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1/*2 * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver3 * Debug routine4 *5 * This software may be used and distributed according to the terms of6 * the GNU General Public License.7 */8 9/*10 * Show the command data of a command11 */12static const char unknown[] = "UNKNOWN";13 14static const char * group_0_commands[] = {15/* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",16/* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reassign Blocks",17/* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown,18/* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry", 19/* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve",20/* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",21/* 1c-1d */ "Receive Diagnostic", "Send Diagnostic", 22/* 1e-1f */ "Prevent/Allow Medium Removal", unknown,23};24 25 26static const char *group_1_commands[] = {27/* 20-22 */ unknown, unknown, unknown,28/* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)",29/* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown,30/* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal",31/* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position", 32/* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data",33/* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer",34/* 3d-3f */ "Update Block", "Read Long", "Write Long",35};36 37 38static const char *group_2_commands[] = {39/* 40-41 */ "Change Definition", "Write Same", 40/* 42-48 */ "Read Sub-Ch(cd)", "Read TOC", "Read Header(cd)", "Play Audio(cd)", unknown, "Play Audio MSF(cd)", "Play Audio Track/Index(cd)", 41/* 49-4f */ "Play Track Relative(10)(cd)", unknown, "Pause/Resume(cd)", "Log Select", "Log Sense", unknown, unknown,42/* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)",43/* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown,44/* 5c-5f */ unknown, unknown, unknown,45};46 47#define group(opcode) (((opcode) >> 5) & 7)48 49#define RESERVED_GROUP 050#define VENDOR_GROUP 151#define NOTEXT_GROUP 252 53static const char **commands[] = {54 group_0_commands, group_1_commands, group_2_commands, 55 (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP, 56 (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP, 57 (const char **) VENDOR_GROUP58};59 60static const char reserved[] = "RESERVED";61static const char vendor[] = "VENDOR SPECIFIC";62 63static void print_opcodek(unsigned char opcode)64{65 const char **table = commands[ group(opcode) ];66 67 switch ((unsigned long) table) {68 case RESERVED_GROUP:69 printk("%s[%02x] ", reserved, opcode); 70 break;71 case NOTEXT_GROUP:72 printk("%s(notext)[%02x] ", unknown, opcode); 73 break;74 case VENDOR_GROUP:75 printk("%s[%02x] ", vendor, opcode); 76 break;77 default:78 if (table[opcode & 0x1f] != unknown)79 printk("%s[%02x] ", table[opcode & 0x1f], opcode);80 else81 printk("%s[%02x] ", unknown, opcode);82 break;83 }84}85 86static void print_commandk (unsigned char *command)87{88 int i,s;89// printk(KERN_DEBUG);90 print_opcodek(command[0]);91 /*printk(KERN_DEBUG "%s ", __func__);*/92 if ((command[0] >> 5) == 6 ||93 (command[0] >> 5) == 7 ) {94 s = 12; /* vender specific */95 } else {96 s = COMMAND_SIZE(command[0]);97 }98 99 for ( i = 1; i < s; ++i) {100 printk("%02x ", command[i]);101 }102 103 switch (s) {104 case 6:105 printk("LBA=%d len=%d",106 (((unsigned int)command[1] & 0x0f) << 16) |107 ( (unsigned int)command[2] << 8) |108 ( (unsigned int)command[3] ),109 (unsigned int)command[4]110 );111 break;112 case 10:113 printk("LBA=%d len=%d",114 ((unsigned int)command[2] << 24) |115 ((unsigned int)command[3] << 16) |116 ((unsigned int)command[4] << 8) |117 ((unsigned int)command[5] ),118 ((unsigned int)command[7] << 8) |119 ((unsigned int)command[8] )120 );121 break;122 case 12:123 printk("LBA=%d len=%d",124 ((unsigned int)command[2] << 24) |125 ((unsigned int)command[3] << 16) |126 ((unsigned int)command[4] << 8) |127 ((unsigned int)command[5] ),128 ((unsigned int)command[6] << 24) |129 ((unsigned int)command[7] << 16) |130 ((unsigned int)command[8] << 8) |131 ((unsigned int)command[9] )132 );133 break;134 default:135 break;136 }137 printk("\n");138}139 140static void show_command(struct scsi_cmnd *SCpnt)141{142 print_commandk(SCpnt->cmnd);143}144 145static void show_busphase(unsigned char stat)146{147 switch(stat) {148 case BUSPHASE_COMMAND:149 printk( "BUSPHASE_COMMAND\n");150 break;151 case BUSPHASE_MESSAGE_IN:152 printk( "BUSPHASE_MESSAGE_IN\n");153 break;154 case BUSPHASE_MESSAGE_OUT:155 printk( "BUSPHASE_MESSAGE_OUT\n");156 break;157 case BUSPHASE_DATA_IN:158 printk( "BUSPHASE_DATA_IN\n");159 break;160 case BUSPHASE_DATA_OUT:161 printk( "BUSPHASE_DATA_OUT\n");162 break;163 case BUSPHASE_STATUS:164 printk( "BUSPHASE_STATUS\n");165 break;166 case BUSPHASE_SELECT:167 printk( "BUSPHASE_SELECT\n");168 break;169 default:170 printk( "BUSPHASE_other: 0x%x\n", stat);171 break;172 }173}174 175static void show_autophase(unsigned short i)176{177 printk("auto: 0x%x,", i);178 179 if(i & COMMAND_PHASE) {180 printk(" cmd");181 }182 if(i & DATA_IN_PHASE) {183 printk(" din");184 }185 if(i & DATA_OUT_PHASE) {186 printk(" dout");187 }188 if(i & MSGOUT_PHASE) {189 printk(" mout");190 }191 if(i & STATUS_PHASE) {192 printk(" stat");193 }194 if(i & ILLEGAL_PHASE) {195 printk(" ill");196 }197 if(i & BUS_FREE_OCCUER) {198 printk(" bfree-o");199 }200 if(i & MSG_IN_OCCUER) {201 printk(" min-o");202 }203 if(i & MSG_OUT_OCCUER) {204 printk(" mout-o");205 }206 if(i & SELECTION_TIMEOUT) {207 printk(" sel");208 }209 if(i & MSGIN_00_VALID) {210 printk(" m0");211 }212 if(i & MSGIN_02_VALID) {213 printk(" m2");214 }215 if(i & MSGIN_03_VALID) {216 printk(" m3");217 }218 if(i & MSGIN_04_VALID) {219 printk(" m4");220 }221 if(i & AUTOSCSI_BUSY) {222 printk(" busy");223 }224 225 printk("\n");226}227 228static void nsp32_print_register(int base)229{230 if (!(NSP32_DEBUG_MASK & NSP32_SPECIAL_PRINT_REGISTER))231 return;232 233 printk("Phase=0x%x, ", nsp32_read1(base, SCSI_BUS_MONITOR));234 printk("OldPhase=0x%x, ", nsp32_index_read1(base, OLD_SCSI_PHASE));235 printk("syncreg=0x%x, ", nsp32_read1(base, SYNC_REG));236 printk("ackwidth=0x%x, ", nsp32_read1(base, ACK_WIDTH));237 printk("sgtpaddr=0x%lx, ", nsp32_read4(base, SGT_ADR));238 printk("scsioutlatch=0x%x, ", nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID));239 printk("msgout=0x%lx, ", nsp32_read4(base, SCSI_MSG_OUT));240 printk("miscrd=0x%x, ", nsp32_index_read2(base, MISC_WR));241 printk("seltimeout=0x%x, ", nsp32_read2(base, SEL_TIME_OUT));242 printk("sreqrate=0x%x, ", nsp32_read1(base, SREQ_SMPL_RATE));243 printk("transStatus=0x%x, ", nsp32_read2(base, TRANSFER_STATUS));244 printk("reselectid=0x%x, ", nsp32_read2(base, COMMAND_CONTROL));245 printk("arbit=0x%x, ", nsp32_read1(base, ARBIT_STATUS));246 printk("BmStart=0x%lx, ", nsp32_read4(base, BM_START_ADR));247 printk("BmCount=0x%lx, ", nsp32_read4(base, BM_CNT));248 printk("SackCnt=0x%lx, ", nsp32_read4(base, SACK_CNT));249 printk("SReqCnt=0x%lx, ", nsp32_read4(base, SREQ_CNT));250 printk("SavedSackCnt=0x%lx, ", nsp32_read4(base, SAVED_SACK_CNT));251 printk("ScsiBusControl=0x%x, ", nsp32_read1(base, SCSI_BUS_CONTROL));252 printk("FifoRestCnt=0x%x, ", nsp32_read2(base, FIFO_REST_CNT));253 printk("CdbIn=0x%x, ", nsp32_read1(base, SCSI_CSB_IN));254 printk("\n");255 256 if (0) {257 printk("execph=0x%x, ", nsp32_read2(base, SCSI_EXECUTE_PHASE));258 printk("IrqStatus=0x%x, ", nsp32_read2(base, IRQ_STATUS));259 printk("\n");260 }261}262 263/* end */264