xref: /illumos-gate/usr/src/uts/intel/sys/acpi/amlresrc.h (revision 35786f68)
1 /******************************************************************************
2  *
3  * Module Name: amlresrc.h - AML resource descriptors
4  *
5  *****************************************************************************/
6 
7 /******************************************************************************
8  *
9  * 1. Copyright Notice
10  *
11  * Some or all of this work - Copyright (c) 1999 - 2018, 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 /* acpisrc:StructDefs -- for acpisrc conversion */
153 
154 #ifndef __AMLRESRC_H
155 #define __AMLRESRC_H
156 
157 
158 /*
159  * Resource descriptor tags, as defined in the ACPI specification.
160  * Used to symbolically reference fields within a descriptor.
161  */
162 #define ACPI_RESTAG_ADDRESS                     "_ADR"
163 #define ACPI_RESTAG_ALIGNMENT                   "_ALN"
164 #define ACPI_RESTAG_ADDRESSSPACE                "_ASI"
165 #define ACPI_RESTAG_ACCESSSIZE                  "_ASZ"
166 #define ACPI_RESTAG_TYPESPECIFICATTRIBUTES      "_ATT"
167 #define ACPI_RESTAG_BASEADDRESS                 "_BAS"
168 #define ACPI_RESTAG_BUSMASTER                   "_BM_"  /* Master(1), Slave(0) */
169 #define ACPI_RESTAG_DEBOUNCETIME                "_DBT"
170 #define ACPI_RESTAG_DECODE                      "_DEC"
171 #define ACPI_RESTAG_DEVICEPOLARITY              "_DPL"
172 #define ACPI_RESTAG_DMA                         "_DMA"
173 #define ACPI_RESTAG_DMATYPE                     "_TYP"  /* Compatible(0), A(1), B(2), F(3) */
174 #define ACPI_RESTAG_DRIVESTRENGTH               "_DRS"
175 #define ACPI_RESTAG_ENDIANNESS                  "_END"
176 #define ACPI_RESTAG_FLOWCONTROL                 "_FLC"
177 #define ACPI_RESTAG_FUNCTION                    "_FUN"
178 #define ACPI_RESTAG_GRANULARITY                 "_GRA"
179 #define ACPI_RESTAG_INTERRUPT                   "_INT"
180 #define ACPI_RESTAG_INTERRUPTLEVEL              "_LL_"  /* ActiveLo(1), ActiveHi(0) */
181 #define ACPI_RESTAG_INTERRUPTSHARE              "_SHR"  /* Shareable(1), NoShare(0) */
182 #define ACPI_RESTAG_INTERRUPTTYPE               "_HE_"  /* Edge(1), Level(0) */
183 #define ACPI_RESTAG_IORESTRICTION               "_IOR"
184 #define ACPI_RESTAG_LENGTH                      "_LEN"
185 #define ACPI_RESTAG_LINE                        "_LIN"
186 #define ACPI_RESTAG_MEMATTRIBUTES               "_MTP"  /* Memory(0), Reserved(1), ACPI(2), NVS(3) */
187 #define ACPI_RESTAG_MEMTYPE                     "_MEM"  /* NonCache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */
188 #define ACPI_RESTAG_MAXADDR                     "_MAX"
189 #define ACPI_RESTAG_MINADDR                     "_MIN"
190 #define ACPI_RESTAG_MAXTYPE                     "_MAF"
191 #define ACPI_RESTAG_MINTYPE                     "_MIF"
192 #define ACPI_RESTAG_MODE                        "_MOD"
193 #define ACPI_RESTAG_PARITY                      "_PAR"
194 #define ACPI_RESTAG_PHASE                       "_PHA"
195 #define ACPI_RESTAG_PIN                         "_PIN"
196 #define ACPI_RESTAG_PINCONFIG                   "_PPI"
197 #define ACPI_RESTAG_PINCONFIG_TYPE              "_TYP"
198 #define ACPI_RESTAG_PINCONFIG_VALUE             "_VAL"
199 #define ACPI_RESTAG_POLARITY                    "_POL"
200 #define ACPI_RESTAG_REGISTERBITOFFSET           "_RBO"
201 #define ACPI_RESTAG_REGISTERBITWIDTH            "_RBW"
202 #define ACPI_RESTAG_RANGETYPE                   "_RNG"
203 #define ACPI_RESTAG_READWRITETYPE               "_RW_"  /* ReadOnly(0), Writeable (1) */
204 #define ACPI_RESTAG_LENGTH_RX                   "_RXL"
205 #define ACPI_RESTAG_LENGTH_TX                   "_TXL"
206 #define ACPI_RESTAG_SLAVEMODE                   "_SLV"
207 #define ACPI_RESTAG_SPEED                       "_SPE"
208 #define ACPI_RESTAG_STOPBITS                    "_STB"
209 #define ACPI_RESTAG_TRANSLATION                 "_TRA"
210 #define ACPI_RESTAG_TRANSTYPE                   "_TRS"  /* Sparse(1), Dense(0) */
211 #define ACPI_RESTAG_TYPE                        "_TTP"  /* Translation(1), Static (0) */
212 #define ACPI_RESTAG_XFERTYPE                    "_SIZ"  /* 8(0), 8And16(1), 16(2) */
213 #define ACPI_RESTAG_VENDORDATA                  "_VEN"
214 
215 
216 /* Default sizes for "small" resource descriptors */
217 
218 #define ASL_RDESC_IRQ_SIZE                      0x02
219 #define ASL_RDESC_DMA_SIZE                      0x02
220 #define ASL_RDESC_ST_DEPEND_SIZE                0x00
221 #define ASL_RDESC_END_DEPEND_SIZE               0x00
222 #define ASL_RDESC_IO_SIZE                       0x07
223 #define ASL_RDESC_FIXED_IO_SIZE                 0x03
224 #define ASL_RDESC_FIXED_DMA_SIZE                0x05
225 #define ASL_RDESC_END_TAG_SIZE                  0x01
226 
227 
228 typedef struct asl_resource_node
229 {
230     UINT32                          BufferLength;
231     void                            *Buffer;
232     struct asl_resource_node        *Next;
233 
234 } ASL_RESOURCE_NODE;
235 
236 typedef struct asl_resource_info
237 {
238     ACPI_PARSE_OBJECT               *DescriptorTypeOp;  /* Resource descriptor parse node */
239     ACPI_PARSE_OBJECT               *MappingOp;         /* Used for mapfile support */
240     UINT32                          CurrentByteOffset;  /* Offset in resource template */
241 
242 } ASL_RESOURCE_INFO;
243 
244 
245 /* Macros used to generate AML resource length fields */
246 
247 #define ACPI_AML_SIZE_LARGE(r)      (sizeof (r) - sizeof (AML_RESOURCE_LARGE_HEADER))
248 #define ACPI_AML_SIZE_SMALL(r)      (sizeof (r) - sizeof (AML_RESOURCE_SMALL_HEADER))
249 
250 /*
251  * Resource descriptors defined in the ACPI specification.
252  *
253  * Packing/alignment must be BYTE because these descriptors
254  * are used to overlay the raw AML byte stream.
255  */
256 #pragma pack(1)
257 
258 /*
259  * SMALL descriptors
260  */
261 #define AML_RESOURCE_SMALL_HEADER_COMMON \
262     UINT8                           DescriptorType;
263 
264 typedef struct aml_resource_small_header
265 {
266     AML_RESOURCE_SMALL_HEADER_COMMON
267 
268 } AML_RESOURCE_SMALL_HEADER;
269 
270 
271 typedef struct aml_resource_irq
272 {
273     AML_RESOURCE_SMALL_HEADER_COMMON
274     UINT16                          IrqMask;
275     UINT8                           Flags;
276 
277 } AML_RESOURCE_IRQ;
278 
279 
280 typedef struct aml_resource_irq_noflags
281 {
282     AML_RESOURCE_SMALL_HEADER_COMMON
283     UINT16                          IrqMask;
284 
285 } AML_RESOURCE_IRQ_NOFLAGS;
286 
287 
288 typedef struct aml_resource_dma
289 {
290     AML_RESOURCE_SMALL_HEADER_COMMON
291     UINT8                           DmaChannelMask;
292     UINT8                           Flags;
293 
294 } AML_RESOURCE_DMA;
295 
296 
297 typedef struct aml_resource_start_dependent
298 {
299     AML_RESOURCE_SMALL_HEADER_COMMON
300     UINT8                           Flags;
301 
302 } AML_RESOURCE_START_DEPENDENT;
303 
304 
305 typedef struct aml_resource_start_dependent_noprio
306 {
307     AML_RESOURCE_SMALL_HEADER_COMMON
308 
309 } AML_RESOURCE_START_DEPENDENT_NOPRIO;
310 
311 
312 typedef struct aml_resource_end_dependent
313 {
314     AML_RESOURCE_SMALL_HEADER_COMMON
315 
316 } AML_RESOURCE_END_DEPENDENT;
317 
318 
319 typedef struct aml_resource_io
320 {
321     AML_RESOURCE_SMALL_HEADER_COMMON
322     UINT8                           Flags;
323     UINT16                          Minimum;
324     UINT16                          Maximum;
325     UINT8                           Alignment;
326     UINT8                           AddressLength;
327 
328 } AML_RESOURCE_IO;
329 
330 
331 typedef struct aml_resource_fixed_io
332 {
333     AML_RESOURCE_SMALL_HEADER_COMMON
334     UINT16                          Address;
335     UINT8                           AddressLength;
336 
337 } AML_RESOURCE_FIXED_IO;
338 
339 
340 typedef struct aml_resource_vendor_small
341 {
342     AML_RESOURCE_SMALL_HEADER_COMMON
343 
344 } AML_RESOURCE_VENDOR_SMALL;
345 
346 
347 typedef struct aml_resource_end_tag
348 {
349     AML_RESOURCE_SMALL_HEADER_COMMON
350     UINT8                           Checksum;
351 
352 } AML_RESOURCE_END_TAG;
353 
354 
355 typedef struct aml_resource_fixed_dma
356 {
357     AML_RESOURCE_SMALL_HEADER_COMMON
358     UINT16                          RequestLines;
359     UINT16                          Channels;
360     UINT8                           Width;
361 
362 } AML_RESOURCE_FIXED_DMA;
363 
364 
365 /*
366  * LARGE descriptors
367  */
368 #define AML_RESOURCE_LARGE_HEADER_COMMON \
369     UINT8                           DescriptorType;\
370     UINT16                          ResourceLength;
371 
372 typedef struct aml_resource_large_header
373 {
374     AML_RESOURCE_LARGE_HEADER_COMMON
375 
376 } AML_RESOURCE_LARGE_HEADER;
377 
378 
379 /* General Flags for address space resource descriptors */
380 
381 #define ACPI_RESOURCE_FLAG_DEC      2
382 #define ACPI_RESOURCE_FLAG_MIF      4
383 #define ACPI_RESOURCE_FLAG_MAF      8
384 
385 typedef struct aml_resource_memory24
386 {
387     AML_RESOURCE_LARGE_HEADER_COMMON
388     UINT8                           Flags;
389     UINT16                          Minimum;
390     UINT16                          Maximum;
391     UINT16                          Alignment;
392     UINT16                          AddressLength;
393 
394 } AML_RESOURCE_MEMORY24;
395 
396 
397 typedef struct aml_resource_vendor_large
398 {
399     AML_RESOURCE_LARGE_HEADER_COMMON
400 
401 } AML_RESOURCE_VENDOR_LARGE;
402 
403 
404 typedef struct aml_resource_memory32
405 {
406     AML_RESOURCE_LARGE_HEADER_COMMON
407     UINT8                           Flags;
408     UINT32                          Minimum;
409     UINT32                          Maximum;
410     UINT32                          Alignment;
411     UINT32                          AddressLength;
412 
413 } AML_RESOURCE_MEMORY32;
414 
415 
416 typedef struct aml_resource_fixed_memory32
417 {
418     AML_RESOURCE_LARGE_HEADER_COMMON
419     UINT8                           Flags;
420     UINT32                          Address;
421     UINT32                          AddressLength;
422 
423 } AML_RESOURCE_FIXED_MEMORY32;
424 
425 
426 #define AML_RESOURCE_ADDRESS_COMMON \
427     UINT8                           ResourceType; \
428     UINT8                           Flags; \
429     UINT8                           SpecificFlags;
430 
431 
432 typedef struct aml_resource_address
433 {
434     AML_RESOURCE_LARGE_HEADER_COMMON
435     AML_RESOURCE_ADDRESS_COMMON
436 
437 } AML_RESOURCE_ADDRESS;
438 
439 
440 typedef struct aml_resource_extended_address64
441 {
442     AML_RESOURCE_LARGE_HEADER_COMMON
443     AML_RESOURCE_ADDRESS_COMMON
444     UINT8                           RevisionID;
445     UINT8                           Reserved;
446     UINT64                          Granularity;
447     UINT64                          Minimum;
448     UINT64                          Maximum;
449     UINT64                          TranslationOffset;
450     UINT64                          AddressLength;
451     UINT64                          TypeSpecific;
452 
453 } AML_RESOURCE_EXTENDED_ADDRESS64;
454 
455 #define AML_RESOURCE_EXTENDED_ADDRESS_REVISION          1       /* ACPI 3.0 */
456 
457 
458 typedef struct aml_resource_address64
459 {
460     AML_RESOURCE_LARGE_HEADER_COMMON
461     AML_RESOURCE_ADDRESS_COMMON
462     UINT64                          Granularity;
463     UINT64                          Minimum;
464     UINT64                          Maximum;
465     UINT64                          TranslationOffset;
466     UINT64                          AddressLength;
467 
468 } AML_RESOURCE_ADDRESS64;
469 
470 
471 typedef struct aml_resource_address32
472 {
473     AML_RESOURCE_LARGE_HEADER_COMMON
474     AML_RESOURCE_ADDRESS_COMMON
475     UINT32                          Granularity;
476     UINT32                          Minimum;
477     UINT32                          Maximum;
478     UINT32                          TranslationOffset;
479     UINT32                          AddressLength;
480 
481 } AML_RESOURCE_ADDRESS32;
482 
483 
484 typedef struct aml_resource_address16
485 {
486     AML_RESOURCE_LARGE_HEADER_COMMON
487     AML_RESOURCE_ADDRESS_COMMON
488     UINT16                          Granularity;
489     UINT16                          Minimum;
490     UINT16                          Maximum;
491     UINT16                          TranslationOffset;
492     UINT16                          AddressLength;
493 
494 } AML_RESOURCE_ADDRESS16;
495 
496 
497 typedef struct aml_resource_extended_irq
498 {
499     AML_RESOURCE_LARGE_HEADER_COMMON
500     UINT8                           Flags;
501     UINT8                           InterruptCount;
502     UINT32                          Interrupts[1];
503     /* ResSourceIndex, ResSource optional fields follow */
504 
505 } AML_RESOURCE_EXTENDED_IRQ;
506 
507 
508 typedef struct aml_resource_generic_register
509 {
510     AML_RESOURCE_LARGE_HEADER_COMMON
511     UINT8                           AddressSpaceId;
512     UINT8                           BitWidth;
513     UINT8                           BitOffset;
514     UINT8                           AccessSize; /* ACPI 3.0, was previously Reserved */
515     UINT64                          Address;
516 
517 } AML_RESOURCE_GENERIC_REGISTER;
518 
519 
520 /* Common descriptor for GpioInt and GpioIo (ACPI 5.0) */
521 
522 typedef struct aml_resource_gpio
523 {
524     AML_RESOURCE_LARGE_HEADER_COMMON
525     UINT8                           RevisionId;
526     UINT8                           ConnectionType;
527     UINT16                          Flags;
528     UINT16                          IntFlags;
529     UINT8                           PinConfig;
530     UINT16                          DriveStrength;
531     UINT16                          DebounceTimeout;
532     UINT16                          PinTableOffset;
533     UINT8                           ResSourceIndex;
534     UINT16                          ResSourceOffset;
535     UINT16                          VendorOffset;
536     UINT16                          VendorLength;
537     /*
538      * Optional fields follow immediately:
539      * 1) PIN list (Words)
540      * 2) Resource Source String
541      * 3) Vendor Data bytes
542      */
543 
544 } AML_RESOURCE_GPIO;
545 
546 #define AML_RESOURCE_GPIO_REVISION              1       /* ACPI 5.0 */
547 
548 /* Values for ConnectionType above */
549 
550 #define AML_RESOURCE_GPIO_TYPE_INT              0
551 #define AML_RESOURCE_GPIO_TYPE_IO               1
552 #define AML_RESOURCE_MAX_GPIOTYPE               1
553 
554 
555 /* Common preamble for all serial descriptors (ACPI 5.0) */
556 
557 #define AML_RESOURCE_SERIAL_COMMON \
558     UINT8                           RevisionId; \
559     UINT8                           ResSourceIndex; \
560     UINT8                           Type; \
561     UINT8                           Flags; \
562     UINT16                          TypeSpecificFlags; \
563     UINT8                           TypeRevisionId; \
564     UINT16                          TypeDataLength; \
565 
566 /* Values for the type field above */
567 
568 #define AML_RESOURCE_I2C_SERIALBUSTYPE          1
569 #define AML_RESOURCE_SPI_SERIALBUSTYPE          2
570 #define AML_RESOURCE_UART_SERIALBUSTYPE         3
571 #define AML_RESOURCE_MAX_SERIALBUSTYPE          3
572 #define AML_RESOURCE_VENDOR_SERIALBUSTYPE       192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */
573 
574 typedef struct aml_resource_common_serialbus
575 {
576     AML_RESOURCE_LARGE_HEADER_COMMON
577     AML_RESOURCE_SERIAL_COMMON
578 
579 } AML_RESOURCE_COMMON_SERIALBUS;
580 
581 typedef struct aml_resource_i2c_serialbus
582 {
583     AML_RESOURCE_LARGE_HEADER_COMMON
584     AML_RESOURCE_SERIAL_COMMON
585     UINT32                          ConnectionSpeed;
586     UINT16                          SlaveAddress;
587     /*
588      * Optional fields follow immediately:
589      * 1) Vendor Data bytes
590      * 2) Resource Source String
591      */
592 
593 } AML_RESOURCE_I2C_SERIALBUS;
594 
595 #define AML_RESOURCE_I2C_REVISION               1       /* ACPI 5.0 */
596 #define AML_RESOURCE_I2C_TYPE_REVISION          1       /* ACPI 5.0 */
597 #define AML_RESOURCE_I2C_MIN_DATA_LEN           6
598 
599 typedef struct aml_resource_spi_serialbus
600 {
601     AML_RESOURCE_LARGE_HEADER_COMMON
602     AML_RESOURCE_SERIAL_COMMON
603     UINT32                          ConnectionSpeed;
604     UINT8                           DataBitLength;
605     UINT8                           ClockPhase;
606     UINT8                           ClockPolarity;
607     UINT16                          DeviceSelection;
608     /*
609      * Optional fields follow immediately:
610      * 1) Vendor Data bytes
611      * 2) Resource Source String
612      */
613 
614 } AML_RESOURCE_SPI_SERIALBUS;
615 
616 #define AML_RESOURCE_SPI_REVISION               1       /* ACPI 5.0 */
617 #define AML_RESOURCE_SPI_TYPE_REVISION          1       /* ACPI 5.0 */
618 #define AML_RESOURCE_SPI_MIN_DATA_LEN           9
619 
620 
621 typedef struct aml_resource_uart_serialbus
622 {
623     AML_RESOURCE_LARGE_HEADER_COMMON
624     AML_RESOURCE_SERIAL_COMMON
625     UINT32                          DefaultBaudRate;
626     UINT16                          RxFifoSize;
627     UINT16                          TxFifoSize;
628     UINT8                           Parity;
629     UINT8                           LinesEnabled;
630     /*
631      * Optional fields follow immediately:
632      * 1) Vendor Data bytes
633      * 2) Resource Source String
634      */
635 
636 } AML_RESOURCE_UART_SERIALBUS;
637 
638 #define AML_RESOURCE_UART_REVISION              1       /* ACPI 5.0 */
639 #define AML_RESOURCE_UART_TYPE_REVISION         1       /* ACPI 5.0 */
640 #define AML_RESOURCE_UART_MIN_DATA_LEN          10
641 
642 typedef struct aml_resource_pin_function
643 {
644     AML_RESOURCE_LARGE_HEADER_COMMON
645     UINT8                           RevisionId;
646     UINT16                          Flags;
647     UINT8                           PinConfig;
648     UINT16                          FunctionNumber;
649     UINT16                          PinTableOffset;
650     UINT8                           ResSourceIndex;
651     UINT16                          ResSourceOffset;
652     UINT16                          VendorOffset;
653     UINT16                          VendorLength;
654     /*
655      * Optional fields follow immediately:
656      * 1) PIN list (Words)
657      * 2) Resource Source String
658      * 3) Vendor Data bytes
659      */
660 
661 } AML_RESOURCE_PIN_FUNCTION;
662 
663 #define AML_RESOURCE_PIN_FUNCTION_REVISION      1       /* ACPI 6.2 */
664 
665 typedef struct aml_resource_pin_config
666 {
667     AML_RESOURCE_LARGE_HEADER_COMMON
668     UINT8                           RevisionId;
669     UINT16                          Flags;
670     UINT8                           PinConfigType;
671     UINT32                          PinConfigValue;
672     UINT16                          PinTableOffset;
673     UINT8                           ResSourceIndex;
674     UINT16                          ResSourceOffset;
675     UINT16                          VendorOffset;
676     UINT16                          VendorLength;
677     /*
678      * Optional fields follow immediately:
679      * 1) PIN list (Words)
680      * 2) Resource Source String
681      * 3) Vendor Data bytes
682      */
683 
684 } AML_RESOURCE_PIN_CONFIG;
685 
686 #define AML_RESOURCE_PIN_CONFIG_REVISION      1       /* ACPI 6.2 */
687 
688 typedef struct aml_resource_pin_group
689 {
690     AML_RESOURCE_LARGE_HEADER_COMMON
691     UINT8                           RevisionId;
692     UINT16                          Flags;
693     UINT16                          PinTableOffset;
694     UINT16                          LabelOffset;
695     UINT16                          VendorOffset;
696     UINT16                          VendorLength;
697     /*
698      * Optional fields follow immediately:
699      * 1) PIN list (Words)
700      * 2) Resource Label String
701      * 3) Vendor Data bytes
702      */
703 
704 } AML_RESOURCE_PIN_GROUP;
705 
706 #define AML_RESOURCE_PIN_GROUP_REVISION      1       /* ACPI 6.2 */
707 
708 typedef struct aml_resource_pin_group_function
709 {
710     AML_RESOURCE_LARGE_HEADER_COMMON
711     UINT8                           RevisionId;
712     UINT16                          Flags;
713     UINT16                          FunctionNumber;
714     UINT8                           ResSourceIndex;
715     UINT16                          ResSourceOffset;
716     UINT16                          ResSourceLabelOffset;
717     UINT16                          VendorOffset;
718     UINT16                          VendorLength;
719     /*
720      * Optional fields follow immediately:
721      * 1) Resource Source String
722      * 2) Resource Source Label String
723      * 3) Vendor Data bytes
724      */
725 
726 } AML_RESOURCE_PIN_GROUP_FUNCTION;
727 
728 #define AML_RESOURCE_PIN_GROUP_FUNCTION_REVISION    1       /* ACPI 6.2 */
729 
730 typedef struct aml_resource_pin_group_config
731 {
732     AML_RESOURCE_LARGE_HEADER_COMMON
733     UINT8                           RevisionId;
734     UINT16                          Flags;
735     UINT8                           PinConfigType;
736     UINT32                          PinConfigValue;
737     UINT8                           ResSourceIndex;
738     UINT16                          ResSourceOffset;
739     UINT16                          ResSourceLabelOffset;
740     UINT16                          VendorOffset;
741     UINT16                          VendorLength;
742     /*
743      * Optional fields follow immediately:
744      * 1) Resource Source String
745      * 2) Resource Source Label String
746      * 3) Vendor Data bytes
747      */
748 
749 } AML_RESOURCE_PIN_GROUP_CONFIG;
750 
751 #define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION    1       /* ACPI 6.2 */
752 
753 /* restore default alignment */
754 
755 #pragma pack()
756 
757 /* Union of all resource descriptors, so we can allocate the worst case */
758 
759 typedef union aml_resource
760 {
761     /* Descriptor headers */
762 
763     UINT8                                   DescriptorType;
764     AML_RESOURCE_SMALL_HEADER               SmallHeader;
765     AML_RESOURCE_LARGE_HEADER               LargeHeader;
766 
767     /* Small resource descriptors */
768 
769     AML_RESOURCE_IRQ                        Irq;
770     AML_RESOURCE_DMA                        Dma;
771     AML_RESOURCE_START_DEPENDENT            StartDpf;
772     AML_RESOURCE_END_DEPENDENT              EndDpf;
773     AML_RESOURCE_IO                         Io;
774     AML_RESOURCE_FIXED_IO                   FixedIo;
775     AML_RESOURCE_FIXED_DMA                  FixedDma;
776     AML_RESOURCE_VENDOR_SMALL               VendorSmall;
777     AML_RESOURCE_END_TAG                    EndTag;
778 
779     /* Large resource descriptors */
780 
781     AML_RESOURCE_MEMORY24                   Memory24;
782     AML_RESOURCE_GENERIC_REGISTER           GenericReg;
783     AML_RESOURCE_VENDOR_LARGE               VendorLarge;
784     AML_RESOURCE_MEMORY32                   Memory32;
785     AML_RESOURCE_FIXED_MEMORY32             FixedMemory32;
786     AML_RESOURCE_ADDRESS16                  Address16;
787     AML_RESOURCE_ADDRESS32                  Address32;
788     AML_RESOURCE_ADDRESS64                  Address64;
789     AML_RESOURCE_EXTENDED_ADDRESS64         ExtAddress64;
790     AML_RESOURCE_EXTENDED_IRQ               ExtendedIrq;
791     AML_RESOURCE_GPIO                       Gpio;
792     AML_RESOURCE_I2C_SERIALBUS              I2cSerialBus;
793     AML_RESOURCE_SPI_SERIALBUS              SpiSerialBus;
794     AML_RESOURCE_UART_SERIALBUS             UartSerialBus;
795     AML_RESOURCE_COMMON_SERIALBUS           CommonSerialBus;
796     AML_RESOURCE_PIN_FUNCTION               PinFunction;
797     AML_RESOURCE_PIN_CONFIG                 PinConfig;
798     AML_RESOURCE_PIN_GROUP                  PinGroup;
799     AML_RESOURCE_PIN_GROUP_FUNCTION         PinGroupFunction;
800     AML_RESOURCE_PIN_GROUP_CONFIG           PinGroupConfig;
801 
802     /* Utility overlays */
803 
804     AML_RESOURCE_ADDRESS                    Address;
805     UINT32                                  DwordItem;
806     UINT16                                  WordItem;
807     UINT8                                   ByteItem;
808 
809 } AML_RESOURCE;
810 
811 
812 /* Interfaces used by both the disassembler and compiler */
813 
814 void
815 MpSaveGpioInfo (
816     ACPI_PARSE_OBJECT       *Op,
817     AML_RESOURCE            *Resource,
818     UINT32                  PinCount,
819     UINT16                  *PinList,
820     char                    *DeviceName);
821 
822 void
823 MpSaveSerialInfo (
824     ACPI_PARSE_OBJECT       *Op,
825     AML_RESOURCE            *Resource,
826     char                    *DeviceName);
827 
828 char *
829 MpGetHidFromParseTree (
830     ACPI_NAMESPACE_NODE     *HidNode);
831 
832 char *
833 MpGetHidViaNamestring (
834     char                    *DeviceName);
835 
836 char *
837 MpGetConnectionInfo (
838     ACPI_PARSE_OBJECT       *Op,
839     UINT32                  PinIndex,
840     ACPI_NAMESPACE_NODE     **TargetNode,
841     char                    **TargetName);
842 
843 char *
844 MpGetParentDeviceHid (
845     ACPI_PARSE_OBJECT       *Op,
846     ACPI_NAMESPACE_NODE     **TargetNode,
847     char                    **ParentDeviceName);
848 
849 char *
850 MpGetDdnValue (
851     char                    *DeviceName);
852 
853 char *
854 MpGetHidValue (
855     ACPI_NAMESPACE_NODE     *DeviceNode);
856 
857 #endif
858