/* * This file is part of the coreboot project. * * Copyright (C) 2008-2009 coresystems GmbH * * 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 <cpu/x86/smm.h> #include <southbridge/intel/bd82x6x/nvs.h> #include <southbridge/intel/bd82x6x/pch.h> #include <southbridge/intel/bd82x6x/me.h> #include <northbridge/intel/sandybridge/sandybridge.h> #include <cpu/intel/model_206ax/model_206ax.h> /* * Change LED_POWER# (SIO GPIO 45) state based on sleep type. * The IO address is hardcoded as we don't have device path in SMM. */ #define SIO_GPIO_BASE_SET4 (0x730 + 3) #define SIO_GPIO_BLINK_GPIO45 0x25 void mainboard_smi_sleep(u8 slp_typ) { u8 reg8; switch (slp_typ) { case ACPI_S3: case ACPI_S4: break; case ACPI_S5: /* Turn off LED */ reg8 = inb(SIO_GPIO_BASE_SET4); reg8 |= (1 << 5); outb(reg8, SIO_GPIO_BASE_SET4); break; } }