diff options
Diffstat (limited to 'src/arch/ppc/include/arch/pciconf.h')
| -rw-r--r-- | src/arch/ppc/include/arch/pciconf.h | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/arch/ppc/include/arch/pciconf.h b/src/arch/ppc/include/arch/pciconf.h index 8695ee2294..d210e3b445 100644 --- a/src/arch/ppc/include/arch/pciconf.h +++ b/src/arch/ppc/include/arch/pciconf.h @@ -1,9 +1,17 @@ -#ifndef PCI_CONF_REG_INDEX +#ifndef _PCICONF_H +#define _PCICONF_H -// These are defined in the PCI spec, and hence are theoretically -// inclusive of ANYTHING that uses a PCI bus. -#define PCI_CONF_REG_INDEX 0xcf8 -#define PCI_CONF_REG_DATA 0xcfc -#define CONFIG_ADDR(bus,devfn,where) (((bus) << 16) | ((devfn) << 8) | (where)) +/* + * Direct access to PCI hardware... + */ +extern uint8_t pci_ppc_read_config8(unsigned char, int, int); +extern uint16_t pci_ppc_read_config16(unsigned char, int, int); +extern uint32_t pci_ppc_read_config32(unsigned char, int, int); +extern int pci_ppc_write_config8(unsigned char, int, int, uint8_t); +extern int pci_ppc_write_config16(unsigned char, int, int, uint16_t); +extern int pci_ppc_write_config32(unsigned char, int, int, uint32_t); -#endif +#define CONFIG_CMD(bus,devfn,where) \ + ((bus << 16) | (devfn << 8) | (where & ~3) | 0x80000000) + +#endif /* _PCICONF_H */ |