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Angel Pons236c6372020-04-03 01:21:05 +02001/* SPDX-License-Identifier: GPL-2.0-only */
Kyösti Mälkki91162702011-11-03 15:22:01 +02002
3#include <string.h>
Kyösti Mälkkif1b58b72019-03-01 13:43:02 +02004#include <device/pci_ops.h>
Furquan Shaikh76cedd22020-05-02 10:24:23 -07005#include <acpi/acpi.h>
Elyes HAOUAS26071aa2019-02-15 08:21:33 +01006#include <version.h>
Kyösti Mälkki91162702011-11-03 15:22:01 +02007
8/* FIXME: This needs to go into a separate .h file
9 * to be included by the ich7 smi handler, ich7 smi init
10 * code and the mainboard fadt.
11 */
12#define APM_CNT 0x0 /* ACPI mode only */
13#define CST_CONTROL 0x85
14#define PST_CONTROL 0x0
15#define ACPI_DISABLE 0xAA
16#define ACPI_ENABLE 0x55
17#define S4_BIOS 0x77
18#define GNVS_UPDATE 0xea
19
20void acpi_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt)
21{
22 acpi_header_t *header = &(fadt->header);
Kyösti Mälkkic70eed12018-05-22 02:18:00 +030023 u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe;
Kyösti Mälkki91162702011-11-03 15:22:01 +020024
25 memset((void *) fadt, 0, sizeof(acpi_fadt_t));
26 memcpy(header->signature, "FACP", 4);
27 header->length = sizeof(acpi_fadt_t);
Marc Jonesf9ea7ed2018-08-22 18:59:26 -060028 header->revision = get_acpi_table_revision(FADT);
Kyösti Mälkki91162702011-11-03 15:22:01 +020029 memcpy(header->oem_id, OEM_ID, 6);
30 memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8);
31 memcpy(header->asl_compiler_id, ASLC, 4);
Elyes HAOUAS26071aa2019-02-15 08:21:33 +010032 header->asl_compiler_revision = asl_revision;
Kyösti Mälkki91162702011-11-03 15:22:01 +020033
34 fadt->firmware_ctrl = (unsigned long) facs;
35 fadt->dsdt = (unsigned long) dsdt;
Elyes HAOUAS0d4de2a2019-02-28 13:04:29 +010036 fadt->reserved = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +020037 fadt->preferred_pm_profile = 0; /* PM_MOBILE; */
38
39 fadt->sci_int = 0x9;
Kyösti Mälkki06897d12019-11-23 07:23:40 +020040
Kyösti Mälkki0a9e72e2019-08-11 01:22:28 +030041 if (permanent_smi_handler()) {
Kyösti Mälkki06897d12019-11-23 07:23:40 +020042 fadt->smi_cmd = APM_CNT;
43 fadt->acpi_enable = ACPI_ENABLE;
44 fadt->acpi_disable = ACPI_DISABLE;
45 fadt->pstate_cnt = PST_CONTROL;
46 }
Kyösti Mälkki91162702011-11-03 15:22:01 +020047
48 fadt->pm1a_evt_blk = pmbase;
49 fadt->pm1b_evt_blk = 0x0;
50 fadt->pm1a_cnt_blk = pmbase + 0x4;
51 fadt->pm1b_cnt_blk = 0x0;
52 fadt->pm2_cnt_blk = 0x0;
53 fadt->pm_tmr_blk = pmbase + 0x8;
54 fadt->gpe0_blk = pmbase + 0x28;
55 fadt->gpe1_blk = 0;
56
57 fadt->pm1_evt_len = 4;
58 fadt->pm1_cnt_len = 2;
Elyes HAOUAS46829862016-10-07 17:35:50 +020059 /* XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0) */
Kyösti Mälkki91162702011-11-03 15:22:01 +020060 fadt->pm2_cnt_len = 0;
61 fadt->pm_tmr_len = 4;
62 fadt->gpe0_blk_len = 8;
63 fadt->gpe1_blk_len = 0;
64 fadt->gpe1_base = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +020065 fadt->p_lvl2_lat = 1;
66 fadt->p_lvl3_lat = 85;
67 fadt->flush_size = 1024;
68 fadt->flush_stride = 16;
69 fadt->duty_offset = 1;
70 fadt->duty_width = 0;
71 fadt->day_alrm = 0xd;
72 fadt->mon_alrm = 0x00;
73 fadt->century = 0x00;
74 fadt->iapc_boot_arch = 0x03;
75
76 fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
77 ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
78 ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
79
80 fadt->reset_reg.space_id = 0;
81 fadt->reset_reg.bit_width = 0;
82 fadt->reset_reg.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +010083 fadt->reset_reg.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +020084 fadt->reset_reg.addrl = 0x0;
85 fadt->reset_reg.addrh = 0x0;
86
87 fadt->reset_value = 0;
88 fadt->x_firmware_ctl_l = (unsigned long)facs;
89 fadt->x_firmware_ctl_h = 0;
90 fadt->x_dsdt_l = (unsigned long)dsdt;
91 fadt->x_dsdt_h = 0;
92
93 fadt->x_pm1a_evt_blk.space_id = 1;
94 fadt->x_pm1a_evt_blk.bit_width = 32;
95 fadt->x_pm1a_evt_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +010096 fadt->x_pm1a_evt_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +020097 fadt->x_pm1a_evt_blk.addrl = pmbase;
98 fadt->x_pm1a_evt_blk.addrh = 0x0;
99
100 fadt->x_pm1b_evt_blk.space_id = 1;
101 fadt->x_pm1b_evt_blk.bit_width = 0;
102 fadt->x_pm1b_evt_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +0100103 fadt->x_pm1b_evt_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200104 fadt->x_pm1b_evt_blk.addrl = 0x0;
105 fadt->x_pm1b_evt_blk.addrh = 0x0;
106
107 fadt->x_pm1a_cnt_blk.space_id = 1;
108 fadt->x_pm1a_cnt_blk.bit_width = 16;
109 fadt->x_pm1a_cnt_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +0100110 fadt->x_pm1a_cnt_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200111 fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4;
112 fadt->x_pm1a_cnt_blk.addrh = 0x0;
113
114 fadt->x_pm1b_cnt_blk.space_id = 1;
115 fadt->x_pm1b_cnt_blk.bit_width = 0;
116 fadt->x_pm1b_cnt_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +0100117 fadt->x_pm1b_cnt_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200118 fadt->x_pm1b_cnt_blk.addrl = 0x0;
119 fadt->x_pm1b_cnt_blk.addrh = 0x0;
120
121 fadt->x_pm2_cnt_blk.space_id = 1;
122 fadt->x_pm2_cnt_blk.bit_width = 0;
123 fadt->x_pm2_cnt_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +0100124 fadt->x_pm2_cnt_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200125 fadt->x_pm2_cnt_blk.addrl = 0x0;
126 fadt->x_pm2_cnt_blk.addrh = 0x0;
127
128 fadt->x_pm_tmr_blk.space_id = 1;
129 fadt->x_pm_tmr_blk.bit_width = 32;
130 fadt->x_pm_tmr_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +0100131 fadt->x_pm_tmr_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200132 fadt->x_pm_tmr_blk.addrl = pmbase + 0x8;
133 fadt->x_pm_tmr_blk.addrh = 0x0;
134
135 fadt->x_gpe0_blk.space_id = 1;
136 fadt->x_gpe0_blk.bit_width = 64;
137 fadt->x_gpe0_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +0100138 fadt->x_gpe0_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200139 fadt->x_gpe0_blk.addrl = pmbase + 0x28;
140 fadt->x_gpe0_blk.addrh = 0x0;
141
142 fadt->x_gpe1_blk.space_id = 1;
143 fadt->x_gpe1_blk.bit_width = 0;
144 fadt->x_gpe1_blk.bit_offset = 0;
Elyes HAOUAS8ee161d2019-03-03 12:49:56 +0100145 fadt->x_gpe1_blk.access_size = 0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200146 fadt->x_gpe1_blk.addrl = 0x0;
147 fadt->x_gpe1_blk.addrh = 0x0;
148
Jonathan Neuschäfere1de6482018-10-10 14:22:48 +0200149 header->checksum = acpi_checksum((void *) fadt, header->length);
Kyösti Mälkki91162702011-11-03 15:22:01 +0200150}