rsmemory.c revision 7851:e828bbb1689c 
1/*******************************************************************************
2 *
3 * Module Name: rsmem24 - Memory resource descriptors
4 *              $Revision: 1.35 $
5 *
6 ******************************************************************************/
7
8/******************************************************************************
9 *
10 * 1. Copyright Notice
11 *
12 * Some or all of this work - Copyright (c) 1999 - 2008, Intel Corp.
13 * All rights reserved.
14 *
15 * 2. License
16 *
17 * 2.1. This is your license from Intel Corp. under its intellectual property
18 * rights.  You may have additional license terms from the party that provided
19 * you this software, covering your right to use that party's intellectual
20 * property rights.
21 *
22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
23 * copy of the source code appearing in this file ("Covered Code") an
24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
25 * base code distributed originally by Intel ("Original Intel Code") to copy,
26 * make derivatives, distribute, use and display any portion of the Covered
27 * Code in any form, with the right to sublicense such rights; and
28 *
29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
30 * license (with the right to sublicense), under only those claims of Intel
31 * patents that are infringed by the Original Intel Code, to make, use, sell,
32 * offer to sell, and import the Covered Code and derivative works thereof
33 * solely to the minimum extent necessary to exercise the above copyright
34 * license, and in no event shall the patent license extend to any additions
35 * to or modifications of the Original Intel Code.  No other license or right
36 * is granted directly or by implication, estoppel or otherwise;
37 *
38 * The above copyright and patent license is granted only if the following
39 * conditions are met:
40 *
41 * 3. Conditions
42 *
43 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
44 * Redistribution of source code of any substantial portion of the Covered
45 * Code or modification with rights to further distribute source must include
46 * the above Copyright Notice, the above License, this list of Conditions,
47 * and the following Disclaimer and Export Compliance provision.  In addition,
48 * Licensee must cause all Covered Code to which Licensee contributes to
49 * contain a file documenting the changes Licensee made to create that Covered
50 * Code and the date of any change.  Licensee must include in that file the
51 * documentation of any changes made by any predecessor Licensee.  Licensee
52 * must include a prominent statement that the modification is derived,
53 * directly or indirectly, from Original Intel Code.
54 *
55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
56 * Redistribution of source code of any substantial portion of the Covered
57 * Code or modification without rights to further distribute source must
58 * include the following Disclaimer and Export Compliance provision in the
59 * documentation and/or other materials provided with distribution.  In
60 * addition, Licensee may not authorize further sublicense of source of any
61 * portion of the Covered Code, and must include terms to the effect that the
62 * license from Licensee to its licensee is limited to the intellectual
63 * property embodied in the software Licensee provides to its licensee, and
64 * not to intellectual property embodied in modifications its licensee may
65 * make.
66 *
67 * 3.3. Redistribution of Executable. Redistribution in executable form of any
68 * substantial portion of the Covered Code or modification must reproduce the
69 * above Copyright Notice, and the following Disclaimer and Export Compliance
70 * provision in the documentation and/or other materials provided with the
71 * distribution.
72 *
73 * 3.4. Intel retains all right, title, and interest in and to the Original
74 * Intel Code.
75 *
76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
77 * Intel shall be used in advertising or otherwise to promote the sale, use or
78 * other dealings in products derived from or relating to the Covered Code
79 * without prior written authorization from Intel.
80 *
81 * 4. Disclaimer and Export Compliance
82 *
83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
84 * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
86 * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
87 * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
89 * PARTICULAR PURPOSE.
90 *
91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
98 * LIMITED REMEDY.
99 *
100 * 4.3. Licensee shall not export, either directly or indirectly, any of this
101 * software or system incorporating such software without first obtaining any
102 * required license or other approval from the U. S. Department of Commerce or
103 * any other agency or department of the United States Government.  In the
104 * event Licensee exports any such software from the United States or
105 * re-exports any such software from a foreign destination, Licensee shall
106 * ensure that the distribution and export/re-export of the software is in
107 * compliance with all laws, regulations, orders, or other restrictions of the
108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
109 * any of its subsidiaries will export/re-export any technical data, process,
110 * software, or service, directly or indirectly, to any country for which the
111 * United States government or any agency thereof requires an export license,
112 * other governmental approval, or letter of assurance, without first obtaining
113 * such license, approval or letter.
114 *
115 *****************************************************************************/
116
117#define __RSMEMORY_C__
118
119#include "acpi.h"
120#include "acresrc.h"
121
122#define _COMPONENT          ACPI_RESOURCES
123        ACPI_MODULE_NAME    ("rsmemory")
124
125
126/*******************************************************************************
127 *
128 * AcpiRsConvertMemory24
129 *
130 ******************************************************************************/
131
132ACPI_RSCONVERT_INFO     AcpiRsConvertMemory24[4] =
133{
134    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY24,
135                        ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY24),
136                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory24)},
137
138    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY24,
139                        sizeof (AML_RESOURCE_MEMORY24),
140                        0},
141
142    /* Read/Write bit */
143
144    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory24.WriteProtect),
145                        AML_OFFSET (Memory24.Flags),
146                        0},
147    /*
148     * These fields are contiguous in both the source and destination:
149     * Minimum Base Address
150     * Maximum Base Address
151     * Address Base Alignment
152     * Range Length
153     */
154    {ACPI_RSC_MOVE16,   ACPI_RS_OFFSET (Data.Memory24.Minimum),
155                        AML_OFFSET (Memory24.Minimum),
156                        4}
157};
158
159
160/*******************************************************************************
161 *
162 * AcpiRsConvertMemory32
163 *
164 ******************************************************************************/
165
166ACPI_RSCONVERT_INFO     AcpiRsConvertMemory32[4] =
167{
168    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_MEMORY32,
169                        ACPI_RS_SIZE (ACPI_RESOURCE_MEMORY32),
170                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertMemory32)},
171
172    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_MEMORY32,
173                        sizeof (AML_RESOURCE_MEMORY32),
174                        0},
175
176    /* Read/Write bit */
177
178    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Memory32.WriteProtect),
179                        AML_OFFSET (Memory32.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_MOVE32,   ACPI_RS_OFFSET (Data.Memory32.Minimum),
189                        AML_OFFSET (Memory32.Minimum),
190                        4}
191};
192
193
194/*******************************************************************************
195 *
196 * AcpiRsConvertFixedMemory32
197 *
198 ******************************************************************************/
199
200ACPI_RSCONVERT_INFO     AcpiRsConvertFixedMemory32[4] =
201{
202    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_FIXED_MEMORY32,
203                        ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_MEMORY32),
204                        ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedMemory32)},
205
206    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_FIXED_MEMORY32,
207                        sizeof (AML_RESOURCE_FIXED_MEMORY32),
208                        0},
209
210    /* Read/Write bit */
211
212    {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.FixedMemory32.WriteProtect),
213                        AML_OFFSET (FixedMemory32.Flags),
214                        0},
215    /*
216     * These fields are contiguous in both the source and destination:
217     * Base Address
218     * Range Length
219     */
220    {ACPI_RSC_MOVE32,   ACPI_RS_OFFSET (Data.FixedMemory32.Address),
221                        AML_OFFSET (FixedMemory32.Address),
222                        2}
223};
224
225
226/*******************************************************************************
227 *
228 * AcpiRsGetVendorSmall
229 *
230 ******************************************************************************/
231
232ACPI_RSCONVERT_INFO     AcpiRsGetVendorSmall[3] =
233{
234    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
235                        ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
236                        ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorSmall)},
237
238    /* Length of the vendor data (byte count) */
239
240    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
241                        0,
242                        sizeof (UINT8)},
243
244    /* Vendor data */
245
246    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
247                        sizeof (AML_RESOURCE_SMALL_HEADER),
248                        0}
249};
250
251
252/*******************************************************************************
253 *
254 * AcpiRsGetVendorLarge
255 *
256 ******************************************************************************/
257
258ACPI_RSCONVERT_INFO     AcpiRsGetVendorLarge[3] =
259{
260    {ACPI_RSC_INITGET,  ACPI_RESOURCE_TYPE_VENDOR,
261                        ACPI_RS_SIZE (ACPI_RESOURCE_VENDOR),
262                        ACPI_RSC_TABLE_SIZE (AcpiRsGetVendorLarge)},
263
264    /* Length of the vendor data (byte count) */
265
266    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
267                        0,
268                        sizeof (UINT8)},
269
270    /* Vendor data */
271
272    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
273                        sizeof (AML_RESOURCE_LARGE_HEADER),
274                        0}
275};
276
277
278/*******************************************************************************
279 *
280 * AcpiRsSetVendor
281 *
282 ******************************************************************************/
283
284ACPI_RSCONVERT_INFO     AcpiRsSetVendor[7] =
285{
286    /* Default is a small vendor descriptor */
287
288    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_SMALL,
289                        sizeof (AML_RESOURCE_SMALL_HEADER),
290                        ACPI_RSC_TABLE_SIZE (AcpiRsSetVendor)},
291
292    /* Get the length and copy the data */
293
294    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
295                        0,
296                        0},
297
298    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
299                        sizeof (AML_RESOURCE_SMALL_HEADER),
300                        0},
301
302    /*
303     * All done if the Vendor byte length is 7 or less, meaning that it will
304     * fit within a small descriptor
305     */
306    {ACPI_RSC_EXIT_LE,  0, 0, 7},
307
308    /* Must create a large vendor descriptor */
309
310    {ACPI_RSC_INITSET,  ACPI_RESOURCE_NAME_VENDOR_LARGE,
311                        sizeof (AML_RESOURCE_LARGE_HEADER),
312                        0},
313
314    {ACPI_RSC_COUNT16,  ACPI_RS_OFFSET (Data.Vendor.ByteLength),
315                        0,
316                        0},
317
318    {ACPI_RSC_MOVE8,    ACPI_RS_OFFSET (Data.Vendor.ByteData[0]),
319                        sizeof (AML_RESOURCE_LARGE_HEADER),
320                        0}
321};
322
323
324