diff options
Diffstat (limited to 'drivers/scsi/pcmcia/nsp_debug.c')
| -rw-r--r-- | drivers/scsi/pcmcia/nsp_debug.c | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/drivers/scsi/pcmcia/nsp_debug.c b/drivers/scsi/pcmcia/nsp_debug.c new file mode 100644 index 000000000..6aa7d269d --- /dev/null +++ b/drivers/scsi/pcmcia/nsp_debug.c @@ -0,0 +1,215 @@ +/*======================================================================== + 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 */ |