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1da177e4 LT |
1 | /******************************************************************************* |
2 | * | |
3 | * Module Name: rsmem24 - Memory resource descriptors | |
4 | * | |
5 | ******************************************************************************/ | |
6 | ||
7 | /* | |
6c9deb72 | 8 | * Copyright (C) 2000 - 2007, 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 | * |
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 | /******************************************************************************* |
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 | /******************************************************************************* |
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: |
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 | /******************************************************************************* |
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 | /******************************************************************************* |
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 | /******************************************************************************* |
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 |
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 | }; |