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
49 ACPI_MODULE_NAME("rsdump")
50 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
51 /* Local prototypes */
52 static void acpi_rs_out_string(char *title, char *value);
53 
54 static void acpi_rs_out_integer8(char *title, u8 value);
55 
56 static void acpi_rs_out_integer16(char *title, u16 value);
57 
58 static void acpi_rs_out_integer32(char *title, u32 value);
59 
60 static void acpi_rs_out_integer64(char *title, u64 value);
61 
62 static void acpi_rs_out_title(char *title);
63 
64 static void acpi_rs_dump_byte_list(u16 length, u8 *data);
65 
66 static void acpi_rs_dump_word_list(u16 length, u16 *data);
67 
68 static void acpi_rs_dump_dword_list(u8 length, u32 *data);
69 
70 static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
71 
72 static void
73 acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
74 
75 static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
76 
77 static void
78 acpi_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 
93 struct 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 
109 struct 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 
123 struct 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 
134 struct 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 
139 struct 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 
150 struct 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 
158 struct 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 
166 struct 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 
171 struct 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 
186 struct 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 
201 struct 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 
212 struct 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 
229 struct 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 
246 struct 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 
263 struct 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 
281 struct 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 
300 struct 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 
314 struct 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 
346 struct 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 
368 struct 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 
374 struct 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 
387 struct 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 
408 struct 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  */
436 static 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 
449 static 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 
462 static 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  */
476 static 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 
496 static void
acpi_rs_dump_descriptor(void * resource,struct acpi_rsdump_info * table)497 acpi_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 
686 static void
acpi_rs_dump_resource_source(struct acpi_resource_source * resource_source)687 acpi_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 
acpi_rs_dump_address_common(union acpi_resource_data * resource)715 static 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 
acpi_rs_dump_resource_list(struct acpi_resource * resource_list)761 void 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 
acpi_rs_dump_irq_list(u8 * route_table)823 void 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 
acpi_rs_out_string(char * title,char * value)863 static 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 
acpi_rs_out_integer8(char * title,u8 value)872 static void acpi_rs_out_integer8(char *title, u8 value)
873 {
874 	acpi_os_printf("%27s : %2.2X\n", title, value);
875 }
876 
acpi_rs_out_integer16(char * title,u16 value)877 static void acpi_rs_out_integer16(char *title, u16 value)
878 {
879 	acpi_os_printf("%27s : %4.4X\n", title, value);
880 }
881 
acpi_rs_out_integer32(char * title,u32 value)882 static void acpi_rs_out_integer32(char *title, u32 value)
883 {
884 	acpi_os_printf("%27s : %8.8X\n", title, value);
885 }
886 
acpi_rs_out_integer64(char * title,u64 value)887 static 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 
acpi_rs_out_title(char * title)892 static 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 
acpi_rs_dump_byte_list(u16 length,u8 * data)910 static 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 
acpi_rs_dump_short_byte_list(u8 length,u8 * data)919 static 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 
acpi_rs_dump_dword_list(u8 length,u32 * data)929 static 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 
acpi_rs_dump_word_list(u16 length,u16 * data)938 static 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
948