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authorYinghai Lu <yhlu.kernel@gmail.com>2008-04-14 16:08:25 -0700
committerIngo Molnar <mingo@elte.hu>2008-04-26 23:41:04 +0200
commit5f0b2976cb2b62668a076f54419c24b8ab677167 (patch)
treeda8439a413adf51359728208beab5ce9f6863ce5 /arch/x86/pci/common.c
parente8ee6f0ae5cd860e8e6c02807edfa3c1fa01bcb5 (diff)
x86: add pci=check_enable_amd_mmconf and dmi check
so will disable that feature by default, and only enable that via pci=check_enable_amd_mmconf or for system match with dmi table. Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/pci/common.c')
-rw-r--r--arch/x86/pci/common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 07d53184f7a..2a4d751818b 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -425,6 +425,10 @@ char * __devinit pcibios_setup(char *str)
pci_probe &= ~PCI_PROBE_MMCONF;
return NULL;
}
+ else if (!strcmp(str, "check_enable_amd_mmconf")) {
+ pci_probe |= PCI_CHECK_ENABLE_AMD_MMCONF;
+ return NULL;
+ }
#endif
else if (!strcmp(str, "noacpi")) {
acpi_noirq_set();