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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/scsi/nsp32_debug.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 0000000000..4f1d4bf9c7 --- /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, "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_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 */ |