From e0d38680d4daeeebc2fcc580c23b7305be577ac2 Mon Sep 17 00:00:00 2001
From: Kyösti Mälkki <kyosti.malkki@gmail.com>
Date: Sun, 7 Jun 2020 12:01:58 +0300
Subject: ACPI: Define acpi_get_preferred_pm_profile()
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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>
---
 src/acpi/acpi.c    |  9 +--------
 src/acpi/acpi_pm.c | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 8 deletions(-)

(limited to 'src/acpi')

diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 5fb2422cdb..abc6e01b0a 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -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);
 
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;
+	}
+}
-- 
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