src/mainboard/intel/d945gclf/fadt.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
   7  * modify it under the terms of the GNU General Public License as
   8  * published by 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  18  */
  19
  20 #include <string.h>
  21 #include <device/pci.h>
  22 #include <arch/acpi.h>
  23 #include <cpu/x86/smm.h>
  24
  25 void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
  26 {
  27         acpi_header_t *header = &(fadt->header);
  28         u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;
  29
  30         memset((void *) fadt, 0, sizeof(acpi_fadt_t));
  31         memcpy(header->signature, "FACP", 4);
  32         header->length = sizeof(acpi_fadt_t);
  33         header->revision = 3;
  34         memcpy(header->oem_id, "CORE  ", 6);
  35         memcpy(header->oem_table_id, "COREBOOT", 8);
  36         memcpy(header->asl_compiler_id, "CORE", 4);
  37         header->asl_compiler_revision = 1;
  38
  39         fadt->firmware_ctrl = (unsigned long) facs;
  40         fadt->dsdt = (unsigned long) dsdt;
  41         fadt->model = 1;
  42         fadt->preferred_pm_profile = PM_MOBILE;
  43
  44         fadt->sci_int = 0x9;
  45         fadt->smi_cmd = APM_CNT;
  46         fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
  47         fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
  48         fadt->s4bios_req = 0x0;
  49         fadt->pstate_cnt = APM_CNT_PST_CONTROL;
  50
  51         fadt->pm1a_evt_blk = pmbase;
  52         fadt->pm1b_evt_blk = 0x0;
  53         fadt->pm1a_cnt_blk = pmbase + 0x4;
  54         fadt->pm1b_cnt_blk = 0x0;
  55         fadt->pm2_cnt_blk = pmbase + 0x20;
  56         fadt->pm_tmr_blk = pmbase + 0x8;
  57         fadt->gpe0_blk = pmbase + 0x28;
  58         fadt->gpe1_blk = 0;
  59
  60         fadt->pm1_evt_len = 4;
  61         fadt->pm1_cnt_len = 2;
  62         // XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0)
  63         fadt->pm2_cnt_len = 2;
  64         fadt->pm_tmr_len = 4;
  65         fadt->gpe0_blk_len = 8;
  66         fadt->gpe1_blk_len = 0;
  67         fadt->gpe1_base = 0;
  68         fadt->cst_cnt = APM_CNT_CST_CONTROL;
  69         fadt->p_lvl2_lat = 1;
  70         fadt->p_lvl3_lat = 85;
  71         fadt->flush_size = 1024;
  72         fadt->flush_stride = 16;
  73         fadt->duty_offset = 1;
  74         fadt->duty_width = 0;
  75         fadt->day_alrm = 0xd;
  76         fadt->mon_alrm = 0x00;
  77         fadt->century = 0x00;
  78         fadt->iapc_boot_arch = 0x03;
  79
  80         fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
  81                 ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
  82                         ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
  83
  84         fadt->reset_reg.space_id = 0;
  85         fadt->reset_reg.bit_width = 0;
  86         fadt->reset_reg.bit_offset = 0;
  87         fadt->reset_reg.resv = 0;
  88         fadt->reset_reg.addrl = 0x0;
  89         fadt->reset_reg.addrh = 0x0;
  90
  91         fadt->reset_value = 0;
  92         fadt->x_firmware_ctl_l = (unsigned long)facs;
  93         fadt->x_firmware_ctl_h = 0;
  94         fadt->x_dsdt_l = (unsigned long)dsdt;
  95         fadt->x_dsdt_h = 0;
  96
  97         fadt->x_pm1a_evt_blk.space_id = 1;
  98         fadt->x_pm1a_evt_blk.bit_width = 32;
  99         fadt->x_pm1a_evt_blk.bit_offset = 0;
 100         fadt->x_pm1a_evt_blk.resv = 0;
 101         fadt->x_pm1a_evt_blk.addrl = pmbase;
 102         fadt->x_pm1a_evt_blk.addrh = 0x0;
 103
 104         fadt->x_pm1b_evt_blk.space_id = 1;
 105         fadt->x_pm1b_evt_blk.bit_width = 0;
 106         fadt->x_pm1b_evt_blk.bit_offset = 0;
 107         fadt->x_pm1b_evt_blk.resv = 0;
 108         fadt->x_pm1b_evt_blk.addrl = 0x0;
 109         fadt->x_pm1b_evt_blk.addrh = 0x0;
 110
 111         fadt->x_pm1a_cnt_blk.space_id = 1;
 112         fadt->x_pm1a_cnt_blk.bit_width = 16;
 113         fadt->x_pm1a_cnt_blk.bit_offset = 0;
 114         fadt->x_pm1a_cnt_blk.resv = 0;
 115         fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
 116         fadt->x_pm1a_cnt_blk.addrh = 0x0;
 117
 118         fadt->x_pm1b_cnt_blk.space_id = 1;
 119         fadt->x_pm1b_cnt_blk.bit_width = 0;
 120         fadt->x_pm1b_cnt_blk.bit_offset = 0;
 121         fadt->x_pm1b_cnt_blk.resv = 0;
 122         fadt->x_pm1b_cnt_blk.addrl = 0x0;
 123         fadt->x_pm1b_cnt_blk.addrh = 0x0;
 124
 125         fadt->x_pm2_cnt_blk.space_id = 1;
 126         fadt->x_pm2_cnt_blk.bit_width = 8;
 127         fadt->x_pm2_cnt_blk.bit_offset = 0;
 128         fadt->x_pm2_cnt_blk.resv = 0;
 129         fadt->x_pm2_cnt_blk.addrl = pmbase + 0x20;
 130         fadt->x_pm2_cnt_blk.addrh = 0x0;
 131
 132         fadt->x_pm_tmr_blk.space_id = 1;
 133         fadt->x_pm_tmr_blk.bit_width = 32;
 134         fadt->x_pm_tmr_blk.bit_offset = 0;
 135         fadt->x_pm_tmr_blk.resv = 0;
 136         fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
 137         fadt->x_pm_tmr_blk.addrh = 0x0;
 138
 139         fadt->x_gpe0_blk.space_id = 1;
 140         fadt->x_gpe0_blk.bit_width = 64;
 141         fadt->x_gpe0_blk.bit_offset = 0;
 142         fadt->x_gpe0_blk.resv = 0;
 143         fadt->x_gpe0_blk.addrl = pmbase + 0x28;
 144         fadt->x_gpe0_blk.addrh = 0x0;
 145
 146         fadt->x_gpe1_blk.space_id = 1;
 147         fadt->x_gpe1_blk.bit_width = 0;
 148         fadt->x_gpe1_blk.bit_offset = 0;
 149         fadt->x_gpe1_blk.resv = 0;
 150         fadt->x_gpe1_blk.addrl = 0x0;
 151         fadt->x_gpe1_blk.addrh = 0x0;
 152
 153         header->checksum =
 154             acpi_checksum((void *) fadt, header->length);
 155 }