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1/*========================================================================2 Debug routines for nsp_cs3 By: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>4 5 This software may be used and distributed according to the terms of6 the GNU General Public License.7=========================================================================*/8 9/* $Id: nsp_debug.c,v 1.3 2003/07/26 14:21:09 elca Exp $ */10 11/*12 * Show the command data of a command13 */14static const char unknown[] = "UNKNOWN";15 16static const char * group_0_commands[] = {17/* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",18/* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reassign Blocks",19/* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown,20/* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry", 21/* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve",22/* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",23/* 1c-1d */ "Receive Diagnostic", "Send Diagnostic", 24/* 1e-1f */ "Prevent/Allow Medium Removal", unknown,25};26 27 28static const char *group_1_commands[] = {29/* 20-22 */ unknown, unknown, unknown,30/* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)",31/* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown,32/* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal",33/* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position", 34/* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data",35/* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer",36/* 3d-3f */ "Update Block", "Read Long", "Write Long",37};38 39 40static const char *group_2_commands[] = {41/* 40-41 */ "Change Definition", "Write Same", 42/* 42-48 */ "Read Sub-Ch(cd)", "Read TOC", "Read Header(cd)", "Play Audio(cd)", unknown, "Play Audio MSF(cd)", "Play Audio Track/Index(cd)", 43/* 49-4f */ "Play Track Relative(10)(cd)", unknown, "Pause/Resume(cd)", "Log Select", "Log Sense", unknown, unknown,44/* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)",45/* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown,46/* 5c-5f */ unknown, unknown, unknown,47};48 49#define group(opcode) (((opcode) >> 5) & 7)50 51#define RESERVED_GROUP 052#define VENDOR_GROUP 153#define NOTEXT_GROUP 254 55static const char **commands[] = {56 group_0_commands, group_1_commands, group_2_commands, 57 (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP, 58 (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP, 59 (const char **) VENDOR_GROUP60};61 62static const char reserved[] = "RESERVED";63static const char vendor[] = "VENDOR SPECIFIC";64 65static void print_opcodek(unsigned char opcode)66{67 const char **table = commands[ group(opcode) ];68 69 switch ((unsigned long) table) {70 case RESERVED_GROUP:71 printk("%s[%02x] ", reserved, opcode); 72 break;73 case NOTEXT_GROUP:74 printk("%s(notext)[%02x] ", unknown, opcode); 75 break;76 case VENDOR_GROUP:77 printk("%s[%02x] ", vendor, opcode); 78 break;79 default:80 if (table[opcode & 0x1f] != unknown)81 printk("%s[%02x] ", table[opcode & 0x1f], opcode);82 else83 printk("%s[%02x] ", unknown, opcode);84 break;85 }86}87 88static void print_commandk (unsigned char *command)89{90 int i, s;91 printk(KERN_DEBUG);92 print_opcodek(command[0]);93 /*printk(KERN_DEBUG "%s ", __func__);*/94 if ((command[0] >> 5) == 6 ||95 (command[0] >> 5) == 7 ) {96 s = 12; /* vender specific */97 } else {98 s = COMMAND_SIZE(command[0]);99 }100 for ( i = 1; i < s; ++i) {101 printk("%02x ", command[i]);102 }103 104 switch (s) {105 case 6:106 printk("LBA=%d len=%d",107 (((unsigned int)command[1] & 0x0f) << 16) |108 ( (unsigned int)command[2] << 8) |109 ( (unsigned int)command[3] ),110 (unsigned int)command[4]111 );112 break;113 case 10:114 printk("LBA=%d len=%d",115 ((unsigned int)command[2] << 24) |116 ((unsigned int)command[3] << 16) |117 ((unsigned int)command[4] << 8) |118 ((unsigned int)command[5] ),119 ((unsigned int)command[7] << 8) |120 ((unsigned int)command[8] )121 );122 break;123 case 12:124 printk("LBA=%d len=%d",125 ((unsigned int)command[2] << 24) |126 ((unsigned int)command[3] << 16) |127 ((unsigned int)command[4] << 8) |128 ((unsigned int)command[5] ),129 ((unsigned int)command[6] << 24) |130 ((unsigned int)command[7] << 16) |131 ((unsigned int)command[8] << 8) |132 ((unsigned int)command[9] )133 );134 break;135 default:136 break;137 }138 printk("\n");139}140 141static void show_command(struct scsi_cmnd *SCpnt)142{143 print_commandk(SCpnt->cmnd);144}145 146static void show_phase(struct scsi_cmnd *SCpnt)147{148 int i = nsp_scsi_pointer(SCpnt)->phase;149 150 char *ph[] = {151 "PH_UNDETERMINED",152 "PH_ARBSTART",153 "PH_SELSTART",154 "PH_SELECTED",155 "PH_COMMAND",156 "PH_DATA",157 "PH_STATUS",158 "PH_MSG_IN",159 "PH_MSG_OUT",160 "PH_DISCONNECT",161 "PH_RESELECT"162 };163 164 if ( i < PH_UNDETERMINED || i > PH_RESELECT ) {165 printk(KERN_DEBUG "scsi phase: unknown(%d)\n", i);166 return;167 }168 169 printk(KERN_DEBUG "scsi phase: %s\n", ph[i]);170 171 return;172}173 174static void show_busphase(unsigned char stat)175{176 switch(stat) {177 case BUSPHASE_COMMAND:178 printk(KERN_DEBUG "BUSPHASE_COMMAND\n");179 break;180 case BUSPHASE_MESSAGE_IN:181 printk(KERN_DEBUG "BUSPHASE_MESSAGE_IN\n");182 break;183 case BUSPHASE_MESSAGE_OUT:184 printk(KERN_DEBUG "BUSPHASE_MESSAGE_OUT\n");185 break;186 case BUSPHASE_DATA_IN:187 printk(KERN_DEBUG "BUSPHASE_DATA_IN\n");188 break;189 case BUSPHASE_DATA_OUT:190 printk(KERN_DEBUG "BUSPHASE_DATA_OUT\n");191 break;192 case BUSPHASE_STATUS:193 printk(KERN_DEBUG "BUSPHASE_STATUS\n");194 break;195 case BUSPHASE_SELECT:196 printk(KERN_DEBUG "BUSPHASE_SELECT\n");197 break;198 default:199 printk(KERN_DEBUG "BUSPHASE_other\n");200 break;201 }202}203 204static void show_message(nsp_hw_data *data)205{206 int i;207 208 printk(KERN_DEBUG "msg:");209 for(i=0; i < data->MsgLen; i++) {210 printk(" %02x", data->MsgBuffer[i]);211 }212 printk("\n");213}214 215/* end */216