summaryrefslogtreecommitdiff
path: root/src/mainboard/kontron/986lcd-m/fadt.c
blob: a0e381fb135b8b3bc5152a88ebdb36d9fd39a3ef (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2009 coresystems GmbH
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <string.h>
#include <device/pci.h>
#include <arch/acpi.h>

/* FIXME: This needs to go into a separate .h file
 * to be included by the ich7 smi handler, ich7 smi init
 * code and the mainboard fadt.
 */
#define APM_CNT		0xb2
#define   CST_CONTROL	0x85
#define   PST_CONTROL	0x80
#define   ACPI_DISABLE	0x1e
#define   ACPI_ENABLE	0xe1
#define   GNVS_UPDATE   0xea

void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
{
	acpi_header_t *header = &(fadt->header);
	u16 pmbase = pci_read_config16(dev_find_slot(0, PCI_DEVFN(0x1f,0)), 0x40) & 0xfffe;

	memset((void *) fadt, 0, sizeof(acpi_fadt_t));
	memcpy(header->signature, "FACP", 4);
 	header->length = sizeof(acpi_fadt_t);
 	header->revision = 3;
	memcpy(header->oem_id, "CORE  ", 6);
	memcpy(header->oem_table_id, "COREBOOT", 8);
	memcpy(header->asl_compiler_id, "CORE", 4);
	header->asl_compiler_revision = 1;

	fadt->firmware_ctrl = (unsigned long) facs;
	fadt->dsdt = (unsigned long) dsdt;
	fadt->model = 1;
	fadt->preferred_pm_profile = PM_MOBILE;

  	fadt->sci_int = 0x9;
 	fadt->smi_cmd = APM_CNT;
 	fadt->acpi_enable = ACPI_ENABLE;
 	fadt->acpi_disable = ACPI_DISABLE;
  	fadt->s4bios_req = 0x0;
 	fadt->pstate_cnt = PST_CONTROL;

	fadt->pm1a_evt_blk = pmbase;
	fadt->pm1b_evt_blk = 0x0;
	fadt->pm1a_cnt_blk = pmbase + 0x4;
	fadt->pm1b_cnt_blk = 0x0;
	fadt->pm2_cnt_blk = pmbase + 0x20;
	fadt->pm_tmr_blk = pmbase + 0x8;
	fadt->gpe0_blk = pmbase + 0x28;
	fadt->gpe1_blk = 0;

	fadt->pm1_evt_len = 4;
	fadt->pm1_cnt_len = 2;
	// XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0)
	fadt->pm2_cnt_len = 2;
	fadt->pm_tmr_len = 4;
	fadt->gpe0_blk_len = 8;
	fadt->gpe1_blk_len = 0;
	fadt->gpe1_base = 0;
 	fadt->cst_cnt = CST_CONTROL;
	fadt->p_lvl2_lat = 1;
	fadt->p_lvl3_lat = 85;
	fadt->flush_size = 1024;
	fadt->flush_stride = 16;
	fadt->duty_offset = 1;
	fadt->duty_width = 0;
	fadt->day_alrm = 0xd;
	fadt->mon_alrm = 0x00;
	fadt->century = 0x00;
	fadt->iapc_boot_arch = 0x03;

 	fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
			ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
			ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;

 	fadt->reset_reg.space_id = 0;
 	fadt->reset_reg.bit_width = 0;
 	fadt->reset_reg.bit_offset = 0;
 	fadt->reset_reg.resv = 0;
 	fadt->reset_reg.addrl = 0x0;
 	fadt->reset_reg.addrh = 0x0;

 	fadt->reset_value = 0;
 	fadt->x_firmware_ctl_l = (unsigned long)facs;
 	fadt->x_firmware_ctl_h = 0;
 	fadt->x_dsdt_l = (unsigned long)dsdt;
 	fadt->x_dsdt_h = 0;

 	fadt->x_pm1a_evt_blk.space_id = 1;
 	fadt->x_pm1a_evt_blk.bit_width = 32;
 	fadt->x_pm1a_evt_blk.bit_offset = 0;
 	fadt->x_pm1a_evt_blk.resv = 0;
 	fadt->x_pm1a_evt_blk.addrl = pmbase;
 	fadt->x_pm1a_evt_blk.addrh = 0x0;

 	fadt->x_pm1b_evt_blk.space_id = 1;
 	fadt->x_pm1b_evt_blk.bit_width = 0;
 	fadt->x_pm1b_evt_blk.bit_offset = 0;
 	fadt->x_pm1b_evt_blk.resv = 0;
 	fadt->x_pm1b_evt_blk.addrl = 0x0;
 	fadt->x_pm1b_evt_blk.addrh = 0x0;

 	fadt->x_pm1a_cnt_blk.space_id = 1;
 	fadt->x_pm1a_cnt_blk.bit_width = 16;
 	fadt->x_pm1a_cnt_blk.bit_offset = 0;
 	fadt->x_pm1a_cnt_blk.resv = 0;
 	fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
 	fadt->x_pm1a_cnt_blk.addrh = 0x0;

 	fadt->x_pm1b_cnt_blk.space_id = 1;
 	fadt->x_pm1b_cnt_blk.bit_width = 0;
 	fadt->x_pm1b_cnt_blk.bit_offset = 0;
 	fadt->x_pm1b_cnt_blk.resv = 0;
 	fadt->x_pm1b_cnt_blk.addrl = 0x0;
 	fadt->x_pm1b_cnt_blk.addrh = 0x0;

 	fadt->x_pm2_cnt_blk.space_id = 1;
 	fadt->x_pm2_cnt_blk.bit_width = 8;
 	fadt->x_pm2_cnt_blk.bit_offset = 0;
 	fadt->x_pm2_cnt_blk.resv = 0;
 	fadt->x_pm2_cnt_blk.addrl = pmbase + 0x20;
 	fadt->x_pm2_cnt_blk.addrh = 0x0;

 	fadt->x_pm_tmr_blk.space_id = 1;
 	fadt->x_pm_tmr_blk.bit_width = 32;
 	fadt->x_pm_tmr_blk.bit_offset = 0;
 	fadt->x_pm_tmr_blk.resv = 0;
 	fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
 	fadt->x_pm_tmr_blk.addrh = 0x0;

 	fadt->x_gpe0_blk.space_id = 1;
 	fadt->x_gpe0_blk.bit_width = 64;
 	fadt->x_gpe0_blk.bit_offset = 0;
 	fadt->x_gpe0_blk.resv = 0;
 	fadt->x_gpe0_blk.addrl = pmbase + 0x28;
 	fadt->x_gpe0_blk.addrh = 0x0;

 	fadt->x_gpe1_blk.space_id = 1;
 	fadt->x_gpe1_blk.bit_width = 0;
 	fadt->x_gpe1_blk.bit_offset = 0;
 	fadt->x_gpe1_blk.resv = 0;
 	fadt->x_gpe1_blk.addrl = 0x0;
 	fadt->x_gpe1_blk.addrh = 0x0;

	header->checksum =
	    acpi_checksum((void *) fadt, header->length);
}