diff options
Diffstat (limited to 'src/soc/amd/common/block/include/amdblocks/acpimmio.h')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/acpimmio.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/acpimmio.h b/src/soc/amd/common/block/include/amdblocks/acpimmio.h index 59ab9e5f4f..ca57cf5dcc 100644 --- a/src/soc/amd/common/block/include/amdblocks/acpimmio.h +++ b/src/soc/amd/common/block/include/amdblocks/acpimmio.h @@ -21,6 +21,9 @@ #include <stdint.h> /* iomap.h must indicate if the device uses a block, optional if unused. */ #include <soc/iomap.h> +#ifndef SUPPORTS_ACPIMMIO_SM_PCI_BASE + #define SUPPORTS_ACPIMMIO_SM_PCI_BASE 0 +#endif #ifndef SUPPORTS_ACPIMMIO_SMI_BASE #define SUPPORTS_ACPIMMIO_SMI_BASE 0 #endif @@ -162,6 +165,14 @@ /* Enable the AcpiMmio range at 0xfed80000 */ void enable_acpimmio_decode(void); +/* Access SMBus PCI registers at 0xfed80000 */ +uint8_t sm_pci_read8(uint8_t reg); +uint16_t sm_pci_read16(uint8_t reg); +uint32_t sm_pci_read32(uint8_t reg); +void sm_pci_write8(uint8_t reg, uint8_t value); +void sm_pci_write16(uint8_t reg, uint16_t value); +void sm_pci_write32(uint8_t reg, uint32_t value); + /* Access PM registers using IO cycles */ uint8_t pm_io_read8(uint8_t reg); uint16_t pm_io_read16(uint8_t reg); |