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12#ifndef __AMLRESRC_H
13#define __AMLRESRC_H
14
15
16
17
18
19#define ACPI_RESTAG_ADDRESS "_ADR"
20#define ACPI_RESTAG_ALIGNMENT "_ALN"
21#define ACPI_RESTAG_ADDRESSSPACE "_ASI"
22#define ACPI_RESTAG_ACCESSSIZE "_ASZ"
23#define ACPI_RESTAG_TYPESPECIFICATTRIBUTES "_ATT"
24#define ACPI_RESTAG_BASEADDRESS "_BAS"
25#define ACPI_RESTAG_BUSMASTER "_BM_"
26#define ACPI_RESTAG_DEBOUNCETIME "_DBT"
27#define ACPI_RESTAG_DECODE "_DEC"
28#define ACPI_RESTAG_DEVICEPOLARITY "_DPL"
29#define ACPI_RESTAG_DMA "_DMA"
30#define ACPI_RESTAG_DMATYPE "_TYP"
31#define ACPI_RESTAG_DRIVESTRENGTH "_DRS"
32#define ACPI_RESTAG_ENDIANNESS "_END"
33#define ACPI_RESTAG_FLOWCONTROL "_FLC"
34#define ACPI_RESTAG_FUNCTION "_FUN"
35#define ACPI_RESTAG_GRANULARITY "_GRA"
36#define ACPI_RESTAG_INTERRUPT "_INT"
37#define ACPI_RESTAG_INTERRUPTLEVEL "_LL_"
38#define ACPI_RESTAG_INTERRUPTSHARE "_SHR"
39#define ACPI_RESTAG_INTERRUPTTYPE "_HE_"
40#define ACPI_RESTAG_IORESTRICTION "_IOR"
41#define ACPI_RESTAG_LENGTH "_LEN"
42#define ACPI_RESTAG_LINE "_LIN"
43#define ACPI_RESTAG_LOCALPORT "_PRT"
44#define ACPI_RESTAG_MEMATTRIBUTES "_MTP"
45#define ACPI_RESTAG_MEMTYPE "_MEM"
46#define ACPI_RESTAG_MAXADDR "_MAX"
47#define ACPI_RESTAG_MINADDR "_MIN"
48#define ACPI_RESTAG_MAXTYPE "_MAF"
49#define ACPI_RESTAG_MINTYPE "_MIF"
50#define ACPI_RESTAG_MODE "_MOD"
51#define ACPI_RESTAG_PARITY "_PAR"
52#define ACPI_RESTAG_PHASE "_PHA"
53#define ACPI_RESTAG_PHYTYPE "_PHY"
54#define ACPI_RESTAG_PIN "_PIN"
55#define ACPI_RESTAG_PINCONFIG "_PPI"
56#define ACPI_RESTAG_PINCONFIG_TYPE "_TYP"
57#define ACPI_RESTAG_PINCONFIG_VALUE "_VAL"
58#define ACPI_RESTAG_POLARITY "_POL"
59#define ACPI_RESTAG_REGISTERBITOFFSET "_RBO"
60#define ACPI_RESTAG_REGISTERBITWIDTH "_RBW"
61#define ACPI_RESTAG_RANGETYPE "_RNG"
62#define ACPI_RESTAG_READWRITETYPE "_RW_"
63#define ACPI_RESTAG_LENGTH_RX "_RXL"
64#define ACPI_RESTAG_LENGTH_TX "_TXL"
65#define ACPI_RESTAG_SLAVEMODE "_SLV"
66#define ACPI_RESTAG_SPEED "_SPE"
67#define ACPI_RESTAG_STOPBITS "_STB"
68#define ACPI_RESTAG_TRANSLATION "_TRA"
69#define ACPI_RESTAG_TRANSTYPE "_TRS"
70#define ACPI_RESTAG_TYPE "_TTP"
71#define ACPI_RESTAG_XFERTYPE "_SIZ"
72#define ACPI_RESTAG_VENDORDATA "_VEN"
73
74
75
76#define ASL_RDESC_IRQ_SIZE 0x02
77#define ASL_RDESC_DMA_SIZE 0x02
78#define ASL_RDESC_ST_DEPEND_SIZE 0x00
79#define ASL_RDESC_END_DEPEND_SIZE 0x00
80#define ASL_RDESC_IO_SIZE 0x07
81#define ASL_RDESC_FIXED_IO_SIZE 0x03
82#define ASL_RDESC_FIXED_DMA_SIZE 0x05
83#define ASL_RDESC_END_TAG_SIZE 0x01
84
85struct asl_resource_node {
86 u32 buffer_length;
87 void *buffer;
88 struct asl_resource_node *next;
89};
90
91struct asl_resource_info {
92 union acpi_parse_object *descriptor_type_op;
93 union acpi_parse_object *mapping_op;
94 u32 current_byte_offset;
95};
96
97
98
99#define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header))
100#define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (struct aml_resource_small_header))
101
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105
106
107
108#pragma pack(1)
109
110
111
112
113#define AML_RESOURCE_SMALL_HEADER_COMMON \
114 u8 descriptor_type;
115
116struct aml_resource_small_header {
117AML_RESOURCE_SMALL_HEADER_COMMON};
118
119struct aml_resource_irq {
120 AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
121 u8 flags;
122};
123
124struct aml_resource_irq_noflags {
125 AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask;
126};
127
128struct aml_resource_dma {
129 AML_RESOURCE_SMALL_HEADER_COMMON u8 dma_channel_mask;
130 u8 flags;
131};
132
133struct aml_resource_start_dependent {
134 AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
135};
136
137struct aml_resource_start_dependent_noprio {
138AML_RESOURCE_SMALL_HEADER_COMMON};
139
140struct aml_resource_end_dependent {
141AML_RESOURCE_SMALL_HEADER_COMMON};
142
143struct aml_resource_io {
144 AML_RESOURCE_SMALL_HEADER_COMMON u8 flags;
145 u16 minimum;
146 u16 maximum;
147 u8 alignment;
148 u8 address_length;
149};
150
151struct aml_resource_fixed_io {
152 AML_RESOURCE_SMALL_HEADER_COMMON u16 address;
153 u8 address_length;
154};
155
156struct aml_resource_vendor_small {
157AML_RESOURCE_SMALL_HEADER_COMMON};
158
159struct aml_resource_end_tag {
160 AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum;
161};
162
163struct aml_resource_fixed_dma {
164 AML_RESOURCE_SMALL_HEADER_COMMON u16 request_lines;
165 u16 channels;
166 u8 width;
167};
168
169
170
171
172#define AML_RESOURCE_LARGE_HEADER_COMMON \
173 u8 descriptor_type;\
174 u16 resource_length;
175
176struct aml_resource_large_header {
177AML_RESOURCE_LARGE_HEADER_COMMON};
178
179
180
181#define ACPI_RESOURCE_FLAG_DEC 2
182#define ACPI_RESOURCE_FLAG_MIF 4
183#define ACPI_RESOURCE_FLAG_MAF 8
184
185struct aml_resource_memory24 {
186 AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
187 u16 minimum;
188 u16 maximum;
189 u16 alignment;
190 u16 address_length;
191};
192
193struct aml_resource_vendor_large {
194AML_RESOURCE_LARGE_HEADER_COMMON};
195
196struct aml_resource_memory32 {
197 AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
198 u32 minimum;
199 u32 maximum;
200 u32 alignment;
201 u32 address_length;
202};
203
204struct aml_resource_fixed_memory32 {
205 AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
206 u32 address;
207 u32 address_length;
208};
209
210#define AML_RESOURCE_ADDRESS_COMMON \
211 u8 resource_type; \
212 u8 flags; \
213 u8 specific_flags;
214
215struct aml_resource_address {
216AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON};
217
218struct aml_resource_extended_address64 {
219 AML_RESOURCE_LARGE_HEADER_COMMON
220 AML_RESOURCE_ADDRESS_COMMON u8 revision_ID;
221 u8 reserved;
222 u64 granularity;
223 u64 minimum;
224 u64 maximum;
225 u64 translation_offset;
226 u64 address_length;
227 u64 type_specific;
228};
229
230#define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1
231
232struct aml_resource_address64 {
233 AML_RESOURCE_LARGE_HEADER_COMMON
234 AML_RESOURCE_ADDRESS_COMMON u64 granularity;
235 u64 minimum;
236 u64 maximum;
237 u64 translation_offset;
238 u64 address_length;
239};
240
241struct aml_resource_address32 {
242 AML_RESOURCE_LARGE_HEADER_COMMON
243 AML_RESOURCE_ADDRESS_COMMON u32 granularity;
244 u32 minimum;
245 u32 maximum;
246 u32 translation_offset;
247 u32 address_length;
248};
249
250struct aml_resource_address16 {
251 AML_RESOURCE_LARGE_HEADER_COMMON
252 AML_RESOURCE_ADDRESS_COMMON u16 granularity;
253 u16 minimum;
254 u16 maximum;
255 u16 translation_offset;
256 u16 address_length;
257};
258
259struct aml_resource_extended_irq {
260 AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
261 u8 interrupt_count;
262 u32 interrupts[1];
263
264};
265
266struct aml_resource_generic_register {
267 AML_RESOURCE_LARGE_HEADER_COMMON u8 address_space_id;
268 u8 bit_width;
269 u8 bit_offset;
270 u8 access_size;
271 u64 address;
272};
273
274
275
276struct aml_resource_gpio {
277 AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
278 u8 connection_type;
279 u16 flags;
280 u16 int_flags;
281 u8 pin_config;
282 u16 drive_strength;
283 u16 debounce_timeout;
284 u16 pin_table_offset;
285 u8 res_source_index;
286 u16 res_source_offset;
287 u16 vendor_offset;
288 u16 vendor_length;
289
290
291
292
293
294
295};
296
297#define AML_RESOURCE_GPIO_REVISION 1
298
299
300
301#define AML_RESOURCE_GPIO_TYPE_INT 0
302#define AML_RESOURCE_GPIO_TYPE_IO 1
303#define AML_RESOURCE_MAX_GPIOTYPE 1
304
305
306
307#define AML_RESOURCE_SERIAL_COMMON \
308 u8 revision_id; \
309 u8 res_source_index; \
310 u8 type; \
311 u8 flags; \
312 u16 type_specific_flags; \
313 u8 type_revision_id; \
314 u16 type_data_length; \
315
316
317
318#define AML_RESOURCE_I2C_SERIALBUSTYPE 1
319#define AML_RESOURCE_SPI_SERIALBUSTYPE 2
320#define AML_RESOURCE_UART_SERIALBUSTYPE 3
321#define AML_RESOURCE_CSI2_SERIALBUSTYPE 4
322#define AML_RESOURCE_MAX_SERIALBUSTYPE 4
323#define AML_RESOURCE_VENDOR_SERIALBUSTYPE 192
324
325struct aml_resource_common_serialbus {
326AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON};
327
328struct aml_resource_csi2_serialbus {
329 AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON
330
331
332
333
334
335};
336
337#define AML_RESOURCE_CSI2_REVISION 1
338#define AML_RESOURCE_CSI2_TYPE_REVISION 1
339#define AML_RESOURCE_CSI2_MIN_DATA_LEN 0
340
341struct aml_resource_i2c_serialbus {
342 AML_RESOURCE_LARGE_HEADER_COMMON
343 AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
344 u16 slave_address;
345
346
347
348
349
350};
351
352#define AML_RESOURCE_I2C_REVISION 1
353#define AML_RESOURCE_I2C_TYPE_REVISION 1
354#define AML_RESOURCE_I2C_MIN_DATA_LEN 6
355
356struct aml_resource_spi_serialbus {
357 AML_RESOURCE_LARGE_HEADER_COMMON
358 AML_RESOURCE_SERIAL_COMMON u32 connection_speed;
359 u8 data_bit_length;
360 u8 clock_phase;
361 u8 clock_polarity;
362 u16 device_selection;
363
364
365
366
367
368};
369
370#define AML_RESOURCE_SPI_REVISION 1
371#define AML_RESOURCE_SPI_TYPE_REVISION 1
372#define AML_RESOURCE_SPI_MIN_DATA_LEN 9
373
374struct aml_resource_uart_serialbus {
375 AML_RESOURCE_LARGE_HEADER_COMMON
376 AML_RESOURCE_SERIAL_COMMON u32 default_baud_rate;
377 u16 rx_fifo_size;
378 u16 tx_fifo_size;
379 u8 parity;
380 u8 lines_enabled;
381
382
383
384
385
386};
387
388#define AML_RESOURCE_UART_REVISION 1
389#define AML_RESOURCE_UART_TYPE_REVISION 1
390#define AML_RESOURCE_UART_MIN_DATA_LEN 10
391
392struct aml_resource_pin_function {
393 AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
394 u16 flags;
395 u8 pin_config;
396 u16 function_number;
397 u16 pin_table_offset;
398 u8 res_source_index;
399 u16 res_source_offset;
400 u16 vendor_offset;
401 u16 vendor_length;
402
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406
407
408};
409
410#define AML_RESOURCE_PIN_FUNCTION_REVISION 1
411
412struct aml_resource_pin_config {
413 AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
414 u16 flags;
415 u8 pin_config_type;
416 u32 pin_config_value;
417 u16 pin_table_offset;
418 u8 res_source_index;
419 u16 res_source_offset;
420 u16 vendor_offset;
421 u16 vendor_length;
422
423
424
425
426
427
428};
429
430#define AML_RESOURCE_PIN_CONFIG_REVISION 1
431
432struct aml_resource_pin_group {
433 AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
434 u16 flags;
435 u16 pin_table_offset;
436 u16 label_offset;
437 u16 vendor_offset;
438 u16 vendor_length;
439
440
441
442
443
444
445};
446
447#define AML_RESOURCE_PIN_GROUP_REVISION 1
448
449struct aml_resource_pin_group_function {
450 AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
451 u16 flags;
452 u16 function_number;
453 u8 res_source_index;
454 u16 res_source_offset;
455 u16 res_source_label_offset;
456 u16 vendor_offset;
457 u16 vendor_length;
458
459
460
461
462
463
464};
465
466#define AML_RESOURCE_PIN_GROUP_FUNCTION_REVISION 1
467
468struct aml_resource_pin_group_config {
469 AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id;
470 u16 flags;
471 u8 pin_config_type;
472 u32 pin_config_value;
473 u8 res_source_index;
474 u16 res_source_offset;
475 u16 res_source_label_offset;
476 u16 vendor_offset;
477 u16 vendor_length;
478
479
480
481
482
483
484};
485
486#define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION 1
487
488
489
490#pragma pack()
491
492
493
494union aml_resource {
495
496
497 u8 descriptor_type;
498 struct aml_resource_small_header small_header;
499 struct aml_resource_large_header large_header;
500
501
502
503 struct aml_resource_irq irq;
504 struct aml_resource_dma dma;
505 struct aml_resource_start_dependent start_dpf;
506 struct aml_resource_end_dependent end_dpf;
507 struct aml_resource_io io;
508 struct aml_resource_fixed_io fixed_io;
509 struct aml_resource_fixed_dma fixed_dma;
510 struct aml_resource_vendor_small vendor_small;
511 struct aml_resource_end_tag end_tag;
512
513
514
515 struct aml_resource_memory24 memory24;
516 struct aml_resource_generic_register generic_reg;
517 struct aml_resource_vendor_large vendor_large;
518 struct aml_resource_memory32 memory32;
519 struct aml_resource_fixed_memory32 fixed_memory32;
520 struct aml_resource_address16 address16;
521 struct aml_resource_address32 address32;
522 struct aml_resource_address64 address64;
523 struct aml_resource_extended_address64 ext_address64;
524 struct aml_resource_extended_irq extended_irq;
525 struct aml_resource_gpio gpio;
526 struct aml_resource_i2c_serialbus i2c_serial_bus;
527 struct aml_resource_spi_serialbus spi_serial_bus;
528 struct aml_resource_uart_serialbus uart_serial_bus;
529 struct aml_resource_csi2_serialbus csi2_serial_bus;
530 struct aml_resource_common_serialbus common_serial_bus;
531 struct aml_resource_pin_function pin_function;
532 struct aml_resource_pin_config pin_config;
533 struct aml_resource_pin_group pin_group;
534 struct aml_resource_pin_group_function pin_group_function;
535 struct aml_resource_pin_group_config pin_group_config;
536
537
538
539 struct aml_resource_address address;
540 u32 dword_item;
541 u16 word_item;
542 u8 byte_item;
543};
544
545
546
547void
548mp_save_gpio_info(union acpi_parse_object *op,
549 union aml_resource *resource,
550 u32 pin_count, u16 *pin_list, char *device_name);
551
552void
553mp_save_serial_info(union acpi_parse_object *op,
554 union aml_resource *resource, char *device_name);
555
556char *mp_get_hid_from_parse_tree(struct acpi_namespace_node *hid_node);
557
558char *mp_get_hid_via_namestring(char *device_name);
559
560char *mp_get_connection_info(union acpi_parse_object *op,
561 u32 pin_index,
562 struct acpi_namespace_node **target_node,
563 char **target_name);
564
565char *mp_get_parent_device_hid(union acpi_parse_object *op,
566 struct acpi_namespace_node **target_node,
567 char **parent_device_name);
568
569char *mp_get_ddn_value(char *device_name);
570
571char *mp_get_hid_value(struct acpi_namespace_node *device_node);
572
573#endif
574