diff options
| author | Bjorn Helgaas <bjorn.helgaas@hp.com> | 2009-11-13 17:35:04 -0700 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-11-24 15:30:36 -0800 |
| commit | f6e1d8cc38b3776038fb15d3acc82ed8bb552f82 (patch) | |
| tree | d6ff3745b8f3843bad4cf284e653e38ba3b0a693 /arch/x86/include | |
| parent | 8c57786ad3d921713c7ad8e44132aa537a1d0fec (diff) | |
x86/PCI: MMCONFIG: add lookup function
This patch factors out the search for an MMCONFIG region, which was
previously implemented in both mmconfig_32 and mmconfig_64. No functional
change.
Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/pci_x86.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index 0b7c316a70c..b4bf9a942ed 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -134,6 +134,7 @@ struct pci_mmcfg_region { extern int __init pci_mmcfg_arch_init(void); extern void __init pci_mmcfg_arch_free(void); +extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus); extern struct list_head pci_mmcfg_list; |