2 * This file is part of the coreboot project.
4 * Copyright (C) 2004 Nick Barker <nick.barker9@btinternet.com>
5 * Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
6 * Copyright (C) 2009 Harald Gutmann <harald.gutmann@gmx.net>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <console/console.h>
25 #include <arch/acpi.h>
27 #include <device/device.h>
28 #include <device/pci_ids.h>
30 extern unsigned pm_base;
32 /* Create the Fixed ACPI Description Tables (FADT) for this board. */
33 void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt)
35 acpi_header_t *header = &(fadt->header);
38 dev = dev_find_device(PCI_VENDOR_ID_NVIDIA,
39 PCI_DEVICE_ID_NVIDIA_MCP55_LPC, 0);
43 memset((void *) fadt, 0, sizeof(acpi_fadt_t));
44 memcpy(header->signature, "FACP", 4);
45 header->length = sizeof(acpi_fadt_t);
47 memcpy(header->oem_id, "GBT", 6);
48 memcpy(header->oem_table_id, "COREBOOT ", 8);
49 memcpy(header->asl_compiler_id, "CORE", 4);
50 header->asl_compiler_revision = 42;
52 printk(BIOS_INFO, "ACPI: pm_base: %u...\n", pm_base);
54 fadt->firmware_ctrl = facs;
56 fadt->preferred_pm_profile = 1; //check
58 /* disable system management mode by setting to 0 */
59 fadt->smi_cmd = 0x0; //pm_base+0x42e; (value from proprietary acpi fadt)
60 fadt->acpi_enable = 0xa1;
61 fadt->acpi_disable = 0xa0;
62 fadt->s4bios_req = 0x0;
63 fadt->pstate_cnt = 0x0;
65 fadt->pm1a_evt_blk = pm_base;
66 fadt->pm1b_evt_blk = 0x0;
67 fadt->pm1a_cnt_blk = pm_base + 0x4;
68 fadt->pm1b_cnt_blk = 0x0;
69 fadt->pm2_cnt_blk = pm_base + 0x1c;
70 fadt->pm_tmr_blk = pm_base + 0x8;
71 fadt->gpe0_blk = pm_base + 0x20;
73 fadt->pm1_evt_len = 4;
74 fadt->pm1_cnt_len = 2;
75 fadt->pm2_cnt_len = 1;
77 fadt->gpe0_blk_len = 8;
79 fadt->gpe1_blk = pm_base + 0x4a0;
80 fadt->gpe1_base = 0x20;
81 fadt->gpe1_blk_len = 0x10;
85 fadt->gpe1_base = 0x0;
86 fadt->gpe1_blk_len = 0x0;
90 fadt->p_lvl2_lat = 0x65;
91 fadt->p_lvl3_lat = 0x3e9;
93 fadt->flush_stride = 0;
94 fadt->duty_offset = 1;
96 fadt->day_alrm = 0x7d;
97 fadt->mon_alrm = 0x7e;
100 fadt->iapc_boot_arch = 0x0;
103 fadt->reset_reg.space_id = 0;
104 fadt->reset_reg.bit_width = 0;
105 fadt->reset_reg.bit_offset = 0;
106 fadt->reset_reg.resv = 0;
107 fadt->reset_reg.addrl = 0x0;
108 fadt->reset_reg.addrh = 0x0;
110 fadt->reset_value = 0;
111 fadt->x_firmware_ctl_l = facs;
112 fadt->x_firmware_ctl_h = 0;
113 fadt->x_dsdt_l = dsdt;
116 fadt->x_pm1a_evt_blk.space_id = 1;
117 fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8;
118 fadt->x_pm1a_evt_blk.bit_offset = 0;
119 fadt->x_pm1a_evt_blk.resv = 0;
120 fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
121 fadt->x_pm1a_evt_blk.addrh = 0x0;
123 fadt->x_pm1b_evt_blk.space_id = 1;
124 fadt->x_pm1b_evt_blk.bit_width = fadt->pm1_evt_len * 8;
125 fadt->x_pm1b_evt_blk.bit_offset = 0;
126 fadt->x_pm1b_evt_blk.resv = 0;
127 fadt->x_pm1b_evt_blk.addrl = fadt->pm1b_evt_blk;
128 fadt->x_pm1b_evt_blk.addrh = 0x0;
130 fadt->x_pm1a_cnt_blk.space_id = 1;
131 fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
132 fadt->x_pm1a_cnt_blk.bit_offset = 0;
133 fadt->x_pm1a_cnt_blk.resv = 0;
134 fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
135 fadt->x_pm1a_cnt_blk.addrh = 0x0;
137 fadt->x_pm1b_cnt_blk.space_id = 1;
138 fadt->x_pm1b_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
139 fadt->x_pm1b_cnt_blk.bit_offset = 0;
140 fadt->x_pm1b_cnt_blk.resv = 0;
141 fadt->x_pm1b_cnt_blk.addrl = fadt->pm1b_cnt_blk;
142 fadt->x_pm1b_cnt_blk.addrh = 0x0;
144 fadt->x_pm2_cnt_blk.space_id = 1;
145 fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8;
146 fadt->x_pm2_cnt_blk.bit_offset = 0;
147 fadt->x_pm2_cnt_blk.resv = 0;
148 fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk;
149 fadt->x_pm2_cnt_blk.addrh = 0x0;
151 fadt->x_pm_tmr_blk.space_id = 1;
152 fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8;
153 fadt->x_pm_tmr_blk.bit_offset = 0;
154 fadt->x_pm_tmr_blk.resv = 0;
155 fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
156 fadt->x_pm_tmr_blk.addrh = 0x0;
158 fadt->x_gpe0_blk.space_id = 1;
159 fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8;
160 fadt->x_gpe0_blk.bit_offset = 0;
161 fadt->x_gpe0_blk.resv = 0;
162 fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
163 fadt->x_gpe0_blk.addrh = 0x0;
165 fadt->x_gpe1_blk.space_id = 1;
166 fadt->x_gpe1_blk.bit_width = fadt->gpe1_blk_len * 8;;
167 fadt->x_gpe1_blk.bit_offset = 0;
168 fadt->x_gpe1_blk.resv = 0;
169 fadt->x_gpe1_blk.addrl = fadt->gpe1_blk;
170 fadt->x_gpe1_blk.addrh = 0x0;
172 header->checksum = acpi_checksum((void *) fadt, header->length);