diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/Kconfig | 4 | ||||
-rw-r--r-- | drivers/pci/ats.c | 70 | ||||
-rw-r--r-- | drivers/pci/ioapic.c | 15 | ||||
-rw-r--r-- | drivers/pci/pci-label.c | 4 | ||||
-rw-r--r-- | drivers/pci/xen-pcifront.c | 11 |
5 files changed, 50 insertions, 54 deletions
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig index f02b5235056..37856f7c778 100644 --- a/drivers/pci/Kconfig +++ b/drivers/pci/Kconfig @@ -98,11 +98,11 @@ config PCI_PASID If unsure, say N. config PCI_IOAPIC - bool + tristate "PCI IO-APIC hotplug support" if X86 depends on PCI depends on ACPI depends on HOTPLUG - default y + default !X86 config PCI_LABEL def_bool y if (DMI || ACPI) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index a4a1b369853..95655d7c0d0 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -196,17 +196,18 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PRI_STATUS_OFF, &status); - if ((control & PCI_PRI_ENABLE) || !(status & PCI_PRI_STATUS_STOPPED)) + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status); + if ((control & PCI_PRI_CTRL_ENABLE) || + !(status & PCI_PRI_STATUS_STOPPED)) return -EBUSY; - pci_read_config_dword(pdev, pos + PCI_PRI_MAX_REQ_OFF, &max_requests); + pci_read_config_dword(pdev, pos + PCI_PRI_MAX_REQ, &max_requests); reqs = min(max_requests, reqs); - pci_write_config_dword(pdev, pos + PCI_PRI_ALLOC_REQ_OFF, reqs); + pci_write_config_dword(pdev, pos + PCI_PRI_ALLOC_REQ, reqs); - control |= PCI_PRI_ENABLE; - pci_write_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, control); + control |= PCI_PRI_CTRL_ENABLE; + pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control); return 0; } @@ -227,9 +228,9 @@ void pci_disable_pri(struct pci_dev *pdev) if (!pos) return; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - control &= ~PCI_PRI_ENABLE; - pci_write_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, control); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + control &= ~PCI_PRI_CTRL_ENABLE; + pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control); } EXPORT_SYMBOL_GPL(pci_disable_pri); @@ -248,9 +249,9 @@ bool pci_pri_enabled(struct pci_dev *pdev) if (!pos) return false; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); - return (control & PCI_PRI_ENABLE) ? true : false; + return (control & PCI_PRI_CTRL_ENABLE) ? true : false; } EXPORT_SYMBOL_GPL(pci_pri_enabled); @@ -270,13 +271,13 @@ int pci_reset_pri(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - if (control & PCI_PRI_ENABLE) + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + if (control & PCI_PRI_CTRL_ENABLE) return -EBUSY; - control |= PCI_PRI_RESET; + control |= PCI_PRI_CTRL_RESET; - pci_write_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, control); + pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control); return 0; } @@ -303,10 +304,10 @@ bool pci_pri_stopped(struct pci_dev *pdev) if (!pos) return true; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PRI_STATUS_OFF, &status); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status); - if (control & PCI_PRI_ENABLE) + if (control & PCI_PRI_CTRL_ENABLE) return false; return (status & PCI_PRI_STATUS_STOPPED) ? true : false; @@ -332,11 +333,11 @@ int pci_pri_status(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PRI_STATUS_OFF, &status); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status); /* Stopped bit is undefined when enable == 1, so clear it */ - if (control & PCI_PRI_ENABLE) + if (control & PCI_PRI_CTRL_ENABLE) status &= ~PCI_PRI_STATUS_STOPPED; return status; @@ -363,21 +364,21 @@ int pci_enable_pasid(struct pci_dev *pdev, int features) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PASID_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PASID_CAP_OFF, &supported); + pci_read_config_word(pdev, pos + PCI_PASID_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported); - if (!(supported & PCI_PASID_ENABLE)) + if (control & PCI_PASID_CTRL_ENABLE) return -EINVAL; - supported &= PCI_PASID_EXEC | PCI_PASID_PRIV; + supported &= PCI_PASID_CAP_EXEC | PCI_PASID_CAP_PRIV; /* User wants to enable anything unsupported? */ if ((supported & features) != features) return -EINVAL; - control = PCI_PASID_ENABLE | features; + control = PCI_PASID_CTRL_ENABLE | features; - pci_write_config_word(pdev, pos + PCI_PASID_CONTROL_OFF, control); + pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control); return 0; } @@ -397,7 +398,7 @@ void pci_disable_pasid(struct pci_dev *pdev) if (!pos) return; - pci_write_config_word(pdev, pos + PCI_PASID_CONTROL_OFF, control); + pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control); } EXPORT_SYMBOL_GPL(pci_disable_pasid); @@ -408,9 +409,8 @@ EXPORT_SYMBOL_GPL(pci_disable_pasid); * Returns a negative value when no PASI capability is present. * Otherwise is returns a bitmask with supported features. Current * features reported are: - * PCI_PASID_ENABLE - PASID capability can be enabled - * PCI_PASID_EXEC - Execute permission supported - * PCI_PASID_PRIV - Priviledged mode supported + * PCI_PASID_CAP_EXEC - Execute permission supported + * PCI_PASID_CAP_PRIV - Priviledged mode supported */ int pci_pasid_features(struct pci_dev *pdev) { @@ -421,9 +421,9 @@ int pci_pasid_features(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PASID_CAP_OFF, &supported); + pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported); - supported &= PCI_PASID_ENABLE | PCI_PASID_EXEC | PCI_PASID_PRIV; + supported &= PCI_PASID_CAP_EXEC | PCI_PASID_CAP_PRIV; return supported; } @@ -447,7 +447,7 @@ int pci_max_pasids(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PASID_CAP_OFF, &supported); + pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported); supported = (supported & PASID_NUMBER_MASK) >> PASID_NUMBER_SHIFT; diff --git a/drivers/pci/ioapic.c b/drivers/pci/ioapic.c index 5775638ac01..205af8dc83c 100644 --- a/drivers/pci/ioapic.c +++ b/drivers/pci/ioapic.c @@ -17,7 +17,7 @@ */ #include <linux/pci.h> -#include <linux/export.h> +#include <linux/module.h> #include <linux/acpi.h> #include <linux/slab.h> #include <acpi/acpi_bus.h> @@ -27,7 +27,7 @@ struct ioapic { u32 gsi_base; }; -static int ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent) +static int __devinit ioapic_probe(struct pci_dev *dev, const struct pci_device_id *ent) { acpi_handle handle; acpi_status status; @@ -88,7 +88,7 @@ exit_free: return -ENODEV; } -static void ioapic_remove(struct pci_dev *dev) +static void __devexit ioapic_remove(struct pci_dev *dev) { struct ioapic *ioapic = pci_get_drvdata(dev); @@ -99,13 +99,12 @@ static void ioapic_remove(struct pci_dev *dev) } -static struct pci_device_id ioapic_devices[] = { - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_SYSTEM_PIC_IOAPIC << 8, 0xffff00, }, - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_SYSTEM_PIC_IOXAPIC << 8, 0xffff00, }, +static DEFINE_PCI_DEVICE_TABLE(ioapic_devices) = { + { PCI_DEVICE_CLASS(PCI_CLASS_SYSTEM_PIC_IOAPIC, ~0) }, + { PCI_DEVICE_CLASS(PCI_CLASS_SYSTEM_PIC_IOXAPIC, ~0) }, { } }; +MODULE_DEVICE_TABLE(pci, ioapic_devices); static struct pci_driver ioapic_driver = { .name = "ioapic", diff --git a/drivers/pci/pci-label.c b/drivers/pci/pci-label.c index 81525ae5d86..edaed6f4da6 100644 --- a/drivers/pci/pci-label.c +++ b/drivers/pci/pci-label.c @@ -89,7 +89,7 @@ find_smbios_instance_string(struct pci_dev *pdev, char *buf, return 0; } -static mode_t +static umode_t smbios_instance_string_exist(struct kobject *kobj, struct attribute *attr, int n) { @@ -275,7 +275,7 @@ device_has_dsm(struct device *dev) return FALSE; } -static mode_t +static umode_t acpi_index_string_exist(struct kobject *kobj, struct attribute *attr, int n) { struct device *dev; diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index 90832a95599..7cf3d2fcf56 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -1126,14 +1126,11 @@ static const struct xenbus_device_id xenpci_ids[] = { {""}, }; -static struct xenbus_driver xenbus_pcifront_driver = { - .name = "pcifront", - .owner = THIS_MODULE, - .ids = xenpci_ids, +static DEFINE_XENBUS_DRIVER(xenpci, "pcifront", .probe = pcifront_xenbus_probe, .remove = pcifront_xenbus_remove, .otherend_changed = pcifront_backend_changed, -}; +); static int __init pcifront_init(void) { @@ -1142,12 +1139,12 @@ static int __init pcifront_init(void) pci_frontend_registrar(1 /* enable */); - return xenbus_register_frontend(&xenbus_pcifront_driver); + return xenbus_register_frontend(&xenpci_driver); } static void __exit pcifront_cleanup(void) { - xenbus_unregister_driver(&xenbus_pcifront_driver); + xenbus_unregister_driver(&xenpci_driver); pci_frontend_registrar(0 /* disable */); } module_init(pcifront_init); |