1 /*******************************************************************************
3 * Module Name: rsio - IO and DMA resource descriptors
6 ******************************************************************************/
8 /******************************************************************************
12 * Some or all of this work - Copyright (c) 1999 - 2006, Intel Corp.
13 * All rights reserved.
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
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
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;
38 * The above copyright and patent license is granted only if the following
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.
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
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
73 * 3.4. Intel retains all right, title, and interest in and to the Original
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.
81 * 4. Disclaimer and Export Compliance
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
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
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.
115 *****************************************************************************/
122 #define _COMPONENT ACPI_RESOURCES
123 ACPI_MODULE_NAME ("rsio")
126 /*******************************************************************************
130 ******************************************************************************/
132 ACPI_RSCONVERT_INFO AcpiRsConvertIo[5] =
134 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IO,
135 ACPI_RS_SIZE (ACPI_RESOURCE_IO),
136 ACPI_RSC_TABLE_SIZE (AcpiRsConvertIo)},
138 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IO,
139 sizeof (AML_RESOURCE_IO),
144 {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET (Data.Io.IoDecode),
145 AML_OFFSET (Io.Flags),
148 * These fields are contiguous in both the source and destination:
151 * Minimum Base Address
152 * Maximum Base Address
154 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.Io.Alignment),
155 AML_OFFSET (Io.Alignment),
158 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.Io.Minimum),
159 AML_OFFSET (Io.Minimum),
164 /*******************************************************************************
166 * AcpiRsConvertFixedIo
168 ******************************************************************************/
170 ACPI_RSCONVERT_INFO AcpiRsConvertFixedIo[4] =
172 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_FIXED_IO,
173 ACPI_RS_SIZE (ACPI_RESOURCE_FIXED_IO),
174 ACPI_RSC_TABLE_SIZE (AcpiRsConvertFixedIo)},
176 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_FIXED_IO,
177 sizeof (AML_RESOURCE_FIXED_IO),
180 * These fields are contiguous in both the source and destination:
184 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.FixedIo.AddressLength),
185 AML_OFFSET (FixedIo.AddressLength),
188 {ACPI_RSC_MOVE16, ACPI_RS_OFFSET (Data.FixedIo.Address),
189 AML_OFFSET (FixedIo.Address),
194 /*******************************************************************************
196 * AcpiRsConvertGenericReg
198 ******************************************************************************/
200 ACPI_RSCONVERT_INFO AcpiRsConvertGenericReg[4] =
202 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GENERIC_REGISTER,
203 ACPI_RS_SIZE (ACPI_RESOURCE_GENERIC_REGISTER),
204 ACPI_RSC_TABLE_SIZE (AcpiRsConvertGenericReg)},
206 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_GENERIC_REGISTER,
207 sizeof (AML_RESOURCE_GENERIC_REGISTER),
210 * These fields are contiguous in both the source and destination:
213 * Register Bit Offset
216 {ACPI_RSC_MOVE8, ACPI_RS_OFFSET (Data.GenericReg.SpaceId),
217 AML_OFFSET (GenericReg.AddressSpaceId),
220 /* Get the Register Address */
222 {ACPI_RSC_MOVE64, ACPI_RS_OFFSET (Data.GenericReg.Address),
223 AML_OFFSET (GenericReg.Address),
228 /*******************************************************************************
230 * AcpiRsConvertEndDpf
232 ******************************************************************************/
234 ACPI_RSCONVERT_INFO AcpiRsConvertEndDpf[2] =
236 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_DEPENDENT,
238 ACPI_RSC_TABLE_SIZE (AcpiRsConvertEndDpf)},
240 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_DEPENDENT,
241 sizeof (AML_RESOURCE_END_DEPENDENT),
246 /*******************************************************************************
248 * AcpiRsConvertEndTag
250 ******************************************************************************/
252 ACPI_RSCONVERT_INFO AcpiRsConvertEndTag[2] =
254 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_END_TAG,
256 ACPI_RSC_TABLE_SIZE (AcpiRsConvertEndTag)},
259 * Note: The checksum field is set to zero, meaning that the resource
260 * data is treated as if the checksum operation succeeded.
261 * (ACPI Spec 1.0b Section 6.4.2.8)
263 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_END_TAG,
264 sizeof (AML_RESOURCE_END_TAG),
269 /*******************************************************************************
273 ******************************************************************************/
275 ACPI_RSCONVERT_INFO AcpiRsGetStartDpf[5] =
277 {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_START_DEPENDENT,
278 ACPI_RS_SIZE (ACPI_RESOURCE_START_DEPENDENT),
279 ACPI_RSC_TABLE_SIZE (AcpiRsGetStartDpf)},
281 /* Defaults for Compatibility and Performance priorities */
283 {ACPI_RSC_SET8, ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority),
284 ACPI_ACCEPTABLE_CONFIGURATION,
287 /* All done if there is no flag byte present in the descriptor */
289 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 1},
291 /* Flag byte is present, get the flags */
293 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority),
294 AML_OFFSET (StartDpf.Flags),
297 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.PerformanceRobustness),
298 AML_OFFSET (StartDpf.Flags),
303 /*******************************************************************************
307 ******************************************************************************/
309 ACPI_RSCONVERT_INFO AcpiRsSetStartDpf[6] =
311 {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_START_DEPENDENT,
312 sizeof (AML_RESOURCE_START_DEPENDENT),
313 ACPI_RSC_TABLE_SIZE (AcpiRsSetStartDpf)},
315 /* Set the default flag values */
317 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority),
318 AML_OFFSET (StartDpf.Flags),
321 {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET (Data.StartDpf.PerformanceRobustness),
322 AML_OFFSET (StartDpf.Flags),
325 * All done if flags byte is necessary -- if either priority value
326 * is not ACPI_ACCEPTABLE_CONFIGURATION
328 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
329 ACPI_RS_OFFSET (Data.StartDpf.CompatibilityPriority),
330 ACPI_ACCEPTABLE_CONFIGURATION},
332 {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE,
333 ACPI_RS_OFFSET (Data.StartDpf.PerformanceRobustness),
334 ACPI_ACCEPTABLE_CONFIGURATION},
336 /* Flag byte is not necessary */
338 {ACPI_RSC_LENGTH, 0, 0, sizeof (AML_RESOURCE_START_DEPENDENT_NOPRIO)}