diff options
Diffstat (limited to 'arch/i386/pci')
| -rw-r--r-- | arch/i386/pci/fixup.c | 2 | ||||
| -rw-r--r-- | arch/i386/pci/i386.c | 4 | ||||
| -rw-r--r-- | arch/i386/pci/init.c | 2 | ||||
| -rw-r--r-- | arch/i386/pci/mmconfig-shared.c | 25 |
4 files changed, 21 insertions, 12 deletions
diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index 8053b17ab64..b62eafb997b 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -354,7 +354,7 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev) printk(KERN_DEBUG "Boot video device is %s\n", pci_name(pdev)); } } -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); +DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); /* * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A. diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c index 43005f04442..bcd2f94b732 100644 --- a/arch/i386/pci/i386.c +++ b/arch/i386/pci/i386.c @@ -246,8 +246,8 @@ int pcibios_enable_resources(struct pci_dev *dev, int mask) continue; if (!r->start && r->end) { printk(KERN_ERR "PCI: Device %s not available " - "because of resource collisions\n", - pci_name(dev)); + "because of resource %d collisions\n", + pci_name(dev), idx); return -EINVAL; } if (r->flags & IORESOURCE_IO) diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c index b21b6da8ab1..1cf11af96de 100644 --- a/arch/i386/pci/init.c +++ b/arch/i386/pci/init.c @@ -6,7 +6,7 @@ in the right sequence from here. */ static __init int pci_access_init(void) { - int type = 0; + int type __attribute__((unused)) = 0; #ifdef CONFIG_PCI_DIRECT type = pci_direct_probe(); diff --git a/arch/i386/pci/mmconfig-shared.c b/arch/i386/pci/mmconfig-shared.c index 747d8c63b0c..c7cabeed4d7 100644 --- a/arch/i386/pci/mmconfig-shared.c +++ b/arch/i386/pci/mmconfig-shared.c @@ -60,14 +60,19 @@ static const char __init *pci_mmcfg_e7520(void) u32 win; pci_conf1_read(0, 0, PCI_DEVFN(0,0), 0xce, 2, &win); - pci_mmcfg_config_num = 1; - pci_mmcfg_config = kzalloc(sizeof(pci_mmcfg_config[0]), GFP_KERNEL); - if (!pci_mmcfg_config) - return NULL; - pci_mmcfg_config[0].address = (win & 0xf000) << 16; - pci_mmcfg_config[0].pci_segment = 0; - pci_mmcfg_config[0].start_bus_number = 0; - pci_mmcfg_config[0].end_bus_number = 255; + win = win & 0xf000; + if(win == 0x0000 || win == 0xf000) + pci_mmcfg_config_num = 0; + else { + pci_mmcfg_config_num = 1; + pci_mmcfg_config = kzalloc(sizeof(pci_mmcfg_config[0]), GFP_KERNEL); + if (!pci_mmcfg_config) + return NULL; + pci_mmcfg_config[0].address = win << 16; + pci_mmcfg_config[0].pci_segment = 0; + pci_mmcfg_config[0].start_bus_number = 0; + pci_mmcfg_config[0].end_bus_number = 255; + } return "Intel Corporation E7520 Memory Controller Hub"; } @@ -108,6 +113,10 @@ static const char __init *pci_mmcfg_intel_945(void) if ((pciexbar & mask) & 0x0fffffffU) pci_mmcfg_config_num = 0; + /* Don't hit the APIC registers and their friends */ + if ((pciexbar & mask) >= 0xf0000000U) + pci_mmcfg_config_num = 0; + if (pci_mmcfg_config_num) { pci_mmcfg_config = kzalloc(sizeof(pci_mmcfg_config[0]), GFP_KERNEL); if (!pci_mmcfg_config) |