src/mainboard/via/epia-n/fadt.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2004 Nick Barker <nick.barker9@btinternet.com>
   5  * Copyright (C) 2009 Jon Harrison <bothlyn@blueyonder.co.uk>
   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; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 /*
  23  * ACPI - create the Fixed ACPI Description Tables (FADT)
  24  */
  25
  26 #include <string.h>
  27 #include <arch/acpi.h>
  28 #include <device/device.h>
  29 #include "southbridge/via/vt8237r/vt8237r.h"
  30
  31 void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){
  32         acpi_header_t *header=&(fadt->header);
  33
  34         memset((void *)fadt,0,sizeof(acpi_fadt_t));
  35         memcpy(header->signature,"FACP",4);
  36         header->length = 244;
  37         header->revision = 3;
  38         memcpy(header->oem_id,OEM_ID,6);
  39         memcpy(header->oem_table_id,"COREBOOT",8);
  40         memcpy(header->asl_compiler_id,ASLC,4);
  41         header->asl_compiler_revision=0;
  42
  43         fadt->firmware_ctrl=(u32)facs;
  44         fadt->dsdt= (u32)dsdt;
  45         fadt->preferred_pm_profile=0;
  46         fadt->sci_int=VT8237R_ACPI_IRQ;
  47         fadt->smi_cmd = 0;
  48         fadt->acpi_enable = 0;
  49         fadt->acpi_disable = 0;
  50         fadt->s4bios_req = 0x0;
  51         fadt->pstate_cnt = 0x0;
  52
  53         fadt->pm1a_evt_blk = 0x400;
  54         fadt->pm1b_evt_blk = 0x0;
  55         fadt->pm1a_cnt_blk = 0x404;
  56         fadt->pm1b_cnt_blk = 0x0;
  57         fadt->pm2_cnt_blk = 0x0;
  58         fadt->pm_tmr_blk = 0x408;
  59         fadt->gpe0_blk = 0x420;
  60         fadt->gpe1_blk = 0x0;
  61
  62         fadt->pm1_evt_len = 4;
  63         fadt->pm1_cnt_len = 2;
  64         fadt->pm2_cnt_len = 0;
  65         fadt->pm_tmr_len = 4;
  66         fadt->gpe0_blk_len = 4;
  67         fadt->gpe1_blk_len = 0;
  68         fadt->gpe1_base = 0;
  69         fadt->cst_cnt = 0;
  70         fadt->p_lvl2_lat = 90;
  71         fadt->p_lvl3_lat = 900;
  72         fadt->flush_size = 0;
  73         fadt->flush_stride = 0;
  74         fadt->duty_offset = 0;
  75         fadt->duty_width = 1;
  76         fadt->day_alrm = 125;
  77         fadt->mon_alrm = 126;
  78         fadt->century = 50;
  79         fadt->iapc_boot_arch = 0x1;
  80         fadt->flags = 0x4a5;
  81
  82         fadt->reset_reg.space_id = 0;
  83         fadt->reset_reg.bit_width = 0;
  84         fadt->reset_reg.bit_offset = 0;
  85         fadt->reset_reg.resv = 0;
  86         fadt->reset_reg.addrl = 0x0;
  87         fadt->reset_reg.addrh = 0x0;
  88
  89         fadt->reset_value = 0;
  90         fadt->x_firmware_ctl_l = (u32)facs;
  91         fadt->x_firmware_ctl_h = 0;
  92         fadt->x_dsdt_l = (u32)dsdt;
  93         fadt->x_dsdt_h = 0;
  94
  95         fadt->x_pm1a_evt_blk.space_id = 1;
  96         fadt->x_pm1a_evt_blk.bit_width = 4;
  97         fadt->x_pm1a_evt_blk.bit_offset = 0;
  98         fadt->x_pm1a_evt_blk.resv = 0;
  99         fadt->x_pm1a_evt_blk.addrl = 0x400;
 100         fadt->x_pm1a_evt_blk.addrh = 0x0;
 101
 102
 103         fadt->x_pm1b_evt_blk.space_id = 1;
 104         fadt->x_pm1b_evt_blk.bit_width = 4;
 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
 111         fadt->x_pm1a_cnt_blk.space_id = 1;
 112         fadt->x_pm1a_cnt_blk.bit_width = 2;
 113         fadt->x_pm1a_cnt_blk.bit_offset = 0;
 114         fadt->x_pm1a_cnt_blk.resv = 0;
 115         fadt->x_pm1a_cnt_blk.addrl = 0x404;
 116         fadt->x_pm1a_cnt_blk.addrh = 0x0;
 117
 118
 119         fadt->x_pm1b_cnt_blk.space_id = 1;
 120         fadt->x_pm1b_cnt_blk.bit_width = 2;
 121         fadt->x_pm1b_cnt_blk.bit_offset = 0;
 122         fadt->x_pm1b_cnt_blk.resv = 0;
 123         fadt->x_pm1b_cnt_blk.addrl = 0x0;
 124         fadt->x_pm1b_cnt_blk.addrh = 0x0;
 125
 126
 127         fadt->x_pm2_cnt_blk.space_id = 1;
 128         fadt->x_pm2_cnt_blk.bit_width = 0;
 129         fadt->x_pm2_cnt_blk.bit_offset = 0;
 130         fadt->x_pm2_cnt_blk.resv = 0;
 131         fadt->x_pm2_cnt_blk.addrl = 0x0;
 132         fadt->x_pm2_cnt_blk.addrh = 0x0;
 133
 134
 135         fadt->x_pm_tmr_blk.space_id = 1;
 136         fadt->x_pm_tmr_blk.bit_width = 4;
 137         fadt->x_pm_tmr_blk.bit_offset = 0;
 138         fadt->x_pm_tmr_blk.resv = 0;
 139         fadt->x_pm_tmr_blk.addrl = 0x408;
 140         fadt->x_pm_tmr_blk.addrh = 0x0;
 141
 142
 143         fadt->x_gpe0_blk.space_id = 1;
 144         fadt->x_gpe0_blk.bit_width = 0;
 145         fadt->x_gpe0_blk.bit_offset = 0;
 146         fadt->x_gpe0_blk.resv = 0;
 147         fadt->x_gpe0_blk.addrl = 0x420;
 148         fadt->x_gpe0_blk.addrh = 0x0;
 149
 150
 151         fadt->x_gpe1_blk.space_id = 1;
 152         fadt->x_gpe1_blk.bit_width = 0;
 153         fadt->x_gpe1_blk.bit_offset = 0;
 154         fadt->x_gpe1_blk.resv = 0;
 155         fadt->x_gpe1_blk.addrl = 0x0;
 156         fadt->x_gpe1_blk.addrh = 0x0;
 157
 158         header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));
 159
 160 }