xref: /titanic_50/usr/src/uts/intel/io/acpica/disassembler/dmresrcs.c (revision 98e8d17584d08c481c8a827f2311c1e3e6aceabb)
1 /*******************************************************************************
2  *
3  * Module Name: dmresrcs.c - "Small" Resource Descriptor disassembly
4  *
5  ******************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2009, 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 
117 #include "acpi.h"
118 #include "accommon.h"
119 #include "acdisasm.h"
120 
121 
122 #ifdef ACPI_DISASSEMBLER
123 
124 #define _COMPONENT          ACPI_CA_DEBUGGER
125         ACPI_MODULE_NAME    ("dbresrcs")
126 
127 
128 /*******************************************************************************
129  *
130  * FUNCTION:    AcpiDmIrqDescriptor
131  *
132  * PARAMETERS:  Resource            - Pointer to the resource descriptor
133  *              Length              - Length of the descriptor in bytes
134  *              Level               - Current source code indentation level
135  *
136  * RETURN:      None
137  *
138  * DESCRIPTION: Decode a IRQ descriptor, either Irq() or IrqNoFlags()
139  *
140  ******************************************************************************/
141 
142 void
143 AcpiDmIrqDescriptor (
144     AML_RESOURCE            *Resource,
145     UINT32                  Length,
146     UINT32                  Level)
147 {
148 
149     AcpiDmIndent (Level);
150     AcpiOsPrintf ("%s (",
151         AcpiGbl_IrqDecode [Length & 1]);
152 
153     /* Decode flags byte if present */
154 
155     if (Length & 1)
156     {
157         AcpiOsPrintf ("%s, %s, %s, ",
158             AcpiGbl_HeDecode [Resource->Irq.Flags & 1],
159             AcpiGbl_LlDecode [(Resource->Irq.Flags >> 3) & 1],
160             AcpiGbl_ShrDecode [(Resource->Irq.Flags >> 4) & 1]);
161     }
162 
163     /* Insert a descriptor name */
164 
165     AcpiDmDescriptorName ();
166     AcpiOsPrintf (")\n");
167 
168     AcpiDmIndent (Level + 1);
169     AcpiDmBitList (Resource->Irq.IrqMask);
170 }
171 
172 
173 /*******************************************************************************
174  *
175  * FUNCTION:    AcpiDmDmaDescriptor
176  *
177  * PARAMETERS:  Resource            - Pointer to the resource descriptor
178  *              Length              - Length of the descriptor in bytes
179  *              Level               - Current source code indentation level
180  *
181  * RETURN:      None
182  *
183  * DESCRIPTION: Decode a DMA descriptor
184  *
185  ******************************************************************************/
186 
187 void
188 AcpiDmDmaDescriptor (
189     AML_RESOURCE            *Resource,
190     UINT32                  Length,
191     UINT32                  Level)
192 {
193 
194     AcpiDmIndent (Level);
195     AcpiOsPrintf ("DMA (%s, %s, %s, ",
196             AcpiGbl_TypDecode [(Resource->Dma.Flags >> 5) & 3],
197             AcpiGbl_BmDecode  [(Resource->Dma.Flags >> 2) & 1],
198             AcpiGbl_SizDecode [(Resource->Dma.Flags >> 0) & 3]);
199 
200     /* Insert a descriptor name */
201 
202     AcpiDmDescriptorName ();
203     AcpiOsPrintf (")\n");
204 
205     AcpiDmIndent (Level + 1);
206     AcpiDmBitList (Resource->Dma.DmaChannelMask);
207 }
208 
209 
210 /*******************************************************************************
211  *
212  * FUNCTION:    AcpiDmIoDescriptor
213  *
214  * PARAMETERS:  Resource            - Pointer to the resource descriptor
215  *              Length              - Length of the descriptor in bytes
216  *              Level               - Current source code indentation level
217  *
218  * RETURN:      None
219  *
220  * DESCRIPTION: Decode an IO descriptor
221  *
222  ******************************************************************************/
223 
224 void
225 AcpiDmIoDescriptor (
226     AML_RESOURCE            *Resource,
227     UINT32                  Length,
228     UINT32                  Level)
229 {
230 
231     AcpiDmIndent (Level);
232     AcpiOsPrintf ("IO (%s,\n",
233         AcpiGbl_IoDecode [(Resource->Io.Flags & 1)]);
234 
235     AcpiDmIndent (Level + 1);
236     AcpiDmDumpInteger16 (Resource->Io.Minimum, "Range Minimum");
237 
238     AcpiDmIndent (Level + 1);
239     AcpiDmDumpInteger16 (Resource->Io.Maximum, "Range Maximum");
240 
241     AcpiDmIndent (Level + 1);
242     AcpiDmDumpInteger8 (Resource->Io.Alignment, "Alignment");
243 
244     AcpiDmIndent (Level + 1);
245     AcpiDmDumpInteger8 (Resource->Io.AddressLength, "Length");
246 
247     /* Insert a descriptor name */
248 
249     AcpiDmIndent (Level + 1);
250     AcpiDmDescriptorName ();
251     AcpiOsPrintf (")\n");
252 }
253 
254 
255 /*******************************************************************************
256  *
257  * FUNCTION:    AcpiDmFixedIoDescriptor
258  *
259  * PARAMETERS:  Resource            - Pointer to the resource descriptor
260  *              Length              - Length of the descriptor in bytes
261  *              Level               - Current source code indentation level
262  *
263  * RETURN:      None
264  *
265  * DESCRIPTION: Decode a Fixed IO descriptor
266  *
267  ******************************************************************************/
268 
269 void
270 AcpiDmFixedIoDescriptor (
271     AML_RESOURCE            *Resource,
272     UINT32                  Length,
273     UINT32                  Level)
274 {
275 
276     AcpiDmIndent (Level);
277     AcpiOsPrintf ("FixedIO (\n");
278 
279     AcpiDmIndent (Level + 1);
280     AcpiDmDumpInteger16 (Resource->FixedIo.Address, "Address");
281 
282     AcpiDmIndent (Level + 1);
283     AcpiDmDumpInteger8 (Resource->FixedIo.AddressLength, "Length");
284 
285     /* Insert a descriptor name */
286 
287     AcpiDmIndent (Level + 1);
288     AcpiDmDescriptorName ();
289     AcpiOsPrintf (")\n");
290 }
291 
292 
293 /*******************************************************************************
294  *
295  * FUNCTION:    AcpiDmStartDependentDescriptor
296  *
297  * PARAMETERS:  Resource            - Pointer to the resource descriptor
298  *              Length              - Length of the descriptor in bytes
299  *              Level               - Current source code indentation level
300  *
301  * RETURN:      None
302  *
303  * DESCRIPTION: Decode a Start Dependendent functions descriptor
304  *
305  ******************************************************************************/
306 
307 void
308 AcpiDmStartDependentDescriptor (
309     AML_RESOURCE            *Resource,
310     UINT32                  Length,
311     UINT32                  Level)
312 {
313 
314     AcpiDmIndent (Level);
315 
316     if (Length & 1)
317     {
318         AcpiOsPrintf ("StartDependentFn (0x%2.2X, 0x%2.2X)\n",
319             (UINT32) Resource->StartDpf.Flags & 3,
320             (UINT32) (Resource->StartDpf.Flags >> 2) & 3);
321     }
322     else
323     {
324         AcpiOsPrintf ("StartDependentFnNoPri ()\n");
325     }
326 
327     AcpiDmIndent (Level);
328     AcpiOsPrintf ("{\n");
329 }
330 
331 
332 /*******************************************************************************
333  *
334  * FUNCTION:    AcpiDmEndDependentDescriptor
335  *
336  * PARAMETERS:  Resource            - Pointer to the resource descriptor
337  *              Length              - Length of the descriptor in bytes
338  *              Level               - Current source code indentation level
339  *
340  * RETURN:      None
341  *
342  * DESCRIPTION: Decode an End Dependent functions descriptor
343  *
344  ******************************************************************************/
345 
346 void
347 AcpiDmEndDependentDescriptor (
348     AML_RESOURCE            *Resource,
349     UINT32                  Length,
350     UINT32                  Level)
351 {
352 
353     AcpiDmIndent (Level);
354     AcpiOsPrintf ("}\n");
355     AcpiDmIndent (Level);
356     AcpiOsPrintf ("EndDependentFn ()\n");
357 }
358 
359 
360 /*******************************************************************************
361  *
362  * FUNCTION:    AcpiDmVendorSmallDescriptor
363  *
364  * PARAMETERS:  Resource            - Pointer to the resource descriptor
365  *              Length              - Length of the descriptor in bytes
366  *              Level               - Current source code indentation level
367  *
368  * RETURN:      None
369  *
370  * DESCRIPTION: Decode a Vendor Small Descriptor
371  *
372  ******************************************************************************/
373 
374 void
375 AcpiDmVendorSmallDescriptor (
376     AML_RESOURCE            *Resource,
377     UINT32                  Length,
378     UINT32                  Level)
379 {
380 
381     AcpiDmVendorCommon ("Short",
382         ACPI_ADD_PTR (UINT8, Resource, sizeof (AML_RESOURCE_SMALL_HEADER)),
383         Length, Level);
384 }
385 
386 #endif
387 
388