cnic: update for FW 7.2.xx
[firefly-linux-kernel-4.4.55.git] / drivers / net / ethernet / broadcom / cnic_defs.h
1
2 /* cnic.c: Broadcom CNIC core network driver.
3  *
4  * Copyright (c) 2006-2012 Broadcom Corporation
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation.
9  *
10  */
11
12 #ifndef CNIC_DEFS_H
13 #define CNIC_DEFS_H
14
15 /* KWQ (kernel work queue) request op codes */
16 #define L2_KWQE_OPCODE_VALUE_FLUSH                  (4)
17 #define L2_KWQE_OPCODE_VALUE_VM_FREE_RX_QUEUE       (8)
18
19 #define L4_KWQE_OPCODE_VALUE_CONNECT1               (50)
20 #define L4_KWQE_OPCODE_VALUE_CONNECT2               (51)
21 #define L4_KWQE_OPCODE_VALUE_CONNECT3               (52)
22 #define L4_KWQE_OPCODE_VALUE_RESET                  (53)
23 #define L4_KWQE_OPCODE_VALUE_CLOSE                  (54)
24 #define L4_KWQE_OPCODE_VALUE_UPDATE_SECRET          (60)
25 #define L4_KWQE_OPCODE_VALUE_INIT_ULP               (61)
26
27 #define L4_KWQE_OPCODE_VALUE_OFFLOAD_PG             (1)
28 #define L4_KWQE_OPCODE_VALUE_UPDATE_PG              (9)
29 #define L4_KWQE_OPCODE_VALUE_UPLOAD_PG              (14)
30
31 #define L5CM_RAMROD_CMD_ID_BASE                 (0x80)
32 #define L5CM_RAMROD_CMD_ID_TCP_CONNECT          (L5CM_RAMROD_CMD_ID_BASE + 3)
33 #define L5CM_RAMROD_CMD_ID_CLOSE                (L5CM_RAMROD_CMD_ID_BASE + 12)
34 #define L5CM_RAMROD_CMD_ID_ABORT                (L5CM_RAMROD_CMD_ID_BASE + 13)
35 #define L5CM_RAMROD_CMD_ID_SEARCHER_DELETE      (L5CM_RAMROD_CMD_ID_BASE + 14)
36 #define L5CM_RAMROD_CMD_ID_TERMINATE_OFFLOAD    (L5CM_RAMROD_CMD_ID_BASE + 15)
37
38 #define FCOE_KCQE_OPCODE_INIT_FUNC                      (0x10)
39 #define FCOE_KCQE_OPCODE_DESTROY_FUNC                   (0x11)
40 #define FCOE_KCQE_OPCODE_STAT_FUNC                      (0x12)
41 #define FCOE_KCQE_OPCODE_OFFLOAD_CONN                   (0x15)
42 #define FCOE_KCQE_OPCODE_ENABLE_CONN                    (0x16)
43 #define FCOE_KCQE_OPCODE_DISABLE_CONN                   (0x17)
44 #define FCOE_KCQE_OPCODE_DESTROY_CONN                   (0x18)
45 #define FCOE_KCQE_OPCODE_CQ_EVENT_NOTIFICATION  (0x20)
46 #define FCOE_KCQE_OPCODE_FCOE_ERROR                             (0x21)
47
48 #define FCOE_RAMROD_CMD_ID_INIT_FUNC            (FCOE_KCQE_OPCODE_INIT_FUNC)
49 #define FCOE_RAMROD_CMD_ID_DESTROY_FUNC         (FCOE_KCQE_OPCODE_DESTROY_FUNC)
50 #define FCOE_RAMROD_CMD_ID_STAT_FUNC            (FCOE_KCQE_OPCODE_STAT_FUNC)
51 #define FCOE_RAMROD_CMD_ID_OFFLOAD_CONN         (FCOE_KCQE_OPCODE_OFFLOAD_CONN)
52 #define FCOE_RAMROD_CMD_ID_ENABLE_CONN          (FCOE_KCQE_OPCODE_ENABLE_CONN)
53 #define FCOE_RAMROD_CMD_ID_DISABLE_CONN         (FCOE_KCQE_OPCODE_DISABLE_CONN)
54 #define FCOE_RAMROD_CMD_ID_DESTROY_CONN         (FCOE_KCQE_OPCODE_DESTROY_CONN)
55 #define FCOE_RAMROD_CMD_ID_TERMINATE_CONN       (0x81)
56
57 #define FCOE_KWQE_OPCODE_INIT1                  (0)
58 #define FCOE_KWQE_OPCODE_INIT2                  (1)
59 #define FCOE_KWQE_OPCODE_INIT3                  (2)
60 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN1  (3)
61 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN2  (4)
62 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN3  (5)
63 #define FCOE_KWQE_OPCODE_OFFLOAD_CONN4  (6)
64 #define FCOE_KWQE_OPCODE_ENABLE_CONN    (7)
65 #define FCOE_KWQE_OPCODE_DISABLE_CONN   (8)
66 #define FCOE_KWQE_OPCODE_DESTROY_CONN   (9)
67 #define FCOE_KWQE_OPCODE_DESTROY                (10)
68 #define FCOE_KWQE_OPCODE_STAT                   (11)
69
70 #define FCOE_KCQE_COMPLETION_STATUS_ERROR       (0x1)
71 #define FCOE_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAILURE   (0x3)
72 #define FCOE_KCQE_COMPLETION_STATUS_NIC_ERROR   (0x5)
73
74 /* KCQ (kernel completion queue) response op codes */
75 #define L4_KCQE_OPCODE_VALUE_CLOSE_COMP             (53)
76 #define L4_KCQE_OPCODE_VALUE_RESET_COMP             (54)
77 #define L4_KCQE_OPCODE_VALUE_FW_TCP_UPDATE          (55)
78 #define L4_KCQE_OPCODE_VALUE_CONNECT_COMPLETE       (56)
79 #define L4_KCQE_OPCODE_VALUE_RESET_RECEIVED         (57)
80 #define L4_KCQE_OPCODE_VALUE_CLOSE_RECEIVED         (58)
81 #define L4_KCQE_OPCODE_VALUE_INIT_ULP               (61)
82
83 #define L4_KCQE_OPCODE_VALUE_OFFLOAD_PG             (1)
84 #define L4_KCQE_OPCODE_VALUE_UPDATE_PG              (9)
85 #define L4_KCQE_OPCODE_VALUE_UPLOAD_PG              (14)
86
87 /* KCQ (kernel completion queue) completion status */
88 #define L4_KCQE_COMPLETION_STATUS_SUCCESS           (0)
89 #define L4_KCQE_COMPLETION_STATUS_NIC_ERROR         (4)
90 #define L4_KCQE_COMPLETION_STATUS_TIMEOUT           (0x93)
91
92 #define L4_KCQE_COMPLETION_STATUS_CTX_ALLOC_FAIL    (0x83)
93 #define L4_KCQE_COMPLETION_STATUS_OFFLOADED_PG      (0x89)
94
95 #define L4_KCQE_OPCODE_VALUE_OOO_EVENT_NOTIFICATION (0xa0)
96 #define L4_KCQE_OPCODE_VALUE_OOO_FLUSH              (0xa1)
97
98 #define L4_LAYER_CODE (4)
99 #define L2_LAYER_CODE (2)
100
101 /*
102  * L4 KCQ CQE
103  */
104 struct l4_kcq {
105         u32 cid;
106         u32 pg_cid;
107         u32 conn_id;
108         u32 pg_host_opaque;
109 #if defined(__BIG_ENDIAN)
110         u16 status;
111         u16 reserved1;
112 #elif defined(__LITTLE_ENDIAN)
113         u16 reserved1;
114         u16 status;
115 #endif
116         u32 reserved2[2];
117 #if defined(__BIG_ENDIAN)
118         u8 flags;
119 #define L4_KCQ_RESERVED3 (0x7<<0)
120 #define L4_KCQ_RESERVED3_SHIFT 0
121 #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
122 #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
123 #define L4_KCQ_LAYER_CODE (0x7<<4)
124 #define L4_KCQ_LAYER_CODE_SHIFT 4
125 #define L4_KCQ_RESERVED4 (0x1<<7)
126 #define L4_KCQ_RESERVED4_SHIFT 7
127         u8 op_code;
128         u16 qe_self_seq;
129 #elif defined(__LITTLE_ENDIAN)
130         u16 qe_self_seq;
131         u8 op_code;
132         u8 flags;
133 #define L4_KCQ_RESERVED3 (0xF<<0)
134 #define L4_KCQ_RESERVED3_SHIFT 0
135 #define L4_KCQ_RAMROD_COMPLETION (0x1<<3) /* Everest only */
136 #define L4_KCQ_RAMROD_COMPLETION_SHIFT 3
137 #define L4_KCQ_LAYER_CODE (0x7<<4)
138 #define L4_KCQ_LAYER_CODE_SHIFT 4
139 #define L4_KCQ_RESERVED4 (0x1<<7)
140 #define L4_KCQ_RESERVED4_SHIFT 7
141 #endif
142 };
143
144
145 /*
146  * L4 KCQ CQE PG upload
147  */
148 struct l4_kcq_upload_pg {
149         u32 pg_cid;
150 #if defined(__BIG_ENDIAN)
151         u16 pg_status;
152         u16 pg_ipid_count;
153 #elif defined(__LITTLE_ENDIAN)
154         u16 pg_ipid_count;
155         u16 pg_status;
156 #endif
157         u32 reserved1[5];
158 #if defined(__BIG_ENDIAN)
159         u8 flags;
160 #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
161 #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
162 #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
163 #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
164 #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
165 #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
166         u8 op_code;
167         u16 qe_self_seq;
168 #elif defined(__LITTLE_ENDIAN)
169         u16 qe_self_seq;
170         u8 op_code;
171         u8 flags;
172 #define L4_KCQ_UPLOAD_PG_RESERVED3 (0xF<<0)
173 #define L4_KCQ_UPLOAD_PG_RESERVED3_SHIFT 0
174 #define L4_KCQ_UPLOAD_PG_LAYER_CODE (0x7<<4)
175 #define L4_KCQ_UPLOAD_PG_LAYER_CODE_SHIFT 4
176 #define L4_KCQ_UPLOAD_PG_RESERVED4 (0x1<<7)
177 #define L4_KCQ_UPLOAD_PG_RESERVED4_SHIFT 7
178 #endif
179 };
180
181
182 /*
183  * Gracefully close the connection request
184  */
185 struct l4_kwq_close_req {
186 #if defined(__BIG_ENDIAN)
187         u8 flags;
188 #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
189 #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
190 #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
191 #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
192 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
193 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
194         u8 op_code;
195         u16 reserved0;
196 #elif defined(__LITTLE_ENDIAN)
197         u16 reserved0;
198         u8 op_code;
199         u8 flags;
200 #define L4_KWQ_CLOSE_REQ_RESERVED1 (0xF<<0)
201 #define L4_KWQ_CLOSE_REQ_RESERVED1_SHIFT 0
202 #define L4_KWQ_CLOSE_REQ_LAYER_CODE (0x7<<4)
203 #define L4_KWQ_CLOSE_REQ_LAYER_CODE_SHIFT 4
204 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT (0x1<<7)
205 #define L4_KWQ_CLOSE_REQ_LINKED_WITH_NEXT_SHIFT 7
206 #endif
207         u32 cid;
208         u32 reserved2[6];
209 };
210
211
212 /*
213  * The first request to be passed in order to establish connection in option2
214  */
215 struct l4_kwq_connect_req1 {
216 #if defined(__BIG_ENDIAN)
217         u8 flags;
218 #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
219 #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
220 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
221 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
222 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
223 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
224         u8 op_code;
225         u8 reserved0;
226         u8 conn_flags;
227 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
228 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
229 #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
230 #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
231 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
232 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
233 #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
234 #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
235 #elif defined(__LITTLE_ENDIAN)
236         u8 conn_flags;
237 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE (0x1<<0)
238 #define L4_KWQ_CONNECT_REQ1_IS_PG_HOST_OPAQUE_SHIFT 0
239 #define L4_KWQ_CONNECT_REQ1_IP_V6 (0x1<<1)
240 #define L4_KWQ_CONNECT_REQ1_IP_V6_SHIFT 1
241 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG (0x1<<2)
242 #define L4_KWQ_CONNECT_REQ1_PASSIVE_FLAG_SHIFT 2
243 #define L4_KWQ_CONNECT_REQ1_RSRV (0x1F<<3)
244 #define L4_KWQ_CONNECT_REQ1_RSRV_SHIFT 3
245         u8 reserved0;
246         u8 op_code;
247         u8 flags;
248 #define L4_KWQ_CONNECT_REQ1_RESERVED1 (0xF<<0)
249 #define L4_KWQ_CONNECT_REQ1_RESERVED1_SHIFT 0
250 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE (0x7<<4)
251 #define L4_KWQ_CONNECT_REQ1_LAYER_CODE_SHIFT 4
252 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT (0x1<<7)
253 #define L4_KWQ_CONNECT_REQ1_LINKED_WITH_NEXT_SHIFT 7
254 #endif
255         u32 cid;
256         u32 pg_cid;
257         u32 src_ip;
258         u32 dst_ip;
259 #if defined(__BIG_ENDIAN)
260         u16 dst_port;
261         u16 src_port;
262 #elif defined(__LITTLE_ENDIAN)
263         u16 src_port;
264         u16 dst_port;
265 #endif
266 #if defined(__BIG_ENDIAN)
267         u8 rsrv1[3];
268         u8 tcp_flags;
269 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
270 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
271 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
272 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
273 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
274 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
275 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
276 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
277 #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
278 #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
279 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
280 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
281 #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
282 #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
283 #elif defined(__LITTLE_ENDIAN)
284         u8 tcp_flags;
285 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK (0x1<<0)
286 #define L4_KWQ_CONNECT_REQ1_NO_DELAY_ACK_SHIFT 0
287 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE (0x1<<1)
288 #define L4_KWQ_CONNECT_REQ1_KEEP_ALIVE_SHIFT 1
289 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE (0x1<<2)
290 #define L4_KWQ_CONNECT_REQ1_NAGLE_ENABLE_SHIFT 2
291 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP (0x1<<3)
292 #define L4_KWQ_CONNECT_REQ1_TIME_STAMP_SHIFT 3
293 #define L4_KWQ_CONNECT_REQ1_SACK (0x1<<4)
294 #define L4_KWQ_CONNECT_REQ1_SACK_SHIFT 4
295 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING (0x1<<5)
296 #define L4_KWQ_CONNECT_REQ1_SEG_SCALING_SHIFT 5
297 #define L4_KWQ_CONNECT_REQ1_RESERVED2 (0x3<<6)
298 #define L4_KWQ_CONNECT_REQ1_RESERVED2_SHIFT 6
299         u8 rsrv1[3];
300 #endif
301         u32 rsrv2;
302 };
303
304
305 /*
306  * The second ( optional )request to be passed in order to establish
307  * connection in option2 - for IPv6 only
308  */
309 struct l4_kwq_connect_req2 {
310 #if defined(__BIG_ENDIAN)
311         u8 flags;
312 #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
313 #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
314 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
315 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
316 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
317 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
318         u8 op_code;
319         u8 reserved0;
320         u8 rsrv;
321 #elif defined(__LITTLE_ENDIAN)
322         u8 rsrv;
323         u8 reserved0;
324         u8 op_code;
325         u8 flags;
326 #define L4_KWQ_CONNECT_REQ2_RESERVED1 (0xF<<0)
327 #define L4_KWQ_CONNECT_REQ2_RESERVED1_SHIFT 0
328 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE (0x7<<4)
329 #define L4_KWQ_CONNECT_REQ2_LAYER_CODE_SHIFT 4
330 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT (0x1<<7)
331 #define L4_KWQ_CONNECT_REQ2_LINKED_WITH_NEXT_SHIFT 7
332 #endif
333         u32 reserved2;
334         u32 src_ip_v6_2;
335         u32 src_ip_v6_3;
336         u32 src_ip_v6_4;
337         u32 dst_ip_v6_2;
338         u32 dst_ip_v6_3;
339         u32 dst_ip_v6_4;
340 };
341
342
343 /*
344  * The third ( and last )request to be passed in order to establish
345  * connection in option2
346  */
347 struct l4_kwq_connect_req3 {
348 #if defined(__BIG_ENDIAN)
349         u8 flags;
350 #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
351 #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
352 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
353 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
354 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
355 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
356         u8 op_code;
357         u16 reserved0;
358 #elif defined(__LITTLE_ENDIAN)
359         u16 reserved0;
360         u8 op_code;
361         u8 flags;
362 #define L4_KWQ_CONNECT_REQ3_RESERVED1 (0xF<<0)
363 #define L4_KWQ_CONNECT_REQ3_RESERVED1_SHIFT 0
364 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE (0x7<<4)
365 #define L4_KWQ_CONNECT_REQ3_LAYER_CODE_SHIFT 4
366 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT (0x1<<7)
367 #define L4_KWQ_CONNECT_REQ3_LINKED_WITH_NEXT_SHIFT 7
368 #endif
369         u32 ka_timeout;
370         u32 ka_interval ;
371 #if defined(__BIG_ENDIAN)
372         u8 snd_seq_scale;
373         u8 ttl;
374         u8 tos;
375         u8 ka_max_probe_count;
376 #elif defined(__LITTLE_ENDIAN)
377         u8 ka_max_probe_count;
378         u8 tos;
379         u8 ttl;
380         u8 snd_seq_scale;
381 #endif
382 #if defined(__BIG_ENDIAN)
383         u16 pmtu;
384         u16 mss;
385 #elif defined(__LITTLE_ENDIAN)
386         u16 mss;
387         u16 pmtu;
388 #endif
389         u32 rcv_buf;
390         u32 snd_buf;
391         u32 seed;
392 };
393
394
395 /*
396  * a KWQE request to offload a PG connection
397  */
398 struct l4_kwq_offload_pg {
399 #if defined(__BIG_ENDIAN)
400         u8 flags;
401 #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
402 #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
403 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
404 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
405 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
406 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
407         u8 op_code;
408         u16 reserved0;
409 #elif defined(__LITTLE_ENDIAN)
410         u16 reserved0;
411         u8 op_code;
412         u8 flags;
413 #define L4_KWQ_OFFLOAD_PG_RESERVED1 (0xF<<0)
414 #define L4_KWQ_OFFLOAD_PG_RESERVED1_SHIFT 0
415 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE (0x7<<4)
416 #define L4_KWQ_OFFLOAD_PG_LAYER_CODE_SHIFT 4
417 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT (0x1<<7)
418 #define L4_KWQ_OFFLOAD_PG_LINKED_WITH_NEXT_SHIFT 7
419 #endif
420 #if defined(__BIG_ENDIAN)
421         u8 l2hdr_nbytes;
422         u8 pg_flags;
423 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
424 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
425 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
426 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
427 #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
428 #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
429         u8 da0;
430         u8 da1;
431 #elif defined(__LITTLE_ENDIAN)
432         u8 da1;
433         u8 da0;
434         u8 pg_flags;
435 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP (0x1<<0)
436 #define L4_KWQ_OFFLOAD_PG_SNAP_ENCAP_SHIFT 0
437 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING (0x1<<1)
438 #define L4_KWQ_OFFLOAD_PG_VLAN_TAGGING_SHIFT 1
439 #define L4_KWQ_OFFLOAD_PG_RESERVED2 (0x3F<<2)
440 #define L4_KWQ_OFFLOAD_PG_RESERVED2_SHIFT 2
441         u8 l2hdr_nbytes;
442 #endif
443 #if defined(__BIG_ENDIAN)
444         u8 da2;
445         u8 da3;
446         u8 da4;
447         u8 da5;
448 #elif defined(__LITTLE_ENDIAN)
449         u8 da5;
450         u8 da4;
451         u8 da3;
452         u8 da2;
453 #endif
454 #if defined(__BIG_ENDIAN)
455         u8 sa0;
456         u8 sa1;
457         u8 sa2;
458         u8 sa3;
459 #elif defined(__LITTLE_ENDIAN)
460         u8 sa3;
461         u8 sa2;
462         u8 sa1;
463         u8 sa0;
464 #endif
465 #if defined(__BIG_ENDIAN)
466         u8 sa4;
467         u8 sa5;
468         u16 etype;
469 #elif defined(__LITTLE_ENDIAN)
470         u16 etype;
471         u8 sa5;
472         u8 sa4;
473 #endif
474 #if defined(__BIG_ENDIAN)
475         u16 vlan_tag;
476         u16 ipid_start;
477 #elif defined(__LITTLE_ENDIAN)
478         u16 ipid_start;
479         u16 vlan_tag;
480 #endif
481 #if defined(__BIG_ENDIAN)
482         u16 ipid_count;
483         u16 reserved3;
484 #elif defined(__LITTLE_ENDIAN)
485         u16 reserved3;
486         u16 ipid_count;
487 #endif
488         u32 host_opaque;
489 };
490
491
492 /*
493  * Abortively close the connection request
494  */
495 struct l4_kwq_reset_req {
496 #if defined(__BIG_ENDIAN)
497         u8 flags;
498 #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
499 #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
500 #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
501 #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
502 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
503 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
504         u8 op_code;
505         u16 reserved0;
506 #elif defined(__LITTLE_ENDIAN)
507         u16 reserved0;
508         u8 op_code;
509         u8 flags;
510 #define L4_KWQ_RESET_REQ_RESERVED1 (0xF<<0)
511 #define L4_KWQ_RESET_REQ_RESERVED1_SHIFT 0
512 #define L4_KWQ_RESET_REQ_LAYER_CODE (0x7<<4)
513 #define L4_KWQ_RESET_REQ_LAYER_CODE_SHIFT 4
514 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT (0x1<<7)
515 #define L4_KWQ_RESET_REQ_LINKED_WITH_NEXT_SHIFT 7
516 #endif
517         u32 cid;
518         u32 reserved2[6];
519 };
520
521
522 /*
523  * a KWQE request to update a PG connection
524  */
525 struct l4_kwq_update_pg {
526 #if defined(__BIG_ENDIAN)
527         u8 flags;
528 #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
529 #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
530 #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
531 #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
532 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
533 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
534         u8 opcode;
535         u16 oper16;
536 #elif defined(__LITTLE_ENDIAN)
537         u16 oper16;
538         u8 opcode;
539         u8 flags;
540 #define L4_KWQ_UPDATE_PG_RESERVED1 (0xF<<0)
541 #define L4_KWQ_UPDATE_PG_RESERVED1_SHIFT 0
542 #define L4_KWQ_UPDATE_PG_LAYER_CODE (0x7<<4)
543 #define L4_KWQ_UPDATE_PG_LAYER_CODE_SHIFT 4
544 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT (0x1<<7)
545 #define L4_KWQ_UPDATE_PG_LINKED_WITH_NEXT_SHIFT 7
546 #endif
547         u32 pg_cid;
548         u32 pg_host_opaque;
549 #if defined(__BIG_ENDIAN)
550         u8 pg_valids;
551 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
552 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
553 #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
554 #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
555 #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
556 #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
557         u8 pg_unused_a;
558         u16 pg_ipid_count;
559 #elif defined(__LITTLE_ENDIAN)
560         u16 pg_ipid_count;
561         u8 pg_unused_a;
562         u8 pg_valids;
563 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT (0x1<<0)
564 #define L4_KWQ_UPDATE_PG_VALIDS_IPID_COUNT_SHIFT 0
565 #define L4_KWQ_UPDATE_PG_VALIDS_DA (0x1<<1)
566 #define L4_KWQ_UPDATE_PG_VALIDS_DA_SHIFT 1
567 #define L4_KWQ_UPDATE_PG_RESERVERD2 (0x3F<<2)
568 #define L4_KWQ_UPDATE_PG_RESERVERD2_SHIFT 2
569 #endif
570 #if defined(__BIG_ENDIAN)
571         u16 reserverd3;
572         u8 da0;
573         u8 da1;
574 #elif defined(__LITTLE_ENDIAN)
575         u8 da1;
576         u8 da0;
577         u16 reserverd3;
578 #endif
579 #if defined(__BIG_ENDIAN)
580         u8 da2;
581         u8 da3;
582         u8 da4;
583         u8 da5;
584 #elif defined(__LITTLE_ENDIAN)
585         u8 da5;
586         u8 da4;
587         u8 da3;
588         u8 da2;
589 #endif
590         u32 reserved4;
591         u32 reserved5;
592 };
593
594
595 /*
596  * a KWQE request to upload a PG or L4 context
597  */
598 struct l4_kwq_upload {
599 #if defined(__BIG_ENDIAN)
600         u8 flags;
601 #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
602 #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
603 #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
604 #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
605 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
606 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
607         u8 opcode;
608         u16 oper16;
609 #elif defined(__LITTLE_ENDIAN)
610         u16 oper16;
611         u8 opcode;
612         u8 flags;
613 #define L4_KWQ_UPLOAD_RESERVED1 (0xF<<0)
614 #define L4_KWQ_UPLOAD_RESERVED1_SHIFT 0
615 #define L4_KWQ_UPLOAD_LAYER_CODE (0x7<<4)
616 #define L4_KWQ_UPLOAD_LAYER_CODE_SHIFT 4
617 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT (0x1<<7)
618 #define L4_KWQ_UPLOAD_LINKED_WITH_NEXT_SHIFT 7
619 #endif
620         u32 cid;
621         u32 reserved2[6];
622 };
623
624 /*
625  * bnx2x structures
626  */
627
628 /*
629  * The iscsi aggregative context of Cstorm
630  */
631 struct cstorm_iscsi_ag_context {
632         u32 agg_vars1;
633 #define CSTORM_ISCSI_AG_CONTEXT_STATE (0xFF<<0)
634 #define CSTORM_ISCSI_AG_CONTEXT_STATE_SHIFT 0
635 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<8)
636 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 8
637 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<9)
638 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 9
639 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<10)
640 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 10
641 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<11)
642 #define __CSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 11
643 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN (0x1<<12)
644 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_SE_CF_EN_SHIFT 12
645 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN (0x1<<13)
646 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED_ULP_RX_INV_CF_EN_SHIFT 13
647 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF (0x3<<14)
648 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_SHIFT 14
649 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66 (0x3<<16)
650 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED66_SHIFT 16
651 #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN (0x1<<18)
652 #define __CSTORM_ISCSI_AG_CONTEXT_FIN_RECEIVED_CF_EN_SHIFT 18
653 #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<19)
654 #define __CSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 19
655 #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN (0x1<<20)
656 #define __CSTORM_ISCSI_AG_CONTEXT_AUX2_CF_EN_SHIFT 20
657 #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<21)
658 #define __CSTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 21
659 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN (0x1<<22)
660 #define __CSTORM_ISCSI_AG_CONTEXT_AUX4_CF_EN_SHIFT 22
661 #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE (0x7<<23)
662 #define __CSTORM_ISCSI_AG_CONTEXT_REL_SEQ_RULE_SHIFT 23
663 #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE (0x3<<26)
664 #define CSTORM_ISCSI_AG_CONTEXT_HQ_PROD_RULE_SHIFT 26
665 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52 (0x3<<28)
666 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED52_SHIFT 28
667 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53 (0x3<<30)
668 #define __CSTORM_ISCSI_AG_CONTEXT_RESERVED53_SHIFT 30
669 #if defined(__BIG_ENDIAN)
670         u8 __aux1_th;
671         u8 __aux1_val;
672         u16 __agg_vars2;
673 #elif defined(__LITTLE_ENDIAN)
674         u16 __agg_vars2;
675         u8 __aux1_val;
676         u8 __aux1_th;
677 #endif
678         u32 rel_seq;
679         u32 rel_seq_th;
680 #if defined(__BIG_ENDIAN)
681         u16 hq_cons;
682         u16 hq_prod;
683 #elif defined(__LITTLE_ENDIAN)
684         u16 hq_prod;
685         u16 hq_cons;
686 #endif
687 #if defined(__BIG_ENDIAN)
688         u8 __reserved62;
689         u8 __reserved61;
690         u8 __reserved60;
691         u8 __reserved59;
692 #elif defined(__LITTLE_ENDIAN)
693         u8 __reserved59;
694         u8 __reserved60;
695         u8 __reserved61;
696         u8 __reserved62;
697 #endif
698 #if defined(__BIG_ENDIAN)
699         u16 __reserved64;
700         u16 cq_u_prod;
701 #elif defined(__LITTLE_ENDIAN)
702         u16 cq_u_prod;
703         u16 __reserved64;
704 #endif
705         u32 __cq_u_prod1;
706 #if defined(__BIG_ENDIAN)
707         u16 __agg_vars3;
708         u16 cq_u_pend;
709 #elif defined(__LITTLE_ENDIAN)
710         u16 cq_u_pend;
711         u16 __agg_vars3;
712 #endif
713 #if defined(__BIG_ENDIAN)
714         u16 __aux2_th;
715         u16 aux2_val;
716 #elif defined(__LITTLE_ENDIAN)
717         u16 aux2_val;
718         u16 __aux2_th;
719 #endif
720 };
721
722 /*
723  * The fcoe extra aggregative context section of Tstorm
724  */
725 struct tstorm_fcoe_extra_ag_context_section {
726         u32 __agg_val1;
727 #if defined(__BIG_ENDIAN)
728         u8 __tcp_agg_vars2;
729         u8 __agg_val3;
730         u16 __agg_val2;
731 #elif defined(__LITTLE_ENDIAN)
732         u16 __agg_val2;
733         u8 __agg_val3;
734         u8 __tcp_agg_vars2;
735 #endif
736 #if defined(__BIG_ENDIAN)
737         u16 __agg_val5;
738         u8 __agg_val6;
739         u8 __tcp_agg_vars3;
740 #elif defined(__LITTLE_ENDIAN)
741         u8 __tcp_agg_vars3;
742         u8 __agg_val6;
743         u16 __agg_val5;
744 #endif
745         u32 __lcq_prod;
746         u32 rtt_seq;
747         u32 rtt_time;
748         u32 __reserved66;
749         u32 wnd_right_edge;
750         u32 tcp_agg_vars1;
751 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
752 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
753 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
754 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
755 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
756 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
757 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
758 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
759 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
760 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
761 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
762 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
763 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
764 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
765 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN (0x1<<9)
766 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_LCQ_SND_EN_SHIFT 9
767 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
768 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
769 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
770 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
771 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
772 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
773 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
774 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
775 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
776 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
777 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
778 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
779 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
780 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
781 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
782 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
783 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
784 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
785 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
786 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
787 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
788 #define __TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
789 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
790 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
791 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
792 #define TSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
793         u32 snd_max;
794         u32 __lcq_cons;
795         u32 __reserved2;
796 };
797
798 /*
799  * The fcoe aggregative context of Tstorm
800  */
801 struct tstorm_fcoe_ag_context {
802 #if defined(__BIG_ENDIAN)
803         u16 ulp_credit;
804         u8 agg_vars1;
805 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
806 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
807 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
808 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
809 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
810 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
811 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
812 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
813 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
814 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
815 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
816 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
817 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
818 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
819         u8 state;
820 #elif defined(__LITTLE_ENDIAN)
821         u8 state;
822         u8 agg_vars1;
823 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
824 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
825 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
826 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
827 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
828 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
829 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
830 #define TSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
831 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF (0x3<<4)
832 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_SHIFT 4
833 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG (0x1<<6)
834 #define __TSTORM_FCOE_AG_CONTEXT_AUX3_FLAG_SHIFT 6
835 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG (0x1<<7)
836 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_FLAG_SHIFT 7
837         u16 ulp_credit;
838 #endif
839 #if defined(__BIG_ENDIAN)
840         u16 __agg_val4;
841         u16 agg_vars2;
842 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
843 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
844 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
845 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
846 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
847 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
848 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
849 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
850 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
851 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
852 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
853 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
854 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
855 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
856 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
857 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
858 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
859 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
860 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
861 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
862 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
863 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
864 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
865 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
866 #elif defined(__LITTLE_ENDIAN)
867         u16 agg_vars2;
868 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG (0x1<<0)
869 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_FLAG_SHIFT 0
870 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG (0x1<<1)
871 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_FLAG_SHIFT 1
872 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF (0x3<<2)
873 #define __TSTORM_FCOE_AG_CONTEXT_AUX4_CF_SHIFT 2
874 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF (0x3<<4)
875 #define __TSTORM_FCOE_AG_CONTEXT_AUX5_CF_SHIFT 4
876 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF (0x3<<6)
877 #define __TSTORM_FCOE_AG_CONTEXT_AUX6_CF_SHIFT 6
878 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF (0x3<<8)
879 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_CF_SHIFT 8
880 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG (0x1<<10)
881 #define __TSTORM_FCOE_AG_CONTEXT_AUX7_FLAG_SHIFT 10
882 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN (0x1<<11)
883 #define __TSTORM_FCOE_AG_CONTEXT_QUEUE0_FLUSH_CF_EN_SHIFT 11
884 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN (0x1<<12)
885 #define TSTORM_FCOE_AG_CONTEXT_AUX4_CF_EN_SHIFT 12
886 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN (0x1<<13)
887 #define TSTORM_FCOE_AG_CONTEXT_AUX5_CF_EN_SHIFT 13
888 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
889 #define TSTORM_FCOE_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
890 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
891 #define TSTORM_FCOE_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
892         u16 __agg_val4;
893 #endif
894         struct tstorm_fcoe_extra_ag_context_section __extra_section;
895 };
896
897
898
899 /*
900  * The tcp aggregative context section of Tstorm
901  */
902 struct tstorm_tcp_tcp_ag_context_section {
903         u32 __agg_val1;
904 #if defined(__BIG_ENDIAN)
905         u8 __tcp_agg_vars2;
906         u8 __agg_val3;
907         u16 __agg_val2;
908 #elif defined(__LITTLE_ENDIAN)
909         u16 __agg_val2;
910         u8 __agg_val3;
911         u8 __tcp_agg_vars2;
912 #endif
913 #if defined(__BIG_ENDIAN)
914         u16 __agg_val5;
915         u8 __agg_val6;
916         u8 __tcp_agg_vars3;
917 #elif defined(__LITTLE_ENDIAN)
918         u8 __tcp_agg_vars3;
919         u8 __agg_val6;
920         u16 __agg_val5;
921 #endif
922         u32 snd_nxt;
923         u32 rtt_seq;
924         u32 rtt_time;
925         u32 __reserved66;
926         u32 wnd_right_edge;
927         u32 tcp_agg_vars1;
928 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<0)
929 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 0
930 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG (0x1<<1)
931 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_LAST_PACKET_FIN_FLAG_SHIFT 1
932 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF (0x3<<2)
933 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_SHIFT 2
934 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF (0x3<<4)
935 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_SHIFT 4
936 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN (0x1<<6)
937 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_WND_UPD_CF_EN_SHIFT 6
938 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN (0x1<<7)
939 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TIMEOUT_CF_EN_SHIFT 7
940 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN (0x1<<8)
941 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_SEQ_EN_SHIFT 8
942 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN (0x1<<9)
943 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_SND_NXT_EN_SHIFT 9
944 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<10)
945 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 10
946 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG (0x1<<11)
947 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_FLAG_SHIFT 11
948 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN (0x1<<12)
949 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_EN_SHIFT 12
950 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN (0x1<<13)
951 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_EN_SHIFT 13
952 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF (0x3<<14)
953 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_CF_SHIFT 14
954 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF (0x3<<16)
955 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX2_CF_SHIFT 16
956 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED (0x1<<18)
957 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_BLOCKED_SHIFT 18
958 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<19)
959 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 19
960 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN (0x1<<20)
961 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_EN_SHIFT 20
962 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN (0x1<<21)
963 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_EN_SHIFT 21
964 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1 (0x3<<22)
965 #define __TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED1_SHIFT 22
966 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ (0xF<<24)
967 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_PEND_SEQ_SHIFT 24
968 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ (0xF<<28)
969 #define TSTORM_TCP_TCP_AG_CONTEXT_SECTION_RETRANSMIT_DONE_SEQ_SHIFT 28
970         u32 snd_max;
971         u32 snd_una;
972         u32 __reserved2;
973 };
974
975 /*
976  * The iscsi aggregative context of Tstorm
977  */
978 struct tstorm_iscsi_ag_context {
979 #if defined(__BIG_ENDIAN)
980         u16 ulp_credit;
981         u8 agg_vars1;
982 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
983 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
984 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
985 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
986 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
987 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
988 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
989 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
990 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
991 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
992 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
993 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
994 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
995 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
996         u8 state;
997 #elif defined(__LITTLE_ENDIAN)
998         u8 state;
999         u8 agg_vars1;
1000 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1001 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1002 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1003 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1004 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1005 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1006 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1007 #define TSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1008 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF (0x3<<4)
1009 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_SHIFT 4
1010 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG (0x1<<6)
1011 #define __TSTORM_ISCSI_AG_CONTEXT_AUX3_FLAG_SHIFT 6
1012 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG (0x1<<7)
1013 #define __TSTORM_ISCSI_AG_CONTEXT_ACK_ON_FIN_SENT_FLAG_SHIFT 7
1014         u16 ulp_credit;
1015 #endif
1016 #if defined(__BIG_ENDIAN)
1017         u16 __agg_val4;
1018         u16 agg_vars2;
1019 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
1020 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
1021 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
1022 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
1023 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
1024 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
1025 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
1026 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
1027 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
1028 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
1029 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
1030 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
1031 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
1032 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
1033 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
1034 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
1035 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
1036 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
1037 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
1038 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
1039 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
1040 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
1041 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
1042 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
1043 #elif defined(__LITTLE_ENDIAN)
1044         u16 agg_vars2;
1045 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG (0x1<<0)
1046 #define __TSTORM_ISCSI_AG_CONTEXT_MSL_TIMER_SET_FLAG_SHIFT 0
1047 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG (0x1<<1)
1048 #define __TSTORM_ISCSI_AG_CONTEXT_FIN_SENT_FIRST_FLAG_SHIFT 1
1049 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF (0x3<<2)
1050 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_SHIFT 2
1051 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF (0x3<<4)
1052 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_SHIFT 4
1053 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF (0x3<<6)
1054 #define __TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_SHIFT 6
1055 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF (0x3<<8)
1056 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_SHIFT 8
1057 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG (0x1<<10)
1058 #define __TSTORM_ISCSI_AG_CONTEXT_AUX7_FLAG_SHIFT 10
1059 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<11)
1060 #define __TSTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 11
1061 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN (0x1<<12)
1062 #define __TSTORM_ISCSI_AG_CONTEXT_RST_SENT_CF_EN_SHIFT 12
1063 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN (0x1<<13)
1064 #define __TSTORM_ISCSI_AG_CONTEXT_WAKEUP_CALL_CF_EN_SHIFT 13
1065 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN (0x1<<14)
1066 #define TSTORM_ISCSI_AG_CONTEXT_AUX6_CF_EN_SHIFT 14
1067 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN (0x1<<15)
1068 #define TSTORM_ISCSI_AG_CONTEXT_AUX7_CF_EN_SHIFT 15
1069         u16 __agg_val4;
1070 #endif
1071         struct tstorm_tcp_tcp_ag_context_section tcp;
1072 };
1073
1074
1075
1076 /*
1077  * The fcoe aggregative context of Ustorm
1078  */
1079 struct ustorm_fcoe_ag_context {
1080 #if defined(__BIG_ENDIAN)
1081         u8 __aux_counter_flags;
1082         u8 agg_vars2;
1083 #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
1084 #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
1085 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
1086 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
1087 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1088 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1089 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1090 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1091         u8 agg_vars1;
1092 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1093 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1094 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1095 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1096 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1097 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1098 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1099 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1100 #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
1101 #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
1102 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1103 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1104         u8 state;
1105 #elif defined(__LITTLE_ENDIAN)
1106         u8 state;
1107         u8 agg_vars1;
1108 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1109 #define __USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1110 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1111 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1112 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1113 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1114 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1115 #define USTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1116 #define USTORM_FCOE_AG_CONTEXT_INV_CF (0x3<<4)
1117 #define USTORM_FCOE_AG_CONTEXT_INV_CF_SHIFT 4
1118 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1119 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1120         u8 agg_vars2;
1121 #define USTORM_FCOE_AG_CONTEXT_TX_CF (0x3<<0)
1122 #define USTORM_FCOE_AG_CONTEXT_TX_CF_SHIFT 0
1123 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF (0x3<<2)
1124 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_SHIFT 2
1125 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1126 #define USTORM_FCOE_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1127 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1128 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1129         u8 __aux_counter_flags;
1130 #endif
1131 #if defined(__BIG_ENDIAN)
1132         u8 cdu_usage;
1133         u8 agg_misc2;
1134         u16 pbf_tx_seq_ack;
1135 #elif defined(__LITTLE_ENDIAN)
1136         u16 pbf_tx_seq_ack;
1137         u8 agg_misc2;
1138         u8 cdu_usage;
1139 #endif
1140         u32 agg_misc4;
1141 #if defined(__BIG_ENDIAN)
1142         u8 agg_val3_th;
1143         u8 agg_val3;
1144         u16 agg_misc3;
1145 #elif defined(__LITTLE_ENDIAN)
1146         u16 agg_misc3;
1147         u8 agg_val3;
1148         u8 agg_val3_th;
1149 #endif
1150         u32 expired_task_id;
1151         u32 agg_misc4_th;
1152 #if defined(__BIG_ENDIAN)
1153         u16 cq_prod;
1154         u16 cq_cons;
1155 #elif defined(__LITTLE_ENDIAN)
1156         u16 cq_cons;
1157         u16 cq_prod;
1158 #endif
1159 #if defined(__BIG_ENDIAN)
1160         u16 __reserved2;
1161         u8 decision_rules;
1162 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
1163 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
1164 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1165 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1166 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
1167 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
1168 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
1169 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
1170         u8 decision_rule_enable_bits;
1171 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
1172 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
1173 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1174 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1175 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
1176 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
1177 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1178 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1179 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
1180 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
1181 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
1182 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
1183 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1184 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1185 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1186 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1187 #elif defined(__LITTLE_ENDIAN)
1188         u8 decision_rule_enable_bits;
1189 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN (0x1<<0)
1190 #define __USTORM_FCOE_AG_CONTEXT_RESERVED_INV_CF_EN_SHIFT 0
1191 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1192 #define USTORM_FCOE_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1193 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN (0x1<<2)
1194 #define USTORM_FCOE_AG_CONTEXT_TX_CF_EN_SHIFT 2
1195 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1196 #define __USTORM_FCOE_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1197 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<4)
1198 #define __USTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 4
1199 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN (0x1<<5)
1200 #define __USTORM_FCOE_AG_CONTEXT_QUEUE0_CF_EN_SHIFT 5
1201 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1202 #define __USTORM_FCOE_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1203 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1204 #define __USTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1205         u8 decision_rules;
1206 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE (0x7<<0)
1207 #define USTORM_FCOE_AG_CONTEXT_CQ_DEC_RULE_SHIFT 0
1208 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1209 #define __USTORM_FCOE_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1210 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG (0x1<<6)
1211 #define USTORM_FCOE_AG_CONTEXT_CQ_ARM_N_FLAG_SHIFT 6
1212 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1 (0x1<<7)
1213 #define __USTORM_FCOE_AG_CONTEXT_RESERVED1_SHIFT 7
1214         u16 __reserved2;
1215 #endif
1216 };
1217
1218
1219 /*
1220  * The iscsi aggregative context of Ustorm
1221  */
1222 struct ustorm_iscsi_ag_context {
1223 #if defined(__BIG_ENDIAN)
1224         u8 __aux_counter_flags;
1225         u8 agg_vars2;
1226 #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
1227 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
1228 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
1229 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
1230 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1231 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1232 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1233 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1234         u8 agg_vars1;
1235 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1236 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1237 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1238 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1239 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1240 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1241 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1242 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1243 #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
1244 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
1245 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1246 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1247         u8 state;
1248 #elif defined(__LITTLE_ENDIAN)
1249         u8 state;
1250         u8 agg_vars1;
1251 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1252 #define __USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1253 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1254 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1255 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1256 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1257 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1258 #define USTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1259 #define USTORM_ISCSI_AG_CONTEXT_INV_CF (0x3<<4)
1260 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_SHIFT 4
1261 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF (0x3<<6)
1262 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_SHIFT 6
1263         u8 agg_vars2;
1264 #define USTORM_ISCSI_AG_CONTEXT_TX_CF (0x3<<0)
1265 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_SHIFT 0
1266 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF (0x3<<2)
1267 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_SHIFT 2
1268 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE (0x7<<4)
1269 #define USTORM_ISCSI_AG_CONTEXT_AGG_MISC4_RULE_SHIFT 4
1270 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK (0x1<<7)
1271 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_MASK_SHIFT 7
1272         u8 __aux_counter_flags;
1273 #endif
1274 #if defined(__BIG_ENDIAN)
1275         u8 cdu_usage;
1276         u8 agg_misc2;
1277         u16 __cq_local_comp_itt_val;
1278 #elif defined(__LITTLE_ENDIAN)
1279         u16 __cq_local_comp_itt_val;
1280         u8 agg_misc2;
1281         u8 cdu_usage;
1282 #endif
1283         u32 agg_misc4;
1284 #if defined(__BIG_ENDIAN)
1285         u8 agg_val3_th;
1286         u8 agg_val3;
1287         u16 agg_misc3;
1288 #elif defined(__LITTLE_ENDIAN)
1289         u16 agg_misc3;
1290         u8 agg_val3;
1291         u8 agg_val3_th;
1292 #endif
1293         u32 agg_val1;
1294         u32 agg_misc4_th;
1295 #if defined(__BIG_ENDIAN)
1296         u16 agg_val2_th;
1297         u16 agg_val2;
1298 #elif defined(__LITTLE_ENDIAN)
1299         u16 agg_val2;
1300         u16 agg_val2_th;
1301 #endif
1302 #if defined(__BIG_ENDIAN)
1303         u16 __reserved2;
1304         u8 decision_rules;
1305 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
1306 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
1307 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1308 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1309 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
1310 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
1311 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
1312 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
1313         u8 decision_rule_enable_bits;
1314 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
1315 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
1316 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1317 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1318 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
1319 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
1320 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1321 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1322 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
1323 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
1324 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
1325 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
1326 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1327 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1328 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1329 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1330 #elif defined(__LITTLE_ENDIAN)
1331         u8 decision_rule_enable_bits;
1332 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN (0x1<<0)
1333 #define USTORM_ISCSI_AG_CONTEXT_INV_CF_EN_SHIFT 0
1334 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN (0x1<<1)
1335 #define USTORM_ISCSI_AG_CONTEXT_COMPLETION_CF_EN_SHIFT 1
1336 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN (0x1<<2)
1337 #define USTORM_ISCSI_AG_CONTEXT_TX_CF_EN_SHIFT 2
1338 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN (0x1<<3)
1339 #define __USTORM_ISCSI_AG_CONTEXT_TIMER_CF_EN_SHIFT 3
1340 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN (0x1<<4)
1341 #define __USTORM_ISCSI_AG_CONTEXT_CQ_LOCAL_COMP_CF_EN_SHIFT 4
1342 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN (0x1<<5)
1343 #define __USTORM_ISCSI_AG_CONTEXT_QUEUES_FLUSH_Q0_CF_EN_SHIFT 5
1344 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN (0x1<<6)
1345 #define __USTORM_ISCSI_AG_CONTEXT_AUX3_CF_EN_SHIFT 6
1346 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1347 #define __USTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1348         u8 decision_rules;
1349 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE (0x7<<0)
1350 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_RULE_SHIFT 0
1351 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE (0x7<<3)
1352 #define __USTORM_ISCSI_AG_CONTEXT_AGG_VAL3_RULE_SHIFT 3
1353 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG (0x1<<6)
1354 #define USTORM_ISCSI_AG_CONTEXT_AGG_VAL2_ARM_N_FLAG_SHIFT 6
1355 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1 (0x1<<7)
1356 #define __USTORM_ISCSI_AG_CONTEXT_RESERVED1_SHIFT 7
1357         u16 __reserved2;
1358 #endif
1359 };
1360
1361
1362 /*
1363  * The fcoe aggregative context section of Xstorm
1364  */
1365 struct xstorm_fcoe_extra_ag_context_section {
1366 #if defined(__BIG_ENDIAN)
1367         u8 tcp_agg_vars1;
1368 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
1369 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
1370 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1371 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1372 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1373 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1374 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
1375 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
1376 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
1377 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
1378         u8 __reserved_da_cnt;
1379         u16 __mtu;
1380 #elif defined(__LITTLE_ENDIAN)
1381         u16 __mtu;
1382         u8 __reserved_da_cnt;
1383         u8 tcp_agg_vars1;
1384 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51 (0x3<<0)
1385 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED51_SHIFT 0
1386 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1387 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1388 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1389 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1390 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN (0x1<<6)
1391 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_CLEAR_DA_TIMER_EN_SHIFT 6
1392 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG (0x1<<7)
1393 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_DA_EXPIRATION_FLAG_SHIFT 7
1394 #endif
1395         u32 snd_nxt;
1396         u32 __xfrqe_bd_addr_lo;
1397         u32 __xfrqe_bd_addr_hi;
1398         u32 __xfrqe_data1;
1399 #if defined(__BIG_ENDIAN)
1400         u8 __agg_val8_th;
1401         u8 __tx_dest;
1402         u16 tcp_agg_vars2;
1403 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
1404 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
1405 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
1406 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
1407 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
1408 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
1409 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1410 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1411 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1412 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1413 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
1414 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
1415 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
1416 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
1417 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1418 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1419 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
1420 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
1421 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1422 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1423 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1424 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1425 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1426 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1427 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1428 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1429 #elif defined(__LITTLE_ENDIAN)
1430         u16 tcp_agg_vars2;
1431 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57 (0x1<<0)
1432 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED57_SHIFT 0
1433 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58 (0x1<<1)
1434 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED58_SHIFT 1
1435 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59 (0x1<<2)
1436 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED59_SHIFT 2
1437 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1438 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1439 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1440 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1441 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60 (0x1<<5)
1442 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED60_SHIFT 5
1443 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN (0x1<<6)
1444 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_ACK_TO_FE_UPDATED_EN_SHIFT 6
1445 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1446 #define XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1447 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN (0x1<<8)
1448 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_RESERVED_TX_FIN_FLAG_EN_SHIFT 8
1449 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1450 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1451 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1452 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1453 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1454 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1455 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1456 #define __XSTORM_FCOE_EXTRA_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1457         u8 __tx_dest;
1458         u8 __agg_val8_th;
1459 #endif
1460         u32 __sq_base_addr_lo;
1461         u32 __sq_base_addr_hi;
1462         u32 __xfrq_base_addr_lo;
1463         u32 __xfrq_base_addr_hi;
1464 #if defined(__BIG_ENDIAN)
1465         u16 __xfrq_cons;
1466         u16 __xfrq_prod;
1467 #elif defined(__LITTLE_ENDIAN)
1468         u16 __xfrq_prod;
1469         u16 __xfrq_cons;
1470 #endif
1471 #if defined(__BIG_ENDIAN)
1472         u8 __tcp_agg_vars5;
1473         u8 __tcp_agg_vars4;
1474         u8 __tcp_agg_vars3;
1475         u8 __reserved_force_pure_ack_cnt;
1476 #elif defined(__LITTLE_ENDIAN)
1477         u8 __reserved_force_pure_ack_cnt;
1478         u8 __tcp_agg_vars3;
1479         u8 __tcp_agg_vars4;
1480         u8 __tcp_agg_vars5;
1481 #endif
1482         u32 __tcp_agg_vars6;
1483 #if defined(__BIG_ENDIAN)
1484         u16 __xfrqe_mng;
1485         u16 __tcp_agg_vars7;
1486 #elif defined(__LITTLE_ENDIAN)
1487         u16 __tcp_agg_vars7;
1488         u16 __xfrqe_mng;
1489 #endif
1490         u32 __xfrqe_data0;
1491         u32 __agg_val10_th;
1492 #if defined(__BIG_ENDIAN)
1493         u16 __reserved3;
1494         u8 __reserved2;
1495         u8 __da_only_cnt;
1496 #elif defined(__LITTLE_ENDIAN)
1497         u8 __da_only_cnt;
1498         u8 __reserved2;
1499         u16 __reserved3;
1500 #endif
1501 };
1502
1503 /*
1504  * The fcoe aggregative context of Xstorm
1505  */
1506 struct xstorm_fcoe_ag_context {
1507 #if defined(__BIG_ENDIAN)
1508         u16 agg_val1;
1509         u8 agg_vars1;
1510 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1511 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1512 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1513 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1514 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
1515 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
1516 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
1517 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
1518 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1519 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1520 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
1521 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
1522 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1523 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1524 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
1525 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
1526         u8 __state;
1527 #elif defined(__LITTLE_ENDIAN)
1528         u8 __state;
1529         u8 agg_vars1;
1530 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1531 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1532 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1533 #define __XSTORM_FCOE_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1534 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51 (0x1<<2)
1535 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED51_SHIFT 2
1536 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52 (0x1<<3)
1537 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED52_SHIFT 3
1538 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1539 #define __XSTORM_FCOE_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1540 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN (0x1<<5)
1541 #define XSTORM_FCOE_AG_CONTEXT_NAGLE_EN_SHIFT 5
1542 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1543 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1544 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN (0x1<<7)
1545 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED_UNA_GT_NXT_EN_SHIFT 7
1546         u16 agg_val1;
1547 #endif
1548 #if defined(__BIG_ENDIAN)
1549         u8 cdu_reserved;
1550         u8 __agg_vars4;
1551         u8 agg_vars3;
1552 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1553 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1554 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
1555 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
1556         u8 agg_vars2;
1557 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
1558 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
1559 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1560 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1561 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1562 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1563 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1564 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1565 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1566 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1567 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1568 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1569 #elif defined(__LITTLE_ENDIAN)
1570         u8 agg_vars2;
1571 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF (0x3<<0)
1572 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_SHIFT 0
1573 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1574 #define __XSTORM_FCOE_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1575 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1576 #define __XSTORM_FCOE_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1577 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1578 #define __XSTORM_FCOE_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1579 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1580 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1581 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1582 #define __XSTORM_FCOE_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1583         u8 agg_vars3;
1584 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1585 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1586 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF (0x3<<6)
1587 #define __XSTORM_FCOE_AG_CONTEXT_AUX19_CF_SHIFT 6
1588         u8 __agg_vars4;
1589         u8 cdu_reserved;
1590 #endif
1591         u32 more_to_send;
1592 #if defined(__BIG_ENDIAN)
1593         u16 agg_vars5;
1594 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
1595 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
1596 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
1597 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
1598 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
1599 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
1600 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
1601 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
1602         u16 sq_cons;
1603 #elif defined(__LITTLE_ENDIAN)
1604         u16 sq_cons;
1605         u16 agg_vars5;
1606 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
1607 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE5_SHIFT 0
1608 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
1609 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
1610 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
1611 #define XSTORM_FCOE_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
1612 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE (0x3<<14)
1613 #define __XSTORM_FCOE_AG_CONTEXT_CONFQ_DEC_RULE_SHIFT 14
1614 #endif
1615         struct xstorm_fcoe_extra_ag_context_section __extra_section;
1616 #if defined(__BIG_ENDIAN)
1617         u16 agg_vars7;
1618 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
1619 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
1620 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
1621 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
1622 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
1623 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
1624 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
1625 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
1626 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
1627 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
1628 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
1629 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
1630 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
1631 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
1632 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
1633 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
1634 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
1635 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
1636 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
1637 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
1638 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
1639 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
1640         u8 agg_val3_th;
1641         u8 agg_vars6;
1642 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
1643 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
1644 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
1645 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
1646 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
1647 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
1648 #elif defined(__LITTLE_ENDIAN)
1649         u8 agg_vars6;
1650 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
1651 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE6_SHIFT 0
1652 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE (0x7<<3)
1653 #define __XSTORM_FCOE_AG_CONTEXT_XFRQ_DEC_RULE_SHIFT 3
1654 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE (0x3<<6)
1655 #define __XSTORM_FCOE_AG_CONTEXT_SQ_DEC_RULE_SHIFT 6
1656         u8 agg_val3_th;
1657         u16 agg_vars7;
1658 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
1659 #define __XSTORM_FCOE_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
1660 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG (0x1<<3)
1661 #define __XSTORM_FCOE_AG_CONTEXT_AUX13_FLAG_SHIFT 3
1662 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF (0x3<<4)
1663 #define __XSTORM_FCOE_AG_CONTEXT_QUEUE0_CF_SHIFT 4
1664 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
1665 #define XSTORM_FCOE_AG_CONTEXT_DECISION_RULE3_SHIFT 6
1666 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF (0x3<<8)
1667 #define XSTORM_FCOE_AG_CONTEXT_AUX1_CF_SHIFT 8
1668 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62 (0x1<<10)
1669 #define __XSTORM_FCOE_AG_CONTEXT_RESERVED62_SHIFT 10
1670 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
1671 #define __XSTORM_FCOE_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
1672 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG (0x1<<12)
1673 #define __XSTORM_FCOE_AG_CONTEXT_AUX10_FLAG_SHIFT 12
1674 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG (0x1<<13)
1675 #define __XSTORM_FCOE_AG_CONTEXT_AUX11_FLAG_SHIFT 13
1676 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG (0x1<<14)
1677 #define __XSTORM_FCOE_AG_CONTEXT_AUX12_FLAG_SHIFT 14
1678 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG (0x1<<15)
1679 #define __XSTORM_FCOE_AG_CONTEXT_AUX2_FLAG_SHIFT 15
1680 #endif
1681 #if defined(__BIG_ENDIAN)
1682         u16 __agg_val11_th;
1683         u16 __agg_val11;
1684 #elif defined(__LITTLE_ENDIAN)
1685         u16 __agg_val11;
1686         u16 __agg_val11_th;
1687 #endif
1688 #if defined(__BIG_ENDIAN)
1689         u8 __reserved1;
1690         u8 __agg_val6_th;
1691         u16 __agg_val9;
1692 #elif defined(__LITTLE_ENDIAN)
1693         u16 __agg_val9;
1694         u8 __agg_val6_th;
1695         u8 __reserved1;
1696 #endif
1697 #if defined(__BIG_ENDIAN)
1698         u16 confq_cons;
1699         u16 confq_prod;
1700 #elif defined(__LITTLE_ENDIAN)
1701         u16 confq_prod;
1702         u16 confq_cons;
1703 #endif
1704         u32 agg_vars8;
1705 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
1706 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC2_SHIFT 0
1707 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
1708 #define XSTORM_FCOE_AG_CONTEXT_AGG_MISC3_SHIFT 24
1709 #if defined(__BIG_ENDIAN)
1710         u16 __cache_wqe_db;
1711         u16 sq_prod;
1712 #elif defined(__LITTLE_ENDIAN)
1713         u16 sq_prod;
1714         u16 __cache_wqe_db;
1715 #endif
1716 #if defined(__BIG_ENDIAN)
1717         u8 agg_val3;
1718         u8 agg_val6;
1719         u8 agg_val5_th;
1720         u8 agg_val5;
1721 #elif defined(__LITTLE_ENDIAN)
1722         u8 agg_val5;
1723         u8 agg_val5_th;
1724         u8 agg_val6;
1725         u8 agg_val3;
1726 #endif
1727 #if defined(__BIG_ENDIAN)
1728         u16 __agg_misc1;
1729         u16 agg_limit1;
1730 #elif defined(__LITTLE_ENDIAN)
1731         u16 agg_limit1;
1732         u16 __agg_misc1;
1733 #endif
1734         u32 completion_seq;
1735         u32 confq_pbl_base_lo;
1736         u32 confq_pbl_base_hi;
1737 };
1738
1739
1740
1741 /*
1742  * The tcp aggregative context section of Xstorm
1743  */
1744 struct xstorm_tcp_tcp_ag_context_section {
1745 #if defined(__BIG_ENDIAN)
1746         u8 tcp_agg_vars1;
1747 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
1748 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
1749 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1750 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1751 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1752 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1753 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
1754 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
1755 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
1756 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
1757         u8 __da_cnt;
1758         u16 mss;
1759 #elif defined(__LITTLE_ENDIAN)
1760         u16 mss;
1761         u8 __da_cnt;
1762         u8 tcp_agg_vars1;
1763 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF (0x3<<0)
1764 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_DA_TIMER_CF_SHIFT 0
1765 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED (0x3<<2)
1766 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_SHIFT 2
1767 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF (0x3<<4)
1768 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_SHIFT 4
1769 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN (0x1<<6)
1770 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CLEAR_DA_TIMER_EN_SHIFT 6
1771 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG (0x1<<7)
1772 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_EXPIRATION_FLAG_SHIFT 7
1773 #endif
1774         u32 snd_nxt;
1775         u32 tx_wnd;
1776         u32 snd_una;
1777         u32 local_adv_wnd;
1778 #if defined(__BIG_ENDIAN)
1779         u8 __agg_val8_th;
1780         u8 __tx_dest;
1781         u16 tcp_agg_vars2;
1782 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
1783 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
1784 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
1785 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
1786 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
1787 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
1788 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1789 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1790 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1791 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1792 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
1793 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
1794 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
1795 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
1796 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1797 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1798 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
1799 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
1800 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1801 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1802 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1803 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1804 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1805 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1806 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1807 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1808 #elif defined(__LITTLE_ENDIAN)
1809         u16 tcp_agg_vars2;
1810 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG (0x1<<0)
1811 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_SHIFT 0
1812 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED (0x1<<1)
1813 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_UNBLOCKED_SHIFT 1
1814 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE (0x1<<2)
1815 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_TIMER_ACTIVE_SHIFT 2
1816 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG (0x1<<3)
1817 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX3_FLAG_SHIFT 3
1818 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG (0x1<<4)
1819 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX4_FLAG_SHIFT 4
1820 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE (0x1<<5)
1821 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DA_ENABLE_SHIFT 5
1822 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN (0x1<<6)
1823 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ACK_TO_FE_UPDATED_EN_SHIFT 6
1824 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN (0x1<<7)
1825 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SIDEBAND_SENT_CF_EN_SHIFT 7
1826 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN (0x1<<8)
1827 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_FIN_FLAG_EN_SHIFT 8
1828 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG (0x1<<9)
1829 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX1_FLAG_SHIFT 9
1830 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF (0x3<<10)
1831 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_SET_RTO_CF_SHIFT 10
1832 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF (0x3<<12)
1833 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_UPDATED_CF_SHIFT 12
1834 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF (0x3<<14)
1835 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_SHIFT 14
1836         u8 __tx_dest;
1837         u8 __agg_val8_th;
1838 #endif
1839         u32 ack_to_far_end;
1840         u32 rto_timer;
1841         u32 ka_timer;
1842         u32 ts_to_echo;
1843 #if defined(__BIG_ENDIAN)
1844         u16 __agg_val7_th;
1845         u16 __agg_val7;
1846 #elif defined(__LITTLE_ENDIAN)
1847         u16 __agg_val7;
1848         u16 __agg_val7_th;
1849 #endif
1850 #if defined(__BIG_ENDIAN)
1851         u8 __tcp_agg_vars5;
1852         u8 __tcp_agg_vars4;
1853         u8 __tcp_agg_vars3;
1854         u8 __force_pure_ack_cnt;
1855 #elif defined(__LITTLE_ENDIAN)
1856         u8 __force_pure_ack_cnt;
1857         u8 __tcp_agg_vars3;
1858         u8 __tcp_agg_vars4;
1859         u8 __tcp_agg_vars5;
1860 #endif
1861         u32 tcp_agg_vars6;
1862 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN (0x1<<0)
1863 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TS_TO_ECHO_CF_EN_SHIFT 0
1864 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN (0x1<<1)
1865 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TX_DEST_UPDATED_CF_EN_SHIFT 1
1866 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN (0x1<<2)
1867 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_EN_SHIFT 2
1868 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN (0x1<<3)
1869 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_EN_SHIFT 3
1870 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG (0x1<<4)
1871 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX6_FLAG_SHIFT 4
1872 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG (0x1<<5)
1873 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX7_FLAG_SHIFT 5
1874 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF (0x3<<6)
1875 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX5_CF_SHIFT 6
1876 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF (0x3<<8)
1877 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX9_CF_SHIFT 8
1878 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF (0x3<<10)
1879 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX10_CF_SHIFT 10
1880 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF (0x3<<12)
1881 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX11_CF_SHIFT 12
1882 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF (0x3<<14)
1883 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX12_CF_SHIFT 14
1884 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF (0x3<<16)
1885 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX13_CF_SHIFT 16
1886 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF (0x3<<18)
1887 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX14_CF_SHIFT 18
1888 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF (0x3<<20)
1889 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX15_CF_SHIFT 20
1890 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF (0x3<<22)
1891 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX16_CF_SHIFT 22
1892 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF (0x3<<24)
1893 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_AUX17_CF_SHIFT 24
1894 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG (0x1<<26)
1895 #define XSTORM_TCP_TCP_AG_CONTEXT_SECTION_ECE_FLAG_SHIFT 26
1896 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71 (0x1<<27)
1897 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_RESERVED71_SHIFT 27
1898 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY (0x1<<28)
1899 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_FORCE_PURE_ACK_CNT_DIRTY_SHIFT 28
1900 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG (0x1<<29)
1901 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_TCP_AUTO_STOP_FLAG_SHIFT 29
1902 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG (0x1<<30)
1903 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_DO_TS_UPDATE_FLAG_SHIFT 30
1904 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG (0x1<<31)
1905 #define __XSTORM_TCP_TCP_AG_CONTEXT_SECTION_CANCEL_RETRANSMIT_FLAG_SHIFT 31
1906 #if defined(__BIG_ENDIAN)
1907         u16 __agg_misc6;
1908         u16 __tcp_agg_vars7;
1909 #elif defined(__LITTLE_ENDIAN)
1910         u16 __tcp_agg_vars7;
1911         u16 __agg_misc6;
1912 #endif
1913         u32 __agg_val10;
1914         u32 __agg_val10_th;
1915 #if defined(__BIG_ENDIAN)
1916         u16 __reserved3;
1917         u8 __reserved2;
1918         u8 __da_only_cnt;
1919 #elif defined(__LITTLE_ENDIAN)
1920         u8 __da_only_cnt;
1921         u8 __reserved2;
1922         u16 __reserved3;
1923 #endif
1924 };
1925
1926 /*
1927  * The iscsi aggregative context of Xstorm
1928  */
1929 struct xstorm_iscsi_ag_context {
1930 #if defined(__BIG_ENDIAN)
1931         u16 agg_val1;
1932         u8 agg_vars1;
1933 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1934 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1935 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1936 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1937 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1938 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1939 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1940 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1941 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1942 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1943 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
1944 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
1945 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1946 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1947 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
1948 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
1949         u8 state;
1950 #elif defined(__LITTLE_ENDIAN)
1951         u8 state;
1952         u8 agg_vars1;
1953 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
1954 #define __XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
1955 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
1956 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
1957 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
1958 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
1959 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
1960 #define XSTORM_ISCSI_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
1961 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
1962 #define __XSTORM_ISCSI_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
1963 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN (0x1<<5)
1964 #define XSTORM_ISCSI_AG_CONTEXT_NAGLE_EN_SHIFT 5
1965 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
1966 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
1967 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
1968 #define __XSTORM_ISCSI_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
1969         u16 agg_val1;
1970 #endif
1971 #if defined(__BIG_ENDIAN)
1972         u8 cdu_reserved;
1973         u8 __agg_vars4;
1974         u8 agg_vars3;
1975 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
1976 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
1977 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
1978 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
1979         u8 agg_vars2;
1980 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
1981 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
1982 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1983 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1984 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1985 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
1986 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
1987 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
1988 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
1989 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
1990 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
1991 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
1992 #elif defined(__LITTLE_ENDIAN)
1993         u8 agg_vars2;
1994 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF (0x3<<0)
1995 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_SHIFT 0
1996 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
1997 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
1998 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG (0x1<<3)
1999 #define __XSTORM_ISCSI_AG_CONTEXT_AUX8_FLAG_SHIFT 3
2000 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2001 #define __XSTORM_ISCSI_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2002 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2003 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2004 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN (0x1<<7)
2005 #define __XSTORM_ISCSI_AG_CONTEXT_DQ_CF_EN_SHIFT 7
2006         u8 agg_vars3;
2007 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2008 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2009 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2010 #define __XSTORM_ISCSI_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2011         u8 __agg_vars4;
2012         u8 cdu_reserved;
2013 #endif
2014         u32 more_to_send;
2015 #if defined(__BIG_ENDIAN)
2016         u16 agg_vars5;
2017 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2018 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2019 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2020 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2021 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2022 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2023 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2024 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2025         u16 sq_cons;
2026 #elif defined(__LITTLE_ENDIAN)
2027         u16 sq_cons;
2028         u16 agg_vars5;
2029 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2030 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2031 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2032 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2033 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2034 #define XSTORM_ISCSI_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2035 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2036 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2037 #endif
2038         struct xstorm_tcp_tcp_ag_context_section tcp;
2039 #if defined(__BIG_ENDIAN)
2040         u16 agg_vars7;
2041 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2042 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2043 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2044 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2045 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2046 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2047 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2048 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2049 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
2050 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
2051 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2052 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2053 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2054 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2055 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2056 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2057 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2058 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2059 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2060 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2061 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2062 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2063         u8 agg_val3_th;
2064         u8 agg_vars6;
2065 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2066 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2067 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2068 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2069 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2070 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2071 #elif defined(__LITTLE_ENDIAN)
2072         u8 agg_vars6;
2073 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2074 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2075 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2076 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2077 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2078 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2079         u8 agg_val3_th;
2080         u16 agg_vars7;
2081 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2082 #define __XSTORM_ISCSI_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2083 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2084 #define __XSTORM_ISCSI_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2085 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2086 #define __XSTORM_ISCSI_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2087 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2088 #define XSTORM_ISCSI_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2089 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF (0x3<<8)
2090 #define XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_SHIFT 8
2091 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2092 #define __XSTORM_ISCSI_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2093 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2094 #define __XSTORM_ISCSI_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2095 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2096 #define __XSTORM_ISCSI_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2097 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2098 #define __XSTORM_ISCSI_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2099 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2100 #define __XSTORM_ISCSI_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2101 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2102 #define __XSTORM_ISCSI_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2103 #endif
2104 #if defined(__BIG_ENDIAN)
2105         u16 __agg_val11_th;
2106         u16 __gen_data;
2107 #elif defined(__LITTLE_ENDIAN)
2108         u16 __gen_data;
2109         u16 __agg_val11_th;
2110 #endif
2111 #if defined(__BIG_ENDIAN)
2112         u8 __reserved1;
2113         u8 __agg_val6_th;
2114         u16 __agg_val9;
2115 #elif defined(__LITTLE_ENDIAN)
2116         u16 __agg_val9;
2117         u8 __agg_val6_th;
2118         u8 __reserved1;
2119 #endif
2120 #if defined(__BIG_ENDIAN)
2121         u16 hq_prod;
2122         u16 hq_cons;
2123 #elif defined(__LITTLE_ENDIAN)
2124         u16 hq_cons;
2125         u16 hq_prod;
2126 #endif
2127         u32 agg_vars8;
2128 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
2129 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC2_SHIFT 0
2130 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
2131 #define XSTORM_ISCSI_AG_CONTEXT_AGG_MISC3_SHIFT 24
2132 #if defined(__BIG_ENDIAN)
2133         u16 r2tq_prod;
2134         u16 sq_prod;
2135 #elif defined(__LITTLE_ENDIAN)
2136         u16 sq_prod;
2137         u16 r2tq_prod;
2138 #endif
2139 #if defined(__BIG_ENDIAN)
2140         u8 agg_val3;
2141         u8 agg_val6;
2142         u8 agg_val5_th;
2143         u8 agg_val5;
2144 #elif defined(__LITTLE_ENDIAN)
2145         u8 agg_val5;
2146         u8 agg_val5_th;
2147         u8 agg_val6;
2148         u8 agg_val3;
2149 #endif
2150 #if defined(__BIG_ENDIAN)
2151         u16 __agg_misc1;
2152         u16 agg_limit1;
2153 #elif defined(__LITTLE_ENDIAN)
2154         u16 agg_limit1;
2155         u16 __agg_misc1;
2156 #endif
2157         u32 hq_cons_tcp_seq;
2158         u32 exp_stat_sn;
2159         u32 rst_seq_num;
2160 };
2161
2162
2163 /*
2164  * The L5cm aggregative context of XStorm
2165  */
2166 struct xstorm_l5cm_ag_context {
2167 #if defined(__BIG_ENDIAN)
2168         u16 agg_val1;
2169         u8 agg_vars1;
2170 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
2171 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
2172 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
2173 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
2174 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
2175 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
2176 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
2177 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
2178 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
2179 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
2180 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
2181 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
2182 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
2183 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
2184 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
2185 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
2186         u8 state;
2187 #elif defined(__LITTLE_ENDIAN)
2188         u8 state;
2189         u8 agg_vars1;
2190 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0 (0x1<<0)
2191 #define __XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM0_SHIFT 0
2192 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1 (0x1<<1)
2193 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM1_SHIFT 1
2194 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2 (0x1<<2)
2195 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM2_SHIFT 2
2196 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3 (0x1<<3)
2197 #define XSTORM_L5CM_AG_CONTEXT_EXISTS_IN_QM3_SHIFT 3
2198 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN (0x1<<4)
2199 #define __XSTORM_L5CM_AG_CONTEXT_MORE_TO_SEND_EN_SHIFT 4
2200 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN (0x1<<5)
2201 #define XSTORM_L5CM_AG_CONTEXT_NAGLE_EN_SHIFT 5
2202 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG (0x1<<6)
2203 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_SHIFT 6
2204 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN (0x1<<7)
2205 #define __XSTORM_L5CM_AG_CONTEXT_UNA_GT_NXT_EN_SHIFT 7
2206         u16 agg_val1;
2207 #endif
2208 #if defined(__BIG_ENDIAN)
2209         u8 cdu_reserved;
2210         u8 __agg_vars4;
2211         u8 agg_vars3;
2212 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2213 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2214 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2215 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2216         u8 agg_vars2;
2217 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
2218 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
2219 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
2220 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
2221 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
2222 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
2223 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2224 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2225 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2226 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2227 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
2228 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
2229 #elif defined(__LITTLE_ENDIAN)
2230         u8 agg_vars2;
2231 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF (0x3<<0)
2232 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_SHIFT 0
2233 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN (0x1<<2)
2234 #define __XSTORM_L5CM_AG_CONTEXT_DQ_SPARE_FLAG_EN_SHIFT 2
2235 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG (0x1<<3)
2236 #define __XSTORM_L5CM_AG_CONTEXT_AUX8_FLAG_SHIFT 3
2237 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG (0x1<<4)
2238 #define __XSTORM_L5CM_AG_CONTEXT_AUX9_FLAG_SHIFT 4
2239 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1 (0x3<<5)
2240 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE1_SHIFT 5
2241 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN (0x1<<7)
2242 #define XSTORM_L5CM_AG_CONTEXT_AUX4_CF_EN_SHIFT 7
2243         u8 agg_vars3;
2244 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2 (0x3F<<0)
2245 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM2_SHIFT 0
2246 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF (0x3<<6)
2247 #define __XSTORM_L5CM_AG_CONTEXT_RX_TS_EN_CF_SHIFT 6
2248         u8 __agg_vars4;
2249         u8 cdu_reserved;
2250 #endif
2251         u32 more_to_send;
2252 #if defined(__BIG_ENDIAN)
2253         u16 agg_vars5;
2254 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2255 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2256 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2257 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2258 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2259 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2260 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2261 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2262         u16 agg_val4_th;
2263 #elif defined(__LITTLE_ENDIAN)
2264         u16 agg_val4_th;
2265         u16 agg_vars5;
2266 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5 (0x3<<0)
2267 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE5_SHIFT 0
2268 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0 (0x3F<<2)
2269 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM0_SHIFT 2
2270 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1 (0x3F<<8)
2271 #define XSTORM_L5CM_AG_CONTEXT_PHYSICAL_QUEUE_NUM1_SHIFT 8
2272 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2 (0x3<<14)
2273 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE2_SHIFT 14
2274 #endif
2275         struct xstorm_tcp_tcp_ag_context_section tcp;
2276 #if defined(__BIG_ENDIAN)
2277         u16 agg_vars7;
2278 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2279 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2280 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2281 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2282 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2283 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2284 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2285 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2286 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
2287 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
2288 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2289 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2290 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2291 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2292 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2293 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2294 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2295 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2296 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2297 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2298 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2299 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2300         u8 agg_val3_th;
2301         u8 agg_vars6;
2302 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2303 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2304 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2305 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2306 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2307 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2308 #elif defined(__LITTLE_ENDIAN)
2309         u8 agg_vars6;
2310 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6 (0x7<<0)
2311 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE6_SHIFT 0
2312 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7 (0x7<<3)
2313 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE7_SHIFT 3
2314 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4 (0x3<<6)
2315 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE4_SHIFT 6
2316         u8 agg_val3_th;
2317         u16 agg_vars7;
2318 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE (0x7<<0)
2319 #define __XSTORM_L5CM_AG_CONTEXT_AGG_VAL11_DECISION_RULE_SHIFT 0
2320 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG (0x1<<3)
2321 #define __XSTORM_L5CM_AG_CONTEXT_AUX13_FLAG_SHIFT 3
2322 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF (0x3<<4)
2323 #define __XSTORM_L5CM_AG_CONTEXT_STORMS_SYNC_CF_SHIFT 4
2324 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3 (0x3<<6)
2325 #define XSTORM_L5CM_AG_CONTEXT_DECISION_RULE3_SHIFT 6
2326 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF (0x3<<8)
2327 #define XSTORM_L5CM_AG_CONTEXT_AUX1_CF_SHIFT 8
2328 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK (0x1<<10)
2329 #define __XSTORM_L5CM_AG_CONTEXT_COMPLETION_SEQ_DECISION_MASK_SHIFT 10
2330 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN (0x1<<11)
2331 #define __XSTORM_L5CM_AG_CONTEXT_AUX1_CF_EN_SHIFT 11
2332 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG (0x1<<12)
2333 #define __XSTORM_L5CM_AG_CONTEXT_AUX10_FLAG_SHIFT 12
2334 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG (0x1<<13)
2335 #define __XSTORM_L5CM_AG_CONTEXT_AUX11_FLAG_SHIFT 13
2336 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG (0x1<<14)
2337 #define __XSTORM_L5CM_AG_CONTEXT_AUX12_FLAG_SHIFT 14
2338 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN (0x1<<15)
2339 #define __XSTORM_L5CM_AG_CONTEXT_RX_WND_SCL_EN_SHIFT 15
2340 #endif
2341 #if defined(__BIG_ENDIAN)
2342         u16 __agg_val11_th;
2343         u16 __gen_data;
2344 #elif defined(__LITTLE_ENDIAN)
2345         u16 __gen_data;
2346         u16 __agg_val11_th;
2347 #endif
2348 #if defined(__BIG_ENDIAN)
2349         u8 __reserved1;
2350         u8 __agg_val6_th;
2351         u16 __agg_val9;
2352 #elif defined(__LITTLE_ENDIAN)
2353         u16 __agg_val9;
2354         u8 __agg_val6_th;
2355         u8 __reserved1;
2356 #endif
2357 #if defined(__BIG_ENDIAN)
2358         u16 agg_val2_th;
2359         u16 agg_val2;
2360 #elif defined(__LITTLE_ENDIAN)
2361         u16 agg_val2;
2362         u16 agg_val2_th;
2363 #endif
2364         u32 agg_vars8;
2365 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2 (0xFFFFFF<<0)
2366 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC2_SHIFT 0
2367 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3 (0xFF<<24)
2368 #define XSTORM_L5CM_AG_CONTEXT_AGG_MISC3_SHIFT 24
2369 #if defined(__BIG_ENDIAN)
2370         u16 agg_misc0;
2371         u16 agg_val4;
2372 #elif defined(__LITTLE_ENDIAN)
2373         u16 agg_val4;
2374         u16 agg_misc0;
2375 #endif
2376 #if defined(__BIG_ENDIAN)
2377         u8 agg_val3;
2378         u8 agg_val6;
2379         u8 agg_val5_th;
2380         u8 agg_val5;
2381 #elif defined(__LITTLE_ENDIAN)
2382         u8 agg_val5;
2383         u8 agg_val5_th;
2384         u8 agg_val6;
2385         u8 agg_val3;
2386 #endif
2387 #if defined(__BIG_ENDIAN)
2388         u16 __agg_misc1;
2389         u16 agg_limit1;
2390 #elif defined(__LITTLE_ENDIAN)
2391         u16 agg_limit1;
2392         u16 __agg_misc1;
2393 #endif
2394         u32 completion_seq;
2395         u32 agg_misc4;
2396         u32 rst_seq_num;
2397 };
2398
2399 /*
2400  * ABTS info $$KEEP_ENDIANNESS$$
2401  */
2402 struct fcoe_abts_info {
2403         __le16 aborted_task_id;
2404         __le16 reserved0;
2405         __le32 reserved1;
2406 };
2407
2408
2409 /*
2410  * Fixed size structure in order to plant it in Union structure
2411  * $$KEEP_ENDIANNESS$$
2412  */
2413 struct fcoe_abts_rsp_union {
2414         u8 r_ctl;
2415         u8 rsrv[3];
2416         __le32 abts_rsp_payload[7];
2417 };
2418
2419
2420 /*
2421  * 4 regs size $$KEEP_ENDIANNESS$$
2422  */
2423 struct fcoe_bd_ctx {
2424         __le32 buf_addr_hi;
2425         __le32 buf_addr_lo;
2426         __le16 buf_len;
2427         __le16 rsrv0;
2428         __le16 flags;
2429         __le16 rsrv1;
2430 };
2431
2432
2433 /*
2434  * FCoE cached sges context $$KEEP_ENDIANNESS$$
2435  */
2436 struct fcoe_cached_sge_ctx {
2437         struct regpair cur_buf_addr;
2438         __le16 cur_buf_rem;
2439         __le16 second_buf_rem;
2440         struct regpair second_buf_addr;
2441 };
2442
2443
2444 /*
2445  * Cleanup info $$KEEP_ENDIANNESS$$
2446  */
2447 struct fcoe_cleanup_info {
2448         __le16 cleaned_task_id;
2449         __le16 rolled_tx_seq_cnt;
2450         __le32 rolled_tx_data_offset;
2451 };
2452
2453
2454 /*
2455  * Fcp RSP flags $$KEEP_ENDIANNESS$$
2456  */
2457 struct fcoe_fcp_rsp_flags {
2458         u8 flags;
2459 #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID (0x1<<0)
2460 #define FCOE_FCP_RSP_FLAGS_FCP_RSP_LEN_VALID_SHIFT 0
2461 #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID (0x1<<1)
2462 #define FCOE_FCP_RSP_FLAGS_FCP_SNS_LEN_VALID_SHIFT 1
2463 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER (0x1<<2)
2464 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_OVER_SHIFT 2
2465 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER (0x1<<3)
2466 #define FCOE_FCP_RSP_FLAGS_FCP_RESID_UNDER_SHIFT 3
2467 #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ (0x1<<4)
2468 #define FCOE_FCP_RSP_FLAGS_FCP_CONF_REQ_SHIFT 4
2469 #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS (0x7<<5)
2470 #define FCOE_FCP_RSP_FLAGS_FCP_BIDI_FLAGS_SHIFT 5
2471 };
2472
2473 /*
2474  * Fcp RSP payload $$KEEP_ENDIANNESS$$
2475  */
2476 struct fcoe_fcp_rsp_payload {
2477         struct regpair reserved0;
2478         __le32 fcp_resid;
2479         u8 scsi_status_code;
2480         struct fcoe_fcp_rsp_flags fcp_flags;
2481         __le16 retry_delay_timer;
2482         __le32 fcp_rsp_len;
2483         __le32 fcp_sns_len;
2484 };
2485
2486 /*
2487  * Fixed size structure in order to plant it in Union structure
2488  * $$KEEP_ENDIANNESS$$
2489  */
2490 struct fcoe_fcp_rsp_union {
2491         struct fcoe_fcp_rsp_payload payload;
2492         struct regpair reserved0;
2493 };
2494
2495 /*
2496  * FC header $$KEEP_ENDIANNESS$$
2497  */
2498 struct fcoe_fc_hdr {
2499         u8 s_id[3];
2500         u8 cs_ctl;
2501         u8 d_id[3];
2502         u8 r_ctl;
2503         __le16 seq_cnt;
2504         u8 df_ctl;
2505         u8 seq_id;
2506         u8 f_ctl[3];
2507         u8 type;
2508         __le32 parameters;
2509         __le16 rx_id;
2510         __le16 ox_id;
2511 };
2512
2513 /*
2514  * FC header union $$KEEP_ENDIANNESS$$
2515  */
2516 struct fcoe_mp_rsp_union {
2517         struct fcoe_fc_hdr fc_hdr;
2518         __le32 mp_payload_len;
2519         __le32 rsrv;
2520 };
2521
2522 /*
2523  * Completion information $$KEEP_ENDIANNESS$$
2524  */
2525 union fcoe_comp_flow_info {
2526         struct fcoe_fcp_rsp_union fcp_rsp;
2527         struct fcoe_abts_rsp_union abts_rsp;
2528         struct fcoe_mp_rsp_union mp_rsp;
2529         __le32 opaque[8];
2530 };
2531
2532
2533 /*
2534  * External ABTS info $$KEEP_ENDIANNESS$$
2535  */
2536 struct fcoe_ext_abts_info {
2537         __le32 rsrv0[6];
2538         struct fcoe_abts_info ctx;
2539 };
2540
2541
2542 /*
2543  * External cleanup info $$KEEP_ENDIANNESS$$
2544  */
2545 struct fcoe_ext_cleanup_info {
2546         __le32 rsrv0[6];
2547         struct fcoe_cleanup_info ctx;
2548 };
2549
2550
2551 /*
2552  * Fcoe FW Tx sequence context $$KEEP_ENDIANNESS$$
2553  */
2554 struct fcoe_fw_tx_seq_ctx {
2555         __le32 data_offset;
2556         __le16 seq_cnt;
2557         __le16 rsrv0;
2558 };
2559
2560 /*
2561  * Fcoe external FW Tx sequence context $$KEEP_ENDIANNESS$$
2562  */
2563 struct fcoe_ext_fw_tx_seq_ctx {
2564         __le32 rsrv0[6];
2565         struct fcoe_fw_tx_seq_ctx ctx;
2566 };
2567
2568
2569 /*
2570  * FCoE multiple sges context $$KEEP_ENDIANNESS$$
2571  */
2572 struct fcoe_mul_sges_ctx {
2573         struct regpair cur_sge_addr;
2574         __le16 cur_sge_off;
2575         u8 cur_sge_idx;
2576         u8 sgl_size;
2577 };
2578
2579 /*
2580  * FCoE external multiple sges context $$KEEP_ENDIANNESS$$
2581  */
2582 struct fcoe_ext_mul_sges_ctx {
2583         struct fcoe_mul_sges_ctx mul_sgl;
2584         struct regpair rsrv0;
2585 };
2586
2587
2588 /*
2589  * FCP CMD payload $$KEEP_ENDIANNESS$$
2590  */
2591 struct fcoe_fcp_cmd_payload {
2592         __le32 opaque[8];
2593 };
2594
2595
2596
2597
2598
2599 /*
2600  * Fcp xfr rdy payload $$KEEP_ENDIANNESS$$
2601  */
2602 struct fcoe_fcp_xfr_rdy_payload {
2603         __le32 burst_len;
2604         __le32 data_ro;
2605 };
2606
2607
2608 /*
2609  * FC frame $$KEEP_ENDIANNESS$$
2610  */
2611 struct fcoe_fc_frame {
2612         struct fcoe_fc_hdr fc_hdr;
2613         __le32 reserved0[2];
2614 };
2615
2616
2617
2618
2619 /*
2620  * FCoE KCQ CQE parameters $$KEEP_ENDIANNESS$$
2621  */
2622 union fcoe_kcqe_params {
2623         __le32 reserved0[4];
2624 };
2625
2626 /*
2627  * FCoE KCQ CQE $$KEEP_ENDIANNESS$$
2628  */
2629 struct fcoe_kcqe {
2630         __le32 fcoe_conn_id;
2631         __le32 completion_status;
2632         __le32 fcoe_conn_context_id;
2633         union fcoe_kcqe_params params;
2634         __le16 qe_self_seq;
2635         u8 op_code;
2636         u8 flags;
2637 #define FCOE_KCQE_RESERVED0 (0x7<<0)
2638 #define FCOE_KCQE_RESERVED0_SHIFT 0
2639 #define FCOE_KCQE_RAMROD_COMPLETION (0x1<<3)
2640 #define FCOE_KCQE_RAMROD_COMPLETION_SHIFT 3
2641 #define FCOE_KCQE_LAYER_CODE (0x7<<4)
2642 #define FCOE_KCQE_LAYER_CODE_SHIFT 4
2643 #define FCOE_KCQE_LINKED_WITH_NEXT (0x1<<7)
2644 #define FCOE_KCQE_LINKED_WITH_NEXT_SHIFT 7
2645 };
2646
2647
2648
2649 /*
2650  * FCoE KWQE header $$KEEP_ENDIANNESS$$
2651  */
2652 struct fcoe_kwqe_header {
2653         u8 op_code;
2654         u8 flags;
2655 #define FCOE_KWQE_HEADER_RESERVED0 (0xF<<0)
2656 #define FCOE_KWQE_HEADER_RESERVED0_SHIFT 0
2657 #define FCOE_KWQE_HEADER_LAYER_CODE (0x7<<4)
2658 #define FCOE_KWQE_HEADER_LAYER_CODE_SHIFT 4
2659 #define FCOE_KWQE_HEADER_RESERVED1 (0x1<<7)
2660 #define FCOE_KWQE_HEADER_RESERVED1_SHIFT 7
2661 };
2662
2663 /*
2664  * FCoE firmware init request 1 $$KEEP_ENDIANNESS$$
2665  */
2666 struct fcoe_kwqe_init1 {
2667         __le16 num_tasks;
2668         struct fcoe_kwqe_header hdr;
2669         __le32 task_list_pbl_addr_lo;
2670         __le32 task_list_pbl_addr_hi;
2671         __le32 dummy_buffer_addr_lo;
2672         __le32 dummy_buffer_addr_hi;
2673         __le16 sq_num_wqes;
2674         __le16 rq_num_wqes;
2675         __le16 rq_buffer_log_size;
2676         __le16 cq_num_wqes;
2677         __le16 mtu;
2678         u8 num_sessions_log;
2679         u8 flags;
2680 #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE (0xF<<0)
2681 #define FCOE_KWQE_INIT1_LOG_PAGE_SIZE_SHIFT 0
2682 #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC (0x7<<4)
2683 #define FCOE_KWQE_INIT1_LOG_CACHED_PBES_PER_FUNC_SHIFT 4
2684 #define FCOE_KWQE_INIT1_RESERVED1 (0x1<<7)
2685 #define FCOE_KWQE_INIT1_RESERVED1_SHIFT 7
2686 };
2687
2688 /*
2689  * FCoE firmware init request 2 $$KEEP_ENDIANNESS$$
2690  */
2691 struct fcoe_kwqe_init2 {
2692         u8 hsi_major_version;
2693         u8 hsi_minor_version;
2694         struct fcoe_kwqe_header hdr;
2695         __le32 hash_tbl_pbl_addr_lo;
2696         __le32 hash_tbl_pbl_addr_hi;
2697         __le32 t2_hash_tbl_addr_lo;
2698         __le32 t2_hash_tbl_addr_hi;
2699         __le32 t2_ptr_hash_tbl_addr_lo;
2700         __le32 t2_ptr_hash_tbl_addr_hi;
2701         __le32 free_list_count;
2702 };
2703
2704 /*
2705  * FCoE firmware init request 3 $$KEEP_ENDIANNESS$$
2706  */
2707 struct fcoe_kwqe_init3 {
2708         __le16 reserved0;
2709         struct fcoe_kwqe_header hdr;
2710         __le32 error_bit_map_lo;
2711         __le32 error_bit_map_hi;
2712         u8 perf_config;
2713         u8 reserved21[3];
2714         __le32 reserved2[4];
2715 };
2716
2717 /*
2718  * FCoE connection offload request 1 $$KEEP_ENDIANNESS$$
2719  */
2720 struct fcoe_kwqe_conn_offload1 {
2721         __le16 fcoe_conn_id;
2722         struct fcoe_kwqe_header hdr;
2723         __le32 sq_addr_lo;
2724         __le32 sq_addr_hi;
2725         __le32 rq_pbl_addr_lo;
2726         __le32 rq_pbl_addr_hi;
2727         __le32 rq_first_pbe_addr_lo;
2728         __le32 rq_first_pbe_addr_hi;
2729         __le16 rq_prod;
2730         __le16 reserved0;
2731 };
2732
2733 /*
2734  * FCoE connection offload request 2 $$KEEP_ENDIANNESS$$
2735  */
2736 struct fcoe_kwqe_conn_offload2 {
2737         __le16 tx_max_fc_pay_len;
2738         struct fcoe_kwqe_header hdr;
2739         __le32 cq_addr_lo;
2740         __le32 cq_addr_hi;
2741         __le32 xferq_addr_lo;
2742         __le32 xferq_addr_hi;
2743         __le32 conn_db_addr_lo;
2744         __le32 conn_db_addr_hi;
2745         __le32 reserved1;
2746 };
2747
2748 /*
2749  * FCoE connection offload request 3 $$KEEP_ENDIANNESS$$
2750  */
2751 struct fcoe_kwqe_conn_offload3 {
2752         __le16 vlan_tag;
2753 #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID (0xFFF<<0)
2754 #define FCOE_KWQE_CONN_OFFLOAD3_VLAN_ID_SHIFT 0
2755 #define FCOE_KWQE_CONN_OFFLOAD3_CFI (0x1<<12)
2756 #define FCOE_KWQE_CONN_OFFLOAD3_CFI_SHIFT 12
2757 #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY (0x7<<13)
2758 #define FCOE_KWQE_CONN_OFFLOAD3_PRIORITY_SHIFT 13
2759         struct fcoe_kwqe_header hdr;
2760         u8 s_id[3];
2761         u8 tx_max_conc_seqs_c3;
2762         u8 d_id[3];
2763         u8 flags;
2764 #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS (0x1<<0)
2765 #define FCOE_KWQE_CONN_OFFLOAD3_B_MUL_N_PORT_IDS_SHIFT 0
2766 #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES (0x1<<1)
2767 #define FCOE_KWQE_CONN_OFFLOAD3_B_E_D_TOV_RES_SHIFT 1
2768 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT (0x1<<2)
2769 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONT_INCR_SEQ_CNT_SHIFT 2
2770 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ (0x1<<3)
2771 #define FCOE_KWQE_CONN_OFFLOAD3_B_CONF_REQ_SHIFT 3
2772 #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID (0x1<<4)
2773 #define FCOE_KWQE_CONN_OFFLOAD3_B_REC_VALID_SHIFT 4
2774 #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID (0x1<<5)
2775 #define FCOE_KWQE_CONN_OFFLOAD3_B_C2_VALID_SHIFT 5
2776 #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0 (0x1<<6)
2777 #define FCOE_KWQE_CONN_OFFLOAD3_B_ACK_0_SHIFT 6
2778 #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG (0x1<<7)
2779 #define FCOE_KWQE_CONN_OFFLOAD3_B_VLAN_FLAG_SHIFT 7
2780         __le32 reserved;
2781         __le32 confq_first_pbe_addr_lo;
2782         __le32 confq_first_pbe_addr_hi;
2783         __le16 tx_total_conc_seqs;
2784         __le16 rx_max_fc_pay_len;
2785         __le16 rx_total_conc_seqs;
2786         u8 rx_max_conc_seqs_c3;
2787         u8 rx_open_seqs_exch_c3;
2788 };
2789
2790 /*
2791  * FCoE connection offload request 4 $$KEEP_ENDIANNESS$$
2792  */
2793 struct fcoe_kwqe_conn_offload4 {
2794         u8 e_d_tov_timer_val;
2795         u8 reserved2;
2796         struct fcoe_kwqe_header hdr;
2797         u8 src_mac_addr_lo[2];
2798         u8 src_mac_addr_mid[2];
2799         u8 src_mac_addr_hi[2];
2800         u8 dst_mac_addr_hi[2];
2801         u8 dst_mac_addr_lo[2];
2802         u8 dst_mac_addr_mid[2];
2803         __le32 lcq_addr_lo;
2804         __le32 lcq_addr_hi;
2805         __le32 confq_pbl_base_addr_lo;
2806         __le32 confq_pbl_base_addr_hi;
2807 };
2808
2809 /*
2810  * FCoE connection enable request $$KEEP_ENDIANNESS$$
2811  */
2812 struct fcoe_kwqe_conn_enable_disable {
2813         __le16 reserved0;
2814         struct fcoe_kwqe_header hdr;
2815         u8 src_mac_addr_lo[2];
2816         u8 src_mac_addr_mid[2];
2817         u8 src_mac_addr_hi[2];
2818         u16 vlan_tag;
2819 #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID (0xFFF<<0)
2820 #define FCOE_KWQE_CONN_ENABLE_DISABLE_VLAN_ID_SHIFT 0
2821 #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI (0x1<<12)
2822 #define FCOE_KWQE_CONN_ENABLE_DISABLE_CFI_SHIFT 12
2823 #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY (0x7<<13)
2824 #define FCOE_KWQE_CONN_ENABLE_DISABLE_PRIORITY_SHIFT 13
2825         u8 dst_mac_addr_lo[2];
2826         u8 dst_mac_addr_mid[2];
2827         u8 dst_mac_addr_hi[2];
2828         __le16 reserved1;
2829         u8 s_id[3];
2830         u8 vlan_flag;
2831         u8 d_id[3];
2832         u8 reserved3;
2833         __le32 context_id;
2834         __le32 conn_id;
2835         __le32 reserved4;
2836 };
2837
2838 /*
2839  * FCoE connection destroy request $$KEEP_ENDIANNESS$$
2840  */
2841 struct fcoe_kwqe_conn_destroy {
2842         __le16 reserved0;
2843         struct fcoe_kwqe_header hdr;
2844         __le32 context_id;
2845         __le32 conn_id;
2846         __le32 reserved1[5];
2847 };
2848
2849 /*
2850  * FCoe destroy request $$KEEP_ENDIANNESS$$
2851  */
2852 struct fcoe_kwqe_destroy {
2853         __le16 reserved0;
2854         struct fcoe_kwqe_header hdr;
2855         __le32 reserved1[7];
2856 };
2857
2858 /*
2859  * FCoe statistics request $$KEEP_ENDIANNESS$$
2860  */
2861 struct fcoe_kwqe_stat {
2862         __le16 reserved0;
2863         struct fcoe_kwqe_header hdr;
2864         __le32 stat_params_addr_lo;
2865         __le32 stat_params_addr_hi;
2866         __le32 reserved1[5];
2867 };
2868
2869 /*
2870  * FCoE KWQ WQE $$KEEP_ENDIANNESS$$
2871  */
2872 union fcoe_kwqe {
2873         struct fcoe_kwqe_init1 init1;
2874         struct fcoe_kwqe_init2 init2;
2875         struct fcoe_kwqe_init3 init3;
2876         struct fcoe_kwqe_conn_offload1 conn_offload1;
2877         struct fcoe_kwqe_conn_offload2 conn_offload2;
2878         struct fcoe_kwqe_conn_offload3 conn_offload3;
2879         struct fcoe_kwqe_conn_offload4 conn_offload4;
2880         struct fcoe_kwqe_conn_enable_disable conn_enable_disable;
2881         struct fcoe_kwqe_conn_destroy conn_destroy;
2882         struct fcoe_kwqe_destroy destroy;
2883         struct fcoe_kwqe_stat statistics;
2884 };
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901 /*
2902  * TX SGL context $$KEEP_ENDIANNESS$$
2903  */
2904 union fcoe_sgl_union_ctx {
2905         struct fcoe_cached_sge_ctx cached_sge;
2906         struct fcoe_ext_mul_sges_ctx sgl;
2907         __le32 opaque[5];
2908 };
2909
2910 /*
2911  * Data-In/ELS/BLS information $$KEEP_ENDIANNESS$$
2912  */
2913 struct fcoe_read_flow_info {
2914         union fcoe_sgl_union_ctx sgl_ctx;
2915         __le32 rsrv0[3];
2916 };
2917
2918
2919 /*
2920  * Fcoe stat context $$KEEP_ENDIANNESS$$
2921  */
2922 struct fcoe_s_stat_ctx {
2923         u8 flags;
2924 #define FCOE_S_STAT_CTX_ACTIVE (0x1<<0)
2925 #define FCOE_S_STAT_CTX_ACTIVE_SHIFT 0
2926 #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND (0x1<<1)
2927 #define FCOE_S_STAT_CTX_ACK_ABORT_SEQ_COND_SHIFT 1
2928 #define FCOE_S_STAT_CTX_ABTS_PERFORMED (0x1<<2)
2929 #define FCOE_S_STAT_CTX_ABTS_PERFORMED_SHIFT 2
2930 #define FCOE_S_STAT_CTX_SEQ_TIMEOUT (0x1<<3)
2931 #define FCOE_S_STAT_CTX_SEQ_TIMEOUT_SHIFT 3
2932 #define FCOE_S_STAT_CTX_P_RJT (0x1<<4)
2933 #define FCOE_S_STAT_CTX_P_RJT_SHIFT 4
2934 #define FCOE_S_STAT_CTX_ACK_EOFT (0x1<<5)
2935 #define FCOE_S_STAT_CTX_ACK_EOFT_SHIFT 5
2936 #define FCOE_S_STAT_CTX_RSRV1 (0x3<<6)
2937 #define FCOE_S_STAT_CTX_RSRV1_SHIFT 6
2938 };
2939
2940 /*
2941  * Fcoe rx seq context $$KEEP_ENDIANNESS$$
2942  */
2943 struct fcoe_rx_seq_ctx {
2944         u8 seq_id;
2945         struct fcoe_s_stat_ctx s_stat;
2946         __le16 seq_cnt;
2947         __le32 low_exp_ro;
2948         __le32 high_exp_ro;
2949 };
2950
2951
2952 /*
2953  * Fcoe rx_wr union context $$KEEP_ENDIANNESS$$
2954  */
2955 union fcoe_rx_wr_union_ctx {
2956         struct fcoe_read_flow_info read_info;
2957         union fcoe_comp_flow_info comp_info;
2958         __le32 opaque[8];
2959 };
2960
2961
2962
2963 /*
2964  * FCoE SQ element $$KEEP_ENDIANNESS$$
2965  */
2966 struct fcoe_sqe {
2967         __le16 wqe;
2968 #define FCOE_SQE_TASK_ID (0x7FFF<<0)
2969 #define FCOE_SQE_TASK_ID_SHIFT 0
2970 #define FCOE_SQE_TOGGLE_BIT (0x1<<15)
2971 #define FCOE_SQE_TOGGLE_BIT_SHIFT 15
2972 };
2973
2974
2975
2976 /*
2977  * 14 regs $$KEEP_ENDIANNESS$$
2978  */
2979 struct fcoe_tce_tx_only {
2980         union fcoe_sgl_union_ctx sgl_ctx;
2981         __le32 rsrv0;
2982 };
2983
2984 /*
2985  * 32 bytes (8 regs) used for TX only purposes $$KEEP_ENDIANNESS$$
2986  */
2987 union fcoe_tx_wr_rx_rd_union_ctx {
2988         struct fcoe_fc_frame tx_frame;
2989         struct fcoe_fcp_cmd_payload fcp_cmd;
2990         struct fcoe_ext_cleanup_info cleanup;
2991         struct fcoe_ext_abts_info abts;
2992         struct fcoe_ext_fw_tx_seq_ctx tx_seq;
2993         __le32 opaque[8];
2994 };
2995
2996 /*
2997  * tce_tx_wr_rx_rd_const $$KEEP_ENDIANNESS$$
2998  */
2999 struct fcoe_tce_tx_wr_rx_rd_const {
3000         u8 init_flags;
3001 #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE (0x7<<0)
3002 #define FCOE_TCE_TX_WR_RX_RD_CONST_TASK_TYPE_SHIFT 0
3003 #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE (0x1<<3)
3004 #define FCOE_TCE_TX_WR_RX_RD_CONST_DEV_TYPE_SHIFT 3
3005 #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE (0x1<<4)
3006 #define FCOE_TCE_TX_WR_RX_RD_CONST_CLASS_TYPE_SHIFT 4
3007 #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE (0x3<<5)
3008 #define FCOE_TCE_TX_WR_RX_RD_CONST_CACHED_SGE_SHIFT 5
3009 #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV (0x1<<7)
3010 #define FCOE_TCE_TX_WR_RX_RD_CONST_SUPPORT_REC_TOV_SHIFT 7
3011         u8 tx_flags;
3012 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID (0x1<<0)
3013 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_VALID_SHIFT 0
3014 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE (0xF<<1)
3015 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_STATE_SHIFT 1
3016 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1 (0x1<<5)
3017 #define FCOE_TCE_TX_WR_RX_RD_CONST_RSRV1_SHIFT 5
3018 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT (0x1<<6)
3019 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_SEQ_INIT_SHIFT 6
3020 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_COMP_TRNS (0x1<<7)
3021 #define FCOE_TCE_TX_WR_RX_RD_CONST_TX_COMP_TRNS_SHIFT 7
3022         __le16 rsrv3;
3023         __le32 verify_tx_seq;
3024 };
3025
3026 /*
3027  * tce_tx_wr_rx_rd $$KEEP_ENDIANNESS$$
3028  */
3029 struct fcoe_tce_tx_wr_rx_rd {
3030         union fcoe_tx_wr_rx_rd_union_ctx union_ctx;
3031         struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
3032 };
3033
3034 /*
3035  * tce_rx_wr_tx_rd_const $$KEEP_ENDIANNESS$$
3036  */
3037 struct fcoe_tce_rx_wr_tx_rd_const {
3038         __le32 data_2_trns;
3039         __le32 init_flags;
3040 #define FCOE_TCE_RX_WR_TX_RD_CONST_CID (0xFFFFFF<<0)
3041 #define FCOE_TCE_RX_WR_TX_RD_CONST_CID_SHIFT 0
3042 #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0 (0xFF<<24)
3043 #define FCOE_TCE_RX_WR_TX_RD_CONST_RSRV0_SHIFT 24
3044 };
3045
3046 /*
3047  * tce_rx_wr_tx_rd_var $$KEEP_ENDIANNESS$$
3048  */
3049 struct fcoe_tce_rx_wr_tx_rd_var {
3050         __le16 rx_flags;
3051 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1 (0xF<<0)
3052 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV1_SHIFT 0
3053 #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE (0x7<<4)
3054 #define FCOE_TCE_RX_WR_TX_RD_VAR_NUM_RQ_WQE_SHIFT 4
3055 #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ (0x1<<7)
3056 #define FCOE_TCE_RX_WR_TX_RD_VAR_CONF_REQ_SHIFT 7
3057 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE (0xF<<8)
3058 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_STATE_SHIFT 8
3059 #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME (0x1<<12)
3060 #define FCOE_TCE_RX_WR_TX_RD_VAR_EXP_FIRST_FRAME_SHIFT 12
3061 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT (0x1<<13)
3062 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_SEQ_INIT_SHIFT 13
3063 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2 (0x1<<14)
3064 #define FCOE_TCE_RX_WR_TX_RD_VAR_RSRV2_SHIFT 14
3065 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID (0x1<<15)
3066 #define FCOE_TCE_RX_WR_TX_RD_VAR_RX_VALID_SHIFT 15
3067         __le16 rx_id;
3068         struct fcoe_fcp_xfr_rdy_payload fcp_xfr_rdy;
3069 };
3070
3071 /*
3072  * tce_rx_wr_tx_rd $$KEEP_ENDIANNESS$$
3073  */
3074 struct fcoe_tce_rx_wr_tx_rd {
3075         struct fcoe_tce_rx_wr_tx_rd_const const_ctx;
3076         struct fcoe_tce_rx_wr_tx_rd_var var_ctx;
3077 };
3078
3079 /*
3080  * tce_rx_only $$KEEP_ENDIANNESS$$
3081  */
3082 struct fcoe_tce_rx_only {
3083         struct fcoe_rx_seq_ctx rx_seq_ctx;
3084         union fcoe_rx_wr_union_ctx union_ctx;
3085 };
3086
3087 /*
3088  * task_ctx_entry $$KEEP_ENDIANNESS$$
3089  */
3090 struct fcoe_task_ctx_entry {
3091         struct fcoe_tce_tx_only txwr_only;
3092         struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
3093         struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
3094         struct fcoe_tce_rx_only rxwr_only;
3095 };
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106 /*
3107  * FCoE XFRQ element $$KEEP_ENDIANNESS$$
3108  */
3109 struct fcoe_xfrqe {
3110         __le16 wqe;
3111 #define FCOE_XFRQE_TASK_ID (0x7FFF<<0)
3112 #define FCOE_XFRQE_TASK_ID_SHIFT 0
3113 #define FCOE_XFRQE_TOGGLE_BIT (0x1<<15)
3114 #define FCOE_XFRQE_TOGGLE_BIT_SHIFT 15
3115 };
3116
3117
3118 /*
3119  * Cached SGEs $$KEEP_ENDIANNESS$$
3120  */
3121 struct common_fcoe_sgl {
3122         struct fcoe_bd_ctx sge[3];
3123 };
3124
3125
3126 /*
3127  * FCoE SQ\XFRQ element
3128  */
3129 struct fcoe_cached_wqe {
3130         struct fcoe_sqe sqe;
3131         struct fcoe_xfrqe xfrqe;
3132 };
3133
3134
3135 /*
3136  * FCoE connection enable\disable params passed by driver to FW in FCoE enable
3137  * ramrod $$KEEP_ENDIANNESS$$
3138  */
3139 struct fcoe_conn_enable_disable_ramrod_params {
3140         struct fcoe_kwqe_conn_enable_disable enable_disable_kwqe;
3141 };
3142
3143
3144 /*
3145  * FCoE connection offload params passed by driver to FW in FCoE offload ramrod
3146  * $$KEEP_ENDIANNESS$$
3147  */
3148 struct fcoe_conn_offload_ramrod_params {
3149         struct fcoe_kwqe_conn_offload1 offload_kwqe1;
3150         struct fcoe_kwqe_conn_offload2 offload_kwqe2;
3151         struct fcoe_kwqe_conn_offload3 offload_kwqe3;
3152         struct fcoe_kwqe_conn_offload4 offload_kwqe4;
3153 };
3154
3155
3156 struct ustorm_fcoe_mng_ctx {
3157 #if defined(__BIG_ENDIAN)
3158         u8 mid_seq_proc_flag;
3159         u8 tce_in_cam_flag;
3160         u8 tce_on_ior_flag;
3161         u8 en_cached_tce_flag;
3162 #elif defined(__LITTLE_ENDIAN)
3163         u8 en_cached_tce_flag;
3164         u8 tce_on_ior_flag;
3165         u8 tce_in_cam_flag;
3166         u8 mid_seq_proc_flag;
3167 #endif
3168 #if defined(__BIG_ENDIAN)
3169         u8 tce_cam_addr;
3170         u8 cached_conn_flag;
3171         u16 rsrv0;
3172 #elif defined(__LITTLE_ENDIAN)
3173         u16 rsrv0;
3174         u8 cached_conn_flag;
3175         u8 tce_cam_addr;
3176 #endif
3177 #if defined(__BIG_ENDIAN)
3178         u16 dma_tce_ram_addr;
3179         u16 tce_ram_addr;
3180 #elif defined(__LITTLE_ENDIAN)
3181         u16 tce_ram_addr;
3182         u16 dma_tce_ram_addr;
3183 #endif
3184 #if defined(__BIG_ENDIAN)
3185         u16 ox_id;
3186         u16 wr_done_seq;
3187 #elif defined(__LITTLE_ENDIAN)
3188         u16 wr_done_seq;
3189         u16 ox_id;
3190 #endif
3191         struct regpair task_addr;
3192 };
3193
3194 /*
3195  * Parameters initialized during offloaded according to FLOGI/PLOGI/PRLI and
3196  * used in FCoE context section
3197  */
3198 struct ustorm_fcoe_params {
3199 #if defined(__BIG_ENDIAN)
3200         u16 fcoe_conn_id;
3201         u16 flags;
3202 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
3203 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
3204 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
3205 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
3206 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
3207 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
3208 #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
3209 #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
3210 #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
3211 #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
3212 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
3213 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
3214 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
3215 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
3216 #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
3217 #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
3218 #elif defined(__LITTLE_ENDIAN)
3219         u16 flags;
3220 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS (0x1<<0)
3221 #define USTORM_FCOE_PARAMS_B_MUL_N_PORT_IDS_SHIFT 0
3222 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES (0x1<<1)
3223 #define USTORM_FCOE_PARAMS_B_E_D_TOV_RES_SHIFT 1
3224 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT (0x1<<2)
3225 #define USTORM_FCOE_PARAMS_B_CONT_INCR_SEQ_CNT_SHIFT 2
3226 #define USTORM_FCOE_PARAMS_B_CONF_REQ (0x1<<3)
3227 #define USTORM_FCOE_PARAMS_B_CONF_REQ_SHIFT 3
3228 #define USTORM_FCOE_PARAMS_B_REC_VALID (0x1<<4)
3229 #define USTORM_FCOE_PARAMS_B_REC_VALID_SHIFT 4
3230 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT (0x1<<5)
3231 #define USTORM_FCOE_PARAMS_B_CQ_TOGGLE_BIT_SHIFT 5
3232 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT (0x1<<6)
3233 #define USTORM_FCOE_PARAMS_B_XFRQ_TOGGLE_BIT_SHIFT 6
3234 #define USTORM_FCOE_PARAMS_RSRV0 (0x1FF<<7)
3235 #define USTORM_FCOE_PARAMS_RSRV0_SHIFT 7
3236         u16 fcoe_conn_id;
3237 #endif
3238 #if defined(__BIG_ENDIAN)
3239         u8 hc_csdm_byte_en;
3240         u8 func_id;
3241         u8 port_id;
3242         u8 vnic_id;
3243 #elif defined(__LITTLE_ENDIAN)
3244         u8 vnic_id;
3245         u8 port_id;
3246         u8 func_id;
3247         u8 hc_csdm_byte_en;
3248 #endif
3249 #if defined(__BIG_ENDIAN)
3250         u16 rx_total_conc_seqs;
3251         u16 rx_max_fc_pay_len;
3252 #elif defined(__LITTLE_ENDIAN)
3253         u16 rx_max_fc_pay_len;
3254         u16 rx_total_conc_seqs;
3255 #endif
3256 #if defined(__BIG_ENDIAN)
3257         u8 task_pbe_idx_off;
3258         u8 task_in_page_log_size;
3259         u16 rx_max_conc_seqs;
3260 #elif defined(__LITTLE_ENDIAN)
3261         u16 rx_max_conc_seqs;
3262         u8 task_in_page_log_size;
3263         u8 task_pbe_idx_off;
3264 #endif
3265 };
3266
3267 /*
3268  * FCoE 16-bits index structure
3269  */
3270 struct fcoe_idx16_fields {
3271         u16 fields;
3272 #define FCOE_IDX16_FIELDS_IDX (0x7FFF<<0)
3273 #define FCOE_IDX16_FIELDS_IDX_SHIFT 0
3274 #define FCOE_IDX16_FIELDS_MSB (0x1<<15)
3275 #define FCOE_IDX16_FIELDS_MSB_SHIFT 15
3276 };
3277
3278 /*
3279  * FCoE 16-bits index union
3280  */
3281 union fcoe_idx16_field_union {
3282         struct fcoe_idx16_fields fields;
3283         u16 val;
3284 };
3285
3286 /*
3287  * Parameters required for placement according to SGL
3288  */
3289 struct ustorm_fcoe_data_place_mng {
3290 #if defined(__BIG_ENDIAN)
3291         u16 sge_off;
3292         u8 num_sges;
3293         u8 sge_idx;
3294 #elif defined(__LITTLE_ENDIAN)
3295         u8 sge_idx;
3296         u8 num_sges;
3297         u16 sge_off;
3298 #endif
3299 };
3300
3301 /*
3302  * Parameters required for placement according to SGL
3303  */
3304 struct ustorm_fcoe_data_place {
3305         struct ustorm_fcoe_data_place_mng cached_mng;
3306         struct fcoe_bd_ctx cached_sge[2];
3307 };
3308
3309 /*
3310  * TX processing shall write and RX processing shall read from this section
3311  */
3312 union fcoe_u_tce_tx_wr_rx_rd_union {
3313         struct fcoe_abts_info abts;
3314         struct fcoe_cleanup_info cleanup;
3315         struct fcoe_fw_tx_seq_ctx tx_seq_ctx;
3316         u32 opaque[2];
3317 };
3318
3319 /*
3320  * TX processing shall write and RX processing shall read from this section
3321  */
3322 struct fcoe_u_tce_tx_wr_rx_rd {
3323         union fcoe_u_tce_tx_wr_rx_rd_union union_ctx;
3324         struct fcoe_tce_tx_wr_rx_rd_const const_ctx;
3325 };
3326
3327 struct ustorm_fcoe_tce {
3328         struct fcoe_u_tce_tx_wr_rx_rd txwr_rxrd;
3329         struct fcoe_tce_rx_wr_tx_rd rxwr_txrd;
3330         struct fcoe_tce_rx_only rxwr;
3331 };
3332
3333 struct ustorm_fcoe_cache_ctx {
3334         u32 rsrv0;
3335         struct ustorm_fcoe_data_place data_place;
3336         struct ustorm_fcoe_tce tce;
3337 };
3338
3339 /*
3340  * Ustorm FCoE Storm Context
3341  */
3342 struct ustorm_fcoe_st_context {
3343         struct ustorm_fcoe_mng_ctx mng_ctx;
3344         struct ustorm_fcoe_params fcoe_params;
3345         struct regpair cq_base_addr;
3346         struct regpair rq_pbl_base;
3347         struct regpair rq_cur_page_addr;
3348         struct regpair confq_pbl_base_addr;
3349         struct regpair conn_db_base;
3350         struct regpair xfrq_base_addr;
3351         struct regpair lcq_base_addr;
3352 #if defined(__BIG_ENDIAN)
3353         union fcoe_idx16_field_union rq_cons;
3354         union fcoe_idx16_field_union rq_prod;
3355 #elif defined(__LITTLE_ENDIAN)
3356         union fcoe_idx16_field_union rq_prod;
3357         union fcoe_idx16_field_union rq_cons;
3358 #endif
3359 #if defined(__BIG_ENDIAN)
3360         u16 xfrq_prod;
3361         u16 cq_cons;
3362 #elif defined(__LITTLE_ENDIAN)
3363         u16 cq_cons;
3364         u16 xfrq_prod;
3365 #endif
3366 #if defined(__BIG_ENDIAN)
3367         u16 lcq_cons;
3368         u16 hc_cram_address;
3369 #elif defined(__LITTLE_ENDIAN)
3370         u16 hc_cram_address;
3371         u16 lcq_cons;
3372 #endif
3373 #if defined(__BIG_ENDIAN)
3374         u16 sq_xfrq_lcq_confq_size;
3375         u16 confq_prod;
3376 #elif defined(__LITTLE_ENDIAN)
3377         u16 confq_prod;
3378         u16 sq_xfrq_lcq_confq_size;
3379 #endif
3380 #if defined(__BIG_ENDIAN)
3381         u8 hc_csdm_agg_int;
3382         u8 rsrv2;
3383         u8 available_rqes;
3384         u8 sp_q_flush_cnt;
3385 #elif defined(__LITTLE_ENDIAN)
3386         u8 sp_q_flush_cnt;
3387         u8 available_rqes;
3388         u8 rsrv2;
3389         u8 hc_csdm_agg_int;
3390 #endif
3391 #if defined(__BIG_ENDIAN)
3392         u16 num_pend_tasks;
3393         u16 pbf_ack_ram_addr;
3394 #elif defined(__LITTLE_ENDIAN)
3395         u16 pbf_ack_ram_addr;
3396         u16 num_pend_tasks;
3397 #endif
3398         struct ustorm_fcoe_cache_ctx cache_ctx;
3399 };
3400
3401 /*
3402  * The FCoE non-aggregative context of Tstorm
3403  */
3404 struct tstorm_fcoe_st_context {
3405         struct regpair reserved0;
3406         struct regpair reserved1;
3407 };
3408
3409 /*
3410  * Ethernet context section
3411  */
3412 struct xstorm_fcoe_eth_context_section {
3413 #if defined(__BIG_ENDIAN)
3414         u8 remote_addr_4;
3415         u8 remote_addr_5;
3416         u8 local_addr_0;
3417         u8 local_addr_1;
3418 #elif defined(__LITTLE_ENDIAN)
3419         u8 local_addr_1;
3420         u8 local_addr_0;
3421         u8 remote_addr_5;
3422         u8 remote_addr_4;
3423 #endif
3424 #if defined(__BIG_ENDIAN)
3425         u8 remote_addr_0;
3426         u8 remote_addr_1;
3427         u8 remote_addr_2;
3428         u8 remote_addr_3;
3429 #elif defined(__LITTLE_ENDIAN)
3430         u8 remote_addr_3;
3431         u8 remote_addr_2;
3432         u8 remote_addr_1;
3433         u8 remote_addr_0;
3434 #endif
3435 #if defined(__BIG_ENDIAN)
3436         u16 reserved_vlan_type;
3437         u16 params;
3438 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
3439 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
3440 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
3441 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
3442 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
3443 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
3444 #elif defined(__LITTLE_ENDIAN)
3445         u16 params;
3446 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
3447 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
3448 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI (0x1<<12)
3449 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_CFI_SHIFT 12
3450 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
3451 #define XSTORM_FCOE_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
3452         u16 reserved_vlan_type;
3453 #endif
3454 #if defined(__BIG_ENDIAN)
3455         u8 local_addr_2;
3456         u8 local_addr_3;
3457         u8 local_addr_4;
3458         u8 local_addr_5;
3459 #elif defined(__LITTLE_ENDIAN)
3460         u8 local_addr_5;
3461         u8 local_addr_4;
3462         u8 local_addr_3;
3463         u8 local_addr_2;
3464 #endif
3465 };
3466
3467 /*
3468  * Flags used in FCoE context section - 1 byte
3469  */
3470 struct xstorm_fcoe_context_flags {
3471         u8 flags;
3472 #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q (0x3<<0)
3473 #define XSTORM_FCOE_CONTEXT_FLAGS_B_PROC_Q_SHIFT 0
3474 #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ (0x1<<2)
3475 #define XSTORM_FCOE_CONTEXT_FLAGS_B_MID_SEQ_SHIFT 2
3476 #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ (0x1<<3)
3477 #define XSTORM_FCOE_CONTEXT_FLAGS_B_BLOCK_SQ_SHIFT 3
3478 #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT (0x1<<4)
3479 #define XSTORM_FCOE_CONTEXT_FLAGS_B_REC_SUPPORT_SHIFT 4
3480 #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE (0x1<<5)
3481 #define XSTORM_FCOE_CONTEXT_FLAGS_B_SQ_TOGGLE_SHIFT 5
3482 #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE (0x1<<6)
3483 #define XSTORM_FCOE_CONTEXT_FLAGS_B_XFRQ_TOGGLE_SHIFT 6
3484 #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN (0x1<<7)
3485 #define XSTORM_FCOE_CONTEXT_FLAGS_B_VNTAG_VLAN_SHIFT 7
3486 };
3487
3488 struct xstorm_fcoe_tce {
3489         struct fcoe_tce_tx_only txwr;
3490         struct fcoe_tce_tx_wr_rx_rd txwr_rxrd;
3491 };
3492
3493 /*
3494  * FCP_DATA parameters required for transmission
3495  */
3496 struct xstorm_fcoe_fcp_data {
3497         u32 io_rem;
3498 #if defined(__BIG_ENDIAN)
3499         u16 cached_sge_off;
3500         u8 cached_num_sges;
3501         u8 cached_sge_idx;
3502 #elif defined(__LITTLE_ENDIAN)
3503         u8 cached_sge_idx;
3504         u8 cached_num_sges;
3505         u16 cached_sge_off;
3506 #endif
3507         u32 buf_addr_hi_0;
3508         u32 buf_addr_lo_0;
3509 #if defined(__BIG_ENDIAN)
3510         u16 num_of_pending_tasks;
3511         u16 buf_len_0;
3512 #elif defined(__LITTLE_ENDIAN)
3513         u16 buf_len_0;
3514         u16 num_of_pending_tasks;
3515 #endif
3516         u32 buf_addr_hi_1;
3517         u32 buf_addr_lo_1;
3518 #if defined(__BIG_ENDIAN)
3519         u16 task_pbe_idx_off;
3520         u16 buf_len_1;
3521 #elif defined(__LITTLE_ENDIAN)
3522         u16 buf_len_1;
3523         u16 task_pbe_idx_off;
3524 #endif
3525         u32 buf_addr_hi_2;
3526         u32 buf_addr_lo_2;
3527 #if defined(__BIG_ENDIAN)
3528         u16 ox_id;
3529         u16 buf_len_2;
3530 #elif defined(__LITTLE_ENDIAN)
3531         u16 buf_len_2;
3532         u16 ox_id;
3533 #endif
3534 };
3535
3536 /*
3537  * vlan configuration
3538  */
3539 struct xstorm_fcoe_vlan_conf {
3540         u8 vlan_conf;
3541 #define XSTORM_FCOE_VLAN_CONF_PRIORITY (0x7<<0)
3542 #define XSTORM_FCOE_VLAN_CONF_PRIORITY_SHIFT 0
3543 #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG (0x1<<3)
3544 #define XSTORM_FCOE_VLAN_CONF_INNER_VLAN_FLAG_SHIFT 3
3545 #define XSTORM_FCOE_VLAN_CONF_RESERVED (0xF<<4)
3546 #define XSTORM_FCOE_VLAN_CONF_RESERVED_SHIFT 4
3547 };
3548
3549 /*
3550  * FCoE 16-bits vlan structure
3551  */
3552 struct fcoe_vlan_fields {
3553         u16 fields;
3554 #define FCOE_VLAN_FIELDS_VID (0xFFF<<0)
3555 #define FCOE_VLAN_FIELDS_VID_SHIFT 0
3556 #define FCOE_VLAN_FIELDS_CLI (0x1<<12)
3557 #define FCOE_VLAN_FIELDS_CLI_SHIFT 12
3558 #define FCOE_VLAN_FIELDS_PRI (0x7<<13)
3559 #define FCOE_VLAN_FIELDS_PRI_SHIFT 13
3560 };
3561
3562 /*
3563  * FCoE 16-bits vlan union
3564  */
3565 union fcoe_vlan_field_union {
3566         struct fcoe_vlan_fields fields;
3567         u16 val;
3568 };
3569
3570 /*
3571  * FCoE 16-bits vlan, vif union
3572  */
3573 union fcoe_vlan_vif_field_union {
3574         union fcoe_vlan_field_union vlan;
3575         u16 vif;
3576 };
3577
3578 /*
3579  * FCoE context section
3580  */
3581 struct xstorm_fcoe_context_section {
3582 #if defined(__BIG_ENDIAN)
3583         u8 cs_ctl;
3584         u8 s_id[3];
3585 #elif defined(__LITTLE_ENDIAN)
3586         u8 s_id[3];
3587         u8 cs_ctl;
3588 #endif
3589 #if defined(__BIG_ENDIAN)
3590         u8 rctl;
3591         u8 d_id[3];
3592 #elif defined(__LITTLE_ENDIAN)
3593         u8 d_id[3];
3594         u8 rctl;
3595 #endif
3596 #if defined(__BIG_ENDIAN)
3597         u16 sq_xfrq_lcq_confq_size;
3598         u16 tx_max_fc_pay_len;
3599 #elif defined(__LITTLE_ENDIAN)
3600         u16 tx_max_fc_pay_len;
3601         u16 sq_xfrq_lcq_confq_size;
3602 #endif
3603         u32 lcq_prod;
3604 #if defined(__BIG_ENDIAN)
3605         u8 port_id;
3606         u8 func_id;
3607         u8 seq_id;
3608         struct xstorm_fcoe_context_flags tx_flags;
3609 #elif defined(__LITTLE_ENDIAN)
3610         struct xstorm_fcoe_context_flags tx_flags;
3611         u8 seq_id;
3612         u8 func_id;
3613         u8 port_id;
3614 #endif
3615 #if defined(__BIG_ENDIAN)
3616         u16 mtu;
3617         u8 func_mode;
3618         u8 vnic_id;
3619 #elif defined(__LITTLE_ENDIAN)
3620         u8 vnic_id;
3621         u8 func_mode;
3622         u16 mtu;
3623 #endif
3624         struct regpair confq_curr_page_addr;
3625         struct fcoe_cached_wqe cached_wqe[8];
3626         struct regpair lcq_base_addr;
3627         struct xstorm_fcoe_tce tce;
3628         struct xstorm_fcoe_fcp_data fcp_data;
3629 #if defined(__BIG_ENDIAN)
3630         u8 tx_max_conc_seqs_c3;
3631         u8 vlan_flag;
3632         u8 dcb_val;
3633         u8 data_pb_cmd_size;
3634 #elif defined(__LITTLE_ENDIAN)
3635         u8 data_pb_cmd_size;
3636         u8 dcb_val;
3637         u8 vlan_flag;
3638         u8 tx_max_conc_seqs_c3;
3639 #endif
3640 #if defined(__BIG_ENDIAN)
3641         u16 fcoe_tx_stat_params_ram_addr;
3642         u16 fcoe_tx_fc_seq_ram_addr;
3643 #elif defined(__LITTLE_ENDIAN)
3644         u16 fcoe_tx_fc_seq_ram_addr;
3645         u16 fcoe_tx_stat_params_ram_addr;
3646 #endif
3647 #if defined(__BIG_ENDIAN)
3648         u8 fcp_cmd_line_credit;
3649         u8 eth_hdr_size;
3650         u16 pbf_addr;
3651 #elif defined(__LITTLE_ENDIAN)
3652         u16 pbf_addr;
3653         u8 eth_hdr_size;
3654         u8 fcp_cmd_line_credit;
3655 #endif
3656 #if defined(__BIG_ENDIAN)
3657         union fcoe_vlan_vif_field_union multi_func_val;
3658         u8 page_log_size;
3659         struct xstorm_fcoe_vlan_conf orig_vlan_conf;
3660 #elif defined(__LITTLE_ENDIAN)
3661         struct xstorm_fcoe_vlan_conf orig_vlan_conf;
3662         u8 page_log_size;
3663         union fcoe_vlan_vif_field_union multi_func_val;
3664 #endif
3665 #if defined(__BIG_ENDIAN)
3666         u16 fcp_cmd_frame_size;
3667         u16 pbf_addr_ff;
3668 #elif defined(__LITTLE_ENDIAN)
3669         u16 pbf_addr_ff;
3670         u16 fcp_cmd_frame_size;
3671 #endif
3672 #if defined(__BIG_ENDIAN)
3673         u8 vlan_num;
3674         u8 cos;
3675         u8 cache_xfrq_cons;
3676         u8 cache_sq_cons;
3677 #elif defined(__LITTLE_ENDIAN)
3678         u8 cache_sq_cons;
3679         u8 cache_xfrq_cons;
3680         u8 cos;
3681         u8 vlan_num;
3682 #endif
3683         u32 verify_tx_seq;
3684 };
3685
3686 /*
3687  * Xstorm FCoE Storm Context
3688  */
3689 struct xstorm_fcoe_st_context {
3690         struct xstorm_fcoe_eth_context_section eth;
3691         struct xstorm_fcoe_context_section fcoe;
3692 };
3693
3694 /*
3695  * Fcoe connection context
3696  */
3697 struct fcoe_context {
3698         struct ustorm_fcoe_st_context ustorm_st_context;
3699         struct tstorm_fcoe_st_context tstorm_st_context;
3700         struct xstorm_fcoe_ag_context xstorm_ag_context;
3701         struct tstorm_fcoe_ag_context tstorm_ag_context;
3702         struct ustorm_fcoe_ag_context ustorm_ag_context;
3703         struct timers_block_context timers_context;
3704         struct xstorm_fcoe_st_context xstorm_st_context;
3705 };
3706
3707 /*
3708  * FCoE init params passed by driver to FW in FCoE init ramrod
3709  * $$KEEP_ENDIANNESS$$
3710  */
3711 struct fcoe_init_ramrod_params {
3712         struct fcoe_kwqe_init1 init_kwqe1;
3713         struct fcoe_kwqe_init2 init_kwqe2;
3714         struct fcoe_kwqe_init3 init_kwqe3;
3715         struct regpair eq_pbl_base;
3716         __le32 eq_pbl_size;
3717         __le32 reserved2;
3718         __le16 eq_prod;
3719         __le16 sb_num;
3720         u8 sb_id;
3721         u8 reserved0;
3722         __le16 reserved1;
3723 };
3724
3725 /*
3726  * FCoE statistics params buffer passed by driver to FW in FCoE statistics
3727  * ramrod $$KEEP_ENDIANNESS$$
3728  */
3729 struct fcoe_stat_ramrod_params {
3730         struct fcoe_kwqe_stat stat_kwqe;
3731 };
3732
3733 /*
3734  * CQ DB CQ producer and pending completion counter
3735  */
3736 struct iscsi_cq_db_prod_pnd_cmpltn_cnt {
3737 #if defined(__BIG_ENDIAN)
3738         u16 cntr;
3739         u16 prod;
3740 #elif defined(__LITTLE_ENDIAN)
3741         u16 prod;
3742         u16 cntr;
3743 #endif
3744 };
3745
3746 /*
3747  * CQ DB pending completion ITT array
3748  */
3749 struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr {
3750         struct iscsi_cq_db_prod_pnd_cmpltn_cnt prod_pend_comp[8];
3751 };
3752
3753 /*
3754  * Cstorm CQ sequence to notify array, updated by driver
3755  */
3756 struct iscsi_cq_db_sqn_2_notify_arr {
3757         u16 sqn[8];
3758 };
3759
3760 /*
3761  * Cstorm iSCSI Storm Context
3762  */
3763 struct cstorm_iscsi_st_context {
3764         struct iscsi_cq_db_prod_pnd_cmpltn_cnt_arr cq_c_prod_pend_comp_ctr_arr;
3765         struct iscsi_cq_db_sqn_2_notify_arr cq_c_prod_sqn_arr;
3766         struct iscsi_cq_db_sqn_2_notify_arr cq_c_sqn_2_notify_arr;
3767         struct regpair hq_pbl_base;
3768         struct regpair hq_curr_pbe;
3769         struct regpair task_pbl_base;
3770         struct regpair cq_db_base;
3771 #if defined(__BIG_ENDIAN)
3772         u16 hq_bd_itt;
3773         u16 iscsi_conn_id;
3774 #elif defined(__LITTLE_ENDIAN)
3775         u16 iscsi_conn_id;
3776         u16 hq_bd_itt;
3777 #endif
3778         u32 hq_bd_data_segment_len;
3779         u32 hq_bd_buffer_offset;
3780 #if defined(__BIG_ENDIAN)
3781         u8 rsrv;
3782         u8 cq_proc_en_bit_map;
3783         u8 cq_pend_comp_itt_valid_bit_map;
3784         u8 hq_bd_opcode;
3785 #elif defined(__LITTLE_ENDIAN)
3786         u8 hq_bd_opcode;
3787         u8 cq_pend_comp_itt_valid_bit_map;
3788         u8 cq_proc_en_bit_map;
3789         u8 rsrv;
3790 #endif
3791         u32 hq_tcp_seq;
3792 #if defined(__BIG_ENDIAN)
3793         u16 flags;
3794 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
3795 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
3796 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
3797 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
3798 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
3799 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
3800 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
3801 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
3802 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
3803 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
3804 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
3805 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
3806         u16 hq_cons;
3807 #elif defined(__LITTLE_ENDIAN)
3808         u16 hq_cons;
3809         u16 flags;
3810 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN (0x1<<0)
3811 #define CSTORM_ISCSI_ST_CONTEXT_DATA_DIGEST_EN_SHIFT 0
3812 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN (0x1<<1)
3813 #define CSTORM_ISCSI_ST_CONTEXT_HDR_DIGEST_EN_SHIFT 1
3814 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID (0x1<<2)
3815 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_CTXT_VALID_SHIFT 2
3816 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG (0x1<<3)
3817 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_LCL_CMPLN_FLG_SHIFT 3
3818 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK (0x1<<4)
3819 #define CSTORM_ISCSI_ST_CONTEXT_HQ_BD_WRITE_TASK_SHIFT 4
3820 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV (0x7FF<<5)
3821 #define CSTORM_ISCSI_ST_CONTEXT_CTRL_FLAGS_RSRV_SHIFT 5
3822 #endif
3823         struct regpair rsrv1;
3824 };
3825
3826
3827 /*
3828  * SCSI read/write SQ WQE
3829  */
3830 struct iscsi_cmd_pdu_hdr_little_endian {
3831 #if defined(__BIG_ENDIAN)
3832         u8 opcode;
3833         u8 op_attr;
3834 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
3835 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
3836 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
3837 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
3838 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
3839 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
3840 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
3841 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
3842 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
3843 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
3844         u16 rsrv0;
3845 #elif defined(__LITTLE_ENDIAN)
3846         u16 rsrv0;
3847         u8 op_attr;
3848 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES (0x7<<0)
3849 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_ATTRIBUTES_SHIFT 0
3850 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x3<<3)
3851 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 3
3852 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG (0x1<<5)
3853 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_WRITE_FLAG_SHIFT 5
3854 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG (0x1<<6)
3855 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_READ_FLAG_SHIFT 6
3856 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
3857 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
3858         u8 opcode;
3859 #endif
3860         u32 data_fields;
3861 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
3862 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
3863 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
3864 #define ISCSI_CMD_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
3865         struct regpair lun;
3866         u32 itt;
3867         u32 expected_data_transfer_length;
3868         u32 cmd_sn;
3869         u32 exp_stat_sn;
3870         u32 scsi_command_block[4];
3871 };
3872
3873
3874 /*
3875  * Buffer per connection, used in Tstorm
3876  */
3877 struct iscsi_conn_buf {
3878         struct regpair reserved[8];
3879 };
3880
3881
3882 /*
3883  * iSCSI context region, used only in iSCSI
3884  */
3885 struct ustorm_iscsi_rq_db {
3886         struct regpair pbl_base;
3887         struct regpair curr_pbe;
3888 };
3889
3890 /*
3891  * iSCSI context region, used only in iSCSI
3892  */
3893 struct ustorm_iscsi_r2tq_db {
3894         struct regpair pbl_base;
3895         struct regpair curr_pbe;
3896 };
3897
3898 /*
3899  * iSCSI context region, used only in iSCSI
3900  */
3901 struct ustorm_iscsi_cq_db {
3902 #if defined(__BIG_ENDIAN)
3903         u16 cq_sn;
3904         u16 prod;
3905 #elif defined(__LITTLE_ENDIAN)
3906         u16 prod;
3907         u16 cq_sn;
3908 #endif
3909         struct regpair curr_pbe;
3910 };
3911
3912 /*
3913  * iSCSI context region, used only in iSCSI
3914  */
3915 struct rings_db {
3916         struct ustorm_iscsi_rq_db rq;
3917         struct ustorm_iscsi_r2tq_db r2tq;
3918         struct ustorm_iscsi_cq_db cq[8];
3919 #if defined(__BIG_ENDIAN)
3920         u16 rq_prod;
3921         u16 r2tq_prod;
3922 #elif defined(__LITTLE_ENDIAN)
3923         u16 r2tq_prod;
3924         u16 rq_prod;
3925 #endif
3926         struct regpair cq_pbl_base;
3927 };
3928
3929 /*
3930  * iSCSI context region, used only in iSCSI
3931  */
3932 struct ustorm_iscsi_placement_db {
3933         u32 sgl_base_lo;
3934         u32 sgl_base_hi;
3935         u32 local_sge_0_address_hi;
3936         u32 local_sge_0_address_lo;
3937 #if defined(__BIG_ENDIAN)
3938         u16 curr_sge_offset;
3939         u16 local_sge_0_size;
3940 #elif defined(__LITTLE_ENDIAN)
3941         u16 local_sge_0_size;
3942         u16 curr_sge_offset;
3943 #endif
3944         u32 local_sge_1_address_hi;
3945         u32 local_sge_1_address_lo;
3946 #if defined(__BIG_ENDIAN)
3947         u8 exp_padding_2b;
3948         u8 nal_len_3b;
3949         u16 local_sge_1_size;
3950 #elif defined(__LITTLE_ENDIAN)
3951         u16 local_sge_1_size;
3952         u8 nal_len_3b;
3953         u8 exp_padding_2b;
3954 #endif
3955 #if defined(__BIG_ENDIAN)
3956         u8 sgl_size;
3957         u8 local_sge_index_2b;
3958         u16 reserved7;
3959 #elif defined(__LITTLE_ENDIAN)
3960         u16 reserved7;
3961         u8 local_sge_index_2b;
3962         u8 sgl_size;
3963 #endif
3964         u32 rem_pdu;
3965         u32 place_db_bitfield_1;
3966 #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD (0xFFFFFF<<0)
3967 #define USTORM_ISCSI_PLACEMENT_DB_REM_PDU_PAYLOAD_SHIFT 0
3968 #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID (0xFF<<24)
3969 #define USTORM_ISCSI_PLACEMENT_DB_CQ_ID_SHIFT 24
3970         u32 place_db_bitfield_2;
3971 #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE (0xFFFFFF<<0)
3972 #define USTORM_ISCSI_PLACEMENT_DB_BYTES_2_TRUNCATE_SHIFT 0
3973 #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX (0xFF<<24)
3974 #define USTORM_ISCSI_PLACEMENT_DB_HOST_SGE_INDEX_SHIFT 24
3975         u32 nal;
3976 #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE (0xFFFFFF<<0)
3977 #define USTORM_ISCSI_PLACEMENT_DB_REM_SGE_SIZE_SHIFT 0
3978 #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B (0xFF<<24)
3979 #define USTORM_ISCSI_PLACEMENT_DB_EXP_DIGEST_3B_SHIFT 24
3980 };
3981
3982 /*
3983  * Ustorm iSCSI Storm Context
3984  */
3985 struct ustorm_iscsi_st_context {
3986         u32 exp_stat_sn;
3987         u32 exp_data_sn;
3988         struct rings_db ring;
3989         struct regpair task_pbl_base;
3990         struct regpair tce_phy_addr;
3991         struct ustorm_iscsi_placement_db place_db;
3992         u32 reserved8;
3993         u32 rem_rcv_len;
3994 #if defined(__BIG_ENDIAN)
3995         u16 hdr_itt;
3996         u16 iscsi_conn_id;
3997 #elif defined(__LITTLE_ENDIAN)
3998         u16 iscsi_conn_id;
3999         u16 hdr_itt;
4000 #endif
4001         u32 nal_bytes;
4002 #if defined(__BIG_ENDIAN)
4003         u8 hdr_second_byte_union;
4004         u8 bitfield_0;
4005 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
4006 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
4007 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
4008 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
4009 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
4010 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
4011 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
4012 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
4013         u8 task_pdu_cache_index;
4014         u8 task_pbe_cache_index;
4015 #elif defined(__LITTLE_ENDIAN)
4016         u8 task_pbe_cache_index;
4017         u8 task_pdu_cache_index;
4018         u8 bitfield_0;
4019 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU (0x1<<0)
4020 #define USTORM_ISCSI_ST_CONTEXT_BMIDDLEOFPDU_SHIFT 0
4021 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE (0x1<<1)
4022 #define USTORM_ISCSI_ST_CONTEXT_BFENCECQE_SHIFT 1
4023 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC (0x1<<2)
4024 #define USTORM_ISCSI_ST_CONTEXT_BRESETCRC_SHIFT 2
4025 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1 (0x1F<<3)
4026 #define USTORM_ISCSI_ST_CONTEXT_RESERVED1_SHIFT 3
4027         u8 hdr_second_byte_union;
4028 #endif
4029 #if defined(__BIG_ENDIAN)
4030         u16 reserved3;
4031         u8 reserved2;
4032         u8 acDecrement;
4033 #elif defined(__LITTLE_ENDIAN)
4034         u8 acDecrement;
4035         u8 reserved2;
4036         u16 reserved3;
4037 #endif
4038         u32 task_stat;
4039 #if defined(__BIG_ENDIAN)
4040         u8 hdr_opcode;
4041         u8 num_cqs;
4042         u16 reserved5;
4043 #elif defined(__LITTLE_ENDIAN)
4044         u16 reserved5;
4045         u8 num_cqs;
4046         u8 hdr_opcode;
4047 #endif
4048         u32 negotiated_rx;
4049 #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH (0xFFFFFF<<0)
4050 #define USTORM_ISCSI_ST_CONTEXT_MAX_RECV_PDU_LENGTH_SHIFT 0
4051 #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS (0xFF<<24)
4052 #define USTORM_ISCSI_ST_CONTEXT_MAX_OUTSTANDING_R2TS_SHIFT 24
4053         u32 negotiated_rx_and_flags;
4054 #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH (0xFFFFFF<<0)
4055 #define USTORM_ISCSI_ST_CONTEXT_MAX_BURST_LENGTH_SHIFT 0
4056 #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED (0x1<<24)
4057 #define USTORM_ISCSI_ST_CONTEXT_B_CQE_POSTED_OR_HEADER_CACHED_SHIFT 24
4058 #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN (0x1<<25)
4059 #define USTORM_ISCSI_ST_CONTEXT_B_HDR_DIGEST_EN_SHIFT 25
4060 #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN (0x1<<26)
4061 #define USTORM_ISCSI_ST_CONTEXT_B_DATA_DIGEST_EN_SHIFT 26
4062 #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR (0x1<<27)
4063 #define USTORM_ISCSI_ST_CONTEXT_B_PROTOCOL_ERROR_SHIFT 27
4064 #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID (0x1<<28)
4065 #define USTORM_ISCSI_ST_CONTEXT_B_TASK_VALID_SHIFT 28
4066 #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE (0x3<<29)
4067 #define USTORM_ISCSI_ST_CONTEXT_TASK_TYPE_SHIFT 29
4068 #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED (0x1<<31)
4069 #define USTORM_ISCSI_ST_CONTEXT_B_ALL_DATA_ACKED_SHIFT 31
4070 };
4071
4072 /*
4073  * TCP context region, shared in TOE, RDMA and ISCSI
4074  */
4075 struct tstorm_tcp_st_context_section {
4076         u32 flags1;
4077 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT (0xFFFFFF<<0)
4078 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_SRTT_SHIFT 0
4079 #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID (0x1<<24)
4080 #define TSTORM_TCP_ST_CONTEXT_SECTION_PAWS_INVALID_SHIFT 24
4081 #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS (0x1<<25)
4082 #define TSTORM_TCP_ST_CONTEXT_SECTION_TIMESTAMP_EXISTS_SHIFT 25
4083 #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0 (0x1<<26)
4084 #define TSTORM_TCP_ST_CONTEXT_SECTION_RESERVED0_SHIFT 26
4085 #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD (0x1<<27)
4086 #define TSTORM_TCP_ST_CONTEXT_SECTION_STOP_RX_PAYLOAD_SHIFT 27
4087 #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED (0x1<<28)
4088 #define TSTORM_TCP_ST_CONTEXT_SECTION_KA_ENABLED_SHIFT 28
4089 #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE (0x1<<29)
4090 #define TSTORM_TCP_ST_CONTEXT_SECTION_FIRST_RTO_ESTIMATE_SHIFT 29
4091 #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN (0x1<<30)
4092 #define TSTORM_TCP_ST_CONTEXT_SECTION_MAX_SEG_RETRANSMIT_EN_SHIFT 30
4093 #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN (0x1<<31)
4094 #define TSTORM_TCP_ST_CONTEXT_SECTION_LAST_ISLE_HAS_FIN_SHIFT 31
4095         u32 flags2;
4096 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION (0xFFFFFF<<0)
4097 #define TSTORM_TCP_ST_CONTEXT_SECTION_RTT_VARIATION_SHIFT 0
4098 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN (0x1<<24)
4099 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_EN_SHIFT 24
4100 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN (0x1<<25)
4101 #define TSTORM_TCP_ST_CONTEXT_SECTION_DA_COUNTER_EN_SHIFT 25
4102 #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT (0x1<<26)
4103 #define __TSTORM_TCP_ST_CONTEXT_SECTION_KA_PROBE_SENT_SHIFT 26
4104 #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT (0x1<<27)
4105 #define __TSTORM_TCP_ST_CONTEXT_SECTION_PERSIST_PROBE_SENT_SHIFT 27
4106 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<28)
4107 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 28
4108 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<29)
4109 #define TSTORM_TCP_ST_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 29
4110 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK (0x1<<30)
4111 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_RST_ATTACK_SHIFT 30
4112 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK (0x1<<31)
4113 #define __TSTORM_TCP_ST_CONTEXT_SECTION_IN_WINDOW_SYN_ATTACK_SHIFT 31
4114 #if defined(__BIG_ENDIAN)
4115         u16 mss;
4116         u8 tcp_sm_state;
4117         u8 rto_exp;
4118 #elif defined(__LITTLE_ENDIAN)
4119         u8 rto_exp;
4120         u8 tcp_sm_state;
4121         u16 mss;
4122 #endif
4123         u32 rcv_nxt;
4124         u32 timestamp_recent;
4125         u32 timestamp_recent_time;
4126         u32 cwnd;
4127         u32 ss_thresh;
4128         u32 cwnd_accum;
4129         u32 prev_seg_seq;
4130         u32 expected_rel_seq;
4131         u32 recover;
4132 #if defined(__BIG_ENDIAN)
4133         u8 retransmit_count;
4134         u8 ka_max_probe_count;
4135         u8 persist_probe_count;
4136         u8 ka_probe_count;
4137 #elif defined(__LITTLE_ENDIAN)
4138         u8 ka_probe_count;
4139         u8 persist_probe_count;
4140         u8 ka_max_probe_count;
4141         u8 retransmit_count;
4142 #endif
4143 #if defined(__BIG_ENDIAN)
4144         u8 statistics_counter_id;
4145         u8 ooo_support_mode;
4146         u8 snd_wnd_scale;
4147         u8 dup_ack_count;
4148 #elif defined(__LITTLE_ENDIAN)
4149         u8 dup_ack_count;
4150         u8 snd_wnd_scale;
4151         u8 ooo_support_mode;
4152         u8 statistics_counter_id;
4153 #endif
4154         u32 retransmit_start_time;
4155         u32 ka_timeout;
4156         u32 ka_interval;
4157         u32 isle_start_seq;
4158         u32 isle_end_seq;
4159 #if defined(__BIG_ENDIAN)
4160         u16 second_isle_address;
4161         u16 recent_seg_wnd;
4162 #elif defined(__LITTLE_ENDIAN)
4163         u16 recent_seg_wnd;
4164         u16 second_isle_address;
4165 #endif
4166 #if defined(__BIG_ENDIAN)
4167         u8 max_isles_ever_happened;
4168         u8 isles_number;
4169         u16 last_isle_address;
4170 #elif defined(__LITTLE_ENDIAN)
4171         u16 last_isle_address;
4172         u8 isles_number;
4173         u8 max_isles_ever_happened;
4174 #endif
4175         u32 max_rt_time;
4176 #if defined(__BIG_ENDIAN)
4177         u16 lsb_mac_address;
4178         u16 vlan_id;
4179 #elif defined(__LITTLE_ENDIAN)
4180         u16 vlan_id;
4181         u16 lsb_mac_address;
4182 #endif
4183 #if defined(__BIG_ENDIAN)
4184         u16 msb_mac_address;
4185         u16 mid_mac_address;
4186 #elif defined(__LITTLE_ENDIAN)
4187         u16 mid_mac_address;
4188         u16 msb_mac_address;
4189 #endif
4190         u32 rightmost_received_seq;
4191 };
4192
4193 /*
4194  * Termination variables
4195  */
4196 struct iscsi_term_vars {
4197         u8 BitMap;
4198 #define ISCSI_TERM_VARS_TCP_STATE (0xF<<0)
4199 #define ISCSI_TERM_VARS_TCP_STATE_SHIFT 0
4200 #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
4201 #define ISCSI_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
4202 #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
4203 #define ISCSI_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
4204 #define ISCSI_TERM_VARS_TERM_ON_CHIP (0x1<<6)
4205 #define ISCSI_TERM_VARS_TERM_ON_CHIP_SHIFT 6
4206 #define ISCSI_TERM_VARS_RSRV (0x1<<7)
4207 #define ISCSI_TERM_VARS_RSRV_SHIFT 7
4208 };
4209
4210 /*
4211  * iSCSI context region, used only in iSCSI
4212  */
4213 struct tstorm_iscsi_st_context_section {
4214         u32 nalPayload;
4215         u32 b2nh;
4216 #if defined(__BIG_ENDIAN)
4217         u16 rq_cons;
4218         u8 flags;
4219 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
4220 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
4221 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
4222 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
4223 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
4224 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
4225 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
4226 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
4227 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
4228 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
4229 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
4230 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
4231 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
4232 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
4233         u8 hdr_bytes_2_fetch;
4234 #elif defined(__LITTLE_ENDIAN)
4235         u8 hdr_bytes_2_fetch;
4236         u8 flags;
4237 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN (0x1<<0)
4238 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_HDR_DIGEST_EN_SHIFT 0
4239 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN (0x1<<1)
4240 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DATA_DIGEST_EN_SHIFT 1
4241 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER (0x1<<2)
4242 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_PARTIAL_HEADER_SHIFT 2
4243 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE (0x1<<3)
4244 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_FULL_FEATURE_SHIFT 3
4245 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS (0x1<<4)
4246 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_B_DROP_ALL_PDUS_SHIFT 4
4247 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN (0x3<<5)
4248 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_NALLEN_SHIFT 5
4249 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0 (0x1<<7)
4250 #define TSTORM_ISCSI_ST_CONTEXT_SECTION_RSRV0_SHIFT 7
4251         u16 rq_cons;
4252 #endif
4253         struct regpair rq_db_phy_addr;
4254 #if defined(__BIG_ENDIAN)
4255         struct iscsi_term_vars term_vars;
4256         u8 rsrv1;
4257         u16 iscsi_conn_id;
4258 #elif defined(__LITTLE_ENDIAN)
4259         u16 iscsi_conn_id;
4260         u8 rsrv1;
4261         struct iscsi_term_vars term_vars;
4262 #endif
4263         u32 process_nxt;
4264 };
4265
4266 /*
4267  * The iSCSI non-aggregative context of Tstorm
4268  */
4269 struct tstorm_iscsi_st_context {
4270         struct tstorm_tcp_st_context_section tcp;
4271         struct tstorm_iscsi_st_context_section iscsi;
4272 };
4273
4274 /*
4275  * Ethernet context section, shared in TOE, RDMA and ISCSI
4276  */
4277 struct xstorm_eth_context_section {
4278 #if defined(__BIG_ENDIAN)
4279         u8 remote_addr_4;
4280         u8 remote_addr_5;
4281         u8 local_addr_0;
4282         u8 local_addr_1;
4283 #elif defined(__LITTLE_ENDIAN)
4284         u8 local_addr_1;
4285         u8 local_addr_0;
4286         u8 remote_addr_5;
4287         u8 remote_addr_4;
4288 #endif
4289 #if defined(__BIG_ENDIAN)
4290         u8 remote_addr_0;
4291         u8 remote_addr_1;
4292         u8 remote_addr_2;
4293         u8 remote_addr_3;
4294 #elif defined(__LITTLE_ENDIAN)
4295         u8 remote_addr_3;
4296         u8 remote_addr_2;
4297         u8 remote_addr_1;
4298         u8 remote_addr_0;
4299 #endif
4300 #if defined(__BIG_ENDIAN)
4301         u16 reserved_vlan_type;
4302         u16 vlan_params;
4303 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
4304 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
4305 #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
4306 #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
4307 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
4308 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
4309 #elif defined(__LITTLE_ENDIAN)
4310         u16 vlan_params;
4311 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID (0xFFF<<0)
4312 #define XSTORM_ETH_CONTEXT_SECTION_VLAN_ID_SHIFT 0
4313 #define XSTORM_ETH_CONTEXT_SECTION_CFI (0x1<<12)
4314 #define XSTORM_ETH_CONTEXT_SECTION_CFI_SHIFT 12
4315 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY (0x7<<13)
4316 #define XSTORM_ETH_CONTEXT_SECTION_PRIORITY_SHIFT 13
4317         u16 reserved_vlan_type;
4318 #endif
4319 #if defined(__BIG_ENDIAN)
4320         u8 local_addr_2;
4321         u8 local_addr_3;
4322         u8 local_addr_4;
4323         u8 local_addr_5;
4324 #elif defined(__LITTLE_ENDIAN)
4325         u8 local_addr_5;
4326         u8 local_addr_4;
4327         u8 local_addr_3;
4328         u8 local_addr_2;
4329 #endif
4330 };
4331
4332 /*
4333  * IpV4 context section, shared in TOE, RDMA and ISCSI
4334  */
4335 struct xstorm_ip_v4_context_section {
4336 #if defined(__BIG_ENDIAN)
4337         u16 __pbf_hdr_cmd_rsvd_id;
4338         u16 __pbf_hdr_cmd_rsvd_flags_offset;
4339 #elif defined(__LITTLE_ENDIAN)
4340         u16 __pbf_hdr_cmd_rsvd_flags_offset;
4341         u16 __pbf_hdr_cmd_rsvd_id;
4342 #endif
4343 #if defined(__BIG_ENDIAN)
4344         u8 __pbf_hdr_cmd_rsvd_ver_ihl;
4345         u8 tos;
4346         u16 __pbf_hdr_cmd_rsvd_length;
4347 #elif defined(__LITTLE_ENDIAN)
4348         u16 __pbf_hdr_cmd_rsvd_length;
4349         u8 tos;
4350         u8 __pbf_hdr_cmd_rsvd_ver_ihl;
4351 #endif
4352         u32 ip_local_addr;
4353 #if defined(__BIG_ENDIAN)
4354         u8 ttl;
4355         u8 __pbf_hdr_cmd_rsvd_protocol;
4356         u16 __pbf_hdr_cmd_rsvd_csum;
4357 #elif defined(__LITTLE_ENDIAN)
4358         u16 __pbf_hdr_cmd_rsvd_csum;
4359         u8 __pbf_hdr_cmd_rsvd_protocol;
4360         u8 ttl;
4361 #endif
4362         u32 __pbf_hdr_cmd_rsvd_1;
4363         u32 ip_remote_addr;
4364 };
4365
4366 /*
4367  * context section, shared in TOE, RDMA and ISCSI
4368  */
4369 struct xstorm_padded_ip_v4_context_section {
4370         struct xstorm_ip_v4_context_section ip_v4;
4371         u32 reserved1[4];
4372 };
4373
4374 /*
4375  * IpV6 context section, shared in TOE, RDMA and ISCSI
4376  */
4377 struct xstorm_ip_v6_context_section {
4378 #if defined(__BIG_ENDIAN)
4379         u16 pbf_hdr_cmd_rsvd_payload_len;
4380         u8 pbf_hdr_cmd_rsvd_nxt_hdr;
4381         u8 hop_limit;
4382 #elif defined(__LITTLE_ENDIAN)
4383         u8 hop_limit;
4384         u8 pbf_hdr_cmd_rsvd_nxt_hdr;
4385         u16 pbf_hdr_cmd_rsvd_payload_len;
4386 #endif
4387         u32 priority_flow_label;
4388 #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL (0xFFFFF<<0)
4389 #define XSTORM_IP_V6_CONTEXT_SECTION_FLOW_LABEL_SHIFT 0
4390 #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS (0xFF<<20)
4391 #define XSTORM_IP_V6_CONTEXT_SECTION_TRAFFIC_CLASS_SHIFT 20
4392 #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER (0xF<<28)
4393 #define XSTORM_IP_V6_CONTEXT_SECTION_PBF_HDR_CMD_RSVD_VER_SHIFT 28
4394         u32 ip_local_addr_lo_hi;
4395         u32 ip_local_addr_lo_lo;
4396         u32 ip_local_addr_hi_hi;
4397         u32 ip_local_addr_hi_lo;
4398         u32 ip_remote_addr_lo_hi;
4399         u32 ip_remote_addr_lo_lo;
4400         u32 ip_remote_addr_hi_hi;
4401         u32 ip_remote_addr_hi_lo;
4402 };
4403
4404 union xstorm_ip_context_section_types {
4405         struct xstorm_padded_ip_v4_context_section padded_ip_v4;
4406         struct xstorm_ip_v6_context_section ip_v6;
4407 };
4408
4409 /*
4410  * TCP context section, shared in TOE, RDMA and ISCSI
4411  */
4412 struct xstorm_tcp_context_section {
4413         u32 snd_max;
4414 #if defined(__BIG_ENDIAN)
4415         u16 remote_port;
4416         u16 local_port;
4417 #elif defined(__LITTLE_ENDIAN)
4418         u16 local_port;
4419         u16 remote_port;
4420 #endif
4421 #if defined(__BIG_ENDIAN)
4422         u8 original_nagle_1b;
4423         u8 ts_enabled;
4424         u16 tcp_params;
4425 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
4426 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
4427 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
4428 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
4429 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
4430 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
4431 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
4432 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
4433 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
4434 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
4435 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
4436 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
4437 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
4438 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
4439 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
4440 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
4441 #elif defined(__LITTLE_ENDIAN)
4442         u16 tcp_params;
4443 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE (0xFF<<0)
4444 #define XSTORM_TCP_CONTEXT_SECTION_TOTAL_HEADER_SIZE_SHIFT 0
4445 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT (0x1<<8)
4446 #define __XSTORM_TCP_CONTEXT_SECTION_ECT_BIT_SHIFT 8
4447 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED (0x1<<9)
4448 #define __XSTORM_TCP_CONTEXT_SECTION_ECN_ENABLED_SHIFT 9
4449 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED (0x1<<10)
4450 #define XSTORM_TCP_CONTEXT_SECTION_SACK_ENABLED_SHIFT 10
4451 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV (0x1<<11)
4452 #define XSTORM_TCP_CONTEXT_SECTION_SMALL_WIN_ADV_SHIFT 11
4453 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG (0x1<<12)
4454 #define XSTORM_TCP_CONTEXT_SECTION_FIN_SENT_FLAG_SHIFT 12
4455 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED (0x1<<13)
4456 #define XSTORM_TCP_CONTEXT_SECTION_WINDOW_SATURATED_SHIFT 13
4457 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER (0x3<<14)
4458 #define XSTORM_TCP_CONTEXT_SECTION_SLOWPATH_QUEUES_FLUSH_COUNTER_SHIFT 14
4459         u8 ts_enabled;
4460         u8 original_nagle_1b;
4461 #endif
4462 #if defined(__BIG_ENDIAN)
4463         u16 pseudo_csum;
4464         u16 window_scaling_factor;
4465 #elif defined(__LITTLE_ENDIAN)
4466         u16 window_scaling_factor;
4467         u16 pseudo_csum;
4468 #endif
4469 #if defined(__BIG_ENDIAN)
4470         u16 reserved2;
4471         u8 statistics_counter_id;
4472         u8 statistics_params;
4473 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
4474 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
4475 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
4476 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
4477 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
4478 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
4479 #elif defined(__LITTLE_ENDIAN)
4480         u8 statistics_params;
4481 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS (0x1<<0)
4482 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L2_STATSTICS_SHIFT 0
4483 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS (0x1<<1)
4484 #define XSTORM_TCP_CONTEXT_SECTION_UPDATE_L4_STATSTICS_SHIFT 1
4485 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED (0x3F<<2)
4486 #define XSTORM_TCP_CONTEXT_SECTION_RESERVED_SHIFT 2
4487         u8 statistics_counter_id;
4488         u16 reserved2;
4489 #endif
4490         u32 ts_time_diff;
4491         u32 __next_timer_expir;
4492 };
4493
4494 /*
4495  * Common context section, shared in TOE, RDMA and ISCSI
4496  */
4497 struct xstorm_common_context_section {
4498         struct xstorm_eth_context_section ethernet;
4499         union xstorm_ip_context_section_types ip_union;
4500         struct xstorm_tcp_context_section tcp;
4501 #if defined(__BIG_ENDIAN)
4502         u8 __dcb_val;
4503         u8 flags;
4504 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
4505 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
4506 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
4507 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
4508 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
4509 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
4510 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
4511 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
4512         u8 reserved;
4513         u8 ip_version_1b;
4514 #elif defined(__LITTLE_ENDIAN)
4515         u8 ip_version_1b;
4516         u8 reserved;
4517         u8 flags;
4518 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED (0x1<<0)
4519 #define XSTORM_COMMON_CONTEXT_SECTION_PHYSQ_INITIALIZED_SHIFT 0
4520 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT (0x7<<1)
4521 #define XSTORM_COMMON_CONTEXT_SECTION_PBF_PORT_SHIFT 1
4522 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE (0x1<<4)
4523 #define XSTORM_COMMON_CONTEXT_SECTION_VLAN_MODE_SHIFT 4
4524 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY (0x7<<5)
4525 #define XSTORM_COMMON_CONTEXT_SECTION_ORIGINAL_PRIORITY_SHIFT 5
4526         u8 __dcb_val;
4527 #endif
4528 };
4529
4530 /*
4531  * Flags used in ISCSI context section
4532  */
4533 struct xstorm_iscsi_context_flags {
4534         u8 flags;
4535 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA (0x1<<0)
4536 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_IMMEDIATE_DATA_SHIFT 0
4537 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T (0x1<<1)
4538 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_INITIAL_R2T_SHIFT 1
4539 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST (0x1<<2)
4540 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_HEADER_DIGEST_SHIFT 2
4541 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST (0x1<<3)
4542 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_EN_DATA_DIGEST_SHIFT 3
4543 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN (0x1<<4)
4544 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_HQ_BD_WRITTEN_SHIFT 4
4545 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ (0x1<<5)
4546 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_LAST_OP_SQ_SHIFT 5
4547 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT (0x1<<6)
4548 #define XSTORM_ISCSI_CONTEXT_FLAGS_B_UPDATE_SND_NXT_SHIFT 6
4549 #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4 (0x1<<7)
4550 #define XSTORM_ISCSI_CONTEXT_FLAGS_RESERVED4_SHIFT 7
4551 };
4552
4553 struct iscsi_task_context_entry_x {
4554         u32 data_out_buffer_offset;
4555         u32 itt;
4556         u32 data_sn;
4557 };
4558
4559 struct iscsi_task_context_entry_xuc_x_write_only {
4560         u32 tx_r2t_sn;
4561 };
4562
4563 struct iscsi_task_context_entry_xuc_xu_write_both {
4564         u32 sgl_base_lo;
4565         u32 sgl_base_hi;
4566 #if defined(__BIG_ENDIAN)
4567         u8 sgl_size;
4568         u8 sge_index;
4569         u16 sge_offset;
4570 #elif defined(__LITTLE_ENDIAN)
4571         u16 sge_offset;
4572         u8 sge_index;
4573         u8 sgl_size;
4574 #endif
4575 };
4576
4577 /*
4578  * iSCSI context section
4579  */
4580 struct xstorm_iscsi_context_section {
4581         u32 first_burst_length;
4582         u32 max_send_pdu_length;
4583         struct regpair sq_pbl_base;
4584         struct regpair sq_curr_pbe;
4585         struct regpair hq_pbl_base;
4586         struct regpair hq_curr_pbe_base;
4587         struct regpair r2tq_pbl_base;
4588         struct regpair r2tq_curr_pbe_base;
4589         struct regpair task_pbl_base;
4590 #if defined(__BIG_ENDIAN)
4591         u16 data_out_count;
4592         struct xstorm_iscsi_context_flags flags;
4593         u8 task_pbl_cache_idx;
4594 #elif defined(__LITTLE_ENDIAN)
4595         u8 task_pbl_cache_idx;
4596         struct xstorm_iscsi_context_flags flags;
4597         u16 data_out_count;
4598 #endif
4599         u32 seq_more_2_send;
4600         u32 pdu_more_2_send;
4601         struct iscsi_task_context_entry_x temp_tce_x;
4602         struct iscsi_task_context_entry_xuc_x_write_only temp_tce_x_wr;
4603         struct iscsi_task_context_entry_xuc_xu_write_both temp_tce_xu_wr;
4604         struct regpair lun;
4605         u32 exp_data_transfer_len_ttt;
4606         u32 pdu_data_2_rxmit;
4607         u32 rxmit_bytes_2_dr;
4608 #if defined(__BIG_ENDIAN)
4609         u16 rxmit_sge_offset;
4610         u16 hq_rxmit_cons;
4611 #elif defined(__LITTLE_ENDIAN)
4612         u16 hq_rxmit_cons;
4613         u16 rxmit_sge_offset;
4614 #endif
4615 #if defined(__BIG_ENDIAN)
4616         u16 r2tq_cons;
4617         u8 rxmit_flags;
4618 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
4619 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
4620 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
4621 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
4622 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
4623 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
4624 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
4625 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
4626 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
4627 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
4628 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
4629 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
4630 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
4631 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
4632         u8 rxmit_sge_idx;
4633 #elif defined(__LITTLE_ENDIAN)
4634         u8 rxmit_sge_idx;
4635         u8 rxmit_flags;
4636 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD (0x1<<0)
4637 #define XSTORM_ISCSI_CONTEXT_SECTION_B_NEW_HQ_BD_SHIFT 0
4638 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR (0x1<<1)
4639 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PDU_HDR_SHIFT 1
4640 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU (0x1<<2)
4641 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_END_PDU_SHIFT 2
4642 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR (0x1<<3)
4643 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_DR_SHIFT 3
4644 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR (0x1<<4)
4645 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_START_DR_SHIFT 4
4646 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING (0x3<<5)
4647 #define XSTORM_ISCSI_CONTEXT_SECTION_B_RXMIT_PADDING_SHIFT 5
4648 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT (0x1<<7)
4649 #define XSTORM_ISCSI_CONTEXT_SECTION_B_ISCSI_CONT_FAST_RXMIT_SHIFT 7
4650         u16 r2tq_cons;
4651 #endif
4652         u32 hq_rxmit_tcp_seq;
4653 };
4654
4655 /*
4656  * Xstorm iSCSI Storm Context
4657  */
4658 struct xstorm_iscsi_st_context {
4659         struct xstorm_common_context_section common;
4660         struct xstorm_iscsi_context_section iscsi;
4661 };
4662
4663 /*
4664  * Iscsi connection context
4665  */
4666 struct iscsi_context {
4667         struct ustorm_iscsi_st_context ustorm_st_context;
4668         struct tstorm_iscsi_st_context tstorm_st_context;
4669         struct xstorm_iscsi_ag_context xstorm_ag_context;
4670         struct tstorm_iscsi_ag_context tstorm_ag_context;
4671         struct cstorm_iscsi_ag_context cstorm_ag_context;
4672         struct ustorm_iscsi_ag_context ustorm_ag_context;
4673         struct timers_block_context timers_context;
4674         struct regpair upb_context;
4675         struct xstorm_iscsi_st_context xstorm_st_context;
4676         struct regpair xpb_context;
4677         struct cstorm_iscsi_st_context cstorm_st_context;
4678 };
4679
4680
4681 /*
4682  * PDU header of an iSCSI DATA-OUT
4683  */
4684 struct iscsi_data_pdu_hdr_little_endian {
4685 #if defined(__BIG_ENDIAN)
4686         u8 opcode;
4687         u8 op_attr;
4688 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4689 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4690 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
4691 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
4692         u16 rsrv0;
4693 #elif defined(__LITTLE_ENDIAN)
4694         u16 rsrv0;
4695         u8 op_attr;
4696 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4697 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4698 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG (0x1<<7)
4699 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_FINAL_FLAG_SHIFT 7
4700         u8 opcode;
4701 #endif
4702         u32 data_fields;
4703 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4704 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4705 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4706 #define ISCSI_DATA_PDU_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4707         struct regpair lun;
4708         u32 itt;
4709         u32 ttt;
4710         u32 rsrv2;
4711         u32 exp_stat_sn;
4712         u32 rsrv3;
4713         u32 data_sn;
4714         u32 buffer_offset;
4715         u32 rsrv4;
4716 };
4717
4718
4719 /*
4720  * PDU header of an iSCSI login request
4721  */
4722 struct iscsi_login_req_hdr_little_endian {
4723 #if defined(__BIG_ENDIAN)
4724         u8 opcode;
4725         u8 op_attr;
4726 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
4727 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
4728 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
4729 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
4730 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
4731 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
4732 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4733 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4734 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
4735 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
4736         u8 version_max;
4737         u8 version_min;
4738 #elif defined(__LITTLE_ENDIAN)
4739         u8 version_min;
4740         u8 version_max;
4741         u8 op_attr;
4742 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG (0x3<<0)
4743 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_NSG_SHIFT 0
4744 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG (0x3<<2)
4745 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CSG_SHIFT 2
4746 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0 (0x3<<4)
4747 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_RSRV0_SHIFT 4
4748 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4749 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4750 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT (0x1<<7)
4751 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TRANSIT_SHIFT 7
4752         u8 opcode;
4753 #endif
4754         u32 data_fields;
4755 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4756 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4757 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4758 #define ISCSI_LOGIN_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4759         u32 isid_lo;
4760 #if defined(__BIG_ENDIAN)
4761         u16 isid_hi;
4762         u16 tsih;
4763 #elif defined(__LITTLE_ENDIAN)
4764         u16 tsih;
4765         u16 isid_hi;
4766 #endif
4767         u32 itt;
4768 #if defined(__BIG_ENDIAN)
4769         u16 cid;
4770         u16 rsrv1;
4771 #elif defined(__LITTLE_ENDIAN)
4772         u16 rsrv1;
4773         u16 cid;
4774 #endif
4775         u32 cmd_sn;
4776         u32 exp_stat_sn;
4777         u32 rsrv2[4];
4778 };
4779
4780 /*
4781  * PDU header of an iSCSI logout request
4782  */
4783 struct iscsi_logout_req_hdr_little_endian {
4784 #if defined(__BIG_ENDIAN)
4785         u8 opcode;
4786         u8 op_attr;
4787 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
4788 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
4789 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4790 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4791         u16 rsrv0;
4792 #elif defined(__LITTLE_ENDIAN)
4793         u16 rsrv0;
4794         u8 op_attr;
4795 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE (0x7F<<0)
4796 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_REASON_CODE_SHIFT 0
4797 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4798 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4799         u8 opcode;
4800 #endif
4801         u32 data_fields;
4802 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4803 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4804 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4805 #define ISCSI_LOGOUT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4806         u32 rsrv2[2];
4807         u32 itt;
4808 #if defined(__BIG_ENDIAN)
4809         u16 cid;
4810         u16 rsrv1;
4811 #elif defined(__LITTLE_ENDIAN)
4812         u16 rsrv1;
4813         u16 cid;
4814 #endif
4815         u32 cmd_sn;
4816         u32 exp_stat_sn;
4817         u32 rsrv3[4];
4818 };
4819
4820 /*
4821  * PDU header of an iSCSI TMF request
4822  */
4823 struct iscsi_tmf_req_hdr_little_endian {
4824 #if defined(__BIG_ENDIAN)
4825         u8 opcode;
4826         u8 op_attr;
4827 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
4828 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
4829 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4830 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4831         u16 rsrv0;
4832 #elif defined(__LITTLE_ENDIAN)
4833         u16 rsrv0;
4834         u8 op_attr;
4835 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION (0x7F<<0)
4836 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_FUNCTION_SHIFT 0
4837 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1 (0x1<<7)
4838 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_RSRV1_1_SHIFT 7
4839         u8 opcode;
4840 #endif
4841         u32 data_fields;
4842 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4843 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4844 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4845 #define ISCSI_TMF_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4846         struct regpair lun;
4847         u32 itt;
4848         u32 referenced_task_tag;
4849         u32 cmd_sn;
4850         u32 exp_stat_sn;
4851         u32 ref_cmd_sn;
4852         u32 exp_data_sn;
4853         u32 rsrv2[2];
4854 };
4855
4856 /*
4857  * PDU header of an iSCSI Text request
4858  */
4859 struct iscsi_text_req_hdr_little_endian {
4860 #if defined(__BIG_ENDIAN)
4861         u8 opcode;
4862         u8 op_attr;
4863 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
4864 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4865 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4866 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4867 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
4868 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
4869         u16 rsrv0;
4870 #elif defined(__LITTLE_ENDIAN)
4871         u16 rsrv0;
4872         u8 op_attr;
4873 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1 (0x3F<<0)
4874 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4875 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG (0x1<<6)
4876 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_CONTINUE_FLG_SHIFT 6
4877 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL (0x1<<7)
4878 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_FINAL_SHIFT 7
4879         u8 opcode;
4880 #endif
4881         u32 data_fields;
4882 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4883 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4884 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4885 #define ISCSI_TEXT_REQ_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4886         struct regpair lun;
4887         u32 itt;
4888         u32 ttt;
4889         u32 cmd_sn;
4890         u32 exp_stat_sn;
4891         u32 rsrv3[4];
4892 };
4893
4894 /*
4895  * PDU header of an iSCSI Nop-Out
4896  */
4897 struct iscsi_nop_out_hdr_little_endian {
4898 #if defined(__BIG_ENDIAN)
4899         u8 opcode;
4900         u8 op_attr;
4901 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4902 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4903 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
4904 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
4905         u16 rsrv0;
4906 #elif defined(__LITTLE_ENDIAN)
4907         u16 rsrv0;
4908         u8 op_attr;
4909 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1 (0x7F<<0)
4910 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV1_SHIFT 0
4911 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1 (0x1<<7)
4912 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_RSRV2_1_SHIFT 7
4913         u8 opcode;
4914 #endif
4915         u32 data_fields;
4916 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH (0xFFFFFF<<0)
4917 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_DATA_SEGMENT_LENGTH_SHIFT 0
4918 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH (0xFF<<24)
4919 #define ISCSI_NOP_OUT_HDR_LITTLE_ENDIAN_TOTAL_AHS_LENGTH_SHIFT 24
4920         struct regpair lun;
4921         u32 itt;
4922         u32 ttt;
4923         u32 cmd_sn;
4924         u32 exp_stat_sn;
4925         u32 rsrv3[4];
4926 };
4927
4928 /*
4929  * iscsi pdu headers in little endian form.
4930  */
4931 union iscsi_pdu_headers_little_endian {
4932         u32 fullHeaderSize[12];
4933         struct iscsi_cmd_pdu_hdr_little_endian command_pdu_hdr;
4934         struct iscsi_data_pdu_hdr_little_endian data_out_pdu_hdr;
4935         struct iscsi_login_req_hdr_little_endian login_req_pdu_hdr;
4936         struct iscsi_logout_req_hdr_little_endian logout_req_pdu_hdr;
4937         struct iscsi_tmf_req_hdr_little_endian tmf_req_pdu_hdr;
4938         struct iscsi_text_req_hdr_little_endian text_req_pdu_hdr;
4939         struct iscsi_nop_out_hdr_little_endian nop_out_pdu_hdr;
4940 };
4941
4942 struct iscsi_hq_bd {
4943         union iscsi_pdu_headers_little_endian pdu_header;
4944 #if defined(__BIG_ENDIAN)
4945         u16 reserved1;
4946         u16 lcl_cmp_flg;
4947 #elif defined(__LITTLE_ENDIAN)
4948         u16 lcl_cmp_flg;
4949         u16 reserved1;
4950 #endif
4951         u32 sgl_base_lo;
4952         u32 sgl_base_hi;
4953 #if defined(__BIG_ENDIAN)
4954         u8 sgl_size;
4955         u8 sge_index;
4956         u16 sge_offset;
4957 #elif defined(__LITTLE_ENDIAN)
4958         u16 sge_offset;
4959         u8 sge_index;
4960         u8 sgl_size;
4961 #endif
4962 };
4963
4964
4965 /*
4966  * CQE data for L2 OOO connection $$KEEP_ENDIANNESS$$
4967  */
4968 struct iscsi_l2_ooo_data {
4969         __le32 iscsi_cid;
4970         u8 drop_isle;
4971         u8 drop_size;
4972         u8 ooo_opcode;
4973         u8 ooo_isle;
4974         u8 reserved[8];
4975 };
4976
4977
4978
4979
4980
4981
4982 struct iscsi_task_context_entry_xuc_c_write_only {
4983         u32 total_data_acked;
4984 };
4985
4986 struct iscsi_task_context_r2t_table_entry {
4987         u32 ttt;
4988         u32 desired_data_len;
4989 };
4990
4991 struct iscsi_task_context_entry_xuc_u_write_only {
4992         u32 exp_r2t_sn;
4993         struct iscsi_task_context_r2t_table_entry r2t_table[4];
4994 #if defined(__BIG_ENDIAN)
4995         u16 data_in_count;
4996         u8 cq_id;
4997         u8 valid_1b;
4998 #elif defined(__LITTLE_ENDIAN)
4999         u8 valid_1b;
5000         u8 cq_id;
5001         u16 data_in_count;
5002 #endif
5003 };
5004
5005 struct iscsi_task_context_entry_xuc {
5006         struct iscsi_task_context_entry_xuc_c_write_only write_c;
5007         u32 exp_data_transfer_len;
5008         struct iscsi_task_context_entry_xuc_x_write_only write_x;
5009         u32 lun_lo;
5010         struct iscsi_task_context_entry_xuc_xu_write_both write_xu;
5011         u32 lun_hi;
5012         struct iscsi_task_context_entry_xuc_u_write_only write_u;
5013 };
5014
5015 struct iscsi_task_context_entry_u {
5016         u32 exp_r2t_buff_offset;
5017         u32 rem_rcv_len;
5018         u32 exp_data_sn;
5019 };
5020
5021 struct iscsi_task_context_entry {
5022         struct iscsi_task_context_entry_x tce_x;
5023 #if defined(__BIG_ENDIAN)
5024         u16 data_out_count;
5025         u16 rsrv0;
5026 #elif defined(__LITTLE_ENDIAN)
5027         u16 rsrv0;
5028         u16 data_out_count;
5029 #endif
5030         struct iscsi_task_context_entry_xuc tce_xuc;
5031         struct iscsi_task_context_entry_u tce_u;
5032         u32 rsrv1[7];
5033 };
5034
5035
5036
5037
5038
5039
5040
5041
5042 struct iscsi_task_context_entry_xuc_x_init_only {
5043         struct regpair lun;
5044         u32 exp_data_transfer_len;
5045 };
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063 /*
5064  * ipv6 structure
5065  */
5066 struct ip_v6_addr {
5067         u32 ip_addr_lo_lo;
5068         u32 ip_addr_lo_hi;
5069         u32 ip_addr_hi_lo;
5070         u32 ip_addr_hi_hi;
5071 };
5072
5073
5074
5075 /*
5076  * l5cm- connection identification params
5077  */
5078 struct l5cm_conn_addr_params {
5079         u32 pmtu;
5080 #if defined(__BIG_ENDIAN)
5081         u8 remote_addr_3;
5082         u8 remote_addr_2;
5083         u8 remote_addr_1;
5084         u8 remote_addr_0;
5085 #elif defined(__LITTLE_ENDIAN)
5086         u8 remote_addr_0;
5087         u8 remote_addr_1;
5088         u8 remote_addr_2;
5089         u8 remote_addr_3;
5090 #endif
5091 #if defined(__BIG_ENDIAN)
5092         u16 params;
5093 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
5094 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
5095 #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
5096 #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
5097         u8 remote_addr_5;
5098         u8 remote_addr_4;
5099 #elif defined(__LITTLE_ENDIAN)
5100         u8 remote_addr_4;
5101         u8 remote_addr_5;
5102         u16 params;
5103 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION (0x1<<0)
5104 #define L5CM_CONN_ADDR_PARAMS_IP_VERSION_SHIFT 0
5105 #define L5CM_CONN_ADDR_PARAMS_RSRV (0x7FFF<<1)
5106 #define L5CM_CONN_ADDR_PARAMS_RSRV_SHIFT 1
5107 #endif
5108         struct ip_v6_addr local_ip_addr;
5109         struct ip_v6_addr remote_ip_addr;
5110         u32 ipv6_flow_label_20b;
5111         u32 reserved1;
5112 #if defined(__BIG_ENDIAN)
5113         u16 remote_tcp_port;
5114         u16 local_tcp_port;
5115 #elif defined(__LITTLE_ENDIAN)
5116         u16 local_tcp_port;
5117         u16 remote_tcp_port;
5118 #endif
5119 };
5120
5121 /*
5122  * l5cm-xstorm connection buffer
5123  */
5124 struct l5cm_xstorm_conn_buffer {
5125 #if defined(__BIG_ENDIAN)
5126         u16 rsrv1;
5127         u16 params;
5128 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
5129 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
5130 #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5131 #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
5132 #elif defined(__LITTLE_ENDIAN)
5133         u16 params;
5134 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE (0x1<<0)
5135 #define L5CM_XSTORM_CONN_BUFFER_NAGLE_ENABLE_SHIFT 0
5136 #define L5CM_XSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5137 #define L5CM_XSTORM_CONN_BUFFER_RSRV_SHIFT 1
5138         u16 rsrv1;
5139 #endif
5140 #if defined(__BIG_ENDIAN)
5141         u16 mss;
5142         u16 pseudo_header_checksum;
5143 #elif defined(__LITTLE_ENDIAN)
5144         u16 pseudo_header_checksum;
5145         u16 mss;
5146 #endif
5147         u32 rcv_buf;
5148         u32 rsrv2;
5149         struct regpair context_addr;
5150 };
5151
5152 /*
5153  * l5cm-tstorm connection buffer
5154  */
5155 struct l5cm_tstorm_conn_buffer {
5156         u32 rsrv1[2];
5157 #if defined(__BIG_ENDIAN)
5158         u16 params;
5159 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
5160 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
5161 #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5162 #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
5163         u8 ka_max_probe_count;
5164         u8 ka_enable;
5165 #elif defined(__LITTLE_ENDIAN)
5166         u8 ka_enable;
5167         u8 ka_max_probe_count;
5168         u16 params;
5169 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE (0x1<<0)
5170 #define L5CM_TSTORM_CONN_BUFFER_DELAYED_ACK_ENABLE_SHIFT 0
5171 #define L5CM_TSTORM_CONN_BUFFER_RSRV (0x7FFF<<1)
5172 #define L5CM_TSTORM_CONN_BUFFER_RSRV_SHIFT 1
5173 #endif
5174         u32 ka_timeout;
5175         u32 ka_interval;
5176         u32 max_rt_time;
5177 };
5178
5179 /*
5180  * l5cm connection buffer for active side
5181  */
5182 struct l5cm_active_conn_buffer {
5183         struct l5cm_conn_addr_params conn_addr_buf;
5184         struct l5cm_xstorm_conn_buffer xstorm_conn_buffer;
5185         struct l5cm_tstorm_conn_buffer tstorm_conn_buffer;
5186 };
5187
5188
5189
5190 /*
5191  * The l5cm opaque buffer passed in add new connection ramrod passive side
5192  */
5193 struct l5cm_hash_input_string {
5194         u32 __opaque1;
5195 #if defined(__BIG_ENDIAN)
5196         u16 __opaque3;
5197         u16 __opaque2;
5198 #elif defined(__LITTLE_ENDIAN)
5199         u16 __opaque2;
5200         u16 __opaque3;
5201 #endif
5202         struct ip_v6_addr __opaque4;
5203         struct ip_v6_addr __opaque5;
5204         u32 __opaque6;
5205         u32 __opaque7[5];
5206 };
5207
5208
5209 /*
5210  * syn cookie component
5211  */
5212 struct l5cm_syn_cookie_comp {
5213         u32 __opaque;
5214 };
5215
5216 /*
5217  * data related to listeners of a TCP port
5218  */
5219 struct l5cm_port_listener_data {
5220         u8 params;
5221 #define L5CM_PORT_LISTENER_DATA_ENABLE (0x1<<0)
5222 #define L5CM_PORT_LISTENER_DATA_ENABLE_SHIFT 0
5223 #define L5CM_PORT_LISTENER_DATA_IP_INDEX (0xF<<1)
5224 #define L5CM_PORT_LISTENER_DATA_IP_INDEX_SHIFT 1
5225 #define L5CM_PORT_LISTENER_DATA_NET_FILTER (0x1<<5)
5226 #define L5CM_PORT_LISTENER_DATA_NET_FILTER_SHIFT 5
5227 #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE (0x1<<6)
5228 #define L5CM_PORT_LISTENER_DATA_DEFFERED_MODE_SHIFT 6
5229 #define L5CM_PORT_LISTENER_DATA_MPA_MODE (0x1<<7)
5230 #define L5CM_PORT_LISTENER_DATA_MPA_MODE_SHIFT 7
5231 };
5232
5233 /*
5234  * Opaque structure passed from U to X when final ack arrives
5235  */
5236 struct l5cm_opaque_buf {
5237         u32 __opaque1;
5238         u32 __opaque2;
5239         u32 __opaque3;
5240         u32 __opaque4;
5241         struct l5cm_syn_cookie_comp __opaque5;
5242 #if defined(__BIG_ENDIAN)
5243         u16 rsrv2;
5244         u8 rsrv;
5245         struct l5cm_port_listener_data __opaque6;
5246 #elif defined(__LITTLE_ENDIAN)
5247         struct l5cm_port_listener_data __opaque6;
5248         u8 rsrv;
5249         u16 rsrv2;
5250 #endif
5251 };
5252
5253
5254 /*
5255  * l5cm slow path element
5256  */
5257 struct l5cm_packet_size {
5258         u32 size;
5259         u32 rsrv;
5260 };
5261
5262
5263 /*
5264  * The final-ack union structure in PCS entry after final ack arrived
5265  */
5266 struct l5cm_pcse_ack {
5267         struct l5cm_xstorm_conn_buffer tx_socket_params;
5268         struct l5cm_opaque_buf opaque_buf;
5269         struct l5cm_tstorm_conn_buffer rx_socket_params;
5270 };
5271
5272
5273 /*
5274  * The syn union structure in PCS entry after syn arrived
5275  */
5276 struct l5cm_pcse_syn {
5277         struct l5cm_opaque_buf opaque_buf;
5278         u32 rsrv[12];
5279 };
5280
5281
5282 /*
5283  * pcs entry data for passive connections
5284  */
5285 struct l5cm_pcs_attributes {
5286 #if defined(__BIG_ENDIAN)
5287         u16 pcs_id;
5288         u8 status;
5289         u8 flags;
5290 #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
5291 #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
5292 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
5293 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
5294 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
5295 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
5296 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
5297 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
5298 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
5299 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
5300 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
5301 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
5302 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
5303 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
5304 #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
5305 #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
5306 #elif defined(__LITTLE_ENDIAN)
5307         u8 flags;
5308 #define L5CM_PCS_ATTRIBUTES_NET_FILTER (0x1<<0)
5309 #define L5CM_PCS_ATTRIBUTES_NET_FILTER_SHIFT 0
5310 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH (0x1<<1)
5311 #define L5CM_PCS_ATTRIBUTES_CALCULATE_HASH_SHIFT 1
5312 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT (0x1<<2)
5313 #define L5CM_PCS_ATTRIBUTES_COMPARE_HASH_RESULT_SHIFT 2
5314 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT (0x1<<3)
5315 #define L5CM_PCS_ATTRIBUTES_QUERY_ULP_ACCEPT_SHIFT 3
5316 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC (0x1<<4)
5317 #define L5CM_PCS_ATTRIBUTES_FIND_DEST_MAC_SHIFT 4
5318 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD (0x1<<5)
5319 #define L5CM_PCS_ATTRIBUTES_L4_OFFLOAD_SHIFT 5
5320 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET (0x1<<6)
5321 #define L5CM_PCS_ATTRIBUTES_FORWARD_PACKET_SHIFT 6
5322 #define L5CM_PCS_ATTRIBUTES_RSRV (0x1<<7)
5323 #define L5CM_PCS_ATTRIBUTES_RSRV_SHIFT 7
5324         u8 status;
5325         u16 pcs_id;
5326 #endif
5327 };
5328
5329
5330 union l5cm_seg_params {
5331         struct l5cm_pcse_syn syn_seg_params;
5332         struct l5cm_pcse_ack ack_seg_params;
5333 };
5334
5335 /*
5336  * pcs entry data for passive connections
5337  */
5338 struct l5cm_pcs_hdr {
5339         struct l5cm_hash_input_string hash_input_string;
5340         struct l5cm_conn_addr_params conn_addr_buf;
5341         u32 cid;
5342         u32 hash_result;
5343         union l5cm_seg_params seg_params;
5344         struct l5cm_pcs_attributes att;
5345 #if defined(__BIG_ENDIAN)
5346         u16 rsrv;
5347         u16 rx_seg_size;
5348 #elif defined(__LITTLE_ENDIAN)
5349         u16 rx_seg_size;
5350         u16 rsrv;
5351 #endif
5352 };
5353
5354 /*
5355  * pcs entry for passive connections
5356  */
5357 struct l5cm_pcs_entry {
5358         struct l5cm_pcs_hdr hdr;
5359         u8 rx_segment[1516];
5360 };
5361
5362
5363
5364
5365 /*
5366  * l5cm connection parameters
5367  */
5368 union l5cm_reduce_param_union {
5369         u32 opaque1;
5370         u32 opaque2;
5371 };
5372
5373 /*
5374  * l5cm connection parameters
5375  */
5376 struct l5cm_reduce_conn {
5377         union l5cm_reduce_param_union opaque1;
5378         u32 opaque2;
5379 };
5380
5381 /*
5382  * l5cm slow path element
5383  */
5384 union l5cm_specific_data {
5385         u8 protocol_data[8];
5386         struct regpair phy_address;
5387         struct l5cm_packet_size packet_size;
5388         struct l5cm_reduce_conn reduced_conn;
5389 };
5390
5391 /*
5392  * l5 slow path element
5393  */
5394 struct l5cm_spe {
5395         struct spe_hdr hdr;
5396         union l5cm_specific_data data;
5397 };
5398
5399
5400
5401
5402 /*
5403  * Termination variables
5404  */
5405 struct l5cm_term_vars {
5406         u8 BitMap;
5407 #define L5CM_TERM_VARS_TCP_STATE (0xF<<0)
5408 #define L5CM_TERM_VARS_TCP_STATE_SHIFT 0
5409 #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT (0x1<<4)
5410 #define L5CM_TERM_VARS_FIN_RECEIVED_SBIT_SHIFT 4
5411 #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT (0x1<<5)
5412 #define L5CM_TERM_VARS_ACK_ON_FIN_RECEIVED_SBIT_SHIFT 5
5413 #define L5CM_TERM_VARS_TERM_ON_CHIP (0x1<<6)
5414 #define L5CM_TERM_VARS_TERM_ON_CHIP_SHIFT 6
5415 #define L5CM_TERM_VARS_RSRV (0x1<<7)
5416 #define L5CM_TERM_VARS_RSRV_SHIFT 7
5417 };
5418
5419
5420
5421
5422 /*
5423  * Tstorm Tcp flags
5424  */
5425 struct tstorm_l5cm_tcp_flags {
5426         u16 flags;
5427 #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID (0xFFF<<0)
5428 #define TSTORM_L5CM_TCP_FLAGS_VLAN_ID_SHIFT 0
5429 #define TSTORM_L5CM_TCP_FLAGS_RSRV0 (0x1<<12)
5430 #define TSTORM_L5CM_TCP_FLAGS_RSRV0_SHIFT 12
5431 #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<13)
5432 #define TSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 13
5433 #define TSTORM_L5CM_TCP_FLAGS_RSRV1 (0x3<<14)
5434 #define TSTORM_L5CM_TCP_FLAGS_RSRV1_SHIFT 14
5435 };
5436
5437
5438 /*
5439  * Xstorm Tcp flags
5440  */
5441 struct xstorm_l5cm_tcp_flags {
5442         u8 flags;
5443 #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED (0x1<<0)
5444 #define XSTORM_L5CM_TCP_FLAGS_ENC_ENABLED_SHIFT 0
5445 #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED (0x1<<1)
5446 #define XSTORM_L5CM_TCP_FLAGS_TS_ENABLED_SHIFT 1
5447 #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN (0x1<<2)
5448 #define XSTORM_L5CM_TCP_FLAGS_WND_SCL_EN_SHIFT 2
5449 #define XSTORM_L5CM_TCP_FLAGS_RSRV (0x1F<<3)
5450 #define XSTORM_L5CM_TCP_FLAGS_RSRV_SHIFT 3
5451 };
5452
5453
5454
5455 /*
5456  * Out-of-order states
5457  */
5458 enum tcp_ooo_event {
5459         TCP_EVENT_ADD_PEN = 0,
5460         TCP_EVENT_ADD_NEW_ISLE = 1,
5461         TCP_EVENT_ADD_ISLE_RIGHT = 2,
5462         TCP_EVENT_ADD_ISLE_LEFT = 3,
5463         TCP_EVENT_JOIN = 4,
5464         TCP_EVENT_NOP = 5,
5465         MAX_TCP_OOO_EVENT
5466 };
5467
5468
5469 /*
5470  * OOO support modes
5471  */
5472 enum tcp_tstorm_ooo {
5473         TCP_TSTORM_OOO_DROP_AND_PROC_ACK = 0,
5474         TCP_TSTORM_OOO_SEND_PURE_ACK = 1,
5475         TCP_TSTORM_OOO_SUPPORTED = 2,
5476         MAX_TCP_TSTORM_OOO
5477 };
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487 #endif /* __5710_HSI_CNIC_LE__ */