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/* $OpenBSD: dsdt.h,v 1.13 2006/03/09 05:38:12 jordan Exp $ */
/*
* Copyright (c) 2005 Marco Peereboom <marco@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __DEV_ACPI_DSDT_H__
#define __DEV_ACPI_DSDT_H__
struct acpi_context
{
int depth;
u_int8_t *pos;
u_int8_t *start;
struct acpi_softc *sc;
struct aml_value **locals;
struct aml_value **args;
struct aml_node *scope;
};
struct aml_opcode
{
u_int16_t opcode;
const char *mnem;
const char *args;
};
const char *aml_eisaid(u_int32_t);
const char *aml_opname(int);
const char *aml_parse_name(struct acpi_context *);
int aml_parse_length(struct acpi_context *);
int64_t aml_eparseint(struct acpi_context *, int);
int64_t aml_val2int(struct acpi_context *, struct aml_value *);
struct aml_node *aml_searchname(struct aml_node *, const char *);
struct aml_opcode *aml_getopcode(struct acpi_context *);
struct aml_value *aml_allocint(uint64_t);
struct aml_value *aml_allocstr(const char *);
struct aml_value *aml_allocvalue(int, int64_t, void *);
struct aml_value *aml_copyvalue(const struct aml_value *);
u_int8_t *aml_eparselen(struct acpi_context *);
void acpi_freecontext(struct acpi_context *);
void aml_freevalue(struct aml_value **);
void aml_notify(struct aml_node *, int);
void aml_notify_dev(const char *, int);
void aml_showvalue(struct aml_value *);
void aml_walkroot(void);
void aml_walktree(struct aml_node *);
int aml_comparevalue(struct acpi_context *, int,
struct aml_value *, struct aml_value *);
int aml_find_node(struct aml_node *, const char *,
void (*)(struct aml_node *, void *), void *);
int aml_eval_name(struct acpi_softc *, struct aml_node *,
const char *, struct aml_value *,
struct aml_value *);
int acpi_parse_aml(struct acpi_softc *, u_int8_t *,
u_int32_t);
int aml_eval_object(struct acpi_softc *, struct aml_node *,
struct aml_value *, int, struct aml_value *);
struct acpi_context *acpi_alloccontext(struct acpi_softc *,
struct aml_node *, int, struct aml_value *);
void aml_register_notify(struct aml_node *, const char *,
int (*)(struct aml_node *, int, void *), void *);
#endif /* __DEV_ACPI_DSDT_H__ */
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