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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-06-07 12:01:58 +0300
committerAngel Pons <th3fanbus@gmail.com>2020-11-19 22:58:41 +0000
commite0d38680d4daeeebc2fcc580c23b7305be577ac2 (patch)
tree419c1136aef2520dff5a528653cf8723ba26f6f8 /src/acpi/acpi_pm.c
parent4a3f67a9f22f52c2f495cf3708ffb2a92bd9fa70 (diff)
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>
Diffstat (limited to 'src/acpi/acpi_pm.c')
-rw-r--r--src/acpi/acpi_pm.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/acpi/acpi_pm.c b/src/acpi/acpi_pm.c
index cecf878910..540b6d2bee 100644
--- a/src/acpi/acpi_pm.c
+++ b/src/acpi/acpi_pm.c
@@ -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;
+ }
+}