diff options
| author | Subrata Banik <subrata.banik@intel.com> | 2020-09-28 17:50:00 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2020-10-03 06:57:51 +0000 |
| commit | 3e959d8e2a05a50ca16430dcacfd4794db1e49fc (patch) | |
| tree | 6c5bb300d054947906bde2351f345fe134238329 /src/soc/intel/common/block/include | |
| parent | 8971ccd576a7b0edbd02101b0c3bc3541cb6a741 (diff) | |
soc/intel/common/block/pmc: Add PMC API for low power programming
List of changes:
1. Create Kconfig to select pmc low power program by SoC
2. Add API to make ACPI timer disable
3. Add API to ignore XTAL shutdown for SLP_S0# assertion
Change-Id: I017ddc772f02ccba889d316319ab3d5626b80ba5
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45794
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel/common/block/include')
| -rw-r--r-- | src/soc/intel/common/block/include/intelblocks/pmclib.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/pmclib.h b/src/soc/intel/common/block/include/intelblocks/pmclib.h index a339fb1e02..fa063f293e 100644 --- a/src/soc/intel/common/block/include/intelblocks/pmclib.h +++ b/src/soc/intel/common/block/include/intelblocks/pmclib.h @@ -229,4 +229,10 @@ void pmc_set_power_failure_state(bool target_on); uint8_t get_pm_pwr_cyc_dur(uint8_t slp_s4_min_assert, uint8_t slp_s3_min_assert, uint8_t slp_a_min_assert, uint8_t pm_pwr_cyc_dur); +/* Disabling ACPI PM timer to ensure switches off TCO and necessary of XTAL OSC shutdown */ +void pmc_disable_acpi_timer(void); + +/* Disable XTAL shutdown qualification for low power idle. */ +void pmc_ignore_xtal_shutdown(void); + #endif /* SOC_INTEL_COMMON_BLOCK_PMCLIB_H */ |