| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/pci_ops.h> |
| #include <acpi/acpi.h> |
| #include <southbridge/intel/common/pmutil.h> |
| |
| void acpi_fill_fadt(acpi_fadt_t *fadt) |
| { |
| u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe; |
| |
| |
| fadt->pm1a_evt_blk = pmbase; |
| fadt->pm1a_cnt_blk = pmbase + PM1_CNT; |
| fadt->pm2_cnt_blk = pmbase + PM2_CNT; |
| fadt->pm_tmr_blk = pmbase + PM1_TMR; |
| fadt->gpe0_blk = pmbase + GPE0_STS; |
| |
| fadt->pm1_evt_len = 4; |
| fadt->pm1_cnt_len = 2; /* Upper word is reserved and |
| Linux complains about 32 bit. */ |
| fadt->pm2_cnt_len = 1; |
| fadt->pm_tmr_len = 4; |
| fadt->gpe0_blk_len = 16; |
| fadt->p_lvl2_lat = 1; |
| fadt->p_lvl3_lat = 0; /* FIXME: Is this correct? */ |
| fadt->duty_offset = 1; |
| fadt->duty_width = 0; |
| |
| fadt->iapc_boot_arch = ACPI_FADT_8042 | ACPI_FADT_LEGACY_DEVICES; |
| fadt->flags |= (ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED |
| | ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE |
| | ACPI_FADT_PLATFORM_CLOCK | ACPI_FADT_C2_MP_SUPPORTED); |
| |
| 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_WORD_ACCESS; |
| 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_WORD_ACCESS; |
| fadt->x_pm1a_cnt_blk.addrl = fadt->pm1a_cnt_blk; |
| fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm2_cnt_blk.space_id = ACPI_ADDRESS_SPACE_IO; |
| fadt->x_pm2_cnt_blk.bit_width = fadt->pm2_cnt_len * 8; |
| fadt->x_pm2_cnt_blk.bit_offset = 0; |
| fadt->x_pm2_cnt_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; |
| fadt->x_pm2_cnt_blk.addrl = fadt->pm2_cnt_blk; |
| fadt->x_pm2_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_DWORD_ACCESS; |
| 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_BYTE_ACCESS; |
| fadt->x_gpe0_blk.addrl = fadt->gpe0_blk; |
| fadt->x_gpe0_blk.addrh = 0x0; |
| } |