diff options
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 6f68658b519d..bdf62243186a 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -28,7 +28,7 @@ static int __initdata pci_mmcfg_resources_inserted; static const char __init *pci_mmcfg_e7520(void) { u32 win; - pci_direct_conf1.read(0, 0, PCI_DEVFN(0,0), 0xce, 2, &win); + raw_pci_ops->read(0, 0, PCI_DEVFN(0, 0), 0xce, 2, &win); win = win & 0xf000; if(win == 0x0000 || win == 0xf000) @@ -53,7 +53,7 @@ static const char __init *pci_mmcfg_intel_945(void) pci_mmcfg_config_num = 1; - pci_direct_conf1.read(0, 0, PCI_DEVFN(0,0), 0x48, 4, &pciexbar); + raw_pci_ops->read(0, 0, PCI_DEVFN(0, 0), 0x48, 4, &pciexbar); /* Enable bit */ if (!(pciexbar & 1)) @@ -179,6 +179,9 @@ static int __init pci_mmcfg_check_hostbridge(void) int i; const char *name; + if (!raw_pci_ops) + return 0; + pci_mmcfg_config_num = 0; pci_mmcfg_config = NULL; name = NULL; @@ -186,7 +189,7 @@ static int __init pci_mmcfg_check_hostbridge(void) for (i = 0; !name && i < ARRAY_SIZE(pci_mmcfg_probes); i++) { bus = pci_mmcfg_probes[i].bus; devfn = pci_mmcfg_probes[i].devfn; - pci_direct_conf1.read(0, bus, devfn, 0, 4, &l); + raw_pci_ops->read(0, bus, devfn, 0, 4, &l); vendor = l & 0xffff; device = (l >> 16) & 0xffff; @@ -304,7 +307,7 @@ static int __init is_acpi_reserved(unsigned long start, unsigned long end) return mcfg_res.flags; } -static void __init pci_mmcfg_reject_broken(int type, int early) +static void __init pci_mmcfg_reject_broken(int early) { typeof(pci_mmcfg_config[0]) *cfg; int i; @@ -342,8 +345,8 @@ static void __init pci_mmcfg_reject_broken(int type, int early) " reserved in ACPI motherboard resources\n", cfg->address); /* Don't try to do this check unless configuration - type 1 is available. */ - if (type == 1 && e820_all_mapped(cfg->address, + type 1 is available. how about type 2 ?*/ + if (raw_pci_ops && e820_all_mapped(cfg->address, cfg->address + size - 1, E820_RESERVED)) { printk(KERN_NOTICE @@ -368,7 +371,7 @@ reject: static int __initdata known_bridge; -void __init __pci_mmcfg_init(int type, int early) +void __init __pci_mmcfg_init(int early) { /* MMCONFIG disabled */ if ((pci_probe & PCI_PROBE_MMCONF) == 0) @@ -382,14 +385,14 @@ void __init __pci_mmcfg_init(int type, int early) if (known_bridge) return; - if (early && type == 1) { + if (early) { if (pci_mmcfg_check_hostbridge()) known_bridge = 1; } if (!known_bridge) { acpi_table_parse(ACPI_SIG_MCFG, acpi_parse_mcfg); - pci_mmcfg_reject_broken(type, early); + pci_mmcfg_reject_broken(early); } if ((pci_mmcfg_config_num == 0) || @@ -410,19 +413,14 @@ void __init __pci_mmcfg_init(int type, int early) } } -void __init pci_mmcfg_early_init(int type) +void __init pci_mmcfg_early_init(void) { - __pci_mmcfg_init(type, 1); + __pci_mmcfg_init(1); } void __init pci_mmcfg_late_init(void) { - int type = 0; - - if (pci_probe & PCI_PROBE_CONF1) - type = 1; - - __pci_mmcfg_init(type, 0); + __pci_mmcfg_init(0); } static int __init pci_mmcfg_late_insert_resources(void) |