123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263 |
- /*
- * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver
- * Debug routine
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License.
- */
- /*
- * Show the command data of a command
- */
- static const char unknown[] = "UNKNOWN";
- static const char * group_0_commands[] = {
- /* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",
- /* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reassign 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 */ "Read Sub-Ch(cd)", "Read TOC", "Read Header(cd)", "Play Audio(cd)", unknown, "Play Audio MSF(cd)", "Play Audio Track/Index(cd)",
- /* 49-4f */ "Play Track Relative(10)(cd)", unknown, "Pause/Resume(cd)", "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_opcodek(unsigned char opcode)
- {
- const char **table = commands[ group(opcode) ];
- switch ((unsigned long) table) {
- case RESERVED_GROUP:
- printk("%s[%02x] ", reserved, opcode);
- break;
- case NOTEXT_GROUP:
- printk("%s(notext)[%02x] ", unknown, opcode);
- break;
- case VENDOR_GROUP:
- printk("%s[%02x] ", vendor, opcode);
- break;
- default:
- if (table[opcode & 0x1f] != unknown)
- printk("%s[%02x] ", table[opcode & 0x1f], opcode);
- else
- printk("%s[%02x] ", unknown, opcode);
- break;
- }
- }
- static void print_commandk (unsigned char *command)
- {
- int i,s;
- // printk(KERN_DEBUG);
- print_opcodek(command[0]);
- /*printk(KERN_DEBUG "%s ", __func__);*/
- if ((command[0] >> 5) == 6 ||
- (command[0] >> 5) == 7 ) {
- s = 12; /* vender specific */
- } else {
- s = COMMAND_SIZE(command[0]);
- }
- for ( i = 1; i < s; ++i) {
- printk("%02x ", command[i]);
- }
- switch (s) {
- case 6:
- printk("LBA=%d len=%d",
- (((unsigned int)command[1] & 0x0f) << 16) |
- ( (unsigned int)command[2] << 8) |
- ( (unsigned int)command[3] ),
- (unsigned int)command[4]
- );
- break;
- case 10:
- printk("LBA=%d len=%d",
- ((unsigned int)command[2] << 24) |
- ((unsigned int)command[3] << 16) |
- ((unsigned int)command[4] << 8) |
- ((unsigned int)command[5] ),
- ((unsigned int)command[7] << 8) |
- ((unsigned int)command[8] )
- );
- break;
- case 12:
- printk("LBA=%d len=%d",
- ((unsigned int)command[2] << 24) |
- ((unsigned int)command[3] << 16) |
- ((unsigned int)command[4] << 8) |
- ((unsigned int)command[5] ),
- ((unsigned int)command[6] << 24) |
- ((unsigned int)command[7] << 16) |
- ((unsigned int)command[8] << 8) |
- ((unsigned int)command[9] )
- );
- break;
- default:
- break;
- }
- printk("\n");
- }
- static void show_command(Scsi_Cmnd *SCpnt)
- {
- print_commandk(SCpnt->cmnd);
- }
- static void show_busphase(unsigned char stat)
- {
- switch(stat) {
- case BUSPHASE_COMMAND:
- printk( "BUSPHASE_COMMAND\n");
- break;
- case BUSPHASE_MESSAGE_IN:
- printk( "BUSPHASE_MESSAGE_IN\n");
- break;
- case BUSPHASE_MESSAGE_OUT:
- printk( "BUSPHASE_MESSAGE_OUT\n");
- break;
- case BUSPHASE_DATA_IN:
- printk( "BUSPHASE_DATA_IN\n");
- break;
- case BUSPHASE_DATA_OUT:
- printk( "BUSPHASE_DATA_OUT\n");
- break;
- case BUSPHASE_STATUS:
- printk( "BUSPHASE_STATUS\n");
- break;
- case BUSPHASE_SELECT:
- printk( "BUSPHASE_SELECT\n");
- break;
- default:
- printk( "BUSPHASE_other: 0x%x\n", stat);
- break;
- }
- }
- static void show_autophase(unsigned short i)
- {
- printk("auto: 0x%x,", i);
- if(i & COMMAND_PHASE) {
- printk(" cmd");
- }
- if(i & DATA_IN_PHASE) {
- printk(" din");
- }
- if(i & DATA_OUT_PHASE) {
- printk(" dout");
- }
- if(i & MSGOUT_PHASE) {
- printk(" mout");
- }
- if(i & STATUS_PHASE) {
- printk(" stat");
- }
- if(i & ILLEGAL_PHASE) {
- printk(" ill");
- }
- if(i & BUS_FREE_OCCUER) {
- printk(" bfree-o");
- }
- if(i & MSG_IN_OCCUER) {
- printk(" min-o");
- }
- if(i & MSG_OUT_OCCUER) {
- printk(" mout-o");
- }
- if(i & SELECTION_TIMEOUT) {
- printk(" sel");
- }
- if(i & MSGIN_00_VALID) {
- printk(" m0");
- }
- if(i & MSGIN_02_VALID) {
- printk(" m2");
- }
- if(i & MSGIN_03_VALID) {
- printk(" m3");
- }
- if(i & MSGIN_04_VALID) {
- printk(" m4");
- }
- if(i & AUTOSCSI_BUSY) {
- printk(" busy");
- }
- printk("\n");
- }
- static void nsp32_print_register(int base)
- {
- if (!(NSP32_DEBUG_MASK & NSP32_SPECIAL_PRINT_REGISTER))
- return;
- printk("Phase=0x%x, ", nsp32_read1(base, SCSI_BUS_MONITOR));
- printk("OldPhase=0x%x, ", nsp32_index_read1(base, OLD_SCSI_PHASE));
- printk("syncreg=0x%x, ", nsp32_read1(base, SYNC_REG));
- printk("ackwidth=0x%x, ", nsp32_read1(base, ACK_WIDTH));
- printk("sgtpaddr=0x%lx, ", nsp32_read4(base, SGT_ADR));
- printk("scsioutlatch=0x%x, ", nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID));
- printk("msgout=0x%lx, ", nsp32_read4(base, SCSI_MSG_OUT));
- printk("miscrd=0x%x, ", nsp32_index_read2(base, MISC_WR));
- printk("seltimeout=0x%x, ", nsp32_read2(base, SEL_TIME_OUT));
- printk("sreqrate=0x%x, ", nsp32_read1(base, SREQ_SMPL_RATE));
- printk("transStatus=0x%x, ", nsp32_read2(base, TRANSFER_STATUS));
- printk("reselectid=0x%x, ", nsp32_read2(base, COMMAND_CONTROL));
- printk("arbit=0x%x, ", nsp32_read1(base, ARBIT_STATUS));
- printk("BmStart=0x%lx, ", nsp32_read4(base, BM_START_ADR));
- printk("BmCount=0x%lx, ", nsp32_read4(base, BM_CNT));
- printk("SackCnt=0x%lx, ", nsp32_read4(base, SACK_CNT));
- printk("SReqCnt=0x%lx, ", nsp32_read4(base, SREQ_CNT));
- printk("SavedSackCnt=0x%lx, ", nsp32_read4(base, SAVED_SACK_CNT));
- printk("ScsiBusControl=0x%x, ", nsp32_read1(base, SCSI_BUS_CONTROL));
- printk("FifoRestCnt=0x%x, ", nsp32_read2(base, FIFO_REST_CNT));
- printk("CdbIn=0x%x, ", nsp32_read1(base, SCSI_CSB_IN));
- printk("\n");
- if (0) {
- printk("execph=0x%x, ", nsp32_read2(base, SCSI_EXECUTE_PHASE));
- printk("IrqStatus=0x%x, ", nsp32_read2(base, IRQ_STATUS));
- printk("\n");
- }
- }
- /* end */
|