src/mainboard/intel/stargo2/mainboard_smi.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2008-2009 coresystems GmbH
   5  * Copyright (C) 2013 Sage Electronic Engineering, LLC.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  */
  16
  17 #include <arch/acpi.h>
  18 #include <arch/io.h>
  19 #include <console/console.h>
  20 #include <cpu/x86/smm.h>
  21 #include <southbridge/intel/fsp_i89xx/nvs.h>
  22 #include <southbridge/intel/fsp_i89xx/pch.h>
  23 #include <southbridge/intel/fsp_i89xx/me.h>
  24 #include <northbridge/intel/fsp_sandybridge/sandybridge.h>
  25 #include <cpu/intel/fsp_model_206ax/model_206ax.h>
  26
  27 void mainboard_smi_sleep(u8 slp_typ)
  28 {
  29         u8 reg8;
  30
  31         switch (slp_typ) {
  32         case ACPI_S3:
  33         case ACPI_S4:
  34         case ACPI_S5:
  35                 break;
  36         }
  37 }
  38
  39
  40 static int mainboard_finalized = 0;
  41
  42 int mainboard_smi_apmc(u8 apmc)
  43 {
  44         switch (apmc) {
  45         case APM_CNT_FINALIZE:
  46                 if (mainboard_finalized) {
  47                         printk(BIOS_DEBUG, "SMI#: Already finalized\n");
  48                         return 0;
  49                 }
  50
  51                 intel_me_finalize_smm();
  52                 intel_pch_finalize_smm();
  53                 intel_sandybridge_finalize_smm();
  54                 intel_model_206ax_finalize_smm();
  55
  56                 mainboard_finalized = 1;
  57                 break;
  58         }
  59         return 0;
  60 }