2 * This file is part of the coreboot project.
4 * Copyright (C) 2007-2008 coresystems GmbH
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
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
23 #include <device/pci.h>
24 #include <arch/acpi.h>
25 #include <cpu/x86/smm.h>
27 void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
29 acpi_header_t *header = &(fadt->header);
30 u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;
32 memset((void *) fadt, 0, sizeof(acpi_fadt_t));
33 memcpy(header->signature, "FACP", 4);
34 header->length = sizeof(acpi_fadt_t);
36 memcpy(header->oem_id, "CORE ", 6);
37 memcpy(header->oem_table_id, "COREBOOT", 8);
38 memcpy(header->asl_compiler_id, "CORE", 4);
39 header->asl_compiler_revision = 0;
41 fadt->firmware_ctrl = (unsigned long) facs;
42 fadt->dsdt = (unsigned long) dsdt;
44 fadt->preferred_pm_profile = PM_MOBILE;
46 fadt->smi_cmd = APM_CNT;
47 fadt->acpi_enable = APM_CNT_ACPI_ENABLE;
48 fadt->acpi_disable = APM_CNT_ACPI_DISABLE;
49 fadt->s4bios_req = 0x0;
50 fadt->pstate_cnt = APM_CNT_PST_CONTROL;
52 fadt->pm1a_evt_blk = pmbase;
53 fadt->pm1b_evt_blk = 0x0;
54 fadt->pm1a_cnt_blk = pmbase + 0x4;
55 fadt->pm1b_cnt_blk = 0x0;
56 fadt->pm2_cnt_blk = pmbase + 0x20;
57 fadt->pm_tmr_blk = pmbase + 0x8;
58 fadt->gpe0_blk = pmbase + 0x28;
61 fadt->pm1_evt_len = 4;
62 fadt->pm1_cnt_len = 2;
63 fadt->pm2_cnt_len = 1;
65 fadt->gpe0_blk_len = 8;
66 fadt->gpe1_blk_len = 0;
68 fadt->cst_cnt = APM_CNT_CST_CONTROL;
70 fadt->p_lvl3_lat = 0x23;
72 fadt->flush_stride = 0;
73 fadt->duty_offset = 1;
76 fadt->mon_alrm = 0x00;
78 fadt->iapc_boot_arch = 0x00;
79 fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
80 ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE |
81 ACPI_FADT_DOCKING_SUPPORTED;
83 fadt->reset_reg.space_id = 0;
84 fadt->reset_reg.bit_width = 0;
85 fadt->reset_reg.bit_offset = 0;
86 fadt->reset_reg.resv = 0;
87 fadt->reset_reg.addrl = 0x0;
88 fadt->reset_reg.addrh = 0x0;
90 fadt->reset_value = 0;
91 fadt->x_firmware_ctl_l = (unsigned long)facs;
92 fadt->x_firmware_ctl_h = 0;
93 fadt->x_dsdt_l = (unsigned long)dsdt;
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;
103 fadt->x_pm1b_evt_blk.space_id = 0;
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;
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;
117 fadt->x_pm1b_cnt_blk.space_id = 0;
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;
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 + 0x20;
129 fadt->x_pm2_cnt_blk.addrh = 0x0;
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;
138 fadt->x_gpe0_blk.space_id = 1;
139 fadt->x_gpe0_blk.bit_width = 64;
140 fadt->x_gpe0_blk.bit_offset = 0;
141 fadt->x_gpe0_blk.resv = 0;
142 fadt->x_gpe0_blk.addrl = pmbase + 0x28;
143 fadt->x_gpe0_blk.addrh = 0x0;
145 fadt->x_gpe1_blk.space_id = 0;
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;
153 acpi_checksum((void *) fadt, header->length);