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| author | Feng Tang <feng.tang@intel.com> | 2009-08-14 15:37:50 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-08-28 19:57:34 -0400 |
| commit | 5f0db7a2fb78895a197f64e548333b3bbd433996 (patch) | |
| tree | f567926a5c29626553b3b8918eaa4c57502c0bce /arch/x86/pci/mmconfig-shared.c | |
| parent | efafc8b213e67ed148a5b53ade29ee7b48af907d (diff) | |
| download | lwn-5f0db7a2fb78895a197f64e548333b3bbd433996.tar.gz lwn-5f0db7a2fb78895a197f64e548333b3bbd433996.zip | |
SFI: Hook PCI MMCONFIG
First check ACPI, and if that fails, ask SFI to find the MCFG.
Signed-off-by: Feng Tang <feng.tang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci/mmconfig-shared.c')
| -rw-r--r-- | arch/x86/pci/mmconfig-shared.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index b707a0141d3b..602c172d3bd5 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -13,10 +13,12 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/acpi.h> +#include <linux/sfi_acpi.h> #include <linux/bitmap.h> #include <linux/sort.h> #include <asm/e820.h> #include <asm/pci_x86.h> +#include <asm/acpi.h> #define PREFIX "PCI: " @@ -493,7 +495,7 @@ static void __init pci_mmcfg_reject_broken(int early) (unsigned int)cfg->start_bus_number, (unsigned int)cfg->end_bus_number); - if (!early) + if (!early && !acpi_disabled) valid = is_mmconf_reserved(is_acpi_reserved, addr, size, i, cfg, 0); if (valid) @@ -608,7 +610,7 @@ static void __init __pci_mmcfg_init(int early) } if (!known_bridge) - acpi_table_parse(ACPI_SIG_MCFG, pci_parse_mcfg); + acpi_sfi_table_parse(ACPI_SIG_MCFG, pci_parse_mcfg); pci_mmcfg_reject_broken(early); |