diff options
Diffstat (limited to 'src/soc/amd/common/block')
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/smi.h | 1 | ||||
| -rw-r--r-- | src/soc/amd/common/block/smi/smi_util.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/smi.h b/src/soc/amd/common/block/include/amdblocks/smi.h index 31f9042ea8..25a1da7f34 100644 --- a/src/soc/amd/common/block/include/amdblocks/smi.h +++ b/src/soc/amd/common/block/include/amdblocks/smi.h @@ -47,5 +47,6 @@ void configure_scimap(const struct sci_source *sci); void disable_gevent_smi(uint8_t gevent); void gpe_configure_sci(const struct sci_source *scis, size_t num_gpes); void soc_route_sci(uint8_t event); +void clear_all_smi_status(void); #endif /* AMD_BLOCK_SMI_H */ diff --git a/src/soc/amd/common/block/smi/smi_util.c b/src/soc/amd/common/block/smi/smi_util.c index e3379f35fd..aa37dabe06 100644 --- a/src/soc/amd/common/block/smi/smi_util.c +++ b/src/soc/amd/common/block/smi/smi_util.c @@ -143,3 +143,14 @@ uint16_t pm_acpi_smi_cmd_port(void) { return pm_read16(PM_ACPI_SMI_CMD); } + +void clear_all_smi_status(void) +{ + smi_write32(SMI_SCI_STATUS, smi_read32(SMI_SCI_STATUS)); + smi_write32(SMI_EVENT_STATUS, smi_read32(SMI_EVENT_STATUS)); + smi_write32(SMI_REG_SMISTS0, smi_read32(SMI_REG_SMISTS0)); + smi_write32(SMI_REG_SMISTS1, smi_read32(SMI_REG_SMISTS1)); + smi_write32(SMI_REG_SMISTS2, smi_read32(SMI_REG_SMISTS2)); + smi_write32(SMI_REG_SMISTS3, smi_read32(SMI_REG_SMISTS3)); + smi_write32(SMI_REG_SMISTS4, smi_read32(SMI_REG_SMISTS4)); +} |