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1 | /* |
2 | * Workbit NinjaSCSI-32Bi/UDE PCI/CardBus SCSI Host Bus Adapter driver |
3 | * Debug routine |
4 | * |
5 | * This software may be used and distributed according to the terms of |
6 | * the GNU General Public License. |
7 | */ |
8 | |
9 | /* |
10 | * Show the command data of a command |
11 | */ |
12 | static const char unknown[] = "UNKNOWN"; |
13 | |
14 | static const char * group_0_commands[] = { |
15 | /* 00-03 */ "Test Unit Ready", "Rezero Unit", unknown, "Request Sense", |
16 | /* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reassign Blocks", |
17 | /* 08-0d */ "Read (6)", unknown, "Write (6)", "Seek (6)", unknown, unknown, |
18 | /* 0e-12 */ unknown, "Read Reverse", "Write Filemarks", "Space", "Inquiry", |
19 | /* 13-16 */ unknown, "Recover Buffered Data", "Mode Select", "Reserve", |
20 | /* 17-1b */ "Release", "Copy", "Erase", "Mode Sense", "Start/Stop Unit", |
21 | /* 1c-1d */ "Receive Diagnostic", "Send Diagnostic", |
22 | /* 1e-1f */ "Prevent/Allow Medium Removal", unknown, |
23 | }; |
24 | |
25 | |
26 | static const char *group_1_commands[] = { |
27 | /* 20-22 */ unknown, unknown, unknown, |
28 | /* 23-28 */ unknown, unknown, "Read Capacity", unknown, unknown, "Read (10)", |
29 | /* 29-2d */ unknown, "Write (10)", "Seek (10)", unknown, unknown, |
30 | /* 2e-31 */ "Write Verify","Verify", "Search High", "Search Equal", |
31 | /* 32-34 */ "Search Low", "Set Limits", "Prefetch or Read Position", |
32 | /* 35-37 */ "Synchronize Cache","Lock/Unlock Cache", "Read Defect Data", |
33 | /* 38-3c */ "Medium Scan", "Compare","Copy Verify", "Write Buffer", "Read Buffer", |
34 | /* 3d-3f */ "Update Block", "Read Long", "Write Long", |
35 | }; |
36 | |
37 | |
38 | static const char *group_2_commands[] = { |
39 | /* 40-41 */ "Change Definition", "Write Same", |
40 | /* 42-48 */ "Read Sub-Ch(cd)", "Read TOC", "Read Header(cd)", "Play Audio(cd)", unknown, "Play Audio MSF(cd)", "Play Audio Track/Index(cd)", |
41 | /* 49-4f */ "Play Track Relative(10)(cd)", unknown, "Pause/Resume(cd)", "Log Select", "Log Sense", unknown, unknown, |
42 | /* 50-55 */ unknown, unknown, unknown, unknown, unknown, "Mode Select (10)", |
43 | /* 56-5b */ unknown, unknown, unknown, unknown, "Mode Sense (10)", unknown, |
44 | /* 5c-5f */ unknown, unknown, unknown, |
45 | }; |
46 | |
47 | #define group(opcode) (((opcode) >> 5) & 7) |
48 | |
49 | #define RESERVED_GROUP 0 |
50 | #define VENDOR_GROUP 1 |
51 | #define NOTEXT_GROUP 2 |
52 | |
53 | static const char **commands[] = { |
54 | group_0_commands, group_1_commands, group_2_commands, |
55 | (const char **) RESERVED_GROUP, (const char **) RESERVED_GROUP, |
56 | (const char **) NOTEXT_GROUP, (const char **) VENDOR_GROUP, |
57 | (const char **) VENDOR_GROUP |
58 | }; |
59 | |
60 | static const char reserved[] = "RESERVED"; |
61 | static const char vendor[] = "VENDOR SPECIFIC"; |
62 | |
63 | static void print_opcodek(unsigned char opcode) |
64 | { |
65 | const char **table = commands[ group(opcode) ]; |
66 | |
67 | switch ((unsigned long) table) { |
68 | case RESERVED_GROUP: |
69 | printk("%s[%02x] ", reserved, opcode); |
70 | break; |
71 | case NOTEXT_GROUP: |
72 | printk("%s(notext)[%02x] ", unknown, opcode); |
73 | break; |
74 | case VENDOR_GROUP: |
75 | printk("%s[%02x] ", vendor, opcode); |
76 | break; |
77 | default: |
78 | if (table[opcode & 0x1f] != unknown) |
79 | printk("%s[%02x] ", table[opcode & 0x1f], opcode); |
80 | else |
81 | printk("%s[%02x] ", unknown, opcode); |
82 | break; |
83 | } |
84 | } |
85 | |
86 | static void print_commandk (unsigned char *command) |
87 | { |
88 | int i,s; |
89 | // printk(KERN_DEBUG); |
90 | print_opcodek(command[0]); |
91 | /*printk(KERN_DEBUG "%s ", __func__);*/ |
92 | if ((command[0] >> 5) == 6 || |
93 | (command[0] >> 5) == 7 ) { |
94 | s = 12; /* vender specific */ |
95 | } else { |
96 | s = COMMAND_SIZE(command[0]); |
97 | } |
98 | |
99 | for ( i = 1; i < s; ++i) { |
100 | printk("%02x ", command[i]); |
101 | } |
102 | |
103 | switch (s) { |
104 | case 6: |
105 | printk("LBA=%d len=%d", |
106 | (((unsigned int)command[1] & 0x0f) << 16) | |
107 | ( (unsigned int)command[2] << 8) | |
108 | ( (unsigned int)command[3] ), |
109 | (unsigned int)command[4] |
110 | ); |
111 | break; |
112 | case 10: |
113 | printk("LBA=%d len=%d", |
114 | ((unsigned int)command[2] << 24) | |
115 | ((unsigned int)command[3] << 16) | |
116 | ((unsigned int)command[4] << 8) | |
117 | ((unsigned int)command[5] ), |
118 | ((unsigned int)command[7] << 8) | |
119 | ((unsigned int)command[8] ) |
120 | ); |
121 | break; |
122 | case 12: |
123 | printk("LBA=%d len=%d", |
124 | ((unsigned int)command[2] << 24) | |
125 | ((unsigned int)command[3] << 16) | |
126 | ((unsigned int)command[4] << 8) | |
127 | ((unsigned int)command[5] ), |
128 | ((unsigned int)command[6] << 24) | |
129 | ((unsigned int)command[7] << 16) | |
130 | ((unsigned int)command[8] << 8) | |
131 | ((unsigned int)command[9] ) |
132 | ); |
133 | break; |
134 | default: |
135 | break; |
136 | } |
137 | printk("\n"); |
138 | } |
139 | |
140 | static void show_command(Scsi_Cmnd *SCpnt) |
141 | { |
142 | print_commandk(SCpnt->cmnd); |
143 | } |
144 | |
145 | static void show_busphase(unsigned char stat) |
146 | { |
147 | switch(stat) { |
148 | case BUSPHASE_COMMAND: |
149 | printk( "BUSPHASE_COMMAND\n"); |
150 | break; |
151 | case BUSPHASE_MESSAGE_IN: |
152 | printk( "BUSPHASE_MESSAGE_IN\n"); |
153 | break; |
154 | case BUSPHASE_MESSAGE_OUT: |
155 | printk( "BUSPHASE_MESSAGE_OUT\n"); |
156 | break; |
157 | case BUSPHASE_DATA_IN: |
158 | printk( "BUSPHASE_DATA_IN\n"); |
159 | break; |
160 | case BUSPHASE_DATA_OUT: |
161 | printk( "BUSPHASE_DATA_OUT\n"); |
162 | break; |
163 | case BUSPHASE_STATUS: |
164 | printk( "BUSPHASE_STATUS\n"); |
165 | break; |
166 | case BUSPHASE_SELECT: |
167 | printk( "BUSPHASE_SELECT\n"); |
168 | break; |
169 | default: |
170 | printk( "BUSPHASE_other: 0x%x\n", stat); |
171 | break; |
172 | } |
173 | } |
174 | |
175 | static void show_autophase(unsigned short i) |
176 | { |
177 | printk("auto: 0x%x,", i); |
178 | |
179 | if(i & COMMAND_PHASE) { |
180 | printk(" cmd"); |
181 | } |
182 | if(i & DATA_IN_PHASE) { |
183 | printk(" din"); |
184 | } |
185 | if(i & DATA_OUT_PHASE) { |
186 | printk(" dout"); |
187 | } |
188 | if(i & MSGOUT_PHASE) { |
189 | printk(" mout"); |
190 | } |
191 | if(i & STATUS_PHASE) { |
192 | printk(" stat"); |
193 | } |
194 | if(i & ILLEGAL_PHASE) { |
195 | printk(" ill"); |
196 | } |
197 | if(i & BUS_FREE_OCCUER) { |
198 | printk(" bfree-o"); |
199 | } |
200 | if(i & MSG_IN_OCCUER) { |
201 | printk(" min-o"); |
202 | } |
203 | if(i & MSG_OUT_OCCUER) { |
204 | printk(" mout-o"); |
205 | } |
206 | if(i & SELECTION_TIMEOUT) { |
207 | printk(" sel"); |
208 | } |
209 | if(i & MSGIN_00_VALID) { |
210 | printk(" m0"); |
211 | } |
212 | if(i & MSGIN_02_VALID) { |
213 | printk(" m2"); |
214 | } |
215 | if(i & MSGIN_03_VALID) { |
216 | printk(" m3"); |
217 | } |
218 | if(i & MSGIN_04_VALID) { |
219 | printk(" m4"); |
220 | } |
221 | if(i & AUTOSCSI_BUSY) { |
222 | printk(" busy"); |
223 | } |
224 | |
225 | printk("\n"); |
226 | } |
227 | |
228 | static void nsp32_print_register(int base) |
229 | { |
230 | if (!(NSP32_DEBUG_MASK & NSP32_SPECIAL_PRINT_REGISTER)) |
231 | return; |
232 | |
233 | printk("Phase=0x%x, ", nsp32_read1(base, SCSI_BUS_MONITOR)); |
234 | printk("OldPhase=0x%x, ", nsp32_index_read1(base, OLD_SCSI_PHASE)); |
235 | printk("syncreg=0x%x, ", nsp32_read1(base, SYNC_REG)); |
236 | printk("ackwidth=0x%x, ", nsp32_read1(base, ACK_WIDTH)); |
237 | printk("sgtpaddr=0x%lx, ", nsp32_read4(base, SGT_ADR)); |
238 | printk("scsioutlatch=0x%x, ", nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID)); |
239 | printk("msgout=0x%lx, ", nsp32_read4(base, SCSI_MSG_OUT)); |
240 | printk("miscrd=0x%x, ", nsp32_index_read2(base, MISC_WR)); |
241 | printk("seltimeout=0x%x, ", nsp32_read2(base, SEL_TIME_OUT)); |
242 | printk("sreqrate=0x%x, ", nsp32_read1(base, SREQ_SMPL_RATE)); |
243 | printk("transStatus=0x%x, ", nsp32_read2(base, TRANSFER_STATUS)); |
244 | printk("reselectid=0x%x, ", nsp32_read2(base, COMMAND_CONTROL)); |
245 | printk("arbit=0x%x, ", nsp32_read1(base, ARBIT_STATUS)); |
246 | printk("BmStart=0x%lx, ", nsp32_read4(base, BM_START_ADR)); |
247 | printk("BmCount=0x%lx, ", nsp32_read4(base, BM_CNT)); |
248 | printk("SackCnt=0x%lx, ", nsp32_read4(base, SACK_CNT)); |
249 | printk("SReqCnt=0x%lx, ", nsp32_read4(base, SREQ_CNT)); |
250 | printk("SavedSackCnt=0x%lx, ", nsp32_read4(base, SAVED_SACK_CNT)); |
251 | printk("ScsiBusControl=0x%x, ", nsp32_read1(base, SCSI_BUS_CONTROL)); |
252 | printk("FifoRestCnt=0x%x, ", nsp32_read2(base, FIFO_REST_CNT)); |
253 | printk("CdbIn=0x%x, ", nsp32_read1(base, SCSI_CSB_IN)); |
254 | printk("\n"); |
255 | |
256 | if (0) { |
257 | printk("execph=0x%x, ", nsp32_read2(base, SCSI_EXECUTE_PHASE)); |
258 | printk("IrqStatus=0x%x, ", nsp32_read2(base, IRQ_STATUS)); |
259 | printk("\n"); |
260 | } |
261 | } |
262 | |
263 | /* end */ |
264 |
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