src/mainboard/samsung/lumpy/acpi_tables.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2007-2009 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.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc.
  18  */
  19
  20 #include <types.h>
  21 #include <string.h>
  22 #include <cbmem.h>
  23 #include <console/console.h>
  24 #include <arch/acpi.h>
  25 #include <arch/ioapic.h>
  26 #include <arch/acpigen.h>
  27 #include <arch/smp/mpspec.h>
  28 #include <device/device.h>
  29 #include <device/pci.h>
  30 #include <device/pci_ids.h>
  31 #include <cpu/x86/msr.h>
  32 #include <ec/acpi/ec.h>
  33 #if CONFIG_CHROMEOS
  34 #include <vendorcode/google/chromeos/gnvs.h>
  35 #endif
  36
  37 #include "southbridge/intel/bd82x6x/nvs.h"
  38 #include "thermal.h"
  39
  40 static global_nvs_t *gnvs_;
  41
  42 static void acpi_update_thermal_table(global_nvs_t *gnvs)
  43 {
  44         gnvs->f4of = FAN4_THRESHOLD_OFF;
  45         gnvs->f4on = FAN4_THRESHOLD_ON;
  46
  47         gnvs->f3of = FAN3_THRESHOLD_OFF;
  48         gnvs->f3on = FAN3_THRESHOLD_ON;
  49
  50         gnvs->f2of = FAN2_THRESHOLD_OFF;
  51         gnvs->f2on = FAN2_THRESHOLD_ON;
  52
  53         gnvs->f1of = FAN1_THRESHOLD_OFF;
  54         gnvs->f1on = FAN1_THRESHOLD_ON;
  55
  56         gnvs->f0of = FAN0_THRESHOLD_OFF;
  57         gnvs->f0on = FAN0_THRESHOLD_ON;
  58
  59         gnvs->tcrt = CRITICAL_TEMPERATURE;
  60         gnvs->tpsv = PASSIVE_TEMPERATURE;
  61         gnvs->tmax = MAX_TEMPERATURE;
  62         gnvs->flvl = 5;
  63 }
  64
  65 void acpi_create_gnvs(global_nvs_t *gnvs)
  66 {
  67         gnvs_ = gnvs;
  68
  69         /*
  70          * Disable 3G in suspend by default.
  71          * Provide option to enable for http://crosbug.com/p/7925
  72          */
  73         gnvs->s33g = 0;
  74
  75         /* Disable USB ports in S3 by default */
  76         gnvs->s3u0 = 0;
  77         gnvs->s3u1 = 0;
  78
  79         /* Disable USB ports in S5 by default */
  80         gnvs->s5u0 = 0;
  81         gnvs->s5u1 = 0;
  82
  83
  84         acpi_update_thermal_table(gnvs);
  85
  86         gnvs->chromeos.vbt2 = ec_read(0xcb) ? ACTIVE_ECFW_RW : ACTIVE_ECFW_RO;
  87 }