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* This file is part of the coreboot project.
* Copyright (C) 2009 Rudolf Marek <>
* 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
* 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
#ifndef LIBACPI_H
#define LIBACPI_H
#include <assert.h>
#include <stdlib.h>
#include <stdint.h>
struct cst_entry {
int type;
int width;
int offset;
int addrsize;
u64 address;
int ctype;
int latency;
int power;
void acpigen_patch_len(int len);
void acpigen_set_current(char *curr);
char *acpigen_get_current(void);
int acpigen_write_package(int nr_el);
int acpigen_write_byte(unsigned int data);
int acpigen_emit_byte(unsigned char data);
int acpigen_emit_stream(const char *data, int size);
int acpigen_emit_namestring(const char *namepath);
int acpigen_write_dword(unsigned int data);
int acpigen_write_qword(uint64_t data);
int acpigen_write_name(const char *name);
int acpigen_write_name_dword(const char *name, uint32_t val);
int acpigen_write_name_qword(const char *name, uint64_t val);
int acpigen_write_name_byte(const char *name, uint8_t val);
int acpigen_write_scope(const char *name);
int acpigen_write_PPC(u8 nr);
int acpigen_write_empty_PCT(void);
int acpigen_write_PSS_package(u32 coreFreq, u32 power, u32 transLat, u32 busmLat,
u32 control, u32 status);
typedef enum { SW_ALL=0xfc, SW_ANY=0xfd, HW_ALL=0xfe } PSD_coord;
int acpigen_write_PSD_package(u32 domain, u32 numprocs, PSD_coord coordtype);
int acpigen_write_CST_package(struct cst_entry *entry, int nentries);
int acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len);
int acpigen_write_mem32fixed(int readwrite, u32 base, u32 size);
int acpigen_write_io16(u16 min, u16 max, u8 align, u8 len, u8 decode16);
int acpigen_write_register(int type, int width, int offset, int addrsize, u64 address);
int acpigen_write_resourcetemplate_header(void);
int acpigen_write_resourcetemplate_footer(int len);
int acpigen_write_mainboard_resource_template(void);
int acpigen_write_mainboard_resources(const char *scope, const char *name);
int get_cst_entries(struct cst_entry **);