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authorKyösti Mälkki <kyosti.malkki@gmail.com>2022-12-02 15:30:10 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2023-08-16 17:55:02 +0000
commit027f86e6af023b338a0f1d8a999a8f33eeacb010 (patch)
tree691450089ec0116cba1ec04b1b73ca3dea39aaf5 /src/mainboard/google/link/smihandler.c
parent4a9de553c5307595f396b47aaa108bf1dc34638d (diff)
ACPI: Add usb_charge_mode_from_gnvs()
Early Chromebook generations stored the information about USB port power control for S3/S5 sleepstates in GNVS, although the configuration is static. Reduce code duplication and react to ACPI S4 as if it was ACPI S5 request. Change-Id: I7e6f37a023b0e9317dcf0355dfa70e28d51cdad9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74524 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Diffstat (limited to 'src/mainboard/google/link/smihandler.c')
-rw-r--r--src/mainboard/google/link/smihandler.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/src/mainboard/google/link/smihandler.c b/src/mainboard/google/link/smihandler.c
index 951cabcc8c..81972ff42a 100644
--- a/src/mainboard/google/link/smihandler.c
+++ b/src/mainboard/google/link/smihandler.c
@@ -3,7 +3,6 @@
#include <acpi/acpi.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
-#include <soc/nvs.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/me.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
@@ -22,24 +21,7 @@ void mainboard_smi_gpi(u32 gpi_sts)
void mainboard_smi_sleep(u8 slp_typ)
{
/* Disable USB charging if required */
- switch (slp_typ) {
- case ACPI_S3:
- if (gnvs->s3u0 == 0)
- google_chromeec_set_usb_charge_mode(
- 0, USB_CHARGE_MODE_DISABLED);
- if (gnvs->s3u1 == 0)
- google_chromeec_set_usb_charge_mode(
- 1, USB_CHARGE_MODE_DISABLED);
- break;
- case ACPI_S5:
- if (gnvs->s5u0 == 0)
- google_chromeec_set_usb_charge_mode(
- 0, USB_CHARGE_MODE_DISABLED);
- if (gnvs->s5u1 == 0)
- google_chromeec_set_usb_charge_mode(
- 1, USB_CHARGE_MODE_DISABLED);
- break;
- }
+ chromeec_set_usb_charge_mode(slp_typ);
/* Disable SCI and SMI events */
google_chromeec_set_smi_mask(0);