blob: 40d4ea898dbc58eba732fa4a4cc7bbc8c54df61a [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#include <linux/config.h>
2#include <linux/module.h>
3#include <linux/kernel.h>
4#include <linux/pci.h>
5#include <linux/i2o.h>
6
Linus Torvalds1da177e2005-04-16 15:20:36 -07007static void i2o_report_util_cmd(u8 cmd);
8static void i2o_report_exec_cmd(u8 cmd);
9static void i2o_report_fail_status(u8 req_status, u32 * msg);
10static void i2o_report_common_status(u8 req_status);
11static void i2o_report_common_dsc(u16 detailed_status);
12
13/*
14 * Used for error reporting/debugging purposes.
15 * Report Cmd name, Request status, Detailed Status.
16 */
17void i2o_report_status(const char *severity, const char *str,
18 struct i2o_message *m)
19{
20 u32 *msg = (u32 *) m;
21 u8 cmd = (msg[1] >> 24) & 0xFF;
22 u8 req_status = (msg[4] >> 24) & 0xFF;
23 u16 detailed_status = msg[4] & 0xFFFF;
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
25 if (cmd == I2O_CMD_UTIL_EVT_REGISTER)
26 return; // No status in this reply
27
28 printk(KERN_DEBUG "%s%s: ", severity, str);
29
30 if (cmd < 0x1F) // Utility cmd
31 i2o_report_util_cmd(cmd);
32
33 else if (cmd >= 0xA0 && cmd <= 0xEF) // Executive cmd
34 i2o_report_exec_cmd(cmd);
35 else
36 printk(KERN_DEBUG "Cmd = %0#2x, ", cmd); // Other cmds
37
38 if (msg[0] & MSG_FAIL) {
39 i2o_report_fail_status(req_status, msg);
40 return;
41 }
42
43 i2o_report_common_status(req_status);
44
45 if (cmd < 0x1F || (cmd >= 0xA0 && cmd <= 0xEF))
46 i2o_report_common_dsc(detailed_status);
47 else
48 printk(KERN_DEBUG " / DetailedStatus = %0#4x.\n",
49 detailed_status);
50}
51
52/* Used to dump a message to syslog during debugging */
53void i2o_dump_message(struct i2o_message *m)
54{
55#ifdef DEBUG
56 u32 *msg = (u32 *) m;
57 int i;
58 printk(KERN_INFO "Dumping I2O message size %d @ %p\n",
59 msg[0] >> 16 & 0xffff, msg);
60 for (i = 0; i < ((msg[0] >> 16) & 0xffff); i++)
61 printk(KERN_INFO " msg[%d] = %0#10x\n", i, msg[i]);
62#endif
63}
64
65/*
66 * Used for error reporting/debugging purposes.
67 * Following fail status are common to all classes.
68 * The preserved message must be handled in the reply handler.
69 */
70static void i2o_report_fail_status(u8 req_status, u32 * msg)
71{
72 static char *FAIL_STATUS[] = {
73 "0x80", /* not used */
74 "SERVICE_SUSPENDED", /* 0x81 */
75 "SERVICE_TERMINATED", /* 0x82 */
76 "CONGESTION",
77 "FAILURE",
78 "STATE_ERROR",
79 "TIME_OUT",
80 "ROUTING_FAILURE",
81 "INVALID_VERSION",
82 "INVALID_OFFSET",
83 "INVALID_MSG_FLAGS",
84 "FRAME_TOO_SMALL",
85 "FRAME_TOO_LARGE",
86 "INVALID_TARGET_ID",
87 "INVALID_INITIATOR_ID",
88 "INVALID_INITIATOR_CONTEX", /* 0x8F */
89 "UNKNOWN_FAILURE" /* 0xFF */
90 };
91
92 if (req_status == I2O_FSC_TRANSPORT_UNKNOWN_FAILURE)
Jean Delvare3fa63c72005-10-30 15:02:23 -080093 printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x).\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -070094 req_status);
95 else
96 printk(KERN_DEBUG "TRANSPORT_%s.\n",
97 FAIL_STATUS[req_status & 0x0F]);
98
99 /* Dump some details */
100
101 printk(KERN_ERR " InitiatorId = %d, TargetId = %d\n",
102 (msg[1] >> 12) & 0xFFF, msg[1] & 0xFFF);
103 printk(KERN_ERR " LowestVersion = 0x%02X, HighestVersion = 0x%02X\n",
104 (msg[4] >> 8) & 0xFF, msg[4] & 0xFF);
105 printk(KERN_ERR " FailingHostUnit = 0x%04X, FailingIOP = 0x%03X\n",
106 msg[5] >> 16, msg[5] & 0xFFF);
107
108 printk(KERN_ERR " Severity: 0x%02X ", (msg[4] >> 16) & 0xFF);
109 if (msg[4] & (1 << 16))
110 printk(KERN_DEBUG "(FormatError), "
111 "this msg can never be delivered/processed.\n");
112 if (msg[4] & (1 << 17))
113 printk(KERN_DEBUG "(PathError), "
114 "this msg can no longer be delivered/processed.\n");
115 if (msg[4] & (1 << 18))
116 printk(KERN_DEBUG "(PathState), "
117 "the system state does not allow delivery.\n");
118 if (msg[4] & (1 << 19))
119 printk(KERN_DEBUG
120 "(Congestion), resources temporarily not available;"
121 "do not retry immediately.\n");
122}
123
124/*
125 * Used for error reporting/debugging purposes.
126 * Following reply status are common to all classes.
127 */
128static void i2o_report_common_status(u8 req_status)
129{
130 static char *REPLY_STATUS[] = {
131 "SUCCESS",
132 "ABORT_DIRTY",
133 "ABORT_NO_DATA_TRANSFER",
134 "ABORT_PARTIAL_TRANSFER",
135 "ERROR_DIRTY",
136 "ERROR_NO_DATA_TRANSFER",
137 "ERROR_PARTIAL_TRANSFER",
138 "PROCESS_ABORT_DIRTY",
139 "PROCESS_ABORT_NO_DATA_TRANSFER",
140 "PROCESS_ABORT_PARTIAL_TRANSFER",
141 "TRANSACTION_ERROR",
142 "PROGRESS_REPORT"
143 };
144
145 if (req_status >= ARRAY_SIZE(REPLY_STATUS))
146 printk(KERN_DEBUG "RequestStatus = %0#2x", req_status);
147 else
148 printk(KERN_DEBUG "%s", REPLY_STATUS[req_status]);
149}
150
151/*
152 * Used for error reporting/debugging purposes.
153 * Following detailed status are valid for executive class,
154 * utility class, DDM class and for transaction error replies.
155 */
156static void i2o_report_common_dsc(u16 detailed_status)
157{
158 static char *COMMON_DSC[] = {
159 "SUCCESS",
160 "0x01", // not used
161 "BAD_KEY",
162 "TCL_ERROR",
163 "REPLY_BUFFER_FULL",
164 "NO_SUCH_PAGE",
165 "INSUFFICIENT_RESOURCE_SOFT",
166 "INSUFFICIENT_RESOURCE_HARD",
167 "0x08", // not used
168 "CHAIN_BUFFER_TOO_LARGE",
169 "UNSUPPORTED_FUNCTION",
170 "DEVICE_LOCKED",
171 "DEVICE_RESET",
172 "INAPPROPRIATE_FUNCTION",
173 "INVALID_INITIATOR_ADDRESS",
174 "INVALID_MESSAGE_FLAGS",
175 "INVALID_OFFSET",
176 "INVALID_PARAMETER",
177 "INVALID_REQUEST",
178 "INVALID_TARGET_ADDRESS",
179 "MESSAGE_TOO_LARGE",
180 "MESSAGE_TOO_SMALL",
181 "MISSING_PARAMETER",
182 "TIMEOUT",
183 "UNKNOWN_ERROR",
184 "UNKNOWN_FUNCTION",
185 "UNSUPPORTED_VERSION",
186 "DEVICE_BUSY",
187 "DEVICE_NOT_AVAILABLE"
188 };
189
190 if (detailed_status > I2O_DSC_DEVICE_NOT_AVAILABLE)
191 printk(KERN_DEBUG " / DetailedStatus = %0#4x.\n",
192 detailed_status);
193 else
194 printk(KERN_DEBUG " / %s.\n", COMMON_DSC[detailed_status]);
195}
196
197/*
198 * Used for error reporting/debugging purposes
199 */
200static void i2o_report_util_cmd(u8 cmd)
201{
202 switch (cmd) {
203 case I2O_CMD_UTIL_NOP:
204 printk(KERN_DEBUG "UTIL_NOP, ");
205 break;
206 case I2O_CMD_UTIL_ABORT:
207 printk(KERN_DEBUG "UTIL_ABORT, ");
208 break;
209 case I2O_CMD_UTIL_CLAIM:
210 printk(KERN_DEBUG "UTIL_CLAIM, ");
211 break;
212 case I2O_CMD_UTIL_RELEASE:
213 printk(KERN_DEBUG "UTIL_CLAIM_RELEASE, ");
214 break;
215 case I2O_CMD_UTIL_CONFIG_DIALOG:
216 printk(KERN_DEBUG "UTIL_CONFIG_DIALOG, ");
217 break;
218 case I2O_CMD_UTIL_DEVICE_RESERVE:
219 printk(KERN_DEBUG "UTIL_DEVICE_RESERVE, ");
220 break;
221 case I2O_CMD_UTIL_DEVICE_RELEASE:
222 printk(KERN_DEBUG "UTIL_DEVICE_RELEASE, ");
223 break;
224 case I2O_CMD_UTIL_EVT_ACK:
225 printk(KERN_DEBUG "UTIL_EVENT_ACKNOWLEDGE, ");
226 break;
227 case I2O_CMD_UTIL_EVT_REGISTER:
228 printk(KERN_DEBUG "UTIL_EVENT_REGISTER, ");
229 break;
230 case I2O_CMD_UTIL_LOCK:
231 printk(KERN_DEBUG "UTIL_LOCK, ");
232 break;
233 case I2O_CMD_UTIL_LOCK_RELEASE:
234 printk(KERN_DEBUG "UTIL_LOCK_RELEASE, ");
235 break;
236 case I2O_CMD_UTIL_PARAMS_GET:
237 printk(KERN_DEBUG "UTIL_PARAMS_GET, ");
238 break;
239 case I2O_CMD_UTIL_PARAMS_SET:
240 printk(KERN_DEBUG "UTIL_PARAMS_SET, ");
241 break;
242 case I2O_CMD_UTIL_REPLY_FAULT_NOTIFY:
243 printk(KERN_DEBUG "UTIL_REPLY_FAULT_NOTIFY, ");
244 break;
245 default:
246 printk(KERN_DEBUG "Cmd = %0#2x, ", cmd);
247 }
248}
249
250/*
251 * Used for error reporting/debugging purposes
252 */
253static void i2o_report_exec_cmd(u8 cmd)
254{
255 switch (cmd) {
256 case I2O_CMD_ADAPTER_ASSIGN:
257 printk(KERN_DEBUG "EXEC_ADAPTER_ASSIGN, ");
258 break;
259 case I2O_CMD_ADAPTER_READ:
260 printk(KERN_DEBUG "EXEC_ADAPTER_READ, ");
261 break;
262 case I2O_CMD_ADAPTER_RELEASE:
263 printk(KERN_DEBUG "EXEC_ADAPTER_RELEASE, ");
264 break;
265 case I2O_CMD_BIOS_INFO_SET:
266 printk(KERN_DEBUG "EXEC_BIOS_INFO_SET, ");
267 break;
268 case I2O_CMD_BOOT_DEVICE_SET:
269 printk(KERN_DEBUG "EXEC_BOOT_DEVICE_SET, ");
270 break;
271 case I2O_CMD_CONFIG_VALIDATE:
272 printk(KERN_DEBUG "EXEC_CONFIG_VALIDATE, ");
273 break;
274 case I2O_CMD_CONN_SETUP:
275 printk(KERN_DEBUG "EXEC_CONN_SETUP, ");
276 break;
277 case I2O_CMD_DDM_DESTROY:
278 printk(KERN_DEBUG "EXEC_DDM_DESTROY, ");
279 break;
280 case I2O_CMD_DDM_ENABLE:
281 printk(KERN_DEBUG "EXEC_DDM_ENABLE, ");
282 break;
283 case I2O_CMD_DDM_QUIESCE:
284 printk(KERN_DEBUG "EXEC_DDM_QUIESCE, ");
285 break;
286 case I2O_CMD_DDM_RESET:
287 printk(KERN_DEBUG "EXEC_DDM_RESET, ");
288 break;
289 case I2O_CMD_DDM_SUSPEND:
290 printk(KERN_DEBUG "EXEC_DDM_SUSPEND, ");
291 break;
292 case I2O_CMD_DEVICE_ASSIGN:
293 printk(KERN_DEBUG "EXEC_DEVICE_ASSIGN, ");
294 break;
295 case I2O_CMD_DEVICE_RELEASE:
296 printk(KERN_DEBUG "EXEC_DEVICE_RELEASE, ");
297 break;
298 case I2O_CMD_HRT_GET:
299 printk(KERN_DEBUG "EXEC_HRT_GET, ");
300 break;
301 case I2O_CMD_ADAPTER_CLEAR:
302 printk(KERN_DEBUG "EXEC_IOP_CLEAR, ");
303 break;
304 case I2O_CMD_ADAPTER_CONNECT:
305 printk(KERN_DEBUG "EXEC_IOP_CONNECT, ");
306 break;
307 case I2O_CMD_ADAPTER_RESET:
308 printk(KERN_DEBUG "EXEC_IOP_RESET, ");
309 break;
310 case I2O_CMD_LCT_NOTIFY:
311 printk(KERN_DEBUG "EXEC_LCT_NOTIFY, ");
312 break;
313 case I2O_CMD_OUTBOUND_INIT:
314 printk(KERN_DEBUG "EXEC_OUTBOUND_INIT, ");
315 break;
316 case I2O_CMD_PATH_ENABLE:
317 printk(KERN_DEBUG "EXEC_PATH_ENABLE, ");
318 break;
319 case I2O_CMD_PATH_QUIESCE:
320 printk(KERN_DEBUG "EXEC_PATH_QUIESCE, ");
321 break;
322 case I2O_CMD_PATH_RESET:
323 printk(KERN_DEBUG "EXEC_PATH_RESET, ");
324 break;
325 case I2O_CMD_STATIC_MF_CREATE:
326 printk(KERN_DEBUG "EXEC_STATIC_MF_CREATE, ");
327 break;
328 case I2O_CMD_STATIC_MF_RELEASE:
329 printk(KERN_DEBUG "EXEC_STATIC_MF_RELEASE, ");
330 break;
331 case I2O_CMD_STATUS_GET:
332 printk(KERN_DEBUG "EXEC_STATUS_GET, ");
333 break;
334 case I2O_CMD_SW_DOWNLOAD:
335 printk(KERN_DEBUG "EXEC_SW_DOWNLOAD, ");
336 break;
337 case I2O_CMD_SW_UPLOAD:
338 printk(KERN_DEBUG "EXEC_SW_UPLOAD, ");
339 break;
340 case I2O_CMD_SW_REMOVE:
341 printk(KERN_DEBUG "EXEC_SW_REMOVE, ");
342 break;
343 case I2O_CMD_SYS_ENABLE:
344 printk(KERN_DEBUG "EXEC_SYS_ENABLE, ");
345 break;
346 case I2O_CMD_SYS_MODIFY:
347 printk(KERN_DEBUG "EXEC_SYS_MODIFY, ");
348 break;
349 case I2O_CMD_SYS_QUIESCE:
350 printk(KERN_DEBUG "EXEC_SYS_QUIESCE, ");
351 break;
352 case I2O_CMD_SYS_TAB_SET:
353 printk(KERN_DEBUG "EXEC_SYS_TAB_SET, ");
354 break;
355 default:
356 printk(KERN_DEBUG "Cmd = %#02x, ", cmd);
357 }
358}
359
360void i2o_debug_state(struct i2o_controller *c)
361{
362 printk(KERN_INFO "%s: State = ", c->name);
363 switch (((i2o_status_block *) c->status_block.virt)->iop_state) {
364 case 0x01:
365 printk(KERN_DEBUG "INIT\n");
366 break;
367 case 0x02:
368 printk(KERN_DEBUG "RESET\n");
369 break;
370 case 0x04:
371 printk(KERN_DEBUG "HOLD\n");
372 break;
373 case 0x05:
374 printk(KERN_DEBUG "READY\n");
375 break;
376 case 0x08:
377 printk(KERN_DEBUG "OPERATIONAL\n");
378 break;
379 case 0x10:
380 printk(KERN_DEBUG "FAILED\n");
381 break;
382 case 0x11:
383 printk(KERN_DEBUG "FAULTED\n");
384 break;
385 default:
386 printk(KERN_DEBUG "%x (unknown !!)\n",
387 ((i2o_status_block *) c->status_block.virt)->iop_state);
388 }
389};
390
391void i2o_dump_hrt(struct i2o_controller *c)
392{
393 u32 *rows = (u32 *) c->hrt.virt;
394 u8 *p = (u8 *) c->hrt.virt;
395 u8 *d;
396 int count;
397 int length;
398 int i;
399 int state;
400
401 if (p[3] != 0) {
402 printk(KERN_ERR
403 "%s: HRT table for controller is too new a version.\n",
404 c->name);
405 return;
406 }
407
408 count = p[0] | (p[1] << 8);
409 length = p[2];
410
411 printk(KERN_INFO "%s: HRT has %d entries of %d bytes each.\n",
412 c->name, count, length << 2);
413
414 rows += 2;
415
416 for (i = 0; i < count; i++) {
417 printk(KERN_INFO "Adapter %08X: ", rows[0]);
418 p = (u8 *) (rows + 1);
419 d = (u8 *) (rows + 2);
420 state = p[1] << 8 | p[0];
421
422 printk(KERN_DEBUG "TID %04X:[", state & 0xFFF);
423 state >>= 12;
424 if (state & (1 << 0))
425 printk(KERN_DEBUG "H"); /* Hidden */
426 if (state & (1 << 2)) {
427 printk(KERN_DEBUG "P"); /* Present */
428 if (state & (1 << 1))
429 printk(KERN_DEBUG "C"); /* Controlled */
430 }
431 if (state > 9)
432 printk(KERN_DEBUG "*"); /* Hard */
433
434 printk(KERN_DEBUG "]:");
435
436 switch (p[3] & 0xFFFF) {
437 case 0:
438 /* Adapter private bus - easy */
439 printk(KERN_DEBUG
440 "Local bus %d: I/O at 0x%04X Mem 0x%08X", p[2],
441 d[1] << 8 | d[0], *(u32 *) (d + 4));
442 break;
443 case 1:
444 /* ISA bus */
445 printk(KERN_DEBUG
446 "ISA %d: CSN %d I/O at 0x%04X Mem 0x%08X", p[2],
447 d[2], d[1] << 8 | d[0], *(u32 *) (d + 4));
448 break;
449
450 case 2: /* EISA bus */
451 printk(KERN_DEBUG
452 "EISA %d: Slot %d I/O at 0x%04X Mem 0x%08X",
453 p[2], d[3], d[1] << 8 | d[0], *(u32 *) (d + 4));
454 break;
455
456 case 3: /* MCA bus */
457 printk(KERN_DEBUG
458 "MCA %d: Slot %d I/O at 0x%04X Mem 0x%08X", p[2],
459 d[3], d[1] << 8 | d[0], *(u32 *) (d + 4));
460 break;
461
462 case 4: /* PCI bus */
463 printk(KERN_DEBUG
464 "PCI %d: Bus %d Device %d Function %d", p[2],
465 d[2], d[1], d[0]);
466 break;
467
468 case 0x80: /* Other */
469 default:
470 printk(KERN_DEBUG "Unsupported bus type.");
471 break;
472 }
473 printk(KERN_DEBUG "\n");
474 rows += length;
475 }
476}
477
478EXPORT_SYMBOL(i2o_dump_message);