| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/pci_ops.h> |
| #include <acpi/acpi.h> |
| #include <version.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 0x0 /* ACPI mode only */ |
| #define CST_CONTROL 0x85 |
| #define PST_CONTROL 0x0 |
| #define ACPI_DISABLE 0xAA |
| #define ACPI_ENABLE 0x55 |
| #define S4_BIOS 0x77 |
| #define GNVS_UPDATE 0xea |
| |
| void acpi_fill_fadt(acpi_fadt_t *fadt) |
| { |
| u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe; |
| |
| fadt->sci_int = 0x9; |
| |
| if (permanent_smi_handler()) { |
| fadt->smi_cmd = APM_CNT; |
| fadt->acpi_enable = ACPI_ENABLE; |
| fadt->acpi_disable = ACPI_DISABLE; |
| fadt->pstate_cnt = PST_CONTROL; |
| } |
| |
| fadt->pm1a_evt_blk = pmbase; |
| fadt->pm1a_cnt_blk = pmbase + 0x4; |
| fadt->pm_tmr_blk = pmbase + 0x8; |
| fadt->gpe0_blk = pmbase + 0x28; |
| |
| fadt->pm1_evt_len = 4; |
| fadt->pm1_cnt_len = 2; |
| fadt->pm_tmr_len = 4; |
| fadt->gpe0_blk_len = 8; |
| fadt->p_lvl2_lat = 1; |
| fadt->p_lvl3_lat = 85; |
| fadt->duty_offset = 1; |
| fadt->duty_width = 0; |
| fadt->day_alrm = 0xd; |
| fadt->mon_alrm = 0x00; |
| fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; |
| |
| 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->x_pm1a_evt_blk.space_id = ACPI_ADDRESS_SPACE_IO; |
| fadt->x_pm1a_evt_blk.bit_width = fadt->pm1_evt_len * 8; |
| fadt->x_pm1a_evt_blk.bit_offset = 0; |
| fadt->x_pm1a_evt_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED; |
| fadt->x_pm1a_evt_blk.addrl = fadt->pm1a_evt_blk; |
| fadt->x_pm1a_evt_blk.addrh = 0x0; |
| |
| fadt->x_pm1a_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO; |
| fadt->x_pm1a_cnt_blk.bit_width = fadt->pm1_cnt_len * 8; |
| fadt->x_pm1a_cnt_blk.bit_offset = 0; |
| fadt->x_pm1a_cnt_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED; |
| fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk; |
| fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm_tmr_blk.space_id = ACPI_ADDRESS_SPACE_IO; |
| fadt->x_pm_tmr_blk.bit_width = fadt->pm_tmr_len * 8; |
| fadt->x_pm_tmr_blk.bit_offset = 0; |
| fadt->x_pm_tmr_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED; |
| fadt->x_pm_tmr_blk.addrl = fadt->pm_tmr_blk; |
| fadt->x_pm_tmr_blk.addrh = 0x0; |
| |
| fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO; |
| fadt->x_gpe0_blk.bit_width = fadt->gpe0_blk_len * 8; |
| fadt->x_gpe0_blk.bit_offset = 0; |
| fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_UNDEFINED; |
| fadt->x_gpe0_blk.addrl = fadt->gpe0_blk; |
| fadt->x_gpe0_blk.addrh = 0x0; |
| } |