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1.1 root 1: /*
2: * ASCII values for a number of symbolic constants, printing functions,
3: * etc.
4: */
5:
6: /*
7: * Don't import our own symbols, as this would severely mess up our
8: * symbol tables.
9: */
10: #define _SCSI_SYMS_VER_
11: #define __NO_VERSION__
12: #include <linux/module.h>
13:
14: #include <linux/config.h>
15: #include <linux/blk.h>
16: #include <linux/kernel.h>
17: #include "scsi.h"
18: #include "hosts.h"
19:
20: #define CONST_COMMAND 0x01
21: #define CONST_STATUS 0x02
22: #define CONST_SENSE 0x04
23: #define CONST_XSENSE 0x08
24: #define CONST_CMND 0x10
25: #define CONST_MSG 0x20
26: #define CONST_HOST 0x40
27: #define CONST_DRIVER 0x80
28:
29: static const char unknown[] = "UNKNOWN";
30:
31: #ifdef CONFIG_SCSI_CONSTANTS
32: #ifdef CONSTANTS
33: #undef CONSTANTS
34: #endif
35: #define CONSTANTS (CONST_COMMAND | CONST_STATUS | CONST_SENSE | CONST_XSENSE \
36: | CONST_CMND | CONST_MSG | CONST_HOST | CONST_DRIVER)
37: #endif
38:
39: #if (CONSTANTS & CONST_COMMAND)
40: static const char * group_0_commands[] = {
41: /* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",
42: /* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reasssign Blocks",
43: /* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown,
44: /* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry",
45: /* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve",
46: /* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",
47: /* 1c-1d */ "Receive Diagnostic", "Send Diagnostic",
48: /* 1e-1f */ "Prevent/Allow Medium Removal", unknown,
49: };
50:
51:
52: static const char *group_1_commands[] = {
53: /* 20-22 */ unknown, unknown, unknown,
54: /* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)",
55: /* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown,
56: /* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal",
57: /* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position",
58: /* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data",
59: /* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer",
60: /* 3d-3f */ "Update Block", "Read Long", "Write Long",
61: };
62:
63:
64: static const char *group_2_commands[] = {
65: /* 40-41 */ "Change Definition", "Write Same",
66: /* 42-48 */ unknown, "Read TOC", unknown, unknown, unknown, unknown, unknown,
67: /* 49-4f */ unknown, unknown, unknown, "Log Select", "Log Sense", unknown, unknown,
68: /* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)",
69: /* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown,
70: /* 5c-5f */ unknown, unknown, unknown,
71: };
72:
73:
74:
75: #define group(opcode) (((opcode) >> 5) & 7)
76:
77: #define RESERVED_GROUP 0
78: #define VENDOR_GROUP 1
79: #define NOTEXT_GROUP 2
80:
81: static const char **commands[] = {
82: group_0_commands, group_1_commands, group_2_commands,
83: (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP,
84: (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP,
85: (const char **) VENDOR_GROUP
86: };
87:
88: static const char reserved[] = "RESERVED";
89: static const char vendor[] = "VENDOR SPECIFIC";
90:
91: static void print_opcode(int opcode) {
92: const char **table = commands[ group(opcode) ];
93: switch ((unsigned long) table) {
94: case RESERVED_GROUP:
95: printk("%s(0x%02x) ", reserved, opcode);
96: break;
97: case NOTEXT_GROUP:
98: printk("%s(0x%02x) ", unknown, opcode);
99: break;
100: case VENDOR_GROUP:
101: printk("%s(0x%02x) ", vendor, opcode);
102: break;
103: default:
104: if (table[opcode & 0x1f] != unknown)
105: printk("%s ",table[opcode & 0x1f]);
106: else
107: printk("%s(0x%02x) ", unknown, opcode);
108: break;
109: }
110: }
111: #else /* CONST & CONST_COMMAND */
112: static void print_opcode(int opcode) {
113: printk("0x%02x ", opcode);
114: }
115: #endif
116:
117: void print_command (unsigned char *command) {
118: int i,s;
119: print_opcode(command[0]);
120: for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
121: printk("%02x ", command[i]);
122: printk("\n");
123: }
124:
125: #if (CONSTANTS & CONST_STATUS)
126: static const char * statuses[] = {
127: /* 0-4 */ "Good", "Check Condition", "Condition Good", unknown, "Busy",
128: /* 5-9 */ unknown, unknown, unknown, "Intermediate Good", unknown,
129: /* a-d */ "Intermediate Good", unknown, "Reservation Conflict", unknown,
130: /* e-f */ unknown, unknown,
131: };
132: #endif
133:
134: void print_status (int status) {
135: status = (status >> 1) & 0xf;
136: #if (CONSTANTS & CONST_STATUS)
137: printk("%s ",statuses[status]);
138: #else
139: printk("0x%0x ", status);
140: #endif
141: }
142:
143: #if (CONSTANTS & CONST_XSENSE)
144: #define D 0x001 /* DIRECT ACCESS DEVICE (disk) */
145: #define T 0x002 /* SEQUENTIAL ACCESS DEVICE (tape) */
146: #define L 0x004 /* PRINTER DEVICE */
147: #define P 0x008 /* PROCESSOR DEVICE */
148: #define W 0x010 /* WRITE ONCE READ MULTIPLE DEVICE */
149: #define R 0x020 /* READ ONLY (CD-ROM) DEVICE */
150: #define S 0x040 /* SCANNER DEVICE */
151: #define O 0x080 /* OPTICAL MEMORY DEVICE */
152: #define M 0x100 /* MEDIA CHANGER DEVICE */
153: #define C 0x200 /* COMMUNICATION DEVICE */
154:
155: struct error_info{
156: unsigned char code1, code2;
157: unsigned short int devices;
158: const char * text;
159: };
160:
161: struct error_info2{
162: unsigned char code1, code2_min, code2_max;
163: unsigned short int devices;
164: const char * text;
165: };
166:
167: static struct error_info2 additional2[] =
168: {
169: {0x40,0x00,0x7f,D,"Ram failure (%x)"},
170: {0x40,0x80,0xff,D|T|L|P|W|R|S|O|M|C,"Diagnostic failure on component (%x)"},
171: {0x41,0x00,0xff,D,"Data path failure (%x)"},
172: {0x42,0x00,0xff,D,"Power-on or self-test failure (%x)"},
173: {0, 0, 0, 0, NULL}
174: };
175:
176: static struct error_info additional[] =
177: {
178: {0x00,0x01,T,"Filemark detected"},
179: {0x00,0x02,T|S,"End-of-partition/medium detected"},
180: {0x00,0x03,T,"Setmark detected"},
181: {0x00,0x04,T|S,"Beginning-of-partition/medium detected"},
182: {0x00,0x05,T|S,"End-of-data detected"},
183: {0x00,0x06,D|T|L|P|W|R|S|O|M|C,"I/O process terminated"},
184: {0x00,0x11,R,"Audio play operation in progress"},
185: {0x00,0x12,R,"Audio play operation paused"},
186: {0x00,0x13,R,"Audio play operation successfully completed"},
187: {0x00,0x14,R,"Audio play operation stopped due to error"},
188: {0x00,0x15,R,"No current audio status to return"},
189: {0x01,0x00,D|W|O,"No index/sector signal"},
190: {0x02,0x00,D|W|R|O|M,"No seek complete"},
191: {0x03,0x00,D|T|L|W|S|O,"Peripheral device write fault"},
192: {0x03,0x01,T,"No write current"},
193: {0x03,0x02,T,"Excessive write errors"},
194: {0x04,0x00,D|T|L|P|W|R|S|O|M|C,
195: "Logical unit not ready, cause not reportable"},
196: {0x04,0x01,D|T|L|P|W|R|S|O|M|C,
197: "Logical unit is in process of becoming ready"},
198: {0x04,0x02,D|T|L|P|W|R|S|O|M|C,
199: "Logical unit not ready, initializing command required"},
200: {0x04,0x03,D|T|L|P|W|R|S|O|M|C,
201: "Logical unit not ready, manual intervention required"},
202: {0x04,0x04,D|T|L|O,"Logical unit not ready, format in progress"},
203: {0x05,0x00,D|T|L|W|R|S|O|M|C,"Logical unit does not respond to selection"},
204: {0x06,0x00,D|W|R|O|M,"No reference position found"},
205: {0x07,0x00,D|T|L|W|R|S|O|M,"Multiple peripheral devices selected"},
206: {0x08,0x00,D|T|L|W|R|S|O|M|C,"Logical unit communication failure"},
207: {0x08,0x01,D|T|L|W|R|S|O|M|C,"Logical unit communication time-out"},
208: {0x08,0x02,D|T|L|W|R|S|O|M|C,"Logical unit communication parity error"},
209: {0x09,0x00,D|T|W|R|O,"Track following error"},
210: {0x09,0x01,W|R|O,"Tracking servo failure"},
211: {0x09,0x02,W|R|O,"Focus servo failure"},
212: {0x09,0x03,W|R|O,"Spindle servo failure"},
213: {0x0A,0x00,D|T|L|P|W|R|S|O|M|C,"Error log overflow"},
214: {0x0C,0x00,T|S,"Write error"},
215: {0x0C,0x01,D|W|O,"Write error recovered with auto reallocation"},
216: {0x0C,0x02,D|W|O,"Write error - auto reallocation failed"},
217: {0x10,0x00,D|W|O,"Id crc or ecc error"},
218: {0x11,0x00,D|T|W|R|S|O,"Unrecovered read error"},
219: {0x11,0x01,D|T|W|S|O,"Read retries exhausted"},
220: {0x11,0x02,D|T|W|S|O,"Error too long to correct"},
221: {0x11,0x03,D|T|W|S|O,"Multiple read errors"},
222: {0x11,0x04,D|W|O,"Unrecovered read error - auto reallocate failed"},
223: {0x11,0x05,W|R|O,"L-ec uncorrectable error"},
224: {0x11,0x06,W|R|O,"Circ unrecovered error"},
225: {0x11,0x07,W|O,"Data resynchronization error"},
226: {0x11,0x08,T,"Incomplete block read"},
227: {0x11,0x09,T,"No gap found"},
228: {0x11,0x0A,D|T|O,"Miscorrected error"},
229: {0x11,0x0B,D|W|O,"Unrecovered read error - recommend reassignment"},
230: {0x11,0x0C,D|W|O,"Unrecovered read error - recommend rewrite the data"},
231: {0x12,0x00,D|W|O,"Address mark not found for id field"},
232: {0x13,0x00,D|W|O,"Address mark not found for data field"},
233: {0x14,0x00,D|T|L|W|R|S|O,"Recorded entity not found"},
234: {0x14,0x01,D|T|W|R|O,"Record not found"},
235: {0x14,0x02,T,"Filemark or setmark not found"},
236: {0x14,0x03,T,"End-of-data not found"},
237: {0x14,0x04,T,"Block sequence error"},
238: {0x15,0x00,D|T|L|W|R|S|O|M,"Random positioning error"},
239: {0x15,0x01,D|T|L|W|R|S|O|M,"Mechanical positioning error"},
240: {0x15,0x02,D|T|W|R|O,"Positioning error detected by read of medium"},
241: {0x16,0x00,D|W|O,"Data synchronization mark error"},
242: {0x17,0x00,D|T|W|R|S|O,"Recovered data with no error correction applied"},
243: {0x17,0x01,D|T|W|R|S|O,"Recovered data with retries"},
244: {0x17,0x02,D|T|W|R|O,"Recovered data with positive head offset"},
245: {0x17,0x03,D|T|W|R|O,"Recovered data with negative head offset"},
246: {0x17,0x04,W|R|O,"Recovered data with retries and/or circ applied"},
247: {0x17,0x05,D|W|R|O,"Recovered data using previous sector id"},
248: {0x17,0x06,D|W|O,"Recovered data without ecc - data auto-reallocated"},
249: {0x17,0x07,D|W|O,"Recovered data without ecc - recommend reassignment"},
250: {0x18,0x00,D|T|W|R|O,"Recovered data with error correction applied"},
251: {0x18,0x01,D|W|R|O,"Recovered data with error correction and retries applied"},
252: {0x18,0x02,D|W|R|O,"Recovered data - data auto-reallocated"},
253: {0x18,0x03,R,"Recovered data with circ"},
254: {0x18,0x04,R,"Recovered data with lec"},
255: {0x18,0x05,D|W|R|O,"Recovered data - recommend reassignment"},
256: {0x19,0x00,D|O,"Defect list error"},
257: {0x19,0x01,D|O,"Defect list not available"},
258: {0x19,0x02,D|O,"Defect list error in primary list"},
259: {0x19,0x03,D|O,"Defect list error in grown list"},
260: {0x1A,0x00,D|T|L|P|W|R|S|O|M|C,"Parameter list length error"},
261: {0x1B,0x00,D|T|L|P|W|R|S|O|M|C,"Synchronous data transfer error"},
262: {0x1C,0x00,D|O,"Defect list not found"},
263: {0x1C,0x01,D|O,"Primary defect list not found"},
264: {0x1C,0x02,D|O,"Grown defect list not found"},
265: {0x1D,0x00,D|W|O,"Miscompare during verify operation"},
266: {0x1E,0x00,D|W|O,"Recovered id with ecc correction"},
267: {0x20,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid command operation code"},
268: {0x21,0x00,D|T|W|R|O|M,"Logical block address out of range"},
269: {0x21,0x01,M,"Invalid element address"},
270: {0x22,0x00,D,"Illegal function (should use 20 00, 24 00, or 26 00)"},
271: {0x24,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in cdb"},
272: {0x25,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit not supported"},
273: {0x26,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in parameter list"},
274: {0x26,0x01,D|T|L|P|W|R|S|O|M|C,"Parameter not supported"},
275: {0x26,0x02,D|T|L|P|W|R|S|O|M|C,"Parameter value invalid"},
276: {0x26,0x03,D|T|L|P|W|R|S|O|M|C,"Threshold parameters not supported"},
277: {0x27,0x00,D|T|W|O,"Write protected"},
278: {0x28,0x00,D|T|L|P|W|R|S|O|M|C,"Not ready to ready transition (medium may have changed)"},
279: {0x28,0x01,M,"Import or export element accessed"},
280: {0x29,0x00,D|T|L|P|W|R|S|O|M|C,"Power on, reset, or bus device reset occurred"},
281: {0x2A,0x00,D|T|L|W|R|S|O|M|C,"Parameters changed"},
282: {0x2A,0x01,D|T|L|W|R|S|O|M|C,"Mode parameters changed"},
283: {0x2A,0x02,D|T|L|W|R|S|O|M|C,"Log parameters changed"},
284: {0x2B,0x00,D|T|L|P|W|R|S|O|C,"Copy cannot execute since host cannot disconnect"},
285: {0x2C,0x00,D|T|L|P|W|R|S|O|M|C,"Command sequence error"},
286: {0x2C,0x01,S,"Too many windows specified"},
287: {0x2C,0x02,S,"Invalid combination of windows specified"},
288: {0x2D,0x00,T,"Overwrite error on update in place"},
289: {0x2F,0x00,D|T|L|P|W|R|S|O|M|C,"Commands cleared by another initiator"},
290: {0x30,0x00,D|T|W|R|O|M,"Incompatible medium installed"},
291: {0x30,0x01,D|T|W|R|O,"Cannot read medium - unknown format"},
292: {0x30,0x02,D|T|W|R|O,"Cannot read medium - incompatible format"},
293: {0x30,0x03,D|T,"Cleaning cartridge installed"},
294: {0x31,0x00,D|T|W|O,"Medium format corrupted"},
295: {0x31,0x01,D|L|O,"Format command failed"},
296: {0x32,0x00,D|W|O,"No defect spare location available"},
297: {0x32,0x01,D|W|O,"Defect list update failure"},
298: {0x33,0x00,T,"Tape length error"},
299: {0x36,0x00,L,"Ribbon, ink, or toner failure"},
300: {0x37,0x00,D|T|L|W|R|S|O|M|C,"Rounded parameter"},
301: {0x39,0x00,D|T|L|W|R|S|O|M|C,"Saving parameters not supported"},
302: {0x3A,0x00,D|T|L|W|R|S|O|M,"Medium not present"},
303: {0x3B,0x00,T|L,"Sequential positioning error"},
304: {0x3B,0x01,T,"Tape position error at beginning-of-medium"},
305: {0x3B,0x02,T,"Tape position error at end-of-medium"},
306: {0x3B,0x03,L,"Tape or electronic vertical forms unit not ready"},
307: {0x3B,0x04,L,"Slew failure"},
308: {0x3B,0x05,L,"Paper jam"},
309: {0x3B,0x06,L,"Failed to sense top-of-form"},
310: {0x3B,0x07,L,"Failed to sense bottom-of-form"},
311: {0x3B,0x08,T,"Reposition error"},
312: {0x3B,0x09,S,"Read past end of medium"},
313: {0x3B,0x0A,S,"Read past beginning of medium"},
314: {0x3B,0x0B,S,"Position past end of medium"},
315: {0x3B,0x0C,S,"Position past beginning of medium"},
316: {0x3B,0x0D,M,"Medium destination element full"},
317: {0x3B,0x0E,M,"Medium source element empty"},
318: {0x3D,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid bits in identify message"},
319: {0x3E,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit has not self-configured yet"},
320: {0x3F,0x00,D|T|L|P|W|R|S|O|M|C,"Target operating conditions have changed"},
321: {0x3F,0x01,D|T|L|P|W|R|S|O|M|C,"Microcode has been changed"},
322: {0x3F,0x02,D|T|L|P|W|R|S|O|M|C,"Changed operating definition"},
323: {0x3F,0x03,D|T|L|P|W|R|S|O|M|C,"Inquiry data has changed"},
324: {0x43,0x00,D|T|L|P|W|R|S|O|M|C,"Message error"},
325: {0x44,0x00,D|T|L|P|W|R|S|O|M|C,"Internal target failure"},
326: {0x45,0x00,D|T|L|P|W|R|S|O|M|C,"Select or reselect failure"},
327: {0x46,0x00,D|T|L|P|W|R|S|O|M|C,"Unsuccessful soft reset"},
328: {0x47,0x00,D|T|L|P|W|R|S|O|M|C,"Scsi parity error"},
329: {0x48,0x00,D|T|L|P|W|R|S|O|M|C,"Initiator detected error message received"},
330: {0x49,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid message error"},
331: {0x4A,0x00,D|T|L|P|W|R|S|O|M|C,"Command phase error"},
332: {0x4B,0x00,D|T|L|P|W|R|S|O|M|C,"Data phase error"},
333: {0x4C,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit failed self-configuration"},
334: {0x4E,0x00,D|T|L|P|W|R|S|O|M|C,"Overlapped commands attempted"},
335: {0x50,0x00,T,"Write append error"},
336: {0x50,0x01,T,"Write append position error"},
337: {0x50,0x02,T,"Position error related to timing"},
338: {0x51,0x00,T|O,"Erase failure"},
339: {0x52,0x00,T,"Cartridge fault"},
340: {0x53,0x00,D|T|L|W|R|S|O|M,"Media load or eject failed"},
341: {0x53,0x01,T,"Unload tape failure"},
342: {0x53,0x02,D|T|W|R|O|M,"Medium removal prevented"},
343: {0x54,0x00,P,"Scsi to host system interface failure"},
344: {0x55,0x00,P,"System resource failure"},
345: {0x57,0x00,R,"Unable to recover table-of-contents"},
346: {0x58,0x00,O,"Generation does not exist"},
347: {0x59,0x00,O,"Updated block read"},
348: {0x5A,0x00,D|T|L|P|W|R|S|O|M,"Operator request or state change input (unspecified)"},
349: {0x5A,0x01,D|T|W|R|O|M,"Operator medium removal request"},
350: {0x5A,0x02,D|T|W|O,"Operator selected write protect"},
351: {0x5A,0x03,D|T|W|O,"Operator selected write permit"},
352: {0x5B,0x00,D|T|L|P|W|R|S|O|M,"Log exception"},
353: {0x5B,0x01,D|T|L|P|W|R|S|O|M,"Threshold condition met"},
354: {0x5B,0x02,D|T|L|P|W|R|S|O|M,"Log counter at maximum"},
355: {0x5B,0x03,D|T|L|P|W|R|S|O|M,"Log list codes exhausted"},
356: {0x5C,0x00,D|O,"Rpl status change"},
357: {0x5C,0x01,D|O,"Spindles synchronized"},
358: {0x5C,0x02,D|O,"Spindles not synchronized"},
359: {0x60,0x00,S,"Lamp failure"},
360: {0x61,0x00,S,"Video acquisition error"},
361: {0x61,0x01,S,"Unable to acquire video"},
362: {0x61,0x02,S,"Out of focus"},
363: {0x62,0x00,S,"Scan head positioning error"},
364: {0x63,0x00,R,"End of user area encountered on this track"},
365: {0x64,0x00,R,"Illegal mode for this track"},
366: {0, 0, 0, NULL}
367: };
368: #endif
369:
370: #if (CONSTANTS & CONST_SENSE)
371: static const char *snstext[] = {
372: "None", /* There is no sense information */
373: "Recovered Error", /* The last command completed successfully
374: but used error correction */
375: "Not Ready", /* The addressed target is not ready */
376: "Medium Error", /* Data error detected on the medium */
377: "Hardware Error", /* Controller or device failure */
378: "Illegal Request",
379: "Unit Attention", /* Removable medium was changed, or
380: the target has been reset */
381: "Data Protect", /* Access to the data is blocked */
382: "Blank Check", /* Reached unexpected written or unwritten
383: region of the medium */
384: "Key=9", /* Vendor specific */
385: "Copy Aborted", /* COPY or COMPARE was aborted */
386: "Aborted Command", /* The target aborted the command */
387: "Equal", /* A SEARCH DATA command found data equal */
388: "Volume Overflow", /* Medium full with still data to be written */
389: "Miscompare", /* Source data and data on the medium
390: do not agree */
391: "Key=15" /* Reserved */
392: };
393: #endif
394:
395: /* Print sense information */
396: void print_sense(const char * devclass, Scsi_Cmnd * SCpnt)
397: {
398: int i, s;
399: int sense_class, valid, code;
400: unsigned char * sense_buffer = SCpnt->sense_buffer;
401: const char * error = NULL;
402:
403: sense_class = (sense_buffer[0] >> 4) & 0x07;
404: code = sense_buffer[0] & 0xf;
405: valid = sense_buffer[0] & 0x80;
406:
407: if (sense_class == 7) { /* extended sense data */
408: s = sense_buffer[7] + 8;
409: if(s > sizeof(SCpnt->sense_buffer))
410: s = sizeof(SCpnt->sense_buffer);
411:
412: if (!valid)
413: printk("extra data not valid ");
414:
415: if (sense_buffer[2] & 0x80)
416: printk( "FMK "); /* current command has read a filemark */
417: if (sense_buffer[2] & 0x40)
418: printk( "EOM "); /* end-of-medium condition exists */
419: if (sense_buffer[2] & 0x20)
420: printk( "ILI "); /* incorrect block length requested */
421:
422: switch (code) {
423: case 0x0:
424: error = "Current"; /* error concerns current command */
425: break;
426: case 0x1:
427: error = "Deferred"; /* error concerns some earlier command */
428: /* e.g., an earlier write to disk cache succeeded, but
429: now the disk discovers that it cannot write the data */
430: break;
431: default:
432: error = "Invalid";
433: }
434:
435: printk("%s error ", error);
436:
437: #if (CONSTANTS & CONST_SENSE)
438: printk( "%s%s: sense key %s\n", devclass,
439: kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[2] & 0x0f]);
440: #else
441: printk("%s%s: sns = %2x %2x\n", devclass,
442: kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]);
443: #endif
444:
445: /* Check to see if additional sense information is available */
446: if(sense_buffer[7] + 7 < 13 ||
447: (sense_buffer[12] == 0 && sense_buffer[13] == 0)) goto done;
448:
449: #if (CONSTANTS & CONST_XSENSE)
450: for(i=0; additional[i].text; i++)
451: if(additional[i].code1 == sense_buffer[12] &&
452: additional[i].code2 == sense_buffer[13])
453: printk("Additional sense indicates %s\n", additional[i].text);
454:
455: for(i=0; additional2[i].text; i++)
456: if(additional2[i].code1 == sense_buffer[12] &&
457: additional2[i].code2_min >= sense_buffer[13] &&
458: additional2[i].code2_max <= sense_buffer[13]) {
459: printk("Additional sense indicates ");
460: printk(additional2[i].text, sense_buffer[13]);
461: printk("\n");
462: };
463: #else
464: printk("ASC=%2x ASCQ=%2x\n", sense_buffer[12], sense_buffer[13]);
465: #endif
466: } else { /* non-extended sense data */
467:
468: /*
469: * Standard says:
470: * sense_buffer[0] & 0200 : address valid
471: * sense_buffer[0] & 0177 : vendor-specific error code
472: * sense_buffer[1] & 0340 : vendor-specific
473: * sense_buffer[1..3] : 21-bit logical block address
474: */
475:
476: #if (CONSTANTS & CONST_SENSE)
477: if (sense_buffer[0] < 15)
478: printk("%s%s: old sense key %s\n", devclass,
479: kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[0] & 0x0f]);
480: else
481: #endif
482: printk("%s%s: sns = %2x %2x\n", devclass,
483: kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]);
484:
485: printk("Non-extended sense class %d code 0x%0x ", sense_class, code);
486: s = 4;
487: }
488:
489: done:
490: #if !(CONSTANTS & CONST_SENSE)
491: printk("Raw sense data:");
492: for (i = 0; i < s; ++i)
493: printk("0x%02x ", sense_buffer[i]);
494: printk("\n");
495: #endif
496: return;
497: }
498:
499: #if (CONSTANTS & CONST_MSG)
500: static const char *one_byte_msgs[] = {
501: /* 0x00 */ "Command Complete", NULL, "Save Pointers",
502: /* 0x03 */ "Restore Pointers", "Disconnect", "Initiator Error",
503: /* 0x06 */ "Abort", "Message Reject", "Nop", "Message Parity Error",
504: /* 0x0a */ "Linked Command Complete", "Linked Command Complete w/flag",
505: /* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue",
506: /* 0x0f */ "Initiate Recovery", "Release Recovery"
507: };
508:
509: #define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs) / sizeof (const char *))
510:
511: static const char *two_byte_msgs[] = {
512: /* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag"
513: /* 0x23 */ "Ignore Wide Residue"
514: };
515:
516: #define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs) / sizeof (const char *))
517:
518: static const char *extended_msgs[] = {
519: /* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request",
520: /* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request"
521: };
522:
523: #define NO_EXTENDED_MSGS (sizeof(two_byte_msgs) / sizeof (const char *))
524: #endif /* (CONSTANTS & CONST_MSG) */
525:
526: int print_msg (const unsigned char *msg) {
527: int len = 0, i;
528: if (msg[0] == EXTENDED_MESSAGE) {
529: len = 3 + msg[1];
530: #if (CONSTANTS & CONST_MSG)
531: if (msg[2] < NO_EXTENDED_MSGS)
532: printk ("%s ", extended_msgs[msg[2]]);
533: else
534: printk ("Extended Message, reserved code (0x%02x) ", (int) msg[2]);
535: switch (msg[2]) {
536: case EXTENDED_MODIFY_DATA_POINTER:
537: printk("pointer = %d", (int) (msg[3] << 24) | (msg[4] << 16) |
538: (msg[5] << 8) | msg[6]);
539: break;
540: case EXTENDED_SDTR:
541: printk("period = %d ns, offset = %d", (int) msg[3] * 4, (int)
542: msg[4]);
543: break;
544: case EXTENDED_WDTR:
545: printk("width = 2^%d bytes", msg[3]);
546: break;
547: default:
548: for (i = 2; i < len; ++i)
549: printk("%02x ", msg[i]);
550: }
551: #else
552: for (i = 0; i < len; ++i)
553: printk("%02x ", msg[i]);
554: #endif
555: /* Identify */
556: } else if (msg[0] & 0x80) {
557: #if (CONSTANTS & CONST_MSG)
558: printk("Identify disconnect %sallowed %s %d ",
559: (msg[0] & 0x40) ? "" : "not ",
560: (msg[0] & 0x20) ? "target routine" : "lun",
561: msg[0] & 0x7);
562: #else
563: printk("%02x ", msg[0]);
564: #endif
565: len = 1;
566: /* Normal One byte */
567: } else if (msg[0] < 0x1f) {
568: #if (CONSTANTS & CONST_MSG)
569: if (msg[0] < NO_ONE_BYTE_MSGS)
570: printk(one_byte_msgs[msg[0]]);
571: else
572: printk("reserved (%02x) ", msg[0]);
573: #else
574: printk("%02x ", msg[0]);
575: #endif
576: len = 1;
577: /* Two byte */
578: } else if (msg[0] <= 0x2f) {
579: #if (CONSTANTS & CONST_MSG)
580: if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS)
581: printk("%s %02x ", two_byte_msgs[msg[0] - 0x20],
582: msg[1]);
583: else
584: printk("reserved two byte (%02x %02x) ",
585: msg[0], msg[1]);
586: #else
587: printk("%02x %02x", msg[0], msg[1]);
588: #endif
589: len = 2;
590: } else
591: #if (CONSTANTS & CONST_MSG)
592: printk(reserved);
593: #else
594: printk("%02x ", msg[0]);
595: #endif
596: return len;
597: }
598:
599: void print_Scsi_Cmnd (Scsi_Cmnd *cmd) {
600: printk("scsi%d : destination target %d, lun %d\n",
601: cmd->host->host_no,
602: cmd->target,
603: cmd->lun);
604: printk(" command = ");
605: print_command (cmd->cmnd);
606: }
607:
608: #if (CONSTANTS & CONST_HOST)
609: static const char * hostbyte_table[]={
610: "DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
611: "DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",NULL};
612:
613: void print_hostbyte(int scsiresult)
614: { static int maxcode=0;
615: int i;
616:
617: if(!maxcode) {
618: for(i=0;hostbyte_table[i];i++) ;
619: maxcode=i-1;
620: }
621: printk("Hostbyte=0x%02x",host_byte(scsiresult));
622: if(host_byte(scsiresult)>maxcode) {
623: printk("is invalid ");
624: return;
625: }
626: printk("(%s) ",hostbyte_table[host_byte(scsiresult)]);
627: }
628: #else
629: void print_hostbyte(int scsiresult)
630: { printk("Hostbyte=0x%02x ",host_byte(scsiresult));
631: }
632: #endif
633:
634: #if (CONSTANTS & CONST_DRIVER)
635: static const char * driverbyte_table[]={
636: "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR",
637: "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD",NULL };
638:
639: static const char * driversuggest_table[]={"SUGGEST_OK",
640: "SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE",
641: unknown,unknown,unknown, "SUGGEST_SENSE",NULL};
642:
643:
644: void print_driverbyte(int scsiresult)
645: { static int driver_max=0,suggest_max=0;
646: int i,dr=driver_byte(scsiresult)&DRIVER_MASK,
647: su=(driver_byte(scsiresult)&SUGGEST_MASK)>>4;
648:
649: if(!driver_max) {
650: for(i=0;driverbyte_table[i];i++) ;
651: driver_max=i;
652: for(i=0;driversuggest_table[i];i++) ;
653: suggest_max=i;
654: }
655: printk("Driverbyte=0x%02x",driver_byte(scsiresult));
656: printk("(%s,%s) ",
657: dr<driver_max ? driverbyte_table[dr]:"invalid",
658: su<suggest_max ? driversuggest_table[su]:"invalid");
659: }
660: #else
661: void print_driverbyte(int scsiresult)
662: { printk("Driverbyte=0x%02x ",driver_byte(scsiresult));
663: }
664: #endif
665:
666: /*
667: * Overrides for Emacs so that we almost follow Linus's tabbing style.
668: * Emacs will notice this stuff at the end of the file and automatically
669: * adjust the settings for this buffer only. This must remain at the end
670: * of the file.
671: * ---------------------------------------------------------------------------
672: * Local variables:
673: * c-indent-level: 4
674: * c-brace-imaginary-offset: 0
675: * c-brace-offset: -4
676: * c-argdecl-indent: 4
677: * c-label-offset: -4
678: * c-continued-statement-offset: 4
679: * c-continued-brace-offset: 0
680: * indent-tabs-mode: nil
681: * tab-width: 8
682: * End:
683: */
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