/* * 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/io.h> #include <console/console.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> /* Include EC functions */ #include <ec/quanta/ene_kb3940q/ec.h> #include "ec.h" void mainboard_smi_gpi(u32 gpi_sts) { printk(BIOS_DEBUG, "warn: unknown mainboard_smi_gpi: %x\n", gpi_sts); } void mainboard_smi_sleep(u8 slp_typ) { printk(BIOS_DEBUG, "mainboard_smi_sleep: %x\n", slp_typ); /* Tell the EC to Enable USB power for S3 if requested */ if (smm_get_gnvs()->s3u0 != 0 || smm_get_gnvs()->s3u1 != 0) ec_mem_write(EC_EC_PSW, ec_mem_read(EC_EC_PSW) | EC_PSW_USB); /* Disable wake on USB, LAN & RTC */ /* Enable Wake from Keyboard */ if ((slp_typ == 4) || (slp_typ == 5)) { printk(BIOS_DEBUG, "Disabling wake on RTC\n"); ec_mem_write(EC_EC_PSW, EC_PSW_IKB); } } #define APMC_ACPI_EN 0xe1 #define APMC_ACPI_DIS 0x1e int mainboard_smi_apmc(u8 apmc) { printk(BIOS_DEBUG, "mainboard_smi_apmc: %x\n", apmc); switch (apmc) { case APMC_ACPI_EN: printk(BIOS_DEBUG, "APMC: ACPI_EN\n"); /* Clear all pending events and enable SCI */ ec_write_cmd(EC_CMD_ENABLE_ACPI_MODE); break; case APMC_ACPI_DIS: printk(BIOS_DEBUG, "APMC: ACPI_DIS\n"); /* Clear all pending events and tell the EC that ACPI is disabled */ ec_write_cmd(EC_CMD_DISABLE_ACPI_MODE); break; } return 0; }