| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_PCI_64_H |
| 2 | #define _ASM_X86_PCI_64_H |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | #ifdef __KERNEL__ |
| 5 | |
| Muli Ben-Yehuda | 08f1c19 | 2007-07-22 00:23:39 +0300 | [diff] [blame] | 6 | #ifdef CONFIG_CALGARY_IOMMU |
| Joe Perches | 3cb47d7 | 2008-03-23 01:03:02 -0700 | [diff] [blame] | 7 | static inline void *pci_iommu(struct pci_bus *bus) |
| Muli Ben-Yehuda | 08f1c19 | 2007-07-22 00:23:39 +0300 | [diff] [blame] | 8 | { |
| 9 | struct pci_sysdata *sd = bus->sysdata; |
| 10 | return sd->iommu; |
| 11 | } |
| 12 | |
| 13 | static inline void set_pci_iommu(struct pci_bus *bus, void *val) |
| 14 | { |
| 15 | struct pci_sysdata *sd = bus->sysdata; |
| 16 | sd->iommu = val; |
| 17 | } |
| 18 | #endif /* CONFIG_CALGARY_IOMMU */ |
| 19 | |
| Joe Perches | 3cb47d7 | 2008-03-23 01:03:02 -0700 | [diff] [blame] | 20 | extern int (*pci_config_read)(int seg, int bus, int dev, int fn, |
| 21 | int reg, int len, u32 *value); |
| 22 | extern int (*pci_config_write)(int seg, int bus, int dev, int fn, |
| 23 | int reg, int len, u32 value); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 24 | |
| Yinghai Lu | 752bea4 | 2008-03-07 15:02:50 -0800 | [diff] [blame] | 25 | extern void dma32_reserve_bootmem(void); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #endif /* __KERNEL__ */ |
| 28 | |
| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 29 | #endif /* _ASM_X86_PCI_64_H */ |