diff options
Diffstat (limited to 'drivers/pci')
39 files changed, 1432 insertions, 1432 deletions
diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 59ac36f..8c05b5c 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -25,7 +25,7 @@ DEFINE_RAW_SPINLOCK(pci_lock); #define PCI_word_BAD (pos & 1) #define PCI_dword_BAD (pos & 3) -#define PCI_OP_READ(size,type,len) \ +#define PCI_OP_READ(size, type, len) \ int pci_bus_read_config_##size \ (struct pci_bus *bus, unsigned int devfn, int pos, type *value) \ { \ @@ -40,7 +40,7 @@ int pci_bus_read_config_##size \ return res; \ } -#define PCI_OP_WRITE(size,type,len) \ +#define PCI_OP_WRITE(size, type, len) \ int pci_bus_write_config_##size \ (struct pci_bus *bus, unsigned int devfn, int pos, type value) \ { \ @@ -231,7 +231,7 @@ static noinline void pci_wait_cfg(struct pci_dev *dev) } /* Returns 0 on success, negative values indicate error. */ -#define PCI_USER_READ_CONFIG(size,type) \ +#define PCI_USER_READ_CONFIG(size, type) \ int pci_user_read_config_##size \ (struct pci_dev *dev, int pos, type *val) \ { \ @@ -251,7 +251,7 @@ int pci_user_read_config_##size \ EXPORT_SYMBOL_GPL(pci_user_read_config_##size); /* Returns 0 on success, negative values indicate error. */ -#define PCI_USER_WRITE_CONFIG(size,type) \ +#define PCI_USER_WRITE_CONFIG(size, type) \ int pci_user_write_config_##size \ (struct pci_dev *dev, int pos, type val) \ { \ diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c index 22e8224..2dd018c 100644 --- a/drivers/pci/host/pci-imx6.c +++ b/drivers/pci/host/pci-imx6.c @@ -122,7 +122,7 @@ static int pcie_phy_wait_ack(void __iomem *dbi_base, int addr) } /* Read from the 16-bit PCIe PHY control registers (not memory-mapped) */ -static int pcie_phy_read(void __iomem *dbi_base, int addr , int *data) +static int pcie_phy_read(void __iomem *dbi_base, int addr, int *data) { u32 val, phy_ctl; int ret; diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c index 876ccc6..a5e66df 100644 --- a/drivers/pci/hotplug/acpi_pcihp.c +++ b/drivers/pci/hotplug/acpi_pcihp.c @@ -36,10 +36,10 @@ #define MY_NAME "acpi_pcihp" -#define dbg(fmt, arg...) do { if (debug_acpi) printk(KERN_DEBUG "%s: %s: " fmt , MY_NAME , __func__ , ## arg); } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg) +#define dbg(fmt, arg...) do { if (debug_acpi) printk(KERN_DEBUG "%s: %s: " fmt, MY_NAME, __func__, ## arg); } while (0) +#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg) #define METHOD_NAME__SUN "_SUN" #define METHOD_NAME_OSHP "OSHP" @@ -132,7 +132,7 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *pdev, u32 flags) while (handle) { acpi_get_name(handle, ACPI_FULL_PATHNAME, &string); - dbg("Trying to get hotplug control for %s \n", + dbg("Trying to get hotplug control for %s\n", (char *)string.pointer); status = acpi_run_oshp(handle); if (ACPI_SUCCESS(status)) diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h index b0e61bf..f0ebc8b 100644 --- a/drivers/pci/hotplug/acpiphp.h +++ b/drivers/pci/hotplug/acpiphp.h @@ -181,7 +181,7 @@ struct acpiphp_attention_info /* function prototypes */ /* acpiphp_core.c */ -int acpiphp_register_attention(struct acpiphp_attention_info*info); +int acpiphp_register_attention(struct acpiphp_attention_info *info); int acpiphp_unregister_attention(struct acpiphp_attention_info *info); int acpiphp_register_hotplug_slot(struct acpiphp_slot *slot, unsigned int sun); void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *slot); diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index e291efc..3c81fc8 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -63,13 +63,13 @@ MODULE_LICENSE("GPL"); MODULE_PARM_DESC(disable, "disable acpiphp driver"); module_param_named(disable, acpiphp_disabled, bool, 0444); -static int enable_slot (struct hotplug_slot *slot); -static int disable_slot (struct hotplug_slot *slot); -static int set_attention_status (struct hotplug_slot *slot, u8 value); -static int get_power_status (struct hotplug_slot *slot, u8 *value); -static int get_attention_status (struct hotplug_slot *slot, u8 *value); -static int get_latch_status (struct hotplug_slot *slot, u8 *value); -static int get_adapter_status (struct hotplug_slot *slot, u8 *value); +static int enable_slot(struct hotplug_slot *slot); +static int disable_slot(struct hotplug_slot *slot); +static int set_attention_status(struct hotplug_slot *slot, u8 value); +static int get_power_status(struct hotplug_slot *slot, u8 *value); +static int get_attention_status(struct hotplug_slot *slot, u8 *value); +static int get_latch_status(struct hotplug_slot *slot, u8 *value); +static int get_adapter_status(struct hotplug_slot *slot, u8 *value); static struct hotplug_slot_ops acpi_hotplug_slot_ops = { .enable_slot = enable_slot, diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index ff53856..5f2fda1 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -707,7 +707,7 @@ static void acpiphp_sanitize_bus(struct pci_bus *bus) unsigned long type_mask = IORESOURCE_IO | IORESOURCE_MEM; list_for_each_entry_safe_reverse(dev, tmp, &bus->devices, bus_list) { - for (i=0; i<PCI_BRIDGE_RESOURCES; i++) { + for (i = 0; i < PCI_BRIDGE_RESOURCES; i++) { struct resource *res = &dev->resource[i]; if ((res->flags & type_mask) && !res->start && res->end) { diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 6ca2399..a614518 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -325,7 +325,7 @@ static int ibm_get_table_from_acpi(char **bufp) } size = 0; - for (i=0; i<package->package.count; i++) { + for (i = 0; i < package->package.count; i++) { memcpy(&lbuf[size], package->package.elements[i].buffer.pointer, package->package.elements[i].buffer.length); diff --git a/drivers/pci/hotplug/cpci_hotplug.h b/drivers/pci/hotplug/cpci_hotplug.h index 6a0ddf7..555bcde 100644 --- a/drivers/pci/hotplug/cpci_hotplug.h +++ b/drivers/pci/hotplug/cpci_hotplug.h @@ -52,13 +52,13 @@ struct slot { }; struct cpci_hp_controller_ops { - int (*query_enum) (void); - int (*enable_irq) (void); - int (*disable_irq) (void); - int (*check_irq) (void *dev_id); - int (*hardware_test) (struct slot *slot, u32 value); - u8 (*get_power) (struct slot *slot); - int (*set_power) (struct slot *slot, int value); + int (*query_enum)(void); + int (*enable_irq)(void); + int (*disable_irq)(void); + int (*check_irq)(void *dev_id); + int (*hardware_test)(struct slot *slot, u32 value); + u8 (*get_power)(struct slot *slot); + int (*set_power)(struct slot *slot, int value); }; struct cpci_hp_controller { diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c index 46db293..7d3866c 100644 --- a/drivers/pci/hotplug/cpci_hotplug_core.c +++ b/drivers/pci/hotplug/cpci_hotplug_core.c @@ -45,12 +45,12 @@ #define dbg(format, arg...) \ do { \ if (cpci_debug) \ - printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + printk(KERN_DEBUG "%s: " format "\n", \ + MY_NAME, ## arg); \ } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg) +#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg) /* local variables */ static DECLARE_RWSEM(list_rwsem); @@ -238,21 +238,21 @@ cpci_hp_register_bus(struct pci_bus *bus, u8 first, u8 last) * with the pci_hotplug subsystem. */ for (i = first; i <= last; ++i) { - slot = kzalloc(sizeof (struct slot), GFP_KERNEL); + slot = kzalloc(sizeof(struct slot), GFP_KERNEL); if (!slot) { status = -ENOMEM; goto error; } hotplug_slot = - kzalloc(sizeof (struct hotplug_slot), GFP_KERNEL); + kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL); if (!hotplug_slot) { status = -ENOMEM; goto error_slot; } slot->hotplug_slot = hotplug_slot; - info = kzalloc(sizeof (struct hotplug_slot_info), GFP_KERNEL); + info = kzalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); if (!info) { status = -ENOMEM; goto error_hpslot; diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c index 788db48..80c8001 100644 --- a/drivers/pci/hotplug/cpci_hotplug_pci.c +++ b/drivers/pci/hotplug/cpci_hotplug_pci.c @@ -38,12 +38,12 @@ extern int cpci_debug; #define dbg(format, arg...) \ do { \ if (cpci_debug) \ - printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + printk(KERN_DEBUG "%s: " format "\n", \ + MY_NAME, ## arg); \ } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg) +#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg) u8 cpci_get_attention_status(struct slot *slot) diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index 66b7bbe..88a44a7 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -54,12 +54,12 @@ #define dbg(format, arg...) \ do { \ if (debug) \ - printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + printk(KERN_DEBUG "%s: " format "\n", \ + MY_NAME, ## arg); \ } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg) +#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg) /* local variables */ static bool debug; @@ -164,7 +164,7 @@ static int __init cpcihp_generic_init(void) bus = dev->subordinate; pci_dev_put(dev); - memset(&generic_hpc, 0, sizeof (struct cpci_hp_controller)); + memset(&generic_hpc, 0, sizeof(struct cpci_hp_controller)); generic_hpc_ops.query_enum = query_enum; generic_hpc.ops = &generic_hpc_ops; diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c index 7ecf34e..5f49c3f 100644 --- a/drivers/pci/hotplug/cpcihp_zt5550.c +++ b/drivers/pci/hotplug/cpcihp_zt5550.c @@ -49,12 +49,12 @@ #define dbg(format, arg...) \ do { \ if (debug) \ - printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + printk(KERN_DEBUG "%s: " format "\n", \ + MY_NAME, ## arg); \ } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg) +#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg) /* local variables */ static bool debug; @@ -204,7 +204,7 @@ static int zt5550_hc_disable_irq(void) return 0; } -static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) +static int zt5550_hc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { int status; @@ -214,7 +214,7 @@ static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id dbg("returned from zt5550_hc_config"); - memset(&zt5550_hpc, 0, sizeof (struct cpci_hp_controller)); + memset(&zt5550_hpc, 0, sizeof(struct cpci_hp_controller)); zt5550_hpc_ops.query_enum = zt5550_hc_query_enum; zt5550_hpc.ops = &zt5550_hpc_ops; if (!poll) { diff --git a/drivers/pci/hotplug/cpqphp.h b/drivers/pci/hotplug/cpqphp.h index b28b2d2..9103a7b 100644 --- a/drivers/pci/hotplug/cpqphp.h +++ b/drivers/pci/hotplug/cpqphp.h @@ -36,10 +36,10 @@ #define MY_NAME "cpqphp" -#define dbg(fmt, arg...) do { if (cpqhp_debug) printk(KERN_DEBUG "%s: " fmt , MY_NAME , ## arg); } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg) +#define dbg(fmt, arg...) do { if (cpqhp_debug) printk(KERN_DEBUG "%s: " fmt, MY_NAME, ## arg); } while (0) +#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg) @@ -424,7 +424,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func); int cpqhp_hardware_test(struct controller *ctrl, int test_num); /* resource functions */ -int cpqhp_resource_sort_and_combine (struct pci_resource **head); +int cpqhp_resource_sort_and_combine(struct pci_resource **head); /* pci functions */ int cpqhp_set_irq(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num); @@ -685,7 +685,7 @@ static inline int cpq_get_latch_status(struct controller *ctrl, u8 hp_slot; hp_slot = slot->device - ctrl->slot_device_offset; - dbg("%s: slot->device = %d, ctrl->slot_device_offset = %d \n", + dbg("%s: slot->device = %d, ctrl->slot_device_offset = %d\n", __func__, slot->device, ctrl->slot_device_offset); status = (readl(ctrl->hpc_reg + INT_INPUT_CLEAR) & (0x01L << hp_slot)); @@ -712,7 +712,7 @@ static inline int get_presence_status(struct controller *ctrl, static inline int wait_for_ctrl_irq(struct controller *ctrl) { - DECLARE_WAITQUEUE(wait, current); + DECLARE_WAITQUEUE(wait, current); int retval = 0; dbg("%s - start\n", __func__); diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index a53084d..74f3a06 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -291,7 +291,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) kfree(slot); } -static int ctrl_slot_cleanup (struct controller *ctrl) +static int ctrl_slot_cleanup(struct controller *ctrl) { struct slot *old_slot, *next_slot; @@ -301,7 +301,7 @@ static int ctrl_slot_cleanup (struct controller *ctrl) while (old_slot) { /* memory will be freed by the release_slot callback */ next_slot = old_slot->next; - pci_hp_deregister (old_slot->hotplug_slot); + pci_hp_deregister(old_slot->hotplug_slot); old_slot = next_slot; } @@ -413,9 +413,9 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, mutex_lock(&ctrl->crit_sect); if (status == 1) - amber_LED_on (ctrl, hp_slot); + amber_LED_on(ctrl, hp_slot); else if (status == 0) - amber_LED_off (ctrl, hp_slot); + amber_LED_off(ctrl, hp_slot); else { /* Done with exclusive hardware access */ mutex_unlock(&ctrl->crit_sect); @@ -425,7 +425,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); /* Done with exclusive hardware access */ mutex_unlock(&ctrl->crit_sect); @@ -439,7 +439,7 @@ cpqhp_set_attention_status(struct controller *ctrl, struct pci_func *func, * @hotplug_slot: slot to change LED on * @status: LED control flag */ -static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) +static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) { struct pci_func *slot_func; struct slot *slot = hotplug_slot->private; @@ -610,7 +610,7 @@ static int ctrl_slot_setup(struct controller *ctrl, u8 ctrl_slot; u32 tempdword; char name[SLOT_NAME_SIZE]; - void __iomem *slot_entry= NULL; + void __iomem *slot_entry = NULL; int result; dbg("%s\n", __func__); @@ -755,7 +755,7 @@ static int one_time_init(void) if (cpqhp_debug) pci_print_IRQ_route(); - dbg("Initialize + Start the notification mechanism \n"); + dbg("Initialize + Start the notification mechanism\n"); retval = cpqhp_event_start_thread(); if (retval) @@ -772,7 +772,7 @@ static int one_time_init(void) /* Map rom address */ cpqhp_rom_start = ioremap(ROM_PHY_ADDR, ROM_PHY_LEN); if (!cpqhp_rom_start) { - err ("Could not ioremap memory region for ROM\n"); + err("Could not ioremap memory region for ROM\n"); retval = -EIO; goto error; } @@ -786,7 +786,7 @@ static int one_time_init(void) smbios_table = detect_SMBIOS_pointer(cpqhp_rom_start, cpqhp_rom_start + ROM_PHY_LEN); if (!smbios_table) { - err ("Could not find the SMBIOS pointer in memory\n"); + err("Could not find the SMBIOS pointer in memory\n"); retval = -EIO; goto error_rom_start; } @@ -794,7 +794,7 @@ static int one_time_init(void) smbios_start = ioremap(readl(smbios_table + ST_ADDRESS), readw(smbios_table + ST_LENGTH)); if (!smbios_start) { - err ("Could not ioremap memory region taken from SMBIOS values\n"); + err("Could not ioremap memory region taken from SMBIOS values\n"); retval = -EIO; goto error_smbios_start; } @@ -1181,7 +1181,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * Finish setting up the hot plug ctrl device */ ctrl->slot_device_offset = readb(ctrl->hpc_reg + SLOT_MASK) >> 4; - dbg("NumSlots %d \n", ctrl->slot_device_offset); + dbg("NumSlots %d\n", ctrl->slot_device_offset); ctrl->next_event = 0; @@ -1198,7 +1198,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) writel(0xFFFFFFFFL, ctrl->hpc_reg + INT_MASK); /* set up the interrupt */ - dbg("HPC interrupt = %d \n", ctrl->interrupt); + dbg("HPC interrupt = %d\n", ctrl->interrupt); if (request_irq(ctrl->interrupt, cpqhp_ctrl_intr, IRQF_SHARED, MY_NAME, ctrl)) { err("Can't get irq %d for the hotplug pci controller\n", @@ -1321,7 +1321,7 @@ static void __exit unload_cpqphpd(void) while (ctrl) { if (ctrl->hpc_reg) { u16 misc; - rc = read_slot_enable (ctrl); + rc = read_slot_enable(ctrl); writeb(0, ctrl->hpc_reg + SLOT_SERR); writel(0xFFFFFFC0L | ~rc, ctrl->hpc_reg + INT_MASK); @@ -1361,7 +1361,7 @@ static void __exit unload_cpqphpd(void) kfree(tres); } - kfree (ctrl->pci_bus); + kfree(ctrl->pci_bus); tctrl = ctrl; ctrl = ctrl->next; @@ -1446,7 +1446,7 @@ static int __init cpqhpc_init(void) cpqhp_debug = debug; - info (DRIVER_DESC " version: " DRIVER_VERSION "\n"); + info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); cpqhp_initialize_debugfs(); result = pci_register_driver(&cpqhpc_driver); dbg("pci_register_driver = %d\n", result); diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index c5cbefe..a55653b 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -155,7 +155,7 @@ static u8 handle_presence_change(u16 change, struct controller *ctrl) * Presence Change */ dbg("cpqsbd: Presence/Notify input change.\n"); - dbg(" Changed bits are 0x%4.4x\n", change ); + dbg(" Changed bits are 0x%4.4x\n", change); for (hp_slot = 0; hp_slot < 6; hp_slot++) { if (change & (0x0101 << hp_slot)) { @@ -276,9 +276,9 @@ static u8 handle_power_fault(u8 change, struct controller *ctrl) taskInfo->event_type = INT_POWER_FAULT; if (ctrl->rev < 4) { - amber_LED_on (ctrl, hp_slot); - green_LED_off (ctrl, hp_slot); - set_SOGO (ctrl); + amber_LED_on(ctrl, hp_slot); + green_LED_off(ctrl, hp_slot); + set_SOGO(ctrl); /* this is a fatal condition, we want * to crash the machine to protect from @@ -438,7 +438,7 @@ static struct pci_resource *do_pre_bridge_resource_split(struct pci_resource **h node = *head; - if (node->length & (alignment -1)) { + if (node->length & (alignment - 1)) { /* this one isn't an aligned length, so we'll make a new entry * and split it up. */ @@ -835,13 +835,13 @@ int cpqhp_resource_sort_and_combine(struct pci_resource **head) if (!(*head)) return 1; - dbg("*head->next = %p\n",(*head)->next); + dbg("*head->next = %p\n", (*head)->next); if (!(*head)->next) return 0; /* only one item on the list, already sorted! */ - dbg("*head->base = 0x%x\n",(*head)->base); - dbg("*head->next->base = 0x%x\n",(*head)->next->base); + dbg("*head->base = 0x%x\n", (*head)->base); + dbg("*head->next->base = 0x%x\n", (*head)->next->base); while (out_of_order) { out_of_order = 0; @@ -917,7 +917,7 @@ irqreturn_t cpqhp_ctrl_intr(int IRQ, void *data) /* Read to clear posted writes */ misc = readw(ctrl->hpc_reg + MISC); - dbg ("%s - waking up\n", __func__); + dbg("%s - waking up\n", __func__); wake_up_interruptible(&ctrl->queue); } @@ -1285,18 +1285,18 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) /* * The board is already on */ - else if (is_slot_enabled (ctrl, hp_slot)) + else if (is_slot_enabled(ctrl, hp_slot)) rc = CARD_FUNCTIONING; else { mutex_lock(&ctrl->crit_sect); /* turn on board without attaching to the bus */ - enable_slot_power (ctrl, hp_slot); + enable_slot_power(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); /* Change bits in slot power register to force another shift out * NOTE: this is to work around the timer bug */ @@ -1307,7 +1307,7 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); adapter_speed = get_adapter_speed(ctrl, hp_slot); if (bus->cur_bus_speed != adapter_speed) @@ -1315,12 +1315,12 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) rc = WRONG_BUS_FREQUENCY; /* turn off board without attaching to the bus */ - disable_slot_power (ctrl, hp_slot); + disable_slot_power(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); @@ -1329,15 +1329,15 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) mutex_lock(&ctrl->crit_sect); - slot_enable (ctrl, hp_slot); - green_LED_blink (ctrl, hp_slot); + slot_enable(ctrl, hp_slot); + green_LED_blink(ctrl, hp_slot); - amber_LED_off (ctrl, hp_slot); + amber_LED_off(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); @@ -1366,14 +1366,14 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) mutex_lock(&ctrl->crit_sect); - amber_LED_on (ctrl, hp_slot); - green_LED_off (ctrl, hp_slot); - slot_disable (ctrl, hp_slot); + amber_LED_on(ctrl, hp_slot); + green_LED_off(ctrl, hp_slot); + slot_disable(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); @@ -1392,14 +1392,14 @@ static u32 board_replaced(struct pci_func *func, struct controller *ctrl) mutex_lock(&ctrl->crit_sect); - amber_LED_on (ctrl, hp_slot); - green_LED_off (ctrl, hp_slot); - slot_disable (ctrl, hp_slot); + amber_LED_on(ctrl, hp_slot); + green_LED_off(ctrl, hp_slot); + slot_disable(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); } @@ -1443,7 +1443,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); /* Change bits in slot power register to force another shift out * NOTE: this is to work around the timer bug @@ -1455,7 +1455,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); adapter_speed = get_adapter_speed(ctrl, hp_slot); if (bus->cur_bus_speed != adapter_speed) @@ -1463,7 +1463,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) rc = WRONG_BUS_FREQUENCY; /* turn off board without attaching to the bus */ - disable_slot_power (ctrl, hp_slot); + disable_slot_power(ctrl, hp_slot); set_SOGO(ctrl); @@ -1484,20 +1484,20 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) dbg("%s: after down\n", __func__); dbg("%s: before slot_enable\n", __func__); - slot_enable (ctrl, hp_slot); + slot_enable(ctrl, hp_slot); dbg("%s: before green_LED_blink\n", __func__); - green_LED_blink (ctrl, hp_slot); + green_LED_blink(ctrl, hp_slot); dbg("%s: before amber_LED_blink\n", __func__); - amber_LED_off (ctrl, hp_slot); + amber_LED_off(ctrl, hp_slot); dbg("%s: before set_SOGO\n", __func__); set_SOGO(ctrl); /* Wait for SOBS to be unset */ dbg("%s: before wait_for_ctrl_irq\n", __func__); - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); dbg("%s: after wait_for_ctrl_irq\n", __func__); dbg("%s: before up\n", __func__); @@ -1520,7 +1520,7 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) } else { /* Get vendor/device ID u32 */ ctrl->pci_bus->number = func->bus; - rc = pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(func->device, func->function), PCI_VENDOR_ID, &temp_register); + rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(func->device, func->function), PCI_VENDOR_ID, &temp_register); dbg("%s: pci_read_config_dword returns %d\n", __func__, rc); dbg("%s: temp_register is %x\n", __func__, temp_register); @@ -1557,14 +1557,14 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) if (rc) { mutex_lock(&ctrl->crit_sect); - amber_LED_on (ctrl, hp_slot); - green_LED_off (ctrl, hp_slot); - slot_disable (ctrl, hp_slot); + amber_LED_on(ctrl, hp_slot); + green_LED_off(ctrl, hp_slot); + slot_disable(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); return rc; @@ -1589,25 +1589,25 @@ static u32 board_added(struct pci_func *func, struct controller *ctrl) mutex_lock(&ctrl->crit_sect); - green_LED_on (ctrl, hp_slot); + green_LED_on(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); } else { mutex_lock(&ctrl->crit_sect); - amber_LED_on (ctrl, hp_slot); - green_LED_off (ctrl, hp_slot); - slot_disable (ctrl, hp_slot); + amber_LED_on(ctrl, hp_slot); + green_LED_off(ctrl, hp_slot); + slot_disable(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); @@ -1672,8 +1672,8 @@ static u32 remove_board(struct pci_func *func, u32 replace_flag, struct controll mutex_lock(&ctrl->crit_sect); - green_LED_off (ctrl, hp_slot); - slot_disable (ctrl, hp_slot); + green_LED_off(ctrl, hp_slot); + slot_disable(ctrl, hp_slot); set_SOGO(ctrl); @@ -1683,7 +1683,7 @@ static u32 remove_board(struct pci_func *func, u32 replace_flag, struct controll writeb(temp_byte, ctrl->hpc_reg + SLOT_SERR); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); @@ -1755,7 +1755,7 @@ static int event_thread(void *data) if (pushbutton_pending) cpqhp_pushbutton_thread(pushbutton_pending); else - for (ctrl = cpqhp_ctrl_list; ctrl; ctrl=ctrl->next) + for (ctrl = cpqhp_ctrl_list; ctrl; ctrl = ctrl->next) interrupt_event_handler(ctrl); } dbg("event_thread signals exit\n"); @@ -1766,7 +1766,7 @@ int cpqhp_event_start_thread(void) { cpqhp_event_thread = kthread_run(event_thread, NULL, "phpd_event"); if (IS_ERR(cpqhp_event_thread)) { - err ("Can't start up our event thread\n"); + err("Can't start up our event thread\n"); return PTR_ERR(cpqhp_event_thread); } @@ -1794,7 +1794,7 @@ static int update_slot_info(struct controller *ctrl, struct slot *slot) info->latch_status = cpq_get_latch_status(ctrl, slot); info->adapter_status = get_presence_status(ctrl, slot); result = pci_hp_change_slot_info(slot->hotplug_slot, info); - kfree (info); + kfree(info); return result; } @@ -1837,23 +1837,23 @@ static void interrupt_event_handler(struct controller *ctrl) if (p_slot->state == BLINKINGOFF_STATE) { /* slot is on */ dbg("turn on green LED\n"); - green_LED_on (ctrl, hp_slot); + green_LED_on(ctrl, hp_slot); } else if (p_slot->state == BLINKINGON_STATE) { /* slot is off */ dbg("turn off green LED\n"); - green_LED_off (ctrl, hp_slot); + green_LED_off(ctrl, hp_slot); } info(msg_button_cancel, p_slot->number); p_slot->state = STATIC_STATE; - amber_LED_off (ctrl, hp_slot); + amber_LED_off(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); } @@ -1861,7 +1861,7 @@ static void interrupt_event_handler(struct controller *ctrl) else if (ctrl->event_queue[loop].event_type == INT_BUTTON_RELEASE) { dbg("button release\n"); - if (is_slot_enabled (ctrl, hp_slot)) { + if (is_slot_enabled(ctrl, hp_slot)) { dbg("slot is on\n"); p_slot->state = BLINKINGOFF_STATE; info(msg_button_off, p_slot->number); @@ -1874,13 +1874,13 @@ static void interrupt_event_handler(struct controller *ctrl) dbg("blink green LED and turn off amber\n"); - amber_LED_off (ctrl, hp_slot); - green_LED_blink (ctrl, hp_slot); + amber_LED_off(ctrl, hp_slot); + green_LED_blink(ctrl, hp_slot); set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); mutex_unlock(&ctrl->crit_sect); init_timer(&p_slot->task_event); @@ -1940,7 +1940,7 @@ void cpqhp_pushbutton_thread(unsigned long slot) dbg("In power_down_board, func = %p, ctrl = %p\n", func, ctrl); if (!func) { dbg("Error! func NULL in %s\n", __func__); - return ; + return; } if (cpqhp_process_SS(ctrl, func) != 0) { @@ -1962,7 +1962,7 @@ void cpqhp_pushbutton_thread(unsigned long slot) dbg("In add_board, func = %p, ctrl = %p\n", func, ctrl); if (!func) { dbg("Error! func NULL in %s\n", __func__); - return ; + return; } if (ctrl != NULL) { @@ -1973,7 +1973,7 @@ void cpqhp_pushbutton_thread(unsigned long slot) set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); } } @@ -2086,7 +2086,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func) unsigned int devfn; struct slot *p_slot; struct pci_bus *pci_bus = ctrl->pci_bus; - int physical_slot=0; + int physical_slot = 0; device = func->device; func = cpqhp_slot_find(ctrl->bus, device, index++); @@ -2100,7 +2100,7 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func) devfn = PCI_DEVFN(func->device, func->function); /* Check the Class Code */ - rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code); + rc = pci_bus_read_config_byte(pci_bus, devfn, 0x0B, &class_code); if (rc) return rc; @@ -2109,13 +2109,13 @@ int cpqhp_process_SS(struct controller *ctrl, struct pci_func *func) rc = REMOVE_NOT_SUPPORTED; } else { /* See if it's a bridge */ - rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type); + rc = pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type); if (rc) return rc; /* If it's a bridge, check the VGA Enable bit */ if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { - rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_BRIDGE_CONTROL, &BCR); + rc = pci_bus_read_config_byte(pci_bus, devfn, PCI_BRIDGE_CONTROL, &BCR); if (rc) return rc; @@ -2217,7 +2217,7 @@ int cpqhp_hardware_test(struct controller *ctrl, int test_num) set_SOGO(ctrl); /* Wait for SOGO interrupt */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); /* Get ready for next iteration */ long_delay((3*HZ)/10); @@ -2227,7 +2227,7 @@ int cpqhp_hardware_test(struct controller *ctrl, int test_num) set_SOGO(ctrl); /* Wait for SOGO interrupt */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); /* Get ready for next iteration */ long_delay((3*HZ)/10); @@ -2243,7 +2243,7 @@ int cpqhp_hardware_test(struct controller *ctrl, int test_num) set_SOGO(ctrl); /* Wait for SOBS to be unset */ - wait_for_ctrl_irq (ctrl); + wait_for_ctrl_irq(ctrl); break; case 2: /* Do other stuff here! */ @@ -2279,7 +2279,7 @@ static u32 configure_new_device(struct controller *ctrl, struct pci_func *func dbg("%s\n", __func__); /* Check for Multi-function device */ ctrl->pci_bus->number = func->bus; - rc = pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(func->device, func->function), 0x0E, &temp_byte); + rc = pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(func->device, func->function), 0x0E, &temp_byte); if (rc) { dbg("%s: rc = %d\n", __func__, rc); return rc; @@ -2296,7 +2296,7 @@ static u32 configure_new_device(struct controller *ctrl, struct pci_func *func rc = configure_new_function(ctrl, new_slot, behind_bridge, resources); if (rc) { - dbg("configure_new_function failed %d\n",rc); + dbg("configure_new_function failed %d\n", rc); index = 0; while (new_slot) { @@ -2317,7 +2317,7 @@ static u32 configure_new_device(struct controller *ctrl, struct pci_func *func * and creates a board structure */ while ((function < max_functions) && (!stop_it)) { - pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(func->device, function), 0x00, &ID); + pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(func->device, function), 0x00, &ID); if (ID == 0xFFFFFFFF) { function++; @@ -2543,10 +2543,10 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func /* set Pre Mem base and Limit registers */ temp_word = p_mem_node->base >> 16; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word); temp_word = (p_mem_node->base + p_mem_node->length - 1) >> 16; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); /* Adjust this to compensate for extra adjustment in first loop */ @@ -2560,7 +2560,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func ID = 0xFFFFFFFF; pci_bus->number = hold_bus_node->base; - pci_bus_read_config_dword (pci_bus, PCI_DEVFN(device, 0), 0x00, &ID); + pci_bus_read_config_dword(pci_bus, PCI_DEVFN(device, 0), 0x00, &ID); pci_bus->number = func->bus; if (ID != 0xFFFFFFFF) { /* device present */ @@ -2579,7 +2579,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func new_slot->status = 0; rc = configure_new_device(ctrl, new_slot, 1, &temp_resources); - dbg("configure_new_device rc=0x%x\n",rc); + dbg("configure_new_device rc=0x%x\n", rc); } /* End of IF (device in slot?) */ } /* End of FOR loop */ @@ -2615,7 +2615,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func temp_byte = temp_resources.bus_head->base - 1; /* set subordinate bus */ - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte); + rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte); if (temp_resources.bus_head->length == 0) { kfree(temp_resources.bus_head); @@ -2636,7 +2636,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func hold_IO_node->base = io_node->base + io_node->length; temp_byte = (hold_IO_node->base) >> 8; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_IO_BASE, temp_byte); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_IO_BASE, temp_byte); return_resource(&(resources->io_head), io_node); } @@ -2655,13 +2655,13 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func func->io_head = hold_IO_node; temp_byte = (io_node->base - 1) >> 8; - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_IO_LIMIT, temp_byte); + rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_IO_LIMIT, temp_byte); return_resource(&(resources->io_head), io_node); } else { /* it doesn't need any IO */ temp_word = 0x0000; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_IO_LIMIT, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_IO_LIMIT, temp_word); return_resource(&(resources->io_head), io_node); kfree(hold_IO_node); @@ -2687,7 +2687,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func hold_mem_node->base = mem_node->base + mem_node->length; temp_word = (hold_mem_node->base) >> 16; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_BASE, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_BASE, temp_word); return_resource(&(resources->mem_head), mem_node); } @@ -2706,14 +2706,14 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func /* configure end address */ temp_word = (mem_node->base - 1) >> 16; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); /* Return unused resources to the pool */ return_resource(&(resources->mem_head), mem_node); } else { /* it doesn't need any Mem */ temp_word = 0x0000; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); return_resource(&(resources->mem_head), mem_node); kfree(hold_mem_node); @@ -2739,7 +2739,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func hold_p_mem_node->base = p_mem_node->base + p_mem_node->length; temp_word = (hold_p_mem_node->base) >> 16; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word); return_resource(&(resources->p_mem_head), p_mem_node); } @@ -2758,13 +2758,13 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func func->p_mem_head = hold_p_mem_node; temp_word = (p_mem_node->base - 1) >> 16; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); return_resource(&(resources->p_mem_head), p_mem_node); } else { /* it doesn't need any PMem */ temp_word = 0x0000; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); return_resource(&(resources->p_mem_head), p_mem_node); kfree(hold_p_mem_node); @@ -2790,16 +2790,16 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func * PCI_COMMAND_INVALIDATE | * PCI_COMMAND_PARITY | * PCI_COMMAND_SERR */ - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_COMMAND, command); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command); /* set Bridge Control Register */ command = 0x07; /* = PCI_BRIDGE_CTL_PARITY | * PCI_BRIDGE_CTL_SERR | * PCI_BRIDGE_CTL_NO_ISA */ - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_BRIDGE_CONTROL, command); + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, command); } else if ((temp_byte & 0x7F) == PCI_HEADER_TYPE_NORMAL) { /* Standard device */ - rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code); + rc = pci_bus_read_config_byte(pci_bus, devfn, 0x0B, &class_code); if (class_code == PCI_BASE_CLASS_DISPLAY) { /* Display (video) adapter (not supported) */ @@ -2810,9 +2810,9 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func temp_register = 0xFFFFFFFF; dbg("CND: bus=%d, devfn=%d, offset=%d\n", pci_bus->number, devfn, cloop); - rc = pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register); + rc = pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register); - rc = pci_bus_read_config_dword (pci_bus, devfn, cloop, &temp_register); + rc = pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp_register); dbg("CND: base = 0x%x\n", temp_register); if (temp_register) { /* If this register is implemented */ @@ -2891,7 +2891,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func } /* End of base register loop */ if (cpqhp_legacy_mode) { /* Figure out which interrupt pin this function uses */ - rc = pci_bus_read_config_byte (pci_bus, devfn, + rc = pci_bus_read_config_byte(pci_bus, devfn, PCI_INTERRUPT_PIN, &temp_byte); /* If this function needs an interrupt and we are behind @@ -2905,7 +2905,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func resources->irqs->barber_pole - 1) & 0x03]; } else { /* Program IRQ based on card type */ - rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code); + rc = pci_bus_read_config_byte(pci_bus, devfn, 0x0B, &class_code); if (class_code == PCI_BASE_CLASS_STORAGE) IRQ = cpqhp_disk_irq; @@ -2914,7 +2914,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func } /* IRQ Line */ - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_INTERRUPT_LINE, IRQ); + rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_INTERRUPT_LINE, IRQ); } if (!behind_bridge) { @@ -2950,7 +2950,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func * PCI_COMMAND_INVALIDATE | * PCI_COMMAND_PARITY | * PCI_COMMAND_SERR */ - rc = pci_bus_write_config_word (pci_bus, devfn, + rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, temp_word); } else { /* End of Not-A-Bridge else */ /* It's some strange type of PCI adapter (Cardbus?) */ @@ -2961,11 +2961,11 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func return 0; free_and_out: - cpqhp_destroy_resource_list (&temp_resources); + cpqhp_destroy_resource_list(&temp_resources); - return_resource(&(resources-> bus_head), hold_bus_node); - return_resource(&(resources-> io_head), hold_IO_node); - return_resource(&(resources-> mem_head), hold_mem_node); - return_resource(&(resources-> p_mem_head), hold_p_mem_node); + return_resource(&(resources->bus_head), hold_bus_node); + return_resource(&(resources->io_head), hold_IO_node); + return_resource(&(resources->mem_head), hold_mem_node); + return_resource(&(resources->p_mem_head), hold_p_mem_node); return rc; } diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c index 1e08ff8..c25fc90 100644 --- a/drivers/pci/hotplug/cpqphp_nvram.c +++ b/drivers/pci/hotplug/cpqphp_nvram.c @@ -114,10 +114,10 @@ static u32 add_byte(u32 **p_buffer, u8 value, u32 *used, u32 *avail) if ((*used + 1) > *avail) return(1); - *((u8*)*p_buffer) = value; - tByte = (u8**)p_buffer; + *((u8 *)*p_buffer) = value; + tByte = (u8 **)p_buffer; (*tByte)++; - *used+=1; + *used += 1; return(0); } @@ -129,7 +129,7 @@ static u32 add_dword(u32 **p_buffer, u32 value, u32 *used, u32 *avail) **p_buffer = value; (*p_buffer)++; - *used+=4; + *used += 4; return(0); } @@ -141,7 +141,7 @@ static u32 add_dword(u32 **p_buffer, u32 value, u32 *used, u32 *avail) * * returns 0 for non-Compaq ROM, 1 for Compaq ROM */ -static int check_for_compaq_ROM (void __iomem *rom_start) +static int check_for_compaq_ROM(void __iomem *rom_start) { u8 temp1, temp2, temp3, temp4, temp5, temp6; int result = 0; @@ -160,12 +160,12 @@ static int check_for_compaq_ROM (void __iomem *rom_start) (temp6 == 'Q')) { result = 1; } - dbg ("%s - returned %d\n", __func__, result); + dbg("%s - returned %d\n", __func__, result); return result; } -static u32 access_EV (u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size) +static u32 access_EV(u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size) { unsigned long flags; int op = operation; @@ -197,7 +197,7 @@ static u32 access_EV (u16 operation, u8 *ev_name, u8 *buffer, u32 *buf_size) * * Read the hot plug Resource Table from NVRAM */ -static int load_HRT (void __iomem *rom_start) +static int load_HRT(void __iomem *rom_start) { u32 available; u32 temp_dword; @@ -232,7 +232,7 @@ static int load_HRT (void __iomem *rom_start) * * Save the hot plug Resource Table in NVRAM */ -static u32 store_HRT (void __iomem *rom_start) +static u32 store_HRT(void __iomem *rom_start) { u32 *buffer; u32 *pFill; @@ -252,7 +252,7 @@ static u32 store_HRT (void __iomem *rom_start) if (!check_for_compaq_ROM(rom_start)) return(1); - buffer = (u32*) evbuffer; + buffer = (u32 *) evbuffer; if (!buffer) return(1); @@ -306,7 +306,7 @@ static u32 store_HRT (void __iomem *rom_start) loop = 0; while (resNode) { - loop ++; + loop++; /* base */ rc = add_dword(&pFill, resNode->base, &usedbytes, &available); @@ -331,7 +331,7 @@ static u32 store_HRT (void __iomem *rom_start) loop = 0; while (resNode) { - loop ++; + loop++; /* base */ rc = add_dword(&pFill, resNode->base, &usedbytes, &available); @@ -356,7 +356,7 @@ static u32 store_HRT (void __iomem *rom_start) loop = 0; while (resNode) { - loop ++; + loop++; /* base */ rc = add_dword(&pFill, resNode->base, &usedbytes, &available); @@ -381,7 +381,7 @@ static u32 store_HRT (void __iomem *rom_start) loop = 0; while (resNode) { - loop ++; + loop++; /* base */ rc = add_dword(&pFill, resNode->base, &usedbytes, &available); @@ -408,7 +408,7 @@ static u32 store_HRT (void __iomem *rom_start) temp_dword = usedbytes; - rc = access_EV(WRITE_EV, "CQTHPS", (u8*) buffer, &temp_dword); + rc = access_EV(WRITE_EV, "CQTHPS", (u8 *) buffer, &temp_dword); dbg("usedbytes = 0x%x, length = 0x%x\n", usedbytes, temp_dword); @@ -423,7 +423,7 @@ static u32 store_HRT (void __iomem *rom_start) } -void compaq_nvram_init (void __iomem *rom_start) +void compaq_nvram_init(void __iomem *rom_start) { if (rom_start) compaq_int15_entry_point = (rom_start + ROM_INT15_PHY_ADDR - ROM_PHY_ADDR); @@ -435,7 +435,7 @@ void compaq_nvram_init (void __iomem *rom_start) } -int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) +int compaq_nvram_load(void __iomem *rom_start, struct controller *ctrl) { u8 bus, device, function; u8 nummem, numpmem, numio, numbus; @@ -451,7 +451,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) if (!evbuffer_init) { /* Read the resource list information in from NVRAM */ if (load_HRT(rom_start)) - memset (evbuffer, 0, 1024); + memset(evbuffer, 0, 1024); evbuffer_init = 1; } @@ -472,7 +472,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) p_byte += 3; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) return 2; bus = p_ev_ctrl->bus; @@ -489,20 +489,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) return 2; /* Skip forward to the next entry */ p_byte += (nummem + numpmem + numio + numbus) * 8; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) return 2; p_ev_ctrl = (struct ev_hrt_ctrl *) p_byte; p_byte += 3; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) return 2; bus = p_ev_ctrl->bus; @@ -517,7 +517,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) return 2; while (nummem--) { @@ -526,20 +526,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) if (!mem_node) break; - mem_node->base = *(u32*)p_byte; - dbg("mem base = %8.8x\n",mem_node->base); + mem_node->base = *(u32 *)p_byte; + dbg("mem base = %8.8x\n", mem_node->base); p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(mem_node); return 2; } - mem_node->length = *(u32*)p_byte; - dbg("mem length = %8.8x\n",mem_node->length); + mem_node->length = *(u32 *)p_byte; + dbg("mem length = %8.8x\n", mem_node->length); p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(mem_node); return 2; } @@ -554,20 +554,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) if (!p_mem_node) break; - p_mem_node->base = *(u32*)p_byte; - dbg("pre-mem base = %8.8x\n",p_mem_node->base); + p_mem_node->base = *(u32 *)p_byte; + dbg("pre-mem base = %8.8x\n", p_mem_node->base); p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(p_mem_node); return 2; } - p_mem_node->length = *(u32*)p_byte; - dbg("pre-mem length = %8.8x\n",p_mem_node->length); + p_mem_node->length = *(u32 *)p_byte; + dbg("pre-mem length = %8.8x\n", p_mem_node->length); p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(p_mem_node); return 2; } @@ -582,20 +582,20 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) if (!io_node) break; - io_node->base = *(u32*)p_byte; - dbg("io base = %8.8x\n",io_node->base); + io_node->base = *(u32 *)p_byte; + dbg("io base = %8.8x\n", io_node->base); p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(io_node); return 2; } - io_node->length = *(u32*)p_byte; - dbg("io length = %8.8x\n",io_node->length); + io_node->length = *(u32 *)p_byte; + dbg("io length = %8.8x\n", io_node->length); p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(io_node); return 2; } @@ -610,18 +610,18 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) if (!bus_node) break; - bus_node->base = *(u32*)p_byte; + bus_node->base = *(u32 *)p_byte; p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(bus_node); return 2; } - bus_node->length = *(u32*)p_byte; + bus_node->length = *(u32 *)p_byte; p_byte += 4; - if (p_byte > ((u8*)p_EV_header + evbuffer_length)) { + if (p_byte > ((u8 *)p_EV_header + evbuffer_length)) { kfree(bus_node); return 2; } @@ -650,7 +650,7 @@ int compaq_nvram_load (void __iomem *rom_start, struct controller *ctrl) } -int compaq_nvram_store (void __iomem *rom_start) +int compaq_nvram_store(void __iomem *rom_start) { int rc = 1; diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c index 1c8c2f1..e220d49 100644 --- a/drivers/pci/hotplug/cpqphp_pci.c +++ b/drivers/pci/hotplug/cpqphp_pci.c @@ -81,7 +81,7 @@ static void __iomem *detect_HRT_floating_pointer(void __iomem *begin, void __iom } -int cpqhp_configure_device (struct controller *ctrl, struct pci_func *func) +int cpqhp_configure_device(struct controller *ctrl, struct pci_func *func) { struct pci_bus *child; int num; @@ -89,7 +89,7 @@ int cpqhp_configure_device (struct controller *ctrl, struct pci_func *func) pci_lock_rescan_remove(); if (func->pci_dev == NULL) - func->pci_dev = pci_get_bus_and_slot(func->bus,PCI_DEVFN(func->device, func->function)); + func->pci_dev = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, func->function)); /* No pci device, we need to create it then */ if (func->pci_dev == NULL) { @@ -128,7 +128,7 @@ int cpqhp_unconfigure_device(struct pci_func *func) dbg("%s: bus/dev/func = %x/%x/%x\n", __func__, func->bus, func->device, func->function); pci_lock_rescan_remove(); - for (j=0; j<8 ; j++) { + for (j = 0; j < 8 ; j++) { struct pci_dev *temp = pci_get_bus_and_slot(func->bus, PCI_DEVFN(func->device, j)); if (temp) { pci_dev_put(temp); @@ -143,11 +143,11 @@ static int PCI_RefinedAccessConfig(struct pci_bus *bus, unsigned int devfn, u8 o { u32 vendID = 0; - if (pci_bus_read_config_dword (bus, devfn, PCI_VENDOR_ID, &vendID) == -1) + if (pci_bus_read_config_dword(bus, devfn, PCI_VENDOR_ID, &vendID) == -1) return -1; if (vendID == 0xffffffff) return -1; - return pci_bus_read_config_dword (bus, devfn, offset, value); + return pci_bus_read_config_dword(bus, devfn, offset, value); } @@ -158,7 +158,7 @@ static int PCI_RefinedAccessConfig(struct pci_bus *bus, unsigned int devfn, u8 o * @dev_num: device number of PCI device * @slot: pointer to u8 where slot number will be returned */ -int cpqhp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num) +int cpqhp_set_irq(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num) { int rc = 0; @@ -230,7 +230,7 @@ static int PCI_ScanBusForNonBridge(struct controller *ctrl, u8 bus_num, u8 *dev_ dbg("Looking for bridge bus_num %d dev_num %d\n", bus_num, tdevice); /* Yep we got one. bridge ? */ if ((work >> 8) == PCI_TO_PCI_BRIDGE_CLASS) { - pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(tdevice, 0), PCI_SECONDARY_BUS, &tbus); + pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(tdevice, 0), PCI_SECONDARY_BUS, &tbus); /* XXX: no recursion, wtf? */ dbg("Recurse on bus_num %d tdevice %d\n", tbus, tdevice); return 0; @@ -257,16 +257,16 @@ static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num *bus_num = tbus; *dev_num = tdevice; ctrl->pci_bus->number = tbus; - pci_bus_read_config_dword (ctrl->pci_bus, *dev_num, PCI_VENDOR_ID, &work); + pci_bus_read_config_dword(ctrl->pci_bus, *dev_num, PCI_VENDOR_ID, &work); if (!nobridge || (work == 0xffffffff)) return 0; dbg("bus_num %d devfn %d\n", *bus_num, *dev_num); - pci_bus_read_config_dword (ctrl->pci_bus, *dev_num, PCI_CLASS_REVISION, &work); + pci_bus_read_config_dword(ctrl->pci_bus, *dev_num, PCI_CLASS_REVISION, &work); dbg("work >> 8 (%x) = BRIDGE (%x)\n", work >> 8, PCI_TO_PCI_BRIDGE_CLASS); if ((work >> 8) == PCI_TO_PCI_BRIDGE_CLASS) { - pci_bus_read_config_byte (ctrl->pci_bus, *dev_num, PCI_SECONDARY_BUS, &tbus); + pci_bus_read_config_byte(ctrl->pci_bus, *dev_num, PCI_SECONDARY_BUS, &tbus); dbg("Scan bus for Non Bridge: bus %d\n", tbus); if (PCI_ScanBusForNonBridge(ctrl, tbus, dev_num) == 0) { *bus_num = tbus; @@ -280,7 +280,7 @@ static int PCI_GetBusDevHelper(struct controller *ctrl, u8 *bus_num, u8 *dev_num } -int cpqhp_get_bus_dev (struct controller *ctrl, u8 *bus_num, u8 *dev_num, u8 slot) +int cpqhp_get_bus_dev(struct controller *ctrl, u8 *bus_num, u8 *dev_num, u8 slot) { /* plain (bridges allowed) */ return PCI_GetBusDevHelper(ctrl, bus_num, dev_num, slot, 0); @@ -419,7 +419,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug) new_slot->pci_dev = pci_get_bus_and_slot(new_slot->bus, (new_slot->device << 3) | new_slot->function); for (cloop = 0; cloop < 0x20; cloop++) { - rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), cloop << 2, (u32 *) & (new_slot-> config_space [cloop])); + rc = pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop])); if (rc) return rc; } @@ -465,7 +465,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug) * * returns 0 if success */ -int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func *new_slot) +int cpqhp_save_slot_config(struct controller *ctrl, struct pci_func *new_slot) { long rc; u8 class_code; @@ -481,7 +481,7 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func *new_slot) ID = 0xFFFFFFFF; ctrl->pci_bus->number = new_slot->bus; - pci_bus_read_config_dword (ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_VENDOR_ID, &ID); + pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, 0), PCI_VENDOR_ID, &ID); if (ID == 0xFFFFFFFF) return 2; @@ -497,7 +497,7 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func *new_slot) while (function < max_functions) { if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* Recurse the subordinate bus */ - pci_bus_read_config_byte (ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_SECONDARY_BUS, &secondary_bus); + pci_bus_read_config_byte(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), PCI_SECONDARY_BUS, &secondary_bus); sub_bus = (int) secondary_bus; @@ -514,7 +514,7 @@ int cpqhp_save_slot_config (struct controller *ctrl, struct pci_func *new_slot) new_slot->status = 0; for (cloop = 0; cloop < 0x20; cloop++) - pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), cloop << 2, (u32 *) & (new_slot-> config_space [cloop])); + pci_bus_read_config_dword(ctrl->pci_bus, PCI_DEVFN(new_slot->device, function), cloop << 2, (u32 *) &(new_slot->config_space[cloop])); function++; @@ -571,10 +571,10 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func *func) devfn = PCI_DEVFN(func->device, func->function); /* Check for Bridge */ - pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type); + pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type); if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { - pci_bus_read_config_byte (pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus); + pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus); sub_bus = (int) secondary_bus; @@ -595,8 +595,8 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func *func) */ for (cloop = 0x10; cloop <= 0x14; cloop += 4) { temp_register = 0xFFFFFFFF; - pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register); - pci_bus_read_config_dword (pci_bus, devfn, cloop, &base); + pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register); + pci_bus_read_config_dword(pci_bus, devfn, cloop, &base); /* If this register is implemented */ if (base) { if (base & 0x01L) { @@ -631,8 +631,8 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func *func) /* Figure out IO and memory base lengths */ for (cloop = 0x10; cloop <= 0x24; cloop += 4) { temp_register = 0xFFFFFFFF; - pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register); - pci_bus_read_config_dword (pci_bus, devfn, cloop, &base); + pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register); + pci_bus_read_config_dword(pci_bus, devfn, cloop, &base); /* If this register is implemented */ if (base) { @@ -686,7 +686,7 @@ int cpqhp_save_base_addr_length(struct controller *ctrl, struct pci_func *func) * * returns 0 if success */ -int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func *func) +int cpqhp_save_used_resources(struct controller *ctrl, struct pci_func *func) { u8 cloop; u8 header_type; @@ -791,7 +791,7 @@ int cpqhp_save_used_resources (struct controller *ctrl, struct pci_func *func) } /* Figure out IO and memory base lengths */ for (cloop = 0x10; cloop <= 0x14; cloop += 4) { - pci_bus_read_config_dword (pci_bus, devfn, cloop, &save_base); + pci_bus_read_config_dword(pci_bus, devfn, cloop, &save_base); temp_register = 0xFFFFFFFF; pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register); @@ -972,13 +972,13 @@ int cpqhp_configure_board(struct controller *ctrl, struct pci_func *func) * registers are programmed last */ for (cloop = 0x3C; cloop > 0; cloop -= 4) - pci_bus_write_config_dword (pci_bus, devfn, cloop, func->config_space[cloop >> 2]); + pci_bus_write_config_dword(pci_bus, devfn, cloop, func->config_space[cloop >> 2]); - pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type); + pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type); /* If this is a bridge device, restore subordinate devices */ if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { - pci_bus_read_config_byte (pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus); + pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus); sub_bus = (int) secondary_bus; @@ -998,7 +998,7 @@ int cpqhp_configure_board(struct controller *ctrl, struct pci_func *func) */ for (cloop = 16; cloop < 40; cloop += 4) { - pci_bus_read_config_dword (pci_bus, devfn, cloop, &temp); + pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp); if (temp != func->config_space[cloop >> 2]) { dbg("Config space compare failure!!! offset = %x\n", cloop); @@ -1050,7 +1050,7 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func *func) pci_bus->number = func->bus; devfn = PCI_DEVFN(func->device, func->function); - pci_bus_read_config_dword (pci_bus, devfn, PCI_VENDOR_ID, &temp_register); + pci_bus_read_config_dword(pci_bus, devfn, PCI_VENDOR_ID, &temp_register); /* No adapter present */ if (temp_register == 0xFFFFFFFF) @@ -1060,14 +1060,14 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func *func) return(ADAPTER_NOT_SAME); /* Check for same revision number and class code */ - pci_bus_read_config_dword (pci_bus, devfn, PCI_CLASS_REVISION, &temp_register); + pci_bus_read_config_dword(pci_bus, devfn, PCI_CLASS_REVISION, &temp_register); /* Adapter not the same */ if (temp_register != func->config_space[0x08 >> 2]) return(ADAPTER_NOT_SAME); /* Check for Bridge */ - pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type); + pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type); if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* In order to continue checking, we must program the @@ -1076,7 +1076,7 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func *func) */ temp_register = func->config_space[0x18 >> 2]; - pci_bus_write_config_dword (pci_bus, devfn, PCI_PRIMARY_BUS, temp_register); + pci_bus_write_config_dword(pci_bus, devfn, PCI_PRIMARY_BUS, temp_register); secondary_bus = (temp_register >> 8) & 0xFF; @@ -1094,7 +1094,7 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func *func) /* Check to see if it is a standard config header */ else if ((header_type & 0x7F) == PCI_HEADER_TYPE_NORMAL) { /* Check subsystem vendor and ID */ - pci_bus_read_config_dword (pci_bus, devfn, PCI_SUBSYSTEM_VENDOR_ID, &temp_register); + pci_bus_read_config_dword(pci_bus, devfn, PCI_SUBSYSTEM_VENDOR_ID, &temp_register); if (temp_register != func->config_space[0x2C >> 2]) { /* If it's a SMART-2 and the register isn't @@ -1108,8 +1108,8 @@ int cpqhp_valid_replace(struct controller *ctrl, struct pci_func *func) /* Figure out IO and memory base lengths */ for (cloop = 0x10; cloop <= 0x24; cloop += 4) { temp_register = 0xFFFFFFFF; - pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register); - pci_bus_read_config_dword (pci_bus, devfn, cloop, &base); + pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register); + pci_bus_read_config_dword(pci_bus, devfn, cloop, &base); /* If this register is implemented */ if (base) { @@ -1234,7 +1234,7 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st if (rc) return rc; - one_slot = rom_resource_table + sizeof (struct hrt); + one_slot = rom_resource_table + sizeof(struct hrt); i = readb(rom_resource_table + NUMBER_OF_ENTRIES); dbg("number_of_entries = %d\n", i); @@ -1263,12 +1263,12 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st /* If this entry isn't for our controller's bus, ignore it */ if (primary_bus != ctrl->bus) { i--; - one_slot += sizeof (struct slot_rt); + one_slot += sizeof(struct slot_rt); continue; } /* find out if this entry is for an occupied slot */ ctrl->pci_bus->number = primary_bus; - pci_bus_read_config_dword (ctrl->pci_bus, dev_func, PCI_VENDOR_ID, &temp_dword); + pci_bus_read_config_dword(ctrl->pci_bus, dev_func, PCI_VENDOR_ID, &temp_dword); dbg("temp_D_word = %x\n", temp_dword); if (temp_dword != 0xFFFFFFFF) { @@ -1283,7 +1283,7 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st /* If we can't find a match, skip this table entry */ if (!func) { i--; - one_slot += sizeof (struct slot_rt); + one_slot += sizeof(struct slot_rt); continue; } /* this may not work and shouldn't be used */ @@ -1395,7 +1395,7 @@ int cpqhp_find_available_resources(struct controller *ctrl, void __iomem *rom_st } i--; - one_slot += sizeof (struct slot_rt); + one_slot += sizeof(struct slot_rt); } /* If all of the following fail, we don't have any resources for @@ -1475,7 +1475,7 @@ int cpqhp_return_board_resources(struct pci_func *func, struct resource_lists *r * * Puts node back in the resource list pointed to by head */ -void cpqhp_destroy_resource_list (struct resource_lists *resources) +void cpqhp_destroy_resource_list(struct resource_lists *resources) { struct pci_resource *res, *tres; @@ -1522,7 +1522,7 @@ void cpqhp_destroy_resource_list (struct resource_lists *resources) * * Puts node back in the resource list pointed to by head */ -void cpqhp_destroy_board_resources (struct pci_func *func) +void cpqhp_destroy_board_resources(struct pci_func *func) { struct pci_resource *res, *tres; diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c index d81648f..775974d 100644 --- a/drivers/pci/hotplug/cpqphp_sysfs.c +++ b/drivers/pci/hotplug/cpqphp_sysfs.c @@ -39,7 +39,7 @@ #include "cpqphp.h" static DEFINE_MUTEX(cpqphp_mutex); -static int show_ctrl (struct controller *ctrl, char *buf) +static int show_ctrl(struct controller *ctrl, char *buf) { char *out = buf; int index; @@ -77,7 +77,7 @@ static int show_ctrl (struct controller *ctrl, char *buf) return out - buf; } -static int show_dev (struct controller *ctrl, char *buf) +static int show_dev(struct controller *ctrl, char *buf) { char *out = buf; int index; @@ -119,7 +119,7 @@ static int show_dev (struct controller *ctrl, char *buf) out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); res = res->next; } - slot=slot->next; + slot = slot->next; } return out - buf; diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h index e3e46a7..d325683 100644 --- a/drivers/pci/hotplug/ibmphp.h +++ b/drivers/pci/hotplug/ibmphp.h @@ -39,11 +39,11 @@ extern int ibmphp_debug; #else #define MY_NAME THIS_MODULE->name #endif -#define debug(fmt, arg...) do { if (ibmphp_debug == 1) printk(KERN_DEBUG "%s: " fmt , MY_NAME , ## arg); } while (0) -#define debug_pci(fmt, arg...) do { if (ibmphp_debug) printk(KERN_DEBUG "%s: " fmt , MY_NAME , ## arg); } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg) +#define debug(fmt, arg...) do { if (ibmphp_debug == 1) printk(KERN_DEBUG "%s: " fmt, MY_NAME, ## arg); } while (0) +#define debug_pci(fmt, arg...) do { if (ibmphp_debug) printk(KERN_DEBUG "%s: " fmt, MY_NAME, ## arg); } while (0) +#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg) /* EBDA stuff */ @@ -603,7 +603,7 @@ void ibmphp_hpc_stop_poll_thread(void); #define SLOT_CONNECT(s) ((u8) ((s & HPC_SLOT_CONNECT) \ ? HPC_SLOT_DISCONNECTED : HPC_SLOT_CONNECTED)) -#define SLOT_ATTN(s,es) ((u8) ((es & HPC_SLOT_BLINK_ATTN) \ +#define SLOT_ATTN(s, es) ((u8) ((es & HPC_SLOT_BLINK_ATTN) \ ? HPC_SLOT_ATTN_BLINK \ : ((s & HPC_SLOT_ATTN) ? HPC_SLOT_ATTN_ON : HPC_SLOT_ATTN_OFF))) diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index 1530247..4504d3e 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -39,11 +39,11 @@ #include <asm/io_apic.h> #include "ibmphp.h" -#define attn_on(sl) ibmphp_hpc_writeslot (sl, HPC_SLOT_ATTNON) -#define attn_off(sl) ibmphp_hpc_writeslot (sl, HPC_SLOT_ATTNOFF) -#define attn_LED_blink(sl) ibmphp_hpc_writeslot (sl, HPC_SLOT_BLINKLED) -#define get_ctrl_revision(sl, rev) ibmphp_hpc_readslot (sl, READ_REVLEVEL, rev) -#define get_hpc_options(sl, opt) ibmphp_hpc_readslot (sl, READ_HPCOPTIONS, opt) +#define attn_on(sl) ibmphp_hpc_writeslot(sl, HPC_SLOT_ATTNON) +#define attn_off(sl) ibmphp_hpc_writeslot(sl, HPC_SLOT_ATTNOFF) +#define attn_LED_blink(sl) ibmphp_hpc_writeslot(sl, HPC_SLOT_BLINKLED) +#define get_ctrl_revision(sl, rev) ibmphp_hpc_readslot(sl, READ_REVLEVEL, rev) +#define get_hpc_options(sl, opt) ibmphp_hpc_readslot(sl, READ_HPCOPTIONS, opt) #define DRIVER_VERSION "0.6" #define DRIVER_DESC "IBM Hot Plug PCI Controller Driver" @@ -52,9 +52,9 @@ int ibmphp_debug; static bool debug; module_param(debug, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC (debug, "Debugging mode enabled or not"); -MODULE_LICENSE ("GPL"); -MODULE_DESCRIPTION (DRIVER_DESC); +MODULE_PARM_DESC(debug, "Debugging mode enabled or not"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(DRIVER_DESC); struct pci_bus *ibmphp_pci_bus; static int max_slots; @@ -113,7 +113,7 @@ static inline int slot_update(struct slot **sl) return rc; } -static int __init get_max_slots (void) +static int __init get_max_slots(void) { struct slot *slot_cur; struct list_head *tmp; @@ -459,7 +459,7 @@ static int get_max_adapter_speed_1(struct hotplug_slot *hotplug_slot, u8 *value, *value = SLOT_SPEED(myslot.ext_status); } else *value = MAX_ADAPTER_NONE; - } + } } if (flag) @@ -620,11 +620,11 @@ int ibmphp_update_slot_info(struct slot *slot_cur) info->attention_status = SLOT_ATTN(slot_cur->status, slot_cur->ext_status); info->latch_status = SLOT_LATCH(slot_cur->status); - if (!SLOT_PRESENT(slot_cur->status)) { - info->adapter_status = 0; + if (!SLOT_PRESENT(slot_cur->status)) { + info->adapter_status = 0; /* info->max_adapter_speed_status = MAX_ADAPTER_NONE; */ } else { - info->adapter_status = 1; + info->adapter_status = 1; /* get_max_adapter_speed_1(slot_cur->hotplug_slot, &info->max_adapter_speed_status, 0); */ } @@ -866,7 +866,7 @@ static int set_bus(struct slot *slot_cur) int retval; static struct pci_device_id ciobx[] = { { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, 0x0101) }, - { }, + { }, }; debug("%s - entry slot # %d\n", __func__, slot_cur->number); @@ -1182,7 +1182,7 @@ error_power: * HOT REMOVING ADAPTER CARD * * INPUT: POINTER TO THE HOTPLUG SLOT STRUCTURE * * OUTPUT: SUCCESS 0 ; FAILURE: UNCONFIGURE , VALIDATE * - DISABLE POWER , * +* DISABLE POWER , * **************************************************************/ static int ibmphp_disable_slot(struct hotplug_slot *hotplug_slot) { diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index d9b197d..bb72b0a 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -49,32 +49,32 @@ */ /* Global lists */ -LIST_HEAD (ibmphp_ebda_pci_rsrc_head); -LIST_HEAD (ibmphp_slot_head); +LIST_HEAD(ibmphp_ebda_pci_rsrc_head); +LIST_HEAD(ibmphp_slot_head); /* Local variables */ static struct ebda_hpc_list *hpc_list_ptr; static struct ebda_rsrc_list *rsrc_list_ptr; static struct rio_table_hdr *rio_table_ptr = NULL; -static LIST_HEAD (ebda_hpc_head); -static LIST_HEAD (bus_info_head); -static LIST_HEAD (rio_vg_head); -static LIST_HEAD (rio_lo_head); -static LIST_HEAD (opt_vg_head); -static LIST_HEAD (opt_lo_head); +static LIST_HEAD(ebda_hpc_head); +static LIST_HEAD(bus_info_head); +static LIST_HEAD(rio_vg_head); +static LIST_HEAD(rio_lo_head); +static LIST_HEAD(opt_vg_head); +static LIST_HEAD(opt_lo_head); static void __iomem *io_mem; /* Local functions */ -static int ebda_rsrc_controller (void); -static int ebda_rsrc_rsrc (void); -static int ebda_rio_table (void); +static int ebda_rsrc_controller(void); +static int ebda_rsrc_rsrc(void); +static int ebda_rio_table(void); -static struct ebda_hpc_list * __init alloc_ebda_hpc_list (void) +static struct ebda_hpc_list * __init alloc_ebda_hpc_list(void) { return kzalloc(sizeof(struct ebda_hpc_list), GFP_KERNEL); } -static struct controller *alloc_ebda_hpc (u32 slot_count, u32 bus_count) +static struct controller *alloc_ebda_hpc(u32 slot_count, u32 bus_count) { struct controller *controller; struct ebda_hpc_slot *slots; @@ -103,146 +103,146 @@ error: return NULL; } -static void free_ebda_hpc (struct controller *controller) +static void free_ebda_hpc(struct controller *controller) { - kfree (controller->slots); - kfree (controller->buses); - kfree (controller); + kfree(controller->slots); + kfree(controller->buses); + kfree(controller); } -static struct ebda_rsrc_list * __init alloc_ebda_rsrc_list (void) +static struct ebda_rsrc_list * __init alloc_ebda_rsrc_list(void) { return kzalloc(sizeof(struct ebda_rsrc_list), GFP_KERNEL); } -static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void) +static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc(void) { return kzalloc(sizeof(struct ebda_pci_rsrc), GFP_KERNEL); } -static void __init print_bus_info (void) +static void __init print_bus_info(void) { struct bus_info *ptr; list_for_each_entry(ptr, &bus_info_head, bus_info_list) { - debug ("%s - slot_min = %x\n", __func__, ptr->slot_min); - debug ("%s - slot_max = %x\n", __func__, ptr->slot_max); - debug ("%s - slot_count = %x\n", __func__, ptr->slot_count); - debug ("%s - bus# = %x\n", __func__, ptr->busno); - debug ("%s - current_speed = %x\n", __func__, ptr->current_speed); - debug ("%s - controller_id = %x\n", __func__, ptr->controller_id); - - debug ("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv); - debug ("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv); - debug ("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix); - debug ("%s - slots_at_100_pcix = %x\n", __func__, ptr->slots_at_100_pcix); - debug ("%s - slots_at_133_pcix = %x\n", __func__, ptr->slots_at_133_pcix); + debug("%s - slot_min = %x\n", __func__, ptr->slot_min); + debug("%s - slot_max = %x\n", __func__, ptr->slot_max); + debug("%s - slot_count = %x\n", __func__, ptr->slot_count); + debug("%s - bus# = %x\n", __func__, ptr->busno); + debug("%s - current_speed = %x\n", __func__, ptr->current_speed); + debug("%s - controller_id = %x\n", __func__, ptr->controller_id); + + debug("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv); + debug("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv); + debug("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix); + debug("%s - slots_at_100_pcix = %x\n", __func__, ptr->slots_at_100_pcix); + debug("%s - slots_at_133_pcix = %x\n", __func__, ptr->slots_at_133_pcix); } } -static void print_lo_info (void) +static void print_lo_info(void) { struct rio_detail *ptr; - debug ("print_lo_info ----\n"); + debug("print_lo_info ----\n"); list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) { - debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); - debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); - debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); - debug ("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num); - debug ("%s - wpindex = %x\n", __func__, ptr->wpindex); - debug ("%s - chassis_num = %x\n", __func__, ptr->chassis_num); + debug("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); + debug("%s - rio_type = %x\n", __func__, ptr->rio_type); + debug("%s - owner_id = %x\n", __func__, ptr->owner_id); + debug("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num); + debug("%s - wpindex = %x\n", __func__, ptr->wpindex); + debug("%s - chassis_num = %x\n", __func__, ptr->chassis_num); } } -static void print_vg_info (void) +static void print_vg_info(void) { struct rio_detail *ptr; - debug ("%s ---\n", __func__); + debug("%s ---\n", __func__); list_for_each_entry(ptr, &rio_vg_head, rio_detail_list) { - debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); - debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); - debug ("%s - owner_id = %x\n", __func__, ptr->owner_id); - debug ("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num); - debug ("%s - wpindex = %x\n", __func__, ptr->wpindex); - debug ("%s - chassis_num = %x\n", __func__, ptr->chassis_num); + debug("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); + debug("%s - rio_type = %x\n", __func__, ptr->rio_type); + debug("%s - owner_id = %x\n", __func__, ptr->owner_id); + debug("%s - first_slot_num = %x\n", __func__, ptr->first_slot_num); + debug("%s - wpindex = %x\n", __func__, ptr->wpindex); + debug("%s - chassis_num = %x\n", __func__, ptr->chassis_num); } } -static void __init print_ebda_pci_rsrc (void) +static void __init print_ebda_pci_rsrc(void) { struct ebda_pci_rsrc *ptr; list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) { - debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", - __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr); + debug("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", + __func__, ptr->rsrc_type, ptr->bus_num, ptr->dev_fun, ptr->start_addr, ptr->end_addr); } } -static void __init print_ibm_slot (void) +static void __init print_ibm_slot(void) { struct slot *ptr; list_for_each_entry(ptr, &ibmphp_slot_head, ibm_slot_list) { - debug ("%s - slot_number: %x\n", __func__, ptr->number); + debug("%s - slot_number: %x\n", __func__, ptr->number); } } -static void __init print_opt_vg (void) +static void __init print_opt_vg(void) { struct opt_rio *ptr; - debug ("%s ---\n", __func__); + debug("%s ---\n", __func__); list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) { - debug ("%s - rio_type %x\n", __func__, ptr->rio_type); - debug ("%s - chassis_num: %x\n", __func__, ptr->chassis_num); - debug ("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num); - debug ("%s - middle_num: %x\n", __func__, ptr->middle_num); + debug("%s - rio_type %x\n", __func__, ptr->rio_type); + debug("%s - chassis_num: %x\n", __func__, ptr->chassis_num); + debug("%s - first_slot_num: %x\n", __func__, ptr->first_slot_num); + debug("%s - middle_num: %x\n", __func__, ptr->middle_num); } } -static void __init print_ebda_hpc (void) +static void __init print_ebda_hpc(void) { struct controller *hpc_ptr; u16 index; list_for_each_entry(hpc_ptr, &ebda_hpc_head, ebda_hpc_list) { for (index = 0; index < hpc_ptr->slot_count; index++) { - debug ("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num); - debug ("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num); - debug ("%s - index into ctlr addr: %x\n", __func__, hpc_ptr->slots[index].ctl_index); - debug ("%s - cap of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_cap); + debug("%s - physical slot#: %x\n", __func__, hpc_ptr->slots[index].slot_num); + debug("%s - pci bus# of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_bus_num); + debug("%s - index into ctlr addr: %x\n", __func__, hpc_ptr->slots[index].ctl_index); + debug("%s - cap of the slot: %x\n", __func__, hpc_ptr->slots[index].slot_cap); } for (index = 0; index < hpc_ptr->bus_count; index++) - debug ("%s - bus# of each bus controlled by this ctlr: %x\n", __func__, hpc_ptr->buses[index].bus_num); + debug("%s - bus# of each bus controlled by this ctlr: %x\n", __func__, hpc_ptr->buses[index].bus_num); - debug ("%s - type of hpc: %x\n", __func__, hpc_ptr->ctlr_type); + debug("%s - type of hpc: %x\n", __func__, hpc_ptr->ctlr_type); switch (hpc_ptr->ctlr_type) { case 1: - debug ("%s - bus: %x\n", __func__, hpc_ptr->u.pci_ctlr.bus); - debug ("%s - dev_fun: %x\n", __func__, hpc_ptr->u.pci_ctlr.dev_fun); - debug ("%s - irq: %x\n", __func__, hpc_ptr->irq); + debug("%s - bus: %x\n", __func__, hpc_ptr->u.pci_ctlr.bus); + debug("%s - dev_fun: %x\n", __func__, hpc_ptr->u.pci_ctlr.dev_fun); + debug("%s - irq: %x\n", __func__, hpc_ptr->irq); break; case 0: - debug ("%s - io_start: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_start); - debug ("%s - io_end: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_end); - debug ("%s - irq: %x\n", __func__, hpc_ptr->irq); + debug("%s - io_start: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_start); + debug("%s - io_end: %x\n", __func__, hpc_ptr->u.isa_ctlr.io_end); + debug("%s - irq: %x\n", __func__, hpc_ptr->irq); break; case 2: case 4: - debug ("%s - wpegbbar: %lx\n", __func__, hpc_ptr->u.wpeg_ctlr.wpegbbar); - debug ("%s - i2c_addr: %x\n", __func__, hpc_ptr->u.wpeg_ctlr.i2c_addr); - debug ("%s - irq: %x\n", __func__, hpc_ptr->irq); + debug("%s - wpegbbar: %lx\n", __func__, hpc_ptr->u.wpeg_ctlr.wpegbbar); + debug("%s - i2c_addr: %x\n", __func__, hpc_ptr->u.wpeg_ctlr.i2c_addr); + debug("%s - irq: %x\n", __func__, hpc_ptr->irq); break; } } } -int __init ibmphp_access_ebda (void) +int __init ibmphp_access_ebda(void) { u8 format, num_ctlrs, rio_complete, hs_complete, ebda_sz; u16 ebda_seg, num_entries, next_offset, offset, blk_id, sub_addr, re, rc_id, re_id, base; @@ -252,12 +252,12 @@ int __init ibmphp_access_ebda (void) rio_complete = 0; hs_complete = 0; - io_mem = ioremap ((0x40 << 4) + 0x0e, 2); - if (!io_mem ) + io_mem = ioremap((0x40 << 4) + 0x0e, 2); + if (!io_mem) return -ENOMEM; - ebda_seg = readw (io_mem); - iounmap (io_mem); - debug ("returned ebda segment: %x\n", ebda_seg); + ebda_seg = readw(io_mem); + iounmap(io_mem); + debug("returned ebda segment: %x\n", ebda_seg); io_mem = ioremap(ebda_seg<<4, 1); if (!io_mem) @@ -269,7 +269,7 @@ int __init ibmphp_access_ebda (void) return -ENOMEM; io_mem = ioremap(ebda_seg<<4, (ebda_sz * 1024)); - if (!io_mem ) + if (!io_mem) return -ENOMEM; next_offset = 0x180; @@ -281,12 +281,12 @@ int __init ibmphp_access_ebda (void) "ibmphp_ebda: next read is beyond ebda_sz\n")) break; - next_offset = readw (io_mem + offset); /* offset of next blk */ + next_offset = readw(io_mem + offset); /* offset of next blk */ offset += 2; if (next_offset == 0) /* 0 indicate it's last blk */ break; - blk_id = readw (io_mem + offset); /* this blk id */ + blk_id = readw(io_mem + offset); /* this blk id */ offset += 2; /* check if it is hot swap block or rio block */ @@ -294,31 +294,31 @@ int __init ibmphp_access_ebda (void) continue; /* found hs table */ if (blk_id == 0x4853) { - debug ("now enter hot swap block---\n"); - debug ("hot blk id: %x\n", blk_id); - format = readb (io_mem + offset); + debug("now enter hot swap block---\n"); + debug("hot blk id: %x\n", blk_id); + format = readb(io_mem + offset); offset += 1; if (format != 4) goto error_nodev; - debug ("hot blk format: %x\n", format); + debug("hot blk format: %x\n", format); /* hot swap sub blk */ base = offset; sub_addr = base; - re = readw (io_mem + sub_addr); /* next sub blk */ + re = readw(io_mem + sub_addr); /* next sub blk */ sub_addr += 2; - rc_id = readw (io_mem + sub_addr); /* sub blk id */ + rc_id = readw(io_mem + sub_addr); /* sub blk id */ sub_addr += 2; if (rc_id != 0x5243) goto error_nodev; /* rc sub blk signature */ - num_ctlrs = readb (io_mem + sub_addr); + num_ctlrs = readb(io_mem + sub_addr); sub_addr += 1; - hpc_list_ptr = alloc_ebda_hpc_list (); + hpc_list_ptr = alloc_ebda_hpc_list(); if (!hpc_list_ptr) { rc = -ENOMEM; goto out; @@ -326,28 +326,28 @@ int __init ibmphp_access_ebda (void) hpc_list_ptr->format = format; hpc_list_ptr->num_ctlrs = num_ctlrs; hpc_list_ptr->phys_addr = sub_addr; /* offset of RSRC_CONTROLLER blk */ - debug ("info about hpc descriptor---\n"); - debug ("hot blk format: %x\n", format); - debug ("num of controller: %x\n", num_ctlrs); - debug ("offset of hpc data structure entries: %x\n ", sub_addr); + debug("info about hpc descriptor---\n"); + debug("hot blk format: %x\n", format); + debug("num of controller: %x\n", num_ctlrs); + debug("offset of hpc data structure entries: %x\n ", sub_addr); sub_addr = base + re; /* re sub blk */ /* FIXME: rc is never used/checked */ - rc = readw (io_mem + sub_addr); /* next sub blk */ + rc = readw(io_mem + sub_addr); /* next sub blk */ sub_addr += 2; - re_id = readw (io_mem + sub_addr); /* sub blk id */ + re_id = readw(io_mem + sub_addr); /* sub blk id */ sub_addr += 2; if (re_id != 0x5245) goto error_nodev; /* signature of re */ - num_entries = readw (io_mem + sub_addr); + num_entries = readw(io_mem + sub_addr); sub_addr += 2; /* offset of RSRC_ENTRIES blk */ - rsrc_list_ptr = alloc_ebda_rsrc_list (); - if (!rsrc_list_ptr ) { + rsrc_list_ptr = alloc_ebda_rsrc_list(); + if (!rsrc_list_ptr) { rc = -ENOMEM; goto out; } @@ -355,26 +355,26 @@ int __init ibmphp_access_ebda (void) rsrc_list_ptr->num_entries = num_entries; rsrc_list_ptr->phys_addr = sub_addr; - debug ("info about rsrc descriptor---\n"); - debug ("format: %x\n", format); - debug ("num of rsrc: %x\n", num_entries); - debug ("offset of rsrc data structure entries: %x\n ", sub_addr); + debug("info about rsrc descriptor---\n"); + debug("format: %x\n", format); + debug("num of rsrc: %x\n", num_entries); + debug("offset of rsrc data structure entries: %x\n ", sub_addr); hs_complete = 1; } else { /* found rio table, blk_id == 0x4752 */ - debug ("now enter io table ---\n"); - debug ("rio blk id: %x\n", blk_id); + debug("now enter io table ---\n"); + debug("rio blk id: %x\n", blk_id); rio_table_ptr = kzalloc(sizeof(struct rio_table_hdr), GFP_KERNEL); if (!rio_table_ptr) { rc = -ENOMEM; goto out; } - rio_table_ptr->ver_num = readb (io_mem + offset); - rio_table_ptr->scal_count = readb (io_mem + offset + 1); - rio_table_ptr->riodev_count = readb (io_mem + offset + 2); - rio_table_ptr->offset = offset +3 ; + rio_table_ptr->ver_num = readb(io_mem + offset); + rio_table_ptr->scal_count = readb(io_mem + offset + 1); + rio_table_ptr->riodev_count = readb(io_mem + offset + 2); + rio_table_ptr->offset = offset + 3 ; debug("info about rio table hdr ---\n"); debug("ver_num: %x\nscal_count: %x\nriodev_count: %x\noffset of rio table: %x\n ", @@ -390,28 +390,28 @@ int __init ibmphp_access_ebda (void) if (rio_table_ptr) { if (rio_complete && rio_table_ptr->ver_num == 3) { - rc = ebda_rio_table (); + rc = ebda_rio_table(); if (rc) goto out; } } - rc = ebda_rsrc_controller (); + rc = ebda_rsrc_controller(); if (rc) goto out; - rc = ebda_rsrc_rsrc (); + rc = ebda_rsrc_rsrc(); goto out; error_nodev: rc = -ENODEV; out: - iounmap (io_mem); + iounmap(io_mem); return rc; } /* * map info of scalability details and rio details from physical address */ -static int __init ebda_rio_table (void) +static int __init ebda_rio_table(void) { u16 offset; u8 i; @@ -425,39 +425,39 @@ static int __init ebda_rio_table (void) rio_detail_ptr = kzalloc(sizeof(struct rio_detail), GFP_KERNEL); if (!rio_detail_ptr) return -ENOMEM; - rio_detail_ptr->rio_node_id = readb (io_mem + offset); - rio_detail_ptr->bbar = readl (io_mem + offset + 1); - rio_detail_ptr->rio_type = readb (io_mem + offset + 5); - rio_detail_ptr->owner_id = readb (io_mem + offset + 6); - rio_detail_ptr->port0_node_connect = readb (io_mem + offset + 7); - rio_detail_ptr->port0_port_connect = readb (io_mem + offset + 8); - rio_detail_ptr->port1_node_connect = readb (io_mem + offset + 9); - rio_detail_ptr->port1_port_connect = readb (io_mem + offset + 10); - rio_detail_ptr->first_slot_num = readb (io_mem + offset + 11); - rio_detail_ptr->status = readb (io_mem + offset + 12); - rio_detail_ptr->wpindex = readb (io_mem + offset + 13); - rio_detail_ptr->chassis_num = readb (io_mem + offset + 14); -// debug ("rio_node_id: %x\nbbar: %x\nrio_type: %x\nowner_id: %x\nport0_node: %x\nport0_port: %x\nport1_node: %x\nport1_port: %x\nfirst_slot_num: %x\nstatus: %x\n", rio_detail_ptr->rio_node_id, rio_detail_ptr->bbar, rio_detail_ptr->rio_type, rio_detail_ptr->owner_id, rio_detail_ptr->port0_node_connect, rio_detail_ptr->port0_port_connect, rio_detail_ptr->port1_node_connect, rio_detail_ptr->port1_port_connect, rio_detail_ptr->first_slot_num, rio_detail_ptr->status); + rio_detail_ptr->rio_node_id = readb(io_mem + offset); + rio_detail_ptr->bbar = readl(io_mem + offset + 1); + rio_detail_ptr->rio_type = readb(io_mem + offset + 5); + rio_detail_ptr->owner_id = readb(io_mem + offset + 6); + rio_detail_ptr->port0_node_connect = readb(io_mem + offset + 7); + rio_detail_ptr->port0_port_connect = readb(io_mem + offset + 8); + rio_detail_ptr->port1_node_connect = readb(io_mem + offset + 9); + rio_detail_ptr->port1_port_connect = readb(io_mem + offset + 10); + rio_detail_ptr->first_slot_num = readb(io_mem + offset + 11); + rio_detail_ptr->status = readb(io_mem + offset + 12); + rio_detail_ptr->wpindex = readb(io_mem + offset + 13); + rio_detail_ptr->chassis_num = readb(io_mem + offset + 14); +// debug("rio_node_id: %x\nbbar: %x\nrio_type: %x\nowner_id: %x\nport0_node: %x\nport0_port: %x\nport1_node: %x\nport1_port: %x\nfirst_slot_num: %x\nstatus: %x\n", rio_detail_ptr->rio_node_id, rio_detail_ptr->bbar, rio_detail_ptr->rio_type, rio_detail_ptr->owner_id, rio_detail_ptr->port0_node_connect, rio_detail_ptr->port0_port_connect, rio_detail_ptr->port1_node_connect, rio_detail_ptr->port1_port_connect, rio_detail_ptr->first_slot_num, rio_detail_ptr->status); //create linked list of chassis if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5) - list_add (&rio_detail_ptr->rio_detail_list, &rio_vg_head); + list_add(&rio_detail_ptr->rio_detail_list, &rio_vg_head); //create linked list of expansion box else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7) - list_add (&rio_detail_ptr->rio_detail_list, &rio_lo_head); + list_add(&rio_detail_ptr->rio_detail_list, &rio_lo_head); else // not in my concern - kfree (rio_detail_ptr); + kfree(rio_detail_ptr); offset += 15; } - print_lo_info (); - print_vg_info (); + print_lo_info(); + print_vg_info(); return 0; } /* * reorganizing linked list of chassis */ -static struct opt_rio *search_opt_vg (u8 chassis_num) +static struct opt_rio *search_opt_vg(u8 chassis_num) { struct opt_rio *ptr; list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) { @@ -467,13 +467,13 @@ static struct opt_rio *search_opt_vg (u8 chassis_num) return NULL; } -static int __init combine_wpg_for_chassis (void) +static int __init combine_wpg_for_chassis(void) { struct opt_rio *opt_rio_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) { - opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num); + opt_rio_ptr = search_opt_vg(rio_detail_ptr->chassis_num); if (!opt_rio_ptr) { opt_rio_ptr = kzalloc(sizeof(struct opt_rio), GFP_KERNEL); if (!opt_rio_ptr) @@ -482,20 +482,20 @@ static int __init combine_wpg_for_chassis (void) opt_rio_ptr->chassis_num = rio_detail_ptr->chassis_num; opt_rio_ptr->first_slot_num = rio_detail_ptr->first_slot_num; opt_rio_ptr->middle_num = rio_detail_ptr->first_slot_num; - list_add (&opt_rio_ptr->opt_rio_list, &opt_vg_head); + list_add(&opt_rio_ptr->opt_rio_list, &opt_vg_head); } else { - opt_rio_ptr->first_slot_num = min (opt_rio_ptr->first_slot_num, rio_detail_ptr->first_slot_num); - opt_rio_ptr->middle_num = max (opt_rio_ptr->middle_num, rio_detail_ptr->first_slot_num); + opt_rio_ptr->first_slot_num = min(opt_rio_ptr->first_slot_num, rio_detail_ptr->first_slot_num); + opt_rio_ptr->middle_num = max(opt_rio_ptr->middle_num, rio_detail_ptr->first_slot_num); } } - print_opt_vg (); + print_opt_vg(); return 0; } /* * reorganizing linked list of expansion box */ -static struct opt_rio_lo *search_opt_lo (u8 chassis_num) +static struct opt_rio_lo *search_opt_lo(u8 chassis_num) { struct opt_rio_lo *ptr; list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) { @@ -505,13 +505,13 @@ static struct opt_rio_lo *search_opt_lo (u8 chassis_num) return NULL; } -static int combine_wpg_for_expansion (void) +static int combine_wpg_for_expansion(void) { struct opt_rio_lo *opt_rio_lo_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) { - opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num); + opt_rio_lo_ptr = search_opt_lo(rio_detail_ptr->chassis_num); if (!opt_rio_lo_ptr) { opt_rio_lo_ptr = kzalloc(sizeof(struct opt_rio_lo), GFP_KERNEL); if (!opt_rio_lo_ptr) @@ -522,10 +522,10 @@ static int combine_wpg_for_expansion (void) opt_rio_lo_ptr->middle_num = rio_detail_ptr->first_slot_num; opt_rio_lo_ptr->pack_count = 1; - list_add (&opt_rio_lo_ptr->opt_rio_lo_list, &opt_lo_head); + list_add(&opt_rio_lo_ptr->opt_rio_lo_list, &opt_lo_head); } else { - opt_rio_lo_ptr->first_slot_num = min (opt_rio_lo_ptr->first_slot_num, rio_detail_ptr->first_slot_num); - opt_rio_lo_ptr->middle_num = max (opt_rio_lo_ptr->middle_num, rio_detail_ptr->first_slot_num); + opt_rio_lo_ptr->first_slot_num = min(opt_rio_lo_ptr->first_slot_num, rio_detail_ptr->first_slot_num); + opt_rio_lo_ptr->middle_num = max(opt_rio_lo_ptr->middle_num, rio_detail_ptr->first_slot_num); opt_rio_lo_ptr->pack_count = 2; } } @@ -538,7 +538,7 @@ static int combine_wpg_for_expansion (void) * Arguments: slot_num, 1st slot number of the chassis we think we are on, * var (0 = chassis, 1 = expansion box) */ -static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) +static int first_slot_num(u8 slot_num, u8 first_slot, u8 var) { struct opt_rio *opt_vg_ptr = NULL; struct opt_rio_lo *opt_lo_ptr = NULL; @@ -562,25 +562,25 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) return rc; } -static struct opt_rio_lo *find_rxe_num (u8 slot_num) +static struct opt_rio_lo *find_rxe_num(u8 slot_num) { struct opt_rio_lo *opt_lo_ptr; list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) { //check to see if this slot_num belongs to expansion box - if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) + if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num(slot_num, opt_lo_ptr->first_slot_num, 1))) return opt_lo_ptr; } return NULL; } -static struct opt_rio *find_chassis_num (u8 slot_num) +static struct opt_rio *find_chassis_num(u8 slot_num) { struct opt_rio *opt_vg_ptr; list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) { //check to see if this slot_num belongs to chassis - if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) + if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num(slot_num, opt_vg_ptr->first_slot_num, 0))) return opt_vg_ptr; } return NULL; @@ -589,7 +589,7 @@ static struct opt_rio *find_chassis_num (u8 slot_num) /* This routine will find out how many slots are in the chassis, so that * the slot numbers for rxe100 would start from 1, and not from 7, or 6 etc */ -static u8 calculate_first_slot (u8 slot_num) +static u8 calculate_first_slot(u8 slot_num) { u8 first_slot = 1; struct slot *slot_cur; @@ -606,7 +606,7 @@ static u8 calculate_first_slot (u8 slot_num) #define SLOT_NAME_SIZE 30 -static char *create_file_name (struct slot *slot_cur) +static char *create_file_name(struct slot *slot_cur) { struct opt_rio *opt_vg_ptr = NULL; struct opt_rio_lo *opt_lo_ptr = NULL; @@ -618,18 +618,18 @@ static char *create_file_name (struct slot *slot_cur) u8 flag = 0; if (!slot_cur) { - err ("Structure passed is empty\n"); + err("Structure passed is empty\n"); return NULL; } slot_num = slot_cur->number; - memset (str, 0, sizeof(str)); + memset(str, 0, sizeof(str)); if (rio_table_ptr) { if (rio_table_ptr->ver_num == 3) { - opt_vg_ptr = find_chassis_num (slot_num); - opt_lo_ptr = find_rxe_num (slot_num); + opt_vg_ptr = find_chassis_num(slot_num); + opt_lo_ptr = find_rxe_num(slot_num); } } if (opt_vg_ptr) { @@ -662,7 +662,7 @@ static char *create_file_name (struct slot *slot_cur) } if (!flag) { if (slot_cur->ctrl->ctlr_type == 4) { - first_slot = calculate_first_slot (slot_num); + first_slot = calculate_first_slot(slot_num); which = 1; } else { which = 0; @@ -698,7 +698,7 @@ static int fillslotinfo(struct hotplug_slot *hotplug_slot) hotplug_slot->info->latch_status = SLOT_LATCH(slot->status); // pci board - present:1 not:0 - if (SLOT_PRESENT (slot->status)) + if (SLOT_PRESENT(slot->status)) hotplug_slot->info->adapter_status = 1; else hotplug_slot->info->adapter_status = 0; @@ -729,7 +729,7 @@ static void release_slot(struct hotplug_slot *hotplug_slot) /* we don't want to actually remove the resources, since free_resources will do just that */ ibmphp_unconfigure_card(&slot, -1); - kfree (slot); + kfree(slot); } static struct pci_driver ibmphp_driver; @@ -739,7 +739,7 @@ static struct pci_driver ibmphp_driver; * each hpc from physical address to a list of hot plug controllers based on * hpc descriptors. */ -static int __init ebda_rsrc_controller (void) +static int __init ebda_rsrc_controller(void) { u16 addr, addr_slot, addr_bus; u8 ctlr_id, temp, bus_index; @@ -757,25 +757,25 @@ static int __init ebda_rsrc_controller (void) addr = hpc_list_ptr->phys_addr; for (ctlr = 0; ctlr < hpc_list_ptr->num_ctlrs; ctlr++) { bus_index = 1; - ctlr_id = readb (io_mem + addr); + ctlr_id = readb(io_mem + addr); addr += 1; - slot_num = readb (io_mem + addr); + slot_num = readb(io_mem + addr); addr += 1; addr_slot = addr; /* offset of slot structure */ addr += (slot_num * 4); - bus_num = readb (io_mem + addr); + bus_num = readb(io_mem + addr); addr += 1; addr_bus = addr; /* offset of bus */ addr += (bus_num * 9); /* offset of ctlr_type */ - temp = readb (io_mem + addr); + temp = readb(io_mem + addr); addr += 1; /* init hpc structure */ - hpc_ptr = alloc_ebda_hpc (slot_num, bus_num); - if (!hpc_ptr ) { + hpc_ptr = alloc_ebda_hpc(slot_num, bus_num); + if (!hpc_ptr) { rc = -ENOMEM; goto error_no_hpc; } @@ -783,23 +783,23 @@ static int __init ebda_rsrc_controller (void) hpc_ptr->ctlr_relative_id = ctlr; hpc_ptr->slot_count = slot_num; hpc_ptr->bus_count = bus_num; - debug ("now enter ctlr data structure ---\n"); - debug ("ctlr id: %x\n", ctlr_id); - debug ("ctlr_relative_id: %x\n", hpc_ptr->ctlr_relative_id); - debug ("count of slots controlled by this ctlr: %x\n", slot_num); - debug ("count of buses controlled by this ctlr: %x\n", bus_num); + debug("now enter ctlr data structure ---\n"); + debug("ctlr id: %x\n", ctlr_id); + debug("ctlr_relative_id: %x\n", hpc_ptr->ctlr_relative_id); + debug("count of slots controlled by this ctlr: %x\n", slot_num); + debug("count of buses controlled by this ctlr: %x\n", bus_num); /* init slot structure, fetch slot, bus, cap... */ slot_ptr = hpc_ptr->slots; for (slot = 0; slot < slot_num; slot++) { - slot_ptr->slot_num = readb (io_mem + addr_slot); - slot_ptr->slot_bus_num = readb (io_mem + addr_slot + slot_num); - slot_ptr->ctl_index = readb (io_mem + addr_slot + 2*slot_num); - slot_ptr->slot_cap = readb (io_mem + addr_slot + 3*slot_num); + slot_ptr->slot_num = readb(io_mem + addr_slot); + slot_ptr->slot_bus_num = readb(io_mem + addr_slot + slot_num); + slot_ptr->ctl_index = readb(io_mem + addr_slot + 2*slot_num); + slot_ptr->slot_cap = readb(io_mem + addr_slot + 3*slot_num); // create bus_info lined list --- if only one slot per bus: slot_min = slot_max - bus_info_ptr2 = ibmphp_find_same_bus_num (slot_ptr->slot_bus_num); + bus_info_ptr2 = ibmphp_find_same_bus_num(slot_ptr->slot_bus_num); if (!bus_info_ptr2) { bus_info_ptr1 = kzalloc(sizeof(struct bus_info), GFP_KERNEL); if (!bus_info_ptr1) { @@ -816,11 +816,11 @@ static int __init ebda_rsrc_controller (void) bus_info_ptr1->controller_id = hpc_ptr->ctlr_id; - list_add_tail (&bus_info_ptr1->bus_info_list, &bus_info_head); + list_add_tail(&bus_info_ptr1->bus_info_list, &bus_info_head); } else { - bus_info_ptr2->slot_min = min (bus_info_ptr2->slot_min, slot_ptr->slot_num); - bus_info_ptr2->slot_max = max (bus_info_ptr2->slot_max, slot_ptr->slot_num); + bus_info_ptr2->slot_min = min(bus_info_ptr2->slot_min, slot_ptr->slot_num); + bus_info_ptr2->slot_max = max(bus_info_ptr2->slot_max, slot_ptr->slot_num); bus_info_ptr2->slot_count += 1; } @@ -834,17 +834,17 @@ static int __init ebda_rsrc_controller (void) /* init bus structure */ bus_ptr = hpc_ptr->buses; for (bus = 0; bus < bus_num; bus++) { - bus_ptr->bus_num = readb (io_mem + addr_bus + bus); - bus_ptr->slots_at_33_conv = readb (io_mem + addr_bus + bus_num + 8 * bus); - bus_ptr->slots_at_66_conv = readb (io_mem + addr_bus + bus_num + 8 * bus + 1); + bus_ptr->bus_num = readb(io_mem + addr_bus + bus); + bus_ptr->slots_at_33_conv = readb(io_mem + addr_bus + bus_num + 8 * bus); + bus_ptr->slots_at_66_conv = readb(io_mem + addr_bus + bus_num + 8 * bus + 1); - bus_ptr->slots_at_66_pcix = readb (io_mem + addr_bus + bus_num + 8 * bus + 2); + bus_ptr->slots_at_66_pcix = readb(io_mem + addr_bus + bus_num + 8 * bus + 2); - bus_ptr->slots_at_100_pcix = readb (io_mem + addr_bus + bus_num + 8 * bus + 3); + bus_ptr->slots_at_100_pcix = readb(io_mem + addr_bus + bus_num + 8 * bus + 3); - bus_ptr->slots_at_133_pcix = readb (io_mem + addr_bus + bus_num + 8 * bus + 4); + bus_ptr->slots_at_133_pcix = readb(io_mem + addr_bus + bus_num + 8 * bus + 4); - bus_info_ptr2 = ibmphp_find_same_bus_num (bus_ptr->bus_num); + bus_info_ptr2 = ibmphp_find_same_bus_num(bus_ptr->bus_num); if (bus_info_ptr2) { bus_info_ptr2->slots_at_33_conv = bus_ptr->slots_at_33_conv; bus_info_ptr2->slots_at_66_conv = bus_ptr->slots_at_66_conv; @@ -859,33 +859,33 @@ static int __init ebda_rsrc_controller (void) switch (hpc_ptr->ctlr_type) { case 1: - hpc_ptr->u.pci_ctlr.bus = readb (io_mem + addr); - hpc_ptr->u.pci_ctlr.dev_fun = readb (io_mem + addr + 1); - hpc_ptr->irq = readb (io_mem + addr + 2); + hpc_ptr->u.pci_ctlr.bus = readb(io_mem + addr); + hpc_ptr->u.pci_ctlr.dev_fun = readb(io_mem + addr + 1); + hpc_ptr->irq = readb(io_mem + addr + 2); addr += 3; - debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n", + debug("ctrl bus = %x, ctlr devfun = %x, irq = %x\n", hpc_ptr->u.pci_ctlr.bus, hpc_ptr->u.pci_ctlr.dev_fun, hpc_ptr->irq); break; case 0: - hpc_ptr->u.isa_ctlr.io_start = readw (io_mem + addr); - hpc_ptr->u.isa_ctlr.io_end = readw (io_mem + addr + 2); - if (!request_region (hpc_ptr->u.isa_ctlr.io_start, + hpc_ptr->u.isa_ctlr.io_start = readw(io_mem + addr); + hpc_ptr->u.isa_ctlr.io_end = readw(io_mem + addr + 2); + if (!request_region(hpc_ptr->u.isa_ctlr.io_start, (hpc_ptr->u.isa_ctlr.io_end - hpc_ptr->u.isa_ctlr.io_start + 1), "ibmphp")) { rc = -ENODEV; goto error_no_hp_slot; } - hpc_ptr->irq = readb (io_mem + addr + 4); + hpc_ptr->irq = readb(io_mem + addr + 4); addr += 5; break; case 2: case 4: - hpc_ptr->u.wpeg_ctlr.wpegbbar = readl (io_mem + addr); - hpc_ptr->u.wpeg_ctlr.i2c_addr = readb (io_mem + addr + 4); - hpc_ptr->irq = readb (io_mem + addr + 5); + hpc_ptr->u.wpeg_ctlr.wpegbbar = readl(io_mem + addr); + hpc_ptr->u.wpeg_ctlr.i2c_addr = readb(io_mem + addr + 4); + hpc_ptr->irq = readb(io_mem + addr + 5); addr += 6; break; default: @@ -894,8 +894,8 @@ static int __init ebda_rsrc_controller (void) } //reorganize chassis' linked list - combine_wpg_for_chassis (); - combine_wpg_for_expansion (); + combine_wpg_for_chassis(); + combine_wpg_for_expansion(); hpc_ptr->revision = 0xff; hpc_ptr->options = 0xff; hpc_ptr->starting_slot_num = hpc_ptr->slots[0].slot_num; @@ -940,7 +940,7 @@ static int __init ebda_rsrc_controller (void) tmp_slot->bus = hpc_ptr->slots[index].slot_bus_num; - bus_info_ptr1 = ibmphp_find_same_bus_num (hpc_ptr->slots[index].slot_bus_num); + bus_info_ptr1 = ibmphp_find_same_bus_num(hpc_ptr->slots[index].slot_bus_num); if (!bus_info_ptr1) { kfree(tmp_slot); rc = -ENODEV; @@ -961,18 +961,18 @@ static int __init ebda_rsrc_controller (void) if (rc) goto error; - rc = ibmphp_init_devno ((struct slot **) &hp_slot_ptr->private); + rc = ibmphp_init_devno((struct slot **) &hp_slot_ptr->private); if (rc) goto error; hp_slot_ptr->ops = &ibmphp_hotplug_slot_ops; // end of registering ibm slot with hotplug core - list_add (& ((struct slot *)(hp_slot_ptr->private))->ibm_slot_list, &ibmphp_slot_head); + list_add(&((struct slot *)(hp_slot_ptr->private))->ibm_slot_list, &ibmphp_slot_head); } - print_bus_info (); - list_add (&hpc_ptr->ebda_hpc_list, &ebda_hpc_head ); + print_bus_info(); + list_add(&hpc_ptr->ebda_hpc_list, &ebda_hpc_head); } /* each hpc */ @@ -982,20 +982,20 @@ static int __init ebda_rsrc_controller (void) pci_find_bus(0, tmp_slot->bus), tmp_slot->device, name); } - print_ebda_hpc (); - print_ibm_slot (); + print_ebda_hpc(); + print_ibm_slot(); return 0; error: - kfree (hp_slot_ptr->private); + kfree(hp_slot_ptr->private); error_no_slot: - kfree (hp_slot_ptr->info); + kfree(hp_slot_ptr->info); error_no_hp_info: - kfree (hp_slot_ptr); + kfree(hp_slot_ptr); error_no_hp_slot: - free_ebda_hpc (hpc_ptr); + free_ebda_hpc(hpc_ptr); error_no_hpc: - iounmap (io_mem); + iounmap(io_mem); return rc; } @@ -1003,7 +1003,7 @@ error_no_hpc: * map info (bus, devfun, start addr, end addr..) of i/o, memory, * pfm from the physical addr to a list of resource. */ -static int __init ebda_rsrc_rsrc (void) +static int __init ebda_rsrc_rsrc(void) { u16 addr; short rsrc; @@ -1011,69 +1011,69 @@ static int __init ebda_rsrc_rsrc (void) struct ebda_pci_rsrc *rsrc_ptr; addr = rsrc_list_ptr->phys_addr; - debug ("now entering rsrc land\n"); - debug ("offset of rsrc: %x\n", rsrc_list_ptr->phys_addr); + debug("now entering rsrc land\n"); + debug("offset of rsrc: %x\n", rsrc_list_ptr->phys_addr); for (rsrc = 0; rsrc < rsrc_list_ptr->num_entries; rsrc++) { - type = readb (io_mem + addr); + type = readb(io_mem + addr); addr += 1; rsrc_type = type & EBDA_RSRC_TYPE_MASK; if (rsrc_type == EBDA_IO_RSRC_TYPE) { - rsrc_ptr = alloc_ebda_pci_rsrc (); + rsrc_ptr = alloc_ebda_pci_rsrc(); if (!rsrc_ptr) { - iounmap (io_mem); + iounmap(io_mem); return -ENOMEM; } rsrc_ptr->rsrc_type = type; - rsrc_ptr->bus_num = readb (io_mem + addr); - rsrc_ptr->dev_fun = readb (io_mem + addr + 1); - rsrc_ptr->start_addr = readw (io_mem + addr + 2); - rsrc_ptr->end_addr = readw (io_mem + addr + 4); + rsrc_ptr->bus_num = readb(io_mem + addr); + rsrc_ptr->dev_fun = readb(io_mem + addr + 1); + rsrc_ptr->start_addr = readw(io_mem + addr + 2); + rsrc_ptr->end_addr = readw(io_mem + addr + 4); addr += 6; - debug ("rsrc from io type ----\n"); - debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", + debug("rsrc from io type ----\n"); + debug("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", rsrc_ptr->rsrc_type, rsrc_ptr->bus_num, rsrc_ptr->dev_fun, rsrc_ptr->start_addr, rsrc_ptr->end_addr); - list_add (&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head); + list_add(&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head); } if (rsrc_type == EBDA_MEM_RSRC_TYPE || rsrc_type == EBDA_PFM_RSRC_TYPE) { - rsrc_ptr = alloc_ebda_pci_rsrc (); - if (!rsrc_ptr ) { - iounmap (io_mem); + rsrc_ptr = alloc_ebda_pci_rsrc(); + if (!rsrc_ptr) { + iounmap(io_mem); return -ENOMEM; } rsrc_ptr->rsrc_type = type; - rsrc_ptr->bus_num = readb (io_mem + addr); - rsrc_ptr->dev_fun = readb (io_mem + addr + 1); - rsrc_ptr->start_addr = readl (io_mem + addr + 2); - rsrc_ptr->end_addr = readl (io_mem + addr + 6); + rsrc_ptr->bus_num = readb(io_mem + addr); + rsrc_ptr->dev_fun = readb(io_mem + addr + 1); + rsrc_ptr->start_addr = readl(io_mem + addr + 2); + rsrc_ptr->end_addr = readl(io_mem + addr + 6); addr += 10; - debug ("rsrc from mem or pfm ---\n"); - debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", + debug("rsrc from mem or pfm ---\n"); + debug("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", rsrc_ptr->rsrc_type, rsrc_ptr->bus_num, rsrc_ptr->dev_fun, rsrc_ptr->start_addr, rsrc_ptr->end_addr); - list_add (&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head); + list_add(&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head); } } - kfree (rsrc_list_ptr); + kfree(rsrc_list_ptr); rsrc_list_ptr = NULL; - print_ebda_pci_rsrc (); + print_ebda_pci_rsrc(); return 0; } -u16 ibmphp_get_total_controllers (void) +u16 ibmphp_get_total_controllers(void) { return hpc_list_ptr->num_ctlrs; } -struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) +struct slot *ibmphp_get_slot_from_physical_num(u8 physical_num) { struct slot *slot; @@ -1090,7 +1090,7 @@ struct slot *ibmphp_get_slot_from_physical_num (u8 physical_num) * - the total number of the slots based on each bus * (if only one slot per bus slot_min = slot_max ) */ -struct bus_info *ibmphp_find_same_bus_num (u32 num) +struct bus_info *ibmphp_find_same_bus_num(u32 num) { struct bus_info *ptr; @@ -1104,7 +1104,7 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num) /* Finding relative bus number, in order to map corresponding * bus register */ -int ibmphp_get_bus_index (u8 num) +int ibmphp_get_bus_index(u8 num) { struct bus_info *ptr; @@ -1115,46 +1115,46 @@ int ibmphp_get_bus_index (u8 num) return -ENODEV; } -void ibmphp_free_bus_info_queue (void) +void ibmphp_free_bus_info_queue(void) { struct bus_info *bus_info; struct list_head *list; struct list_head *next; - list_for_each_safe (list, next, &bus_info_head ) { - bus_info = list_entry (list, struct bus_info, bus_info_list); - kfree (bus_info); + list_for_each_safe(list, next, &bus_info_head) { + bus_info = list_entry(list, struct bus_info, bus_info_list); + kfree(bus_info); } } -void ibmphp_free_ebda_hpc_queue (void) +void ibmphp_free_ebda_hpc_queue(void) { struct controller *controller = NULL; struct list_head *list; struct list_head *next; int pci_flag = 0; - list_for_each_safe (list, next, &ebda_hpc_head) { - controller = list_entry (list, struct controller, ebda_hpc_list); + list_for_each_safe(list, next, &ebda_hpc_head) { + controller = list_entry(list, struct controller, ebda_hpc_list); if (controller->ctlr_type == 0) - release_region (controller->u.isa_ctlr.io_start, (controller->u.isa_ctlr.io_end - controller->u.isa_ctlr.io_start + 1)); + release_region(controller->u.isa_ctlr.io_start, (controller->u.isa_ctlr.io_end - controller->u.isa_ctlr.io_start + 1)); else if ((controller->ctlr_type == 1) && (!pci_flag)) { ++pci_flag; - pci_unregister_driver (&ibmphp_driver); + pci_unregister_driver(&ibmphp_driver); } - free_ebda_hpc (controller); + free_ebda_hpc(controller); } } -void ibmphp_free_ebda_pci_rsrc_queue (void) +void ibmphp_free_ebda_pci_rsrc_queue(void) { struct ebda_pci_rsrc *resource; struct list_head *list; struct list_head *next; - list_for_each_safe (list, next, &ibmphp_ebda_pci_rsrc_head) { - resource = list_entry (list, struct ebda_pci_rsrc, ebda_pci_rsrc_list); - kfree (resource); + list_for_each_safe(list, next, &ibmphp_ebda_pci_rsrc_head) { + resource = list_entry(list, struct ebda_pci_rsrc, ebda_pci_rsrc_list); + kfree(resource); resource = NULL; } } @@ -1171,14 +1171,14 @@ static struct pci_device_id id_table[] = { MODULE_DEVICE_TABLE(pci, id_table); -static int ibmphp_probe (struct pci_dev *, const struct pci_device_id *); +static int ibmphp_probe(struct pci_dev *, const struct pci_device_id *); static struct pci_driver ibmphp_driver = { .name = "ibmphp", .id_table = id_table, .probe = ibmphp_probe, }; -int ibmphp_register_pci (void) +int ibmphp_register_pci(void) { struct controller *ctrl; int rc = 0; @@ -1191,18 +1191,18 @@ int ibmphp_register_pci (void) } return rc; } -static int ibmphp_probe (struct pci_dev *dev, const struct pci_device_id *ids) +static int ibmphp_probe(struct pci_dev *dev, const struct pci_device_id *ids) { struct controller *ctrl; - debug ("inside ibmphp_probe\n"); + debug("inside ibmphp_probe\n"); list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) { if (ctrl->ctlr_type == 1) { if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) { ctrl->ctrl_dev = dev; - debug ("found device!!!\n"); - debug ("dev->device = %x, dev->subsystem_device = %x\n", dev->device, dev->subsystem_device); + debug("found device!!!\n"); + debug("dev->device = %x, dev->subsystem_device = %x\n", dev->device, dev->subsystem_device); return 0; } } diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c index 2208767..035425a 100644 --- a/drivers/pci/hotplug/ibmphp_hpc.c +++ b/drivers/pci/hotplug/ibmphp_hpc.c @@ -40,7 +40,7 @@ #include "ibmphp.h" static int to_debug = 0; -#define debug_polling(fmt, arg...) do { if (to_debug) debug (fmt, arg); } while (0) +#define debug_polling(fmt, arg...) do { if (to_debug) debug(fmt, arg); } while (0) //---------------------------------------------------------------------------- // timeout values @@ -110,16 +110,16 @@ static struct task_struct *ibmphp_poll_thread; //---------------------------------------------------------------------------- // local function prototypes //---------------------------------------------------------------------------- -static u8 i2c_ctrl_read (struct controller *, void __iomem *, u8); -static u8 i2c_ctrl_write (struct controller *, void __iomem *, u8, u8); -static u8 hpc_writecmdtoindex (u8, u8); -static u8 hpc_readcmdtoindex (u8, u8); -static void get_hpc_access (void); -static void free_hpc_access (void); +static u8 i2c_ctrl_read(struct controller *, void __iomem *, u8); +static u8 i2c_ctrl_write(struct controller *, void __iomem *, u8, u8); +static u8 hpc_writecmdtoindex(u8, u8); +static u8 hpc_readcmdtoindex(u8, u8); +static void get_hpc_access(void); +static void free_hpc_access(void); static int poll_hpc(void *data); -static int process_changeinstatus (struct slot *, struct slot *); -static int process_changeinlatch (u8, u8, struct controller *); -static int hpc_wait_ctlr_notworking (int, struct controller *, void __iomem *, u8 *); +static int process_changeinstatus(struct slot *, struct slot *); +static int process_changeinlatch(u8, u8, struct controller *); +static int hpc_wait_ctlr_notworking(int, struct controller *, void __iomem *, u8 *); //---------------------------------------------------------------------------- @@ -128,16 +128,16 @@ static int hpc_wait_ctlr_notworking (int, struct controller *, void __iomem *, u * * Action: initialize semaphores and variables *---------------------------------------------------------------------*/ -void __init ibmphp_hpc_initvars (void) +void __init ibmphp_hpc_initvars(void) { - debug ("%s - Entry\n", __func__); + debug("%s - Entry\n", __func__); mutex_init(&sem_hpcaccess); sema_init(&semOperations, 1); sema_init(&sem_exit, 0); to_debug = 0; - debug ("%s - Exit\n", __func__); + debug("%s - Exit\n", __func__); } /*---------------------------------------------------------------------- @@ -146,7 +146,7 @@ void __init ibmphp_hpc_initvars (void) * Action: read from HPC over I2C * *---------------------------------------------------------------------*/ -static u8 i2c_ctrl_read (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index) +static u8 i2c_ctrl_read(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index) { u8 status; int i; @@ -155,7 +155,7 @@ static u8 i2c_ctrl_read (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 unsigned long ultemp; unsigned long data; // actual data HILO format - debug_polling ("%s - Entry WPGBbar[%p] index[%x] \n", __func__, WPGBbar, index); + debug_polling("%s - Entry WPGBbar[%p] index[%x] \n", __func__, WPGBbar, index); //-------------------------------------------------------------------- // READ - step 1 @@ -178,28 +178,28 @@ static u8 i2c_ctrl_read (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 ultemp = ultemp << 8; data |= ultemp; } else { - err ("this controller type is not supported \n"); + err("this controller type is not supported \n"); return HPC_ERROR; } - wpg_data = swab32 (data); // swap data before writing + wpg_data = swab32(data); // swap data before writing wpg_addr = WPGBbar + WPG_I2CMOSUP_OFFSET; - writel (wpg_data, wpg_addr); + writel(wpg_data, wpg_addr); //-------------------------------------------------------------------- // READ - step 2 : clear the message buffer data = 0x00000000; - wpg_data = swab32 (data); + wpg_data = swab32(data); wpg_addr = WPGBbar + WPG_I2CMBUFL_OFFSET; - writel (wpg_data, wpg_addr); + writel(wpg_data, wpg_addr); //-------------------------------------------------------------------- // READ - step 3 : issue start operation, I2C master control bit 30:ON // 2020 : [20] OR operation at [20] offset 0x20 data = WPG_I2CMCNTL_STARTOP_MASK; - wpg_data = swab32 (data); + wpg_data = swab32(data); wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET + WPG_I2C_OR; - writel (wpg_data, wpg_addr); + writel(wpg_data, wpg_addr); //-------------------------------------------------------------------- // READ - step 4 : wait until start operation bit clears @@ -207,14 +207,14 @@ static u8 i2c_ctrl_read (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 while (i) { msleep(10); wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET; - wpg_data = readl (wpg_addr); - data = swab32 (wpg_data); + wpg_data = readl(wpg_addr); + data = swab32(wpg_data); if (!(data & WPG_I2CMCNTL_STARTOP_MASK)) break; i--; } if (i == 0) { - debug ("%s - Error : WPG timeout\n", __func__); + debug("%s - Error : WPG timeout\n", __func__); return HPC_ERROR; } //-------------------------------------------------------------------- @@ -223,26 +223,26 @@ static u8 i2c_ctrl_read (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 while (i) { msleep(10); wpg_addr = WPGBbar + WPG_I2CSTAT_OFFSET; - wpg_data = readl (wpg_addr); - data = swab32 (wpg_data); - if (HPC_I2CSTATUS_CHECK (data)) + wpg_data = readl(wpg_addr); + data = swab32(wpg_data); + if (HPC_I2CSTATUS_CHECK(data)) break; i--; } if (i == 0) { - debug ("ctrl_read - Exit Error:I2C timeout\n"); + debug("ctrl_read - Exit Error:I2C timeout\n"); return HPC_ERROR; } //-------------------------------------------------------------------- // READ - step 6 : get DATA wpg_addr = WPGBbar + WPG_I2CMBUFL_OFFSET; - wpg_data = readl (wpg_addr); - data = swab32 (wpg_data); + wpg_data = readl(wpg_addr); + data = swab32(wpg_data); status = (u8) data; - debug_polling ("%s - Exit index[%x] status[%x]\n", __func__, index, status); + debug_polling("%s - Exit index[%x] status[%x]\n", __func__, index, status); return (status); } @@ -254,7 +254,7 @@ static u8 i2c_ctrl_read (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 * * Return 0 or error codes *---------------------------------------------------------------------*/ -static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index, u8 cmd) +static u8 i2c_ctrl_write(struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 index, u8 cmd) { u8 rc; void __iomem *wpg_addr; // base addr + offset @@ -263,7 +263,7 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 unsigned long data; // actual data HILO format int i; - debug_polling ("%s - Entry WPGBbar[%p] index[%x] cmd[%x]\n", __func__, WPGBbar, index, cmd); + debug_polling("%s - Entry WPGBbar[%p] index[%x] cmd[%x]\n", __func__, WPGBbar, index, cmd); rc = 0; //-------------------------------------------------------------------- @@ -289,28 +289,28 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 ultemp = ultemp << 8; data |= ultemp; } else { - err ("this controller type is not supported \n"); + err("this controller type is not supported \n"); return HPC_ERROR; } - wpg_data = swab32 (data); // swap data before writing + wpg_data = swab32(data); // swap data before writing wpg_addr = WPGBbar + WPG_I2CMOSUP_OFFSET; - writel (wpg_data, wpg_addr); + writel(wpg_data, wpg_addr); //-------------------------------------------------------------------- // WRITE - step 2 : clear the message buffer data = 0x00000000 | (unsigned long)cmd; - wpg_data = swab32 (data); + wpg_data = swab32(data); wpg_addr = WPGBbar + WPG_I2CMBUFL_OFFSET; - writel (wpg_data, wpg_addr); + writel(wpg_data, wpg_addr); //-------------------------------------------------------------------- // WRITE - step 3 : issue start operation,I2C master control bit 30:ON // 2020 : [20] OR operation at [20] offset 0x20 data = WPG_I2CMCNTL_STARTOP_MASK; - wpg_data = swab32 (data); + wpg_data = swab32(data); wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET + WPG_I2C_OR; - writel (wpg_data, wpg_addr); + writel(wpg_data, wpg_addr); //-------------------------------------------------------------------- // WRITE - step 4 : wait until start operation bit clears @@ -318,14 +318,14 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 while (i) { msleep(10); wpg_addr = WPGBbar + WPG_I2CMCNTL_OFFSET; - wpg_data = readl (wpg_addr); - data = swab32 (wpg_data); + wpg_data = readl(wpg_addr); + data = swab32(wpg_data); if (!(data & WPG_I2CMCNTL_STARTOP_MASK)) break; i--; } if (i == 0) { - debug ("%s - Exit Error:WPG timeout\n", __func__); + debug("%s - Exit Error:WPG timeout\n", __func__); rc = HPC_ERROR; } @@ -335,25 +335,25 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 while (i) { msleep(10); wpg_addr = WPGBbar + WPG_I2CSTAT_OFFSET; - wpg_data = readl (wpg_addr); - data = swab32 (wpg_data); - if (HPC_I2CSTATUS_CHECK (data)) + wpg_data = readl(wpg_addr); + data = swab32(wpg_data); + if (HPC_I2CSTATUS_CHECK(data)) break; i--; } if (i == 0) { - debug ("ctrl_read - Error : I2C timeout\n"); + debug("ctrl_read - Error : I2C timeout\n"); rc = HPC_ERROR; } - debug_polling ("%s Exit rc[%x]\n", __func__, rc); + debug_polling("%s Exit rc[%x]\n", __func__, rc); return (rc); } //------------------------------------------------------------ // Read from ISA type HPC //------------------------------------------------------------ -static u8 isa_ctrl_read (struct controller *ctlr_ptr, u8 offset) +static u8 isa_ctrl_read(struct controller *ctlr_ptr, u8 offset) { u16 start_address; u16 end_address; @@ -361,56 +361,56 @@ static u8 isa_ctrl_read (struct controller *ctlr_ptr, u8 offset) start_address = ctlr_ptr->u.isa_ctlr.io_start; end_address = ctlr_ptr->u.isa_ctlr.io_end; - data = inb (start_address + offset); + data = inb(start_address + offset); return data; } //-------------------------------------------------------------- // Write to ISA type HPC //-------------------------------------------------------------- -static void isa_ctrl_write (struct controller *ctlr_ptr, u8 offset, u8 data) +static void isa_ctrl_write(struct controller *ctlr_ptr, u8 offset, u8 data) { u16 start_address; u16 port_address; start_address = ctlr_ptr->u.isa_ctlr.io_start; port_address = start_address + (u16) offset; - outb (data, port_address); + outb(data, port_address); } -static u8 pci_ctrl_read (struct controller *ctrl, u8 offset) +static u8 pci_ctrl_read(struct controller *ctrl, u8 offset) { u8 data = 0x00; - debug ("inside pci_ctrl_read\n"); + debug("inside pci_ctrl_read\n"); if (ctrl->ctrl_dev) - pci_read_config_byte (ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, &data); + pci_read_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, &data); return data; } -static u8 pci_ctrl_write (struct controller *ctrl, u8 offset, u8 data) +static u8 pci_ctrl_write(struct controller *ctrl, u8 offset, u8 data) { u8 rc = -ENODEV; - debug ("inside pci_ctrl_write\n"); + debug("inside pci_ctrl_write\n"); if (ctrl->ctrl_dev) { - pci_write_config_byte (ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, data); + pci_write_config_byte(ctrl->ctrl_dev, HPC_PCI_OFFSET + offset, data); rc = 0; } return rc; } -static u8 ctrl_read (struct controller *ctlr, void __iomem *base, u8 offset) +static u8 ctrl_read(struct controller *ctlr, void __iomem *base, u8 offset) { u8 rc; switch (ctlr->ctlr_type) { case 0: - rc = isa_ctrl_read (ctlr, offset); + rc = isa_ctrl_read(ctlr, offset); break; case 1: - rc = pci_ctrl_read (ctlr, offset); + rc = pci_ctrl_read(ctlr, offset); break; case 2: case 4: - rc = i2c_ctrl_read (ctlr, base, offset); + rc = i2c_ctrl_read(ctlr, base, offset); break; default: return -ENODEV; @@ -418,7 +418,7 @@ static u8 ctrl_read (struct controller *ctlr, void __iomem *base, u8 offset) return rc; } -static u8 ctrl_write (struct controller *ctlr, void __iomem *base, u8 offset, u8 data) +static u8 ctrl_write(struct controller *ctlr, void __iomem *base, u8 offset, u8 data) { u8 rc = 0; switch (ctlr->ctlr_type) { @@ -426,7 +426,7 @@ static u8 ctrl_write (struct controller *ctlr, void __iomem *base, u8 offset, u8 isa_ctrl_write(ctlr, offset, data); break; case 1: - rc = pci_ctrl_write (ctlr, offset, data); + rc = pci_ctrl_write(ctlr, offset, data); break; case 2: case 4: @@ -444,7 +444,7 @@ static u8 ctrl_write (struct controller *ctlr, void __iomem *base, u8 offset, u8 * * Return index, HPC_ERROR *---------------------------------------------------------------------*/ -static u8 hpc_writecmdtoindex (u8 cmd, u8 index) +static u8 hpc_writecmdtoindex(u8 cmd, u8 index) { u8 rc; @@ -476,7 +476,7 @@ static u8 hpc_writecmdtoindex (u8 cmd, u8 index) break; default: - err ("hpc_writecmdtoindex - Error invalid cmd[%x]\n", cmd); + err("hpc_writecmdtoindex - Error invalid cmd[%x]\n", cmd); rc = HPC_ERROR; } @@ -490,7 +490,7 @@ static u8 hpc_writecmdtoindex (u8 cmd, u8 index) * * Return index, HPC_ERROR *---------------------------------------------------------------------*/ -static u8 hpc_readcmdtoindex (u8 cmd, u8 index) +static u8 hpc_readcmdtoindex(u8 cmd, u8 index) { u8 rc; @@ -533,7 +533,7 @@ static u8 hpc_readcmdtoindex (u8 cmd, u8 index) * * Return 0 or error codes *---------------------------------------------------------------------*/ -int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus) +int ibmphp_hpc_readslot(struct slot *pslot, u8 cmd, u8 *pstatus) { void __iomem *wpg_bbar = NULL; struct controller *ctlr_ptr; @@ -542,69 +542,69 @@ int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus) int rc = 0; int busindex; - debug_polling ("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n", __func__, pslot, cmd, pstatus); + debug_polling("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n", __func__, pslot, cmd, pstatus); if ((pslot == NULL) || ((pstatus == NULL) && (cmd != READ_ALLSTAT) && (cmd != READ_BUSSTATUS))) { rc = -EINVAL; - err ("%s - Error invalid pointer, rc[%d]\n", __func__, rc); + err("%s - Error invalid pointer, rc[%d]\n", __func__, rc); return rc; } if (cmd == READ_BUSSTATUS) { - busindex = ibmphp_get_bus_index (pslot->bus); + busindex = ibmphp_get_bus_index(pslot->bus); if (busindex < 0) { rc = -EINVAL; - err ("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc); + err("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc); return rc; } else index = (u8) busindex; } else index = pslot->ctlr_index; - index = hpc_readcmdtoindex (cmd, index); + index = hpc_readcmdtoindex(cmd, index); if (index == HPC_ERROR) { rc = -EINVAL; - err ("%s - Exit Error:invalid index, rc[%d]\n", __func__, rc); + err("%s - Exit Error:invalid index, rc[%d]\n", __func__, rc); return rc; } ctlr_ptr = pslot->ctrl; - get_hpc_access (); + get_hpc_access(); //-------------------------------------------------------------------- // map physical address to logical address //-------------------------------------------------------------------- if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4)) - wpg_bbar = ioremap (ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE); + wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE); //-------------------------------------------------------------------- // check controller status before reading //-------------------------------------------------------------------- - rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); + rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); if (!rc) { switch (cmd) { case READ_ALLSTAT: // update the slot structure pslot->ctrl->status = status; - pslot->status = ctrl_read (ctlr_ptr, wpg_bbar, index); - rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, + pslot->status = ctrl_read(ctlr_ptr, wpg_bbar, index); + rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); if (!rc) - pslot->ext_status = ctrl_read (ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX); + pslot->ext_status = ctrl_read(ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX); break; case READ_SLOTSTATUS: // DO NOT update the slot structure - *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index); + *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index); break; case READ_EXTSLOTSTATUS: // DO NOT update the slot structure - *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index); + *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index); break; case READ_CTLRSTATUS: @@ -613,36 +613,36 @@ int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus) break; case READ_BUSSTATUS: - pslot->busstatus = ctrl_read (ctlr_ptr, wpg_bbar, index); + pslot->busstatus = ctrl_read(ctlr_ptr, wpg_bbar, index); break; case READ_REVLEVEL: - *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index); + *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index); break; case READ_HPCOPTIONS: - *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index); + *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index); break; case READ_SLOTLATCHLOWREG: // DO NOT update the slot structure - *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, index); + *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, index); break; // Not used case READ_ALLSLOT: - list_for_each (pslotlist, &ibmphp_slot_head) { - pslot = list_entry (pslotlist, struct slot, ibm_slot_list); + list_for_each(pslotlist, &ibmphp_slot_head) { + pslot = list_entry(pslotlist, struct slot, ibm_slot_list); index = pslot->ctlr_index; - rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, + rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); if (!rc) { - pslot->status = ctrl_read (ctlr_ptr, wpg_bbar, index); - rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, + pslot->status = ctrl_read(ctlr_ptr, wpg_bbar, index); + rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); if (!rc) pslot->ext_status = - ctrl_read (ctlr_ptr, wpg_bbar, + ctrl_read(ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX); } else { - err ("%s - Error ctrl_read failed\n", __func__); + err("%s - Error ctrl_read failed\n", __func__); rc = -EINVAL; break; } @@ -659,11 +659,11 @@ int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus) // remove physical to logical address mapping if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4)) - iounmap (wpg_bbar); + iounmap(wpg_bbar); - free_hpc_access (); + free_hpc_access(); - debug_polling ("%s - Exit rc[%d]\n", __func__, rc); + debug_polling("%s - Exit rc[%d]\n", __func__, rc); return rc; } @@ -672,7 +672,7 @@ int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus) * * Action: issue a WRITE command to HPC *---------------------------------------------------------------------*/ -int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd) +int ibmphp_hpc_writeslot(struct slot *pslot, u8 cmd) { void __iomem *wpg_bbar = NULL; struct controller *ctlr_ptr; @@ -682,55 +682,55 @@ int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd) int rc = 0; int timeout; - debug_polling ("%s - Entry pslot[%p] cmd[%x]\n", __func__, pslot, cmd); + debug_polling("%s - Entry pslot[%p] cmd[%x]\n", __func__, pslot, cmd); if (pslot == NULL) { rc = -EINVAL; - err ("%s - Error Exit rc[%d]\n", __func__, rc); + err("%s - Error Exit rc[%d]\n", __func__, rc); return rc; } if ((cmd == HPC_BUS_33CONVMODE) || (cmd == HPC_BUS_66CONVMODE) || (cmd == HPC_BUS_66PCIXMODE) || (cmd == HPC_BUS_100PCIXMODE) || (cmd == HPC_BUS_133PCIXMODE)) { - busindex = ibmphp_get_bus_index (pslot->bus); + busindex = ibmphp_get_bus_index(pslot->bus); if (busindex < 0) { rc = -EINVAL; - err ("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc); + err("%s - Exit Error:invalid bus, rc[%d]\n", __func__, rc); return rc; } else index = (u8) busindex; } else index = pslot->ctlr_index; - index = hpc_writecmdtoindex (cmd, index); + index = hpc_writecmdtoindex(cmd, index); if (index == HPC_ERROR) { rc = -EINVAL; - err ("%s - Error Exit rc[%d]\n", __func__, rc); + err("%s - Error Exit rc[%d]\n", __func__, rc); return rc; } ctlr_ptr = pslot->ctrl; - get_hpc_access (); + get_hpc_access(); //-------------------------------------------------------------------- // map physical address to logical address //-------------------------------------------------------------------- if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4)) { - wpg_bbar = ioremap (ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE); + wpg_bbar = ioremap(ctlr_ptr->u.wpeg_ctlr.wpegbbar, WPG_I2C_IOREMAP_SIZE); - debug ("%s - ctlr id[%x] physical[%lx] logical[%lx] i2c[%x]\n", __func__, + debug("%s - ctlr id[%x] physical[%lx] logical[%lx] i2c[%x]\n", __func__, ctlr_ptr->ctlr_id, (ulong) (ctlr_ptr->u.wpeg_ctlr.wpegbbar), (ulong) wpg_bbar, ctlr_ptr->u.wpeg_ctlr.i2c_addr); } //-------------------------------------------------------------------- // check controller status before writing //-------------------------------------------------------------------- - rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); + rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); if (!rc) { - ctrl_write (ctlr_ptr, wpg_bbar, index, cmd); + ctrl_write(ctlr_ptr, wpg_bbar, index, cmd); //-------------------------------------------------------------------- // check controller is still not working on the command @@ -738,11 +738,11 @@ int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd) timeout = CMD_COMPLETE_TOUT_SEC; done = 0; while (!done) { - rc = hpc_wait_ctlr_notworking (HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, + rc = hpc_wait_ctlr_notworking(HPC_CTLR_WORKING_TOUT, ctlr_ptr, wpg_bbar, &status); if (!rc) { - if (NEEDTOCHECK_CMDSTATUS (cmd)) { - if (CTLR_FINISHED (status) == HPC_CTLR_FINISHED_YES) + if (NEEDTOCHECK_CMDSTATUS(cmd)) { + if (CTLR_FINISHED(status) == HPC_CTLR_FINISHED_YES) done = 1; } else done = 1; @@ -751,7 +751,7 @@ int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd) msleep(1000); if (timeout < 1) { done = 1; - err ("%s - Error command complete timeout\n", __func__); + err("%s - Error command complete timeout\n", __func__); rc = -EFAULT; } else timeout--; @@ -763,10 +763,10 @@ int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd) // remove physical to logical address mapping if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4)) - iounmap (wpg_bbar); - free_hpc_access (); + iounmap(wpg_bbar); + free_hpc_access(); - debug_polling ("%s - Exit rc[%d]\n", __func__, rc); + debug_polling("%s - Exit rc[%d]\n", __func__, rc); return rc; } @@ -775,7 +775,7 @@ int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd) * * Action: make sure only one process can access HPC at one time *---------------------------------------------------------------------*/ -static void get_hpc_access (void) +static void get_hpc_access(void) { mutex_lock(&sem_hpcaccess); } @@ -783,7 +783,7 @@ static void get_hpc_access (void) /*---------------------------------------------------------------------- * Name: free_hpc_access() *---------------------------------------------------------------------*/ -void free_hpc_access (void) +void free_hpc_access(void) { mutex_unlock(&sem_hpcaccess); } @@ -793,21 +793,21 @@ void free_hpc_access (void) * * Action: make sure only one process can change the data structure *---------------------------------------------------------------------*/ -void ibmphp_lock_operations (void) +void ibmphp_lock_operations(void) { - down (&semOperations); + down(&semOperations); to_debug = 1; } /*---------------------------------------------------------------------- * Name: ibmphp_unlock_operations() *---------------------------------------------------------------------*/ -void ibmphp_unlock_operations (void) +void ibmphp_unlock_operations(void) { - debug ("%s - Entry\n", __func__); - up (&semOperations); + debug("%s - Entry\n", __func__); + up(&semOperations); to_debug = 0; - debug ("%s - Exit\n", __func__); + debug("%s - Exit\n", __func__); } /*---------------------------------------------------------------------- @@ -828,28 +828,28 @@ static int poll_hpc(void *data) int poll_count = 0; u8 ctrl_count = 0x00; - debug ("%s - Entry\n", __func__); + debug("%s - Entry\n", __func__); while (!kthread_should_stop()) { /* try to get the lock to do some kind of hardware access */ - down (&semOperations); + down(&semOperations); switch (poll_state) { case POLL_LATCH_REGISTER: oldlatchlow = curlatchlow; ctrl_count = 0x00; - list_for_each (pslotlist, &ibmphp_slot_head) { + list_for_each(pslotlist, &ibmphp_slot_head) { if (ctrl_count >= ibmphp_get_total_controllers()) break; - pslot = list_entry (pslotlist, struct slot, ibm_slot_list); + pslot = list_entry(pslotlist, struct slot, ibm_slot_list); if (pslot->ctrl->ctlr_relative_id == ctrl_count) { ctrl_count++; - if (READ_SLOT_LATCH (pslot->ctrl)) { - rc = ibmphp_hpc_readslot (pslot, + if (READ_SLOT_LATCH(pslot->ctrl)) { + rc = ibmphp_hpc_readslot(pslot, READ_SLOTLATCHLOWREG, &curlatchlow); if (oldlatchlow != curlatchlow) - process_changeinlatch (oldlatchlow, + process_changeinlatch(oldlatchlow, curlatchlow, pslot->ctrl); } @@ -859,25 +859,25 @@ static int poll_hpc(void *data) poll_state = POLL_SLEEP; break; case POLL_SLOTS: - list_for_each (pslotlist, &ibmphp_slot_head) { - pslot = list_entry (pslotlist, struct slot, ibm_slot_list); + list_for_each(pslotlist, &ibmphp_slot_head) { + pslot = list_entry(pslotlist, struct slot, ibm_slot_list); // make a copy of the old status - memcpy ((void *) &myslot, (void *) pslot, - sizeof (struct slot)); - rc = ibmphp_hpc_readslot (pslot, READ_ALLSTAT, NULL); + memcpy((void *) &myslot, (void *) pslot, + sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL); if ((myslot.status != pslot->status) || (myslot.ext_status != pslot->ext_status)) - process_changeinstatus (pslot, &myslot); + process_changeinstatus(pslot, &myslot); } ctrl_count = 0x00; - list_for_each (pslotlist, &ibmphp_slot_head) { + list_for_each(pslotlist, &ibmphp_slot_head) { if (ctrl_count >= ibmphp_get_total_controllers()) break; - pslot = list_entry (pslotlist, struct slot, ibm_slot_list); + pslot = list_entry(pslotlist, struct slot, ibm_slot_list); if (pslot->ctrl->ctlr_relative_id == ctrl_count) { ctrl_count++; - if (READ_SLOT_LATCH (pslot->ctrl)) - rc = ibmphp_hpc_readslot (pslot, + if (READ_SLOT_LATCH(pslot->ctrl)) + rc = ibmphp_hpc_readslot(pslot, READ_SLOTLATCHLOWREG, &curlatchlow); } @@ -887,13 +887,13 @@ static int poll_hpc(void *data) break; case POLL_SLEEP: /* don't sleep with a lock on the hardware */ - up (&semOperations); + up(&semOperations); msleep(POLL_INTERVAL_SEC * 1000); if (kthread_should_stop()) goto out_sleep; - down (&semOperations); + down(&semOperations); if (poll_count >= POLL_LATCH_CNT) { poll_count = 0; @@ -903,13 +903,13 @@ static int poll_hpc(void *data) break; } /* give up the hardware semaphore */ - up (&semOperations); + up(&semOperations); /* sleep for a short time just for good measure */ out_sleep: msleep(100); } - up (&sem_exit); - debug ("%s - Exit\n", __func__); + up(&sem_exit); + debug("%s - Exit\n", __func__); return 0; } @@ -929,14 +929,14 @@ out_sleep: * * Notes: *---------------------------------------------------------------------*/ -static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) +static int process_changeinstatus(struct slot *pslot, struct slot *poldslot) { u8 status; int rc = 0; u8 disable = 0; u8 update = 0; - debug ("process_changeinstatus - Entry pslot[%p], poldslot[%p]\n", pslot, poldslot); + debug("process_changeinstatus - Entry pslot[%p], poldslot[%p]\n", pslot, poldslot); // bit 0 - HPC_SLOT_POWER if ((pslot->status & 0x01) != (poldslot->status & 0x01)) @@ -958,7 +958,7 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) // bit 5 - HPC_SLOT_PWRGD if ((pslot->status & 0x20) != (poldslot->status & 0x20)) // OFF -> ON: ignore, ON -> OFF: disable slot - if ((poldslot->status & 0x20) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) + if ((poldslot->status & 0x20) && (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT(poldslot->status))) disable = 1; // bit 6 - HPC_SLOT_BUS_SPEED @@ -969,20 +969,20 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) update = 1; // OPEN -> CLOSE if (pslot->status & 0x80) { - if (SLOT_PWRGD (pslot->status)) { + if (SLOT_PWRGD(pslot->status)) { // power goes on and off after closing latch // check again to make sure power is still ON msleep(1000); - rc = ibmphp_hpc_readslot (pslot, READ_SLOTSTATUS, &status); - if (SLOT_PWRGD (status)) + rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &status); + if (SLOT_PWRGD(status)) update = 1; else // overwrite power in pslot to OFF pslot->status &= ~HPC_SLOT_POWER; } } // CLOSE -> OPEN - else if ((SLOT_PWRGD (poldslot->status) == HPC_SLOT_PWRGD_GOOD) - && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) { + else if ((SLOT_PWRGD(poldslot->status) == HPC_SLOT_PWRGD_GOOD) + && (SLOT_CONNECT(poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT(poldslot->status))) { disable = 1; } // else - ignore @@ -992,15 +992,15 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) update = 1; if (disable) { - debug ("process_changeinstatus - disable slot\n"); + debug("process_changeinstatus - disable slot\n"); pslot->flag = 0; - rc = ibmphp_do_disable_slot (pslot); + rc = ibmphp_do_disable_slot(pslot); } if (update || disable) - ibmphp_update_slot_info (pslot); + ibmphp_update_slot_info(pslot); - debug ("%s - Exit rc[%d] disable[%x] update[%x]\n", __func__, rc, disable, update); + debug("%s - Exit rc[%d] disable[%x] update[%x]\n", __func__, rc, disable, update); return rc; } @@ -1015,32 +1015,32 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) * Return 0 or error codes * Value: *---------------------------------------------------------------------*/ -static int process_changeinlatch (u8 old, u8 new, struct controller *ctrl) +static int process_changeinlatch(u8 old, u8 new, struct controller *ctrl) { struct slot myslot, *pslot; u8 i; u8 mask; int rc = 0; - debug ("%s - Entry old[%x], new[%x]\n", __func__, old, new); + debug("%s - Entry old[%x], new[%x]\n", __func__, old, new); // bit 0 reserved, 0 is LSB, check bit 1-6 for 6 slots for (i = ctrl->starting_slot_num; i <= ctrl->ending_slot_num; i++) { mask = 0x01 << i; if ((mask & old) != (mask & new)) { - pslot = ibmphp_get_slot_from_physical_num (i); + pslot = ibmphp_get_slot_from_physical_num(i); if (pslot) { - memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot)); - rc = ibmphp_hpc_readslot (pslot, READ_ALLSTAT, NULL); - debug ("%s - call process_changeinstatus for slot[%d]\n", __func__, i); - process_changeinstatus (pslot, &myslot); + memcpy((void *) &myslot, (void *) pslot, sizeof(struct slot)); + rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL); + debug("%s - call process_changeinstatus for slot[%d]\n", __func__, i); + process_changeinstatus(pslot, &myslot); } else { rc = -EINVAL; - err ("%s - Error bad pointer for slot[%d]\n", __func__, i); + err("%s - Error bad pointer for slot[%d]\n", __func__, i); } } } - debug ("%s - Exit rc[%d]\n", __func__, rc); + debug("%s - Exit rc[%d]\n", __func__, rc); return rc; } @@ -1049,13 +1049,13 @@ static int process_changeinlatch (u8 old, u8 new, struct controller *ctrl) * * Action: start polling thread *---------------------------------------------------------------------*/ -int __init ibmphp_hpc_start_poll_thread (void) +int __init ibmphp_hpc_start_poll_thread(void) { - debug ("%s - Entry\n", __func__); + debug("%s - Entry\n", __func__); ibmphp_poll_thread = kthread_run(poll_hpc, NULL, "hpc_poll"); if (IS_ERR(ibmphp_poll_thread)) { - err ("%s - Error, thread not started\n", __func__); + err("%s - Error, thread not started\n", __func__); return PTR_ERR(ibmphp_poll_thread); } return 0; @@ -1066,30 +1066,30 @@ int __init ibmphp_hpc_start_poll_thread (void) * * Action: stop polling thread and cleanup *---------------------------------------------------------------------*/ -void __exit ibmphp_hpc_stop_poll_thread (void) +void __exit ibmphp_hpc_stop_poll_thread(void) { - debug ("%s - Entry\n", __func__); + debug("%s - Entry\n", __func__); kthread_stop(ibmphp_poll_thread); - debug ("before locking operations \n"); - ibmphp_lock_operations (); - debug ("after locking operations \n"); + debug("before locking operations\n"); + ibmphp_lock_operations(); + debug("after locking operations\n"); // wait for poll thread to exit - debug ("before sem_exit down \n"); - down (&sem_exit); - debug ("after sem_exit down \n"); + debug("before sem_exit down\n"); + down(&sem_exit); + debug("after sem_exit down\n"); // cleanup - debug ("before free_hpc_access \n"); - free_hpc_access (); - debug ("after free_hpc_access \n"); - ibmphp_unlock_operations (); - debug ("after unlock operations \n"); - up (&sem_exit); - debug ("after sem exit up\n"); - - debug ("%s - Exit\n", __func__); + debug("before free_hpc_access\n"); + free_hpc_access(); + debug("after free_hpc_access\n"); + ibmphp_unlock_operations(); + debug("after unlock operations\n"); + up(&sem_exit); + debug("after sem exit up\n"); + + debug("%s - Exit\n", __func__); } /*---------------------------------------------------------------------- @@ -1100,32 +1100,32 @@ void __exit ibmphp_hpc_stop_poll_thread (void) * Return 0, HPC_ERROR * Value: *---------------------------------------------------------------------*/ -static int hpc_wait_ctlr_notworking (int timeout, struct controller *ctlr_ptr, void __iomem *wpg_bbar, +static int hpc_wait_ctlr_notworking(int timeout, struct controller *ctlr_ptr, void __iomem *wpg_bbar, u8 *pstatus) { int rc = 0; u8 done = 0; - debug_polling ("hpc_wait_ctlr_notworking - Entry timeout[%d]\n", timeout); + debug_polling("hpc_wait_ctlr_notworking - Entry timeout[%d]\n", timeout); while (!done) { - *pstatus = ctrl_read (ctlr_ptr, wpg_bbar, WPG_CTLR_INDEX); + *pstatus = ctrl_read(ctlr_ptr, wpg_bbar, WPG_CTLR_INDEX); if (*pstatus == HPC_ERROR) { rc = HPC_ERROR; done = 1; } - if (CTLR_WORKING (*pstatus) == HPC_CTLR_WORKING_NO) + if (CTLR_WORKING(*pstatus) == HPC_CTLR_WORKING_NO) done = 1; if (!done) { msleep(1000); if (timeout < 1) { done = 1; - err ("HPCreadslot - Error ctlr timeout\n"); + err("HPCreadslot - Error ctlr timeout\n"); rc = HPC_ERROR; } else timeout--; } } - debug_polling ("hpc_wait_ctlr_notworking - Exit rc[%x] status[%x]\n", rc, *pstatus); + debug_polling("hpc_wait_ctlr_notworking - Exit rc[%x] status[%x]\n", rc, *pstatus); return rc; } diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index 814cea2..eb89a18 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -37,8 +37,8 @@ static int configure_device(struct pci_func *); static int configure_bridge(struct pci_func **, u8); static struct res_needed *scan_behind_bridge(struct pci_func *, u8); -static int add_new_bus (struct bus_node *, struct resource_node *, struct resource_node *, struct resource_node *, u8); -static u8 find_sec_number (u8 primary_busno, u8 slotno); +static int add_new_bus(struct bus_node *, struct resource_node *, struct resource_node *, struct resource_node *, u8); +static u8 find_sec_number(u8 primary_busno, u8 slotno); /* * NOTE..... If BIOS doesn't provide default routing, we assign: @@ -47,7 +47,7 @@ static u8 find_sec_number (u8 primary_busno, u8 slotno); * We also assign the same irq numbers for multi function devices. * These are PIC mode, so shouldn't matter n.e.ways (hopefully) */ -static void assign_alt_irq (struct pci_func *cur_func, u8 class_code) +static void assign_alt_irq(struct pci_func *cur_func, u8 class_code) { int j; for (j = 0; j < 4; j++) { @@ -78,7 +78,7 @@ static void assign_alt_irq (struct pci_func *cur_func, u8 class_code) * if there is an error, will need to go through all previous functions and * unconfigure....or can add some code into unconfigure_card.... */ -int ibmphp_configure_card (struct pci_func *func, u8 slotno) +int ibmphp_configure_card(struct pci_func *func, u8 slotno) { u16 vendor_id; u32 class; @@ -92,7 +92,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) u8 flag; u8 valid_device = 0x00; /* to see if we are able to read from card any device info at all */ - debug ("inside configure_card, func->busno = %x\n", func->busno); + debug("inside configure_card, func->busno = %x\n", func->busno); device = func->device; cur_func = func; @@ -109,15 +109,15 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cur_func->function = function; - debug ("inside the loop, cur_func->busno = %x, cur_func->device = %x, cur_func->function = %x\n", + debug("inside the loop, cur_func->busno = %x, cur_func->device = %x, cur_func->function = %x\n", cur_func->busno, cur_func->device, cur_func->function); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); - debug ("vendor_id is %x\n", vendor_id); + debug("vendor_id is %x\n", vendor_id); if (vendor_id != PCI_VENDOR_ID_NOTVALID) { /* found correct device!!! */ - debug ("found valid device, vendor_id = %x\n", vendor_id); + debug("found valid device, vendor_id = %x\n", vendor_id); ++valid_device; @@ -126,29 +126,29 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) * |_=> 0 = single function device, 1 = multi-function device */ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class); class_code = class >> 24; - debug ("hrd_type = %x, class = %x, class_code %x\n", hdr_type, class, class_code); + debug("hrd_type = %x, class = %x, class_code %x\n", hdr_type, class, class_code); class >>= 8; /* to take revision out, class = class.subclass.prog i/f */ if (class == PCI_CLASS_NOT_DEFINED_VGA) { - err ("The device %x is VGA compatible and as is not supported for hot plugging. " + err("The device %x is VGA compatible and as is not supported for hot plugging. " "Please choose another device.\n", cur_func->device); return -ENODEV; } else if (class == PCI_CLASS_DISPLAY_VGA) { - err ("The device %x is not supported for hot plugging. Please choose another device.\n", + err("The device %x is not supported for hot plugging. Please choose another device.\n", cur_func->device); return -ENODEV; } switch (hdr_type) { case PCI_HEADER_TYPE_NORMAL: - debug ("single device case.... vendor id = %x, hdr_type = %x, class = %x\n", vendor_id, hdr_type, class); - assign_alt_irq (cur_func, class_code); + debug("single device case.... vendor id = %x, hdr_type = %x, class = %x\n", vendor_id, hdr_type, class); + assign_alt_irq(cur_func, class_code); rc = configure_device(cur_func); if (rc < 0) { /* We need to do this in case some other BARs were properly inserted */ - err ("was not able to configure devfunc %x on bus %x.\n", + err("was not able to configure devfunc %x on bus %x.\n", cur_func->device, cur_func->busno); cleanup_count = 6; goto error; @@ -157,18 +157,18 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) function = 0x8; break; case PCI_HEADER_TYPE_MULTIDEVICE: - assign_alt_irq (cur_func, class_code); + assign_alt_irq(cur_func, class_code); rc = configure_device(cur_func); if (rc < 0) { /* We need to do this in case some other BARs were properly inserted */ - err ("was not able to configure devfunc %x on bus %x...bailing out\n", + err("was not able to configure devfunc %x on bus %x...bailing out\n", cur_func->device, cur_func->busno); cleanup_count = 6; goto error; } newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } newfunc->busno = cur_func->busno; @@ -181,32 +181,32 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) case PCI_HEADER_TYPE_MULTIBRIDGE: class >>= 8; if (class != PCI_CLASS_BRIDGE_PCI) { - err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n", + err("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n", cur_func->device); return -ENODEV; } - assign_alt_irq (cur_func, class_code); - rc = configure_bridge (&cur_func, slotno); + assign_alt_irq(cur_func, class_code); + rc = configure_bridge(&cur_func, slotno); if (rc == -ENODEV) { - err ("You chose to insert Single Bridge, or nested bridges, this is not supported...\n"); - err ("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device); + err("You chose to insert Single Bridge, or nested bridges, this is not supported...\n"); + err("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device); return rc; } if (rc) { /* We need to do this in case some other BARs were properly inserted */ - err ("was not able to hot-add PPB properly.\n"); + err("was not able to hot-add PPB properly.\n"); func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */ cleanup_count = 2; goto error; } - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); flag = 0; for (i = 0; i < 32; i++) { if (func->devices[i]) { newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } newfunc->busno = sec_number; @@ -220,7 +220,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) } else cur_func->next = newfunc; - rc = ibmphp_configure_card (newfunc, slotno); + rc = ibmphp_configure_card(newfunc, slotno); /* This could only happen if kmalloc failed */ if (rc) { /* We need to do this in case bridge itself got configured properly, but devices behind it failed */ @@ -234,53 +234,53 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } newfunc->busno = cur_func->busno; newfunc->device = device; for (j = 0; j < 4; j++) newfunc->irq[j] = cur_func->irq[j]; - for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next) ; + for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next); prev_func->next = newfunc; cur_func = newfunc; break; case PCI_HEADER_TYPE_BRIDGE: class >>= 8; - debug ("class now is %x\n", class); + debug("class now is %x\n", class); if (class != PCI_CLASS_BRIDGE_PCI) { - err ("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n", + err("This %x is not PCI-to-PCI bridge, and as is not supported for hot-plugging. Please insert another card.\n", cur_func->device); return -ENODEV; } - assign_alt_irq (cur_func, class_code); + assign_alt_irq(cur_func, class_code); - debug ("cur_func->busno b4 configure_bridge is %x\n", cur_func->busno); - rc = configure_bridge (&cur_func, slotno); + debug("cur_func->busno b4 configure_bridge is %x\n", cur_func->busno); + rc = configure_bridge(&cur_func, slotno); if (rc == -ENODEV) { - err ("You chose to insert Single Bridge, or nested bridges, this is not supported...\n"); - err ("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device); + err("You chose to insert Single Bridge, or nested bridges, this is not supported...\n"); + err("Bus %x, devfunc %x\n", cur_func->busno, cur_func->device); return rc; } if (rc) { /* We need to do this in case some other BARs were properly inserted */ func->bus = 1; /* To indicate to the unconfigure function that this is a PPB */ - err ("was not able to hot-add PPB properly.\n"); + err("was not able to hot-add PPB properly.\n"); cleanup_count = 2; goto error; } - debug ("cur_func->busno = %x, device = %x, function = %x\n", + debug("cur_func->busno = %x, device = %x, function = %x\n", cur_func->busno, device, function); - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); - debug ("after configuring bridge..., sec_number = %x\n", sec_number); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); + debug("after configuring bridge..., sec_number = %x\n", sec_number); flag = 0; for (i = 0; i < 32; i++) { if (func->devices[i]) { - debug ("inside for loop, device is %x\n", i); + debug("inside for loop, device is %x\n", i); newfunc = kzalloc(sizeof(*newfunc), GFP_KERNEL); if (!newfunc) { - err (" out of system memory\n"); + err(" out of system memory\n"); return -ENOMEM; } newfunc->busno = sec_number; @@ -289,12 +289,12 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) newfunc->irq[j] = cur_func->irq[j]; if (flag) { - for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next) ; + for (prev_func = cur_func; prev_func->next; prev_func = prev_func->next); prev_func->next = newfunc; } else cur_func->next = newfunc; - rc = ibmphp_configure_card (newfunc, slotno); + rc = ibmphp_configure_card(newfunc, slotno); /* Again, this case should not happen... For complete paranoia, will need to call remove_bus */ if (rc) { @@ -310,7 +310,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) function = 0x8; break; default: - err ("MAJOR PROBLEM!!!!, header type not supported? %x\n", hdr_type); + err("MAJOR PROBLEM!!!!, header type not supported? %x\n", hdr_type); return -ENXIO; break; } /* end of switch */ @@ -318,7 +318,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) } /* end of for */ if (!valid_device) { - err ("Cannot find any valid devices on the card. Or unable to read from card.\n"); + err("Cannot find any valid devices on the card. Or unable to read from card.\n"); return -ENODEV; } @@ -327,13 +327,13 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) error: for (i = 0; i < cleanup_count; i++) { if (cur_func->io[i]) { - ibmphp_remove_resource (cur_func->io[i]); + ibmphp_remove_resource(cur_func->io[i]); cur_func->io[i] = NULL; } else if (cur_func->pfmem[i]) { - ibmphp_remove_resource (cur_func->pfmem[i]); + ibmphp_remove_resource(cur_func->pfmem[i]); cur_func->pfmem[i] = NULL; } else if (cur_func->mem[i]) { - ibmphp_remove_resource (cur_func->mem[i]); + ibmphp_remove_resource(cur_func->mem[i]); cur_func->mem[i] = NULL; } } @@ -345,7 +345,7 @@ error: * Input: pointer to the pci_func * Output: configured PCI, 0, or error */ -static int configure_device (struct pci_func *func) +static int configure_device(struct pci_func *func) { u32 bar[6]; u32 address[] = { @@ -366,7 +366,7 @@ static int configure_device (struct pci_func *func) struct resource_node *pfmem[6]; unsigned int devfn; - debug ("%s - inside\n", __func__); + debug("%s - inside\n", __func__); devfn = PCI_DEVFN(func->device, func->function); ibmphp_pci_bus->number = func->busno; @@ -386,27 +386,27 @@ static int configure_device (struct pci_func *func) pcibios_write_config_dword(cur_func->busno, cur_func->device, PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFF); */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]); if (!bar[count]) /* This BAR is not implemented */ continue; - debug ("Device %x BAR %d wants %x\n", func->device, count, bar[count]); + debug("Device %x BAR %d wants %x\n", func->device, count, bar[count]); if (bar[count] & PCI_BASE_ADDRESS_SPACE_IO) { /* This is IO */ - debug ("inside IO SPACE\n"); + debug("inside IO SPACE\n"); len[count] = bar[count] & 0xFFFFFFFC; len[count] = ~len[count] + 1; - debug ("len[count] in IO %x, count %d\n", len[count], count); + debug("len[count] in IO %x, count %d\n", len[count], count); io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!io[count]) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } io[count]->type = IO; @@ -414,36 +414,36 @@ static int configure_device (struct pci_func *func) io[count]->devfunc = PCI_DEVFN(func->device, func->function); io[count]->len = len[count]; if (ibmphp_check_resource(io[count], 0) == 0) { - ibmphp_add_resource (io[count]); + ibmphp_add_resource(io[count]); func->io[count] = io[count]; } else { - err ("cannot allocate requested io for bus %x device %x function %x len %x\n", + err("cannot allocate requested io for bus %x device %x function %x len %x\n", func->busno, func->device, func->function, len[count]); - kfree (io[count]); + kfree(io[count]); return -EIO; } - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->io[count]->start); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->io[count]->start); /* _______________This is for debugging purposes only_____________________ */ - debug ("b4 writing, the IO address is %x\n", func->io[count]->start); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); - debug ("after writing.... the start address is %x\n", bar[count]); + debug("b4 writing, the IO address is %x\n", func->io[count]->start); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]); + debug("after writing.... the start address is %x\n", bar[count]); /* _________________________________________________________________________*/ } else { /* This is Memory */ if (bar[count] & PCI_BASE_ADDRESS_MEM_PREFETCH) { /* pfmem */ - debug ("PFMEM SPACE\n"); + debug("PFMEM SPACE\n"); len[count] = bar[count] & 0xFFFFFFF0; len[count] = ~len[count] + 1; - debug ("len[count] in PFMEM %x, count %d\n", len[count], count); + debug("len[count] in PFMEM %x, count %d\n", len[count], count); pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!pfmem[count]) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } pfmem[count]->type = PFMEM; @@ -452,64 +452,64 @@ static int configure_device (struct pci_func *func) func->function); pfmem[count]->len = len[count]; pfmem[count]->fromMem = 0; - if (ibmphp_check_resource (pfmem[count], 0) == 0) { - ibmphp_add_resource (pfmem[count]); + if (ibmphp_check_resource(pfmem[count], 0) == 0) { + ibmphp_add_resource(pfmem[count]); func->pfmem[count] = pfmem[count]; } else { mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { - err ("out of system memory\n"); - kfree (pfmem[count]); + err("out of system memory\n"); + kfree(pfmem[count]); return -ENOMEM; } mem_tmp->type = MEM; mem_tmp->busno = pfmem[count]->busno; mem_tmp->devfunc = pfmem[count]->devfunc; mem_tmp->len = pfmem[count]->len; - debug ("there's no pfmem... going into mem.\n"); - if (ibmphp_check_resource (mem_tmp, 0) == 0) { - ibmphp_add_resource (mem_tmp); + debug("there's no pfmem... going into mem.\n"); + if (ibmphp_check_resource(mem_tmp, 0) == 0) { + ibmphp_add_resource(mem_tmp); pfmem[count]->fromMem = 1; pfmem[count]->rangeno = mem_tmp->rangeno; pfmem[count]->start = mem_tmp->start; pfmem[count]->end = mem_tmp->end; - ibmphp_add_pfmem_from_mem (pfmem[count]); + ibmphp_add_pfmem_from_mem(pfmem[count]); func->pfmem[count] = pfmem[count]; } else { - err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n", + err("cannot allocate requested pfmem for bus %x, device %x, len %x\n", func->busno, func->device, len[count]); - kfree (mem_tmp); - kfree (pfmem[count]); + kfree(mem_tmp); + kfree(pfmem[count]); return -EIO; } } - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start); /*_______________This is for debugging purposes only______________________________*/ - debug ("b4 writing, start address is %x\n", func->pfmem[count]->start); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); - debug ("after writing, start address is %x\n", bar[count]); + debug("b4 writing, start address is %x\n", func->pfmem[count]->start); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]); + debug("after writing, start address is %x\n", bar[count]); /*_________________________________________________________________________________*/ if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) { /* takes up another dword */ - debug ("inside the mem 64 case, count %d\n", count); + debug("inside the mem 64 case, count %d\n", count); count += 1; /* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000); } } else { /* regular memory */ - debug ("REGULAR MEM SPACE\n"); + debug("REGULAR MEM SPACE\n"); len[count] = bar[count] & 0xFFFFFFF0; len[count] = ~len[count] + 1; - debug ("len[count] in Mem %x, count %d\n", len[count], count); + debug("len[count] in Mem %x, count %d\n", len[count], count); mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem[count]) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } mem[count]->type = MEM; @@ -517,43 +517,43 @@ static int configure_device (struct pci_func *func) mem[count]->devfunc = PCI_DEVFN(func->device, func->function); mem[count]->len = len[count]; - if (ibmphp_check_resource (mem[count], 0) == 0) { - ibmphp_add_resource (mem[count]); + if (ibmphp_check_resource(mem[count], 0) == 0) { + ibmphp_add_resource(mem[count]); func->mem[count] = mem[count]; } else { - err ("cannot allocate requested mem for bus %x, device %x, len %x\n", + err("cannot allocate requested mem for bus %x, device %x, len %x\n", func->busno, func->device, len[count]); - kfree (mem[count]); + kfree(mem[count]); return -EIO; } - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->mem[count]->start); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->mem[count]->start); /* _______________________This is for debugging purposes only _______________________*/ - debug ("b4 writing, start address is %x\n", func->mem[count]->start); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); - debug ("after writing, the address is %x\n", bar[count]); + debug("b4 writing, start address is %x\n", func->mem[count]->start); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]); + debug("after writing, the address is %x\n", bar[count]); /* __________________________________________________________________________________*/ if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) { /* takes up another dword */ - debug ("inside mem 64 case, reg. mem, count %d\n", count); + debug("inside mem 64 case, reg. mem, count %d\n", count); count += 1; /* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000); } } } /* end of mem */ } /* end of for */ func->bus = 0; /* To indicate that this is not a PPB */ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq); if ((irq > 0x00) && (irq < 0x05)) - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY); - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L); - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, PCI_ROM_ADDRESS, 0x00L); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE); return 0; } @@ -563,7 +563,7 @@ static int configure_device (struct pci_func *func) * Parameters: pci_func * Returns: ******************************************************************************/ -static int configure_bridge (struct pci_func **func_passed, u8 slotno) +static int configure_bridge(struct pci_func **func_passed, u8 slotno) { int count; int i; @@ -597,7 +597,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) u8 irq; int retval; - debug ("%s - enter\n", __func__); + debug("%s - enter\n", __func__); devfn = PCI_DEVFN(func->function, func->device); ibmphp_pci_bus->number = func->busno; @@ -606,43 +606,43 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) * behind it */ - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, func->busno); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, func->busno); /* _____________________For debugging purposes only __________________________ - pci_bus_config_byte (ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number); - debug ("primary # written into the bridge is %x\n", pri_number); + pci_bus_config_byte(ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number); + debug("primary # written into the bridge is %x\n", pri_number); ___________________________________________________________________________*/ /* in EBDA, only get allocated 1 additional bus # per slot */ - sec_number = find_sec_number (func->busno, slotno); + sec_number = find_sec_number(func->busno, slotno); if (sec_number == 0xff) { - err ("cannot allocate secondary bus number for the bridged device\n"); + err("cannot allocate secondary bus number for the bridged device\n"); return -EINVAL; } - debug ("after find_sec_number, the number we got is %x\n", sec_number); - debug ("AFTER FIND_SEC_NUMBER, func->busno IS %x\n", func->busno); + debug("after find_sec_number, the number we got is %x\n", sec_number); + debug("AFTER FIND_SEC_NUMBER, func->busno IS %x\n", func->busno); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, sec_number); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, sec_number); /* __________________For debugging purposes only __________________________________ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); - debug ("sec_number after write/read is %x\n", sec_number); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); + debug("sec_number after write/read is %x\n", sec_number); ________________________________________________________________________________*/ - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, sec_number); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, sec_number); /* __________________For debugging purposes only ____________________________________ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sec_number); - debug ("subordinate number after write/read is %x\n", sec_number); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sec_number); + debug("subordinate number after write/read is %x\n", sec_number); __________________________________________________________________________________*/ - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SEC_LATENCY_TIMER, LATENCY); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_CACHE_LINE_SIZE, CACHE); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_LATENCY_TIMER, LATENCY); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_SEC_LATENCY_TIMER, LATENCY); - debug ("func->busno is %x\n", func->busno); - debug ("sec_number after writing is %x\n", sec_number); + debug("func->busno is %x\n", func->busno); + debug("sec_number after writing is %x\n", sec_number); /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! @@ -652,29 +652,29 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) /* First we need to allocate mem/io for the bridge itself in case it needs it */ for (count = 0; address[count]; count++) { /* for 2 BARs */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]); if (!bar[count]) { /* This BAR is not implemented */ - debug ("so we come here then, eh?, count = %d\n", count); + debug("so we come here then, eh?, count = %d\n", count); continue; } // tmp_bar = bar[count]; - debug ("Bar %d wants %x\n", count, bar[count]); + debug("Bar %d wants %x\n", count, bar[count]); if (bar[count] & PCI_BASE_ADDRESS_SPACE_IO) { /* This is IO */ len[count] = bar[count] & 0xFFFFFFFC; len[count] = ~len[count] + 1; - debug ("len[count] in IO = %x\n", len[count]); + debug("len[count] in IO = %x\n", len[count]); bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_io[count]) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -683,17 +683,17 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) bus_io[count]->devfunc = PCI_DEVFN(func->device, func->function); bus_io[count]->len = len[count]; - if (ibmphp_check_resource (bus_io[count], 0) == 0) { - ibmphp_add_resource (bus_io[count]); + if (ibmphp_check_resource(bus_io[count], 0) == 0) { + ibmphp_add_resource(bus_io[count]); func->io[count] = bus_io[count]; } else { - err ("cannot allocate requested io for bus %x, device %x, len %x\n", + err("cannot allocate requested io for bus %x, device %x, len %x\n", func->busno, func->device, len[count]); - kfree (bus_io[count]); + kfree(bus_io[count]); return -EIO; } - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->io[count]->start); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->io[count]->start); } else { /* This is Memory */ @@ -702,11 +702,11 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) len[count] = bar[count] & 0xFFFFFFF0; len[count] = ~len[count] + 1; - debug ("len[count] in PFMEM = %x\n", len[count]); + debug("len[count] in PFMEM = %x\n", len[count]); bus_pfmem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_pfmem[count]) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -716,13 +716,13 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) func->function); bus_pfmem[count]->len = len[count]; bus_pfmem[count]->fromMem = 0; - if (ibmphp_check_resource (bus_pfmem[count], 0) == 0) { - ibmphp_add_resource (bus_pfmem[count]); + if (ibmphp_check_resource(bus_pfmem[count], 0) == 0) { + ibmphp_add_resource(bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; } else { mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -730,28 +730,28 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) mem_tmp->busno = bus_pfmem[count]->busno; mem_tmp->devfunc = bus_pfmem[count]->devfunc; mem_tmp->len = bus_pfmem[count]->len; - if (ibmphp_check_resource (mem_tmp, 0) == 0) { - ibmphp_add_resource (mem_tmp); + if (ibmphp_check_resource(mem_tmp, 0) == 0) { + ibmphp_add_resource(mem_tmp); bus_pfmem[count]->fromMem = 1; bus_pfmem[count]->rangeno = mem_tmp->rangeno; - ibmphp_add_pfmem_from_mem (bus_pfmem[count]); + ibmphp_add_pfmem_from_mem(bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; } else { - err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n", + err("cannot allocate requested pfmem for bus %x, device %x, len %x\n", func->busno, func->device, len[count]); - kfree (mem_tmp); - kfree (bus_pfmem[count]); + kfree(mem_tmp); + kfree(bus_pfmem[count]); return -EIO; } } - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start); if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) { /* takes up another dword */ count += 1; /* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000); } } else { @@ -759,11 +759,11 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) len[count] = bar[count] & 0xFFFFFFF0; len[count] = ~len[count] + 1; - debug ("len[count] in Memory is %x\n", len[count]); + debug("len[count] in Memory is %x\n", len[count]); bus_mem[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!bus_mem[count]) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -772,23 +772,23 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) bus_mem[count]->devfunc = PCI_DEVFN(func->device, func->function); bus_mem[count]->len = len[count]; - if (ibmphp_check_resource (bus_mem[count], 0) == 0) { - ibmphp_add_resource (bus_mem[count]); + if (ibmphp_check_resource(bus_mem[count], 0) == 0) { + ibmphp_add_resource(bus_mem[count]); func->mem[count] = bus_mem[count]; } else { - err ("cannot allocate requested mem for bus %x, device %x, len %x\n", + err("cannot allocate requested mem for bus %x, device %x, len %x\n", func->busno, func->device, len[count]); - kfree (bus_mem[count]); + kfree(bus_mem[count]); return -EIO; } - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->mem[count]->start); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], func->mem[count]->start); if (bar[count] & PCI_BASE_ADDRESS_MEM_TYPE_64) { /* takes up another dword */ count += 1; /* on the 2nd dword, write all 0s, since we can't handle them n.e.ways */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0x00000000); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0x00000000); } } @@ -796,45 +796,45 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) } /* end of for */ /* Now need to see how much space the devices behind the bridge needed */ - amount_needed = scan_behind_bridge (func, sec_number); + amount_needed = scan_behind_bridge(func, sec_number); if (amount_needed == NULL) return -ENOMEM; ibmphp_pci_bus->number = func->busno; - debug ("after coming back from scan_behind_bridge\n"); - debug ("amount_needed->not_correct = %x\n", amount_needed->not_correct); - debug ("amount_needed->io = %x\n", amount_needed->io); - debug ("amount_needed->mem = %x\n", amount_needed->mem); - debug ("amount_needed->pfmem = %x\n", amount_needed->pfmem); + debug("after coming back from scan_behind_bridge\n"); + debug("amount_needed->not_correct = %x\n", amount_needed->not_correct); + debug("amount_needed->io = %x\n", amount_needed->io); + debug("amount_needed->mem = %x\n", amount_needed->mem); + debug("amount_needed->pfmem = %x\n", amount_needed->pfmem); if (amount_needed->not_correct) { - debug ("amount_needed is not correct\n"); + debug("amount_needed is not correct\n"); for (count = 0; address[count]; count++) { /* for 2 BARs */ if (bus_io[count]) { - ibmphp_remove_resource (bus_io[count]); + ibmphp_remove_resource(bus_io[count]); func->io[count] = NULL; } else if (bus_pfmem[count]) { - ibmphp_remove_resource (bus_pfmem[count]); + ibmphp_remove_resource(bus_pfmem[count]); func->pfmem[count] = NULL; } else if (bus_mem[count]) { - ibmphp_remove_resource (bus_mem[count]); + ibmphp_remove_resource(bus_mem[count]); func->mem[count] = NULL; } } - kfree (amount_needed); + kfree(amount_needed); return -ENODEV; } if (!amount_needed->io) { - debug ("it doesn't want IO?\n"); + debug("it doesn't want IO?\n"); flag_io = 1; } else { - debug ("it wants %x IO behind the bridge\n", amount_needed->io); + debug("it wants %x IO behind the bridge\n", amount_needed->io); io = kzalloc(sizeof(*io), GFP_KERNEL); if (!io) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -842,21 +842,21 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) io->busno = func->busno; io->devfunc = PCI_DEVFN(func->device, func->function); io->len = amount_needed->io; - if (ibmphp_check_resource (io, 1) == 0) { - debug ("were we able to add io\n"); - ibmphp_add_resource (io); + if (ibmphp_check_resource(io, 1) == 0) { + debug("were we able to add io\n"); + ibmphp_add_resource(io); flag_io = 1; } } if (!amount_needed->mem) { - debug ("it doesn't want n.e.memory?\n"); + debug("it doesn't want n.e.memory?\n"); flag_mem = 1; } else { - debug ("it wants %x memory behind the bridge\n", amount_needed->mem); + debug("it wants %x memory behind the bridge\n", amount_needed->mem); mem = kzalloc(sizeof(*mem), GFP_KERNEL); if (!mem) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -864,21 +864,21 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) mem->busno = func->busno; mem->devfunc = PCI_DEVFN(func->device, func->function); mem->len = amount_needed->mem; - if (ibmphp_check_resource (mem, 1) == 0) { - ibmphp_add_resource (mem); + if (ibmphp_check_resource(mem, 1) == 0) { + ibmphp_add_resource(mem); flag_mem = 1; - debug ("were we able to add mem\n"); + debug("were we able to add mem\n"); } } if (!amount_needed->pfmem) { - debug ("it doesn't want n.e.pfmem mem?\n"); + debug("it doesn't want n.e.pfmem mem?\n"); flag_pfmem = 1; } else { - debug ("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem); + debug("it wants %x pfmemory behind the bridge\n", amount_needed->pfmem); pfmem = kzalloc(sizeof(*pfmem), GFP_KERNEL); if (!pfmem) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -887,13 +887,13 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) pfmem->devfunc = PCI_DEVFN(func->device, func->function); pfmem->len = amount_needed->pfmem; pfmem->fromMem = 0; - if (ibmphp_check_resource (pfmem, 1) == 0) { - ibmphp_add_resource (pfmem); + if (ibmphp_check_resource(pfmem, 1) == 0) { + ibmphp_add_resource(pfmem); flag_pfmem = 1; } else { mem_tmp = kzalloc(sizeof(*mem_tmp), GFP_KERNEL); if (!mem_tmp) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } @@ -901,18 +901,18 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) mem_tmp->busno = pfmem->busno; mem_tmp->devfunc = pfmem->devfunc; mem_tmp->len = pfmem->len; - if (ibmphp_check_resource (mem_tmp, 1) == 0) { - ibmphp_add_resource (mem_tmp); + if (ibmphp_check_resource(mem_tmp, 1) == 0) { + ibmphp_add_resource(mem_tmp); pfmem->fromMem = 1; pfmem->rangeno = mem_tmp->rangeno; - ibmphp_add_pfmem_from_mem (pfmem); + ibmphp_add_pfmem_from_mem(pfmem); flag_pfmem = 1; } } } - debug ("b4 if (flag_io && flag_mem && flag_pfmem)\n"); - debug ("flag_io = %x, flag_mem = %x, flag_pfmem = %x\n", flag_io, flag_mem, flag_pfmem); + debug("b4 if (flag_io && flag_mem && flag_pfmem)\n"); + debug("flag_io = %x, flag_mem = %x, flag_pfmem = %x\n", flag_io, flag_mem, flag_pfmem); if (flag_io && flag_mem && flag_pfmem) { /* If on bootup, there was a bridged card in this slot, @@ -920,127 +920,127 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) * back again, there's no way for us to remove the bus * struct, so no need to kmalloc, can use existing node */ - bus = ibmphp_find_res_bus (sec_number); + bus = ibmphp_find_res_bus(sec_number); if (!bus) { bus = kzalloc(sizeof(*bus), GFP_KERNEL); if (!bus) { - err ("out of system memory\n"); + err("out of system memory\n"); retval = -ENOMEM; goto error; } bus->busno = sec_number; - debug ("b4 adding new bus\n"); - rc = add_new_bus (bus, io, mem, pfmem, func->busno); + debug("b4 adding new bus\n"); + rc = add_new_bus(bus, io, mem, pfmem, func->busno); } else if (!(bus->rangeIO) && !(bus->rangeMem) && !(bus->rangePFMem)) - rc = add_new_bus (bus, io, mem, pfmem, 0xFF); + rc = add_new_bus(bus, io, mem, pfmem, 0xFF); else { - err ("expected bus structure not empty?\n"); + err("expected bus structure not empty?\n"); retval = -EIO; goto error; } if (rc) { if (rc == -ENOMEM) { - ibmphp_remove_bus (bus, func->busno); - kfree (amount_needed); + ibmphp_remove_bus(bus, func->busno); + kfree(amount_needed); return rc; } retval = rc; goto error; } - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &io_base); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &pfmem_base); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, &io_base); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &pfmem_base); if ((io_base & PCI_IO_RANGE_TYPE_MASK) == PCI_IO_RANGE_TYPE_32) { - debug ("io 32\n"); + debug("io 32\n"); need_io_upper = 1; } if ((pfmem_base & PCI_PREF_RANGE_TYPE_MASK) == PCI_PREF_RANGE_TYPE_64) { - debug ("pfmem 64\n"); + debug("pfmem 64\n"); need_pfmem_upper = 1; } if (bus->noIORanges) { - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00 | bus->rangeIO->start >> 8); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00 | bus->rangeIO->start >> 8); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8); /* _______________This is for debugging purposes only ____________________ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &temp); - debug ("io_base = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8); - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &temp); - debug ("io_limit = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, &temp); + debug("io_base = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &temp); + debug("io_limit = %x\n", (temp & PCI_IO_RANGE_TYPE_MASK) << 8); ________________________________________________________________________*/ if (need_io_upper) { /* since can't support n.e.ways */ - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, 0x0000); - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, 0x0000); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, 0x0000); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, 0x0000); } } else { - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00); } if (bus->noMemRanges) { - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0x0000 | bus->rangeMem->start >> 16); - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000 | bus->rangeMem->end >> 16); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0x0000 | bus->rangeMem->start >> 16); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000 | bus->rangeMem->end >> 16); /* ____________________This is for debugging purposes only ________________________ - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &temp); - debug ("mem_base = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &temp); - debug ("mem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &temp); + debug("mem_base = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &temp); + debug("mem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); __________________________________________________________________________________*/ } else { - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0xffff); - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0xffff); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000); } if (bus->noPFMemRanges) { - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0x0000 | bus->rangePFMem->start >> 16); - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000 | bus->rangePFMem->end >> 16); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0x0000 | bus->rangePFMem->start >> 16); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000 | bus->rangePFMem->end >> 16); /* __________________________This is for debugging purposes only _______________________ - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &temp); - debug ("pfmem_base = %x", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &temp); - debug ("pfmem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &temp); + debug("pfmem_base = %x", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &temp); + debug("pfmem_limit = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); ______________________________________________________________________________________*/ if (need_pfmem_upper) { /* since can't support n.e.ways */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, 0x00000000); - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, 0x00000000); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, 0x00000000); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, 0x00000000); } } else { - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0xffff); - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, 0xffff); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, 0x0000); } - debug ("b4 writing control information\n"); + debug("b4 writing control information\n"); - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq); if ((irq > 0x00) && (irq < 0x05)) - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]); /* - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, ctrl); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_SERR); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, ctrl); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY); + pci_bus_write_config_byte(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_SERR); */ - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE); - pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, 0x07); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_COMMAND, DEVICEENABLE); + pci_bus_write_config_word(ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, 0x07); for (i = 0; i < 32; i++) { if (amount_needed->devices[i]) { - debug ("device where devices[i] is 1 = %x\n", i); + debug("device where devices[i] is 1 = %x\n", i); func->devices[i] = 1; } } func->bus = 1; /* For unconfiguring, to indicate it's PPB */ func_passed = &func; - debug ("func->busno b4 returning is %x\n", func->busno); - debug ("func->busno b4 returning in the other structure is %x\n", (*func_passed)->busno); - kfree (amount_needed); + debug("func->busno b4 returning is %x\n", func->busno); + debug("func->busno b4 returning in the other structure is %x\n", (*func_passed)->busno); + kfree(amount_needed); return 0; } else { - err ("Configuring bridge was unsuccessful...\n"); + err("Configuring bridge was unsuccessful...\n"); mem_tmp = NULL; retval = -EIO; goto error; @@ -1049,20 +1049,20 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) error: kfree(amount_needed); if (pfmem) - ibmphp_remove_resource (pfmem); + ibmphp_remove_resource(pfmem); if (io) - ibmphp_remove_resource (io); + ibmphp_remove_resource(io); if (mem) - ibmphp_remove_resource (mem); + ibmphp_remove_resource(mem); for (i = 0; i < 2; i++) { /* for 2 BARs */ if (bus_io[i]) { - ibmphp_remove_resource (bus_io[i]); + ibmphp_remove_resource(bus_io[i]); func->io[i] = NULL; } else if (bus_pfmem[i]) { - ibmphp_remove_resource (bus_pfmem[i]); + ibmphp_remove_resource(bus_pfmem[i]); func->pfmem[i] = NULL; } else if (bus_mem[i]) { - ibmphp_remove_resource (bus_mem[i]); + ibmphp_remove_resource(bus_mem[i]); func->mem[i] = NULL; } } @@ -1075,7 +1075,7 @@ error: * Input: bridge function * Output: amount of resources needed *****************************************************************************/ -static struct res_needed *scan_behind_bridge (struct pci_func *func, u8 busno) +static struct res_needed *scan_behind_bridge(struct pci_func *func, u8 busno) { int count, len[6]; u16 vendor_id; @@ -1102,36 +1102,36 @@ static struct res_needed *scan_behind_bridge (struct pci_func *func, u8 busno) ibmphp_pci_bus->number = busno; - debug ("the bus_no behind the bridge is %x\n", busno); - debug ("scanning devices behind the bridge...\n"); + debug("the bus_no behind the bridge is %x\n", busno); + debug("scanning devices behind the bridge...\n"); for (device = 0; device < 32; device++) { amount->devices[device] = 0; for (function = 0; function < 8; function++) { devfn = PCI_DEVFN(device, function); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); if (vendor_id != PCI_VENDOR_ID_NOTVALID) { /* found correct device!!! */ howmany++; - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class); - debug ("hdr_type behind the bridge is %x\n", hdr_type); + debug("hdr_type behind the bridge is %x\n", hdr_type); if (hdr_type & PCI_HEADER_TYPE_BRIDGE) { - err ("embedded bridges not supported for hot-plugging.\n"); + err("embedded bridges not supported for hot-plugging.\n"); amount->not_correct = 1; return amount; } class >>= 8; /* to take revision out, class = class.subclass.prog i/f */ if (class == PCI_CLASS_NOT_DEFINED_VGA) { - err ("The device %x is VGA compatible and as is not supported for hot plugging. Please choose another device.\n", device); + err("The device %x is VGA compatible and as is not supported for hot plugging. Please choose another device.\n", device); amount->not_correct = 1; return amount; } else if (class == PCI_CLASS_DISPLAY_VGA) { - err ("The device %x is not supported for hot plugging. Please choose another device.\n", device); + err("The device %x is not supported for hot plugging. Please choose another device.\n", device); amount->not_correct = 1; return amount; } @@ -1141,23 +1141,23 @@ static struct res_needed *scan_behind_bridge (struct pci_func *func, u8 busno) for (count = 0; address[count]; count++) { /* for 6 BARs */ /* - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, address[count], &tmp); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, address[count], &tmp); if (tmp & 0x01) // IO - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFD); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFD); else // MEMORY - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &bar[count]); - debug ("what is bar[count]? %x, count = %d\n", bar[count], count); + debug("what is bar[count]? %x, count = %d\n", bar[count], count); if (!bar[count]) /* This BAR is not implemented */ continue; //tmp_bar = bar[count]; - debug ("count %d device %x function %x wants %x resources\n", count, device, function, bar[count]); + debug("count %d device %x function %x wants %x resources\n", count, device, function, bar[count]); if (bar[count] & PCI_BASE_ADDRESS_SPACE_IO) { /* This is IO */ @@ -1211,7 +1211,7 @@ static struct res_needed *scan_behind_bridge (struct pci_func *func, u8 busno) * Change: we also call these functions even if we configured the card ourselves (i.e., not * the bootup case), since it should work same way */ -static int unconfigure_boot_device (u8 busno, u8 device, u8 function) +static int unconfigure_boot_device(u8 busno, u8 device, u8 function) { u32 start_address; u32 address[] = { @@ -1234,30 +1234,30 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) u32 tmp_address; unsigned int devfn; - debug ("%s - enter\n", __func__); + debug("%s - enter\n", __func__); - bus = ibmphp_find_res_bus (busno); + bus = ibmphp_find_res_bus(busno); if (!bus) { - debug ("cannot find corresponding bus.\n"); + debug("cannot find corresponding bus.\n"); return -EINVAL; } devfn = PCI_DEVFN(device, function); ibmphp_pci_bus->number = busno; for (count = 0; address[count]; count++) { /* for 6 BARs */ - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &start_address); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &start_address); /* We can do this here, b/c by that time the device driver of the card has been stopped */ - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &size); - pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], start_address); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &size); + pci_bus_write_config_dword(ibmphp_pci_bus, devfn, address[count], start_address); - debug ("start_address is %x\n", start_address); - debug ("busno, device, function %x %x %x\n", busno, device, function); + debug("start_address is %x\n", start_address); + debug("busno, device, function %x %x %x\n", busno, device, function); if (!size) { /* This BAR is not implemented */ - debug ("is this bar no implemented?, count = %d\n", count); + debug("is this bar no implemented?, count = %d\n", count); continue; } tmp_address = start_address; @@ -1267,24 +1267,24 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) size = size & 0xFFFFFFFC; size = ~size + 1; end_address = start_address + size - 1; - if (ibmphp_find_resource (bus, start_address, &io, IO) < 0) { - err ("cannot find corresponding IO resource to remove\n"); + if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) { + err("cannot find corresponding IO resource to remove\n"); return -EIO; } - debug ("io->start = %x\n", io->start); + debug("io->start = %x\n", io->start); temp_end = io->end; start_address = io->end + 1; - ibmphp_remove_resource (io); + ibmphp_remove_resource(io); /* This is needed b/c of the old I/O restrictions in the BIOS */ while (temp_end < end_address) { - if (ibmphp_find_resource (bus, start_address, &io, IO) < 0) { - err ("cannot find corresponding IO resource to remove\n"); + if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) { + err("cannot find corresponding IO resource to remove\n"); return -EIO; } - debug ("io->start = %x\n", io->start); + debug("io->start = %x\n", io->start); temp_end = io->end; start_address = io->end + 1; - ibmphp_remove_resource (io); + ibmphp_remove_resource(io); } /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */ @@ -1292,29 +1292,29 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) /* This is Memory */ if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) { /* pfmem */ - debug ("start address of pfmem is %x\n", start_address); + debug("start address of pfmem is %x\n", start_address); start_address &= PCI_BASE_ADDRESS_MEM_MASK; - if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) { - err ("cannot find corresponding PFMEM resource to remove\n"); + if (ibmphp_find_resource(bus, start_address, &pfmem, PFMEM) < 0) { + err("cannot find corresponding PFMEM resource to remove\n"); return -EIO; } if (pfmem) { - debug ("pfmem->start = %x\n", pfmem->start); + debug("pfmem->start = %x\n", pfmem->start); ibmphp_remove_resource(pfmem); } } else { /* regular memory */ - debug ("start address of mem is %x\n", start_address); + debug("start address of mem is %x\n", start_address); start_address &= PCI_BASE_ADDRESS_MEM_MASK; - if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) { - err ("cannot find corresponding MEM resource to remove\n"); + if (ibmphp_find_resource(bus, start_address, &mem, MEM) < 0) { + err("cannot find corresponding MEM resource to remove\n"); return -EIO; } if (mem) { - debug ("mem->start = %x\n", mem->start); + debug("mem->start = %x\n", mem->start); ibmphp_remove_resource(mem); } @@ -1329,7 +1329,7 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function) return 0; } -static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) +static int unconfigure_boot_bridge(u8 busno, u8 device, u8 function) { int count; int bus_no, pri_no, sub_no, sec_no = 0; @@ -1349,40 +1349,40 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) devfn = PCI_DEVFN(device, function); ibmphp_pci_bus->number = busno; bus_no = (int) busno; - debug ("busno is %x\n", busno); - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number); - debug ("%s - busno = %x, primary_number = %x\n", __func__, busno, pri_number); + debug("busno is %x\n", busno); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_PRIMARY_BUS, &pri_number); + debug("%s - busno = %x, primary_number = %x\n", __func__, busno, pri_number); - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); - debug ("sec_number is %x\n", sec_number); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); + debug("sec_number is %x\n", sec_number); sec_no = (int) sec_number; pri_no = (int) pri_number; if (pri_no != bus_no) { - err ("primary numbers in our structures and pci config space don't match.\n"); + err("primary numbers in our structures and pci config space don't match.\n"); return -EINVAL; } - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sub_number); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SUBORDINATE_BUS, &sub_number); sub_no = (int) sub_number; - debug ("sub_no is %d, sec_no is %d\n", sub_no, sec_no); + debug("sub_no is %d, sec_no is %d\n", sub_no, sec_no); if (sec_no != sub_number) { - err ("there're more buses behind this bridge. Hot removal is not supported. Please choose another card\n"); + err("there're more buses behind this bridge. Hot removal is not supported. Please choose another card\n"); return -ENODEV; } - bus = ibmphp_find_res_bus (sec_number); + bus = ibmphp_find_res_bus(sec_number); if (!bus) { - err ("cannot find Bus structure for the bridged device\n"); + err("cannot find Bus structure for the bridged device\n"); return -EINVAL; } debug("bus->busno is %x\n", bus->busno); debug("sec_number is %x\n", sec_number); - ibmphp_remove_bus (bus, busno); + ibmphp_remove_bus(bus, busno); for (count = 0; address[count]; count++) { /* for 2 BARs */ - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &start_address); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, address[count], &start_address); if (!start_address) { /* This BAR is not implemented */ @@ -1394,14 +1394,14 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) if (start_address & PCI_BASE_ADDRESS_SPACE_IO) { /* This is IO */ start_address &= PCI_BASE_ADDRESS_IO_MASK; - if (ibmphp_find_resource (bus, start_address, &io, IO) < 0) { - err ("cannot find corresponding IO resource to remove\n"); + if (ibmphp_find_resource(bus, start_address, &io, IO) < 0) { + err("cannot find corresponding IO resource to remove\n"); return -EIO; } if (io) - debug ("io->start = %x\n", io->start); + debug("io->start = %x\n", io->start); - ibmphp_remove_resource (io); + ibmphp_remove_resource(io); /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */ } else { @@ -1409,24 +1409,24 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) { /* pfmem */ start_address &= PCI_BASE_ADDRESS_MEM_MASK; - if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) { - err ("cannot find corresponding PFMEM resource to remove\n"); + if (ibmphp_find_resource(bus, start_address, &pfmem, PFMEM) < 0) { + err("cannot find corresponding PFMEM resource to remove\n"); return -EINVAL; } if (pfmem) { - debug ("pfmem->start = %x\n", pfmem->start); + debug("pfmem->start = %x\n", pfmem->start); ibmphp_remove_resource(pfmem); } } else { /* regular memory */ start_address &= PCI_BASE_ADDRESS_MEM_MASK; - if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) { - err ("cannot find corresponding MEM resource to remove\n"); + if (ibmphp_find_resource(bus, start_address, &mem, MEM) < 0) { + err("cannot find corresponding MEM resource to remove\n"); return -EINVAL; } if (mem) { - debug ("mem->start = %x\n", mem->start); + debug("mem->start = %x\n", mem->start); ibmphp_remove_resource(mem); } @@ -1437,11 +1437,11 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function) } } /* end of mem */ } /* end of for */ - debug ("%s - exiting, returning success\n", __func__); + debug("%s - exiting, returning success\n", __func__); return 0; } -static int unconfigure_boot_card (struct slot *slot_cur) +static int unconfigure_boot_card(struct slot *slot_cur) { u16 vendor_id; u32 class; @@ -1453,57 +1453,57 @@ static int unconfigure_boot_card (struct slot *slot_cur) unsigned int devfn; u8 valid_device = 0x00; /* To see if we are ever able to find valid device and read it */ - debug ("%s - enter\n", __func__); + debug("%s - enter\n", __func__); device = slot_cur->device; busno = slot_cur->bus; - debug ("b4 for loop, device is %x\n", device); + debug("b4 for loop, device is %x\n", device); /* For every function on the card */ for (function = 0x0; function < 0x08; function++) { devfn = PCI_DEVFN(device, function); ibmphp_pci_bus->number = busno; - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); if (vendor_id != PCI_VENDOR_ID_NOTVALID) { /* found correct device!!! */ ++valid_device; - debug ("%s - found correct device\n", __func__); + debug("%s - found correct device\n", __func__); /* header: x x x x x x x x * | |___________|=> 1=PPB bridge, 0=normal device, 2=CardBus Bridge * |_=> 0 = single function device, 1 = multi-function device */ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_CLASS_REVISION, &class); - debug ("hdr_type %x, class %x\n", hdr_type, class); + debug("hdr_type %x, class %x\n", hdr_type, class); class >>= 8; /* to take revision out, class = class.subclass.prog i/f */ if (class == PCI_CLASS_NOT_DEFINED_VGA) { - err ("The device %x function %x is VGA compatible and is not supported for hot removing. Please choose another device.\n", device, function); + err("The device %x function %x is VGA compatible and is not supported for hot removing. Please choose another device.\n", device, function); return -ENODEV; } else if (class == PCI_CLASS_DISPLAY_VGA) { - err ("The device %x function %x is not supported for hot removing. Please choose another device.\n", device, function); + err("The device %x function %x is not supported for hot removing. Please choose another device.\n", device, function); return -ENODEV; } switch (hdr_type) { case PCI_HEADER_TYPE_NORMAL: - rc = unconfigure_boot_device (busno, device, function); + rc = unconfigure_boot_device(busno, device, function); if (rc) { - err ("was not able to unconfigure device %x func %x on bus %x. bailing out...\n", + err("was not able to unconfigure device %x func %x on bus %x. bailing out...\n", device, function, busno); return rc; } function = 0x8; break; case PCI_HEADER_TYPE_MULTIDEVICE: - rc = unconfigure_boot_device (busno, device, function); + rc = unconfigure_boot_device(busno, device, function); if (rc) { - err ("was not able to unconfigure device %x func %x on bus %x. bailing out...\n", + err("was not able to unconfigure device %x func %x on bus %x. bailing out...\n", device, function, busno); return rc; } @@ -1511,12 +1511,12 @@ static int unconfigure_boot_card (struct slot *slot_cur) case PCI_HEADER_TYPE_BRIDGE: class >>= 8; if (class != PCI_CLASS_BRIDGE_PCI) { - err ("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function); + err("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function); return -ENODEV; } - rc = unconfigure_boot_bridge (busno, device, function); + rc = unconfigure_boot_bridge(busno, device, function); if (rc != 0) { - err ("was not able to hot-remove PPB properly.\n"); + err("was not able to hot-remove PPB properly.\n"); return rc; } @@ -1525,17 +1525,17 @@ static int unconfigure_boot_card (struct slot *slot_cur) case PCI_HEADER_TYPE_MULTIBRIDGE: class >>= 8; if (class != PCI_CLASS_BRIDGE_PCI) { - err ("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function); + err("This device %x function %x is not PCI-to-PCI bridge, and is not supported for hot-removing. Please try another card.\n", device, function); return -ENODEV; } - rc = unconfigure_boot_bridge (busno, device, function); + rc = unconfigure_boot_bridge(busno, device, function); if (rc != 0) { - err ("was not able to hot-remove PPB properly.\n"); + err("was not able to hot-remove PPB properly.\n"); return rc; } break; default: - err ("MAJOR PROBLEM!!!! Cannot read device's header\n"); + err("MAJOR PROBLEM!!!! Cannot read device's header\n"); return -1; break; } /* end of switch */ @@ -1543,7 +1543,7 @@ static int unconfigure_boot_card (struct slot *slot_cur) } /* end of for */ if (!valid_device) { - err ("Could not find device to unconfigure. Or could not read the card.\n"); + err("Could not find device to unconfigure. Or could not read the card.\n"); return -1; } return 0; @@ -1558,7 +1558,7 @@ static int unconfigure_boot_card (struct slot *slot_cur) * !!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!! * Returns: 0, -1, -ENODEV */ -int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end) +int ibmphp_unconfigure_card(struct slot **slot_cur, int the_end) { int i; int count; @@ -1567,11 +1567,11 @@ int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end) struct pci_func *cur_func = NULL; struct pci_func *temp_func; - debug ("%s - enter\n", __func__); + debug("%s - enter\n", __func__); if (!the_end) { /* Need to unconfigure the card */ - rc = unconfigure_boot_card (sl); + rc = unconfigure_boot_card(sl); if ((rc == -ENODEV) || (rc == -EIO) || (rc == -EINVAL)) { /* In all other cases, will still need to get rid of func structure if it exists */ return rc; @@ -1591,34 +1591,34 @@ int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end) for (i = 0; i < count; i++) { if (cur_func->io[i]) { - debug ("io[%d] exists\n", i); + debug("io[%d] exists\n", i); if (the_end > 0) - ibmphp_remove_resource (cur_func->io[i]); + ibmphp_remove_resource(cur_func->io[i]); cur_func->io[i] = NULL; } if (cur_func->mem[i]) { - debug ("mem[%d] exists\n", i); + debug("mem[%d] exists\n", i); if (the_end > 0) - ibmphp_remove_resource (cur_func->mem[i]); + ibmphp_remove_resource(cur_func->mem[i]); cur_func->mem[i] = NULL; } if (cur_func->pfmem[i]) { - debug ("pfmem[%d] exists\n", i); + debug("pfmem[%d] exists\n", i); if (the_end > 0) - ibmphp_remove_resource (cur_func->pfmem[i]); + ibmphp_remove_resource(cur_func->pfmem[i]); cur_func->pfmem[i] = NULL; } } temp_func = cur_func->next; - kfree (cur_func); + kfree(cur_func); cur_func = temp_func; } } sl->func = NULL; *slot_cur = sl; - debug ("%s - exit\n", __func__); + debug("%s - exit\n", __func__); return 0; } @@ -1630,7 +1630,7 @@ int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end) * Output: bus added to the correct spot * 0, -1, error */ -static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct resource_node *mem, struct resource_node *pfmem, u8 parent_busno) +static int add_new_bus(struct bus_node *bus, struct resource_node *io, struct resource_node *mem, struct resource_node *pfmem, u8 parent_busno) { struct range_node *io_range = NULL; struct range_node *mem_range = NULL; @@ -1639,18 +1639,18 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r /* Trying to find the parent bus number */ if (parent_busno != 0xFF) { - cur_bus = ibmphp_find_res_bus (parent_busno); + cur_bus = ibmphp_find_res_bus(parent_busno); if (!cur_bus) { - err ("strange, cannot find bus which is supposed to be at the system... something is terribly wrong...\n"); + err("strange, cannot find bus which is supposed to be at the system... something is terribly wrong...\n"); return -ENODEV; } - list_add (&bus->bus_list, &cur_bus->bus_list); + list_add(&bus->bus_list, &cur_bus->bus_list); } if (io) { io_range = kzalloc(sizeof(*io_range), GFP_KERNEL); if (!io_range) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } io_range->start = io->start; @@ -1662,7 +1662,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r if (mem) { mem_range = kzalloc(sizeof(*mem_range), GFP_KERNEL); if (!mem_range) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } mem_range->start = mem->start; @@ -1674,7 +1674,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r if (pfmem) { pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL); if (!pfmem_range) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } pfmem_range->start = pfmem->start; @@ -1691,27 +1691,27 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r * Parameters: bus_number of the primary bus * Returns: bus_number of the secondary bus or 0xff in case of failure */ -static u8 find_sec_number (u8 primary_busno, u8 slotno) +static u8 find_sec_number(u8 primary_busno, u8 slotno) { int min, max; u8 busno; struct bus_info *bus; struct bus_node *bus_cur; - bus = ibmphp_find_same_bus_num (primary_busno); + bus = ibmphp_find_same_bus_num(primary_busno); if (!bus) { - err ("cannot get slot range of the bus from the BIOS\n"); + err("cannot get slot range of the bus from the BIOS\n"); return 0xff; } max = bus->slot_max; min = bus->slot_min; if ((slotno > max) || (slotno < min)) { - err ("got the wrong range\n"); + err("got the wrong range\n"); return 0xff; } busno = (u8) (slotno - (u8) min); busno += primary_busno + 0x01; - bus_cur = ibmphp_find_res_bus (busno); + bus_cur = ibmphp_find_res_bus(busno); /* either there is no such bus number, or there are no ranges, which * can only happen if we removed the bridged device in previous load * of the driver, and now only have the skeleton bus struct diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c index f279060..56fd48f 100644 --- a/drivers/pci/hotplug/ibmphp_res.c +++ b/drivers/pci/hotplug/ibmphp_res.c @@ -36,28 +36,28 @@ static int flags = 0; /* for testing */ -static void update_resources (struct bus_node *bus_cur, int type, int rangeno); -static int once_over (void); -static int remove_ranges (struct bus_node *, struct bus_node *); -static int update_bridge_ranges (struct bus_node **); -static int add_bus_range (int type, struct range_node *, struct bus_node *); -static void fix_resources (struct bus_node *); -static struct bus_node *find_bus_wprev (u8, struct bus_node **, u8); +static void update_resources(struct bus_node *bus_cur, int type, int rangeno); +static int once_over(void); +static int remove_ranges(struct bus_node *, struct bus_node *); +static int update_bridge_ranges(struct bus_node **); +static int add_bus_range(int type, struct range_node *, struct bus_node *); +static void fix_resources(struct bus_node *); +static struct bus_node *find_bus_wprev(u8, struct bus_node **, u8); static LIST_HEAD(gbuses); -static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc *curr, u8 busno, int flag) +static struct bus_node * __init alloc_error_bus(struct ebda_pci_rsrc *curr, u8 busno, int flag) { struct bus_node *newbus; if (!(curr) && !(flag)) { - err ("NULL pointer passed\n"); + err("NULL pointer passed\n"); return NULL; } newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL); if (!newbus) { - err ("out of system memory\n"); + err("out of system memory\n"); return NULL; } @@ -65,22 +65,22 @@ static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc *curr, u8 newbus->busno = busno; else newbus->busno = curr->bus_num; - list_add_tail (&newbus->bus_list, &gbuses); + list_add_tail(&newbus->bus_list, &gbuses); return newbus; } -static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc *curr) +static struct resource_node * __init alloc_resources(struct ebda_pci_rsrc *curr) { struct resource_node *rs; if (!curr) { - err ("NULL passed to allocate\n"); + err("NULL passed to allocate\n"); return NULL; } rs = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!rs) { - err ("out of system memory\n"); + err("out of system memory\n"); return NULL; } rs->busno = curr->bus_num; @@ -91,7 +91,7 @@ static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc *curr return rs; } -static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node **new_range, struct ebda_pci_rsrc *curr, int flag, u8 first_bus) +static int __init alloc_bus_range(struct bus_node **new_bus, struct range_node **new_range, struct ebda_pci_rsrc *curr, int flag, u8 first_bus) { struct bus_node *newbus; struct range_node *newrange; @@ -100,7 +100,7 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node if (first_bus) { newbus = kzalloc(sizeof(struct bus_node), GFP_KERNEL); if (!newbus) { - err ("out of system memory.\n"); + err("out of system memory.\n"); return -ENOMEM; } newbus->busno = curr->bus_num; @@ -122,8 +122,8 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node newrange = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!newrange) { if (first_bus) - kfree (newbus); - err ("out of system memory\n"); + kfree(newbus); + err("out of system memory\n"); return -ENOMEM; } newrange->start = curr->start_addr; @@ -133,8 +133,8 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node newrange->rangeno = 1; else { /* need to insert our range */ - add_bus_range (flag, newrange, newbus); - debug ("%d resource Primary Bus inserted on bus %x [%x - %x]\n", flag, newbus->busno, newrange->start, newrange->end); + add_bus_range(flag, newrange, newbus); + debug("%d resource Primary Bus inserted on bus %x [%x - %x]\n", flag, newbus->busno, newrange->start, newrange->end); } switch (flag) { @@ -143,9 +143,9 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node if (first_bus) newbus->noMemRanges = 1; else { - debug ("First Memory Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + debug("First Memory Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end); ++newbus->noMemRanges; - fix_resources (newbus); + fix_resources(newbus); } break; case IO: @@ -153,9 +153,9 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node if (first_bus) newbus->noIORanges = 1; else { - debug ("First IO Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + debug("First IO Primary on bus %x, [%x - %x]\n", newbus->busno, newrange->start, newrange->end); ++newbus->noIORanges; - fix_resources (newbus); + fix_resources(newbus); } break; case PFMEM: @@ -163,9 +163,9 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node if (first_bus) newbus->noPFMemRanges = 1; else { - debug ("1st PFMemory Primary on Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + debug("1st PFMemory Primary on Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); ++newbus->noPFMemRanges; - fix_resources (newbus); + fix_resources(newbus); } break; @@ -183,7 +183,7 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node * 2. If cannot allocate out of PFMem range, allocate from Mem ranges. PFmemFromMem * are not sorted. (no need since use mem node). To not change the entire code, we * also add mem node whenever this case happens so as not to change - * ibmphp_check_mem_resource etc (and since it really is taking Mem resource) + * ibmphp_check_mem_resource etc(and since it really is taking Mem resource) */ /***************************************************************************** @@ -196,7 +196,7 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node * Input: ptr to the head of the resource list from EBDA * Output: 0, -1 or error codes ***************************************************************************/ -int __init ibmphp_rsrc_init (void) +int __init ibmphp_rsrc_init(void) { struct ebda_pci_rsrc *curr; struct range_node *newrange = NULL; @@ -210,11 +210,11 @@ int __init ibmphp_rsrc_init (void) int rc; struct list_head *tmp_ebda; - list_for_each (tmp_ebda, &ibmphp_ebda_pci_rsrc_head) { - curr = list_entry (tmp_ebda, struct ebda_pci_rsrc, ebda_pci_rsrc_list); + list_for_each(tmp_ebda, &ibmphp_ebda_pci_rsrc_head) { + curr = list_entry(tmp_ebda, struct ebda_pci_rsrc, ebda_pci_rsrc_list); if (!(curr->rsrc_type & PCIDEVMASK)) { /* EBDA still lists non PCI devices, so ignore... */ - debug ("this is not a PCI DEVICE in rsrc_init, please take care\n"); + debug("this is not a PCI DEVICE in rsrc_init, please take care\n"); // continue; } @@ -223,17 +223,17 @@ int __init ibmphp_rsrc_init (void) /* memory */ if ((curr->rsrc_type & RESTYPE) == MMASK) { /* no bus structure exists in place yet */ - if (list_empty (&gbuses)) { + if (list_empty(&gbuses)) { rc = alloc_bus_range(&newbus, &newrange, curr, MEM, 1); if (rc) return rc; - list_add_tail (&newbus->bus_list, &gbuses); - debug ("gbuses = NULL, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + list_add_tail(&newbus->bus_list, &gbuses); + debug("gbuses = NULL, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); } else { - bus_cur = find_bus_wprev (curr->bus_num, &bus_prev, 1); + bus_cur = find_bus_wprev(curr->bus_num, &bus_prev, 1); /* found our bus */ if (bus_cur) { - rc = alloc_bus_range (&bus_cur, &newrange, curr, MEM, 0); + rc = alloc_bus_range(&bus_cur, &newrange, curr, MEM, 0); if (rc) return rc; } else { @@ -242,24 +242,24 @@ int __init ibmphp_rsrc_init (void) if (rc) return rc; - list_add_tail (&newbus->bus_list, &gbuses); - debug ("New Bus, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + list_add_tail(&newbus->bus_list, &gbuses); + debug("New Bus, Memory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); } } } else if ((curr->rsrc_type & RESTYPE) == PFMASK) { /* prefetchable memory */ - if (list_empty (&gbuses)) { + if (list_empty(&gbuses)) { /* no bus structure exists in place yet */ rc = alloc_bus_range(&newbus, &newrange, curr, PFMEM, 1); if (rc) return rc; - list_add_tail (&newbus->bus_list, &gbuses); - debug ("gbuses = NULL, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + list_add_tail(&newbus->bus_list, &gbuses); + debug("gbuses = NULL, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); } else { - bus_cur = find_bus_wprev (curr->bus_num, &bus_prev, 1); + bus_cur = find_bus_wprev(curr->bus_num, &bus_prev, 1); if (bus_cur) { /* found our bus */ - rc = alloc_bus_range (&bus_cur, &newrange, curr, PFMEM, 0); + rc = alloc_bus_range(&bus_cur, &newrange, curr, PFMEM, 0); if (rc) return rc; } else { @@ -267,23 +267,23 @@ int __init ibmphp_rsrc_init (void) rc = alloc_bus_range(&newbus, &newrange, curr, PFMEM, 1); if (rc) return rc; - list_add_tail (&newbus->bus_list, &gbuses); - debug ("1st Bus, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + list_add_tail(&newbus->bus_list, &gbuses); + debug("1st Bus, PFMemory Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); } } } else if ((curr->rsrc_type & RESTYPE) == IOMASK) { /* IO */ - if (list_empty (&gbuses)) { + if (list_empty(&gbuses)) { /* no bus structure exists in place yet */ rc = alloc_bus_range(&newbus, &newrange, curr, IO, 1); if (rc) return rc; - list_add_tail (&newbus->bus_list, &gbuses); - debug ("gbuses = NULL, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + list_add_tail(&newbus->bus_list, &gbuses); + debug("gbuses = NULL, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); } else { - bus_cur = find_bus_wprev (curr->bus_num, &bus_prev, 1); + bus_cur = find_bus_wprev(curr->bus_num, &bus_prev, 1); if (bus_cur) { - rc = alloc_bus_range (&bus_cur, &newrange, curr, IO, 0); + rc = alloc_bus_range(&bus_cur, &newrange, curr, IO, 0); if (rc) return rc; } else { @@ -291,8 +291,8 @@ int __init ibmphp_rsrc_init (void) rc = alloc_bus_range(&newbus, &newrange, curr, IO, 1); if (rc) return rc; - list_add_tail (&newbus->bus_list, &gbuses); - debug ("1st Bus, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); + list_add_tail(&newbus->bus_list, &gbuses); + debug("1st Bus, IO Primary Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); } } @@ -304,7 +304,7 @@ int __init ibmphp_rsrc_init (void) /* regular pci device resource */ if ((curr->rsrc_type & RESTYPE) == MMASK) { /* Memory resource */ - new_mem = alloc_resources (curr); + new_mem = alloc_resources(curr); if (!new_mem) return -ENOMEM; new_mem->type = MEM; @@ -315,25 +315,25 @@ int __init ibmphp_rsrc_init (void) * assign a -1 and then update once the range * actually appears... */ - if (ibmphp_add_resource (new_mem) < 0) { - newbus = alloc_error_bus (curr, 0, 0); + if (ibmphp_add_resource(new_mem) < 0) { + newbus = alloc_error_bus(curr, 0, 0); if (!newbus) return -ENOMEM; newbus->firstMem = new_mem; ++newbus->needMemUpdate; new_mem->rangeno = -1; } - debug ("Memory resource for device %x, bus %x, [%x - %x]\n", new_mem->devfunc, new_mem->busno, new_mem->start, new_mem->end); + debug("Memory resource for device %x, bus %x, [%x - %x]\n", new_mem->devfunc, new_mem->busno, new_mem->start, new_mem->end); } else if ((curr->rsrc_type & RESTYPE) == PFMASK) { /* PFMemory resource */ - new_pfmem = alloc_resources (curr); + new_pfmem = alloc_resources(curr); if (!new_pfmem) return -ENOMEM; new_pfmem->type = PFMEM; new_pfmem->fromMem = 0; - if (ibmphp_add_resource (new_pfmem) < 0) { - newbus = alloc_error_bus (curr, 0, 0); + if (ibmphp_add_resource(new_pfmem) < 0) { + newbus = alloc_error_bus(curr, 0, 0); if (!newbus) return -ENOMEM; newbus->firstPFMem = new_pfmem; @@ -341,10 +341,10 @@ int __init ibmphp_rsrc_init (void) new_pfmem->rangeno = -1; } - debug ("PFMemory resource for device %x, bus %x, [%x - %x]\n", new_pfmem->devfunc, new_pfmem->busno, new_pfmem->start, new_pfmem->end); + debug("PFMemory resource for device %x, bus %x, [%x - %x]\n", new_pfmem->devfunc, new_pfmem->busno, new_pfmem->start, new_pfmem->end); } else if ((curr->rsrc_type & RESTYPE) == IOMASK) { /* IO resource */ - new_io = alloc_resources (curr); + new_io = alloc_resources(curr); if (!new_io) return -ENOMEM; new_io->type = IO; @@ -356,27 +356,27 @@ int __init ibmphp_rsrc_init (void) * Can assign a -1 and then update once the * range actually appears... */ - if (ibmphp_add_resource (new_io) < 0) { - newbus = alloc_error_bus (curr, 0, 0); + if (ibmphp_add_resource(new_io) < 0) { + newbus = alloc_error_bus(curr, 0, 0); if (!newbus) return -ENOMEM; newbus->firstIO = new_io; ++newbus->needIOUpdate; new_io->rangeno = -1; } - debug ("IO resource for device %x, bus %x, [%x - %x]\n", new_io->devfunc, new_io->busno, new_io->start, new_io->end); + debug("IO resource for device %x, bus %x, [%x - %x]\n", new_io->devfunc, new_io->busno, new_io->start, new_io->end); } } } - list_for_each (tmp, &gbuses) { - bus_cur = list_entry (tmp, struct bus_node, bus_list); + list_for_each(tmp, &gbuses) { + bus_cur = list_entry(tmp, struct bus_node, bus_list); /* This is to get info about PPB resources, since EBDA doesn't put this info into the primary bus info */ - rc = update_bridge_ranges (&bus_cur); + rc = update_bridge_ranges(&bus_cur); if (rc) return rc; } - return once_over (); /* This is to align ranges (so no -1) */ + return once_over(); /* This is to align ranges (so no -1) */ } /******************************************************************************** @@ -387,7 +387,7 @@ int __init ibmphp_rsrc_init (void) * Input: type of the resource, range to add, current bus * Output: 0 or -1, bus and range ptrs ********************************************************************************/ -static int add_bus_range (int type, struct range_node *range, struct bus_node *bus_cur) +static int add_bus_range(int type, struct range_node *range, struct bus_node *bus_cur) { struct range_node *range_cur = NULL; struct range_node *range_prev; @@ -452,7 +452,7 @@ static int add_bus_range (int type, struct range_node *range, struct bus_node *b range_cur = range_cur->next; } - update_resources (bus_cur, type, i_init + 1); + update_resources(bus_cur, type, i_init + 1); return 0; } @@ -462,7 +462,7 @@ static int add_bus_range (int type, struct range_node *range, struct bus_node *b * * Input: bus, type of the resource, the rangeno starting from which to update ******************************************************************************/ -static void update_resources (struct bus_node *bus_cur, int type, int rangeno) +static void update_resources(struct bus_node *bus_cur, int type, int rangeno) { struct resource_node *res = NULL; u8 eol = 0; /* end of list indicator */ @@ -506,9 +506,9 @@ static void update_resources (struct bus_node *bus_cur, int type, int rangeno) } } -static void fix_me (struct resource_node *res, struct bus_node *bus_cur, struct range_node *range) +static void fix_me(struct resource_node *res, struct bus_node *bus_cur, struct range_node *range) { - char * str = ""; + char *str = ""; switch (res->type) { case IO: str = "io"; @@ -526,7 +526,7 @@ static void fix_me (struct resource_node *res, struct bus_node *bus_cur, struct while (range) { if ((res->start >= range->start) && (res->end <= range->end)) { res->rangeno = range->rangeno; - debug ("%s->rangeno in fix_resources is %d\n", str, res->rangeno); + debug("%s->rangeno in fix_resources is %d\n", str, res->rangeno); switch (res->type) { case IO: --bus_cur->needIOUpdate; @@ -561,27 +561,27 @@ static void fix_me (struct resource_node *res, struct bus_node *bus_cur, struct * Input: current bus * Output: none, list of resources for that bus are fixed if can be *******************************************************************************/ -static void fix_resources (struct bus_node *bus_cur) +static void fix_resources(struct bus_node *bus_cur) { struct range_node *range; struct resource_node *res; - debug ("%s - bus_cur->busno = %d\n", __func__, bus_cur->busno); + debug("%s - bus_cur->busno = %d\n", __func__, bus_cur->busno); if (bus_cur->needIOUpdate) { res = bus_cur->firstIO; range = bus_cur->rangeIO; - fix_me (res, bus_cur, range); + fix_me(res, bus_cur, range); } if (bus_cur->needMemUpdate) { res = bus_cur->firstMem; range = bus_cur->rangeMem; - fix_me (res, bus_cur, range); + fix_me(res, bus_cur, range); } if (bus_cur->needPFMemUpdate) { res = bus_cur->firstPFMem; range = bus_cur->rangePFMem; - fix_me (res, bus_cur, range); + fix_me(res, bus_cur, range); } } @@ -594,7 +594,7 @@ static void fix_resources (struct bus_node *bus_cur) * Output: ptrs assigned (to the node) * 0 or -1 *******************************************************************************/ -int ibmphp_add_resource (struct resource_node *res) +int ibmphp_add_resource(struct resource_node *res) { struct resource_node *res_cur; struct resource_node *res_prev; @@ -602,18 +602,18 @@ int ibmphp_add_resource (struct resource_node *res) struct range_node *range_cur = NULL; struct resource_node *res_start = NULL; - debug ("%s - enter\n", __func__); + debug("%s - enter\n", __func__); if (!res) { - err ("NULL passed to add\n"); + err("NULL passed to add\n"); return -ENODEV; } - bus_cur = find_bus_wprev (res->busno, NULL, 0); + bus_cur = find_bus_wprev(res->busno, NULL, 0); if (!bus_cur) { /* didn't find a bus, something's wrong!!! */ - debug ("no bus in the system, either pci_dev's wrong or allocation failed\n"); + debug("no bus in the system, either pci_dev's wrong or allocation failed\n"); return -ENODEV; } @@ -632,7 +632,7 @@ int ibmphp_add_resource (struct resource_node *res) res_start = bus_cur->firstPFMem; break; default: - err ("cannot read the type of the resource to add... problem\n"); + err("cannot read the type of the resource to add... problem\n"); return -EINVAL; } while (range_cur) { @@ -663,7 +663,7 @@ int ibmphp_add_resource (struct resource_node *res) res->rangeno = -1; } - debug ("The range is %d\n", res->rangeno); + debug("The range is %d\n", res->rangeno); if (!res_start) { /* no first{IO,Mem,Pfmem} on the bus, 1st IO/Mem/Pfmem resource ever */ switch (res->type) { @@ -683,7 +683,7 @@ int ibmphp_add_resource (struct resource_node *res) res_cur = res_start; res_prev = NULL; - debug ("res_cur->rangeno is %d\n", res_cur->rangeno); + debug("res_cur->rangeno is %d\n", res_cur->rangeno); while (res_cur) { if (res_cur->rangeno >= res->rangeno) @@ -697,7 +697,7 @@ int ibmphp_add_resource (struct resource_node *res) if (!res_cur) { /* at the end of the resource list */ - debug ("i should be here, [%x - %x]\n", res->start, res->end); + debug("i should be here, [%x - %x]\n", res->start, res->end); res_prev->nextRange = res; res->next = NULL; res->nextRange = NULL; @@ -765,7 +765,7 @@ int ibmphp_add_resource (struct resource_node *res) } } - debug ("%s - exit\n", __func__); + debug("%s - exit\n", __func__); return 0; } @@ -776,23 +776,23 @@ int ibmphp_add_resource (struct resource_node *res) * Output: modified resource list * 0 or error code ****************************************************************************/ -int ibmphp_remove_resource (struct resource_node *res) +int ibmphp_remove_resource(struct resource_node *res) { struct bus_node *bus_cur; struct resource_node *res_cur = NULL; struct resource_node *res_prev; struct resource_node *mem_cur; - char * type = ""; + char *type = ""; if (!res) { - err ("resource to remove is NULL\n"); + err("resource to remove is NULL\n"); return -ENODEV; } - bus_cur = find_bus_wprev (res->busno, NULL, 0); + bus_cur = find_bus_wprev(res->busno, NULL, 0); if (!bus_cur) { - err ("cannot find corresponding bus of the io resource to remove bailing out...\n"); + err("cannot find corresponding bus of the io resource to remove bailing out...\n"); return -ENODEV; } @@ -810,7 +810,7 @@ int ibmphp_remove_resource (struct resource_node *res) type = "pfmem"; break; default: - err ("unknown type for resource to remove\n"); + err("unknown type for resource to remove\n"); return -EINVAL; } res_prev = NULL; @@ -848,16 +848,16 @@ int ibmphp_remove_resource (struct resource_node *res) mem_cur = mem_cur->nextRange; } if (!mem_cur) { - err ("cannot find corresponding mem node for pfmem...\n"); + err("cannot find corresponding mem node for pfmem...\n"); return -EINVAL; } - ibmphp_remove_resource (mem_cur); + ibmphp_remove_resource(mem_cur); if (!res_prev) bus_cur->firstPFMemFromMem = res_cur->next; else res_prev->next = res_cur->next; - kfree (res_cur); + kfree(res_cur); return 0; } res_prev = res_cur; @@ -867,11 +867,11 @@ int ibmphp_remove_resource (struct resource_node *res) res_cur = res_cur->nextRange; } if (!res_cur) { - err ("cannot find pfmem to delete...\n"); + err("cannot find pfmem to delete...\n"); return -EINVAL; } } else { - err ("the %s resource is not in the list to be deleted...\n", type); + err("the %s resource is not in the list to be deleted...\n", type); return -EINVAL; } } @@ -914,7 +914,7 @@ int ibmphp_remove_resource (struct resource_node *res) break; } } - kfree (res_cur); + kfree(res_cur); return 0; } else { if (res_cur->next) { @@ -929,14 +929,14 @@ int ibmphp_remove_resource (struct resource_node *res) res_prev->next = NULL; res_prev->nextRange = NULL; } - kfree (res_cur); + kfree(res_cur); return 0; } return 0; } -static struct range_node *find_range (struct bus_node *bus_cur, struct resource_node *res) +static struct range_node *find_range(struct bus_node *bus_cur, struct resource_node *res) { struct range_node *range = NULL; @@ -951,7 +951,7 @@ static struct range_node *find_range (struct bus_node *bus_cur, struct resource_ range = bus_cur->rangePFMem; break; default: - err ("cannot read resource type in find_range\n"); + err("cannot read resource type in find_range\n"); } while (range) { @@ -971,7 +971,7 @@ static struct range_node *find_range (struct bus_node *bus_cur, struct resource_ * Output: the correct start and end address are inputted into the resource node, * 0 or -EINVAL *****************************************************************************/ -int ibmphp_check_resource (struct resource_node *res, u8 bridge) +int ibmphp_check_resource(struct resource_node *res, u8 bridge) { struct bus_node *bus_cur; struct range_node *range = NULL; @@ -995,16 +995,16 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) } else tmp_divide = res->len; - bus_cur = find_bus_wprev (res->busno, NULL, 0); + bus_cur = find_bus_wprev(res->busno, NULL, 0); if (!bus_cur) { /* didn't find a bus, something's wrong!!! */ - debug ("no bus in the system, either pci_dev's wrong or allocation failed\n"); + debug("no bus in the system, either pci_dev's wrong or allocation failed\n"); return -EINVAL; } - debug ("%s - enter\n", __func__); - debug ("bus_cur->busno is %d\n", bus_cur->busno); + debug("%s - enter\n", __func__); + debug("bus_cur->busno is %d\n", bus_cur->busno); /* This is a quick fix to not mess up with the code very much. i.e., * 2000-2fff, len = 1000, but when we compare, we need it to be fff */ @@ -1024,17 +1024,17 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) noranges = bus_cur->noPFMemRanges; break; default: - err ("wrong type of resource to check\n"); + err("wrong type of resource to check\n"); return -EINVAL; } res_prev = NULL; while (res_cur) { - range = find_range (bus_cur, res_cur); - debug ("%s - rangeno = %d\n", __func__, res_cur->rangeno); + range = find_range(bus_cur, res_cur); + debug("%s - rangeno = %d\n", __func__, res_cur->rangeno); if (!range) { - err ("no range for the device exists... bailing out...\n"); + err("no range for the device exists... bailing out...\n"); return -EINVAL; } @@ -1044,7 +1044,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) len_tmp = res_cur->start - 1 - range->start; if ((res_cur->start != range->start) && (len_tmp >= res->len)) { - debug ("len_tmp = %x\n", len_tmp); + debug("len_tmp = %x\n", len_tmp); if ((len_tmp < len_cur) || (len_cur == 0)) { @@ -1072,7 +1072,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) } if (flag && len_cur == res->len) { - debug ("but we are not here, right?\n"); + debug("but we are not here, right?\n"); res->start = start_cur; res->len += 1; /* To restore the balance */ res->end = res->start + res->len - 1; @@ -1086,7 +1086,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) len_tmp = range->end - (res_cur->end + 1); if ((range->end != res_cur->end) && (len_tmp >= res->len)) { - debug ("len_tmp = %x\n", len_tmp); + debug("len_tmp = %x\n", len_tmp); if ((len_tmp < len_cur) || (len_cur == 0)) { if (((res_cur->end + 1) % tmp_divide) == 0) { @@ -1262,7 +1262,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if ((!range) && (len_cur == 0)) { /* have gone through the list of devices and ranges and haven't found n.e.thing */ - err ("no appropriate range.. bailing out...\n"); + err("no appropriate range.. bailing out...\n"); return -EINVAL; } else if (len_cur) { res->start = start_cur; @@ -1273,7 +1273,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) } if (!res_cur) { - debug ("prev->rangeno = %d, noranges = %d\n", res_prev->rangeno, noranges); + debug("prev->rangeno = %d, noranges = %d\n", res_prev->rangeno, noranges); if (res_prev->rangeno < noranges) { /* if there're more ranges out there to check */ switch (res->type) { @@ -1328,7 +1328,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if ((!range) && (len_cur == 0)) { /* have gone through the list of devices and ranges and haven't found n.e.thing */ - err ("no appropriate range.. bailing out...\n"); + err("no appropriate range.. bailing out...\n"); return -EINVAL; } else if (len_cur) { res->start = start_cur; @@ -1345,7 +1345,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) return 0; } else { /* have gone through the list of devices and haven't found n.e.thing */ - err ("no appropriate range.. bailing out...\n"); + err("no appropriate range.. bailing out...\n"); return -EINVAL; } } @@ -1359,23 +1359,23 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) * Input: Bus * Output: 0, -ENODEV ********************************************************************************/ -int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) +int ibmphp_remove_bus(struct bus_node *bus, u8 parent_busno) { struct resource_node *res_cur; struct resource_node *res_tmp; struct bus_node *prev_bus; int rc; - prev_bus = find_bus_wprev (parent_busno, NULL, 0); + prev_bus = find_bus_wprev(parent_busno, NULL, 0); if (!prev_bus) { - debug ("something terribly wrong. Cannot find parent bus to the one to remove\n"); + debug("something terribly wrong. Cannot find parent bus to the one to remove\n"); return -ENODEV; } - debug ("In ibmphp_remove_bus... prev_bus->busno is %x\n", prev_bus->busno); + debug("In ibmphp_remove_bus... prev_bus->busno is %x\n", prev_bus->busno); - rc = remove_ranges (bus, prev_bus); + rc = remove_ranges(bus, prev_bus); if (rc) return rc; @@ -1387,7 +1387,7 @@ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) res_cur = res_cur->next; else res_cur = res_cur->nextRange; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus->firstIO = NULL; @@ -1400,7 +1400,7 @@ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) res_cur = res_cur->next; else res_cur = res_cur->nextRange; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus->firstMem = NULL; @@ -1413,7 +1413,7 @@ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) res_cur = res_cur->next; else res_cur = res_cur->nextRange; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus->firstPFMem = NULL; @@ -1425,14 +1425,14 @@ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) res_tmp = res_cur; res_cur = res_cur->next; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus->firstPFMemFromMem = NULL; } - list_del (&bus->bus_list); - kfree (bus); + list_del(&bus->bus_list); + kfree(bus); return 0; } @@ -1442,7 +1442,7 @@ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) * Input: current bus, previous bus * Output: 0, -EINVAL ******************************************************************************/ -static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) +static int remove_ranges(struct bus_node *bus_cur, struct bus_node *bus_prev) { struct range_node *range_cur; struct range_node *range_tmp; @@ -1452,13 +1452,13 @@ static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) if (bus_cur->noIORanges) { range_cur = bus_cur->rangeIO; for (i = 0; i < bus_cur->noIORanges; i++) { - if (ibmphp_find_resource (bus_prev, range_cur->start, &res, IO) < 0) + if (ibmphp_find_resource(bus_prev, range_cur->start, &res, IO) < 0) return -EINVAL; - ibmphp_remove_resource (res); + ibmphp_remove_resource(res); range_tmp = range_cur; range_cur = range_cur->next; - kfree (range_tmp); + kfree(range_tmp); range_tmp = NULL; } bus_cur->rangeIO = NULL; @@ -1466,13 +1466,13 @@ static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) if (bus_cur->noMemRanges) { range_cur = bus_cur->rangeMem; for (i = 0; i < bus_cur->noMemRanges; i++) { - if (ibmphp_find_resource (bus_prev, range_cur->start, &res, MEM) < 0) + if (ibmphp_find_resource(bus_prev, range_cur->start, &res, MEM) < 0) return -EINVAL; - ibmphp_remove_resource (res); + ibmphp_remove_resource(res); range_tmp = range_cur; range_cur = range_cur->next; - kfree (range_tmp); + kfree(range_tmp); range_tmp = NULL; } bus_cur->rangeMem = NULL; @@ -1480,13 +1480,13 @@ static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) if (bus_cur->noPFMemRanges) { range_cur = bus_cur->rangePFMem; for (i = 0; i < bus_cur->noPFMemRanges; i++) { - if (ibmphp_find_resource (bus_prev, range_cur->start, &res, PFMEM) < 0) + if (ibmphp_find_resource(bus_prev, range_cur->start, &res, PFMEM) < 0) return -EINVAL; - ibmphp_remove_resource (res); + ibmphp_remove_resource(res); range_tmp = range_cur; range_cur = range_cur->next; - kfree (range_tmp); + kfree(range_tmp); range_tmp = NULL; } bus_cur->rangePFMem = NULL; @@ -1498,13 +1498,13 @@ static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) * find the resource node in the bus * Input: Resource needed, start address of the resource, type of resource */ -int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resource_node **res, int flag) +int ibmphp_find_resource(struct bus_node *bus, u32 start_address, struct resource_node **res, int flag) { struct resource_node *res_cur = NULL; - char * type = ""; + char *type = ""; if (!bus) { - err ("The bus passed in NULL to find resource\n"); + err("The bus passed in NULL to find resource\n"); return -ENODEV; } @@ -1522,7 +1522,7 @@ int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resour type = "pfmem"; break; default: - err ("wrong type of flag\n"); + err("wrong type of flag\n"); return -EINVAL; } @@ -1548,17 +1548,17 @@ int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resour res_cur = res_cur->next; } if (!res_cur) { - debug ("SOS...cannot find %s resource in the bus.\n", type); + debug("SOS...cannot find %s resource in the bus.\n", type); return -EINVAL; } } else { - debug ("SOS... cannot find %s resource in the bus.\n", type); + debug("SOS... cannot find %s resource in the bus.\n", type); return -EINVAL; } } if (*res) - debug ("*res->start = %x\n", (*res)->start); + debug("*res->start = %x\n", (*res)->start); return 0; } @@ -1569,7 +1569,7 @@ int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resour * Parameters: none * Returns: none ***********************************************************************/ -void ibmphp_free_resources (void) +void ibmphp_free_resources(void) { struct bus_node *bus_cur = NULL; struct bus_node *bus_tmp; @@ -1582,8 +1582,8 @@ void ibmphp_free_resources (void) int i = 0; flags = 1; - list_for_each_safe (tmp, next, &gbuses) { - bus_cur = list_entry (tmp, struct bus_node, bus_list); + list_for_each_safe(tmp, next, &gbuses) { + bus_cur = list_entry(tmp, struct bus_node, bus_list); if (bus_cur->noIORanges) { range_cur = bus_cur->rangeIO; for (i = 0; i < bus_cur->noIORanges; i++) { @@ -1591,7 +1591,7 @@ void ibmphp_free_resources (void) break; range_tmp = range_cur; range_cur = range_cur->next; - kfree (range_tmp); + kfree(range_tmp); range_tmp = NULL; } } @@ -1602,7 +1602,7 @@ void ibmphp_free_resources (void) break; range_tmp = range_cur; range_cur = range_cur->next; - kfree (range_tmp); + kfree(range_tmp); range_tmp = NULL; } } @@ -1613,7 +1613,7 @@ void ibmphp_free_resources (void) break; range_tmp = range_cur; range_cur = range_cur->next; - kfree (range_tmp); + kfree(range_tmp); range_tmp = NULL; } } @@ -1626,7 +1626,7 @@ void ibmphp_free_resources (void) res_cur = res_cur->next; else res_cur = res_cur->nextRange; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus_cur->firstIO = NULL; @@ -1639,7 +1639,7 @@ void ibmphp_free_resources (void) res_cur = res_cur->next; else res_cur = res_cur->nextRange; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus_cur->firstMem = NULL; @@ -1652,7 +1652,7 @@ void ibmphp_free_resources (void) res_cur = res_cur->next; else res_cur = res_cur->nextRange; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus_cur->firstPFMem = NULL; @@ -1664,15 +1664,15 @@ void ibmphp_free_resources (void) res_tmp = res_cur; res_cur = res_cur->next; - kfree (res_tmp); + kfree(res_tmp); res_tmp = NULL; } bus_cur->firstPFMemFromMem = NULL; } bus_tmp = bus_cur; - list_del (&bus_cur->bus_list); - kfree (bus_tmp); + list_del(&bus_cur->bus_list); + kfree(bus_tmp); bus_tmp = NULL; } } @@ -1685,7 +1685,7 @@ void ibmphp_free_resources (void) * a new Mem node * This routine is called right after initialization *******************************************************************************/ -static int __init once_over (void) +static int __init once_over(void) { struct resource_node *pfmem_cur; struct resource_node *pfmem_prev; @@ -1693,8 +1693,8 @@ static int __init once_over (void) struct bus_node *bus_cur; struct list_head *tmp; - list_for_each (tmp, &gbuses) { - bus_cur = list_entry (tmp, struct bus_node, bus_list); + list_for_each(tmp, &gbuses) { + bus_cur = list_entry(tmp, struct bus_node, bus_list); if ((!bus_cur->rangePFMem) && (bus_cur->firstPFMem)) { for (pfmem_cur = bus_cur->firstPFMem, pfmem_prev = NULL; pfmem_cur; pfmem_prev = pfmem_cur, pfmem_cur = pfmem_cur->next) { pfmem_cur->fromMem = 1; @@ -1716,7 +1716,7 @@ static int __init once_over (void) mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } mem->type = MEM; @@ -1725,8 +1725,8 @@ static int __init once_over (void) mem->start = pfmem_cur->start; mem->end = pfmem_cur->end; mem->len = pfmem_cur->len; - if (ibmphp_add_resource (mem) < 0) - err ("Trouble...trouble... EBDA allocated pfmem from mem, but system doesn't display it has this space... unless not PCI device...\n"); + if (ibmphp_add_resource(mem) < 0) + err("Trouble...trouble... EBDA allocated pfmem from mem, but system doesn't display it has this space... unless not PCI device...\n"); pfmem_cur->rangeno = mem->rangeno; } /* end for pfmem */ } /* end if */ @@ -1734,12 +1734,12 @@ static int __init once_over (void) return 0; } -int ibmphp_add_pfmem_from_mem (struct resource_node *pfmem) +int ibmphp_add_pfmem_from_mem(struct resource_node *pfmem) { - struct bus_node *bus_cur = find_bus_wprev (pfmem->busno, NULL, 0); + struct bus_node *bus_cur = find_bus_wprev(pfmem->busno, NULL, 0); if (!bus_cur) { - err ("cannot find bus of pfmem to add...\n"); + err("cannot find bus of pfmem to add...\n"); return -ENODEV; } @@ -1759,22 +1759,22 @@ int ibmphp_add_pfmem_from_mem (struct resource_node *pfmem) * Parameters: bus_number * Returns: Bus pointer or NULL */ -struct bus_node *ibmphp_find_res_bus (u8 bus_number) +struct bus_node *ibmphp_find_res_bus(u8 bus_number) { - return find_bus_wprev (bus_number, NULL, 0); + return find_bus_wprev(bus_number, NULL, 0); } -static struct bus_node *find_bus_wprev (u8 bus_number, struct bus_node **prev, u8 flag) +static struct bus_node *find_bus_wprev(u8 bus_number, struct bus_node **prev, u8 flag) { struct bus_node *bus_cur; struct list_head *tmp; struct list_head *tmp_prev; - list_for_each (tmp, &gbuses) { + list_for_each(tmp, &gbuses) { tmp_prev = tmp->prev; - bus_cur = list_entry (tmp, struct bus_node, bus_list); + bus_cur = list_entry(tmp, struct bus_node, bus_list); if (flag) - *prev = list_entry (tmp_prev, struct bus_node, bus_list); + *prev = list_entry(tmp_prev, struct bus_node, bus_list); if (bus_cur->busno == bus_number) return bus_cur; } @@ -1782,7 +1782,7 @@ static struct bus_node *find_bus_wprev (u8 bus_number, struct bus_node **prev, u return NULL; } -void ibmphp_print_test (void) +void ibmphp_print_test(void) { int i = 0; struct bus_node *bus_cur = NULL; @@ -1790,59 +1790,59 @@ void ibmphp_print_test (void) struct resource_node *res; struct list_head *tmp; - debug_pci ("*****************START**********************\n"); + debug_pci("*****************START**********************\n"); if ((!list_empty(&gbuses)) && flags) { - err ("The GBUSES is not NULL?!?!?!?!?\n"); + err("The GBUSES is not NULL?!?!?!?!?\n"); return; } - list_for_each (tmp, &gbuses) { - bus_cur = list_entry (tmp, struct bus_node, bus_list); - debug_pci ("This is bus # %d. There are\n", bus_cur->busno); - debug_pci ("IORanges = %d\t", bus_cur->noIORanges); - debug_pci ("MemRanges = %d\t", bus_cur->noMemRanges); - debug_pci ("PFMemRanges = %d\n", bus_cur->noPFMemRanges); - debug_pci ("The IO Ranges are as follows:\n"); + list_for_each(tmp, &gbuses) { + bus_cur = list_entry(tmp, struct bus_node, bus_list); + debug_pci("This is bus # %d. There are\n", bus_cur->busno); + debug_pci("IORanges = %d\t", bus_cur->noIORanges); + debug_pci("MemRanges = %d\t", bus_cur->noMemRanges); + debug_pci("PFMemRanges = %d\n", bus_cur->noPFMemRanges); + debug_pci("The IO Ranges are as follows:\n"); if (bus_cur->rangeIO) { range = bus_cur->rangeIO; for (i = 0; i < bus_cur->noIORanges; i++) { - debug_pci ("rangeno is %d\n", range->rangeno); - debug_pci ("[%x - %x]\n", range->start, range->end); + debug_pci("rangeno is %d\n", range->rangeno); + debug_pci("[%x - %x]\n", range->start, range->end); range = range->next; } } - debug_pci ("The Mem Ranges are as follows:\n"); + debug_pci("The Mem Ranges are as follows:\n"); if (bus_cur->rangeMem) { range = bus_cur->rangeMem; for (i = 0; i < bus_cur->noMemRanges; i++) { - debug_pci ("rangeno is %d\n", range->rangeno); - debug_pci ("[%x - %x]\n", range->start, range->end); + debug_pci("rangeno is %d\n", range->rangeno); + debug_pci("[%x - %x]\n", range->start, range->end); range = range->next; } } - debug_pci ("The PFMem Ranges are as follows:\n"); + debug_pci("The PFMem Ranges are as follows:\n"); if (bus_cur->rangePFMem) { range = bus_cur->rangePFMem; for (i = 0; i < bus_cur->noPFMemRanges; i++) { - debug_pci ("rangeno is %d\n", range->rangeno); - debug_pci ("[%x - %x]\n", range->start, range->end); + debug_pci("rangeno is %d\n", range->rangeno); + debug_pci("[%x - %x]\n", range->start, range->end); range = range->next; } } - debug_pci ("The resources on this bus are as follows\n"); + debug_pci("The resources on this bus are as follows\n"); - debug_pci ("IO...\n"); + debug_pci("IO...\n"); if (bus_cur->firstIO) { res = bus_cur->firstIO; while (res) { - debug_pci ("The range # is %d\n", res->rangeno); - debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); - debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len); + debug_pci("The range # is %d\n", res->rangeno); + debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); + debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len); if (res->next) res = res->next; else if (res->nextRange) @@ -1851,13 +1851,13 @@ void ibmphp_print_test (void) break; } } - debug_pci ("Mem...\n"); + debug_pci("Mem...\n"); if (bus_cur->firstMem) { res = bus_cur->firstMem; while (res) { - debug_pci ("The range # is %d\n", res->rangeno); - debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); - debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len); + debug_pci("The range # is %d\n", res->rangeno); + debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); + debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len); if (res->next) res = res->next; else if (res->nextRange) @@ -1866,13 +1866,13 @@ void ibmphp_print_test (void) break; } } - debug_pci ("PFMem...\n"); + debug_pci("PFMem...\n"); if (bus_cur->firstPFMem) { res = bus_cur->firstPFMem; while (res) { - debug_pci ("The range # is %d\n", res->rangeno); - debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); - debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len); + debug_pci("The range # is %d\n", res->rangeno); + debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); + debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len); if (res->next) res = res->next; else if (res->nextRange) @@ -1882,23 +1882,23 @@ void ibmphp_print_test (void) } } - debug_pci ("PFMemFromMem...\n"); + debug_pci("PFMemFromMem...\n"); if (bus_cur->firstPFMemFromMem) { res = bus_cur->firstPFMemFromMem; while (res) { - debug_pci ("The range # is %d\n", res->rangeno); - debug_pci ("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); - debug_pci ("[%x - %x], len=%x\n", res->start, res->end, res->len); + debug_pci("The range # is %d\n", res->rangeno); + debug_pci("The bus, devfnc is %d, %x\n", res->busno, res->devfunc); + debug_pci("[%x - %x], len=%x\n", res->start, res->end, res->len); res = res->next; } } } - debug_pci ("***********************END***********************\n"); + debug_pci("***********************END***********************\n"); } -static int range_exists_already (struct range_node * range, struct bus_node * bus_cur, u8 type) +static int range_exists_already(struct range_node *range, struct bus_node *bus_cur, u8 type) { - struct range_node * range_cur = NULL; + struct range_node *range_cur = NULL; switch (type) { case IO: range_cur = bus_cur->rangeIO; @@ -1910,7 +1910,7 @@ static int range_exists_already (struct range_node * range, struct bus_node * bu range_cur = bus_cur->rangePFMem; break; default: - err ("wrong type passed to find out if range already exists\n"); + err("wrong type passed to find out if range already exists\n"); return -ENODEV; } @@ -1937,7 +1937,7 @@ static int range_exists_already (struct range_node * range, struct bus_node * bu * behind them All these are TO DO. * Also need to add more error checkings... (from fnc returns etc) */ -static int __init update_bridge_ranges (struct bus_node **bus) +static int __init update_bridge_ranges(struct bus_node **bus) { u8 sec_busno, device, function, hdr_type, start_io_address, end_io_address; u16 vendor_id, upper_io_start, upper_io_end, start_mem_address, end_mem_address; @@ -1955,17 +1955,17 @@ static int __init update_bridge_ranges (struct bus_node **bus) return -ENODEV; ibmphp_pci_bus->number = bus_cur->busno; - debug ("inside %s\n", __func__); - debug ("bus_cur->busno = %x\n", bus_cur->busno); + debug("inside %s\n", __func__); + debug("bus_cur->busno = %x\n", bus_cur->busno); for (device = 0; device < 32; device++) { for (function = 0x00; function < 0x08; function++) { devfn = PCI_DEVFN(device, function); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_VENDOR_ID, &vendor_id); if (vendor_id != PCI_VENDOR_ID_NOTVALID) { /* found correct device!!! */ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_HEADER_TYPE, &hdr_type); switch (hdr_type) { case PCI_HEADER_TYPE_NORMAL: @@ -1984,18 +1984,18 @@ static int __init update_bridge_ranges (struct bus_node **bus) temp++; } */ - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_busno); - bus_sec = find_bus_wprev (sec_busno, NULL, 0); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_busno); + bus_sec = find_bus_wprev(sec_busno, NULL, 0); /* this bus structure doesn't exist yet, PPB was configured during previous loading of ibmphp */ if (!bus_sec) { - bus_sec = alloc_error_bus (NULL, sec_busno, 1); + bus_sec = alloc_error_bus(NULL, sec_busno, 1); /* the rest will be populated during NVRAM call */ return 0; } - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &start_io_address); - pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &end_io_address); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, &upper_io_start); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, &upper_io_end); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_BASE, &start_io_address); + pci_bus_read_config_byte(ibmphp_pci_bus, devfn, PCI_IO_LIMIT, &end_io_address); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_IO_BASE_UPPER16, &upper_io_start); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_IO_LIMIT_UPPER16, &upper_io_end); start_address = (start_io_address & PCI_IO_RANGE_MASK) << 8; start_address |= (upper_io_start << 16); end_address = (end_io_address & PCI_IO_RANGE_MASK) << 8; @@ -2004,18 +2004,18 @@ static int __init update_bridge_ranges (struct bus_node **bus) if ((start_address) && (start_address <= end_address)) { range = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!range) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } range->start = start_address; range->end = end_address + 0xfff; if (bus_sec->noIORanges > 0) { - if (!range_exists_already (range, bus_sec, IO)) { - add_bus_range (IO, range, bus_sec); + if (!range_exists_already(range, bus_sec, IO)) { + add_bus_range(IO, range, bus_sec); ++bus_sec->noIORanges; } else { - kfree (range); + kfree(range); range = NULL; } } else { @@ -2024,13 +2024,13 @@ static int __init update_bridge_ranges (struct bus_node **bus) bus_sec->rangeIO = range; ++bus_sec->noIORanges; } - fix_resources (bus_sec); + fix_resources(bus_sec); - if (ibmphp_find_resource (bus_cur, start_address, &io, IO)) { + if (ibmphp_find_resource(bus_cur, start_address, &io, IO)) { io = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!io) { - kfree (range); - err ("out of system memory\n"); + kfree(range); + err("out of system memory\n"); return -ENOMEM; } io->type = IO; @@ -2039,12 +2039,12 @@ static int __init update_bridge_ranges (struct bus_node **bus) io->start = start_address; io->end = end_address + 0xfff; io->len = io->end - io->start + 1; - ibmphp_add_resource (io); + ibmphp_add_resource(io); } } - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &start_mem_address); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &end_mem_address); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &start_mem_address); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &end_mem_address); start_address = 0x00000000 | (start_mem_address & PCI_MEMORY_RANGE_MASK) << 16; end_address = 0x00000000 | (end_mem_address & PCI_MEMORY_RANGE_MASK) << 16; @@ -2053,18 +2053,18 @@ static int __init update_bridge_ranges (struct bus_node **bus) range = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!range) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } range->start = start_address; range->end = end_address + 0xfffff; if (bus_sec->noMemRanges > 0) { - if (!range_exists_already (range, bus_sec, MEM)) { - add_bus_range (MEM, range, bus_sec); + if (!range_exists_already(range, bus_sec, MEM)) { + add_bus_range(MEM, range, bus_sec); ++bus_sec->noMemRanges; } else { - kfree (range); + kfree(range); range = NULL; } } else { @@ -2074,13 +2074,13 @@ static int __init update_bridge_ranges (struct bus_node **bus) ++bus_sec->noMemRanges; } - fix_resources (bus_sec); + fix_resources(bus_sec); - if (ibmphp_find_resource (bus_cur, start_address, &mem, MEM)) { + if (ibmphp_find_resource(bus_cur, start_address, &mem, MEM)) { mem = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!mem) { - kfree (range); - err ("out of system memory\n"); + kfree(range); + err("out of system memory\n"); return -ENOMEM; } mem->type = MEM; @@ -2089,13 +2089,13 @@ static int __init update_bridge_ranges (struct bus_node **bus) mem->start = start_address; mem->end = end_address + 0xfffff; mem->len = mem->end - mem->start + 1; - ibmphp_add_resource (mem); + ibmphp_add_resource(mem); } } - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &start_mem_address); - pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &end_mem_address); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, &upper_start); - pci_bus_read_config_dword (ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, &upper_end); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_BASE, &start_mem_address); + pci_bus_read_config_word(ibmphp_pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &end_mem_address); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_BASE_UPPER32, &upper_start); + pci_bus_read_config_dword(ibmphp_pci_bus, devfn, PCI_PREF_LIMIT_UPPER32, &upper_end); start_address = 0x00000000 | (start_mem_address & PCI_MEMORY_RANGE_MASK) << 16; end_address = 0x00000000 | (end_mem_address & PCI_MEMORY_RANGE_MASK) << 16; #if BITS_PER_LONG == 64 @@ -2107,18 +2107,18 @@ static int __init update_bridge_ranges (struct bus_node **bus) range = kzalloc(sizeof(struct range_node), GFP_KERNEL); if (!range) { - err ("out of system memory\n"); + err("out of system memory\n"); return -ENOMEM; } range->start = start_address; range->end = end_address + 0xfffff; if (bus_sec->noPFMemRanges > 0) { - if (!range_exists_already (range, bus_sec, PFMEM)) { - add_bus_range (PFMEM, range, bus_sec); + if (!range_exists_already(range, bus_sec, PFMEM)) { + add_bus_range(PFMEM, range, bus_sec); ++bus_sec->noPFMemRanges; } else { - kfree (range); + kfree(range); range = NULL; } } else { @@ -2128,12 +2128,12 @@ static int __init update_bridge_ranges (struct bus_node **bus) ++bus_sec->noPFMemRanges; } - fix_resources (bus_sec); - if (ibmphp_find_resource (bus_cur, start_address, &pfmem, PFMEM)) { + fix_resources(bus_sec); + if (ibmphp_find_resource(bus_cur, start_address, &pfmem, PFMEM)) { pfmem = kzalloc(sizeof(struct resource_node), GFP_KERNEL); if (!pfmem) { - kfree (range); - err ("out of system memory\n"); + kfree(range); + err("out of system memory\n"); return -ENOMEM; } pfmem->type = PFMEM; @@ -2144,7 +2144,7 @@ static int __init update_bridge_ranges (struct bus_node **bus) pfmem->len = pfmem->end - pfmem->start + 1; pfmem->fromMem = 0; - ibmphp_add_resource (pfmem); + ibmphp_add_resource(pfmem); } } break; diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index d1fab97..d379d49 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -45,10 +45,10 @@ #define MY_NAME "pci_hotplug" -#define dbg(fmt, arg...) do { if (debug) printk(KERN_DEBUG "%s: %s: " fmt , MY_NAME , __func__ , ## arg); } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format , MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format , MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format , MY_NAME , ## arg) +#define dbg(fmt, arg...) do { if (debug) printk(KERN_DEBUG "%s: %s: " fmt, MY_NAME, __func__, ## arg); } while (0) +#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg) /* local variables */ @@ -226,7 +226,7 @@ static ssize_t test_write_file(struct pci_slot *pci_slot, const char *buf, u32 test; int retval = 0; - ltest = simple_strtoul (buf, NULL, 10); + ltest = simple_strtoul(buf, NULL, 10); test = (u32)(ltest & 0xffffffff); dbg("test = %d\n", test); diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 62d6fe6..e764918 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -47,14 +47,14 @@ extern bool pciehp_debug; #define dbg(format, arg...) \ do { \ if (pciehp_debug) \ - printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); \ + printk(KERN_DEBUG "%s: " format, MY_NAME, ## arg); \ } while (0) #define err(format, arg...) \ - printk(KERN_ERR "%s: " format, MY_NAME , ## arg) + printk(KERN_ERR "%s: " format, MY_NAME, ## arg) #define info(format, arg...) \ - printk(KERN_INFO "%s: " format, MY_NAME , ## arg) + printk(KERN_INFO "%s: " format, MY_NAME, ## arg) #define warn(format, arg...) \ - printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) + printk(KERN_WARNING "%s: " format, MY_NAME, ## arg) #define ctrl_dbg(ctrl, format, arg...) \ do { \ diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 612b21a..ac531e6 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -62,14 +62,14 @@ MODULE_PARM_DESC(pciehp_force, "Force pciehp, even if OSHP is missing"); #define PCIE_MODULE_NAME "pciehp" -static int set_attention_status (struct hotplug_slot *slot, u8 value); -static int enable_slot (struct hotplug_slot *slot); -static int disable_slot (struct hotplug_slot *slot); -static int get_power_status (struct hotplug_slot *slot, u8 *value); -static int get_attention_status (struct hotplug_slot *slot, u8 *value); -static int get_latch_status (struct hotplug_slot *slot, u8 *value); -static int get_adapter_status (struct hotplug_slot *slot, u8 *value); -static int reset_slot (struct hotplug_slot *slot, int probe); +static int set_attention_status(struct hotplug_slot *slot, u8 value); +static int enable_slot(struct hotplug_slot *slot); +static int disable_slot(struct hotplug_slot *slot); +static int get_power_status(struct hotplug_slot *slot, u8 *value); +static int get_attention_status(struct hotplug_slot *slot, u8 *value); +static int get_latch_status(struct hotplug_slot *slot, u8 *value); +static int get_adapter_status(struct hotplug_slot *slot, u8 *value); +static int reset_slot(struct hotplug_slot *slot, int probe); /** * release_slot - free up the memory used by a slot diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c index d062c00..cade141 100644 --- a/drivers/pci/hotplug/pcihp_skeleton.c +++ b/drivers/pci/hotplug/pcihp_skeleton.c @@ -52,11 +52,11 @@ static LIST_HEAD(slot_list); do { \ if (debug) \ printk(KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + MY_NAME, ## arg); \ } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg) +#define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME, ## arg) /* local variables */ static bool debug; @@ -72,14 +72,14 @@ MODULE_LICENSE("GPL"); module_param(debug, bool, 0644); MODULE_PARM_DESC(debug, "Debugging mode enabled or not"); -static int enable_slot (struct hotplug_slot *slot); -static int disable_slot (struct hotplug_slot *slot); -static int set_attention_status (struct hotplug_slot *slot, u8 value); -static int hardware_test (struct hotplug_slot *slot, u32 value); -static int get_power_status (struct hotplug_slot *slot, u8 *value); -static int get_attention_status (struct hotplug_slot *slot, u8 *value); -static int get_latch_status (struct hotplug_slot *slot, u8 *value); -static int get_adapter_status (struct hotplug_slot *slot, u8 *value); +static int enable_slot(struct hotplug_slot *slot); +static int disable_slot(struct hotplug_slot *slot); +static int set_attention_status(struct hotplug_slot *slot, u8 value); +static int hardware_test(struct hotplug_slot *slot, u32 value); +static int get_power_status(struct hotplug_slot *slot, u8 *value); +static int get_attention_status(struct hotplug_slot *slot, u8 *value); +static int get_latch_status(struct hotplug_slot *slot, u8 *value); +static int get_adapter_status(struct hotplug_slot *slot, u8 *value); static struct hotplug_slot_ops skel_hotplug_slot_ops = { .enable_slot = enable_slot, diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index b2593e8..7db024e 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -51,11 +51,11 @@ extern bool rpaphp_debug; do { \ if (rpaphp_debug) \ printk(KERN_DEBUG "%s: " format, \ - MY_NAME , ## arg); \ + MY_NAME, ## arg); \ } while (0) -#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg) -#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) -#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) +#define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME, ## arg) +#define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME, ## arg) +#define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME, ## arg) /* slot states */ diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index f2945fa..fd365b4 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -94,7 +94,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) int retval, level; struct slot *slot = (struct slot *)hotplug_slot->private; - retval = rtas_get_power_level (slot->power_domain, &level); + retval = rtas_get_power_level(slot->power_domain, &level); if (!retval) *value = level; return retval; diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index 9243f3e7..7836d69 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -126,7 +126,7 @@ int rpaphp_enable_slot(struct slot *slot) if (rpaphp_debug) { struct pci_dev *dev; dbg("%s: pci_devs of slot[%s]\n", __func__, slot->dn->full_name); - list_for_each_entry (dev, &bus->devices, bus_list) + list_for_each_entry(dev, &bus->devices, bus_list) dbg("\t%s\n", pci_name(dev)); } } diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index a6082cc..6937c72 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -48,7 +48,7 @@ void dealloc_slot_struct(struct slot *slot) } struct slot *alloc_slot_struct(struct device_node *dn, - int drc_index, char *drc_name, int power_domain) + int drc_index, char *drc_name, int power_domain) { struct slot *slot; diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c index c32fb78..339bce0 100644 --- a/drivers/pci/hotplug/sgi_hotplug.c +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -99,7 +99,7 @@ static ssize_t path_show(struct pci_slot *pci_slot, char *buf) if (!slot) return retval; - retval = sprintf (buf, "%s\n", slot->physical_path); + retval = sprintf(buf, "%s\n", slot->physical_path); return retval; } @@ -313,7 +313,7 @@ static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot, } if ((action == PCI_REQ_SLOT_DISABLE) && rc) { - dev_dbg(&slot->pci_bus->self->dev,"remove failed rc = %d\n", rc); + dev_dbg(&slot->pci_bus->self->dev, "remove failed rc = %d\n", rc); } return rc; @@ -488,7 +488,7 @@ static int disable_slot(struct hotplug_slot *bss_hotplug_slot) /* free the ACPI resources for the slot */ if (SN_ACPI_BASE_SUPPORT() && - PCI_CONTROLLER(slot->pci_bus)->companion) { + PCI_CONTROLLER(slot->pci_bus)->companion) { unsigned long long adr; struct acpi_device *device; acpi_handle phandle; diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index 5897d51..821227f 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -50,14 +50,14 @@ extern bool shpchp_debug; #define dbg(format, arg...) \ do { \ if (shpchp_debug) \ - printk(KERN_DEBUG "%s: " format, MY_NAME , ## arg); \ + printk(KERN_DEBUG "%s: " format, MY_NAME, ## arg); \ } while (0) #define err(format, arg...) \ - printk(KERN_ERR "%s: " format, MY_NAME , ## arg) + printk(KERN_ERR "%s: " format, MY_NAME, ## arg) #define info(format, arg...) \ - printk(KERN_INFO "%s: " format, MY_NAME , ## arg) + printk(KERN_INFO "%s: " format, MY_NAME, ## arg) #define warn(format, arg...) \ - printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) + printk(KERN_WARNING "%s: " format, MY_NAME, ## arg) #define ctrl_dbg(ctrl, format, arg...) \ do { \ @@ -295,7 +295,7 @@ static inline void amd_pogo_errata_restore_misc_reg(struct slot *p_slot) pci_write_config_dword(p_slot->ctrl->pci_dev, PCIX_MEM_BASE_LIMIT_OFFSET, rse_set); } /* restore MiscII register */ - pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp ); + pci_read_config_dword(p_slot->ctrl->pci_dev, PCIX_MISCII_OFFSET, &pcix_misc2_temp); if (p_slot->ctrl->pcix_misc2_reg & SERRFATALENABLE_MASK) pcix_misc2_temp |= SERRFATALENABLE_MASK; diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index 294ef4b..c3fbf3e 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -57,13 +57,13 @@ MODULE_PARM_DESC(shpchp_poll_time, "Polling mechanism frequency, in seconds"); #define SHPC_MODULE_NAME "shpchp" -static int set_attention_status (struct hotplug_slot *slot, u8 value); -static int enable_slot (struct hotplug_slot *slot); -static int disable_slot (struct hotplug_slot *slot); -static int get_power_status (struct hotplug_slot *slot, u8 *value); -static int get_attention_status (struct hotplug_slot *slot, u8 *value); -static int get_latch_status (struct hotplug_slot *slot, u8 *value); -static int get_adapter_status (struct hotplug_slot *slot, u8 *value); +static int set_attention_status(struct hotplug_slot *slot, u8 value); +static int enable_slot(struct hotplug_slot *slot); +static int disable_slot(struct hotplug_slot *slot); +static int get_power_status(struct hotplug_slot *slot, u8 *value); +static int get_attention_status(struct hotplug_slot *slot, u8 *value); +static int get_latch_status(struct hotplug_slot *slot, u8 *value); +static int get_adapter_status(struct hotplug_slot *slot, u8 *value); static struct hotplug_slot_ops shpchp_hotplug_slot_ops = { .set_attention_status = set_attention_status, @@ -194,7 +194,7 @@ void cleanup_slots(struct controller *ctrl) /* * set_attention_status - Turns the Amber LED for a slot on, off or blink */ -static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) +static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) { struct slot *slot = get_slot(hotplug_slot); @@ -207,7 +207,7 @@ static int set_attention_status (struct hotplug_slot *hotplug_slot, u8 status) return 0; } -static int enable_slot (struct hotplug_slot *hotplug_slot) +static int enable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = get_slot(hotplug_slot); @@ -217,7 +217,7 @@ static int enable_slot (struct hotplug_slot *hotplug_slot) return shpchp_sysfs_enable_slot(slot); } -static int disable_slot (struct hotplug_slot *hotplug_slot) +static int disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = get_slot(hotplug_slot); @@ -227,7 +227,7 @@ static int disable_slot (struct hotplug_slot *hotplug_slot) return shpchp_sysfs_disable_slot(slot); } -static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) +static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = get_slot(hotplug_slot); int retval; @@ -242,7 +242,7 @@ static int get_power_status (struct hotplug_slot *hotplug_slot, u8 *value) return 0; } -static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) +static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = get_slot(hotplug_slot); int retval; @@ -257,7 +257,7 @@ static int get_attention_status (struct hotplug_slot *hotplug_slot, u8 *value) return 0; } -static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) +static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = get_slot(hotplug_slot); int retval; @@ -272,7 +272,7 @@ static int get_latch_status (struct hotplug_slot *hotplug_slot, u8 *value) return 0; } -static int get_adapter_status (struct hotplug_slot *hotplug_slot, u8 *value) +static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value) { struct slot *slot = get_slot(hotplug_slot); int retval; diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 7d223e9..e03341c 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -542,7 +542,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) u8 slot_cmd = 0; switch (value) { - case 0 : + case 0: slot_cmd = SET_ATTN_OFF; /* OFF */ break; case 1: diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c index 52875b3..1b4d73d 100644 --- a/drivers/pci/hotplug/shpchp_sysfs.c +++ b/drivers/pci/hotplug/shpchp_sysfs.c @@ -35,7 +35,7 @@ /* A few routines that create sysfs entries for the hot plug controller */ -static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_ctrl(struct device *dev, struct device_attribute *attr, char *buf) { struct pci_dev *pdev; char *out = buf; @@ -43,7 +43,7 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha struct resource *res; struct pci_bus *bus; - pdev = container_of (dev, struct pci_dev, dev); + pdev = container_of(dev, struct pci_dev, dev); bus = pdev->subordinate; out += sprintf(buf, "Free resources: memory\n"); @@ -83,11 +83,11 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha return out - buf; } -static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL); +static DEVICE_ATTR(ctrl, S_IRUGO, show_ctrl, NULL); -int shpchp_create_ctrl_files (struct controller *ctrl) +int shpchp_create_ctrl_files(struct controller *ctrl) { - return device_create_file (&ctrl->pci_dev->dev, &dev_attr_ctrl); + return device_create_file(&ctrl->pci_dev->dev, &dev_attr_ctrl); } void shpchp_remove_ctrl_files(struct controller *ctrl) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 314db8c..db2e227 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1534,7 +1534,7 @@ void __weak pcibios_release_device(struct pci_dev *dev) {} * is the default implementation. Architecture implementations can * override this. */ -void __weak pcibios_disable_device (struct pci_dev *dev) {} +void __weak pcibios_disable_device(struct pci_dev *dev) {} /** * pcibios_penalize_isa_irq - penalize an ISA IRQ diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 1723ac1..7796d0a 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -442,7 +442,7 @@ static void __assign_resources_sorted(struct list_head *head, break; } } - } + } } |
