kernel-ark/arch/x86/include/asm/pci_64.h
Yinghai Lu c252a5bb1f x86: Only call dma32_reserve_bootmem 64bit !CONFIG_NUMA
64bit NUMA already make enough space under 4G with new early_node_mem.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1265793639-15071-16-git-send-email-yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2010-02-10 17:47:18 -08:00

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645 B
C

#ifndef _ASM_X86_PCI_64_H
#define _ASM_X86_PCI_64_H
#ifdef __KERNEL__
#ifdef CONFIG_CALGARY_IOMMU
static inline void *pci_iommu(struct pci_bus *bus)
{
struct pci_sysdata *sd = bus->sysdata;
return sd->iommu;
}
static inline void set_pci_iommu(struct pci_bus *bus, void *val)
{
struct pci_sysdata *sd = bus->sysdata;
sd->iommu = val;
}
#endif /* CONFIG_CALGARY_IOMMU */
extern int (*pci_config_read)(int seg, int bus, int dev, int fn,
int reg, int len, u32 *value);
extern int (*pci_config_write)(int seg, int bus, int dev, int fn,
int reg, int len, u32 value);
#endif /* __KERNEL__ */
#endif /* _ASM_X86_PCI_64_H */