diff options
Diffstat (limited to 'src/arch/i386/lib/pci_ops_conf1.c')
| -rw-r--r-- | src/arch/i386/lib/pci_ops_conf1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/arch/i386/lib/pci_ops_conf1.c b/src/arch/i386/lib/pci_ops_conf1.c index b4181e39bc..4c4cd672e6 100644 --- a/src/arch/i386/lib/pci_ops_conf1.c +++ b/src/arch/i386/lib/pci_ops_conf1.c @@ -8,7 +8,11 @@ * Functions for accessing PCI configuration space with type 1 accesses */ +#if PCI_IO_CFG_EXT == 0 #define CONFIG_CMD(bus,devfn, where) (0x80000000 | (bus << 16) | (devfn << 8) | (where & ~3)) +#else +#define CONFIG_CMD(bus,devfn, where) (0x80000000 | (bus << 16) | (devfn << 8) | ((where & 0xff) & ~3) | ((where & 0xf00)<<16) ) +#endif static uint8_t pci_conf1_read_config8(struct bus *pbus, int bus, int devfn, int where) { |