/*======================================================================== Debug routines for nsp_cs By: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> This software may be used and distributed according to the terms of the GNU General Public License. =========================================================================*/ /* $Id: nsp_debug.c,v 1.3 2003/07/26 14:21:09 elca Exp $ */ /* * 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(struct scsi_cmnd *SCpnt) { print_commandk(SCpnt->cmnd); } static void show_phase(struct scsi_cmnd *SCpnt) { int i = SCpnt->SCp.phase; char *ph[] = { "PH_UNDETERMINED", "PH_ARBSTART", "PH_SELSTART", "PH_SELECTED", "PH_COMMAND", "PH_DATA", "PH_STATUS", "PH_MSG_IN", "PH_MSG_OUT", "PH_DISCONNECT", "PH_RESELECT" }; if ( i < PH_UNDETERMINED || i > PH_RESELECT ) { printk(KERN_DEBUG "scsi phase: unknown(%d)\n", i); return; } printk(KERN_DEBUG "scsi phase: %s\n", ph[i]); return; } static void show_busphase(unsigned char stat) { switch(stat) { case BUSPHASE_COMMAND: printk(KERN_DEBUG "BUSPHASE_COMMAND\n"); break; case BUSPHASE_MESSAGE_IN: printk(KERN_DEBUG "BUSPHASE_MESSAGE_IN\n"); break; case BUSPHASE_MESSAGE_OUT: printk(KERN_DEBUG "BUSPHASE_MESSAGE_OUT\n"); break; case BUSPHASE_DATA_IN: printk(KERN_DEBUG "BUSPHASE_DATA_IN\n"); break; case BUSPHASE_DATA_OUT: printk(KERN_DEBUG "BUSPHASE_DATA_OUT\n"); break; case BUSPHASE_STATUS: printk(KERN_DEBUG "BUSPHASE_STATUS\n"); break; case BUSPHASE_SELECT: printk(KERN_DEBUG "BUSPHASE_SELECT\n"); break; default: printk(KERN_DEBUG "BUSPHASE_other\n"); break; } } static void show_message(nsp_hw_data *data) { int i; printk(KERN_DEBUG "msg:"); for(i=0; i < data->MsgLen; i++) { printk(" %02x", data->MsgBuffer[i]); } printk("\n"); } /* end */