patch-2.4.7 linux/drivers/scsi/pcmcia/nsp_debug.c

• Lines: 196
• Date: Wed Jul 4 11:50:38 2001
• Orig file: v2.4.6/linux/drivers/scsi/pcmcia/nsp_debug.c
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.6/linux/drivers/scsi/pcmcia/nsp_debug.c linux/drivers/scsi/pcmcia/nsp_debug.c
@@ -0,0 +1,195 @@
+/*========================================================================
+    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 1.5 2001/02/08 08:08:58 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, "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]);
+	}
+	switch (COMMAND_SIZE(command[0])) {
+	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 *ptr)
+{
+	print_commandk(ptr->cmnd);
+}
+
+static void show_phase(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;
+	}
+}