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91ebc1facd
This will make subsequent refactoring easier to handle. Note: this patch is nowhere checkpatch clean. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
263 lines
7.3 KiB
C
263 lines
7.3 KiB
C
/*
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* Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver
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* Debug routine
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*
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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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/*
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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_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( "BUSPHASE_COMMAND\n");
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break;
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case BUSPHASE_MESSAGE_IN:
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printk( "BUSPHASE_MESSAGE_IN\n");
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break;
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case BUSPHASE_MESSAGE_OUT:
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printk( "BUSPHASE_MESSAGE_OUT\n");
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break;
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case BUSPHASE_DATA_IN:
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printk( "BUSPHASE_DATA_IN\n");
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break;
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case BUSPHASE_DATA_OUT:
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printk( "BUSPHASE_DATA_OUT\n");
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break;
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case BUSPHASE_STATUS:
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printk( "BUSPHASE_STATUS\n");
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break;
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case BUSPHASE_SELECT:
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printk( "BUSPHASE_SELECT\n");
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break;
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default:
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printk( "BUSPHASE_other: 0x%x\n", stat);
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break;
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}
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}
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static void show_autophase(unsigned short i)
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{
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printk("auto: 0x%x,", i);
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if(i & COMMAND_PHASE) {
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printk(" cmd");
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}
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if(i & DATA_IN_PHASE) {
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printk(" din");
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}
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if(i & DATA_OUT_PHASE) {
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printk(" dout");
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}
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if(i & MSGOUT_PHASE) {
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printk(" mout");
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}
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if(i & STATUS_PHASE) {
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printk(" stat");
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}
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if(i & ILLEGAL_PHASE) {
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printk(" ill");
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}
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if(i & BUS_FREE_OCCUER) {
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printk(" bfree-o");
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}
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if(i & MSG_IN_OCCUER) {
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printk(" min-o");
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}
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if(i & MSG_OUT_OCCUER) {
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printk(" mout-o");
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}
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if(i & SELECTION_TIMEOUT) {
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printk(" sel");
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}
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if(i & MSGIN_00_VALID) {
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printk(" m0");
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}
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if(i & MSGIN_02_VALID) {
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printk(" m2");
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}
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if(i & MSGIN_03_VALID) {
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printk(" m3");
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}
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if(i & MSGIN_04_VALID) {
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printk(" m4");
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}
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if(i & AUTOSCSI_BUSY) {
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printk(" busy");
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}
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printk("\n");
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}
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static void nsp32_print_register(int base)
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{
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if (!(NSP32_DEBUG_MASK & NSP32_SPECIAL_PRINT_REGISTER))
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return;
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printk("Phase=0x%x, ", nsp32_read1(base, SCSI_BUS_MONITOR));
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printk("OldPhase=0x%x, ", nsp32_index_read1(base, OLD_SCSI_PHASE));
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printk("syncreg=0x%x, ", nsp32_read1(base, SYNC_REG));
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printk("ackwidth=0x%x, ", nsp32_read1(base, ACK_WIDTH));
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printk("sgtpaddr=0x%lx, ", nsp32_read4(base, SGT_ADR));
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printk("scsioutlatch=0x%x, ", nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID));
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printk("msgout=0x%lx, ", nsp32_read4(base, SCSI_MSG_OUT));
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printk("miscrd=0x%x, ", nsp32_index_read2(base, MISC_WR));
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printk("seltimeout=0x%x, ", nsp32_read2(base, SEL_TIME_OUT));
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printk("sreqrate=0x%x, ", nsp32_read1(base, SREQ_SMPL_RATE));
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printk("transStatus=0x%x, ", nsp32_read2(base, TRANSFER_STATUS));
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printk("reselectid=0x%x, ", nsp32_read2(base, COMMAND_CONTROL));
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printk("arbit=0x%x, ", nsp32_read1(base, ARBIT_STATUS));
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printk("BmStart=0x%lx, ", nsp32_read4(base, BM_START_ADR));
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printk("BmCount=0x%lx, ", nsp32_read4(base, BM_CNT));
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printk("SackCnt=0x%lx, ", nsp32_read4(base, SACK_CNT));
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printk("SReqCnt=0x%lx, ", nsp32_read4(base, SREQ_CNT));
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printk("SavedSackCnt=0x%lx, ", nsp32_read4(base, SAVED_SACK_CNT));
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printk("ScsiBusControl=0x%x, ", nsp32_read1(base, SCSI_BUS_CONTROL));
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printk("FifoRestCnt=0x%x, ", nsp32_read2(base, FIFO_REST_CNT));
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printk("CdbIn=0x%x, ", nsp32_read1(base, SCSI_CSB_IN));
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printk("\n");
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if (0) {
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printk("execph=0x%x, ", nsp32_read2(base, SCSI_EXECUTE_PHASE));
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printk("IrqStatus=0x%x, ", nsp32_read2(base, IRQ_STATUS));
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printk("\n");
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}
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}
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/* end */
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