1bc36eafdSMike Gerdts /*******************************************************************************
2bc36eafdSMike Gerdts *
3bc36eafdSMike Gerdts * Module Name: rsmisc - Miscellaneous resource descriptors
4bc36eafdSMike Gerdts *
5bc36eafdSMike Gerdts ******************************************************************************/
6bc36eafdSMike Gerdts
7*35786f68SRobert Mustacchi /******************************************************************************
8*35786f68SRobert Mustacchi *
9*35786f68SRobert Mustacchi * 1. Copyright Notice
10*35786f68SRobert Mustacchi *
11*35786f68SRobert Mustacchi * Some or all of this work - Copyright (c) 1999 - 2018, Intel Corp.
12bc36eafdSMike Gerdts * All rights reserved.
13bc36eafdSMike Gerdts *
14*35786f68SRobert Mustacchi * 2. License
15*35786f68SRobert Mustacchi *
16*35786f68SRobert Mustacchi * 2.1. This is your license from Intel Corp. under its intellectual property
17*35786f68SRobert Mustacchi * rights. You may have additional license terms from the party that provided
18*35786f68SRobert Mustacchi * you this software, covering your right to use that party's intellectual
19*35786f68SRobert Mustacchi * property rights.
20*35786f68SRobert Mustacchi *
21*35786f68SRobert Mustacchi * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22*35786f68SRobert Mustacchi * copy of the source code appearing in this file ("Covered Code") an
23*35786f68SRobert Mustacchi * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24*35786f68SRobert Mustacchi * base code distributed originally by Intel ("Original Intel Code") to copy,
25*35786f68SRobert Mustacchi * make derivatives, distribute, use and display any portion of the Covered
26*35786f68SRobert Mustacchi * Code in any form, with the right to sublicense such rights; and
27*35786f68SRobert Mustacchi *
28*35786f68SRobert Mustacchi * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29*35786f68SRobert Mustacchi * license (with the right to sublicense), under only those claims of Intel
30*35786f68SRobert Mustacchi * patents that are infringed by the Original Intel Code, to make, use, sell,
31*35786f68SRobert Mustacchi * offer to sell, and import the Covered Code and derivative works thereof
32*35786f68SRobert Mustacchi * solely to the minimum extent necessary to exercise the above copyright
33*35786f68SRobert Mustacchi * license, and in no event shall the patent license extend to any additions
34*35786f68SRobert Mustacchi * to or modifications of the Original Intel Code. No other license or right
35*35786f68SRobert Mustacchi * is granted directly or by implication, estoppel or otherwise;
36*35786f68SRobert Mustacchi *
37*35786f68SRobert Mustacchi * The above copyright and patent license is granted only if the following
38*35786f68SRobert Mustacchi * conditions are met:
39*35786f68SRobert Mustacchi *
40*35786f68SRobert Mustacchi * 3. Conditions
41*35786f68SRobert Mustacchi *
42*35786f68SRobert Mustacchi * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
44*35786f68SRobert Mustacchi * Code or modification with rights to further distribute source must include
45*35786f68SRobert Mustacchi * the above Copyright Notice, the above License, this list of Conditions,
46*35786f68SRobert Mustacchi * and the following Disclaimer and Export Compliance provision. In addition,
47*35786f68SRobert Mustacchi * Licensee must cause all Covered Code to which Licensee contributes to
48*35786f68SRobert Mustacchi * contain a file documenting the changes Licensee made to create that Covered
49*35786f68SRobert Mustacchi * Code and the date of any change. Licensee must include in that file the
50*35786f68SRobert Mustacchi * documentation of any changes made by any predecessor Licensee. Licensee
51*35786f68SRobert Mustacchi * must include a prominent statement that the modification is derived,
52*35786f68SRobert Mustacchi * directly or indirectly, from Original Intel Code.
53*35786f68SRobert Mustacchi *
54*35786f68SRobert Mustacchi * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55*35786f68SRobert Mustacchi * Redistribution of source code of any substantial portion of the Covered
56*35786f68SRobert Mustacchi * Code or modification without rights to further distribute source must
57*35786f68SRobert Mustacchi * include the following Disclaimer and Export Compliance provision in the
58*35786f68SRobert Mustacchi * documentation and/or other materials provided with distribution. In
59*35786f68SRobert Mustacchi * addition, Licensee may not authorize further sublicense of source of any
60*35786f68SRobert Mustacchi * portion of the Covered Code, and must include terms to the effect that the
61*35786f68SRobert Mustacchi * license from Licensee to its licensee is limited to the intellectual
62*35786f68SRobert Mustacchi * property embodied in the software Licensee provides to its licensee, and
63*35786f68SRobert Mustacchi * not to intellectual property embodied in modifications its licensee may
64*35786f68SRobert Mustacchi * make.
65*35786f68SRobert Mustacchi *
66*35786f68SRobert Mustacchi * 3.3. Redistribution of Executable. Redistribution in executable form of any
67*35786f68SRobert Mustacchi * substantial portion of the Covered Code or modification must reproduce the
68*35786f68SRobert Mustacchi * above Copyright Notice, and the following Disclaimer and Export Compliance
69*35786f68SRobert Mustacchi * provision in the documentation and/or other materials provided with the
70*35786f68SRobert Mustacchi * distribution.
71*35786f68SRobert Mustacchi *
72*35786f68SRobert Mustacchi * 3.4. Intel retains all right, title, and interest in and to the Original
73*35786f68SRobert Mustacchi * Intel Code.
74*35786f68SRobert Mustacchi *
75*35786f68SRobert Mustacchi * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76*35786f68SRobert Mustacchi * Intel shall be used in advertising or otherwise to promote the sale, use or
77*35786f68SRobert Mustacchi * other dealings in products derived from or relating to the Covered Code
78*35786f68SRobert Mustacchi * without prior written authorization from Intel.
79*35786f68SRobert Mustacchi *
80*35786f68SRobert Mustacchi * 4. Disclaimer and Export Compliance
81*35786f68SRobert Mustacchi *
82*35786f68SRobert Mustacchi * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83*35786f68SRobert Mustacchi * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84*35786f68SRobert Mustacchi * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85*35786f68SRobert Mustacchi * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86*35786f68SRobert Mustacchi * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87*35786f68SRobert Mustacchi * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
88*35786f68SRobert Mustacchi * PARTICULAR PURPOSE.
89*35786f68SRobert Mustacchi *
90*35786f68SRobert Mustacchi * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91*35786f68SRobert Mustacchi * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92*35786f68SRobert Mustacchi * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93*35786f68SRobert Mustacchi * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94*35786f68SRobert Mustacchi * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95*35786f68SRobert Mustacchi * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96*35786f68SRobert Mustacchi * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
97*35786f68SRobert Mustacchi * LIMITED REMEDY.
98*35786f68SRobert Mustacchi *
99*35786f68SRobert Mustacchi * 4.3. Licensee shall not export, either directly or indirectly, any of this
100*35786f68SRobert Mustacchi * software or system incorporating such software without first obtaining any
101*35786f68SRobert Mustacchi * required license or other approval from the U. S. Department of Commerce or
102*35786f68SRobert Mustacchi * any other agency or department of the United States Government. In the
103*35786f68SRobert Mustacchi * event Licensee exports any such software from the United States or
104*35786f68SRobert Mustacchi * re-exports any such software from a foreign destination, Licensee shall
105*35786f68SRobert Mustacchi * ensure that the distribution and export/re-export of the software is in
106*35786f68SRobert Mustacchi * compliance with all laws, regulations, orders, or other restrictions of the
107*35786f68SRobert Mustacchi * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108*35786f68SRobert Mustacchi * any of its subsidiaries will export/re-export any technical data, process,
109*35786f68SRobert Mustacchi * software, or service, directly or indirectly, to any country for which the
110*35786f68SRobert Mustacchi * United States government or any agency thereof requires an export license,
111*35786f68SRobert Mustacchi * other governmental approval, or letter of assurance, without first obtaining
112*35786f68SRobert Mustacchi * such license, approval or letter.
113*35786f68SRobert Mustacchi *
114*35786f68SRobert Mustacchi *****************************************************************************
115*35786f68SRobert Mustacchi *
116*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
117*35786f68SRobert Mustacchi * following license:
118*35786f68SRobert Mustacchi *
119bc36eafdSMike Gerdts * Redistribution and use in source and binary forms, with or without
120bc36eafdSMike Gerdts * modification, are permitted provided that the following conditions
121bc36eafdSMike Gerdts * are met:
122bc36eafdSMike Gerdts * 1. Redistributions of source code must retain the above copyright
123bc36eafdSMike Gerdts * notice, this list of conditions, and the following disclaimer,
124bc36eafdSMike Gerdts * without modification.
125bc36eafdSMike Gerdts * 2. Redistributions in binary form must reproduce at minimum a disclaimer
126bc36eafdSMike Gerdts * substantially similar to the "NO WARRANTY" disclaimer below
127bc36eafdSMike Gerdts * ("Disclaimer") and any redistribution must be conditioned upon
128bc36eafdSMike Gerdts * including a substantially similar Disclaimer requirement for further
129bc36eafdSMike Gerdts * binary redistribution.
130bc36eafdSMike Gerdts * 3. Neither the names of the above-listed copyright holders nor the names
131bc36eafdSMike Gerdts * of any contributors may be used to endorse or promote products derived
132bc36eafdSMike Gerdts * from this software without specific prior written permission.
133bc36eafdSMike Gerdts *
134*35786f68SRobert Mustacchi * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
135*35786f68SRobert Mustacchi * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
136*35786f68SRobert Mustacchi * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
137*35786f68SRobert Mustacchi * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
138*35786f68SRobert Mustacchi * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
139*35786f68SRobert Mustacchi * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
140*35786f68SRobert Mustacchi * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
141*35786f68SRobert Mustacchi * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
142*35786f68SRobert Mustacchi * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
143*35786f68SRobert Mustacchi * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
144*35786f68SRobert Mustacchi * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
145*35786f68SRobert Mustacchi *
146*35786f68SRobert Mustacchi * Alternatively, you may choose to be licensed under the terms of the
147bc36eafdSMike Gerdts * GNU General Public License ("GPL") version 2 as published by the Free
148bc36eafdSMike Gerdts * Software Foundation.
149bc36eafdSMike Gerdts *
150*35786f68SRobert Mustacchi *****************************************************************************/
151bc36eafdSMike Gerdts
152bc36eafdSMike Gerdts #include "acpi.h"
153bc36eafdSMike Gerdts #include "accommon.h"
154bc36eafdSMike Gerdts #include "acresrc.h"
155bc36eafdSMike Gerdts
156bc36eafdSMike Gerdts #define _COMPONENT ACPI_RESOURCES
157bc36eafdSMike Gerdts ACPI_MODULE_NAME ("rsmisc")
158bc36eafdSMike Gerdts
159bc36eafdSMike Gerdts
160bc36eafdSMike Gerdts #define INIT_RESOURCE_TYPE(i) i->ResourceOffset
161bc36eafdSMike Gerdts #define INIT_RESOURCE_LENGTH(i) i->AmlOffset
162bc36eafdSMike Gerdts #define INIT_TABLE_LENGTH(i) i->Value
163bc36eafdSMike Gerdts
164bc36eafdSMike Gerdts #define COMPARE_OPCODE(i) i->ResourceOffset
165bc36eafdSMike Gerdts #define COMPARE_TARGET(i) i->AmlOffset
166bc36eafdSMike Gerdts #define COMPARE_VALUE(i) i->Value
167bc36eafdSMike Gerdts
168bc36eafdSMike Gerdts
169bc36eafdSMike Gerdts /*******************************************************************************
170bc36eafdSMike Gerdts *
171bc36eafdSMike Gerdts * FUNCTION: AcpiRsConvertAmlToResource
172bc36eafdSMike Gerdts *
173bc36eafdSMike Gerdts * PARAMETERS: Resource - Pointer to the resource descriptor
174bc36eafdSMike Gerdts * Aml - Where the AML descriptor is returned
175bc36eafdSMike Gerdts * Info - Pointer to appropriate conversion table
176bc36eafdSMike Gerdts *
177bc36eafdSMike Gerdts * RETURN: Status
178bc36eafdSMike Gerdts *
179bc36eafdSMike Gerdts * DESCRIPTION: Convert an external AML resource descriptor to the corresponding
180bc36eafdSMike Gerdts * internal resource descriptor
181bc36eafdSMike Gerdts *
182bc36eafdSMike Gerdts ******************************************************************************/
183bc36eafdSMike Gerdts
184bc36eafdSMike Gerdts ACPI_STATUS
AcpiRsConvertAmlToResource(ACPI_RESOURCE * Resource,AML_RESOURCE * Aml,ACPI_RSCONVERT_INFO * Info)185bc36eafdSMike Gerdts AcpiRsConvertAmlToResource (
186bc36eafdSMike Gerdts ACPI_RESOURCE *Resource,
187bc36eafdSMike Gerdts AML_RESOURCE *Aml,
188bc36eafdSMike Gerdts ACPI_RSCONVERT_INFO *Info)
189bc36eafdSMike Gerdts {
190bc36eafdSMike Gerdts ACPI_RS_LENGTH AmlResourceLength;
191bc36eafdSMike Gerdts void *Source;
192bc36eafdSMike Gerdts void *Destination;
193bc36eafdSMike Gerdts char *Target;
194bc36eafdSMike Gerdts UINT8 Count;
195bc36eafdSMike Gerdts UINT8 FlagsMode = FALSE;
196bc36eafdSMike Gerdts UINT16 ItemCount = 0;
197bc36eafdSMike Gerdts UINT16 Temp16 = 0;
198bc36eafdSMike Gerdts
199bc36eafdSMike Gerdts
200bc36eafdSMike Gerdts ACPI_FUNCTION_TRACE (RsConvertAmlToResource);
201bc36eafdSMike Gerdts
202bc36eafdSMike Gerdts
203bc36eafdSMike Gerdts if (!Info)
204bc36eafdSMike Gerdts {
205bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_PARAMETER);
206bc36eafdSMike Gerdts }
207bc36eafdSMike Gerdts
208bc36eafdSMike Gerdts if (((ACPI_SIZE) Resource) & 0x3)
209bc36eafdSMike Gerdts {
210bc36eafdSMike Gerdts /* Each internal resource struct is expected to be 32-bit aligned */
211bc36eafdSMike Gerdts
212bc36eafdSMike Gerdts ACPI_WARNING ((AE_INFO,
213bc36eafdSMike Gerdts "Misaligned resource pointer (get): %p Type 0x%2.2X Length %u",
214bc36eafdSMike Gerdts Resource, Resource->Type, Resource->Length));
215bc36eafdSMike Gerdts }
216bc36eafdSMike Gerdts
217bc36eafdSMike Gerdts /* Extract the resource Length field (does not include header length) */
218bc36eafdSMike Gerdts
219bc36eafdSMike Gerdts AmlResourceLength = AcpiUtGetResourceLength (Aml);
220bc36eafdSMike Gerdts
221bc36eafdSMike Gerdts /*
222bc36eafdSMike Gerdts * First table entry must be ACPI_RSC_INITxxx and must contain the
223bc36eafdSMike Gerdts * table length (# of table entries)
224bc36eafdSMike Gerdts */
225bc36eafdSMike Gerdts Count = INIT_TABLE_LENGTH (Info);
226bc36eafdSMike Gerdts while (Count)
227bc36eafdSMike Gerdts {
228bc36eafdSMike Gerdts /*
229bc36eafdSMike Gerdts * Source is the external AML byte stream buffer,
230bc36eafdSMike Gerdts * destination is the internal resource descriptor
231bc36eafdSMike Gerdts */
232bc36eafdSMike Gerdts Source = ACPI_ADD_PTR (void, Aml, Info->AmlOffset);
233bc36eafdSMike Gerdts Destination = ACPI_ADD_PTR (void, Resource, Info->ResourceOffset);
234bc36eafdSMike Gerdts
235bc36eafdSMike Gerdts switch (Info->Opcode)
236bc36eafdSMike Gerdts {
237bc36eafdSMike Gerdts case ACPI_RSC_INITGET:
238bc36eafdSMike Gerdts /*
239bc36eafdSMike Gerdts * Get the resource type and the initial (minimum) length
240bc36eafdSMike Gerdts */
241bc36eafdSMike Gerdts memset (Resource, 0, INIT_RESOURCE_LENGTH (Info));
242bc36eafdSMike Gerdts Resource->Type = INIT_RESOURCE_TYPE (Info);
243bc36eafdSMike Gerdts Resource->Length = INIT_RESOURCE_LENGTH (Info);
244bc36eafdSMike Gerdts break;
245bc36eafdSMike Gerdts
246bc36eafdSMike Gerdts case ACPI_RSC_INITSET:
247bc36eafdSMike Gerdts break;
248bc36eafdSMike Gerdts
249bc36eafdSMike Gerdts case ACPI_RSC_FLAGINIT:
250bc36eafdSMike Gerdts
251bc36eafdSMike Gerdts FlagsMode = TRUE;
252bc36eafdSMike Gerdts break;
253bc36eafdSMike Gerdts
254bc36eafdSMike Gerdts case ACPI_RSC_1BITFLAG:
255bc36eafdSMike Gerdts /*
256bc36eafdSMike Gerdts * Mask and shift the flag bit
257bc36eafdSMike Gerdts */
258bc36eafdSMike Gerdts ACPI_SET8 (Destination,
259bc36eafdSMike Gerdts ((ACPI_GET8 (Source) >> Info->Value) & 0x01));
260bc36eafdSMike Gerdts break;
261bc36eafdSMike Gerdts
262bc36eafdSMike Gerdts case ACPI_RSC_2BITFLAG:
263bc36eafdSMike Gerdts /*
264bc36eafdSMike Gerdts * Mask and shift the flag bits
265bc36eafdSMike Gerdts */
266bc36eafdSMike Gerdts ACPI_SET8 (Destination,
267bc36eafdSMike Gerdts ((ACPI_GET8 (Source) >> Info->Value) & 0x03));
268bc36eafdSMike Gerdts break;
269bc36eafdSMike Gerdts
270bc36eafdSMike Gerdts case ACPI_RSC_3BITFLAG:
271bc36eafdSMike Gerdts /*
272bc36eafdSMike Gerdts * Mask and shift the flag bits
273bc36eafdSMike Gerdts */
274bc36eafdSMike Gerdts ACPI_SET8 (Destination,
275bc36eafdSMike Gerdts ((ACPI_GET8 (Source) >> Info->Value) & 0x07));
276bc36eafdSMike Gerdts break;
277bc36eafdSMike Gerdts
278bc36eafdSMike Gerdts case ACPI_RSC_COUNT:
279bc36eafdSMike Gerdts
280bc36eafdSMike Gerdts ItemCount = ACPI_GET8 (Source);
281bc36eafdSMike Gerdts ACPI_SET8 (Destination, ItemCount);
282bc36eafdSMike Gerdts
283bc36eafdSMike Gerdts Resource->Length = Resource->Length +
284bc36eafdSMike Gerdts (Info->Value * (ItemCount - 1));
285bc36eafdSMike Gerdts break;
286bc36eafdSMike Gerdts
287bc36eafdSMike Gerdts case ACPI_RSC_COUNT16:
288bc36eafdSMike Gerdts
289bc36eafdSMike Gerdts ItemCount = AmlResourceLength;
290bc36eafdSMike Gerdts ACPI_SET16 (Destination, ItemCount);
291bc36eafdSMike Gerdts
292bc36eafdSMike Gerdts Resource->Length = Resource->Length +
293bc36eafdSMike Gerdts (Info->Value * (ItemCount - 1));
294bc36eafdSMike Gerdts break;
295bc36eafdSMike Gerdts
296bc36eafdSMike Gerdts case ACPI_RSC_COUNT_GPIO_PIN:
297bc36eafdSMike Gerdts
298bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (void, Aml, Info->Value);
299bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source);
300bc36eafdSMike Gerdts
301bc36eafdSMike Gerdts Resource->Length = Resource->Length + ItemCount;
302bc36eafdSMike Gerdts ItemCount = ItemCount / 2;
303bc36eafdSMike Gerdts ACPI_SET16 (Destination, ItemCount);
304bc36eafdSMike Gerdts break;
305bc36eafdSMike Gerdts
306bc36eafdSMike Gerdts case ACPI_RSC_COUNT_GPIO_VEN:
307bc36eafdSMike Gerdts
308bc36eafdSMike Gerdts ItemCount = ACPI_GET8 (Source);
309bc36eafdSMike Gerdts ACPI_SET8 (Destination, ItemCount);
310bc36eafdSMike Gerdts
311bc36eafdSMike Gerdts Resource->Length = Resource->Length + (Info->Value * ItemCount);
312bc36eafdSMike Gerdts break;
313bc36eafdSMike Gerdts
314bc36eafdSMike Gerdts case ACPI_RSC_COUNT_GPIO_RES:
315bc36eafdSMike Gerdts /*
316bc36eafdSMike Gerdts * Vendor data is optional (length/offset may both be zero)
317bc36eafdSMike Gerdts * Examine vendor data length field first
318bc36eafdSMike Gerdts */
319bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (void, Aml, (Info->Value + 2));
320bc36eafdSMike Gerdts if (ACPI_GET16 (Target))
321bc36eafdSMike Gerdts {
322bc36eafdSMike Gerdts /* Use vendor offset to get resource source length */
323bc36eafdSMike Gerdts
324bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (void, Aml, Info->Value);
325bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Target) - ACPI_GET16 (Source);
326bc36eafdSMike Gerdts }
327bc36eafdSMike Gerdts else
328bc36eafdSMike Gerdts {
329bc36eafdSMike Gerdts /* No vendor data to worry about */
330bc36eafdSMike Gerdts
331bc36eafdSMike Gerdts ItemCount = Aml->LargeHeader.ResourceLength +
332bc36eafdSMike Gerdts sizeof (AML_RESOURCE_LARGE_HEADER) -
333bc36eafdSMike Gerdts ACPI_GET16 (Source);
334bc36eafdSMike Gerdts }
335bc36eafdSMike Gerdts
336bc36eafdSMike Gerdts Resource->Length = Resource->Length + ItemCount;
337bc36eafdSMike Gerdts ACPI_SET16 (Destination, ItemCount);
338bc36eafdSMike Gerdts break;
339bc36eafdSMike Gerdts
340bc36eafdSMike Gerdts case ACPI_RSC_COUNT_SERIAL_VEN:
341bc36eafdSMike Gerdts
342bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Source) - Info->Value;
343bc36eafdSMike Gerdts
344bc36eafdSMike Gerdts Resource->Length = Resource->Length + ItemCount;
345bc36eafdSMike Gerdts ACPI_SET16 (Destination, ItemCount);
346bc36eafdSMike Gerdts break;
347bc36eafdSMike Gerdts
348bc36eafdSMike Gerdts case ACPI_RSC_COUNT_SERIAL_RES:
349bc36eafdSMike Gerdts
350bc36eafdSMike Gerdts ItemCount = (AmlResourceLength +
351bc36eafdSMike Gerdts sizeof (AML_RESOURCE_LARGE_HEADER)) -
352bc36eafdSMike Gerdts ACPI_GET16 (Source) - Info->Value;
353bc36eafdSMike Gerdts
354bc36eafdSMike Gerdts Resource->Length = Resource->Length + ItemCount;
355bc36eafdSMike Gerdts ACPI_SET16 (Destination, ItemCount);
356bc36eafdSMike Gerdts break;
357bc36eafdSMike Gerdts
358bc36eafdSMike Gerdts case ACPI_RSC_LENGTH:
359bc36eafdSMike Gerdts
360bc36eafdSMike Gerdts Resource->Length = Resource->Length + Info->Value;
361bc36eafdSMike Gerdts break;
362bc36eafdSMike Gerdts
363bc36eafdSMike Gerdts case ACPI_RSC_MOVE8:
364bc36eafdSMike Gerdts case ACPI_RSC_MOVE16:
365bc36eafdSMike Gerdts case ACPI_RSC_MOVE32:
366bc36eafdSMike Gerdts case ACPI_RSC_MOVE64:
367bc36eafdSMike Gerdts /*
368bc36eafdSMike Gerdts * Raw data move. Use the Info value field unless ItemCount has
369bc36eafdSMike Gerdts * been previously initialized via a COUNT opcode
370bc36eafdSMike Gerdts */
371bc36eafdSMike Gerdts if (Info->Value)
372bc36eafdSMike Gerdts {
373bc36eafdSMike Gerdts ItemCount = Info->Value;
374bc36eafdSMike Gerdts }
375bc36eafdSMike Gerdts AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
376bc36eafdSMike Gerdts break;
377bc36eafdSMike Gerdts
378bc36eafdSMike Gerdts case ACPI_RSC_MOVE_GPIO_PIN:
379bc36eafdSMike Gerdts
380bc36eafdSMike Gerdts /* Generate and set the PIN data pointer */
381bc36eafdSMike Gerdts
382bc36eafdSMike Gerdts Target = (char *) ACPI_ADD_PTR (void, Resource,
383bc36eafdSMike Gerdts (Resource->Length - ItemCount * 2));
384bc36eafdSMike Gerdts *(UINT16 **) Destination = ACPI_CAST_PTR (UINT16, Target);
385bc36eafdSMike Gerdts
386bc36eafdSMike Gerdts /* Copy the PIN data */
387bc36eafdSMike Gerdts
388bc36eafdSMike Gerdts Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source));
389bc36eafdSMike Gerdts AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
390bc36eafdSMike Gerdts break;
391bc36eafdSMike Gerdts
392bc36eafdSMike Gerdts case ACPI_RSC_MOVE_GPIO_RES:
393bc36eafdSMike Gerdts
394bc36eafdSMike Gerdts /* Generate and set the ResourceSource string pointer */
395bc36eafdSMike Gerdts
396bc36eafdSMike Gerdts Target = (char *) ACPI_ADD_PTR (void, Resource,
397bc36eafdSMike Gerdts (Resource->Length - ItemCount));
398bc36eafdSMike Gerdts *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
399bc36eafdSMike Gerdts
400bc36eafdSMike Gerdts /* Copy the ResourceSource string */
401bc36eafdSMike Gerdts
402bc36eafdSMike Gerdts Source = ACPI_ADD_PTR (void, Aml, ACPI_GET16 (Source));
403bc36eafdSMike Gerdts AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
404bc36eafdSMike Gerdts break;
405bc36eafdSMike Gerdts
406bc36eafdSMike Gerdts case ACPI_RSC_MOVE_SERIAL_VEN:
407bc36eafdSMike Gerdts
408bc36eafdSMike Gerdts /* Generate and set the Vendor Data pointer */
409bc36eafdSMike Gerdts
410bc36eafdSMike Gerdts Target = (char *) ACPI_ADD_PTR (void, Resource,
411bc36eafdSMike Gerdts (Resource->Length - ItemCount));
412bc36eafdSMike Gerdts *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
413bc36eafdSMike Gerdts
414bc36eafdSMike Gerdts /* Copy the Vendor Data */
415bc36eafdSMike Gerdts
416bc36eafdSMike Gerdts Source = ACPI_ADD_PTR (void, Aml, Info->Value);
417bc36eafdSMike Gerdts AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
418bc36eafdSMike Gerdts break;
419bc36eafdSMike Gerdts
420bc36eafdSMike Gerdts case ACPI_RSC_MOVE_SERIAL_RES:
421bc36eafdSMike Gerdts
422bc36eafdSMike Gerdts /* Generate and set the ResourceSource string pointer */
423bc36eafdSMike Gerdts
424bc36eafdSMike Gerdts Target = (char *) ACPI_ADD_PTR (void, Resource,
425bc36eafdSMike Gerdts (Resource->Length - ItemCount));
426bc36eafdSMike Gerdts *(UINT8 **) Destination = ACPI_CAST_PTR (UINT8, Target);
427bc36eafdSMike Gerdts
428bc36eafdSMike Gerdts /* Copy the ResourceSource string */
429bc36eafdSMike Gerdts
430bc36eafdSMike Gerdts Source = ACPI_ADD_PTR (
431bc36eafdSMike Gerdts void, Aml, (ACPI_GET16 (Source) + Info->Value));
432bc36eafdSMike Gerdts AcpiRsMoveData (Target, Source, ItemCount, Info->Opcode);
433bc36eafdSMike Gerdts break;
434bc36eafdSMike Gerdts
435bc36eafdSMike Gerdts case ACPI_RSC_SET8:
436bc36eafdSMike Gerdts
437bc36eafdSMike Gerdts memset (Destination, Info->AmlOffset, Info->Value);
438bc36eafdSMike Gerdts break;
439bc36eafdSMike Gerdts
440bc36eafdSMike Gerdts case ACPI_RSC_DATA8:
441bc36eafdSMike Gerdts
442bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (char, Resource, Info->Value);
443bc36eafdSMike Gerdts memcpy (Destination, Source, ACPI_GET16 (Target));
444bc36eafdSMike Gerdts break;
445bc36eafdSMike Gerdts
446bc36eafdSMike Gerdts case ACPI_RSC_ADDRESS:
447bc36eafdSMike Gerdts /*
448bc36eafdSMike Gerdts * Common handler for address descriptor flags
449bc36eafdSMike Gerdts */
450bc36eafdSMike Gerdts if (!AcpiRsGetAddressCommon (Resource, Aml))
451bc36eafdSMike Gerdts {
452bc36eafdSMike Gerdts return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE);
453bc36eafdSMike Gerdts }
454bc36eafdSMike Gerdts break;
455bc36eafdSMike Gerdts
456bc36eafdSMike Gerdts case ACPI_RSC_SOURCE:
457bc36eafdSMike Gerdts /*
458bc36eafdSMike Gerdts * Optional ResourceSource (Index and String)
459bc36eafdSMike Gerdts */
460bc36eafdSMike Gerdts Resource->Length +=
461bc36eafdSMike Gerdts AcpiRsGetResourceSource (AmlResourceLength, Info->Value,
462bc36eafdSMike Gerdts Destination, Aml, NULL);
463bc36eafdSMike Gerdts break;
464bc36eafdSMike Gerdts
465bc36eafdSMike Gerdts case ACPI_RSC_SOURCEX:
466bc36eafdSMike Gerdts /*
467bc36eafdSMike Gerdts * Optional ResourceSource (Index and String). This is the more
468bc36eafdSMike Gerdts * complicated case used by the Interrupt() macro
469bc36eafdSMike Gerdts */
470bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (char, Resource,
471bc36eafdSMike Gerdts Info->AmlOffset + (ItemCount * 4));
472bc36eafdSMike Gerdts
473bc36eafdSMike Gerdts Resource->Length +=
474bc36eafdSMike Gerdts AcpiRsGetResourceSource (AmlResourceLength, (ACPI_RS_LENGTH)
475bc36eafdSMike Gerdts (((ItemCount - 1) * sizeof (UINT32)) + Info->Value),
476bc36eafdSMike Gerdts Destination, Aml, Target);
477bc36eafdSMike Gerdts break;
478bc36eafdSMike Gerdts
479bc36eafdSMike Gerdts case ACPI_RSC_BITMASK:
480bc36eafdSMike Gerdts /*
481bc36eafdSMike Gerdts * 8-bit encoded bitmask (DMA macro)
482bc36eafdSMike Gerdts */
483bc36eafdSMike Gerdts ItemCount = AcpiRsDecodeBitmask (ACPI_GET8 (Source), Destination);
484bc36eafdSMike Gerdts if (ItemCount)
485bc36eafdSMike Gerdts {
486bc36eafdSMike Gerdts Resource->Length += (ItemCount - 1);
487bc36eafdSMike Gerdts }
488bc36eafdSMike Gerdts
489bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (char, Resource, Info->Value);
490bc36eafdSMike Gerdts ACPI_SET8 (Target, ItemCount);
491bc36eafdSMike Gerdts break;
492bc36eafdSMike Gerdts
493bc36eafdSMike Gerdts case ACPI_RSC_BITMASK16:
494bc36eafdSMike Gerdts /*
495bc36eafdSMike Gerdts * 16-bit encoded bitmask (IRQ macro)
496bc36eafdSMike Gerdts */
497bc36eafdSMike Gerdts ACPI_MOVE_16_TO_16 (&Temp16, Source);
498bc36eafdSMike Gerdts
499bc36eafdSMike Gerdts ItemCount = AcpiRsDecodeBitmask (Temp16, Destination);
500bc36eafdSMike Gerdts if (ItemCount)
501bc36eafdSMike Gerdts {
502bc36eafdSMike Gerdts Resource->Length += (ItemCount - 1);
503bc36eafdSMike Gerdts }
504bc36eafdSMike Gerdts
505bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (char, Resource, Info->Value);
506bc36eafdSMike Gerdts ACPI_SET8 (Target, ItemCount);
507bc36eafdSMike Gerdts break;
508bc36eafdSMike Gerdts
509bc36eafdSMike Gerdts case ACPI_RSC_EXIT_NE:
510bc36eafdSMike Gerdts /*
511bc36eafdSMike Gerdts * Control - Exit conversion if not equal
512bc36eafdSMike Gerdts */
513bc36eafdSMike Gerdts switch (Info->ResourceOffset)
514bc36eafdSMike Gerdts {
515bc36eafdSMike Gerdts case ACPI_RSC_COMPARE_AML_LENGTH:
516bc36eafdSMike Gerdts
517bc36eafdSMike Gerdts if (AmlResourceLength != Info->Value)
518bc36eafdSMike Gerdts {
519bc36eafdSMike Gerdts goto Exit;
520bc36eafdSMike Gerdts }
521bc36eafdSMike Gerdts break;
522bc36eafdSMike Gerdts
523bc36eafdSMike Gerdts case ACPI_RSC_COMPARE_VALUE:
524bc36eafdSMike Gerdts
525bc36eafdSMike Gerdts if (ACPI_GET8 (Source) != Info->Value)
526bc36eafdSMike Gerdts {
527bc36eafdSMike Gerdts goto Exit;
528bc36eafdSMike Gerdts }
529bc36eafdSMike Gerdts break;
530bc36eafdSMike Gerdts
531bc36eafdSMike Gerdts default:
532bc36eafdSMike Gerdts
533bc36eafdSMike Gerdts ACPI_ERROR ((AE_INFO, "Invalid conversion sub-opcode"));
534bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_PARAMETER);
535bc36eafdSMike Gerdts }
536bc36eafdSMike Gerdts break;
537bc36eafdSMike Gerdts
538bc36eafdSMike Gerdts default:
539bc36eafdSMike Gerdts
540bc36eafdSMike Gerdts ACPI_ERROR ((AE_INFO, "Invalid conversion opcode"));
541bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_PARAMETER);
542bc36eafdSMike Gerdts }
543bc36eafdSMike Gerdts
544bc36eafdSMike Gerdts Count--;
545bc36eafdSMike Gerdts Info++;
546bc36eafdSMike Gerdts }
547bc36eafdSMike Gerdts
548bc36eafdSMike Gerdts Exit:
549bc36eafdSMike Gerdts if (!FlagsMode)
550bc36eafdSMike Gerdts {
551bc36eafdSMike Gerdts /* Round the resource struct length up to the next boundary (32 or 64) */
552bc36eafdSMike Gerdts
553bc36eafdSMike Gerdts Resource->Length = (UINT32)
554bc36eafdSMike Gerdts ACPI_ROUND_UP_TO_NATIVE_WORD (Resource->Length);
555bc36eafdSMike Gerdts }
556bc36eafdSMike Gerdts return_ACPI_STATUS (AE_OK);
557bc36eafdSMike Gerdts }
558bc36eafdSMike Gerdts
559bc36eafdSMike Gerdts
560bc36eafdSMike Gerdts /*******************************************************************************
561bc36eafdSMike Gerdts *
562bc36eafdSMike Gerdts * FUNCTION: AcpiRsConvertResourceToAml
563bc36eafdSMike Gerdts *
564bc36eafdSMike Gerdts * PARAMETERS: Resource - Pointer to the resource descriptor
565bc36eafdSMike Gerdts * Aml - Where the AML descriptor is returned
566bc36eafdSMike Gerdts * Info - Pointer to appropriate conversion table
567bc36eafdSMike Gerdts *
568bc36eafdSMike Gerdts * RETURN: Status
569bc36eafdSMike Gerdts *
570bc36eafdSMike Gerdts * DESCRIPTION: Convert an internal resource descriptor to the corresponding
571bc36eafdSMike Gerdts * external AML resource descriptor.
572bc36eafdSMike Gerdts *
573bc36eafdSMike Gerdts ******************************************************************************/
574bc36eafdSMike Gerdts
575bc36eafdSMike Gerdts ACPI_STATUS
AcpiRsConvertResourceToAml(ACPI_RESOURCE * Resource,AML_RESOURCE * Aml,ACPI_RSCONVERT_INFO * Info)576bc36eafdSMike Gerdts AcpiRsConvertResourceToAml (
577bc36eafdSMike Gerdts ACPI_RESOURCE *Resource,
578bc36eafdSMike Gerdts AML_RESOURCE *Aml,
579bc36eafdSMike Gerdts ACPI_RSCONVERT_INFO *Info)
580bc36eafdSMike Gerdts {
581bc36eafdSMike Gerdts void *Source = NULL;
582bc36eafdSMike Gerdts void *Destination;
583bc36eafdSMike Gerdts char *Target;
584bc36eafdSMike Gerdts ACPI_RSDESC_SIZE AmlLength = 0;
585bc36eafdSMike Gerdts UINT8 Count;
586bc36eafdSMike Gerdts UINT16 Temp16 = 0;
587bc36eafdSMike Gerdts UINT16 ItemCount = 0;
588bc36eafdSMike Gerdts
589bc36eafdSMike Gerdts
590bc36eafdSMike Gerdts ACPI_FUNCTION_TRACE (RsConvertResourceToAml);
591bc36eafdSMike Gerdts
592bc36eafdSMike Gerdts
593bc36eafdSMike Gerdts if (!Info)
594bc36eafdSMike Gerdts {
595bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_PARAMETER);
596bc36eafdSMike Gerdts }
597bc36eafdSMike Gerdts
598bc36eafdSMike Gerdts /*
599bc36eafdSMike Gerdts * First table entry must be ACPI_RSC_INITxxx and must contain the
600bc36eafdSMike Gerdts * table length (# of table entries)
601bc36eafdSMike Gerdts */
602bc36eafdSMike Gerdts Count = INIT_TABLE_LENGTH (Info);
603bc36eafdSMike Gerdts
604bc36eafdSMike Gerdts while (Count)
605bc36eafdSMike Gerdts {
606bc36eafdSMike Gerdts /*
607bc36eafdSMike Gerdts * Source is the internal resource descriptor,
608bc36eafdSMike Gerdts * destination is the external AML byte stream buffer
609bc36eafdSMike Gerdts */
610bc36eafdSMike Gerdts Source = ACPI_ADD_PTR (void, Resource, Info->ResourceOffset);
611bc36eafdSMike Gerdts Destination = ACPI_ADD_PTR (void, Aml, Info->AmlOffset);
612bc36eafdSMike Gerdts
613bc36eafdSMike Gerdts switch (Info->Opcode)
614bc36eafdSMike Gerdts {
615bc36eafdSMike Gerdts case ACPI_RSC_INITSET:
616bc36eafdSMike Gerdts
617bc36eafdSMike Gerdts memset (Aml, 0, INIT_RESOURCE_LENGTH (Info));
618bc36eafdSMike Gerdts AmlLength = INIT_RESOURCE_LENGTH (Info);
619bc36eafdSMike Gerdts AcpiRsSetResourceHeader (
620bc36eafdSMike Gerdts INIT_RESOURCE_TYPE (Info), AmlLength, Aml);
621bc36eafdSMike Gerdts break;
622bc36eafdSMike Gerdts
623bc36eafdSMike Gerdts case ACPI_RSC_INITGET:
624bc36eafdSMike Gerdts break;
625bc36eafdSMike Gerdts
626bc36eafdSMike Gerdts case ACPI_RSC_FLAGINIT:
627bc36eafdSMike Gerdts /*
628bc36eafdSMike Gerdts * Clear the flag byte
629bc36eafdSMike Gerdts */
630bc36eafdSMike Gerdts ACPI_SET8 (Destination, 0);
631bc36eafdSMike Gerdts break;
632bc36eafdSMike Gerdts
633bc36eafdSMike Gerdts case ACPI_RSC_1BITFLAG:
634bc36eafdSMike Gerdts /*
635bc36eafdSMike Gerdts * Mask and shift the flag bit
636bc36eafdSMike Gerdts */
637bc36eafdSMike Gerdts ACPI_SET_BIT (*ACPI_CAST8 (Destination), (UINT8)
638bc36eafdSMike Gerdts ((ACPI_GET8 (Source) & 0x01) << Info->Value));
639bc36eafdSMike Gerdts break;
640bc36eafdSMike Gerdts
641bc36eafdSMike Gerdts case ACPI_RSC_2BITFLAG:
642bc36eafdSMike Gerdts /*
643bc36eafdSMike Gerdts * Mask and shift the flag bits
644bc36eafdSMike Gerdts */
645bc36eafdSMike Gerdts ACPI_SET_BIT (*ACPI_CAST8 (Destination), (UINT8)
646bc36eafdSMike Gerdts ((ACPI_GET8 (Source) & 0x03) << Info->Value));
647bc36eafdSMike Gerdts break;
648bc36eafdSMike Gerdts
649bc36eafdSMike Gerdts case ACPI_RSC_3BITFLAG:
650bc36eafdSMike Gerdts /*
651bc36eafdSMike Gerdts * Mask and shift the flag bits
652bc36eafdSMike Gerdts */
653bc36eafdSMike Gerdts ACPI_SET_BIT (*ACPI_CAST8 (Destination), (UINT8)
654bc36eafdSMike Gerdts ((ACPI_GET8 (Source) & 0x07) << Info->Value));
655bc36eafdSMike Gerdts break;
656bc36eafdSMike Gerdts
657bc36eafdSMike Gerdts case ACPI_RSC_COUNT:
658bc36eafdSMike Gerdts
659bc36eafdSMike Gerdts ItemCount = ACPI_GET8 (Source);
660bc36eafdSMike Gerdts ACPI_SET8 (Destination, ItemCount);
661bc36eafdSMike Gerdts
662bc36eafdSMike Gerdts AmlLength = (UINT16)
663bc36eafdSMike Gerdts (AmlLength + (Info->Value * (ItemCount - 1)));
664bc36eafdSMike Gerdts break;
665bc36eafdSMike Gerdts
666bc36eafdSMike Gerdts case ACPI_RSC_COUNT16:
667bc36eafdSMike Gerdts
668bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Source);
669bc36eafdSMike Gerdts AmlLength = (UINT16) (AmlLength + ItemCount);
670bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
671bc36eafdSMike Gerdts break;
672bc36eafdSMike Gerdts
673bc36eafdSMike Gerdts case ACPI_RSC_COUNT_GPIO_PIN:
674bc36eafdSMike Gerdts
675bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Source);
676bc36eafdSMike Gerdts ACPI_SET16 (Destination, AmlLength);
677bc36eafdSMike Gerdts
678bc36eafdSMike Gerdts AmlLength = (UINT16) (AmlLength + ItemCount * 2);
679bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (void, Aml, Info->Value);
680bc36eafdSMike Gerdts ACPI_SET16 (Target, AmlLength);
681bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
682bc36eafdSMike Gerdts break;
683bc36eafdSMike Gerdts
684bc36eafdSMike Gerdts case ACPI_RSC_COUNT_GPIO_VEN:
685bc36eafdSMike Gerdts
686bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Source);
687bc36eafdSMike Gerdts ACPI_SET16 (Destination, ItemCount);
688bc36eafdSMike Gerdts
689bc36eafdSMike Gerdts AmlLength = (UINT16) (
690bc36eafdSMike Gerdts AmlLength + (Info->Value * ItemCount));
691bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
692bc36eafdSMike Gerdts break;
693bc36eafdSMike Gerdts
694bc36eafdSMike Gerdts case ACPI_RSC_COUNT_GPIO_RES:
695bc36eafdSMike Gerdts
696bc36eafdSMike Gerdts /* Set resource source string length */
697bc36eafdSMike Gerdts
698bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Source);
699bc36eafdSMike Gerdts ACPI_SET16 (Destination, AmlLength);
700bc36eafdSMike Gerdts
701bc36eafdSMike Gerdts /* Compute offset for the Vendor Data */
702bc36eafdSMike Gerdts
703bc36eafdSMike Gerdts AmlLength = (UINT16) (AmlLength + ItemCount);
704bc36eafdSMike Gerdts Target = ACPI_ADD_PTR (void, Aml, Info->Value);
705bc36eafdSMike Gerdts
706bc36eafdSMike Gerdts /* Set vendor offset only if there is vendor data */
707bc36eafdSMike Gerdts
708bc36eafdSMike Gerdts ACPI_SET16 (Target, AmlLength);
709bc36eafdSMike Gerdts
710bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
711bc36eafdSMike Gerdts break;
712bc36eafdSMike Gerdts
713bc36eafdSMike Gerdts case ACPI_RSC_COUNT_SERIAL_VEN:
714bc36eafdSMike Gerdts
715bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Source);
716bc36eafdSMike Gerdts ACPI_SET16 (Destination, ItemCount + Info->Value);
717bc36eafdSMike Gerdts AmlLength = (UINT16) (AmlLength + ItemCount);
718bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
719bc36eafdSMike Gerdts break;
720bc36eafdSMike Gerdts
721bc36eafdSMike Gerdts case ACPI_RSC_COUNT_SERIAL_RES:
722bc36eafdSMike Gerdts
723bc36eafdSMike Gerdts ItemCount = ACPI_GET16 (Source);
724bc36eafdSMike Gerdts AmlLength = (UINT16) (AmlLength + ItemCount);
725bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
726bc36eafdSMike Gerdts break;
727bc36eafdSMike Gerdts
728bc36eafdSMike Gerdts case ACPI_RSC_LENGTH:
729bc36eafdSMike Gerdts
730bc36eafdSMike Gerdts AcpiRsSetResourceLength (Info->Value, Aml);
731bc36eafdSMike Gerdts break;
732bc36eafdSMike Gerdts
733bc36eafdSMike Gerdts case ACPI_RSC_MOVE8:
734bc36eafdSMike Gerdts case ACPI_RSC_MOVE16:
735bc36eafdSMike Gerdts case ACPI_RSC_MOVE32:
736bc36eafdSMike Gerdts case ACPI_RSC_MOVE64:
737bc36eafdSMike Gerdts
738bc36eafdSMike Gerdts if (Info->Value)
739bc36eafdSMike Gerdts {
740bc36eafdSMike Gerdts ItemCount = Info->Value;
741bc36eafdSMike Gerdts }
742bc36eafdSMike Gerdts AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
743bc36eafdSMike Gerdts break;
744bc36eafdSMike Gerdts
745bc36eafdSMike Gerdts case ACPI_RSC_MOVE_GPIO_PIN:
746bc36eafdSMike Gerdts
747bc36eafdSMike Gerdts Destination = (char *) ACPI_ADD_PTR (void, Aml,
748bc36eafdSMike Gerdts ACPI_GET16 (Destination));
749bc36eafdSMike Gerdts Source = * (UINT16 **) Source;
750bc36eafdSMike Gerdts AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
751bc36eafdSMike Gerdts break;
752bc36eafdSMike Gerdts
753bc36eafdSMike Gerdts case ACPI_RSC_MOVE_GPIO_RES:
754bc36eafdSMike Gerdts
755bc36eafdSMike Gerdts /* Used for both ResourceSource string and VendorData */
756bc36eafdSMike Gerdts
757bc36eafdSMike Gerdts Destination = (char *) ACPI_ADD_PTR (void, Aml,
758bc36eafdSMike Gerdts ACPI_GET16 (Destination));
759bc36eafdSMike Gerdts Source = * (UINT8 **) Source;
760bc36eafdSMike Gerdts AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
761bc36eafdSMike Gerdts break;
762bc36eafdSMike Gerdts
763bc36eafdSMike Gerdts case ACPI_RSC_MOVE_SERIAL_VEN:
764bc36eafdSMike Gerdts
765bc36eafdSMike Gerdts Destination = (char *) ACPI_ADD_PTR (void, Aml,
766bc36eafdSMike Gerdts (AmlLength - ItemCount));
767bc36eafdSMike Gerdts Source = * (UINT8 **) Source;
768bc36eafdSMike Gerdts AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
769bc36eafdSMike Gerdts break;
770bc36eafdSMike Gerdts
771bc36eafdSMike Gerdts case ACPI_RSC_MOVE_SERIAL_RES:
772bc36eafdSMike Gerdts
773bc36eafdSMike Gerdts Destination = (char *) ACPI_ADD_PTR (void, Aml,
774bc36eafdSMike Gerdts (AmlLength - ItemCount));
775bc36eafdSMike Gerdts Source = * (UINT8 **) Source;
776bc36eafdSMike Gerdts AcpiRsMoveData (Destination, Source, ItemCount, Info->Opcode);
777bc36eafdSMike Gerdts break;
778bc36eafdSMike Gerdts
779bc36eafdSMike Gerdts case ACPI_RSC_ADDRESS:
780bc36eafdSMike Gerdts
781bc36eafdSMike Gerdts /* Set the Resource Type, General Flags, and Type-Specific Flags */
782bc36eafdSMike Gerdts
783bc36eafdSMike Gerdts AcpiRsSetAddressCommon (Aml, Resource);
784bc36eafdSMike Gerdts break;
785bc36eafdSMike Gerdts
786bc36eafdSMike Gerdts case ACPI_RSC_SOURCEX:
787bc36eafdSMike Gerdts /*
788bc36eafdSMike Gerdts * Optional ResourceSource (Index and String)
789bc36eafdSMike Gerdts */
790bc36eafdSMike Gerdts AmlLength = AcpiRsSetResourceSource (
791bc36eafdSMike Gerdts Aml, (ACPI_RS_LENGTH) AmlLength, Source);
792bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
793bc36eafdSMike Gerdts break;
794bc36eafdSMike Gerdts
795bc36eafdSMike Gerdts case ACPI_RSC_SOURCE:
796bc36eafdSMike Gerdts /*
797bc36eafdSMike Gerdts * Optional ResourceSource (Index and String). This is the more
798bc36eafdSMike Gerdts * complicated case used by the Interrupt() macro
799bc36eafdSMike Gerdts */
800bc36eafdSMike Gerdts AmlLength = AcpiRsSetResourceSource (Aml, Info->Value, Source);
801bc36eafdSMike Gerdts AcpiRsSetResourceLength (AmlLength, Aml);
802bc36eafdSMike Gerdts break;
803bc36eafdSMike Gerdts
804bc36eafdSMike Gerdts case ACPI_RSC_BITMASK:
805bc36eafdSMike Gerdts /*
806bc36eafdSMike Gerdts * 8-bit encoded bitmask (DMA macro)
807bc36eafdSMike Gerdts */
808bc36eafdSMike Gerdts ACPI_SET8 (Destination,
809bc36eafdSMike Gerdts AcpiRsEncodeBitmask (Source,
810bc36eafdSMike Gerdts *ACPI_ADD_PTR (UINT8, Resource, Info->Value)));
811bc36eafdSMike Gerdts break;
812bc36eafdSMike Gerdts
813bc36eafdSMike Gerdts case ACPI_RSC_BITMASK16:
814bc36eafdSMike Gerdts /*
815bc36eafdSMike Gerdts * 16-bit encoded bitmask (IRQ macro)
816bc36eafdSMike Gerdts */
817bc36eafdSMike Gerdts Temp16 = AcpiRsEncodeBitmask (
818bc36eafdSMike Gerdts Source, *ACPI_ADD_PTR (UINT8, Resource, Info->Value));
819bc36eafdSMike Gerdts ACPI_MOVE_16_TO_16 (Destination, &Temp16);
820bc36eafdSMike Gerdts break;
821bc36eafdSMike Gerdts
822bc36eafdSMike Gerdts case ACPI_RSC_EXIT_LE:
823bc36eafdSMike Gerdts /*
824bc36eafdSMike Gerdts * Control - Exit conversion if less than or equal
825bc36eafdSMike Gerdts */
826bc36eafdSMike Gerdts if (ItemCount <= Info->Value)
827bc36eafdSMike Gerdts {
828bc36eafdSMike Gerdts goto Exit;
829bc36eafdSMike Gerdts }
830bc36eafdSMike Gerdts break;
831bc36eafdSMike Gerdts
832bc36eafdSMike Gerdts case ACPI_RSC_EXIT_NE:
833bc36eafdSMike Gerdts /*
834bc36eafdSMike Gerdts * Control - Exit conversion if not equal
835bc36eafdSMike Gerdts */
836bc36eafdSMike Gerdts switch (COMPARE_OPCODE (Info))
837bc36eafdSMike Gerdts {
838bc36eafdSMike Gerdts case ACPI_RSC_COMPARE_VALUE:
839bc36eafdSMike Gerdts
840bc36eafdSMike Gerdts if (*ACPI_ADD_PTR (UINT8, Resource,
841bc36eafdSMike Gerdts COMPARE_TARGET (Info)) != COMPARE_VALUE (Info))
842bc36eafdSMike Gerdts {
843bc36eafdSMike Gerdts goto Exit;
844bc36eafdSMike Gerdts }
845bc36eafdSMike Gerdts break;
846bc36eafdSMike Gerdts
847bc36eafdSMike Gerdts default:
848bc36eafdSMike Gerdts
849bc36eafdSMike Gerdts ACPI_ERROR ((AE_INFO, "Invalid conversion sub-opcode"));
850bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_PARAMETER);
851bc36eafdSMike Gerdts }
852bc36eafdSMike Gerdts break;
853bc36eafdSMike Gerdts
854bc36eafdSMike Gerdts case ACPI_RSC_EXIT_EQ:
855bc36eafdSMike Gerdts /*
856bc36eafdSMike Gerdts * Control - Exit conversion if equal
857bc36eafdSMike Gerdts */
858bc36eafdSMike Gerdts if (*ACPI_ADD_PTR (UINT8, Resource,
859bc36eafdSMike Gerdts COMPARE_TARGET (Info)) == COMPARE_VALUE (Info))
860bc36eafdSMike Gerdts {
861bc36eafdSMike Gerdts goto Exit;
862bc36eafdSMike Gerdts }
863bc36eafdSMike Gerdts break;
864bc36eafdSMike Gerdts
865bc36eafdSMike Gerdts default:
866bc36eafdSMike Gerdts
867bc36eafdSMike Gerdts ACPI_ERROR ((AE_INFO, "Invalid conversion opcode"));
868bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_PARAMETER);
869bc36eafdSMike Gerdts }
870bc36eafdSMike Gerdts
871bc36eafdSMike Gerdts Count--;
872bc36eafdSMike Gerdts Info++;
873bc36eafdSMike Gerdts }
874bc36eafdSMike Gerdts
875bc36eafdSMike Gerdts Exit:
876bc36eafdSMike Gerdts return_ACPI_STATUS (AE_OK);
877bc36eafdSMike Gerdts }
878bc36eafdSMike Gerdts
879bc36eafdSMike Gerdts
880bc36eafdSMike Gerdts #if 0
881bc36eafdSMike Gerdts /* Previous resource validations */
882bc36eafdSMike Gerdts
883bc36eafdSMike Gerdts if (Aml->ExtAddress64.RevisionID !=
884bc36eafdSMike Gerdts AML_RESOURCE_EXTENDED_ADDRESS_REVISION)
885bc36eafdSMike Gerdts {
886bc36eafdSMike Gerdts return_ACPI_STATUS (AE_SUPPORT);
887bc36eafdSMike Gerdts }
888bc36eafdSMike Gerdts
889bc36eafdSMike Gerdts if (Resource->Data.StartDpf.PerformanceRobustness >= 3)
890bc36eafdSMike Gerdts {
891bc36eafdSMike Gerdts return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE);
892bc36eafdSMike Gerdts }
893bc36eafdSMike Gerdts
894bc36eafdSMike Gerdts if (((Aml->Irq.Flags & 0x09) == 0x00) ||
895bc36eafdSMike Gerdts ((Aml->Irq.Flags & 0x09) == 0x09))
896bc36eafdSMike Gerdts {
897bc36eafdSMike Gerdts /*
898bc36eafdSMike Gerdts * Only [ActiveHigh, EdgeSensitive] or [ActiveLow, LevelSensitive]
899bc36eafdSMike Gerdts * polarity/trigger interrupts are allowed (ACPI spec, section
900bc36eafdSMike Gerdts * "IRQ Format"), so 0x00 and 0x09 are illegal.
901bc36eafdSMike Gerdts */
902bc36eafdSMike Gerdts ACPI_ERROR ((AE_INFO,
903bc36eafdSMike Gerdts "Invalid interrupt polarity/trigger in resource list, 0x%X",
904bc36eafdSMike Gerdts Aml->Irq.Flags));
905bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_DATA);
906bc36eafdSMike Gerdts }
907bc36eafdSMike Gerdts
908bc36eafdSMike Gerdts Resource->Data.ExtendedIrq.InterruptCount = Temp8;
909bc36eafdSMike Gerdts if (Temp8 < 1)
910bc36eafdSMike Gerdts {
911bc36eafdSMike Gerdts /* Must have at least one IRQ */
912bc36eafdSMike Gerdts
913bc36eafdSMike Gerdts return_ACPI_STATUS (AE_AML_BAD_RESOURCE_LENGTH);
914bc36eafdSMike Gerdts }
915bc36eafdSMike Gerdts
916bc36eafdSMike Gerdts if (Resource->Data.Dma.Transfer == 0x03)
917bc36eafdSMike Gerdts {
918bc36eafdSMike Gerdts ACPI_ERROR ((AE_INFO,
919bc36eafdSMike Gerdts "Invalid DMA.Transfer preference (3)"));
920bc36eafdSMike Gerdts return_ACPI_STATUS (AE_BAD_DATA);
921bc36eafdSMike Gerdts }
922bc36eafdSMike Gerdts #endif
923