summaryrefslogtreecommitdiff
path: root/drivers/acpi/acpica/rsmemory.c
blob: 05e375abc6b566ca5cfa5f3b652c76bda7503ee2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
/*******************************************************************************
 *
 * Module Name: rsmem24 - Memory resource descriptors
 *
 ******************************************************************************/

/*
 * Copyright (C) 2000 - 2018, 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.
 */

#include <acpi/acpi.h>
#include "accommon.h"
#include "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}
};