diff options
| author | Felix Held <felix-coreboot@felixheld.de> | 2022-10-18 00:11:48 +0200 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-10-18 23:07:37 +0000 |
| commit | 164c5eda27c359ae47ace8c43f3eb7a3251f0a1b (patch) | |
| tree | 4f4083232bfd25b928b6dfaf67071bb65e61550c /src/soc/amd/common | |
| parent | 13831223bec0fada21a703fa23b06663942f11de (diff) | |
soc/amd: factor out writing extended PM registers in FADT
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I59985f283f1694beeacb0999340111146fa3f39b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68494
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Reviewed-by: Jason Glenesk <jason.glenesk@gmail.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>
Diffstat (limited to 'src/soc/amd/common')
| -rw-r--r-- | src/soc/amd/common/block/acpi/acpi.c | 31 | ||||
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/acpi.h | 2 |
2 files changed, 33 insertions, 0 deletions
diff --git a/src/soc/amd/common/block/acpi/acpi.c b/src/soc/amd/common/block/acpi/acpi.c index 75d4adf811..5b4ef29992 100644 --- a/src/soc/amd/common/block/acpi/acpi.c +++ b/src/soc/amd/common/block/acpi/acpi.c @@ -93,6 +93,37 @@ void acpi_clear_pm_gpe_status(void) acpi_write32(MMIO_ACPI_GPE0_STS, acpi_read32(MMIO_ACPI_GPE0_STS)); } +void fill_fadt_extended_pm_regs(acpi_fadt_t *fadt) +{ + fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8; + fadt->x_pm1a_evt_blk.bit_offset = 0; + fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS; + fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk; + fadt->x_pm1a_evt_blk.addrh = 0x0; + + fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8; + fadt->x_pm1a_cnt_blk.bit_offset = 0; + fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_WORD_ACCESS; + fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk; + fadt->x_pm1a_cnt_blk.addrh = 0x0; + + fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; + fadt->x_pm_tmr_blk.bit_offset = 0; + fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk; + fadt->x_pm_tmr_blk.addrh = 0x0; + + fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO; + fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8; + fadt->x_gpe0_blk.bit_offset = 0; + fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; + fadt->x_gpe0_blk.addrl = fadt->gpe0_blk; + fadt->x_gpe0_blk.addrh = 0x0; +} + int acpi_get_sleep_type(void) { return acpi_sleep_from_pm1(acpi_read16(MMIO_ACPI_PM1_CNT_BLK)); diff --git a/src/soc/amd/common/block/include/amdblocks/acpi.h b/src/soc/amd/common/block/include/amdblocks/acpi.h index e87fcdbe09..3dd8418411 100644 --- a/src/soc/amd/common/block/include/amdblocks/acpi.h +++ b/src/soc/amd/common/block/include/amdblocks/acpi.h @@ -37,6 +37,8 @@ void acpi_pm_gpe_add_events_print_events(void); /* Clear PM and GPE status registers. */ void acpi_clear_pm_gpe_status(void); +void fill_fadt_extended_pm_regs(acpi_fadt_t *fadt); + /* * If a system reset is about to be requested, modify the PM1 register so it * will never be misinterpreted as an S3 resume. |