1/*******************************************************************************
2 *
3 * Module Name: rsmem24 - Memory resource descriptors
4 *
5 ******************************************************************************/
6
7/******************************************************************************
8 *
9 * 1. Copyright Notice
10 *
11 * Some or all of this work - Copyright (c) 1999 - 2023, Intel Corp.
12 * All rights reserved.
13 *
14 * 2. License
15 *
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
19 * property rights.
20 *
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
27 *
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
36 *
37 * The above copyright and patent license is granted only if the following
38 * conditions are met:
39 *
40 * 3. Conditions
41 *
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
53 *
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
64 * make.
65 *
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
70 * distribution.
71 *
72 * 3.4. Intel retains all right, title, and interest in and to the Original
73 * Intel Code.
74 *
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
79 *
80 * 4. Disclaimer and Export Compliance
81 *
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88 * PARTICULAR PURPOSE.
89 *
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97 * LIMITED REMEDY.
98 *
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
113 *
114 *****************************************************************************
115 *
116 * Alternatively, you may choose to be licensed under the terms of the
117 * following license:
118 *
119 * Redistribution and use in source and binary forms, with or without
120 * modification, are permitted provided that the following conditions
121 * are met:
122 * 1. Redistributions of source code must retain the above copyright
123 *    notice, this list of conditions, and the following disclaimer,
124 *    without modification.
125 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126 *    substantially similar to the "NO WARRANTY" disclaimer below
127 *    ("Disclaimer") and any redistribution must be conditioned upon
128 *    including a substantially similar Disclaimer requirement for further
129 *    binary redistribution.
130 * 3. Neither the names of the above-listed copyright holders nor the names
131 *    of any contributors may be used to endorse or promote products derived
132 *    from this software without specific prior written permission.
133 *
134 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145 *
146 * Alternatively, you may choose to be licensed under the terms of the
147 * GNU General Public License ("GPL") version 2 as published by the Free
148 * Software Foundation.
149 *
150 *****************************************************************************/
151
152#include "acpi.h"
153#include "accommon.h"
154#include "acresrc.h"
155
156#define _COMPONENT          ACPI_RESOURCES
157        ACPI_MODULE_NAME    ("rsmemory")
158
159
160/*******************************************************************************
161 *
162 * AcpiRsConvertMemory24
163 *
164 ******************************************************************************/
165
166ACPI_RSCONVERT_INFO     AcpiRsConvertMemory24[4] =
167{
168    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY24,
169                        ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
170                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory24)},
171
172    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY24,
173                        sizeof (AML_RESOURCE_MEMORY24),
174                        0},
175
176    /* Read/Write bit */
177
178    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory24.WriteProtect),
179                        AML_OFFSET (Memory24.Flags),
180                        0},
181    /*
182     * These fields are contiguous in both the source and destination:
183     * Minimum Base Address
184     * Maximum Base Address
185     * Address Base Alignment
186     * Range Length
187     */
188    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.Memory24.Minimum),
189                        AML_OFFSET (Memory24.Minimum),
190                        4}
191};
192
193
194/*******************************************************************************
195 *
196 * AcpiRsConvertMemory32
197 *
198 ******************************************************************************/
199
200ACPI_RSCONVERT_INFO     AcpiRsConvertMemory32[4] =
201{
202    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY32,
203                        ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
204                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory32)},
205
206    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY32,
207                        sizeof (AML_RESOURCE_MEMORY32),
208                        0},
209
210    /* Read/Write bit */
211
212    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory32.WriteProtect),
213                        AML_OFFSET (Memory32.Flags),
214                        0},
215    /*
216     * These fields are contiguous in both the source and destination:
217     * Minimum Base Address
218     * Maximum Base Address
219     * Address Base Alignment
220     * Range Length
221     */
222    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.Memory32.Minimum),
223                        AML_OFFSET (Memory32.Minimum),
224                        4}
225};
226
227
228/*******************************************************************************
229 *
230 * AcpiRsConvertFixedMemory32
231 *
232 ******************************************************************************/
233
234ACPI_RSCONVERT_INFO     AcpiRsConvertFixedMemory32[4] =
235{
236    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
237                        ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
238                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedMemory32)},
239
240    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_FIXED_MEMORY32,
241                        sizeof (AML_RESOURCE_FIXED_MEMORY32),
242                        0},
243
244    /* Read/Write bit */
245
246    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.FixedMemory32.WriteProtect),
247                        AML_OFFSET (FixedMemory32.Flags),
248                        0},
249    /*
250     * These fields are contiguous in both the source and destination:
251     * Base Address
252     * Range Length
253     */
254    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.FixedMemory32.Address),
255                        AML_OFFSET (FixedMemory32.Address),
256                        2}
257};
258
259
260/*******************************************************************************
261 *
262 * AcpiRsGetVendorSmall
263 *
264 ******************************************************************************/
265
266ACPI_RSCONVERT_INFO     AcpiRsGetVendorSmall[3] =
267{
268    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
269                        ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
270                        ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorSmall)},
271
272    /* Length of the vendor data (byte count) */
273
274    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
275                        0,
276                        sizeof (UINT8)},
277
278    /* Vendor data */
279
280    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
281                        sizeof (AML_RESOURCE_SMALL_HEADER),
282                        0}
283};
284
285
286/*******************************************************************************
287 *
288 * AcpiRsGetVendorLarge
289 *
290 ******************************************************************************/
291
292ACPI_RSCONVERT_INFO     AcpiRsGetVendorLarge[3] =
293{
294    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
295                        ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
296                        ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorLarge)},
297
298    /* Length of the vendor data (byte count) */
299
300    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
301                        0,
302                        sizeof (UINT8)},
303
304    /* Vendor data */
305
306    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
307                        sizeof (AML_RESOURCE_LARGE_HEADER),
308                        0}
309};
310
311
312/*******************************************************************************
313 *
314 * AcpiRsSetVendor
315 *
316 ******************************************************************************/
317
318ACPI_RSCONVERT_INFO     AcpiRsSetVendor[7] =
319{
320    /* Default is a small vendor descriptor */
321
322    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_SMALL,
323                        sizeof (AML_RESOURCE_SMALL_HEADER),
324                        ACPI_RSC_TABLE_SIZE (AcpiRsSetVendor)},
325
326    /* Get the length and copy the data */
327
328    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
329                        0,
330                        0},
331
332    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
333                        sizeof (AML_RESOURCE_SMALL_HEADER),
334                        0},
335
336    /*
337     * All done if the Vendor byte length is 7 or less, meaning that it will
338     * fit within a small descriptor
339     */
340    {ACPI_RSC_EXIT_LE,  0, 0, 7},
341
342    /* Must create a large vendor descriptor */
343
344    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_LARGE,
345                        sizeof (AML_RESOURCE_LARGE_HEADER),
346                        0},
347
348    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
349                        0,
350                        0},
351
352    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
353                        sizeof (AML_RESOURCE_LARGE_HEADER),
354                        0}
355};
356