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/* $OpenBSD: aml_obj.h,v 1.1 2005/06/02 20:09:39 tholo Exp $ */
/*-
* Copyright (c) 1999 Takanori Watanabe
* Copyright (c) 1999, 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: aml_obj.h,v 1.1 2005/06/02 20:09:39 tholo Exp $
* $FreeBSD: src/usr.sbin/acpi/amldb/aml/aml_obj.h,v 1.1 2000/08/24 09:33:08 takawata Exp $
*/
#ifndef _AML_OBJ_H_
#define _AML_OBJ_H_
#include <sys/queue.h>
struct aml_environ;
enum aml_objtype {
aml_t_namestr = -3,
aml_t_regfield,
aml_t_objref,
aml_t_null = 0,
aml_t_num,
aml_t_string,
aml_t_buffer,
aml_t_package,
aml_t_device,
aml_t_field,
aml_t_event,
aml_t_method,
aml_t_mutex,
aml_t_opregion,
aml_t_powerres,
aml_t_processor,
aml_t_therm,
aml_t_bufferfield,
aml_t_ddbhandle,
aml_t_debug
};
struct aml_namestr {
enum aml_objtype type; /* =aml_t_namestr */
u_int8_t *dp;
};
struct aml_opregion {
enum aml_objtype type;
int space;
int offset;
int length;
};
struct aml_num {
enum aml_objtype type; /* =aml_t_num */
int number;
int constant;
};
struct aml_package {
enum aml_objtype type;
int elements;
union aml_object **objects;
};
struct aml_string {
enum aml_objtype type; /* =aml_t_string */
int needfree;
u_int8_t *string;
};
struct aml_buffer {
enum aml_objtype type; /* =aml_t_buffer */
int size;
u_int8_t *data; /* This should be free when
* this object is free.
*/
};
enum fieldtype {
f_t_field,
f_t_index,
f_t_bank
};
struct nfieldd {
enum fieldtype ftype; /* f_t_field */
u_int8_t *regname; /* Namestring */
};
struct ifieldd {
enum fieldtype ftype; /* f_t_index */
u_int8_t *indexname;
u_int8_t *dataname;
};
struct bfieldd {
enum fieldtype ftype; /* f_t_bank */
u_int8_t *regname;
u_int8_t *bankname;
u_int32_t bankvalue;
};
struct aml_field {
enum aml_objtype type;
u_int32_t flags;
int bitoffset; /* Not Byte offset but bitoffset */
int bitlen;
union {
enum fieldtype ftype;
struct nfieldd fld;
struct ifieldd ifld;
struct bfieldd bfld;
} f;
};
struct aml_bufferfield {
enum aml_objtype type; /* aml_t_bufferfield */
int bitoffset;
int bitlen;
u_int8_t *origin; /* This should not be free
* when this object is free
* (Within Buffer object)
*/
};
struct aml_method {
enum aml_objtype type;
int argnum; /* Not argnum but argnum|frag */
u_int8_t *from;
u_int8_t *to;
};
struct aml_powerres {
enum aml_objtype type;
int level;
int order;
};
struct aml_processor {
enum aml_objtype type;
int id;
int addr;
int len;
};
struct aml_mutex_queue {
#if 0
STAILQ_ENTRY(aml_mutex_queue) entry;
#endif
};
struct aml_mutex {
enum aml_objtype type;
int level;
volatile void *cookie; /* In kernel, struct proc? */
#if 0
STAILQ_HEAD(, aml_mutex_queue) queue;
#endif
};
struct aml_objref {
enum aml_objtype type;
struct aml_name *nameref;
union aml_object *ref;
int offset; /* of aml_buffer.data or aml_package.objects. */
/* if negative value, not ready to dereference for element access. */
unsigned deref; /* indicates whether dereffenced or not */
unsigned alias; /* true if this is an alias object reference */
};
struct aml_regfield {
enum aml_objtype type;
int space;
u_int32_t flags;
int offset;
int bitoffset;
int bitlen;
};
struct aml_event {
enum aml_objtype type; /* aml_t_event */
int inuse;
};
union aml_object {
enum aml_objtype type;
struct aml_num num;
struct aml_processor proc;
struct aml_powerres pres;
struct aml_opregion opregion;
struct aml_method meth;
struct aml_field field;
struct aml_mutex mutex;
struct aml_namestr nstr;
struct aml_buffer buffer;
struct aml_bufferfield bfld;
struct aml_package package;
struct aml_string str;
struct aml_objref objref;
struct aml_event event;
struct aml_regfield regfield;
};
union aml_object *aml_copy_object(struct aml_environ *,
union aml_object *);
union aml_object *aml_alloc_object(enum aml_objtype,
union aml_object *);
void aml_free_objectcontent(union aml_object *);
void aml_free_object(union aml_object **);
void aml_realloc_object(union aml_object *, int);
#endif /* !_AML_OBJ_H_ */
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