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215 lines
5.9 KiB
215 lines
5.9 KiB
/*======================================================================== |
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Debug routines for nsp_cs |
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By: YOKOTA Hiroshi <[email protected]> |
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This software may be used and distributed according to the terms of |
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the GNU General Public License. |
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=========================================================================*/ |
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/* $Id: nsp_debug.c,v 1.3 2003/07/26 14:21:09 elca Exp $ */ |
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/* |
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* Show the command data of a command |
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*/ |
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static const char unknown[] = "UNKNOWN"; |
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static const char * group_0_commands[] = { |
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/* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense", |
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/* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reassign Blocks", |
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/* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown, |
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/* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry", |
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/* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve", |
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/* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit", |
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/* 1c-1d */ "Receive Diagnostic", "Send Diagnostic", |
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/* 1e-1f */ "Prevent/Allow Medium Removal", unknown, |
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}; |
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static const char *group_1_commands[] = { |
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/* 20-22 */ unknown, unknown, unknown, |
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/* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)", |
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/* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown, |
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/* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal", |
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/* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position", |
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/* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data", |
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/* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer", |
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/* 3d-3f */ "Update Block", "Read Long", "Write Long", |
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}; |
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static const char *group_2_commands[] = { |
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/* 40-41 */ "Change Definition", "Write Same", |
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/* 42-48 */ "Read Sub-Ch(cd)", "Read TOC", "Read Header(cd)", "Play Audio(cd)", unknown, "Play Audio MSF(cd)", "Play Audio Track/Index(cd)", |
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/* 49-4f */ "Play Track Relative(10)(cd)", unknown, "Pause/Resume(cd)", "Log Select", "Log Sense", unknown, unknown, |
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/* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)", |
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/* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown, |
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/* 5c-5f */ unknown, unknown, unknown, |
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}; |
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#define group(opcode) (((opcode) >> 5) & 7) |
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#define RESERVED_GROUP 0 |
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#define VENDOR_GROUP 1 |
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#define NOTEXT_GROUP 2 |
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static const char **commands[] = { |
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group_0_commands, group_1_commands, group_2_commands, |
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(const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP, |
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(const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP, |
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(const char **) VENDOR_GROUP |
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}; |
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static const char reserved[] = "RESERVED"; |
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static const char vendor[] = "VENDOR SPECIFIC"; |
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static void print_opcodek(unsigned char opcode) |
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{ |
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const char **table = commands[ group(opcode) ]; |
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switch ((unsigned long) table) { |
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case RESERVED_GROUP: |
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printk("%s[%02x] ", reserved, opcode); |
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break; |
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case NOTEXT_GROUP: |
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printk("%s(notext)[%02x] ", unknown, opcode); |
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break; |
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case VENDOR_GROUP: |
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printk("%s[%02x] ", vendor, opcode); |
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break; |
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default: |
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if (table[opcode & 0x1f] != unknown) |
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printk("%s[%02x] ", table[opcode & 0x1f], opcode); |
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else |
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printk("%s[%02x] ", unknown, opcode); |
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break; |
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} |
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} |
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static void print_commandk (unsigned char *command) |
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{ |
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int i, s; |
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printk(KERN_DEBUG); |
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print_opcodek(command[0]); |
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/*printk(KERN_DEBUG "%s ", __func__);*/ |
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if ((command[0] >> 5) == 6 || |
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(command[0] >> 5) == 7 ) { |
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s = 12; /* vender specific */ |
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} else { |
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s = COMMAND_SIZE(command[0]); |
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} |
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for ( i = 1; i < s; ++i) { |
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printk("%02x ", command[i]); |
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} |
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switch (s) { |
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case 6: |
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printk("LBA=%d len=%d", |
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(((unsigned int)command[1] & 0x0f) << 16) | |
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( (unsigned int)command[2] << 8) | |
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( (unsigned int)command[3] ), |
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(unsigned int)command[4] |
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); |
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break; |
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case 10: |
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printk("LBA=%d len=%d", |
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((unsigned int)command[2] << 24) | |
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((unsigned int)command[3] << 16) | |
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((unsigned int)command[4] << 8) | |
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((unsigned int)command[5] ), |
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((unsigned int)command[7] << 8) | |
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((unsigned int)command[8] ) |
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); |
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break; |
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case 12: |
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printk("LBA=%d len=%d", |
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((unsigned int)command[2] << 24) | |
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((unsigned int)command[3] << 16) | |
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((unsigned int)command[4] << 8) | |
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((unsigned int)command[5] ), |
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((unsigned int)command[6] << 24) | |
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((unsigned int)command[7] << 16) | |
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((unsigned int)command[8] << 8) | |
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((unsigned int)command[9] ) |
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); |
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break; |
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default: |
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break; |
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} |
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printk("\n"); |
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} |
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static void show_command(struct scsi_cmnd *SCpnt) |
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{ |
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print_commandk(SCpnt->cmnd); |
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} |
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static void show_phase(struct scsi_cmnd *SCpnt) |
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{ |
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int i = SCpnt->SCp.phase; |
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char *ph[] = { |
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"PH_UNDETERMINED", |
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"PH_ARBSTART", |
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"PH_SELSTART", |
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"PH_SELECTED", |
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"PH_COMMAND", |
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"PH_DATA", |
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"PH_STATUS", |
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"PH_MSG_IN", |
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"PH_MSG_OUT", |
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"PH_DISCONNECT", |
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"PH_RESELECT" |
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}; |
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if ( i < PH_UNDETERMINED || i > PH_RESELECT ) { |
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printk(KERN_DEBUG "scsi phase: unknown(%d)\n", i); |
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return; |
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} |
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printk(KERN_DEBUG "scsi phase: %s\n", ph[i]); |
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return; |
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} |
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static void show_busphase(unsigned char stat) |
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{ |
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switch(stat) { |
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case BUSPHASE_COMMAND: |
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printk(KERN_DEBUG "BUSPHASE_COMMAND\n"); |
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break; |
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case BUSPHASE_MESSAGE_IN: |
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printk(KERN_DEBUG "BUSPHASE_MESSAGE_IN\n"); |
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break; |
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case BUSPHASE_MESSAGE_OUT: |
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printk(KERN_DEBUG "BUSPHASE_MESSAGE_OUT\n"); |
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break; |
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case BUSPHASE_DATA_IN: |
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printk(KERN_DEBUG "BUSPHASE_DATA_IN\n"); |
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break; |
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case BUSPHASE_DATA_OUT: |
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printk(KERN_DEBUG "BUSPHASE_DATA_OUT\n"); |
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break; |
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case BUSPHASE_STATUS: |
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printk(KERN_DEBUG "BUSPHASE_STATUS\n"); |
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break; |
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case BUSPHASE_SELECT: |
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printk(KERN_DEBUG "BUSPHASE_SELECT\n"); |
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break; |
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default: |
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printk(KERN_DEBUG "BUSPHASE_other\n"); |
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break; |
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} |
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} |
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static void show_message(nsp_hw_data *data) |
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{ |
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int i; |
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printk(KERN_DEBUG "msg:"); |
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for(i=0; i < data->MsgLen; i++) { |
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printk(" %02x", data->MsgBuffer[i]); |
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} |
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printk("\n"); |
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} |
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/* end */
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