diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-16 17:25:46 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-16 17:25:46 -0700 |
commit | dc7c65db2845a8d17432d89252c4227a9a7cb15f (patch) | |
tree | 79030b0aaaafc04bc4303c21495134e744afc058 /arch/x86 | |
parent | 8a0ca91e1db5de5eb5b18cfa919d52ff8be375af (diff) | |
parent | 58b6e5538460be358fdf1286d9a2fbcfcc2cfaba (diff) |
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: (72 commits)
Revert "x86/PCI: ACPI based PCI gap calculation"
PCI: remove unnecessary volatile in PCIe hotplug struct controller
x86/PCI: ACPI based PCI gap calculation
PCI: include linux/pm_wakeup.h for device_set_wakeup_capable
PCI PM: Fix pci_prepare_to_sleep
x86/PCI: Fix PCI config space for domains > 0
Fix acpi_pm_device_sleep_wake() by providing a stub for CONFIG_PM_SLEEP=n
PCI: Simplify PCI device PM code
PCI PM: Introduce pci_prepare_to_sleep and pci_back_from_sleep
PCI ACPI: Rework PCI handling of wake-up
ACPI: Introduce new device wakeup flag 'prepared'
ACPI: Introduce acpi_device_sleep_wake function
PCI: rework pci_set_power_state function to call platform first
PCI: Introduce platform_pci_power_manageable function
ACPI: Introduce acpi_bus_power_manageable function
PCI: make pci_name use dev_name
PCI: handle pci_name() being const
PCI: add stub for pci_set_consistent_dma_mask()
PCI: remove unused arch pcibios_update_resource() functions
PCI: fix pci_setup_device()'s sprinting into a const buffer
...
Fixed up conflicts in various files (arch/x86/kernel/setup_64.c,
arch/x86/pci/irq.c, arch/x86/pci/pci.h, drivers/acpi/sleep/main.c,
drivers/pci/pci.c, drivers/pci/pci.h, include/acpi/acpi_bus.h) from x86
and ACPI updates manually.
Diffstat (limited to 'arch/x86')
-rw-r--r-- | arch/x86/kernel/acpi/sleep.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/apm_32.c | 8 | ||||
-rw-r--r-- | arch/x86/kernel/early-quirks.c | 26 | ||||
-rw-r--r-- | arch/x86/kernel/setup.c | 5 | ||||
-rw-r--r-- | arch/x86/pci/common.c | 30 | ||||
-rw-r--r-- | arch/x86/pci/early.c | 60 | ||||
-rw-r--r-- | arch/x86/pci/irq.c | 120 | ||||
-rw-r--r-- | arch/x86/pci/pci.h | 1 |
8 files changed, 202 insertions, 50 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 793ad2045f5..868de3d5c39 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -158,6 +158,8 @@ static int __init acpi_sleep_setup(char *str) acpi_realmode_flags |= 2; if (strncmp(str, "s3_beep", 7) == 0) acpi_realmode_flags |= 4; + if (strncmp(str, "old_ordering", 12) == 0) + acpi_old_suspend_ordering(); str = strchr(str, ','); if (str != NULL) str += strspn(str, ", \t"); diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c index 75cb5da4ea0..bf9b441331e 100644 --- a/arch/x86/kernel/apm_32.c +++ b/arch/x86/kernel/apm_32.c @@ -1213,9 +1213,9 @@ static int suspend(int vetoable) if (err != APM_SUCCESS) apm_error("suspend", err); err = (err == APM_SUCCESS) ? 0 : -EIO; - device_power_up(); + device_power_up(PMSG_RESUME); local_irq_enable(); - device_resume(); + device_resume(PMSG_RESUME); queue_event(APM_NORMAL_RESUME, NULL); spin_lock(&user_list_lock); for (as = user_list; as != NULL; as = as->next) { @@ -1240,7 +1240,7 @@ static void standby(void) apm_error("standby", err); local_irq_disable(); - device_power_up(); + device_power_up(PMSG_RESUME); local_irq_enable(); } @@ -1326,7 +1326,7 @@ static void check_events(void) ignore_bounce = 1; if ((event != APM_NORMAL_RESUME) || (ignore_normal_resume == 0)) { - device_resume(); + device_resume(PMSG_RESUME); queue_event(event, NULL); } ignore_normal_resume = 0; diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c index a4665f37cfc..a0e11c0cc87 100644 --- a/arch/x86/kernel/early-quirks.c +++ b/arch/x86/kernel/early-quirks.c @@ -120,7 +120,18 @@ static struct chipset early_qrk[] __initdata = { {} }; -static void __init check_dev_quirk(int num, int slot, int func) +/** + * check_dev_quirk - apply early quirks to a given PCI device + * @num: bus number + * @slot: slot number + * @func: PCI function + * + * Check the vendor & device ID against the early quirks table. + * + * If the device is single function, let early_quirks() know so we don't + * poke at this device again. + */ +static int __init check_dev_quirk(int num, int slot, int func) { u16 class; u16 vendor; @@ -131,7 +142,7 @@ static void __init check_dev_quirk(int num, int slot, int func) class = read_pci_config_16(num, slot, func, PCI_CLASS_DEVICE); if (class == 0xffff) - return; + return -1; /* no class, treat as single function */ vendor = read_pci_config_16(num, slot, func, PCI_VENDOR_ID); @@ -154,7 +165,9 @@ static void __init check_dev_quirk(int num, int slot, int func) type = read_pci_config_byte(num, slot, func, PCI_HEADER_TYPE); if (!(type & 0x80)) - return; + return -1; + + return 0; } void __init early_quirks(void) @@ -167,6 +180,9 @@ void __init early_quirks(void) /* Poor man's PCI discovery */ for (num = 0; num < 32; num++) for (slot = 0; slot < 32; slot++) - for (func = 0; func < 8; func++) - check_dev_quirk(num, slot, func); + for (func = 0; func < 8; func++) { + /* Only probe function 0 on single fn devices */ + if (check_dev_quirk(num, slot, func)) + break; + } } diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 36c540d4ac4..531b55b8e81 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -684,6 +684,11 @@ void __init setup_arch(char **cmdline_p) clear_cpu_cap(&boot_cpu_data, X86_FEATURE_APIC); } +#ifdef CONFIG_PCI + if (pci_early_dump_regs) + early_dump_pci_devices(); +#endif + finish_e820_parsing(); #ifdef CONFIG_X86_32 diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 20b9f59f95d..b67732bbb85 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -20,6 +20,7 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | PCI_PROBE_MMCONF; +unsigned int pci_early_dump_regs; static int pci_bf_sort; int pci_routeirq; int pcibios_last_bus = -1; @@ -31,7 +32,7 @@ struct pci_raw_ops *raw_pci_ext_ops; int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 *val) { - if (reg < 256 && raw_pci_ops) + if (domain == 0 && reg < 256 && raw_pci_ops) return raw_pci_ops->read(domain, bus, devfn, reg, len, val); if (raw_pci_ext_ops) return raw_pci_ext_ops->read(domain, bus, devfn, reg, len, val); @@ -41,7 +42,7 @@ int raw_pci_read(unsigned int domain, unsigned int bus, unsigned int devfn, int raw_pci_write(unsigned int domain, unsigned int bus, unsigned int devfn, int reg, int len, u32 val) { - if (reg < 256 && raw_pci_ops) + if (domain == 0 && reg < 256 && raw_pci_ops) return raw_pci_ops->write(domain, bus, devfn, reg, len, val); if (raw_pci_ext_ops) return raw_pci_ext_ops->write(domain, bus, devfn, reg, len, val); @@ -121,6 +122,21 @@ void __init dmi_check_skip_isa_align(void) dmi_check_system(can_skip_pciprobe_dmi_table); } +static void __devinit pcibios_fixup_device_resources(struct pci_dev *dev) +{ + struct resource *rom_r = &dev->resource[PCI_ROM_RESOURCE]; + + if (pci_probe & PCI_NOASSIGN_ROMS) { + if (rom_r->parent) + return; + if (rom_r->start) { + /* we deal with BIOS assigned ROM later */ + return; + } + rom_r->start = rom_r->end = rom_r->flags = 0; + } +} + /* * Called after each bus is probed, but before its children * are examined. @@ -128,7 +144,11 @@ void __init dmi_check_skip_isa_align(void) void __devinit pcibios_fixup_bus(struct pci_bus *b) { + struct pci_dev *dev; + pci_read_bridge_bases(b); + list_for_each_entry(dev, &b->devices, bus_list) + pcibios_fixup_device_resources(dev); } /* @@ -481,12 +501,18 @@ char * __devinit pcibios_setup(char *str) else if (!strcmp(str, "rom")) { pci_probe |= PCI_ASSIGN_ROMS; return NULL; + } else if (!strcmp(str, "norom")) { + pci_probe |= PCI_NOASSIGN_ROMS; + return NULL; } else if (!strcmp(str, "assign-busses")) { pci_probe |= PCI_ASSIGN_ALL_BUSSES; return NULL; } else if (!strcmp(str, "use_crs")) { pci_probe |= PCI_USE__CRS; return NULL; + } else if (!strcmp(str, "earlydump")) { + pci_early_dump_regs = 1; + return NULL; } else if (!strcmp(str, "routeirq")) { pci_routeirq = 1; return NULL; diff --git a/arch/x86/pci/early.c b/arch/x86/pci/early.c index 42df4b6606d..858dbe3399f 100644 --- a/arch/x86/pci/early.c +++ b/arch/x86/pci/early.c @@ -49,7 +49,14 @@ void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val) { PDprintk("%x writing to %x: %x\n", slot, offset, val); outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); - outb(val, 0xcfc); + outb(val, 0xcfc + (offset&3)); +} + +void write_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset, u16 val) +{ + PDprintk("%x writing to %x: %x\n", slot, offset, val); + outl(0x80000000 | (bus<<16) | (slot<<11) | (func<<8) | offset, 0xcf8); + outw(val, 0xcfc + (offset&2)); } int early_pci_allowed(void) @@ -57,3 +64,54 @@ int early_pci_allowed(void) return (pci_probe & (PCI_PROBE_CONF1|PCI_PROBE_NOEARLY)) == PCI_PROBE_CONF1; } + +void early_dump_pci_device(u8 bus, u8 slot, u8 func) +{ + int i; + int j; + u32 val; + + printk("PCI: %02x:%02x:%02x", bus, slot, func); + + for (i = 0; i < 256; i += 4) { + if (!(i & 0x0f)) + printk("\n%04x:",i); + + val = read_pci_config(bus, slot, func, i); + for (j = 0; j < 4; j++) { + printk(" %02x", val & 0xff); + val >>= 8; + } + } + printk("\n"); +} + +void early_dump_pci_devices(void) +{ + unsigned bus, slot, func; + + if (!early_pci_allowed()) + return; + + for (bus = 0; bus < 256; bus++) { + for (slot = 0; slot < 32; slot++) { + for (func = 0; func < 8; func++) { + u32 class; + u8 type; + class = read_pci_config(bus, slot, func, + PCI_CLASS_REVISION); + if (class == 0xffffffff) + break; + + early_dump_pci_device(bus, slot, func); + + /* No multi-function device? */ + type = read_pci_config_byte(bus, slot, func, + PCI_HEADER_TYPE); + if (!(type & 0x80)) + break; + } + } + } +} + diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index dc568c6b83f..6a06a2eb059 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -45,7 +45,8 @@ struct irq_router { char *name; u16 vendor, device; int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq); - int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, int new); + int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq, + int new); }; struct irq_router_handler { @@ -77,7 +78,8 @@ static inline struct irq_routing_table *pirq_check_routing_table(u8 *addr) for (i = 0; i < rt->size; i++) sum += addr[i]; if (!sum) { - DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", rt); + DBG(KERN_DEBUG "PCI: Interrupt Routing Table found at 0x%p\n", + rt); return rt; } return NULL; @@ -183,7 +185,8 @@ static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, return (nr & 1) ? (x >> 4) : (x & 0xf); } -static void write_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr, unsigned int val) +static void write_config_nybble(struct pci_dev *router, unsigned offset, + unsigned nr, unsigned int val) { u8 x; unsigned reg = offset + (nr >> 1); @@ -467,7 +470,8 @@ static int pirq_serverworks_get(struct pci_dev *router, struct pci_dev *dev, int return inb(0xc01) & 0xf; } -static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, int pirq, int irq) +static int pirq_serverworks_set(struct pci_dev *router, struct pci_dev *dev, + int pirq, int irq) { outb(pirq, 0xc00); outb(irq, 0xc01); @@ -660,7 +664,8 @@ static __init int vlsi_router_probe(struct irq_router *r, struct pci_dev *router } -static __init int serverworks_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) +static __init int serverworks_router_probe(struct irq_router *r, + struct pci_dev *router, u16 device) { switch (device) { case PCI_DEVICE_ID_SERVERWORKS_OSB4: @@ -827,10 +832,12 @@ static void __init pirq_find_router(struct irq_router *r) for (h = pirq_routers; h->vendor; h++) { /* First look for a router match */ - if (rt->rtr_vendor == h->vendor && h->probe(r, pirq_router_dev, rt->rtr_device)) + if (rt->rtr_vendor == h->vendor && + h->probe(r, pirq_router_dev, rt->rtr_device)) break; /* Fall back to a device match */ - if (pirq_router_dev->vendor == h->vendor && h->probe(r, pirq_router_dev, pirq_router_dev->device)) + if (pirq_router_dev->vendor == h->vendor && + h->probe(r, pirq_router_dev, pirq_router_dev->device)) break; } printk(KERN_INFO "PCI: Using IRQ router %s [%04x/%04x] at %s\n", @@ -845,11 +852,13 @@ static void __init pirq_find_router(struct irq_router *r) static struct irq_info *pirq_get_info(struct pci_dev *dev) { struct irq_routing_table *rt = pirq_table; - int entries = (rt->size - sizeof(struct irq_routing_table)) / sizeof(struct irq_info); + int entries = (rt->size - sizeof(struct irq_routing_table)) / + sizeof(struct irq_info); struct irq_info *info; for (info = rt->slots; entries--; info++) - if (info->bus == dev->bus->number && PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn)) + if (info->bus == dev->bus->number && + PCI_SLOT(info->devfn) == PCI_SLOT(dev->devfn)) return info; return NULL; } @@ -890,7 +899,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) DBG(" -> not routed\n" KERN_DEBUG); return 0; } - DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, pirq_table->exclusive_irqs); + DBG(" -> PIRQ %02x, mask %04x, excl %04x", pirq, mask, + pirq_table->exclusive_irqs); mask &= pcibios_irq_mask; /* Work around broken HP Pavilion Notebooks which assign USB to @@ -903,7 +913,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) } /* same for Acer Travelmate 360, but with CB and irq 11 -> 10 */ - if (acer_tm360_irqrouting && dev->irq == 11 && dev->vendor == PCI_VENDOR_ID_O2) { + if (acer_tm360_irqrouting && dev->irq == 11 && + dev->vendor == PCI_VENDOR_ID_O2) { pirq = 0x68; mask = 0x400; dev->irq = r->get(pirq_router_dev, dev, pirq); @@ -920,15 +931,16 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) newirq = 0; else printk("\n" KERN_WARNING - "PCI: IRQ %i for device %s doesn't match PIRQ mask " - "- try pci=usepirqmask\n" KERN_DEBUG, newirq, - pci_name(dev)); + "PCI: IRQ %i for device %s doesn't match PIRQ mask - try pci=usepirqmask\n" + KERN_DEBUG, newirq, + pci_name(dev)); } if (!newirq && assign) { for (i = 0; i < 16; i++) { if (!(mask & (1 << i))) continue; - if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED)) + if (pirq_penalty[i] < pirq_penalty[newirq] && + can_request_irq(i, IRQF_SHARED)) newirq = i; } } @@ -944,7 +956,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) DBG(" -> got IRQ %d\n", irq); msg = "Found"; eisa_set_level_irq(irq); - } else if (newirq && r->set && (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) { + } else if (newirq && r->set && + (dev->class >> 8) != PCI_CLASS_DISPLAY_VGA) { DBG(" -> assigning IRQ %d", newirq); if (r->set(pirq_router_dev, dev, pirq, newirq)) { eisa_set_level_irq(newirq); @@ -962,7 +975,8 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) } else return 0; } - printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, pci_name(dev)); + printk(KERN_INFO "PCI: %s IRQ %d for device %s\n", msg, irq, + pci_name(dev)); /* Update IRQ for all devices with the same pirq value */ while ((dev2 = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev2)) != NULL) { @@ -974,7 +988,10 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) if (!info) continue; if (info->irq[pin].link == pirq) { - /* We refuse to override the dev->irq information. Give a warning! */ + /* + * We refuse to override the dev->irq + * information. Give a warning! + */ if (dev2->irq && dev2->irq != irq && \ (!(pci_probe & PCI_USE_PIRQ_MASK) || \ ((1 << dev2->irq) & mask))) { @@ -987,7 +1004,9 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign) dev2->irq = irq; pirq_penalty[irq]++; if (dev != dev2) - printk(KERN_INFO "PCI: Sharing IRQ %d with %s\n", irq, pci_name(dev2)); + printk(KERN_INFO + "PCI: Sharing IRQ %d with %s\n", + irq, pci_name(dev2)); } } return 1; @@ -1001,15 +1020,21 @@ static void __init pcibios_fixup_irqs(void) DBG(KERN_DEBUG "PCI: IRQ fixup\n"); while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { /* - * If the BIOS has set an out of range IRQ number, just ignore it. - * Also keep track of which IRQ's are already in use. + * If the BIOS has set an out of range IRQ number, just + * ignore it. Also keep track of which IRQ's are + * already in use. */ if (dev->irq >= 16) { - DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", pci_name(dev), dev->irq); + DBG(KERN_DEBUG "%s: ignoring bogus IRQ %d\n", + pci_name(dev), dev->irq); dev->irq = 0; } - /* If the IRQ is already assigned to a PCI device, ignore its ISA use penalty */ - if (pirq_penalty[dev->irq] >= 100 && pirq_penalty[dev->irq] < 100000) + /* + * If the IRQ is already assigned to a PCI device, + * ignore its ISA use penalty + */ + if (pirq_penalty[dev->irq] >= 100 && + pirq_penalty[dev->irq] < 100000) pirq_penalty[dev->irq] = 0; pirq_penalty[dev->irq]++; } @@ -1025,8 +1050,13 @@ static void __init pcibios_fixup_irqs(void) int irq; if (pin) { - pin--; /* interrupt pins are numbered starting from 1 */ - irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, PCI_SLOT(dev->devfn), pin); + /* + * interrupt pins are numbered starting + * from 1 + */ + pin--; + irq = IO_APIC_get_PCI_irq_vector(dev->bus->number, + PCI_SLOT(dev->devfn), pin); /* * Busses behind bridges are typically not listed in the MP-table. * In this case we have to look up the IRQ based on the parent bus, @@ -1067,7 +1097,8 @@ static int __init fix_broken_hp_bios_irq9(const struct dmi_system_id *d) { if (!broken_hp_bios_irq9) { broken_hp_bios_irq9 = 1; - printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident); + printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", + d->ident); } return 0; } @@ -1080,7 +1111,8 @@ static int __init fix_acer_tm360_irqrouting(const struct dmi_system_id *d) { if (!acer_tm360_irqrouting) { acer_tm360_irqrouting = 1; - printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", d->ident); + printk(KERN_INFO "%s detected - fixing broken IRQ routing\n", + d->ident); } return 0; } @@ -1092,7 +1124,8 @@ static struct dmi_system_id __initdata pciirq_dmi_table[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_BIOS_VERSION, "GE.M1.03"), - DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook Model GE"), + DMI_MATCH(DMI_PRODUCT_VERSION, + "HP Pavilion Notebook Model GE"), DMI_MATCH(DMI_BOARD_VERSION, "OmniBook N32N-736"), }, }, @@ -1131,7 +1164,10 @@ int __init pcibios_irq_init(void) if (!(pirq_table->exclusive_irqs & (1 << i))) pirq_penalty[i] += 100; } - /* If we're using the I/O APIC, avoid using the PCI IRQ routing table */ + /* + * If we're using the I/O APIC, avoid using the PCI IRQ + * routing table + */ if (io_apic_assign_pci_irqs) pirq_table = NULL; } @@ -1175,7 +1211,7 @@ static int pirq_enable_irq(struct pci_dev *dev) if (pin && !pcibios_lookup_irq(dev, 1) && !dev->irq) { char *msg = ""; - pin--; /* interrupt pins are numbered starting from 1 */ + pin--; /* interrupt pins are numbered starting from 1 */ if (io_apic_assign_pci_irqs) { int irq; @@ -1195,13 +1231,16 @@ static int pirq_enable_irq(struct pci_dev *dev) irq = IO_APIC_get_PCI_irq_vector(bridge->bus->number, PCI_SLOT(bridge->devfn), pin); if (irq >= 0) - printk(KERN_WARNING "PCI: using PPB %s[%c] to get irq %d\n", - pci_name(bridge), 'A' + pin, irq); + printk(KERN_WARNING + "PCI: using PPB %s[%c] to get irq %d\n", + pci_name(bridge), + 'A' + pin, irq); dev = bridge; } dev = temp_dev; if (irq >= 0) { - printk(KERN_INFO "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n", + printk(KERN_INFO + "PCI->APIC IRQ transform: %s[%c] -> IRQ %d\n", pci_name(dev), 'A' + pin, irq); dev->irq = irq; return 0; @@ -1212,12 +1251,17 @@ static int pirq_enable_irq(struct pci_dev *dev) else msg = " Please try using pci=biosirq."; - /* With IDE legacy devices the IRQ lookup failure is not a problem.. */ - if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && !(dev->class & 0x5)) + /* + * With IDE legacy devices the IRQ lookup failure is not + * a problem.. + */ + if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE && + !(dev->class & 0x5)) return 0; - printk(KERN_WARNING "PCI: No IRQ known for interrupt pin %c of device %s.%s\n", - 'A' + pin, pci_name(dev), msg); + printk(KERN_WARNING + "PCI: No IRQ known for interrupt pin %c of device %s.%s\n", + 'A' + pin, pci_name(dev), msg); } return 0; } diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h index b2270a55b0c..3e25deb821a 100644 --- a/arch/x86/pci/pci.h +++ b/arch/x86/pci/pci.h @@ -28,6 +28,7 @@ #define PCI_USE__CRS 0x10000 #define PCI_CHECK_ENABLE_AMD_MMCONF 0x20000 #define PCI_HAS_IO_ECS 0x40000 +#define PCI_NOASSIGN_ROMS 0x80000 extern unsigned int pci_probe; extern unsigned long pirq_table_addr; |