| Timothy Pearson | 4b373c9 | 2015-04-05 17:54:08 -0500 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2008-2009 coresystems GmbH |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| Timothy Pearson | 4b373c9 | 2015-04-05 17:54:08 -0500 | [diff] [blame] | 14 | */ |
| 15 | |
| 16 | #include <arch/io.h> |
| 17 | #include <console/console.h> |
| 18 | #include <cpu/x86/smm.h> |
| 19 | #include <southbridge/intel/i82801ix/nvs.h> |
| 20 | #include <southbridge/intel/i82801ix/i82801ix.h> |
| 21 | #include <ec/acpi/ec.h> |
| 22 | |
| 23 | void mainboard_smi_gpi(u32 gpi_sts) |
| 24 | { |
| 25 | if (gpi_sts & (1 << 1)) { |
| 26 | printk(BIOS_DEBUG, "EC/SMI\n"); |
| 27 | /* TODO */ |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | int mainboard_smi_apmc(u8 apmc) |
| 32 | { |
| 33 | switch (apmc) { |
| 34 | case APM_CNT_ACPI_ENABLE: |
| 35 | send_ec_command(0x05); /* Set_SMI_Disable */ |
| 36 | send_ec_command(0xaa); /* Set_ACPI_Enable */ |
| 37 | break; |
| 38 | |
| 39 | case APM_CNT_ACPI_DISABLE: |
| 40 | send_ec_command(0x04); /* Set_SMI_Enable */ |
| 41 | send_ec_command(0xab); /* Set_ACPI_Disable */ |
| 42 | break; |
| 43 | } |
| 44 | return 0; |
| 45 | } |