FreeBSD/Linux Kernel Cross Reference
sys/dev/ocs_fc/sli4.h
1 /*-
2 * Copyright (c) 2017 Broadcom. All rights reserved.
3 * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice,
9 * this list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * 3. Neither the name of the copyright holder nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
23 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 *
31 * $FreeBSD$
32 */
33
34 /**
35 * @file
36 * Define common SLI-4 structures and function prototypes.
37 */
38
39 #ifndef _SLI4_H
40 #define _SLI4_H
41
42 #include "ocs_os.h"
43
44 #define SLI_PAGE_SIZE (4096)
45 #define SLI_SUB_PAGE_MASK (SLI_PAGE_SIZE - 1)
46 #define SLI_PAGE_SHIFT 12
47 #define SLI_ROUND_PAGE(b) (((b) + SLI_SUB_PAGE_MASK) & ~SLI_SUB_PAGE_MASK)
48
49 #define SLI4_BMBX_TIMEOUT_MSEC 30000
50 #define SLI4_FW_READY_TIMEOUT_MSEC 30000
51
52 static inline uint32_t
53 sli_page_count(size_t bytes, uint32_t page_size)
54 {
55 uint32_t mask = page_size - 1;
56 uint32_t shift = 0;
57
58 switch (page_size) {
59 case 4096:
60 shift = 12;
61 break;
62 case 8192:
63 shift = 13;
64 break;
65 case 16384:
66 shift = 14;
67 break;
68 case 32768:
69 shift = 15;
70 break;
71 case 65536:
72 shift = 16;
73 break;
74 default:
75 return 0;
76 }
77
78 return (bytes + mask) >> shift;
79 }
80
81 /*************************************************************************
82 * Common PCI configuration space register definitions
83 */
84
85 #define SLI4_PCI_CLASS_REVISION 0x0008 /** register offset */
86 #define SLI4_PCI_REV_ID_SHIFT 0
87 #define SLI4_PCI_REV_ID_MASK 0xff
88 #define SLI4_PCI_CLASS_SHIFT 8
89 #define SLI4_PCI_CLASS_MASK 0xfff
90
91 #define SLI4_PCI_SOFT_RESET_CSR 0x005c /** register offset */
92 #define SLI4_PCI_SOFT_RESET_MASK 0x0080
93
94 /*************************************************************************
95 * Common SLI-4 register offsets and field definitions
96 */
97
98 /**
99 * @brief SLI_INTF - SLI Interface Definition Register
100 */
101 #define SLI4_INTF_REG 0x0058 /** register offset */
102 #define SLI4_INTF_VALID_SHIFT 29
103 #define SLI4_INTF_VALID_MASK 0x7
104 #define SLI4_INTF_VALID 0x6
105 #define SLI4_INTF_IF_TYPE_SHIFT 12
106 #define SLI4_INTF_IF_TYPE_MASK 0xf
107 #define SLI4_INTF_SLI_FAMILY_SHIFT 8
108 #define SLI4_INTF_SLI_FAMILY_MASK 0xf
109 #define SLI4_INTF_SLI_REVISION_SHIFT 4
110 #define SLI4_INTF_SLI_REVISION_MASK 0xf
111 #define SLI4_FAMILY_CHECK_ASIC_TYPE 0xf
112
113 #define SLI4_IF_TYPE_BE3_SKH_PF 0
114 #define SLI4_IF_TYPE_BE3_SKH_VF 1
115 #define SLI4_IF_TYPE_LANCER_FC_ETH 2
116 #define SLI4_IF_TYPE_LANCER_RDMA 3
117 #define SLI4_MAX_IF_TYPES 4
118
119 /**
120 * @brief ASIC_ID - SLI ASIC Type and Revision Register
121 */
122 #define SLI4_ASIC_ID_REG 0x009c /* register offset */
123 #define SLI4_ASIC_REV_SHIFT 0
124 #define SLI4_ASIC_REV_MASK 0xf
125 #define SLI4_ASIC_VER_SHIFT 4
126 #define SLI4_ASIC_VER_MASK 0xf
127 #define SLI4_ASIC_GEN_SHIFT 8
128 #define SLI4_ASIC_GEN_MASK 0xff
129 #define SLI4_ASIC_GEN_BE2 0x00
130 #define SLI4_ASIC_GEN_BE3 0x03
131 #define SLI4_ASIC_GEN_SKYHAWK 0x04
132 #define SLI4_ASIC_GEN_CORSAIR 0x05
133 #define SLI4_ASIC_GEN_LANCER 0x0b
134
135 /**
136 * @brief BMBX - Bootstrap Mailbox Register
137 */
138 #define SLI4_BMBX_REG 0x0160 /* register offset */
139 #define SLI4_BMBX_MASK_HI 0x3
140 #define SLI4_BMBX_MASK_LO 0xf
141 #define SLI4_BMBX_RDY BIT(0)
142 #define SLI4_BMBX_HI BIT(1)
143 #define SLI4_BMBX_WRITE_HI(r) ((ocs_addr32_hi(r) & ~SLI4_BMBX_MASK_HI) | \
144 SLI4_BMBX_HI)
145 #define SLI4_BMBX_WRITE_LO(r) (((ocs_addr32_hi(r) & SLI4_BMBX_MASK_HI) << 30) | \
146 (((r) & ~SLI4_BMBX_MASK_LO) >> 2))
147
148 #define SLI4_BMBX_SIZE 256
149
150 /**
151 * @brief EQCQ_DOORBELL - EQ and CQ Doorbell Register
152 */
153 #define SLI4_EQCQ_DOORBELL_REG 0x120
154 #define SLI4_EQCQ_DOORBELL_CI BIT(9)
155 #define SLI4_EQCQ_DOORBELL_QT BIT(10)
156 #define SLI4_EQCQ_DOORBELL_ARM BIT(29)
157 #define SLI4_EQCQ_DOORBELL_SE BIT(31)
158 #define SLI4_EQCQ_NUM_SHIFT 16
159 #define SLI4_EQCQ_NUM_MASK 0x01ff
160 #define SLI4_EQCQ_EQ_ID_MASK 0x3fff
161 #define SLI4_EQCQ_CQ_ID_MASK 0x7fff
162 #define SLI4_EQCQ_EQ_ID_MASK_LO 0x01ff
163 #define SLI4_EQCQ_CQ_ID_MASK_LO 0x03ff
164 #define SLI4_EQCQ_EQCQ_ID_MASK_HI 0xf800
165
166 /**
167 * @brief SLIPORT_CONTROL - SLI Port Control Register
168 */
169 #define SLI4_SLIPORT_CONTROL_REG 0x0408
170 #define SLI4_SLIPORT_CONTROL_END BIT(30)
171 #define SLI4_SLIPORT_CONTROL_LITTLE_ENDIAN (0)
172 #define SLI4_SLIPORT_CONTROL_BIG_ENDIAN BIT(30)
173 #define SLI4_SLIPORT_CONTROL_IP BIT(27)
174 #define SLI4_SLIPORT_CONTROL_IDIS BIT(22)
175 #define SLI4_SLIPORT_CONTROL_FDD BIT(31)
176
177 /**
178 * @brief SLI4_SLIPORT_ERROR1 - SLI Port Error Register
179 */
180 #define SLI4_SLIPORT_ERROR1 0x040c
181
182 /**
183 * @brief SLI4_SLIPORT_ERROR2 - SLI Port Error Register
184 */
185 #define SLI4_SLIPORT_ERROR2 0x0410
186
187 /**
188 * @brief User error registers
189 */
190 #define SLI4_UERR_STATUS_LOW_REG 0xA0
191 #define SLI4_UERR_STATUS_HIGH_REG 0xA4
192 #define SLI4_UERR_MASK_LOW_REG 0xA8
193 #define SLI4_UERR_MASK_HIGH_REG 0xAC
194
195 /**
196 * @brief Registers for generating software UE (BE3)
197 */
198 #define SLI4_SW_UE_CSR1 0x138
199 #define SLI4_SW_UE_CSR2 0x1FFFC
200
201 /**
202 * @brief Registers for generating software UE (Skyhawk)
203 */
204 #define SLI4_SW_UE_REG 0x5C /* register offset */
205
206 static inline uint32_t sli_eq_doorbell(uint16_t n_popped, uint16_t id, uint8_t arm)
207 {
208 uint32_t reg = 0;
209 #if BYTE_ORDER == LITTLE_ENDIAN
210 struct {
211 uint32_t eq_id_lo:9,
212 ci:1, /* clear interrupt */
213 qt:1, /* queue type */
214 eq_id_hi:5,
215 number_popped:13,
216 arm:1,
217 :1,
218 se:1;
219 } * eq_doorbell = (void *)®
220 #else
221 #error big endian version not defined
222 #endif
223
224 eq_doorbell->eq_id_lo = id & SLI4_EQCQ_EQ_ID_MASK_LO;
225 eq_doorbell->qt = 1; /* EQ is type 1 (section 2.2.3.3 SLI Arch) */
226 eq_doorbell->eq_id_hi = (id >> 9) & 0x1f;
227 eq_doorbell->number_popped = n_popped;
228 eq_doorbell->arm = arm;
229 eq_doorbell->ci = TRUE;
230
231 return reg;
232 }
233
234 static inline uint32_t sli_cq_doorbell(uint16_t n_popped, uint16_t id, uint8_t arm)
235 {
236 uint32_t reg = 0;
237 #if BYTE_ORDER == LITTLE_ENDIAN
238 struct {
239 uint32_t cq_id_lo:10,
240 qt:1, /* queue type */
241 cq_id_hi:5,
242 number_popped:13,
243 arm:1,
244 :1,
245 se:1;
246 } * cq_doorbell = (void *)®
247 #else
248 #error big endian version not defined
249 #endif
250
251 cq_doorbell->cq_id_lo = id & SLI4_EQCQ_CQ_ID_MASK_LO;
252 cq_doorbell->qt = 0; /* CQ is type 0 (section 2.2.3.3 SLI Arch) */
253 cq_doorbell->cq_id_hi = (id >> 10) & 0x1f;
254 cq_doorbell->number_popped = n_popped;
255 cq_doorbell->arm = arm;
256
257 return reg;
258 }
259
260 /**
261 * @brief MQ_DOORBELL - MQ Doorbell Register
262 */
263 #define SLI4_MQ_DOORBELL_REG 0x0140 /* register offset */
264 #define SLI4_MQ_DOORBELL_NUM_SHIFT 16
265 #define SLI4_MQ_DOORBELL_NUM_MASK 0x3fff
266 #define SLI4_MQ_DOORBELL_ID_MASK 0xffff
267 #define SLI4_MQ_DOORBELL(n, i) ((((n) & SLI4_MQ_DOORBELL_NUM_MASK) << SLI4_MQ_DOORBELL_NUM_SHIFT) | \
268 ((i) & SLI4_MQ_DOORBELL_ID_MASK))
269
270 /**
271 * @brief RQ_DOORBELL - RQ Doorbell Register
272 */
273 #define SLI4_RQ_DOORBELL_REG 0x0a0 /* register offset */
274 #define SLI4_RQ_DOORBELL_NUM_SHIFT 16
275 #define SLI4_RQ_DOORBELL_NUM_MASK 0x3fff
276 #define SLI4_RQ_DOORBELL_ID_MASK 0xffff
277 #define SLI4_RQ_DOORBELL(n, i) ((((n) & SLI4_RQ_DOORBELL_NUM_MASK) << SLI4_RQ_DOORBELL_NUM_SHIFT) | \
278 ((i) & SLI4_RQ_DOORBELL_ID_MASK))
279
280 /**
281 * @brief WQ_DOORBELL - WQ Doorbell Register
282 */
283 #define SLI4_IO_WQ_DOORBELL_REG 0x040 /* register offset */
284 #define SLI4_WQ_DOORBELL_IDX_SHIFT 16
285 #define SLI4_WQ_DOORBELL_IDX_MASK 0x00ff
286 #define SLI4_WQ_DOORBELL_NUM_SHIFT 24
287 #define SLI4_WQ_DOORBELL_NUM_MASK 0x00ff
288 #define SLI4_WQ_DOORBELL_ID_MASK 0xffff
289 #define SLI4_WQ_DOORBELL(n, x, i) ((((n) & SLI4_WQ_DOORBELL_NUM_MASK) << SLI4_WQ_DOORBELL_NUM_SHIFT) | \
290 (((x) & SLI4_WQ_DOORBELL_IDX_MASK) << SLI4_WQ_DOORBELL_IDX_SHIFT) | \
291 ((i) & SLI4_WQ_DOORBELL_ID_MASK))
292
293 /**
294 * @brief SLIPORT_SEMAPHORE - SLI Port Host and Port Status Register
295 */
296 #define SLI4_PORT_SEMAPHORE_REG_0 0x00ac /** register offset Interface Type 0 + 1 */
297 #define SLI4_PORT_SEMAPHORE_REG_1 0x0180 /** register offset Interface Type 0 + 1 */
298 #define SLI4_PORT_SEMAPHORE_REG_23 0x0400 /** register offset Interface Type 2 + 3 */
299 #define SLI4_PORT_SEMAPHORE_PORT_MASK 0x0000ffff
300 #define SLI4_PORT_SEMAPHORE_PORT(r) ((r) & SLI4_PORT_SEMAPHORE_PORT_MASK)
301 #define SLI4_PORT_SEMAPHORE_HOST_MASK 0x00ff0000
302 #define SLI4_PORT_SEMAPHORE_HOST_SHIFT 16
303 #define SLI4_PORT_SEMAPHORE_HOST(r) (((r) & SLI4_PORT_SEMAPHORE_HOST_MASK) >> \
304 SLI4_PORT_SEMAPHORE_HOST_SHIFT)
305 #define SLI4_PORT_SEMAPHORE_SCR2 BIT(26) /** scratch area 2 */
306 #define SLI4_PORT_SEMAPHORE_SCR1 BIT(27) /** scratch area 1 */
307 #define SLI4_PORT_SEMAPHORE_IPC BIT(28) /** IP conflict */
308 #define SLI4_PORT_SEMAPHORE_NIP BIT(29) /** no IP address */
309 #define SLI4_PORT_SEMAPHORE_SFI BIT(30) /** secondary firmware image used */
310 #define SLI4_PORT_SEMAPHORE_PERR BIT(31) /** POST fatal error */
311
312 #define SLI4_PORT_SEMAPHORE_STATUS_POST_READY 0xc000
313 #define SLI4_PORT_SEMAPHORE_STATUS_UNRECOV_ERR 0xf000
314 #define SLI4_PORT_SEMAPHORE_STATUS_ERR_MASK 0xf000
315 #define SLI4_PORT_SEMAPHORE_IN_ERR(r) (SLI4_PORT_SEMAPHORE_STATUS_UNRECOV_ERR == ((r) & \
316 SLI4_PORT_SEMAPHORE_STATUS_ERR_MASK))
317
318 /**
319 * @brief SLIPORT_STATUS - SLI Port Status Register
320 */
321
322 #define SLI4_PORT_STATUS_REG_23 0x0404 /** register offset Interface Type 2 + 3 */
323 #define SLI4_PORT_STATUS_FDP BIT(21) /** function specific dump present */
324 #define SLI4_PORT_STATUS_RDY BIT(23) /** ready */
325 #define SLI4_PORT_STATUS_RN BIT(24) /** reset needed */
326 #define SLI4_PORT_STATUS_DIP BIT(25) /** dump present */
327 #define SLI4_PORT_STATUS_OTI BIT(29) /** over temp indicator */
328 #define SLI4_PORT_STATUS_END BIT(30) /** endianness */
329 #define SLI4_PORT_STATUS_ERR BIT(31) /** SLI port error */
330 #define SLI4_PORT_STATUS_READY(r) ((r) & SLI4_PORT_STATUS_RDY)
331 #define SLI4_PORT_STATUS_ERROR(r) ((r) & SLI4_PORT_STATUS_ERR)
332 #define SLI4_PORT_STATUS_DUMP_PRESENT(r) ((r) & SLI4_PORT_STATUS_DIP)
333 #define SLI4_PORT_STATUS_FDP_PRESENT(r) ((r) & SLI4_PORT_STATUS_FDP)
334
335 #define SLI4_PHSDEV_CONTROL_REG_23 0x0414 /** register offset Interface Type 2 + 3 */
336 #define SLI4_PHYDEV_CONTROL_DRST BIT(0) /** physical device reset */
337 #define SLI4_PHYDEV_CONTROL_FRST BIT(1) /** firmware reset */
338 #define SLI4_PHYDEV_CONTROL_DD BIT(2) /** diagnostic dump */
339 #define SLI4_PHYDEV_CONTROL_FRL_MASK 0x000000f0
340 #define SLI4_PHYDEV_CONTROL_FRL_SHIFT 4
341 #define SLI4_PHYDEV_CONTROL_FRL(r) (((r) & SLI4_PHYDEV_CONTROL_FRL_MASK) >> \
342 SLI4_PHYDEV_CONTROL_FRL_SHIFT_SHIFT)
343
344 /*************************************************************************
345 * SLI-4 mailbox command formats and definitions
346 */
347
348 typedef struct sli4_mbox_command_header_s {
349 #if BYTE_ORDER == LITTLE_ENDIAN
350 uint32_t :8,
351 command:8,
352 status:16; /** Port writes to indicate success / fail */
353 #else
354 #error big endian version not defined
355 #endif
356 } sli4_mbox_command_header_t;
357
358 #define SLI4_MBOX_COMMAND_CONFIG_LINK 0x07
359 #define SLI4_MBOX_COMMAND_DUMP 0x17
360 #define SLI4_MBOX_COMMAND_DOWN_LINK 0x06
361 #define SLI4_MBOX_COMMAND_INIT_LINK 0x05
362 #define SLI4_MBOX_COMMAND_INIT_VFI 0xa3
363 #define SLI4_MBOX_COMMAND_INIT_VPI 0xa4
364 #define SLI4_MBOX_COMMAND_POST_XRI 0xa7
365 #define SLI4_MBOX_COMMAND_RELEASE_XRI 0xac
366 #define SLI4_MBOX_COMMAND_READ_CONFIG 0x0b
367 #define SLI4_MBOX_COMMAND_READ_STATUS 0x0e
368 #define SLI4_MBOX_COMMAND_READ_NVPARMS 0x02
369 #define SLI4_MBOX_COMMAND_READ_REV 0x11
370 #define SLI4_MBOX_COMMAND_READ_LNK_STAT 0x12
371 #define SLI4_MBOX_COMMAND_READ_SPARM64 0x8d
372 #define SLI4_MBOX_COMMAND_READ_TOPOLOGY 0x95
373 #define SLI4_MBOX_COMMAND_REG_FCFI 0xa0
374 #define SLI4_MBOX_COMMAND_REG_FCFI_MRQ 0xaf
375 #define SLI4_MBOX_COMMAND_REG_RPI 0x93
376 #define SLI4_MBOX_COMMAND_REG_RX_RQ 0xa6
377 #define SLI4_MBOX_COMMAND_REG_VFI 0x9f
378 #define SLI4_MBOX_COMMAND_REG_VPI 0x96
379 #define SLI4_MBOX_COMMAND_REQUEST_FEATURES 0x9d
380 #define SLI4_MBOX_COMMAND_SLI_CONFIG 0x9b
381 #define SLI4_MBOX_COMMAND_UNREG_FCFI 0xa2
382 #define SLI4_MBOX_COMMAND_UNREG_RPI 0x14
383 #define SLI4_MBOX_COMMAND_UNREG_VFI 0xa1
384 #define SLI4_MBOX_COMMAND_UNREG_VPI 0x97
385 #define SLI4_MBOX_COMMAND_WRITE_NVPARMS 0x03
386 #define SLI4_MBOX_COMMAND_CONFIG_AUTO_XFER_RDY 0xAD
387 #define SLI4_MBOX_COMMAND_CONFIG_AUTO_XFER_RDY_HP 0xAE
388
389 #define SLI4_MBOX_STATUS_SUCCESS 0x0000
390 #define SLI4_MBOX_STATUS_FAILURE 0x0001
391 #define SLI4_MBOX_STATUS_RPI_NOT_REG 0x1400
392
393 /**
394 * @brief Buffer Descriptor Entry (BDE)
395 */
396 typedef struct sli4_bde_s {
397 #if BYTE_ORDER == LITTLE_ENDIAN
398 uint32_t buffer_length:24,
399 bde_type:8;
400 union {
401 struct {
402 uint32_t buffer_address_low;
403 uint32_t buffer_address_high;
404 } data;
405 struct {
406 uint32_t offset;
407 uint32_t rsvd2;
408 } imm;
409 struct {
410 uint32_t sgl_segment_address_low;
411 uint32_t sgl_segment_address_high;
412 } blp;
413 } u;
414 #else
415 #error big endian version not defined
416 #endif
417 } sli4_bde_t;
418
419 #define SLI4_BDE_TYPE_BDE_64 0x00 /** Generic 64-bit data */
420 #define SLI4_BDE_TYPE_BDE_IMM 0x01 /** Immediate data */
421 #define SLI4_BDE_TYPE_BLP 0x40 /** Buffer List Pointer */
422
423 /**
424 * @brief Scatter-Gather Entry (SGE)
425 */
426 typedef struct sli4_sge_s {
427 #if BYTE_ORDER == LITTLE_ENDIAN
428 uint32_t buffer_address_high;
429 uint32_t buffer_address_low;
430 uint32_t data_offset:27,
431 sge_type:4,
432 last:1;
433 uint32_t buffer_length;
434 #else
435 #error big endian version not defined
436 #endif
437 } sli4_sge_t;
438
439 /**
440 * @brief T10 DIF Scatter-Gather Entry (SGE)
441 */
442 typedef struct sli4_dif_sge_s {
443 #if BYTE_ORDER == LITTLE_ENDIAN
444 uint32_t buffer_address_high;
445 uint32_t buffer_address_low;
446 uint32_t :27,
447 sge_type:4,
448 last:1;
449 uint32_t :32;
450 #else
451 #error big endian version not defined
452 #endif
453 } sli4_dif_sge_t;
454
455 /**
456 * @brief T10 DIF Seed Scatter-Gather Entry (SGE)
457 */
458 typedef struct sli4_diseed_sge_s {
459 #if BYTE_ORDER == LITTLE_ENDIAN
460 uint32_t ref_tag_cmp;
461 uint32_t ref_tag_repl;
462 uint32_t app_tag_repl:16,
463 :2,
464 hs:1,
465 ws:1,
466 ic:1,
467 ics:1,
468 atrt:1,
469 at:1,
470 fwd_app_tag:1,
471 repl_app_tag:1,
472 head_insert:1,
473 sge_type:4,
474 last:1;
475 uint32_t app_tag_cmp:16,
476 dif_blk_size:3,
477 auto_incr_ref_tag:1,
478 check_app_tag:1,
479 check_ref_tag:1,
480 check_crc:1,
481 new_ref_tag:1,
482 dif_op_rx:4,
483 dif_op_tx:4;
484 #else
485 #error big endian version not defined
486 #endif
487 } sli4_diseed_sge_t;
488
489 /**
490 * @brief List Segment Pointer Scatter-Gather Entry (SGE)
491 */
492 typedef struct sli4_lsp_sge_s {
493 #if BYTE_ORDER == LITTLE_ENDIAN
494 uint32_t buffer_address_high;
495 uint32_t buffer_address_low;
496 uint32_t :27,
497 sge_type:4,
498 last:1;
499 uint32_t segment_length:24,
500 :8;
501 #else
502 #error big endian version not defined
503 #endif
504 } sli4_lsp_sge_t;
505
506 #define SLI4_SGE_MAX_RESERVED 3
507
508 #define SLI4_SGE_DIF_OP_IN_NODIF_OUT_CRC 0x00
509 #define SLI4_SGE_DIF_OP_IN_CRC_OUT_NODIF 0x01
510 #define SLI4_SGE_DIF_OP_IN_NODIF_OUT_CHKSUM 0x02
511 #define SLI4_SGE_DIF_OP_IN_CHKSUM_OUT_NODIF 0x03
512 #define SLI4_SGE_DIF_OP_IN_CRC_OUT_CRC 0x04
513 #define SLI4_SGE_DIF_OP_IN_CHKSUM_OUT_CHKSUM 0x05
514 #define SLI4_SGE_DIF_OP_IN_CRC_OUT_CHKSUM 0x06
515 #define SLI4_SGE_DIF_OP_IN_CHKSUM_OUT_CRC 0x07
516 #define SLI4_SGE_DIF_OP_IN_RAW_OUT_RAW 0x08
517
518 #define SLI4_SGE_TYPE_DATA 0x00
519 #define SLI4_SGE_TYPE_CHAIN 0x03 /** Skyhawk only */
520 #define SLI4_SGE_TYPE_DIF 0x04 /** Data Integrity Field */
521 #define SLI4_SGE_TYPE_LSP 0x05 /** List Segment Pointer */
522 #define SLI4_SGE_TYPE_PEDIF 0x06 /** Post Encryption Engine DIF */
523 #define SLI4_SGE_TYPE_PESEED 0x07 /** Post Encryption Engine DIF Seed */
524 #define SLI4_SGE_TYPE_DISEED 0x08 /** DIF Seed */
525 #define SLI4_SGE_TYPE_ENC 0x09 /** Encryption */
526 #define SLI4_SGE_TYPE_ATM 0x0a /** DIF Application Tag Mask */
527 #define SLI4_SGE_TYPE_SKIP 0x0c /** SKIP */
528
529 #define OCS_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */
530
531 /**
532 * @brief CONFIG_LINK
533 */
534 typedef struct sli4_cmd_config_link_s {
535 sli4_mbox_command_header_t hdr;
536 #if BYTE_ORDER == LITTLE_ENDIAN
537 uint32_t maxbbc:8, /** Max buffer-to-buffer credit */
538 :24;
539 uint32_t alpa:8,
540 n_port_id:16,
541 :8;
542 uint32_t rsvd3;
543 uint32_t e_d_tov;
544 uint32_t lp_tov;
545 uint32_t r_a_tov;
546 uint32_t r_t_tov;
547 uint32_t al_tov;
548 uint32_t rsvd9;
549 uint32_t :8,
550 bbscn:4, /** buffer-to-buffer state change number */
551 cscn:1, /** configure BBSCN */
552 :19;
553 #else
554 #error big endian version not defined
555 #endif
556 } sli4_cmd_config_link_t;
557
558 /**
559 * @brief DUMP Type 4
560 */
561 #define SLI4_WKI_TAG_SAT_TEM 0x1040
562 typedef struct sli4_cmd_dump4_s {
563 sli4_mbox_command_header_t hdr;
564 #if BYTE_ORDER == LITTLE_ENDIAN
565 uint32_t type:4,
566 :28;
567 uint32_t wki_selection:16,
568 :16;
569 uint32_t resv;
570 uint32_t returned_byte_cnt;
571 uint32_t resp_data[59];
572 #else
573 #error big endian version not defined
574 #endif
575 } sli4_cmd_dump4_t;
576
577 /**
578 * @brief FW_INITIALIZE - initialize a SLI port
579 *
580 * @note This command uses a different format than all others.
581 */
582
583 extern const uint8_t sli4_fw_initialize[8];
584
585 /**
586 * @brief FW_DEINITIALIZE - deinitialize a SLI port
587 *
588 * @note This command uses a different format than all others.
589 */
590
591 extern const uint8_t sli4_fw_deinitialize[8];
592
593 /**
594 * @brief INIT_LINK - initialize the link for a FC/FCoE port
595 */
596 typedef struct sli4_cmd_init_link_flags_s {
597 uint32_t loopback:1,
598 topology:2,
599 #define FC_TOPOLOGY_FCAL 0
600 #define FC_TOPOLOGY_P2P 1
601 :3,
602 unfair:1,
603 skip_lirp_lilp:1,
604 gen_loop_validity_check:1,
605 skip_lisa:1,
606 enable_topology_failover:1,
607 fixed_speed:1,
608 :3,
609 select_hightest_al_pa:1,
610 :16; /* pad to 32 bits */
611 } sli4_cmd_init_link_flags_t;
612
613 #define SLI4_INIT_LINK_F_LOOP_BACK BIT(0)
614 #define SLI4_INIT_LINK_F_UNFAIR BIT(6)
615 #define SLI4_INIT_LINK_F_NO_LIRP BIT(7)
616 #define SLI4_INIT_LINK_F_LOOP_VALID_CHK BIT(8)
617 #define SLI4_INIT_LINK_F_NO_LISA BIT(9)
618 #define SLI4_INIT_LINK_F_FAIL_OVER BIT(10)
619 #define SLI4_INIT_LINK_F_NO_AUTOSPEED BIT(11)
620 #define SLI4_INIT_LINK_F_PICK_HI_ALPA BIT(15)
621
622 #define SLI4_INIT_LINK_F_P2P_ONLY 1
623 #define SLI4_INIT_LINK_F_FCAL_ONLY 2
624
625 #define SLI4_INIT_LINK_F_FCAL_FAIL_OVER 0
626 #define SLI4_INIT_LINK_F_P2P_FAIL_OVER 1
627
628 typedef struct sli4_cmd_init_link_s {
629 sli4_mbox_command_header_t hdr;
630 #if BYTE_ORDER == LITTLE_ENDIAN
631 uint32_t selective_reset_al_pa:8,
632 :24;
633 sli4_cmd_init_link_flags_t link_flags;
634 uint32_t link_speed_selection_code;
635 #define FC_LINK_SPEED_1G 1
636 #define FC_LINK_SPEED_2G 2
637 #define FC_LINK_SPEED_AUTO_1_2 3
638 #define FC_LINK_SPEED_4G 4
639 #define FC_LINK_SPEED_AUTO_4_1 5
640 #define FC_LINK_SPEED_AUTO_4_2 6
641 #define FC_LINK_SPEED_AUTO_4_2_1 7
642 #define FC_LINK_SPEED_8G 8
643 #define FC_LINK_SPEED_AUTO_8_1 9
644 #define FC_LINK_SPEED_AUTO_8_2 10
645 #define FC_LINK_SPEED_AUTO_8_2_1 11
646 #define FC_LINK_SPEED_AUTO_8_4 12
647 #define FC_LINK_SPEED_AUTO_8_4_1 13
648 #define FC_LINK_SPEED_AUTO_8_4_2 14
649 #define FC_LINK_SPEED_10G 16
650 #define FC_LINK_SPEED_16G 17
651 #define FC_LINK_SPEED_AUTO_16_8_4 18
652 #define FC_LINK_SPEED_AUTO_16_8 19
653 #define FC_LINK_SPEED_32G 20
654 #define FC_LINK_SPEED_AUTO_32_16_8 21
655 #define FC_LINK_SPEED_AUTO_32_16 22
656 #else
657 #error big endian version not defined
658 #endif
659 } sli4_cmd_init_link_t;
660
661 /**
662 * @brief INIT_VFI - initialize the VFI resource
663 */
664 typedef struct sli4_cmd_init_vfi_s {
665 sli4_mbox_command_header_t hdr;
666 #if BYTE_ORDER == LITTLE_ENDIAN
667 uint32_t vfi:16,
668 :12,
669 vp:1,
670 vf:1,
671 vt:1,
672 vr:1;
673 uint32_t fcfi:16,
674 vpi:16;
675 uint32_t vf_id:13,
676 pri:3,
677 :16;
678 uint32_t :24,
679 hop_count:8;
680 #else
681 #error big endian version not defined
682 #endif
683 } sli4_cmd_init_vfi_t;
684
685 /**
686 * @brief INIT_VPI - initialize the VPI resource
687 */
688 typedef struct sli4_cmd_init_vpi_s {
689 sli4_mbox_command_header_t hdr;
690 #if BYTE_ORDER == LITTLE_ENDIAN
691 uint32_t vpi:16,
692 vfi:16;
693 #else
694 #error big endian version not defined
695 #endif
696 } sli4_cmd_init_vpi_t;
697
698 /**
699 * @brief POST_XRI - post XRI resources to the SLI Port
700 */
701 typedef struct sli4_cmd_post_xri_s {
702 sli4_mbox_command_header_t hdr;
703 #if BYTE_ORDER == LITTLE_ENDIAN
704 uint32_t xri_base:16,
705 xri_count:12,
706 enx:1,
707 dl:1,
708 di:1,
709 val:1;
710 #else
711 #error big endian version not defined
712 #endif
713 } sli4_cmd_post_xri_t;
714
715 /**
716 * @brief RELEASE_XRI - Release XRI resources from the SLI Port
717 */
718 typedef struct sli4_cmd_release_xri_s {
719 sli4_mbox_command_header_t hdr;
720 #if BYTE_ORDER == LITTLE_ENDIAN
721 uint32_t released_xri_count:5,
722 :11,
723 xri_count:5,
724 :11;
725 struct {
726 uint32_t xri_tag0:16,
727 xri_tag1:16;
728 } xri_tbl[62];
729 #else
730 #error big endian version not defined
731 #endif
732 } sli4_cmd_release_xri_t;
733
734 /**
735 * @brief READ_CONFIG - read SLI port configuration parameters
736 */
737 typedef struct sli4_cmd_read_config_s {
738 sli4_mbox_command_header_t hdr;
739 } sli4_cmd_read_config_t;
740
741 typedef struct sli4_res_read_config_s {
742 sli4_mbox_command_header_t hdr;
743 #if BYTE_ORDER == LITTLE_ENDIAN
744 uint32_t :31,
745 ext:1; /** Resource Extents */
746 uint32_t :24,
747 topology:8;
748 uint32_t rsvd3;
749 uint32_t e_d_tov:16,
750 :16;
751 uint32_t rsvd5;
752 uint32_t r_a_tov:16,
753 :16;
754 uint32_t rsvd7;
755 uint32_t rsvd8;
756 uint32_t lmt:16, /** Link Module Type */
757 :16;
758 uint32_t rsvd10;
759 uint32_t rsvd11;
760 uint32_t xri_base:16,
761 xri_count:16;
762 uint32_t rpi_base:16,
763 rpi_count:16;
764 uint32_t vpi_base:16,
765 vpi_count:16;
766 uint32_t vfi_base:16,
767 vfi_count:16;
768 uint32_t :16,
769 fcfi_count:16;
770 uint32_t rq_count:16,
771 eq_count:16;
772 uint32_t wq_count:16,
773 cq_count:16;
774 uint32_t pad[45];
775 #else
776 #error big endian version not defined
777 #endif
778 } sli4_res_read_config_t;
779
780 #define SLI4_READ_CFG_TOPO_FCOE 0x0 /** FCoE topology */
781 #define SLI4_READ_CFG_TOPO_FC 0x1 /** FC topology unknown */
782 #define SLI4_READ_CFG_TOPO_FC_DA 0x2 /** FC Direct Attach (non FC-AL) topology */
783 #define SLI4_READ_CFG_TOPO_FC_AL 0x3 /** FC-AL topology */
784
785 /**
786 * @brief READ_NVPARMS - read SLI port configuration parameters
787 */
788 typedef struct sli4_cmd_read_nvparms_s {
789 sli4_mbox_command_header_t hdr;
790 #if BYTE_ORDER == LITTLE_ENDIAN
791 uint32_t rsvd1;
792 uint32_t rsvd2;
793 uint32_t rsvd3;
794 uint32_t rsvd4;
795 uint8_t wwpn[8];
796 uint8_t wwnn[8];
797 uint32_t hard_alpa:8,
798 preferred_d_id:24;
799 #else
800 #error big endian version not defined
801 #endif
802 } sli4_cmd_read_nvparms_t;
803
804 /**
805 * @brief WRITE_NVPARMS - write SLI port configuration parameters
806 */
807 typedef struct sli4_cmd_write_nvparms_s {
808 sli4_mbox_command_header_t hdr;
809 #if BYTE_ORDER == LITTLE_ENDIAN
810 uint32_t rsvd1;
811 uint32_t rsvd2;
812 uint32_t rsvd3;
813 uint32_t rsvd4;
814 uint8_t wwpn[8];
815 uint8_t wwnn[8];
816 uint32_t hard_alpa:8,
817 preferred_d_id:24;
818 #else
819 #error big endian version not defined
820 #endif
821 } sli4_cmd_write_nvparms_t;
822
823 /**
824 * @brief READ_REV - read the Port revision levels
825 */
826 typedef struct sli4_cmd_read_rev_s {
827 sli4_mbox_command_header_t hdr;
828 #if BYTE_ORDER == LITTLE_ENDIAN
829 uint32_t :16,
830 sli_level:4,
831 fcoem:1,
832 ceev:2,
833 :6,
834 vpd:1,
835 :2;
836 uint32_t first_hw_revision;
837 uint32_t second_hw_revision;
838 uint32_t rsvd4;
839 uint32_t third_hw_revision;
840 uint32_t fc_ph_low:8,
841 fc_ph_high:8,
842 feature_level_low:8,
843 feature_level_high:8;
844 uint32_t rsvd7;
845 uint32_t first_fw_id;
846 char first_fw_name[16];
847 uint32_t second_fw_id;
848 char second_fw_name[16];
849 uint32_t rsvd18[30];
850 uint32_t available_length:24,
851 :8;
852 uint32_t physical_address_low;
853 uint32_t physical_address_high;
854 uint32_t returned_vpd_length;
855 uint32_t actual_vpd_length;
856 #else
857 #error big endian version not defined
858 #endif
859 } sli4_cmd_read_rev_t;
860
861 /**
862 * @brief READ_SPARM64 - read the Port service parameters
863 */
864 typedef struct sli4_cmd_read_sparm64_s {
865 sli4_mbox_command_header_t hdr;
866 #if BYTE_ORDER == LITTLE_ENDIAN
867 uint32_t rsvd1;
868 uint32_t rsvd2;
869 sli4_bde_t bde_64;
870 uint32_t vpi:16,
871 :16;
872 uint32_t port_name_start:16,
873 port_name_length:16;
874 uint32_t node_name_start:16,
875 node_name_length:16;
876 #else
877 #error big endian version not defined
878 #endif
879 } sli4_cmd_read_sparm64_t;
880
881 #define SLI4_READ_SPARM64_VPI_DEFAULT 0
882 #define SLI4_READ_SPARM64_VPI_SPECIAL UINT16_MAX
883
884 #define SLI4_READ_SPARM64_WWPN_OFFSET (4 * sizeof(uint32_t))
885 #define SLI4_READ_SPARM64_WWNN_OFFSET (SLI4_READ_SPARM64_WWPN_OFFSET + sizeof(uint64_t))
886
887 typedef struct sli4_port_state_s {
888 #if BYTE_ORDER == LITTLE_ENDIAN
889 uint32_t nx_port_recv_state:2,
890 nx_port_trans_state:2,
891 nx_port_state_machine:4,
892 link_speed:8,
893 :14,
894 tf:1,
895 lu:1;
896 #else
897 #error big endian version not defined
898 #endif
899 } sli4_port_state_t;
900
901 /**
902 * @brief READ_TOPOLOGY - read the link event information
903 */
904 typedef struct sli4_cmd_read_topology_s {
905 sli4_mbox_command_header_t hdr;
906 #if BYTE_ORDER == LITTLE_ENDIAN
907 uint32_t event_tag;
908 uint32_t attention_type:8,
909 il:1,
910 pb_recvd:1,
911 :22;
912 uint32_t topology:8,
913 lip_type:8,
914 lip_al_ps:8,
915 al_pa_granted:8;
916 sli4_bde_t bde_loop_map;
917 sli4_port_state_t link_down;
918 sli4_port_state_t link_current;
919 uint32_t max_bbc:8,
920 init_bbc:8,
921 bbscn:4,
922 cbbscn:4,
923 :8;
924 uint32_t r_t_tov:9,
925 :3,
926 al_tov:4,
927 lp_tov:16;
928 uint32_t acquired_al_pa:8,
929 :7,
930 pb:1,
931 specified_al_pa:16;
932 uint32_t initial_n_port_id:24,
933 :8;
934 #else
935 #error big endian version not defined
936 #endif
937 } sli4_cmd_read_topology_t;
938
939 #define SLI4_MIN_LOOP_MAP_BYTES 128
940
941 #define SLI4_READ_TOPOLOGY_LINK_UP 0x1
942 #define SLI4_READ_TOPOLOGY_LINK_DOWN 0x2
943 #define SLI4_READ_TOPOLOGY_LINK_NO_ALPA 0x3
944
945 #define SLI4_READ_TOPOLOGY_UNKNOWN 0x0
946 #define SLI4_READ_TOPOLOGY_NPORT 0x1
947 #define SLI4_READ_TOPOLOGY_FC_AL 0x2
948
949 #define SLI4_READ_TOPOLOGY_SPEED_NONE 0x00
950 #define SLI4_READ_TOPOLOGY_SPEED_1G 0x04
951 #define SLI4_READ_TOPOLOGY_SPEED_2G 0x08
952 #define SLI4_READ_TOPOLOGY_SPEED_4G 0x10
953 #define SLI4_READ_TOPOLOGY_SPEED_8G 0x20
954 #define SLI4_READ_TOPOLOGY_SPEED_10G 0x40
955 #define SLI4_READ_TOPOLOGY_SPEED_16G 0x80
956 #define SLI4_READ_TOPOLOGY_SPEED_32G 0x90
957
958 /**
959 * @brief REG_FCFI - activate a FC Forwarder
960 */
961 #define SLI4_CMD_REG_FCFI_NUM_RQ_CFG 4
962 typedef struct sli4_cmd_reg_fcfi_s {
963 sli4_mbox_command_header_t hdr;
964 #if BYTE_ORDER == LITTLE_ENDIAN
965 uint32_t fcf_index:16,
966 fcfi:16;
967 uint32_t rq_id_1:16,
968 rq_id_0:16;
969 uint32_t rq_id_3:16,
970 rq_id_2:16;
971 struct {
972 uint32_t r_ctl_mask:8,
973 r_ctl_match:8,
974 type_mask:8,
975 type_match:8;
976 } rq_cfg[SLI4_CMD_REG_FCFI_NUM_RQ_CFG];
977 uint32_t vlan_tag:12,
978 vv:1,
979 :19;
980 #else
981 #error big endian version not defined
982 #endif
983 } sli4_cmd_reg_fcfi_t;
984
985 #define SLI4_CMD_REG_FCFI_MRQ_NUM_RQ_CFG 4
986 #define SLI4_CMD_REG_FCFI_MRQ_MAX_NUM_RQ 32
987 #define SLI4_CMD_REG_FCFI_SET_FCFI_MODE 0
988 #define SLI4_CMD_REG_FCFI_SET_MRQ_MODE 1
989
990 typedef struct sli4_cmd_reg_fcfi_mrq_s {
991 sli4_mbox_command_header_t hdr;
992 #if BYTE_ORDER == LITTLE_ENDIAN
993 uint32_t fcf_index:16,
994 fcfi:16;
995
996 uint32_t rq_id_1:16,
997 rq_id_0:16;
998
999 uint32_t rq_id_3:16,
1000 rq_id_2:16;
1001
1002 struct {
1003 uint32_t r_ctl_mask:8,
1004 r_ctl_match:8,
1005 type_mask:8,
1006 type_match:8;
1007 } rq_cfg[SLI4_CMD_REG_FCFI_MRQ_NUM_RQ_CFG];
1008
1009 uint32_t vlan_tag:12,
1010 vv:1,
1011 mode:1,
1012 :18;
1013
1014 uint32_t num_mrq_pairs:8,
1015 mrq_filter_bitmask:4,
1016 rq_selection_policy:4,
1017 :16;
1018 #endif
1019 } sli4_cmd_reg_fcfi_mrq_t;
1020
1021 /**
1022 * @brief REG_RPI - register a Remote Port Indicator
1023 */
1024 typedef struct sli4_cmd_reg_rpi_s {
1025 sli4_mbox_command_header_t hdr;
1026 #if BYTE_ORDER == LITTLE_ENDIAN
1027 uint32_t rpi:16,
1028 :16;
1029 uint32_t remote_n_port_id:24,
1030 upd:1,
1031 :2,
1032 etow:1,
1033 :1,
1034 terp:1,
1035 :1,
1036 ci:1;
1037 sli4_bde_t bde_64;
1038 uint32_t vpi:16,
1039 :16;
1040 #else
1041 #error big endian version not defined
1042 #endif
1043 } sli4_cmd_reg_rpi_t;
1044 #define SLI4_REG_RPI_BUF_LEN 0x70
1045
1046 /**
1047 * @brief REG_VFI - register a Virtual Fabric Indicator
1048 */
1049 typedef struct sli4_cmd_reg_vfi_s {
1050 sli4_mbox_command_header_t hdr;
1051 #if BYTE_ORDER == LITTLE_ENDIAN
1052 uint32_t vfi:16,
1053 :12,
1054 vp:1,
1055 upd:1,
1056 :2;
1057 uint32_t fcfi:16,
1058 vpi:16; /* vp=TRUE */
1059 uint8_t wwpn[8]; /* vp=TRUE */
1060 sli4_bde_t sparm; /* either FLOGI or PLOGI */
1061 uint32_t e_d_tov;
1062 uint32_t r_a_tov;
1063 uint32_t local_n_port_id:24, /* vp=TRUE */
1064 :8;
1065 #else
1066 #error big endian version not defined
1067 #endif
1068 } sli4_cmd_reg_vfi_t;
1069
1070 /**
1071 * @brief REG_VPI - register a Virtual Port Indicator
1072 */
1073 typedef struct sli4_cmd_reg_vpi_s {
1074 sli4_mbox_command_header_t hdr;
1075 #if BYTE_ORDER == LITTLE_ENDIAN
1076 uint32_t rsvd1;
1077 uint32_t local_n_port_id:24,
1078 upd:1,
1079 :7;
1080 uint8_t wwpn[8];
1081 uint32_t rsvd5;
1082 uint32_t vpi:16,
1083 vfi:16;
1084 #else
1085 #error big endian version not defined
1086 #endif
1087 } sli4_cmd_reg_vpi_t;
1088
1089 /**
1090 * @brief REQUEST_FEATURES - request / query SLI features
1091 */
1092 typedef union {
1093 #if BYTE_ORDER == LITTLE_ENDIAN
1094 struct {
1095 uint32_t iaab:1, /** inhibit auto-ABTS originator */
1096 npiv:1, /** NPIV support */
1097 dif:1, /** DIF/DIX support */
1098 vf:1, /** virtual fabric support */
1099 fcpi:1, /** FCP initiator support */
1100 fcpt:1, /** FCP target support */
1101 fcpc:1, /** combined FCP initiator/target */
1102 :1,
1103 rqd:1, /** recovery qualified delay */
1104 iaar:1, /** inhibit auto-ABTS responder */
1105 hlm:1, /** High Login Mode */
1106 perfh:1, /** performance hints */
1107 rxseq:1, /** RX Sequence Coalescing */
1108 rxri:1, /** Release XRI variant of Coalescing */
1109 dcl2:1, /** Disable Class 2 */
1110 rsco:1, /** Receive Sequence Coalescing Optimizations */
1111 mrqp:1, /** Multi RQ Pair Mode Support */
1112 :15;
1113 } flag;
1114 uint32_t dword;
1115 #else
1116 #error big endian version not defined
1117 #endif
1118 } sli4_features_t;
1119
1120 typedef struct sli4_cmd_request_features_s {
1121 sli4_mbox_command_header_t hdr;
1122 #if BYTE_ORDER == LITTLE_ENDIAN
1123 uint32_t qry:1,
1124 :31;
1125 #else
1126 #error big endian version not defined
1127 #endif
1128 sli4_features_t command;
1129 sli4_features_t response;
1130 } sli4_cmd_request_features_t;
1131
1132 /**
1133 * @brief SLI_CONFIG - submit a configuration command to Port
1134 *
1135 * Command is either embedded as part of the payload (embed) or located
1136 * in a separate memory buffer (mem)
1137 */
1138
1139 typedef struct sli4_sli_config_pmd_s {
1140 uint32_t address_low;
1141 uint32_t address_high;
1142 uint32_t length:24,
1143 :8;
1144 } sli4_sli_config_pmd_t;
1145
1146 typedef struct sli4_cmd_sli_config_s {
1147 sli4_mbox_command_header_t hdr;
1148 #if BYTE_ORDER == LITTLE_ENDIAN
1149 uint32_t emb:1,
1150 :2,
1151 pmd_count:5,
1152 :24;
1153 uint32_t payload_length;
1154 uint32_t rsvd3;
1155 uint32_t rsvd4;
1156 uint32_t rsvd5;
1157 union {
1158 uint8_t embed[58 * sizeof(uint32_t)];
1159 sli4_sli_config_pmd_t mem;
1160 } payload;
1161 #else
1162 #error big endian version not defined
1163 #endif
1164 } sli4_cmd_sli_config_t;
1165
1166 /**
1167 * @brief READ_STATUS - read tx/rx status of a particular port
1168 *
1169 */
1170
1171 typedef struct sli4_cmd_read_status_s {
1172 sli4_mbox_command_header_t hdr;
1173 #if BYTE_ORDER == LITTLE_ENDIAN
1174 uint32_t cc:1,
1175 :31;
1176 uint32_t rsvd2;
1177 uint32_t transmit_kbyte_count;
1178 uint32_t receive_kbyte_count;
1179 uint32_t transmit_frame_count;
1180 uint32_t receive_frame_count;
1181 uint32_t transmit_sequence_count;
1182 uint32_t receive_sequence_count;
1183 uint32_t total_exchanges_originator;
1184 uint32_t total_exchanges_responder;
1185 uint32_t receive_p_bsy_count;
1186 uint32_t receive_f_bsy_count;
1187 uint32_t dropped_frames_due_to_no_rq_buffer_count;
1188 uint32_t empty_rq_timeout_count;
1189 uint32_t dropped_frames_due_to_no_xri_count;
1190 uint32_t empty_xri_pool_count;
1191
1192 #else
1193 #error big endian version not defined
1194 #endif
1195 } sli4_cmd_read_status_t;
1196
1197 /**
1198 * @brief READ_LNK_STAT - read link status of a particular port
1199 *
1200 */
1201
1202 typedef struct sli4_cmd_read_link_stats_s {
1203 sli4_mbox_command_header_t hdr;
1204 #if BYTE_ORDER == LITTLE_ENDIAN
1205 uint32_t rec:1,
1206 gec:1,
1207 w02of:1,
1208 w03of:1,
1209 w04of:1,
1210 w05of:1,
1211 w06of:1,
1212 w07of:1,
1213 w08of:1,
1214 w09of:1,
1215 w10of:1,
1216 w11of:1,
1217 w12of:1,
1218 w13of:1,
1219 w14of:1,
1220 w15of:1,
1221 w16of:1,
1222 w17of:1,
1223 w18of:1,
1224 w19of:1,
1225 w20of:1,
1226 w21of:1,
1227 resv0:8,
1228 clrc:1,
1229 clof:1;
1230 uint32_t link_failure_error_count;
1231 uint32_t loss_of_sync_error_count;
1232 uint32_t loss_of_signal_error_count;
1233 uint32_t primitive_sequence_error_count;
1234 uint32_t invalid_transmission_word_error_count;
1235 uint32_t crc_error_count;
1236 uint32_t primitive_sequence_event_timeout_count;
1237 uint32_t elastic_buffer_overrun_error_count;
1238 uint32_t arbitration_fc_al_timout_count;
1239 uint32_t advertised_receive_bufftor_to_buffer_credit;
1240 uint32_t current_receive_buffer_to_buffer_credit;
1241 uint32_t advertised_transmit_buffer_to_buffer_credit;
1242 uint32_t current_transmit_buffer_to_buffer_credit;
1243 uint32_t received_eofa_count;
1244 uint32_t received_eofdti_count;
1245 uint32_t received_eofni_count;
1246 uint32_t received_soff_count;
1247 uint32_t received_dropped_no_aer_count;
1248 uint32_t received_dropped_no_available_rpi_resources_count;
1249 uint32_t received_dropped_no_available_xri_resources_count;
1250
1251 #else
1252 #error big endian version not defined
1253 #endif
1254 } sli4_cmd_read_link_stats_t;
1255
1256 /**
1257 * @brief Format a WQE with WQ_ID Association performance hint
1258 *
1259 * @par Description
1260 * PHWQ works by over-writing part of Word 10 in the WQE with the WQ ID.
1261 *
1262 * @param entry Pointer to the WQE.
1263 * @param q_id Queue ID.
1264 *
1265 * @return None.
1266 */
1267 static inline void
1268 sli_set_wq_id_association(void *entry, uint16_t q_id)
1269 {
1270 uint32_t *wqe = entry;
1271
1272 /*
1273 * Set Word 10, bit 0 to zero
1274 * Set Word 10, bits 15:1 to the WQ ID
1275 */
1276 #if BYTE_ORDER == LITTLE_ENDIAN
1277 wqe[10] &= ~0xffff;
1278 wqe[10] |= q_id << 1;
1279 #else
1280 #error big endian version not defined
1281 #endif
1282 }
1283
1284 /**
1285 * @brief UNREG_FCFI - unregister a FCFI
1286 */
1287 typedef struct sli4_cmd_unreg_fcfi_s {
1288 sli4_mbox_command_header_t hdr;
1289 uint32_t rsvd1;
1290 #if BYTE_ORDER == LITTLE_ENDIAN
1291 uint32_t fcfi:16,
1292 :16;
1293 #else
1294 #error big endian version not defined
1295 #endif
1296 } sli4_cmd_unreg_fcfi_t;
1297
1298 /**
1299 * @brief UNREG_RPI - unregister one or more RPI
1300 */
1301 typedef struct sli4_cmd_unreg_rpi_s {
1302 sli4_mbox_command_header_t hdr;
1303 #if BYTE_ORDER == LITTLE_ENDIAN
1304 uint32_t index:16,
1305 :13,
1306 dp:1,
1307 ii:2;
1308 uint32_t destination_n_port_id:24,
1309 :8;
1310 #else
1311 #error big endian version not defined
1312 #endif
1313 } sli4_cmd_unreg_rpi_t;
1314
1315 #define SLI4_UNREG_RPI_II_RPI 0x0
1316 #define SLI4_UNREG_RPI_II_VPI 0x1
1317 #define SLI4_UNREG_RPI_II_VFI 0x2
1318 #define SLI4_UNREG_RPI_II_FCFI 0x3
1319
1320 /**
1321 * @brief UNREG_VFI - unregister one or more VFI
1322 */
1323 typedef struct sli4_cmd_unreg_vfi_s {
1324 sli4_mbox_command_header_t hdr;
1325 #if BYTE_ORDER == LITTLE_ENDIAN
1326 uint32_t rsvd1;
1327 uint32_t index:16,
1328 :14,
1329 ii:2;
1330 #else
1331 #error big endian version not defined
1332 #endif
1333 } sli4_cmd_unreg_vfi_t;
1334
1335 #define SLI4_UNREG_VFI_II_VFI 0x0
1336 #define SLI4_UNREG_VFI_II_FCFI 0x3
1337
1338 enum {
1339 SLI4_UNREG_TYPE_PORT,
1340 SLI4_UNREG_TYPE_DOMAIN,
1341 SLI4_UNREG_TYPE_FCF,
1342 SLI4_UNREG_TYPE_ALL
1343 };
1344
1345 /**
1346 * @brief UNREG_VPI - unregister one or more VPI
1347 */
1348 typedef struct sli4_cmd_unreg_vpi_s {
1349 sli4_mbox_command_header_t hdr;
1350 #if BYTE_ORDER == LITTLE_ENDIAN
1351 uint32_t rsvd1;
1352 uint32_t index:16,
1353 :14,
1354 ii:2;
1355 #else
1356 #error big endian version not defined
1357 #endif
1358 } sli4_cmd_unreg_vpi_t;
1359
1360 #define SLI4_UNREG_VPI_II_VPI 0x0
1361 #define SLI4_UNREG_VPI_II_VFI 0x2
1362 #define SLI4_UNREG_VPI_II_FCFI 0x3
1363
1364 /**
1365 * @brief AUTO_XFER_RDY - Configure the auto-generate XFER-RDY feature.
1366 */
1367 typedef struct sli4_cmd_config_auto_xfer_rdy_s {
1368 sli4_mbox_command_header_t hdr;
1369 #if BYTE_ORDER == LITTLE_ENDIAN
1370 uint32_t resv;
1371 uint32_t max_burst_len;
1372 #else
1373 #error big endian version not defined
1374 #endif
1375 } sli4_cmd_config_auto_xfer_rdy_t;
1376
1377 typedef struct sli4_cmd_config_auto_xfer_rdy_hp_s {
1378 sli4_mbox_command_header_t hdr;
1379 #if BYTE_ORDER == LITTLE_ENDIAN
1380 uint32_t resv;
1381 uint32_t max_burst_len;
1382 uint32_t esoc:1,
1383 :31;
1384 uint32_t block_size:16,
1385 :16;
1386 #else
1387 #error big endian version not defined
1388 #endif
1389 } sli4_cmd_config_auto_xfer_rdy_hp_t;
1390
1391 /*************************************************************************
1392 * SLI-4 common configuration command formats and definitions
1393 */
1394
1395 #define SLI4_CFG_STATUS_SUCCESS 0x00
1396 #define SLI4_CFG_STATUS_FAILED 0x01
1397 #define SLI4_CFG_STATUS_ILLEGAL_REQUEST 0x02
1398 #define SLI4_CFG_STATUS_ILLEGAL_FIELD 0x03
1399
1400 #define SLI4_MGMT_STATUS_FLASHROM_READ_FAILED 0xcb
1401
1402 #define SLI4_CFG_ADD_STATUS_NO_STATUS 0x00
1403 #define SLI4_CFG_ADD_STATUS_INVALID_OPCODE 0x1e
1404
1405 /**
1406 * Subsystem values.
1407 */
1408 #define SLI4_SUBSYSTEM_COMMON 0x01
1409 #define SLI4_SUBSYSTEM_LOWLEVEL 0x0B
1410 #define SLI4_SUBSYSTEM_FCFCOE 0x0c
1411 #define SLI4_SUBSYSTEM_DMTF 0x11
1412
1413 #define SLI4_OPC_LOWLEVEL_SET_WATCHDOG 0X36
1414
1415 /**
1416 * Common opcode (OPC) values.
1417 */
1418 #define SLI4_OPC_COMMON_FUNCTION_RESET 0x3d
1419 #define SLI4_OPC_COMMON_CREATE_CQ 0x0c
1420 #define SLI4_OPC_COMMON_CREATE_CQ_SET 0x1d
1421 #define SLI4_OPC_COMMON_DESTROY_CQ 0x36
1422 #define SLI4_OPC_COMMON_MODIFY_EQ_DELAY 0x29
1423 #define SLI4_OPC_COMMON_CREATE_EQ 0x0d
1424 #define SLI4_OPC_COMMON_DESTROY_EQ 0x37
1425 #define SLI4_OPC_COMMON_CREATE_MQ_EXT 0x5a
1426 #define SLI4_OPC_COMMON_DESTROY_MQ 0x35
1427 #define SLI4_OPC_COMMON_GET_CNTL_ATTRIBUTES 0x20
1428 #define SLI4_OPC_COMMON_NOP 0x21
1429 #define SLI4_OPC_COMMON_GET_RESOURCE_EXTENT_INFO 0x9a
1430 #define SLI4_OPC_COMMON_GET_SLI4_PARAMETERS 0xb5
1431 #define SLI4_OPC_COMMON_QUERY_FW_CONFIG 0x3a
1432 #define SLI4_OPC_COMMON_GET_PORT_NAME 0x4d
1433
1434 #define SLI4_OPC_COMMON_WRITE_FLASHROM 0x07
1435 #define SLI4_OPC_COMMON_MANAGE_FAT 0x44
1436 #define SLI4_OPC_COMMON_READ_TRANSCEIVER_DATA 0x49
1437 #define SLI4_OPC_COMMON_GET_CNTL_ADDL_ATTRIBUTES 0x79
1438 #define SLI4_OPC_COMMON_GET_EXT_FAT_CAPABILITIES 0x7d
1439 #define SLI4_OPC_COMMON_SET_EXT_FAT_CAPABILITIES 0x7e
1440 #define SLI4_OPC_COMMON_EXT_FAT_CONFIGURE_SNAPSHOT 0x7f
1441 #define SLI4_OPC_COMMON_EXT_FAT_RETRIEVE_SNAPSHOT 0x80
1442 #define SLI4_OPC_COMMON_EXT_FAT_READ_STRING_TABLE 0x82
1443 #define SLI4_OPC_COMMON_GET_FUNCTION_CONFIG 0xa0
1444 #define SLI4_OPC_COMMON_GET_PROFILE_CONFIG 0xa4
1445 #define SLI4_OPC_COMMON_SET_PROFILE_CONFIG 0xa5
1446 #define SLI4_OPC_COMMON_GET_PROFILE_LIST 0xa6
1447 #define SLI4_OPC_COMMON_GET_ACTIVE_PROFILE 0xa7
1448 #define SLI4_OPC_COMMON_SET_ACTIVE_PROFILE 0xa8
1449 #define SLI4_OPC_COMMON_READ_OBJECT 0xab
1450 #define SLI4_OPC_COMMON_WRITE_OBJECT 0xac
1451 #define SLI4_OPC_COMMON_DELETE_OBJECT 0xae
1452 #define SLI4_OPC_COMMON_READ_OBJECT_LIST 0xad
1453 #define SLI4_OPC_COMMON_SET_DUMP_LOCATION 0xb8
1454 #define SLI4_OPC_COMMON_SET_FEATURES 0xbf
1455 #define SLI4_OPC_COMMON_GET_RECONFIG_LINK_INFO 0xc9
1456 #define SLI4_OPC_COMMON_SET_RECONFIG_LINK_ID 0xca
1457
1458 /**
1459 * DMTF opcode (OPC) values.
1460 */
1461 #define SLI4_OPC_DMTF_EXEC_CLP_CMD 0x01
1462
1463 /**
1464 * @brief Generic Command Request header
1465 */
1466 typedef struct sli4_req_hdr_s {
1467 #if BYTE_ORDER == LITTLE_ENDIAN
1468 uint32_t opcode:8,
1469 subsystem:8,
1470 :16;
1471 uint32_t timeout;
1472 uint32_t request_length;
1473 uint32_t version:8,
1474 :24;
1475 #else
1476 #error big endian version not defined
1477 #endif
1478 } sli4_req_hdr_t;
1479
1480 /**
1481 * @brief Generic Command Response header
1482 */
1483 typedef struct sli4_res_hdr_s {
1484 #if BYTE_ORDER == LITTLE_ENDIAN
1485 uint32_t opcode:8,
1486 subsystem:8,
1487 :16;
1488 uint32_t status:8,
1489 additional_status:8,
1490 :16;
1491 uint32_t response_length;
1492 uint32_t actual_response_length;
1493 #else
1494 #error big endian version not defined
1495 #endif
1496 } sli4_res_hdr_t;
1497
1498 /**
1499 * @brief COMMON_FUNCTION_RESET
1500 *
1501 * Resets the Port, returning it to a power-on state. This configuration
1502 * command does not have a payload and should set/expect the lengths to
1503 * be zero.
1504 */
1505 typedef struct sli4_req_common_function_reset_s {
1506 sli4_req_hdr_t hdr;
1507 } sli4_req_common_function_reset_t;
1508
1509 typedef struct sli4_res_common_function_reset_s {
1510 sli4_res_hdr_t hdr;
1511 } sli4_res_common_function_reset_t;
1512
1513 /**
1514 * @brief COMMON_CREATE_CQ_V0
1515 *
1516 * Create a Completion Queue.
1517 */
1518 typedef struct sli4_req_common_create_cq_v0_s {
1519 sli4_req_hdr_t hdr;
1520 #if BYTE_ORDER == LITTLE_ENDIAN
1521 uint32_t num_pages:16,
1522 :16;
1523 uint32_t :12,
1524 clswm:2,
1525 nodelay:1,
1526 :12,
1527 cqecnt:2,
1528 valid:1,
1529 :1,
1530 evt:1;
1531 uint32_t :22,
1532 eq_id:8,
1533 :1,
1534 arm:1;
1535 uint32_t rsvd[2];
1536 struct {
1537 uint32_t low;
1538 uint32_t high;
1539 } page_physical_address[0];
1540 #else
1541 #error big endian version not defined
1542 #endif
1543 } sli4_req_common_create_cq_v0_t;
1544
1545 /**
1546 * @brief COMMON_CREATE_CQ_V2
1547 *
1548 * Create a Completion Queue.
1549 */
1550 typedef struct sli4_req_common_create_cq_v2_s {
1551 sli4_req_hdr_t hdr;
1552 #if BYTE_ORDER == LITTLE_ENDIAN
1553 uint32_t num_pages:16,
1554 page_size:8,
1555 :8,
1556 uint32_t :12,
1557 clswm:2,
1558 nodelay:1,
1559 autovalid:1,
1560 :11,
1561 cqecnt:2,
1562 valid:1,
1563 :1,
1564 evt:1;
1565 uint32_t eq_id:16,
1566 :15,
1567 arm:1;
1568 uint32_t cqe_count:16,
1569 :16;
1570 uint32_t rsvd[1];
1571 struct {
1572 uint32_t low;
1573 uint32_t high;
1574 } page_physical_address[0];
1575 #else
1576 #error big endian version not defined
1577 #endif
1578 } sli4_req_common_create_cq_v2_t;
1579
1580 /**
1581 * @brief COMMON_CREATE_CQ_SET_V0
1582 *
1583 * Create a set of Completion Queues.
1584 */
1585 typedef struct sli4_req_common_create_cq_set_v0_s {
1586 sli4_req_hdr_t hdr;
1587 #if BYTE_ORDER == LITTLE_ENDIAN
1588 uint32_t num_pages:16,
1589 page_size:8,
1590 :8;
1591 uint32_t :12,
1592 clswm:2,
1593 nodelay:1,
1594 autovalid:1,
1595 rsvd:11,
1596 cqecnt:2,
1597 valid:1,
1598 :1,
1599 evt:1;
1600 uint32_t num_cq_req:16,
1601 cqe_count:15,
1602 arm:1;
1603 uint16_t eq_id[16];
1604 struct {
1605 uint32_t low;
1606 uint32_t high;
1607 } page_physical_address[0];
1608 #else
1609 #error big endian version not defined
1610 #endif
1611 } sli4_req_common_create_cq_set_v0_t;
1612
1613 /**
1614 * CQE count.
1615 */
1616 #define SLI4_CQ_CNT_256 0
1617 #define SLI4_CQ_CNT_512 1
1618 #define SLI4_CQ_CNT_1024 2
1619 #define SLI4_CQ_CNT_LARGE 3
1620
1621 #define SLI4_CQE_BYTES (4 * sizeof(uint32_t))
1622
1623 #define SLI4_COMMON_CREATE_CQ_V2_MAX_PAGES 8
1624
1625 /**
1626 * @brief Generic Common Create EQ/CQ/MQ/WQ/RQ Queue completion
1627 */
1628 typedef struct sli4_res_common_create_queue_s {
1629 sli4_res_hdr_t hdr;
1630 #if BYTE_ORDER == LITTLE_ENDIAN
1631 uint32_t q_id:16,
1632 :8,
1633 ulp:8;
1634 uint32_t db_offset;
1635 uint32_t db_rs:16,
1636 db_fmt:16;
1637 #else
1638 #error big endian version not defined
1639 #endif
1640 } sli4_res_common_create_queue_t;
1641
1642 typedef struct sli4_res_common_create_queue_set_s {
1643 sli4_res_hdr_t hdr;
1644 #if BYTE_ORDER == LITTLE_ENDIAN
1645 uint32_t q_id:16,
1646 num_q_allocated:16;
1647 #else
1648 #error big endian version not defined
1649 #endif
1650 } sli4_res_common_create_queue_set_t;
1651
1652 /**
1653 * @brief Common Destroy CQ
1654 */
1655 typedef struct sli4_req_common_destroy_cq_s {
1656 sli4_req_hdr_t hdr;
1657 #if BYTE_ORDER == LITTLE_ENDIAN
1658 uint32_t cq_id:16,
1659 :16;
1660 #else
1661 #error big endian version not defined
1662 #endif
1663 } sli4_req_common_destroy_cq_t;
1664
1665 /**
1666 * @brief COMMON_MODIFY_EQ_DELAY
1667 *
1668 * Modify the delay multiplier for EQs
1669 */
1670 typedef struct sli4_req_common_modify_eq_delay_s {
1671 sli4_req_hdr_t hdr;
1672 #if BYTE_ORDER == LITTLE_ENDIAN
1673 uint32_t num_eq;
1674 struct {
1675 uint32_t eq_id;
1676 uint32_t phase;
1677 uint32_t delay_multiplier;
1678 } eq_delay_record[8];
1679 #else
1680 #error big endian version not defined
1681 #endif
1682 } sli4_req_common_modify_eq_delay_t;
1683
1684 /**
1685 * @brief COMMON_CREATE_EQ
1686 *
1687 * Create an Event Queue.
1688 */
1689 typedef struct sli4_req_common_create_eq_s {
1690 sli4_req_hdr_t hdr;
1691 #if BYTE_ORDER == LITTLE_ENDIAN
1692 uint32_t num_pages:16,
1693 :16;
1694 uint32_t :29,
1695 valid:1,
1696 :1,
1697 eqesz:1;
1698 uint32_t :26,
1699 count:3,
1700 :2,
1701 arm:1;
1702 uint32_t :13,
1703 delay_multiplier:10,
1704 :9;
1705 uint32_t rsvd;
1706 struct {
1707 uint32_t low;
1708 uint32_t high;
1709 } page_address[8];
1710 #else
1711 #error big endian version not defined
1712 #endif
1713 } sli4_req_common_create_eq_t;
1714
1715 #define SLI4_EQ_CNT_256 0
1716 #define SLI4_EQ_CNT_512 1
1717 #define SLI4_EQ_CNT_1024 2
1718 #define SLI4_EQ_CNT_2048 3
1719 #define SLI4_EQ_CNT_4096 4
1720
1721 #define SLI4_EQE_SIZE_4 0
1722 #define SLI4_EQE_SIZE_16 1
1723
1724 /**
1725 * @brief Common Destroy EQ
1726 */
1727 typedef struct sli4_req_common_destroy_eq_s {
1728 sli4_req_hdr_t hdr;
1729 #if BYTE_ORDER == LITTLE_ENDIAN
1730 uint32_t eq_id:16,
1731 :16;
1732 #else
1733 #error big endian version not defined
1734 #endif
1735 } sli4_req_common_destroy_eq_t;
1736
1737 /**
1738 * @brief COMMON_CREATE_MQ_EXT
1739 *
1740 * Create a Mailbox Queue; accommodate v0 and v1 forms.
1741 */
1742 typedef struct sli4_req_common_create_mq_ext_s {
1743 sli4_req_hdr_t hdr;
1744 #if BYTE_ORDER == LITTLE_ENDIAN
1745 uint32_t num_pages:16,
1746 cq_id_v1:16;
1747 uint32_t async_event_bitmap;
1748 uint32_t async_cq_id_v1:16,
1749 ring_size:4,
1750 :2,
1751 cq_id_v0:10;
1752 uint32_t :31,
1753 val:1;
1754 uint32_t acqv:1,
1755 async_cq_id_v0:10,
1756 :21;
1757 uint32_t rsvd9;
1758 struct {
1759 uint32_t low;
1760 uint32_t high;
1761 } page_physical_address[8];
1762 #else
1763 #error big endian version not defined
1764 #endif
1765 } sli4_req_common_create_mq_ext_t;
1766
1767 #define SLI4_MQE_SIZE_16 0x05
1768 #define SLI4_MQE_SIZE_32 0x06
1769 #define SLI4_MQE_SIZE_64 0x07
1770 #define SLI4_MQE_SIZE_128 0x08
1771
1772 #define SLI4_ASYNC_EVT_LINK_STATE BIT(1)
1773 #define SLI4_ASYNC_EVT_FCOE_FIP BIT(2)
1774 #define SLI4_ASYNC_EVT_DCBX BIT(3)
1775 #define SLI4_ASYNC_EVT_ISCSI BIT(4)
1776 #define SLI4_ASYNC_EVT_GRP5 BIT(5)
1777 #define SLI4_ASYNC_EVT_FC BIT(16)
1778 #define SLI4_ASYNC_EVT_SLI_PORT BIT(17)
1779 #define SLI4_ASYNC_EVT_VF BIT(18)
1780 #define SLI4_ASYNC_EVT_MR BIT(19)
1781
1782 #define SLI4_ASYNC_EVT_ALL \
1783 SLI4_ASYNC_EVT_LINK_STATE | \
1784 SLI4_ASYNC_EVT_FCOE_FIP | \
1785 SLI4_ASYNC_EVT_DCBX | \
1786 SLI4_ASYNC_EVT_ISCSI | \
1787 SLI4_ASYNC_EVT_GRP5 | \
1788 SLI4_ASYNC_EVT_FC | \
1789 SLI4_ASYNC_EVT_SLI_PORT | \
1790 SLI4_ASYNC_EVT_VF |\
1791 SLI4_ASYNC_EVT_MR
1792
1793 #define SLI4_ASYNC_EVT_FC_FCOE \
1794 SLI4_ASYNC_EVT_LINK_STATE | \
1795 SLI4_ASYNC_EVT_FCOE_FIP | \
1796 SLI4_ASYNC_EVT_GRP5 | \
1797 SLI4_ASYNC_EVT_FC | \
1798 SLI4_ASYNC_EVT_SLI_PORT
1799
1800 /**
1801 * @brief Common Destroy MQ
1802 */
1803 typedef struct sli4_req_common_destroy_mq_s {
1804 sli4_req_hdr_t hdr;
1805 #if BYTE_ORDER == LITTLE_ENDIAN
1806 uint32_t mq_id:16,
1807 :16;
1808 #else
1809 #error big endian version not defined
1810 #endif
1811 } sli4_req_common_destroy_mq_t;
1812
1813 /**
1814 * @brief COMMON_GET_CNTL_ATTRIBUTES
1815 *
1816 * Query for information about the SLI Port
1817 */
1818 typedef struct sli4_res_common_get_cntl_attributes_s {
1819 sli4_res_hdr_t hdr;
1820 #if BYTE_ORDER == LITTLE_ENDIAN
1821 uint8_t version_string[32];
1822 uint8_t manufacturer_name[32];
1823 uint32_t supported_modes;
1824 uint32_t eprom_version_lo:8,
1825 eprom_version_hi:8,
1826 :16;
1827 uint32_t mbx_data_structure_version;
1828 uint32_t ep_firmware_data_structure_version;
1829 uint8_t ncsi_version_string[12];
1830 uint32_t default_extended_timeout;
1831 uint8_t model_number[32];
1832 uint8_t description[64];
1833 uint8_t serial_number[32];
1834 uint8_t ip_version_string[32];
1835 uint8_t fw_version_string[32];
1836 uint8_t bios_version_string[32];
1837 uint8_t redboot_version_string[32];
1838 uint8_t driver_version_string[32];
1839 uint8_t fw_on_flash_version_string[32];
1840 uint32_t functionalities_supported;
1841 uint32_t max_cdb_length:16,
1842 asic_revision:8,
1843 generational_guid0:8;
1844 uint32_t generational_guid1_12[3];
1845 uint32_t generational_guid13:24,
1846 hba_port_count:8;
1847 uint32_t default_link_down_timeout:16,
1848 iscsi_version_min_max:8,
1849 multifunctional_device:8;
1850 uint32_t cache_valid:8,
1851 hba_status:8,
1852 max_domains_supported:8,
1853 port_number:6,
1854 port_type:2;
1855 uint32_t firmware_post_status;
1856 uint32_t hba_mtu;
1857 uint32_t iscsi_features:8,
1858 rsvd121:24;
1859 uint32_t pci_vendor_id:16,
1860 pci_device_id:16;
1861 uint32_t pci_sub_vendor_id:16,
1862 pci_sub_system_id:16;
1863 uint32_t pci_bus_number:8,
1864 pci_device_number:8,
1865 pci_function_number:8,
1866 interface_type:8;
1867 uint64_t unique_identifier;
1868 uint32_t number_of_netfilters:8,
1869 rsvd130:24;
1870 #else
1871 #error big endian version not defined
1872 #endif
1873 } sli4_res_common_get_cntl_attributes_t;
1874
1875 /**
1876 * @brief COMMON_GET_CNTL_ATTRIBUTES
1877 *
1878 * This command queries the controller information from the Flash ROM.
1879 */
1880 typedef struct sli4_req_common_get_cntl_addl_attributes_s {
1881 sli4_req_hdr_t hdr;
1882 } sli4_req_common_get_cntl_addl_attributes_t;
1883
1884 typedef struct sli4_res_common_get_cntl_addl_attributes_s {
1885 sli4_res_hdr_t hdr;
1886 uint16_t ipl_file_number;
1887 uint8_t ipl_file_version;
1888 uint8_t rsvd0;
1889 uint8_t on_die_temperature;
1890 uint8_t rsvd1[3];
1891 uint32_t driver_advanced_features_supported;
1892 uint32_t rsvd2[4];
1893 char fcoe_universal_bios_version[32];
1894 char fcoe_x86_bios_version[32];
1895 char fcoe_efi_bios_version[32];
1896 char fcoe_fcode_version[32];
1897 char uefi_bios_version[32];
1898 char uefi_nic_version[32];
1899 char uefi_fcode_version[32];
1900 char uefi_iscsi_version[32];
1901 char iscsi_x86_bios_version[32];
1902 char pxe_x86_bios_version[32];
1903 uint8_t fcoe_default_wwpn[8];
1904 uint8_t ext_phy_version[32];
1905 uint8_t fc_universal_bios_version[32];
1906 uint8_t fc_x86_bios_version[32];
1907 uint8_t fc_efi_bios_version[32];
1908 uint8_t fc_fcode_version[32];
1909 uint8_t ext_phy_crc_label[8];
1910 uint8_t ipl_file_name[16];
1911 uint8_t rsvd3[72];
1912 } sli4_res_common_get_cntl_addl_attributes_t;
1913
1914 /**
1915 * @brief COMMON_NOP
1916 *
1917 * This command does not do anything; it only returns the payload in the completion.
1918 */
1919 typedef struct sli4_req_common_nop_s {
1920 sli4_req_hdr_t hdr;
1921 #if BYTE_ORDER == LITTLE_ENDIAN
1922 uint32_t context[2];
1923 #else
1924 #error big endian version not defined
1925 #endif
1926 } sli4_req_common_nop_t;
1927
1928 typedef struct sli4_res_common_nop_s {
1929 sli4_res_hdr_t hdr;
1930 #if BYTE_ORDER == LITTLE_ENDIAN
1931 uint32_t context[2];
1932 #else
1933 #error big endian version not defined
1934 #endif
1935 } sli4_res_common_nop_t;
1936
1937 /**
1938 * @brief COMMON_GET_RESOURCE_EXTENT_INFO
1939 */
1940 typedef struct sli4_req_common_get_resource_extent_info_s {
1941 sli4_req_hdr_t hdr;
1942 #if BYTE_ORDER == LITTLE_ENDIAN
1943 uint32_t resource_type:16,
1944 :16;
1945 #else
1946 #error big endian version not defined
1947 #endif
1948 } sli4_req_common_get_resource_extent_info_t;
1949
1950 #define SLI4_RSC_TYPE_ISCSI_INI_XRI 0x0c
1951 #define SLI4_RSC_TYPE_FCOE_VFI 0x20
1952 #define SLI4_RSC_TYPE_FCOE_VPI 0x21
1953 #define SLI4_RSC_TYPE_FCOE_RPI 0x22
1954 #define SLI4_RSC_TYPE_FCOE_XRI 0x23
1955
1956 typedef struct sli4_res_common_get_resource_extent_info_s {
1957 sli4_res_hdr_t hdr;
1958 #if BYTE_ORDER == LITTLE_ENDIAN
1959 uint32_t resource_extent_count:16,
1960 resource_extent_size:16;
1961 #else
1962 #error big endian version not defined
1963 #endif
1964 } sli4_res_common_get_resource_extent_info_t;
1965
1966 #define SLI4_128BYTE_WQE_SUPPORT 0x02
1967 /**
1968 * @brief COMMON_GET_SLI4_PARAMETERS
1969 */
1970 typedef struct sli4_res_common_get_sli4_parameters_s {
1971 sli4_res_hdr_t hdr;
1972 #if BYTE_ORDER == LITTLE_ENDIAN
1973 uint32_t protocol_type:8,
1974 :24;
1975 uint32_t ft:1,
1976 :3,
1977 sli_revision:4,
1978 sli_family:4,
1979 if_type:4,
1980 sli_hint_1:8,
1981 sli_hint_2:5,
1982 :3;
1983 uint32_t eq_page_cnt:4,
1984 :4,
1985 eqe_sizes:4,
1986 :4,
1987 eq_page_sizes:8,
1988 eqe_count_method:4,
1989 :4;
1990 uint32_t eqe_count_mask:16,
1991 :16;
1992 uint32_t cq_page_cnt:4,
1993 :4,
1994 cqe_sizes:4,
1995 :2,
1996 cqv:2,
1997 cq_page_sizes:8,
1998 cqe_count_method:4,
1999 :4;
2000 uint32_t cqe_count_mask:16,
2001 :16;
2002 uint32_t mq_page_cnt:4,
2003 :10,
2004 mqv:2,
2005 mq_page_sizes:8,
2006 mqe_count_method:4,
2007 :4;
2008 uint32_t mqe_count_mask:16,
2009 :16;
2010 uint32_t wq_page_cnt:4,
2011 :4,
2012 wqe_sizes:4,
2013 :2,
2014 wqv:2,
2015 wq_page_sizes:8,
2016 wqe_count_method:4,
2017 :4;
2018 uint32_t wqe_count_mask:16,
2019 :16;
2020 uint32_t rq_page_cnt:4,
2021 :4,
2022 rqe_sizes:4,
2023 :2,
2024 rqv:2,
2025 rq_page_sizes:8,
2026 rqe_count_method:4,
2027 :4;
2028 uint32_t rqe_count_mask:16,
2029 :12,
2030 rq_db_window:4;
2031 uint32_t fcoe:1,
2032 ext:1,
2033 hdrr:1,
2034 sglr:1,
2035 fbrr:1,
2036 areg:1,
2037 tgt:1,
2038 terp:1,
2039 assi:1,
2040 wchn:1,
2041 tcca:1,
2042 trty:1,
2043 trir:1,
2044 phoff:1,
2045 phon:1,
2046 phwq:1, /** Performance Hint WQ_ID Association */
2047 boundary_4ga:1,
2048 rxc:1,
2049 hlm:1,
2050 ipr:1,
2051 rxri:1,
2052 sglc:1,
2053 timm:1,
2054 tsmm:1,
2055 :1,
2056 oas:1,
2057 lc:1,
2058 agxf:1,
2059 loopback_scope:4;
2060 uint32_t sge_supported_length;
2061 uint32_t sgl_page_cnt:4,
2062 :4,
2063 sgl_page_sizes:8,
2064 sgl_pp_align:8,
2065 :8;
2066 uint32_t min_rq_buffer_size:16,
2067 :16;
2068 uint32_t max_rq_buffer_size;
2069 uint32_t physical_xri_max:16,
2070 physical_rpi_max:16;
2071 uint32_t physical_vpi_max:16,
2072 physical_vfi_max:16;
2073 uint32_t rsvd19;
2074 uint32_t frag_num_field_offset:16, /* dword 20 */
2075 frag_num_field_size:16;
2076 uint32_t sgl_index_field_offset:16, /* dword 21 */
2077 sgl_index_field_size:16;
2078 uint32_t chain_sge_initial_value_lo; /* dword 22 */
2079 uint32_t chain_sge_initial_value_hi; /* dword 23 */
2080 #else
2081 #error big endian version not defined
2082 #endif
2083 } sli4_res_common_get_sli4_parameters_t;
2084
2085 /**
2086 * @brief COMMON_QUERY_FW_CONFIG
2087 *
2088 * This command retrieves firmware configuration parameters and adapter
2089 * resources available to the driver.
2090 */
2091 typedef struct sli4_req_common_query_fw_config_s {
2092 sli4_req_hdr_t hdr;
2093 } sli4_req_common_query_fw_config_t;
2094
2095 #define SLI4_FUNCTION_MODE_FCOE_INI_MODE 0x40
2096 #define SLI4_FUNCTION_MODE_FCOE_TGT_MODE 0x80
2097 #define SLI4_FUNCTION_MODE_DUA_MODE 0x800
2098
2099 #define SLI4_ULP_MODE_FCOE_INI 0x40
2100 #define SLI4_ULP_MODE_FCOE_TGT 0x80
2101
2102 typedef struct sli4_res_common_query_fw_config_s {
2103 sli4_res_hdr_t hdr;
2104 uint32_t config_number;
2105 uint32_t asic_rev;
2106 uint32_t physical_port;
2107 uint32_t function_mode;
2108 uint32_t ulp0_mode;
2109 uint32_t ulp0_nic_wqid_base;
2110 uint32_t ulp0_nic_wq_total; /* Dword 10 */
2111 uint32_t ulp0_toe_wqid_base;
2112 uint32_t ulp0_toe_wq_total;
2113 uint32_t ulp0_toe_rqid_base;
2114 uint32_t ulp0_toe_rq_total;
2115 uint32_t ulp0_toe_defrqid_base;
2116 uint32_t ulp0_toe_defrq_total;
2117 uint32_t ulp0_lro_rqid_base;
2118 uint32_t ulp0_lro_rq_total;
2119 uint32_t ulp0_iscsi_icd_base;
2120 uint32_t ulp0_iscsi_icd_total; /* Dword 20 */
2121 uint32_t ulp1_mode;
2122 uint32_t ulp1_nic_wqid_base;
2123 uint32_t ulp1_nic_wq_total;
2124 uint32_t ulp1_toe_wqid_base;
2125 uint32_t ulp1_toe_wq_total;
2126 uint32_t ulp1_toe_rqid_base;
2127 uint32_t ulp1_toe_rq_total;
2128 uint32_t ulp1_toe_defrqid_base;
2129 uint32_t ulp1_toe_defrq_total;
2130 uint32_t ulp1_lro_rqid_base; /* Dword 30 */
2131 uint32_t ulp1_lro_rq_total;
2132 uint32_t ulp1_iscsi_icd_base;
2133 uint32_t ulp1_iscsi_icd_total;
2134 uint32_t function_capabilities;
2135 uint32_t ulp0_cq_base;
2136 uint32_t ulp0_cq_total;
2137 uint32_t ulp0_eq_base;
2138 uint32_t ulp0_eq_total;
2139 uint32_t ulp0_iscsi_chain_icd_base;
2140 uint32_t ulp0_iscsi_chain_icd_total; /* Dword 40 */
2141 uint32_t ulp1_iscsi_chain_icd_base;
2142 uint32_t ulp1_iscsi_chain_icd_total;
2143 } sli4_res_common_query_fw_config_t;
2144
2145 /**
2146 * @brief COMMON_GET_PORT_NAME
2147 */
2148 typedef struct sli4_req_common_get_port_name_s {
2149 sli4_req_hdr_t hdr;
2150 #if BYTE_ORDER == LITTLE_ENDIAN
2151 uint32_t pt:2, /* only COMMON_GET_PORT_NAME_V1 */
2152 :30;
2153 #else
2154 #error big endian version not defined
2155 #endif
2156 } sli4_req_common_get_port_name_t;
2157
2158 typedef struct sli4_res_common_get_port_name_s {
2159 sli4_res_hdr_t hdr;
2160 char port_name[4];
2161 } sli4_res_common_get_port_name_t;
2162
2163 /**
2164 * @brief COMMON_WRITE_FLASHROM
2165 */
2166 typedef struct sli4_req_common_write_flashrom_s {
2167 sli4_req_hdr_t hdr;
2168 #if BYTE_ORDER == LITTLE_ENDIAN
2169 uint32_t flash_rom_access_opcode;
2170 uint32_t flash_rom_access_operation_type;
2171 uint32_t data_buffer_size;
2172 uint32_t offset;
2173 uint8_t data_buffer[4];
2174 #else
2175 #error big endian version not defined
2176 #endif
2177 } sli4_req_common_write_flashrom_t;
2178
2179 #define SLI4_MGMT_FLASHROM_OPCODE_FLASH 0x01
2180 #define SLI4_MGMT_FLASHROM_OPCODE_SAVE 0x02
2181 #define SLI4_MGMT_FLASHROM_OPCODE_CLEAR 0x03
2182 #define SLI4_MGMT_FLASHROM_OPCODE_REPORT 0x04
2183 #define SLI4_MGMT_FLASHROM_OPCODE_IMAGE_INFO 0x05
2184 #define SLI4_MGMT_FLASHROM_OPCODE_IMAGE_CRC 0x06
2185 #define SLI4_MGMT_FLASHROM_OPCODE_OFFSET_BASED_FLASH 0x07
2186 #define SLI4_MGMT_FLASHROM_OPCODE_OFFSET_BASED_SAVE 0x08
2187 #define SLI4_MGMT_PHY_FLASHROM_OPCODE_FLASH 0x09
2188 #define SLI4_MGMT_PHY_FLASHROM_OPCODE_SAVE 0x0a
2189
2190 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ISCSI 0x00
2191 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_REDBOOT 0x01
2192 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_BIOS 0x02
2193 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_PXE_BIOS 0x03
2194 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_CODE_CONTROL 0x04
2195 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_IPSEC_CFG 0x05
2196 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_INIT_DATA 0x06
2197 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ROM_OFFSET 0x07
2198 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_FCOE_BIOS 0x08
2199 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ISCSI_BAK 0x09
2200 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_FCOE_ACT 0x0a
2201 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_FCOE_BAK 0x0b
2202 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_CODE_CTRL_P 0x0c
2203 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_NCSI 0x0d
2204 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_NIC 0x0e
2205 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_DCBX 0x0f
2206 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_PXE_BIOS_CFG 0x10
2207 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ALL_CFG_DATA 0x11
2208
2209 /**
2210 * @brief COMMON_MANAGE_FAT
2211 */
2212 typedef struct sli4_req_common_manage_fat_s {
2213 sli4_req_hdr_t hdr;
2214 #if BYTE_ORDER == LITTLE_ENDIAN
2215 uint32_t fat_operation;
2216 uint32_t read_log_offset;
2217 uint32_t read_log_length;
2218 uint32_t data_buffer_size;
2219 uint32_t data_buffer; /* response only */
2220 #else
2221 #error big endian version not defined
2222 #endif
2223 } sli4_req_common_manage_fat_t;
2224
2225 /**
2226 * @brief COMMON_GET_EXT_FAT_CAPABILITIES
2227 */
2228 typedef struct sli4_req_common_get_ext_fat_capabilities_s {
2229 sli4_req_hdr_t hdr;
2230 #if BYTE_ORDER == LITTLE_ENDIAN
2231 uint32_t parameter_type;
2232 #else
2233 #error big endian version not defined
2234 #endif
2235 } sli4_req_common_get_ext_fat_capabilities_t;
2236
2237 /**
2238 * @brief COMMON_SET_EXT_FAT_CAPABILITIES
2239 */
2240 typedef struct sli4_req_common_set_ext_fat_capabilities_s {
2241 sli4_req_hdr_t hdr;
2242 #if BYTE_ORDER == LITTLE_ENDIAN
2243 uint32_t maximum_log_entries;
2244 uint32_t log_entry_size;
2245 uint32_t logging_type:8,
2246 maximum_logging_functions:8,
2247 maximum_logging_ports:8,
2248 :8;
2249 uint32_t supported_modes;
2250 uint32_t number_modules;
2251 uint32_t debug_module[14];
2252 #else
2253 #error big endian version not defined
2254 #endif
2255 } sli4_req_common_set_ext_fat_capabilities_t;
2256
2257 /**
2258 * @brief COMMON_EXT_FAT_CONFIGURE_SNAPSHOT
2259 */
2260 typedef struct sli4_req_common_ext_fat_configure_snapshot_s {
2261 sli4_req_hdr_t hdr;
2262 #if BYTE_ORDER == LITTLE_ENDIAN
2263 uint32_t total_log_entries;
2264 #else
2265 #error big endian version not defined
2266 #endif
2267 } sli4_req_common_ext_fat_configure_snapshot_t;
2268
2269 /**
2270 * @brief COMMON_EXT_FAT_RETRIEVE_SNAPSHOT
2271 */
2272 typedef struct sli4_req_common_ext_fat_retrieve_snapshot_s {
2273 sli4_req_hdr_t hdr;
2274 #if BYTE_ORDER == LITTLE_ENDIAN
2275 uint32_t snapshot_mode;
2276 uint32_t start_index;
2277 uint32_t number_log_entries;
2278 #else
2279 #error big endian version not defined
2280 #endif
2281 } sli4_req_common_ext_fat_retrieve_snapshot_t;
2282
2283 typedef struct sli4_res_common_ext_fat_retrieve_snapshot_s {
2284 sli4_res_hdr_t hdr;
2285 #if BYTE_ORDER == LITTLE_ENDIAN
2286 uint32_t number_log_entries;
2287 uint32_t version:8,
2288 physical_port:8,
2289 function_id:16;
2290 uint32_t trace_level;
2291 uint32_t module_mask[2];
2292 uint32_t trace_table_index;
2293 uint32_t timestamp;
2294 uint8_t string_data[16];
2295 uint32_t data[6];
2296 #else
2297 #error big endian version not defined
2298 #endif
2299 } sli4_res_common_ext_fat_retrieve_snapshot_t;
2300
2301 /**
2302 * @brief COMMON_EXT_FAT_READ_STRING_TABLE
2303 */
2304 typedef struct sli4_req_common_ext_fat_read_string_table_s {
2305 sli4_req_hdr_t hdr;
2306 #if BYTE_ORDER == LITTLE_ENDIAN
2307 uint32_t byte_offset;
2308 uint32_t number_bytes;
2309 #else
2310 #error big endian version not defined
2311 #endif
2312 } sli4_req_common_ext_fat_read_string_table_t;
2313
2314 typedef struct sli4_res_common_ext_fat_read_string_table_s {
2315 sli4_res_hdr_t hdr;
2316 #if BYTE_ORDER == LITTLE_ENDIAN
2317 uint32_t number_returned_bytes;
2318 uint32_t number_remaining_bytes;
2319 uint32_t table_data0:8,
2320 :24;
2321 uint8_t table_data[0];
2322 #else
2323 #error big endian version not defined
2324 #endif
2325 } sli4_res_common_ext_fat_read_string_table_t;
2326
2327 /**
2328 * @brief COMMON_READ_TRANSCEIVER_DATA
2329 *
2330 * This command reads SFF transceiver data(Format is defined
2331 * by the SFF-8472 specification).
2332 */
2333 typedef struct sli4_req_common_read_transceiver_data_s {
2334 sli4_req_hdr_t hdr;
2335 #if BYTE_ORDER == LITTLE_ENDIAN
2336 uint32_t page_number;
2337 uint32_t port;
2338 #else
2339 #error big endian version not defined
2340 #endif
2341 } sli4_req_common_read_transceiver_data_t;
2342
2343 typedef struct sli4_res_common_read_transceiver_data_s {
2344 sli4_res_hdr_t hdr;
2345 #if BYTE_ORDER == LITTLE_ENDIAN
2346 uint32_t page_number;
2347 uint32_t port;
2348 uint32_t page_data[32];
2349 uint32_t page_data_2[32];
2350 #else
2351 #error big endian version not defined
2352 #endif
2353 } sli4_res_common_read_transceiver_data_t;
2354
2355 /**
2356 * @brief COMMON_READ_OBJECT
2357 */
2358 typedef struct sli4_req_common_read_object_s {
2359 sli4_req_hdr_t hdr;
2360 #if BYTE_ORDER == LITTLE_ENDIAN
2361 uint32_t desired_read_length:24,
2362 :8;
2363 uint32_t read_offset;
2364 uint8_t object_name[104];
2365 uint32_t host_buffer_descriptor_count;
2366 sli4_bde_t host_buffer_descriptor[0];
2367 #else
2368 #error big endian version not defined
2369 #endif
2370 } sli4_req_common_read_object_t;
2371
2372 typedef struct sli4_res_common_read_object_s {
2373 sli4_res_hdr_t hdr;
2374 #if BYTE_ORDER == LITTLE_ENDIAN
2375 uint32_t actual_read_length;
2376 uint32_t resv:31,
2377 eof:1;
2378 #else
2379 #error big endian version not defined
2380 #endif
2381 } sli4_res_common_read_object_t;
2382
2383 /**
2384 * @brief COMMON_WRITE_OBJECT
2385 */
2386 typedef struct sli4_req_common_write_object_s {
2387 sli4_req_hdr_t hdr;
2388 #if BYTE_ORDER == LITTLE_ENDIAN
2389 uint32_t desired_write_length:24,
2390 :6,
2391 noc:1,
2392 eof:1;
2393 uint32_t write_offset;
2394 uint8_t object_name[104];
2395 uint32_t host_buffer_descriptor_count;
2396 sli4_bde_t host_buffer_descriptor[0];
2397 #else
2398 #error big endian version not defined
2399 #endif
2400 } sli4_req_common_write_object_t;
2401
2402 typedef struct sli4_res_common_write_object_s {
2403 sli4_res_hdr_t hdr;
2404 #if BYTE_ORDER == LITTLE_ENDIAN
2405 uint32_t actual_write_length;
2406 uint32_t change_status:8,
2407 :24;
2408 #else
2409 #error big endian version not defined
2410 #endif
2411 } sli4_res_common_write_object_t;
2412
2413 /**
2414 * @brief COMMON_DELETE_OBJECT
2415 */
2416 typedef struct sli4_req_common_delete_object_s {
2417 sli4_req_hdr_t hdr;
2418 #if BYTE_ORDER == LITTLE_ENDIAN
2419 uint32_t rsvd4;
2420 uint32_t rsvd5;
2421 uint8_t object_name[104];
2422 #else
2423 #error big endian version not defined
2424 #endif
2425 } sli4_req_common_delete_object_t;
2426
2427 /**
2428 * @brief COMMON_READ_OBJECT_LIST
2429 */
2430 typedef struct sli4_req_common_read_object_list_s {
2431 sli4_req_hdr_t hdr;
2432 #if BYTE_ORDER == LITTLE_ENDIAN
2433 uint32_t desired_read_length:24,
2434 :8;
2435 uint32_t read_offset;
2436 uint8_t object_name[104];
2437 uint32_t host_buffer_descriptor_count;
2438 sli4_bde_t host_buffer_descriptor[0];
2439 #else
2440 #error big endian version not defined
2441 #endif
2442 } sli4_req_common_read_object_list_t;
2443
2444 /**
2445 * @brief COMMON_SET_DUMP_LOCATION
2446 */
2447 typedef struct sli4_req_common_set_dump_location_s {
2448 sli4_req_hdr_t hdr;
2449 #if BYTE_ORDER == LITTLE_ENDIAN
2450 uint32_t buffer_length:24,
2451 :5,
2452 fdb:1,
2453 blp:1,
2454 qry:1;
2455 uint32_t buf_addr_low;
2456 uint32_t buf_addr_high;
2457 #else
2458 #error big endian version not defined
2459 #endif
2460 } sli4_req_common_set_dump_location_t;
2461
2462 typedef struct sli4_res_common_set_dump_location_s {
2463 sli4_res_hdr_t hdr;
2464 #if BYTE_ORDER == LITTLE_ENDIAN
2465 uint32_t buffer_length:24,
2466 :8;
2467 #else
2468 #error big endian version not defined
2469 #endif
2470 }sli4_res_common_set_dump_location_t;
2471
2472 /**
2473 * @brief COMMON_SET_SET_FEATURES
2474 */
2475 #define SLI4_SET_FEATURES_DIF_SEED 0x01
2476 #define SLI4_SET_FEATURES_XRI_TIMER 0x03
2477 #define SLI4_SET_FEATURES_MAX_PCIE_SPEED 0x04
2478 #define SLI4_SET_FEATURES_FCTL_CHECK 0x05
2479 #define SLI4_SET_FEATURES_FEC 0x06
2480 #define SLI4_SET_FEATURES_PCIE_RECV_DETECT 0x07
2481 #define SLI4_SET_FEATURES_DIF_MEMORY_MODE 0x08
2482 #define SLI4_SET_FEATURES_DISABLE_SLI_PORT_PAUSE_STATE 0x09
2483 #define SLI4_SET_FEATURES_ENABLE_PCIE_OPTIONS 0x0A
2484 #define SLI4_SET_FEATURES_SET_CONFIG_AUTO_XFER_RDY_T10PI 0x0C
2485 #define SLI4_SET_FEATURES_ENABLE_MULTI_RECEIVE_QUEUE 0x0D
2486 #define SLI4_SET_FEATURES_SET_FTD_XFER_HINT 0x0F
2487 #define SLI4_SET_FEATURES_SLI_PORT_HEALTH_CHECK 0x11
2488
2489 typedef struct sli4_req_common_set_features_s {
2490 sli4_req_hdr_t hdr;
2491 #if BYTE_ORDER == LITTLE_ENDIAN
2492 uint32_t feature;
2493 uint32_t param_len;
2494 uint32_t params[8];
2495 #else
2496 #error big endian version not defined
2497 #endif
2498 } sli4_req_common_set_features_t;
2499
2500 typedef struct sli4_req_common_set_features_dif_seed_s {
2501 #if BYTE_ORDER == LITTLE_ENDIAN
2502 uint32_t seed:16,
2503 :16;
2504 #else
2505 #error big endian version not defined
2506 #endif
2507 } sli4_req_common_set_features_dif_seed_t;
2508
2509 typedef struct sli4_req_common_set_features_t10_pi_mem_model_s {
2510 #if BYTE_ORDER == LITTLE_ENDIAN
2511 uint32_t tmm:1,
2512 :31;
2513 #else
2514 #error big endian version not defined
2515 #endif
2516 } sli4_req_common_set_features_t10_pi_mem_model_t;
2517
2518 typedef struct sli4_req_common_set_features_multirq_s {
2519 #if BYTE_ORDER == LITTLE_ENDIAN
2520 uint32_t isr:1, /*<< Include Sequence Reporting */
2521 agxfe:1, /*<< Auto Generate XFER-RDY Feature Enabled */
2522 :30;
2523 uint32_t num_rqs:8,
2524 rq_select_policy:4,
2525 :20;
2526 #else
2527 #error big endian version not defined
2528 #endif
2529 } sli4_req_common_set_features_multirq_t;
2530
2531 typedef struct sli4_req_common_set_features_xfer_rdy_t10pi_s {
2532 #if BYTE_ORDER == LITTLE_ENDIAN
2533 uint32_t rtc:1,
2534 atv:1,
2535 tmm:1,
2536 :1,
2537 p_type:3,
2538 blk_size:3,
2539 :22;
2540 uint32_t app_tag:16,
2541 :16;
2542 #else
2543 #error big endian version not defined
2544 #endif
2545 } sli4_req_common_set_features_xfer_rdy_t10pi_t;
2546
2547 typedef struct sli4_req_common_set_features_health_check_s {
2548 #if BYTE_ORDER == LITTLE_ENDIAN
2549 uint32_t hck:1,
2550 qry:1,
2551 :30;
2552 #else
2553 #error big endian version not defined
2554 #endif
2555 } sli4_req_common_set_features_health_check_t;
2556
2557 typedef struct sli4_req_common_set_features_set_fdt_xfer_hint_s {
2558 #if BYTE_ORDER == LITTLE_ENDIAN
2559 uint32_t fdt_xfer_hint;
2560 #else
2561 #error big endian version not defined
2562 #endif
2563 } sli4_req_common_set_features_set_fdt_xfer_hint_t;
2564
2565 /**
2566 * @brief DMTF_EXEC_CLP_CMD
2567 */
2568 typedef struct sli4_req_dmtf_exec_clp_cmd_s {
2569 sli4_req_hdr_t hdr;
2570 #if BYTE_ORDER == LITTLE_ENDIAN
2571 uint32_t cmd_buf_length;
2572 uint32_t resp_buf_length;
2573 uint32_t cmd_buf_addr_low;
2574 uint32_t cmd_buf_addr_high;
2575 uint32_t resp_buf_addr_low;
2576 uint32_t resp_buf_addr_high;
2577 #else
2578 #error big endian version not defined
2579 #endif
2580 } sli4_req_dmtf_exec_clp_cmd_t;
2581
2582 typedef struct sli4_res_dmtf_exec_clp_cmd_s {
2583 sli4_res_hdr_t hdr;
2584 #if BYTE_ORDER == LITTLE_ENDIAN
2585 uint32_t :32;
2586 uint32_t resp_length;
2587 uint32_t :32;
2588 uint32_t :32;
2589 uint32_t :32;
2590 uint32_t :32;
2591 uint32_t clp_status;
2592 uint32_t clp_detailed_status;
2593 #else
2594 #error big endian version not defined
2595 #endif
2596 } sli4_res_dmtf_exec_clp_cmd_t;
2597
2598 /**
2599 * @brief Resource descriptor
2600 */
2601
2602 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_PCIE 0x50
2603 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_NIC 0x51
2604 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_ISCSI 0x52
2605 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_FCFCOE 0x53
2606 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_RDMA 0x54
2607 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_PORT 0x55
2608 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_ISAP 0x56
2609
2610 #define SLI4_PROTOCOL_NIC_TOE 0x01
2611 #define SLI4_PROTOCOL_ISCSI 0x02
2612 #define SLI4_PROTOCOL_FCOE 0x04
2613 #define SLI4_PROTOCOL_NIC_TOE_RDMA 0x08
2614 #define SLI4_PROTOCOL_FC 0x10
2615 #define SLI4_PROTOCOL_DEFAULT 0xff
2616
2617 typedef struct sli4_resource_descriptor_v1_s {
2618 uint32_t descriptor_type:8,
2619 descriptor_length:8,
2620 :16;
2621 uint32_t type_specific[0];
2622 } sli4_resource_descriptor_v1_t;
2623
2624 typedef struct sli4_pcie_resource_descriptor_v1_s {
2625 uint32_t descriptor_type:8,
2626 descriptor_length:8,
2627 :14,
2628 imm:1,
2629 nosv:1;
2630 uint32_t :16,
2631 pf_number:10,
2632 :6;
2633 uint32_t rsvd1;
2634 uint32_t sriov_state:8,
2635 pf_state:8,
2636 pf_type:8,
2637 :8;
2638 uint32_t number_of_vfs:16,
2639 :16;
2640 uint32_t mission_roles:8,
2641 :19,
2642 pchg:1,
2643 schg:1,
2644 xchg:1,
2645 xrom:2;
2646 uint32_t rsvd2[16];
2647 } sli4_pcie_resource_descriptor_v1_t;
2648
2649 typedef struct sli4_isap_resource_descriptor_v1_s {
2650 uint32_t descriptor_type:8,
2651 descriptor_length:8,
2652 :16;
2653 uint32_t iscsi_tgt:1,
2654 iscsi_ini:1,
2655 iscsi_dif:1,
2656 :29;
2657 uint32_t rsvd1[3];
2658 uint32_t fcoe_tgt:1,
2659 fcoe_ini:1,
2660 fcoe_dif:1,
2661 :29;
2662 uint32_t rsvd2[7];
2663 uint32_t mc_type0:8,
2664 mc_type1:8,
2665 mc_type2:8,
2666 mc_type3:8;
2667 uint32_t rsvd3[3];
2668 } sli4_isap_resouce_descriptor_v1_t;
2669
2670 /**
2671 * @brief COMMON_GET_FUNCTION_CONFIG
2672 */
2673 typedef struct sli4_req_common_get_function_config_s {
2674 sli4_req_hdr_t hdr;
2675 } sli4_req_common_get_function_config_t;
2676
2677 typedef struct sli4_res_common_get_function_config_s {
2678 sli4_res_hdr_t hdr;
2679 #if BYTE_ORDER == LITTLE_ENDIAN
2680 uint32_t desc_count;
2681 uint32_t desc[54];
2682 #else
2683 #error big endian version not defined
2684 #endif
2685 } sli4_res_common_get_function_config_t;
2686
2687 /**
2688 * @brief COMMON_GET_PROFILE_CONFIG
2689 */
2690 typedef struct sli4_req_common_get_profile_config_s {
2691 sli4_req_hdr_t hdr;
2692 uint32_t profile_id:8,
2693 typ:2,
2694 :22;
2695 } sli4_req_common_get_profile_config_t;
2696
2697 typedef struct sli4_res_common_get_profile_config_s {
2698 sli4_res_hdr_t hdr;
2699 #if BYTE_ORDER == LITTLE_ENDIAN
2700 uint32_t desc_count;
2701 uint32_t desc[0];
2702 #else
2703 #error big endian version not defined
2704 #endif
2705 } sli4_res_common_get_profile_config_t;
2706
2707 /**
2708 * @brief COMMON_SET_PROFILE_CONFIG
2709 */
2710 typedef struct sli4_req_common_set_profile_config_s {
2711 sli4_req_hdr_t hdr;
2712 uint32_t profile_id:8,
2713 :23,
2714 isap:1;
2715 uint32_t desc_count;
2716 uint32_t desc[0];
2717 } sli4_req_common_set_profile_config_t;
2718
2719 typedef struct sli4_res_common_set_profile_config_s {
2720 sli4_res_hdr_t hdr;
2721 #if BYTE_ORDER == LITTLE_ENDIAN
2722 #else
2723 #error big endian version not defined
2724 #endif
2725 } sli4_res_common_set_profile_config_t;
2726
2727 /**
2728 * @brief Profile Descriptor for profile functions
2729 */
2730 typedef struct sli4_profile_descriptor_s {
2731 #if BYTE_ORDER == LITTLE_ENDIAN
2732 uint32_t profile_id:8,
2733 :8,
2734 profile_index:8,
2735 :8;
2736 uint32_t profile_description[128];
2737 #else
2738 #error big endian version not defined
2739 #endif
2740 } sli4_profile_descriptor_t;
2741
2742 /* We don't know in advance how many descriptors there are. We have
2743 to pick a number that we think will be big enough and ask for that
2744 many. */
2745
2746 #define MAX_PRODUCT_DESCRIPTORS 40
2747
2748 /**
2749 * @brief COMMON_GET_PROFILE_LIST
2750 */
2751 typedef struct sli4_req_common_get_profile_list_s {
2752 sli4_req_hdr_t hdr;
2753 #if BYTE_ORDER == LITTLE_ENDIAN
2754 uint32_t start_profile_index:8,
2755 :24;
2756 #else
2757 #error big endian version not defined
2758 #endif
2759 } sli4_req_common_get_profile_list_t;
2760
2761 typedef struct sli4_res_common_get_profile_list_s {
2762 sli4_res_hdr_t hdr;
2763 #if BYTE_ORDER == LITTLE_ENDIAN
2764 uint32_t profile_descriptor_count;
2765 sli4_profile_descriptor_t profile_descriptor[MAX_PRODUCT_DESCRIPTORS];
2766 #else
2767 #error big endian version not defined
2768 #endif
2769 } sli4_res_common_get_profile_list_t;
2770
2771 /**
2772 * @brief COMMON_GET_ACTIVE_PROFILE
2773 */
2774 typedef struct sli4_req_common_get_active_profile_s {
2775 sli4_req_hdr_t hdr;
2776 } sli4_req_common_get_active_profile_t;
2777
2778 typedef struct sli4_res_common_get_active_profile_s {
2779 sli4_res_hdr_t hdr;
2780 #if BYTE_ORDER == LITTLE_ENDIAN
2781 uint32_t active_profile_id:8,
2782 :8,
2783 next_profile_id:8,
2784 :8;
2785 #else
2786 #error big endian version not defined
2787 #endif
2788 } sli4_res_common_get_active_profile_t;
2789
2790 /**
2791 * @brief COMMON_SET_ACTIVE_PROFILE
2792 */
2793 typedef struct sli4_req_common_set_active_profile_s {
2794 sli4_req_hdr_t hdr;
2795 #if BYTE_ORDER == LITTLE_ENDIAN
2796 uint32_t active_profile_id:8,
2797 :23,
2798 fd:1;
2799 #else
2800 #error big endian version not defined
2801 #endif
2802 } sli4_req_common_set_active_profile_t;
2803
2804 typedef struct sli4_res_common_set_active_profile_s {
2805 sli4_res_hdr_t hdr;
2806 } sli4_res_common_set_active_profile_t;
2807
2808 /**
2809 * @brief Link Config Descriptor for link config functions
2810 */
2811 typedef struct sli4_link_config_descriptor_s {
2812 #if BYTE_ORDER == LITTLE_ENDIAN
2813 uint32_t link_config_id:8,
2814 :24;
2815 uint32_t config_description[8];
2816 #else
2817 #error big endian version not defined
2818 #endif
2819 } sli4_link_config_descriptor_t;
2820
2821 #define MAX_LINK_CONFIG_DESCRIPTORS 10
2822
2823 /**
2824 * @brief COMMON_GET_RECONFIG_LINK_INFO
2825 */
2826 typedef struct sli4_req_common_get_reconfig_link_info_s {
2827 sli4_req_hdr_t hdr;
2828 #if BYTE_ORDER == LITTLE_ENDIAN
2829 #else
2830 #error big endian version not defined
2831 #endif
2832 } sli4_req_common_get_reconfig_link_info_t;
2833
2834 typedef struct sli4_res_common_get_reconfig_link_info_s {
2835 sli4_res_hdr_t hdr;
2836 #if BYTE_ORDER == LITTLE_ENDIAN
2837 uint32_t active_link_config_id:8,
2838 :8,
2839 next_link_config_id:8,
2840 :8;
2841 uint32_t link_configuration_descriptor_count;
2842 sli4_link_config_descriptor_t desc[MAX_LINK_CONFIG_DESCRIPTORS];
2843 #else
2844 #error big endian version not defined
2845 #endif
2846 } sli4_res_common_get_reconfig_link_info_t;
2847
2848 /**
2849 * @brief COMMON_SET_RECONFIG_LINK_ID
2850 */
2851 typedef struct sli4_req_common_set_reconfig_link_id_s {
2852 sli4_req_hdr_t hdr;
2853 #if BYTE_ORDER == LITTLE_ENDIAN
2854 uint32_t next_link_config_id:8,
2855 :23,
2856 fd:1;
2857 #else
2858 #error big endian version not defined
2859 #endif
2860 } sli4_req_common_set_reconfig_link_id_t;
2861
2862 typedef struct sli4_res_common_set_reconfig_link_id_s {
2863 sli4_res_hdr_t hdr;
2864 #if BYTE_ORDER == LITTLE_ENDIAN
2865 #else
2866 #error big endian version not defined
2867 #endif
2868 } sli4_res_common_set_reconfig_link_id_t;
2869
2870 typedef struct sli4_req_lowlevel_set_watchdog_s {
2871 sli4_req_hdr_t hdr;
2872 #if BYTE_ORDER == LITTLE_ENDIAN
2873 uint32_t watchdog_timeout:16,
2874 :16;
2875 #else
2876 #error big endian version not defined
2877 #endif
2878
2879 } sli4_req_lowlevel_set_watchdog_t;
2880
2881 typedef struct sli4_res_lowlevel_set_watchdog_s {
2882 sli4_res_hdr_t hdr;
2883 #if BYTE_ORDER == LITTLE_ENDIAN
2884 uint32_t rsvd;
2885 #else
2886 #error big endian version not defined
2887 #endif
2888 } sli4_res_lowlevel_set_watchdog_t;
2889
2890 /**
2891 * @brief Event Queue Entry
2892 */
2893 typedef struct sli4_eqe_s {
2894 #if BYTE_ORDER == LITTLE_ENDIAN
2895 uint32_t vld:1, /** valid */
2896 major_code:3,
2897 minor_code:12,
2898 resource_id:16;
2899 #else
2900 #error big endian version not defined
2901 #endif
2902 } sli4_eqe_t;
2903
2904 #define SLI4_MAJOR_CODE_STANDARD 0
2905 #define SLI4_MAJOR_CODE_SENTINEL 1
2906
2907 /**
2908 * @brief Mailbox Completion Queue Entry
2909 *
2910 * A CQE generated on the completion of a MQE from a MQ.
2911 */
2912 typedef struct sli4_mcqe_s {
2913 #if BYTE_ORDER == LITTLE_ENDIAN
2914 uint32_t completion_status:16, /** values are protocol specific */
2915 extended_status:16;
2916 uint32_t mqe_tag_low;
2917 uint32_t mqe_tag_high;
2918 uint32_t :27,
2919 con:1, /** consumed - command now being executed */
2920 cmp:1, /** completed - command still executing if clear */
2921 :1,
2922 ae:1, /** async event - this is an ACQE */
2923 val:1; /** valid - contents of CQE are valid */
2924 #else
2925 #error big endian version not defined
2926 #endif
2927 } sli4_mcqe_t;
2928
2929 /**
2930 * @brief Asynchronous Completion Queue Entry
2931 *
2932 * A CQE generated asynchronously in response to the link or other internal events.
2933 */
2934 typedef struct sli4_acqe_s {
2935 #if BYTE_ORDER == LITTLE_ENDIAN
2936 uint32_t event_data[3];
2937 uint32_t :8,
2938 event_code:8,
2939 event_type:8, /** values are protocol specific */
2940 :6,
2941 ae:1, /** async event - this is an ACQE */
2942 val:1; /** valid - contents of CQE are valid */
2943 #else
2944 #error big endian version not defined
2945 #endif
2946 } sli4_acqe_t;
2947
2948 #define SLI4_ACQE_EVENT_CODE_LINK_STATE 0x01
2949 #define SLI4_ACQE_EVENT_CODE_FCOE_FIP 0x02
2950 #define SLI4_ACQE_EVENT_CODE_DCBX 0x03
2951 #define SLI4_ACQE_EVENT_CODE_ISCSI 0x04
2952 #define SLI4_ACQE_EVENT_CODE_GRP_5 0x05
2953 #define SLI4_ACQE_EVENT_CODE_FC_LINK_EVENT 0x10
2954 #define SLI4_ACQE_EVENT_CODE_SLI_PORT_EVENT 0x11
2955 #define SLI4_ACQE_EVENT_CODE_VF_EVENT 0x12
2956 #define SLI4_ACQE_EVENT_CODE_MR_EVENT 0x13
2957
2958 /**
2959 * @brief Register name enums
2960 */
2961 typedef enum {
2962 SLI4_REG_BMBX,
2963 SLI4_REG_EQCQ_DOORBELL,
2964 SLI4_REG_FCOE_RQ_DOORBELL,
2965 SLI4_REG_IO_WQ_DOORBELL,
2966 SLI4_REG_MQ_DOORBELL,
2967 SLI4_REG_PHYSDEV_CONTROL,
2968 SLI4_REG_SLIPORT_CONTROL,
2969 SLI4_REG_SLIPORT_ERROR1,
2970 SLI4_REG_SLIPORT_ERROR2,
2971 SLI4_REG_SLIPORT_SEMAPHORE,
2972 SLI4_REG_SLIPORT_STATUS,
2973 SLI4_REG_UERR_MASK_HI,
2974 SLI4_REG_UERR_MASK_LO,
2975 SLI4_REG_UERR_STATUS_HI,
2976 SLI4_REG_UERR_STATUS_LO,
2977 SLI4_REG_SW_UE_CSR1,
2978 SLI4_REG_SW_UE_CSR2,
2979 SLI4_REG_MAX /* must be last */
2980 } sli4_regname_e;
2981
2982 typedef struct sli4_reg_s {
2983 uint32_t rset;
2984 uint32_t off;
2985 } sli4_reg_t;
2986
2987 typedef enum {
2988 SLI_QTYPE_EQ,
2989 SLI_QTYPE_CQ,
2990 SLI_QTYPE_MQ,
2991 SLI_QTYPE_WQ,
2992 SLI_QTYPE_RQ,
2993 SLI_QTYPE_MAX, /* must be last */
2994 } sli4_qtype_e;
2995
2996 #define SLI_USER_MQ_COUNT 1 /** User specified max mail queues */
2997 #define SLI_MAX_CQ_SET_COUNT 16
2998 #define SLI_MAX_RQ_SET_COUNT 16
2999
3000 typedef enum {
3001 SLI_QENTRY_ASYNC,
3002 SLI_QENTRY_MQ,
3003 SLI_QENTRY_RQ,
3004 SLI_QENTRY_WQ,
3005 SLI_QENTRY_WQ_RELEASE,
3006 SLI_QENTRY_OPT_WRITE_CMD,
3007 SLI_QENTRY_OPT_WRITE_DATA,
3008 SLI_QENTRY_XABT,
3009 SLI_QENTRY_MAX /* must be last */
3010 } sli4_qentry_e;
3011
3012 typedef struct sli4_queue_s {
3013 /* Common to all queue types */
3014 ocs_dma_t dma;
3015 ocs_lock_t lock;
3016 uint32_t index; /** current host entry index */
3017 uint16_t size; /** entry size */
3018 uint16_t length; /** number of entries */
3019 uint16_t n_posted; /** number entries posted */
3020 uint16_t id; /** Port assigned xQ_ID */
3021 uint16_t ulp; /** ULP assigned to this queue */
3022 uint32_t doorbell_offset;/** The offset for the doorbell */
3023 uint16_t doorbell_rset; /** register set for the doorbell */
3024 uint8_t type; /** queue type ie EQ, CQ, ... */
3025 uint32_t proc_limit; /** limit number of CQE processed per iteration */
3026 uint32_t posted_limit; /** number of CQE/EQE to process before ringing doorbell */
3027 uint32_t max_num_processed;
3028 time_t max_process_time;
3029
3030 /* Type specific gunk */
3031 union {
3032 uint32_t r_idx; /** "read" index (MQ only) */
3033 struct {
3034 uint32_t is_mq:1,/** CQ contains MQ/Async completions */
3035 is_hdr:1,/** is a RQ for packet headers */
3036 rq_batch:1;/** RQ index incremented by 8 */
3037 } flag;
3038 } u;
3039 } sli4_queue_t;
3040
3041 static inline void
3042 sli_queue_lock(sli4_queue_t *q)
3043 {
3044 ocs_lock(&q->lock);
3045 }
3046
3047 static inline void
3048 sli_queue_unlock(sli4_queue_t *q)
3049 {
3050 ocs_unlock(&q->lock);
3051 }
3052
3053 #define SLI4_QUEUE_DEFAULT_CQ UINT16_MAX /** Use the default CQ */
3054
3055 #define SLI4_QUEUE_RQ_BATCH 8
3056
3057 typedef enum {
3058 SLI4_CB_LINK,
3059 SLI4_CB_FIP,
3060 SLI4_CB_MAX /* must be last */
3061 } sli4_callback_e;
3062
3063 typedef enum {
3064 SLI_LINK_STATUS_UP,
3065 SLI_LINK_STATUS_DOWN,
3066 SLI_LINK_STATUS_NO_ALPA,
3067 SLI_LINK_STATUS_MAX,
3068 } sli4_link_status_e;
3069
3070 typedef enum {
3071 SLI_LINK_TOPO_NPORT = 1, /** fabric or point-to-point */
3072 SLI_LINK_TOPO_LOOP,
3073 SLI_LINK_TOPO_LOOPBACK_INTERNAL,
3074 SLI_LINK_TOPO_LOOPBACK_EXTERNAL,
3075 SLI_LINK_TOPO_NONE,
3076 SLI_LINK_TOPO_MAX,
3077 } sli4_link_topology_e;
3078
3079 /* TODO do we need both sli4_port_type_e & sli4_link_medium_e */
3080 typedef enum {
3081 SLI_LINK_MEDIUM_ETHERNET,
3082 SLI_LINK_MEDIUM_FC,
3083 SLI_LINK_MEDIUM_MAX,
3084 } sli4_link_medium_e;
3085
3086 typedef struct sli4_link_event_s {
3087 sli4_link_status_e status; /* link up/down */
3088 sli4_link_topology_e topology;
3089 sli4_link_medium_e medium; /* Ethernet / FC */
3090 uint32_t speed; /* Mbps */
3091 uint8_t *loop_map;
3092 uint32_t fc_id;
3093 } sli4_link_event_t;
3094
3095 /**
3096 * @brief Fields retrieved from skyhawk that used used to build chained SGL
3097 */
3098 typedef struct sli4_sgl_chaining_params_s {
3099 uint8_t chaining_capable;
3100 uint16_t frag_num_field_offset;
3101 uint16_t sgl_index_field_offset;
3102 uint64_t frag_num_field_mask;
3103 uint64_t sgl_index_field_mask;
3104 uint32_t chain_sge_initial_value_lo;
3105 uint32_t chain_sge_initial_value_hi;
3106 } sli4_sgl_chaining_params_t;
3107
3108 typedef struct sli4_fip_event_s {
3109 uint32_t type;
3110 uint32_t index; /* FCF index or UINT32_MAX if invalid */
3111 } sli4_fip_event_t;
3112
3113 typedef enum {
3114 SLI_RSRC_FCOE_VFI,
3115 SLI_RSRC_FCOE_VPI,
3116 SLI_RSRC_FCOE_RPI,
3117 SLI_RSRC_FCOE_XRI,
3118 SLI_RSRC_FCOE_FCFI,
3119 SLI_RSRC_MAX /* must be last */
3120 } sli4_resource_e;
3121
3122 typedef enum {
3123 SLI4_PORT_TYPE_FC,
3124 SLI4_PORT_TYPE_NIC,
3125 SLI4_PORT_TYPE_MAX /* must be last */
3126 } sli4_port_type_e;
3127
3128 typedef enum {
3129 SLI4_ASIC_TYPE_BE3 = 1,
3130 SLI4_ASIC_TYPE_SKYHAWK,
3131 SLI4_ASIC_TYPE_LANCER,
3132 SLI4_ASIC_TYPE_CORSAIR,
3133 SLI4_ASIC_TYPE_LANCERG6,
3134 } sli4_asic_type_e;
3135
3136 typedef enum {
3137 SLI4_ASIC_REV_FPGA = 1,
3138 SLI4_ASIC_REV_A0,
3139 SLI4_ASIC_REV_A1,
3140 SLI4_ASIC_REV_A2,
3141 SLI4_ASIC_REV_A3,
3142 SLI4_ASIC_REV_B0,
3143 SLI4_ASIC_REV_B1,
3144 SLI4_ASIC_REV_C0,
3145 SLI4_ASIC_REV_D0,
3146 } sli4_asic_rev_e;
3147
3148 typedef struct sli4_s {
3149 ocs_os_handle_t os;
3150 sli4_port_type_e port_type;
3151
3152 uint32_t sli_rev; /* SLI revision number */
3153 uint32_t sli_family;
3154 uint32_t if_type; /* SLI Interface type */
3155
3156 sli4_asic_type_e asic_type; /*<< ASIC type */
3157 sli4_asic_rev_e asic_rev; /*<< ASIC revision */
3158 uint32_t physical_port;
3159
3160 struct {
3161 uint16_t e_d_tov;
3162 uint16_t r_a_tov;
3163 uint16_t max_qcount[SLI_QTYPE_MAX];
3164 uint32_t max_qentries[SLI_QTYPE_MAX];
3165 uint16_t count_mask[SLI_QTYPE_MAX];
3166 uint16_t count_method[SLI_QTYPE_MAX];
3167 uint32_t qpage_count[SLI_QTYPE_MAX];
3168 uint16_t link_module_type;
3169 uint8_t rq_batch;
3170 uint16_t rq_min_buf_size;
3171 uint32_t rq_max_buf_size;
3172 uint8_t topology;
3173 uint8_t wwpn[8];
3174 uint8_t wwnn[8];
3175 uint32_t fw_rev[2];
3176 uint8_t fw_name[2][16];
3177 char ipl_name[16];
3178 uint32_t hw_rev[3];
3179 uint8_t port_number;
3180 char port_name[2];
3181 char bios_version_string[32];
3182 uint8_t dual_ulp_capable;
3183 uint8_t is_ulp_fc[2];
3184 /*
3185 * Tracks the port resources using extents metaphor. For
3186 * devices that don't implement extents (i.e.
3187 * has_extents == FALSE), the code models each resource as
3188 * a single large extent.
3189 */
3190 struct {
3191 uint32_t number; /* number of extents */
3192 uint32_t size; /* number of elements in each extent */
3193 uint32_t n_alloc;/* number of elements allocated */
3194 uint32_t *base;
3195 ocs_bitmap_t *use_map;/* bitmap showing resources in use */
3196 uint32_t map_size;/* number of bits in bitmap */
3197 } extent[SLI_RSRC_MAX];
3198 sli4_features_t features;
3199 uint32_t has_extents:1,
3200 auto_reg:1,
3201 auto_xfer_rdy:1,
3202 hdr_template_req:1,
3203 perf_hint:1,
3204 perf_wq_id_association:1,
3205 cq_create_version:2,
3206 mq_create_version:2,
3207 high_login_mode:1,
3208 sgl_pre_registered:1,
3209 sgl_pre_registration_required:1,
3210 t10_dif_inline_capable:1,
3211 t10_dif_separate_capable:1;
3212 uint32_t sge_supported_length;
3213 uint32_t sgl_page_sizes;
3214 uint32_t max_sgl_pages;
3215 sli4_sgl_chaining_params_t sgl_chaining_params;
3216 size_t wqe_size;
3217 } config;
3218
3219 /*
3220 * Callback functions
3221 */
3222 int32_t (*link)(void *, void *);
3223 void *link_arg;
3224 int32_t (*fip)(void *, void *);
3225 void *fip_arg;
3226
3227 ocs_dma_t bmbx;
3228 #if defined(OCS_INCLUDE_DEBUG)
3229 /* Save pointer to physical memory descriptor for non-embedded SLI_CONFIG
3230 * commands for BMBX dumping purposes */
3231 ocs_dma_t *bmbx_non_emb_pmd;
3232 #endif
3233
3234 struct {
3235 ocs_dma_t data;
3236 uint32_t length;
3237 } vpd;
3238 } sli4_t;
3239
3240 /**
3241 * Get / set parameter functions
3242 */
3243 static inline uint32_t
3244 sli_get_max_rsrc(sli4_t *sli4, sli4_resource_e rsrc)
3245 {
3246 if (rsrc >= SLI_RSRC_MAX) {
3247 return 0;
3248 }
3249
3250 return sli4->config.extent[rsrc].size;
3251 }
3252
3253 static inline uint32_t
3254 sli_get_max_queue(sli4_t *sli4, sli4_qtype_e qtype)
3255 {
3256 if (qtype >= SLI_QTYPE_MAX) {
3257 return 0;
3258 }
3259 return sli4->config.max_qcount[qtype];
3260 }
3261
3262 static inline uint32_t
3263 sli_get_max_qentries(sli4_t *sli4, sli4_qtype_e qtype)
3264 {
3265
3266 return sli4->config.max_qentries[qtype];
3267 }
3268
3269 static inline uint32_t
3270 sli_get_max_sge(sli4_t *sli4)
3271 {
3272 return sli4->config.sge_supported_length;
3273 }
3274
3275 static inline uint32_t
3276 sli_get_max_sgl(sli4_t *sli4)
3277 {
3278
3279 if (sli4->config.sgl_page_sizes != 1) {
3280 ocs_log_test(sli4->os, "unsupported SGL page sizes %#x\n",
3281 sli4->config.sgl_page_sizes);
3282 return 0;
3283 }
3284
3285 return ((sli4->config.max_sgl_pages * SLI_PAGE_SIZE) / sizeof(sli4_sge_t));
3286 }
3287
3288 static inline sli4_link_medium_e
3289 sli_get_medium(sli4_t *sli4)
3290 {
3291 switch (sli4->config.topology) {
3292 case SLI4_READ_CFG_TOPO_FCOE:
3293 return SLI_LINK_MEDIUM_ETHERNET;
3294 case SLI4_READ_CFG_TOPO_FC:
3295 case SLI4_READ_CFG_TOPO_FC_DA:
3296 case SLI4_READ_CFG_TOPO_FC_AL:
3297 return SLI_LINK_MEDIUM_FC;
3298 default:
3299 return SLI_LINK_MEDIUM_MAX;
3300 }
3301 }
3302
3303 static inline void
3304 sli_skh_chain_sge_build(sli4_t *sli4, sli4_sge_t *sge, uint32_t xri_index, uint32_t frag_num, uint32_t offset)
3305 {
3306 sli4_sgl_chaining_params_t *cparms = &sli4->config.sgl_chaining_params;
3307
3308 ocs_memset(sge, 0, sizeof(*sge));
3309 sge->sge_type = SLI4_SGE_TYPE_CHAIN;
3310 sge->buffer_address_high = (uint32_t)cparms->chain_sge_initial_value_hi;
3311 sge->buffer_address_low =
3312 (uint32_t)((cparms->chain_sge_initial_value_lo |
3313 (((uintptr_t)(xri_index & cparms->sgl_index_field_mask)) <<
3314 cparms->sgl_index_field_offset) |
3315 (((uintptr_t)(frag_num & cparms->frag_num_field_mask)) <<
3316 cparms->frag_num_field_offset) |
3317 offset) >> 3);
3318 }
3319
3320 static inline uint32_t
3321 sli_get_sli_rev(sli4_t *sli4)
3322 {
3323 return sli4->sli_rev;
3324 }
3325
3326 static inline uint32_t
3327 sli_get_sli_family(sli4_t *sli4)
3328 {
3329 return sli4->sli_family;
3330 }
3331
3332 static inline uint32_t
3333 sli_get_if_type(sli4_t *sli4)
3334 {
3335 return sli4->if_type;
3336 }
3337
3338 static inline void *
3339 sli_get_wwn_port(sli4_t *sli4)
3340 {
3341 return sli4->config.wwpn;
3342 }
3343
3344 static inline void *
3345 sli_get_wwn_node(sli4_t *sli4)
3346 {
3347 return sli4->config.wwnn;
3348 }
3349
3350 static inline void *
3351 sli_get_vpd(sli4_t *sli4)
3352 {
3353 return sli4->vpd.data.virt;
3354 }
3355
3356 static inline uint32_t
3357 sli_get_vpd_len(sli4_t *sli4)
3358 {
3359 return sli4->vpd.length;
3360 }
3361
3362 static inline uint32_t
3363 sli_get_fw_revision(sli4_t *sli4, uint32_t which)
3364 {
3365 return sli4->config.fw_rev[which];
3366 }
3367
3368 static inline void *
3369 sli_get_fw_name(sli4_t *sli4, uint32_t which)
3370 {
3371 return sli4->config.fw_name[which];
3372 }
3373
3374 static inline char *
3375 sli_get_ipl_name(sli4_t *sli4)
3376 {
3377 return sli4->config.ipl_name;
3378 }
3379
3380 static inline uint32_t
3381 sli_get_hw_revision(sli4_t *sli4, uint32_t which)
3382 {
3383 return sli4->config.hw_rev[which];
3384 }
3385
3386 static inline uint32_t
3387 sli_get_auto_xfer_rdy_capable(sli4_t *sli4)
3388 {
3389 return sli4->config.auto_xfer_rdy;
3390 }
3391
3392 static inline uint32_t
3393 sli_get_dif_capable(sli4_t *sli4)
3394 {
3395 return sli4->config.features.flag.dif;
3396 }
3397
3398 static inline uint32_t
3399 sli_is_dif_inline_capable(sli4_t *sli4)
3400 {
3401 return sli_get_dif_capable(sli4) && sli4->config.t10_dif_inline_capable;
3402 }
3403
3404 static inline uint32_t
3405 sli_is_dif_separate_capable(sli4_t *sli4)
3406 {
3407 return sli_get_dif_capable(sli4) && sli4->config.t10_dif_separate_capable;
3408 }
3409
3410 static inline uint32_t
3411 sli_get_is_dual_ulp_capable(sli4_t *sli4)
3412 {
3413 return sli4->config.dual_ulp_capable;
3414 }
3415
3416 static inline uint32_t
3417 sli_get_is_sgl_chaining_capable(sli4_t *sli4)
3418 {
3419 return sli4->config.sgl_chaining_params.chaining_capable;
3420 }
3421
3422 static inline uint32_t
3423 sli_get_is_ulp_enabled(sli4_t *sli4, uint16_t ulp)
3424 {
3425 return sli4->config.is_ulp_fc[ulp];
3426 }
3427
3428 static inline uint32_t
3429 sli_get_hlm_capable(sli4_t *sli4)
3430 {
3431 return sli4->config.features.flag.hlm;
3432 }
3433
3434 static inline int32_t
3435 sli_set_hlm(sli4_t *sli4, uint32_t value)
3436 {
3437 if (value && !sli4->config.features.flag.hlm) {
3438 ocs_log_test(sli4->os, "HLM not supported\n");
3439 return -1;
3440 }
3441
3442 sli4->config.high_login_mode = value != 0 ? TRUE : FALSE;
3443
3444 return 0;
3445 }
3446
3447 static inline uint32_t
3448 sli_get_hlm(sli4_t *sli4)
3449 {
3450 return sli4->config.high_login_mode;
3451 }
3452
3453 static inline uint32_t
3454 sli_get_sgl_preregister_required(sli4_t *sli4)
3455 {
3456 return sli4->config.sgl_pre_registration_required;
3457 }
3458
3459 static inline uint32_t
3460 sli_get_sgl_preregister(sli4_t *sli4)
3461 {
3462 return sli4->config.sgl_pre_registered;
3463 }
3464
3465 static inline int32_t
3466 sli_set_sgl_preregister(sli4_t *sli4, uint32_t value)
3467 {
3468 if ((value == 0) && sli4->config.sgl_pre_registration_required) {
3469 ocs_log_test(sli4->os, "SGL pre-registration required\n");
3470 return -1;
3471 }
3472
3473 sli4->config.sgl_pre_registered = value != 0 ? TRUE : FALSE;
3474
3475 return 0;
3476 }
3477
3478 static inline sli4_asic_type_e
3479 sli_get_asic_type(sli4_t *sli4)
3480 {
3481 return sli4->asic_type;
3482 }
3483
3484 static inline sli4_asic_rev_e
3485 sli_get_asic_rev(sli4_t *sli4)
3486 {
3487 return sli4->asic_rev;
3488 }
3489
3490 static inline int32_t
3491 sli_set_topology(sli4_t *sli4, uint32_t value)
3492 {
3493 int32_t rc = 0;
3494
3495 switch (value) {
3496 case SLI4_READ_CFG_TOPO_FCOE:
3497 case SLI4_READ_CFG_TOPO_FC:
3498 case SLI4_READ_CFG_TOPO_FC_DA:
3499 case SLI4_READ_CFG_TOPO_FC_AL:
3500 sli4->config.topology = value;
3501 break;
3502 default:
3503 ocs_log_test(sli4->os, "unsupported topology %#x\n", value);
3504 rc = -1;
3505 }
3506
3507 return rc;
3508 }
3509
3510 static inline uint16_t
3511 sli_get_link_module_type(sli4_t *sli4)
3512 {
3513 return sli4->config.link_module_type;
3514 }
3515
3516 static inline char *
3517 sli_get_portnum(sli4_t *sli4)
3518 {
3519 return sli4->config.port_name;
3520 }
3521
3522 static inline char *
3523 sli_get_bios_version_string(sli4_t *sli4)
3524 {
3525 return sli4->config.bios_version_string;
3526 }
3527
3528 static inline uint32_t
3529 sli_convert_mask_to_count(uint32_t method, uint32_t mask)
3530 {
3531 uint32_t count = 0;
3532
3533 if (method) {
3534 count = 1 << ocs_lg2(mask);
3535 count *= 16;
3536 } else {
3537 count = mask;
3538 }
3539
3540 return count;
3541 }
3542
3543 /**
3544 * @brief Common Create Queue function prototype
3545 */
3546 typedef int32_t (*sli4_create_q_fn_t)(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t);
3547
3548 /**
3549 * @brief Common Destroy Queue function prototype
3550 */
3551 typedef int32_t (*sli4_destroy_q_fn_t)(sli4_t *, void *, size_t, uint16_t);
3552
3553 /****************************************************************************
3554 * Function prototypes
3555 */
3556 extern int32_t sli_cmd_config_auto_xfer_rdy(sli4_t *, void *, size_t, uint32_t);
3557 extern int32_t sli_cmd_config_auto_xfer_rdy_hp(sli4_t *, void *, size_t, uint32_t, uint32_t, uint32_t);
3558 extern int32_t sli_cmd_config_link(sli4_t *, void *, size_t);
3559 extern int32_t sli_cmd_down_link(sli4_t *, void *, size_t);
3560 extern int32_t sli_cmd_dump_type4(sli4_t *, void *, size_t, uint16_t);
3561 extern int32_t sli_cmd_common_read_transceiver_data(sli4_t *, void *, size_t, uint32_t, ocs_dma_t *);
3562 extern int32_t sli_cmd_read_link_stats(sli4_t *, void *, size_t,uint8_t, uint8_t, uint8_t);
3563 extern int32_t sli_cmd_read_status(sli4_t *sli4, void *buf, size_t size, uint8_t clear_counters);
3564 extern int32_t sli_cmd_init_link(sli4_t *, void *, size_t, uint32_t, uint8_t);
3565 extern int32_t sli_cmd_init_vfi(sli4_t *, void *, size_t, uint16_t, uint16_t, uint16_t);
3566 extern int32_t sli_cmd_init_vpi(sli4_t *, void *, size_t, uint16_t, uint16_t);
3567 extern int32_t sli_cmd_post_xri(sli4_t *, void *, size_t, uint16_t, uint16_t);
3568 extern int32_t sli_cmd_release_xri(sli4_t *, void *, size_t, uint8_t);
3569 extern int32_t sli_cmd_read_sparm64(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t);
3570 extern int32_t sli_cmd_read_topology(sli4_t *, void *, size_t, ocs_dma_t *);
3571 extern int32_t sli_cmd_read_nvparms(sli4_t *, void *, size_t);
3572 extern int32_t sli_cmd_write_nvparms(sli4_t *, void *, size_t, uint8_t *, uint8_t *, uint8_t, uint32_t);
3573 typedef struct {
3574 uint16_t rq_id;
3575 uint8_t r_ctl_mask;
3576 uint8_t r_ctl_match;
3577 uint8_t type_mask;
3578 uint8_t type_match;
3579 } sli4_cmd_rq_cfg_t;
3580 extern int32_t sli_cmd_reg_fcfi(sli4_t *, void *, size_t, uint16_t,
3581 sli4_cmd_rq_cfg_t rq_cfg[SLI4_CMD_REG_FCFI_NUM_RQ_CFG], uint16_t);
3582 extern int32_t sli_cmd_reg_fcfi_mrq(sli4_t *, void *, size_t, uint8_t, uint16_t, uint16_t, uint8_t, uint8_t , uint16_t, sli4_cmd_rq_cfg_t *);
3583
3584 extern int32_t sli_cmd_reg_rpi(sli4_t *, void *, size_t, uint32_t, uint16_t, uint16_t, ocs_dma_t *, uint8_t, uint8_t);
3585 extern int32_t sli_cmd_reg_vfi(sli4_t *, void *, size_t, ocs_domain_t *);
3586 extern int32_t sli_cmd_reg_vpi(sli4_t *, void *, size_t, ocs_sli_port_t *, uint8_t);
3587 extern int32_t sli_cmd_sli_config(sli4_t *, void *, size_t, uint32_t, ocs_dma_t *);
3588 extern int32_t sli_cmd_unreg_fcfi(sli4_t *, void *, size_t, uint16_t);
3589 extern int32_t sli_cmd_unreg_rpi(sli4_t *, void *, size_t, uint16_t, sli4_resource_e, uint32_t);
3590 extern int32_t sli_cmd_unreg_vfi(sli4_t *, void *, size_t, ocs_domain_t *, uint32_t);
3591 extern int32_t sli_cmd_unreg_vpi(sli4_t *, void *, size_t, uint16_t, uint32_t);
3592 extern int32_t sli_cmd_common_nop(sli4_t *, void *, size_t, uint64_t);
3593 extern int32_t sli_cmd_common_get_resource_extent_info(sli4_t *, void *, size_t, uint16_t);
3594 extern int32_t sli_cmd_common_get_sli4_parameters(sli4_t *, void *, size_t);
3595 extern int32_t sli_cmd_common_write_object(sli4_t *, void *, size_t,
3596 uint16_t, uint16_t, uint32_t, uint32_t, char *, ocs_dma_t *);
3597 extern int32_t sli_cmd_common_delete_object(sli4_t *, void *, size_t, char *);
3598 extern int32_t sli_cmd_common_read_object(sli4_t *, void *, size_t, uint32_t,
3599 uint32_t, char *, ocs_dma_t *);
3600 extern int32_t sli_cmd_dmtf_exec_clp_cmd(sli4_t *sli4, void *buf, size_t size,
3601 ocs_dma_t *cmd,
3602 ocs_dma_t *resp);
3603 extern int32_t sli_cmd_common_set_dump_location(sli4_t *sli4, void *buf, size_t size,
3604 uint8_t query, uint8_t is_buffer_list,
3605 ocs_dma_t *buffer, uint8_t fdb);
3606 extern int32_t sli_cmd_common_set_features(sli4_t *, void *, size_t, uint32_t, uint32_t, void*);
3607 extern int32_t sli_cmd_common_get_profile_list(sli4_t *sli4, void *buf,
3608 size_t size, uint32_t start_profile_index, ocs_dma_t *dma);
3609 extern int32_t sli_cmd_common_get_active_profile(sli4_t *sli4, void *buf,
3610 size_t size);
3611 extern int32_t sli_cmd_common_set_active_profile(sli4_t *sli4, void *buf,
3612 size_t size,
3613 uint32_t fd,
3614 uint32_t active_profile_id);
3615 extern int32_t sli_cmd_common_get_reconfig_link_info(sli4_t *sli4, void *buf,
3616 size_t size, ocs_dma_t *dma);
3617 extern int32_t sli_cmd_common_set_reconfig_link_id(sli4_t *sli4, void *buf,
3618 size_t size, ocs_dma_t *dma,
3619 uint32_t fd, uint32_t active_link_config_id);
3620 extern int32_t sli_cmd_common_get_function_config(sli4_t *sli4, void *buf,
3621 size_t size);
3622 extern int32_t sli_cmd_common_get_profile_config(sli4_t *sli4, void *buf,
3623 size_t size, ocs_dma_t *dma);
3624 extern int32_t sli_cmd_common_set_profile_config(sli4_t *sli4, void *buf,
3625 size_t size, ocs_dma_t *dma,
3626 uint8_t profile_id, uint32_t descriptor_count,
3627 uint8_t isap);
3628
3629 extern int32_t sli_cqe_mq(void *);
3630 extern int32_t sli_cqe_async(sli4_t *, void *);
3631
3632 extern int32_t sli_setup(sli4_t *, ocs_os_handle_t, sli4_port_type_e);
3633 extern void sli_calc_max_qentries(sli4_t *sli4);
3634 extern int32_t sli_init(sli4_t *);
3635 extern int32_t sli_reset(sli4_t *);
3636 extern int32_t sli_fw_reset(sli4_t *);
3637 extern int32_t sli_teardown(sli4_t *);
3638 extern int32_t sli_callback(sli4_t *, sli4_callback_e, void *, void *);
3639 extern int32_t sli_bmbx_command(sli4_t *);
3640 extern int32_t __sli_queue_init(sli4_t *, sli4_queue_t *, uint32_t, size_t, uint32_t, uint32_t);
3641 extern int32_t __sli_create_queue(sli4_t *, sli4_queue_t *);
3642 extern int32_t sli_eq_modify_delay(sli4_t *sli4, sli4_queue_t *eq, uint32_t num_eq, uint32_t shift, uint32_t delay_mult);
3643 extern int32_t sli_queue_alloc(sli4_t *, uint32_t, sli4_queue_t *, uint32_t, sli4_queue_t *, uint16_t);
3644 extern int32_t sli_cq_alloc_set(sli4_t *, sli4_queue_t *qs[], uint32_t, uint32_t, sli4_queue_t *eqs[]);
3645 extern int32_t sli_get_queue_entry_size(sli4_t *, uint32_t);
3646 extern int32_t sli_queue_free(sli4_t *, sli4_queue_t *, uint32_t, uint32_t);
3647 extern int32_t sli_queue_reset(sli4_t *, sli4_queue_t *);
3648 extern int32_t sli_queue_is_empty(sli4_t *, sli4_queue_t *);
3649 extern int32_t sli_queue_eq_arm(sli4_t *, sli4_queue_t *, uint8_t);
3650 extern int32_t sli_queue_arm(sli4_t *, sli4_queue_t *, uint8_t);
3651 extern int32_t _sli_queue_write(sli4_t *, sli4_queue_t *, uint8_t *);
3652 extern int32_t sli_queue_write(sli4_t *, sli4_queue_t *, uint8_t *);
3653 extern int32_t sli_queue_read(sli4_t *, sli4_queue_t *, uint8_t *);
3654 extern int32_t sli_queue_index(sli4_t *, sli4_queue_t *);
3655 extern int32_t _sli_queue_poke(sli4_t *, sli4_queue_t *, uint32_t, uint8_t *);
3656 extern int32_t sli_queue_poke(sli4_t *, sli4_queue_t *, uint32_t, uint8_t *);
3657 extern int32_t sli_resource_alloc(sli4_t *, sli4_resource_e, uint32_t *, uint32_t *);
3658 extern int32_t sli_resource_free(sli4_t *, sli4_resource_e, uint32_t);
3659 extern int32_t sli_resource_reset(sli4_t *, sli4_resource_e);
3660 extern int32_t sli_eq_parse(sli4_t *, uint8_t *, uint16_t *);
3661 extern int32_t sli_cq_parse(sli4_t *, sli4_queue_t *, uint8_t *, sli4_qentry_e *, uint16_t *);
3662
3663 extern int32_t sli_raise_ue(sli4_t *, uint8_t);
3664 extern int32_t sli_dump_is_ready(sli4_t *);
3665 extern int32_t sli_dump_is_present(sli4_t *);
3666 extern int32_t sli_reset_required(sli4_t *);
3667 extern int32_t sli_fw_error_status(sli4_t *);
3668 extern int32_t sli_fw_ready(sli4_t *);
3669 extern uint32_t sli_reg_read(sli4_t *, sli4_regname_e);
3670 extern void sli_reg_write(sli4_t *, sli4_regname_e, uint32_t);
3671 extern int32_t sli_link_is_configurable(sli4_t *);
3672
3673 #include "ocs_fcp.h"
3674
3675 /**
3676 * @brief Maximum value for a FCFI
3677 *
3678 * Note that although most commands provide a 16 bit field for the FCFI,
3679 * the FC/FCoE Asynchronous Recived CQE format only provides 6 bits for
3680 * the returned FCFI. Then effectively, the FCFI cannot be larger than
3681 * 1 << 6 or 64.
3682 */
3683 #define SLI4_MAX_FCFI 64
3684
3685 /**
3686 * @brief Maximum value for FCF index
3687 *
3688 * The SLI-4 specification uses a 16 bit field in most places for the FCF
3689 * index, but practically, this value will be much smaller. Arbitrarily
3690 * limit the max FCF index to match the max FCFI value.
3691 */
3692 #define SLI4_MAX_FCF_INDEX SLI4_MAX_FCFI
3693
3694 /*************************************************************************
3695 * SLI-4 FC/FCoE mailbox command formats and definitions.
3696 */
3697
3698 /**
3699 * FC/FCoE opcode (OPC) values.
3700 */
3701 #define SLI4_OPC_FCOE_WQ_CREATE 0x1
3702 #define SLI4_OPC_FCOE_WQ_DESTROY 0x2
3703 #define SLI4_OPC_FCOE_POST_SGL_PAGES 0x3
3704 #define SLI4_OPC_FCOE_RQ_CREATE 0x5
3705 #define SLI4_OPC_FCOE_RQ_DESTROY 0x6
3706 #define SLI4_OPC_FCOE_READ_FCF_TABLE 0x8
3707 #define SLI4_OPC_FCOE_POST_HDR_TEMPLATES 0xb
3708 #define SLI4_OPC_FCOE_REDISCOVER_FCF 0x10
3709
3710 /* Use the default CQ associated with the WQ */
3711 #define SLI4_CQ_DEFAULT 0xffff
3712
3713 typedef struct sli4_physical_page_descriptor_s {
3714 uint32_t low;
3715 uint32_t high;
3716 } sli4_physical_page_descriptor_t;
3717
3718 /**
3719 * @brief FCOE_WQ_CREATE
3720 *
3721 * Create a Work Queue for FC/FCoE use.
3722 */
3723 #define SLI4_FCOE_WQ_CREATE_V0_MAX_PAGES 4
3724
3725 typedef struct sli4_req_fcoe_wq_create_s {
3726 sli4_req_hdr_t hdr;
3727 #if BYTE_ORDER == LITTLE_ENDIAN
3728 uint32_t num_pages:8,
3729 dua:1,
3730 :7,
3731 cq_id:16;
3732 sli4_physical_page_descriptor_t page_physical_address[SLI4_FCOE_WQ_CREATE_V0_MAX_PAGES];
3733 uint32_t bqu:1,
3734 :7,
3735 ulp:8,
3736 :16;
3737 #else
3738 #error big endian version not defined
3739 #endif
3740 } sli4_req_fcoe_wq_create_t;
3741
3742 /**
3743 * @brief FCOE_WQ_CREATE_V1
3744 *
3745 * Create a version 1 Work Queue for FC/FCoE use.
3746 */
3747 typedef struct sli4_req_fcoe_wq_create_v1_s {
3748 sli4_req_hdr_t hdr;
3749 #if BYTE_ORDER == LITTLE_ENDIAN
3750 uint32_t num_pages:16,
3751 cq_id:16;
3752 uint32_t page_size:8,
3753 wqe_size:4,
3754 :4,
3755 wqe_count:16;
3756 uint32_t rsvd6;
3757 sli4_physical_page_descriptor_t page_physical_address[8];
3758 #else
3759 #error big endian version not defined
3760 #endif
3761 } sli4_req_fcoe_wq_create_v1_t;
3762
3763 #define SLI4_FCOE_WQ_CREATE_V1_MAX_PAGES 8
3764
3765 /**
3766 * @brief FCOE_WQ_DESTROY
3767 *
3768 * Destroy an FC/FCoE Work Queue.
3769 */
3770 typedef struct sli4_req_fcoe_wq_destroy_s {
3771 sli4_req_hdr_t hdr;
3772 #if BYTE_ORDER == LITTLE_ENDIAN
3773 uint32_t wq_id:16,
3774 :16;
3775 #else
3776 #error big endian version not defined
3777 #endif
3778 } sli4_req_fcoe_wq_destroy_t;
3779
3780 /**
3781 * @brief FCOE_POST_SGL_PAGES
3782 *
3783 * Register the scatter gather list (SGL) memory and associate it with an XRI.
3784 */
3785 typedef struct sli4_req_fcoe_post_sgl_pages_s {
3786 sli4_req_hdr_t hdr;
3787 #if BYTE_ORDER == LITTLE_ENDIAN
3788 uint32_t xri_start:16,
3789 xri_count:16;
3790 struct {
3791 uint32_t page0_low;
3792 uint32_t page0_high;
3793 uint32_t page1_low;
3794 uint32_t page1_high;
3795 } page_set[10];
3796 #else
3797 #error big endian version not defined
3798 #endif
3799 } sli4_req_fcoe_post_sgl_pages_t;
3800
3801 /**
3802 * @brief FCOE_RQ_CREATE
3803 *
3804 * Create a Receive Queue for FC/FCoE use.
3805 */
3806 typedef struct sli4_req_fcoe_rq_create_s {
3807 sli4_req_hdr_t hdr;
3808 #if BYTE_ORDER == LITTLE_ENDIAN
3809 uint32_t num_pages:16,
3810 dua:1,
3811 bqu:1,
3812 :6,
3813 ulp:8;
3814 uint32_t :16,
3815 rqe_count:4,
3816 :12;
3817 uint32_t rsvd6;
3818 uint32_t buffer_size:16,
3819 cq_id:16;
3820 uint32_t rsvd8;
3821 sli4_physical_page_descriptor_t page_physical_address[8];
3822 #else
3823 #error big endian version not defined
3824 #endif
3825 } sli4_req_fcoe_rq_create_t;
3826
3827 #define SLI4_FCOE_RQ_CREATE_V0_MAX_PAGES 8
3828 #define SLI4_FCOE_RQ_CREATE_V0_MIN_BUF_SIZE 128
3829 #define SLI4_FCOE_RQ_CREATE_V0_MAX_BUF_SIZE 2048
3830
3831 /**
3832 * @brief FCOE_RQ_CREATE_V1
3833 *
3834 * Create a version 1 Receive Queue for FC/FCoE use.
3835 */
3836 typedef struct sli4_req_fcoe_rq_create_v1_s {
3837 sli4_req_hdr_t hdr;
3838 #if BYTE_ORDER == LITTLE_ENDIAN
3839 uint32_t num_pages:16,
3840 :13,
3841 dim:1,
3842 dfd:1,
3843 dnb:1;
3844 uint32_t page_size:8,
3845 rqe_size:4,
3846 :4,
3847 rqe_count:16;
3848 uint32_t rsvd6;
3849 uint32_t :16,
3850 cq_id:16;
3851 uint32_t buffer_size;
3852 sli4_physical_page_descriptor_t page_physical_address[8];
3853 #else
3854 #error big endian version not defined
3855 #endif
3856 } sli4_req_fcoe_rq_create_v1_t;
3857
3858 /**
3859 * @brief FCOE_RQ_CREATE_V2
3860 *
3861 * Create a version 2 Receive Queue for FC/FCoE use.
3862 */
3863 typedef struct sli4_req_fcoe_rq_create_v2_s {
3864 sli4_req_hdr_t hdr;
3865 #if BYTE_ORDER == LITTLE_ENDIAN
3866 uint32_t num_pages:16,
3867 rq_count:8,
3868 :5,
3869 dim:1,
3870 dfd:1,
3871 dnb:1;
3872 uint32_t page_size:8,
3873 rqe_size:4,
3874 :4,
3875 rqe_count:16;
3876 uint32_t hdr_buffer_size:16,
3877 payload_buffer_size:16;
3878 uint32_t base_cq_id:16,
3879 :16;
3880 uint32_t rsvd;
3881 sli4_physical_page_descriptor_t page_physical_address[0];
3882 #else
3883 #error big endian version not defined
3884 #endif
3885 } sli4_req_fcoe_rq_create_v2_t;
3886
3887 #define SLI4_FCOE_RQ_CREATE_V1_MAX_PAGES 8
3888 #define SLI4_FCOE_RQ_CREATE_V1_MIN_BUF_SIZE 64
3889 #define SLI4_FCOE_RQ_CREATE_V1_MAX_BUF_SIZE 2048
3890
3891 #define SLI4_FCOE_RQE_SIZE_8 0x2
3892 #define SLI4_FCOE_RQE_SIZE_16 0x3
3893 #define SLI4_FCOE_RQE_SIZE_32 0x4
3894 #define SLI4_FCOE_RQE_SIZE_64 0x5
3895 #define SLI4_FCOE_RQE_SIZE_128 0x6
3896
3897 #define SLI4_FCOE_RQ_PAGE_SIZE_4096 0x1
3898 #define SLI4_FCOE_RQ_PAGE_SIZE_8192 0x2
3899 #define SLI4_FCOE_RQ_PAGE_SIZE_16384 0x4
3900 #define SLI4_FCOE_RQ_PAGE_SIZE_32768 0x8
3901 #define SLI4_FCOE_RQ_PAGE_SIZE_64536 0x10
3902
3903 #define SLI4_FCOE_RQE_SIZE 8
3904
3905 /**
3906 * @brief FCOE_RQ_DESTROY
3907 *
3908 * Destroy an FC/FCoE Receive Queue.
3909 */
3910 typedef struct sli4_req_fcoe_rq_destroy_s {
3911 sli4_req_hdr_t hdr;
3912 #if BYTE_ORDER == LITTLE_ENDIAN
3913 uint32_t rq_id:16,
3914 :16;
3915 #else
3916 #error big endian version not defined
3917 #endif
3918 } sli4_req_fcoe_rq_destroy_t;
3919
3920 /**
3921 * @brief FCOE_READ_FCF_TABLE
3922 *
3923 * Retrieve a FCF database (also known as a table) entry created by the SLI Port
3924 * during FIP discovery.
3925 */
3926 typedef struct sli4_req_fcoe_read_fcf_table_s {
3927 sli4_req_hdr_t hdr;
3928 #if BYTE_ORDER == LITTLE_ENDIAN
3929 uint32_t fcf_index:16,
3930 :16;
3931 #else
3932 #error big endian version not defined
3933 #endif
3934 } sli4_req_fcoe_read_fcf_table_t;
3935
3936 /* A FCF index of -1 on the request means return the first valid entry */
3937 #define SLI4_FCOE_FCF_TABLE_FIRST (UINT16_MAX)
3938
3939 /**
3940 * @brief FCF table entry
3941 *
3942 * This is the information returned by the FCOE_READ_FCF_TABLE command.
3943 */
3944 typedef struct sli4_fcf_entry_s {
3945 #if BYTE_ORDER == LITTLE_ENDIAN
3946 uint32_t max_receive_size;
3947 uint32_t fip_keep_alive;
3948 uint32_t fip_priority;
3949 uint8_t fcf_mac_address[6];
3950 uint8_t fcf_available;
3951 uint8_t mac_address_provider;
3952 uint8_t fabric_name_id[8];
3953 uint8_t fc_map[3];
3954 uint8_t val:1,
3955 fc:1,
3956 :5,
3957 sol:1;
3958 uint32_t fcf_index:16,
3959 fcf_state:16;
3960 uint8_t vlan_bitmap[512];
3961 uint8_t switch_name[8];
3962 #else
3963 #error big endian version not defined
3964 #endif
3965 } sli4_fcf_entry_t;
3966
3967 /**
3968 * @brief FCOE_READ_FCF_TABLE response.
3969 */
3970 typedef struct sli4_res_fcoe_read_fcf_table_s {
3971 sli4_res_hdr_t hdr;
3972 #if BYTE_ORDER == LITTLE_ENDIAN
3973 uint32_t event_tag;
3974 uint32_t next_index:16,
3975 :16;
3976 sli4_fcf_entry_t fcf_entry;
3977 #else
3978 #error big endian version not defined
3979 #endif
3980 } sli4_res_fcoe_read_fcf_table_t;
3981
3982 /* A next FCF index of -1 in the response means this is the last valid entry */
3983 #define SLI4_FCOE_FCF_TABLE_LAST (UINT16_MAX)
3984
3985 /**
3986 * @brief FCOE_POST_HDR_TEMPLATES
3987 */
3988 typedef struct sli4_req_fcoe_post_hdr_templates_s {
3989 sli4_req_hdr_t hdr;
3990 #if BYTE_ORDER == LITTLE_ENDIAN
3991 uint32_t rpi_offset:16,
3992 page_count:16;
3993 sli4_physical_page_descriptor_t page_descriptor[0];
3994 #else
3995 #error big endian version not defined
3996 #endif
3997 } sli4_req_fcoe_post_hdr_templates_t;
3998
3999 #define SLI4_FCOE_HDR_TEMPLATE_SIZE 64
4000
4001 /**
4002 * @brief FCOE_REDISCOVER_FCF
4003 */
4004 typedef struct sli4_req_fcoe_rediscover_fcf_s {
4005 sli4_req_hdr_t hdr;
4006 #if BYTE_ORDER == LITTLE_ENDIAN
4007 uint32_t fcf_count:16,
4008 :16;
4009 uint32_t rsvd5;
4010 uint16_t fcf_index[16];
4011 #else
4012 #error big endian version not defined
4013 #endif
4014 } sli4_req_fcoe_rediscover_fcf_t;
4015
4016 /**
4017 * Work Queue Entry (WQE) types.
4018 */
4019 #define SLI4_WQE_ABORT 0x0f
4020 #define SLI4_WQE_ELS_REQUEST64 0x8a
4021 #define SLI4_WQE_FCP_IBIDIR64 0xac
4022 #define SLI4_WQE_FCP_IREAD64 0x9a
4023 #define SLI4_WQE_FCP_IWRITE64 0x98
4024 #define SLI4_WQE_FCP_ICMND64 0x9c
4025 #define SLI4_WQE_FCP_TRECEIVE64 0xa1
4026 #define SLI4_WQE_FCP_CONT_TRECEIVE64 0xe5
4027 #define SLI4_WQE_FCP_TRSP64 0xa3
4028 #define SLI4_WQE_FCP_TSEND64 0x9f
4029 #define SLI4_WQE_GEN_REQUEST64 0xc2
4030 #define SLI4_WQE_SEND_FRAME 0xe1
4031 #define SLI4_WQE_XMIT_BCAST64 0X84
4032 #define SLI4_WQE_XMIT_BLS_RSP 0x97
4033 #define SLI4_WQE_ELS_RSP64 0x95
4034 #define SLI4_WQE_XMIT_SEQUENCE64 0x82
4035 #define SLI4_WQE_REQUEUE_XRI 0x93
4036
4037 /**
4038 * WQE command types.
4039 */
4040 #define SLI4_CMD_FCP_IREAD64_WQE 0x00
4041 #define SLI4_CMD_FCP_ICMND64_WQE 0x00
4042 #define SLI4_CMD_FCP_IWRITE64_WQE 0x01
4043 #define SLI4_CMD_FCP_TRECEIVE64_WQE 0x02
4044 #define SLI4_CMD_FCP_TRSP64_WQE 0x03
4045 #define SLI4_CMD_FCP_TSEND64_WQE 0x07
4046 #define SLI4_CMD_GEN_REQUEST64_WQE 0x08
4047 #define SLI4_CMD_XMIT_BCAST64_WQE 0x08
4048 #define SLI4_CMD_XMIT_BLS_RSP64_WQE 0x08
4049 #define SLI4_CMD_ABORT_WQE 0x08
4050 #define SLI4_CMD_XMIT_SEQUENCE64_WQE 0x08
4051 #define SLI4_CMD_REQUEUE_XRI_WQE 0x0A
4052 #define SLI4_CMD_SEND_FRAME_WQE 0x0a
4053
4054 #define SLI4_WQE_SIZE 0x05
4055 #define SLI4_WQE_EXT_SIZE 0x06
4056
4057 #define SLI4_WQE_BYTES (16 * sizeof(uint32_t))
4058 #define SLI4_WQE_EXT_BYTES (32 * sizeof(uint32_t))
4059
4060 /* Mask for ccp (CS_CTL) */
4061 #define SLI4_MASK_CCP 0xfe /* Upper 7 bits of CS_CTL is priority */
4062
4063 /**
4064 * @brief Generic WQE
4065 */
4066 typedef struct sli4_generic_wqe_s {
4067 #if BYTE_ORDER == LITTLE_ENDIAN
4068 uint32_t cmd_spec0_5[6];
4069 uint32_t xri_tag:16,
4070 context_tag:16;
4071 uint32_t :2,
4072 ct:2,
4073 :4,
4074 command:8,
4075 class:3,
4076 :1,
4077 pu:2,
4078 :2,
4079 timer:8;
4080 uint32_t abort_tag;
4081 uint32_t request_tag:16,
4082 :16;
4083 uint32_t ebde_cnt:4,
4084 :3,
4085 len_loc:2,
4086 qosd:1,
4087 :1,
4088 xbl:1,
4089 hlm:1,
4090 iod:1,
4091 dbde:1,
4092 wqes:1,
4093 pri:3,
4094 pv:1,
4095 eat:1,
4096 xc:1,
4097 :1,
4098 ccpe:1,
4099 ccp:8;
4100 uint32_t cmd_type:4,
4101 :3,
4102 wqec:1,
4103 :8,
4104 cq_id:16;
4105 #else
4106 #error big endian version not defined
4107 #endif
4108 } sli4_generic_wqe_t;
4109
4110 /**
4111 * @brief WQE used to abort exchanges.
4112 */
4113 typedef struct sli4_abort_wqe_s {
4114 #if BYTE_ORDER == LITTLE_ENDIAN
4115 uint32_t rsvd0;
4116 uint32_t rsvd1;
4117 uint32_t ext_t_tag;
4118 uint32_t ia:1,
4119 ir:1,
4120 :6,
4121 criteria:8,
4122 :16;
4123 uint32_t ext_t_mask;
4124 uint32_t t_mask;
4125 uint32_t xri_tag:16,
4126 context_tag:16;
4127 uint32_t :2,
4128 ct:2,
4129 :4,
4130 command:8,
4131 class:3,
4132 :1,
4133 pu:2,
4134 :2,
4135 timer:8;
4136 uint32_t t_tag;
4137 uint32_t request_tag:16,
4138 :16;
4139 uint32_t ebde_cnt:4,
4140 :3,
4141 len_loc:2,
4142 qosd:1,
4143 :1,
4144 xbl:1,
4145 :1,
4146 iod:1,
4147 dbde:1,
4148 wqes:1,
4149 pri:3,
4150 pv:1,
4151 eat:1,
4152 xc:1,
4153 :1,
4154 ccpe:1,
4155 ccp:8;
4156 uint32_t cmd_type:4,
4157 :3,
4158 wqec:1,
4159 :8,
4160 cq_id:16;
4161 #else
4162 #error big endian version not defined
4163 #endif
4164 } sli4_abort_wqe_t;
4165
4166 #define SLI4_ABORT_CRITERIA_XRI_TAG 0x01
4167 #define SLI4_ABORT_CRITERIA_ABORT_TAG 0x02
4168 #define SLI4_ABORT_CRITERIA_REQUEST_TAG 0x03
4169 #define SLI4_ABORT_CRITERIA_EXT_ABORT_TAG 0x04
4170
4171 typedef enum {
4172 SLI_ABORT_XRI,
4173 SLI_ABORT_ABORT_ID,
4174 SLI_ABORT_REQUEST_ID,
4175 SLI_ABORT_MAX, /* must be last */
4176 } sli4_abort_type_e;
4177
4178 /**
4179 * @brief WQE used to create an ELS request.
4180 */
4181 typedef struct sli4_els_request64_wqe_s {
4182 sli4_bde_t els_request_payload;
4183 #if BYTE_ORDER == LITTLE_ENDIAN
4184 uint32_t els_request_payload_length;
4185 uint32_t sid:24,
4186 sp:1,
4187 :7;
4188 uint32_t remote_id:24,
4189 :8;
4190 uint32_t xri_tag:16,
4191 context_tag:16;
4192 uint32_t :2,
4193 ct:2,
4194 :4,
4195 command:8,
4196 class:3,
4197 ar:1,
4198 pu:2,
4199 :2,
4200 timer:8;
4201 uint32_t abort_tag;
4202 uint32_t request_tag:16,
4203 temporary_rpi:16;
4204 uint32_t ebde_cnt:4,
4205 :3,
4206 len_loc:2,
4207 qosd:1,
4208 :1,
4209 xbl:1,
4210 hlm:1,
4211 iod:1,
4212 dbde:1,
4213 wqes:1,
4214 pri:3,
4215 pv:1,
4216 eat:1,
4217 xc:1,
4218 :1,
4219 ccpe:1,
4220 ccp:8;
4221 uint32_t cmd_type:4,
4222 els_id:3,
4223 wqec:1,
4224 :8,
4225 cq_id:16;
4226 sli4_bde_t els_response_payload_bde;
4227 uint32_t max_response_payload_length;
4228 #else
4229 #error big endian version not defined
4230 #endif
4231 } sli4_els_request64_wqe_t;
4232
4233 #define SLI4_ELS_REQUEST64_CONTEXT_RPI 0x0
4234 #define SLI4_ELS_REQUEST64_CONTEXT_VPI 0x1
4235 #define SLI4_ELS_REQUEST64_CONTEXT_VFI 0x2
4236 #define SLI4_ELS_REQUEST64_CONTEXT_FCFI 0x3
4237
4238 #define SLI4_ELS_REQUEST64_CLASS_2 0x1
4239 #define SLI4_ELS_REQUEST64_CLASS_3 0x2
4240
4241 #define SLI4_ELS_REQUEST64_DIR_WRITE 0x0
4242 #define SLI4_ELS_REQUEST64_DIR_READ 0x1
4243
4244 #define SLI4_ELS_REQUEST64_OTHER 0x0
4245 #define SLI4_ELS_REQUEST64_LOGO 0x1
4246 #define SLI4_ELS_REQUEST64_FDISC 0x2
4247 #define SLI4_ELS_REQUEST64_FLOGIN 0x3
4248 #define SLI4_ELS_REQUEST64_PLOGI 0x4
4249
4250 #define SLI4_ELS_REQUEST64_CMD_GEN 0x08
4251 #define SLI4_ELS_REQUEST64_CMD_NON_FABRIC 0x0c
4252 #define SLI4_ELS_REQUEST64_CMD_FABRIC 0x0d
4253
4254 /**
4255 * @brief WQE used to create an FCP initiator no data command.
4256 */
4257 typedef struct sli4_fcp_icmnd64_wqe_s {
4258 sli4_bde_t bde;
4259 #if BYTE_ORDER == LITTLE_ENDIAN
4260 uint32_t payload_offset_length:16,
4261 fcp_cmd_buffer_length:16;
4262 uint32_t rsvd4;
4263 uint32_t remote_n_port_id:24,
4264 :8;
4265 uint32_t xri_tag:16,
4266 context_tag:16;
4267 uint32_t dif:2,
4268 ct:2,
4269 bs:3,
4270 :1,
4271 command:8,
4272 class:3,
4273 :1,
4274 pu:2,
4275 erp:1,
4276 lnk:1,
4277 timer:8;
4278 uint32_t abort_tag;
4279 uint32_t request_tag:16,
4280 :16;
4281 uint32_t ebde_cnt:4,
4282 :3,
4283 len_loc:2,
4284 qosd:1,
4285 :1,
4286 xbl:1,
4287 hlm:1,
4288 iod:1,
4289 dbde:1,
4290 wqes:1,
4291 pri:3,
4292 pv:1,
4293 eat:1,
4294 xc:1,
4295 :1,
4296 ccpe:1,
4297 ccp:8;
4298 uint32_t cmd_type:4,
4299 :3,
4300 wqec:1,
4301 :8,
4302 cq_id:16;
4303 uint32_t rsvd12;
4304 uint32_t rsvd13;
4305 uint32_t rsvd14;
4306 uint32_t rsvd15;
4307 #else
4308 #error big endian version not defined
4309 #endif
4310 } sli4_fcp_icmnd64_wqe_t;
4311
4312 /**
4313 * @brief WQE used to create an FCP initiator read.
4314 */
4315 typedef struct sli4_fcp_iread64_wqe_s {
4316 sli4_bde_t bde;
4317 #if BYTE_ORDER == LITTLE_ENDIAN
4318 uint32_t payload_offset_length:16,
4319 fcp_cmd_buffer_length:16;
4320 uint32_t total_transfer_length;
4321 uint32_t remote_n_port_id:24,
4322 :8;
4323 uint32_t xri_tag:16,
4324 context_tag:16;
4325 uint32_t dif:2,
4326 ct:2,
4327 bs:3,
4328 :1,
4329 command:8,
4330 class:3,
4331 :1,
4332 pu:2,
4333 erp:1,
4334 lnk:1,
4335 timer:8;
4336 uint32_t abort_tag;
4337 uint32_t request_tag:16,
4338 :16;
4339 uint32_t ebde_cnt:4,
4340 :3,
4341 len_loc:2,
4342 qosd:1,
4343 :1,
4344 xbl:1,
4345 hlm:1,
4346 iod:1,
4347 dbde:1,
4348 wqes:1,
4349 pri:3,
4350 pv:1,
4351 eat:1,
4352 xc:1,
4353 :1,
4354 ccpe:1,
4355 ccp:8;
4356 uint32_t cmd_type:4,
4357 :3,
4358 wqec:1,
4359 :8,
4360 cq_id:16;
4361 uint32_t rsvd12;
4362 #else
4363 #error big endian version not defined
4364 #endif
4365 sli4_bde_t first_data_bde; /* reserved if performance hints disabled */
4366 } sli4_fcp_iread64_wqe_t;
4367
4368 /**
4369 * @brief WQE used to create an FCP initiator write.
4370 */
4371 typedef struct sli4_fcp_iwrite64_wqe_s {
4372 sli4_bde_t bde;
4373 #if BYTE_ORDER == LITTLE_ENDIAN
4374 uint32_t payload_offset_length:16,
4375 fcp_cmd_buffer_length:16;
4376 uint32_t total_transfer_length;
4377 uint32_t initial_transfer_length;
4378 uint32_t xri_tag:16,
4379 context_tag:16;
4380 uint32_t dif:2,
4381 ct:2,
4382 bs:3,
4383 :1,
4384 command:8,
4385 class:3,
4386 :1,
4387 pu:2,
4388 erp:1,
4389 lnk:1,
4390 timer:8;
4391 uint32_t abort_tag;
4392 uint32_t request_tag:16,
4393 :16;
4394 uint32_t ebde_cnt:4,
4395 :3,
4396 len_loc:2,
4397 qosd:1,
4398 :1,
4399 xbl:1,
4400 hlm:1,
4401 iod:1,
4402 dbde:1,
4403 wqes:1,
4404 pri:3,
4405 pv:1,
4406 eat:1,
4407 xc:1,
4408 :1,
4409 ccpe:1,
4410 ccp:8;
4411 uint32_t cmd_type:4,
4412 :3,
4413 wqec:1,
4414 :8,
4415 cq_id:16;
4416 uint32_t remote_n_port_id:24,
4417 :8;
4418 #else
4419 #error big endian version not defined
4420 #endif
4421 sli4_bde_t first_data_bde;
4422 } sli4_fcp_iwrite64_wqe_t;
4423
4424 typedef struct sli4_fcp_128byte_wqe_s {
4425 uint32_t dw[32];
4426 } sli4_fcp_128byte_wqe_t;
4427
4428 /**
4429 * @brief WQE used to create an FCP target receive, and FCP target
4430 * receive continue.
4431 */
4432 typedef struct sli4_fcp_treceive64_wqe_s {
4433 sli4_bde_t bde;
4434 #if BYTE_ORDER == LITTLE_ENDIAN
4435 uint32_t payload_offset_length;
4436 uint32_t relative_offset;
4437 /**
4438 * DWord 5 can either be the task retry identifier (HLM=0) or
4439 * the remote N_Port ID (HLM=1), or if implementing the Skyhawk
4440 * T10-PI workaround, the secondary xri tag
4441 */
4442 union {
4443 uint32_t sec_xri_tag:16,
4444 :16;
4445 uint32_t dword;
4446 } dword5;
4447 uint32_t xri_tag:16,
4448 context_tag:16;
4449 uint32_t dif:2,
4450 ct:2,
4451 bs:3,
4452 :1,
4453 command:8,
4454 class:3,
4455 ar:1,
4456 pu:2,
4457 conf:1,
4458 lnk:1,
4459 timer:8;
4460 uint32_t abort_tag;
4461 uint32_t request_tag:16,
4462 remote_xid:16;
4463 uint32_t ebde_cnt:4,
4464 :1,
4465 app_id_valid:1,
4466 :1,
4467 len_loc:2,
4468 qosd:1,
4469 wchn:1,
4470 xbl:1,
4471 hlm:1,
4472 iod:1,
4473 dbde:1,
4474 wqes:1,
4475 pri:3,
4476 pv:1,
4477 eat:1,
4478 xc:1,
4479 sr:1,
4480 ccpe:1,
4481 ccp:8;
4482 uint32_t cmd_type:4,
4483 :3,
4484 wqec:1,
4485 :8,
4486 cq_id:16;
4487 uint32_t fcp_data_receive_length;
4488
4489 #else
4490 #error big endian version not defined
4491 #endif
4492 sli4_bde_t first_data_bde; /* For performance hints */
4493
4494 } sli4_fcp_treceive64_wqe_t;
4495
4496 /**
4497 * @brief WQE used to create an FCP target response.
4498 */
4499 typedef struct sli4_fcp_trsp64_wqe_s {
4500 sli4_bde_t bde;
4501 #if BYTE_ORDER == LITTLE_ENDIAN
4502 uint32_t fcp_response_length;
4503 uint32_t rsvd4;
4504 /**
4505 * DWord 5 can either be the task retry identifier (HLM=0) or
4506 * the remote N_Port ID (HLM=1)
4507 */
4508 uint32_t dword5;
4509 uint32_t xri_tag:16,
4510 rpi:16;
4511 uint32_t :2,
4512 ct:2,
4513 dnrx:1,
4514 :3,
4515 command:8,
4516 class:3,
4517 ag:1,
4518 pu:2,
4519 conf:1,
4520 lnk:1,
4521 timer:8;
4522 uint32_t abort_tag;
4523 uint32_t request_tag:16,
4524 remote_xid:16;
4525 uint32_t ebde_cnt:4,
4526 :1,
4527 app_id_valid:1,
4528 :1,
4529 len_loc:2,
4530 qosd:1,
4531 wchn:1,
4532 xbl:1,
4533 hlm:1,
4534 iod:1,
4535 dbde:1,
4536 wqes:1,
4537 pri:3,
4538 pv:1,
4539 eat:1,
4540 xc:1,
4541 sr:1,
4542 ccpe:1,
4543 ccp:8;
4544 uint32_t cmd_type:4,
4545 :3,
4546 wqec:1,
4547 :8,
4548 cq_id:16;
4549 uint32_t rsvd12;
4550 uint32_t rsvd13;
4551 uint32_t rsvd14;
4552 uint32_t rsvd15;
4553 #else
4554 #error big endian version not defined
4555 #endif
4556 } sli4_fcp_trsp64_wqe_t;
4557
4558 /**
4559 * @brief WQE used to create an FCP target send (DATA IN).
4560 */
4561 typedef struct sli4_fcp_tsend64_wqe_s {
4562 sli4_bde_t bde;
4563 #if BYTE_ORDER == LITTLE_ENDIAN
4564 uint32_t payload_offset_length;
4565 uint32_t relative_offset;
4566 /**
4567 * DWord 5 can either be the task retry identifier (HLM=0) or
4568 * the remote N_Port ID (HLM=1)
4569 */
4570 uint32_t dword5;
4571 uint32_t xri_tag:16,
4572 rpi:16;
4573 uint32_t dif:2,
4574 ct:2,
4575 bs:3,
4576 :1,
4577 command:8,
4578 class:3,
4579 ar:1,
4580 pu:2,
4581 conf:1,
4582 lnk:1,
4583 timer:8;
4584 uint32_t abort_tag;
4585 uint32_t request_tag:16,
4586 remote_xid:16;
4587 uint32_t ebde_cnt:4,
4588 :1,
4589 app_id_valid:1,
4590 :1,
4591 len_loc:2,
4592 qosd:1,
4593 wchn:1,
4594 xbl:1,
4595 hlm:1,
4596 iod:1,
4597 dbde:1,
4598 wqes:1,
4599 pri:3,
4600 pv:1,
4601 eat:1,
4602 xc:1,
4603 sr:1,
4604 ccpe:1,
4605 ccp:8;
4606 uint32_t cmd_type:4,
4607 :3,
4608 wqec:1,
4609 :8,
4610 cq_id:16;
4611 uint32_t fcp_data_transmit_length;
4612
4613 #else
4614 #error big endian version not defined
4615 #endif
4616 sli4_bde_t first_data_bde; /* For performance hints */
4617 } sli4_fcp_tsend64_wqe_t;
4618
4619 #define SLI4_IO_CONTINUATION BIT(0) /** The XRI associated with this IO is already active */
4620 #define SLI4_IO_AUTO_GOOD_RESPONSE BIT(1) /** Automatically generate a good RSP frame */
4621 #define SLI4_IO_NO_ABORT BIT(2)
4622 #define SLI4_IO_DNRX BIT(3) /** Set the DNRX bit because no auto xref rdy buffer is posted */
4623
4624 /* WQE DIF field contents */
4625 #define SLI4_DIF_DISABLED 0
4626 #define SLI4_DIF_PASS_THROUGH 1
4627 #define SLI4_DIF_STRIP 2
4628 #define SLI4_DIF_INSERT 3
4629
4630 /**
4631 * @brief WQE used to create a general request.
4632 */
4633 typedef struct sli4_gen_request64_wqe_s {
4634 sli4_bde_t bde;
4635 #if BYTE_ORDER == LITTLE_ENDIAN
4636 uint32_t request_payload_length;
4637 uint32_t relative_offset;
4638 uint32_t :8,
4639 df_ctl:8,
4640 type:8,
4641 r_ctl:8;
4642 uint32_t xri_tag:16,
4643 context_tag:16;
4644 uint32_t :2,
4645 ct:2,
4646 :4,
4647 command:8,
4648 class:3,
4649 :1,
4650 pu:2,
4651 :2,
4652 timer:8;
4653 uint32_t abort_tag;
4654 uint32_t request_tag:16,
4655 :16;
4656 uint32_t ebde_cnt:4,
4657 :3,
4658 len_loc:2,
4659 qosd:1,
4660 :1,
4661 xbl:1,
4662 hlm:1,
4663 iod:1,
4664 dbde:1,
4665 wqes:1,
4666 pri:3,
4667 pv:1,
4668 eat:1,
4669 xc:1,
4670 :1,
4671 ccpe:1,
4672 ccp:8;
4673 uint32_t cmd_type:4,
4674 :3,
4675 wqec:1,
4676 :8,
4677 cq_id:16;
4678 uint32_t remote_n_port_id:24,
4679 :8;
4680 uint32_t rsvd13;
4681 uint32_t rsvd14;
4682 uint32_t max_response_payload_length;
4683 #else
4684 #error big endian version not defined
4685 #endif
4686 } sli4_gen_request64_wqe_t;
4687
4688 /**
4689 * @brief WQE used to create a send frame request.
4690 */
4691 typedef struct sli4_send_frame_wqe_s {
4692 sli4_bde_t bde;
4693 #if BYTE_ORDER == LITTLE_ENDIAN
4694 uint32_t frame_length;
4695 uint32_t fc_header_0_1[2];
4696 uint32_t xri_tag:16,
4697 context_tag:16;
4698 uint32_t :2,
4699 ct:2,
4700 :4,
4701 command:8,
4702 class:3,
4703 :1,
4704 pu:2,
4705 :2,
4706 timer:8;
4707 uint32_t abort_tag;
4708 uint32_t request_tag:16,
4709 eof:8,
4710 sof:8;
4711 uint32_t ebde_cnt:4,
4712 :3,
4713 lenloc:2,
4714 qosd:1,
4715 wchn:1,
4716 xbl:1,
4717 hlm:1,
4718 iod:1,
4719 dbde:1,
4720 wqes:1,
4721 pri:3,
4722 pv:1,
4723 eat:1,
4724 xc:1,
4725 :1,
4726 ccpe:1,
4727 ccp:8;
4728 uint32_t cmd_type:4,
4729 :3,
4730 wqec:1,
4731 :8,
4732 cq_id:16;
4733 uint32_t fc_header_2_5[4];
4734 #else
4735 #error big endian version not defined
4736 #endif
4737 } sli4_send_frame_wqe_t;
4738
4739 /**
4740 * @brief WQE used to create a transmit sequence.
4741 */
4742 typedef struct sli4_xmit_sequence64_wqe_s {
4743 sli4_bde_t bde;
4744 #if BYTE_ORDER == LITTLE_ENDIAN
4745 uint32_t remote_n_port_id:24,
4746 :8;
4747 uint32_t relative_offset;
4748 uint32_t :2,
4749 si:1,
4750 ft:1,
4751 :2,
4752 xo:1,
4753 ls:1,
4754 df_ctl:8,
4755 type:8,
4756 r_ctl:8;
4757 uint32_t xri_tag:16,
4758 context_tag:16;
4759 uint32_t dif:2,
4760 ct:2,
4761 bs:3,
4762 :1,
4763 command:8,
4764 class:3,
4765 :1,
4766 pu:2,
4767 :2,
4768 timer:8;
4769 uint32_t abort_tag;
4770 uint32_t request_tag:16,
4771 remote_xid:16;
4772 uint32_t ebde_cnt:4,
4773 :3,
4774 len_loc:2,
4775 qosd:1,
4776 :1,
4777 xbl:1,
4778 hlm:1,
4779 iod:1,
4780 dbde:1,
4781 wqes:1,
4782 pri:3,
4783 pv:1,
4784 eat:1,
4785 xc:1,
4786 sr:1,
4787 ccpe:1,
4788 ccp:8;
4789 uint32_t cmd_type:4,
4790 :3,
4791 wqec:1,
4792 :8,
4793 cq_id:16;
4794 uint32_t sequence_payload_len;
4795 uint32_t rsvd13;
4796 uint32_t rsvd14;
4797 uint32_t rsvd15;
4798 #else
4799 #error big endian version not defined
4800 #endif
4801 } sli4_xmit_sequence64_wqe_t;
4802
4803 /**
4804 * @brief WQE used unblock the specified XRI and to release it to the SLI Port's free pool.
4805 */
4806 typedef struct sli4_requeue_xri_wqe_s {
4807 uint32_t rsvd0;
4808 uint32_t rsvd1;
4809 uint32_t rsvd2;
4810 uint32_t rsvd3;
4811 uint32_t rsvd4;
4812 uint32_t rsvd5;
4813 #if BYTE_ORDER == LITTLE_ENDIAN
4814 uint32_t xri_tag:16,
4815 context_tag:16;
4816 uint32_t :2,
4817 ct:2,
4818 :4,
4819 command:8,
4820 class:3,
4821 :1,
4822 pu:2,
4823 :2,
4824 timer:8;
4825 uint32_t rsvd8;
4826 uint32_t request_tag:16,
4827 :16;
4828 uint32_t ebde_cnt:4,
4829 :3,
4830 len_loc:2,
4831 qosd:1,
4832 wchn:1,
4833 xbl:1,
4834 hlm:1,
4835 iod:1,
4836 dbde:1,
4837 wqes:1,
4838 pri:3,
4839 pv:1,
4840 eat:1,
4841 xc:1,
4842 :1,
4843 ccpe:1,
4844 ccp:8;
4845 uint32_t cmd_type:4,
4846 :3,
4847 wqec:1,
4848 :8,
4849 cq_id:16;
4850 uint32_t rsvd12;
4851 uint32_t rsvd13;
4852 uint32_t rsvd14;
4853 uint32_t rsvd15;
4854 #else
4855 #error big endian version not defined
4856 #endif
4857 } sli4_requeue_xri_wqe_t;
4858
4859 /**
4860 * @brief WQE used to send a single frame sequence to broadcast address
4861 */
4862 typedef struct sli4_xmit_bcast64_wqe_s {
4863 sli4_bde_t sequence_payload;
4864 #if BYTE_ORDER == LITTLE_ENDIAN
4865 uint32_t sequence_payload_length;
4866 uint32_t rsvd4;
4867 uint32_t :8,
4868 df_ctl:8,
4869 type:8,
4870 r_ctl:8;
4871 uint32_t xri_tag:16,
4872 context_tag:16;
4873 uint32_t :2,
4874 ct:2,
4875 :4,
4876 command:8,
4877 class:3,
4878 :1,
4879 pu:2,
4880 :2,
4881 timer:8;
4882 uint32_t abort_tag;
4883 uint32_t request_tag:16,
4884 temporary_rpi:16;
4885 uint32_t ebde_cnt:4,
4886 :3,
4887 len_loc:2,
4888 qosd:1,
4889 :1,
4890 xbl:1,
4891 hlm:1,
4892 iod:1,
4893 dbde:1,
4894 wqes:1,
4895 pri:3,
4896 pv:1,
4897 eat:1,
4898 xc:1,
4899 :1,
4900 ccpe:1,
4901 ccp:8;
4902 uint32_t cmd_type:4,
4903 :3,
4904 wqec:1,
4905 :8,
4906 cq_id:16;
4907 uint32_t rsvd12;
4908 uint32_t rsvd13;
4909 uint32_t rsvd14;
4910 uint32_t rsvd15;
4911 #else
4912 #error big endian version not defined
4913 #endif
4914 } sli4_xmit_bcast64_wqe_t;
4915
4916 /**
4917 * @brief WQE used to create a BLS response.
4918 */
4919 typedef struct sli4_xmit_bls_rsp_wqe_s {
4920 #if BYTE_ORDER == LITTLE_ENDIAN
4921 uint32_t payload_word0;
4922 uint32_t rx_id:16,
4923 ox_id:16;
4924 uint32_t high_seq_cnt:16,
4925 low_seq_cnt:16;
4926 uint32_t rsvd3;
4927 uint32_t local_n_port_id:24,
4928 :8;
4929 uint32_t remote_id:24,
4930 :6,
4931 ar:1,
4932 xo:1;
4933 uint32_t xri_tag:16,
4934 context_tag:16;
4935 uint32_t :2,
4936 ct:2,
4937 :4,
4938 command:8,
4939 class:3,
4940 :1,
4941 pu:2,
4942 :2,
4943 timer:8;
4944 uint32_t abort_tag;
4945 uint32_t request_tag:16,
4946 :16;
4947 uint32_t ebde_cnt:4,
4948 :3,
4949 len_loc:2,
4950 qosd:1,
4951 :1,
4952 xbl:1,
4953 hlm:1,
4954 iod:1,
4955 dbde:1,
4956 wqes:1,
4957 pri:3,
4958 pv:1,
4959 eat:1,
4960 xc:1,
4961 :1,
4962 ccpe:1,
4963 ccp:8;
4964 uint32_t cmd_type:4,
4965 :3,
4966 wqec:1,
4967 :8,
4968 cq_id:16;
4969 uint32_t temporary_rpi:16,
4970 :16;
4971 uint32_t rsvd13;
4972 uint32_t rsvd14;
4973 uint32_t rsvd15;
4974 #else
4975 #error big endian version not defined
4976 #endif
4977 } sli4_xmit_bls_rsp_wqe_t;
4978
4979 typedef enum {
4980 SLI_BLS_ACC,
4981 SLI_BLS_RJT,
4982 SLI_BLS_MAX
4983 } sli_bls_type_e;
4984
4985 typedef struct sli_bls_payload_s {
4986 sli_bls_type_e type;
4987 uint16_t ox_id;
4988 uint16_t rx_id;
4989 union {
4990 struct {
4991 uint32_t seq_id_validity:8,
4992 seq_id_last:8,
4993 :16;
4994 uint16_t ox_id;
4995 uint16_t rx_id;
4996 uint16_t low_seq_cnt;
4997 uint16_t high_seq_cnt;
4998 } acc;
4999 struct {
5000 uint32_t vendor_unique:8,
5001 reason_explanation:8,
5002 reason_code:8,
5003 :8;
5004 } rjt;
5005 } u;
5006 } sli_bls_payload_t;
5007
5008 /**
5009 * @brief WQE used to create an ELS response.
5010 */
5011 typedef struct sli4_xmit_els_rsp64_wqe_s {
5012 sli4_bde_t els_response_payload;
5013 #if BYTE_ORDER == LITTLE_ENDIAN
5014 uint32_t els_response_payload_length;
5015 uint32_t s_id:24,
5016 sp:1,
5017 :7;
5018 uint32_t remote_id:24,
5019 :8;
5020 uint32_t xri_tag:16,
5021 context_tag:16;
5022 uint32_t :2,
5023 ct:2,
5024 :4,
5025 command:8,
5026 class:3,
5027 :1,
5028 pu:2,
5029 :2,
5030 timer:8;
5031 uint32_t abort_tag;
5032 uint32_t request_tag:16,
5033 ox_id:16;
5034 uint32_t ebde_cnt:4,
5035 :3,
5036 len_loc:2,
5037 qosd:1,
5038 :1,
5039 xbl:1,
5040 hlm:1,
5041 iod:1,
5042 dbde:1,
5043 wqes:1,
5044 pri:3,
5045 pv:1,
5046 eat:1,
5047 xc:1,
5048 :1,
5049 ccpe:1,
5050 ccp:8;
5051 uint32_t cmd_type:4,
5052 :3,
5053 wqec:1,
5054 :8,
5055 cq_id:16;
5056 uint32_t temporary_rpi:16,
5057 :16;
5058 uint32_t rsvd13;
5059 uint32_t rsvd14;
5060 uint32_t rsvd15;
5061 #else
5062 #error big endian version not defined
5063 #endif
5064 } sli4_xmit_els_rsp64_wqe_t;
5065
5066 /**
5067 * @brief Asynchronouse Event: Link State ACQE.
5068 */
5069 typedef struct sli4_link_state_s {
5070 #if BYTE_ORDER == LITTLE_ENDIAN
5071 uint32_t link_number:6,
5072 link_type:2,
5073 port_link_status:8,
5074 port_duplex:8,
5075 port_speed:8;
5076 uint32_t port_fault:8,
5077 :8,
5078 logical_link_speed:16;
5079 uint32_t event_tag;
5080 uint32_t :8,
5081 event_code:8,
5082 event_type:8, /** values are protocol specific */
5083 :6,
5084 ae:1, /** async event - this is an ACQE */
5085 val:1; /** valid - contents of CQE are valid */
5086 #else
5087 #error big endian version not defined
5088 #endif
5089 } sli4_link_state_t;
5090
5091 #define SLI4_LINK_ATTN_TYPE_LINK_UP 0x01
5092 #define SLI4_LINK_ATTN_TYPE_LINK_DOWN 0x02
5093 #define SLI4_LINK_ATTN_TYPE_NO_HARD_ALPA 0x03
5094
5095 #define SLI4_LINK_ATTN_P2P 0x01
5096 #define SLI4_LINK_ATTN_FC_AL 0x02
5097 #define SLI4_LINK_ATTN_INTERNAL_LOOPBACK 0x03
5098 #define SLI4_LINK_ATTN_SERDES_LOOPBACK 0x04
5099
5100 #define SLI4_LINK_ATTN_1G 0x01
5101 #define SLI4_LINK_ATTN_2G 0x02
5102 #define SLI4_LINK_ATTN_4G 0x04
5103 #define SLI4_LINK_ATTN_8G 0x08
5104 #define SLI4_LINK_ATTN_10G 0x0a
5105 #define SLI4_LINK_ATTN_16G 0x10
5106
5107 #define SLI4_LINK_TYPE_ETHERNET 0x0
5108 #define SLI4_LINK_TYPE_FC 0x1
5109
5110 /**
5111 * @brief Asynchronouse Event: FC Link Attention Event.
5112 */
5113 typedef struct sli4_link_attention_s {
5114 #if BYTE_ORDER == LITTLE_ENDIAN
5115 uint32_t link_number:8,
5116 attn_type:8,
5117 topology:8,
5118 port_speed:8;
5119 uint32_t port_fault:8,
5120 shared_link_status:8,
5121 logical_link_speed:16;
5122 uint32_t event_tag;
5123 uint32_t :8,
5124 event_code:8,
5125 event_type:8, /** values are protocol specific */
5126 :6,
5127 ae:1, /** async event - this is an ACQE */
5128 val:1; /** valid - contents of CQE are valid */
5129 #else
5130 #error big endian version not defined
5131 #endif
5132 } sli4_link_attention_t;
5133
5134 /**
5135 * @brief FC/FCoE event types.
5136 */
5137 #define SLI4_LINK_STATE_PHYSICAL 0x00
5138 #define SLI4_LINK_STATE_LOGICAL 0x01
5139
5140 #define SLI4_FCOE_FIP_FCF_DISCOVERED 0x01
5141 #define SLI4_FCOE_FIP_FCF_TABLE_FULL 0x02
5142 #define SLI4_FCOE_FIP_FCF_DEAD 0x03
5143 #define SLI4_FCOE_FIP_FCF_CLEAR_VLINK 0x04
5144 #define SLI4_FCOE_FIP_FCF_MODIFIED 0x05
5145
5146 #define SLI4_GRP5_QOS_SPEED 0x01
5147
5148 #define SLI4_FC_EVENT_LINK_ATTENTION 0x01
5149 #define SLI4_FC_EVENT_SHARED_LINK_ATTENTION 0x02
5150
5151 #define SLI4_PORT_SPEED_NO_LINK 0x0
5152 #define SLI4_PORT_SPEED_10_MBPS 0x1
5153 #define SLI4_PORT_SPEED_100_MBPS 0x2
5154 #define SLI4_PORT_SPEED_1_GBPS 0x3
5155 #define SLI4_PORT_SPEED_10_GBPS 0x4
5156
5157 #define SLI4_PORT_DUPLEX_NONE 0x0
5158 #define SLI4_PORT_DUPLEX_HWF 0x1
5159 #define SLI4_PORT_DUPLEX_FULL 0x2
5160
5161 #define SLI4_PORT_LINK_STATUS_PHYSICAL_DOWN 0x0
5162 #define SLI4_PORT_LINK_STATUS_PHYSICAL_UP 0x1
5163 #define SLI4_PORT_LINK_STATUS_LOGICAL_DOWN 0x2
5164 #define SLI4_PORT_LINK_STATUS_LOGICAL_UP 0x3
5165
5166 /**
5167 * @brief Asynchronouse Event: FCoE/FIP ACQE.
5168 */
5169 typedef struct sli4_fcoe_fip_s {
5170 #if BYTE_ORDER == LITTLE_ENDIAN
5171 uint32_t event_information;
5172 uint32_t fcf_count:16,
5173 fcoe_event_type:16;
5174 uint32_t event_tag;
5175 uint32_t :8,
5176 event_code:8,
5177 event_type:8, /** values are protocol specific */
5178 :6,
5179 ae:1, /** async event - this is an ACQE */
5180 val:1; /** valid - contents of CQE are valid */
5181 #else
5182 #error big endian version not defined
5183 #endif
5184 } sli4_fcoe_fip_t;
5185
5186 /**
5187 * @brief FC/FCoE WQ completion queue entry.
5188 */
5189 typedef struct sli4_fc_wcqe_s {
5190 #if BYTE_ORDER == LITTLE_ENDIAN
5191 uint32_t hw_status:8,
5192 status:8,
5193 request_tag:16;
5194 uint32_t wqe_specific_1;
5195 uint32_t wqe_specific_2;
5196 uint32_t :15,
5197 qx:1,
5198 code:8,
5199 pri:3,
5200 pv:1,
5201 xb:1,
5202 :2,
5203 vld:1;
5204 #else
5205 #error big endian version not defined
5206 #endif
5207 } sli4_fc_wcqe_t;
5208
5209 /**
5210 * @brief FC/FCoE WQ consumed CQ queue entry.
5211 */
5212 typedef struct sli4_fc_wqec_s {
5213 #if BYTE_ORDER == LITTLE_ENDIAN
5214 uint32_t :32;
5215 uint32_t :32;
5216 uint32_t wqe_index:16,
5217 wq_id:16;
5218 uint32_t :16,
5219 code:8,
5220 :7,
5221 vld:1;
5222 #else
5223 #error big endian version not defined
5224 #endif
5225 } sli4_fc_wqec_t;
5226
5227 /**
5228 * @brief FC/FCoE Completion Status Codes.
5229 */
5230 #define SLI4_FC_WCQE_STATUS_SUCCESS 0x00
5231 #define SLI4_FC_WCQE_STATUS_FCP_RSP_FAILURE 0x01
5232 #define SLI4_FC_WCQE_STATUS_REMOTE_STOP 0x02
5233 #define SLI4_FC_WCQE_STATUS_LOCAL_REJECT 0x03
5234 #define SLI4_FC_WCQE_STATUS_NPORT_RJT 0x04
5235 #define SLI4_FC_WCQE_STATUS_FABRIC_RJT 0x05
5236 #define SLI4_FC_WCQE_STATUS_NPORT_BSY 0x06
5237 #define SLI4_FC_WCQE_STATUS_FABRIC_BSY 0x07
5238 #define SLI4_FC_WCQE_STATUS_LS_RJT 0x09
5239 #define SLI4_FC_WCQE_STATUS_CMD_REJECT 0x0b
5240 #define SLI4_FC_WCQE_STATUS_FCP_TGT_LENCHECK 0x0c
5241 #define SLI4_FC_WCQE_STATUS_RQ_BUF_LEN_EXCEEDED 0x11
5242 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_BUF_NEEDED 0x12
5243 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_FRM_DISC 0x13
5244 #define SLI4_FC_WCQE_STATUS_RQ_DMA_FAILURE 0x14
5245 #define SLI4_FC_WCQE_STATUS_FCP_RSP_TRUNCATE 0x15
5246 #define SLI4_FC_WCQE_STATUS_DI_ERROR 0x16
5247 #define SLI4_FC_WCQE_STATUS_BA_RJT 0x17
5248 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_XRI_NEEDED 0x18
5249 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_XRI_DISC 0x19
5250 #define SLI4_FC_WCQE_STATUS_RX_ERROR_DETECT 0x1a
5251 #define SLI4_FC_WCQE_STATUS_RX_ABORT_REQUEST 0x1b
5252
5253 /* driver generated status codes; better not overlap with chip's status codes! */
5254 #define SLI4_FC_WCQE_STATUS_TARGET_WQE_TIMEOUT 0xff
5255 #define SLI4_FC_WCQE_STATUS_SHUTDOWN 0xfe
5256 #define SLI4_FC_WCQE_STATUS_DISPATCH_ERROR 0xfd
5257
5258 /**
5259 * @brief DI_ERROR Extended Status
5260 */
5261 #define SLI4_FC_DI_ERROR_GE (1 << 0) /* Guard Error */
5262 #define SLI4_FC_DI_ERROR_AE (1 << 1) /* Application Tag Error */
5263 #define SLI4_FC_DI_ERROR_RE (1 << 2) /* Reference Tag Error */
5264 #define SLI4_FC_DI_ERROR_TDPV (1 << 3) /* Total Data Placed Valid */
5265 #define SLI4_FC_DI_ERROR_UDB (1 << 4) /* Uninitialized DIF Block */
5266 #define SLI4_FC_DI_ERROR_EDIR (1 << 5) /* Error direction */
5267
5268 /**
5269 * @brief Local Reject Reason Codes.
5270 */
5271 #define SLI4_FC_LOCAL_REJECT_MISSING_CONTINUE 0x01
5272 #define SLI4_FC_LOCAL_REJECT_SEQUENCE_TIMEOUT 0x02
5273 #define SLI4_FC_LOCAL_REJECT_INTERNAL_ERROR 0x03
5274 #define SLI4_FC_LOCAL_REJECT_INVALID_RPI 0x04
5275 #define SLI4_FC_LOCAL_REJECT_NO_XRI 0x05
5276 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_COMMAND 0x06
5277 #define SLI4_FC_LOCAL_REJECT_XCHG_DROPPED 0x07
5278 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_FIELD 0x08
5279 #define SLI4_FC_LOCAL_REJECT_NO_ABORT_MATCH 0x0c
5280 #define SLI4_FC_LOCAL_REJECT_TX_DMA_FAILED 0x0d
5281 #define SLI4_FC_LOCAL_REJECT_RX_DMA_FAILED 0x0e
5282 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_FRAME 0x0f
5283 #define SLI4_FC_LOCAL_REJECT_NO_RESOURCES 0x11
5284 #define SLI4_FC_LOCAL_REJECT_FCP_CONF_FAILURE 0x12
5285 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_LENGTH 0x13
5286 #define SLI4_FC_LOCAL_REJECT_UNSUPPORTED_FEATURE 0x14
5287 #define SLI4_FC_LOCAL_REJECT_ABORT_IN_PROGRESS 0x15
5288 #define SLI4_FC_LOCAL_REJECT_ABORT_REQUESTED 0x16
5289 #define SLI4_FC_LOCAL_REJECT_RCV_BUFFER_TIMEOUT 0x17
5290 #define SLI4_FC_LOCAL_REJECT_LOOP_OPEN_FAILURE 0x18
5291 #define SLI4_FC_LOCAL_REJECT_LINK_DOWN 0x1a
5292 #define SLI4_FC_LOCAL_REJECT_CORRUPTED_DATA 0x1b
5293 #define SLI4_FC_LOCAL_REJECT_CORRUPTED_RPI 0x1c
5294 #define SLI4_FC_LOCAL_REJECT_OUT_OF_ORDER_DATA 0x1d
5295 #define SLI4_FC_LOCAL_REJECT_OUT_OF_ORDER_ACK 0x1e
5296 #define SLI4_FC_LOCAL_REJECT_DUP_FRAME 0x1f
5297 #define SLI4_FC_LOCAL_REJECT_LINK_CONTROL_FRAME 0x20
5298 #define SLI4_FC_LOCAL_REJECT_BAD_HOST_ADDRESS 0x21
5299 #define SLI4_FC_LOCAL_REJECT_MISSING_HDR_BUFFER 0x23
5300 #define SLI4_FC_LOCAL_REJECT_MSEQ_CHAIN_CORRUPTED 0x24
5301 #define SLI4_FC_LOCAL_REJECT_ABORTMULT_REQUESTED 0x25
5302 #define SLI4_FC_LOCAL_REJECT_BUFFER_SHORTAGE 0x28
5303 #define SLI4_FC_LOCAL_REJECT_RCV_XRIBUF_WAITING 0x29
5304 #define SLI4_FC_LOCAL_REJECT_INVALID_VPI 0x2e
5305 #define SLI4_FC_LOCAL_REJECT_MISSING_XRIBUF 0x30
5306 #define SLI4_FC_LOCAL_REJECT_INVALID_RELOFFSET 0x40
5307 #define SLI4_FC_LOCAL_REJECT_MISSING_RELOFFSET 0x41
5308 #define SLI4_FC_LOCAL_REJECT_INSUFF_BUFFERSPACE 0x42
5309 #define SLI4_FC_LOCAL_REJECT_MISSING_SI 0x43
5310 #define SLI4_FC_LOCAL_REJECT_MISSING_ES 0x44
5311 #define SLI4_FC_LOCAL_REJECT_INCOMPLETE_XFER 0x45
5312 #define SLI4_FC_LOCAL_REJECT_SLER_FAILURE 0x46
5313 #define SLI4_FC_LOCAL_REJECT_SLER_CMD_RCV_FAILURE 0x47
5314 #define SLI4_FC_LOCAL_REJECT_SLER_REC_RJT_ERR 0x48
5315 #define SLI4_FC_LOCAL_REJECT_SLER_REC_SRR_RETRY_ERR 0x49
5316 #define SLI4_FC_LOCAL_REJECT_SLER_SRR_RJT_ERR 0x4a
5317 #define SLI4_FC_LOCAL_REJECT_SLER_RRQ_RJT_ERR 0x4c
5318 #define SLI4_FC_LOCAL_REJECT_SLER_RRQ_RETRY_ERR 0x4d
5319 #define SLI4_FC_LOCAL_REJECT_SLER_ABTS_ERR 0x4e
5320
5321 typedef struct sli4_fc_async_rcqe_s {
5322 #if BYTE_ORDER == LITTLE_ENDIAN
5323 uint32_t :8,
5324 status:8,
5325 rq_element_index:12,
5326 :4;
5327 uint32_t rsvd1;
5328 uint32_t fcfi:6,
5329 rq_id:10,
5330 payload_data_placement_length:16;
5331 uint32_t sof_byte:8,
5332 eof_byte:8,
5333 code:8,
5334 header_data_placement_length:6,
5335 :1,
5336 vld:1;
5337 #else
5338 #error big endian version not defined
5339 #endif
5340 } sli4_fc_async_rcqe_t;
5341
5342 typedef struct sli4_fc_async_rcqe_v1_s {
5343 #if BYTE_ORDER == LITTLE_ENDIAN
5344 uint32_t :8,
5345 status:8,
5346 rq_element_index:12,
5347 :4;
5348 uint32_t fcfi:6,
5349 :26;
5350 uint32_t rq_id:16,
5351 payload_data_placement_length:16;
5352 uint32_t sof_byte:8,
5353 eof_byte:8,
5354 code:8,
5355 header_data_placement_length:6,
5356 :1,
5357 vld:1;
5358 #else
5359 #error big endian version not defined
5360 #endif
5361 } sli4_fc_async_rcqe_v1_t;
5362
5363 #define SLI4_FC_ASYNC_RQ_SUCCESS 0x10
5364 #define SLI4_FC_ASYNC_RQ_BUF_LEN_EXCEEDED 0x11
5365 #define SLI4_FC_ASYNC_RQ_INSUFF_BUF_NEEDED 0x12
5366 #define SLI4_FC_ASYNC_RQ_INSUFF_BUF_FRM_DISC 0x13
5367 #define SLI4_FC_ASYNC_RQ_DMA_FAILURE 0x14
5368
5369 typedef struct sli4_fc_coalescing_rcqe_s {
5370 #if BYTE_ORDER == LITTLE_ENDIAN
5371 uint32_t :8,
5372 status:8,
5373 rq_element_index:12,
5374 :4;
5375 uint32_t rsvd1;
5376 uint32_t rq_id:16,
5377 sequence_reporting_placement_length:16;
5378 uint32_t :16,
5379 code:8,
5380 :7,
5381 vld:1;
5382 #else
5383 #error big endian version not defined
5384 #endif
5385 } sli4_fc_coalescing_rcqe_t;
5386
5387 #define SLI4_FC_COALESCE_RQ_SUCCESS 0x10
5388 #define SLI4_FC_COALESCE_RQ_INSUFF_XRI_NEEDED 0x18
5389
5390 typedef struct sli4_fc_optimized_write_cmd_cqe_s {
5391 #if BYTE_ORDER == LITTLE_ENDIAN
5392 uint32_t :8,
5393 status:8,
5394 rq_element_index:15,
5395 iv:1;
5396 uint32_t fcfi:6,
5397 :8,
5398 oox:1,
5399 agxr:1,
5400 xri:16;
5401 uint32_t rq_id:16,
5402 payload_data_placement_length:16;
5403 uint32_t rpi:16,
5404 code:8,
5405 header_data_placement_length:6,
5406 :1,
5407 vld:1;
5408 #else
5409 #error big endian version not defined
5410 #endif
5411 } sli4_fc_optimized_write_cmd_cqe_t;
5412
5413 typedef struct sli4_fc_optimized_write_data_cqe_s {
5414 #if BYTE_ORDER == LITTLE_ENDIAN
5415 uint32_t hw_status:8,
5416 status:8,
5417 xri:16;
5418 uint32_t total_data_placed;
5419 uint32_t extended_status;
5420 uint32_t :16,
5421 code:8,
5422 pri:3,
5423 pv:1,
5424 xb:1,
5425 rha:1,
5426 :1,
5427 vld:1;
5428 #else
5429 #error big endian version not defined
5430 #endif
5431 } sli4_fc_optimized_write_data_cqe_t;
5432
5433 typedef struct sli4_fc_xri_aborted_cqe_s {
5434 #if BYTE_ORDER == LITTLE_ENDIAN
5435 uint32_t :8,
5436 status:8,
5437 :16;
5438 uint32_t extended_status;
5439 uint32_t xri:16,
5440 remote_xid:16;
5441 uint32_t :16,
5442 code:8,
5443 xr:1,
5444 :3,
5445 eo:1,
5446 br:1,
5447 ia:1,
5448 vld:1;
5449 #else
5450 #error big endian version not defined
5451 #endif
5452 } sli4_fc_xri_aborted_cqe_t;
5453
5454 /**
5455 * Code definitions applicable to all FC/FCoE CQE types.
5456 */
5457 #define SLI4_CQE_CODE_OFFSET 14
5458
5459 #define SLI4_CQE_CODE_WORK_REQUEST_COMPLETION 0x01
5460 #define SLI4_CQE_CODE_RELEASE_WQE 0x02
5461 #define SLI4_CQE_CODE_RQ_ASYNC 0x04
5462 #define SLI4_CQE_CODE_XRI_ABORTED 0x05
5463 #define SLI4_CQE_CODE_RQ_COALESCING 0x06
5464 #define SLI4_CQE_CODE_RQ_CONSUMPTION 0x07
5465 #define SLI4_CQE_CODE_MEASUREMENT_REPORTING 0x08
5466 #define SLI4_CQE_CODE_RQ_ASYNC_V1 0x09
5467 #define SLI4_CQE_CODE_OPTIMIZED_WRITE_CMD 0x0B
5468 #define SLI4_CQE_CODE_OPTIMIZED_WRITE_DATA 0x0C
5469
5470 extern int32_t sli_fc_process_link_state(sli4_t *, void *);
5471 extern int32_t sli_fc_process_link_attention(sli4_t *, void *);
5472 extern int32_t sli_fc_cqe_parse(sli4_t *, sli4_queue_t *, uint8_t *, sli4_qentry_e *, uint16_t *);
5473 extern uint32_t sli_fc_response_length(sli4_t *, uint8_t *);
5474 extern uint32_t sli_fc_io_length(sli4_t *, uint8_t *);
5475 extern int32_t sli_fc_els_did(sli4_t *, uint8_t *, uint32_t *);
5476 extern uint32_t sli_fc_ext_status(sli4_t *, uint8_t *);
5477 extern int32_t sli_fc_rqe_rqid_and_index(sli4_t *, uint8_t *, uint16_t *, uint32_t *);
5478 extern int32_t sli_fc_process_fcoe(sli4_t *, void *);
5479 extern int32_t sli_cmd_fcoe_wq_create(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t);
5480 extern int32_t sli_cmd_fcoe_wq_create_v1(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t);
5481 extern int32_t sli_cmd_fcoe_wq_destroy(sli4_t *, void *, size_t, uint16_t);
5482 extern int32_t sli_cmd_fcoe_post_sgl_pages(sli4_t *, void *, size_t, uint16_t, uint32_t, ocs_dma_t **, ocs_dma_t **,
5483 ocs_dma_t *);
5484 extern int32_t sli_cmd_fcoe_rq_create(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t, uint16_t);
5485 extern int32_t sli_cmd_fcoe_rq_create_v1(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t, uint16_t);
5486 extern int32_t sli_cmd_fcoe_rq_destroy(sli4_t *, void *, size_t, uint16_t);
5487 extern int32_t sli_cmd_fcoe_read_fcf_table(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t);
5488 extern int32_t sli_cmd_fcoe_post_hdr_templates(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, ocs_dma_t *);
5489 extern int32_t sli_cmd_fcoe_rediscover_fcf(sli4_t *, void *, size_t, uint16_t);
5490 extern int32_t sli_fc_rq_alloc(sli4_t *, sli4_queue_t *, uint32_t, uint32_t, sli4_queue_t *, uint16_t, uint8_t);
5491 extern int32_t sli_fc_rq_set_alloc(sli4_t *, uint32_t, sli4_queue_t *[], uint32_t, uint32_t, uint32_t, uint32_t, uint16_t);
5492 extern uint32_t sli_fc_get_rpi_requirements(sli4_t *, uint32_t);
5493 extern int32_t sli_abort_wqe(sli4_t *, void *, size_t, sli4_abort_type_e, uint32_t, uint32_t, uint32_t, uint16_t, uint16_t);
5494
5495 extern int32_t sli_els_request64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint8_t, uint32_t, uint32_t, uint8_t, uint16_t, uint16_t, uint16_t, ocs_remote_node_t *);
5496 extern int32_t sli_fcp_iread64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint32_t, uint16_t, uint16_t, uint16_t, uint32_t, ocs_remote_node_t *, uint8_t, uint8_t, uint8_t);
5497 extern int32_t sli_fcp_iwrite64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint32_t, uint32_t, uint16_t, uint16_t, uint16_t, uint32_t, ocs_remote_node_t *, uint8_t, uint8_t, uint8_t);
5498 extern int32_t sli_fcp_icmnd64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t, uint16_t, uint32_t, ocs_remote_node_t *, uint8_t);
5499
5500 extern int32_t sli_fcp_treceive64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint32_t, uint32_t, uint16_t, uint16_t, uint16_t, uint16_t, uint32_t, ocs_remote_node_t *, uint32_t, uint8_t, uint8_t, uint8_t, uint32_t);
5501 extern int32_t sli_fcp_trsp64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint16_t, uint16_t, uint16_t, uint16_t, uint32_t, ocs_remote_node_t *, uint32_t, uint8_t, uint8_t, uint32_t);
5502 extern int32_t sli_fcp_tsend64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint32_t, uint32_t, uint16_t, uint16_t, uint16_t, uint16_t, uint32_t, ocs_remote_node_t *, uint32_t, uint8_t, uint8_t, uint8_t, uint32_t);
5503 extern int32_t sli_fcp_cont_treceive64_wqe(sli4_t *, void*, size_t, ocs_dma_t *, uint32_t, uint32_t, uint32_t, uint16_t, uint16_t, uint16_t, uint16_t, uint16_t, uint32_t, ocs_remote_node_t *, uint32_t, uint8_t, uint8_t, uint8_t, uint32_t);
5504 extern int32_t sli_gen_request64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint32_t,uint8_t, uint16_t, uint16_t, uint16_t, ocs_remote_node_t *, uint8_t, uint8_t, uint8_t);
5505 extern int32_t sli_send_frame_wqe(sli4_t *sli4, void *buf, size_t size, uint8_t sof, uint8_t eof, uint32_t *hdr,
5506 ocs_dma_t *payload, uint32_t req_len, uint8_t timeout,
5507 uint16_t xri, uint16_t req_tag);
5508 extern int32_t sli_xmit_sequence64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint8_t, uint16_t, uint16_t, uint16_t, ocs_remote_node_t *, uint8_t, uint8_t, uint8_t);
5509 extern int32_t sli_xmit_bcast64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint8_t, uint16_t, uint16_t, uint16_t, ocs_remote_node_t *, uint8_t, uint8_t, uint8_t);
5510 extern int32_t sli_xmit_bls_rsp64_wqe(sli4_t *, void *, size_t, sli_bls_payload_t *, uint16_t, uint16_t, uint16_t, ocs_remote_node_t *, uint32_t);
5511 extern int32_t sli_xmit_els_rsp64_wqe(sli4_t *, void *, size_t, ocs_dma_t *, uint32_t, uint16_t, uint16_t, uint16_t, uint16_t, ocs_remote_node_t *, uint32_t, uint32_t);
5512 extern int32_t sli_requeue_xri_wqe(sli4_t *, void *, size_t, uint16_t, uint16_t, uint16_t);
5513 extern void sli4_cmd_lowlevel_set_watchdog(sli4_t *sli4, void *buf, size_t size, uint16_t timeout);
5514
5515 /**
5516 * @ingroup sli_fc
5517 * @brief Retrieve the received header and payload length.
5518 *
5519 * @param sli4 SLI context.
5520 * @param cqe Pointer to the CQ entry.
5521 * @param len_hdr Pointer where the header length is written.
5522 * @param len_data Pointer where the payload length is written.
5523 *
5524 * @return Returns 0 on success, or a non-zero value on failure.
5525 */
5526 static inline int32_t
5527 sli_fc_rqe_length(sli4_t *sli4, void *cqe, uint32_t *len_hdr, uint32_t *len_data)
5528 {
5529 sli4_fc_async_rcqe_t *rcqe = cqe;
5530
5531 *len_hdr = *len_data = 0;
5532
5533 if (SLI4_FC_ASYNC_RQ_SUCCESS == rcqe->status) {
5534 *len_hdr = rcqe->header_data_placement_length;
5535 *len_data = rcqe->payload_data_placement_length;
5536 return 0;
5537 } else {
5538 return -1;
5539 }
5540 }
5541
5542 /**
5543 * @ingroup sli_fc
5544 * @brief Retrieve the received FCFI.
5545 *
5546 * @param sli4 SLI context.
5547 * @param cqe Pointer to the CQ entry.
5548 *
5549 * @return Returns the FCFI in the CQE. or UINT8_MAX if invalid CQE code.
5550 */
5551 static inline uint8_t
5552 sli_fc_rqe_fcfi(sli4_t *sli4, void *cqe)
5553 {
5554 uint8_t code = ((uint8_t*)cqe)[SLI4_CQE_CODE_OFFSET];
5555 uint8_t fcfi = UINT8_MAX;
5556
5557 switch(code) {
5558 case SLI4_CQE_CODE_RQ_ASYNC: {
5559 sli4_fc_async_rcqe_t *rcqe = cqe;
5560 fcfi = rcqe->fcfi;
5561 break;
5562 }
5563 case SLI4_CQE_CODE_RQ_ASYNC_V1: {
5564 sli4_fc_async_rcqe_v1_t *rcqev1 = cqe;
5565 fcfi = rcqev1->fcfi;
5566 break;
5567 }
5568 case SLI4_CQE_CODE_OPTIMIZED_WRITE_CMD: {
5569 sli4_fc_optimized_write_cmd_cqe_t *opt_wr = cqe;
5570 fcfi = opt_wr->fcfi;
5571 break;
5572 }
5573 }
5574
5575 return fcfi;
5576 }
5577
5578 extern const char *sli_fc_get_status_string(uint32_t status);
5579
5580 #endif /* !_SLI4_H */
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