[linux.git] / drivers / acpi / acpica / amlresrc.h


/******************************************************************************
 *
 * Module Name: amlresrc.h - AML resource descriptors
 *
 *****************************************************************************/

/*
 * Copyright (C) 2000 - 2011, Intel Corp.
 * 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,
 *    without modification.
 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
 *    substantially similar to the "NO WARRANTY" disclaimer below
 *    ("Disclaimer") and any redistribution must be conditioned upon
 *    including a substantially similar Disclaimer requirement for further
 *    binary redistribution.
 * 3. Neither the names of the above-listed copyright holders nor the names
 *    of any contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * Alternatively, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") version 2 as published by the Free
 * Software Foundation.
 *
 * NO WARRANTY
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
 */

/* acpisrc:struct_defs -- for acpisrc conversion */

#ifndef __AMLRESRC_H
#define __AMLRESRC_H

/*
 * Resource descriptor tags, as defined in the ACPI specification.
 * Used to symbolically reference fields within a descriptor.
 */
#define ACPI_RESTAG_ADDRESS                     "_ADR"
#define ACPI_RESTAG_ALIGNMENT                   "_ALN"
#define ACPI_RESTAG_ADDRESSSPACE                "_ASI"
#define ACPI_RESTAG_ACCESSSIZE                  "_ASZ"
#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES      "_ATT"
#define ACPI_RESTAG_BASEADDRESS                 "_BAS"
#define ACPI_RESTAG_BUSMASTER                   "_BM_"	/* Master(1), Slave(0) */
#define ACPI_RESTAG_DECODE                      "_DEC"
#define ACPI_RESTAG_DMA                         "_DMA"
#define ACPI_RESTAG_DMATYPE                     "_TYP"	/* Compatible(0), A(1), B(2), F(3) */
#define ACPI_RESTAG_GRANULARITY                 "_GRA"
#define ACPI_RESTAG_INTERRUPT                   "_INT"
#define ACPI_RESTAG_INTERRUPTLEVEL              "_LL_"	/* active_lo(1), active_hi(0) */
#define ACPI_RESTAG_INTERRUPTSHARE              "_SHR"	/* Shareable(1), no_share(0) */
#define ACPI_RESTAG_INTERRUPTTYPE               "_HE_"	/* Edge(1), Level(0) */
#define ACPI_RESTAG_LENGTH                      "_LEN"
#define ACPI_RESTAG_MEMATTRIBUTES               "_MTP"	/* Memory(0), Reserved(1), ACPI(2), NVS(3) */
#define ACPI_RESTAG_MEMTYPE                     "_MEM"	/* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
#define ACPI_RESTAG_MAXADDR                     "_MAX"
#define ACPI_RESTAG_MINADDR                     "_MIN"
#define ACPI_RESTAG_MAXTYPE                     "_MAF"
#define ACPI_RESTAG_MINTYPE                     "_MIF"
#define ACPI_RESTAG_REGISTERBITOFFSET           "_RBO"
#define ACPI_RESTAG_REGISTERBITWIDTH            "_RBW"
#define ACPI_RESTAG_RANGETYPE                   "_RNG"
#define ACPI_RESTAG_READWRITETYPE               "_RW_"	/* read_only(0), Writeable (1) */
#define ACPI_RESTAG_TRANSLATION                 "_TRA"
#define ACPI_RESTAG_TRANSTYPE                   "_TRS"	/* Sparse(1), Dense(0) */
#define ACPI_RESTAG_TYPE                        "_TTP"	/* Translation(1), Static (0) */
#define ACPI_RESTAG_XFERTYPE                    "_SIZ"	/* 8(0), 8_and16(1), 16(2) */

/* Default sizes for "small" resource descriptors */

#define ASL_RDESC_IRQ_SIZE                      0x02
#define ASL_RDESC_DMA_SIZE                      0x02
#define ASL_RDESC_ST_DEPEND_SIZE                0x00
#define ASL_RDESC_END_DEPEND_SIZE               0x00
#define ASL_RDESC_IO_SIZE                       0x07
#define ASL_RDESC_FIXED_IO_SIZE                 0x03
#define ASL_RDESC_END_TAG_SIZE                  0x01

struct asl_resource_node {
	u32 buffer_length;
	void *buffer;
	struct asl_resource_node *next;
};

/* Macros used to generate AML resource length fields */

#define ACPI_AML_SIZE_LARGE(r)      (sizeof (r) - sizeof (struct aml_resource_large_header))
#define ACPI_AML_SIZE_SMALL(r)      (sizeof (r) - sizeof (struct aml_resource_small_header))

/*
 * Resource descriptors defined in the ACPI specification.
 *
 * Packing/alignment must be BYTE because these descriptors
 * are used to overlay the raw AML byte stream.
 */
#pragma pack(1)

/*
 * SMALL descriptors
 */
#define AML_RESOURCE_SMALL_HEADER_COMMON \
	u8                              descriptor_type;

struct aml_resource_small_header {
AML_RESOURCE_SMALL_HEADER_COMMON};

struct aml_resource_irq {
	AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
	u8 flags;
};

struct aml_resource_irq_noflags {
	AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
};

struct aml_resource_dma {
	AML_RESOURCE_SMALL_HEADER_COMMON u8 dma_channel_mask;
	u8 flags;
};

struct aml_resource_start_dependent {
	AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
};

struct aml_resource_start_dependent_noprio {
AML_RESOURCE_SMALL_HEADER_COMMON};

struct aml_resource_end_dependent {
AML_RESOURCE_SMALL_HEADER_COMMON};

struct aml_resource_io {
	AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
	u16 minimum;
	u16 maximum;
	u8 alignment;
	u8 address_length;
};

struct aml_resource_fixed_io {
	AML_RESOURCE_SMALL_HEADER_COMMON u16 address;
	u8 address_length;
};

struct aml_resource_vendor_small {
AML_RESOURCE_SMALL_HEADER_COMMON};

struct aml_resource_end_tag {
	AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
};

/*
 * LARGE descriptors
 */
#define AML_RESOURCE_LARGE_HEADER_COMMON \
	u8                              descriptor_type;\
	u16                             resource_length;

struct aml_resource_large_header {
AML_RESOURCE_LARGE_HEADER_COMMON};

struct aml_resource_memory24 {
	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
	u16 minimum;
	u16 maximum;
	u16 alignment;
	u16 address_length;
};

struct aml_resource_vendor_large {
AML_RESOURCE_LARGE_HEADER_COMMON};

struct aml_resource_memory32 {
	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
	u32 minimum;
	u32 maximum;
	u32 alignment;
	u32 address_length;
};

struct aml_resource_fixed_memory32 {
	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
	u32 address;
	u32 address_length;
};

#define AML_RESOURCE_ADDRESS_COMMON \
	u8                              resource_type; \
	u8                              flags; \
	u8                              specific_flags;

struct aml_resource_address {
AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON};

struct aml_resource_extended_address64 {
	AML_RESOURCE_LARGE_HEADER_COMMON
	    AML_RESOURCE_ADDRESS_COMMON u8 revision_iD;
	u8 reserved;
	u64 granularity;
	u64 minimum;
	u64 maximum;
	u64 translation_offset;
	u64 address_length;
	u64 type_specific;
};

#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION          1	/* ACPI 3.0 */

struct aml_resource_address64 {
	AML_RESOURCE_LARGE_HEADER_COMMON
	    AML_RESOURCE_ADDRESS_COMMON u64 granularity;
	u64 minimum;
	u64 maximum;
	u64 translation_offset;
	u64 address_length;
};

struct aml_resource_address32 {
	AML_RESOURCE_LARGE_HEADER_COMMON
	    AML_RESOURCE_ADDRESS_COMMON u32 granularity;
	u32 minimum;
	u32 maximum;
	u32 translation_offset;
	u32 address_length;
};

struct aml_resource_address16 {
	AML_RESOURCE_LARGE_HEADER_COMMON
	    AML_RESOURCE_ADDRESS_COMMON u16 granularity;
	u16 minimum;
	u16 maximum;
	u16 translation_offset;
	u16 address_length;
};

struct aml_resource_extended_irq {
	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
	u8 interrupt_count;
	u32 interrupts[1];
	/* res_source_index, res_source optional fields follow */
};

struct aml_resource_generic_register {
	AML_RESOURCE_LARGE_HEADER_COMMON u8 address_space_id;
	u8 bit_width;
	u8 bit_offset;
	u8 access_size;		/* ACPI 3.0, was previously Reserved */
	u64 address;
};

/* restore default alignment */

#pragma pack()

/* Union of all resource descriptors, so we can allocate the worst case */

union aml_resource {
	/* Descriptor headers */

	u8 descriptor_type;
	struct aml_resource_small_header small_header;
	struct aml_resource_large_header large_header;

	/* Small resource descriptors */

	struct aml_resource_irq irq;
	struct aml_resource_dma dma;
	struct aml_resource_start_dependent start_dpf;
	struct aml_resource_end_dependent end_dpf;
	struct aml_resource_io io;
	struct aml_resource_fixed_io fixed_io;
	struct aml_resource_vendor_small vendor_small;
	struct aml_resource_end_tag end_tag;

	/* Large resource descriptors */

	struct aml_resource_memory24 memory24;
	struct aml_resource_generic_register generic_reg;
	struct aml_resource_vendor_large vendor_large;
	struct aml_resource_memory32 memory32;
	struct aml_resource_fixed_memory32 fixed_memory32;
	struct aml_resource_address16 address16;
	struct aml_resource_address32 address32;
	struct aml_resource_address64 address64;
	struct aml_resource_extended_address64 ext_address64;
	struct aml_resource_extended_irq extended_irq;

	/* Utility overlays */

	struct aml_resource_address address;
	u32 dword_item;
	u16 word_item;
	u8 byte_item;
};

#endif
Commit	Line	Data
1da177e4 LT	1
	2	/******************************************************************************
	3	*
	4	* Module Name: amlresrc.h - AML resource descriptors
	5	*
	6	*****************************************************************************/
	7
	8	/*
b4e104ea	9	* Copyright (C) 2000 - 2011, Intel Corp.
1da177e4 LT	10	* All rights reserved.
	11	*
	12	* Redistribution and use in source and binary forms, with or without
	13	* modification, are permitted provided that the following conditions
	14	* are met:
	15	* 1. Redistributions of source code must retain the above copyright
	16	* notice, this list of conditions, and the following disclaimer,
	17	* without modification.
	18	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	19	* substantially similar to the "NO WARRANTY" disclaimer below
	20	* ("Disclaimer") and any redistribution must be conditioned upon
	21	* including a substantially similar Disclaimer requirement for further
	22	* binary redistribution.
	23	* 3. Neither the names of the above-listed copyright holders nor the names
	24	* of any contributors may be used to endorse or promote products derived
	25	* from this software without specific prior written permission.
	26	*
	27	* Alternatively, this software may be distributed under the terms of the
	28	* GNU General Public License ("GPL") version 2 as published by the Free
	29	* Software Foundation.
	30	*
	31	* NO WARRANTY
	32	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	33	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	34	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	35	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	36	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	37	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	38	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	39	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	40	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	41	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	42	* POSSIBILITY OF SUCH DAMAGES.
	43	*/
	44
61686124 BM	45	/* acpisrc:struct_defs -- for acpisrc conversion */
61686124 BM	46
1da177e4 LT	47	#ifndef __AMLRESRC_H
	48	#define __AMLRESRC_H
	49
61686124 BM	50	/*
	51	* Resource descriptor tags, as defined in the ACPI specification.
	52	* Used to symbolically reference fields within a descriptor.
	53	*/
8313524a BM	54	#define ACPI_RESTAG_ADDRESS "_ADR"
	55	#define ACPI_RESTAG_ALIGNMENT "_ALN"
	56	#define ACPI_RESTAG_ADDRESSSPACE "_ASI"
	57	#define ACPI_RESTAG_ACCESSSIZE "_ASZ"
	58	#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT"
	59	#define ACPI_RESTAG_BASEADDRESS "_BAS"
	60	#define ACPI_RESTAG_BUSMASTER "_BM_" /* Master(1), Slave(0) */
	61	#define ACPI_RESTAG_DECODE "_DEC"
	62	#define ACPI_RESTAG_DMA "_DMA"
	63	#define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */
	64	#define ACPI_RESTAG_GRANULARITY "_GRA"
	65	#define ACPI_RESTAG_INTERRUPT "_INT"
958dd242 BM	66	#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */
958dd242 BM	67	#define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */
8313524a BM	68	#define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */
	69	#define ACPI_RESTAG_LENGTH "_LEN"
	70	#define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
958dd242	71	#define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
8313524a BM	72	#define ACPI_RESTAG_MAXADDR "_MAX"
	73	#define ACPI_RESTAG_MINADDR "_MIN"
	74	#define ACPI_RESTAG_MAXTYPE "_MAF"
	75	#define ACPI_RESTAG_MINTYPE "_MIF"
	76	#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO"
	77	#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW"
	78	#define ACPI_RESTAG_RANGETYPE "_RNG"
958dd242	79	#define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */
8313524a BM	80	#define ACPI_RESTAG_TRANSLATION "_TRA"
	81	#define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */
	82	#define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */
958dd242	83	#define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8_and16(1), 16(2) */
1da177e4 LT	84
	85	/* Default sizes for "small" resource descriptors */
	86
	87	#define ASL_RDESC_IRQ_SIZE 0x02
	88	#define ASL_RDESC_DMA_SIZE 0x02
	89	#define ASL_RDESC_ST_DEPEND_SIZE 0x00
	90	#define ASL_RDESC_END_DEPEND_SIZE 0x00
	91	#define ASL_RDESC_IO_SIZE 0x07
	92	#define ASL_RDESC_FIXED_IO_SIZE 0x03
	93	#define ASL_RDESC_END_TAG_SIZE 0x01
	94
4be44fcd LB	95	struct asl_resource_node {
	96	u32 buffer_length;
	97	void *buffer;
	98	struct asl_resource_node *next;
1da177e4 LT	99	};
1da177e4 LT	100
96db255c BM	101	/* Macros used to generate AML resource length fields */
	102
	103	#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header))
	104	#define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (struct aml_resource_small_header))
	105
1da177e4 LT	106	/*
	107	* Resource descriptors defined in the ACPI specification.
	108	*
	109	* Packing/alignment must be BYTE because these descriptors
50eca3eb	110	* are used to overlay the raw AML byte stream.
1da177e4 LT	111	*/
	112	#pragma pack(1)
	113
50eca3eb BM	114	/*
	115	* SMALL descriptors
	116	*/
	117	#define AML_RESOURCE_SMALL_HEADER_COMMON \
61686124	118	u8 descriptor_type;
50eca3eb BM	119
	120	struct aml_resource_small_header {
	121	AML_RESOURCE_SMALL_HEADER_COMMON};
	122
	123	struct aml_resource_irq {
	124	AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
4be44fcd	125	u8 flags;
1da177e4 LT	126	};
1da177e4 LT	127
50eca3eb BM	128	struct aml_resource_irq_noflags {
50eca3eb BM	129	AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
1da177e4 LT	130	};
1da177e4 LT	131
50eca3eb BM	132	struct aml_resource_dma {
50eca3eb BM	133	AML_RESOURCE_SMALL_HEADER_COMMON u8 dma_channel_mask;
4be44fcd	134	u8 flags;
1da177e4 LT	135	};
1da177e4 LT	136
50eca3eb BM	137	struct aml_resource_start_dependent {
50eca3eb BM	138	AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
1da177e4 LT	139	};
1da177e4 LT	140
50eca3eb BM	141	struct aml_resource_start_dependent_noprio {
50eca3eb BM	142	AML_RESOURCE_SMALL_HEADER_COMMON};
1da177e4	143
50eca3eb BM	144	struct aml_resource_end_dependent {
50eca3eb BM	145	AML_RESOURCE_SMALL_HEADER_COMMON};
1da177e4	146
50eca3eb	147	struct aml_resource_io {
0897831b	148	AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
50eca3eb BM	149	u16 minimum;
50eca3eb BM	150	u16 maximum;
4be44fcd	151	u8 alignment;
50eca3eb	152	u8 address_length;
1da177e4 LT	153	};
1da177e4 LT	154
50eca3eb BM	155	struct aml_resource_fixed_io {
	156	AML_RESOURCE_SMALL_HEADER_COMMON u16 address;
	157	u8 address_length;
1da177e4 LT	158	};
1da177e4 LT	159
50eca3eb BM	160	struct aml_resource_vendor_small {
50eca3eb BM	161	AML_RESOURCE_SMALL_HEADER_COMMON};
1da177e4	162
50eca3eb BM	163	struct aml_resource_end_tag {
50eca3eb BM	164	AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
1da177e4 LT	165	};
1da177e4 LT	166
50eca3eb BM	167	/*
	168	* LARGE descriptors
	169	*/
	170	#define AML_RESOURCE_LARGE_HEADER_COMMON \
61686124 BM	171	u8 descriptor_type;\
61686124 BM	172	u16 resource_length;
bda663d3	173
50eca3eb BM	174	struct aml_resource_large_header {
50eca3eb BM	175	AML_RESOURCE_LARGE_HEADER_COMMON};
bda663d3	176
50eca3eb	177	struct aml_resource_memory24 {
0897831b	178	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
50eca3eb BM	179	u16 minimum;
50eca3eb BM	180	u16 maximum;
4be44fcd	181	u16 alignment;
50eca3eb	182	u16 address_length;
1da177e4 LT	183	};
1da177e4 LT	184
50eca3eb BM	185	struct aml_resource_vendor_large {
50eca3eb BM	186	AML_RESOURCE_LARGE_HEADER_COMMON};
1da177e4	187
50eca3eb	188	struct aml_resource_memory32 {
0897831b	189	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
50eca3eb BM	190	u32 minimum;
50eca3eb BM	191	u32 maximum;
4be44fcd	192	u32 alignment;
50eca3eb	193	u32 address_length;
1da177e4 LT	194	};
1da177e4 LT	195
50eca3eb	196	struct aml_resource_fixed_memory32 {
0897831b	197	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
50eca3eb BM	198	u32 address;
50eca3eb BM	199	u32 address_length;
1da177e4 LT	200	};
1da177e4 LT	201
50eca3eb	202	#define AML_RESOURCE_ADDRESS_COMMON \
61686124 BM	203	u8 resource_type; \
	204	u8 flags; \
	205	u8 specific_flags;
50eca3eb BM	206
	207	struct aml_resource_address {
	208	AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON};
	209
	210	struct aml_resource_extended_address64 {
	211	AML_RESOURCE_LARGE_HEADER_COMMON
	212	AML_RESOURCE_ADDRESS_COMMON u8 revision_iD;
4be44fcd LB	213	u8 reserved;
4be44fcd LB	214	u64 granularity;
50eca3eb BM	215	u64 minimum;
50eca3eb BM	216	u64 maximum;
4be44fcd LB	217	u64 translation_offset;
4be44fcd LB	218	u64 address_length;
0897831b	219	u64 type_specific;
1da177e4 LT	220	};
1da177e4 LT	221
50eca3eb	222	#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */
4be44fcd	223
50eca3eb BM	224	struct aml_resource_address64 {
	225	AML_RESOURCE_LARGE_HEADER_COMMON
	226	AML_RESOURCE_ADDRESS_COMMON u64 granularity;
	227	u64 minimum;
	228	u64 maximum;
4be44fcd LB	229	u64 translation_offset;
4be44fcd LB	230	u64 address_length;
1da177e4 LT	231	};
1da177e4 LT	232
50eca3eb BM	233	struct aml_resource_address32 {
	234	AML_RESOURCE_LARGE_HEADER_COMMON
	235	AML_RESOURCE_ADDRESS_COMMON u32 granularity;
	236	u32 minimum;
	237	u32 maximum;
4be44fcd LB	238	u32 translation_offset;
4be44fcd LB	239	u32 address_length;
1da177e4 LT	240	};
1da177e4 LT	241
50eca3eb BM	242	struct aml_resource_address16 {
	243	AML_RESOURCE_LARGE_HEADER_COMMON
	244	AML_RESOURCE_ADDRESS_COMMON u16 granularity;
	245	u16 minimum;
	246	u16 maximum;
4be44fcd LB	247	u16 translation_offset;
4be44fcd LB	248	u16 address_length;
1da177e4 LT	249	};
1da177e4 LT	250
50eca3eb BM	251	struct aml_resource_extended_irq {
50eca3eb BM	252	AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
0897831b BM	253	u8 interrupt_count;
0897831b BM	254	u32 interrupts[1];
1da177e4 LT	255	/* res_source_index, res_source optional fields follow */
	256	};
	257
50eca3eb BM	258	struct aml_resource_generic_register {
50eca3eb BM	259	AML_RESOURCE_LARGE_HEADER_COMMON u8 address_space_id;
4be44fcd LB	260	u8 bit_width;
4be44fcd LB	261	u8 bit_offset;
50eca3eb	262	u8 access_size; /* ACPI 3.0, was previously Reserved */
4be44fcd	263	u64 address;
1da177e4 LT	264	};
	265
	266	/* restore default alignment */
	267
	268	#pragma pack()
	269
	270	/* Union of all resource descriptors, so we can allocate the worst case */
	271
50eca3eb BM	272	union aml_resource {
	273	/* Descriptor headers */
	274
8313524a	275	u8 descriptor_type;
50eca3eb BM	276	struct aml_resource_small_header small_header;
	277	struct aml_resource_large_header large_header;
	278
	279	/* Small resource descriptors */
	280
	281	struct aml_resource_irq irq;
	282	struct aml_resource_dma dma;
	283	struct aml_resource_start_dependent start_dpf;
	284	struct aml_resource_end_dependent end_dpf;
	285	struct aml_resource_io io;
	286	struct aml_resource_fixed_io fixed_io;
	287	struct aml_resource_vendor_small vendor_small;
	288	struct aml_resource_end_tag end_tag;
	289
	290	/* Large resource descriptors */
	291
	292	struct aml_resource_memory24 memory24;
	293	struct aml_resource_generic_register generic_reg;
	294	struct aml_resource_vendor_large vendor_large;
	295	struct aml_resource_memory32 memory32;
	296	struct aml_resource_fixed_memory32 fixed_memory32;
	297	struct aml_resource_address16 address16;
	298	struct aml_resource_address32 address32;
	299	struct aml_resource_address64 address64;
	300	struct aml_resource_extended_address64 ext_address64;
	301	struct aml_resource_extended_irq extended_irq;
	302
	303	/* Utility overlays */
	304
	305	struct aml_resource_address address;
958dd242 BM	306	u32 dword_item;
	307	u16 word_item;
	308	u8 byte_item;
1da177e4 LT	309	};
1da177e4 LT	310
1da177e4	311	#endif