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Diffstat (limited to 'linux/src/drivers/scsi/constants.c')
-rw-r--r--linux/src/drivers/scsi/constants.c683
1 files changed, 683 insertions, 0 deletions
diff --git a/linux/src/drivers/scsi/constants.c b/linux/src/drivers/scsi/constants.c
new file mode 100644
index 0000000..1495a5d
--- /dev/null
+++ b/linux/src/drivers/scsi/constants.c
@@ -0,0 +1,683 @@
+/*
+ * ASCII values for a number of symbolic constants, printing functions,
+ * etc.
+ */
+
+/*
+ * Don't import our own symbols, as this would severely mess up our
+ * symbol tables.
+ */
+#define _SCSI_SYMS_VER_
+#define __NO_VERSION__
+#include <linux/module.h>
+
+#include <linux/config.h>
+#include <linux/blk.h>
+#include <linux/kernel.h>
+#include "scsi.h"
+#include "hosts.h"
+
+#define CONST_COMMAND 0x01
+#define CONST_STATUS 0x02
+#define CONST_SENSE 0x04
+#define CONST_XSENSE 0x08
+#define CONST_CMND 0x10
+#define CONST_MSG 0x20
+#define CONST_HOST 0x40
+#define CONST_DRIVER 0x80
+
+static const char unknown[] = "UNKNOWN";
+
+#ifdef CONFIG_SCSI_CONSTANTS
+#ifdef CONSTANTS
+#undef CONSTANTS
+#endif
+#define CONSTANTS (CONST_COMMAND | CONST_STATUS | CONST_SENSE | CONST_XSENSE \
+ | CONST_CMND | CONST_MSG | CONST_HOST | CONST_DRIVER)
+#endif
+
+#if (CONSTANTS & CONST_COMMAND)
+static const char * group_0_commands[] = {
+/* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",
+/* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reasssign Blocks",
+/* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown,
+/* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry",
+/* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve",
+/* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",
+/* 1c-1d */ "Receive Diagnostic", "Send Diagnostic",
+/* 1e-1f */ "Prevent/Allow Medium Removal", unknown,
+};
+
+
+static const char *group_1_commands[] = {
+/* 20-22 */ unknown, unknown, unknown,
+/* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)",
+/* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown,
+/* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal",
+/* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position",
+/* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data",
+/* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer",
+/* 3d-3f */ "Update Block", "Read Long", "Write Long",
+};
+
+
+static const char *group_2_commands[] = {
+/* 40-41 */ "Change Definition", "Write Same",
+/* 42-48 */ unknown, "Read TOC", unknown, unknown, unknown, unknown, unknown,
+/* 49-4f */ unknown, unknown, unknown, "Log Select", "Log Sense", unknown, unknown,
+/* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)",
+/* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown,
+/* 5c-5f */ unknown, unknown, unknown,
+};
+
+
+
+#define group(opcode) (((opcode) >> 5) & 7)
+
+#define RESERVED_GROUP 0
+#define VENDOR_GROUP 1
+#define NOTEXT_GROUP 2
+
+static const char **commands[] = {
+ group_0_commands, group_1_commands, group_2_commands,
+ (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP,
+ (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP,
+ (const char **) VENDOR_GROUP
+};
+
+static const char reserved[] = "RESERVED";
+static const char vendor[] = "VENDOR SPECIFIC";
+
+static void print_opcode(int opcode) {
+ const char **table = commands[ group(opcode) ];
+ switch ((unsigned long) table) {
+ case RESERVED_GROUP:
+ printk("%s(0x%02x) ", reserved, opcode);
+ break;
+ case NOTEXT_GROUP:
+ printk("%s(0x%02x) ", unknown, opcode);
+ break;
+ case VENDOR_GROUP:
+ printk("%s(0x%02x) ", vendor, opcode);
+ break;
+ default:
+ if (table[opcode & 0x1f] != unknown)
+ printk("%s ",table[opcode & 0x1f]);
+ else
+ printk("%s(0x%02x) ", unknown, opcode);
+ break;
+ }
+}
+#else /* CONST & CONST_COMMAND */
+static void print_opcode(int opcode) {
+ printk("0x%02x ", opcode);
+}
+#endif
+
+void print_command (unsigned char *command) {
+ int i,s;
+ print_opcode(command[0]);
+ for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
+ printk("%02x ", command[i]);
+ printk("\n");
+}
+
+#if (CONSTANTS & CONST_STATUS)
+static const char * statuses[] = {
+/* 0-4 */ "Good", "Check Condition", "Condition Good", unknown, "Busy",
+/* 5-9 */ unknown, unknown, unknown, "Intermediate Good", unknown,
+/* a-d */ "Intermediate Good", unknown, "Reservation Conflict", unknown,
+/* e-f */ unknown, unknown,
+};
+#endif
+
+void print_status (int status) {
+ status = (status >> 1) & 0xf;
+#if (CONSTANTS & CONST_STATUS)
+ printk("%s ",statuses[status]);
+#else
+ printk("0x%0x ", status);
+#endif
+}
+
+#if (CONSTANTS & CONST_XSENSE)
+#define D 0x001 /* DIRECT ACCESS DEVICE (disk) */
+#define T 0x002 /* SEQUENTIAL ACCESS DEVICE (tape) */
+#define L 0x004 /* PRINTER DEVICE */
+#define P 0x008 /* PROCESSOR DEVICE */
+#define W 0x010 /* WRITE ONCE READ MULTIPLE DEVICE */
+#define R 0x020 /* READ ONLY (CD-ROM) DEVICE */
+#define S 0x040 /* SCANNER DEVICE */
+#define O 0x080 /* OPTICAL MEMORY DEVICE */
+#define M 0x100 /* MEDIA CHANGER DEVICE */
+#define C 0x200 /* COMMUNICATION DEVICE */
+
+struct error_info{
+ unsigned char code1, code2;
+ unsigned short int devices;
+ const char * text;
+};
+
+struct error_info2{
+ unsigned char code1, code2_min, code2_max;
+ unsigned short int devices;
+ const char * text;
+};
+
+static struct error_info2 additional2[] =
+{
+ {0x40,0x00,0x7f,D,"Ram failure (%x)"},
+ {0x40,0x80,0xff,D|T|L|P|W|R|S|O|M|C,"Diagnostic failure on component (%x)"},
+ {0x41,0x00,0xff,D,"Data path failure (%x)"},
+ {0x42,0x00,0xff,D,"Power-on or self-test failure (%x)"},
+ {0, 0, 0, 0, NULL}
+};
+
+static struct error_info additional[] =
+{
+ {0x00,0x01,T,"Filemark detected"},
+ {0x00,0x02,T|S,"End-of-partition/medium detected"},
+ {0x00,0x03,T,"Setmark detected"},
+ {0x00,0x04,T|S,"Beginning-of-partition/medium detected"},
+ {0x00,0x05,T|S,"End-of-data detected"},
+ {0x00,0x06,D|T|L|P|W|R|S|O|M|C,"I/O process terminated"},
+ {0x00,0x11,R,"Audio play operation in progress"},
+ {0x00,0x12,R,"Audio play operation paused"},
+ {0x00,0x13,R,"Audio play operation successfully completed"},
+ {0x00,0x14,R,"Audio play operation stopped due to error"},
+ {0x00,0x15,R,"No current audio status to return"},
+ {0x01,0x00,D|W|O,"No index/sector signal"},
+ {0x02,0x00,D|W|R|O|M,"No seek complete"},
+ {0x03,0x00,D|T|L|W|S|O,"Peripheral device write fault"},
+ {0x03,0x01,T,"No write current"},
+ {0x03,0x02,T,"Excessive write errors"},
+ {0x04,0x00,D|T|L|P|W|R|S|O|M|C,
+ "Logical unit not ready, cause not reportable"},
+ {0x04,0x01,D|T|L|P|W|R|S|O|M|C,
+ "Logical unit is in process of becoming ready"},
+ {0x04,0x02,D|T|L|P|W|R|S|O|M|C,
+ "Logical unit not ready, initializing command required"},
+ {0x04,0x03,D|T|L|P|W|R|S|O|M|C,
+ "Logical unit not ready, manual intervention required"},
+ {0x04,0x04,D|T|L|O,"Logical unit not ready, format in progress"},
+ {0x05,0x00,D|T|L|W|R|S|O|M|C,"Logical unit does not respond to selection"},
+ {0x06,0x00,D|W|R|O|M,"No reference position found"},
+ {0x07,0x00,D|T|L|W|R|S|O|M,"Multiple peripheral devices selected"},
+ {0x08,0x00,D|T|L|W|R|S|O|M|C,"Logical unit communication failure"},
+ {0x08,0x01,D|T|L|W|R|S|O|M|C,"Logical unit communication time-out"},
+ {0x08,0x02,D|T|L|W|R|S|O|M|C,"Logical unit communication parity error"},
+ {0x09,0x00,D|T|W|R|O,"Track following error"},
+ {0x09,0x01,W|R|O,"Tracking servo failure"},
+ {0x09,0x02,W|R|O,"Focus servo failure"},
+ {0x09,0x03,W|R|O,"Spindle servo failure"},
+ {0x0A,0x00,D|T|L|P|W|R|S|O|M|C,"Error log overflow"},
+ {0x0C,0x00,T|S,"Write error"},
+ {0x0C,0x01,D|W|O,"Write error recovered with auto reallocation"},
+ {0x0C,0x02,D|W|O,"Write error - auto reallocation failed"},
+ {0x10,0x00,D|W|O,"Id crc or ecc error"},
+ {0x11,0x00,D|T|W|R|S|O,"Unrecovered read error"},
+ {0x11,0x01,D|T|W|S|O,"Read retries exhausted"},
+ {0x11,0x02,D|T|W|S|O,"Error too long to correct"},
+ {0x11,0x03,D|T|W|S|O,"Multiple read errors"},
+ {0x11,0x04,D|W|O,"Unrecovered read error - auto reallocate failed"},
+ {0x11,0x05,W|R|O,"L-ec uncorrectable error"},
+ {0x11,0x06,W|R|O,"Circ unrecovered error"},
+ {0x11,0x07,W|O,"Data resynchronization error"},
+ {0x11,0x08,T,"Incomplete block read"},
+ {0x11,0x09,T,"No gap found"},
+ {0x11,0x0A,D|T|O,"Miscorrected error"},
+ {0x11,0x0B,D|W|O,"Unrecovered read error - recommend reassignment"},
+ {0x11,0x0C,D|W|O,"Unrecovered read error - recommend rewrite the data"},
+ {0x12,0x00,D|W|O,"Address mark not found for id field"},
+ {0x13,0x00,D|W|O,"Address mark not found for data field"},
+ {0x14,0x00,D|T|L|W|R|S|O,"Recorded entity not found"},
+ {0x14,0x01,D|T|W|R|O,"Record not found"},
+ {0x14,0x02,T,"Filemark or setmark not found"},
+ {0x14,0x03,T,"End-of-data not found"},
+ {0x14,0x04,T,"Block sequence error"},
+ {0x15,0x00,D|T|L|W|R|S|O|M,"Random positioning error"},
+ {0x15,0x01,D|T|L|W|R|S|O|M,"Mechanical positioning error"},
+ {0x15,0x02,D|T|W|R|O,"Positioning error detected by read of medium"},
+ {0x16,0x00,D|W|O,"Data synchronization mark error"},
+ {0x17,0x00,D|T|W|R|S|O,"Recovered data with no error correction applied"},
+ {0x17,0x01,D|T|W|R|S|O,"Recovered data with retries"},
+ {0x17,0x02,D|T|W|R|O,"Recovered data with positive head offset"},
+ {0x17,0x03,D|T|W|R|O,"Recovered data with negative head offset"},
+ {0x17,0x04,W|R|O,"Recovered data with retries and/or circ applied"},
+ {0x17,0x05,D|W|R|O,"Recovered data using previous sector id"},
+ {0x17,0x06,D|W|O,"Recovered data without ecc - data auto-reallocated"},
+ {0x17,0x07,D|W|O,"Recovered data without ecc - recommend reassignment"},
+ {0x18,0x00,D|T|W|R|O,"Recovered data with error correction applied"},
+ {0x18,0x01,D|W|R|O,"Recovered data with error correction and retries applied"},
+ {0x18,0x02,D|W|R|O,"Recovered data - data auto-reallocated"},
+ {0x18,0x03,R,"Recovered data with circ"},
+ {0x18,0x04,R,"Recovered data with lec"},
+ {0x18,0x05,D|W|R|O,"Recovered data - recommend reassignment"},
+ {0x19,0x00,D|O,"Defect list error"},
+ {0x19,0x01,D|O,"Defect list not available"},
+ {0x19,0x02,D|O,"Defect list error in primary list"},
+ {0x19,0x03,D|O,"Defect list error in grown list"},
+ {0x1A,0x00,D|T|L|P|W|R|S|O|M|C,"Parameter list length error"},
+ {0x1B,0x00,D|T|L|P|W|R|S|O|M|C,"Synchronous data transfer error"},
+ {0x1C,0x00,D|O,"Defect list not found"},
+ {0x1C,0x01,D|O,"Primary defect list not found"},
+ {0x1C,0x02,D|O,"Grown defect list not found"},
+ {0x1D,0x00,D|W|O,"Miscompare during verify operation"},
+ {0x1E,0x00,D|W|O,"Recovered id with ecc correction"},
+ {0x20,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid command operation code"},
+ {0x21,0x00,D|T|W|R|O|M,"Logical block address out of range"},
+ {0x21,0x01,M,"Invalid element address"},
+ {0x22,0x00,D,"Illegal function (should use 20 00, 24 00, or 26 00)"},
+ {0x24,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in cdb"},
+ {0x25,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit not supported"},
+ {0x26,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid field in parameter list"},
+ {0x26,0x01,D|T|L|P|W|R|S|O|M|C,"Parameter not supported"},
+ {0x26,0x02,D|T|L|P|W|R|S|O|M|C,"Parameter value invalid"},
+ {0x26,0x03,D|T|L|P|W|R|S|O|M|C,"Threshold parameters not supported"},
+ {0x27,0x00,D|T|W|O,"Write protected"},
+ {0x28,0x00,D|T|L|P|W|R|S|O|M|C,"Not ready to ready transition (medium may have changed)"},
+ {0x28,0x01,M,"Import or export element accessed"},
+ {0x29,0x00,D|T|L|P|W|R|S|O|M|C,"Power on, reset, or bus device reset occurred"},
+ {0x2A,0x00,D|T|L|W|R|S|O|M|C,"Parameters changed"},
+ {0x2A,0x01,D|T|L|W|R|S|O|M|C,"Mode parameters changed"},
+ {0x2A,0x02,D|T|L|W|R|S|O|M|C,"Log parameters changed"},
+ {0x2B,0x00,D|T|L|P|W|R|S|O|C,"Copy cannot execute since host cannot disconnect"},
+ {0x2C,0x00,D|T|L|P|W|R|S|O|M|C,"Command sequence error"},
+ {0x2C,0x01,S,"Too many windows specified"},
+ {0x2C,0x02,S,"Invalid combination of windows specified"},
+ {0x2D,0x00,T,"Overwrite error on update in place"},
+ {0x2F,0x00,D|T|L|P|W|R|S|O|M|C,"Commands cleared by another initiator"},
+ {0x30,0x00,D|T|W|R|O|M,"Incompatible medium installed"},
+ {0x30,0x01,D|T|W|R|O,"Cannot read medium - unknown format"},
+ {0x30,0x02,D|T|W|R|O,"Cannot read medium - incompatible format"},
+ {0x30,0x03,D|T,"Cleaning cartridge installed"},
+ {0x31,0x00,D|T|W|O,"Medium format corrupted"},
+ {0x31,0x01,D|L|O,"Format command failed"},
+ {0x32,0x00,D|W|O,"No defect spare location available"},
+ {0x32,0x01,D|W|O,"Defect list update failure"},
+ {0x33,0x00,T,"Tape length error"},
+ {0x36,0x00,L,"Ribbon, ink, or toner failure"},
+ {0x37,0x00,D|T|L|W|R|S|O|M|C,"Rounded parameter"},
+ {0x39,0x00,D|T|L|W|R|S|O|M|C,"Saving parameters not supported"},
+ {0x3A,0x00,D|T|L|W|R|S|O|M,"Medium not present"},
+ {0x3B,0x00,T|L,"Sequential positioning error"},
+ {0x3B,0x01,T,"Tape position error at beginning-of-medium"},
+ {0x3B,0x02,T,"Tape position error at end-of-medium"},
+ {0x3B,0x03,L,"Tape or electronic vertical forms unit not ready"},
+ {0x3B,0x04,L,"Slew failure"},
+ {0x3B,0x05,L,"Paper jam"},
+ {0x3B,0x06,L,"Failed to sense top-of-form"},
+ {0x3B,0x07,L,"Failed to sense bottom-of-form"},
+ {0x3B,0x08,T,"Reposition error"},
+ {0x3B,0x09,S,"Read past end of medium"},
+ {0x3B,0x0A,S,"Read past beginning of medium"},
+ {0x3B,0x0B,S,"Position past end of medium"},
+ {0x3B,0x0C,S,"Position past beginning of medium"},
+ {0x3B,0x0D,M,"Medium destination element full"},
+ {0x3B,0x0E,M,"Medium source element empty"},
+ {0x3D,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid bits in identify message"},
+ {0x3E,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit has not self-configured yet"},
+ {0x3F,0x00,D|T|L|P|W|R|S|O|M|C,"Target operating conditions have changed"},
+ {0x3F,0x01,D|T|L|P|W|R|S|O|M|C,"Microcode has been changed"},
+ {0x3F,0x02,D|T|L|P|W|R|S|O|M|C,"Changed operating definition"},
+ {0x3F,0x03,D|T|L|P|W|R|S|O|M|C,"Inquiry data has changed"},
+ {0x43,0x00,D|T|L|P|W|R|S|O|M|C,"Message error"},
+ {0x44,0x00,D|T|L|P|W|R|S|O|M|C,"Internal target failure"},
+ {0x45,0x00,D|T|L|P|W|R|S|O|M|C,"Select or reselect failure"},
+ {0x46,0x00,D|T|L|P|W|R|S|O|M|C,"Unsuccessful soft reset"},
+ {0x47,0x00,D|T|L|P|W|R|S|O|M|C,"Scsi parity error"},
+ {0x48,0x00,D|T|L|P|W|R|S|O|M|C,"Initiator detected error message received"},
+ {0x49,0x00,D|T|L|P|W|R|S|O|M|C,"Invalid message error"},
+ {0x4A,0x00,D|T|L|P|W|R|S|O|M|C,"Command phase error"},
+ {0x4B,0x00,D|T|L|P|W|R|S|O|M|C,"Data phase error"},
+ {0x4C,0x00,D|T|L|P|W|R|S|O|M|C,"Logical unit failed self-configuration"},
+ {0x4E,0x00,D|T|L|P|W|R|S|O|M|C,"Overlapped commands attempted"},
+ {0x50,0x00,T,"Write append error"},
+ {0x50,0x01,T,"Write append position error"},
+ {0x50,0x02,T,"Position error related to timing"},
+ {0x51,0x00,T|O,"Erase failure"},
+ {0x52,0x00,T,"Cartridge fault"},
+ {0x53,0x00,D|T|L|W|R|S|O|M,"Media load or eject failed"},
+ {0x53,0x01,T,"Unload tape failure"},
+ {0x53,0x02,D|T|W|R|O|M,"Medium removal prevented"},
+ {0x54,0x00,P,"Scsi to host system interface failure"},
+ {0x55,0x00,P,"System resource failure"},
+ {0x57,0x00,R,"Unable to recover table-of-contents"},
+ {0x58,0x00,O,"Generation does not exist"},
+ {0x59,0x00,O,"Updated block read"},
+ {0x5A,0x00,D|T|L|P|W|R|S|O|M,"Operator request or state change input (unspecified)"},
+ {0x5A,0x01,D|T|W|R|O|M,"Operator medium removal request"},
+ {0x5A,0x02,D|T|W|O,"Operator selected write protect"},
+ {0x5A,0x03,D|T|W|O,"Operator selected write permit"},
+ {0x5B,0x00,D|T|L|P|W|R|S|O|M,"Log exception"},
+ {0x5B,0x01,D|T|L|P|W|R|S|O|M,"Threshold condition met"},
+ {0x5B,0x02,D|T|L|P|W|R|S|O|M,"Log counter at maximum"},
+ {0x5B,0x03,D|T|L|P|W|R|S|O|M,"Log list codes exhausted"},
+ {0x5C,0x00,D|O,"Rpl status change"},
+ {0x5C,0x01,D|O,"Spindles synchronized"},
+ {0x5C,0x02,D|O,"Spindles not synchronized"},
+ {0x60,0x00,S,"Lamp failure"},
+ {0x61,0x00,S,"Video acquisition error"},
+ {0x61,0x01,S,"Unable to acquire video"},
+ {0x61,0x02,S,"Out of focus"},
+ {0x62,0x00,S,"Scan head positioning error"},
+ {0x63,0x00,R,"End of user area encountered on this track"},
+ {0x64,0x00,R,"Illegal mode for this track"},
+ {0, 0, 0, NULL}
+};
+#endif
+
+#if (CONSTANTS & CONST_SENSE)
+static const char *snstext[] = {
+ "None", /* There is no sense information */
+ "Recovered Error", /* The last command completed successfully
+ but used error correction */
+ "Not Ready", /* The addressed target is not ready */
+ "Medium Error", /* Data error detected on the medium */
+ "Hardware Error", /* Controller or device failure */
+ "Illegal Request",
+ "Unit Attention", /* Removable medium was changed, or
+ the target has been reset */
+ "Data Protect", /* Access to the data is blocked */
+ "Blank Check", /* Reached unexpected written or unwritten
+ region of the medium */
+ "Key=9", /* Vendor specific */
+ "Copy Aborted", /* COPY or COMPARE was aborted */
+ "Aborted Command", /* The target aborted the command */
+ "Equal", /* A SEARCH DATA command found data equal */
+ "Volume Overflow", /* Medium full with still data to be written */
+ "Miscompare", /* Source data and data on the medium
+ do not agree */
+ "Key=15" /* Reserved */
+};
+#endif
+
+/* Print sense information */
+void print_sense(const char * devclass, Scsi_Cmnd * SCpnt)
+{
+ int i, s;
+ int sense_class, valid, code;
+ unsigned char * sense_buffer = SCpnt->sense_buffer;
+ const char * error = NULL;
+
+ sense_class = (sense_buffer[0] >> 4) & 0x07;
+ code = sense_buffer[0] & 0xf;
+ valid = sense_buffer[0] & 0x80;
+
+ if (sense_class == 7) { /* extended sense data */
+ s = sense_buffer[7] + 8;
+ if(s > sizeof(SCpnt->sense_buffer))
+ s = sizeof(SCpnt->sense_buffer);
+
+ if (!valid)
+ printk("extra data not valid ");
+
+ if (sense_buffer[2] & 0x80)
+ printk( "FMK "); /* current command has read a filemark */
+ if (sense_buffer[2] & 0x40)
+ printk( "EOM "); /* end-of-medium condition exists */
+ if (sense_buffer[2] & 0x20)
+ printk( "ILI "); /* incorrect block length requested */
+
+ switch (code) {
+ case 0x0:
+ error = "Current"; /* error concerns current command */
+ break;
+ case 0x1:
+ error = "Deferred"; /* error concerns some earlier command */
+ /* e.g., an earlier write to disk cache succeeded, but
+ now the disk discovers that it cannot write the data */
+ break;
+ default:
+ error = "Invalid";
+ }
+
+ printk("%s error ", error);
+
+#if (CONSTANTS & CONST_SENSE)
+ printk( "%s%s: sense key %s\n", devclass,
+ kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[2] & 0x0f]);
+#else
+ printk("%s%s: sns = %2x %2x\n", devclass,
+ kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]);
+#endif
+
+ /* Check to see if additional sense information is available */
+ if(sense_buffer[7] + 7 < 13 ||
+ (sense_buffer[12] == 0 && sense_buffer[13] == 0)) goto done;
+
+#if (CONSTANTS & CONST_XSENSE)
+ for(i=0; additional[i].text; i++)
+ if(additional[i].code1 == sense_buffer[12] &&
+ additional[i].code2 == sense_buffer[13])
+ printk("Additional sense indicates %s\n", additional[i].text);
+
+ for(i=0; additional2[i].text; i++)
+ if(additional2[i].code1 == sense_buffer[12] &&
+ additional2[i].code2_min >= sense_buffer[13] &&
+ additional2[i].code2_max <= sense_buffer[13]) {
+ printk("Additional sense indicates ");
+ printk(additional2[i].text, sense_buffer[13]);
+ printk("\n");
+ };
+#else
+ printk("ASC=%2x ASCQ=%2x\n", sense_buffer[12], sense_buffer[13]);
+#endif
+ } else { /* non-extended sense data */
+
+ /*
+ * Standard says:
+ * sense_buffer[0] & 0200 : address valid
+ * sense_buffer[0] & 0177 : vendor-specific error code
+ * sense_buffer[1] & 0340 : vendor-specific
+ * sense_buffer[1..3] : 21-bit logical block address
+ */
+
+#if (CONSTANTS & CONST_SENSE)
+ if (sense_buffer[0] < 15)
+ printk("%s%s: old sense key %s\n", devclass,
+ kdevname(SCpnt->request.rq_dev), snstext[sense_buffer[0] & 0x0f]);
+ else
+#endif
+ printk("%s%s: sns = %2x %2x\n", devclass,
+ kdevname(SCpnt->request.rq_dev), sense_buffer[0], sense_buffer[2]);
+
+ printk("Non-extended sense class %d code 0x%0x ", sense_class, code);
+ s = 4;
+ }
+
+ done:
+#if !(CONSTANTS & CONST_SENSE)
+ printk("Raw sense data:");
+ for (i = 0; i < s; ++i)
+ printk("0x%02x ", sense_buffer[i]);
+ printk("\n");
+#endif
+ return;
+}
+
+#if (CONSTANTS & CONST_MSG)
+static const char *one_byte_msgs[] = {
+/* 0x00 */ "Command Complete", NULL, "Save Pointers",
+/* 0x03 */ "Restore Pointers", "Disconnect", "Initiator Error",
+/* 0x06 */ "Abort", "Message Reject", "Nop", "Message Parity Error",
+/* 0x0a */ "Linked Command Complete", "Linked Command Complete w/flag",
+/* 0x0c */ "Bus device reset", "Abort Tag", "Clear Queue",
+/* 0x0f */ "Initiate Recovery", "Release Recovery"
+};
+
+#define NO_ONE_BYTE_MSGS (sizeof(one_byte_msgs) / sizeof (const char *))
+
+static const char *two_byte_msgs[] = {
+/* 0x20 */ "Simple Queue Tag", "Head of Queue Tag", "Ordered Queue Tag"
+/* 0x23 */ "Ignore Wide Residue"
+};
+
+#define NO_TWO_BYTE_MSGS (sizeof(two_byte_msgs) / sizeof (const char *))
+
+static const char *extended_msgs[] = {
+/* 0x00 */ "Modify Data Pointer", "Synchronous Data Transfer Request",
+/* 0x02 */ "SCSI-I Extended Identify", "Wide Data Transfer Request"
+};
+
+#define NO_EXTENDED_MSGS (sizeof(two_byte_msgs) / sizeof (const char *))
+#endif /* (CONSTANTS & CONST_MSG) */
+
+int print_msg (const unsigned char *msg) {
+ int len = 0, i;
+ if (msg[0] == EXTENDED_MESSAGE) {
+ len = 3 + msg[1];
+#if (CONSTANTS & CONST_MSG)
+ if (msg[2] < NO_EXTENDED_MSGS)
+ printk ("%s ", extended_msgs[msg[2]]);
+ else
+ printk ("Extended Message, reserved code (0x%02x) ", (int) msg[2]);
+ switch (msg[2]) {
+ case EXTENDED_MODIFY_DATA_POINTER:
+ printk("pointer = %d", (int) (msg[3] << 24) | (msg[4] << 16) |
+ (msg[5] << 8) | msg[6]);
+ break;
+ case EXTENDED_SDTR:
+ printk("period = %d ns, offset = %d", (int) msg[3] * 4, (int)
+ msg[4]);
+ break;
+ case EXTENDED_WDTR:
+ printk("width = 2^%d bytes", msg[3]);
+ break;
+ default:
+ for (i = 2; i < len; ++i)
+ printk("%02x ", msg[i]);
+ }
+#else
+ for (i = 0; i < len; ++i)
+ printk("%02x ", msg[i]);
+#endif
+ /* Identify */
+ } else if (msg[0] & 0x80) {
+#if (CONSTANTS & CONST_MSG)
+ printk("Identify disconnect %sallowed %s %d ",
+ (msg[0] & 0x40) ? "" : "not ",
+ (msg[0] & 0x20) ? "target routine" : "lun",
+ msg[0] & 0x7);
+#else
+ printk("%02x ", msg[0]);
+#endif
+ len = 1;
+ /* Normal One byte */
+ } else if (msg[0] < 0x1f) {
+#if (CONSTANTS & CONST_MSG)
+ if (msg[0] < NO_ONE_BYTE_MSGS)
+ printk(one_byte_msgs[msg[0]]);
+ else
+ printk("reserved (%02x) ", msg[0]);
+#else
+ printk("%02x ", msg[0]);
+#endif
+ len = 1;
+ /* Two byte */
+ } else if (msg[0] <= 0x2f) {
+#if (CONSTANTS & CONST_MSG)
+ if ((msg[0] - 0x20) < NO_TWO_BYTE_MSGS)
+ printk("%s %02x ", two_byte_msgs[msg[0] - 0x20],
+ msg[1]);
+ else
+ printk("reserved two byte (%02x %02x) ",
+ msg[0], msg[1]);
+#else
+ printk("%02x %02x", msg[0], msg[1]);
+#endif
+ len = 2;
+ } else
+#if (CONSTANTS & CONST_MSG)
+ printk(reserved);
+#else
+ printk("%02x ", msg[0]);
+#endif
+ return len;
+}
+
+void print_Scsi_Cmnd (Scsi_Cmnd *cmd) {
+ printk("scsi%d : destination target %d, lun %d\n",
+ cmd->host->host_no,
+ cmd->target,
+ cmd->lun);
+ printk(" command = ");
+ print_command (cmd->cmnd);
+}
+
+#if (CONSTANTS & CONST_HOST)
+static const char * hostbyte_table[]={
+"DID_OK", "DID_NO_CONNECT", "DID_BUS_BUSY", "DID_TIME_OUT", "DID_BAD_TARGET",
+"DID_ABORT", "DID_PARITY", "DID_ERROR", "DID_RESET", "DID_BAD_INTR",NULL};
+
+void print_hostbyte(int scsiresult)
+{ static int maxcode=0;
+ int i;
+
+ if(!maxcode) {
+ for(i=0;hostbyte_table[i];i++) ;
+ maxcode=i-1;
+ }
+ printk("Hostbyte=0x%02x",host_byte(scsiresult));
+ if(host_byte(scsiresult)>maxcode) {
+ printk("is invalid ");
+ return;
+ }
+ printk("(%s) ",hostbyte_table[host_byte(scsiresult)]);
+}
+#else
+void print_hostbyte(int scsiresult)
+{ printk("Hostbyte=0x%02x ",host_byte(scsiresult));
+}
+#endif
+
+#if (CONSTANTS & CONST_DRIVER)
+static const char * driverbyte_table[]={
+"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR",
+"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD",NULL };
+
+static const char * driversuggest_table[]={"SUGGEST_OK",
+"SUGGEST_RETRY", "SUGGEST_ABORT", "SUGGEST_REMAP", "SUGGEST_DIE",
+unknown,unknown,unknown, "SUGGEST_SENSE",NULL};
+
+
+void print_driverbyte(int scsiresult)
+{ static int driver_max=0,suggest_max=0;
+ int i,dr=driver_byte(scsiresult)&DRIVER_MASK,
+ su=(driver_byte(scsiresult)&SUGGEST_MASK)>>4;
+
+ if(!driver_max) {
+ for(i=0;driverbyte_table[i];i++) ;
+ driver_max=i;
+ for(i=0;driversuggest_table[i];i++) ;
+ suggest_max=i;
+ }
+ printk("Driverbyte=0x%02x",driver_byte(scsiresult));
+ printk("(%s,%s) ",
+ dr<driver_max ? driverbyte_table[dr]:"invalid",
+ su<suggest_max ? driversuggest_table[su]:"invalid");
+}
+#else
+void print_driverbyte(int scsiresult)
+{ printk("Driverbyte=0x%02x ",driver_byte(scsiresult));
+}
+#endif
+
+/*
+ * Overrides for Emacs so that we almost follow Linus's tabbing style.
+ * Emacs will notice this stuff at the end of the file and automatically
+ * adjust the settings for this buffer only. This must remain at the end
+ * of the file.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-indent-level: 4
+ * c-brace-imaginary-offset: 0
+ * c-brace-offset: -4
+ * c-argdecl-indent: 4
+ * c-label-offset: -4
+ * c-continued-statement-offset: 4
+ * c-continued-brace-offset: 0
+ * indent-tabs-mode: nil
+ * tab-width: 8
+ * End:
+ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 21:29:30 +0000