diff options
Diffstat (limited to 'arch/x86/pci')
| -rw-r--r-- | arch/x86/pci/common.c | 17 | ||||
| -rw-r--r-- | arch/x86/pci/direct.c | 4 | ||||
| -rw-r--r-- | arch/x86/pci/fixup.c | 25 | ||||
| -rw-r--r-- | arch/x86/pci/pci.h | 1 |
4 files changed, 35 insertions, 12 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index b67732bbb85a..bb1a01f089e2 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -23,6 +23,12 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | unsigned int pci_early_dump_regs; static int pci_bf_sort; int pci_routeirq; +int noioapicquirk; +#ifdef CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS +int noioapicreroute = 0; +#else +int noioapicreroute = 1; +#endif int pcibios_last_bus = -1; unsigned long pirq_table_addr; struct pci_bus *pci_root_bus; @@ -519,6 +525,17 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "skip_isa_align")) { pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; return NULL; + } else if (!strcmp(str, "noioapicquirk")) { + noioapicquirk = 1; + return NULL; + } else if (!strcmp(str, "ioapicreroute")) { + if (noioapicreroute != -1) + noioapicreroute = 0; + return NULL; + } else if (!strcmp(str, "noioapicreroute")) { + if (noioapicreroute != -1) + noioapicreroute = 1; + return NULL; } return str; } diff --git a/arch/x86/pci/direct.c b/arch/x86/pci/direct.c index 9915293500fb..9a5af6c8fbe9 100644 --- a/arch/x86/pci/direct.c +++ b/arch/x86/pci/direct.c @@ -173,7 +173,7 @@ static int pci_conf2_write(unsigned int seg, unsigned int bus, #undef PCI_CONF2_ADDRESS -static struct pci_raw_ops pci_direct_conf2 = { +struct pci_raw_ops pci_direct_conf2 = { .read = pci_conf2_read, .write = pci_conf2_write, }; @@ -289,6 +289,7 @@ int __init pci_direct_probe(void) if (pci_check_type1()) { raw_pci_ops = &pci_direct_conf1; + port_cf9_safe = true; return 1; } release_resource(region); @@ -305,6 +306,7 @@ int __init pci_direct_probe(void) if (pci_check_type2()) { raw_pci_ops = &pci_direct_conf2; + port_cf9_safe = true; return 2; } diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c index 3c27a809393b..2051dc96b8e9 100644 --- a/arch/x86/pci/fixup.c +++ b/arch/x86/pci/fixup.c @@ -496,21 +496,24 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015, pci_siemens_interrupt_controller); /* - * Regular PCI devices have 256 bytes, but AMD Family 10h Opteron ext config - * have 4096 bytes. Even if the device is capable, that doesn't mean we can - * access it. Maybe we don't have a way to generate extended config space - * accesses. So check it + * Regular PCI devices have 256 bytes, but AMD Family 10h/11h CPUs have + * 4096 bytes configuration space for each function of their processor + * configuration space. */ -static void fam10h_pci_cfg_space_size(struct pci_dev *dev) +static void amd_cpu_pci_cfg_space_size(struct pci_dev *dev) { dev->cfg_size = pci_cfg_space_size_ext(dev); } - -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, fam10h_pci_cfg_space_size); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, fam10h_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1300, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1301, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1302, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1303, amd_cpu_pci_cfg_space_size); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1304, amd_cpu_pci_cfg_space_size); /* * SB600: Disable BAR1 on device 14.0 to avoid HPET resources from diff --git a/arch/x86/pci/pci.h b/arch/x86/pci/pci.h index 15b9cf6be729..1959018aac02 100644 --- a/arch/x86/pci/pci.h +++ b/arch/x86/pci/pci.h @@ -96,6 +96,7 @@ extern struct pci_raw_ops *raw_pci_ops; extern struct pci_raw_ops *raw_pci_ext_ops; extern struct pci_raw_ops pci_direct_conf1; +extern bool port_cf9_safe; /* arch_initcall level */ extern int pci_direct_probe(void); |