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1/*******************************************************************************
2 *
3 * Module Name: rsdump - Functions to display the resource structures.
4 *
5 ******************************************************************************/
6
7/*
8 * Copyright (C) 2000 - 2012, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44#include <acpi/acpi.h>
45#include "accommon.h"
46#include "acresrc.h"
47
48#define _COMPONENT ACPI_RESOURCES
49ACPI_MODULE_NAME("rsdump")
50#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
51/* Local prototypes */
52static void acpi_rs_out_string(char *title, char *value);
53
54static void acpi_rs_out_integer8(char *title, u8 value);
55
56static void acpi_rs_out_integer16(char *title, u16 value);
57
58static void acpi_rs_out_integer32(char *title, u32 value);
59
60static void acpi_rs_out_integer64(char *title, u64 value);
61
62static void acpi_rs_out_title(char *title);
63
64static void acpi_rs_dump_byte_list(u16 length, u8 *data);
65
66static void acpi_rs_dump_word_list(u16 length, u16 *data);
67
68static void acpi_rs_dump_dword_list(u8 length, u32 *data);
69
70static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
71
72static void
73acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
74
75static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
76
77static void
78acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
79
80#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f)
81#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
82#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info))
83
84/*******************************************************************************
85 *
86 * Resource Descriptor info tables
87 *
88 * Note: The first table entry must be a Title or Literal and must contain
89 * the table length (number of table entries)
90 *
91 ******************************************************************************/
92
93struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
94 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
95 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
96 "Descriptor Length", NULL},
97 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
98 acpi_gbl_he_decode},
99 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
100 acpi_gbl_ll_decode},
101 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
102 acpi_gbl_shr_decode},
103 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
104 "Interrupt Count", NULL},
105 {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
106 "Interrupt List", NULL}
107};
108
109struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
110 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
111 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
112 acpi_gbl_typ_decode},
113 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
114 acpi_gbl_bm_decode},
115 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
116 acpi_gbl_siz_decode},
117 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
118 NULL},
119 {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
120 NULL}
121};
122
123struct acpi_rsdump_info acpi_rs_dump_start_dpf[4] = {
124 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
125 "Start-Dependent-Functions", NULL},
126 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
127 "Descriptor Length", NULL},
128 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
129 "Compatibility Priority", acpi_gbl_config_decode},
130 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
131 "Performance/Robustness", acpi_gbl_config_decode}
132};
133
134struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
135 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
136 "End-Dependent-Functions", NULL}
137};
138
139struct acpi_rsdump_info acpi_rs_dump_io[6] = {
140 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
141 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
142 acpi_gbl_io_decode},
143 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
144 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
145 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
146 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
147 NULL}
148};
149
150struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
151 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
152 "Fixed I/O", NULL},
153 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
154 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
155 "Address Length", NULL}
156};
157
158struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
159 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
160 "Vendor Specific", NULL},
161 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
162 {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
163 NULL}
164};
165
166struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
167 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
168 NULL}
169};
170
171struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
172 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
173 "24-Bit Memory Range", NULL},
174 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
175 "Write Protect", acpi_gbl_rw_decode},
176 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
177 NULL},
178 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
179 NULL},
180 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
181 NULL},
182 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
183 "Address Length", NULL}
184};
185
186struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
187 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
188 "32-Bit Memory Range", NULL},
189 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
190 "Write Protect", acpi_gbl_rw_decode},
191 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
192 NULL},
193 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
194 NULL},
195 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
196 NULL},
197 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
198 "Address Length", NULL}
199};
200
201struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
202 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
203 "32-Bit Fixed Memory Range", NULL},
204 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
205 "Write Protect", acpi_gbl_rw_decode},
206 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
207 NULL},
208 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
209 "Address Length", NULL}
210};
211
212struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
213 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
214 "16-Bit WORD Address Space", NULL},
215 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
216 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
217 NULL},
218 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
219 NULL},
220 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
221 NULL},
222 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
223 "Translation Offset", NULL},
224 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
225 "Address Length", NULL},
226 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
227};
228
229struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
230 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
231 "32-Bit DWORD Address Space", NULL},
232 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
233 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
234 NULL},
235 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
236 NULL},
237 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
238 NULL},
239 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
240 "Translation Offset", NULL},
241 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
242 "Address Length", NULL},
243 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
244};
245
246struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
247 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
248 "64-Bit QWORD Address Space", NULL},
249 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
250 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
251 NULL},
252 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
253 NULL},
254 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
255 NULL},
256 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
257 "Translation Offset", NULL},
258 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
259 "Address Length", NULL},
260 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
261};
262
263struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
264 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
265 "64-Bit Extended Address Space", NULL},
266 {ACPI_RSD_ADDRESS, 0, NULL, NULL},
267 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
268 "Granularity", NULL},
269 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
270 "Address Minimum", NULL},
271 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
272 "Address Maximum", NULL},
273 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
274 "Translation Offset", NULL},
275 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
276 "Address Length", NULL},
277 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
278 "Type-Specific Attribute", NULL}
279};
280
281struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
282 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
283 "Extended IRQ", NULL},
284 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
285 "Type", acpi_gbl_consume_decode},
286 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
287 "Triggering", acpi_gbl_he_decode},
288 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
289 acpi_gbl_ll_decode},
290 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
291 acpi_gbl_shr_decode},
292 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
293 NULL},
294 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
295 "Interrupt Count", NULL},
296 {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
297 "Interrupt List", NULL}
298};
299
300struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
301 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
302 "Generic Register", NULL},
303 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
304 NULL},
305 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
306 NULL},
307 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
308 NULL},
309 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
310 "Access Size", NULL},
311 {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
312};
313
314struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
315 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
316 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
317 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
318 "ConnectionType", acpi_gbl_ct_decode},
319 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
320 "ProducerConsumer", acpi_gbl_consume_decode},
321 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
322 acpi_gbl_ppc_decode},
323 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharable",
324 acpi_gbl_shr_decode},
325 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
326 "IoRestriction", acpi_gbl_ior_decode},
327 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
328 acpi_gbl_he_decode},
329 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
330 acpi_gbl_ll_decode},
331 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
332 NULL},
333 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
334 "DebounceTimeout", NULL},
335 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
336 "ResourceSource", NULL},
337 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
338 "PinTableLength", NULL},
339 {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
340 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
341 NULL},
342 {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData",
343 NULL},
344};
345
346struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
347 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
348 "FixedDma", NULL},
349 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
350 "RequestLines", NULL},
351 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
352 NULL},
353 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
354 acpi_gbl_dts_decode},
355};
356
357#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
358 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \
359 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \
360 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \
361 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \
362 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \
363 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \
364 {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \
365 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \
366 {ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL},
367
368struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
369 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
370 "Common Serial Bus", NULL},
371 ACPI_RS_DUMP_COMMON_SERIAL_BUS
372};
373
374struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
375 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
376 "I2C Serial Bus", NULL},
377 ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
378 ACPI_RSD_OFFSET(i2c_serial_bus.
379 access_mode),
380 "AccessMode", acpi_gbl_am_decode},
381 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
382 "ConnectionSpeed", NULL},
383 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
384 "SlaveAddress", NULL},
385};
386
387struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
388 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
389 "Spi Serial Bus", NULL},
390 ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
391 ACPI_RSD_OFFSET(spi_serial_bus.
392 wire_mode), "WireMode",
393 acpi_gbl_wm_decode},
394 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
395 "DevicePolarity", acpi_gbl_dp_decode},
396 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
397 "DataBitLength", NULL},
398 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
399 "ClockPhase", acpi_gbl_cph_decode},
400 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
401 "ClockPolarity", acpi_gbl_cpo_decode},
402 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
403 "DeviceSelection", NULL},
404 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
405 "ConnectionSpeed", NULL},
406};
407
408struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
409 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
410 "Uart Serial Bus", NULL},
411 ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
412 ACPI_RSD_OFFSET(uart_serial_bus.
413 flow_control),
414 "FlowControl", acpi_gbl_fc_decode},
415 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
416 "StopBits", acpi_gbl_sb_decode},
417 {ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
418 "DataBits", acpi_gbl_bpb_decode},
419 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
420 acpi_gbl_ed_decode},
421 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
422 acpi_gbl_pt_decode},
423 {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
424 "LinesEnabled", NULL},
425 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
426 "RxFifoSize", NULL},
427 {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
428 "TxFifoSize", NULL},
429 {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
430 "ConnectionSpeed", NULL},
431};
432
433/*
434 * Tables used for common address descriptor flag fields
435 */
436static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
437 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
438 NULL},
439 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
440 "Consumer/Producer", acpi_gbl_consume_decode},
441 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
442 acpi_gbl_dec_decode},
443 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
444 "Min Relocatability", acpi_gbl_min_decode},
445 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
446 "Max Relocatability", acpi_gbl_max_decode}
447};
448
449static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
450 {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
451 "Resource Type", (void *)"Memory Range"},
452 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
453 "Write Protect", acpi_gbl_rw_decode},
454 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
455 "Caching", acpi_gbl_mem_decode},
456 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
457 "Range Type", acpi_gbl_mtp_decode},
458 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
459 "Translation", acpi_gbl_ttp_decode}
460};
461
462static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
463 {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
464 "Resource Type", (void *)"I/O Range"},
465 {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
466 "Range Type", acpi_gbl_rng_decode},
467 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
468 "Translation", acpi_gbl_ttp_decode},
469 {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
470 "Translation Type", acpi_gbl_trs_decode}
471};
472
473/*
474 * Table used to dump _PRT contents
475 */
476static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
477 {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
478 {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
479 {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
480 {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
481 {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
482};
483
484/*******************************************************************************
485 *
486 * FUNCTION: acpi_rs_dump_descriptor
487 *
488 * PARAMETERS: Resource
489 *
490 * RETURN: None
491 *
492 * DESCRIPTION:
493 *
494 ******************************************************************************/
495
496static void
497acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
498{
499 u8 *target = NULL;
500 u8 *previous_target;
501 char *name;
502 u8 count;
503
504 /* First table entry must contain the table length (# of table entries) */
505
506 count = table->offset;
507
508 while (count) {
509 previous_target = target;
510 target = ACPI_ADD_PTR(u8, resource, table->offset);
511 name = table->name;
512
513 switch (table->opcode) {
514 case ACPI_RSD_TITLE:
515 /*
516 * Optional resource title
517 */
518 if (table->name) {
519 acpi_os_printf("%s Resource\n", name);
520 }
521 break;
522
523 /* Strings */
524
525 case ACPI_RSD_LITERAL:
526 acpi_rs_out_string(name,
527 ACPI_CAST_PTR(char, table->pointer));
528 break;
529
530 case ACPI_RSD_STRING:
531 acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
532 break;
533
534 /* Data items, 8/16/32/64 bit */
535
536 case ACPI_RSD_UINT8:
537 if (table->pointer) {
538 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
539 table->
540 pointer
541 [*target]));
542 } else {
543 acpi_rs_out_integer8(name, ACPI_GET8(target));
544 }
545 break;
546
547 case ACPI_RSD_UINT16:
548 acpi_rs_out_integer16(name, ACPI_GET16(target));
549 break;
550
551 case ACPI_RSD_UINT32:
552 acpi_rs_out_integer32(name, ACPI_GET32(target));
553 break;
554
555 case ACPI_RSD_UINT64:
556 acpi_rs_out_integer64(name, ACPI_GET64(target));
557 break;
558
559 /* Flags: 1-bit and 2-bit flags supported */
560
561 case ACPI_RSD_1BITFLAG:
562 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
563 table->
564 pointer[*target &
565 0x01]));
566 break;
567
568 case ACPI_RSD_2BITFLAG:
569 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
570 table->
571 pointer[*target &
572 0x03]));
573 break;
574
575 case ACPI_RSD_3BITFLAG:
576 acpi_rs_out_string(name, ACPI_CAST_PTR(char,
577 table->
578 pointer[*target &
579 0x07]));
580 break;
581
582 case ACPI_RSD_SHORTLIST:
583 /*
584 * Short byte list (single line output) for DMA and IRQ resources
585 * Note: The list length is obtained from the previous table entry
586 */
587 if (previous_target) {
588 acpi_rs_out_title(name);
589 acpi_rs_dump_short_byte_list(*previous_target,
590 target);
591 }
592 break;
593
594 case ACPI_RSD_SHORTLISTX:
595 /*
596 * Short byte list (single line output) for GPIO vendor data
597 * Note: The list length is obtained from the previous table entry
598 */
599 if (previous_target) {
600 acpi_rs_out_title(name);
601 acpi_rs_dump_short_byte_list(*previous_target,
602 *
603 (ACPI_CAST_INDIRECT_PTR
604 (u8, target)));
605 }
606 break;
607
608 case ACPI_RSD_LONGLIST:
609 /*
610 * Long byte list for Vendor resource data
611 * Note: The list length is obtained from the previous table entry
612 */
613 if (previous_target) {
614 acpi_rs_dump_byte_list(ACPI_GET16
615 (previous_target),
616 target);
617 }
618 break;
619
620 case ACPI_RSD_DWORDLIST:
621 /*
622 * Dword list for Extended Interrupt resources
623 * Note: The list length is obtained from the previous table entry
624 */
625 if (previous_target) {
626 acpi_rs_dump_dword_list(*previous_target,
627 ACPI_CAST_PTR(u32,
628 target));
629 }
630 break;
631
632 case ACPI_RSD_WORDLIST:
633 /*
634 * Word list for GPIO Pin Table
635 * Note: The list length is obtained from the previous table entry
636 */
637 if (previous_target) {
638 acpi_rs_dump_word_list(*previous_target,
639 *(ACPI_CAST_INDIRECT_PTR
640 (u16, target)));
641 }
642 break;
643
644 case ACPI_RSD_ADDRESS:
645 /*
646 * Common flags for all Address resources
647 */
648 acpi_rs_dump_address_common(ACPI_CAST_PTR
649 (union acpi_resource_data,
650 target));
651 break;
652
653 case ACPI_RSD_SOURCE:
654 /*
655 * Optional resource_source for Address resources
656 */
657 acpi_rs_dump_resource_source(ACPI_CAST_PTR(struct
658 acpi_resource_source,
659 target));
660 break;
661
662 default:
663 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
664 table->opcode);
665 return;
666 }
667
668 table++;
669 count--;
670 }
671}
672
673/*******************************************************************************
674 *
675 * FUNCTION: acpi_rs_dump_resource_source
676 *
677 * PARAMETERS: resource_source - Pointer to a Resource Source struct
678 *
679 * RETURN: None
680 *
681 * DESCRIPTION: Common routine for dumping the optional resource_source and the
682 * corresponding resource_source_index.
683 *
684 ******************************************************************************/
685
686static void
687acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
688{
689 ACPI_FUNCTION_ENTRY();
690
691 if (resource_source->index == 0xFF) {
692 return;
693 }
694
695 acpi_rs_out_integer8("Resource Source Index", resource_source->index);
696
697 acpi_rs_out_string("Resource Source",
698 resource_source->string_ptr ?
699 resource_source->string_ptr : "[Not Specified]");
700}
701
702/*******************************************************************************
703 *
704 * FUNCTION: acpi_rs_dump_address_common
705 *
706 * PARAMETERS: Resource - Pointer to an internal resource descriptor
707 *
708 * RETURN: None
709 *
710 * DESCRIPTION: Dump the fields that are common to all Address resource
711 * descriptors
712 *
713 ******************************************************************************/
714
715static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
716{
717 ACPI_FUNCTION_ENTRY();
718
719 /* Decode the type-specific flags */
720
721 switch (resource->address.resource_type) {
722 case ACPI_MEMORY_RANGE:
723
724 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
725 break;
726
727 case ACPI_IO_RANGE:
728
729 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
730 break;
731
732 case ACPI_BUS_NUMBER_RANGE:
733
734 acpi_rs_out_string("Resource Type", "Bus Number Range");
735 break;
736
737 default:
738
739 acpi_rs_out_integer8("Resource Type",
740 (u8) resource->address.resource_type);
741 break;
742 }
743
744 /* Decode the general flags */
745
746 acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
747}
748
749/*******************************************************************************
750 *
751 * FUNCTION: acpi_rs_dump_resource_list
752 *
753 * PARAMETERS: resource_list - Pointer to a resource descriptor list
754 *
755 * RETURN: None
756 *
757 * DESCRIPTION: Dispatches the structure to the correct dump routine.
758 *
759 ******************************************************************************/
760
761void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
762{
763 u32 count = 0;
764 u32 type;
765
766 ACPI_FUNCTION_ENTRY();
767
768 if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
769 || !(_COMPONENT & acpi_dbg_layer)) {
770 return;
771 }
772
773 /* Walk list and dump all resource descriptors (END_TAG terminates) */
774
775 do {
776 acpi_os_printf("\n[%02X] ", count);
777 count++;
778
779 /* Validate Type before dispatch */
780
781 type = resource_list->type;
782 if (type > ACPI_RESOURCE_TYPE_MAX) {
783 acpi_os_printf
784 ("Invalid descriptor type (%X) in resource list\n",
785 resource_list->type);
786 return;
787 }
788
789 /* Dump the resource descriptor */
790
791 if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
792 acpi_rs_dump_descriptor(&resource_list->data,
793 acpi_gbl_dump_serial_bus_dispatch
794 [resource_list->data.
795 common_serial_bus.type]);
796 } else {
797 acpi_rs_dump_descriptor(&resource_list->data,
798 acpi_gbl_dump_resource_dispatch
799 [type]);
800 }
801
802 /* Point to the next resource structure */
803
804 resource_list = ACPI_NEXT_RESOURCE(resource_list);
805
806 /* Exit when END_TAG descriptor is reached */
807
808 } while (type != ACPI_RESOURCE_TYPE_END_TAG);
809}
810
811/*******************************************************************************
812 *
813 * FUNCTION: acpi_rs_dump_irq_list
814 *
815 * PARAMETERS: route_table - Pointer to the routing table to dump.
816 *
817 * RETURN: None
818 *
819 * DESCRIPTION: Print IRQ routing table
820 *
821 ******************************************************************************/
822
823void acpi_rs_dump_irq_list(u8 * route_table)
824{
825 struct acpi_pci_routing_table *prt_element;
826 u8 count;
827
828 ACPI_FUNCTION_ENTRY();
829
830 if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
831 || !(_COMPONENT & acpi_dbg_layer)) {
832 return;
833 }
834
835 prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
836
837 /* Dump all table elements, Exit on zero length element */
838
839 for (count = 0; prt_element->length; count++) {
840 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
841 count);
842 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
843
844 prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
845 prt_element, prt_element->length);
846 }
847}
848
849/*******************************************************************************
850 *
851 * FUNCTION: acpi_rs_out*
852 *
853 * PARAMETERS: Title - Name of the resource field
854 * Value - Value of the resource field
855 *
856 * RETURN: None
857 *
858 * DESCRIPTION: Miscellaneous helper functions to consistently format the
859 * output of the resource dump routines
860 *
861 ******************************************************************************/
862
863static void acpi_rs_out_string(char *title, char *value)
864{
865 acpi_os_printf("%27s : %s", title, value);
866 if (!*value) {
867 acpi_os_printf("[NULL NAMESTRING]");
868 }
869 acpi_os_printf("\n");
870}
871
872static void acpi_rs_out_integer8(char *title, u8 value)
873{
874 acpi_os_printf("%27s : %2.2X\n", title, value);
875}
876
877static void acpi_rs_out_integer16(char *title, u16 value)
878{
879 acpi_os_printf("%27s : %4.4X\n", title, value);
880}
881
882static void acpi_rs_out_integer32(char *title, u32 value)
883{
884 acpi_os_printf("%27s : %8.8X\n", title, value);
885}
886
887static void acpi_rs_out_integer64(char *title, u64 value)
888{
889 acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
890}
891
892static void acpi_rs_out_title(char *title)
893{
894 acpi_os_printf("%27s : ", title);
895}
896
897/*******************************************************************************
898 *
899 * FUNCTION: acpi_rs_dump*List
900 *
901 * PARAMETERS: Length - Number of elements in the list
902 * Data - Start of the list
903 *
904 * RETURN: None
905 *
906 * DESCRIPTION: Miscellaneous functions to dump lists of raw data
907 *
908 ******************************************************************************/
909
910static void acpi_rs_dump_byte_list(u16 length, u8 * data)
911{
912 u8 i;
913
914 for (i = 0; i < length; i++) {
915 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
916 }
917}
918
919static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
920{
921 u8 i;
922
923 for (i = 0; i < length; i++) {
924 acpi_os_printf("%X ", data[i]);
925 }
926 acpi_os_printf("\n");
927}
928
929static void acpi_rs_dump_dword_list(u8 length, u32 * data)
930{
931 u8 i;
932
933 for (i = 0; i < length; i++) {
934 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
935 }
936}
937
938static void acpi_rs_dump_word_list(u16 length, u16 *data)
939{
940 u16 i;
941
942 for (i = 0; i < length; i++) {
943 acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
944 }
945}
946
947#endif
1// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2/*******************************************************************************
3 *
4 * Module Name: rsdump - AML debugger support for resource structures.
5 *
6 ******************************************************************************/
7
8#include <acpi/acpi.h>
9#include "accommon.h"
10#include "acresrc.h"
11
12#define _COMPONENT ACPI_RESOURCES
13ACPI_MODULE_NAME("rsdump")
14
15/*
16 * All functions in this module are used by the AML Debugger only
17 */
18/* Local prototypes */
19static void acpi_rs_out_string(const char *title, const char *value);
20
21static void acpi_rs_out_integer8(const char *title, u8 value);
22
23static void acpi_rs_out_integer16(const char *title, u16 value);
24
25static void acpi_rs_out_integer32(const char *title, u32 value);
26
27static void acpi_rs_out_integer64(const char *title, u64 value);
28
29static void acpi_rs_out_title(const char *title);
30
31static void acpi_rs_dump_byte_list(u16 length, u8 *data);
32
33static void acpi_rs_dump_word_list(u16 length, u16 *data);
34
35static void acpi_rs_dump_dword_list(u8 length, u32 *data);
36
37static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
38
39static void
40acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
41
42static void
43acpi_rs_dump_resource_label(char *title,
44 struct acpi_resource_label *resource_label);
45
46static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
47
48static void
49acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
50
51/*******************************************************************************
52 *
53 * FUNCTION: acpi_rs_dump_resource_list
54 *
55 * PARAMETERS: resource_list - Pointer to a resource descriptor list
56 *
57 * RETURN: None
58 *
59 * DESCRIPTION: Dispatches the structure to the correct dump routine.
60 *
61 ******************************************************************************/
62
63void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
64{
65 u32 count = 0;
66 u32 type;
67
68 ACPI_FUNCTION_ENTRY();
69
70 /* Check if debug output enabled */
71
72 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
73 return;
74 }
75
76 /* Walk list and dump all resource descriptors (END_TAG terminates) */
77
78 do {
79 acpi_os_printf("\n[%02X] ", count);
80 count++;
81
82 /* Validate Type before dispatch */
83
84 type = resource_list->type;
85 if (type > ACPI_RESOURCE_TYPE_MAX) {
86 acpi_os_printf
87 ("Invalid descriptor type (%X) in resource list\n",
88 resource_list->type);
89 return;
90 }
91
92 /* Sanity check the length. It must not be zero, or we loop forever */
93
94 if (!resource_list->length) {
95 acpi_os_printf
96 ("Invalid zero length descriptor in resource list\n");
97 return;
98 }
99
100 /* Dump the resource descriptor */
101
102 if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
103 acpi_rs_dump_descriptor(&resource_list->data,
104 acpi_gbl_dump_serial_bus_dispatch
105 [resource_list->data.
106 common_serial_bus.type]);
107 } else {
108 acpi_rs_dump_descriptor(&resource_list->data,
109 acpi_gbl_dump_resource_dispatch
110 [type]);
111 }
112
113 /* Point to the next resource structure */
114
115 resource_list = ACPI_NEXT_RESOURCE(resource_list);
116
117 /* Exit when END_TAG descriptor is reached */
118
119 } while (type != ACPI_RESOURCE_TYPE_END_TAG);
120}
121
122/*******************************************************************************
123 *
124 * FUNCTION: acpi_rs_dump_irq_list
125 *
126 * PARAMETERS: route_table - Pointer to the routing table to dump.
127 *
128 * RETURN: None
129 *
130 * DESCRIPTION: Print IRQ routing table
131 *
132 ******************************************************************************/
133
134void acpi_rs_dump_irq_list(u8 *route_table)
135{
136 struct acpi_pci_routing_table *prt_element;
137 u8 count;
138
139 ACPI_FUNCTION_ENTRY();
140
141 /* Check if debug output enabled */
142
143 if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
144 return;
145 }
146
147 prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
148
149 /* Dump all table elements, Exit on zero length element */
150
151 for (count = 0; prt_element->length; count++) {
152 acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
153 count);
154 acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
155
156 prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
157 prt_element, prt_element->length);
158 }
159}
160
161/*******************************************************************************
162 *
163 * FUNCTION: acpi_rs_dump_descriptor
164 *
165 * PARAMETERS: resource - Buffer containing the resource
166 * table - Table entry to decode the resource
167 *
168 * RETURN: None
169 *
170 * DESCRIPTION: Dump a resource descriptor based on a dump table entry.
171 *
172 ******************************************************************************/
173
174static void
175acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
176{
177 u8 *target = NULL;
178 u8 *previous_target;
179 const char *name;
180 u8 count;
181
182 /* First table entry must contain the table length (# of table entries) */
183
184 count = table->offset;
185
186 while (count) {
187 previous_target = target;
188 target = ACPI_ADD_PTR(u8, resource, table->offset);
189 name = table->name;
190
191 switch (table->opcode) {
192 case ACPI_RSD_TITLE:
193 /*
194 * Optional resource title
195 */
196 if (table->name) {
197 acpi_os_printf("%s Resource\n", name);
198 }
199 break;
200
201 /* Strings */
202
203 case ACPI_RSD_LITERAL:
204
205 acpi_rs_out_string(name,
206 ACPI_CAST_PTR(char, table->pointer));
207 break;
208
209 case ACPI_RSD_STRING:
210
211 acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
212 break;
213
214 /* Data items, 8/16/32/64 bit */
215
216 case ACPI_RSD_UINT8:
217
218 if (table->pointer) {
219 acpi_rs_out_string(name,
220 table->pointer[*target]);
221 } else {
222 acpi_rs_out_integer8(name, ACPI_GET8(target));
223 }
224 break;
225
226 case ACPI_RSD_UINT16:
227
228 acpi_rs_out_integer16(name, ACPI_GET16(target));
229 break;
230
231 case ACPI_RSD_UINT32:
232
233 acpi_rs_out_integer32(name, ACPI_GET32(target));
234 break;
235
236 case ACPI_RSD_UINT64:
237
238 acpi_rs_out_integer64(name, ACPI_GET64(target));
239 break;
240
241 /* Flags: 1-bit and 2-bit flags supported */
242
243 case ACPI_RSD_1BITFLAG:
244
245 acpi_rs_out_string(name,
246 table->pointer[*target & 0x01]);
247 break;
248
249 case ACPI_RSD_2BITFLAG:
250
251 acpi_rs_out_string(name,
252 table->pointer[*target & 0x03]);
253 break;
254
255 case ACPI_RSD_3BITFLAG:
256
257 acpi_rs_out_string(name,
258 table->pointer[*target & 0x07]);
259 break;
260
261 case ACPI_RSD_SHORTLIST:
262 /*
263 * Short byte list (single line output) for DMA and IRQ resources
264 * Note: The list length is obtained from the previous table entry
265 */
266 if (previous_target) {
267 acpi_rs_out_title(name);
268 acpi_rs_dump_short_byte_list(*previous_target,
269 target);
270 }
271 break;
272
273 case ACPI_RSD_SHORTLISTX:
274 /*
275 * Short byte list (single line output) for GPIO vendor data
276 * Note: The list length is obtained from the previous table entry
277 */
278 if (previous_target) {
279 acpi_rs_out_title(name);
280 acpi_rs_dump_short_byte_list(*previous_target,
281 *
282 (ACPI_CAST_INDIRECT_PTR
283 (u8, target)));
284 }
285 break;
286
287 case ACPI_RSD_LONGLIST:
288 /*
289 * Long byte list for Vendor resource data
290 * Note: The list length is obtained from the previous table entry
291 */
292 if (previous_target) {
293 acpi_rs_dump_byte_list(ACPI_GET16
294 (previous_target),
295 target);
296 }
297 break;
298
299 case ACPI_RSD_DWORDLIST:
300 /*
301 * Dword list for Extended Interrupt resources
302 * Note: The list length is obtained from the previous table entry
303 */
304 if (previous_target) {
305 acpi_rs_dump_dword_list(*previous_target,
306 ACPI_CAST_PTR(u32,
307 target));
308 }
309 break;
310
311 case ACPI_RSD_WORDLIST:
312 /*
313 * Word list for GPIO Pin Table
314 * Note: The list length is obtained from the previous table entry
315 */
316 if (previous_target) {
317 acpi_rs_dump_word_list(*previous_target,
318 *(ACPI_CAST_INDIRECT_PTR
319 (u16, target)));
320 }
321 break;
322
323 case ACPI_RSD_ADDRESS:
324 /*
325 * Common flags for all Address resources
326 */
327 acpi_rs_dump_address_common(ACPI_CAST_PTR
328 (union acpi_resource_data,
329 target));
330 break;
331
332 case ACPI_RSD_SOURCE:
333 /*
334 * Optional resource_source for Address resources
335 */
336 acpi_rs_dump_resource_source(ACPI_CAST_PTR
337 (struct
338 acpi_resource_source,
339 target));
340 break;
341
342 case ACPI_RSD_LABEL:
343 /*
344 * resource_label
345 */
346 acpi_rs_dump_resource_label("Resource Label",
347 ACPI_CAST_PTR(struct
348 acpi_resource_label,
349 target));
350 break;
351
352 case ACPI_RSD_SOURCE_LABEL:
353 /*
354 * resource_source_label
355 */
356 acpi_rs_dump_resource_label("Resource Source Label",
357 ACPI_CAST_PTR(struct
358 acpi_resource_label,
359 target));
360 break;
361
362 default:
363
364 acpi_os_printf("**** Invalid table opcode [%X] ****\n",
365 table->opcode);
366 return;
367 }
368
369 table++;
370 count--;
371 }
372}
373
374/*******************************************************************************
375 *
376 * FUNCTION: acpi_rs_dump_resource_source
377 *
378 * PARAMETERS: resource_source - Pointer to a Resource Source struct
379 *
380 * RETURN: None
381 *
382 * DESCRIPTION: Common routine for dumping the optional resource_source and the
383 * corresponding resource_source_index.
384 *
385 ******************************************************************************/
386
387static void
388acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
389{
390 ACPI_FUNCTION_ENTRY();
391
392 if (resource_source->index == 0xFF) {
393 return;
394 }
395
396 acpi_rs_out_integer8("Resource Source Index", resource_source->index);
397
398 acpi_rs_out_string("Resource Source",
399 resource_source->string_ptr ?
400 resource_source->string_ptr : "[Not Specified]");
401}
402
403/*******************************************************************************
404 *
405 * FUNCTION: acpi_rs_dump_resource_label
406 *
407 * PARAMETERS: title - Title of the dumped resource field
408 * resource_label - Pointer to a Resource Label struct
409 *
410 * RETURN: None
411 *
412 * DESCRIPTION: Common routine for dumping the resource_label
413 *
414 ******************************************************************************/
415
416static void
417acpi_rs_dump_resource_label(char *title,
418 struct acpi_resource_label *resource_label)
419{
420 ACPI_FUNCTION_ENTRY();
421
422 acpi_rs_out_string(title,
423 resource_label->string_ptr ?
424 resource_label->string_ptr : "[Not Specified]");
425}
426
427/*******************************************************************************
428 *
429 * FUNCTION: acpi_rs_dump_address_common
430 *
431 * PARAMETERS: resource - Pointer to an internal resource descriptor
432 *
433 * RETURN: None
434 *
435 * DESCRIPTION: Dump the fields that are common to all Address resource
436 * descriptors
437 *
438 ******************************************************************************/
439
440static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
441{
442 ACPI_FUNCTION_ENTRY();
443
444 /* Decode the type-specific flags */
445
446 switch (resource->address.resource_type) {
447 case ACPI_MEMORY_RANGE:
448
449 acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
450 break;
451
452 case ACPI_IO_RANGE:
453
454 acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
455 break;
456
457 case ACPI_BUS_NUMBER_RANGE:
458
459 acpi_rs_out_string("Resource Type", "Bus Number Range");
460 break;
461
462 default:
463
464 acpi_rs_out_integer8("Resource Type",
465 (u8) resource->address.resource_type);
466 break;
467 }
468
469 /* Decode the general flags */
470
471 acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
472}
473
474/*******************************************************************************
475 *
476 * FUNCTION: acpi_rs_out*
477 *
478 * PARAMETERS: title - Name of the resource field
479 * value - Value of the resource field
480 *
481 * RETURN: None
482 *
483 * DESCRIPTION: Miscellaneous helper functions to consistently format the
484 * output of the resource dump routines
485 *
486 ******************************************************************************/
487
488static void acpi_rs_out_string(const char *title, const char *value)
489{
490
491 acpi_os_printf("%27s : %s", title, value);
492 if (!*value) {
493 acpi_os_printf("[NULL NAMESTRING]");
494 }
495 acpi_os_printf("\n");
496}
497
498static void acpi_rs_out_integer8(const char *title, u8 value)
499{
500 acpi_os_printf("%27s : %2.2X\n", title, value);
501}
502
503static void acpi_rs_out_integer16(const char *title, u16 value)
504{
505
506 acpi_os_printf("%27s : %4.4X\n", title, value);
507}
508
509static void acpi_rs_out_integer32(const char *title, u32 value)
510{
511
512 acpi_os_printf("%27s : %8.8X\n", title, value);
513}
514
515static void acpi_rs_out_integer64(const char *title, u64 value)
516{
517
518 acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
519}
520
521static void acpi_rs_out_title(const char *title)
522{
523
524 acpi_os_printf("%27s : ", title);
525}
526
527/*******************************************************************************
528 *
529 * FUNCTION: acpi_rs_dump*List
530 *
531 * PARAMETERS: length - Number of elements in the list
532 * data - Start of the list
533 *
534 * RETURN: None
535 *
536 * DESCRIPTION: Miscellaneous functions to dump lists of raw data
537 *
538 ******************************************************************************/
539
540static void acpi_rs_dump_byte_list(u16 length, u8 * data)
541{
542 u16 i;
543
544 for (i = 0; i < length; i++) {
545 acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
546 }
547}
548
549static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
550{
551 u8 i;
552
553 for (i = 0; i < length; i++) {
554 acpi_os_printf("%X ", data[i]);
555 }
556
557 acpi_os_printf("\n");
558}
559
560static void acpi_rs_dump_dword_list(u8 length, u32 * data)
561{
562 u8 i;
563
564 for (i = 0; i < length; i++) {
565 acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
566 }
567}
568
569static void acpi_rs_dump_word_list(u16 length, u16 *data)
570{
571 u16 i;
572
573 for (i = 0; i < length; i++) {
574 acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
575 }
576}