2 * ACPI - create the Fixed ACPI Description Tables (FADT)
3 * (C) Copyright 2004 Nick Barker <nick.barker9@btinternet.com>
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; either version 2 of
9 * the License, or (at your option) any later version.
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,
24 #include <arch/acpi.h>
26 void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){
27 acpi_header_t *header=&(fadt->header);
29 memset((void *)fadt,0,sizeof(acpi_fadt_t));
30 memcpy(header->signature,"FACP",4);
33 memcpy(header->oem_id,OEM_ID,6);
34 memcpy(header->oem_table_id,"COREBOOT",8);
35 memcpy(header->asl_compiler_id,ASLC,4);
36 header->asl_compiler_revision=0;
38 fadt->firmware_ctrl=facs;
40 fadt->preferred_pm_profile=0;
43 fadt->acpi_enable = 0;
44 fadt->acpi_disable = 0;
45 fadt->s4bios_req = 0x0;
46 fadt->pstate_cnt = 0x0;
48 fadt->pm1a_evt_blk = 0x400;
49 fadt->pm1b_evt_blk = 0x0;
50 fadt->pm1a_cnt_blk = 0x404;
51 fadt->pm1b_cnt_blk = 0x0;
52 fadt->pm2_cnt_blk = 0x0;
53 fadt->pm_tmr_blk = 0x408;
54 fadt->gpe0_blk = 0x420;
57 fadt->pm1_evt_len = 4;
58 fadt->pm1_cnt_len = 2;
59 fadt->pm2_cnt_len = 0;
61 fadt->gpe0_blk_len = 4;
62 fadt->gpe1_blk_len = 0;
65 fadt->p_lvl2_lat = 90;
66 fadt->p_lvl3_lat = 900;
68 fadt->flush_stride = 0;
69 fadt->duty_offset = 0;
74 fadt->iapc_boot_arch = 0x1;
77 fadt->reset_reg.space_id = 0;
78 fadt->reset_reg.bit_width = 0;
79 fadt->reset_reg.bit_offset = 0;
80 fadt->reset_reg.resv = 0;
81 fadt->reset_reg.addrl = 0x0;
82 fadt->reset_reg.addrh = 0x0;
84 fadt->reset_value = 0;
85 fadt->x_firmware_ctl_l = facs;
86 fadt->x_firmware_ctl_h = 0;
87 fadt->x_dsdt_l = dsdt;
90 fadt->x_pm1a_evt_blk.space_id = 1;
91 fadt->x_pm1a_evt_blk.bit_width = 4;
92 fadt->x_pm1a_evt_blk.bit_offset = 0;
93 fadt->x_pm1a_evt_blk.resv = 0;
94 fadt->x_pm1a_evt_blk.addrl = 0x400;
95 fadt->x_pm1a_evt_blk.addrh = 0x0;
98 fadt->x_pm1b_evt_blk.space_id = 1;
99 fadt->x_pm1b_evt_blk.bit_width = 4;
100 fadt->x_pm1b_evt_blk.bit_offset = 0;
101 fadt->x_pm1b_evt_blk.resv = 0;
102 fadt->x_pm1b_evt_blk.addrl = 0x0;
103 fadt->x_pm1b_evt_blk.addrh = 0x0;
106 fadt->x_pm1a_cnt_blk.space_id = 1;
107 fadt->x_pm1a_cnt_blk.bit_width = 2;
108 fadt->x_pm1a_cnt_blk.bit_offset = 0;
109 fadt->x_pm1a_cnt_blk.resv = 0;
110 fadt->x_pm1a_cnt_blk.addrl = 0x404;
111 fadt->x_pm1a_cnt_blk.addrh = 0x0;
114 fadt->x_pm1b_cnt_blk.space_id = 1;
115 fadt->x_pm1b_cnt_blk.bit_width = 2;
116 fadt->x_pm1b_cnt_blk.bit_offset = 0;
117 fadt->x_pm1b_cnt_blk.resv = 0;
118 fadt->x_pm1b_cnt_blk.addrl = 0x0;
119 fadt->x_pm1b_cnt_blk.addrh = 0x0;
122 fadt->x_pm2_cnt_blk.space_id = 1;
123 fadt->x_pm2_cnt_blk.bit_width = 0;
124 fadt->x_pm2_cnt_blk.bit_offset = 0;
125 fadt->x_pm2_cnt_blk.resv = 0;
126 fadt->x_pm2_cnt_blk.addrl = 0x0;
127 fadt->x_pm2_cnt_blk.addrh = 0x0;
130 fadt->x_pm_tmr_blk.space_id = 1;
131 fadt->x_pm_tmr_blk.bit_width = 4;
132 fadt->x_pm_tmr_blk.bit_offset = 0;
133 fadt->x_pm_tmr_blk.resv = 0;
134 fadt->x_pm_tmr_blk.addrl = 0x408;
135 fadt->x_pm_tmr_blk.addrh = 0x0;
138 fadt->x_gpe0_blk.space_id = 1;
139 fadt->x_gpe0_blk.bit_width = 0;
140 fadt->x_gpe0_blk.bit_offset = 0;
141 fadt->x_gpe0_blk.resv = 0;
142 fadt->x_gpe0_blk.addrl = 0x420;
143 fadt->x_gpe0_blk.addrh = 0x0;
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;
153 header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));