![[BACK]](/cvsweb/icons/back.gif){kind=icon}
Return to constants.c CVS log ![[TXT]](/cvsweb/icons/text.gif){kind=icon}
![[DIR]](/cvsweb/icons/dir.gif){kind=icon}
Up to [GnuMach] / Gnu-Mach / i386 / i386at / gpl / linux / scsi|
Return to constants.c CVS log | Up to [GnuMach] / Gnu-Mach / i386 / i386at / gpl / linux / scsi |
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, unknown, 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: printk("%s ",table[opcode & 0x1f]);
105: }
106: }
107: #else /* CONST & CONST_COMMAND */
108: static void print_opcode(int opcode) {
109: printk("0x%02x ", opcode);
110: }
111: #endif
112:
113: void print_command (unsigned char *command) {
114: int i,s;
115: print_opcode(command[0]);
116: for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
117: printk("%02x ", command[i]);
118: printk("\n");
119: }
120:
121: #if (CONSTANTS & CONST_STATUS)
122: static const char * statuses[] = {
123: /* 0-4 */ "Good", "Check Condition", "Condition Good", unknown, "Busy",
124: /* 5-9 */ unknown, unknown, unknown, "Intermediate Good", unknown,
125: /* a-d */ "Intermediate Good", unknown, "Reservation Conflict", unknown,
126: /* e-f */ unknown, unknown,
127: };
128: #endif
129:
130: void print_status (int status) {
131: status = (status >> 1) & 0xf;
132: #if (CONSTANTS & CONST_STATUS)
133: printk("%s ",statuses[status]);
134: #else
135: printk("0x%0x ", status);
136: #endif
137: }
138:
139: #if (CONSTANTS & CONST_XSENSE)
140: #define D 0x001 /* DIRECT ACCESS DEVICE (disk) */
141: #define T 0x002 /* SEQUENTIAL ACCESS DEVICE (tape) */
142: #define L 0x004 /* PRINTER DEVICE */
143: #define P 0x008 /* PROCESSOR DEVICE */
144: #define W 0x010 /* WRITE ONCE READ MULTIPLE DEVICE */
145: #define R 0x020 /* READ ONLY (CD-ROM) DEVICE */
146: #define S 0x040 /* SCANNER DEVICE */
147: #define O 0x080 /* OPTICAL MEMORY DEVICE */
148: #define M 0x100 /* MEDIA CHANGER DEVICE */
149: #define C 0x200 /* COMMUNICATION DEVICE */
150:
151: struct error_info{
152: unsigned char code1, code2;
153: unsigned short int devices;
154: const char * text;
155: };
156:
157: struct error_info2{
158: unsigned char code1, code2_min, code2_max;
159: unsigned short int devices;
160: const char * text;
161: };
162:
163: static struct error_info2 additional2[] =
164: {
165: {0x40,0x00,0x7f,D,"Ram failure (%x)"},
166: {0x40,0x80,0xff,D|T|L|P|W|R|S|O|M|C,"Diagnostic failure on component (%x)"},
167: {0x41,0x00,0xff,D,"Data path failure (%x)"},
168: {0x42,0x00,0xff,D,"Power-on or self-test failure (%x)"},
169: {0, 0, 0, 0, NULL}
170: };
171:
172: static struct error_info additional[] =
173: {
174: {0x00,0x01,T,"Filemark detected"},
175: {0x00,0x02,T|S,"End-of-partition/medium detected"},
176: {0x00,0x03,T,"Setmark detected"},
177: {0x00,0x04,T|S,"Beginning-of-partition/medium detected"},
178: {0x00,0x05,T|S,"End-of-data detected"},
179: {0x00,0x06,D|T|L|P|W|R|S|O|M|C,"I/O process terminated"},
180: {0x00,0x11,R,"Audio play operation in progress"},
181: {0x00,0x12,R,"Audio play operation paused"},
182: {0x00,0x13,R,"Audio play operation successfully completed"},
183: {0x00,0x14,R,"Audio play operation stopped due to error"},
184: {0x00,0x15,R,"No current audio status to return"},
185: {0x01,0x00,D|W|O,"No index/sector signal"},
186: {0x02,0x00,D|W|R|O|M,"No seek complete"},
187: {0x03,0x00,D|T|L|W|S|O,"Peripheral device write fault"},
188: {0x03,0x01,T,"No write current"},
189: {0x03,0x02,T,"Excessive write errors"},
190: {0x04,0x00,D|T|L|P|W|R|S|O|M|C,
191: "Logical unit not ready, cause not reportable"},
192: {0x04,0x01,D|T|L|P|W|R|S|O|M|C,
193: "Logical unit is in process of becoming ready"},
194: {0x04,0x02,D|T|L|P|W|R|S|O|M|C,
195: "Logical unit not ready, initializing command required"},
196: {0x04,0x03,D|T|L|P|W|R|S|O|M|C,
197: "Logical unit not ready, manual intervention required"},
198: {0x04,0x04,D|T|L|O,"Logical unit not ready, format in progress"},
199: {0x05,0x00,D|T|L|W|R|S|O|M|C,"Logical unit does not respond to selection"},
200: {0x06,0x00,D|W|R|O|M,"No reference position found"},
201: {0x07,0x00,D|T|L|W|R|S|O|M,"Multiple peripheral devices selected"},
202: {0x08,0x00,D|T|L|W|R|S|O|M|C,"Logical unit communication failure"},
203: {0x08,0x01,D|T|L|W|R|S|O|M|C,"Logical unit communication time-out"},
204: {0x08,0x02,D|T|L|W|R|S|O|M|C,"Logical unit communication parity error"},
205: {0x09,0x00,D|T|W|R|O,"Track following error"},
206: {0x09,0x01,W|R|O,"Tracking servo failure"},
207: {0x09,0x02,W|R|O,"Focus servo failure"},
208: {0x09,0x03,W|R|O,"Spindle servo failure"},
209: {0x0A,0x00,D|T|L|P|W|R|S|O|M|C,"Error log overflow"},
210: {0x0C,0x00,T|S,"Write error"},
211: {0x0C,0x01,D|W|O,"Write error recovered with auto reallocation"},
212: {0x0C,0x02,D|W|O,"Write error - auto reallocation failed"},
213: {0x10,0x00,D|W|O,"Id crc or ecc error"},
214: {0x11,0x00,D|T|W|R|S|O,"Unrecovered read error"},
215: {0x11,0x01,D|T|W|S|O,"Read retries exhausted"},
216: {0x11,0x02,D|T|W|S|O,"Error too long to correct"},
217: {0x11,0x03,D|T|W|S|O,"Multiple read errors"},
218: {0x11,0x04,D|W|O,"Unrecovered read error - auto reallocate failed"},
219: {0x11,0x05,W|R|O,"L-ec uncorrectable error"},
220: {0x11,0x06,W|R|O,"Circ unrecovered error"},
221: {0x11,0x07,W|O,"Data resynchronization error"},
222: {0x11,0x08,T,"Incomplete block read"},
223: {0x11,0x09,T,"No gap found"},
224: {0x11,0x0A,D|T|O,"Miscorrected error"},
225: {0x11,0x0B,D|W|O,"Unrecovered read error - recommend reassignment"},
226: {0x11,0x0C,D|W|O,"Unrecovered read error - recommend rewrite the data"},
227: {0x12,0x00,D|W|O,"Address mark not found for id field"},
228: {0x13,0x00,D|W|O,"Address mark not found for data field"},
229: {0x14,0x00,D|T|L|W|R|S|O,"Recorded entity not found"},
230: {0x14,0x01,D|T|W|R|O,"Record not found"},
231: {0x14,0x02,T,"Filemark or setmark not found"},
232: {0x14,0x03,T,"End-of-data not found"},
233: {0x14,0x04,T,"Block sequence error"},
234: {0x15,0x00,D|T|L|W|R|S|O|M,"Random positioning error"},
235: {0x15,0x01,D|T|L|W|R|S|O|M,"Mechanical positioning error"},
236: {0x15,0x02,D|T|W|R|O,"Positioning error detected by read of medium"},
237: {0x16,0x00,D|W|O,"Data synchronization mark error"},
238: {0x17,0x00,D|T|W|R|S|O,"Recovered data with no error correction applied"},
239: {0x17,0x01,D|T|W|R|S|O,"Recovered data with retries"},
240: {0x17,0x02,D|T|W|R|O,"Recovered data with positive head offset"},
241: {0x17,0x03,D|T|W|R|O,"Recovered data with negative head offset"},
242: {0x17,0x04,W|R|O,"Recovered data with retries and/or circ applied"},
243: {0x17,0x05,D|W|R|O,"Recovered data using previous sector id"},
244: {0x17,0x06,D|W|O,"Recovered data without ecc - data auto-reallocated"},
245: {0x17,0x07,D|W|O,"Recovered data without ecc - recommend reassignment"},
246: {0x18,0x00,D|T|W|R|O,"Recovered data with error correction applied"},
247: {0x18,0x01,D|W|R|O,"Recovered data with error correction and retries applied"},
248: {0x18,0x02,D|W|R|O,"Recovered data - data auto-reallocated"},
249: {0x18,0x03,R,"Recovered data with circ"},
250: {0x18,0x04,R,"Recovered data with lec"},
251: {0x18,0x05,D|W|R|O,"Recovered data - recommend reassignment"},
252: {0x19,0x00,D|O,"Defect list error"},
253: {0x19,0x01,D|O,"Defect list not available"},
254: {0x19,0x02,D|O,"Defect list error in primary list"},
255: {0x19,0x03,D|O,"Defect list error in grown list"},
256: {0x1A,0x00,D|T|L|P|W|R|S|O|M|C,"Parameter list length error"},
257: {0x1B,0x00,D|T|L|P|W|R|S|O|M|C,"Synchronous data transfer error"},
258: {0x1C,0x00,D|O,"Defect list not found"},
259: {0x1C,0x01,D|O,"Primary defect list not found"},
260: {0x1C,0x02,D|O,"Grown defect list not found"},
261: {0x1D,0x00,D|W|O,"Miscompare during verify operation"},
262: {0x1E,0x00,D|W|O,"Recovered id with ecc correction"},
263: {0x20,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid command operation code"},
264: {0x21,0x00,D|T|W|R|O|M,"Logical block address out of range"},
265: {0x21,0x01,M,"Invalid element address"},
266: {0x22,0x00,D,"Illegal function (should use 20 00, 24 00, or 26 00)"},
267: {0x24,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in cdb"},
268: {0x25,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit not supported"},
269: {0x26,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in parameter list"},
270: {0x26,0x01,D|T|L|P|W|R|S|O|M|C,"Parameter not supported"},
271: {0x26,0x02,D|T|L|P|W|R|S|O|M|C,"Parameter value invalid"},
272: {0x26,0x03,D|T|L|P|W|R|S|O|M|C,"Threshold parameters not supported"},
273: {0x27,0x00,D|T|W|O,"Write protected"},
274: {0x28,0x00,D|T|L|P|W|R|S|O|M|C,"Not ready to ready transition (medium may have changed)"},
275: {0x28,0x01,M,"Import or export element accessed"},
276: {0x29,0x00,D|T|L|P|W|R|S|O|M|C,"Power on, reset, or bus device reset occurred"},
277: {0x2A,0x00,D|T|L|W|R|S|O|M|C,"Parameters changed"},
278: {0x2A,0x01,D|T|L|W|R|S|O|M|C,"Mode parameters changed"},
279: {0x2A,0x02,D|T|L|W|R|S|O|M|C,"Log parameters changed"},
280: {0x2B,0x00,D|T|L|P|W|R|S|O|C,"Copy cannot execute since host cannot disconnect"},
281: {0x2C,0x00,D|T|L|P|W|R|S|O|M|C,"Command sequence error"},
282: {0x2C,0x01,S,"Too many windows specified"},
283: {0x2C,0x02,S,"Invalid combination of windows specified"},
284: {0x2D,0x00,T,"Overwrite error on update in place"},
285: {0x2F,0x00,D|T|L|P|W|R|S|O|M|C,"Commands cleared by another initiator"},
286: {0x30,0x00,D|T|W|R|O|M,"Incompatible medium installed"},
287: {0x30,0x01,D|T|W|R|O,"Cannot read medium - unknown format"},
288: {0x30,0x02,D|T|W|R|O,"Cannot read medium - incompatible format"},
289: {0x30,0x03,D|T,"Cleaning cartridge installed"},
290: {0x31,0x00,D|T|W|O,"Medium format corrupted"},
291: {0x31,0x01,D|L|O,"Format command failed"},
292: {0x32,0x00,D|W|O,"No defect spare location available"},
293: {0x32,0x01,D|W|O,"Defect list update failure"},
294: {0x33,0x00,T,"Tape length error"},
295: {0x36,0x00,L,"Ribbon, ink, or toner failure"},
296: {0x37,0x00,D|T|L|W|R|S|O|M|C,"Rounded parameter"},
297: {0x39,0x00,D|T|L|W|R|S|O|M|C,"Saving parameters not supported"},
298: {0x3A,0x00,D|T|L|W|R|S|O|M,"Medium not present"},
299: {0x3B,0x00,T|L,"Sequential positioning error"},
300: {0x3B,0x01,T,"Tape position error at beginning-of-medium"},
301: {0x3B,0x02,T,"Tape position error at end-of-medium"},
302: {0x3B,0x03,L,"Tape or electronic vertical forms unit not ready"},
303: {0x3B,0x04,L,"Slew failure"},
304: {0x3B,0x05,L,"Paper jam"},
305: {0x3B,0x06,L,"Failed to sense top-of-form"},
306: {0x3B,0x07,L,"Failed to sense bottom-of-form"},
307: {0x3B,0x08,T,"Reposition error"},
308: {0x3B,0x09,S,"Read past end of medium"},
309: {0x3B,0x0A,S,"Read past beginning of medium"},
310: {0x3B,0x0B,S,"Position past end of medium"},
311: {0x3B,0x0C,S,"Position past beginning of medium"},
312: {0x3B,0x0D,M,"Medium destination element full"},
313: {0x3B,0x0E,M,"Medium source element empty"},
314: {0x3D,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid bits in identify message"},
315: {0x3E,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit has not self-configured yet"},
316: {0x3F,0x00,D|T|L|P|W|R|S|O|M|C,"Target operating conditions have changed"},
317: {0x3F,0x01,D|T|L|P|W|R|S|O|M|C,"Microcode has been changed"},
318: {0x3F,0x02,D|T|L|P|W|R|S|O|M|C,"Changed operating definition"},
319: {0x3F,0x03,D|T|L|P|W|R|S|O|M|C,"Inquiry data has changed"},
320: {0x43,0x00,D|T|L|P|W|R|S|O|M|C,"Message error"},
321: {0x44,0x00,D|T|L|P|W|R|S|O|M|C,"Internal target failure"},
322: {0x45,0x00,D|T|L|P|W|R|S|O|M|C,"Select or reselect failure"},
323: {0x46,0x00,D|T|L|P|W|R|S|O|M|C,"Unsuccessful soft reset"},
324: {0x47,0x00,D|T|L|P|W|R|S|O|M|C,"Scsi parity error"},
325: {0x48,0x00,D|T|L|P|W|R|S|O|M|C,"Initiator detected error message received"},
326: {0x49,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid message error"},
327: {0x4A,0x00,D|T|L|P|W|R|S|O|M|C,"Command phase error"},
328: {0x4B,0x00,D|T|L|P|W|R|S|O|M|C,"Data phase error"},
329: {0x4C,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit failed self-configuration"},
330: {0x4E,0x00,D|T|L|P|W|R|S|O|M|C,"Overlapped commands attempted"},
331: {0x50,0x00,T,"Write append error"},
332: {0x50,0x01,T,"Write append position error"},
333: {0x50,0x02,T,"Position error related to timing"},
334: {0x51,0x00,T|O,"Erase failure"},
335: {0x52,0x00,T,"Cartridge fault"},
336: {0x53,0x00,D|T|L|W|R|S|O|M,"Media load or eject failed"},
337: {0x53,0x01,T,"Unload tape failure"},
338: {0x53,0x02,D|T|W|R|O|M,"Medium removal prevented"},
339: {0x54,0x00,P,"Scsi to host system interface failure"},
340: {0x55,0x00,P,"System resource failure"},
341: {0x57,0x00,R,"Unable to recover table-of-contents"},
342: {0x58,0x00,O,"Generation does not exist"},
343: {0x59,0x00,O,"Updated block read"},
344: {0x5A,0x00,D|T|L|P|W|R|S|O|M,"Operator request or state change input (unspecified)"},
345: {0x5A,0x01,D|T|W|R|O|M,"Operator medium removal request"},
346: {0x5A,0x02,D|T|W|O,"Operator selected write protect"},
347: {0x5A,0x03,D|T|W|O,"Operator selected write permit"},
348: {0x5B,0x00,D|T|L|P|W|R|S|O|M,"Log exception"},
349: {0x5B,0x01,D|T|L|P|W|R|S|O|M,"Threshold condition met"},
350: {0x5B,0x02,D|T|L|P|W|R|S|O|M,"Log counter at maximum"},
351: {0x5B,0x03,D|T|L|P|W|R|S|O|M,"Log list codes exhausted"},
352: {0x5C,0x00,D|O,"Rpl status change"},
353: {0x5C,0x01,D|O,"Spindles synchronized"},
354: {0x5C,0x02,D|O,"Spindles not synchronized"},
355: {0x60,0x00,S,"Lamp failure"},
356: {0x61,0x00,S,"Video acquisition error"},
357: {0x61,0x01,S,"Unable to acquire video"},
358: {0x61,0x02,S,"Out of focus"},
359: {0x62,0x00,S,"Scan head positioning error"},
360: {0x63,0x00,R,"End of user area encountered on this track"},
361: {0x64,0x00,R,"Illegal mode for this track"},
362: {0, 0, 0, NULL}
363: };
364: #endif
365:
366: #if (CONSTANTS & CONST_SENSE)
367: static const char *snstext[] = {
368: "None","Recovered Error","Not Ready","Medium Error","Hardware Error",
369: "Illegal Request","Unit Attention","Data Protect","Blank Check",
370: "Key=9","Copy Aborted","Aborted Command","End-Of-Medium",
371: "Volume Overflow", "Miscompare", "Key=15"};
372: #endif
373:
374:
375: /* Print sense information */
376: void print_sense(const char * devclass, Scsi_Cmnd * SCpnt)
377: {
378: int i, s;
379: int sense_class, valid, code;
380: unsigned char * sense_buffer = SCpnt->sense_buffer;
381: const char * error = NULL;
382:
383: sense_class = (sense_buffer[0] >> 4) & 0x07;
384: code = sense_buffer[0] & 0xf;
385: valid = sense_buffer[0] & 0x80;
386:
387: if (sense_class == 7) {
388: s = sense_buffer[7] + 8;
389: if(s > sizeof(SCpnt->sense_buffer)) s = sizeof(SCpnt->sense_buffer);
390:
391: if (!valid)
392: printk("extra data not valid ");
393:
394: if (sense_buffer[2] & 0x80) printk( "FMK ");
395: if (sense_buffer[2] & 0x40) printk( "EOM ");
396: if (sense_buffer[2] & 0x20) printk( "ILI ");
397:
398: switch (code) {
399: case 0x0:
400: error = "Current";
401: break;
402: case 0x1:
403: error = "Deferred";
404: break;
405: default:
406: error = "Invalid";
407: }
408:
409: printk("%s error ", error);
410:
411: #if (CONSTANTS & CONST_SENSE)
412: printk( "%s%s: sense key %s\n", devclass,
413: kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[2] & 0x0f]);
414: #else
415: printk("%s%s: sns = %2x %2x\n", devclass,
416: kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]);
417: #endif
418:
419: /* Check to see if additional sense information is available */
420: if(sense_buffer[7] + 7 < 13 ||
421: (sense_buffer[12] == 0 && sense_buffer[13] == 0)) goto done;
422:
423: #if (CONSTANTS & CONST_XSENSE)
424: for(i=0; additional[i].text; i++)
425: if(additional[i].code1 == sense_buffer[12] &&
426: additional[i].code2 == sense_buffer[13])
427: printk("Additional sense indicates %s\n", additional[i].text);
428:
429: for(i=0; additional2[i].text; i++)
430: if(additional2[i].code1 == sense_buffer[12] &&
431: additional2[i].code2_min >= sense_buffer[13] &&
432: additional2[i].code2_max <= sense_buffer[13]) {
433: printk("Additional sense indicates ");
434: printk(additional2[i].text, sense_buffer[13]);
435: printk("\n");
436: };
437: #else
438: printk("ASC=%2x ASCQ=%2x\n", sense_buffer[12], sense_buffer[13]);
439: #endif
440: } else {
441:
442: #if (CONSTANTS & CONST_SENSE)
443: if (sense_buffer[0] < 15)
444: printk("%s%s: old sense key %s\n", devclass,
445: kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[0] & 0x0f]);
446: else
447: #endif
448: printk("%s%s: sns = %2x %2x\n", devclass,
449: kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]);
450:
451: printk("Non-extended sense class %d code 0x%0x ", sense_class, code);
452: s = 4;
453: }
454:
455: done:
456: #if !(CONSTANTS & CONST_SENSE)
457: printk("Raw sense data:");
458: for (i = 0; i < s; ++i)
459: printk("0x%02x ", sense_buffer[i]);
460: printk("\n");
461: #endif
462: return;
463: }
464:
465: #if (CONSTANTS & CONST_MSG)
466: static const char *one_byte_msgs[] = {
467: /* 0x00 */ "Command Complete", NULL, "Save Pointers",
468: /* 0x03 */ "Restore Pointers", "Disconnect", "Initiator Error",
469: /* 0x06 */ "Abort", "Message Reject", "Nop", "Message Parity Error",
470: /* 0x0a */ "Linked Command Complete", "Linked Command Complete w/flag",
471: /* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue",
472: /* 0x0f */ "Initiate Recovery", "Release Recovery"
473: };
474:
475: #define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs) / sizeof (const char *))
476:
477: static const char *two_byte_msgs[] = {
478: /* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag"
479: /* 0x23 */ "Ignore Wide Residue"
480: };
481:
482: #define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs) / sizeof (const char *))
483:
484: static const char *extended_msgs[] = {
485: /* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request",
486: /* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request"
487: };
488:
489: #define NO_EXTENDED_MSGS (sizeof(two_byte_msgs) / sizeof (const char *))
490: #endif /* (CONSTANTS & CONST_MSG) */
491:
492: int print_msg (const unsigned char *msg) {
493: int len = 0, i;
494: if (msg[0] == EXTENDED_MESSAGE) {
495: len = 3 + msg[1];
496: #if (CONSTANTS & CONST_MSG)
497: if (msg[2] < NO_EXTENDED_MSGS)
498: printk ("%s ", extended_msgs[msg[2]]);
499: else
500: printk ("Extended Message, reserved code (0x%02x) ", (int) msg[2]);
501: switch (msg[2]) {
502: case EXTENDED_MODIFY_DATA_POINTER:
503: printk("pointer = %d", (int) (msg[3] << 24) | (msg[4] << 16) |
504: (msg[5] << 8) | msg[6]);
505: break;
506: case EXTENDED_SDTR:
507: printk("period = %d ns, offset = %d", (int) msg[3] * 4, (int)
508: msg[4]);
509: break;
510: case EXTENDED_WDTR:
511: printk("width = 2^%d bytes", msg[3]);
512: break;
513: default:
514: for (i = 2; i < len; ++i)
515: printk("%02x ", msg[i]);
516: }
517: #else
518: for (i = 0; i < len; ++i)
519: printk("%02x ", msg[i]);
520: #endif
521: /* Identify */
522: } else if (msg[0] & 0x80) {
523: #if (CONSTANTS & CONST_MSG)
524: printk("Identify disconnect %sallowed %s %d ",
525: (msg[0] & 0x40) ? "" : "not ",
526: (msg[0] & 0x20) ? "target routine" : "lun",
527: msg[0] & 0x7);
528: #else
529: printk("%02x ", msg[0]);
530: #endif
531: len = 1;
532: /* Normal One byte */
533: } else if (msg[0] < 0x1f) {
534: #if (CONSTANTS & CONST_MSG)
535: if (msg[0] < NO_ONE_BYTE_MSGS)
536: printk(one_byte_msgs[msg[0]]);
537: else
538: printk("reserved (%02x) ", msg[0]);
539: #else
540: printk("%02x ", msg[0]);
541: #endif
542: len = 1;
543: /* Two byte */
544: } else if (msg[0] <= 0x2f) {
545: #if (CONSTANTS & CONST_MSG)
546: if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS)
547: printk("%s %02x ", two_byte_msgs[msg[0] - 0x20],
548: msg[1]);
549: else
550: printk("reserved two byte (%02x %02x) ",
551: msg[0], msg[1]);
552: #else
553: printk("%02x %02x", msg[0], msg[1]);
554: #endif
555: len = 2;
556: } else
557: #if (CONSTANTS & CONST_MSG)
558: printk(reserved);
559: #else
560: printk("%02x ", msg[0]);
561: #endif
562: return len;
563: }
564:
565: void print_Scsi_Cmnd (Scsi_Cmnd *cmd) {
566: printk("scsi%d : destination target %d, lun %d\n",
567: cmd->host->host_no,
568: cmd->target,
569: cmd->lun);
570: printk(" command = ");
571: print_command (cmd->cmnd);
572: }
573:
574: #if (CONSTANTS & CONST_HOST)
575: static const char * hostbyte_table[]={
576: "DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
577: "DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",NULL};
578:
579: void print_hostbyte(int scsiresult)
580: { static int maxcode=0;
581: int i;
582:
583: if(!maxcode) {
584: for(i=0;hostbyte_table[i];i++) ;
585: maxcode=i-1;
586: }
587: printk("Hostbyte=0x%02x",host_byte(scsiresult));
588: if(host_byte(scsiresult)>maxcode) {
589: printk("is invalid ");
590: return;
591: }
592: printk("(%s) ",hostbyte_table[host_byte(scsiresult)]);
593: }
594: #else
595: void print_hostbyte(int scsiresult)
596: { printk("Hostbyte=0x%02x ",host_byte(scsiresult));
597: }
598: #endif
599:
600: #if (CONSTANTS & CONST_DRIVER)
601: static const char * driverbyte_table[]={
602: "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR",
603: "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD",NULL };
604:
605: static const char * driversuggest_table[]={"SUGGEST_OK",
606: "SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE",
607: unknown,unknown,unknown, "SUGGEST_SENSE",NULL};
608:
609:
610: void print_driverbyte(int scsiresult)
611: { static int driver_max=0,suggest_max=0;
612: int i,dr=driver_byte(scsiresult)&DRIVER_MASK,
613: su=(driver_byte(scsiresult)&SUGGEST_MASK)>>4;
614:
615: if(!driver_max) {
616: for(i=0;driverbyte_table[i];i++) ;
617: driver_max=i;
618: for(i=0;driversuggest_table[i];i++) ;
619: suggest_max=i;
620: }
621: printk("Driverbyte=0x%02x",driver_byte(scsiresult));
622: printk("(%s,%s) ",
623: dr<driver_max ? driverbyte_table[dr]:"invalid",
624: su<suggest_max ? driversuggest_table[su]:"invalid");
625: }
626: #else
627: void print_driverbyte(int scsiresult)
628: { printk("Driverbyte=0x%02x ",driver_byte(scsiresult));
629: }
630: #endif
631:
632: /*
633: * Overrides for Emacs so that we almost follow Linus's tabbing style.
634: * Emacs will notice this stuff at the end of the file and automatically
635: * adjust the settings for this buffer only. This must remain at the end
636: * of the file.
637: * ---------------------------------------------------------------------------
638: * Local variables:
639: * c-indent-level: 4
640: * c-brace-imaginary-offset: 0
641: * c-brace-offset: -4
642: * c-argdecl-indent: 4
643: * c-label-offset: -4
644: * c-continued-statement-offset: 4
645: * c-continued-brace-offset: 0
646: * indent-tabs-mode: nil
647: * tab-width: 8
648: * End:
649: */
This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.