src/mainboard/intel/eagleheights/fadt.c

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (C) 2007-2008 coresystems GmbH
   5  * Copyright (C) 2009 Thomas Jourdan <thomas.jourdan@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; version 2 of
  10  * the License.
  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,
  20  * MA 02110-1301 USA
  21  */
  22
  23 #include <string.h>
  24 #include <device/pci.h>
  25 #include <arch/acpi.h>
  26 #include <cpu/x86/smm.h>
  27
  28 #define ACPI_PM1_STS        (pmbase + 0x00)
  29 #define ACPI_PM1_EN         (pmbase + 0x02)
  30 #define ACPI_PM1_CNT        (pmbase + 0x04)
  31 #define ACPI_PM1_TMR        (pmbase + 0x08)
  32 #define ACPI_PROC_CNT       (pmbase + 0x10)
  33 #define ACPI_LV2            (pmbase + 0x14)
  34 #define ACPI_GPE0_STS       (pmbase + 0x28)
  35 #define ACPI_GPE0_EN        (pmbase + 0x2C)
  36 #define ACPI_SMI_EN         (pmbase + 0x30)
  37 #define ACPI_SMI_STS        (pmbase + 0x34)
  38 #define ACPI_ALT_GP_SMI_EN  (pmbase + 0x38)
  39 #define ACPI_ALT_GP_SMI_STS (pmbase + 0x3A)
  40 #define ACPI_MON_SMI        (pmbase + 0x40)
  41 #define ACPI_DEVACT_STS     (pmbase + 0x44)
  42 #define ACPI_DEVTRAP_EN     (pmbase + 0x48)
  43 #define ACPI_BUS_ADDR_TRACK (pmbase + 0x4C)
  44 #define ACPI_BUS_CYC_TRACK  (pmbase + 0x4E)
  45
  46 #define ACPI_PM1a_EVT_BLK ACPI_PM1_STS
  47 #define ACPI_PM1a_CNT_BLK ACPI_PM1_CNT
  48 #define ACPI_PM_TMR_BLK   ACPI_PM1_TMR
  49 #define ACPI_P_BLK        ACPI_PROC_CNT
  50 #define ACPI_GPE0_BLK     ACPI_GPE0_STS
  51
  52 void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
  53 {
  54         acpi_header_t *header = &(fadt->header);
  55         u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;
  56
  57         memset((void *) fadt, 0, sizeof(acpi_fadt_t));
  58         memcpy(header->signature, "FACP", 4);
  59         header->length = 244;
  60         header->revision = 3;
  61         memcpy(header->oem_id, "CORE  ", 6);
  62         memcpy(header->oem_table_id, "COREBOOT", 8);
  63         memcpy(header->asl_compiler_id, "CORE", 4);
  64         header->asl_compiler_revision = 0;
  65
  66         fadt->firmware_ctrl = (unsigned long) facs;
  67         fadt->dsdt = (unsigned long) dsdt;
  68         fadt->preferred_pm_profile = 7; /* Performance Server */
  69         fadt->sci_int = 0x9;
  70 #if CONFIG_HAVE_SMI_HANDLER == 1
  71         fadt->smi_cmd = APM_CNT;
  72 #else
  73         fadt->smi_cmd = 0x00;
  74 #endif
  75         fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
  76         fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
  77         fadt->s4bios_req = 0x0;
  78         fadt->pstate_cnt = 0xe2;
  79
  80         fadt->pm1a_evt_blk = pmbase;
  81         fadt->pm1b_evt_blk = 0x0;
  82         fadt->pm1a_cnt_blk = pmbase + 0x4;
  83         fadt->pm1b_cnt_blk = 0x0;
  84         fadt->pm2_cnt_blk = 0x0;
  85         fadt->pm_tmr_blk = pmbase + 0x8;
  86         fadt->gpe0_blk = pmbase + 0x28;
  87         fadt->gpe1_blk = 0x0;
  88
  89         fadt->pm1_evt_len = 0x4;
  90         fadt->pm1_cnt_len = 0x2;
  91         fadt->pm2_cnt_len = 0x0;
  92         fadt->pm_tmr_len = 0x4;
  93         fadt->gpe0_blk_len = 0x8;
  94         fadt->gpe1_blk_len = 0x0;
  95         fadt->gpe1_base = 0x0;
  96         fadt->cst_cnt = 0xe3;
  97         fadt->p_lvl2_lat = 0x65;
  98         fadt->p_lvl3_lat = 0x3e9;
  99         fadt->flush_size = 0x400;
 100         fadt->flush_stride = 0x10;
 101         fadt->duty_offset = 0x1;
 102         fadt->duty_width = 0x3;
 103         fadt->day_alrm = 0xd;
 104         fadt->mon_alrm = 0x00;
 105         fadt->century = 0x00;
 106         fadt->iapc_boot_arch = 0x03;
 107         fadt->flags = 0xa5;
 108
 109         fadt->reset_reg.space_id = 1;
 110         fadt->reset_reg.bit_width = 8;
 111         fadt->reset_reg.bit_offset = 0;
 112         fadt->reset_reg.resv = 0;
 113         fadt->reset_reg.addrl = 0xcf9;
 114         fadt->reset_reg.addrh = 0;
 115         fadt->reset_value = 6;
 116         fadt->res3 = 0;
 117         fadt->res4 = 0;
 118         fadt->res5 = 0;
 119         fadt->x_firmware_ctl_l = (u32)facs;
 120         fadt->x_firmware_ctl_h = 0;
 121         fadt->x_dsdt_l = (u32)dsdt;
 122         fadt->x_dsdt_h = 0;
 123
 124         fadt->x_pm1a_evt_blk.space_id = 1;
 125         fadt->x_pm1a_evt_blk.bit_width = 32;
 126         fadt->x_pm1a_evt_blk.bit_offset = 0;
 127         fadt->x_pm1a_evt_blk.resv = 0;
 128         fadt->x_pm1a_evt_blk.addrl = pmbase;
 129         fadt->x_pm1a_evt_blk.addrh = 0x0;
 130
 131         fadt->x_pm1b_evt_blk.space_id = 1;
 132         fadt->x_pm1b_evt_blk.bit_width = 32;
 133         fadt->x_pm1b_evt_blk.bit_offset = 0;
 134         fadt->x_pm1b_evt_blk.resv = 0;
 135         fadt->x_pm1b_evt_blk.addrl = 0x0;
 136         fadt->x_pm1b_evt_blk.addrh = 0x0;
 137
 138         fadt->x_pm1a_cnt_blk.space_id = 1;
 139         fadt->x_pm1a_cnt_blk.bit_width = 16;
 140         fadt->x_pm1a_cnt_blk.bit_offset = 0;
 141         fadt->x_pm1a_cnt_blk.resv = 0;
 142         fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
 143         fadt->x_pm1a_cnt_blk.addrh = 0x0;
 144
 145         fadt->x_pm1b_cnt_blk.space_id = 1;
 146         fadt->x_pm1b_cnt_blk.bit_width = 0;
 147         fadt->x_pm1b_cnt_blk.bit_offset = 0;
 148         fadt->x_pm1b_cnt_blk.resv = 0;
 149         fadt->x_pm1b_cnt_blk.addrl = 0x0;
 150         fadt->x_pm1b_cnt_blk.addrh = 0x0;
 151
 152         fadt->x_pm2_cnt_blk.space_id = 1;
 153         fadt->x_pm2_cnt_blk.bit_width = 0;
 154         fadt->x_pm2_cnt_blk.bit_offset = 0;
 155         fadt->x_pm2_cnt_blk.resv = 0;
 156         fadt->x_pm2_cnt_blk.addrl = 0x0;
 157         fadt->x_pm2_cnt_blk.addrh = 0x0;
 158
 159         fadt->x_pm_tmr_blk.space_id = 1;
 160         fadt->x_pm_tmr_blk.bit_width = 32;
 161         fadt->x_pm_tmr_blk.bit_offset = 0;
 162         fadt->x_pm_tmr_blk.resv = 0;
 163         fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
 164         fadt->x_pm_tmr_blk.addrh = 0x0;
 165
 166         fadt->x_gpe0_blk.space_id = 1;
 167         fadt->x_gpe0_blk.bit_width = 64;
 168         fadt->x_gpe0_blk.bit_offset = 0;
 169         fadt->x_gpe0_blk.resv = 0;
 170         fadt->x_gpe0_blk.addrl = pmbase + 0x28;
 171         fadt->x_gpe0_blk.addrh = 0x0;
 172
 173         fadt->x_gpe1_blk.space_id = 1;
 174         fadt->x_gpe1_blk.bit_width = 32;
 175         fadt->x_gpe1_blk.bit_offset = 0;
 176         fadt->x_gpe1_blk.resv = 0;
 177         fadt->x_gpe1_blk.addrl = 0x0;
 178         fadt->x_gpe1_blk.addrh = 0x0;
 179
 180         header->checksum =
 181             acpi_checksum((void *) fadt, header->length);
 182 }