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95857638 | 1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
1da177e4 LT |
2 | /****************************************************************************** |
3 | * | |
4 | * Module Name: amlresrc.h - AML resource descriptors | |
5 | * | |
612c2932 | 6 | * Copyright (C) 2000 - 2023, Intel Corp. |
1da177e4 | 7 | * |
95857638 | 8 | *****************************************************************************/ |
1da177e4 | 9 | |
61686124 BM |
10 | /* acpisrc:struct_defs -- for acpisrc conversion */ |
11 | ||
1da177e4 LT |
12 | #ifndef __AMLRESRC_H |
13 | #define __AMLRESRC_H | |
14 | ||
61686124 BM |
15 | /* |
16 | * Resource descriptor tags, as defined in the ACPI specification. | |
17 | * Used to symbolically reference fields within a descriptor. | |
18 | */ | |
8313524a BM |
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_" /* Master(1), Slave(0) */ | |
e0fe0a8d | 26 | #define ACPI_RESTAG_DEBOUNCETIME "_DBT" |
8313524a | 27 | #define ACPI_RESTAG_DECODE "_DEC" |
e0fe0a8d | 28 | #define ACPI_RESTAG_DEVICEPOLARITY "_DPL" |
8313524a BM |
29 | #define ACPI_RESTAG_DMA "_DMA" |
30 | #define ACPI_RESTAG_DMATYPE "_TYP" /* Compatible(0), A(1), B(2), F(3) */ | |
e0fe0a8d LM |
31 | #define ACPI_RESTAG_DRIVESTRENGTH "_DRS" |
32 | #define ACPI_RESTAG_ENDIANNESS "_END" | |
33 | #define ACPI_RESTAG_FLOWCONTROL "_FLC" | |
2b726930 | 34 | #define ACPI_RESTAG_FUNCTION "_FUN" |
8313524a BM |
35 | #define ACPI_RESTAG_GRANULARITY "_GRA" |
36 | #define ACPI_RESTAG_INTERRUPT "_INT" | |
958dd242 BM |
37 | #define ACPI_RESTAG_INTERRUPTLEVEL "_LL_" /* active_lo(1), active_hi(0) */ |
38 | #define ACPI_RESTAG_INTERRUPTSHARE "_SHR" /* Shareable(1), no_share(0) */ | |
8313524a | 39 | #define ACPI_RESTAG_INTERRUPTTYPE "_HE_" /* Edge(1), Level(0) */ |
e0fe0a8d | 40 | #define ACPI_RESTAG_IORESTRICTION "_IOR" |
8313524a | 41 | #define ACPI_RESTAG_LENGTH "_LEN" |
e0fe0a8d | 42 | #define ACPI_RESTAG_LINE "_LIN" |
a2befbb2 | 43 | #define ACPI_RESTAG_LOCALPORT "_PRT" |
8313524a | 44 | #define ACPI_RESTAG_MEMATTRIBUTES "_MTP" /* Memory(0), Reserved(1), ACPI(2), NVS(3) */ |
958dd242 | 45 | #define ACPI_RESTAG_MEMTYPE "_MEM" /* non_cache(0), Cacheable(1) Cache+combine(2), Cache+prefetch(3) */ |
8313524a BM |
46 | #define ACPI_RESTAG_MAXADDR "_MAX" |
47 | #define ACPI_RESTAG_MINADDR "_MIN" | |
48 | #define ACPI_RESTAG_MAXTYPE "_MAF" | |
49 | #define ACPI_RESTAG_MINTYPE "_MIF" | |
e0fe0a8d LM |
50 | #define ACPI_RESTAG_MODE "_MOD" |
51 | #define ACPI_RESTAG_PARITY "_PAR" | |
52 | #define ACPI_RESTAG_PHASE "_PHA" | |
a2befbb2 | 53 | #define ACPI_RESTAG_PHYTYPE "_PHY" |
e0fe0a8d LM |
54 | #define ACPI_RESTAG_PIN "_PIN" |
55 | #define ACPI_RESTAG_PINCONFIG "_PPI" | |
97028ce6 MW |
56 | #define ACPI_RESTAG_PINCONFIG_TYPE "_TYP" |
57 | #define ACPI_RESTAG_PINCONFIG_VALUE "_VAL" | |
e0fe0a8d | 58 | #define ACPI_RESTAG_POLARITY "_POL" |
8313524a BM |
59 | #define ACPI_RESTAG_REGISTERBITOFFSET "_RBO" |
60 | #define ACPI_RESTAG_REGISTERBITWIDTH "_RBW" | |
61 | #define ACPI_RESTAG_RANGETYPE "_RNG" | |
958dd242 | 62 | #define ACPI_RESTAG_READWRITETYPE "_RW_" /* read_only(0), Writeable (1) */ |
e0fe0a8d LM |
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" | |
8313524a BM |
68 | #define ACPI_RESTAG_TRANSLATION "_TRA" |
69 | #define ACPI_RESTAG_TRANSTYPE "_TRS" /* Sparse(1), Dense(0) */ | |
70 | #define ACPI_RESTAG_TYPE "_TTP" /* Translation(1), Static (0) */ | |
ba494bee | 71 | #define ACPI_RESTAG_XFERTYPE "_SIZ" /* 8(0), 8And16(1), 16(2) */ |
e0fe0a8d | 72 | #define ACPI_RESTAG_VENDORDATA "_VEN" |
520d4a0e NS |
73 | #define ACPI_RESTAG_FQN "_FQN" |
74 | #define ACPI_RESTAG_FQD "_FQD" | |
1da177e4 LT |
75 | |
76 | /* Default sizes for "small" resource descriptors */ | |
77 | ||
78 | #define ASL_RDESC_IRQ_SIZE 0x02 | |
79 | #define ASL_RDESC_DMA_SIZE 0x02 | |
80 | #define ASL_RDESC_ST_DEPEND_SIZE 0x00 | |
81 | #define ASL_RDESC_END_DEPEND_SIZE 0x00 | |
82 | #define ASL_RDESC_IO_SIZE 0x07 | |
83 | #define ASL_RDESC_FIXED_IO_SIZE 0x03 | |
e0fe0a8d | 84 | #define ASL_RDESC_FIXED_DMA_SIZE 0x05 |
1da177e4 LT |
85 | #define ASL_RDESC_END_TAG_SIZE 0x01 |
86 | ||
4be44fcd LB |
87 | struct asl_resource_node { |
88 | u32 buffer_length; | |
89 | void *buffer; | |
90 | struct asl_resource_node *next; | |
1da177e4 LT |
91 | }; |
92 | ||
f2d348fa BM |
93 | struct asl_resource_info { |
94 | union acpi_parse_object *descriptor_type_op; /* Resource descriptor parse node */ | |
95 | union acpi_parse_object *mapping_op; /* Used for mapfile support */ | |
96 | u32 current_byte_offset; /* Offset in resource template */ | |
97 | }; | |
98 | ||
96db255c BM |
99 | /* Macros used to generate AML resource length fields */ |
100 | ||
101 | #define ACPI_AML_SIZE_LARGE(r) (sizeof (r) - sizeof (struct aml_resource_large_header)) | |
102 | #define ACPI_AML_SIZE_SMALL(r) (sizeof (r) - sizeof (struct aml_resource_small_header)) | |
103 | ||
1da177e4 LT |
104 | /* |
105 | * Resource descriptors defined in the ACPI specification. | |
106 | * | |
107 | * Packing/alignment must be BYTE because these descriptors | |
50eca3eb | 108 | * are used to overlay the raw AML byte stream. |
1da177e4 LT |
109 | */ |
110 | #pragma pack(1) | |
111 | ||
50eca3eb BM |
112 | /* |
113 | * SMALL descriptors | |
114 | */ | |
115 | #define AML_RESOURCE_SMALL_HEADER_COMMON \ | |
61686124 | 116 | u8 descriptor_type; |
50eca3eb BM |
117 | |
118 | struct aml_resource_small_header { | |
119 | AML_RESOURCE_SMALL_HEADER_COMMON}; | |
120 | ||
121 | struct aml_resource_irq { | |
122 | AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask; | |
4be44fcd | 123 | u8 flags; |
1da177e4 LT |
124 | }; |
125 | ||
50eca3eb BM |
126 | struct aml_resource_irq_noflags { |
127 | AML_RESOURCE_SMALL_HEADER_COMMON u16 irq_mask; | |
1da177e4 LT |
128 | }; |
129 | ||
50eca3eb BM |
130 | struct aml_resource_dma { |
131 | AML_RESOURCE_SMALL_HEADER_COMMON u8 dma_channel_mask; | |
4be44fcd | 132 | u8 flags; |
1da177e4 LT |
133 | }; |
134 | ||
50eca3eb BM |
135 | struct aml_resource_start_dependent { |
136 | AML_RESOURCE_SMALL_HEADER_COMMON u8 flags; | |
1da177e4 LT |
137 | }; |
138 | ||
50eca3eb BM |
139 | struct aml_resource_start_dependent_noprio { |
140 | AML_RESOURCE_SMALL_HEADER_COMMON}; | |
1da177e4 | 141 | |
50eca3eb BM |
142 | struct aml_resource_end_dependent { |
143 | AML_RESOURCE_SMALL_HEADER_COMMON}; | |
1da177e4 | 144 | |
50eca3eb | 145 | struct aml_resource_io { |
0897831b | 146 | AML_RESOURCE_SMALL_HEADER_COMMON u8 flags; |
50eca3eb BM |
147 | u16 minimum; |
148 | u16 maximum; | |
4be44fcd | 149 | u8 alignment; |
50eca3eb | 150 | u8 address_length; |
1da177e4 LT |
151 | }; |
152 | ||
50eca3eb BM |
153 | struct aml_resource_fixed_io { |
154 | AML_RESOURCE_SMALL_HEADER_COMMON u16 address; | |
155 | u8 address_length; | |
1da177e4 LT |
156 | }; |
157 | ||
50eca3eb BM |
158 | struct aml_resource_vendor_small { |
159 | AML_RESOURCE_SMALL_HEADER_COMMON}; | |
1da177e4 | 160 | |
50eca3eb BM |
161 | struct aml_resource_end_tag { |
162 | AML_RESOURCE_SMALL_HEADER_COMMON u8 checksum; | |
1da177e4 LT |
163 | }; |
164 | ||
e0fe0a8d LM |
165 | struct aml_resource_fixed_dma { |
166 | AML_RESOURCE_SMALL_HEADER_COMMON u16 request_lines; | |
167 | u16 channels; | |
168 | u8 width; | |
169 | }; | |
170 | ||
50eca3eb BM |
171 | /* |
172 | * LARGE descriptors | |
173 | */ | |
174 | #define AML_RESOURCE_LARGE_HEADER_COMMON \ | |
61686124 BM |
175 | u8 descriptor_type;\ |
176 | u16 resource_length; | |
bda663d3 | 177 | |
50eca3eb BM |
178 | struct aml_resource_large_header { |
179 | AML_RESOURCE_LARGE_HEADER_COMMON}; | |
bda663d3 | 180 | |
739dcbb9 LZ |
181 | /* General Flags for address space resource descriptors */ |
182 | ||
183 | #define ACPI_RESOURCE_FLAG_DEC 2 | |
184 | #define ACPI_RESOURCE_FLAG_MIF 4 | |
185 | #define ACPI_RESOURCE_FLAG_MAF 8 | |
186 | ||
50eca3eb | 187 | struct aml_resource_memory24 { |
0897831b | 188 | AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; |
50eca3eb BM |
189 | u16 minimum; |
190 | u16 maximum; | |
4be44fcd | 191 | u16 alignment; |
50eca3eb | 192 | u16 address_length; |
1da177e4 LT |
193 | }; |
194 | ||
50eca3eb BM |
195 | struct aml_resource_vendor_large { |
196 | AML_RESOURCE_LARGE_HEADER_COMMON}; | |
1da177e4 | 197 | |
50eca3eb | 198 | struct aml_resource_memory32 { |
0897831b | 199 | AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; |
50eca3eb BM |
200 | u32 minimum; |
201 | u32 maximum; | |
4be44fcd | 202 | u32 alignment; |
50eca3eb | 203 | u32 address_length; |
1da177e4 LT |
204 | }; |
205 | ||
50eca3eb | 206 | struct aml_resource_fixed_memory32 { |
0897831b | 207 | AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; |
50eca3eb BM |
208 | u32 address; |
209 | u32 address_length; | |
1da177e4 LT |
210 | }; |
211 | ||
50eca3eb | 212 | #define AML_RESOURCE_ADDRESS_COMMON \ |
61686124 BM |
213 | u8 resource_type; \ |
214 | u8 flags; \ | |
215 | u8 specific_flags; | |
50eca3eb BM |
216 | |
217 | struct aml_resource_address { | |
218 | AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_ADDRESS_COMMON}; | |
219 | ||
220 | struct aml_resource_extended_address64 { | |
221 | AML_RESOURCE_LARGE_HEADER_COMMON | |
ba494bee | 222 | AML_RESOURCE_ADDRESS_COMMON u8 revision_ID; |
4be44fcd LB |
223 | u8 reserved; |
224 | u64 granularity; | |
50eca3eb BM |
225 | u64 minimum; |
226 | u64 maximum; | |
4be44fcd LB |
227 | u64 translation_offset; |
228 | u64 address_length; | |
0897831b | 229 | u64 type_specific; |
1da177e4 LT |
230 | }; |
231 | ||
50eca3eb | 232 | #define AML_RESOURCE_EXTENDED_ADDRESS_REVISION 1 /* ACPI 3.0 */ |
4be44fcd | 233 | |
50eca3eb BM |
234 | struct aml_resource_address64 { |
235 | AML_RESOURCE_LARGE_HEADER_COMMON | |
236 | AML_RESOURCE_ADDRESS_COMMON u64 granularity; | |
237 | u64 minimum; | |
238 | u64 maximum; | |
4be44fcd LB |
239 | u64 translation_offset; |
240 | u64 address_length; | |
1da177e4 LT |
241 | }; |
242 | ||
50eca3eb BM |
243 | struct aml_resource_address32 { |
244 | AML_RESOURCE_LARGE_HEADER_COMMON | |
245 | AML_RESOURCE_ADDRESS_COMMON u32 granularity; | |
246 | u32 minimum; | |
247 | u32 maximum; | |
4be44fcd LB |
248 | u32 translation_offset; |
249 | u32 address_length; | |
1da177e4 LT |
250 | }; |
251 | ||
50eca3eb BM |
252 | struct aml_resource_address16 { |
253 | AML_RESOURCE_LARGE_HEADER_COMMON | |
254 | AML_RESOURCE_ADDRESS_COMMON u16 granularity; | |
255 | u16 minimum; | |
256 | u16 maximum; | |
4be44fcd LB |
257 | u16 translation_offset; |
258 | u16 address_length; | |
1da177e4 LT |
259 | }; |
260 | ||
50eca3eb BM |
261 | struct aml_resource_extended_irq { |
262 | AML_RESOURCE_LARGE_HEADER_COMMON u8 flags; | |
0897831b | 263 | u8 interrupt_count; |
376b0fb3 KC |
264 | union { |
265 | u32 interrupt; | |
266 | ACPI_FLEX_ARRAY(u32, interrupts); | |
267 | }; | |
1da177e4 LT |
268 | /* res_source_index, res_source optional fields follow */ |
269 | }; | |
270 | ||
50eca3eb BM |
271 | struct aml_resource_generic_register { |
272 | AML_RESOURCE_LARGE_HEADER_COMMON u8 address_space_id; | |
4be44fcd LB |
273 | u8 bit_width; |
274 | u8 bit_offset; | |
50eca3eb | 275 | u8 access_size; /* ACPI 3.0, was previously Reserved */ |
4be44fcd | 276 | u64 address; |
1da177e4 LT |
277 | }; |
278 | ||
e0fe0a8d LM |
279 | /* Common descriptor for gpio_int and gpio_io (ACPI 5.0) */ |
280 | ||
281 | struct aml_resource_gpio { | |
282 | AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; | |
283 | u8 connection_type; | |
284 | u16 flags; | |
285 | u16 int_flags; | |
286 | u8 pin_config; | |
287 | u16 drive_strength; | |
288 | u16 debounce_timeout; | |
289 | u16 pin_table_offset; | |
290 | u8 res_source_index; | |
291 | u16 res_source_offset; | |
292 | u16 vendor_offset; | |
293 | u16 vendor_length; | |
294 | /* | |
295 | * Optional fields follow immediately: | |
296 | * 1) PIN list (Words) | |
297 | * 2) Resource Source String | |
298 | * 3) Vendor Data bytes | |
299 | */ | |
300 | }; | |
301 | ||
302 | #define AML_RESOURCE_GPIO_REVISION 1 /* ACPI 5.0 */ | |
303 | ||
304 | /* Values for connection_type above */ | |
305 | ||
306 | #define AML_RESOURCE_GPIO_TYPE_INT 0 | |
307 | #define AML_RESOURCE_GPIO_TYPE_IO 1 | |
308 | #define AML_RESOURCE_MAX_GPIOTYPE 1 | |
309 | ||
310 | /* Common preamble for all serial descriptors (ACPI 5.0) */ | |
311 | ||
312 | #define AML_RESOURCE_SERIAL_COMMON \ | |
313 | u8 revision_id; \ | |
314 | u8 res_source_index; \ | |
315 | u8 type; \ | |
316 | u8 flags; \ | |
317 | u16 type_specific_flags; \ | |
318 | u8 type_revision_id; \ | |
319 | u16 type_data_length; \ | |
320 | ||
321 | /* Values for the type field above */ | |
322 | ||
323 | #define AML_RESOURCE_I2C_SERIALBUSTYPE 1 | |
324 | #define AML_RESOURCE_SPI_SERIALBUSTYPE 2 | |
325 | #define AML_RESOURCE_UART_SERIALBUSTYPE 3 | |
a2befbb2 BM |
326 | #define AML_RESOURCE_CSI2_SERIALBUSTYPE 4 |
327 | #define AML_RESOURCE_MAX_SERIALBUSTYPE 4 | |
e0fe0a8d LM |
328 | #define AML_RESOURCE_VENDOR_SERIALBUSTYPE 192 /* Vendor defined is 0xC0-0xFF (NOT SUPPORTED) */ |
329 | ||
330 | struct aml_resource_common_serialbus { | |
331 | AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON}; | |
332 | ||
a2befbb2 BM |
333 | struct aml_resource_csi2_serialbus { |
334 | AML_RESOURCE_LARGE_HEADER_COMMON AML_RESOURCE_SERIAL_COMMON | |
335 | /* | |
336 | * Optional fields follow immediately: | |
337 | * 1) Vendor Data bytes | |
338 | * 2) Resource Source String | |
339 | */ | |
340 | }; | |
341 | ||
342 | #define AML_RESOURCE_CSI2_REVISION 1 /* ACPI 6.4 */ | |
343 | #define AML_RESOURCE_CSI2_TYPE_REVISION 1 /* ACPI 6.4 */ | |
344 | #define AML_RESOURCE_CSI2_MIN_DATA_LEN 0 /* ACPI 6.4 */ | |
345 | ||
e0fe0a8d LM |
346 | struct aml_resource_i2c_serialbus { |
347 | AML_RESOURCE_LARGE_HEADER_COMMON | |
348 | AML_RESOURCE_SERIAL_COMMON u32 connection_speed; | |
349 | u16 slave_address; | |
350 | /* | |
351 | * Optional fields follow immediately: | |
352 | * 1) Vendor Data bytes | |
353 | * 2) Resource Source String | |
354 | */ | |
355 | }; | |
356 | ||
357 | #define AML_RESOURCE_I2C_REVISION 1 /* ACPI 5.0 */ | |
358 | #define AML_RESOURCE_I2C_TYPE_REVISION 1 /* ACPI 5.0 */ | |
359 | #define AML_RESOURCE_I2C_MIN_DATA_LEN 6 | |
360 | ||
361 | struct aml_resource_spi_serialbus { | |
362 | AML_RESOURCE_LARGE_HEADER_COMMON | |
363 | AML_RESOURCE_SERIAL_COMMON u32 connection_speed; | |
364 | u8 data_bit_length; | |
365 | u8 clock_phase; | |
366 | u8 clock_polarity; | |
367 | u16 device_selection; | |
368 | /* | |
369 | * Optional fields follow immediately: | |
370 | * 1) Vendor Data bytes | |
371 | * 2) Resource Source String | |
372 | */ | |
373 | }; | |
374 | ||
375 | #define AML_RESOURCE_SPI_REVISION 1 /* ACPI 5.0 */ | |
376 | #define AML_RESOURCE_SPI_TYPE_REVISION 1 /* ACPI 5.0 */ | |
377 | #define AML_RESOURCE_SPI_MIN_DATA_LEN 9 | |
378 | ||
379 | struct aml_resource_uart_serialbus { | |
380 | AML_RESOURCE_LARGE_HEADER_COMMON | |
381 | AML_RESOURCE_SERIAL_COMMON u32 default_baud_rate; | |
382 | u16 rx_fifo_size; | |
383 | u16 tx_fifo_size; | |
384 | u8 parity; | |
385 | u8 lines_enabled; | |
386 | /* | |
387 | * Optional fields follow immediately: | |
388 | * 1) Vendor Data bytes | |
389 | * 2) Resource Source String | |
390 | */ | |
391 | }; | |
392 | ||
393 | #define AML_RESOURCE_UART_REVISION 1 /* ACPI 5.0 */ | |
394 | #define AML_RESOURCE_UART_TYPE_REVISION 1 /* ACPI 5.0 */ | |
395 | #define AML_RESOURCE_UART_MIN_DATA_LEN 10 | |
396 | ||
2b726930 MW |
397 | struct aml_resource_pin_function { |
398 | AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; | |
399 | u16 flags; | |
400 | u8 pin_config; | |
401 | u16 function_number; | |
402 | u16 pin_table_offset; | |
403 | u8 res_source_index; | |
404 | u16 res_source_offset; | |
405 | u16 vendor_offset; | |
406 | u16 vendor_length; | |
407 | /* | |
408 | * Optional fields follow immediately: | |
409 | * 1) PIN list (Words) | |
410 | * 2) Resource Source String | |
411 | * 3) Vendor Data bytes | |
412 | */ | |
413 | }; | |
414 | ||
415 | #define AML_RESOURCE_PIN_FUNCTION_REVISION 1 /* ACPI 6.2 */ | |
416 | ||
97028ce6 MW |
417 | struct aml_resource_pin_config { |
418 | AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; | |
419 | u16 flags; | |
420 | u8 pin_config_type; | |
421 | u32 pin_config_value; | |
422 | u16 pin_table_offset; | |
423 | u8 res_source_index; | |
424 | u16 res_source_offset; | |
425 | u16 vendor_offset; | |
426 | u16 vendor_length; | |
427 | /* | |
428 | * Optional fields follow immediately: | |
429 | * 1) PIN list (Words) | |
430 | * 2) Resource Source String | |
431 | * 3) Vendor Data bytes | |
432 | */ | |
433 | }; | |
434 | ||
520d4a0e NS |
435 | #define AML_RESOURCE_CLOCK_INPUT_REVISION 1 /* ACPI 6.5 */ |
436 | ||
437 | struct aml_resource_clock_input { | |
438 | AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; | |
439 | u16 flags; | |
440 | u16 frequency_divisor; | |
441 | u32 frequency_numerator; | |
442 | /* | |
443 | * Optional fields follow immediately: | |
444 | * 1) Resource Source index | |
445 | * 2) Resource Source String | |
446 | */ | |
447 | }; | |
448 | ||
97028ce6 MW |
449 | #define AML_RESOURCE_PIN_CONFIG_REVISION 1 /* ACPI 6.2 */ |
450 | ||
fdaa0980 MW |
451 | struct aml_resource_pin_group { |
452 | AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; | |
453 | u16 flags; | |
454 | u16 pin_table_offset; | |
455 | u16 label_offset; | |
456 | u16 vendor_offset; | |
457 | u16 vendor_length; | |
458 | /* | |
459 | * Optional fields follow immediately: | |
460 | * 1) PIN list (Words) | |
461 | * 2) Resource Label String | |
462 | * 3) Vendor Data bytes | |
463 | */ | |
464 | }; | |
465 | ||
466 | #define AML_RESOURCE_PIN_GROUP_REVISION 1 /* ACPI 6.2 */ | |
467 | ||
f8a6c866 MW |
468 | struct aml_resource_pin_group_function { |
469 | AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; | |
470 | u16 flags; | |
471 | u16 function_number; | |
472 | u8 res_source_index; | |
473 | u16 res_source_offset; | |
474 | u16 res_source_label_offset; | |
475 | u16 vendor_offset; | |
476 | u16 vendor_length; | |
477 | /* | |
478 | * Optional fields follow immediately: | |
479 | * 1) Resource Source String | |
480 | * 2) Resource Source Label String | |
481 | * 3) Vendor Data bytes | |
482 | */ | |
483 | }; | |
484 | ||
485 | #define AML_RESOURCE_PIN_GROUP_FUNCTION_REVISION 1 /* ACPI 6.2 */ | |
486 | ||
044b7239 MW |
487 | struct aml_resource_pin_group_config { |
488 | AML_RESOURCE_LARGE_HEADER_COMMON u8 revision_id; | |
489 | u16 flags; | |
490 | u8 pin_config_type; | |
491 | u32 pin_config_value; | |
492 | u8 res_source_index; | |
493 | u16 res_source_offset; | |
494 | u16 res_source_label_offset; | |
495 | u16 vendor_offset; | |
496 | u16 vendor_length; | |
497 | /* | |
498 | * Optional fields follow immediately: | |
499 | * 1) Resource Source String | |
500 | * 2) Resource Source Label String | |
501 | * 3) Vendor Data bytes | |
502 | */ | |
503 | }; | |
504 | ||
505 | #define AML_RESOURCE_PIN_GROUP_CONFIG_REVISION 1 /* ACPI 6.2 */ | |
506 | ||
1da177e4 LT |
507 | /* restore default alignment */ |
508 | ||
509 | #pragma pack() | |
510 | ||
511 | /* Union of all resource descriptors, so we can allocate the worst case */ | |
512 | ||
50eca3eb BM |
513 | union aml_resource { |
514 | /* Descriptor headers */ | |
515 | ||
8313524a | 516 | u8 descriptor_type; |
50eca3eb BM |
517 | struct aml_resource_small_header small_header; |
518 | struct aml_resource_large_header large_header; | |
519 | ||
520 | /* Small resource descriptors */ | |
521 | ||
522 | struct aml_resource_irq irq; | |
523 | struct aml_resource_dma dma; | |
524 | struct aml_resource_start_dependent start_dpf; | |
525 | struct aml_resource_end_dependent end_dpf; | |
526 | struct aml_resource_io io; | |
527 | struct aml_resource_fixed_io fixed_io; | |
e0fe0a8d | 528 | struct aml_resource_fixed_dma fixed_dma; |
50eca3eb BM |
529 | struct aml_resource_vendor_small vendor_small; |
530 | struct aml_resource_end_tag end_tag; | |
531 | ||
532 | /* Large resource descriptors */ | |
533 | ||
534 | struct aml_resource_memory24 memory24; | |
535 | struct aml_resource_generic_register generic_reg; | |
536 | struct aml_resource_vendor_large vendor_large; | |
537 | struct aml_resource_memory32 memory32; | |
538 | struct aml_resource_fixed_memory32 fixed_memory32; | |
539 | struct aml_resource_address16 address16; | |
540 | struct aml_resource_address32 address32; | |
541 | struct aml_resource_address64 address64; | |
542 | struct aml_resource_extended_address64 ext_address64; | |
543 | struct aml_resource_extended_irq extended_irq; | |
e0fe0a8d LM |
544 | struct aml_resource_gpio gpio; |
545 | struct aml_resource_i2c_serialbus i2c_serial_bus; | |
546 | struct aml_resource_spi_serialbus spi_serial_bus; | |
547 | struct aml_resource_uart_serialbus uart_serial_bus; | |
a2befbb2 | 548 | struct aml_resource_csi2_serialbus csi2_serial_bus; |
e0fe0a8d | 549 | struct aml_resource_common_serialbus common_serial_bus; |
2b726930 | 550 | struct aml_resource_pin_function pin_function; |
97028ce6 | 551 | struct aml_resource_pin_config pin_config; |
fdaa0980 | 552 | struct aml_resource_pin_group pin_group; |
f8a6c866 | 553 | struct aml_resource_pin_group_function pin_group_function; |
044b7239 | 554 | struct aml_resource_pin_group_config pin_group_config; |
520d4a0e | 555 | struct aml_resource_clock_input clock_input; |
50eca3eb BM |
556 | |
557 | /* Utility overlays */ | |
558 | ||
559 | struct aml_resource_address address; | |
958dd242 BM |
560 | u32 dword_item; |
561 | u16 word_item; | |
562 | u8 byte_item; | |
1da177e4 LT |
563 | }; |
564 | ||
f2d348fa BM |
565 | /* Interfaces used by both the disassembler and compiler */ |
566 | ||
567 | void | |
568 | mp_save_gpio_info(union acpi_parse_object *op, | |
569 | union aml_resource *resource, | |
570 | u32 pin_count, u16 *pin_list, char *device_name); | |
571 | ||
572 | void | |
573 | mp_save_serial_info(union acpi_parse_object *op, | |
574 | union aml_resource *resource, char *device_name); | |
575 | ||
576 | char *mp_get_hid_from_parse_tree(struct acpi_namespace_node *hid_node); | |
577 | ||
578 | char *mp_get_hid_via_namestring(char *device_name); | |
579 | ||
580 | char *mp_get_connection_info(union acpi_parse_object *op, | |
581 | u32 pin_index, | |
582 | struct acpi_namespace_node **target_node, | |
583 | char **target_name); | |
584 | ||
585 | char *mp_get_parent_device_hid(union acpi_parse_object *op, | |
586 | struct acpi_namespace_node **target_node, | |
587 | char **parent_device_name); | |
588 | ||
589 | char *mp_get_ddn_value(char *device_name); | |
590 | ||
591 | char *mp_get_hid_value(struct acpi_namespace_node *device_node); | |
592 | ||
1da177e4 | 593 | #endif |