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| author | Jiang Liu <jiang.liu@huawei.com> | 2012-06-22 14:55:13 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-06-22 15:16:31 -0600 |
| commit | 9cf0105da5a315677d8f91043fb87fdade0d8b39 (patch) | |
| tree | 85519a44e3c8363bff3ec0f68e0a2fbeb3e75a2b /arch/x86/include/asm/pci_x86.h | |
| parent | 376f70acfe4bd97493299cdfc00a8d235279d267 (diff) | |
| download | op-kernel-dev-9cf0105da5a315677d8f91043fb87fdade0d8b39.zip op-kernel-dev-9cf0105da5a315677d8f91043fb87fdade0d8b39.tar.gz | |
x86/PCI: introduce pci_mmcfg_arch_map()/pci_mmcfg_arch_unmap()
Introduce pci_mmcfg_arch_map()/pci_mmcfg_arch_unmap(), which will be used
when supporting PCI root bridge hotplug.
Reviewed-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/include/asm/pci_x86.h')
| -rw-r--r-- | arch/x86/include/asm/pci_x86.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index b3a5317..df898ce 100644 --- a/arch/x86/include/asm/pci_x86.h +++ b/arch/x86/include/asm/pci_x86.h @@ -135,6 +135,8 @@ struct pci_mmcfg_region { extern int __init pci_mmcfg_arch_init(void); extern void __init pci_mmcfg_arch_free(void); +extern int __devinit pci_mmcfg_arch_map(struct pci_mmcfg_region *cfg); +extern void pci_mmcfg_arch_unmap(struct pci_mmcfg_region *cfg); extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus); extern struct list_head pci_mmcfg_list; |
