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ACPI: Define acpi_get_preferred_pm_profile() 

Change-Id: I2e7f22ccccc6c0df8e7e9f354c50893a53a41714
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42140
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Kyösti Mälkki 2020-06-07 12:01:58 +03:00 committed by Angel Pons
parent 4a3f67a9f2
commit e0d38680d4
3 changed files with 22 additions and 8 deletions
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9
src/acpi/acpi.c
View File

@ -1251,14 +1251,7 @@ void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
/* should be 0 ACPI 3.0 */
fadt->reserved = 0;
if (CONFIG(SYSTEM_TYPE_CONVERTIBLE) ||
CONFIG(SYSTEM_TYPE_LAPTOP))
fadt->preferred_pm_profile = PM_MOBILE;
else if (CONFIG(SYSTEM_TYPE_DETACHABLE) ||
CONFIG(SYSTEM_TYPE_TABLET))
fadt->preferred_pm_profile = PM_TABLET;
else
fadt->preferred_pm_profile = PM_DESKTOP;
fadt->preferred_pm_profile = acpi_get_preferred_pm_profile();
arch_fill_fadt(fadt);

19
src/acpi/acpi_pm.c
View File

@ -3,6 +3,7 @@
#include <acpi/acpi.h>
#include <console/console.h>
#include <romstage_handoff.h>
#include <smbios.h>
/* This is filled with acpi_handoff_wakeup_s3() call early in ramstage. */
static int acpi_slp_type = -1;
@ -29,3 +30,21 @@ int acpi_handoff_wakeup_s3(void)
void __weak mainboard_suspend_resume(void)
{
}
/* Default mapping to ACPI FADT preferred_pm_profile field. */
uint8_t acpi_get_preferred_pm_profile(void)
{
switch (smbios_mainboard_enclosure_type()) {
case SMBIOS_ENCLOSURE_LAPTOP:
case SMBIOS_ENCLOSURE_CONVERTIBLE:
return PM_MOBILE;
case SMBIOS_ENCLOSURE_DETACHABLE:
case SMBIOS_ENCLOSURE_TABLET:
return PM_TABLET;
case SMBIOS_ENCLOSURE_DESKTOP:
return PM_DESKTOP;
case SMBIOS_ENCLOSURE_UNKNOWN:
default:
return PM_UNSPECIFIED;
}
}

2
src/include/acpi/acpi.h
View File

@ -1045,6 +1045,8 @@ static inline int acpi_sleep_from_pm1(uint32_t pm1_cnt)
}
#endif
uint8_t acpi_get_preferred_pm_profile(void);
/* Returns ACPI_Sx values. */
int acpi_get_sleep_type(void);