Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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 000000000..4f1d4bf9c
--- /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 */