diff options
Diffstat (limited to 'arch/i386')
-rw-r--r-- | arch/i386/kernel/cpuid.c | 20 | ||||
-rw-r--r-- | arch/i386/kernel/msr.c | 20 | ||||
-rw-r--r-- | arch/i386/kernel/pci-dma.c | 4 | ||||
-rw-r--r-- | arch/i386/pci/common.c | 2 | ||||
-rw-r--r-- | arch/i386/pci/fixup.c | 46 | ||||
-rw-r--r-- | arch/i386/pci/i386.c | 64 | ||||
-rw-r--r-- | arch/i386/pci/irq.c | 6 |
7 files changed, 73 insertions, 89 deletions
diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index fde8bea..ab0c327 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -156,14 +156,14 @@ static struct file_operations cpuid_fops = { .open = cpuid_open, }; -static int cpuid_class_device_create(int i) +static int cpuid_device_create(int i) { int err = 0; - struct class_device *class_err; + struct device *dev; - class_err = class_device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i); - if (IS_ERR(class_err)) - err = PTR_ERR(class_err); + dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), "cpu%d",i); + if (IS_ERR(dev)) + err = PTR_ERR(dev); return err; } @@ -174,10 +174,10 @@ static int cpuid_class_cpu_callback(struct notifier_block *nfb, unsigned long ac switch (action) { case CPU_ONLINE: - cpuid_class_device_create(cpu); + cpuid_device_create(cpu); break; case CPU_DEAD: - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); break; } return NOTIFY_OK; @@ -206,7 +206,7 @@ static int __init cpuid_init(void) goto out_chrdev; } for_each_online_cpu(i) { - err = cpuid_class_device_create(i); + err = cpuid_device_create(i); if (err != 0) goto out_class; } @@ -218,7 +218,7 @@ static int __init cpuid_init(void) out_class: i = 0; for_each_online_cpu(i) { - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, i)); } class_destroy(cpuid_class); out_chrdev: @@ -232,7 +232,7 @@ static void __exit cpuid_exit(void) int cpu = 0; for_each_online_cpu(cpu) - class_device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); + device_destroy(cpuid_class, MKDEV(CPUID_MAJOR, cpu)); class_destroy(cpuid_class); unregister_chrdev(CPUID_MAJOR, "cpu/cpuid"); unregister_hotcpu_notifier(&cpuid_class_cpu_notifier); diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index d535cdb..a773f77 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -239,14 +239,14 @@ static struct file_operations msr_fops = { .open = msr_open, }; -static int msr_class_device_create(int i) +static int msr_device_create(int i) { int err = 0; - struct class_device *class_err; + struct device *dev; - class_err = class_device_create(msr_class, NULL, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i); - if (IS_ERR(class_err)) - err = PTR_ERR(class_err); + dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, i), "msr%d",i); + if (IS_ERR(dev)) + err = PTR_ERR(dev); return err; } @@ -258,10 +258,10 @@ static int msr_class_cpu_callback(struct notifier_block *nfb, switch (action) { case CPU_ONLINE: - msr_class_device_create(cpu); + msr_device_create(cpu); break; case CPU_DEAD: - class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); + device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); break; } return NOTIFY_OK; @@ -290,7 +290,7 @@ static int __init msr_init(void) goto out_chrdev; } for_each_online_cpu(i) { - err = msr_class_device_create(i); + err = msr_device_create(i); if (err != 0) goto out_class; } @@ -302,7 +302,7 @@ static int __init msr_init(void) out_class: i = 0; for_each_online_cpu(i) - class_device_destroy(msr_class, MKDEV(MSR_MAJOR, i)); + device_destroy(msr_class, MKDEV(MSR_MAJOR, i)); class_destroy(msr_class); out_chrdev: unregister_chrdev(MSR_MAJOR, "cpu/msr"); @@ -314,7 +314,7 @@ static void __exit msr_exit(void) { int cpu = 0; for_each_online_cpu(cpu) - class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); + device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu)); class_destroy(msr_class); unregister_chrdev(MSR_MAJOR, "cpu/msr"); unregister_hotcpu_notifier(&msr_class_cpu_notifier); diff --git a/arch/i386/kernel/pci-dma.c b/arch/i386/kernel/pci-dma.c index 25fe668..5c8c6ef 100644 --- a/arch/i386/kernel/pci-dma.c +++ b/arch/i386/kernel/pci-dma.c @@ -75,7 +75,7 @@ EXPORT_SYMBOL(dma_free_coherent); int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, dma_addr_t device_addr, size_t size, int flags) { - void __iomem *mem_base; + void __iomem *mem_base = NULL; int pages = size >> PAGE_SHIFT; int bitmap_size = (pages + 31)/32; @@ -114,6 +114,8 @@ int dma_declare_coherent_memory(struct device *dev, dma_addr_t bus_addr, free1_out: kfree(dev->dma_mem->bitmap); out: + if (mem_base) + iounmap(mem_base); return 0; } EXPORT_SYMBOL(dma_declare_coherent_memory); diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c index cdfcf97..53ca6e8 100644 --- a/arch/i386/pci/common.c +++ b/arch/i386/pci/common.c @@ -20,7 +20,7 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | PCI_PROBE_MMCONF; -int pci_bf_sort; +static int pci_bf_sort; int pci_routeirq; int pcibios_last_bus = -1; unsigned long pirq_table_addr; diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index c1949ff..cde1170 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -74,52 +74,6 @@ static void __devinit pci_fixup_ncr53c810(struct pci_dev *d) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, pci_fixup_ncr53c810); -static void __devinit pci_fixup_ide_bases(struct pci_dev *d) -{ - int i; - - /* - * PCI IDE controllers use non-standard I/O port decoding, respect it. - */ - if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE) - return; - DBG("PCI: IDE base address fixup for %s\n", pci_name(d)); - for(i=0; i<4; i++) { - struct resource *r = &d->resource[i]; - if ((r->start & ~0x80) == 0x374) { - r->start |= 2; - r->end = r->start; - } - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases); - -static void __devinit pci_fixup_ide_trash(struct pci_dev *d) -{ - int i; - - /* - * Runs the fixup only for the first IDE controller - * (Shai Fultheim - shai@ftcon.com) - */ - static int called = 0; - if (called) - return; - called = 1; - - /* - * There exist PCI IDE controllers which have utter garbage - * in first four base registers. Ignore that. - */ - DBG("PCI: IDE base address trash cleared for %s\n", pci_name(d)); - for(i=0; i<4; i++) - d->resource[i].start = d->resource[i].end = d->resource[i].flags = 0; -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_5513, pci_fixup_ide_trash); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_10, pci_fixup_ide_trash); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_11, pci_fixup_ide_trash); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_9, pci_fixup_ide_trash); - static void __devinit pci_fixup_latency(struct pci_dev *d) { /* diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index 9858029..43005f0 100644 --- a/arch/i386/pci/i386.c +++ b/arch/i386/pci/i386.c @@ -104,16 +104,24 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) /* Depth-First Search on bus tree */ list_for_each_entry(bus, bus_list, node) { if ((dev = bus->self)) { - for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) { + for (idx = PCI_BRIDGE_RESOURCES; + idx < PCI_NUM_RESOURCES; idx++) { r = &dev->resource[idx]; if (!r->flags) continue; pr = pci_find_parent_resource(dev, r); - if (!r->start || !pr || request_resource(pr, r) < 0) { - printk(KERN_ERR "PCI: Cannot allocate resource region %d of bridge %s\n", idx, pci_name(dev)); - /* Something is wrong with the region. - Invalidate the resource to prevent child - resource allocations in this range. */ + if (!r->start || !pr || + request_resource(pr, r) < 0) { + printk(KERN_ERR "PCI: Cannot allocate " + "resource region %d " + "of bridge %s\n", + idx, pci_name(dev)); + /* + * Something is wrong with the region. + * Invalidate the resource to prevent + * child resource allocations in this + * range. + */ r->flags = 0; } } @@ -131,7 +139,7 @@ static void __init pcibios_allocate_resources(int pass) for_each_pci_dev(dev) { pci_read_config_word(dev, PCI_COMMAND, &command); - for(idx = 0; idx < 6; idx++) { + for (idx = 0; idx < PCI_ROM_RESOURCE; idx++) { r = &dev->resource[idx]; if (r->parent) /* Already allocated */ continue; @@ -142,11 +150,15 @@ static void __init pcibios_allocate_resources(int pass) else disabled = !(command & PCI_COMMAND_MEMORY); if (pass == disabled) { - DBG("PCI: Resource %08lx-%08lx (f=%lx, d=%d, p=%d)\n", + DBG("PCI: Resource %08lx-%08lx " + "(f=%lx, d=%d, p=%d)\n", r->start, r->end, r->flags, disabled, pass); pr = pci_find_parent_resource(dev, r); if (!pr || request_resource(pr, r) < 0) { - printk(KERN_ERR "PCI: Cannot allocate resource region %d of device %s\n", idx, pci_name(dev)); + printk(KERN_ERR "PCI: Cannot allocate " + "resource region %d " + "of device %s\n", + idx, pci_name(dev)); /* We'll assign a new address later */ r->end -= r->start; r->start = 0; @@ -156,12 +168,16 @@ static void __init pcibios_allocate_resources(int pass) if (!pass) { r = &dev->resource[PCI_ROM_RESOURCE]; if (r->flags & IORESOURCE_ROM_ENABLE) { - /* Turn the ROM off, leave the resource region, but keep it unregistered. */ + /* Turn the ROM off, leave the resource region, + * but keep it unregistered. */ u32 reg; - DBG("PCI: Switching off ROM of %s\n", pci_name(dev)); + DBG("PCI: Switching off ROM of %s\n", + pci_name(dev)); r->flags &= ~IORESOURCE_ROM_ENABLE; - pci_read_config_dword(dev, dev->rom_base_reg, ®); - pci_write_config_dword(dev, dev->rom_base_reg, reg & ~PCI_ROM_ADDRESS_ENABLE); + pci_read_config_dword(dev, + dev->rom_base_reg, ®); + pci_write_config_dword(dev, dev->rom_base_reg, + reg & ~PCI_ROM_ADDRESS_ENABLE); } } } @@ -173,9 +189,11 @@ static int __init pcibios_assign_resources(void) struct resource *r, *pr; if (!(pci_probe & PCI_ASSIGN_ROMS)) { - /* Try to use BIOS settings for ROMs, otherwise let - pci_assign_unassigned_resources() allocate the new - addresses. */ + /* + * Try to use BIOS settings for ROMs, otherwise let + * pci_assign_unassigned_resources() allocate the new + * addresses. + */ for_each_pci_dev(dev) { r = &dev->resource[PCI_ROM_RESOURCE]; if (!r->flags || !r->start) @@ -215,9 +233,9 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) pci_read_config_word(dev, PCI_COMMAND, &cmd); old_cmd = cmd; - for(idx = 0; idx < PCI_NUM_RESOURCES; idx++) { + for (idx = 0; idx < PCI_NUM_RESOURCES; idx++) { /* Only set up the requested stuff */ - if (!(mask & (1<<idx))) + if (!(mask & (1 << idx))) continue; r = &dev->resource[idx]; @@ -227,7 +245,9 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) (!(r->flags & IORESOURCE_ROM_ENABLE))) continue; if (!r->start && r->end) { - printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", pci_name(dev)); + printk(KERN_ERR "PCI: Device %s not available " + "because of resource collisions\n", + pci_name(dev)); return -EINVAL; } if (r->flags & IORESOURCE_IO) @@ -236,7 +256,8 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) cmd |= PCI_COMMAND_MEMORY; } if (cmd != old_cmd) { - printk("PCI: Enabling device %s (%04x -> %04x)\n", pci_name(dev), old_cmd, cmd); + printk("PCI: Enabling device %s (%04x -> %04x)\n", + pci_name(dev), old_cmd, cmd); pci_write_config_word(dev, PCI_COMMAND, cmd); } return 0; @@ -258,7 +279,8 @@ void pcibios_set_master(struct pci_dev *dev) lat = pcibios_max_latency; else return; - printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", pci_name(dev), lat); + printk(KERN_DEBUG "PCI: Setting latency timer of device %s to %d\n", + pci_name(dev), lat); pci_write_config_byte(dev, PCI_LATENCY_TIMER, lat); } diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index 6916399..e65551c 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -543,6 +543,12 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route case PCI_DEVICE_ID_INTEL_ICH8_2: case PCI_DEVICE_ID_INTEL_ICH8_3: case PCI_DEVICE_ID_INTEL_ICH8_4: + case PCI_DEVICE_ID_INTEL_ICH9_0: + case PCI_DEVICE_ID_INTEL_ICH9_1: + case PCI_DEVICE_ID_INTEL_ICH9_2: + case PCI_DEVICE_ID_INTEL_ICH9_3: + case PCI_DEVICE_ID_INTEL_ICH9_4: + case PCI_DEVICE_ID_INTEL_ICH9_5: r->name = "PIIX/ICH"; r->get = pirq_piix_get; r->set = pirq_piix_set; |