diff options
| -rw-r--r-- | drivers/pci/hotplug/pci_hotplug_core.c | 10 | ||||
| -rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 9 | ||||
| -rw-r--r-- | drivers/pci/pci.h | 3 | ||||
| -rw-r--r-- | drivers/pci/pcie/aer/aerdrv.c | 18 | ||||
| -rw-r--r-- | drivers/pci/pcie/pme.c | 29 | ||||
| -rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 3 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 21 | ||||
| -rw-r--r-- | drivers/vfio/pci/vfio_pci_config.c | 2 | ||||
| -rw-r--r-- | include/uapi/linux/pci_regs.h | 8 |
9 files changed, 48 insertions, 55 deletions
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index fea0b8b..56013d0 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -23,6 +23,9 @@ * * Send feedback to <kristen.c.accardi@intel.com> * + * Authors: + * Greg Kroah-Hartman <greg@kroah.com> + * Scott Murray <scottm@somanetworks.com> */ #include <linux/module.h> /* try_module_get & module_put */ @@ -50,15 +53,9 @@ #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 */ static bool debug; -#define DRIVER_VERSION "0.5" -#define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Scott Murray <scottm@somanetworks.com>" -#define DRIVER_DESC "PCI Hot Plug PCI Core" - - static LIST_HEAD(pci_hotplug_slot_list); static DEFINE_MUTEX(pci_hp_mutex); @@ -534,7 +531,6 @@ static int __init pci_hotplug_init(void) return result; } - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); return result; } device_initcall(pci_hotplug_init); diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 7d32fa33..35d8484 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -25,6 +25,10 @@ * * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> * + * Authors: + * Dan Zink <dan.zink@compaq.com> + * Greg Kroah-Hartman <greg@kroah.com> + * Dely Sy <dely.l.sy@intel.com>" */ #include <linux/moduleparam.h> @@ -42,10 +46,6 @@ bool pciehp_poll_mode; int pciehp_poll_time; static bool pciehp_force; -#define DRIVER_VERSION "0.4" -#define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>" -#define DRIVER_DESC "PCI Express Hot Plug Controller Driver" - /* * not really modular, but the easiest way to keep compat with existing * bootargs behaviour is to continue using module_param here. @@ -333,7 +333,6 @@ static int __init pcied_init(void) retval = pcie_port_service_register(&hpdriver_portdrv); dbg("pcie_port_service_register = %d\n", retval); - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); if (retval) dbg("Failure to register service\n"); diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 72b128e..8834cb1 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -1,9 +1,6 @@ #ifndef DRIVERS_PCI_H #define DRIVERS_PCI_H -#define PCI_CFG_SPACE_SIZE 256 -#define PCI_CFG_SPACE_EXP_SIZE 4096 - #define PCI_FIND_CAP_TTL 48 extern const unsigned char pcie_link_speed[]; diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index 139150b..dea186a 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -30,13 +30,6 @@ #include "aerdrv.h" #include "../../pci.h" -/* - * Version Information - */ -#define DRIVER_VERSION "v1.0" -#define DRIVER_AUTHOR "tom.l.nguyen@intel.com" -#define DRIVER_DESC "Root Port Advanced Error Reporting Driver" - static int aer_probe(struct pcie_device *dev); static void aer_remove(struct pcie_device *dev); static pci_ers_result_t aer_error_detected(struct pci_dev *dev, @@ -297,12 +290,12 @@ static int aer_probe(struct pcie_device *dev) { int status; struct aer_rpc *rpc; - struct device *device = &dev->device; + struct device *device = &dev->port->dev; /* Alloc rpc data structure */ rpc = aer_alloc_rpc(dev); if (!rpc) { - dev_printk(KERN_DEBUG, device, "alloc rpc failed\n"); + dev_printk(KERN_DEBUG, device, "alloc AER rpc failed\n"); aer_remove(dev); return -ENOMEM; } @@ -310,7 +303,8 @@ static int aer_probe(struct pcie_device *dev) /* Request IRQ ISR */ status = request_irq(dev->irq, aer_irq, IRQF_SHARED, "aerdrv", dev); if (status) { - dev_printk(KERN_DEBUG, device, "request IRQ failed\n"); + dev_printk(KERN_DEBUG, device, "request AER IRQ %d failed\n", + dev->irq); aer_remove(dev); return status; } @@ -318,8 +312,8 @@ static int aer_probe(struct pcie_device *dev) rpc->isr = 1; aer_enable_rootport(rpc); - - return status; + dev_info(device, "AER enabled with IRQ %d\n", dev->irq); + return 0; } /** diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index 884bad5..7175293 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -300,8 +300,6 @@ static irqreturn_t pcie_pme_irq(int irq, void *context) */ static int pcie_pme_set_native(struct pci_dev *dev, void *ign) { - dev_info(&dev->dev, "Signaling PME through PCIe PME interrupt\n"); - device_set_run_wake(&dev->dev, true); dev->pme_interrupt = true; return 0; @@ -319,23 +317,8 @@ static int pcie_pme_set_native(struct pci_dev *dev, void *ign) static void pcie_pme_mark_devices(struct pci_dev *port) { pcie_pme_set_native(port, NULL); - if (port->subordinate) { + if (port->subordinate) pci_walk_bus(port->subordinate, pcie_pme_set_native, NULL); - } else { - struct pci_bus *bus = port->bus; - struct pci_dev *dev; - - /* Check if this is a root port event collector. */ - if (pci_pcie_type(port) != PCI_EXP_TYPE_RC_EC || !bus) - return; - - down_read(&pci_bus_sem); - list_for_each_entry(dev, &bus->devices, bus_list) - if (pci_is_pcie(dev) - && pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END) - pcie_pme_set_native(dev, NULL); - up_read(&pci_bus_sem); - } } /** @@ -364,12 +347,14 @@ static int pcie_pme_probe(struct pcie_device *srv) ret = request_irq(srv->irq, pcie_pme_irq, IRQF_SHARED, "PCIe PME", srv); if (ret) { kfree(data); - } else { - pcie_pme_mark_devices(port); - pcie_pme_interrupt_enable(port, true); + return ret; } - return ret; + dev_info(&port->dev, "Signaling PME with IRQ %d\n", srv->irq); + + pcie_pme_mark_devices(port); + pcie_pme_interrupt_enable(port, true); + return 0; } static bool pcie_pme_check_wakeup(struct pci_bus *bus) diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index e9270b4..9698289 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -499,7 +499,6 @@ static int pcie_port_probe_service(struct device *dev) if (status) return status; - dev_printk(KERN_DEBUG, dev, "service driver %s loaded\n", driver->name); get_device(dev); return 0; } @@ -524,8 +523,6 @@ static int pcie_port_remove_service(struct device *dev) pciedev = to_pcie_device(dev); driver = to_service_driver(dev->driver); if (driver && driver->remove) { - dev_printk(KERN_DEBUG, dev, "unloading service driver %s\n", - driver->name); driver->remove(pciedev); put_device(dev); } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index c232729..bdc23ce 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2156,7 +2156,7 @@ static void quirk_blacklist_vpd(struct pci_dev *dev) { if (dev->vpd) { dev->vpd->len = 0; - dev_warn(&dev->dev, FW_BUG "VPD access disabled\n"); + dev_warn(&dev->dev, FW_BUG "disabling VPD access (can't determine size of non-standard VPD format)\n"); } } @@ -3255,6 +3255,25 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_4C DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PORT_RIDGE, quirk_thunderbolt_hotplug_msi); +static void quirk_chelsio_extend_vpd(struct pci_dev *dev) +{ + pci_set_vpd_size(dev, 8192); +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x20, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x21, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x22, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x23, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x24, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x25, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x26, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x30, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x31, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x32, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x35, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x36, quirk_chelsio_extend_vpd); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CHELSIO, 0x37, quirk_chelsio_extend_vpd); + #ifdef CONFIG_ACPI /* * Apple: Shutdown Cactus Ridge Thunderbolt controller. diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index 65d4a30..871af74 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -31,8 +31,6 @@ #include "vfio_pci_private.h" -#define PCI_CFG_SPACE_SIZE 256 - /* Fake capability ID for standard config space */ #define PCI_CAP_ID_BASIC 0 diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index e5a2e68..174d114 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -23,6 +23,14 @@ #define LINUX_PCI_REGS_H /* + * Conventional PCI and PCI-X Mode 1 devices have 256 bytes of + * configuration space. PCI-X Mode 2 and PCIe devices have 4096 bytes of + * configuration space. + */ +#define PCI_CFG_SPACE_SIZE 256 +#define PCI_CFG_SPACE_EXP_SIZE 4096 + +/* * Under PCI, each device has 256 bytes of configuration address space, * of which the first 64 bytes are standardized as follows: */ |
