| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef ASM_PCI_DIRECT_H |
| 2 | #define ASM_PCI_DIRECT_H 1 |
| 3 | |
| 4 | #include <linux/types.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | |
| 6 | /* Direct PCI access. This is used for PCI accesses in early boot before |
| 7 | the PCI subsystem works. */ |
| 8 | |
| Andi Kleen | 8f60774 | 2006-09-26 10:52:41 +0200 | [diff] [blame^] | 9 | extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset); |
| 10 | extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset); |
| 11 | extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset); |
| 12 | extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val); |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 13 | |
| 14 | #endif |