1 | /******************************************************************************* |
2 | * |
3 | * Module Name: rsmem24 - Memory resource descriptors |
4 | * |
5 | ******************************************************************************/ |
6 | |
7 | /* |
8 | * Copyright (C) 2000 - 2016, Intel Corp. |
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 | |
44 | #include "acpi.h" |
45 | #include "accommon.h" |
46 | #include "acresrc.h" |
47 | |
48 | #define _COMPONENT ACPI_RESOURCES |
49 | ACPI_MODULE_NAME ("rsmemory" ) |
50 | |
51 | |
52 | /******************************************************************************* |
53 | * |
54 | * AcpiRsConvertMemory24 |
55 | * |
56 | ******************************************************************************/ |
57 | |
58 | ACPI_RSCONVERT_INFO AcpiRsConvertMemory24[4] = |
59 | { |
60 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY24, |
61 | ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24), |
62 | ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory24)}, |
63 | |
64 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY24, |
65 | sizeof (AML_RESOURCE_MEMORY24), |
66 | 0}, |
67 | |
68 | /* Read/Write bit */ |
69 | |
70 | {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory24.WriteProtect), |
71 | AML_OFFSET (Memory24.Flags), |
72 | 0}, |
73 | /* |
74 | * These fields are contiguous in both the source and destination: |
75 | * Minimum Base Address |
76 | * Maximum Base Address |
77 | * Address Base Alignment |
78 | * Range Length |
79 | */ |
80 | {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Memory24.Minimum), |
81 | AML_OFFSET (Memory24.Minimum), |
82 | 4} |
83 | }; |
84 | |
85 | |
86 | /******************************************************************************* |
87 | * |
88 | * AcpiRsConvertMemory32 |
89 | * |
90 | ******************************************************************************/ |
91 | |
92 | ACPI_RSCONVERT_INFO AcpiRsConvertMemory32[4] = |
93 | { |
94 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_MEMORY32, |
95 | ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32), |
96 | ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory32)}, |
97 | |
98 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_MEMORY32, |
99 | sizeof (AML_RESOURCE_MEMORY32), |
100 | 0}, |
101 | |
102 | /* Read/Write bit */ |
103 | |
104 | {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory32.WriteProtect), |
105 | AML_OFFSET (Memory32.Flags), |
106 | 0}, |
107 | /* |
108 | * These fields are contiguous in both the source and destination: |
109 | * Minimum Base Address |
110 | * Maximum Base Address |
111 | * Address Base Alignment |
112 | * Range Length |
113 | */ |
114 | {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.Memory32.Minimum), |
115 | AML_OFFSET (Memory32.Minimum), |
116 | 4} |
117 | }; |
118 | |
119 | |
120 | /******************************************************************************* |
121 | * |
122 | * AcpiRsConvertFixedMemory32 |
123 | * |
124 | ******************************************************************************/ |
125 | |
126 | ACPI_RSCONVERT_INFO AcpiRsConvertFixedMemory32[4] = |
127 | { |
128 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_MEMORY32, |
129 | ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32), |
130 | ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedMemory32)}, |
131 | |
132 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_MEMORY32, |
133 | sizeof (AML_RESOURCE_FIXED_MEMORY32), |
134 | 0}, |
135 | |
136 | /* Read/Write bit */ |
137 | |
138 | {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.FixedMemory32.WriteProtect), |
139 | AML_OFFSET (FixedMemory32.Flags), |
140 | 0}, |
141 | /* |
142 | * These fields are contiguous in both the source and destination: |
143 | * Base Address |
144 | * Range Length |
145 | */ |
146 | {ACPI_RSC_MOVE32, ACPI_RS_OFFSET (Data.FixedMemory32.Address), |
147 | AML_OFFSET (FixedMemory32.Address), |
148 | 2} |
149 | }; |
150 | |
151 | |
152 | /******************************************************************************* |
153 | * |
154 | * AcpiRsGetVendorSmall |
155 | * |
156 | ******************************************************************************/ |
157 | |
158 | ACPI_RSCONVERT_INFO AcpiRsGetVendorSmall[3] = |
159 | { |
160 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, |
161 | ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR), |
162 | ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorSmall)}, |
163 | |
164 | /* Length of the vendor data (byte count) */ |
165 | |
166 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
167 | 0, |
168 | sizeof (UINT8)}, |
169 | |
170 | /* Vendor data */ |
171 | |
172 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
173 | sizeof (AML_RESOURCE_SMALL_HEADER), |
174 | 0} |
175 | }; |
176 | |
177 | |
178 | /******************************************************************************* |
179 | * |
180 | * AcpiRsGetVendorLarge |
181 | * |
182 | ******************************************************************************/ |
183 | |
184 | ACPI_RSCONVERT_INFO AcpiRsGetVendorLarge[3] = |
185 | { |
186 | {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_VENDOR, |
187 | ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR), |
188 | ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorLarge)}, |
189 | |
190 | /* Length of the vendor data (byte count) */ |
191 | |
192 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
193 | 0, |
194 | sizeof (UINT8)}, |
195 | |
196 | /* Vendor data */ |
197 | |
198 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
199 | sizeof (AML_RESOURCE_LARGE_HEADER), |
200 | 0} |
201 | }; |
202 | |
203 | |
204 | /******************************************************************************* |
205 | * |
206 | * AcpiRsSetVendor |
207 | * |
208 | ******************************************************************************/ |
209 | |
210 | ACPI_RSCONVERT_INFO [7] = |
211 | { |
212 | /* Default is a small vendor descriptor */ |
213 | |
214 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_SMALL, |
215 | sizeof (AML_RESOURCE_SMALL_HEADER), |
216 | ACPI_RSC_TABLE_SIZE (AcpiRsSetVendor)}, |
217 | |
218 | /* Get the length and copy the data */ |
219 | |
220 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
221 | 0, |
222 | 0}, |
223 | |
224 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
225 | sizeof (AML_RESOURCE_SMALL_HEADER), |
226 | 0}, |
227 | |
228 | /* |
229 | * All done if the Vendor byte length is 7 or less, meaning that it will |
230 | * fit within a small descriptor |
231 | */ |
232 | {ACPI_RSC_EXIT_LE, 0, 0, 7}, |
233 | |
234 | /* Must create a large vendor descriptor */ |
235 | |
236 | {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_VENDOR_LARGE, |
237 | sizeof (AML_RESOURCE_LARGE_HEADER), |
238 | 0}, |
239 | |
240 | {ACPI_RSC_COUNT16, ACPI_RS_OFFSET (Data.Vendor.ByteLength), |
241 | 0, |
242 | 0}, |
243 | |
244 | {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Vendor.ByteData[0]), |
245 | sizeof (AML_RESOURCE_LARGE_HEADER), |
246 | 0} |
247 | }; |
248 | |