From 9cf0105da5a315677d8f91043fb87fdade0d8b39 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Fri, 22 Jun 2012 14:55:13 +0800 Subject: 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 Signed-off-by: Jiang Liu Signed-off-by: Bjorn Helgaas --- arch/x86/include/asm/pci_x86.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/x86/include/asm') diff --git a/arch/x86/include/asm/pci_x86.h b/arch/x86/include/asm/pci_x86.h index b3a531746026..df898ceab4d4 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; -- cgit v1.2.3