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sb,soc/intel: Remove no-op APMC for C-state and P-state 

Change-Id: I3c1aa7f68eb03f04ddb9c1a5e960e3e2050a029c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49250
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Kyösti Mälkki 2021-01-08 13:33:10 +02:00
parent c1d524b8c6
commit b218c20c00
11 changed files with 0 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/soc/intel/baytrail/smihandler.c
View File

@ -283,20 +283,6 @@ static void southbridge_smi_apmc(void)
reg8 = apm_get_apmc();
switch (reg8) {
case APM_CNT_CST_CONTROL:
/*
* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_PST_CONTROL:
/*
* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_ACPI_DISABLE:
disable_pm1_control(SCI_EN);
break;

14
src/soc/intel/braswell/smihandler.c
View File

@ -262,20 +262,6 @@ static void southbridge_smi_apmc(void)
reg8 = apm_get_apmc();
switch (reg8) {
case APM_CNT_CST_CONTROL:
/*
* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_PST_CONTROL:
/*
* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_ACPI_DISABLE:
disable_pm1_control(SCI_EN);
break;

4
src/soc/intel/broadwell/pch/smihandler.c
View File

@ -314,10 +314,6 @@ static void southbridge_smi_apmc(void)
reg8 = apm_get_apmc();
switch (reg8) {
case APM_CNT_CST_CONTROL:
break;
case APM_CNT_PST_CONTROL:
break;
case APM_CNT_ACPI_DISABLE:
disable_pm1_control(SCI_EN);
break;

14
src/soc/intel/common/block/smm/smihandler.c
View File

@ -333,20 +333,6 @@ void smihandler_southbridge_apmc(
reg8 = apm_get_apmc();
switch (reg8) {
case APM_CNT_CST_CONTROL:
/*
* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_PST_CONTROL:
/*
* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_ACPI_DISABLE:
pmc_disable_pm1_control(SCI_EN);
break;

12
src/soc/intel/denverton_ns/smihandler.c
View File

@ -222,18 +222,6 @@ static void southbridge_smi_apmc(void)
reg8 = apm_get_apmc();
switch (reg8) {
case APM_CNT_CST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_PST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_ACPI_DISABLE:
disable_pm1_control(SCI_EN);
break;

12
src/southbridge/intel/common/smihandler.c
View File

@ -277,18 +277,6 @@ static void southbridge_smi_apmc(void)
reg8 = apm_get_apmc();
switch (reg8) {
case APM_CNT_CST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_PST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_ACPI_DISABLE:
write_pmbase32(PM1_CNT, read_pmbase32(PM1_CNT) & ~SCI_EN);
break;

12
src/southbridge/intel/i82801dx/smihandler.c
View File

@ -299,18 +299,6 @@ static void southbridge_smi_apmc(void)
reg8 = apm_get_apmc();
switch (reg8) {
case APM_CNT_CST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_PST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_ACPI_DISABLE:
pmctrl = inl(pmbase + PM1_CNT);
pmctrl &= ~SCI_EN;

2
src/southbridge/intel/i82801gx/fadt.c
View File

@ -20,8 +20,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
fadt->pstate_cnt = APM_CNT_PST_CONTROL;
fadt->cst_cnt = APM_CNT_CST_CONTROL;
}
fadt->pm1a_evt_blk = pmbase;

2
src/southbridge/intel/i82801ix/fadt.c
View File

@ -16,8 +16,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
fadt->pstate_cnt = APM_CNT_PST_CONTROL;
fadt->cst_cnt = APM_CNT_CST_CONTROL;
}
fadt->pm1a_evt_blk = pmbase;

2
src/southbridge/intel/i82801jx/fadt.c
View File

@ -16,8 +16,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->smi_cmd = APM_CNT;
fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
fadt->pstate_cnt = APM_CNT_PST_CONTROL;
fadt->cst_cnt = APM_CNT_CST_CONTROL;
}
fadt->pm1a_evt_blk = pmbase;

12
src/southbridge/intel/lynxpoint/smihandler.c
View File

@ -277,18 +277,6 @@ static void southbridge_smi_apmc(void)
chipset_finalized = 1;
break;
case APM_CNT_CST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_PST_CONTROL:
/* Calling this function seems to cause
* some kind of race condition in Linux
* and causes a kernel oops
*/
break;
case APM_CNT_ACPI_DISABLE:
disable_pm1_control(SCI_EN);
break;