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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-05-22 14:35:11 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-06-10 10:59:52 -0700 |
| commit | e3f2baebf4209b5927e23fa65d5977d31db936b3 (patch) | |
| tree | 2f5b9850f13f0ce1cefcf1ba5144933f4bb93470 /arch/x86/pci/common.c | |
| parent | e7891c733f9b26c851edde50cf886a30bd133dbd (diff) | |
| download | linux-e3f2baebf4209b5927e23fa65d5977d31db936b3.tar.gz | |
PCI/x86: early dump pci conf space v2
Allows us to dump PCI space before any kernel changes have been made.
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/pci/common.c')
| -rw-r--r-- | arch/x86/pci/common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 3a5261bdff5d..d19fd07bafd6 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -20,6 +20,7 @@ unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | PCI_PROBE_MMCONF; +unsigned int pci_early_dump_regs; static int pci_bf_sort; int pci_routeirq; int pcibios_last_bus = -1; @@ -511,6 +512,9 @@ char * __devinit pcibios_setup(char *str) } else if (!strcmp(str, "use_crs")) { pci_probe |= PCI_USE__CRS; return NULL; + } else if (!strcmp(str, "earlydump")) { + pci_early_dump_regs = 1; + return NULL; } else if (!strcmp(str, "routeirq")) { pci_routeirq = 1; return NULL; |