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review.coreboot.org / coreboot / 6baee3d28729d4b924e8f793c4c7311cebf1f80a / . / src / southbridge / intel / i82801dx / fadt.c
blob: e12b2cae1f06487bf36dc83baf92ea297a1d71c8 [file] [log] [blame]
Angel Pons236c6372020-04-03 01:21:05 +0200[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0-only */
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]2
Kyösti Mälkkif1b58b72019-03-01 13:43:02 +0200[diff] [blame]3#include <device/pci_ops.h>
Furquan Shaikh76cedd22020-05-02 10:24:23 -0700[diff] [blame]4#include <acpi/acpi.h>
Elyes HAOUAS26071aa2019-02-15 08:21:33 +0100[diff] [blame]5#include <version.h>
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]6
7/* FIXME: This needs to go into a separate .h file
8 * to be included by the ich7 smi handler, ich7 smi init
9 * code and the mainboard fadt.
10 */
11#define APM_CNT 0x0 /* ACPI mode only */
12#define CST_CONTROL 0x85
13#define PST_CONTROL 0x0
14#define ACPI_DISABLE 0xAA
15#define ACPI_ENABLE 0x55
16#define S4_BIOS 0x77
17#define GNVS_UPDATE 0xea
18
Kyösti Mälkkidf63ff82020-05-30 14:50:50 +0300[diff] [blame]19void acpi_fill_fadt(acpi_fadt_t *fadt)
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]20{
Kyösti Mälkkic70eed12018-05-22 02:18:00 +0300[diff] [blame]21 u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]22
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]23 fadt->sci_int = 0x9;
Kyösti Mälkki06897d12019-11-23 07:23:40 +0200[diff] [blame]24
Kyösti Mälkki0a9e72e2019-08-11 01:22:28 +0300[diff] [blame]25 if (permanent_smi_handler()) {
Kyösti Mälkki06897d12019-11-23 07:23:40 +0200[diff] [blame]26 fadt->smi_cmd = APM_CNT;
27 fadt->acpi_enable = ACPI_ENABLE;
28 fadt->acpi_disable = ACPI_DISABLE;
29 fadt->pstate_cnt = PST_CONTROL;
30 }
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]31
32 fadt->pm1a_evt_blk = pmbase;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]33 fadt->pm1a_cnt_blk = pmbase + 0x4;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]34 fadt->pm_tmr_blk = pmbase + 0x8;
35 fadt->gpe0_blk = pmbase + 0x28;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]36
37 fadt->pm1_evt_len = 4;
38 fadt->pm1_cnt_len = 2;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]39 fadt->pm_tmr_len = 4;
40 fadt->gpe0_blk_len = 8;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]41 fadt->p_lvl2_lat = 1;
42 fadt->p_lvl3_lat = 85;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]43 fadt->duty_offset = 1;
44 fadt->duty_width = 0;
45 fadt->day_alrm = 0xd;
46 fadt->mon_alrm = 0x00;
Elyes HAOUAS653eb152020-08-17 12:15:12 +0200[diff] [blame]47 fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]48
Angel Ponsa208c6c2020-07-13 00:02:34 +0200[diff] [blame]49 fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]50 ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON |
Angel Pons79572e42020-07-13 00:17:43 +0200[diff] [blame]51 ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]52
Elyes HAOUAS04071f42020-07-20 17:05:24 +0200[diff] [blame]53 fadt->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
Elyes Haouasa6e053822022-10-11 12:55:36 +0200[diff] [blame]54 fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]55 fadt->x_pm1a_evt_blk.bit_offset = 0;
Elyes HAOUAS04071f42020-07-20 17:05:24 +0200[diff] [blame]56 fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED;
Felix Held769b6572022-10-14 18:32:52 +0200[diff] [blame]57 fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]58 fadt->x_pm1a_evt_blk.addrh = 0x0;
59
Angel Pons94b0c792020-07-13 16:00:17 +0200[diff] [blame]60 fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO;
Elyes Haouas70080852022-10-11 13:09:35 +0200[diff] [blame]61 fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]62 fadt->x_pm1a_cnt_blk.bit_offset = 0;
Elyes HAOUAS04071f42020-07-20 17:05:24 +0200[diff] [blame]63 fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED;
Elyes Haouasc60f3b22022-10-11 14:02:27 +0200[diff] [blame]64 fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]65 fadt->x_pm1a_cnt_blk.addrh = 0x0;
66
Angel Pons94b0c792020-07-13 16:00:17 +0200[diff] [blame]67 fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO;
Elyes Haouas501b71e2022-10-11 13:15:37 +0200[diff] [blame]68 fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]69 fadt->x_pm_tmr_blk.bit_offset = 0;
Elyes HAOUAS04071f42020-07-20 17:05:24 +0200[diff] [blame]70 fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED;
Elyes Haouas987f1f42022-10-11 13:56:30 +0200[diff] [blame]71 fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]72 fadt->x_pm_tmr_blk.addrh = 0x0;
73
Angel Pons94b0c792020-07-13 16:00:17 +0200[diff] [blame]74 fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO;
Elyes Haouasbaec5602022-10-11 13:20:43 +0200[diff] [blame]75 fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]76 fadt->x_gpe0_blk.bit_offset = 0;
Elyes HAOUAS04071f42020-07-20 17:05:24 +0200[diff] [blame]77 fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED;
Elyes Haouasc929f092022-10-11 13:40:51 +0200[diff] [blame]78 fadt->x_gpe0_blk.addrl = fadt->gpe0_blk;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]79 fadt->x_gpe0_blk.addrh = 0x0;
Kyösti Mälkki91162702011-11-03 15:22:01 +0200[diff] [blame]80}