file(&serio->dev, &atkbd_attr_softrepeat); device_remove_file(&serio->dev, &atkbd_attr_softraw); - input_unregister_device(&atkbd->dev); + input_unregister_device(atkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(atkbd); @@ -701,7 +700,7 @@ static void atkbd_disconnect(struct serio *serio) /* - * atkbd_set_device_attrs() initializes keyboard's keycode table + * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -737,53 +736,58 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd) static void atkbd_set_device_attrs(struct atkbd *atkbd) { + struct input_dev *input_dev = atkbd->dev; int i; - memset(&atkbd->dev, 0, sizeof(struct input_dev)); + if (atkbd->extra) + sprintf(atkbd->name, "AT Set 2 Extra keyboard"); + else + sprintf(atkbd->name, "AT %s Set %d keyboard", + atkbd->translated ? "Translated" : "Raw", atkbd->set); - init_input_dev(&atkbd->dev); + sprintf(atkbd->phys, "%s/input0", atkbd->ps2dev.serio->phys); - atkbd->dev.name = atkbd->name; - atkbd->dev.phys = atkbd->phys; - atkbd->dev.id.bustype = BUS_I8042; - atkbd->dev.id.vendor = 0x0001; - atkbd->dev.id.product = atkbd->translated ? 1 : atkbd->set; - atkbd->dev.id.version = atkbd->id; - atkbd->dev.event = atkbd_event; - atkbd->dev.private = atkbd; - atkbd->dev.dev = &atkbd->ps2dev.serio->dev; + input_dev->name = atkbd->name; + input_dev->phys = atkbd->phys; + input_dev->id.bustype = BUS_I8042; + input_dev->id.vendor = 0x0001; + input_dev->id.product = atkbd->translated ? 1 : atkbd->set; + input_dev->id.version = atkbd->id; + input_dev->event = atkbd_event; + input_dev->private = atkbd; + input_dev->cdev.dev = &atkbd->ps2dev.serio->dev; - atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC); if (atkbd->write) { - atkbd->dev.evbit[0] |= BIT(EV_LED); - atkbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + input_dev->evbit[0] |= BIT(EV_LED); + input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); } if (atkbd->extra) - atkbd->dev.ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) | + input_dev->ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) | BIT(LED_SLEEP) | BIT(LED_MUTE) | BIT(LED_MISC); if (!atkbd->softrepeat) { - atkbd->dev.rep[REP_DELAY] = 250; - atkbd->dev.rep[REP_PERIOD] = 33; + input_dev->rep[REP_DELAY] = 250; + input_dev->rep[REP_PERIOD] = 33; } - atkbd->dev.mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN); + input_dev->mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN); if (atkbd->scroll) { - atkbd->dev.evbit[0] |= BIT(EV_REL); - atkbd->dev.relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL); - set_bit(BTN_MIDDLE, atkbd->dev.keybit); + input_dev->evbit[0] |= BIT(EV_REL); + input_dev->relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL); + set_bit(BTN_MIDDLE, input_dev->keybit); } - atkbd->dev.keycode = atkbd->keycode; - atkbd->dev.keycodesize = sizeof(unsigned char); - atkbd->dev.keycodemax = ARRAY_SIZE(atkbd_set2_keycode); + input_dev->keycode = atkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode); for (i = 0; i < 512; i++) if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL) - set_bit(atkbd->keycode[i], atkbd->dev.keybit); + set_bit(atkbd->keycode[i], input_dev->keybit); } /* @@ -796,13 +800,15 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) static int atkbd_connect(struct serio *serio, struct serio_driver *drv) { struct atkbd *atkbd; - int err; - - if (!(atkbd = kmalloc(sizeof(struct atkbd), GFP_KERNEL))) - return - ENOMEM; + struct input_dev *dev; + int err = -ENOMEM; - memset(atkbd, 0, sizeof(struct atkbd)); + atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL); + dev = input_allocate_device(); + if (!atkbd || !dev) + goto fail; + atkbd->dev = dev; ps2_init(&atkbd->ps2dev, serio); switch (serio->id.type) { @@ -828,19 +834,15 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) serio_set_drvdata(serio, atkbd); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(atkbd); - return err; - } + if (err) + goto fail; if (atkbd->write) { if (atkbd_probe(atkbd)) { serio_close(serio); - serio_set_drvdata(serio, NULL); - kfree(atkbd); - return -ENODEV; + err = -ENODEV; + goto fail; } atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra); @@ -851,19 +853,9 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd->id = 0xab00; } - if (atkbd->extra) - sprintf(atkbd->name, "AT Set 2 Extra keyboard"); - else - sprintf(atkbd->name, "AT %s Set %d keyboard", - atkbd->translated ? "Translated" : "Raw", atkbd->set); - - sprintf(atkbd->phys, "%s/input0", serio->phys); - atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); - device_create_file(&serio->dev, &atkbd_attr_extra); device_create_file(&serio->dev, &atkbd_attr_scroll); device_create_file(&serio->dev, &atkbd_attr_set); @@ -872,9 +864,14 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd_enable(atkbd); - printk(KERN_INFO "input: %s on %s\n", atkbd->name, serio->phys); + input_register_device(atkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(dev); + kfree(atkbd); + return err; } /* @@ -896,9 +893,9 @@ static int atkbd_reconnect(struct serio *serio) atkbd_disable(atkbd); if (atkbd->write) { - param[0] = (test_bit(LED_SCROLLL, atkbd->dev.led) ? 1 : 0) - | (test_bit(LED_NUML, atkbd->dev.led) ? 2 : 0) - | (test_bit(LED_CAPSL, atkbd->dev.led) ? 4 : 0); + param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0) + | (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0) + | (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0); if (atkbd_probe(atkbd)) return -1; @@ -1008,6 +1005,7 @@ static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1019,12 +1017,19 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun return -EINVAL; if (atkbd->extra != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + /* + * Since device's properties will change we need to + * unregister old device. But allocate new one first + * to make sure we have it. + */ + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, atkbd->set, value); atkbd_activate(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } @@ -1036,6 +1041,7 @@ static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1044,12 +1050,14 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou return -EINVAL; if (atkbd->scroll != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->scroll = value; atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } @@ -1061,6 +1069,7 @@ static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1072,13 +1081,15 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) return -EINVAL; if (atkbd->set != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra); atkbd_activate(atkbd); atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } @@ -1090,6 +1101,7 @@ static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1101,15 +1113,16 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t return -EINVAL; if (atkbd->softrepeat != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->softrepeat = value; if (atkbd->softrepeat) atkbd->softraw = 1; atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } - return count; } @@ -1121,6 +1134,7 @@ static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1129,11 +1143,13 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co return -EINVAL; if (atkbd->softraw != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->softraw = value; atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index cd4b6e7..3210d29 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -70,8 +70,7 @@ static unsigned char corgikbd_keycode[NR_SCANCODES] = { struct corgikbd { unsigned char keycode[ARRAY_SIZE(corgikbd_keycode)]; - struct input_dev input; - char phys[32]; + struct input_dev *input; spinlock_t lock; struct timer_list timer; @@ -147,7 +146,7 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs spin_lock_irqsave(&corgikbd_data->lock, flags); if (regs) - input_regs(&corgikbd_data->input, regs); + input_regs(corgikbd_data->input, regs); num_pressed = 0; for (col = 0; col < KB_COLS; col++) { @@ -169,14 +168,14 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs scancode = SCANCODE(row, col); pressed = rowd & KB_ROWMASK(row); - input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], pressed); + input_report_key(corgikbd_data->input, corgikbd_data->keycode[scancode], pressed); if (pressed) num_pressed++; if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF) && time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) { - input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1); + input_event(corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1); corgikbd_data->suspend_jiffies=jiffies; } } @@ -185,7 +184,7 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs corgikbd_activate_all(); - input_sync(&corgikbd_data->input); + input_sync(corgikbd_data->input); /* if any keys are pressed, enable the timer */ if (num_pressed) @@ -249,9 +248,9 @@ static void corgikbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&corgikbd_data->lock, flags); - input_report_switch(&corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); - input_report_switch(&corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); - input_sync(&corgikbd_data->input); + input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); + input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); + input_sync(corgikbd_data->input); spin_unlock_irqrestore(&corgikbd_data->lock, flags); } @@ -260,24 +259,22 @@ static void corgikbd_hinge_timer(unsigned long data) } #ifdef CONFIG_PM -static int corgikbd_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int corgikbd_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - struct corgikbd *corgikbd = dev_get_drvdata(dev); - corgikbd->suspended = 1; - } + struct corgikbd *corgikbd = dev_get_drvdata(dev); + corgikbd->suspended = 1; + return 0; } -static int corgikbd_resume(struct device *dev, uint32_t level) +static int corgikbd_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - struct corgikbd *corgikbd = dev_get_drvdata(dev); + struct corgikbd *corgikbd = dev_get_drvdata(dev); + + /* Upon resume, ignore the suspend key for a short while */ + corgikbd->suspend_jiffies=jiffies; + corgikbd->suspended = 0; - /* Upon resume, ignore the suspend key for a short while */ - corgikbd->suspend_jiffies=jiffies; - corgikbd->suspended = 0; - } return 0; } #else @@ -287,16 +284,21 @@ static int corgikbd_resume(struct device *dev, uint32_t level) static int __init corgikbd_probe(struct device *dev) { - int i; struct corgikbd *corgikbd; + struct input_dev *input_dev; + int i; corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL); - if (!corgikbd) + input_dev = input_allocate_device(); + if (!corgikbd || !input_dev) { + kfree(corgikbd); + input_free_device(input_dev); return -ENOMEM; + } - dev_set_drvdata(dev,corgikbd); - strcpy(corgikbd->phys, "corgikbd/input0"); + dev_set_drvdata(dev, corgikbd); + corgikbd->input = input_dev; spin_lock_init(&corgikbd->lock); /* Init Keyboard rescan timer */ @@ -311,28 +313,30 @@ static int __init corgikbd_probe(struct device *dev) corgikbd->suspend_jiffies=jiffies; - init_input_dev(&corgikbd->input); - corgikbd->input.private = corgikbd; - corgikbd->input.name = "Corgi Keyboard"; - corgikbd->input.dev = dev; - corgikbd->input.phys = corgikbd->phys; - corgikbd->input.id.bustype = BUS_HOST; - corgikbd->input.id.vendor = 0x0001; - corgikbd->input.id.product = 0x0001; - corgikbd->input.id.version = 0x0100; - corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); - corgikbd->input.keycode = corgikbd->keycode; - corgikbd->input.keycodesize = sizeof(unsigned char); - corgikbd->input.keycodemax = ARRAY_SIZE(corgikbd_keycode); - memcpy(corgikbd->keycode, corgikbd_keycode, sizeof(corgikbd->keycode)); + + input_dev->name = "Corgi Keyboard"; + input_dev->phys = "corgikbd/input0"; + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = dev; + input_dev->private = corgikbd; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->keycode = corgikbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(corgikbd_keycode); + for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++) - set_bit(corgikbd->keycode[i], corgikbd->input.keybit); - clear_bit(0, corgikbd->input.keybit); - set_bit(SW_0, corgikbd->input.swbit); - set_bit(SW_1, corgikbd->input.swbit); + set_bit(corgikbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); + set_bit(SW_0, input_dev->swbit); + set_bit(SW_1, input_dev->swbit); + + input_register_device(corgikbd->input); - input_register_device(&corgikbd->input); mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL); /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */ @@ -349,8 +353,6 @@ static int __init corgikbd_probe(struct device *dev) for (i = 0; i < CORGI_KEY_STROBE_NUM; i++) pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH); - printk(KERN_INFO "input: Corgi Keyboard Registered\n"); - return 0; } @@ -365,7 +367,7 @@ static int corgikbd_remove(struct device *dev) del_timer_sync(&corgikbd->htimer); del_timer_sync(&corgikbd->timer); - input_unregister_device(&corgikbd->input); + input_unregister_device(corgikbd->input); kfree(corgikbd); diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index ef78bff..0a90962 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -204,7 +204,7 @@ static irqreturn_t hil_kbd_interrupt(struct serio *serio, hil_packet packet; int idx; - kbd = (struct hil_kbd *)serio->private; + kbd = serio_get_drvdata(serio); if (kbd == NULL) { BUG(); return IRQ_HANDLED; @@ -234,7 +234,7 @@ static void hil_kbd_disconnect(struct serio *serio) { struct hil_kbd *kbd; - kbd = (struct hil_kbd *)serio->private; + kbd = serio_get_drvdata(serio); if (kbd == NULL) { BUG(); return; @@ -245,20 +245,20 @@ static void hil_kbd_disconnect(struct serio *serio) kfree(kbd); } -static void hil_kbd_connect(struct serio *serio, struct serio_driver *drv) +static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) { struct hil_kbd *kbd; uint8_t did, *idd; int i; - if (serio->type != (SERIO_HIL_MLC | SERIO_HIL)) return; - - if (!(kbd = kmalloc(sizeof(struct hil_kbd), GFP_KERNEL))) return; + kbd = kmalloc(sizeof(*kbd), GFP_KERNEL); + if (!kbd) + return -ENOMEM; memset(kbd, 0, sizeof(struct hil_kbd)); if (serio_open(serio, drv)) goto bail0; - serio->private = kbd; + serio_set_drvdata(serio, kbd); kbd->serio = serio; kbd->dev.private = kbd; @@ -342,19 +342,31 @@ static void hil_kbd_connect(struct serio *serio, struct serio_driver *drv) down(&(kbd->sem)); up(&(kbd->sem)); - return; + return 0; bail1: serio_close(serio); bail0: kfree(kbd); + serio_set_drvdata(serio, NULL); + return -EIO; } +static struct serio_device_id hil_kbd_ids[] = { + { + .type = SERIO_HIL_MLC, + .proto = SERIO_HIL, + .id = SERIO_ANY, + .extra = SERIO_ANY, + }, + { 0 } +}; struct serio_driver hil_kbd_serio_drv = { .driver = { .name = "hil_kbd", }, .description = "HP HIL keyboard driver", + .id_table = hil_kbd_ids, .connect = hil_kbd_connect, .disconnect = hil_kbd_disconnect, .interrupt = hil_kbd_interrupt diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index eecb77d..e95bc05 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -22,7 +22,7 @@ #include <linux/errno.h> #include <linux/input.h> #include <linux/init.h> -#include <linux/irq.h> +#include <linux/interrupt.h> #include <linux/hil.h> #include <linux/spinlock.h> @@ -278,11 +278,11 @@ static int __init hil_init_chip(struct parisc_device *dev) { if (!dev->irq) { - printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa); + printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa.start); return -ENODEV; } - hil_base = dev->hpa; + hil_base = dev->hpa.start; hil_irq = dev->irq; hil_dev.dev_id = dev; @@ -299,7 +299,7 @@ static struct parisc_device_id hil_tbl[] = { MODULE_DEVICE_TABLE(parisc, hil_tbl); static struct parisc_driver hil_driver = { - .name = "HIL", + .name = "hil", .id_table = hil_tbl, .probe = hil_init_chip, }; diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index 098963c..7f06780 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -102,7 +102,7 @@ static int ctrlclick_volume = 100; /* % */ module_param (ctrlclick_volume, int, 0); MODULE_PARM_DESC (ctrlclick_volume, "Ctrlclick volume (in %), default is 100%"); -static int lk201_compose_is_alt = 0; +static int lk201_compose_is_alt; module_param (lk201_compose_is_alt, int, 0); MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key " "will act as an Alt key"); @@ -274,7 +274,7 @@ static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = { }; #define CHECK_LED(LED, BITS) do { \ - if (test_bit (LED, lk->dev.led)) \ + if (test_bit (LED, lk->dev->led)) \ leds_on |= BITS; \ else \ leds_off |= BITS; \ @@ -287,7 +287,7 @@ struct lkkbd { lk_keycode_t keycode[LK_NUM_KEYCODES]; int ignore_bytes; unsigned char id[LK_NUM_IGNORE_BYTES]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; struct work_struct tq; char name[64]; @@ -423,8 +423,7 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags, DBG (KERN_INFO "Got byte 0x%02x\n", data); if (lk->ignore_bytes > 0) { - DBG (KERN_INFO "Ignoring a byte on %s\n", - lk->name); + DBG (KERN_INFO "Ignoring a byte on %s\n", lk->name); lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data; if (lk->ignore_bytes == 0) @@ -435,14 +434,14 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags, switch (data) { case LK_ALL_KEYS_UP: - input_regs (&lk->dev, regs); + input_regs (lk->dev, regs); for (i = 0; i < ARRAY_SIZE (lkkbd_keycode); i++) if (lk->keycode[i] != KEY_RESERVED) - input_report_key (&lk->dev, lk->keycode[i], 0); - input_sync (&lk->dev); + input_report_key (lk->dev, lk->keycode[i], 0); + input_sync (lk->dev); break; case LK_METRONOME: - DBG (KERN_INFO "Got LK_METRONOME and don't " + DBG (KERN_INFO "Got %#d and don't " "know how to handle...\n"); break; case LK_OUTPUT_ERROR: @@ -482,12 +481,12 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags, default: if (lk->keycode[data] != KEY_RESERVED) { - input_regs (&lk->dev, regs); - if (!test_bit (lk->keycode[data], lk->dev.key)) - input_report_key (&lk->dev, lk->keycode[data], 1); + input_regs (lk->dev, regs); + if (!test_bit (lk->keycode[data], lk->dev->key)) + input_report_key (lk->dev, lk->keycode[data], 1); else - input_report_key (&lk->dev, lk->keycode[data], 0); - input_sync (&lk->dev); + input_report_key (lk->dev, lk->keycode[data], 0); + input_sync (lk->dev); } else printk (KERN_WARNING "%s: Unknown key with " "scancode 0x%02x on %s.\n", @@ -605,7 +604,7 @@ lkkbd_reinit (void *data) lk->serio->write (lk->serio, volume_to_hw (lk->bell_volume)); /* Enable/disable keyclick (and possibly set volume) */ - if (test_bit (SND_CLICK, lk->dev.snd)) { + if (test_bit (SND_CLICK, lk->dev->snd)) { lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK); lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume)); lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK); @@ -616,7 +615,7 @@ lkkbd_reinit (void *data) } /* Sound the bell if needed */ - if (test_bit (SND_BELL, lk->dev.snd)) + if (test_bit (SND_BELL, lk->dev->snd)) lk->serio->write (lk->serio, LK_CMD_SOUND_BELL); } @@ -627,71 +626,70 @@ static int lkkbd_connect (struct serio *serio, struct serio_driver *drv) { struct lkkbd *lk; + struct input_dev *input_dev; int i; int err; - if (!(lk = kmalloc (sizeof (struct lkkbd), GFP_KERNEL))) - return -ENOMEM; - - memset (lk, 0, sizeof (struct lkkbd)); - - init_input_dev (&lk->dev); - set_bit (EV_KEY, lk->dev.evbit); - set_bit (EV_LED, lk->dev.evbit); - set_bit (EV_SND, lk->dev.evbit); - set_bit (EV_REP, lk->dev.evbit); - set_bit (LED_CAPSL, lk->dev.ledbit); - set_bit (LED_SLEEP, lk->dev.ledbit); - set_bit (LED_COMPOSE, lk->dev.ledbit); - set_bit (LED_SCROLLL, lk->dev.ledbit); - set_bit (SND_BELL, lk->dev.sndbit); - set_bit (SND_CLICK, lk->dev.sndbit); + lk = kzalloc (sizeof (struct lkkbd), GFP_KERNEL); + input_dev = input_allocate_device (); + if (!lk || !input_dev) { + err = -ENOMEM; + goto fail; + } lk->serio = serio; - + lk->dev = input_dev; INIT_WORK (&lk->tq, lkkbd_reinit, lk); - lk->bell_volume = bell_volume; lk->keyclick_volume = keyclick_volume; lk->ctrlclick_volume = ctrlclick_volume; + memcpy (lk->keycode, lkkbd_keycode, sizeof (lk_keycode_t) * LK_NUM_KEYCODES); - lk->dev.keycode = lk->keycode; - lk->dev.keycodesize = sizeof (lk_keycode_t); - lk->dev.keycodemax = LK_NUM_KEYCODES; - - lk->dev.event = lkkbd_event; - lk->dev.private = lk; + strlcpy (lk->name, "DEC LK keyboard", sizeof(lk->name)); + snprintf (lk->phys, sizeof(lk->phys), "%s/input0", serio->phys); + + input_dev->name = lk->name; + input_dev->phys = lk->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_LKKBD; + input_dev->id.product = 0; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->event = lkkbd_event; + input_dev->private = lk; + + set_bit (EV_KEY, input_dev->evbit); + set_bit (EV_LED, input_dev->evbit); + set_bit (EV_SND, input_dev->evbit); + set_bit (EV_REP, input_dev->evbit); + set_bit (LED_CAPSL, input_dev->ledbit); + set_bit (LED_SLEEP, input_dev->ledbit); + set_bit (LED_COMPOSE, input_dev->ledbit); + set_bit (LED_SCROLLL, input_dev->ledbit); + set_bit (SND_BELL, input_dev->sndbit); + set_bit (SND_CLICK, input_dev->sndbit); + + input_dev->keycode = lk->keycode; + input_dev->keycodesize = sizeof (lk_keycode_t); + input_dev->keycodemax = LK_NUM_KEYCODES; + for (i = 0; i < LK_NUM_KEYCODES; i++) + set_bit (lk->keycode[i], input_dev->keybit); serio_set_drvdata (serio, lk); err = serio_open (serio, drv); - if (err) { - serio_set_drvdata (serio, NULL); - kfree (lk); - return err; - } + if (err) + goto fail; - sprintf (lk->name, "DEC LK keyboard"); - sprintf (lk->phys, "%s/input0", serio->phys); - - memcpy (lk->keycode, lkkbd_keycode, sizeof (lk_keycode_t) * LK_NUM_KEYCODES); - for (i = 0; i < LK_NUM_KEYCODES; i++) - set_bit (lk->keycode[i], lk->dev.keybit); - - lk->dev.name = lk->name; - lk->dev.phys = lk->phys; - lk->dev.id.bustype = BUS_RS232; - lk->dev.id.vendor = SERIO_LKKBD; - lk->dev.id.product = 0; - lk->dev.id.version = 0x0100; - lk->dev.dev = &serio->dev; - - input_register_device (&lk->dev); - - printk (KERN_INFO "input: %s on %s, initiating reset\n", lk->name, serio->phys); + input_register_device (lk->dev); lk->serio->write (lk->serio, LK_CMD_POWERCYCLE_RESET); return 0; + + fail: serio_set_drvdata (serio, NULL); + input_free_device (input_dev); + kfree (lk); + return err; } /* @@ -702,9 +700,11 @@ lkkbd_disconnect (struct serio *serio) { struct lkkbd *lk = serio_get_drvdata (serio); - input_unregister_device (&lk->dev); + input_get_device (lk->dev); + input_unregister_device (lk->dev); serio_close (serio); serio_set_drvdata (serio, NULL); + input_put_device (lk->dev); kfree (lk); } diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index eecbde2..cc6aaf9 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -37,7 +37,7 @@ static unsigned char dc_kbd_keycode[256] = { struct dc_kbd { - struct input_dev dev; + struct input_dev *dev; unsigned char new[8]; unsigned char old[8]; }; @@ -46,30 +46,24 @@ struct dc_kbd { static void dc_scan_kbd(struct dc_kbd *kbd) { int i; - struct input_dev *dev = &kbd->dev; + struct input_dev *dev = kbd->dev; - for(i=0; i<8; i++) - input_report_key(dev, - dc_kbd_keycode[i+224], - (kbd->new[0]>>i)&1); + for (i = 0; i < 8; i++) + input_report_key(dev, dc_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1); - for(i=2; i<8; i++) { + for (i = 2; i < 8; i++) { - if(kbd->old[i]>3&&memscan(kbd->new+2, kbd->old[i], 6)==NULL) { - if(dc_kbd_keycode[kbd->old[i]]) - input_report_key(dev, - dc_kbd_keycode[kbd->old[i]], - 0); + if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == NULL) { + if (dc_kbd_keycode[kbd->old[i]]) + input_report_key(dev, dc_kbd_keycode[kbd->old[i]], 0); else printk("Unknown key (scancode %#x) released.", kbd->old[i]); } - if(kbd->new[i]>3&&memscan(kbd->old+2, kbd->new[i], 6)!=NULL) { + if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) != NULL) { if(dc_kbd_keycode[kbd->new[i]]) - input_report_key(dev, - dc_kbd_keycode[kbd->new[i]], - 1); + input_report_key(dev, dc_kbd_keycode[kbd->new[i]], 1); else printk("Unknown key (scancode %#x) pressed.", kbd->new[i]); @@ -89,43 +83,39 @@ static void dc_kbd_callback(struct mapleq *mq) unsigned long *buf = mq->recvbuf; if (buf[1] == mapledev->function) { - memcpy(kbd->new, buf+2, 8); + memcpy(kbd->new, buf + 2, 8); dc_scan_kbd(kbd); } } static int dc_kbd_connect(struct maple_device *dev) { - int i; - unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); struct dc_kbd *kbd; + struct input_dev *input_dev; + unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); + int i; - if (!(kbd = kmalloc(sizeof(struct dc_kbd), GFP_KERNEL))) - return -1; - memset(kbd, 0, sizeof(struct dc_kbd)); - - dev->private_data = kbd; - - kbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - - init_input_dev(&kbd->dev); - - for (i=0; i<255; i++) - set_bit(dc_kbd_keycode[i], kbd->dev.keybit); - - clear_bit(0, kbd->dev.keybit); + dev->private_data = kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!kbd || !input_dev) { + kfree(kbd); + input_free_device(input_dev); + return -ENOMEM; + } - kbd->dev.private = kbd; + kbd->dev = input_dev; - kbd->dev.name = dev->product_name; - kbd->dev.id.bustype = BUS_MAPLE; + input_dev->name = dev->product_name; + input_dev->id.bustype = BUS_MAPLE; + input_dev->private = kbd; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + for (i = 0; i < 255; i++) + set_bit(dc_kbd_keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); - input_register_device(&kbd->dev); + input_register_device(kbd->dev); maple_getcond_callback(dev, dc_kbd_callback, 1, MAPLE_FUNC_KEYBOARD); - - printk(KERN_INFO "input: keyboard(0x%lx): %s\n", data, kbd->dev.name); - return 0; } @@ -134,7 +124,7 @@ static void dc_kbd_disconnect(struct maple_device *dev) { struct dc_kbd *kbd = dev->private_data; - input_unregister_device(&kbd->dev); + input_unregister_device(kbd->dev); kfree(kbd); } diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c index 2e8ce16..d10983c 100644 --- a/drivers/input/keyboard/newtonkbd.c +++ b/drivers/input/keyboard/newtonkbd.c @@ -57,11 +57,9 @@ static unsigned char nkbd_keycode[128] = { KEY_LEFT, KEY_RIGHT, KEY_DOWN, KEY_UP, 0 }; -static char *nkbd_name = "Newton Keyboard"; - struct nkbd { unsigned char keycode[128]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; char phys[32]; }; @@ -73,13 +71,13 @@ static irqreturn_t nkbd_interrupt(struct serio *serio, /* invalid scan codes are probably the init sequence, so we ignore them */ if (nkbd->keycode[data & NKBD_KEY]) { - input_regs(&nkbd->dev, regs); - input_report_key(&nkbd->dev, nkbd->keycode[data & NKBD_KEY], data & NKBD_PRESS); - input_sync(&nkbd->dev); + input_regs(nkbd->dev, regs); + input_report_key(nkbd->dev, nkbd->keycode[data & NKBD_KEY], data & NKBD_PRESS); + input_sync(nkbd->dev); } else if (data == 0xe7) /* end of init sequence */ - printk(KERN_INFO "input: %s on %s\n", nkbd_name, serio->phys); + printk(KERN_INFO "input: %s on %s\n", nkbd->dev->name, serio->phys); return IRQ_HANDLED; } @@ -87,62 +85,59 @@ static irqreturn_t nkbd_interrupt(struct serio *serio, static int nkbd_connect(struct serio *serio, struct serio_driver *drv) { struct nkbd *nkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(nkbd = kmalloc(sizeof(struct nkbd), GFP_KERNEL))) - return -ENOMEM; - - memset(nkbd, 0, sizeof(struct nkbd)); - nkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + nkbd = kzalloc(sizeof(struct nkbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!nkbd || !input_dev) + goto fail; nkbd->serio = serio; + nkbd->dev = input_dev; + sprintf(nkbd->phys, "%s/input0", serio->phys); + memcpy(nkbd->keycode, nkbd_keycode, sizeof(nkbd->keycode)); - init_input_dev(&nkbd->dev); - nkbd->dev.keycode = nkbd->keycode; - nkbd->dev.keycodesize = sizeof(unsigned char); - nkbd->dev.keycodemax = ARRAY_SIZE(nkbd_keycode); - nkbd->dev.private = nkbd; + input_dev->name = "Newton Keyboard"; + input_dev->phys = nkbd->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_NEWTON; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = nkbd; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->keycode = nkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(nkbd_keycode); + for (i = 0; i < 128; i++) + set_bit(nkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); serio_set_drvdata(serio, nkbd); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(nkbd); - return err; - } - - memcpy(nkbd->keycode, nkbd_keycode, sizeof(nkbd->keycode)); - for (i = 0; i < 128; i++) - set_bit(nkbd->keycode[i], nkbd->dev.keybit); - clear_bit(0, nkbd->dev.keybit); - - sprintf(nkbd->phys, "%s/input0", serio->phys); - - nkbd->dev.name = nkbd_name; - nkbd->dev.phys = nkbd->phys; - nkbd->dev.id.bustype = BUS_RS232; - nkbd->dev.id.vendor = SERIO_NEWTON; - nkbd->dev.id.product = 0x0001; - nkbd->dev.id.version = 0x0100; - nkbd->dev.dev = &serio->dev; - - input_register_device(&nkbd->dev); - - printk(KERN_INFO "input: %s on %s\n", nkbd_name, serio->phys); + if (err) + goto fail; + input_register_device(nkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(nkbd); + return err; } static void nkbd_disconnect(struct serio *serio) { struct nkbd *nkbd = serio_get_drvdata(serio); - input_unregister_device(&nkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(nkbd->dev); kfree(nkbd); } diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 344f460..cee9c73 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -85,7 +85,7 @@ static int spitz_senses[] = { struct spitzkbd { unsigned char keycode[ARRAY_SIZE(spitzkbd_keycode)]; - struct input_dev input; + struct input_dev *input; char phys[32]; spinlock_t lock; @@ -187,8 +187,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs spin_lock_irqsave(&spitzkbd_data->lock, flags); - if (regs) - input_regs(&spitzkbd_data->input, regs); + input_regs(spitzkbd_data->input, regs); num_pressed = 0; for (col = 0; col < KB_COLS; col++) { @@ -210,7 +209,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs scancode = SCANCODE(row, col); pressed = rowd & KB_ROWMASK(row); - input_report_key(&spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed); + input_report_key(spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed); if (pressed) num_pressed++; @@ -220,15 +219,15 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs spitzkbd_activate_all(); - input_report_key(&spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 ); - input_report_key(&spitzkbd_data->input, KEY_SUSPEND, pwrkey); + input_report_key(spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 ); + input_report_key(spitzkbd_data->input, KEY_SUSPEND, pwrkey); if (pwrkey && time_after(jiffies, spitzkbd_data->suspend_jiffies + msecs_to_jiffies(1000))) { - input_event(&spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1); + input_event(spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1); spitzkbd_data->suspend_jiffies = jiffies; } - input_sync(&spitzkbd_data->input); + input_sync(spitzkbd_data->input); /* if any keys are pressed, enable the timer */ if (num_pressed) @@ -259,6 +258,7 @@ static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id, struct pt_regs *reg static void spitzkbd_timer_callback(unsigned long data) { struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data; + spitzkbd_scankeyboard(spitzkbd_data, NULL); } @@ -298,9 +298,9 @@ static void spitzkbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&spitzkbd_data->lock, flags); - input_report_switch(&spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); - input_report_switch(&spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); - input_sync(&spitzkbd_data->input); + input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); + input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); + input_sync(spitzkbd_data->input); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); } else { @@ -309,34 +309,32 @@ static void spitzkbd_hinge_timer(unsigned long data) } #ifdef CONFIG_PM -static int spitzkbd_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int spitzkbd_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - int i; - struct spitzkbd *spitzkbd = dev_get_drvdata(dev); - spitzkbd->suspended = 1; - - /* Set Strobe lines as inputs - *except* strobe line 0 leave this - enabled so we can detect a power button press for resume */ - for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++) - pxa_gpio_mode(spitz_strobes[i] | GPIO_IN); - } + int i; + struct spitzkbd *spitzkbd = dev_get_drvdata(dev); + spitzkbd->suspended = 1; + + /* Set Strobe lines as inputs - *except* strobe line 0 leave this + enabled so we can detect a power button press for resume */ + for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++) + pxa_gpio_mode(spitz_strobes[i] | GPIO_IN); + return 0; } -static int spitzkbd_resume(struct device *dev, uint32_t level) +static int spitzkbd_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - int i; - struct spitzkbd *spitzkbd = dev_get_drvdata(dev); + int i; + struct spitzkbd *spitzkbd = dev_get_drvdata(dev); - for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++) - pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH); + for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++) + pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH); + + /* Upon resume, ignore the suspend key for a short while */ + spitzkbd->suspend_jiffies = jiffies; + spitzkbd->suspended = 0; - /* Upon resume, ignore the suspend key for a short while */ - spitzkbd->suspend_jiffies = jiffies; - spitzkbd->suspended = 0; - } return 0; } #else @@ -346,14 +344,21 @@ static int spitzkbd_resume(struct device *dev, uint32_t level) static int __init spitzkbd_probe(struct device *dev) { - int i; struct spitzkbd *spitzkbd; + struct input_dev *input_dev; + int i; spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL); if (!spitzkbd) return -ENOMEM; - dev_set_drvdata(dev,spitzkbd); + input_dev = input_allocate_device(); + if (!input_dev) { + kfree(spitzkbd); + return -ENOMEM; + } + + dev_set_drvdata(dev, spitzkbd); strcpy(spitzkbd->phys, "spitzkbd/input0"); spin_lock_init(&spitzkbd->lock); @@ -368,30 +373,34 @@ static int __init spitzkbd_probe(struct device *dev) spitzkbd->htimer.function = spitzkbd_hinge_timer; spitzkbd->htimer.data = (unsigned long) spitzkbd; - spitzkbd->suspend_jiffies=jiffies; - - init_input_dev(&spitzkbd->input); - spitzkbd->input.private = spitzkbd; - spitzkbd->input.name = "Spitz Keyboard"; - spitzkbd->input.dev = dev; - spitzkbd->input.phys = spitzkbd->phys; - spitzkbd->input.id.bustype = BUS_HOST; - spitzkbd->input.id.vendor = 0x0001; - spitzkbd->input.id.product = 0x0001; - spitzkbd->input.id.version = 0x0100; - spitzkbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); - spitzkbd->input.keycode = spitzkbd->keycode; - spitzkbd->input.keycodesize = sizeof(unsigned char); - spitzkbd->input.keycodemax = ARRAY_SIZE(spitzkbd_keycode); + spitzkbd->suspend_jiffies = jiffies; + + spitzkbd->input = input_dev; + + input_dev->private = spitzkbd; + input_dev->name = "Spitz Keyboard"; + input_dev->phys = spitzkbd->phys; + input_dev->cdev.dev = dev; + + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->keycode = spitzkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode); memcpy(spitzkbd->keycode, spitzkbd_keycode, sizeof(spitzkbd->keycode)); for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) - set_bit(spitzkbd->keycode[i], spitzkbd->input.keybit); - clear_bit(0, spitzkbd->input.keybit); - set_bit(SW_0, spitzkbd->input.swbit); - set_bit(SW_1, spitzkbd->input.swbit); + set_bit(spitzkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); + set_bit(SW_0, input_dev->swbit); + set_bit(SW_1, input_dev->swbit); + + input_register_device(input_dev); - input_register_device(&spitzkbd->input); mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */ @@ -444,7 +453,7 @@ static int spitzkbd_remove(struct device *dev) del_timer_sync(&spitzkbd->htimer); del_timer_sync(&spitzkbd->timer); - input_unregister_device(&spitzkbd->input); + input_unregister_device(spitzkbd->input); kfree(spitzkbd); diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index 4bae5d8..b15b6d8 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -76,13 +76,14 @@ static unsigned char sunkbd_keycode[128] = { struct sunkbd { unsigned char keycode[128]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; struct work_struct tq; wait_queue_head_t wait; char name[64]; char phys[32]; char type; + unsigned char enabled; volatile s8 reset; volatile s8 layout; }; @@ -124,10 +125,13 @@ static irqreturn_t sunkbd_interrupt(struct serio *serio, break; default: + if (!sunkbd->enabled) + break; + if (sunkbd->keycode[data & SUNKBD_KEY]) { - input_regs(&sunkbd->dev, regs); - input_report_key(&sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE)); - input_sync(&sunkbd->dev); + input_regs(sunkbd->dev, regs); + input_report_key(sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE)); + input_sync(sunkbd->dev); } else { printk(KERN_WARNING "sunkbd.c: Unknown key (scancode %#x) %s.\n", data & SUNKBD_KEY, data & SUNKBD_RELEASE ? "released" : "pressed"); @@ -184,7 +188,7 @@ static int sunkbd_initialize(struct sunkbd *sunkbd) sunkbd->reset = -2; sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_RESET); wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ); - if (sunkbd->reset <0) + if (sunkbd->reset < 0) return -1; sunkbd->type = sunkbd->reset; @@ -213,10 +217,17 @@ static void sunkbd_reinit(void *data) sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED); sunkbd->serio->write(sunkbd->serio, - (!!test_bit(LED_CAPSL, sunkbd->dev.led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev.led) << 2) | - (!!test_bit(LED_COMPOSE, sunkbd->dev.led) << 1) | !!test_bit(LED_NUML, sunkbd->dev.led)); - sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev.snd)); - sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev.snd)); + (!!test_bit(LED_CAPSL, sunkbd->dev->led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev->led) << 2) | + (!!test_bit(LED_COMPOSE, sunkbd->dev->led) << 1) | !!test_bit(LED_NUML, sunkbd->dev->led)); + sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev->snd)); + sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev->snd)); +} + +static void sunkbd_enable(struct sunkbd *sunkbd, int enable) +{ + serio_pause_rx(sunkbd->serio); + sunkbd->enabled = 1; + serio_continue_rx(sunkbd->serio); } /* @@ -226,70 +237,64 @@ static void sunkbd_reinit(void *data) static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) { struct sunkbd *sunkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(sunkbd = kmalloc(sizeof(struct sunkbd), GFP_KERNEL))) - return -ENOMEM; - memset(sunkbd, 0, sizeof(struct sunkbd)); - - init_input_dev(&sunkbd->dev); - init_waitqueue_head(&sunkbd->wait); - - sunkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); - sunkbd->dev.ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML); - sunkbd->dev.sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL); + sunkbd = kzalloc(sizeof(struct sunkbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!sunkbd || !input_dev) + goto fail; sunkbd->serio = serio; - + sunkbd->dev = input_dev; + init_waitqueue_head(&sunkbd->wait); INIT_WORK(&sunkbd->tq, sunkbd_reinit, sunkbd); - - sunkbd->dev.keycode = sunkbd->keycode; - sunkbd->dev.keycodesize = sizeof(unsigned char); - sunkbd->dev.keycodemax = ARRAY_SIZE(sunkbd_keycode); - - sunkbd->dev.event = sunkbd_event; - sunkbd->dev.private = sunkbd; + snprintf(sunkbd->phys, sizeof(sunkbd->phys), "%s/input0", serio->phys); serio_set_drvdata(serio, sunkbd); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(sunkbd); - return err; - } + if (err) + goto fail; if (sunkbd_initialize(sunkbd) < 0) { serio_close(serio); - serio_set_drvdata(serio, NULL); - kfree(sunkbd); - return -ENODEV; + goto fail; } sprintf(sunkbd->name, "Sun Type %d keyboard", sunkbd->type); - memcpy(sunkbd->keycode, sunkbd_keycode, sizeof(sunkbd->keycode)); - for (i = 0; i < 128; i++) - set_bit(sunkbd->keycode[i], sunkbd->dev.keybit); - clear_bit(0, sunkbd->dev.keybit); - - sprintf(sunkbd->phys, "%s/input0", serio->phys); - - sunkbd->dev.name = sunkbd->name; - sunkbd->dev.phys = sunkbd->phys; - sunkbd->dev.id.bustype = BUS_RS232; - sunkbd->dev.id.vendor = SERIO_SUNKBD; - sunkbd->dev.id.product = sunkbd->type; - sunkbd->dev.id.version = 0x0100; - sunkbd->dev.dev = &serio->dev; - input_register_device(&sunkbd->dev); - - printk(KERN_INFO "input: %s on %s\n", sunkbd->name, serio->phys); + input_dev->name = sunkbd->name; + input_dev->phys = sunkbd->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_SUNKBD; + input_dev->id.product = sunkbd->type; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = sunkbd; + input_dev->event = sunkbd_event; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); + input_dev->ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML); + input_dev->sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL); + + input_dev->keycode = sunkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(sunkbd_keycode); + for (i = 0; i < 128; i++) + set_bit(sunkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); + sunkbd_enable(sunkbd, 1); + input_register_device(sunkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(sunkbd); + return err; } /* @@ -299,7 +304,9 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) static void sunkbd_disconnect(struct serio *serio) { struct sunkbd *sunkbd = serio_get_drvdata(serio); - input_unregister_device(&sunkbd->dev); + + sunkbd_enable(sunkbd, 0); + input_unregister_device(sunkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(sunkbd); diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index 19eaec7..4135e3e 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -56,11 +56,9 @@ static unsigned char xtkbd_keycode[256] = { 106 }; -static char *xtkbd_name = "XT Keyboard"; - struct xtkbd { unsigned char keycode[256]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; char phys[32]; }; @@ -77,9 +75,9 @@ static irqreturn_t xtkbd_interrupt(struct serio *serio, default: if (xtkbd->keycode[data & XTKBD_KEY]) { - input_regs(&xtkbd->dev, regs); - input_report_key(&xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE)); - input_sync(&xtkbd->dev); + input_regs(xtkbd->dev, regs); + input_report_key(xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE)); + input_sync(xtkbd->dev); } else { printk(KERN_WARNING "xtkbd.c: Unknown key (scancode %#x) %s.\n", data & XTKBD_KEY, data & XTKBD_RELEASE ? "released" : "pressed"); @@ -91,62 +89,60 @@ static irqreturn_t xtkbd_interrupt(struct serio *serio, static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) { struct xtkbd *xtkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL))) - return -ENOMEM; - - memset(xtkbd, 0, sizeof(struct xtkbd)); - xtkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!xtkbd || !input_dev) + goto fail; xtkbd->serio = serio; + xtkbd->dev = input_dev; + sprintf(xtkbd->phys, "%s/input0", serio->phys); + memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode)); - init_input_dev(&xtkbd->dev); - xtkbd->dev.keycode = xtkbd->keycode; - xtkbd->dev.keycodesize = sizeof(unsigned char); - xtkbd->dev.keycodemax = ARRAY_SIZE(xtkbd_keycode); - xtkbd->dev.private = xtkbd; - - serio_set_drvdata(serio, xtkbd); + input_dev->name = "XT Keyboard"; + input_dev->phys = xtkbd->phys; + input_dev->id.bustype = BUS_XTKBD; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = xtkbd; - err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(xtkbd); - return err; - } + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->keycode = xtkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(xtkbd_keycode); - memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode)); for (i = 0; i < 255; i++) - set_bit(xtkbd->keycode[i], xtkbd->dev.keybit); - clear_bit(0, xtkbd->dev.keybit); - - sprintf(xtkbd->phys, "%s/input0", serio->phys); - - xtkbd->dev.name = xtkbd_name; - xtkbd->dev.phys = xtkbd->phys; - xtkbd->dev.id.bustype = BUS_XTKBD; - xtkbd->dev.id.vendor = 0x0001; - xtkbd->dev.id.product = 0x0001; - xtkbd->dev.id.version = 0x0100; - xtkbd->dev.dev = &serio->dev; + set_bit(xtkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); - input_register_device(&xtkbd->dev); + serio_set_drvdata(serio, xtkbd); - printk(KERN_INFO "input: %s on %s\n", xtkbd_name, serio->phys); + err = serio_open(serio, drv); + if (err) + goto fail; + input_register_device(xtkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(xtkbd); + return err; } static void xtkbd_disconnect(struct serio *serio) { struct xtkbd *xtkbd = serio_get_drvdata(serio); - input_unregister_device(&xtkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(xtkbd->dev); kfree(xtkbd); } diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index 64abdd9..04489ad 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c @@ -24,9 +24,7 @@ MODULE_AUTHOR("Richard Zidlicky <rz@linux-m68k.org>"); MODULE_DESCRIPTION("m68k beeper driver"); MODULE_LICENSE("GPL"); -static char m68kspkr_name[] = "m68k beeper"; -static char m68kspkr_phys[] = "m68k/generic"; -static struct input_dev m68kspkr_dev; +static struct input_dev *m68kspkr_dev; static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { @@ -51,32 +49,34 @@ static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int static int __init m68kspkr_init(void) { - if (!mach_beep){ - printk("%s: no lowlevel beep support\n", m68kspkr_name); - return -1; + if (!mach_beep) { + printk(KERN_INFO "m68kspkr: no lowlevel beep support\n"); + return -ENODEV; } - m68kspkr_dev.evbit[0] = BIT(EV_SND); - m68kspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); - m68kspkr_dev.event = m68kspkr_event; + m68kspkr_dev = input_allocate_device(); + if (!m68kspkr_dev) + return -ENOMEM; - m68kspkr_dev.name = m68kspkr_name; - m68kspkr_dev.phys = m68kspkr_phys; - m68kspkr_dev.id.bustype = BUS_HOST; - m68kspkr_dev.id.vendor = 0x001f; - m68kspkr_dev.id.product = 0x0001; - m68kspkr_dev.id.version = 0x0100; + m68kspkr_dev->name = "m68k beeper"; + m68kspkr_dev->phys = "m68k/generic"; + m68kspkr_dev->id.bustype = BUS_HOST; + m68kspkr_dev->id.vendor = 0x001f; + m68kspkr_dev->id.product = 0x0001; + m68kspkr_dev->id.version = 0x0100; - input_register_device(&m68kspkr_dev); + m68kspkr_dev->evbit[0] = BIT(EV_SND); + m68kspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + m68kspkr_dev->event = m68kspkr_event; - printk(KERN_INFO "input: %s\n", m68kspkr_name); + input_register_device(m68kspkr_dev); return 0; } static void __exit m68kspkr_exit(void) { - input_unregister_device(&m68kspkr_dev); + input_unregister_device(m68kspkr_dev); } module_init(m68kspkr_init); diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 3013194..e34633c 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -23,9 +23,7 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("PC Speaker beeper driver"); MODULE_LICENSE("GPL"); -static char pcspkr_name[] = "PC Speaker"; -static char pcspkr_phys[] = "isa0061/input0"; -static struct input_dev pcspkr_dev; +static struct input_dev *pcspkr_dev; static DEFINE_SPINLOCK(i8253_beep_lock); @@ -68,27 +66,29 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c static int __init pcspkr_init(void) { - pcspkr_dev.evbit[0] = BIT(EV_SND); - pcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); - pcspkr_dev.event = pcspkr_event; + pcspkr_dev = input_allocate_device(); + if (!pcspkr_dev) + return -ENOMEM; - pcspkr_dev.name = pcspkr_name; - pcspkr_dev.phys = pcspkr_phys; - pcspkr_dev.id.bustype = BUS_ISA; - pcspkr_dev.id.vendor = 0x001f; - pcspkr_dev.id.product = 0x0001; - pcspkr_dev.id.version = 0x0100; + pcspkr_dev->name = "PC Speaker"; + pcspkr_dev->name = "isa0061/input0"; + pcspkr_dev->id.bustype = BUS_ISA; + pcspkr_dev->id.vendor = 0x001f; + pcspkr_dev->id.product = 0x0001; + pcspkr_dev->id.version = 0x0100; - input_register_device(&pcspkr_dev); + pcspkr_dev->evbit[0] = BIT(EV_SND); + pcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + pcspkr_dev->event = pcspkr_event; - printk(KERN_INFO "input: %s\n", pcspkr_name); + input_register_device(pcspkr_dev); return 0; } static void __exit pcspkr_exit(void) { - input_unregister_device(&pcspkr_dev); + input_unregister_device(pcspkr_dev); /* turn off the speaker */ pcspkr_event(NULL, EV_SND, SND_BELL, 0); } diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index cdc3fb3..5778220 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -17,28 +17,24 @@ #endif MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); -MODULE_DESCRIPTION("PC Speaker beeper driver"); +MODULE_DESCRIPTION("Sparc Speaker beeper driver"); MODULE_LICENSE("GPL"); static unsigned long beep_iobase; - -static char *sparcspkr_isa_name = "Sparc ISA Speaker"; -static char *sparcspkr_ebus_name = "Sparc EBUS Speaker"; -static char *sparcspkr_phys = "sparc/input0"; -static struct input_dev sparcspkr_dev; +static struct input_dev *sparcspkr_dev; DEFINE_SPINLOCK(beep_lock); static void __init init_sparcspkr_struct(void) { - sparcspkr_dev.evbit[0] = BIT(EV_SND); - sparcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); - - sparcspkr_dev.phys = sparcspkr_phys; - sparcspkr_dev.id.bustype = BUS_ISA; - sparcspkr_dev.id.vendor = 0x001f; - sparcspkr_dev.id.product = 0x0001; - sparcspkr_dev.id.version = 0x0100; + sparcspkr_dev->evbit[0] = BIT(EV_SND); + sparcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + + sparcspkr_dev->phys = "sparc/input0"; + sparcspkr_dev->id.bustype = BUS_ISA; + sparcspkr_dev->id.vendor = 0x001f; + sparcspkr_dev->id.product = 0x0001; + sparcspkr_dev->id.version = 0x0100; } static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) @@ -84,14 +80,15 @@ static int __init init_ebus_beep(struct linux_ebus_device *edev) { beep_iobase = edev->resource[0].start; - init_sparcspkr_struct(); + sparcspkr_dev = input_allocate_device(); + if (!sparcspkr_dev) + return -ENOMEM; - sparcspkr_dev.name = sparcspkr_ebus_name; - sparcspkr_dev.event = ebus_spkr_event; + sparcspkr_dev->name = "Sparc EBUS Speaker"; + sparcspkr_dev->event = ebus_spkr_event; - input_register_device(&sparcspkr_dev); + input_register_device(sparcspkr_dev); - printk(KERN_INFO "input: %s\n", sparcspkr_ebus_name); return 0; } @@ -137,15 +134,17 @@ static int __init init_isa_beep(struct sparc_isa_device *isa_dev) { beep_iobase = isa_dev->resource.start; + sparcspkr_dev = input_allocate_device(); + if (!sparcspkr_dev) + return -ENOMEM; + init_sparcspkr_struct(); - sparcspkr_dev.name = sparcspkr_isa_name; - sparcspkr_dev.event = isa_spkr_event; - sparcspkr_dev.id.bustype = BUS_ISA; + sparcspkr_dev->name = "Sparc ISA Speaker"; + sparcspkr_dev->event = isa_spkr_event; input_register_device(&sparcspkr_dev); - printk(KERN_INFO "input: %s\n", sparcspkr_isa_name); return 0; } #endif @@ -182,7 +181,7 @@ static int __init sparcspkr_init(void) static void __exit sparcspkr_exit(void) { - input_unregister_device(&sparcspkr_dev); + input_unregister_device(sparcspkr_dev); } module_init(sparcspkr_init); diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index b20783f..4acc7fd 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -79,8 +79,8 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs) { struct alps_data *priv = psmouse->private; unsigned char *packet = psmouse->packet; - struct input_dev *dev = &psmouse->dev; - struct input_dev *dev2 = &priv->dev2; + struct input_dev *dev = psmouse->dev; + struct input_dev *dev2 = priv->dev2; int x, y, z, ges, fin, left, right, middle; int back = 0, forward = 0; @@ -379,20 +379,24 @@ static int alps_reconnect(struct psmouse *psmouse) static void alps_disconnect(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; + psmouse_reset(psmouse); - input_unregister_device(&priv->dev2); + input_unregister_device(priv->dev2); kfree(priv); } int alps_init(struct psmouse *psmouse) { struct alps_data *priv; + struct input_dev *dev1 = psmouse->dev, *dev2; int version; - psmouse->private = priv = kmalloc(sizeof(struct alps_data), GFP_KERNEL); - if (!priv) + psmouse->private = priv = kzalloc(sizeof(struct alps_data), GFP_KERNEL); + dev2 = input_allocate_device(); + if (!priv || !dev2) goto init_fail; - memset(priv, 0, sizeof(struct alps_data)); + + priv->dev2 = dev2; if (!(priv->i = alps_get_model(psmouse, &version))) goto init_fail; @@ -411,41 +415,39 @@ int alps_init(struct psmouse *psmouse) if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 0)) goto init_fail; - psmouse->dev.evbit[LONG(EV_KEY)] |= BIT(EV_KEY); - psmouse->dev.keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); - psmouse->dev.keybit[LONG(BTN_TOOL_FINGER)] |= BIT(BTN_TOOL_FINGER); - psmouse->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev1->evbit[LONG(EV_KEY)] |= BIT(EV_KEY); + dev1->keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); + dev1->keybit[LONG(BTN_TOOL_FINGER)] |= BIT(BTN_TOOL_FINGER); + dev1->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - psmouse->dev.evbit[LONG(EV_ABS)] |= BIT(EV_ABS); - input_set_abs_params(&psmouse->dev, ABS_X, 0, 1023, 0, 0); - input_set_abs_params(&psmouse->dev, ABS_Y, 0, 767, 0, 0); - input_set_abs_params(&psmouse->dev, ABS_PRESSURE, 0, 127, 0, 0); + dev1->evbit[LONG(EV_ABS)] |= BIT(EV_ABS); + input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0); + input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0); + input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0); if (priv->i->flags & ALPS_WHEEL) { - psmouse->dev.evbit[LONG(EV_REL)] |= BIT(EV_REL); - psmouse->dev.relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL); + dev1->evbit[LONG(EV_REL)] |= BIT(EV_REL); + dev1->relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL); } if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) { - psmouse->dev.keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD); - psmouse->dev.keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK); + dev1->keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD); + dev1->keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK); } sprintf(priv->phys, "%s/input1", psmouse->ps2dev.serio->phys); - priv->dev2.phys = priv->phys; - priv->dev2.name = (priv->i->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse"; - priv->dev2.id.bustype = BUS_I8042; - priv->dev2.id.vendor = 0x0002; - priv->dev2.id.product = PSMOUSE_ALPS; - priv->dev2.id.version = 0x0000; - - priv->dev2.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - priv->dev2.relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); - priv->dev2.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev2->phys = priv->phys; + dev2->name = (priv->i->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse"; + dev2->id.bustype = BUS_I8042; + dev2->id.vendor = 0x0002; + dev2->id.product = PSMOUSE_ALPS; + dev2->id.version = 0x0000; - input_register_device(&priv->dev2); + dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + dev2->relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); + dev2->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - printk(KERN_INFO "input: %s on %s\n", priv->dev2.name, psmouse->ps2dev.serio->phys); + input_register_device(priv->dev2); psmouse->protocol_handler = alps_process_byte; psmouse->disconnect = alps_disconnect; @@ -455,6 +457,7 @@ int alps_init(struct psmouse *psmouse) return 0; init_fail: + input_free_device(dev2); kfree(priv); return -1; } diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index aba103d..e428f8d 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -22,7 +22,7 @@ struct alps_model_info { }; struct alps_data { - struct input_dev dev2; /* Relative device */ + struct input_dev *dev2; /* Relative device */ char name[32]; /* Name */ char phys[32]; /* Phys */ struct alps_model_info *i; /* Info */ diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c index e994849..d13d4c8 100644 --- a/drivers/input/mouse/amimouse.c +++ b/drivers/input/mouse/amimouse.c @@ -34,10 +34,7 @@ MODULE_DESCRIPTION("Amiga mouse driver"); MODULE_LICENSE("GPL"); static int amimouse_lastx, amimouse_lasty; -static struct input_dev amimouse_dev; - -static char *amimouse_name = "Amiga mouse"; -static char *amimouse_phys = "amimouse/input0"; +static struct input_dev *amimouse_dev; static irqreturn_t amimouse_interrupt(int irq, void *dummy, struct pt_regs *fp) { @@ -62,16 +59,16 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy, struct pt_regs *fp) potgor = custom.potgor; - input_regs(&amimouse_dev, fp); + input_regs(amimouse_dev, fp); - input_report_rel(&amimouse_dev, REL_X, dx); - input_report_rel(&amimouse_dev, REL_Y, dy); + input_report_rel(amimouse_dev, REL_X, dx); + input_report_rel(amimouse_dev, REL_Y, dy); - input_report_key(&amimouse_dev, BTN_LEFT, ciaa.pra & 0x40); - input_report_key(&amimouse_dev, BTN_MIDDLE, potgor & 0x0100); - input_report_key(&amimouse_dev, BTN_RIGHT, potgor & 0x0400); + input_report_key(amimouse_dev, BTN_LEFT, ciaa.pra & 0x40); + input_report_key(amimouse_dev, BTN_MIDDLE, potgor & 0x0100); + input_report_key(amimouse_dev, BTN_RIGHT, potgor & 0x0400); - input_sync(&amimouse_dev); + input_sync(amimouse_dev); return IRQ_HANDLED; } @@ -103,28 +100,30 @@ static int __init amimouse_init(void) if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_MOUSE)) return -ENODEV; - amimouse_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - amimouse_dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - amimouse_dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - amimouse_dev.open = amimouse_open; - amimouse_dev.close = amimouse_close; + if (!(amimouse_dev = input_allocate_device())) + return -ENOMEM; + + amimouse_dev->name = "Amiga mouse"; + amimouse_dev->phys = "amimouse/input0"; + amimouse_dev->id.bustype = BUS_AMIGA; + amimouse_dev->id.vendor = 0x0001; + amimouse_dev->id.product = 0x0002; + amimouse_dev->id.version = 0x0100; - amimouse_dev.name = amimouse_name; - amimouse_dev.phys = amimouse_phys; - amimouse_dev.id.bustype = BUS_AMIGA; - amimouse_dev.id.vendor = 0x0001; - amimouse_dev.id.product = 0x0002; - amimouse_dev.id.version = 0x0100; + amimouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + amimouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + amimouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + amimouse_dev->open = amimouse_open; + amimouse_dev->close = amimouse_close; - input_register_device(&amimouse_dev); + input_register_device(amimouse_dev); - printk(KERN_INFO "input: %s at joy0dat\n", amimouse_name); return 0; } static void __exit amimouse_exit(void) { - input_unregister_device(&amimouse_dev); + input_unregister_device(amimouse_dev); } module_init(amimouse_init); diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c index bc22849..c2bf2ed 100644 --- a/drivers/input/mouse/hil_ptr.c +++ b/drivers/input/mouse/hil_ptr.c @@ -196,7 +196,7 @@ static irqreturn_t hil_ptr_interrupt(struct serio *serio, hil_packet packet; int idx; - ptr = (struct hil_ptr *)serio->private; + ptr = serio_get_drvdata(serio); if (ptr == NULL) { BUG(); return IRQ_HANDLED; @@ -227,7 +227,7 @@ static void hil_ptr_disconnect(struct serio *serio) { struct hil_ptr *ptr; - ptr = (struct hil_ptr *)serio->private; + ptr = serio_get_drvdata(serio); if (ptr == NULL) { BUG(); return; @@ -238,21 +238,19 @@ static void hil_ptr_disconnect(struct serio *serio) kfree(ptr); } -static void hil_ptr_connect(struct serio *serio, struct serio_driver *driver) +static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) { struct hil_ptr *ptr; char *txt; unsigned int i, naxsets, btntype; uint8_t did, *idd; - if (serio->type != (SERIO_HIL_MLC | SERIO_HIL)) return; - - if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return; + if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return -ENOMEM; memset(ptr, 0, sizeof(struct hil_ptr)); if (serio_open(serio, driver)) goto bail0; - serio->private = ptr; + serio_set_drvdata(serio, ptr); ptr->serio = serio; ptr->dev.private = ptr; @@ -380,23 +378,34 @@ static void hil_ptr_connect(struct serio *serio, struct serio_driver *driver) (btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad", did); - return; + return 0; bail1: serio_close(serio); bail0: kfree(ptr); - return; + serio_set_drvdata(serio, NULL); + return -ENODEV; } +static struct serio_device_id hil_ptr_ids[] = { + { + .type = SERIO_HIL_MLC, + .proto = SERIO_HIL, + .id = SERIO_ANY, + .extra = SERIO_ANY, + }, + { 0 } +}; static struct serio_driver hil_ptr_serio_driver = { .driver = { .name = "hil_ptr", }, .description = "HP HIL mouse/tablet driver", - .connect = hil_ptr_connect, - .disconnect = hil_ptr_disconnect, - .interrupt = hil_ptr_interrupt + .id_table = hil_ptr_ids, + .connect = hil_ptr_connect, + .disconnect = hil_ptr_disconnect, + .interrupt = hil_ptr_interrupt }; static int __init hil_ptr_init(void) diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c index 1f62c01..afc66f5 100644 --- a/drivers/input/mouse/inport.c +++ b/drivers/input/mouse/inport.c @@ -87,40 +87,7 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)"); __obsolete_setup("inport_irq="); -static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs); - -static int inport_open(struct input_dev *dev) -{ - if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL)) - return -EBUSY; - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - - return 0; -} - -static void inport_close(struct input_dev *dev) -{ - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - free_irq(inport_irq, NULL); -} - -static struct input_dev inport_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, - .open = inport_open, - .close = inport_close, - .name = INPORT_NAME, - .phys = "isa023c/input0", - .id = { - .bustype = BUS_ISA, - .vendor = INPORT_VENDOR, - .product = 0x0001, - .version = 0x0100, - }, -}; +static struct input_dev *inport_dev; static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -129,31 +96,48 @@ static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs) outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_HOLD | INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - input_regs(&inport_dev, regs); + input_regs(inport_dev, regs); outb(INPORT_REG_X, INPORT_CONTROL_PORT); - input_report_rel(&inport_dev, REL_X, inb(INPORT_DATA_PORT)); + input_report_rel(inport_dev, REL_X, inb(INPORT_DATA_PORT)); outb(INPORT_REG_Y, INPORT_CONTROL_PORT); - input_report_rel(&inport_dev, REL_Y, inb(INPORT_DATA_PORT)); + input_report_rel(inport_dev, REL_Y, inb(INPORT_DATA_PORT)); outb(INPORT_REG_BTNS, INPORT_CONTROL_PORT); buttons = inb(INPORT_DATA_PORT); - input_report_key(&inport_dev, BTN_MIDDLE, buttons & 1); - input_report_key(&inport_dev, BTN_LEFT, buttons & 2); - input_report_key(&inport_dev, BTN_RIGHT, buttons & 4); + input_report_key(inport_dev, BTN_MIDDLE, buttons & 1); + input_report_key(inport_dev, BTN_LEFT, buttons & 2); + input_report_key(inport_dev, BTN_RIGHT, buttons & 4); outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - input_sync(&inport_dev); + input_sync(inport_dev); return IRQ_HANDLED; } +static int inport_open(struct input_dev *dev) +{ + if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL)) + return -EBUSY; + outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); + outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); + + return 0; +} + +static void inport_close(struct input_dev *dev) +{ + outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); + outb(INPORT_MODE_BASE, INPORT_DATA_PORT); + free_irq(inport_irq, NULL); +} + static int __init inport_init(void) { - unsigned char a,b,c; + unsigned char a, b, c; if (!request_region(INPORT_BASE, INPORT_EXTENT, "inport")) { printk(KERN_ERR "inport.c: Can't allocate ports at %#x\n", INPORT_BASE); @@ -163,26 +147,44 @@ static int __init inport_init(void) a = inb(INPORT_SIGNATURE_PORT); b = inb(INPORT_SIGNATURE_PORT); c = inb(INPORT_SIGNATURE_PORT); - if (( a == b ) || ( a != c )) { + if (a == b || a != c) { release_region(INPORT_BASE, INPORT_EXTENT); printk(KERN_ERR "inport.c: Didn't find InPort mouse at %#x\n", INPORT_BASE); return -ENODEV; } + if (!(inport_dev = input_allocate_device())) { + printk(KERN_ERR "inport.c: Not enough memory for input device\n"); + release_region(INPORT_BASE, INPORT_EXTENT); + return -ENOMEM; + } + + inport_dev->name = INPORT_NAME; + inport_dev->phys = "isa023c/input0"; + inport_dev->id.bustype = BUS_ISA; + inport_dev->id.vendor = INPORT_VENDOR; + inport_dev->id.product = 0x0001; + inport_dev->id.version = 0x0100; + + inport_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + inport_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + inport_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + + inport_dev->open = inport_open; + inport_dev->close = inport_close; + outb(INPORT_RESET, INPORT_CONTROL_PORT); outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - input_register_device(&inport_dev); - - printk(KERN_INFO "input: " INPORT_NAME " at %#x irq %d\n", INPORT_BASE, inport_irq); + input_register_device(inport_dev); return 0; } static void __exit inport_exit(void) { - input_unregister_device(&inport_dev); + input_unregister_device(inport_dev); release_region(INPORT_BASE, INPORT_EXTENT); } diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index bd9df9b..5599142 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -34,7 +34,7 @@ static struct dmi_system_id lifebook_dmi_table[] = { static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { unsigned char *packet = psmouse->packet; - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; if (psmouse->pktcnt != 3) return PSMOUSE_GOOD_DATA; @@ -113,15 +113,17 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties) int lifebook_init(struct psmouse *psmouse) { + struct input_dev *input_dev = psmouse->dev; + if (lifebook_absolute_mode(psmouse)) return -1; - psmouse->dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL); - psmouse->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - psmouse->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - input_set_abs_params(&psmouse->dev, ABS_X, 0, 1024, 0, 0); - input_set_abs_params(&psmouse->dev, ABS_Y, 0, 1024, 0, 0); + input_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_set_abs_params(input_dev, ABS_X, 0, 1024, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 1024, 0, 0); psmouse->protocol_handler = lifebook_process_byte; psmouse->set_resolution = lifebook_set_resolution; diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c index 8b52431..9c7ce38 100644 --- a/drivers/input/mouse/logibm.c +++ b/drivers/input/mouse/logibm.c @@ -77,39 +77,7 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)"); __obsolete_setup("logibm_irq="); -static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs); - -static int logibm_open(struct input_dev *dev) -{ - if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) { - printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq); - return -EBUSY; - } - outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT); - return 0; -} - -static void logibm_close(struct input_dev *dev) -{ - outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT); - free_irq(logibm_irq, NULL); -} - -static struct input_dev logibm_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, - .open = logibm_open, - .close = logibm_close, - .name = "Logitech bus mouse", - .phys = "isa023c/input0", - .id = { - .bustype = BUS_ISA, - .vendor = 0x0003, - .product = 0x0001, - .version = 0x0100, - }, -}; +static struct input_dev *logibm_dev; static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -127,18 +95,34 @@ static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs) dy |= (buttons & 0xf) << 4; buttons = ~buttons >> 5; - input_regs(&logibm_dev, regs); - input_report_rel(&logibm_dev, REL_X, dx); - input_report_rel(&logibm_dev, REL_Y, dy); - input_report_key(&logibm_dev, BTN_RIGHT, buttons & 1); - input_report_key(&logibm_dev, BTN_MIDDLE, buttons & 2); - input_report_key(&logibm_dev, BTN_LEFT, buttons & 4); - input_sync(&logibm_dev); + input_regs(logibm_dev, regs); + input_report_rel(logibm_dev, REL_X, dx); + input_report_rel(logibm_dev, REL_Y, dy); + input_report_key(logibm_dev, BTN_RIGHT, buttons & 1); + input_report_key(logibm_dev, BTN_MIDDLE, buttons & 2); + input_report_key(logibm_dev, BTN_LEFT, buttons & 4); + input_sync(logibm_dev); outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT); return IRQ_HANDLED; } +static int logibm_open(struct input_dev *dev) +{ + if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) { + printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq); + return -EBUSY; + } + outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT); + return 0; +} + +static void logibm_close(struct input_dev *dev) +{ + outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT); + free_irq(logibm_irq, NULL); +} + static int __init logibm_init(void) { if (!request_region(LOGIBM_BASE, LOGIBM_EXTENT, "logibm")) { @@ -159,16 +143,34 @@ static int __init logibm_init(void) outb(LOGIBM_DEFAULT_MODE, LOGIBM_CONFIG_PORT); outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT); - input_register_device(&logibm_dev); + if (!(logibm_dev = input_allocate_device())) { + printk(KERN_ERR "logibm.c: Not enough memory for input device\n"); + release_region(LOGIBM_BASE, LOGIBM_EXTENT); + return -ENOMEM; + } + + logibm_dev->name = "Logitech bus mouse"; + logibm_dev->phys = "isa023c/input0"; + logibm_dev->id.bustype = BUS_ISA; + logibm_dev->id.vendor = 0x0003; + logibm_dev->id.product = 0x0001; + logibm_dev->id.version = 0x0100; + + logibm_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + logibm_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + logibm_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + + logibm_dev->open = logibm_open; + logibm_dev->close = logibm_close; - printk(KERN_INFO "input: Logitech bus mouse at %#x irq %d\n", LOGIBM_BASE, logibm_irq); + input_register_device(logibm_dev); return 0; } static void __exit logibm_exit(void) { - input_unregister_device(&logibm_dev); + input_unregister_device(logibm_dev); release_region(LOGIBM_BASE, LOGIBM_EXTENT); } diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 7df9652..0f69ff4 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -40,7 +40,7 @@ struct ps2pp_info { static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; unsigned char *packet = psmouse->packet; if (psmouse->pktcnt < 3) @@ -257,25 +257,27 @@ static struct ps2pp_info *get_model_info(unsigned char model) static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_info *model_info, int using_ps2pp) { + struct input_dev *input_dev = psmouse->dev; + if (model_info->features & PS2PP_SIDE_BTN) - set_bit(BTN_SIDE, psmouse->dev.keybit); + set_bit(BTN_SIDE, input_dev->keybit); if (model_info->features & PS2PP_EXTRA_BTN) - set_bit(BTN_EXTRA, psmouse->dev.keybit); + set_bit(BTN_EXTRA, input_dev->keybit); if (model_info->features & PS2PP_TASK_BTN) - set_bit(BTN_TASK, psmouse->dev.keybit); + set_bit(BTN_TASK, input_dev->keybit); if (model_info->features & PS2PP_NAV_BTN) { - set_bit(BTN_FORWARD, psmouse->dev.keybit); - set_bit(BTN_BACK, psmouse->dev.keybit); + set_bit(BTN_FORWARD, input_dev->keybit); + set_bit(BTN_BACK, input_dev->keybit); } if (model_info->features & PS2PP_WHEEL) - set_bit(REL_WHEEL, psmouse->dev.relbit); + set_bit(REL_WHEEL, input_dev->relbit); if (model_info->features & PS2PP_HWHEEL) - set_bit(REL_HWHEEL, psmouse->dev.relbit); + set_bit(REL_HWHEEL, input_dev->relbit); switch (model_info->kind) { case PS2PP_KIND_WHEEL: @@ -387,7 +389,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) } if (buttons < 3) - clear_bit(BTN_MIDDLE, psmouse->dev.keybit); + clear_bit(BTN_MIDDLE, psmouse->dev->keybit); if (model_info) ps2pp_set_model_properties(psmouse, model_info, use_ps2pp); diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c index e90c60c..b5b34fe 100644 --- a/drivers/input/mouse/maplemouse.c +++ b/drivers/input/mouse/maplemouse.c @@ -41,13 +41,12 @@ static int dc_mouse_connect(struct maple_device *dev) unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); struct input_dev *input_dev; - if (!(input_dev = kmalloc(sizeof(struct input_dev), GFP_KERNEL))) - return -1; + dev->private_data = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; dev->private_data = input_dev; - memset(input_dev, 0, sizeof(struct dc_mouse)); - init_input_dev(input_dev); input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL); @@ -59,8 +58,6 @@ static int dc_mouse_connect(struct maple_device *dev) maple_getcond_callback(dev, dc_mouse_callback, 1, MAPLE_FUNC_MOUSE); - printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, input_dev->name); - return 0; } @@ -70,7 +67,6 @@ static void dc_mouse_disconnect(struct maple_device *dev) struct input_dev *input_dev = dev->private_data; input_unregister_device(input_dev); - kfree(input_dev); } diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index 93393d5..d284ea7 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -53,13 +53,10 @@ MODULE_LICENSE("GPL"); static int pc110pad_irq = 10; static int pc110pad_io = 0x15e0; -static struct input_dev pc110pad_dev; +static struct input_dev *pc110pad_dev; static int pc110pad_data[3]; static int pc110pad_count; -static char *pc110pad_name = "IBM PC110 TouchPad"; -static char *pc110pad_phys = "isa15e0/input0"; - static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs) { int value = inb_p(pc110pad_io); @@ -74,14 +71,14 @@ static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs) if (pc110pad_count < 3) return IRQ_HANDLED; - input_regs(&pc110pad_dev, regs); - input_report_key(&pc110pad_dev, BTN_TOUCH, + input_regs(pc110pad_dev, regs); + input_report_key(pc110pad_dev, BTN_TOUCH, pc110pad_data[0] & 0x01); - input_report_abs(&pc110pad_dev, ABS_X, + input_report_abs(pc110pad_dev, ABS_X, pc110pad_data[1] | ((pc110pad_data[0] << 3) & 0x80) | ((pc110pad_data[0] << 1) & 0x100)); - input_report_abs(&pc110pad_dev, ABS_Y, + input_report_abs(pc110pad_dev, ABS_Y, pc110pad_data[2] | ((pc110pad_data[0] << 4) & 0x80)); - input_sync(&pc110pad_dev); + input_sync(pc110pad_dev); pc110pad_count = 0; return IRQ_HANDLED; @@ -94,9 +91,9 @@ static void pc110pad_close(struct input_dev *dev) static int pc110pad_open(struct input_dev *dev) { - pc110pad_interrupt(0,NULL,NULL); - pc110pad_interrupt(0,NULL,NULL); - pc110pad_interrupt(0,NULL,NULL); + pc110pad_interrupt(0, NULL, NULL); + pc110pad_interrupt(0, NULL, NULL); + pc110pad_interrupt(0, NULL, NULL); outb(PC110PAD_ON, pc110pad_io + 2); pc110pad_count = 0; @@ -127,45 +124,46 @@ static int __init pc110pad_init(void) outb(PC110PAD_OFF, pc110pad_io + 2); - if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", NULL)) - { + if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", NULL)) { release_region(pc110pad_io, 4); printk(KERN_ERR "pc110pad: Unable to get irq %d.\n", pc110pad_irq); return -EBUSY; } - pc110pad_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - pc110pad_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - pc110pad_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + if (!(pc110pad_dev = input_allocate_device())) { + free_irq(pc110pad_irq, NULL); + release_region(pc110pad_io, 4); + printk(KERN_ERR "pc110pad: Not enough memory.\n"); + return -ENOMEM; + } - pc110pad_dev.absmax[ABS_X] = 0x1ff; - pc110pad_dev.absmax[ABS_Y] = 0x0ff; + pc110pad_dev->name = "IBM PC110 TouchPad"; + pc110pad_dev->phys = "isa15e0/input0"; + pc110pad_dev->id.bustype = BUS_ISA; + pc110pad_dev->id.vendor = 0x0003; + pc110pad_dev->id.product = 0x0001; + pc110pad_dev->id.version = 0x0100; - pc110pad_dev.open = pc110pad_open; - pc110pad_dev.close = pc110pad_close; + pc110pad_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + pc110pad_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + pc110pad_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - pc110pad_dev.name = pc110pad_name; - pc110pad_dev.phys = pc110pad_phys; - pc110pad_dev.id.bustype = BUS_ISA; - pc110pad_dev.id.vendor = 0x0003; - pc110pad_dev.id.product = 0x0001; - pc110pad_dev.id.version = 0x0100; + pc110pad_dev->absmax[ABS_X] = 0x1ff; + pc110pad_dev->absmax[ABS_Y] = 0x0ff; - input_register_device(&pc110pad_dev); + pc110pad_dev->open = pc110pad_open; + pc110pad_dev->close = pc110pad_close; - printk(KERN_INFO "input: %s at %#x irq %d\n", - pc110pad_name, pc110pad_io, pc110pad_irq); + input_register_device(pc110pad_dev); return 0; } static void __exit pc110pad_exit(void) { - input_unregister_device(&pc110pad_dev); - outb(PC110PAD_OFF, pc110pad_io + 2); - free_irq(pc110pad_irq, NULL); + input_unregister_device(pc110pad_dev); release_region(pc110pad_io, 4); } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index af24313..6ee9999 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -114,7 +114,7 @@ struct psmouse_protocol { static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; unsigned char *packet = psmouse->packet; if (psmouse->pktcnt < psmouse->pktsize) @@ -333,12 +333,11 @@ static int genius_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_EXTRA, psmouse->dev.keybit); - set_bit(BTN_SIDE, psmouse->dev.keybit); - set_bit(REL_WHEEL, psmouse->dev.relbit); + set_bit(BTN_EXTRA, psmouse->dev->keybit); + set_bit(BTN_SIDE, psmouse->dev->keybit); + set_bit(REL_WHEEL, psmouse->dev->relbit); psmouse->vendor = "Genius"; - psmouse->name = "Wheel Mouse"; psmouse->pktsize = 4; } @@ -365,8 +364,8 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_MIDDLE, psmouse->dev.keybit); - set_bit(REL_WHEEL, psmouse->dev.relbit); + set_bit(BTN_MIDDLE, psmouse->dev->keybit); + set_bit(REL_WHEEL, psmouse->dev->relbit); if (!psmouse->vendor) psmouse->vendor = "Generic"; if (!psmouse->name) psmouse->name = "Wheel Mouse"; @@ -398,10 +397,10 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_MIDDLE, psmouse->dev.keybit); - set_bit(REL_WHEEL, psmouse->dev.relbit); - set_bit(BTN_SIDE, psmouse->dev.keybit); - set_bit(BTN_EXTRA, psmouse->dev.keybit); + set_bit(BTN_MIDDLE, psmouse->dev->keybit); + set_bit(REL_WHEEL, psmouse->dev->relbit); + set_bit(BTN_SIDE, psmouse->dev->keybit); + set_bit(BTN_EXTRA, psmouse->dev->keybit); if (!psmouse->vendor) psmouse->vendor = "Generic"; if (!psmouse->name) psmouse->name = "Explorer Mouse"; @@ -433,7 +432,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_EXTRA, psmouse->dev.keybit); + set_bit(BTN_EXTRA, psmouse->dev->keybit); psmouse->vendor = "Kensington"; psmouse->name = "ThinkingMouse"; @@ -839,9 +838,9 @@ static void psmouse_disconnect(struct serio *serio) psmouse_set_state(psmouse, PSMOUSE_IGNORE); - input_unregister_device(&psmouse->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(psmouse->dev); kfree(psmouse); if (parent) @@ -852,16 +851,14 @@ static void psmouse_disconnect(struct serio *serio) static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto) { - memset(&psmouse->dev, 0, sizeof(struct input_dev)); + struct input_dev *input_dev = psmouse->dev; - init_input_dev(&psmouse->dev); + input_dev->private = psmouse; + input_dev->cdev.dev = &psmouse->ps2dev.serio->dev; - psmouse->dev.private = psmouse; - psmouse->dev.dev = &psmouse->ps2dev.serio->dev; - - psmouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - psmouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); psmouse->set_rate = psmouse_set_rate; psmouse->set_resolution = psmouse_set_resolution; @@ -883,12 +880,12 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_proto sprintf(psmouse->devname, "%s %s %s", psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name); - psmouse->dev.name = psmouse->devname; - psmouse->dev.phys = psmouse->phys; - psmouse->dev.id.bustype = BUS_I8042; - psmouse->dev.id.vendor = 0x0002; - psmouse->dev.id.product = psmouse->type; - psmouse->dev.id.version = psmouse->model; + input_dev->name = psmouse->devname; + input_dev->phys = psmouse->phys; + input_dev->id.bustype = BUS_I8042; + input_dev->id.vendor = 0x0002; + input_dev->id.product = psmouse->type; + input_dev->id.version = psmouse->model; return 0; } @@ -900,7 +897,8 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_proto static int psmouse_connect(struct serio *serio, struct serio_driver *drv) { struct psmouse *psmouse, *parent = NULL; - int retval; + struct input_dev *input_dev; + int retval = -ENOMEM; down(&psmouse_sem); @@ -913,12 +911,13 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) psmouse_deactivate(parent); } - if (!(psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL))) { - retval = -ENOMEM; + psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!psmouse || !input_dev) goto out; - } ps2_init(&psmouse->ps2dev, serio); + psmouse->dev = input_dev; sprintf(psmouse->phys, "%s/input0", serio->phys); psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); @@ -926,16 +925,11 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) serio_set_drvdata(serio, psmouse); retval = serio_open(serio, drv); - if (retval) { - serio_set_drvdata(serio, NULL); - kfree(psmouse); + if (retval) goto out; - } if (psmouse_probe(psmouse) < 0) { serio_close(serio); - serio_set_drvdata(serio, NULL); - kfree(psmouse); retval = -ENODEV; goto out; } @@ -947,13 +941,11 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) psmouse_switch_protocol(psmouse, NULL); - input_register_device(&psmouse->dev); - printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys); - psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); - psmouse_initialize(psmouse); + input_register_device(psmouse->dev); + if (parent && parent->pt_activate) parent->pt_activate(parent); @@ -964,6 +956,12 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) retval = 0; out: + if (retval) { + serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(psmouse); + } + /* If this is a pass-through port the parent needs to be re-activated */ if (parent) psmouse_activate(parent); @@ -1161,6 +1159,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co { struct serio *serio = psmouse->ps2dev.serio; struct psmouse *parent = NULL; + struct input_dev *new_dev; struct psmouse_protocol *proto; int retry = 0; @@ -1170,9 +1169,13 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co if (psmouse->type == proto->type) return count; + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + while (serio->child) { if (++retry > 3) { printk(KERN_WARNING "psmouse: failed to destroy child port, protocol change aborted.\n"); + input_free_device(new_dev); return -EIO; } @@ -1182,11 +1185,15 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co serio_pin_driver_uninterruptible(serio); down(&psmouse_sem); - if (serio->drv != &psmouse_drv) + if (serio->drv != &psmouse_drv) { + input_free_device(new_dev); return -ENODEV; + } - if (psmouse->type == proto->type) + if (psmouse->type == proto->type) { + input_free_device(new_dev); return count; /* switched by other thread */ + } } if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { @@ -1199,8 +1206,9 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co psmouse->disconnect(psmouse); psmouse_set_state(psmouse, PSMOUSE_IGNORE); - input_unregister_device(&psmouse->dev); + input_unregister_device(psmouse->dev); + psmouse->dev = new_dev; psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); if (psmouse_switch_protocol(psmouse, proto) < 0) { @@ -1212,8 +1220,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co psmouse_initialize(psmouse); psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); - input_register_device(&psmouse->dev); - printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys); + input_register_device(psmouse->dev); if (parent && parent->pt_activate) parent->pt_activate(parent); diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 45d2bd7..7c4192b 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -36,7 +36,7 @@ typedef enum { struct psmouse { void *private; - struct input_dev dev; + struct input_dev *dev; struct ps2dev ps2dev; char *vendor; char *name; diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index 8fe1212..09b6ffd 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -34,20 +34,7 @@ MODULE_DESCRIPTION("Acorn RiscPC mouse driver"); MODULE_LICENSE("GPL"); static short rpcmouse_lastx, rpcmouse_lasty; - -static struct input_dev rpcmouse_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, - .name = "Acorn RiscPC Mouse", - .phys = "rpcmouse/input0", - .id = { - .bustype = BUS_HOST, - .vendor = 0x0005, - .product = 0x0001, - .version = 0x0100, - }, -}; +static struct input_dev *rpcmouse_dev; static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs) { @@ -78,29 +65,41 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } + static int __init rpcmouse_init(void) { - init_input_dev(&rpcmouse_dev); + if (!(rpcmouse_dev = input_allocate_device())) + return -ENOMEM; + + rpcmouse_dev->name = "Acorn RiscPC Mouse"; + rpcmouse_dev->phys = "rpcmouse/input0"; + rpcmouse_dev->id.bustype = BUS_HOST; + rpcmouse_dev->id.vendor = 0x0005; + rpcmouse_dev->id.product = 0x0001; + rpcmouse_dev->id.version = 0x0100; + + rpcmouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + rpcmouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + rpcmouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX); rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY); - if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", &rpcmouse_dev)) { + if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", rpcmouse_dev)) { printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n"); - return -1; + input_free_device(rpcmouse_dev); + return -EBUSY; } - input_register_device(&rpcmouse_dev); - - printk(KERN_INFO "input: Acorn RiscPC mouse\n"); + input_register_device(rpcmouse_dev); return 0; } static void __exit rpcmouse_exit(void) { - input_unregister_device(&rpcmouse_dev); - free_irq(IRQ_VSYNCPULSE, &rpcmouse_dev); + free_irq(IRQ_VSYNCPULSE, rpcmouse_dev); + input_unregister_device(rpcmouse_dev); } module_init(rpcmouse_init); diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index d12b93a..4bf58436 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -48,7 +48,7 @@ static char *sermouse_protocols[] = { "None", "Mouse Systems Mouse", "Sun Mouse" "Logitech MZ++ Mouse"}; struct sermouse { - struct input_dev dev; + struct input_dev *dev; signed char buf[8]; unsigned char count; unsigned char type; @@ -64,7 +64,7 @@ struct sermouse { static void sermouse_process_msc(struct sermouse *sermouse, signed char data, struct pt_regs *regs) { - struct input_dev *dev = &sermouse->dev; + struct input_dev *dev = sermouse->dev; signed char *buf = sermouse->buf; input_regs(dev, regs); @@ -107,7 +107,7 @@ static void sermouse_process_msc(struct sermouse *sermouse, signed char data, st static void sermouse_process_ms(struct sermouse *sermouse, signed char data, struct pt_regs *regs) { - struct input_dev *dev = &sermouse->dev; + struct input_dev *dev = sermouse->dev; signed char *buf = sermouse->buf; if (data & 0x40) sermouse->count = 0; @@ -230,9 +230,9 @@ static void sermouse_disconnect(struct serio *serio) { struct sermouse *sermouse = serio_get_drvdata(serio); - input_unregister_device(&sermouse->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(sermouse->dev); kfree(sermouse); } @@ -244,56 +244,52 @@ static void sermouse_disconnect(struct serio *serio) static int sermouse_connect(struct serio *serio, struct serio_driver *drv) { struct sermouse *sermouse; - unsigned char c; - int err; + struct input_dev *input_dev; + unsigned char c = serio->id.extra; + int err = -ENOMEM; - if (!serio->id.proto || serio->id.proto > SERIO_MZPP) - return -ENODEV; - - if (!(sermouse = kmalloc(sizeof(struct sermouse), GFP_KERNEL))) - return -ENOMEM; - - memset(sermouse, 0, sizeof(struct sermouse)); - - init_input_dev(&sermouse->dev); - sermouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - sermouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); - sermouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - sermouse->dev.private = sermouse; - - sermouse->type = serio->id.proto; - c = serio->id.extra; - - if (c & 0x01) set_bit(BTN_MIDDLE, sermouse->dev.keybit); - if (c & 0x02) set_bit(BTN_SIDE, sermouse->dev.keybit); - if (c & 0x04) set_bit(BTN_EXTRA, sermouse->dev.keybit); - if (c & 0x10) set_bit(REL_WHEEL, sermouse->dev.relbit); - if (c & 0x20) set_bit(REL_HWHEEL, sermouse->dev.relbit); + sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!sermouse || !input_dev) + goto fail; + sermouse->dev = input_dev; sprintf(sermouse->phys, "%s/input0", serio->phys); + sermouse->type = serio->id.proto; - sermouse->dev.name = sermouse_protocols[sermouse->type]; - sermouse->dev.phys = sermouse->phys; - sermouse->dev.id.bustype = BUS_RS232; - sermouse->dev.id.vendor = sermouse->type; - sermouse->dev.id.product = c; - sermouse->dev.id.version = 0x0100; - sermouse->dev.dev = &serio->dev; + input_dev->name = sermouse_protocols[sermouse->type]; + input_dev->phys = sermouse->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = sermouse->type; + input_dev->id.product = c; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->private = sermouse; + + if (c & 0x01) set_bit(BTN_MIDDLE, input_dev->keybit); + if (c & 0x02) set_bit(BTN_SIDE, input_dev->keybit); + if (c & 0x04) set_bit(BTN_EXTRA, input_dev->keybit); + if (c & 0x10) set_bit(REL_WHEEL, input_dev->relbit); + if (c & 0x20) set_bit(REL_HWHEEL, input_dev->relbit); serio_set_drvdata(serio, sermouse); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(sermouse); - return err; - } - - input_register_device(&sermouse->dev); + if (err) + goto fail; - printk(KERN_INFO "input: %s on %s\n", sermouse_protocols[sermouse->type], serio->phys); + input_register_device(sermouse->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(sermouse); + return err; } static struct serio_device_id sermouse_serio_ids[] = { diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 0293094..97cdfd6 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -342,7 +342,7 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data */ static void synaptics_process_packet(struct psmouse *psmouse) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; struct synaptics_data *priv = psmouse->private; struct synaptics_hw_state hw; int num_fingers; @@ -473,7 +473,7 @@ static unsigned char synaptics_detect_pkt_type(struct psmouse *psmouse) static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; struct synaptics_data *priv = psmouse->private; input_regs(dev, regs); @@ -645,7 +645,7 @@ int synaptics_init(struct psmouse *psmouse) SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), priv->model_id, priv->capabilities, priv->ext_cap); - set_input_params(&psmouse->dev, priv); + set_input_params(psmouse->dev, priv); psmouse->protocol_handler = synaptics_process_byte; psmouse->set_rate = synaptics_set_rate; diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index f024be9..36e9442 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -112,7 +112,7 @@ MODULE_LICENSE ("GPL"); struct vsxxxaa { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; #define BUFLEN 15 /* At least 5 is needed for a full tablet packet */ unsigned char buf[BUFLEN]; @@ -211,7 +211,7 @@ vsxxxaa_smells_like_packet (struct vsxxxaa *mouse, unsigned char type, size_t le static void vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right; int dx, dy; @@ -269,7 +269,7 @@ vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse, struct pt_regs *regs) static void vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right, touch; int x, y; @@ -323,7 +323,7 @@ vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse, struct pt_regs *regs) static void vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right; unsigned char error; @@ -483,9 +483,9 @@ vsxxxaa_disconnect (struct serio *serio) { struct vsxxxaa *mouse = serio_get_drvdata (serio); - input_unregister_device (&mouse->dev); serio_close (serio); serio_set_drvdata (serio, NULL); + input_unregister_device (mouse->dev); kfree (mouse); } @@ -493,61 +493,57 @@ static int vsxxxaa_connect (struct serio *serio, struct serio_driver *drv) { struct vsxxxaa *mouse; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(mouse = kmalloc (sizeof (struct vsxxxaa), GFP_KERNEL))) - return -ENOMEM; - - memset (mouse, 0, sizeof (struct vsxxxaa)); - - init_input_dev (&mouse->dev); - set_bit (EV_KEY, mouse->dev.evbit); /* We have buttons */ - set_bit (EV_REL, mouse->dev.evbit); - set_bit (EV_ABS, mouse->dev.evbit); - set_bit (BTN_LEFT, mouse->dev.keybit); /* We have 3 buttons */ - set_bit (BTN_MIDDLE, mouse->dev.keybit); - set_bit (BTN_RIGHT, mouse->dev.keybit); - set_bit (BTN_TOUCH, mouse->dev.keybit); /* ...and Tablet */ - set_bit (REL_X, mouse->dev.relbit); - set_bit (REL_Y, mouse->dev.relbit); - set_bit (ABS_X, mouse->dev.absbit); - set_bit (ABS_Y, mouse->dev.absbit); - - mouse->dev.absmin[ABS_X] = 0; - mouse->dev.absmax[ABS_X] = 1023; - mouse->dev.absmin[ABS_Y] = 0; - mouse->dev.absmax[ABS_Y] = 1023; - - mouse->dev.private = mouse; + mouse = kzalloc (sizeof (struct vsxxxaa), GFP_KERNEL); + input_dev = input_allocate_device (); + if (!mouse || !input_dev) + goto fail; + mouse->dev = input_dev; + mouse->serio = serio; sprintf (mouse->name, "DEC VSXXX-AA/-GA mouse or VSXXX-AB digitizer"); sprintf (mouse->phys, "%s/input0", serio->phys); - mouse->dev.name = mouse->name; - mouse->dev.phys = mouse->phys; - mouse->dev.id.bustype = BUS_RS232; - mouse->dev.dev = &serio->dev; - mouse->serio = serio; + + input_dev->name = mouse->name; + input_dev->phys = mouse->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->cdev.dev = &serio->dev; + input_dev->private = mouse; + + set_bit (EV_KEY, input_dev->evbit); /* We have buttons */ + set_bit (EV_REL, input_dev->evbit); + set_bit (EV_ABS, input_dev->evbit); + set_bit (BTN_LEFT, input_dev->keybit); /* We have 3 buttons */ + set_bit (BTN_MIDDLE, input_dev->keybit); + set_bit (BTN_RIGHT, input_dev->keybit); + set_bit (BTN_TOUCH, input_dev->keybit); /* ...and Tablet */ + set_bit (REL_X, input_dev->relbit); + set_bit (REL_Y, input_dev->relbit); + input_set_abs_params (input_dev, ABS_X, 0, 1023, 0, 0); + input_set_abs_params (input_dev, ABS_Y, 0, 1023, 0, 0); serio_set_drvdata (serio, mouse); err = serio_open (serio, drv); - if (err) { - serio_set_drvdata (serio, NULL); - kfree (mouse); - return err; - } + if (err) + goto fail; /* * Request selftest. Standard packet format and differential * mode will be requested after the device ID'ed successfully. */ - mouse->serio->write (mouse->serio, 'T'); /* Test */ - - input_register_device (&mouse->dev); + serio->write (serio, 'T'); /* Test */ - printk (KERN_INFO "input: %s on %s\n", mouse->name, mouse->phys); + input_register_device (input_dev); return 0; + + fail: serio_set_drvdata (serio, NULL); + input_free_device (input_dev); + kfree (mouse); + return err; } static struct serio_device_id vsxxaa_serio_ids[] = { diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index c6194a9..2d0af44 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -9,7 +9,7 @@ * the Free Software Foundation. */ -#define MOUSEDEV_MINOR_BASE 32 +#define MOUSEDEV_MINOR_BASE 32 #define MOUSEDEV_MINORS 32 #define MOUSEDEV_MIX 31 @@ -24,7 +24,6 @@ #include <linux/random.h> #include <linux/major.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX #include <linux/miscdevice.h> #endif @@ -621,6 +620,7 @@ static struct file_operations mousedev_fops = { static struct input_handle *mousedev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { struct mousedev *mousedev; + struct class_device *cdev; int minor = 0; for (minor = 0; minor < MOUSEDEV_MINORS && mousedev_table[minor]; minor++); @@ -649,11 +649,13 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru mousedev_table[minor] = mousedev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/mouse%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), - dev->dev, "mouse%d", minor); + dev->cdev.dev, mousedev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + mousedev->name); return &mousedev->handle; } @@ -663,9 +665,9 @@ static void mousedev_disconnect(struct input_handle *handle) struct mousedev *mousedev = handle->private; struct mousedev_list *list; - class_device_destroy(input_class, + sysfs_remove_link(&input_class.subsys.kset.kobj, mousedev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor)); - devfs_remove("input/mouse%d", mousedev->minor); mousedev->exist = 0; if (mousedev->open) { @@ -738,9 +740,7 @@ static int __init mousedev_init(void) mousedev_mix.exist = 1; mousedev_mix.minor = MOUSEDEV_MIX; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), - S_IFCHR|S_IRUGO|S_IWUSR, "input/mice"); - class_device_create(input_class, + class_device_create(&input_class, NULL, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), NULL, "mice"); #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX @@ -759,8 +759,7 @@ static void __exit mousedev_exit(void) if (psaux_registered) misc_deregister(&psaux_mouse); #endif - devfs_remove("input/mice"); - class_device_destroy(input_class, + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX)); input_unregister_handler(&mousedev_handler); } diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c index 897e4c1..a7b0de0 100644 --- a/drivers/input/serio/gscps2.c +++ b/drivers/input/serio/gscps2.c @@ -211,9 +211,6 @@ static void gscps2_reset(struct gscps2port *ps2port) writeb(0xff, addr+GSC_RESET); gscps2_flush(ps2port); spin_unlock_irqrestore(&ps2port->lock, flags); - - /* enable it */ - gscps2_enable(ps2port, ENABLE); } static LIST_HEAD(ps2port_list); @@ -307,6 +304,9 @@ static int gscps2_open(struct serio *port) gscps2_reset(ps2port); + /* enable it */ + gscps2_enable(ps2port, ENABLE); + gscps2_interrupt(0, NULL, NULL); return 0; @@ -331,7 +331,7 @@ static int __init gscps2_probe(struct parisc_device *dev) { struct gscps2port *ps2port; struct serio *serio; - unsigned long hpa = dev->hpa; + unsigned long hpa = dev->hpa.start; int ret; if (!dev->irq) @@ -370,8 +370,6 @@ static int __init gscps2_probe(struct parisc_device *dev) serio->port_data = ps2port; serio->dev.parent = &dev->dev; - list_add_tail(&ps2port->node, &ps2port_list); - ret = -EBUSY; if (request_irq(dev->irq, gscps2_interrupt, SA_SHIRQ, ps2port->port->name, ps2port)) goto fail_miserably; @@ -396,15 +394,16 @@ static int __init gscps2_probe(struct parisc_device *dev) serio_register_port(ps2port->port); + list_add_tail(&ps2port->node, &ps2port_list); + return 0; fail: free_irq(dev->irq, ps2port); fail_miserably: - list_del(&ps2port->node); iounmap(ps2port->addr); - release_mem_region(dev->hpa, GSC_STATUS + 4); + release_mem_region(dev->hpa.start, GSC_STATUS + 4); fail_nomem: kfree(ps2port); @@ -444,7 +443,7 @@ static struct parisc_device_id gscps2_device_tbl[] = { }; static struct parisc_driver parisc_ps2_driver = { - .name = "GSC PS2", + .name = "gsc_ps2", .id_table = gscps2_device_tbl, .probe = gscps2_probe, .remove = gscps2_remove, diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index c243cb6f..5704204 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -801,7 +801,8 @@ static int hil_mlc_serio_open(struct serio *serio) { struct hil_mlc_serio_map *map; struct hil_mlc *mlc; - if (serio->private != NULL) return -EBUSY; + if (serio_get_drvdata(serio) != NULL) + return -EBUSY; map = serio->port_data; if (map == NULL) { @@ -832,11 +833,18 @@ static void hil_mlc_serio_close(struct serio *serio) { return; } - serio->private = NULL; + serio_set_drvdata(serio, NULL); serio->drv = NULL; /* TODO wake up interruptable */ } +static struct serio_device_id hil_mlc_serio_id = { + .type = SERIO_HIL_MLC, + .proto = SERIO_HIL, + .extra = SERIO_ANY, + .id = SERIO_ANY, +}; + int hil_mlc_register(hil_mlc *mlc) { int i; unsigned long flags; @@ -867,7 +875,7 @@ int hil_mlc_register(hil_mlc *mlc) { mlc_serio = kmalloc(sizeof(*mlc_serio), GFP_KERNEL); mlc->serio[i] = mlc_serio; memset(mlc_serio, 0, sizeof(*mlc_serio)); - mlc_serio->type = SERIO_HIL | SERIO_HIL_MLC; + mlc_serio->id = hil_mlc_serio_id; mlc_serio->write = hil_mlc_serio_write; mlc_serio->open = hil_mlc_serio_open; mlc_serio->close = hil_mlc_serio_close; diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 7629452..a10348b 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -764,7 +764,7 @@ MODULE_DEVICE_TABLE(parisc, hp_sdc_tbl); static int __init hp_sdc_init_hppa(struct parisc_device *d); static struct parisc_driver hp_sdc_driver = { - .name = "HP SDC", + .name = "hp_sdc", .id_table = hp_sdc_tbl, .probe = hp_sdc_init_hppa, }; @@ -875,9 +875,9 @@ static int __init hp_sdc_init_hppa(struct parisc_device *d) hp_sdc.dev = d; hp_sdc.irq = d->irq; hp_sdc.nmi = d->aux_irq; - hp_sdc.base_io = d->hpa; - hp_sdc.data_io = d->hpa + 0x800; - hp_sdc.status_io = d->hpa + 0x801; + hp_sdc.base_io = d->hpa.start; + hp_sdc.data_io = d->hpa.start + 0x800; + hp_sdc.status_io = d->hpa.start + 0x801; return hp_sdc_init(); } diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 40d451c..4bc40f1 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -911,12 +911,10 @@ static long i8042_panic_blink(long count) * Here we try to restore the original BIOS settings */ -static int i8042_suspend(struct device *dev, pm_message_t state, u32 level) +static int i8042_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_DISABLE) { - del_timer_sync(&i8042_timer); - i8042_controller_reset(); - } + del_timer_sync(&i8042_timer); + i8042_controller_reset(); return 0; } @@ -926,13 +924,10 @@ static int i8042_suspend(struct device *dev, pm_message_t state, u32 level) * Here we try to reset everything back to a state in which suspended */ -static int i8042_resume(struct device *dev, u32 level) +static int i8042_resume(struct device *dev) { int i; - if (level != RESUME_ENABLE) - return 0; - if (i8042_ctl_test()) return -1; diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index 4c7fbe5..0ba3e65 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -41,8 +41,7 @@ struct ts_event { }; struct corgi_ts { - char phys[32]; - struct input_dev input; + struct input_dev *input; struct timer_list timer; struct ts_event tc; int pendown; @@ -182,14 +181,12 @@ static void new_data(struct corgi_ts *corgi_ts, struct pt_regs *regs) if (!corgi_ts->tc.pressure && corgi_ts->pendown == 0) return; - if (regs) - input_regs(&corgi_ts->input, regs); - - input_report_abs(&corgi_ts->input, ABS_X, corgi_ts->tc.x); - input_report_abs(&corgi_ts->input, ABS_Y, corgi_ts->tc.y); - input_report_abs(&corgi_ts->input, ABS_PRESSURE, corgi_ts->tc.pressure); - input_report_key(&corgi_ts->input, BTN_TOUCH, (corgi_ts->pendown != 0)); - input_sync(&corgi_ts->input); + input_regs(corgi_ts->input, regs); + input_report_abs(corgi_ts->input, ABS_X, corgi_ts->tc.x); + input_report_abs(corgi_ts->input, ABS_Y, corgi_ts->tc.y); + input_report_abs(corgi_ts->input, ABS_PRESSURE, corgi_ts->tc.pressure); + input_report_key(corgi_ts->input, BTN_TOUCH, (corgi_ts->pendown != 0)); + input_sync(corgi_ts->input); } static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer, struct pt_regs *regs) @@ -234,34 +231,32 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs) } #ifdef CONFIG_PM -static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int corgits_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - struct corgi_ts *corgi_ts = dev_get_drvdata(dev); - - if (corgi_ts->pendown) { - del_timer_sync(&corgi_ts->timer); - corgi_ts->tc.pressure = 0; - new_data(corgi_ts, NULL); - corgi_ts->pendown = 0; - } - corgi_ts->power_mode = PWR_MODE_SUSPEND; + struct corgi_ts *corgi_ts = dev_get_drvdata(dev); - corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS); + if (corgi_ts->pendown) { + del_timer_sync(&corgi_ts->timer); + corgi_ts->tc.pressure = 0; + new_data(corgi_ts, NULL); + corgi_ts->pendown = 0; } + corgi_ts->power_mode = PWR_MODE_SUSPEND; + + corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS); + return 0; } -static int corgits_resume(struct device *dev, uint32_t level) +static int corgits_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - struct corgi_ts *corgi_ts = dev_get_drvdata(dev); + struct corgi_ts *corgi_ts = dev_get_drvdata(dev); + + corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS); + /* Enable Falling Edge */ + set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); + corgi_ts->power_mode = PWR_MODE_ACTIVE; - corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS); - /* Enable Falling Edge */ - set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); - corgi_ts->power_mode = PWR_MODE_ACTIVE; - } return 0; } #else @@ -273,39 +268,44 @@ static int __init corgits_probe(struct device *dev) { struct corgi_ts *corgi_ts; struct platform_device *pdev = to_platform_device(dev); + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(corgi_ts = kmalloc(sizeof(struct corgi_ts), GFP_KERNEL))) - return -ENOMEM; + corgi_ts = kzalloc(sizeof(struct corgi_ts), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!corgi_ts || !input_dev) + goto fail; dev_set_drvdata(dev, corgi_ts); - memset(corgi_ts, 0, sizeof(struct corgi_ts)); - corgi_ts->machinfo = dev->platform_data; corgi_ts->irq_gpio = platform_get_irq(pdev, 0); if (corgi_ts->irq_gpio < 0) { - kfree(corgi_ts); - return -ENODEV; + err = -ENODEV; + goto fail; } - init_input_dev(&corgi_ts->input); - corgi_ts->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - corgi_ts->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_set_abs_params(&corgi_ts->input, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0); - input_set_abs_params(&corgi_ts->input, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0); - input_set_abs_params(&corgi_ts->input, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0); + corgi_ts->input = input_dev; - strcpy(corgi_ts->phys, "corgits/input0"); + init_timer(&corgi_ts->timer); + corgi_ts->timer.data = (unsigned long) corgi_ts; + corgi_ts->timer.function = corgi_ts_timer; - corgi_ts->input.private = corgi_ts; - corgi_ts->input.name = "Corgi Touchscreen"; - corgi_ts->input.dev = dev; - corgi_ts->input.phys = corgi_ts->phys; - corgi_ts->input.id.bustype = BUS_HOST; - corgi_ts->input.id.vendor = 0x0001; - corgi_ts->input.id.product = 0x0002; - corgi_ts->input.id.version = 0x0100; + input_dev->name = "Corgi Touchscreen"; + input_dev->phys = "corgits/input0"; + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0002; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = dev; + input_dev->private = corgi_ts; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0); + input_set_abs_params(input_dev, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0); pxa_gpio_mode(IRQ_TO_GPIO(corgi_ts->irq_gpio) | GPIO_IN); @@ -319,25 +319,24 @@ static int __init corgits_probe(struct device *dev) corgi_ssp_ads7846_putget((5u << ADSCTRL_ADR_SH) | ADSCTRL_STS); mdelay(5); - init_timer(&corgi_ts->timer); - corgi_ts->timer.data = (unsigned long) corgi_ts; - corgi_ts->timer.function = corgi_ts_timer; - - input_register_device(&corgi_ts->input); - corgi_ts->power_mode = PWR_MODE_ACTIVE; - if (request_irq(corgi_ts->irq_gpio, ts_interrupt, SA_INTERRUPT, "ts", corgi_ts)) { - input_unregister_device(&corgi_ts->input); - kfree(corgi_ts); - return -EBUSY; + err = -EBUSY; + goto fail; } + input_register_device(corgi_ts->input); + + corgi_ts->power_mode = PWR_MODE_ACTIVE; + /* Enable Falling Edge */ set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); - printk(KERN_INFO "input: Corgi Touchscreen Registered\n"); - return 0; + + fail: input_free_device(input_dev); + kfree(corgi_ts); + return err; + } static int corgits_remove(struct device *dev) @@ -347,7 +346,7 @@ static int corgits_remove(struct device *dev) free_irq(corgi_ts->irq_gpio, NULL); del_timer_sync(&corgi_ts->timer); corgi_ts->machinfo->put_hsync(); - input_unregister_device(&corgi_ts->input); + input_unregister_device(corgi_ts->input); kfree(corgi_ts); return 0; } diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 3cdc9ca..c86a2eb 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -36,14 +36,12 @@ MODULE_LICENSE("GPL"); #define ELO_MAX_LENGTH 10 -static char *elo_name = "Elo Serial TouchScreen"; - /* * Per-touchscreen data. */ struct elo { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; int id; int idx; @@ -54,7 +52,7 @@ struct elo { static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->csum += elo->data[elo->idx] = data; @@ -80,7 +78,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); input_report_abs(dev, ABS_PRESSURE, (elo->data[8] << 8) | elo->data[7]); - input_report_key(dev, BTN_TOUCH, elo->data[2] & 3); + input_report_key(dev, BTN_TOUCH, elo->data[8] || elo->data[7]); input_sync(dev); } elo->idx = 0; @@ -91,7 +89,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; @@ -129,7 +127,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re case 5: if ((data & 0xf0) == 0) { input_report_abs(dev, ABS_PRESSURE, elo->data[5]); - input_report_key(dev, BTN_TOUCH, elo->data[5]); + input_report_key(dev, BTN_TOUCH, !!elo->data[5]); } input_sync(dev); elo->idx = 0; @@ -139,7 +137,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re static void elo_process_data_3(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; @@ -191,7 +189,7 @@ static void elo_disconnect(struct serio *serio) { struct elo* elo = serio_get_drvdata(serio); - input_unregister_device(&elo->dev); + input_unregister_device(elo->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(elo); @@ -206,67 +204,68 @@ static void elo_disconnect(struct serio *serio) static int elo_connect(struct serio *serio, struct serio_driver *drv) { struct elo *elo; + struct input_dev *input_dev; int err; - if (!(elo = kmalloc(sizeof(struct elo), GFP_KERNEL))) - return -ENOMEM; + elo = kzalloc(sizeof(struct elo), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!elo || !input_dev) { + err = -ENOMEM; + goto fail; + } - memset(elo, 0, sizeof(struct elo)); + elo->serio = serio; + elo->id = serio->id.id; + elo->dev = input_dev; + snprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys); - init_input_dev(&elo->dev); - elo->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - elo->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->private = elo; + input_dev->name = "Elo Serial TouchScreen"; + input_dev->phys = elo->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_ELO; + input_dev->id.product = elo->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; - elo->id = serio->id.id; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); switch (elo->id) { case 0: /* 10-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 255, 0, 0); break; case 1: /* 6-byte protocol */ - input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 15, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); case 2: /* 4-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); break; case 3: /* 3-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 0, 255, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); break; } - elo->serio = serio; - - sprintf(elo->phys, "%s/input0", serio->phys); - - elo->dev.private = elo; - elo->dev.name = elo_name; - elo->dev.phys = elo->phys; - elo->dev.id.bustype = BUS_RS232; - elo->dev.id.vendor = SERIO_ELO; - elo->dev.id.product = elo->id; - elo->dev.id.version = 0x0100; - serio_set_drvdata(serio, elo); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(elo); - return err; - } - - input_register_device(&elo->dev); - - printk(KERN_INFO "input: %s on %s\n", elo_name, serio->phys); + if (err) + goto fail; + input_register_device(elo->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(elo); + return err; } /* diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c index 53a27e4..466da19 100644 --- a/drivers/input/touchscreen/gunze.c +++ b/drivers/input/touchscreen/gunze.c @@ -48,14 +48,12 @@ MODULE_LICENSE("GPL"); #define GUNZE_MAX_LENGTH 10 -static char *gunze_name = "Gunze AHL-51S TouchScreen"; - /* * Per-touchscreen data. */ struct gunze { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; int idx; unsigned char data[GUNZE_MAX_LENGTH]; @@ -64,7 +62,7 @@ struct gunze { static void gunze_process_packet(struct gunze* gunze, struct pt_regs *regs) { - struct input_dev *dev = &gunze->dev; + struct input_dev *dev = gunze->dev; if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' || (gunze->data[0] != 'T' && gunze->data[0] != 'R')) { @@ -100,11 +98,13 @@ static irqreturn_t gunze_interrupt(struct serio *serio, static void gunze_disconnect(struct serio *serio) { - struct gunze* gunze = serio_get_drvdata(serio); + struct gunze *gunze = serio_get_drvdata(serio); - input_unregister_device(&gunze->dev); + input_get_device(gunze->dev); + input_unregister_device(gunze->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_put_device(gunze->dev); kfree(gunze); } @@ -117,45 +117,45 @@ static void gunze_disconnect(struct serio *serio) static int gunze_connect(struct serio *serio, struct serio_driver *drv) { struct gunze *gunze; + struct input_dev *input_dev; int err; - if (!(gunze = kmalloc(sizeof(struct gunze), GFP_KERNEL))) - return -ENOMEM; - - memset(gunze, 0, sizeof(struct gunze)); - - init_input_dev(&gunze->dev); - gunze->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - gunze->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_set_abs_params(&gunze->dev, ABS_X, 24, 1000, 0, 0); - input_set_abs_params(&gunze->dev, ABS_Y, 24, 1000, 0, 0); + gunze = kzalloc(sizeof(struct gunze), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!gunze || !input_dev) { + err = -ENOMEM; + goto fail; + } gunze->serio = serio; - + gunze->dev = input_dev; sprintf(gunze->phys, "%s/input0", serio->phys); - gunze->dev.private = gunze; - gunze->dev.name = gunze_name; - gunze->dev.phys = gunze->phys; - gunze->dev.id.bustype = BUS_RS232; - gunze->dev.id.vendor = SERIO_GUNZE; - gunze->dev.id.product = 0x0051; - gunze->dev.id.version = 0x0100; + input_dev->private = gunze; + input_dev->name = "Gunze AHL-51S TouchScreen"; + input_dev->phys = gunze->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_GUNZE; + input_dev->id.product = 0x0051; + input_dev->id.version = 0x0100; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, 24, 1000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 24, 1000, 0, 0); serio_set_drvdata(serio, gunze); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(gunze); - return err; - } - - input_register_device(&gunze->dev); - - printk(KERN_INFO "input: %s on %s\n", gunze_name, serio->phys); + if (err) + goto fail; + input_register_device(gunze->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(gunze); + return err; } /* diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index bcfa1e3..a18d56b 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -39,7 +39,6 @@ #include <linux/serio.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/pm.h> /* SA1100 serial defines */ #include <asm/arch/hardware.h> @@ -93,16 +92,12 @@ MODULE_LICENSE("GPL"); #define H3600_SCANCODE_LEFT 8 /* 8 -> left */ #define H3600_SCANCODE_DOWN 9 /* 9 -> down */ -static char *h3600_name = "H3600 TouchScreen"; - /* * Per-touchscreen data. */ struct h3600_dev { - struct input_dev dev; - struct pm_dev *pm_dev; + struct input_dev *dev; struct serio *serio; - struct pm_dev *pm_dev; unsigned char event; /* event ID from packet */ unsigned char chksum; unsigned char len; @@ -163,33 +158,6 @@ unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr) return 0; } -static int suspended = 0; -static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req, - void *data) -{ - struct input_dev *dev = (struct input_dev *) data; - - switch (req) { - case PM_SUSPEND: /* enter D1-D3 */ - suspended = 1; - h3600_flite_power(dev, FLITE_PWR_OFF); - break; - case PM_BLANK: - if (!suspended) - h3600_flite_power(dev, FLITE_PWR_OFF); - break; - case PM_RESUME: /* enter D0 */ - /* same as unblank */ - case PM_UNBLANK: - if (suspended) { - //initSerial(); - suspended = 0; - } - h3600_flite_power(dev, FLITE_PWR_ON); - break; - } - return 0; -} #endif /* @@ -199,7 +167,7 @@ static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req, */ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs) { - struct input_dev *dev = &ts->dev; + struct input_dev *dev = ts->dev; static int touched = 0; int key, down = 0; @@ -295,6 +263,7 @@ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs) static int h3600ts_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { +#if 0 struct h3600_dev *ts = dev->private; switch (type) { @@ -304,6 +273,8 @@ static int h3600ts_event(struct input_dev *dev, unsigned int type, } } return -1; +#endif + return 0; } /* @@ -380,14 +351,48 @@ static irqreturn_t h3600ts_interrupt(struct serio *serio, unsigned char data, static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) { struct h3600_dev *ts; + struct input_dev *input_dev; int err; - if (!(ts = kmalloc(sizeof(struct h3600_dev), GFP_KERNEL))) - return -ENOMEM; + ts = kzalloc(sizeof(struct h3600_dev), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ts || !input_dev) { + err = -ENOMEM; + goto fail1; + } - memset(ts, 0, sizeof(struct h3600_dev)); + ts->serio = serio; + ts->dev = input_dev; + sprintf(ts->phys, "%s/input0", serio->phys); - init_input_dev(&ts->dev); + input_dev->name = "H3600 TouchScreen"; + input_dev->phys = ts->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_H3600; + input_dev->id.product = 0x0666; /* FIXME !!! We can ask the hardware */ + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = ts; + + input_dev->event = h3600ts_event; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); + input_dev->ledbit[0] = BIT(LED_SLEEP); + input_set_abs_params(input_dev, ABS_X, 60, 985, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 35, 1024, 0, 0); + + set_bit(KEY_RECORD, input_dev->keybit); + set_bit(KEY_Q, input_dev->keybit); + set_bit(KEY_PROG1, input_dev->keybit); + set_bit(KEY_PROG2, input_dev->keybit); + set_bit(KEY_PROG3, input_dev->keybit); + set_bit(KEY_UP, input_dev->keybit); + set_bit(KEY_RIGHT, input_dev->keybit); + set_bit(KEY_LEFT, input_dev->keybit); + set_bit(KEY_DOWN, input_dev->keybit); + set_bit(KEY_ENTER, input_dev->keybit); + set_bit(KEY_SUSPEND, input_dev->keybit); + set_bit(BTN_TOUCH, input_dev->keybit); /* Device specific stuff */ set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES); @@ -397,73 +402,35 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, "h3600_action", &ts->dev)) { printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n"); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto fail2; } if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler, SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, "h3600_suspend", &ts->dev)) { - free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev); printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n"); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto fail3; } - /* Now we have things going we setup our input device */ - ts->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); - ts->dev.ledbit[0] = BIT(LED_SLEEP); - input_set_abs_params(&ts->dev, ABS_X, 60, 985, 0, 0); - input_set_abs_params(&ts->dev, ABS_Y, 35, 1024, 0, 0); - - set_bit(KEY_RECORD, ts->dev.keybit); - set_bit(KEY_Q, ts->dev.keybit); - set_bit(KEY_PROG1, ts->dev.keybit); - set_bit(KEY_PROG2, ts->dev.keybit); - set_bit(KEY_PROG3, ts->dev.keybit); - set_bit(KEY_UP, ts->dev.keybit); - set_bit(KEY_RIGHT, ts->dev.keybit); - set_bit(KEY_LEFT, ts->dev.keybit); - set_bit(KEY_DOWN, ts->dev.keybit); - set_bit(KEY_ENTER, ts->dev.keybit); - ts->dev.keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); - ts->dev.keybit[LONG(KEY_SUSPEND)] |= BIT(KEY_SUSPEND); - - ts->serio = serio; - - sprintf(ts->phys, "%s/input0", serio->phys); - - ts->dev.event = h3600ts_event; - ts->dev.private = ts; - ts->dev.name = h3600_name; - ts->dev.phys = ts->phys; - ts->dev.id.bustype = BUS_RS232; - ts->dev.id.vendor = SERIO_H3600; - ts->dev.id.product = 0x0666; /* FIXME !!! We can ask the hardware */ - ts->dev.id.version = 0x0100; - serio_set_drvdata(serio, ts); err = serio_open(serio, drv); - if (err) { - free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts); - free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts); - serio_set_drvdata(serio, NULL); - kfree(ts); + if (err) return err; - } //h3600_flite_control(1, 25); /* default brightness */ -#ifdef CONFIG_PM - ts->pm_dev = pm_register(PM_ILLUMINATION_DEV, PM_SYS_LIGHT, - h3600ts_pm_callback); - printk("registered pm callback\n"); -#endif - input_register_device(&ts->dev); - - printk(KERN_INFO "input: %s on %s\n", h3600_name, serio->phys); + input_register_device(ts->dev); return 0; + +fail3: free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev); +fail2: free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts->dev); +fail1: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(ts); + return err; } /* @@ -476,9 +443,11 @@ static void h3600ts_disconnect(struct serio *serio) free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev); free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, &ts->dev); - input_unregister_device(&ts->dev); + input_get_device(ts->dev); + input_unregister_device(ts->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_put_device(ts->dev); kfree(ts); } diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index 7e14044..957dd5a 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -21,10 +21,8 @@ static void do_softint(void *data); -static struct input_dev hp680_ts_dev; +static struct input_dev *hp680_ts_dev; static DECLARE_WORK(work, do_softint, 0); -static char *hp680_ts_name = "HP Jornada touchscreen"; -static char *hp680_ts_phys = "input0"; static void do_softint(void *data) { @@ -58,14 +56,14 @@ static void do_softint(void *data) } if (touched) { - input_report_key(&hp680_ts_dev, BTN_TOUCH, 1); - input_report_abs(&hp680_ts_dev, ABS_X, absx); - input_report_abs(&hp680_ts_dev, ABS_Y, absy); + input_report_key(hp680_ts_dev, BTN_TOUCH, 1); + input_report_abs(hp680_ts_dev, ABS_X, absx); + input_report_abs(hp680_ts_dev, ABS_Y, absy); } else { - input_report_key(&hp680_ts_dev, BTN_TOUCH, 0); + input_report_key(hp680_ts_dev, BTN_TOUCH, 0); } - input_sync(&hp680_ts_dev); + input_sync(hp680_ts_dev); enable_irq(HP680_TS_IRQ); } @@ -92,27 +90,29 @@ static int __init hp680_ts_init(void) scpcr |= SCPCR_TS_ENABLE; ctrl_outw(scpcr, SCPCR); - memset(&hp680_ts_dev, 0, sizeof(hp680_ts_dev)); - init_input_dev(&hp680_ts_dev); + hp680_ts_dev = input_allocate_device(); + if (!hp680_ts_dev) + return -ENOMEM; - hp680_ts_dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); - hp680_ts_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - hp680_ts_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); + hp680_ts_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - hp680_ts_dev.absmin[ABS_X] = HP680_TS_ABS_X_MIN; - hp680_ts_dev.absmin[ABS_Y] = HP680_TS_ABS_Y_MIN; - hp680_ts_dev.absmax[ABS_X] = HP680_TS_ABS_X_MAX; - hp680_ts_dev.absmax[ABS_Y] = HP680_TS_ABS_Y_MAX; + hp680_ts_dev->absmin[ABS_X] = HP680_TS_ABS_X_MIN; + hp680_ts_dev->absmin[ABS_Y] = HP680_TS_ABS_Y_MIN; + hp680_ts_dev->absmax[ABS_X] = HP680_TS_ABS_X_MAX; + hp680_ts_dev->absmax[ABS_Y] = HP680_TS_ABS_Y_MAX; - hp680_ts_dev.name = hp680_ts_name; - hp680_ts_dev.phys = hp680_ts_phys; - input_register_device(&hp680_ts_dev); + hp680_ts_dev->name = "HP Jornada touchscreen"; + hp680_ts_dev->phys = "hp680_ts/input0"; - if (request_irq - (HP680_TS_IRQ, hp680_ts_interrupt, SA_INTERRUPT, MODNAME, 0) < 0) { - printk(KERN_ERR "hp680_touchscreen.c : Can't allocate irq %d\n", + input_register_device(hp680_ts_dev); + + if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt, + SA_INTERRUPT, MODNAME, 0) < 0) { + printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n", HP680_TS_IRQ); - input_unregister_device(&hp680_ts_dev); + input_unregister_device(hp680_ts_dev); return -EBUSY; } @@ -124,7 +124,7 @@ static void __exit hp680_ts_exit(void) free_irq(HP680_TS_IRQ, 0); cancel_delayed_work(&work); flush_scheduled_work(); - input_unregister_device(&hp680_ts_dev); + input_unregister_device(hp680_ts_dev); } module_init(hp680_ts_init); diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c index afaaebe..4844d25 100644 --- a/drivers/input/touchscreen/mk712.c +++ b/drivers/input/touchscreen/mk712.c @@ -77,7 +77,7 @@ MODULE_PARM_DESC(irq, "IRQ of MK712 touchscreen controller"); #define MK712_READ_ONE_POINT 0x20 #define MK712_POWERUP 0x40 -static struct input_dev mk712_dev; +static struct input_dev *mk712_dev; static DEFINE_SPINLOCK(mk712_lock); static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) @@ -88,7 +88,7 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) static unsigned short last_y; spin_lock(&mk712_lock); - input_regs(&mk712_dev, regs); + input_regs(mk712_dev, regs); status = inb(mk712_io + MK712_STATUS); @@ -100,7 +100,7 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) if (~status & MK712_STATUS_TOUCH) { debounce = 1; - input_report_key(&mk712_dev, BTN_TOUCH, 0); + input_report_key(mk712_dev, BTN_TOUCH, 0); goto end; } @@ -110,15 +110,15 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) goto end; } - input_report_key(&mk712_dev, BTN_TOUCH, 1); - input_report_abs(&mk712_dev, ABS_X, last_x); - input_report_abs(&mk712_dev, ABS_Y, last_y); + input_report_key(mk712_dev, BTN_TOUCH, 1); + input_report_abs(mk712_dev, ABS_X, last_x); + input_report_abs(mk712_dev, ABS_Y, last_y); end: last_x = inw(mk712_io + MK712_X) & 0x0fff; last_y = inw(mk712_io + MK712_Y) & 0x0fff; - input_sync(&mk712_dev); + input_sync(mk712_dev); spin_unlock(&mk712_lock); return IRQ_HANDLED; } @@ -154,30 +154,11 @@ static void mk712_close(struct input_dev *dev) spin_unlock_irqrestore(&mk712_lock, flags); } -static struct input_dev mk712_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_ABS) }, - .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) }, - .absbit = { BIT(ABS_X) | BIT(ABS_Y) }, - .open = mk712_open, - .close = mk712_close, - .name = "ICS MicroClock MK712 TouchScreen", - .phys = "isa0260/input0", - .absmin = { [ABS_X] = 0, [ABS_Y] = 0 }, - .absmax = { [ABS_X] = 0xfff, [ABS_Y] = 0xfff }, - .absfuzz = { [ABS_X] = 88, [ABS_Y] = 88 }, - .id = { - .bustype = BUS_ISA, - .vendor = 0x0005, - .product = 0x0001, - .version = 0x0100, - }, -}; - int __init mk712_init(void) { + int err; - if(!request_region(mk712_io, 8, "mk712")) - { + if (!request_region(mk712_io, 8, "mk712")) { printk(KERN_WARNING "mk712: unable to get IO region\n"); return -ENODEV; } @@ -188,28 +169,49 @@ int __init mk712_init(void) (inw(mk712_io + MK712_Y) & 0xf000) || (inw(mk712_io + MK712_STATUS) & 0xf333)) { printk(KERN_WARNING "mk712: device not present\n"); - release_region(mk712_io, 8); - return -ENODEV; + err = -ENODEV; + goto fail; } - if(request_irq(mk712_irq, mk712_interrupt, 0, "mk712", &mk712_dev)) - { - printk(KERN_WARNING "mk712: unable to get IRQ\n"); - release_region(mk712_io, 8); - return -EBUSY; + if (!(mk712_dev = input_allocate_device())) { + printk(KERN_ERR "mk712: not enough memory\n"); + err = -ENOMEM; + goto fail; } - input_register_device(&mk712_dev); + mk712_dev->name = "ICS MicroClock MK712 TouchScreen"; + mk712_dev->phys = "isa0260/input0"; + mk712_dev->id.bustype = BUS_ISA; + mk712_dev->id.vendor = 0x0005; + mk712_dev->id.product = 0x0001; + mk712_dev->id.version = 0x0100; + + mk712_dev->open = mk712_open; + mk712_dev->close = mk712_close; - printk(KERN_INFO "input: ICS MicroClock MK712 TouchScreen at %#x irq %d\n", mk712_io, mk712_irq); + mk712_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + mk712_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(mk712_dev, ABS_X, 0, 0xfff, 88, 0); + input_set_abs_params(mk712_dev, ABS_Y, 0, 0xfff, 88, 0); + if (request_irq(mk712_irq, mk712_interrupt, 0, "mk712", mk712_dev)) { + printk(KERN_WARNING "mk712: unable to get IRQ\n"); + err = -EBUSY; + goto fail; + } + + input_register_device(mk712_dev); return 0; + + fail: input_free_device(mk712_dev); + release_region(mk712_io, 8); + return err; } static void __exit mk712_exit(void) { - input_unregister_device(&mk712_dev); - free_irq(mk712_irq, &mk712_dev); + input_unregister_device(mk712_dev); + free_irq(mk712_irq, mk712_dev); release_region(mk712_io, 8); } diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c index aa8ee78..1d0d37e 100644 --- a/drivers/input/touchscreen/mtouch.c +++ b/drivers/input/touchscreen/mtouch.c @@ -51,14 +51,12 @@ MODULE_LICENSE("GPL"); #define MTOUCH_GET_YC(data) (((data[4])<<7) | data[3]) #define MTOUCH_GET_TOUCHED(data) (MTOUCH_FORMAT_TABLET_TOUCH_BIT & data[0]) -static char *mtouch_name = "MicroTouch Serial TouchScreen"; - /* * Per-touchscreen data. */ struct mtouch { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; int idx; unsigned char data[MTOUCH_MAX_LENGTH]; @@ -67,7 +65,7 @@ struct mtouch { static void mtouch_process_format_tablet(struct mtouch *mtouch, struct pt_regs *regs) { - struct input_dev *dev = &mtouch->dev; + struct input_dev *dev = mtouch->dev; if (MTOUCH_FORMAT_TABLET_LENGTH == ++mtouch->idx) { input_regs(dev, regs); @@ -116,9 +114,11 @@ static void mtouch_disconnect(struct serio *serio) { struct mtouch* mtouch = serio_get_drvdata(serio); - input_unregister_device(&mtouch->dev); + input_get_device(mtouch->dev); + input_unregister_device(mtouch->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_put_device(mtouch->dev); kfree(mtouch); } @@ -131,46 +131,46 @@ static void mtouch_disconnect(struct serio *serio) static int mtouch_connect(struct serio *serio, struct serio_driver *drv) { struct mtouch *mtouch; + struct input_dev *input_dev; int err; - if (!(mtouch = kmalloc(sizeof(*mtouch), GFP_KERNEL))) - return -ENOMEM; - - memset(mtouch, 0, sizeof(*mtouch)); - - init_input_dev(&mtouch->dev); - mtouch->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - mtouch->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - - input_set_abs_params(&mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0); - input_set_abs_params(&mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0); + mtouch = kzalloc(sizeof(struct mtouch), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!mtouch || !input_dev) { + err = -ENOMEM; + goto fail; + } mtouch->serio = serio; - + mtouch->dev = input_dev; sprintf(mtouch->phys, "%s/input0", serio->phys); - mtouch->dev.private = mtouch; - mtouch->dev.name = mtouch_name; - mtouch->dev.phys = mtouch->phys; - mtouch->dev.id.bustype = BUS_RS232; - mtouch->dev.id.vendor = SERIO_MICROTOUCH; - mtouch->dev.id.product = 0; - mtouch->dev.id.version = 0x0100; + input_dev->private = mtouch; + input_dev->name = "MicroTouch Serial TouchScreen"; + input_dev->phys = mtouch->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_MICROTOUCH; + input_dev->id.product = 0; + input_dev->id.version = 0x0100; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0); + input_set_abs_params(mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0); serio_set_drvdata(serio, mtouch); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(mtouch); - return err; - } - - input_register_device(&mtouch->dev); + if (err) + goto fail; - printk(KERN_INFO "input: %s on %s\n", mtouch->dev.name, serio->phys); + input_register_device(mtouch->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(mtouch); + return err; } /* diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index 50c63a1..ca15479 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -53,7 +53,6 @@ #include <linux/random.h> #include <linux/time.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> #ifndef CONFIG_INPUT_TSDEV_SCREEN_X #define CONFIG_INPUT_TSDEV_SCREEN_X 240 @@ -369,6 +368,7 @@ static struct input_handle *tsdev_connect(struct input_handler *handler, struct input_device_id *id) { struct tsdev *tsdev; + struct class_device *cdev; int minor, delta; for (minor = 0; minor < TSDEV_MINORS/2 && tsdev_table[minor]; @@ -410,13 +410,13 @@ static struct input_handle *tsdev_connect(struct input_handler *handler, tsdev_table[minor] = tsdev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/ts%d", minor); - devfs_mk_cdev(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor + TSDEV_MINORS/2), - S_IFCHR|S_IRUGO|S_IWUSR, "input/tsraw%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor), - dev->dev, "ts%d", minor); + dev->cdev.dev, tsdev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + tsdev->name); return &tsdev->handle; } @@ -426,10 +426,9 @@ static void tsdev_disconnect(struct input_handle *handle) struct tsdev *tsdev = handle->private; struct tsdev_list *list; - class_device_destroy(input_class, + sysfs_remove_link(&input_class.subsys.kset.kobj, tsdev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor)); - devfs_remove("input/ts%d", tsdev->minor); - devfs_remove("input/tsraw%d", tsdev->minor); tsdev->exist = 0; if (tsdev->open) { diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 04fb606..11ae0fd 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1505,7 +1505,7 @@ static int __init capi_init(void) return PTR_ERR(capi_class); } - class_device_create(capi_class, MKDEV(capi_major, 0), NULL, "capi"); + class_device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi"); devfs_mk_cdev(MKDEV(capi_major, 0), S_IFCHR | S_IRUSR | S_IWUSR, "isdn/capi20"); diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index c0dc1e3..d2ead17 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -905,5 +905,5 @@ adbdev_init(void) adb_dev_class = class_create(THIS_MODULE, "adb"); if (IS_ERR(adb_dev_class)) return; - class_device_create(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb"); + class_device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb"); } diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index db654e8..cdb6d02 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -206,7 +206,7 @@ u8 adb_to_linux_keycodes[128] = { }; struct adbhid { - struct input_dev input; + struct input_dev *input; int id; int default_id; int original_handler_id; @@ -291,10 +291,10 @@ adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) switch (keycode) { case ADB_KEY_CAPSLOCK: /* Generate down/up events for CapsLock everytime. */ - input_regs(&ahid->input, regs); - input_report_key(&ahid->input, KEY_CAPSLOCK, 1); - input_report_key(&ahid->input, KEY_CAPSLOCK, 0); - input_sync(&ahid->input); + input_regs(ahid->input, regs); + input_report_key(ahid->input, KEY_CAPSLOCK, 1); + input_report_key(ahid->input, KEY_CAPSLOCK, 0); + input_sync(ahid->input); return; #ifdef CONFIG_PPC_PMAC case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ @@ -347,10 +347,10 @@ adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) } if (adbhid[id]->keycode[keycode]) { - input_regs(&adbhid[id]->input, regs); - input_report_key(&adbhid[id]->input, + input_regs(adbhid[id]->input, regs); + input_report_key(adbhid[id]->input, adbhid[id]->keycode[keycode], !up_flag); - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } else printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, up_flag ? "released" : "pressed"); @@ -441,20 +441,20 @@ adbhid_mouse_input(unsigned char *data, int nb, struct pt_regs *regs, int autopo break; } - input_regs(&adbhid[id]->input, regs); + input_regs(adbhid[id]->input, regs); - input_report_key(&adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); - input_report_key(&adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) - input_report_key(&adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); - input_report_rel(&adbhid[id]->input, REL_X, + input_report_rel(adbhid[id]->input, REL_X, ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); - input_report_rel(&adbhid[id]->input, REL_Y, + input_report_rel(adbhid[id]->input, REL_Y, ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } static void @@ -467,7 +467,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto return; } - input_regs(&adbhid[id]->input, regs); + input_regs(adbhid[id]->input, regs); switch (adbhid[id]->original_handler_id) { default: @@ -477,19 +477,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto switch (data[1] & 0x0f) { case 0x0: /* microphone */ - input_report_key(&adbhid[id]->input, KEY_SOUND, down); + input_report_key(adbhid[id]->input, KEY_SOUND, down); break; case 0x1: /* mute */ - input_report_key(&adbhid[id]->input, KEY_MUTE, down); + input_report_key(adbhid[id]->input, KEY_MUTE, down); break; case 0x2: /* volume decrease */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); break; case 0x3: /* volume increase */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); break; default: @@ -513,19 +513,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto switch (data[1] & 0x0f) { case 0x8: /* mute */ - input_report_key(&adbhid[id]->input, KEY_MUTE, down); + input_report_key(adbhid[id]->input, KEY_MUTE, down); break; case 0x7: /* volume decrease */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); break; case 0x6: /* volume increase */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); break; case 0xb: /* eject */ - input_report_key(&adbhid[id]->input, KEY_EJECTCD, down); + input_report_key(adbhid[id]->input, KEY_EJECTCD, down); break; case 0xa: /* brightness decrease */ @@ -539,7 +539,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto } } #endif /* CONFIG_PMAC_BACKLIGHT */ - input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); + input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); break; case 0x9: /* brightness increase */ @@ -553,19 +553,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto } } #endif /* CONFIG_PMAC_BACKLIGHT */ - input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down); + input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); break; case 0xc: /* videomode switch */ - input_report_key(&adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); + input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); break; case 0xd: /* keyboard illumination toggle */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); break; case 0xe: /* keyboard illumination decrease */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMDOWN, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); break; case 0xf: @@ -573,7 +573,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto case 0x8f: case 0x0f: /* keyboard illumination increase */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMUP, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); break; case 0x7f: @@ -596,7 +596,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto break; } - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } static struct adb_request led_request; @@ -683,7 +683,7 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) int i; for (i = 1; i < 16; i++) { if (adbhid[i]) - del_timer_sync(&adbhid[i]->input.timer); + del_timer_sync(&adbhid[i]->input->timer); } } @@ -699,153 +699,163 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) return NOTIFY_DONE; } -static void +static int adbhid_input_register(int id, int default_id, int original_handler_id, int current_handler_id, int mouse_kind) { + struct adbhid *hid; + struct input_dev *input_dev; + int err; int i; if (adbhid[id]) { printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); - return; + return -EEXIST; } - if (!(adbhid[id] = kmalloc(sizeof(struct adbhid), GFP_KERNEL))) - return; - - memset(adbhid[id], 0, sizeof(struct adbhid)); - sprintf(adbhid[id]->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); + adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!hid || !input_dev) { + err = -ENOMEM; + goto fail; - init_input_dev(&adbhid[id]->input); + } - adbhid[id]->id = default_id; - adbhid[id]->original_handler_id = original_handler_id; - adbhid[id]->current_handler_id = current_handler_id; - adbhid[id]->mouse_kind = mouse_kind; - adbhid[id]->flags = 0; - adbhid[id]->input.private = adbhid[id]; - adbhid[id]->input.name = adbhid[id]->name; - adbhid[id]->input.phys = adbhid[id]->phys; - adbhid[id]->input.id.bustype = BUS_ADB; - adbhid[id]->input.id.vendor = 0x0001; - adbhid[id]->input.id.product = (id << 12) | (default_id << 8) | original_handler_id; - adbhid[id]->input.id.version = 0x0100; + sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); + + hid->id = default_id; + hid->original_handler_id = original_handler_id; + hid->current_handler_id = current_handler_id; + hid->mouse_kind = mouse_kind; + hid->flags = 0; + input_dev->private = hid; + input_dev->name = hid->name; + input_dev->phys = hid->phys; + input_dev->id.bustype = BUS_ADB; + input_dev->id.vendor = 0x0001; + input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; + input_dev->id.version = 0x0100; switch (default_id) { case ADB_KEYBOARD: - if (!(adbhid[id]->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL))) { - kfree(adbhid[id]); - return; + hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); + if (!hid->keycode) { + err = -ENOMEM; + goto fail; } - sprintf(adbhid[id]->name, "ADB keyboard"); + sprintf(hid->name, "ADB keyboard"); - memcpy(adbhid[id]->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); + memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); printk(KERN_INFO "Detected ADB keyboard, type "); switch (original_handler_id) { default: printk("<unknown>.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_UNKNOWN; + input_dev->id.version = ADB_KEYBOARD_UNKNOWN; break; case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: case 0xC0: case 0xC3: case 0xC6: printk("ANSI.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_ANSI; + input_dev->id.version = ADB_KEYBOARD_ANSI; break; case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: case 0xC4: case 0xC7: printk("ISO, swapping keys.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_ISO; - i = adbhid[id]->keycode[10]; - adbhid[id]->keycode[10] = adbhid[id]->keycode[50]; - adbhid[id]->keycode[50] = i; + input_dev->id.version = ADB_KEYBOARD_ISO; + i = hid->keycode[10]; + hid->keycode[10] = hid->keycode[50]; + hid->keycode[50] = i; break; case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: printk("JIS.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_JIS; + input_dev->id.version = ADB_KEYBOARD_JIS; break; } for (i = 0; i < 128; i++) - if (adbhid[id]->keycode[i]) - set_bit(adbhid[id]->keycode[i], adbhid[id]->input.keybit); - - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - adbhid[id]->input.ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); - adbhid[id]->input.event = adbhid_kbd_event; - adbhid[id]->input.keycodemax = 127; - adbhid[id]->input.keycodesize = 1; + if (hid->keycode[i]) + set_bit(hid->keycode[i], input_dev->keybit); + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); + input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); + input_dev->event = adbhid_kbd_event; + input_dev->keycodemax = 127; + input_dev->keycodesize = 1; break; case ADB_MOUSE: - sprintf(adbhid[id]->name, "ADB mouse"); + sprintf(hid->name, "ADB mouse"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - adbhid[id]->input.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - adbhid[id]->input.relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); break; case ADB_MISC: switch (original_handler_id) { case 0x02: /* Adjustable keyboard button device */ - sprintf(adbhid[id]->name, "ADB adjustable keyboard buttons"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - set_bit(KEY_SOUND, adbhid[id]->input.keybit); - set_bit(KEY_MUTE, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit); + sprintf(hid->name, "ADB adjustable keyboard buttons"); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + set_bit(KEY_SOUND, input_dev->keybit); + set_bit(KEY_MUTE, input_dev->keybit); + set_bit(KEY_VOLUMEUP, input_dev->keybit); + set_bit(KEY_VOLUMEDOWN, input_dev->keybit); break; case 0x1f: /* Powerbook button device */ - sprintf(adbhid[id]->name, "ADB Powerbook buttons"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - set_bit(KEY_MUTE, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit); - set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit); - set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit); - set_bit(KEY_EJECTCD, adbhid[id]->input.keybit); - set_bit(KEY_SWITCHVIDEOMODE, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMTOGGLE, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMDOWN, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMUP, adbhid[id]->input.keybit); + sprintf(hid->name, "ADB Powerbook buttons"); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + set_bit(KEY_MUTE, input_dev->keybit); + set_bit(KEY_VOLUMEUP, input_dev->keybit); + set_bit(KEY_VOLUMEDOWN, input_dev->keybit); + set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); + set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); + set_bit(KEY_EJECTCD, input_dev->keybit); + set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); + set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); + set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); + set_bit(KEY_KBDILLUMUP, input_dev->keybit); break; } - if (adbhid[id]->name[0]) + if (hid->name[0]) break; /* else fall through */ default: printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); - kfree(adbhid[id]); - return; + err = -ENODEV; + goto fail; } - adbhid[id]->input.keycode = adbhid[id]->keycode; - - input_register_device(&adbhid[id]->input); + input_dev->keycode = hid->keycode; - printk(KERN_INFO "input: %s on %s\n", - adbhid[id]->name, adbhid[id]->phys); + input_register_device(input_dev); if (default_id == ADB_KEYBOARD) { /* HACK WARNING!! This should go away as soon there is an utility * to control that for event devices. */ - adbhid[id]->input.rep[REP_DELAY] = 500; /* input layer default: 250 */ - adbhid[id]->input.rep[REP_PERIOD] = 66; /* input layer default: 33 */ + input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ + input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ } + + return 0; + + fail: input_free_device(input_dev); + kfree(hid); + adbhid[id] = NULL; + return err; } static void adbhid_input_unregister(int id) { - input_unregister_device(&adbhid[id]->input); + input_unregister_device(adbhid[id]->input); if (adbhid[id]->keycode) kfree(adbhid[id]->keycode); kfree(adbhid[id]); @@ -858,7 +868,7 @@ adbhid_input_reregister(int id, int default_id, int org_handler_id, int cur_handler_id, int mk) { if (adbhid[id]) { - if (adbhid[id]->input.id.product != + if (adbhid[id]->input->id.product != ((id << 12)|(default_id << 8)|org_handler_id)) { adbhid_input_unregister(id); adbhid_input_register(id, default_id, org_handler_id, diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 5ad3a5a..a666361 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -16,8 +16,8 @@ #include <linux/module.h> -static struct input_dev emumousebtn; -static void emumousebtn_input_register(void); +static struct input_dev *emumousebtn; +static int emumousebtn_input_register(void); static int mouse_emulate_buttons = 0; static int mouse_button2_keycode = KEY_RIGHTCTRL; /* right control key */ static int mouse_button3_keycode = KEY_RIGHTALT; /* right option key */ @@ -90,10 +90,10 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) && (keycode == mouse_button2_keycode || keycode == mouse_button3_keycode)) { if (mouse_emulate_buttons == 1) { - input_report_key(&emumousebtn, + input_report_key(emumousebtn, keycode == mouse_button2_keycode ? BTN_MIDDLE : BTN_RIGHT, down); - input_sync(&emumousebtn); + input_sync(emumousebtn); return 1; } mouse_last_keycode = down ? keycode : 0; @@ -105,30 +105,34 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons); -static void emumousebtn_input_register(void) +static int emumousebtn_input_register(void) { - emumousebtn.name = "Macintosh mouse button emulation"; + emumousebtn = input_allocate_device(); + if (!emumousebtn) + return -ENOMEM; - init_input_dev(&emumousebtn); + emumousebtn->name = "Macintosh mouse button emulation"; + emumousebtn->id.bustype = BUS_ADB; + emumousebtn->id.vendor = 0x0001; + emumousebtn->id.product = 0x0001; + emumousebtn->id.version = 0x0100; - emumousebtn.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - emumousebtn.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - emumousebtn.relbit[0] = BIT(REL_X) | BIT(REL_Y); + emumousebtn->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + emumousebtn->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + emumousebtn->relbit[0] = BIT(REL_X) | BIT(REL_Y); - emumousebtn.id.bustype = BUS_ADB; - emumousebtn.id.vendor = 0x0001; - emumousebtn.id.product = 0x0001; - emumousebtn.id.version = 0x0100; + input_register_device(emumousebtn); - input_register_device(&emumousebtn); - - printk(KERN_INFO "input: Macintosh mouse button emulation\n"); + return 0; } int __init mac_hid_init(void) { + int err; - emumousebtn_input_register(); + err = emumousebtn_input_register(); + if (err) + return err; #if defined(CONFIG_SYSCTL) mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir, 1); diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 2fba2bb..01654fc 100644 --- a/drivers/md/bitmap.c +++ b/drivers/md/bitmap.c @@ -91,7 +91,7 @@ int bitmap_active(struct bitmap *bitmap) #define WRITE_POOL_SIZE 256 /* mempool for queueing pending writes on the bitmap file */ -static void *write_pool_alloc(unsigned int gfp_flags, void *data) +static void *write_pool_alloc(gfp_t gfp_flags, void *data) { return kmalloc(sizeof(struct page_list), gfp_flags); } diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index b6148f6..28c1a62 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -331,7 +331,7 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size, { struct bio *bio; unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - int gfp_mask = GFP_NOIO | __GFP_HIGHMEM; + gfp_t gfp_mask = GFP_NOIO | __GFP_HIGHMEM; unsigned int i; /* diff --git a/drivers/md/md.c b/drivers/md/md.c index e947607..2a8a569 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3568,7 +3568,8 @@ static void md_do_sync(mddev_t *mddev) mddev->curr_resync = 2; try_again: - if (signal_pending(current)) { + if (signal_pending(current) || + kthread_should_stop()) { flush_signals(current); set_bit(MD_RECOVERY_INTR, &mddev->recovery); goto skip; @@ -3590,8 +3591,9 @@ static void md_do_sync(mddev_t *mddev) */ continue; prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE); - if (!signal_pending(current) - && mddev2->curr_resync >= mddev->curr_resync) { + if (!signal_pending(current) && + !kthread_should_stop() && + mddev2->curr_resync >= mddev->curr_resync) { printk(KERN_INFO "md: delaying resync of %s" " until %s has finished resync (they" " share one or more physical units)\n", @@ -3697,7 +3699,7 @@ static void md_do_sync(mddev_t *mddev) } - if (signal_pending(current)) { + if (signal_pending(current) || kthread_should_stop()) { /* * got a signal, exit. */ diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c index a0e700d..06f4d46 100644 --- a/drivers/media/common/ir-common.c +++ b/drivers/media/common/ir-common.c @@ -252,7 +252,6 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, if (ir_codes) memcpy(ir->ir_codes, ir_codes, sizeof(ir->ir_codes)); - init_input_dev(dev); dev->keycode = ir->ir_codes; dev->keycodesize = sizeof(IR_KEYTAB_TYPE); dev->keycodemax = IR_KEYTAB_SIZE; diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 6db0929..a1607e7 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -137,7 +137,8 @@ struct cinergyt2 { struct urb *stream_urb [STREAM_URB_COUNT]; #ifdef ENABLE_RC - struct input_dev rc_input_dev; + struct input_dev *rc_input_dev; + char phys[64]; struct work_struct rc_query_work; int rc_input_event; u32 rc_last_code; @@ -683,6 +684,7 @@ static struct dvb_device cinergyt2_fe_template = { }; #ifdef ENABLE_RC + static void cinergyt2_query_rc (void *data) { struct cinergyt2 *cinergyt2 = data; @@ -703,7 +705,7 @@ static void cinergyt2_query_rc (void *data) /* stop key repeat */ if (cinergyt2->rc_input_event != KEY_MAX) { dprintk(1, "rc_input_event=%d Up\n", cinergyt2->rc_input_event); - input_report_key(&cinergyt2->rc_input_dev, + input_report_key(cinergyt2->rc_input_dev, cinergyt2->rc_input_event, 0); cinergyt2->rc_input_event = KEY_MAX; } @@ -722,7 +724,7 @@ static void cinergyt2_query_rc (void *data) /* keyrepeat bit -> just repeat last rc_input_event */ } else { cinergyt2->rc_input_event = KEY_MAX; - for (i = 0; i < sizeof(rc_keys) / sizeof(rc_keys[0]); i += 3) { + for (i = 0; i < ARRAY_SIZE(rc_keys); i += 3) { if (rc_keys[i + 0] == rc_events[n].type && rc_keys[i + 1] == le32_to_cpu(rc_events[n].value)) { cinergyt2->rc_input_event = rc_keys[i + 2]; @@ -736,11 +738,11 @@ static void cinergyt2_query_rc (void *data) cinergyt2->rc_last_code != ~0) { /* emit a key-up so the double event is recognized */ dprintk(1, "rc_input_event=%d UP\n", cinergyt2->rc_input_event); - input_report_key(&cinergyt2->rc_input_dev, + input_report_key(cinergyt2->rc_input_dev, cinergyt2->rc_input_event, 0); } dprintk(1, "rc_input_event=%d\n", cinergyt2->rc_input_event); - input_report_key(&cinergyt2->rc_input_dev, + input_report_key(cinergyt2->rc_input_dev, cinergyt2->rc_input_event, 1); cinergyt2->rc_last_code = rc_events[n].value; } @@ -752,7 +754,59 @@ out: up(&cinergyt2->sem); } -#endif + +static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) +{ + struct input_dev *input_dev; + int i; + + cinergyt2->rc_input_dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + usb_make_path(cinergyt2->udev, cinergyt2->phys, sizeof(cinergyt2->phys)); + strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys)); + cinergyt2->rc_input_event = KEY_MAX; + cinergyt2->rc_last_code = ~0; + INIT_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc, cinergyt2); + + input_dev->name = DRIVER_NAME " remote control"; + input_dev->phys = cinergyt2->phys; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + for (i = 0; ARRAY_SIZE(rc_keys); i += 3) + set_bit(rc_keys[i + 2], input_dev->keybit); + input_dev->keycodesize = 0; + input_dev->keycodemax = 0; + + input_register_device(cinergyt2->rc_input_dev); + schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); +} + +static void cinergyt2_unregister_rc(struct cinergyt2 *cinergyt2) +{ + cancel_delayed_work(&cinergyt2->rc_query_work); + flush_scheduled_work(); + input_unregister_device(cinergyt2->rc_input_dev); +} + +static inline void cinergyt2_suspend_rc(struct cinergyt2 *cinergyt2) +{ + cancel_delayed_work(&cinergyt2->rc_query_work); +} + +static inline void cinergyt2_resume_rc(struct cinergyt2 *cinergyt2) +{ + schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); +} + +#else + +static inline int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) { return 0; } +static inline void cinergyt2_unregister_rc(struct cinergyt2 *cinergyt2) { } +static inline void cinergyt2_suspend_rc(struct cinergyt2 *cinergyt2) { } +static inline void cinergyt2_resume_rc(struct cinergyt2 *cinergyt2) { } + +#endif /* ENABLE_RC */ static void cinergyt2_query (void *data) { @@ -789,9 +843,6 @@ static int cinergyt2_probe (struct usb_interface *intf, { struct cinergyt2 *cinergyt2; int err; -#ifdef ENABLE_RC - int i; -#endif if (!(cinergyt2 = kmalloc (sizeof(struct cinergyt2), GFP_KERNEL))) { dprintk(1, "out of memory?!?\n"); @@ -846,30 +897,17 @@ static int cinergyt2_probe (struct usb_interface *intf, &cinergyt2_fe_template, cinergyt2, DVB_DEVICE_FRONTEND); -#ifdef ENABLE_RC - cinergyt2->rc_input_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - cinergyt2->rc_input_dev.keycodesize = 0; - cinergyt2->rc_input_dev.keycodemax = 0; - cinergyt2->rc_input_dev.name = DRIVER_NAME " remote control"; - - for (i = 0; i < sizeof(rc_keys) / sizeof(rc_keys[0]); i += 3) - set_bit(rc_keys[i + 2], cinergyt2->rc_input_dev.keybit); - - input_register_device(&cinergyt2->rc_input_dev); - - cinergyt2->rc_input_event = KEY_MAX; - cinergyt2->rc_last_code = ~0; + err = cinergyt2_register_rc(cinergyt2); + if (err) + goto bailout; - INIT_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc, cinergyt2); - schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); -#endif return 0; bailout: dvb_dmxdev_release(&cinergyt2->dmxdev); dvb_dmx_release(&cinergyt2->demux); - dvb_unregister_adapter (&cinergyt2->adapter); - cinergyt2_free_stream_urbs (cinergyt2); + dvb_unregister_adapter(&cinergyt2->adapter); + cinergyt2_free_stream_urbs(cinergyt2); kfree(cinergyt2); return -ENOMEM; } @@ -881,11 +919,7 @@ static void cinergyt2_disconnect (struct usb_interface *intf) if (down_interruptible(&cinergyt2->sem)) return; -#ifdef ENABLE_RC - cancel_delayed_work(&cinergyt2->rc_query_work); - flush_scheduled_work(); - input_unregister_device(&cinergyt2->rc_input_dev); -#endif + cinergyt2_unregister_rc(cinergyt2); cinergyt2->demux.dmx.close(&cinergyt2->demux.dmx); dvb_net_release(&cinergyt2->dvbnet); @@ -908,9 +942,8 @@ static int cinergyt2_suspend (struct usb_interface *intf, pm_message_t state) if (state.event > PM_EVENT_ON) { struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf); -#ifdef ENABLE_RC - cancel_delayed_work(&cinergyt2->rc_query_work); -#endif + + cinergyt2_suspend_rc(cinergyt2); cancel_delayed_work(&cinergyt2->query_work); if (cinergyt2->streaming) cinergyt2_stop_stream_xfer(cinergyt2); @@ -938,9 +971,8 @@ static int cinergyt2_resume (struct usb_interface *intf) schedule_delayed_work(&cinergyt2->query_work, HZ/2); } -#ifdef ENABLE_RC - schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); -#endif + cinergyt2_resume_rc(cinergyt2); + up(&cinergyt2->sem); return 0; } diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 4b7adca..477b4fa 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -235,7 +235,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, S_IFCHR | S_IRUSR | S_IWUSR, "dvb/adapter%d/%s%d", adap->num, dnames[type], id); - class_device_create(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), + class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), NULL, "dvb%d.%s%d", adap->num, dnames[type], id); dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index fc7800f..e5c6d98 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -39,9 +39,9 @@ static void dvb_usb_read_remote_control(void *data) d->last_event = event; case REMOTE_KEY_REPEAT: deb_rc("key repeated\n"); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 1); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, event, 1); + input_event(d->rc_input_dev, EV_KEY, d->last_event, 0); + input_sync(d->rc_input_dev); break; default: break; @@ -53,8 +53,8 @@ static void dvb_usb_read_remote_control(void *data) deb_rc("NO KEY PRESSED\n"); if (d->last_state != REMOTE_NO_KEY_PRESSED) { deb_rc("releasing event %d\n",d->last_event); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, d->last_event, 0); + input_sync(d->rc_input_dev); } d->last_state = REMOTE_NO_KEY_PRESSED; d->last_event = 0; @@ -63,8 +63,8 @@ static void dvb_usb_read_remote_control(void *data) deb_rc("KEY PRESSED\n"); deb_rc("pressing event %d\n",event); - input_event(&d->rc_input_dev, EV_KEY, event, 1); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, event, 1); + input_sync(d->rc_input_dev); d->last_event = event; d->last_state = REMOTE_KEY_PRESSED; @@ -73,8 +73,8 @@ static void dvb_usb_read_remote_control(void *data) deb_rc("KEY_REPEAT\n"); if (d->last_state != REMOTE_NO_KEY_PRESSED) { deb_rc("repeating event %d\n",d->last_event); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 2); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, d->last_event, 2); + input_sync(d->rc_input_dev); d->last_state = REMOTE_KEY_REPEAT; } default: @@ -89,24 +89,30 @@ schedule: int dvb_usb_remote_init(struct dvb_usb_device *d) { int i; + if (d->props.rc_key_map == NULL || d->props.rc_query == NULL || dvb_usb_disable_rc_polling) return 0; - /* Initialise the remote-control structures.*/ - init_input_dev(&d->rc_input_dev); + usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys)); + strlcpy(d->rc_phys, "/ir0", sizeof(d->rc_phys)); + + d->rc_input_dev = input_allocate_device(); + if (!d->rc_input_dev) + return -ENOMEM; - d->rc_input_dev.evbit[0] = BIT(EV_KEY); - d->rc_input_dev.keycodesize = sizeof(unsigned char); - d->rc_input_dev.keycodemax = KEY_MAX; - d->rc_input_dev.name = "IR-receiver inside an USB DVB receiver"; + d->rc_input_dev->evbit[0] = BIT(EV_KEY); + d->rc_input_dev->keycodesize = sizeof(unsigned char); + d->rc_input_dev->keycodemax = KEY_MAX; + d->rc_input_dev->name = "IR-receiver inside an USB DVB receiver"; + d->rc_input_dev->phys = d->rc_phys; /* set the bits for the keys */ - deb_rc("key map size: %d\n",d->props.rc_key_map_size); + deb_rc("key map size: %d\n", d->props.rc_key_map_size); for (i = 0; i < d->props.rc_key_map_size; i++) { deb_rc("setting bit for event %d item %d\n",d->props.rc_key_map[i].event, i); - set_bit(d->props.rc_key_map[i].event, d->rc_input_dev.keybit); + set_bit(d->props.rc_key_map[i].event, d->rc_input_dev->keybit); } /* Start the remote-control polling. */ @@ -114,14 +120,14 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) d->props.rc_interval = 100; /* default */ /* setting these two values to non-zero, we have to manage key repeats */ - d->rc_input_dev.rep[REP_PERIOD] = d->props.rc_interval; - d->rc_input_dev.rep[REP_DELAY] = d->props.rc_interval + 150; + d->rc_input_dev->rep[REP_PERIOD] = d->props.rc_interval; + d->rc_input_dev->rep[REP_DELAY] = d->props.rc_interval + 150; - input_register_device(&d->rc_input_dev); + input_register_device(d->rc_input_dev); INIT_WORK(&d->rc_query_work, dvb_usb_read_remote_control, d); - info("schedule remote query interval to %d msecs.",d->props.rc_interval); + info("schedule remote query interval to %d msecs.", d->props.rc_interval); schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval)); d->state |= DVB_USB_STATE_REMOTE; @@ -134,7 +140,7 @@ int dvb_usb_remote_exit(struct dvb_usb_device *d) if (d->state & DVB_USB_STATE_REMOTE) { cancel_delayed_work(&d->rc_query_work); flush_scheduled_work(); - input_unregister_device(&d->rc_input_dev); + input_unregister_device(d->rc_input_dev); } d->state &= ~DVB_USB_STATE_REMOTE; return 0; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index 0e4f103..b4a1a98 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -300,7 +300,8 @@ struct dvb_usb_device { int (*fe_init) (struct dvb_frontend *); /* remote control */ - struct input_dev rc_input_dev; + struct input_dev *rc_input_dev; + char rc_phys[64]; struct work_struct rc_query_work; u32 last_event; int last_state; diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 357a372..f5e59fc 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -15,7 +15,7 @@ static int av_cnt; static struct av7110 *av_list[4]; -static struct input_dev input_dev; +static struct input_dev *input_dev; static u16 key_map [256] = { KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, @@ -43,10 +43,10 @@ static u16 key_map [256] = { static void av7110_emit_keyup(unsigned long data) { - if (!data || !test_bit(data, input_dev.key)) + if (!data || !test_bit(data, input_dev->key)) return; - input_event(&input_dev, EV_KEY, data, !!0); + input_event(input_dev, EV_KEY, data, !!0); } @@ -112,13 +112,13 @@ static void av7110_emit_key(unsigned long parm) if (timer_pending(&keyup_timer)) { del_timer(&keyup_timer); if (keyup_timer.data != keycode || new_toggle != old_toggle) { - input_event(&input_dev, EV_KEY, keyup_timer.data, !!0); - input_event(&input_dev, EV_KEY, keycode, !0); + input_event(input_dev, EV_KEY, keyup_timer.data, !!0); + input_event(input_dev, EV_KEY, keycode, !0); } else - input_event(&input_dev, EV_KEY, keycode, 2); + input_event(input_dev, EV_KEY, keycode, 2); } else - input_event(&input_dev, EV_KEY, keycode, !0); + input_event(input_dev, EV_KEY, keycode, !0); keyup_timer.expires = jiffies + UP_TIMEOUT; keyup_timer.data = keycode; @@ -132,13 +132,13 @@ static void input_register_keys(void) { int i; - memset(input_dev.keybit, 0, sizeof(input_dev.keybit)); + memset(input_dev->keybit, 0, sizeof(input_dev->keybit)); - for (i = 0; i < sizeof(key_map) / sizeof(key_map[0]); i++) { + for (i = 0; i < ARRAY_SIZE(key_map); i++) { if (key_map[i] > KEY_MAX) key_map[i] = 0; else if (key_map[i] > KEY_RESERVED) - set_bit(key_map[i], input_dev.keybit); + set_bit(key_map[i], input_dev->keybit); } } @@ -216,12 +216,17 @@ int __init av7110_ir_init(struct av7110 *av7110) init_timer(&keyup_timer); keyup_timer.data = 0; - input_dev.name = "DVB on-card IR receiver"; - set_bit(EV_KEY, input_dev.evbit); - set_bit(EV_REP, input_dev.evbit); + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = "DVB on-card IR receiver"; + + set_bit(EV_KEY, input_dev->evbit); + set_bit(EV_REP, input_dev->evbit); input_register_keys(); - input_register_device(&input_dev); - input_dev.timer.function = input_repeat_key; + input_register_device(input_dev); + input_dev->timer.function = input_repeat_key; e = create_proc_entry("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL); if (e) { @@ -256,7 +261,7 @@ void __exit av7110_ir_exit(struct av7110 *av7110) if (av_cnt == 1) { del_timer_sync(&keyup_timer); remove_proc_entry("av7110_ir", NULL); - input_unregister_device(&input_dev); + input_unregister_device(input_dev); } av_cnt--; diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 2980db3..51c30ba 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -64,7 +64,7 @@ struct budget_ci { struct budget budget; - struct input_dev input_dev; + struct input_dev *input_dev; struct tasklet_struct msp430_irq_tasklet; struct tasklet_struct ciintf_irq_tasklet; int slot_status; @@ -145,7 +145,7 @@ static void msp430_ir_debounce(unsigned long data) static void msp430_ir_interrupt(unsigned long data) { struct budget_ci *budget_ci = (struct budget_ci *) data; - struct input_dev *dev = &budget_ci->input_dev; + struct input_dev *dev = budget_ci->input_dev; unsigned int code = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8; @@ -181,25 +181,27 @@ static void msp430_ir_interrupt(unsigned long data) static int msp430_ir_init(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; + struct input_dev *input_dev; int i; - memset(&budget_ci->input_dev, 0, sizeof(struct input_dev)); + budget_ci->input_dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name); - budget_ci->input_dev.name = budget_ci->ir_dev_name; - set_bit(EV_KEY, budget_ci->input_dev.evbit); + input_dev->name = budget_ci->ir_dev_name; - for (i = 0; i < sizeof(key_map) / sizeof(*key_map); i++) + set_bit(EV_KEY, input_dev->evbit); + for (i = 0; i < ARRAY_SIZE(key_map); i++) if (key_map[i]) - set_bit(key_map[i], budget_ci->input_dev.keybit); + set_bit(key_map[i], input_dev->keybit); - input_register_device(&budget_ci->input_dev); + input_register_device(budget_ci->input_dev); - budget_ci->input_dev.timer.function = msp430_ir_debounce; + input_dev->timer.function = msp430_ir_debounce; saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06); - saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI); return 0; @@ -208,7 +210,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci) static void msp430_ir_deinit(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; - struct input_dev *dev = &budget_ci->input_dev; + struct input_dev *dev = budget_ci->input_dev; saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06); saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT); diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 3d08fc8..832d179 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -152,7 +152,8 @@ struct ttusb_dec { struct list_head filter_info_list; spinlock_t filter_info_list_lock; - struct input_dev rc_input_dev; + struct input_dev *rc_input_dev; + char rc_phys[64]; int active; /* Loaded successfully */ }; @@ -235,9 +236,9 @@ static void ttusb_dec_handle_irq( struct urb *urb, struct pt_regs *regs) * this should/could be added later ... * for now lets report each signal as a key down and up*/ dprintk("%s:rc signal:%d\n", __FUNCTION__, buffer[4]); - input_report_key(&dec->rc_input_dev,rc_keys[buffer[4]-1],1); - input_report_key(&dec->rc_input_dev,rc_keys[buffer[4]-1],0); - input_sync(&dec->rc_input_dev); + input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 1); + input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 0); + input_sync(dec->rc_input_dev); } exit: retval = usb_submit_urb(urb, GFP_ATOMIC); @@ -1181,29 +1182,38 @@ static void ttusb_dec_init_tasklet(struct ttusb_dec *dec) (unsigned long)dec); } -static void ttusb_init_rc( struct ttusb_dec *dec) +static int ttusb_init_rc(struct ttusb_dec *dec) { + struct input_dev *input_dev; u8 b[] = { 0x00, 0x01 }; int i; - init_input_dev(&dec->rc_input_dev); + usb_make_path(dec->udev, dec->rc_phys, sizeof(dec->rc_phys)); + strlcpy(dec->rc_phys, "/input0", sizeof(dec->rc_phys)); - dec->rc_input_dev.name = "ttusb_dec remote control"; - dec->rc_input_dev.evbit[0] = BIT(EV_KEY); - dec->rc_input_dev.keycodesize = sizeof(u16); - dec->rc_input_dev.keycodemax = 0x1a; - dec->rc_input_dev.keycode = rc_keys; + dec->rc_input_dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = "ttusb_dec remote control"; + input_dev->phys = dec->rc_phys; + input_dev->evbit[0] = BIT(EV_KEY); + input_dev->keycodesize = sizeof(u16); + input_dev->keycodemax = 0x1a; + input_dev->keycode = rc_keys; - for (i = 0; i < sizeof(rc_keys)/sizeof(rc_keys[0]); i++) - set_bit(rc_keys[i], dec->rc_input_dev.keybit); + for (i = 0; i < ARRAY_SIZE(rc_keys); i++) + set_bit(rc_keys[i], input_dev->keybit); - input_register_device(&dec->rc_input_dev); + input_register_device(input_dev); - if(usb_submit_urb(dec->irq_urb,GFP_KERNEL)) { + if (usb_submit_urb(dec->irq_urb, GFP_KERNEL)) printk("%s: usb_submit_urb failed\n",__FUNCTION__); - } + /* enable irq pipe */ ttusb_dec_send_command(dec,0xb0,sizeof(b),b,NULL,NULL); + + return 0; } static void ttusb_dec_init_v_pes(struct ttusb_dec *dec) @@ -1513,7 +1523,7 @@ static void ttusb_dec_exit_rc(struct ttusb_dec *dec) * As the irq is submitted after the interface is changed, * this is the best method i figured out. * Any others?*/ - if(dec->interface == TTUSB_DEC_INTERFACE_IN) + if (dec->interface == TTUSB_DEC_INTERFACE_IN) usb_kill_urb(dec->irq_urb); usb_free_urb(dec->irq_urb); @@ -1521,7 +1531,10 @@ static void ttusb_dec_exit_rc(struct ttusb_dec *dec) usb_buffer_free(dec->udev,IRQ_PACKET_SIZE, dec->irq_buffer, dec->irq_dma_handle); - input_unregister_device(&dec->rc_input_dev); + if (dec->rc_input_dev) { + input_unregister_device(dec->rc_input_dev); + dec->rc_input_dev = NULL; + } } @@ -1659,7 +1672,7 @@ static int ttusb_dec_probe(struct usb_interface *intf, ttusb_dec_set_interface(dec, TTUSB_DEC_INTERFACE_IN); - if(enable_rc) + if (enable_rc) ttusb_init_rc(dec); return 0; diff --git a/drivers/media/video/bttvp.h b/drivers/media/video/bttvp.h index 7a312f7..e0e7c7a 100644 --- a/drivers/media/video/bttvp.h +++ b/drivers/media/video/bttvp.h @@ -240,7 +240,7 @@ struct bttv_pll_info { /* for gpio-connected remote control */ struct bttv_input { - struct input_dev dev; + struct input_dev *dev; struct ir_input_state ir; char name[32]; char phys[32]; diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index d81b21d..c27fe4c3 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -260,7 +260,7 @@ static IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE] = { struct cx88_IR { struct cx88_core *core; - struct input_dev input; + struct input_dev *input; struct ir_input_state ir; char name[32]; char phys[32]; @@ -315,23 +315,23 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) if (ir->mask_keydown) { /* bit set on keydown */ if (gpio & ir->mask_keydown) { - ir_input_keydown(&ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input, &ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else if (ir->mask_keyup) { /* bit cleared on keydown */ if (0 == (gpio & ir->mask_keyup)) { - ir_input_keydown(&ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input, &ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else { /* can't distinguish keydown/up :-/ */ - ir_input_keydown(&ir->input, &ir->ir, data, data); - ir_input_nokey(&ir->input, &ir->ir); + ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_nokey(ir->input, &ir->ir); } } @@ -357,13 +357,19 @@ static void cx88_ir_work(void *data) int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) { struct cx88_IR *ir; + struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; int ir_type = IR_TYPE_OTHER; - ir = kmalloc(sizeof(*ir), GFP_KERNEL); - if (NULL == ir) + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir, 0, sizeof(*ir)); + } + + ir->input = input_dev; /* detect & configure */ switch (core->board) { @@ -425,6 +431,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) if (NULL == ir_codes) { kfree(ir); + input_free_device(input_dev); return -ENODEV; } @@ -433,19 +440,19 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) cx88_boards[core->board].name); snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci)); - ir_input_init(&ir->input, &ir->ir, ir_type, ir_codes); - ir->input.name = ir->name; - ir->input.phys = ir->phys; - ir->input.id.bustype = BUS_PCI; - ir->input.id.version = 1; + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; if (pci->subsystem_vendor) { - ir->input.id.vendor = pci->subsystem_vendor; - ir->input.id.product = pci->subsystem_device; + input_dev->id.vendor = pci->subsystem_vendor; + input_dev->id.product = pci->subsystem_device; } else { - ir->input.id.vendor = pci->vendor; - ir->input.id.product = pci->device; + input_dev->id.vendor = pci->vendor; + input_dev->id.product = pci->device; } - ir->input.dev = &pci->dev; + input_dev->cdev.dev = &pci->dev; /* record handles to ourself */ ir->core = core; @@ -465,8 +472,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) } /* all done */ - input_register_device(&ir->input); - printk("%s: registered IR remote control\n", core->name); + input_register_device(ir->input); return 0; } @@ -484,7 +490,7 @@ int cx88_ir_fini(struct cx88_core *core) flush_scheduled_work(); } - input_unregister_device(&ir->input); + input_unregister_device(ir->input); kfree(ir); /* done */ @@ -515,7 +521,7 @@ void cx88_ir_irq(struct cx88_core *core) if (!ir->scount) { /* nothing to sample */ if (ir->ir.keypressed && time_after(jiffies, ir->release)) - ir_input_nokey(&ir->input, &ir->ir); + ir_input_nokey(ir->input, &ir->ir); return; } @@ -557,7 +563,7 @@ void cx88_ir_irq(struct cx88_core *core) ir_dprintk("Key Code: %x\n", (ircode >> 16) & 0x7f); - ir_input_keydown(&ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff); + ir_input_keydown(ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff); ir->release = jiffies + msecs_to_jiffies(120); break; case CX88_BOARD_HAUPPAUGE: @@ -566,7 +572,7 @@ void cx88_ir_irq(struct cx88_core *core) ir_dprintk("biphase decoded: %x\n", ircode); if ((ircode & 0xfffff000) != 0x3000) break; - ir_input_keydown(&ir->input, &ir->ir, ircode & 0x3f, ircode); + ir_input_keydown(ir->input, &ir->ir, ircode & 0x3f, ircode); ir->release = jiffies + msecs_to_jiffies(120); break; } diff --git a/drivers/media/video/ir-kbd-gpio.c b/drivers/media/video/ir-kbd-gpio.c index cf292da..234151e 100644 --- a/drivers/media/video/ir-kbd-gpio.c +++ b/drivers/media/video/ir-kbd-gpio.c @@ -158,7 +158,7 @@ static IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE] = { struct IR { struct bttv_sub_device *sub; - struct input_dev input; + struct input_dev *input; struct ir_input_state ir; char name[32]; char phys[32]; @@ -217,23 +217,23 @@ static void ir_handle_key(struct IR *ir) if (ir->mask_keydown) { /* bit set on keydown */ if (gpio & ir->mask_keydown) { - ir_input_keydown(&ir->input,&ir->ir,data,data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else if (ir->mask_keyup) { /* bit cleared on keydown */ if (0 == (gpio & ir->mask_keyup)) { - ir_input_keydown(&ir->input,&ir->ir,data,data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else { /* can't disturgissh keydown/up :-/ */ - ir_input_keydown(&ir->input,&ir->ir,data,data); - ir_input_nokey(&ir->input,&ir->ir); + ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_nokey(ir->input, &ir->ir); } } @@ -268,13 +268,17 @@ static int ir_probe(struct device *dev) { struct bttv_sub_device *sub = to_bttv_sub_dev(dev); struct IR *ir; + struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; int ir_type = IR_TYPE_OTHER; - ir = kmalloc(sizeof(*ir),GFP_KERNEL); - if (NULL == ir) + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir,0,sizeof(*ir)); + } /* detect & configure */ switch (sub->core->type) { @@ -328,6 +332,7 @@ static int ir_probe(struct device *dev) } if (NULL == ir_codes) { kfree(ir); + input_free_device(input_dev); return -ENODEV; } @@ -341,19 +346,19 @@ static int ir_probe(struct device *dev) snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(sub->core->pci)); - ir_input_init(&ir->input, &ir->ir, ir_type, ir_codes); - ir->input.name = ir->name; - ir->input.phys = ir->phys; - ir->input.id.bustype = BUS_PCI; - ir->input.id.version = 1; + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; if (sub->core->pci->subsystem_vendor) { - ir->input.id.vendor = sub->core->pci->subsystem_vendor; - ir->input.id.product = sub->core->pci->subsystem_device; + input_dev->id.vendor = sub->core->pci->subsystem_vendor; + input_dev->id.product = sub->core->pci->subsystem_device; } else { - ir->input.id.vendor = sub->core->pci->vendor; - ir->input.id.product = sub->core->pci->device; + input_dev->id.vendor = sub->core->pci->vendor; + input_dev->id.product = sub->core->pci->device; } - ir->input.dev = &sub->core->pci->dev; + input_dev->cdev.dev = &sub->core->pci->dev; if (ir->polling) { INIT_WORK(&ir->work, ir_work, ir); @@ -364,9 +369,8 @@ static int ir_probe(struct device *dev) } /* all done */ - dev_set_drvdata(dev,ir); - input_register_device(&ir->input); - printk(DEVNAME ": %s detected at %s\n",ir->input.name,ir->input.phys); + dev_set_drvdata(dev, ir); + input_register_device(ir->input); return 0; } @@ -380,7 +384,7 @@ static int ir_remove(struct device *dev) flush_scheduled_work(); } - input_unregister_device(&ir->input); + input_unregister_device(ir->input); kfree(ir); return 0; } diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 67105b9..9703d3d 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -121,10 +121,9 @@ static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = { }; -struct IR; struct IR { struct i2c_client c; - struct input_dev input; + struct input_dev *input; struct ir_input_state ir; struct work_struct work; @@ -271,9 +270,9 @@ static void ir_key_poll(struct IR *ir) } if (0 == rc) { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(ir->input, &ir->ir); } else { - ir_input_keydown(&ir->input,&ir->ir, ir_key, ir_raw); + ir_input_keydown(ir->input, &ir->ir, ir_key, ir_raw); } } @@ -318,11 +317,18 @@ static int ir_attach(struct i2c_adapter *adap, int addr, char *name; int ir_type; struct IR *ir; + struct input_dev *input_dev; - if (NULL == (ir = kmalloc(sizeof(struct IR),GFP_KERNEL))) + ir = kzalloc(sizeof(struct IR), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir,0,sizeof(*ir)); + } + ir->c = client_template; + ir->input = input_dev; i2c_set_clientdata(&ir->c, ir); ir->c.adapter = adap; @@ -375,13 +381,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir->c.dev.bus_id); /* init + register input device */ - ir_input_init(&ir->input,&ir->ir,ir_type,ir_codes); - ir->input.id.bustype = BUS_I2C; - ir->input.name = ir->c.name; - ir->input.phys = ir->phys; - input_register_device(&ir->input); - printk(DEVNAME ": %s detected at %s [%s]\n", - ir->input.name,ir->input.phys,adap->name); + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->id.bustype = BUS_I2C; + input_dev->name = ir->c.name; + input_dev->phys = ir->phys; + + input_register_device(ir->input); /* start polling via eventd */ INIT_WORK(&ir->work, ir_work, ir); @@ -402,7 +407,7 @@ static int ir_detach(struct i2c_client *client) flush_scheduled_work(); /* unregister devices */ - input_unregister_device(&ir->input); + input_unregister_device(ir->input); i2c_detach_client(&ir->c); /* free memory */ diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c index f0d43fc..262890c 100644 --- a/drivers/media/video/msp3400.c +++ b/drivers/media/video/msp3400.c @@ -1420,8 +1420,8 @@ static int msp_detach(struct i2c_client *client); static int msp_probe(struct i2c_adapter *adap); static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg); -static int msp_suspend(struct device * dev, pm_message_t state, u32 level); -static int msp_resume(struct device * dev, u32 level); +static int msp_suspend(struct device * dev, pm_message_t state); +static int msp_resume(struct device * dev); static void msp_wake_thread(struct i2c_client *client); @@ -1821,7 +1821,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int msp_suspend(struct device * dev, pm_message_t state, u32 level) +static int msp_suspend(struct device * dev, pm_message_t state) { struct i2c_client *c = container_of(dev, struct i2c_client, dev); @@ -1830,7 +1830,7 @@ static int msp_suspend(struct device * dev, pm_message_t state, u32 level) return 0; } -static int msp_resume(struct device * dev, u32 level) +static int msp_resume(struct device * dev) { struct i2c_client *c = container_of(dev, struct i2c_client, dev); diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 1f456c4..242cb23 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -425,9 +425,9 @@ static int build_key(struct saa7134_dev *dev) if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { - ir_input_keydown(&ir->dev,&ir->ir,data,data); + ir_input_keydown(ir->dev, &ir->ir, data, data); } else { - ir_input_nokey(&ir->dev,&ir->ir); + ir_input_nokey(ir->dev, &ir->ir); } return 0; } @@ -456,6 +456,7 @@ static void saa7134_input_timer(unsigned long data) int saa7134_input_init1(struct saa7134_dev *dev) { struct saa7134_ir *ir; + struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; u32 mask_keycode = 0; u32 mask_keydown = 0; @@ -535,10 +536,13 @@ int saa7134_input_init1(struct saa7134_dev *dev) return -ENODEV; } - ir = kmalloc(sizeof(*ir),GFP_KERNEL); - if (NULL == ir) + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir,0,sizeof(*ir)); + } /* init hardware-specific stuff */ ir->mask_keycode = mask_keycode; @@ -552,19 +556,19 @@ int saa7134_input_init1(struct saa7134_dev *dev) snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(dev->pci)); - ir_input_init(&ir->dev, &ir->ir, ir_type, ir_codes); - ir->dev.name = ir->name; - ir->dev.phys = ir->phys; - ir->dev.id.bustype = BUS_PCI; - ir->dev.id.version = 1; + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; if (dev->pci->subsystem_vendor) { - ir->dev.id.vendor = dev->pci->subsystem_vendor; - ir->dev.id.product = dev->pci->subsystem_device; + input_dev->id.vendor = dev->pci->subsystem_vendor; + input_dev->id.product = dev->pci->subsystem_device; } else { - ir->dev.id.vendor = dev->pci->vendor; - ir->dev.id.product = dev->pci->device; + input_dev->id.vendor = dev->pci->vendor; + input_dev->id.product = dev->pci->device; } - ir->dev.dev = &dev->pci->dev; + input_dev->cdev.dev = &dev->pci->dev; /* all done */ dev->remote = ir; @@ -576,8 +580,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) add_timer(&ir->timer); } - input_register_device(&dev->remote->dev); - printk("%s: registered input device for IR\n",dev->name); + input_register_device(ir->dev); return 0; } @@ -586,9 +589,9 @@ void saa7134_input_fini(struct saa7134_dev *dev) if (NULL == dev->remote) return; - input_unregister_device(&dev->remote->dev); if (dev->remote->polling) del_timer_sync(&dev->remote->timer); + input_unregister_device(dev->remote->dev); kfree(dev->remote); dev->remote = NULL; } diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 3ea0914..860b895 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -351,7 +351,7 @@ struct saa7134_oss { /* IR input */ struct saa7134_ir { - struct input_dev dev; + struct input_dev *dev; struct ir_input_state ir; char name[32]; char phys[32]; diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index 0456dda..94053f1 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -784,13 +784,13 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int tda9887_suspend(struct device * dev, pm_message_t state, u32 level) +static int tda9887_suspend(struct device * dev, pm_message_t state) { dprintk("tda9887: suspend\n"); return 0; } -static int tda9887_resume(struct device * dev, u32 level) +static int tda9887_resume(struct device * dev) { struct i2c_client *c = container_of(dev, struct i2c_client, dev); struct tda9887 *t = i2c_get_clientdata(c); diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 0557202..ad85bef 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -697,7 +697,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int tuner_suspend(struct device *dev, pm_message_t state, u32 level) +static int tuner_suspend(struct device *dev, pm_message_t state) { struct i2c_client *c = container_of (dev, struct i2c_client, dev); struct tuner *t = i2c_get_clientdata (c); @@ -707,7 +707,7 @@ static int tuner_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int tuner_resume(struct device *dev, u32 level) +static int tuner_resume(struct device *dev) { struct i2c_client *c = container_of (dev, struct i2c_client, dev); struct tuner *t = i2c_get_clientdata (c); diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h index c5bcfd7..9eefedb 100644 --- a/drivers/message/i2o/core.h +++ b/drivers/message/i2o/core.h @@ -36,9 +36,6 @@ extern void __exit i2o_pci_exit(void); extern void i2o_device_remove(struct i2o_device *); extern int i2o_device_parse_lct(struct i2o_controller *); -extern int i2o_device_init(void); -extern void i2o_device_exit(void); - /* IOP */ extern struct i2o_controller *i2o_iop_alloc(void); extern void i2o_iop_free(struct i2o_controller *); diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c index 21f16ba..d987996 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -45,10 +45,10 @@ static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd, writel(type, &msg->body[0]); return i2o_msg_post_wait(dev->iop, m, 60); -}; +} /** - * i2o_device_claim - claim a device for use by an OSM + * i2o_device_claim - claim a device for use by an OSM * @dev: I2O device to claim * @drv: I2O driver which wants to claim the device * @@ -73,7 +73,7 @@ int i2o_device_claim(struct i2o_device *dev) up(&dev->lock); return rc; -}; +} /** * i2o_device_claim_release - release a device that the OSM is using @@ -119,7 +119,8 @@ int i2o_device_claim_release(struct i2o_device *dev) up(&dev->lock); return rc; -}; +} + /** * i2o_device_release - release the memory for a I2O device @@ -135,39 +136,47 @@ static void i2o_device_release(struct device *dev) pr_debug("i2o: device %s released\n", dev->bus_id); kfree(i2o_dev); -}; +} + /** - * i2o_device_class_release - Remove I2O device attributes - * @cd: I2O class device which is added to the I2O device class + * i2o_device_class_show_class_id - Displays class id of I2O device + * @cd: class device of which the class id should be displayed + * @buf: buffer into which the class id should be printed * - * Removes attributes from the I2O device again. Also search each device - * on the controller for I2O devices which refert to this device as parent - * or user and remove this links also. + * Returns the number of bytes which are printed into the buffer. */ -static void i2o_device_class_release(struct class_device *cd) +static ssize_t i2o_device_show_class_id(struct device *dev, + struct device_attribute *attr, + char *buf) { - struct i2o_device *i2o_dev, *tmp; - struct i2o_controller *c; + struct i2o_device *i2o_dev = to_i2o_device(dev); - i2o_dev = to_i2o_device(cd->dev); - c = i2o_dev->iop; + sprintf(buf, "0x%03x\n", i2o_dev->lct_data.class_id); + return strlen(buf) + 1; +} - sysfs_remove_link(&i2o_dev->device.kobj, "parent"); - sysfs_remove_link(&i2o_dev->device.kobj, "user"); +/** + * i2o_device_class_show_tid - Displays TID of I2O device + * @cd: class device of which the TID should be displayed + * @buf: buffer into which the class id should be printed + * + * Returns the number of bytes which are printed into the buffer. + */ +static ssize_t i2o_device_show_tid(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2o_device *i2o_dev = to_i2o_device(dev); - list_for_each_entry(tmp, &c->devices, list) { - if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) - sysfs_remove_link(&tmp->device.kobj, "parent"); - if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) - sysfs_remove_link(&tmp->device.kobj, "user"); - } -}; + sprintf(buf, "0x%03x\n", i2o_dev->lct_data.tid); + return strlen(buf) + 1; +} -/* I2O device class */ -static struct class i2o_device_class = { - .name = "i2o_device", - .release = i2o_device_class_release +struct device_attribute i2o_device_attrs[] = { + __ATTR(class_id, S_IRUGO, i2o_device_show_class_id, NULL), + __ATTR(tid, S_IRUGO, i2o_device_show_tid, NULL), + __ATTR_NULL }; /** @@ -193,11 +202,69 @@ static struct i2o_device *i2o_device_alloc(void) dev->device.bus = &i2o_bus_type; dev->device.release = &i2o_device_release; - dev->classdev.class = &i2o_device_class; - dev->classdev.dev = &dev->device; return dev; -}; +} + +/** + * i2o_setup_sysfs_links - Adds attributes to the I2O device + * @cd: I2O class device which is added to the I2O device class + * + * This function get called when a I2O device is added to the class. It + * creates the attributes for each device and creates user/parent symlink + * if necessary. + * + * Returns 0 on success or negative error code on failure. + */ +static void i2o_setup_sysfs_links(struct i2o_device *i2o_dev) +{ + struct i2o_controller *c = i2o_dev->iop; + struct i2o_device *tmp; + + /* create user entries for this device */ + tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid); + if (tmp && tmp != i2o_dev) + sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "user"); + + /* create user entries refering to this device */ + list_for_each_entry(tmp, &c->devices, list) + if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid && + tmp != i2o_dev) + sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "user"); + + /* create parent entries for this device */ + tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid); + if (tmp && tmp != i2o_dev) + sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "parent"); + + /* create parent entries refering to this device */ + list_for_each_entry(tmp, &c->devices, list) + if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid && + tmp != i2o_dev) + sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "parent"); +} + +static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev) +{ + struct i2o_controller *c = i2o_dev->iop; + struct i2o_device *tmp; + + sysfs_remove_link(&i2o_dev->device.kobj, "parent"); + sysfs_remove_link(&i2o_dev->device.kobj, "user"); + + list_for_each_entry(tmp, &c->devices, list) { + if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "parent"); + if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "user"); + } +} + + /** * i2o_device_add - allocate a new I2O device and add it to the IOP @@ -222,28 +289,25 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, } dev->lct_data = *entry; + dev->iop = c; snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit, dev->lct_data.tid); - snprintf(dev->classdev.class_id, BUS_ID_SIZE, "%d:%03x", c->unit, - dev->lct_data.tid); - - dev->iop = c; dev->device.parent = &c->device; device_register(&dev->device); list_add_tail(&dev->list, &c->devices); - class_device_register(&dev->classdev); + i2o_setup_sysfs_links(dev); i2o_driver_notify_device_add_all(dev); pr_debug("i2o: device %s added\n", dev->device.bus_id); return dev; -}; +} /** * i2o_device_remove - remove an I2O device from the I2O core @@ -256,10 +320,10 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, void i2o_device_remove(struct i2o_device *i2o_dev) { i2o_driver_notify_device_remove_all(i2o_dev); - class_device_unregister(&i2o_dev->classdev); + i2o_remove_sysfs_links(i2o_dev); list_del(&i2o_dev->list); device_unregister(&i2o_dev->device); -}; +} /** * i2o_device_parse_lct - Parse a previously fetched LCT and create devices @@ -337,99 +401,8 @@ int i2o_device_parse_lct(struct i2o_controller *c) up(&c->lct_lock); return 0; -}; - -/** - * i2o_device_class_show_class_id - Displays class id of I2O device - * @cd: class device of which the class id should be displayed - * @buf: buffer into which the class id should be printed - * - * Returns the number of bytes which are printed into the buffer. - */ -static ssize_t i2o_device_class_show_class_id(struct class_device *cd, - char *buf) -{ - struct i2o_device *dev = to_i2o_device(cd->dev); - - sprintf(buf, "0x%03x\n", dev->lct_data.class_id); - return strlen(buf) + 1; -}; - -/** - * i2o_device_class_show_tid - Displays TID of I2O device - * @cd: class device of which the TID should be displayed - * @buf: buffer into which the class id should be printed - * - * Returns the number of bytes which are printed into the buffer. - */ -static ssize_t i2o_device_class_show_tid(struct class_device *cd, char *buf) -{ - struct i2o_device *dev = to_i2o_device(cd->dev); - - sprintf(buf, "0x%03x\n", dev->lct_data.tid); - return strlen(buf) + 1; -}; - -/* I2O device class attributes */ -static CLASS_DEVICE_ATTR(class_id, S_IRUGO, i2o_device_class_show_class_id, - NULL); -static CLASS_DEVICE_ATTR(tid, S_IRUGO, i2o_device_class_show_tid, NULL); - -/** - * i2o_device_class_add - Adds attributes to the I2O device - * @cd: I2O class device which is added to the I2O device class - * - * This function get called when a I2O device is added to the class. It - * creates the attributes for each device and creates user/parent symlink - * if necessary. - * - * Returns 0 on success or negative error code on failure. - */ -static int i2o_device_class_add(struct class_device *cd) -{ - struct i2o_device *i2o_dev, *tmp; - struct i2o_controller *c; - - i2o_dev = to_i2o_device(cd->dev); - c = i2o_dev->iop; - - class_device_create_file(cd, &class_device_attr_class_id); - class_device_create_file(cd, &class_device_attr_tid); - - /* create user entries for this device */ - tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid); - if (tmp && (tmp != i2o_dev)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "user"); - - /* create user entries refering to this device */ - list_for_each_entry(tmp, &c->devices, list) - if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid) - && (tmp != i2o_dev)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "user"); - - /* create parent entries for this device */ - tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid); - if (tmp && (tmp != i2o_dev)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "parent"); - - /* create parent entries refering to this device */ - list_for_each_entry(tmp, &c->devices, list) - if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) - && (tmp != i2o_dev)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "parent"); - - return 0; -}; +} -/* I2O device class interface */ -static struct class_interface i2o_device_class_interface = { - .class = &i2o_device_class, - .add = i2o_device_class_add -}; /* * Run time support routines @@ -553,11 +526,11 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field, } /* - * if oper == I2O_PARAMS_TABLE_GET, get from all rows - * if fieldcount == -1 return all fields + * if oper == I2O_PARAMS_TABLE_GET, get from all rows + * if fieldcount == -1 return all fields * ibuf and ibuflen are unused (use NULL, 0) - * else return specific fields - * ibuf contains fieldindexes + * else return specific fields + * ibuf contains fieldindexes * * if oper == I2O_PARAMS_LIST_GET, get from specific rows * if fieldcount == -1 return all fields @@ -602,35 +575,6 @@ int i2o_parm_table_get(struct i2o_device *dev, int oper, int group, return size; } -/** - * i2o_device_init - Initialize I2O devices - * - * Registers the I2O device class. - * - * Returns 0 on success or negative error code on failure. - */ -int i2o_device_init(void) -{ - int rc; - - rc = class_register(&i2o_device_class); - if (rc) - return rc; - - return class_interface_register(&i2o_device_class_interface); -}; - -/** - * i2o_device_exit - I2O devices exit function - * - * Unregisters the I2O device class. - */ -void i2o_device_exit(void) -{ - class_interface_register(&i2o_device_class_interface); - class_unregister(&i2o_device_class); -}; - EXPORT_SYMBOL(i2o_device_claim); EXPORT_SYMBOL(i2o_device_claim_release); EXPORT_SYMBOL(i2o_parm_field_get); diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index 739bfde..0079a4b 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -58,9 +58,12 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv) }; /* I2O bus type */ +extern struct device_attribute i2o_device_attrs[]; + struct bus_type i2o_bus_type = { .name = "i2o", .match = i2o_bus_match, + .dev_attrs = i2o_device_attrs, }; /** diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index 42f8b81..361da8d 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -833,6 +833,7 @@ void i2o_iop_remove(struct i2o_controller *c) list_for_each_entry_safe(dev, tmp, &c->devices, list) i2o_device_remove(dev); + class_device_unregister(c->classdev); device_del(&c->device); /* Ask the IOP to switch to RESET state */ @@ -1077,9 +1078,7 @@ static void i2o_iop_release(struct device *dev) }; /* I2O controller class */ -static struct class i2o_controller_class = { - .name = "i2o_controller", -}; +static struct class *i2o_controller_class; /** * i2o_iop_alloc - Allocate and initialize a i2o_controller struct @@ -1110,14 +1109,10 @@ struct i2o_controller *i2o_iop_alloc(void) sprintf(c->name, "iop%d", c->unit); device_initialize(&c->device); - class_device_initialize(&c->classdev); c->device.release = &i2o_iop_release; - c->classdev.class = &i2o_controller_class; - c->classdev.dev = &c->device; snprintf(c->device.bus_id, BUS_ID_SIZE, "iop%d", c->unit); - snprintf(c->classdev.class_id, BUS_ID_SIZE, "iop%d", c->unit); #if BITS_PER_LONG == 64 spin_lock_init(&c->context_list_lock); @@ -1146,7 +1141,9 @@ int i2o_iop_add(struct i2o_controller *c) goto iop_reset; } - if ((rc = class_device_add(&c->classdev))) { + c->classdev = class_device_create(i2o_controller_class, NULL, MKDEV(0,0), + &c->device, "iop%d", c->unit); + if (IS_ERR(c->classdev)) { osm_err("%s: could not add controller class\n", c->name); goto device_del; } @@ -1184,7 +1181,7 @@ int i2o_iop_add(struct i2o_controller *c) return 0; class_del: - class_device_del(&c->classdev); + class_device_unregister(c->classdev); device_del: device_del(&c->device); @@ -1246,13 +1243,10 @@ static int __init i2o_iop_init(void) printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); - rc = i2o_device_init(); - if (rc) - goto exit; - - if ((rc = class_register(&i2o_controller_class))) { + i2o_controller_class = class_create(THIS_MODULE, "i2o_controller"); + if (IS_ERR(i2o_controller_class)) { osm_err("can't register class i2o_controller\n"); - goto device_exit; + goto exit; } if ((rc = i2o_driver_init())) @@ -1273,10 +1267,7 @@ static int __init i2o_iop_init(void) i2o_driver_exit(); class_exit: - class_unregister(&i2o_controller_class); - - device_exit: - i2o_device_exit(); + class_destroy(i2o_controller_class); exit: return rc; @@ -1292,8 +1283,7 @@ static void __exit i2o_iop_exit(void) i2o_pci_exit(); i2o_exec_exit(); i2o_driver_exit(); - class_unregister(&i2o_controller_class); - i2o_device_exit(); + class_destroy(i2o_controller_class); }; module_init(i2o_iop_init); diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c index e9806fb..720e7a3 100644 --- a/drivers/mfd/mcp-sa11x0.c +++ b/drivers/mfd/mcp-sa11x0.c @@ -219,26 +219,24 @@ static int mcp_sa11x0_remove(struct device *dev) return 0; } -static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state, u32 level) +static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state) { struct mcp *mcp = dev_get_drvdata(dev); - if (level == SUSPEND_DISABLE) { - priv(mcp)->mccr0 = Ser4MCCR0; - priv(mcp)->mccr1 = Ser4MCCR1; - Ser4MCCR0 &= ~MCCR0_MCE; - } + priv(mcp)->mccr0 = Ser4MCCR0; + priv(mcp)->mccr1 = Ser4MCCR1; + Ser4MCCR0 &= ~MCCR0_MCE; + return 0; } -static int mcp_sa11x0_resume(struct device *dev, u32 level) +static int mcp_sa11x0_resume(struct device *dev) { struct mcp *mcp = dev_get_drvdata(dev); - if (level == RESUME_RESTORE_STATE) { - Ser4MCCR1 = priv(mcp)->mccr1; - Ser4MCCR0 = priv(mcp)->mccr0; - } + Ser4MCCR1 = priv(mcp)->mccr1; + Ser4MCCR0 = priv(mcp)->mccr0; + return 0; } diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c index a260f83..585cded 100644 --- a/drivers/mfd/ucb1x00-ts.c +++ b/drivers/mfd/ucb1x00-ts.c @@ -40,7 +40,7 @@ struct ucb1x00_ts { - struct input_dev idev; + struct input_dev *idev; struct ucb1x00 *ucb; wait_queue_head_t irq_wait; @@ -56,16 +56,16 @@ static int adcsync; static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y) { - input_report_abs(&ts->idev, ABS_X, x); - input_report_abs(&ts->idev, ABS_Y, y); - input_report_abs(&ts->idev, ABS_PRESSURE, pressure); - input_sync(&ts->idev); + input_report_abs(ts->idev, ABS_X, x); + input_report_abs(ts->idev, ABS_Y, y); + input_report_abs(ts->idev, ABS_PRESSURE, pressure); + input_sync(ts->idev); } static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts) { - input_report_abs(&ts->idev, ABS_PRESSURE, 0); - input_sync(&ts->idev); + input_report_abs(ts->idev, ABS_PRESSURE, 0); + input_sync(ts->idev); } /* @@ -341,26 +341,30 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) { struct ucb1x00_ts *ts; - ts = kmalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); + ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); if (!ts) return -ENOMEM; - memset(ts, 0, sizeof(struct ucb1x00_ts)); + ts->idev = input_allocate_device(); + if (!ts->idev) { + kfree(ts); + return -ENOMEM; + } ts->ucb = dev->ucb; ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; - ts->idev.name = "Touchscreen panel"; - ts->idev.id.product = ts->ucb->id; - ts->idev.open = ucb1x00_ts_open; - ts->idev.close = ucb1x00_ts_close; + ts->idev->name = "Touchscreen panel"; + ts->idev->id.product = ts->ucb->id; + ts->idev->open = ucb1x00_ts_open; + ts->idev->close = ucb1x00_ts_close; - __set_bit(EV_ABS, ts->idev.evbit); - __set_bit(ABS_X, ts->idev.absbit); - __set_bit(ABS_Y, ts->idev.absbit); - __set_bit(ABS_PRESSURE, ts->idev.absbit); + __set_bit(EV_ABS, ts->idev->evbit); + __set_bit(ABS_X, ts->idev->absbit); + __set_bit(ABS_Y, ts->idev->absbit); + __set_bit(ABS_PRESSURE, ts->idev->absbit); - input_register_device(&ts->idev); + input_register_device(ts->idev); dev->priv = ts; @@ -370,7 +374,8 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) static void ucb1x00_ts_remove(struct ucb1x00_dev *dev) { struct ucb1x00_ts *ts = dev->priv; - input_unregister_device(&ts->idev); + + input_unregister_device(ts->idev); kfree(ts); } diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 91c7484..1e6bdba 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -24,6 +24,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/scatterlist.h> +#include <asm/sizes.h> #include <asm/hardware/amba.h> #include <asm/hardware/clock.h> #include <asm/mach/mmc.h> diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index b53af57..8eba373 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -571,23 +571,23 @@ static int pxamci_remove(struct device *dev) } #ifdef CONFIG_PM -static int pxamci_suspend(struct device *dev, pm_message_t state, u32 level) +static int pxamci_suspend(struct device *dev, pm_message_t state) { struct mmc_host *mmc = dev_get_drvdata(dev); int ret = 0; - if (mmc && level == SUSPEND_DISABLE) + if (mmc) ret = mmc_suspend_host(mmc, state); return ret; } -static int pxamci_resume(struct device *dev, u32 level) +static int pxamci_resume(struct device *dev) { struct mmc_host *mmc = dev_get_drvdata(dev); int ret = 0; - if (mmc && level == RESUME_ENABLE) + if (mmc) ret = mmc_resume_host(mmc); return ret; diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index 3cbca7c..25f7ce7 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -1955,14 +1955,14 @@ static void __devexit wbsd_pnp_remove(struct pnp_dev * dev) */ #ifdef CONFIG_PM -static int wbsd_suspend(struct device *dev, pm_message_t state, u32 level) +static int wbsd_suspend(struct device *dev, pm_message_t state) { DBGF("Not yet supported\n"); return 0; } -static int wbsd_resume(struct device *dev, u32 level) +static int wbsd_resume(struct device *dev) { DBGF("Not yet supported\n"); diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index 8dcaa35..6a8e0ca 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -21,6 +21,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/concat.h> +#include <asm/hardware.h> #include <asm/io.h> #include <asm/sizes.h> #include <asm/mach/flash.h> @@ -402,21 +403,21 @@ static int __exit sa1100_mtd_remove(struct device *dev) } #ifdef CONFIG_PM -static int sa1100_mtd_suspend(struct device *dev, pm_message_t state, u32 level) +static int sa1100_mtd_suspend(struct device *dev, pm_message_t state) { struct sa_info *info = dev_get_drvdata(dev); int ret = 0; - if (info && level == SUSPEND_SAVE_STATE) + if (info) ret = info->mtd->suspend(info->mtd); return ret; } -static int sa1100_mtd_resume(struct device *dev, u32 level) +static int sa1100_mtd_resume(struct device *dev) { struct sa_info *info = dev_get_drvdata(dev); - if (info && level == RESUME_RESTORE_STATE) + if (info) info->mtd->resume(info->mtd); return 0; } diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 1ed602a..c534fd5 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -24,10 +24,10 @@ static void mtd_notify_add(struct mtd_info* mtd) if (!mtd) return; - class_device_create(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), + class_device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), NULL, "mtd%d", mtd->index); - class_device_create(mtd_class, + class_device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), NULL, "mtd%dro", mtd->index); } diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index bc53744..f822cd3 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1027,8 +1027,7 @@ static void cp_reset_hw (struct cp_private *cp) if (!(cpr8(Cmd) & CmdReset)) return; - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(10); + schedule_timeout_uninterruptible(10); } printk(KERN_ERR "%s: hardware reset timeout\n", cp->dev->name); @@ -1575,6 +1574,7 @@ static struct ethtool_ops cp_ethtool_ops = { .set_wol = cp_set_wol, .get_strings = cp_get_strings, .get_ethtool_stats = cp_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; static int cp_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) @@ -1773,6 +1773,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) for (i = 0; i < 3; i++) ((u16 *) (dev->dev_addr))[i] = le16_to_cpu (read_eeprom (regs, i + 7, addr_len)); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); dev->open = cp_open; dev->stop = cp_close; diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 4c2cf7b..30bee11 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -552,7 +552,8 @@ const static struct { { "RTL-8100B/8139D", HW_REVID(1, 1, 1, 0, 1, 0, 1), - HasLWake, + HasHltClk /* XXX undocumented? */ + | HasLWake, }, { "RTL-8101", @@ -970,6 +971,7 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, for (i = 0; i < 3; i++) ((u16 *) (dev->dev_addr))[i] = le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len)); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); /* The Rtl8139-specific entries in the device structure. */ dev->open = rtl8139_open; @@ -2465,6 +2467,7 @@ static struct ethtool_ops rtl8139_ethtool_ops = { .get_strings = rtl8139_get_strings, .get_stats_count = rtl8139_get_stats_count, .get_ethtool_stats = rtl8139_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index c748b0e..fee8c5c 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -475,6 +475,14 @@ config SGI_IOC3_ETH_HW_TX_CSUM the moment only acceleration of IPv4 is supported. This option enables offloading for checksums on transmit. If unsure, say Y. +config MIPS_SIM_NET + tristate "MIPS simulator Network device (EXPERIMENTAL)" + depends on NETDEVICES && MIPS_SIM && EXPERIMENTAL + help + The MIPSNET device is a simple Ethernet network device which is + emulated by the MIPS Simulator. + If you are not using a MIPSsim or are unsure, say N. + config SGI_O2MACE_ETH tristate "SGI O2 MACE Fast Ethernet support" depends on NET_ETHERNET && SGI_IP32=y @@ -1330,7 +1338,7 @@ config FORCEDETH config CS89x0 tristate "CS89x0 support" - depends on (NET_PCI && (ISA || ARCH_IXDP2X01)) || ARCH_PNX0105 + depends on (NET_PCI && (ISA || ARCH_IXDP2X01)) || ARCH_PNX0105 || MACH_MP1000 ---help--- Support for CS89x0 chipset based Ethernet cards. If you have a network (Ethernet) card of this type, say Y and read the @@ -2083,6 +2091,7 @@ config SPIDER_NET config GIANFAR tristate "Gianfar Ethernet" depends on 85xx || 83xx + select PHYLIB help This driver supports the Gigabit TSEC on the MPC85xx family of chips, and the FEC on the 8540 @@ -2243,6 +2252,20 @@ config ISERIES_VETH tristate "iSeries Virtual Ethernet driver support" depends on PPC_ISERIES +config RIONET + tristate "RapidIO Ethernet over messaging driver support" + depends on NETDEVICES && RAPIDIO + +config RIONET_TX_SIZE + int "Number of outbound queue entries" + depends on RIONET + default "128" + +config RIONET_RX_SIZE + int "Number of inbound queue entries" + depends on RIONET + default "128" + config FDDI bool "FDDI driver support" depends on (PCI || EISA) diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 8aeec9f..1a84e04 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -13,7 +13,7 @@ obj-$(CONFIG_CHELSIO_T1) += chelsio/ obj-$(CONFIG_BONDING) += bonding/ obj-$(CONFIG_GIANFAR) += gianfar_driver.o -gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_phy.o +gianfar_driver-objs := gianfar.o gianfar_ethtool.o gianfar_mii.o # # link order important here @@ -64,6 +64,7 @@ obj-$(CONFIG_SKFP) += skfp/ obj-$(CONFIG_VIA_RHINE) += via-rhine.o obj-$(CONFIG_VIA_VELOCITY) += via-velocity.o obj-$(CONFIG_ADAPTEC_STARFIRE) += starfire.o +obj-$(CONFIG_RIONET) += rionet.o # # end link order section @@ -166,6 +167,7 @@ obj-$(CONFIG_EQUALIZER) += eql.o obj-$(CONFIG_MIPS_JAZZ_SONIC) += jazzsonic.o obj-$(CONFIG_MIPS_GT96100ETH) += gt96100eth.o obj-$(CONFIG_MIPS_AU1X00_ENET) += au1000_eth.o +obj-$(CONFIG_MIPS_SIM_NET) += mipsnet.o obj-$(CONFIG_SGI_IOC3_ETH) += ioc3-eth.o obj-$(CONFIG_DECLANCE) += declance.o obj-$(CONFIG_ATARILANCE) += atarilance.o diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index c56d86d..3d50e95 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -29,6 +29,7 @@ #include <asm/system.h> #include <asm/irq.h> +#include <asm/hardware.h> #include <asm/io.h> #define TX_BUFFERS 15 diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index c82b9cd..7850691 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -151,13 +151,6 @@ struct au1000_private *au_macs[NUM_ETH_INTERFACES]; SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \ SUPPORTED_Autoneg -static char *phy_link[] = -{ "unknown", - "10Base2", "10BaseT", - "AUI", - "100BaseT", "100BaseTX", "100BaseFX" -}; - int bcm_5201_init(struct net_device *dev, int phy_addr) { s16 data; @@ -785,6 +778,7 @@ static struct mii_chip_info { {"Broadcom BCM5201 10/100 BaseT PHY",0x0040,0x6212, &bcm_5201_ops,0}, {"Broadcom BCM5221 10/100 BaseT PHY",0x0040,0x61e4, &bcm_5201_ops,0}, {"Broadcom BCM5222 10/100 BaseT PHY",0x0040,0x6322, &bcm_5201_ops,1}, + {"NS DP83847 PHY", 0x2000, 0x5c30, &bcm_5201_ops ,0}, {"AMD 79C901 HomePNA PHY",0x0000,0x35c8, &am79c901_ops,0}, {"AMD 79C874 10/100 BaseT PHY",0x0022,0x561b, &am79c874_ops,0}, {"LSI 80227 10/100 BaseT PHY",0x0016,0xf840, &lsi_80227_ops,0}, @@ -1045,7 +1039,7 @@ found: #endif if (aup->mii->chip_info == NULL) { - printk(KERN_ERR "%s: Au1x No MII transceivers found!\n", + printk(KERN_ERR "%s: Au1x No known MII transceivers found!\n", dev->name); return -1; } @@ -1546,6 +1540,9 @@ au1000_probe(u32 ioaddr, int irq, int port_num) printk(KERN_ERR "%s: out of memory\n", dev->name); goto err_out; } + aup->mii->next = NULL; + aup->mii->chip_info = NULL; + aup->mii->status = 0; aup->mii->mii_control_reg = 0; aup->mii->mii_data_reg = 0; diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 94939f5..282ebd1 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -106,6 +106,29 @@ static int b44_poll(struct net_device *dev, int *budget); static void b44_poll_controller(struct net_device *dev); #endif +static int dma_desc_align_mask; +static int dma_desc_sync_size; + +static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev, + dma_addr_t dma_base, + unsigned long offset, + enum dma_data_direction dir) +{ + dma_sync_single_range_for_device(&pdev->dev, dma_base, + offset & dma_desc_align_mask, + dma_desc_sync_size, dir); +} + +static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev, + dma_addr_t dma_base, + unsigned long offset, + enum dma_data_direction dir) +{ + dma_sync_single_range_for_cpu(&pdev->dev, dma_base, + offset & dma_desc_align_mask, + dma_desc_sync_size, dir); +} + static inline unsigned long br32(const struct b44 *bp, unsigned long reg) { return readl(bp->regs + reg); @@ -668,6 +691,11 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) dp->ctrl = cpu_to_le32(ctrl); dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset); + if (bp->flags & B44_FLAG_RX_RING_HACK) + b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma, + dest_idx * sizeof(dp), + DMA_BIDIRECTIONAL); + return RX_PKT_BUF_SZ; } @@ -692,6 +720,11 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) pci_unmap_addr_set(dest_map, mapping, pci_unmap_addr(src_map, mapping)); + if (bp->flags & B44_FLAG_RX_RING_HACK) + b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma, + src_idx * sizeof(src_desc), + DMA_BIDIRECTIONAL); + ctrl = src_desc->ctrl; if (dest_idx == (B44_RX_RING_SIZE - 1)) ctrl |= cpu_to_le32(DESC_CTRL_EOT); @@ -700,8 +733,14 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) dest_desc->ctrl = ctrl; dest_desc->addr = src_desc->addr; + src_map->skb = NULL; + if (bp->flags & B44_FLAG_RX_RING_HACK) + b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma, + dest_idx * sizeof(dest_desc), + DMA_BIDIRECTIONAL); + pci_dma_sync_single_for_device(bp->pdev, src_desc->addr, RX_PKT_BUF_SZ, PCI_DMA_FROMDEVICE); @@ -959,6 +998,11 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev) bp->tx_ring[entry].ctrl = cpu_to_le32(ctrl); bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset); + if (bp->flags & B44_FLAG_TX_RING_HACK) + b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma, + entry * sizeof(bp->tx_ring[0]), + DMA_TO_DEVICE); + entry = NEXT_TX(entry); bp->tx_prod = entry; @@ -1064,6 +1108,16 @@ static void b44_init_rings(struct b44 *bp) memset(bp->rx_ring, 0, B44_RX_RING_BYTES); memset(bp->tx_ring, 0, B44_TX_RING_BYTES); + if (bp->flags & B44_FLAG_RX_RING_HACK) + dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma, + DMA_TABLE_BYTES, + PCI_DMA_BIDIRECTIONAL); + + if (bp->flags & B44_FLAG_TX_RING_HACK) + dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma, + DMA_TABLE_BYTES, + PCI_DMA_TODEVICE); + for (i = 0; i < bp->rx_pending; i++) { if (b44_alloc_rx_skb(bp, -1, i) < 0) break; @@ -1085,14 +1139,28 @@ static void b44_free_consistent(struct b44 *bp) bp->tx_buffers = NULL; } if (bp->rx_ring) { - pci_free_consistent(bp->pdev, DMA_TABLE_BYTES, - bp->rx_ring, bp->rx_ring_dma); + if (bp->flags & B44_FLAG_RX_RING_HACK) { + dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma, + DMA_TABLE_BYTES, + DMA_BIDIRECTIONAL); + kfree(bp->rx_ring); + } else + pci_free_consistent(bp->pdev, DMA_TABLE_BYTES, + bp->rx_ring, bp->rx_ring_dma); bp->rx_ring = NULL; + bp->flags &= ~B44_FLAG_RX_RING_HACK; } if (bp->tx_ring) { - pci_free_consistent(bp->pdev, DMA_TABLE_BYTES, - bp->tx_ring, bp->tx_ring_dma); + if (bp->flags & B44_FLAG_TX_RING_HACK) { + dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma, + DMA_TABLE_BYTES, + DMA_TO_DEVICE); + kfree(bp->tx_ring); + } else + pci_free_consistent(bp->pdev, DMA_TABLE_BYTES, + bp->tx_ring, bp->tx_ring_dma); bp->tx_ring = NULL; + bp->flags &= ~B44_FLAG_TX_RING_HACK; } } @@ -1118,12 +1186,56 @@ static int b44_alloc_consistent(struct b44 *bp) size = DMA_TABLE_BYTES; bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma); - if (!bp->rx_ring) - goto out_err; + if (!bp->rx_ring) { + /* Allocation may have failed due to pci_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive + than necessary... */ + struct dma_desc *rx_ring; + dma_addr_t rx_ring_dma; + + if (!(rx_ring = (struct dma_desc *)kmalloc(size, GFP_KERNEL))) + goto out_err; + + memset(rx_ring, 0, size); + rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring, + DMA_TABLE_BYTES, + DMA_BIDIRECTIONAL); + + if (rx_ring_dma + size > B44_DMA_MASK) { + kfree(rx_ring); + goto out_err; + } + + bp->rx_ring = rx_ring; + bp->rx_ring_dma = rx_ring_dma; + bp->flags |= B44_FLAG_RX_RING_HACK; + } bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma); - if (!bp->tx_ring) - goto out_err; + if (!bp->tx_ring) { + /* Allocation may have failed due to pci_alloc_consistent + insisting on use of GFP_DMA, which is more restrictive + than necessary... */ + struct dma_desc *tx_ring; + dma_addr_t tx_ring_dma; + + if (!(tx_ring = (struct dma_desc *)kmalloc(size, GFP_KERNEL))) + goto out_err; + + memset(tx_ring, 0, size); + tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring, + DMA_TABLE_BYTES, + DMA_TO_DEVICE); + + if (tx_ring_dma + size > B44_DMA_MASK) { + kfree(tx_ring); + goto out_err; + } + + bp->tx_ring = tx_ring; + bp->tx_ring_dma = tx_ring_dma; + bp->flags |= B44_FLAG_TX_RING_HACK; + } return 0; @@ -1676,6 +1788,7 @@ static struct ethtool_ops b44_ethtool_ops = { .set_pauseparam = b44_set_pauseparam, .get_msglevel = b44_get_msglevel, .set_msglevel = b44_set_msglevel, + .get_perm_addr = ethtool_op_get_perm_addr, }; static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) @@ -1718,6 +1831,7 @@ static int __devinit b44_get_invariants(struct b44 *bp) bp->dev->dev_addr[3] = eeprom[80]; bp->dev->dev_addr[4] = eeprom[83]; bp->dev->dev_addr[5] = eeprom[82]; + memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len); bp->phy_addr = eeprom[90] & 0x1f; @@ -1971,6 +2085,12 @@ static struct pci_driver b44_driver = { static int __init b44_init(void) { + unsigned int dma_desc_align_size = dma_get_cache_alignment(); + + /* Setup paramaters for syncing RX/TX DMA descriptors */ + dma_desc_align_mask = ~(dma_desc_align_size - 1); + dma_desc_sync_size = max(dma_desc_align_size, sizeof(struct dma_desc)); + return pci_module_init(&b44_driver); } diff --git a/drivers/net/b44.h b/drivers/net/b44.h index 11c40a2..593cb0a 100644 --- a/drivers/net/b44.h +++ b/drivers/net/b44.h @@ -400,6 +400,8 @@ struct b44 { #define B44_FLAG_ADV_100HALF 0x04000000 #define B44_FLAG_ADV_100FULL 0x08000000 #define B44_FLAG_INTERNAL_PHY 0x10000000 +#define B44_FLAG_RX_RING_HACK 0x20000000 +#define B44_FLAG_TX_RING_HACK 0x40000000 u32 rx_offset; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index f264ff1..8032126 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4241,6 +4241,43 @@ out: return 0; } +static void bond_activebackup_xmit_copy(struct sk_buff *skb, + struct bonding *bond, + struct slave *slave) +{ + struct sk_buff *skb2 = skb_copy(skb, GFP_ATOMIC); + struct ethhdr *eth_data; + u8 *hwaddr; + int res; + + if (!skb2) { + printk(KERN_ERR DRV_NAME ": Error: " + "bond_activebackup_xmit_copy(): skb_copy() failed\n"); + return; + } + + skb2->mac.raw = (unsigned char *)skb2->data; + eth_data = eth_hdr(skb2); + + /* Pick an appropriate source MAC address + * -- use slave's perm MAC addr, unless used by bond + * -- otherwise, borrow active slave's perm MAC addr + * since that will not be used + */ + hwaddr = slave->perm_hwaddr; + if (!memcmp(eth_data->h_source, hwaddr, ETH_ALEN)) + hwaddr = bond->curr_active_slave->perm_hwaddr; + + /* Set source MAC address appropriately */ + memcpy(eth_data->h_source, hwaddr, ETH_ALEN); + + res = bond_dev_queue_xmit(bond, skb2, slave->dev); + if (res) + dev_kfree_skb(skb2); + + return; +} + /* * in active-backup mode, we know that bond->curr_active_slave is always valid if * the bond has a usable interface. @@ -4257,10 +4294,26 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d goto out; } - if (bond->curr_active_slave) { /* one usable interface */ - res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); + if (!bond->curr_active_slave) + goto out; + + /* Xmit IGMP frames on all slaves to ensure rapid fail-over + for multicast traffic on snooping switches */ + if (skb->protocol == __constant_htons(ETH_P_IP) && + skb->nh.iph->protocol == IPPROTO_IGMP) { + struct slave *slave, *active_slave; + int i; + + active_slave = bond->curr_active_slave; + bond_for_each_slave_from_to(bond, slave, i, active_slave->next, + active_slave->prev) + if (IS_UP(slave->dev) && + (slave->link == BOND_LINK_UP)) + bond_activebackup_xmit_copy(skb, bond, slave); } + res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); + out: if (res) { /* no suitable interface, frame not sent */ diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 2e61742..50f43db 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -489,7 +489,7 @@ static int cas_page_free(struct cas *cp, cas_page_t *page) /* local page allocation routines for the receive buffers. jumbo pages * require at least 8K contiguous and 8K aligned buffers. */ -static cas_page_t *cas_page_alloc(struct cas *cp, const int flags) +static cas_page_t *cas_page_alloc(struct cas *cp, const gfp_t flags) { cas_page_t *page; @@ -561,7 +561,7 @@ static void cas_spare_free(struct cas *cp) } /* replenish spares if needed */ -static void cas_spare_recover(struct cas *cp, const int flags) +static void cas_spare_recover(struct cas *cp, const gfp_t flags) { struct list_head list, *elem, *tmp; int needed, i; diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index a6078ad..bfdae10 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -182,6 +182,10 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0}; #define CIRRUS_DEFAULT_IRQ VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */ static unsigned int netcard_portlist[] __initdata = {CIRRUS_DEFAULT_BASE, 0}; static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0}; +#elif defined(CONFIG_MACH_MP1000) +#include <asm/arch/mp1000-seprom.h> +static unsigned int netcard_portlist[] __initdata = {MP1000_EIO_BASE+0x300, 0}; +static unsigned int cs8900_irq_map[] = {IRQ_EINT3,0,0,0}; #else static unsigned int netcard_portlist[] __initdata = { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0}; @@ -590,6 +594,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) cnt -= j; } } else +#elif defined(CONFIG_MACH_MP1000) + if (1) { + memcpy(dev->dev_addr, get_eeprom_mac_address(), ETH_ALEN); + } else #endif if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) == @@ -649,6 +657,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular) if (1) { printk(KERN_NOTICE "cs89x0: No EEPROM on HiCO.SH4\n"); } else +#elif defined(CONFIG_MACH_MP1000) + if (1) { + lp->force |= FORCE_RJ45; + } else #endif if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0) printk(KERN_WARNING "cs89x0: No EEPROM, relying on command line....\n"); @@ -1231,7 +1243,7 @@ net_open(struct net_device *dev) else #endif { -#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105) +#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105) && !defined(CONFIG_MACH_MP1000) if (((1 << dev->irq) & lp->irq_map) == 0) { printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n", dev->name, dev->irq, lp->irq_map); diff --git a/drivers/net/cs89x0.h b/drivers/net/cs89x0.h index decea26..f19d1eb 100644 --- a/drivers/net/cs89x0.h +++ b/drivers/net/cs89x0.h @@ -16,7 +16,7 @@ #include <linux/config.h> -#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105) +#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105) || defined (CONFIG_MACH_MP1000) /* IXDP2401/IXDP2801 uses dword-aligned register addressing */ #define CS89x0_PORT(reg) ((reg) * 2) #else diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 521c831..f130bda 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -5,7 +5,7 @@ * * adopted from sunlance.c by Richard van den Berg * - * Copyright (C) 2002, 2003 Maciej W. Rozycki + * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki * * additional sources: * - PMAD-AA TURBOchannel Ethernet Module Functional Specification, @@ -57,13 +57,15 @@ #include <linux/string.h> #include <asm/addrspace.h> +#include <asm/system.h> + #include <asm/dec/interrupts.h> #include <asm/dec/ioasic.h> #include <asm/dec/ioasic_addrs.h> #include <asm/dec/kn01.h> #include <asm/dec/machtype.h> +#include <asm/dec/system.h> #include <asm/dec/tc.h> -#include <asm/system.h> static char version[] __devinitdata = "declance.c: v0.009 by Linux MIPS DECstation task force\n"; @@ -79,10 +81,6 @@ MODULE_LICENSE("GPL"); #define PMAD_LANCE 2 #define PMAX_LANCE 3 -#ifndef CONFIG_TC -unsigned long system_base; -unsigned long dmaptr; -#endif #define LE_CSR0 0 #define LE_CSR1 1 @@ -237,7 +235,7 @@ struct lance_init_block { /* * This works *only* for the ring descriptors */ -#define LANCE_ADDR(x) (PHYSADDR(x) >> 1) +#define LANCE_ADDR(x) (CPHYSADDR(x) >> 1) struct lance_private { struct net_device *next; @@ -697,12 +695,13 @@ out: spin_unlock(&lp->lock); } -static void lance_dma_merr_int(const int irq, void *dev_id, - struct pt_regs *regs) +static irqreturn_t lance_dma_merr_int(const int irq, void *dev_id, + struct pt_regs *regs) { struct net_device *dev = (struct net_device *) dev_id; printk("%s: DMA error\n", dev->name); + return IRQ_HANDLED; } static irqreturn_t @@ -1026,10 +1025,6 @@ static int __init dec_lance_init(const int type, const int slot) unsigned long esar_base; unsigned char *esar; -#ifndef CONFIG_TC - system_base = KN01_LANCE_BASE; -#endif - if (dec_lance_debug && version_printed++ == 0) printk(version); @@ -1062,16 +1057,16 @@ static int __init dec_lance_init(const int type, const int slot) switch (type) { #ifdef CONFIG_TC case ASIC_LANCE: - dev->base_addr = system_base + IOASIC_LANCE; + dev->base_addr = CKSEG1ADDR(dec_kn_slot_base + IOASIC_LANCE); /* buffer space for the on-board LANCE shared memory */ /* * FIXME: ugly hack! */ - dev->mem_start = KSEG1ADDR(0x00020000); + dev->mem_start = CKSEG1ADDR(0x00020000); dev->mem_end = dev->mem_start + 0x00020000; dev->irq = dec_interrupt[DEC_IRQ_LANCE]; - esar_base = system_base + IOASIC_ESAR; + esar_base = CKSEG1ADDR(dec_kn_slot_base + IOASIC_ESAR); /* Workaround crash with booting KN04 2.1k from Disk */ memset((void *)dev->mem_start, 0, @@ -1101,14 +1096,14 @@ static int __init dec_lance_init(const int type, const int slot) /* Setup I/O ASIC LANCE DMA. */ lp->dma_irq = dec_interrupt[DEC_IRQ_LANCE_MERR]; ioasic_write(IO_REG_LANCE_DMA_P, - PHYSADDR(dev->mem_start) << 3); + CPHYSADDR(dev->mem_start) << 3); break; case PMAD_LANCE: claim_tc_card(slot); - dev->mem_start = get_tc_base_addr(slot); + dev->mem_start = CKSEG1ADDR(get_tc_base_addr(slot)); dev->base_addr = dev->mem_start + 0x100000; dev->irq = get_tc_irq_nr(slot); esar_base = dev->mem_start + 0x1c0002; @@ -1137,9 +1132,9 @@ static int __init dec_lance_init(const int type, const int slot) case PMAX_LANCE: dev->irq = dec_interrupt[DEC_IRQ_LANCE]; - dev->base_addr = KN01_LANCE_BASE; - dev->mem_start = KN01_LANCE_BASE + 0x01000000; - esar_base = KN01_RTC_BASE + 1; + dev->base_addr = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE); + dev->mem_start = CKSEG1ADDR(KN01_SLOT_BASE + KN01_LANCE_MEM); + esar_base = CKSEG1ADDR(KN01_SLOT_BASE + KN01_ESAR + 1); lp->dma_irq = -1; /* diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index e54fc10..abce1f7 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -1140,11 +1140,11 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) } static int -dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level) +dm9000_drv_suspend(struct device *dev, pm_message_t state) { struct net_device *ndev = dev_get_drvdata(dev); - if (ndev && level == SUSPEND_DISABLE) { + if (ndev) { if (netif_running(ndev)) { netif_device_detach(ndev); dm9000_shutdown(ndev); @@ -1154,12 +1154,12 @@ dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level) } static int -dm9000_drv_resume(struct device *dev, u32 level) +dm9000_drv_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); board_info_t *db = (board_info_t *) ndev->priv; - if (ndev && level == RESUME_ENABLE) { + if (ndev) { if (netif_running(ndev)) { dm9000_reset(db); diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 40887f0..eb169a8 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -2201,6 +2201,7 @@ static struct ethtool_ops e100_ethtool_ops = { .phys_id = e100_phys_id, .get_stats_count = e100_get_stats_count, .get_ethtool_stats = e100_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) @@ -2351,7 +2352,8 @@ static int __devinit e100_probe(struct pci_dev *pdev, e100_phy_init(nic); memcpy(netdev->dev_addr, nic->eeprom, ETH_ALEN); - if(!is_valid_ether_addr(netdev->dev_addr)) { + memcpy(netdev->perm_addr, nic->eeprom, ETH_ALEN); + if(!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "Invalid MAC address from " "EEPROM, aborting.\n"); err = -EAGAIN; diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 092757b..3f653a9 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -72,6 +72,10 @@ #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> +#ifdef CONFIG_E1000_MQ +#include <linux/cpu.h> +#include <linux/smp.h> +#endif #define BAR_0 0 #define BAR_1 1 @@ -165,10 +169,33 @@ struct e1000_buffer { uint16_t next_to_watch; }; -struct e1000_ps_page { struct page *ps_page[MAX_PS_BUFFERS]; }; -struct e1000_ps_page_dma { uint64_t ps_page_dma[MAX_PS_BUFFERS]; }; +struct e1000_ps_page { struct page *ps_page[PS_PAGE_BUFFERS]; }; +struct e1000_ps_page_dma { uint64_t ps_page_dma[PS_PAGE_BUFFERS]; }; + +struct e1000_tx_ring { + /* pointer to the descriptor ring memory */ + void *desc; + /* physical address of the descriptor ring */ + dma_addr_t dma; + /* length of descriptor ring in bytes */ + unsigned int size; + /* number of descriptors in the ring */ + unsigned int count; + /* next descriptor to associate a buffer with */ + unsigned int next_to_use; + /* next descriptor to check for DD status bit */ + unsigned int next_to_clean; + /* array of buffer information structs */ + struct e1000_buffer *buffer_info; + + struct e1000_buffer previous_buffer_info; + spinlock_t tx_lock; + uint16_t tdh; + uint16_t tdt; + uint64_t pkt; +}; -struct e1000_desc_ring { +struct e1000_rx_ring { /* pointer to the descriptor ring memory */ void *desc; /* physical address of the descriptor ring */ @@ -186,6 +213,10 @@ struct e1000_desc_ring { /* arrays of page information for packet split */ struct e1000_ps_page *ps_page; struct e1000_ps_page_dma *ps_page_dma; + + uint16_t rdh; + uint16_t rdt; + uint64_t pkt; }; #define E1000_DESC_UNUSED(R) \ @@ -227,9 +258,10 @@ struct e1000_adapter { unsigned long led_status; /* TX */ - struct e1000_desc_ring tx_ring; - struct e1000_buffer previous_buffer_info; - spinlock_t tx_lock; + struct e1000_tx_ring *tx_ring; /* One per active queue */ +#ifdef CONFIG_E1000_MQ + struct e1000_tx_ring **cpu_tx_ring; /* per-cpu */ +#endif uint32_t txd_cmd; uint32_t tx_int_delay; uint32_t tx_abs_int_delay; @@ -246,19 +278,33 @@ struct e1000_adapter { /* RX */ #ifdef CONFIG_E1000_NAPI - boolean_t (*clean_rx) (struct e1000_adapter *adapter, int *work_done, - int work_to_do); + boolean_t (*clean_rx) (struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring, + int *work_done, int work_to_do); #else - boolean_t (*clean_rx) (struct e1000_adapter *adapter); + boolean_t (*clean_rx) (struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); #endif - void (*alloc_rx_buf) (struct e1000_adapter *adapter); - struct e1000_desc_ring rx_ring; + void (*alloc_rx_buf) (struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); + struct e1000_rx_ring *rx_ring; /* One per active queue */ +#ifdef CONFIG_E1000_NAPI + struct net_device *polling_netdev; /* One per active queue */ +#endif +#ifdef CONFIG_E1000_MQ + struct net_device **cpu_netdev; /* per-cpu */ + struct call_async_data_struct rx_sched_call_data; + int cpu_for_queue[4]; +#endif + int num_queues; + uint64_t hw_csum_err; uint64_t hw_csum_good; + uint64_t rx_hdr_split; uint32_t rx_int_delay; uint32_t rx_abs_int_delay; boolean_t rx_csum; - boolean_t rx_ps; + unsigned int rx_ps_pages; uint32_t gorcl; uint64_t gorcl_old; uint16_t rx_ps_bsize0; @@ -278,8 +324,8 @@ struct e1000_adapter { struct e1000_phy_stats phy_stats; uint32_t test_icr; - struct e1000_desc_ring test_tx_ring; - struct e1000_desc_ring test_rx_ring; + struct e1000_tx_ring test_tx_ring; + struct e1000_rx_ring test_rx_ring; int msg_enable; diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index f133ff0..6b9acc7 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -39,10 +39,10 @@ extern int e1000_up(struct e1000_adapter *adapter); extern void e1000_down(struct e1000_adapter *adapter); extern void e1000_reset(struct e1000_adapter *adapter); extern int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx); -extern int e1000_setup_rx_resources(struct e1000_adapter *adapter); -extern int e1000_setup_tx_resources(struct e1000_adapter *adapter); -extern void e1000_free_rx_resources(struct e1000_adapter *adapter); -extern void e1000_free_tx_resources(struct e1000_adapter *adapter); +extern int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); +extern int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); +extern void e1000_free_all_rx_resources(struct e1000_adapter *adapter); +extern void e1000_free_all_tx_resources(struct e1000_adapter *adapter); extern void e1000_update_stats(struct e1000_adapter *adapter); struct e1000_stats { @@ -91,7 +91,8 @@ static const struct e1000_stats e1000_gstrings_stats[] = { { "tx_flow_control_xoff", E1000_STAT(stats.xofftxc) }, { "rx_long_byte_count", E1000_STAT(stats.gorcl) }, { "rx_csum_offload_good", E1000_STAT(hw_csum_good) }, - { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) } + { "rx_csum_offload_errors", E1000_STAT(hw_csum_err) }, + { "rx_header_split", E1000_STAT(rx_hdr_split) }, }; #define E1000_STATS_LEN \ sizeof(e1000_gstrings_stats) / sizeof(struct e1000_stats) @@ -546,8 +547,10 @@ e1000_set_eeprom(struct net_device *netdev, ret_val = e1000_write_eeprom(hw, first_word, last_word - first_word + 1, eeprom_buff); - /* Update the checksum over the first part of the EEPROM if needed */ - if((ret_val == 0) && first_word <= EEPROM_CHECKSUM_REG) + /* Update the checksum over the first part of the EEPROM if needed + * and flush shadow RAM for 82573 conrollers */ + if((ret_val == 0) && ((first_word <= EEPROM_CHECKSUM_REG) || + (hw->mac_type == e1000_82573))) e1000_update_eeprom_checksum(hw); kfree(eeprom_buff); @@ -576,8 +579,8 @@ e1000_get_ringparam(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); e1000_mac_type mac_type = adapter->hw.mac_type; - struct e1000_desc_ring *txdr = &adapter->tx_ring; - struct e1000_desc_ring *rxdr = &adapter->rx_ring; + struct e1000_tx_ring *txdr = adapter->tx_ring; + struct e1000_rx_ring *rxdr = adapter->rx_ring; ring->rx_max_pending = (mac_type < e1000_82544) ? E1000_MAX_RXD : E1000_MAX_82544_RXD; @@ -597,20 +600,40 @@ e1000_set_ringparam(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); e1000_mac_type mac_type = adapter->hw.mac_type; - struct e1000_desc_ring *txdr = &adapter->tx_ring; - struct e1000_desc_ring *rxdr = &adapter->rx_ring; - struct e1000_desc_ring tx_old, tx_new, rx_old, rx_new; - int err; + struct e1000_tx_ring *txdr, *tx_old, *tx_new; + struct e1000_rx_ring *rxdr, *rx_old, *rx_new; + int i, err, tx_ring_size, rx_ring_size; + + tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_queues; + rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_queues; + + if (netif_running(adapter->netdev)) + e1000_down(adapter); tx_old = adapter->tx_ring; rx_old = adapter->rx_ring; + adapter->tx_ring = kmalloc(tx_ring_size, GFP_KERNEL); + if (!adapter->tx_ring) { + err = -ENOMEM; + goto err_setup_rx; + } + memset(adapter->tx_ring, 0, tx_ring_size); + + adapter->rx_ring = kmalloc(rx_ring_size, GFP_KERNEL); + if (!adapter->rx_ring) { + kfree(adapter->tx_ring); + err = -ENOMEM; + goto err_setup_rx; + } + memset(adapter->rx_ring, 0, rx_ring_size); + + txdr = adapter->tx_ring; + rxdr = adapter->rx_ring; + if((ring->rx_mini_pending) || (ring->rx_jumbo_pending)) return -EINVAL; - if(netif_running(adapter->netdev)) - e1000_down(adapter); - rxdr->count = max(ring->rx_pending,(uint32_t)E1000_MIN_RXD); rxdr->count = min(rxdr->count,(uint32_t)(mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD)); @@ -621,11 +644,16 @@ e1000_set_ringparam(struct net_device *netdev, E1000_MAX_TXD : E1000_MAX_82544_TXD)); E1000_ROUNDUP(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE); + for (i = 0; i < adapter->num_queues; i++) { + txdr[i].count = txdr->count; + rxdr[i].count = rxdr->count; + } + if(netif_running(adapter->netdev)) { /* Try to get new resources before deleting old */ - if((err = e1000_setup_rx_resources(adapter))) + if ((err = e1000_setup_all_rx_resources(adapter))) goto err_setup_rx; - if((err = e1000_setup_tx_resources(adapter))) + if ((err = e1000_setup_all_tx_resources(adapter))) goto err_setup_tx; /* save the new, restore the old in order to free it, @@ -635,8 +663,10 @@ e1000_set_ringparam(struct net_device *netdev, tx_new = adapter->tx_ring; adapter->rx_ring = rx_old; adapter->tx_ring = tx_old; - e1000_free_rx_resources(adapter); - e1000_free_tx_resources(adapter); + e1000_free_all_rx_resources(adapter); + e1000_free_all_tx_resources(adapter); + kfree(tx_old); + kfree(rx_old); adapter->rx_ring = rx_new; adapter->tx_ring = tx_new; if((err = e1000_up(adapter))) @@ -645,7 +675,7 @@ e1000_set_ringparam(struct net_device *netdev, return 0; err_setup_tx: - e1000_free_rx_resources(adapter); + e1000_free_all_rx_resources(adapter); err_setup_rx: adapter->rx_ring = rx_old; adapter->tx_ring = tx_old; @@ -696,6 +726,11 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) * Some bits that get toggled are ignored. */ switch (adapter->hw.mac_type) { + /* there are several bits on newer hardware that are r/w */ + case e1000_82571: + case e1000_82572: + toggle = 0x7FFFF3FF; + break; case e1000_82573: toggle = 0x7FFFF033; break; @@ -898,8 +933,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) static void e1000_free_desc_rings(struct e1000_adapter *adapter) { - struct e1000_desc_ring *txdr = &adapter->test_tx_ring; - struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; + struct e1000_tx_ring *txdr = &adapter->test_tx_ring; + struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; int i; @@ -941,8 +976,8 @@ e1000_free_desc_rings(struct e1000_adapter *adapter) static int e1000_setup_desc_rings(struct e1000_adapter *adapter) { - struct e1000_desc_ring *txdr = &adapter->test_tx_ring; - struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; + struct e1000_tx_ring *txdr = &adapter->test_tx_ring; + struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; uint32_t rctl; int size, i, ret_val; @@ -1245,6 +1280,8 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter) case e1000_82541_rev_2: case e1000_82547: case e1000_82547_rev_2: + case e1000_82571: + case e1000_82572: case e1000_82573: return e1000_integrated_phy_loopback(adapter); break; @@ -1340,8 +1377,8 @@ e1000_check_lbtest_frame(struct sk_buff *skb, unsigned int frame_size) static int e1000_run_loopback_test(struct e1000_adapter *adapter) { - struct e1000_desc_ring *txdr = &adapter->test_tx_ring; - struct e1000_desc_ring *rxdr = &adapter->test_rx_ring; + struct e1000_tx_ring *txdr = &adapter->test_tx_ring; + struct e1000_rx_ring *rxdr = &adapter->test_rx_ring; struct pci_dev *pdev = adapter->pdev; int i, j, k, l, lc, good_cnt, ret_val=0; unsigned long time; @@ -1509,6 +1546,7 @@ e1000_diag_test(struct net_device *netdev, data[2] = 0; data[3] = 0; } + msleep_interruptible(4 * 1000); } static void @@ -1625,7 +1663,7 @@ e1000_phys_id(struct net_device *netdev, uint32_t data) if(!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); - if(adapter->hw.mac_type < e1000_82573) { + if(adapter->hw.mac_type < e1000_82571) { if(!adapter->blink_timer.function) { init_timer(&adapter->blink_timer); adapter->blink_timer.function = e1000_led_blink_callback; @@ -1739,6 +1777,7 @@ struct ethtool_ops e1000_ethtool_ops = { .phys_id = e1000_phys_id, .get_stats_count = e1000_get_stats_count, .get_ethtool_stats = e1000_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; void e1000_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 045f542..8fc876d 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -83,14 +83,14 @@ uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] = static const uint16_t e1000_igp_2_cable_length_table[IGP02E1000_AGC_LENGTH_TABLE_SIZE] = - { 8, 13, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, - 22, 24, 27, 30, 32, 35, 37, 40, 42, 44, 47, 49, 51, 54, 56, 58, - 32, 35, 38, 41, 44, 47, 50, 53, 55, 58, 61, 63, 66, 69, 71, 74, - 43, 47, 51, 54, 58, 61, 64, 67, 71, 74, 77, 80, 82, 85, 88, 90, - 57, 62, 66, 70, 74, 77, 81, 85, 88, 91, 94, 97, 100, 103, 106, 108, - 73, 78, 82, 87, 91, 95, 98, 102, 105, 109, 112, 114, 117, 119, 122, 124, - 91, 96, 101, 105, 109, 113, 116, 119, 122, 125, 127, 128, 128, 128, 128, 128, - 108, 113, 117, 121, 124, 127, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128}; + { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, + 0, 0, 0, 3, 6, 10, 13, 16, 19, 23, 26, 29, 32, 35, 38, 41, + 6, 10, 14, 18, 22, 26, 30, 33, 37, 41, 44, 48, 51, 54, 58, 61, + 21, 26, 31, 35, 40, 44, 49, 53, 57, 61, 65, 68, 72, 75, 79, 82, + 40, 45, 51, 56, 61, 66, 70, 75, 79, 83, 87, 91, 94, 98, 101, 104, + 60, 66, 72, 77, 82, 87, 92, 96, 100, 104, 108, 111, 114, 117, 119, 121, + 83, 89, 95, 100, 105, 109, 113, 116, 119, 122, 124, + 104, 109, 114, 118, 121, 124}; /****************************************************************************** @@ -286,7 +286,6 @@ e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82546GB_FIBER: case E1000_DEV_ID_82546GB_SERDES: case E1000_DEV_ID_82546GB_PCIE: - case E1000_DEV_ID_82546GB_QUAD_COPPER: hw->mac_type = e1000_82546_rev_3; break; case E1000_DEV_ID_82541EI: @@ -305,8 +304,19 @@ e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82547GI: hw->mac_type = e1000_82547_rev_2; break; + case E1000_DEV_ID_82571EB_COPPER: + case E1000_DEV_ID_82571EB_FIBER: + case E1000_DEV_ID_82571EB_SERDES: + hw->mac_type = e1000_82571; + break; + case E1000_DEV_ID_82572EI_COPPER: + case E1000_DEV_ID_82572EI_FIBER: + case E1000_DEV_ID_82572EI_SERDES: + hw->mac_type = e1000_82572; + break; case E1000_DEV_ID_82573E: case E1000_DEV_ID_82573E_IAMT: + case E1000_DEV_ID_82573L: hw->mac_type = e1000_82573; break; default: @@ -315,6 +325,8 @@ e1000_set_mac_type(struct e1000_hw *hw) } switch(hw->mac_type) { + case e1000_82571: + case e1000_82572: case e1000_82573: hw->eeprom_semaphore_present = TRUE; /* fall through */ @@ -351,6 +363,8 @@ e1000_set_media_type(struct e1000_hw *hw) switch (hw->device_id) { case E1000_DEV_ID_82545GM_SERDES: case E1000_DEV_ID_82546GB_SERDES: + case E1000_DEV_ID_82571EB_SERDES: + case E1000_DEV_ID_82572EI_SERDES: hw->media_type = e1000_media_type_internal_serdes; break; default: @@ -523,6 +537,8 @@ e1000_reset_hw(struct e1000_hw *hw) E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); E1000_WRITE_FLUSH(hw); /* fall through */ + case e1000_82571: + case e1000_82572: ret_val = e1000_get_auto_rd_done(hw); if(ret_val) /* We don't want to continue accessing MAC registers. */ @@ -683,6 +699,9 @@ e1000_init_hw(struct e1000_hw *hw) switch (hw->mac_type) { default: break; + case e1000_82571: + case e1000_82572: + ctrl |= (1 << 22); case e1000_82573: ctrl |= E1000_TXDCTL_COUNT_DESC; break; @@ -694,6 +713,26 @@ e1000_init_hw(struct e1000_hw *hw) e1000_enable_tx_pkt_filtering(hw); } + switch (hw->mac_type) { + default: + break; + case e1000_82571: + case e1000_82572: + ctrl = E1000_READ_REG(hw, TXDCTL1); + ctrl &= ~E1000_TXDCTL_WTHRESH; + ctrl |= E1000_TXDCTL_COUNT_DESC | E1000_TXDCTL_FULL_TX_DESC_WB; + ctrl |= (1 << 22); + E1000_WRITE_REG(hw, TXDCTL1, ctrl); + break; + } + + + + if (hw->mac_type == e1000_82573) { + uint32_t gcr = E1000_READ_REG(hw, GCR); + gcr |= E1000_GCR_L1_ACT_WITHOUT_L0S_RX; + E1000_WRITE_REG(hw, GCR, gcr); + } /* Clear all of the statistics registers (clear on read). It is * important that we do this after we have tried to establish link @@ -878,6 +917,14 @@ e1000_setup_fiber_serdes_link(struct e1000_hw *hw) DEBUGFUNC("e1000_setup_fiber_serdes_link"); + /* On 82571 and 82572 Fiber connections, SerDes loopback mode persists + * until explicitly turned off or a power cycle is performed. A read to + * the register does not indicate its status. Therefore, we ensure + * loopback mode is disabled during initialization. + */ + if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) + E1000_WRITE_REG(hw, SCTL, E1000_DISABLE_SERDES_LOOPBACK); + /* On adapters with a MAC newer than 82544, SW Defineable pin 1 will be * set when the optics detect a signal. On older adapters, it will be * cleared when there is a signal. This applies to fiber media only. @@ -2943,6 +2990,8 @@ e1000_phy_reset(struct e1000_hw *hw) switch (hw->mac_type) { case e1000_82541_rev_2: + case e1000_82571: + case e1000_82572: ret_val = e1000_phy_hw_reset(hw); if(ret_val) return ret_val; @@ -2981,6 +3030,16 @@ e1000_detect_gig_phy(struct e1000_hw *hw) DEBUGFUNC("e1000_detect_gig_phy"); + /* The 82571 firmware may still be configuring the PHY. In this + * case, we cannot access the PHY until the configuration is done. So + * we explicitly set the PHY values. */ + if(hw->mac_type == e1000_82571 || + hw->mac_type == e1000_82572) { + hw->phy_id = IGP01E1000_I_PHY_ID; + hw->phy_type = e1000_phy_igp_2; + return E1000_SUCCESS; + } + /* Read the PHY ID Registers to identify which PHY is onboard. */ ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high); if(ret_val) @@ -3334,6 +3393,21 @@ e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->use_eerd = FALSE; eeprom->use_eewr = FALSE; break; + case e1000_82571: + case e1000_82572: + eeprom->type = e1000_eeprom_spi; + eeprom->opcode_bits = 8; + eeprom->delay_usec = 1; + if (eecd & E1000_EECD_ADDR_BITS) { + eeprom->page_size = 32; + eeprom->address_bits = 16; + } else { + eeprom->page_size = 8; + eeprom->address_bits = 8; + } + eeprom->use_eerd = FALSE; + eeprom->use_eewr = FALSE; + break; case e1000_82573: eeprom->type = e1000_eeprom_spi; eeprom->opcode_bits = 8; @@ -3543,25 +3617,26 @@ e1000_acquire_eeprom(struct e1000_hw *hw) eecd = E1000_READ_REG(hw, EECD); if (hw->mac_type != e1000_82573) { - /* Request EEPROM Access */ - if(hw->mac_type > e1000_82544) { - eecd |= E1000_EECD_REQ; - E1000_WRITE_REG(hw, EECD, eecd); - eecd = E1000_READ_REG(hw, EECD); - while((!(eecd & E1000_EECD_GNT)) && - (i < E1000_EEPROM_GRANT_ATTEMPTS)) { - i++; - udelay(5); - eecd = E1000_READ_REG(hw, EECD); - } - if(!(eecd & E1000_EECD_GNT)) { - eecd &= ~E1000_EECD_REQ; + /* Request EEPROM Access */ + if(hw->mac_type > e1000_82544) { + eecd |= E1000_EECD_REQ; E1000_WRITE_REG(hw, EECD, eecd); - DEBUGOUT("Could not acquire EEPROM grant\n"); - return -E1000_ERR_EEPROM; + eecd = E1000_READ_REG(hw, EECD); + while((!(eecd & E1000_EECD_GNT)) && + (i < E1000_EEPROM_GRANT_ATTEMPTS)) { + i++; + udelay(5); + eecd = E1000_READ_REG(hw, EECD); + } + if(!(eecd & E1000_EECD_GNT)) { + eecd &= ~E1000_EECD_REQ; + E1000_WRITE_REG(hw, EECD, eecd); + DEBUGOUT("Could not acquire EEPROM grant\n"); + e1000_put_hw_eeprom_semaphore(hw); + return -E1000_ERR_EEPROM; + } } } - } /* Setup EEPROM for Read/Write */ @@ -4064,7 +4139,7 @@ e1000_write_eeprom(struct e1000_hw *hw, return -E1000_ERR_EEPROM; } - /* 82573 reads only through eerd */ + /* 82573 writes only through eewr */ if(eeprom->use_eewr == TRUE) return e1000_write_eeprom_eewr(hw, offset, words, data); @@ -4353,9 +4428,16 @@ e1000_read_mac_addr(struct e1000_hw * hw) hw->perm_mac_addr[i] = (uint8_t) (eeprom_data & 0x00FF); hw->perm_mac_addr[i+1] = (uint8_t) (eeprom_data >> 8); } - if(((hw->mac_type == e1000_82546) || (hw->mac_type == e1000_82546_rev_3)) && - (E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1)) + switch (hw->mac_type) { + default: + break; + case e1000_82546: + case e1000_82546_rev_3: + case e1000_82571: + if(E1000_READ_REG(hw, STATUS) & E1000_STATUS_FUNC_1) hw->perm_mac_addr[5] ^= 0x01; + break; + } for(i = 0; i < NODE_ADDRESS_SIZE; i++) hw->mac_addr[i] = hw->perm_mac_addr[i]; @@ -4385,6 +4467,12 @@ e1000_init_rx_addrs(struct e1000_hw *hw) e1000_rar_set(hw, hw->mac_addr, 0); rar_num = E1000_RAR_ENTRIES; + + /* Reserve a spot for the Locally Administered Address to work around + * an 82571 issue in which a reset on one port will reload the MAC on + * the other port. */ + if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE)) + rar_num -= 1; /* Zero out the other 15 receive addresses. */ DEBUGOUT("Clearing RAR[1-15]\n"); for(i = 1; i < rar_num; i++) { @@ -4427,6 +4515,12 @@ e1000_mc_addr_list_update(struct e1000_hw *hw, /* Clear RAR[1-15] */ DEBUGOUT(" Clearing RAR[1-15]\n"); num_rar_entry = E1000_RAR_ENTRIES; + /* Reserve a spot for the Locally Administered Address to work around + * an 82571 issue in which a reset on one port will reload the MAC on + * the other port. */ + if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE)) + num_rar_entry -= 1; + for(i = rar_used_count; i < num_rar_entry; i++) { E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); @@ -4984,7 +5078,6 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = E1000_READ_REG(hw, ICTXQEC); temp = E1000_READ_REG(hw, ICTXQMTC); temp = E1000_READ_REG(hw, ICRXDMTC); - } /****************************************************************************** @@ -5151,6 +5244,8 @@ e1000_get_bus_info(struct e1000_hw *hw) hw->bus_speed = e1000_bus_speed_unknown; hw->bus_width = e1000_bus_width_unknown; break; + case e1000_82571: + case e1000_82572: case e1000_82573: hw->bus_type = e1000_bus_type_pci_express; hw->bus_speed = e1000_bus_speed_2500; @@ -5250,6 +5345,7 @@ e1000_get_cable_length(struct e1000_hw *hw, int32_t ret_val; uint16_t agc_value = 0; uint16_t cur_agc, min_agc = IGP01E1000_AGC_LENGTH_TABLE_SIZE; + uint16_t max_agc = 0; uint16_t i, phy_data; uint16_t cable_length; @@ -5338,6 +5434,40 @@ e1000_get_cable_length(struct e1000_hw *hw, IGP01E1000_AGC_RANGE) : 0; *max_length = e1000_igp_cable_length_table[agc_value] + IGP01E1000_AGC_RANGE; + } else if (hw->phy_type == e1000_phy_igp_2) { + uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = + {IGP02E1000_PHY_AGC_A, + IGP02E1000_PHY_AGC_B, + IGP02E1000_PHY_AGC_C, + IGP02E1000_PHY_AGC_D}; + /* Read the AGC registers for all channels */ + for (i = 0; i < IGP02E1000_PHY_CHANNEL_NUM; i++) { + ret_val = e1000_read_phy_reg(hw, agc_reg_array[i], &phy_data); + if (ret_val) + return ret_val; + + /* Getting bits 15:9, which represent the combination of course and + * fine gain values. The result is a number that can be put into + * the lookup table to obtain the approximate cable length. */ + cur_agc = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & + IGP02E1000_AGC_LENGTH_MASK; + + /* Remove min & max AGC values from calculation. */ + if (e1000_igp_2_cable_length_table[min_agc] > e1000_igp_2_cable_length_table[cur_agc]) + min_agc = cur_agc; + if (e1000_igp_2_cable_length_table[max_agc] < e1000_igp_2_cable_length_table[cur_agc]) + max_agc = cur_agc; + + agc_value += e1000_igp_2_cable_length_table[cur_agc]; + } + + agc_value -= (e1000_igp_2_cable_length_table[min_agc] + e1000_igp_2_cable_length_table[max_agc]); + agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); + + /* Calculate cable length with the error range of +/- 10 meters. */ + *min_length = ((agc_value - IGP02E1000_AGC_RANGE) > 0) ? + (agc_value - IGP02E1000_AGC_RANGE) : 0; + *max_length = agc_value + IGP02E1000_AGC_RANGE; } return E1000_SUCCESS; @@ -6465,6 +6595,8 @@ e1000_get_auto_rd_done(struct e1000_hw *hw) default: msec_delay(5); break; + case e1000_82571: + case e1000_82572: case e1000_82573: while(timeout) { if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD) break; @@ -6494,10 +6626,31 @@ e1000_get_auto_rd_done(struct e1000_hw *hw) int32_t e1000_get_phy_cfg_done(struct e1000_hw *hw) { + int32_t timeout = PHY_CFG_TIMEOUT; + uint32_t cfg_mask = E1000_EEPROM_CFG_DONE; + DEBUGFUNC("e1000_get_phy_cfg_done"); - /* Simply wait for 10ms */ - msec_delay(10); + switch (hw->mac_type) { + default: + msec_delay(10); + break; + case e1000_82571: + case e1000_82572: + while (timeout) { + if (E1000_READ_REG(hw, EEMNGCTL) & cfg_mask) + break; + else + msec_delay(1); + timeout--; + } + + if (!timeout) { + DEBUGOUT("MNG configuration cycle has not completed.\n"); + return -E1000_ERR_RESET; + } + break; + } return E1000_SUCCESS; } @@ -6569,8 +6722,7 @@ e1000_put_hw_eeprom_semaphore(struct e1000_hw *hw) return; swsm = E1000_READ_REG(hw, SWSM); - /* Release both semaphores. */ - swsm &= ~(E1000_SWSM_SMBI | E1000_SWSM_SWESMBI); + swsm &= ~(E1000_SWSM_SWESMBI); E1000_WRITE_REG(hw, SWSM, swsm); } @@ -6606,6 +6758,8 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw) * if this is the case. We read FWSM to determine the manageability mode. */ switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: case e1000_82573: fwsm = E1000_READ_REG(hw, FWSM); if((fwsm & E1000_FWSM_MODE_MASK) != 0) diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 51c2b3a..4f2c196 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -57,6 +57,8 @@ typedef enum { e1000_82541_rev_2, e1000_82547, e1000_82547_rev_2, + e1000_82571, + e1000_82572, e1000_82573, e1000_num_macs } e1000_mac_type; @@ -478,10 +480,16 @@ uint8_t e1000_arc_subsystem_valid(struct e1000_hw *hw); #define E1000_DEV_ID_82546GB_SERDES 0x107B #define E1000_DEV_ID_82546GB_PCIE 0x108A #define E1000_DEV_ID_82547EI 0x1019 +#define E1000_DEV_ID_82571EB_COPPER 0x105E +#define E1000_DEV_ID_82571EB_FIBER 0x105F +#define E1000_DEV_ID_82571EB_SERDES 0x1060 +#define E1000_DEV_ID_82572EI_COPPER 0x107D +#define E1000_DEV_ID_82572EI_FIBER 0x107E +#define E1000_DEV_ID_82572EI_SERDES 0x107F #define E1000_DEV_ID_82573E 0x108B #define E1000_DEV_ID_82573E_IAMT 0x108C +#define E1000_DEV_ID_82573L 0x109A -#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 #define NODE_ADDRESS_SIZE 6 #define ETH_LENGTH_OF_ADDRESS 6 @@ -833,6 +841,8 @@ struct e1000_ffvt_entry { #define E1000_FFMT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX #define E1000_FFVT_SIZE E1000_FLEXIBLE_FILTER_SIZE_MAX +#define E1000_DISABLE_SERDES_LOOPBACK 0x0400 + /* Register Set. (82543, 82544) * * Registers are defined to be 32 bits and should be accessed as 32 bit values. @@ -853,6 +863,7 @@ struct e1000_ffvt_entry { #define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */ #define E1000_FLA 0x0001C /* Flash Access - RW */ #define E1000_MDIC 0x00020 /* MDI Control - RW */ +#define E1000_SCTL 0x00024 /* SerDes Control - RW */ #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ #define E1000_FCT 0x00030 /* Flow Control Type - RW */ @@ -864,6 +875,12 @@ struct e1000_ffvt_entry { #define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */ #define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */ #define E1000_RCTL 0x00100 /* RX Control - RW */ +#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */ +#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */ +#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */ +#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */ +#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */ +#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */ #define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */ #define E1000_TXCW 0x00178 /* TX Configuration Word - RW */ #define E1000_RXCW 0x00180 /* RX Configuration Word - RO */ @@ -895,6 +912,12 @@ struct e1000_ffvt_entry { #define E1000_RDH 0x02810 /* RX Descriptor Head - RW */ #define E1000_RDT 0x02818 /* RX Descriptor Tail - RW */ #define E1000_RDTR 0x02820 /* RX Delay Timer - RW */ +#define E1000_RDBAL0 E1000_RDBAL /* RX Desc Base Address Low (0) - RW */ +#define E1000_RDBAH0 E1000_RDBAH /* RX Desc Base Address High (0) - RW */ +#define E1000_RDLEN0 E1000_RDLEN /* RX Desc Length (0) - RW */ +#define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ +#define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ +#define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ #define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */ #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ @@ -980,15 +1003,15 @@ struct e1000_ffvt_entry { #define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */ #define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */ #define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */ -#define E1000_IAC 0x4100 /* Interrupt Assertion Count */ -#define E1000_ICRXPTC 0x4104 /* Interrupt Cause Rx Packet Timer Expire Count */ -#define E1000_ICRXATC 0x4108 /* Interrupt Cause Rx Absolute Timer Expire Count */ -#define E1000_ICTXPTC 0x410C /* Interrupt Cause Tx Packet Timer Expire Count */ -#define E1000_ICTXATC 0x4110 /* Interrupt Cause Tx Absolute Timer Expire Count */ -#define E1000_ICTXQEC 0x4118 /* Interrupt Cause Tx Queue Empty Count */ -#define E1000_ICTXQMTC 0x411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ -#define E1000_ICRXDMTC 0x4120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ -#define E1000_ICRXOC 0x4124 /* Interrupt Cause Receiver Overrun Count */ +#define E1000_IAC 0x04100 /* Interrupt Assertion Count */ +#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */ +#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */ +#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */ +#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */ +#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */ +#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */ +#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */ +#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */ #define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */ #define E1000_RFCTL 0x05008 /* Receive Filter Control*/ #define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */ @@ -1018,6 +1041,14 @@ struct e1000_ffvt_entry { #define E1000_FWSM 0x05B54 /* FW Semaphore */ #define E1000_FFLT_DBG 0x05F04 /* Debug Register */ #define E1000_HICR 0x08F00 /* Host Inteface Control */ + +/* RSS registers */ +#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */ +#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */ +#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */ +#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */ +#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */ +#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */ /* Register Set (82542) * * Some of the 82542 registers are located at different offsets than they are @@ -1032,6 +1063,7 @@ struct e1000_ffvt_entry { #define E1000_82542_CTRL_EXT E1000_CTRL_EXT #define E1000_82542_FLA E1000_FLA #define E1000_82542_MDIC E1000_MDIC +#define E1000_82542_SCTL E1000_SCTL #define E1000_82542_FCAL E1000_FCAL #define E1000_82542_FCAH E1000_FCAH #define E1000_82542_FCT E1000_FCT @@ -1049,6 +1081,18 @@ struct e1000_ffvt_entry { #define E1000_82542_RDLEN 0x00118 #define E1000_82542_RDH 0x00120 #define E1000_82542_RDT 0x00128 +#define E1000_82542_RDTR0 E1000_82542_RDTR +#define E1000_82542_RDBAL0 E1000_82542_RDBAL +#define E1000_82542_RDBAH0 E1000_82542_RDBAH +#define E1000_82542_RDLEN0 E1000_82542_RDLEN +#define E1000_82542_RDH0 E1000_82542_RDH +#define E1000_82542_RDT0 E1000_82542_RDT +#define E1000_82542_RDTR1 0x00130 +#define E1000_82542_RDBAL1 0x00138 +#define E1000_82542_RDBAH1 0x0013C +#define E1000_82542_RDLEN1 0x00140 +#define E1000_82542_RDH1 0x00148 +#define E1000_82542_RDT1 0x00150 #define E1000_82542_FCRTH 0x00160 #define E1000_82542_FCRTL 0x00168 #define E1000_82542_FCTTV E1000_FCTTV @@ -1197,6 +1241,13 @@ struct e1000_ffvt_entry { #define E1000_82542_ICRXOC E1000_ICRXOC #define E1000_82542_HICR E1000_HICR +#define E1000_82542_CPUVEC E1000_CPUVEC +#define E1000_82542_MRQC E1000_MRQC +#define E1000_82542_RETA E1000_RETA +#define E1000_82542_RSSRK E1000_RSSRK +#define E1000_82542_RSSIM E1000_RSSIM +#define E1000_82542_RSSIR E1000_RSSIR + /* Statistics counters collected by the MAC */ struct e1000_hw_stats { uint64_t crcerrs; @@ -1336,6 +1387,7 @@ struct e1000_hw { boolean_t serdes_link_down; boolean_t tbi_compatibility_en; boolean_t tbi_compatibility_on; + boolean_t laa_is_present; boolean_t phy_reset_disable; boolean_t fc_send_xon; boolean_t fc_strict_ieee; @@ -1374,6 +1426,7 @@ struct e1000_hw { #define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */ #define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */ #define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */ +#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */ #define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */ #define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */ #define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */ @@ -1491,6 +1544,8 @@ struct e1000_hw { #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 +#define E1000_CTRL_EXT_CANC 0x04000000 /* Interrupt delay cancellation */ +#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ #define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */ #define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */ @@ -1524,6 +1579,7 @@ struct e1000_hw { #define E1000_LEDCTL_LED2_BLINK 0x00800000 #define E1000_LEDCTL_LED3_MODE_MASK 0x0F000000 #define E1000_LEDCTL_LED3_MODE_SHIFT 24 +#define E1000_LEDCTL_LED3_BLINK_RATE 0x20000000 #define E1000_LEDCTL_LED3_IVRT 0x40000000 #define E1000_LEDCTL_LED3_BLINK 0x80000000 @@ -1784,6 +1840,16 @@ struct e1000_hw { #define E1000_RXCSUM_IPPCSE 0x00001000 /* IP payload checksum enable */ #define E1000_RXCSUM_PCSD 0x00002000 /* packet checksum disabled */ +/* Multiple Receive Queue Control */ +#define E1000_MRQC_ENABLE_MASK 0x00000003 +#define E1000_MRQC_ENABLE_RSS_2Q 0x00000001 +#define E1000_MRQC_ENABLE_RSS_INT 0x00000004 +#define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 +#define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 +#define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 +#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00040000 +#define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000 +#define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 /* Definitions for power management and wakeup registers */ /* Wake Up Control */ @@ -1928,6 +1994,7 @@ struct e1000_host_command_info { #define E1000_MDALIGN 4096 #define E1000_GCR_BEM32 0x00400000 +#define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000 /* Function Active and Power State to MNG */ #define E1000_FACTPS_FUNC0_POWER_STATE_MASK 0x00000003 #define E1000_FACTPS_LAN0_VALID 0x00000004 @@ -1980,6 +2047,7 @@ struct e1000_host_command_info { /* EEPROM Word Offsets */ #define EEPROM_COMPAT 0x0003 #define EEPROM_ID_LED_SETTINGS 0x0004 +#define EEPROM_VERSION 0x0005 #define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */ #define EEPROM_PHY_CLASS_WORD 0x0007 #define EEPROM_INIT_CONTROL1_REG 0x000A @@ -1990,6 +2058,8 @@ struct e1000_host_command_info { #define EEPROM_FLASH_VERSION 0x0032 #define EEPROM_CHECKSUM_REG 0x003F +#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */ + /* Word definitions for ID LED Settings */ #define ID_LED_RESERVED_0000 0x0000 #define ID_LED_RESERVED_FFFF 0xFFFF @@ -2108,6 +2178,8 @@ struct e1000_host_command_info { #define E1000_PBA_22K 0x0016 #define E1000_PBA_24K 0x0018 #define E1000_PBA_30K 0x001E +#define E1000_PBA_32K 0x0020 +#define E1000_PBA_38K 0x0026 #define E1000_PBA_40K 0x0028 #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ @@ -2592,11 +2664,11 @@ struct e1000_host_command_info { /* 7 bits (3 Coarse + 4 Fine) --> 128 optional values */ #define IGP01E1000_AGC_LENGTH_TABLE_SIZE 128 -#define IGP02E1000_AGC_LENGTH_TABLE_SIZE 128 +#define IGP02E1000_AGC_LENGTH_TABLE_SIZE 113 /* The precision error of the cable length is +/- 10 meters */ #define IGP01E1000_AGC_RANGE 10 -#define IGP02E1000_AGC_RANGE 10 +#define IGP02E1000_AGC_RANGE 15 /* IGP01E1000 PCS Initialization register */ /* bits 3:6 in the PCS registers stores the channels polarity */ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index ee687c9..6b72f6a 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -43,7 +43,7 @@ char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "6.0.60-k2"DRIVERNAPI +#define DRV_VERSION "6.1.16-k2"DRIVERNAPI char e1000_driver_version[] = DRV_VERSION; char e1000_copyright[] = "Copyright (c) 1999-2005 Intel Corporation."; @@ -80,6 +80,9 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1026), INTEL_E1000_ETHERNET_DEVICE(0x1027), INTEL_E1000_ETHERNET_DEVICE(0x1028), + INTEL_E1000_ETHERNET_DEVICE(0x105E), + INTEL_E1000_ETHERNET_DEVICE(0x105F), + INTEL_E1000_ETHERNET_DEVICE(0x1060), INTEL_E1000_ETHERNET_DEVICE(0x1075), INTEL_E1000_ETHERNET_DEVICE(0x1076), INTEL_E1000_ETHERNET_DEVICE(0x1077), @@ -88,10 +91,13 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x107A), INTEL_E1000_ETHERNET_DEVICE(0x107B), INTEL_E1000_ETHERNET_DEVICE(0x107C), + INTEL_E1000_ETHERNET_DEVICE(0x107D), + INTEL_E1000_ETHERNET_DEVICE(0x107E), + INTEL_E1000_ETHERNET_DEVICE(0x107F), INTEL_E1000_ETHERNET_DEVICE(0x108A), INTEL_E1000_ETHERNET_DEVICE(0x108B), INTEL_E1000_ETHERNET_DEVICE(0x108C), - INTEL_E1000_ETHERNET_DEVICE(0x1099), + INTEL_E1000_ETHERNET_DEVICE(0x109A), /* required last entry */ {0,} }; @@ -102,10 +108,18 @@ int e1000_up(struct e1000_adapter *adapter); void e1000_down(struct e1000_adapter *adapter); void e1000_reset(struct e1000_adapter *adapter); int e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx); -int e1000_setup_tx_resources(struct e1000_adapter *adapter); -int e1000_setup_rx_resources(struct e1000_adapter *adapter); -void e1000_free_tx_resources(struct e1000_adapter *adapter); -void e1000_free_rx_resources(struct e1000_adapter *adapter); +int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); +int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); +void e1000_free_all_tx_resources(struct e1000_adapter *adapter); +void e1000_free_all_rx_resources(struct e1000_adapter *adapter); +int e1000_setup_tx_resources(struct e1000_adapter *adapter, + struct e1000_tx_ring *txdr); +int e1000_setup_rx_resources(struct e1000_adapter *adapter, + struct e1000_rx_ring *rxdr); +void e1000_free_tx_resources(struct e1000_adapter *adapter, + struct e1000_tx_ring *tx_ring); +void e1000_free_rx_resources(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); void e1000_update_stats(struct e1000_adapter *adapter); /* Local Function Prototypes */ @@ -114,14 +128,22 @@ static int e1000_init_module(void); static void e1000_exit_module(void); static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent); static void __devexit e1000_remove(struct pci_dev *pdev); +static int e1000_alloc_queues(struct e1000_adapter *adapter); +#ifdef CONFIG_E1000_MQ +static void e1000_setup_queue_mapping(struct e1000_adapter *adapter); +#endif static int e1000_sw_init(struct e1000_adapter *adapter); static int e1000_open(struct net_device *netdev); static int e1000_close(struct net_device *netdev); static void e1000_configure_tx(struct e1000_adapter *adapter); static void e1000_configure_rx(struct e1000_adapter *adapter); static void e1000_setup_rctl(struct e1000_adapter *adapter); -static void e1000_clean_tx_ring(struct e1000_adapter *adapter); -static void e1000_clean_rx_ring(struct e1000_adapter *adapter); +static void e1000_clean_all_tx_rings(struct e1000_adapter *adapter); +static void e1000_clean_all_rx_rings(struct e1000_adapter *adapter); +static void e1000_clean_tx_ring(struct e1000_adapter *adapter, + struct e1000_tx_ring *tx_ring); +static void e1000_clean_rx_ring(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); static void e1000_set_multi(struct net_device *netdev); static void e1000_update_phy_info(unsigned long data); static void e1000_watchdog(unsigned long data); @@ -132,19 +154,26 @@ static struct net_device_stats * e1000_get_stats(struct net_device *netdev); static int e1000_change_mtu(struct net_device *netdev, int new_mtu); static int e1000_set_mac(struct net_device *netdev, void *p); static irqreturn_t e1000_intr(int irq, void *data, struct pt_regs *regs); -static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter); +static boolean_t e1000_clean_tx_irq(struct e1000_adapter *adapter, + struct e1000_tx_ring *tx_ring); #ifdef CONFIG_E1000_NAPI -static int e1000_clean(struct net_device *netdev, int *budget); +static int e1000_clean(struct net_device *poll_dev, int *budget); static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring, int *work_done, int work_to_do); static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring, int *work_done, int work_to_do); #else -static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter); -static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter); +static boolean_t e1000_clean_rx_irq(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); +static boolean_t e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); #endif -static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter); -static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter); +static void e1000_alloc_rx_buffers(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); +static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring); static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); @@ -172,6 +201,11 @@ static int e1000_resume(struct pci_dev *pdev); static void e1000_netpoll (struct net_device *netdev); #endif +#ifdef CONFIG_E1000_MQ +/* for multiple Rx queues */ +void e1000_rx_schedule(void *data); +#endif + /* Exported from other modules */ extern void e1000_check_options(struct e1000_adapter *adapter); @@ -289,7 +323,7 @@ int e1000_up(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - int err; + int i, err; /* hardware has been reset, we need to reload some things */ @@ -308,7 +342,8 @@ e1000_up(struct e1000_adapter *adapter) e1000_configure_tx(adapter); e1000_setup_rctl(adapter); e1000_configure_rx(adapter); - adapter->alloc_rx_buf(adapter); + for (i = 0; i < adapter->num_queues; i++) + adapter->alloc_rx_buf(adapter, &adapter->rx_ring[i]); #ifdef CONFIG_PCI_MSI if(adapter->hw.mac_type > e1000_82547_rev_2) { @@ -344,6 +379,9 @@ e1000_down(struct e1000_adapter *adapter) struct net_device *netdev = adapter->netdev; e1000_irq_disable(adapter); +#ifdef CONFIG_E1000_MQ + while (atomic_read(&adapter->rx_sched_call_data.count) != 0); +#endif free_irq(adapter->pdev->irq, netdev); #ifdef CONFIG_PCI_MSI if(adapter->hw.mac_type > e1000_82547_rev_2 && @@ -363,11 +401,10 @@ e1000_down(struct e1000_adapter *adapter) netif_stop_queue(netdev); e1000_reset(adapter); - e1000_clean_tx_ring(adapter); - e1000_clean_rx_ring(adapter); + e1000_clean_all_tx_rings(adapter); + e1000_clean_all_rx_rings(adapter); - /* If WoL is not enabled - * and management mode is not IAMT + /* If WoL is not enabled and management mode is not IAMT * Power down the PHY so no link is implied when interface is down */ if(!adapter->wol && adapter->hw.mac_type >= e1000_82540 && adapter->hw.media_type == e1000_media_type_copper && @@ -398,6 +435,10 @@ e1000_reset(struct e1000_adapter *adapter) case e1000_82547_rev_2: pba = E1000_PBA_30K; break; + case e1000_82571: + case e1000_82572: + pba = E1000_PBA_38K; + break; case e1000_82573: pba = E1000_PBA_12K; break; @@ -475,6 +516,7 @@ e1000_probe(struct pci_dev *pdev, struct net_device *netdev; struct e1000_adapter *adapter; unsigned long mmio_start, mmio_len; + uint32_t ctrl_ext; uint32_t swsm; static int cards_found = 0; @@ -614,8 +656,9 @@ e1000_probe(struct pci_dev *pdev, if(e1000_read_mac_addr(&adapter->hw)) DPRINTK(PROBE, ERR, "EEPROM Read Error\n"); memcpy(netdev->dev_addr, adapter->hw.mac_addr, netdev->addr_len); + memcpy(netdev->perm_addr, adapter->hw.mac_addr, netdev->addr_len); - if(!is_valid_ether_addr(netdev->dev_addr)) { + if(!is_valid_ether_addr(netdev->perm_addr)) { DPRINTK(PROBE, ERR, "Invalid MAC Address\n"); err = -EIO; goto err_eeprom; @@ -687,6 +730,12 @@ e1000_probe(struct pci_dev *pdev, /* Let firmware know the driver has taken over */ switch(adapter->hw.mac_type) { + case e1000_82571: + case e1000_82572: + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); + E1000_WRITE_REG(&adapter->hw, CTRL_EXT, + ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); + break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, @@ -731,7 +780,11 @@ e1000_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); + uint32_t ctrl_ext; uint32_t manc, swsm; +#ifdef CONFIG_E1000_NAPI + int i; +#endif flush_scheduled_work(); @@ -745,6 +798,12 @@ e1000_remove(struct pci_dev *pdev) } switch(adapter->hw.mac_type) { + case e1000_82571: + case e1000_82572: + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); + E1000_WRITE_REG(&adapter->hw, CTRL_EXT, + ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); + break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, @@ -756,13 +815,27 @@ e1000_remove(struct pci_dev *pdev) } unregister_netdev(netdev); +#ifdef CONFIG_E1000_NAPI + for (i = 0; i < adapter->num_queues; i++) + __dev_put(&adapter->polling_netdev[i]); +#endif if(!e1000_check_phy_reset_block(&adapter->hw)) e1000_phy_hw_reset(&adapter->hw); + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); +#ifdef CONFIG_E1000_NAPI + kfree(adapter->polling_netdev); +#endif + iounmap(adapter->hw.hw_addr); pci_release_regions(pdev); +#ifdef CONFIG_E1000_MQ + free_percpu(adapter->cpu_netdev); + free_percpu(adapter->cpu_tx_ring); +#endif free_netdev(netdev); pci_disable_device(pdev); @@ -783,6 +856,9 @@ e1000_sw_init(struct e1000_adapter *adapter) struct e1000_hw *hw = &adapter->hw; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; +#ifdef CONFIG_E1000_NAPI + int i; +#endif /* PCI config space info */ @@ -840,14 +916,123 @@ e1000_sw_init(struct e1000_adapter *adapter) hw->master_slave = E1000_MASTER_SLAVE; } +#ifdef CONFIG_E1000_MQ + /* Number of supported queues */ + switch (hw->mac_type) { + case e1000_82571: + case e1000_82572: + adapter->num_queues = 2; + break; + default: + adapter->num_queues = 1; + break; + } + adapter->num_queues = min(adapter->num_queues, num_online_cpus()); +#else + adapter->num_queues = 1; +#endif + + if (e1000_alloc_queues(adapter)) { + DPRINTK(PROBE, ERR, "Unable to allocate memory for queues\n"); + return -ENOMEM; + } + +#ifdef CONFIG_E1000_NAPI + for (i = 0; i < adapter->num_queues; i++) { + adapter->polling_netdev[i].priv = adapter; + adapter->polling_netdev[i].poll = &e1000_clean; + adapter->polling_netdev[i].weight = 64; + dev_hold(&adapter->polling_netdev[i]); + set_bit(__LINK_STATE_START, &adapter->polling_netdev[i].state); + } +#endif + +#ifdef CONFIG_E1000_MQ + e1000_setup_queue_mapping(adapter); +#endif + atomic_set(&adapter->irq_sem, 1); spin_lock_init(&adapter->stats_lock); - spin_lock_init(&adapter->tx_lock); return 0; } /** + * e1000_alloc_queues - Allocate memory for all rings + * @adapter: board private structure to initialize + * + * We allocate one ring per queue at run-time since we don't know the + * number of queues at compile-time. The polling_netdev array is + * intended for Multiqueue, but should work fine with a single queue. + **/ + +static int __devinit +e1000_alloc_queues(struct e1000_adapter *adapter) +{ + int size; + + size = sizeof(struct e1000_tx_ring) * adapter->num_queues; + adapter->tx_ring = kmalloc(size, GFP_KERNEL); + if (!adapter->tx_ring) + return -ENOMEM; + memset(adapter->tx_ring, 0, size); + + size = sizeof(struct e1000_rx_ring) * adapter->num_queues; + adapter->rx_ring = kmalloc(size, GFP_KERNEL); + if (!adapter->rx_ring) { + kfree(adapter->tx_ring); + return -ENOMEM; + } + memset(adapter->rx_ring, 0, size); + +#ifdef CONFIG_E1000_NAPI + size = sizeof(struct net_device) * adapter->num_queues; + adapter->polling_netdev = kmalloc(size, GFP_KERNEL); + if (!adapter->polling_netdev) { + kfree(adapter->tx_ring); + kfree(adapter->rx_ring); + return -ENOMEM; + } + memset(adapter->polling_netdev, 0, size); +#endif + + return E1000_SUCCESS; +} + +#ifdef CONFIG_E1000_MQ +static void __devinit +e1000_setup_queue_mapping(struct e1000_adapter *adapter) +{ + int i, cpu; + + adapter->rx_sched_call_data.func = e1000_rx_schedule; + adapter->rx_sched_call_data.info = adapter->netdev; + cpus_clear(adapter->rx_sched_call_data.cpumask); + + adapter->cpu_netdev = alloc_percpu(struct net_device *); + adapter->cpu_tx_ring = alloc_percpu(struct e1000_tx_ring *); + + lock_cpu_hotplug(); + i = 0; + for_each_online_cpu(cpu) { + *per_cpu_ptr(adapter->cpu_tx_ring, cpu) = &adapter->tx_ring[i % adapter->num_queues]; + /* This is incomplete because we'd like to assign separate + * physical cpus to these netdev polling structures and + * avoid saturating a subset of cpus. + */ + if (i < adapter->num_queues) { + *per_cpu_ptr(adapter->cpu_netdev, cpu) = &adapter->polling_netdev[i]; + adapter->cpu_for_queue[i] = cpu; + } else + *per_cpu_ptr(adapter->cpu_netdev, cpu) = NULL; + + i++; + } + unlock_cpu_hotplug(); +} +#endif + +/** * e1000_open - Called when a network interface is made active * @netdev: network interface device structure * @@ -868,12 +1053,12 @@ e1000_open(struct net_device *netdev) /* allocate transmit descriptors */ - if((err = e1000_setup_tx_resources(adapter))) + if ((err = e1000_setup_all_tx_resources(adapter))) goto err_setup_tx; /* allocate receive descriptors */ - if((err = e1000_setup_rx_resources(adapter))) + if ((err = e1000_setup_all_rx_resources(adapter))) goto err_setup_rx; if((err = e1000_up(adapter))) @@ -887,9 +1072,9 @@ e1000_open(struct net_device *netdev) return E1000_SUCCESS; err_up: - e1000_free_rx_resources(adapter); + e1000_free_all_rx_resources(adapter); err_setup_rx: - e1000_free_tx_resources(adapter); + e1000_free_all_tx_resources(adapter); err_setup_tx: e1000_reset(adapter); @@ -915,8 +1100,8 @@ e1000_close(struct net_device *netdev) e1000_down(adapter); - e1000_free_tx_resources(adapter); - e1000_free_rx_resources(adapter); + e1000_free_all_tx_resources(adapter); + e1000_free_all_rx_resources(adapter); if((adapter->hw.mng_cookie.status & E1000_MNG_DHCP_COOKIE_STATUS_VLAN_SUPPORT)) { @@ -951,14 +1136,15 @@ e1000_check_64k_bound(struct e1000_adapter *adapter, /** * e1000_setup_tx_resources - allocate Tx resources (Descriptors) * @adapter: board private structure + * @txdr: tx descriptor ring (for a specific queue) to setup * * Return 0 on success, negative on failure **/ int -e1000_setup_tx_resources(struct e1000_adapter *adapter) +e1000_setup_tx_resources(struct e1000_adapter *adapter, + struct e1000_tx_ring *txdr) { - struct e1000_desc_ring *txdr = &adapter->tx_ring; struct pci_dev *pdev = adapter->pdev; int size; @@ -970,6 +1156,7 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter) return -ENOMEM; } memset(txdr->buffer_info, 0, size); + memset(&txdr->previous_buffer_info, 0, sizeof(struct e1000_buffer)); /* round up to nearest 4K */ @@ -1018,11 +1205,41 @@ setup_tx_desc_die: txdr->next_to_use = 0; txdr->next_to_clean = 0; + spin_lock_init(&txdr->tx_lock); return 0; } /** + * e1000_setup_all_tx_resources - wrapper to allocate Tx resources + * (Descriptors) for all queues + * @adapter: board private structure + * + * If this function returns with an error, then it's possible one or + * more of the rings is populated (while the rest are not). It is the + * callers duty to clean those orphaned rings. + * + * Return 0 on success, negative on failure + **/ + +int +e1000_setup_all_tx_resources(struct e1000_adapter *adapter) +{ + int i, err = 0; + + for (i = 0; i < adapter->num_queues; i++) { + err = e1000_setup_tx_resources(adapter, &adapter->tx_ring[i]); + if (err) { + DPRINTK(PROBE, ERR, + "Allocation for Tx Queue %u failed\n", i); + break; + } + } + + return err; +} + +/** * e1000_configure_tx - Configure 8254x Transmit Unit after Reset * @adapter: board private structure * @@ -1032,23 +1249,43 @@ setup_tx_desc_die: static void e1000_configure_tx(struct e1000_adapter *adapter) { - uint64_t tdba = adapter->tx_ring.dma; - uint32_t tdlen = adapter->tx_ring.count * sizeof(struct e1000_tx_desc); - uint32_t tctl, tipg; - - E1000_WRITE_REG(&adapter->hw, TDBAL, (tdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(&adapter->hw, TDBAH, (tdba >> 32)); - - E1000_WRITE_REG(&adapter->hw, TDLEN, tdlen); + uint64_t tdba; + struct e1000_hw *hw = &adapter->hw; + uint32_t tdlen, tctl, tipg, tarc; /* Setup the HW Tx Head and Tail descriptor pointers */ - E1000_WRITE_REG(&adapter->hw, TDH, 0); - E1000_WRITE_REG(&adapter->hw, TDT, 0); + switch (adapter->num_queues) { + case 2: + tdba = adapter->tx_ring[1].dma; + tdlen = adapter->tx_ring[1].count * + sizeof(struct e1000_tx_desc); + E1000_WRITE_REG(hw, TDBAL1, (tdba & 0x00000000ffffffffULL)); + E1000_WRITE_REG(hw, TDBAH1, (tdba >> 32)); + E1000_WRITE_REG(hw, TDLEN1, tdlen); + E1000_WRITE_REG(hw, TDH1, 0); + E1000_WRITE_REG(hw, TDT1, 0); + adapter->tx_ring[1].tdh = E1000_TDH1; + adapter->tx_ring[1].tdt = E1000_TDT1; + /* Fall Through */ + case 1: + default: + tdba = adapter->tx_ring[0].dma; + tdlen = adapter->tx_ring[0].count * + sizeof(struct e1000_tx_desc); + E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); + E1000_WRITE_REG(hw, TDBAH, (tdba >> 32)); + E1000_WRITE_REG(hw, TDLEN, tdlen); + E1000_WRITE_REG(hw, TDH, 0); + E1000_WRITE_REG(hw, TDT, 0); + adapter->tx_ring[0].tdh = E1000_TDH; + adapter->tx_ring[0].tdt = E1000_TDT; + break; + } /* Set the default values for the Tx Inter Packet Gap timer */ - switch (adapter->hw.mac_type) { + switch (hw->mac_type) { case e1000_82542_rev2_0: case e1000_82542_rev2_1: tipg = DEFAULT_82542_TIPG_IPGT; @@ -1056,67 +1293,81 @@ e1000_configure_tx(struct e1000_adapter *adapter) tipg |= DEFAULT_82542_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; break; default: - if(adapter->hw.media_type == e1000_media_type_fiber || - adapter->hw.media_type == e1000_media_type_internal_serdes) + if (hw->media_type == e1000_media_type_fiber || + hw->media_type == e1000_media_type_internal_serdes) tipg = DEFAULT_82543_TIPG_IPGT_FIBER; else tipg = DEFAULT_82543_TIPG_IPGT_COPPER; tipg |= DEFAULT_82543_TIPG_IPGR1 << E1000_TIPG_IPGR1_SHIFT; tipg |= DEFAULT_82543_TIPG_IPGR2 << E1000_TIPG_IPGR2_SHIFT; } - E1000_WRITE_REG(&adapter->hw, TIPG, tipg); + E1000_WRITE_REG(hw, TIPG, tipg); /* Set the Tx Interrupt Delay register */ - E1000_WRITE_REG(&adapter->hw, TIDV, adapter->tx_int_delay); - if(adapter->hw.mac_type >= e1000_82540) - E1000_WRITE_REG(&adapter->hw, TADV, adapter->tx_abs_int_delay); + E1000_WRITE_REG(hw, TIDV, adapter->tx_int_delay); + if (hw->mac_type >= e1000_82540) + E1000_WRITE_REG(hw, TADV, adapter->tx_abs_int_delay); /* Program the Transmit Control Register */ - tctl = E1000_READ_REG(&adapter->hw, TCTL); + tctl = E1000_READ_REG(hw, TCTL); tctl &= ~E1000_TCTL_CT; - tctl |= E1000_TCTL_EN | E1000_TCTL_PSP | + tctl |= E1000_TCTL_EN | E1000_TCTL_PSP | E1000_TCTL_RTLC | (E1000_COLLISION_THRESHOLD << E1000_CT_SHIFT); - E1000_WRITE_REG(&adapter->hw, TCTL, tctl); + E1000_WRITE_REG(hw, TCTL, tctl); - e1000_config_collision_dist(&adapter->hw); + if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) { + tarc = E1000_READ_REG(hw, TARC0); + tarc |= ((1 << 25) | (1 << 21)); + E1000_WRITE_REG(hw, TARC0, tarc); + tarc = E1000_READ_REG(hw, TARC1); + tarc |= (1 << 25); + if (tctl & E1000_TCTL_MULR) + tarc &= ~(1 << 28); + else + tarc |= (1 << 28); + E1000_WRITE_REG(hw, TARC1, tarc); + } + + e1000_config_collision_dist(hw); /* Setup Transmit Descriptor Settings for eop descriptor */ adapter->txd_cmd = E1000_TXD_CMD_IDE | E1000_TXD_CMD_EOP | E1000_TXD_CMD_IFCS; - if(adapter->hw.mac_type < e1000_82543) + if (hw->mac_type < e1000_82543) adapter->txd_cmd |= E1000_TXD_CMD_RPS; else adapter->txd_cmd |= E1000_TXD_CMD_RS; /* Cache if we're 82544 running in PCI-X because we'll * need this to apply a workaround later in the send path. */ - if(adapter->hw.mac_type == e1000_82544 && - adapter->hw.bus_type == e1000_bus_type_pcix) + if (hw->mac_type == e1000_82544 && + hw->bus_type == e1000_bus_type_pcix) adapter->pcix_82544 = 1; } /** * e1000_setup_rx_resources - allocate Rx resources (Descriptors) * @adapter: board private structure + * @rxdr: rx descriptor ring (for a specific queue) to setup * * Returns 0 on success, negative on failure **/ int -e1000_setup_rx_resources(struct e1000_adapter *adapter) +e1000_setup_rx_resources(struct e1000_adapter *adapter, + struct e1000_rx_ring *rxdr) { - struct e1000_desc_ring *rxdr = &adapter->rx_ring; struct pci_dev *pdev = adapter->pdev; int size, desc_len; size = sizeof(struct e1000_buffer) * rxdr->count; rxdr->buffer_info = vmalloc(size); - if(!rxdr->buffer_info) { + if (!rxdr->buffer_info) { DPRINTK(PROBE, ERR, "Unable to allocate memory for the receive descriptor ring\n"); return -ENOMEM; @@ -1156,13 +1407,13 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter) rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); - if(!rxdr->desc) { + if (!rxdr->desc) { + DPRINTK(PROBE, ERR, + "Unable to allocate memory for the receive descriptor ring\n"); setup_rx_desc_die: vfree(rxdr->buffer_info); kfree(rxdr->ps_page); kfree(rxdr->ps_page_dma); - DPRINTK(PROBE, ERR, - "Unable to allocate memory for the receive descriptor ring\n"); return -ENOMEM; } @@ -1174,9 +1425,12 @@ setup_rx_desc_die: "at %p\n", rxdr->size, rxdr->desc); /* Try again, without freeing the previous */ rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma); - if(!rxdr->desc) { /* Failed allocation, critical failure */ + if (!rxdr->desc) { pci_free_consistent(pdev, rxdr->size, olddesc, olddma); + DPRINTK(PROBE, ERR, + "Unable to allocate memory " + "for the receive descriptor ring\n"); goto setup_rx_desc_die; } @@ -1188,10 +1442,7 @@ setup_rx_desc_die: DPRINTK(PROBE, ERR, "Unable to allocate aligned memory " "for the receive descriptor ring\n"); - vfree(rxdr->buffer_info); - kfree(rxdr->ps_page); - kfree(rxdr->ps_page_dma); - return -ENOMEM; + goto setup_rx_desc_die; } else { /* Free old allocation, new allocation was successful */ pci_free_consistent(pdev, rxdr->size, olddesc, olddma); @@ -1206,15 +1457,48 @@ setup_rx_desc_die: } /** + * e1000_setup_all_rx_resources - wrapper to allocate Rx resources + * (Descriptors) for all queues + * @adapter: board private structure + * + * If this function returns with an error, then it's possible one or + * more of the rings is populated (while the rest are not). It is the + * callers duty to clean those orphaned rings. + * + * Return 0 on success, negative on failure + **/ + +int +e1000_setup_all_rx_resources(struct e1000_adapter *adapter) +{ + int i, err = 0; + + for (i = 0; i < adapter->num_queues; i++) { + err = e1000_setup_rx_resources(adapter, &adapter->rx_ring[i]); + if (err) { + DPRINTK(PROBE, ERR, + "Allocation for Rx Queue %u failed\n", i); + break; + } + } + + return err; +} + +/** * e1000_setup_rctl - configure the receive control registers * @adapter: Board private structure **/ - +#define PAGE_USE_COUNT(S) (((S) >> PAGE_SHIFT) + \ + (((S) & (PAGE_SIZE - 1)) ? 1 : 0)) static void e1000_setup_rctl(struct e1000_adapter *adapter) { uint32_t rctl, rfctl; uint32_t psrctl = 0; +#ifdef CONFIG_E1000_PACKET_SPLIT + uint32_t pages = 0; +#endif rctl = E1000_READ_REG(&adapter->hw, RCTL); @@ -1235,7 +1519,7 @@ e1000_setup_rctl(struct e1000_adapter *adapter) rctl |= E1000_RCTL_LPE; /* Setup buffer sizes */ - if(adapter->hw.mac_type == e1000_82573) { + if(adapter->hw.mac_type >= e1000_82571) { /* We can now specify buffers in 1K increments. * BSIZE and BSEX are ignored in this case. */ rctl |= adapter->rx_buffer_len << 0x11; @@ -1268,11 +1552,14 @@ e1000_setup_rctl(struct e1000_adapter *adapter) * followed by the page buffers. Therefore, skb->data is * sized to hold the largest protocol header. */ - adapter->rx_ps = (adapter->hw.mac_type > e1000_82547_rev_2) - && (adapter->netdev->mtu - < ((3 * PAGE_SIZE) + adapter->rx_ps_bsize0)); + pages = PAGE_USE_COUNT(adapter->netdev->mtu); + if ((adapter->hw.mac_type > e1000_82547_rev_2) && (pages <= 3) && + PAGE_SIZE <= 16384) + adapter->rx_ps_pages = pages; + else + adapter->rx_ps_pages = 0; #endif - if(adapter->rx_ps) { + if (adapter->rx_ps_pages) { /* Configure extra packet-split registers */ rfctl = E1000_READ_REG(&adapter->hw, RFCTL); rfctl |= E1000_RFCTL_EXTEN; @@ -1284,12 +1571,19 @@ e1000_setup_rctl(struct e1000_adapter *adapter) psrctl |= adapter->rx_ps_bsize0 >> E1000_PSRCTL_BSIZE0_SHIFT; - psrctl |= PAGE_SIZE >> - E1000_PSRCTL_BSIZE1_SHIFT; - psrctl |= PAGE_SIZE << - E1000_PSRCTL_BSIZE2_SHIFT; - psrctl |= PAGE_SIZE << - E1000_PSRCTL_BSIZE3_SHIFT; + + switch (adapter->rx_ps_pages) { + case 3: + psrctl |= PAGE_SIZE << + E1000_PSRCTL_BSIZE3_SHIFT; + case 2: + psrctl |= PAGE_SIZE << + E1000_PSRCTL_BSIZE2_SHIFT; + case 1: + psrctl |= PAGE_SIZE >> + E1000_PSRCTL_BSIZE1_SHIFT; + break; + } E1000_WRITE_REG(&adapter->hw, PSRCTL, psrctl); } @@ -1307,91 +1601,181 @@ e1000_setup_rctl(struct e1000_adapter *adapter) static void e1000_configure_rx(struct e1000_adapter *adapter) { - uint64_t rdba = adapter->rx_ring.dma; - uint32_t rdlen, rctl, rxcsum; + uint64_t rdba; + struct e1000_hw *hw = &adapter->hw; + uint32_t rdlen, rctl, rxcsum, ctrl_ext; +#ifdef CONFIG_E1000_MQ + uint32_t reta, mrqc; + int i; +#endif - if(adapter->rx_ps) { - rdlen = adapter->rx_ring.count * + if (adapter->rx_ps_pages) { + rdlen = adapter->rx_ring[0].count * sizeof(union e1000_rx_desc_packet_split); adapter->clean_rx = e1000_clean_rx_irq_ps; adapter->alloc_rx_buf = e1000_alloc_rx_buffers_ps; } else { - rdlen = adapter->rx_ring.count * sizeof(struct e1000_rx_desc); + rdlen = adapter->rx_ring[0].count * + sizeof(struct e1000_rx_desc); adapter->clean_rx = e1000_clean_rx_irq; adapter->alloc_rx_buf = e1000_alloc_rx_buffers; } /* disable receives while setting up the descriptors */ - rctl = E1000_READ_REG(&adapter->hw, RCTL); - E1000_WRITE_REG(&adapter->hw, RCTL, rctl & ~E1000_RCTL_EN); + rctl = E1000_READ_REG(hw, RCTL); + E1000_WRITE_REG(hw, RCTL, rctl & ~E1000_RCTL_EN); /* set the Receive Delay Timer Register */ - E1000_WRITE_REG(&adapter->hw, RDTR, adapter->rx_int_delay); + E1000_WRITE_REG(hw, RDTR, adapter->rx_int_delay); - if(adapter->hw.mac_type >= e1000_82540) { - E1000_WRITE_REG(&adapter->hw, RADV, adapter->rx_abs_int_delay); + if (hw->mac_type >= e1000_82540) { + E1000_WRITE_REG(hw, RADV, adapter->rx_abs_int_delay); if(adapter->itr > 1) - E1000_WRITE_REG(&adapter->hw, ITR, + E1000_WRITE_REG(hw, ITR, 1000000000 / (adapter->itr * 256)); } - /* Setup the Base and Length of the Rx Descriptor Ring */ - E1000_WRITE_REG(&adapter->hw, RDBAL, (rdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(&adapter->hw, RDBAH, (rdba >> 32)); + if (hw->mac_type >= e1000_82571) { + /* Reset delay timers after every interrupt */ + ctrl_ext = E1000_READ_REG(hw, CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_CANC; + E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); + E1000_WRITE_FLUSH(hw); + } + + /* Setup the HW Rx Head and Tail Descriptor Pointers and + * the Base and Length of the Rx Descriptor Ring */ + switch (adapter->num_queues) { +#ifdef CONFIG_E1000_MQ + case 2: + rdba = adapter->rx_ring[1].dma; + E1000_WRITE_REG(hw, RDBAL1, (rdba & 0x00000000ffffffffULL)); + E1000_WRITE_REG(hw, RDBAH1, (rdba >> 32)); + E1000_WRITE_REG(hw, RDLEN1, rdlen); + E1000_WRITE_REG(hw, RDH1, 0); + E1000_WRITE_REG(hw, RDT1, 0); + adapter->rx_ring[1].rdh = E1000_RDH1; + adapter->rx_ring[1].rdt = E1000_RDT1; + /* Fall Through */ +#endif + case 1: + default: + rdba = adapter->rx_ring[0].dma; + E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); + E1000_WRITE_REG(hw, RDBAH, (rdba >> 32)); + E1000_WRITE_REG(hw, RDLEN, rdlen); + E1000_WRITE_REG(hw, RDH, 0); + E1000_WRITE_REG(hw, RDT, 0); + adapter->rx_ring[0].rdh = E1000_RDH; + adapter->rx_ring[0].rdt = E1000_RDT; + break; + } + +#ifdef CONFIG_E1000_MQ + if (adapter->num_queues > 1) { + uint32_t random[10]; + + get_random_bytes(&random[0], 40); + + if (hw->mac_type <= e1000_82572) { + E1000_WRITE_REG(hw, RSSIR, 0); + E1000_WRITE_REG(hw, RSSIM, 0); + } + + switch (adapter->num_queues) { + case 2: + default: + reta = 0x00800080; + mrqc = E1000_MRQC_ENABLE_RSS_2Q; + break; + } + + /* Fill out redirection table */ + for (i = 0; i < 32; i++) + E1000_WRITE_REG_ARRAY(hw, RETA, i, reta); + /* Fill out hash function seeds */ + for (i = 0; i < 10; i++) + E1000_WRITE_REG_ARRAY(hw, RSSRK, i, random[i]); + + mrqc |= (E1000_MRQC_RSS_FIELD_IPV4 | + E1000_MRQC_RSS_FIELD_IPV4_TCP); + E1000_WRITE_REG(hw, MRQC, mrqc); + } - E1000_WRITE_REG(&adapter->hw, RDLEN, rdlen); + /* Multiqueue and packet checksumming are mutually exclusive. */ + if (hw->mac_type >= e1000_82571) { + rxcsum = E1000_READ_REG(hw, RXCSUM); + rxcsum |= E1000_RXCSUM_PCSD; + E1000_WRITE_REG(hw, RXCSUM, rxcsum); + } - /* Setup the HW Rx Head and Tail Descriptor Pointers */ - E1000_WRITE_REG(&adapter->hw, RDH, 0); - E1000_WRITE_REG(&adapter->hw, RDT, 0); +#else /* Enable 82543 Receive Checksum Offload for TCP and UDP */ - if(adapter->hw.mac_type >= e1000_82543) { - rxcsum = E1000_READ_REG(&adapter->hw, RXCSUM); + if (hw->mac_type >= e1000_82543) { + rxcsum = E1000_READ_REG(hw, RXCSUM); if(adapter->rx_csum == TRUE) { rxcsum |= E1000_RXCSUM_TUOFL; - /* Enable 82573 IPv4 payload checksum for UDP fragments + /* Enable 82571 IPv4 payload checksum for UDP fragments * Must be used in conjunction with packet-split. */ - if((adapter->hw.mac_type > e1000_82547_rev_2) && - (adapter->rx_ps)) { + if ((hw->mac_type >= e1000_82571) && + (adapter->rx_ps_pages)) { rxcsum |= E1000_RXCSUM_IPPCSE; } } else { rxcsum &= ~E1000_RXCSUM_TUOFL; /* don't need to clear IPPCSE as it defaults to 0 */ } - E1000_WRITE_REG(&adapter->hw, RXCSUM, rxcsum); + E1000_WRITE_REG(hw, RXCSUM, rxcsum); } +#endif /* CONFIG_E1000_MQ */ - if (adapter->hw.mac_type == e1000_82573) - E1000_WRITE_REG(&adapter->hw, ERT, 0x0100); + if (hw->mac_type == e1000_82573) + E1000_WRITE_REG(hw, ERT, 0x0100); /* Enable Receives */ - E1000_WRITE_REG(&adapter->hw, RCTL, rctl); + E1000_WRITE_REG(hw, RCTL, rctl); } /** - * e1000_free_tx_resources - Free Tx Resources + * e1000_free_tx_resources - Free Tx Resources per Queue * @adapter: board private structure + * @tx_ring: Tx descriptor ring for a specific queue * * Free all transmit software resources **/ void -e1000_free_tx_resources(struct e1000_adapter *adapter) +e1000_free_tx_resources(struct e1000_adapter *adapter, + struct e1000_tx_ring *tx_ring) { struct pci_dev *pdev = adapter->pdev; - e1000_clean_tx_ring(adapter); + e1000_clean_tx_ring(adapter, tx_ring); + + vfree(tx_ring->buffer_info); + tx_ring->buffer_info = NULL; - vfree(adapter->tx_ring.buffer_info); - adapter->tx_ring.buffer_info = NULL; + pci_free_consistent(pdev, tx_ring->size, tx_ring->desc, tx_ring->dma); + + tx_ring->desc = NULL; +} - pci_free_consistent(pdev, adapter->tx_ring.size, - adapter->tx_ring.desc, adapter->tx_ring.dma); +/** + * e1000_free_all_tx_resources - Free Tx Resources for All Queues + * @adapter: board private structure + * + * Free all transmit software resources + **/ + +void +e1000_free_all_tx_resources(struct e1000_adapter *adapter) +{ + int i; - adapter->tx_ring.desc = NULL; + for (i = 0; i < adapter->num_queues; i++) + e1000_free_tx_resources(adapter, &adapter->tx_ring[i]); } static inline void @@ -1414,21 +1798,22 @@ e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter, /** * e1000_clean_tx_ring - Free Tx Buffers * @adapter: board private structure + * @tx_ring: ring to be cleaned **/ static void -e1000_clean_tx_ring(struct e1000_adapter *adapter) +e1000_clean_tx_ring(struct e1000_adapter *adapter, + struct e1000_tx_ring *tx_ring) { - struct e1000_desc_ring *tx_ring = &adapter->tx_ring; struct e1000_buffer *buffer_info; unsigned long size; unsigned int i; /* Free all the Tx ring sk_buffs */ - if (likely(adapter->previous_buffer_info.skb != NULL)) { + if (likely(tx_ring->previous_buffer_info.skb != NULL)) { e1000_unmap_and_free_tx_resource(adapter, - &adapter->previous_buffer_info); + &tx_ring->previous_buffer_info); } for(i = 0; i < tx_ring->count; i++) { @@ -1446,24 +1831,39 @@ e1000_clean_tx_ring(struct e1000_adapter *adapter) tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; - E1000_WRITE_REG(&adapter->hw, TDH, 0); - E1000_WRITE_REG(&adapter->hw, TDT, 0); + writel(0, adapter->hw.hw_addr + tx_ring->tdh); + writel(0, adapter->hw.hw_addr + tx_ring->tdt); +} + +/** + * e1000_clean_all_tx_rings - Free Tx Buffers for all queues + * @adapter: board private structure + **/ + +static void +e1000_clean_all_tx_rings(struct e1000_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_queues; i++) + e1000_clean_tx_ring(adapter, &adapter->tx_ring[i]); } /** * e1000_free_rx_resources - Free Rx Resources * @adapter: board private structure + * @rx_ring: ring to clean the resources from * * Free all receive software resources **/ void -e1000_free_rx_resources(struct e1000_adapter *adapter) +e1000_free_rx_resources(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring) { - struct e1000_desc_ring *rx_ring = &adapter->rx_ring; struct pci_dev *pdev = adapter->pdev; - e1000_clean_rx_ring(adapter); + e1000_clean_rx_ring(adapter, rx_ring); vfree(rx_ring->buffer_info); rx_ring->buffer_info = NULL; @@ -1478,14 +1878,31 @@ e1000_free_rx_resources(struct e1000_adapter *adapter) } /** - * e1000_clean_rx_ring - Free Rx Buffers + * e1000_free_all_rx_resources - Free Rx Resources for All Queues + * @adapter: board private structure + * + * Free all receive software resources + **/ + +void +e1000_free_all_rx_resources(struct e1000_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_queues; i++) + e1000_free_rx_resources(adapter, &adapter->rx_ring[i]); +} + +/** + * e1000_clean_rx_ring - Free Rx Buffers per Queue * @adapter: board private structure + * @rx_ring: ring to free buffers from **/ static void -e1000_clean_rx_ring(struct e1000_adapter *adapter) +e1000_clean_rx_ring(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring) { - struct e1000_desc_ring *rx_ring = &adapter->rx_ring; struct e1000_buffer *buffer_info; struct e1000_ps_page *ps_page; struct e1000_ps_page_dma *ps_page_dma; @@ -1508,7 +1925,7 @@ e1000_clean_rx_ring(struct e1000_adapter *adapter) dev_kfree_skb(buffer_info->skb); buffer_info->skb = NULL; - for(j = 0; j < PS_PAGE_BUFFERS; j++) { + for(j = 0; j < adapter->rx_ps_pages; j++) { if(!ps_page->ps_page[j]) break; pci_unmap_single(pdev, ps_page_dma->ps_page_dma[j], @@ -1534,8 +1951,22 @@ e1000_clean_rx_ring(struct e1000_adapter *adapter) rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; - E1000_WRITE_REG(&adapter->hw, RDH, 0); - E1000_WRITE_REG(&adapter->hw, RDT, 0); + writel(0, adapter->hw.hw_addr + rx_ring->rdh); + writel(0, adapter->hw.hw_addr + rx_ring->rdt); +} + +/** + * e1000_clean_all_rx_rings - Free Rx Buffers for all queues + * @adapter: board private structure + **/ + +static void +e1000_clean_all_rx_rings(struct e1000_adapter *adapter) +{ + int i; + + for (i = 0; i < adapter->num_queues; i++) + e1000_clean_rx_ring(adapter, &adapter->rx_ring[i]); } /* The 82542 2.0 (revision 2) needs to have the receive unit in reset @@ -1556,7 +1987,7 @@ e1000_enter_82542_rst(struct e1000_adapter *adapter) mdelay(5); if(netif_running(netdev)) - e1000_clean_rx_ring(adapter); + e1000_clean_all_rx_rings(adapter); } static void @@ -1576,7 +2007,7 @@ e1000_leave_82542_rst(struct e1000_adapter *adapter) if(netif_running(netdev)) { e1000_configure_rx(adapter); - e1000_alloc_rx_buffers(adapter); + e1000_alloc_rx_buffers(adapter, &adapter->rx_ring[0]); } } @@ -1607,6 +2038,22 @@ e1000_set_mac(struct net_device *netdev, void *p) e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0); + /* With 82571 controllers, LAA may be overwritten (with the default) + * due to controller reset from the other port. */ + if (adapter->hw.mac_type == e1000_82571) { + /* activate the work around */ + adapter->hw.laa_is_present = 1; + + /* Hold a copy of the LAA in RAR[14] This is done so that + * between the time RAR[0] gets clobbered and the time it + * gets fixed (in e1000_watchdog), the actual LAA is in one + * of the RARs and no incoming packets directed to this port + * are dropped. Eventaully the LAA will be in RAR[0] and + * RAR[14] */ + e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, + E1000_RAR_ENTRIES - 1); + } + if(adapter->hw.mac_type == e1000_82542_rev2_0) e1000_leave_82542_rst(adapter); @@ -1629,12 +2076,13 @@ e1000_set_multi(struct net_device *netdev) struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; struct dev_mc_list *mc_ptr; - unsigned long flags; uint32_t rctl; uint32_t hash_value; - int i; + int i, rar_entries = E1000_RAR_ENTRIES; - spin_lock_irqsave(&adapter->tx_lock, flags); + /* reserve RAR[14] for LAA over-write work-around */ + if (adapter->hw.mac_type == e1000_82571) + rar_entries--; /* Check for Promiscuous and All Multicast modes */ @@ -1659,11 +2107,12 @@ e1000_set_multi(struct net_device *netdev) /* load the first 14 multicast address into the exact filters 1-14 * RAR 0 is used for the station MAC adddress * if there are not 14 addresses, go ahead and clear the filters + * -- with 82571 controllers only 0-13 entries are filled here */ mc_ptr = netdev->mc_list; - for(i = 1; i < E1000_RAR_ENTRIES; i++) { - if(mc_ptr) { + for(i = 1; i < rar_entries; i++) { + if (mc_ptr) { e1000_rar_set(hw, mc_ptr->dmi_addr, i); mc_ptr = mc_ptr->next; } else { @@ -1686,8 +2135,6 @@ e1000_set_multi(struct net_device *netdev) if(hw->mac_type == e1000_82542_rev2_0) e1000_leave_82542_rst(adapter); - - spin_unlock_irqrestore(&adapter->tx_lock, flags); } /* Need to wait a few seconds after link up to get diagnostic information from @@ -1759,7 +2206,7 @@ static void e1000_watchdog_task(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - struct e1000_desc_ring *txdr = &adapter->tx_ring; + struct e1000_tx_ring *txdr = &adapter->tx_ring[0]; uint32_t link; e1000_check_for_link(&adapter->hw); @@ -1818,8 +2265,8 @@ e1000_watchdog_task(struct e1000_adapter *adapter) e1000_update_adaptive(&adapter->hw); - if(!netif_carrier_ok(netdev)) { - if(E1000_DESC_UNUSED(txdr) + 1 < txdr->count) { + if (adapter->num_queues == 1 && !netif_carrier_ok(netdev)) { + if (E1000_DESC_UNUSED(txdr) + 1 < txdr->count) { /* We've lost link, so the controller stops DMA, * but we've got queued Tx work that's never going * to get done, so reset controller to flush Tx. @@ -1847,6 +2294,11 @@ e1000_watchdog_task(struct e1000_adapter *adapter) /* Force detection of hung controller every watchdog period */ adapter->detect_tx_hung = TRUE; + /* With 82571 controllers, LAA may be overwritten due to controller + * reset from the other port. Set the appropriate LAA in RAR[0] */ + if (adapter->hw.mac_type == e1000_82571 && adapter->hw.laa_is_present) + e1000_rar_set(&adapter->hw, adapter->hw.mac_addr, 0); + /* Reset the timer */ mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); } @@ -1859,7 +2311,8 @@ e1000_watchdog_task(struct e1000_adapter *adapter) #define E1000_TX_FLAGS_VLAN_SHIFT 16 static inline int -e1000_tso(struct e1000_adapter *adapter, struct sk_buff *skb) +e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, + struct sk_buff *skb) { #ifdef NETIF_F_TSO struct e1000_context_desc *context_desc; @@ -1910,8 +2363,8 @@ e1000_tso(struct e1000_adapter *adapter, struct sk_buff *skb) cmd_length |= (E1000_TXD_CMD_DEXT | E1000_TXD_CMD_TSE | E1000_TXD_CMD_TCP | (skb->len - (hdr_len))); - i = adapter->tx_ring.next_to_use; - context_desc = E1000_CONTEXT_DESC(adapter->tx_ring, i); + i = tx_ring->next_to_use; + context_desc = E1000_CONTEXT_DESC(*tx_ring, i); context_desc->lower_setup.ip_fields.ipcss = ipcss; context_desc->lower_setup.ip_fields.ipcso = ipcso; @@ -1923,8 +2376,8 @@ e1000_tso(struct e1000_adapter *adapter, struct sk_buff *skb) context_desc->tcp_seg_setup.fields.hdr_len = hdr_len; context_desc->cmd_and_length = cpu_to_le32(cmd_length); - if(++i == adapter->tx_ring.count) i = 0; - adapter->tx_ring.next_to_use = i; + if (++i == tx_ring->count) i = 0; + tx_ring->next_to_use = i; return 1; } @@ -1934,7 +2387,8 @@ e1000_tso(struct e1000_adapter *adapter, struct sk_buff *skb) } static inline boolean_t -e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb) +e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, + struct sk_buff *skb) { struct e1000_context_desc *context_desc; unsigned int i; @@ -1943,8 +2397,8 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb) if(likely(skb->ip_summed == CHECKSUM_HW)) { css = skb->h.raw - skb->data; - i = adapter->tx_ring.next_to_use; - context_desc = E1000_CONTEXT_DESC(adapter->tx_ring, i); + i = tx_ring->next_to_use; + context_desc = E1000_CONTEXT_DESC(*tx_ring, i); context_desc->upper_setup.tcp_fields.tucss = css; context_desc->upper_setup.tcp_fields.tucso = css + skb->csum; @@ -1952,8 +2406,8 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb) context_desc->tcp_seg_setup.data = 0; context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT); - if(unlikely(++i == adapter->tx_ring.count)) i = 0; - adapter->tx_ring.next_to_use = i; + if (unlikely(++i == tx_ring->count)) i = 0; + tx_ring->next_to_use = i; return TRUE; } @@ -1965,11 +2419,10 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct sk_buff *skb) #define E1000_MAX_DATA_PER_TXD (1<<E1000_MAX_TXD_PWR) static inline int -e1000_tx_map(struct e1000_adapter *adapter, struct sk_buff *skb, - unsigned int first, unsigned int max_per_txd, - unsigned int nr_frags, unsigned int mss) +e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, + struct sk_buff *skb, unsigned int first, unsigned int max_per_txd, + unsigned int nr_frags, unsigned int mss) { - struct e1000_desc_ring *tx_ring = &adapter->tx_ring; struct e1000_buffer *buffer_info; unsigned int len = skb->len; unsigned int offset = 0, size, count = 0, i; @@ -2065,9 +2518,9 @@ e1000_tx_map(struct e1000_adapter *adapter, struct sk_buff *skb, } static inline void -e1000_tx_queue(struct e1000_adapter *adapter, int count, int tx_flags) +e1000_tx_queue(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, + int tx_flags, int count) { - struct e1000_desc_ring *tx_ring = &adapter->tx_ring; struct e1000_tx_desc *tx_desc = NULL; struct e1000_buffer *buffer_info; uint32_t txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS; @@ -2113,7 +2566,7 @@ e1000_tx_queue(struct e1000_adapter *adapter, int count, int tx_flags) wmb(); tx_ring->next_to_use = i; - E1000_WRITE_REG(&adapter->hw, TDT, i); + writel(i, adapter->hw.hw_addr + tx_ring->tdt); } /** @@ -2206,6 +2659,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + struct e1000_tx_ring *tx_ring; unsigned int first, max_per_txd = E1000_MAX_DATA_PER_TXD; unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; unsigned int tx_flags = 0; @@ -2218,7 +2672,13 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) unsigned int f; len -= skb->data_len; - if(unlikely(skb->len <= 0)) { +#ifdef CONFIG_E1000_MQ + tx_ring = *per_cpu_ptr(adapter->cpu_tx_ring, smp_processor_id()); +#else + tx_ring = adapter->tx_ring; +#endif + + if (unlikely(skb->len <= 0)) { dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -2262,21 +2722,42 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if(adapter->pcix_82544) count += nr_frags; - local_irq_save(flags); - if (!spin_trylock(&adapter->tx_lock)) { - /* Collision - tell upper layer to requeue */ - local_irq_restore(flags); - return NETDEV_TX_LOCKED; - } +#ifdef NETIF_F_TSO + /* TSO Workaround for 82571/2 Controllers -- if skb->data + * points to just header, pull a few bytes of payload from + * frags into skb->data */ + if (skb_shinfo(skb)->tso_size) { + uint8_t hdr_len; + hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); + if (skb->data_len && (hdr_len < (skb->len - skb->data_len)) && + (adapter->hw.mac_type == e1000_82571 || + adapter->hw.mac_type == e1000_82572)) { + unsigned int pull_size; + pull_size = min((unsigned int)4, skb->data_len); + if (!__pskb_pull_tail(skb, pull_size)) { + printk(KERN_ERR "__pskb_pull_tail failed.\n"); + dev_kfree_skb_any(skb); + return -EFAULT; + } + } + } +#endif + if(adapter->hw.tx_pkt_filtering && (adapter->hw.mac_type == e1000_82573) ) e1000_transfer_dhcp_info(adapter, skb); + local_irq_save(flags); + if (!spin_trylock(&tx_ring->tx_lock)) { + /* Collision - tell upper layer to requeue */ + local_irq_restore(flags); + return NETDEV_TX_LOCKED; + } /* need: count + 2 desc gap to keep tail from touching * head, otherwise try next time */ - if(unlikely(E1000_DESC_UNUSED(&adapter->tx_ring) < count + 2)) { + if (unlikely(E1000_DESC_UNUSED(tx_ring) < count + 2)) { netif_stop_queue(netdev); - spin_unlock_irqrestore(&adapter->tx_lock, flags); + spin_unlock_irqrestore(&tx_ring->tx_lock, flags); return NETDEV_TX_BUSY; } @@ -2284,7 +2765,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) if(unlikely(e1000_82547_fifo_workaround(adapter, skb))) { netif_stop_queue(netdev); mod_timer(&adapter->tx_fifo_stall_timer, jiffies); - spin_unlock_irqrestore(&adapter->tx_lock, flags); + spin_unlock_irqrestore(&tx_ring->tx_lock, flags); return NETDEV_TX_BUSY; } } @@ -2294,37 +2775,37 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) tx_flags |= (vlan_tx_tag_get(skb) << E1000_TX_FLAGS_VLAN_SHIFT); } - first = adapter->tx_ring.next_to_use; + first = tx_ring->next_to_use; - tso = e1000_tso(adapter, skb); + tso = e1000_tso(adapter, tx_ring, skb); if (tso < 0) { dev_kfree_skb_any(skb); - spin_unlock_irqrestore(&adapter->tx_lock, flags); + spin_unlock_irqrestore(&tx_ring->tx_lock, flags); return NETDEV_TX_OK; } if (likely(tso)) tx_flags |= E1000_TX_FLAGS_TSO; - else if(likely(e1000_tx_csum(adapter, skb))) + else if (likely(e1000_tx_csum(adapter, tx_ring, skb))) tx_flags |= E1000_TX_FLAGS_CSUM; /* Old method was to assume IPv4 packet by default if TSO was enabled. - * 82573 hardware supports TSO capabilities for IPv6 as well... + * 82571 hardware supports TSO capabilities for IPv6 as well... * no longer assume, we must. */ - if(likely(skb->protocol == ntohs(ETH_P_IP))) + if (likely(skb->protocol == ntohs(ETH_P_IP))) tx_flags |= E1000_TX_FLAGS_IPV4; - e1000_tx_queue(adapter, - e1000_tx_map(adapter, skb, first, max_per_txd, nr_frags, mss), - tx_flags); + e1000_tx_queue(adapter, tx_ring, tx_flags, + e1000_tx_map(adapter, tx_ring, skb, first, + max_per_txd, nr_frags, mss)); netdev->trans_start = jiffies; /* Make sure there is space in the ring for the next send. */ - if(unlikely(E1000_DESC_UNUSED(&adapter->tx_ring) < MAX_SKB_FRAGS + 2)) + if (unlikely(E1000_DESC_UNUSED(tx_ring) < MAX_SKB_FRAGS + 2)) netif_stop_queue(netdev); - spin_unlock_irqrestore(&adapter->tx_lock, flags); + spin_unlock_irqrestore(&tx_ring->tx_lock, flags); return NETDEV_TX_OK; } @@ -2388,9 +2869,18 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu) return -EINVAL; } -#define MAX_STD_JUMBO_FRAME_SIZE 9216 +#define MAX_STD_JUMBO_FRAME_SIZE 9234 /* might want this to be bigger enum check... */ - if (adapter->hw.mac_type == e1000_82573 && + /* 82571 controllers limit jumbo frame size to 10500 bytes */ + if ((adapter->hw.mac_type == e1000_82571 || + adapter->hw.mac_type == e1000_82572) && + max_frame > MAX_STD_JUMBO_FRAME_SIZE) { + DPRINTK(PROBE, ERR, "MTU > 9216 bytes not supported " + "on 82571 and 82572 controllers.\n"); + return -EINVAL; + } + + if(adapter->hw.mac_type == e1000_82573 && max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) { DPRINTK(PROBE, ERR, "Jumbo Frames not supported " "on 82573\n"); @@ -2578,6 +3068,29 @@ e1000_update_stats(struct e1000_adapter *adapter) spin_unlock_irqrestore(&adapter->stats_lock, flags); } +#ifdef CONFIG_E1000_MQ +void +e1000_rx_schedule(void *data) +{ + struct net_device *poll_dev, *netdev = data; + struct e1000_adapter *adapter = netdev->priv; + int this_cpu = get_cpu(); + + poll_dev = *per_cpu_ptr(adapter->cpu_netdev, this_cpu); + if (poll_dev == NULL) { + put_cpu(); + return; + } + + if (likely(netif_rx_schedule_prep(poll_dev))) + __netif_rx_schedule(poll_dev); + else + e1000_irq_enable(adapter); + + put_cpu(); +} +#endif + /** * e1000_intr - Interrupt Handler * @irq: interrupt number @@ -2592,8 +3105,8 @@ e1000_intr(int irq, void *data, struct pt_regs *regs) struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; uint32_t icr = E1000_READ_REG(hw, ICR); -#ifndef CONFIG_E1000_NAPI - unsigned int i; +#if defined(CONFIG_E1000_NAPI) && defined(CONFIG_E1000_MQ) || !defined(CONFIG_E1000_NAPI) + int i; #endif if(unlikely(!icr)) @@ -2605,17 +3118,31 @@ e1000_intr(int irq, void *data, struct pt_regs *regs) } #ifdef CONFIG_E1000_NAPI - if(likely(netif_rx_schedule_prep(netdev))) { - - /* Disable interrupts and register for poll. The flush - of the posted write is intentionally left out. - */ - - atomic_inc(&adapter->irq_sem); - E1000_WRITE_REG(hw, IMC, ~0); - __netif_rx_schedule(netdev); + atomic_inc(&adapter->irq_sem); + E1000_WRITE_REG(hw, IMC, ~0); + E1000_WRITE_FLUSH(hw); +#ifdef CONFIG_E1000_MQ + if (atomic_read(&adapter->rx_sched_call_data.count) == 0) { + cpu_set(adapter->cpu_for_queue[0], + adapter->rx_sched_call_data.cpumask); + for (i = 1; i < adapter->num_queues; i++) { + cpu_set(adapter->cpu_for_queue[i], + adapter->rx_sched_call_data.cpumask); + atomic_inc(&adapter->irq_sem); + } + atomic_set(&adapter->rx_sched_call_data.count, i); + smp_call_async_mask(&adapter->rx_sched_call_data); + } else { + printk("call_data.count == %u\n", atomic_read(&adapter->rx_sched_call_data.count)); } -#else +#else /* if !CONFIG_E1000_MQ */ + if (likely(netif_rx_schedule_prep(&adapter->polling_netdev[0]))) + __netif_rx_schedule(&adapter->polling_netdev[0]); + else + e1000_irq_enable(adapter); +#endif /* CONFIG_E1000_MQ */ + +#else /* if !CONFIG_E1000_NAPI */ /* Writing IMC and IMS is needed for 82547. Due to Hub Link bus being occupied, an interrupt de-assertion message is not able to be sent. @@ -2632,13 +3159,14 @@ e1000_intr(int irq, void *data, struct pt_regs *regs) } for(i = 0; i < E1000_MAX_INTR; i++) - if(unlikely(!adapter->clean_rx(adapter) & - !e1000_clean_tx_irq(adapter))) + if(unlikely(!adapter->clean_rx(adapter, adapter->rx_ring) & + !e1000_clean_tx_irq(adapter, adapter->tx_ring))) break; if(hw->mac_type == e1000_82547 || hw->mac_type == e1000_82547_rev_2) e1000_irq_enable(adapter); -#endif + +#endif /* CONFIG_E1000_NAPI */ return IRQ_HANDLED; } @@ -2650,22 +3178,37 @@ e1000_intr(int irq, void *data, struct pt_regs *regs) **/ static int -e1000_clean(struct net_device *netdev, int *budget) +e1000_clean(struct net_device *poll_dev, int *budget) { - struct e1000_adapter *adapter = netdev_priv(netdev); - int work_to_do = min(*budget, netdev->quota); - int tx_cleaned; - int work_done = 0; + struct e1000_adapter *adapter; + int work_to_do = min(*budget, poll_dev->quota); + int tx_cleaned, i = 0, work_done = 0; - tx_cleaned = e1000_clean_tx_irq(adapter); - adapter->clean_rx(adapter, &work_done, work_to_do); + /* Must NOT use netdev_priv macro here. */ + adapter = poll_dev->priv; + + /* Keep link state information with original netdev */ + if (!netif_carrier_ok(adapter->netdev)) + goto quit_polling; + + while (poll_dev != &adapter->polling_netdev[i]) { + i++; + if (unlikely(i == adapter->num_queues)) + BUG(); + } + + tx_cleaned = e1000_clean_tx_irq(adapter, &adapter->tx_ring[i]); + adapter->clean_rx(adapter, &adapter->rx_ring[i], + &work_done, work_to_do); *budget -= work_done; - netdev->quota -= work_done; + poll_dev->quota -= work_done; - if ((!tx_cleaned && (work_done == 0)) || !netif_running(netdev)) { /* If no Tx and not enough Rx work done, exit the polling mode */ - netif_rx_complete(netdev); + if((!tx_cleaned && (work_done == 0)) || + !netif_running(adapter->netdev)) { +quit_polling: + netif_rx_complete(poll_dev); e1000_irq_enable(adapter); return 0; } @@ -2680,9 +3223,9 @@ e1000_clean(struct net_device *netdev, int *budget) **/ static boolean_t -e1000_clean_tx_irq(struct e1000_adapter *adapter) +e1000_clean_tx_irq(struct e1000_adapter *adapter, + struct e1000_tx_ring *tx_ring) { - struct e1000_desc_ring *tx_ring = &adapter->tx_ring; struct net_device *netdev = adapter->netdev; struct e1000_tx_desc *tx_desc, *eop_desc; struct e1000_buffer *buffer_info; @@ -2693,12 +3236,12 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter) eop = tx_ring->buffer_info[i].next_to_watch; eop_desc = E1000_TX_DESC(*tx_ring, eop); - while(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) { + while (eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) { /* Premature writeback of Tx descriptors clear (free buffers * and unmap pci_mapping) previous_buffer_info */ - if (likely(adapter->previous_buffer_info.skb != NULL)) { + if (likely(tx_ring->previous_buffer_info.skb != NULL)) { e1000_unmap_and_free_tx_resource(adapter, - &adapter->previous_buffer_info); + &tx_ring->previous_buffer_info); } for(cleaned = FALSE; !cleaned; ) { @@ -2714,7 +3257,7 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter) #ifdef NETIF_F_TSO } else { if (cleaned) { - memcpy(&adapter->previous_buffer_info, + memcpy(&tx_ring->previous_buffer_info, buffer_info, sizeof(struct e1000_buffer)); memset(buffer_info, 0, @@ -2732,6 +3275,8 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter) if(unlikely(++i == tx_ring->count)) i = 0; } + + tx_ring->pkt++; eop = tx_ring->buffer_info[i].next_to_watch; eop_desc = E1000_TX_DESC(*tx_ring, eop); @@ -2739,15 +3284,15 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter) tx_ring->next_to_clean = i; - spin_lock(&adapter->tx_lock); + spin_lock(&tx_ring->tx_lock); if(unlikely(cleaned && netif_queue_stopped(netdev) && netif_carrier_ok(netdev))) netif_wake_queue(netdev); - spin_unlock(&adapter->tx_lock); - if(adapter->detect_tx_hung) { + spin_unlock(&tx_ring->tx_lock); + if (adapter->detect_tx_hung) { /* Detect a transmit hang in hardware, this serializes the * check with the clearing of time_stamp and movement of i */ adapter->detect_tx_hung = FALSE; @@ -2771,8 +3316,8 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter) " next_to_watch <%x>\n" " jiffies <%lx>\n" " next_to_watch.status <%x>\n", - E1000_READ_REG(&adapter->hw, TDH), - E1000_READ_REG(&adapter->hw, TDT), + readl(adapter->hw.hw_addr + tx_ring->tdh), + readl(adapter->hw.hw_addr + tx_ring->tdt), tx_ring->next_to_use, i, (unsigned long long)tx_ring->buffer_info[i].dma, @@ -2784,12 +3329,10 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter) } } #ifdef NETIF_F_TSO - - if( unlikely(!(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && - time_after(jiffies, adapter->previous_buffer_info.time_stamp + HZ))) + if (unlikely(!(eop_desc->upper.data & cpu_to_le32(E1000_TXD_STAT_DD)) && + time_after(jiffies, tx_ring->previous_buffer_info.time_stamp + HZ))) e1000_unmap_and_free_tx_resource( - adapter, &adapter->previous_buffer_info); - + adapter, &tx_ring->previous_buffer_info); #endif return cleaned; } @@ -2852,13 +3395,14 @@ e1000_rx_checksum(struct e1000_adapter *adapter, static boolean_t #ifdef CONFIG_E1000_NAPI -e1000_clean_rx_irq(struct e1000_adapter *adapter, int *work_done, - int work_to_do) +e1000_clean_rx_irq(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring, + int *work_done, int work_to_do) #else -e1000_clean_rx_irq(struct e1000_adapter *adapter) +e1000_clean_rx_irq(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring) #endif { - struct e1000_desc_ring *rx_ring = &adapter->rx_ring; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct e1000_rx_desc *rx_desc; @@ -2944,6 +3488,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter) } #endif /* CONFIG_E1000_NAPI */ netdev->last_rx = jiffies; + rx_ring->pkt++; next_desc: rx_desc->status = 0; @@ -2953,7 +3498,7 @@ next_desc: rx_desc = E1000_RX_DESC(*rx_ring, i); } rx_ring->next_to_clean = i; - adapter->alloc_rx_buf(adapter); + adapter->alloc_rx_buf(adapter, rx_ring); return cleaned; } @@ -2965,13 +3510,14 @@ next_desc: static boolean_t #ifdef CONFIG_E1000_NAPI -e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, int *work_done, - int work_to_do) +e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring, + int *work_done, int work_to_do) #else -e1000_clean_rx_irq_ps(struct e1000_adapter *adapter) +e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring) #endif { - struct e1000_desc_ring *rx_ring = &adapter->rx_ring; union e1000_rx_desc_packet_split *rx_desc; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; @@ -3027,7 +3573,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter) /* Good Receive */ skb_put(skb, length); - for(j = 0; j < PS_PAGE_BUFFERS; j++) { + for(j = 0; j < adapter->rx_ps_pages; j++) { if(!(length = le16_to_cpu(rx_desc->wb.upper.length[j]))) break; @@ -3048,11 +3594,13 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter) rx_desc->wb.lower.hi_dword.csum_ip.csum, skb); skb->protocol = eth_type_trans(skb, netdev); -#ifdef HAVE_RX_ZERO_COPY if(likely(rx_desc->wb.upper.header_status & - E1000_RXDPS_HDRSTAT_HDRSP)) + E1000_RXDPS_HDRSTAT_HDRSP)) { + adapter->rx_hdr_split++; +#ifdef HAVE_RX_ZERO_COPY skb_shinfo(skb)->zero_copy = TRUE; #endif + } #ifdef CONFIG_E1000_NAPI if(unlikely(adapter->vlgrp && (staterr & E1000_RXD_STAT_VP))) { vlan_hwaccel_receive_skb(skb, adapter->vlgrp, @@ -3071,6 +3619,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter) } #endif /* CONFIG_E1000_NAPI */ netdev->last_rx = jiffies; + rx_ring->pkt++; next_desc: rx_desc->wb.middle.status_error &= ~0xFF; @@ -3081,7 +3630,7 @@ next_desc: staterr = le32_to_cpu(rx_desc->wb.middle.status_error); } rx_ring->next_to_clean = i; - adapter->alloc_rx_buf(adapter); + adapter->alloc_rx_buf(adapter, rx_ring); return cleaned; } @@ -3092,9 +3641,9 @@ next_desc: **/ static void -e1000_alloc_rx_buffers(struct e1000_adapter *adapter) +e1000_alloc_rx_buffers(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring) { - struct e1000_desc_ring *rx_ring = &adapter->rx_ring; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; struct e1000_rx_desc *rx_desc; @@ -3178,7 +3727,7 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter) * applicable for weak-ordered memory model archs, * such as IA-64). */ wmb(); - E1000_WRITE_REG(&adapter->hw, RDT, i); + writel(i, adapter->hw.hw_addr + rx_ring->rdt); } if(unlikely(++i == rx_ring->count)) i = 0; @@ -3194,9 +3743,9 @@ e1000_alloc_rx_buffers(struct e1000_adapter *adapter) **/ static void -e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter) +e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, + struct e1000_rx_ring *rx_ring) { - struct e1000_desc_ring *rx_ring = &adapter->rx_ring; struct net_device *netdev = adapter->netdev; struct pci_dev *pdev = adapter->pdev; union e1000_rx_desc_packet_split *rx_desc; @@ -3215,22 +3764,26 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter) rx_desc = E1000_RX_DESC_PS(*rx_ring, i); for(j = 0; j < PS_PAGE_BUFFERS; j++) { - if(unlikely(!ps_page->ps_page[j])) { - ps_page->ps_page[j] = - alloc_page(GFP_ATOMIC); - if(unlikely(!ps_page->ps_page[j])) - goto no_buffers; - ps_page_dma->ps_page_dma[j] = - pci_map_page(pdev, - ps_page->ps_page[j], - 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); - } - /* Refresh the desc even if buffer_addrs didn't - * change because each write-back erases this info. - */ - rx_desc->read.buffer_addr[j+1] = - cpu_to_le64(ps_page_dma->ps_page_dma[j]); + if (j < adapter->rx_ps_pages) { + if (likely(!ps_page->ps_page[j])) { + ps_page->ps_page[j] = + alloc_page(GFP_ATOMIC); + if (unlikely(!ps_page->ps_page[j])) + goto no_buffers; + ps_page_dma->ps_page_dma[j] = + pci_map_page(pdev, + ps_page->ps_page[j], + 0, PAGE_SIZE, + PCI_DMA_FROMDEVICE); + } + /* Refresh the desc even if buffer_addrs didn't + * change because each write-back erases + * this info. + */ + rx_desc->read.buffer_addr[j+1] = + cpu_to_le64(ps_page_dma->ps_page_dma[j]); + } else + rx_desc->read.buffer_addr[j+1] = ~0; } skb = dev_alloc_skb(adapter->rx_ps_bsize0 + NET_IP_ALIGN); @@ -3264,7 +3817,7 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter) * descriptors are 32 bytes...so we increment tail * twice as much. */ - E1000_WRITE_REG(&adapter->hw, RDT, i<<1); + writel(i<<1, adapter->hw.hw_addr + rx_ring->rdt); } if(unlikely(++i == rx_ring->count)) i = 0; @@ -3715,6 +4268,12 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) } switch(adapter->hw.mac_type) { + case e1000_82571: + case e1000_82572: + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); + E1000_WRITE_REG(&adapter->hw, CTRL_EXT, + ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD); + break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, @@ -3737,6 +4296,7 @@ e1000_resume(struct pci_dev *pdev) struct net_device *netdev = pci_get_drvdata(pdev); struct e1000_adapter *adapter = netdev_priv(netdev); uint32_t manc, ret_val, swsm; + uint32_t ctrl_ext; pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); @@ -3762,6 +4322,12 @@ e1000_resume(struct pci_dev *pdev) } switch(adapter->hw.mac_type) { + case e1000_82571: + case e1000_82572: + ctrl_ext = E1000_READ_REG(&adapter->hw, CTRL_EXT); + E1000_WRITE_REG(&adapter->hw, CTRL_EXT, + ctrl_ext | E1000_CTRL_EXT_DRV_LOAD); + break; case e1000_82573: swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, @@ -3786,7 +4352,7 @@ e1000_netpoll(struct net_device *netdev) struct e1000_adapter *adapter = netdev_priv(netdev); disable_irq(adapter->pdev->irq); e1000_intr(adapter->pdev->irq, netdev, NULL); - e1000_clean_tx_irq(adapter); + e1000_clean_tx_irq(adapter, adapter->tx_ring); enable_irq(adapter->pdev->irq); } #endif diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index 676247f..38695d5 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -306,7 +306,8 @@ e1000_check_options(struct e1000_adapter *adapter) .def = E1000_DEFAULT_TXD, .arg = { .r = { .min = E1000_MIN_TXD }} }; - struct e1000_desc_ring *tx_ring = &adapter->tx_ring; + struct e1000_tx_ring *tx_ring = adapter->tx_ring; + int i; e1000_mac_type mac_type = adapter->hw.mac_type; opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD; @@ -319,6 +320,8 @@ e1000_check_options(struct e1000_adapter *adapter) } else { tx_ring->count = opt.def; } + for (i = 0; i < adapter->num_queues; i++) + tx_ring[i].count = tx_ring->count; } { /* Receive Descriptor Count */ struct e1000_option opt = { @@ -329,7 +332,8 @@ e1000_check_options(struct e1000_adapter *adapter) .def = E1000_DEFAULT_RXD, .arg = { .r = { .min = E1000_MIN_RXD }} }; - struct e1000_desc_ring *rx_ring = &adapter->rx_ring; + struct e1000_rx_ring *rx_ring = adapter->rx_ring; + int i; e1000_mac_type mac_type = adapter->hw.mac_type; opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD; @@ -342,6 +346,8 @@ e1000_check_options(struct e1000_adapter *adapter) } else { rx_ring->count = opt.def; } + for (i = 0; i < adapter->num_queues; i++) + rx_ring[i].count = rx_ring->count; } { /* Checksum Offload Enable/Disable */ struct e1000_option opt = { diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c index 87f5227..f119ec4 100644 --- a/drivers/net/epic100.c +++ b/drivers/net/epic100.c @@ -1334,7 +1334,7 @@ static void epic_rx_err(struct net_device *dev, struct epic_private *ep) static int epic_poll(struct net_device *dev, int *budget) { struct epic_private *ep = dev->priv; - int work_done, orig_budget; + int work_done = 0, orig_budget; long ioaddr = dev->base_addr; orig_budget = (*budget > dev->quota) ? dev->quota : *budget; @@ -1343,7 +1343,7 @@ rx_action: epic_tx(dev, ep); - work_done = epic_rx(dev, *budget); + work_done += epic_rx(dev, *budget); epic_rx_err(dev, ep); diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index d6eefdb..22aec6e 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -95,6 +95,8 @@ * of nv_remove * 0.42: 06 Aug 2005: Fix lack of link speed initialization * in the second (and later) nv_open call + * 0.43: 10 Aug 2005: Add support for tx checksum. + * 0.44: 20 Aug 2005: Add support for scatter gather and segmentation. * * Known bugs: * We suspect that on some hardware no TX done interrupts are generated. @@ -106,7 +108,7 @@ * DEV_NEED_TIMERIRQ will not harm you on sane hardware, only generating a few * superfluous timer interrupts from the nic. */ -#define FORCEDETH_VERSION "0.41" +#define FORCEDETH_VERSION "0.44" #define DRV_NAME "forcedeth" #include <linux/module.h> @@ -145,6 +147,7 @@ #define DEV_NEED_LINKTIMER 0x0002 /* poll link settings. Relies on the timer irq */ #define DEV_HAS_LARGEDESC 0x0004 /* device supports jumbo frames and needs packet format 2 */ #define DEV_HAS_HIGH_DMA 0x0008 /* device supports 64bit dma */ +#define DEV_HAS_CHECKSUM 0x0010 /* device supports tx and rx checksum offloads */ enum { NvRegIrqStatus = 0x000, @@ -241,6 +244,9 @@ enum { #define NVREG_TXRXCTL_IDLE 0x0008 #define NVREG_TXRXCTL_RESET 0x0010 #define NVREG_TXRXCTL_RXCHECK 0x0400 +#define NVREG_TXRXCTL_DESC_1 0 +#define NVREG_TXRXCTL_DESC_2 0x02100 +#define NVREG_TXRXCTL_DESC_3 0x02200 NvRegMIIStatus = 0x180, #define NVREG_MIISTAT_ERROR 0x0001 #define NVREG_MIISTAT_LINKCHANGE 0x0008 @@ -335,6 +341,10 @@ typedef union _ring_type { /* error and valid are the same for both */ #define NV_TX2_ERROR (1<<30) #define NV_TX2_VALID (1<<31) +#define NV_TX2_TSO (1<<28) +#define NV_TX2_TSO_SHIFT 14 +#define NV_TX2_CHECKSUM_L3 (1<<27) +#define NV_TX2_CHECKSUM_L4 (1<<26) #define NV_RX_DESCRIPTORVALID (1<<16) #define NV_RX_MISSEDFRAME (1<<17) @@ -417,14 +427,14 @@ typedef union _ring_type { /* * desc_ver values: - * This field has two purposes: - * - Newer nics uses a different ring layout. The layout is selected by - * comparing np->desc_ver with DESC_VER_xy. - * - It contains bits that are forced on when writing to NvRegTxRxControl. + * The nic supports three different descriptor types: + * - DESC_VER_1: Original + * - DESC_VER_2: support for jumbo frames. + * - DESC_VER_3: 64-bit format. */ -#define DESC_VER_1 0x0 -#define DESC_VER_2 (0x02100|NVREG_TXRXCTL_RXCHECK) -#define DESC_VER_3 (0x02200|NVREG_TXRXCTL_RXCHECK) +#define DESC_VER_1 1 +#define DESC_VER_2 2 +#define DESC_VER_3 3 /* PHY defines */ #define PHY_OUI_MARVELL 0x5043 @@ -491,6 +501,7 @@ struct fe_priv { u32 orig_mac[2]; u32 irqmask; u32 desc_ver; + u32 txrxctl_bits; void __iomem *base; @@ -534,7 +545,7 @@ static inline struct fe_priv *get_nvpriv(struct net_device *dev) static inline u8 __iomem *get_hwbase(struct net_device *dev) { - return get_nvpriv(dev)->base; + return ((struct fe_priv *)netdev_priv(dev))->base; } static inline void pci_push(u8 __iomem *base) @@ -623,7 +634,7 @@ static int mii_rw(struct net_device *dev, int addr, int miireg, int value) static int phy_reset(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u32 miicontrol; unsigned int tries = 0; @@ -726,7 +737,7 @@ static int phy_init(struct net_device *dev) static void nv_start_rx(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); dprintk(KERN_DEBUG "%s: nv_start_rx\n", dev->name); @@ -782,14 +793,14 @@ static void nv_stop_tx(struct net_device *dev) static void nv_txrx_reset(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); dprintk(KERN_DEBUG "%s: nv_txrx_reset\n", dev->name); - writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->desc_ver, base + NvRegTxRxControl); + writel(NVREG_TXRXCTL_BIT2 | NVREG_TXRXCTL_RESET | np->txrxctl_bits, base + NvRegTxRxControl); pci_push(base); udelay(NV_TXRX_RESET_DELAY); - writel(NVREG_TXRXCTL_BIT2 | np->desc_ver, base + NvRegTxRxControl); + writel(NVREG_TXRXCTL_BIT2 | np->txrxctl_bits, base + NvRegTxRxControl); pci_push(base); } @@ -801,7 +812,7 @@ static void nv_txrx_reset(struct net_device *dev) */ static struct net_device_stats *nv_get_stats(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); /* It seems that the nic always generates interrupts and doesn't * accumulate errors internally. Thus the current values in np->stats @@ -817,7 +828,7 @@ static struct net_device_stats *nv_get_stats(struct net_device *dev) */ static int nv_alloc_rx(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); unsigned int refill_rx = np->refill_rx; int nr; @@ -861,7 +872,7 @@ static int nv_alloc_rx(struct net_device *dev) static void nv_do_rx_refill(unsigned long data) { struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); disable_irq(dev->irq); if (nv_alloc_rx(dev)) { @@ -875,7 +886,7 @@ static void nv_do_rx_refill(unsigned long data) static void nv_init_rx(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); int i; np->cur_rx = RX_RING; @@ -889,15 +900,17 @@ static void nv_init_rx(struct net_device *dev) static void nv_init_tx(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); int i; np->next_tx = np->nic_tx = 0; - for (i = 0; i < TX_RING; i++) + for (i = 0; i < TX_RING; i++) { if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) np->tx_ring.orig[i].FlagLen = 0; else np->tx_ring.ex[i].FlagLen = 0; + np->tx_skbuff[i] = NULL; + } } static int nv_init_ring(struct net_device *dev) @@ -907,21 +920,44 @@ static int nv_init_ring(struct net_device *dev) return nv_alloc_rx(dev); } +static void nv_release_txskb(struct net_device *dev, unsigned int skbnr) +{ + struct fe_priv *np = netdev_priv(dev); + struct sk_buff *skb = np->tx_skbuff[skbnr]; + unsigned int j, entry, fragments; + + dprintk(KERN_INFO "%s: nv_release_txskb for skbnr %d, skb %p\n", + dev->name, skbnr, np->tx_skbuff[skbnr]); + + entry = skbnr; + if ((fragments = skb_shinfo(skb)->nr_frags) != 0) { + for (j = fragments; j >= 1; j--) { + skb_frag_t *frag = &skb_shinfo(skb)->frags[j-1]; + pci_unmap_page(np->pci_dev, np->tx_dma[entry], + frag->size, + PCI_DMA_TODEVICE); + entry = (entry - 1) % TX_RING; + } + } + pci_unmap_single(np->pci_dev, np->tx_dma[entry], + skb->len - skb->data_len, + PCI_DMA_TODEVICE); + dev_kfree_skb_irq(skb); + np->tx_skbuff[skbnr] = NULL; +} + static void nv_drain_tx(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); - int i; + struct fe_priv *np = netdev_priv(dev); + unsigned int i; + for (i = 0; i < TX_RING; i++) { if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) np->tx_ring.orig[i].FlagLen = 0; else np->tx_ring.ex[i].FlagLen = 0; if (np->tx_skbuff[i]) { - pci_unmap_single(np->pci_dev, np->tx_dma[i], - np->tx_skbuff[i]->len, - PCI_DMA_TODEVICE); - dev_kfree_skb(np->tx_skbuff[i]); - np->tx_skbuff[i] = NULL; + nv_release_txskb(dev, i); np->stats.tx_dropped++; } } @@ -929,7 +965,7 @@ static void nv_drain_tx(struct net_device *dev) static void nv_drain_rx(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); int i; for (i = 0; i < RX_RING; i++) { if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) @@ -959,28 +995,69 @@ static void drain_ring(struct net_device *dev) */ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); - int nr = np->next_tx % TX_RING; + struct fe_priv *np = netdev_priv(dev); + u32 tx_flags_extra = (np->desc_ver == DESC_VER_1 ? NV_TX_LASTPACKET : NV_TX2_LASTPACKET); + unsigned int fragments = skb_shinfo(skb)->nr_frags; + unsigned int nr = (np->next_tx + fragments) % TX_RING; + unsigned int i; + + spin_lock_irq(&np->lock); + + if ((np->next_tx - np->nic_tx + fragments) > TX_LIMIT_STOP) { + spin_unlock_irq(&np->lock); + netif_stop_queue(dev); + return NETDEV_TX_BUSY; + } np->tx_skbuff[nr] = skb; - np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data,skb->len, - PCI_DMA_TODEVICE); + + if (fragments) { + dprintk(KERN_DEBUG "%s: nv_start_xmit: buffer contains %d fragments\n", dev->name, fragments); + /* setup descriptors in reverse order */ + for (i = fragments; i >= 1; i--) { + skb_frag_t *frag = &skb_shinfo(skb)->frags[i-1]; + np->tx_dma[nr] = pci_map_page(np->pci_dev, frag->page, frag->page_offset, frag->size, + PCI_DMA_TODEVICE); - if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) + if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { + np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]); + np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (frag->size-1) | np->tx_flags | tx_flags_extra); + } else { + np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32; + np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF; + np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (frag->size-1) | np->tx_flags | tx_flags_extra); + } + + nr = (nr - 1) % TX_RING; + + if (np->desc_ver == DESC_VER_1) + tx_flags_extra &= ~NV_TX_LASTPACKET; + else + tx_flags_extra &= ~NV_TX2_LASTPACKET; + } + } + +#ifdef NETIF_F_TSO + if (skb_shinfo(skb)->tso_size) + tx_flags_extra |= NV_TX2_TSO | (skb_shinfo(skb)->tso_size << NV_TX2_TSO_SHIFT); + else +#endif + tx_flags_extra |= (skb->ip_summed == CHECKSUM_HW ? (NV_TX2_CHECKSUM_L3|NV_TX2_CHECKSUM_L4) : 0); + + np->tx_dma[nr] = pci_map_single(np->pci_dev, skb->data, skb->len-skb->data_len, + PCI_DMA_TODEVICE); + + if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) { np->tx_ring.orig[nr].PacketBuffer = cpu_to_le32(np->tx_dma[nr]); - else { + np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-skb->data_len-1) | np->tx_flags | tx_flags_extra); + } else { np->tx_ring.ex[nr].PacketBufferHigh = cpu_to_le64(np->tx_dma[nr]) >> 32; np->tx_ring.ex[nr].PacketBufferLow = cpu_to_le64(np->tx_dma[nr]) & 0x0FFFFFFFF; - } + np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-skb->data_len-1) | np->tx_flags | tx_flags_extra); + } - spin_lock_irq(&np->lock); - wmb(); - if (np->desc_ver == DESC_VER_1 || np->desc_ver == DESC_VER_2) - np->tx_ring.orig[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags ); - else - np->tx_ring.ex[nr].FlagLen = cpu_to_le32( (skb->len-1) | np->tx_flags ); - dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission.\n", - dev->name, np->next_tx); + dprintk(KERN_DEBUG "%s: nv_start_xmit: packet packet %d queued for transmission. tx_flags_extra: %x\n", + dev->name, np->next_tx, tx_flags_extra); { int j; for (j=0; j<64; j++) { @@ -991,15 +1068,13 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) dprintk("\n"); } - np->next_tx++; + np->next_tx += 1 + fragments; dev->trans_start = jiffies; - if (np->next_tx - np->nic_tx >= TX_LIMIT_STOP) - netif_stop_queue(dev); spin_unlock_irq(&np->lock); - writel(NVREG_TXRXCTL_KICK|np->desc_ver, get_hwbase(dev) + NvRegTxRxControl); + writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl); pci_push(get_hwbase(dev)); - return 0; + return NETDEV_TX_OK; } /* @@ -1009,9 +1084,10 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) */ static void nv_tx_done(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u32 Flags; - int i; + unsigned int i; + struct sk_buff *skb; while (np->nic_tx != np->next_tx) { i = np->nic_tx % TX_RING; @@ -1026,35 +1102,38 @@ static void nv_tx_done(struct net_device *dev) if (Flags & NV_TX_VALID) break; if (np->desc_ver == DESC_VER_1) { - if (Flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION| - NV_TX_UNDERFLOW|NV_TX_ERROR)) { - if (Flags & NV_TX_UNDERFLOW) - np->stats.tx_fifo_errors++; - if (Flags & NV_TX_CARRIERLOST) - np->stats.tx_carrier_errors++; - np->stats.tx_errors++; - } else { - np->stats.tx_packets++; - np->stats.tx_bytes += np->tx_skbuff[i]->len; + if (Flags & NV_TX_LASTPACKET) { + skb = np->tx_skbuff[i]; + if (Flags & (NV_TX_RETRYERROR|NV_TX_CARRIERLOST|NV_TX_LATECOLLISION| + NV_TX_UNDERFLOW|NV_TX_ERROR)) { + if (Flags & NV_TX_UNDERFLOW) + np->stats.tx_fifo_errors++; + if (Flags & NV_TX_CARRIERLOST) + np->stats.tx_carrier_errors++; + np->stats.tx_errors++; + } else { + np->stats.tx_packets++; + np->stats.tx_bytes += skb->len; + } + nv_release_txskb(dev, i); } } else { - if (Flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION| - NV_TX2_UNDERFLOW|NV_TX2_ERROR)) { - if (Flags & NV_TX2_UNDERFLOW) - np->stats.tx_fifo_errors++; - if (Flags & NV_TX2_CARRIERLOST) - np->stats.tx_carrier_errors++; - np->stats.tx_errors++; - } else { - np->stats.tx_packets++; - np->stats.tx_bytes += np->tx_skbuff[i]->len; + if (Flags & NV_TX2_LASTPACKET) { + skb = np->tx_skbuff[i]; + if (Flags & (NV_TX2_RETRYERROR|NV_TX2_CARRIERLOST|NV_TX2_LATECOLLISION| + NV_TX2_UNDERFLOW|NV_TX2_ERROR)) { + if (Flags & NV_TX2_UNDERFLOW) + np->stats.tx_fifo_errors++; + if (Flags & NV_TX2_CARRIERLOST) + np->stats.tx_carrier_errors++; + np->stats.tx_errors++; + } else { + np->stats.tx_packets++; + np->stats.tx_bytes += skb->len; + } + nv_release_txskb(dev, i); } } - pci_unmap_single(np->pci_dev, np->tx_dma[i], - np->tx_skbuff[i]->len, - PCI_DMA_TODEVICE); - dev_kfree_skb_irq(np->tx_skbuff[i]); - np->tx_skbuff[i] = NULL; np->nic_tx++; } if (np->next_tx - np->nic_tx < TX_LIMIT_START) @@ -1067,7 +1146,7 @@ static void nv_tx_done(struct net_device *dev) */ static void nv_tx_timeout(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); printk(KERN_INFO "%s: Got tx_timeout. irq: %08x\n", dev->name, @@ -1200,7 +1279,7 @@ static int nv_getlen(struct net_device *dev, void *packet, int datalen) static void nv_rx_process(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u32 Flags; for (;;) { @@ -1355,7 +1434,7 @@ static void set_bufsize(struct net_device *dev) */ static int nv_change_mtu(struct net_device *dev, int new_mtu) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); int old_mtu; if (new_mtu < 64 || new_mtu > np->pkt_limit) @@ -1408,7 +1487,7 @@ static int nv_change_mtu(struct net_device *dev, int new_mtu) writel( ((RX_RING-1) << NVREG_RINGSZ_RXSHIFT) + ((TX_RING-1) << NVREG_RINGSZ_TXSHIFT), base + NvRegRingSizes); pci_push(base); - writel(NVREG_TXRXCTL_KICK|np->desc_ver, get_hwbase(dev) + NvRegTxRxControl); + writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl); pci_push(base); /* restart rx engine */ @@ -1440,7 +1519,7 @@ static void nv_copy_mac_to_hw(struct net_device *dev) */ static int nv_set_mac_address(struct net_device *dev, void *addr) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); struct sockaddr *macaddr = (struct sockaddr*)addr; if(!is_valid_ether_addr(macaddr->sa_data)) @@ -1475,7 +1554,7 @@ static int nv_set_mac_address(struct net_device *dev, void *addr) */ static void nv_set_multicast(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); u32 addr[2]; u32 mask[2]; @@ -1535,7 +1614,7 @@ static void nv_set_multicast(struct net_device *dev) static int nv_update_linkspeed(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); int adv, lpa; int newls = np->linkspeed; @@ -1705,7 +1784,7 @@ static void nv_link_irq(struct net_device *dev) static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs) { struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); u32 events; int i; @@ -1777,7 +1856,7 @@ static irqreturn_t nv_nic_irq(int foo, void *data, struct pt_regs *regs) static void nv_do_nic_poll(unsigned long data) { struct net_device *dev = (struct net_device *) data; - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); disable_irq(dev->irq); @@ -1801,7 +1880,7 @@ static void nv_poll_controller(struct net_device *dev) static void nv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); strcpy(info->driver, "forcedeth"); strcpy(info->version, FORCEDETH_VERSION); strcpy(info->bus_info, pci_name(np->pci_dev)); @@ -1809,7 +1888,7 @@ static void nv_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) static void nv_get_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); wolinfo->supported = WAKE_MAGIC; spin_lock_irq(&np->lock); @@ -1820,7 +1899,7 @@ static void nv_get_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo) static int nv_set_wol(struct net_device *dev, struct ethtool_wolinfo *wolinfo) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); spin_lock_irq(&np->lock); @@ -2021,7 +2100,7 @@ static int nv_get_regs_len(struct net_device *dev) static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *buf) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); u32 *rbuf = buf; int i; @@ -2035,7 +2114,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void static int nv_nway_reset(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); int ret; spin_lock_irq(&np->lock); @@ -2065,11 +2144,12 @@ static struct ethtool_ops ops = { .get_regs_len = nv_get_regs_len, .get_regs = nv_get_regs, .nway_reset = nv_nway_reset, + .get_perm_addr = ethtool_op_get_perm_addr, }; static int nv_open(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base = get_hwbase(dev); int ret, oom, i; @@ -2114,9 +2194,9 @@ static int nv_open(struct net_device *dev) /* 5) continue setup */ writel(np->linkspeed, base + NvRegLinkSpeed); writel(NVREG_UNKSETUP3_VAL1, base + NvRegUnknownSetupReg3); - writel(np->desc_ver, base + NvRegTxRxControl); + writel(np->txrxctl_bits, base + NvRegTxRxControl); pci_push(base); - writel(NVREG_TXRXCTL_BIT1|np->desc_ver, base + NvRegTxRxControl); + writel(NVREG_TXRXCTL_BIT1|np->txrxctl_bits, base + NvRegTxRxControl); reg_delay(dev, NvRegUnknownSetupReg5, NVREG_UNKSETUP5_BIT31, NVREG_UNKSETUP5_BIT31, NV_SETUP5_DELAY, NV_SETUP5_DELAYMAX, KERN_INFO "open: SetupReg5, Bit 31 remained off\n"); @@ -2205,7 +2285,7 @@ out_drain: static int nv_close(struct net_device *dev) { - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); u8 __iomem *base; spin_lock_irq(&np->lock); @@ -2261,7 +2341,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (!dev) goto out; - np = get_nvpriv(dev); + np = netdev_priv(dev); np->pci_dev = pci_dev; spin_lock_init(&np->lock); SET_MODULE_OWNER(dev); @@ -2313,19 +2393,32 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i if (pci_set_dma_mask(pci_dev, 0x0000007fffffffffULL)) { printk(KERN_INFO "forcedeth: 64-bit DMA failed, using 32-bit addressing for device %s.\n", pci_name(pci_dev)); + } else { + dev->features |= NETIF_F_HIGHDMA; } + np->txrxctl_bits = NVREG_TXRXCTL_DESC_3; } else if (id->driver_data & DEV_HAS_LARGEDESC) { /* packet format 2: supports jumbo frames */ np->desc_ver = DESC_VER_2; + np->txrxctl_bits = NVREG_TXRXCTL_DESC_2; } else { /* original packet format */ np->desc_ver = DESC_VER_1; + np->txrxctl_bits = NVREG_TXRXCTL_DESC_1; } np->pkt_limit = NV_PKTLIMIT_1; if (id->driver_data & DEV_HAS_LARGEDESC) np->pkt_limit = NV_PKTLIMIT_2; + if (id->driver_data & DEV_HAS_CHECKSUM) { + np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; + dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG; +#ifdef NETIF_F_TSO + dev->features |= NETIF_F_TSO; +#endif + } + err = -ENOMEM; np->base = ioremap(addr, NV_PCI_REGSZ); if (!np->base) @@ -2377,8 +2470,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i dev->dev_addr[3] = (np->orig_mac[0] >> 16) & 0xff; dev->dev_addr[4] = (np->orig_mac[0] >> 8) & 0xff; dev->dev_addr[5] = (np->orig_mac[0] >> 0) & 0xff; + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - if (!is_valid_ether_addr(dev->dev_addr)) { + if (!is_valid_ether_addr(dev->perm_addr)) { /* * Bad mac address. At least one bios sets the mac address * to 01:23:45:67:89:ab @@ -2403,9 +2497,9 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->wolenabled = 0; if (np->desc_ver == DESC_VER_1) { - np->tx_flags = NV_TX_LASTPACKET|NV_TX_VALID; + np->tx_flags = NV_TX_VALID; } else { - np->tx_flags = NV_TX2_LASTPACKET|NV_TX2_VALID; + np->tx_flags = NV_TX2_VALID; } np->irqmask = NVREG_IRQMASK_WANTED; if (id->driver_data & DEV_NEED_TIMERIRQ) @@ -2494,7 +2588,7 @@ out: static void __devexit nv_remove(struct pci_dev *pci_dev) { struct net_device *dev = pci_get_drvdata(pci_dev); - struct fe_priv *np = get_nvpriv(dev); + struct fe_priv *np = netdev_priv(dev); unregister_netdev(dev); @@ -2525,35 +2619,35 @@ static struct pci_device_id pci_tbl[] = { }, { /* nForce3 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_4), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM, }, { /* nForce3 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_5), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM, }, { /* nForce3 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_6), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM, }, { /* nForce3 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_7), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM, }, { /* CK804 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_8), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA, }, { /* CK804 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_9), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA, }, { /* MCP04 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_10), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA, }, { /* MCP04 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_11), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA, }, { /* MCP51 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_12), @@ -2565,11 +2659,11 @@ static struct pci_device_id pci_tbl[] = { }, { /* MCP55 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_14), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA, }, { /* MCP55 Ethernet Controller */ PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NVENET_15), - .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_HIGH_DMA, + .driver_data = DEV_NEED_TIMERIRQ|DEV_NEED_LINKTIMER|DEV_HAS_LARGEDESC|DEV_HAS_CHECKSUM|DEV_HAS_HIGH_DMA, }, {0,}, }; diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 6518334..ae5a2ed 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -29,12 +29,7 @@ * define the configuration needed by the board are defined in a * board structure in arch/ppc/platforms (though I do not * discount the possibility that other architectures could one - * day be supported. One assumption the driver currently makes - * is that the PHY is configured in such a way to advertise all - * capabilities. This is a sensible default, and on certain - * PHYs, changing this default encounters substantial errata - * issues. Future versions may remove this requirement, but for - * now, it is best for the firmware to ensure this is the case. + * day be supported. * * The Gianfar Ethernet Controller uses a ring of buffer * descriptors. The beginning is indicated by a register @@ -47,7 +42,7 @@ * corresponding bit in the IMASK register is also set (if * interrupt coalescing is active, then the interrupt may not * happen immediately, but will wait until either a set number - * of frames or amount of time have passed.). In NAPI, the + * of frames or amount of time have passed). In NAPI, the * interrupt handler will signal there is work to be done, and * exit. Without NAPI, the packet(s) will be handled * immediately. Both methods will start at the last known empty @@ -75,6 +70,7 @@ #include <linux/sched.h> #include <linux/string.h> #include <linux/errno.h> +#include <linux/unistd.h> #include <linux/slab.h> #include <linux/interrupt.h> #include <linux/init.h> @@ -97,9 +93,11 @@ #include <linux/version.h> #include <linux/dma-mapping.h> #include <linux/crc32.h> +#include <linux/mii.h> +#include <linux/phy.h> #include "gianfar.h" -#include "gianfar_phy.h" +#include "gianfar_mii.h" #define TX_TIMEOUT (1*HZ) #define SKB_ALLOC_TIMEOUT 1000000 @@ -113,9 +111,8 @@ #endif const char gfar_driver_name[] = "Gianfar Ethernet"; -const char gfar_driver_version[] = "1.1"; +const char gfar_driver_version[] = "1.2"; -int startup_gfar(struct net_device *dev); static int gfar_enet_open(struct net_device *dev); static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev); static void gfar_timeout(struct net_device *dev); @@ -126,17 +123,13 @@ static int gfar_set_mac_address(struct net_device *dev); static int gfar_change_mtu(struct net_device *dev, int new_mtu); static irqreturn_t gfar_error(int irq, void *dev_id, struct pt_regs *regs); static irqreturn_t gfar_transmit(int irq, void *dev_id, struct pt_regs *regs); -static irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs); static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static irqreturn_t phy_interrupt(int irq, void *dev_id, struct pt_regs *regs); -static void gfar_phy_change(void *data); -static void gfar_phy_timer(unsigned long data); static void adjust_link(struct net_device *dev); static void init_registers(struct net_device *dev); static int init_phy(struct net_device *dev); static int gfar_probe(struct device *device); static int gfar_remove(struct device *device); -void free_skb_resources(struct gfar_private *priv); +static void free_skb_resources(struct gfar_private *priv); static void gfar_set_multi(struct net_device *dev); static void gfar_set_hash_for_addr(struct net_device *dev, u8 *addr); #ifdef CONFIG_GFAR_NAPI @@ -144,7 +137,6 @@ static int gfar_poll(struct net_device *dev, int *budget); #endif int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit); static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length); -static void gfar_phy_startup_timer(unsigned long data); static void gfar_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); static void gfar_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid); @@ -162,6 +154,9 @@ int gfar_uses_fcb(struct gfar_private *priv) else return 0; } + +/* Set up the ethernet device structure, private data, + * and anything else we need before we start */ static int gfar_probe(struct device *device) { u32 tempval; @@ -175,7 +170,7 @@ static int gfar_probe(struct device *device) einfo = (struct gianfar_platform_data *) pdev->dev.platform_data; - if (einfo == NULL) { + if (NULL == einfo) { printk(KERN_ERR "gfar %d: Missing additional data!\n", pdev->id); @@ -185,7 +180,7 @@ static int gfar_probe(struct device *device) /* Create an ethernet device instance */ dev = alloc_etherdev(sizeof (*priv)); - if (dev == NULL) + if (NULL == dev) return -ENOMEM; priv = netdev_priv(dev); @@ -207,20 +202,11 @@ static int gfar_probe(struct device *device) priv->regs = (struct gfar *) ioremap(r->start, sizeof (struct gfar)); - if (priv->regs == NULL) { + if (NULL == priv->regs) { err = -ENOMEM; goto regs_fail; } - /* Set the PHY base address */ - priv->phyregs = (struct gfar *) - ioremap(einfo->phy_reg_addr, sizeof (struct gfar)); - - if (priv->phyregs == NULL) { - err = -ENOMEM; - goto phy_regs_fail; - } - spin_lock_init(&priv->lock); dev_set_drvdata(device, dev); @@ -386,12 +372,10 @@ static int gfar_probe(struct device *device) return 0; register_fail: - iounmap((void *) priv->phyregs); -phy_regs_fail: iounmap((void *) priv->regs); regs_fail: free_netdev(dev); - return -ENOMEM; + return err; } static int gfar_remove(struct device *device) @@ -402,108 +386,41 @@ static int gfar_remove(struct device *device) dev_set_drvdata(device, NULL); iounmap((void *) priv->regs); - iounmap((void *) priv->phyregs); free_netdev(dev); return 0; } -/* Configure the PHY for dev. - * returns 0 if success. -1 if failure +/* Initializes driver's PHY state, and attaches to the PHY. + * Returns 0 on success. */ static int init_phy(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); - struct phy_info *curphy; - unsigned int timeout = PHY_INIT_TIMEOUT; - struct gfar *phyregs = priv->phyregs; - struct gfar_mii_info *mii_info; - int err; + uint gigabit_support = + priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ? + SUPPORTED_1000baseT_Full : 0; + struct phy_device *phydev; priv->oldlink = 0; priv->oldspeed = 0; priv->oldduplex = -1; - mii_info = kmalloc(sizeof(struct gfar_mii_info), - GFP_KERNEL); - - if(NULL == mii_info) { - if (netif_msg_ifup(priv)) - printk(KERN_ERR "%s: Could not allocate mii_info\n", - dev->name); - return -ENOMEM; - } - - mii_info->speed = SPEED_1000; - mii_info->duplex = DUPLEX_FULL; - mii_info->pause = 0; - mii_info->link = 1; - - mii_info->advertising = (ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Full); - mii_info->autoneg = 1; + phydev = phy_connect(dev, priv->einfo->bus_id, &adjust_link, 0); - spin_lock_init(&mii_info->mdio_lock); - - mii_info->mii_id = priv->einfo->phyid; - - mii_info->dev = dev; - - mii_info->mdio_read = &read_phy_reg; - mii_info->mdio_write = &write_phy_reg; - - priv->mii_info = mii_info; - - /* Reset the management interface */ - gfar_write(&phyregs->miimcfg, MIIMCFG_RESET); - - /* Setup the MII Mgmt clock speed */ - gfar_write(&phyregs->miimcfg, MIIMCFG_INIT_VALUE); - - /* Wait until the bus is free */ - while ((gfar_read(&phyregs->miimind) & MIIMIND_BUSY) && - timeout--) - cpu_relax(); - - if(timeout <= 0) { - printk(KERN_ERR "%s: The MII Bus is stuck!\n", - dev->name); - err = -1; - goto bus_fail; - } - - /* get info for this PHY */ - curphy = get_phy_info(priv->mii_info); - - if (curphy == NULL) { - if (netif_msg_ifup(priv)) - printk(KERN_ERR "%s: No PHY found\n", dev->name); - err = -1; - goto no_phy; + if (IS_ERR(phydev)) { + printk(KERN_ERR "%s: Could not attach to PHY\n", dev->name); + return PTR_ERR(phydev); } - mii_info->phyinfo = curphy; + /* Remove any features not supported by the controller */ + phydev->supported &= (GFAR_SUPPORTED | gigabit_support); + phydev->advertising = phydev->supported; - /* Run the commands which initialize the PHY */ - if(curphy->init) { - err = curphy->init(priv->mii_info); - - if (err) - goto phy_init_fail; - } + priv->phydev = phydev; return 0; - -phy_init_fail: -no_phy: -bus_fail: - kfree(mii_info); - - return err; } static void init_registers(struct net_device *dev) @@ -603,24 +520,13 @@ void stop_gfar(struct net_device *dev) struct gfar *regs = priv->regs; unsigned long flags; + phy_stop(priv->phydev); + /* Lock it down */ spin_lock_irqsave(&priv->lock, flags); - /* Tell the kernel the link is down */ - priv->mii_info->link = 0; - adjust_link(dev); - gfar_halt(dev); - if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) { - /* Clear any pending interrupts */ - mii_clear_phy_interrupt(priv->mii_info); - - /* Disable PHY Interrupts */ - mii_configure_phy_interrupt(priv->mii_info, - MII_INTERRUPT_DISABLED); - } - spin_unlock_irqrestore(&priv->lock, flags); /* Free the IRQs */ @@ -629,13 +535,7 @@ void stop_gfar(struct net_device *dev) free_irq(priv->interruptTransmit, dev); free_irq(priv->interruptReceive, dev); } else { - free_irq(priv->interruptTransmit, dev); - } - - if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) { - free_irq(priv->einfo->interruptPHY, dev); - } else { - del_timer_sync(&priv->phy_info_timer); + free_irq(priv->interruptTransmit, dev); } free_skb_resources(priv); @@ -649,7 +549,7 @@ void stop_gfar(struct net_device *dev) /* If there are any tx skbs or rx skbs still around, free them. * Then free tx_skbuff and rx_skbuff */ -void free_skb_resources(struct gfar_private *priv) +static void free_skb_resources(struct gfar_private *priv) { struct rxbd8 *rxbdp; struct txbd8 *txbdp; @@ -770,7 +670,7 @@ int startup_gfar(struct net_device *dev) (struct sk_buff **) kmalloc(sizeof (struct sk_buff *) * priv->tx_ring_size, GFP_KERNEL); - if (priv->tx_skbuff == NULL) { + if (NULL == priv->tx_skbuff) { if (netif_msg_ifup(priv)) printk(KERN_ERR "%s: Could not allocate tx_skbuff\n", dev->name); @@ -785,7 +685,7 @@ int startup_gfar(struct net_device *dev) (struct sk_buff **) kmalloc(sizeof (struct sk_buff *) * priv->rx_ring_size, GFP_KERNEL); - if (priv->rx_skbuff == NULL) { + if (NULL == priv->rx_skbuff) { if (netif_msg_ifup(priv)) printk(KERN_ERR "%s: Could not allocate rx_skbuff\n", dev->name); @@ -879,13 +779,7 @@ int startup_gfar(struct net_device *dev) } } - /* Set up the PHY change work queue */ - INIT_WORK(&priv->tq, gfar_phy_change, dev); - - init_timer(&priv->phy_info_timer); - priv->phy_info_timer.function = &gfar_phy_startup_timer; - priv->phy_info_timer.data = (unsigned long) priv->mii_info; - mod_timer(&priv->phy_info_timer, jiffies + HZ); + phy_start(priv->phydev); /* Configure the coalescing support */ if (priv->txcoalescing) @@ -933,11 +827,6 @@ tx_skb_fail: priv->tx_bd_base, gfar_read(®s->tbase0)); - if (priv->mii_info->phyinfo->close) - priv->mii_info->phyinfo->close(priv->mii_info); - - kfree(priv->mii_info); - return err; } @@ -1035,7 +924,7 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) txbdp->status &= TXBD_WRAP; /* Set up checksumming */ - if ((dev->features & NETIF_F_IP_CSUM) + if ((dev->features & NETIF_F_IP_CSUM) && (CHECKSUM_HW == skb->ip_summed)) { fcb = gfar_add_fcb(skb, txbdp); gfar_tx_checksum(skb, fcb); @@ -1103,11 +992,9 @@ static int gfar_close(struct net_device *dev) struct gfar_private *priv = netdev_priv(dev); stop_gfar(dev); - /* Shutdown the PHY */ - if (priv->mii_info->phyinfo->close) - priv->mii_info->phyinfo->close(priv->mii_info); - - kfree(priv->mii_info); + /* Disconnect from the PHY */ + phy_disconnect(priv->phydev); + priv->phydev = NULL; netif_stop_queue(dev); @@ -1343,7 +1230,7 @@ struct sk_buff * gfar_new_skb(struct net_device *dev, struct rxbd8 *bdp) while ((!skb) && timeout--) skb = dev_alloc_skb(priv->rx_buffer_size + RXBUF_ALIGNMENT); - if (skb == NULL) + if (NULL == skb) return NULL; /* We need the data buffer to be aligned properly. We will reserve @@ -1490,7 +1377,7 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, struct gfar_private *priv = netdev_priv(dev); struct rxfcb *fcb = NULL; - if (skb == NULL) { + if (NULL == skb) { if (netif_msg_rx_err(priv)) printk(KERN_WARNING "%s: Missing skb!!.\n", dev->name); priv->stats.rx_dropped++; @@ -1718,131 +1605,9 @@ static irqreturn_t gfar_interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static irqreturn_t phy_interrupt(int irq, void *dev_id, struct pt_regs *regs) -{ - struct net_device *dev = (struct net_device *) dev_id; - struct gfar_private *priv = netdev_priv(dev); - - /* Clear the interrupt */ - mii_clear_phy_interrupt(priv->mii_info); - - /* Disable PHY interrupts */ - mii_configure_phy_interrupt(priv->mii_info, - MII_INTERRUPT_DISABLED); - - /* Schedule the phy change */ - schedule_work(&priv->tq); - - return IRQ_HANDLED; -} - -/* Scheduled by the phy_interrupt/timer to handle PHY changes */ -static void gfar_phy_change(void *data) -{ - struct net_device *dev = (struct net_device *) data; - struct gfar_private *priv = netdev_priv(dev); - int result = 0; - - /* Delay to give the PHY a chance to change the - * register state */ - msleep(1); - - /* Update the link, speed, duplex */ - result = priv->mii_info->phyinfo->read_status(priv->mii_info); - - /* Adjust the known status as long as the link - * isn't still coming up */ - if((0 == result) || (priv->mii_info->link == 0)) - adjust_link(dev); - - /* Reenable interrupts, if needed */ - if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) - mii_configure_phy_interrupt(priv->mii_info, - MII_INTERRUPT_ENABLED); -} - -/* Called every so often on systems that don't interrupt - * the core for PHY changes */ -static void gfar_phy_timer(unsigned long data) -{ - struct net_device *dev = (struct net_device *) data; - struct gfar_private *priv = netdev_priv(dev); - - schedule_work(&priv->tq); - - mod_timer(&priv->phy_info_timer, jiffies + - GFAR_PHY_CHANGE_TIME * HZ); -} - -/* Keep trying aneg for some time - * If, after GFAR_AN_TIMEOUT seconds, it has not - * finished, we switch to forced. - * Either way, once the process has completed, we either - * request the interrupt, or switch the timer over to - * using gfar_phy_timer to check status */ -static void gfar_phy_startup_timer(unsigned long data) -{ - int result; - static int secondary = GFAR_AN_TIMEOUT; - struct gfar_mii_info *mii_info = (struct gfar_mii_info *)data; - struct gfar_private *priv = netdev_priv(mii_info->dev); - - /* Configure the Auto-negotiation */ - result = mii_info->phyinfo->config_aneg(mii_info); - - /* If autonegotiation failed to start, and - * we haven't timed out, reset the timer, and return */ - if (result && secondary--) { - mod_timer(&priv->phy_info_timer, jiffies + HZ); - return; - } else if (result) { - /* Couldn't start autonegotiation. - * Try switching to forced */ - mii_info->autoneg = 0; - result = mii_info->phyinfo->config_aneg(mii_info); - - /* Forcing failed! Give up */ - if(result) { - if (netif_msg_link(priv)) - printk(KERN_ERR "%s: Forcing failed!\n", - mii_info->dev->name); - return; - } - } - - /* Kill the timer so it can be restarted */ - del_timer_sync(&priv->phy_info_timer); - - /* Grab the PHY interrupt, if necessary/possible */ - if (priv->einfo->board_flags & FSL_GIANFAR_BRD_HAS_PHY_INTR) { - if (request_irq(priv->einfo->interruptPHY, - phy_interrupt, - SA_SHIRQ, - "phy_interrupt", - mii_info->dev) < 0) { - if (netif_msg_intr(priv)) - printk(KERN_ERR "%s: Can't get IRQ %d (PHY)\n", - mii_info->dev->name, - priv->einfo->interruptPHY); - } else { - mii_configure_phy_interrupt(priv->mii_info, - MII_INTERRUPT_ENABLED); - return; - } - } - - /* Start the timer again, this time in order to - * handle a change in status */ - init_timer(&priv->phy_info_timer); - priv->phy_info_timer.function = &gfar_phy_timer; - priv->phy_info_timer.data = (unsigned long) mii_info->dev; - mod_timer(&priv->phy_info_timer, jiffies + - GFAR_PHY_CHANGE_TIME * HZ); -} - /* Called every time the controller might need to be made * aware of new link state. The PHY code conveys this - * information through variables in the priv structure, and this + * information through variables in the phydev structure, and this * function converts those variables into the appropriate * register values, and can bring down the device if needed. */ @@ -1850,84 +1615,68 @@ static void adjust_link(struct net_device *dev) { struct gfar_private *priv = netdev_priv(dev); struct gfar *regs = priv->regs; - u32 tempval; - struct gfar_mii_info *mii_info = priv->mii_info; + unsigned long flags; + struct phy_device *phydev = priv->phydev; + int new_state = 0; + + spin_lock_irqsave(&priv->lock, flags); + if (phydev->link) { + u32 tempval = gfar_read(®s->maccfg2); - if (mii_info->link) { /* Now we make sure that we can be in full duplex mode. * If not, we operate in half-duplex mode. */ - if (mii_info->duplex != priv->oldduplex) { - if (!(mii_info->duplex)) { - tempval = gfar_read(®s->maccfg2); + if (phydev->duplex != priv->oldduplex) { + new_state = 1; + if (!(phydev->duplex)) tempval &= ~(MACCFG2_FULL_DUPLEX); - gfar_write(®s->maccfg2, tempval); - - if (netif_msg_link(priv)) - printk(KERN_INFO "%s: Half Duplex\n", - dev->name); - } else { - tempval = gfar_read(®s->maccfg2); + else tempval |= MACCFG2_FULL_DUPLEX; - gfar_write(®s->maccfg2, tempval); - if (netif_msg_link(priv)) - printk(KERN_INFO "%s: Full Duplex\n", - dev->name); - } - - priv->oldduplex = mii_info->duplex; + priv->oldduplex = phydev->duplex; } - if (mii_info->speed != priv->oldspeed) { - switch (mii_info->speed) { + if (phydev->speed != priv->oldspeed) { + new_state = 1; + switch (phydev->speed) { case 1000: - tempval = gfar_read(®s->maccfg2); tempval = ((tempval & ~(MACCFG2_IF)) | MACCFG2_GMII); - gfar_write(®s->maccfg2, tempval); break; case 100: case 10: - tempval = gfar_read(®s->maccfg2); tempval = ((tempval & ~(MACCFG2_IF)) | MACCFG2_MII); - gfar_write(®s->maccfg2, tempval); break; default: if (netif_msg_link(priv)) printk(KERN_WARNING - "%s: Ack! Speed (%d) is not 10/100/1000!\n", - dev->name, mii_info->speed); + "%s: Ack! Speed (%d) is not 10/100/1000!\n", + dev->name, phydev->speed); break; } - if (netif_msg_link(priv)) - printk(KERN_INFO "%s: Speed %dBT\n", dev->name, - mii_info->speed); - - priv->oldspeed = mii_info->speed; + priv->oldspeed = phydev->speed; } + gfar_write(®s->maccfg2, tempval); + if (!priv->oldlink) { - if (netif_msg_link(priv)) - printk(KERN_INFO "%s: Link is up\n", dev->name); + new_state = 1; priv->oldlink = 1; - netif_carrier_on(dev); netif_schedule(dev); } - } else { - if (priv->oldlink) { - if (netif_msg_link(priv)) - printk(KERN_INFO "%s: Link is down\n", - dev->name); - priv->oldlink = 0; - priv->oldspeed = 0; - priv->oldduplex = -1; - netif_carrier_off(dev); - } + } else if (priv->oldlink) { + new_state = 1; + priv->oldlink = 0; + priv->oldspeed = 0; + priv->oldduplex = -1; } -} + if (new_state && netif_msg_link(priv)) + phy_print_status(phydev); + + spin_unlock_irqrestore(&priv->lock, flags); +} /* Update the hash table based on the current list of multicast * addresses we subscribe to. Also, change the promiscuity of @@ -2122,12 +1871,23 @@ static struct device_driver gfar_driver = { static int __init gfar_init(void) { - return driver_register(&gfar_driver); + int err = gfar_mdio_init(); + + if (err) + return err; + + err = driver_register(&gfar_driver); + + if (err) + gfar_mdio_exit(); + + return err; } static void __exit gfar_exit(void) { driver_unregister(&gfar_driver); + gfar_mdio_exit(); } module_init(gfar_init); diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h index 28af087..c77ca6c 100644 --- a/drivers/net/gianfar.h +++ b/drivers/net/gianfar.h @@ -17,7 +17,6 @@ * * Still left to do: * -Add support for module parameters - * -Add support for ethtool -s * -Add patch for ethtool phys id */ #ifndef __GIANFAR_H @@ -37,7 +36,8 @@ #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/mm.h> -#include <linux/fsl_devices.h> +#include <linux/mii.h> +#include <linux/phy.h> #include <asm/io.h> #include <asm/irq.h> @@ -48,7 +48,8 @@ #include <linux/workqueue.h> #include <linux/ethtool.h> #include <linux/netdevice.h> -#include "gianfar_phy.h" +#include <linux/fsl_devices.h> +#include "gianfar_mii.h" /* The maximum number of packets to be handled in one call of gfar_poll */ #define GFAR_DEV_WEIGHT 64 @@ -73,7 +74,7 @@ #define PHY_INIT_TIMEOUT 100000 #define GFAR_PHY_CHANGE_TIME 2 -#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.1, " +#define DEVICE_NAME "%s: Gianfar Ethernet Controller Version 1.2, " #define DRV_NAME "gfar-enet" extern const char gfar_driver_name[]; extern const char gfar_driver_version[]; @@ -578,12 +579,7 @@ struct gfar { u32 hafdup; /* 0x.50c - Half Duplex Register */ u32 maxfrm; /* 0x.510 - Maximum Frame Length Register */ u8 res18[12]; - u32 miimcfg; /* 0x.520 - MII Management Configuration Register */ - u32 miimcom; /* 0x.524 - MII Management Command Register */ - u32 miimadd; /* 0x.528 - MII Management Address Register */ - u32 miimcon; /* 0x.52c - MII Management Control Register */ - u32 miimstat; /* 0x.530 - MII Management Status Register */ - u32 miimind; /* 0x.534 - MII Management Indicator Register */ + u8 gfar_mii_regs[24]; /* See gianfar_phy.h */ u8 res19[4]; u32 ifstat; /* 0x.53c - Interface Status Register */ u32 macstnaddr1; /* 0x.540 - Station Address Part 1 Register */ @@ -688,9 +684,6 @@ struct gfar_private { struct gfar *regs; /* Pointer to the GFAR memory mapped Registers */ u32 *hash_regs[16]; int hash_width; - struct gfar *phyregs; - struct work_struct tq; - struct timer_list phy_info_timer; struct net_device_stats stats; /* linux network statistics */ struct gfar_extra_stats extra_stats; spinlock_t lock; @@ -710,7 +703,8 @@ struct gfar_private { unsigned int interruptError; struct gianfar_platform_data *einfo; - struct gfar_mii_info *mii_info; + struct phy_device *phydev; + struct mii_bus *mii_bus; int oldspeed; int oldduplex; int oldlink; @@ -732,4 +726,12 @@ extern inline void gfar_write(volatile unsigned *addr, u32 val) extern struct ethtool_ops *gfar_op_array[]; +extern irqreturn_t gfar_receive(int irq, void *dev_id, struct pt_regs *regs); +extern int startup_gfar(struct net_device *dev); +extern void stop_gfar(struct net_device *dev); +extern void gfar_halt(struct net_device *dev); +extern void gfar_phy_test(struct mii_bus *bus, struct phy_device *phydev, + int enable, u32 regnum, u32 read); +void gfar_setup_stashing(struct net_device *dev); + #endif /* __GIANFAR_H */ diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c index a451de6..68e3578 100644 --- a/drivers/net/gianfar_ethtool.c +++ b/drivers/net/gianfar_ethtool.c @@ -39,17 +39,18 @@ #include <asm/types.h> #include <asm/uaccess.h> #include <linux/ethtool.h> +#include <linux/mii.h> +#include <linux/phy.h> #include "gianfar.h" #define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) -extern int startup_gfar(struct net_device *dev); -extern void stop_gfar(struct net_device *dev); -extern void gfar_halt(struct net_device *dev); extern void gfar_start(struct net_device *dev); extern int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit); +#define GFAR_MAX_COAL_USECS 0xffff +#define GFAR_MAX_COAL_FRAMES 0xff static void gfar_fill_stats(struct net_device *dev, struct ethtool_stats *dummy, u64 * buf); static void gfar_gstrings(struct net_device *dev, u32 stringset, u8 * buf); @@ -182,38 +183,32 @@ static void gfar_gdrvinfo(struct net_device *dev, struct drvinfo->eedump_len = 0; } + +static int gfar_ssettings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct gfar_private *priv = netdev_priv(dev); + struct phy_device *phydev = priv->phydev; + + if (NULL == phydev) + return -ENODEV; + + return phy_ethtool_sset(phydev, cmd); +} + + /* Return the current settings in the ethtool_cmd structure */ static int gfar_gsettings(struct net_device *dev, struct ethtool_cmd *cmd) { struct gfar_private *priv = netdev_priv(dev); - uint gigabit_support = - priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ? - SUPPORTED_1000baseT_Full : 0; - uint gigabit_advert = - priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT ? - ADVERTISED_1000baseT_Full: 0; - - cmd->supported = (SUPPORTED_10baseT_Half - | SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full - | gigabit_support | SUPPORTED_Autoneg); - - /* For now, we always advertise everything */ - cmd->advertising = (ADVERTISED_10baseT_Half - | ADVERTISED_100baseT_Half - | ADVERTISED_100baseT_Full - | gigabit_advert | ADVERTISED_Autoneg); - - cmd->speed = priv->mii_info->speed; - cmd->duplex = priv->mii_info->duplex; - cmd->port = PORT_MII; - cmd->phy_address = priv->mii_info->mii_id; - cmd->transceiver = XCVR_EXTERNAL; - cmd->autoneg = AUTONEG_ENABLE; + struct phy_device *phydev = priv->phydev; + + if (NULL == phydev) + return -ENODEV; + cmd->maxtxpkt = priv->txcount; cmd->maxrxpkt = priv->rxcount; - return 0; + return phy_ethtool_gset(phydev, cmd); } /* Return the length of the register structure */ @@ -241,14 +236,14 @@ static unsigned int gfar_usecs2ticks(struct gfar_private *priv, unsigned int use unsigned int count; /* The timer is different, depending on the interface speed */ - switch (priv->mii_info->speed) { - case 1000: + switch (priv->phydev->speed) { + case SPEED_1000: count = GFAR_GBIT_TIME; break; - case 100: + case SPEED_100: count = GFAR_100_TIME; break; - case 10: + case SPEED_10: default: count = GFAR_10_TIME; break; @@ -265,14 +260,14 @@ static unsigned int gfar_ticks2usecs(struct gfar_private *priv, unsigned int tic unsigned int count; /* The timer is different, depending on the interface speed */ - switch (priv->mii_info->speed) { - case 1000: + switch (priv->phydev->speed) { + case SPEED_1000: count = GFAR_GBIT_TIME; break; - case 100: + case SPEED_100: count = GFAR_100_TIME; break; - case 10: + case SPEED_10: default: count = GFAR_10_TIME; break; @@ -292,6 +287,9 @@ static int gfar_gcoalesce(struct net_device *dev, struct ethtool_coalesce *cvals if (!(priv->einfo->device_flags & FSL_GIANFAR_DEV_HAS_COALESCE)) return -EOPNOTSUPP; + if (NULL == priv->phydev) + return -ENODEV; + cvals->rx_coalesce_usecs = gfar_ticks2usecs(priv, priv->rxtime); cvals->rx_max_coalesced_frames = priv->rxcount; @@ -348,6 +346,22 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals else priv->rxcoalescing = 1; + if (NULL == priv->phydev) + return -ENODEV; + + /* Check the bounds of the values */ + if (cvals->rx_coalesce_usecs > GFAR_MAX_COAL_USECS) { + pr_info("Coalescing is limited to %d microseconds\n", + GFAR_MAX_COAL_USECS); + return -EINVAL; + } + + if (cvals->rx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) { + pr_info("Coalescing is limited to %d frames\n", + GFAR_MAX_COAL_FRAMES); + return -EINVAL; + } + priv->rxtime = gfar_usecs2ticks(priv, cvals->rx_coalesce_usecs); priv->rxcount = cvals->rx_max_coalesced_frames; @@ -358,6 +372,19 @@ static int gfar_scoalesce(struct net_device *dev, struct ethtool_coalesce *cvals else priv->txcoalescing = 1; + /* Check the bounds of the values */ + if (cvals->tx_coalesce_usecs > GFAR_MAX_COAL_USECS) { + pr_info("Coalescing is limited to %d microseconds\n", + GFAR_MAX_COAL_USECS); + return -EINVAL; + } + + if (cvals->tx_max_coalesced_frames > GFAR_MAX_COAL_FRAMES) { + pr_info("Coalescing is limited to %d frames\n", + GFAR_MAX_COAL_FRAMES); + return -EINVAL; + } + priv->txtime = gfar_usecs2ticks(priv, cvals->tx_coalesce_usecs); priv->txcount = cvals->tx_max_coalesced_frames; @@ -536,6 +563,7 @@ static void gfar_set_msglevel(struct net_device *dev, uint32_t data) struct ethtool_ops gfar_ethtool_ops = { .get_settings = gfar_gsettings, + .set_settings = gfar_ssettings, .get_drvinfo = gfar_gdrvinfo, .get_regs_len = gfar_reglen, .get_regs = gfar_get_regs, diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c new file mode 100644 index 0000000..1eca1db --- /dev/null +++ b/drivers/net/gianfar_mii.c @@ -0,0 +1,219 @@ +/* + * drivers/net/gianfar_mii.c + * + * Gianfar Ethernet Driver -- MIIM bus implementation + * Provides Bus interface for MIIM regs + * + * Author: Andy Fleming + * Maintainer: Kumar Gala (kumar.gala@freescale.com) + * + * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/errno.h> +#include <linux/unistd.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/version.h> +#include <asm/ocp.h> +#include <linux/crc32.h> +#include <linux/mii.h> +#include <linux/phy.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/uaccess.h> + +#include "gianfar.h" +#include "gianfar_mii.h" + +/* Write value to the PHY at mii_id at register regnum, + * on the bus, waiting until the write is done before returning. + * All PHY configuration is done through the TSEC1 MIIM regs */ +int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value) +{ + struct gfar_mii *regs = bus->priv; + + /* Set the PHY address and the register address we want to write */ + gfar_write(®s->miimadd, (mii_id << 8) | regnum); + + /* Write out the value we want */ + gfar_write(®s->miimcon, value); + + /* Wait for the transaction to finish */ + while (gfar_read(®s->miimind) & MIIMIND_BUSY) + cpu_relax(); + + return 0; +} + +/* Read the bus for PHY at addr mii_id, register regnum, and + * return the value. Clears miimcom first. All PHY + * configuration has to be done through the TSEC1 MIIM regs */ +int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum) +{ + struct gfar_mii *regs = bus->priv; + u16 value; + + /* Set the PHY address and the register address we want to read */ + gfar_write(®s->miimadd, (mii_id << 8) | regnum); + + /* Clear miimcom, and then initiate a read */ + gfar_write(®s->miimcom, 0); + gfar_write(®s->miimcom, MII_READ_COMMAND); + + /* Wait for the transaction to finish */ + while (gfar_read(®s->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY)) + cpu_relax(); + + /* Grab the value of the register from miimstat */ + value = gfar_read(®s->miimstat); + + return value; +} + + +/* Reset the MIIM registers, and wait for the bus to free */ +int gfar_mdio_reset(struct mii_bus *bus) +{ + struct gfar_mii *regs = bus->priv; + unsigned int timeout = PHY_INIT_TIMEOUT; + + spin_lock_bh(&bus->mdio_lock); + + /* Reset the management interface */ + gfar_write(®s->miimcfg, MIIMCFG_RESET); + + /* Setup the MII Mgmt clock speed */ + gfar_write(®s->miimcfg, MIIMCFG_INIT_VALUE); + + /* Wait until the bus is free */ + while ((gfar_read(®s->miimind) & MIIMIND_BUSY) && + timeout--) + cpu_relax(); + + spin_unlock_bh(&bus->mdio_lock); + + if(timeout <= 0) { + printk(KERN_ERR "%s: The MII Bus is stuck!\n", + bus->name); + return -EBUSY; + } + + return 0; +} + + +int gfar_mdio_probe(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct gianfar_mdio_data *pdata; + struct gfar_mii *regs; + struct mii_bus *new_bus; + int err = 0; + + if (NULL == dev) + return -EINVAL; + + new_bus = kmalloc(sizeof(struct mii_bus), GFP_KERNEL); + + if (NULL == new_bus) + return -ENOMEM; + + new_bus->name = "Gianfar MII Bus", + new_bus->read = &gfar_mdio_read, + new_bus->write = &gfar_mdio_write, + new_bus->reset = &gfar_mdio_reset, + new_bus->id = pdev->id; + + pdata = (struct gianfar_mdio_data *)pdev->dev.platform_data; + + if (NULL == pdata) { + printk(KERN_ERR "gfar mdio %d: Missing platform data!\n", pdev->id); + return -ENODEV; + } + + /* Set the PHY base address */ + regs = (struct gfar_mii *) ioremap(pdata->paddr, + sizeof (struct gfar_mii)); + + if (NULL == regs) { + err = -ENOMEM; + goto reg_map_fail; + } + + new_bus->priv = regs; + + new_bus->irq = pdata->irq; + + new_bus->dev = dev; + dev_set_drvdata(dev, new_bus); + + err = mdiobus_register(new_bus); + + if (0 != err) { + printk (KERN_ERR "%s: Cannot register as MDIO bus\n", + new_bus->name); + goto bus_register_fail; + } + + return 0; + +bus_register_fail: + iounmap((void *) regs); +reg_map_fail: + kfree(new_bus); + + return err; +} + + +int gfar_mdio_remove(struct device *dev) +{ + struct mii_bus *bus = dev_get_drvdata(dev); + + mdiobus_unregister(bus); + + dev_set_drvdata(dev, NULL); + + iounmap((void *) (&bus->priv)); + bus->priv = NULL; + kfree(bus); + + return 0; +} + +static struct device_driver gianfar_mdio_driver = { + .name = "fsl-gianfar_mdio", + .bus = &platform_bus_type, + .probe = gfar_mdio_probe, + .remove = gfar_mdio_remove, +}; + +int __init gfar_mdio_init(void) +{ + return driver_register(&gianfar_mdio_driver); +} + +void __exit gfar_mdio_exit(void) +{ + driver_unregister(&gianfar_mdio_driver); +} diff --git a/drivers/net/gianfar_mii.h b/drivers/net/gianfar_mii.h new file mode 100644 index 0000000..56e5665 --- /dev/null +++ b/drivers/net/gianfar_mii.h @@ -0,0 +1,45 @@ +/* + * drivers/net/gianfar_mii.h + * + * Gianfar Ethernet Driver -- MII Management Bus Implementation + * Driver for the MDIO bus controller in the Gianfar register space + * + * Author: Andy Fleming + * Maintainer: Kumar Gala (kumar.gala@freescale.com) + * + * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#ifndef __GIANFAR_MII_H +#define __GIANFAR_MII_H + +#define MIIMIND_BUSY 0x00000001 +#define MIIMIND_NOTVALID 0x00000004 + +#define MII_READ_COMMAND 0x00000001 + +#define GFAR_SUPPORTED (SUPPORTED_10baseT_Half \ + | SUPPORTED_100baseT_Half \ + | SUPPORTED_100baseT_Full \ + | SUPPORTED_Autoneg \ + | SUPPORTED_MII) + +struct gfar_mii { + u32 miimcfg; /* 0x.520 - MII Management Config Register */ + u32 miimcom; /* 0x.524 - MII Management Command Register */ + u32 miimadd; /* 0x.528 - MII Management Address Register */ + u32 miimcon; /* 0x.52c - MII Management Control Register */ + u32 miimstat; /* 0x.530 - MII Management Status Register */ + u32 miimind; /* 0x.534 - MII Management Indicator Register */ +}; + +int gfar_mdio_read(struct mii_bus *bus, int mii_id, int regnum); +int gfar_mdio_write(struct mii_bus *bus, int mii_id, int regnum, u16 value); +int __init gfar_mdio_init(void); +void __exit gfar_mdio_exit(void); +#endif /* GIANFAR_PHY_H */ diff --git a/drivers/net/gianfar_phy.c b/drivers/net/gianfar_phy.c deleted file mode 100644 index 7c965f2..0000000 --- a/drivers/net/gianfar_phy.c +++ /dev/null @@ -1,661 +0,0 @@ -/* - * drivers/net/gianfar_phy.c - * - * Gianfar Ethernet Driver -- PHY handling - * Driver for FEC on MPC8540 and TSEC on MPC8540/MPC8560 - * Based on 8260_io/fcc_enet.c - * - * Author: Andy Fleming - * Maintainer: Kumar Gala (kumar.gala@freescale.com) - * - * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#include <linux/config.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/spinlock.h> -#include <linux/mm.h> - -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/uaccess.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/crc32.h> -#include <linux/mii.h> - -#include "gianfar.h" -#include "gianfar_phy.h" - -static void config_genmii_advert(struct gfar_mii_info *mii_info); -static void genmii_setup_forced(struct gfar_mii_info *mii_info); -static void genmii_restart_aneg(struct gfar_mii_info *mii_info); -static int gbit_config_aneg(struct gfar_mii_info *mii_info); -static int genmii_config_aneg(struct gfar_mii_info *mii_info); -static int genmii_update_link(struct gfar_mii_info *mii_info); -static int genmii_read_status(struct gfar_mii_info *mii_info); -u16 phy_read(struct gfar_mii_info *mii_info, u16 regnum); -void phy_write(struct gfar_mii_info *mii_info, u16 regnum, u16 val); - -/* Write value to the PHY for this device to the register at regnum, */ -/* waiting until the write is done before it returns. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value) -{ - struct gfar_private *priv = netdev_priv(dev); - struct gfar *regbase = priv->phyregs; - - /* Set the PHY address and the register address we want to write */ - gfar_write(®base->miimadd, (mii_id << 8) | regnum); - - /* Write out the value we want */ - gfar_write(®base->miimcon, value); - - /* Wait for the transaction to finish */ - while (gfar_read(®base->miimind) & MIIMIND_BUSY) - cpu_relax(); -} - -/* Reads from register regnum in the PHY for device dev, */ -/* returning the value. Clears miimcom first. All PHY */ -/* configuration has to be done through the TSEC1 MIIM regs */ -int read_phy_reg(struct net_device *dev, int mii_id, int regnum) -{ - struct gfar_private *priv = netdev_priv(dev); - struct gfar *regbase = priv->phyregs; - u16 value; - - /* Set the PHY address and the register address we want to read */ - gfar_write(®base->miimadd, (mii_id << 8) | regnum); - - /* Clear miimcom, and then initiate a read */ - gfar_write(®base->miimcom, 0); - gfar_write(®base->miimcom, MII_READ_COMMAND); - - /* Wait for the transaction to finish */ - while (gfar_read(®base->miimind) & (MIIMIND_NOTVALID | MIIMIND_BUSY)) - cpu_relax(); - - /* Grab the value of the register from miimstat */ - value = gfar_read(®base->miimstat); - - return value; -} - -void mii_clear_phy_interrupt(struct gfar_mii_info *mii_info) -{ - if(mii_info->phyinfo->ack_interrupt) - mii_info->phyinfo->ack_interrupt(mii_info); -} - - -void mii_configure_phy_interrupt(struct gfar_mii_info *mii_info, u32 interrupts) -{ - mii_info->interrupts = interrupts; - if(mii_info->phyinfo->config_intr) - mii_info->phyinfo->config_intr(mii_info); -} - - -/* Writes MII_ADVERTISE with the appropriate values, after - * sanitizing advertise to make sure only supported features - * are advertised - */ -static void config_genmii_advert(struct gfar_mii_info *mii_info) -{ - u32 advertise; - u16 adv; - - /* Only allow advertising what this PHY supports */ - mii_info->advertising &= mii_info->phyinfo->features; - advertise = mii_info->advertising; - - /* Setup standard advertisement */ - adv = phy_read(mii_info, MII_ADVERTISE); - adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); - if (advertise & ADVERTISED_10baseT_Half) - adv |= ADVERTISE_10HALF; - if (advertise & ADVERTISED_10baseT_Full) - adv |= ADVERTISE_10FULL; - if (advertise & ADVERTISED_100baseT_Half) - adv |= ADVERTISE_100HALF; - if (advertise & ADVERTISED_100baseT_Full) - adv |= ADVERTISE_100FULL; - phy_write(mii_info, MII_ADVERTISE, adv); -} - -static void genmii_setup_forced(struct gfar_mii_info *mii_info) -{ - u16 ctrl; - u32 features = mii_info->phyinfo->features; - - ctrl = phy_read(mii_info, MII_BMCR); - - ctrl &= ~(BMCR_FULLDPLX|BMCR_SPEED100|BMCR_SPEED1000|BMCR_ANENABLE); - ctrl |= BMCR_RESET; - - switch(mii_info->speed) { - case SPEED_1000: - if(features & (SUPPORTED_1000baseT_Half - | SUPPORTED_1000baseT_Full)) { - ctrl |= BMCR_SPEED1000; - break; - } - mii_info->speed = SPEED_100; - case SPEED_100: - if (features & (SUPPORTED_100baseT_Half - | SUPPORTED_100baseT_Full)) { - ctrl |= BMCR_SPEED100; - break; - } - mii_info->speed = SPEED_10; - case SPEED_10: - if (features & (SUPPORTED_10baseT_Half - | SUPPORTED_10baseT_Full)) - break; - default: /* Unsupported speed! */ - printk(KERN_ERR "%s: Bad speed!\n", - mii_info->dev->name); - break; - } - - phy_write(mii_info, MII_BMCR, ctrl); -} - - -/* Enable and Restart Autonegotiation */ -static void genmii_restart_aneg(struct gfar_mii_info *mii_info) -{ - u16 ctl; - - ctl = phy_read(mii_info, MII_BMCR); - ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); - phy_write(mii_info, MII_BMCR, ctl); -} - - -static int gbit_config_aneg(struct gfar_mii_info *mii_info) -{ - u16 adv; - u32 advertise; - - if(mii_info->autoneg) { - /* Configure the ADVERTISE register */ - config_genmii_advert(mii_info); - advertise = mii_info->advertising; - - adv = phy_read(mii_info, MII_1000BASETCONTROL); - adv &= ~(MII_1000BASETCONTROL_FULLDUPLEXCAP | - MII_1000BASETCONTROL_HALFDUPLEXCAP); - if (advertise & SUPPORTED_1000baseT_Half) - adv |= MII_1000BASETCONTROL_HALFDUPLEXCAP; - if (advertise & SUPPORTED_1000baseT_Full) - adv |= MII_1000BASETCONTROL_FULLDUPLEXCAP; - phy_write(mii_info, MII_1000BASETCONTROL, adv); - - /* Start/Restart aneg */ - genmii_restart_aneg(mii_info); - } else - genmii_setup_forced(mii_info); - - return 0; -} - -static int marvell_config_aneg(struct gfar_mii_info *mii_info) -{ - /* The Marvell PHY has an errata which requires - * that certain registers get written in order - * to restart autonegotiation */ - phy_write(mii_info, MII_BMCR, BMCR_RESET); - - phy_write(mii_info, 0x1d, 0x1f); - phy_write(mii_info, 0x1e, 0x200c); - phy_write(mii_info, 0x1d, 0x5); - phy_write(mii_info, 0x1e, 0); - phy_write(mii_info, 0x1e, 0x100); - - gbit_config_aneg(mii_info); - - return 0; -} -static int genmii_config_aneg(struct gfar_mii_info *mii_info) -{ - if (mii_info->autoneg) { - config_genmii_advert(mii_info); - genmii_restart_aneg(mii_info); - } else - genmii_setup_forced(mii_info); - - return 0; -} - - -static int genmii_update_link(struct gfar_mii_info *mii_info) -{ - u16 status; - - /* Do a fake read */ - phy_read(mii_info, MII_BMSR); - - /* Read link and autonegotiation status */ - status = phy_read(mii_info, MII_BMSR); - if ((status & BMSR_LSTATUS) == 0) - mii_info->link = 0; - else - mii_info->link = 1; - - /* If we are autonegotiating, and not done, - * return an error */ - if (mii_info->autoneg && !(status & BMSR_ANEGCOMPLETE)) - return -EAGAIN; - - return 0; -} - -static int genmii_read_status(struct gfar_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - if (mii_info->autoneg) { - status = phy_read(mii_info, MII_LPA); - - if (status & (LPA_10FULL | LPA_100FULL)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - if (status & (LPA_100FULL | LPA_100HALF)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - mii_info->pause = 0; - } - /* On non-aneg, we assume what we put in BMCR is the speed, - * though magic-aneg shouldn't prevent this case from occurring - */ - - return 0; -} -static int marvell_read_status(struct gfar_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int speed; - status = phy_read(mii_info, MII_M1011_PHY_SPEC_STATUS); - -#if 0 - /* If speed and duplex aren't resolved, - * return an error. Isn't this handled - * by checking aneg? - */ - if ((status & MII_M1011_PHY_SPEC_STATUS_RESOLVED) == 0) - return -EAGAIN; -#endif - - /* Get the duplexity */ - if (status & MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - - /* Get the speed */ - speed = status & MII_M1011_PHY_SPEC_STATUS_SPD_MASK; - switch(speed) { - case MII_M1011_PHY_SPEC_STATUS_1000: - mii_info->speed = SPEED_1000; - break; - case MII_M1011_PHY_SPEC_STATUS_100: - mii_info->speed = SPEED_100; - break; - default: - mii_info->speed = SPEED_10; - break; - } - mii_info->pause = 0; - } - - return 0; -} - - -static int cis820x_read_status(struct gfar_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - int speed; - - status = phy_read(mii_info, MII_CIS8201_AUX_CONSTAT); - if (status & MII_CIS8201_AUXCONSTAT_DUPLEX) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - - speed = status & MII_CIS8201_AUXCONSTAT_SPEED; - - switch (speed) { - case MII_CIS8201_AUXCONSTAT_GBIT: - mii_info->speed = SPEED_1000; - break; - case MII_CIS8201_AUXCONSTAT_100: - mii_info->speed = SPEED_100; - break; - default: - mii_info->speed = SPEED_10; - break; - } - } - - return 0; -} - -static int marvell_ack_interrupt(struct gfar_mii_info *mii_info) -{ - /* Clear the interrupts by reading the reg */ - phy_read(mii_info, MII_M1011_IEVENT); - - return 0; -} - -static int marvell_config_intr(struct gfar_mii_info *mii_info) -{ - if(mii_info->interrupts == MII_INTERRUPT_ENABLED) - phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_INIT); - else - phy_write(mii_info, MII_M1011_IMASK, MII_M1011_IMASK_CLEAR); - - return 0; -} - -static int cis820x_init(struct gfar_mii_info *mii_info) -{ - phy_write(mii_info, MII_CIS8201_AUX_CONSTAT, - MII_CIS8201_AUXCONSTAT_INIT); - phy_write(mii_info, MII_CIS8201_EXT_CON1, - MII_CIS8201_EXTCON1_INIT); - - return 0; -} - -static int cis820x_ack_interrupt(struct gfar_mii_info *mii_info) -{ - phy_read(mii_info, MII_CIS8201_ISTAT); - - return 0; -} - -static int cis820x_config_intr(struct gfar_mii_info *mii_info) -{ - if(mii_info->interrupts == MII_INTERRUPT_ENABLED) - phy_write(mii_info, MII_CIS8201_IMASK, MII_CIS8201_IMASK_MASK); - else - phy_write(mii_info, MII_CIS8201_IMASK, 0); - - return 0; -} - -#define DM9161_DELAY 10 - -static int dm9161_read_status(struct gfar_mii_info *mii_info) -{ - u16 status; - int err; - - /* Update the link, but return if there - * was an error */ - err = genmii_update_link(mii_info); - if (err) - return err; - - /* If the link is up, read the speed and duplex */ - /* If we aren't autonegotiating, assume speeds - * are as set */ - if (mii_info->autoneg && mii_info->link) { - status = phy_read(mii_info, MII_DM9161_SCSR); - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_100H)) - mii_info->speed = SPEED_100; - else - mii_info->speed = SPEED_10; - - if (status & (MII_DM9161_SCSR_100F | MII_DM9161_SCSR_10F)) - mii_info->duplex = DUPLEX_FULL; - else - mii_info->duplex = DUPLEX_HALF; - } - - return 0; -} - - -static int dm9161_config_aneg(struct gfar_mii_info *mii_info) -{ - struct dm9161_private *priv = mii_info->priv; - - if(0 == priv->resetdone) - return -EAGAIN; - - return 0; -} - -static void dm9161_timer(unsigned long data) -{ - struct gfar_mii_info *mii_info = (struct gfar_mii_info *)data; - struct dm9161_private *priv = mii_info->priv; - u16 status = phy_read(mii_info, MII_BMSR); - - if (status & BMSR_ANEGCOMPLETE) { - priv->resetdone = 1; - } else - mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ); -} - -static int dm9161_init(struct gfar_mii_info *mii_info) -{ - struct dm9161_private *priv; - - /* Allocate the private data structure */ - priv = kmalloc(sizeof(struct dm9161_private), GFP_KERNEL); - - if (NULL == priv) - return -ENOMEM; - - mii_info->priv = priv; - - /* Reset is not done yet */ - priv->resetdone = 0; - - /* Isolate the PHY */ - phy_write(mii_info, MII_BMCR, BMCR_ISOLATE); - - /* Do not bypass the scrambler/descrambler */ - phy_write(mii_info, MII_DM9161_SCR, MII_DM9161_SCR_INIT); - - /* Clear 10BTCSR to default */ - phy_write(mii_info, MII_DM9161_10BTCSR, MII_DM9161_10BTCSR_INIT); - - /* Reconnect the PHY, and enable Autonegotiation */ - phy_write(mii_info, MII_BMCR, BMCR_ANENABLE); - - /* Start a timer for DM9161_DELAY seconds to wait - * for the PHY to be ready */ - init_timer(&priv->timer); - priv->timer.function = &dm9161_timer; - priv->timer.data = (unsigned long) mii_info; - mod_timer(&priv->timer, jiffies + DM9161_DELAY * HZ); - - return 0; -} - -static void dm9161_close(struct gfar_mii_info *mii_info) -{ - struct dm9161_private *priv = mii_info->priv; - - del_timer_sync(&priv->timer); - kfree(priv); -} - -#if 0 -static int dm9161_ack_interrupt(struct gfar_mii_info *mii_info) -{ - phy_read(mii_info, MII_DM9161_INTR); - - return 0; -} -#endif - -/* Cicada 820x */ -static struct phy_info phy_info_cis820x = { - 0x000fc440, - "Cicada Cis8204", - 0x000fffc0, - .features = MII_GBIT_FEATURES, - .init = &cis820x_init, - .config_aneg = &gbit_config_aneg, - .read_status = &cis820x_read_status, - .ack_interrupt = &cis820x_ack_interrupt, - .config_intr = &cis820x_config_intr, -}; - -static struct phy_info phy_info_dm9161 = { - .phy_id = 0x0181b880, - .name = "Davicom DM9161E", - .phy_id_mask = 0x0ffffff0, - .init = dm9161_init, - .config_aneg = dm9161_config_aneg, - .read_status = dm9161_read_status, - .close = dm9161_close, -}; - -static struct phy_info phy_info_marvell = { - .phy_id = 0x01410c00, - .phy_id_mask = 0xffffff00, - .name = "Marvell 88E1101/88E1111", - .features = MII_GBIT_FEATURES, - .config_aneg = &marvell_config_aneg, - .read_status = &marvell_read_status, - .ack_interrupt = &marvell_ack_interrupt, - .config_intr = &marvell_config_intr, -}; - -static struct phy_info phy_info_genmii= { - .phy_id = 0x00000000, - .phy_id_mask = 0x00000000, - .name = "Generic MII", - .features = MII_BASIC_FEATURES, - .config_aneg = genmii_config_aneg, - .read_status = genmii_read_status, -}; - -static struct phy_info *phy_info[] = { - &phy_info_cis820x, - &phy_info_marvell, - &phy_info_dm9161, - &phy_info_genmii, - NULL -}; - -u16 phy_read(struct gfar_mii_info *mii_info, u16 regnum) -{ - u16 retval; - unsigned long flags; - - spin_lock_irqsave(&mii_info->mdio_lock, flags); - retval = mii_info->mdio_read(mii_info->dev, mii_info->mii_id, regnum); - spin_unlock_irqrestore(&mii_info->mdio_lock, flags); - - return retval; -} - -void phy_write(struct gfar_mii_info *mii_info, u16 regnum, u16 val) -{ - unsigned long flags; - - spin_lock_irqsave(&mii_info->mdio_lock, flags); - mii_info->mdio_write(mii_info->dev, - mii_info->mii_id, - regnum, val); - spin_unlock_irqrestore(&mii_info->mdio_lock, flags); -} - -/* Use the PHY ID registers to determine what type of PHY is attached - * to device dev. return a struct phy_info structure describing that PHY - */ -struct phy_info * get_phy_info(struct gfar_mii_info *mii_info) -{ - u16 phy_reg; - u32 phy_ID; - int i; - struct phy_info *theInfo = NULL; - struct net_device *dev = mii_info->dev; - - /* Grab the bits from PHYIR1, and put them in the upper half */ - phy_reg = phy_read(mii_info, MII_PHYSID1); - phy_ID = (phy_reg & 0xffff) << 16; - - /* Grab the bits from PHYIR2, and put them in the lower half */ - phy_reg = phy_read(mii_info, MII_PHYSID2); - phy_ID |= (phy_reg & 0xffff); - - /* loop through all the known PHY types, and find one that */ - /* matches the ID we read from the PHY. */ - for (i = 0; phy_info[i]; i++) - if (phy_info[i]->phy_id == - (phy_ID & phy_info[i]->phy_id_mask)) { - theInfo = phy_info[i]; - break; - } - - /* This shouldn't happen, as we have generic PHY support */ - if (theInfo == NULL) { - printk("%s: PHY id %x is not supported!\n", dev->name, phy_ID); - return NULL; - } else { - printk("%s: PHY is %s (%x)\n", dev->name, theInfo->name, - phy_ID); - } - - return theInfo; -} diff --git a/drivers/net/gianfar_phy.h b/drivers/net/gianfar_phy.h deleted file mode 100644 index 1e9b3ab..0000000 --- a/drivers/net/gianfar_phy.h +++ /dev/null @@ -1,213 +0,0 @@ -/* - * drivers/net/gianfar_phy.h - * - * Gianfar Ethernet Driver -- PHY handling - * Driver for FEC on MPC8540 and TSEC on MPC8540/MPC8560 - * Based on 8260_io/fcc_enet.c - * - * Author: Andy Fleming - * Maintainer: Kumar Gala (kumar.gala@freescale.com) - * - * Copyright (c) 2002-2004 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ -#ifndef __GIANFAR_PHY_H -#define __GIANFAR_PHY_H - -#define MII_end ((u32)-2) -#define MII_read ((u32)-1) - -#define MIIMIND_BUSY 0x00000001 -#define MIIMIND_NOTVALID 0x00000004 - -#define GFAR_AN_TIMEOUT 2000 - -/* 1000BT control (Marvell & BCM54xx at least) */ -#define MII_1000BASETCONTROL 0x09 -#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200 -#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100 - -/* Cicada Extended Control Register 1 */ -#define MII_CIS8201_EXT_CON1 0x17 -#define MII_CIS8201_EXTCON1_INIT 0x0000 - -/* Cicada Interrupt Mask Register */ -#define MII_CIS8201_IMASK 0x19 -#define MII_CIS8201_IMASK_IEN 0x8000 -#define MII_CIS8201_IMASK_SPEED 0x4000 -#define MII_CIS8201_IMASK_LINK 0x2000 -#define MII_CIS8201_IMASK_DUPLEX 0x1000 -#define MII_CIS8201_IMASK_MASK 0xf000 - -/* Cicada Interrupt Status Register */ -#define MII_CIS8201_ISTAT 0x1a -#define MII_CIS8201_ISTAT_STATUS 0x8000 -#define MII_CIS8201_ISTAT_SPEED 0x4000 -#define MII_CIS8201_ISTAT_LINK 0x2000 -#define MII_CIS8201_ISTAT_DUPLEX 0x1000 - -/* Cicada Auxiliary Control/Status Register */ -#define MII_CIS8201_AUX_CONSTAT 0x1c -#define MII_CIS8201_AUXCONSTAT_INIT 0x0004 -#define MII_CIS8201_AUXCONSTAT_DUPLEX 0x0020 -#define MII_CIS8201_AUXCONSTAT_SPEED 0x0018 -#define MII_CIS8201_AUXCONSTAT_GBIT 0x0010 -#define MII_CIS8201_AUXCONSTAT_100 0x0008 - -/* 88E1011 PHY Status Register */ -#define MII_M1011_PHY_SPEC_STATUS 0x11 -#define MII_M1011_PHY_SPEC_STATUS_1000 0x8000 -#define MII_M1011_PHY_SPEC_STATUS_100 0x4000 -#define MII_M1011_PHY_SPEC_STATUS_SPD_MASK 0xc000 -#define MII_M1011_PHY_SPEC_STATUS_FULLDUPLEX 0x2000 -#define MII_M1011_PHY_SPEC_STATUS_RESOLVED 0x0800 -#define MII_M1011_PHY_SPEC_STATUS_LINK 0x0400 - -#define MII_M1011_IEVENT 0x13 -#define MII_M1011_IEVENT_CLEAR 0x0000 - -#define MII_M1011_IMASK 0x12 -#define MII_M1011_IMASK_INIT 0x6400 -#define MII_M1011_IMASK_CLEAR 0x0000 - -#define MII_DM9161_SCR 0x10 -#define MII_DM9161_SCR_INIT 0x0610 - -/* DM9161 Specified Configuration and Status Register */ -#define MII_DM9161_SCSR 0x11 -#define MII_DM9161_SCSR_100F 0x8000 -#define MII_DM9161_SCSR_100H 0x4000 -#define MII_DM9161_SCSR_10F 0x2000 -#define MII_DM9161_SCSR_10H 0x1000 - -/* DM9161 Interrupt Register */ -#define MII_DM9161_INTR 0x15 -#define MII_DM9161_INTR_PEND 0x8000 -#define MII_DM9161_INTR_DPLX_MASK 0x0800 -#define MII_DM9161_INTR_SPD_MASK 0x0400 -#define MII_DM9161_INTR_LINK_MASK 0x0200 -#define MII_DM9161_INTR_MASK 0x0100 -#define MII_DM9161_INTR_DPLX_CHANGE 0x0010 -#define MII_DM9161_INTR_SPD_CHANGE 0x0008 -#define MII_DM9161_INTR_LINK_CHANGE 0x0004 -#define MII_DM9161_INTR_INIT 0x0000 -#define MII_DM9161_INTR_STOP \ -(MII_DM9161_INTR_DPLX_MASK | MII_DM9161_INTR_SPD_MASK \ - | MII_DM9161_INTR_LINK_MASK | MII_DM9161_INTR_MASK) - -/* DM9161 10BT Configuration/Status */ -#define MII_DM9161_10BTCSR 0x12 -#define MII_DM9161_10BTCSR_INIT 0x7800 - -#define MII_BASIC_FEATURES (SUPPORTED_10baseT_Half | \ - SUPPORTED_10baseT_Full | \ - SUPPORTED_100baseT_Half | \ - SUPPORTED_100baseT_Full | \ - SUPPORTED_Autoneg | \ - SUPPORTED_TP | \ - SUPPORTED_MII) - -#define MII_GBIT_FEATURES (MII_BASIC_FEATURES | \ - SUPPORTED_1000baseT_Half | \ - SUPPORTED_1000baseT_Full) - -#define MII_READ_COMMAND 0x00000001 - -#define MII_INTERRUPT_DISABLED 0x0 -#define MII_INTERRUPT_ENABLED 0x1 -/* Taken from mii_if_info and sungem_phy.h */ -struct gfar_mii_info { - /* Information about the PHY type */ - /* And management functions */ - struct phy_info *phyinfo; - - /* forced speed & duplex (no autoneg) - * partner speed & duplex & pause (autoneg) - */ - int speed; - int duplex; - int pause; - - /* The most recently read link state */ - int link; - - /* Enabled Interrupts */ - u32 interrupts; - - u32 advertising; - int autoneg; - int mii_id; - - /* private data pointer */ - /* For use by PHYs to maintain extra state */ - void *priv; - - /* Provided by host chip */ - struct net_device *dev; - - /* A lock to ensure that only one thing can read/write - * the MDIO bus at a time */ - spinlock_t mdio_lock; - - /* Provided by ethernet driver */ - int (*mdio_read) (struct net_device *dev, int mii_id, int reg); - void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val); -}; - -/* struct phy_info: a structure which defines attributes for a PHY - * - * id will contain a number which represents the PHY. During - * startup, the driver will poll the PHY to find out what its - * UID--as defined by registers 2 and 3--is. The 32-bit result - * gotten from the PHY will be ANDed with phy_id_mask to - * discard any bits which may change based on revision numbers - * unimportant to functionality - * - * There are 6 commands which take a gfar_mii_info structure. - * Each PHY must declare config_aneg, and read_status. - */ -struct phy_info { - u32 phy_id; - char *name; - unsigned int phy_id_mask; - u32 features; - - /* Called to initialize the PHY */ - int (*init)(struct gfar_mii_info *mii_info); - - /* Called to suspend the PHY for power */ - int (*suspend)(struct gfar_mii_info *mii_info); - - /* Reconfigures autonegotiation (or disables it) */ - int (*config_aneg)(struct gfar_mii_info *mii_info); - - /* Determines the negotiated speed and duplex */ - int (*read_status)(struct gfar_mii_info *mii_info); - - /* Clears any pending interrupts */ - int (*ack_interrupt)(struct gfar_mii_info *mii_info); - - /* Enables or disables interrupts */ - int (*config_intr)(struct gfar_mii_info *mii_info); - - /* Clears up any memory if needed */ - void (*close)(struct gfar_mii_info *mii_info); -}; - -struct phy_info *get_phy_info(struct gfar_mii_info *mii_info); -int read_phy_reg(struct net_device *dev, int mii_id, int regnum); -void write_phy_reg(struct net_device *dev, int mii_id, int regnum, int value); -void mii_clear_phy_interrupt(struct gfar_mii_info *mii_info); -void mii_configure_phy_interrupt(struct gfar_mii_info *mii_info, u32 interrupts); - -struct dm9161_private { - struct timer_list timer; - int resetdone; -}; - -#endif /* GIANFAR_PHY_H */ diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig index de087cd..896aa02 100644 --- a/drivers/net/hamradio/Kconfig +++ b/drivers/net/hamradio/Kconfig @@ -1,6 +1,7 @@ config MKISS tristate "Serial port KISS driver" depends on AX25 + select CRC16 ---help--- KISS is a protocol used for the exchange of data between a computer and a Terminal Node Controller (a small embedded system commonly diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 1756f0e..cb43a9d 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -144,7 +144,7 @@ static inline struct net_device *bpq_get_ax25_dev(struct net_device *dev) { struct bpqdev *bpq; - list_for_each_entry(bpq, &bpq_devices, bpq_list) { + list_for_each_entry_rcu(bpq, &bpq_devices, bpq_list) { if (bpq->ethdev == dev) return bpq->axdev; } @@ -399,7 +399,7 @@ static void *bpq_seq_start(struct seq_file *seq, loff_t *pos) if (*pos == 0) return SEQ_START_TOKEN; - list_for_each_entry(bpqdev, &bpq_devices, bpq_list) { + list_for_each_entry_rcu(bpqdev, &bpq_devices, bpq_list) { if (i == *pos) return bpqdev; } @@ -418,7 +418,7 @@ static void *bpq_seq_next(struct seq_file *seq, void *v, loff_t *pos) p = ((struct bpqdev *)v)->bpq_list.next; return (p == &bpq_devices) ? NULL - : list_entry(p, struct bpqdev, bpq_list); + : rcu_dereference(list_entry(p, struct bpqdev, bpq_list)); } static void bpq_seq_stop(struct seq_file *seq, void *v) @@ -561,8 +561,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi if (!dev_is_ethdev(dev)) return NOTIFY_DONE; - rcu_read_lock(); - switch (event) { case NETDEV_UP: /* new ethernet device -> new BPQ interface */ if (bpq_get_ax25_dev(dev) == NULL) @@ -581,7 +579,6 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi default: break; } - rcu_read_unlock(); return NOTIFY_DONE; } diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index d9fe64b..85d6dc0 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -14,13 +14,14 @@ * * Copyright (C) Hans Alblas PE1AYX <hans@esrac.ele.tue.nl> * Copyright (C) 2004, 05 Ralf Baechle DL5RB <ralf@linux-mips.org> + * Copyright (C) 2004, 05 Thomas Osterried DL9SAU <thomas@x-berg.in-berlin.de> */ - #include <linux/config.h> #include <linux/module.h> #include <asm/system.h> #include <linux/bitops.h> #include <asm/uaccess.h> +#include <linux/crc16.h> #include <linux/string.h> #include <linux/mm.h> #include <linux/interrupt.h> @@ -39,11 +40,6 @@ #include <net/ax25.h> -#ifdef CONFIG_INET -#include <linux/ip.h> -#include <linux/tcp.h> -#endif - #define AX_MTU 236 /* SLIP/KISS protocol characters. */ @@ -80,9 +76,13 @@ struct mkiss { int mode; int crcmode; /* MW: for FlexNet, SMACK etc. */ -#define CRC_MODE_NONE 0 -#define CRC_MODE_FLEX 1 -#define CRC_MODE_SMACK 2 + int crcauto; /* CRC auto mode */ + +#define CRC_MODE_NONE 0 +#define CRC_MODE_FLEX 1 +#define CRC_MODE_SMACK 2 +#define CRC_MODE_FLEX_TEST 3 +#define CRC_MODE_SMACK_TEST 4 atomic_t refcnt; struct semaphore dead_sem; @@ -151,6 +151,21 @@ static int check_crc_flex(unsigned char *cp, int size) return 0; } +static int check_crc_16(unsigned char *cp, int size) +{ + unsigned short crc = 0x0000; + + if (size < 3) + return -1; + + crc = crc16(0, cp, size); + + if (crc != 0x0000) + return -1; + + return 0; +} + /* * Standard encapsulation */ @@ -237,19 +252,42 @@ static void ax_bump(struct mkiss *ax) spin_lock_bh(&ax->buflock); if (ax->rbuff[0] > 0x0f) { - if (ax->rbuff[0] & 0x20) { - ax->crcmode = CRC_MODE_FLEX; + if (ax->rbuff[0] & 0x80) { + if (check_crc_16(ax->rbuff, ax->rcount) < 0) { + ax->stats.rx_errors++; + spin_unlock_bh(&ax->buflock); + + return; + } + if (ax->crcmode != CRC_MODE_SMACK && ax->crcauto) { + printk(KERN_INFO + "mkiss: %s: Switchting to crc-smack\n", + ax->dev->name); + ax->crcmode = CRC_MODE_SMACK; + } + ax->rcount -= 2; + *ax->rbuff &= ~0x80; + } else if (ax->rbuff[0] & 0x20) { if (check_crc_flex(ax->rbuff, ax->rcount) < 0) { - ax->stats.rx_errors++; + ax->stats.rx_errors++; + spin_unlock_bh(&ax->buflock); return; } + if (ax->crcmode != CRC_MODE_FLEX && ax->crcauto) { + printk(KERN_INFO + "mkiss: %s: Switchting to crc-flexnet\n", + ax->dev->name); + ax->crcmode = CRC_MODE_FLEX; + } ax->rcount -= 2; - /* dl9sau bugfix: the trailling two bytes flexnet crc - * will not be passed to the kernel. thus we have - * to correct the kissparm signature, because it - * indicates a crc but there's none + + /* + * dl9sau bugfix: the trailling two bytes flexnet crc + * will not be passed to the kernel. thus we have to + * correct the kissparm signature, because it indicates + * a crc but there's none */ - *ax->rbuff &= ~0x20; + *ax->rbuff &= ~0x20; } } spin_unlock_bh(&ax->buflock); @@ -417,20 +455,69 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) p = icp; spin_lock_bh(&ax->buflock); - switch (ax->crcmode) { - unsigned short crc; + if ((*p & 0x0f) != 0) { + /* Configuration Command (kissparms(1). + * Protocol spec says: never append CRC. + * This fixes a very old bug in the linux + * kiss driver. -- dl9sau */ + switch (*p & 0xff) { + case 0x85: + /* command from userspace especially for us, + * not for delivery to the tnc */ + if (len > 1) { + int cmd = (p[1] & 0xff); + switch(cmd) { + case 3: + ax->crcmode = CRC_MODE_SMACK; + break; + case 2: + ax->crcmode = CRC_MODE_FLEX; + break; + case 1: + ax->crcmode = CRC_MODE_NONE; + break; + case 0: + default: + ax->crcmode = CRC_MODE_SMACK_TEST; + cmd = 0; + } + ax->crcauto = (cmd ? 0 : 1); + printk(KERN_INFO "mkiss: %s: crc mode %s %d\n", ax->dev->name, (len) ? "set to" : "is", cmd); + } + spin_unlock_bh(&ax->buflock); + netif_start_queue(dev); - case CRC_MODE_FLEX: - *p |= 0x20; - crc = calc_crc_flex(p, len); - count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2); - break; + return; + default: + count = kiss_esc(p, (unsigned char *)ax->xbuff, len); + } + } else { + unsigned short crc; + switch (ax->crcmode) { + case CRC_MODE_SMACK_TEST: + ax->crcmode = CRC_MODE_FLEX_TEST; + printk(KERN_INFO "mkiss: %s: Trying crc-smack\n", ax->dev->name); + // fall through + case CRC_MODE_SMACK: + *p |= 0x80; + crc = swab16(crc16(0, p, len)); + count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2); + break; + case CRC_MODE_FLEX_TEST: + ax->crcmode = CRC_MODE_NONE; + printk(KERN_INFO "mkiss: %s: Trying crc-flexnet\n", ax->dev->name); + // fall through + case CRC_MODE_FLEX: + *p |= 0x20; + crc = calc_crc_flex(p, len); + count = kiss_esc_crc(p, (unsigned char *)ax->xbuff, crc, len+2); + break; + + default: + count = kiss_esc(p, (unsigned char *)ax->xbuff, len); + } + } - default: - count = kiss_esc(p, (unsigned char *)ax->xbuff, len); - break; - } - set_bit(TTY_DO_WRITE_WAKEUP, &ax->tty->flags); actual = ax->tty->driver->write(ax->tty, ax->xbuff, count); ax->stats.tx_packets++; @@ -439,8 +526,6 @@ static void ax_encaps(struct net_device *dev, unsigned char *icp, int len) ax->dev->trans_start = jiffies; ax->xleft = count - actual; ax->xhead = ax->xbuff + actual; - - spin_unlock_bh(&ax->buflock); } /* Encapsulate an AX.25 packet and kick it into a TTY queue. */ @@ -622,7 +707,7 @@ static void ax_setup(struct net_device *dev) * best way to fix this is to use a rwlock in the tty struct, but for now we * use a single global rwlock for all ttys in ppp line discipline. */ -static rwlock_t disc_data_lock = RW_LOCK_UNLOCKED; +static DEFINE_RWLOCK(disc_data_lock); static struct mkiss *mkiss_get(struct tty_struct *tty) { @@ -643,6 +728,8 @@ static void mkiss_put(struct mkiss *ax) up(&ax->dead_sem); } +static int crc_force = 0; /* Can be overridden with insmod */ + static int mkiss_open(struct tty_struct *tty) { struct net_device *dev; @@ -682,6 +769,33 @@ static int mkiss_open(struct tty_struct *tty) if (register_netdev(dev)) goto out_free_buffers; + /* after register_netdev() - because else printk smashes the kernel */ + switch (crc_force) { + case 3: + ax->crcmode = CRC_MODE_SMACK; + printk(KERN_INFO "mkiss: %s: crc mode smack forced.\n", + ax->dev->name); + break; + case 2: + ax->crcmode = CRC_MODE_FLEX; + printk(KERN_INFO "mkiss: %s: crc mode flexnet forced.\n", + ax->dev->name); + break; + case 1: + ax->crcmode = CRC_MODE_NONE; + printk(KERN_INFO "mkiss: %s: crc mode disabled.\n", + ax->dev->name); + break; + case 0: + /* fall through */ + default: + crc_force = 0; + printk(KERN_INFO "mkiss: %s: crc mode is auto.\n", + ax->dev->name); + ax->crcmode = CRC_MODE_SMACK_TEST; + } + ax->crcauto = (crc_force ? 0 : 1); + netif_start_queue(dev); /* Done. We have linked the TTY line to a channel. */ @@ -765,7 +879,6 @@ static int mkiss_ioctl(struct tty_struct *tty, struct file *file, case SIOCSIFHWADDR: { char addr[AX25_ADDR_LEN]; -printk(KERN_INFO "In SIOCSIFHWADDR"); if (copy_from_user(&addr, (void __user *) arg, AX25_ADDR_LEN)) { @@ -864,6 +977,7 @@ out: } static struct tty_ldisc ax_ldisc = { + .owner = THIS_MODULE, .magic = TTY_LDISC_MAGIC, .name = "mkiss", .open = mkiss_open, @@ -904,6 +1018,8 @@ static void __exit mkiss_exit_driver(void) MODULE_AUTHOR("Ralf Baechle DL5RB <ralf@linux-mips.org>"); MODULE_DESCRIPTION("KISS driver for AX.25 over TTYs"); +MODULE_PARM(crc_force, "i"); +MODULE_PARM_DESC(crc_force, "crc [0 = auto | 1 = none | 2 = flexnet | 3 = smack]"); MODULE_LICENSE("GPL"); MODULE_ALIAS_LDISC(N_AX25); diff --git a/drivers/net/hamradio/mkiss.h b/drivers/net/hamradio/mkiss.h deleted file mode 100644 index 4ab7004..0000000 --- a/drivers/net/hamradio/mkiss.h +++ /dev/null @@ -1,62 +0,0 @@ -/**************************************************************************** - * Defines for the Multi-KISS driver. - ****************************************************************************/ - -#define AX25_MAXDEV 16 /* MAX number of AX25 channels; - This can be overridden with - insmod -oax25_maxdev=nnn */ -#define AX_MTU 236 - -/* SLIP/KISS protocol characters. */ -#define END 0300 /* indicates end of frame */ -#define ESC 0333 /* indicates byte stuffing */ -#define ESC_END 0334 /* ESC ESC_END means END 'data' */ -#define ESC_ESC 0335 /* ESC ESC_ESC means ESC 'data' */ - -struct ax_disp { - int magic; - - /* Various fields. */ - struct tty_struct *tty; /* ptr to TTY structure */ - struct net_device *dev; /* easy for intr handling */ - - /* These are pointers to the malloc()ed frame buffers. */ - unsigned char *rbuff; /* receiver buffer */ - int rcount; /* received chars counter */ - unsigned char *xbuff; /* transmitter buffer */ - unsigned char *xhead; /* pointer to next byte to XMIT */ - int xleft; /* bytes left in XMIT queue */ - - /* SLIP interface statistics. */ - unsigned long rx_packets; /* inbound frames counter */ - unsigned long tx_packets; /* outbound frames counter */ - unsigned long rx_bytes; /* inbound bytes counter */ - unsigned long tx_bytes; /* outbound bytes counter */ - unsigned long rx_errors; /* Parity, etc. errors */ - unsigned long tx_errors; /* Planned stuff */ - unsigned long rx_dropped; /* No memory for skb */ - unsigned long tx_dropped; /* When MTU change */ - unsigned long rx_over_errors; /* Frame bigger then SLIP buf. */ - - /* Detailed SLIP statistics. */ - int mtu; /* Our mtu (to spot changes!) */ - int buffsize; /* Max buffers sizes */ - - - unsigned long flags; /* Flag values/ mode etc */ - /* long req'd: used by set_bit --RR */ -#define AXF_INUSE 0 /* Channel in use */ -#define AXF_ESCAPE 1 /* ESC received */ -#define AXF_ERROR 2 /* Parity, etc. error */ -#define AXF_KEEPTEST 3 /* Keepalive test flag */ -#define AXF_OUTWAIT 4 /* is outpacket was flag */ - - int mode; - int crcmode; /* MW: for FlexNet, SMACK etc. */ -#define CRC_MODE_NONE 0 -#define CRC_MODE_FLEX 1 -#define CRC_MODE_SMACK 2 - spinlock_t buflock; /* lock for rbuf and xbuf */ -}; - -#define AX25_MAGIC 0x5316 diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c index cf0ac6f..b71fab6 100644 --- a/drivers/net/hp100.c +++ b/drivers/net/hp100.c @@ -2517,10 +2517,8 @@ static int hp100_down_vg_link(struct net_device *dev) do { if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST) break; - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_after(time, jiffies)); if (time_after_eq(jiffies, time)) /* no signal->no logout */ @@ -2536,10 +2534,8 @@ static int hp100_down_vg_link(struct net_device *dev) do { if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST)) break; - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_after(time, jiffies)); #ifdef HP100_DEBUG @@ -2577,10 +2573,8 @@ static int hp100_down_vg_link(struct net_device *dev) do { if (!(hp100_inb(MAC_CFG_4) & HP100_MAC_SEL_ST)) break; - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_after(time, jiffies)); hp100_orb(HP100_AUTO_MODE, MAC_CFG_3); /* Autosel back on */ @@ -2591,10 +2585,8 @@ static int hp100_down_vg_link(struct net_device *dev) do { if ((hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST) == 0) break; - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_after(time, jiffies)); if (time_before_eq(time, jiffies)) { @@ -2606,10 +2598,8 @@ static int hp100_down_vg_link(struct net_device *dev) time = jiffies + (2 * HZ); /* This seems to take a while.... */ do { - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_after(time, jiffies)); return 0; @@ -2659,10 +2649,8 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin) do { if (~(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST)) break; - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_after(time, jiffies)); /* Start an addressed training and optionally request promiscuous port */ @@ -2697,10 +2685,8 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin) do { if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST) break; - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_before(jiffies, time)); if (time_after_eq(jiffies, time)) { @@ -2723,10 +2709,8 @@ static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin) #endif break; } - if (!in_interrupt()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); - } + if (!in_interrupt()) + schedule_timeout_interruptible(1); } while (time_after(time, jiffies)); } diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index ca591409..d54156f 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -400,5 +400,15 @@ config VIA_FIR To compile it as a module, choose M here: the module will be called via-ircc. +config PXA_FICP + tristate "Intel PXA2xx Internal FICP" + depends on ARCH_PXA && IRDA + help + Say Y or M here if you want to build support for the PXA2xx + built-in IRDA interface which can support both SIR and FIR. + This driver relies on platform specific helper routines so + available capabilities may vary from one PXA2xx target to + another. + endmenu diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile index 29a8bd8..e7a8b7f 100644 --- a/drivers/net/irda/Makefile +++ b/drivers/net/irda/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_SMC_IRCC_FIR) += smsc-ircc2.o obj-$(CONFIG_ALI_FIR) += ali-ircc.o obj-$(CONFIG_VLSI_FIR) += vlsi_ir.o obj-$(CONFIG_VIA_FIR) += via-ircc.o +obj-$(CONFIG_PXA_FICP) += pxaficp_ir.o # Old dongle drivers for old SIR drivers obj-$(CONFIG_ESI_DONGLE_OLD) += esi.o obj-$(CONFIG_TEKRAM_DONGLE_OLD) += tekram.o diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c new file mode 100644 index 0000000..aef80f5 --- /dev/null +++ b/drivers/net/irda/pxaficp_ir.c @@ -0,0 +1,871 @@ +/* + * linux/drivers/net/irda/pxaficp_ir.c + * + * Based on sa1100_ir.c by Russell King + * + * Changes copyright (C) 2003-2005 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Infra-red driver (SIR/FIR) for the PXA2xx embedded microprocessor + * + */ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/netdevice.h> +#include <linux/slab.h> +#include <linux/rtnetlink.h> +#include <linux/interrupt.h> +#include <linux/dma-mapping.h> +#include <linux/pm.h> + +#include <net/irda/irda.h> +#include <net/irda/irmod.h> +#include <net/irda/wrapper.h> +#include <net/irda/irda_device.h> + +#include <asm/irq.h> +#include <asm/dma.h> +#include <asm/delay.h> +#include <asm/hardware.h> +#include <asm/arch/irda.h> +#include <asm/arch/pxa-regs.h> + +#ifdef CONFIG_MACH_MAINSTONE +#include <asm/arch/mainstone.h> +#endif + +#define IrSR_RXPL_NEG_IS_ZERO (1<<4) +#define IrSR_RXPL_POS_IS_ZERO 0x0 +#define IrSR_TXPL_NEG_IS_ZERO (1<<3) +#define IrSR_TXPL_POS_IS_ZERO 0x0 +#define IrSR_XMODE_PULSE_1_6 (1<<2) +#define IrSR_XMODE_PULSE_3_16 0x0 +#define IrSR_RCVEIR_IR_MODE (1<<1) +#define IrSR_RCVEIR_UART_MODE 0x0 +#define IrSR_XMITIR_IR_MODE (1<<0) +#define IrSR_XMITIR_UART_MODE 0x0 + +#define IrSR_IR_RECEIVE_ON (\ + IrSR_RXPL_NEG_IS_ZERO | \ + IrSR_TXPL_POS_IS_ZERO | \ + IrSR_XMODE_PULSE_3_16 | \ + IrSR_RCVEIR_IR_MODE | \ + IrSR_XMITIR_UART_MODE) + +#define IrSR_IR_TRANSMIT_ON (\ + IrSR_RXPL_NEG_IS_ZERO | \ + IrSR_TXPL_POS_IS_ZERO | \ + IrSR_XMODE_PULSE_3_16 | \ + IrSR_RCVEIR_UART_MODE | \ + IrSR_XMITIR_IR_MODE) + +struct pxa_irda { + int speed; + int newspeed; + unsigned long last_oscr; + + unsigned char *dma_rx_buff; + unsigned char *dma_tx_buff; + dma_addr_t dma_rx_buff_phy; + dma_addr_t dma_tx_buff_phy; + unsigned int dma_tx_buff_len; + int txdma; + int rxdma; + + struct net_device_stats stats; + struct irlap_cb *irlap; + struct qos_info qos; + + iobuff_t tx_buff; + iobuff_t rx_buff; + + struct device *dev; + struct pxaficp_platform_data *pdata; +}; + + +#define IS_FIR(si) ((si)->speed >= 4000000) +#define IRDA_FRAME_SIZE_LIMIT 2047 + +inline static void pxa_irda_fir_dma_rx_start(struct pxa_irda *si) +{ + DCSR(si->rxdma) = DCSR_NODESC; + DSADR(si->rxdma) = __PREG(ICDR); + DTADR(si->rxdma) = si->dma_rx_buff_phy; + DCMD(si->rxdma) = DCMD_INCTRGADDR | DCMD_FLOWSRC | DCMD_WIDTH1 | DCMD_BURST32 | IRDA_FRAME_SIZE_LIMIT; + DCSR(si->rxdma) |= DCSR_RUN; +} + +inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si) +{ + DCSR(si->txdma) = DCSR_NODESC; + DSADR(si->txdma) = si->dma_tx_buff_phy; + DTADR(si->txdma) = __PREG(ICDR); + DCMD(si->txdma) = DCMD_INCSRCADDR | DCMD_FLOWTRG | DCMD_ENDIRQEN | DCMD_WIDTH1 | DCMD_BURST32 | si->dma_tx_buff_len; + DCSR(si->txdma) |= DCSR_RUN; +} + +/* + * Set the IrDA communications speed. + */ +static int pxa_irda_set_speed(struct pxa_irda *si, int speed) +{ + unsigned long flags; + unsigned int divisor; + + switch (speed) { + case 9600: case 19200: case 38400: + case 57600: case 115200: + + /* refer to PXA250/210 Developer's Manual 10-7 */ + /* BaudRate = 14.7456 MHz / (16*Divisor) */ + divisor = 14745600 / (16 * speed); + + local_irq_save(flags); + + if (IS_FIR(si)) { + /* stop RX DMA */ + DCSR(si->rxdma) &= ~DCSR_RUN; + /* disable FICP */ + ICCR0 = 0; + pxa_set_cken(CKEN13_FICP, 0); + + /* set board transceiver to SIR mode */ + si->pdata->transceiver_mode(si->dev, IR_SIRMODE); + + /* configure GPIO46/47 */ + pxa_gpio_mode(GPIO46_STRXD_MD); + pxa_gpio_mode(GPIO47_STTXD_MD); + + /* enable the STUART clock */ + pxa_set_cken(CKEN5_STUART, 1); + } + + /* disable STUART first */ + STIER = 0; + + /* access DLL & DLH */ + STLCR |= LCR_DLAB; + STDLL = divisor & 0xff; + STDLH = divisor >> 8; + STLCR &= ~LCR_DLAB; + + si->speed = speed; + STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6; + STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE; + + local_irq_restore(flags); + break; + + case 4000000: + local_irq_save(flags); + + /* disable STUART */ + STIER = 0; + STISR = 0; + pxa_set_cken(CKEN5_STUART, 0); + + /* disable FICP first */ + ICCR0 = 0; + + /* set board transceiver to FIR mode */ + si->pdata->transceiver_mode(si->dev, IR_FIRMODE); + + /* configure GPIO46/47 */ + pxa_gpio_mode(GPIO46_ICPRXD_MD); + pxa_gpio_mode(GPIO47_ICPTXD_MD); + + /* enable the FICP clock */ + pxa_set_cken(CKEN13_FICP, 1); + + si->speed = speed; + pxa_irda_fir_dma_rx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_RXE; + + local_irq_restore(flags); + break; + + default: + return -EINVAL; + } + + return 0; +} + +/* SIR interrupt service routine. */ +static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct pxa_irda *si = netdev_priv(dev); + int iir, lsr, data; + + iir = STIIR; + + switch (iir & 0x0F) { + case 0x06: /* Receiver Line Status */ + lsr = STLSR; + while (lsr & LSR_FIFOE) { + data = STRBR; + if (lsr & (LSR_OE | LSR_PE | LSR_FE | LSR_BI)) { + printk(KERN_DEBUG "pxa_ir: sir receiving error\n"); + si->stats.rx_errors++; + if (lsr & LSR_FE) + si->stats.rx_frame_errors++; + if (lsr & LSR_OE) + si->stats.rx_fifo_errors++; + } else { + si->stats.rx_bytes++; + async_unwrap_char(dev, &si->stats, &si->rx_buff, data); + } + lsr = STLSR; + } + dev->last_rx = jiffies; + si->last_oscr = OSCR; + break; + + case 0x04: /* Received Data Available */ + /* forth through */ + + case 0x0C: /* Character Timeout Indication */ + do { + si->stats.rx_bytes++; + async_unwrap_char(dev, &si->stats, &si->rx_buff, STRBR); + } while (STLSR & LSR_DR); + dev->last_rx = jiffies; + si->last_oscr = OSCR; + break; + + case 0x02: /* Transmit FIFO Data Request */ + while ((si->tx_buff.len) && (STLSR & LSR_TDRQ)) { + STTHR = *si->tx_buff.data++; + si->tx_buff.len -= 1; + } + + if (si->tx_buff.len == 0) { + si->stats.tx_packets++; + si->stats.tx_bytes += si->tx_buff.data - + si->tx_buff.head; + + /* We need to ensure that the transmitter has finished. */ + while ((STLSR & LSR_TEMT) == 0) + cpu_relax(); + si->last_oscr = OSCR; + + /* + * Ok, we've finished transmitting. Now enable + * the receiver. Sometimes we get a receive IRQ + * immediately after a transmit... + */ + if (si->newspeed) { + pxa_irda_set_speed(si, si->newspeed); + si->newspeed = 0; + } else { + /* enable IR Receiver, disable IR Transmitter */ + STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6; + /* enable STUART and receive interrupts */ + STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE; + } + /* I'm hungry! */ + netif_wake_queue(dev); + } + break; + } + + return IRQ_HANDLED; +} + +/* FIR Receive DMA interrupt handler */ +static void pxa_irda_fir_dma_rx_irq(int channel, void *data, struct pt_regs *regs) +{ + int dcsr = DCSR(channel); + + DCSR(channel) = dcsr & ~DCSR_RUN; + + printk(KERN_DEBUG "pxa_ir: fir rx dma bus error %#x\n", dcsr); +} + +/* FIR Transmit DMA interrupt handler */ +static void pxa_irda_fir_dma_tx_irq(int channel, void *data, struct pt_regs *regs) +{ + struct net_device *dev = data; + struct pxa_irda *si = netdev_priv(dev); + int dcsr; + + dcsr = DCSR(channel); + DCSR(channel) = dcsr & ~DCSR_RUN; + + if (dcsr & DCSR_ENDINTR) { + si->stats.tx_packets++; + si->stats.tx_bytes += si->dma_tx_buff_len; + } else { + si->stats.tx_errors++; + } + + while (ICSR1 & ICSR1_TBY) + cpu_relax(); + si->last_oscr = OSCR; + + /* + * HACK: It looks like the TBY bit is dropped too soon. + * Without this delay things break. + */ + udelay(120); + + if (si->newspeed) { + pxa_irda_set_speed(si, si->newspeed); + si->newspeed = 0; + } else { + ICCR0 = 0; + pxa_irda_fir_dma_rx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_RXE; + } + netif_wake_queue(dev); +} + +/* EIF(Error in FIFO/End in Frame) handler for FIR */ +static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) +{ + unsigned int len, stat, data; + + /* Get the current data position. */ + len = DTADR(si->rxdma) - si->dma_rx_buff_phy; + + do { + /* Read Status, and then Data. */ + stat = ICSR1; + rmb(); + data = ICDR; + + if (stat & (ICSR1_CRE | ICSR1_ROR)) { + si->stats.rx_errors++; + if (stat & ICSR1_CRE) { + printk(KERN_DEBUG "pxa_ir: fir receive CRC error\n"); + si->stats.rx_crc_errors++; + } + if (stat & ICSR1_ROR) { + printk(KERN_DEBUG "pxa_ir: fir receive overrun\n"); + si->stats.rx_frame_errors++; + } + } else { + si->dma_rx_buff[len++] = data; + } + /* If we hit the end of frame, there's no point in continuing. */ + if (stat & ICSR1_EOF) + break; + } while (ICSR0 & ICSR0_EIF); + + if (stat & ICSR1_EOF) { + /* end of frame. */ + struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC); + if (!skb) { + printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n"); + si->stats.rx_dropped++; + return; + } + + /* Align IP header to 20 bytes */ + skb_reserve(skb, 1); + memcpy(skb->data, si->dma_rx_buff, len); + skb_put(skb, len); + + /* Feed it to IrLAP */ + skb->dev = dev; + skb->mac.raw = skb->data; + skb->protocol = htons(ETH_P_IRDA); + netif_rx(skb); + + si->stats.rx_packets++; + si->stats.rx_bytes += len; + + dev->last_rx = jiffies; + } +} + +/* FIR interrupt handler */ +static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct pxa_irda *si = netdev_priv(dev); + int icsr0; + + /* stop RX DMA */ + DCSR(si->rxdma) &= ~DCSR_RUN; + si->last_oscr = OSCR; + icsr0 = ICSR0; + + if (icsr0 & (ICSR0_FRE | ICSR0_RAB)) { + if (icsr0 & ICSR0_FRE) { + printk(KERN_DEBUG "pxa_ir: fir receive frame error\n"); + si->stats.rx_frame_errors++; + } else { + printk(KERN_DEBUG "pxa_ir: fir receive abort\n"); + si->stats.rx_errors++; + } + ICSR0 = icsr0 & (ICSR0_FRE | ICSR0_RAB); + } + + if (icsr0 & ICSR0_EIF) { + /* An error in FIFO occured, or there is a end of frame */ + pxa_irda_fir_irq_eif(si, dev); + } + + ICCR0 = 0; + pxa_irda_fir_dma_rx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_RXE; + + return IRQ_HANDLED; +} + +/* hard_xmit interface of irda device */ +static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + int speed = irda_get_next_speed(skb); + + /* + * Does this packet contain a request to change the interface + * speed? If so, remember it until we complete the transmission + * of this frame. + */ + if (speed != si->speed && speed != -1) + si->newspeed = speed; + + /* + * If this is an empty frame, we can bypass a lot. + */ + if (skb->len == 0) { + if (si->newspeed) { + si->newspeed = 0; + pxa_irda_set_speed(si, speed); + } + dev_kfree_skb(skb); + return 0; + } + + netif_stop_queue(dev); + + if (!IS_FIR(si)) { + si->tx_buff.data = si->tx_buff.head; + si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, si->tx_buff.truesize); + + /* Disable STUART interrupts and switch to transmit mode. */ + STIER = 0; + STISR = IrSR_IR_TRANSMIT_ON | IrSR_XMODE_PULSE_1_6; + + /* enable STUART and transmit interrupts */ + STIER = IER_UUE | IER_TIE; + } else { + unsigned long mtt = irda_get_mtt(skb); + + si->dma_tx_buff_len = skb->len; + memcpy(si->dma_tx_buff, skb->data, skb->len); + + if (mtt) + while ((unsigned)(OSCR - si->last_oscr)/4 < mtt) + cpu_relax(); + + /* stop RX DMA, disable FICP */ + DCSR(si->rxdma) &= ~DCSR_RUN; + ICCR0 = 0; + + pxa_irda_fir_dma_tx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_TXE; + } + + dev_kfree_skb(skb); + dev->trans_start = jiffies; + return 0; +} + +static int pxa_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) +{ + struct if_irda_req *rq = (struct if_irda_req *)ifreq; + struct pxa_irda *si = netdev_priv(dev); + int ret; + + switch (cmd) { + case SIOCSBANDWIDTH: + ret = -EPERM; + if (capable(CAP_NET_ADMIN)) { + /* + * We are unable to set the speed if the + * device is not running. + */ + if (netif_running(dev)) { + ret = pxa_irda_set_speed(si, + rq->ifr_baudrate); + } else { + printk(KERN_INFO "pxa_ir: SIOCSBANDWIDTH: !netif_running\n"); + ret = 0; + } + } + break; + + case SIOCSMEDIABUSY: + ret = -EPERM; + if (capable(CAP_NET_ADMIN)) { + irda_device_set_media_busy(dev, TRUE); + ret = 0; + } + break; + + case SIOCGRECEIVING: + ret = 0; + rq->ifr_receiving = IS_FIR(si) ? 0 + : si->rx_buff.state != OUTSIDE_FRAME; + break; + + default: + ret = -EOPNOTSUPP; + break; + } + + return ret; +} + +static struct net_device_stats *pxa_irda_stats(struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + return &si->stats; +} + +static void pxa_irda_startup(struct pxa_irda *si) +{ + /* Disable STUART interrupts */ + STIER = 0; + /* enable STUART interrupt to the processor */ + STMCR = MCR_OUT2; + /* configure SIR frame format: StartBit - Data 7 ... Data 0 - Stop Bit */ + STLCR = LCR_WLS0 | LCR_WLS1; + /* enable FIFO, we use FIFO to improve performance */ + STFCR = FCR_TRFIFOE | FCR_ITL_32; + + /* disable FICP */ + ICCR0 = 0; + /* configure FICP ICCR2 */ + ICCR2 = ICCR2_TXP | ICCR2_TRIG_32; + + /* configure DMAC */ + DRCMR17 = si->rxdma | DRCMR_MAPVLD; + DRCMR18 = si->txdma | DRCMR_MAPVLD; + + /* force SIR reinitialization */ + si->speed = 4000000; + pxa_irda_set_speed(si, 9600); + + printk(KERN_DEBUG "pxa_ir: irda startup\n"); +} + +static void pxa_irda_shutdown(struct pxa_irda *si) +{ + unsigned long flags; + + local_irq_save(flags); + + /* disable STUART and interrupt */ + STIER = 0; + /* disable STUART SIR mode */ + STISR = 0; + /* disable the STUART clock */ + pxa_set_cken(CKEN5_STUART, 0); + + /* disable DMA */ + DCSR(si->txdma) &= ~DCSR_RUN; + DCSR(si->rxdma) &= ~DCSR_RUN; + /* disable FICP */ + ICCR0 = 0; + /* disable the FICP clock */ + pxa_set_cken(CKEN13_FICP, 0); + + DRCMR17 = 0; + DRCMR18 = 0; + + local_irq_restore(flags); + + /* power off board transceiver */ + si->pdata->transceiver_mode(si->dev, IR_OFF); + + printk(KERN_DEBUG "pxa_ir: irda shutdown\n"); +} + +static int pxa_irda_start(struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + int err; + + si->speed = 9600; + + err = request_irq(IRQ_STUART, pxa_irda_sir_irq, 0, dev->name, dev); + if (err) + goto err_irq1; + + err = request_irq(IRQ_ICP, pxa_irda_fir_irq, 0, dev->name, dev); + if (err) + goto err_irq2; + + /* + * The interrupt must remain disabled for now. + */ + disable_irq(IRQ_STUART); + disable_irq(IRQ_ICP); + + err = -EBUSY; + si->rxdma = pxa_request_dma("FICP_RX",DMA_PRIO_LOW, pxa_irda_fir_dma_rx_irq, dev); + if (si->rxdma < 0) + goto err_rx_dma; + + si->txdma = pxa_request_dma("FICP_TX",DMA_PRIO_LOW, pxa_irda_fir_dma_tx_irq, dev); + if (si->txdma < 0) + goto err_tx_dma; + + err = -ENOMEM; + si->dma_rx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, + &si->dma_rx_buff_phy, GFP_KERNEL ); + if (!si->dma_rx_buff) + goto err_dma_rx_buff; + + si->dma_tx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, + &si->dma_tx_buff_phy, GFP_KERNEL ); + if (!si->dma_tx_buff) + goto err_dma_tx_buff; + + /* Setup the serial port for the initial speed. */ + pxa_irda_startup(si); + + /* + * Open a new IrLAP layer instance. + */ + si->irlap = irlap_open(dev, &si->qos, "pxa"); + err = -ENOMEM; + if (!si->irlap) + goto err_irlap; + + /* + * Now enable the interrupt and start the queue + */ + enable_irq(IRQ_STUART); + enable_irq(IRQ_ICP); + netif_start_queue(dev); + + printk(KERN_DEBUG "pxa_ir: irda driver opened\n"); + + return 0; + +err_irlap: + pxa_irda_shutdown(si); + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy); +err_dma_tx_buff: + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy); +err_dma_rx_buff: + pxa_free_dma(si->txdma); +err_tx_dma: + pxa_free_dma(si->rxdma); +err_rx_dma: + free_irq(IRQ_ICP, dev); +err_irq2: + free_irq(IRQ_STUART, dev); +err_irq1: + + return err; +} + +static int pxa_irda_stop(struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + + netif_stop_queue(dev); + + pxa_irda_shutdown(si); + + /* Stop IrLAP */ + if (si->irlap) { + irlap_close(si->irlap); + si->irlap = NULL; + } + + free_irq(IRQ_STUART, dev); + free_irq(IRQ_ICP, dev); + + pxa_free_dma(si->rxdma); + pxa_free_dma(si->txdma); + + if (si->dma_rx_buff) + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy); + if (si->dma_tx_buff) + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy); + + printk(KERN_DEBUG "pxa_ir: irda driver closed\n"); + return 0; +} + +static int pxa_irda_suspend(struct device *_dev, pm_message_t state, u32 level) +{ + struct net_device *dev = dev_get_drvdata(_dev); + struct pxa_irda *si; + + if (!dev || level != SUSPEND_DISABLE) + return 0; + + if (netif_running(dev)) { + si = netdev_priv(dev); + netif_device_detach(dev); + pxa_irda_shutdown(si); + } + + return 0; +} + +static int pxa_irda_resume(struct device *_dev, u32 level) +{ + struct net_device *dev = dev_get_drvdata(_dev); + struct pxa_irda *si; + + if (!dev || level != RESUME_ENABLE) + return 0; + + if (netif_running(dev)) { + si = netdev_priv(dev); + pxa_irda_startup(si); + netif_device_attach(dev); + netif_wake_queue(dev); + } + + return 0; +} + + +static int pxa_irda_init_iobuf(iobuff_t *io, int size) +{ + io->head = kmalloc(size, GFP_KERNEL | GFP_DMA); + if (io->head != NULL) { + io->truesize = size; + io->in_frame = FALSE; + io->state = OUTSIDE_FRAME; + io->data = io->head; + } + return io->head ? 0 : -ENOMEM; +} + +static int pxa_irda_probe(struct device *_dev) +{ + struct platform_device *pdev = to_platform_device(_dev); + struct net_device *dev; + struct pxa_irda *si; + unsigned int baudrate_mask; + int err; + + if (!pdev->dev.platform_data) + return -ENODEV; + + err = request_mem_region(__PREG(STUART), 0x24, "IrDA") ? 0 : -EBUSY; + if (err) + goto err_mem_1; + + err = request_mem_region(__PREG(FICP), 0x1c, "IrDA") ? 0 : -EBUSY; + if (err) + goto err_mem_2; + + dev = alloc_irdadev(sizeof(struct pxa_irda)); + if (!dev) + goto err_mem_3; + + si = netdev_priv(dev); + si->dev = &pdev->dev; + si->pdata = pdev->dev.platform_data; + + /* + * Initialise the SIR buffers + */ + err = pxa_irda_init_iobuf(&si->rx_buff, 14384); + if (err) + goto err_mem_4; + err = pxa_irda_init_iobuf(&si->tx_buff, 4000); + if (err) + goto err_mem_5; + + dev->hard_start_xmit = pxa_irda_hard_xmit; + dev->open = pxa_irda_start; + dev->stop = pxa_irda_stop; + dev->do_ioctl = pxa_irda_ioctl; + dev->get_stats = pxa_irda_stats; + + irda_init_max_qos_capabilies(&si->qos); + + baudrate_mask = 0; + if (si->pdata->transceiver_cap & IR_SIRMODE) + baudrate_mask |= IR_9600|IR_19200|IR_38400|IR_57600|IR_115200; + if (si->pdata->transceiver_cap & IR_FIRMODE) + baudrate_mask |= IR_4000000 << 8; + + si->qos.baud_rate.bits &= baudrate_mask; + si->qos.min_turn_time.bits = 7; /* 1ms or more */ + + irda_qos_bits_to_value(&si->qos); + + err = register_netdev(dev); + + if (err == 0) + dev_set_drvdata(&pdev->dev, dev); + + if (err) { + kfree(si->tx_buff.head); +err_mem_5: + kfree(si->rx_buff.head); +err_mem_4: + free_netdev(dev); +err_mem_3: + release_mem_region(__PREG(FICP), 0x1c); +err_mem_2: + release_mem_region(__PREG(STUART), 0x24); + } +err_mem_1: + return err; +} + +static int pxa_irda_remove(struct device *_dev) +{ + struct net_device *dev = dev_get_drvdata(_dev); + + if (dev) { + struct pxa_irda *si = netdev_priv(dev); + unregister_netdev(dev); + kfree(si->tx_buff.head); + kfree(si->rx_buff.head); + free_netdev(dev); + } + + release_mem_region(__PREG(STUART), 0x24); + release_mem_region(__PREG(FICP), 0x1c); + + return 0; +} + +static struct device_driver pxa_ir_driver = { + .name = "pxa2xx-ir", + .bus = &platform_bus_type, + .probe = pxa_irda_probe, + .remove = pxa_irda_remove, + .suspend = pxa_irda_suspend, + .resume = pxa_irda_resume, +}; + +static int __init pxa_irda_init(void) +{ + return driver_register(&pxa_ir_driver); +} + +static void __exit pxa_irda_exit(void) +{ + driver_unregister(&pxa_ir_driver); +} + +module_init(pxa_irda_init); +module_exit(pxa_irda_exit); + +MODULE_LICENSE("GPL"); diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 8d34ac6..0688330 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -291,12 +291,12 @@ static void sa1100_irda_shutdown(struct sa1100_irda *si) /* * Suspend the IrDA interface. */ -static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 level) +static int sa1100_irda_suspend(struct device *_dev, pm_message_t state) { struct net_device *dev = dev_get_drvdata(_dev); struct sa1100_irda *si; - if (!dev || level != SUSPEND_DISABLE) + if (!dev) return 0; si = dev->priv; @@ -316,12 +316,12 @@ static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 leve /* * Resume the IrDA interface. */ -static int sa1100_irda_resume(struct device *_dev, u32 level) +static int sa1100_irda_resume(struct device *_dev) { struct net_device *dev = dev_get_drvdata(_dev); struct sa1100_irda *si; - if (!dev || level != RESUME_ENABLE) + if (!dev) return 0; si = dev->priv; diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index dd89bda..bbac720 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -213,8 +213,8 @@ static int smsc_ircc_probe_transceiver_smsc_ircc_atc(int fir_base); /* Power Management */ -static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level); -static int smsc_ircc_resume(struct device *dev, u32 level); +static int smsc_ircc_suspend(struct device *dev, pm_message_t state); +static int smsc_ircc_resume(struct device *dev); static struct device_driver smsc_ircc_driver = { .name = SMSC_IRCC2_DRIVER_NAME, @@ -1646,13 +1646,13 @@ static int smsc_ircc_net_close(struct net_device *dev) return 0; } -static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level) +static int smsc_ircc_suspend(struct device *dev, pm_message_t state) { struct smsc_ircc_cb *self = dev_get_drvdata(dev); IRDA_MESSAGE("%s, Suspending\n", driver_name); - if (level == SUSPEND_DISABLE && !self->io.suspended) { + if (!self->io.suspended) { smsc_ircc_net_close(self->netdev); self->io.suspended = 1; } @@ -1660,11 +1660,11 @@ static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int smsc_ircc_resume(struct device *dev, u32 level) +static int smsc_ircc_resume(struct device *dev) { struct smsc_ircc_cb *self = dev_get_drvdata(dev); - if (level == RESUME_ENABLE && self->io.suspended) { + if (self->io.suspended) { smsc_ircc_net_open(self->netdev); self->io.suspended = 0; diff --git a/drivers/net/irda/stir4200.c b/drivers/net/irda/stir4200.c index 15f2073..3961a75 100644 --- a/drivers/net/irda/stir4200.c +++ b/drivers/net/irda/stir4200.c @@ -678,10 +678,9 @@ static void turnaround_delay(const struct stir_cb *stir, long us) return; ticks = us / (1000000 / HZ); - if (ticks > 0) { - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1 + ticks); - } else + if (ticks > 0) + schedule_timeout_interruptible(1 + ticks); + else udelay(us); } diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index 9d026ed..04e4718 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -645,11 +645,10 @@ ixgb_phys_id(struct net_device *netdev, uint32_t data) mod_timer(&adapter->blink_timer, jiffies); - set_current_state(TASK_INTERRUPTIBLE); - if(data) - schedule_timeout(data * HZ); + if (data) + schedule_timeout_interruptible(data * HZ); else - schedule_timeout(MAX_SCHEDULE_TIMEOUT); + schedule_timeout_interruptible(MAX_SCHEDULE_TIMEOUT); del_timer_sync(&adapter->blink_timer); ixgb_led_off(&adapter->hw); @@ -723,6 +722,7 @@ struct ethtool_ops ixgb_ethtool_ops = { .phys_id = ixgb_phys_id, .get_stats_count = ixgb_get_stats_count, .get_ethtool_stats = ixgb_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; void ixgb_set_ethtool_ops(struct net_device *netdev) diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index 89d6d69..176680c 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -460,8 +460,9 @@ ixgb_probe(struct pci_dev *pdev, } ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr); + memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len); - if(!is_valid_ether_addr(netdev->dev_addr)) { + if(!is_valid_ether_addr(netdev->perm_addr)) { err = -EIO; goto err_eeprom; } diff --git a/drivers/net/lance.c b/drivers/net/lance.c index b4929be..1d75ca0 100644 --- a/drivers/net/lance.c +++ b/drivers/net/lance.c @@ -298,7 +298,7 @@ enum {OLD_LANCE = 0, PCNET_ISA=1, PCNET_ISAP=2, PCNET_PCI=3, PCNET_VLB=4, PCNET_ static unsigned char lance_need_isa_bounce_buffers = 1; static int lance_open(struct net_device *dev); -static void lance_init_ring(struct net_device *dev, int mode); +static void lance_init_ring(struct net_device *dev, gfp_t mode); static int lance_start_xmit(struct sk_buff *skb, struct net_device *dev); static int lance_rx(struct net_device *dev); static irqreturn_t lance_interrupt(int irq, void *dev_id, struct pt_regs *regs); @@ -846,7 +846,7 @@ lance_purge_ring(struct net_device *dev) /* Initialize the LANCE Rx and Tx rings. */ static void -lance_init_ring(struct net_device *dev, int gfp) +lance_init_ring(struct net_device *dev, gfp_t gfp) { struct lance_private *lp = dev->priv; int i; diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index 41bad07..f7b7238 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -415,6 +415,10 @@ static int rx_ring_size = RX_RING_SIZE; static int ticks_limit = 100; static int max_cmd_backlog = TX_RING_SIZE-1; +#ifdef CONFIG_NET_POLL_CONTROLLER +static void i596_poll_controller(struct net_device *dev); +#endif + static inline void CA(struct net_device *dev) { @@ -636,11 +640,11 @@ static int init_i596_mem(struct net_device *dev) disable_irq(dev->irq); /* disable IRQs from LAN */ DEB(DEB_INIT, - printk("RESET 82596 port: %p (with IRQ %d disabled)\n", - (void*)(dev->base_addr + PA_I82596_RESET), + printk("RESET 82596 port: %lx (with IRQ %d disabled)\n", + (dev->base_addr + PA_I82596_RESET), dev->irq)); - gsc_writel(0, (void*)(dev->base_addr + PA_I82596_RESET)); /* Hard Reset */ + gsc_writel(0, (dev->base_addr + PA_I82596_RESET)); /* Hard Reset */ udelay(100); /* Wait 100us - seems to help */ /* change the scp address */ @@ -1209,6 +1213,9 @@ static int __devinit i82596_probe(struct net_device *dev, dev->set_multicast_list = set_multicast_list; dev->tx_timeout = i596_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = i596_poll_controller; +#endif dev->priv = (void *)(dev->mem_start); @@ -1242,6 +1249,14 @@ static int __devinit i82596_probe(struct net_device *dev, return 0; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void i596_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + i596_interrupt(dev->irq, dev, NULL); + enable_irq(dev->irq); +} +#endif static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -1528,17 +1543,18 @@ lan_init_chip(struct parisc_device *dev) if (!dev->irq) { printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", - __FILE__, dev->hpa); + __FILE__, dev->hpa.start); return -ENODEV; } - printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa, dev->irq); + printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa.start, + dev->irq); netdevice = alloc_etherdev(0); if (!netdevice) return -ENOMEM; - netdevice->base_addr = dev->hpa; + netdevice->base_addr = dev->hpa.start; netdevice->irq = dev->irq; retval = i82596_probe(netdevice, &dev->dev); @@ -1566,7 +1582,7 @@ static struct parisc_device_id lan_tbl[] = { MODULE_DEVICE_TABLE(parisc, lan_tbl); static struct parisc_driver lan_driver = { - .name = "Apricot", + .name = "lasi_82596", .id_table = lan_tbl, .probe = lan_init_chip, }; diff --git a/drivers/net/lne390.c b/drivers/net/lne390.c index 27f0d8a..309d254 100644 --- a/drivers/net/lne390.c +++ b/drivers/net/lne390.c @@ -298,7 +298,7 @@ static int __init lne390_probe1(struct net_device *dev, int ioaddr) return 0; unmap: if (ei_status.reg0) - iounmap((void *)dev->mem_start); + iounmap(ei_status.mem); cleanup: free_irq(dev->irq, dev); return ret; diff --git a/drivers/net/mii.c b/drivers/net/mii.c index c33cb3d..e42aa79 100644 --- a/drivers/net/mii.c +++ b/drivers/net/mii.c @@ -207,6 +207,20 @@ int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd) return 0; } +int mii_check_gmii_support(struct mii_if_info *mii) +{ + int reg; + + reg = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR); + if (reg & BMSR_ESTATEN) { + reg = mii->mdio_read(mii->dev, mii->phy_id, MII_ESTATUS); + if (reg & (ESTATUS_1000_TFULL | ESTATUS_1000_THALF)) + return 1; + } + + return 0; +} + int mii_link_ok (struct mii_if_info *mii) { /* first, a dummy read, needed to latch some MII phys */ @@ -394,5 +408,6 @@ EXPORT_SYMBOL(mii_ethtool_gset); EXPORT_SYMBOL(mii_ethtool_sset); EXPORT_SYMBOL(mii_check_link); EXPORT_SYMBOL(mii_check_media); +EXPORT_SYMBOL(mii_check_gmii_support); EXPORT_SYMBOL(generic_mii_ioctl); diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c new file mode 100644 index 0000000..f79f7ee --- /dev/null +++ b/drivers/net/mipsnet.c @@ -0,0 +1,371 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#define DEBUG + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/sched.h> +#include <linux/etherdevice.h> +#include <linux/netdevice.h> +#include <asm/io.h> +#include <asm/mips-boards/simint.h> + +#include "mipsnet.h" /* actual device IO mapping */ + +#define MIPSNET_VERSION "2005-06-20" + +#define mipsnet_reg_address(dev, field) (dev->base_addr + field_offset(field)) + +struct mipsnet_priv { + struct net_device_stats stats; +}; + +static struct platform_device *mips_plat_dev; + +static char mipsnet_string[] = "mipsnet"; + +/* + * Copy data from the MIPSNET rx data port + */ +static int ioiocpy_frommipsnet(struct net_device *dev, unsigned char *kdata, + int len) +{ + uint32_t available_len = inl(mipsnet_reg_address(dev, rxDataCount)); + if (available_len < len) + return -EFAULT; + + for (; len > 0; len--, kdata++) { + *kdata = inb(mipsnet_reg_address(dev, rxDataBuffer)); + } + + return inl(mipsnet_reg_address(dev, rxDataCount)); +} + +static inline ssize_t mipsnet_put_todevice(struct net_device *dev, + struct sk_buff *skb) +{ + int count_to_go = skb->len; + char *buf_ptr = skb->data; + struct mipsnet_priv *mp = netdev_priv(dev); + + pr_debug("%s: %s(): telling MIPSNET txDataCount(%d)\n", + dev->name, __FUNCTION__, skb->len); + + outl(skb->len, mipsnet_reg_address(dev, txDataCount)); + + pr_debug("%s: %s(): sending data to MIPSNET txDataBuffer(%d)\n", + dev->name, __FUNCTION__, skb->len); + + for (; count_to_go; buf_ptr++, count_to_go--) { + outb(*buf_ptr, mipsnet_reg_address(dev, txDataBuffer)); + } + + mp->stats.tx_packets++; + mp->stats.tx_bytes += skb->len; + + return skb->len; +} + +static int mipsnet_xmit(struct sk_buff *skb, struct net_device *dev) +{ + pr_debug("%s:%s(): transmitting %d bytes\n", + dev->name, __FUNCTION__, skb->len); + + /* Only one packet at a time. Once TXDONE interrupt is serviced, the + * queue will be restarted. + */ + netif_stop_queue(dev); + mipsnet_put_todevice(dev, skb); + + return 0; +} + +static inline ssize_t mipsnet_get_fromdev(struct net_device *dev, size_t count) +{ + struct sk_buff *skb; + size_t len = count; + struct mipsnet_priv *mp = netdev_priv(dev); + + if (!(skb = alloc_skb(len + 2, GFP_KERNEL))) { + mp->stats.rx_dropped++; + return -ENOMEM; + } + + skb_reserve(skb, 2); + if (ioiocpy_frommipsnet(dev, skb_put(skb, len), len)) + return -EFAULT; + + skb->dev = dev; + skb->protocol = eth_type_trans(skb, dev); + skb->ip_summed = CHECKSUM_UNNECESSARY; + + pr_debug("%s:%s(): pushing RXed data to kernel\n", + dev->name, __FUNCTION__); + netif_rx(skb); + + mp->stats.rx_packets++; + mp->stats.rx_bytes += len; + + return count; +} + +static irqreturn_t +mipsnet_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + + irqreturn_t retval = IRQ_NONE; + uint64_t interruptFlags; + + if (irq == dev->irq) { + pr_debug("%s:%s(): irq %d for device\n", + dev->name, __FUNCTION__, irq); + + retval = IRQ_HANDLED; + + interruptFlags = + inl(mipsnet_reg_address(dev, interruptControl)); + pr_debug("%s:%s(): intCtl=0x%016llx\n", dev->name, + __FUNCTION__, interruptFlags); + + if (interruptFlags & MIPSNET_INTCTL_TXDONE) { + pr_debug("%s:%s(): got TXDone\n", + dev->name, __FUNCTION__); + outl(MIPSNET_INTCTL_TXDONE, + mipsnet_reg_address(dev, interruptControl)); + // only one packet at a time, we are done. + netif_wake_queue(dev); + } else if (interruptFlags & MIPSNET_INTCTL_RXDONE) { + pr_debug("%s:%s(): got RX data\n", + dev->name, __FUNCTION__); + mipsnet_get_fromdev(dev, + inl(mipsnet_reg_address(dev, rxDataCount))); + pr_debug("%s:%s(): clearing RX int\n", + dev->name, __FUNCTION__); + outl(MIPSNET_INTCTL_RXDONE, + mipsnet_reg_address(dev, interruptControl)); + + } else if (interruptFlags & MIPSNET_INTCTL_TESTBIT) { + pr_debug("%s:%s(): got test interrupt\n", + dev->name, __FUNCTION__); + // TESTBIT is cleared on read. + // And takes effect after a write with 0 + outl(0, mipsnet_reg_address(dev, interruptControl)); + } else { + pr_debug("%s:%s(): no valid fags 0x%016llx\n", + dev->name, __FUNCTION__, interruptFlags); + // Maybe shared IRQ, just ignore, no clearing. + retval = IRQ_NONE; + } + + } else { + printk(KERN_INFO "%s: %s(): irq %d for unknown device\n", + dev->name, __FUNCTION__, irq); + retval = IRQ_NONE; + } + return retval; +} //mipsnet_interrupt() + +static int mipsnet_open(struct net_device *dev) +{ + int err; + pr_debug("%s: mipsnet_open\n", dev->name); + + err = request_irq(dev->irq, &mipsnet_interrupt, + SA_SHIRQ, dev->name, (void *) dev); + + if (err) { + pr_debug("%s: %s(): can't get irq %d\n", + dev->name, __FUNCTION__, dev->irq); + release_region(dev->base_addr, MIPSNET_IO_EXTENT); + return err; + } + + pr_debug("%s: %s(): got IO region at 0x%04lx and irq %d for dev.\n", + dev->name, __FUNCTION__, dev->base_addr, dev->irq); + + + netif_start_queue(dev); + + // test interrupt handler + outl(MIPSNET_INTCTL_TESTBIT, + mipsnet_reg_address(dev, interruptControl)); + + + return 0; +} + +static int mipsnet_close(struct net_device *dev) +{ + pr_debug("%s: %s()\n", dev->name, __FUNCTION__); + netif_stop_queue(dev); + return 0; +} + +static struct net_device_stats *mipsnet_get_stats(struct net_device *dev) +{ + struct mipsnet_priv *mp = netdev_priv(dev); + + return &mp->stats; +} + +static void mipsnet_set_mclist(struct net_device *dev) +{ + // we don't do anything + return; +} + +static int __init mipsnet_probe(struct device *dev) +{ + struct net_device *netdev; + int err; + + netdev = alloc_etherdev(sizeof(struct mipsnet_priv)); + if (!netdev) { + err = -ENOMEM; + goto out; + } + + dev_set_drvdata(dev, netdev); + + netdev->open = mipsnet_open; + netdev->stop = mipsnet_close; + netdev->hard_start_xmit = mipsnet_xmit; + netdev->get_stats = mipsnet_get_stats; + netdev->set_multicast_list = mipsnet_set_mclist; + + /* + * TODO: probe for these or load them from PARAM + */ + netdev->base_addr = 0x4200; + netdev->irq = MIPSCPU_INT_BASE + MIPSCPU_INT_MB0 + + inl(mipsnet_reg_address(netdev, interruptInfo)); + + // Get the io region now, get irq on open() + if (!request_region(netdev->base_addr, MIPSNET_IO_EXTENT, "mipsnet")) { + pr_debug("%s: %s(): IO region {start: 0x%04lux, len: %d} " + "for dev is not availble.\n", netdev->name, + __FUNCTION__, netdev->base_addr, MIPSNET_IO_EXTENT); + err = -EBUSY; + goto out_free_netdev; + } + + /* + * Lacking any better mechanism to allocate a MAC address we use a + * random one ... + */ + random_ether_addr(netdev->dev_addr); + + err = register_netdev(netdev); + if (err) { + printk(KERN_ERR "MIPSNet: failed to register netdev.\n"); + goto out_free_region; + } + + return 0; + +out_free_region: + release_region(netdev->base_addr, MIPSNET_IO_EXTENT); + +out_free_netdev: + free_netdev(netdev); + +out: + return err; +} + +static int __devexit mipsnet_device_remove(struct device *device) +{ + struct net_device *dev = dev_get_drvdata(device); + + unregister_netdev(dev); + release_region(dev->base_addr, MIPSNET_IO_EXTENT); + free_netdev(dev); + dev_set_drvdata(device, NULL); + + return 0; +} + +static struct device_driver mipsnet_driver = { + .name = mipsnet_string, + .bus = &platform_bus_type, + .probe = mipsnet_probe, + .remove = __devexit_p(mipsnet_device_remove), +}; + +static void mipsnet_platform_release(struct device *device) +{ + struct platform_device *pldev; + + /* free device */ + pldev = to_platform_device(device); + kfree(pldev); +} + +static int __init mipsnet_init_module(void) +{ + struct platform_device *pldev; + int err; + + printk(KERN_INFO "MIPSNet Ethernet driver. Version: %s. " + "(c)2005 MIPS Technologies, Inc.\n", MIPSNET_VERSION); + + if (driver_register(&mipsnet_driver)) { + printk(KERN_ERR "Driver registration failed\n"); + err = -ENODEV; + goto out; + } + + if (!(pldev = kmalloc (sizeof (*pldev), GFP_KERNEL))) { + err = -ENOMEM; + goto out_unregister_driver; + } + + memset (pldev, 0, sizeof (*pldev)); + pldev->name = mipsnet_string; + pldev->id = 0; + pldev->dev.release = mipsnet_platform_release; + + if (platform_device_register(pldev)) { + err = -ENODEV; + goto out_free_pldev; + } + + if (!pldev->dev.driver) { + /* + * The driver was not bound to this device, there was + * no hardware at this address. Unregister it, as the + * release fuction will take care of freeing the + * allocated structure + */ + platform_device_unregister (pldev); + } + + mips_plat_dev = pldev; + + return 0; + +out_free_pldev: + kfree(pldev); + +out_unregister_driver: + driver_unregister(&mipsnet_driver); +out: + return err; +} + +static void __exit mipsnet_exit_module(void) +{ + pr_debug("MIPSNet Ethernet driver exiting\n"); + + driver_unregister(&mipsnet_driver); +} + +module_init(mipsnet_init_module); +module_exit(mipsnet_exit_module); diff --git a/drivers/net/mipsnet.h b/drivers/net/mipsnet.h new file mode 100644 index 0000000..8785359 --- /dev/null +++ b/drivers/net/mipsnet.h @@ -0,0 +1,127 @@ +// +// <COPYRIGHT CLASS="1B" YEAR="2005"> +// Unpublished work (c) MIPS Technologies, Inc. All rights reserved. +// Unpublished rights reserved under the copyright laws of the U.S.A. and +// other countries. +// +// PROPRIETARY / SECRET CONFIDENTIAL INFORMATION OF MIPS TECHNOLOGIES, INC. +// FOR INTERNAL USE ONLY. +// +// Under no circumstances (contract or otherwise) may this information be +// disclosed to, or copied, modified or used by anyone other than employees +// or contractors of MIPS Technologies having a need to know. +// </COPYRIGHT> +// +//++ +// File: MIPS_Net.h +// +// Description: +// The definition of the emulated MIPSNET device's interface. +// +// Notes: This include file needs to work from a Linux device drivers. +// +//-- +// + +#ifndef __MIPSNET_H +#define __MIPSNET_H + +/* + * Id of this Net device, as seen by the core. + */ +#define MIPS_NET_DEV_ID ((uint64_t) \ + ((uint64_t)'M'<< 0)| \ + ((uint64_t)'I'<< 8)| \ + ((uint64_t)'P'<<16)| \ + ((uint64_t)'S'<<24)| \ + ((uint64_t)'N'<<32)| \ + ((uint64_t)'E'<<40)| \ + ((uint64_t)'T'<<48)| \ + ((uint64_t)'0'<<56)) + +/* + * Net status/control block as seen by sw in the core. + * (Why not use bit fields? can't be bothered with cross-platform struct + * packing.) + */ +typedef struct _net_control_block { + /// dev info for probing + /// reads as MIPSNET%d where %d is some form of version + uint64_t devId; /*0x00 */ + + /* + * read only busy flag. + * Set and cleared by the Net Device to indicate that an rx or a tx + * is in progress. + */ + uint32_t busy; /*0x08 */ + + /* + * Set by the Net Device. + * The device will set it once data has been received. + * The value is the number of bytes that should be read from + * rxDataBuffer. The value will decrease till 0 until all the data + * from rxDataBuffer has been read. + */ + uint32_t rxDataCount; /*0x0c */ +#define MIPSNET_MAX_RXTX_DATACOUNT (1<<16) + + /* + * Settable from the MIPS core, cleared by the Net Device. + * The core should set the number of bytes it wants to send, + * then it should write those bytes of data to txDataBuffer. + * The device will clear txDataCount has been processed (not necessarily sent). + */ + uint32_t txDataCount; /*0x10 */ + + /* + * Interrupt control + * + * Used to clear the interrupted generated by this dev. + * Write a 1 to clear the interrupt. (except bit31). + * + * Bit0 is set if it was a tx-done interrupt. + * Bit1 is set when new rx-data is available. + * Until this bit is cleared there will be no other RXs. + * + * Bit31 is used for testing, it clears after a read. + * Writing 1 to this bit will cause an interrupt to be generated. + * To clear the test interrupt, write 0 to this register. + */ + uint32_t interruptControl; /*0x14 */ +#define MIPSNET_INTCTL_TXDONE ((uint32_t)(1<< 0)) +#define MIPSNET_INTCTL_RXDONE ((uint32_t)(1<< 1)) +#define MIPSNET_INTCTL_TESTBIT ((uint32_t)(1<<31)) +#define MIPSNET_INTCTL_ALLSOURCES (MIPSNET_INTCTL_TXDONE|MIPSNET_INTCTL_RXDONE|MIPSNET_INTCTL_TESTBIT) + + /* + * Readonly core-specific interrupt info for the device to signal the core. + * The meaning of the contents of this field might change. + */ + /*###\todo: the whole memIntf interrupt scheme is messy: the device should have + * no control what so ever of what VPE/register set is being used. + * The MemIntf should only expose interrupt lines, and something in the + * config should be responsible for the line<->core/vpe bindings. + */ + uint32_t interruptInfo; /*0x18 */ + + /* + * This is where the received data is read out. + * There is more data to read until rxDataReady is 0. + * Only 1 byte at this regs offset is used. + */ + uint32_t rxDataBuffer; /*0x1c */ + + /* + * This is where the data to transmit is written. + * Data should be written for the amount specified in the txDataCount register. + * Only 1 byte at this regs offset is used. + */ + uint32_t txDataBuffer; /*0x20 */ +} MIPS_T_NetControl; + +#define MIPSNET_IO_EXTENT 0x40 /* being generous */ + +#define field_offset(field) ((int)&((MIPS_T_NetControl*)(0))->field) + +#endif /* __MIPSNET_H */ diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index f0996ce..6c86dca6 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -277,7 +277,7 @@ static void myri_init_rings(struct myri_eth *mp, int from_irq) struct recvq __iomem *rq = mp->rq; struct myri_rxd __iomem *rxd = &rq->myri_rxd[0]; struct net_device *dev = mp->dev; - int gfp_flags = GFP_KERNEL; + gfp_t gfp_flags = GFP_KERNEL; int i; if (from_irq || in_interrupt()) diff --git a/drivers/net/myri_sbus.h b/drivers/net/myri_sbus.h index 9391e55..47722f7 100644 --- a/drivers/net/myri_sbus.h +++ b/drivers/net/myri_sbus.h @@ -296,7 +296,7 @@ struct myri_eth { /* We use this to acquire receive skb's that we can DMA directly into. */ #define ALIGNED_RX_SKB_ADDR(addr) \ ((((unsigned long)(addr) + (64 - 1)) & ~(64 - 1)) - (unsigned long)(addr)) -static inline struct sk_buff *myri_alloc_skb(unsigned int length, int gfp_flags) +static inline struct sk_buff *myri_alloc_skb(unsigned int length, gfp_t gfp_flags) { struct sk_buff *skb; diff --git a/drivers/net/ne.c b/drivers/net/ne.c index d209a15..0de8fdd 100644 --- a/drivers/net/ne.c +++ b/drivers/net/ne.c @@ -54,6 +54,10 @@ static const char version2[] = #include <asm/system.h> #include <asm/io.h> +#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) +#include <asm/tx4938/rbtx4938.h> +#endif + #include "8390.h" #define DRV_NAME "ne" @@ -111,6 +115,9 @@ bad_clone_list[] __initdata = { {"E-LAN100", "E-LAN200", {0x00, 0x00, 0x5d}}, /* Broken ne1000 clones */ {"PCM-4823", "PCM-4823", {0x00, 0xc0, 0x6c}}, /* Broken Advantech MoBo */ {"REALTEK", "RTL8019", {0x00, 0x00, 0xe8}}, /* no-name with Realtek chip */ +#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) + {"RBHMA4X00-RTL8019", "RBHMA4X00/RTL8019", {0x00, 0x60, 0x0a}}, /* Toshiba built-in */ +#endif {"LCS-8834", "LCS-8836", {0x04, 0x04, 0x37}}, /* ShinyNet (SET) */ {NULL,} }; @@ -226,6 +233,10 @@ struct net_device * __init ne_probe(int unit) sprintf(dev->name, "eth%d", unit); netdev_boot_setup_check(dev); +#ifdef CONFIG_TOSHIBA_RBTX4938 + dev->base_addr = 0x07f20280; + dev->irq = RBTX4938_RTL_8019_IRQ; +#endif err = do_ne_probe(dev); if (err) goto out; @@ -506,6 +517,10 @@ static int __init ne_probe1(struct net_device *dev, int ioaddr) ei_status.name = name; ei_status.tx_start_page = start_page; ei_status.stop_page = stop_page; +#if defined(CONFIG_TOSHIBA_RBTX4927) || defined(CONFIG_TOSHIBA_RBTX4938) + wordlength = 1; +#endif + #ifdef CONFIG_PLAT_OAKS32R ei_status.word16 = 0; #else diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index f1c01ac..e531a4e 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -372,6 +372,7 @@ static int __devinit ne2k_pci_init_one (struct pci_dev *pdev, printk("%2.2X%s", SA_prom[i], i == 5 ? ".\n": ":"); dev->dev_addr[i] = SA_prom[i]; } + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); return 0; @@ -637,6 +638,7 @@ static struct ethtool_ops ne2k_pci_ethtool_ops = { .get_drvinfo = ne2k_pci_get_drvinfo, .get_tx_csum = ethtool_op_get_tx_csum, .get_sg = ethtool_op_get_sg, + .get_perm_addr = ethtool_op_get_perm_addr, }; static void __devexit ne2k_pci_remove_one (struct pci_dev *pdev) diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c index e4811b4..a3c3fc9 100644 --- a/drivers/net/ns83820.c +++ b/drivers/net/ns83820.c @@ -1632,8 +1632,7 @@ static void ns83820_run_bist(struct net_device *ndev, const char *name, u32 enab timed_out = 1; break; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_uninterruptible(1); } if (status & fail) diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 113b680..70fe81a 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -22,8 +22,8 @@ *************************************************************************/ #define DRV_NAME "pcnet32" -#define DRV_VERSION "1.30j" -#define DRV_RELDATE "29.04.2005" +#define DRV_VERSION "1.31a" +#define DRV_RELDATE "12.Sep.2005" #define PFX DRV_NAME ": " static const char *version = @@ -257,6 +257,9 @@ static int homepna[MAX_UNITS]; * v1.30h 24 Jun 2004 Don Fry correctly select auto, speed, duplex in bcr32. * v1.30i 28 Jun 2004 Don Fry change to use module_param. * v1.30j 29 Apr 2005 Don Fry fix skb/map leak with loopback test. + * v1.31 02 Sep 2005 Hubert WS Lin <wslin@tw.ibm.c0m> added set_ringparam(). + * v1.31a 12 Sep 2005 Hubert WS Lin <wslin@tw.ibm.c0m> set min ring size to 4 + * to allow loopback test to work unchanged. */ @@ -266,17 +269,17 @@ static int homepna[MAX_UNITS]; * That translates to 2 (4 == 2^^2) and 4 (16 == 2^^4). */ #ifndef PCNET32_LOG_TX_BUFFERS -#define PCNET32_LOG_TX_BUFFERS 4 -#define PCNET32_LOG_RX_BUFFERS 5 +#define PCNET32_LOG_TX_BUFFERS 4 +#define PCNET32_LOG_RX_BUFFERS 5 +#define PCNET32_LOG_MAX_TX_BUFFERS 9 /* 2^9 == 512 */ +#define PCNET32_LOG_MAX_RX_BUFFERS 9 #endif #define TX_RING_SIZE (1 << (PCNET32_LOG_TX_BUFFERS)) -#define TX_RING_MOD_MASK (TX_RING_SIZE - 1) -#define TX_RING_LEN_BITS ((PCNET32_LOG_TX_BUFFERS) << 12) +#define TX_MAX_RING_SIZE (1 << (PCNET32_LOG_MAX_TX_BUFFERS)) #define RX_RING_SIZE (1 << (PCNET32_LOG_RX_BUFFERS)) -#define RX_RING_MOD_MASK (RX_RING_SIZE - 1) -#define RX_RING_LEN_BITS ((PCNET32_LOG_RX_BUFFERS) << 4) +#define RX_MAX_RING_SIZE (1 << (PCNET32_LOG_MAX_RX_BUFFERS)) #define PKT_BUF_SZ 1544 @@ -334,14 +337,14 @@ struct pcnet32_access { }; /* - * The first three fields of pcnet32_private are read by the ethernet device - * so we allocate the structure should be allocated by pci_alloc_consistent(). + * The first field of pcnet32_private is read by the ethernet device + * so the structure should be allocated using pci_alloc_consistent(). */ struct pcnet32_private { - /* The Tx and Rx ring entries must be aligned on 16-byte boundaries in 32bit mode. */ - struct pcnet32_rx_head rx_ring[RX_RING_SIZE]; - struct pcnet32_tx_head tx_ring[TX_RING_SIZE]; struct pcnet32_init_block init_block; + /* The Tx and Rx ring entries must be aligned on 16-byte boundaries in 32bit mode. */ + struct pcnet32_rx_head *rx_ring; + struct pcnet32_tx_head *tx_ring; dma_addr_t dma_addr; /* DMA address of beginning of this object, returned by pci_alloc_consistent */ @@ -349,13 +352,21 @@ struct pcnet32_private { structure */ const char *name; /* The saved address of a sent-in-place packet/buffer, for skfree(). */ - struct sk_buff *tx_skbuff[TX_RING_SIZE]; - struct sk_buff *rx_skbuff[RX_RING_SIZE]; - dma_addr_t tx_dma_addr[TX_RING_SIZE]; - dma_addr_t rx_dma_addr[RX_RING_SIZE]; + struct sk_buff **tx_skbuff; + struct sk_buff **rx_skbuff; + dma_addr_t *tx_dma_addr; + dma_addr_t *rx_dma_addr; struct pcnet32_access a; spinlock_t lock; /* Guard lock */ unsigned int cur_rx, cur_tx; /* The next free ring entry */ + unsigned int rx_ring_size; /* current rx ring size */ + unsigned int tx_ring_size; /* current tx ring size */ + unsigned int rx_mod_mask; /* rx ring modular mask */ + unsigned int tx_mod_mask; /* tx ring modular mask */ + unsigned short rx_len_bits; + unsigned short tx_len_bits; + dma_addr_t rx_ring_dma_addr; + dma_addr_t tx_ring_dma_addr; unsigned int dirty_rx, dirty_tx; /* The ring entries to be free()ed. */ struct net_device_stats stats; char tx_full; @@ -397,6 +408,9 @@ static int pcnet32_get_regs_len(struct net_device *dev); static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *ptr); static void pcnet32_purge_tx_ring(struct net_device *dev); +static int pcnet32_alloc_ring(struct net_device *dev); +static void pcnet32_free_ring(struct net_device *dev); + enum pci_flags_bit { PCI_USES_IO=1, PCI_USES_MEM=2, PCI_USES_MASTER=4, @@ -613,10 +627,62 @@ static void pcnet32_get_ringparam(struct net_device *dev, struct ethtool_ringpar { struct pcnet32_private *lp = dev->priv; - ering->tx_max_pending = TX_RING_SIZE - 1; - ering->tx_pending = lp->cur_tx - lp->dirty_tx; - ering->rx_max_pending = RX_RING_SIZE - 1; - ering->rx_pending = lp->cur_rx & RX_RING_MOD_MASK; + ering->tx_max_pending = TX_MAX_RING_SIZE - 1; + ering->tx_pending = lp->tx_ring_size - 1; + ering->rx_max_pending = RX_MAX_RING_SIZE - 1; + ering->rx_pending = lp->rx_ring_size - 1; +} + +static int pcnet32_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) +{ + struct pcnet32_private *lp = dev->priv; + unsigned long flags; + int i; + + if (ering->rx_mini_pending || ering->rx_jumbo_pending) + return -EINVAL; + + if (netif_running(dev)) + pcnet32_close(dev); + + spin_lock_irqsave(&lp->lock, flags); + pcnet32_free_ring(dev); + lp->tx_ring_size = min(ering->tx_pending, (unsigned int) TX_MAX_RING_SIZE); + lp->rx_ring_size = min(ering->rx_pending, (unsigned int) RX_MAX_RING_SIZE); + + /* set the minimum ring size to 4, to allow the loopback test to work + * unchanged. + */ + for (i = 2; i <= PCNET32_LOG_MAX_TX_BUFFERS; i++) { + if (lp->tx_ring_size <= (1 << i)) + break; + } + lp->tx_ring_size = (1 << i); + lp->tx_mod_mask = lp->tx_ring_size - 1; + lp->tx_len_bits = (i << 12); + + for (i = 2; i <= PCNET32_LOG_MAX_RX_BUFFERS; i++) { + if (lp->rx_ring_size <= (1 << i)) + break; + } + lp->rx_ring_size = (1 << i); + lp->rx_mod_mask = lp->rx_ring_size - 1; + lp->rx_len_bits = (i << 4); + + if (pcnet32_alloc_ring(dev)) { + pcnet32_free_ring(dev); + return -ENOMEM; + } + + spin_unlock_irqrestore(&lp->lock, flags); + + if (pcnet32_debug & NETIF_MSG_DRV) + printk(KERN_INFO PFX "Ring Param Settings: RX: %d, TX: %d\n", lp->rx_ring_size, lp->tx_ring_size); + + if (netif_running(dev)) + pcnet32_open(dev); + + return 0; } static void pcnet32_get_strings(struct net_device *dev, u32 stringset, u8 *data) @@ -948,6 +1014,7 @@ static struct ethtool_ops pcnet32_ethtool_ops = { .nway_reset = pcnet32_nway_reset, .get_link = pcnet32_get_link, .get_ringparam = pcnet32_get_ringparam, + .set_ringparam = pcnet32_set_ringparam, .get_tx_csum = ethtool_op_get_tx_csum, .get_sg = ethtool_op_get_sg, .get_tso = ethtool_op_get_tso, @@ -957,6 +1024,7 @@ static struct ethtool_ops pcnet32_ethtool_ops = { .phys_id = pcnet32_phys_id, .get_regs_len = pcnet32_get_regs_len, .get_regs = pcnet32_get_regs, + .get_perm_addr = ethtool_op_get_perm_addr, }; /* only probes for non-PCI devices, the rest are handled by @@ -1185,9 +1253,10 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) memcpy(dev->dev_addr, promaddr, 6); } } + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); /* if the ethernet address is not valid, force to 00:00:00:00:00:00 */ - if (!is_valid_ether_addr(dev->dev_addr)) + if (!is_valid_ether_addr(dev->perm_addr)) memset(dev->dev_addr, 0, sizeof(dev->dev_addr)); if (pcnet32_debug & NETIF_MSG_PROBE) { @@ -1239,6 +1308,12 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) dev->priv = lp; lp->name = chipname; lp->shared_irq = shared; + lp->tx_ring_size = TX_RING_SIZE; /* default tx ring size */ + lp->rx_ring_size = RX_RING_SIZE; /* default rx ring size */ + lp->tx_mod_mask = lp->tx_ring_size - 1; + lp->rx_mod_mask = lp->rx_ring_size - 1; + lp->tx_len_bits = (PCNET32_LOG_TX_BUFFERS << 12); + lp->rx_len_bits = (PCNET32_LOG_RX_BUFFERS << 4); lp->mii_if.full_duplex = fdx; lp->mii_if.phy_id_mask = 0x1f; lp->mii_if.reg_num_mask = 0x1f; @@ -1265,21 +1340,23 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } lp->a = *a; + if (pcnet32_alloc_ring(dev)) { + ret = -ENOMEM; + goto err_free_ring; + } /* detect special T1/E1 WAN card by checking for MAC address */ if (dev->dev_addr[0] == 0x00 && dev->dev_addr[1] == 0xe0 && dev->dev_addr[2] == 0x75) lp->options = PCNET32_PORT_FD | PCNET32_PORT_GPSI; lp->init_block.mode = le16_to_cpu(0x0003); /* Disable Rx and Tx. */ - lp->init_block.tlen_rlen = le16_to_cpu(TX_RING_LEN_BITS | RX_RING_LEN_BITS); + lp->init_block.tlen_rlen = le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits); for (i = 0; i < 6; i++) lp->init_block.phys_addr[i] = dev->dev_addr[i]; lp->init_block.filter[0] = 0x00000000; lp->init_block.filter[1] = 0x00000000; - lp->init_block.rx_ring = (u32)le32_to_cpu(lp->dma_addr + - offsetof(struct pcnet32_private, rx_ring)); - lp->init_block.tx_ring = (u32)le32_to_cpu(lp->dma_addr + - offsetof(struct pcnet32_private, tx_ring)); + lp->init_block.rx_ring = (u32)le32_to_cpu(lp->rx_ring_dma_addr); + lp->init_block.tx_ring = (u32)le32_to_cpu(lp->tx_ring_dma_addr); /* switch pcnet32 to 32bit mode */ a->write_bcr(ioaddr, 20, 2); @@ -1310,7 +1387,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) if (pcnet32_debug & NETIF_MSG_PROBE) printk(", failed to detect IRQ line.\n"); ret = -ENODEV; - goto err_free_consistent; + goto err_free_ring; } if (pcnet32_debug & NETIF_MSG_PROBE) printk(", probed IRQ %d.\n", dev->irq); @@ -1341,7 +1418,7 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) /* Fill in the generic fields of the device structure. */ if (register_netdev(dev)) - goto err_free_consistent; + goto err_free_ring; if (pdev) { pci_set_drvdata(pdev, dev); @@ -1359,6 +1436,8 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) return 0; +err_free_ring: + pcnet32_free_ring(dev); err_free_consistent: pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr); err_free_netdev: @@ -1369,6 +1448,86 @@ err_release_region: } +static int pcnet32_alloc_ring(struct net_device *dev) +{ + struct pcnet32_private *lp = dev->priv; + + if ((lp->tx_ring = pci_alloc_consistent(lp->pci_dev, sizeof(struct pcnet32_tx_head) * lp->tx_ring_size, + &lp->tx_ring_dma_addr)) == NULL) { + if (pcnet32_debug & NETIF_MSG_DRV) + printk(KERN_ERR PFX "Consistent memory allocation failed.\n"); + return -ENOMEM; + } + + if ((lp->rx_ring = pci_alloc_consistent(lp->pci_dev, sizeof(struct pcnet32_rx_head) * lp->rx_ring_size, + &lp->rx_ring_dma_addr)) == NULL) { + if (pcnet32_debug & NETIF_MSG_DRV) + printk(KERN_ERR PFX "Consistent memory allocation failed.\n"); + return -ENOMEM; + } + + if (!(lp->tx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->tx_ring_size, GFP_ATOMIC))) { + if (pcnet32_debug & NETIF_MSG_DRV) + printk(KERN_ERR PFX "Memory allocation failed.\n"); + return -ENOMEM; + } + memset(lp->tx_dma_addr, 0, sizeof(dma_addr_t) * lp->tx_ring_size); + + if (!(lp->rx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->rx_ring_size, GFP_ATOMIC))) { + if (pcnet32_debug & NETIF_MSG_DRV) + printk(KERN_ERR PFX "Memory allocation failed.\n"); + return -ENOMEM; + } + memset(lp->rx_dma_addr, 0, sizeof(dma_addr_t) * lp->rx_ring_size); + + if (!(lp->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->tx_ring_size, GFP_ATOMIC))) { + if (pcnet32_debug & NETIF_MSG_DRV) + printk(KERN_ERR PFX "Memory allocation failed.\n"); + return -ENOMEM; + } + memset(lp->tx_skbuff, 0, sizeof(struct sk_buff *) * lp->tx_ring_size); + + if (!(lp->rx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->rx_ring_size, GFP_ATOMIC))) { + if (pcnet32_debug & NETIF_MSG_DRV) + printk(KERN_ERR PFX "Memory allocation failed.\n"); + return -ENOMEM; + } + memset(lp->rx_skbuff, 0, sizeof(struct sk_buff *) * lp->rx_ring_size); + + return 0; +} + + +static void pcnet32_free_ring(struct net_device *dev) +{ + struct pcnet32_private *lp = dev->priv; + + kfree(lp->tx_skbuff); + lp->tx_skbuff = NULL; + + kfree(lp->rx_skbuff); + lp->rx_skbuff = NULL; + + kfree(lp->tx_dma_addr); + lp->tx_dma_addr = NULL; + + kfree(lp->rx_dma_addr); + lp->rx_dma_addr = NULL; + + if (lp->tx_ring) { + pci_free_consistent(lp->pci_dev, sizeof(struct pcnet32_tx_head) * lp->tx_ring_size, + lp->tx_ring, lp->tx_ring_dma_addr); + lp->tx_ring = NULL; + } + + if (lp->rx_ring) { + pci_free_consistent(lp->pci_dev, sizeof(struct pcnet32_rx_head) * lp->rx_ring_size, + lp->rx_ring, lp->rx_ring_dma_addr); + lp->rx_ring = NULL; + } +} + + static int pcnet32_open(struct net_device *dev) { @@ -1400,8 +1559,8 @@ pcnet32_open(struct net_device *dev) if (netif_msg_ifup(lp)) printk(KERN_DEBUG "%s: pcnet32_open() irq %d tx/rx rings %#x/%#x init %#x.\n", dev->name, dev->irq, - (u32) (lp->dma_addr + offsetof(struct pcnet32_private, tx_ring)), - (u32) (lp->dma_addr + offsetof(struct pcnet32_private, rx_ring)), + (u32) (lp->tx_ring_dma_addr), + (u32) (lp->rx_ring_dma_addr), (u32) (lp->dma_addr + offsetof(struct pcnet32_private, init_block))); /* set/reset autoselect bit */ @@ -1521,7 +1680,7 @@ pcnet32_open(struct net_device *dev) err_free_ring: /* free any allocated skbuffs */ - for (i = 0; i < RX_RING_SIZE; i++) { + for (i = 0; i < lp->rx_ring_size; i++) { lp->rx_ring[i].status = 0; if (lp->rx_skbuff[i]) { pci_unmap_single(lp->pci_dev, lp->rx_dma_addr[i], PKT_BUF_SZ-2, @@ -1531,6 +1690,9 @@ err_free_ring: lp->rx_skbuff[i] = NULL; lp->rx_dma_addr[i] = 0; } + + pcnet32_free_ring(dev); + /* * Switch back to 16bit mode to avoid problems with dumb * DOS packet driver after a warm reboot @@ -1562,7 +1724,7 @@ pcnet32_purge_tx_ring(struct net_device *dev) struct pcnet32_private *lp = dev->priv; int i; - for (i = 0; i < TX_RING_SIZE; i++) { + for (i = 0; i < lp->tx_ring_size; i++) { lp->tx_ring[i].status = 0; /* CPU owns buffer */ wmb(); /* Make sure adapter sees owner change */ if (lp->tx_skbuff[i]) { @@ -1587,7 +1749,7 @@ pcnet32_init_ring(struct net_device *dev) lp->cur_rx = lp->cur_tx = 0; lp->dirty_rx = lp->dirty_tx = 0; - for (i = 0; i < RX_RING_SIZE; i++) { + for (i = 0; i < lp->rx_ring_size; i++) { struct sk_buff *rx_skbuff = lp->rx_skbuff[i]; if (rx_skbuff == NULL) { if (!(rx_skbuff = lp->rx_skbuff[i] = dev_alloc_skb (PKT_BUF_SZ))) { @@ -1611,20 +1773,18 @@ pcnet32_init_ring(struct net_device *dev) } /* The Tx buffer address is filled in as needed, but we do need to clear * the upper ownership bit. */ - for (i = 0; i < TX_RING_SIZE; i++) { + for (i = 0; i < lp->tx_ring_size; i++) { lp->tx_ring[i].status = 0; /* CPU owns buffer */ wmb(); /* Make sure adapter sees owner change */ lp->tx_ring[i].base = 0; lp->tx_dma_addr[i] = 0; } - lp->init_block.tlen_rlen = le16_to_cpu(TX_RING_LEN_BITS | RX_RING_LEN_BITS); + lp->init_block.tlen_rlen = le16_to_cpu(lp->tx_len_bits | lp->rx_len_bits); for (i = 0; i < 6; i++) lp->init_block.phys_addr[i] = dev->dev_addr[i]; - lp->init_block.rx_ring = (u32)le32_to_cpu(lp->dma_addr + - offsetof(struct pcnet32_private, rx_ring)); - lp->init_block.tx_ring = (u32)le32_to_cpu(lp->dma_addr + - offsetof(struct pcnet32_private, tx_ring)); + lp->init_block.rx_ring = (u32)le32_to_cpu(lp->rx_ring_dma_addr); + lp->init_block.tx_ring = (u32)le32_to_cpu(lp->tx_ring_dma_addr); wmb(); /* Make sure all changes are visible */ return 0; } @@ -1682,13 +1842,13 @@ pcnet32_tx_timeout (struct net_device *dev) printk(KERN_DEBUG " Ring data dump: dirty_tx %d cur_tx %d%s cur_rx %d.", lp->dirty_tx, lp->cur_tx, lp->tx_full ? " (full)" : "", lp->cur_rx); - for (i = 0 ; i < RX_RING_SIZE; i++) + for (i = 0 ; i < lp->rx_ring_size; i++) printk("%s %08x %04x %08x %04x", i & 1 ? "" : "\n ", le32_to_cpu(lp->rx_ring[i].base), (-le16_to_cpu(lp->rx_ring[i].buf_length)) & 0xffff, le32_to_cpu(lp->rx_ring[i].msg_length), le16_to_cpu(lp->rx_ring[i].status)); - for (i = 0 ; i < TX_RING_SIZE; i++) + for (i = 0 ; i < lp->tx_ring_size; i++) printk("%s %08x %04x %08x %04x", i & 1 ? "" : "\n ", le32_to_cpu(lp->tx_ring[i].base), (-le16_to_cpu(lp->tx_ring[i].length)) & 0xffff, @@ -1729,7 +1889,7 @@ pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Fill in a Tx ring entry */ /* Mask to ring buffer boundary. */ - entry = lp->cur_tx & TX_RING_MOD_MASK; + entry = lp->cur_tx & lp->tx_mod_mask; /* Caution: the write order is important here, set the status * with the "ownership" bits last. */ @@ -1753,7 +1913,7 @@ pcnet32_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->trans_start = jiffies; - if (lp->tx_ring[(entry+1) & TX_RING_MOD_MASK].base != 0) { + if (lp->tx_ring[(entry+1) & lp->tx_mod_mask].base != 0) { lp->tx_full = 1; netif_stop_queue(dev); } @@ -1806,7 +1966,7 @@ pcnet32_interrupt(int irq, void *dev_id, struct pt_regs * regs) int delta; while (dirty_tx != lp->cur_tx) { - int entry = dirty_tx & TX_RING_MOD_MASK; + int entry = dirty_tx & lp->tx_mod_mask; int status = (short)le16_to_cpu(lp->tx_ring[entry].status); if (status < 0) @@ -1864,18 +2024,18 @@ pcnet32_interrupt(int irq, void *dev_id, struct pt_regs * regs) dirty_tx++; } - delta = (lp->cur_tx - dirty_tx) & (TX_RING_MOD_MASK + TX_RING_SIZE); - if (delta > TX_RING_SIZE) { + delta = (lp->cur_tx - dirty_tx) & (lp->tx_mod_mask + lp->tx_ring_size); + if (delta > lp->tx_ring_size) { if (netif_msg_drv(lp)) printk(KERN_ERR "%s: out-of-sync dirty pointer, %d vs. %d, full=%d.\n", dev->name, dirty_tx, lp->cur_tx, lp->tx_full); - dirty_tx += TX_RING_SIZE; - delta -= TX_RING_SIZE; + dirty_tx += lp->tx_ring_size; + delta -= lp->tx_ring_size; } if (lp->tx_full && netif_queue_stopped(dev) && - delta < TX_RING_SIZE - 2) { + delta < lp->tx_ring_size - 2) { /* The ring is no longer full, clear tbusy. */ lp->tx_full = 0; netif_wake_queue (dev); @@ -1932,8 +2092,8 @@ static int pcnet32_rx(struct net_device *dev) { struct pcnet32_private *lp = dev->priv; - int entry = lp->cur_rx & RX_RING_MOD_MASK; - int boguscnt = RX_RING_SIZE / 2; + int entry = lp->cur_rx & lp->rx_mod_mask; + int boguscnt = lp->rx_ring_size / 2; /* If we own the next entry, it's a new packet. Send it up. */ while ((short)le16_to_cpu(lp->rx_ring[entry].status) >= 0) { @@ -1998,12 +2158,12 @@ pcnet32_rx(struct net_device *dev) if (netif_msg_drv(lp)) printk(KERN_ERR "%s: Memory squeeze, deferring packet.\n", dev->name); - for (i = 0; i < RX_RING_SIZE; i++) + for (i = 0; i < lp->rx_ring_size; i++) if ((short)le16_to_cpu(lp->rx_ring[(entry+i) - & RX_RING_MOD_MASK].status) < 0) + & lp->rx_mod_mask].status) < 0) break; - if (i > RX_RING_SIZE -2) { + if (i > lp->rx_ring_size -2) { lp->stats.rx_dropped++; lp->rx_ring[entry].status |= le16_to_cpu(0x8000); wmb(); /* Make sure adapter sees owner change */ @@ -2041,7 +2201,7 @@ pcnet32_rx(struct net_device *dev) lp->rx_ring[entry].buf_length = le16_to_cpu(2-PKT_BUF_SZ); wmb(); /* Make sure owner changes after all others are visible */ lp->rx_ring[entry].status |= le16_to_cpu(0x8000); - entry = (++lp->cur_rx) & RX_RING_MOD_MASK; + entry = (++lp->cur_rx) & lp->rx_mod_mask; if (--boguscnt <= 0) break; /* don't stay in loop forever */ } @@ -2084,7 +2244,7 @@ pcnet32_close(struct net_device *dev) spin_lock_irqsave(&lp->lock, flags); /* free all allocated skbuffs */ - for (i = 0; i < RX_RING_SIZE; i++) { + for (i = 0; i < lp->rx_ring_size; i++) { lp->rx_ring[i].status = 0; wmb(); /* Make sure adapter sees owner change */ if (lp->rx_skbuff[i]) { @@ -2096,7 +2256,7 @@ pcnet32_close(struct net_device *dev) lp->rx_dma_addr[i] = 0; } - for (i = 0; i < TX_RING_SIZE; i++) { + for (i = 0; i < lp->tx_ring_size; i++) { lp->tx_ring[i].status = 0; /* CPU owns buffer */ wmb(); /* Make sure adapter sees owner change */ if (lp->tx_skbuff[i]) { @@ -2265,6 +2425,7 @@ static void __devexit pcnet32_remove_one(struct pci_dev *pdev) struct pcnet32_private *lp = dev->priv; unregister_netdev(dev); + pcnet32_free_ring(dev); release_region(dev->base_addr, PCNET32_TOTAL_SIZE); pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr); free_netdev(dev); @@ -2340,6 +2501,7 @@ static void __exit pcnet32_cleanup_module(void) struct pcnet32_private *lp = pcnet32_dev->priv; next_dev = lp->next; unregister_netdev(pcnet32_dev); + pcnet32_free_ring(pcnet32_dev); release_region(pcnet32_dev->base_addr, PCNET32_TOTAL_SIZE); pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr); free_netdev(pcnet32_dev); diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 14f4de1..c782a63 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -12,14 +12,6 @@ config PHYLIB devices. This option provides infrastructure for managing PHY devices. -config PHYCONTROL - bool " Support for automatically handling PHY state changes" - depends on PHYLIB - help - Adds code to perform all the work for keeping PHY link - state (speed/duplex/etc) up-to-date. Also handles - interrupts. - comment "MII PHY device drivers" depends on PHYLIB diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 9063067..ad93b0d 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -133,13 +133,9 @@ static int mdio_bus_suspend(struct device * dev, pm_message_t state) int ret = 0; struct device_driver *drv = dev->driver; - if (drv && drv->suspend) { - ret = drv->suspend(dev, state, SUSPEND_DISABLE); - if (ret == 0) - ret = drv->suspend(dev, state, SUSPEND_SAVE_STATE); - if (ret == 0) - ret = drv->suspend(dev, state, SUSPEND_POWER_DOWN); - } + if (drv && drv->suspend) + ret = drv->suspend(dev, state); + return ret; } @@ -148,13 +144,9 @@ static int mdio_bus_resume(struct device * dev) int ret = 0; struct device_driver *drv = dev->driver; - if (drv && drv->resume) { - ret = drv->resume(dev, RESUME_POWER_ON); - if (ret == 0) - ret = drv->resume(dev, RESUME_RESTORE_STATE); - if (ret == 0) - ret = drv->resume(dev, RESUME_ENABLE); - } + if (drv && drv->resume) + ret = drv->resume(dev); + return ret; } diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index d9e11f9..9209da9 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -242,10 +242,6 @@ EXPORT_SYMBOL(phy_sanitize_settings); * choose the next best ones from the ones selected, so we don't * care if ethtool tries to give us bad values * - * A note about the PHYCONTROL Layer. If you turn off - * CONFIG_PHYCONTROL, you will need to read the PHY status - * registers after this function completes, and update your - * controller manually. */ int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd) { @@ -380,7 +376,6 @@ int phy_start_aneg(struct phy_device *phydev) err = phydev->drv->config_aneg(phydev); -#ifdef CONFIG_PHYCONTROL if (err < 0) goto out_unlock; @@ -395,14 +390,12 @@ int phy_start_aneg(struct phy_device *phydev) } out_unlock: -#endif spin_unlock(&phydev->lock); return err; } EXPORT_SYMBOL(phy_start_aneg); -#ifdef CONFIG_PHYCONTROL static void phy_change(void *data); static void phy_timer(unsigned long data); @@ -868,4 +861,3 @@ static void phy_timer(unsigned long data) mod_timer(&phydev->phy_timer, jiffies + PHY_STATE_TIME * HZ); } -#endif /* CONFIG_PHYCONTROL */ diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 33f7bdb..6da1aa0 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -101,7 +101,6 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) return dev; } -#ifdef CONFIG_PHYCONTROL /* phy_prepare_link: * * description: Tells the PHY infrastructure to handle the @@ -160,8 +159,6 @@ void phy_disconnect(struct phy_device *phydev) } EXPORT_SYMBOL(phy_disconnect); -#endif /* CONFIG_PHYCONTROL */ - /* phy_attach: * * description: Called by drivers to attach to a particular PHY diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 0df7e92..d3c9958 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -863,7 +863,7 @@ static int __init ppp_init(void) err = PTR_ERR(ppp_class); goto out_chrdev; } - class_device_create(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp"); + class_device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL, "ppp"); err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "ppp"); if (err) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index afb3f18..159b56a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -1027,6 +1027,7 @@ static struct ethtool_ops rtl8169_ethtool_ops = { .get_strings = rtl8169_get_strings, .get_stats_count = rtl8169_get_stats_count, .get_ethtool_stats = rtl8169_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; static void rtl8169_write_gmii_reg_bit(void __iomem *ioaddr, int reg, int bitnum, @@ -1511,6 +1512,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) /* Get MAC address. FIXME: read EEPROM */ for (i = 0; i < MAC_ADDR_LEN; i++) dev->dev_addr[i] = RTL_R8(MAC0 + i); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); dev->open = rtl8169_open; dev->hard_start_xmit = rtl8169_start_xmit; diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c new file mode 100644 index 0000000..12cde06 --- /dev/null +++ b/drivers/net/rionet.c @@ -0,0 +1,574 @@ +/* + * rionet - Ethernet driver over RapidIO messaging services + * + * Copyright 2005 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/rio.h> +#include <linux/rio_drv.h> +#include <linux/rio_ids.h> + +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/crc32.h> +#include <linux/ethtool.h> + +#define DRV_NAME "rionet" +#define DRV_VERSION "0.2" +#define DRV_AUTHOR "Matt Porter <mporter@kernel.crashing.org>" +#define DRV_DESC "Ethernet over RapidIO" + +MODULE_AUTHOR(DRV_AUTHOR); +MODULE_DESCRIPTION(DRV_DESC); +MODULE_LICENSE("GPL"); + +#define RIONET_DEFAULT_MSGLEVEL \ + (NETIF_MSG_DRV | \ + NETIF_MSG_LINK | \ + NETIF_MSG_RX_ERR | \ + NETIF_MSG_TX_ERR) + +#define RIONET_DOORBELL_JOIN 0x1000 +#define RIONET_DOORBELL_LEAVE 0x1001 + +#define RIONET_MAILBOX 0 + +#define RIONET_TX_RING_SIZE CONFIG_RIONET_TX_SIZE +#define RIONET_RX_RING_SIZE CONFIG_RIONET_RX_SIZE + +static LIST_HEAD(rionet_peers); + +struct rionet_private { + struct rio_mport *mport; + struct sk_buff *rx_skb[RIONET_RX_RING_SIZE]; + struct sk_buff *tx_skb[RIONET_TX_RING_SIZE]; + struct net_device_stats stats; + int rx_slot; + int tx_slot; + int tx_cnt; + int ack_slot; + spinlock_t lock; + spinlock_t tx_lock; + u32 msg_enable; +}; + +struct rionet_peer { + struct list_head node; + struct rio_dev *rdev; + struct resource *res; +}; + +static int rionet_check = 0; +static int rionet_capable = 1; + +/* + * This is a fast lookup table for for translating TX + * Ethernet packets into a destination RIO device. It + * could be made into a hash table to save memory depending + * on system trade-offs. + */ +static struct rio_dev *rionet_active[RIO_MAX_ROUTE_ENTRIES]; + +#define is_rionet_capable(pef, src_ops, dst_ops) \ + ((pef & RIO_PEF_INB_MBOX) && \ + (pef & RIO_PEF_INB_DOORBELL) && \ + (src_ops & RIO_SRC_OPS_DOORBELL) && \ + (dst_ops & RIO_DST_OPS_DOORBELL)) +#define dev_rionet_capable(dev) \ + is_rionet_capable(dev->pef, dev->src_ops, dev->dst_ops) + +#define RIONET_MAC_MATCH(x) (*(u32 *)x == 0x00010001) +#define RIONET_GET_DESTID(x) (*(u16 *)(x + 4)) + +static struct net_device_stats *rionet_stats(struct net_device *ndev) +{ + struct rionet_private *rnet = ndev->priv; + return &rnet->stats; +} + +static int rionet_rx_clean(struct net_device *ndev) +{ + int i; + int error = 0; + struct rionet_private *rnet = ndev->priv; + void *data; + + i = rnet->rx_slot; + + do { + if (!rnet->rx_skb[i]) + continue; + + if (!(data = rio_get_inb_message(rnet->mport, RIONET_MAILBOX))) + break; + + rnet->rx_skb[i]->data = data; + skb_put(rnet->rx_skb[i], RIO_MAX_MSG_SIZE); + rnet->rx_skb[i]->dev = ndev; + rnet->rx_skb[i]->protocol = + eth_type_trans(rnet->rx_skb[i], ndev); + error = netif_rx(rnet->rx_skb[i]); + + if (error == NET_RX_DROP) { + rnet->stats.rx_dropped++; + } else if (error == NET_RX_BAD) { + if (netif_msg_rx_err(rnet)) + printk(KERN_WARNING "%s: bad rx packet\n", + DRV_NAME); + rnet->stats.rx_errors++; + } else { + rnet->stats.rx_packets++; + rnet->stats.rx_bytes += RIO_MAX_MSG_SIZE; + } + + } while ((i = (i + 1) % RIONET_RX_RING_SIZE) != rnet->rx_slot); + + return i; +} + +static void rionet_rx_fill(struct net_device *ndev, int end) +{ + int i; + struct rionet_private *rnet = ndev->priv; + + i = rnet->rx_slot; + do { + rnet->rx_skb[i] = dev_alloc_skb(RIO_MAX_MSG_SIZE); + + if (!rnet->rx_skb[i]) + break; + + rio_add_inb_buffer(rnet->mport, RIONET_MAILBOX, + rnet->rx_skb[i]->data); + } while ((i = (i + 1) % RIONET_RX_RING_SIZE) != end); + + rnet->rx_slot = i; +} + +static int rionet_queue_tx_msg(struct sk_buff *skb, struct net_device *ndev, + struct rio_dev *rdev) +{ + struct rionet_private *rnet = ndev->priv; + + rio_add_outb_message(rnet->mport, rdev, 0, skb->data, skb->len); + rnet->tx_skb[rnet->tx_slot] = skb; + + rnet->stats.tx_packets++; + rnet->stats.tx_bytes += skb->len; + + if (++rnet->tx_cnt == RIONET_TX_RING_SIZE) + netif_stop_queue(ndev); + + ++rnet->tx_slot; + rnet->tx_slot &= (RIONET_TX_RING_SIZE - 1); + + if (netif_msg_tx_queued(rnet)) + printk(KERN_INFO "%s: queued skb %8.8x len %8.8x\n", DRV_NAME, + (u32) skb, skb->len); + + return 0; +} + +static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev) +{ + int i; + struct rionet_private *rnet = ndev->priv; + struct ethhdr *eth = (struct ethhdr *)skb->data; + u16 destid; + unsigned long flags; + + local_irq_save(flags); + if (!spin_trylock(&rnet->tx_lock)) { + local_irq_restore(flags); + return NETDEV_TX_LOCKED; + } + + if ((rnet->tx_cnt + 1) > RIONET_TX_RING_SIZE) { + netif_stop_queue(ndev); + spin_unlock_irqrestore(&rnet->tx_lock, flags); + printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n", + ndev->name); + return NETDEV_TX_BUSY; + } + + if (eth->h_dest[0] & 0x01) { + for (i = 0; i < RIO_MAX_ROUTE_ENTRIES; i++) + if (rionet_active[i]) + rionet_queue_tx_msg(skb, ndev, + rionet_active[i]); + } else if (RIONET_MAC_MATCH(eth->h_dest)) { + destid = RIONET_GET_DESTID(eth->h_dest); + if (rionet_active[destid]) + rionet_queue_tx_msg(skb, ndev, rionet_active[destid]); + } + + spin_unlock_irqrestore(&rnet->tx_lock, flags); + + return 0; +} + +static void rionet_dbell_event(struct rio_mport *mport, void *dev_id, u16 sid, u16 tid, + u16 info) +{ + struct net_device *ndev = dev_id; + struct rionet_private *rnet = ndev->priv; + struct rionet_peer *peer; + + if (netif_msg_intr(rnet)) + printk(KERN_INFO "%s: doorbell sid %4.4x tid %4.4x info %4.4x", + DRV_NAME, sid, tid, info); + if (info == RIONET_DOORBELL_JOIN) { + if (!rionet_active[sid]) { + list_for_each_entry(peer, &rionet_peers, node) { + if (peer->rdev->destid == sid) + rionet_active[sid] = peer->rdev; + } + rio_mport_send_doorbell(mport, sid, + RIONET_DOORBELL_JOIN); + } + } else if (info == RIONET_DOORBELL_LEAVE) { + rionet_active[sid] = NULL; + } else { + if (netif_msg_intr(rnet)) + printk(KERN_WARNING "%s: unhandled doorbell\n", + DRV_NAME); + } +} + +static void rionet_inb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot) +{ + int n; + struct net_device *ndev = dev_id; + struct rionet_private *rnet = (struct rionet_private *)ndev->priv; + + if (netif_msg_intr(rnet)) + printk(KERN_INFO "%s: inbound message event, mbox %d slot %d\n", + DRV_NAME, mbox, slot); + + spin_lock(&rnet->lock); + if ((n = rionet_rx_clean(ndev)) != rnet->rx_slot) + rionet_rx_fill(ndev, n); + spin_unlock(&rnet->lock); +} + +static void rionet_outb_msg_event(struct rio_mport *mport, void *dev_id, int mbox, int slot) +{ + struct net_device *ndev = dev_id; + struct rionet_private *rnet = ndev->priv; + + spin_lock(&rnet->lock); + + if (netif_msg_intr(rnet)) + printk(KERN_INFO + "%s: outbound message event, mbox %d slot %d\n", + DRV_NAME, mbox, slot); + + while (rnet->tx_cnt && (rnet->ack_slot != slot)) { + /* dma unmap single */ + dev_kfree_skb_irq(rnet->tx_skb[rnet->ack_slot]); + rnet->tx_skb[rnet->ack_slot] = NULL; + ++rnet->ack_slot; + rnet->ack_slot &= (RIONET_TX_RING_SIZE - 1); + rnet->tx_cnt--; + } + + if (rnet->tx_cnt < RIONET_TX_RING_SIZE) + netif_wake_queue(ndev); + + spin_unlock(&rnet->lock); +} + +static int rionet_open(struct net_device *ndev) +{ + int i, rc = 0; + struct rionet_peer *peer, *tmp; + u32 pwdcsr; + struct rionet_private *rnet = ndev->priv; + + if (netif_msg_ifup(rnet)) + printk(KERN_INFO "%s: open\n", DRV_NAME); + + if ((rc = rio_request_inb_dbell(rnet->mport, + (void *)ndev, + RIONET_DOORBELL_JOIN, + RIONET_DOORBELL_LEAVE, + rionet_dbell_event)) < 0) + goto out; + + if ((rc = rio_request_inb_mbox(rnet->mport, + (void *)ndev, + RIONET_MAILBOX, + RIONET_RX_RING_SIZE, + rionet_inb_msg_event)) < 0) + goto out; + + if ((rc = rio_request_outb_mbox(rnet->mport, + (void *)ndev, + RIONET_MAILBOX, + RIONET_TX_RING_SIZE, + rionet_outb_msg_event)) < 0) + goto out; + + /* Initialize inbound message ring */ + for (i = 0; i < RIONET_RX_RING_SIZE; i++) + rnet->rx_skb[i] = NULL; + rnet->rx_slot = 0; + rionet_rx_fill(ndev, 0); + + rnet->tx_slot = 0; + rnet->tx_cnt = 0; + rnet->ack_slot = 0; + + netif_carrier_on(ndev); + netif_start_queue(ndev); + + list_for_each_entry_safe(peer, tmp, &rionet_peers, node) { + if (!(peer->res = rio_request_outb_dbell(peer->rdev, + RIONET_DOORBELL_JOIN, + RIONET_DOORBELL_LEAVE))) + { + printk(KERN_ERR "%s: error requesting doorbells\n", + DRV_NAME); + continue; + } + + /* + * If device has initialized inbound doorbells, + * send a join message + */ + rio_read_config_32(peer->rdev, RIO_WRITE_PORT_CSR, &pwdcsr); + if (pwdcsr & RIO_DOORBELL_AVAIL) + rio_send_doorbell(peer->rdev, RIONET_DOORBELL_JOIN); + } + + out: + return rc; +} + +static int rionet_close(struct net_device *ndev) +{ + struct rionet_private *rnet = (struct rionet_private *)ndev->priv; + struct rionet_peer *peer, *tmp; + int i; + + if (netif_msg_ifup(rnet)) + printk(KERN_INFO "%s: close\n", DRV_NAME); + + netif_stop_queue(ndev); + netif_carrier_off(ndev); + + for (i = 0; i < RIONET_RX_RING_SIZE; i++) + if (rnet->rx_skb[i]) + kfree_skb(rnet->rx_skb[i]); + + list_for_each_entry_safe(peer, tmp, &rionet_peers, node) { + if (rionet_active[peer->rdev->destid]) { + rio_send_doorbell(peer->rdev, RIONET_DOORBELL_LEAVE); + rionet_active[peer->rdev->destid] = NULL; + } + rio_release_outb_dbell(peer->rdev, peer->res); + } + + rio_release_inb_dbell(rnet->mport, RIONET_DOORBELL_JOIN, + RIONET_DOORBELL_LEAVE); + rio_release_inb_mbox(rnet->mport, RIONET_MAILBOX); + rio_release_outb_mbox(rnet->mport, RIONET_MAILBOX); + + return 0; +} + +static void rionet_remove(struct rio_dev *rdev) +{ + struct net_device *ndev = NULL; + struct rionet_peer *peer, *tmp; + + unregister_netdev(ndev); + kfree(ndev); + + list_for_each_entry_safe(peer, tmp, &rionet_peers, node) { + list_del(&peer->node); + kfree(peer); + } +} + +static void rionet_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *info) +{ + struct rionet_private *rnet = ndev->priv; + + strcpy(info->driver, DRV_NAME); + strcpy(info->version, DRV_VERSION); + strcpy(info->fw_version, "n/a"); + strcpy(info->bus_info, rnet->mport->name); +} + +static u32 rionet_get_msglevel(struct net_device *ndev) +{ + struct rionet_private *rnet = ndev->priv; + + return rnet->msg_enable; +} + +static void rionet_set_msglevel(struct net_device *ndev, u32 value) +{ + struct rionet_private *rnet = ndev->priv; + + rnet->msg_enable = value; +} + +static struct ethtool_ops rionet_ethtool_ops = { + .get_drvinfo = rionet_get_drvinfo, + .get_msglevel = rionet_get_msglevel, + .set_msglevel = rionet_set_msglevel, + .get_link = ethtool_op_get_link, +}; + +static int rionet_setup_netdev(struct rio_mport *mport) +{ + int rc = 0; + struct net_device *ndev = NULL; + struct rionet_private *rnet; + u16 device_id; + + /* Allocate our net_device structure */ + ndev = alloc_etherdev(sizeof(struct rionet_private)); + if (ndev == NULL) { + printk(KERN_INFO "%s: could not allocate ethernet device.\n", + DRV_NAME); + rc = -ENOMEM; + goto out; + } + + /* Set up private area */ + rnet = (struct rionet_private *)ndev->priv; + rnet->mport = mport; + + /* Set the default MAC address */ + device_id = rio_local_get_device_id(mport); + ndev->dev_addr[0] = 0x00; + ndev->dev_addr[1] = 0x01; + ndev->dev_addr[2] = 0x00; + ndev->dev_addr[3] = 0x01; + ndev->dev_addr[4] = device_id >> 8; + ndev->dev_addr[5] = device_id & 0xff; + + /* Fill in the driver function table */ + ndev->open = &rionet_open; + ndev->hard_start_xmit = &rionet_start_xmit; + ndev->stop = &rionet_close; + ndev->get_stats = &rionet_stats; + ndev->mtu = RIO_MAX_MSG_SIZE - 14; + ndev->features = NETIF_F_LLTX; + SET_ETHTOOL_OPS(ndev, &rionet_ethtool_ops); + + SET_MODULE_OWNER(ndev); + + spin_lock_init(&rnet->lock); + spin_lock_init(&rnet->tx_lock); + + rnet->msg_enable = RIONET_DEFAULT_MSGLEVEL; + + rc = register_netdev(ndev); + if (rc != 0) + goto out; + + printk("%s: %s %s Version %s, MAC %02x:%02x:%02x:%02x:%02x:%02x\n", + ndev->name, + DRV_NAME, + DRV_DESC, + DRV_VERSION, + ndev->dev_addr[0], ndev->dev_addr[1], ndev->dev_addr[2], + ndev->dev_addr[3], ndev->dev_addr[4], ndev->dev_addr[5]); + + out: + return rc; +} + +/* + * XXX Make multi-net safe + */ +static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id) +{ + int rc = -ENODEV; + u32 lpef, lsrc_ops, ldst_ops; + struct rionet_peer *peer; + + /* If local device is not rionet capable, give up quickly */ + if (!rionet_capable) + goto out; + + /* + * First time through, make sure local device is rionet + * capable, setup netdev, and set flags so this is skipped + * on later probes + */ + if (!rionet_check) { + rio_local_read_config_32(rdev->net->hport, RIO_PEF_CAR, &lpef); + rio_local_read_config_32(rdev->net->hport, RIO_SRC_OPS_CAR, + &lsrc_ops); + rio_local_read_config_32(rdev->net->hport, RIO_DST_OPS_CAR, + &ldst_ops); + if (!is_rionet_capable(lpef, lsrc_ops, ldst_ops)) { + printk(KERN_ERR + "%s: local device is not network capable\n", + DRV_NAME); + rionet_check = 1; + rionet_capable = 0; + goto out; + } + + rc = rionet_setup_netdev(rdev->net->hport); + rionet_check = 1; + } + + /* + * If the remote device has mailbox/doorbell capabilities, + * add it to the peer list. + */ + if (dev_rionet_capable(rdev)) { + if (!(peer = kmalloc(sizeof(struct rionet_peer), GFP_KERNEL))) { + rc = -ENOMEM; + goto out; + } + peer->rdev = rdev; + list_add_tail(&peer->node, &rionet_peers); + } + + out: + return rc; +} + +static struct rio_device_id rionet_id_table[] = { + {RIO_DEVICE(RIO_ANY_ID, RIO_ANY_ID)} +}; + +static struct rio_driver rionet_driver = { + .name = "rionet", + .id_table = rionet_id_table, + .probe = rionet_probe, + .remove = rionet_remove, +}; + +static int __init rionet_init(void) +{ + return rio_register_driver(&rionet_driver); +} + +static void __exit rionet_exit(void) +{ + rio_unregister_driver(&rionet_driver); +} + +module_init(rionet_init); +module_exit(rionet_exit); diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h index 7cefe55..00179bc 100644 --- a/drivers/net/s2io-regs.h +++ b/drivers/net/s2io-regs.h @@ -814,6 +814,17 @@ typedef struct _XENA_dev_config { u64 rxgxs_ber_0; /* CHANGED */ u64 rxgxs_ber_1; /* CHANGED */ + u64 spi_control; +#define SPI_CONTROL_KEY(key) vBIT(key,0,4) +#define SPI_CONTROL_BYTECNT(cnt) vBIT(cnt,29,3) +#define SPI_CONTROL_CMD(cmd) vBIT(cmd,32,8) +#define SPI_CONTROL_ADDR(addr) vBIT(addr,40,24) +#define SPI_CONTROL_SEL1 BIT(4) +#define SPI_CONTROL_REQ BIT(7) +#define SPI_CONTROL_NACK BIT(5) +#define SPI_CONTROL_DONE BIT(6) + u64 spi_data; +#define SPI_DATA_WRITE(data,len) vBIT(data,0,len) } XENA_dev_config_t; #define XENA_REG_SPACE sizeof(XENA_dev_config_t) diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index dd451e0..d303d16 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -65,9 +65,11 @@ #include "s2io.h" #include "s2io-regs.h" +#define DRV_VERSION "Version 2.0.9.1" + /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; -static char s2io_driver_version[] = "Version 2.0.8.1"; +static char s2io_driver_version[] = DRV_VERSION; static inline int RXD_IS_UP2DT(RxD_t *rxdp) { @@ -307,6 +309,8 @@ static unsigned int indicate_max_pkts; #endif /* Frequency of Rx desc syncs expressed as power of 2 */ static unsigned int rxsync_frequency = 3; +/* Interrupt type. Values can be 0(INTA), 1(MSI), 2(MSI_X) */ +static unsigned int intr_type = 0; /* * S2IO device table. @@ -1396,8 +1400,13 @@ static int init_nic(struct s2io_nic *nic) writeq(val64, &bar0->rti_data1_mem); val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) | - RTI_DATA2_MEM_RX_UFC_B(0x2) | - RTI_DATA2_MEM_RX_UFC_C(0x40) | RTI_DATA2_MEM_RX_UFC_D(0x80); + RTI_DATA2_MEM_RX_UFC_B(0x2) ; + if (nic->intr_type == MSI_X) + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \ + RTI_DATA2_MEM_RX_UFC_D(0x40)); + else + val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x40) | \ + RTI_DATA2_MEM_RX_UFC_D(0x80)); writeq(val64, &bar0->rti_data2_mem); for (i = 0; i < config->rx_ring_num; i++) { @@ -1507,17 +1516,15 @@ static int init_nic(struct s2io_nic *nic) #define LINK_UP_DOWN_INTERRUPT 1 #define MAC_RMAC_ERR_TIMER 2 -#if defined(CONFIG_MSI_MODE) || defined(CONFIG_MSIX_MODE) -#define s2io_link_fault_indication(x) MAC_RMAC_ERR_TIMER -#else int s2io_link_fault_indication(nic_t *nic) { + if (nic->intr_type != INTA) + return MAC_RMAC_ERR_TIMER; if (nic->device_type == XFRAME_II_DEVICE) return LINK_UP_DOWN_INTERRUPT; else return MAC_RMAC_ERR_TIMER; } -#endif /** * en_dis_able_nic_intrs - Enable or Disable the interrupts @@ -1941,11 +1948,14 @@ static int start_nic(struct s2io_nic *nic) } /* Enable select interrupts */ - interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR; - interruptible |= TX_PIC_INTR | RX_PIC_INTR; - interruptible |= TX_MAC_INTR | RX_MAC_INTR; - - en_dis_able_nic_intrs(nic, interruptible, ENABLE_INTRS); + if (nic->intr_type != INTA) + en_dis_able_nic_intrs(nic, ENA_ALL_INTRS, DISABLE_INTRS); + else { + interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR; + interruptible |= TX_PIC_INTR | RX_PIC_INTR; + interruptible |= TX_MAC_INTR | RX_MAC_INTR; + en_dis_able_nic_intrs(nic, interruptible, ENABLE_INTRS); + } /* * With some switches, link might be already up at this point. @@ -2633,11 +2643,11 @@ static void tx_intr_handler(fifo_info_t *fifo_data) err = txdlp->Control_1 & TXD_T_CODE; if ((err >> 48) == 0xA) { DBG_PRINT(TX_DBG, "TxD returned due \ - to loss of link\n"); +to loss of link\n"); } else { DBG_PRINT(ERR_DBG, "***TxD error \ - %llx\n", err); +%llx\n", err); } } @@ -2854,6 +2864,9 @@ void s2io_reset(nic_t * sp) /* Set swapper to enable I/O register access */ s2io_set_swapper(sp); + /* Restore the MSIX table entries from local variables */ + restore_xmsi_data(sp); + /* Clear certain PCI/PCI-X fields after reset */ if (sp->device_type == XFRAME_II_DEVICE) { /* Clear parity err detect bit */ @@ -2983,8 +2996,9 @@ int s2io_set_swapper(nic_t * sp) SWAPPER_CTRL_RXD_W_FE | SWAPPER_CTRL_RXF_W_FE | SWAPPER_CTRL_XMSI_FE | - SWAPPER_CTRL_XMSI_SE | SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); + if (sp->intr_type == INTA) + val64 |= SWAPPER_CTRL_XMSI_SE; writeq(val64, &bar0->swapper_ctrl); #else /* @@ -3005,8 +3019,9 @@ int s2io_set_swapper(nic_t * sp) SWAPPER_CTRL_RXD_W_SE | SWAPPER_CTRL_RXF_W_FE | SWAPPER_CTRL_XMSI_FE | - SWAPPER_CTRL_XMSI_SE | SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE); + if (sp->intr_type == INTA) + val64 |= SWAPPER_CTRL_XMSI_SE; writeq(val64, &bar0->swapper_ctrl); #endif val64 = readq(&bar0->swapper_ctrl); @@ -3028,6 +3043,201 @@ int s2io_set_swapper(nic_t * sp) return SUCCESS; } +int wait_for_msix_trans(nic_t *nic, int i) +{ + XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + u64 val64; + int ret = 0, cnt = 0; + + do { + val64 = readq(&bar0->xmsi_access); + if (!(val64 & BIT(15))) + break; + mdelay(1); + cnt++; + } while(cnt < 5); + if (cnt == 5) { + DBG_PRINT(ERR_DBG, "XMSI # %d Access failed\n", i); + ret = 1; + } + + return ret; +} + +void restore_xmsi_data(nic_t *nic) +{ + XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + u64 val64; + int i; + + for (i=0; i< MAX_REQUESTED_MSI_X; i++) { + writeq(nic->msix_info[i].addr, &bar0->xmsi_address); + writeq(nic->msix_info[i].data, &bar0->xmsi_data); + val64 = (BIT(7) | BIT(15) | vBIT(i, 26, 6)); + writeq(val64, &bar0->xmsi_access); + if (wait_for_msix_trans(nic, i)) { + DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); + continue; + } + } +} + +void store_xmsi_data(nic_t *nic) +{ + XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + u64 val64, addr, data; + int i; + + /* Store and display */ + for (i=0; i< MAX_REQUESTED_MSI_X; i++) { + val64 = (BIT(15) | vBIT(i, 26, 6)); + writeq(val64, &bar0->xmsi_access); + if (wait_for_msix_trans(nic, i)) { + DBG_PRINT(ERR_DBG, "failed in %s\n", __FUNCTION__); + continue; + } + addr = readq(&bar0->xmsi_address); + data = readq(&bar0->xmsi_data); + if (addr && data) { + nic->msix_info[i].addr = addr; + nic->msix_info[i].data = data; + } + } +} + +int s2io_enable_msi(nic_t *nic) +{ + XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + u16 msi_ctrl, msg_val; + struct config_param *config = &nic->config; + struct net_device *dev = nic->dev; + u64 val64, tx_mat, rx_mat; + int i, err; + + val64 = readq(&bar0->pic_control); + val64 &= ~BIT(1); + writeq(val64, &bar0->pic_control); + + err = pci_enable_msi(nic->pdev); + if (err) { + DBG_PRINT(ERR_DBG, "%s: enabling MSI failed\n", + nic->dev->name); + return err; + } + + /* + * Enable MSI and use MSI-1 in stead of the standard MSI-0 + * for interrupt handling. + */ + pci_read_config_word(nic->pdev, 0x4c, &msg_val); + msg_val ^= 0x1; + pci_write_config_word(nic->pdev, 0x4c, msg_val); + pci_read_config_word(nic->pdev, 0x4c, &msg_val); + + pci_read_config_word(nic->pdev, 0x42, &msi_ctrl); + msi_ctrl |= 0x10; + pci_write_config_word(nic->pdev, 0x42, msi_ctrl); + + /* program MSI-1 into all usable Tx_Mat and Rx_Mat fields */ + tx_mat = readq(&bar0->tx_mat0_n[0]); + for (i=0; i<config->tx_fifo_num; i++) { + tx_mat |= TX_MAT_SET(i, 1); + } + writeq(tx_mat, &bar0->tx_mat0_n[0]); + + rx_mat = readq(&bar0->rx_mat); + for (i=0; i<config->rx_ring_num; i++) { + rx_mat |= RX_MAT_SET(i, 1); + } + writeq(rx_mat, &bar0->rx_mat); + + dev->irq = nic->pdev->irq; + return 0; +} + +int s2io_enable_msi_x(nic_t *nic) +{ + XENA_dev_config_t *bar0 = (XENA_dev_config_t *) nic->bar0; + u64 tx_mat, rx_mat; + u16 msi_control; /* Temp variable */ + int ret, i, j, msix_indx = 1; + + nic->entries = kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct msix_entry), + GFP_KERNEL); + if (nic->entries == NULL) { + DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + return -ENOMEM; + } + memset(nic->entries, 0, MAX_REQUESTED_MSI_X * sizeof(struct msix_entry)); + + nic->s2io_entries = + kmalloc(MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry), + GFP_KERNEL); + if (nic->s2io_entries == NULL) { + DBG_PRINT(ERR_DBG, "%s: Memory allocation failed\n", __FUNCTION__); + kfree(nic->entries); + return -ENOMEM; + } + memset(nic->s2io_entries, 0, + MAX_REQUESTED_MSI_X * sizeof(struct s2io_msix_entry)); + + for (i=0; i< MAX_REQUESTED_MSI_X; i++) { + nic->entries[i].entry = i; + nic->s2io_entries[i].entry = i; + nic->s2io_entries[i].arg = NULL; + nic->s2io_entries[i].in_use = 0; + } + + tx_mat = readq(&bar0->tx_mat0_n[0]); + for (i=0; i<nic->config.tx_fifo_num; i++, msix_indx++) { + tx_mat |= TX_MAT_SET(i, msix_indx); + nic->s2io_entries[msix_indx].arg = &nic->mac_control.fifos[i]; + nic->s2io_entries[msix_indx].type = MSIX_FIFO_TYPE; + nic->s2io_entries[msix_indx].in_use = MSIX_FLG; + } + writeq(tx_mat, &bar0->tx_mat0_n[0]); + + if (!nic->config.bimodal) { + rx_mat = readq(&bar0->rx_mat); + for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) { + rx_mat |= RX_MAT_SET(j, msix_indx); + nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j]; + nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; + nic->s2io_entries[msix_indx].in_use = MSIX_FLG; + } + writeq(rx_mat, &bar0->rx_mat); + } else { + tx_mat = readq(&bar0->tx_mat0_n[7]); + for (j=0; j<nic->config.rx_ring_num; j++, msix_indx++) { + tx_mat |= TX_MAT_SET(i, msix_indx); + nic->s2io_entries[msix_indx].arg = &nic->mac_control.rings[j]; + nic->s2io_entries[msix_indx].type = MSIX_RING_TYPE; + nic->s2io_entries[msix_indx].in_use = MSIX_FLG; + } + writeq(tx_mat, &bar0->tx_mat0_n[7]); + } + + ret = pci_enable_msix(nic->pdev, nic->entries, MAX_REQUESTED_MSI_X); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Enabling MSIX failed\n", nic->dev->name); + kfree(nic->entries); + kfree(nic->s2io_entries); + nic->entries = NULL; + nic->s2io_entries = NULL; + return -ENOMEM; + } + + /* + * To enable MSI-X, MSI also needs to be enabled, due to a bug + * in the herc NIC. (Temp change, needs to be removed later) + */ + pci_read_config_word(nic->pdev, 0x42, &msi_control); + msi_control |= 0x1; /* Enable MSI */ + pci_write_config_word(nic->pdev, 0x42, msi_control); + + return 0; +} + /* ********************************************************* * * Functions defined below concern the OS part of the driver * * ********************************************************* */ @@ -3048,6 +3258,8 @@ int s2io_open(struct net_device *dev) { nic_t *sp = dev->priv; int err = 0; + int i; + u16 msi_control; /* Temp variable */ /* * Make sure you have link off by default every time @@ -3064,13 +3276,55 @@ int s2io_open(struct net_device *dev) goto hw_init_failed; } + /* Store the values of the MSIX table in the nic_t structure */ + store_xmsi_data(sp); + /* After proper initialization of H/W, register ISR */ - err = request_irq((int) sp->pdev->irq, s2io_isr, SA_SHIRQ, - sp->name, dev); - if (err) { - DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", - dev->name); - goto isr_registration_failed; + if (sp->intr_type == MSI) { + err = request_irq((int) sp->pdev->irq, s2io_msi_handle, + SA_SHIRQ, sp->name, dev); + if (err) { + DBG_PRINT(ERR_DBG, "%s: MSI registration \ +failed\n", dev->name); + goto isr_registration_failed; + } + } + if (sp->intr_type == MSI_X) { + for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) { + if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) { + sprintf(sp->desc1, "%s:MSI-X-%d-TX", + dev->name, i); + err = request_irq(sp->entries[i].vector, + s2io_msix_fifo_handle, 0, sp->desc1, + sp->s2io_entries[i].arg); + DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc1, + sp->msix_info[i].addr); + } else { + sprintf(sp->desc2, "%s:MSI-X-%d-RX", + dev->name, i); + err = request_irq(sp->entries[i].vector, + s2io_msix_ring_handle, 0, sp->desc2, + sp->s2io_entries[i].arg); + DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc2, + sp->msix_info[i].addr); + } + if (err) { + DBG_PRINT(ERR_DBG, "%s: MSI-X-%d registration \ +failed\n", dev->name, i); + DBG_PRINT(ERR_DBG, "Returned: %d\n", err); + goto isr_registration_failed; + } + sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS; + } + } + if (sp->intr_type == INTA) { + err = request_irq((int) sp->pdev->irq, s2io_isr, SA_SHIRQ, + sp->name, dev); + if (err) { + DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", + dev->name); + goto isr_registration_failed; + } } if (s2io_set_mac_addr(dev, dev->dev_addr) == FAILURE) { @@ -3083,11 +3337,37 @@ int s2io_open(struct net_device *dev) return 0; setting_mac_address_failed: - free_irq(sp->pdev->irq, dev); + if (sp->intr_type != MSI_X) + free_irq(sp->pdev->irq, dev); isr_registration_failed: del_timer_sync(&sp->alarm_timer); + if (sp->intr_type == MSI_X) { + if (sp->device_type == XFRAME_II_DEVICE) { + for (i=1; (sp->s2io_entries[i].in_use == + MSIX_REGISTERED_SUCCESS); i++) { + int vector = sp->entries[i].vector; + void *arg = sp->s2io_entries[i].arg; + + free_irq(vector, arg); + } + pci_disable_msix(sp->pdev); + + /* Temp */ + pci_read_config_word(sp->pdev, 0x42, &msi_control); + msi_control &= 0xFFFE; /* Disable MSI */ + pci_write_config_word(sp->pdev, 0x42, msi_control); + } + } + else if (sp->intr_type == MSI) + pci_disable_msi(sp->pdev); s2io_reset(sp); hw_init_failed: + if (sp->intr_type == MSI_X) { + if (sp->entries) + kfree(sp->entries); + if (sp->s2io_entries) + kfree(sp->s2io_entries); + } return err; } @@ -3107,12 +3387,35 @@ hw_init_failed: int s2io_close(struct net_device *dev) { nic_t *sp = dev->priv; + int i; + u16 msi_control; + flush_scheduled_work(); netif_stop_queue(dev); /* Reset card, kill tasklet and free Tx and Rx buffers. */ s2io_card_down(sp); - free_irq(sp->pdev->irq, dev); + if (sp->intr_type == MSI_X) { + if (sp->device_type == XFRAME_II_DEVICE) { + for (i=1; (sp->s2io_entries[i].in_use == + MSIX_REGISTERED_SUCCESS); i++) { + int vector = sp->entries[i].vector; + void *arg = sp->s2io_entries[i].arg; + + free_irq(vector, arg); + } + pci_read_config_word(sp->pdev, 0x42, &msi_control); + msi_control &= 0xFFFE; /* Disable MSI */ + pci_write_config_word(sp->pdev, 0x42, msi_control); + + pci_disable_msix(sp->pdev); + } + } + else { + free_irq(sp->pdev->irq, dev); + if (sp->intr_type == MSI) + pci_disable_msi(sp->pdev); + } sp->device_close_flag = TRUE; /* Device is shut down. */ return 0; } @@ -3278,6 +3581,104 @@ s2io_alarm_handle(unsigned long data) mod_timer(&sp->alarm_timer, jiffies + HZ / 2); } +static irqreturn_t +s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = (struct net_device *) dev_id; + nic_t *sp = dev->priv; + int i; + int ret; + mac_info_t *mac_control; + struct config_param *config; + + atomic_inc(&sp->isr_cnt); + mac_control = &sp->mac_control; + config = &sp->config; + DBG_PRINT(INTR_DBG, "%s: MSI handler\n", __FUNCTION__); + + /* If Intr is because of Rx Traffic */ + for (i = 0; i < config->rx_ring_num; i++) + rx_intr_handler(&mac_control->rings[i]); + + /* If Intr is because of Tx Traffic */ + for (i = 0; i < config->tx_fifo_num; i++) + tx_intr_handler(&mac_control->fifos[i]); + + /* + * If the Rx buffer count is below the panic threshold then + * reallocate the buffers from the interrupt handler itself, + * else schedule a tasklet to reallocate the buffers. + */ + for (i = 0; i < config->rx_ring_num; i++) { + int rxb_size = atomic_read(&sp->rx_bufs_left[i]); + int level = rx_buffer_level(sp, rxb_size, i); + + if ((level == PANIC) && (!TASKLET_IN_USE)) { + DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", dev->name); + DBG_PRINT(INTR_DBG, "PANIC levels\n"); + if ((ret = fill_rx_buffers(sp, i)) == -ENOMEM) { + DBG_PRINT(ERR_DBG, "%s:Out of memory", + dev->name); + DBG_PRINT(ERR_DBG, " in ISR!!\n"); + clear_bit(0, (&sp->tasklet_status)); + atomic_dec(&sp->isr_cnt); + return IRQ_HANDLED; + } + clear_bit(0, (&sp->tasklet_status)); + } else if (level == LOW) { + tasklet_schedule(&sp->task); + } + } + + atomic_dec(&sp->isr_cnt); + return IRQ_HANDLED; +} + +static irqreturn_t +s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs) +{ + ring_info_t *ring = (ring_info_t *)dev_id; + nic_t *sp = ring->nic; + int rxb_size, level, rng_n; + + atomic_inc(&sp->isr_cnt); + rx_intr_handler(ring); + + rng_n = ring->ring_no; + rxb_size = atomic_read(&sp->rx_bufs_left[rng_n]); + level = rx_buffer_level(sp, rxb_size, rng_n); + + if ((level == PANIC) && (!TASKLET_IN_USE)) { + int ret; + DBG_PRINT(INTR_DBG, "%s: Rx BD hit ", __FUNCTION__); + DBG_PRINT(INTR_DBG, "PANIC levels\n"); + if ((ret = fill_rx_buffers(sp, rng_n)) == -ENOMEM) { + DBG_PRINT(ERR_DBG, "Out of memory in %s", + __FUNCTION__); + clear_bit(0, (&sp->tasklet_status)); + return IRQ_HANDLED; + } + clear_bit(0, (&sp->tasklet_status)); + } else if (level == LOW) { + tasklet_schedule(&sp->task); + } + atomic_dec(&sp->isr_cnt); + + return IRQ_HANDLED; +} + +static irqreturn_t +s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs) +{ + fifo_info_t *fifo = (fifo_info_t *)dev_id; + nic_t *sp = fifo->nic; + + atomic_inc(&sp->isr_cnt); + tx_intr_handler(fifo); + atomic_dec(&sp->isr_cnt); + return IRQ_HANDLED; +} + static void s2io_txpic_intr_handle(nic_t *sp) { XENA_dev_config_t __iomem *bar0 = sp->bar0; @@ -3778,11 +4179,10 @@ static void s2io_ethtool_gdrvinfo(struct net_device *dev, { nic_t *sp = dev->priv; - strncpy(info->driver, s2io_driver_name, sizeof(s2io_driver_name)); - strncpy(info->version, s2io_driver_version, - sizeof(s2io_driver_version)); - strncpy(info->fw_version, "", 32); - strncpy(info->bus_info, pci_name(sp->pdev), 32); + strncpy(info->driver, s2io_driver_name, sizeof(info->driver)); + strncpy(info->version, s2io_driver_version, sizeof(info->version)); + strncpy(info->fw_version, "", sizeof(info->fw_version)); + strncpy(info->bus_info, pci_name(sp->pdev), sizeof(info->bus_info)); info->regdump_len = XENA_REG_SPACE; info->eedump_len = XENA_EEPROM_SPACE; info->testinfo_len = S2IO_TEST_LEN; @@ -3978,29 +4378,53 @@ static int s2io_ethtool_setpause_data(struct net_device *dev, */ #define S2IO_DEV_ID 5 -static int read_eeprom(nic_t * sp, int off, u32 * data) +static int read_eeprom(nic_t * sp, int off, u64 * data) { int ret = -1; u32 exit_cnt = 0; u64 val64; XENA_dev_config_t __iomem *bar0 = sp->bar0; - val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | - I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ | - I2C_CONTROL_CNTL_START; - SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); + if (sp->device_type == XFRAME_I_DEVICE) { + val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | + I2C_CONTROL_BYTE_CNT(0x3) | I2C_CONTROL_READ | + I2C_CONTROL_CNTL_START; + SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); - while (exit_cnt < 5) { - val64 = readq(&bar0->i2c_control); - if (I2C_CONTROL_CNTL_END(val64)) { - *data = I2C_CONTROL_GET_DATA(val64); - ret = 0; - break; + while (exit_cnt < 5) { + val64 = readq(&bar0->i2c_control); + if (I2C_CONTROL_CNTL_END(val64)) { + *data = I2C_CONTROL_GET_DATA(val64); + ret = 0; + break; + } + msleep(50); + exit_cnt++; } - msleep(50); - exit_cnt++; } + if (sp->device_type == XFRAME_II_DEVICE) { + val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 | + SPI_CONTROL_BYTECNT(0x3) | + SPI_CONTROL_CMD(0x3) | SPI_CONTROL_ADDR(off); + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + val64 |= SPI_CONTROL_REQ; + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + while (exit_cnt < 5) { + val64 = readq(&bar0->spi_control); + if (val64 & SPI_CONTROL_NACK) { + ret = 1; + break; + } else if (val64 & SPI_CONTROL_DONE) { + *data = readq(&bar0->spi_data); + *data &= 0xffffff; + ret = 0; + break; + } + msleep(50); + exit_cnt++; + } + } return ret; } @@ -4019,28 +4443,53 @@ static int read_eeprom(nic_t * sp, int off, u32 * data) * 0 on success, -1 on failure. */ -static int write_eeprom(nic_t * sp, int off, u32 data, int cnt) +static int write_eeprom(nic_t * sp, int off, u64 data, int cnt) { int exit_cnt = 0, ret = -1; u64 val64; XENA_dev_config_t __iomem *bar0 = sp->bar0; - val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | - I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA(data) | - I2C_CONTROL_CNTL_START; - SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); + if (sp->device_type == XFRAME_I_DEVICE) { + val64 = I2C_CONTROL_DEV_ID(S2IO_DEV_ID) | I2C_CONTROL_ADDR(off) | + I2C_CONTROL_BYTE_CNT(cnt) | I2C_CONTROL_SET_DATA((u32)data) | + I2C_CONTROL_CNTL_START; + SPECIAL_REG_WRITE(val64, &bar0->i2c_control, LF); + + while (exit_cnt < 5) { + val64 = readq(&bar0->i2c_control); + if (I2C_CONTROL_CNTL_END(val64)) { + if (!(val64 & I2C_CONTROL_NACK)) + ret = 0; + break; + } + msleep(50); + exit_cnt++; + } + } - while (exit_cnt < 5) { - val64 = readq(&bar0->i2c_control); - if (I2C_CONTROL_CNTL_END(val64)) { - if (!(val64 & I2C_CONTROL_NACK)) + if (sp->device_type == XFRAME_II_DEVICE) { + int write_cnt = (cnt == 8) ? 0 : cnt; + writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data); + + val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 | + SPI_CONTROL_BYTECNT(write_cnt) | + SPI_CONTROL_CMD(0x2) | SPI_CONTROL_ADDR(off); + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + val64 |= SPI_CONTROL_REQ; + SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF); + while (exit_cnt < 5) { + val64 = readq(&bar0->spi_control); + if (val64 & SPI_CONTROL_NACK) { + ret = 1; + break; + } else if (val64 & SPI_CONTROL_DONE) { ret = 0; - break; + break; + } + msleep(50); + exit_cnt++; } - msleep(50); - exit_cnt++; } - return ret; } @@ -4060,7 +4509,8 @@ static int write_eeprom(nic_t * sp, int off, u32 data, int cnt) static int s2io_ethtool_geeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 * data_buf) { - u32 data, i, valid; + u32 i, valid; + u64 data; nic_t *sp = dev->priv; eeprom->magic = sp->pdev->vendor | (sp->pdev->device << 16); @@ -4098,7 +4548,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev, u8 * data_buf) { int len = eeprom->len, cnt = 0; - u32 valid = 0, data; + u64 valid = 0, data; nic_t *sp = dev->priv; if (eeprom->magic != (sp->pdev->vendor | (sp->pdev->device << 16))) { @@ -4146,7 +4596,7 @@ static int s2io_ethtool_seeprom(struct net_device *dev, static int s2io_register_test(nic_t * sp, uint64_t * data) { XENA_dev_config_t __iomem *bar0 = sp->bar0; - u64 val64 = 0; + u64 val64 = 0, exp_val; int fail = 0; val64 = readq(&bar0->pif_rd_swapper_fb); @@ -4162,7 +4612,11 @@ static int s2io_register_test(nic_t * sp, uint64_t * data) } val64 = readq(&bar0->rx_queue_cfg); - if (val64 != 0x0808080808080808ULL) { + if (sp->device_type == XFRAME_II_DEVICE) + exp_val = 0x0404040404040404ULL; + else + exp_val = 0x0808080808080808ULL; + if (val64 != exp_val) { fail = 1; DBG_PRINT(INFO_DBG, "Read Test level 3 fails\n"); } @@ -4190,7 +4644,7 @@ static int s2io_register_test(nic_t * sp, uint64_t * data) } *data = fail; - return 0; + return fail; } /** @@ -4209,58 +4663,83 @@ static int s2io_register_test(nic_t * sp, uint64_t * data) static int s2io_eeprom_test(nic_t * sp, uint64_t * data) { int fail = 0; - u32 ret_data; + u64 ret_data, org_4F0, org_7F0; + u8 saved_4F0 = 0, saved_7F0 = 0; + struct net_device *dev = sp->dev; /* Test Write Error at offset 0 */ - if (!write_eeprom(sp, 0, 0, 3)) - fail = 1; + /* Note that SPI interface allows write access to all areas + * of EEPROM. Hence doing all negative testing only for Xframe I. + */ + if (sp->device_type == XFRAME_I_DEVICE) + if (!write_eeprom(sp, 0, 0, 3)) + fail = 1; + + /* Save current values at offsets 0x4F0 and 0x7F0 */ + if (!read_eeprom(sp, 0x4F0, &org_4F0)) + saved_4F0 = 1; + if (!read_eeprom(sp, 0x7F0, &org_7F0)) + saved_7F0 = 1; /* Test Write at offset 4f0 */ - if (write_eeprom(sp, 0x4F0, 0x01234567, 3)) + if (write_eeprom(sp, 0x4F0, 0x012345, 3)) fail = 1; if (read_eeprom(sp, 0x4F0, &ret_data)) fail = 1; - if (ret_data != 0x01234567) + if (ret_data != 0x012345) { + DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x4F0. Data written %llx Data read %llx\n", dev->name, (u64)0x12345, ret_data); fail = 1; + } /* Reset the EEPROM data go FFFF */ - write_eeprom(sp, 0x4F0, 0xFFFFFFFF, 3); + write_eeprom(sp, 0x4F0, 0xFFFFFF, 3); /* Test Write Request Error at offset 0x7c */ - if (!write_eeprom(sp, 0x07C, 0, 3)) - fail = 1; + if (sp->device_type == XFRAME_I_DEVICE) + if (!write_eeprom(sp, 0x07C, 0, 3)) + fail = 1; - /* Test Write Request at offset 0x7fc */ - if (write_eeprom(sp, 0x7FC, 0x01234567, 3)) + /* Test Write Request at offset 0x7f0 */ + if (write_eeprom(sp, 0x7F0, 0x012345, 3)) fail = 1; - if (read_eeprom(sp, 0x7FC, &ret_data)) + if (read_eeprom(sp, 0x7F0, &ret_data)) fail = 1; - if (ret_data != 0x01234567) + if (ret_data != 0x012345) { + DBG_PRINT(ERR_DBG, "%s: eeprom test error at offset 0x7F0. Data written %llx Data read %llx\n", dev->name, (u64)0x12345, ret_data); fail = 1; + } /* Reset the EEPROM data go FFFF */ - write_eeprom(sp, 0x7FC, 0xFFFFFFFF, 3); + write_eeprom(sp, 0x7F0, 0xFFFFFF, 3); - /* Test Write Error at offset 0x80 */ - if (!write_eeprom(sp, 0x080, 0, 3)) - fail = 1; + if (sp->device_type == XFRAME_I_DEVICE) { + /* Test Write Error at offset 0x80 */ + if (!write_eeprom(sp, 0x080, 0, 3)) + fail = 1; - /* Test Write Error at offset 0xfc */ - if (!write_eeprom(sp, 0x0FC, 0, 3)) - fail = 1; + /* Test Write Error at offset 0xfc */ + if (!write_eeprom(sp, 0x0FC, 0, 3)) + fail = 1; - /* Test Write Error at offset 0x100 */ - if (!write_eeprom(sp, 0x100, 0, 3)) - fail = 1; + /* Test Write Error at offset 0x100 */ + if (!write_eeprom(sp, 0x100, 0, 3)) + fail = 1; - /* Test Write Error at offset 4ec */ - if (!write_eeprom(sp, 0x4EC, 0, 3)) - fail = 1; + /* Test Write Error at offset 4ec */ + if (!write_eeprom(sp, 0x4EC, 0, 3)) + fail = 1; + } + + /* Restore values at offsets 0x4F0 and 0x7F0 */ + if (saved_4F0) + write_eeprom(sp, 0x4F0, org_4F0, 3); + if (saved_7F0) + write_eeprom(sp, 0x7F0, org_7F0, 3); *data = fail; - return 0; + return fail; } /** @@ -4342,7 +4821,7 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data) { XENA_dev_config_t __iomem *bar0 = sp->bar0; u64 val64; - int cnt, iteration = 0, test_pass = 0; + int cnt, iteration = 0, test_fail = 0; val64 = readq(&bar0->adapter_control); val64 &= ~ADAPTER_ECC_EN; @@ -4350,7 +4829,7 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data) val64 = readq(&bar0->mc_rldram_test_ctrl); val64 |= MC_RLDRAM_TEST_MODE; - writeq(val64, &bar0->mc_rldram_test_ctrl); + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); val64 = readq(&bar0->mc_rldram_mrs); val64 |= MC_RLDRAM_QUEUE_SIZE_ENABLE; @@ -4378,17 +4857,12 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data) } writeq(val64, &bar0->mc_rldram_test_d2); - val64 = (u64) (0x0000003fffff0000ULL); + val64 = (u64) (0x0000003ffffe0100ULL); writeq(val64, &bar0->mc_rldram_test_add); - - val64 = MC_RLDRAM_TEST_MODE; - writeq(val64, &bar0->mc_rldram_test_ctrl); - - val64 |= - MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE | - MC_RLDRAM_TEST_GO; - writeq(val64, &bar0->mc_rldram_test_ctrl); + val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_WRITE | + MC_RLDRAM_TEST_GO; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); for (cnt = 0; cnt < 5; cnt++) { val64 = readq(&bar0->mc_rldram_test_ctrl); @@ -4400,11 +4874,8 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data) if (cnt == 5) break; - val64 = MC_RLDRAM_TEST_MODE; - writeq(val64, &bar0->mc_rldram_test_ctrl); - - val64 |= MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_GO; - writeq(val64, &bar0->mc_rldram_test_ctrl); + val64 = MC_RLDRAM_TEST_MODE | MC_RLDRAM_TEST_GO; + SPECIAL_REG_WRITE(val64, &bar0->mc_rldram_test_ctrl, LF); for (cnt = 0; cnt < 5; cnt++) { val64 = readq(&bar0->mc_rldram_test_ctrl); @@ -4417,18 +4888,18 @@ static int s2io_rldram_test(nic_t * sp, uint64_t * data) break; val64 = readq(&bar0->mc_rldram_test_ctrl); - if (val64 & MC_RLDRAM_TEST_PASS) - test_pass = 1; + if (!(val64 & MC_RLDRAM_TEST_PASS)) + test_fail = 1; iteration++; } - if (!test_pass) - *data = 1; - else - *data = 0; + *data = test_fail; - return 0; + /* Bring the adapter out of test mode */ + SPECIAL_REG_WRITE(0, &bar0->mc_rldram_test_ctrl, LF); + + return test_fail; } /** @@ -4932,7 +5403,7 @@ static void s2io_card_down(nic_t * sp) static int s2io_card_up(nic_t * sp) { - int i, ret; + int i, ret = 0; mac_info_t *mac_control; struct config_param *config; struct net_device *dev = (struct net_device *) sp->dev; @@ -4944,6 +5415,15 @@ static int s2io_card_up(nic_t * sp) return -ENODEV; } + if (sp->intr_type == MSI) + ret = s2io_enable_msi(sp); + else if (sp->intr_type == MSI_X) + ret = s2io_enable_msi_x(sp); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name); + sp->intr_type = INTA; + } + /* * Initializing the Rx buffers. For now we are considering only 1 * Rx ring and initializing buffers into 30 Rx blocks @@ -5228,6 +5708,8 @@ static void s2io_init_pci(nic_t * sp) MODULE_AUTHOR("Raghavendra Koushik <raghavendra.koushik@neterion.com>"); MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + module_param(tx_fifo_num, int, 0); module_param(rx_ring_num, int, 0); module_param_array(tx_fifo_len, uint, NULL, 0); @@ -5245,6 +5727,7 @@ module_param(bimodal, bool, 0); module_param(indicate_max_pkts, int, 0); #endif module_param(rxsync_frequency, int, 0); +module_param(intr_type, int, 0); /** * s2io_init_nic - Initialization of the adapter . @@ -5274,9 +5757,16 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) mac_info_t *mac_control; struct config_param *config; int mode; + u8 dev_intr_type = intr_type; #ifdef CONFIG_S2IO_NAPI - DBG_PRINT(ERR_DBG, "NAPI support has been enabled\n"); + if (dev_intr_type != INTA) { + DBG_PRINT(ERR_DBG, "NAPI cannot be enabled when MSI/MSI-X \ +is enabled. Defaulting to INTA\n"); + dev_intr_type = INTA; + } + else + DBG_PRINT(ERR_DBG, "NAPI support has been enabled\n"); #endif if ((ret = pci_enable_device(pdev))) { @@ -5303,10 +5793,35 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) return -ENOMEM; } - if (pci_request_regions(pdev, s2io_driver_name)) { - DBG_PRINT(ERR_DBG, "Request Regions failed\n"), - pci_disable_device(pdev); - return -ENODEV; + if ((dev_intr_type == MSI_X) && + ((pdev->device != PCI_DEVICE_ID_HERC_WIN) && + (pdev->device != PCI_DEVICE_ID_HERC_UNI))) { + DBG_PRINT(ERR_DBG, "Xframe I does not support MSI_X. \ +Defaulting to INTA\n"); + dev_intr_type = INTA; + } + if (dev_intr_type != MSI_X) { + if (pci_request_regions(pdev, s2io_driver_name)) { + DBG_PRINT(ERR_DBG, "Request Regions failed\n"), + pci_disable_device(pdev); + return -ENODEV; + } + } + else { + if (!(request_mem_region(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0), s2io_driver_name))) { + DBG_PRINT(ERR_DBG, "bar0 Request Regions failed\n"); + pci_disable_device(pdev); + return -ENODEV; + } + if (!(request_mem_region(pci_resource_start(pdev, 2), + pci_resource_len(pdev, 2), s2io_driver_name))) { + DBG_PRINT(ERR_DBG, "bar1 Request Regions failed\n"); + release_mem_region(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); + pci_disable_device(pdev); + return -ENODEV; + } } dev = alloc_etherdev(sizeof(nic_t)); @@ -5329,6 +5844,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) sp->pdev = pdev; sp->high_dma_flag = dma_flag; sp->device_enabled_once = FALSE; + sp->intr_type = dev_intr_type; if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) || (pdev->device == PCI_DEVICE_ID_HERC_UNI)) @@ -5336,6 +5852,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) else sp->device_type = XFRAME_I_DEVICE; + /* Initialize some PCI/PCI-X fields of the NIC. */ s2io_init_pci(sp); @@ -5571,12 +6088,23 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) if (sp->device_type & XFRAME_II_DEVICE) { DBG_PRINT(ERR_DBG, "%s: Neterion Xframe II 10GbE adapter ", dev->name); - DBG_PRINT(ERR_DBG, "(rev %d), %s", + DBG_PRINT(ERR_DBG, "(rev %d), Version %s", get_xena_rev_id(sp->pdev), s2io_driver_version); #ifdef CONFIG_2BUFF_MODE DBG_PRINT(ERR_DBG, ", Buffer mode %d",2); #endif + switch(sp->intr_type) { + case INTA: + DBG_PRINT(ERR_DBG, ", Intr type INTA"); + break; + case MSI: + DBG_PRINT(ERR_DBG, ", Intr type MSI"); + break; + case MSI_X: + DBG_PRINT(ERR_DBG, ", Intr type MSI-X"); + break; + } DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n"); DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n", @@ -5595,12 +6123,23 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) } else { DBG_PRINT(ERR_DBG, "%s: Neterion Xframe I 10GbE adapter ", dev->name); - DBG_PRINT(ERR_DBG, "(rev %d), %s", + DBG_PRINT(ERR_DBG, "(rev %d), Version %s", get_xena_rev_id(sp->pdev), s2io_driver_version); #ifdef CONFIG_2BUFF_MODE DBG_PRINT(ERR_DBG, ", Buffer mode %d",2); #endif + switch(sp->intr_type) { + case INTA: + DBG_PRINT(ERR_DBG, ", Intr type INTA"); + break; + case MSI: + DBG_PRINT(ERR_DBG, ", Intr type MSI"); + break; + case MSI_X: + DBG_PRINT(ERR_DBG, ", Intr type MSI-X"); + break; + } DBG_PRINT(ERR_DBG, "\nCopyright(c) 2002-2005 Neterion Inc.\n"); DBG_PRINT(ERR_DBG, "MAC ADDR: %02x:%02x:%02x:%02x:%02x:%02x\n", sp->def_mac_addr[0].mac_addr[0], @@ -5644,7 +6183,14 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre) mem_alloc_failed: free_shared_mem(sp); pci_disable_device(pdev); - pci_release_regions(pdev); + if (dev_intr_type != MSI_X) + pci_release_regions(pdev); + else { + release_mem_region(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); + release_mem_region(pci_resource_start(pdev, 2), + pci_resource_len(pdev, 2)); + } pci_set_drvdata(pdev, NULL); free_netdev(dev); @@ -5678,7 +6224,14 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev) iounmap(sp->bar0); iounmap(sp->bar1); pci_disable_device(pdev); - pci_release_regions(pdev); + if (sp->intr_type != MSI_X) + pci_release_regions(pdev); + else { + release_mem_region(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); + release_mem_region(pci_resource_start(pdev, 2), + pci_resource_len(pdev, 2)); + } pci_set_drvdata(pdev, NULL); free_netdev(dev); } diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 89151cb..1cc24b5 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -652,6 +652,30 @@ typedef struct { #define SMALL_BLK_CNT 30 #define LARGE_BLK_CNT 100 +/* + * Structure to keep track of the MSI-X vectors and the corresponding + * argument registered against each vector + */ +#define MAX_REQUESTED_MSI_X 17 +struct s2io_msix_entry +{ + u16 vector; + u16 entry; + void *arg; + + u8 type; +#define MSIX_FIFO_TYPE 1 +#define MSIX_RING_TYPE 2 + + u8 in_use; +#define MSIX_REGISTERED_SUCCESS 0xAA +}; + +struct msix_info_st { + u64 addr; + u64 data; +}; + /* Structure representing one instance of the NIC */ struct s2io_nic { #ifdef CONFIG_S2IO_NAPI @@ -719,13 +743,8 @@ struct s2io_nic { * a schedule task that will set the correct Link state once the * NIC's PHY has stabilized after a state change. */ -#ifdef INIT_TQUEUE - struct tq_struct rst_timer_task; - struct tq_struct set_link_task; -#else struct work_struct rst_timer_task; struct work_struct set_link_task; -#endif /* Flag that can be used to turn on or turn off the Rx checksum * offload feature. @@ -748,10 +767,23 @@ struct s2io_nic { atomic_t card_state; volatile unsigned long link_state; struct vlan_group *vlgrp; +#define MSIX_FLG 0xA5 + struct msix_entry *entries; + struct s2io_msix_entry *s2io_entries; + char desc1[35]; + char desc2[35]; + + struct msix_info_st msix_info[0x3f]; + #define XFRAME_I_DEVICE 1 #define XFRAME_II_DEVICE 2 u8 device_type; +#define INTA 0 +#define MSI 1 +#define MSI_X 2 + u8 intr_type; + spinlock_t rx_lock; atomic_t isr_cnt; }; @@ -886,6 +918,13 @@ static int s2io_poll(struct net_device *dev, int *budget); static void s2io_init_pci(nic_t * sp); int s2io_set_mac_addr(struct net_device *dev, u8 * addr); static void s2io_alarm_handle(unsigned long data); +static int s2io_enable_msi(nic_t *nic); +static irqreturn_t s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs); +static irqreturn_t +s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs); +static irqreturn_t +s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs); +int s2io_enable_msi_x(nic_t *nic); static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs); static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag); static struct ethtool_ops netdev_ethtool_ops; @@ -894,4 +933,5 @@ int s2io_set_swapper(nic_t * sp); static void s2io_card_down(nic_t *nic); static int s2io_card_up(nic_t *nic); int get_xena_rev_id(struct pci_dev *pdev); +void restore_xmsi_data(nic_t *nic); #endif /* _S2IO_H */ diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c index 7abd55a..aa4ca18 100644 --- a/drivers/net/sb1250-mac.c +++ b/drivers/net/sb1250-mac.c @@ -10,7 +10,7 @@ * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. @@ -118,8 +118,6 @@ MODULE_PARM_DESC(int_timeout, "Timeout value"); ********************************************************************* */ -typedef unsigned long sbmac_port_t; - typedef enum { sbmac_speed_auto, sbmac_speed_10, sbmac_speed_100, sbmac_speed_1000 } sbmac_speed_t; @@ -129,7 +127,7 @@ typedef enum { sbmac_duplex_auto, sbmac_duplex_half, typedef enum { sbmac_fc_auto, sbmac_fc_disabled, sbmac_fc_frame, sbmac_fc_collision, sbmac_fc_carrier } sbmac_fc_t; -typedef enum { sbmac_state_uninit, sbmac_state_off, sbmac_state_on, +typedef enum { sbmac_state_uninit, sbmac_state_off, sbmac_state_on, sbmac_state_broken } sbmac_state_t; @@ -144,17 +142,13 @@ typedef enum { sbmac_state_uninit, sbmac_state_off, sbmac_state_on, #define NUMCACHEBLKS(x) (((x)+SMP_CACHE_BYTES-1)/SMP_CACHE_BYTES) -#define SBMAC_READCSR(t) __raw_readq((unsigned long)t) -#define SBMAC_WRITECSR(t,v) __raw_writeq(v, (unsigned long)t) - - #define SBMAC_MAX_TXDESCR 32 #define SBMAC_MAX_RXDESCR 32 #define ETHER_ALIGN 2 #define ETHER_ADDR_LEN 6 -#define ENET_PACKET_SIZE 1518 -/*#define ENET_PACKET_SIZE 9216 */ +#define ENET_PACKET_SIZE 1518 +/*#define ENET_PACKET_SIZE 9216 */ /********************************************************************** * DMA Descriptor structure @@ -172,12 +166,12 @@ typedef unsigned long paddr_t; ********************************************************************* */ typedef struct sbmacdma_s { - - /* + + /* * This stuff is used to identify the channel and the registers * associated with it. */ - + struct sbmac_softc *sbdma_eth; /* back pointer to associated MAC */ int sbdma_channel; /* channel number */ int sbdma_txdir; /* direction (1=transmit) */ @@ -187,21 +181,21 @@ typedef struct sbmacdma_s { int sbdma_int_timeout; /* # usec rx/tx interrupt */ #endif - sbmac_port_t sbdma_config0; /* DMA config register 0 */ - sbmac_port_t sbdma_config1; /* DMA config register 1 */ - sbmac_port_t sbdma_dscrbase; /* Descriptor base address */ - sbmac_port_t sbdma_dscrcnt; /* Descriptor count register */ - sbmac_port_t sbdma_curdscr; /* current descriptor address */ - + volatile void __iomem *sbdma_config0; /* DMA config register 0 */ + volatile void __iomem *sbdma_config1; /* DMA config register 1 */ + volatile void __iomem *sbdma_dscrbase; /* Descriptor base address */ + volatile void __iomem *sbdma_dscrcnt; /* Descriptor count register */ + volatile void __iomem *sbdma_curdscr; /* current descriptor address */ + /* * This stuff is for maintenance of the ring */ - + sbdmadscr_t *sbdma_dscrtable; /* base of descriptor table */ sbdmadscr_t *sbdma_dscrtable_end; /* end of descriptor table */ - + struct sk_buff **sbdma_ctxtable; /* context table, one per descr */ - + paddr_t sbdma_dscrtable_phys; /* and also the phys addr */ sbdmadscr_t *sbdma_addptr; /* next dscr for sw to add */ sbdmadscr_t *sbdma_remptr; /* next dscr for sw to remove */ @@ -213,15 +207,15 @@ typedef struct sbmacdma_s { ********************************************************************* */ struct sbmac_softc { - + /* * Linux-specific things */ - + struct net_device *sbm_dev; /* pointer to linux device */ spinlock_t sbm_lock; /* spin lock */ struct timer_list sbm_timer; /* for monitoring MII */ - struct net_device_stats sbm_stats; + struct net_device_stats sbm_stats; int sbm_devflags; /* current device flags */ int sbm_phy_oldbmsr; @@ -229,31 +223,31 @@ struct sbmac_softc { int sbm_phy_oldk1stsr; int sbm_phy_oldlinkstat; int sbm_buffersize; - + unsigned char sbm_phys[2]; - + /* * Controller-specific things */ - - unsigned long sbm_base; /* MAC's base address */ + + volatile void __iomem *sbm_base; /* MAC's base address */ sbmac_state_t sbm_state; /* current state */ - - sbmac_port_t sbm_macenable; /* MAC Enable Register */ - sbmac_port_t sbm_maccfg; /* MAC Configuration Register */ - sbmac_port_t sbm_fifocfg; /* FIFO configuration register */ - sbmac_port_t sbm_framecfg; /* Frame configuration register */ - sbmac_port_t sbm_rxfilter; /* receive filter register */ - sbmac_port_t sbm_isr; /* Interrupt status register */ - sbmac_port_t sbm_imr; /* Interrupt mask register */ - sbmac_port_t sbm_mdio; /* MDIO register */ - + + volatile void __iomem *sbm_macenable; /* MAC Enable Register */ + volatile void __iomem *sbm_maccfg; /* MAC Configuration Register */ + volatile void __iomem *sbm_fifocfg; /* FIFO configuration register */ + volatile void __iomem *sbm_framecfg; /* Frame configuration register */ + volatile void __iomem *sbm_rxfilter; /* receive filter register */ + volatile void __iomem *sbm_isr; /* Interrupt status register */ + volatile void __iomem *sbm_imr; /* Interrupt mask register */ + volatile void __iomem *sbm_mdio; /* MDIO register */ + sbmac_speed_t sbm_speed; /* current speed */ sbmac_duplex_t sbm_duplex; /* current duplex */ sbmac_fc_t sbm_fc; /* current flow control setting */ - + unsigned char sbm_hwaddr[ETHER_ADDR_LEN]; - + sbmacdma_t sbm_txdma; /* for now, only use channel 0 */ sbmacdma_t sbm_rxdma; int rx_hw_checksum; @@ -302,6 +296,7 @@ static void sbmac_set_rx_mode(struct net_device *dev); static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static int sbmac_close(struct net_device *dev); static int sbmac_mii_poll(struct sbmac_softc *s,int noisy); +static int sbmac_mii_probe(struct net_device *dev); static void sbmac_mii_sync(struct sbmac_softc *s); static void sbmac_mii_senddata(struct sbmac_softc *s,unsigned int data, int bitcnt); @@ -439,6 +434,9 @@ static uint64_t sbmac_orig_hwaddr[MAX_UNITS]; #define MII_BMCR 0x00 /* Basic mode control register (rw) */ #define MII_BMSR 0x01 /* Basic mode status register (ro) */ +#define MII_PHYIDR1 0x02 +#define MII_PHYIDR2 0x03 + #define MII_K1STSR 0x0A /* 1K Status Register (ro) */ #define MII_ANLPAR 0x05 /* Autonegotiation lnk partner abilities (rw) */ @@ -450,13 +448,13 @@ static uint64_t sbmac_orig_hwaddr[MAX_UNITS]; /********************************************************************** * SBMAC_MII_SYNC(s) - * + * * Synchronize with the MII - send a pattern of bits to the MII * that will guarantee that it is ready to accept a command. - * - * Input parameters: + * + * Input parameters: * s - sbmac structure - * + * * Return value: * nothing ********************************************************************* */ @@ -467,25 +465,25 @@ static void sbmac_mii_sync(struct sbmac_softc *s) uint64_t bits; int mac_mdio_genc; - mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC; - + mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC; + bits = M_MAC_MDIO_DIR_OUTPUT | M_MAC_MDIO_OUT; - - SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc); - + + __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio); + for (cnt = 0; cnt < 32; cnt++) { - SBMAC_WRITECSR(s->sbm_mdio,bits | M_MAC_MDC | mac_mdio_genc); - SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc); + __raw_writeq(bits | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio); + __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio); } } /********************************************************************** * SBMAC_MII_SENDDATA(s,data,bitcnt) - * + * * Send some bits to the MII. The bits to be sent are right- * justified in the 'data' parameter. - * - * Input parameters: + * + * Input parameters: * s - sbmac structure * data - data to send * bitcnt - number of bits to send @@ -498,20 +496,20 @@ static void sbmac_mii_senddata(struct sbmac_softc *s,unsigned int data, int bitc unsigned int curmask; int mac_mdio_genc; - mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC; - + mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC; + bits = M_MAC_MDIO_DIR_OUTPUT; - SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc); - + __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio); + curmask = 1 << (bitcnt - 1); - + for (i = 0; i < bitcnt; i++) { if (data & curmask) bits |= M_MAC_MDIO_OUT; else bits &= ~M_MAC_MDIO_OUT; - SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc); - SBMAC_WRITECSR(s->sbm_mdio,bits | M_MAC_MDC | mac_mdio_genc); - SBMAC_WRITECSR(s->sbm_mdio,bits | mac_mdio_genc); + __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio); + __raw_writeq(bits | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio); + __raw_writeq(bits | mac_mdio_genc, s->sbm_mdio); curmask >>= 1; } } @@ -520,14 +518,14 @@ static void sbmac_mii_senddata(struct sbmac_softc *s,unsigned int data, int bitc /********************************************************************** * SBMAC_MII_READ(s,phyaddr,regidx) - * + * * Read a PHY register. - * - * Input parameters: + * + * Input parameters: * s - sbmac structure * phyaddr - PHY's address * regidx = index of register to read - * + * * Return value: * value read, or 0 if an error occurred. ********************************************************************* */ @@ -543,9 +541,9 @@ static unsigned int sbmac_mii_read(struct sbmac_softc *s,int phyaddr,int regidx) * Synchronize ourselves so that the PHY knows the next * thing coming down is a command */ - + sbmac_mii_sync(s); - + /* * Send the data to the PHY. The sequence is * a "start" command (2 bits) @@ -553,59 +551,55 @@ static unsigned int sbmac_mii_read(struct sbmac_softc *s,int phyaddr,int regidx) * the PHY addr (5 bits) * the register index (5 bits) */ - + sbmac_mii_senddata(s,MII_COMMAND_START, 2); sbmac_mii_senddata(s,MII_COMMAND_READ, 2); sbmac_mii_senddata(s,phyaddr, 5); sbmac_mii_senddata(s,regidx, 5); - - mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC; - - /* + + mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC; + + /* * Switch the port around without a clock transition. */ - SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_INPUT | mac_mdio_genc); - + __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio); + /* * Send out a clock pulse to signal we want the status */ - - SBMAC_WRITECSR(s->sbm_mdio, - M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc); - SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_INPUT | mac_mdio_genc); - - /* + + __raw_writeq(M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio); + __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio); + + /* * If an error occurred, the PHY will signal '1' back */ - error = SBMAC_READCSR(s->sbm_mdio) & M_MAC_MDIO_IN; - - /* + error = __raw_readq(s->sbm_mdio) & M_MAC_MDIO_IN; + + /* * Issue an 'idle' clock pulse, but keep the direction * the same. */ - SBMAC_WRITECSR(s->sbm_mdio, - M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc); - SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_INPUT | mac_mdio_genc); - + __raw_writeq(M_MAC_MDIO_DIR_INPUT | M_MAC_MDC | mac_mdio_genc, s->sbm_mdio); + __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio); + regval = 0; - + for (idx = 0; idx < 16; idx++) { regval <<= 1; - + if (error == 0) { - if (SBMAC_READCSR(s->sbm_mdio) & M_MAC_MDIO_IN) + if (__raw_readq(s->sbm_mdio) & M_MAC_MDIO_IN) regval |= 1; } - - SBMAC_WRITECSR(s->sbm_mdio, - M_MAC_MDIO_DIR_INPUT|M_MAC_MDC | mac_mdio_genc); - SBMAC_WRITECSR(s->sbm_mdio, - M_MAC_MDIO_DIR_INPUT | mac_mdio_genc); + + __raw_writeq(M_MAC_MDIO_DIR_INPUT|M_MAC_MDC | mac_mdio_genc, s->sbm_mdio); + __raw_writeq(M_MAC_MDIO_DIR_INPUT | mac_mdio_genc, s->sbm_mdio); } - + /* Switch back to output */ - SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc); - + __raw_writeq(M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc, s->sbm_mdio); + if (error == 0) return regval; return 0; @@ -614,15 +608,15 @@ static unsigned int sbmac_mii_read(struct sbmac_softc *s,int phyaddr,int regidx) /********************************************************************** * SBMAC_MII_WRITE(s,phyaddr,regidx,regval) - * + * * Write a value to a PHY register. - * - * Input parameters: + * + * Input parameters: * s - sbmac structure * phyaddr - PHY to use * regidx - register within the PHY * regval - data to write to register - * + * * Return value: * nothing ********************************************************************* */ @@ -633,7 +627,7 @@ static void sbmac_mii_write(struct sbmac_softc *s,int phyaddr,int regidx, int mac_mdio_genc; sbmac_mii_sync(s); - + sbmac_mii_senddata(s,MII_COMMAND_START,2); sbmac_mii_senddata(s,MII_COMMAND_WRITE,2); sbmac_mii_senddata(s,phyaddr, 5); @@ -641,27 +635,27 @@ static void sbmac_mii_write(struct sbmac_softc *s,int phyaddr,int regidx, sbmac_mii_senddata(s,MII_COMMAND_ACK,2); sbmac_mii_senddata(s,regval,16); - mac_mdio_genc = SBMAC_READCSR(s->sbm_mdio) & M_MAC_GENC; + mac_mdio_genc = __raw_readq(s->sbm_mdio) & M_MAC_GENC; - SBMAC_WRITECSR(s->sbm_mdio,M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc); + __raw_writeq(M_MAC_MDIO_DIR_OUTPUT | mac_mdio_genc, s->sbm_mdio); } /********************************************************************** * SBDMA_INITCTX(d,s,chan,txrx,maxdescr) - * + * * Initialize a DMA channel context. Since there are potentially * eight DMA channels per MAC, it's nice to do this in a standard - * way. - * - * Input parameters: + * way. + * + * Input parameters: * d - sbmacdma_t structure (DMA channel context) * s - sbmac_softc structure (pointer to a MAC) * chan - channel number (0..1 right now) * txrx - Identifies DMA_TX or DMA_RX for channel direction * maxdescr - number of descriptors - * + * * Return value: * nothing ********************************************************************* */ @@ -672,101 +666,87 @@ static void sbdma_initctx(sbmacdma_t *d, int txrx, int maxdescr) { - /* - * Save away interesting stuff in the structure + /* + * Save away interesting stuff in the structure */ - + d->sbdma_eth = s; d->sbdma_channel = chan; d->sbdma_txdir = txrx; - + #if 0 /* RMON clearing */ s->sbe_idx =(s->sbm_base - A_MAC_BASE_0)/MAC_SPACING; #endif - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BYTES)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_COLLISIONS)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_LATE_COL)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_EX_COL)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_FCS_ERROR)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_ABORT)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BAD)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_GOOD)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_RUNT)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_OVERSIZE)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BYTES)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_MCAST)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BCAST)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BAD)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_GOOD)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_RUNT)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_OVERSIZE)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_FCS_ERROR)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_LENGTH_ERROR)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_CODE_ERROR)), 0); - SBMAC_WRITECSR(IOADDR( - A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_ALIGN_ERROR)), 0); - - /* - * initialize register pointers - */ - - d->sbdma_config0 = + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BYTES))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_COLLISIONS))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_LATE_COL))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_EX_COL))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_FCS_ERROR))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_ABORT))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_BAD))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_GOOD))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_RUNT))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_TX_OVERSIZE))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BYTES))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_MCAST))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BCAST))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_BAD))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_GOOD))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_RUNT))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_OVERSIZE))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_FCS_ERROR))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_LENGTH_ERROR))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_CODE_ERROR))); + __raw_writeq(0, IOADDR(A_MAC_REGISTER(s->sbe_idx, R_MAC_RMON_RX_ALIGN_ERROR))); + + /* + * initialize register pointers + */ + + d->sbdma_config0 = s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_CONFIG0); - d->sbdma_config1 = + d->sbdma_config1 = s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_CONFIG1); - d->sbdma_dscrbase = + d->sbdma_dscrbase = s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_DSCR_BASE); - d->sbdma_dscrcnt = + d->sbdma_dscrcnt = s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_DSCR_CNT); - d->sbdma_curdscr = + d->sbdma_curdscr = s->sbm_base + R_MAC_DMA_REGISTER(txrx,chan,R_MAC_DMA_CUR_DSCRADDR); - + /* * Allocate memory for the ring */ - + d->sbdma_maxdescr = maxdescr; - - d->sbdma_dscrtable = (sbdmadscr_t *) - kmalloc(d->sbdma_maxdescr*sizeof(sbdmadscr_t), GFP_KERNEL); - + + d->sbdma_dscrtable = (sbdmadscr_t *) + kmalloc((d->sbdma_maxdescr+1)*sizeof(sbdmadscr_t), GFP_KERNEL); + + /* + * The descriptor table must be aligned to at least 16 bytes or the + * MAC will corrupt it. + */ + d->sbdma_dscrtable = (sbdmadscr_t *) + ALIGN((unsigned long)d->sbdma_dscrtable, sizeof(sbdmadscr_t)); + memset(d->sbdma_dscrtable,0,d->sbdma_maxdescr*sizeof(sbdmadscr_t)); - + d->sbdma_dscrtable_end = d->sbdma_dscrtable + d->sbdma_maxdescr; - + d->sbdma_dscrtable_phys = virt_to_phys(d->sbdma_dscrtable); - + /* * And context table */ - - d->sbdma_ctxtable = (struct sk_buff **) + + d->sbdma_ctxtable = (struct sk_buff **) kmalloc(d->sbdma_maxdescr*sizeof(struct sk_buff *), GFP_KERNEL); - + memset(d->sbdma_ctxtable,0,d->sbdma_maxdescr*sizeof(struct sk_buff *)); - + #ifdef CONFIG_SBMAC_COALESCE /* * Setup Rx/Tx DMA coalescing defaults @@ -777,7 +757,7 @@ static void sbdma_initctx(sbmacdma_t *d, } else { d->sbdma_int_pktcnt = 1; } - + if ( int_timeout ) { d->sbdma_int_timeout = int_timeout; } else { @@ -789,13 +769,13 @@ static void sbdma_initctx(sbmacdma_t *d, /********************************************************************** * SBDMA_CHANNEL_START(d) - * + * * Initialize the hardware registers for a DMA channel. - * - * Input parameters: + * + * Input parameters: * d - DMA channel to init (context must be previously init'd * rxtx - DMA_RX or DMA_TX depending on what type of channel - * + * * Return value: * nothing ********************************************************************* */ @@ -805,24 +785,21 @@ static void sbdma_channel_start(sbmacdma_t *d, int rxtx ) /* * Turn on the DMA channel */ - + #ifdef CONFIG_SBMAC_COALESCE - SBMAC_WRITECSR(d->sbdma_config1, - V_DMA_INT_TIMEOUT(d->sbdma_int_timeout) | - 0); - SBMAC_WRITECSR(d->sbdma_config0, - M_DMA_EOP_INT_EN | + __raw_writeq(V_DMA_INT_TIMEOUT(d->sbdma_int_timeout) | + 0, d->sbdma_config1); + __raw_writeq(M_DMA_EOP_INT_EN | V_DMA_RINGSZ(d->sbdma_maxdescr) | V_DMA_INT_PKTCNT(d->sbdma_int_pktcnt) | - 0); + 0, d->sbdma_config0); #else - SBMAC_WRITECSR(d->sbdma_config1,0); - SBMAC_WRITECSR(d->sbdma_config0, - V_DMA_RINGSZ(d->sbdma_maxdescr) | - 0); + __raw_writeq(0, d->sbdma_config1); + __raw_writeq(V_DMA_RINGSZ(d->sbdma_maxdescr) | + 0, d->sbdma_config0); #endif - SBMAC_WRITECSR(d->sbdma_dscrbase,d->sbdma_dscrtable_phys); + __raw_writeq(d->sbdma_dscrtable_phys, d->sbdma_dscrbase); /* * Initialize ring pointers @@ -834,12 +811,12 @@ static void sbdma_channel_start(sbmacdma_t *d, int rxtx ) /********************************************************************** * SBDMA_CHANNEL_STOP(d) - * + * * Initialize the hardware registers for a DMA channel. - * - * Input parameters: + * + * Input parameters: * d - DMA channel to init (context must be previously init'd - * + * * Return value: * nothing ********************************************************************* */ @@ -849,44 +826,44 @@ static void sbdma_channel_stop(sbmacdma_t *d) /* * Turn off the DMA channel */ - - SBMAC_WRITECSR(d->sbdma_config1,0); - - SBMAC_WRITECSR(d->sbdma_dscrbase,0); - - SBMAC_WRITECSR(d->sbdma_config0,0); - + + __raw_writeq(0, d->sbdma_config1); + + __raw_writeq(0, d->sbdma_dscrbase); + + __raw_writeq(0, d->sbdma_config0); + /* * Zero ring pointers */ - - d->sbdma_addptr = 0; - d->sbdma_remptr = 0; + + d->sbdma_addptr = NULL; + d->sbdma_remptr = NULL; } static void sbdma_align_skb(struct sk_buff *skb,int power2,int offset) { unsigned long addr; unsigned long newaddr; - + addr = (unsigned long) skb->data; - + newaddr = (addr + power2 - 1) & ~(power2 - 1); - + skb_reserve(skb,newaddr-addr+offset); } /********************************************************************** * SBDMA_ADD_RCVBUFFER(d,sb) - * + * * Add a buffer to the specified DMA channel. For receive channels, * this queues a buffer for inbound packets. - * - * Input parameters: + * + * Input parameters: * d - DMA channel descriptor * sb - sk_buff to add, or NULL if we should allocate one - * + * * Return value: * 0 if buffer could not be added (ring is full) * 1 if buffer added successfully @@ -899,24 +876,24 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) sbdmadscr_t *nextdsc; struct sk_buff *sb_new = NULL; int pktsize = ENET_PACKET_SIZE; - + /* get pointer to our current place in the ring */ - + dsc = d->sbdma_addptr; nextdsc = SBDMA_NEXTBUF(d,sbdma_addptr); - + /* * figure out if the ring is full - if the next descriptor * is the same as the one that we're going to remove from * the ring, the ring is full */ - + if (nextdsc == d->sbdma_remptr) { return -ENOSPC; } - /* - * Allocate a sk_buff if we don't already have one. + /* + * Allocate a sk_buff if we don't already have one. * If we do have an sk_buff, reset it so that it's empty. * * Note: sk_buffs don't seem to be guaranteed to have any sort @@ -925,7 +902,7 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) * * 1. the data does not start in the middle of a cache line. * 2. The data does not end in the middle of a cache line - * 3. The buffer can be aligned such that the IP addresses are + * 3. The buffer can be aligned such that the IP addresses are * naturally aligned. * * Remember, the SOCs MAC writes whole cache lines at a time, @@ -933,7 +910,7 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) * data portion starts in the middle of a cache line, the SOC * DMA will trash the beginning (and ending) portions. */ - + if (sb == NULL) { sb_new = dev_alloc_skb(ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN); if (sb_new == NULL) { @@ -949,23 +926,22 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) } else { sb_new = sb; - /* + /* * nothing special to reinit buffer, it's already aligned * and sb->data already points to a good place. */ } - + /* - * fill in the descriptor + * fill in the descriptor */ - + #ifdef CONFIG_SBMAC_COALESCE /* * Do not interrupt per DMA transfer. */ dsc->dscr_a = virt_to_phys(sb_new->data) | - V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | - 0; + V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | 0; #else dsc->dscr_a = virt_to_phys(sb_new->data) | V_DMA_DSCRA_A_SIZE(NUMCACHEBLKS(pktsize+ETHER_ALIGN)) | @@ -974,38 +950,38 @@ static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb) /* receiving: no options */ dsc->dscr_b = 0; - + /* - * fill in the context + * fill in the context */ - + d->sbdma_ctxtable[dsc-d->sbdma_dscrtable] = sb_new; - - /* - * point at next packet + + /* + * point at next packet */ - + d->sbdma_addptr = nextdsc; - - /* + + /* * Give the buffer to the DMA engine. */ - - SBMAC_WRITECSR(d->sbdma_dscrcnt,1); - + + __raw_writeq(1, d->sbdma_dscrcnt); + return 0; /* we did it */ } /********************************************************************** * SBDMA_ADD_TXBUFFER(d,sb) - * + * * Add a transmit buffer to the specified DMA channel, causing a * transmit to start. - * - * Input parameters: + * + * Input parameters: * d - DMA channel descriptor * sb - sk_buff to add - * + * * Return value: * 0 transmit queued successfully * otherwise error code @@ -1019,70 +995,70 @@ static int sbdma_add_txbuffer(sbmacdma_t *d,struct sk_buff *sb) uint64_t phys; uint64_t ncb; int length; - + /* get pointer to our current place in the ring */ - + dsc = d->sbdma_addptr; nextdsc = SBDMA_NEXTBUF(d,sbdma_addptr); - + /* * figure out if the ring is full - if the next descriptor * is the same as the one that we're going to remove from * the ring, the ring is full */ - + if (nextdsc == d->sbdma_remptr) { return -ENOSPC; } - + /* * Under Linux, it's not necessary to copy/coalesce buffers * like it is on NetBSD. We think they're all contiguous, * but that may not be true for GBE. */ - + length = sb->len; - + /* * fill in the descriptor. Note that the number of cache * blocks in the descriptor is the number of blocks * *spanned*, so we need to add in the offset (if any) * while doing the calculation. */ - + phys = virt_to_phys(sb->data); ncb = NUMCACHEBLKS(length+(phys & (SMP_CACHE_BYTES - 1))); - dsc->dscr_a = phys | + dsc->dscr_a = phys | V_DMA_DSCRA_A_SIZE(ncb) | #ifndef CONFIG_SBMAC_COALESCE M_DMA_DSCRA_INTERRUPT | #endif M_DMA_ETHTX_SOP; - + /* transmitting: set outbound options and length */ dsc->dscr_b = V_DMA_DSCRB_OPTIONS(K_DMA_ETHTX_APPENDCRC_APPENDPAD) | V_DMA_DSCRB_PKT_SIZE(length); - + /* - * fill in the context + * fill in the context */ - + d->sbdma_ctxtable[dsc-d->sbdma_dscrtable] = sb; - - /* - * point at next packet + + /* + * point at next packet */ - + d->sbdma_addptr = nextdsc; - - /* + + /* * Give the buffer to the DMA engine. */ - - SBMAC_WRITECSR(d->sbdma_dscrcnt,1); - + + __raw_writeq(1, d->sbdma_dscrcnt); + return 0; /* we did it */ } @@ -1091,12 +1067,12 @@ static int sbdma_add_txbuffer(sbmacdma_t *d,struct sk_buff *sb) /********************************************************************** * SBDMA_EMPTYRING(d) - * + * * Free all allocated sk_buffs on the specified DMA channel; - * - * Input parameters: + * + * Input parameters: * d - DMA channel - * + * * Return value: * nothing ********************************************************************* */ @@ -1105,7 +1081,7 @@ static void sbdma_emptyring(sbmacdma_t *d) { int idx; struct sk_buff *sb; - + for (idx = 0; idx < d->sbdma_maxdescr; idx++) { sb = d->sbdma_ctxtable[idx]; if (sb) { @@ -1118,13 +1094,13 @@ static void sbdma_emptyring(sbmacdma_t *d) /********************************************************************** * SBDMA_FILLRING(d) - * + * * Fill the specified DMA channel (must be receive channel) * with sk_buffs - * - * Input parameters: + * + * Input parameters: * d - DMA channel - * + * * Return value: * nothing ********************************************************************* */ @@ -1132,7 +1108,7 @@ static void sbdma_emptyring(sbmacdma_t *d) static void sbdma_fillring(sbmacdma_t *d) { int idx; - + for (idx = 0; idx < SBMAC_MAX_RXDESCR-1; idx++) { if (sbdma_add_rcvbuffer(d,NULL) != 0) break; @@ -1142,16 +1118,16 @@ static void sbdma_fillring(sbmacdma_t *d) /********************************************************************** * SBDMA_RX_PROCESS(sc,d) - * - * Process "completed" receive buffers on the specified DMA channel. + * + * Process "completed" receive buffers on the specified DMA channel. * Note that this isn't really ideal for priority channels, since - * it processes all of the packets on a given channel before - * returning. + * it processes all of the packets on a given channel before + * returning. * - * Input parameters: + * Input parameters: * sc - softc structure * d - DMA channel context - * + * * Return value: * nothing ********************************************************************* */ @@ -1163,56 +1139,56 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) sbdmadscr_t *dsc; struct sk_buff *sb; int len; - + for (;;) { - /* + /* * figure out where we are (as an index) and where * the hardware is (also as an index) * - * This could be done faster if (for example) the + * This could be done faster if (for example) the * descriptor table was page-aligned and contiguous in * both virtual and physical memory -- you could then * just compare the low-order bits of the virtual address * (sbdma_remptr) and the physical address (sbdma_curdscr CSR) */ - + curidx = d->sbdma_remptr - d->sbdma_dscrtable; - hwidx = (int) (((SBMAC_READCSR(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) - + hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) - d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t)); - + /* * If they're the same, that means we've processed all * of the descriptors up to (but not including) the one that * the hardware is working on right now. */ - + if (curidx == hwidx) break; - + /* * Otherwise, get the packet's sk_buff ptr back */ - + dsc = &(d->sbdma_dscrtable[curidx]); sb = d->sbdma_ctxtable[curidx]; d->sbdma_ctxtable[curidx] = NULL; - + len = (int)G_DMA_DSCRB_PKT_SIZE(dsc->dscr_b) - 4; - + /* * Check packet status. If good, process it. * If not, silently drop it and put it back on the * receive ring. */ - + if (!(dsc->dscr_a & M_DMA_ETHRX_BAD)) { - + /* * Add a new buffer to replace the old one. If we fail * to allocate a buffer, we're going to drop this * packet and put it right back on the receive ring. */ - + if (sbdma_add_rcvbuffer(d,NULL) == -ENOBUFS) { sc->sbm_stats.rx_dropped++; sbdma_add_rcvbuffer(d,sb); /* re-add old buffer */ @@ -1221,7 +1197,7 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) * Set length into the packet */ skb_put(sb,len); - + /* * Buffer has been replaced on the * receive ring. Pass the buffer to @@ -1240,7 +1216,7 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) sb->ip_summed = CHECKSUM_NONE; } } - + netif_rx(sb); } } else { @@ -1251,14 +1227,14 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) sc->sbm_stats.rx_errors++; sbdma_add_rcvbuffer(d,sb); } - - - /* + + + /* * .. and advance to the next buffer. */ - + d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr); - + } } @@ -1266,17 +1242,17 @@ static void sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d) /********************************************************************** * SBDMA_TX_PROCESS(sc,d) - * - * Process "completed" transmit buffers on the specified DMA channel. + * + * Process "completed" transmit buffers on the specified DMA channel. * This is normally called within the interrupt service routine. * Note that this isn't really ideal for priority channels, since - * it processes all of the packets on a given channel before - * returning. + * it processes all of the packets on a given channel before + * returning. * - * Input parameters: + * Input parameters: * sc - softc structure * d - DMA channel context - * + * * Return value: * nothing ********************************************************************* */ @@ -1290,21 +1266,21 @@ static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d) unsigned long flags; spin_lock_irqsave(&(sc->sbm_lock), flags); - + for (;;) { - /* + /* * figure out where we are (as an index) and where * the hardware is (also as an index) * - * This could be done faster if (for example) the + * This could be done faster if (for example) the * descriptor table was page-aligned and contiguous in * both virtual and physical memory -- you could then * just compare the low-order bits of the virtual address * (sbdma_remptr) and the physical address (sbdma_curdscr CSR) */ - + curidx = d->sbdma_remptr - d->sbdma_dscrtable; - hwidx = (int) (((SBMAC_READCSR(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) - + hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) - d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t)); /* @@ -1312,75 +1288,75 @@ static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d) * of the descriptors up to (but not including) the one that * the hardware is working on right now. */ - + if (curidx == hwidx) break; - + /* * Otherwise, get the packet's sk_buff ptr back */ - + dsc = &(d->sbdma_dscrtable[curidx]); sb = d->sbdma_ctxtable[curidx]; d->sbdma_ctxtable[curidx] = NULL; - + /* * Stats */ - + sc->sbm_stats.tx_bytes += sb->len; sc->sbm_stats.tx_packets++; - + /* * for transmits, we just free buffers. */ - + dev_kfree_skb_irq(sb); - - /* + + /* * .. and advance to the next buffer. */ d->sbdma_remptr = SBDMA_NEXTBUF(d,sbdma_remptr); - + } - + /* * Decide if we should wake up the protocol or not. * Other drivers seem to do this when we reach a low * watermark on the transmit queue. */ - + netif_wake_queue(d->sbdma_eth->sbm_dev); - + spin_unlock_irqrestore(&(sc->sbm_lock), flags); - + } /********************************************************************** * SBMAC_INITCTX(s) - * + * * Initialize an Ethernet context structure - this is called * once per MAC on the 1250. Memory is allocated here, so don't * call it again from inside the ioctl routines that bring the * interface up/down - * - * Input parameters: + * + * Input parameters: * s - sbmac context structure - * + * * Return value: * 0 ********************************************************************* */ static int sbmac_initctx(struct sbmac_softc *s) { - - /* - * figure out the addresses of some ports + + /* + * figure out the addresses of some ports */ - + s->sbm_macenable = s->sbm_base + R_MAC_ENABLE; s->sbm_maccfg = s->sbm_base + R_MAC_CFG; s->sbm_fifocfg = s->sbm_base + R_MAC_THRSH_CFG; @@ -1397,29 +1373,29 @@ static int sbmac_initctx(struct sbmac_softc *s) s->sbm_phy_oldanlpar = 0; s->sbm_phy_oldk1stsr = 0; s->sbm_phy_oldlinkstat = 0; - + /* * Initialize the DMA channels. Right now, only one per MAC is used * Note: Only do this _once_, as it allocates memory from the kernel! */ - + sbdma_initctx(&(s->sbm_txdma),s,0,DMA_TX,SBMAC_MAX_TXDESCR); sbdma_initctx(&(s->sbm_rxdma),s,0,DMA_RX,SBMAC_MAX_RXDESCR); - + /* * initial state is OFF */ - + s->sbm_state = sbmac_state_off; - + /* * Initial speed is (XXX TEMP) 10MBit/s HDX no FC */ - + s->sbm_speed = sbmac_speed_10; s->sbm_duplex = sbmac_duplex_half; s->sbm_fc = sbmac_fc_disabled; - + return 0; } @@ -1430,7 +1406,7 @@ static void sbdma_uninitctx(struct sbmacdma_s *d) kfree(d->sbdma_dscrtable); d->sbdma_dscrtable = NULL; } - + if (d->sbdma_ctxtable) { kfree(d->sbdma_ctxtable); d->sbdma_ctxtable = NULL; @@ -1447,12 +1423,12 @@ static void sbmac_uninitctx(struct sbmac_softc *sc) /********************************************************************** * SBMAC_CHANNEL_START(s) - * + * * Start packet processing on this MAC. - * - * Input parameters: + * + * Input parameters: * s - sbmac structure - * + * * Return value: * nothing ********************************************************************* */ @@ -1460,49 +1436,49 @@ static void sbmac_uninitctx(struct sbmac_softc *sc) static void sbmac_channel_start(struct sbmac_softc *s) { uint64_t reg; - sbmac_port_t port; + volatile void __iomem *port; uint64_t cfg,fifo,framecfg; int idx, th_value; - + /* * Don't do this if running */ if (s->sbm_state == sbmac_state_on) return; - + /* * Bring the controller out of reset, but leave it off. */ - - SBMAC_WRITECSR(s->sbm_macenable,0); - + + __raw_writeq(0, s->sbm_macenable); + /* * Ignore all received packets */ - - SBMAC_WRITECSR(s->sbm_rxfilter,0); - - /* + + __raw_writeq(0, s->sbm_rxfilter); + + /* * Calculate values for various control registers. */ - + cfg = M_MAC_RETRY_EN | - M_MAC_TX_HOLD_SOP_EN | + M_MAC_TX_HOLD_SOP_EN | V_MAC_TX_PAUSE_CNT_16K | M_MAC_AP_STAT_EN | M_MAC_FAST_SYNC | M_MAC_SS_EN | 0; - - /* + + /* * Be sure that RD_THRSH+WR_THRSH <= 32 for pass1 pars * and make sure that RD_THRSH + WR_THRSH <=128 for pass2 and above * Use a larger RD_THRSH for gigabit */ - if (periph_rev >= 2) + if (periph_rev >= 2) th_value = 64; - else + else th_value = 28; fifo = V_MAC_TX_WR_THRSH(4) | /* Must be '4' or '8' */ @@ -1520,51 +1496,51 @@ static void sbmac_channel_start(struct sbmac_softc *s) V_MAC_BACKOFF_SEL(1); /* - * Clear out the hash address map + * Clear out the hash address map */ - + port = s->sbm_base + R_MAC_HASH_BASE; for (idx = 0; idx < MAC_HASH_COUNT; idx++) { - SBMAC_WRITECSR(port,0); + __raw_writeq(0, port); port += sizeof(uint64_t); } - + /* * Clear out the exact-match table */ - + port = s->sbm_base + R_MAC_ADDR_BASE; for (idx = 0; idx < MAC_ADDR_COUNT; idx++) { - SBMAC_WRITECSR(port,0); + __raw_writeq(0, port); port += sizeof(uint64_t); } - + /* * Clear out the DMA Channel mapping table registers */ - + port = s->sbm_base + R_MAC_CHUP0_BASE; for (idx = 0; idx < MAC_CHMAP_COUNT; idx++) { - SBMAC_WRITECSR(port,0); + __raw_writeq(0, port); port += sizeof(uint64_t); } port = s->sbm_base + R_MAC_CHLO0_BASE; for (idx = 0; idx < MAC_CHMAP_COUNT; idx++) { - SBMAC_WRITECSR(port,0); + __raw_writeq(0, port); port += sizeof(uint64_t); } - + /* * Program the hardware address. It goes into the hardware-address * register as well as the first filter register. */ - + reg = sbmac_addr2reg(s->sbm_hwaddr); - + port = s->sbm_base + R_MAC_ADDR_BASE; - SBMAC_WRITECSR(port,reg); + __raw_writeq(reg, port); port = s->sbm_base + R_MAC_ETHERNET_ADDR; #ifdef CONFIG_SB1_PASS_1_WORKAROUNDS @@ -1573,108 +1549,105 @@ static void sbmac_channel_start(struct sbmac_softc *s) * destination address in the R_MAC_ETHERNET_ADDR register. * Set the value to zero. */ - SBMAC_WRITECSR(port,0); + __raw_writeq(0, port); #else - SBMAC_WRITECSR(port,reg); + __raw_writeq(reg, port); #endif - + /* * Set the receive filter for no packets, and write values * to the various config registers */ - - SBMAC_WRITECSR(s->sbm_rxfilter,0); - SBMAC_WRITECSR(s->sbm_imr,0); - SBMAC_WRITECSR(s->sbm_framecfg,framecfg); - SBMAC_WRITECSR(s->sbm_fifocfg,fifo); - SBMAC_WRITECSR(s->sbm_maccfg,cfg); - + + __raw_writeq(0, s->sbm_rxfilter); + __raw_writeq(0, s->sbm_imr); + __raw_writeq(framecfg, s->sbm_framecfg); + __raw_writeq(fifo, s->sbm_fifocfg); + __raw_writeq(cfg, s->sbm_maccfg); + /* * Initialize DMA channels (rings should be ok now) */ - + sbdma_channel_start(&(s->sbm_rxdma), DMA_RX); sbdma_channel_start(&(s->sbm_txdma), DMA_TX); - + /* * Configure the speed, duplex, and flow control */ sbmac_set_speed(s,s->sbm_speed); sbmac_set_duplex(s,s->sbm_duplex,s->sbm_fc); - + /* * Fill the receive ring */ - + sbdma_fillring(&(s->sbm_rxdma)); - - /* + + /* * Turn on the rest of the bits in the enable register - */ - - SBMAC_WRITECSR(s->sbm_macenable, - M_MAC_RXDMA_EN0 | + */ + + __raw_writeq(M_MAC_RXDMA_EN0 | M_MAC_TXDMA_EN0 | M_MAC_RX_ENABLE | - M_MAC_TX_ENABLE); - - + M_MAC_TX_ENABLE, s->sbm_macenable); + + #ifdef CONFIG_SBMAC_COALESCE /* * Accept any TX interrupt and EOP count/timer RX interrupts on ch 0 */ - SBMAC_WRITECSR(s->sbm_imr, - ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) | - ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0)); + __raw_writeq(((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_TX_CH0) | + ((M_MAC_INT_EOP_COUNT | M_MAC_INT_EOP_TIMER) << S_MAC_RX_CH0), s->sbm_imr); #else /* * Accept any kind of interrupt on TX and RX DMA channel 0 */ - SBMAC_WRITECSR(s->sbm_imr, - (M_MAC_INT_CHANNEL << S_MAC_TX_CH0) | - (M_MAC_INT_CHANNEL << S_MAC_RX_CH0)); + __raw_writeq((M_MAC_INT_CHANNEL << S_MAC_TX_CH0) | + (M_MAC_INT_CHANNEL << S_MAC_RX_CH0), s->sbm_imr); #endif - - /* - * Enable receiving unicasts and broadcasts + + /* + * Enable receiving unicasts and broadcasts */ - - SBMAC_WRITECSR(s->sbm_rxfilter,M_MAC_UCAST_EN | M_MAC_BCAST_EN); - + + __raw_writeq(M_MAC_UCAST_EN | M_MAC_BCAST_EN, s->sbm_rxfilter); + /* - * we're running now. + * we're running now. */ - + s->sbm_state = sbmac_state_on; - - /* - * Program multicast addresses + + /* + * Program multicast addresses */ - + sbmac_setmulti(s); - - /* - * If channel was in promiscuous mode before, turn that on + + /* + * If channel was in promiscuous mode before, turn that on */ - + if (s->sbm_devflags & IFF_PROMISC) { sbmac_promiscuous_mode(s,1); } - + } /********************************************************************** * SBMAC_CHANNEL_STOP(s) - * + * * Stop packet processing on this MAC. - * - * Input parameters: + * + * Input parameters: * s - sbmac structure - * + * * Return value: * nothing ********************************************************************* */ @@ -1682,49 +1655,49 @@ static void sbmac_channel_start(struct sbmac_softc *s) static void sbmac_channel_stop(struct sbmac_softc *s) { /* don't do this if already stopped */ - + if (s->sbm_state == sbmac_state_off) return; - + /* don't accept any packets, disable all interrupts */ - - SBMAC_WRITECSR(s->sbm_rxfilter,0); - SBMAC_WRITECSR(s->sbm_imr,0); - + + __raw_writeq(0, s->sbm_rxfilter); + __raw_writeq(0, s->sbm_imr); + /* Turn off ticker */ - + /* XXX */ - + /* turn off receiver and transmitter */ - - SBMAC_WRITECSR(s->sbm_macenable,0); - + + __raw_writeq(0, s->sbm_macenable); + /* We're stopped now. */ - + s->sbm_state = sbmac_state_off; - + /* * Stop DMA channels (rings should be ok now) */ - + sbdma_channel_stop(&(s->sbm_rxdma)); sbdma_channel_stop(&(s->sbm_txdma)); - + /* Empty the receive and transmit rings */ - + sbdma_emptyring(&(s->sbm_rxdma)); sbdma_emptyring(&(s->sbm_txdma)); - + } /********************************************************************** * SBMAC_SET_CHANNEL_STATE(state) - * + * * Set the channel's state ON or OFF - * - * Input parameters: + * + * Input parameters: * state - new state - * + * * Return value: * old state ********************************************************************* */ @@ -1732,43 +1705,43 @@ static sbmac_state_t sbmac_set_channel_state(struct sbmac_softc *sc, sbmac_state_t state) { sbmac_state_t oldstate = sc->sbm_state; - + /* * If same as previous state, return */ - + if (state == oldstate) { return oldstate; } - + /* - * If new state is ON, turn channel on + * If new state is ON, turn channel on */ - + if (state == sbmac_state_on) { sbmac_channel_start(sc); } else { sbmac_channel_stop(sc); } - + /* * Return previous state */ - + return oldstate; } /********************************************************************** * SBMAC_PROMISCUOUS_MODE(sc,onoff) - * + * * Turn on or off promiscuous mode - * - * Input parameters: + * + * Input parameters: * sc - softc * onoff - 1 to turn on, 0 to turn off - * + * * Return value: * nothing ********************************************************************* */ @@ -1776,30 +1749,30 @@ static sbmac_state_t sbmac_set_channel_state(struct sbmac_softc *sc, static void sbmac_promiscuous_mode(struct sbmac_softc *sc,int onoff) { uint64_t reg; - + if (sc->sbm_state != sbmac_state_on) return; - + if (onoff) { - reg = SBMAC_READCSR(sc->sbm_rxfilter); + reg = __raw_readq(sc->sbm_rxfilter); reg |= M_MAC_ALLPKT_EN; - SBMAC_WRITECSR(sc->sbm_rxfilter,reg); - } + __raw_writeq(reg, sc->sbm_rxfilter); + } else { - reg = SBMAC_READCSR(sc->sbm_rxfilter); + reg = __raw_readq(sc->sbm_rxfilter); reg &= ~M_MAC_ALLPKT_EN; - SBMAC_WRITECSR(sc->sbm_rxfilter,reg); + __raw_writeq(reg, sc->sbm_rxfilter); } } /********************************************************************** * SBMAC_SETIPHDR_OFFSET(sc,onoff) - * + * * Set the iphdr offset as 15 assuming ethernet encapsulation - * - * Input parameters: + * + * Input parameters: * sc - softc - * + * * Return value: * nothing ********************************************************************* */ @@ -1807,12 +1780,12 @@ static void sbmac_promiscuous_mode(struct sbmac_softc *sc,int onoff) static void sbmac_set_iphdr_offset(struct sbmac_softc *sc) { uint64_t reg; - + /* Hard code the off set to 15 for now */ - reg = SBMAC_READCSR(sc->sbm_rxfilter); + reg = __raw_readq(sc->sbm_rxfilter); reg &= ~M_MAC_IPHDR_OFFSET | V_MAC_IPHDR_OFFSET(15); - SBMAC_WRITECSR(sc->sbm_rxfilter,reg); - + __raw_writeq(reg, sc->sbm_rxfilter); + /* read system identification to determine revision */ if (periph_rev >= 2) { sc->rx_hw_checksum = ENABLE; @@ -1824,13 +1797,13 @@ static void sbmac_set_iphdr_offset(struct sbmac_softc *sc) /********************************************************************** * SBMAC_ADDR2REG(ptr) - * + * * Convert six bytes into the 64-bit register value that * we typically write into the SBMAC's address/mcast registers - * - * Input parameters: + * + * Input parameters: * ptr - pointer to 6 bytes - * + * * Return value: * register value ********************************************************************* */ @@ -1838,35 +1811,35 @@ static void sbmac_set_iphdr_offset(struct sbmac_softc *sc) static uint64_t sbmac_addr2reg(unsigned char *ptr) { uint64_t reg = 0; - + ptr += 6; - - reg |= (uint64_t) *(--ptr); + + reg |= (uint64_t) *(--ptr); reg <<= 8; - reg |= (uint64_t) *(--ptr); + reg |= (uint64_t) *(--ptr); reg <<= 8; - reg |= (uint64_t) *(--ptr); + reg |= (uint64_t) *(--ptr); reg <<= 8; - reg |= (uint64_t) *(--ptr); + reg |= (uint64_t) *(--ptr); reg <<= 8; - reg |= (uint64_t) *(--ptr); + reg |= (uint64_t) *(--ptr); reg <<= 8; - reg |= (uint64_t) *(--ptr); - + reg |= (uint64_t) *(--ptr); + return reg; } /********************************************************************** * SBMAC_SET_SPEED(s,speed) - * + * * Configure LAN speed for the specified MAC. * Warning: must be called when MAC is off! - * - * Input parameters: + * + * Input parameters: * s - sbmac structure * speed - speed to set MAC to (see sbmac_speed_t enum) - * + * * Return value: * 1 if successful * 0 indicates invalid parameters @@ -1880,31 +1853,31 @@ static int sbmac_set_speed(struct sbmac_softc *s,sbmac_speed_t speed) /* * Save new current values */ - + s->sbm_speed = speed; - + if (s->sbm_state == sbmac_state_on) return 0; /* save for next restart */ /* - * Read current register values + * Read current register values */ - - cfg = SBMAC_READCSR(s->sbm_maccfg); - framecfg = SBMAC_READCSR(s->sbm_framecfg); - + + cfg = __raw_readq(s->sbm_maccfg); + framecfg = __raw_readq(s->sbm_framecfg); + /* * Mask out the stuff we want to change */ - + cfg &= ~(M_MAC_BURST_EN | M_MAC_SPEED_SEL); framecfg &= ~(M_MAC_IFG_RX | M_MAC_IFG_TX | M_MAC_IFG_THRSH | M_MAC_SLOT_SIZE); - + /* * Now add in the new bits */ - + switch (speed) { case sbmac_speed_10: framecfg |= V_MAC_IFG_RX_10 | @@ -1913,7 +1886,7 @@ static int sbmac_set_speed(struct sbmac_softc *s,sbmac_speed_t speed) V_MAC_SLOT_SIZE_10; cfg |= V_MAC_SPEED_SEL_10MBPS; break; - + case sbmac_speed_100: framecfg |= V_MAC_IFG_RX_100 | V_MAC_IFG_TX_100 | @@ -1921,7 +1894,7 @@ static int sbmac_set_speed(struct sbmac_softc *s,sbmac_speed_t speed) V_MAC_SLOT_SIZE_100; cfg |= V_MAC_SPEED_SEL_100MBPS ; break; - + case sbmac_speed_1000: framecfg |= V_MAC_IFG_RX_1000 | V_MAC_IFG_TX_1000 | @@ -1929,34 +1902,34 @@ static int sbmac_set_speed(struct sbmac_softc *s,sbmac_speed_t speed) V_MAC_SLOT_SIZE_1000; cfg |= V_MAC_SPEED_SEL_1000MBPS | M_MAC_BURST_EN; break; - + case sbmac_speed_auto: /* XXX not implemented */ /* fall through */ default: return 0; } - + /* - * Send the bits back to the hardware + * Send the bits back to the hardware */ - - SBMAC_WRITECSR(s->sbm_framecfg,framecfg); - SBMAC_WRITECSR(s->sbm_maccfg,cfg); - + + __raw_writeq(framecfg, s->sbm_framecfg); + __raw_writeq(cfg, s->sbm_maccfg); + return 1; } /********************************************************************** * SBMAC_SET_DUPLEX(s,duplex,fc) - * + * * Set Ethernet duplex and flow control options for this MAC * Warning: must be called when MAC is off! - * - * Input parameters: + * + * Input parameters: * s - sbmac structure * duplex - duplex setting (see sbmac_duplex_t) * fc - flow control setting (see sbmac_fc_t) - * + * * Return value: * 1 if ok * 0 if an invalid parameter combination was specified @@ -1965,67 +1938,67 @@ static int sbmac_set_speed(struct sbmac_softc *s,sbmac_speed_t speed) static int sbmac_set_duplex(struct sbmac_softc *s,sbmac_duplex_t duplex,sbmac_fc_t fc) { uint64_t cfg; - + /* * Save new current values */ - + s->sbm_duplex = duplex; s->sbm_fc = fc; - + if (s->sbm_state == sbmac_state_on) return 0; /* save for next restart */ - + /* - * Read current register values + * Read current register values */ - - cfg = SBMAC_READCSR(s->sbm_maccfg); - + + cfg = __raw_readq(s->sbm_maccfg); + /* * Mask off the stuff we're about to change */ - + cfg &= ~(M_MAC_FC_SEL | M_MAC_FC_CMD | M_MAC_HDX_EN); - - + + switch (duplex) { case sbmac_duplex_half: switch (fc) { case sbmac_fc_disabled: cfg |= M_MAC_HDX_EN | V_MAC_FC_CMD_DISABLED; break; - + case sbmac_fc_collision: cfg |= M_MAC_HDX_EN | V_MAC_FC_CMD_ENABLED; break; - + case sbmac_fc_carrier: cfg |= M_MAC_HDX_EN | V_MAC_FC_CMD_ENAB_FALSECARR; break; - + case sbmac_fc_auto: /* XXX not implemented */ - /* fall through */ + /* fall through */ case sbmac_fc_frame: /* not valid in half duplex */ default: /* invalid selection */ return 0; } break; - + case sbmac_duplex_full: switch (fc) { case sbmac_fc_disabled: cfg |= V_MAC_FC_CMD_DISABLED; break; - + case sbmac_fc_frame: cfg |= V_MAC_FC_CMD_ENABLED; break; - + case sbmac_fc_collision: /* not valid in full duplex */ case sbmac_fc_carrier: /* not valid in full duplex */ case sbmac_fc_auto: /* XXX not implemented */ - /* fall through */ + /* fall through */ default: return 0; } @@ -2034,13 +2007,13 @@ static int sbmac_set_duplex(struct sbmac_softc *s,sbmac_duplex_t duplex,sbmac_fc /* XXX not implemented */ break; } - + /* - * Send the bits back to the hardware + * Send the bits back to the hardware */ - - SBMAC_WRITECSR(s->sbm_maccfg,cfg); - + + __raw_writeq(cfg, s->sbm_maccfg); + return 1; } @@ -2049,12 +2022,12 @@ static int sbmac_set_duplex(struct sbmac_softc *s,sbmac_duplex_t duplex,sbmac_fc /********************************************************************** * SBMAC_INTR() - * + * * Interrupt handler for MAC interrupts - * - * Input parameters: + * + * Input parameters: * MAC structure - * + * * Return value: * nothing ********************************************************************* */ @@ -2066,27 +2039,27 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance,struct pt_regs *rgs) int handled = 0; for (;;) { - + /* * Read the ISR (this clears the bits in the real * register, except for counter addr) */ - - isr = SBMAC_READCSR(sc->sbm_isr) & ~M_MAC_COUNTER_ADDR; - + + isr = __raw_readq(sc->sbm_isr) & ~M_MAC_COUNTER_ADDR; + if (isr == 0) break; handled = 1; - + /* * Transmits on channel 0 */ - + if (isr & (M_MAC_INT_CHANNEL << S_MAC_TX_CH0)) { sbdma_tx_process(sc,&(sc->sbm_txdma)); } - + /* * Receives on channel 0 */ @@ -2106,8 +2079,8 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance,struct pt_regs *rgs) * EOP_SEEN here takes care of this case. * (EOP_SEEN is part of M_MAC_INT_CHANNEL << S_MAC_RX_CH0) */ - - + + if (isr & (M_MAC_INT_CHANNEL << S_MAC_RX_CH0)) { sbdma_rx_process(sc,&(sc->sbm_rxdma)); } @@ -2118,29 +2091,29 @@ static irqreturn_t sbmac_intr(int irq,void *dev_instance,struct pt_regs *rgs) /********************************************************************** * SBMAC_START_TX(skb,dev) - * - * Start output on the specified interface. Basically, we + * + * Start output on the specified interface. Basically, we * queue as many buffers as we can until the ring fills up, or * we run off the end of the queue, whichever comes first. - * - * Input parameters: - * - * + * + * Input parameters: + * + * * Return value: * nothing ********************************************************************* */ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) { struct sbmac_softc *sc = netdev_priv(dev); - + /* lock eth irq */ spin_lock_irq (&sc->sbm_lock); - + /* - * Put the buffer on the transmit ring. If we + * Put the buffer on the transmit ring. If we * don't have room, stop the queue. */ - + if (sbdma_add_txbuffer(&(sc->sbm_txdma),skb)) { /* XXX save skb that we could not send */ netif_stop_queue(dev); @@ -2148,24 +2121,24 @@ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) return 1; } - + dev->trans_start = jiffies; - + spin_unlock_irq (&sc->sbm_lock); - + return 0; } /********************************************************************** * SBMAC_SETMULTI(sc) - * + * * Reprogram the multicast table into the hardware, given * the list of multicasts associated with the interface * structure. - * - * Input parameters: + * + * Input parameters: * sc - softc - * + * * Return value: * nothing ********************************************************************* */ @@ -2173,75 +2146,75 @@ static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev) static void sbmac_setmulti(struct sbmac_softc *sc) { uint64_t reg; - sbmac_port_t port; + volatile void __iomem *port; int idx; struct dev_mc_list *mclist; struct net_device *dev = sc->sbm_dev; - - /* + + /* * Clear out entire multicast table. We do this by nuking * the entire hash table and all the direct matches except - * the first one, which is used for our station address + * the first one, which is used for our station address */ - + for (idx = 1; idx < MAC_ADDR_COUNT; idx++) { port = sc->sbm_base + R_MAC_ADDR_BASE+(idx*sizeof(uint64_t)); - SBMAC_WRITECSR(port,0); + __raw_writeq(0, port); } - + for (idx = 0; idx < MAC_HASH_COUNT; idx++) { port = sc->sbm_base + R_MAC_HASH_BASE+(idx*sizeof(uint64_t)); - SBMAC_WRITECSR(port,0); + __raw_writeq(0, port); } - + /* * Clear the filter to say we don't want any multicasts. */ - - reg = SBMAC_READCSR(sc->sbm_rxfilter); + + reg = __raw_readq(sc->sbm_rxfilter); reg &= ~(M_MAC_MCAST_INV | M_MAC_MCAST_EN); - SBMAC_WRITECSR(sc->sbm_rxfilter,reg); - + __raw_writeq(reg, sc->sbm_rxfilter); + if (dev->flags & IFF_ALLMULTI) { - /* - * Enable ALL multicasts. Do this by inverting the - * multicast enable bit. + /* + * Enable ALL multicasts. Do this by inverting the + * multicast enable bit. */ - reg = SBMAC_READCSR(sc->sbm_rxfilter); + reg = __raw_readq(sc->sbm_rxfilter); reg |= (M_MAC_MCAST_INV | M_MAC_MCAST_EN); - SBMAC_WRITECSR(sc->sbm_rxfilter,reg); + __raw_writeq(reg, sc->sbm_rxfilter); return; } - - /* + + /* * Progam new multicast entries. For now, only use the * perfect filter. In the future we'll need to use the * hash filter if the perfect filter overflows */ - + /* XXX only using perfect filter for now, need to use hash * XXX if the table overflows */ - + idx = 1; /* skip station address */ mclist = dev->mc_list; while (mclist && (idx < MAC_ADDR_COUNT)) { reg = sbmac_addr2reg(mclist->dmi_addr); port = sc->sbm_base + R_MAC_ADDR_BASE+(idx * sizeof(uint64_t)); - SBMAC_WRITECSR(port,reg); + __raw_writeq(reg, port); idx++; mclist = mclist->next; } - - /* + + /* * Enable the "accept multicast bits" if we programmed at least one - * multicast. + * multicast. */ - + if (idx > 1) { - reg = SBMAC_READCSR(sc->sbm_rxfilter); + reg = __raw_readq(sc->sbm_rxfilter); reg |= M_MAC_MCAST_EN; - SBMAC_WRITECSR(sc->sbm_rxfilter,reg); + __raw_writeq(reg, sc->sbm_rxfilter); } } @@ -2250,12 +2223,12 @@ static void sbmac_setmulti(struct sbmac_softc *sc) #if defined(SBMAC_ETH0_HWADDR) || defined(SBMAC_ETH1_HWADDR) || defined(SBMAC_ETH2_HWADDR) /********************************************************************** * SBMAC_PARSE_XDIGIT(str) - * + * * Parse a hex digit, returning its value - * - * Input parameters: + * + * Input parameters: * str - character - * + * * Return value: * hex value, or -1 if invalid ********************************************************************* */ @@ -2263,7 +2236,7 @@ static void sbmac_setmulti(struct sbmac_softc *sc) static int sbmac_parse_xdigit(char str) { int digit; - + if ((str >= '0') && (str <= '9')) digit = str - '0'; else if ((str >= 'a') && (str <= 'f')) @@ -2272,20 +2245,20 @@ static int sbmac_parse_xdigit(char str) digit = str - 'A' + 10; else return -1; - + return digit; } /********************************************************************** * SBMAC_PARSE_HWADDR(str,hwaddr) - * + * * Convert a string in the form xx:xx:xx:xx:xx:xx into a 6-byte * Ethernet address. - * - * Input parameters: + * + * Input parameters: * str - string * hwaddr - pointer to hardware address - * + * * Return value: * 0 if ok, else -1 ********************************************************************* */ @@ -2294,7 +2267,7 @@ static int sbmac_parse_hwaddr(char *str, unsigned char *hwaddr) { int digit1,digit2; int idx = 6; - + while (*str && (idx > 0)) { digit1 = sbmac_parse_xdigit(*str); if (digit1 < 0) @@ -2302,7 +2275,7 @@ static int sbmac_parse_hwaddr(char *str, unsigned char *hwaddr) str++; if (!*str) return -1; - + if ((*str == ':') || (*str == '-')) { digit2 = digit1; digit1 = 0; @@ -2313,10 +2286,10 @@ static int sbmac_parse_hwaddr(char *str, unsigned char *hwaddr) return -1; str++; } - + *hwaddr++ = (digit1 << 4) | digit2; idx--; - + if (*str == '-') str++; if (*str == ':') @@ -2337,12 +2310,12 @@ static int sb1250_change_mtu(struct net_device *_dev, int new_mtu) /********************************************************************** * SBMAC_INIT(dev) - * + * * Attach routine - init hardware and hook ourselves into linux - * - * Input parameters: + * + * Input parameters: * dev - net_device structure - * + * * Return value: * status ********************************************************************* */ @@ -2354,53 +2327,53 @@ static int sbmac_init(struct net_device *dev, int idx) uint64_t ea_reg; int i; int err; - + sc = netdev_priv(dev); - + /* Determine controller base address */ - + sc->sbm_base = IOADDR(dev->base_addr); sc->sbm_dev = dev; sc->sbe_idx = idx; - + eaddr = sc->sbm_hwaddr; - - /* + + /* * Read the ethernet address. The firwmare left this programmed * for us in the ethernet address register for each mac. */ - - ea_reg = SBMAC_READCSR(sc->sbm_base + R_MAC_ETHERNET_ADDR); - SBMAC_WRITECSR(sc->sbm_base + R_MAC_ETHERNET_ADDR, 0); + + ea_reg = __raw_readq(sc->sbm_base + R_MAC_ETHERNET_ADDR); + __raw_writeq(0, sc->sbm_base + R_MAC_ETHERNET_ADDR); for (i = 0; i < 6; i++) { eaddr[i] = (uint8_t) (ea_reg & 0xFF); ea_reg >>= 8; } - + for (i = 0; i < 6; i++) { dev->dev_addr[i] = eaddr[i]; } - - + + /* - * Init packet size + * Init packet size */ - + sc->sbm_buffersize = ENET_PACKET_SIZE + SMP_CACHE_BYTES * 2 + ETHER_ALIGN; - /* + /* * Initialize context (get pointers to registers and stuff), then * allocate the memory for the descriptor tables. */ - + sbmac_initctx(sc); - + /* * Set up Linux device callins */ - + spin_lock_init(&(sc->sbm_lock)); - + dev->open = sbmac_open; dev->hard_start_xmit = sbmac_start_tx; dev->stop = sbmac_close; @@ -2419,7 +2392,7 @@ static int sbmac_init(struct net_device *dev, int idx) if (err) goto out_uninit; - if (periph_rev >= 2) { + if (sc->rx_hw_checksum == ENABLE) { printk(KERN_INFO "%s: enabling TCP rcv checksum\n", sc->sbm_dev->name); } @@ -2430,10 +2403,10 @@ static int sbmac_init(struct net_device *dev, int idx) * was being displayed) */ printk(KERN_INFO - "%s: SiByte Ethernet at 0x%08lX, address: %02X:%02X:%02X:%02X:%02X:%02X\n", + "%s: SiByte Ethernet at 0x%08lX, address: %02X:%02X:%02X:%02X:%02X:%02X\n", dev->name, dev->base_addr, eaddr[0],eaddr[1],eaddr[2],eaddr[3],eaddr[4],eaddr[5]); - + return 0; @@ -2447,54 +2420,86 @@ out_uninit: static int sbmac_open(struct net_device *dev) { struct sbmac_softc *sc = netdev_priv(dev); - + if (debug > 1) { printk(KERN_DEBUG "%s: sbmac_open() irq %d.\n", dev->name, dev->irq); } - - /* + + /* * map/route interrupt (clear status first, in case something * weird is pending; we haven't initialized the mac registers * yet) */ - SBMAC_READCSR(sc->sbm_isr); + __raw_readq(sc->sbm_isr); if (request_irq(dev->irq, &sbmac_intr, SA_SHIRQ, dev->name, dev)) return -EBUSY; /* - * Configure default speed + * Probe phy address + */ + + if(sbmac_mii_probe(dev) == -1) { + printk("%s: failed to probe PHY.\n", dev->name); + return -EINVAL; + } + + /* + * Configure default speed */ sbmac_mii_poll(sc,noisy_mii); - + /* * Turn on the channel */ sbmac_set_channel_state(sc,sbmac_state_on); - + /* * XXX Station address is in dev->dev_addr */ - + if (dev->if_port == 0) - dev->if_port = 0; - + dev->if_port = 0; + netif_start_queue(dev); - + sbmac_set_rx_mode(dev); - + /* Set the timer to check for link beat. */ init_timer(&sc->sbm_timer); sc->sbm_timer.expires = jiffies + 2 * HZ/100; sc->sbm_timer.data = (unsigned long)dev; sc->sbm_timer.function = &sbmac_timer; add_timer(&sc->sbm_timer); - + return 0; } +static int sbmac_mii_probe(struct net_device *dev) +{ + int i; + struct sbmac_softc *s = netdev_priv(dev); + u16 bmsr, id1, id2; + u32 vendor, device; + + for (i=1; i<31; i++) { + bmsr = sbmac_mii_read(s, i, MII_BMSR); + if (bmsr != 0) { + s->sbm_phys[0] = i; + id1 = sbmac_mii_read(s, i, MII_PHYIDR1); + id2 = sbmac_mii_read(s, i, MII_PHYIDR2); + vendor = ((u32)id1 << 6) | ((id2 >> 10) & 0x3f); + device = (id2 >> 4) & 0x3f; + + printk(KERN_INFO "%s: found phy %d, vendor %06x part %02x\n", + dev->name, i, vendor, device); + return i; + } + } + return -1; +} static int sbmac_mii_poll(struct sbmac_softc *s,int noisy) @@ -2609,20 +2614,20 @@ static void sbmac_timer(unsigned long data) int mii_status; spin_lock_irq (&sc->sbm_lock); - + /* make IFF_RUNNING follow the MII status bit "Link established" */ mii_status = sbmac_mii_read(sc, sc->sbm_phys[0], MII_BMSR); - + if ( (mii_status & BMSR_LINKSTAT) != (sc->sbm_phy_oldlinkstat) ) { sc->sbm_phy_oldlinkstat = mii_status & BMSR_LINKSTAT; if (mii_status & BMSR_LINKSTAT) { netif_carrier_on(dev); } else { - netif_carrier_off(dev); + netif_carrier_off(dev); } } - + /* * Poll the PHY to see what speed we should be running at */ @@ -2640,9 +2645,9 @@ static void sbmac_timer(unsigned long data) sbmac_channel_start(sc); } } - + spin_unlock_irq (&sc->sbm_lock); - + sc->sbm_timer.expires = jiffies + next_tick; add_timer(&sc->sbm_timer); } @@ -2651,13 +2656,13 @@ static void sbmac_timer(unsigned long data) static void sbmac_tx_timeout (struct net_device *dev) { struct sbmac_softc *sc = netdev_priv(dev); - + spin_lock_irq (&sc->sbm_lock); - - + + dev->trans_start = jiffies; sc->sbm_stats.tx_errors++; - + spin_unlock_irq (&sc->sbm_lock); printk (KERN_WARNING "%s: Transmit timed out\n",dev->name); @@ -2670,13 +2675,13 @@ static struct net_device_stats *sbmac_get_stats(struct net_device *dev) { struct sbmac_softc *sc = netdev_priv(dev); unsigned long flags; - + spin_lock_irqsave(&sc->sbm_lock, flags); - + /* XXX update other stats here */ - + spin_unlock_irqrestore(&sc->sbm_lock, flags); - + return &sc->sbm_stats; } @@ -2693,8 +2698,8 @@ static void sbmac_set_rx_mode(struct net_device *dev) /* * Promiscuous changed. */ - - if (dev->flags & IFF_PROMISC) { + + if (dev->flags & IFF_PROMISC) { /* Unconditionally log net taps. */ msg_flag = 1; sbmac_promiscuous_mode(sc,1); @@ -2705,18 +2710,18 @@ static void sbmac_set_rx_mode(struct net_device *dev) } } spin_unlock_irqrestore(&sc->sbm_lock, flags); - + if (msg_flag) { printk(KERN_NOTICE "%s: Promiscuous mode %sabled.\n", dev->name,(msg_flag==1)?"en":"dis"); } - + /* * Program the multicasts. Do this every time. */ - + sbmac_setmulti(sc); - + } static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -2725,10 +2730,10 @@ static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) u16 *data = (u16 *)&rq->ifr_ifru; unsigned long flags; int retval; - + spin_lock_irqsave(&sc->sbm_lock, flags); retval = 0; - + switch(cmd) { case SIOCDEVPRIVATE: /* Get the address of the PHY in use. */ data[0] = sc->sbm_phys[0] & 0x1f; @@ -2750,7 +2755,7 @@ static int sbmac_mii_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) default: retval = -EOPNOTSUPP; } - + spin_unlock_irqrestore(&sc->sbm_lock, flags); return retval; } @@ -2781,7 +2786,7 @@ static int sbmac_close(struct net_device *dev) sbdma_emptyring(&(sc->sbm_txdma)); sbdma_emptyring(&(sc->sbm_rxdma)); - + return 0; } @@ -2793,13 +2798,13 @@ sbmac_setup_hwaddr(int chan,char *addr) { uint8_t eaddr[6]; uint64_t val; - sbmac_port_t port; + unsigned long port; port = A_MAC_CHANNEL_BASE(chan); sbmac_parse_hwaddr(addr,eaddr); val = sbmac_addr2reg(eaddr); - SBMAC_WRITECSR(IOADDR(port+R_MAC_ETHERNET_ADDR),val); - val = SBMAC_READCSR(IOADDR(port+R_MAC_ETHERNET_ADDR)); + __raw_writeq(val, IOADDR(port+R_MAC_ETHERNET_ADDR)); + val = __raw_readq(IOADDR(port+R_MAC_ETHERNET_ADDR)); } #endif @@ -2810,9 +2815,9 @@ sbmac_init_module(void) { int idx; struct net_device *dev; - sbmac_port_t port; + unsigned long port; int chip_max_units; - + /* * For bringup when not using the firmware, we can pre-fill * the MAC addresses using the environment variables @@ -2858,13 +2863,13 @@ sbmac_init_module(void) port = A_MAC_CHANNEL_BASE(idx); - /* + /* * The R_MAC_ETHERNET_ADDR register will be set to some nonzero * value for us by the firmware if we're going to use this MAC. * If we find a zero, skip this MAC. */ - sbmac_orig_hwaddr[idx] = SBMAC_READCSR(IOADDR(port+R_MAC_ETHERNET_ADDR)); + sbmac_orig_hwaddr[idx] = __raw_readq(IOADDR(port+R_MAC_ETHERNET_ADDR)); if (sbmac_orig_hwaddr[idx] == 0) { printk(KERN_DEBUG "sbmac: not configuring MAC at " "%lx\n", port); @@ -2876,7 +2881,7 @@ sbmac_init_module(void) */ dev = alloc_etherdev(sizeof(struct sbmac_softc)); - if (!dev) + if (!dev) return -ENOMEM; /* return ENOMEM */ printk(KERN_DEBUG "sbmac: configuring MAC at %lx\n", port); @@ -2886,8 +2891,7 @@ sbmac_init_module(void) dev->mem_end = 0; if (sbmac_init(dev, idx)) { port = A_MAC_CHANNEL_BASE(idx); - SBMAC_WRITECSR(IOADDR(port+R_MAC_ETHERNET_ADDR), - sbmac_orig_hwaddr[idx]); + __raw_writeq(sbmac_orig_hwaddr[idx], IOADDR(port+R_MAC_ETHERNET_ADDR)); free_netdev(dev); continue; } diff --git a/drivers/net/sgiseeq.c b/drivers/net/sgiseeq.c index 9bc3b1c..a4614df 100644 --- a/drivers/net/sgiseeq.c +++ b/drivers/net/sgiseeq.c @@ -32,8 +32,6 @@ #include "sgiseeq.h" -static char *version = "sgiseeq.c: David S. Miller (dm@engr.sgi.com)\n"; - static char *sgiseeqstr = "SGI Seeq8003"; /* @@ -113,9 +111,9 @@ static struct net_device *root_sgiseeq_dev; static inline void hpc3_eth_reset(struct hpc3_ethregs *hregs) { - hregs->rx_reset = HPC3_ERXRST_CRESET | HPC3_ERXRST_CLRIRQ; + hregs->reset = HPC3_ERST_CRESET | HPC3_ERST_CLRIRQ; udelay(20); - hregs->rx_reset = 0; + hregs->reset = 0; } static inline void reset_hpc3_and_seeq(struct hpc3_ethregs *hregs, @@ -252,7 +250,6 @@ void sgiseeq_dump_rings(void) #define TSTAT_INIT_SEEQ (SEEQ_TCMD_IPT|SEEQ_TCMD_I16|SEEQ_TCMD_IC|SEEQ_TCMD_IUF) #define TSTAT_INIT_EDLC ((TSTAT_INIT_SEEQ) | SEEQ_TCMD_RB2) -#define RDMACFG_INIT (HPC3_ERXDCFG_FRXDC | HPC3_ERXDCFG_FEOP | HPC3_ERXDCFG_FIRQ) static int init_seeq(struct net_device *dev, struct sgiseeq_private *sp, struct sgiseeq_regs *sregs) @@ -274,8 +271,6 @@ static int init_seeq(struct net_device *dev, struct sgiseeq_private *sp, sregs->tstat = TSTAT_INIT_SEEQ; } - hregs->rx_dconfig |= RDMACFG_INIT; - hregs->rx_ndptr = CPHYSADDR(sp->rx_desc); hregs->tx_ndptr = CPHYSADDR(sp->tx_desc); @@ -446,7 +441,7 @@ static irqreturn_t sgiseeq_interrupt(int irq, void *dev_id, struct pt_regs *regs spin_lock(&sp->tx_lock); /* Ack the IRQ and set software state. */ - hregs->rx_reset = HPC3_ERXRST_CLRIRQ; + hregs->reset = HPC3_ERST_CLRIRQ; /* Always check for received packets. */ sgiseeq_rx(dev, sp, hregs, sregs); @@ -493,11 +488,13 @@ static int sgiseeq_close(struct net_device *dev) { struct sgiseeq_private *sp = netdev_priv(dev); struct sgiseeq_regs *sregs = sp->sregs; + unsigned int irq = dev->irq; netif_stop_queue(dev); /* Shutdown the Seeq. */ reset_hpc3_and_seeq(sp->hregs, sregs); + free_irq(irq, dev); return 0; } @@ -644,7 +641,7 @@ static inline void setup_rx_ring(struct sgiseeq_rx_desc *buf, int nbufs) #define ALIGNED(x) ((((unsigned long)(x)) + 0xf) & ~(0xf)) -static int sgiseeq_init(struct hpc3_regs* regs, int irq) +static int sgiseeq_init(struct hpc3_regs* hpcregs, int irq) { struct sgiseeq_init_block *sr; struct sgiseeq_private *sp; @@ -680,8 +677,8 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq) gpriv = sp; gdev = dev; #endif - sp->sregs = (struct sgiseeq_regs *) &hpc3c0->eth_ext[0]; - sp->hregs = &hpc3c0->ethregs; + sp->sregs = (struct sgiseeq_regs *) &hpcregs->eth_ext[0]; + sp->hregs = &hpcregs->ethregs; sp->name = sgiseeqstr; sp->mode = SEEQ_RCMD_RBCAST; @@ -698,6 +695,11 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq) setup_rx_ring(sp->rx_desc, SEEQ_RX_BUFFERS); setup_tx_ring(sp->tx_desc, SEEQ_TX_BUFFERS); + /* Setup PIO and DMA transfer timing */ + sp->hregs->pconfig = 0x161; + sp->hregs->dconfig = HPC3_EDCFG_FIRQ | HPC3_EDCFG_FEOP | + HPC3_EDCFG_FRXDC | HPC3_EDCFG_PTO | 0x026; + /* Reset the chip. */ hpc3_eth_reset(sp->hregs); @@ -724,7 +726,7 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq) goto err_out_free_page; } - printk(KERN_INFO "%s: SGI Seeq8003 ", dev->name); + printk(KERN_INFO "%s: %s ", dev->name, sgiseeqstr); for (i = 0; i < 6; i++) printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':'); @@ -734,7 +736,7 @@ static int sgiseeq_init(struct hpc3_regs* regs, int irq) return 0; err_out_free_page: - free_page((unsigned long) sp); + free_page((unsigned long) sp->srings); err_out_free_dev: kfree(dev); @@ -744,8 +746,6 @@ err_out: static int __init sgiseeq_probe(void) { - printk(version); - /* On board adapter on 1st HPC is always present */ return sgiseeq_init(hpc3c0, SGI_ENET_IRQ); } @@ -754,15 +754,12 @@ static void __exit sgiseeq_exit(void) { struct net_device *next, *dev; struct sgiseeq_private *sp; - int irq; for (dev = root_sgiseeq_dev; dev; dev = next) { sp = (struct sgiseeq_private *) netdev_priv(dev); next = sp->next_module; - irq = dev->irq; unregister_netdev(dev); - free_irq(irq, dev); - free_page((unsigned long) sp); + free_page((unsigned long) sp->srings); free_netdev(dev); } } @@ -770,4 +767,6 @@ static void __exit sgiseeq_exit(void) module_init(sgiseeq_probe); module_exit(sgiseeq_exit); +MODULE_DESCRIPTION("SGI Seeq 8003 driver"); +MODULE_AUTHOR("Linux/MIPS Mailing List <linux-mips@linux-mips.org>"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/skge.c b/drivers/net/skge.c index c2e6484..572f121 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -730,6 +730,7 @@ static struct ethtool_ops skge_ethtool_ops = { .phys_id = skge_phys_id, .get_stats_count = skge_get_stats_count, .get_ethtool_stats = skge_get_ethtool_stats, + .get_perm_addr = ethtool_op_get_perm_addr, }; /* @@ -3096,6 +3097,7 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, /* read the mac address */ memcpy_fromio(dev->dev_addr, hw->regs + B2_MAC_1 + port*8, ETH_ALEN); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); /* device is off until link detection */ netif_carrier_off(dev); diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 1438fdd..0ddaa61 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -2291,11 +2291,11 @@ static int smc_drv_remove(struct device *dev) return 0; } -static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level) +static int smc_drv_suspend(struct device *dev, pm_message_t state) { struct net_device *ndev = dev_get_drvdata(dev); - if (ndev && level == SUSPEND_DISABLE) { + if (ndev) { if (netif_running(ndev)) { netif_device_detach(ndev); smc_shutdown(ndev); @@ -2305,12 +2305,12 @@ static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int smc_drv_resume(struct device *dev, u32 level) +static int smc_drv_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct net_device *ndev = dev_get_drvdata(dev); - if (ndev && level == RESUME_ENABLE) { + if (ndev) { struct smc_local *lp = netdev_priv(ndev); smc_enable_device(pdev); if (netif_running(ndev)) { diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c index f88f5e3..cfaf47c 100644 --- a/drivers/net/sunbmac.c +++ b/drivers/net/sunbmac.c @@ -214,7 +214,8 @@ static void bigmac_init_rings(struct bigmac *bp, int from_irq) { struct bmac_init_block *bb = bp->bmac_block; struct net_device *dev = bp->dev; - int i, gfp_flags = GFP_KERNEL; + int i; + gfp_t gfp_flags = GFP_KERNEL; if (from_irq || in_interrupt()) gfp_flags = GFP_ATOMIC; diff --git a/drivers/net/sunbmac.h b/drivers/net/sunbmac.h index 5674003..b0dbc51 100644 --- a/drivers/net/sunbmac.h +++ b/drivers/net/sunbmac.h @@ -339,7 +339,7 @@ struct bigmac { #define ALIGNED_RX_SKB_ADDR(addr) \ ((((unsigned long)(addr) + (64 - 1)) & ~(64 - 1)) - (unsigned long)(addr)) -static inline struct sk_buff *big_mac_alloc_skb(unsigned int length, int gfp_flags) +static inline struct sk_buff *big_mac_alloc_skb(unsigned int length, gfp_t gfp_flags) { struct sk_buff *skb; diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index d500a57..5de0554 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -518,6 +518,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, #else int bar = 1; #endif + int phy, phy_idx = 0; /* when built into the kernel, we only print version if device is found */ @@ -549,6 +550,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, for (i = 0; i < 3; i++) ((u16 *)dev->dev_addr)[i] = le16_to_cpu(eeprom_read(ioaddr, i + EEPROM_SA_OFFSET)); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); dev->base_addr = (unsigned long)ioaddr; dev->irq = irq; @@ -605,33 +607,31 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, printk("%2.2x:", dev->dev_addr[i]); printk("%2.2x, IRQ %d.\n", dev->dev_addr[i], irq); - if (1) { - int phy, phy_idx = 0; - np->phys[0] = 1; /* Default setting */ - np->mii_preamble_required++; - for (phy = 1; phy < 32 && phy_idx < MII_CNT; phy++) { - int mii_status = mdio_read(dev, phy, MII_BMSR); - if (mii_status != 0xffff && mii_status != 0x0000) { - np->phys[phy_idx++] = phy; - np->mii_if.advertising = mdio_read(dev, phy, MII_ADVERTISE); - if ((mii_status & 0x0040) == 0) - np->mii_preamble_required++; - printk(KERN_INFO "%s: MII PHY found at address %d, status " - "0x%4.4x advertising %4.4x.\n", - dev->name, phy, mii_status, np->mii_if.advertising); - } - } - np->mii_preamble_required--; - - if (phy_idx == 0) { - printk(KERN_INFO "%s: No MII transceiver found, aborting. ASIC status %x\n", - dev->name, ioread32(ioaddr + ASICCtrl)); - goto err_out_unregister; + np->phys[0] = 1; /* Default setting */ + np->mii_preamble_required++; + for (phy = 1; phy <= 32 && phy_idx < MII_CNT; phy++) { + int mii_status = mdio_read(dev, phy, MII_BMSR); + int phyx = phy & 0x1f; + if (mii_status != 0xffff && mii_status != 0x0000) { + np->phys[phy_idx++] = phyx; + np->mii_if.advertising = mdio_read(dev, phyx, MII_ADVERTISE); + if ((mii_status & 0x0040) == 0) + np->mii_preamble_required++; + printk(KERN_INFO "%s: MII PHY found at address %d, status " + "0x%4.4x advertising %4.4x.\n", + dev->name, phyx, mii_status, np->mii_if.advertising); } + } + np->mii_preamble_required--; - np->mii_if.phy_id = np->phys[0]; + if (phy_idx == 0) { + printk(KERN_INFO "%s: No MII transceiver found, aborting. ASIC status %x\n", + dev->name, ioread32(ioaddr + ASICCtrl)); + goto err_out_unregister; } + np->mii_if.phy_id = np->phys[0]; + /* Parse override configuration */ np->an_enable = 1; if (card_idx < MAX_UNITS) { @@ -692,7 +692,7 @@ static int __devinit sundance_probe1 (struct pci_dev *pdev, /* Reset the chip to erase previous misconfiguration. */ if (netif_msg_hw(np)) printk("ASIC Control is %x.\n", ioread32(ioaddr + ASICCtrl)); - iowrite16(0x007f, ioaddr + ASICCtrl + 2); + iowrite16(0x00ff, ioaddr + ASICCtrl + 2); if (netif_msg_hw(np)) printk("ASIC Control is now %x.\n", ioread32(ioaddr + ASICCtrl)); @@ -1619,6 +1619,7 @@ static struct ethtool_ops ethtool_ops = { .get_link = get_link, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, + .get_perm_addr = ethtool_op_get_perm_addr, }; static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 32057e6..9f49156 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -318,7 +318,7 @@ static void ibmtr_cleanup_card(struct net_device *dev) if (dev->base_addr) { outb(0,dev->base_addr+ADAPTRESET); - schedule_timeout(TR_RST_TIME); /* wait 50ms */ + schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */ outb(0,dev->base_addr+ADAPTRESETREL); } @@ -854,8 +854,7 @@ static int tok_init_card(struct net_device *dev) writeb(~INT_ENABLE, ti->mmio + ACA_OFFSET + ACA_RESET + ISRP_EVEN); outb(0, PIOaddr + ADAPTRESET); - current->state=TASK_UNINTERRUPTIBLE; - schedule_timeout(TR_RST_TIME); /* wait 50ms */ + schedule_timeout_uninterruptible(TR_RST_TIME); /* wait 50ms */ outb(0, PIOaddr + ADAPTRESETREL); #ifdef ENABLE_PAGING @@ -903,8 +902,8 @@ static int tok_open(struct net_device *dev) DPRINTK("Adapter is up and running\n"); return 0; } - current->state=TASK_INTERRUPTIBLE; - i=schedule_timeout(TR_RETRY_INTERVAL); /* wait 30 seconds */ + i=schedule_timeout_interruptible(TR_RETRY_INTERVAL); + /* wait 30 seconds */ if(i!=0) break; /*prob. a signal, like the i>24*HZ case above */ } outb(0, dev->base_addr + ADAPTRESET);/* kill pending interrupts*/ diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c index 9e79231..05477d2 100644 --- a/drivers/net/tokenring/olympic.c +++ b/drivers/net/tokenring/olympic.c @@ -1101,7 +1101,7 @@ static int olympic_close(struct net_device *dev) while(olympic_priv->srb_queued) { - t = schedule_timeout(60*HZ); + t = schedule_timeout_interruptible(60*HZ); if(signal_pending(current)) { printk(KERN_WARNING "%s: SRB timed out.\n",dev->name); diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c index 2e39bf1..c192559 100644 --- a/drivers/net/tokenring/tms380tr.c +++ b/drivers/net/tokenring/tms380tr.c @@ -1243,8 +1243,7 @@ void tms380tr_wait(unsigned long time) tmp = jiffies + time/(1000000/HZ); do { - current->state = TASK_INTERRUPTIBLE; - tmp = schedule_timeout(tmp); + tmp = schedule_timeout_interruptible(tmp); } while(time_after(tmp, jiffies)); #else udelay(time); diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index a22d001..6b8eee8 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -1787,10 +1787,15 @@ static void __init de21041_get_srom_info (struct de_private *de) /* DEC now has a specification but early board makers just put the address in the first EEPROM locations. */ /* This does memcmp(eedata, eedata+16, 8) */ + +#ifndef CONFIG_MIPS_COBALT + for (i = 0; i < 8; i ++) if (ee_data[i] != ee_data[16+i]) sa_offset = 20; +#endif + /* store MAC address */ for (i = 0; i < 6; i ++) de->dev->dev_addr[i] = ee_data[i + sa_offset]; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index ecfa6f8..4c76cb7 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -419,10 +419,9 @@ typhoon_reset(void __iomem *ioaddr, int wait_type) TYPHOON_STATUS_WAITING_FOR_HOST) goto out; - if(wait_type == WaitSleep) { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - } else + if(wait_type == WaitSleep) + schedule_timeout_uninterruptible(1); + else udelay(TYPHOON_UDELAY); } diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index fc7738f..241871589 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -490,6 +490,8 @@ struct rhine_private { u8 tx_thresh, rx_thresh; struct mii_if_info mii_if; + struct work_struct tx_timeout_task; + struct work_struct check_media_task; void __iomem *base; }; @@ -497,6 +499,8 @@ static int mdio_read(struct net_device *dev, int phy_id, int location); static void mdio_write(struct net_device *dev, int phy_id, int location, int value); static int rhine_open(struct net_device *dev); static void rhine_tx_timeout(struct net_device *dev); +static void rhine_tx_timeout_task(struct net_device *dev); +static void rhine_check_media_task(struct net_device *dev); static int rhine_start_tx(struct sk_buff *skb, struct net_device *dev); static irqreturn_t rhine_interrupt(int irq, void *dev_instance, struct pt_regs *regs); static void rhine_tx(struct net_device *dev); @@ -814,8 +818,9 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, for (i = 0; i < 6; i++) dev->dev_addr[i] = ioread8(ioaddr + StationAddr + i); + memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); - if (!is_valid_ether_addr(dev->dev_addr)) { + if (!is_valid_ether_addr(dev->perm_addr)) { rc = -EIO; printk(KERN_ERR "Invalid MAC address\n"); goto err_out_unmap; @@ -850,6 +855,12 @@ static int __devinit rhine_init_one(struct pci_dev *pdev, if (rp->quirks & rqRhineI) dev->features |= NETIF_F_SG|NETIF_F_HW_CSUM; + INIT_WORK(&rp->tx_timeout_task, + (void (*)(void *))rhine_tx_timeout_task, dev); + + INIT_WORK(&rp->check_media_task, + (void (*)(void *))rhine_check_media_task, dev); + /* dev->name not defined before register_netdev()! */ rc = register_netdev(dev); if (rc) @@ -1076,6 +1087,11 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media) ioaddr + ChipCmd1); } +static void rhine_check_media_task(struct net_device *dev) +{ + rhine_check_media(dev, 0); +} + static void init_registers(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); @@ -1129,8 +1145,8 @@ static void rhine_disable_linkmon(void __iomem *ioaddr, u32 quirks) if (quirks & rqRhineI) { iowrite8(0x01, ioaddr + MIIRegAddr); // MII_BMSR - /* Can be called from ISR. Evil. */ - mdelay(1); + /* Do not call from ISR! */ + msleep(1); /* 0x80 must be set immediately before turning it off */ iowrite8(0x80, ioaddr + MIICmd); @@ -1220,6 +1236,16 @@ static int rhine_open(struct net_device *dev) static void rhine_tx_timeout(struct net_device *dev) { struct rhine_private *rp = netdev_priv(dev); + + /* + * Move bulk of work outside of interrupt context + */ + schedule_work(&rp->tx_timeout_task); +} + +static void rhine_tx_timeout_task(struct net_device *dev) +{ + struct rhine_private *rp = netdev_priv(dev); void __iomem *ioaddr = rp->base; printk(KERN_WARNING "%s: Transmit timed out, status %4.4x, PHY status " @@ -1625,7 +1651,7 @@ static void rhine_error(struct net_device *dev, int intr_status) spin_lock(&rp->lock); if (intr_status & IntrLinkChange) - rhine_check_media(dev, 0); + schedule_work(&rp->check_media_task); if (intr_status & IntrStatsMax) { rp->stats.rx_crc_errors += ioread16(ioaddr + RxCRCErrs); rp->stats.rx_missed_errors += ioread16(ioaddr + RxMissed); @@ -1829,6 +1855,7 @@ static struct ethtool_ops netdev_ethtool_ops = { .set_wol = rhine_set_wol, .get_sg = ethtool_op_get_sg, .get_tx_csum = ethtool_op_get_tx_csum, + .get_perm_addr = ethtool_op_get_perm_addr, }; static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) @@ -1872,6 +1899,9 @@ static int rhine_close(struct net_device *dev) spin_unlock_irq(&rp->lock); free_irq(rp->pdev->irq, dev); + + flush_scheduled_work(); + free_rbufs(dev); free_tbufs(dev); free_ring(dev); diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 7ff814f..e392ee8 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -400,7 +400,7 @@ static int __init cosa_init(void) goto out_chrdev; } for (i=0; i<nr_cards; i++) { - class_device_create(cosa_class, MKDEV(cosa_major, i), + class_device_create(cosa_class, NULL, MKDEV(cosa_major, i), NULL, "cosa%d", i); err = devfs_mk_cdev(MKDEV(cosa_major, i), S_IFCHR|S_IRUSR|S_IWUSR, @@ -1617,8 +1617,7 @@ static int get_wait_data(struct cosa_data *cosa) return r; } /* sleep if not ready to read */ - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_interruptible(1); } printk(KERN_INFO "cosa: timeout in get_wait_data (status 0x%x)\n", cosa_getstatus(cosa)); @@ -1644,8 +1643,7 @@ static int put_wait_data(struct cosa_data *cosa, int data) } #if 0 /* sleep if not ready to read */ - current->state = TASK_INTERRUPTIBLE; - schedule_timeout(1); + schedule_timeout_interruptible(1); #endif } printk(KERN_INFO "cosa%d: timeout in put_wait_data (status 0x%x)\n", diff --git a/drivers/net/wan/cycx_drv.c b/drivers/net/wan/cycx_drv.c index 9e56fc3..e6d0057 100644 --- a/drivers/net/wan/cycx_drv.c +++ b/drivers/net/wan/cycx_drv.c @@ -109,7 +109,7 @@ static long cycx_2x_irq_options[] = { 7, 3, 5, 9, 10, 11, 12, 15 }; * < 0 error. * Context: process */ -int __init cycx_drv_init(void) +static int __init cycx_drv_init(void) { printk(KERN_INFO "%s v%u.%u %s\n", fullname, MOD_VERSION, MOD_RELEASE, copyright); @@ -119,7 +119,7 @@ int __init cycx_drv_init(void) /* Module 'remove' entry point. * o release all remaining system resources */ -void cycx_drv_cleanup(void) +static void cycx_drv_cleanup(void) { } @@ -184,8 +184,7 @@ int cycx_down(struct cycx_hw *hw) } /* Enable interrupt generation. */ -EXPORT_SYMBOL(cycx_inten); -void cycx_inten(struct cycx_hw *hw) +static void cycx_inten(struct cycx_hw *hw) { writeb(0, hw->dpmbase); } diff --git a/drivers/net/wan/cycx_main.c b/drivers/net/wan/cycx_main.c index 7b48064..430b1f6 100644 --- a/drivers/net/wan/cycx_main.c +++ b/drivers/net/wan/cycx_main.c @@ -103,7 +103,7 @@ static struct cycx_device *cycx_card_array; /* adapter data space */ * < 0 error. * Context: process */ -int __init cycx_init(void) +static int __init cycx_init(void) { int cnt, err = -ENOMEM; diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c index 02d57c0..a631d1c 100644 --- a/drivers/net/wan/cycx_x25.c +++ b/drivers/net/wan/cycx_x25.c @@ -78,6 +78,7 @@ #define CYCLOMX_X25_DEBUG 1 +#include <linux/ctype.h> /* isdigit() */ #include <linux/errno.h> /* return codes */ #include <linux/if_arp.h> /* ARPHRD_HWX25 */ #include <linux/kernel.h> /* printk(), and other useful stuff */ @@ -418,7 +419,7 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev, /* Set channel timeouts (default if not specified) */ chan->idle_tmout = conf->idle_timeout ? conf->idle_timeout : 90; - } else if (is_digit(conf->addr[0])) { /* PVC */ + } else if (isdigit(conf->addr[0])) { /* PVC */ s16 lcn = dec_to_uint(conf->addr, 0); if (lcn >= card->u.x.lo_pvc && lcn <= card->u.x.hi_pvc) @@ -1531,7 +1532,7 @@ static unsigned dec_to_uint(u8 *str, int len) if (!len) len = strlen(str); - for (; len && is_digit(*str); ++str, --len) + for (; len && isdigit(*str); ++str, --len) val = (val * 10) + (*str - (unsigned) '0'); return val; diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c index 520a77a..2f61a47 100644 --- a/drivers/net/wan/dscc4.c +++ b/drivers/net/wan/dscc4.c @@ -446,8 +446,8 @@ static inline unsigned int dscc4_tx_quiescent(struct dscc4_dev_priv *dpriv, return readl(dpriv->base_addr + CH0FTDA + dpriv->dev_id*4) == dpriv->ltda; } -int state_check(u32 state, struct dscc4_dev_priv *dpriv, struct net_device *dev, - const char *msg) +static int state_check(u32 state, struct dscc4_dev_priv *dpriv, + struct net_device *dev, const char *msg) { int ret = 0; @@ -466,8 +466,9 @@ int state_check(u32 state, struct dscc4_dev_priv *dpriv, struct net_device *dev, return ret; } -void dscc4_tx_print(struct net_device *dev, struct dscc4_dev_priv *dpriv, - char *msg) +static void dscc4_tx_print(struct net_device *dev, + struct dscc4_dev_priv *dpriv, + char *msg) { printk(KERN_DEBUG "%s: tx_current=%02d tx_dirty=%02d (%s)\n", dev->name, dpriv->tx_current, dpriv->tx_dirty, msg); @@ -507,7 +508,8 @@ static void dscc4_release_ring(struct dscc4_dev_priv *dpriv) } } -inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv, struct net_device *dev) +static inline int try_get_rx_skb(struct dscc4_dev_priv *dpriv, + struct net_device *dev) { unsigned int dirty = dpriv->rx_dirty%RX_RING_SIZE; struct RxFD *rx_fd = dpriv->rx_fd + dirty; @@ -542,8 +544,7 @@ static int dscc4_wait_ack_cec(struct dscc4_dev_priv *dpriv, msg, i); goto done; } - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(10); + schedule_timeout_uninterruptible(10); rmb(); } while (++i > 0); printk(KERN_ERR "%s: %s timeout\n", dev->name, msg); @@ -588,8 +589,7 @@ static inline int dscc4_xpr_ack(struct dscc4_dev_priv *dpriv) (dpriv->iqtx[cur] & Xpr)) break; smp_rmb(); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(10); + schedule_timeout_uninterruptible(10); } while (++i > 0); return (i >= 0 ) ? i : -EAGAIN; @@ -1035,8 +1035,7 @@ static void dscc4_pci_reset(struct pci_dev *pdev, void __iomem *ioaddr) /* Flush posted writes */ readl(ioaddr + GSTAR); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(10); + schedule_timeout_uninterruptible(10); for (i = 0; i < 16; i++) pci_write_config_dword(pdev, i << 2, dscc4_pci_config_store[i]); @@ -1894,7 +1893,7 @@ try: * It failed and locked solid. Thus the introduction of a dummy skb. * Problem is acknowledged in errata sheet DS5. Joy :o/ */ -struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) +static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv) { struct sk_buff *skb; diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 2c83cca..7981a2c 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -74,11 +74,11 @@ MODULE_LICENSE("GPL"); /* * Modules parameters and associated varaibles */ -int fst_txq_low = FST_LOW_WATER_MARK; -int fst_txq_high = FST_HIGH_WATER_MARK; -int fst_max_reads = 7; -int fst_excluded_cards = 0; -int fst_excluded_list[FST_MAX_CARDS]; +static int fst_txq_low = FST_LOW_WATER_MARK; +static int fst_txq_high = FST_HIGH_WATER_MARK; +static int fst_max_reads = 7; +static int fst_excluded_cards = 0; +static int fst_excluded_list[FST_MAX_CARDS]; module_param(fst_txq_low, int, 0); module_param(fst_txq_high, int, 0); @@ -572,13 +572,13 @@ static void do_bottom_half_rx(struct fst_card_info *card); static void fst_process_tx_work_q(unsigned long work_q); static void fst_process_int_work_q(unsigned long work_q); -DECLARE_TASKLET(fst_tx_task, fst_process_tx_work_q, 0); -DECLARE_TASKLET(fst_int_task, fst_process_int_work_q, 0); +static DECLARE_TASKLET(fst_tx_task, fst_process_tx_work_q, 0); +static DECLARE_TASKLET(fst_int_task, fst_process_int_work_q, 0); -struct fst_card_info *fst_card_array[FST_MAX_CARDS]; -spinlock_t fst_work_q_lock; -u64 fst_work_txq; -u64 fst_work_intq; +static struct fst_card_info *fst_card_array[FST_MAX_CARDS]; +static spinlock_t fst_work_q_lock; +static u64 fst_work_txq; +static u64 fst_work_intq; static void fst_q_work_item(u64 * queue, int card_index) @@ -980,8 +980,7 @@ fst_issue_cmd(struct fst_port_info *port, unsigned short cmd) /* Wait for any previous command to complete */ while (mbval > NAK) { spin_unlock_irqrestore(&card->card_lock, flags); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); + schedule_timeout_uninterruptible(1); spin_lock_irqsave(&card->card_lock, flags); if (++safety > 2000) { @@ -1498,7 +1497,7 @@ do_bottom_half_rx(struct fst_card_info *card) * The interrupt service routine * Dev_id is our fst_card_info pointer */ -irqreturn_t +static irqreturn_t fst_intr(int irq, void *dev_id, struct pt_regs *regs) { struct fst_card_info *card; diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index a5d6891..e1601d3 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -330,7 +330,7 @@ static int pvc_close(struct net_device *dev) -int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int pvc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { pvc_device *pvc = dev_to_pvc(dev); fr_proto_pvc_info info; diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c index 9dccd95..3b94352 100644 --- a/drivers/net/wan/lmc/lmc_debug.c +++ b/drivers/net/wan/lmc/lmc_debug.c @@ -8,10 +8,10 @@ /* * Prints out len, max to 80 octets using printk, 20 per line */ -void lmcConsoleLog(char *type, unsigned char *ucData, int iLen) -{ #ifdef DEBUG #ifdef LMC_PACKET_LOG +void lmcConsoleLog(char *type, unsigned char *ucData, int iLen) +{ int iNewLine = 1; char str[80], *pstr; @@ -43,26 +43,24 @@ void lmcConsoleLog(char *type, unsigned char *ucData, int iLen) } sprintf(pstr, "\n"); printk(str); +} #endif #endif -} #ifdef DEBUG u_int32_t lmcEventLogIndex = 0; u_int32_t lmcEventLogBuf[LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS]; -#endif void lmcEventLog (u_int32_t EventNum, u_int32_t arg2, u_int32_t arg3) { -#ifdef DEBUG lmcEventLogBuf[lmcEventLogIndex++] = EventNum; lmcEventLogBuf[lmcEventLogIndex++] = arg2; lmcEventLogBuf[lmcEventLogIndex++] = arg3; lmcEventLogBuf[lmcEventLogIndex++] = jiffies; lmcEventLogIndex &= (LMC_EVENTLOGSIZE * LMC_EVENTLOGARGS) - 1; -#endif } +#endif /* DEBUG */ void lmc_trace(struct net_device *dev, char *msg){ #ifdef LMC_TRACE diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c index f55ce76..af8b55f 100644 --- a/drivers/net/wan/lmc/lmc_media.c +++ b/drivers/net/wan/lmc/lmc_media.c @@ -48,14 +48,6 @@ */ /* - * For lack of a better place, put the SSI cable stuff here. - */ -char *lmc_t1_cables[] = { - "V.10/RS423", "EIA530A", "reserved", "X.21", "V.35", - "EIA449/EIA530/V.36", "V.28/EIA232", "none", NULL -}; - -/* * protocol independent method. */ static void lmc_set_protocol (lmc_softc_t * const, lmc_ctl_t *); diff --git a/drivers/net/wan/pc300.h b/drivers/net/wan/pc300.h index 73401b0..2024b26 100644 --- a/drivers/net/wan/pc300.h +++ b/drivers/net/wan/pc300.h @@ -472,24 +472,8 @@ enum pc300_loopback_cmds { #ifdef __KERNEL__ /* Function Prototypes */ -int dma_buf_write(pc300_t *, int, ucchar *, int); -int dma_buf_read(pc300_t *, int, struct sk_buff *); void tx_dma_start(pc300_t *, int); -void rx_dma_start(pc300_t *, int); -void tx_dma_stop(pc300_t *, int); -void rx_dma_stop(pc300_t *, int); -int cpc_queue_xmit(struct sk_buff *, struct net_device *); -void cpc_net_rx(struct net_device *); -void cpc_sca_status(pc300_t *, int); -int cpc_change_mtu(struct net_device *, int); -int cpc_ioctl(struct net_device *, struct ifreq *, int); -int ch_config(pc300dev_t *); -int rx_config(pc300dev_t *); -int tx_config(pc300dev_t *); -void cpc_opench(pc300dev_t *); -void cpc_closech(pc300dev_t *); int cpc_open(struct net_device *dev); -int cpc_close(struct net_device *dev); int cpc_set_media(hdlc_device *, int); #endif /* __KERNEL__ */ diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c index 3e7753b..a3e65d1 100644 --- a/drivers/net/wan/pc300_drv.c +++ b/drivers/net/wan/pc300_drv.c @@ -291,6 +291,7 @@ static uclong detect_ram(pc300_t *); static void plx_init(pc300_t *); static void cpc_trace(struct net_device *, struct sk_buff *, char); static int cpc_attach(struct net_device *, unsigned short, unsigned short); +static int cpc_close(struct net_device *dev); #ifdef CONFIG_PC300_MLPPP void cpc_tty_init(pc300dev_t * dev); @@ -437,7 +438,7 @@ static void rx_dma_buf_check(pc300_t * card, int ch) printk("\n"); } -int dma_get_rx_frame_size(pc300_t * card, int ch) +static int dma_get_rx_frame_size(pc300_t * card, int ch) { volatile pcsca_bd_t __iomem *ptdescr; ucshort first_bd = card->chan[ch].rx_first_bd; @@ -462,7 +463,7 @@ int dma_get_rx_frame_size(pc300_t * card, int ch) * dma_buf_write: writes a frame to the Tx DMA buffers * NOTE: this function writes one frame at a time. */ -int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len) +static int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len) { int i, nchar; volatile pcsca_bd_t __iomem *ptdescr; @@ -503,7 +504,7 @@ int dma_buf_write(pc300_t * card, int ch, ucchar * ptdata, int len) * dma_buf_read: reads a frame from the Rx DMA buffers * NOTE: this function reads one frame at a time. */ -int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb) +static int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb) { int nchar; pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; @@ -560,7 +561,7 @@ int dma_buf_read(pc300_t * card, int ch, struct sk_buff *skb) return (rcvd); } -void tx_dma_stop(pc300_t * card, int ch) +static void tx_dma_stop(pc300_t * card, int ch) { void __iomem *scabase = card->hw.scabase; ucchar drr_ena_bit = 1 << (5 + 2 * ch); @@ -571,7 +572,7 @@ void tx_dma_stop(pc300_t * card, int ch) cpc_writeb(scabase + DRR, drr_rst_bit & ~drr_ena_bit); } -void rx_dma_stop(pc300_t * card, int ch) +static void rx_dma_stop(pc300_t * card, int ch) { void __iomem *scabase = card->hw.scabase; ucchar drr_ena_bit = 1 << (4 + 2 * ch); @@ -582,7 +583,7 @@ void rx_dma_stop(pc300_t * card, int ch) cpc_writeb(scabase + DRR, drr_rst_bit & ~drr_ena_bit); } -void rx_dma_start(pc300_t * card, int ch) +static void rx_dma_start(pc300_t * card, int ch) { void __iomem *scabase = card->hw.scabase; pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; @@ -607,7 +608,7 @@ void rx_dma_start(pc300_t * card, int ch) /*************************/ /*** FALC Routines ***/ /*************************/ -void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd) +static void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd) { void __iomem *falcbase = card->hw.falcbase; unsigned long i = 0; @@ -622,7 +623,7 @@ void falc_issue_cmd(pc300_t * card, int ch, ucchar cmd) cpc_writeb(falcbase + F_REG(CMDR, ch), cmd); } -void falc_intr_enable(pc300_t * card, int ch) +static void falc_intr_enable(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -672,7 +673,7 @@ void falc_intr_enable(pc300_t * card, int ch) } } -void falc_open_timeslot(pc300_t * card, int ch, int timeslot) +static void falc_open_timeslot(pc300_t * card, int ch, int timeslot) { void __iomem *falcbase = card->hw.falcbase; ucchar tshf = card->chan[ch].falc.offset; @@ -688,7 +689,7 @@ void falc_open_timeslot(pc300_t * card, int ch, int timeslot) (0x80 >> (timeslot & 0x07))); } -void falc_close_timeslot(pc300_t * card, int ch, int timeslot) +static void falc_close_timeslot(pc300_t * card, int ch, int timeslot) { void __iomem *falcbase = card->hw.falcbase; ucchar tshf = card->chan[ch].falc.offset; @@ -704,7 +705,7 @@ void falc_close_timeslot(pc300_t * card, int ch, int timeslot) ~(0x80 >> (timeslot & 0x07))); } -void falc_close_all_timeslots(pc300_t * card, int ch) +static void falc_close_all_timeslots(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -726,7 +727,7 @@ void falc_close_all_timeslots(pc300_t * card, int ch) } } -void falc_open_all_timeslots(pc300_t * card, int ch) +static void falc_open_all_timeslots(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -758,7 +759,7 @@ void falc_open_all_timeslots(pc300_t * card, int ch) } } -void falc_init_timeslot(pc300_t * card, int ch) +static void falc_init_timeslot(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -776,7 +777,7 @@ void falc_init_timeslot(pc300_t * card, int ch) } } -void falc_enable_comm(pc300_t * card, int ch) +static void falc_enable_comm(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -792,7 +793,7 @@ void falc_enable_comm(pc300_t * card, int ch) ~((CPLD_REG1_FALC_DCD | CPLD_REG1_FALC_CTS) << (2 * ch))); } -void falc_disable_comm(pc300_t * card, int ch) +static void falc_disable_comm(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -806,7 +807,7 @@ void falc_disable_comm(pc300_t * card, int ch) ((CPLD_REG1_FALC_DCD | CPLD_REG1_FALC_CTS) << (2 * ch))); } -void falc_init_t1(pc300_t * card, int ch) +static void falc_init_t1(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -975,7 +976,7 @@ void falc_init_t1(pc300_t * card, int ch) falc_close_all_timeslots(card, ch); } -void falc_init_e1(pc300_t * card, int ch) +static void falc_init_e1(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1155,7 +1156,7 @@ void falc_init_e1(pc300_t * card, int ch) falc_close_all_timeslots(card, ch); } -void falc_init_hdlc(pc300_t * card, int ch) +static void falc_init_hdlc(pc300_t * card, int ch) { void __iomem *falcbase = card->hw.falcbase; pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; @@ -1181,7 +1182,7 @@ void falc_init_hdlc(pc300_t * card, int ch) falc_intr_enable(card, ch); } -void te_config(pc300_t * card, int ch) +static void te_config(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1241,7 +1242,7 @@ void te_config(pc300_t * card, int ch) CPC_UNLOCK(card, flags); } -void falc_check_status(pc300_t * card, int ch, unsigned char frs0) +static void falc_check_status(pc300_t * card, int ch, unsigned char frs0) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1397,7 +1398,7 @@ void falc_check_status(pc300_t * card, int ch, unsigned char frs0) } } -void falc_update_stats(pc300_t * card, int ch) +static void falc_update_stats(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1450,7 +1451,7 @@ void falc_update_stats(pc300_t * card, int ch) * the synchronizer and then sent to the system interface. *---------------------------------------------------------------------------- */ -void falc_remote_loop(pc300_t * card, int ch, int loop_on) +static void falc_remote_loop(pc300_t * card, int ch, int loop_on) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1495,7 +1496,7 @@ void falc_remote_loop(pc300_t * card, int ch, int loop_on) * coding must be identical. *---------------------------------------------------------------------------- */ -void falc_local_loop(pc300_t * card, int ch, int loop_on) +static void falc_local_loop(pc300_t * card, int ch, int loop_on) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -1522,7 +1523,7 @@ void falc_local_loop(pc300_t * card, int ch, int loop_on) * looped. They are originated by the FALC-LH transmitter. *---------------------------------------------------------------------------- */ -void falc_payload_loop(pc300_t * card, int ch, int loop_on) +static void falc_payload_loop(pc300_t * card, int ch, int loop_on) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1576,7 +1577,7 @@ void falc_payload_loop(pc300_t * card, int ch, int loop_on) * Description: Turns XLU bit off in the proper register *---------------------------------------------------------------------------- */ -void turn_off_xlu(pc300_t * card, int ch) +static void turn_off_xlu(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1597,7 +1598,7 @@ void turn_off_xlu(pc300_t * card, int ch) * Description: Turns XLD bit off in the proper register *---------------------------------------------------------------------------- */ -void turn_off_xld(pc300_t * card, int ch) +static void turn_off_xld(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1619,7 +1620,7 @@ void turn_off_xld(pc300_t * card, int ch) * to generate a LOOP activation code over a T1/E1 line. *---------------------------------------------------------------------------- */ -void falc_generate_loop_up_code(pc300_t * card, int ch) +static void falc_generate_loop_up_code(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1652,7 +1653,7 @@ void falc_generate_loop_up_code(pc300_t * card, int ch) * to generate a LOOP deactivation code over a T1/E1 line. *---------------------------------------------------------------------------- */ -void falc_generate_loop_down_code(pc300_t * card, int ch) +static void falc_generate_loop_down_code(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1682,7 +1683,7 @@ void falc_generate_loop_down_code(pc300_t * card, int ch) * it on the reception side. *---------------------------------------------------------------------------- */ -void falc_pattern_test(pc300_t * card, int ch, unsigned int activate) +static void falc_pattern_test(pc300_t * card, int ch, unsigned int activate) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -1729,7 +1730,7 @@ void falc_pattern_test(pc300_t * card, int ch, unsigned int activate) * Description: This routine returns the bit error counter value *---------------------------------------------------------------------------- */ -ucshort falc_pattern_test_error(pc300_t * card, int ch) +static ucshort falc_pattern_test_error(pc300_t * card, int ch) { pc300ch_t *chan = (pc300ch_t *) & card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -1769,7 +1770,7 @@ cpc_trace(struct net_device *dev, struct sk_buff *skb_main, char rx_tx) netif_rx(skb); } -void cpc_tx_timeout(struct net_device *dev) +static void cpc_tx_timeout(struct net_device *dev) { pc300dev_t *d = (pc300dev_t *) dev->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; @@ -1797,7 +1798,7 @@ void cpc_tx_timeout(struct net_device *dev) netif_wake_queue(dev); } -int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) +static int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) { pc300dev_t *d = (pc300dev_t *) dev->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; @@ -1880,7 +1881,7 @@ int cpc_queue_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } -void cpc_net_rx(struct net_device *dev) +static void cpc_net_rx(struct net_device *dev) { pc300dev_t *d = (pc300dev_t *) dev->priv; pc300ch_t *chan = (pc300ch_t *) d->chan; @@ -2403,7 +2404,7 @@ static irqreturn_t cpc_intr(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -void cpc_sca_status(pc300_t * card, int ch) +static void cpc_sca_status(pc300_t * card, int ch) { ucchar ilar; void __iomem *scabase = card->hw.scabase; @@ -2495,7 +2496,7 @@ void cpc_sca_status(pc300_t * card, int ch) } } -void cpc_falc_status(pc300_t * card, int ch) +static void cpc_falc_status(pc300_t * card, int ch) { pc300ch_t *chan = &card->chan[ch]; falc_t *pfalc = (falc_t *) & chan->falc; @@ -2523,7 +2524,7 @@ void cpc_falc_status(pc300_t * card, int ch) CPC_UNLOCK(card, flags); } -int cpc_change_mtu(struct net_device *dev, int new_mtu) +static int cpc_change_mtu(struct net_device *dev, int new_mtu) { if ((new_mtu < 128) || (new_mtu > PC300_DEF_MTU)) return -EINVAL; @@ -2531,7 +2532,7 @@ int cpc_change_mtu(struct net_device *dev, int new_mtu) return 0; } -int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) +static int cpc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { hdlc_device *hdlc = dev_to_hdlc(dev); pc300dev_t *d = (pc300dev_t *) dev->priv; @@ -2856,7 +2857,7 @@ static int clock_rate_calc(uclong rate, uclong clock, int *br_io) } } -int ch_config(pc300dev_t * d) +static int ch_config(pc300dev_t * d) { pc300ch_t *chan = (pc300ch_t *) d->chan; pc300chconf_t *conf = (pc300chconf_t *) & chan->conf; @@ -3004,7 +3005,7 @@ int ch_config(pc300dev_t * d) return 0; } -int rx_config(pc300dev_t * d) +static int rx_config(pc300dev_t * d) { pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; @@ -3035,7 +3036,7 @@ int rx_config(pc300dev_t * d) return 0; } -int tx_config(pc300dev_t * d) +static int tx_config(pc300dev_t * d) { pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; @@ -3098,7 +3099,7 @@ static int cpc_attach(struct net_device *dev, unsigned short encoding, return 0; } -void cpc_opench(pc300dev_t * d) +static void cpc_opench(pc300dev_t * d) { pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; @@ -3116,7 +3117,7 @@ void cpc_opench(pc300dev_t * d) cpc_readb(scabase + M_REG(CTL, ch)) & ~(CTL_RTS | CTL_DTR)); } -void cpc_closech(pc300dev_t * d) +static void cpc_closech(pc300dev_t * d) { pc300ch_t *chan = (pc300ch_t *) d->chan; pc300_t *card = (pc300_t *) chan->card; @@ -3173,7 +3174,7 @@ int cpc_open(struct net_device *dev) return 0; } -int cpc_close(struct net_device *dev) +static int cpc_close(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); pc300dev_t *d = (pc300dev_t *) dev->priv; diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c index 8454bf6..52f26b9 100644 --- a/drivers/net/wan/pc300_tty.c +++ b/drivers/net/wan/pc300_tty.c @@ -112,10 +112,10 @@ typedef struct _st_cpc_tty_area { static struct tty_driver serial_drv; /* local variables */ -st_cpc_tty_area cpc_tty_area[CPC_TTY_NPORTS]; +static st_cpc_tty_area cpc_tty_area[CPC_TTY_NPORTS]; -int cpc_tty_cnt=0; /* number of intrfaces configured with MLPPP */ -int cpc_tty_unreg_flag = 0; +static int cpc_tty_cnt = 0; /* number of intrfaces configured with MLPPP */ +static int cpc_tty_unreg_flag = 0; /* TTY functions prototype */ static int cpc_tty_open(struct tty_struct *tty, struct file *flip); @@ -132,9 +132,9 @@ static void cpc_tty_trace(pc300dev_t *dev, char* buf, int len, char rxtx); static void cpc_tty_signal_off(pc300dev_t *pc300dev, unsigned char); static void cpc_tty_signal_on(pc300dev_t *pc300dev, unsigned char); -int pc300_tiocmset(struct tty_struct *, struct file *, - unsigned int, unsigned int); -int pc300_tiocmget(struct tty_struct *, struct file *); +static int pc300_tiocmset(struct tty_struct *, struct file *, + unsigned int, unsigned int); +static int pc300_tiocmget(struct tty_struct *, struct file *); /* functions called by PC300 driver */ void cpc_tty_init(pc300dev_t *dev); @@ -538,8 +538,8 @@ static int cpc_tty_chars_in_buffer(struct tty_struct *tty) return(0); } -int pc300_tiocmset(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear) +static int pc300_tiocmset(struct tty_struct *tty, struct file *file, + unsigned int set, unsigned int clear) { st_cpc_tty_area *cpc_tty; @@ -565,7 +565,7 @@ int pc300_tiocmset(struct tty_struct *tty, struct file *file, return 0; } -int pc300_tiocmget(struct tty_struct *tty, struct file *file) +static int pc300_tiocmget(struct tty_struct *tty, struct file *file) { unsigned int result; unsigned char status; diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 3ac9a45..036adc4 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -182,7 +182,7 @@ static char sdla_byte(struct net_device *dev, int addr) return(byte); } -void sdla_stop(struct net_device *dev) +static void sdla_stop(struct net_device *dev) { struct frad_local *flp; @@ -209,7 +209,7 @@ void sdla_stop(struct net_device *dev) } } -void sdla_start(struct net_device *dev) +static void sdla_start(struct net_device *dev) { struct frad_local *flp; @@ -247,7 +247,7 @@ void sdla_start(struct net_device *dev) * ***************************************************/ -int sdla_z80_poll(struct net_device *dev, int z80_addr, int jiffs, char resp1, char resp2) +static int sdla_z80_poll(struct net_device *dev, int z80_addr, int jiffs, char resp1, char resp2) { unsigned long start, done, now; char resp, *temp; @@ -505,7 +505,7 @@ static int sdla_cmd(struct net_device *dev, int cmd, short dlci, short flags, static int sdla_reconfig(struct net_device *dev); -int sdla_activate(struct net_device *slave, struct net_device *master) +static int sdla_activate(struct net_device *slave, struct net_device *master) { struct frad_local *flp; int i; @@ -527,7 +527,7 @@ int sdla_activate(struct net_device *slave, struct net_device *master) return(0); } -int sdla_deactivate(struct net_device *slave, struct net_device *master) +static int sdla_deactivate(struct net_device *slave, struct net_device *master) { struct frad_local *flp; int i; @@ -549,7 +549,7 @@ int sdla_deactivate(struct net_device *slave, struct net_device *master) return(0); } -int sdla_assoc(struct net_device *slave, struct net_device *master) +static int sdla_assoc(struct net_device *slave, struct net_device *master) { struct frad_local *flp; int i; @@ -585,7 +585,7 @@ int sdla_assoc(struct net_device *slave, struct net_device *master) return(0); } -int sdla_deassoc(struct net_device *slave, struct net_device *master) +static int sdla_deassoc(struct net_device *slave, struct net_device *master) { struct frad_local *flp; int i; @@ -613,7 +613,7 @@ int sdla_deassoc(struct net_device *slave, struct net_device *master) return(0); } -int sdla_dlci_conf(struct net_device *slave, struct net_device *master, int get) +static int sdla_dlci_conf(struct net_device *slave, struct net_device *master, int get) { struct frad_local *flp; struct dlci_local *dlp; @@ -1324,7 +1324,7 @@ NOTE: This is rather a useless action right now, as the return(0); } -int sdla_change_mtu(struct net_device *dev, int new_mtu) +static int sdla_change_mtu(struct net_device *dev, int new_mtu) { struct frad_local *flp; @@ -1337,7 +1337,7 @@ int sdla_change_mtu(struct net_device *dev, int new_mtu) return(-EOPNOTSUPP); } -int sdla_set_config(struct net_device *dev, struct ifmap *map) +static int sdla_set_config(struct net_device *dev, struct ifmap *map) { struct frad_local *flp; int i; diff --git a/drivers/net/wan/sdla_fr.c b/drivers/net/wan/sdla_fr.c index 0497dbd..7f1ce9d 100644 --- a/drivers/net/wan/sdla_fr.c +++ b/drivers/net/wan/sdla_fr.c @@ -822,7 +822,7 @@ static int new_if(struct wan_device* wandev, struct net_device* dev, chan->card = card; /* verify media address */ - if (is_digit(conf->addr[0])) { + if (isdigit(conf->addr[0])) { dlci = dec_to_uint(conf->addr, 0); @@ -3456,7 +3456,7 @@ static unsigned int dec_to_uint (unsigned char* str, int len) if (!len) len = strlen(str); - for (val = 0; len && is_digit(*str); ++str, --len) + for (val = 0; len && isdigit(*str); ++str, --len) val = (val * 10) + (*str - (unsigned)'0'); return val; diff --git a/drivers/net/wan/sdla_x25.c b/drivers/net/wan/sdla_x25.c index 8a95d61..63f846d 100644 --- a/drivers/net/wan/sdla_x25.c +++ b/drivers/net/wan/sdla_x25.c @@ -957,7 +957,7 @@ static int new_if(struct wan_device* wandev, struct net_device* dev, chan->hold_timeout = (conf->hold_timeout) ? conf->hold_timeout : 10; - }else if (is_digit(conf->addr[0])){ /* PVC */ + }else if (isdigit(conf->addr[0])){ /* PVC */ int lcn = dec_to_uint(conf->addr, 0); if ((lcn >= card->u.x.lo_pvc) && (lcn <= card->u.x.hi_pvc)){ @@ -3875,7 +3875,7 @@ static unsigned int dec_to_uint (unsigned char* str, int len) if (!len) len = strlen(str); - for (val = 0; len && is_digit(*str); ++str, --len) + for (val = 0; len && isdigit(*str); ++str, --len) val = (val * 10) + (*str - (unsigned)'0'); return val; @@ -3896,9 +3896,9 @@ static unsigned int hex_to_uint (unsigned char* str, int len) for (val = 0; len; ++str, --len) { ch = *str; - if (is_digit(ch)) + if (isdigit(ch)) val = (val << 4) + (ch - (unsigned)'0'); - else if (is_hex_digit(ch)) + else if (isxdigit(ch)) val = (val << 4) + ((ch & 0xDF) - (unsigned)'A' + 10); else break; } diff --git a/drivers/net/wan/sdladrv.c b/drivers/net/wan/sdladrv.c index c8bc6da..7c2cf2e 100644 --- a/drivers/net/wan/sdladrv.c +++ b/drivers/net/wan/sdladrv.c @@ -642,9 +642,7 @@ int sdla_mapmem (sdlahw_t* hw, unsigned long addr) * Enable interrupt generation. */ -EXPORT_SYMBOL(sdla_inten); - -int sdla_inten (sdlahw_t* hw) +static int sdla_inten (sdlahw_t* hw) { unsigned port = hw->port; int tmp, i; @@ -698,8 +696,7 @@ int sdla_inten (sdlahw_t* hw) * Disable interrupt generation. */ -EXPORT_SYMBOL(sdla_intde); - +#if 0 int sdla_intde (sdlahw_t* hw) { unsigned port = hw->port; @@ -748,14 +745,13 @@ int sdla_intde (sdlahw_t* hw) } return 0; } +#endif /* 0 */ /*============================================================================ * Acknowledge SDLA hardware interrupt. */ -EXPORT_SYMBOL(sdla_intack); - -int sdla_intack (sdlahw_t* hw) +static int sdla_intack (sdlahw_t* hw) { unsigned port = hw->port; int tmp; @@ -827,8 +823,7 @@ void read_S514_int_stat (sdlahw_t* hw, u32* int_status) * Generate an interrupt to adapter's CPU. */ -EXPORT_SYMBOL(sdla_intr); - +#if 0 int sdla_intr (sdlahw_t* hw) { unsigned port = hw->port; @@ -863,6 +858,7 @@ int sdla_intr (sdlahw_t* hw) } return 0; } +#endif /* 0 */ /*============================================================================ * Execute Adapter Command. diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index a6d3b55..2d1bba0 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -221,7 +221,7 @@ static void sppp_clear_timeout(struct sppp *p) * here. */ -void sppp_input (struct net_device *dev, struct sk_buff *skb) +static void sppp_input (struct net_device *dev, struct sk_buff *skb) { struct ppp_header *h; struct sppp *sp = (struct sppp *)sppp_of(dev); @@ -355,8 +355,6 @@ done: return; } -EXPORT_SYMBOL(sppp_input); - /* * Handle transmit packets. */ @@ -990,7 +988,7 @@ EXPORT_SYMBOL(sppp_reopen); * the mtu is out of range. */ -int sppp_change_mtu(struct net_device *dev, int new_mtu) +static int sppp_change_mtu(struct net_device *dev, int new_mtu) { if(new_mtu<128||new_mtu>PPP_MTU||(dev->flags&IFF_UP)) return -EINVAL; @@ -998,8 +996,6 @@ int sppp_change_mtu(struct net_device *dev, int new_mtu) return 0; } -EXPORT_SYMBOL(sppp_change_mtu); - /** * sppp_do_ioctl - Ioctl handler for ppp/hdlc * @dev: Device subject to ioctl @@ -1456,7 +1452,7 @@ static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_t return 0; } -struct packet_type sppp_packet_type = { +static struct packet_type sppp_packet_type = { .type = __constant_htons(ETH_P_WAN_PPP), .func = sppp_rcv, }; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 06998c2..cb429e7 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -1046,7 +1046,6 @@ static WifiCtlHdr wifictlhdr8023 = { } }; -#ifdef WIRELESS_EXT // Frequency list (map channels to frequencies) static const long frequency_list[] = { 2412, 2417, 2422, 2427, 2432, 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484 }; @@ -1067,7 +1066,6 @@ typedef struct wep_key_t { /* List of Wireless Handlers (new API) */ static const struct iw_handler_def airo_handler_def; -#endif /* WIRELESS_EXT */ static const char version[] = "airo.c 0.6 (Ben Reed & Javier Achirica)"; @@ -1110,10 +1108,8 @@ static irqreturn_t airo_interrupt( int irq, void* dev_id, struct pt_regs static int airo_thread(void *data); static void timer_func( struct net_device *dev ); static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); -#ifdef WIRELESS_EXT static struct iw_statistics *airo_get_wireless_stats (struct net_device *dev); static void airo_read_wireless_stats (struct airo_info *local); -#endif /* WIRELESS_EXT */ #ifdef CISCO_EXT static int readrids(struct net_device *dev, aironet_ioctl *comp); static int writerids(struct net_device *dev, aironet_ioctl *comp); @@ -1187,12 +1183,10 @@ struct airo_info { int fid; } xmit, xmit11; struct net_device *wifidev; -#ifdef WIRELESS_EXT struct iw_statistics wstats; // wireless stats unsigned long scan_timestamp; /* Time started to scan */ struct iw_spy_data spy_data; struct iw_public_data wireless_data; -#endif /* WIRELESS_EXT */ #ifdef MICSUPPORT /* MIC stuff */ struct crypto_tfm *tfm; @@ -2527,7 +2521,8 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, unsigned long mem_start, mem_len, aux_start, aux_len; int rc = -1; int i; - unsigned char *busaddroff,*vpackoff; + dma_addr_t busaddroff; + unsigned char *vpackoff; unsigned char __iomem *pciaddroff; mem_start = pci_resource_start(pci, 1); @@ -2570,7 +2565,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, /* * Setup descriptor RX, TX, CONFIG */ - busaddroff = (unsigned char *)ai->shared_dma; + busaddroff = ai->shared_dma; pciaddroff = ai->pciaux + AUX_OFFSET; vpackoff = ai->shared; @@ -2579,7 +2574,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, ai->rxfids[i].pending = 0; ai->rxfids[i].card_ram_off = pciaddroff; ai->rxfids[i].virtual_host_addr = vpackoff; - ai->rxfids[i].rx_desc.host_addr = (dma_addr_t) busaddroff; + ai->rxfids[i].rx_desc.host_addr = busaddroff; ai->rxfids[i].rx_desc.valid = 1; ai->rxfids[i].rx_desc.len = PKTSIZE; ai->rxfids[i].rx_desc.rdy = 0; @@ -2594,7 +2589,7 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, ai->txfids[i].card_ram_off = pciaddroff; ai->txfids[i].virtual_host_addr = vpackoff; ai->txfids[i].tx_desc.valid = 1; - ai->txfids[i].tx_desc.host_addr = (dma_addr_t) busaddroff; + ai->txfids[i].tx_desc.host_addr = busaddroff; memcpy(ai->txfids[i].virtual_host_addr, &wifictlhdr8023, sizeof(wifictlhdr8023)); @@ -2607,8 +2602,8 @@ static int mpi_map_card(struct airo_info *ai, struct pci_dev *pci, /* Rid descriptor setup */ ai->config_desc.card_ram_off = pciaddroff; ai->config_desc.virtual_host_addr = vpackoff; - ai->config_desc.rid_desc.host_addr = (dma_addr_t) busaddroff; - ai->ridbus = (dma_addr_t)busaddroff; + ai->config_desc.rid_desc.host_addr = busaddroff; + ai->ridbus = busaddroff; ai->config_desc.rid_desc.rid = 0; ai->config_desc.rid_desc.len = RIDSIZE; ai->config_desc.rid_desc.valid = 1; @@ -2647,9 +2642,7 @@ static void wifi_setup(struct net_device *dev) dev->get_stats = &airo_get_stats; dev->set_mac_address = &airo_set_mac_address; dev->do_ioctl = &airo_ioctl; -#ifdef WIRELESS_EXT dev->wireless_handlers = &airo_handler_def; -#endif /* WIRELESS_EXT */ dev->change_mtu = &airo_change_mtu; dev->open = &airo_open; dev->stop = &airo_close; @@ -2675,9 +2668,7 @@ static struct net_device *init_wifidev(struct airo_info *ai, dev->priv = ethdev->priv; dev->irq = ethdev->irq; dev->base_addr = ethdev->base_addr; -#ifdef WIRELESS_EXT dev->wireless_data = ethdev->wireless_data; -#endif /* WIRELESS_EXT */ memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len); err = register_netdev(dev); if (err<0) { @@ -2755,11 +2746,9 @@ static struct net_device *_init_airo_card( unsigned short irq, int port, dev->set_multicast_list = &airo_set_multicast_list; dev->set_mac_address = &airo_set_mac_address; dev->do_ioctl = &airo_ioctl; -#ifdef WIRELESS_EXT dev->wireless_handlers = &airo_handler_def; ai->wireless_data.spy_data = &ai->spy_data; dev->wireless_data = &ai->wireless_data; -#endif /* WIRELESS_EXT */ dev->change_mtu = &airo_change_mtu; dev->open = &airo_open; dev->stop = &airo_close; @@ -5515,12 +5504,13 @@ static int airo_pci_resume(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); struct airo_info *ai = dev->priv; Resp rsp; + pci_power_t prev_state = pdev->current_state; - pci_set_power_state(pdev, 0); + pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_enable_wake(pdev, pci_choose_state(pdev, ai->power), 0); + pci_enable_wake(pdev, PCI_D0, 0); - if (ai->power.event > 1) { + if (prev_state != PCI_D1) { reset_card(dev, 0); mpi_init_descriptors(ai); setup_card(ai, dev->dev_addr, 0); @@ -5598,7 +5588,6 @@ static void __exit airo_cleanup_module( void ) remove_proc_entry("aironet", proc_root_driver); } -#ifdef WIRELESS_EXT /* * Initial Wireless Extension code for Aironet driver by : * Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00 @@ -7107,8 +7096,6 @@ static const struct iw_handler_def airo_handler_def = .get_wireless_stats = airo_get_wireless_stats, }; -#endif /* WIRELESS_EXT */ - /* * This defines the configuration part of the Wireless Extensions * Note : irq and spinlock protection will occur in the subroutines @@ -7187,7 +7174,6 @@ static int airo_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return rc; } -#ifdef WIRELESS_EXT /* * Get the Wireless stats out of the driver * Note : irq and spinlock protection will occur in the subroutines @@ -7260,7 +7246,6 @@ static struct iw_statistics *airo_get_wireless_stats(struct net_device *dev) return &local->wstats; } -#endif /* WIRELESS_EXT */ #ifdef CISCO_EXT /* diff --git a/drivers/net/wireless/airport.c b/drivers/net/wireless/airport.c index 9d49670..7b321f7 100644 --- a/drivers/net/wireless/airport.c +++ b/drivers/net/wireless/airport.c @@ -15,28 +15,11 @@ #define PFX DRIVER_NAME ": " #include <linux/config.h> - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/etherdevice.h> -#include <linux/wireless.h> - -#include <asm/io.h> -#include <asm/system.h> -#include <asm/current.h> -#include <asm/prom.h> -#include <asm/machdep.h> +#include <linux/delay.h> #include <asm/pmac_feature.h> -#include <asm/irq.h> -#include <asm/uaccess.h> #include "orinoco.h" diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 587869d..d570110 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -618,12 +618,12 @@ static int atmel_lock_mac(struct atmel_private *priv); static void atmel_wmem32(struct atmel_private *priv, u16 pos, u32 data); static void atmel_command_irq(struct atmel_private *priv); static int atmel_validate_channel(struct atmel_private *priv, int channel); -static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr *header, +static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr_4addr *header, u16 frame_len, u8 rssi); static void atmel_management_timer(u_long a); static void atmel_send_command(struct atmel_private *priv, int command, void *cmd, int cmd_size); static int atmel_send_command_wait(struct atmel_private *priv, int command, void *cmd, int cmd_size); -static void atmel_transmit_management_frame(struct atmel_private *priv, struct ieee80211_hdr *header, +static void atmel_transmit_management_frame(struct atmel_private *priv, struct ieee80211_hdr_4addr *header, u8 *body, int body_len); static u8 atmel_get_mib8(struct atmel_private *priv, u8 type, u8 index); @@ -827,7 +827,7 @@ static void tx_update_descriptor(struct atmel_private *priv, int is_bcast, u16 l static int start_tx (struct sk_buff *skb, struct net_device *dev) { struct atmel_private *priv = netdev_priv(dev); - struct ieee80211_hdr header; + struct ieee80211_hdr_4addr header; unsigned long flags; u16 buff, frame_ctl, len = (ETH_ZLEN < skb->len) ? skb->len : ETH_ZLEN; u8 SNAP_RFC1024[6] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; @@ -902,7 +902,7 @@ static int start_tx (struct sk_buff *skb, struct net_device *dev) } static void atmel_transmit_management_frame(struct atmel_private *priv, - struct ieee80211_hdr *header, + struct ieee80211_hdr_4addr *header, u8 *body, int body_len) { u16 buff; @@ -917,7 +917,7 @@ static void atmel_transmit_management_frame(struct atmel_private *priv, tx_update_descriptor(priv, header->addr1[0] & 0x01, len, buff, TX_PACKET_TYPE_MGMT); } -static void fast_rx_path(struct atmel_private *priv, struct ieee80211_hdr *header, +static void fast_rx_path(struct atmel_private *priv, struct ieee80211_hdr_4addr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc) { /* fast path: unfragmented packet copy directly into skbuf */ @@ -990,7 +990,7 @@ static int probe_crc(struct atmel_private *priv, u16 packet_loc, u16 msdu_size) return (crc ^ 0xffffffff) == netcrc; } -static void frag_rx_path(struct atmel_private *priv, struct ieee80211_hdr *header, +static void frag_rx_path(struct atmel_private *priv, struct ieee80211_hdr_4addr *header, u16 msdu_size, u16 rx_packet_loc, u32 crc, u16 seq_no, u8 frag_no, int more_frags) { u8 mac4[6]; @@ -1082,7 +1082,7 @@ static void frag_rx_path(struct atmel_private *priv, struct ieee80211_hdr *heade static void rx_done_irq(struct atmel_private *priv) { int i; - struct ieee80211_hdr header; + struct ieee80211_hdr_4addr header; for (i = 0; atmel_rmem8(priv, atmel_rx(priv, RX_DESC_FLAGS_OFFSET, priv->rx_desc_head)) == RX_DESC_FLAG_VALID && @@ -2650,7 +2650,7 @@ static void handle_beacon_probe(struct atmel_private *priv, u16 capability, u8 c static void send_authentication_request(struct atmel_private *priv, u8 *challenge, int challenge_len) { - struct ieee80211_hdr header; + struct ieee80211_hdr_4addr header; struct auth_body auth; header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); @@ -2688,7 +2688,7 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) { u8 *ssid_el_p; int bodysize; - struct ieee80211_hdr header; + struct ieee80211_hdr_4addr header; struct ass_req_format { u16 capability; u16 listen_interval; @@ -2738,7 +2738,7 @@ static void send_association_request(struct atmel_private *priv, int is_reassoc) atmel_transmit_management_frame(priv, &header, (void *)&body, bodysize); } -static int is_frame_from_current_bss(struct atmel_private *priv, struct ieee80211_hdr *header) +static int is_frame_from_current_bss(struct atmel_private *priv, struct ieee80211_hdr_4addr *header) { if (le16_to_cpu(header->frame_ctl) & IEEE80211_FCTL_FROMDS) return memcmp(header->addr3, priv->CurrentBSSID, 6) == 0; @@ -2788,7 +2788,7 @@ static int retrieve_bss(struct atmel_private *priv) } -static void store_bss_info(struct atmel_private *priv, struct ieee80211_hdr *header, +static void store_bss_info(struct atmel_private *priv, struct ieee80211_hdr_4addr *header, u16 capability, u16 beacon_period, u8 channel, u8 rssi, u8 ssid_len, u8 *ssid, int is_beacon) { @@ -3072,7 +3072,7 @@ static void atmel_smooth_qual(struct atmel_private *priv) } /* deals with incoming managment frames. */ -static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr *header, +static void atmel_management_frame(struct atmel_private *priv, struct ieee80211_hdr_4addr *header, u16 frame_len, u8 rssi) { u16 subtype; diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c index 21c3d0d..eba0d9d 100644 --- a/drivers/net/wireless/hermes.c +++ b/drivers/net/wireless/hermes.c @@ -39,17 +39,10 @@ */ #include <linux/config.h> - #include <linux/module.h> -#include <linux/types.h> -#include <linux/threads.h> -#include <linux/smp.h> -#include <asm/io.h> -#include <linux/delay.h> -#include <linux/init.h> #include <linux/kernel.h> -#include <linux/net.h> -#include <asm/errno.h> +#include <linux/init.h> +#include <linux/delay.h> #include "hermes.h" diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/hermes.h index 8c9e874..ad28e32 100644 --- a/drivers/net/wireless/hermes.h +++ b/drivers/net/wireless/hermes.h @@ -30,9 +30,8 @@ * access to the hermes_t structure, and to the hardware */ -#include <linux/delay.h> #include <linux/if_ether.h> -#include <asm/byteorder.h> +#include <asm/io.h> /* * Limits and constants @@ -192,13 +191,13 @@ #define HERMES_RXSTAT_WMP (0x6000) /* Wavelan-II Management Protocol frame */ struct hermes_tx_descriptor { - u16 status; - u16 reserved1; - u16 reserved2; - u32 sw_support; + __le16 status; + __le16 reserved1; + __le16 reserved2; + __le32 sw_support; u8 retry_count; u8 tx_rate; - u16 tx_control; + __le16 tx_control; } __attribute__ ((packed)); #define HERMES_TXSTAT_RETRYERR (0x0001) @@ -222,60 +221,60 @@ struct hermes_tx_descriptor { #define HERMES_INQ_SEC_STAT_AGERE (0xF202) struct hermes_tallies_frame { - u16 TxUnicastFrames; - u16 TxMulticastFrames; - u16 TxFragments; - u16 TxUnicastOctets; - u16 TxMulticastOctets; - u16 TxDeferredTransmissions; - u16 TxSingleRetryFrames; - u16 TxMultipleRetryFrames; - u16 TxRetryLimitExceeded; - u16 TxDiscards; - u16 RxUnicastFrames; - u16 RxMulticastFrames; - u16 RxFragments; - u16 RxUnicastOctets; - u16 RxMulticastOctets; - u16 RxFCSErrors; - u16 RxDiscards_NoBuffer; - u16 TxDiscardsWrongSA; - u16 RxWEPUndecryptable; - u16 RxMsgInMsgFragments; - u16 RxMsgInBadMsgFragments; + __le16 TxUnicastFrames; + __le16 TxMulticastFrames; + __le16 TxFragments; + __le16 TxUnicastOctets; + __le16 TxMulticastOctets; + __le16 TxDeferredTransmissions; + __le16 TxSingleRetryFrames; + __le16 TxMultipleRetryFrames; + __le16 TxRetryLimitExceeded; + __le16 TxDiscards; + __le16 RxUnicastFrames; + __le16 RxMulticastFrames; + __le16 RxFragments; + __le16 RxUnicastOctets; + __le16 RxMulticastOctets; + __le16 RxFCSErrors; + __le16 RxDiscards_NoBuffer; + __le16 TxDiscardsWrongSA; + __le16 RxWEPUndecryptable; + __le16 RxMsgInMsgFragments; + __le16 RxMsgInBadMsgFragments; /* Those last are probably not available in very old firmwares */ - u16 RxDiscards_WEPICVError; - u16 RxDiscards_WEPExcluded; + __le16 RxDiscards_WEPICVError; + __le16 RxDiscards_WEPExcluded; } __attribute__ ((packed)); /* Grabbed from wlan-ng - Thanks Mark... - Jean II * This is the result of a scan inquiry command */ /* Structure describing info about an Access Point */ struct prism2_scan_apinfo { - u16 channel; /* Channel where the AP sits */ - u16 noise; /* Noise level */ - u16 level; /* Signal level */ + __le16 channel; /* Channel where the AP sits */ + __le16 noise; /* Noise level */ + __le16 level; /* Signal level */ u8 bssid[ETH_ALEN]; /* MAC address of the Access Point */ - u16 beacon_interv; /* Beacon interval */ - u16 capabilities; /* Capabilities */ - u16 essid_len; /* ESSID length */ + __le16 beacon_interv; /* Beacon interval */ + __le16 capabilities; /* Capabilities */ + __le16 essid_len; /* ESSID length */ u8 essid[32]; /* ESSID of the network */ u8 rates[10]; /* Bit rate supported */ - u16 proberesp_rate; /* Data rate of the response frame */ - u16 atim; /* ATIM window time, Kus (hostscan only) */ + __le16 proberesp_rate; /* Data rate of the response frame */ + __le16 atim; /* ATIM window time, Kus (hostscan only) */ } __attribute__ ((packed)); /* Same stuff for the Lucent/Agere card. * Thanks to h1kari <h1kari AT dachb0den.com> - Jean II */ struct agere_scan_apinfo { - u16 channel; /* Channel where the AP sits */ - u16 noise; /* Noise level */ - u16 level; /* Signal level */ + __le16 channel; /* Channel where the AP sits */ + __le16 noise; /* Noise level */ + __le16 level; /* Signal level */ u8 bssid[ETH_ALEN]; /* MAC address of the Access Point */ - u16 beacon_interv; /* Beacon interval */ - u16 capabilities; /* Capabilities */ + __le16 beacon_interv; /* Beacon interval */ + __le16 capabilities; /* Capabilities */ /* bits: 0-ess, 1-ibss, 4-privacy [wep] */ - u16 essid_len; /* ESSID length */ + __le16 essid_len; /* ESSID length */ u8 essid[32]; /* ESSID of the network */ } __attribute__ ((packed)); @@ -283,16 +282,16 @@ struct agere_scan_apinfo { struct symbol_scan_apinfo { u8 channel; /* Channel where the AP sits */ u8 unknown1; /* 8 in 2.9x and 3.9x f/w, 0 otherwise */ - u16 noise; /* Noise level */ - u16 level; /* Signal level */ + __le16 noise; /* Noise level */ + __le16 level; /* Signal level */ u8 bssid[ETH_ALEN]; /* MAC address of the Access Point */ - u16 beacon_interv; /* Beacon interval */ - u16 capabilities; /* Capabilities */ + __le16 beacon_interv; /* Beacon interval */ + __le16 capabilities; /* Capabilities */ /* bits: 0-ess, 1-ibss, 4-privacy [wep] */ - u16 essid_len; /* ESSID length */ + __le16 essid_len; /* ESSID length */ u8 essid[32]; /* ESSID of the network */ - u16 rates[5]; /* Bit rate supported */ - u16 basic_rates; /* Basic rates bitmask */ + __le16 rates[5]; /* Bit rate supported */ + __le16 basic_rates; /* Basic rates bitmask */ u8 unknown2[6]; /* Always FF:FF:FF:FF:00:00 */ u8 unknown3[8]; /* Always 0, appeared in f/w 3.91-68 */ } __attribute__ ((packed)); @@ -312,7 +311,7 @@ union hermes_scan_info { #define HERMES_LINKSTATUS_ASSOC_FAILED (0x0006) struct hermes_linkstatus { - u16 linkstatus; /* Link status */ + __le16 linkstatus; /* Link status */ } __attribute__ ((packed)); struct hermes_response { @@ -321,8 +320,8 @@ struct hermes_response { /* "ID" structure - used for ESSID and station nickname */ struct hermes_idstring { - u16 len; - u16 val[16]; + __le16 len; + __le16 val[16]; } __attribute__ ((packed)); struct hermes_multicast { @@ -447,7 +446,7 @@ static inline void hermes_clear_words(struct hermes *hw, int off, unsigned count static inline int hermes_read_wordrec(hermes_t *hw, int bap, u16 rid, u16 *word) { - u16 rec; + __le16 rec; int err; err = HERMES_READ_RECORD(hw, bap, rid, &rec); @@ -457,7 +456,7 @@ static inline int hermes_read_wordrec(hermes_t *hw, int bap, u16 rid, u16 *word) static inline int hermes_write_wordrec(hermes_t *hw, int bap, u16 rid, u16 word) { - u16 rec = cpu_to_le16(word); + __le16 rec = cpu_to_le16(word); return HERMES_WRITE_RECORD(hw, bap, rid, &rec); } diff --git a/drivers/net/wireless/hostap/hostap.c b/drivers/net/wireless/hostap/hostap.c index e7f5821..6a96cd9 100644 --- a/drivers/net/wireless/hostap/hostap.c +++ b/drivers/net/wireless/hostap/hostap.c @@ -716,9 +716,6 @@ static int prism2_close(struct net_device *dev) hostap_deauth_all_stas(dev, local->ap, 1); #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ - if (local->func->dev_close && local->func->dev_close(local)) - return 0; - if (dev == local->dev) { local->func->hw_shutdown(dev, HOSTAP_HW_ENABLE_CMDCOMPL); } @@ -766,9 +763,6 @@ static int prism2_open(struct net_device *dev) local->hw_downloading) return -ENODEV; - if (local->func->dev_open && local->func->dev_open(local)) - return 1; - if (!try_module_get(local->hw_module)) return -ENODEV; local->num_dev_open++; diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index b050124..ffac508 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -6,10 +6,10 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats) { - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u16 fc; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; printk(KERN_DEBUG "%s: RX signal=%d noise=%d rate=%d len=%d " "jiffies=%ld\n", @@ -51,7 +51,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb, int hdrlen, phdrlen, head_need, tail_need; u16 fc; int prism_header, ret; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; iface = netdev_priv(dev); local = iface->local; @@ -70,7 +70,7 @@ int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb, phdrlen = 0; } - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); if (type == PRISM2_RX_MGMT && (fc & IEEE80211_FCTL_VERS)) { @@ -215,7 +215,7 @@ prism2_frag_cache_find(local_info_t *local, unsigned int seq, /* Called only as a tasklet (software IRQ) */ static struct sk_buff * -prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr) +prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr_4addr *hdr) { struct sk_buff *skb = NULL; u16 sc; @@ -229,7 +229,7 @@ prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr) if (frag == 0) { /* Reserve enough space to fit maximum frame length */ skb = dev_alloc_skb(local->dev->mtu + - sizeof(struct ieee80211_hdr) + + sizeof(struct ieee80211_hdr_4addr) + 8 /* LLC */ + 2 /* alignment */ + 8 /* WEP */ + ETH_ALEN /* WDS */); @@ -267,7 +267,7 @@ prism2_frag_cache_get(local_info_t *local, struct ieee80211_hdr *hdr) /* Called only as a tasklet (software IRQ) */ static int prism2_frag_cache_invalidate(local_info_t *local, - struct ieee80211_hdr *hdr) + struct ieee80211_hdr_4addr *hdr) { u16 sc; unsigned int seq; @@ -441,7 +441,7 @@ hostap_rx_frame_mgmt(local_info_t *local, struct sk_buff *skb, u16 stype) { if (local->iw_mode == IW_MODE_MASTER) { - hostap_update_sta_ps(local, (struct ieee80211_hdr *) + hostap_update_sta_ps(local, (struct ieee80211_hdr_4addr *) skb->data); } @@ -520,7 +520,7 @@ static inline struct net_device *prism2_rx_get_wds(local_info_t *local, static inline int -hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr *hdr, +hostap_rx_frame_wds(local_info_t *local, struct ieee80211_hdr_4addr *hdr, u16 fc, struct net_device **wds) { /* FIX: is this really supposed to accept WDS frames only in Master @@ -579,13 +579,13 @@ static int hostap_is_eapol_frame(local_info_t *local, struct sk_buff *skb) { struct net_device *dev = local->dev; u16 fc, ethertype; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u8 *pos; if (skb->len < 24) return 0; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); /* check that the frame is unicast frame to us */ @@ -619,13 +619,13 @@ static inline int hostap_rx_frame_decrypt(local_info_t *local, struct sk_buff *skb, struct ieee80211_crypt_data *crypt) { - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; int res, hdrlen; if (crypt == NULL || crypt->ops->decrypt_mpdu == NULL) return 0; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); if (local->tkip_countermeasures && @@ -658,13 +658,13 @@ static inline int hostap_rx_frame_decrypt_msdu(local_info_t *local, struct sk_buff *skb, int keyidx, struct ieee80211_crypt_data *crypt) { - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; int res, hdrlen; if (crypt == NULL || crypt->ops->decrypt_msdu == NULL) return 0; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl)); atomic_inc(&crypt->refcnt); @@ -689,7 +689,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, { struct hostap_interface *iface; local_info_t *local; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; size_t hdrlen; u16 fc, type, stype, sc; struct net_device *wds = NULL; @@ -716,7 +716,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, dev = local->ddev; iface = netdev_priv(dev); - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; stats = hostap_get_stats(dev); if (skb->len < 10) @@ -737,7 +737,8 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, struct iw_quality wstats; wstats.level = rx_stats->signal; wstats.noise = rx_stats->noise; - wstats.updated = 6; /* No qual value */ + wstats.updated = IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_UPDATED + | IW_QUAL_QUAL_INVALID | IW_QUAL_DBM; /* Update spy records */ wireless_spy_update(dev, hdr->addr2, &wstats); } @@ -889,7 +890,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, if (local->host_decrypt && (fc & IEEE80211_FCTL_PROTECTED) && (keyidx = hostap_rx_frame_decrypt(local, skb, crypt)) < 0) goto rx_dropped; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; /* skb: hdr + (possibly fragmented) plaintext payload */ @@ -941,7 +942,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, /* this was the last fragment and the frame will be * delivered, so remove skb from fragment cache */ skb = frag_skb; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; prism2_frag_cache_invalidate(local, hdr); } @@ -952,7 +953,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, hostap_rx_frame_decrypt_msdu(local, skb, keyidx, crypt)) goto rx_dropped; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; if (crypt && !(fc & IEEE80211_FCTL_PROTECTED) && !local->open_wep) { if (local->ieee_802_1x && hostap_is_eapol_frame(local, skb)) { diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index 6358015..9d24f8a 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -1,9 +1,9 @@ void hostap_dump_tx_80211(const char *name, struct sk_buff *skb) { - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u16 fc; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; printk(KERN_DEBUG "%s: TX len=%d jiffies=%ld\n", name, skb->len, jiffies); @@ -41,7 +41,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) struct hostap_interface *iface; local_info_t *local; int need_headroom, need_tailroom = 0; - struct ieee80211_hdr hdr; + struct ieee80211_hdr_4addr hdr; u16 fc, ethertype = 0; enum { WDS_NO = 0, WDS_OWN_FRAME, WDS_COMPLIANT_FRAME @@ -244,7 +244,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) struct hostap_interface *iface; local_info_t *local; struct hostap_skb_tx_data *meta; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u16 fc; iface = netdev_priv(dev); @@ -266,7 +266,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) meta->iface = iface; if (skb->len >= IEEE80211_DATA_HDR3_LEN + sizeof(rfc1042_header) + 2) { - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA && WLAN_FC_GET_STYPE(fc) == IEEE80211_STYPE_DATA) { @@ -289,7 +289,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, { struct hostap_interface *iface; local_info_t *local; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u16 fc; int hdr_len, res; @@ -303,7 +303,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, if (local->tkip_countermeasures && crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) { - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; if (net_ratelimit()) { printk(KERN_DEBUG "%s: TKIP countermeasures: dropped " "TX packet to " MACSTR "\n", @@ -317,15 +317,15 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb, if (skb == NULL) return NULL; - if ((skb_headroom(skb) < crypt->ops->extra_prefix_len || - skb_tailroom(skb) < crypt->ops->extra_postfix_len) && - pskb_expand_head(skb, crypt->ops->extra_prefix_len, - crypt->ops->extra_postfix_len, GFP_ATOMIC)) { + if ((skb_headroom(skb) < crypt->ops->extra_mpdu_prefix_len || + skb_tailroom(skb) < crypt->ops->extra_mpdu_postfix_len) && + pskb_expand_head(skb, crypt->ops->extra_mpdu_prefix_len, + crypt->ops->extra_mpdu_postfix_len, GFP_ATOMIC)) { kfree_skb(skb); return NULL; } - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); hdr_len = hostap_80211_get_hdrlen(fc); @@ -360,7 +360,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) ap_tx_ret tx_ret; struct hostap_skb_tx_data *meta; int no_encrypt = 0; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; iface = netdev_priv(dev); local = iface->local; @@ -403,7 +403,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_ret = hostap_handle_sta_tx(local, &tx); skb = tx.skb; meta = (struct hostap_skb_tx_data *) skb->cb; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); switch (tx_ret) { case AP_TX_CONTINUE: diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index 930cef8..9da94ab 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -591,14 +591,14 @@ static void hostap_ap_tx_cb(struct sk_buff *skb, int ok, void *data) { struct ap_data *ap = data; u16 fc; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; if (!ap->local->hostapd || !ap->local->apdev) { dev_kfree_skb(skb); return; } - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); /* Pass the TX callback frame to the hostapd; use 802.11 header version @@ -623,7 +623,7 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data) { struct ap_data *ap = data; struct net_device *dev = ap->local->dev; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u16 fc, *pos, auth_alg, auth_transaction, status; struct sta_info *sta = NULL; char *txt = NULL; @@ -633,7 +633,7 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data) return; } - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT || WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_AUTH || @@ -692,7 +692,7 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data) { struct ap_data *ap = data; struct net_device *dev = ap->local->dev; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u16 fc, *pos, status; struct sta_info *sta = NULL; char *txt = NULL; @@ -702,7 +702,7 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data) return; } - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT || (WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_ASSOC_RESP && @@ -757,12 +757,12 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data) static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data) { struct ap_data *ap = data; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; struct sta_info *sta; if (skb->len < 24) goto fail; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; if (ok) { spin_lock(&ap->sta_table_lock); sta = ap_get_sta(ap, hdr->addr1); @@ -918,7 +918,7 @@ static void prism2_send_mgmt(struct net_device *dev, { struct hostap_interface *iface; local_info_t *local; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; u16 fc; struct sk_buff *skb; struct hostap_skb_tx_data *meta; @@ -944,7 +944,7 @@ static void prism2_send_mgmt(struct net_device *dev, fc = type_subtype; hdrlen = hostap_80211_get_hdrlen(fc); - hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen); + hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, hdrlen); if (body) memcpy(skb_put(skb, body_len), body, body_len); @@ -1256,14 +1256,14 @@ static char * ap_auth_make_challenge(struct ap_data *ap) } skb = dev_alloc_skb(WLAN_AUTH_CHALLENGE_LEN + - ap->crypt->extra_prefix_len + - ap->crypt->extra_postfix_len); + ap->crypt->extra_mpdu_prefix_len + + ap->crypt->extra_mpdu_postfix_len); if (skb == NULL) { kfree(tmpbuf); return NULL; } - skb_reserve(skb, ap->crypt->extra_prefix_len); + skb_reserve(skb, ap->crypt->extra_mpdu_prefix_len); memset(skb_put(skb, WLAN_AUTH_CHALLENGE_LEN), 0, WLAN_AUTH_CHALLENGE_LEN); if (ap->crypt->encrypt_mpdu(skb, 0, ap->crypt_priv)) { @@ -1272,7 +1272,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap) return NULL; } - memcpy(tmpbuf, skb->data + ap->crypt->extra_prefix_len, + memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len, WLAN_AUTH_CHALLENGE_LEN); dev_kfree_skb(skb); @@ -1285,7 +1285,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats) { struct net_device *dev = local->dev; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data; size_t hdrlen; struct ap_data *ap = local->ap; char body[8 + WLAN_AUTH_CHALLENGE_LEN], *challenge = NULL; @@ -1498,7 +1498,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats, int reassoc) { struct net_device *dev = local->dev; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data; char body[12], *p, *lpos; int len, left; u16 *pos; @@ -1705,7 +1705,7 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats) { struct net_device *dev = local->dev; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data; char *body = (char *) (skb->data + IEEE80211_MGMT_HDR_LEN); int len; u16 reason_code, *pos; @@ -1746,7 +1746,7 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats) { struct net_device *dev = local->dev; - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data; char *body = skb->data + IEEE80211_MGMT_HDR_LEN; int len; u16 reason_code, *pos; @@ -1784,7 +1784,7 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb, /* Called only as a scheduled task for pending AP frames. */ static void ap_handle_data_nullfunc(local_info_t *local, - struct ieee80211_hdr *hdr) + struct ieee80211_hdr_4addr *hdr) { struct net_device *dev = local->dev; @@ -1801,7 +1801,7 @@ static void ap_handle_data_nullfunc(local_info_t *local, /* Called only as a scheduled task for pending AP frames. */ static void ap_handle_dropped_data(local_info_t *local, - struct ieee80211_hdr *hdr) + struct ieee80211_hdr_4addr *hdr) { struct net_device *dev = local->dev; struct sta_info *sta; @@ -1860,7 +1860,7 @@ static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta, /* Called only as a scheduled task for pending AP frames. */ static void handle_pspoll(local_info_t *local, - struct ieee80211_hdr *hdr, + struct ieee80211_hdr_4addr *hdr, struct hostap_80211_rx_status *rx_stats) { struct net_device *dev = local->dev; @@ -1979,7 +1979,7 @@ static void handle_wds_oper_queue(void *data) static void handle_beacon(local_info_t *local, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data; char *body = skb->data + IEEE80211_MGMT_HDR_LEN; int len, left; u16 *pos, beacon_int, capability; @@ -2137,11 +2137,11 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb, struct net_device *dev = local->dev; #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ u16 fc, type, stype; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; /* FIX: should give skb->len to handler functions and check that the * buffer is long enough */ - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); type = WLAN_FC_GET_TYPE(fc); stype = WLAN_FC_GET_STYPE(fc); @@ -2258,7 +2258,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb, struct hostap_interface *iface; local_info_t *local; u16 fc; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; iface = netdev_priv(dev); local = iface->local; @@ -2268,7 +2268,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb, local->stats.rx_packets++; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); if (local->ap->ap_policy == AP_OTHER_AP_SKIP_ALL && @@ -2289,7 +2289,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb, static void schedule_packet_send(local_info_t *local, struct sta_info *sta) { struct sk_buff *skb; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; struct hostap_80211_rx_status rx_stats; if (skb_queue_empty(&sta->tx_buf)) @@ -2302,7 +2302,7 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta) return; } - hdr = (struct ieee80211_hdr *) skb_put(skb, 16); + hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, 16); /* Generate a fake pspoll frame to start packet delivery */ hdr->frame_ctl = __constant_cpu_to_le16( @@ -2349,7 +2349,7 @@ static int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[], qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence); qual[count].updated = sta->last_rx_updated; - sta->last_rx_updated = 0; + sta->last_rx_updated = IW_QUAL_DBM; count++; if (count >= buf_size) @@ -2467,7 +2467,7 @@ static int prism2_ap_translate_scan(struct net_device *dev, char *buffer) } #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ - sta->last_rx_updated = 0; + sta->last_rx_updated = IW_QUAL_DBM; /* To be continued, we should make good use of IWEVCUSTOM */ } @@ -2685,7 +2685,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx) struct sta_info *sta = NULL; struct sk_buff *skb = tx->skb; int set_tim, ret; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; struct hostap_skb_tx_data *meta; meta = (struct hostap_skb_tx_data *) skb->cb; @@ -2694,7 +2694,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx) meta->iface->type == HOSTAP_INTERFACE_STA) goto out; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; if (hdr->addr1[0] & 0x01) { /* broadcast/multicast frame - no AP related processing */ @@ -2821,10 +2821,10 @@ void hostap_handle_sta_release(void *ptr) void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb) { struct sta_info *sta; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; struct hostap_skb_tx_data *meta; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; meta = (struct hostap_skb_tx_data *) skb->cb; spin_lock(&local->ap->sta_table_lock); @@ -2892,7 +2892,7 @@ static void hostap_update_sta_ps2(local_info_t *local, struct sta_info *sta, /* Called only as a tasklet (software IRQ). Called for each RX frame to update * STA power saving state. pwrmgt is a flag from 802.11 frame_ctl field. */ -int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr) +int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr) { struct sta_info *sta; u16 fc; @@ -2925,12 +2925,12 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, int ret; struct sta_info *sta; u16 fc, type, stype; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_4addr *hdr; if (local->ap == NULL) return AP_RX_CONTINUE; - hdr = (struct ieee80211_hdr *) skb->data; + hdr = (struct ieee80211_hdr_4addr *) skb->data; fc = le16_to_cpu(hdr->frame_ctl); type = WLAN_FC_GET_TYPE(fc); @@ -3058,7 +3058,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, /* Called only as a tasklet (software IRQ) */ int hostap_handle_sta_crypto(local_info_t *local, - struct ieee80211_hdr *hdr, + struct ieee80211_hdr_4addr *hdr, struct ieee80211_crypt_data **crypt, void **sta_ptr) { @@ -3160,7 +3160,7 @@ int hostap_add_sta(struct ap_data *ap, u8 *sta_addr) /* Called only as a tasklet (software IRQ) */ int hostap_update_rx_stats(struct ap_data *ap, - struct ieee80211_hdr *hdr, + struct ieee80211_hdr_4addr *hdr, struct hostap_80211_rx_status *rx_stats) { struct sta_info *sta; @@ -3174,7 +3174,7 @@ int hostap_update_rx_stats(struct ap_data *ap, sta->last_rx_silence = rx_stats->noise; sta->last_rx_signal = rx_stats->signal; sta->last_rx_rate = rx_stats->rate; - sta->last_rx_updated = 7; + sta->last_rx_updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; if (rx_stats->rate == 10) sta->rx_count[0]++; else if (rx_stats->rate == 20) diff --git a/drivers/net/wireless/hostap/hostap_ap.h b/drivers/net/wireless/hostap/hostap_ap.h index 816a52b..6d00df6 100644 --- a/drivers/net/wireless/hostap/hostap_ap.h +++ b/drivers/net/wireless/hostap/hostap_ap.h @@ -233,7 +233,7 @@ struct hostap_tx_data { ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx); void hostap_handle_sta_release(void *ptr); void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb); -int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr); +int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr); typedef enum { AP_RX_CONTINUE, AP_RX_DROP, AP_RX_EXIT, AP_RX_CONTINUE_NOT_AUTHORIZED } ap_rx_ret; @@ -241,13 +241,13 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, struct sk_buff *skb, struct hostap_80211_rx_status *rx_stats, int wds); -int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr *hdr, +int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr_4addr *hdr, struct ieee80211_crypt_data **crypt, void **sta_ptr); int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr); int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr); int hostap_add_sta(struct ap_data *ap, u8 *sta_addr); -int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr *hdr, +int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr_4addr *hdr, struct hostap_80211_rx_status *rx_stats); void hostap_update_rates(local_info_t *local); void hostap_add_wds_links(local_info_t *local); diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index faa83ba..2643976 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -492,42 +492,10 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr) } -static int prism2_pccard_dev_open(local_info_t *local) -{ - struct hostap_cs_priv *hw_priv = local->hw_priv; - hw_priv->link->open++; - return 0; -} - - -static int prism2_pccard_dev_close(local_info_t *local) -{ - struct hostap_cs_priv *hw_priv; - - if (local == NULL || local->hw_priv == NULL) - return 1; - hw_priv = local->hw_priv; - if (hw_priv->link == NULL) - return 1; - - if (!hw_priv->link->open) { - printk(KERN_WARNING "%s: prism2_pccard_dev_close(): " - "link not open?!\n", local->dev->name); - return 1; - } - - hw_priv->link->open--; - - return 0; -} - - static struct prism2_helper_functions prism2_pccard_funcs = { .card_present = prism2_pccard_card_present, .cor_sreset = prism2_pccard_cor_sreset, - .dev_open = prism2_pccard_dev_open, - .dev_close = prism2_pccard_dev_close, .genesis_reset = prism2_pccard_genesis_reset, .hw_type = HOSTAP_HW_PCCARD, }; @@ -597,13 +565,14 @@ static void prism2_detach(dev_link_t *link) *linkp = link->next; /* release net devices */ if (link->priv) { + struct hostap_cs_priv *hw_priv; struct net_device *dev; struct hostap_interface *iface; dev = link->priv; iface = netdev_priv(dev); - kfree(iface->local->hw_priv); - iface->local->hw_priv = NULL; + hw_priv = iface->local->hw_priv; prism2_free_local_data(dev); + kfree(hw_priv); } kfree(link); } @@ -883,6 +852,13 @@ static int prism2_event(event_t event, int priority, { dev_link_t *link = args->client_data; struct net_device *dev = (struct net_device *) link->priv; + int dev_open = 0; + + if (link->state & DEV_CONFIG) { + struct hostap_interface *iface = netdev_priv(dev); + if (iface && iface->local) + dev_open = iface->local->num_dev_open > 0; + } switch (event) { case CS_EVENT_CARD_INSERTION: @@ -911,7 +887,7 @@ static int prism2_event(event_t event, int priority, case CS_EVENT_RESET_PHYSICAL: PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_RESET_PHYSICAL\n", dev_info); if (link->state & DEV_CONFIG) { - if (link->open) { + if (dev_open) { netif_stop_queue(dev); netif_device_detach(dev); } @@ -931,8 +907,8 @@ static int prism2_event(event_t event, int priority, pcmcia_request_configuration(link->handle, &link->conf); prism2_hw_shutdown(dev, 1); - prism2_hw_config(dev, link->open ? 0 : 1); - if (link->open) { + prism2_hw_config(dev, dev_open ? 0 : 1); + if (dev_open) { netif_device_attach(dev); netif_start_queue(dev); } diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index e533a66..59fc155 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -3322,6 +3322,18 @@ static void prism2_free_local_data(struct net_device *dev) iface = netdev_priv(dev); local = iface->local; + /* Unregister all netdevs before freeing local data. */ + list_for_each_safe(ptr, n, &local->hostap_interfaces) { + iface = list_entry(ptr, struct hostap_interface, list); + if (iface->type == HOSTAP_INTERFACE_MASTER) { + /* special handling for this interface below */ + continue; + } + hostap_remove_interface(iface->dev, 0, 1); + } + + unregister_netdev(local->dev); + flush_scheduled_work(); if (timer_pending(&local->crypt_deinit_timer)) @@ -3382,15 +3394,6 @@ static void prism2_free_local_data(struct net_device *dev) prism2_download_free_data(local->dl_sec); #endif /* PRISM2_DOWNLOAD_SUPPORT */ - list_for_each_safe(ptr, n, &local->hostap_interfaces) { - iface = list_entry(ptr, struct hostap_interface, list); - if (iface->type == HOSTAP_INTERFACE_MASTER) { - /* special handling for this interface below */ - continue; - } - hostap_remove_interface(iface->dev, 0, 1); - } - prism2_clear_set_tim_queue(local); list_for_each_safe(ptr, n, &local->bss_list) { @@ -3403,7 +3406,6 @@ static void prism2_free_local_data(struct net_device *dev) kfree(local->last_scan_results); kfree(local->generic_elem); - unregister_netdev(local->dev); free_netdev(local->dev); } diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index e720369..53f5246 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -50,7 +50,8 @@ static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev) #endif /* in_atomic */ if (update && prism2_update_comms_qual(dev) == 0) - wstats->qual.updated = 7; + wstats->qual.updated = IW_QUAL_ALL_UPDATED | + IW_QUAL_DBM; wstats->qual.qual = local->comms_qual; wstats->qual.level = local->avg_signal; @@ -59,7 +60,7 @@ static struct iw_statistics *hostap_get_wireless_stats(struct net_device *dev) wstats->qual.qual = 0; wstats->qual.level = 0; wstats->qual.noise = 0; - wstats->qual.updated = 0; + wstats->qual.updated = IW_QUAL_ALL_INVALID; } return wstats; @@ -1827,13 +1828,6 @@ static char * __prism2_translate_scan(local_info_t *local, iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; memcpy(iwe.u.ap_addr.sa_data, bssid, ETH_ALEN); - /* FIX: - * I do not know how this is possible, but iwe_stream_add_event - * seems to re-order memcpy execution so that len is set only - * after copying.. Pre-setting len here "fixes" this, but real - * problems should be solved (after which these iwe.len - * settings could be removed from this function). */ - iwe.len = IW_EV_ADDR_LEN; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN); @@ -1843,7 +1837,6 @@ static char * __prism2_translate_scan(local_info_t *local, iwe.cmd = SIOCGIWESSID; iwe.u.data.length = ssid_len; iwe.u.data.flags = 1; - iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, ssid); memset(&iwe, 0, sizeof(iwe)); @@ -1859,7 +1852,6 @@ static char * __prism2_translate_scan(local_info_t *local, iwe.u.mode = IW_MODE_MASTER; else iwe.u.mode = IW_MODE_ADHOC; - iwe.len = IW_EV_UINT_LEN; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_UINT_LEN); } @@ -1877,7 +1869,6 @@ static char * __prism2_translate_scan(local_info_t *local, if (chan > 0) { iwe.u.freq.m = freq_list[le16_to_cpu(chan - 1)] * 100000; iwe.u.freq.e = 1; - iwe.len = IW_EV_FREQ_LEN; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN); } @@ -1894,7 +1885,10 @@ static char * __prism2_translate_scan(local_info_t *local, iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan->anl)); } - iwe.len = IW_EV_QUAL_LEN; + iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED + | IW_QUAL_NOISE_UPDATED + | IW_QUAL_QUAL_INVALID + | IW_QUAL_DBM; current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN); } @@ -1906,7 +1900,6 @@ static char * __prism2_translate_scan(local_info_t *local, else iwe.u.data.flags = IW_ENCODE_DISABLED; iwe.u.data.length = 0; - iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, ""); /* TODO: add SuppRates into BSS table */ @@ -1930,7 +1923,7 @@ static char * __prism2_translate_scan(local_info_t *local, } /* TODO: add BeaconInt,resp_rate,atim into BSS table */ - buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_KERNEL); + buf = kmalloc(MAX_WPA_IE_LEN * 2 + 30, GFP_ATOMIC); if (buf && scan) { memset(&iwe, 0, sizeof(iwe)); iwe.cmd = IWEVCUSTOM; diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index 025f8cd..da0c80f 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -59,11 +59,13 @@ static struct pci_device_id prism2_pci_id_table[] __devinitdata = { static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v) { struct hostap_interface *iface; + struct hostap_pci_priv *hw_priv; local_info_t *local; unsigned long flags; iface = netdev_priv(dev); local = iface->local; + hw_priv = local->hw_priv; spin_lock_irqsave(&local->lock, flags); prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTB, a, v); @@ -74,12 +76,14 @@ static inline void hfa384x_outb_debug(struct net_device *dev, int a, u8 v) static inline u8 hfa384x_inb_debug(struct net_device *dev, int a) { struct hostap_interface *iface; + struct hostap_pci_priv *hw_priv; local_info_t *local; unsigned long flags; u8 v; iface = netdev_priv(dev); local = iface->local; + hw_priv = local->hw_priv; spin_lock_irqsave(&local->lock, flags); v = readb(hw_priv->mem_start + a); @@ -91,11 +95,13 @@ static inline u8 hfa384x_inb_debug(struct net_device *dev, int a) static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v) { struct hostap_interface *iface; + struct hostap_pci_priv *hw_priv; local_info_t *local; unsigned long flags; iface = netdev_priv(dev); local = iface->local; + hw_priv = local->hw_priv; spin_lock_irqsave(&local->lock, flags); prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_OUTW, a, v); @@ -106,12 +112,14 @@ static inline void hfa384x_outw_debug(struct net_device *dev, int a, u16 v) static inline u16 hfa384x_inw_debug(struct net_device *dev, int a) { struct hostap_interface *iface; + struct hostap_pci_priv *hw_priv; local_info_t *local; unsigned long flags; u16 v; iface = netdev_priv(dev); local = iface->local; + hw_priv = local->hw_priv; spin_lock_irqsave(&local->lock, flags); v = readw(hw_priv->mem_start + a); @@ -277,8 +285,6 @@ static struct prism2_helper_functions prism2_pci_funcs = { .card_present = NULL, .cor_sreset = prism2_pci_cor_sreset, - .dev_open = NULL, - .dev_close = NULL, .genesis_reset = prism2_pci_genesis_reset, .hw_type = HOSTAP_HW_PCI, }; @@ -352,8 +358,6 @@ static int prism2_pci_probe(struct pci_dev *pdev, return hostap_hw_ready(dev); fail: - kfree(hw_priv); - if (irq_registered && dev) free_irq(dev->irq, dev); @@ -364,10 +368,8 @@ static int prism2_pci_probe(struct pci_dev *pdev, err_out_disable: pci_disable_device(pdev); - kfree(hw_priv); - if (local) - local->hw_priv = NULL; prism2_free_local_data(dev); + kfree(hw_priv); return -ENODEV; } @@ -392,9 +394,8 @@ static void prism2_pci_remove(struct pci_dev *pdev) free_irq(dev->irq, dev); mem_start = hw_priv->mem_start; - kfree(hw_priv); - iface->local->hw_priv = NULL; prism2_free_local_data(dev); + kfree(hw_priv); iounmap(mem_start); @@ -441,7 +442,7 @@ static int prism2_pci_resume(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_pci_id_table); static struct pci_driver prism2_pci_drv_id = { - .name = "prism2_pci", + .name = "hostap_pci", .id_table = prism2_pci_id_table, .probe = prism2_pci_probe, .remove = prism2_pci_remove, diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index 474ef83d..78d67b408 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -328,8 +328,6 @@ static struct prism2_helper_functions prism2_plx_funcs = { .card_present = NULL, .cor_sreset = prism2_plx_cor_sreset, - .dev_open = NULL, - .dev_close = NULL, .genesis_reset = prism2_plx_genesis_reset, .hw_type = HOSTAP_HW_PLX, }; @@ -570,10 +568,8 @@ static int prism2_plx_probe(struct pci_dev *pdev, return hostap_hw_ready(dev); fail: - kfree(hw_priv); - if (local) - local->hw_priv = NULL; prism2_free_local_data(dev); + kfree(hw_priv); if (irq_registered && dev) free_irq(dev->irq, dev); @@ -606,9 +602,8 @@ static void prism2_plx_remove(struct pci_dev *pdev) if (dev->irq) free_irq(dev->irq, dev); - kfree(iface->local->hw_priv); - iface->local->hw_priv = NULL; prism2_free_local_data(dev); + kfree(hw_priv); pci_disable_device(pdev); } @@ -616,7 +611,7 @@ static void prism2_plx_remove(struct pci_dev *pdev) MODULE_DEVICE_TABLE(pci, prism2_plx_id_table); static struct pci_driver prism2_plx_drv_id = { - .name = "prism2_plx", + .name = "hostap_plx", .id_table = prism2_plx_id_table, .probe = prism2_plx_probe, .remove = prism2_plx_remove, diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h index cc061e1..cfd8015 100644 --- a/drivers/net/wireless/hostap/hostap_wlan.h +++ b/drivers/net/wireless/hostap/hostap_wlan.h @@ -552,8 +552,6 @@ struct prism2_helper_functions { * (hostap_{cs,plx,pci}.c */ int (*card_present)(local_info_t *local); void (*cor_sreset)(local_info_t *local); - int (*dev_open)(local_info_t *local); - int (*dev_close)(local_info_t *local); void (*genesis_reset)(local_info_t *local, int hcr); /* the following functions are from hostap_hw.c, but they may have some diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c index 2414e64..ad7f8cd 100644 --- a/drivers/net/wireless/ipw2100.c +++ b/drivers/net/wireless/ipw2100.c @@ -800,8 +800,7 @@ static int ipw2100_hw_send_command(struct ipw2100_priv *priv, * doesn't seem to have as many firmware restart cycles... * * As a test, we're sticking in a 1/100s delay here */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HZ / 100); + schedule_timeout_uninterruptible(msecs_to_jiffies(10)); return 0; @@ -1256,8 +1255,7 @@ static int ipw2100_start_adapter(struct ipw2100_priv *priv) IPW_DEBUG_FW("Waiting for f/w initialization to complete...\n"); i = 5000; do { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(40 * HZ / 1000); + schedule_timeout_uninterruptible(msecs_to_jiffies(40)); /* Todo... wait for sync command ... */ read_register(priv->net_dev, IPW_REG_INTA, &inta); @@ -1411,8 +1409,7 @@ static int ipw2100_hw_phy_off(struct ipw2100_priv *priv) (val2 & IPW2100_COMMAND_PHY_OFF)) return 0; - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HW_PHY_OFF_LOOP_DELAY); + schedule_timeout_uninterruptible(HW_PHY_OFF_LOOP_DELAY); } return -EIO; @@ -1466,7 +1463,7 @@ fail_up: static int ipw2100_hw_stop_adapter(struct ipw2100_priv *priv) { -#define HW_POWER_DOWN_DELAY (HZ / 10) +#define HW_POWER_DOWN_DELAY (msecs_to_jiffies(100)) struct host_command cmd = { .host_command = HOST_PRE_POWER_DOWN, @@ -1520,10 +1517,8 @@ static int ipw2100_hw_stop_adapter(struct ipw2100_priv *priv) printk(KERN_WARNING DRV_NAME ": " "%s: Power down command failed: Error %d\n", priv->net_dev->name, err); - else { - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(HW_POWER_DOWN_DELAY); - } + else + schedule_timeout_uninterruptible(HW_POWER_DOWN_DELAY); } priv->status &= ~STATUS_ENABLED; @@ -2953,7 +2948,7 @@ static void ipw2100_tx_send_data(struct ipw2100_priv *priv) int next = txq->next; int i = 0; struct ipw2100_data_header *ipw_hdr; - struct ieee80211_hdr *hdr; + struct ieee80211_hdr_3addr *hdr; while (!list_empty(&priv->tx_pend_list)) { /* if there isn't enough space in TBD queue, then @@ -2989,7 +2984,7 @@ static void ipw2100_tx_send_data(struct ipw2100_priv *priv) packet->index = txq->next; ipw_hdr = packet->info.d_struct.data; - hdr = (struct ieee80211_hdr *)packet->info.d_struct.txb-> + hdr = (struct ieee80211_hdr_3addr *)packet->info.d_struct.txb-> fragments[0]->data; if (priv->ieee->iw_mode == IW_MODE_INFRA) { @@ -3274,7 +3269,8 @@ static irqreturn_t ipw2100_interrupt(int irq, void *data, return IRQ_NONE; } -static int ipw2100_tx(struct ieee80211_txb *txb, struct net_device *dev) +static int ipw2100_tx(struct ieee80211_txb *txb, struct net_device *dev, + int pri) { struct ipw2100_priv *priv = ieee80211_priv(dev); struct list_head *element; diff --git a/drivers/net/wireless/ipw2100.h b/drivers/net/wireless/ipw2100.h index 2a3cdbd..c9e99ce 100644 --- a/drivers/net/wireless/ipw2100.h +++ b/drivers/net/wireless/ipw2100.h @@ -808,7 +808,7 @@ struct ipw2100_priv { struct ipw2100_rx { union { unsigned char payload[IPW_RX_NIC_BUFFER_LENGTH]; - struct ieee80211_hdr header; + struct ieee80211_hdr_4addr header; u32 status; struct ipw2100_notification notification; struct ipw2100_cmd_header command; diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index b7f275c..de4e6c2 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -4904,7 +4904,7 @@ static void ipw_rx(struct ipw_priv *priv) { struct ipw_rx_mem_buffer *rxb; struct ipw_rx_packet *pkt; - struct ieee80211_hdr *header; + struct ieee80211_hdr_4addr *header; u32 r, w, i; u8 network_packet; @@ -4967,8 +4967,9 @@ static void ipw_rx(struct ipw_priv *priv) #endif header = - (struct ieee80211_hdr *)(rxb->skb->data + - IPW_RX_FRAME_SIZE); + (struct ieee80211_hdr_4addr *)(rxb->skb-> + data + + IPW_RX_FRAME_SIZE); /* TODO: Check Ad-Hoc dest/source and make sure * that we are actually parsing these packets * correctly -- we should probably use the @@ -5317,8 +5318,6 @@ static int ipw_wx_set_freq(struct net_device *dev, IPW_DEBUG_WX("SET Freq/Channel -> %d \n", fwrq->m); return ipw_set_channel(priv, (u8) fwrq->m); - - return 0; } static int ipw_wx_get_freq(struct net_device *dev, @@ -6010,12 +6009,12 @@ static int ipw_wx_set_wireless_mode(struct net_device *dev, } if (priv->adapter == IPW_2915ABG) { - priv->ieee->abg_ture = 1; + priv->ieee->abg_true = 1; if (mode & IEEE_A) { band |= IEEE80211_52GHZ_BAND; modulation |= IEEE80211_OFDM_MODULATION; } else - priv->ieee->abg_ture = 0; + priv->ieee->abg_true = 0; } else { if (mode & IEEE_A) { IPW_WARNING("Attempt to set 2200BG into " @@ -6023,20 +6022,20 @@ static int ipw_wx_set_wireless_mode(struct net_device *dev, return -EINVAL; } - priv->ieee->abg_ture = 0; + priv->ieee->abg_true = 0; } if (mode & IEEE_B) { band |= IEEE80211_24GHZ_BAND; modulation |= IEEE80211_CCK_MODULATION; } else - priv->ieee->abg_ture = 0; + priv->ieee->abg_true = 0; if (mode & IEEE_G) { band |= IEEE80211_24GHZ_BAND; modulation |= IEEE80211_OFDM_MODULATION; } else - priv->ieee->abg_ture = 0; + priv->ieee->abg_true = 0; priv->ieee->mode = mode; priv->ieee->freq_band = band; @@ -6325,7 +6324,7 @@ we need to heavily modify the ieee80211_skb_to_txb. static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) + struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *) txb->fragments[0]->data; int i = 0; struct tfd_frame *tfd; @@ -6448,7 +6447,7 @@ static inline void ipw_tx_skb(struct ipw_priv *priv, struct ieee80211_txb *txb) } static int ipw_net_hard_start_xmit(struct ieee80211_txb *txb, - struct net_device *dev) + struct net_device *dev, int pri) { struct ipw_priv *priv = ieee80211_priv(dev); unsigned long flags; @@ -7108,7 +7107,7 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_INFO DRV_NAME ": Detected Intel PRO/Wireless 2915ABG Network " "Connection\n"); - priv->ieee->abg_ture = 1; + priv->ieee->abg_true = 1; band = IEEE80211_52GHZ_BAND | IEEE80211_24GHZ_BAND; modulation = IEEE80211_OFDM_MODULATION | IEEE80211_CCK_MODULATION; @@ -7124,7 +7123,7 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ": Detected Intel PRO/Wireless 2200BG Network " "Connection\n"); - priv->ieee->abg_ture = 0; + priv->ieee->abg_true = 0; band = IEEE80211_24GHZ_BAND; modulation = IEEE80211_OFDM_MODULATION | IEEE80211_CCK_MODULATION; diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h index 5b00882..e9cf32b 100644 --- a/drivers/net/wireless/ipw2200.h +++ b/drivers/net/wireless/ipw2200.h @@ -1654,12 +1654,12 @@ static const long ipw_frequencies[] = { #define IPW_MAX_CONFIG_RETRIES 10 -static inline u32 frame_hdr_len(struct ieee80211_hdr *hdr) +static inline u32 frame_hdr_len(struct ieee80211_hdr_4addr *hdr) { u32 retval; u16 fc; - retval = sizeof(struct ieee80211_hdr); + retval = sizeof(struct ieee80211_hdr_3addr); fc = le16_to_cpu(hdr->frame_ctl); /* diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index ca6c03c..92793b9 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -57,9 +57,7 @@ #include <linux/bitops.h> #ifdef CONFIG_NET_RADIO #include <linux/wireless.h> -#if WIRELESS_EXT > 12 #include <net/iw_handler.h> -#endif /* WIRELESS_EXT > 12 */ #endif #include <pcmcia/cs_types.h> @@ -225,10 +223,7 @@ static void update_stats(struct net_device *dev); static struct net_device_stats *netwave_get_stats(struct net_device *dev); /* Wireless extensions */ -#ifdef WIRELESS_EXT static struct iw_statistics* netwave_get_wireless_stats(struct net_device *dev); -#endif -static int netwave_ioctl(struct net_device *, struct ifreq *, int); static void set_multicast_list(struct net_device *dev); @@ -260,26 +255,7 @@ static dev_link_t *dev_list; because they generally can't be allocated dynamically. */ -#if WIRELESS_EXT <= 12 -/* Wireless extensions backward compatibility */ - -/* Part of iw_handler prototype we need */ -struct iw_request_info -{ - __u16 cmd; /* Wireless Extension command */ - __u16 flags; /* More to come ;-) */ -}; - -/* Wireless Extension Backward compatibility - Jean II - * If the new wireless device private ioctl range is not defined, - * default to standard device private ioctl range */ -#ifndef SIOCIWFIRSTPRIV -#define SIOCIWFIRSTPRIV SIOCDEVPRIVATE -#endif /* SIOCIWFIRSTPRIV */ - -#else /* WIRELESS_EXT <= 12 */ static const struct iw_handler_def netwave_handler_def; -#endif /* WIRELESS_EXT <= 12 */ #define SIOCGIPSNAP SIOCIWFIRSTPRIV + 1 /* Site Survey Snapshot */ @@ -319,9 +295,7 @@ typedef struct netwave_private { struct timer_list watchdog; /* To avoid blocking state */ struct site_survey nss; struct net_device_stats stats; -#ifdef WIRELESS_EXT struct iw_statistics iw_stats; /* Wireless stats */ -#endif } netwave_private; #ifdef NETWAVE_STATS @@ -353,7 +327,6 @@ static inline void wait_WOC(unsigned int iobase) while ((inb(iobase + NETWAVE_REG_ASR) & 0x8) != 0x8) ; } -#ifdef WIRELESS_EXT static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase, kio_addr_t iobase) { u_short resultBuffer; @@ -376,9 +349,7 @@ static void netwave_snapshot(netwave_private *priv, u_char __iomem *ramBase, sizeof(struct site_survey)); } } -#endif -#ifdef WIRELESS_EXT /* * Function netwave_get_wireless_stats (dev) * @@ -411,7 +382,6 @@ static struct iw_statistics *netwave_get_wireless_stats(struct net_device *dev) return &priv->iw_stats; } -#endif /* * Function netwave_attach (void) @@ -471,13 +441,7 @@ static dev_link_t *netwave_attach(void) dev->get_stats = &netwave_get_stats; dev->set_multicast_list = &set_multicast_list; /* wireless extensions */ -#if WIRELESS_EXT <= 16 - dev->get_wireless_stats = &netwave_get_wireless_stats; -#endif /* WIRELESS_EXT <= 16 */ -#if WIRELESS_EXT > 12 dev->wireless_handlers = (struct iw_handler_def *)&netwave_handler_def; -#endif /* WIRELESS_EXT > 12 */ - dev->do_ioctl = &netwave_ioctl; dev->tx_timeout = &netwave_watchdog; dev->watchdog_timeo = TX_TIMEOUT; @@ -576,13 +540,8 @@ static int netwave_set_nwid(struct net_device *dev, /* Disable interrupts & save flags */ spin_lock_irqsave(&priv->spinlock, flags); -#if WIRELESS_EXT > 8 if(!wrqu->nwid.disabled) { domain = wrqu->nwid.value; -#else /* WIRELESS_EXT > 8 */ - if(wrqu->nwid.on) { - domain = wrqu->nwid.nwid; -#endif /* WIRELESS_EXT > 8 */ printk( KERN_DEBUG "Setting domain to 0x%x%02x\n", (domain >> 8) & 0x01, domain & 0xff); wait_WOC(iobase); @@ -606,15 +565,9 @@ static int netwave_get_nwid(struct net_device *dev, union iwreq_data *wrqu, char *extra) { -#if WIRELESS_EXT > 8 wrqu->nwid.value = domain; wrqu->nwid.disabled = 0; wrqu->nwid.fixed = 1; -#else /* WIRELESS_EXT > 8 */ - wrqu->nwid.nwid = domain; - wrqu->nwid.on = 1; -#endif /* WIRELESS_EXT > 8 */ - return 0; } @@ -657,17 +610,11 @@ static int netwave_get_scramble(struct net_device *dev, { key[1] = scramble_key & 0xff; key[0] = (scramble_key>>8) & 0xff; -#if WIRELESS_EXT > 8 wrqu->encoding.flags = IW_ENCODE_ENABLED; wrqu->encoding.length = 2; -#else /* WIRELESS_EXT > 8 */ - wrqu->encoding.method = 1; -#endif /* WIRELESS_EXT > 8 */ - return 0; } -#if WIRELESS_EXT > 8 /* * Wireless Handler : get mode */ @@ -683,7 +630,6 @@ static int netwave_get_mode(struct net_device *dev, return 0; } -#endif /* WIRELESS_EXT > 8 */ /* * Wireless Handler : get range info @@ -702,11 +648,9 @@ static int netwave_get_range(struct net_device *dev, /* Set all the info we don't care or don't know about to zero */ memset(range, 0, sizeof(struct iw_range)); -#if WIRELESS_EXT > 10 /* Set the Wireless Extension versions */ range->we_version_compiled = WIRELESS_EXT; range->we_version_source = 9; /* Nothing for us in v10 and v11 */ -#endif /* WIRELESS_EXT > 10 */ /* Set information in the range struct */ range->throughput = 450 * 1000; /* don't argue on this ! */ @@ -720,16 +664,12 @@ static int netwave_get_range(struct net_device *dev, range->max_qual.level = 255; range->max_qual.noise = 0; -#if WIRELESS_EXT > 7 range->num_bitrates = 1; range->bitrate[0] = 1000000; /* 1 Mb/s */ -#endif /* WIRELESS_EXT > 7 */ -#if WIRELESS_EXT > 8 range->encoding_size[0] = 2; /* 16 bits scrambling */ range->num_encoding_sizes = 1; range->max_encoding_tokens = 1; /* Only one key possible */ -#endif /* WIRELESS_EXT > 8 */ return ret; } @@ -775,8 +715,6 @@ static const struct iw_priv_args netwave_private_args[] = { "getsitesurvey" }, }; -#if WIRELESS_EXT > 12 - static const iw_handler netwave_handler[] = { NULL, /* SIOCSIWNAME */ @@ -839,131 +777,8 @@ static const struct iw_handler_def netwave_handler_def = .standard = (iw_handler *) netwave_handler, .private = (iw_handler *) netwave_private_handler, .private_args = (struct iw_priv_args *) netwave_private_args, -#if WIRELESS_EXT > 16 .get_wireless_stats = netwave_get_wireless_stats, -#endif /* WIRELESS_EXT > 16 */ }; -#endif /* WIRELESS_EXT > 12 */ - -/* - * Function netwave_ioctl (dev, rq, cmd) - * - * Perform ioctl : config & info stuff - * This is the stuff that are treated the wireless extensions (iwconfig) - * - */ -static int netwave_ioctl(struct net_device *dev, /* ioctl device */ - struct ifreq *rq, /* Data passed */ - int cmd) /* Ioctl number */ -{ - int ret = 0; -#ifdef WIRELESS_EXT -#if WIRELESS_EXT <= 12 - struct iwreq *wrq = (struct iwreq *) rq; -#endif -#endif - - DEBUG(0, "%s: ->netwave_ioctl(cmd=0x%X)\n", dev->name, cmd); - - /* Look what is the request */ - switch(cmd) { - /* --------------- WIRELESS EXTENSIONS --------------- */ -#ifdef WIRELESS_EXT -#if WIRELESS_EXT <= 12 - case SIOCGIWNAME: - netwave_get_name(dev, NULL, &(wrq->u), NULL); - break; - case SIOCSIWNWID: - ret = netwave_set_nwid(dev, NULL, &(wrq->u), NULL); - break; - case SIOCGIWNWID: - ret = netwave_get_nwid(dev, NULL, &(wrq->u), NULL); - break; -#if WIRELESS_EXT > 8 /* Note : The API did change... */ - case SIOCGIWENCODE: - /* Get scramble key */ - if(wrq->u.encoding.pointer != (caddr_t) 0) - { - char key[2]; - ret = netwave_get_scramble(dev, NULL, &(wrq->u), key); - if(copy_to_user(wrq->u.encoding.pointer, key, 2)) - ret = -EFAULT; - } - break; - case SIOCSIWENCODE: - /* Set scramble key */ - if(wrq->u.encoding.pointer != (caddr_t) 0) - { - char key[2]; - if(copy_from_user(key, wrq->u.encoding.pointer, 2)) - { - ret = -EFAULT; - break; - } - ret = netwave_set_scramble(dev, NULL, &(wrq->u), key); - } - break; - case SIOCGIWMODE: - /* Mode of operation */ - ret = netwave_get_mode(dev, NULL, &(wrq->u), NULL); - break; -#else /* WIRELESS_EXT > 8 */ - case SIOCGIWENCODE: - /* Get scramble key */ - ret = netwave_get_scramble(dev, NULL, &(wrq->u), - (char *) &wrq->u.encoding.code); - break; - case SIOCSIWENCODE: - /* Set scramble key */ - ret = netwave_set_scramble(dev, NULL, &(wrq->u), - (char *) &wrq->u.encoding.code); - break; -#endif /* WIRELESS_EXT > 8 */ - case SIOCGIWRANGE: - /* Basic checking... */ - if(wrq->u.data.pointer != (caddr_t) 0) { - struct iw_range range; - ret = netwave_get_range(dev, NULL, &(wrq->u), (char *) &range); - if (copy_to_user(wrq->u.data.pointer, &range, - sizeof(struct iw_range))) - ret = -EFAULT; - } - break; - case SIOCGIWPRIV: - /* Basic checking... */ - if(wrq->u.data.pointer != (caddr_t) 0) { - /* Set the number of ioctl available */ - wrq->u.data.length = sizeof(netwave_private_args) / sizeof(netwave_private_args[0]); - - /* Copy structure to the user buffer */ - if(copy_to_user(wrq->u.data.pointer, - (u_char *) netwave_private_args, - sizeof(netwave_private_args))) - ret = -EFAULT; - } - break; - case SIOCGIPSNAP: - if(wrq->u.data.pointer != (caddr_t) 0) { - char buffer[sizeof( struct site_survey)]; - ret = netwave_get_snap(dev, NULL, &(wrq->u), buffer); - /* Copy structure to the user buffer */ - if(copy_to_user(wrq->u.data.pointer, - buffer, - sizeof( struct site_survey))) - { - printk(KERN_DEBUG "Bad buffer!\n"); - break; - } - } - break; -#endif /* WIRELESS_EXT <= 12 */ -#endif /* WIRELESS_EXT */ - default: - ret = -EOPNOTSUPP; - } - - return ret; -} /* * Function netwave_pcmcia_config (link) diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 15ceaf6..d3d4ec9 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -77,30 +77,16 @@ #define DRIVER_NAME "orinoco" #include <linux/config.h> - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> #include <linux/netdevice.h> -#include <linux/if_arp.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/wireless.h> #include <net/iw_handler.h> #include <net/ieee80211.h> -#include <net/ieee80211.h> - -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/system.h> - -#include "hermes.h" #include "hermes_rid.h" #include "orinoco.h" @@ -137,7 +123,7 @@ MODULE_PARM_DESC(force_monitor, "Allow monitor mode for all firmware versions"); /* We do this this way to avoid ifdefs in the actual code */ #ifdef WIRELESS_SPY -#define SPY_NUMBER(priv) (priv->spy_number) +#define SPY_NUMBER(priv) (priv->spy_data.spy_number) #else #define SPY_NUMBER(priv) 0 #endif /* WIRELESS_SPY */ @@ -216,31 +202,32 @@ static struct { /********************************************************************/ /* Used in Event handling. - * We avoid nested structres as they break on ARM -- Moustafa */ + * We avoid nested structures as they break on ARM -- Moustafa */ struct hermes_tx_descriptor_802_11 { /* hermes_tx_descriptor */ - u16 status; - u16 reserved1; - u16 reserved2; - u32 sw_support; + __le16 status; + __le16 reserved1; + __le16 reserved2; + __le32 sw_support; u8 retry_count; u8 tx_rate; - u16 tx_control; + __le16 tx_control; - /* ieee802_11_hdr */ - u16 frame_ctl; - u16 duration_id; + /* ieee80211_hdr */ + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; + __le16 seq_ctl; u8 addr4[ETH_ALEN]; - u16 data_len; + + __le16 data_len; /* ethhdr */ - unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ - unsigned char h_source[ETH_ALEN]; /* source ether addr */ - unsigned short h_proto; /* packet type ID field */ + u8 h_dest[ETH_ALEN]; /* destination eth addr */ + u8 h_source[ETH_ALEN]; /* source ether addr */ + __be16 h_proto; /* packet type ID field */ /* p8022_hdr */ u8 dsap; @@ -248,31 +235,31 @@ struct hermes_tx_descriptor_802_11 { u8 ctrl; u8 oui[3]; - u16 ethertype; + __be16 ethertype; } __attribute__ ((packed)); /* Rx frame header except compatibility 802.3 header */ struct hermes_rx_descriptor { /* Control */ - u16 status; - u32 time; + __le16 status; + __le32 time; u8 silence; u8 signal; u8 rate; u8 rxflow; - u32 reserved; + __le32 reserved; /* 802.11 header */ - u16 frame_ctl; - u16 duration_id; + __le16 frame_ctl; + __le16 duration_id; u8 addr1[ETH_ALEN]; u8 addr2[ETH_ALEN]; u8 addr3[ETH_ALEN]; - u16 seq_ctl; + __le16 seq_ctl; u8 addr4[ETH_ALEN]; /* Data length */ - u16 data_len; + __le16 data_len; } __attribute__ ((packed)); /********************************************************************/ @@ -396,14 +383,14 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) /* If a spy address is defined, we report stats of the * first spy address - Jean II */ if (SPY_NUMBER(priv)) { - wstats->qual.qual = priv->spy_stat[0].qual; - wstats->qual.level = priv->spy_stat[0].level; - wstats->qual.noise = priv->spy_stat[0].noise; - wstats->qual.updated = priv->spy_stat[0].updated; + wstats->qual.qual = priv->spy_data.spy_stat[0].qual; + wstats->qual.level = priv->spy_data.spy_stat[0].level; + wstats->qual.noise = priv->spy_data.spy_stat[0].noise; + wstats->qual.updated = priv->spy_data.spy_stat[0].updated; } } else { struct { - u16 qual, signal, noise; + __le16 qual, signal, noise; } __attribute__ ((packed)) cq; err = HERMES_READ_RECORD(hw, USER_BAP, @@ -505,11 +492,9 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) /* Check packet length, pad short packets, round up odd length */ len = max_t(int, ALIGN(skb->len, 2), ETH_ZLEN); - if (skb->len < len) { - skb = skb_padto(skb, len); - if (skb == NULL) - goto fail; - } + skb = skb_padto(skb, len); + if (skb == NULL) + goto fail; len -= ETH_HLEN; eh = (struct ethhdr *)skb->data; @@ -634,16 +619,17 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) struct orinoco_private *priv = netdev_priv(dev); struct net_device_stats *stats = &priv->stats; u16 fid = hermes_read_regn(hw, TXCOMPLFID); + u16 status; struct hermes_tx_descriptor_802_11 hdr; int err = 0; if (fid == DUMMY_FID) return; /* Nothing's really happened */ - /* Read the frame header */ + /* Read part of the frame header - we need status and addr1 */ err = hermes_bap_pread(hw, IRQ_BAP, &hdr, - sizeof(struct hermes_tx_descriptor) + - sizeof(struct ieee80211_hdr), + offsetof(struct hermes_tx_descriptor_802_11, + addr2), fid, 0); hermes_write_regn(hw, TXCOMPLFID, DUMMY_FID); @@ -663,8 +649,8 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) * exceeded, because that's the only status that really mean * that this particular node went away. * Other errors means that *we* screwed up. - Jean II */ - hdr.status = le16_to_cpu(hdr.status); - if (hdr.status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) { + status = le16_to_cpu(hdr.status); + if (status & (HERMES_TXSTAT_RETRYERR | HERMES_TXSTAT_AGEDERR)) { union iwreq_data wrqu; /* Copy 802.11 dest address. @@ -723,18 +709,13 @@ static inline int is_ethersnap(void *_hdr) static inline void orinoco_spy_gather(struct net_device *dev, u_char *mac, int level, int noise) { - struct orinoco_private *priv = netdev_priv(dev); - int i; - - /* Gather wireless spy statistics: for each packet, compare the - * source address with out list, and if match, get the stats... */ - for (i = 0; i < priv->spy_number; i++) - if (!memcmp(mac, priv->spy_address[i], ETH_ALEN)) { - priv->spy_stat[i].level = level - 0x95; - priv->spy_stat[i].noise = noise - 0x95; - priv->spy_stat[i].qual = (level > noise) ? (level - noise) : 0; - priv->spy_stat[i].updated = 7; - } + struct iw_quality wstats; + wstats.level = level - 0x95; + wstats.noise = noise - 0x95; + wstats.qual = (level > noise) ? (level - noise) : 0; + wstats.updated = 7; + /* Update spy records */ + wireless_spy_update(dev, mac, &wstats); } static void orinoco_stat_gather(struct net_device *dev, @@ -1055,7 +1036,7 @@ static void orinoco_join_ap(struct net_device *dev) unsigned long flags; struct join_req { u8 bssid[ETH_ALEN]; - u16 channel; + __le16 channel; } __attribute__ ((packed)) req; const int atom_len = offsetof(struct prism2_scan_apinfo, atim); struct prism2_scan_apinfo *atom = NULL; @@ -1070,7 +1051,7 @@ static void orinoco_join_ap(struct net_device *dev) return; if (orinoco_lock(priv, &flags) != 0) - goto out; + goto fail_lock; /* Sanity checks in case user changed something in the meantime */ if (! priv->bssid_fixed) @@ -1115,8 +1096,10 @@ static void orinoco_join_ap(struct net_device *dev) printk(KERN_ERR "%s: Error issuing join request\n", dev->name); out: - kfree(buf); orinoco_unlock(priv, &flags); + + fail_lock: + kfree(buf); } /* Send new BSSID to userspace */ @@ -1134,12 +1117,14 @@ static void orinoco_send_wevents(struct net_device *dev) err = hermes_read_ltv(hw, IRQ_BAP, HERMES_RID_CURRENTBSSID, ETH_ALEN, NULL, wrqu.ap_addr.sa_data); if (err != 0) - return; + goto out; wrqu.ap_addr.sa_family = ARPHRD_ETHER; /* Send event to user space */ wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL); + + out: orinoco_unlock(priv, &flags); } @@ -1148,8 +1133,8 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) struct orinoco_private *priv = netdev_priv(dev); u16 infofid; struct { - u16 len; - u16 type; + __le16 len; + __le16 type; } __attribute__ ((packed)) info; int len, type; int err; @@ -2464,6 +2449,10 @@ struct net_device *alloc_orinocodev(int sizeof_card, dev->get_stats = orinoco_get_stats; dev->ethtool_ops = &orinoco_ethtool_ops; dev->wireless_handlers = (struct iw_handler_def *)&orinoco_handler_def; +#ifdef WIRELESS_SPY + priv->wireless_data.spy_data = &priv->spy_data; + dev->wireless_data = &priv->wireless_data; +#endif dev->change_mtu = orinoco_change_mtu; dev->set_multicast_list = orinoco_set_multicast_list; /* we use the default eth_mac_addr for setting the MAC addr */ @@ -2835,7 +2824,7 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, } } - if ((priv->iw_mode == IW_MODE_ADHOC) && (priv->spy_number == 0)){ + if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))){ /* Quality stats meaningless in ad-hoc mode */ } else { range->max_qual.qual = 0x8b - 0x2f; @@ -2882,6 +2871,14 @@ static int orinoco_ioctl_getiwrange(struct net_device *dev, range->min_r_time = 0; range->max_r_time = 65535 * 1000; /* ??? */ + /* Event capability (kernel) */ + IW_EVENT_CAPA_SET_KERNEL(range->event_capa); + /* Event capability (driver) */ + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY); + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); + IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); + TRACE_EXIT(dev->name); return 0; @@ -3841,92 +3838,6 @@ static int orinoco_ioctl_getrid(struct net_device *dev, return err; } -/* Spy is used for link quality/strength measurements in Ad-Hoc mode - * Jean II */ -static int orinoco_ioctl_setspy(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) - -{ - struct orinoco_private *priv = netdev_priv(dev); - struct sockaddr *address = (struct sockaddr *) extra; - int number = srq->length; - int i; - unsigned long flags; - - /* Make sure nobody mess with the structure while we do */ - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* orinoco_lock() doesn't disable interrupts, so make sure the - * interrupt rx path don't get confused while we copy */ - priv->spy_number = 0; - - if (number > 0) { - /* Extract the addresses */ - for (i = 0; i < number; i++) - memcpy(priv->spy_address[i], address[i].sa_data, - ETH_ALEN); - /* Reset stats */ - memset(priv->spy_stat, 0, - sizeof(struct iw_quality) * IW_MAX_SPY); - /* Set number of addresses */ - priv->spy_number = number; - } - - /* Now, let the others play */ - orinoco_unlock(priv, &flags); - - /* Do NOT call commit handler */ - return 0; -} - -static int orinoco_ioctl_getspy(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - struct sockaddr *address = (struct sockaddr *) extra; - int number; - int i; - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - number = priv->spy_number; - /* Create address struct */ - for (i = 0; i < number; i++) { - memcpy(address[i].sa_data, priv->spy_address[i], ETH_ALEN); - address[i].sa_family = AF_UNIX; - } - if (number > 0) { - /* Create address struct */ - for (i = 0; i < number; i++) { - memcpy(address[i].sa_data, priv->spy_address[i], - ETH_ALEN); - address[i].sa_family = AF_UNIX; - } - /* Copy stats */ - /* In theory, we should disable irqs while copying the stats - * because the rx path might update it in the middle... - * Bah, who care ? - Jean II */ - memcpy(extra + (sizeof(struct sockaddr) * number), - priv->spy_stat, sizeof(struct iw_quality) * number); - } - /* Reset updated flags. */ - for (i = 0; i < number; i++) - priv->spy_stat[i].updated = 0; - - orinoco_unlock(priv, &flags); - - srq->length = number; - - return 0; -} - /* Trigger a scan (look for other cells in the vicinity */ static int orinoco_ioctl_setscan(struct net_device *dev, struct iw_request_info *info, @@ -3999,7 +3910,7 @@ static int orinoco_ioctl_setscan(struct net_device *dev, HERMES_HOSTSCAN_SYMBOL_BCAST); break; case FIRMWARE_TYPE_INTERSIL: { - u16 req[3]; + __le16 req[3]; req[0] = cpu_to_le16(0x3fff); /* All channels */ req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */ @@ -4073,7 +3984,7 @@ static inline int orinoco_translate_scan(struct net_device *dev, case FIRMWARE_TYPE_INTERSIL: offset = 4; if (priv->has_hostscan) { - atom_len = le16_to_cpup((u16 *)scan); + atom_len = le16_to_cpup((__le16 *)scan); /* Sanity check for atom_len */ if (atom_len < sizeof(struct prism2_scan_apinfo)) { printk(KERN_ERR "%s: Invalid atom_len in scan data: %d\n", @@ -4357,8 +4268,10 @@ static const iw_handler orinoco_handler[] = { [SIOCSIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setsens, [SIOCGIWSENS -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getsens, [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getiwrange, - [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setspy, - [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getspy, + [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy, + [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy, + [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy, + [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy, [SIOCSIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setwap, [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_getwap, [SIOCSIWSCAN -SIOCIWFIRST] = (iw_handler) orinoco_ioctl_setscan, diff --git a/drivers/net/wireless/orinoco.h b/drivers/net/wireless/orinoco.h index 2f213a7..7a17bb3 100644 --- a/drivers/net/wireless/orinoco.h +++ b/drivers/net/wireless/orinoco.h @@ -7,12 +7,11 @@ #ifndef _ORINOCO_H #define _ORINOCO_H -#define DRIVER_VERSION "0.15rc2" +#define DRIVER_VERSION "0.15rc3" -#include <linux/types.h> -#include <linux/spinlock.h> #include <linux/netdevice.h> #include <linux/wireless.h> +#include <net/iw_handler.h> #include <linux/version.h> #include "hermes.h" @@ -28,7 +27,7 @@ #define ORINOCO_MAX_KEYS 4 struct orinoco_key { - u16 len; /* always stored as little-endian */ + __le16 len; /* always stored as little-endian */ char data[ORINOCO_MAX_KEY_SIZE]; } __attribute__ ((packed)); @@ -36,14 +35,14 @@ struct header_struct { /* 802.3 */ u8 dest[ETH_ALEN]; u8 src[ETH_ALEN]; - u16 len; + __be16 len; /* 802.2 */ u8 dsap; u8 ssap; u8 ctrl; /* SNAP */ u8 oui[3]; - u16 ethertype; + unsigned short ethertype; } __attribute__ ((packed)); typedef enum { @@ -112,9 +111,8 @@ struct orinoco_private { u16 pm_on, pm_mcast, pm_period, pm_timeout; u16 preamble; #ifdef WIRELESS_SPY - int spy_number; - u_char spy_address[IW_MAX_SPY][ETH_ALEN]; - struct iw_quality spy_stat[IW_MAX_SPY]; + struct iw_spy_data spy_data; /* iwspy support */ + struct iw_public_data wireless_data; #endif /* Configuration dependent variables */ diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index bedd7f9f..dc1128a 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -14,33 +14,16 @@ #define PFX DRIVER_NAME ": " #include <linux/config.h> -#ifdef __IN_PCMCIA_PACKAGE__ -#include <pcmcia/k_compat.h> -#endif /* __IN_PCMCIA_PACKAGE__ */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/etherdevice.h> -#include <linux/wireless.h> - +#include <linux/delay.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/system.h> - #include "orinoco.h" /********************************************************************/ @@ -97,17 +80,8 @@ static dev_link_t *dev_list; /* = NULL */ /* Function prototypes */ /********************************************************************/ -/* device methods */ -static int orinoco_cs_hard_reset(struct orinoco_private *priv); - -/* PCMCIA gumpf */ -static void orinoco_cs_config(dev_link_t * link); -static void orinoco_cs_release(dev_link_t * link); -static int orinoco_cs_event(event_t event, int priority, - event_callback_args_t * args); - -static dev_link_t *orinoco_cs_attach(void); -static void orinoco_cs_detach(dev_link_t *); +static void orinoco_cs_release(dev_link_t *link); +static void orinoco_cs_detach(dev_link_t *link); /********************************************************************/ /* Device methods */ @@ -603,49 +577,85 @@ static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION "Pavel Roskin <proski@gnu.org>, et al)"; static struct pcmcia_device_id orinoco_cs_ids[] = { - PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), - PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), - PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), - PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), - PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), - PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), - PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), - PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), - PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), - PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), - PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), + PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7100), /* SonicWALL Long Range Wireless Card */ + PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300), /* Sohoware NCP110, Philips 802.11b */ + PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0002), /* AnyPoint(TM) Wireless II PC Card */ + PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0777), /* 3Com AirConnect PCI 777A */ + PCMCIA_DEVICE_MANF_CARD(0x0126, 0x8000), /* PROXIM RangeLAN-DS/LAN PC CARD */ + PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002), /* Compaq WL100 11 Mbps Wireless Adapter */ + PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002), /* Lucent Orinoco and old Intersil */ + PCMCIA_DEVICE_MANF_CARD(0x016b, 0x0001), /* Ericsson WLAN Card C11 */ + PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a), /* Nortel Networks eMobility 802.11 Wireless Adapter */ + PCMCIA_DEVICE_MANF_CARD(0x01ff, 0x0008), /* Intermec MobileLAN 11Mbps 802.11b WLAN Card */ + PCMCIA_DEVICE_MANF_CARD(0x0250, 0x0002), /* Samsung SWL2000-N 11Mb/s WLAN Card */ + PCMCIA_DEVICE_MANF_CARD(0x0261, 0x0002), /* AirWay 802.11 Adapter (PCMCIA) */ + PCMCIA_DEVICE_MANF_CARD(0x0268, 0x0001), /* ARtem Onair */ + PCMCIA_DEVICE_MANF_CARD(0x026f, 0x0305), /* Buffalo WLI-PCM-S11 */ + PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1612), /* Linksys WPC11 Version 2.5 */ + PCMCIA_DEVICE_MANF_CARD(0x0274, 0x1613), /* Linksys WPC11 Version 3 */ + PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0002), /* Compaq HNW-100 11 Mbps Wireless Adapter */ + PCMCIA_DEVICE_MANF_CARD(0x028a, 0x0673), /* Linksys WCF12 Wireless CompactFlash Card */ + PCMCIA_DEVICE_MANF_CARD(0x02aa, 0x0002), /* ASUS SpaceLink WL-100 */ + PCMCIA_DEVICE_MANF_CARD(0x02ac, 0x0002), /* SpeedStream SS1021 Wireless Adapter */ + PCMCIA_DEVICE_MANF_CARD(0x14ea, 0xb001), /* PLANEX RoadLannerWave GW-NS11H */ + PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300), /* Airvast WN-100 */ + PCMCIA_DEVICE_MANF_CARD(0x9005, 0x0021), /* Adaptec Ultra Wireless ANW-8030 */ + PCMCIA_DEVICE_MANF_CARD(0xc001, 0x0008), /* CONTEC FLEXSCAN/FX-DDS110-PCC */ + PCMCIA_DEVICE_MANF_CARD(0xc250, 0x0002), /* Conceptronic CON11Cpro, EMTAC A2424i */ + PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002), /* Safeway 802.11b, ZCOMAX AirRunner/XI-300 */ + PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005), /* D-Link DCF660, Sandisk Connect SDWCFB-000 */ + PCMCIA_DEVICE_PROD_ID12(" ", "IEEE 802.11 Wireless LAN/PC Card", 0x3b6e20c8, 0xefccafe9), PCMCIA_DEVICE_PROD_ID12("3Com", "3CRWE737A AirConnect Wireless LAN PC Card", 0x41240e5b, 0x56010af3), - PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0), PCMCIA_DEVICE_PROD_ID12("ACTIONTEC", "PRISM Wireless LAN PC Card", 0x393089da, 0xa71e69d5), + PCMCIA_DEVICE_PROD_ID12("Addtron", "AWP-100 Wireless PCMCIA", 0xe6ec52ce, 0x08649af2), + PCMCIA_DEVICE_PROD_ID123("AIRVAST", "IEEE 802.11b Wireless PCMCIA Card", "HFA3863", 0xea569531, 0x4bcb9645, 0x355cb092), + PCMCIA_DEVICE_PROD_ID12("Allied Telesyn", "AT-WCL452 Wireless PCMCIA Radio", 0x5cd01705, 0x4271660f), + PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11b_PC_CARD_25", 0x78fc06ee, 0xdb9aa842), + PCMCIA_DEVICE_PROD_ID12("ASUS", "802_11B_CF_CARD_25", 0x78fc06ee, 0x45a50c1e), PCMCIA_DEVICE_PROD_ID12("Avaya Communication", "Avaya Wireless PC Card", 0xd8a43b78, 0x0d341169), + PCMCIA_DEVICE_PROD_ID12("BENQ", "AWL100 PCMCIA ADAPTER", 0x35dadc74, 0x01f7fedb), PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-PCM-L11G", 0x2decece3, 0xf57ca4b3), + PCMCIA_DEVICE_PROD_ID12("BUFFALO", "WLI-CF-S11G", 0x2decece3, 0x82067c18), PCMCIA_DEVICE_PROD_ID12("Cabletron", "RoamAbout 802.11 DS", 0x32d445f5, 0xedeffd90), + PCMCIA_DEVICE_PROD_ID12("Compaq", "WL200_11Mbps_Wireless_PCI_Card", 0x54f7c49c, 0x15a75e5b), + PCMCIA_DEVICE_PROD_ID123("corega", "WL PCCL-11", "ISL37300P", 0x0a21501a, 0x59868926, 0xc9049a39), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCC-11", 0x5261440f, 0xa6405584), PCMCIA_DEVICE_PROD_ID12("corega K.K.", "Wireless LAN PCCA-11", 0x5261440f, 0xdf6115f9), PCMCIA_DEVICE_PROD_ID12("corega_K.K.", "Wireless_LAN_PCCB-11", 0x29e33311, 0xee7a27ae), PCMCIA_DEVICE_PROD_ID12("D", "Link DRC-650 11Mbps WLAN Card", 0x71b18589, 0xf144e3ac), PCMCIA_DEVICE_PROD_ID12("D", "Link DWL-650 11Mbps WLAN Card", 0x71b18589, 0xb6f1b0ab), + PCMCIA_DEVICE_PROD_ID12("D-Link Corporation", "D-Link DWL-650H 11Mbps WLAN Adapter", 0xef544d24, 0xcd8ea916), + PCMCIA_DEVICE_PROD_ID12("Digital Data Communications", "WPC-0100", 0xfdd73470, 0xe0b6f146), PCMCIA_DEVICE_PROD_ID12("ELSA", "AirLancer MC-11", 0x4507a33a, 0xef54f0e3), PCMCIA_DEVICE_PROD_ID12("HyperLink", "Wireless PC Card 11Mbps", 0x56cc3f1a, 0x0bcf220c), + PCMCIA_DEVICE_PROD_ID123("Instant Wireless ", " Network PC CARD", "Version 01.02", 0x11d901af, 0x6e9bd926, 0x4b74baa0), + PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless 2011 LAN PC Card", 0x816cc815, 0x07f58077), PCMCIA_DEVICE_PROD_ID12("INTERSIL", "HFA384x/IEEE", 0x74c5e40d, 0xdb472a18), + PCMCIA_DEVICE_PROD_ID12("INTERSIL", "I-GATE 11M PC Card / PC Card plus", 0x74c5e40d, 0x8304ff77), + PCMCIA_DEVICE_PROD_ID12("Intersil", "PRISM 2_5 PCMCIA ADAPTER", 0x4b801a17, 0x6345a0bf), + PCMCIA_DEVICE_PROD_ID123("Intersil", "PRISM Freedom PCMCIA Adapter", "ISL37100P", 0x4b801a17, 0xf222ec2d, 0x630d52b2), + PCMCIA_DEVICE_PROD_ID12("LeArtery", "SYNCBYAIR 11Mbps Wireless LAN PC Card", 0x7e3b326a, 0x49893e92), + PCMCIA_DEVICE_PROD_ID12("Linksys", "Wireless CompactFlash Card", 0x0733cc81, 0x0c52f395), PCMCIA_DEVICE_PROD_ID12("Lucent Technologies", "WaveLAN/IEEE", 0x23eb9949, 0xc562e72a), PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11", 0x481e0094, 0x7360e410), PCMCIA_DEVICE_PROD_ID12("MELCO", "WLI-PCM-L11G", 0x481e0094, 0xf57ca4b3), PCMCIA_DEVICE_PROD_ID12("Microsoft", "Wireless Notebook Adapter MN-520", 0x5961bf85, 0x6eec8c01), PCMCIA_DEVICE_PROD_ID12("NCR", "WaveLAN/IEEE", 0x24358cd4, 0xc562e72a), + PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401 Wireless PC", "Card", 0xa37434e9, 0x9762e8f1), PCMCIA_DEVICE_PROD_ID12("NETGEAR MA401RA Wireless PC", "Card", 0x0306467f, 0x9762e8f1), + PCMCIA_DEVICE_PROD_ID12("Nortel Networks", "emobility 802.11 Wireless LAN PC Card", 0x2d617ea0, 0x88cd5767), + PCMCIA_DEVICE_PROD_ID12("OEM", "PRISM2 IEEE 802.11 PC-Card", 0xfea54c90, 0x48f2bdd6), + PCMCIA_DEVICE_PROD_ID12("OTC", "Wireless AirEZY 2411-PCC WLAN Card", 0x4ac44287, 0x235a6bed), + PCMCIA_DEVICE_PROD_ID123("PCMCIA", "11M WLAN Card v2.5", "ISL37300P", 0x281f1c5d, 0x6e440487, 0xc9049a39), PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-CF110", 0x209f40ab, 0xd9715264), + PCMCIA_DEVICE_PROD_ID12("PLANEX", "GeoWave/GW-NS110", 0x209f40ab, 0x46263178), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PC CARD HARMONY 80211B", 0xc6536a5e, 0x090c3cd9), PCMCIA_DEVICE_PROD_ID12("PROXIM", "LAN PCI CARD HARMONY 80211B", 0xc6536a5e, 0x9f494e26), PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "11Mbps WLAN Card", 0x43d74cb4, 0x579bd91b), - PCMCIA_DEVICE_PROD_ID1("Symbol Technologies", 0x3f02b4d6), + PCMCIA_DEVICE_PROD_ID12("SMC", "SMC2632W", 0xc4f8b18b, 0x474a1f2a), + PCMCIA_DEVICE_PROD_ID12("Symbol Technologies", "LA4111 Spectrum24 Wireless LAN PC Card", 0x3f02b4d6, 0x3663cb0e), + PCMCIA_DEVICE_PROD_ID123("The Linksys Group, Inc.", "Instant Wireless Network PC Card", "ISL37300P", 0xa5f472c2, 0x590eb502, 0xc9049a39), + PCMCIA_DEVICE_PROD_ID12("ZoomAir 11Mbps High", "Rate wireless Networking", 0x273fe3db, 0x32a1eaee), PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, orinoco_cs_ids); @@ -656,8 +666,8 @@ static struct pcmcia_driver orinoco_driver = { .name = DRIVER_NAME, }, .attach = orinoco_cs_attach, - .event = orinoco_cs_event, .detach = orinoco_cs_detach, + .event = orinoco_cs_event, .id_table = orinoco_cs_ids, }; diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c index 86fa58e..d8afd51 100644 --- a/drivers/net/wireless/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco_nortel.c @@ -40,29 +40,13 @@ #define PFX DRIVER_NAME ": " #include <linux/config.h> - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/system.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/etherdevice.h> -#include <linux/list.h> +#include <linux/delay.h> #include <linux/pci.h> -#include <linux/fcntl.h> - #include <pcmcia/cisreg.h> -#include "hermes.h" #include "orinoco.h" #define COR_OFFSET (0xe0) /* COR attribute offset of Prism2 PC card */ @@ -108,7 +92,7 @@ static int nortel_pci_cor_reset(struct orinoco_private *priv) return 0; } -int nortel_pci_hw_init(struct nortel_pci_card *card) +static int nortel_pci_hw_init(struct nortel_pci_card *card) { int i; u32 reg; diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco_pci.c index 42e0343..5362c21 100644 --- a/drivers/net/wireless/orinoco_pci.c +++ b/drivers/net/wireless/orinoco_pci.c @@ -93,28 +93,12 @@ #define PFX DRIVER_NAME ": " #include <linux/config.h> - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/etherdevice.h> -#include <linux/list.h> +#include <linux/delay.h> #include <linux/pci.h> -#include <linux/fcntl.h> - -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/system.h> -#include "hermes.h" #include "orinoco.h" /* All the magic there is from wlan-ng */ diff --git a/drivers/net/wireless/orinoco_plx.c b/drivers/net/wireless/orinoco_plx.c index 7ab05b8..210e737 100644 --- a/drivers/net/wireless/orinoco_plx.c +++ b/drivers/net/wireless/orinoco_plx.c @@ -117,29 +117,13 @@ #define PFX DRIVER_NAME ": " #include <linux/config.h> - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/system.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/etherdevice.h> -#include <linux/list.h> +#include <linux/delay.h> #include <linux/pci.h> -#include <linux/fcntl.h> - #include <pcmcia/cisreg.h> -#include "hermes.h" #include "orinoco.h" #define COR_OFFSET (0x3e0) /* COR attribute offset of Prism2 PC card */ diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c index 85893f4..5e68b70 100644 --- a/drivers/net/wireless/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco_tmd.c @@ -53,29 +53,13 @@ #define PFX DRIVER_NAME ": " #include <linux/config.h> - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/system.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/etherdevice.h> -#include <linux/list.h> +#include <linux/delay.h> #include <linux/pci.h> -#include <linux/fcntl.h> - #include <pcmcia/cisreg.h> -#include "hermes.h" #include "orinoco.h" #define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */ diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index 9a8790e..5c1a1ad 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -462,14 +462,12 @@ prism54_get_range(struct net_device *ndev, struct iw_request_info *info, /* txpower is supported in dBm's */ range->txpower_capa = IW_TXPOW_DBM; -#if WIRELESS_EXT > 16 /* Event capability (kernel + driver) */ range->event_capa[0] = (IW_EVENT_CAPA_K_0 | IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) | IW_EVENT_CAPA_MASK(SIOCGIWAP)); range->event_capa[1] = IW_EVENT_CAPA_K_1; range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM); -#endif /* WIRELESS_EXT > 16 */ if (islpci_get_state(priv) < PRV_STATE_INIT) return 0; @@ -693,14 +691,13 @@ prism54_get_scan(struct net_device *ndev, struct iw_request_info *info, extra + dwrq->length, &(bsslist->bsslist[i]), noise); -#if WIRELESS_EXT > 16 + /* Check if there is space for one more entry */ if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) { /* Ask user space to try again with a bigger buffer */ rvalue = -E2BIG; break; } -#endif /* WIRELESS_EXT > 16 */ } kfree(bsslist); @@ -2727,12 +2724,7 @@ const struct iw_handler_def prism54_handler_def = { .standard = (iw_handler *) prism54_handler, .private = (iw_handler *) prism54_private_handler, .private_args = (struct iw_priv_args *) prism54_private_args, -#if WIRELESS_EXT > 16 .get_wireless_stats = prism54_get_wireless_stats, -#endif /* WIRELESS_EXT > 16 */ -#if WIRELESS_EXT == 16 - .spy_offset = offsetof(islpci_private, spy_data), -#endif /* WIRELESS_EXT == 16 */ }; /* For wpa_supplicant */ diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 6f13d4a..6c9584a 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -439,8 +439,7 @@ prism54_bring_down(islpci_private *priv) wmb(); /* wait a while for the device to reset */ - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(50*HZ/1000); + schedule_timeout_uninterruptible(msecs_to_jiffies(50)); return 0; } @@ -491,8 +490,7 @@ islpci_reset_if(islpci_private *priv) /* The software reset acknowledge needs about 220 msec here. * Be conservative and wait for up to one second. */ - set_current_state(TASK_UNINTERRUPTIBLE); - remaining = schedule_timeout(HZ); + remaining = schedule_timeout_uninterruptible(HZ); if(remaining > 0) { result = 0; @@ -839,13 +837,9 @@ islpci_setup(struct pci_dev *pdev) priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR) ? priv->monitor_type : ARPHRD_ETHER; -#if WIRELESS_EXT > 16 /* Add pointers to enable iwspy support. */ priv->wireless_data.spy_data = &priv->spy_data; ndev->wireless_data = &priv->wireless_data; -#else /* WIRELESS_EXT > 16 */ - ndev->get_wireless_stats = &prism54_get_wireless_stats; -#endif /* WIRELESS_EXT > 16 */ /* save the start and end address of the PCI memory area */ ndev->mem_start = (unsigned long) priv->device_base; diff --git a/drivers/net/wireless/prism54/islpci_dev.h b/drivers/net/wireless/prism54/islpci_dev.h index 32a1019..efbed43 100644 --- a/drivers/net/wireless/prism54/islpci_dev.h +++ b/drivers/net/wireless/prism54/islpci_dev.h @@ -100,9 +100,7 @@ typedef struct { struct iw_spy_data spy_data; /* iwspy support */ -#if WIRELESS_EXT > 16 struct iw_public_data wireless_data; -#endif /* WIRELESS_EXT > 16 */ int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */ diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index b6f2e5a..4937a5a 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -455,7 +455,7 @@ islpci_mgt_transaction(struct net_device *ndev, struct islpci_mgmtframe **recvframe) { islpci_private *priv = netdev_priv(ndev); - const long wait_cycle_jiffies = (ISL38XX_WAIT_CYCLE * 10 * HZ) / 1000; + const long wait_cycle_jiffies = msecs_to_jiffies(ISL38XX_WAIT_CYCLE * 10); long timeout_left = ISL38XX_MAX_WAIT_CYCLES * wait_cycle_jiffies; int err; DEFINE_WAIT(wait); @@ -475,8 +475,7 @@ islpci_mgt_transaction(struct net_device *ndev, int timeleft; struct islpci_mgmtframe *frame; - set_current_state(TASK_UNINTERRUPTIBLE); - timeleft = schedule_timeout(wait_cycle_jiffies); + timeleft = schedule_timeout_uninterruptible(wait_cycle_jiffies); frame = xchg(&priv->mgmt_received, NULL); if (frame) { if (frame->header->oid == oid) { diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index e9c5ea0..70fd6fd 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -1649,28 +1649,28 @@ static iw_stats * ray_get_wireless_stats(struct net_device * dev) */ static const iw_handler ray_handler[] = { - [SIOCSIWCOMMIT-SIOCIWFIRST] (iw_handler) ray_commit, - [SIOCGIWNAME -SIOCIWFIRST] (iw_handler) ray_get_name, - [SIOCSIWFREQ -SIOCIWFIRST] (iw_handler) ray_set_freq, - [SIOCGIWFREQ -SIOCIWFIRST] (iw_handler) ray_get_freq, - [SIOCSIWMODE -SIOCIWFIRST] (iw_handler) ray_set_mode, - [SIOCGIWMODE -SIOCIWFIRST] (iw_handler) ray_get_mode, - [SIOCGIWRANGE -SIOCIWFIRST] (iw_handler) ray_get_range, + [SIOCSIWCOMMIT-SIOCIWFIRST] = (iw_handler) ray_commit, + [SIOCGIWNAME -SIOCIWFIRST] = (iw_handler) ray_get_name, + [SIOCSIWFREQ -SIOCIWFIRST] = (iw_handler) ray_set_freq, + [SIOCGIWFREQ -SIOCIWFIRST] = (iw_handler) ray_get_freq, + [SIOCSIWMODE -SIOCIWFIRST] = (iw_handler) ray_set_mode, + [SIOCGIWMODE -SIOCIWFIRST] = (iw_handler) ray_get_mode, + [SIOCGIWRANGE -SIOCIWFIRST] = (iw_handler) ray_get_range, #ifdef WIRELESS_SPY - [SIOCSIWSPY -SIOCIWFIRST] (iw_handler) iw_handler_set_spy, - [SIOCGIWSPY -SIOCIWFIRST] (iw_handler) iw_handler_get_spy, - [SIOCSIWTHRSPY-SIOCIWFIRST] (iw_handler) iw_handler_set_thrspy, - [SIOCGIWTHRSPY-SIOCIWFIRST] (iw_handler) iw_handler_get_thrspy, + [SIOCSIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_set_spy, + [SIOCGIWSPY -SIOCIWFIRST] = (iw_handler) iw_handler_get_spy, + [SIOCSIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_set_thrspy, + [SIOCGIWTHRSPY-SIOCIWFIRST] = (iw_handler) iw_handler_get_thrspy, #endif /* WIRELESS_SPY */ - [SIOCGIWAP -SIOCIWFIRST] (iw_handler) ray_get_wap, - [SIOCSIWESSID -SIOCIWFIRST] (iw_handler) ray_set_essid, - [SIOCGIWESSID -SIOCIWFIRST] (iw_handler) ray_get_essid, - [SIOCSIWRATE -SIOCIWFIRST] (iw_handler) ray_set_rate, - [SIOCGIWRATE -SIOCIWFIRST] (iw_handler) ray_get_rate, - [SIOCSIWRTS -SIOCIWFIRST] (iw_handler) ray_set_rts, - [SIOCGIWRTS -SIOCIWFIRST] (iw_handler) ray_get_rts, - [SIOCSIWFRAG -SIOCIWFIRST] (iw_handler) ray_set_frag, - [SIOCGIWFRAG -SIOCIWFIRST] (iw_handler) ray_get_frag, + [SIOCGIWAP -SIOCIWFIRST] = (iw_handler) ray_get_wap, + [SIOCSIWESSID -SIOCIWFIRST] = (iw_handler) ray_set_essid, + [SIOCGIWESSID -SIOCIWFIRST] = (iw_handler) ray_get_essid, + [SIOCSIWRATE -SIOCIWFIRST] = (iw_handler) ray_set_rate, + [SIOCGIWRATE -SIOCIWFIRST] = (iw_handler) ray_get_rate, + [SIOCSIWRTS -SIOCIWFIRST] = (iw_handler) ray_set_rts, + [SIOCGIWRTS -SIOCIWFIRST] = (iw_handler) ray_get_rts, + [SIOCSIWFRAG -SIOCIWFIRST] = (iw_handler) ray_set_frag, + [SIOCGIWFRAG -SIOCIWFIRST] = (iw_handler) ray_get_frag, }; #define SIOCSIPFRAMING SIOCIWFIRSTPRIV /* Set framing mode */ @@ -1678,9 +1678,9 @@ static const iw_handler ray_handler[] = { #define SIOCGIPCOUNTRY SIOCIWFIRSTPRIV + 3 /* Get country code */ static const iw_handler ray_private_handler[] = { - [0] (iw_handler) ray_set_framing, - [1] (iw_handler) ray_get_framing, - [3] (iw_handler) ray_get_country, + [0] = (iw_handler) ray_set_framing, + [1] = (iw_handler) ray_get_framing, + [3] = (iw_handler) ray_get_country, }; static const struct iw_priv_args ray_private_args[] = { diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index 39c6cdf..b1bbc8e 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -22,58 +22,23 @@ #define PFX DRIVER_NAME ": " #include <linux/config.h> -#ifdef __IN_PCMCIA_PACKAGE__ -#include <pcmcia/k_compat.h> -#endif /* __IN_PCMCIA_PACKAGE__ */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/sched.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <linux/ioport.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/etherdevice.h> -#include <linux/wireless.h> - +#include <linux/delay.h> +#include <linux/firmware.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> -#include <asm/io.h> -#include <asm/system.h> - #include "orinoco.h" -/* - * If SPECTRUM_FW_INCLUDED is defined, the firmware is hardcoded into - * the driver. Use get_symbol_fw script to generate spectrum_fw.h and - * copy it to the same directory as spectrum_cs.c. - * - * If SPECTRUM_FW_INCLUDED is not defined, the firmware is loaded at the - * runtime using hotplug. Use the same get_symbol_fw script to generate - * files symbol_sp24t_prim_fw symbol_sp24t_sec_fw, copy them to the - * hotplug firmware directory (typically /usr/lib/hotplug/firmware) and - * make sure that you have hotplug installed and enabled in the kernel. - */ -/* #define SPECTRUM_FW_INCLUDED 1 */ - -#ifdef SPECTRUM_FW_INCLUDED -/* Header with the firmware */ -#include "spectrum_fw.h" -#else /* !SPECTRUM_FW_INCLUDED */ -#include <linux/firmware.h> static unsigned char *primsym; static unsigned char *secsym; static const char primary_fw_name[] = "symbol_sp24t_prim_fw"; static const char secondary_fw_name[] = "symbol_sp24t_sec_fw"; -#endif /* !SPECTRUM_FW_INCLUDED */ /********************************************************************/ /* Module stuff */ @@ -124,17 +89,8 @@ static dev_link_t *dev_list; /* = NULL */ /* Function prototypes */ /********************************************************************/ -/* device methods */ -static int spectrum_cs_hard_reset(struct orinoco_private *priv); - -/* PCMCIA gumpf */ -static void spectrum_cs_config(dev_link_t * link); -static void spectrum_cs_release(dev_link_t * link); -static int spectrum_cs_event(event_t event, int priority, - event_callback_args_t * args); - -static dev_link_t *spectrum_cs_attach(void); -static void spectrum_cs_detach(dev_link_t *); +static void spectrum_cs_release(dev_link_t *link); +static void spectrum_cs_detach(dev_link_t *link); /********************************************************************/ /* Firmware downloader */ @@ -182,8 +138,8 @@ static void spectrum_cs_detach(dev_link_t *); * Each block has the following structure. */ struct dblock { - u32 _addr; /* adapter address where to write the block */ - u16 _len; /* length of the data only, in bytes */ + __le32 _addr; /* adapter address where to write the block */ + __le16 _len; /* length of the data only, in bytes */ char data[0]; /* data to be written */ } __attribute__ ((packed)); @@ -193,9 +149,9 @@ struct dblock { * items with matching ID should be written. */ struct pdr { - u32 _id; /* record ID */ - u32 _addr; /* adapter address where to write the data */ - u32 _len; /* expected length of the data, in bytes */ + __le32 _id; /* record ID */ + __le32 _addr; /* adapter address where to write the data */ + __le32 _len; /* expected length of the data, in bytes */ char next[0]; /* next PDR starts here */ } __attribute__ ((packed)); @@ -206,8 +162,8 @@ struct pdr { * be plugged into the secondary firmware. */ struct pdi { - u16 _len; /* length of ID and data, in words */ - u16 _id; /* record ID */ + __le16 _len; /* length of ID and data, in words */ + __le16 _id; /* record ID */ char data[0]; /* plug data */ } __attribute__ ((packed));; @@ -414,7 +370,7 @@ spectrum_plug_pdi(hermes_t *hw, struct pdr *first_pdr, struct pdi *pdi) /* Read PDA from the adapter */ static int -spectrum_read_pda(hermes_t *hw, u16 *pda, int pda_len) +spectrum_read_pda(hermes_t *hw, __le16 *pda, int pda_len) { int ret; int pda_size; @@ -445,7 +401,7 @@ spectrum_read_pda(hermes_t *hw, u16 *pda, int pda_len) /* Parse PDA and write the records into the adapter */ static int spectrum_apply_pda(hermes_t *hw, const struct dblock *first_block, - u16 *pda) + __le16 *pda) { int ret; struct pdi *pdi; @@ -511,7 +467,7 @@ spectrum_dl_image(hermes_t *hw, dev_link_t *link, const struct dblock *first_block; /* Plug Data Area (PDA) */ - u16 pda[PDA_WORDS]; + __le16 pda[PDA_WORDS]; /* Binary block begins after the 0x1A marker */ ptr = image; @@ -571,8 +527,6 @@ spectrum_dl_firmware(hermes_t *hw, dev_link_t *link) { int ret; client_handle_t handle = link->handle; - -#ifndef SPECTRUM_FW_INCLUDED const struct firmware *fw_entry; if (request_firmware(&fw_entry, primary_fw_name, @@ -592,7 +546,6 @@ spectrum_dl_firmware(hermes_t *hw, dev_link_t *link) secondary_fw_name); return -ENOENT; } -#endif /* Load primary firmware */ ret = spectrum_dl_image(hw, link, primsym); @@ -1085,7 +1038,7 @@ static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION static struct pcmcia_device_id spectrum_cs_ids[] = { PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4100 */ PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */ - PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0001), /* Intel PRO/Wireless 2011B */ + PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */ PCMCIA_DEVICE_NULL, }; MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids); @@ -1096,8 +1049,8 @@ static struct pcmcia_driver orinoco_driver = { .name = DRIVER_NAME, }, .attach = spectrum_cs_attach, - .event = spectrum_cs_event, .detach = spectrum_cs_detach, + .event = spectrum_cs_event, .id_table = spectrum_cs_ids, }; diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index 7a5e20a..b0d8b5b 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -430,7 +430,6 @@ static void fee_read(unsigned long ioaddr, /* I/O port of the card */ } } -#ifdef WIRELESS_EXT /* if the wireless extension exists in the kernel */ /*------------------------------------------------------------------*/ /* @@ -514,7 +513,6 @@ static void fee_write(unsigned long ioaddr, /* I/O port of the card */ fee_wait(ioaddr, 10, 100); #endif /* EEPROM_IS_PROTECTED */ } -#endif /* WIRELESS_EXT */ /************************ I82586 SUBROUTINES *************************/ /* @@ -973,11 +971,9 @@ static void wv_mmc_show(struct net_device * dev) mmc_read(ioaddr, 0, (u8 *) & m, sizeof(m)); mmc_out(ioaddr, mmwoff(0, mmw_freeze), 0); -#ifdef WIRELESS_EXT /* if wireless extension exists in the kernel */ /* Don't forget to update statistics */ lp->wstats.discard.nwid += (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l; -#endif /* WIRELESS_EXT */ printk(KERN_DEBUG "##### WaveLAN modem status registers: #####\n"); #ifdef DEBUG_SHOW_UNUSED @@ -1499,7 +1495,6 @@ static int wavelan_set_mac_address(struct net_device * dev, void *addr) } #endif /* SET_MAC_ADDRESS */ -#ifdef WIRELESS_EXT /* if wireless extensions exist in the kernel */ /*------------------------------------------------------------------*/ /* @@ -2473,7 +2468,6 @@ static iw_stats *wavelan_get_wireless_stats(struct net_device * dev) #endif return &lp->wstats; } -#endif /* WIRELESS_EXT */ /************************* PACKET RECEPTION *************************/ /* @@ -4194,11 +4188,9 @@ static int __init wavelan_config(struct net_device *dev, unsigned short ioaddr) dev->set_mac_address = &wavelan_set_mac_address; #endif /* SET_MAC_ADDRESS */ -#ifdef WIRELESS_EXT /* if wireless extension exists in the kernel */ dev->wireless_handlers = &wavelan_handler_def; lp->wireless_data.spy_data = &lp->spy_data; dev->wireless_data = &lp->wireless_data; -#endif dev->mtu = WAVELAN_MTU; diff --git a/drivers/net/wireless/wavelan.p.h b/drivers/net/wireless/wavelan.p.h index 509ff22..166e28b 100644 --- a/drivers/net/wireless/wavelan.p.h +++ b/drivers/net/wireless/wavelan.p.h @@ -409,11 +409,9 @@ #define MULTICAST_AVOID /* Avoid extra multicast (I'm sceptical). */ #undef SET_MAC_ADDRESS /* Experimental */ -#ifdef WIRELESS_EXT /* If wireless extensions exist in the kernel */ /* Warning: this stuff will slow down the driver. */ #define WIRELESS_SPY /* Enable spying addresses. */ #undef HISTOGRAM /* Enable histogram of signal level. */ -#endif /****************************** DEBUG ******************************/ @@ -506,12 +504,10 @@ struct net_local u_short tx_first_free; u_short tx_first_in_use; -#ifdef WIRELESS_EXT iw_stats wstats; /* Wireless-specific statistics */ struct iw_spy_data spy_data; struct iw_public_data wireless_data; -#endif #ifdef HISTOGRAM int his_number; /* number of intervals */ diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index 183c473..4b3c98f 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -415,7 +415,6 @@ fee_read(u_long base, /* i/o port of the card */ } } -#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */ /*------------------------------------------------------------------*/ /* @@ -500,7 +499,6 @@ fee_write(u_long base, /* i/o port of the card */ fee_wait(base, 10, 100); #endif /* EEPROM_IS_PROTECTED */ } -#endif /* WIRELESS_EXT */ /******************* WaveLAN Roaming routines... ********************/ @@ -1161,10 +1159,8 @@ wv_mmc_show(struct net_device * dev) mmc_read(base, 0, (u_char *)&m, sizeof(m)); mmc_out(base, mmwoff(0, mmw_freeze), 0); -#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */ /* Don't forget to update statistics */ lp->wstats.discard.nwid += (m.mmr_wrong_nwid_h << 8) | m.mmr_wrong_nwid_l; -#endif /* WIRELESS_EXT */ spin_unlock_irqrestore(&lp->spinlock, flags); @@ -1550,7 +1546,6 @@ wavelan_set_mac_address(struct net_device * dev, } #endif /* SET_MAC_ADDRESS */ -#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */ /*------------------------------------------------------------------*/ /* @@ -2793,7 +2788,6 @@ wavelan_get_wireless_stats(struct net_device * dev) #endif return &lp->wstats; } -#endif /* WIRELESS_EXT */ /************************* PACKET RECEPTION *************************/ /* @@ -4679,11 +4673,9 @@ wavelan_attach(void) dev->watchdog_timeo = WATCHDOG_JIFFIES; SET_ETHTOOL_OPS(dev, &ops); -#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */ dev->wireless_handlers = &wavelan_handler_def; lp->wireless_data.spy_data = &lp->spy_data; dev->wireless_data = &lp->wireless_data; -#endif /* Other specific data */ dev->mtu = WAVELAN_MTU; diff --git a/drivers/net/wireless/wavelan_cs.p.h b/drivers/net/wireless/wavelan_cs.p.h index 01d882b..724a715 100644 --- a/drivers/net/wireless/wavelan_cs.p.h +++ b/drivers/net/wireless/wavelan_cs.p.h @@ -472,11 +472,9 @@ #define MULTICAST_AVOID /* Avoid extra multicast (I'm sceptical) */ #undef SET_MAC_ADDRESS /* Experimental */ -#ifdef WIRELESS_EXT /* If wireless extension exist in the kernel */ /* Warning : these stuff will slow down the driver... */ #define WIRELESS_SPY /* Enable spying addresses */ #undef HISTOGRAM /* Enable histogram of sig level... */ -#endif /****************************** DEBUG ******************************/ @@ -624,12 +622,10 @@ struct net_local int rfp; /* Last DMA machine receive pointer */ int overrunning; /* Receiver overrun flag */ -#ifdef WIRELESS_EXT iw_stats wstats; /* Wireless specific stats */ struct iw_spy_data spy_data; struct iw_public_data wireless_data; -#endif #ifdef HISTOGRAM int his_number; /* Number of intervals */ diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 7fcbe58..4303c50 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -548,7 +548,7 @@ struct wl3501_80211_tx_plcp_hdr { struct wl3501_80211_tx_hdr { struct wl3501_80211_tx_plcp_hdr pclp_hdr; - struct ieee80211_hdr mac_hdr; + struct ieee80211_hdr_4addr mac_hdr; } __attribute__ ((packed)); /* diff --git a/drivers/parisc/asp.c b/drivers/parisc/asp.c index 38860996..558420b 100644 --- a/drivers/parisc/asp.c +++ b/drivers/parisc/asp.c @@ -77,12 +77,12 @@ asp_init_chip(struct parisc_device *dev) struct gsc_irq gsc_irq; int ret; - asp.version = gsc_readb(dev->hpa + ASP_VER_OFFSET) & 0xf; + asp.version = gsc_readb(dev->hpa.start + ASP_VER_OFFSET) & 0xf; asp.name = (asp.version == 1) ? "Asp" : "Cutoff"; asp.hpa = ASP_INTERRUPT_ADDR; printk(KERN_INFO "%s version %d at 0x%lx found.\n", - asp.name, asp.version, dev->hpa); + asp.name, asp.version, dev->hpa.start); /* the IRQ ASP should use */ ret = -EBUSY; @@ -126,7 +126,7 @@ static struct parisc_device_id asp_tbl[] = { }; struct parisc_driver asp_driver = { - .name = "Asp", + .name = "asp", .id_table = asp_tbl, .probe = asp_init_chip, }; diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 0e98a9d..9e0229f 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -100,9 +100,9 @@ #define DBG_RUN_SG(x...) #endif -#define CCIO_INLINE /* inline */ -#define WRITE_U32(value, addr) gsc_writel(value, (u32 *)(addr)) -#define READ_U32(addr) gsc_readl((u32 *)(addr)) +#define CCIO_INLINE inline +#define WRITE_U32(value, addr) __raw_writel(value, addr) +#define READ_U32(addr) __raw_readl(addr) #define U2_IOA_RUNWAY 0x580 #define U2_BC_GSC 0x501 @@ -115,28 +115,28 @@ struct ioa_registers { /* Runway Supervisory Set */ - volatile int32_t unused1[12]; - volatile uint32_t io_command; /* Offset 12 */ - volatile uint32_t io_status; /* Offset 13 */ - volatile uint32_t io_control; /* Offset 14 */ - volatile int32_t unused2[1]; + int32_t unused1[12]; + uint32_t io_command; /* Offset 12 */ + uint32_t io_status; /* Offset 13 */ + uint32_t io_control; /* Offset 14 */ + int32_t unused2[1]; /* Runway Auxiliary Register Set */ - volatile uint32_t io_err_resp; /* Offset 0 */ - volatile uint32_t io_err_info; /* Offset 1 */ - volatile uint32_t io_err_req; /* Offset 2 */ - volatile uint32_t io_err_resp_hi; /* Offset 3 */ - volatile uint32_t io_tlb_entry_m; /* Offset 4 */ - volatile uint32_t io_tlb_entry_l; /* Offset 5 */ - volatile uint32_t unused3[1]; - volatile uint32_t io_pdir_base; /* Offset 7 */ - volatile uint32_t io_io_low_hv; /* Offset 8 */ - volatile uint32_t io_io_high_hv; /* Offset 9 */ - volatile uint32_t unused4[1]; - volatile uint32_t io_chain_id_mask; /* Offset 11 */ - volatile uint32_t unused5[2]; - volatile uint32_t io_io_low; /* Offset 14 */ - volatile uint32_t io_io_high; /* Offset 15 */ + uint32_t io_err_resp; /* Offset 0 */ + uint32_t io_err_info; /* Offset 1 */ + uint32_t io_err_req; /* Offset 2 */ + uint32_t io_err_resp_hi; /* Offset 3 */ + uint32_t io_tlb_entry_m; /* Offset 4 */ + uint32_t io_tlb_entry_l; /* Offset 5 */ + uint32_t unused3[1]; + uint32_t io_pdir_base; /* Offset 7 */ + uint32_t io_io_low_hv; /* Offset 8 */ + uint32_t io_io_high_hv; /* Offset 9 */ + uint32_t unused4[1]; + uint32_t io_chain_id_mask; /* Offset 11 */ + uint32_t unused5[2]; + uint32_t io_io_low; /* Offset 14 */ + uint32_t io_io_high; /* Offset 15 */ }; /* @@ -226,7 +226,7 @@ struct ioa_registers { */ struct ioc { - struct ioa_registers *ioc_hpa; /* I/O MMU base address */ + struct ioa_registers __iomem *ioc_regs; /* I/O MMU base address */ u8 *res_map; /* resource map, bit == pdir entry */ u64 *pdir_base; /* physical base address */ u32 pdir_size; /* bytes, function of IOV Space size */ @@ -595,7 +595,7 @@ ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, ** Grab virtual index [0:11] ** Deposit virt_idx bits into I/O PDIR word */ - asm volatile ("lci 0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba)); + asm volatile ("lci %%r0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba)); asm volatile ("extru %1,19,12,%0" : "+r" (ci) : "r" (ci)); asm volatile ("depw %1,15,12,%0" : "+r" (pa) : "r" (ci)); @@ -613,7 +613,7 @@ ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, ** the real mode coherence index generation of U2, the PDIR entry ** must be flushed to memory to retain coherence." */ - asm volatile("fdc 0(%0)" : : "r" (pdir_ptr)); + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); asm volatile("sync"); } @@ -636,7 +636,7 @@ ccio_clear_io_tlb(struct ioc *ioc, dma_addr_t iovp, size_t byte_cnt) byte_cnt += chain_size; while(byte_cnt > chain_size) { - WRITE_U32(CMD_TLB_PURGE | iovp, &ioc->ioc_hpa->io_command); + WRITE_U32(CMD_TLB_PURGE | iovp, &ioc->ioc_regs->io_command); iovp += chain_size; byte_cnt -= chain_size; } @@ -684,7 +684,7 @@ ccio_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) ** Hopefully someone figures out how to patch (NOP) the ** FDC/SYNC out at boot time. */ - asm volatile("fdc 0(%0)" : : "r" (pdir_ptr[7])); + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr[7])); iovp += IOVP_SIZE; byte_cnt -= IOVP_SIZE; @@ -836,7 +836,7 @@ ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size, * This function implements the pci_alloc_consistent function. */ static void * -ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, int flag) +ccio_alloc_consistent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { void *ret; #if 0 @@ -1251,7 +1251,7 @@ static struct parisc_device_id ccio_tbl[] = { static int ccio_probe(struct parisc_device *dev); static struct parisc_driver ccio_driver = { - .name = "U2:Uturn", + .name = "ccio", .id_table = ccio_tbl, .probe = ccio_probe, }; @@ -1314,14 +1314,13 @@ ccio_ioc_init(struct ioc *ioc) ioc->pdir_size = (iova_space_size / IOVP_SIZE) * sizeof(u64); - BUG_ON(ioc->pdir_size >= 4 * 1024 * 1024); /* max pdir size < 4MB */ + BUG_ON(ioc->pdir_size > 8 * 1024 * 1024); /* max pdir size <= 8MB */ /* Verify it's a power of two */ BUG_ON((1 << get_order(ioc->pdir_size)) != (ioc->pdir_size >> PAGE_SHIFT)); - DBG_INIT("%s() hpa 0x%lx mem %luMB IOV %dMB (%d bits)\n", - __FUNCTION__, - ioc->ioc_hpa, + DBG_INIT("%s() hpa 0x%p mem %luMB IOV %dMB (%d bits)\n", + __FUNCTION__, ioc->ioc_regs, (unsigned long) num_physpages >> (20 - PAGE_SHIFT), iova_space_size>>20, iov_order + PAGE_SHIFT); @@ -1329,13 +1328,12 @@ ccio_ioc_init(struct ioc *ioc) ioc->pdir_base = (u64 *)__get_free_pages(GFP_KERNEL, get_order(ioc->pdir_size)); if(NULL == ioc->pdir_base) { - panic("%s:%s() could not allocate I/O Page Table\n", __FILE__, - __FUNCTION__); + panic("%s() could not allocate I/O Page Table\n", __FUNCTION__); } memset(ioc->pdir_base, 0, ioc->pdir_size); BUG_ON((((unsigned long)ioc->pdir_base) & PAGE_MASK) != (unsigned long)ioc->pdir_base); - DBG_INIT(" base %p", ioc->pdir_base); + DBG_INIT(" base %p\n", ioc->pdir_base); /* resource map size dictated by pdir_size */ ioc->res_size = (ioc->pdir_size / sizeof(u64)) >> 3; @@ -1344,8 +1342,7 @@ ccio_ioc_init(struct ioc *ioc) ioc->res_map = (u8 *)__get_free_pages(GFP_KERNEL, get_order(ioc->res_size)); if(NULL == ioc->res_map) { - panic("%s:%s() could not allocate resource map\n", __FILE__, - __FUNCTION__); + panic("%s() could not allocate resource map\n", __FUNCTION__); } memset(ioc->res_map, 0, ioc->res_size); @@ -1366,44 +1363,58 @@ ccio_ioc_init(struct ioc *ioc) ** Initialize IOA hardware */ WRITE_U32(CCIO_CHAINID_MASK << ioc->chainid_shift, - &ioc->ioc_hpa->io_chain_id_mask); + &ioc->ioc_regs->io_chain_id_mask); WRITE_U32(virt_to_phys(ioc->pdir_base), - &ioc->ioc_hpa->io_pdir_base); + &ioc->ioc_regs->io_pdir_base); /* ** Go to "Virtual Mode" */ - WRITE_U32(IOA_NORMAL_MODE, &ioc->ioc_hpa->io_control); + WRITE_U32(IOA_NORMAL_MODE, &ioc->ioc_regs->io_control); /* ** Initialize all I/O TLB entries to 0 (Valid bit off). */ - WRITE_U32(0, &ioc->ioc_hpa->io_tlb_entry_m); - WRITE_U32(0, &ioc->ioc_hpa->io_tlb_entry_l); + WRITE_U32(0, &ioc->ioc_regs->io_tlb_entry_m); + WRITE_U32(0, &ioc->ioc_regs->io_tlb_entry_l); for(i = 1 << CCIO_CHAINID_SHIFT; i ; i--) { WRITE_U32((CMD_TLB_DIRECT_WRITE | (i << ioc->chainid_shift)), - &ioc->ioc_hpa->io_command); + &ioc->ioc_regs->io_command); } } static void -ccio_init_resource(struct resource *res, char *name, unsigned long ioaddr) +ccio_init_resource(struct resource *res, char *name, void __iomem *ioaddr) { int result; res->parent = NULL; res->flags = IORESOURCE_MEM; - res->start = (unsigned long)(signed) __raw_readl(ioaddr) << 16; - res->end = (unsigned long)(signed) (__raw_readl(ioaddr + 4) << 16) - 1; + /* + * bracing ((signed) ...) are required for 64bit kernel because + * we only want to sign extend the lower 16 bits of the register. + * The upper 16-bits of range registers are hardcoded to 0xffff. + */ + res->start = (unsigned long)((signed) READ_U32(ioaddr) << 16); + res->end = (unsigned long)((signed) (READ_U32(ioaddr + 4) << 16) - 1); res->name = name; + /* + * Check if this MMIO range is disable + */ if (res->end + 1 == res->start) return; - result = request_resource(&iomem_resource, res); + + /* On some platforms (e.g. K-Class), we have already registered + * resources for devices reported by firmware. Some are children + * of ccio. + * "insert" ccio ranges in the mmio hierarchy (/proc/iomem). + */ + result = insert_resource(&iomem_resource, res); if (result < 0) { - printk(KERN_ERR "%s: failed to claim CCIO bus address space (%08lx,%08lx)\n", - __FILE__, res->start, res->end); + printk(KERN_ERR "%s() failed to claim CCIO bus address space (%08lx,%08lx)\n", + __FUNCTION__, res->start, res->end); } } @@ -1414,9 +1425,8 @@ static void __init ccio_init_resources(struct ioc *ioc) sprintf(name, "GSC Bus [%d/]", ioc->hw_path); - ccio_init_resource(res, name, (unsigned long)&ioc->ioc_hpa->io_io_low); - ccio_init_resource(res + 1, name, - (unsigned long)&ioc->ioc_hpa->io_io_low_hv); + ccio_init_resource(res, name, &ioc->ioc_regs->io_io_low); + ccio_init_resource(res + 1, name, &ioc->ioc_regs->io_io_low_hv); } static int new_ioc_area(struct resource *res, unsigned long size, @@ -1427,7 +1437,12 @@ static int new_ioc_area(struct resource *res, unsigned long size, res->start = (max - size + 1) &~ (align - 1); res->end = res->start + size; - if (!request_resource(&iomem_resource, res)) + + /* We might be trying to expand the MMIO range to include + * a child device that has already registered it's MMIO space. + * Use "insert" instead of request_resource(). + */ + if (!insert_resource(&iomem_resource, res)) return 0; return new_ioc_area(res, size, min, max - size, align); @@ -1486,15 +1501,15 @@ int ccio_allocate_resource(const struct parisc_device *dev, if (!expand_ioc_area(parent, size, min, max, align)) { __raw_writel(((parent->start)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_low)); + &ioc->ioc_regs->io_io_low); __raw_writel(((parent->end)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_high)); + &ioc->ioc_regs->io_io_high); } else if (!expand_ioc_area(parent + 1, size, min, max, align)) { parent++; __raw_writel(((parent->start)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_low_hv)); + &ioc->ioc_regs->io_io_low_hv); __raw_writel(((parent->end)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_high_hv)); + &ioc->ioc_regs->io_io_high_hv); } else { return -EBUSY; } @@ -1521,7 +1536,12 @@ int ccio_request_resource(const struct parisc_device *dev, return -EBUSY; } - return request_resource(parent, res); + /* "transparent" bus bridges need to register MMIO resources + * firmware assigned them. e.g. children of hppb.c (e.g. K-class) + * registered their resources in the PDC "bus walk" (See + * arch/parisc/kernel/inventory.c). + */ + return insert_resource(parent, res); } /** @@ -1546,7 +1566,7 @@ static int ccio_probe(struct parisc_device *dev) ioc->name = dev->id.hversion == U2_IOA_RUNWAY ? "U2" : "UTurn"; - printk(KERN_INFO "Found %s at 0x%lx\n", ioc->name, dev->hpa); + printk(KERN_INFO "Found %s at 0x%lx\n", ioc->name, dev->hpa.start); for (i = 0; i < ioc_count; i++) { ioc_p = &(*ioc_p)->next; @@ -1554,7 +1574,7 @@ static int ccio_probe(struct parisc_device *dev) *ioc_p = ioc; ioc->hw_path = dev->hw_path; - ioc->ioc_hpa = (struct ioa_registers *)dev->hpa; + ioc->ioc_regs = ioremap(dev->hpa.start, 4096); ccio_ioc_init(ioc); ccio_init_resources(ioc); hppa_dma_ops = &ccio_ops; diff --git a/drivers/parisc/ccio-rm-dma.c b/drivers/parisc/ccio-rm-dma.c index 57e6385..356b835 100644 --- a/drivers/parisc/ccio-rm-dma.c +++ b/drivers/parisc/ccio-rm-dma.c @@ -167,7 +167,7 @@ ccio_probe(struct parisc_device *dev) { printk(KERN_INFO "%s found %s at 0x%lx\n", MODULE_NAME, dev->id.hversion == U2_BC_GSC ? "U2" : "UTurn", - dev->hpa); + dev->hpa.start); /* ** FIXME - should check U2 registers to verify it's really running diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 2f2dbef2..5ab7533 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -178,6 +178,8 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; + DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + size); spin_lock_irqsave(&d->dinosaur_pen, flags); /* tell HW which CFG address */ @@ -211,6 +213,8 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; + DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + size); spin_lock_irqsave(&d->dinosaur_pen, flags); /* avoid address stepping feature */ @@ -295,7 +299,7 @@ static void dino_disable_irq(unsigned int irq) struct dino_device *dino_dev = irq_desc[irq].handler_data; int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq); - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, irq_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); /* Clear the matching bit in the IMR register */ dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq)); @@ -308,7 +312,7 @@ static void dino_enable_irq(unsigned int irq) int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq); u32 tmp; - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, irq_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); /* ** clear pending IRQ bits @@ -490,7 +494,7 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr) if (res->start == F_EXTEND(0xf0000000UL | (i * _8MB))) break; } - DBG("DINO GSC WRITE i=%d, start=%lx, dino addr = %lx\n", + DBG("DINO GSC WRITE i=%d, start=%lx, dino addr = %p\n", i, res->start, base_addr + DINO_IO_ADDR_EN); __raw_writel(1 << i, base_addr + DINO_IO_ADDR_EN); } @@ -683,6 +687,14 @@ static void __init dino_card_init(struct dino_device *dino_dev) { u32 brdg_feat = 0x00784e05; + unsigned long status; + + status = __raw_readl(dino_dev->hba.base_addr+DINO_IO_STATUS); + if (status & 0x0000ff80) { + __raw_writel(0x00000005, + dino_dev->hba.base_addr+DINO_IO_COMMAND); + udelay(1); + } __raw_writel(0x00000000, dino_dev->hba.base_addr+DINO_GMASK); __raw_writel(0x00000001, dino_dev->hba.base_addr+DINO_IO_FBB_EN); @@ -902,15 +914,15 @@ void ccio_cujo20_fixup(struct parisc_device *dev, u32 iovp); ** If so, initialize the chip appropriately (card-mode vs bridge mode). ** Much of the initialization is common though. */ -static int __init -dino_driver_callback(struct parisc_device *dev) +static int __init dino_probe(struct parisc_device *dev) { struct dino_device *dino_dev; // Dino specific control struct const char *version = "unknown"; char *name; int is_cujo = 0; struct pci_bus *bus; - + unsigned long hpa = dev->hpa.start; + name = "Dino"; if (is_card_dino(&dev->id)) { version = "3.x (card mode)"; @@ -928,11 +940,11 @@ dino_driver_callback(struct parisc_device *dev) } } - printk("%s version %s found at 0x%lx\n", name, version, dev->hpa); + printk("%s version %s found at 0x%lx\n", name, version, hpa); - if (!request_mem_region(dev->hpa, PAGE_SIZE, name)) { + if (!request_mem_region(hpa, PAGE_SIZE, name)) { printk(KERN_ERR "DINO: Hey! Someone took my MMIO space (0x%ld)!\n", - dev->hpa); + hpa); return 1; } @@ -940,12 +952,12 @@ dino_driver_callback(struct parisc_device *dev) if (is_cujo && dev->id.hversion_rev == 1) { #ifdef CONFIG_IOMMU_CCIO printk(KERN_WARNING "Enabling Cujo 2.0 bug workaround\n"); - if (dev->hpa == (unsigned long)CUJO_RAVEN_ADDR) { + if (hpa == (unsigned long)CUJO_RAVEN_ADDR) { ccio_cujo20_fixup(dev, CUJO_RAVEN_BADPAGE); - } else if (dev->hpa == (unsigned long)CUJO_FIREHAWK_ADDR) { + } else if (hpa == (unsigned long)CUJO_FIREHAWK_ADDR) { ccio_cujo20_fixup(dev, CUJO_FIREHAWK_BADPAGE); } else { - printk("Don't recognise Cujo at address 0x%lx, not enabling workaround\n", dev->hpa); + printk("Don't recognise Cujo at address 0x%lx, not enabling workaround\n", hpa); } #endif } else if (!is_cujo && !is_card_dino(&dev->id) && @@ -970,7 +982,7 @@ dino_driver_callback(struct parisc_device *dev) memset(dino_dev, 0, sizeof(struct dino_device)); dino_dev->hba.dev = dev; - dino_dev->hba.base_addr = ioremap(dev->hpa, 4096); /* faster access */ + dino_dev->hba.base_addr = ioremap(hpa, 4096); dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */ spin_lock_init(&dino_dev->dinosaur_pen); dino_dev->hba.iommu = ccio_get_iommu(dev); @@ -1027,9 +1039,9 @@ static struct parisc_device_id dino_tbl[] = { }; static struct parisc_driver dino_driver = { - .name = "Dino", + .name = "dino", .id_table = dino_tbl, - .probe = dino_driver_callback, + .probe = dino_probe, }; /* diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c index 043d47a..6362bf9 100644 --- a/drivers/parisc/eisa.c +++ b/drivers/parisc/eisa.c @@ -315,7 +315,7 @@ static int __devinit eisa_probe(struct parisc_device *dev) char *name = is_mongoose(dev) ? "Mongoose" : "Wax"; printk(KERN_INFO "%s EISA Adapter found at 0x%08lx\n", - name, dev->hpa); + name, dev->hpa.start); eisa_dev.hba.dev = dev; eisa_dev.hba.iommu = ccio_get_iommu(dev); @@ -397,7 +397,7 @@ static struct parisc_device_id eisa_tbl[] = { MODULE_DEVICE_TABLE(parisc, eisa_tbl); static struct parisc_driver eisa_driver = { - .name = "EISA Bus Adapter", + .name = "eisa_ba", .id_table = eisa_tbl, .probe = eisa_probe, }; diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c index af5e025..16d40f9 100644 --- a/drivers/parisc/gsc.c +++ b/drivers/parisc/gsc.c @@ -183,12 +183,20 @@ void gsc_asic_assign_irq(struct gsc_asic *asic, int local_irq, int *irqp) *irqp = irq; } +static struct device *next_device(struct klist_iter *i) +{ + struct klist_node * n = klist_next(i); + return n ? container_of(n, struct device, knode_parent) : NULL; +} + void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl, void (*choose_irq)(struct parisc_device *, void *)) { struct device *dev; + struct klist_iter i; - list_for_each_entry(dev, &parent->dev.children, node) { + klist_iter_init(&parent->dev.klist_children, &i); + while ((dev = next_device(&i))) { struct parisc_device *padev = to_parisc_device(dev); /* work-around for 715/64 and others which have parent @@ -197,6 +205,7 @@ void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl, return gsc_fixup_irqs(padev, ctrl, choose_irq); choose_irq(padev, ctrl); } + klist_iter_exit(&i); } int gsc_common_setup(struct parisc_device *parent, struct gsc_asic *gsc_asic) diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c index e869c60..5edf93f 100644 --- a/drivers/parisc/hppb.c +++ b/drivers/parisc/hppb.c @@ -68,14 +68,14 @@ static int hppb_probe(struct parisc_device *dev) memset(card->next, '\0', sizeof(struct hppb_card)); card = card->next; } - printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa); + printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start); - card->hpa = dev->hpa; + card->hpa = dev->hpa.start; card->mmio_region.name = "HP-PB Bus"; card->mmio_region.flags = IORESOURCE_MEM; - card->mmio_region.start = __raw_readl(dev->hpa + IO_IO_LOW); - card->mmio_region.end = __raw_readl(dev->hpa + IO_IO_HIGH) - 1; + card->mmio_region.start = gsc_readl(dev->hpa.start + IO_IO_LOW); + card->mmio_region.end = gsc_readl(dev->hpa.start + IO_IO_HIGH) - 1; status = ccio_request_resource(dev, &card->mmio_region); if(status < 0) { @@ -93,7 +93,7 @@ static struct parisc_device_id hppb_tbl[] = { }; static struct parisc_driver hppb_driver = { - .name = "Gecko Boa", + .name = "gecko_boa", .id_table = hppb_tbl, .probe = hppb_probe, }; diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 7a57c1b..a39fbfe 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -244,7 +244,7 @@ static struct irt_entry *iosapic_alloc_irt(int num_entries) * 4-byte alignment on 32-bit kernels */ a = (unsigned long)kmalloc(sizeof(struct irt_entry) * num_entries + 8, GFP_KERNEL); - a = (a + 7) & ~7; + a = (a + 7UL) & ~7UL; return (struct irt_entry *)a; } diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c index cb84a4e..a8c2039 100644 --- a/drivers/parisc/lasi.c +++ b/drivers/parisc/lasi.c @@ -175,7 +175,7 @@ lasi_init_chip(struct parisc_device *dev) return -ENOMEM; lasi->name = "Lasi"; - lasi->hpa = dev->hpa; + lasi->hpa = dev->hpa.start; /* Check the 4-bit (yes, only 4) version register */ lasi->version = gsc_readl(lasi->hpa + LASI_VER) & 0xf; @@ -233,7 +233,7 @@ static struct parisc_device_id lasi_tbl[] = { }; struct parisc_driver lasi_driver = { - .name = "Lasi", + .name = "lasi", .id_table = lasi_tbl, .probe = lasi_init_chip, }; diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 7fdd80b..5e495dc 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -1288,7 +1288,7 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) ** Adjust "window" for this rope. */ rsize /= ROPES_PER_IOC; - r->start += (rsize + 1) * LBA_NUM(pa_dev->hpa); + r->start += (rsize + 1) * LBA_NUM(pa_dev->hpa.start); r->end = r->start + rsize; } else { r->end = r->start = 0; /* Not enabled. */ @@ -1458,7 +1458,7 @@ lba_driver_probe(struct parisc_device *dev) u32 func_class; void *tmp_obj; char *version; - void __iomem *addr = ioremap(dev->hpa, 4096); + void __iomem *addr = ioremap(dev->hpa.start, 4096); /* Read HW Rev First */ func_class = READ_REG32(addr + LBA_FCLASS); @@ -1476,7 +1476,7 @@ lba_driver_probe(struct parisc_device *dev) } printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xf, dev->hpa); + MODULE_NAME, version, func_class & 0xf, dev->hpa.start); if (func_class < 2) { printk(KERN_WARNING "Can't support LBA older than " @@ -1503,17 +1503,17 @@ lba_driver_probe(struct parisc_device *dev) * but for the mask for func_class. */ printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xff, dev->hpa); + MODULE_NAME, version, func_class & 0xff, dev->hpa.start); cfg_ops = &mercury_cfg_ops; } else { - printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa); + printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start); return -ENODEV; } /* ** Tell I/O SAPIC driver we have a IRQ handler/region. */ - tmp_obj = iosapic_register(dev->hpa + LBA_IOSAPIC_BASE); + tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE); /* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't ** have an IRT entry will get NULL back from iosapic code. @@ -1635,7 +1635,7 @@ void __init lba_init(void) */ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask) { - void __iomem * base_addr = ioremap(lba->hpa, 4096); + void __iomem * base_addr = ioremap(lba->hpa.start, 4096); imask <<= 2; /* adjust for hints - 2 more bits */ diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 2869022..95bd07b 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -18,6 +18,9 @@ * Changes: * - Audit copy_from_user in led_proc_write. * Daniele Bellucci <bellucda@tiscali.it> + * - Switch from using a tasklet to a work queue, so the led_LCD_driver + * can sleep. + * David Pye <dmp@davidmpye.dyndns.org> */ #include <linux/config.h> @@ -37,6 +40,7 @@ #include <linux/proc_fs.h> #include <linux/ctype.h> #include <linux/blkdev.h> +#include <linux/workqueue.h> #include <linux/rcupdate.h> #include <asm/io.h> #include <asm/processor.h> @@ -47,25 +51,30 @@ #include <asm/uaccess.h> /* The control of the LEDs and LCDs on PARISC-machines have to be done - completely in software. The necessary calculations are done in a tasklet - which is scheduled at every timer interrupt and since the calculations - may consume relatively much CPU-time some of the calculations can be + completely in software. The necessary calculations are done in a work queue + task which is scheduled regularly, and since the calculations may consume a + relatively large amount of CPU time, some of the calculations can be turned off with the following variables (controlled via procfs) */ static int led_type = -1; -static int led_heartbeat = 1; -static int led_diskio = 1; -static int led_lanrxtx = 1; +static unsigned char lastleds; /* LED state from most recent update */ +static unsigned int led_heartbeat = 1; +static unsigned int led_diskio = 1; +static unsigned int led_lanrxtx = 1; static char lcd_text[32]; static char lcd_text_default[32]; + +static struct workqueue_struct *led_wq; +static void led_work_func(void *); +static DECLARE_WORK(led_task, led_work_func, NULL); + #if 0 #define DPRINTK(x) printk x #else #define DPRINTK(x) #endif - struct lcd_block { unsigned char command; /* stores the command byte */ unsigned char on; /* value for turning LED on */ @@ -116,12 +125,27 @@ lcd_info __attribute__((aligned(8))) = #define LCD_DATA_REG lcd_info.lcd_data_reg_addr #define LED_DATA_REG lcd_info.lcd_cmd_reg_addr /* LASI & ASP only */ +#define LED_HASLCD 1 +#define LED_NOLCD 0 + +/* The workqueue must be created at init-time */ +static int start_task(void) +{ + /* Display the default text now */ + if (led_type == LED_HASLCD) lcd_print( lcd_text_default ); + + /* Create the work queue and queue the LED task */ + led_wq = create_singlethread_workqueue("led_wq"); + queue_work(led_wq, &led_task); + + return 0; +} + +device_initcall(start_task); /* ptr to LCD/LED-specific function */ static void (*led_func_ptr) (unsigned char); -#define LED_HASLCD 1 -#define LED_NOLCD 0 #ifdef CONFIG_PROC_FS static int led_proc_read(char *page, char **start, off_t off, int count, int *eof, void *data) @@ -286,52 +310,35 @@ static void led_LASI_driver(unsigned char leds) /* ** ** led_LCD_driver() - ** - ** The logic of the LCD driver is, that we write at every scheduled call - ** only to one of LCD_CMD_REG _or_ LCD_DATA_REG - registers. - ** That way we don't need to let this tasklet busywait for min_cmd_delay - ** milliseconds. - ** - ** TODO: check the value of "min_cmd_delay" against the value of HZ. ** */ static void led_LCD_driver(unsigned char leds) { - static int last_index; /* 0:heartbeat, 1:disk, 2:lan_in, 3:lan_out */ - static int last_was_cmd;/* 0: CMD was written last, 1: DATA was last */ - struct lcd_block *block_ptr; - int value; - - switch (last_index) { - case 0: block_ptr = &lcd_info.heartbeat; - value = leds & LED_HEARTBEAT; - break; - case 1: block_ptr = &lcd_info.disk_io; - value = leds & LED_DISK_IO; - break; - case 2: block_ptr = &lcd_info.lan_rcv; - value = leds & LED_LAN_RCV; - break; - case 3: block_ptr = &lcd_info.lan_tx; - value = leds & LED_LAN_TX; - break; - default: /* should never happen: */ - return; - } - - if (last_was_cmd) { - /* write the value to the LCD data port */ - gsc_writeb( value ? block_ptr->on : block_ptr->off, LCD_DATA_REG ); - } else { - /* write the command-byte to the LCD command register */ - gsc_writeb( block_ptr->command, LCD_CMD_REG ); - } + static int i; + static unsigned char mask[4] = { LED_HEARTBEAT, LED_DISK_IO, + LED_LAN_RCV, LED_LAN_TX }; - /* now update the vars for the next interrupt iteration */ - if (++last_was_cmd == 2) { /* switch between cmd & data */ - last_was_cmd = 0; - if (++last_index == 4) - last_index = 0; /* switch back to heartbeat index */ + static struct lcd_block * blockp[4] = { + &lcd_info.heartbeat, + &lcd_info.disk_io, + &lcd_info.lan_rcv, + &lcd_info.lan_tx + }; + + /* Convert min_cmd_delay to milliseconds */ + unsigned int msec_cmd_delay = 1 + (lcd_info.min_cmd_delay / 1000); + + for (i=0; i<4; ++i) + { + if ((leds & mask[i]) != (lastleds & mask[i])) + { + gsc_writeb( blockp[i]->command, LCD_CMD_REG ); + msleep(msec_cmd_delay); + + gsc_writeb( leds & mask[i] ? blockp[i]->on : + blockp[i]->off, LCD_DATA_REG ); + msleep(msec_cmd_delay); + } } } @@ -356,7 +363,7 @@ static __inline__ int led_get_net_activity(void) rx_total = tx_total = 0; - /* we are running as tasklet, so locking dev_base + /* we are running as a workqueue task, so locking dev_base * for reading should be OK */ read_lock(&dev_base_lock); rcu_read_lock(); @@ -405,7 +412,7 @@ static __inline__ int led_get_diskio_activity(void) static unsigned long last_pgpgin, last_pgpgout; struct page_state pgstat; int changed; - + get_full_page_state(&pgstat); /* get no of sectors in & out */ /* Just use a very simple calculation here. Do not care about overflow, @@ -413,86 +420,70 @@ static __inline__ int led_get_diskio_activity(void) changed = (pgstat.pgpgin != last_pgpgin) || (pgstat.pgpgout != last_pgpgout); last_pgpgin = pgstat.pgpgin; last_pgpgout = pgstat.pgpgout; - + return (changed ? LED_DISK_IO : 0); } /* - ** led_tasklet_func() + ** led_work_func() ** - ** is scheduled at every timer interrupt from time.c and - ** updates the chassis LCD/LED + ** manages when and which chassis LCD/LED gets updated TODO: - display load average (older machines like 715/64 have 4 "free" LED's for that) - optimizations */ -#define HEARTBEAT_LEN (HZ*6/100) -#define HEARTBEAT_2ND_RANGE_START (HZ*22/100) +#define HEARTBEAT_LEN (HZ*10/100) +#define HEARTBEAT_2ND_RANGE_START (HZ*28/100) #define HEARTBEAT_2ND_RANGE_END (HEARTBEAT_2ND_RANGE_START + HEARTBEAT_LEN) -#define NORMALIZED_COUNT(count) (count/(HZ/100)) +#define LED_UPDATE_INTERVAL (1 + (HZ*19/1000)) -static void led_tasklet_func(unsigned long unused) +static void led_work_func (void *unused) { - static unsigned char lastleds; - unsigned char currentleds; /* stores current value of the LEDs */ - static unsigned long count; /* static incremented value, not wrapped */ + static unsigned long last_jiffies; static unsigned long count_HZ; /* counter in range 0..HZ */ + unsigned char currentleds = 0; /* stores current value of the LEDs */ /* exit if not initialized */ if (!led_func_ptr) return; - /* increment the local counters */ - ++count; - if (++count_HZ == HZ) + /* increment the heartbeat timekeeper */ + count_HZ += jiffies - last_jiffies; + last_jiffies = jiffies; + if (count_HZ >= HZ) count_HZ = 0; - currentleds = lastleds; - - if (led_heartbeat) - { - /* flash heartbeat-LED like a real heart (2 x short then a long delay) */ - if (count_HZ<HEARTBEAT_LEN || - (count_HZ>=HEARTBEAT_2ND_RANGE_START && count_HZ<HEARTBEAT_2ND_RANGE_END)) - currentleds |= LED_HEARTBEAT; - else - currentleds &= ~LED_HEARTBEAT; - } - - /* look for network activity and flash LEDs respectively */ - if (led_lanrxtx && ((NORMALIZED_COUNT(count)+(8/2)) & 7) == 0) + if (likely(led_heartbeat)) { - currentleds &= ~(LED_LAN_RCV | LED_LAN_TX); - currentleds |= led_get_net_activity(); + /* flash heartbeat-LED like a real heart + * (2 x short then a long delay) + */ + if (count_HZ < HEARTBEAT_LEN || + (count_HZ >= HEARTBEAT_2ND_RANGE_START && + count_HZ < HEARTBEAT_2ND_RANGE_END)) + currentleds |= LED_HEARTBEAT; } - /* avoid to calculate diskio-stats at same irq as netio-stats */ - if (led_diskio && (NORMALIZED_COUNT(count) & 7) == 0) - { - currentleds &= ~LED_DISK_IO; - currentleds |= led_get_diskio_activity(); - } + if (likely(led_lanrxtx)) currentleds |= led_get_net_activity(); + if (likely(led_diskio)) currentleds |= led_get_diskio_activity(); /* blink all LEDs twice a second if we got an Oops (HPMC) */ - if (oops_in_progress) { + if (unlikely(oops_in_progress)) currentleds = (count_HZ<=(HZ/2)) ? 0 : 0xff; - } - - /* update the LCD/LEDs */ - if (currentleds != lastleds) { - led_func_ptr(currentleds); - lastleds = currentleds; - } -} -/* main led tasklet struct (scheduled from time.c) */ -DECLARE_TASKLET_DISABLED(led_tasklet, led_tasklet_func, 0); + if (currentleds != lastleds) + { + led_func_ptr(currentleds); /* Update the LCD/LEDs */ + lastleds = currentleds; + } + queue_delayed_work(led_wq, &led_task, LED_UPDATE_INTERVAL); +} /* ** led_halt() @@ -522,9 +513,13 @@ static int led_halt(struct notifier_block *nb, unsigned long event, void *buf) default: return NOTIFY_DONE; } - /* completely stop the LED/LCD tasklet */ - tasklet_disable(&led_tasklet); - + /* Cancel the work item and delete the queue */ + if (led_wq) { + cancel_rearming_delayed_workqueue(led_wq, &led_task); + destroy_workqueue(led_wq); + led_wq = NULL; + } + if (lcd_info.model == DISPLAY_MODEL_LCD) lcd_print(txt); else @@ -559,7 +554,6 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d printk(KERN_INFO "LCD display at %lx,%lx registered\n", LCD_CMD_REG , LCD_DATA_REG); led_func_ptr = led_LCD_driver; - lcd_print( lcd_text_default ); led_type = LED_HASLCD; break; @@ -589,9 +583,11 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d initialized++; register_reboot_notifier(&led_notifier); - /* start the led tasklet for the first time */ - tasklet_enable(&led_tasklet); - + /* Ensure the work is queued */ + if (led_wq) { + queue_work(led_wq, &led_task); + } + return 0; } @@ -626,8 +622,8 @@ void __init register_led_regions(void) ** lcd_print() ** ** Displays the given string on the LCD-Display of newer machines. - ** lcd_print() disables the timer-based led tasklet during its - ** execution and enables it afterwards again. + ** lcd_print() disables/enables the timer-based led work queue to + ** avoid a race condition while writing the CMD/DATA register pair. ** */ int lcd_print( char *str ) @@ -637,12 +633,13 @@ int lcd_print( char *str ) if (!led_func_ptr || lcd_info.model != DISPLAY_MODEL_LCD) return 0; - /* temporarily disable the led tasklet */ - tasklet_disable(&led_tasklet); + /* temporarily disable the led work task */ + if (led_wq) + cancel_rearming_delayed_workqueue(led_wq, &led_task); /* copy display string to buffer for procfs */ strlcpy(lcd_text, str, sizeof(lcd_text)); - + /* Set LCD Cursor to 1st character */ gsc_writeb(lcd_info.reset_cmd1, LCD_CMD_REG); udelay(lcd_info.min_cmd_delay); @@ -656,8 +653,10 @@ int lcd_print( char *str ) udelay(lcd_info.min_cmd_delay); } - /* re-enable the led tasklet */ - tasklet_enable(&led_tasklet); + /* re-queue the work */ + if (led_wq) { + queue_work(led_wq, &led_task); + } return lcd_info.lcd_width; } diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 67c8f3b..273a741 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -536,7 +536,7 @@ pdcs_info_read(struct subsystem *entry, char *buf) out += sprintf(out, "Memory tested: "); if ((result & 0x0F) < 0x0E) - out += sprintf(out, "%.3f MB", 0.256*(1<<(result & 0x0F))); + out += sprintf(out, "%d kB", (1<<(result & 0x0F))*256); else out += sprintf(out, "All"); out += sprintf(out, "\n"); diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index 82ea68b..c85653f 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -91,8 +91,8 @@ extern struct proc_dir_entry * proc_mckinley_root; #define DBG_RES(x...) #endif -#if defined(__LP64__) && !defined(CONFIG_PDC_NARROW) -/* "low end" PA8800 machines use ZX1 chipset */ +#if defined(CONFIG_64BIT) +/* "low end" PA8800 machines use ZX1 chipset: PAT PDC and only run 64-bit */ #define ZX1_SUPPORT #endif @@ -231,7 +231,7 @@ struct ioc { spinlock_t res_lock; unsigned int res_bitshift; /* from the LEFT! */ unsigned int res_size; /* size of resource map in bytes */ -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT /* FIXME : DMA HINTs not used */ unsigned long hint_mask_pdir; /* bits used for DMA hints */ unsigned int hint_shift_pdir; @@ -294,7 +294,7 @@ static unsigned long piranha_bad_128k = 0; /* Looks nice and keeps the compiler happy */ #define SBA_DEV(d) ((struct sba_device *) (d)) -#if SBA_AGP_SUPPORT +#ifdef SBA_AGP_SUPPORT static int reserve_sba_gart = 1; #endif @@ -314,7 +314,7 @@ static int reserve_sba_gart = 1; #define WRITE_REG32(val, addr) __raw_writel(cpu_to_le32(val), addr) #define WRITE_REG64(val, addr) __raw_writeq(cpu_to_le64(val), addr) -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define READ_REG(addr) READ_REG64(addr) #define WRITE_REG(value, addr) WRITE_REG64(value, addr) #else @@ -324,7 +324,7 @@ static int reserve_sba_gart = 1; #ifdef DEBUG_SBA_INIT -/* NOTE: When __LP64__ isn't defined, READ_REG64() is two 32-bit reads */ +/* NOTE: When CONFIG_64BIT isn't defined, READ_REG64() is two 32-bit reads */ /** * sba_dump_ranges - debugging only - print ranges assigned to this IOA @@ -364,7 +364,7 @@ static void sba_dump_tlb(void __iomem *hpa) #else #define sba_dump_ranges(x) #define sba_dump_tlb(x) -#endif +#endif /* DEBUG_SBA_INIT */ #ifdef ASSERT_PDIR_SANITY @@ -674,7 +674,7 @@ sba_free_range(struct ioc *ioc, dma_addr_t iova, size_t size) * ***************************************************************/ -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT #define SBA_DMA_HINT(ioc, val) ((val) << (ioc)->hint_shift_pdir) #endif @@ -743,9 +743,8 @@ sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, * (bit #61, big endian), we have to flush and sync every time * IO-PDIR is changed in Ike/Astro. */ - if (ioc_needs_fdc) { - asm volatile("fdc 0(%%sr1,%0)\n\tsync" : : "r" (pdir_ptr)); - } + if (ioc_needs_fdc) + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); } @@ -769,42 +768,57 @@ static SBA_INLINE void sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) { u32 iovp = (u32) SBA_IOVP(ioc,iova); - - /* Even though this is a big-endian machine, the entries - ** in the iopdir are little endian. That's why we clear the byte - ** at +7 instead of at +0. - */ - int off = PDIR_INDEX(iovp)*sizeof(u64)+7; + u64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)]; #ifdef ASSERT_PDIR_SANITY - /* Assert first pdir entry is set */ - if (0x80 != (((u8 *) ioc->pdir_base)[off])) { + /* Assert first pdir entry is set. + ** + ** Even though this is a big-endian machine, the entries + ** in the iopdir are little endian. That's why we look at + ** the byte at +7 instead of at +0. + */ + if (0x80 != (((u8 *) pdir_ptr)[7])) { sba_dump_pdir_entry(ioc,"sba_mark_invalid()", PDIR_INDEX(iovp)); } #endif - if (byte_cnt <= IOVP_SIZE) + if (byte_cnt > IOVP_SIZE) { - iovp |= IOVP_SHIFT; /* set "size" field for PCOM */ +#if 0 + unsigned long entries_per_cacheline = ioc_needs_fdc ? + L1_CACHE_ALIGN(((unsigned long) pdir_ptr)) + - (unsigned long) pdir_ptr; + : 262144; +#endif - /* - ** clear I/O PDIR entry "valid" bit - ** Do NOT clear the rest - save it for debugging. - ** We should only clear bits that have previously - ** been enabled. - */ - ((u8 *)(ioc->pdir_base))[off] = 0; - } else { - u32 t = get_order(byte_cnt) + PAGE_SHIFT; + /* set "size" field for PCOM */ + iovp |= get_order(byte_cnt) + PAGE_SHIFT; - iovp |= t; do { /* clear I/O Pdir entry "valid" bit first */ - ((u8 *)(ioc->pdir_base))[off] = 0; - off += sizeof(u64); + ((u8 *) pdir_ptr)[7] = 0; + if (ioc_needs_fdc) { + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); +#if 0 + entries_per_cacheline = L1_CACHE_SHIFT - 3; +#endif + } + pdir_ptr++; byte_cnt -= IOVP_SIZE; - } while (byte_cnt > 0); - } + } while (byte_cnt > IOVP_SIZE); + } else + iovp |= IOVP_SHIFT; /* set "size" field for PCOM */ + + /* + ** clear I/O PDIR entry "valid" bit. + ** We have to R/M/W the cacheline regardless how much of the + ** pdir entry that we clobber. + ** The rest of the entry would be useful for debugging if we + ** could dump core on HPMC. + */ + ((u8 *) pdir_ptr)[7] = 0; + if (ioc_needs_fdc) + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); WRITE_REG( SBA_IOVA(ioc, iovp, 0, 0), ioc->ioc_hpa+IOC_PCOM); } @@ -819,18 +833,29 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) static int sba_dma_supported( struct device *dev, u64 mask) { struct ioc *ioc; + if (dev == NULL) { printk(KERN_ERR MODULE_NAME ": EISA/ISA/et al not supported\n"); BUG(); return(0); } - ioc = GET_IOC(dev); + /* Documentation/DMA-mapping.txt tells drivers to try 64-bit first, + * then fall back to 32-bit if that fails. + * We are just "encouraging" 32-bit DMA masks here since we can + * never allow IOMMU bypass unless we add special support for ZX1. + */ + if (mask > ~0U) + return 0; - /* check if mask is > than the largest IO Virt Address */ + ioc = GET_IOC(dev); - return((int) (mask >= (ioc->ibase + - (ioc->pdir_size / sizeof(u64) * IOVP_SIZE) ))); + /* + * check if mask is >= than the current max IO Virt Address + * The max IO Virt address will *always* < 30 bits. + */ + return((int)(mask >= (ioc->ibase - 1 + + (ioc->pdir_size / sizeof(u64) * IOVP_SIZE) ))); } @@ -898,11 +923,17 @@ sba_map_single(struct device *dev, void *addr, size_t size, size -= IOVP_SIZE; pdir_start++; } - /* form complete address */ + + /* force FDC ops in io_pdir_entry() to be visible to IOMMU */ + if (ioc_needs_fdc) + asm volatile("sync" : : ); + #ifdef ASSERT_PDIR_SANITY sba_check_pdir(ioc,"Check after sba_map_single()"); #endif spin_unlock_irqrestore(&ioc->res_lock, flags); + + /* form complete address */ return SBA_IOVA(ioc, iovp, offset, DEFAULT_DMA_HINT_REG); } @@ -958,12 +989,19 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, d--; } ioc->saved_cnt = 0; + READ_REG(ioc->ioc_hpa+IOC_PCOM); /* flush purges */ } #else /* DELAYED_RESOURCE_CNT == 0 */ sba_free_range(ioc, iova, size); + + /* If fdc's were issued, force fdc's to be visible now */ + if (ioc_needs_fdc) + asm volatile("sync" : : ); + READ_REG(ioc->ioc_hpa+IOC_PCOM); /* flush purges */ #endif /* DELAYED_RESOURCE_CNT == 0 */ + spin_unlock_irqrestore(&ioc->res_lock, flags); /* XXX REVISIT for 2.5 Linux - need syncdma for zero-copy support. @@ -986,7 +1024,7 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, * See Documentation/DMA-mapping.txt */ static void *sba_alloc_consistent(struct device *hwdev, size_t size, - dma_addr_t *dma_handle, int gfp) + dma_addr_t *dma_handle, gfp_t gfp) { void *ret; @@ -1106,6 +1144,10 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, */ filled = iommu_fill_pdir(ioc, sglist, nents, 0, sba_io_pdir_entry); + /* force FDC ops in io_pdir_entry() to be visible to IOMMU */ + if (ioc_needs_fdc) + asm volatile("sync" : : ); + #ifdef ASSERT_PDIR_SANITY if (sba_check_pdir(ioc,"Check after sba_map_sg()")) { @@ -1234,8 +1276,10 @@ sba_alloc_pdir(unsigned int pdir_size) unsigned long pdir_order = get_order(pdir_size); pdir_base = __get_free_pages(GFP_KERNEL, pdir_order); - if (NULL == (void *) pdir_base) - panic("sba_ioc_init() could not allocate I/O Page Table\n"); + if (NULL == (void *) pdir_base) { + panic("%s() could not allocate I/O Page Table\n", + __FUNCTION__); + } /* If this is not PA8700 (PCX-W2) ** OR newer than ver 2.2 @@ -1322,19 +1366,29 @@ sba_alloc_pdir(unsigned int pdir_size) return (void *) pdir_base; } +static struct device *next_device(struct klist_iter *i) +{ + struct klist_node * n = klist_next(i); + return n ? container_of(n, struct device, knode_parent) : NULL; +} + /* setup Mercury or Elroy IBASE/IMASK registers. */ -static void setup_ibase_imask(struct parisc_device *sba, struct ioc *ioc, int ioc_num) +static void +setup_ibase_imask(struct parisc_device *sba, struct ioc *ioc, int ioc_num) { - /* lba_set_iregs() is in drivers/parisc/lba_pci.c */ + /* lba_set_iregs() is in drivers/parisc/lba_pci.c */ extern void lba_set_iregs(struct parisc_device *, u32, u32); struct device *dev; + struct klist_iter i; - list_for_each_entry(dev, &sba->dev.children, node) { + klist_iter_init(&sba->dev.klist_children, &i); + while ((dev = next_device(&i))) { struct parisc_device *lba = to_parisc_device(dev); - int rope_num = (lba->hpa >> 13) & 0xf; + int rope_num = (lba->hpa.start >> 13) & 0xf; if (rope_num >> 3 == ioc_num) lba_set_iregs(lba, ioc->ibase, ioc->imask); } + klist_iter_exit(&i); } static void @@ -1343,7 +1397,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) u32 iova_space_mask; u32 iova_space_size; int iov_order, tcnfg; -#if SBA_AGP_SUPPORT +#ifdef SBA_AGP_SUPPORT int agp_found = 0; #endif /* @@ -1380,7 +1434,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) DBG_INIT("%s() pdir %p size %x\n", __FUNCTION__, ioc->pdir_base, ioc->pdir_size); -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT ioc->hint_shift_pdir = iov_order + PAGE_SHIFT; ioc->hint_mask_pdir = ~(0x3 << (iov_order + PAGE_SHIFT)); @@ -1404,7 +1458,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) WRITE_REG(ioc->imask, ioc->ioc_hpa + IOC_IMASK); -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* ** Setting the upper bits makes checking for bypass addresses ** a little faster later on. @@ -1437,7 +1491,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) */ WRITE_REG(ioc->ibase | 31, ioc->ioc_hpa + IOC_PCOM); -#if SBA_AGP_SUPPORT +#ifdef SBA_AGP_SUPPORT /* ** If an AGP device is present, only use half of the IOV space ** for PCI DMA. Unfortunately we can't know ahead of time @@ -1489,11 +1543,9 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) if (iova_space_size < (1 << (20 - PAGE_SHIFT))) { iova_space_size = 1 << (20 - PAGE_SHIFT); } -#ifdef __LP64__ else if (iova_space_size > (1 << (30 - PAGE_SHIFT))) { iova_space_size = 1 << (30 - PAGE_SHIFT); } -#endif /* ** iova space must be log2() in size. @@ -1519,7 +1571,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) DBG_INIT("%s() pdir %p size %x\n", __FUNCTION__, ioc->pdir_base, pdir_size); -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT /* FIXME : DMA HINTs not used */ ioc->hint_shift_pdir = iov_order + PAGE_SHIFT; ioc->hint_mask_pdir = ~(0x3 << (iov_order + PAGE_SHIFT)); @@ -1590,7 +1642,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) static void __iomem *ioc_remap(struct sba_device *sba_dev, int offset) { - return ioremap(sba_dev->dev->hpa + offset, SBA_FUNC_SIZE); + return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE); } static void sba_hw_init(struct sba_device *sba_dev) @@ -1968,7 +2020,7 @@ sba_driver_callback(struct parisc_device *dev) u32 func_class; int i; char *version; - void __iomem *sba_addr = ioremap(dev->hpa, SBA_FUNC_SIZE); + void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE); sba_dump_ranges(sba_addr); @@ -2010,7 +2062,7 @@ sba_driver_callback(struct parisc_device *dev) } printk(KERN_INFO "%s found %s at 0x%lx\n", - MODULE_NAME, version, dev->hpa); + MODULE_NAME, version, dev->hpa.start); sba_dev = kmalloc(sizeof(struct sba_device), GFP_KERNEL); if (!sba_dev) { diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index e0efed7..bab3bca 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -11,6 +11,7 @@ * (C) Copyright 2000 Alex deVries <alex@onefishtwo.ca> * (C) Copyright 2001 John Marvin <jsm fc hp com> * (C) Copyright 2003 Grant Grundler <grundler parisc-linux org> + * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -405,6 +406,7 @@ static void __devinit superio_serial_init(void) serial[0].iobase = sio_dev.sp1_base; serial[0].irq = SP1_IRQ; + spin_lock_init(&serial[0].lock); retval = early_serial_setup(&serial[0]); if (retval < 0) { @@ -414,6 +416,7 @@ static void __devinit superio_serial_init(void) serial[1].iobase = sio_dev.sp2_base; serial[1].irq = SP2_IRQ; + spin_lock_init(&serial[1].lock); retval = early_serial_setup(&serial[1]); if (retval < 0) diff --git a/drivers/parisc/wax.c b/drivers/parisc/wax.c index e547d7d..17dce2a 100644 --- a/drivers/parisc/wax.c +++ b/drivers/parisc/wax.c @@ -81,7 +81,7 @@ wax_init_chip(struct parisc_device *dev) return -ENOMEM; wax->name = "wax"; - wax->hpa = dev->hpa; + wax->hpa = dev->hpa.start; wax->version = 0; /* gsc_readb(wax->hpa+WAX_VER); */ printk(KERN_INFO "%s at 0x%lx found.\n", wax->name, wax->hpa); diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c index 02d72ac..fde29a7 100644 --- a/drivers/parport/parport_gsc.c +++ b/drivers/parport/parport_gsc.c @@ -359,11 +359,12 @@ static int __devinit parport_init_chip(struct parisc_device *dev) unsigned long port; if (!dev->irq) { - printk("IRQ not found for parallel device at 0x%lx\n", dev->hpa); + printk(KERN_WARNING "IRQ not found for parallel device at 0x%lx\n", + dev->hpa.start); return -ENODEV; } - port = dev->hpa + PARPORT_GSC_OFFSET; + port = dev->hpa.start + PARPORT_GSC_OFFSET; /* some older machines with ASP-chip don't support * the enhanced parport modes. diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 393e0ce..14f05d2 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -61,7 +61,7 @@ static int pcie_port_remove_service(struct device *dev) static void pcie_port_shutdown_service(struct device *dev) {} -static int pcie_port_suspend_service(struct device *dev, pm_message_t state, u32 level) +static int pcie_port_suspend_service(struct device *dev, pm_message_t state) { struct pcie_device *pciedev; struct pcie_port_service_driver *driver; @@ -76,7 +76,7 @@ static int pcie_port_suspend_service(struct device *dev, pm_message_t state, u32 return 0; } -static int pcie_port_resume_service(struct device *dev, u32 level) +static int pcie_port_resume_service(struct device *dev) { struct pcie_device *pciedev; struct pcie_port_service_driver *driver; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index a6a630a..7992bc8 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -241,7 +241,8 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_868, quirk_s3_64M ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3, PCI_DEVICE_ID_S3_968, quirk_s3_64M ); -static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr) +static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, + unsigned size, int nr, const char *name) { region &= ~(size-1); if (region) { @@ -259,6 +260,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsi pcibios_bus_to_resource(dev, res, &bus_region); pci_claim_resource(dev, nr); + printk("PCI quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name); } } @@ -291,25 +293,98 @@ static void __devinit quirk_ali7101_acpi(struct pci_dev *dev) u16 region; pci_read_config_word(dev, 0xE0, ®ion); - quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES); + quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI"); pci_read_config_word(dev, 0xE2, ®ion); - quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1); + quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, quirk_ali7101_acpi ); +static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable) +{ + u32 devres; + u32 mask, size, base; + + pci_read_config_dword(dev, port, &devres); + if ((devres & enable) != enable) + return; + mask = (devres >> 16) & 15; + base = devres & 0xffff; + size = 16; + for (;;) { + unsigned bit = size >> 1; + if ((bit & mask) == bit) + break; + size = bit; + } + /* + * For now we only print it out. Eventually we'll want to + * reserve it (at least if it's in the 0x1000+ range), but + * let's get enough confirmation reports first. + */ + base &= -size; + printk("%s PIO at %04x-%04x\n", name, base, base + size - 1); +} + +static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable) +{ + u32 devres; + u32 mask, size, base; + + pci_read_config_dword(dev, port, &devres); + if ((devres & enable) != enable) + return; + base = devres & 0xffff0000; + mask = (devres & 0x3f) << 16; + size = 128 << 16; + for (;;) { + unsigned bit = size >> 1; + if ((bit & mask) == bit) + break; + size = bit; + } + /* + * For now we only print it out. Eventually we'll want to + * reserve it, but let's get enough confirmation reports first. + */ + base &= -size; + printk("%s MMIO at %04x-%04x\n", name, base, base + size - 1); +} + /* * PIIX4 ACPI: Two IO regions pointed to by longwords at * 0x40 (64 bytes of ACPI registers) * 0x90 (32 bytes of SMB registers) + * and a few strange programmable PIIX4 device resources. */ static void __devinit quirk_piix4_acpi(struct pci_dev *dev) { - u32 region; + u32 region, res_a; pci_read_config_dword(dev, 0x40, ®ion); - quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES); + quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI"); pci_read_config_dword(dev, 0x90, ®ion); - quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1); + quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); + + /* Device resource A has enables for some of the other ones */ + pci_read_config_dword(dev, 0x5c, &res_a); + + piix4_io_quirk(dev, "PIIX4 devres B", 0x60, 3 << 21); + piix4_io_quirk(dev, "PIIX4 devres C", 0x64, 3 << 21); + + /* Device resource D is just bitfields for static resources */ + + /* Device 12 enabled? */ + if (res_a & (1 << 29)) { + piix4_io_quirk(dev, "PIIX4 devres E", 0x68, 1 << 20); + piix4_mem_quirk(dev, "PIIX4 devres F", 0x6c, 1 << 7); + } + /* Device 13 enabled? */ + if (res_a & (1 << 30)) { + piix4_io_quirk(dev, "PIIX4 devres G", 0x70, 1 << 20); + piix4_mem_quirk(dev, "PIIX4 devres H", 0x74, 1 << 7); + } + piix4_io_quirk(dev, "PIIX4 devres I", 0x78, 1 << 20); + piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi ); @@ -323,10 +398,10 @@ static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev) u32 region; pci_read_config_dword(dev, 0x40, ®ion); - quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES); + quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO"); pci_read_config_dword(dev, 0x58, ®ion); - quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1); + quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_0, quirk_ich4_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_0, quirk_ich4_lpc_acpi ); @@ -352,7 +427,7 @@ static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev) if (rev & 0x10) { pci_read_config_dword(dev, 0x48, ®ion); region &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES); + quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI"); } } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_3, quirk_vt82c586_acpi ); @@ -372,11 +447,11 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev) pci_read_config_word(dev, 0x70, &hm); hm &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1); + quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c868 HW-mon"); pci_read_config_dword(dev, 0x90, &smb); smb &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2); + quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c868 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi ); @@ -391,11 +466,11 @@ static void __devinit quirk_vt8235_acpi(struct pci_dev *dev) pci_read_config_word(dev, 0x88, &pm); pm &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES); + quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM"); pci_read_config_word(dev, 0xd0, &smb); smb &= PCI_BASE_ADDRESS_IO_MASK; - quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1); + quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1, "vt8235 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi); diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index 470ef75..d90a634 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c @@ -519,30 +519,13 @@ static int au1x00_drv_pcmcia_probe(struct device *dev) } -static int au1x00_drv_pcmcia_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int au1x00_drv_pcmcia_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - - static struct device_driver au1x00_pcmcia_driver = { .probe = au1x00_drv_pcmcia_probe, .remove = au1x00_drv_pcmcia_remove, .name = "au1x00-pcmcia", .bus = &platform_bus_type, - .suspend = au1x00_drv_pcmcia_suspend, - .resume = au1x00_drv_pcmcia_resume + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device au1x00_device = { diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 080608c..39d096b 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -1157,7 +1157,8 @@ static struct pcmcia_callback pcmcia_bus_callback = { .requery = pcmcia_bus_rescan, }; -static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev) +static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *socket = class_get_devdata(class_dev); int ret; @@ -1192,7 +1193,8 @@ static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev) return 0; } -static void pcmcia_bus_remove_socket(struct class_device *class_dev) +static void pcmcia_bus_remove_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *socket = class_get_devdata(class_dev); diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c index 316f8bc..b57a0b9 100644 --- a/drivers/pcmcia/hd64465_ss.c +++ b/drivers/pcmcia/hd64465_ss.c @@ -844,27 +844,11 @@ static void hs_exit_socket(hs_socket_t *sp) local_irq_restore(flags); } -static int hd64465_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int hd64465_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver hd64465_driver = { .name = "hd64465-pcmcia", .bus = &platform_bus_type, - .suspend = hd64465_suspend, - .resume = hd64465_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device hd64465_device = { diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index a713015..4a41f67 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -1332,27 +1332,11 @@ static struct pccard_operations pcic_operations = { /*====================================================================*/ -static int i82365_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int i82365_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver i82365_driver = { .name = "i82365", .bus = &platform_bus_type, - .suspend = i82365_suspend, - .resume = i82365_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device i82365_device = { diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index 65f3ee3..c6ed70e 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -731,28 +731,11 @@ static struct pccard_operations pcc_operations = { /*====================================================================*/ -static int m32r_pcc_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int m32r_pcc_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - - static struct device_driver pcc_driver = { .name = "cfc", .bus = &platform_bus_type, - .suspend = m32r_pcc_suspend, - .resume = m32r_pcc_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device pcc_device = { diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index 7b14d7e..3397ff2 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c @@ -695,28 +695,11 @@ static struct pccard_operations pcc_operations = { /*====================================================================*/ -static int m32r_pcc_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int m32r_pcc_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - - static struct device_driver pcc_driver = { .name = "pcc", .bus = &platform_bus_type, - .suspend = m32r_pcc_suspend, - .resume = m32r_pcc_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device pcc_device = { diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index 94be9e5..2558c3c 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -329,27 +329,13 @@ static int __devexit omap_cf_remove(struct device *dev) return 0; } -static int omap_cf_suspend(struct device *dev, pm_message_t mesg, u32 level) -{ - if (level != SUSPEND_SAVE_STATE) - return 0; - return pcmcia_socket_dev_suspend(dev, mesg); -} - -static int omap_cf_resume(struct device *dev, u32 level) -{ - if (level != RESUME_RESTORE_STATE) - return 0; - return pcmcia_socket_dev_resume(dev); -} - static struct device_driver omap_cf_driver = { .name = (char *) driver_name, .bus = &platform_bus_type, .probe = omap_cf_probe, .remove = __devexit_p(omap_cf_remove), - .suspend = omap_cf_suspend, - .resume = omap_cf_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static int __init omap_cf_init(void) diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index 325c992..c2a12d5 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -205,32 +205,20 @@ int pxa2xx_drv_pcmcia_probe(struct device *dev) } EXPORT_SYMBOL(pxa2xx_drv_pcmcia_probe); -static int pxa2xx_drv_pcmcia_suspend(struct device *dev, pm_message_t state, u32 level) +static int pxa2xx_drv_pcmcia_resume(struct device *dev) { - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} + struct pcmcia_low_level *ops = dev->platform_data; + int nr = ops ? ops->nr : 0; -static int pxa2xx_drv_pcmcia_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - { - struct pcmcia_low_level *ops = dev->platform_data; - int nr = ops ? ops->nr : 0; - - MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0); - ret = pcmcia_socket_dev_resume(dev); - } - return ret; + MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0); + + return pcmcia_socket_dev_resume(dev); } static struct device_driver pxa2xx_pcmcia_driver = { .probe = pxa2xx_drv_pcmcia_probe, .remove = soc_common_drv_pcmcia_remove, - .suspend = pxa2xx_drv_pcmcia_suspend, + .suspend = pcmcia_socket_dev_suspend, .resume = pxa2xx_drv_pcmcia_resume, .name = "pxa2xx-pcmcia", .bus = &platform_bus_type, diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index f9a5c70..fc87e7e 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -994,7 +994,8 @@ static struct class_device_attribute *pccard_rsrc_attributes[] = { NULL, }; -static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev) +static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *s = class_get_devdata(class_dev); struct class_device_attribute **attr; @@ -1011,7 +1012,8 @@ static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev) return ret; } -static void __devexit pccard_sysfs_remove_rsrc(struct class_device *class_dev) +static void __devexit pccard_sysfs_remove_rsrc(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *s = class_get_devdata(class_dev); struct class_device_attribute **attr; diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index d4ed508..b768fa8 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -74,29 +74,13 @@ static int sa11x0_drv_pcmcia_probe(struct device *dev) return ret; } -static int sa11x0_drv_pcmcia_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int sa11x0_drv_pcmcia_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver sa11x0_pcmcia_driver = { .probe = sa11x0_drv_pcmcia_probe, .remove = soc_common_drv_pcmcia_remove, .name = "sa11x0-pcmcia", .bus = &platform_bus_type, - .suspend = sa11x0_drv_pcmcia_suspend, - .resume = sa11x0_drv_pcmcia_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; /* sa11x0_pcmcia_init() diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index bb90a14..81ded52 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c @@ -122,7 +122,7 @@ void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) static int pcmcia_probe(struct sa1111_dev *dev) { - char *base; + void __iomem *base; if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index 1040a6c..4a3150a 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -341,7 +341,8 @@ static struct bin_attribute pccard_cis_attr = { .write = pccard_store_cis, }; -static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev) +static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct class_device_attribute **attr; int ret = 0; @@ -357,7 +358,8 @@ static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev) return ret; } -static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev) +static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct class_device_attribute **attr; diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index d5a61ea..f158b67 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -372,27 +372,11 @@ static int __init get_tcic_id(void) /*====================================================================*/ -static int tcic_drv_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int tcic_drv_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver tcic_driver = { .name = "tcic-pcmcia", .bus = &platform_bus_type, - .suspend = tcic_drv_suspend, - .resume = tcic_drv_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device tcic_device = { diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index 17bb2da..3d2dca6 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c @@ -774,31 +774,11 @@ static int __devinit vrc4171_card_setup(char *options) __setup("vrc4171_card=", vrc4171_card_setup); -static int vrc4171_card_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int retval = 0; - - if (level == SUSPEND_SAVE_STATE) - retval = pcmcia_socket_dev_suspend(dev, state); - - return retval; -} - -static int vrc4171_card_resume(struct device *dev, u32 level) -{ - int retval = 0; - - if (level == RESUME_RESTORE_STATE) - retval = pcmcia_socket_dev_resume(dev); - - return retval; -} - static struct device_driver vrc4171_card_driver = { .name = vrc4171_card_name, .bus = &platform_bus_type, - .suspend = vrc4171_card_suspend, - .resume = vrc4171_card_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static int __devinit vrc4171_card_init(void) diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index db9f952..ec6ab65 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -151,6 +151,40 @@ static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val) readb(socket->base + 0x800 + reg + 1); } +static ssize_t show_yenta_registers(struct device *yentadev, struct device_attribute *attr, char *buf) +{ + struct pci_dev *dev = to_pci_dev(yentadev); + struct yenta_socket *socket = pci_get_drvdata(dev); + int offset = 0, i; + + offset = snprintf(buf, PAGE_SIZE, "CB registers:"); + for (i = 0; i < 0x24; i += 4) { + unsigned val; + if (!(i & 15)) + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + val = cb_readl(socket, i); + offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val); + } + + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:"); + for (i = 0; i < 0x45; i++) { + unsigned char val; + if (!(i & 7)) { + if (i & 8) { + memcpy(buf + offset, " -", 2); + offset += 2; + } else + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + } + val = exca_readb(socket, i); + offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val); + } + buf[offset++] = '\n'; + return offset; +} + +static DEVICE_ATTR(yenta_registers, S_IRUSR, show_yenta_registers, NULL); + /* * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend * on what kind of card is inserted.. @@ -765,6 +799,9 @@ static void yenta_close(struct pci_dev *dev) { struct yenta_socket *sock = pci_get_drvdata(dev); + /* Remove the register attributes */ + device_remove_file(&dev->dev, &dev_attr_yenta_registers); + /* we don't want a dying socket registered */ pcmcia_unregister_socket(&sock->socket); @@ -1138,8 +1175,11 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i /* Register it with the pcmcia layer.. */ ret = pcmcia_register_socket(&socket->socket); - if (ret == 0) + if (ret == 0) { + /* Add the yenta register attributes */ + device_create_file(&dev->dev, &dev_attr_yenta_registers); goto out; + } unmap: iounmap(socket->base); diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index ed0cb1f..fcaee44 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -72,6 +72,7 @@ struct tape_class_device *register_tape_dev( tcd->class_device = class_device_create( tape_class, + NULL, tcd->char_device->dev, device, "%s", tcd->device_name diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 491f00c..a107fec 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -787,6 +787,7 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) { return ret; } priv->class_device = class_device_create( + NULL, vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num), dev, diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c index fa09440..38f50b7 100644 --- a/drivers/s390/net/fsm.c +++ b/drivers/s390/net/fsm.c @@ -16,7 +16,7 @@ MODULE_LICENSE("GPL"); fsm_instance * init_fsm(char *name, const char **state_names, const char **event_names, int nr_states, - int nr_events, const fsm_node *tmpl, int tmpl_len, int order) + int nr_events, const fsm_node *tmpl, int tmpl_len, gfp_t order) { int i; fsm_instance *this; diff --git a/drivers/s390/net/fsm.h b/drivers/s390/net/fsm.h index f9a0110..1b8a7e7 100644 --- a/drivers/s390/net/fsm.h +++ b/drivers/s390/net/fsm.h @@ -110,7 +110,7 @@ extern fsm_instance * init_fsm(char *name, const char **state_names, const char **event_names, int nr_states, int nr_events, const fsm_node *tmpl, - int tmpl_len, int order); + int tmpl_len, gfp_t order); /** * Releases an FSM diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index 9963479..38a2441 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -275,6 +275,10 @@ qeth_is_ipa_enabled(struct qeth_ipa_info *ipa, enum qeth_ipa_funcs func) QETH_IDX_FUNC_LEVEL_IQD_ENA_IPAT, \ QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT, \ QETH_MAX_QUEUES,0x103}, \ + {0x1731,0x06,0x1732,0x06,QETH_CARD_TYPE_OSN,0, \ + QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT, \ + QETH_IDX_FUNC_LEVEL_OSAE_DIS_IPAT, \ + QETH_MAX_QUEUES,0}, \ {0,0,0,0,0,0,0,0,0}} #define QETH_REAL_CARD 1 @@ -363,10 +367,22 @@ struct qeth_hdr_layer2 { __u8 reserved2[16]; } __attribute__ ((packed)); +struct qeth_hdr_osn { + __u8 id; + __u8 reserved; + __u16 seq_no; + __u16 reserved2; + __u16 control_flags; + __u16 pdu_length; + __u8 reserved3[18]; + __u32 ccid; +} __attribute__ ((packed)); + struct qeth_hdr { union { struct qeth_hdr_layer2 l2; struct qeth_hdr_layer3 l3; + struct qeth_hdr_osn osn; } hdr; } __attribute__ ((packed)); @@ -413,6 +429,7 @@ enum qeth_header_ids { QETH_HEADER_TYPE_LAYER3 = 0x01, QETH_HEADER_TYPE_LAYER2 = 0x02, QETH_HEADER_TYPE_TSO = 0x03, + QETH_HEADER_TYPE_OSN = 0x04, }; /* flags for qeth_hdr.ext_flags */ #define QETH_HDR_EXT_VLAN_FRAME 0x01 @@ -582,7 +599,6 @@ enum qeth_card_states { * Protocol versions */ enum qeth_prot_versions { - QETH_PROT_SNA = 0x0001, QETH_PROT_IPV4 = 0x0004, QETH_PROT_IPV6 = 0x0006, }; @@ -761,6 +777,11 @@ enum qeth_threads { QETH_RECOVER_THREAD = 2, }; +struct qeth_osn_info { + int (*assist_cb)(struct net_device *dev, void *data); + int (*data_cb)(struct sk_buff *skb); +}; + struct qeth_card { struct list_head list; enum qeth_card_states state; @@ -803,6 +824,7 @@ struct qeth_card { int use_hard_stop; int (*orig_hard_header)(struct sk_buff *,struct net_device *, unsigned short,void *,void *,unsigned); + struct qeth_osn_info osn_info; }; struct qeth_card_list_struct { @@ -916,10 +938,12 @@ qeth_get_hlen(__u8 link_type) static inline unsigned short qeth_get_netdev_flags(struct qeth_card *card) { - if (card->options.layer2) + if (card->options.layer2 && + (card->info.type == QETH_CARD_TYPE_OSAE)) return 0; switch (card->info.type) { case QETH_CARD_TYPE_IQD: + case QETH_CARD_TYPE_OSN: return IFF_NOARP; #ifdef CONFIG_QETH_IPV6 default: @@ -956,9 +980,10 @@ static inline int qeth_get_max_mtu_for_card(int cardtype) { switch (cardtype) { + case QETH_CARD_TYPE_UNKNOWN: - return 61440; case QETH_CARD_TYPE_OSAE: + case QETH_CARD_TYPE_OSN: return 61440; case QETH_CARD_TYPE_IQD: return 57344; @@ -1004,6 +1029,7 @@ qeth_mtu_is_valid(struct qeth_card * card, int mtu) case QETH_CARD_TYPE_IQD: return ((mtu >= 576) && (mtu <= card->info.max_mtu + 4096 - 32)); + case QETH_CARD_TYPE_OSN: case QETH_CARD_TYPE_UNKNOWN: default: return 1; @@ -1015,6 +1041,7 @@ qeth_get_arphdr_type(int cardtype, int linktype) { switch (cardtype) { case QETH_CARD_TYPE_OSAE: + case QETH_CARD_TYPE_OSN: switch (linktype) { case QETH_LINK_TYPE_LANE_TR: case QETH_LINK_TYPE_HSTR: @@ -1182,4 +1209,16 @@ qeth_fill_header(struct qeth_card *, struct qeth_hdr *, extern void qeth_flush_buffers(struct qeth_qdio_out_q *, int, int, int); +extern int +qeth_osn_assist(struct net_device *, void *, int); + +extern int +qeth_osn_register(unsigned char *read_dev_no, + struct net_device **, + int (*assist_cb)(struct net_device *, void *), + int (*data_cb)(struct sk_buff *)); + +extern void +qeth_osn_deregister(struct net_device *); + #endif /* __QETH_H__ */ diff --git a/drivers/s390/net/qeth_fs.h b/drivers/s390/net/qeth_fs.h index 5c9a51ce..c0b4c8d 100644 --- a/drivers/s390/net/qeth_fs.h +++ b/drivers/s390/net/qeth_fs.h @@ -12,7 +12,7 @@ #ifndef __QETH_FS_H__ #define __QETH_FS_H__ -#define VERSION_QETH_FS_H "$Revision: 1.9 $" +#define VERSION_QETH_FS_H "$Revision: 1.10 $" extern const char *VERSION_QETH_PROC_C; extern const char *VERSION_QETH_SYS_C; @@ -43,6 +43,12 @@ extern void qeth_remove_device_attributes(struct device *dev); extern int +qeth_create_device_attributes_osn(struct device *dev); + +extern void +qeth_remove_device_attributes_osn(struct device *dev); + +extern int qeth_create_driver_attributes(void); extern void @@ -108,6 +114,8 @@ qeth_get_cardname(struct qeth_card *card) return " OSD Express"; case QETH_CARD_TYPE_IQD: return " HiperSockets"; + case QETH_CARD_TYPE_OSN: + return " OSN QDIO"; default: return " unknown"; } @@ -153,6 +161,8 @@ qeth_get_cardname_short(struct qeth_card *card) } case QETH_CARD_TYPE_IQD: return "HiperSockets"; + case QETH_CARD_TYPE_OSN: + return "OSN"; default: return "unknown"; } diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index bd28e24..692003c 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -196,7 +196,6 @@ qeth_notifier_register(struct task_struct *p, int signum) { struct qeth_notify_list_struct *n_entry; - /*check first if entry already exists*/ spin_lock(&qeth_notify_lock); list_for_each_entry(n_entry, &qeth_notify_list, list) { @@ -1024,7 +1023,10 @@ qeth_set_intial_options(struct qeth_card *card) card->options.fake_broadcast = 0; card->options.add_hhlen = DEFAULT_ADD_HHLEN; card->options.fake_ll = 0; - card->options.layer2 = 0; + if (card->info.type == QETH_CARD_TYPE_OSN) + card->options.layer2 = 1; + else + card->options.layer2 = 0; } /** @@ -1113,19 +1115,20 @@ qeth_determine_card_type(struct qeth_card *card) QETH_DBF_TEXT(setup, 2, "detcdtyp"); + card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT; + card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; while (known_devices[i][4]) { if ((CARD_RDEV(card)->id.dev_type == known_devices[i][2]) && (CARD_RDEV(card)->id.dev_model == known_devices[i][3])) { card->info.type = known_devices[i][4]; + card->qdio.no_out_queues = known_devices[i][8]; + card->info.is_multicast_different = known_devices[i][9]; if (is_1920_device(card)) { PRINT_INFO("Priority Queueing not able " "due to hardware limitations!\n"); card->qdio.no_out_queues = 1; card->qdio.default_out_queue = 0; - } else { - card->qdio.no_out_queues = known_devices[i][8]; - } - card->info.is_multicast_different = known_devices[i][9]; + } return 0; } i++; @@ -1149,6 +1152,8 @@ qeth_probe_device(struct ccwgroup_device *gdev) if (!get_device(dev)) return -ENODEV; + QETH_DBF_TEXT_(setup, 2, "%s", gdev->dev.bus_id); + card = qeth_alloc_card(); if (!card) { put_device(dev); @@ -1158,28 +1163,27 @@ qeth_probe_device(struct ccwgroup_device *gdev) card->read.ccwdev = gdev->cdev[0]; card->write.ccwdev = gdev->cdev[1]; card->data.ccwdev = gdev->cdev[2]; - - if ((rc = qeth_setup_card(card))){ - QETH_DBF_TEXT_(setup, 2, "2err%d", rc); - put_device(dev); - qeth_free_card(card); - return rc; - } gdev->dev.driver_data = card; card->gdev = gdev; gdev->cdev[0]->handler = qeth_irq; gdev->cdev[1]->handler = qeth_irq; gdev->cdev[2]->handler = qeth_irq; - rc = qeth_create_device_attributes(dev); - if (rc) { + if ((rc = qeth_determine_card_type(card))){ + PRINT_WARN("%s: not a valid card type\n", __func__); + QETH_DBF_TEXT_(setup, 2, "3err%d", rc); + put_device(dev); + qeth_free_card(card); + return rc; + } + if ((rc = qeth_setup_card(card))){ + QETH_DBF_TEXT_(setup, 2, "2err%d", rc); put_device(dev); qeth_free_card(card); return rc; } - if ((rc = qeth_determine_card_type(card))){ - PRINT_WARN("%s: not a valid card type\n", __func__); - QETH_DBF_TEXT_(setup, 2, "3err%d", rc); + rc = qeth_create_device_attributes(dev); + if (rc) { put_device(dev); qeth_free_card(card); return rc; @@ -1660,6 +1664,8 @@ qeth_check_ipa_data(struct qeth_card *card, struct qeth_cmd_buffer *iob) netif_carrier_on(card->dev); qeth_schedule_recovery(card); return NULL; + case IPA_CMD_MODCCID: + return cmd; case IPA_CMD_REGISTER_LOCAL_ADDR: QETH_DBF_TEXT(trace,3, "irla"); break; @@ -1721,6 +1727,14 @@ qeth_send_control_data_cb(struct qeth_channel *channel, cmd = qeth_check_ipa_data(card, iob); if ((cmd == NULL) && (card->state != CARD_STATE_DOWN)) goto out; + /*in case of OSN : check if cmd is set */ + if (card->info.type == QETH_CARD_TYPE_OSN && + cmd && + cmd->hdr.command != IPA_CMD_STARTLAN && + card->osn_info.assist_cb != NULL) { + card->osn_info.assist_cb(card->dev, cmd); + goto out; + } spin_lock_irqsave(&card->lock, flags); list_for_each_entry_safe(reply, r, &card->cmd_waiter_list, list) { @@ -1737,8 +1751,7 @@ qeth_send_control_data_cb(struct qeth_channel *channel, keep_reply = reply->callback(card, reply, (unsigned long)cmd); - } - else + } else keep_reply = reply->callback(card, reply, (unsigned long)iob); @@ -1768,6 +1781,24 @@ out: qeth_release_buffer(channel,iob); } +static inline void +qeth_prepare_control_data(struct qeth_card *card, int len, +struct qeth_cmd_buffer *iob) +{ + qeth_setup_ccw(&card->write,iob->data,len); + iob->callback = qeth_release_buffer; + + memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data), + &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH); + card->seqno.trans_hdr++; + memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data), + &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH); + card->seqno.pdu_hdr++; + memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data), + &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH); + QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN); +} + static int qeth_send_control_data(struct qeth_card *card, int len, struct qeth_cmd_buffer *iob, @@ -1778,24 +1809,11 @@ qeth_send_control_data(struct qeth_card *card, int len, { int rc; unsigned long flags; - struct qeth_reply *reply; + struct qeth_reply *reply = NULL; struct timer_list timer; QETH_DBF_TEXT(trace, 2, "sendctl"); - qeth_setup_ccw(&card->write,iob->data,len); - - memcpy(QETH_TRANSPORT_HEADER_SEQ_NO(iob->data), - &card->seqno.trans_hdr, QETH_SEQ_NO_LENGTH); - card->seqno.trans_hdr++; - - memcpy(QETH_PDU_HEADER_SEQ_NO(iob->data), - &card->seqno.pdu_hdr, QETH_SEQ_NO_LENGTH); - card->seqno.pdu_hdr++; - memcpy(QETH_PDU_HEADER_ACK_SEQ_NO(iob->data), - &card->seqno.pdu_hdr_ack, QETH_SEQ_NO_LENGTH); - iob->callback = qeth_release_buffer; - reply = qeth_alloc_reply(card); if (!reply) { PRINT_WARN("Could no alloc qeth_reply!\n"); @@ -1810,10 +1828,6 @@ qeth_send_control_data(struct qeth_card *card, int len, init_timer(&timer); timer.function = qeth_cmd_timeout; timer.data = (unsigned long) reply; - if (IS_IPA(iob->data)) - timer.expires = jiffies + QETH_IPA_TIMEOUT; - else - timer.expires = jiffies + QETH_TIMEOUT; init_waitqueue_head(&reply->wait_q); spin_lock_irqsave(&card->lock, flags); list_add_tail(&reply->list, &card->cmd_waiter_list); @@ -1821,6 +1835,11 @@ qeth_send_control_data(struct qeth_card *card, int len, QETH_DBF_HEX(control, 2, iob->data, QETH_DBF_CONTROL_LEN); wait_event(card->wait_q, atomic_compare_and_swap(0,1,&card->write.irq_pending) == 0); + qeth_prepare_control_data(card, len, iob); + if (IS_IPA(iob->data)) + timer.expires = jiffies + QETH_IPA_TIMEOUT; + else + timer.expires = jiffies + QETH_TIMEOUT; QETH_DBF_TEXT(trace, 6, "noirqpnd"); spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags); rc = ccw_device_start(card->write.ccwdev, &card->write.ccw, @@ -1848,6 +1867,62 @@ qeth_send_control_data(struct qeth_card *card, int len, } static int +qeth_osn_send_control_data(struct qeth_card *card, int len, + struct qeth_cmd_buffer *iob) +{ + unsigned long flags; + int rc = 0; + + QETH_DBF_TEXT(trace, 5, "osndctrd"); + + wait_event(card->wait_q, + atomic_compare_and_swap(0,1,&card->write.irq_pending) == 0); + qeth_prepare_control_data(card, len, iob); + QETH_DBF_TEXT(trace, 6, "osnoirqp"); + spin_lock_irqsave(get_ccwdev_lock(card->write.ccwdev), flags); + rc = ccw_device_start(card->write.ccwdev, &card->write.ccw, + (addr_t) iob, 0, 0); + spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags); + if (rc){ + PRINT_WARN("qeth_osn_send_control_data: " + "ccw_device_start rc = %i\n", rc); + QETH_DBF_TEXT_(trace, 2, " err%d", rc); + qeth_release_buffer(iob->channel, iob); + atomic_set(&card->write.irq_pending, 0); + wake_up(&card->wait_q); + } + return rc; +} + +static inline void +qeth_prepare_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, + char prot_type) +{ + memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE); + memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data),&prot_type,1); + memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data), + &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH); +} + +static int +qeth_osn_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, + int data_len) +{ + u16 s1, s2; + +QETH_DBF_TEXT(trace,4,"osndipa"); + + qeth_prepare_ipa_cmd(card, iob, QETH_PROT_OSN2); + s1 = (u16)(IPA_PDU_HEADER_SIZE + data_len); + s2 = (u16)data_len; + memcpy(QETH_IPA_PDU_LEN_TOTAL(iob->data), &s1, 2); + memcpy(QETH_IPA_PDU_LEN_PDU1(iob->data), &s2, 2); + memcpy(QETH_IPA_PDU_LEN_PDU2(iob->data), &s2, 2); + memcpy(QETH_IPA_PDU_LEN_PDU3(iob->data), &s2, 2); + return qeth_osn_send_control_data(card, s1, iob); +} + +static int qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, int (*reply_cb) (struct qeth_card *,struct qeth_reply*, unsigned long), @@ -1858,17 +1933,14 @@ qeth_send_ipa_cmd(struct qeth_card *card, struct qeth_cmd_buffer *iob, QETH_DBF_TEXT(trace,4,"sendipa"); - memcpy(iob->data, IPA_PDU_HEADER, IPA_PDU_HEADER_SIZE); - if (card->options.layer2) - prot_type = QETH_PROT_LAYER2; + if (card->info.type == QETH_CARD_TYPE_OSN) + prot_type = QETH_PROT_OSN2; + else + prot_type = QETH_PROT_LAYER2; else prot_type = QETH_PROT_TCPIP; - - memcpy(QETH_IPA_CMD_PROT_TYPE(iob->data),&prot_type,1); - memcpy(QETH_IPA_CMD_DEST_ADDR(iob->data), - &card->token.ulp_connection_r, QETH_MPC_TOKEN_LENGTH); - + qeth_prepare_ipa_cmd(card,iob,prot_type); rc = qeth_send_control_data(card, IPA_CMD_LENGTH, iob, reply_cb, reply_param); return rc; @@ -2010,7 +2082,10 @@ qeth_ulp_enable(struct qeth_card *card) *(QETH_ULP_ENABLE_LINKNUM(iob->data)) = (__u8) card->info.portno; if (card->options.layer2) - prot_type = QETH_PROT_LAYER2; + if (card->info.type == QETH_CARD_TYPE_OSN) + prot_type = QETH_PROT_OSN2; + else + prot_type = QETH_PROT_LAYER2; else prot_type = QETH_PROT_TCPIP; @@ -2100,15 +2175,21 @@ qeth_check_for_inbound_error(struct qeth_qdio_buffer *buf, } static inline struct sk_buff * -qeth_get_skb(unsigned int length) +qeth_get_skb(unsigned int length, struct qeth_hdr *hdr) { struct sk_buff* skb; + int add_len; + + add_len = 0; + if (hdr->hdr.osn.id == QETH_HEADER_TYPE_OSN) + add_len = sizeof(struct qeth_hdr); #ifdef CONFIG_QETH_VLAN - if ((skb = dev_alloc_skb(length + VLAN_HLEN))) - skb_reserve(skb, VLAN_HLEN); -#else - skb = dev_alloc_skb(length); + else + add_len = VLAN_HLEN; #endif + skb = dev_alloc_skb(length + add_len); + if (skb && add_len) + skb_reserve(skb, add_len); return skb; } @@ -2138,7 +2219,10 @@ qeth_get_next_skb(struct qeth_card *card, struct qdio_buffer *buffer, offset += sizeof(struct qeth_hdr); if (card->options.layer2) - skb_len = (*hdr)->hdr.l2.pkt_length; + if (card->info.type == QETH_CARD_TYPE_OSN) + skb_len = (*hdr)->hdr.osn.pdu_length; + else + skb_len = (*hdr)->hdr.l2.pkt_length; else skb_len = (*hdr)->hdr.l3.length; @@ -2146,15 +2230,15 @@ qeth_get_next_skb(struct qeth_card *card, struct qdio_buffer *buffer, return NULL; if (card->options.fake_ll){ if(card->dev->type == ARPHRD_IEEE802_TR){ - if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_TR))) + if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_TR, *hdr))) goto no_mem; skb_reserve(skb,QETH_FAKE_LL_LEN_TR); } else { - if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_ETH))) + if (!(skb = qeth_get_skb(skb_len+QETH_FAKE_LL_LEN_ETH, *hdr))) goto no_mem; skb_reserve(skb,QETH_FAKE_LL_LEN_ETH); } - } else if (!(skb = qeth_get_skb(skb_len))) + } else if (!(skb = qeth_get_skb(skb_len, *hdr))) goto no_mem; data_ptr = element->addr + offset; while (skb_len) { @@ -2453,8 +2537,12 @@ qeth_process_inbound_buffer(struct qeth_card *card, skb->dev = card->dev; if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) vlan_tag = qeth_layer2_rebuild_skb(card, skb, hdr); - else + else if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3) qeth_rebuild_skb(card, skb, hdr); + else { /*in case of OSN*/ + skb_push(skb, sizeof(struct qeth_hdr)); + memcpy(skb->data, hdr, sizeof(struct qeth_hdr)); + } /* is device UP ? */ if (!(card->dev->flags & IFF_UP)){ dev_kfree_skb_any(skb); @@ -2465,7 +2553,10 @@ qeth_process_inbound_buffer(struct qeth_card *card, vlan_hwaccel_rx(skb, card->vlangrp, vlan_tag); else #endif - rxrc = netif_rx(skb); + if (card->info.type == QETH_CARD_TYPE_OSN) + rxrc = card->osn_info.data_cb(skb); + else + rxrc = netif_rx(skb); card->dev->last_rx = jiffies; card->stats.rx_packets++; card->stats.rx_bytes += skb->len; @@ -3150,8 +3241,6 @@ qeth_init_qdio_info(struct qeth_card *card) INIT_LIST_HEAD(&card->qdio.in_buf_pool.entry_list); INIT_LIST_HEAD(&card->qdio.init_pool.entry_list); /* outbound */ - card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT; - card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; } static int @@ -3466,7 +3555,7 @@ qeth_mpc_initialize(struct qeth_card *card) return 0; out_qdio: - qeth_qdio_clear_card(card, card->info.type==QETH_CARD_TYPE_OSAE); + qeth_qdio_clear_card(card, card->info.type!=QETH_CARD_TYPE_IQD); return rc; } @@ -3491,6 +3580,9 @@ qeth_get_netdevice(enum qeth_card_types type, enum qeth_link_types linktype) case QETH_CARD_TYPE_IQD: dev = alloc_netdev(0, "hsi%d", ether_setup); break; + case QETH_CARD_TYPE_OSN: + dev = alloc_netdev(0, "osn%d", ether_setup); + break; default: dev = alloc_etherdev(0); } @@ -3655,7 +3747,8 @@ qeth_open(struct net_device *dev) if (card->state != CARD_STATE_SOFTSETUP) return -ENODEV; - if ( (card->options.layer2) && + if ( (card->info.type != QETH_CARD_TYPE_OSN) && + (card->options.layer2) && (!card->info.layer2_mac_registered)) { QETH_DBF_TEXT(trace,4,"nomacadr"); return -EPERM; @@ -3693,6 +3786,9 @@ qeth_get_cast_type(struct qeth_card *card, struct sk_buff *skb) { int cast_type = RTN_UNSPEC; + if (card->info.type == QETH_CARD_TYPE_OSN) + return cast_type; + if (skb->dst && skb->dst->neighbour){ cast_type = skb->dst->neighbour->type; if ((cast_type == RTN_BROADCAST) || @@ -3782,13 +3878,16 @@ static inline int qeth_prepare_skb(struct qeth_card *card, struct sk_buff **skb, struct qeth_hdr **hdr, int ipv) { - int rc; + int rc = 0; #ifdef CONFIG_QETH_VLAN u16 *tag; #endif QETH_DBF_TEXT(trace, 6, "prepskb"); - + if (card->info.type == QETH_CARD_TYPE_OSN) { + *hdr = (struct qeth_hdr *)(*skb)->data; + return rc; + } rc = qeth_realloc_headroom(card, skb, sizeof(struct qeth_hdr)); if (rc) return rc; @@ -4291,8 +4390,14 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) } } } + if ((card->info.type == QETH_CARD_TYPE_OSN) && + (skb->protocol == htons(ETH_P_IPV6))) { + dev_kfree_skb_any(skb); + return 0; + } cast_type = qeth_get_cast_type(card, skb); - if ((cast_type == RTN_BROADCAST) && (card->info.broadcast_capable == 0)){ + if ((cast_type == RTN_BROADCAST) && + (card->info.broadcast_capable == 0)){ card->stats.tx_dropped++; card->stats.tx_errors++; dev_kfree_skb_any(skb); @@ -4320,7 +4425,8 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) QETH_DBF_TEXT_(trace, 4, "pskbe%d", rc); return rc; } - qeth_fill_header(card, hdr, skb, ipv, cast_type); + if (card->info.type != QETH_CARD_TYPE_OSN) + qeth_fill_header(card, hdr, skb, ipv, cast_type); } if (large_send == QETH_LARGE_SEND_EDDP) { @@ -4381,6 +4487,7 @@ qeth_mdio_read(struct net_device *dev, int phy_id, int regnum) case MII_BMCR: /* Basic mode control register */ rc = BMCR_FULLDPLX; if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH)&& + (card->info.link_type != QETH_LINK_TYPE_OSN) && (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH)) rc |= BMCR_SPEED100; break; @@ -5004,6 +5111,9 @@ qeth_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) (card->state != CARD_STATE_SOFTSETUP)) return -ENODEV; + if (card->info.type == QETH_CARD_TYPE_OSN) + return -EPERM; + switch (cmd){ case SIOC_QETH_ARP_SET_NO_ENTRIES: if ( !capable(CAP_NET_ADMIN) || @@ -5329,6 +5439,9 @@ qeth_set_multicast_list(struct net_device *dev) { struct qeth_card *card = (struct qeth_card *) dev->priv; + if (card->info.type == QETH_CARD_TYPE_OSN) + return ; + QETH_DBF_TEXT(trace,3,"setmulti"); qeth_delete_mc_addresses(card); qeth_add_multicast_ipv4(card); @@ -5370,6 +5483,94 @@ qeth_get_addr_buffer(enum qeth_prot_versions prot) return addr; } +int +qeth_osn_assist(struct net_device *dev, + void *data, + int data_len) +{ + struct qeth_cmd_buffer *iob; + struct qeth_card *card; + int rc; + + QETH_DBF_TEXT(trace, 2, "osnsdmc"); + if (!dev) + return -ENODEV; + card = (struct qeth_card *)dev->priv; + if (!card) + return -ENODEV; + if ((card->state != CARD_STATE_UP) && + (card->state != CARD_STATE_SOFTSETUP)) + return -ENODEV; + iob = qeth_wait_for_buffer(&card->write); + memcpy(iob->data+IPA_PDU_HEADER_SIZE, data, data_len); + rc = qeth_osn_send_ipa_cmd(card, iob, data_len); + return rc; +} + +static struct net_device * +qeth_netdev_by_devno(unsigned char *read_dev_no) +{ + struct qeth_card *card; + struct net_device *ndev; + unsigned char *readno; + __u16 temp_dev_no, card_dev_no; + char *endp; + unsigned long flags; + + ndev = NULL; + memcpy(&temp_dev_no, read_dev_no, 2); + read_lock_irqsave(&qeth_card_list.rwlock, flags); + list_for_each_entry(card, &qeth_card_list.list, list) { + readno = CARD_RDEV_ID(card); + readno += (strlen(readno) - 4); + card_dev_no = simple_strtoul(readno, &endp, 16); + if (card_dev_no == temp_dev_no) { + ndev = card->dev; + break; + } + } + read_unlock_irqrestore(&qeth_card_list.rwlock, flags); + return ndev; +} + +int +qeth_osn_register(unsigned char *read_dev_no, + struct net_device **dev, + int (*assist_cb)(struct net_device *, void *), + int (*data_cb)(struct sk_buff *)) +{ + struct qeth_card * card; + + QETH_DBF_TEXT(trace, 2, "osnreg"); + *dev = qeth_netdev_by_devno(read_dev_no); + if (*dev == NULL) + return -ENODEV; + card = (struct qeth_card *)(*dev)->priv; + if (!card) + return -ENODEV; + if ((assist_cb == NULL) || (data_cb == NULL)) + return -EINVAL; + card->osn_info.assist_cb = assist_cb; + card->osn_info.data_cb = data_cb; + return 0; +} + +void +qeth_osn_deregister(struct net_device * dev) +{ + struct qeth_card *card; + + QETH_DBF_TEXT(trace, 2, "osndereg"); + if (!dev) + return; + card = (struct qeth_card *)dev->priv; + if (!card) + return; + card->osn_info.assist_cb = NULL; + card->osn_info.data_cb = NULL; + return; +} + static void qeth_delete_mc_addresses(struct qeth_card *card) { @@ -5700,6 +5901,12 @@ qeth_layer2_set_mac_address(struct net_device *dev, void *p) QETH_DBF_TEXT(trace, 3, "setmcLY3"); return -EOPNOTSUPP; } + if (card->info.type == QETH_CARD_TYPE_OSN) { + PRINT_WARN("Setting MAC address on %s is not supported.\n", + dev->name); + QETH_DBF_TEXT(trace, 3, "setmcOSN"); + return -EOPNOTSUPP; + } QETH_DBF_TEXT_(trace, 3, "%s", CARD_BUS_ID(card)); QETH_DBF_HEX(trace, 3, addr->sa_data, OSA_ADDR_LEN); rc = qeth_layer2_send_delmac(card, &card->dev->dev_addr[0]); @@ -6076,9 +6283,8 @@ qeth_netdev_init(struct net_device *dev) qeth_get_hlen(card->info.link_type) + card->options.add_hhlen; dev->addr_len = OSA_ADDR_LEN; dev->mtu = card->info.initial_mtu; - - SET_ETHTOOL_OPS(dev, &qeth_ethtool_ops); - + if (card->info.type != QETH_CARD_TYPE_OSN) + SET_ETHTOOL_OPS(dev, &qeth_ethtool_ops); SET_MODULE_OWNER(dev); return 0; } @@ -6095,6 +6301,7 @@ qeth_init_func_level(struct qeth_card *card) QETH_IDX_FUNC_LEVEL_OSAE_ENA_IPAT; } else { if (card->info.type == QETH_CARD_TYPE_IQD) + /*FIXME:why do we have same values for dis and ena for osae??? */ card->info.func_level = QETH_IDX_FUNC_LEVEL_IQD_DIS_IPAT; else @@ -6124,7 +6331,7 @@ retry: ccw_device_set_online(CARD_WDEV(card)); ccw_device_set_online(CARD_DDEV(card)); } - rc = qeth_qdio_clear_card(card,card->info.type==QETH_CARD_TYPE_OSAE); + rc = qeth_qdio_clear_card(card,card->info.type!=QETH_CARD_TYPE_IQD); if (rc == -ERESTARTSYS) { QETH_DBF_TEXT(setup, 2, "break1"); return rc; @@ -6176,8 +6383,8 @@ retry: card->dev = qeth_get_netdevice(card->info.type, card->info.link_type); if (!card->dev){ - qeth_qdio_clear_card(card, card->info.type == - QETH_CARD_TYPE_OSAE); + qeth_qdio_clear_card(card, card->info.type != + QETH_CARD_TYPE_IQD); rc = -ENODEV; QETH_DBF_TEXT_(setup, 2, "6err%d", rc); goto out; @@ -7084,6 +7291,8 @@ qeth_softsetup_card(struct qeth_card *card) return rc; } else card->lan_online = 1; + if (card->info.type==QETH_CARD_TYPE_OSN) + goto out; if (card->options.layer2) { card->dev->features |= NETIF_F_HW_VLAN_FILTER | @@ -7255,7 +7464,8 @@ qeth_stop_card(struct qeth_card *card, int recovery_mode) if (card->read.state == CH_STATE_UP && card->write.state == CH_STATE_UP && (card->state == CARD_STATE_UP)) { - if(recovery_mode) { + if (recovery_mode && + card->info.type != QETH_CARD_TYPE_OSN) { qeth_stop(card->dev); } else { rtnl_lock(); @@ -7437,7 +7647,8 @@ qeth_start_again(struct qeth_card *card, int recovery_mode) { QETH_DBF_TEXT(setup ,2, "startag"); - if(recovery_mode) { + if (recovery_mode && + card->info.type != QETH_CARD_TYPE_OSN) { qeth_open(card->dev); } else { rtnl_lock(); @@ -7469,33 +7680,36 @@ qeth_start_again(struct qeth_card *card, int recovery_mode) static void qeth_make_parameters_consistent(struct qeth_card *card) { - if (card->options.layer2) { - if (card->info.type == QETH_CARD_TYPE_IQD) { - PRINT_ERR("Device %s does not support " \ - "layer 2 functionality. " \ - "Ignoring layer2 option.\n",CARD_BUS_ID(card)); - } - IGNORE_PARAM_NEQ(route4.type, NO_ROUTER, NO_ROUTER, - "Routing options are"); + if (card->options.layer2 == 0) + return; + if (card->info.type == QETH_CARD_TYPE_OSN) + return; + if (card->info.type == QETH_CARD_TYPE_IQD) { + PRINT_ERR("Device %s does not support layer 2 functionality." \ + " Ignoring layer2 option.\n",CARD_BUS_ID(card)); + card->options.layer2 = 0; + return; + } + IGNORE_PARAM_NEQ(route4.type, NO_ROUTER, NO_ROUTER, + "Routing options are"); #ifdef CONFIG_QETH_IPV6 - IGNORE_PARAM_NEQ(route6.type, NO_ROUTER, NO_ROUTER, - "Routing options are"); + IGNORE_PARAM_NEQ(route6.type, NO_ROUTER, NO_ROUTER, + "Routing options are"); #endif - IGNORE_PARAM_EQ(checksum_type, HW_CHECKSUMMING, - QETH_CHECKSUM_DEFAULT, - "Checksumming options are"); - IGNORE_PARAM_NEQ(broadcast_mode, QETH_TR_BROADCAST_ALLRINGS, - QETH_TR_BROADCAST_ALLRINGS, - "Broadcast mode options are"); - IGNORE_PARAM_NEQ(macaddr_mode, QETH_TR_MACADDR_NONCANONICAL, - QETH_TR_MACADDR_NONCANONICAL, - "Canonical MAC addr options are"); - IGNORE_PARAM_NEQ(fake_broadcast, 0, 0, - "Broadcast faking options are"); - IGNORE_PARAM_NEQ(add_hhlen, DEFAULT_ADD_HHLEN, - DEFAULT_ADD_HHLEN,"Option add_hhlen is"); - IGNORE_PARAM_NEQ(fake_ll, 0, 0,"Option fake_ll is"); - } + IGNORE_PARAM_EQ(checksum_type, HW_CHECKSUMMING, + QETH_CHECKSUM_DEFAULT, + "Checksumming options are"); + IGNORE_PARAM_NEQ(broadcast_mode, QETH_TR_BROADCAST_ALLRINGS, + QETH_TR_BROADCAST_ALLRINGS, + "Broadcast mode options are"); + IGNORE_PARAM_NEQ(macaddr_mode, QETH_TR_MACADDR_NONCANONICAL, + QETH_TR_MACADDR_NONCANONICAL, + "Canonical MAC addr options are"); + IGNORE_PARAM_NEQ(fake_broadcast, 0, 0, + "Broadcast faking options are"); + IGNORE_PARAM_NEQ(add_hhlen, DEFAULT_ADD_HHLEN, + DEFAULT_ADD_HHLEN,"Option add_hhlen is"); + IGNORE_PARAM_NEQ(fake_ll, 0, 0,"Option fake_ll is"); } @@ -7525,8 +7739,7 @@ __qeth_set_online(struct ccwgroup_device *gdev, int recovery_mode) return -EIO; } - if (card->options.layer2) - qeth_make_parameters_consistent(card); + qeth_make_parameters_consistent(card); if ((rc = qeth_hardsetup_card(card))){ QETH_DBF_TEXT_(setup, 2, "2err%d", rc); @@ -7585,6 +7798,7 @@ qeth_set_online(struct ccwgroup_device *gdev) static struct ccw_device_id qeth_ids[] = { {CCW_DEVICE(0x1731, 0x01), driver_info:QETH_CARD_TYPE_OSAE}, {CCW_DEVICE(0x1731, 0x05), driver_info:QETH_CARD_TYPE_IQD}, + {CCW_DEVICE(0x1731, 0x06), driver_info:QETH_CARD_TYPE_OSN}, {}, }; MODULE_DEVICE_TABLE(ccw, qeth_ids); @@ -8329,6 +8543,9 @@ again: printk("qeth: removed\n"); } +EXPORT_SYMBOL(qeth_osn_register); +EXPORT_SYMBOL(qeth_osn_deregister); +EXPORT_SYMBOL(qeth_osn_assist); module_init(qeth_init); module_exit(qeth_exit); MODULE_AUTHOR("Frank Pavlic <pavlic@de.ibm.com>"); diff --git a/drivers/s390/net/qeth_mpc.c b/drivers/s390/net/qeth_mpc.c index f685ecc..30e053d 100644 --- a/drivers/s390/net/qeth_mpc.c +++ b/drivers/s390/net/qeth_mpc.c @@ -11,7 +11,7 @@ #include <asm/cio.h> #include "qeth_mpc.h" -const char *VERSION_QETH_MPC_C = "$Revision: 1.11 $"; +const char *VERSION_QETH_MPC_C = "$Revision: 1.12 $"; unsigned char IDX_ACTIVATE_READ[]={ 0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00, @@ -138,7 +138,9 @@ unsigned char IPA_PDU_HEADER[]={ sizeof(struct qeth_ipa_cmd)%256, 0x00, sizeof(struct qeth_ipa_cmd)/256, - sizeof(struct qeth_ipa_cmd),0x05, 0x77,0x77,0x77,0x77, + sizeof(struct qeth_ipa_cmd)%256, + 0x05, + 0x77,0x77,0x77,0x77, 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, 0x01,0x00, sizeof(struct qeth_ipa_cmd)/256, diff --git a/drivers/s390/net/qeth_mpc.h b/drivers/s390/net/qeth_mpc.h index 3d916b5..7edc5f1 100644 --- a/drivers/s390/net/qeth_mpc.h +++ b/drivers/s390/net/qeth_mpc.h @@ -46,13 +46,16 @@ extern unsigned char IPA_PDU_HEADER[]; /* IP Assist related definitions */ /*****************************************************************************/ #define IPA_CMD_INITIATOR_HOST 0x00 -#define IPA_CMD_INITIATOR_HYDRA 0x01 +#define IPA_CMD_INITIATOR_OSA 0x01 +#define IPA_CMD_INITIATOR_HOST_REPLY 0x80 +#define IPA_CMD_INITIATOR_OSA_REPLY 0x81 #define IPA_CMD_PRIM_VERSION_NO 0x01 enum qeth_card_types { QETH_CARD_TYPE_UNKNOWN = 0, QETH_CARD_TYPE_OSAE = 10, QETH_CARD_TYPE_IQD = 1234, + QETH_CARD_TYPE_OSN = 11, }; #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18 @@ -61,6 +64,7 @@ enum qeth_link_types { QETH_LINK_TYPE_FAST_ETH = 0x01, QETH_LINK_TYPE_HSTR = 0x02, QETH_LINK_TYPE_GBIT_ETH = 0x03, + QETH_LINK_TYPE_OSN = 0x04, QETH_LINK_TYPE_10GBIT_ETH = 0x10, QETH_LINK_TYPE_LANE_ETH100 = 0x81, QETH_LINK_TYPE_LANE_TR = 0x82, @@ -111,6 +115,9 @@ enum qeth_ipa_cmds { IPA_CMD_DELGMAC = 0x24, IPA_CMD_SETVLAN = 0x25, IPA_CMD_DELVLAN = 0x26, + IPA_CMD_SETCCID = 0x41, + IPA_CMD_DELCCID = 0x42, + IPA_CMD_MODCCID = 0x43, IPA_CMD_SETIP = 0xb1, IPA_CMD_DELIP = 0xb7, IPA_CMD_QIPASSIST = 0xb2, @@ -437,8 +444,9 @@ enum qeth_ipa_arp_return_codes { #define QETH_ARP_DATA_SIZE 3968 #define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8) /* Helper functions */ -#define IS_IPA_REPLY(cmd) (cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) - +#define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \ + (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY)) + /*****************************************************************************/ /* END OF IP Assist related definitions */ /*****************************************************************************/ @@ -483,6 +491,7 @@ extern unsigned char ULP_ENABLE[]; /* Layer 2 defintions */ #define QETH_PROT_LAYER2 0x08 #define QETH_PROT_TCPIP 0x03 +#define QETH_PROT_OSN2 0x0a #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer+0x50) #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer+0x19) diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index dda105b..f91a02d 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -1,6 +1,6 @@ /* * - * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.54 $) + * linux/drivers/s390/net/qeth_sys.c ($Revision: 1.55 $) * * Linux on zSeries OSA Express and HiperSockets support * This file contains code related to sysfs. @@ -20,7 +20,7 @@ #include "qeth_mpc.h" #include "qeth_fs.h" -const char *VERSION_QETH_SYS_C = "$Revision: 1.54 $"; +const char *VERSION_QETH_SYS_C = "$Revision: 1.55 $"; /*****************************************************************************/ /* */ @@ -937,6 +937,19 @@ static struct attribute_group qeth_device_attr_group = { .attrs = (struct attribute **)qeth_device_attrs, }; +static struct device_attribute * qeth_osn_device_attrs[] = { + &dev_attr_state, + &dev_attr_chpid, + &dev_attr_if_name, + &dev_attr_card_type, + &dev_attr_buffer_count, + &dev_attr_recover, + NULL, +}; + +static struct attribute_group qeth_osn_device_attr_group = { + .attrs = (struct attribute **)qeth_osn_device_attrs, +}; #define QETH_DEVICE_ATTR(_id,_name,_mode,_show,_store) \ struct device_attribute dev_attr_##_id = { \ @@ -1667,7 +1680,12 @@ int qeth_create_device_attributes(struct device *dev) { int ret; + struct qeth_card *card = dev->driver_data; + if (card->info.type == QETH_CARD_TYPE_OSN) + return sysfs_create_group(&dev->kobj, + &qeth_osn_device_attr_group); + if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_attr_group))) return ret; if ((ret = sysfs_create_group(&dev->kobj, &qeth_device_ipato_group))){ @@ -1693,6 +1711,12 @@ qeth_create_device_attributes(struct device *dev) void qeth_remove_device_attributes(struct device *dev) { + struct qeth_card *card = dev->driver_data; + + if (card->info.type == QETH_CARD_TYPE_OSN) + return sysfs_remove_group(&dev->kobj, + &qeth_osn_device_attr_group); + sysfs_remove_group(&dev->kobj, &qeth_device_attr_group); sysfs_remove_group(&dev->kobj, &qeth_device_ipato_group); sysfs_remove_group(&dev->kobj, &qeth_device_vipa_group); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 3ee9b8b..9c9f162 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -489,11 +489,11 @@ config SCSI_SATA_NV If unsure, say N. -config SCSI_SATA_PROMISE - tristate "Promise SATA TX2/TX4 support" +config SCSI_PDC_ADMA + tristate "Pacific Digital ADMA support" depends on SCSI_SATA && PCI help - This option enables support for Promise Serial ATA TX2/TX4. + This option enables support for Pacific Digital ADMA controllers If unsure, say N. @@ -505,6 +505,14 @@ config SCSI_SATA_QSTOR If unsure, say N. +config SCSI_SATA_PROMISE + tristate "Promise SATA TX2/TX4 support" + depends on SCSI_SATA && PCI + help + This option enables support for Promise Serial ATA TX2/TX4. + + If unsure, say N. + config SCSI_SATA_SX4 tristate "Promise SATA SX4 support" depends on SCSI_SATA && PCI && EXPERIMENTAL @@ -521,6 +529,14 @@ config SCSI_SATA_SIL If unsure, say N. +config SCSI_SATA_SIL24 + tristate "Silicon Image 3124/3132 SATA support" + depends on SCSI_SATA && PCI && EXPERIMENTAL + help + This option enables support for Silicon Image 3124/3132 Serial ATA. + + If unsure, say N. + config SCSI_SATA_SIS tristate "SiS 964/180 SATA support" depends on SCSI_SATA && PCI && EXPERIMENTAL diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 48529d1..2d44398 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -130,6 +130,7 @@ obj-$(CONFIG_SCSI_ATA_PIIX) += libata.o ata_piix.o obj-$(CONFIG_SCSI_SATA_PROMISE) += libata.o sata_promise.o obj-$(CONFIG_SCSI_SATA_QSTOR) += libata.o sata_qstor.o obj-$(CONFIG_SCSI_SATA_SIL) += libata.o sata_sil.o +obj-$(CONFIG_SCSI_SATA_SIL24) += libata.o sata_sil24.o obj-$(CONFIG_SCSI_SATA_VIA) += libata.o sata_via.o obj-$(CONFIG_SCSI_SATA_VITESSE) += libata.o sata_vsc.o obj-$(CONFIG_SCSI_SATA_SIS) += libata.o sata_sis.o @@ -137,6 +138,7 @@ obj-$(CONFIG_SCSI_SATA_SX4) += libata.o sata_sx4.o obj-$(CONFIG_SCSI_SATA_NV) += libata.o sata_nv.o obj-$(CONFIG_SCSI_SATA_ULI) += libata.o sata_uli.o obj-$(CONFIG_SCSI_SATA_MV) += libata.o sata_mv.o +obj-$(CONFIG_SCSI_PDC_ADMA) += libata.o pdc_adma.o obj-$(CONFIG_ARM) += arm/ diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index c2c8fa8..fe8187d 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -216,7 +216,7 @@ static Scsi_Host_Template ahci_sht = { .ordered_flush = 1, }; -static struct ata_port_operations ahci_ops = { +static const struct ata_port_operations ahci_ops = { .port_disable = ata_port_disable, .check_status = ahci_check_status, @@ -407,7 +407,7 @@ static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg_in) return 0xffffffffU; } - return readl((void *) ap->ioaddr.scr_addr + (sc_reg * 4)); + return readl((void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); } @@ -425,7 +425,7 @@ static void ahci_scr_write (struct ata_port *ap, unsigned int sc_reg_in, return; } - writel(val, (void *) ap->ioaddr.scr_addr + (sc_reg * 4)); + writel(val, (void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); } static void ahci_phy_reset(struct ata_port *ap) @@ -453,14 +453,14 @@ static void ahci_phy_reset(struct ata_port *ap) static u8 ahci_check_status(struct ata_port *ap) { - void *mmio = (void *) ap->ioaddr.cmd_addr; + void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr; return readl(mmio + PORT_TFDATA) & 0xFF; } static u8 ahci_check_err(struct ata_port *ap) { - void *mmio = (void *) ap->ioaddr.cmd_addr; + void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr; return (readl(mmio + PORT_TFDATA) >> 8) & 0xFF; } @@ -672,17 +672,36 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * for (i = 0; i < host_set->n_ports; i++) { struct ata_port *ap; - u32 tmp; - VPRINTK("port %u\n", i); + if (!(irq_stat & (1 << i))) + continue; + ap = host_set->ports[i]; - tmp = irq_stat & (1 << i); - if (tmp && ap) { + if (ap) { struct ata_queued_cmd *qc; qc = ata_qc_from_tag(ap, ap->active_tag); - if (ahci_host_intr(ap, qc)) - irq_ack |= (1 << i); + if (!ahci_host_intr(ap, qc)) + if (ata_ratelimit()) { + struct pci_dev *pdev = + to_pci_dev(ap->host_set->dev); + printk(KERN_WARNING + "ahci(%s): unhandled interrupt on port %u\n", + pci_name(pdev), i); + } + + VPRINTK("port %u\n", i); + } else { + VPRINTK("port %u (no irq)\n", i); + if (ata_ratelimit()) { + struct pci_dev *pdev = + to_pci_dev(ap->host_set->dev); + printk(KERN_WARNING + "ahci(%s): interrupt on disabled port %u\n", + pci_name(pdev), i); + } } + + irq_ack |= (1 << i); } if (irq_ack) { diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index d71cef7..be02147 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -147,7 +147,7 @@ static Scsi_Host_Template piix_sht = { .ordered_flush = 1, }; -static struct ata_port_operations piix_pata_ops = { +static const struct ata_port_operations piix_pata_ops = { .port_disable = ata_port_disable, .set_piomode = piix_set_piomode, .set_dmamode = piix_set_dmamode, @@ -177,7 +177,7 @@ static struct ata_port_operations piix_pata_ops = { .host_stop = ata_host_stop, }; -static struct ata_port_operations piix_sata_ops = { +static const struct ata_port_operations piix_sata_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index da6e51c..540147c 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -936,7 +936,7 @@ static int ch_probe(struct device *dev) if (init) ch_init_elem(ch); - class_device_create(ch_sysfs_class, + class_device_create(ch_sysfs_class, NULL, MKDEV(SCSI_CHANGER_MAJOR,ch->minor), dev, "s%s", ch->name); diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index c10e45b..3d13fdee 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -1357,7 +1357,7 @@ static int port_detect(unsigned long port_base, unsigned int j, for (i = 0; i < shost->can_queue; i++) { size_t sz = shost->sg_tablesize *sizeof(struct sg_list); - unsigned int gfp_mask = (shost->unchecked_isa_dma ? GFP_DMA : 0) | GFP_ATOMIC; + gfp_t gfp_mask = (shost->unchecked_isa_dma ? GFP_DMA : 0) | GFP_ATOMIC; ha->cp[i].sglist = kmalloc(sz, gfp_mask); if (!ha->cp[i].sglist) { printk diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 02fe371..f24d845 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -287,7 +287,8 @@ static void scsi_host_dev_release(struct device *dev) struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) { struct Scsi_Host *shost; - int gfp_mask = GFP_KERNEL, rval; + gfp_t gfp_mask = GFP_KERNEL; + int rval; if (sht->unchecked_isa_dma && privsize) gfp_mask |= __GFP_DMA; diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c index 4cbb618..459a4da 100644 --- a/drivers/scsi/lasi700.c +++ b/drivers/scsi/lasi700.c @@ -98,7 +98,7 @@ MODULE_DEVICE_TABLE(parisc, lasi700_ids); static int __init lasi700_probe(struct parisc_device *dev) { - unsigned long base = dev->hpa + LASI_SCSI_CORE_OFFSET; + unsigned long base = dev->hpa.start + LASI_SCSI_CORE_OFFSET; struct NCR_700_Host_Parameters *hostdata; struct Scsi_Host *host; @@ -125,8 +125,6 @@ lasi700_probe(struct parisc_device *dev) hostdata->dmode_extra = DMODE_FC2; } - NCR_700_set_mem_mapped(hostdata); - host = NCR_700_detect(&lasi700_template, hostdata, &dev->dev); if (!host) goto out_kfree; @@ -168,7 +166,7 @@ lasi700_driver_remove(struct parisc_device *dev) } static struct parisc_driver lasi700_driver = { - .name = "Lasi SCSI", + .name = "lasi_scsi", .id_table = lasi700_ids, .probe = lasi700_probe, .remove = __devexit_p(lasi700_driver_remove), diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index e5b0199..f53d7b8 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -48,6 +48,7 @@ #include <linux/completion.h> #include <linux/suspend.h> #include <linux/workqueue.h> +#include <linux/jiffies.h> #include <scsi/scsi.h> #include "scsi.h" #include "scsi_priv.h" @@ -62,14 +63,15 @@ static unsigned int ata_busy_sleep (struct ata_port *ap, unsigned long tmout_pat, unsigned long tmout); +static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev); +static void ata_dev_init_params(struct ata_port *ap, struct ata_device *dev); static void ata_set_mode(struct ata_port *ap); static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev); -static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift); +static unsigned int ata_get_mode_mask(const struct ata_port *ap, int shift); static int fgb(u32 bitmap); -static int ata_choose_xfer_mode(struct ata_port *ap, +static int ata_choose_xfer_mode(const struct ata_port *ap, u8 *xfer_mode_out, unsigned int *xfer_shift_out); -static int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat); static void __ata_qc_complete(struct ata_queued_cmd *qc); static unsigned int ata_unique_id = 1; @@ -85,7 +87,7 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); /** - * ata_tf_load - send taskfile registers to host controller + * ata_tf_load_pio - send taskfile registers to host controller * @ap: Port to which output is sent * @tf: ATA taskfile register set * @@ -95,7 +97,7 @@ MODULE_VERSION(DRV_VERSION); * Inherited from caller. */ -static void ata_tf_load_pio(struct ata_port *ap, struct ata_taskfile *tf) +static void ata_tf_load_pio(struct ata_port *ap, const struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; @@ -153,7 +155,7 @@ static void ata_tf_load_pio(struct ata_port *ap, struct ata_taskfile *tf) * Inherited from caller. */ -static void ata_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf) +static void ata_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; @@ -222,7 +224,7 @@ static void ata_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf) * LOCKING: * Inherited from caller. */ -void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf) +void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) { if (ap->flags & ATA_FLAG_MMIO) ata_tf_load_mmio(ap, tf); @@ -242,7 +244,7 @@ void ata_tf_load(struct ata_port *ap, struct ata_taskfile *tf) * spin_lock_irqsave(host_set lock) */ -static void ata_exec_command_pio(struct ata_port *ap, struct ata_taskfile *tf) +static void ata_exec_command_pio(struct ata_port *ap, const struct ata_taskfile *tf) { DPRINTK("ata%u: cmd 0x%X\n", ap->id, tf->command); @@ -263,7 +265,7 @@ static void ata_exec_command_pio(struct ata_port *ap, struct ata_taskfile *tf) * spin_lock_irqsave(host_set lock) */ -static void ata_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf) +static void ata_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { DPRINTK("ata%u: cmd 0x%X\n", ap->id, tf->command); @@ -283,7 +285,7 @@ static void ata_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf) * LOCKING: * spin_lock_irqsave(host_set lock) */ -void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf) +void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf) { if (ap->flags & ATA_FLAG_MMIO) ata_exec_command_mmio(ap, tf); @@ -303,7 +305,7 @@ void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf) * Obtains host_set lock. */ -static inline void ata_exec(struct ata_port *ap, struct ata_taskfile *tf) +static inline void ata_exec(struct ata_port *ap, const struct ata_taskfile *tf) { unsigned long flags; @@ -326,7 +328,7 @@ static inline void ata_exec(struct ata_port *ap, struct ata_taskfile *tf) * Obtains host_set lock. */ -static void ata_tf_to_host(struct ata_port *ap, struct ata_taskfile *tf) +static void ata_tf_to_host(struct ata_port *ap, const struct ata_taskfile *tf) { ap->ops->tf_load(ap, tf); @@ -346,7 +348,7 @@ static void ata_tf_to_host(struct ata_port *ap, struct ata_taskfile *tf) * spin_lock_irqsave(host_set lock) */ -void ata_tf_to_host_nolock(struct ata_port *ap, struct ata_taskfile *tf) +void ata_tf_to_host_nolock(struct ata_port *ap, const struct ata_taskfile *tf) { ap->ops->tf_load(ap, tf); ap->ops->exec_command(ap, tf); @@ -556,7 +558,7 @@ u8 ata_chk_err(struct ata_port *ap) * Inherited from caller. */ -void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp) +void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp) { fis[0] = 0x27; /* Register - Host to Device FIS */ fis[1] = (pmp & 0xf) | (1 << 7); /* Port multiplier number, @@ -597,7 +599,7 @@ void ata_tf_to_fis(struct ata_taskfile *tf, u8 *fis, u8 pmp) * Inherited from caller. */ -void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf) +void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf) { tf->command = fis[2]; /* status */ tf->feature = fis[3]; /* error */ @@ -615,79 +617,53 @@ void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf) tf->hob_nsect = fis[13]; } -/** - * ata_prot_to_cmd - determine which read/write opcodes to use - * @protocol: ATA_PROT_xxx taskfile protocol - * @lba48: true is lba48 is present - * - * Given necessary input, determine which read/write commands - * to use to transfer data. - * - * LOCKING: - * None. - */ -static int ata_prot_to_cmd(int protocol, int lba48) -{ - int rcmd = 0, wcmd = 0; - - switch (protocol) { - case ATA_PROT_PIO: - if (lba48) { - rcmd = ATA_CMD_PIO_READ_EXT; - wcmd = ATA_CMD_PIO_WRITE_EXT; - } else { - rcmd = ATA_CMD_PIO_READ; - wcmd = ATA_CMD_PIO_WRITE; - } - break; - - case ATA_PROT_DMA: - if (lba48) { - rcmd = ATA_CMD_READ_EXT; - wcmd = ATA_CMD_WRITE_EXT; - } else { - rcmd = ATA_CMD_READ; - wcmd = ATA_CMD_WRITE; - } - break; - - default: - return -1; - } - - return rcmd | (wcmd << 8); -} +static const u8 ata_rw_cmds[] = { + /* pio multi */ + ATA_CMD_READ_MULTI, + ATA_CMD_WRITE_MULTI, + ATA_CMD_READ_MULTI_EXT, + ATA_CMD_WRITE_MULTI_EXT, + /* pio */ + ATA_CMD_PIO_READ, + ATA_CMD_PIO_WRITE, + ATA_CMD_PIO_READ_EXT, + ATA_CMD_PIO_WRITE_EXT, + /* dma */ + ATA_CMD_READ, + ATA_CMD_WRITE, + ATA_CMD_READ_EXT, + ATA_CMD_WRITE_EXT +}; /** - * ata_dev_set_protocol - set taskfile protocol and r/w commands - * @dev: device to examine and configure + * ata_rwcmd_protocol - set taskfile r/w commands and protocol + * @qc: command to examine and configure * - * Examine the device configuration, after we have - * read the identify-device page and configured the - * data transfer mode. Set internal state related to - * the ATA taskfile protocol (pio, pio mult, dma, etc.) - * and calculate the proper read/write commands to use. + * Examine the device configuration and tf->flags to calculate + * the proper read/write commands and protocol to use. * * LOCKING: * caller. */ -static void ata_dev_set_protocol(struct ata_device *dev) +void ata_rwcmd_protocol(struct ata_queued_cmd *qc) { - int pio = (dev->flags & ATA_DFLAG_PIO); - int lba48 = (dev->flags & ATA_DFLAG_LBA48); - int proto, cmd; + struct ata_taskfile *tf = &qc->tf; + struct ata_device *dev = qc->dev; - if (pio) - proto = dev->xfer_protocol = ATA_PROT_PIO; - else - proto = dev->xfer_protocol = ATA_PROT_DMA; + int index, lba48, write; + + lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0; + write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0; - cmd = ata_prot_to_cmd(proto, lba48); - if (cmd < 0) - BUG(); + if (dev->flags & ATA_DFLAG_PIO) { + tf->protocol = ATA_PROT_PIO; + index = dev->multi_count ? 0 : 4; + } else { + tf->protocol = ATA_PROT_DMA; + index = 8; + } - dev->read_cmd = cmd & 0xff; - dev->write_cmd = (cmd >> 8) & 0xff; + tf->command = ata_rw_cmds[index + lba48 + write]; } static const char * xfer_mode_str[] = { @@ -869,7 +845,7 @@ static unsigned int ata_devchk(struct ata_port *ap, * the event of failure. */ -unsigned int ata_dev_classify(struct ata_taskfile *tf) +unsigned int ata_dev_classify(const struct ata_taskfile *tf) { /* Apple's open source Darwin code hints that some devices only * put a proper signature into the LBA mid/high registers, @@ -961,7 +937,7 @@ static u8 ata_dev_try_classify(struct ata_port *ap, unsigned int device) * caller. */ -void ata_dev_id_string(u16 *id, unsigned char *s, +void ata_dev_id_string(const u16 *id, unsigned char *s, unsigned int ofs, unsigned int len) { unsigned int c; @@ -1078,7 +1054,7 @@ void ata_dev_select(struct ata_port *ap, unsigned int device, * caller. */ -static inline void ata_dump_id(struct ata_device *dev) +static inline void ata_dump_id(const struct ata_device *dev) { DPRINTK("49==0x%04x " "53==0x%04x " @@ -1106,6 +1082,31 @@ static inline void ata_dump_id(struct ata_device *dev) dev->id[93]); } +/* + * Compute the PIO modes available for this device. This is not as + * trivial as it seems if we must consider early devices correctly. + * + * FIXME: pre IDE drive timing (do we care ?). + */ + +static unsigned int ata_pio_modes(const struct ata_device *adev) +{ + u16 modes; + + /* Usual case. Word 53 indicates word 88 is valid */ + if (adev->id[ATA_ID_FIELD_VALID] & (1 << 2)) { + modes = adev->id[ATA_ID_PIO_MODES] & 0x03; + modes <<= 3; + modes |= 0x7; + return modes; + } + + /* If word 88 isn't valid then Word 51 holds the PIO timing number + for the maximum. Turn it into a mask and return it */ + modes = (2 << (adev->id[ATA_ID_OLD_PIO_MODES] & 0xFF)) - 1 ; + return modes; +} + /** * ata_dev_identify - obtain IDENTIFY x DEVICE page * @ap: port on which device we wish to probe resides @@ -1131,7 +1132,7 @@ static inline void ata_dump_id(struct ata_device *dev) static void ata_dev_identify(struct ata_port *ap, unsigned int device) { struct ata_device *dev = &ap->device[device]; - unsigned int i; + unsigned int major_version; u16 tmp; unsigned long xfer_modes; u8 status; @@ -1229,9 +1230,9 @@ retry: * common ATA, ATAPI feature tests */ - /* we require LBA and DMA support (bits 8 & 9 of word 49) */ - if (!ata_id_has_dma(dev->id) || !ata_id_has_lba(dev->id)) { - printk(KERN_DEBUG "ata%u: no dma/lba\n", ap->id); + /* we require DMA support (bits 8 of word 49) */ + if (!ata_id_has_dma(dev->id)) { + printk(KERN_DEBUG "ata%u: no dma\n", ap->id); goto err_out_nosup; } @@ -1239,10 +1240,8 @@ retry: xfer_modes = dev->id[ATA_ID_UDMA_MODES]; if (!xfer_modes) xfer_modes = (dev->id[ATA_ID_MWDMA_MODES]) << ATA_SHIFT_MWDMA; - if (!xfer_modes) { - xfer_modes = (dev->id[ATA_ID_PIO_MODES]) << (ATA_SHIFT_PIO + 3); - xfer_modes |= (0x7 << ATA_SHIFT_PIO); - } + if (!xfer_modes) + xfer_modes = ata_pio_modes(dev); ata_dump_id(dev); @@ -1251,32 +1250,75 @@ retry: if (!ata_id_is_ata(dev->id)) /* sanity check */ goto err_out_nosup; + /* get major version */ tmp = dev->id[ATA_ID_MAJOR_VER]; - for (i = 14; i >= 1; i--) - if (tmp & (1 << i)) + for (major_version = 14; major_version >= 1; major_version--) + if (tmp & (1 << major_version)) break; - /* we require at least ATA-3 */ - if (i < 3) { - printk(KERN_DEBUG "ata%u: no ATA-3\n", ap->id); - goto err_out_nosup; + /* + * The exact sequence expected by certain pre-ATA4 drives is: + * SRST RESET + * IDENTIFY + * INITIALIZE DEVICE PARAMETERS + * anything else.. + * Some drives were very specific about that exact sequence. + */ + if (major_version < 4 || (!ata_id_has_lba(dev->id))) { + ata_dev_init_params(ap, dev); + + /* current CHS translation info (id[53-58]) might be + * changed. reread the identify device info. + */ + ata_dev_reread_id(ap, dev); } - if (ata_id_has_lba48(dev->id)) { - dev->flags |= ATA_DFLAG_LBA48; - dev->n_sectors = ata_id_u64(dev->id, 100); - } else { - dev->n_sectors = ata_id_u32(dev->id, 60); + if (ata_id_has_lba(dev->id)) { + dev->flags |= ATA_DFLAG_LBA; + + if (ata_id_has_lba48(dev->id)) { + dev->flags |= ATA_DFLAG_LBA48; + dev->n_sectors = ata_id_u64(dev->id, 100); + } else { + dev->n_sectors = ata_id_u32(dev->id, 60); + } + + /* print device info to dmesg */ + printk(KERN_INFO "ata%u: dev %u ATA-%d, max %s, %Lu sectors:%s\n", + ap->id, device, + major_version, + ata_mode_string(xfer_modes), + (unsigned long long)dev->n_sectors, + dev->flags & ATA_DFLAG_LBA48 ? " LBA48" : " LBA"); + } else { + /* CHS */ + + /* Default translation */ + dev->cylinders = dev->id[1]; + dev->heads = dev->id[3]; + dev->sectors = dev->id[6]; + dev->n_sectors = dev->cylinders * dev->heads * dev->sectors; + + if (ata_id_current_chs_valid(dev->id)) { + /* Current CHS translation is valid. */ + dev->cylinders = dev->id[54]; + dev->heads = dev->id[55]; + dev->sectors = dev->id[56]; + + dev->n_sectors = ata_id_u32(dev->id, 57); + } + + /* print device info to dmesg */ + printk(KERN_INFO "ata%u: dev %u ATA-%d, max %s, %Lu sectors: CHS %d/%d/%d\n", + ap->id, device, + major_version, + ata_mode_string(xfer_modes), + (unsigned long long)dev->n_sectors, + (int)dev->cylinders, (int)dev->heads, (int)dev->sectors); + } ap->host->max_cmd_len = 16; - - /* print device info to dmesg */ - printk(KERN_INFO "ata%u: dev %u ATA, max %s, %Lu sectors:%s\n", - ap->id, device, - ata_mode_string(xfer_modes), - (unsigned long long)dev->n_sectors, - dev->flags & ATA_DFLAG_LBA48 ? " lba48" : ""); } /* ATAPI-specific feature tests */ @@ -1310,7 +1352,7 @@ err_out: } -static inline u8 ata_dev_knobble(struct ata_port *ap) +static inline u8 ata_dev_knobble(const struct ata_port *ap) { return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(ap->device->id))); } @@ -1496,7 +1538,153 @@ void ata_port_disable(struct ata_port *ap) ap->flags |= ATA_FLAG_PORT_DISABLED; } -static struct { +/* + * This mode timing computation functionality is ported over from + * drivers/ide/ide-timing.h and was originally written by Vojtech Pavlik + */ +/* + * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds). + * These were taken from ATA/ATAPI-6 standard, rev 0a, except + * for PIO 5, which is a nonstandard extension and UDMA6, which + * is currently supported only by Maxtor drives. + */ + +static const struct ata_timing ata_timing[] = { + + { XFER_UDMA_6, 0, 0, 0, 0, 0, 0, 0, 15 }, + { XFER_UDMA_5, 0, 0, 0, 0, 0, 0, 0, 20 }, + { XFER_UDMA_4, 0, 0, 0, 0, 0, 0, 0, 30 }, + { XFER_UDMA_3, 0, 0, 0, 0, 0, 0, 0, 45 }, + + { XFER_UDMA_2, 0, 0, 0, 0, 0, 0, 0, 60 }, + { XFER_UDMA_1, 0, 0, 0, 0, 0, 0, 0, 80 }, + { XFER_UDMA_0, 0, 0, 0, 0, 0, 0, 0, 120 }, + +/* { XFER_UDMA_SLOW, 0, 0, 0, 0, 0, 0, 0, 150 }, */ + + { XFER_MW_DMA_2, 25, 0, 0, 0, 70, 25, 120, 0 }, + { XFER_MW_DMA_1, 45, 0, 0, 0, 80, 50, 150, 0 }, + { XFER_MW_DMA_0, 60, 0, 0, 0, 215, 215, 480, 0 }, + + { XFER_SW_DMA_2, 60, 0, 0, 0, 120, 120, 240, 0 }, + { XFER_SW_DMA_1, 90, 0, 0, 0, 240, 240, 480, 0 }, + { XFER_SW_DMA_0, 120, 0, 0, 0, 480, 480, 960, 0 }, + +/* { XFER_PIO_5, 20, 50, 30, 100, 50, 30, 100, 0 }, */ + { XFER_PIO_4, 25, 70, 25, 120, 70, 25, 120, 0 }, + { XFER_PIO_3, 30, 80, 70, 180, 80, 70, 180, 0 }, + + { XFER_PIO_2, 30, 290, 40, 330, 100, 90, 240, 0 }, + { XFER_PIO_1, 50, 290, 93, 383, 125, 100, 383, 0 }, + { XFER_PIO_0, 70, 290, 240, 600, 165, 150, 600, 0 }, + +/* { XFER_PIO_SLOW, 120, 290, 240, 960, 290, 240, 960, 0 }, */ + + { 0xFF } +}; + +#define ENOUGH(v,unit) (((v)-1)/(unit)+1) +#define EZ(v,unit) ((v)?ENOUGH(v,unit):0) + +static void ata_timing_quantize(const struct ata_timing *t, struct ata_timing *q, int T, int UT) +{ + q->setup = EZ(t->setup * 1000, T); + q->act8b = EZ(t->act8b * 1000, T); + q->rec8b = EZ(t->rec8b * 1000, T); + q->cyc8b = EZ(t->cyc8b * 1000, T); + q->active = EZ(t->active * 1000, T); + q->recover = EZ(t->recover * 1000, T); + q->cycle = EZ(t->cycle * 1000, T); + q->udma = EZ(t->udma * 1000, UT); +} + +void ata_timing_merge(const struct ata_timing *a, const struct ata_timing *b, + struct ata_timing *m, unsigned int what) +{ + if (what & ATA_TIMING_SETUP ) m->setup = max(a->setup, b->setup); + if (what & ATA_TIMING_ACT8B ) m->act8b = max(a->act8b, b->act8b); + if (what & ATA_TIMING_REC8B ) m->rec8b = max(a->rec8b, b->rec8b); + if (what & ATA_TIMING_CYC8B ) m->cyc8b = max(a->cyc8b, b->cyc8b); + if (what & ATA_TIMING_ACTIVE ) m->active = max(a->active, b->active); + if (what & ATA_TIMING_RECOVER) m->recover = max(a->recover, b->recover); + if (what & ATA_TIMING_CYCLE ) m->cycle = max(a->cycle, b->cycle); + if (what & ATA_TIMING_UDMA ) m->udma = max(a->udma, b->udma); +} + +static const struct ata_timing* ata_timing_find_mode(unsigned short speed) +{ + const struct ata_timing *t; + + for (t = ata_timing; t->mode != speed; t++) + if (t->mode == 0xFF) + return NULL; + return t; +} + +int ata_timing_compute(struct ata_device *adev, unsigned short speed, + struct ata_timing *t, int T, int UT) +{ + const struct ata_timing *s; + struct ata_timing p; + + /* + * Find the mode. + */ + + if (!(s = ata_timing_find_mode(speed))) + return -EINVAL; + + /* + * If the drive is an EIDE drive, it can tell us it needs extended + * PIO/MW_DMA cycle timing. + */ + + if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE drive */ + memset(&p, 0, sizeof(p)); + if(speed >= XFER_PIO_0 && speed <= XFER_SW_DMA_0) { + if (speed <= XFER_PIO_2) p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO]; + else p.cycle = p.cyc8b = adev->id[ATA_ID_EIDE_PIO_IORDY]; + } else if(speed >= XFER_MW_DMA_0 && speed <= XFER_MW_DMA_2) { + p.cycle = adev->id[ATA_ID_EIDE_DMA_MIN]; + } + ata_timing_merge(&p, t, t, ATA_TIMING_CYCLE | ATA_TIMING_CYC8B); + } + + /* + * Convert the timing to bus clock counts. + */ + + ata_timing_quantize(s, t, T, UT); + + /* + * Even in DMA/UDMA modes we still use PIO access for IDENTIFY, S.M.A.R.T + * and some other commands. We have to ensure that the DMA cycle timing is + * slower/equal than the fastest PIO timing. + */ + + if (speed > XFER_PIO_4) { + ata_timing_compute(adev, adev->pio_mode, &p, T, UT); + ata_timing_merge(&p, t, t, ATA_TIMING_ALL); + } + + /* + * Lenghten active & recovery time so that cycle time is correct. + */ + + if (t->act8b + t->rec8b < t->cyc8b) { + t->act8b += (t->cyc8b - (t->act8b + t->rec8b)) / 2; + t->rec8b = t->cyc8b - t->act8b; + } + + if (t->active + t->recover < t->cycle) { + t->active += (t->cycle - (t->active + t->recover)) / 2; + t->recover = t->cycle - t->active; + } + + return 0; +} + +static const struct { unsigned int shift; u8 base; } xfer_mode_classes[] = { @@ -1603,7 +1791,7 @@ static void ata_host_set_dma(struct ata_port *ap, u8 xfer_mode, */ static void ata_set_mode(struct ata_port *ap) { - unsigned int i, xfer_shift; + unsigned int xfer_shift; u8 xfer_mode; int rc; @@ -1632,11 +1820,6 @@ static void ata_set_mode(struct ata_port *ap) if (ap->ops->post_set_mode) ap->ops->post_set_mode(ap); - for (i = 0; i < 2; i++) { - struct ata_device *dev = &ap->device[i]; - ata_dev_set_protocol(dev); - } - return; err_out: @@ -1910,7 +2093,8 @@ err_out: DPRINTK("EXIT\n"); } -static void ata_pr_blacklisted(struct ata_port *ap, struct ata_device *dev) +static void ata_pr_blacklisted(const struct ata_port *ap, + const struct ata_device *dev) { printk(KERN_WARNING "ata%u: dev %u is on DMA blacklist, disabling DMA\n", ap->id, dev->devno); @@ -1948,7 +2132,7 @@ static const char * ata_dma_blacklist [] = { "_NEC DV5800A", }; -static int ata_dma_blacklisted(struct ata_port *ap, struct ata_device *dev) +static int ata_dma_blacklisted(const struct ata_device *dev) { unsigned char model_num[40]; char *s; @@ -1973,9 +2157,9 @@ static int ata_dma_blacklisted(struct ata_port *ap, struct ata_device *dev) return 0; } -static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift) +static unsigned int ata_get_mode_mask(const struct ata_port *ap, int shift) { - struct ata_device *master, *slave; + const struct ata_device *master, *slave; unsigned int mask; master = &ap->device[0]; @@ -1987,14 +2171,14 @@ static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift) mask = ap->udma_mask; if (ata_dev_present(master)) { mask &= (master->id[ATA_ID_UDMA_MODES] & 0xff); - if (ata_dma_blacklisted(ap, master)) { + if (ata_dma_blacklisted(master)) { mask = 0; ata_pr_blacklisted(ap, master); } } if (ata_dev_present(slave)) { mask &= (slave->id[ATA_ID_UDMA_MODES] & 0xff); - if (ata_dma_blacklisted(ap, slave)) { + if (ata_dma_blacklisted(slave)) { mask = 0; ata_pr_blacklisted(ap, slave); } @@ -2004,14 +2188,14 @@ static unsigned int ata_get_mode_mask(struct ata_port *ap, int shift) mask = ap->mwdma_mask; if (ata_dev_present(master)) { mask &= (master->id[ATA_ID_MWDMA_MODES] & 0x07); - if (ata_dma_blacklisted(ap, master)) { + if (ata_dma_blacklisted(master)) { mask = 0; ata_pr_blacklisted(ap, master); } } if (ata_dev_present(slave)) { mask &= (slave->id[ATA_ID_MWDMA_MODES] & 0x07); - if (ata_dma_blacklisted(ap, slave)) { + if (ata_dma_blacklisted(slave)) { mask = 0; ata_pr_blacklisted(ap, slave); } @@ -2075,7 +2259,7 @@ static int fgb(u32 bitmap) * Zero on success, negative on error. */ -static int ata_choose_xfer_mode(struct ata_port *ap, +static int ata_choose_xfer_mode(const struct ata_port *ap, u8 *xfer_mode_out, unsigned int *xfer_shift_out) { @@ -2144,6 +2328,110 @@ static void ata_dev_set_xfermode(struct ata_port *ap, struct ata_device *dev) } /** + * ata_dev_reread_id - Reread the device identify device info + * @ap: port where the device is + * @dev: device to reread the identify device info + * + * LOCKING: + */ + +static void ata_dev_reread_id(struct ata_port *ap, struct ata_device *dev) +{ + DECLARE_COMPLETION(wait); + struct ata_queued_cmd *qc; + unsigned long flags; + int rc; + + qc = ata_qc_new_init(ap, dev); + BUG_ON(qc == NULL); + + ata_sg_init_one(qc, dev->id, sizeof(dev->id)); + qc->dma_dir = DMA_FROM_DEVICE; + + if (dev->class == ATA_DEV_ATA) { + qc->tf.command = ATA_CMD_ID_ATA; + DPRINTK("do ATA identify\n"); + } else { + qc->tf.command = ATA_CMD_ID_ATAPI; + DPRINTK("do ATAPI identify\n"); + } + + qc->tf.flags |= ATA_TFLAG_DEVICE; + qc->tf.protocol = ATA_PROT_PIO; + qc->nsect = 1; + + qc->waiting = &wait; + qc->complete_fn = ata_qc_complete_noop; + + spin_lock_irqsave(&ap->host_set->lock, flags); + rc = ata_qc_issue(qc); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + if (rc) + goto err_out; + + wait_for_completion(&wait); + + swap_buf_le16(dev->id, ATA_ID_WORDS); + + ata_dump_id(dev); + + DPRINTK("EXIT\n"); + + return; +err_out: + ata_port_disable(ap); +} + +/** + * ata_dev_init_params - Issue INIT DEV PARAMS command + * @ap: Port associated with device @dev + * @dev: Device to which command will be sent + * + * LOCKING: + */ + +static void ata_dev_init_params(struct ata_port *ap, struct ata_device *dev) +{ + DECLARE_COMPLETION(wait); + struct ata_queued_cmd *qc; + int rc; + unsigned long flags; + u16 sectors = dev->id[6]; + u16 heads = dev->id[3]; + + /* Number of sectors per track 1-255. Number of heads 1-16 */ + if (sectors < 1 || sectors > 255 || heads < 1 || heads > 16) + return; + + /* set up init dev params taskfile */ + DPRINTK("init dev params \n"); + + qc = ata_qc_new_init(ap, dev); + BUG_ON(qc == NULL); + + qc->tf.command = ATA_CMD_INIT_DEV_PARAMS; + qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + qc->tf.protocol = ATA_PROT_NODATA; + qc->tf.nsect = sectors; + qc->tf.device |= (heads - 1) & 0x0f; /* max head = num. of heads - 1 */ + + qc->waiting = &wait; + qc->complete_fn = ata_qc_complete_noop; + + spin_lock_irqsave(&ap->host_set->lock, flags); + rc = ata_qc_issue(qc); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + if (rc) + ata_port_disable(ap); + else + wait_for_completion(&wait); + + DPRINTK("EXIT\n"); +} + +/** * ata_sg_clean - Unmap DMA memory associated with command * @qc: Command containing DMA memory to be released * @@ -2413,32 +2701,32 @@ void ata_poll_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) /** * ata_pio_poll - - * @ap: + * @ap: the target ata_port * * LOCKING: * None. (executing in kernel thread context) * * RETURNS: - * + * timeout value to use */ static unsigned long ata_pio_poll(struct ata_port *ap) { u8 status; - unsigned int poll_state = PIO_ST_UNKNOWN; - unsigned int reg_state = PIO_ST_UNKNOWN; - const unsigned int tmout_state = PIO_ST_TMOUT; - - switch (ap->pio_task_state) { - case PIO_ST: - case PIO_ST_POLL: - poll_state = PIO_ST_POLL; - reg_state = PIO_ST; + unsigned int poll_state = HSM_ST_UNKNOWN; + unsigned int reg_state = HSM_ST_UNKNOWN; + const unsigned int tmout_state = HSM_ST_TMOUT; + + switch (ap->hsm_task_state) { + case HSM_ST: + case HSM_ST_POLL: + poll_state = HSM_ST_POLL; + reg_state = HSM_ST; break; - case PIO_ST_LAST: - case PIO_ST_LAST_POLL: - poll_state = PIO_ST_LAST_POLL; - reg_state = PIO_ST_LAST; + case HSM_ST_LAST: + case HSM_ST_LAST_POLL: + poll_state = HSM_ST_LAST_POLL; + reg_state = HSM_ST_LAST; break; default: BUG(); @@ -2448,20 +2736,20 @@ static unsigned long ata_pio_poll(struct ata_port *ap) status = ata_chk_status(ap); if (status & ATA_BUSY) { if (time_after(jiffies, ap->pio_task_timeout)) { - ap->pio_task_state = tmout_state; + ap->hsm_task_state = tmout_state; return 0; } - ap->pio_task_state = poll_state; + ap->hsm_task_state = poll_state; return ATA_SHORT_PAUSE; } - ap->pio_task_state = reg_state; + ap->hsm_task_state = reg_state; return 0; } /** - * ata_pio_complete - - * @ap: + * ata_pio_complete - check if drive is busy or idle + * @ap: the target ata_port * * LOCKING: * None. (executing in kernel thread context) @@ -2480,14 +2768,14 @@ static int ata_pio_complete (struct ata_port *ap) * we enter, BSY will be cleared in a chk-status or two. If not, * the drive is probably seeking or something. Snooze for a couple * msecs, then chk-status again. If still busy, fall back to - * PIO_ST_POLL state. + * HSM_ST_POLL state. */ drv_stat = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 10); if (drv_stat & (ATA_BUSY | ATA_DRQ)) { msleep(2); drv_stat = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 10); if (drv_stat & (ATA_BUSY | ATA_DRQ)) { - ap->pio_task_state = PIO_ST_LAST_POLL; + ap->hsm_task_state = HSM_ST_LAST_POLL; ap->pio_task_timeout = jiffies + ATA_TMOUT_PIO; return 0; } @@ -2495,14 +2783,14 @@ static int ata_pio_complete (struct ata_port *ap) drv_stat = ata_wait_idle(ap); if (!ata_ok(drv_stat)) { - ap->pio_task_state = PIO_ST_ERR; + ap->hsm_task_state = HSM_ST_ERR; return 0; } qc = ata_qc_from_tag(ap, ap->active_tag); assert(qc != NULL); - ap->pio_task_state = PIO_ST_IDLE; + ap->hsm_task_state = HSM_ST_IDLE; ata_poll_qc_complete(qc, drv_stat); @@ -2513,7 +2801,7 @@ static int ata_pio_complete (struct ata_port *ap) /** - * swap_buf_le16 - + * swap_buf_le16 - swap halves of 16-words in place * @buf: Buffer to swap * @buf_words: Number of 16-bit words in buffer. * @@ -2522,6 +2810,7 @@ static int ata_pio_complete (struct ata_port *ap) * vice-versa. * * LOCKING: + * Inherited from caller. */ void swap_buf_le16(u16 *buf, unsigned int buf_words) { @@ -2544,7 +2833,6 @@ void swap_buf_le16(u16 *buf, unsigned int buf_words) * * LOCKING: * Inherited from caller. - * */ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, @@ -2590,7 +2878,6 @@ static void ata_mmio_data_xfer(struct ata_port *ap, unsigned char *buf, * * LOCKING: * Inherited from caller. - * */ static void ata_pio_data_xfer(struct ata_port *ap, unsigned char *buf, @@ -2630,7 +2917,6 @@ static void ata_pio_data_xfer(struct ata_port *ap, unsigned char *buf, * * LOCKING: * Inherited from caller. - * */ static void ata_data_xfer(struct ata_port *ap, unsigned char *buf, @@ -2662,7 +2948,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) unsigned char *buf; if (qc->cursect == (qc->nsect - 1)) - ap->pio_task_state = PIO_ST_LAST; + ap->hsm_task_state = HSM_ST_LAST; page = sg[qc->cursg].page; offset = sg[qc->cursg].offset + qc->cursg_ofs * ATA_SECT_SIZE; @@ -2712,7 +2998,7 @@ static void __atapi_pio_bytes(struct ata_queued_cmd *qc, unsigned int bytes) unsigned int offset, count; if (qc->curbytes + bytes >= qc->nbytes) - ap->pio_task_state = PIO_ST_LAST; + ap->hsm_task_state = HSM_ST_LAST; next_sg: if (unlikely(qc->cursg >= qc->n_elem)) { @@ -2734,7 +3020,7 @@ next_sg: for (i = 0; i < words; i++) ata_data_xfer(ap, (unsigned char*)pad_buf, 2, do_write); - ap->pio_task_state = PIO_ST_LAST; + ap->hsm_task_state = HSM_ST_LAST; return; } @@ -2783,7 +3069,6 @@ next_sg: * * LOCKING: * Inherited from caller. - * */ static void atapi_pio_bytes(struct ata_queued_cmd *qc) @@ -2815,12 +3100,12 @@ static void atapi_pio_bytes(struct ata_queued_cmd *qc) err_out: printk(KERN_INFO "ata%u: dev %u: ATAPI check failed\n", ap->id, dev->devno); - ap->pio_task_state = PIO_ST_ERR; + ap->hsm_task_state = HSM_ST_ERR; } /** - * ata_pio_sector - - * @ap: + * ata_pio_block - start PIO on a block + * @ap: the target ata_port * * LOCKING: * None. (executing in kernel thread context) @@ -2832,19 +3117,19 @@ static void ata_pio_block(struct ata_port *ap) u8 status; /* - * This is purely hueristic. This is a fast path. + * This is purely heuristic. This is a fast path. * Sometimes when we enter, BSY will be cleared in * a chk-status or two. If not, the drive is probably seeking * or something. Snooze for a couple msecs, then * chk-status again. If still busy, fall back to - * PIO_ST_POLL state. + * HSM_ST_POLL state. */ status = ata_busy_wait(ap, ATA_BUSY, 5); if (status & ATA_BUSY) { msleep(2); status = ata_busy_wait(ap, ATA_BUSY, 10); if (status & ATA_BUSY) { - ap->pio_task_state = PIO_ST_POLL; + ap->hsm_task_state = HSM_ST_POLL; ap->pio_task_timeout = jiffies + ATA_TMOUT_PIO; return; } @@ -2856,7 +3141,7 @@ static void ata_pio_block(struct ata_port *ap) if (is_atapi_taskfile(&qc->tf)) { /* no more data to transfer or unsupported ATAPI command */ if ((status & ATA_DRQ) == 0) { - ap->pio_task_state = PIO_ST_LAST; + ap->hsm_task_state = HSM_ST_LAST; return; } @@ -2864,7 +3149,7 @@ static void ata_pio_block(struct ata_port *ap) } else { /* handle BSY=0, DRQ=0 as error */ if ((status & ATA_DRQ) == 0) { - ap->pio_task_state = PIO_ST_ERR; + ap->hsm_task_state = HSM_ST_ERR; return; } @@ -2884,7 +3169,7 @@ static void ata_pio_error(struct ata_port *ap) printk(KERN_WARNING "ata%u: PIO error, drv_stat 0x%x\n", ap->id, drv_stat); - ap->pio_task_state = PIO_ST_IDLE; + ap->hsm_task_state = HSM_ST_IDLE; ata_poll_qc_complete(qc, drv_stat | ATA_ERR); } @@ -2899,25 +3184,25 @@ fsm_start: timeout = 0; qc_completed = 0; - switch (ap->pio_task_state) { - case PIO_ST_IDLE: + switch (ap->hsm_task_state) { + case HSM_ST_IDLE: return; - case PIO_ST: + case HSM_ST: ata_pio_block(ap); break; - case PIO_ST_LAST: + case HSM_ST_LAST: qc_completed = ata_pio_complete(ap); break; - case PIO_ST_POLL: - case PIO_ST_LAST_POLL: + case HSM_ST_POLL: + case HSM_ST_LAST_POLL: timeout = ata_pio_poll(ap); break; - case PIO_ST_TMOUT: - case PIO_ST_ERR: + case HSM_ST_TMOUT: + case HSM_ST_ERR: ata_pio_error(ap); return; } @@ -2928,52 +3213,6 @@ fsm_start: goto fsm_start; } -static void atapi_request_sense(struct ata_port *ap, struct ata_device *dev, - struct scsi_cmnd *cmd) -{ - DECLARE_COMPLETION(wait); - struct ata_queued_cmd *qc; - unsigned long flags; - int rc; - - DPRINTK("ATAPI request sense\n"); - - qc = ata_qc_new_init(ap, dev); - BUG_ON(qc == NULL); - - /* FIXME: is this needed? */ - memset(cmd->sense_buffer, 0, sizeof(cmd->sense_buffer)); - - ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer)); - qc->dma_dir = DMA_FROM_DEVICE; - - memset(&qc->cdb, 0, ap->cdb_len); - qc->cdb[0] = REQUEST_SENSE; - qc->cdb[4] = SCSI_SENSE_BUFFERSIZE; - - qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; - qc->tf.command = ATA_CMD_PACKET; - - qc->tf.protocol = ATA_PROT_ATAPI; - qc->tf.lbam = (8 * 1024) & 0xff; - qc->tf.lbah = (8 * 1024) >> 8; - qc->nbytes = SCSI_SENSE_BUFFERSIZE; - - qc->waiting = &wait; - qc->complete_fn = ata_qc_complete_noop; - - spin_lock_irqsave(&ap->host_set->lock, flags); - rc = ata_qc_issue(qc); - spin_unlock_irqrestore(&ap->host_set->lock, flags); - - if (rc) - ata_port_disable(ap); - else - wait_for_completion(&wait); - - DPRINTK("EXIT\n"); -} - /** * ata_qc_timeout - Handle timeout of queued command * @qc: Command that timed out @@ -3091,14 +3330,14 @@ void ata_eng_timeout(struct ata_port *ap) DPRINTK("ENTER\n"); qc = ata_qc_from_tag(ap, ap->active_tag); - if (!qc) { + if (qc) + ata_qc_timeout(qc); + else { printk(KERN_ERR "ata%u: BUG: timeout without command\n", ap->id); goto out; } - ata_qc_timeout(qc); - out: DPRINTK("EXIT\n"); } @@ -3155,15 +3394,12 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, qc->nbytes = qc->curbytes = 0; ata_tf_init(ap, &qc->tf, dev->devno); - - if (dev->flags & ATA_DFLAG_LBA48) - qc->tf.flags |= ATA_TFLAG_LBA48; } return qc; } -static int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat) +int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat) { return 0; } @@ -3201,7 +3437,6 @@ static void __ata_qc_complete(struct ata_queued_cmd *qc) * * LOCKING: * spin_lock_irqsave(host_set lock) - * */ void ata_qc_free(struct ata_queued_cmd *qc) { @@ -3221,7 +3456,6 @@ void ata_qc_free(struct ata_queued_cmd *qc) * * LOCKING: * spin_lock_irqsave(host_set lock) - * */ void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) @@ -3360,7 +3594,7 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc) case ATA_PROT_PIO: /* load tf registers, initiate polling pio */ ata_qc_set_polling(qc); ata_tf_to_host_nolock(ap, &qc->tf); - ap->pio_task_state = PIO_ST; + ap->hsm_task_state = HSM_ST; queue_work(ata_wq, &ap->pio_task); break; @@ -3586,7 +3820,7 @@ u8 ata_bmdma_status(struct ata_port *ap) void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; host_stat = readb(mmio + ATA_DMA_STATUS); } else - host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); + host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); return host_stat; } @@ -3715,7 +3949,6 @@ idle_irq: * * RETURNS: * IRQ_NONE or IRQ_HANDLED. - * */ irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs) @@ -3806,7 +4039,7 @@ static void atapi_packet_task(void *_data) ata_data_xfer(ap, qc->cdb, ap->cdb_len, 1); /* PIO commands are handled by polling */ - ap->pio_task_state = PIO_ST; + ap->hsm_task_state = HSM_ST; queue_work(ata_wq, &ap->pio_task); } @@ -3827,6 +4060,7 @@ err_out: * May be used as the port_start() entry in ata_port_operations. * * LOCKING: + * Inherited from caller. */ int ata_port_start (struct ata_port *ap) @@ -3852,6 +4086,7 @@ int ata_port_start (struct ata_port *ap) * May be used as the port_stop() entry in ata_port_operations. * * LOCKING: + * Inherited from caller. */ void ata_port_stop (struct ata_port *ap) @@ -3874,6 +4109,7 @@ void ata_host_stop (struct ata_host_set *host_set) * @do_unregister: 1 if we fully unregister, 0 to just stop the port * * LOCKING: + * Inherited from caller. */ static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister) @@ -3901,12 +4137,11 @@ static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister) * * LOCKING: * Inherited from caller. - * */ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, struct ata_host_set *host_set, - struct ata_probe_ent *ent, unsigned int port_no) + const struct ata_probe_ent *ent, unsigned int port_no) { unsigned int i; @@ -3962,10 +4197,9 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host, * * RETURNS: * New ata_port on success, for NULL on error. - * */ -static struct ata_port * ata_host_add(struct ata_probe_ent *ent, +static struct ata_port * ata_host_add(const struct ata_probe_ent *ent, struct ata_host_set *host_set, unsigned int port_no) { @@ -4010,10 +4244,9 @@ err_out: * * RETURNS: * Number of ports registered. Zero on error (no ports registered). - * */ -int ata_device_add(struct ata_probe_ent *ent) +int ata_device_add(const struct ata_probe_ent *ent) { unsigned int count = 0, i; struct device *dev = ent->dev; @@ -4113,7 +4346,7 @@ int ata_device_add(struct ata_probe_ent *ent) for (i = 0; i < count; i++) { struct ata_port *ap = host_set->ports[i]; - scsi_scan_host(ap->host); + ata_scsi_scan_host(ap); } dev_set_drvdata(dev, host_set); @@ -4142,7 +4375,6 @@ err_out: * Inherited from calling layer (may sleep). */ - void ata_host_set_remove(struct ata_host_set *host_set) { struct ata_port *ap; @@ -4232,7 +4464,7 @@ void ata_std_ports(struct ata_ioports *ioaddr) } static struct ata_probe_ent * -ata_probe_ent_alloc(struct device *dev, struct ata_port_info *port) +ata_probe_ent_alloc(struct device *dev, const struct ata_port_info *port) { struct ata_probe_ent *probe_ent; @@ -4273,85 +4505,86 @@ void ata_pci_host_stop (struct ata_host_set *host_set) * ata_pci_init_native_mode - Initialize native-mode driver * @pdev: pci device to be initialized * @port: array[2] of pointers to port info structures. + * @ports: bitmap of ports present * * Utility function which allocates and initializes an * ata_probe_ent structure for a standard dual-port * PIO-based IDE controller. The returned ata_probe_ent * structure can be passed to ata_device_add(). The returned * ata_probe_ent structure should then be freed with kfree(). + * + * The caller need only pass the address of the primary port, the + * secondary will be deduced automatically. If the device has non + * standard secondary port mappings this function can be called twice, + * once for each interface. */ struct ata_probe_ent * -ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port) +ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int ports) { struct ata_probe_ent *probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]); + int p = 0; + if (!probe_ent) return NULL; - probe_ent->n_ports = 2; probe_ent->irq = pdev->irq; probe_ent->irq_flags = SA_SHIRQ; - probe_ent->port[0].cmd_addr = pci_resource_start(pdev, 0); - probe_ent->port[0].altstatus_addr = - probe_ent->port[0].ctl_addr = - pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS; - probe_ent->port[0].bmdma_addr = pci_resource_start(pdev, 4); - - probe_ent->port[1].cmd_addr = pci_resource_start(pdev, 2); - probe_ent->port[1].altstatus_addr = - probe_ent->port[1].ctl_addr = - pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS; - probe_ent->port[1].bmdma_addr = pci_resource_start(pdev, 4) + 8; + if (ports & ATA_PORT_PRIMARY) { + probe_ent->port[p].cmd_addr = pci_resource_start(pdev, 0); + probe_ent->port[p].altstatus_addr = + probe_ent->port[p].ctl_addr = + pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS; + probe_ent->port[p].bmdma_addr = pci_resource_start(pdev, 4); + ata_std_ports(&probe_ent->port[p]); + p++; + } - ata_std_ports(&probe_ent->port[0]); - ata_std_ports(&probe_ent->port[1]); + if (ports & ATA_PORT_SECONDARY) { + probe_ent->port[p].cmd_addr = pci_resource_start(pdev, 2); + probe_ent->port[p].altstatus_addr = + probe_ent->port[p].ctl_addr = + pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS; + probe_ent->port[p].bmdma_addr = pci_resource_start(pdev, 4) + 8; + ata_std_ports(&probe_ent->port[p]); + p++; + } + probe_ent->n_ports = p; return probe_ent; } -static struct ata_probe_ent * -ata_pci_init_legacy_mode(struct pci_dev *pdev, struct ata_port_info **port, - struct ata_probe_ent **ppe2) +static struct ata_probe_ent *ata_pci_init_legacy_port(struct pci_dev *pdev, struct ata_port_info **port, int port_num) { - struct ata_probe_ent *probe_ent, *probe_ent2; + struct ata_probe_ent *probe_ent; probe_ent = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[0]); if (!probe_ent) return NULL; - probe_ent2 = ata_probe_ent_alloc(pci_dev_to_dev(pdev), port[1]); - if (!probe_ent2) { - kfree(probe_ent); - return NULL; - } - - probe_ent->n_ports = 1; - probe_ent->irq = 14; - probe_ent->hard_port_no = 0; probe_ent->legacy_mode = 1; - - probe_ent2->n_ports = 1; - probe_ent2->irq = 15; - - probe_ent2->hard_port_no = 1; - probe_ent2->legacy_mode = 1; - - probe_ent->port[0].cmd_addr = 0x1f0; - probe_ent->port[0].altstatus_addr = - probe_ent->port[0].ctl_addr = 0x3f6; - probe_ent->port[0].bmdma_addr = pci_resource_start(pdev, 4); - - probe_ent2->port[0].cmd_addr = 0x170; - probe_ent2->port[0].altstatus_addr = - probe_ent2->port[0].ctl_addr = 0x376; - probe_ent2->port[0].bmdma_addr = pci_resource_start(pdev, 4)+8; - + probe_ent->n_ports = 1; + probe_ent->hard_port_no = port_num; + + switch(port_num) + { + case 0: + probe_ent->irq = 14; + probe_ent->port[0].cmd_addr = 0x1f0; + probe_ent->port[0].altstatus_addr = + probe_ent->port[0].ctl_addr = 0x3f6; + break; + case 1: + probe_ent->irq = 15; + probe_ent->port[0].cmd_addr = 0x170; + probe_ent->port[0].altstatus_addr = + probe_ent->port[0].ctl_addr = 0x376; + break; + } + probe_ent->port[0].bmdma_addr = pci_resource_start(pdev, 4) + 8 * port_num; ata_std_ports(&probe_ent->port[0]); - ata_std_ports(&probe_ent2->port[0]); - - *ppe2 = probe_ent2; return probe_ent; } @@ -4374,13 +4607,12 @@ ata_pci_init_legacy_mode(struct pci_dev *pdev, struct ata_port_info **port, * * RETURNS: * Zero on success, negative on errno-based value on error. - * */ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, unsigned int n_ports) { - struct ata_probe_ent *probe_ent, *probe_ent2 = NULL; + struct ata_probe_ent *probe_ent = NULL, *probe_ent2 = NULL; struct ata_port_info *port[2]; u8 tmp8, mask; unsigned int legacy_mode = 0; @@ -4397,7 +4629,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, if ((port[0]->host_flags & ATA_FLAG_NO_LEGACY) == 0 && (pdev->class >> 8) == PCI_CLASS_STORAGE_IDE) { - /* TODO: support transitioning to native mode? */ + /* TODO: What if one channel is in native mode ... */ pci_read_config_byte(pdev, PCI_CLASS_PROG, &tmp8); mask = (1 << 2) | (1 << 0); if ((tmp8 & mask) != mask) @@ -4405,11 +4637,20 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, } /* FIXME... */ - if ((!legacy_mode) && (n_ports > 1)) { - printk(KERN_ERR "ata: BUG: native mode, n_ports > 1\n"); - return -EINVAL; + if ((!legacy_mode) && (n_ports > 2)) { + printk(KERN_ERR "ata: BUG: native mode, n_ports > 2\n"); + n_ports = 2; + /* For now */ } + /* FIXME: Really for ATA it isn't safe because the device may be + multi-purpose and we want to leave it alone if it was already + enabled. Secondly for shared use as Arjan says we want refcounting + + Checking dev->is_enabled is insufficient as this is not set at + boot for the primary video which is BIOS enabled + */ + rc = pci_enable_device(pdev); if (rc) return rc; @@ -4420,6 +4661,7 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, goto err_out; } + /* FIXME: Should use platform specific mappers for legacy port ranges */ if (legacy_mode) { if (!request_region(0x1f0, 8, "libata")) { struct resource *conflict, res; @@ -4464,10 +4706,17 @@ int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info, goto err_out_regions; if (legacy_mode) { - probe_ent = ata_pci_init_legacy_mode(pdev, port, &probe_ent2); - } else - probe_ent = ata_pci_init_native_mode(pdev, port); - if (!probe_ent) { + if (legacy_mode & (1 << 0)) + probe_ent = ata_pci_init_legacy_port(pdev, port, 0); + if (legacy_mode & (1 << 1)) + probe_ent2 = ata_pci_init_legacy_port(pdev, port, 1); + } else { + if (n_ports == 2) + probe_ent = ata_pci_init_native_mode(pdev, port, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); + else + probe_ent = ata_pci_init_native_mode(pdev, port, ATA_PORT_PRIMARY); + } + if (!probe_ent && !probe_ent2) { rc = -ENOMEM; goto err_out_regions; } @@ -4505,7 +4754,7 @@ err_out: * @pdev: PCI device that was removed * * PCI layer indicates to libata via this hook that - * hot-unplug or module unload event has occured. + * hot-unplug or module unload event has occurred. * Handle this by unregistering all objects associated * with this PCI device. Free those objects. Then finally * release PCI resources and disable device. @@ -4526,7 +4775,7 @@ void ata_pci_remove_one (struct pci_dev *pdev) } /* move to PCI subsystem */ -int pci_test_config_bits(struct pci_dev *pdev, struct pci_bits *bits) +int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits) { unsigned long tmp = 0; @@ -4579,6 +4828,27 @@ static void __exit ata_exit(void) module_init(ata_init); module_exit(ata_exit); +static unsigned long ratelimit_time; +static spinlock_t ata_ratelimit_lock = SPIN_LOCK_UNLOCKED; + +int ata_ratelimit(void) +{ + int rc; + unsigned long flags; + + spin_lock_irqsave(&ata_ratelimit_lock, flags); + + if (time_after(jiffies, ratelimit_time)) { + rc = 1; + ratelimit_time = jiffies + (HZ/5); + } else + rc = 0; + + spin_unlock_irqrestore(&ata_ratelimit_lock, flags); + + return rc; +} + /* * libata is essentially a library of internal helper functions for * low-level ATA host controller drivers. As such, the API/ABI is @@ -4620,6 +4890,7 @@ EXPORT_SYMBOL_GPL(sata_phy_reset); EXPORT_SYMBOL_GPL(__sata_phy_reset); EXPORT_SYMBOL_GPL(ata_bus_reset); EXPORT_SYMBOL_GPL(ata_port_disable); +EXPORT_SYMBOL_GPL(ata_ratelimit); EXPORT_SYMBOL_GPL(ata_scsi_ioctl); EXPORT_SYMBOL_GPL(ata_scsi_queuecmd); EXPORT_SYMBOL_GPL(ata_scsi_error); @@ -4631,6 +4902,9 @@ EXPORT_SYMBOL_GPL(ata_dev_id_string); EXPORT_SYMBOL_GPL(ata_dev_config); EXPORT_SYMBOL_GPL(ata_scsi_simulate); +EXPORT_SYMBOL_GPL(ata_timing_compute); +EXPORT_SYMBOL_GPL(ata_timing_merge); + #ifdef CONFIG_PCI EXPORT_SYMBOL_GPL(pci_test_config_bits); EXPORT_SYMBOL_GPL(ata_pci_host_stop); diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 104fd9a..5885888 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -44,11 +44,19 @@ #include "libata.h" -typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc, u8 *scsicmd); +typedef unsigned int (*ata_xlat_func_t)(struct ata_queued_cmd *qc, const u8 *scsicmd); static struct ata_device * -ata_scsi_find_dev(struct ata_port *ap, struct scsi_device *scsidev); +ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev); +static void ata_scsi_invalid_field(struct scsi_cmnd *cmd, + void (*done)(struct scsi_cmnd *)) +{ + ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x24, 0x0); + /* "Invalid field in cbd" */ + done(cmd); +} + /** * ata_std_bios_param - generic bios head/sector/cylinder calculator used by sd. * @sdev: SCSI device for which BIOS geometry is to be determined @@ -182,7 +190,6 @@ void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat) { struct scsi_cmnd *cmd = qc->scsicmd; u8 err = 0; - unsigned char *sb = cmd->sense_buffer; /* Based on the 3ware driver translation table */ static unsigned char sense_table[][4] = { /* BBD|ECC|ID|MAR */ @@ -225,8 +232,6 @@ void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat) }; int i = 0; - cmd->result = SAM_STAT_CHECK_CONDITION; - /* * Is this an error we can process/parse */ @@ -281,11 +286,9 @@ void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat) /* Look for best matches first */ if((sense_table[i][0] & err) == sense_table[i][0]) { - sb[0] = 0x70; - sb[2] = sense_table[i][1]; - sb[7] = 0x0a; - sb[12] = sense_table[i][2]; - sb[13] = sense_table[i][3]; + ata_scsi_set_sense(cmd, sense_table[i][1] /* sk */, + sense_table[i][2] /* asc */, + sense_table[i][3] /* ascq */ ); return; } i++; @@ -300,11 +303,9 @@ void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat) { if(stat_table[i][0] & drv_stat) { - sb[0] = 0x70; - sb[2] = stat_table[i][1]; - sb[7] = 0x0a; - sb[12] = stat_table[i][2]; - sb[13] = stat_table[i][3]; + ata_scsi_set_sense(cmd, sense_table[i][1] /* sk */, + sense_table[i][2] /* asc */, + sense_table[i][3] /* ascq */ ); return; } i++; @@ -313,15 +314,12 @@ void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat) printk(KERN_ERR "ata%u: called with no error (%02X)!\n", qc->ap->id, drv_stat); /* additional-sense-code[-qualifier] */ - sb[0] = 0x70; - sb[2] = MEDIUM_ERROR; - sb[7] = 0x0A; if (cmd->sc_data_direction == DMA_FROM_DEVICE) { - sb[12] = 0x11; /* "unrecovered read error" */ - sb[13] = 0x04; + ata_scsi_set_sense(cmd, MEDIUM_ERROR, 0x11, 0x4); + /* "unrecovered read error" */ } else { - sb[12] = 0x0C; /* "write error - */ - sb[13] = 0x02; /* auto-reallocation failed" */ + ata_scsi_set_sense(cmd, MEDIUM_ERROR, 0xc, 0x2); + /* "write error - auto-reallocation failed" */ } } @@ -420,7 +418,7 @@ int ata_scsi_error(struct Scsi_Host *host) */ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, - u8 *scsicmd) + const u8 *scsicmd) { struct ata_taskfile *tf = &qc->tf; @@ -430,15 +428,26 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, ; /* ignore IMMED bit, violates sat-r05 */ } if (scsicmd[4] & 0x2) - return 1; /* LOEJ bit set not supported */ + goto invalid_fld; /* LOEJ bit set not supported */ if (((scsicmd[4] >> 4) & 0xf) != 0) - return 1; /* power conditions not supported */ + goto invalid_fld; /* power conditions not supported */ if (scsicmd[4] & 0x1) { tf->nsect = 1; /* 1 sector, lba=0 */ - tf->lbah = 0x0; - tf->lbam = 0x0; - tf->lbal = 0x0; - tf->device |= ATA_LBA; + + if (qc->dev->flags & ATA_DFLAG_LBA) { + qc->tf.flags |= ATA_TFLAG_LBA; + + tf->lbah = 0x0; + tf->lbam = 0x0; + tf->lbal = 0x0; + tf->device |= ATA_LBA; + } else { + /* CHS */ + tf->lbal = 0x1; /* sect */ + tf->lbam = 0x0; /* cyl low */ + tf->lbah = 0x0; /* cyl high */ + } + tf->command = ATA_CMD_VERIFY; /* READ VERIFY */ } else { tf->nsect = 0; /* time period value (0 implies now) */ @@ -453,6 +462,11 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, */ return 0; + +invalid_fld: + ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0); + /* "Invalid field in cbd" */ + return 1; } @@ -471,14 +485,14 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc, * Zero on success, non-zero on error. */ -static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) +static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) { struct ata_taskfile *tf = &qc->tf; tf->flags |= ATA_TFLAG_DEVICE; tf->protocol = ATA_PROT_NODATA; - if ((tf->flags & ATA_TFLAG_LBA48) && + if ((qc->dev->flags & ATA_DFLAG_LBA48) && (ata_id_has_flush_ext(qc->dev->id))) tf->command = ATA_CMD_FLUSH_EXT; else @@ -488,6 +502,99 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) } /** + * scsi_6_lba_len - Get LBA and transfer length + * @scsicmd: SCSI command to translate + * + * Calculate LBA and transfer length for 6-byte commands. + * + * RETURNS: + * @plba: the LBA + * @plen: the transfer length + */ + +static void scsi_6_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) +{ + u64 lba = 0; + u32 len = 0; + + VPRINTK("six-byte command\n"); + + lba |= ((u64)scsicmd[2]) << 8; + lba |= ((u64)scsicmd[3]); + + len |= ((u32)scsicmd[4]); + + *plba = lba; + *plen = len; +} + +/** + * scsi_10_lba_len - Get LBA and transfer length + * @scsicmd: SCSI command to translate + * + * Calculate LBA and transfer length for 10-byte commands. + * + * RETURNS: + * @plba: the LBA + * @plen: the transfer length + */ + +static void scsi_10_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) +{ + u64 lba = 0; + u32 len = 0; + + VPRINTK("ten-byte command\n"); + + lba |= ((u64)scsicmd[2]) << 24; + lba |= ((u64)scsicmd[3]) << 16; + lba |= ((u64)scsicmd[4]) << 8; + lba |= ((u64)scsicmd[5]); + + len |= ((u32)scsicmd[7]) << 8; + len |= ((u32)scsicmd[8]); + + *plba = lba; + *plen = len; +} + +/** + * scsi_16_lba_len - Get LBA and transfer length + * @scsicmd: SCSI command to translate + * + * Calculate LBA and transfer length for 16-byte commands. + * + * RETURNS: + * @plba: the LBA + * @plen: the transfer length + */ + +static void scsi_16_lba_len(const u8 *scsicmd, u64 *plba, u32 *plen) +{ + u64 lba = 0; + u32 len = 0; + + VPRINTK("sixteen-byte command\n"); + + lba |= ((u64)scsicmd[2]) << 56; + lba |= ((u64)scsicmd[3]) << 48; + lba |= ((u64)scsicmd[4]) << 40; + lba |= ((u64)scsicmd[5]) << 32; + lba |= ((u64)scsicmd[6]) << 24; + lba |= ((u64)scsicmd[7]) << 16; + lba |= ((u64)scsicmd[8]) << 8; + lba |= ((u64)scsicmd[9]); + + len |= ((u32)scsicmd[10]) << 24; + len |= ((u32)scsicmd[11]) << 16; + len |= ((u32)scsicmd[12]) << 8; + len |= ((u32)scsicmd[13]); + + *plba = lba; + *plen = len; +} + +/** * ata_scsi_verify_xlat - Translate SCSI VERIFY command into an ATA one * @qc: Storage for translated ATA taskfile * @scsicmd: SCSI command to translate @@ -501,82 +608,110 @@ static unsigned int ata_scsi_flush_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) * Zero on success, non-zero on error. */ -static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) +static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) { struct ata_taskfile *tf = &qc->tf; - unsigned int lba48 = tf->flags & ATA_TFLAG_LBA48; + struct ata_device *dev = qc->dev; u64 dev_sectors = qc->dev->n_sectors; - u64 sect = 0; - u32 n_sect = 0; + u64 block; + u32 n_block; tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; tf->protocol = ATA_PROT_NODATA; - tf->device |= ATA_LBA; - if (scsicmd[0] == VERIFY) { - sect |= ((u64)scsicmd[2]) << 24; - sect |= ((u64)scsicmd[3]) << 16; - sect |= ((u64)scsicmd[4]) << 8; - sect |= ((u64)scsicmd[5]); + if (scsicmd[0] == VERIFY) + scsi_10_lba_len(scsicmd, &block, &n_block); + else if (scsicmd[0] == VERIFY_16) + scsi_16_lba_len(scsicmd, &block, &n_block); + else + goto invalid_fld; - n_sect |= ((u32)scsicmd[7]) << 8; - n_sect |= ((u32)scsicmd[8]); - } + if (!n_block) + goto nothing_to_do; + if (block >= dev_sectors) + goto out_of_range; + if ((block + n_block) > dev_sectors) + goto out_of_range; - else if (scsicmd[0] == VERIFY_16) { - sect |= ((u64)scsicmd[2]) << 56; - sect |= ((u64)scsicmd[3]) << 48; - sect |= ((u64)scsicmd[4]) << 40; - sect |= ((u64)scsicmd[5]) << 32; - sect |= ((u64)scsicmd[6]) << 24; - sect |= ((u64)scsicmd[7]) << 16; - sect |= ((u64)scsicmd[8]) << 8; - sect |= ((u64)scsicmd[9]); - - n_sect |= ((u32)scsicmd[10]) << 24; - n_sect |= ((u32)scsicmd[11]) << 16; - n_sect |= ((u32)scsicmd[12]) << 8; - n_sect |= ((u32)scsicmd[13]); - } + if (dev->flags & ATA_DFLAG_LBA) { + tf->flags |= ATA_TFLAG_LBA; - else - return 1; + if (dev->flags & ATA_DFLAG_LBA48) { + if (n_block > (64 * 1024)) + goto invalid_fld; - if (!n_sect) - return 1; - if (sect >= dev_sectors) - return 1; - if ((sect + n_sect) > dev_sectors) - return 1; - if (lba48) { - if (n_sect > (64 * 1024)) - return 1; - } else { - if (n_sect > 256) - return 1; - } + /* use LBA48 */ + tf->flags |= ATA_TFLAG_LBA48; + tf->command = ATA_CMD_VERIFY_EXT; - if (lba48) { - tf->command = ATA_CMD_VERIFY_EXT; + tf->hob_nsect = (n_block >> 8) & 0xff; - tf->hob_nsect = (n_sect >> 8) & 0xff; + tf->hob_lbah = (block >> 40) & 0xff; + tf->hob_lbam = (block >> 32) & 0xff; + tf->hob_lbal = (block >> 24) & 0xff; + } else { + if (n_block > 256) + goto invalid_fld; - tf->hob_lbah = (sect >> 40) & 0xff; - tf->hob_lbam = (sect >> 32) & 0xff; - tf->hob_lbal = (sect >> 24) & 0xff; + /* use LBA28 */ + tf->command = ATA_CMD_VERIFY; + + tf->device |= (block >> 24) & 0xf; + } + + tf->nsect = n_block & 0xff; + + tf->lbah = (block >> 16) & 0xff; + tf->lbam = (block >> 8) & 0xff; + tf->lbal = block & 0xff; + + tf->device |= ATA_LBA; } else { + /* CHS */ + u32 sect, head, cyl, track; + + if (n_block > 256) + goto invalid_fld; + + /* Convert LBA to CHS */ + track = (u32)block / dev->sectors; + cyl = track / dev->heads; + head = track % dev->heads; + sect = (u32)block % dev->sectors + 1; + + DPRINTK("block %u track %u cyl %u head %u sect %u\n", + (u32)block, track, cyl, head, sect); + + /* Check whether the converted CHS can fit. + Cylinder: 0-65535 + Head: 0-15 + Sector: 1-255*/ + if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) + goto out_of_range; + tf->command = ATA_CMD_VERIFY; - - tf->device |= (sect >> 24) & 0xf; + tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */ + tf->lbal = sect; + tf->lbam = cyl; + tf->lbah = cyl >> 8; + tf->device |= head; } - tf->nsect = n_sect & 0xff; + return 0; + +invalid_fld: + ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0); + /* "Invalid field in cbd" */ + return 1; - tf->lbah = (sect >> 16) & 0xff; - tf->lbam = (sect >> 8) & 0xff; - tf->lbal = sect & 0xff; +out_of_range: + ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x21, 0x0); + /* "Logical Block Address out of range" */ + return 1; - return 0; +nothing_to_do: + qc->scsicmd->result = SAM_STAT_GOOD; + return 1; } /** @@ -599,106 +734,137 @@ static unsigned int ata_scsi_verify_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) * Zero on success, non-zero on error. */ -static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) +static unsigned int ata_scsi_rw_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) { struct ata_taskfile *tf = &qc->tf; - unsigned int lba48 = tf->flags & ATA_TFLAG_LBA48; + struct ata_device *dev = qc->dev; + u64 block; + u32 n_block; tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; - tf->protocol = qc->dev->xfer_protocol; - tf->device |= ATA_LBA; - if (scsicmd[0] == READ_10 || scsicmd[0] == READ_6 || - scsicmd[0] == READ_16) { - tf->command = qc->dev->read_cmd; - } else { - tf->command = qc->dev->write_cmd; + if (scsicmd[0] == WRITE_10 || scsicmd[0] == WRITE_6 || + scsicmd[0] == WRITE_16) tf->flags |= ATA_TFLAG_WRITE; - } - if (scsicmd[0] == READ_10 || scsicmd[0] == WRITE_10) { - if (lba48) { - tf->hob_nsect = scsicmd[7]; - tf->hob_lbal = scsicmd[2]; + /* Calculate the SCSI LBA and transfer length. */ + switch (scsicmd[0]) { + case READ_10: + case WRITE_10: + scsi_10_lba_len(scsicmd, &block, &n_block); + break; + case READ_6: + case WRITE_6: + scsi_6_lba_len(scsicmd, &block, &n_block); - qc->nsect = ((unsigned int)scsicmd[7] << 8) | - scsicmd[8]; - } else { - /* if we don't support LBA48 addressing, the request - * -may- be too large. */ - if ((scsicmd[2] & 0xf0) || scsicmd[7]) - return 1; + /* for 6-byte r/w commands, transfer length 0 + * means 256 blocks of data, not 0 block. + */ + if (!n_block) + n_block = 256; + break; + case READ_16: + case WRITE_16: + scsi_16_lba_len(scsicmd, &block, &n_block); + break; + default: + DPRINTK("no-byte command\n"); + goto invalid_fld; + } - /* stores LBA27:24 in lower 4 bits of device reg */ - tf->device |= scsicmd[2]; + /* Check and compose ATA command */ + if (!n_block) + /* For 10-byte and 16-byte SCSI R/W commands, transfer + * length 0 means transfer 0 block of data. + * However, for ATA R/W commands, sector count 0 means + * 256 or 65536 sectors, not 0 sectors as in SCSI. + */ + goto nothing_to_do; - qc->nsect = scsicmd[8]; - } + if (dev->flags & ATA_DFLAG_LBA) { + tf->flags |= ATA_TFLAG_LBA; - tf->nsect = scsicmd[8]; - tf->lbal = scsicmd[5]; - tf->lbam = scsicmd[4]; - tf->lbah = scsicmd[3]; + if (dev->flags & ATA_DFLAG_LBA48) { + /* The request -may- be too large for LBA48. */ + if ((block >> 48) || (n_block > 65536)) + goto out_of_range; - VPRINTK("ten-byte command\n"); - if (qc->nsect == 0) /* we don't support length==0 cmds */ - return 1; - return 0; - } + /* use LBA48 */ + tf->flags |= ATA_TFLAG_LBA48; - if (scsicmd[0] == READ_6 || scsicmd[0] == WRITE_6) { - qc->nsect = tf->nsect = scsicmd[4]; - if (!qc->nsect) { - qc->nsect = 256; - if (lba48) - tf->hob_nsect = 1; - } + tf->hob_nsect = (n_block >> 8) & 0xff; - tf->lbal = scsicmd[3]; - tf->lbam = scsicmd[2]; - tf->lbah = scsicmd[1] & 0x1f; /* mask out reserved bits */ + tf->hob_lbah = (block >> 40) & 0xff; + tf->hob_lbam = (block >> 32) & 0xff; + tf->hob_lbal = (block >> 24) & 0xff; + } else { + /* use LBA28 */ - VPRINTK("six-byte command\n"); - return 0; - } + /* The request -may- be too large for LBA28. */ + if ((block >> 28) || (n_block > 256)) + goto out_of_range; - if (scsicmd[0] == READ_16 || scsicmd[0] == WRITE_16) { - /* rule out impossible LBAs and sector counts */ - if (scsicmd[2] || scsicmd[3] || scsicmd[10] || scsicmd[11]) - return 1; + tf->device |= (block >> 24) & 0xf; + } - if (lba48) { - tf->hob_nsect = scsicmd[12]; - tf->hob_lbal = scsicmd[6]; - tf->hob_lbam = scsicmd[5]; - tf->hob_lbah = scsicmd[4]; + ata_rwcmd_protocol(qc); - qc->nsect = ((unsigned int)scsicmd[12] << 8) | - scsicmd[13]; - } else { - /* once again, filter out impossible non-zero values */ - if (scsicmd[4] || scsicmd[5] || scsicmd[12] || - (scsicmd[6] & 0xf0)) - return 1; + qc->nsect = n_block; + tf->nsect = n_block & 0xff; - /* stores LBA27:24 in lower 4 bits of device reg */ - tf->device |= scsicmd[6]; + tf->lbah = (block >> 16) & 0xff; + tf->lbam = (block >> 8) & 0xff; + tf->lbal = block & 0xff; - qc->nsect = scsicmd[13]; - } + tf->device |= ATA_LBA; + } else { + /* CHS */ + u32 sect, head, cyl, track; + + /* The request -may- be too large for CHS addressing. */ + if ((block >> 28) || (n_block > 256)) + goto out_of_range; + + ata_rwcmd_protocol(qc); + + /* Convert LBA to CHS */ + track = (u32)block / dev->sectors; + cyl = track / dev->heads; + head = track % dev->heads; + sect = (u32)block % dev->sectors + 1; + + DPRINTK("block %u track %u cyl %u head %u sect %u\n", + (u32)block, track, cyl, head, sect); + + /* Check whether the converted CHS can fit. + Cylinder: 0-65535 + Head: 0-15 + Sector: 1-255*/ + if ((cyl >> 16) || (head >> 4) || (sect >> 8) || (!sect)) + goto out_of_range; + + qc->nsect = n_block; + tf->nsect = n_block & 0xff; /* Sector count 0 means 256 sectors */ + tf->lbal = sect; + tf->lbam = cyl; + tf->lbah = cyl >> 8; + tf->device |= head; + } - tf->nsect = scsicmd[13]; - tf->lbal = scsicmd[9]; - tf->lbam = scsicmd[8]; - tf->lbah = scsicmd[7]; + return 0; - VPRINTK("sixteen-byte command\n"); - if (qc->nsect == 0) /* we don't support length==0 cmds */ - return 1; - return 0; - } +invalid_fld: + ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x0); + /* "Invalid field in cbd" */ + return 1; + +out_of_range: + ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x21, 0x0); + /* "Logical Block Address out of range" */ + return 1; - DPRINTK("no-byte command\n"); +nothing_to_do: + qc->scsicmd->result = SAM_STAT_GOOD; return 1; } @@ -731,6 +897,12 @@ static int ata_scsi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) * This function sets up an ata_queued_cmd structure for the * SCSI command, and sends that ata_queued_cmd to the hardware. * + * The xlat_func argument (actor) returns 0 if ready to execute + * ATA command, else 1 to finish translation. If 1 is returned + * then cmd->result (and possibly cmd->sense_buffer) are assumed + * to be set reflecting an error condition or clean (early) + * termination. + * * LOCKING: * spin_lock_irqsave(host_set lock) */ @@ -747,7 +919,7 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev, qc = ata_scsi_qc_new(ap, dev, cmd, done); if (!qc) - return; + goto err_mem; /* data is present; dma-map it */ if (cmd->sc_data_direction == DMA_FROM_DEVICE || @@ -755,7 +927,7 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev, if (unlikely(cmd->request_bufflen < 1)) { printk(KERN_WARNING "ata%u(%u): WARNING: zero len r/w req\n", ap->id, dev->devno); - goto err_out; + goto err_did; } if (cmd->use_sg) @@ -770,19 +942,28 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev, qc->complete_fn = ata_scsi_qc_complete; if (xlat_func(qc, scsicmd)) - goto err_out; + goto early_finish; /* select device, send command to hardware */ if (ata_qc_issue(qc)) - goto err_out; + goto err_did; VPRINTK("EXIT\n"); return; -err_out: +early_finish: + ata_qc_free(qc); + done(cmd); + DPRINTK("EXIT - early finish (good or error)\n"); + return; + +err_did: ata_qc_free(qc); - ata_bad_cdb(cmd, done); - DPRINTK("EXIT - badcmd\n"); +err_mem: + cmd->result = (DID_ERROR << 16); + done(cmd); + DPRINTK("EXIT - internal\n"); + return; } /** @@ -849,7 +1030,8 @@ static inline void ata_scsi_rbuf_put(struct scsi_cmnd *cmd, u8 *buf) * Mapping the response buffer, calling the command's handler, * and handling the handler's return value. This return value * indicates whether the handler wishes the SCSI command to be - * completed successfully, or not. + * completed successfully (0), or not (in which case cmd->result + * and sense buffer are assumed to be set). * * LOCKING: * spin_lock_irqsave(host_set lock) @@ -868,12 +1050,9 @@ void ata_scsi_rbuf_fill(struct ata_scsi_args *args, rc = actor(args, rbuf, buflen); ata_scsi_rbuf_put(cmd, rbuf); - if (rc) - ata_bad_cdb(cmd, args->done); - else { + if (rc == 0) cmd->result = SAM_STAT_GOOD; - args->done(cmd); - } + args->done(cmd); } /** @@ -1179,8 +1358,16 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, * in the same manner) */ page_control = scsicmd[2] >> 6; - if ((page_control != 0) && (page_control != 3)) - return 1; + switch (page_control) { + case 0: /* current */ + break; /* supported */ + case 3: /* saved */ + goto saving_not_supp; + case 1: /* changeable */ + case 2: /* defaults */ + default: + goto invalid_fld; + } if (six_byte) output_len = 4; @@ -1211,7 +1398,7 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, break; default: /* invalid page code */ - return 1; + goto invalid_fld; } if (six_byte) { @@ -1224,6 +1411,16 @@ unsigned int ata_scsiop_mode_sense(struct ata_scsi_args *args, u8 *rbuf, } return 0; + +invalid_fld: + ata_scsi_set_sense(args->cmd, ILLEGAL_REQUEST, 0x24, 0x0); + /* "Invalid field in cbd" */ + return 1; + +saving_not_supp: + ata_scsi_set_sense(args->cmd, ILLEGAL_REQUEST, 0x39, 0x0); + /* "Saving parameters not supported" */ + return 1; } /** @@ -1246,10 +1443,20 @@ unsigned int ata_scsiop_read_cap(struct ata_scsi_args *args, u8 *rbuf, VPRINTK("ENTER\n"); - if (ata_id_has_lba48(args->id)) - n_sectors = ata_id_u64(args->id, 100); - else - n_sectors = ata_id_u32(args->id, 60); + if (ata_id_has_lba(args->id)) { + if (ata_id_has_lba48(args->id)) + n_sectors = ata_id_u64(args->id, 100); + else + n_sectors = ata_id_u32(args->id, 60); + } else { + /* CHS default translation */ + n_sectors = args->id[1] * args->id[3] * args->id[6]; + + if (ata_id_current_chs_valid(args->id)) + /* CHS current translation */ + n_sectors = ata_id_u32(args->id, 57); + } + n_sectors--; /* ATA TotalUserSectors - 1 */ if (args->cmd->cmnd[0] == READ_CAPACITY) { @@ -1313,6 +1520,34 @@ unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, } /** + * ata_scsi_set_sense - Set SCSI sense data and status + * @cmd: SCSI request to be handled + * @sk: SCSI-defined sense key + * @asc: SCSI-defined additional sense code + * @ascq: SCSI-defined additional sense code qualifier + * + * Helper function that builds a valid fixed format, current + * response code and the given sense key (sk), additional sense + * code (asc) and additional sense code qualifier (ascq) with + * a SCSI command status of %SAM_STAT_CHECK_CONDITION and + * DRIVER_SENSE set in the upper bits of scsi_cmnd::result . + * + * LOCKING: + * Not required + */ + +void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq) +{ + cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + + cmd->sense_buffer[0] = 0x70; /* fixed format, current */ + cmd->sense_buffer[2] = sk; + cmd->sense_buffer[7] = 18 - 8; /* additional sense length */ + cmd->sense_buffer[12] = asc; + cmd->sense_buffer[13] = ascq; +} + +/** * ata_scsi_badcmd - End a SCSI request with an error * @cmd: SCSI request to be handled * @done: SCSI command completion function @@ -1330,30 +1565,84 @@ unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, void ata_scsi_badcmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), u8 asc, u8 ascq) { DPRINTK("ENTER\n"); - cmd->result = SAM_STAT_CHECK_CONDITION; - - cmd->sense_buffer[0] = 0x70; - cmd->sense_buffer[2] = ILLEGAL_REQUEST; - cmd->sense_buffer[7] = 14 - 8; /* addnl. sense len. FIXME: correct? */ - cmd->sense_buffer[12] = asc; - cmd->sense_buffer[13] = ascq; + ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, asc, ascq); done(cmd); } +void atapi_request_sense(struct ata_port *ap, struct ata_device *dev, + struct scsi_cmnd *cmd) +{ + DECLARE_COMPLETION(wait); + struct ata_queued_cmd *qc; + unsigned long flags; + int rc; + + DPRINTK("ATAPI request sense\n"); + + qc = ata_qc_new_init(ap, dev); + BUG_ON(qc == NULL); + + /* FIXME: is this needed? */ + memset(cmd->sense_buffer, 0, sizeof(cmd->sense_buffer)); + + ata_sg_init_one(qc, cmd->sense_buffer, sizeof(cmd->sense_buffer)); + qc->dma_dir = DMA_FROM_DEVICE; + + memset(&qc->cdb, 0, ap->cdb_len); + qc->cdb[0] = REQUEST_SENSE; + qc->cdb[4] = SCSI_SENSE_BUFFERSIZE; + + qc->tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; + qc->tf.command = ATA_CMD_PACKET; + + qc->tf.protocol = ATA_PROT_ATAPI; + qc->tf.lbam = (8 * 1024) & 0xff; + qc->tf.lbah = (8 * 1024) >> 8; + qc->nbytes = SCSI_SENSE_BUFFERSIZE; + + qc->waiting = &wait; + qc->complete_fn = ata_qc_complete_noop; + + spin_lock_irqsave(&ap->host_set->lock, flags); + rc = ata_qc_issue(qc); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + if (rc) + ata_port_disable(ap); + else + wait_for_completion(&wait); + + DPRINTK("EXIT\n"); +} + static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) { struct scsi_cmnd *cmd = qc->scsicmd; - if (unlikely(drv_stat & (ATA_ERR | ATA_BUSY | ATA_DRQ))) { + VPRINTK("ENTER, drv_stat == 0x%x\n", drv_stat); + + if (unlikely(drv_stat & (ATA_BUSY | ATA_DRQ))) + ata_to_sense_error(qc, drv_stat); + + else if (unlikely(drv_stat & ATA_ERR)) { DPRINTK("request check condition\n"); + /* FIXME: command completion with check condition + * but no sense causes the error handler to run, + * which then issues REQUEST SENSE, fills in the sense + * buffer, and completes the command (for the second + * time). We need to issue REQUEST SENSE some other + * way, to avoid completing the command twice. + */ cmd->result = SAM_STAT_CHECK_CONDITION; qc->scsidone(cmd); return 1; - } else { + } + + else { u8 *scsicmd = cmd->cmnd; if (scsicmd[0] == INQUIRY) { @@ -1361,15 +1650,30 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) unsigned int buflen; buflen = ata_scsi_rbuf_get(cmd, &buf); - buf[2] = 0x5; - buf[3] = (buf[3] & 0xf0) | 2; + + /* ATAPI devices typically report zero for their SCSI version, + * and sometimes deviate from the spec WRT response data + * format. If SCSI version is reported as zero like normal, + * then we make the following fixups: 1) Fake MMC-5 version, + * to indicate to the Linux scsi midlayer this is a modern + * device. 2) Ensure response data format / ATAPI information + * are always correct. + */ + /* FIXME: do we ever override EVPD pages and the like, with + * this code? + */ + if (buf[2] == 0) { + buf[2] = 0x5; + buf[3] = 0x32; + } + ata_scsi_rbuf_put(cmd, buf); } + cmd->result = SAM_STAT_GOOD; } qc->scsidone(cmd); - return 0; } /** @@ -1384,7 +1688,7 @@ static int atapi_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat) * Zero on success, non-zero on failure. */ -static unsigned int atapi_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) +static unsigned int atapi_xlat(struct ata_queued_cmd *qc, const u8 *scsicmd) { struct scsi_cmnd *cmd = qc->scsicmd; struct ata_device *dev = qc->dev; @@ -1453,7 +1757,7 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc, u8 *scsicmd) */ static struct ata_device * -ata_scsi_find_dev(struct ata_port *ap, struct scsi_device *scsidev) +ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev) { struct ata_device *dev; @@ -1610,7 +1914,7 @@ void ata_scsi_simulate(u16 *id, void (*done)(struct scsi_cmnd *)) { struct ata_scsi_args args; - u8 *scsicmd = cmd->cmnd; + const u8 *scsicmd = cmd->cmnd; args.id = id; args.cmd = cmd; @@ -1630,7 +1934,7 @@ void ata_scsi_simulate(u16 *id, case INQUIRY: if (scsicmd[1] & 2) /* is CmdDt set? */ - ata_bad_cdb(cmd, done); + ata_scsi_invalid_field(cmd, done); else if ((scsicmd[1] & 1) == 0) /* is EVPD clear? */ ata_scsi_rbuf_fill(&args, ata_scsiop_inq_std); else if (scsicmd[2] == 0x00) @@ -1640,7 +1944,7 @@ void ata_scsi_simulate(u16 *id, else if (scsicmd[2] == 0x83) ata_scsi_rbuf_fill(&args, ata_scsiop_inq_83); else - ata_bad_cdb(cmd, done); + ata_scsi_invalid_field(cmd, done); break; case MODE_SENSE: @@ -1650,7 +1954,7 @@ void ata_scsi_simulate(u16 *id, case MODE_SELECT: /* unconditionally return */ case MODE_SELECT_10: /* bad-field-in-cdb */ - ata_bad_cdb(cmd, done); + ata_scsi_invalid_field(cmd, done); break; case READ_CAPACITY: @@ -1661,7 +1965,7 @@ void ata_scsi_simulate(u16 *id, if ((scsicmd[1] & 0x1f) == SAI_READ_CAPACITY_16) ata_scsi_rbuf_fill(&args, ata_scsiop_read_cap); else - ata_bad_cdb(cmd, done); + ata_scsi_invalid_field(cmd, done); break; case REPORT_LUNS: @@ -1673,8 +1977,26 @@ void ata_scsi_simulate(u16 *id, /* all other commands */ default: - ata_bad_scsiop(cmd, done); + ata_scsi_set_sense(cmd, ILLEGAL_REQUEST, 0x20, 0x0); + /* "Invalid command operation code" */ + done(cmd); break; } } +void ata_scsi_scan_host(struct ata_port *ap) +{ + struct ata_device *dev; + unsigned int i; + + if (ap->flags & ATA_FLAG_PORT_DISABLED) + return; + + for (i = 0; i < ATA_MAX_DEVICES; i++) { + dev = &ap->device[i]; + + if (ata_dev_present(dev)) + scsi_scan_target(&ap->host->shost_gendev, 0, i, 0, 0); + } +} + diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h index d608b3a..3d60190 100644 --- a/drivers/scsi/libata.h +++ b/drivers/scsi/libata.h @@ -39,18 +39,23 @@ struct ata_scsi_args { /* libata-core.c */ extern int atapi_enabled; +extern int ata_qc_complete_noop(struct ata_queued_cmd *qc, u8 drv_stat); extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap, struct ata_device *dev); +extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc); extern void ata_qc_free(struct ata_queued_cmd *qc); extern int ata_qc_issue(struct ata_queued_cmd *qc); extern int ata_check_atapi_dma(struct ata_queued_cmd *qc); extern void ata_dev_select(struct ata_port *ap, unsigned int device, unsigned int wait, unsigned int can_sleep); -extern void ata_tf_to_host_nolock(struct ata_port *ap, struct ata_taskfile *tf); +extern void ata_tf_to_host_nolock(struct ata_port *ap, const struct ata_taskfile *tf); extern void swap_buf_le16(u16 *buf, unsigned int buf_words); /* libata-scsi.c */ +extern void atapi_request_sense(struct ata_port *ap, struct ata_device *dev, + struct scsi_cmnd *cmd); +extern void ata_scsi_scan_host(struct ata_port *ap); extern void ata_to_sense_error(struct ata_queued_cmd *qc, u8 drv_stat); extern int ata_scsi_error(struct Scsi_Host *host); extern unsigned int ata_scsiop_inq_std(struct ata_scsi_args *args, u8 *rbuf, @@ -76,18 +81,10 @@ extern unsigned int ata_scsiop_report_luns(struct ata_scsi_args *args, u8 *rbuf, extern void ata_scsi_badcmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *), u8 asc, u8 ascq); +extern void ata_scsi_set_sense(struct scsi_cmnd *cmd, + u8 sk, u8 asc, u8 ascq); extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args, unsigned int (*actor) (struct ata_scsi_args *args, u8 *rbuf, unsigned int buflen)); -static inline void ata_bad_scsiop(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) -{ - ata_scsi_badcmd(cmd, done, 0x20, 0x00); -} - -static inline void ata_bad_cdb(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) -{ - ata_scsi_badcmd(cmd, done, 0x24, 0x00); -} - #endif /* __LIBATA_H__ */ diff --git a/drivers/scsi/lpfc/lpfc_mem.c b/drivers/scsi/lpfc/lpfc_mem.c index 0aba13c..352df47 100644 --- a/drivers/scsi/lpfc/lpfc_mem.c +++ b/drivers/scsi/lpfc/lpfc_mem.c @@ -39,7 +39,7 @@ #define LPFC_MEM_POOL_SIZE 64 /* max elem in non-DMA safety pool */ static void * -lpfc_pool_kmalloc(unsigned int gfp_flags, void *data) +lpfc_pool_kmalloc(gfp_t gfp_flags, void *data) { return kmalloc((unsigned long)data, gfp_flags); } diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 3f2f246..172839f 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -5146,7 +5146,8 @@ static long osst_compat_ioctl(struct file * file, unsigned int cmd_in, unsigned /* Try to allocate a new tape buffer skeleton. Caller must not hold os_scsi_tapes_lock */ static struct osst_buffer * new_tape_buffer( int from_initialization, int need_dma, int max_sg ) { - int i, priority; + int i; + gfp_t priority; struct osst_buffer *tb; if (from_initialization) @@ -5178,7 +5179,8 @@ static struct osst_buffer * new_tape_buffer( int from_initialization, int need_d /* Try to allocate a temporary (while a user has the device open) enlarged tape buffer */ static int enlarge_buffer(struct osst_buffer *STbuffer, int need_dma) { - int segs, nbr, max_segs, b_size, priority, order, got; + int segs, nbr, max_segs, b_size, order, got; + gfp_t priority; if (STbuffer->buffer_size >= OS_FRAME_SIZE) return 1; @@ -5627,7 +5629,7 @@ static void osst_sysfs_add(dev_t dev, struct device *device, struct osst_tape * if (!osst_sysfs_valid) return; - osst_class_member = class_device_create(osst_sysfs_class, dev, device, "%s", name); + osst_class_member = class_device_create(osst_sysfs_class, NULL, dev, device, "%s", name); if (IS_ERR(osst_class_member)) { printk(KERN_WARNING "osst :W: Unable to add sysfs class member %s\n", name); return; diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c new file mode 100644 index 0000000..9820f27 --- /dev/null +++ b/drivers/scsi/pdc_adma.c @@ -0,0 +1,739 @@ +/* + * pdc_adma.c - Pacific Digital Corporation ADMA + * + * Maintained by: Mark Lord <mlord@pobox.com> + * + * Copyright 2005 Mark Lord + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * + * Supports ATA disks in single-packet ADMA mode. + * Uses PIO for everything else. + * + * TODO: Use ADMA transfers for ATAPI devices, when possible. + * This requires careful attention to a number of quirks of the chip. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include "scsi.h" +#include <scsi/scsi_host.h> +#include <asm/io.h> +#include <linux/libata.h> + +#define DRV_NAME "pdc_adma" +#define DRV_VERSION "0.01" + +/* macro to calculate base address for ATA regs */ +#define ADMA_ATA_REGS(base,port_no) ((base) + ((port_no) * 0x40)) + +/* macro to calculate base address for ADMA regs */ +#define ADMA_REGS(base,port_no) ((base) + 0x80 + ((port_no) * 0x20)) + +enum { + ADMA_PORTS = 2, + ADMA_CPB_BYTES = 40, + ADMA_PRD_BYTES = LIBATA_MAX_PRD * 16, + ADMA_PKT_BYTES = ADMA_CPB_BYTES + ADMA_PRD_BYTES, + + ADMA_DMA_BOUNDARY = 0xffffffff, + + /* global register offsets */ + ADMA_MODE_LOCK = 0x00c7, + + /* per-channel register offsets */ + ADMA_CONTROL = 0x0000, /* ADMA control */ + ADMA_STATUS = 0x0002, /* ADMA status */ + ADMA_CPB_COUNT = 0x0004, /* CPB count */ + ADMA_CPB_CURRENT = 0x000c, /* current CPB address */ + ADMA_CPB_NEXT = 0x000c, /* next CPB address */ + ADMA_CPB_LOOKUP = 0x0010, /* CPB lookup table */ + ADMA_FIFO_IN = 0x0014, /* input FIFO threshold */ + ADMA_FIFO_OUT = 0x0016, /* output FIFO threshold */ + + /* ADMA_CONTROL register bits */ + aNIEN = (1 << 8), /* irq mask: 1==masked */ + aGO = (1 << 7), /* packet trigger ("Go!") */ + aRSTADM = (1 << 5), /* ADMA logic reset */ + aRSTA = (1 << 2), /* ATA hard reset */ + aPIOMD4 = 0x0003, /* PIO mode 4 */ + + /* ADMA_STATUS register bits */ + aPSD = (1 << 6), + aUIRQ = (1 << 4), + aPERR = (1 << 0), + + /* CPB bits */ + cDONE = (1 << 0), + cVLD = (1 << 0), + cDAT = (1 << 2), + cIEN = (1 << 3), + + /* PRD bits */ + pORD = (1 << 4), + pDIRO = (1 << 5), + pEND = (1 << 7), + + /* ATA register flags */ + rIGN = (1 << 5), + rEND = (1 << 7), + + /* ATA register addresses */ + ADMA_REGS_CONTROL = 0x0e, + ADMA_REGS_SECTOR_COUNT = 0x12, + ADMA_REGS_LBA_LOW = 0x13, + ADMA_REGS_LBA_MID = 0x14, + ADMA_REGS_LBA_HIGH = 0x15, + ADMA_REGS_DEVICE = 0x16, + ADMA_REGS_COMMAND = 0x17, + + /* PCI device IDs */ + board_1841_idx = 0, /* ADMA 2-port controller */ +}; + +typedef enum { adma_state_idle, adma_state_pkt, adma_state_mmio } adma_state_t; + +struct adma_port_priv { + u8 *pkt; + dma_addr_t pkt_dma; + adma_state_t state; +}; + +static int adma_ata_init_one (struct pci_dev *pdev, + const struct pci_device_id *ent); +static irqreturn_t adma_intr (int irq, void *dev_instance, + struct pt_regs *regs); +static int adma_port_start(struct ata_port *ap); +static void adma_host_stop(struct ata_host_set *host_set); +static void adma_port_stop(struct ata_port *ap); +static void adma_phy_reset(struct ata_port *ap); +static void adma_qc_prep(struct ata_queued_cmd *qc); +static int adma_qc_issue(struct ata_queued_cmd *qc); +static int adma_check_atapi_dma(struct ata_queued_cmd *qc); +static void adma_bmdma_stop(struct ata_queued_cmd *qc); +static u8 adma_bmdma_status(struct ata_port *ap); +static void adma_irq_clear(struct ata_port *ap); +static void adma_eng_timeout(struct ata_port *ap); + +static Scsi_Host_Template adma_ata_sht = { + .module = THIS_MODULE, + .name = DRV_NAME, + .ioctl = ata_scsi_ioctl, + .queuecommand = ata_scsi_queuecmd, + .eh_strategy_handler = ata_scsi_error, + .can_queue = ATA_DEF_QUEUE, + .this_id = ATA_SHT_THIS_ID, + .sg_tablesize = LIBATA_MAX_PRD, + .max_sectors = ATA_MAX_SECTORS, + .cmd_per_lun = ATA_SHT_CMD_PER_LUN, + .emulated = ATA_SHT_EMULATED, + .use_clustering = ENABLE_CLUSTERING, + .proc_name = DRV_NAME, + .dma_boundary = ADMA_DMA_BOUNDARY, + .slave_configure = ata_scsi_slave_config, + .bios_param = ata_std_bios_param, +}; + +static const struct ata_port_operations adma_ata_ops = { + .port_disable = ata_port_disable, + .tf_load = ata_tf_load, + .tf_read = ata_tf_read, + .check_status = ata_check_status, + .check_atapi_dma = adma_check_atapi_dma, + .exec_command = ata_exec_command, + .dev_select = ata_std_dev_select, + .phy_reset = adma_phy_reset, + .qc_prep = adma_qc_prep, + .qc_issue = adma_qc_issue, + .eng_timeout = adma_eng_timeout, + .irq_handler = adma_intr, + .irq_clear = adma_irq_clear, + .port_start = adma_port_start, + .port_stop = adma_port_stop, + .host_stop = adma_host_stop, + .bmdma_stop = adma_bmdma_stop, + .bmdma_status = adma_bmdma_status, +}; + +static struct ata_port_info adma_port_info[] = { + /* board_1841_idx */ + { + .sht = &adma_ata_sht, + .host_flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST | + ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO, + .pio_mask = 0x10, /* pio4 */ + .udma_mask = 0x1f, /* udma0-4 */ + .port_ops = &adma_ata_ops, + }, +}; + +static struct pci_device_id adma_ata_pci_tbl[] = { + { PCI_VENDOR_ID_PDC, 0x1841, PCI_ANY_ID, PCI_ANY_ID, 0, 0, + board_1841_idx }, + + { } /* terminate list */ +}; + +static struct pci_driver adma_ata_pci_driver = { + .name = DRV_NAME, + .id_table = adma_ata_pci_tbl, + .probe = adma_ata_init_one, + .remove = ata_pci_remove_one, +}; + +static int adma_check_atapi_dma(struct ata_queued_cmd *qc) +{ + return 1; /* ATAPI DMA not yet supported */ +} + +static void adma_bmdma_stop(struct ata_queued_cmd *qc) +{ + /* nothing */ +} + +static u8 adma_bmdma_status(struct ata_port *ap) +{ + return 0; +} + +static void adma_irq_clear(struct ata_port *ap) +{ + /* nothing */ +} + +static void adma_reset_engine(void __iomem *chan) +{ + /* reset ADMA to idle state */ + writew(aPIOMD4 | aNIEN | aRSTADM, chan + ADMA_CONTROL); + udelay(2); + writew(aPIOMD4, chan + ADMA_CONTROL); + udelay(2); +} + +static void adma_reinit_engine(struct ata_port *ap) +{ + struct adma_port_priv *pp = ap->private_data; + void __iomem *mmio_base = ap->host_set->mmio_base; + void __iomem *chan = ADMA_REGS(mmio_base, ap->port_no); + + /* mask/clear ATA interrupts */ + writeb(ATA_NIEN, (void __iomem *)ap->ioaddr.ctl_addr); + ata_check_status(ap); + + /* reset the ADMA engine */ + adma_reset_engine(chan); + + /* set in-FIFO threshold to 0x100 */ + writew(0x100, chan + ADMA_FIFO_IN); + + /* set CPB pointer */ + writel((u32)pp->pkt_dma, chan + ADMA_CPB_NEXT); + + /* set out-FIFO threshold to 0x100 */ + writew(0x100, chan + ADMA_FIFO_OUT); + + /* set CPB count */ + writew(1, chan + ADMA_CPB_COUNT); + + /* read/discard ADMA status */ + readb(chan + ADMA_STATUS); +} + +static inline void adma_enter_reg_mode(struct ata_port *ap) +{ + void __iomem *chan = ADMA_REGS(ap->host_set->mmio_base, ap->port_no); + + writew(aPIOMD4, chan + ADMA_CONTROL); + readb(chan + ADMA_STATUS); /* flush */ +} + +static void adma_phy_reset(struct ata_port *ap) +{ + struct adma_port_priv *pp = ap->private_data; + + pp->state = adma_state_idle; + adma_reinit_engine(ap); + ata_port_probe(ap); + ata_bus_reset(ap); +} + +static void adma_eng_timeout(struct ata_port *ap) +{ + struct adma_port_priv *pp = ap->private_data; + + if (pp->state != adma_state_idle) /* healthy paranoia */ + pp->state = adma_state_mmio; + adma_reinit_engine(ap); + ata_eng_timeout(ap); +} + +static int adma_fill_sg(struct ata_queued_cmd *qc) +{ + struct scatterlist *sg = qc->sg; + struct ata_port *ap = qc->ap; + struct adma_port_priv *pp = ap->private_data; + u8 *buf = pp->pkt; + int nelem, i = (2 + buf[3]) * 8; + u8 pFLAGS = pORD | ((qc->tf.flags & ATA_TFLAG_WRITE) ? pDIRO : 0); + + for (nelem = 0; nelem < qc->n_elem; nelem++,sg++) { + u32 addr; + u32 len; + + addr = (u32)sg_dma_address(sg); + *(__le32 *)(buf + i) = cpu_to_le32(addr); + i += 4; + + len = sg_dma_len(sg) >> 3; + *(__le32 *)(buf + i) = cpu_to_le32(len); + i += 4; + + if ((nelem + 1) == qc->n_elem) + pFLAGS |= pEND; + buf[i++] = pFLAGS; + buf[i++] = qc->dev->dma_mode & 0xf; + buf[i++] = 0; /* pPKLW */ + buf[i++] = 0; /* reserved */ + + *(__le32 *)(buf + i) + = (pFLAGS & pEND) ? 0 : cpu_to_le32(pp->pkt_dma + i + 4); + i += 4; + + VPRINTK("PRD[%u] = (0x%lX, 0x%X)\n", nelem, + (unsigned long)addr, len); + } + return i; +} + +static void adma_qc_prep(struct ata_queued_cmd *qc) +{ + struct adma_port_priv *pp = qc->ap->private_data; + u8 *buf = pp->pkt; + u32 pkt_dma = (u32)pp->pkt_dma; + int i = 0; + + VPRINTK("ENTER\n"); + + adma_enter_reg_mode(qc->ap); + if (qc->tf.protocol != ATA_PROT_DMA) { + ata_qc_prep(qc); + return; + } + + buf[i++] = 0; /* Response flags */ + buf[i++] = 0; /* reserved */ + buf[i++] = cVLD | cDAT | cIEN; + i++; /* cLEN, gets filled in below */ + + *(__le32 *)(buf+i) = cpu_to_le32(pkt_dma); /* cNCPB */ + i += 4; /* cNCPB */ + i += 4; /* cPRD, gets filled in below */ + + buf[i++] = 0; /* reserved */ + buf[i++] = 0; /* reserved */ + buf[i++] = 0; /* reserved */ + buf[i++] = 0; /* reserved */ + + /* ATA registers; must be a multiple of 4 */ + buf[i++] = qc->tf.device; + buf[i++] = ADMA_REGS_DEVICE; + if ((qc->tf.flags & ATA_TFLAG_LBA48)) { + buf[i++] = qc->tf.hob_nsect; + buf[i++] = ADMA_REGS_SECTOR_COUNT; + buf[i++] = qc->tf.hob_lbal; + buf[i++] = ADMA_REGS_LBA_LOW; + buf[i++] = qc->tf.hob_lbam; + buf[i++] = ADMA_REGS_LBA_MID; + buf[i++] = qc->tf.hob_lbah; + buf[i++] = ADMA_REGS_LBA_HIGH; + } + buf[i++] = qc->tf.nsect; + buf[i++] = ADMA_REGS_SECTOR_COUNT; + buf[i++] = qc->tf.lbal; + buf[i++] = ADMA_REGS_LBA_LOW; + buf[i++] = qc->tf.lbam; + buf[i++] = ADMA_REGS_LBA_MID; + buf[i++] = qc->tf.lbah; + buf[i++] = ADMA_REGS_LBA_HIGH; + buf[i++] = 0; + buf[i++] = ADMA_REGS_CONTROL; + buf[i++] = rIGN; + buf[i++] = 0; + buf[i++] = qc->tf.command; + buf[i++] = ADMA_REGS_COMMAND | rEND; + + buf[3] = (i >> 3) - 2; /* cLEN */ + *(__le32 *)(buf+8) = cpu_to_le32(pkt_dma + i); /* cPRD */ + + i = adma_fill_sg(qc); + wmb(); /* flush PRDs and pkt to memory */ +#if 0 + /* dump out CPB + PRDs for debug */ + { + int j, len = 0; + static char obuf[2048]; + for (j = 0; j < i; ++j) { + len += sprintf(obuf+len, "%02x ", buf[j]); + if ((j & 7) == 7) { + printk("%s\n", obuf); + len = 0; + } + } + if (len) + printk("%s\n", obuf); + } +#endif +} + +static inline void adma_packet_start(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + void __iomem *chan = ADMA_REGS(ap->host_set->mmio_base, ap->port_no); + + VPRINTK("ENTER, ap %p\n", ap); + + /* fire up the ADMA engine */ + writew(aPIOMD4 | aGO, chan + ADMA_CONTROL); +} + +static int adma_qc_issue(struct ata_queued_cmd *qc) +{ + struct adma_port_priv *pp = qc->ap->private_data; + + switch (qc->tf.protocol) { + case ATA_PROT_DMA: + pp->state = adma_state_pkt; + adma_packet_start(qc); + return 0; + + case ATA_PROT_ATAPI_DMA: + BUG(); + break; + + default: + break; + } + + pp->state = adma_state_mmio; + return ata_qc_issue_prot(qc); +} + +static inline unsigned int adma_intr_pkt(struct ata_host_set *host_set) +{ + unsigned int handled = 0, port_no; + u8 __iomem *mmio_base = host_set->mmio_base; + + for (port_no = 0; port_no < host_set->n_ports; ++port_no) { + struct ata_port *ap = host_set->ports[port_no]; + struct adma_port_priv *pp; + struct ata_queued_cmd *qc; + void __iomem *chan = ADMA_REGS(mmio_base, port_no); + u8 drv_stat, status = readb(chan + ADMA_STATUS); + + if (status == 0) + continue; + handled = 1; + adma_enter_reg_mode(ap); + if ((ap->flags & ATA_FLAG_PORT_DISABLED)) + continue; + pp = ap->private_data; + if (!pp || pp->state != adma_state_pkt) + continue; + qc = ata_qc_from_tag(ap, ap->active_tag); + drv_stat = 0; + if ((status & (aPERR | aPSD | aUIRQ))) + drv_stat = ATA_ERR; + else if (pp->pkt[0] != cDONE) + drv_stat = ATA_ERR; + ata_qc_complete(qc, drv_stat); + } + return handled; +} + +static inline unsigned int adma_intr_mmio(struct ata_host_set *host_set) +{ + unsigned int handled = 0, port_no; + + for (port_no = 0; port_no < host_set->n_ports; ++port_no) { + struct ata_port *ap; + ap = host_set->ports[port_no]; + if (ap && (!(ap->flags & (ATA_FLAG_PORT_DISABLED | ATA_FLAG_NOINTR)))) { + struct ata_queued_cmd *qc; + struct adma_port_priv *pp = ap->private_data; + if (!pp || pp->state != adma_state_mmio) + continue; + qc = ata_qc_from_tag(ap, ap->active_tag); + if (qc && (!(qc->tf.ctl & ATA_NIEN))) { + + /* check main status, clearing INTRQ */ + u8 status = ata_chk_status(ap); + if ((status & ATA_BUSY)) + continue; + DPRINTK("ata%u: protocol %d (dev_stat 0x%X)\n", + ap->id, qc->tf.protocol, status); + + /* complete taskfile transaction */ + pp->state = adma_state_idle; + ata_qc_complete(qc, status); + handled = 1; + } + } + } + return handled; +} + +static irqreturn_t adma_intr(int irq, void *dev_instance, struct pt_regs *regs) +{ + struct ata_host_set *host_set = dev_instance; + unsigned int handled = 0; + + VPRINTK("ENTER\n"); + + spin_lock(&host_set->lock); + handled = adma_intr_pkt(host_set) | adma_intr_mmio(host_set); + spin_unlock(&host_set->lock); + + VPRINTK("EXIT\n"); + + return IRQ_RETVAL(handled); +} + +static void adma_ata_setup_port(struct ata_ioports *port, unsigned long base) +{ + port->cmd_addr = + port->data_addr = base + 0x000; + port->error_addr = + port->feature_addr = base + 0x004; + port->nsect_addr = base + 0x008; + port->lbal_addr = base + 0x00c; + port->lbam_addr = base + 0x010; + port->lbah_addr = base + 0x014; + port->device_addr = base + 0x018; + port->status_addr = + port->command_addr = base + 0x01c; + port->altstatus_addr = + port->ctl_addr = base + 0x038; +} + +static int adma_port_start(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct adma_port_priv *pp; + int rc; + + rc = ata_port_start(ap); + if (rc) + return rc; + adma_enter_reg_mode(ap); + rc = -ENOMEM; + pp = kcalloc(1, sizeof(*pp), GFP_KERNEL); + if (!pp) + goto err_out; + pp->pkt = dma_alloc_coherent(dev, ADMA_PKT_BYTES, &pp->pkt_dma, + GFP_KERNEL); + if (!pp->pkt) + goto err_out_kfree; + /* paranoia? */ + if ((pp->pkt_dma & 7) != 0) { + printk("bad alignment for pp->pkt_dma: %08x\n", + (u32)pp->pkt_dma); + goto err_out_kfree2; + } + memset(pp->pkt, 0, ADMA_PKT_BYTES); + ap->private_data = pp; + adma_reinit_engine(ap); + return 0; + +err_out_kfree2: + kfree(pp); +err_out_kfree: + kfree(pp); +err_out: + ata_port_stop(ap); + return rc; +} + +static void adma_port_stop(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct adma_port_priv *pp = ap->private_data; + + adma_reset_engine(ADMA_REGS(ap->host_set->mmio_base, ap->port_no)); + if (pp != NULL) { + ap->private_data = NULL; + if (pp->pkt != NULL) + dma_free_coherent(dev, ADMA_PKT_BYTES, + pp->pkt, pp->pkt_dma); + kfree(pp); + } + ata_port_stop(ap); +} + +static void adma_host_stop(struct ata_host_set *host_set) +{ + unsigned int port_no; + + for (port_no = 0; port_no < ADMA_PORTS; ++port_no) + adma_reset_engine(ADMA_REGS(host_set->mmio_base, port_no)); + + ata_pci_host_stop(host_set); +} + +static void adma_host_init(unsigned int chip_id, + struct ata_probe_ent *probe_ent) +{ + unsigned int port_no; + void __iomem *mmio_base = probe_ent->mmio_base; + + /* enable/lock aGO operation */ + writeb(7, mmio_base + ADMA_MODE_LOCK); + + /* reset the ADMA logic */ + for (port_no = 0; port_no < ADMA_PORTS; ++port_no) + adma_reset_engine(ADMA_REGS(mmio_base, port_no)); +} + +static int adma_set_dma_masks(struct pci_dev *pdev, void __iomem *mmio_base) +{ + int rc; + + rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + printk(KERN_ERR DRV_NAME + "(%s): 32-bit DMA enable failed\n", + pci_name(pdev)); + return rc; + } + rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + printk(KERN_ERR DRV_NAME + "(%s): 32-bit consistent DMA enable failed\n", + pci_name(pdev)); + return rc; + } + return 0; +} + +static int adma_ata_init_one(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + static int printed_version; + struct ata_probe_ent *probe_ent = NULL; + void __iomem *mmio_base; + unsigned int board_idx = (unsigned int) ent->driver_data; + int rc, port_no; + + if (!printed_version++) + printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + + rc = pci_enable_device(pdev); + if (rc) + return rc; + + rc = pci_request_regions(pdev, DRV_NAME); + if (rc) + goto err_out; + + if ((pci_resource_flags(pdev, 4) & IORESOURCE_MEM) == 0) { + rc = -ENODEV; + goto err_out_regions; + } + + mmio_base = pci_iomap(pdev, 4, 0); + if (mmio_base == NULL) { + rc = -ENOMEM; + goto err_out_regions; + } + + rc = adma_set_dma_masks(pdev, mmio_base); + if (rc) + goto err_out_iounmap; + + probe_ent = kcalloc(1, sizeof(*probe_ent), GFP_KERNEL); + if (probe_ent == NULL) { + rc = -ENOMEM; + goto err_out_iounmap; + } + + probe_ent->dev = pci_dev_to_dev(pdev); + INIT_LIST_HEAD(&probe_ent->node); + + probe_ent->sht = adma_port_info[board_idx].sht; + probe_ent->host_flags = adma_port_info[board_idx].host_flags; + probe_ent->pio_mask = adma_port_info[board_idx].pio_mask; + probe_ent->mwdma_mask = adma_port_info[board_idx].mwdma_mask; + probe_ent->udma_mask = adma_port_info[board_idx].udma_mask; + probe_ent->port_ops = adma_port_info[board_idx].port_ops; + + probe_ent->irq = pdev->irq; + probe_ent->irq_flags = SA_SHIRQ; + probe_ent->mmio_base = mmio_base; + probe_ent->n_ports = ADMA_PORTS; + + for (port_no = 0; port_no < probe_ent->n_ports; ++port_no) { + adma_ata_setup_port(&probe_ent->port[port_no], + ADMA_ATA_REGS((unsigned long)mmio_base, port_no)); + } + + pci_set_master(pdev); + + /* initialize adapter */ + adma_host_init(board_idx, probe_ent); + + rc = ata_device_add(probe_ent); + kfree(probe_ent); + if (rc != ADMA_PORTS) + goto err_out_iounmap; + return 0; + +err_out_iounmap: + pci_iounmap(pdev, mmio_base); +err_out_regions: + pci_release_regions(pdev); +err_out: + pci_disable_device(pdev); + return rc; +} + +static int __init adma_ata_init(void) +{ + return pci_module_init(&adma_ata_pci_driver); +} + +static void __exit adma_ata_exit(void) +{ + pci_unregister_driver(&adma_ata_pci_driver); +} + +MODULE_AUTHOR("Mark Lord"); +MODULE_DESCRIPTION("Pacific Digital Corporation ADMA low-level driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(pci, adma_ata_pci_tbl); +MODULE_VERSION(DRV_VERSION); + +module_init(adma_ata_init); +module_exit(adma_ata_exit); diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 1ed32e7..e451941 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -52,7 +52,7 @@ extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *); extern int qla24xx_load_risc_flash(scsi_qla_host_t *, uint32_t *); extern int qla24xx_load_risc_hotplug(scsi_qla_host_t *, uint32_t *); -extern fc_port_t *qla2x00_alloc_fcport(scsi_qla_host_t *, int); +extern fc_port_t *qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t); extern int qla2x00_loop_resync(scsi_qla_host_t *); @@ -277,7 +277,7 @@ extern int qla2x00_fdmi_register(scsi_qla_host_t *); /* * Global Function Prototypes in qla_rscn.c source file. */ -extern fc_port_t *qla2x00_alloc_rscn_fcport(scsi_qla_host_t *, int); +extern fc_port_t *qla2x00_alloc_rscn_fcport(scsi_qla_host_t *, gfp_t); extern int qla2x00_handle_port_rscn(scsi_qla_host_t *, uint32_t, fc_port_t *, int); extern void qla2x00_process_iodesc(scsi_qla_host_t *, struct mbx_entry *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 23d095d..fbb6fee 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1685,7 +1685,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) * Returns a pointer to the allocated fcport, or NULL, if none available. */ fc_port_t * -qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) +qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags) { fc_port_t *fcport; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 8982978..7aec93f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1325,6 +1325,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) ha->brd_info = brd_info; sprintf(ha->host_str, "%s_%ld", ha->brd_info->drv_name, ha->host_no); + ha->dpc_pid = -1; + /* Configure PCI I/O space */ ret = qla2x00_iospace_config(ha); if (ret) @@ -1448,7 +1450,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info) */ spin_lock_init(&ha->mbx_reg_lock); - ha->dpc_pid = -1; init_completion(&ha->dpc_inited); init_completion(&ha->dpc_exited); diff --git a/drivers/scsi/qla2xxx/qla_rscn.c b/drivers/scsi/qla2xxx/qla_rscn.c index 1eba988..7534efc 100644 --- a/drivers/scsi/qla2xxx/qla_rscn.c +++ b/drivers/scsi/qla2xxx/qla_rscn.c @@ -1066,7 +1066,7 @@ qla2x00_send_login_iocb_cb(scsi_qla_host_t *ha, struct io_descriptor *iodesc, * Returns a pointer to the allocated RSCN fcport, or NULL, if none available. */ fc_port_t * -qla2x00_alloc_rscn_fcport(scsi_qla_host_t *ha, int flags) +qla2x00_alloc_rscn_fcport(scsi_qla_host_t *ha, gfp_t flags) { fc_port_t *fcport; diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c index ea76fe4..422e0b6 100644 --- a/drivers/scsi/sata_mv.c +++ b/drivers/scsi/sata_mv.c @@ -35,7 +35,7 @@ #include <asm/io.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "0.12" +#define DRV_VERSION "0.25" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -55,31 +55,61 @@ enum { MV_SATAHC_ARBTR_REG_SZ = MV_MINOR_REG_AREA_SZ, /* arbiter */ MV_PORT_REG_SZ = MV_MINOR_REG_AREA_SZ, - MV_Q_CT = 32, - MV_CRQB_SZ = 32, - MV_CRPB_SZ = 8, + MV_USE_Q_DEPTH = ATA_DEF_QUEUE, - MV_DMA_BOUNDARY = 0xffffffffU, - SATAHC_MASK = (~(MV_SATAHC_REG_SZ - 1)), + MV_MAX_Q_DEPTH = 32, + MV_MAX_Q_DEPTH_MASK = MV_MAX_Q_DEPTH - 1, + + /* CRQB needs alignment on a 1KB boundary. Size == 1KB + * CRPB needs alignment on a 256B boundary. Size == 256B + * SG count of 176 leads to MV_PORT_PRIV_DMA_SZ == 4KB + * ePRD (SG) entries need alignment on a 16B boundary. Size == 16B + */ + MV_CRQB_Q_SZ = (32 * MV_MAX_Q_DEPTH), + MV_CRPB_Q_SZ = (8 * MV_MAX_Q_DEPTH), + MV_MAX_SG_CT = 176, + MV_SG_TBL_SZ = (16 * MV_MAX_SG_CT), + MV_PORT_PRIV_DMA_SZ = (MV_CRQB_Q_SZ + MV_CRPB_Q_SZ + MV_SG_TBL_SZ), + + /* Our DMA boundary is determined by an ePRD being unable to handle + * anything larger than 64KB + */ + MV_DMA_BOUNDARY = 0xffffU, MV_PORTS_PER_HC = 4, /* == (port / MV_PORTS_PER_HC) to determine HC from 0-7 port */ MV_PORT_HC_SHIFT = 2, - /* == (port % MV_PORTS_PER_HC) to determine port from 0-7 port */ + /* == (port % MV_PORTS_PER_HC) to determine hard port from 0-7 port */ MV_PORT_MASK = 3, /* Host Flags */ MV_FLAG_DUAL_HC = (1 << 30), /* two SATA Host Controllers */ MV_FLAG_IRQ_COALESCE = (1 << 29), /* IRQ coalescing capability */ - MV_FLAG_BDMA = (1 << 28), /* Basic DMA */ + MV_FLAG_GLBL_SFT_RST = (1 << 28), /* Global Soft Reset support */ + MV_COMMON_FLAGS = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO), + MV_6XXX_FLAGS = (MV_FLAG_IRQ_COALESCE | + MV_FLAG_GLBL_SFT_RST), chip_504x = 0, chip_508x = 1, chip_604x = 2, chip_608x = 3, + CRQB_FLAG_READ = (1 << 0), + CRQB_TAG_SHIFT = 1, + CRQB_CMD_ADDR_SHIFT = 8, + CRQB_CMD_CS = (0x2 << 11), + CRQB_CMD_LAST = (1 << 15), + + CRPB_FLAG_STATUS_SHIFT = 8, + + EPRD_FLAG_END_OF_TBL = (1 << 31), + /* PCI interface registers */ + PCI_COMMAND_OFS = 0xc00, + PCI_MAIN_CMD_STS_OFS = 0xd30, STOP_PCI_MASTER = (1 << 2), PCI_MASTER_EMPTY = (1 << 3), @@ -111,20 +141,13 @@ enum { HC_CFG_OFS = 0, HC_IRQ_CAUSE_OFS = 0x14, - CRBP_DMA_DONE = (1 << 0), /* shift by port # */ + CRPB_DMA_DONE = (1 << 0), /* shift by port # */ HC_IRQ_COAL = (1 << 4), /* IRQ coalescing */ DEV_IRQ = (1 << 8), /* shift by port # */ /* Shadow block registers */ - SHD_PIO_DATA_OFS = 0x100, - SHD_FEA_ERR_OFS = 0x104, - SHD_SECT_CNT_OFS = 0x108, - SHD_LBA_L_OFS = 0x10C, - SHD_LBA_M_OFS = 0x110, - SHD_LBA_H_OFS = 0x114, - SHD_DEV_HD_OFS = 0x118, - SHD_CMD_STA_OFS = 0x11C, - SHD_CTL_AST_OFS = 0x120, + SHD_BLK_OFS = 0x100, + SHD_CTL_AST_OFS = 0x20, /* ofs from SHD_BLK_OFS */ /* SATA registers */ SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */ @@ -132,6 +155,11 @@ enum { /* Port registers */ EDMA_CFG_OFS = 0, + EDMA_CFG_Q_DEPTH = 0, /* queueing disabled */ + EDMA_CFG_NCQ = (1 << 5), + EDMA_CFG_NCQ_GO_ON_ERR = (1 << 14), /* continue on error */ + EDMA_CFG_RD_BRST_EXT = (1 << 11), /* read burst 512B */ + EDMA_CFG_WR_BUFF_LEN = (1 << 13), /* write buffer 512B */ EDMA_ERR_IRQ_CAUSE_OFS = 0x8, EDMA_ERR_IRQ_MASK_OFS = 0xc, @@ -161,33 +189,85 @@ enum { EDMA_ERR_LNK_DATA_TX | EDMA_ERR_TRANS_PROTO), + EDMA_REQ_Q_BASE_HI_OFS = 0x10, + EDMA_REQ_Q_IN_PTR_OFS = 0x14, /* also contains BASE_LO */ + EDMA_REQ_Q_BASE_LO_MASK = 0xfffffc00U, + + EDMA_REQ_Q_OUT_PTR_OFS = 0x18, + EDMA_REQ_Q_PTR_SHIFT = 5, + + EDMA_RSP_Q_BASE_HI_OFS = 0x1c, + EDMA_RSP_Q_IN_PTR_OFS = 0x20, + EDMA_RSP_Q_OUT_PTR_OFS = 0x24, /* also contains BASE_LO */ + EDMA_RSP_Q_BASE_LO_MASK = 0xffffff00U, + EDMA_RSP_Q_PTR_SHIFT = 3, + EDMA_CMD_OFS = 0x28, EDMA_EN = (1 << 0), EDMA_DS = (1 << 1), ATA_RST = (1 << 2), - /* BDMA is 6xxx part only */ - BDMA_CMD_OFS = 0x224, - BDMA_START = (1 << 0), + /* Host private flags (hp_flags) */ + MV_HP_FLAG_MSI = (1 << 0), - MV_UNDEF = 0, + /* Port private flags (pp_flags) */ + MV_PP_FLAG_EDMA_EN = (1 << 0), + MV_PP_FLAG_EDMA_DS_ACT = (1 << 1), }; -struct mv_port_priv { +/* Command ReQuest Block: 32B */ +struct mv_crqb { + u32 sg_addr; + u32 sg_addr_hi; + u16 ctrl_flags; + u16 ata_cmd[11]; +}; +/* Command ResPonse Block: 8B */ +struct mv_crpb { + u16 id; + u16 flags; + u32 tmstmp; }; -struct mv_host_priv { +/* EDMA Physical Region Descriptor (ePRD); A.K.A. SG */ +struct mv_sg { + u32 addr; + u32 flags_size; + u32 addr_hi; + u32 reserved; +}; +struct mv_port_priv { + struct mv_crqb *crqb; + dma_addr_t crqb_dma; + struct mv_crpb *crpb; + dma_addr_t crpb_dma; + struct mv_sg *sg_tbl; + dma_addr_t sg_tbl_dma; + + unsigned req_producer; /* cp of req_in_ptr */ + unsigned rsp_consumer; /* cp of rsp_out_ptr */ + u32 pp_flags; +}; + +struct mv_host_priv { + u32 hp_flags; }; static void mv_irq_clear(struct ata_port *ap); static u32 mv_scr_read(struct ata_port *ap, unsigned int sc_reg_in); static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val); +static u8 mv_check_err(struct ata_port *ap); static void mv_phy_reset(struct ata_port *ap); -static int mv_master_reset(void __iomem *mmio_base); +static void mv_host_stop(struct ata_host_set *host_set); +static int mv_port_start(struct ata_port *ap); +static void mv_port_stop(struct ata_port *ap); +static void mv_qc_prep(struct ata_queued_cmd *qc); +static int mv_qc_issue(struct ata_queued_cmd *qc); static irqreturn_t mv_interrupt(int irq, void *dev_instance, struct pt_regs *regs); +static void mv_eng_timeout(struct ata_port *ap); static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static Scsi_Host_Template mv_sht = { @@ -196,13 +276,13 @@ static Scsi_Host_Template mv_sht = { .ioctl = ata_scsi_ioctl, .queuecommand = ata_scsi_queuecmd, .eh_strategy_handler = ata_scsi_error, - .can_queue = ATA_DEF_QUEUE, + .can_queue = MV_USE_Q_DEPTH, .this_id = ATA_SHT_THIS_ID, - .sg_tablesize = MV_UNDEF, + .sg_tablesize = MV_MAX_SG_CT, .max_sectors = ATA_MAX_SECTORS, .cmd_per_lun = ATA_SHT_CMD_PER_LUN, .emulated = ATA_SHT_EMULATED, - .use_clustering = MV_UNDEF, + .use_clustering = ATA_SHT_USE_CLUSTERING, .proc_name = DRV_NAME, .dma_boundary = MV_DMA_BOUNDARY, .slave_configure = ata_scsi_slave_config, @@ -210,21 +290,22 @@ static Scsi_Host_Template mv_sht = { .ordered_flush = 1, }; -static struct ata_port_operations mv_ops = { +static const struct ata_port_operations mv_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, .tf_read = ata_tf_read, .check_status = ata_check_status, + .check_err = mv_check_err, .exec_command = ata_exec_command, .dev_select = ata_std_dev_select, .phy_reset = mv_phy_reset, - .qc_prep = ata_qc_prep, - .qc_issue = ata_qc_issue_prot, + .qc_prep = mv_qc_prep, + .qc_issue = mv_qc_issue, - .eng_timeout = ata_eng_timeout, + .eng_timeout = mv_eng_timeout, .irq_handler = mv_interrupt, .irq_clear = mv_irq_clear, @@ -232,46 +313,39 @@ static struct ata_port_operations mv_ops = { .scr_read = mv_scr_read, .scr_write = mv_scr_write, - .port_start = ata_port_start, - .port_stop = ata_port_stop, - .host_stop = ata_host_stop, + .port_start = mv_port_start, + .port_stop = mv_port_stop, + .host_stop = mv_host_stop, }; static struct ata_port_info mv_port_info[] = { { /* chip_504x */ .sht = &mv_sht, - .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | - ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO), - .pio_mask = 0x1f, /* pio4-0 */ - .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .host_flags = MV_COMMON_FLAGS, + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0, /* 0x7f (udma0-6 disabled for now) */ .port_ops = &mv_ops, }, { /* chip_508x */ .sht = &mv_sht, - .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | - ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | - MV_FLAG_DUAL_HC), - .pio_mask = 0x1f, /* pio4-0 */ - .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .host_flags = (MV_COMMON_FLAGS | MV_FLAG_DUAL_HC), + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0, /* 0x7f (udma0-6 disabled for now) */ .port_ops = &mv_ops, }, { /* chip_604x */ .sht = &mv_sht, - .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | - ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | - MV_FLAG_IRQ_COALESCE | MV_FLAG_BDMA), - .pio_mask = 0x1f, /* pio4-0 */ - .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .host_flags = (MV_COMMON_FLAGS | MV_6XXX_FLAGS), + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0x7f, /* udma0-6 */ .port_ops = &mv_ops, }, { /* chip_608x */ .sht = &mv_sht, - .host_flags = (ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | - ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | - MV_FLAG_IRQ_COALESCE | MV_FLAG_DUAL_HC | - MV_FLAG_BDMA), - .pio_mask = 0x1f, /* pio4-0 */ - .udma_mask = 0, /* 0x7f (udma6-0 disabled for now) */ + .host_flags = (MV_COMMON_FLAGS | MV_6XXX_FLAGS | + MV_FLAG_DUAL_HC), + .pio_mask = 0x1f, /* pio0-4 */ + .udma_mask = 0x7f, /* udma0-6 */ .port_ops = &mv_ops, }, }; @@ -306,12 +380,6 @@ static inline void writelfl(unsigned long data, void __iomem *addr) (void) readl(addr); /* flush to avoid PCI posted write */ } -static inline void __iomem *mv_port_addr_to_hc_base(void __iomem *port_mmio) -{ - return ((void __iomem *)((unsigned long)port_mmio & - (unsigned long)SATAHC_MASK)); -} - static inline void __iomem *mv_hc_base(void __iomem *base, unsigned int hc) { return (base + MV_SATAHC0_REG_BASE + (hc * MV_SATAHC_REG_SZ)); @@ -329,24 +397,150 @@ static inline void __iomem *mv_ap_base(struct ata_port *ap) return mv_port_base(ap->host_set->mmio_base, ap->port_no); } -static inline int mv_get_hc_count(unsigned long flags) +static inline int mv_get_hc_count(unsigned long hp_flags) { - return ((flags & MV_FLAG_DUAL_HC) ? 2 : 1); + return ((hp_flags & MV_FLAG_DUAL_HC) ? 2 : 1); } -static inline int mv_is_edma_active(struct ata_port *ap) +static void mv_irq_clear(struct ata_port *ap) +{ +} + +/** + * mv_start_dma - Enable eDMA engine + * @base: port base address + * @pp: port private data + * + * Verify the local cache of the eDMA state is accurate with an + * assert. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_start_dma(void __iomem *base, struct mv_port_priv *pp) +{ + if (!(MV_PP_FLAG_EDMA_EN & pp->pp_flags)) { + writelfl(EDMA_EN, base + EDMA_CMD_OFS); + pp->pp_flags |= MV_PP_FLAG_EDMA_EN; + } + assert(EDMA_EN & readl(base + EDMA_CMD_OFS)); +} + +/** + * mv_stop_dma - Disable eDMA engine + * @ap: ATA channel to manipulate + * + * Verify the local cache of the eDMA state is accurate with an + * assert. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_stop_dma(struct ata_port *ap) { void __iomem *port_mmio = mv_ap_base(ap); - return (EDMA_EN & readl(port_mmio + EDMA_CMD_OFS)); + struct mv_port_priv *pp = ap->private_data; + u32 reg; + int i; + + if (MV_PP_FLAG_EDMA_EN & pp->pp_flags) { + /* Disable EDMA if active. The disable bit auto clears. + */ + writelfl(EDMA_DS, port_mmio + EDMA_CMD_OFS); + pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN; + } else { + assert(!(EDMA_EN & readl(port_mmio + EDMA_CMD_OFS))); + } + + /* now properly wait for the eDMA to stop */ + for (i = 1000; i > 0; i--) { + reg = readl(port_mmio + EDMA_CMD_OFS); + if (!(EDMA_EN & reg)) { + break; + } + udelay(100); + } + + if (EDMA_EN & reg) { + printk(KERN_ERR "ata%u: Unable to stop eDMA\n", ap->id); + /* FIXME: Consider doing a reset here to recover */ + } } -static inline int mv_port_bdma_capable(struct ata_port *ap) +#ifdef ATA_DEBUG +static void mv_dump_mem(void __iomem *start, unsigned bytes) { - return (ap->flags & MV_FLAG_BDMA); + int b, w; + for (b = 0; b < bytes; ) { + DPRINTK("%p: ", start + b); + for (w = 0; b < bytes && w < 4; w++) { + printk("%08x ",readl(start + b)); + b += sizeof(u32); + } + printk("\n"); + } } +#endif -static void mv_irq_clear(struct ata_port *ap) +static void mv_dump_pci_cfg(struct pci_dev *pdev, unsigned bytes) +{ +#ifdef ATA_DEBUG + int b, w; + u32 dw; + for (b = 0; b < bytes; ) { + DPRINTK("%02x: ", b); + for (w = 0; b < bytes && w < 4; w++) { + (void) pci_read_config_dword(pdev,b,&dw); + printk("%08x ",dw); + b += sizeof(u32); + } + printk("\n"); + } +#endif +} +static void mv_dump_all_regs(void __iomem *mmio_base, int port, + struct pci_dev *pdev) { +#ifdef ATA_DEBUG + void __iomem *hc_base = mv_hc_base(mmio_base, + port >> MV_PORT_HC_SHIFT); + void __iomem *port_base; + int start_port, num_ports, p, start_hc, num_hcs, hc; + + if (0 > port) { + start_hc = start_port = 0; + num_ports = 8; /* shld be benign for 4 port devs */ + num_hcs = 2; + } else { + start_hc = port >> MV_PORT_HC_SHIFT; + start_port = port; + num_ports = num_hcs = 1; + } + DPRINTK("All registers for port(s) %u-%u:\n", start_port, + num_ports > 1 ? num_ports - 1 : start_port); + + if (NULL != pdev) { + DPRINTK("PCI config space regs:\n"); + mv_dump_pci_cfg(pdev, 0x68); + } + DPRINTK("PCI regs:\n"); + mv_dump_mem(mmio_base+0xc00, 0x3c); + mv_dump_mem(mmio_base+0xd00, 0x34); + mv_dump_mem(mmio_base+0xf00, 0x4); + mv_dump_mem(mmio_base+0x1d00, 0x6c); + for (hc = start_hc; hc < start_hc + num_hcs; hc++) { + hc_base = mv_hc_base(mmio_base, port >> MV_PORT_HC_SHIFT); + DPRINTK("HC regs (HC %i):\n", hc); + mv_dump_mem(hc_base, 0x1c); + } + for (p = start_port; p < start_port + num_ports; p++) { + port_base = mv_port_base(mmio_base, p); + DPRINTK("EDMA regs (port %i):\n",p); + mv_dump_mem(port_base, 0x54); + DPRINTK("SATA regs (port %i):\n",p); + mv_dump_mem(port_base+0x300, 0x60); + } +#endif } static unsigned int mv_scr_offset(unsigned int sc_reg_in) @@ -389,30 +583,37 @@ static void mv_scr_write(struct ata_port *ap, unsigned int sc_reg_in, u32 val) } } -static int mv_master_reset(void __iomem *mmio_base) +/** + * mv_global_soft_reset - Perform the 6xxx global soft reset + * @mmio_base: base address of the HBA + * + * This routine only applies to 6xxx parts. + * + * LOCKING: + * Inherited from caller. + */ +static int mv_global_soft_reset(void __iomem *mmio_base) { void __iomem *reg = mmio_base + PCI_MAIN_CMD_STS_OFS; int i, rc = 0; u32 t; - VPRINTK("ENTER\n"); - /* Following procedure defined in PCI "main command and status * register" table. */ t = readl(reg); writel(t | STOP_PCI_MASTER, reg); - for (i = 0; i < 100; i++) { - msleep(10); + for (i = 0; i < 1000; i++) { + udelay(1); t = readl(reg); if (PCI_MASTER_EMPTY & t) { break; } } if (!(PCI_MASTER_EMPTY & t)) { - printk(KERN_ERR DRV_NAME "PCI master won't flush\n"); - rc = 1; /* broken HW? */ + printk(KERN_ERR DRV_NAME ": PCI master won't flush\n"); + rc = 1; goto done; } @@ -425,39 +626,399 @@ static int mv_master_reset(void __iomem *mmio_base) } while (!(GLOB_SFT_RST & t) && (i-- > 0)); if (!(GLOB_SFT_RST & t)) { - printk(KERN_ERR DRV_NAME "can't set global reset\n"); - rc = 1; /* broken HW? */ + printk(KERN_ERR DRV_NAME ": can't set global reset\n"); + rc = 1; goto done; } - /* clear reset */ + /* clear reset and *reenable the PCI master* (not mentioned in spec) */ i = 5; do { - writel(t & ~GLOB_SFT_RST, reg); + writel(t & ~(GLOB_SFT_RST | STOP_PCI_MASTER), reg); t = readl(reg); udelay(1); } while ((GLOB_SFT_RST & t) && (i-- > 0)); if (GLOB_SFT_RST & t) { - printk(KERN_ERR DRV_NAME "can't clear global reset\n"); - rc = 1; /* broken HW? */ + printk(KERN_ERR DRV_NAME ": can't clear global reset\n"); + rc = 1; } - - done: - VPRINTK("EXIT, rc = %i\n", rc); +done: return rc; } -static void mv_err_intr(struct ata_port *ap) +/** + * mv_host_stop - Host specific cleanup/stop routine. + * @host_set: host data structure + * + * Disable ints, cleanup host memory, call general purpose + * host_stop. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_host_stop(struct ata_host_set *host_set) { - void __iomem *port_mmio; - u32 edma_err_cause, serr = 0; + struct mv_host_priv *hpriv = host_set->private_data; + struct pci_dev *pdev = to_pci_dev(host_set->dev); + + if (hpriv->hp_flags & MV_HP_FLAG_MSI) { + pci_disable_msi(pdev); + } else { + pci_intx(pdev, 0); + } + kfree(hpriv); + ata_host_stop(host_set); +} + +/** + * mv_port_start - Port specific init/start routine. + * @ap: ATA channel to manipulate + * + * Allocate and point to DMA memory, init port private memory, + * zero indices. + * + * LOCKING: + * Inherited from caller. + */ +static int mv_port_start(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct mv_port_priv *pp; + void __iomem *port_mmio = mv_ap_base(ap); + void *mem; + dma_addr_t mem_dma; + + pp = kmalloc(sizeof(*pp), GFP_KERNEL); + if (!pp) { + return -ENOMEM; + } + memset(pp, 0, sizeof(*pp)); + + mem = dma_alloc_coherent(dev, MV_PORT_PRIV_DMA_SZ, &mem_dma, + GFP_KERNEL); + if (!mem) { + kfree(pp); + return -ENOMEM; + } + memset(mem, 0, MV_PORT_PRIV_DMA_SZ); + + /* First item in chunk of DMA memory: + * 32-slot command request table (CRQB), 32 bytes each in size + */ + pp->crqb = mem; + pp->crqb_dma = mem_dma; + mem += MV_CRQB_Q_SZ; + mem_dma += MV_CRQB_Q_SZ; + + /* Second item: + * 32-slot command response table (CRPB), 8 bytes each in size + */ + pp->crpb = mem; + pp->crpb_dma = mem_dma; + mem += MV_CRPB_Q_SZ; + mem_dma += MV_CRPB_Q_SZ; + + /* Third item: + * Table of scatter-gather descriptors (ePRD), 16 bytes each + */ + pp->sg_tbl = mem; + pp->sg_tbl_dma = mem_dma; + + writelfl(EDMA_CFG_Q_DEPTH | EDMA_CFG_RD_BRST_EXT | + EDMA_CFG_WR_BUFF_LEN, port_mmio + EDMA_CFG_OFS); + + writel((pp->crqb_dma >> 16) >> 16, port_mmio + EDMA_REQ_Q_BASE_HI_OFS); + writelfl(pp->crqb_dma & EDMA_REQ_Q_BASE_LO_MASK, + port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + + writelfl(0, port_mmio + EDMA_REQ_Q_OUT_PTR_OFS); + writelfl(0, port_mmio + EDMA_RSP_Q_IN_PTR_OFS); + + writel((pp->crpb_dma >> 16) >> 16, port_mmio + EDMA_RSP_Q_BASE_HI_OFS); + writelfl(pp->crpb_dma & EDMA_RSP_Q_BASE_LO_MASK, + port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + + pp->req_producer = pp->rsp_consumer = 0; + + /* Don't turn on EDMA here...do it before DMA commands only. Else + * we'll be unable to send non-data, PIO, etc due to restricted access + * to shadow regs. + */ + ap->private_data = pp; + return 0; +} + +/** + * mv_port_stop - Port specific cleanup/stop routine. + * @ap: ATA channel to manipulate + * + * Stop DMA, cleanup port memory. + * + * LOCKING: + * This routine uses the host_set lock to protect the DMA stop. + */ +static void mv_port_stop(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct mv_port_priv *pp = ap->private_data; + unsigned long flags; + + spin_lock_irqsave(&ap->host_set->lock, flags); + mv_stop_dma(ap); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + + ap->private_data = NULL; + dma_free_coherent(dev, MV_PORT_PRIV_DMA_SZ, pp->crpb, pp->crpb_dma); + kfree(pp); +} + +/** + * mv_fill_sg - Fill out the Marvell ePRD (scatter gather) entries + * @qc: queued command whose SG list to source from + * + * Populate the SG list and mark the last entry. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_fill_sg(struct ata_queued_cmd *qc) +{ + struct mv_port_priv *pp = qc->ap->private_data; + unsigned int i; + + for (i = 0; i < qc->n_elem; i++) { + u32 sg_len; + dma_addr_t addr; + + addr = sg_dma_address(&qc->sg[i]); + sg_len = sg_dma_len(&qc->sg[i]); + + pp->sg_tbl[i].addr = cpu_to_le32(addr & 0xffffffff); + pp->sg_tbl[i].addr_hi = cpu_to_le32((addr >> 16) >> 16); + assert(0 == (sg_len & ~MV_DMA_BOUNDARY)); + pp->sg_tbl[i].flags_size = cpu_to_le32(sg_len); + } + if (0 < qc->n_elem) { + pp->sg_tbl[qc->n_elem - 1].flags_size |= + cpu_to_le32(EPRD_FLAG_END_OF_TBL); + } +} + +static inline unsigned mv_inc_q_index(unsigned *index) +{ + *index = (*index + 1) & MV_MAX_Q_DEPTH_MASK; + return *index; +} + +static inline void mv_crqb_pack_cmd(u16 *cmdw, u8 data, u8 addr, unsigned last) +{ + *cmdw = data | (addr << CRQB_CMD_ADDR_SHIFT) | CRQB_CMD_CS | + (last ? CRQB_CMD_LAST : 0); +} - /* bug here b/c we got an err int on a port we don't know about, - * so there's no way to clear it +/** + * mv_qc_prep - Host specific command preparation. + * @qc: queued command to prepare + * + * This routine simply redirects to the general purpose routine + * if command is not DMA. Else, it handles prep of the CRQB + * (command request block), does some sanity checking, and calls + * the SG load routine. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_qc_prep(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct mv_port_priv *pp = ap->private_data; + u16 *cw; + struct ata_taskfile *tf; + u16 flags = 0; + + if (ATA_PROT_DMA != qc->tf.protocol) { + return; + } + + /* the req producer index should be the same as we remember it */ + assert(((readl(mv_ap_base(qc->ap) + EDMA_REQ_Q_IN_PTR_OFS) >> + EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == + pp->req_producer); + + /* Fill in command request block */ - BUG_ON(NULL == ap); - port_mmio = mv_ap_base(ap); + if (!(qc->tf.flags & ATA_TFLAG_WRITE)) { + flags |= CRQB_FLAG_READ; + } + assert(MV_MAX_Q_DEPTH > qc->tag); + flags |= qc->tag << CRQB_TAG_SHIFT; + + pp->crqb[pp->req_producer].sg_addr = + cpu_to_le32(pp->sg_tbl_dma & 0xffffffff); + pp->crqb[pp->req_producer].sg_addr_hi = + cpu_to_le32((pp->sg_tbl_dma >> 16) >> 16); + pp->crqb[pp->req_producer].ctrl_flags = cpu_to_le16(flags); + + cw = &pp->crqb[pp->req_producer].ata_cmd[0]; + tf = &qc->tf; + + /* Sadly, the CRQB cannot accomodate all registers--there are + * only 11 bytes...so we must pick and choose required + * registers based on the command. So, we drop feature and + * hob_feature for [RW] DMA commands, but they are needed for + * NCQ. NCQ will drop hob_nsect. + */ + switch (tf->command) { + case ATA_CMD_READ: + case ATA_CMD_READ_EXT: + case ATA_CMD_WRITE: + case ATA_CMD_WRITE_EXT: + mv_crqb_pack_cmd(cw++, tf->hob_nsect, ATA_REG_NSECT, 0); + break; +#ifdef LIBATA_NCQ /* FIXME: remove this line when NCQ added */ + case ATA_CMD_FPDMA_READ: + case ATA_CMD_FPDMA_WRITE: + mv_crqb_pack_cmd(cw++, tf->hob_feature, ATA_REG_FEATURE, 0); + mv_crqb_pack_cmd(cw++, tf->feature, ATA_REG_FEATURE, 0); + break; +#endif /* FIXME: remove this line when NCQ added */ + default: + /* The only other commands EDMA supports in non-queued and + * non-NCQ mode are: [RW] STREAM DMA and W DMA FUA EXT, none + * of which are defined/used by Linux. If we get here, this + * driver needs work. + * + * FIXME: modify libata to give qc_prep a return value and + * return error here. + */ + BUG_ON(tf->command); + break; + } + mv_crqb_pack_cmd(cw++, tf->nsect, ATA_REG_NSECT, 0); + mv_crqb_pack_cmd(cw++, tf->hob_lbal, ATA_REG_LBAL, 0); + mv_crqb_pack_cmd(cw++, tf->lbal, ATA_REG_LBAL, 0); + mv_crqb_pack_cmd(cw++, tf->hob_lbam, ATA_REG_LBAM, 0); + mv_crqb_pack_cmd(cw++, tf->lbam, ATA_REG_LBAM, 0); + mv_crqb_pack_cmd(cw++, tf->hob_lbah, ATA_REG_LBAH, 0); + mv_crqb_pack_cmd(cw++, tf->lbah, ATA_REG_LBAH, 0); + mv_crqb_pack_cmd(cw++, tf->device, ATA_REG_DEVICE, 0); + mv_crqb_pack_cmd(cw++, tf->command, ATA_REG_CMD, 1); /* last */ + + if (!(qc->flags & ATA_QCFLAG_DMAMAP)) { + return; + } + mv_fill_sg(qc); +} + +/** + * mv_qc_issue - Initiate a command to the host + * @qc: queued command to start + * + * This routine simply redirects to the general purpose routine + * if command is not DMA. Else, it sanity checks our local + * caches of the request producer/consumer indices then enables + * DMA and bumps the request producer index. + * + * LOCKING: + * Inherited from caller. + */ +static int mv_qc_issue(struct ata_queued_cmd *qc) +{ + void __iomem *port_mmio = mv_ap_base(qc->ap); + struct mv_port_priv *pp = qc->ap->private_data; + u32 in_ptr; + + if (ATA_PROT_DMA != qc->tf.protocol) { + /* We're about to send a non-EDMA capable command to the + * port. Turn off EDMA so there won't be problems accessing + * shadow block, etc registers. + */ + mv_stop_dma(qc->ap); + return ata_qc_issue_prot(qc); + } + + in_ptr = readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + + /* the req producer index should be the same as we remember it */ + assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == + pp->req_producer); + /* until we do queuing, the queue should be empty at this point */ + assert(((in_ptr >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == + ((readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) >> + EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK)); + + mv_inc_q_index(&pp->req_producer); /* now incr producer index */ + + mv_start_dma(port_mmio, pp); + + /* and write the request in pointer to kick the EDMA to life */ + in_ptr &= EDMA_REQ_Q_BASE_LO_MASK; + in_ptr |= pp->req_producer << EDMA_REQ_Q_PTR_SHIFT; + writelfl(in_ptr, port_mmio + EDMA_REQ_Q_IN_PTR_OFS); + + return 0; +} + +/** + * mv_get_crpb_status - get status from most recently completed cmd + * @ap: ATA channel to manipulate + * + * This routine is for use when the port is in DMA mode, when it + * will be using the CRPB (command response block) method of + * returning command completion information. We assert indices + * are good, grab status, and bump the response consumer index to + * prove that we're up to date. + * + * LOCKING: + * Inherited from caller. + */ +static u8 mv_get_crpb_status(struct ata_port *ap) +{ + void __iomem *port_mmio = mv_ap_base(ap); + struct mv_port_priv *pp = ap->private_data; + u32 out_ptr; + + out_ptr = readl(port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + + /* the response consumer index should be the same as we remember it */ + assert(((out_ptr >> EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == + pp->rsp_consumer); + + /* increment our consumer index... */ + pp->rsp_consumer = mv_inc_q_index(&pp->rsp_consumer); + + /* and, until we do NCQ, there should only be 1 CRPB waiting */ + assert(((readl(port_mmio + EDMA_RSP_Q_IN_PTR_OFS) >> + EDMA_RSP_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK) == + pp->rsp_consumer); + + /* write out our inc'd consumer index so EDMA knows we're caught up */ + out_ptr &= EDMA_RSP_Q_BASE_LO_MASK; + out_ptr |= pp->rsp_consumer << EDMA_RSP_Q_PTR_SHIFT; + writelfl(out_ptr, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); + + /* Return ATA status register for completed CRPB */ + return (pp->crpb[pp->rsp_consumer].flags >> CRPB_FLAG_STATUS_SHIFT); +} + +/** + * mv_err_intr - Handle error interrupts on the port + * @ap: ATA channel to manipulate + * + * In most cases, just clear the interrupt and move on. However, + * some cases require an eDMA reset, which is done right before + * the COMRESET in mv_phy_reset(). The SERR case requires a + * clear of pending errors in the SATA SERROR register. Finally, + * if the port disabled DMA, update our cached copy to match. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_err_intr(struct ata_port *ap) +{ + void __iomem *port_mmio = mv_ap_base(ap); + u32 edma_err_cause, serr = 0; edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); @@ -465,8 +1026,12 @@ static void mv_err_intr(struct ata_port *ap) serr = scr_read(ap, SCR_ERROR); scr_write_flush(ap, SCR_ERROR, serr); } - DPRINTK("port %u error; EDMA err cause: 0x%08x SERR: 0x%08x\n", - ap->port_no, edma_err_cause, serr); + if (EDMA_ERR_SELF_DIS & edma_err_cause) { + struct mv_port_priv *pp = ap->private_data; + pp->pp_flags &= ~MV_PP_FLAG_EDMA_EN; + } + DPRINTK(KERN_ERR "ata%u: port error; EDMA err cause: 0x%08x " + "SERR: 0x%08x\n", ap->id, edma_err_cause, serr); /* Clear EDMA now that SERR cleanup done */ writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); @@ -477,7 +1042,21 @@ static void mv_err_intr(struct ata_port *ap) } } -/* Handle any outstanding interrupts in a single SATAHC +/** + * mv_host_intr - Handle all interrupts on the given host controller + * @host_set: host specific structure + * @relevant: port error bits relevant to this host controller + * @hc: which host controller we're to look at + * + * Read then write clear the HC interrupt status then walk each + * port connected to the HC and see if it needs servicing. Port + * success ints are reported in the HC interrupt status reg, the + * port error ints are reported in the higher level main + * interrupt status register and thus are passed in via the + * 'relevant' argument. + * + * LOCKING: + * Inherited from caller. */ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, unsigned int hc) @@ -487,8 +1066,8 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, struct ata_port *ap; struct ata_queued_cmd *qc; u32 hc_irq_cause; - int shift, port, port0, hard_port; - u8 ata_status; + int shift, port, port0, hard_port, handled; + u8 ata_status = 0; if (hc == 0) { port0 = 0; @@ -499,7 +1078,7 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, /* we'll need the HC success int register in most cases */ hc_irq_cause = readl(hc_mmio + HC_IRQ_CAUSE_OFS); if (hc_irq_cause) { - writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS); + writelfl(~hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS); } VPRINTK("ENTER, hc%u relevant=0x%08x HC IRQ cause=0x%08x\n", @@ -508,35 +1087,38 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, for (port = port0; port < port0 + MV_PORTS_PER_HC; port++) { ap = host_set->ports[port]; hard_port = port & MV_PORT_MASK; /* range 0-3 */ - ata_status = 0xffU; + handled = 0; /* ensure ata_status is set if handled++ */ - if (((CRBP_DMA_DONE | DEV_IRQ) << hard_port) & hc_irq_cause) { - BUG_ON(NULL == ap); - /* rcv'd new resp, basic DMA complete, or ATA IRQ */ - /* This is needed to clear the ATA INTRQ. - * FIXME: don't read the status reg in EDMA mode! + if ((CRPB_DMA_DONE << hard_port) & hc_irq_cause) { + /* new CRPB on the queue; just one at a time until NCQ + */ + ata_status = mv_get_crpb_status(ap); + handled++; + } else if ((DEV_IRQ << hard_port) & hc_irq_cause) { + /* received ATA IRQ; read the status reg to clear INTRQ */ ata_status = readb((void __iomem *) ap->ioaddr.status_addr); + handled++; } - shift = port * 2; + shift = port << 1; /* (port * 2) */ if (port >= MV_PORTS_PER_HC) { shift++; /* skip bit 8 in the HC Main IRQ reg */ } if ((PORT0_ERR << shift) & relevant) { mv_err_intr(ap); - /* FIXME: smart to OR in ATA_ERR? */ + /* OR in ATA_ERR to ensure libata knows we took one */ ata_status = readb((void __iomem *) ap->ioaddr.status_addr) | ATA_ERR; + handled++; } - if (ap) { + if (handled && ap) { qc = ata_qc_from_tag(ap, ap->active_tag); if (NULL != qc) { VPRINTK("port %u IRQ found for qc, " "ata_status 0x%x\n", port,ata_status); - BUG_ON(0xffU == ata_status); /* mark qc status appropriately */ ata_qc_complete(qc, ata_status); } @@ -545,17 +1127,30 @@ static void mv_host_intr(struct ata_host_set *host_set, u32 relevant, VPRINTK("EXIT\n"); } +/** + * mv_interrupt - + * @irq: unused + * @dev_instance: private data; in this case the host structure + * @regs: unused + * + * Read the read only register to determine if any host + * controllers have pending interrupts. If so, call lower level + * routine to handle. Also check for PCI errors which are only + * reported here. + * + * LOCKING: + * This routine holds the host_set lock while processing pending + * interrupts. + */ static irqreturn_t mv_interrupt(int irq, void *dev_instance, struct pt_regs *regs) { struct ata_host_set *host_set = dev_instance; unsigned int hc, handled = 0, n_hcs; - void __iomem *mmio; + void __iomem *mmio = host_set->mmio_base; u32 irq_stat; - mmio = host_set->mmio_base; irq_stat = readl(mmio + HC_MAIN_IRQ_CAUSE_OFS); - n_hcs = mv_get_hc_count(host_set->ports[0]->flags); /* check the cases where we either have nothing pending or have read * a bogus register value which can indicate HW removal or PCI fault @@ -564,64 +1159,105 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance, return IRQ_NONE; } + n_hcs = mv_get_hc_count(host_set->ports[0]->flags); spin_lock(&host_set->lock); for (hc = 0; hc < n_hcs; hc++) { u32 relevant = irq_stat & (HC0_IRQ_PEND << (hc * HC_SHIFT)); if (relevant) { mv_host_intr(host_set, relevant, hc); - handled = 1; + handled++; } } if (PCI_ERR & irq_stat) { - /* FIXME: these are all masked by default, but still need - * to recover from them properly. - */ - } + printk(KERN_ERR DRV_NAME ": PCI ERROR; PCI IRQ cause=0x%08x\n", + readl(mmio + PCI_IRQ_CAUSE_OFS)); + DPRINTK("All regs @ PCI error\n"); + mv_dump_all_regs(mmio, -1, to_pci_dev(host_set->dev)); + + writelfl(0, mmio + PCI_IRQ_CAUSE_OFS); + handled++; + } spin_unlock(&host_set->lock); return IRQ_RETVAL(handled); } +/** + * mv_check_err - Return the error shadow register to caller. + * @ap: ATA channel to manipulate + * + * Marvell requires DMA to be stopped before accessing shadow + * registers. So we do that, then return the needed register. + * + * LOCKING: + * Inherited from caller. FIXME: protect mv_stop_dma with lock? + */ +static u8 mv_check_err(struct ata_port *ap) +{ + mv_stop_dma(ap); /* can't read shadow regs if DMA on */ + return readb((void __iomem *) ap->ioaddr.error_addr); +} + +/** + * mv_phy_reset - Perform eDMA reset followed by COMRESET + * @ap: ATA channel to manipulate + * + * Part of this is taken from __sata_phy_reset and modified to + * not sleep since this routine gets called from interrupt level. + * + * LOCKING: + * Inherited from caller. This is coded to safe to call at + * interrupt level, i.e. it does not sleep. + */ static void mv_phy_reset(struct ata_port *ap) { void __iomem *port_mmio = mv_ap_base(ap); struct ata_taskfile tf; struct ata_device *dev = &ap->device[0]; - u32 edma = 0, bdma; + unsigned long timeout; VPRINTK("ENTER, port %u, mmio 0x%p\n", ap->port_no, port_mmio); - edma = readl(port_mmio + EDMA_CMD_OFS); - if (EDMA_EN & edma) { - /* disable EDMA if active */ - edma &= ~EDMA_EN; - writelfl(edma | EDMA_DS, port_mmio + EDMA_CMD_OFS); - udelay(1); - } else if (mv_port_bdma_capable(ap) && - (bdma = readl(port_mmio + BDMA_CMD_OFS)) & BDMA_START) { - /* disable BDMA if active */ - writelfl(bdma & ~BDMA_START, port_mmio + BDMA_CMD_OFS); - } + mv_stop_dma(ap); - writelfl(edma | ATA_RST, port_mmio + EDMA_CMD_OFS); + writelfl(ATA_RST, port_mmio + EDMA_CMD_OFS); udelay(25); /* allow reset propagation */ /* Spec never mentions clearing the bit. Marvell's driver does * clear the bit, however. */ - writelfl(edma & ~ATA_RST, port_mmio + EDMA_CMD_OFS); + writelfl(0, port_mmio + EDMA_CMD_OFS); - VPRINTK("Done. Now calling __sata_phy_reset()\n"); + VPRINTK("S-regs after ATA_RST: SStat 0x%08x SErr 0x%08x " + "SCtrl 0x%08x\n", mv_scr_read(ap, SCR_STATUS), + mv_scr_read(ap, SCR_ERROR), mv_scr_read(ap, SCR_CONTROL)); /* proceed to init communications via the scr_control reg */ - __sata_phy_reset(ap); + scr_write_flush(ap, SCR_CONTROL, 0x301); + mdelay(1); + scr_write_flush(ap, SCR_CONTROL, 0x300); + timeout = jiffies + (HZ * 1); + do { + mdelay(10); + if ((scr_read(ap, SCR_STATUS) & 0xf) != 1) + break; + } while (time_before(jiffies, timeout)); - if (ap->flags & ATA_FLAG_PORT_DISABLED) { - VPRINTK("Port disabled pre-sig. Exiting.\n"); + VPRINTK("S-regs after PHY wake: SStat 0x%08x SErr 0x%08x " + "SCtrl 0x%08x\n", mv_scr_read(ap, SCR_STATUS), + mv_scr_read(ap, SCR_ERROR), mv_scr_read(ap, SCR_CONTROL)); + + if (sata_dev_present(ap)) { + ata_port_probe(ap); + } else { + printk(KERN_INFO "ata%u: no device found (phy stat %08x)\n", + ap->id, scr_read(ap, SCR_STATUS)); + ata_port_disable(ap); return; } + ap->cbl = ATA_CBL_SATA; tf.lbah = readb((void __iomem *) ap->ioaddr.lbah_addr); tf.lbam = readb((void __iomem *) ap->ioaddr.lbam_addr); @@ -636,37 +1272,118 @@ static void mv_phy_reset(struct ata_port *ap) VPRINTK("EXIT\n"); } -static void mv_port_init(struct ata_ioports *port, unsigned long base) +/** + * mv_eng_timeout - Routine called by libata when SCSI times out I/O + * @ap: ATA channel to manipulate + * + * Intent is to clear all pending error conditions, reset the + * chip/bus, fail the command, and move on. + * + * LOCKING: + * This routine holds the host_set lock while failing the command. + */ +static void mv_eng_timeout(struct ata_port *ap) +{ + struct ata_queued_cmd *qc; + unsigned long flags; + + printk(KERN_ERR "ata%u: Entering mv_eng_timeout\n",ap->id); + DPRINTK("All regs @ start of eng_timeout\n"); + mv_dump_all_regs(ap->host_set->mmio_base, ap->port_no, + to_pci_dev(ap->host_set->dev)); + + qc = ata_qc_from_tag(ap, ap->active_tag); + printk(KERN_ERR "mmio_base %p ap %p qc %p scsi_cmnd %p &cmnd %p\n", + ap->host_set->mmio_base, ap, qc, qc->scsicmd, + &qc->scsicmd->cmnd); + + mv_err_intr(ap); + mv_phy_reset(ap); + + if (!qc) { + printk(KERN_ERR "ata%u: BUG: timeout without command\n", + ap->id); + } else { + /* hack alert! We cannot use the supplied completion + * function from inside the ->eh_strategy_handler() thread. + * libata is the only user of ->eh_strategy_handler() in + * any kernel, so the default scsi_done() assumes it is + * not being called from the SCSI EH. + */ + spin_lock_irqsave(&ap->host_set->lock, flags); + qc->scsidone = scsi_finish_command; + ata_qc_complete(qc, ATA_ERR); + spin_unlock_irqrestore(&ap->host_set->lock, flags); + } +} + +/** + * mv_port_init - Perform some early initialization on a single port. + * @port: libata data structure storing shadow register addresses + * @port_mmio: base address of the port + * + * Initialize shadow register mmio addresses, clear outstanding + * interrupts on the port, and unmask interrupts for the future + * start of the port. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_port_init(struct ata_ioports *port, void __iomem *port_mmio) { - /* PIO related setup */ - port->data_addr = base + SHD_PIO_DATA_OFS; - port->error_addr = port->feature_addr = base + SHD_FEA_ERR_OFS; - port->nsect_addr = base + SHD_SECT_CNT_OFS; - port->lbal_addr = base + SHD_LBA_L_OFS; - port->lbam_addr = base + SHD_LBA_M_OFS; - port->lbah_addr = base + SHD_LBA_H_OFS; - port->device_addr = base + SHD_DEV_HD_OFS; - port->status_addr = port->command_addr = base + SHD_CMD_STA_OFS; - port->altstatus_addr = port->ctl_addr = base + SHD_CTL_AST_OFS; - /* unused */ + unsigned long shd_base = (unsigned long) port_mmio + SHD_BLK_OFS; + unsigned serr_ofs; + + /* PIO related setup + */ + port->data_addr = shd_base + (sizeof(u32) * ATA_REG_DATA); + port->error_addr = + port->feature_addr = shd_base + (sizeof(u32) * ATA_REG_ERR); + port->nsect_addr = shd_base + (sizeof(u32) * ATA_REG_NSECT); + port->lbal_addr = shd_base + (sizeof(u32) * ATA_REG_LBAL); + port->lbam_addr = shd_base + (sizeof(u32) * ATA_REG_LBAM); + port->lbah_addr = shd_base + (sizeof(u32) * ATA_REG_LBAH); + port->device_addr = shd_base + (sizeof(u32) * ATA_REG_DEVICE); + port->status_addr = + port->command_addr = shd_base + (sizeof(u32) * ATA_REG_STATUS); + /* special case: control/altstatus doesn't have ATA_REG_ address */ + port->altstatus_addr = port->ctl_addr = shd_base + SHD_CTL_AST_OFS; + + /* unused: */ port->cmd_addr = port->bmdma_addr = port->scr_addr = 0; + /* Clear any currently outstanding port interrupt conditions */ + serr_ofs = mv_scr_offset(SCR_ERROR); + writelfl(readl(port_mmio + serr_ofs), port_mmio + serr_ofs); + writelfl(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + /* unmask all EDMA error interrupts */ - writel(~0, (void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS); + writelfl(~0, port_mmio + EDMA_ERR_IRQ_MASK_OFS); VPRINTK("EDMA cfg=0x%08x EDMA IRQ err cause/mask=0x%08x/0x%08x\n", - readl((void __iomem *)base + EDMA_CFG_OFS), - readl((void __iomem *)base + EDMA_ERR_IRQ_CAUSE_OFS), - readl((void __iomem *)base + EDMA_ERR_IRQ_MASK_OFS)); + readl(port_mmio + EDMA_CFG_OFS), + readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS), + readl(port_mmio + EDMA_ERR_IRQ_MASK_OFS)); } +/** + * mv_host_init - Perform some early initialization of the host. + * @probe_ent: early data struct representing the host + * + * If possible, do an early global reset of the host. Then do + * our port init and clear/unmask all/relevant host interrupts. + * + * LOCKING: + * Inherited from caller. + */ static int mv_host_init(struct ata_probe_ent *probe_ent) { int rc = 0, n_hc, port, hc; void __iomem *mmio = probe_ent->mmio_base; void __iomem *port_mmio; - if (mv_master_reset(probe_ent->mmio_base)) { + if ((MV_FLAG_GLBL_SFT_RST & probe_ent->host_flags) && + mv_global_soft_reset(probe_ent->mmio_base)) { rc = 1; goto done; } @@ -676,17 +1393,27 @@ static int mv_host_init(struct ata_probe_ent *probe_ent) for (port = 0; port < probe_ent->n_ports; port++) { port_mmio = mv_port_base(mmio, port); - mv_port_init(&probe_ent->port[port], (unsigned long)port_mmio); + mv_port_init(&probe_ent->port[port], port_mmio); } for (hc = 0; hc < n_hc; hc++) { - VPRINTK("HC%i: HC config=0x%08x HC IRQ cause=0x%08x\n", hc, - readl(mv_hc_base(mmio, hc) + HC_CFG_OFS), - readl(mv_hc_base(mmio, hc) + HC_IRQ_CAUSE_OFS)); + void __iomem *hc_mmio = mv_hc_base(mmio, hc); + + VPRINTK("HC%i: HC config=0x%08x HC IRQ cause " + "(before clear)=0x%08x\n", hc, + readl(hc_mmio + HC_CFG_OFS), + readl(hc_mmio + HC_IRQ_CAUSE_OFS)); + + /* Clear any currently outstanding hc interrupt conditions */ + writelfl(0, hc_mmio + HC_IRQ_CAUSE_OFS); } - writel(~HC_MAIN_MASKED_IRQS, mmio + HC_MAIN_IRQ_MASK_OFS); - writel(PCI_UNMASK_ALL_IRQS, mmio + PCI_IRQ_MASK_OFS); + /* Clear any currently outstanding host interrupt conditions */ + writelfl(0, mmio + PCI_IRQ_CAUSE_OFS); + + /* and unmask interrupt generation for host regs */ + writelfl(PCI_UNMASK_ALL_IRQS, mmio + PCI_IRQ_MASK_OFS); + writelfl(~HC_MAIN_MASKED_IRQS, mmio + HC_MAIN_IRQ_MASK_OFS); VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x " "PCI int cause/mask=0x%08x/0x%08x\n", @@ -694,11 +1421,53 @@ static int mv_host_init(struct ata_probe_ent *probe_ent) readl(mmio + HC_MAIN_IRQ_MASK_OFS), readl(mmio + PCI_IRQ_CAUSE_OFS), readl(mmio + PCI_IRQ_MASK_OFS)); - - done: +done: return rc; } +/** + * mv_print_info - Dump key info to kernel log for perusal. + * @probe_ent: early data struct representing the host + * + * FIXME: complete this. + * + * LOCKING: + * Inherited from caller. + */ +static void mv_print_info(struct ata_probe_ent *probe_ent) +{ + struct pci_dev *pdev = to_pci_dev(probe_ent->dev); + struct mv_host_priv *hpriv = probe_ent->private_data; + u8 rev_id, scc; + const char *scc_s; + + /* Use this to determine the HW stepping of the chip so we know + * what errata to workaround + */ + pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); + + pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &scc); + if (scc == 0) + scc_s = "SCSI"; + else if (scc == 0x01) + scc_s = "RAID"; + else + scc_s = "unknown"; + + printk(KERN_INFO DRV_NAME + "(%s) %u slots %u ports %s mode IRQ via %s\n", + pci_name(pdev), (unsigned)MV_MAX_Q_DEPTH, probe_ent->n_ports, + scc_s, (MV_HP_FLAG_MSI & hpriv->hp_flags) ? "MSI" : "INTx"); +} + +/** + * mv_init_one - handle a positive probe of a Marvell host + * @pdev: PCI device found + * @ent: PCI device ID entry for the matched host + * + * LOCKING: + * Inherited from caller. + */ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version = 0; @@ -706,16 +1475,12 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) struct mv_host_priv *hpriv; unsigned int board_idx = (unsigned int)ent->driver_data; void __iomem *mmio_base; - int pci_dev_busy = 0; - int rc; + int pci_dev_busy = 0, rc; if (!printed_version++) { - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + printk(KERN_INFO DRV_NAME " version " DRV_VERSION "\n"); } - VPRINTK("ENTER for PCI Bus:Slot.Func=%u:%u.%u\n", pdev->bus->number, - PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn)); - rc = pci_enable_device(pdev); if (rc) { return rc; @@ -727,8 +1492,6 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out; } - pci_intx(pdev, 1); - probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); if (probe_ent == NULL) { rc = -ENOMEM; @@ -739,8 +1502,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) probe_ent->dev = pci_dev_to_dev(pdev); INIT_LIST_HEAD(&probe_ent->node); - mmio_base = ioremap_nocache(pci_resource_start(pdev, MV_PRIMARY_BAR), - pci_resource_len(pdev, MV_PRIMARY_BAR)); + mmio_base = pci_iomap(pdev, MV_PRIMARY_BAR, 0); if (mmio_base == NULL) { rc = -ENOMEM; goto err_out_free_ent; @@ -769,37 +1531,40 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (rc) { goto err_out_hpriv; } -/* mv_print_info(probe_ent); */ - { - int b, w; - u32 dw[4]; /* hold a line of 16b */ - VPRINTK("PCI config space:\n"); - for (b = 0; b < 0x40; ) { - for (w = 0; w < 4; w++) { - (void) pci_read_config_dword(pdev,b,&dw[w]); - b += sizeof(*dw); - } - VPRINTK("%08x %08x %08x %08x\n", - dw[0],dw[1],dw[2],dw[3]); - } + /* Enable interrupts */ + if (pci_enable_msi(pdev) == 0) { + hpriv->hp_flags |= MV_HP_FLAG_MSI; + } else { + pci_intx(pdev, 1); } - /* FIXME: check ata_device_add return value */ - ata_device_add(probe_ent); - kfree(probe_ent); + mv_dump_pci_cfg(pdev, 0x68); + mv_print_info(probe_ent); + + if (ata_device_add(probe_ent) == 0) { + rc = -ENODEV; /* No devices discovered */ + goto err_out_dev_add; + } + kfree(probe_ent); return 0; - err_out_hpriv: +err_out_dev_add: + if (MV_HP_FLAG_MSI & hpriv->hp_flags) { + pci_disable_msi(pdev); + } else { + pci_intx(pdev, 0); + } +err_out_hpriv: kfree(hpriv); - err_out_iounmap: - iounmap(mmio_base); - err_out_free_ent: +err_out_iounmap: + pci_iounmap(pdev, mmio_base); +err_out_free_ent: kfree(probe_ent); - err_out_regions: +err_out_regions: pci_release_regions(pdev); - err_out: +err_out: if (!pci_dev_busy) { pci_disable_device(pdev); } diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c index cb832b0..1a56d6c 100644 --- a/drivers/scsi/sata_nv.c +++ b/drivers/scsi/sata_nv.c @@ -238,7 +238,7 @@ static Scsi_Host_Template nv_sht = { .ordered_flush = 1, }; -static struct ata_port_operations nv_ops = { +static const struct ata_port_operations nv_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, .tf_read = ata_tf_read, @@ -331,7 +331,7 @@ static u32 nv_scr_read (struct ata_port *ap, unsigned int sc_reg) return 0xffffffffU; if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - return readl((void*)ap->ioaddr.scr_addr + (sc_reg * 4)); + return readl((void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); else return inl(ap->ioaddr.scr_addr + (sc_reg * 4)); } @@ -345,7 +345,7 @@ static void nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) return; if (host->host_flags & NV_HOST_FLAGS_SCR_MMIO) - writel(val, (void*)ap->ioaddr.scr_addr + (sc_reg * 4)); + writel(val, (void __iomem *)ap->ioaddr.scr_addr + (sc_reg * 4)); else outl(val, ap->ioaddr.scr_addr + (sc_reg * 4)); } @@ -405,7 +405,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) rc = -ENOMEM; ppi = &nv_port_info; - probe_ent = ata_pci_init_native_mode(pdev, &ppi); + probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); if (!probe_ent) goto err_out_regions; diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c index 538ad72..eee93b0 100644 --- a/drivers/scsi/sata_promise.c +++ b/drivers/scsi/sata_promise.c @@ -87,8 +87,8 @@ static void pdc_port_stop(struct ata_port *ap); static void pdc_pata_phy_reset(struct ata_port *ap); static void pdc_sata_phy_reset(struct ata_port *ap); static void pdc_qc_prep(struct ata_queued_cmd *qc); -static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf); -static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf); +static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); +static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf); static void pdc_irq_clear(struct ata_port *ap); static int pdc_qc_issue_prot(struct ata_queued_cmd *qc); @@ -113,7 +113,7 @@ static Scsi_Host_Template pdc_ata_sht = { .ordered_flush = 1, }; -static struct ata_port_operations pdc_sata_ops = { +static const struct ata_port_operations pdc_sata_ops = { .port_disable = ata_port_disable, .tf_load = pdc_tf_load_mmio, .tf_read = ata_tf_read, @@ -136,7 +136,7 @@ static struct ata_port_operations pdc_sata_ops = { .host_stop = ata_pci_host_stop, }; -static struct ata_port_operations pdc_pata_ops = { +static const struct ata_port_operations pdc_pata_ops = { .port_disable = ata_port_disable, .tf_load = pdc_tf_load_mmio, .tf_read = ata_tf_read, @@ -324,7 +324,7 @@ static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) { if (sc_reg > SCR_CONTROL) return 0xffffffffU; - return readl((void *) ap->ioaddr.scr_addr + (sc_reg * 4)); + return readl((void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); } @@ -333,7 +333,7 @@ static void pdc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, { if (sc_reg > SCR_CONTROL) return; - writel(val, (void *) ap->ioaddr.scr_addr + (sc_reg * 4)); + writel(val, (void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); } static void pdc_qc_prep(struct ata_queued_cmd *qc) @@ -438,11 +438,11 @@ static inline unsigned int pdc_host_intr( struct ata_port *ap, break; default: - ap->stats.idle_irq++; - break; + ap->stats.idle_irq++; + break; } - return handled; + return handled; } static void pdc_irq_clear(struct ata_port *ap) @@ -523,8 +523,8 @@ static inline void pdc_packet_start(struct ata_queued_cmd *qc) pp->pkt[2] = seq; wmb(); /* flush PRD, pkt writes */ - writel(pp->pkt_dma, (void *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); - readl((void *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); /* flush */ + writel(pp->pkt_dma, (void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); + readl((void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); /* flush */ } static int pdc_qc_issue_prot(struct ata_queued_cmd *qc) @@ -546,7 +546,7 @@ static int pdc_qc_issue_prot(struct ata_queued_cmd *qc) return ata_qc_issue_prot(qc); } -static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf) +static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { WARN_ON (tf->protocol == ATA_PROT_DMA || tf->protocol == ATA_PROT_NODATA); @@ -554,7 +554,7 @@ static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf) } -static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf) +static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { WARN_ON (tf->protocol == ATA_PROT_DMA || tf->protocol == ATA_PROT_NODATA); diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c index ffcdeb6..250dafa 100644 --- a/drivers/scsi/sata_qstor.c +++ b/drivers/scsi/sata_qstor.c @@ -51,8 +51,6 @@ enum { QS_PRD_BYTES = QS_MAX_PRD * 16, QS_PKT_BYTES = QS_CPB_BYTES + QS_PRD_BYTES, - QS_DMA_BOUNDARY = ~0UL, - /* global register offsets */ QS_HCF_CNFG3 = 0x0003, /* host configuration offset */ QS_HID_HPHY = 0x0004, /* host physical interface info */ @@ -101,6 +99,10 @@ enum { board_2068_idx = 0, /* QStor 4-port SATA/RAID */ }; +enum { + QS_DMA_BOUNDARY = ~0UL +}; + typedef enum { qs_state_idle, qs_state_pkt, qs_state_mmio } qs_state_t; struct qs_port_priv { @@ -145,7 +147,7 @@ static Scsi_Host_Template qs_ata_sht = { .bios_param = ata_std_bios_param, }; -static struct ata_port_operations qs_ata_ops = { +static const struct ata_port_operations qs_ata_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, .tf_read = ata_tf_read, diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c index ba98a17..3a05617 100644 --- a/drivers/scsi/sata_sil.c +++ b/drivers/scsi/sata_sil.c @@ -150,7 +150,7 @@ static Scsi_Host_Template sil_sht = { .ordered_flush = 1, }; -static struct ata_port_operations sil_ops = { +static const struct ata_port_operations sil_ops = { .port_disable = ata_port_disable, .dev_config = sil_dev_config, .tf_load = ata_tf_load, @@ -289,7 +289,7 @@ static inline unsigned long sil_scr_addr(struct ata_port *ap, unsigned int sc_re static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg) { - void *mmio = (void *) sil_scr_addr(ap, sc_reg); + void __iomem *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg); if (mmio) return readl(mmio); return 0xffffffffU; @@ -297,7 +297,7 @@ static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg) static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val) { - void *mmio = (void *) sil_scr_addr(ap, sc_reg); + void *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg); if (mmio) writel(val, mmio); } diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c new file mode 100644 index 0000000..32d730b --- /dev/null +++ b/drivers/scsi/sata_sil24.c @@ -0,0 +1,875 @@ +/* + * sata_sil24.c - Driver for Silicon Image 3124/3132 SATA-2 controllers + * + * Copyright 2005 Tejun Heo + * + * Based on preview driver from Silicon Image. + * + * NOTE: No NCQ/ATAPI support yet. The preview driver didn't support + * NCQ nor ATAPI, and, unfortunately, I couldn't find out how to make + * those work. Enabling those shouldn't be difficult. Basic + * structure is all there (in libata-dev tree). If you have any + * information about this hardware, please contact me or linux-ide. + * Info is needed on... + * + * - How to issue tagged commands and turn on sactive on issue accordingly. + * - Where to put an ATAPI command and how to tell the device to send it. + * - How to enable/use 64bit. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/dma-mapping.h> +#include <scsi/scsi_host.h> +#include "scsi.h" +#include <linux/libata.h> +#include <asm/io.h> + +#define DRV_NAME "sata_sil24" +#define DRV_VERSION "0.22" /* Silicon Image's preview driver was 0.10 */ + +/* + * Port request block (PRB) 32 bytes + */ +struct sil24_prb { + u16 ctrl; + u16 prot; + u32 rx_cnt; + u8 fis[6 * 4]; +}; + +/* + * Scatter gather entry (SGE) 16 bytes + */ +struct sil24_sge { + u64 addr; + u32 cnt; + u32 flags; +}; + +/* + * Port multiplier + */ +struct sil24_port_multiplier { + u32 diag; + u32 sactive; +}; + +enum { + /* + * Global controller registers (128 bytes @ BAR0) + */ + /* 32 bit regs */ + HOST_SLOT_STAT = 0x00, /* 32 bit slot stat * 4 */ + HOST_CTRL = 0x40, + HOST_IRQ_STAT = 0x44, + HOST_PHY_CFG = 0x48, + HOST_BIST_CTRL = 0x50, + HOST_BIST_PTRN = 0x54, + HOST_BIST_STAT = 0x58, + HOST_MEM_BIST_STAT = 0x5c, + HOST_FLASH_CMD = 0x70, + /* 8 bit regs */ + HOST_FLASH_DATA = 0x74, + HOST_TRANSITION_DETECT = 0x75, + HOST_GPIO_CTRL = 0x76, + HOST_I2C_ADDR = 0x78, /* 32 bit */ + HOST_I2C_DATA = 0x7c, + HOST_I2C_XFER_CNT = 0x7e, + HOST_I2C_CTRL = 0x7f, + + /* HOST_SLOT_STAT bits */ + HOST_SSTAT_ATTN = (1 << 31), + + /* + * Port registers + * (8192 bytes @ +0x0000, +0x2000, +0x4000 and +0x6000 @ BAR2) + */ + PORT_REGS_SIZE = 0x2000, + PORT_PRB = 0x0000, /* (32 bytes PRB + 16 bytes SGEs * 6) * 31 (3968 bytes) */ + + PORT_PM = 0x0f80, /* 8 bytes PM * 16 (128 bytes) */ + /* 32 bit regs */ + PORT_CTRL_STAT = 0x1000, /* write: ctrl-set, read: stat */ + PORT_CTRL_CLR = 0x1004, /* write: ctrl-clear */ + PORT_IRQ_STAT = 0x1008, /* high: status, low: interrupt */ + PORT_IRQ_ENABLE_SET = 0x1010, /* write: enable-set */ + PORT_IRQ_ENABLE_CLR = 0x1014, /* write: enable-clear */ + PORT_ACTIVATE_UPPER_ADDR= 0x101c, + PORT_EXEC_FIFO = 0x1020, /* command execution fifo */ + PORT_CMD_ERR = 0x1024, /* command error number */ + PORT_FIS_CFG = 0x1028, + PORT_FIFO_THRES = 0x102c, + /* 16 bit regs */ + PORT_DECODE_ERR_CNT = 0x1040, + PORT_DECODE_ERR_THRESH = 0x1042, + PORT_CRC_ERR_CNT = 0x1044, + PORT_CRC_ERR_THRESH = 0x1046, + PORT_HSHK_ERR_CNT = 0x1048, + PORT_HSHK_ERR_THRESH = 0x104a, + /* 32 bit regs */ + PORT_PHY_CFG = 0x1050, + PORT_SLOT_STAT = 0x1800, + PORT_CMD_ACTIVATE = 0x1c00, /* 64 bit cmd activate * 31 (248 bytes) */ + PORT_EXEC_DIAG = 0x1e00, /* 32bit exec diag * 16 (64 bytes, 0-10 used on 3124) */ + PORT_PSD_DIAG = 0x1e40, /* 32bit psd diag * 16 (64 bytes, 0-8 used on 3124) */ + PORT_SCONTROL = 0x1f00, + PORT_SSTATUS = 0x1f04, + PORT_SERROR = 0x1f08, + PORT_SACTIVE = 0x1f0c, + + /* PORT_CTRL_STAT bits */ + PORT_CS_PORT_RST = (1 << 0), /* port reset */ + PORT_CS_DEV_RST = (1 << 1), /* device reset */ + PORT_CS_INIT = (1 << 2), /* port initialize */ + PORT_CS_IRQ_WOC = (1 << 3), /* interrupt write one to clear */ + PORT_CS_RESUME = (1 << 6), /* port resume */ + PORT_CS_32BIT_ACTV = (1 << 10), /* 32-bit activation */ + PORT_CS_PM_EN = (1 << 13), /* port multiplier enable */ + PORT_CS_RDY = (1 << 31), /* port ready to accept commands */ + + /* PORT_IRQ_STAT/ENABLE_SET/CLR */ + /* bits[11:0] are masked */ + PORT_IRQ_COMPLETE = (1 << 0), /* command(s) completed */ + PORT_IRQ_ERROR = (1 << 1), /* command execution error */ + PORT_IRQ_PORTRDY_CHG = (1 << 2), /* port ready change */ + PORT_IRQ_PWR_CHG = (1 << 3), /* power management change */ + PORT_IRQ_PHYRDY_CHG = (1 << 4), /* PHY ready change */ + PORT_IRQ_COMWAKE = (1 << 5), /* COMWAKE received */ + PORT_IRQ_UNK_FIS = (1 << 6), /* Unknown FIS received */ + PORT_IRQ_SDB_FIS = (1 << 11), /* SDB FIS received */ + + /* bits[27:16] are unmasked (raw) */ + PORT_IRQ_RAW_SHIFT = 16, + PORT_IRQ_MASKED_MASK = 0x7ff, + PORT_IRQ_RAW_MASK = (0x7ff << PORT_IRQ_RAW_SHIFT), + + /* ENABLE_SET/CLR specific, intr steering - 2 bit field */ + PORT_IRQ_STEER_SHIFT = 30, + PORT_IRQ_STEER_MASK = (3 << PORT_IRQ_STEER_SHIFT), + + /* PORT_CMD_ERR constants */ + PORT_CERR_DEV = 1, /* Error bit in D2H Register FIS */ + PORT_CERR_SDB = 2, /* Error bit in SDB FIS */ + PORT_CERR_DATA = 3, /* Error in data FIS not detected by dev */ + PORT_CERR_SEND = 4, /* Initial cmd FIS transmission failure */ + PORT_CERR_INCONSISTENT = 5, /* Protocol mismatch */ + PORT_CERR_DIRECTION = 6, /* Data direction mismatch */ + PORT_CERR_UNDERRUN = 7, /* Ran out of SGEs while writing */ + PORT_CERR_OVERRUN = 8, /* Ran out of SGEs while reading */ + PORT_CERR_PKT_PROT = 11, /* DIR invalid in 1st PIO setup of ATAPI */ + PORT_CERR_SGT_BOUNDARY = 16, /* PLD ecode 00 - SGT not on qword boundary */ + PORT_CERR_SGT_TGTABRT = 17, /* PLD ecode 01 - target abort */ + PORT_CERR_SGT_MSTABRT = 18, /* PLD ecode 10 - master abort */ + PORT_CERR_SGT_PCIPERR = 19, /* PLD ecode 11 - PCI parity err while fetching SGT */ + PORT_CERR_CMD_BOUNDARY = 24, /* ctrl[15:13] 001 - PRB not on qword boundary */ + PORT_CERR_CMD_TGTABRT = 25, /* ctrl[15:13] 010 - target abort */ + PORT_CERR_CMD_MSTABRT = 26, /* ctrl[15:13] 100 - master abort */ + PORT_CERR_CMD_PCIPERR = 27, /* ctrl[15:13] 110 - PCI parity err while fetching PRB */ + PORT_CERR_XFR_UNDEF = 32, /* PSD ecode 00 - undefined */ + PORT_CERR_XFR_TGTABRT = 33, /* PSD ecode 01 - target abort */ + PORT_CERR_XFR_MSGABRT = 34, /* PSD ecode 10 - master abort */ + PORT_CERR_XFR_PCIPERR = 35, /* PSD ecode 11 - PCI prity err during transfer */ + PORT_CERR_SENDSERVICE = 36, /* FIS received while sending service */ + + /* + * Other constants + */ + SGE_TRM = (1 << 31), /* Last SGE in chain */ + PRB_SOFT_RST = (1 << 7), /* Soft reset request (ign BSY?) */ + + /* board id */ + BID_SIL3124 = 0, + BID_SIL3132 = 1, + BID_SIL3131 = 2, + + IRQ_STAT_4PORTS = 0xf, +}; + +struct sil24_cmd_block { + struct sil24_prb prb; + struct sil24_sge sge[LIBATA_MAX_PRD]; +}; + +/* + * ap->private_data + * + * The preview driver always returned 0 for status. We emulate it + * here from the previous interrupt. + */ +struct sil24_port_priv { + struct sil24_cmd_block *cmd_block; /* 32 cmd blocks */ + dma_addr_t cmd_block_dma; /* DMA base addr for them */ + struct ata_taskfile tf; /* Cached taskfile registers */ +}; + +/* ap->host_set->private_data */ +struct sil24_host_priv { + void *host_base; /* global controller control (128 bytes @BAR0) */ + void *port_base; /* port registers (4 * 8192 bytes @BAR2) */ +}; + +static u8 sil24_check_status(struct ata_port *ap); +static u8 sil24_check_err(struct ata_port *ap); +static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg); +static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val); +static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf); +static void sil24_phy_reset(struct ata_port *ap); +static void sil24_qc_prep(struct ata_queued_cmd *qc); +static int sil24_qc_issue(struct ata_queued_cmd *qc); +static void sil24_irq_clear(struct ata_port *ap); +static void sil24_eng_timeout(struct ata_port *ap); +static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs); +static int sil24_port_start(struct ata_port *ap); +static void sil24_port_stop(struct ata_port *ap); +static void sil24_host_stop(struct ata_host_set *host_set); +static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); + +static struct pci_device_id sil24_pci_tbl[] = { + { 0x1095, 0x3124, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3124 }, + { 0x1095, 0x3132, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3132 }, + { 0x1095, 0x3131, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 }, + { 0x1095, 0x3531, PCI_ANY_ID, PCI_ANY_ID, 0, 0, BID_SIL3131 }, + { } /* terminate list */ +}; + +static struct pci_driver sil24_pci_driver = { + .name = DRV_NAME, + .id_table = sil24_pci_tbl, + .probe = sil24_init_one, + .remove = ata_pci_remove_one, /* safe? */ +}; + +static Scsi_Host_Template sil24_sht = { + .module = THIS_MODULE, + .name = DRV_NAME, + .ioctl = ata_scsi_ioctl, + .queuecommand = ata_scsi_queuecmd, + .eh_strategy_handler = ata_scsi_error, + .can_queue = ATA_DEF_QUEUE, + .this_id = ATA_SHT_THIS_ID, + .sg_tablesize = LIBATA_MAX_PRD, + .max_sectors = ATA_MAX_SECTORS, + .cmd_per_lun = ATA_SHT_CMD_PER_LUN, + .emulated = ATA_SHT_EMULATED, + .use_clustering = ATA_SHT_USE_CLUSTERING, + .proc_name = DRV_NAME, + .dma_boundary = ATA_DMA_BOUNDARY, + .slave_configure = ata_scsi_slave_config, + .bios_param = ata_std_bios_param, + .ordered_flush = 1, /* NCQ not supported yet */ +}; + +static const struct ata_port_operations sil24_ops = { + .port_disable = ata_port_disable, + + .check_status = sil24_check_status, + .check_altstatus = sil24_check_status, + .check_err = sil24_check_err, + .dev_select = ata_noop_dev_select, + + .tf_read = sil24_tf_read, + + .phy_reset = sil24_phy_reset, + + .qc_prep = sil24_qc_prep, + .qc_issue = sil24_qc_issue, + + .eng_timeout = sil24_eng_timeout, + + .irq_handler = sil24_interrupt, + .irq_clear = sil24_irq_clear, + + .scr_read = sil24_scr_read, + .scr_write = sil24_scr_write, + + .port_start = sil24_port_start, + .port_stop = sil24_port_stop, + .host_stop = sil24_host_stop, +}; + +/* + * Use bits 30-31 of host_flags to encode available port numbers. + * Current maxium is 4. + */ +#define SIL24_NPORTS2FLAG(nports) ((((unsigned)(nports) - 1) & 0x3) << 30) +#define SIL24_FLAG2NPORTS(flag) ((((flag) >> 30) & 0x3) + 1) + +static struct ata_port_info sil24_port_info[] = { + /* sil_3124 */ + { + .sht = &sil24_sht, + .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | + ATA_FLAG_PIO_DMA | SIL24_NPORTS2FLAG(4), + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = 0x3f, /* udma0-5 */ + .port_ops = &sil24_ops, + }, + /* sil_3132 */ + { + .sht = &sil24_sht, + .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | + ATA_FLAG_PIO_DMA | SIL24_NPORTS2FLAG(2), + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = 0x3f, /* udma0-5 */ + .port_ops = &sil24_ops, + }, + /* sil_3131/sil_3531 */ + { + .sht = &sil24_sht, + .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | + ATA_FLAG_SATA_RESET | ATA_FLAG_MMIO | + ATA_FLAG_PIO_DMA | SIL24_NPORTS2FLAG(1), + .pio_mask = 0x1f, /* pio0-4 */ + .mwdma_mask = 0x07, /* mwdma0-2 */ + .udma_mask = 0x3f, /* udma0-5 */ + .port_ops = &sil24_ops, + }, +}; + +static inline void sil24_update_tf(struct ata_port *ap) +{ + struct sil24_port_priv *pp = ap->private_data; + void *port = (void *)ap->ioaddr.cmd_addr; + struct sil24_prb *prb = port; + + ata_tf_from_fis(prb->fis, &pp->tf); +} + +static u8 sil24_check_status(struct ata_port *ap) +{ + struct sil24_port_priv *pp = ap->private_data; + return pp->tf.command; +} + +static u8 sil24_check_err(struct ata_port *ap) +{ + struct sil24_port_priv *pp = ap->private_data; + return pp->tf.feature; +} + +static int sil24_scr_map[] = { + [SCR_CONTROL] = 0, + [SCR_STATUS] = 1, + [SCR_ERROR] = 2, + [SCR_ACTIVE] = 3, +}; + +static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg) +{ + void *scr_addr = (void *)ap->ioaddr.scr_addr; + if (sc_reg < ARRAY_SIZE(sil24_scr_map)) { + void *addr; + addr = scr_addr + sil24_scr_map[sc_reg] * 4; + return readl(scr_addr + sil24_scr_map[sc_reg] * 4); + } + return 0xffffffffU; +} + +static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val) +{ + void *scr_addr = (void *)ap->ioaddr.scr_addr; + if (sc_reg < ARRAY_SIZE(sil24_scr_map)) { + void *addr; + addr = scr_addr + sil24_scr_map[sc_reg] * 4; + writel(val, scr_addr + sil24_scr_map[sc_reg] * 4); + } +} + +static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf) +{ + struct sil24_port_priv *pp = ap->private_data; + *tf = pp->tf; +} + +static void sil24_phy_reset(struct ata_port *ap) +{ + __sata_phy_reset(ap); + /* + * No ATAPI yet. Just unconditionally indicate ATA device. + * If ATAPI device is attached, it will fail ATA_CMD_ID_ATA + * and libata core will ignore the device. + */ + if (!(ap->flags & ATA_FLAG_PORT_DISABLED)) + ap->device[0].class = ATA_DEV_ATA; +} + +static inline void sil24_fill_sg(struct ata_queued_cmd *qc, + struct sil24_cmd_block *cb) +{ + struct scatterlist *sg = qc->sg; + struct sil24_sge *sge = cb->sge; + unsigned i; + + for (i = 0; i < qc->n_elem; i++, sg++, sge++) { + sge->addr = cpu_to_le64(sg_dma_address(sg)); + sge->cnt = cpu_to_le32(sg_dma_len(sg)); + sge->flags = 0; + sge->flags = i < qc->n_elem - 1 ? 0 : cpu_to_le32(SGE_TRM); + } +} + +static void sil24_qc_prep(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + struct sil24_port_priv *pp = ap->private_data; + struct sil24_cmd_block *cb = pp->cmd_block + qc->tag; + struct sil24_prb *prb = &cb->prb; + + switch (qc->tf.protocol) { + case ATA_PROT_PIO: + case ATA_PROT_DMA: + case ATA_PROT_NODATA: + break; + default: + /* ATAPI isn't supported yet */ + BUG(); + } + + ata_tf_to_fis(&qc->tf, prb->fis, 0); + + if (qc->flags & ATA_QCFLAG_DMAMAP) + sil24_fill_sg(qc, cb); +} + +static int sil24_qc_issue(struct ata_queued_cmd *qc) +{ + struct ata_port *ap = qc->ap; + void *port = (void *)ap->ioaddr.cmd_addr; + struct sil24_port_priv *pp = ap->private_data; + dma_addr_t paddr = pp->cmd_block_dma + qc->tag * sizeof(*pp->cmd_block); + + writel((u32)paddr, port + PORT_CMD_ACTIVATE); + return 0; +} + +static void sil24_irq_clear(struct ata_port *ap) +{ + /* unused */ +} + +static int __sil24_reset_controller(void *port) +{ + int cnt; + u32 tmp; + + /* Reset controller state. Is this correct? */ + writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT); + readl(port + PORT_CTRL_STAT); /* sync */ + + /* Max ~100ms */ + for (cnt = 0; cnt < 1000; cnt++) { + udelay(100); + tmp = readl(port + PORT_CTRL_STAT); + if (!(tmp & PORT_CS_DEV_RST)) + break; + } + + if (tmp & PORT_CS_DEV_RST) + return -1; + return 0; +} + +static void sil24_reset_controller(struct ata_port *ap) +{ + printk(KERN_NOTICE DRV_NAME + " ata%u: resetting controller...\n", ap->id); + if (__sil24_reset_controller((void *)ap->ioaddr.cmd_addr)) + printk(KERN_ERR DRV_NAME + " ata%u: failed to reset controller\n", ap->id); +} + +static void sil24_eng_timeout(struct ata_port *ap) +{ + struct ata_queued_cmd *qc; + + qc = ata_qc_from_tag(ap, ap->active_tag); + if (!qc) { + printk(KERN_ERR "ata%u: BUG: tiemout without command\n", + ap->id); + return; + } + + /* + * hack alert! We cannot use the supplied completion + * function from inside the ->eh_strategy_handler() thread. + * libata is the only user of ->eh_strategy_handler() in + * any kernel, so the default scsi_done() assumes it is + * not being called from the SCSI EH. + */ + printk(KERN_ERR "ata%u: command timeout\n", ap->id); + qc->scsidone = scsi_finish_command; + ata_qc_complete(qc, ATA_ERR); + + sil24_reset_controller(ap); +} + +static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) +{ + struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag); + struct sil24_port_priv *pp = ap->private_data; + void *port = (void *)ap->ioaddr.cmd_addr; + u32 irq_stat, cmd_err, sstatus, serror; + + irq_stat = readl(port + PORT_IRQ_STAT); + writel(irq_stat, port + PORT_IRQ_STAT); /* clear irq */ + + if (!(irq_stat & PORT_IRQ_ERROR)) { + /* ignore non-completion, non-error irqs for now */ + printk(KERN_WARNING DRV_NAME + "ata%u: non-error exception irq (irq_stat %x)\n", + ap->id, irq_stat); + return; + } + + cmd_err = readl(port + PORT_CMD_ERR); + sstatus = readl(port + PORT_SSTATUS); + serror = readl(port + PORT_SERROR); + if (serror) + writel(serror, port + PORT_SERROR); + + printk(KERN_ERR DRV_NAME " ata%u: error interrupt on port%d\n" + " stat=0x%x irq=0x%x cmd_err=%d sstatus=0x%x serror=0x%x\n", + ap->id, ap->port_no, slot_stat, irq_stat, cmd_err, sstatus, serror); + + if (cmd_err == PORT_CERR_DEV || cmd_err == PORT_CERR_SDB) { + /* + * Device is reporting error, tf registers are valid. + */ + sil24_update_tf(ap); + } else { + /* + * Other errors. libata currently doesn't have any + * mechanism to report these errors. Just turn on + * ATA_ERR. + */ + pp->tf.command = ATA_ERR; + } + + if (qc) + ata_qc_complete(qc, pp->tf.command); + + sil24_reset_controller(ap); +} + +static inline void sil24_host_intr(struct ata_port *ap) +{ + struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag); + void *port = (void *)ap->ioaddr.cmd_addr; + u32 slot_stat; + + slot_stat = readl(port + PORT_SLOT_STAT); + if (!(slot_stat & HOST_SSTAT_ATTN)) { + struct sil24_port_priv *pp = ap->private_data; + /* + * !HOST_SSAT_ATTN guarantees successful completion, + * so reading back tf registers is unnecessary for + * most commands. TODO: read tf registers for + * commands which require these values on successful + * completion (EXECUTE DEVICE DIAGNOSTIC, CHECK POWER, + * DEVICE RESET and READ PORT MULTIPLIER (any more?). + */ + sil24_update_tf(ap); + + if (qc) + ata_qc_complete(qc, pp->tf.command); + } else + sil24_error_intr(ap, slot_stat); +} + +static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs) +{ + struct ata_host_set *host_set = dev_instance; + struct sil24_host_priv *hpriv = host_set->private_data; + unsigned handled = 0; + u32 status; + int i; + + status = readl(hpriv->host_base + HOST_IRQ_STAT); + + if (status == 0xffffffff) { + printk(KERN_ERR DRV_NAME ": IRQ status == 0xffffffff, " + "PCI fault or device removal?\n"); + goto out; + } + + if (!(status & IRQ_STAT_4PORTS)) + goto out; + + spin_lock(&host_set->lock); + + for (i = 0; i < host_set->n_ports; i++) + if (status & (1 << i)) { + struct ata_port *ap = host_set->ports[i]; + if (ap && !(ap->flags & ATA_FLAG_PORT_DISABLED)) { + sil24_host_intr(host_set->ports[i]); + handled++; + } else + printk(KERN_ERR DRV_NAME + ": interrupt from disabled port %d\n", i); + } + + spin_unlock(&host_set->lock); + out: + return IRQ_RETVAL(handled); +} + +static int sil24_port_start(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct sil24_port_priv *pp; + struct sil24_cmd_block *cb; + size_t cb_size = sizeof(*cb); + dma_addr_t cb_dma; + + pp = kmalloc(sizeof(*pp), GFP_KERNEL); + if (!pp) + return -ENOMEM; + memset(pp, 0, sizeof(*pp)); + + pp->tf.command = ATA_DRDY; + + cb = dma_alloc_coherent(dev, cb_size, &cb_dma, GFP_KERNEL); + if (!cb) { + kfree(pp); + return -ENOMEM; + } + memset(cb, 0, cb_size); + + pp->cmd_block = cb; + pp->cmd_block_dma = cb_dma; + + ap->private_data = pp; + + return 0; +} + +static void sil24_port_stop(struct ata_port *ap) +{ + struct device *dev = ap->host_set->dev; + struct sil24_port_priv *pp = ap->private_data; + size_t cb_size = sizeof(*pp->cmd_block); + + dma_free_coherent(dev, cb_size, pp->cmd_block, pp->cmd_block_dma); + kfree(pp); +} + +static void sil24_host_stop(struct ata_host_set *host_set) +{ + struct sil24_host_priv *hpriv = host_set->private_data; + + iounmap(hpriv->host_base); + iounmap(hpriv->port_base); + kfree(hpriv); +} + +static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + static int printed_version = 0; + unsigned int board_id = (unsigned int)ent->driver_data; + struct ata_port_info *pinfo = &sil24_port_info[board_id]; + struct ata_probe_ent *probe_ent = NULL; + struct sil24_host_priv *hpriv = NULL; + void *host_base = NULL, *port_base = NULL; + int i, rc; + + if (!printed_version++) + printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + + rc = pci_enable_device(pdev); + if (rc) + return rc; + + rc = pci_request_regions(pdev, DRV_NAME); + if (rc) + goto out_disable; + + rc = -ENOMEM; + /* ioremap mmio registers */ + host_base = ioremap(pci_resource_start(pdev, 0), + pci_resource_len(pdev, 0)); + if (!host_base) + goto out_free; + port_base = ioremap(pci_resource_start(pdev, 2), + pci_resource_len(pdev, 2)); + if (!port_base) + goto out_free; + + /* allocate & init probe_ent and hpriv */ + probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL); + if (!probe_ent) + goto out_free; + + hpriv = kmalloc(sizeof(*hpriv), GFP_KERNEL); + if (!hpriv) + goto out_free; + + memset(probe_ent, 0, sizeof(*probe_ent)); + probe_ent->dev = pci_dev_to_dev(pdev); + INIT_LIST_HEAD(&probe_ent->node); + + probe_ent->sht = pinfo->sht; + probe_ent->host_flags = pinfo->host_flags; + probe_ent->pio_mask = pinfo->pio_mask; + probe_ent->udma_mask = pinfo->udma_mask; + probe_ent->port_ops = pinfo->port_ops; + probe_ent->n_ports = SIL24_FLAG2NPORTS(pinfo->host_flags); + + probe_ent->irq = pdev->irq; + probe_ent->irq_flags = SA_SHIRQ; + probe_ent->mmio_base = port_base; + probe_ent->private_data = hpriv; + + memset(hpriv, 0, sizeof(*hpriv)); + hpriv->host_base = host_base; + hpriv->port_base = port_base; + + /* + * Configure the device + */ + /* + * FIXME: This device is certainly 64-bit capable. We just + * don't know how to use it. After fixing 32bit activation in + * this function, enable 64bit masks here. + */ + rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n", + pci_name(pdev)); + goto out_free; + } + rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); + if (rc) { + printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n", + pci_name(pdev)); + goto out_free; + } + + /* GPIO off */ + writel(0, host_base + HOST_FLASH_CMD); + + /* Mask interrupts during initialization */ + writel(0, host_base + HOST_CTRL); + + for (i = 0; i < probe_ent->n_ports; i++) { + void *port = port_base + i * PORT_REGS_SIZE; + unsigned long portu = (unsigned long)port; + u32 tmp; + int cnt; + + probe_ent->port[i].cmd_addr = portu + PORT_PRB; + probe_ent->port[i].scr_addr = portu + PORT_SCONTROL; + + ata_std_ports(&probe_ent->port[i]); + + /* Initial PHY setting */ + writel(0x20c, port + PORT_PHY_CFG); + + /* Clear port RST */ + tmp = readl(port + PORT_CTRL_STAT); + if (tmp & PORT_CS_PORT_RST) { + writel(PORT_CS_PORT_RST, port + PORT_CTRL_CLR); + readl(port + PORT_CTRL_STAT); /* sync */ + for (cnt = 0; cnt < 10; cnt++) { + msleep(10); + tmp = readl(port + PORT_CTRL_STAT); + if (!(tmp & PORT_CS_PORT_RST)) + break; + } + if (tmp & PORT_CS_PORT_RST) + printk(KERN_ERR DRV_NAME + "(%s): failed to clear port RST\n", + pci_name(pdev)); + } + + /* Zero error counters. */ + writel(0x8000, port + PORT_DECODE_ERR_THRESH); + writel(0x8000, port + PORT_CRC_ERR_THRESH); + writel(0x8000, port + PORT_HSHK_ERR_THRESH); + writel(0x0000, port + PORT_DECODE_ERR_CNT); + writel(0x0000, port + PORT_CRC_ERR_CNT); + writel(0x0000, port + PORT_HSHK_ERR_CNT); + + /* FIXME: 32bit activation? */ + writel(0, port + PORT_ACTIVATE_UPPER_ADDR); + writel(PORT_CS_32BIT_ACTV, port + PORT_CTRL_STAT); + + /* Configure interrupts */ + writel(0xffff, port + PORT_IRQ_ENABLE_CLR); + writel(PORT_IRQ_COMPLETE | PORT_IRQ_ERROR | PORT_IRQ_SDB_FIS, + port + PORT_IRQ_ENABLE_SET); + + /* Clear interrupts */ + writel(0x0fff0fff, port + PORT_IRQ_STAT); + writel(PORT_CS_IRQ_WOC, port + PORT_CTRL_CLR); + + /* Clear port multiplier enable and resume bits */ + writel(PORT_CS_PM_EN | PORT_CS_RESUME, port + PORT_CTRL_CLR); + + /* Reset itself */ + if (__sil24_reset_controller(port)) + printk(KERN_ERR DRV_NAME + "(%s): failed to reset controller\n", + pci_name(pdev)); + } + + /* Turn on interrupts */ + writel(IRQ_STAT_4PORTS, host_base + HOST_CTRL); + + pci_set_master(pdev); + + /* FIXME: check ata_device_add return value */ + ata_device_add(probe_ent); + + kfree(probe_ent); + return 0; + + out_free: + if (host_base) + iounmap(host_base); + if (port_base) + iounmap(port_base); + kfree(probe_ent); + kfree(hpriv); + pci_release_regions(pdev); + out_disable: + pci_disable_device(pdev); + return rc; +} + +static int __init sil24_init(void) +{ + return pci_module_init(&sil24_pci_driver); +} + +static void __exit sil24_exit(void) +{ + pci_unregister_driver(&sil24_pci_driver); +} + +MODULE_AUTHOR("Tejun Heo"); +MODULE_DESCRIPTION("Silicon Image 3124/3132 SATA low-level driver"); +MODULE_LICENSE("GPL"); +MODULE_DEVICE_TABLE(pci, sil24_pci_tbl); + +module_init(sil24_init); +module_exit(sil24_exit); diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c index b227e51..057f7b9 100644 --- a/drivers/scsi/sata_sis.c +++ b/drivers/scsi/sata_sis.c @@ -102,7 +102,7 @@ static Scsi_Host_Template sis_sht = { .ordered_flush = 1, }; -static struct ata_port_operations sis_ops = { +static const struct ata_port_operations sis_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, .tf_read = ata_tf_read, @@ -263,7 +263,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_regions; ppi = &sis_port_info; - probe_ent = ata_pci_init_native_mode(pdev, &ppi); + probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); if (!probe_ent) { rc = -ENOMEM; goto err_out_regions; diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c index d89d968..e0f9570 100644 --- a/drivers/scsi/sata_svw.c +++ b/drivers/scsi/sata_svw.c @@ -102,7 +102,7 @@ static void k2_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, } -static void k2_sata_tf_load(struct ata_port *ap, struct ata_taskfile *tf) +static void k2_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; @@ -297,7 +297,7 @@ static Scsi_Host_Template k2_sata_sht = { }; -static struct ata_port_operations k2_sata_ops = { +static const struct ata_port_operations k2_sata_ops = { .port_disable = ata_port_disable, .tf_load = k2_sata_tf_load, .tf_read = k2_sata_tf_read, diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c index 540a851..af08f4f 100644 --- a/drivers/scsi/sata_sx4.c +++ b/drivers/scsi/sata_sx4.c @@ -137,7 +137,7 @@ struct pdc_port_priv { }; struct pdc_host_priv { - void *dimm_mmio; + void __iomem *dimm_mmio; unsigned int doing_hdma; unsigned int hdma_prod; @@ -157,8 +157,8 @@ static void pdc_20621_phy_reset (struct ata_port *ap); static int pdc_port_start(struct ata_port *ap); static void pdc_port_stop(struct ata_port *ap); static void pdc20621_qc_prep(struct ata_queued_cmd *qc); -static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf); -static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf); +static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf); +static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf); static void pdc20621_host_stop(struct ata_host_set *host_set); static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe); static int pdc20621_detect_dimm(struct ata_probe_ent *pe); @@ -196,7 +196,7 @@ static Scsi_Host_Template pdc_sata_sht = { .ordered_flush = 1, }; -static struct ata_port_operations pdc_20621_ops = { +static const struct ata_port_operations pdc_20621_ops = { .port_disable = ata_port_disable, .tf_load = pdc_tf_load_mmio, .tf_read = ata_tf_read, @@ -247,7 +247,7 @@ static void pdc20621_host_stop(struct ata_host_set *host_set) { struct pci_dev *pdev = to_pci_dev(host_set->dev); struct pdc_host_priv *hpriv = host_set->private_data; - void *dimm_mmio = hpriv->dimm_mmio; + void __iomem *dimm_mmio = hpriv->dimm_mmio; pci_iounmap(pdev, dimm_mmio); kfree(hpriv); @@ -669,8 +669,8 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc) readl(mmio + PDC_20621_SEQCTL + (seq * 4)); /* flush */ writel(port_ofs + PDC_DIMM_ATA_PKT, - (void *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); - readl((void *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); + (void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); + readl((void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); VPRINTK("submitted ofs 0x%x (%u), seq %u\n", port_ofs + PDC_DIMM_ATA_PKT, port_ofs + PDC_DIMM_ATA_PKT, @@ -747,8 +747,8 @@ static inline unsigned int pdc20621_host_intr( struct ata_port *ap, writel(0x00000001, mmio + PDC_20621_SEQCTL + (seq * 4)); readl(mmio + PDC_20621_SEQCTL + (seq * 4)); writel(port_ofs + PDC_DIMM_ATA_PKT, - (void *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); - readl((void *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); + (void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); + readl((void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); } /* step two - execute ATA command */ @@ -899,7 +899,7 @@ out: DPRINTK("EXIT\n"); } -static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf) +static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { WARN_ON (tf->protocol == ATA_PROT_DMA || tf->protocol == ATA_PROT_NODATA); @@ -907,7 +907,7 @@ static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf) } -static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf) +static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf) { WARN_ON (tf->protocol == ATA_PROT_DMA || tf->protocol == ATA_PROT_NODATA); @@ -1014,7 +1014,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, idx++; dist = ((long)(s32)(window_size - (offset + size))) >= 0 ? size : (long) (window_size - offset); - memcpy_toio((char *) (dimm_mmio + offset / 4), (char *) psource, dist); + memcpy_toio(dimm_mmio + offset / 4, psource, dist); writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); @@ -1023,8 +1023,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, for (; (long) size >= (long) window_size ;) { writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_toio((char *) (dimm_mmio), (char *) psource, - window_size / 4); + memcpy_toio(dimm_mmio, psource, window_size / 4); writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); psource += window_size; @@ -1035,7 +1034,7 @@ static void pdc20621_put_to_dimm(struct ata_probe_ent *pe, void *psource, if (size) { writel(((idx) << page_mask), mmio + PDC_DIMM_WINDOW_CTLR); readl(mmio + PDC_DIMM_WINDOW_CTLR); - memcpy_toio((char *) (dimm_mmio), (char *) psource, size / 4); + memcpy_toio(dimm_mmio, psource, size / 4); writel(0x01, mmio + PDC_GENERAL_CTLR); readl(mmio + PDC_GENERAL_CTLR); } diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c index 4c9fb8b..d68dc7d 100644 --- a/drivers/scsi/sata_uli.c +++ b/drivers/scsi/sata_uli.c @@ -90,7 +90,7 @@ static Scsi_Host_Template uli_sht = { .ordered_flush = 1, }; -static struct ata_port_operations uli_ops = { +static const struct ata_port_operations uli_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, @@ -202,7 +202,7 @@ static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) goto err_out_regions; ppi = &uli_port_info; - probe_ent = ata_pci_init_native_mode(pdev, &ppi); + probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); if (!probe_ent) { rc = -ENOMEM; goto err_out_regions; diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c index 128b996..80e291a 100644 --- a/drivers/scsi/sata_via.c +++ b/drivers/scsi/sata_via.c @@ -109,7 +109,7 @@ static Scsi_Host_Template svia_sht = { .ordered_flush = 1, }; -static struct ata_port_operations svia_sata_ops = { +static const struct ata_port_operations svia_sata_ops = { .port_disable = ata_port_disable, .tf_load = ata_tf_load, @@ -212,7 +212,7 @@ static struct ata_probe_ent *vt6420_init_probe_ent(struct pci_dev *pdev) struct ata_probe_ent *probe_ent; struct ata_port_info *ppi = &svia_port_info; - probe_ent = ata_pci_init_native_mode(pdev, &ppi); + probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY); if (!probe_ent) return NULL; diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c index cf94e01..5af05fd 100644 --- a/drivers/scsi/sata_vsc.c +++ b/drivers/scsi/sata_vsc.c @@ -86,7 +86,7 @@ static u32 vsc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) { if (sc_reg > SCR_CONTROL) return 0xffffffffU; - return readl((void *) ap->ioaddr.scr_addr + (sc_reg * 4)); + return readl((void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); } @@ -95,16 +95,16 @@ static void vsc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, { if (sc_reg > SCR_CONTROL) return; - writel(val, (void *) ap->ioaddr.scr_addr + (sc_reg * 4)); + writel(val, (void __iomem *) ap->ioaddr.scr_addr + (sc_reg * 4)); } static void vsc_intr_mask_update(struct ata_port *ap, u8 ctl) { - unsigned long mask_addr; + void __iomem *mask_addr; u8 mask; - mask_addr = (unsigned long) ap->host_set->mmio_base + + mask_addr = ap->host_set->mmio_base + VSC_SATA_INT_MASK_OFFSET + ap->port_no; mask = readb(mask_addr); if (ctl & ATA_NIEN) @@ -115,7 +115,7 @@ static void vsc_intr_mask_update(struct ata_port *ap, u8 ctl) } -static void vsc_sata_tf_load(struct ata_port *ap, struct ata_taskfile *tf) +static void vsc_sata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf) { struct ata_ioports *ioaddr = &ap->ioaddr; unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR; @@ -231,7 +231,7 @@ static Scsi_Host_Template vsc_sata_sht = { }; -static struct ata_port_operations vsc_sata_ops = { +static const struct ata_port_operations vsc_sata_ops = { .port_disable = ata_port_disable, .tf_load = vsc_sata_tf_load, .tf_read = vsc_sata_tf_read, @@ -283,7 +283,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d struct ata_probe_ent *probe_ent = NULL; unsigned long base; int pci_dev_busy = 0; - void *mmio_base; + void __iomem *mmio_base; int rc; if (!printed_version++) diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 1f0ebab..a5711d5 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -130,7 +130,7 @@ EXPORT_SYMBOL(scsi_device_types); * Returns: Pointer to request block. */ struct scsi_request *scsi_allocate_request(struct scsi_device *sdev, - int gfp_mask) + gfp_t gfp_mask) { const int offset = ALIGN(sizeof(struct scsi_request), 4); const int size = offset + sizeof(struct request); @@ -196,7 +196,7 @@ struct scsi_host_cmd_pool { unsigned int users; char *name; unsigned int slab_flags; - unsigned int gfp_mask; + gfp_t gfp_mask; }; static struct scsi_host_cmd_pool scsi_cmd_pool = { @@ -213,7 +213,7 @@ static struct scsi_host_cmd_pool scsi_cmd_dma_pool = { static DECLARE_MUTEX(host_cmd_pool_mutex); static struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, - int gfp_mask) + gfp_t gfp_mask) { struct scsi_cmnd *cmd; @@ -245,7 +245,7 @@ static struct scsi_cmnd *__scsi_get_command(struct Scsi_Host *shost, * * Returns: The allocated scsi command structure. */ -struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, int gfp_mask) +struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, gfp_t gfp_mask) { struct scsi_cmnd *cmd; diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index de7f98c..6a3f6aa 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -205,7 +205,8 @@ int scsi_ioctl_send_command(struct scsi_device *sdev, unsigned int inlen, outlen, cmdlen; unsigned int needed, buf_needed; int timeout, retries, result; - int data_direction, gfp_mask = GFP_KERNEL; + int data_direction; + gfp_t gfp_mask = GFP_KERNEL; if (!sic) return -EINVAL; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 0074f28..3ff5388 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -677,7 +677,7 @@ static struct scsi_cmnd *scsi_end_request(struct scsi_cmnd *cmd, int uptodate, return NULL; } -static struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, int gfp_mask) +static struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask) { struct scsi_host_sg_pool *sgp; struct scatterlist *sgl; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index ad94367..861e51375 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -104,8 +104,8 @@ static int sg_allow_dio = SG_ALLOW_DIO_DEF; #define SG_DEV_ARR_LUMP 32 /* amount to over allocate sg_dev_arr by */ -static int sg_add(struct class_device *); -static void sg_remove(struct class_device *); +static int sg_add(struct class_device *, struct class_interface *); +static void sg_remove(struct class_device *, struct class_interface *); static Scsi_Request *dummy_cmdp; /* only used for sizeof */ @@ -1506,7 +1506,7 @@ static int sg_alloc(struct gendisk *disk, struct scsi_device *scsidp) } static int -sg_add(struct class_device *cl_dev) +sg_add(struct class_device *cl_dev, struct class_interface *cl_intf) { struct scsi_device *scsidp = to_scsi_device(cl_dev->dev); struct gendisk *disk; @@ -1550,7 +1550,7 @@ sg_add(struct class_device *cl_dev) if (sg_sysfs_valid) { struct class_device * sg_class_member; - sg_class_member = class_device_create(sg_sysfs_class, + sg_class_member = class_device_create(sg_sysfs_class, NULL, MKDEV(SCSI_GENERIC_MAJOR, k), cl_dev->dev, "%s", disk->disk_name); @@ -1582,7 +1582,7 @@ out: } static void -sg_remove(struct class_device *cl_dev) +sg_remove(struct class_device *cl_dev, struct class_interface *cl_intf) { struct scsi_device *scsidp = to_scsi_device(cl_dev->dev); Sg_device *sdp = NULL; @@ -2644,7 +2644,7 @@ static char * sg_page_malloc(int rqSz, int lowDma, int *retSzp) { char *resp = NULL; - int page_mask; + gfp_t page_mask; int order, a_size; int resSz = rqSz; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index d001c04..5eb54d8 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -3577,7 +3577,8 @@ static long st_compat_ioctl(struct file *file, unsigned int cmd, unsigned long a static struct st_buffer * new_tape_buffer(int from_initialization, int need_dma, int max_sg) { - int i, priority, got = 0, segs = 0; + int i, got = 0, segs = 0; + gfp_t priority; struct st_buffer *tb; if (from_initialization) @@ -3610,7 +3611,8 @@ static struct st_buffer * /* Try to allocate enough space in the tape buffer */ static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dma) { - int segs, nbr, max_segs, b_size, priority, order, got; + int segs, nbr, max_segs, b_size, order, got; + gfp_t priority; if (new_size <= STbuffer->buffer_size) return 1; @@ -4375,7 +4377,7 @@ static void do_create_class_files(struct scsi_tape *STp, int dev_num, int mode) snprintf(name, 10, "%s%s%s", rew ? "n" : "", STp->disk->disk_name, st_formats[i]); st_class_member = - class_device_create(st_sysfs_class, + class_device_create(st_sysfs_class, NULL, MKDEV(SCSI_TAPE_MAJOR, TAPE_MINOR(dev_num, mode, rew)), &STp->device->sdev_gendev, "%s", name); diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c index 5a51051..b131432 100644 --- a/drivers/scsi/zalon.c +++ b/drivers/scsi/zalon.c @@ -88,7 +88,7 @@ zalon_probe(struct parisc_device *dev) struct gsc_irq gsc_irq; u32 zalon_vers; int error = -ENODEV; - void __iomem *zalon = ioremap(dev->hpa, 4096); + void __iomem *zalon = ioremap(dev->hpa.start, 4096); void __iomem *io_port = zalon + GSC_SCSI_ZALON_OFFSET; static int unit = 0; struct Scsi_Host *host; @@ -127,7 +127,7 @@ zalon_probe(struct parisc_device *dev) device.chip = zalon720_chip; device.host_id = 7; device.dev = &dev->dev; - device.slot.base = dev->hpa + GSC_SCSI_ZALON_OFFSET; + device.slot.base = dev->hpa.start + GSC_SCSI_ZALON_OFFSET; device.slot.base_v = io_port; device.slot.irq = dev->irq; device.differential = 2; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 4d75cdf..afb7ddf 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2358,13 +2358,10 @@ static int __devexit serial8250_remove(struct device *dev) return 0; } -static int serial8250_suspend(struct device *dev, pm_message_t state, u32 level) +static int serial8250_suspend(struct device *dev, pm_message_t state) { int i; - if (level != SUSPEND_DISABLE) - return 0; - for (i = 0; i < UART_NR; i++) { struct uart_8250_port *up = &serial8250_ports[i]; @@ -2375,13 +2372,10 @@ static int serial8250_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int serial8250_resume(struct device *dev, u32 level) +static int serial8250_resume(struct device *dev) { int i; - if (level != RESUME_ENABLE) - return 0; - for (i = 0; i < UART_NR; i++) { struct uart_8250_port *up = &serial8250_ports[i]; diff --git a/drivers/serial/8250_gsc.c b/drivers/serial/8250_gsc.c index 431aa57..8b49479 100644 --- a/drivers/serial/8250_gsc.c +++ b/drivers/serial/8250_gsc.c @@ -29,7 +29,6 @@ static int __init serial_init_chip(struct parisc_device *dev) { - static int serial_line_nr; struct uart_port port; unsigned long address; int err; @@ -42,12 +41,13 @@ serial_init_chip(struct parisc_device *dev) */ if (parisc_parent(dev)->id.hw_type != HPHW_IOA) { printk(KERN_INFO "Serial: device 0x%lx not configured.\n" - "Enable support for Wax, Lasi, Asp or Dino.\n", dev->hpa); + "Enable support for Wax, Lasi, Asp or Dino.\n", + dev->hpa.start); } return -ENODEV; } - address = dev->hpa; + address = dev->hpa.start; if (dev->id.sversion != 0x8d) { address += 0x800; } diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 0e21f58..5c3c039 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -152,6 +152,7 @@ static int __devinit pci_hp_diva_init(struct pci_dev *dev) rc = 4; break; case PCI_DEVICE_ID_HP_DIVA_POWERBAR: + case PCI_DEVICE_ID_HP_DIVA_HURRICANE: rc = 1; break; } @@ -226,8 +227,10 @@ static int __devinit pci_plx9050_init(struct pci_dev *dev) } irq_config = 0x41; - if (dev->vendor == PCI_VENDOR_ID_PANACOM) + if (dev->vendor == PCI_VENDOR_ID_PANACOM || + dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) { irq_config = 0x43; + } if ((dev->vendor == PCI_VENDOR_ID_PLX) && (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) { /* @@ -664,6 +667,15 @@ static struct pci_serial_quirk pci_serial_quirks[] = { { .vendor = PCI_VENDOR_ID_PLX, .device = PCI_DEVICE_ID_PLX_9050, + .subvendor = PCI_SUBVENDOR_ID_EXSYS, + .subdevice = PCI_SUBDEVICE_ID_EXSYS_4055, + .init = pci_plx9050_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_plx9050_exit), + }, + { + .vendor = PCI_VENDOR_ID_PLX, + .device = PCI_DEVICE_ID_PLX_9050, .subvendor = PCI_SUBVENDOR_ID_KEYSPAN, .subdevice = PCI_SUBDEVICE_ID_KEYSPAN_SX2, .init = pci_plx9050_init, @@ -927,6 +939,7 @@ enum pci_board_num_t { pbn_panacom, pbn_panacom2, pbn_panacom4, + pbn_exsys_4055, pbn_plx_romulus, pbn_oxsemi, pbn_intel_i960, @@ -1292,6 +1305,13 @@ static struct pciserial_board pci_boards[] __devinitdata = { .reg_shift = 7, }, + [pbn_exsys_4055] = { + .flags = FL_BASE2, + .num_ports = 4, + .base_baud = 115200, + .uart_offset = 8, + }, + /* I think this entry is broken - the first_offset looks wrong --rmk */ [pbn_plx_romulus] = { .flags = FL_BASE2, @@ -1853,6 +1873,10 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_SUBVENDOR_ID_CHASE_PCIRAS, PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0, pbn_b2_8_460800 }, + { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, + PCI_SUBVENDOR_ID_EXSYS, + PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0, + pbn_exsys_4055 }, /* * Megawolf Romulus PCI Serial Card, from Mike Hudson * (Exoray@isys.ca) diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c index 679e678..ddd0307 100644 --- a/drivers/serial/amba-pl010.c +++ b/drivers/serial/amba-pl010.c @@ -50,6 +50,7 @@ #include <asm/io.h> #include <asm/irq.h> +#include <asm/hardware.h> #include <asm/hardware/amba.h> #include <asm/hardware/amba_serial.h> diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c index 1ff629c..938d185 100644 --- a/drivers/serial/amba-pl011.c +++ b/drivers/serial/amba-pl011.c @@ -50,6 +50,7 @@ #include <asm/io.h> #include <asm/irq.h> +#include <asm/sizes.h> #include <asm/hardware/amba.h> #include <asm/hardware/clock.h> #include <asm/hardware/amba_serial.h> diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c index 87ef368..6a67e8f 100644 --- a/drivers/serial/clps711x.c +++ b/drivers/serial/clps711x.c @@ -408,7 +408,11 @@ static struct uart_port clps711x_ports[UART_NR] = { { .iobase = SYSCON1, .irq = IRQ_UTXINT1, /* IRQ_URXINT1, IRQ_UMSINT */ +#ifdef CONFIG_MP1000_90MHZ + .uartclk = 4515840, +#else .uartclk = 3686400, +#endif .fifosize = 16, .ops = &clps711x_pops, .line = 0, @@ -417,7 +421,11 @@ static struct uart_port clps711x_ports[UART_NR] = { { .iobase = SYSCON2, .irq = IRQ_UTXINT2, /* IRQ_URXINT2 */ +#ifdef CONFIG_MP1000_90MHZ + .uartclk = 4515840, +#else .uartclk = 3686400, +#endif .fifosize = 16, .ops = &clps711x_pops, .line = 1, @@ -551,6 +559,7 @@ console_initcall(clps711xuart_console_init); static struct uart_driver clps711x_reg = { .driver_name = "ttyCL", .dev_name = "ttyCL", + .devfs_name = "ttyCL", .major = SERIAL_CLPS711X_MAJOR, .minor = SERIAL_CLPS711X_MINOR, .nr = UART_NR, diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c index bdb4e45..5b3933b 100644 --- a/drivers/serial/imx.c +++ b/drivers/serial/imx.c @@ -921,21 +921,21 @@ static struct uart_driver imx_reg = { .cons = IMX_CONSOLE, }; -static int serial_imx_suspend(struct device *_dev, pm_message_t state, u32 level) +static int serial_imx_suspend(struct device *_dev, pm_message_t state) { struct imx_port *sport = dev_get_drvdata(_dev); - if (sport && level == SUSPEND_DISABLE) + if (sport) uart_suspend_port(&imx_reg, &sport->port); return 0; } -static int serial_imx_resume(struct device *_dev, u32 level) +static int serial_imx_resume(struct device *_dev) { struct imx_port *sport = dev_get_drvdata(_dev); - if (sport && level == RESUME_ENABLE) + if (sport) uart_resume_port(&imx_reg, &sport->port); return 0; diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c index 0585ab2..8a79968 100644 --- a/drivers/serial/mpc52xx_uart.c +++ b/drivers/serial/mpc52xx_uart.c @@ -781,22 +781,22 @@ mpc52xx_uart_remove(struct device *dev) #ifdef CONFIG_PM static int -mpc52xx_uart_suspend(struct device *dev, pm_message_t state, u32 level) +mpc52xx_uart_suspend(struct device *dev, pm_message_t state) { struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev); - if (sport && level == SUSPEND_DISABLE) + if (sport) uart_suspend_port(&mpc52xx_uart_driver, port); return 0; } static int -mpc52xx_uart_resume(struct device *dev, u32 level) +mpc52xx_uart_resume(struct device *dev) { struct uart_port *port = (struct uart_port *) dev_get_drvdata(dev); - if (port && level == RESUME_ENABLE) + if (port) uart_resume_port(&mpc52xx_uart_driver, port); return 0; diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c index 1890646..660bae5 100644 --- a/drivers/serial/mux.c +++ b/drivers/serial/mux.c @@ -27,6 +27,7 @@ #include <linux/delay.h> /* for udelay */ #include <linux/device.h> #include <asm/io.h> +#include <asm/irq.h> #include <asm/parisc-device.h> #ifdef CONFIG_MAGIC_SYSRQ @@ -444,7 +445,7 @@ static int __init mux_probe(struct parisc_device *dev) unsigned long bytecnt; struct uart_port *port; - status = pdc_iodc_read(&bytecnt, dev->hpa, 0, iodc_data, 32); + status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32); if(status != PDC_OK) { printk(KERN_ERR "Serial mux: Unable to read IODC.\n"); return 1; @@ -469,16 +470,18 @@ static int __init mux_probe(struct parisc_device *dev) for(i = 0; i < ports; ++i, ++port_cnt) { port = &mux_ports[port_cnt]; port->iobase = 0; - port->mapbase = dev->hpa + MUX_OFFSET + (i * MUX_LINE_OFFSET); + port->mapbase = dev->hpa.start + MUX_OFFSET + + (i * MUX_LINE_OFFSET); port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET); port->iotype = SERIAL_IO_MEM; port->type = PORT_MUX; - port->irq = SERIAL_IRQ_NONE; + port->irq = NO_IRQ; port->uartclk = 0; port->fifosize = MUX_FIFO_SIZE; port->ops = &mux_pops; port->flags = UPF_BOOT_AUTOCONF; port->line = port_cnt; + spin_lock_init(&port->lock); status = uart_add_one_port(&mux_driver, port); BUG_ON(status); } @@ -497,7 +500,7 @@ static struct parisc_device_id mux_tbl[] = { MODULE_DEVICE_TABLE(parisc, mux_tbl); static struct parisc_driver serial_mux_driver = { - .name = "Serial MUX", + .name = "serial_mux", .id_table = mux_tbl, .probe = mux_probe, }; diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index 90c2a86..8cc4ced 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -358,6 +358,9 @@ static int serial_pxa_startup(struct uart_port *port) unsigned long flags; int retval; + if (port->line == 3) /* HWUART */ + up->mcr |= UART_MCR_AFE; + else up->mcr = 0; /* @@ -481,8 +484,10 @@ serial_pxa_set_termios(struct uart_port *port, struct termios *termios, if ((up->port.uartclk / quot) < (2400 * 16)) fcr = UART_FCR_ENABLE_FIFO | UART_FCR_PXAR1; - else + else if ((up->port.uartclk / quot) < (230400 * 16)) fcr = UART_FCR_ENABLE_FIFO | UART_FCR_PXAR8; + else + fcr = UART_FCR_ENABLE_FIFO | UART_FCR_PXAR32; /* * Ok, we're now changing the port state. Do it with @@ -772,6 +777,20 @@ static struct uart_pxa_port serial_pxa_ports[] = { .ops = &serial_pxa_pops, .line = 2, }, + }, { /* HWUART */ + .name = "HWUART", + .cken = CKEN4_HWUART, + .port = { + .type = PORT_PXA, + .iotype = UPIO_MEM, + .membase = (void *)&HWUART, + .mapbase = __PREG(HWUART), + .irq = IRQ_HWUART, + .uartclk = 921600 * 16, + .fifosize = 64, + .ops = &serial_pxa_pops, + .line = 3, + }, } }; @@ -786,21 +805,21 @@ static struct uart_driver serial_pxa_reg = { .cons = PXA_CONSOLE, }; -static int serial_pxa_suspend(struct device *_dev, pm_message_t state, u32 level) +static int serial_pxa_suspend(struct device *_dev, pm_message_t state) { struct uart_pxa_port *sport = dev_get_drvdata(_dev); - if (sport && level == SUSPEND_DISABLE) + if (sport) uart_suspend_port(&serial_pxa_reg, &sport->port); return 0; } -static int serial_pxa_resume(struct device *_dev, u32 level) +static int serial_pxa_resume(struct device *_dev) { struct uart_pxa_port *sport = dev_get_drvdata(_dev); - if (sport && level == RESUME_ENABLE) + if (sport) uart_resume_port(&serial_pxa_reg, &sport->port); return 0; diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 52692aa..06a17df 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -1134,23 +1134,22 @@ static int s3c24xx_serial_remove(struct device *_dev) #ifdef CONFIG_PM -static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state, - u32 level) +static int s3c24xx_serial_suspend(struct device *dev, pm_message_t state) { struct uart_port *port = s3c24xx_dev_to_port(dev); - if (port && level == SUSPEND_DISABLE) + if (port) uart_suspend_port(&s3c24xx_uart_drv, port); return 0; } -static int s3c24xx_serial_resume(struct device *dev, u32 level) +static int s3c24xx_serial_resume(struct device *dev) { struct uart_port *port = s3c24xx_dev_to_port(dev); struct s3c24xx_uart_port *ourport = to_ourport(port); - if (port && level == RESUME_ENABLE) { + if (port) { clk_enable(ourport->clk); s3c24xx_serial_resetport(port, s3c24xx_port_to_cfg(port)); clk_disable(ourport->clk); diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c index dd8aed2..c4a789e 100644 --- a/drivers/serial/sa1100.c +++ b/drivers/serial/sa1100.c @@ -834,21 +834,21 @@ static struct uart_driver sa1100_reg = { .cons = SA1100_CONSOLE, }; -static int sa1100_serial_suspend(struct device *_dev, pm_message_t state, u32 level) +static int sa1100_serial_suspend(struct device *_dev, pm_message_t state) { struct sa1100_port *sport = dev_get_drvdata(_dev); - if (sport && level == SUSPEND_DISABLE) + if (sport) uart_suspend_port(&sa1100_reg, &sport->port); return 0; } -static int sa1100_serial_resume(struct device *_dev, u32 level) +static int sa1100_serial_resume(struct device *_dev) { struct sa1100_port *sport = dev_get_drvdata(_dev); - if (sport && level == RESUME_ENABLE) + if (sport) uart_resume_port(&sa1100_reg, &sport->port); return 0; diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c index 0c5d65a..2b623ab 100644 --- a/drivers/serial/vr41xx_siu.c +++ b/drivers/serial/vr41xx_siu.c @@ -976,14 +976,11 @@ static int siu_remove(struct device *dev) return 0; } -static int siu_suspend(struct device *dev, pm_message_t state, u32 level) +static int siu_suspend(struct device *dev, pm_message_t state) { struct uart_port *port; int i; - if (level != SUSPEND_DISABLE) - return 0; - for (i = 0; i < siu_uart_driver.nr; i++) { port = &siu_uart_ports[i]; if ((port->type == PORT_VR41XX_SIU || @@ -995,14 +992,11 @@ static int siu_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int siu_resume(struct device *dev, u32 level) +static int siu_resume(struct device *dev) { struct uart_port *port; int i; - if (level != RESUME_ENABLE) - return 0; - for (i = 0; i < siu_uart_driver.nr; i++) { port = &siu_uart_ports[i]; if ((port->type == PORT_VR41XX_SIU || diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index fc15b4a..57e800a 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -106,7 +106,7 @@ void hcd_buffer_destroy (struct usb_hcd *hcd) void *hcd_buffer_alloc ( struct usb_bus *bus, size_t size, - unsigned mem_flags, + gfp_t mem_flags, dma_addr_t *dma ) { diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 487ff67..befe0c7 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1509,7 +1509,7 @@ void usbdev_add(struct usb_device *dev) { int minor = ((dev->bus->busnum-1) * 128) + (dev->devnum-1); - dev->class_dev = class_device_create(usb_device_class, + dev->class_dev = class_device_create(usb_device_class, NULL, MKDEV(USB_DEVICE_MAJOR, minor), &dev->dev, "usbdev%d.%d", dev->bus->busnum, dev->devnum); diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 65ca131..78cb4be 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -172,7 +172,9 @@ int usb_register_dev(struct usb_interface *intf, ++temp; else temp = name; - intf->class_dev = class_device_create(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp); + intf->class_dev = class_device_create(usb_class, NULL, + MKDEV(USB_MAJOR, minor), + &intf->dev, "%s", temp); if (IS_ERR(intf->class_dev)) { spin_lock (&minor_lock); usb_minors[intf->minor] = NULL; diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 1017a97..14c47a1 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -782,7 +782,8 @@ static int usb_register_bus(struct usb_bus *bus) return -E2BIG; } - bus->class_dev = class_device_create(usb_host_class, MKDEV(0,0), bus->controller, "usb_host%d", busnum); + bus->class_dev = class_device_create(usb_host_class, NULL, MKDEV(0,0), + bus->controller, "usb_host%d", busnum); if (IS_ERR(bus->class_dev)) { clear_bit(busnum, busmap.busmap); up(&usb_bus_list_lock); @@ -1112,7 +1113,7 @@ static void urb_unlink (struct urb *urb) * expects usb_submit_urb() to have sanity checked and conditioned all * inputs in the urb */ -static int hcd_submit_urb (struct urb *urb, unsigned mem_flags) +static int hcd_submit_urb (struct urb *urb, gfp_t mem_flags) { int status; struct usb_hcd *hcd = urb->dev->bus->hcpriv; diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index ac451fa..1f1ed62 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -142,12 +142,12 @@ struct hcd_timeout { /* timeouts we allocate */ struct usb_operations { int (*get_frame_number) (struct usb_device *usb_dev); - int (*submit_urb) (struct urb *urb, unsigned mem_flags); + int (*submit_urb) (struct urb *urb, gfp_t mem_flags); int (*unlink_urb) (struct urb *urb, int status); /* allocate dma-consistent buffer for URB_DMA_NOMAPPING */ void *(*buffer_alloc)(struct usb_bus *bus, size_t size, - unsigned mem_flags, + gfp_t mem_flags, dma_addr_t *dma); void (*buffer_free)(struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma); @@ -200,7 +200,7 @@ struct hc_driver { int (*urb_enqueue) (struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - unsigned mem_flags); + gfp_t mem_flags); int (*urb_dequeue) (struct usb_hcd *hcd, struct urb *urb); /* hw synch, freeing endpoint resources that urb_dequeue can't */ @@ -247,7 +247,7 @@ int hcd_buffer_create (struct usb_hcd *hcd); void hcd_buffer_destroy (struct usb_hcd *hcd); void *hcd_buffer_alloc (struct usb_bus *bus, size_t size, - unsigned mem_flags, dma_addr_t *dma); + gfp_t mem_flags, dma_addr_t *dma); void hcd_buffer_free (struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index a12cab5..c3e2024 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1020,9 +1020,15 @@ void usb_set_device_state(struct usb_device *udev, spin_lock_irqsave(&device_state_lock, flags); if (udev->state == USB_STATE_NOTATTACHED) ; /* do nothing */ - else if (new_state != USB_STATE_NOTATTACHED) + else if (new_state != USB_STATE_NOTATTACHED) { udev->state = new_state; - else + if (new_state == USB_STATE_CONFIGURED) + device_init_wakeup(&udev->dev, + (udev->actconfig->desc.bmAttributes + & USB_CONFIG_ATT_WAKEUP)); + else if (new_state != USB_STATE_SUSPENDED) + device_init_wakeup(&udev->dev, 0); + } else recursively_mark_NOTATTACHED(udev); spin_unlock_irqrestore(&device_state_lock, flags); } @@ -1546,11 +1552,7 @@ static int hub_port_suspend(struct usb_hub *hub, int port1, * NOTE: OTG devices may issue remote wakeup (or SRP) even when * we don't explicitly enable it here. */ - if (udev->actconfig - // && FIXME (remote wakeup enabled on this bus) - // ... currently assuming it's always appropriate - && (udev->actconfig->desc.bmAttributes - & USB_CONFIG_ATT_WAKEUP) != 0) { + if (device_may_wakeup(&udev->dev)) { status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), USB_REQ_SET_FEATURE, USB_RECIP_DEVICE, USB_DEVICE_REMOTE_WAKEUP, 0, diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index f1fb67f..f9a81e8 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -321,7 +321,7 @@ int usb_sg_init ( struct scatterlist *sg, int nents, size_t length, - unsigned mem_flags + gfp_t mem_flags ) { int i; diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index c846fef..b32898e 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -60,7 +60,7 @@ void usb_init_urb(struct urb *urb) * * The driver must call usb_free_urb() when it is finished with the urb. */ -struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags) +struct urb *usb_alloc_urb(int iso_packets, gfp_t mem_flags) { struct urb *urb; @@ -224,7 +224,7 @@ struct urb * usb_get_urb(struct urb *urb) * GFP_NOIO, unless b) or c) apply * */ -int usb_submit_urb(struct urb *urb, unsigned mem_flags) +int usb_submit_urb(struct urb *urb, gfp_t mem_flags) { int pipe, temp, max; struct usb_device *dev; diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 7d13150..4c57f3f 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1147,7 +1147,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, void *usb_buffer_alloc ( struct usb_device *dev, size_t size, - unsigned mem_flags, + gfp_t mem_flags, dma_addr_t *dma ) { diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 583db7c..5032017 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -470,7 +470,7 @@ static int dummy_disable (struct usb_ep *_ep) } static struct usb_request * -dummy_alloc_request (struct usb_ep *_ep, unsigned mem_flags) +dummy_alloc_request (struct usb_ep *_ep, gfp_t mem_flags) { struct dummy_ep *ep; struct dummy_request *req; @@ -507,7 +507,7 @@ dummy_alloc_buffer ( struct usb_ep *_ep, unsigned bytes, dma_addr_t *dma, - unsigned mem_flags + gfp_t mem_flags ) { char *retval; struct dummy_ep *ep; @@ -541,7 +541,7 @@ fifo_complete (struct usb_ep *ep, struct usb_request *req) static int dummy_queue (struct usb_ep *_ep, struct usb_request *_req, - unsigned mem_flags) + gfp_t mem_flags) { struct dummy_ep *ep; struct dummy_request *req; @@ -935,14 +935,10 @@ static int dummy_udc_remove (struct device *dev) return 0; } -static int dummy_udc_suspend (struct device *dev, pm_message_t state, - u32 level) +static int dummy_udc_suspend (struct device *dev, pm_message_t state) { struct dummy *dum = dev_get_drvdata(dev); - if (level != SUSPEND_DISABLE) - return 0; - dev_dbg (dev, "%s\n", __FUNCTION__); spin_lock_irq (&dum->lock); dum->udc_suspended = 1; @@ -954,13 +950,10 @@ static int dummy_udc_suspend (struct device *dev, pm_message_t state, return 0; } -static int dummy_udc_resume (struct device *dev, u32 level) +static int dummy_udc_resume (struct device *dev) { struct dummy *dum = dev_get_drvdata(dev); - if (level != RESUME_ENABLE) - return 0; - dev_dbg (dev, "%s\n", __FUNCTION__); spin_lock_irq (&dum->lock); dum->udc_suspended = 0; @@ -999,7 +992,7 @@ static int dummy_urb_enqueue ( struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - unsigned mem_flags + gfp_t mem_flags ) { struct dummy *dum; struct urbp *urbp; @@ -1936,14 +1929,10 @@ static int dummy_hcd_remove (struct device *dev) return 0; } -static int dummy_hcd_suspend (struct device *dev, pm_message_t state, - u32 level) +static int dummy_hcd_suspend (struct device *dev, pm_message_t state) { struct usb_hcd *hcd; - if (level != SUSPEND_DISABLE) - return 0; - dev_dbg (dev, "%s\n", __FUNCTION__); hcd = dev_get_drvdata (dev); @@ -1958,13 +1947,10 @@ static int dummy_hcd_suspend (struct device *dev, pm_message_t state, return 0; } -static int dummy_hcd_resume (struct device *dev, u32 level) +static int dummy_hcd_resume (struct device *dev) { struct usb_hcd *hcd; - if (level != RESUME_ENABLE) - return 0; - dev_dbg (dev, "%s\n", __FUNCTION__); hcd = dev_get_drvdata (dev); hcd->state = HC_STATE_RUNNING; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 49459e3..f1024e8 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -945,11 +945,11 @@ config_buf (enum usb_device_speed speed, /*-------------------------------------------------------------------------*/ -static void eth_start (struct eth_dev *dev, unsigned gfp_flags); -static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags); +static void eth_start (struct eth_dev *dev, gfp_t gfp_flags); +static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags); static int -set_ether_config (struct eth_dev *dev, unsigned gfp_flags) +set_ether_config (struct eth_dev *dev, gfp_t gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; @@ -1081,7 +1081,7 @@ static void eth_reset_config (struct eth_dev *dev) * that returns config descriptors, and altsetting code. */ static int -eth_set_config (struct eth_dev *dev, unsigned number, unsigned gfp_flags) +eth_set_config (struct eth_dev *dev, unsigned number, gfp_t gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; @@ -1598,7 +1598,7 @@ static void defer_kevent (struct eth_dev *dev, int flag) static void rx_complete (struct usb_ep *ep, struct usb_request *req); static int -rx_submit (struct eth_dev *dev, struct usb_request *req, unsigned gfp_flags) +rx_submit (struct eth_dev *dev, struct usb_request *req, gfp_t gfp_flags) { struct sk_buff *skb; int retval = -ENOMEM; @@ -1724,7 +1724,7 @@ clean: } static int prealloc (struct list_head *list, struct usb_ep *ep, - unsigned n, unsigned gfp_flags) + unsigned n, gfp_t gfp_flags) { unsigned i; struct usb_request *req; @@ -1763,7 +1763,7 @@ extra: return 0; } -static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags) +static int alloc_requests (struct eth_dev *dev, unsigned n, gfp_t gfp_flags) { int status; @@ -1779,7 +1779,7 @@ fail: return status; } -static void rx_fill (struct eth_dev *dev, unsigned gfp_flags) +static void rx_fill (struct eth_dev *dev, gfp_t gfp_flags) { struct usb_request *req; unsigned long flags; @@ -1962,7 +1962,7 @@ drop: * normally just one notification will be queued. */ -static struct usb_request *eth_req_alloc (struct usb_ep *, unsigned, unsigned); +static struct usb_request *eth_req_alloc (struct usb_ep *, unsigned, gfp_t); static void eth_req_free (struct usb_ep *ep, struct usb_request *req); static void @@ -2024,7 +2024,7 @@ static int rndis_control_ack (struct net_device *net) #endif /* RNDIS */ -static void eth_start (struct eth_dev *dev, unsigned gfp_flags) +static void eth_start (struct eth_dev *dev, gfp_t gfp_flags) { DEBUG (dev, "%s\n", __FUNCTION__); @@ -2092,7 +2092,7 @@ static int eth_stop (struct net_device *net) /*-------------------------------------------------------------------------*/ static struct usb_request * -eth_req_alloc (struct usb_ep *ep, unsigned size, unsigned gfp_flags) +eth_req_alloc (struct usb_ep *ep, unsigned size, gfp_t gfp_flags) { struct usb_request *req; diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index eaab26f..b0f3cd6 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -269,7 +269,7 @@ static int goku_ep_disable(struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -goku_alloc_request(struct usb_ep *_ep, unsigned gfp_flags) +goku_alloc_request(struct usb_ep *_ep, gfp_t gfp_flags) { struct goku_request *req; @@ -327,7 +327,7 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req) */ static void * goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes, - dma_addr_t *dma, unsigned gfp_flags) + dma_addr_t *dma, gfp_t gfp_flags) { void *retval; struct goku_ep *ep; @@ -789,7 +789,7 @@ finished: /*-------------------------------------------------------------------------*/ static int -goku_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) +goku_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) { struct goku_request *req; struct goku_ep *ep; diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index 4842577..012d1e5 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -71,13 +71,13 @@ static char *state_names[] = { static int lh7a40x_ep_enable(struct usb_ep *ep, const struct usb_endpoint_descriptor *); static int lh7a40x_ep_disable(struct usb_ep *ep); -static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, int); +static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, gfp_t); static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *); static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned, dma_addr_t *, - int); + gfp_t); static void lh7a40x_free_buffer(struct usb_ep *ep, void *, dma_addr_t, unsigned); -static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, int); +static int lh7a40x_queue(struct usb_ep *ep, struct usb_request *, gfp_t); static int lh7a40x_dequeue(struct usb_ep *ep, struct usb_request *); static int lh7a40x_set_halt(struct usb_ep *ep, int); static int lh7a40x_fifo_status(struct usb_ep *ep); @@ -1106,7 +1106,7 @@ static int lh7a40x_ep_disable(struct usb_ep *_ep) } static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, - unsigned gfp_flags) + gfp_t gfp_flags) { struct lh7a40x_request *req; @@ -1134,7 +1134,7 @@ static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *_req) } static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned bytes, - dma_addr_t * dma, unsigned gfp_flags) + dma_addr_t * dma, gfp_t gfp_flags) { char *retval; @@ -1158,7 +1158,7 @@ static void lh7a40x_free_buffer(struct usb_ep *ep, void *buf, dma_addr_t dma, * NOTE: Sets INDEX register */ static int lh7a40x_queue(struct usb_ep *_ep, struct usb_request *_req, - unsigned gfp_flags) + gfp_t gfp_flags) { struct lh7a40x_request *req; struct lh7a40x_ep *ep; diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 477fab2..c32e1f7 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -376,7 +376,7 @@ static int net2280_disable (struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -net2280_alloc_request (struct usb_ep *_ep, unsigned gfp_flags) +net2280_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) { struct net2280_ep *ep; struct net2280_request *req; @@ -463,7 +463,7 @@ net2280_alloc_buffer ( struct usb_ep *_ep, unsigned bytes, dma_addr_t *dma, - unsigned gfp_flags + gfp_t gfp_flags ) { void *retval; @@ -897,7 +897,7 @@ done (struct net2280_ep *ep, struct net2280_request *req, int status) /*-------------------------------------------------------------------------*/ static int -net2280_queue (struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) +net2280_queue (struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) { struct net2280_request *req; struct net2280_ep *ep; diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index ff5533e..b7885dc 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -269,7 +269,7 @@ static int omap_ep_disable(struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -omap_alloc_request(struct usb_ep *ep, unsigned gfp_flags) +omap_alloc_request(struct usb_ep *ep, gfp_t gfp_flags) { struct omap_req *req; @@ -298,7 +298,7 @@ omap_alloc_buffer( struct usb_ep *_ep, unsigned bytes, dma_addr_t *dma, - unsigned gfp_flags + gfp_t gfp_flags ) { void *retval; @@ -937,7 +937,7 @@ static void dma_channel_release(struct omap_ep *ep) /*-------------------------------------------------------------------------*/ static int -omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) +omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) { struct omap_ep *ep = container_of(_ep, struct omap_ep, ep); struct omap_req *req = container_of(_req, struct omap_req, req); @@ -2909,12 +2909,10 @@ static int __exit omap_udc_remove(struct device *dev) * may involve talking to an external transceiver (e.g. isp1301). */ -static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level) +static int omap_udc_suspend(struct device *dev, pm_message_t message) { u32 devstat; - if (level != SUSPEND_POWER_DOWN) - return 0; devstat = UDC_DEVSTAT_REG; /* we're requesting 48 MHz clock if the pullup is enabled @@ -2931,11 +2929,8 @@ static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level) return 0; } -static int omap_udc_resume(struct device *dev, u32 level) +static int omap_udc_resume(struct device *dev) { - if (level != RESUME_POWER_ON) - return 0; - DBG("resume + wakeup/SRP\n"); omap_pullup(&udc->gadget, 1); diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 73f8c94..6470285 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -332,7 +332,7 @@ static int pxa2xx_ep_disable (struct usb_ep *_ep) * pxa2xx_ep_alloc_request - allocate a request data structure */ static struct usb_request * -pxa2xx_ep_alloc_request (struct usb_ep *_ep, unsigned gfp_flags) +pxa2xx_ep_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags) { struct pxa2xx_request *req; @@ -367,7 +367,7 @@ pxa2xx_ep_free_request (struct usb_ep *_ep, struct usb_request *_req) */ static void * pxa2xx_ep_alloc_buffer(struct usb_ep *_ep, unsigned bytes, - dma_addr_t *dma, unsigned gfp_flags) + dma_addr_t *dma, gfp_t gfp_flags) { char *retval; @@ -422,7 +422,7 @@ static inline void ep0_idle (struct pxa2xx_udc *dev) } static int -write_packet(volatile unsigned long *uddr, struct pxa2xx_request *req, unsigned max) +write_packet(volatile u32 *uddr, struct pxa2xx_request *req, unsigned max) { u8 *buf; unsigned length, count; @@ -874,7 +874,7 @@ done: /*-------------------------------------------------------------------------*/ static int -pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) +pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) { struct pxa2xx_request *req; struct pxa2xx_ep *ep; @@ -2602,24 +2602,23 @@ static int __exit pxa2xx_udc_remove(struct device *_dev) * VBUS IRQs should probably be ignored so that the PXA device just acts * "dead" to USB hosts until system resume. */ -static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state, u32 level) +static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state) { struct pxa2xx_udc *udc = dev_get_drvdata(dev); - if (level == SUSPEND_POWER_DOWN) { - if (!udc->mach->udc_command) - WARN("USB host won't detect disconnect!\n"); - pullup(udc, 0); - } + if (!udc->mach->udc_command) + WARN("USB host won't detect disconnect!\n"); + pullup(udc, 0); + return 0; } -static int pxa2xx_udc_resume(struct device *dev, u32 level) +static int pxa2xx_udc_resume(struct device *dev) { struct pxa2xx_udc *udc = dev_get_drvdata(dev); - if (level == RESUME_POWER_ON) - pullup(udc, 1); + pullup(udc, 1); + return 0; } diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h index a58f3e6..19a883f 100644 --- a/drivers/usb/gadget/pxa2xx_udc.h +++ b/drivers/usb/gadget/pxa2xx_udc.h @@ -69,11 +69,11 @@ struct pxa2xx_ep { * UDDR = UDC Endpoint Data Register (the fifo) * DRCM = DMA Request Channel Map */ - volatile unsigned long *reg_udccs; - volatile unsigned long *reg_ubcr; - volatile unsigned long *reg_uddr; + volatile u32 *reg_udccs; + volatile u32 *reg_ubcr; + volatile u32 *reg_uddr; #ifdef USE_DMA - volatile unsigned long *reg_drcmr; + volatile u32 *reg_drcmr; #define drcmr(n) .reg_drcmr = & DRCMR ## n , #else #define drcmr(n) diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index c925d92..b35ac6d 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -300,18 +300,18 @@ static int gs_build_config_buf(u8 *buf, enum usb_device_speed speed, u8 type, unsigned int index, int is_otg); static struct usb_request *gs_alloc_req(struct usb_ep *ep, unsigned int len, - unsigned kmalloc_flags); + gfp_t kmalloc_flags); static void gs_free_req(struct usb_ep *ep, struct usb_request *req); static struct gs_req_entry *gs_alloc_req_entry(struct usb_ep *ep, unsigned len, - unsigned kmalloc_flags); + gfp_t kmalloc_flags); static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req); -static int gs_alloc_ports(struct gs_dev *dev, unsigned kmalloc_flags); +static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags); static void gs_free_ports(struct gs_dev *dev); /* circular buffer */ -static struct gs_buf *gs_buf_alloc(unsigned int size, unsigned kmalloc_flags); +static struct gs_buf *gs_buf_alloc(unsigned int size, gfp_t kmalloc_flags); static void gs_buf_free(struct gs_buf *gb); static void gs_buf_clear(struct gs_buf *gb); static unsigned int gs_buf_data_avail(struct gs_buf *gb); @@ -2091,7 +2091,7 @@ static int gs_build_config_buf(u8 *buf, enum usb_device_speed speed, * usb_request or NULL if there is an error. */ static struct usb_request * -gs_alloc_req(struct usb_ep *ep, unsigned int len, unsigned kmalloc_flags) +gs_alloc_req(struct usb_ep *ep, unsigned int len, gfp_t kmalloc_flags) { struct usb_request *req; @@ -2132,7 +2132,7 @@ static void gs_free_req(struct usb_ep *ep, struct usb_request *req) * endpoint, buffer len, and kmalloc flags. */ static struct gs_req_entry * -gs_alloc_req_entry(struct usb_ep *ep, unsigned len, unsigned kmalloc_flags) +gs_alloc_req_entry(struct usb_ep *ep, unsigned len, gfp_t kmalloc_flags) { struct gs_req_entry *req; @@ -2173,7 +2173,7 @@ static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req) * * The device lock is normally held when calling this function. */ -static int gs_alloc_ports(struct gs_dev *dev, unsigned kmalloc_flags) +static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags) { int i; struct gs_port *port; @@ -2255,7 +2255,7 @@ static void gs_free_ports(struct gs_dev *dev) * * Allocate a circular buffer and all associated memory. */ -static struct gs_buf *gs_buf_alloc(unsigned int size, unsigned kmalloc_flags) +static struct gs_buf *gs_buf_alloc(unsigned int size, gfp_t kmalloc_flags) { struct gs_buf *gb; diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 6890e77..ec9c424 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -612,7 +612,7 @@ static void source_sink_complete (struct usb_ep *ep, struct usb_request *req) } static struct usb_request * -source_sink_start_ep (struct usb_ep *ep, unsigned gfp_flags) +source_sink_start_ep (struct usb_ep *ep, gfp_t gfp_flags) { struct usb_request *req; int status; @@ -640,7 +640,7 @@ source_sink_start_ep (struct usb_ep *ep, unsigned gfp_flags) } static int -set_source_sink_config (struct zero_dev *dev, unsigned gfp_flags) +set_source_sink_config (struct zero_dev *dev, gfp_t gfp_flags) { int result = 0; struct usb_ep *ep; @@ -744,7 +744,7 @@ static void loopback_complete (struct usb_ep *ep, struct usb_request *req) } static int -set_loopback_config (struct zero_dev *dev, unsigned gfp_flags) +set_loopback_config (struct zero_dev *dev, gfp_t gfp_flags) { int result = 0; struct usb_ep *ep; @@ -845,7 +845,7 @@ static void zero_reset_config (struct zero_dev *dev) * by limiting configuration choices (like the pxa2xx). */ static int -zero_set_config (struct zero_dev *dev, unsigned number, unsigned gfp_flags) +zero_set_config (struct zero_dev *dev, unsigned number, gfp_t gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index b948ffd..f5eb9e7 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -983,7 +983,7 @@ static int ehci_urb_enqueue ( struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - unsigned mem_flags + gfp_t mem_flags ) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); struct list_head qtd_list; diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c index 5c38ad8..91c2ab4 100644 --- a/drivers/usb/host/ehci-mem.c +++ b/drivers/usb/host/ehci-mem.c @@ -45,7 +45,7 @@ static inline void ehci_qtd_init (struct ehci_qtd *qtd, dma_addr_t dma) INIT_LIST_HEAD (&qtd->qtd_list); } -static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, int flags) +static struct ehci_qtd *ehci_qtd_alloc (struct ehci_hcd *ehci, gfp_t flags) { struct ehci_qtd *qtd; dma_addr_t dma; @@ -79,7 +79,7 @@ static void qh_destroy (struct kref *kref) dma_pool_free (ehci->qh_pool, qh, qh->qh_dma); } -static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, int flags) +static struct ehci_qh *ehci_qh_alloc (struct ehci_hcd *ehci, gfp_t flags) { struct ehci_qh *qh; dma_addr_t dma; @@ -161,7 +161,7 @@ static void ehci_mem_cleanup (struct ehci_hcd *ehci) } /* remember to add cleanup code (above) if you add anything here */ -static int ehci_mem_init (struct ehci_hcd *ehci, int flags) +static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags) { int i; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 940d38c..5bb872c 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -477,7 +477,7 @@ qh_urb_transaction ( struct ehci_hcd *ehci, struct urb *urb, struct list_head *head, - int flags + gfp_t flags ) { struct ehci_qtd *qtd, *qtd_prev; dma_addr_t buf; @@ -629,7 +629,7 @@ static struct ehci_qh * qh_make ( struct ehci_hcd *ehci, struct urb *urb, - int flags + gfp_t flags ) { struct ehci_qh *qh = ehci_qh_alloc (ehci, flags); u32 info1 = 0, info2 = 0; @@ -906,7 +906,7 @@ submit_async ( struct usb_host_endpoint *ep, struct urb *urb, struct list_head *qtd_list, - unsigned mem_flags + gfp_t mem_flags ) { struct ehci_qtd *qtd; int epnum; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index ccc7300..f0c8aa1 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -589,7 +589,7 @@ static int intr_submit ( struct usb_host_endpoint *ep, struct urb *urb, struct list_head *qtd_list, - unsigned mem_flags + gfp_t mem_flags ) { unsigned epnum; unsigned long flags; @@ -634,7 +634,7 @@ done: /* ehci_iso_stream ops work with both ITD and SITD */ static struct ehci_iso_stream * -iso_stream_alloc (unsigned mem_flags) +iso_stream_alloc (gfp_t mem_flags) { struct ehci_iso_stream *stream; @@ -851,7 +851,7 @@ iso_stream_find (struct ehci_hcd *ehci, struct urb *urb) /* ehci_iso_sched ops can be ITD-only or SITD-only */ static struct ehci_iso_sched * -iso_sched_alloc (unsigned packets, unsigned mem_flags) +iso_sched_alloc (unsigned packets, gfp_t mem_flags) { struct ehci_iso_sched *iso_sched; int size = sizeof *iso_sched; @@ -924,7 +924,7 @@ itd_urb_transaction ( struct ehci_iso_stream *stream, struct ehci_hcd *ehci, struct urb *urb, - unsigned mem_flags + gfp_t mem_flags ) { struct ehci_itd *itd; @@ -1418,7 +1418,7 @@ itd_complete ( /*-------------------------------------------------------------------------*/ static int itd_submit (struct ehci_hcd *ehci, struct urb *urb, - unsigned mem_flags) + gfp_t mem_flags) { int status = -EINVAL; unsigned long flags; @@ -1529,7 +1529,7 @@ sitd_urb_transaction ( struct ehci_iso_stream *stream, struct ehci_hcd *ehci, struct urb *urb, - unsigned mem_flags + gfp_t mem_flags ) { struct ehci_sitd *sitd; @@ -1779,7 +1779,7 @@ sitd_complete ( static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb, - unsigned mem_flags) + gfp_t mem_flags) { int status = -EINVAL; unsigned long flags; diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index e142056..642f350 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -694,7 +694,7 @@ static int balance(struct isp116x *isp116x, u16 period, u16 load) static int isp116x_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *hep, struct urb *urb, - unsigned mem_flags) + gfp_t mem_flags) { struct isp116x *isp116x = hcd_to_isp116x(hcd); struct usb_device *udev = urb->dev; @@ -1774,15 +1774,12 @@ static int __init isp116x_probe(struct device *dev) /* Suspend of platform device */ -static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase) +static int isp116x_suspend(struct device *dev, pm_message_t state) { int ret = 0; struct usb_hcd *hcd = dev_get_drvdata(dev); - VDBG("%s: state %x, phase %x\n", __func__, state, phase); - - if (phase != SUSPEND_DISABLE && phase != SUSPEND_POWER_DOWN) - return 0; + VDBG("%s: state %x\n", __func__, state); ret = usb_suspend_device(hcd->self.root_hub, state); if (!ret) { @@ -1797,15 +1794,12 @@ static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase) /* Resume platform device */ -static int isp116x_resume(struct device *dev, u32 phase) +static int isp116x_resume(struct device *dev) { int ret = 0; struct usb_hcd *hcd = dev_get_drvdata(dev); - VDBG("%s: state %x, phase %x\n", __func__, dev->power.power_state, - phase); - if (phase != RESUME_POWER_ON) - return 0; + VDBG("%s: state %x\n", __func__, dev->power.power_state); ret = usb_resume_device(hcd->self.root_hub); if (!ret) { diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 67c1aa5..f8da8c7 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -180,7 +180,7 @@ static int ohci_urb_enqueue ( struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - unsigned mem_flags + gfp_t mem_flags ) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); struct ed *ed; diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index fd3c4d3..9fb83df 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -84,7 +84,7 @@ dma_to_td (struct ohci_hcd *hc, dma_addr_t td_dma) /* TDs ... */ static struct td * -td_alloc (struct ohci_hcd *hc, unsigned mem_flags) +td_alloc (struct ohci_hcd *hc, gfp_t mem_flags) { dma_addr_t dma; struct td *td; @@ -118,7 +118,7 @@ td_free (struct ohci_hcd *hc, struct td *td) /* EDs ... */ static struct ed * -ed_alloc (struct ohci_hcd *hc, unsigned mem_flags) +ed_alloc (struct ohci_hcd *hc, gfp_t mem_flags) { dma_addr_t dma; struct ed *ed; diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index d8f3ba7..a574216 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -455,14 +455,11 @@ static int ohci_hcd_omap_drv_remove(struct device *dev) #ifdef CONFIG_PM -static int ohci_omap_suspend(struct device *dev, pm_message_t message, u32 level) +static int ohci_omap_suspend(struct device *dev, pm_message_t message) { struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev)); int status = -EINVAL; - if (level != SUSPEND_POWER_DOWN) - return 0; - down(&ohci_to_hcd(ohci)->self.root_hub->serialize); status = ohci_hub_suspend(ohci_to_hcd(ohci)); if (status == 0) { @@ -476,14 +473,11 @@ static int ohci_omap_suspend(struct device *dev, pm_message_t message, u32 level return status; } -static int ohci_omap_resume(struct device *dev, u32 level) +static int ohci_omap_resume(struct device *dev) { struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev)); int status = 0; - if (level != RESUME_POWER_ON) - return 0; - if (time_before(jiffies, ohci->next_statechange)) msleep(5); ohci->next_statechange = jiffies; diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index 2fdb262..f042261 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -309,7 +309,7 @@ static int ohci_hcd_pxa27x_drv_remove(struct device *dev) return 0; } -static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state, u32 level) +static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state) { // struct platform_device *pdev = to_platform_device(dev); // struct usb_hcd *hcd = dev_get_drvdata(dev); @@ -318,7 +318,7 @@ static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state, u return 0; } -static int ohci_hcd_pxa27x_drv_resume(struct device *dev, u32 level) +static int ohci_hcd_pxa27x_drv_resume(struct device *dev) { // struct platform_device *pdev = to_platform_device(dev); // struct usb_hcd *hcd = dev_get_drvdata(dev); diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index d42a15d..b5e7a47 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -818,7 +818,7 @@ static int sl811h_urb_enqueue( struct usb_hcd *hcd, struct usb_host_endpoint *hep, struct urb *urb, - unsigned mem_flags + gfp_t mem_flags ) { struct sl811 *sl811 = hcd_to_sl811(hcd); struct usb_device *udev = urb->dev; @@ -1784,15 +1784,12 @@ sl811h_probe(struct device *dev) */ static int -sl811h_suspend(struct device *dev, pm_message_t state, u32 phase) +sl811h_suspend(struct device *dev, pm_message_t state) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct sl811 *sl811 = hcd_to_sl811(hcd); int retval = 0; - if (phase != SUSPEND_POWER_DOWN) - return retval; - if (state.event == PM_EVENT_FREEZE) retval = sl811h_hub_suspend(hcd); else if (state.event == PM_EVENT_SUSPEND) @@ -1803,14 +1800,11 @@ sl811h_suspend(struct device *dev, pm_message_t state, u32 phase) } static int -sl811h_resume(struct device *dev, u32 phase) +sl811h_resume(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct sl811 *sl811 = hcd_to_sl811(hcd); - if (phase != RESUME_POWER_ON) - return 0; - /* with no "check to see if VBUS is still powered" board hook, * let's assume it'd only be powered to enable remote wakeup. */ diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index ea0d168..4e0fbe2 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -1164,7 +1164,7 @@ static struct urb *uhci_find_urb_ep(struct uhci_hcd *uhci, struct urb *urb) static int uhci_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep, - struct urb *urb, unsigned mem_flags) + struct urb *urb, gfp_t mem_flags) { int ret; struct uhci_hcd *uhci = hcd_to_uhci(hcd); diff --git a/drivers/usb/input/acecad.c b/drivers/usb/input/acecad.c index 74f8760..a32558b 100644 --- a/drivers/usb/input/acecad.c +++ b/drivers/usb/input/acecad.c @@ -53,7 +53,7 @@ struct usb_acecad { char name[128]; char phys[64]; struct usb_device *usbdev; - struct input_dev dev; + struct input_dev *input; struct urb *irq; signed char *data; @@ -64,7 +64,7 @@ static void usb_acecad_irq(struct urb *urb, struct pt_regs *regs) { struct usb_acecad *acecad = urb->context; unsigned char *data = acecad->data; - struct input_dev *dev = &acecad->dev; + struct input_dev *dev = acecad->input; int prox, status; switch (urb->status) { @@ -135,8 +135,8 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ struct usb_host_interface *interface = intf->cur_altsetting; struct usb_endpoint_descriptor *endpoint; struct usb_acecad *acecad; + struct input_dev *input_dev; int pipe, maxp; - char path[64]; if (interface->desc.bNumEndpoints != 1) return -ENODEV; @@ -153,8 +153,9 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); acecad = kzalloc(sizeof(struct usb_acecad), GFP_KERNEL); - if (!acecad) - return -ENOMEM; + input_dev = input_allocate_device(); + if (!acecad || !input_dev) + goto fail1; acecad->data = usb_buffer_alloc(dev, 8, SLAB_KERNEL, &acecad->data_dma); if (!acecad->data) @@ -164,6 +165,9 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ if (!acecad->irq) goto fail2; + acecad->usbdev = dev; + acecad->input = input_dev; + if (dev->manufacturer) strlcpy(acecad->name, dev->manufacturer, sizeof(acecad->name)); @@ -173,48 +177,48 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ strlcat(acecad->name, dev->product, sizeof(acecad->name)); } - usb_make_path(dev, path, sizeof(path)); - snprintf(acecad->phys, sizeof(acecad->phys), "%s/input0", path); + usb_make_path(dev, acecad->phys, sizeof(acecad->phys)); + strlcat(acecad->phys, "/input0", sizeof(acecad->phys)); - acecad->usbdev = dev; + input_dev->name = acecad->name; + input_dev->phys = acecad->phys; + usb_to_input_id(dev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + input_dev->private = acecad; - acecad->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - acecad->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); - acecad->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - acecad->dev.keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2); + input_dev->open = usb_acecad_open; + input_dev->close = usb_acecad_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); + input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + input_dev->keybit[LONG(BTN_DIGI)] = BIT(BTN_TOOL_PEN) |BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2); switch (id->driver_info) { case 0: - acecad->dev.absmax[ABS_X] = 5000; - acecad->dev.absmax[ABS_Y] = 3750; - acecad->dev.absmax[ABS_PRESSURE] = 512; + input_dev->absmax[ABS_X] = 5000; + input_dev->absmax[ABS_Y] = 3750; + input_dev->absmax[ABS_PRESSURE] = 512; if (!strlen(acecad->name)) snprintf(acecad->name, sizeof(acecad->name), "USB Acecad Flair Tablet %04x:%04x", - dev->descriptor.idVendor, dev->descriptor.idProduct); + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); break; case 1: - acecad->dev.absmax[ABS_X] = 3000; - acecad->dev.absmax[ABS_Y] = 2250; - acecad->dev.absmax[ABS_PRESSURE] = 1024; + input_dev->absmax[ABS_X] = 3000; + input_dev->absmax[ABS_Y] = 2250; + input_dev->absmax[ABS_PRESSURE] = 1024; if (!strlen(acecad->name)) snprintf(acecad->name, sizeof(acecad->name), "USB Acecad 302 Tablet %04x:%04x", - dev->descriptor.idVendor, dev->descriptor.idProduct); + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); break; } - acecad->dev.absfuzz[ABS_X] = 4; - acecad->dev.absfuzz[ABS_Y] = 4; - - acecad->dev.private = acecad; - acecad->dev.open = usb_acecad_open; - acecad->dev.close = usb_acecad_close; - - acecad->dev.name = acecad->name; - acecad->dev.phys = acecad->phys; - usb_to_input_id(dev, &acecad->dev.id); - acecad->dev.dev = &intf->dev; + input_dev->absfuzz[ABS_X] = 4; + input_dev->absfuzz[ABS_Y] = 4; usb_fill_int_urb(acecad->irq, dev, pipe, acecad->data, maxp > 8 ? 8 : maxp, @@ -222,17 +226,15 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ acecad->irq->transfer_dma = acecad->data_dma; acecad->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - input_register_device(&acecad->dev); - - printk(KERN_INFO "input: %s with packet size %d on %s\n", - acecad->name, maxp, path); + input_register_device(acecad->input); usb_set_intfdata(intf, acecad); return 0; fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma); - fail1: kfree(acecad); + fail1: input_free_device(input_dev); + kfree(acecad); return -ENOMEM; } @@ -243,7 +245,7 @@ static void usb_acecad_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (acecad) { usb_kill_urb(acecad->irq); - input_unregister_device(&acecad->dev); + input_unregister_device(acecad->input); usb_free_urb(acecad->irq); usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma); kfree(acecad); diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c index cd0cbfe..1c52053 100644 --- a/drivers/usb/input/aiptek.c +++ b/drivers/usb/input/aiptek.c @@ -317,7 +317,7 @@ struct aiptek_settings { }; struct aiptek { - struct input_dev inputdev; /* input device struct */ + struct input_dev *inputdev; /* input device struct */ struct usb_device *usbdev; /* usb device struct */ struct urb *urb; /* urb for incoming reports */ dma_addr_t data_dma; /* our dma stuffage */ @@ -402,7 +402,7 @@ static void aiptek_irq(struct urb *urb, struct pt_regs *regs) { struct aiptek *aiptek = urb->context; unsigned char *data = aiptek->data; - struct input_dev *inputdev = &aiptek->inputdev; + struct input_dev *inputdev = aiptek->inputdev; int jitterable = 0; int retval, macro, x, y, z, left, right, middle, p, dv, tip, bs, pck; @@ -955,20 +955,20 @@ static int aiptek_program_tablet(struct aiptek *aiptek) /* Query getXextension */ if ((ret = aiptek_query(aiptek, 0x01, 0x00)) < 0) return ret; - aiptek->inputdev.absmin[ABS_X] = 0; - aiptek->inputdev.absmax[ABS_X] = ret - 1; + aiptek->inputdev->absmin[ABS_X] = 0; + aiptek->inputdev->absmax[ABS_X] = ret - 1; /* Query getYextension */ if ((ret = aiptek_query(aiptek, 0x01, 0x01)) < 0) return ret; - aiptek->inputdev.absmin[ABS_Y] = 0; - aiptek->inputdev.absmax[ABS_Y] = ret - 1; + aiptek->inputdev->absmin[ABS_Y] = 0; + aiptek->inputdev->absmax[ABS_Y] = ret - 1; /* Query getPressureLevels */ if ((ret = aiptek_query(aiptek, 0x08, 0x00)) < 0) return ret; - aiptek->inputdev.absmin[ABS_PRESSURE] = 0; - aiptek->inputdev.absmax[ABS_PRESSURE] = ret - 1; + aiptek->inputdev->absmin[ABS_PRESSURE] = 0; + aiptek->inputdev->absmax[ABS_PRESSURE] = ret - 1; /* Depending on whether we are in absolute or relative mode, we will * do a switchToTablet(absolute) or switchToMouse(relative) command. @@ -1025,8 +1025,8 @@ static ssize_t show_tabletSize(struct device *dev, struct device_attribute *attr return 0; return snprintf(buf, PAGE_SIZE, "%dx%d\n", - aiptek->inputdev.absmax[ABS_X] + 1, - aiptek->inputdev.absmax[ABS_Y] + 1); + aiptek->inputdev->absmax[ABS_X] + 1, + aiptek->inputdev->absmax[ABS_Y] + 1); } /* These structs define the sysfs files, param #1 is the name of the @@ -1048,7 +1048,7 @@ static ssize_t show_tabletProductId(struct device *dev, struct device_attribute return 0; return snprintf(buf, PAGE_SIZE, "0x%04x\n", - aiptek->inputdev.id.product); + aiptek->inputdev->id.product); } static DEVICE_ATTR(product_id, S_IRUGO, show_tabletProductId, NULL); @@ -1063,7 +1063,7 @@ static ssize_t show_tabletVendorId(struct device *dev, struct device_attribute * if (aiptek == NULL) return 0; - return snprintf(buf, PAGE_SIZE, "0x%04x\n", aiptek->inputdev.id.vendor); + return snprintf(buf, PAGE_SIZE, "0x%04x\n", aiptek->inputdev->id.vendor); } static DEVICE_ATTR(vendor_id, S_IRUGO, show_tabletVendorId, NULL); @@ -1977,7 +1977,6 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) struct input_dev *inputdev; struct input_handle *inputhandle; struct list_head *node, *next; - char path[64 + 1]; int i; int speeds[] = { 0, AIPTEK_PROGRAMMABLE_DELAY_50, @@ -1996,24 +1995,26 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) */ speeds[0] = programmableDelay; - if ((aiptek = kmalloc(sizeof(struct aiptek), GFP_KERNEL)) == NULL) - return -ENOMEM; - memset(aiptek, 0, sizeof(struct aiptek)); + aiptek = kzalloc(sizeof(struct aiptek), GFP_KERNEL); + inputdev = input_allocate_device(); + if (!aiptek || !inputdev) + goto fail1; aiptek->data = usb_buffer_alloc(usbdev, AIPTEK_PACKET_LENGTH, SLAB_ATOMIC, &aiptek->data_dma); - if (aiptek->data == NULL) { - kfree(aiptek); - return -ENOMEM; - } + if (!aiptek->data) + goto fail1; aiptek->urb = usb_alloc_urb(0, GFP_KERNEL); - if (aiptek->urb == NULL) { - usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data, - aiptek->data_dma); - kfree(aiptek); - return -ENOMEM; - } + if (!aiptek->urb) + goto fail2; + + aiptek->inputdev = inputdev; + aiptek->usbdev = usbdev; + aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber; + aiptek->inDelay = 0; + aiptek->endDelay = 0; + aiptek->previousJitterable = 0; /* Set up the curSettings struct. Said struct contains the current * programmable parameters. The newSetting struct contains changes @@ -2036,31 +2037,48 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) /* Both structs should have equivalent settings */ - memcpy(&aiptek->newSetting, &aiptek->curSetting, - sizeof(struct aiptek_settings)); + aiptek->newSetting = aiptek->curSetting; + + /* Determine the usb devices' physical path. + * Asketh not why we always pretend we're using "../input0", + * but I suspect this will have to be refactored one + * day if a single USB device can be a keyboard & a mouse + * & a tablet, and the inputX number actually will tell + * us something... + */ + usb_make_path(usbdev, aiptek->features.usbPath, + sizeof(aiptek->features.usbPath)); + strlcat(aiptek->features.usbPath, "/input0", + sizeof(aiptek->features.usbPath)); + + /* Set up client data, pointers to open and close routines + * for the input device. + */ + inputdev->name = "Aiptek"; + inputdev->phys = aiptek->features.usbPath; + usb_to_input_id(usbdev, &inputdev->id); + inputdev->cdev.dev = &intf->dev; + inputdev->private = aiptek; + inputdev->open = aiptek_open; + inputdev->close = aiptek_close; /* Now program the capacities of the tablet, in terms of being * an input device. */ - aiptek->inputdev.evbit[0] |= BIT(EV_KEY) + inputdev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL) | BIT(EV_MSC); - aiptek->inputdev.absbit[0] |= - (BIT(ABS_X) | - BIT(ABS_Y) | - BIT(ABS_PRESSURE) | - BIT(ABS_TILT_X) | - BIT(ABS_TILT_Y) | BIT(ABS_WHEEL) | BIT(ABS_MISC)); + inputdev->absbit[0] |= BIT(ABS_MISC); - aiptek->inputdev.relbit[0] |= + inputdev->relbit[0] |= (BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL) | BIT(REL_MISC)); - aiptek->inputdev.keybit[LONG(BTN_LEFT)] |= + inputdev->keybit[LONG(BTN_LEFT)] |= (BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE)); - aiptek->inputdev.keybit[LONG(BTN_DIGI)] |= + inputdev->keybit[LONG(BTN_DIGI)] |= (BIT(BTN_TOOL_PEN) | BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_PENCIL) | @@ -2070,70 +2088,26 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) BIT(BTN_TOOL_LENS) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS) | BIT(BTN_STYLUS2)); - aiptek->inputdev.mscbit[0] = BIT(MSC_SERIAL); + inputdev->mscbit[0] = BIT(MSC_SERIAL); /* Programming the tablet macro keys needs to be done with a for loop * as the keycodes are discontiguous. */ for (i = 0; i < sizeof(macroKeyEvents) / sizeof(macroKeyEvents[0]); ++i) - set_bit(macroKeyEvents[i], aiptek->inputdev.keybit); - - /* Set up client data, pointers to open and close routines - * for the input device. - */ - aiptek->inputdev.private = aiptek; - aiptek->inputdev.open = aiptek_open; - aiptek->inputdev.close = aiptek_close; - - /* Determine the usb devices' physical path. - * Asketh not why we always pretend we're using "../input0", - * but I suspect this will have to be refactored one - * day if a single USB device can be a keyboard & a mouse - * & a tablet, and the inputX number actually will tell - * us something... - */ - if (usb_make_path(usbdev, path, 64) > 0) - sprintf(aiptek->features.usbPath, "%s/input0", path); + set_bit(macroKeyEvents[i], inputdev->keybit); - /* Program the input device coordinate capacities. We do not yet + /* + * Program the input device coordinate capacities. We do not yet * know what maximum X, Y, and Z values are, so we're putting fake * values in. Later, we'll ask the tablet to put in the correct * values. */ - aiptek->inputdev.absmin[ABS_X] = 0; - aiptek->inputdev.absmax[ABS_X] = 2999; - aiptek->inputdev.absmin[ABS_Y] = 0; - aiptek->inputdev.absmax[ABS_Y] = 2249; - aiptek->inputdev.absmin[ABS_PRESSURE] = 0; - aiptek->inputdev.absmax[ABS_PRESSURE] = 511; - aiptek->inputdev.absmin[ABS_TILT_X] = AIPTEK_TILT_MIN; - aiptek->inputdev.absmax[ABS_TILT_X] = AIPTEK_TILT_MAX; - aiptek->inputdev.absmin[ABS_TILT_Y] = AIPTEK_TILT_MIN; - aiptek->inputdev.absmax[ABS_TILT_Y] = AIPTEK_TILT_MAX; - aiptek->inputdev.absmin[ABS_WHEEL] = AIPTEK_WHEEL_MIN; - aiptek->inputdev.absmax[ABS_WHEEL] = AIPTEK_WHEEL_MAX - 1; - aiptek->inputdev.absfuzz[ABS_X] = 0; - aiptek->inputdev.absfuzz[ABS_Y] = 0; - aiptek->inputdev.absfuzz[ABS_PRESSURE] = 0; - aiptek->inputdev.absfuzz[ABS_TILT_X] = 0; - aiptek->inputdev.absfuzz[ABS_TILT_Y] = 0; - aiptek->inputdev.absfuzz[ABS_WHEEL] = 0; - aiptek->inputdev.absflat[ABS_X] = 0; - aiptek->inputdev.absflat[ABS_Y] = 0; - aiptek->inputdev.absflat[ABS_PRESSURE] = 0; - aiptek->inputdev.absflat[ABS_TILT_X] = 0; - aiptek->inputdev.absflat[ABS_TILT_Y] = 0; - aiptek->inputdev.absflat[ABS_WHEEL] = 0; - aiptek->inputdev.name = "Aiptek"; - aiptek->inputdev.phys = aiptek->features.usbPath; - usb_to_input_id(usbdev, &aiptek->inputdev.id); - aiptek->inputdev.dev = &intf->dev; - - aiptek->usbdev = usbdev; - aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber; - aiptek->inDelay = 0; - aiptek->endDelay = 0; - aiptek->previousJitterable = 0; + input_set_abs_params(inputdev, ABS_X, 0, 2999, 0, 0); + input_set_abs_params(inputdev, ABS_X, 0, 2249, 0, 0); + input_set_abs_params(inputdev, ABS_PRESSURE, 0, 511, 0, 0); + input_set_abs_params(inputdev, ABS_TILT_X, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0); + input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0); + input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0); endpoint = &intf->altsetting[0].endpoint[0].desc; @@ -2150,28 +2124,6 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) aiptek->urb->transfer_dma = aiptek->data_dma; aiptek->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - /* Register the tablet as an Input Device - */ - input_register_device(&aiptek->inputdev); - - /* We now will look for the evdev device which is mapped to - * the tablet. The partial name is kept in the link list of - * input_handles associated with this input device. - * What identifies an evdev input_handler is that it begins - * with 'event', continues with a digit, and that in turn - * is mapped to /{devfs}/input/eventN. - */ - inputdev = &aiptek->inputdev; - list_for_each_safe(node, next, &inputdev->h_list) { - inputhandle = to_handle(node); - if (strncmp(inputhandle->name, "event", 5) == 0) { - strcpy(aiptek->features.inputPath, inputhandle->name); - break; - } - } - - info("input: Aiptek on %s (%s)\n", path, aiptek->features.inputPath); - /* Program the tablet. This sets the tablet up in the mode * specified in newSetting, and also queries the tablet's * physical capacities. @@ -2186,13 +2138,32 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) for (i = 0; i < sizeof(speeds) / sizeof(speeds[0]); ++i) { aiptek->curSetting.programmableDelay = speeds[i]; (void)aiptek_program_tablet(aiptek); - if (aiptek->inputdev.absmax[ABS_X] > 0) { + if (aiptek->inputdev->absmax[ABS_X] > 0) { info("input: Aiptek using %d ms programming speed\n", aiptek->curSetting.programmableDelay); break; } } + /* Register the tablet as an Input Device + */ + input_register_device(aiptek->inputdev); + + /* We now will look for the evdev device which is mapped to + * the tablet. The partial name is kept in the link list of + * input_handles associated with this input device. + * What identifies an evdev input_handler is that it begins + * with 'event', continues with a digit, and that in turn + * is mapped to /{devfs}/input/eventN. + */ + list_for_each_safe(node, next, &inputdev->h_list) { + inputhandle = to_handle(node); + if (strncmp(inputhandle->name, "event", 5) == 0) { + strcpy(aiptek->features.inputPath, inputhandle->name); + break; + } + } + /* Associate this driver's struct with the usb interface. */ usb_set_intfdata(intf, aiptek); @@ -2207,6 +2178,12 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) info("aiptek: error loading 'evdev' module"); return 0; + +fail2: usb_buffer_free(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data, + aiptek->data_dma); +fail1: input_free_device(inputdev); + kfree(aiptek); + return -ENOMEM; } /* Forward declaration */ @@ -2234,7 +2211,7 @@ static void aiptek_disconnect(struct usb_interface *intf) /* Free & unhook everything from the system. */ usb_kill_urb(aiptek->urb); - input_unregister_device(&aiptek->inputdev); + input_unregister_device(aiptek->inputdev); aiptek_delete_files(&intf->dev); usb_free_urb(aiptek->urb); usb_buffer_free(interface_to_usbdev(intf), diff --git a/drivers/usb/input/appletouch.c b/drivers/usb/input/appletouch.c index e03c1c5..15840db 100644 --- a/drivers/usb/input/appletouch.c +++ b/drivers/usb/input/appletouch.c @@ -39,7 +39,7 @@ #define APPLE_VENDOR_ID 0x05AC #define ATP_DEVICE(prod) \ - .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \ USB_DEVICE_ID_MATCH_INT_CLASS | \ USB_DEVICE_ID_MATCH_INT_PROTOCOL, \ .idVendor = APPLE_VENDOR_ID, \ @@ -78,9 +78,9 @@ MODULE_DEVICE_TABLE (usb, atp_table); * We try to keep the touchpad aspect ratio while still doing only simple * arithmetics. * The factors below give coordinates like: - * 0 <= x < 960 on 12" and 15" Powerbooks - * 0 <= x < 1600 on 17" Powerbooks - * 0 <= y < 646 + * 0 <= x < 960 on 12" and 15" Powerbooks + * 0 <= x < 1600 on 17" Powerbooks + * 0 <= y < 646 */ #define ATP_XFACT 64 #define ATP_YFACT 43 @@ -93,11 +93,12 @@ MODULE_DEVICE_TABLE (usb, atp_table); /* Structure to hold all of our device specific stuff */ struct atp { + char phys[64]; struct usb_device * udev; /* usb device */ struct urb * urb; /* usb request block */ signed char * data; /* transferred data */ int open; /* non-zero if opened */ - struct input_dev input; /* input dev */ + struct input_dev *input; /* input dev */ int valid; /* are the sensors valid ? */ int x_old; /* last reported x/y, */ int y_old; /* used for smoothing */ @@ -114,11 +115,11 @@ struct atp { int i; \ printk("appletouch: %s %lld", msg, (long long)jiffies); \ for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) \ - printk(" %02x", tab[i]); \ - printk("\n"); \ + printk(" %02x", tab[i]); \ + printk("\n"); \ } -#define dprintk(format, a...) \ +#define dprintk(format, a...) \ do { \ if (debug) printk(format, ##a); \ } while (0) @@ -219,8 +220,8 @@ static void atp_complete(struct urb* urb, struct pt_regs* regs) for (i = 16; i < ATP_XSENSORS; i++) if (dev->xy_cur[i]) { printk("appletouch: 17\" model detected.\n"); - input_set_abs_params(&dev->input, ABS_X, 0, - (ATP_XSENSORS - 1) * + input_set_abs_params(dev->input, ABS_X, 0, + (ATP_XSENSORS - 1) * ATP_XFACT - 1, ATP_FUZZ, 0); break; @@ -260,12 +261,12 @@ static void atp_complete(struct urb* urb, struct pt_regs* regs) "Xz: %3d Yz: %3d\n", x, y, x_z, y_z); - input_report_key(&dev->input, BTN_TOUCH, 1); - input_report_abs(&dev->input, ABS_X, x); - input_report_abs(&dev->input, ABS_Y, y); - input_report_abs(&dev->input, ABS_PRESSURE, + input_report_key(dev->input, BTN_TOUCH, 1); + input_report_abs(dev->input, ABS_X, x); + input_report_abs(dev->input, ABS_Y, y); + input_report_abs(dev->input, ABS_PRESSURE, min(ATP_PRESSURE, x_z + y_z)); - atp_report_fingers(&dev->input, max(x_f, y_f)); + atp_report_fingers(dev->input, max(x_f, y_f)); } dev->x_old = x; dev->y_old = y; @@ -273,17 +274,17 @@ static void atp_complete(struct urb* urb, struct pt_regs* regs) else if (!x && !y) { dev->x_old = dev->y_old = -1; - input_report_key(&dev->input, BTN_TOUCH, 0); - input_report_abs(&dev->input, ABS_PRESSURE, 0); - atp_report_fingers(&dev->input, 0); + input_report_key(dev->input, BTN_TOUCH, 0); + input_report_abs(dev->input, ABS_PRESSURE, 0); + atp_report_fingers(dev->input, 0); /* reset the accumulator on release */ memset(dev->xy_acc, 0, sizeof(dev->xy_acc)); } - input_report_key(&dev->input, BTN_LEFT, !!dev->data[80]); + input_report_key(dev->input, BTN_LEFT, !!dev->data[80]); - input_sync(&dev->input); + input_sync(dev->input); exit: retval = usb_submit_urb(dev->urb, GFP_ATOMIC); @@ -314,21 +315,14 @@ static void atp_close(struct input_dev *input) static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id) { - struct atp *dev = NULL; + struct atp *dev; + struct input_dev *input_dev; + struct usb_device *udev = interface_to_usbdev(iface); struct usb_host_interface *iface_desc; struct usb_endpoint_descriptor *endpoint; int int_in_endpointAddr = 0; int i, retval = -ENOMEM; - /* allocate memory for our device state and initialize it */ - dev = kmalloc(sizeof(struct atp), GFP_KERNEL); - if (dev == NULL) { - err("Out of memory"); - goto err_kmalloc; - } - memset(dev, 0, sizeof(struct atp)); - - dev->udev = interface_to_usbdev(iface); /* set up the endpoint information */ /* use only the first interrupt-in endpoint */ @@ -345,70 +339,82 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id } } if (!int_in_endpointAddr) { - retval = -EIO; err("Could not find int-in endpoint"); - goto err_endpoint; + return -EIO; } - /* save our data pointer in this interface device */ - usb_set_intfdata(iface, dev); + /* allocate memory for our device state and initialize it */ + dev = kzalloc(sizeof(struct atp), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!dev || !input_dev) { + err("Out of memory"); + goto err_free_devs; + } + + dev->udev = udev; + dev->input = input_dev; dev->urb = usb_alloc_urb(0, GFP_KERNEL); if (!dev->urb) { retval = -ENOMEM; - goto err_usballoc; + goto err_free_devs; } + dev->data = usb_buffer_alloc(dev->udev, ATP_DATASIZE, GFP_KERNEL, &dev->urb->transfer_dma); if (!dev->data) { retval = -ENOMEM; - goto err_usbbufalloc; + goto err_free_urb; } - usb_fill_int_urb(dev->urb, dev->udev, - usb_rcvintpipe(dev->udev, int_in_endpointAddr), + + usb_fill_int_urb(dev->urb, udev, + usb_rcvintpipe(udev, int_in_endpointAddr), dev->data, ATP_DATASIZE, atp_complete, dev, 1); - init_input_dev(&dev->input); - dev->input.name = "appletouch"; - dev->input.dev = &iface->dev; - dev->input.private = dev; - dev->input.open = atp_open; - dev->input.close = atp_close; + usb_make_path(udev, dev->phys, sizeof(dev->phys)); + strlcat(dev->phys, "/input0", sizeof(dev->phys)); + + input_dev->name = "appletouch"; + input_dev->phys = dev->phys; + usb_to_input_id(dev->udev, &input_dev->id); + input_dev->cdev.dev = &iface->dev; - usb_to_input_id(dev->udev, &dev->input.id); + input_dev->private = dev; + input_dev->open = atp_open; + input_dev->close = atp_close; - set_bit(EV_ABS, dev->input.evbit); + set_bit(EV_ABS, input_dev->evbit); /* * 12" and 15" Powerbooks only have 16 x sensors, * 17" models are detected later. */ - input_set_abs_params(&dev->input, ABS_X, 0, + input_set_abs_params(input_dev, ABS_X, 0, (16 - 1) * ATP_XFACT - 1, ATP_FUZZ, 0); - input_set_abs_params(&dev->input, ABS_Y, 0, + input_set_abs_params(input_dev, ABS_Y, 0, (ATP_YSENSORS - 1) * ATP_YFACT - 1, ATP_FUZZ, 0); - input_set_abs_params(&dev->input, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, ATP_PRESSURE, 0, 0); - set_bit(EV_KEY, dev->input.evbit); - set_bit(BTN_TOUCH, dev->input.keybit); - set_bit(BTN_TOOL_FINGER, dev->input.keybit); - set_bit(BTN_TOOL_DOUBLETAP, dev->input.keybit); - set_bit(BTN_TOOL_TRIPLETAP, dev->input.keybit); - set_bit(BTN_LEFT, dev->input.keybit); + set_bit(EV_KEY, input_dev->evbit); + set_bit(BTN_TOUCH, input_dev->keybit); + set_bit(BTN_TOOL_FINGER, input_dev->keybit); + set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); + set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); + set_bit(BTN_LEFT, input_dev->keybit); - input_register_device(&dev->input); + input_register_device(dev->input); - printk(KERN_INFO "input: appletouch connected\n"); + /* save our data pointer in this interface device */ + usb_set_intfdata(iface, dev); return 0; -err_usbbufalloc: + err_free_urb: usb_free_urb(dev->urb); -err_usballoc: + err_free_devs: usb_set_intfdata(iface, NULL); -err_endpoint: kfree(dev); -err_kmalloc: + input_free_device(input_dev); return retval; } @@ -419,7 +425,7 @@ static void atp_disconnect(struct usb_interface *iface) usb_set_intfdata(iface, NULL); if (dev) { usb_kill_urb(dev->urb); - input_unregister_device(&dev->input); + input_unregister_device(dev->input); usb_free_urb(dev->urb); usb_buffer_free(dev->udev, ATP_DATASIZE, dev->data, dev->urb->transfer_dma); diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c index fd99681..9a2a47d 100644 --- a/drivers/usb/input/ati_remote.c +++ b/drivers/usb/input/ati_remote.c @@ -112,7 +112,6 @@ #define NAME_BUFSIZE 80 /* size of product name, path buffers */ #define DATA_BUFSIZE 63 /* size of URB data buffers */ -#define ATI_INPUTNUM 1 /* Which input device to register as */ static unsigned long channel_mask; module_param(channel_mask, ulong, 0444); @@ -162,7 +161,7 @@ static char accel[] = { 1, 2, 4, 6, 9, 13, 20 }; static DECLARE_MUTEX(disconnect_sem); struct ati_remote { - struct input_dev idev; + struct input_dev *idev; struct usb_device *udev; struct usb_interface *interface; @@ -198,15 +197,13 @@ struct ati_remote { #define KIND_ACCEL 7 /* Directional keypad - left, right, up, down.*/ /* Translation table from hardware messages to input events. */ -static struct -{ +static struct { short kind; unsigned char data1, data2; int type; unsigned int code; int value; -} ati_remote_tbl[] = -{ +} ati_remote_tbl[] = { /* Directional control pad axes */ {KIND_ACCEL, 0x35, 0x70, EV_REL, REL_X, -1}, /* left */ {KIND_ACCEL, 0x36, 0x71, EV_REL, REL_X, 1}, /* right */ @@ -286,7 +283,6 @@ static struct /* Local function prototypes */ static void ati_remote_dump (unsigned char *data, unsigned int actual_length); -static void ati_remote_delete (struct ati_remote *dev); static int ati_remote_open (struct input_dev *inputdev); static void ati_remote_close (struct input_dev *inputdev); static int ati_remote_sendpacket (struct ati_remote *ati_remote, u16 cmd, unsigned char *data); @@ -428,7 +424,7 @@ static void ati_remote_input_report(struct urb *urb, struct pt_regs *regs) { struct ati_remote *ati_remote = urb->context; unsigned char *data= ati_remote->inbuf; - struct input_dev *dev = &ati_remote->idev; + struct input_dev *dev = ati_remote->idev; int index, acc; int remote_num; @@ -587,38 +583,55 @@ static void ati_remote_irq_in(struct urb *urb, struct pt_regs *regs) } /* - * ati_remote_delete + * ati_remote_alloc_buffers */ -static void ati_remote_delete(struct ati_remote *ati_remote) +static int ati_remote_alloc_buffers(struct usb_device *udev, + struct ati_remote *ati_remote) { - if (ati_remote->irq_urb) - usb_kill_urb(ati_remote->irq_urb); + ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC, + &ati_remote->inbuf_dma); + if (!ati_remote->inbuf) + return -1; - if (ati_remote->out_urb) - usb_kill_urb(ati_remote->out_urb); + ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC, + &ati_remote->outbuf_dma); + if (!ati_remote->outbuf) + return -1; - input_unregister_device(&ati_remote->idev); + ati_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!ati_remote->irq_urb) + return -1; - if (ati_remote->inbuf) - usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, - ati_remote->inbuf, ati_remote->inbuf_dma); + ati_remote->out_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!ati_remote->out_urb) + return -1; - if (ati_remote->outbuf) - usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, - ati_remote->outbuf, ati_remote->outbuf_dma); + return 0; +} +/* + * ati_remote_free_buffers + */ +static void ati_remote_free_buffers(struct ati_remote *ati_remote) +{ if (ati_remote->irq_urb) usb_free_urb(ati_remote->irq_urb); if (ati_remote->out_urb) usb_free_urb(ati_remote->out_urb); - kfree(ati_remote); + if (ati_remote->inbuf) + usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, + ati_remote->inbuf, ati_remote->inbuf_dma); + + if (ati_remote->outbuf) + usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, + ati_remote->inbuf, ati_remote->outbuf_dma); } static void ati_remote_input_init(struct ati_remote *ati_remote) { - struct input_dev *idev = &(ati_remote->idev); + struct input_dev *idev = ati_remote->idev; int i; idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); @@ -637,7 +650,7 @@ static void ati_remote_input_init(struct ati_remote *ati_remote) idev->phys = ati_remote->phys; usb_to_input_id(ati_remote->udev, &idev->id); - idev->dev = &ati_remote->udev->dev; + idev->cdev.dev = &ati_remote->udev->dev; } static int ati_remote_initialize(struct ati_remote *ati_remote) @@ -674,7 +687,7 @@ static int ati_remote_initialize(struct ati_remote *ati_remote) (ati_remote_sendpacket(ati_remote, 0x8007, init2))) { dev_err(&ati_remote->interface->dev, "Initializing ati_remote hardware failed.\n"); - return 1; + return -EIO; } return 0; @@ -686,95 +699,83 @@ static int ati_remote_initialize(struct ati_remote *ati_remote) static int ati_remote_probe(struct usb_interface *interface, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(interface); - struct ati_remote *ati_remote = NULL; - struct usb_host_interface *iface_host; - int retval = -ENOMEM; - char path[64]; - - /* Allocate and clear an ati_remote struct */ - if (!(ati_remote = kmalloc(sizeof (struct ati_remote), GFP_KERNEL))) - return -ENOMEM; - memset(ati_remote, 0x00, sizeof (struct ati_remote)); + struct usb_host_interface *iface_host = interface->cur_altsetting; + struct usb_endpoint_descriptor *endpoint_in, *endpoint_out; + struct ati_remote *ati_remote; + struct input_dev *input_dev; + int err = -ENOMEM; - iface_host = interface->cur_altsetting; if (iface_host->desc.bNumEndpoints != 2) { err("%s: Unexpected desc.bNumEndpoints\n", __FUNCTION__); - retval = -ENODEV; - goto error; + return -ENODEV; } - ati_remote->endpoint_in = &(iface_host->endpoint[0].desc); - ati_remote->endpoint_out = &(iface_host->endpoint[1].desc); - ati_remote->udev = udev; - ati_remote->interface = interface; + endpoint_in = &iface_host->endpoint[0].desc; + endpoint_out = &iface_host->endpoint[1].desc; - if (!(ati_remote->endpoint_in->bEndpointAddress & 0x80)) { + if (!(endpoint_in->bEndpointAddress & USB_DIR_IN)) { err("%s: Unexpected endpoint_in->bEndpointAddress\n", __FUNCTION__); - retval = -ENODEV; - goto error; + return -ENODEV; } - if ((ati_remote->endpoint_in->bmAttributes & 3) != 3) { + if ((endpoint_in->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) { err("%s: Unexpected endpoint_in->bmAttributes\n", __FUNCTION__); - retval = -ENODEV; - goto error; + return -ENODEV; } - if (le16_to_cpu(ati_remote->endpoint_in->wMaxPacketSize) == 0) { + if (le16_to_cpu(endpoint_in->wMaxPacketSize) == 0) { err("%s: endpoint_in message size==0? \n", __FUNCTION__); - retval = -ENODEV; - goto error; + return -ENODEV; } - /* Allocate URB buffers, URBs */ - ati_remote->inbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC, - &ati_remote->inbuf_dma); - if (!ati_remote->inbuf) - goto error; + ati_remote = kzalloc(sizeof (struct ati_remote), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ati_remote || !input_dev) + goto fail1; - ati_remote->outbuf = usb_buffer_alloc(udev, DATA_BUFSIZE, SLAB_ATOMIC, - &ati_remote->outbuf_dma); - if (!ati_remote->outbuf) - goto error; + /* Allocate URB buffers, URBs */ + if (ati_remote_alloc_buffers(udev, ati_remote)) + goto fail2; - ati_remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!ati_remote->irq_urb) - goto error; + ati_remote->endpoint_in = endpoint_in; + ati_remote->endpoint_out = endpoint_out; + ati_remote->udev = udev; + ati_remote->idev = input_dev; + ati_remote->interface = interface; - ati_remote->out_urb = usb_alloc_urb(0, GFP_KERNEL); - if (!ati_remote->out_urb) - goto error; + usb_make_path(udev, ati_remote->phys, sizeof(ati_remote->phys)); + strlcpy(ati_remote->phys, "/input0", sizeof(ati_remote->phys)); - usb_make_path(udev, path, NAME_BUFSIZE); - sprintf(ati_remote->phys, "%s/input%d", path, ATI_INPUTNUM); if (udev->manufacturer) - strcat(ati_remote->name, udev->manufacturer); + strlcpy(ati_remote->name, udev->manufacturer, sizeof(ati_remote->name)); if (udev->product) - sprintf(ati_remote->name, "%s %s", ati_remote->name, udev->product); + snprintf(ati_remote->name, sizeof(ati_remote->name), + "%s %s", ati_remote->name, udev->product); if (!strlen(ati_remote->name)) - sprintf(ati_remote->name, DRIVER_DESC "(%04x,%04x)", + snprintf(ati_remote->name, sizeof(ati_remote->name), + DRIVER_DESC "(%04x,%04x)", le16_to_cpu(ati_remote->udev->descriptor.idVendor), le16_to_cpu(ati_remote->udev->descriptor.idProduct)); + ati_remote_input_init(ati_remote); + /* Device Hardware Initialization - fills in ati_remote->idev from udev. */ - retval = ati_remote_initialize(ati_remote); - if (retval) - goto error; + err = ati_remote_initialize(ati_remote); + if (err) + goto fail3; /* Set up and register input device */ - ati_remote_input_init(ati_remote); - input_register_device(&ati_remote->idev); - - dev_info(&ati_remote->interface->dev, "Input registered: %s on %s\n", - ati_remote->name, path); + input_register_device(ati_remote->idev); usb_set_intfdata(interface, ati_remote); + return 0; -error: - if (retval) - ati_remote_delete(ati_remote); - - return retval; +fail3: usb_kill_urb(ati_remote->irq_urb); + usb_kill_urb(ati_remote->out_urb); +fail2: ati_remote_free_buffers(ati_remote); +fail1: input_free_device(input_dev); + kfree(ati_remote); + return err; } /* @@ -791,7 +792,11 @@ static void ati_remote_disconnect(struct usb_interface *interface) return; } - ati_remote_delete(ati_remote); + usb_kill_urb(ati_remote->irq_urb); + usb_kill_urb(ati_remote->out_urb); + input_unregister_device(ati_remote->idev); + ati_remote_free_buffers(ati_remote); + kfree(ati_remote); } /* diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 41f92b9..411a064 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1619,8 +1619,8 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) struct hid_descriptor *hdesc; struct hid_device *hid; unsigned quirks = 0, rsize = 0; - char *buf, *rdesc; - int n, insize = 0; + char *rdesc; + int n, len, insize = 0; for (n = 0; hid_blacklist[n].idVendor; n++) if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && @@ -1630,10 +1630,11 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) if (quirks & HID_QUIRK_IGNORE) return NULL; - if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && ((!interface->desc.bNumEndpoints) || - usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { - dbg("class descriptor not present\n"); - return NULL; + if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && + (!interface->desc.bNumEndpoints || + usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { + dbg("class descriptor not present\n"); + return NULL; } for (n = 0; n < hdesc->bNumDescriptors; n++) @@ -1749,32 +1750,34 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) hid->name[0] = 0; - if (!(buf = kmalloc(64, GFP_KERNEL))) - goto fail; + if (dev->manufacturer) + strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); + + if (dev->product) { + if (dev->manufacturer) + strlcat(hid->name, " ", sizeof(hid->name)); + strlcat(hid->name, dev->product, sizeof(hid->name)); + } + + if (!strlen(hid->name)) + snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); - if (dev->manufacturer) { - strcat(hid->name, dev->manufacturer); - if (dev->product) - snprintf(hid->name, 64, "%s %s", hid->name, dev->product); - } else if (dev->product) { - snprintf(hid->name, 128, "%s", dev->product); - } else - snprintf(hid->name, 128, "%04x:%04x", - le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - - usb_make_path(dev, buf, 64); - snprintf(hid->phys, 64, "%s/input%d", buf, - intf->altsetting[0].desc.bInterfaceNumber); + usb_make_path(dev, hid->phys, sizeof(hid->phys)); + strlcat(hid->phys, "/input", sizeof(hid->phys)); + len = strlen(hid->phys); + if (len < sizeof(hid->phys) - 1) + snprintf(hid->phys + len, sizeof(hid->phys) - len, + "%d", intf->altsetting[0].desc.bInterfaceNumber); if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) hid->uniq[0] = 0; - kfree(buf); - hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); if (!hid->urbctrl) goto fail; + usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr, hid->ctrlbuf, 1, hid_ctrl, hid); hid->urbctrl->setup_dma = hid->cr_dma; diff --git a/drivers/usb/input/hid-input.c b/drivers/usb/input/hid-input.c index 0b64522..9ff25eb 100644 --- a/drivers/usb/input/hid-input.c +++ b/drivers/usb/input/hid-input.c @@ -76,8 +76,8 @@ static struct { static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field, struct hid_usage *usage) { - struct input_dev *input = &hidinput->input; - struct hid_device *device = hidinput->input.private; + struct input_dev *input = hidinput->input; + struct hid_device *device = input->private; int max = 0, code; unsigned long *bit = NULL; @@ -461,7 +461,8 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct if (!field->hidinput) return; - input = &field->hidinput->input; + + input = field->hidinput->input; input_regs(input, regs); @@ -533,13 +534,10 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct void hidinput_report_event(struct hid_device *hid, struct hid_report *report) { - struct list_head *lh; struct hid_input *hidinput; - list_for_each (lh, &hid->inputs) { - hidinput = list_entry(lh, struct hid_input, list); - input_sync(&hidinput->input); - } + list_for_each_entry(hidinput, &hid->inputs, list) + input_sync(hidinput->input); } static int hidinput_find_field(struct hid_device *hid, unsigned int type, unsigned int code, struct hid_field **field) @@ -604,6 +602,7 @@ int hidinput_connect(struct hid_device *hid) struct usb_device *dev = hid->dev; struct hid_report *report; struct hid_input *hidinput = NULL; + struct input_dev *input_dev; int i, j, k; INIT_LIST_HEAD(&hid->inputs); @@ -624,25 +623,28 @@ int hidinput_connect(struct hid_device *hid) continue; if (!hidinput) { - hidinput = kmalloc(sizeof(*hidinput), GFP_KERNEL); - if (!hidinput) { + hidinput = kzalloc(sizeof(*hidinput), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!hidinput || !input_dev) { + kfree(hidinput); + input_free_device(input_dev); err("Out of memory during hid input probe"); return -1; } - memset(hidinput, 0, sizeof(*hidinput)); - list_add_tail(&hidinput->list, &hid->inputs); + input_dev->private = hid; + input_dev->event = hidinput_input_event; + input_dev->open = hidinput_open; + input_dev->close = hidinput_close; - hidinput->input.private = hid; - hidinput->input.event = hidinput_input_event; - hidinput->input.open = hidinput_open; - hidinput->input.close = hidinput_close; + input_dev->name = hid->name; + input_dev->phys = hid->phys; + input_dev->uniq = hid->uniq; + usb_to_input_id(dev, &input_dev->id); + input_dev->cdev.dev = &hid->intf->dev; - hidinput->input.name = hid->name; - hidinput->input.phys = hid->phys; - hidinput->input.uniq = hid->uniq; - usb_to_input_id(dev, &hidinput->input.id); - hidinput->input.dev = &hid->intf->dev; + hidinput->input = input_dev; + list_add_tail(&hidinput->list, &hid->inputs); } for (i = 0; i < report->maxfield; i++) @@ -657,7 +659,7 @@ int hidinput_connect(struct hid_device *hid) * UGCI) cram a lot of unrelated inputs into the * same interface. */ hidinput->report = report; - input_register_device(&hidinput->input); + input_register_device(hidinput->input); hidinput = NULL; } } @@ -667,7 +669,7 @@ int hidinput_connect(struct hid_device *hid) * only useful in this case, and not for multi-input quirks. */ if (hidinput) { hid_ff_init(hid); - input_register_device(&hidinput->input); + input_register_device(hidinput->input); } return 0; @@ -675,13 +677,11 @@ int hidinput_connect(struct hid_device *hid) void hidinput_disconnect(struct hid_device *hid) { - struct list_head *lh, *next; - struct hid_input *hidinput; + struct hid_input *hidinput, *next; - list_for_each_safe(lh, next, &hid->inputs) { - hidinput = list_entry(lh, struct hid_input, list); - input_unregister_device(&hidinput->input); + list_for_each_entry_safe(hidinput, next, &hid->inputs, list) { list_del(&hidinput->list); + input_unregister_device(hidinput->input); kfree(hidinput); } } diff --git a/drivers/usb/input/hid-lgff.c b/drivers/usb/input/hid-lgff.c index 0c4c77a..f82c9c9 100644 --- a/drivers/usb/input/hid-lgff.c +++ b/drivers/usb/input/hid-lgff.c @@ -255,22 +255,19 @@ static void hid_lgff_input_init(struct hid_device* hid) u16 idVendor = le16_to_cpu(hid->dev->descriptor.idVendor); u16 idProduct = le16_to_cpu(hid->dev->descriptor.idProduct); struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list); + struct input_dev *input_dev = hidinput->input; while (dev->idVendor && (idVendor != dev->idVendor || idProduct != dev->idProduct)) dev++; - ff = dev->ff; + for (ff = dev->ff; *ff >= 0; ff++) + set_bit(*ff, input_dev->ffbit); - while (*ff >= 0) { - set_bit(*ff, hidinput->input.ffbit); - ++ff; - } - - hidinput->input.upload_effect = hid_lgff_upload_effect; - hidinput->input.flush = hid_lgff_flush; + input_dev->upload_effect = hid_lgff_upload_effect; + input_dev->flush = hid_lgff_flush; - set_bit(EV_FF, hidinput->input.evbit); - hidinput->input.ff_effects_max = LGFF_EFFECTS; + set_bit(EV_FF, input_dev->evbit); + input_dev->ff_effects_max = LGFF_EFFECTS; } static void hid_lgff_exit(struct hid_device* hid) diff --git a/drivers/usb/input/hid-tmff.c b/drivers/usb/input/hid-tmff.c index 8f6a0a6..023fd5a 100644 --- a/drivers/usb/input/hid-tmff.c +++ b/drivers/usb/input/hid-tmff.c @@ -111,6 +111,7 @@ int hid_tmff_init(struct hid_device *hid) struct tmff_device *private; struct list_head *pos; struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list); + struct input_dev *input_dev = hidinput->input; private = kmalloc(sizeof(struct tmff_device), GFP_KERNEL); if (!private) @@ -155,7 +156,7 @@ int hid_tmff_init(struct hid_device *hid) private->report = report; private->rumble = field; - set_bit(FF_RUMBLE, hidinput->input.ffbit); + set_bit(FF_RUMBLE, input_dev->ffbit); break; default: @@ -164,11 +165,11 @@ int hid_tmff_init(struct hid_device *hid) } /* Fallthrough to here only when a valid usage is found */ - hidinput->input.upload_effect = hid_tmff_upload_effect; - hidinput->input.flush = hid_tmff_flush; + input_dev->upload_effect = hid_tmff_upload_effect; + input_dev->flush = hid_tmff_flush; - set_bit(EV_FF, hidinput->input.evbit); - hidinput->input.ff_effects_max = TMFF_EFFECTS; + set_bit(EV_FF, input_dev->evbit); + input_dev->ff_effects_max = TMFF_EFFECTS; } } diff --git a/drivers/usb/input/hid.h b/drivers/usb/input/hid.h index ec2412c..ee48a22 100644 --- a/drivers/usb/input/hid.h +++ b/drivers/usb/input/hid.h @@ -371,7 +371,7 @@ struct hid_control_fifo { struct hid_input { struct list_head list; struct hid_report *report; - struct input_dev input; + struct input_dev *input; }; struct hid_device { /* device report descriptor */ diff --git a/drivers/usb/input/itmtouch.c b/drivers/usb/input/itmtouch.c index becb87e..3b58185 100644 --- a/drivers/usb/input/itmtouch.c +++ b/drivers/usb/input/itmtouch.c @@ -73,7 +73,7 @@ MODULE_LICENSE( DRIVER_LICENSE ); struct itmtouch_dev { struct usb_device *usbdev; /* usb device */ - struct input_dev inputdev; /* input device */ + struct input_dev *inputdev; /* input device */ struct urb *readurb; /* urb */ char rbuf[ITM_BUFSIZE]; /* data */ int users; @@ -88,9 +88,9 @@ static struct usb_device_id itmtouch_ids [] = { static void itmtouch_irq(struct urb *urb, struct pt_regs *regs) { - struct itmtouch_dev * itmtouch = urb->context; + struct itmtouch_dev *itmtouch = urb->context; unsigned char *data = urb->transfer_buffer; - struct input_dev *dev = &itmtouch->inputdev; + struct input_dev *dev = itmtouch->inputdev; int retval; switch (urb->status) { @@ -156,49 +156,62 @@ static void itmtouch_close(struct input_dev *input) static int itmtouch_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct itmtouch_dev *itmtouch; + struct input_dev *input_dev; struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_device *udev = interface_to_usbdev(intf); unsigned int pipe; unsigned int maxp; - char path[PATH_SIZE]; interface = intf->cur_altsetting; endpoint = &interface->endpoint[0].desc; - if (!(itmtouch = kzalloc(sizeof(struct itmtouch_dev), GFP_KERNEL))) { + itmtouch = kzalloc(sizeof(struct itmtouch_dev), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!itmtouch || !input_dev) { err("%s - Out of memory.", __FUNCTION__); - return -ENOMEM; + goto fail; } itmtouch->usbdev = udev; + itmtouch->inputdev = input_dev; - itmtouch->inputdev.private = itmtouch; - itmtouch->inputdev.open = itmtouch_open; - itmtouch->inputdev.close = itmtouch_close; + if (udev->manufacturer) + strlcpy(itmtouch->name, udev->manufacturer, sizeof(itmtouch->name)); - usb_make_path(udev, path, PATH_SIZE); - - itmtouch->inputdev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - itmtouch->inputdev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); - itmtouch->inputdev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - - itmtouch->inputdev.name = itmtouch->name; - itmtouch->inputdev.phys = itmtouch->phys; - usb_to_input_id(udev, &itmtouch->inputdev.id); - itmtouch->inputdev.dev = &intf->dev; + if (udev->product) { + if (udev->manufacturer) + strlcat(itmtouch->name, " ", sizeof(itmtouch->name)); + strlcat(itmtouch->name, udev->product, sizeof(itmtouch->name)); + } if (!strlen(itmtouch->name)) sprintf(itmtouch->name, "USB ITM touchscreen"); + usb_make_path(udev, itmtouch->phys, sizeof(itmtouch->phys)); + strlcpy(itmtouch->phys, "/input0", sizeof(itmtouch->phys)); + + input_dev->name = itmtouch->name; + input_dev->phys = itmtouch->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + input_dev->private = itmtouch; + + input_dev->open = itmtouch_open; + input_dev->close = itmtouch_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + /* device limits */ /* as specified by the ITM datasheet, X and Y are 12bit, * Z (pressure) is 8 bit. However, the fields are defined up * to 14 bits for future possible expansion. */ - input_set_abs_params(&itmtouch->inputdev, ABS_X, 0, 0x0FFF, 2, 0); - input_set_abs_params(&itmtouch->inputdev, ABS_Y, 0, 0x0FFF, 2, 0); - input_set_abs_params(&itmtouch->inputdev, ABS_PRESSURE, 0, 0xFF, 2, 0); + input_set_abs_params(input_dev, ABS_X, 0, 0x0FFF, 2, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 0x0FFF, 2, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xFF, 2, 0); /* initialise the URB so we can read from the transport stream */ pipe = usb_rcvintpipe(itmtouch->usbdev, endpoint->bEndpointAddress); @@ -208,22 +221,23 @@ static int itmtouch_probe(struct usb_interface *intf, const struct usb_device_id maxp = ITM_BUFSIZE; itmtouch->readurb = usb_alloc_urb(0, GFP_KERNEL); - if (!itmtouch->readurb) { dbg("%s - usb_alloc_urb failed: itmtouch->readurb", __FUNCTION__); - kfree(itmtouch); - return -ENOMEM; + goto fail; } usb_fill_int_urb(itmtouch->readurb, itmtouch->usbdev, pipe, itmtouch->rbuf, maxp, itmtouch_irq, itmtouch, endpoint->bInterval); - input_register_device(&itmtouch->inputdev); + input_register_device(itmtouch->inputdev); - printk(KERN_INFO "itmtouch: %s registered on %s\n", itmtouch->name, path); usb_set_intfdata(intf, itmtouch); return 0; + + fail: input_free_device(input_dev); + kfree(itmtouch); + return -ENOMEM; } static void itmtouch_disconnect(struct usb_interface *intf) @@ -233,7 +247,7 @@ static void itmtouch_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (itmtouch) { - input_unregister_device(&itmtouch->inputdev); + input_unregister_device(itmtouch->inputdev); usb_kill_urb(itmtouch->readurb); usb_free_urb(itmtouch->readurb); kfree(itmtouch); diff --git a/drivers/usb/input/kbtab.c b/drivers/usb/input/kbtab.c index b6f6ac8..a248664 100644 --- a/drivers/usb/input/kbtab.c +++ b/drivers/usb/input/kbtab.c @@ -34,7 +34,7 @@ MODULE_PARM_DESC(kb_pressure_click, "pressure threshold for clicks"); struct kbtab { signed char *data; dma_addr_t data_dma; - struct input_dev dev; + struct input_dev *dev; struct usb_device *usbdev; struct urb *irq; int x, y; @@ -48,7 +48,7 @@ static void kbtab_irq(struct urb *urb, struct pt_regs *regs) { struct kbtab *kbtab = urb->context; unsigned char *data = kbtab->data; - struct input_dev *dev = &kbtab->dev; + struct input_dev *dev = kbtab->dev; int retval; switch (urb->status) { @@ -124,53 +124,43 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i struct usb_device *dev = interface_to_usbdev(intf); struct usb_endpoint_descriptor *endpoint; struct kbtab *kbtab; - char path[64]; + struct input_dev *input_dev; - if (!(kbtab = kmalloc(sizeof(struct kbtab), GFP_KERNEL))) - return -ENOMEM; - memset(kbtab, 0, sizeof(struct kbtab)); + kbtab = kzalloc(sizeof(struct kbtab), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!kbtab || !input_dev) + goto fail1; kbtab->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &kbtab->data_dma); - if (!kbtab->data) { - kfree(kbtab); - return -ENOMEM; - } + if (!kbtab->data) + goto fail1; kbtab->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!kbtab->irq) { - usb_buffer_free(dev, 10, kbtab->data, kbtab->data_dma); - kfree(kbtab); - return -ENOMEM; - } - - kbtab->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC); - kbtab->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); - - kbtab->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - - kbtab->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH); + if (!kbtab->irq) + goto fail2; - kbtab->dev.mscbit[0] |= BIT(MSC_SERIAL); - - kbtab->dev.absmax[ABS_X] = 0x2000; - kbtab->dev.absmax[ABS_Y] = 0x1750; - kbtab->dev.absmax[ABS_PRESSURE] = 0xff; + kbtab->usbdev = dev; + kbtab->dev = input_dev; - kbtab->dev.absfuzz[ABS_X] = 4; - kbtab->dev.absfuzz[ABS_Y] = 4; + usb_make_path(dev, kbtab->phys, sizeof(kbtab->phys)); + strlcat(kbtab->phys, "/input0", sizeof(kbtab->phys)); - kbtab->dev.private = kbtab; - kbtab->dev.open = kbtab_open; - kbtab->dev.close = kbtab_close; + input_dev->name = "KB Gear Tablet"; + input_dev->phys = kbtab->phys; + usb_to_input_id(dev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + input_dev->private = kbtab; - usb_make_path(dev, path, 64); - sprintf(kbtab->phys, "%s/input0", path); + input_dev->open = kbtab_open; + input_dev->close = kbtab_close; - kbtab->dev.name = "KB Gear Tablet"; - kbtab->dev.phys = kbtab->phys; - usb_to_input_id(dev, &kbtab->dev.id); - kbtab->dev.dev = &intf->dev; - kbtab->usbdev = dev; + input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_MSC); + input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH); + input_dev->mscbit[0] |= BIT(MSC_SERIAL); + input_set_abs_params(input_dev, ABS_X, 0, 0x2000, 4, 0); + input_set_abs_params(input_dev, ABS_X, 0, 0x1750, 4, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 0xff, 0, 0); endpoint = &intf->cur_altsetting->endpoint[0].desc; @@ -181,23 +171,25 @@ static int kbtab_probe(struct usb_interface *intf, const struct usb_device_id *i kbtab->irq->transfer_dma = kbtab->data_dma; kbtab->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - input_register_device(&kbtab->dev); - - printk(KERN_INFO "input: KB Gear Tablet on %s\n", path); + input_register_device(kbtab->dev); usb_set_intfdata(intf, kbtab); - return 0; + +fail2: usb_buffer_free(dev, 10, kbtab->data, kbtab->data_dma); +fail1: input_free_device(input_dev); + kfree(kbtab); + return -ENOMEM; } static void kbtab_disconnect(struct usb_interface *intf) { - struct kbtab *kbtab = usb_get_intfdata (intf); + struct kbtab *kbtab = usb_get_intfdata(intf); usb_set_intfdata(intf, NULL); if (kbtab) { usb_kill_urb(kbtab->irq); - input_unregister_device(&kbtab->dev); + input_unregister_device(kbtab->dev); usb_free_urb(kbtab->irq); usb_buffer_free(interface_to_usbdev(intf), 10, kbtab->data, kbtab->data_dma); kfree(kbtab); diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c index 99de1b3..5b8d65f 100644 --- a/drivers/usb/input/keyspan_remote.c +++ b/drivers/usb/input/keyspan_remote.c @@ -20,6 +20,7 @@ #include <linux/moduleparam.h> #include <linux/input.h> #include <linux/usb.h> +#include <linux/usb_input.h> #define DRIVER_VERSION "v0.1" #define DRIVER_AUTHOR "Michael Downey <downey@zymeta.com>" @@ -75,7 +76,7 @@ struct usb_keyspan { char name[128]; char phys[64]; struct usb_device* udev; - struct input_dev input; + struct input_dev *input; struct usb_interface* interface; struct usb_endpoint_descriptor* in_endpoint; struct urb* irq_urb; @@ -136,12 +137,11 @@ static struct usb_driver keyspan_driver; */ static void keyspan_print(struct usb_keyspan* dev) /*unsigned char* data)*/ { - char codes[4*RECV_SIZE]; + char codes[4 * RECV_SIZE]; int i; - for (i = 0; i < RECV_SIZE; i++) { - snprintf(codes+i*3, 4, "%02x ", dev->in_buffer[i]); - } + for (i = 0; i < RECV_SIZE; i++) + snprintf(codes + i * 3, 4, "%02x ", dev->in_buffer[i]); dev_info(&dev->udev->dev, "%s\n", codes); } @@ -153,7 +153,7 @@ static void keyspan_print(struct usb_keyspan* dev) /*unsigned char* data)*/ static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed) { if (dev->data.bits_left >= bits_needed) - return(0); + return 0; /* * Somehow we've missed the last message. The message will be repeated @@ -162,7 +162,7 @@ static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed) if (dev->data.pos >= dev->data.len) { dev_dbg(&dev->udev, "%s - Error ran out of data. pos: %d, len: %d\n", __FUNCTION__, dev->data.pos, dev->data.len); - return(-1); + return -1; } /* Load as much as we can into the tester. */ @@ -172,7 +172,7 @@ static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed) dev->data.bits_left += 8; } - return(0); + return 0; } /* @@ -311,10 +311,10 @@ static void keyspan_check_data(struct usb_keyspan *remote, struct pt_regs *regs) __FUNCTION__, message.system, message.button, message.toggle); if (message.toggle != remote->toggle) { - input_regs(&remote->input, regs); - input_report_key(&remote->input, keyspan_key_table[message.button], 1); - input_report_key(&remote->input, keyspan_key_table[message.button], 0); - input_sync(&remote->input); + input_regs(remote->input, regs); + input_report_key(remote->input, keyspan_key_table[message.button], 1); + input_report_key(remote->input, keyspan_key_table[message.button], 0); + input_sync(remote->input); remote->toggle = message.toggle; } @@ -397,14 +397,9 @@ static int keyspan_open(struct input_dev *dev) { struct usb_keyspan *remote = dev->private; - if (remote->open++) - return 0; - remote->irq_urb->dev = remote->udev; - if (usb_submit_urb(remote->irq_urb, GFP_KERNEL)) { - remote->open--; + if (usb_submit_urb(remote->irq_urb, GFP_KERNEL)) return -EIO; - } return 0; } @@ -413,8 +408,26 @@ static void keyspan_close(struct input_dev *dev) { struct usb_keyspan *remote = dev->private; - if (!--remote->open) - usb_kill_urb(remote->irq_urb); + usb_kill_urb(remote->irq_urb); +} + +static struct usb_endpoint_descriptor *keyspan_get_in_endpoint(struct usb_host_interface *iface) +{ + + struct usb_endpoint_descriptor *endpoint; + int i; + + for (i = 0; i < iface->desc.bNumEndpoints; ++i) { + endpoint = &iface->endpoint[i].desc; + + if ((endpoint->bEndpointAddress & USB_DIR_IN) && + ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { + /* we found our interrupt in endpoint */ + return endpoint; + } + } + + return NULL; } /* @@ -422,110 +435,78 @@ static void keyspan_close(struct input_dev *dev) */ static int keyspan_probe(struct usb_interface *interface, const struct usb_device_id *id) { - int i; - int retval = -ENOMEM; - char path[64]; - char *buf; - struct usb_keyspan *remote = NULL; - struct usb_host_interface *iface_desc; + struct usb_device *udev = interface_to_usbdev(interface); struct usb_endpoint_descriptor *endpoint; - struct usb_device *udev = usb_get_dev(interface_to_usbdev(interface)); + struct usb_keyspan *remote; + struct input_dev *input_dev; + int i, retval; - /* allocate memory for our device state and initialize it */ - remote = kmalloc(sizeof(*remote), GFP_KERNEL); - if (remote == NULL) { - err("Out of memory\n"); - goto error; + endpoint = keyspan_get_in_endpoint(interface->cur_altsetting); + if (!endpoint) + return -ENODEV; + + remote = kzalloc(sizeof(*remote), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!remote || !input_dev) { + retval = -ENOMEM; + goto fail1; } - memset(remote, 0x00, sizeof(*remote)); remote->udev = udev; + remote->input = input_dev; remote->interface = interface; + remote->in_endpoint = endpoint; remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote message. */ - /* set up the endpoint information */ - /* use only the first in interrupt endpoint */ - iface_desc = interface->cur_altsetting; - for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { - endpoint = &iface_desc->endpoint[i].desc; - - if (!remote->in_endpoint && - (endpoint->bEndpointAddress & USB_DIR_IN) && - ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { - /* we found our interrupt in endpoint */ - remote->in_endpoint = endpoint; - - remote->in_buffer = usb_buffer_alloc(remote->udev, RECV_SIZE, SLAB_ATOMIC, &remote->in_dma); - if (!remote->in_buffer) { - retval = -ENOMEM; - goto error; - } - } - } - - if (!remote->in_endpoint) { - err("Could not find interrupt input endpoint.\n"); - retval = -ENODEV; - goto error; + remote->in_buffer = usb_buffer_alloc(udev, RECV_SIZE, SLAB_ATOMIC, &remote->in_dma); + if (!remote->in_buffer) { + retval = -ENOMEM; + goto fail1; } remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); if (!remote->irq_urb) { - err("Failed to allocate urb.\n"); retval = -ENOMEM; - goto error; + goto fail2; } - retval = keyspan_setup(remote->udev); + retval = keyspan_setup(udev); if (retval) { - err("Failed to setup device.\n"); retval = -ENODEV; - goto error; - } - - /* - * Setup the input system with the bits we are going to be reporting - */ - remote->input.evbit[0] = BIT(EV_KEY); /* We will only report KEY events. */ - for (i = 0; i < 32; ++i) { - if (keyspan_key_table[i] != KEY_RESERVED) { - set_bit(keyspan_key_table[i], remote->input.keybit); - } + goto fail3; } - remote->input.private = remote; - remote->input.open = keyspan_open; - remote->input.close = keyspan_close; - - usb_make_path(remote->udev, path, 64); - sprintf(remote->phys, "%s/input0", path); + if (udev->manufacturer) + strlcpy(remote->name, udev->manufacturer, sizeof(remote->name)); - remote->input.name = remote->name; - remote->input.phys = remote->phys; - remote->input.id.bustype = BUS_USB; - remote->input.id.vendor = le16_to_cpu(remote->udev->descriptor.idVendor); - remote->input.id.product = le16_to_cpu(remote->udev->descriptor.idProduct); - remote->input.id.version = le16_to_cpu(remote->udev->descriptor.bcdDevice); - - if (!(buf = kmalloc(63, GFP_KERNEL))) { - usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); - kfree(remote); - return -ENOMEM; + if (udev->product) { + if (udev->manufacturer) + strlcat(remote->name, " ", sizeof(remote->name)); + strlcat(remote->name, udev->product, sizeof(remote->name)); } - if (remote->udev->descriptor.iManufacturer && - usb_string(remote->udev, remote->udev->descriptor.iManufacturer, buf, 63) > 0) - strcat(remote->name, buf); + if (!strlen(remote->name)) + snprintf(remote->name, sizeof(remote->name), + "USB Keyspan Remote %04x:%04x", + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct)); - if (remote->udev->descriptor.iProduct && - usb_string(remote->udev, remote->udev->descriptor.iProduct, buf, 63) > 0) - sprintf(remote->name, "%s %s", remote->name, buf); + usb_make_path(udev, remote->phys, sizeof(remote->phys)); + strlcat(remote->phys, "/input0", sizeof(remote->phys)); - if (!strlen(remote->name)) - sprintf(remote->name, "USB Keyspan Remote %04x:%04x", - remote->input.id.vendor, remote->input.id.product); + input_dev->name = remote->name; + input_dev->phys = remote->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &interface->dev; - kfree(buf); + input_dev->evbit[0] = BIT(EV_KEY); /* We will only report KEY events. */ + for (i = 0; i < ARRAY_SIZE(keyspan_key_table); i++) + if (keyspan_key_table[i] != KEY_RESERVED) + set_bit(keyspan_key_table[i], input_dev->keybit); + + input_dev->private = remote; + input_dev->open = keyspan_open; + input_dev->close = keyspan_close; /* * Initialize the URB to access the device. The urb gets sent to the device in keyspan_open() @@ -538,27 +519,17 @@ static int keyspan_probe(struct usb_interface *interface, const struct usb_devic remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; /* we can register the device now, as it is ready */ - input_register_device(&remote->input); + input_register_device(remote->input); /* save our data pointer in this interface device */ usb_set_intfdata(interface, remote); - /* let the user know what node this device is now attached to */ - info("connected: %s on %s", remote->name, path); return 0; -error: - /* - * In case of error we need to clean up any allocated buffers - */ - if (remote->irq_urb) - usb_free_urb(remote->irq_urb); - - if (remote->in_buffer) - usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); - - if (remote) - kfree(remote); + fail3: usb_free_urb(remote->irq_urb); + fail2: usb_buffer_free(udev, RECV_SIZE, remote->in_buffer, remote->in_dma); + fail1: kfree(remote); + input_free_device(input_dev); return retval; } @@ -570,23 +541,16 @@ static void keyspan_disconnect(struct usb_interface *interface) { struct usb_keyspan *remote; - /* prevent keyspan_open() from racing keyspan_disconnect() */ - lock_kernel(); - remote = usb_get_intfdata(interface); usb_set_intfdata(interface, NULL); if (remote) { /* We have a valid driver structure so clean up everything we allocated. */ - input_unregister_device(&remote->input); + input_unregister_device(remote->input); usb_kill_urb(remote->irq_urb); usb_free_urb(remote->irq_urb); - usb_buffer_free(interface_to_usbdev(interface), RECV_SIZE, remote->in_buffer, remote->in_dma); + usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); kfree(remote); } - - unlock_kernel(); - - info("USB Keyspan now disconnected"); } /* diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c index ff92750..7fce526 100644 --- a/drivers/usb/input/mtouchusb.c +++ b/drivers/usb/input/mtouchusb.c @@ -98,7 +98,7 @@ struct mtouch_usb { dma_addr_t data_dma; struct urb *irq; struct usb_device *udev; - struct input_dev input; + struct input_dev *input; char name[128]; char phys[64]; }; @@ -135,14 +135,14 @@ static void mtouchusb_irq(struct urb *urb, struct pt_regs *regs) goto exit; } - input_regs(&mtouch->input, regs); - input_report_key(&mtouch->input, BTN_TOUCH, + input_regs(mtouch->input, regs); + input_report_key(mtouch->input, BTN_TOUCH, MTOUCHUSB_GET_TOUCHED(mtouch->data)); - input_report_abs(&mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data)); - input_report_abs(&mtouch->input, ABS_Y, + input_report_abs(mtouch->input, ABS_X, MTOUCHUSB_GET_XC(mtouch->data)); + input_report_abs(mtouch->input, ABS_Y, (raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC) - MTOUCHUSB_GET_YC(mtouch->data)); - input_sync(&mtouch->input); + input_sync(mtouch->input); exit: retval = usb_submit_urb(urb, GFP_ATOMIC); @@ -195,10 +195,10 @@ static void mtouchusb_free_buffers(struct usb_device *udev, struct mtouch_usb *m static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct mtouch_usb *mtouch; + struct input_dev *input_dev; struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_device *udev = interface_to_usbdev(intf); - char path[64]; int nRet; dbg("%s - called", __FUNCTION__); @@ -209,57 +209,55 @@ static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_i dbg("%s - setting endpoint", __FUNCTION__); endpoint = &interface->endpoint[0].desc; - if (!(mtouch = kmalloc(sizeof(struct mtouch_usb), GFP_KERNEL))) { + mtouch = kzalloc(sizeof(struct mtouch_usb), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!mtouch || !input_dev) { err("%s - Out of memory.", __FUNCTION__); - return -ENOMEM; + goto fail1; } - memset(mtouch, 0, sizeof(struct mtouch_usb)); - mtouch->udev = udev; - dbg("%s - allocating buffers", __FUNCTION__); - if (mtouchusb_alloc_buffers(udev, mtouch)) { - mtouchusb_free_buffers(udev, mtouch); - kfree(mtouch); - return -ENOMEM; - } + if (mtouchusb_alloc_buffers(udev, mtouch)) + goto fail2; - mtouch->input.private = mtouch; - mtouch->input.open = mtouchusb_open; - mtouch->input.close = mtouchusb_close; - - usb_make_path(udev, path, 64); - sprintf(mtouch->phys, "%s/input0", path); - - mtouch->input.name = mtouch->name; - mtouch->input.phys = mtouch->phys; - usb_to_input_id(udev, &mtouch->input.id); - mtouch->input.dev = &intf->dev; - - mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - mtouch->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - mtouch->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - - /* Used to Scale Compensated Data and Flip Y */ - mtouch->input.absmin[ABS_X] = MTOUCHUSB_MIN_XC; - mtouch->input.absmax[ABS_X] = raw_coordinates ? - MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC; - mtouch->input.absfuzz[ABS_X] = MTOUCHUSB_XC_FUZZ; - mtouch->input.absflat[ABS_X] = MTOUCHUSB_XC_FLAT; - mtouch->input.absmin[ABS_Y] = MTOUCHUSB_MIN_YC; - mtouch->input.absmax[ABS_Y] = raw_coordinates ? - MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC; - mtouch->input.absfuzz[ABS_Y] = MTOUCHUSB_YC_FUZZ; - mtouch->input.absflat[ABS_Y] = MTOUCHUSB_YC_FLAT; + mtouch->udev = udev; + mtouch->input = input_dev; if (udev->manufacturer) - strcat(mtouch->name, udev->manufacturer); - if (udev->product) - sprintf(mtouch->name, "%s %s", mtouch->name, udev->product); + strlcpy(mtouch->name, udev->manufacturer, sizeof(mtouch->name)); + + if (udev->product) { + if (udev->manufacturer) + strlcat(mtouch->name, " ", sizeof(mtouch->name)); + strlcat(mtouch->name, udev->product, sizeof(mtouch->name)); + } if (!strlen(mtouch->name)) - sprintf(mtouch->name, "USB Touchscreen %04x:%04x", - mtouch->input.id.vendor, mtouch->input.id.product); + snprintf(mtouch->name, sizeof(mtouch->name), + "USB Touchscreen %04x:%04x", + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct)); + + usb_make_path(udev, mtouch->phys, sizeof(mtouch->phys)); + strlcpy(mtouch->phys, "/input0", sizeof(mtouch->phys)); + + input_dev->name = mtouch->name; + input_dev->phys = mtouch->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + input_dev->private = mtouch; + + input_dev->open = mtouchusb_open; + input_dev->close = mtouchusb_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, MTOUCHUSB_MIN_XC, + raw_coordinates ? MTOUCHUSB_MAX_RAW_XC : MTOUCHUSB_MAX_CALIB_XC, + MTOUCHUSB_XC_FUZZ, MTOUCHUSB_XC_FLAT); + input_set_abs_params(input_dev, ABS_Y, MTOUCHUSB_MIN_YC, + raw_coordinates ? MTOUCHUSB_MAX_RAW_YC : MTOUCHUSB_MAX_CALIB_YC, + MTOUCHUSB_YC_FUZZ, MTOUCHUSB_YC_FLAT); nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0), MTOUCHUSB_RESET, @@ -272,9 +270,7 @@ static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_i mtouch->irq = usb_alloc_urb(0, GFP_KERNEL); if (!mtouch->irq) { dbg("%s - usb_alloc_urb failed: mtouch->irq", __FUNCTION__); - mtouchusb_free_buffers(udev, mtouch); - kfree(mtouch); - return -ENOMEM; + goto fail2; } dbg("%s - usb_fill_int_urb", __FUNCTION__); @@ -284,7 +280,7 @@ static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_i mtouchusb_irq, mtouch, endpoint->bInterval); dbg("%s - input_register_device", __FUNCTION__); - input_register_device(&mtouch->input); + input_register_device(mtouch->input); nRet = usb_control_msg(mtouch->udev, usb_rcvctrlpipe(udev, 0), MTOUCHUSB_ASYNC_REPORT, @@ -293,10 +289,13 @@ static int mtouchusb_probe(struct usb_interface *intf, const struct usb_device_i dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d", __FUNCTION__, nRet); - printk(KERN_INFO "input: %s on %s\n", mtouch->name, path); usb_set_intfdata(intf, mtouch); - return 0; + +fail2: mtouchusb_free_buffers(udev, mtouch); +fail1: input_free_device(input_dev); + kfree(mtouch); + return -ENOMEM; } static void mtouchusb_disconnect(struct usb_interface *intf) @@ -308,7 +307,7 @@ static void mtouchusb_disconnect(struct usb_interface *intf) if (mtouch) { dbg("%s - mtouch is initialized, cleaning up", __FUNCTION__); usb_kill_urb(mtouch->irq); - input_unregister_device(&mtouch->input); + input_unregister_device(mtouch->input); usb_free_urb(mtouch->irq); mtouchusb_free_buffers(interface_to_usbdev(intf), mtouch); kfree(mtouch); diff --git a/drivers/usb/input/pid.c b/drivers/usb/input/pid.c index acc71ec..a00672c 100644 --- a/drivers/usb/input/pid.c +++ b/drivers/usb/input/pid.c @@ -262,6 +262,7 @@ int hid_pid_init(struct hid_device *hid) { struct hid_ff_pid *private; struct hid_input *hidinput = list_entry(&hid->inputs, struct hid_input, list); + struct input_dev *input_dev = hidinput->input; private = hid->ff_private = kzalloc(sizeof(struct hid_ff_pid), GFP_KERNEL); if (!private) @@ -281,11 +282,12 @@ int hid_pid_init(struct hid_device *hid) usb_fill_control_urb(private->urbffout, hid->dev, 0, (void *)&private->ffcr, private->ctrl_buffer, 8, hid_pid_ctrl_out, hid); - hidinput->input.upload_effect = hid_pid_upload_effect; - hidinput->input.flush = hid_pid_flush; - hidinput->input.ff_effects_max = 8; // A random default - set_bit(EV_FF, hidinput->input.evbit); - set_bit(EV_FF_STATUS, hidinput->input.evbit); + + input_dev->upload_effect = hid_pid_upload_effect; + input_dev->flush = hid_pid_flush; + input_dev->ff_effects_max = 8; // A random default + set_bit(EV_FF, input_dev->evbit); + set_bit(EV_FF_STATUS, input_dev->evbit); spin_lock_init(&private->lock); diff --git a/drivers/usb/input/powermate.c b/drivers/usb/input/powermate.c index ad4afe7..b747623 100644 --- a/drivers/usb/input/powermate.c +++ b/drivers/usb/input/powermate.c @@ -68,7 +68,7 @@ struct powermate_device { struct usb_ctrlrequest *configcr; dma_addr_t configcr_dma; struct usb_device *udev; - struct input_dev input; + struct input_dev *input; spinlock_t lock; int static_brightness; int pulse_speed; @@ -106,10 +106,10 @@ static void powermate_irq(struct urb *urb, struct pt_regs *regs) } /* handle updates to device state */ - input_regs(&pm->input, regs); - input_report_key(&pm->input, BTN_0, pm->data[0] & 0x01); - input_report_rel(&pm->input, REL_DIAL, pm->data[1]); - input_sync(&pm->input); + input_regs(pm->input, regs); + input_report_key(pm->input, BTN_0, pm->data[0] & 0x01); + input_report_rel(pm->input, REL_DIAL, pm->data[1]); + input_sync(pm->input); exit: retval = usb_submit_urb (urb, GFP_ATOMIC); @@ -153,10 +153,10 @@ static void powermate_sync_state(struct powermate_device *pm) Only values of 'arg' quite close to 255 are particularly useful/spectacular. */ - if (pm->pulse_speed < 255){ + if (pm->pulse_speed < 255) { op = 0; // divide arg = 255 - pm->pulse_speed; - } else if (pm->pulse_speed > 255){ + } else if (pm->pulse_speed > 255) { op = 2; // multiply arg = pm->pulse_speed - 255; } else { @@ -166,11 +166,11 @@ static void powermate_sync_state(struct powermate_device *pm) pm->configcr->wValue = cpu_to_le16( (pm->pulse_table << 8) | SET_PULSE_MODE ); pm->configcr->wIndex = cpu_to_le16( (arg << 8) | op ); pm->requires_update &= ~UPDATE_PULSE_MODE; - }else if (pm->requires_update & UPDATE_STATIC_BRIGHTNESS){ + } else if (pm->requires_update & UPDATE_STATIC_BRIGHTNESS) { pm->configcr->wValue = cpu_to_le16( SET_STATIC_BRIGHTNESS ); pm->configcr->wIndex = cpu_to_le16( pm->static_brightness ); pm->requires_update &= ~UPDATE_STATIC_BRIGHTNESS; - }else{ + } else { printk(KERN_ERR "powermate: unknown update required"); pm->requires_update = 0; /* fudge the bug */ return; @@ -228,19 +228,19 @@ static void powermate_pulse_led(struct powermate_device *pm, int static_brightne spin_lock_irqsave(&pm->lock, flags); /* mark state updates which are required */ - if (static_brightness != pm->static_brightness){ + if (static_brightness != pm->static_brightness) { pm->static_brightness = static_brightness; pm->requires_update |= UPDATE_STATIC_BRIGHTNESS; } - if (pulse_asleep != pm->pulse_asleep){ + if (pulse_asleep != pm->pulse_asleep) { pm->pulse_asleep = pulse_asleep; pm->requires_update |= (UPDATE_PULSE_ASLEEP | UPDATE_STATIC_BRIGHTNESS); } - if (pulse_awake != pm->pulse_awake){ + if (pulse_awake != pm->pulse_awake) { pm->pulse_awake = pulse_awake; pm->requires_update |= (UPDATE_PULSE_AWAKE | UPDATE_STATIC_BRIGHTNESS); } - if (pulse_speed != pm->pulse_speed || pulse_table != pm->pulse_table){ + if (pulse_speed != pm->pulse_speed || pulse_table != pm->pulse_table) { pm->pulse_speed = pulse_speed; pm->pulse_table = pulse_table; pm->requires_update |= UPDATE_PULSE_MODE; @@ -283,6 +283,7 @@ static int powermate_alloc_buffers(struct usb_device *udev, struct powermate_dev SLAB_ATOMIC, &pm->data_dma); if (!pm->data) return -1; + pm->configcr = usb_buffer_alloc(udev, sizeof(*(pm->configcr)), SLAB_ATOMIC, &pm->configcr_dma); if (!pm->configcr) @@ -308,8 +309,9 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct powermate_device *pm; + struct input_dev *input_dev; int pipe, maxp; - char path[64]; + int err = -ENOMEM; interface = intf->cur_altsetting; endpoint = &interface->endpoint[0].desc; @@ -323,42 +325,61 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i 0, interface->desc.bInterfaceNumber, NULL, 0, USB_CTRL_SET_TIMEOUT); - if (!(pm = kmalloc(sizeof(struct powermate_device), GFP_KERNEL))) - return -ENOMEM; - - memset(pm, 0, sizeof(struct powermate_device)); - pm->udev = udev; + pm = kzalloc(sizeof(struct powermate_device), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!pm || !input_dev) + goto fail1; - if (powermate_alloc_buffers(udev, pm)) { - powermate_free_buffers(udev, pm); - kfree(pm); - return -ENOMEM; - } + if (powermate_alloc_buffers(udev, pm)) + goto fail2; pm->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!pm->irq) { - powermate_free_buffers(udev, pm); - kfree(pm); - return -ENOMEM; - } + if (!pm->irq) + goto fail2; pm->config = usb_alloc_urb(0, GFP_KERNEL); - if (!pm->config) { - usb_free_urb(pm->irq); - powermate_free_buffers(udev, pm); - kfree(pm); - return -ENOMEM; - } + if (!pm->config) + goto fail3; + + pm->udev = udev; + pm->input = input_dev; + + usb_make_path(udev, pm->phys, sizeof(pm->phys)); + strlcpy(pm->phys, "/input0", sizeof(pm->phys)); spin_lock_init(&pm->lock); - init_input_dev(&pm->input); + + switch (le16_to_cpu(udev->descriptor.idProduct)) { + case POWERMATE_PRODUCT_NEW: + input_dev->name = pm_name_powermate; + break; + case POWERMATE_PRODUCT_OLD: + input_dev->name = pm_name_soundknob; + break; + default: + input_dev->name = pm_name_soundknob; + printk(KERN_WARNING "powermate: unknown product id %04x\n", + le16_to_cpu(udev->descriptor.idProduct)); + } + + input_dev->phys = pm->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + input_dev->private = pm; + + input_dev->event = powermate_input_event; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_MSC); + input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); + input_dev->relbit[LONG(REL_DIAL)] = BIT(REL_DIAL); + input_dev->mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED); /* get a handle to the interrupt data pipe */ pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); - if(maxp < POWERMATE_PAYLOAD_SIZE_MIN || maxp > POWERMATE_PAYLOAD_SIZE_MAX){ - printk("powermate: Expected payload of %d--%d bytes, found %d bytes!\n", + if (maxp < POWERMATE_PAYLOAD_SIZE_MIN || maxp > POWERMATE_PAYLOAD_SIZE_MAX) { + printk(KERN_WARNING "powermate: Expected payload of %d--%d bytes, found %d bytes!\n", POWERMATE_PAYLOAD_SIZE_MIN, POWERMATE_PAYLOAD_SIZE_MAX, maxp); maxp = POWERMATE_PAYLOAD_SIZE_MAX; } @@ -371,35 +392,11 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i /* register our interrupt URB with the USB system */ if (usb_submit_urb(pm->irq, GFP_KERNEL)) { - powermate_free_buffers(udev, pm); - kfree(pm); - return -EIO; /* failure */ + err = -EIO; + goto fail4; } - switch (le16_to_cpu(udev->descriptor.idProduct)) { - case POWERMATE_PRODUCT_NEW: pm->input.name = pm_name_powermate; break; - case POWERMATE_PRODUCT_OLD: pm->input.name = pm_name_soundknob; break; - default: - pm->input.name = pm_name_soundknob; - printk(KERN_WARNING "powermate: unknown product id %04x\n", - le16_to_cpu(udev->descriptor.idProduct)); - } - - pm->input.private = pm; - pm->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_MSC); - pm->input.keybit[LONG(BTN_0)] = BIT(BTN_0); - pm->input.relbit[LONG(REL_DIAL)] = BIT(REL_DIAL); - pm->input.mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED); - usb_to_input_id(udev, &pm->input.id); - pm->input.event = powermate_input_event; - pm->input.dev = &intf->dev; - pm->input.phys = pm->phys; - - input_register_device(&pm->input); - - usb_make_path(udev, path, 64); - snprintf(pm->phys, 64, "%s/input0", path); - printk(KERN_INFO "input: %s on %s\n", pm->input.name, pm->input.phys); + input_register_device(pm->input); /* force an update of everything */ pm->requires_update = UPDATE_PULSE_ASLEEP | UPDATE_PULSE_AWAKE | UPDATE_PULSE_MODE | UPDATE_STATIC_BRIGHTNESS; @@ -407,6 +404,13 @@ static int powermate_probe(struct usb_interface *intf, const struct usb_device_i usb_set_intfdata(intf, pm); return 0; + +fail4: usb_free_urb(pm->config); +fail3: usb_free_urb(pm->irq); +fail2: powermate_free_buffers(udev, pm); +fail1: input_free_device(input_dev); + kfree(pm); + return err; } /* Called when a USB device we've accepted ownership of is removed */ @@ -418,7 +422,7 @@ static void powermate_disconnect(struct usb_interface *intf) if (pm) { pm->requires_update = 0; usb_kill_urb(pm->irq); - input_unregister_device(&pm->input); + input_unregister_device(pm->input); usb_free_urb(pm->irq); usb_free_urb(pm->config); powermate_free_buffers(interface_to_usbdev(intf), pm); diff --git a/drivers/usb/input/touchkitusb.c b/drivers/usb/input/touchkitusb.c index 4276c24..3766ccc 100644 --- a/drivers/usb/input/touchkitusb.c +++ b/drivers/usb/input/touchkitusb.c @@ -68,7 +68,7 @@ struct touchkit_usb { dma_addr_t data_dma; struct urb *irq; struct usb_device *udev; - struct input_dev input; + struct input_dev *input; char name[128]; char phys[64]; }; @@ -115,12 +115,12 @@ static void touchkit_irq(struct urb *urb, struct pt_regs *regs) y = TOUCHKIT_GET_Y(touchkit->data); } - input_regs(&touchkit->input, regs); - input_report_key(&touchkit->input, BTN_TOUCH, + input_regs(touchkit->input, regs); + input_report_key(touchkit->input, BTN_TOUCH, TOUCHKIT_GET_TOUCHED(touchkit->data)); - input_report_abs(&touchkit->input, ABS_X, x); - input_report_abs(&touchkit->input, ABS_Y, y); - input_sync(&touchkit->input); + input_report_abs(touchkit->input, ABS_X, x); + input_report_abs(touchkit->input, ABS_Y, y); + input_sync(touchkit->input); exit: retval = usb_submit_urb(urb, GFP_ATOMIC); @@ -171,87 +171,81 @@ static void touchkit_free_buffers(struct usb_device *udev, static int touchkit_probe(struct usb_interface *intf, const struct usb_device_id *id) { - int ret; struct touchkit_usb *touchkit; + struct input_dev *input_dev; struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_device *udev = interface_to_usbdev(intf); - char path[64]; interface = intf->cur_altsetting; endpoint = &interface->endpoint[0].desc; - touchkit = kmalloc(sizeof(struct touchkit_usb), GFP_KERNEL); - if (!touchkit) - return -ENOMEM; - - memset(touchkit, 0, sizeof(struct touchkit_usb)); - touchkit->udev = udev; - - if (touchkit_alloc_buffers(udev, touchkit)) { - ret = -ENOMEM; + touchkit = kzalloc(sizeof(struct touchkit_usb), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!touchkit || !input_dev) goto out_free; - } - - touchkit->input.private = touchkit; - touchkit->input.open = touchkit_open; - touchkit->input.close = touchkit_close; - - usb_make_path(udev, path, 64); - sprintf(touchkit->phys, "%s/input0", path); - - touchkit->input.name = touchkit->name; - touchkit->input.phys = touchkit->phys; - usb_to_input_id(udev, &touchkit->input.id); - touchkit->input.dev = &intf->dev; - - touchkit->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - touchkit->input.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - touchkit->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - - /* Used to Scale Compensated Data */ - touchkit->input.absmin[ABS_X] = TOUCHKIT_MIN_XC; - touchkit->input.absmax[ABS_X] = TOUCHKIT_MAX_XC; - touchkit->input.absfuzz[ABS_X] = TOUCHKIT_XC_FUZZ; - touchkit->input.absflat[ABS_X] = TOUCHKIT_XC_FLAT; - touchkit->input.absmin[ABS_Y] = TOUCHKIT_MIN_YC; - touchkit->input.absmax[ABS_Y] = TOUCHKIT_MAX_YC; - touchkit->input.absfuzz[ABS_Y] = TOUCHKIT_YC_FUZZ; - touchkit->input.absflat[ABS_Y] = TOUCHKIT_YC_FLAT; - - if (udev->manufacturer) - strcat(touchkit->name, udev->manufacturer); - if (udev->product) - sprintf(touchkit->name, "%s %s", touchkit->name, udev->product); - if (!strlen(touchkit->name)) - sprintf(touchkit->name, "USB Touchscreen %04x:%04x", - touchkit->input.id.vendor, touchkit->input.id.product); + if (touchkit_alloc_buffers(udev, touchkit)) + goto out_free; touchkit->irq = usb_alloc_urb(0, GFP_KERNEL); if (!touchkit->irq) { dbg("%s - usb_alloc_urb failed: touchkit->irq", __FUNCTION__); - ret = -ENOMEM; goto out_free_buffers; } + touchkit->udev = udev; + touchkit->input = input_dev; + + if (udev->manufacturer) + strlcpy(touchkit->name, udev->manufacturer, sizeof(touchkit->name)); + + if (udev->product) { + if (udev->manufacturer) + strlcat(touchkit->name, " ", sizeof(touchkit->name)); + strlcat(touchkit->name, udev->product, sizeof(touchkit->name)); + } + + if (!strlen(touchkit->name)) + snprintf(touchkit->name, sizeof(touchkit->name), + "USB Touchscreen %04x:%04x", + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct)); + + usb_make_path(udev, touchkit->phys, sizeof(touchkit->phys)); + strlcpy(touchkit->phys, "/input0", sizeof(touchkit->phys)); + + input_dev->name = touchkit->name; + input_dev->phys = touchkit->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + input_dev->private = touchkit; + input_dev->open = touchkit_open; + input_dev->close = touchkit_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, TOUCHKIT_MIN_XC, TOUCHKIT_MAX_XC, + TOUCHKIT_XC_FUZZ, TOUCHKIT_XC_FLAT); + input_set_abs_params(input_dev, ABS_Y, TOUCHKIT_MIN_YC, TOUCHKIT_MAX_YC, + TOUCHKIT_YC_FUZZ, TOUCHKIT_YC_FLAT); + usb_fill_int_urb(touchkit->irq, touchkit->udev, - usb_rcvintpipe(touchkit->udev, 0x81), - touchkit->data, TOUCHKIT_REPORT_DATA_SIZE, - touchkit_irq, touchkit, endpoint->bInterval); + usb_rcvintpipe(touchkit->udev, 0x81), + touchkit->data, TOUCHKIT_REPORT_DATA_SIZE, + touchkit_irq, touchkit, endpoint->bInterval); - input_register_device(&touchkit->input); + input_register_device(touchkit->input); - printk(KERN_INFO "input: %s on %s\n", touchkit->name, path); usb_set_intfdata(intf, touchkit); - return 0; out_free_buffers: touchkit_free_buffers(udev, touchkit); out_free: + input_free_device(input_dev); kfree(touchkit); - return ret; + return -ENOMEM; } static void touchkit_disconnect(struct usb_interface *intf) @@ -265,8 +259,8 @@ static void touchkit_disconnect(struct usb_interface *intf) dbg("%s - touchkit is initialized, cleaning up", __FUNCTION__); usb_set_intfdata(intf, NULL); - input_unregister_device(&touchkit->input); usb_kill_urb(touchkit->irq); + input_unregister_device(touchkit->input); usb_free_urb(touchkit->irq); touchkit_free_buffers(interface_to_usbdev(intf), touchkit); kfree(touchkit); diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c index 28987f1..226b6f9 100644 --- a/drivers/usb/input/usbkbd.c +++ b/drivers/usb/input/usbkbd.c @@ -66,7 +66,7 @@ static unsigned char usb_kbd_keycode[256] = { }; struct usb_kbd { - struct input_dev dev; + struct input_dev *dev; struct usb_device *usbdev; unsigned char old[8]; struct urb *irq, *led; @@ -99,29 +99,29 @@ static void usb_kbd_irq(struct urb *urb, struct pt_regs *regs) goto resubmit; } - input_regs(&kbd->dev, regs); + input_regs(kbd->dev, regs); for (i = 0; i < 8; i++) - input_report_key(&kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1); + input_report_key(kbd->dev, usb_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1); for (i = 2; i < 8; i++) { if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == kbd->new + 8) { if (usb_kbd_keycode[kbd->old[i]]) - input_report_key(&kbd->dev, usb_kbd_keycode[kbd->old[i]], 0); + input_report_key(kbd->dev, usb_kbd_keycode[kbd->old[i]], 0); else info("Unknown key (scancode %#x) released.", kbd->old[i]); } if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) == kbd->old + 8) { if (usb_kbd_keycode[kbd->new[i]]) - input_report_key(&kbd->dev, usb_kbd_keycode[kbd->new[i]], 1); + input_report_key(kbd->dev, usb_kbd_keycode[kbd->new[i]], 1); else info("Unknown key (scancode %#x) pressed.", kbd->new[i]); } } - input_sync(&kbd->dev); + input_sync(kbd->dev); memcpy(kbd->old, kbd->new, 8); @@ -227,12 +227,12 @@ static void usb_kbd_free_mem(struct usb_device *dev, struct usb_kbd *kbd) static int usb_kbd_probe(struct usb_interface *iface, const struct usb_device_id *id) { - struct usb_device * dev = interface_to_usbdev(iface); + struct usb_device *dev = interface_to_usbdev(iface); struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_kbd *kbd; + struct input_dev *input_dev; int i, pipe, maxp; - char path[64]; interface = iface->cur_altsetting; @@ -240,37 +240,59 @@ static int usb_kbd_probe(struct usb_interface *iface, return -ENODEV; endpoint = &interface->endpoint[0].desc; - if (!(endpoint->bEndpointAddress & 0x80)) + if (!(endpoint->bEndpointAddress & USB_DIR_IN)) return -ENODEV; - if ((endpoint->bmAttributes & 3) != 3) + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return -ENODEV; pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); - if (!(kbd = kmalloc(sizeof(struct usb_kbd), GFP_KERNEL))) - return -ENOMEM; - memset(kbd, 0, sizeof(struct usb_kbd)); + kbd = kzalloc(sizeof(struct usb_kbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!kbd || !input_dev) + goto fail1; - if (usb_kbd_alloc_mem(dev, kbd)) { - usb_kbd_free_mem(dev, kbd); - kfree(kbd); - return -ENOMEM; - } + if (usb_kbd_alloc_mem(dev, kbd)) + goto fail2; kbd->usbdev = dev; + kbd->dev = input_dev; + + if (dev->manufacturer) + strlcpy(kbd->name, dev->manufacturer, sizeof(kbd->name)); + + if (dev->product) { + if (dev->manufacturer) + strlcat(kbd->name, " ", sizeof(kbd->name)); + strlcat(kbd->name, dev->product, sizeof(kbd->name)); + } + + if (!strlen(kbd->name)) + snprintf(kbd->name, sizeof(kbd->name), + "USB HIDBP Keyboard %04x:%04x", + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + + usb_make_path(dev, kbd->phys, sizeof(kbd->phys)); + strlcpy(kbd->phys, "/input0", sizeof(kbd->phys)); - kbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - kbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL) | BIT(LED_COMPOSE) | BIT(LED_KANA); + input_dev->name = kbd->name; + input_dev->phys = kbd->phys; + usb_to_input_id(dev, &input_dev->id); + input_dev->cdev.dev = &iface->dev; + input_dev->private = kbd; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); + input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL) | BIT(LED_COMPOSE) | BIT(LED_KANA); for (i = 0; i < 255; i++) - set_bit(usb_kbd_keycode[i], kbd->dev.keybit); - clear_bit(0, kbd->dev.keybit); + set_bit(usb_kbd_keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); - kbd->dev.private = kbd; - kbd->dev.event = usb_kbd_event; - kbd->dev.open = usb_kbd_open; - kbd->dev.close = usb_kbd_close; + input_dev->event = usb_kbd_event; + input_dev->open = usb_kbd_open; + input_dev->close = usb_kbd_close; usb_fill_int_urb(kbd->irq, dev, pipe, kbd->new, (maxp > 8 ? 8 : maxp), @@ -284,37 +306,22 @@ static int usb_kbd_probe(struct usb_interface *iface, kbd->cr->wIndex = cpu_to_le16(interface->desc.bInterfaceNumber); kbd->cr->wLength = cpu_to_le16(1); - usb_make_path(dev, path, 64); - sprintf(kbd->phys, "%s/input0", path); - - kbd->dev.name = kbd->name; - kbd->dev.phys = kbd->phys; - usb_to_input_id(dev, &kbd->dev.id); - kbd->dev.dev = &iface->dev; - - if (dev->manufacturer) - strcat(kbd->name, dev->manufacturer); - if (dev->product) - sprintf(kbd->name, "%s %s", kbd->name, dev->product); - - if (!strlen(kbd->name)) - sprintf(kbd->name, "USB HIDBP Keyboard %04x:%04x", - kbd->dev.id.vendor, kbd->dev.id.product); - usb_fill_control_urb(kbd->led, dev, usb_sndctrlpipe(dev, 0), (void *) kbd->cr, kbd->leds, 1, usb_kbd_led, kbd); kbd->led->setup_dma = kbd->cr_dma; kbd->led->transfer_dma = kbd->leds_dma; - kbd->led->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP - | URB_NO_SETUP_DMA_MAP); + kbd->led->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); - input_register_device(&kbd->dev); - - printk(KERN_INFO "input: %s on %s\n", kbd->name, path); + input_register_device(kbd->dev); usb_set_intfdata(iface, kbd); return 0; + +fail2: usb_kbd_free_mem(dev, kbd); +fail1: input_free_device(input_dev); + kfree(kbd); + return -ENOMEM; } static void usb_kbd_disconnect(struct usb_interface *intf) @@ -324,7 +331,7 @@ static void usb_kbd_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (kbd) { usb_kill_urb(kbd->irq); - input_unregister_device(&kbd->dev); + input_unregister_device(kbd->dev); usb_kbd_free_mem(interface_to_usbdev(intf), kbd); kfree(kbd); } diff --git a/drivers/usb/input/usbmouse.c b/drivers/usb/input/usbmouse.c index 4104dec..230f6b1 100644 --- a/drivers/usb/input/usbmouse.c +++ b/drivers/usb/input/usbmouse.c @@ -50,7 +50,7 @@ struct usb_mouse { char name[128]; char phys[64]; struct usb_device *usbdev; - struct input_dev dev; + struct input_dev *dev; struct urb *irq; signed char *data; @@ -61,7 +61,7 @@ static void usb_mouse_irq(struct urb *urb, struct pt_regs *regs) { struct usb_mouse *mouse = urb->context; signed char *data = mouse->data; - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; int status; switch (urb->status) { @@ -115,14 +115,14 @@ static void usb_mouse_close(struct input_dev *dev) usb_kill_urb(mouse->irq); } -static int usb_mouse_probe(struct usb_interface * intf, const struct usb_device_id * id) +static int usb_mouse_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct usb_device * dev = interface_to_usbdev(intf); + struct usb_device *dev = interface_to_usbdev(intf); struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_mouse *mouse; + struct input_dev *input_dev; int pipe, maxp; - char path[64]; interface = intf->cur_altsetting; @@ -130,59 +130,62 @@ static int usb_mouse_probe(struct usb_interface * intf, const struct usb_device_ return -ENODEV; endpoint = &interface->endpoint[0].desc; - if (!(endpoint->bEndpointAddress & 0x80)) + if (!(endpoint->bEndpointAddress & USB_DIR_IN)) return -ENODEV; - if ((endpoint->bmAttributes & 3) != 3) + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return -ENODEV; pipe = usb_rcvintpipe(dev, endpoint->bEndpointAddress); maxp = usb_maxpacket(dev, pipe, usb_pipeout(pipe)); - if (!(mouse = kmalloc(sizeof(struct usb_mouse), GFP_KERNEL))) - return -ENOMEM; - memset(mouse, 0, sizeof(struct usb_mouse)); + mouse = kzalloc(sizeof(struct usb_mouse), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!mouse || !input_dev) + goto fail1; mouse->data = usb_buffer_alloc(dev, 8, SLAB_ATOMIC, &mouse->data_dma); - if (!mouse->data) { - kfree(mouse); - return -ENOMEM; - } + if (!mouse->data) + goto fail1; mouse->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!mouse->irq) { - usb_buffer_free(dev, 8, mouse->data, mouse->data_dma); - kfree(mouse); - return -ENODEV; - } + if (!mouse->irq) + goto fail2; mouse->usbdev = dev; + mouse->dev = input_dev; + + if (dev->manufacturer) + strlcpy(mouse->name, dev->manufacturer, sizeof(mouse->name)); - mouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - mouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - mouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - mouse->dev.keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA); - mouse->dev.relbit[0] |= BIT(REL_WHEEL); + if (dev->product) { + if (dev->manufacturer) + strlcat(mouse->name, " ", sizeof(mouse->name)); + strlcat(mouse->name, dev->product, sizeof(mouse->name)); + } - mouse->dev.private = mouse; - mouse->dev.open = usb_mouse_open; - mouse->dev.close = usb_mouse_close; + if (!strlen(mouse->name)) + snprintf(mouse->name, sizeof(mouse->name), + "USB HIDBP Mouse %04x:%04x", + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); - usb_make_path(dev, path, 64); - sprintf(mouse->phys, "%s/input0", path); + usb_make_path(dev, mouse->phys, sizeof(mouse->phys)); + strlcat(mouse->phys, "/input0", sizeof(mouse->phys)); - mouse->dev.name = mouse->name; - mouse->dev.phys = mouse->phys; - usb_to_input_id(dev, &mouse->dev.id); - mouse->dev.dev = &intf->dev; + input_dev->name = mouse->name; + input_dev->phys = mouse->phys; + usb_to_input_id(dev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; - if (dev->manufacturer) - strcat(mouse->name, dev->manufacturer); - if (dev->product) - sprintf(mouse->name, "%s %s", mouse->name, dev->product); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->keybit[LONG(BTN_MOUSE)] |= BIT(BTN_SIDE) | BIT(BTN_EXTRA); + input_dev->relbit[0] |= BIT(REL_WHEEL); - if (!strlen(mouse->name)) - sprintf(mouse->name, "USB HIDBP Mouse %04x:%04x", - mouse->dev.id.vendor, mouse->dev.id.product); + input_dev->private = mouse; + input_dev->open = usb_mouse_open; + input_dev->close = usb_mouse_close; usb_fill_int_urb(mouse->irq, dev, pipe, mouse->data, (maxp > 8 ? 8 : maxp), @@ -190,11 +193,15 @@ static int usb_mouse_probe(struct usb_interface * intf, const struct usb_device_ mouse->irq->transfer_dma = mouse->data_dma; mouse->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - input_register_device(&mouse->dev); - printk(KERN_INFO "input: %s on %s\n", mouse->name, path); + input_register_device(mouse->dev); usb_set_intfdata(intf, mouse); return 0; + +fail2: usb_buffer_free(dev, 8, mouse->data, mouse->data_dma); +fail1: input_free_device(input_dev); + kfree(mouse); + return -ENOMEM; } static void usb_mouse_disconnect(struct usb_interface *intf) @@ -204,7 +211,7 @@ static void usb_mouse_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (mouse) { usb_kill_urb(mouse->irq); - input_unregister_device(&mouse->dev); + input_unregister_device(mouse->dev); usb_free_urb(mouse->irq); usb_buffer_free(interface_to_usbdev(intf), 8, mouse->data, mouse->data_dma); kfree(mouse); diff --git a/drivers/usb/input/wacom.c b/drivers/usb/input/wacom.c index 3b266af..ea0f757 100644 --- a/drivers/usb/input/wacom.c +++ b/drivers/usb/input/wacom.c @@ -111,7 +111,7 @@ struct wacom_features { struct wacom { signed char *data; dma_addr_t data_dma; - struct input_dev dev; + struct input_dev *dev; struct usb_device *usbdev; struct urb *irq; struct wacom_features *features; @@ -135,7 +135,7 @@ static void wacom_pl_irq(struct urb *urb, struct pt_regs *regs) { struct wacom *wacom = urb->context; unsigned char *data = wacom->data; - struct input_dev *dev = &wacom->dev; + struct input_dev *dev = wacom->dev; int prox, pressure; int retval; @@ -225,7 +225,7 @@ static void wacom_ptu_irq(struct urb *urb, struct pt_regs *regs) { struct wacom *wacom = urb->context; unsigned char *data = wacom->data; - struct input_dev *dev = &wacom->dev; + struct input_dev *dev = wacom->dev; int retval; switch (urb->status) { @@ -275,7 +275,7 @@ static void wacom_penpartner_irq(struct urb *urb, struct pt_regs *regs) { struct wacom *wacom = urb->context; unsigned char *data = wacom->data; - struct input_dev *dev = &wacom->dev; + struct input_dev *dev = wacom->dev; int retval; switch (urb->status) { @@ -318,7 +318,7 @@ static void wacom_graphire_irq(struct urb *urb, struct pt_regs *regs) { struct wacom *wacom = urb->context; unsigned char *data = wacom->data; - struct input_dev *dev = &wacom->dev; + struct input_dev *dev = wacom->dev; int x, y; int retval; @@ -397,7 +397,7 @@ static int wacom_intuos_inout(struct urb *urb) { struct wacom *wacom = urb->context; unsigned char *data = wacom->data; - struct input_dev *dev = &wacom->dev; + struct input_dev *dev = wacom->dev; int idx; /* tool number */ @@ -479,7 +479,7 @@ static void wacom_intuos_general(struct urb *urb) { struct wacom *wacom = urb->context; unsigned char *data = wacom->data; - struct input_dev *dev = &wacom->dev; + struct input_dev *dev = wacom->dev; unsigned int t; /* general pen packet */ @@ -509,7 +509,7 @@ static void wacom_intuos_irq(struct urb *urb, struct pt_regs *regs) { struct wacom *wacom = urb->context; unsigned char *data = wacom->data; - struct input_dev *dev = &wacom->dev; + struct input_dev *dev = wacom->dev; unsigned int t; int idx; int retval; @@ -738,95 +738,83 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i { struct usb_device *dev = interface_to_usbdev(intf); struct usb_endpoint_descriptor *endpoint; - char rep_data[2] = {0x02, 0x02}; struct wacom *wacom; - char path[64]; + struct input_dev *input_dev; + char rep_data[2] = {0x02, 0x02}; - if (!(wacom = kmalloc(sizeof(struct wacom), GFP_KERNEL))) - return -ENOMEM; - memset(wacom, 0, sizeof(struct wacom)); + wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!wacom || !input_dev) + goto fail1; wacom->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma); - if (!wacom->data) { - kfree(wacom); - return -ENOMEM; - } + if (!wacom->data) + goto fail1; wacom->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!wacom->irq) { - usb_buffer_free(dev, 10, wacom->data, wacom->data_dma); - kfree(wacom); - return -ENOMEM; - } + if (!wacom->irq) + goto fail2; + + wacom->usbdev = dev; + wacom->dev = input_dev; + usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); + strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); wacom->features = wacom_features + (id - wacom_ids); + if (wacom->features->pktlen > 10) + BUG(); + + input_dev->name = wacom->features->name; + usb_to_input_id(dev, &input_dev->id); - wacom->dev.evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS); - wacom->dev.absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); - wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS); + input_dev->cdev.dev = &intf->dev; + input_dev->private = wacom; + input_dev->open = wacom_open; + input_dev->close = wacom_close; + + input_dev->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_PEN) | BIT(BTN_TOUCH) | BIT(BTN_STYLUS); + input_set_abs_params(input_dev, ABS_X, 0, wacom->features->y_max, 4, 0); + input_set_abs_params(input_dev, ABS_Y, 0, wacom->features->y_max, 4, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, wacom->features->pressure_max, 0, 0); switch (wacom->features->type) { case GRAPHIRE: - wacom->dev.evbit[0] |= BIT(EV_REL); - wacom->dev.relbit[0] |= BIT(REL_WHEEL); - wacom->dev.absbit[0] |= BIT(ABS_DISTANCE); - wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); - wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2); + input_dev->evbit[0] |= BIT(EV_REL); + input_dev->relbit[0] |= BIT(REL_WHEEL); + input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); + input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_STYLUS2); + input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom->features->distance_max, 0, 0); break; case INTUOS3: case CINTIQ: - wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); - wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); - wacom->dev.absbit[0] |= BIT(ABS_RX) | BIT(ABS_RY); + input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_FINGER); + input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_0) | BIT(BTN_1) | BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7); + input_set_abs_params(input_dev, ABS_RX, 0, 4097, 0, 0); + input_set_abs_params(input_dev, ABS_RY, 0, 4097, 0, 0); /* fall through */ case INTUOS: - wacom->dev.evbit[0] |= BIT(EV_MSC) | BIT(EV_REL); - wacom->dev.mscbit[0] |= BIT(MSC_SERIAL); - wacom->dev.relbit[0] |= BIT(REL_WHEEL); - wacom->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA); - wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_TOOL_BRUSH) + input_dev->evbit[0] |= BIT(EV_MSC) | BIT(EV_REL); + input_dev->mscbit[0] |= BIT(MSC_SERIAL); + input_dev->relbit[0] |= BIT(REL_WHEEL); + input_dev->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE) | BIT(BTN_SIDE) | BIT(BTN_EXTRA); + input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_TOOL_RUBBER) | BIT(BTN_TOOL_MOUSE) | BIT(BTN_TOOL_BRUSH) | BIT(BTN_TOOL_PENCIL) | BIT(BTN_TOOL_AIRBRUSH) | BIT(BTN_TOOL_LENS) | BIT(BTN_STYLUS2); - wacom->dev.absbit[0] |= BIT(ABS_DISTANCE) | BIT(ABS_WHEEL) | BIT(ABS_TILT_X) | BIT(ABS_TILT_Y) | BIT(ABS_RZ) | BIT(ABS_THROTTLE); + input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom->features->distance_max, 0, 0); + input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); + input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0); + input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0); + input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0); + input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0); break; case PL: - wacom->dev.keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER); + input_dev->keybit[LONG(BTN_DIGI)] |= BIT(BTN_STYLUS2) | BIT(BTN_TOOL_RUBBER); break; } - wacom->dev.absmax[ABS_X] = wacom->features->x_max; - wacom->dev.absmax[ABS_Y] = wacom->features->y_max; - wacom->dev.absmax[ABS_PRESSURE] = wacom->features->pressure_max; - wacom->dev.absmax[ABS_DISTANCE] = wacom->features->distance_max; - wacom->dev.absmax[ABS_TILT_X] = 127; - wacom->dev.absmax[ABS_TILT_Y] = 127; - wacom->dev.absmax[ABS_WHEEL] = 1023; - - wacom->dev.absmax[ABS_RX] = 4097; - wacom->dev.absmax[ABS_RY] = 4097; - wacom->dev.absmin[ABS_RZ] = -900; - wacom->dev.absmax[ABS_RZ] = 899; - wacom->dev.absmin[ABS_THROTTLE] = -1023; - wacom->dev.absmax[ABS_THROTTLE] = 1023; - - wacom->dev.absfuzz[ABS_X] = 4; - wacom->dev.absfuzz[ABS_Y] = 4; - - wacom->dev.private = wacom; - wacom->dev.open = wacom_open; - wacom->dev.close = wacom_close; - - usb_make_path(dev, path, 64); - sprintf(wacom->phys, "%s/input0", path); - - wacom->dev.name = wacom->features->name; - wacom->dev.phys = wacom->phys; - usb_to_input_id(dev, &wacom->dev.id); - wacom->dev.dev = &intf->dev; - wacom->usbdev = dev; - endpoint = &intf->cur_altsetting->endpoint[0].desc; if (wacom->features->pktlen > 10) @@ -839,18 +827,20 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i wacom->irq->transfer_dma = wacom->data_dma; wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - input_register_device(&wacom->dev); + input_register_device(wacom->dev); /* ask the tablet to report tablet data */ usb_set_report(intf, 3, 2, rep_data, 2); /* repeat once (not sure why the first call often fails) */ usb_set_report(intf, 3, 2, rep_data, 2); - printk(KERN_INFO "input: %s on %s\n", wacom->features->name, path); - usb_set_intfdata(intf, wacom); - return 0; + +fail2: usb_buffer_free(dev, 10, wacom->data, wacom->data_dma); +fail1: input_free_device(input_dev); + kfree(wacom); + return -ENOMEM; } static void wacom_disconnect(struct usb_interface *intf) @@ -860,7 +850,7 @@ static void wacom_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (wacom) { usb_kill_urb(wacom->irq); - input_unregister_device(&wacom->dev); + input_unregister_device(wacom->dev); usb_free_urb(wacom->irq); usb_buffer_free(interface_to_usbdev(intf), 10, wacom->data, wacom->data_dma); kfree(wacom); diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c index 18125e0..43112f0 100644 --- a/drivers/usb/input/xpad.c +++ b/drivers/usb/input/xpad.c @@ -103,7 +103,7 @@ static struct usb_device_id xpad_table [] = { MODULE_DEVICE_TABLE (usb, xpad_table); struct usb_xpad { - struct input_dev dev; /* input device interface */ + struct input_dev *dev; /* input device interface */ struct usb_device *udev; /* usb device */ struct urb *irq_in; /* urb for interrupt in report */ @@ -125,7 +125,7 @@ struct usb_xpad { static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *data, struct pt_regs *regs) { - struct input_dev *dev = &xpad->dev; + struct input_dev *dev = xpad->dev; input_regs(dev, regs); @@ -214,9 +214,9 @@ static void xpad_close (struct input_dev *dev) static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev (intf); - struct usb_xpad *xpad = NULL; + struct usb_xpad *xpad; + struct input_dev *input_dev; struct usb_endpoint_descriptor *ep_irq_in; - char path[64]; int i; for (i = 0; xpad_device[i].idVendor; i++) { @@ -225,89 +225,80 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id break; } - if ((xpad = kmalloc (sizeof(struct usb_xpad), GFP_KERNEL)) == NULL) { - err("cannot allocate memory for new pad"); - return -ENOMEM; - } - memset(xpad, 0, sizeof(struct usb_xpad)); + xpad = kzalloc(sizeof(struct usb_xpad), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!xpad || !input_dev) + goto fail1; xpad->idata = usb_buffer_alloc(udev, XPAD_PKT_LEN, SLAB_ATOMIC, &xpad->idata_dma); - if (!xpad->idata) { - kfree(xpad); - return -ENOMEM; - } + if (!xpad->idata) + goto fail1; xpad->irq_in = usb_alloc_urb(0, GFP_KERNEL); - if (!xpad->irq_in) { - err("cannot allocate memory for new pad irq urb"); - usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); - kfree(xpad); - return -ENOMEM; - } - - ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; - - usb_fill_int_urb(xpad->irq_in, udev, - usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), - xpad->idata, XPAD_PKT_LEN, xpad_irq_in, - xpad, ep_irq_in->bInterval); - xpad->irq_in->transfer_dma = xpad->idata_dma; - xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + if (!xpad->irq_in) + goto fail2; xpad->udev = udev; + xpad->dev = input_dev; + usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); + strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); - usb_to_input_id(udev, &xpad->dev.id); - xpad->dev.dev = &intf->dev; - xpad->dev.private = xpad; - xpad->dev.name = xpad_device[i].name; - xpad->dev.phys = xpad->phys; - xpad->dev.open = xpad_open; - xpad->dev.close = xpad_close; - - usb_make_path(udev, path, 64); - snprintf(xpad->phys, 64, "%s/input0", path); + input_dev->name = xpad_device[i].name; + input_dev->phys = xpad->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + input_dev->private = xpad; + input_dev->open = xpad_open; + input_dev->close = xpad_close; - xpad->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; xpad_btn[i] >= 0; i++) - set_bit(xpad_btn[i], xpad->dev.keybit); + set_bit(xpad_btn[i], input_dev->keybit); for (i = 0; xpad_abs[i] >= 0; i++) { signed short t = xpad_abs[i]; - set_bit(t, xpad->dev.absbit); + set_bit(t, input_dev->absbit); switch (t) { case ABS_X: case ABS_Y: case ABS_RX: case ABS_RY: /* the two sticks */ - xpad->dev.absmax[t] = 32767; - xpad->dev.absmin[t] = -32768; - xpad->dev.absflat[t] = 128; - xpad->dev.absfuzz[t] = 16; + input_set_abs_params(input_dev, t, -32768, 32767, 16, 128); break; case ABS_Z: case ABS_RZ: /* the triggers */ - xpad->dev.absmax[t] = 255; - xpad->dev.absmin[t] = 0; + input_set_abs_params(input_dev, t, 0, 255, 0, 0); break; case ABS_HAT0X: case ABS_HAT0Y: /* the d-pad */ - xpad->dev.absmax[t] = 1; - xpad->dev.absmin[t] = -1; + input_set_abs_params(input_dev, t, -1, 1, 0, 0); break; } } - input_register_device(&xpad->dev); + ep_irq_in = &intf->cur_altsetting->endpoint[0].desc; + usb_fill_int_urb(xpad->irq_in, udev, + usb_rcvintpipe(udev, ep_irq_in->bEndpointAddress), + xpad->idata, XPAD_PKT_LEN, xpad_irq_in, + xpad, ep_irq_in->bInterval); + xpad->irq_in->transfer_dma = xpad->idata_dma; + xpad->irq_in->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - printk(KERN_INFO "input: %s on %s", xpad->dev.name, path); + input_register_device(xpad->dev); usb_set_intfdata(intf, xpad); return 0; + +fail2: usb_buffer_free(udev, XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); +fail1: input_free_device(input_dev); + kfree(xpad); + return -ENOMEM; + } static void xpad_disconnect(struct usb_interface *intf) @@ -317,7 +308,7 @@ static void xpad_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (xpad) { usb_kill_urb(xpad->irq_in); - input_unregister_device(&xpad->dev); + input_unregister_device(xpad->dev); usb_free_urb(xpad->irq_in); usb_buffer_free(interface_to_usbdev(intf), XPAD_PKT_LEN, xpad->idata, xpad->idata_dma); kfree(xpad); diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c index 58a176e..f526aeb 100644 --- a/drivers/usb/input/yealink.c +++ b/drivers/usb/input/yealink.c @@ -54,6 +54,7 @@ #include <linux/module.h> #include <linux/rwsem.h> #include <linux/usb.h> +#include <linux/usb_input.h> #include "map_to_7segment.h" #include "yealink.h" @@ -101,12 +102,12 @@ static const struct lcd_segment_map { }; struct yealink_dev { - struct input_dev idev; /* input device */ + struct input_dev *idev; /* input device */ struct usb_device *udev; /* usb device */ /* irq input channel */ struct yld_ctl_packet *irq_data; - dma_addr_t irq_dma; + dma_addr_t irq_dma; struct urb *urb_irq; /* control output channel */ @@ -237,7 +238,7 @@ static int map_p1k_to_key(int scancode) */ static void report_key(struct yealink_dev *yld, int key, struct pt_regs *regs) { - struct input_dev *idev = &yld->idev; + struct input_dev *idev = yld->idev; input_regs(idev, regs); if (yld->key_code >= 0) { @@ -809,8 +810,12 @@ static int usb_cleanup(struct yealink_dev *yld, int err) } if (yld->urb_ctl) usb_free_urb(yld->urb_ctl); - if (yld->idev.dev) - input_unregister_device(&yld->idev); + if (yld->idev) { + if (err) + input_free_device(yld->idev); + else + input_unregister_device(yld->idev); + } if (yld->ctl_req) usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)), yld->ctl_req, yld->ctl_req_dma); @@ -857,7 +862,7 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct yealink_dev *yld; - char path[64]; + struct input_dev *input_dev; int ret, pipe, i; i = usb_match(udev); @@ -866,17 +871,21 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) interface = intf->cur_altsetting; endpoint = &interface->endpoint[0].desc; - if (!(endpoint->bEndpointAddress & 0x80)) + if (!(endpoint->bEndpointAddress & USB_DIR_IN)) return -EIO; - if ((endpoint->bmAttributes & 3) != 3) + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return -EIO; - if ((yld = kmalloc(sizeof(struct yealink_dev), GFP_KERNEL)) == NULL) + yld = kzalloc(sizeof(struct yealink_dev), GFP_KERNEL); + if (!yld) return -ENOMEM; - memset(yld, 0, sizeof(*yld)); yld->udev = udev; + yld->idev = input_dev = input_allocate_device(); + if (!input_dev) + return usb_cleanup(yld, -ENOMEM); + /* allocate usb buffers */ yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN, SLAB_ATOMIC, &yld->irq_dma); @@ -935,42 +944,37 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id) yld->urb_ctl->dev = udev; /* find out the physical bus location */ - if (usb_make_path(udev, path, sizeof(path)) > 0) - snprintf(yld->phys, sizeof(yld->phys)-1, "%s/input0", path); + usb_make_path(udev, yld->phys, sizeof(yld->phys)); + strlcat(yld->phys, "/input0", sizeof(yld->phys)); /* register settings for the input device */ - init_input_dev(&yld->idev); - yld->idev.private = yld; - yld->idev.id.bustype = BUS_USB; - yld->idev.id.vendor = le16_to_cpu(udev->descriptor.idVendor); - yld->idev.id.product = le16_to_cpu(udev->descriptor.idProduct); - yld->idev.id.version = le16_to_cpu(udev->descriptor.bcdDevice); - yld->idev.dev = &intf->dev; - yld->idev.name = yld_device[i].name; - yld->idev.phys = yld->phys; - /* yld->idev.event = input_ev; TODO */ - yld->idev.open = input_open; - yld->idev.close = input_close; + input_dev->name = yld_device[i].name; + input_dev->phys = yld->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &intf->dev; + + input_dev->private = yld; + input_dev->open = input_open; + input_dev->close = input_close; + /* input_dev->event = input_ev; TODO */ /* register available key events */ - yld->idev.evbit[0] = BIT(EV_KEY); + input_dev->evbit[0] = BIT(EV_KEY); for (i = 0; i < 256; i++) { int k = map_p1k_to_key(i); if (k >= 0) { - set_bit(k & 0xff, yld->idev.keybit); + set_bit(k & 0xff, input_dev->keybit); if (k >> 8) - set_bit(k >> 8, yld->idev.keybit); + set_bit(k >> 8, input_dev->keybit); } } - printk(KERN_INFO "input: %s on %s\n", yld->idev.name, path); - - input_register_device(&yld->idev); + input_register_device(yld->idev); usb_set_intfdata(intf, yld); /* clear visible elements */ - for (i=0; i<ARRAY_SIZE(lcdMap); i++) + for (i = 0; i < ARRAY_SIZE(lcdMap); i++) setChar(yld, i, ' '); /* display driver version on LCD line 3 */ diff --git a/drivers/usb/media/konicawc.c b/drivers/usb/media/konicawc.c index 20ac9e1..9fe2c27 100644 --- a/drivers/usb/media/konicawc.c +++ b/drivers/usb/media/konicawc.c @@ -119,7 +119,7 @@ struct konicawc { int yplanesz; /* Number of bytes in the Y plane */ unsigned int buttonsts:1; #ifdef CONFIG_INPUT - struct input_dev input; + struct input_dev *input; char input_physname[64]; #endif }; @@ -218,6 +218,57 @@ static void konicawc_adjust_picture(struct uvd *uvd) konicawc_camera_on(uvd); } +#ifdef CONFIG_INPUT + +static void konicawc_register_input(struct konicawc *cam, struct usb_device *dev) +{ + struct input_dev *input_dev; + + usb_make_path(dev, cam->input_physname, sizeof(cam->input_physname)); + strncat(cam->input_physname, "/input0", sizeof(cam->input_physname)); + + cam->input = input_dev = input_allocate_device(); + if (!input_dev) { + warn("Not enough memory for camera's input device\n"); + return; + } + + input_dev->name = "Konicawc snapshot button"; + input_dev->phys = cam->input_physname; + usb_to_input_id(dev, &input_dev->id); + input_dev->cdev.dev = &dev->dev; + + input_dev->evbit[0] = BIT(EV_KEY); + input_dev->keybit[LONG(BTN_0)] = BIT(BTN_0); + + input_dev->private = cam; + + input_register_device(cam->input); +} + +static void konicawc_unregister_input(struct konicawc *cam) +{ + if (cam->input) { + input_unregister_device(cam->input); + cam->input = NULL; + } +} + +static void konicawc_report_buttonstat(struct konicawc *cam) +{ + if (cam->input) { + input_report_key(cam->input, BTN_0, cam->buttonsts); + input_sync(cam->input); + } +} + +#else + +static inline void konicawc_register_input(struct konicawc *cam, struct usb_device *dev) { } +static inline void konicawc_unregister_input(struct konicawc *cam) { } +static inline void konicawc_report_buttonstat(struct konicawc *cam) { } + +#endif /* CONFIG_INPUT */ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct urb *stsurb) { @@ -273,10 +324,7 @@ static int konicawc_compress_iso(struct uvd *uvd, struct urb *dataurb, struct ur if(button != cam->buttonsts) { DEBUG(2, "button: %sclicked", button ? "" : "un"); cam->buttonsts = button; -#ifdef CONFIG_INPUT - input_report_key(&cam->input, BTN_0, cam->buttonsts); - input_sync(&cam->input); -#endif + konicawc_report_buttonstat(cam); } if(sts == 0x01) { /* drop frame */ @@ -645,9 +693,9 @@ static int konicawc_set_video_mode(struct uvd *uvd, struct video_window *vw) RingQueue_Flush(&uvd->dp); cam->lastframe = -2; if(uvd->curframe != -1) { - uvd->frame[uvd->curframe].curline = 0; - uvd->frame[uvd->curframe].seqRead_Length = 0; - uvd->frame[uvd->curframe].seqRead_Index = 0; + uvd->frame[uvd->curframe].curline = 0; + uvd->frame[uvd->curframe].seqRead_Length = 0; + uvd->frame[uvd->curframe].seqRead_Index = 0; } konicawc_start_data(uvd); @@ -718,7 +766,6 @@ static void konicawc_configure_video(struct uvd *uvd) DEBUG(1, "setting initial values"); } - static int konicawc_probe(struct usb_interface *intf, const struct usb_device_id *devid) { struct usb_device *dev = interface_to_usbdev(intf); @@ -839,21 +886,8 @@ static int konicawc_probe(struct usb_interface *intf, const struct usb_device_id err("usbvideo_RegisterVideoDevice() failed."); uvd = NULL; } -#ifdef CONFIG_INPUT - /* Register input device for button */ - memset(&cam->input, 0, sizeof(struct input_dev)); - cam->input.name = "Konicawc snapshot button"; - cam->input.private = cam; - cam->input.evbit[0] = BIT(EV_KEY); - cam->input.keybit[LONG(BTN_0)] = BIT(BTN_0); - usb_to_input_id(dev, &cam->input.id); - input_register_device(&cam->input); - - usb_make_path(dev, cam->input_physname, 56); - strcat(cam->input_physname, "/input0"); - cam->input.phys = cam->input_physname; - info("konicawc: %s on %s\n", cam->input.name, cam->input.phys); -#endif + + konicawc_register_input(cam, dev); } if (uvd) { @@ -869,10 +903,9 @@ static void konicawc_free_uvd(struct uvd *uvd) int i; struct konicawc *cam = (struct konicawc *)uvd->user_data; -#ifdef CONFIG_INPUT - input_unregister_device(&cam->input); -#endif - for (i=0; i < USBVIDEO_NUMSBUF; i++) { + konicawc_unregister_input(cam); + + for (i = 0; i < USBVIDEO_NUMSBUF; i++) { usb_free_urb(cam->sts_urb[i]); cam->sts_urb[i] = NULL; } diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c index 03fb70e..0592cb5 100644 --- a/drivers/usb/misc/uss720.c +++ b/drivers/usb/misc/uss720.c @@ -137,7 +137,7 @@ static void async_complete(struct urb *urb, struct pt_regs *ptregs) static struct uss720_async_request *submit_async_request(struct parport_uss720_private *priv, __u8 request, __u8 requesttype, __u16 value, __u16 index, - unsigned int mem_flags) + gfp_t mem_flags) { struct usb_device *usbdev; struct uss720_async_request *rq; @@ -204,7 +204,7 @@ static unsigned int kill_all_async_requests_priv(struct parport_uss720_private * /* --------------------------------------------------------------------- */ -static int get_1284_register(struct parport *pp, unsigned char reg, unsigned char *val, unsigned int mem_flags) +static int get_1284_register(struct parport *pp, unsigned char reg, unsigned char *val, gfp_t mem_flags) { struct parport_uss720_private *priv; struct uss720_async_request *rq; @@ -238,7 +238,7 @@ static int get_1284_register(struct parport *pp, unsigned char reg, unsigned cha return -EIO; } -static int set_1284_register(struct parport *pp, unsigned char reg, unsigned char val, unsigned int mem_flags) +static int set_1284_register(struct parport *pp, unsigned char reg, unsigned char val, gfp_t mem_flags) { struct parport_uss720_private *priv; struct uss720_async_request *rq; diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c index 861f00a..252a34f 100644 --- a/drivers/usb/net/asix.c +++ b/drivers/usb/net/asix.c @@ -753,7 +753,7 @@ static int ax88772_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } static struct sk_buff *ax88772_tx_fixup(struct usbnet *dev, struct sk_buff *skb, - unsigned flags) + gfp_t flags) { int padlen; int headroom = skb_headroom(skb); diff --git a/drivers/usb/net/gl620a.c b/drivers/usb/net/gl620a.c index c8763ae..c0f263b 100644 --- a/drivers/usb/net/gl620a.c +++ b/drivers/usb/net/gl620a.c @@ -301,7 +301,7 @@ static int genelink_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } static struct sk_buff * -genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, unsigned flags) +genelink_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { int padlen; int length = skb->len; diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c index e04b0ce..c82655d 100644 --- a/drivers/usb/net/kaweth.c +++ b/drivers/usb/net/kaweth.c @@ -477,13 +477,13 @@ static int kaweth_reset(struct kaweth_device *kaweth) } static void kaweth_usb_receive(struct urb *, struct pt_regs *regs); -static int kaweth_resubmit_rx_urb(struct kaweth_device *, unsigned); +static int kaweth_resubmit_rx_urb(struct kaweth_device *, gfp_t); /**************************************************************** int_callback *****************************************************************/ -static void kaweth_resubmit_int_urb(struct kaweth_device *kaweth, int mf) +static void kaweth_resubmit_int_urb(struct kaweth_device *kaweth, gfp_t mf) { int status; @@ -550,7 +550,7 @@ static void kaweth_resubmit_tl(void *d) * kaweth_resubmit_rx_urb ****************************************************************/ static int kaweth_resubmit_rx_urb(struct kaweth_device *kaweth, - unsigned mem_flags) + gfp_t mem_flags) { int result; diff --git a/drivers/usb/net/net1080.c b/drivers/usb/net/net1080.c index a4309c4..cee55f8 100644 --- a/drivers/usb/net/net1080.c +++ b/drivers/usb/net/net1080.c @@ -500,7 +500,7 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } static struct sk_buff * -net1080_tx_fixup(struct usbnet *dev, struct sk_buff *skb, unsigned flags) +net1080_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { int padlen; struct sk_buff *skb2; diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c index 2ed2e5f..b5a925d 100644 --- a/drivers/usb/net/rndis_host.c +++ b/drivers/usb/net/rndis_host.c @@ -517,7 +517,7 @@ static int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb) } static struct sk_buff * -rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, unsigned flags) +rndis_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { struct rndis_data_hdr *hdr; struct sk_buff *skb2; diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 6c46091..fce81d7 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -288,7 +288,7 @@ EXPORT_SYMBOL_GPL(usbnet_defer_kevent); static void rx_complete (struct urb *urb, struct pt_regs *regs); -static void rx_submit (struct usbnet *dev, struct urb *urb, unsigned flags) +static void rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags) { struct sk_buff *skb; struct skb_data *entry; diff --git a/drivers/usb/net/usbnet.h b/drivers/usb/net/usbnet.h index 7aa0abd..89fc495 100644 --- a/drivers/usb/net/usbnet.h +++ b/drivers/usb/net/usbnet.h @@ -107,7 +107,7 @@ struct driver_info { /* fixup tx packet (add framing) */ struct sk_buff *(*tx_fixup)(struct usbnet *dev, - struct sk_buff *skb, unsigned flags); + struct sk_buff *skb, gfp_t flags); /* for new devices, use the descriptor-reading code instead */ int in; /* rx endpoint */ diff --git a/drivers/usb/net/zaurus.c b/drivers/usb/net/zaurus.c index ee3b892..5d4b7d5 100644 --- a/drivers/usb/net/zaurus.c +++ b/drivers/usb/net/zaurus.c @@ -62,7 +62,7 @@ */ static struct sk_buff * -zaurus_tx_fixup(struct usbnet *dev, struct sk_buff *skb, unsigned flags) +zaurus_tx_fixup(struct usbnet *dev, struct sk_buff *skb, gfp_t flags) { int padlen; struct sk_buff *skb2; diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c index c4e479e..2f52261 100644 --- a/drivers/usb/net/zd1201.c +++ b/drivers/usb/net/zd1201.c @@ -521,7 +521,7 @@ static int zd1201_setconfig(struct zd1201 *zd, int rid, void *buf, int len, int int reqlen; char seq=0; struct urb *urb; - unsigned int gfp_mask = wait ? GFP_NOIO : GFP_ATOMIC; + gfp_t gfp_mask = wait ? GFP_NOIO : GFP_ATOMIC; len += 4; /* first 4 are for header */ diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c index 2c9402d..89401a5 100644 --- a/drivers/usb/storage/onetouch.c +++ b/drivers/usb/storage/onetouch.c @@ -5,7 +5,7 @@ * Copyright (c) 2005 Nick Sillik <n.sillik@temple.edu> * * Initial work by: - * Copyright (c) 2003 Erik Thyren <erth7411@student.uu.se> + * Copyright (c) 2003 Erik Thyren <erth7411@student.uu.se> * * Based on usbmouse.c (Vojtech Pavlik) and xpad.c (Marko Friedemann) * @@ -46,7 +46,7 @@ void onetouch_release_input(void *onetouch_); struct usb_onetouch { char name[128]; char phys[64]; - struct input_dev dev; /* input device interface */ + struct input_dev *dev; /* input device interface */ struct usb_device *udev; /* usb device */ struct urb *irq; /* urb for interrupt in report */ @@ -58,7 +58,7 @@ static void usb_onetouch_irq(struct urb *urb, struct pt_regs *regs) { struct usb_onetouch *onetouch = urb->context; signed char *data = onetouch->data; - struct input_dev *dev = &onetouch->dev; + struct input_dev *dev = onetouch->dev; int status; switch (urb->status) { @@ -74,11 +74,9 @@ static void usb_onetouch_irq(struct urb *urb, struct pt_regs *regs) } input_regs(dev, regs); - - input_report_key(&onetouch->dev, ONETOUCH_BUTTON, - data[0] & 0x02); - + input_report_key(dev, ONETOUCH_BUTTON, data[0] & 0x02); input_sync(dev); + resubmit: status = usb_submit_urb (urb, SLAB_ATOMIC); if (status) @@ -113,8 +111,8 @@ int onetouch_connect_input(struct us_data *ss) struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_onetouch *onetouch; + struct input_dev *input_dev; int pipe, maxp; - char path[64]; interface = ss->pusb_intf->cur_altsetting; @@ -122,62 +120,62 @@ int onetouch_connect_input(struct us_data *ss) return -ENODEV; endpoint = &interface->endpoint[2].desc; - if(!(endpoint->bEndpointAddress & USB_DIR_IN)) + if (!(endpoint->bEndpointAddress & USB_DIR_IN)) return -ENODEV; - if((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + if ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return -ENODEV; pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress); maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe)); - if (!(onetouch = kcalloc(1, sizeof(struct usb_onetouch), GFP_KERNEL))) - return -ENOMEM; + onetouch = kzalloc(sizeof(struct usb_onetouch), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!onetouch || !input_dev) + goto fail1; onetouch->data = usb_buffer_alloc(udev, ONETOUCH_PKT_LEN, SLAB_ATOMIC, &onetouch->data_dma); - if (!onetouch->data){ - kfree(onetouch); - return -ENOMEM; - } + if (!onetouch->data) + goto fail1; onetouch->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!onetouch->irq){ - kfree(onetouch); - usb_buffer_free(udev, ONETOUCH_PKT_LEN, - onetouch->data, onetouch->data_dma); - return -ENODEV; - } - + if (!onetouch->irq) + goto fail2; onetouch->udev = udev; + onetouch->dev = input_dev; - set_bit(EV_KEY, onetouch->dev.evbit); - set_bit(ONETOUCH_BUTTON, onetouch->dev.keybit); - clear_bit(0, onetouch->dev.keybit); + if (udev->manufacturer) + strlcpy(onetouch->name, udev->manufacturer, + sizeof(onetouch->name)); + if (udev->product) { + if (udev->manufacturer) + strlcat(onetouch->name, " ", sizeof(onetouch->name)); + strlcat(onetouch->name, udev->product, sizeof(onetouch->name)); + } - onetouch->dev.private = onetouch; - onetouch->dev.open = usb_onetouch_open; - onetouch->dev.close = usb_onetouch_close; + if (!strlen(onetouch->name)) + snprintf(onetouch->name, sizeof(onetouch->name), + "Maxtor Onetouch %04x:%04x", + le16_to_cpu(udev->descriptor.idVendor), + le16_to_cpu(udev->descriptor.idProduct)); - usb_make_path(udev, path, sizeof(path)); - sprintf(onetouch->phys, "%s/input0", path); + usb_make_path(udev, onetouch->phys, sizeof(onetouch->phys)); + strlcat(onetouch->phys, "/input0", sizeof(onetouch->phys)); - onetouch->dev.name = onetouch->name; - onetouch->dev.phys = onetouch->phys; + input_dev->name = onetouch->name; + input_dev->phys = onetouch->phys; + usb_to_input_id(udev, &input_dev->id); + input_dev->cdev.dev = &udev->dev; - usb_to_input_id(udev, &onetouch->dev.id); + set_bit(EV_KEY, input_dev->evbit); + set_bit(ONETOUCH_BUTTON, input_dev->keybit); + clear_bit(0, input_dev->keybit); - onetouch->dev.dev = &udev->dev; - - if (udev->manufacturer) - strcat(onetouch->name, udev->manufacturer); - if (udev->product) - sprintf(onetouch->name, "%s %s", onetouch->name, - udev->product); - if (!strlen(onetouch->name)) - sprintf(onetouch->name, "Maxtor Onetouch %04x:%04x", - onetouch->dev.id.vendor, onetouch->dev.id.product); + input_dev->private = onetouch; + input_dev->open = usb_onetouch_open; + input_dev->close = usb_onetouch_close; usb_fill_int_urb(onetouch->irq, udev, pipe, onetouch->data, (maxp > 8 ? 8 : maxp), @@ -188,10 +186,15 @@ int onetouch_connect_input(struct us_data *ss) ss->extra_destructor = onetouch_release_input; ss->extra = onetouch; - input_register_device(&onetouch->dev); - printk(KERN_INFO "usb-input: %s on %s\n", onetouch->dev.name, path); + input_register_device(onetouch->dev); return 0; + + fail2: usb_buffer_free(udev, ONETOUCH_PKT_LEN, + onetouch->data, onetouch->data_dma); + fail1: kfree(onetouch); + input_free_device(input_dev); + return -ENOMEM; } void onetouch_release_input(void *onetouch_) @@ -200,11 +203,9 @@ void onetouch_release_input(void *onetouch_) if (onetouch) { usb_kill_urb(onetouch->irq); - input_unregister_device(&onetouch->dev); + input_unregister_device(onetouch->dev); usb_free_urb(onetouch->irq); usb_buffer_free(onetouch->udev, ONETOUCH_PKT_LEN, onetouch->data, onetouch->data_dma); - printk(KERN_INFO "usb-input: deregistering %s\n", - onetouch->dev.name); } } diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c index 321dbe9..cde6fd8 100644 --- a/drivers/video/amba-clcd.c +++ b/drivers/video/amba-clcd.c @@ -22,6 +22,7 @@ #include <linux/ioport.h> #include <linux/list.h> +#include <asm/sizes.h> #include <asm/hardware/amba.h> #include <asm/hardware/clock.h> diff --git a/drivers/video/backlight/corgi_bl.c b/drivers/video/backlight/corgi_bl.c index 3c72c62..1991fdb 100644 --- a/drivers/video/backlight/corgi_bl.c +++ b/drivers/video/backlight/corgi_bl.c @@ -73,17 +73,15 @@ static void corgibl_blank(int blank) } #ifdef CONFIG_PM -static int corgibl_suspend(struct device *dev, pm_message_t state, u32 level) +static int corgibl_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) - corgibl_blank(FB_BLANK_POWERDOWN); + corgibl_blank(FB_BLANK_POWERDOWN); return 0; } -static int corgibl_resume(struct device *dev, u32 level) +static int corgibl_resume(struct device *dev) { - if (level == RESUME_POWER_ON) - corgibl_blank(FB_BLANK_UNBLANK); + corgibl_blank(FB_BLANK_UNBLANK); return 0; } #else diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index eb83a78..7e73169 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -110,7 +110,7 @@ config STI_CONSOLE config FONTS bool "Select compiled-in fonts" - depends on FRAMEBUFFER_CONSOLE + depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE help Say Y here if you would like to use fonts other than the default your frame buffer console usually use. @@ -123,7 +123,7 @@ config FONTS config FONT_8x8 bool "VGA 8x8 font" if FONTS - depends on FRAMEBUFFER_CONSOLE + depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE default y if !SPARC32 && !SPARC64 && !FONTS help This is the "high resolution" font for the VGA frame buffer (the one @@ -137,7 +137,7 @@ config FONT_8x8 config FONT_8x16 bool "VGA 8x16 font" if FONTS - depends on FRAMEBUFFER_CONSOLE || SGI_NEWPORT_CONSOLE=y || USB_SISUSBVGA_CON + depends on FRAMEBUFFER_CONSOLE || SGI_NEWPORT_CONSOLE=y || STI_CONSOLE || USB_SISUSBVGA_CON default y if !SPARC32 && !SPARC64 && !FONTS help This is the "high resolution" font for the VGA frame buffer (the one @@ -147,7 +147,7 @@ config FONT_8x16 config FONT_6x11 bool "Mac console 6x11 font (not supported by all drivers)" if FONTS - depends on FRAMEBUFFER_CONSOLE + depends on FRAMEBUFFER_CONSOLE || STI_CONSOLE default y if !SPARC32 && !SPARC64 && !FONTS && MAC help Small console font with Macintosh-style high-half glyphs. Some Mac diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c index d940f60..a7bcd17 100644 --- a/drivers/video/console/sticore.c +++ b/drivers/video/console/sticore.c @@ -511,12 +511,12 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) struct sti_cooked_font *cooked_font; if (!fbfont_name || !strlen(fbfont_name)) - return NULL; + return NULL; fbfont = find_font(fbfont_name); if (!fbfont) - fbfont = get_default_font(1024,768); + fbfont = get_default_font(1024,768); if (!fbfont) - return NULL; + return NULL; DPRINTK((KERN_DEBUG "selected %dx%d fb-font %s\n", fbfont->width, fbfont->height, fbfont->name)); @@ -527,7 +527,7 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) nf = kmalloc(size, GFP_KERNEL); if (!nf) - return NULL; + return NULL; memset(nf, 0, size); nf->first_char = 0; @@ -546,8 +546,8 @@ sti_select_fbfont( struct sti_cooked_rom *cooked_rom, char *fbfont_name ) cooked_font = kmalloc(sizeof(*cooked_font), GFP_KERNEL); if (!cooked_font) { - kfree(nf); - return NULL; + kfree(nf); + return NULL; } cooked_font->raw = nf; @@ -595,7 +595,7 @@ sti_select_font(struct sti_cooked_rom *rom, static void __init sti_dump_rom(struct sti_rom *rom) { - printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n", + printk(KERN_INFO " id %04x-%04x, conforms to spec rev. %d.%02x\n", rom->graphics_id[0], rom->graphics_id[1], rom->revno[0] >> 4, @@ -651,15 +651,16 @@ sti_search_font(struct sti_cooked_rom *rom, int height, int width) struct sti_cooked_font *font; int i = 0; - for(font = rom->font_start; font; font = font->next_font, i++) { - if((font->raw->width == width) && (font->raw->height == height)) + for (font = rom->font_start; font; font = font->next_font, i++) { + if ((font->raw->width == width) && + (font->raw->height == height)) return i; } return 0; } -#define BMODE_RELOCATE(offset) offset = (offset) / 4; -#define BMODE_LAST_ADDR_OFFS 0x50 +#define BMODE_RELOCATE(offset) offset = (offset) / 4; +#define BMODE_LAST_ADDR_OFFS 0x50 static void * __init sti_bmode_font_raw(struct sti_cooked_font *f) @@ -700,35 +701,35 @@ sti_get_bmode_rom (unsigned long address) { struct sti_rom *raw; u32 size; - struct sti_rom_font *raw_font, *font_start; - + struct sti_rom_font *raw_font, *font_start; + sti_bmode_rom_copy(address + BMODE_LAST_ADDR_OFFS, sizeof(size), &size); - - size = (size+3) / 4; + + size = (size+3) / 4; raw = kmalloc(size, GFP_KERNEL); if (raw) { - sti_bmode_rom_copy(address, size, raw); - memmove (&raw->res004, &raw->type[0], 0x3c); - raw->type[3] = raw->res004; + sti_bmode_rom_copy(address, size, raw); + memmove (&raw->res004, &raw->type[0], 0x3c); + raw->type[3] = raw->res004; - BMODE_RELOCATE (raw->region_list); - BMODE_RELOCATE (raw->font_start); + BMODE_RELOCATE (raw->region_list); + BMODE_RELOCATE (raw->font_start); - BMODE_RELOCATE (raw->init_graph); - BMODE_RELOCATE (raw->state_mgmt); - BMODE_RELOCATE (raw->font_unpmv); - BMODE_RELOCATE (raw->block_move); - BMODE_RELOCATE (raw->inq_conf); + BMODE_RELOCATE (raw->init_graph); + BMODE_RELOCATE (raw->state_mgmt); + BMODE_RELOCATE (raw->font_unpmv); + BMODE_RELOCATE (raw->block_move); + BMODE_RELOCATE (raw->inq_conf); - raw_font = ((void *)raw) + raw->font_start; - font_start = raw_font; + raw_font = ((void *)raw) + raw->font_start; + font_start = raw_font; - while (raw_font->next_font) { - BMODE_RELOCATE (raw_font->next_font); - raw_font = ((void *)font_start) + raw_font->next_font; - } + while (raw_font->next_font) { + BMODE_RELOCATE (raw_font->next_font); + raw_font = ((void *)font_start) + raw_font->next_font; + } } - return raw; + return raw; } struct sti_rom * __init @@ -736,15 +737,15 @@ sti_get_wmode_rom (unsigned long address) { struct sti_rom *raw; unsigned long size; - + /* read the ROM size directly from the struct in ROM */ size = gsc_readl(address + offsetof(struct sti_rom,last_addr)); raw = kmalloc(size, GFP_KERNEL); - if(raw) - sti_rom_copy(address, size, raw); + if (raw) + sti_rom_copy(address, size, raw); - return raw; + return raw; } int __init @@ -757,14 +758,14 @@ sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address) if (!cooked) goto out_err; - if (wordmode) - raw = sti_get_wmode_rom (address); - else - raw = sti_get_bmode_rom (address); + if (wordmode) + raw = sti_get_wmode_rom (address); + else + raw = sti_get_bmode_rom (address); + + if (!raw) + goto out_err; - if (!raw) - goto out_err; - if (!sti_cook_fonts(cooked, raw)) { printk(KERN_ERR "No font found for STI at %08lx\n", address); goto out_err; @@ -787,7 +788,7 @@ sti_read_rom(int wordmode, struct sti_struct *sti, unsigned long address) sti->font_width = sti->font->raw->width; sti->font_height = sti->font->raw->height; if (!wordmode) - sti->font->raw = sti_bmode_font_raw(sti->font); + sti->font->raw = sti_bmode_font_raw(sti->font); sti->sti_mem_request = raw->sti_mem_req; sti->graphics_id[0] = raw->graphics_id[0]; @@ -811,16 +812,16 @@ sti_try_rom_generic(unsigned long address, unsigned long hpa, struct pci_dev *pd u32 sig; if (num_sti_roms >= MAX_STI_ROMS) { - printk(KERN_WARNING "maximum number of STI ROMS reached !\n"); - return NULL; + printk(KERN_WARNING "maximum number of STI ROMS reached !\n"); + return NULL; } sti = kmalloc(sizeof(*sti), GFP_KERNEL); if (!sti) { - printk(KERN_ERR "Not enough memory !\n"); - return NULL; + printk(KERN_ERR "Not enough memory !\n"); + return NULL; } - + memset(sti, 0, sizeof(*sti)); spin_lock_init(&sti->lock); @@ -932,28 +933,21 @@ static void __init sticore_check_for_default_sti(struct sti_struct *sti, char *p */ static int __init sticore_pa_init(struct parisc_device *dev) { - unsigned long rom = 0; char pa_path[21]; struct sti_struct *sti = NULL; - - if(dev->num_addrs) { - rom = dev->addr[0]; - } - if (!rom) { - rom = dev->hpa; - DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa)); - sti = sti_try_rom_generic(rom, dev->hpa, NULL); - rom = PAGE0->proc_sti; - } - if (!sti) { - DPRINTK((KERN_DEBUG "Trying STI ROM at %08lx, hpa at %08lx\n", rom, dev->hpa)); - sti = sti_try_rom_generic(rom, dev->hpa, NULL); - } + int hpa = dev->hpa.start; + + if (dev->num_addrs && dev->addr[0]) + sti = sti_try_rom_generic(dev->addr[0], hpa, NULL); + if (!sti) + sti = sti_try_rom_generic(hpa, hpa, NULL); + if (!sti) + sti = sti_try_rom_generic(PAGE0->proc_sti, hpa, NULL); if (!sti) return 1; - + print_pa_hwpath(dev, pa_path); - sticore_check_for_default_sti (sti, pa_path); + sticore_check_for_default_sti(sti, pa_path); return 0; } diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 70be700..9073be4 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -1031,7 +1031,7 @@ register_framebuffer(struct fb_info *fb_info) break; fb_info->node = i; - fb_info->class_device = class_device_create(fb_class, MKDEV(FB_MAJOR, i), + fb_info->class_device = class_device_create(fb_class, NULL, MKDEV(FB_MAJOR, i), fb_info->device, "fb%d", i); if (IS_ERR(fb_info->class_device)) { /* Not fatal */ diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index 1147b89..007c8e9 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -242,6 +242,13 @@ static ssize_t show_virtual(struct class_device *class_device, char *buf) fb_info->var.yres_virtual); } +static ssize_t show_stride(struct class_device *class_device, char *buf) +{ + struct fb_info *fb_info = + (struct fb_info *)class_get_devdata(class_device); + return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length); +} + /* Format for cmap is "%02x%c%4x%4x%4x\n" */ /* %02x entry %c transp %4x red %4x blue %4x green \n */ /* 256 rows at 16 chars equals 4096, the normal page size */ @@ -432,6 +439,7 @@ static struct class_device_attribute class_device_attrs[] = { __ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan), __ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual), __ATTR(name, S_IRUGO, show_name, NULL), + __ATTR(stride, S_IRUGO, show_stride, NULL), }; int fb_init_class_device(struct fb_info *fb_info) diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c index 1d54d3d6..0b9301f 100644 --- a/drivers/video/imxfb.c +++ b/drivers/video/imxfb.c @@ -424,23 +424,21 @@ static void imxfb_setup_gpio(struct imxfb_info *fbi) * Power management hooks. Note that we won't be called from IRQ context, * unlike the blank functions above, so we may sleep. */ -static int imxfb_suspend(struct device *dev, pm_message_t state, u32 level) +static int imxfb_suspend(struct device *dev, pm_message_t state) { struct imxfb_info *fbi = dev_get_drvdata(dev); pr_debug("%s\n",__FUNCTION__); - if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) - imxfb_disable_controller(fbi); + imxfb_disable_controller(fbi); return 0; } -static int imxfb_resume(struct device *dev, u32 level) +static int imxfb_resume(struct device *dev) { struct imxfb_info *fbi = dev_get_drvdata(dev); pr_debug("%s\n",__FUNCTION__); - if (level == RESUME_ENABLE) - imxfb_enable_controller(fbi); + imxfb_enable_controller(fbi); return 0; } #else diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 194eed0..6206da9 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -981,21 +981,19 @@ pxafb_freq_policy(struct notifier_block *nb, unsigned long val, void *data) * Power management hooks. Note that we won't be called from IRQ context, * unlike the blank functions above, so we may sleep. */ -static int pxafb_suspend(struct device *dev, pm_message_t state, u32 level) +static int pxafb_suspend(struct device *dev, pm_message_t state) { struct pxafb_info *fbi = dev_get_drvdata(dev); - if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) - set_ctrlr_state(fbi, C_DISABLE_PM); + set_ctrlr_state(fbi, C_DISABLE_PM); return 0; } -static int pxafb_resume(struct device *dev, u32 level) +static int pxafb_resume(struct device *dev) { struct pxafb_info *fbi = dev_get_drvdata(dev); - if (level == RESUME_ENABLE) - set_ctrlr_state(fbi, C_ENABLE_PM); + set_ctrlr_state(fbi, C_ENABLE_PM); return 0; } #else diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c index fa98d91..cb2f7a1 100644 --- a/drivers/video/s1d13xxxfb.c +++ b/drivers/video/s1d13xxxfb.c @@ -655,7 +655,7 @@ bail: } #ifdef CONFIG_PM -static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state, u32 level) +static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state) { struct fb_info *info = dev_get_drvdata(dev); struct s1d13xxxfb_par *s1dfb = info->par; @@ -702,15 +702,12 @@ static int s1d13xxxfb_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int s1d13xxxfb_resume(struct device *dev, u32 level) +static int s1d13xxxfb_resume(struct device *dev) { struct fb_info *info = dev_get_drvdata(dev); struct s1d13xxxfb_par *s1dfb = info->par; struct s1d13xxxfb_pdata *pdata = NULL; - if (level != RESUME_ENABLE) - return 0; - /* awaken the chip */ s1d13xxxfb_writereg(s1dfb, S1DREG_PS_CNF, 0x10); diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index 5ab79af..3862d3c 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -847,37 +847,32 @@ static int s3c2410fb_remove(struct device *dev) /* suspend and resume support for the lcd controller */ -static int s3c2410fb_suspend(struct device *dev, pm_message_t state, u32 level) +static int s3c2410fb_suspend(struct device *dev, pm_message_t state) { struct fb_info *fbinfo = dev_get_drvdata(dev); struct s3c2410fb_info *info = fbinfo->par; - if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) { - s3c2410fb_stop_lcd(); + s3c2410fb_stop_lcd(); - /* sleep before disabling the clock, we need to ensure - * the LCD DMA engine is not going to get back on the bus - * before the clock goes off again (bjd) */ + /* sleep before disabling the clock, we need to ensure + * the LCD DMA engine is not going to get back on the bus + * before the clock goes off again (bjd) */ - msleep(1); - clk_disable(info->clk); - } + msleep(1); + clk_disable(info->clk); return 0; } -static int s3c2410fb_resume(struct device *dev, u32 level) +static int s3c2410fb_resume(struct device *dev) { struct fb_info *fbinfo = dev_get_drvdata(dev); struct s3c2410fb_info *info = fbinfo->par; - if (level == RESUME_ENABLE) { - clk_enable(info->clk); - msleep(1); - - s3c2410fb_init_registers(info); + clk_enable(info->clk); + msleep(1); - } + s3c2410fb_init_registers(info); return 0; } diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c index 8000890..78e5f19 100644 --- a/drivers/video/sa1100fb.c +++ b/drivers/video/sa1100fb.c @@ -1309,21 +1309,19 @@ sa1100fb_freq_policy(struct notifier_block *nb, unsigned long val, * Power management hooks. Note that we won't be called from IRQ context, * unlike the blank functions above, so we may sleep. */ -static int sa1100fb_suspend(struct device *dev, pm_message_t state, u32 level) +static int sa1100fb_suspend(struct device *dev, pm_message_t state) { struct sa1100fb_info *fbi = dev_get_drvdata(dev); - if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN) - set_ctrlr_state(fbi, C_DISABLE_PM); + set_ctrlr_state(fbi, C_DISABLE_PM); return 0; } -static int sa1100fb_resume(struct device *dev, u32 level) +static int sa1100fb_resume(struct device *dev) { struct sa1100fb_info *fbi = dev_get_drvdata(dev); - if (level == RESUME_ENABLE) - set_ctrlr_state(fbi, C_ENABLE_PM); + set_ctrlr_state(fbi, C_ENABLE_PM); return 0; } #else diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c index 0030c07..752bf88 100644 --- a/drivers/video/w100fb.c +++ b/drivers/video/w100fb.c @@ -438,36 +438,34 @@ static void w100fb_restore_vidmem(struct w100fb_par *par) } } -static int w100fb_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int w100fb_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - struct fb_info *info = dev_get_drvdata(dev); - struct w100fb_par *par=info->par; - struct w100_tg_info *tg = par->mach->tg; - - w100fb_save_vidmem(par); - if(tg && tg->suspend) - tg->suspend(par); - w100_suspend(W100_SUSPEND_ALL); - par->blanked = 1; - } + struct fb_info *info = dev_get_drvdata(dev); + struct w100fb_par *par=info->par; + struct w100_tg_info *tg = par->mach->tg; + + w100fb_save_vidmem(par); + if(tg && tg->suspend) + tg->suspend(par); + w100_suspend(W100_SUSPEND_ALL); + par->blanked = 1; + return 0; } -static int w100fb_resume(struct device *dev, uint32_t level) +static int w100fb_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - struct fb_info *info = dev_get_drvdata(dev); - struct w100fb_par *par=info->par; - struct w100_tg_info *tg = par->mach->tg; + struct fb_info *info = dev_get_drvdata(dev); + struct w100fb_par *par=info->par; + struct w100_tg_info *tg = par->mach->tg; + + w100_hw_init(par); + w100fb_activate_var(par); + w100fb_restore_vidmem(par); + if(tg && tg->resume) + tg->resume(par); + par->blanked = 0; - w100_hw_init(par); - w100fb_activate_var(par); - w100fb_restore_vidmem(par); - if(tg && tg->resume) - tg->resume(par); - par->blanked = 0; - } return 0; } #else |
