| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <string.h> |
| #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_create_fadt(acpi_fadt_t * fadt, acpi_facs_t * facs, void *dsdt) |
| { |
| acpi_header_t *header = &(fadt->header); |
| u16 pmbase = pci_read_config16(pcidev_on_root(0x1f, 0), 0x40) & 0xfffe; |
| |
| memset((void *) fadt, 0, sizeof(acpi_fadt_t)); |
| memcpy(header->signature, "FACP", 4); |
| header->length = sizeof(acpi_fadt_t); |
| header->revision = get_acpi_table_revision(FADT); |
| memcpy(header->oem_id, OEM_ID, 6); |
| memcpy(header->oem_table_id, ACPI_TABLE_CREATOR, 8); |
| memcpy(header->asl_compiler_id, ASLC, 4); |
| header->asl_compiler_revision = asl_revision; |
| |
| fadt->firmware_ctrl = (unsigned long) facs; |
| fadt->dsdt = (unsigned long) dsdt; |
| fadt->reserved = 0; |
| fadt->preferred_pm_profile = 0; /* PM_MOBILE; */ |
| |
| fadt->sci_int = 0x9; |
| |
| if (CONFIG(HAVE_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->pm1b_evt_blk = 0x0; |
| fadt->pm1a_cnt_blk = pmbase + 0x4; |
| fadt->pm1b_cnt_blk = 0x0; |
| fadt->pm2_cnt_blk = 0x0; |
| fadt->pm_tmr_blk = pmbase + 0x8; |
| fadt->gpe0_blk = pmbase + 0x28; |
| fadt->gpe1_blk = 0; |
| |
| fadt->pm1_evt_len = 4; |
| fadt->pm1_cnt_len = 2; |
| /* XXX: pm2_cnt_len is probably wrong. find out right value (hint: it's != 0) */ |
| fadt->pm2_cnt_len = 0; |
| fadt->pm_tmr_len = 4; |
| fadt->gpe0_blk_len = 8; |
| fadt->gpe1_blk_len = 0; |
| fadt->gpe1_base = 0; |
| fadt->p_lvl2_lat = 1; |
| fadt->p_lvl3_lat = 85; |
| fadt->flush_size = 1024; |
| fadt->flush_stride = 16; |
| fadt->duty_offset = 1; |
| fadt->duty_width = 0; |
| fadt->day_alrm = 0xd; |
| fadt->mon_alrm = 0x00; |
| fadt->century = 0x00; |
| fadt->iapc_boot_arch = 0x03; |
| |
| 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->reset_reg.space_id = 0; |
| fadt->reset_reg.bit_width = 0; |
| fadt->reset_reg.bit_offset = 0; |
| fadt->reset_reg.access_size = 0; |
| fadt->reset_reg.addrl = 0x0; |
| fadt->reset_reg.addrh = 0x0; |
| |
| fadt->reset_value = 0; |
| fadt->x_firmware_ctl_l = (unsigned long)facs; |
| fadt->x_firmware_ctl_h = 0; |
| fadt->x_dsdt_l = (unsigned long)dsdt; |
| fadt->x_dsdt_h = 0; |
| |
| fadt->x_pm1a_evt_blk.space_id = 1; |
| fadt->x_pm1a_evt_blk.bit_width = 32; |
| fadt->x_pm1a_evt_blk.bit_offset = 0; |
| fadt->x_pm1a_evt_blk.access_size = 0; |
| fadt->x_pm1a_evt_blk.addrl = pmbase; |
| fadt->x_pm1a_evt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_evt_blk.space_id = 1; |
| fadt->x_pm1b_evt_blk.bit_width = 0; |
| fadt->x_pm1b_evt_blk.bit_offset = 0; |
| fadt->x_pm1b_evt_blk.access_size = 0; |
| fadt->x_pm1b_evt_blk.addrl = 0x0; |
| fadt->x_pm1b_evt_blk.addrh = 0x0; |
| |
| fadt->x_pm1a_cnt_blk.space_id = 1; |
| fadt->x_pm1a_cnt_blk.bit_width = 16; |
| fadt->x_pm1a_cnt_blk.bit_offset = 0; |
| fadt->x_pm1a_cnt_blk.access_size = 0; |
| fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; |
| fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_cnt_blk.space_id = 1; |
| fadt->x_pm1b_cnt_blk.bit_width = 0; |
| fadt->x_pm1b_cnt_blk.bit_offset = 0; |
| fadt->x_pm1b_cnt_blk.access_size = 0; |
| fadt->x_pm1b_cnt_blk.addrl = 0x0; |
| fadt->x_pm1b_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm2_cnt_blk.space_id = 1; |
| fadt->x_pm2_cnt_blk.bit_width = 0; |
| fadt->x_pm2_cnt_blk.bit_offset = 0; |
| fadt->x_pm2_cnt_blk.access_size = 0; |
| fadt->x_pm2_cnt_blk.addrl = 0x0; |
| fadt->x_pm2_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm_tmr_blk.space_id = 1; |
| fadt->x_pm_tmr_blk.bit_width = 32; |
| fadt->x_pm_tmr_blk.bit_offset = 0; |
| fadt->x_pm_tmr_blk.access_size = 0; |
| fadt->x_pm_tmr_blk.addrl = pmbase + 0x8; |
| fadt->x_pm_tmr_blk.addrh = 0x0; |
| |
| fadt->x_gpe0_blk.space_id = 1; |
| fadt->x_gpe0_blk.bit_width = 64; |
| fadt->x_gpe0_blk.bit_offset = 0; |
| fadt->x_gpe0_blk.access_size = 0; |
| fadt->x_gpe0_blk.addrl = pmbase + 0x28; |
| fadt->x_gpe0_blk.addrh = 0x0; |
| |
| fadt->x_gpe1_blk.space_id = 1; |
| fadt->x_gpe1_blk.bit_width = 0; |
| fadt->x_gpe1_blk.bit_offset = 0; |
| fadt->x_gpe1_blk.access_size = 0; |
| fadt->x_gpe1_blk.addrl = 0x0; |
| fadt->x_gpe1_blk.addrh = 0x0; |
| |
| header->checksum = acpi_checksum((void *) fadt, header->length); |
| } |