| #ifndef ASM_PCI_DIRECT_H |
| #define ASM_PCI_DIRECT_H 1 |
| |
| #include <linux/types.h> |
| |
| /* Direct PCI access. This is used for PCI accesses in early boot before |
| the PCI subsystem works. */ |
| |
| extern u32 read_pci_config(u8 bus, u8 slot, u8 func, u8 offset); |
| extern u8 read_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset); |
| extern u16 read_pci_config_16(u8 bus, u8 slot, u8 func, u8 offset); |
| extern void write_pci_config(u8 bus, u8 slot, u8 func, u8 offset, u32 val); |
| extern void write_pci_config_byte(u8 bus, u8 slot, u8 func, u8 offset, u8 val); |
| |
| extern int early_pci_allowed(void); |
| |
| #endif |