diff options
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/x86/include/arch/romcc_io.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/arch/x86/include/arch/romcc_io.h b/src/arch/x86/include/arch/romcc_io.h index 37fb7ab2e0..51dd8eec91 100644 --- a/src/arch/x86/include/arch/romcc_io.h +++ b/src/arch/x86/include/arch/romcc_io.h @@ -244,6 +244,21 @@ static inline __attribute__((always_inline)) void pci_write_config32(device_t de #endif } +static inline __attribute__((always_inline)) void pci_or_config8(device_t dev, unsigned where, uint8_t value) +{ + pci_write_config8(dev, where, pci_read_config8(dev, where) | value); +} + +static inline __attribute__((always_inline)) void pci_or_config16(device_t dev, unsigned where, uint16_t value) +{ + pci_write_config16(dev, where, pci_read_config16(dev, where) | value); +} + +static inline __attribute__((always_inline)) void pci_or_config32(device_t dev, unsigned where, uint32_t value) +{ + pci_write_config32(dev, where, pci_read_config32(dev, where) | value); +} + #define PCI_DEV_INVALID (0xffffffffU) static inline device_t pci_io_locate_device(unsigned pci_id, device_t dev) { |