WebSVN – HelenOS-historic – Diff – /kernel/trunk/genarch/include/acpi/acpi.h


/*
 * Copyright (C) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
 */
 
#ifndef __ACPI_H__
#define __ACPI_H__
 
#include <arch/types.h>
 
/* Root System Description Pointer */
struct acpi_rsdp {
    __u8 signature[8];
    __u8 checksum;
    __u8 oemid[6];
    __u8 revision;
    __u32 rsdt_address;
    __u32 length;
    __u64 xsdt_address;
    __u32 ext_checksum;
    __u8 reserved[3];
} __attribute__ ((packed));
 
/* System Description Table Header */
struct acpi_sdt_header {
    __u8 signature[4];
    __u32 length;
    __u8 revision;
    __u8 checksum;
    __u8 oemid[6];
    __u8 oem_table_id[8];
    __u32 oem_revision;
    __u32 creator_id;
    __u32 creator_revision;
} __attribute__ ((packed));;
 
struct acpi_signature_map {
    __u8 *signature;
    struct acpi_sdt_header **sdt_ptr;
    char *description;
};
 
/* Root System Description Table */
struct acpi_rsdt {
    struct acpi_sdt_header header;
    __u32 entry[];
} __attribute__ ((packed));;
 
/* Extended System Description Table */
struct acpi_xsdt {
    struct acpi_sdt_header header;
    __u64 entry[];
} __attribute__ ((packed));;
 
extern struct acpi_rsdp *acpi_rsdp;
extern struct acpi_rsdt *acpi_rsdt;
extern struct acpi_xsdt *acpi_xsdt;
 
extern void acpi_init(void);
extern int acpi_sdt_check(__u8 *sdt);
 
#endif /* __ACPI_H__ */
 

Rev 501	Rev 532
1	/*	1	/*
2	* Copyright (C) 2005 Jakub Jermar	2	* Copyright (C) 2005 Jakub Jermar
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	#ifndef __ACPI_H__	29	#ifndef __ACPI_H__
30	#define __ACPI_H__	30	#define __ACPI_H__
31		31
32	#include <arch/types.h>	32	#include <arch/types.h>
33		33
34	/* Root System Description Pointer */	34	/* Root System Description Pointer */
35	struct acpi_rsdp {	35	struct acpi_rsdp {
36	__u8 signature[8];	36	__u8 signature[8];
37	__u8 checksum;	37	__u8 checksum;
38	__u8 oemid[6];	38	__u8 oemid[6];
39	__u8 revision;	39	__u8 revision;
40	__u32 rsdt_address;	40	__u32 rsdt_address;
41	__u32 length;	41	__u32 length;
42	__u64 xsdt_address;	42	__u64 xsdt_address;
43	__u32 ext_checksum;	43	__u32 ext_checksum;
44	__u8 reserved[3];	44	__u8 reserved[3];
45	} __attribute__ ((packed));	45	} __attribute__ ((packed));
46		46
47	/* System Description Table Header */	47	/* System Description Table Header */
48	struct acpi_sdt_header {	48	struct acpi_sdt_header {
49	__u8 signature[4];	49	__u8 signature[4];
50	__u32 length;	50	__u32 length;
51	__u8 revision;	51	__u8 revision;
52	__u8 checksum;	52	__u8 checksum;
53	__u8 oemid[6];	53	__u8 oemid[6];
54	__u8 oem_table_id[8];	54	__u8 oem_table_id[8];
55	__u32 oem_revision;	55	__u32 oem_revision;
56	__u32 creator_id;	56	__u32 creator_id;
57	__u32 creator_revision;	57	__u32 creator_revision;
58	} __attribute__ ((packed));;	58	} __attribute__ ((packed));;
59		59
60	struct acpi_signature_map {	60	struct acpi_signature_map {
61	__u8 *signature;	61	__u8 *signature;
62	struct acpi_sdt_header **sdt_ptr;	62	struct acpi_sdt_header **sdt_ptr;
63	char *description;	63	char *description;
64	};	64	};
65		65
66	/* Root System Description Table */	66	/* Root System Description Table */
67	struct acpi_rsdt {	67	struct acpi_rsdt {
68	struct acpi_sdt_header header;	68	struct acpi_sdt_header header;
69	__u32 entry[];	69	__u32 entry[];
70	} __attribute__ ((packed));;	70	} __attribute__ ((packed));;
71		71
72	/* Extended System Description Table */	72	/* Extended System Description Table */
73	struct acpi_xsdt {	73	struct acpi_xsdt {
74	struct acpi_sdt_header header;	74	struct acpi_sdt_header header;
75	__u64 entry[];	75	__u64 entry[];
76	} __attribute__ ((packed));;	76	} __attribute__ ((packed));;
77		77
78	extern struct acpi_rsdp *acpi_rsdp;	78	extern struct acpi_rsdp *acpi_rsdp;
79	extern struct acpi_rsdt *acpi_rsdt;	79	extern struct acpi_rsdt *acpi_rsdt;
80	extern struct acpi_xsdt *acpi_xsdt;	80	extern struct acpi_xsdt *acpi_xsdt;
81		81
82	extern void acpi_init(void);	82	extern void acpi_init(void);
83	extern int acpi_sdt_check(__u8 *sdt);	83	extern int acpi_sdt_check(__u8 *sdt);
84		84
85	#endif /* __ACPI_H__ */	85	#endif /* __ACPI_H__ */
86		86

Subversion Repositories HelenOS-historic

(root)/kernel/trunk/genarch/include/acpi/acpi.h @ 1707 – Rev 501 → 532