diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-04-14 10:20:03 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2023-04-21 09:38:26 +0000 |
| commit | 67c48a36776695b956ea49eb308c1025e430b475 (patch) | |
| tree | 47dbf975b060fec1656166fbbc08a97122c8ed72 /src/southbridge/intel | |
| parent | 88fefd4feb61d20945a1be4a792f8236db1bb2d0 (diff) | |
ACPI: Obsolete FADT p_lvl2_lat and p_lvl3_lat fields
After the obsoletion of Processor() it is necessary to provide
_CST package to define P_LVLx IO addresses for C2/C3 transitions.
The latency values from _CST will always replace those in FADT.
Change-Id: I3230be719659fe9cdf9ed6ae73bc91b05093ab97
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74430
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/southbridge/intel')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/fadt.c | 3 | ||||
| -rw-r--r-- | src/southbridge/intel/i82371eb/fadt.c | 2 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/fadt.c | 3 | ||||
| -rw-r--r-- | src/southbridge/intel/lynxpoint/fadt.c | 3 |
4 files changed, 0 insertions, 11 deletions
diff --git a/src/southbridge/intel/bd82x6x/fadt.c b/src/southbridge/intel/bd82x6x/fadt.c index be315af8e1..a9e7a36e58 100644 --- a/src/southbridge/intel/bd82x6x/fadt.c +++ b/src/southbridge/intel/bd82x6x/fadt.c @@ -31,9 +31,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->pm2_cnt_len = 1; fadt->pm_tmr_len = 4; fadt->gpe0_blk_len = 16; - /* P_LVLx not used */ - fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; - fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; /* P_CNT not supported */ fadt->duty_offset = 0; fadt->duty_width = 0; diff --git a/src/southbridge/intel/i82371eb/fadt.c b/src/southbridge/intel/i82371eb/fadt.c index fc3258ae9b..681d09ca95 100644 --- a/src/southbridge/intel/i82371eb/fadt.c +++ b/src/southbridge/intel/i82371eb/fadt.c @@ -36,8 +36,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->pm_tmr_len = 4; fadt->gpe0_blk_len = 4; - fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; - fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; fadt->duty_offset = 1; /* bit 1:3 in PCNTRL reg (pmbase+0x10) */ fadt->duty_width = 3; /* this width is in bits */ fadt->day_alrm = 0x0d; /* rtc CMOS RAM offset */ diff --git a/src/southbridge/intel/ibexpeak/fadt.c b/src/southbridge/intel/ibexpeak/fadt.c index 9921b4d587..d6084eeaa4 100644 --- a/src/southbridge/intel/ibexpeak/fadt.c +++ b/src/southbridge/intel/ibexpeak/fadt.c @@ -31,9 +31,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->pm2_cnt_len = 1; fadt->pm_tmr_len = 4; fadt->gpe0_blk_len = 16; - /* P_LVLx not used */ - fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; - fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; /* P_CNT not supported */ fadt->duty_offset = 0; fadt->duty_width = 0; diff --git a/src/southbridge/intel/lynxpoint/fadt.c b/src/southbridge/intel/lynxpoint/fadt.c index fc08f01087..ba9439cb11 100644 --- a/src/southbridge/intel/lynxpoint/fadt.c +++ b/src/southbridge/intel/lynxpoint/fadt.c @@ -44,9 +44,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) else fadt->gpe0_blk_len = 2 * 8; - /* P_LVLx not used */ - fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; - fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; fadt->duty_offset = 0; fadt->duty_width = 0; fadt->day_alrm = 0xd; |