summaryrefslogtreecommitdiff
path: root/src/mainboard/google/auron_paine/smihandler.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/auron_paine/smihandler.c')
-rw-r--r--src/mainboard/google/auron_paine/smihandler.c134
1 files changed, 0 insertions, 134 deletions
diff --git a/src/mainboard/google/auron_paine/smihandler.c b/src/mainboard/google/auron_paine/smihandler.c
deleted file mode 100644
index b34a69a451..0000000000
--- a/src/mainboard/google/auron_paine/smihandler.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2008-2009 coresystems GmbH
- * Copyright 2014 Google Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <arch/acpi.h>
-#include <arch/io.h>
-#include <console/console.h>
-#include <cpu/x86/smm.h>
-#include <soc/pm.h>
-#include <soc/smm.h>
-#include <elog.h>
-#include <ec/google/chromeec/ec.h>
-#include <soc/gpio.h>
-#include <soc/iomap.h>
-#include <soc/nvs.h>
-#include <soc/pm.h>
-#include <soc/smm.h>
-#include "ec.h"
-
-/* Codec enable: GPIO45 */
-#define GPIO_PP3300_CODEC_EN 45
-/* WLAN / BT enable: GPIO46 */
-#define GPIO_WLAN_DISABLE_L 46
-
-
-static u8 mainboard_smi_ec(void)
-{
- u8 cmd = google_chromeec_get_event();
- u32 pm1_cnt;
-
-#if CONFIG_ELOG_GSMI
- /* Log this event */
- if (cmd)
- elog_add_event_byte(ELOG_TYPE_EC_EVENT, cmd);
-#endif
-
- switch (cmd) {
- case EC_HOST_EVENT_LID_CLOSED:
- printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n");
-
- /* Go to S5 */
- pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT);
- pm1_cnt |= (0xf << 10);
- outl(pm1_cnt, ACPI_BASE_ADDRESS + PM1_CNT);
- break;
- }
-
- return cmd;
-}
-
-/* gpi_sts is GPIO 47:32 */
-void mainboard_smi_gpi(u32 gpi_sts)
-{
- if (gpi_sts & (1 << (EC_SMI_GPI - 32))) {
- /* Process all pending events */
- while (mainboard_smi_ec() != 0)
- ;
- }
-}
-
-void mainboard_smi_sleep(u8 slp_typ)
-{
- /* Disable USB charging if required */
- switch (slp_typ) {
- case ACPI_S3:
- if (smm_get_gnvs()->s3u0 == 0) {
- google_chromeec_set_usb_charge_mode(
- 0, USB_CHARGE_MODE_DISABLED);
- google_chromeec_set_usb_charge_mode(
- 1, USB_CHARGE_MODE_DISABLED);
- }
-
- set_gpio(GPIO_PP3300_CODEC_EN, 0);
-
- /* Enable wake events */
- google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS);
- break;
- case ACPI_S5:
- if (smm_get_gnvs()->s5u0 == 0) {
- google_chromeec_set_usb_charge_mode(
- 0, USB_CHARGE_MODE_DISABLED);
- google_chromeec_set_usb_charge_mode(
- 1, USB_CHARGE_MODE_DISABLED);
- }
-
- set_gpio(GPIO_PP3300_CODEC_EN, 0);
- set_gpio(GPIO_WLAN_DISABLE_L, 0);
-
- /* Enable wake events */
- google_chromeec_set_wake_mask(MAINBOARD_EC_S5_WAKE_EVENTS);
- break;
- }
-
- /* Disable SCI and SMI events */
- google_chromeec_set_smi_mask(0);
- google_chromeec_set_sci_mask(0);
-
- /* Clear pending events that may trigger immediate wake */
- while (google_chromeec_get_event() != 0)
- ;
-}
-
-int mainboard_smi_apmc(u8 apmc)
-{
- switch (apmc) {
- case APM_CNT_ACPI_ENABLE:
- google_chromeec_set_smi_mask(0);
- /* Clear all pending events */
- while (google_chromeec_get_event() != 0)
- ;
- google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS);
- break;
- case APM_CNT_ACPI_DISABLE:
- google_chromeec_set_sci_mask(0);
- /* Clear all pending events */
- while (google_chromeec_get_event() != 0)
- ;
- google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS);
- break;
- }
- return 0;
-}