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9f6d3c4b SR |
1 | #ifndef __nosy_dump_h__ |
2 | #define __nosy_dump_h__ | |
3 | ||
4 | #define array_length(array) (sizeof(array) / sizeof(array[0])) | |
5 | ||
6 | #define TCODE_WRITE_QUADLET 0x0 | |
7 | #define TCODE_WRITE_BLOCK 0x1 | |
8 | #define TCODE_WRITE_RESPONSE 0x2 | |
9 | #define TCODE_READ_QUADLET 0x4 | |
10 | #define TCODE_READ_BLOCK 0x5 | |
11 | #define TCODE_READ_QUADLET_RESPONSE 0x6 | |
12 | #define TCODE_READ_BLOCK_RESPONSE 0x7 | |
13 | #define TCODE_CYCLE_START 0x8 | |
14 | #define TCODE_LOCK_REQUEST 0x9 | |
15 | #define TCODE_ISO_DATA 0xa | |
16 | #define TCODE_LOCK_RESPONSE 0xb | |
17 | #define TCODE_PHY_PACKET 0x10 | |
18 | ||
19 | #define ACK_NO_ACK 0x0 | |
20 | #define ACK_COMPLETE 0x1 | |
21 | #define ACK_PENDING 0x2 | |
22 | #define ACK_BUSY_X 0x4 | |
23 | #define ACK_BUSY_A 0x5 | |
24 | #define ACK_BUSY_B 0x6 | |
25 | #define ACK_DATA_ERROR 0xd | |
26 | #define ACK_TYPE_ERROR 0xe | |
27 | ||
28 | #define ACK_DONE(a) ((a >> 2) == 0) | |
29 | #define ACK_BUSY(a) ((a >> 2) == 1) | |
30 | #define ACK_ERROR(a) ((a >> 2) == 3) | |
31 | ||
32 | #define SPEED_100 0x0 | |
33 | #define SPEED_200 0x1 | |
34 | #define SPEED_400 0x2 | |
35 | ||
36 | struct phy_packet { | |
37 | unsigned long timestamp; | |
38 | ||
39 | union { | |
40 | struct { | |
41 | unsigned int zero : 24; | |
42 | unsigned int phy_id : 6; | |
43 | unsigned int identifier : 2; | |
44 | } common, link_on; | |
45 | struct { | |
46 | unsigned int zero : 16; | |
47 | unsigned int gap_count : 6; | |
48 | unsigned int set_gap_count : 1; | |
49 | unsigned int set_root : 1; | |
50 | unsigned int root_id : 6; | |
51 | unsigned int identifier : 2; | |
52 | } phy_config; | |
53 | struct { | |
54 | unsigned int more_packets : 1; | |
55 | unsigned int initiated_reset : 1; | |
56 | unsigned int port2 : 2; | |
57 | unsigned int port1 : 2; | |
58 | unsigned int port0 : 2; | |
59 | unsigned int power_class : 3; | |
60 | unsigned int contender : 1; | |
61 | unsigned int phy_delay : 2; | |
62 | unsigned int phy_speed : 2; | |
63 | unsigned int gap_count : 6; | |
64 | unsigned int link_active : 1; | |
65 | unsigned int extended : 1; | |
66 | unsigned int phy_id : 6; | |
67 | unsigned int identifier : 2; | |
68 | } self_id; | |
69 | ||
70 | struct { | |
71 | unsigned int more_packets : 1; | |
72 | unsigned int reserved1 : 1; | |
73 | unsigned int porth : 2; | |
74 | unsigned int portg : 2; | |
75 | unsigned int portf : 2; | |
76 | unsigned int porte : 2; | |
77 | unsigned int portd : 2; | |
78 | unsigned int portc : 2; | |
79 | unsigned int portb : 2; | |
80 | unsigned int porta : 2; | |
81 | unsigned int reserved0 : 2; | |
82 | unsigned int sequence : 3; | |
83 | unsigned int extended : 1; | |
84 | unsigned int phy_id : 6; | |
85 | unsigned int identifier : 2; | |
86 | } ext_self_id; | |
87 | }; | |
88 | ||
89 | unsigned long inverted; | |
90 | unsigned long ack; | |
91 | }; | |
92 | ||
93 | #define PHY_PACKET_CONFIGURATION 0x00 | |
94 | #define PHY_PACKET_LINK_ON 0x01 | |
95 | #define PHY_PACKET_SELF_ID 0x02 | |
96 | ||
97 | struct link_packet { | |
98 | unsigned long timestamp; | |
99 | ||
100 | union { | |
101 | struct { | |
102 | unsigned int priority : 4; | |
103 | unsigned int tcode : 4; | |
104 | unsigned int rt : 2; | |
105 | unsigned int tlabel : 6; | |
106 | unsigned int destination : 16; | |
107 | ||
108 | unsigned int offset_high : 16; | |
109 | unsigned int source : 16; | |
110 | ||
111 | unsigned long offset_low; | |
112 | } common; | |
113 | ||
114 | struct { | |
115 | unsigned int priority : 4; | |
116 | unsigned int tcode : 4; | |
117 | unsigned int rt : 2; | |
118 | unsigned int tlabel : 6; | |
119 | unsigned int destination : 16; | |
120 | ||
121 | unsigned int offset_high : 16; | |
122 | unsigned int source : 16; | |
123 | ||
124 | unsigned long offset_low; | |
125 | ||
126 | unsigned long crc; | |
127 | } read_quadlet; | |
128 | ||
129 | struct { | |
130 | unsigned int priority : 4; | |
131 | unsigned int tcode : 4; | |
132 | unsigned int rt : 2; | |
133 | unsigned int tlabel : 6; | |
134 | unsigned int destination : 16; | |
135 | ||
136 | unsigned int reserved0 : 12; | |
137 | unsigned int rcode : 4; | |
138 | unsigned int source : 16; | |
139 | ||
140 | unsigned long reserved1; | |
141 | ||
142 | unsigned long data; | |
143 | ||
144 | unsigned long crc; | |
145 | } read_quadlet_response; | |
146 | ||
147 | struct { | |
148 | unsigned int priority : 4; | |
149 | unsigned int tcode : 4; | |
150 | unsigned int rt : 2; | |
151 | unsigned int tlabel : 6; | |
152 | unsigned int destination : 16; | |
153 | ||
154 | unsigned int offset_high : 16; | |
155 | unsigned int source : 16; | |
156 | ||
157 | unsigned long offset_low; | |
158 | ||
159 | unsigned int extended_tcode : 16; | |
160 | unsigned int data_length : 16; | |
161 | ||
162 | unsigned long crc; | |
163 | } read_block; | |
164 | ||
165 | struct { | |
166 | unsigned int priority : 4; | |
167 | unsigned int tcode : 4; | |
168 | unsigned int rt : 2; | |
169 | unsigned int tlabel : 6; | |
170 | unsigned int destination : 16; | |
171 | ||
172 | unsigned int reserved0 : 12; | |
173 | unsigned int rcode : 4; | |
174 | unsigned int source : 16; | |
175 | ||
176 | unsigned long reserved1; | |
177 | ||
178 | unsigned int extended_tcode : 16; | |
179 | unsigned int data_length : 16; | |
180 | ||
181 | unsigned long crc; | |
182 | ||
183 | unsigned long data[0]; | |
184 | ||
185 | /* crc and ack follows. */ | |
186 | ||
187 | } read_block_response; | |
188 | ||
189 | struct { | |
190 | unsigned int priority : 4; | |
191 | unsigned int tcode : 4; | |
192 | unsigned int rt : 2; | |
193 | unsigned int tlabel : 6; | |
194 | unsigned int destination : 16; | |
195 | ||
196 | unsigned int offset_high : 16; | |
197 | unsigned int source : 16; | |
198 | ||
199 | unsigned long offset_low; | |
200 | ||
201 | unsigned long data; | |
202 | ||
203 | unsigned long crc; | |
204 | ||
205 | } write_quadlet; | |
206 | ||
207 | struct { | |
208 | unsigned int priority : 4; | |
209 | unsigned int tcode : 4; | |
210 | unsigned int rt : 2; | |
211 | unsigned int tlabel : 6; | |
212 | unsigned int destination : 16; | |
213 | ||
214 | unsigned int offset_high : 16; | |
215 | unsigned int source : 16; | |
216 | ||
217 | unsigned int offset_low : 32; | |
218 | ||
219 | unsigned int extended_tcode : 16; | |
220 | unsigned int data_length : 16; | |
221 | ||
222 | unsigned long crc; | |
223 | unsigned long data[0]; | |
224 | ||
225 | /* crc and ack follows. */ | |
226 | ||
227 | } write_block; | |
228 | ||
229 | struct { | |
230 | unsigned int priority : 4; | |
231 | unsigned int tcode : 4; | |
232 | unsigned int rt : 2; | |
233 | unsigned int tlabel : 6; | |
234 | unsigned int destination : 16; | |
235 | ||
236 | unsigned int reserved0 : 12; | |
237 | unsigned int rcode : 4; | |
238 | unsigned int source : 16; | |
239 | ||
240 | unsigned long reserved1; | |
241 | ||
242 | unsigned long crc; | |
243 | } write_response; | |
244 | ||
245 | struct { | |
246 | unsigned int priority : 4; | |
247 | unsigned int tcode : 4; | |
248 | unsigned int rt : 2; | |
249 | unsigned int tlabel : 6; | |
250 | unsigned int destination : 16; | |
251 | ||
252 | unsigned int offset_high : 16; | |
253 | unsigned int source : 16; | |
254 | ||
255 | unsigned long offset_low; | |
256 | ||
257 | unsigned long data; | |
258 | ||
259 | unsigned long crc; | |
260 | } cycle_start; | |
261 | ||
262 | struct { | |
263 | unsigned int sy : 4; | |
264 | unsigned int tcode : 4; | |
265 | unsigned int channel : 6; | |
266 | unsigned int tag : 2; | |
267 | unsigned int data_length : 16; | |
268 | ||
269 | unsigned long crc; | |
270 | } iso_data; | |
271 | ||
272 | }; | |
273 | ||
274 | }; | |
275 | ||
276 | struct subaction { | |
277 | unsigned long ack; | |
278 | size_t length; | |
279 | struct list link; | |
280 | struct link_packet packet; | |
281 | }; | |
282 | ||
283 | struct link_transaction { | |
284 | int request_node, response_node, tlabel; | |
285 | struct subaction *request, *response; | |
286 | struct list request_list, response_list; | |
287 | struct list link; | |
288 | }; | |
289 | ||
290 | int decode_fcp(struct link_transaction *t); | |
291 | ||
292 | #endif /* __nosy_dump_h__ */ |