[coreboot-gerrit] Change in coreboot[master]: ACPI: Define acpi_get_preferred_pm_profile()

[Kyösti Mälkki (Code Review)]

Kyösti Mälkki has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/42140 )

Change subject: ACPI: Define acpi_get_preferred_pm_profile()
......................................................................

ACPI: Define acpi_get_preferred_pm_profile()

Change-Id: I2e7f22ccccc6c0df8e7e9f354c50893a53a41714
Signed-off-by: Kyösti Mälkki 
---
M src/acpi/acpi.c
M src/arch/x86/Makefile.inc
A src/arch/x86/acpi_pm.c
M src/include/acpi/acpi.h
4 files changed, 27 insertions(+), 8 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/40/42140/1

diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c
index 8bf4b49..24c6911 100644
--- a/src/acpi/acpi.c
+++ b/src/acpi/acpi.c
@@ -1245,14 +1245,7 @@
    fadt->x_dsdt_l = (unsigned long)dsdt;
    fadt->x_dsdt_h = 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();

acpi_fill_fadt(fadt);

diff --git a/src/arch/x86/Makefile.inc b/src/arch/x86/Makefile.inc
index 0dd8d2b..d290c26 100644
--- a/src/arch/x86/Makefile.inc
+++ b/src/arch/x86/Makefile.inc
@@ -227,6 +227,7 @@

ifeq ($(CONFIG_ARCH_RAMSTAGE_X86_32)$(CONFIG_ARCH_RAMSTAGE_X86_64),y)

+ramstage-y += acpi_pm.c
 ramstage-$(CONFIG_HAVE_ACPI_RESUME) += acpi_s3.c
 ramstage-$(CONFIG_ACPI_BERT) += acpi_bert_storage.c
 ramstage-y += c_start.S
diff --git a/src/arch/x86/acpi_pm.c b/src/arch/x86/acpi_pm.c
new file mode 100644
index 0000000..edc6706
--- /dev/null
+++ b/src/arch/x86/acpi_pm.c
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <acpi/acpi.h>
+#include <smbios.h>
+
+uint8_t acpi_get_preferred_pm_profile(void)
+{
+	int enclosure = smbios_mainboard_enclosure_type();
+
+	switch (enclosure) {
+	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;
+	}
+}
diff --git a/src/include/acpi/acpi.h b/src/include/acpi/acpi.h
index e6c18c2..b3f70d6 100644
--- a/src/include/acpi/acpi.h
+++ b/src/include/acpi/acpi.h
@@ -1013,6 +1013,8 @@
 }
 #endif

+uint8_t acpi_get_preferred_pm_profile(void);
+
 /* Returns ACPI_Sx values. */
 int acpi_get_sleep_type(void);