| /* |
| * 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/i82801ix/nvs.h> |
| #include <southbridge/intel/i82801ix/i82801ix.h> |
| #include <ec/acpi/ec.h> |
| |
| void mainboard_smi_gpi(u32 gpi_sts) |
| { |
| if (gpi_sts & (1 << 1)) { |
| printk(BIOS_DEBUG, "EC/SMI\n"); |
| /* TODO */ |
| } |
| } |
| |
| int mainboard_smi_apmc(u8 apmc) |
| { |
| switch (apmc) { |
| case APM_CNT_ACPI_ENABLE: |
| send_ec_command(0x05); /* Set_SMI_Disable */ |
| send_ec_command(0xaa); /* Set_ACPI_Enable */ |
| break; |
| |
| case APM_CNT_ACPI_DISABLE: |
| send_ec_command(0x04); /* Set_SMI_Enable */ |
| send_ec_command(0xab); /* Set_ACPI_Disable */ |
| break; |
| } |
| return 0; |
| } |