diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/sb_util.c')
-rw-r--r-- | src/soc/amd/stoneyridge/sb_util.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/src/soc/amd/stoneyridge/sb_util.c b/src/soc/amd/stoneyridge/sb_util.c index 5aec431593..41ebb37be2 100644 --- a/src/soc/amd/stoneyridge/sb_util.c +++ b/src/soc/amd/stoneyridge/sb_util.c @@ -215,7 +215,37 @@ void smbus_write16(u8 reg, u16 value) /* hpet read/write - access registers at 0xfed80c00 - not currently used */ -/* iomux read/write - access registers at 0xfed80d00 - not currently used */ +/* iomux read/write - access registers at 0xfed80d00 */ + +u8 iomux_read8(u8 reg) +{ + return read8((void *)(ACPIMMIO_IOMUX_BASE + reg)); +} + +u16 iomux_read16(u8 reg) +{ + return read16((void *)(ACPIMMIO_IOMUX_BASE + reg)); +} + +u32 iomux_read32(u8 reg) +{ + return read32((void *)(ACPIMMIO_IOMUX_BASE + reg)); +} + +void iomux_write8(u8 reg, u8 value) +{ + write8((void *)(ACPIMMIO_IOMUX_BASE + reg), value); +} + +void iomux_write16(u8 reg, u16 value) +{ + write16((void *)(ACPIMMIO_IOMUX_BASE + reg), value); +} + +void iomux_write32(u8 reg, u32 value) +{ + write32((void *)(ACPIMMIO_IOMUX_BASE + reg), value); +} /* misc read/write - access registers at 0xfed80e00 */ |