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Diffstat (limited to 'drivers/scsi/pcmcia/nsp_debug.c')
-rw-r--r--drivers/scsi/pcmcia/nsp_debug.c215
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..23b68dd26
--- /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 = nsp_scsi_pointer(SCpnt)->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 */