[deliverable/linux.git] / drivers / acpi / resources / rsmemory.c

/*******************************************************************************
 *
 * Module Name: rsmem24 - Memory resource descriptors
 *
 ******************************************************************************/

/*
 * Copyright (C) 2000 - 2006, R. Byron Moore
 * 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.
 */

#include <acpi/acpi.h>
#include <acpi/acresrc.h>

#define _COMPONENT          ACPI_RESOURCES
ACPI_MODULE_NAME("rsmemory")

/*******************************************************************************
 *
 * acpi_rs_convert_memory24
 *
 ******************************************************************************/
struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24,
	 ACPI_RS_SIZE(struct acpi_resource_memory24),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)},

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24,
	 sizeof(struct aml_resource_memory24),
	 0},

	/* Read/Write bit */

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect),
	 AML_OFFSET(memory24.flags),
	 0},
	/*
	 * These fields are contiguous in both the source and destination:
	 * Minimum Base Address
	 * Maximum Base Address
	 * Address Base Alignment
	 * Range Length
	 */
	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum),
	 AML_OFFSET(memory24.minimum),
	 4}
};

/*******************************************************************************
 *
 * acpi_rs_convert_memory32
 *
 ******************************************************************************/

struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32,
	 ACPI_RS_SIZE(struct acpi_resource_memory32),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)},

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32,
	 sizeof(struct aml_resource_memory32),
	 0},

	/* Read/Write bit */

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect),
	 AML_OFFSET(memory32.flags),
	 0},
	/*
	 * These fields are contiguous in both the source and destination:
	 * Minimum Base Address
	 * Maximum Base Address
	 * Address Base Alignment
	 * Range Length
	 */
	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum),
	 AML_OFFSET(memory32.minimum),
	 4}
};

/*******************************************************************************
 *
 * acpi_rs_convert_fixed_memory32
 *
 ******************************************************************************/

struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
	 ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)},

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32,
	 sizeof(struct aml_resource_fixed_memory32),
	 0},

	/* Read/Write bit */

	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect),
	 AML_OFFSET(fixed_memory32.flags),
	 0},
	/*
	 * These fields are contiguous in both the source and destination:
	 * Base Address
	 * Range Length
	 */
	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address),
	 AML_OFFSET(fixed_memory32.address),
	 2}
};

/*******************************************************************************
 *
 * acpi_rs_get_vendor_small
 *
 ******************************************************************************/

struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
	 ACPI_RS_SIZE(struct acpi_resource_vendor),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)},

	/* Length of the vendor data (byte count) */

	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	 0,
	 sizeof(u8)}
	,

	/* Vendor data */

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	 sizeof(struct aml_resource_small_header),
	 0}
};

/*******************************************************************************
 *
 * acpi_rs_get_vendor_large
 *
 ******************************************************************************/

struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = {
	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
	 ACPI_RS_SIZE(struct acpi_resource_vendor),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)},

	/* Length of the vendor data (byte count) */

	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	 0,
	 sizeof(u8)}
	,

	/* Vendor data */

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	 sizeof(struct aml_resource_large_header),
	 0}
};

/*******************************************************************************
 *
 * acpi_rs_set_vendor
 *
 ******************************************************************************/

struct acpi_rsconvert_info acpi_rs_set_vendor[7] = {
	/* Default is a small vendor descriptor */

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL,
	 sizeof(struct aml_resource_small_header),
	 ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)},

	/* Get the length and copy the data */

	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	 0,
	 0},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	 sizeof(struct aml_resource_small_header),
	 0},

	/*
	 * All done if the Vendor byte length is 7 or less, meaning that it will
	 * fit within a small descriptor
	 */
	{ACPI_RSC_EXIT_LE, 0, 0, 7},

	/* Must create a large vendor descriptor */

	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE,
	 sizeof(struct aml_resource_large_header),
	 0},

	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	 0,
	 0},

	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	 sizeof(struct aml_resource_large_header),
	 0}
};
Commit	Line	Data
1da177e4 LT	1	/*******************************************************************************
	2	*
	3	* Module Name: rsmem24 - Memory resource descriptors
	4	*
	5	******************************************************************************/
	6
	7	/*
4a90c7e8	8	* Copyright (C) 2000 - 2006, R. Byron Moore
1da177e4 LT	9	* All rights reserved.
	10	*
	11	* Redistribution and use in source and binary forms, with or without
	12	* modification, are permitted provided that the following conditions
	13	* are met:
	14	* 1. Redistributions of source code must retain the above copyright
	15	* notice, this list of conditions, and the following disclaimer,
	16	* without modification.
	17	* 2. Redistributions in binary form must reproduce at minimum a disclaimer
	18	* substantially similar to the "NO WARRANTY" disclaimer below
	19	* ("Disclaimer") and any redistribution must be conditioned upon
	20	* including a substantially similar Disclaimer requirement for further
	21	* binary redistribution.
	22	* 3. Neither the names of the above-listed copyright holders nor the names
	23	* of any contributors may be used to endorse or promote products derived
	24	* from this software without specific prior written permission.
	25	*
	26	* Alternatively, this software may be distributed under the terms of the
	27	* GNU General Public License ("GPL") version 2 as published by the Free
	28	* Software Foundation.
	29	*
	30	* NO WARRANTY
	31	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	32	* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	33	* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
	34	* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	35	* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	36	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	37	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	38	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
	39	* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
	40	* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	41	* POSSIBILITY OF SUCH DAMAGES.
	42	*/
	43
1da177e4 LT	44	#include <acpi/acpi.h>
	45	#include <acpi/acresrc.h>
	46
	47	#define _COMPONENT ACPI_RESOURCES
4be44fcd	48	ACPI_MODULE_NAME("rsmemory")
1da177e4 LT	49
	50	/*******************************************************************************
	51	*
0897831b	52	* acpi_rs_convert_memory24
1da177e4 LT	53	*
1da177e4 LT	54	******************************************************************************/
0897831b BM	55	struct acpi_rsconvert_info acpi_rs_convert_memory24[4] = {
	56	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24,
	57	ACPI_RS_SIZE(struct acpi_resource_memory24),
	58	ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory24)},
1da177e4	59
0897831b BM	60	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24,
	61	sizeof(struct aml_resource_memory24),
	62	0},
1da177e4	63
0897831b	64	/* Read/Write bit */
44f6c012	65
0897831b BM	66	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory24.write_protect),
	67	AML_OFFSET(memory24.flags),
	68	0},
50eca3eb	69	/*
0897831b	70	* These fields are contiguous in both the source and destination:
50eca3eb BM	71	* Minimum Base Address
	72	* Maximum Base Address
	73	* Address Base Alignment
	74	* Range Length
	75	*/
0897831b BM	76	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.memory24.minimum),
	77	AML_OFFSET(memory24.minimum),
	78	4}
	79	};
1da177e4	80
1da177e4 LT	81	/*******************************************************************************
1da177e4 LT	82	*
0897831b	83	* acpi_rs_convert_memory32
1da177e4 LT	84	*
	85	******************************************************************************/
	86
0897831b BM	87	struct acpi_rsconvert_info acpi_rs_convert_memory32[4] = {
	88	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32,
	89	ACPI_RS_SIZE(struct acpi_resource_memory32),
	90	ACPI_RSC_TABLE_SIZE(acpi_rs_convert_memory32)},
1da177e4	91
0897831b BM	92	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32,
	93	sizeof(struct aml_resource_memory32),
	94	0},
44f6c012	95
0897831b	96	/* Read/Write bit */
44f6c012	97
0897831b BM	98	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.memory32.write_protect),
	99	AML_OFFSET(memory32.flags),
	100	0},
50eca3eb	101	/*
0897831b	102	* These fields are contiguous in both the source and destination:
50eca3eb BM	103	* Minimum Base Address
	104	* Maximum Base Address
	105	* Address Base Alignment
	106	* Range Length
	107	*/
0897831b BM	108	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.memory32.minimum),
	109	AML_OFFSET(memory32.minimum),
	110	4}
	111	};
1da177e4	112
1da177e4 LT	113	/*******************************************************************************
1da177e4 LT	114	*
0897831b	115	* acpi_rs_convert_fixed_memory32
1da177e4 LT	116	*
	117	******************************************************************************/
	118
0897831b BM	119	struct acpi_rsconvert_info acpi_rs_convert_fixed_memory32[4] = {
	120	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
	121	ACPI_RS_SIZE(struct acpi_resource_fixed_memory32),
	122	ACPI_RSC_TABLE_SIZE(acpi_rs_convert_fixed_memory32)},
1da177e4	123
0897831b BM	124	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32,
	125	sizeof(struct aml_resource_fixed_memory32),
	126	0},
44f6c012	127
0897831b	128	/* Read/Write bit */
1da177e4	129
0897831b BM	130	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.fixed_memory32.write_protect),
	131	AML_OFFSET(fixed_memory32.flags),
	132	0},
1da177e4	133	/*
0897831b BM	134	* These fields are contiguous in both the source and destination:
0897831b BM	135	* Base Address
50eca3eb	136	* Range Length
1da177e4	137	*/
0897831b BM	138	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.fixed_memory32.address),
	139	AML_OFFSET(fixed_memory32.address),
	140	2}
	141	};
1da177e4	142
1da177e4 LT	143	/*******************************************************************************
1da177e4 LT	144	*
0897831b	145	* acpi_rs_get_vendor_small
1da177e4 LT	146	*
	147	******************************************************************************/
	148
0897831b BM	149	struct acpi_rsconvert_info acpi_rs_get_vendor_small[3] = {
	150	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
	151	ACPI_RS_SIZE(struct acpi_resource_vendor),
	152	ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_small)},
1da177e4	153
0897831b	154	/* Length of the vendor data (byte count) */
44f6c012	155
0897831b BM	156	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	157	0,
	158	sizeof(u8)}
	159	,
1da177e4	160
0897831b	161	/* Vendor data */
44f6c012	162
0897831b BM	163	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	164	sizeof(struct aml_resource_small_header),
	165	0}
	166	};
1da177e4	167
1da177e4 LT	168	/*******************************************************************************
1da177e4 LT	169	*
0897831b	170	* acpi_rs_get_vendor_large
1da177e4 LT	171	*
	172	******************************************************************************/
	173
0897831b BM	174	struct acpi_rsconvert_info acpi_rs_get_vendor_large[3] = {
	175	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR,
	176	ACPI_RS_SIZE(struct acpi_resource_vendor),
	177	ACPI_RSC_TABLE_SIZE(acpi_rs_get_vendor_large)},
44f6c012	178
0897831b	179	/* Length of the vendor data (byte count) */
1da177e4	180
0897831b BM	181	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	182	0,
	183	sizeof(u8)}
	184	,
1da177e4	185
0897831b	186	/* Vendor data */
44f6c012	187
0897831b BM	188	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	189	sizeof(struct aml_resource_large_header),
	190	0}
	191	};
1da177e4	192
1da177e4 LT	193	/*******************************************************************************
1da177e4 LT	194	*
0897831b	195	* acpi_rs_set_vendor
1da177e4 LT	196	*
	197	******************************************************************************/
	198
0897831b BM	199	struct acpi_rsconvert_info acpi_rs_set_vendor[7] = {
	200	/* Default is a small vendor descriptor */
	201
	202	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL,
	203	sizeof(struct aml_resource_small_header),
	204	ACPI_RSC_TABLE_SIZE(acpi_rs_set_vendor)},
	205
	206	/* Get the length and copy the data */
1da177e4	207
0897831b BM	208	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	209	0,
	210	0},
44f6c012	211
0897831b BM	212	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	213	sizeof(struct aml_resource_small_header),
	214	0},
1da177e4	215
50eca3eb	216	/*
0897831b BM	217	* All done if the Vendor byte length is 7 or less, meaning that it will
0897831b BM	218	* fit within a small descriptor
50eca3eb	219	*/
0897831b BM	220	{ACPI_RSC_EXIT_LE, 0, 0, 7},
	221
	222	/* Must create a large vendor descriptor */
	223
	224	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE,
	225	sizeof(struct aml_resource_large_header),
	226	0},
	227
	228	{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
	229	0,
	230	0},
	231
	232	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.vendor.byte_data[0]),
	233	sizeof(struct aml_resource_large_header),
	234	0}
	235	};