diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/pmclib.h | 6 | ||||
| -rw-r--r-- | src/soc/intel/common/block/pmc/pmclib.c | 11 |
2 files changed, 15 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/pmclib.h b/src/soc/intel/common/block/include/intelblocks/pmclib.h index 89c3cdcd5d..7c10926e48 100644 --- a/src/soc/intel/common/block/include/intelblocks/pmclib.h +++ b/src/soc/intel/common/block/include/intelblocks/pmclib.h @@ -148,6 +148,12 @@ void pmc_fixup_power_state(void); struct chipset_power_state *pmc_get_power_state(void); /* + * Reads, fills(chipset_power_state) and prints ACPI specific PM registers. This + * function does not check the previous sleep state. + */ +void pmc_fill_pm_reg_info(struct chipset_power_state *ps); + +/* * Reads and prints ACPI specific PM registers which are common across * chipsets. Returns the previous sleep state which is one of ACPI_SX * values. Additionally, it also disables all GPEs after GPE_EN diff --git a/src/soc/intel/common/block/pmc/pmclib.c b/src/soc/intel/common/block/pmc/pmclib.c index 7bddb4700c..c2a6bef86e 100644 --- a/src/soc/intel/common/block/pmc/pmclib.c +++ b/src/soc/intel/common/block/pmc/pmclib.c @@ -386,11 +386,12 @@ void pmc_fixup_power_state(void) } } -/* Reads and prints ACPI specific PM registers */ -int pmc_fill_power_state(struct chipset_power_state *ps) +void pmc_fill_pm_reg_info(struct chipset_power_state *ps) { int i; + memset(ps, 0, sizeof(*ps)); + ps->pm1_sts = inw(ACPI_BASE_ADDRESS + PM1_STS); ps->pm1_en = inw(ACPI_BASE_ADDRESS + PM1_EN); ps->pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT); @@ -406,6 +407,12 @@ int pmc_fill_power_state(struct chipset_power_state *ps) } soc_fill_power_state(ps); +} + +/* Reads and prints ACPI specific PM registers */ +int pmc_fill_power_state(struct chipset_power_state *ps) +{ + pmc_fill_pm_reg_info(ps); ps->prev_sleep_state = pmc_prev_sleep_state(ps); printk(BIOS_DEBUG, "prev_sleep_state %d\n", ps->prev_sleep_state); |