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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2009 Rudolf Marek <r.marek@assembler.cz>
* Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
*
* 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.
*/
#ifndef LIBACPI_H
#define LIBACPI_H
#include <assert.h>
#include <stdlib.h>
#include <stdint.h>
#include <arch/acpi.h>
/* Values that can be returned for ACPI Device _STA method */
#define ACPI_STATUS_DEVICE_PRESENT (1 << 0)
#define ACPI_STATUS_DEVICE_ENABLED (1 << 1)
#define ACPI_STATUS_DEVICE_SHOW_IN_UI (1 << 2)
#define ACPI_STATUS_DEVICE_STATE_OK (1 << 3)
#define ACPI_STATUS_DEVICE_ALL_OFF 0
#define ACPI_STATUS_DEVICE_ALL_ON (ACPI_STATUS_DEVICE_PRESENT |\
ACPI_STATUS_DEVICE_ENABLED |\
ACPI_STATUS_DEVICE_SHOW_IN_UI |\
ACPI_STATUS_DEVICE_STATE_OK)
void acpigen_write_len_f(void);
void acpigen_pop_len(void);
void acpigen_set_current(char *curr);
char *acpigen_get_current(void);
void acpigen_write_package(int nr_el);
void acpigen_write_zero(void);
void acpigen_write_one(void);
void acpigen_write_ones(void);
void acpigen_write_byte(unsigned int data);
void acpigen_emit_byte(unsigned char data);
void acpigen_emit_word(unsigned int data);
void acpigen_emit_dword(unsigned int data);
void acpigen_emit_stream(const char *data, int size);
void acpigen_emit_string(const char *string);
void acpigen_emit_namestring(const char *namepath);
void acpigen_emit_eisaid(const char *eisaid);
void acpigen_write_word(unsigned int data);
void acpigen_write_dword(unsigned int data);
void acpigen_write_qword(uint64_t data);
void acpigen_write_integer(uint64_t data);
void acpigen_write_string(const char *string);
void acpigen_write_name(const char *name);
void acpigen_write_name_zero(const char *name);
void acpigen_write_name_one(const char *name);
void acpigen_write_name_string(const char *name, const char *string);
void acpigen_write_name_dword(const char *name, uint32_t val);
void acpigen_write_name_qword(const char *name, uint64_t val);
void acpigen_write_name_byte(const char *name, uint8_t val);
void acpigen_write_name_integer(const char *name, uint64_t val);
void acpigen_write_scope(const char *name);
void acpigen_write_method(const char *name, int nargs);
void acpigen_write_device(const char *name);
void acpigen_write_PPC(u8 nr);
void acpigen_write_PPC_NVS(void);
void acpigen_write_empty_PCT(void);
void acpigen_write_empty_PTC(void);
void acpigen_write_PRW(u32 wake, u32 level);
void acpigen_write_STA(uint8_t status);
void acpigen_write_TPC(const char *gnvs_tpc_limit);
void 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;
void acpigen_write_PSD_package(u32 domain, u32 numprocs, PSD_coord coordtype);
void acpigen_write_CST_package_entry(acpi_cstate_t *cstate);
void acpigen_write_CST_package(acpi_cstate_t *entry, int nentries);
typedef enum { CSD_HW_ALL=0xfe } CSD_coord;
void acpigen_write_CSD_package(u32 domain, u32 numprocs, CSD_coord coordtype, u32 index);
void acpigen_write_processor(u8 cpuindex, u32 pblock_addr, u8 pblock_len);
void acpigen_write_TSS_package(int entries, acpi_tstate_t *tstate_list);
void acpigen_write_TSD_package(u32 domain, u32 numprocs, PSD_coord coordtype);
void acpigen_write_mem32fixed(int readwrite, u32 base, u32 size);
void acpigen_write_io16(u16 min, u16 max, u8 align, u8 len, u8 decode16);
void acpigen_write_register(acpi_addr_t *addr);
void acpigen_write_resourcetemplate_header(void);
void acpigen_write_resourcetemplate_footer(void);
void acpigen_write_mainboard_resource_template(void);
void acpigen_write_mainboard_resources(const char *scope, const char *name);
void acpigen_write_irq(u16 mask);
int get_cst_entries(acpi_cstate_t **);
#endif
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