diff options
author | Aaron Durbin <adurbin@chromium.org> | 2020-08-14 16:22:11 -0600 |
---|---|---|
committer | Aaron Durbin <adurbin@chromium.org> | 2020-08-17 17:40:11 +0000 |
commit | 5a5e4d05ebd4cf543c1704e5e8ba36523697be2e (patch) | |
tree | 776b9018e447f1084e0f95c4b5b38e14d1ff37c0 /src/soc/amd/stoneyridge | |
parent | a244eb3dad1e81a1a7d15cf43ca7f622345ac230 (diff) |
soc/amd/stoneyridge: use new ACPI helper functions from common
Transition the current call sequence to using the newly added common
ACPI helper functions. Semantically, the expectations are that this
sequence is the equivalent of previous acpi_clear_pm1_status().
BUG=b:159947207
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Change-Id: Id3ae19013c68d2c97b084046f600596ecc462374
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44483
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/amd/stoneyridge')
-rw-r--r-- | src/soc/amd/stoneyridge/southbridge.c | 51 |
1 files changed, 14 insertions, 37 deletions
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c index 628aea993b..267f747b4f 100644 --- a/src/soc/amd/stoneyridge/southbridge.c +++ b/src/soc/amd/stoneyridge/southbridge.c @@ -501,59 +501,36 @@ static void sb_init_acpi_ports(void) PM_ACPI_TIMER_EN_EN); } -static int get_index_bit(uint32_t value, uint16_t limit) -{ - uint16_t i; - uint32_t t; - - if (limit >= TOTAL_BITS(uint32_t)) - return -1; - - /* get a mask of valid bits. Ex limit = 3, set bits 0-2 */ - t = (1 << limit) - 1; - if ((value & t) == 0) - return -1; - t = 1; - for (i = 0; i < limit; i++) { - if (value & t) - break; - t <<= 1; - } - return i; -} - static void set_nvs_sws(void *unused) { - struct soc_power_reg *sws; + struct acpi_pm_gpe_state *state; struct global_nvs *gnvs; - int index; - sws = cbmem_find(CBMEM_ID_POWER_STATE); - if (sws == NULL) + state = cbmem_find(CBMEM_ID_POWER_STATE); + if (state == NULL) return; gnvs = acpi_get_gnvs(); if (gnvs == NULL) return; - index = get_index_bit(sws->pm1_sts & sws->pm1_en, PM1_LIMIT); - if (index < 0) - gnvs->pm1i = ~0ULL; - else - gnvs->pm1i = index; - - index = get_index_bit(sws->gpe0_sts & sws->gpe0_en, GPE0_LIMIT); - if (index < 0) - gnvs->gpei = ~0ULL; - else - gnvs->gpei = index; + acpi_fill_gnvs(gnvs, state); } BOOT_STATE_INIT_ENTRY(BS_OS_RESUME, BS_ON_ENTRY, set_nvs_sws, NULL); void southbridge_init(void *chip_info) { + struct acpi_pm_gpe_state *state; + sb_init_acpi_ports(); - acpi_clear_pm1_status(); + + state = cbmem_add(CBMEM_ID_POWER_STATE, sizeof(*state)); + if (state) { + acpi_fill_pm_gpe_state(state); + acpi_pm_gpe_add_events_print_events(state); + } + + acpi_clear_pm_gpe_status(); } static void set_sb_final_nvs(void) |