| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2008 coresystems GmbH |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; version 2 of |
| * the License. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc. |
| */ |
| |
| #include <string.h> |
| #include <device/pci.h> |
| #include <arch/acpi.h> |
| #include <cpu/x86/smm.h> |
| |
| 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(dev_find_slot(0, PCI_DEVFN(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 = 3; |
| 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 = 0; |
| |
| fadt->firmware_ctrl = (unsigned long) facs; |
| fadt->dsdt = (unsigned long) dsdt; |
| fadt->model = 0x00; |
| fadt->preferred_pm_profile = PM_MOBILE; |
| fadt->sci_int = 0x9; |
| fadt->smi_cmd = APM_CNT; |
| fadt->acpi_enable = APM_CNT_ACPI_ENABLE; |
| fadt->acpi_disable = APM_CNT_ACPI_DISABLE; |
| fadt->s4bios_req = 0x0; |
| fadt->pstate_cnt = APM_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 = pmbase + 0x50; |
| fadt->pm_tmr_blk = pmbase + 0x8; |
| fadt->gpe0_blk = pmbase + 0x20; |
| fadt->gpe1_blk = 0; |
| |
| 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->gpe1_blk_len = 0; |
| fadt->gpe1_base = 0; |
| fadt->cst_cnt = APM_CNT_CST_CONTROL; |
| fadt->p_lvl2_lat = 1; |
| fadt->p_lvl3_lat = 0x39; |
| fadt->flush_size = 0; |
| fadt->flush_stride = 0; |
| fadt->duty_offset = 1; |
| fadt->duty_width = 3; |
| fadt->day_alrm = 0xd; |
| fadt->mon_alrm = 0x00; |
| fadt->century = 0x32; |
| fadt->iapc_boot_arch = 0x00; |
| fadt->flags = ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | |
| ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_S4_RTC_WAKE | |
| ACPI_FADT_DOCKING_SUPPORTED | ACPI_FADT_RESET_REGISTER | |
| ACPI_FADT_PLATFORM_CLOCK; |
| |
| fadt->reset_reg.space_id = ACPI_ADDRESS_SPACE_IO; |
| fadt->reset_reg.bit_width = 8; |
| fadt->reset_reg.bit_offset = 0; |
| fadt->reset_reg.resv = 0; |
| fadt->reset_reg.addrl = 0xcf9; |
| fadt->reset_reg.addrh = 0; |
| fadt->reset_value = 0x06; |
| |
| fadt->x_firmware_ctl_l = 0; /* Set X_FIRMWARE_CTRL only if FACS is */ |
| fadt->x_firmware_ctl_h = 0; /* above 4GB. If X_FIRMWARE_CTRL is set, */ |
| /* then FIRMWARE_CTRL must be zero. */ |
| 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.resv = 0; |
| fadt->x_pm1a_evt_blk.addrl = pmbase; |
| fadt->x_pm1a_evt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_evt_blk.space_id = 0; |
| fadt->x_pm1b_evt_blk.bit_width = 0; |
| fadt->x_pm1b_evt_blk.bit_offset = 0; |
| fadt->x_pm1b_evt_blk.resv = 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; /* Upper word is reserved and |
| Linux complains about 32 bit. */ |
| fadt->x_pm1a_cnt_blk.bit_offset = 0; |
| fadt->x_pm1a_cnt_blk.resv = 0; |
| fadt->x_pm1a_cnt_blk.addrl = pmbase + 0x4; |
| fadt->x_pm1a_cnt_blk.addrh = 0x0; |
| |
| fadt->x_pm1b_cnt_blk.space_id = 0; |
| fadt->x_pm1b_cnt_blk.bit_width = 0; |
| fadt->x_pm1b_cnt_blk.bit_offset = 0; |
| fadt->x_pm1b_cnt_blk.resv = 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 = 8; |
| fadt->x_pm2_cnt_blk.bit_offset = 0; |
| fadt->x_pm2_cnt_blk.resv = 0; |
| fadt->x_pm2_cnt_blk.addrl = pmbase + 0x50; |
| 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.resv = 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 = 128; |
| fadt->x_gpe0_blk.bit_offset = 0; |
| fadt->x_gpe0_blk.resv = 0; |
| fadt->x_gpe0_blk.addrl = pmbase + 0x20; |
| fadt->x_gpe0_blk.addrh = 0x0; |
| |
| fadt->x_gpe1_blk.space_id = 0; |
| fadt->x_gpe1_blk.bit_width = 0; |
| fadt->x_gpe1_blk.bit_offset = 0; |
| fadt->x_gpe1_blk.resv = 0; |
| fadt->x_gpe1_blk.addrl = 0x0; |
| fadt->x_gpe1_blk.addrh = 0x0; |
| |
| header->checksum = |
| acpi_checksum((void *) fadt, header->length); |
| } |