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| author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
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| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 | 
| commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
| tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/scsi/nsp32_debug.c | |
| download | olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz olio-linux-3.10-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip  | |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/scsi/nsp32_debug.c')
| -rw-r--r-- | drivers/scsi/nsp32_debug.c | 263 | 
1 files changed, 263 insertions, 0 deletions
diff --git a/drivers/scsi/nsp32_debug.c b/drivers/scsi/nsp32_debug.c new file mode 100644 index 00000000000..ef3c59cbcff --- /dev/null +++ b/drivers/scsi/nsp32_debug.c @@ -0,0 +1,263 @@ +/* + * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver + * Debug routine + * + * This software may be used and distributed according to the terms of + * the GNU General Public License. + */ + +/* + * 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, "Reasssign 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 ", __FUNCTION__);*/ +	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(Scsi_Cmnd *SCpnt) +{ +	print_commandk(SCpnt->cmnd); +} + +static void show_busphase(unsigned char stat) +{ +	switch(stat) { +	case BUSPHASE_COMMAND: +		printk( "BUSPHASE_COMMAND\n"); +		break; +	case BUSPHASE_MESSAGE_IN: +		printk( "BUSPHASE_MESSAGE_IN\n"); +		break; +	case BUSPHASE_MESSAGE_OUT: +		printk( "BUSPHASE_MESSAGE_OUT\n"); +		break; +	case BUSPHASE_DATA_IN: +		printk( "BUSPHASE_DATA_IN\n"); +		break; +	case BUSPHASE_DATA_OUT: +		printk( "BUSPHASE_DATA_OUT\n"); +		break; +	case BUSPHASE_STATUS: +		printk( "BUSPHASE_STATUS\n"); +		break; +	case BUSPHASE_SELECT: +		printk( "BUSPHASE_SELECT\n"); +		break; +	default: +		printk( "BUSPHASE_other: 0x%x\n", stat); +		break; +	} +} + +static void show_autophase(unsigned short i) +{ +	printk("auto: 0x%x,", i); + +	if(i & COMMAND_PHASE) { +		printk(" cmd"); +	} +	if(i & DATA_IN_PHASE) { +		printk(" din"); +	} +	if(i & DATA_OUT_PHASE) { +		printk(" dout"); +	} +	if(i & MSGOUT_PHASE) { +		printk(" mout"); +	} +	if(i & STATUS_PHASE) { +		printk(" stat"); +	} +	if(i & ILLEGAL_PHASE) { +		printk(" ill"); +	} +	if(i & BUS_FREE_OCCUER) { +		printk(" bfree-o"); +	} +	if(i & MSG_IN_OCCUER) { +		printk(" min-o"); +	} +	if(i & MSG_OUT_OCCUER) { +		printk(" mout-o"); +	} +	if(i & SELECTION_TIMEOUT) { +		printk(" sel"); +	} +	if(i & MSGIN_00_VALID) { +		printk(" m0"); +	} +	if(i & MSGIN_02_VALID) { +		printk(" m2"); +	} +	if(i & MSGIN_03_VALID) { +		printk(" m3"); +	} +	if(i & MSGIN_04_VALID) { +		printk(" m4"); +	} +	if(i & AUTOSCSI_BUSY) { +		printk(" busy"); +	} + +	printk("\n"); +} + +static void nsp32_print_register(int base) +{ +	if (!(NSP32_DEBUG_MASK & NSP32_SPECIAL_PRINT_REGISTER)) +		return; + +	printk("Phase=0x%x, ", nsp32_read1(base, SCSI_BUS_MONITOR)); +	printk("OldPhase=0x%x, ", nsp32_index_read1(base, OLD_SCSI_PHASE)); +	printk("syncreg=0x%x, ", nsp32_read1(base, SYNC_REG)); +	printk("ackwidth=0x%x, ", nsp32_read1(base, ACK_WIDTH)); +	printk("sgtpaddr=0x%lx, ", nsp32_read4(base, SGT_ADR)); +	printk("scsioutlatch=0x%x, ", nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID)); +	printk("msgout=0x%lx, ", nsp32_read4(base, SCSI_MSG_OUT)); +	printk("miscrd=0x%x, ", nsp32_index_read2(base, MISC_WR)); +	printk("seltimeout=0x%x, ", nsp32_read2(base, SEL_TIME_OUT)); +	printk("sreqrate=0x%x, ", nsp32_read1(base, SREQ_SMPL_RATE)); +	printk("transStatus=0x%x, ", nsp32_read2(base, TRANSFER_STATUS)); +	printk("reselectid=0x%x, ", nsp32_read2(base, COMMAND_CONTROL)); +	printk("arbit=0x%x, ", nsp32_read1(base, ARBIT_STATUS)); +	printk("BmStart=0x%lx, ", nsp32_read4(base, BM_START_ADR)); +	printk("BmCount=0x%lx, ", nsp32_read4(base, BM_CNT)); +	printk("SackCnt=0x%lx, ", nsp32_read4(base, SACK_CNT)); +	printk("SReqCnt=0x%lx, ", nsp32_read4(base, SREQ_CNT)); +	printk("SavedSackCnt=0x%lx, ", nsp32_read4(base, SAVED_SACK_CNT)); +	printk("ScsiBusControl=0x%x, ", nsp32_read1(base, SCSI_BUS_CONTROL)); +	printk("FifoRestCnt=0x%x, ", nsp32_read2(base, FIFO_REST_CNT)); +	printk("CdbIn=0x%x, ", nsp32_read1(base, SCSI_CSB_IN)); +	printk("\n"); + +	if (0) { +		printk("execph=0x%x, ", nsp32_read2(base, SCSI_EXECUTE_PHASE)); +		printk("IrqStatus=0x%x, ", nsp32_read2(base, IRQ_STATUS)); +		printk("\n"); +	} +} + +/* end */  |