src/mainboard/google/jecht/acpi_tables.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2014 Google Inc.
   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
  16 #include <types.h>
  17 #include <string.h>
  18 #include <cbmem.h>
  19 #include <console/console.h>
  20 #include <arch/acpi.h>
  21 #include <arch/ioapic.h>
  22 #include <arch/acpigen.h>
  23 #include <arch/smp/mpspec.h>
  24 #include <device/device.h>
  25 #include <device/pci.h>
  26 #include <device/pci_ids.h>
  27 #include <soc/acpi.h>
  28 #include <soc/nvs.h>
  29 #include <variant/thermal.h>
  30
  31
  32 static void acpi_update_thermal_table(global_nvs_t *gnvs)
  33 {
  34         gnvs->tmps = TEMPERATURE_SENSOR_ID;
  35         gnvs->tcrt = CRITICAL_TEMPERATURE;
  36         gnvs->tpsv = PASSIVE_TEMPERATURE;
  37         gnvs->tmax = MAX_TEMPERATURE;
  38         gnvs->flvl = 1;
  39 }
  40
  41 void acpi_create_gnvs(global_nvs_t *gnvs)
  42 {
  43         acpi_init_gnvs(gnvs);
  44
  45         /* Enable USB ports in S3 */
  46         gnvs->s3u0 = 1;
  47
  48         /* Disable USB ports in S5 */
  49         gnvs->s5u0 = 0;
  50
  51         acpi_update_thermal_table(gnvs);
  52 }
  53
  54 unsigned long acpi_fill_madt(unsigned long current)
  55 {
  56         /* Local APICs */
  57         current = acpi_create_madt_lapics(current);
  58
  59         /* IOAPIC */
  60         current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current,
  61                                 2, IO_APIC_ADDR, 0);
  62
  63         return acpi_madt_irq_overrides(current);
  64 }