diff options
Diffstat (limited to 'src/mainboard/google/peppy/smihandler.c')
| -rw-r--r-- | src/mainboard/google/peppy/smihandler.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/src/mainboard/google/peppy/smihandler.c b/src/mainboard/google/peppy/smihandler.c deleted file mode 100644 index f3e69f9826..0000000000 --- a/src/mainboard/google/peppy/smihandler.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * Copyright 2012 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 <southbridge/intel/lynxpoint/nvs.h> -#include <southbridge/intel/lynxpoint/pch.h> -#include <southbridge/intel/common/gpio.h> -#include <southbridge/intel/lynxpoint/me.h> -#include <northbridge/intel/haswell/haswell.h> -#include <cpu/intel/haswell/haswell.h> -#include <elog.h> - -/* Include EC functions */ -#include <ec/google/chromeec/ec.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(get_pmbase() + PM1_CNT); - pm1_cnt |= (0xf << 10); - outl(pm1_cnt, get_pmbase() + 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); - if (smm_get_gnvs()->s3u1 == 0) - 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_S3_WAKE_EVENTS); - break; - case ACPI_S5: - if (smm_get_gnvs()->s5u0 == 0) - google_chromeec_set_usb_charge_mode( - 0, USB_CHARGE_MODE_DISABLED); - if (smm_get_gnvs()->s5u1 == 0) - 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); -} - - -static int mainboard_finalized = 0; - -int mainboard_smi_apmc(u8 apmc) -{ - switch (apmc) { - case APM_CNT_FINALIZE: - if (mainboard_finalized) { - printk(BIOS_DEBUG, "SMI#: Already finalized\n"); - return 0; - } - - intel_pch_finalize_smm(); - intel_northbridge_haswell_finalize_smm(); - intel_cpu_haswell_finalize_smm(); - - mainboard_finalized = 1; - break; - 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; -} |