/*========================================================================
       Debug routines
=========================================================================*/
/*
 * 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;
	}
}

void print_commandk (unsigned char *command)
{
	int i,s;
	printk(KERN_DEBUG);
	print_opcodek(command[0]);
	/*printk(KERN_DEBUG __FUNCTION__ " ");*/
	for ( i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i) {
		printk("%02x ", command[i]);
	}
	printk("\n");
}


/**************  delete after  ******************************/
static void show_command(Scsi_Cmnd *ptr)
{
  
	print_commandk(ptr->cmnd);

/*
	printk(KERN_DEBUG "); residual=%d; buffers=%d; phase |",
	       ptr->SCp.this_residual, ptr->SCp.buffers_residual);

	if(ptr->SCp.phase & not_issued  )  printk("not issued|");
	if(ptr->SCp.phase & in_selection)  printk("in selection|");
	if(ptr->SCp.phase & disconnected)  printk("disconnected|");
	if(ptr->SCp.phase & aborted     )  printk("aborted|");
	if(ptr->SCp.phase & sent_ident  )  printk("send_ident|");

	if(ptr->SCp.phase == 0) { 
		printk(KERN_DEBUG "; phase[%x] (",ptr->SCp.phase);
	}
	if(ptr->SCp.phase & in_other) { 
		printk("; in other(");
		switch((ptr->SCp.phase >> 16) & P_MASK) {
		case P_DATAO:
			printk("DATA OUT");
			break;
		case P_DATAI:
			printk("DATA IN");
			break;
		case P_CMD:
			printk("COMMAND");
			break;
		case P_STATUS:
			printk("STATUS");
			break;
		case P_MSGO:
			printk("MESSAGE OUT");
			break;
		case P_MSGI:
			printk("MESSAGE IN");
			break;
		default: 
			printk("*illegal*");
			break;
		}
		printk(")");
		if(ptr->SCp.phase & (1<<16))
			printk(KERN_DEBUG "; phaseend");
	}
	printk("; next=0x%08x\n", (unsigned int) ptr->host_scribble);
*/
}
/**************  delete after  ******************************/