2 * This file is part of the coreboot project.
4 * Copyright (C) 2004 Nick Barker <nick.barker9@btinternet.com>
5 * Copyright (C) 2009 Jon Harrison <bothlyn@blueyonder.co.uk>
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.
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.
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
23 * ACPI - create the Fixed ACPI Description Tables (FADT)
27 #include <arch/acpi.h>
28 #include "southbridge/via/vt8237r/vt8237r.h"
30 void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){
31 acpi_header_t *header=&(fadt->header);
33 memset((void *)fadt,0,sizeof(acpi_fadt_t));
34 memcpy(header->signature,"FACP",4);
37 memcpy(header->oem_id,OEM_ID,6);
38 memcpy(header->oem_table_id,"COREBOOT",8);
39 memcpy(header->asl_compiler_id,ASLC,4);
40 header->asl_compiler_revision=0;
42 fadt->firmware_ctrl=(u32)facs;
43 fadt->dsdt= (u32)dsdt;
44 fadt->preferred_pm_profile=0;
45 fadt->sci_int=VT8237R_ACPI_IRQ;
47 fadt->acpi_enable = 0;
48 fadt->acpi_disable = 0;
49 fadt->s4bios_req = 0x0;
50 fadt->pstate_cnt = 0x0;
52 fadt->pm1a_evt_blk = 0x400;
53 fadt->pm1b_evt_blk = 0x0;
54 fadt->pm1a_cnt_blk = 0x404;
55 fadt->pm1b_cnt_blk = 0x0;
56 fadt->pm2_cnt_blk = 0x0;
57 fadt->pm_tmr_blk = 0x408;
58 fadt->gpe0_blk = 0x420;
61 fadt->pm1_evt_len = 4;
62 fadt->pm1_cnt_len = 2;
63 fadt->pm2_cnt_len = 0;
65 fadt->gpe0_blk_len = 4;
66 fadt->gpe1_blk_len = 0;
69 fadt->p_lvl2_lat = 90;
70 fadt->p_lvl3_lat = 900;
72 fadt->flush_stride = 0;
73 fadt->duty_offset = 0;
78 fadt->iapc_boot_arch = 0x1;
81 fadt->reset_reg.space_id = 0;
82 fadt->reset_reg.bit_width = 0;
83 fadt->reset_reg.bit_offset = 0;
84 fadt->reset_reg.resv = 0;
85 fadt->reset_reg.addrl = 0x0;
86 fadt->reset_reg.addrh = 0x0;
88 fadt->reset_value = 0;
89 fadt->x_firmware_ctl_l = (u32)facs;
90 fadt->x_firmware_ctl_h = 0;
91 fadt->x_dsdt_l = (u32)dsdt;
94 fadt->x_pm1a_evt_blk.space_id = 1;
95 fadt->x_pm1a_evt_blk.bit_width = 4;
96 fadt->x_pm1a_evt_blk.bit_offset = 0;
97 fadt->x_pm1a_evt_blk.resv = 0;
98 fadt->x_pm1a_evt_blk.addrl = 0x400;
99 fadt->x_pm1a_evt_blk.addrh = 0x0;
102 fadt->x_pm1b_evt_blk.space_id = 1;
103 fadt->x_pm1b_evt_blk.bit_width = 4;
104 fadt->x_pm1b_evt_blk.bit_offset = 0;
105 fadt->x_pm1b_evt_blk.resv = 0;
106 fadt->x_pm1b_evt_blk.addrl = 0x0;
107 fadt->x_pm1b_evt_blk.addrh = 0x0;
110 fadt->x_pm1a_cnt_blk.space_id = 1;
111 fadt->x_pm1a_cnt_blk.bit_width = 2;
112 fadt->x_pm1a_cnt_blk.bit_offset = 0;
113 fadt->x_pm1a_cnt_blk.resv = 0;
114 fadt->x_pm1a_cnt_blk.addrl = 0x404;
115 fadt->x_pm1a_cnt_blk.addrh = 0x0;
118 fadt->x_pm1b_cnt_blk.space_id = 1;
119 fadt->x_pm1b_cnt_blk.bit_width = 2;
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;
126 fadt->x_pm2_cnt_blk.space_id = 1;
127 fadt->x_pm2_cnt_blk.bit_width = 0;
128 fadt->x_pm2_cnt_blk.bit_offset = 0;
129 fadt->x_pm2_cnt_blk.resv = 0;
130 fadt->x_pm2_cnt_blk.addrl = 0x0;
131 fadt->x_pm2_cnt_blk.addrh = 0x0;
134 fadt->x_pm_tmr_blk.space_id = 1;
135 fadt->x_pm_tmr_blk.bit_width = 4;
136 fadt->x_pm_tmr_blk.bit_offset = 0;
137 fadt->x_pm_tmr_blk.resv = 0;
138 fadt->x_pm_tmr_blk.addrl = 0x408;
139 fadt->x_pm_tmr_blk.addrh = 0x0;
142 fadt->x_gpe0_blk.space_id = 1;
143 fadt->x_gpe0_blk.bit_width = 0;
144 fadt->x_gpe0_blk.bit_offset = 0;
145 fadt->x_gpe0_blk.resv = 0;
146 fadt->x_gpe0_blk.addrl = 0x420;
147 fadt->x_gpe0_blk.addrh = 0x0;
150 fadt->x_gpe1_blk.space_id = 1;
151 fadt->x_gpe1_blk.bit_width = 0;
152 fadt->x_gpe1_blk.bit_offset = 0;
153 fadt->x_gpe1_blk.resv = 0;
154 fadt->x_gpe1_blk.addrl = 0x0;
155 fadt->x_gpe1_blk.addrh = 0x0;
157 header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));