src/mainboard/google/jecht/fadt.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2007-2009 coresystems GmbH
   5  * Copyright (C) 2014 Google Inc.
   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 <string.h>
  18 #include <device/pci.h>
  19 #include <soc/acpi.h>
  20 #include <cpu/x86/smm.h>
  21 #include <soc/pch.h>
  22 #include <soc/iomap.h>
  23
  24 void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
  25 {
  26         acpi_header_t *header = &(fadt->header);
  27         u16 pmbase = ACPI_BASE_ADDRESS;
  28
  29         memset((void *) fadt, 0, sizeof(acpi_fadt_t));
  30         memcpy(header->signature, "FACP", 4);
  31         header->length = sizeof(acpi_fadt_t);
  32         header->revision = 5;
  33         memcpy(header->oem_id, OEM_ID, 6);
  34         memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
  35         memcpy(header->asl_compiler_id, ASLC, 4);
  36         header->asl_compiler_revision = 1;
  37
  38         fadt->firmware_ctrl = (unsigned long) facs;
  39         fadt->dsdt = (unsigned long) dsdt;
  40         fadt->model = 1;
  41         fadt->preferred_pm_profile = PM_MOBILE;
  42
  43         fadt->sci_int = 0x9;
  44         fadt->smi_cmd = APM_CNT;
  45         fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
  46         fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
  47         fadt->s4bios_req = 0x0;
  48         fadt->pstate_cnt = 0;
  49
  50         fadt->pm1a_evt_blk = pmbase;
  51         fadt->pm1b_evt_blk = 0x0;
  52         fadt->pm1a_cnt_blk = pmbase + 0x4;
  53         fadt->pm1b_cnt_blk = 0x0;
  54         fadt->pm2_cnt_blk = pmbase + 0x50;
  55         fadt->pm_tmr_blk = pmbase + 0x8;
  56         fadt->gpe0_blk = pmbase + 0x80;
  57         fadt->gpe1_blk = 0;
  58
  59         fadt->pm1_evt_len = 4;
  60         fadt->pm1_cnt_len = 2;
  61         fadt->pm2_cnt_len = 1;
  62         fadt->pm_tmr_len = 4;
  63         fadt->gpe0_blk_len = 32;
  64         fadt->gpe1_blk_len = 0;
  65         fadt->gpe1_base = 0;
  66         fadt->cst_cnt = 0;
  67         fadt->p_lvl2_lat = 1;
  68         fadt->p_lvl3_lat = 87;
  69         fadt->flush_size = 1024;
  70         fadt->flush_stride = 16;
  71         fadt->duty_offset = 1;
  72         fadt->duty_width = 0;
  73         fadt->day_alrm = 0xd;
  74         fadt->mon_alrm = 0x00;
  75         fadt->century = 0x00;
  76         fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
  77
  78         fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
  79                         ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
  80                         ACPI_FADT_RESET_REGISTER | ACPI_FADT_SEALED_CASE |
  81                         ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
  82
  83         fadt->reset_reg.space_id = 1;
  84         fadt->reset_reg.bit_width = 8;
  85         fadt->reset_reg.bit_offset = 0;
  86         fadt->reset_reg.resv = 0;
  87         fadt->reset_reg.addrl = 0xcf9;
  88         fadt->reset_reg.addrh = 0;
  89
  90         fadt->reset_value = 6;
  91         fadt->x_firmware_ctl_l = (unsigned long)facs;
  92         fadt->x_firmware_ctl_h = 0;
  93         fadt->x_dsdt_l = (unsigned long)dsdt;
  94         fadt->x_dsdt_h = 0;
  95
  96         fadt->x_pm1a_evt_blk.space_id = 1;
  97         fadt->x_pm1a_evt_blk.bit_width = 32;
  98         fadt->x_pm1a_evt_blk.bit_offset = 0;
  99         fadt->x_pm1a_evt_blk.resv = 0;
 100         fadt->x_pm1a_evt_blk.addrl = pmbase;
 101         fadt->x_pm1a_evt_blk.addrh = 0x0;
 102
 103         fadt->x_pm1b_evt_blk.space_id = 1;
 104         fadt->x_pm1b_evt_blk.bit_width = 0;
 105         fadt->x_pm1b_evt_blk.bit_offset = 0;
 106         fadt->x_pm1b_evt_blk.resv = 0;
 107         fadt->x_pm1b_evt_blk.addrl = 0x0;
 108         fadt->x_pm1b_evt_blk.addrh = 0x0;
 109
 110         fadt->x_pm1a_cnt_blk.space_id = 1;
 111         fadt->x_pm1a_cnt_blk.bit_width = 16;
 112         fadt->x_pm1a_cnt_blk.bit_offset = 0;
 113         fadt->x_pm1a_cnt_blk.resv = 0;
 114         fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
 115         fadt->x_pm1a_cnt_blk.addrh = 0x0;
 116
 117         fadt->x_pm1b_cnt_blk.space_id = 1;
 118         fadt->x_pm1b_cnt_blk.bit_width = 0;
 119         fadt->x_pm1b_cnt_blk.bit_offset = 0;
 120         fadt->x_pm1b_cnt_blk.resv = 0;
 121         fadt->x_pm1b_cnt_blk.addrl = 0x0;
 122         fadt->x_pm1b_cnt_blk.addrh = 0x0;
 123
 124         fadt->x_pm2_cnt_blk.space_id = 1;
 125         fadt->x_pm2_cnt_blk.bit_width = 8;
 126         fadt->x_pm2_cnt_blk.bit_offset = 0;
 127         fadt->x_pm2_cnt_blk.resv = 0;
 128         fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50;
 129         fadt->x_pm2_cnt_blk.addrh = 0x0;
 130
 131         fadt->x_pm_tmr_blk.space_id = 1;
 132         fadt->x_pm_tmr_blk.bit_width = 32;
 133         fadt->x_pm_tmr_blk.bit_offset = 0;
 134         fadt->x_pm_tmr_blk.resv = 0;
 135         fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
 136         fadt->x_pm_tmr_blk.addrh = 0x0;
 137
 138         fadt->x_gpe0_blk.space_id = 0;
 139         fadt->x_gpe0_blk.bit_width = 0;
 140         fadt->x_gpe0_blk.bit_offset = 0;
 141         fadt->x_gpe0_blk.resv = 0;
 142         fadt->x_gpe0_blk.addrl = 0;
 143         fadt->x_gpe0_blk.addrh = 0x0;
 144
 145         fadt->x_gpe1_blk.space_id = 1;
 146         fadt->x_gpe1_blk.bit_width = 0;
 147         fadt->x_gpe1_blk.bit_offset = 0;
 148         fadt->x_gpe1_blk.resv = 0;
 149         fadt->x_gpe1_blk.addrl = 0x0;
 150         fadt->x_gpe1_blk.addrh = 0x0;
 151
 152         header->checksum =
 153             acpi_checksum((void *) fadt, header->length);
 154 }