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1da177e4 LT |
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", | |
70f23fd6 | 16 | /* 04-07 */ "Format Unit", "Read Block Limits", unknown, "Reassign Blocks", |
1da177e4 LT |
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]); | |
cadbd4a5 | 91 | /*printk(KERN_DEBUG "%s ", __func__);*/ |
1da177e4 LT |
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 | ||
91ebc1fa | 140 | static void show_command(struct scsi_cmnd *SCpnt) |
1da177e4 LT |
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 */ |