2 * This file is part of the coreboot project.
4 * (C) Copyright 2004 Nick Barker <nick.barker9@btinternet.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (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, MA 02110-1301 USA
22 * ACPI - create the Fixed ACPI Description Tables (FADT)
26 #include <arch/acpi.h>
28 void acpi_create_fadt(acpi_fadt_t
*fadt
,acpi_facs_t
*facs
,void *dsdt
){
29 acpi_header_t
*header
=&(fadt
->header
);
31 memset((void *)fadt
,0,sizeof(acpi_fadt_t
));
32 memcpy(header
->signature
,"FACP",4);
35 memcpy(header
->oem_id
,OEM_ID
,6);
36 memcpy(header
->oem_table_id
, ACPI_TABLE_CREATOR
, 8);
37 memcpy(header
->asl_compiler_id
,ASLC
,4);
38 header
->asl_compiler_revision
=0;
40 fadt
->firmware_ctrl
=(u32
)facs
;
42 fadt
->preferred_pm_profile
=0;
45 fadt
->acpi_enable
= 0;
46 fadt
->acpi_disable
= 0;
47 fadt
->s4bios_req
= 0x0;
48 fadt
->pstate_cnt
= 0x0;
50 fadt
->pm1a_evt_blk
= 0x400;
51 fadt
->pm1b_evt_blk
= 0x0;
52 fadt
->pm1a_cnt_blk
= 0x404;
53 fadt
->pm1b_cnt_blk
= 0x0;
54 fadt
->pm2_cnt_blk
= 0x0;
55 fadt
->pm_tmr_blk
= 0x408;
56 fadt
->gpe0_blk
= 0x420;
59 fadt
->pm1_evt_len
= 4;
60 fadt
->pm1_cnt_len
= 2;
61 fadt
->pm2_cnt_len
= 0;
63 fadt
->gpe0_blk_len
= 4;
64 fadt
->gpe1_blk_len
= 0;
67 fadt
->p_lvl2_lat
= 90;
68 fadt
->p_lvl3_lat
= 900;
70 fadt
->flush_stride
= 0;
71 fadt
->duty_offset
= 0;
76 fadt
->iapc_boot_arch
= 0x1;
79 fadt
->reset_reg
.space_id
= 0;
80 fadt
->reset_reg
.bit_width
= 0;
81 fadt
->reset_reg
.bit_offset
= 0;
82 fadt
->reset_reg
.resv
= 0;
83 fadt
->reset_reg
.addrl
= 0x0;
84 fadt
->reset_reg
.addrh
= 0x0;
86 fadt
->reset_value
= 0;
87 fadt
->x_firmware_ctl_l
= (u32
)facs
;
88 fadt
->x_firmware_ctl_h
= 0;
89 fadt
->x_dsdt_l
= (u32
)dsdt
;
92 fadt
->x_pm1a_evt_blk
.space_id
= 1;
93 fadt
->x_pm1a_evt_blk
.bit_width
= 4;
94 fadt
->x_pm1a_evt_blk
.bit_offset
= 0;
95 fadt
->x_pm1a_evt_blk
.resv
= 0;
96 fadt
->x_pm1a_evt_blk
.addrl
= 0x400;
97 fadt
->x_pm1a_evt_blk
.addrh
= 0x0;
100 fadt
->x_pm1b_evt_blk
.space_id
= 1;
101 fadt
->x_pm1b_evt_blk
.bit_width
= 4;
102 fadt
->x_pm1b_evt_blk
.bit_offset
= 0;
103 fadt
->x_pm1b_evt_blk
.resv
= 0;
104 fadt
->x_pm1b_evt_blk
.addrl
= 0x0;
105 fadt
->x_pm1b_evt_blk
.addrh
= 0x0;
108 fadt
->x_pm1a_cnt_blk
.space_id
= 1;
109 fadt
->x_pm1a_cnt_blk
.bit_width
= 2;
110 fadt
->x_pm1a_cnt_blk
.bit_offset
= 0;
111 fadt
->x_pm1a_cnt_blk
.resv
= 0;
112 fadt
->x_pm1a_cnt_blk
.addrl
= 0x404;
113 fadt
->x_pm1a_cnt_blk
.addrh
= 0x0;
116 fadt
->x_pm1b_cnt_blk
.space_id
= 1;
117 fadt
->x_pm1b_cnt_blk
.bit_width
= 2;
118 fadt
->x_pm1b_cnt_blk
.bit_offset
= 0;
119 fadt
->x_pm1b_cnt_blk
.resv
= 0;
120 fadt
->x_pm1b_cnt_blk
.addrl
= 0x0;
121 fadt
->x_pm1b_cnt_blk
.addrh
= 0x0;
124 fadt
->x_pm2_cnt_blk
.space_id
= 1;
125 fadt
->x_pm2_cnt_blk
.bit_width
= 0;
126 fadt
->x_pm2_cnt_blk
.bit_offset
= 0;
127 fadt
->x_pm2_cnt_blk
.resv
= 0;
128 fadt
->x_pm2_cnt_blk
.addrl
= 0x0;
129 fadt
->x_pm2_cnt_blk
.addrh
= 0x0;
132 fadt
->x_pm_tmr_blk
.space_id
= 1;
133 fadt
->x_pm_tmr_blk
.bit_width
= 4;
134 fadt
->x_pm_tmr_blk
.bit_offset
= 0;
135 fadt
->x_pm_tmr_blk
.resv
= 0;
136 fadt
->x_pm_tmr_blk
.addrl
= 0x408;
137 fadt
->x_pm_tmr_blk
.addrh
= 0x0;
140 fadt
->x_gpe0_blk
.space_id
= 1;
141 fadt
->x_gpe0_blk
.bit_width
= 0;
142 fadt
->x_gpe0_blk
.bit_offset
= 0;
143 fadt
->x_gpe0_blk
.resv
= 0;
144 fadt
->x_gpe0_blk
.addrl
= 0x420;
145 fadt
->x_gpe0_blk
.addrh
= 0x0;
148 fadt
->x_gpe1_blk
.space_id
= 1;
149 fadt
->x_gpe1_blk
.bit_width
= 0;
150 fadt
->x_gpe1_blk
.bit_offset
= 0;
151 fadt
->x_gpe1_blk
.resv
= 0;
152 fadt
->x_gpe1_blk
.addrl
= 0x0;
153 fadt
->x_gpe1_blk
.addrh
= 0x0;
155 header
->checksum
= acpi_checksum((void *)fadt
, sizeof(acpi_fadt_t
));