diff options
Diffstat (limited to 'src/southbridge/amd/amd8111/bootblock.c')
| -rw-r--r-- | src/southbridge/amd/amd8111/bootblock.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/southbridge/amd/amd8111/bootblock.c b/src/southbridge/amd/amd8111/bootblock.c index 2c722c82b8..0abd999efe 100644 --- a/src/southbridge/amd/amd8111/bootblock.c +++ b/src/southbridge/amd/amd8111/bootblock.c @@ -17,6 +17,21 @@ #include <stdint.h> #include <arch/io.h> #include <device/pci_ids.h> +#include <device/pci_type.h> + +#define PCI_ID(VENDOR_ID, DEVICE_ID) \ + ((((DEVICE_ID) & 0xFFFF) << 16) | ((VENDOR_ID) & 0xFFFF)) + +static pci_devfn_t pci_io_locate_device(unsigned int pci_id, pci_devfn_t dev) +{ + for (; dev <= PCI_DEV(255, 31, 7); dev += PCI_DEV(0, 0, 1)) { + unsigned int id; + id = pci_io_read_config32(dev, 0); + if (id == pci_id) + return dev; + } + return PCI_DEV_INVALID; +} /* Enable 5MB ROM access at 0xFFB00000 - 0xFFFFFFFF. */ static void amd8111_enable_rom(void) |