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>
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index b707a01..602c172d 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 @@
(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 @@
}
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);