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/*
* This file is part of the LinuxBIOS project.
*
* Copyright (C) 2005 Stefan Reinauer <stepan@openbios.org>
* Copyright (C) 2007 Advanced Micro Devices, Inc.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
/*
* ACPI - create the Fixed ACPI Description Tables (FADT)
*/
#include <string.h>
#include <console/console.h>
#include <arch/acpi.h>
extern u32 pm_base; /* pm_base should be set in sb acpi */
void acpi_create_fadt(acpi_fadt_t *fadt,acpi_facs_t *facs,void *dsdt){
acpi_header_t *header=&(fadt->header);
printk_debug("pm_base: 0x%04x\n", pm_base);
/* Prepare the header */
memset((void *)fadt,0,sizeof(acpi_fadt_t));
memcpy(header->signature,"FACP",4);
header->length = 244;
header->revision = 1;
memcpy(header->oem_id,OEM_ID,6);
memcpy(header->oem_table_id,"LXBACPI ",8);
memcpy(header->asl_compiler_id,ASLC,4);
header->asl_compiler_revision=0;
fadt->firmware_ctrl=(u32)facs;
fadt->dsdt= (u32)dsdt;
fadt->res1=0x0;
// 3=Workstation,4=Enterprise Server, 7=Performance Server
fadt->preferred_pm_profile=0x03;
fadt->sci_int=9;
// disable system management mode by setting to 0:
fadt->smi_cmd = 0;//pm_base+0x2f;
fadt->acpi_enable = 0xf0;
fadt->acpi_disable = 0xf1;
fadt->s4bios_req = 0x0;
fadt->pstate_cnt = 0x00; // SMM is not used for p-state control
// fadt->pstate_cnt = 0xe2;
fadt->pm1a_evt_blk = pm_base;
fadt->pm1b_evt_blk = 0x0000;
fadt->pm1a_cnt_blk = pm_base+0x04;
fadt->pm1b_cnt_blk = 0x0000;
fadt->pm2_cnt_blk = 0x0000;
fadt->pm_tmr_blk = pm_base+0x08;
fadt->gpe0_blk = pm_base+0x20;
fadt->gpe1_blk = pm_base+0xb0;
fadt->pm1_evt_len = 4;
fadt->pm1_cnt_len = 2;
fadt->pm2_cnt_len = 0;
fadt->pm_tmr_len = 4;
fadt->gpe0_blk_len = 4;
fadt->gpe1_blk_len = 8;
fadt->gpe1_base = 16;
fadt->cst_cnt = 0x00;// SMM is not used for p-state control
// fadt->cst_cnt = 0xe3;
fadt->p_lvl2_lat = 101;
fadt->p_lvl3_lat = 1001;
fadt->flush_size = 0;
fadt->flush_stride = 0;
fadt->duty_offset = 1;
fadt->duty_width = 3;
fadt->day_alrm = 0; // 0x7d these have to be
fadt->mon_alrm = 0; // 0x7e added to cmos.layout
fadt->century = 0; // 0x7f to make rtc alrm work
fadt->iapc_boot_arch = 0x3; // See table 5-11
fadt->flags = 0x25;
fadt->res2 = 0;
fadt->reset_reg.space_id = 1;
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 = 0x0;
fadt->reset_value = 6;
fadt->x_firmware_ctl_l = (u32)facs;
fadt->x_firmware_ctl_h = 0;
fadt->x_dsdt_l = (u32)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 = pm_base;
fadt->x_pm1a_evt_blk.addrh = 0x0;
fadt->x_pm1b_evt_blk.space_id = 1;
fadt->x_pm1b_evt_blk.bit_width = 4;
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;
fadt->x_pm1a_cnt_blk.bit_offset = 0;
fadt->x_pm1a_cnt_blk.resv = 0;
fadt->x_pm1a_cnt_blk.addrl = pm_base+4;
fadt->x_pm1a_cnt_blk.addrh = 0x0;
fadt->x_pm1b_cnt_blk.space_id = 1;
fadt->x_pm1b_cnt_blk.bit_width = 2;
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 = 0;
fadt->x_pm2_cnt_blk.bit_offset = 0;
fadt->x_pm2_cnt_blk.resv = 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.resv = 0;
fadt->x_pm_tmr_blk.addrl = pm_base+0x08;
fadt->x_pm_tmr_blk.addrh = 0x0;
fadt->x_gpe0_blk.space_id = 1;
fadt->x_gpe0_blk.bit_width = 32;
fadt->x_gpe0_blk.bit_offset = 0;
fadt->x_gpe0_blk.resv = 0;
fadt->x_gpe0_blk.addrl = pm_base+0x20;
fadt->x_gpe0_blk.addrh = 0x0;
fadt->x_gpe1_blk.space_id = 1;
fadt->x_gpe1_blk.bit_width = 64;
fadt->x_gpe1_blk.bit_offset = 16;
fadt->x_gpe1_blk.resv = 0;
fadt->x_gpe1_blk.addrl = pm_base+0xb0;
fadt->x_gpe1_blk.addrh = 0x0;
header->checksum = acpi_checksum((void *)fadt, sizeof(acpi_fadt_t));
}
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