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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [scsi/] [pcmcia/] [nsp_debug.c] - Blame information for rev 1765

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Line No. Rev Author Line
1 1275 phoenix
/*========================================================================
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    Debug routines for nsp_cs
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      By: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
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5
    This software may be used and distributed according to the terms of
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    the GNU General Public License.
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=========================================================================*/
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/* $Id: nsp_debug.c,v 1.1.1.1 2004-04-15 02:15:09 phoenix Exp $ */
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/*
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 * Show the command data of a command
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 */
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static const char unknown[] = "UNKNOWN";
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static const char * group_0_commands[] = {
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/* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense",
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/* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reasssign Blocks",
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/* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown,
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/* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry",
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/* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve",
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/* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit",
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/* 1c-1d */ "Receive Diagnostic", "Send Diagnostic",
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/* 1e-1f */ "Prevent/Allow Medium Removal", unknown,
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};
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27
 
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static const char *group_1_commands[] = {
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/* 20-22 */  unknown, unknown, unknown,
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/* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)",
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/* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown,
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/* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal",
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/* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position",
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/* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data",
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/* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer",
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/* 3d-3f */ "Update Block", "Read Long",  "Write Long",
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};
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static const char *group_2_commands[] = {
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/* 40-41 */ "Change Definition", "Write Same",
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/* 42-48 */ "Read Sub-Ch(cd)", "Read TOC", "Read Header(cd)", "Play Audio(cd)", unknown, "Play Audio MSF(cd)", "Play Audio Track/Index(cd)",
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/* 49-4f */ "Play Track Relative(10)(cd)", unknown, "Pause/Resume(cd)", "Log Select", "Log Sense", unknown, unknown,
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/* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)",
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/* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown,
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/* 5c-5f */ unknown, unknown, unknown,
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};
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#define group(opcode) (((opcode) >> 5) & 7)
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#define RESERVED_GROUP  0
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#define VENDOR_GROUP    1
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#define NOTEXT_GROUP    2
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static const char **commands[] = {
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    group_0_commands, group_1_commands, group_2_commands,
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    (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP,
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    (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP,
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    (const char **) VENDOR_GROUP
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};
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static const char reserved[] = "RESERVED";
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static const char vendor[] = "VENDOR SPECIFIC";
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static void print_opcodek(unsigned char opcode)
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{
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        const char **table = commands[ group(opcode) ];
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        switch ((unsigned long) table) {
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        case RESERVED_GROUP:
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                printk("%s[%02x] ", reserved, opcode);
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                break;
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        case NOTEXT_GROUP:
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                printk("%s(notext)[%02x] ", unknown, opcode);
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                break;
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        case VENDOR_GROUP:
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                printk("%s[%02x] ", vendor, opcode);
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                break;
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        default:
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                if (table[opcode & 0x1f] != unknown)
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                        printk("%s[%02x] ", table[opcode & 0x1f], opcode);
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                else
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                        printk("%s[%02x] ", unknown, opcode);
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                break;
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        }
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}
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static void print_commandk (unsigned char *command)
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{
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        int i, s;
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        printk(KERN_DEBUG);
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        print_opcodek(command[0]);
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        /*printk(KERN_DEBUG __FUNCTION__ " ");*/
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        if ((command[0] >> 5) == 6 ||
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            (command[0] >> 5) == 7 ) {
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                s = 12; /* vender specific */
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        } else {
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                s = COMMAND_SIZE(command[0]);
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        }
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        for ( i = 1; i < s; ++i) {
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                printk("%02x ", command[i]);
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        }
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        switch (s) {
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        case 6:
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                printk("LBA=%d len=%d",
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                       (((unsigned int)command[1] & 0x0f) << 16) |
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                       ( (unsigned int)command[2]         <<  8) |
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                       ( (unsigned int)command[3]              ),
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                       (unsigned int)command[4]
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                        );
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                break;
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        case 10:
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                printk("LBA=%d len=%d",
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                       ((unsigned int)command[2] << 24) |
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                       ((unsigned int)command[3] << 16) |
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                       ((unsigned int)command[4] <<  8) |
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                       ((unsigned int)command[5]      ),
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                       ((unsigned int)command[7] <<  8) |
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                       ((unsigned int)command[8]      )
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                       );
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                break;
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        case 12:
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                printk("LBA=%d len=%d",
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                       ((unsigned int)command[2] << 24) |
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                       ((unsigned int)command[3] << 16) |
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                       ((unsigned int)command[4] <<  8) |
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                       ((unsigned int)command[5]      ),
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                       ((unsigned int)command[6] << 24) |
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                       ((unsigned int)command[7] << 16) |
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                       ((unsigned int)command[8] <<  8) |
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                       ((unsigned int)command[9]      )
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                       );
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                break;
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        default:
136
                break;
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        }
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        printk("\n");
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}
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141
static void show_command(Scsi_Cmnd *SCpnt)
142
{
143
        print_commandk(SCpnt->cmnd);
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}
145
 
146
static void show_phase(Scsi_Cmnd *SCpnt)
147
{
148
        int i = SCpnt->SCp.phase;
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        char *ph[] = {
151
                "PH_UNDETERMINED",
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                "PH_ARBSTART",
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                "PH_SELSTART",
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                "PH_SELECTED",
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                "PH_COMMAND",
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                "PH_DATA",
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                "PH_STATUS",
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                "PH_MSG_IN",
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                "PH_MSG_OUT",
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                "PH_DISCONNECT",
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                "PH_RESELECT"
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        };
163
 
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        if ( i < PH_UNDETERMINED || i > PH_RESELECT ) {
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                printk(KERN_DEBUG "scsi phase: unknown(%d)\n", i);
166
                return;
167
        }
168
 
169
        printk(KERN_DEBUG "scsi phase: %s\n", ph[i]);
170
 
171
        return;
172
}
173
 
174
static void show_busphase(unsigned char stat)
175
{
176
        switch(stat) {
177
        case BUSPHASE_COMMAND:
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                printk(KERN_DEBUG "BUSPHASE_COMMAND\n");
179
                break;
180
        case BUSPHASE_MESSAGE_IN:
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                printk(KERN_DEBUG "BUSPHASE_MESSAGE_IN\n");
182
                break;
183
        case BUSPHASE_MESSAGE_OUT:
184
                printk(KERN_DEBUG "BUSPHASE_MESSAGE_OUT\n");
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                break;
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        case BUSPHASE_DATA_IN:
187
                printk(KERN_DEBUG "BUSPHASE_DATA_IN\n");
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                break;
189
        case BUSPHASE_DATA_OUT:
190
                printk(KERN_DEBUG "BUSPHASE_DATA_OUT\n");
191
                break;
192
        case BUSPHASE_STATUS:
193
                printk(KERN_DEBUG "BUSPHASE_STATUS\n");
194
                break;
195
        case BUSPHASE_SELECT:
196
                printk(KERN_DEBUG "BUSPHASE_SELECT\n");
197
                break;
198
        default:
199
                printk(KERN_DEBUG "BUSPHASE_other\n");
200
                break;
201
        }
202
}
203
 
204
static void show_message(nsp_hw_data *data)
205
{
206
        int i;
207
 
208
        printk(KERN_DEBUG "msg:");
209
        for(i=0; i < data->MsgLen; i++) {
210
                printk(" %02x", data->MsgBuffer[i]);
211
        }
212
        printk("\n");
213
}
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/* end */

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