xref: /freebsd/sys/dev/ocs_fc/sli4.h (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
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_IF_TYPE_LANCER_G7		6
118 #define SLI4_MAX_IF_TYPES		7
119 
120 /**
121  * @brief ASIC_ID - SLI ASIC Type and Revision Register
122  */
123 #define SLI4_ASIC_ID_REG			0x009c /* register offset */
124 #define SLI4_ASIC_REV_SHIFT			0
125 #define SLI4_ASIC_REV_MASK			0xf
126 #define SLI4_ASIC_VER_SHIFT			4
127 #define SLI4_ASIC_VER_MASK			0xf
128 #define SLI4_ASIC_GEN_SHIFT			8
129 #define SLI4_ASIC_GEN_MASK			0xff
130 #define SLI4_ASIC_GEN_BE2			0x00
131 #define SLI4_ASIC_GEN_BE3			0x03
132 #define SLI4_ASIC_GEN_SKYHAWK			0x04
133 #define SLI4_ASIC_GEN_CORSAIR			0x05
134 #define SLI4_ASIC_GEN_LANCER			0x0b
135 
136 /**
137  * @brief BMBX - Bootstrap Mailbox Register
138  */
139 #define SLI4_BMBX_REG			0x0160	/* register offset */
140 #define SLI4_BMBX_MASK_HI			0x3
141 #define SLI4_BMBX_MASK_LO			0xf
142 #define SLI4_BMBX_RDY				BIT(0)
143 #define SLI4_BMBX_HI				BIT(1)
144 #define SLI4_BMBX_WRITE_HI(r)			((ocs_addr32_hi(r) & ~SLI4_BMBX_MASK_HI) | \
145 								SLI4_BMBX_HI)
146 #define SLI4_BMBX_WRITE_LO(r)			(((ocs_addr32_hi(r) & SLI4_BMBX_MASK_HI) << 30) | \
147 								(((r) & ~SLI4_BMBX_MASK_LO) >> 2))
148 
149 #define SLI4_BMBX_SIZE			256
150 
151 /**
152  * @brief EQCQ_DOORBELL - EQ and CQ Doorbell Register
153  */
154 #define SLI4_EQCQ_DOORBELL_REG			0x120
155 #define SLI4_EQCQ_DOORBELL_CI			BIT(9)
156 #define SLI4_EQCQ_DOORBELL_QT			BIT(10)
157 #define SLI4_EQCQ_DOORBELL_ARM			BIT(29)
158 #define SLI4_EQCQ_DOORBELL_SE			BIT(31)
159 #define SLI4_EQCQ_NUM_SHIFT			16
160 #define SLI4_EQCQ_NUM_MASK			0x01ff
161 #define SLI4_EQCQ_EQ_ID_MASK			0x3fff
162 #define SLI4_EQCQ_CQ_ID_MASK			0x7fff
163 #define SLI4_EQCQ_EQ_ID_MASK_LO			0x01ff
164 #define SLI4_EQCQ_CQ_ID_MASK_LO			0x03ff
165 #define SLI4_EQCQ_EQCQ_ID_MASK_HI		0xf800
166 #define SLI4_IF6_EQ_DOORBELL_REG		0x120
167 #define SLI4_IF6_CQ_DOORBELL_REG		0xC0
168 
169 /**
170  * @brief SLIPORT_CONTROL - SLI Port Control Register
171  */
172 #define SLI4_SLIPORT_CONTROL_REG	0x0408
173 #define SLI4_SLIPORT_CONTROL_END		BIT(30)
174 #define SLI4_SLIPORT_CONTROL_LITTLE_ENDIAN	(0)
175 #define SLI4_SLIPORT_CONTROL_BIG_ENDIAN		BIT(30)
176 #define SLI4_SLIPORT_CONTROL_IP			BIT(27)
177 #define SLI4_SLIPORT_CONTROL_IDIS		BIT(22)
178 #define SLI4_SLIPORT_CONTROL_FDD		BIT(31)
179 
180 /**
181  * @brief SLI4_SLIPORT_ERROR1 - SLI Port Error Register
182  */
183 #define SLI4_SLIPORT_ERROR1		0x040c
184 
185 /**
186  * @brief SLI4_SLIPORT_ERROR2 - SLI Port Error Register
187  */
188 #define SLI4_SLIPORT_ERROR2		0x0410
189 
190 /**
191  * @brief User error registers
192  */
193 #define SLI4_UERR_STATUS_LOW_REG		0xA0
194 #define SLI4_UERR_STATUS_HIGH_REG		0xA4
195 #define SLI4_UERR_MASK_LOW_REG			0xA8
196 #define SLI4_UERR_MASK_HIGH_REG			0xAC
197 
198 /**
199  * @brief Registers for generating software UE (BE3)
200  */
201 #define SLI4_SW_UE_CSR1			0x138
202 #define SLI4_SW_UE_CSR2			0x1FFFC
203 
204 /**
205  * @brief Registers for generating software UE (Skyhawk)
206  */
207 #define SLI4_SW_UE_REG			0x5C 	/* register offset */
208 
209 static inline uint32_t sli_eq_doorbell(uint16_t n_popped, uint16_t id, uint8_t arm)
210 {
211 	uint32_t	reg = 0;
212 #if BYTE_ORDER == LITTLE_ENDIAN
213 	struct {
214 		uint32_t	eq_id_lo:9,
215 				ci:1,			/* clear interrupt */
216 				qt:1,			/* queue type */
217 				eq_id_hi:5,
218 				number_popped:13,
219 				arm:1,
220 				:1,
221 				se:1;
222 	} * eq_doorbell = (void *)&reg;
223 #else
224 #error big endian version not defined
225 #endif
226 
227 	eq_doorbell->eq_id_lo = id & SLI4_EQCQ_EQ_ID_MASK_LO;
228 	eq_doorbell->qt = 1;	/* EQ is type 1 (section 2.2.3.3 SLI Arch) */
229 	eq_doorbell->eq_id_hi = (id >> 9) & 0x1f;
230 	eq_doorbell->number_popped = n_popped;
231 	eq_doorbell->arm = arm;
232 	eq_doorbell->ci = TRUE;
233 
234 	return reg;
235 }
236 
237 static inline uint32_t sli_cq_doorbell(uint16_t n_popped, uint16_t id, uint8_t arm)
238 {
239 	uint32_t	reg = 0;
240 #if BYTE_ORDER == LITTLE_ENDIAN
241 	struct {
242 		uint32_t	cq_id_lo:10,
243 				qt:1,			/* queue type */
244 				cq_id_hi:5,
245 				number_popped:13,
246 				arm:1,
247 				:1,
248 				se:1;
249 	} * cq_doorbell = (void *)&reg;
250 #else
251 #error big endian version not defined
252 #endif
253 
254 	cq_doorbell->cq_id_lo = id & SLI4_EQCQ_CQ_ID_MASK_LO;
255 	cq_doorbell->qt = 0;	/* CQ is type 0 (section 2.2.3.3 SLI Arch) */
256 	cq_doorbell->cq_id_hi = (id >> 10) & 0x1f;
257 	cq_doorbell->number_popped = n_popped;
258 	cq_doorbell->arm = arm;
259 
260 	return reg;
261 }
262 
263 static inline uint32_t sli_iftype6_eq_doorbell(uint16_t n_popped, uint16_t id, uint8_t arm)
264 {
265 	uint32_t	reg = 0;
266 #if BYTE_ORDER == LITTLE_ENDIAN
267 	struct {
268 		uint32_t	eq_id:12,
269 				:4,			/* clear interrupt */
270 				number_popped:13,
271 				arm:1,
272 				:1,
273 				io:1;
274 	} * eq_doorbell = (void *)&reg;
275 #else
276 #error big endian version not defined
277 #endif
278 
279 	eq_doorbell->eq_id = id;
280 	eq_doorbell->number_popped = n_popped;
281 	eq_doorbell->arm = arm;
282 
283 	return reg;
284 }
285 
286 static inline uint32_t sli_iftype6_cq_doorbell(uint16_t n_popped, uint16_t id, uint8_t arm)
287 {
288 	uint32_t	reg = 0;
289 #if BYTE_ORDER == LITTLE_ENDIAN
290 	struct {
291 		uint32_t	cq_id:16,
292 				number_popped:13,
293 				arm:1,
294 				:1,
295 				se:1;
296 	} * cq_doorbell = (void *)&reg;
297 #else
298 #error big endian version not defined
299 #endif
300 
301 	cq_doorbell->cq_id = id;
302 	cq_doorbell->number_popped = n_popped;
303 	cq_doorbell->arm = arm;
304 
305 	return reg;
306 }
307 
308 /**
309  * @brief MQ_DOORBELL - MQ Doorbell Register
310  */
311 #define SLI4_MQ_DOORBELL_REG			0x0140	/* register offset */
312 #define SLI4_IF6_MQ_DOORBELL_REG		0x0160	/* register offset if_type = 6 */
313 #define SLI4_MQ_DOORBELL_NUM_SHIFT		16
314 #define SLI4_MQ_DOORBELL_NUM_MASK		0x3fff
315 #define SLI4_MQ_DOORBELL_ID_MASK		0xffff
316 #define SLI4_MQ_DOORBELL(n, i)			((((n) & SLI4_MQ_DOORBELL_NUM_MASK) << SLI4_MQ_DOORBELL_NUM_SHIFT) | \
317 						  ((i) & SLI4_MQ_DOORBELL_ID_MASK))
318 
319 /**
320  * @brief RQ_DOORBELL - RQ Doorbell Register
321  */
322 #define SLI4_RQ_DOORBELL_REG			0x0a0	/* register offset */
323 #define SLI4_IF6_RQ_DOORBELL_REG	0x0080	/* register offset of if_type = 6 */
324 #define SLI4_RQ_DOORBELL_NUM_SHIFT		16
325 #define SLI4_RQ_DOORBELL_NUM_MASK		0x3fff
326 #define SLI4_RQ_DOORBELL_ID_MASK		0xffff
327 #define SLI4_RQ_DOORBELL(n, i)			((((n) & SLI4_RQ_DOORBELL_NUM_MASK) << SLI4_RQ_DOORBELL_NUM_SHIFT) | \
328 						  ((i) & SLI4_RQ_DOORBELL_ID_MASK))
329 
330 /**
331  * @brief WQ_DOORBELL - WQ Doorbell Register
332  */
333 #define SLI4_IO_WQ_DOORBELL_REG			0x040	/* register offset */
334 #define SLI4_IF6_WQ_DOORBELL_REG		0x040	/* register offset for if_type = 6 */
335 #define SLI4_WQ_DOORBELL_IDX_SHIFT		16
336 #define SLI4_WQ_DOORBELL_IDX_MASK		0x00ff
337 #define SLI4_WQ_DOORBELL_NUM_SHIFT		24
338 #define SLI4_WQ_DOORBELL_NUM_MASK		0x00ff
339 #define SLI4_WQ_DOORBELL_ID_MASK		0xffff
340 #define SLI4_WQ_DOORBELL(n, x, i)		((((n) & SLI4_WQ_DOORBELL_NUM_MASK) << SLI4_WQ_DOORBELL_NUM_SHIFT) | \
341 						 (((x) & SLI4_WQ_DOORBELL_IDX_MASK) << SLI4_WQ_DOORBELL_IDX_SHIFT) | \
342 						  ((i) & SLI4_WQ_DOORBELL_ID_MASK))
343 
344 /**
345  * @brief SLIPORT_SEMAPHORE - SLI Port Host and Port Status Register
346  */
347 #define SLI4_PORT_SEMAPHORE_REG_0	0x00ac	/** register offset Interface Type 0 + 1 */
348 #define SLI4_PORT_SEMAPHORE_REG_1	0x0180	/** register offset Interface Type 0 + 1 */
349 #define SLI4_PORT_SEMAPHORE_REG_236	0x0400	/** register offset Interface Type 2 + 3 + 6*/
350 #define SLI4_PORT_SEMAPHORE_PORT_MASK		0x0000ffff
351 #define SLI4_PORT_SEMAPHORE_PORT(r)		((r) & SLI4_PORT_SEMAPHORE_PORT_MASK)
352 #define SLI4_PORT_SEMAPHORE_HOST_MASK		0x00ff0000
353 #define SLI4_PORT_SEMAPHORE_HOST_SHIFT		16
354 #define SLI4_PORT_SEMAPHORE_HOST(r)		(((r) & SLI4_PORT_SEMAPHORE_HOST_MASK) >> \
355 								SLI4_PORT_SEMAPHORE_HOST_SHIFT)
356 #define SLI4_PORT_SEMAPHORE_SCR2		BIT(26)	/** scratch area 2 */
357 #define SLI4_PORT_SEMAPHORE_SCR1		BIT(27)	/** scratch area 1 */
358 #define SLI4_PORT_SEMAPHORE_IPC			BIT(28)	/** IP conflict */
359 #define SLI4_PORT_SEMAPHORE_NIP			BIT(29)	/** no IP address */
360 #define SLI4_PORT_SEMAPHORE_SFI			BIT(30)	/** secondary firmware image used */
361 #define SLI4_PORT_SEMAPHORE_PERR		BIT(31)	/** POST fatal error */
362 
363 #define SLI4_PORT_SEMAPHORE_STATUS_POST_READY	0xc000
364 #define SLI4_PORT_SEMAPHORE_STATUS_UNRECOV_ERR	0xf000
365 #define SLI4_PORT_SEMAPHORE_STATUS_ERR_MASK	0xf000
366 #define SLI4_PORT_SEMAPHORE_IN_ERR(r)		(SLI4_PORT_SEMAPHORE_STATUS_UNRECOV_ERR == ((r) & \
367 								SLI4_PORT_SEMAPHORE_STATUS_ERR_MASK))
368 
369 /**
370  * @brief SLIPORT_STATUS - SLI Port Status Register
371  */
372 
373 #define SLI4_PORT_STATUS_REG_236	0x0404	/** register offset Interface Type 2 + 3 + 6*/
374 #define SLI4_PORT_STATUS_FDP			BIT(21)	/** function specific dump present */
375 #define SLI4_PORT_STATUS_RDY			BIT(23)	/** ready */
376 #define SLI4_PORT_STATUS_RN			BIT(24)	/** reset needed */
377 #define SLI4_PORT_STATUS_DIP			BIT(25)	/** dump present */
378 #define SLI4_PORT_STATUS_OTI			BIT(29) /** over temp indicator */
379 #define SLI4_PORT_STATUS_END			BIT(30)	/** endianness */
380 #define SLI4_PORT_STATUS_ERR			BIT(31)	/** SLI port error */
381 #define SLI4_PORT_STATUS_READY(r)		((r) & SLI4_PORT_STATUS_RDY)
382 #define SLI4_PORT_STATUS_ERROR(r)		((r) & SLI4_PORT_STATUS_ERR)
383 #define SLI4_PORT_STATUS_DUMP_PRESENT(r)	((r) & SLI4_PORT_STATUS_DIP)
384 #define SLI4_PORT_STATUS_FDP_PRESENT(r)		((r) & SLI4_PORT_STATUS_FDP)
385 
386 #define SLI4_PHSDEV_CONTROL_REG_236		0x0414	/** register offset Interface Type 2 + 3 + 6*/
387 #define SLI4_PHYDEV_CONTROL_DRST		BIT(0)	/** physical device reset */
388 #define SLI4_PHYDEV_CONTROL_FRST		BIT(1)	/** firmware reset */
389 #define SLI4_PHYDEV_CONTROL_DD			BIT(2)	/** diagnostic dump */
390 #define SLI4_PHYDEV_CONTROL_FRL_MASK		0x000000f0
391 #define SLI4_PHYDEV_CONTROL_FRL_SHIFT		4
392 #define SLI4_PHYDEV_CONTROL_FRL(r)		(((r) & SLI4_PHYDEV_CONTROL_FRL_MASK) >> \
393 								SLI4_PHYDEV_CONTROL_FRL_SHIFT_SHIFT)
394 
395 /*************************************************************************
396  * SLI-4 mailbox command formats and definitions
397  */
398 
399 typedef struct sli4_mbox_command_header_s {
400 #if BYTE_ORDER == LITTLE_ENDIAN
401 	uint32_t	:8,
402 			command:8,
403 			status:16;	/** Port writes to indicate success / fail */
404 #else
405 #error big endian version not defined
406 #endif
407 } sli4_mbox_command_header_t;
408 
409 #define SLI4_MBOX_COMMAND_CONFIG_LINK	0x07
410 #define SLI4_MBOX_COMMAND_DUMP		0x17
411 #define SLI4_MBOX_COMMAND_DOWN_LINK	0x06
412 #define SLI4_MBOX_COMMAND_INIT_LINK	0x05
413 #define SLI4_MBOX_COMMAND_INIT_VFI	0xa3
414 #define SLI4_MBOX_COMMAND_INIT_VPI	0xa4
415 #define SLI4_MBOX_COMMAND_POST_XRI	0xa7
416 #define SLI4_MBOX_COMMAND_RELEASE_XRI	0xac
417 #define SLI4_MBOX_COMMAND_READ_CONFIG	0x0b
418 #define SLI4_MBOX_COMMAND_READ_STATUS	0x0e
419 #define SLI4_MBOX_COMMAND_READ_NVPARMS	0x02
420 #define SLI4_MBOX_COMMAND_READ_REV	0x11
421 #define SLI4_MBOX_COMMAND_READ_LNK_STAT	0x12
422 #define SLI4_MBOX_COMMAND_READ_SPARM64	0x8d
423 #define SLI4_MBOX_COMMAND_READ_TOPOLOGY	0x95
424 #define SLI4_MBOX_COMMAND_REG_FCFI	0xa0
425 #define SLI4_MBOX_COMMAND_REG_FCFI_MRQ	0xaf
426 #define SLI4_MBOX_COMMAND_REG_RPI	0x93
427 #define SLI4_MBOX_COMMAND_REG_RX_RQ	0xa6
428 #define SLI4_MBOX_COMMAND_REG_VFI	0x9f
429 #define SLI4_MBOX_COMMAND_REG_VPI	0x96
430 #define SLI4_MBOX_COMMAND_REQUEST_FEATURES 0x9d
431 #define SLI4_MBOX_COMMAND_SLI_CONFIG	0x9b
432 #define SLI4_MBOX_COMMAND_UNREG_FCFI	0xa2
433 #define SLI4_MBOX_COMMAND_UNREG_RPI	0x14
434 #define SLI4_MBOX_COMMAND_UNREG_VFI	0xa1
435 #define SLI4_MBOX_COMMAND_UNREG_VPI	0x97
436 #define SLI4_MBOX_COMMAND_WRITE_NVPARMS	0x03
437 #define SLI4_MBOX_COMMAND_CONFIG_AUTO_XFER_RDY	0xAD
438 #define SLI4_MBOX_COMMAND_CONFIG_AUTO_XFER_RDY_HP       0xAE
439 
440 #define SLI4_MBOX_STATUS_SUCCESS	0x0000
441 #define SLI4_MBOX_STATUS_FAILURE	0x0001
442 #define SLI4_MBOX_STATUS_RPI_NOT_REG	0x1400
443 
444 /**
445  * @brief Buffer Descriptor Entry (BDE)
446  */
447 typedef struct sli4_bde_s {
448 #if BYTE_ORDER == LITTLE_ENDIAN
449 	uint32_t	buffer_length:24,
450 			bde_type:8;
451 	union {
452 		struct {
453 			uint32_t	buffer_address_low;
454 			uint32_t	buffer_address_high;
455 		} data;
456 		struct {
457 			uint32_t	offset;
458 			uint32_t	rsvd2;
459 		} imm;
460 		struct {
461 			uint32_t	sgl_segment_address_low;
462 			uint32_t	sgl_segment_address_high;
463 		} blp;
464 	} u;
465 #else
466 #error big endian version not defined
467 #endif
468 } sli4_bde_t;
469 
470 #define SLI4_BDE_TYPE_BDE_64		0x00	/** Generic 64-bit data */
471 #define SLI4_BDE_TYPE_BDE_IMM		0x01	/** Immediate data */
472 #define SLI4_BDE_TYPE_BLP		0x40	/** Buffer List Pointer */
473 
474 /**
475  * @brief Scatter-Gather Entry (SGE)
476  */
477 typedef struct sli4_sge_s {
478 #if BYTE_ORDER == LITTLE_ENDIAN
479 	uint32_t	buffer_address_high;
480 	uint32_t	buffer_address_low;
481 	uint32_t	data_offset:27,
482 			sge_type:4,
483 			last:1;
484 	uint32_t	buffer_length;
485 #else
486 #error big endian version not defined
487 #endif
488 } sli4_sge_t;
489 
490 /**
491  * @brief T10 DIF Scatter-Gather Entry (SGE)
492  */
493 typedef struct sli4_dif_sge_s {
494 #if BYTE_ORDER == LITTLE_ENDIAN
495 	uint32_t	buffer_address_high;
496 	uint32_t	buffer_address_low;
497 	uint32_t	:27,
498 			sge_type:4,
499 			last:1;
500 	uint32_t	:32;
501 #else
502 #error big endian version not defined
503 #endif
504 } sli4_dif_sge_t;
505 
506 /**
507  * @brief T10 DIF Seed Scatter-Gather Entry (SGE)
508  */
509 typedef struct sli4_diseed_sge_s {
510 #if BYTE_ORDER == LITTLE_ENDIAN
511 	uint32_t	ref_tag_cmp;
512 	uint32_t	ref_tag_repl;
513 	uint32_t	app_tag_repl:16,
514 			:2,
515 			hs:1,
516 			ws:1,
517 			ic:1,
518 			ics:1,
519 			atrt:1,
520 			at:1,
521 			fwd_app_tag:1,
522 			repl_app_tag:1,
523 			head_insert:1,
524 			sge_type:4,
525 			last:1;
526 	uint32_t	app_tag_cmp:16,
527 			dif_blk_size:3,
528 			auto_incr_ref_tag:1,
529 			check_app_tag:1,
530 			check_ref_tag:1,
531 			check_crc:1,
532 			new_ref_tag:1,
533 			dif_op_rx:4,
534 			dif_op_tx:4;
535 #else
536 #error big endian version not defined
537 #endif
538 } sli4_diseed_sge_t;
539 
540 /**
541  * @brief List Segment Pointer Scatter-Gather Entry (SGE)
542  */
543 typedef struct sli4_lsp_sge_s {
544 #if BYTE_ORDER == LITTLE_ENDIAN
545 	uint32_t	buffer_address_high;
546 	uint32_t	buffer_address_low;
547 	uint32_t	:27,
548 			sge_type:4,
549 			last:1;
550 	uint32_t	segment_length:24,
551 			:8;
552 #else
553 #error big endian version not defined
554 #endif
555 } sli4_lsp_sge_t;
556 
557 #define SLI4_SGE_MAX_RESERVED			3
558 
559 #define SLI4_SGE_DIF_OP_IN_NODIF_OUT_CRC     0x00
560 #define SLI4_SGE_DIF_OP_IN_CRC_OUT_NODIF     0x01
561 #define SLI4_SGE_DIF_OP_IN_NODIF_OUT_CHKSUM  0x02
562 #define SLI4_SGE_DIF_OP_IN_CHKSUM_OUT_NODIF  0x03
563 #define SLI4_SGE_DIF_OP_IN_CRC_OUT_CRC       0x04
564 #define SLI4_SGE_DIF_OP_IN_CHKSUM_OUT_CHKSUM 0x05
565 #define SLI4_SGE_DIF_OP_IN_CRC_OUT_CHKSUM    0x06
566 #define SLI4_SGE_DIF_OP_IN_CHKSUM_OUT_CRC    0x07
567 #define SLI4_SGE_DIF_OP_IN_RAW_OUT_RAW       0x08
568 
569 #define SLI4_SGE_TYPE_DATA		0x00
570 #define SLI4_SGE_TYPE_CHAIN		0x03	/** Skyhawk only */
571 #define SLI4_SGE_TYPE_DIF		0x04	/** Data Integrity Field */
572 #define SLI4_SGE_TYPE_LSP		0x05	/** List Segment Pointer */
573 #define SLI4_SGE_TYPE_PEDIF		0x06	/** Post Encryption Engine DIF */
574 #define SLI4_SGE_TYPE_PESEED		0x07	/** Post Encryption Engine DIF Seed */
575 #define SLI4_SGE_TYPE_DISEED		0x08	/** DIF Seed */
576 #define SLI4_SGE_TYPE_ENC		0x09	/** Encryption */
577 #define SLI4_SGE_TYPE_ATM		0x0a	/** DIF Application Tag Mask */
578 #define SLI4_SGE_TYPE_SKIP		0x0c	/** SKIP */
579 
580 #define OCS_MAX_SGE_SIZE		0x80000000 /* Maximum data allowed in a SGE */
581 
582 /**
583  * @brief CONFIG_LINK
584  */
585 typedef struct sli4_cmd_config_link_s {
586 	sli4_mbox_command_header_t	hdr;
587 #if BYTE_ORDER == LITTLE_ENDIAN
588 	uint32_t	maxbbc:8,	/** Max buffer-to-buffer credit */
589 			:24;
590 	uint32_t	alpa:8,
591 			n_port_id:16,
592 			:8;
593 	uint32_t	rsvd3;
594 	uint32_t	e_d_tov;
595 	uint32_t	lp_tov;
596 	uint32_t	r_a_tov;
597 	uint32_t	r_t_tov;
598 	uint32_t	al_tov;
599 	uint32_t	rsvd9;
600 	uint32_t	:8,
601 			bbscn:4,	/** buffer-to-buffer state change number */
602 			cscn:1,		/** configure BBSCN */
603 			:19;
604 #else
605 #error big endian version not defined
606 #endif
607 } sli4_cmd_config_link_t;
608 
609 /**
610  * @brief DUMP Type 4
611  */
612 #define SLI4_WKI_TAG_SAT_TEM 0x1040
613 typedef struct sli4_cmd_dump4_s {
614 	sli4_mbox_command_header_t	hdr;
615 #if BYTE_ORDER == LITTLE_ENDIAN
616 	uint32_t	type:4,
617 			:28;
618 	uint32_t	wki_selection:16,
619 			:16;
620 	uint32_t	resv;
621 	uint32_t	returned_byte_cnt;
622 	uint32_t	resp_data[59];
623 #else
624 #error big endian version not defined
625 #endif
626 } sli4_cmd_dump4_t;
627 
628 /**
629  * @brief FW_INITIALIZE - initialize a SLI port
630  *
631  * @note This command uses a different format than all others.
632  */
633 
634 extern const uint8_t sli4_fw_initialize[8];
635 
636 /**
637  * @brief FW_DEINITIALIZE - deinitialize a SLI port
638  *
639  * @note This command uses a different format than all others.
640  */
641 
642 extern const uint8_t sli4_fw_deinitialize[8];
643 
644 /**
645  * @brief INIT_LINK - initialize the link for a FC/FCoE port
646  */
647 typedef struct sli4_cmd_init_link_flags_s {
648 	uint32_t	loopback:1,
649 			topology:2,
650 			#define FC_TOPOLOGY_FCAL	0
651 			#define FC_TOPOLOGY_P2P		1
652 			:3,
653 			unfair:1,
654 			skip_lirp_lilp:1,
655 			gen_loop_validity_check:1,
656 			skip_lisa:1,
657 			enable_topology_failover:1,
658 			fixed_speed:1,
659 			:3,
660 			select_hightest_al_pa:1,
661 			:16; 	/* pad to 32 bits */
662 } sli4_cmd_init_link_flags_t;
663 
664 #define SLI4_INIT_LINK_F_LOOP_BACK	BIT(0)
665 #define SLI4_INIT_LINK_F_UNFAIR		BIT(6)
666 #define SLI4_INIT_LINK_F_NO_LIRP	BIT(7)
667 #define SLI4_INIT_LINK_F_LOOP_VALID_CHK	BIT(8)
668 #define SLI4_INIT_LINK_F_NO_LISA	BIT(9)
669 #define SLI4_INIT_LINK_F_FAIL_OVER	BIT(10)
670 #define SLI4_INIT_LINK_F_NO_AUTOSPEED	BIT(11)
671 #define SLI4_INIT_LINK_F_PICK_HI_ALPA	BIT(15)
672 
673 #define SLI4_INIT_LINK_F_P2P_ONLY	1
674 #define SLI4_INIT_LINK_F_FCAL_ONLY	2
675 
676 #define SLI4_INIT_LINK_F_FCAL_FAIL_OVER	0
677 #define SLI4_INIT_LINK_F_P2P_FAIL_OVER	1
678 
679 typedef struct sli4_cmd_init_link_s {
680 	sli4_mbox_command_header_t	hdr;
681 #if BYTE_ORDER == LITTLE_ENDIAN
682 	uint32_t	selective_reset_al_pa:8,
683 			:24;
684 	sli4_cmd_init_link_flags_t link_flags;
685 	uint32_t	link_speed_selection_code;
686 			#define FC_LINK_SPEED_1G		1
687 			#define FC_LINK_SPEED_2G		2
688 			#define FC_LINK_SPEED_AUTO_1_2		3
689 			#define FC_LINK_SPEED_4G		4
690 			#define FC_LINK_SPEED_AUTO_4_1		5
691 			#define FC_LINK_SPEED_AUTO_4_2		6
692 			#define FC_LINK_SPEED_AUTO_4_2_1	7
693 			#define FC_LINK_SPEED_8G		8
694 			#define FC_LINK_SPEED_AUTO_8_1		9
695 			#define FC_LINK_SPEED_AUTO_8_2		10
696 			#define FC_LINK_SPEED_AUTO_8_2_1	11
697 			#define FC_LINK_SPEED_AUTO_8_4		12
698 			#define FC_LINK_SPEED_AUTO_8_4_1	13
699 			#define FC_LINK_SPEED_AUTO_8_4_2	14
700 			#define FC_LINK_SPEED_10G		16
701 			#define FC_LINK_SPEED_16G		17
702 			#define FC_LINK_SPEED_AUTO_16_8_4	18
703 			#define FC_LINK_SPEED_AUTO_16_8		19
704 			#define FC_LINK_SPEED_32G		20
705 			#define FC_LINK_SPEED_AUTO_32_16_8	21
706 			#define FC_LINK_SPEED_AUTO_32_16	22
707 #else
708 #error big endian version not defined
709 #endif
710 } sli4_cmd_init_link_t;
711 
712 /**
713  * @brief INIT_VFI - initialize the VFI resource
714  */
715 typedef struct sli4_cmd_init_vfi_s {
716 	sli4_mbox_command_header_t	hdr;
717 #if BYTE_ORDER == LITTLE_ENDIAN
718 	uint32_t	vfi:16,
719 			:12,
720 			vp:1,
721 			vf:1,
722 			vt:1,
723 			vr:1;
724 	uint32_t	fcfi:16,
725 			vpi:16;
726 	uint32_t	vf_id:13,
727 			pri:3,
728 			:16;
729 	uint32_t	:24,
730 			hop_count:8;
731 #else
732 #error big endian version not defined
733 #endif
734 } sli4_cmd_init_vfi_t;
735 
736 /**
737  * @brief INIT_VPI - initialize the VPI resource
738  */
739 typedef struct sli4_cmd_init_vpi_s {
740 	sli4_mbox_command_header_t	hdr;
741 #if BYTE_ORDER == LITTLE_ENDIAN
742 	uint32_t	vpi:16,
743 			vfi:16;
744 #else
745 #error big endian version not defined
746 #endif
747 } sli4_cmd_init_vpi_t;
748 
749 /**
750  * @brief POST_XRI - post XRI resources to the SLI Port
751  */
752 typedef struct sli4_cmd_post_xri_s {
753 	sli4_mbox_command_header_t	hdr;
754 #if BYTE_ORDER == LITTLE_ENDIAN
755 	uint32_t	xri_base:16,
756 			xri_count:12,
757 			enx:1,
758 			dl:1,
759 			di:1,
760 			val:1;
761 #else
762 #error big endian version not defined
763 #endif
764 } sli4_cmd_post_xri_t;
765 
766 /**
767  * @brief RELEASE_XRI - Release XRI resources from the SLI Port
768  */
769 typedef struct sli4_cmd_release_xri_s {
770 	sli4_mbox_command_header_t	hdr;
771 #if BYTE_ORDER == LITTLE_ENDIAN
772 	uint32_t	released_xri_count:5,
773 			:11,
774 			xri_count:5,
775 			:11;
776 	struct {
777 		uint32_t	xri_tag0:16,
778 				xri_tag1:16;
779 	} xri_tbl[62];
780 #else
781 #error big endian version not defined
782 #endif
783 } sli4_cmd_release_xri_t;
784 
785 /**
786  * @brief READ_CONFIG - read SLI port configuration parameters
787  */
788 typedef struct sli4_cmd_read_config_s {
789 	sli4_mbox_command_header_t	hdr;
790 } sli4_cmd_read_config_t;
791 
792 typedef struct sli4_res_read_config_s {
793 	sli4_mbox_command_header_t	hdr;
794 #if BYTE_ORDER == LITTLE_ENDIAN
795 	uint32_t	:31,
796 			ext:1;		/** Resource Extents */
797 	uint32_t	:20,
798 			pt:2,
799 			tf:1,
800 			ptv:1,
801 			topology:8;
802 	uint32_t	rsvd3;
803 	uint32_t	e_d_tov:16,
804 			:16;
805 	uint32_t	rsvd5;
806 	uint32_t	r_a_tov:16,
807 			:16;
808 	uint32_t	rsvd7;
809 	uint32_t	rsvd8;
810 	uint32_t	lmt:16,		/** Link Module Type */
811 			:16;
812 	uint32_t	rsvd10;
813 	uint32_t	rsvd11;
814 	uint32_t	xri_base:16,
815 			xri_count:16;
816 	uint32_t	rpi_base:16,
817 			rpi_count:16;
818 	uint32_t	vpi_base:16,
819 			vpi_count:16;
820 	uint32_t	vfi_base:16,
821 			vfi_count:16;
822 	uint32_t	:16,
823 			fcfi_count:16;
824 	uint32_t	rq_count:16,
825 			eq_count:16;
826 	uint32_t	wq_count:16,
827 			cq_count:16;
828 	uint32_t	pad[45];
829 #else
830 #error big endian version not defined
831 #endif
832 } sli4_res_read_config_t;
833 
834 #define SLI4_READ_CFG_TOPO_FCOE			0x0	/** FCoE topology */
835 #define SLI4_READ_CFG_TOPO_FC			0x1	/** FC topology unknown */
836 #define SLI4_READ_CFG_TOPO_FC_DA		0x2	/** FC Direct Attach (non FC-AL) topology */
837 #define SLI4_READ_CFG_TOPO_FC_AL		0x3	/** FC-AL topology */
838 
839 /**
840  * @brief READ_NVPARMS - read SLI port configuration parameters
841  */
842 typedef struct sli4_cmd_read_nvparms_s {
843 	sli4_mbox_command_header_t	hdr;
844 #if BYTE_ORDER == LITTLE_ENDIAN
845 	uint32_t	rsvd1;
846 	uint32_t	rsvd2;
847 	uint32_t	rsvd3;
848 	uint32_t	rsvd4;
849 	uint8_t		wwpn[8];
850 	uint8_t		wwnn[8];
851 	uint32_t	hard_alpa:8,
852 			preferred_d_id:24;
853 #else
854 #error big endian version not defined
855 #endif
856 } sli4_cmd_read_nvparms_t;
857 
858 /**
859  * @brief WRITE_NVPARMS - write SLI port configuration parameters
860  */
861 typedef struct sli4_cmd_write_nvparms_s {
862 	sli4_mbox_command_header_t	hdr;
863 #if BYTE_ORDER == LITTLE_ENDIAN
864 	uint32_t	rsvd1;
865 	uint32_t	rsvd2;
866 	uint32_t	rsvd3;
867 	uint32_t	rsvd4;
868 	uint8_t		wwpn[8];
869 	uint8_t		wwnn[8];
870 	uint32_t	hard_alpa:8,
871 			preferred_d_id:24;
872 #else
873 #error big endian version not defined
874 #endif
875 } sli4_cmd_write_nvparms_t;
876 
877 /**
878  * @brief READ_REV - read the Port revision levels
879  */
880 typedef struct sli4_cmd_read_rev_s {
881 	sli4_mbox_command_header_t	hdr;
882 #if BYTE_ORDER == LITTLE_ENDIAN
883 	uint32_t	:16,
884 			sli_level:4,
885 			fcoem:1,
886 			ceev:2,
887 			:6,
888 			vpd:1,
889 			:2;
890 	uint32_t	first_hw_revision;
891 	uint32_t	second_hw_revision;
892 	uint32_t	rsvd4;
893 	uint32_t	third_hw_revision;
894 	uint32_t	fc_ph_low:8,
895 			fc_ph_high:8,
896 			feature_level_low:8,
897 			feature_level_high:8;
898 	uint32_t	rsvd7;
899 	uint32_t	first_fw_id;
900 	char		first_fw_name[16];
901 	uint32_t	second_fw_id;
902 	char		second_fw_name[16];
903 	uint32_t	rsvd18[30];
904 	uint32_t	available_length:24,
905 			:8;
906 	uint32_t	physical_address_low;
907 	uint32_t	physical_address_high;
908 	uint32_t	returned_vpd_length;
909 	uint32_t	actual_vpd_length;
910 #else
911 #error big endian version not defined
912 #endif
913 } sli4_cmd_read_rev_t;
914 
915 /**
916  * @brief READ_SPARM64 - read the Port service parameters
917  */
918 typedef struct sli4_cmd_read_sparm64_s {
919 	sli4_mbox_command_header_t	hdr;
920 #if BYTE_ORDER == LITTLE_ENDIAN
921 	uint32_t	rsvd1;
922 	uint32_t	rsvd2;
923 	sli4_bde_t	bde_64;
924 	uint32_t	vpi:16,
925 			:16;
926 	uint32_t	port_name_start:16,
927 			port_name_length:16;
928 	uint32_t	node_name_start:16,
929 			node_name_length:16;
930 #else
931 #error big endian version not defined
932 #endif
933 } sli4_cmd_read_sparm64_t;
934 
935 #define SLI4_READ_SPARM64_VPI_DEFAULT	0
936 #define SLI4_READ_SPARM64_VPI_SPECIAL	UINT16_MAX
937 
938 #define SLI4_READ_SPARM64_WWPN_OFFSET	(4 * sizeof(uint32_t))
939 #define SLI4_READ_SPARM64_WWNN_OFFSET	(SLI4_READ_SPARM64_WWPN_OFFSET + sizeof(uint64_t))
940 
941 typedef struct sli4_port_state_s {
942 #if BYTE_ORDER == LITTLE_ENDIAN
943 	uint32_t	nx_port_recv_state:2,
944 			nx_port_trans_state:2,
945 			nx_port_state_machine:4,
946 			link_speed:8,
947 			:14,
948 			tf:1,
949 			lu:1;
950 #else
951 #error big endian version not defined
952 #endif
953 } sli4_port_state_t;
954 
955 /**
956  * @brief READ_TOPOLOGY - read the link event information
957  */
958 typedef struct sli4_cmd_read_topology_s {
959 	sli4_mbox_command_header_t	hdr;
960 #if BYTE_ORDER == LITTLE_ENDIAN
961 	uint32_t	event_tag;
962 	uint32_t	attention_type:8,
963 			il:1,
964 			pb_recvd:1,
965 			:22;
966 	uint32_t	topology:8,
967 			lip_type:8,
968 			lip_al_ps:8,
969 			al_pa_granted:8;
970 	sli4_bde_t	bde_loop_map;
971 	sli4_port_state_t link_down;
972 	sli4_port_state_t link_current;
973 	uint32_t	max_bbc:8,
974 			init_bbc:8,
975 			bbscn:4,
976 			cbbscn:4,
977 			:8;
978 	uint32_t	r_t_tov:9,
979 			:3,
980 			al_tov:4,
981 			lp_tov:16;
982 	uint32_t	acquired_al_pa:8,
983 			:7,
984 			pb:1,
985 			specified_al_pa:16;
986 	uint32_t	initial_n_port_id:24,
987 			:8;
988 #else
989 #error big endian version not defined
990 #endif
991 } sli4_cmd_read_topology_t;
992 
993 #define SLI4_MIN_LOOP_MAP_BYTES	128
994 
995 #define SLI4_READ_TOPOLOGY_LINK_UP	0x1
996 #define SLI4_READ_TOPOLOGY_LINK_DOWN	0x2
997 #define SLI4_READ_TOPOLOGY_LINK_NO_ALPA	0x3
998 
999 #define SLI4_READ_TOPOLOGY_UNKNOWN	0x0
1000 #define SLI4_READ_TOPOLOGY_NPORT	0x1
1001 #define SLI4_READ_TOPOLOGY_FC_AL	0x2
1002 
1003 #define SLI4_READ_TOPOLOGY_SPEED_NONE	0x00
1004 #define SLI4_READ_TOPOLOGY_SPEED_1G	0x04
1005 #define SLI4_READ_TOPOLOGY_SPEED_2G	0x08
1006 #define SLI4_READ_TOPOLOGY_SPEED_4G	0x10
1007 #define SLI4_READ_TOPOLOGY_SPEED_8G	0x20
1008 #define SLI4_READ_TOPOLOGY_SPEED_10G	0x40
1009 #define SLI4_READ_TOPOLOGY_SPEED_16G	0x80
1010 #define SLI4_READ_TOPOLOGY_SPEED_32G	0x90
1011 
1012 /**
1013  * @brief REG_FCFI - activate a FC Forwarder
1014  */
1015 #define SLI4_CMD_REG_FCFI_NUM_RQ_CFG	4
1016 typedef struct sli4_cmd_reg_fcfi_s {
1017 	sli4_mbox_command_header_t	hdr;
1018 #if BYTE_ORDER == LITTLE_ENDIAN
1019 	uint32_t	fcf_index:16,
1020 			fcfi:16;
1021 	uint32_t	rq_id_1:16,
1022 			rq_id_0:16;
1023 	uint32_t	rq_id_3:16,
1024 			rq_id_2:16;
1025 	struct {
1026 		uint32_t	r_ctl_mask:8,
1027 				r_ctl_match:8,
1028 				type_mask:8,
1029 				type_match:8;
1030 	} rq_cfg[SLI4_CMD_REG_FCFI_NUM_RQ_CFG];
1031 	uint32_t	vlan_tag:12,
1032 			vv:1,
1033 			:19;
1034 #else
1035 #error big endian version not defined
1036 #endif
1037 } sli4_cmd_reg_fcfi_t;
1038 
1039 #define SLI4_CMD_REG_FCFI_MRQ_NUM_RQ_CFG	4
1040 #define SLI4_CMD_REG_FCFI_MRQ_MAX_NUM_RQ	32
1041 #define SLI4_CMD_REG_FCFI_SET_FCFI_MODE		0
1042 #define SLI4_CMD_REG_FCFI_SET_MRQ_MODE		1
1043 
1044 typedef struct sli4_cmd_reg_fcfi_mrq_s {
1045 	sli4_mbox_command_header_t	hdr;
1046 #if BYTE_ORDER == LITTLE_ENDIAN
1047 	uint32_t	fcf_index:16,
1048 			fcfi:16;
1049 
1050 	uint32_t	rq_id_1:16,
1051 			rq_id_0:16;
1052 
1053 	uint32_t	rq_id_3:16,
1054 			rq_id_2:16;
1055 
1056 	struct {
1057 		uint32_t	r_ctl_mask:8,
1058 				r_ctl_match:8,
1059 				type_mask:8,
1060 				type_match:8;
1061 	} rq_cfg[SLI4_CMD_REG_FCFI_MRQ_NUM_RQ_CFG];
1062 
1063 	uint32_t	vlan_tag:12,
1064 			vv:1,
1065 			mode:1,
1066 			:18;
1067 
1068 	uint32_t	num_mrq_pairs:8,
1069 			mrq_filter_bitmask:4,
1070 			rq_selection_policy:4,
1071 			:16;
1072 #endif
1073 } sli4_cmd_reg_fcfi_mrq_t;
1074 
1075 /**
1076  * @brief REG_RPI - register a Remote Port Indicator
1077  */
1078 typedef struct sli4_cmd_reg_rpi_s {
1079 	sli4_mbox_command_header_t	hdr;
1080 #if BYTE_ORDER == LITTLE_ENDIAN
1081 	uint32_t	rpi:16,
1082 			:16;
1083 	uint32_t	remote_n_port_id:24,
1084 			upd:1,
1085 			:2,
1086 			etow:1,
1087 			:1,
1088 			terp:1,
1089 			:1,
1090 			ci:1;
1091 	sli4_bde_t	bde_64;
1092 	uint32_t	vpi:16,
1093 			:16;
1094 #else
1095 #error big endian version not defined
1096 #endif
1097 } sli4_cmd_reg_rpi_t;
1098 #define SLI4_REG_RPI_BUF_LEN			0x70
1099 
1100 /**
1101  * @brief REG_VFI - register a Virtual Fabric Indicator
1102  */
1103 typedef struct sli4_cmd_reg_vfi_s {
1104 	sli4_mbox_command_header_t	hdr;
1105 #if BYTE_ORDER == LITTLE_ENDIAN
1106 	uint32_t	vfi:16,
1107 			:12,
1108 			vp:1,
1109 			upd:1,
1110 			:2;
1111 	uint32_t	fcfi:16,
1112 			vpi:16;			/* vp=TRUE */
1113 	uint8_t		wwpn[8];		/* vp=TRUE */
1114 	sli4_bde_t	sparm;			/* either FLOGI or PLOGI */
1115 	uint32_t	e_d_tov;
1116 	uint32_t	r_a_tov;
1117 	uint32_t	local_n_port_id:24,	/* vp=TRUE */
1118 			:8;
1119 #else
1120 #error big endian version not defined
1121 #endif
1122 } sli4_cmd_reg_vfi_t;
1123 
1124 /**
1125  * @brief REG_VPI - register a Virtual Port Indicator
1126  */
1127 typedef struct sli4_cmd_reg_vpi_s {
1128 	sli4_mbox_command_header_t	hdr;
1129 #if BYTE_ORDER == LITTLE_ENDIAN
1130 	uint32_t	rsvd1;
1131 	uint32_t	local_n_port_id:24,
1132 			upd:1,
1133 			:7;
1134 	uint8_t		wwpn[8];
1135 	uint32_t	rsvd5;
1136 	uint32_t	vpi:16,
1137 			vfi:16;
1138 #else
1139 #error big endian version not defined
1140 #endif
1141 } sli4_cmd_reg_vpi_t;
1142 
1143 /**
1144  * @brief REQUEST_FEATURES - request / query SLI features
1145  */
1146 typedef union {
1147 #if BYTE_ORDER == LITTLE_ENDIAN
1148 	struct {
1149 		uint32_t	iaab:1,		/** inhibit auto-ABTS originator */
1150 				npiv:1,		/** NPIV support */
1151 				dif:1,		/** DIF/DIX support */
1152 				vf:1,		/** virtual fabric support */
1153 				fcpi:1,		/** FCP initiator support */
1154 				fcpt:1,		/** FCP target support */
1155 				fcpc:1,		/** combined FCP initiator/target */
1156 				:1,
1157 				rqd:1,		/** recovery qualified delay */
1158 				iaar:1,		/** inhibit auto-ABTS responder */
1159 				hlm:1,		/** High Login Mode */
1160 				perfh:1,	/** performance hints */
1161 				rxseq:1,	/** RX Sequence Coalescing */
1162 				rxri:1,		/** Release XRI variant of Coalescing */
1163 				dcl2:1,		/** Disable Class 2 */
1164 				rsco:1,		/** Receive Sequence Coalescing Optimizations */
1165 				mrqp:1,		/** Multi RQ Pair Mode Support */
1166 				:15;
1167 	} flag;
1168 	uint32_t	dword;
1169 #else
1170 #error big endian version not defined
1171 #endif
1172 } sli4_features_t;
1173 
1174 typedef struct sli4_cmd_request_features_s {
1175 	sli4_mbox_command_header_t	hdr;
1176 #if BYTE_ORDER == LITTLE_ENDIAN
1177 	uint32_t	qry:1,
1178 			:31;
1179 #else
1180 #error big endian version not defined
1181 #endif
1182 	sli4_features_t	command;
1183 	sli4_features_t	response;
1184 } sli4_cmd_request_features_t;
1185 
1186 /**
1187  * @brief SLI_CONFIG - submit a configuration command to Port
1188  *
1189  * Command is either embedded as part of the payload (embed) or located
1190  * in a separate memory buffer (mem)
1191  */
1192 
1193 typedef struct sli4_sli_config_pmd_s {
1194 	uint32_t	address_low;
1195 	uint32_t	address_high;
1196 	uint32_t	length:24,
1197 			:8;
1198 } sli4_sli_config_pmd_t;
1199 
1200 typedef struct sli4_cmd_sli_config_s {
1201 	sli4_mbox_command_header_t	hdr;
1202 #if BYTE_ORDER == LITTLE_ENDIAN
1203 	uint32_t	emb:1,
1204 			:2,
1205 			pmd_count:5,
1206 			:24;
1207 	uint32_t	payload_length;
1208 	uint32_t	rsvd3;
1209 	uint32_t	rsvd4;
1210 	uint32_t	rsvd5;
1211 	union {
1212 		uint8_t			embed[58 * sizeof(uint32_t)];
1213 		sli4_sli_config_pmd_t   mem;
1214 	} payload;
1215 #else
1216 #error big endian version not defined
1217 #endif
1218 } sli4_cmd_sli_config_t;
1219 
1220 /**
1221  * @brief READ_STATUS - read tx/rx status of a particular port
1222  *
1223  */
1224 
1225 typedef struct sli4_cmd_read_status_s {
1226 	sli4_mbox_command_header_t	hdr;
1227 #if BYTE_ORDER == LITTLE_ENDIAN
1228 	uint32_t	cc:1,
1229 			:31;
1230 	uint32_t	rsvd2;
1231 	uint32_t	transmit_kbyte_count;
1232 	uint32_t	receive_kbyte_count;
1233 	uint32_t	transmit_frame_count;
1234 	uint32_t	receive_frame_count;
1235 	uint32_t	transmit_sequence_count;
1236 	uint32_t	receive_sequence_count;
1237 	uint32_t	total_exchanges_originator;
1238 	uint32_t	total_exchanges_responder;
1239 	uint32_t	receive_p_bsy_count;
1240 	uint32_t	receive_f_bsy_count;
1241 	uint32_t	dropped_frames_due_to_no_rq_buffer_count;
1242 	uint32_t	empty_rq_timeout_count;
1243 	uint32_t	dropped_frames_due_to_no_xri_count;
1244 	uint32_t	empty_xri_pool_count;
1245 
1246 #else
1247 #error big endian version not defined
1248 #endif
1249 } sli4_cmd_read_status_t;
1250 
1251 /**
1252  * @brief READ_LNK_STAT - read link status of a particular port
1253  *
1254  */
1255 
1256 typedef struct sli4_cmd_read_link_stats_s {
1257 	sli4_mbox_command_header_t	hdr;
1258 #if BYTE_ORDER == LITTLE_ENDIAN
1259 	uint32_t	rec:1,
1260 			gec:1,
1261 			w02of:1,
1262 			w03of:1,
1263 			w04of:1,
1264 			w05of:1,
1265 			w06of:1,
1266 			w07of:1,
1267 			w08of:1,
1268 			w09of:1,
1269 			w10of:1,
1270 			w11of:1,
1271 			w12of:1,
1272 			w13of:1,
1273 			w14of:1,
1274 			w15of:1,
1275 			w16of:1,
1276 			w17of:1,
1277 			w18of:1,
1278 			w19of:1,
1279 			w20of:1,
1280 			w21of:1,
1281 			resv0:8,
1282 			clrc:1,
1283 			clof:1;
1284 	uint32_t	link_failure_error_count;
1285 	uint32_t	loss_of_sync_error_count;
1286 	uint32_t	loss_of_signal_error_count;
1287 	uint32_t	primitive_sequence_error_count;
1288 	uint32_t	invalid_transmission_word_error_count;
1289 	uint32_t	crc_error_count;
1290 	uint32_t	primitive_sequence_event_timeout_count;
1291 	uint32_t	elastic_buffer_overrun_error_count;
1292 	uint32_t	arbitration_fc_al_timout_count;
1293 	uint32_t	advertised_receive_bufftor_to_buffer_credit;
1294 	uint32_t	current_receive_buffer_to_buffer_credit;
1295 	uint32_t	advertised_transmit_buffer_to_buffer_credit;
1296 	uint32_t	current_transmit_buffer_to_buffer_credit;
1297 	uint32_t	received_eofa_count;
1298 	uint32_t	received_eofdti_count;
1299 	uint32_t	received_eofni_count;
1300 	uint32_t	received_soff_count;
1301 	uint32_t	received_dropped_no_aer_count;
1302 	uint32_t	received_dropped_no_available_rpi_resources_count;
1303 	uint32_t	received_dropped_no_available_xri_resources_count;
1304 
1305 #else
1306 #error big endian version not defined
1307 #endif
1308 } sli4_cmd_read_link_stats_t;
1309 
1310 /**
1311  * @brief Format a WQE with WQ_ID Association performance hint
1312  *
1313  * @par Description
1314  * PHWQ works by over-writing part of Word 10 in the WQE with the WQ ID.
1315  *
1316  * @param entry Pointer to the WQE.
1317  * @param q_id Queue ID.
1318  *
1319  * @return None.
1320  */
1321 static inline void
1322 sli_set_wq_id_association(void *entry, uint16_t q_id)
1323 {
1324 	uint32_t *wqe = entry;
1325 
1326 	/*
1327 	 * Set Word 10, bit 0 to zero
1328 	 * Set Word 10, bits 15:1 to the WQ ID
1329 	 */
1330 #if BYTE_ORDER == LITTLE_ENDIAN
1331 	wqe[10] &= ~0xffff;
1332 	wqe[10] |= q_id << 1;
1333 #else
1334 #error big endian version not defined
1335 #endif
1336 }
1337 
1338 /**
1339  * @brief UNREG_FCFI - unregister a FCFI
1340  */
1341 typedef struct sli4_cmd_unreg_fcfi_s {
1342 	sli4_mbox_command_header_t	hdr;
1343 	uint32_t	rsvd1;
1344 #if BYTE_ORDER == LITTLE_ENDIAN
1345 	uint32_t	fcfi:16,
1346 			:16;
1347 #else
1348 #error big endian version not defined
1349 #endif
1350 } sli4_cmd_unreg_fcfi_t;
1351 
1352 /**
1353  * @brief UNREG_RPI - unregister one or more RPI
1354  */
1355 typedef struct sli4_cmd_unreg_rpi_s {
1356 	sli4_mbox_command_header_t	hdr;
1357 #if BYTE_ORDER == LITTLE_ENDIAN
1358 	uint32_t	index:16,
1359 			:13,
1360 			dp:1,
1361 			ii:2;
1362 	uint32_t	destination_n_port_id:24,
1363 			:8;
1364 #else
1365 #error big endian version not defined
1366 #endif
1367 } sli4_cmd_unreg_rpi_t;
1368 
1369 #define SLI4_UNREG_RPI_II_RPI			0x0
1370 #define SLI4_UNREG_RPI_II_VPI			0x1
1371 #define SLI4_UNREG_RPI_II_VFI			0x2
1372 #define SLI4_UNREG_RPI_II_FCFI			0x3
1373 
1374 /**
1375  * @brief UNREG_VFI - unregister one or more VFI
1376  */
1377 typedef struct sli4_cmd_unreg_vfi_s {
1378 	sli4_mbox_command_header_t	hdr;
1379 #if BYTE_ORDER == LITTLE_ENDIAN
1380 	uint32_t	rsvd1;
1381 	uint32_t	index:16,
1382 			:14,
1383 			ii:2;
1384 #else
1385 #error big endian version not defined
1386 #endif
1387 } sli4_cmd_unreg_vfi_t;
1388 
1389 #define SLI4_UNREG_VFI_II_VFI			0x0
1390 #define SLI4_UNREG_VFI_II_FCFI			0x3
1391 
1392 enum {
1393 	SLI4_UNREG_TYPE_PORT,
1394 	SLI4_UNREG_TYPE_DOMAIN,
1395 	SLI4_UNREG_TYPE_FCF,
1396 	SLI4_UNREG_TYPE_ALL
1397 };
1398 
1399 /**
1400  * @brief UNREG_VPI - unregister one or more VPI
1401  */
1402 typedef struct sli4_cmd_unreg_vpi_s {
1403 	sli4_mbox_command_header_t	hdr;
1404 #if BYTE_ORDER == LITTLE_ENDIAN
1405 	uint32_t	rsvd1;
1406 	uint32_t	index:16,
1407 			:14,
1408 			ii:2;
1409 #else
1410 #error big endian version not defined
1411 #endif
1412 } sli4_cmd_unreg_vpi_t;
1413 
1414 #define SLI4_UNREG_VPI_II_VPI			0x0
1415 #define SLI4_UNREG_VPI_II_VFI			0x2
1416 #define SLI4_UNREG_VPI_II_FCFI			0x3
1417 
1418 /**
1419  * @brief AUTO_XFER_RDY - Configure the auto-generate XFER-RDY feature.
1420  */
1421 typedef struct sli4_cmd_config_auto_xfer_rdy_s {
1422 	sli4_mbox_command_header_t	hdr;
1423 #if BYTE_ORDER == LITTLE_ENDIAN
1424 	uint32_t	resv;
1425 	uint32_t	max_burst_len;
1426 #else
1427 #error big endian version not defined
1428 #endif
1429 } sli4_cmd_config_auto_xfer_rdy_t;
1430 
1431 typedef struct sli4_cmd_config_auto_xfer_rdy_hp_s {
1432         sli4_mbox_command_header_t      hdr;
1433 #if BYTE_ORDER == LITTLE_ENDIAN
1434         uint32_t        resv;
1435         uint32_t        max_burst_len;
1436         uint32_t        esoc:1,
1437                         :31;
1438         uint32_t        block_size:16,
1439                         :16;
1440 #else
1441 #error big endian version not defined
1442 #endif
1443 } sli4_cmd_config_auto_xfer_rdy_hp_t;
1444 
1445 /*************************************************************************
1446  * SLI-4 common configuration command formats and definitions
1447  */
1448 
1449 #define SLI4_CFG_STATUS_SUCCESS			0x00
1450 #define SLI4_CFG_STATUS_FAILED			0x01
1451 #define SLI4_CFG_STATUS_ILLEGAL_REQUEST		0x02
1452 #define SLI4_CFG_STATUS_ILLEGAL_FIELD		0x03
1453 
1454 #define SLI4_MGMT_STATUS_FLASHROM_READ_FAILED	0xcb
1455 
1456 #define SLI4_CFG_ADD_STATUS_NO_STATUS		0x00
1457 #define SLI4_CFG_ADD_STATUS_INVALID_OPCODE	0x1e
1458 
1459 /**
1460  * Subsystem values.
1461  */
1462 #define SLI4_SUBSYSTEM_COMMON			0x01
1463 #define SLI4_SUBSYSTEM_LOWLEVEL			0x0B
1464 #define SLI4_SUBSYSTEM_FCFCOE			0x0c
1465 #define SLI4_SUBSYSTEM_DMTF			0x11
1466 
1467 #define	SLI4_OPC_LOWLEVEL_SET_WATCHDOG		0X36
1468 
1469 /**
1470  * Common opcode (OPC) values.
1471  */
1472 #define SLI4_OPC_COMMON_FUNCTION_RESET			0x3d
1473 #define SLI4_OPC_COMMON_CREATE_CQ			0x0c
1474 #define SLI4_OPC_COMMON_CREATE_CQ_SET			0x1d
1475 #define SLI4_OPC_COMMON_DESTROY_CQ			0x36
1476 #define SLI4_OPC_COMMON_MODIFY_EQ_DELAY			0x29
1477 #define SLI4_OPC_COMMON_CREATE_EQ			0x0d
1478 #define SLI4_OPC_COMMON_DESTROY_EQ			0x37
1479 #define SLI4_OPC_COMMON_CREATE_MQ_EXT			0x5a
1480 #define SLI4_OPC_COMMON_DESTROY_MQ			0x35
1481 #define SLI4_OPC_COMMON_GET_CNTL_ATTRIBUTES		0x20
1482 #define SLI4_OPC_COMMON_NOP				0x21
1483 #define SLI4_OPC_COMMON_GET_RESOURCE_EXTENT_INFO	0x9a
1484 #define SLI4_OPC_COMMON_GET_SLI4_PARAMETERS		0xb5
1485 #define SLI4_OPC_COMMON_QUERY_FW_CONFIG			0x3a
1486 #define SLI4_OPC_COMMON_GET_PORT_NAME			0x4d
1487 
1488 #define SLI4_OPC_COMMON_WRITE_FLASHROM			0x07
1489 #define SLI4_OPC_COMMON_MANAGE_FAT			0x44
1490 #define SLI4_OPC_COMMON_READ_TRANSCEIVER_DATA		0x49
1491 #define SLI4_OPC_COMMON_GET_CNTL_ADDL_ATTRIBUTES	0x79
1492 #define SLI4_OPC_COMMON_GET_EXT_FAT_CAPABILITIES	0x7d
1493 #define SLI4_OPC_COMMON_SET_EXT_FAT_CAPABILITIES	0x7e
1494 #define SLI4_OPC_COMMON_EXT_FAT_CONFIGURE_SNAPSHOT	0x7f
1495 #define SLI4_OPC_COMMON_EXT_FAT_RETRIEVE_SNAPSHOT	0x80
1496 #define SLI4_OPC_COMMON_EXT_FAT_READ_STRING_TABLE	0x82
1497 #define SLI4_OPC_COMMON_GET_FUNCTION_CONFIG		0xa0
1498 #define SLI4_OPC_COMMON_GET_PROFILE_CONFIG		0xa4
1499 #define SLI4_OPC_COMMON_SET_PROFILE_CONFIG		0xa5
1500 #define SLI4_OPC_COMMON_GET_PROFILE_LIST		0xa6
1501 #define SLI4_OPC_COMMON_GET_ACTIVE_PROFILE		0xa7
1502 #define SLI4_OPC_COMMON_SET_ACTIVE_PROFILE		0xa8
1503 #define SLI4_OPC_COMMON_READ_OBJECT			0xab
1504 #define SLI4_OPC_COMMON_WRITE_OBJECT			0xac
1505 #define SLI4_OPC_COMMON_DELETE_OBJECT			0xae
1506 #define SLI4_OPC_COMMON_READ_OBJECT_LIST		0xad
1507 #define SLI4_OPC_COMMON_SET_DUMP_LOCATION		0xb8
1508 #define SLI4_OPC_COMMON_SET_FEATURES			0xbf
1509 #define SLI4_OPC_COMMON_GET_RECONFIG_LINK_INFO		0xc9
1510 #define SLI4_OPC_COMMON_SET_RECONFIG_LINK_ID		0xca
1511 
1512 /**
1513  * DMTF opcode (OPC) values.
1514  */
1515 #define SLI4_OPC_DMTF_EXEC_CLP_CMD			0x01
1516 
1517 /**
1518  * @brief Generic Command Request header
1519  */
1520 typedef struct sli4_req_hdr_s {
1521 #if BYTE_ORDER == LITTLE_ENDIAN
1522 	uint32_t	opcode:8,
1523 			subsystem:8,
1524 			:16;
1525 	uint32_t	timeout;
1526 	uint32_t	request_length;
1527 	uint32_t	version:8,
1528 			:24;
1529 #else
1530 #error big endian version not defined
1531 #endif
1532 } sli4_req_hdr_t;
1533 
1534 /**
1535  * @brief Generic Command Response header
1536  */
1537 typedef struct sli4_res_hdr_s {
1538 #if BYTE_ORDER == LITTLE_ENDIAN
1539 	uint32_t	opcode:8,
1540 			subsystem:8,
1541 			:16;
1542 	uint32_t	status:8,
1543 			additional_status:8,
1544 			:16;
1545 	uint32_t	response_length;
1546 	uint32_t	actual_response_length;
1547 #else
1548 #error big endian version not defined
1549 #endif
1550 } sli4_res_hdr_t;
1551 
1552 /**
1553  * @brief COMMON_FUNCTION_RESET
1554  *
1555  * Resets the Port, returning it to a power-on state. This configuration
1556  * command does not have a payload and should set/expect the lengths to
1557  * be zero.
1558  */
1559 typedef struct sli4_req_common_function_reset_s {
1560 	sli4_req_hdr_t	hdr;
1561 } sli4_req_common_function_reset_t;
1562 
1563 typedef struct sli4_res_common_function_reset_s {
1564 	sli4_res_hdr_t	hdr;
1565 } sli4_res_common_function_reset_t;
1566 
1567 /**
1568  * @brief COMMON_CREATE_CQ_V0
1569  *
1570  * Create a Completion Queue.
1571  */
1572 typedef struct sli4_req_common_create_cq_v0_s {
1573 	sli4_req_hdr_t	hdr;
1574 #if BYTE_ORDER == LITTLE_ENDIAN
1575 	uint32_t	num_pages:16,
1576 			:16;
1577 	uint32_t	:12,
1578 			clswm:2,
1579 			nodelay:1,
1580 			:12,
1581 			cqecnt:2,
1582 			valid:1,
1583 			:1,
1584 			evt:1;
1585 	uint32_t	:22,
1586 			eq_id:8,
1587 			:1,
1588 			arm:1;
1589 	uint32_t	rsvd[2];
1590 	struct {
1591 		uint32_t	low;
1592 		uint32_t	high;
1593 	} page_physical_address[0];
1594 #else
1595 #error big endian version not defined
1596 #endif
1597 } sli4_req_common_create_cq_v0_t;
1598 
1599 /**
1600  * @brief COMMON_CREATE_CQ_V2
1601  *
1602  * Create a Completion Queue.
1603  */
1604 typedef struct sli4_req_common_create_cq_v2_s {
1605 	sli4_req_hdr_t	hdr;
1606 #if BYTE_ORDER == LITTLE_ENDIAN
1607 	uint32_t	num_pages:16,
1608 			page_size:8,
1609 			:8,
1610 	uint32_t	:12,
1611 			clswm:2,
1612 			nodelay:1,
1613 			autovalid:1,
1614 			:9,
1615 			cqe_size:2,
1616 			cqecnt:2,
1617 			valid:1,
1618 			:1,
1619 			evt:1;
1620 	uint32_t	eq_id:16,
1621 			:15,
1622 			arm:1;
1623 	uint32_t	cqe_count:16,
1624 			:16;
1625 	uint32_t	rsvd[1];
1626 	struct {
1627 		uint32_t	low;
1628 		uint32_t	high;
1629 	} page_physical_address[0];
1630 #else
1631 #error big endian version not defined
1632 #endif
1633 } sli4_req_common_create_cq_v2_t;
1634 
1635 /**
1636  * @brief COMMON_CREATE_CQ_SET_V0
1637  *
1638  * Create a set of Completion Queues.
1639  */
1640 typedef struct sli4_req_common_create_cq_set_v0_s {
1641 	sli4_req_hdr_t	hdr;
1642 #if BYTE_ORDER == LITTLE_ENDIAN
1643 	uint32_t	num_pages:16,
1644 			page_size:8,
1645 			:8;
1646 	uint32_t	:12,
1647 			clswm:2,
1648 			nodelay:1,
1649 			autovalid:1,
1650 			rsvd:11,
1651 			cqecnt:2,
1652 			valid:1,
1653 			:1,
1654 			evt:1;
1655 	uint32_t	num_cq_req:16,
1656 			cqe_count:15,
1657 			arm:1;
1658 	uint16_t	eq_id[16];
1659 	struct {
1660 		uint32_t	low;
1661 		uint32_t	high;
1662 	} page_physical_address[0];
1663 #else
1664 #error big endian version not defined
1665 #endif
1666 } sli4_req_common_create_cq_set_v0_t;
1667 
1668 /**
1669  * CQE count.
1670  */
1671 #define SLI4_CQ_CNT_256			0
1672 #define SLI4_CQ_CNT_512			1
1673 #define SLI4_CQ_CNT_1024		2
1674 #define SLI4_CQ_CNT_LARGE		3
1675 
1676 #define SLI4_CQE_BYTES			(4 * sizeof(uint32_t))
1677 
1678 #define SLI4_COMMON_CREATE_CQ_V2_MAX_PAGES 8
1679 
1680 /**
1681  * @brief Generic Common Create EQ/CQ/MQ/WQ/RQ Queue completion
1682  */
1683 typedef struct sli4_res_common_create_queue_s {
1684 	sli4_res_hdr_t	hdr;
1685 #if BYTE_ORDER == LITTLE_ENDIAN
1686 	uint32_t q_id:16,
1687 		:8,
1688 		ulp:8;
1689 	uint32_t db_offset;
1690 	uint32_t db_rs:16,
1691 		 db_fmt:16;
1692 #else
1693 #error big endian version not defined
1694 #endif
1695 } sli4_res_common_create_queue_t;
1696 
1697 typedef struct sli4_res_common_create_queue_set_s {
1698 	sli4_res_hdr_t	hdr;
1699 #if BYTE_ORDER == LITTLE_ENDIAN
1700 	uint32_t q_id:16,
1701 		num_q_allocated:16;
1702 #else
1703 #error big endian version not defined
1704 #endif
1705 } sli4_res_common_create_queue_set_t;
1706 
1707 /**
1708  * @brief Common Destroy CQ
1709  */
1710 typedef struct sli4_req_common_destroy_cq_s {
1711 	sli4_req_hdr_t	hdr;
1712 #if BYTE_ORDER == LITTLE_ENDIAN
1713 	uint32_t	cq_id:16,
1714 			:16;
1715 #else
1716 #error big endian version not defined
1717 #endif
1718 } sli4_req_common_destroy_cq_t;
1719 
1720 /**
1721  * @brief COMMON_MODIFY_EQ_DELAY
1722  *
1723  * Modify the delay multiplier for EQs
1724  */
1725 typedef struct sli4_req_common_modify_eq_delay_s {
1726 	sli4_req_hdr_t	hdr;
1727 #if BYTE_ORDER == LITTLE_ENDIAN
1728 	uint32_t	num_eq;
1729 	struct {
1730 		uint32_t	eq_id;
1731 		uint32_t	phase;
1732 		uint32_t	delay_multiplier;
1733 	} eq_delay_record[8];
1734 #else
1735 #error big endian version not defined
1736 #endif
1737 } sli4_req_common_modify_eq_delay_t;
1738 
1739 /**
1740  * @brief COMMON_CREATE_EQ
1741  *
1742  * Create an Event Queue.
1743  */
1744 typedef struct sli4_req_common_create_eq_s {
1745 	sli4_req_hdr_t	hdr;
1746 #if BYTE_ORDER == LITTLE_ENDIAN
1747 	uint32_t	num_pages:16,
1748 			:16;
1749 	uint32_t	:28,
1750 			autovalid:1,
1751 			valid:1,
1752 			:1,
1753 			eqesz:1;
1754 	uint32_t	:26,
1755 			count:3,
1756 			:2,
1757 			arm:1;
1758 	uint32_t	:13,
1759 			delay_multiplier:10,
1760 			:9;
1761 	uint32_t	rsvd;
1762 	struct {
1763 		uint32_t	low;
1764 		uint32_t	high;
1765 	} page_address[8];
1766 #else
1767 #error big endian version not defined
1768 #endif
1769 } sli4_req_common_create_eq_t;
1770 
1771 #define SLI4_EQ_CNT_256			0
1772 #define SLI4_EQ_CNT_512			1
1773 #define SLI4_EQ_CNT_1024		2
1774 #define SLI4_EQ_CNT_2048		3
1775 #define SLI4_EQ_CNT_4096		4
1776 
1777 #define SLI4_EQE_SIZE_4			0
1778 #define SLI4_EQE_SIZE_16		1
1779 
1780 /**
1781  * @brief Common Destroy EQ
1782  */
1783 typedef struct sli4_req_common_destroy_eq_s {
1784 	sli4_req_hdr_t	hdr;
1785 #if BYTE_ORDER == LITTLE_ENDIAN
1786 	uint32_t	eq_id:16,
1787 			:16;
1788 #else
1789 #error big endian version not defined
1790 #endif
1791 } sli4_req_common_destroy_eq_t;
1792 
1793 /**
1794  * @brief COMMON_CREATE_MQ_EXT
1795  *
1796  * Create a Mailbox Queue; accommodate v0 and v1 forms.
1797  */
1798 typedef struct sli4_req_common_create_mq_ext_s {
1799 	sli4_req_hdr_t	hdr;
1800 #if BYTE_ORDER == LITTLE_ENDIAN
1801 	uint32_t	num_pages:16,
1802 			cq_id_v1:16;
1803 	uint32_t	async_event_bitmap;
1804 	uint32_t	async_cq_id_v1:16,
1805 			ring_size:4,
1806 			:2,
1807 			cq_id_v0:10;
1808 	uint32_t	:31,
1809 			val:1;
1810 	uint32_t	acqv:1,
1811 			async_cq_id_v0:10,
1812 			:21;
1813 	uint32_t	rsvd9;
1814 	struct {
1815 		uint32_t	low;
1816 		uint32_t	high;
1817 	} page_physical_address[8];
1818 #else
1819 #error big endian version not defined
1820 #endif
1821 } sli4_req_common_create_mq_ext_t;
1822 
1823 #define SLI4_MQE_SIZE_16		0x05
1824 #define SLI4_MQE_SIZE_32		0x06
1825 #define SLI4_MQE_SIZE_64		0x07
1826 #define SLI4_MQE_SIZE_128		0x08
1827 
1828 #define SLI4_ASYNC_EVT_LINK_STATE	BIT(1)
1829 #define SLI4_ASYNC_EVT_FCOE_FIP		BIT(2)
1830 #define SLI4_ASYNC_EVT_DCBX		BIT(3)
1831 #define SLI4_ASYNC_EVT_ISCSI		BIT(4)
1832 #define SLI4_ASYNC_EVT_GRP5		BIT(5)
1833 #define SLI4_ASYNC_EVT_FC		BIT(16)
1834 #define SLI4_ASYNC_EVT_SLI_PORT		BIT(17)
1835 #define SLI4_ASYNC_EVT_VF		BIT(18)
1836 #define SLI4_ASYNC_EVT_MR		BIT(19)
1837 
1838 #define SLI4_ASYNC_EVT_ALL	\
1839 		SLI4_ASYNC_EVT_LINK_STATE 	| \
1840 		SLI4_ASYNC_EVT_FCOE_FIP		| \
1841 		SLI4_ASYNC_EVT_DCBX		| \
1842 		SLI4_ASYNC_EVT_ISCSI		| \
1843 		SLI4_ASYNC_EVT_GRP5		| \
1844 		SLI4_ASYNC_EVT_FC		| \
1845 		SLI4_ASYNC_EVT_SLI_PORT		| \
1846 		SLI4_ASYNC_EVT_VF		|\
1847 		SLI4_ASYNC_EVT_MR
1848 
1849 #define SLI4_ASYNC_EVT_FC_FCOE \
1850 		SLI4_ASYNC_EVT_LINK_STATE	| \
1851 		SLI4_ASYNC_EVT_FCOE_FIP		| \
1852 		SLI4_ASYNC_EVT_GRP5		| \
1853 		SLI4_ASYNC_EVT_FC		| \
1854 		SLI4_ASYNC_EVT_SLI_PORT
1855 
1856 /**
1857  * @brief Common Destroy MQ
1858  */
1859 typedef struct sli4_req_common_destroy_mq_s {
1860 	sli4_req_hdr_t	hdr;
1861 #if BYTE_ORDER == LITTLE_ENDIAN
1862 	uint32_t	mq_id:16,
1863 			:16;
1864 #else
1865 #error big endian version not defined
1866 #endif
1867 } sli4_req_common_destroy_mq_t;
1868 
1869 /**
1870  * @brief COMMON_GET_CNTL_ATTRIBUTES
1871  *
1872  * Query for information about the SLI Port
1873  */
1874 typedef struct sli4_res_common_get_cntl_attributes_s {
1875 	sli4_res_hdr_t	hdr;
1876 #if BYTE_ORDER == LITTLE_ENDIAN
1877 	uint8_t		version_string[32];
1878 	uint8_t		manufacturer_name[32];
1879 	uint32_t	supported_modes;
1880 	uint32_t	eprom_version_lo:8,
1881 			eprom_version_hi:8,
1882 			:16;
1883 	uint32_t	mbx_data_structure_version;
1884 	uint32_t	ep_firmware_data_structure_version;
1885 	uint8_t		ncsi_version_string[12];
1886 	uint32_t	default_extended_timeout;
1887 	uint8_t		model_number[32];
1888 	uint8_t		description[64];
1889 	uint8_t		serial_number[32];
1890 	uint8_t		ip_version_string[32];
1891 	uint8_t		fw_version_string[32];
1892 	uint8_t		bios_version_string[32];
1893 	uint8_t		redboot_version_string[32];
1894 	uint8_t		driver_version_string[32];
1895 	uint8_t		fw_on_flash_version_string[32];
1896 	uint32_t	functionalities_supported;
1897 	uint32_t	max_cdb_length:16,
1898 			asic_revision:8,
1899 			generational_guid0:8;
1900 	uint32_t	generational_guid1_12[3];
1901 	uint32_t	generational_guid13:24,
1902 			hba_port_count:8;
1903 	uint32_t	default_link_down_timeout:16,
1904 			iscsi_version_min_max:8,
1905 			multifunctional_device:8;
1906 	uint32_t	cache_valid:8,
1907 			hba_status:8,
1908 			max_domains_supported:8,
1909 			port_number:6,
1910 			port_type:2;
1911 	uint32_t	firmware_post_status;
1912 	uint32_t	hba_mtu;
1913 	uint32_t	iscsi_features:8,
1914 			rsvd121:24;
1915 	uint32_t	pci_vendor_id:16,
1916 			pci_device_id:16;
1917 	uint32_t	pci_sub_vendor_id:16,
1918 			pci_sub_system_id:16;
1919 	uint32_t	pci_bus_number:8,
1920 			pci_device_number:8,
1921 			pci_function_number:8,
1922 			interface_type:8;
1923 	uint64_t	unique_identifier;
1924 	uint32_t	number_of_netfilters:8,
1925 			rsvd130:24;
1926 #else
1927 #error big endian version not defined
1928 #endif
1929 } sli4_res_common_get_cntl_attributes_t;
1930 
1931 /**
1932  * @brief COMMON_GET_CNTL_ATTRIBUTES
1933  *
1934  * This command queries the controller information from the Flash ROM.
1935  */
1936 typedef struct sli4_req_common_get_cntl_addl_attributes_s {
1937 	sli4_req_hdr_t	hdr;
1938 } sli4_req_common_get_cntl_addl_attributes_t;
1939 
1940 typedef struct sli4_res_common_get_cntl_addl_attributes_s {
1941 	sli4_res_hdr_t	hdr;
1942 	uint16_t	ipl_file_number;
1943 	uint8_t		ipl_file_version;
1944 	uint8_t		rsvd0;
1945 	uint8_t		on_die_temperature;
1946 	uint8_t		rsvd1[3];
1947 	uint32_t	driver_advanced_features_supported;
1948 	uint32_t	rsvd2[4];
1949 	char		fcoe_universal_bios_version[32];
1950 	char		fcoe_x86_bios_version[32];
1951 	char		fcoe_efi_bios_version[32];
1952 	char		fcoe_fcode_version[32];
1953 	char		uefi_bios_version[32];
1954 	char		uefi_nic_version[32];
1955 	char		uefi_fcode_version[32];
1956 	char		uefi_iscsi_version[32];
1957 	char		iscsi_x86_bios_version[32];
1958 	char		pxe_x86_bios_version[32];
1959 	uint8_t		fcoe_default_wwpn[8];
1960 	uint8_t		ext_phy_version[32];
1961 	uint8_t		fc_universal_bios_version[32];
1962 	uint8_t		fc_x86_bios_version[32];
1963 	uint8_t		fc_efi_bios_version[32];
1964 	uint8_t		fc_fcode_version[32];
1965 	uint8_t		ext_phy_crc_label[8];
1966 	uint8_t		ipl_file_name[16];
1967 	uint8_t		rsvd3[72];
1968 } sli4_res_common_get_cntl_addl_attributes_t;
1969 
1970 /**
1971  * @brief COMMON_NOP
1972  *
1973  * This command does not do anything; it only returns the payload in the completion.
1974  */
1975 typedef struct sli4_req_common_nop_s {
1976 	sli4_req_hdr_t	hdr;
1977 #if BYTE_ORDER == LITTLE_ENDIAN
1978 	uint32_t	context[2];
1979 #else
1980 #error big endian version not defined
1981 #endif
1982 } sli4_req_common_nop_t;
1983 
1984 typedef struct sli4_res_common_nop_s {
1985 	sli4_res_hdr_t	hdr;
1986 #if BYTE_ORDER == LITTLE_ENDIAN
1987 	uint32_t	context[2];
1988 #else
1989 #error big endian version not defined
1990 #endif
1991 } sli4_res_common_nop_t;
1992 
1993 /**
1994  * @brief COMMON_GET_RESOURCE_EXTENT_INFO
1995  */
1996 typedef struct sli4_req_common_get_resource_extent_info_s {
1997 	sli4_req_hdr_t	hdr;
1998 #if BYTE_ORDER == LITTLE_ENDIAN
1999 	uint32_t	resource_type:16,
2000 			:16;
2001 #else
2002 #error big endian version not defined
2003 #endif
2004 } sli4_req_common_get_resource_extent_info_t;
2005 
2006 #define SLI4_RSC_TYPE_ISCSI_INI_XRI	0x0c
2007 #define SLI4_RSC_TYPE_FCOE_VFI		0x20
2008 #define SLI4_RSC_TYPE_FCOE_VPI		0x21
2009 #define SLI4_RSC_TYPE_FCOE_RPI		0x22
2010 #define SLI4_RSC_TYPE_FCOE_XRI		0x23
2011 
2012 typedef struct sli4_res_common_get_resource_extent_info_s {
2013 	sli4_res_hdr_t	hdr;
2014 #if BYTE_ORDER == LITTLE_ENDIAN
2015 	uint32_t	resource_extent_count:16,
2016 			resource_extent_size:16;
2017 #else
2018 #error big endian version not defined
2019 #endif
2020 } sli4_res_common_get_resource_extent_info_t;
2021 
2022 #define SLI4_128BYTE_WQE_SUPPORT	0x02
2023 /**
2024  * @brief COMMON_GET_SLI4_PARAMETERS
2025  */
2026 typedef struct sli4_res_common_get_sli4_parameters_s {
2027 	sli4_res_hdr_t	hdr;
2028 #if BYTE_ORDER == LITTLE_ENDIAN
2029 	uint32_t	protocol_type:8,
2030 			:24;
2031 	uint32_t	ft:1,
2032 			:3,
2033 			sli_revision:4,
2034 			sli_family:4,
2035 			if_type:4,
2036 			sli_hint_1:8,
2037 			sli_hint_2:5,
2038 			:3;
2039 	uint32_t	eq_page_cnt:4,
2040 			:4,
2041 			eqe_sizes:4,
2042 			:4,
2043 			eq_page_sizes:8,
2044 			eqe_count_method:4,
2045 			:4;
2046 	uint32_t	eqe_count_mask:16,
2047 			:16;
2048 	uint32_t	cq_page_cnt:4,
2049 			:4,
2050 			cqe_sizes:4,
2051 			:2,
2052 			cqv:2,
2053 			cq_page_sizes:8,
2054 			cqe_count_method:4,
2055 			:4;
2056 	uint32_t	cqe_count_mask:16,
2057 			:16;
2058 	uint32_t	mq_page_cnt:4,
2059 			:10,
2060 			mqv:2,
2061 			mq_page_sizes:8,
2062 			mqe_count_method:4,
2063 			:4;
2064 	uint32_t	mqe_count_mask:16,
2065 			:16;
2066 	uint32_t	wq_page_cnt:4,
2067 			:4,
2068 			wqe_sizes:4,
2069 			:2,
2070 			wqv:2,
2071 			wq_page_sizes:8,
2072 			wqe_count_method:4,
2073 			:4;
2074 	uint32_t	wqe_count_mask:16,
2075 			:16;
2076 	uint32_t	rq_page_cnt:4,
2077 			:4,
2078 			rqe_sizes:4,
2079 			:2,
2080 			rqv:2,
2081 			rq_page_sizes:8,
2082 			rqe_count_method:4,
2083 			:4;
2084 	uint32_t	rqe_count_mask:16,
2085 			:12,
2086 			rq_db_window:4;
2087 	uint32_t	fcoe:1,
2088 			ext:1,
2089 			hdrr:1,
2090 			sglr:1,
2091 			fbrr:1,
2092 			areg:1,
2093 			tgt:1,
2094 			terp:1,
2095 			assi:1,
2096 			wchn:1,
2097 			tcca:1,
2098 			trty:1,
2099 			trir:1,
2100 			phoff:1,
2101 			phon:1,
2102 			phwq:1,			/** Performance Hint WQ_ID Association */
2103 			boundary_4ga:1,
2104 			rxc:1,
2105 			hlm:1,
2106 			ipr:1,
2107 			rxri:1,
2108 			sglc:1,
2109 			timm:1,
2110 			tsmm:1,
2111 			:1,
2112 			oas:1,
2113 			lc:1,
2114 			agxf:1,
2115 			loopback_scope:4;
2116 	uint32_t	sge_supported_length;
2117 	uint32_t	sgl_page_cnt:4,
2118 			:4,
2119 			sgl_page_sizes:8,
2120 			sgl_pp_align:8,
2121 			:8;
2122 	uint32_t	min_rq_buffer_size:16,
2123 			:16;
2124 	uint32_t	max_rq_buffer_size;
2125 	uint32_t	physical_xri_max:16,
2126 			physical_rpi_max:16;
2127 	uint32_t	physical_vpi_max:16,
2128 			physical_vfi_max:16;
2129 	uint32_t	rsvd19;
2130 	uint32_t	frag_num_field_offset:16,	/* dword 20 */
2131 			frag_num_field_size:16;
2132 	uint32_t	sgl_index_field_offset:16,	/* dword 21 */
2133 			sgl_index_field_size:16;
2134 	uint32_t	chain_sge_initial_value_lo;	/* dword 22 */
2135 	uint32_t	chain_sge_initial_value_hi;	/* dword 23 */
2136 #else
2137 #error big endian version not defined
2138 #endif
2139 } sli4_res_common_get_sli4_parameters_t;
2140 
2141 /**
2142  * @brief COMMON_QUERY_FW_CONFIG
2143  *
2144  * This command retrieves firmware configuration parameters and adapter
2145  * resources available to the driver.
2146  */
2147 typedef struct sli4_req_common_query_fw_config_s {
2148 	sli4_req_hdr_t	hdr;
2149 } sli4_req_common_query_fw_config_t;
2150 
2151 #define SLI4_FUNCTION_MODE_FCOE_INI_MODE 0x40
2152 #define SLI4_FUNCTION_MODE_FCOE_TGT_MODE 0x80
2153 #define SLI4_FUNCTION_MODE_DUA_MODE      0x800
2154 
2155 #define SLI4_ULP_MODE_FCOE_INI           0x40
2156 #define SLI4_ULP_MODE_FCOE_TGT           0x80
2157 
2158 typedef struct sli4_res_common_query_fw_config_s {
2159 	sli4_res_hdr_t	hdr;
2160 	uint32_t	config_number;
2161 	uint32_t	asic_rev;
2162 	uint32_t	physical_port;
2163 	uint32_t	function_mode;
2164 	uint32_t	ulp0_mode;
2165 	uint32_t	ulp0_nic_wqid_base;
2166 	uint32_t	ulp0_nic_wq_total; /* Dword 10 */
2167 	uint32_t	ulp0_toe_wqid_base;
2168 	uint32_t	ulp0_toe_wq_total;
2169 	uint32_t	ulp0_toe_rqid_base;
2170 	uint32_t	ulp0_toe_rq_total;
2171 	uint32_t	ulp0_toe_defrqid_base;
2172 	uint32_t	ulp0_toe_defrq_total;
2173 	uint32_t	ulp0_lro_rqid_base;
2174 	uint32_t	ulp0_lro_rq_total;
2175 	uint32_t	ulp0_iscsi_icd_base;
2176 	uint32_t	ulp0_iscsi_icd_total; /* Dword 20 */
2177 	uint32_t	ulp1_mode;
2178 	uint32_t	ulp1_nic_wqid_base;
2179 	uint32_t	ulp1_nic_wq_total;
2180 	uint32_t	ulp1_toe_wqid_base;
2181 	uint32_t	ulp1_toe_wq_total;
2182 	uint32_t	ulp1_toe_rqid_base;
2183 	uint32_t	ulp1_toe_rq_total;
2184 	uint32_t	ulp1_toe_defrqid_base;
2185 	uint32_t	ulp1_toe_defrq_total;
2186 	uint32_t	ulp1_lro_rqid_base;  /* Dword 30 */
2187 	uint32_t	ulp1_lro_rq_total;
2188 	uint32_t	ulp1_iscsi_icd_base;
2189 	uint32_t	ulp1_iscsi_icd_total;
2190 	uint32_t	function_capabilities;
2191 	uint32_t	ulp0_cq_base;
2192 	uint32_t	ulp0_cq_total;
2193 	uint32_t	ulp0_eq_base;
2194 	uint32_t	ulp0_eq_total;
2195 	uint32_t	ulp0_iscsi_chain_icd_base;
2196 	uint32_t	ulp0_iscsi_chain_icd_total;  /* Dword 40 */
2197 	uint32_t	ulp1_iscsi_chain_icd_base;
2198 	uint32_t	ulp1_iscsi_chain_icd_total;
2199 } sli4_res_common_query_fw_config_t;
2200 
2201 /**
2202  * @brief COMMON_GET_PORT_NAME
2203  */
2204 typedef struct sli4_req_common_get_port_name_s {
2205 	sli4_req_hdr_t	hdr;
2206 #if BYTE_ORDER == LITTLE_ENDIAN
2207 	uint32_t	pt:2,		/* only COMMON_GET_PORT_NAME_V1 */
2208 			:30;
2209 #else
2210 #error big endian version not defined
2211 #endif
2212 } sli4_req_common_get_port_name_t;
2213 
2214 typedef struct sli4_res_common_get_port_name_s {
2215 	sli4_res_hdr_t	hdr;
2216 	char		port_name[4];
2217 } sli4_res_common_get_port_name_t;
2218 
2219 /**
2220  * @brief COMMON_WRITE_FLASHROM
2221  */
2222 typedef struct sli4_req_common_write_flashrom_s {
2223 	sli4_req_hdr_t	hdr;
2224 #if BYTE_ORDER == LITTLE_ENDIAN
2225 	uint32_t	flash_rom_access_opcode;
2226 	uint32_t	flash_rom_access_operation_type;
2227 	uint32_t	data_buffer_size;
2228 	uint32_t	offset;
2229 	uint8_t		data_buffer[4];
2230 #else
2231 #error big endian version not defined
2232 #endif
2233 } sli4_req_common_write_flashrom_t;
2234 
2235 #define SLI4_MGMT_FLASHROM_OPCODE_FLASH			0x01
2236 #define SLI4_MGMT_FLASHROM_OPCODE_SAVE			0x02
2237 #define SLI4_MGMT_FLASHROM_OPCODE_CLEAR			0x03
2238 #define SLI4_MGMT_FLASHROM_OPCODE_REPORT		0x04
2239 #define SLI4_MGMT_FLASHROM_OPCODE_IMAGE_INFO		0x05
2240 #define SLI4_MGMT_FLASHROM_OPCODE_IMAGE_CRC		0x06
2241 #define SLI4_MGMT_FLASHROM_OPCODE_OFFSET_BASED_FLASH	0x07
2242 #define SLI4_MGMT_FLASHROM_OPCODE_OFFSET_BASED_SAVE	0x08
2243 #define SLI4_MGMT_PHY_FLASHROM_OPCODE_FLASH		0x09
2244 #define SLI4_MGMT_PHY_FLASHROM_OPCODE_SAVE		0x0a
2245 
2246 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ISCSI		0x00
2247 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_REDBOOT		0x01
2248 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_BIOS		0x02
2249 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_PXE_BIOS		0x03
2250 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_CODE_CONTROL	0x04
2251 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_IPSEC_CFG		0x05
2252 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_INIT_DATA		0x06
2253 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ROM_OFFSET	0x07
2254 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_FCOE_BIOS		0x08
2255 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ISCSI_BAK		0x09
2256 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_FCOE_ACT		0x0a
2257 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_FCOE_BAK		0x0b
2258 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_CODE_CTRL_P	0x0c
2259 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_NCSI		0x0d
2260 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_NIC		0x0e
2261 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_DCBX		0x0f
2262 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_PXE_BIOS_CFG	0x10
2263 #define SLI4_FLASH_ROM_ACCESS_OP_TYPE_ALL_CFG_DATA	0x11
2264 
2265 /**
2266  * @brief COMMON_MANAGE_FAT
2267  */
2268 typedef struct sli4_req_common_manage_fat_s {
2269 	sli4_req_hdr_t	hdr;
2270 #if BYTE_ORDER == LITTLE_ENDIAN
2271 	uint32_t	fat_operation;
2272 	uint32_t	read_log_offset;
2273 	uint32_t	read_log_length;
2274 	uint32_t	data_buffer_size;
2275 	uint32_t	data_buffer;		/* response only */
2276 #else
2277 #error big endian version not defined
2278 #endif
2279 } sli4_req_common_manage_fat_t;
2280 
2281 /**
2282  * @brief COMMON_GET_EXT_FAT_CAPABILITIES
2283  */
2284 typedef struct sli4_req_common_get_ext_fat_capabilities_s {
2285 	sli4_req_hdr_t	hdr;
2286 #if BYTE_ORDER == LITTLE_ENDIAN
2287 	uint32_t	parameter_type;
2288 #else
2289 #error big endian version not defined
2290 #endif
2291 } sli4_req_common_get_ext_fat_capabilities_t;
2292 
2293 /**
2294  * @brief COMMON_SET_EXT_FAT_CAPABILITIES
2295  */
2296 typedef struct sli4_req_common_set_ext_fat_capabilities_s {
2297 	sli4_req_hdr_t	hdr;
2298 #if BYTE_ORDER == LITTLE_ENDIAN
2299 	uint32_t	maximum_log_entries;
2300 	uint32_t	log_entry_size;
2301 	uint32_t	logging_type:8,
2302 			maximum_logging_functions:8,
2303 			maximum_logging_ports:8,
2304 			:8;
2305 	uint32_t	supported_modes;
2306 	uint32_t	number_modules;
2307 	uint32_t	debug_module[14];
2308 #else
2309 #error big endian version not defined
2310 #endif
2311 } sli4_req_common_set_ext_fat_capabilities_t;
2312 
2313 /**
2314  * @brief COMMON_EXT_FAT_CONFIGURE_SNAPSHOT
2315  */
2316 typedef struct sli4_req_common_ext_fat_configure_snapshot_s {
2317 	sli4_req_hdr_t	hdr;
2318 #if BYTE_ORDER == LITTLE_ENDIAN
2319 	uint32_t	total_log_entries;
2320 #else
2321 #error big endian version not defined
2322 #endif
2323 } sli4_req_common_ext_fat_configure_snapshot_t;
2324 
2325 /**
2326  * @brief COMMON_EXT_FAT_RETRIEVE_SNAPSHOT
2327  */
2328 typedef struct sli4_req_common_ext_fat_retrieve_snapshot_s {
2329 	sli4_req_hdr_t	hdr;
2330 #if BYTE_ORDER == LITTLE_ENDIAN
2331 	uint32_t	snapshot_mode;
2332 	uint32_t	start_index;
2333 	uint32_t	number_log_entries;
2334 #else
2335 #error big endian version not defined
2336 #endif
2337 } sli4_req_common_ext_fat_retrieve_snapshot_t;
2338 
2339 typedef struct sli4_res_common_ext_fat_retrieve_snapshot_s {
2340 	sli4_res_hdr_t	hdr;
2341 #if BYTE_ORDER == LITTLE_ENDIAN
2342 	uint32_t	number_log_entries;
2343 	uint32_t	version:8,
2344 			physical_port:8,
2345 			function_id:16;
2346 	uint32_t	trace_level;
2347 	uint32_t	module_mask[2];
2348 	uint32_t	trace_table_index;
2349 	uint32_t	timestamp;
2350 	uint8_t		string_data[16];
2351 	uint32_t	data[6];
2352 #else
2353 #error big endian version not defined
2354 #endif
2355 } sli4_res_common_ext_fat_retrieve_snapshot_t;
2356 
2357 /**
2358  * @brief COMMON_EXT_FAT_READ_STRING_TABLE
2359  */
2360 typedef struct sli4_req_common_ext_fat_read_string_table_s {
2361 	sli4_req_hdr_t	hdr;
2362 #if BYTE_ORDER == LITTLE_ENDIAN
2363 	uint32_t	byte_offset;
2364 	uint32_t	number_bytes;
2365 #else
2366 #error big endian version not defined
2367 #endif
2368 } sli4_req_common_ext_fat_read_string_table_t;
2369 
2370 typedef struct sli4_res_common_ext_fat_read_string_table_s {
2371 	sli4_res_hdr_t	hdr;
2372 #if BYTE_ORDER == LITTLE_ENDIAN
2373 	uint32_t	number_returned_bytes;
2374 	uint32_t	number_remaining_bytes;
2375 	uint32_t	table_data0:8,
2376 			:24;
2377 	uint8_t		table_data[0];
2378 #else
2379 #error big endian version not defined
2380 #endif
2381 } sli4_res_common_ext_fat_read_string_table_t;
2382 
2383 /**
2384  * @brief COMMON_READ_TRANSCEIVER_DATA
2385  *
2386  * This command reads SFF transceiver data(Format is defined
2387  * by the SFF-8472 specification).
2388  */
2389 typedef struct sli4_req_common_read_transceiver_data_s {
2390 	sli4_req_hdr_t	hdr;
2391 #if BYTE_ORDER == LITTLE_ENDIAN
2392 	uint32_t	page_number;
2393 	uint32_t	port;
2394 #else
2395 #error big endian version not defined
2396 #endif
2397 } sli4_req_common_read_transceiver_data_t;
2398 
2399 typedef struct sli4_res_common_read_transceiver_data_s {
2400 	sli4_res_hdr_t	hdr;
2401 #if BYTE_ORDER == LITTLE_ENDIAN
2402 	uint32_t	page_number;
2403 	uint32_t	port;
2404 	uint32_t	page_data[32];
2405 	uint32_t	page_data_2[32];
2406 #else
2407 #error big endian version not defined
2408 #endif
2409 } sli4_res_common_read_transceiver_data_t;
2410 
2411 /**
2412  * @brief COMMON_READ_OBJECT
2413  */
2414 typedef struct sli4_req_common_read_object_s {
2415 	sli4_req_hdr_t	hdr;
2416 #if BYTE_ORDER == LITTLE_ENDIAN
2417 	uint32_t	desired_read_length:24,
2418 			:8;
2419 	uint32_t	read_offset;
2420 	uint8_t		object_name[104];
2421 	uint32_t	host_buffer_descriptor_count;
2422 	sli4_bde_t	host_buffer_descriptor[0];
2423 #else
2424 #error big endian version not defined
2425 #endif
2426 } sli4_req_common_read_object_t;
2427 
2428 typedef struct sli4_res_common_read_object_s {
2429 	sli4_res_hdr_t	hdr;
2430 #if BYTE_ORDER == LITTLE_ENDIAN
2431 	uint32_t	actual_read_length;
2432 	uint32_t	resv:31,
2433 			eof:1;
2434 #else
2435 #error big endian version not defined
2436 #endif
2437 } sli4_res_common_read_object_t;
2438 
2439 /**
2440  * @brief COMMON_WRITE_OBJECT
2441  */
2442 typedef struct sli4_req_common_write_object_s {
2443 	sli4_req_hdr_t	hdr;
2444 #if BYTE_ORDER == LITTLE_ENDIAN
2445 	uint32_t	desired_write_length:24,
2446 			:6,
2447 			noc:1,
2448 			eof:1;
2449 	uint32_t	write_offset;
2450 	uint8_t		object_name[104];
2451 	uint32_t	host_buffer_descriptor_count;
2452 	sli4_bde_t	host_buffer_descriptor[0];
2453 #else
2454 #error big endian version not defined
2455 #endif
2456 } sli4_req_common_write_object_t;
2457 
2458 typedef struct sli4_res_common_write_object_s {
2459 	sli4_res_hdr_t	hdr;
2460 #if BYTE_ORDER == LITTLE_ENDIAN
2461 	uint32_t	actual_write_length;
2462 	uint32_t	change_status:8,
2463 			:24;
2464 #else
2465 #error big endian version not defined
2466 #endif
2467 } sli4_res_common_write_object_t;
2468 
2469 /**
2470  * @brief COMMON_DELETE_OBJECT
2471  */
2472 typedef struct sli4_req_common_delete_object_s {
2473 	sli4_req_hdr_t	hdr;
2474 #if BYTE_ORDER == LITTLE_ENDIAN
2475 	uint32_t	rsvd4;
2476 	uint32_t	rsvd5;
2477 	uint8_t		object_name[104];
2478 #else
2479 #error big endian version not defined
2480 #endif
2481 } sli4_req_common_delete_object_t;
2482 
2483 /**
2484  * @brief COMMON_READ_OBJECT_LIST
2485  */
2486 typedef struct sli4_req_common_read_object_list_s {
2487 	sli4_req_hdr_t	hdr;
2488 #if BYTE_ORDER == LITTLE_ENDIAN
2489 	uint32_t	desired_read_length:24,
2490 			:8;
2491 	uint32_t	read_offset;
2492 	uint8_t		object_name[104];
2493 	uint32_t	host_buffer_descriptor_count;
2494 	sli4_bde_t	host_buffer_descriptor[0];
2495 #else
2496 #error big endian version not defined
2497 #endif
2498 } sli4_req_common_read_object_list_t;
2499 
2500 /**
2501  * @brief COMMON_SET_DUMP_LOCATION
2502  */
2503 typedef struct sli4_req_common_set_dump_location_s {
2504 	sli4_req_hdr_t	hdr;
2505 #if BYTE_ORDER == LITTLE_ENDIAN
2506 	uint32_t	buffer_length:24,
2507 			:5,
2508 			fdb:1,
2509 			blp:1,
2510 			qry:1;
2511 	uint32_t	buf_addr_low;
2512 	uint32_t	buf_addr_high;
2513 #else
2514 #error big endian version not defined
2515 #endif
2516 } sli4_req_common_set_dump_location_t;
2517 
2518 typedef struct sli4_res_common_set_dump_location_s {
2519 	sli4_res_hdr_t	hdr;
2520 #if BYTE_ORDER == LITTLE_ENDIAN
2521 	uint32_t	buffer_length:24,
2522 			:8;
2523 #else
2524 #error big endian version not defined
2525 #endif
2526 }sli4_res_common_set_dump_location_t;
2527 
2528 /**
2529  * @brief COMMON_SET_SET_FEATURES
2530  */
2531 #define SLI4_SET_FEATURES_DIF_SEED			0x01
2532 #define SLI4_SET_FEATURES_XRI_TIMER			0x03
2533 #define SLI4_SET_FEATURES_MAX_PCIE_SPEED		0x04
2534 #define SLI4_SET_FEATURES_FCTL_CHECK			0x05
2535 #define SLI4_SET_FEATURES_FEC				0x06
2536 #define SLI4_SET_FEATURES_PCIE_RECV_DETECT		0x07
2537 #define SLI4_SET_FEATURES_DIF_MEMORY_MODE		0x08
2538 #define SLI4_SET_FEATURES_DISABLE_SLI_PORT_PAUSE_STATE	0x09
2539 #define SLI4_SET_FEATURES_ENABLE_PCIE_OPTIONS		0x0A
2540 #define SLI4_SET_FEATURES_SET_CONFIG_AUTO_XFER_RDY_T10PI	0x0C
2541 #define SLI4_SET_FEATURES_ENABLE_MULTI_RECEIVE_QUEUE	0x0D
2542 #define SLI4_SET_FEATURES_SET_FTD_XFER_HINT		0x0F
2543 #define SLI4_SET_FEATURES_SLI_PORT_HEALTH_CHECK		0x11
2544 #define SLI4_SET_FEATURES_PERSISTENT_TOPOLOGY          0x20
2545 
2546 typedef struct sli4_req_common_set_features_s {
2547 	sli4_req_hdr_t	hdr;
2548 #if BYTE_ORDER == LITTLE_ENDIAN
2549 	uint32_t	feature;
2550 	uint32_t	param_len;
2551 	uint32_t	params[8];
2552 #else
2553 #error big endian version not defined
2554 #endif
2555 } sli4_req_common_set_features_t;
2556 
2557 typedef struct sli4_req_common_set_features_dif_seed_s {
2558 #if BYTE_ORDER == LITTLE_ENDIAN
2559 	uint32_t	seed:16,
2560 		:16;
2561 #else
2562 #error big endian version not defined
2563 #endif
2564 } sli4_req_common_set_features_dif_seed_t;
2565 
2566 typedef struct sli4_req_common_set_features_t10_pi_mem_model_s {
2567 #if BYTE_ORDER == LITTLE_ENDIAN
2568 	uint32_t	tmm:1,
2569 		:31;
2570 #else
2571 #error big endian version not defined
2572 #endif
2573 } sli4_req_common_set_features_t10_pi_mem_model_t;
2574 
2575 typedef struct sli4_req_common_set_features_multirq_s {
2576 #if BYTE_ORDER == LITTLE_ENDIAN
2577 	uint32_t	isr:1,			/*<< Include Sequence Reporting */
2578 			agxfe:1,		/*<< Auto Generate XFER-RDY Feature Enabled */
2579 			:30;
2580 	uint32_t	num_rqs:8,
2581 			rq_select_policy:4,
2582 			:20;
2583 #else
2584 #error big endian version not defined
2585 #endif
2586 } sli4_req_common_set_features_multirq_t;
2587 
2588 typedef struct sli4_req_common_set_features_xfer_rdy_t10pi_s {
2589 #if BYTE_ORDER == LITTLE_ENDIAN
2590 	uint32_t	rtc:1,
2591 			atv:1,
2592 			tmm:1,
2593 			:1,
2594 			p_type:3,
2595 			blk_size:3,
2596 			:22;
2597 	uint32_t	app_tag:16,
2598 			:16;
2599 #else
2600 #error big endian version not defined
2601 #endif
2602 } sli4_req_common_set_features_xfer_rdy_t10pi_t;
2603 
2604 typedef struct sli4_req_common_set_features_health_check_s {
2605 #if BYTE_ORDER == LITTLE_ENDIAN
2606 	uint32_t	hck:1,
2607 			qry:1,
2608 			:30;
2609 #else
2610 #error big endian version not defined
2611 #endif
2612 } sli4_req_common_set_features_health_check_t;
2613 
2614 typedef struct sli4_req_common_set_features_set_fdt_xfer_hint_s {
2615 #if BYTE_ORDER == LITTLE_ENDIAN
2616 	uint32_t	fdt_xfer_hint;
2617 #else
2618 #error big endian version not defined
2619 #endif
2620 } sli4_req_common_set_features_set_fdt_xfer_hint_t;
2621 
2622 typedef struct sli4_req_common_set_features_persistent_topo_param_s {
2623 #if BYTE_ORDER == LITTLE_ENDIAN
2624        uint32_t        persistent_topo:2,
2625                        topo_failover:1,
2626                        :29;
2627 #else
2628 #error big endian version not defined
2629 #endif
2630 } sli4_req_common_set_features_persistent_topo_param_t;
2631 
2632 /**
2633  * @brief DMTF_EXEC_CLP_CMD
2634  */
2635 typedef struct sli4_req_dmtf_exec_clp_cmd_s {
2636 	sli4_req_hdr_t	hdr;
2637 #if BYTE_ORDER == LITTLE_ENDIAN
2638 	uint32_t	cmd_buf_length;
2639 	uint32_t	resp_buf_length;
2640 	uint32_t	cmd_buf_addr_low;
2641 	uint32_t	cmd_buf_addr_high;
2642 	uint32_t	resp_buf_addr_low;
2643 	uint32_t	resp_buf_addr_high;
2644 #else
2645 #error big endian version not defined
2646 #endif
2647 } sli4_req_dmtf_exec_clp_cmd_t;
2648 
2649 typedef struct sli4_res_dmtf_exec_clp_cmd_s {
2650 	sli4_res_hdr_t	hdr;
2651 #if BYTE_ORDER == LITTLE_ENDIAN
2652 	uint32_t	:32;
2653 	uint32_t	resp_length;
2654 	uint32_t	:32;
2655 	uint32_t	:32;
2656 	uint32_t	:32;
2657 	uint32_t	:32;
2658 	uint32_t	clp_status;
2659 	uint32_t	clp_detailed_status;
2660 #else
2661 #error big endian version not defined
2662 #endif
2663 } sli4_res_dmtf_exec_clp_cmd_t;
2664 
2665 /**
2666  * @brief Resource descriptor
2667  */
2668 
2669 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_PCIE	0x50
2670 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_NIC	0x51
2671 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_ISCSI	0x52
2672 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_FCFCOE	0x53
2673 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_RDMA	0x54
2674 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_PORT	0x55
2675 #define SLI4_RESOURCE_DESCRIPTOR_TYPE_ISAP	0x56
2676 
2677 #define SLI4_PROTOCOL_NIC_TOE			0x01
2678 #define SLI4_PROTOCOL_ISCSI			0x02
2679 #define SLI4_PROTOCOL_FCOE			0x04
2680 #define SLI4_PROTOCOL_NIC_TOE_RDMA		0x08
2681 #define SLI4_PROTOCOL_FC			0x10
2682 #define SLI4_PROTOCOL_DEFAULT			0xff
2683 
2684 typedef struct sli4_resource_descriptor_v1_s {
2685 	uint32_t	descriptor_type:8,
2686 			descriptor_length:8,
2687 			:16;
2688 	uint32_t	type_specific[0];
2689 } sli4_resource_descriptor_v1_t;
2690 
2691 typedef struct sli4_pcie_resource_descriptor_v1_s {
2692 	uint32_t	descriptor_type:8,
2693 			descriptor_length:8,
2694 			:14,
2695 			imm:1,
2696 			nosv:1;
2697 	uint32_t	:16,
2698 			pf_number:10,
2699 			:6;
2700 	uint32_t        rsvd1;
2701 	uint32_t        sriov_state:8,
2702 			pf_state:8,
2703 			pf_type:8,
2704 			:8;
2705 	uint32_t        number_of_vfs:16,
2706 			:16;
2707 	uint32_t        mission_roles:8,
2708 			:19,
2709 			pchg:1,
2710 			schg:1,
2711 			xchg:1,
2712 			xrom:2;
2713 	uint32_t        rsvd2[16];
2714 } sli4_pcie_resource_descriptor_v1_t;
2715 
2716 typedef struct sli4_isap_resource_descriptor_v1_s {
2717 	uint32_t        descriptor_type:8,
2718 			descriptor_length:8,
2719 			:16;
2720 	uint32_t        iscsi_tgt:1,
2721 			iscsi_ini:1,
2722 			iscsi_dif:1,
2723 			:29;
2724 	uint32_t        rsvd1[3];
2725 	uint32_t        fcoe_tgt:1,
2726 			fcoe_ini:1,
2727 			fcoe_dif:1,
2728 			:29;
2729 	uint32_t        rsvd2[7];
2730 	uint32_t        mc_type0:8,
2731 			mc_type1:8,
2732 			mc_type2:8,
2733 			mc_type3:8;
2734 	uint32_t        rsvd3[3];
2735 } sli4_isap_resouce_descriptor_v1_t;
2736 
2737 /**
2738  * @brief COMMON_GET_FUNCTION_CONFIG
2739  */
2740 typedef struct sli4_req_common_get_function_config_s {
2741 	sli4_req_hdr_t  hdr;
2742 } sli4_req_common_get_function_config_t;
2743 
2744 typedef struct sli4_res_common_get_function_config_s {
2745 	sli4_res_hdr_t  hdr;
2746 #if BYTE_ORDER == LITTLE_ENDIAN
2747 	uint32_t        desc_count;
2748 	uint32_t        desc[54];
2749 #else
2750 #error big endian version not defined
2751 #endif
2752 } sli4_res_common_get_function_config_t;
2753 
2754 /**
2755  * @brief COMMON_GET_PROFILE_CONFIG
2756  */
2757 typedef struct sli4_req_common_get_profile_config_s {
2758 	sli4_req_hdr_t  hdr;
2759 	uint32_t        profile_id:8,
2760 			typ:2,
2761 			:22;
2762 } sli4_req_common_get_profile_config_t;
2763 
2764 typedef struct sli4_res_common_get_profile_config_s {
2765 	sli4_res_hdr_t  hdr;
2766 #if BYTE_ORDER == LITTLE_ENDIAN
2767 	uint32_t        desc_count;
2768 	uint32_t        desc[0];
2769 #else
2770 #error big endian version not defined
2771 #endif
2772 } sli4_res_common_get_profile_config_t;
2773 
2774 /**
2775  * @brief COMMON_SET_PROFILE_CONFIG
2776  */
2777 typedef struct sli4_req_common_set_profile_config_s {
2778 	sli4_req_hdr_t  hdr;
2779 	uint32_t        profile_id:8,
2780 			:23,
2781 			isap:1;
2782 	uint32_t        desc_count;
2783 	uint32_t        desc[0];
2784 } sli4_req_common_set_profile_config_t;
2785 
2786 typedef struct sli4_res_common_set_profile_config_s {
2787 	sli4_res_hdr_t  hdr;
2788 #if BYTE_ORDER == LITTLE_ENDIAN
2789 #else
2790 #error big endian version not defined
2791 #endif
2792 } sli4_res_common_set_profile_config_t;
2793 
2794 /**
2795  * @brief Profile Descriptor for profile functions
2796  */
2797 typedef struct sli4_profile_descriptor_s {
2798 #if BYTE_ORDER == LITTLE_ENDIAN
2799 	uint32_t        profile_id:8,
2800 			:8,
2801 			profile_index:8,
2802 			:8;
2803 	uint32_t        profile_description[128];
2804 #else
2805 #error big endian version not defined
2806 #endif
2807 } sli4_profile_descriptor_t;
2808 
2809 /* We don't know in advance how many descriptors there are.  We have
2810    to pick a number that we think will be big enough and ask for that
2811    many. */
2812 
2813 #define MAX_PRODUCT_DESCRIPTORS 40
2814 
2815 /**
2816  * @brief COMMON_GET_PROFILE_LIST
2817  */
2818 typedef struct sli4_req_common_get_profile_list_s {
2819 	sli4_req_hdr_t  hdr;
2820 #if BYTE_ORDER == LITTLE_ENDIAN
2821 	uint32_t        start_profile_index:8,
2822 			:24;
2823 #else
2824 #error big endian version not defined
2825 #endif
2826 } sli4_req_common_get_profile_list_t;
2827 
2828 typedef struct sli4_res_common_get_profile_list_s {
2829 	sli4_res_hdr_t  hdr;
2830 #if BYTE_ORDER == LITTLE_ENDIAN
2831 	uint32_t        profile_descriptor_count;
2832 	sli4_profile_descriptor_t profile_descriptor[MAX_PRODUCT_DESCRIPTORS];
2833 #else
2834 #error big endian version not defined
2835 #endif
2836 } sli4_res_common_get_profile_list_t;
2837 
2838 /**
2839  * @brief COMMON_GET_ACTIVE_PROFILE
2840  */
2841 typedef struct sli4_req_common_get_active_profile_s {
2842 	sli4_req_hdr_t  hdr;
2843 } sli4_req_common_get_active_profile_t;
2844 
2845 typedef struct sli4_res_common_get_active_profile_s {
2846 	sli4_res_hdr_t  hdr;
2847 #if BYTE_ORDER == LITTLE_ENDIAN
2848 	uint32_t        active_profile_id:8,
2849 			:8,
2850 			next_profile_id:8,
2851 			:8;
2852 #else
2853 #error big endian version not defined
2854 #endif
2855 } sli4_res_common_get_active_profile_t;
2856 
2857 /**
2858  * @brief COMMON_SET_ACTIVE_PROFILE
2859  */
2860 typedef struct sli4_req_common_set_active_profile_s {
2861 	sli4_req_hdr_t  hdr;
2862 #if BYTE_ORDER == LITTLE_ENDIAN
2863 	uint32_t        active_profile_id:8,
2864 			:23,
2865 			fd:1;
2866 #else
2867 #error big endian version not defined
2868 #endif
2869 } sli4_req_common_set_active_profile_t;
2870 
2871 typedef struct sli4_res_common_set_active_profile_s {
2872 	sli4_res_hdr_t  hdr;
2873 } sli4_res_common_set_active_profile_t;
2874 
2875 /**
2876  * @brief Link Config Descriptor for link config functions
2877  */
2878 typedef struct sli4_link_config_descriptor_s {
2879 #if BYTE_ORDER == LITTLE_ENDIAN
2880 	uint32_t        link_config_id:8,
2881 			:24;
2882 	uint32_t        config_description[8];
2883 #else
2884 #error big endian version not defined
2885 #endif
2886 } sli4_link_config_descriptor_t;
2887 
2888 #define MAX_LINK_CONFIG_DESCRIPTORS 10
2889 
2890 /**
2891  * @brief COMMON_GET_RECONFIG_LINK_INFO
2892  */
2893 typedef struct sli4_req_common_get_reconfig_link_info_s {
2894 	sli4_req_hdr_t  hdr;
2895 #if BYTE_ORDER == LITTLE_ENDIAN
2896 #else
2897 #error big endian version not defined
2898 #endif
2899 } sli4_req_common_get_reconfig_link_info_t;
2900 
2901 typedef struct sli4_res_common_get_reconfig_link_info_s {
2902 	sli4_res_hdr_t  hdr;
2903 #if BYTE_ORDER == LITTLE_ENDIAN
2904 	uint32_t	active_link_config_id:8,
2905 			:8,
2906 			next_link_config_id:8,
2907 			:8;
2908 	uint32_t	link_configuration_descriptor_count;
2909 	sli4_link_config_descriptor_t	desc[MAX_LINK_CONFIG_DESCRIPTORS];
2910 #else
2911 #error big endian version not defined
2912 #endif
2913 } sli4_res_common_get_reconfig_link_info_t;
2914 
2915 /**
2916  * @brief COMMON_SET_RECONFIG_LINK_ID
2917  */
2918 typedef struct sli4_req_common_set_reconfig_link_id_s {
2919 	sli4_req_hdr_t  hdr;
2920 #if BYTE_ORDER == LITTLE_ENDIAN
2921 	uint32_t	next_link_config_id:8,
2922 			:23,
2923 			fd:1;
2924 #else
2925 #error big endian version not defined
2926 #endif
2927 } sli4_req_common_set_reconfig_link_id_t;
2928 
2929 typedef struct sli4_res_common_set_reconfig_link_id_s {
2930 	sli4_res_hdr_t  hdr;
2931 #if BYTE_ORDER == LITTLE_ENDIAN
2932 #else
2933 #error big endian version not defined
2934 #endif
2935 } sli4_res_common_set_reconfig_link_id_t;
2936 
2937 typedef struct sli4_req_lowlevel_set_watchdog_s {
2938 	sli4_req_hdr_t	hdr;
2939 #if BYTE_ORDER == LITTLE_ENDIAN
2940 	uint32_t	watchdog_timeout:16,
2941 			:16;
2942 #else
2943 #error big endian version not defined
2944 #endif
2945 
2946 } sli4_req_lowlevel_set_watchdog_t;
2947 
2948 typedef struct sli4_res_lowlevel_set_watchdog_s {
2949 	sli4_res_hdr_t	hdr;
2950 #if BYTE_ORDER == LITTLE_ENDIAN
2951 	uint32_t	rsvd;
2952 #else
2953 #error big endian version not defined
2954 #endif
2955 } sli4_res_lowlevel_set_watchdog_t;
2956 
2957 /**
2958  * @brief Event Queue Entry
2959  */
2960 typedef struct sli4_eqe_s {
2961 #if BYTE_ORDER == LITTLE_ENDIAN
2962 	uint32_t	vld:1,		/** valid */
2963 			major_code:3,
2964 			minor_code:12,
2965 			resource_id:16;
2966 #else
2967 #error big endian version not defined
2968 #endif
2969 } sli4_eqe_t;
2970 
2971 #define SLI4_MAJOR_CODE_STANDARD	0
2972 #define SLI4_MAJOR_CODE_SENTINEL	1
2973 
2974 /**
2975  * @brief Mailbox Completion Queue Entry
2976  *
2977  * A CQE generated on the completion of a MQE from a MQ.
2978  */
2979 typedef struct sli4_mcqe_s {
2980 #if BYTE_ORDER == LITTLE_ENDIAN
2981 	uint32_t	completion_status:16, /** values are protocol specific */
2982 			extended_status:16;
2983 	uint32_t	mqe_tag_low;
2984 	uint32_t	mqe_tag_high;
2985 	uint32_t	:27,
2986 			con:1,		/** consumed - command now being executed */
2987 			cmp:1,		/** completed - command still executing if clear */
2988 			:1,
2989 			ae:1,		/** async event - this is an ACQE */
2990 			val:1;		/** valid - contents of CQE are valid */
2991 #else
2992 #error big endian version not defined
2993 #endif
2994 } sli4_mcqe_t;
2995 
2996 /**
2997  * @brief Asynchronous Completion Queue Entry
2998  *
2999  * A CQE generated asynchronously in response to the link or other internal events.
3000  */
3001 typedef struct sli4_acqe_s {
3002 #if BYTE_ORDER == LITTLE_ENDIAN
3003 	uint32_t	event_data[3];
3004 	uint32_t	:8,
3005 			event_code:8,
3006 			event_type:8,	/** values are protocol specific */
3007 			:6,
3008 			ae:1,		/** async event - this is an ACQE */
3009 			val:1;		/** valid - contents of CQE are valid */
3010 #else
3011 #error big endian version not defined
3012 #endif
3013 } sli4_acqe_t;
3014 
3015 #define SLI4_ACQE_EVENT_CODE_LINK_STATE		0x01
3016 #define SLI4_ACQE_EVENT_CODE_FCOE_FIP		0x02
3017 #define SLI4_ACQE_EVENT_CODE_DCBX		0x03
3018 #define SLI4_ACQE_EVENT_CODE_ISCSI		0x04
3019 #define SLI4_ACQE_EVENT_CODE_GRP_5		0x05
3020 #define SLI4_ACQE_EVENT_CODE_FC_LINK_EVENT	0x10
3021 #define SLI4_ACQE_EVENT_CODE_SLI_PORT_EVENT	0x11
3022 #define SLI4_ACQE_EVENT_CODE_VF_EVENT		0x12
3023 #define SLI4_ACQE_EVENT_CODE_MR_EVENT		0x13
3024 
3025 /**
3026  * @brief Register name enums
3027  */
3028 typedef enum {
3029 	SLI4_REG_BMBX,
3030 	SLI4_REG_EQ_DOORBELL,
3031 	SLI4_REG_CQ_DOORBELL,
3032 	SLI4_REG_FCOE_RQ_DOORBELL,
3033 	SLI4_REG_IO_WQ_DOORBELL,
3034 	SLI4_REG_MQ_DOORBELL,
3035 	SLI4_REG_PHYSDEV_CONTROL,
3036 	SLI4_REG_SLIPORT_CONTROL,
3037 	SLI4_REG_SLIPORT_ERROR1,
3038 	SLI4_REG_SLIPORT_ERROR2,
3039 	SLI4_REG_SLIPORT_SEMAPHORE,
3040 	SLI4_REG_SLIPORT_STATUS,
3041 	SLI4_REG_UERR_MASK_HI,
3042 	SLI4_REG_UERR_MASK_LO,
3043 	SLI4_REG_UERR_STATUS_HI,
3044 	SLI4_REG_UERR_STATUS_LO,
3045 	SLI4_REG_SW_UE_CSR1,
3046 	SLI4_REG_SW_UE_CSR2,
3047 	SLI4_REG_MAX			/* must be last */
3048 } sli4_regname_e;
3049 
3050 typedef struct sli4_reg_s {
3051 	uint32_t	rset;
3052 	uint32_t	off;
3053 } sli4_reg_t;
3054 
3055 typedef enum {
3056 	SLI_QTYPE_EQ,
3057 	SLI_QTYPE_CQ,
3058 	SLI_QTYPE_MQ,
3059 	SLI_QTYPE_WQ,
3060 	SLI_QTYPE_RQ,
3061 	SLI_QTYPE_MAX,			/* must be last */
3062 } sli4_qtype_e;
3063 
3064 #define SLI_USER_MQ_COUNT	1	/** User specified max mail queues */
3065 #define SLI_MAX_CQ_SET_COUNT	16
3066 #define SLI_MAX_RQ_SET_COUNT	16
3067 
3068 typedef enum {
3069 	SLI_QENTRY_ASYNC,
3070 	SLI_QENTRY_MQ,
3071 	SLI_QENTRY_RQ,
3072 	SLI_QENTRY_WQ,
3073 	SLI_QENTRY_WQ_RELEASE,
3074 	SLI_QENTRY_OPT_WRITE_CMD,
3075 	SLI_QENTRY_OPT_WRITE_DATA,
3076 	SLI_QENTRY_XABT,
3077 	SLI_QENTRY_MAX			/* must be last */
3078 } sli4_qentry_e;
3079 
3080 typedef struct sli4_queue_s {
3081 	/* Common to all queue types */
3082 	ocs_dma_t	dma;
3083 	ocs_lock_t	lock;
3084 	uint32_t	index;		/** current host entry index */
3085 	uint16_t	size;		/** entry size */
3086 	uint16_t	length;		/** number of entries */
3087 	uint16_t	n_posted;	/** number entries posted */
3088 	uint16_t	id;		/** Port assigned xQ_ID */
3089 	uint16_t	ulp;		/** ULP assigned to this queue */
3090 	uint32_t	doorbell_offset;/** The offset for the doorbell */
3091 	uint16_t	doorbell_rset;	/** register set for the doorbell */
3092 	uint8_t		type;		/** queue type ie EQ, CQ, ... */
3093 	uint32_t	proc_limit;	/** limit number of CQE processed per iteration */
3094 	uint32_t	posted_limit;	/** number of CQE/EQE to process before ringing doorbell */
3095 	uint32_t	max_num_processed;
3096 	time_t		max_process_time;
3097 
3098 	uint16_t 	phase;		/** For if_type = 6, this value toggle for each iteration
3099 					    of the queue, a queue entry is valid when a cqe valid
3100 					    bit matches this value */
3101 	/* Type specific gunk */
3102 	union {
3103 		uint32_t	r_idx;	/** "read" index (MQ only) */
3104 		struct {
3105 			uint32_t	is_mq:1,/** CQ contains MQ/Async completions */
3106 					is_hdr:1,/** is a RQ for packet headers */
3107 					rq_batch:1;/** RQ index incremented by 8 */
3108 		} flag;
3109 	} u;
3110 } sli4_queue_t;
3111 
3112 static inline void
3113 sli_queue_lock(sli4_queue_t *q)
3114 {
3115 	ocs_lock(&q->lock);
3116 }
3117 
3118 static inline void
3119 sli_queue_unlock(sli4_queue_t *q)
3120 {
3121 	ocs_unlock(&q->lock);
3122 }
3123 
3124 #define SLI4_QUEUE_DEFAULT_CQ	UINT16_MAX /** Use the default CQ */
3125 
3126 #define SLI4_QUEUE_RQ_BATCH	8
3127 
3128 typedef enum {
3129 	SLI4_CB_LINK,
3130 	SLI4_CB_FIP,
3131 	SLI4_CB_MAX			/* must be last */
3132 } sli4_callback_e;
3133 
3134 typedef enum {
3135 	SLI_LINK_STATUS_UP,
3136 	SLI_LINK_STATUS_DOWN,
3137 	SLI_LINK_STATUS_NO_ALPA,
3138 	SLI_LINK_STATUS_MAX,
3139 } sli4_link_status_e;
3140 
3141 typedef enum {
3142 	SLI_LINK_TOPO_NPORT = 1,	/** fabric or point-to-point */
3143 	SLI_LINK_TOPO_LOOP,
3144 	SLI_LINK_TOPO_LOOPBACK_INTERNAL,
3145 	SLI_LINK_TOPO_LOOPBACK_EXTERNAL,
3146 	SLI_LINK_TOPO_NONE,
3147 	SLI_LINK_TOPO_MAX,
3148 } sli4_link_topology_e;
3149 
3150 /* TODO do we need both sli4_port_type_e & sli4_link_medium_e */
3151 typedef enum {
3152 	SLI_LINK_MEDIUM_ETHERNET,
3153 	SLI_LINK_MEDIUM_FC,
3154 	SLI_LINK_MEDIUM_MAX,
3155 } sli4_link_medium_e;
3156 
3157 typedef struct sli4_link_event_s {
3158 	sli4_link_status_e	status;		/* link up/down */
3159 	sli4_link_topology_e	topology;
3160 	sli4_link_medium_e	medium;		/* Ethernet / FC */
3161 	uint32_t		speed;		/* Mbps */
3162 	uint8_t			*loop_map;
3163 	uint32_t		fc_id;
3164 } sli4_link_event_t;
3165 
3166 /**
3167  * @brief Fields retrieved from skyhawk that used used to build chained SGL
3168  */
3169 typedef struct sli4_sgl_chaining_params_s {
3170 	uint8_t		chaining_capable;
3171 	uint16_t	frag_num_field_offset;
3172 	uint16_t	sgl_index_field_offset;
3173 	uint64_t	frag_num_field_mask;
3174 	uint64_t	sgl_index_field_mask;
3175 	uint32_t	chain_sge_initial_value_lo;
3176 	uint32_t	chain_sge_initial_value_hi;
3177 } sli4_sgl_chaining_params_t;
3178 
3179 typedef struct sli4_fip_event_s {
3180 	uint32_t	type;
3181 	uint32_t	index;		/* FCF index or UINT32_MAX if invalid */
3182 } sli4_fip_event_t;
3183 
3184 typedef enum {
3185 	SLI_RSRC_FCOE_VFI,
3186 	SLI_RSRC_FCOE_VPI,
3187 	SLI_RSRC_FCOE_RPI,
3188 	SLI_RSRC_FCOE_XRI,
3189 	SLI_RSRC_FCOE_FCFI,
3190 	SLI_RSRC_MAX			/* must be last */
3191 } sli4_resource_e;
3192 
3193 typedef enum {
3194 	SLI4_PORT_TYPE_FC,
3195 	SLI4_PORT_TYPE_NIC,
3196 	SLI4_PORT_TYPE_MAX		/* must be last */
3197 } sli4_port_type_e;
3198 
3199 typedef enum {
3200 	SLI4_ASIC_TYPE_BE3 = 1,
3201 	SLI4_ASIC_TYPE_SKYHAWK,
3202 	SLI4_ASIC_TYPE_LANCER,
3203 	SLI4_ASIC_TYPE_CORSAIR,
3204 	SLI4_ASIC_TYPE_LANCERG6,
3205 	SLI4_ASIC_TYPE_LANCERG7
3206 } sli4_asic_type_e;
3207 
3208 typedef enum {
3209 	SLI4_ASIC_REV_FPGA = 1,
3210 	SLI4_ASIC_REV_A0,
3211 	SLI4_ASIC_REV_A1,
3212 	SLI4_ASIC_REV_A2,
3213 	SLI4_ASIC_REV_A3,
3214 	SLI4_ASIC_REV_B0,
3215 	SLI4_ASIC_REV_B1,
3216 	SLI4_ASIC_REV_C0,
3217 	SLI4_ASIC_REV_D0,
3218 } sli4_asic_rev_e;
3219 
3220 typedef struct sli4_s {
3221 	ocs_os_handle_t	os;
3222 	sli4_port_type_e port_type;
3223 
3224 	uint32_t	sli_rev;	/* SLI revision number */
3225 	uint32_t	sli_family;
3226 	uint32_t	if_type;	/* SLI Interface type */
3227 
3228 	sli4_asic_type_e asic_type;	/*<< ASIC type */
3229 	sli4_asic_rev_e asic_rev;	/*<< ASIC revision */
3230 	uint32_t	physical_port;
3231 
3232 	struct {
3233 		uint16_t		e_d_tov;
3234 		uint16_t		r_a_tov;
3235 		uint16_t		max_qcount[SLI_QTYPE_MAX];
3236 		uint32_t		max_qentries[SLI_QTYPE_MAX];
3237 		uint16_t		count_mask[SLI_QTYPE_MAX];
3238 		uint16_t		count_method[SLI_QTYPE_MAX];
3239 		uint32_t		qpage_count[SLI_QTYPE_MAX];
3240 		uint16_t		link_module_type;
3241 		uint8_t			rq_batch;
3242 		uint16_t		rq_min_buf_size;
3243 		uint32_t		rq_max_buf_size;
3244 		uint8_t			topology;
3245 		uint8_t                 pt:4,
3246 					tf:1,
3247 					ptv:1,
3248 					:2;
3249 		uint8_t			wwpn[8];
3250 		uint8_t			wwnn[8];
3251 		uint32_t		fw_rev[2];
3252 		uint8_t			fw_name[2][16];
3253 		char			ipl_name[16];
3254 		uint32_t		hw_rev[3];
3255 		uint8_t			port_number;
3256 		char			port_name[2];
3257 		char			bios_version_string[32];
3258 		uint8_t			dual_ulp_capable;
3259 		uint8_t			is_ulp_fc[2];
3260 		/*
3261 		 * Tracks the port resources using extents metaphor. For
3262 		 * devices that don't implement extents (i.e.
3263 		 * has_extents == FALSE), the code models each resource as
3264 		 * a single large extent.
3265 		 */
3266 		struct {
3267 			uint32_t	number;	/* number of extents */
3268 			uint32_t	size;	/* number of elements in each extent */
3269 			uint32_t	n_alloc;/* number of elements allocated */
3270 			uint32_t	*base;
3271 			ocs_bitmap_t	*use_map;/* bitmap showing resources in use */
3272 			uint32_t	map_size;/* number of bits in bitmap */
3273 		} extent[SLI_RSRC_MAX];
3274 		sli4_features_t		features;
3275 		uint32_t		has_extents:1,
3276 					auto_reg:1,
3277 					auto_xfer_rdy:1,
3278 					hdr_template_req:1,
3279 					perf_hint:1,
3280 					perf_wq_id_association:1,
3281 					cq_create_version:2,
3282 					mq_create_version:2,
3283 					high_login_mode:1,
3284 					sgl_pre_registered:1,
3285 					sgl_pre_registration_required:1,
3286 					t10_dif_inline_capable:1,
3287 					t10_dif_separate_capable:1;
3288 		uint32_t		sge_supported_length;
3289 		uint32_t		sgl_page_sizes;
3290 		uint32_t		max_sgl_pages;
3291 		sli4_sgl_chaining_params_t sgl_chaining_params;
3292 		size_t			wqe_size;
3293 	} config;
3294 
3295 	/*
3296 	 * Callback functions
3297 	 */
3298 	int32_t		(*link)(void *, void *);
3299 	void		*link_arg;
3300 	int32_t		(*fip)(void *, void *);
3301 	void		*fip_arg;
3302 
3303 	ocs_dma_t	bmbx;
3304 #if defined(OCS_INCLUDE_DEBUG)
3305 	/* Save pointer to physical memory descriptor for non-embedded SLI_CONFIG
3306 	 * commands for BMBX dumping purposes */
3307 	ocs_dma_t	*bmbx_non_emb_pmd;
3308 #endif
3309 
3310 	struct {
3311 		ocs_dma_t	data;
3312 		uint32_t	length;
3313 	} vpd;
3314 } sli4_t;
3315 
3316 /**
3317  * Get / set parameter functions
3318  */
3319 static inline uint32_t
3320 sli_get_max_rsrc(sli4_t *sli4, sli4_resource_e rsrc)
3321 {
3322 	if (rsrc >= SLI_RSRC_MAX) {
3323 		return 0;
3324 	}
3325 
3326 	return sli4->config.extent[rsrc].size;
3327 }
3328 
3329 static inline uint32_t
3330 sli_get_max_queue(sli4_t *sli4, sli4_qtype_e qtype)
3331 {
3332 	if (qtype >= SLI_QTYPE_MAX) {
3333 		return 0;
3334 	}
3335 	return sli4->config.max_qcount[qtype];
3336 }
3337 
3338 static inline uint32_t
3339 sli_get_max_qentries(sli4_t *sli4, sli4_qtype_e qtype)
3340 {
3341 
3342 	return sli4->config.max_qentries[qtype];
3343 }
3344 
3345 static inline uint32_t
3346 sli_get_max_sge(sli4_t *sli4)
3347 {
3348 	return sli4->config.sge_supported_length;
3349 }
3350 
3351 static inline uint32_t
3352 sli_get_max_sgl(sli4_t *sli4)
3353 {
3354 
3355 	if (sli4->config.sgl_page_sizes != 1) {
3356 		ocs_log_test(sli4->os, "unsupported SGL page sizes %#x\n",
3357 				sli4->config.sgl_page_sizes);
3358 		return 0;
3359 	}
3360 
3361 	return ((sli4->config.max_sgl_pages * SLI_PAGE_SIZE) / sizeof(sli4_sge_t));
3362 }
3363 
3364 static inline sli4_link_medium_e
3365 sli_get_medium(sli4_t *sli4)
3366 {
3367 	switch (sli4->config.topology) {
3368 	case SLI4_READ_CFG_TOPO_FCOE:
3369 		return SLI_LINK_MEDIUM_ETHERNET;
3370 	case SLI4_READ_CFG_TOPO_FC:
3371 	case SLI4_READ_CFG_TOPO_FC_DA:
3372 	case SLI4_READ_CFG_TOPO_FC_AL:
3373 		return SLI_LINK_MEDIUM_FC;
3374 	default:
3375 		return SLI_LINK_MEDIUM_MAX;
3376 	}
3377 }
3378 
3379 static inline void
3380 sli_skh_chain_sge_build(sli4_t *sli4, sli4_sge_t *sge, uint32_t xri_index, uint32_t frag_num, uint32_t offset)
3381 {
3382 	sli4_sgl_chaining_params_t *cparms = &sli4->config.sgl_chaining_params;
3383 
3384 	ocs_memset(sge, 0, sizeof(*sge));
3385 	sge->sge_type = SLI4_SGE_TYPE_CHAIN;
3386 	sge->buffer_address_high = (uint32_t)cparms->chain_sge_initial_value_hi;
3387 	sge->buffer_address_low =
3388 		(uint32_t)((cparms->chain_sge_initial_value_lo |
3389 			    (((uintptr_t)(xri_index & cparms->sgl_index_field_mask)) <<
3390 			     cparms->sgl_index_field_offset) |
3391 			    (((uintptr_t)(frag_num & cparms->frag_num_field_mask)) <<
3392 			     cparms->frag_num_field_offset)  |
3393 			    offset) >> 3);
3394 }
3395 
3396 static inline uint32_t
3397 sli_get_sli_rev(sli4_t *sli4)
3398 {
3399 	return sli4->sli_rev;
3400 }
3401 
3402 static inline uint32_t
3403 sli_get_sli_family(sli4_t *sli4)
3404 {
3405 	return sli4->sli_family;
3406 }
3407 
3408 static inline uint32_t
3409 sli_get_if_type(sli4_t *sli4)
3410 {
3411 	return sli4->if_type;
3412 }
3413 
3414 static inline void *
3415 sli_get_wwn_port(sli4_t *sli4)
3416 {
3417 	return sli4->config.wwpn;
3418 }
3419 
3420 static inline void *
3421 sli_get_wwn_node(sli4_t *sli4)
3422 {
3423 	return sli4->config.wwnn;
3424 }
3425 
3426 static inline void *
3427 sli_get_vpd(sli4_t *sli4)
3428 {
3429 	return sli4->vpd.data.virt;
3430 }
3431 
3432 static inline uint32_t
3433 sli_get_vpd_len(sli4_t *sli4)
3434 {
3435 	return sli4->vpd.length;
3436 }
3437 
3438 static inline uint32_t
3439 sli_get_fw_revision(sli4_t *sli4, uint32_t which)
3440 {
3441 	return sli4->config.fw_rev[which];
3442 }
3443 
3444 static inline void *
3445 sli_get_fw_name(sli4_t *sli4, uint32_t which)
3446 {
3447 	return sli4->config.fw_name[which];
3448 }
3449 
3450 static inline char *
3451 sli_get_ipl_name(sli4_t *sli4)
3452 {
3453 	return sli4->config.ipl_name;
3454 }
3455 
3456 static inline uint32_t
3457 sli_get_hw_revision(sli4_t *sli4, uint32_t which)
3458 {
3459 	return sli4->config.hw_rev[which];
3460 }
3461 
3462 static inline uint32_t
3463 sli_get_auto_xfer_rdy_capable(sli4_t *sli4)
3464 {
3465 	return sli4->config.auto_xfer_rdy;
3466 }
3467 
3468 static inline uint32_t
3469 sli_get_dif_capable(sli4_t *sli4)
3470 {
3471 	return sli4->config.features.flag.dif;
3472 }
3473 
3474 static inline uint32_t
3475 sli_is_dif_inline_capable(sli4_t *sli4)
3476 {
3477 	return sli_get_dif_capable(sli4) && sli4->config.t10_dif_inline_capable;
3478 }
3479 
3480 static inline uint32_t
3481 sli_is_dif_separate_capable(sli4_t *sli4)
3482 {
3483 	return sli_get_dif_capable(sli4) && sli4->config.t10_dif_separate_capable;
3484 }
3485 
3486 static inline uint32_t
3487 sli_get_is_dual_ulp_capable(sli4_t *sli4)
3488 {
3489 	return sli4->config.dual_ulp_capable;
3490 }
3491 
3492 static inline uint32_t
3493 sli_get_is_sgl_chaining_capable(sli4_t *sli4)
3494 {
3495 	return sli4->config.sgl_chaining_params.chaining_capable;
3496 }
3497 
3498 static inline uint32_t
3499 sli_get_is_ulp_enabled(sli4_t *sli4, uint16_t ulp)
3500 {
3501 	return sli4->config.is_ulp_fc[ulp];
3502 }
3503 
3504 static inline uint32_t
3505 sli_get_hlm_capable(sli4_t *sli4)
3506 {
3507 	return sli4->config.features.flag.hlm;
3508 }
3509 
3510 static inline int32_t
3511 sli_set_hlm(sli4_t *sli4, uint32_t value)
3512 {
3513 	if (value && !sli4->config.features.flag.hlm) {
3514 		ocs_log_test(sli4->os, "HLM not supported\n");
3515 		return -1;
3516 	}
3517 
3518 	sli4->config.high_login_mode = value != 0 ? TRUE : FALSE;
3519 
3520 	return 0;
3521 }
3522 
3523 static inline uint32_t
3524 sli_get_hlm(sli4_t *sli4)
3525 {
3526 	return sli4->config.high_login_mode;
3527 }
3528 
3529 static inline uint32_t
3530 sli_get_sgl_preregister_required(sli4_t *sli4)
3531 {
3532 	return sli4->config.sgl_pre_registration_required;
3533 }
3534 
3535 static inline uint32_t
3536 sli_get_sgl_preregister(sli4_t *sli4)
3537 {
3538 	return sli4->config.sgl_pre_registered;
3539 }
3540 
3541 static inline int32_t
3542 sli_set_sgl_preregister(sli4_t *sli4, uint32_t value)
3543 {
3544 	if ((value == 0) && sli4->config.sgl_pre_registration_required) {
3545 		ocs_log_test(sli4->os, "SGL pre-registration required\n");
3546 		return -1;
3547 	}
3548 
3549 	sli4->config.sgl_pre_registered = value != 0 ? TRUE : FALSE;
3550 
3551 	return 0;
3552 }
3553 
3554 static inline sli4_asic_type_e
3555 sli_get_asic_type(sli4_t *sli4)
3556 {
3557 	return sli4->asic_type;
3558 }
3559 
3560 static inline sli4_asic_rev_e
3561 sli_get_asic_rev(sli4_t *sli4)
3562 {
3563 	return sli4->asic_rev;
3564 }
3565 
3566 static inline int32_t
3567 sli_set_topology(sli4_t *sli4, uint32_t value)
3568 {
3569 	int32_t	rc = 0;
3570 
3571 	switch (value) {
3572 	case SLI4_READ_CFG_TOPO_FCOE:
3573 	case SLI4_READ_CFG_TOPO_FC:
3574 	case SLI4_READ_CFG_TOPO_FC_DA:
3575 	case SLI4_READ_CFG_TOPO_FC_AL:
3576 		sli4->config.topology = value;
3577 		break;
3578 	default:
3579 		ocs_log_test(sli4->os, "unsupported topology %#x\n", value);
3580 		rc = -1;
3581 	}
3582 
3583 	return rc;
3584 }
3585 
3586 static inline void
3587 sli_config_persistent_topology(sli4_t *sli4, sli4_req_common_set_features_persistent_topo_param_t *req)
3588 {
3589 	sli4->config.pt = req->persistent_topo;
3590 	sli4->config.tf = req->topo_failover;
3591 }
3592 
3593 static inline uint16_t
3594 sli_get_link_module_type(sli4_t *sli4)
3595 {
3596 	return sli4->config.link_module_type;
3597 }
3598 
3599 static inline char *
3600 sli_get_portnum(sli4_t *sli4)
3601 {
3602 	return sli4->config.port_name;
3603 }
3604 
3605 static inline char *
3606 sli_get_bios_version_string(sli4_t *sli4)
3607 {
3608 	return sli4->config.bios_version_string;
3609 }
3610 
3611 static inline uint32_t
3612 sli_convert_mask_to_count(uint32_t method, uint32_t mask)
3613 {
3614 	uint32_t count = 0;
3615 
3616 	if (method) {
3617 		count = 1 << ocs_lg2(mask);
3618 		count *= 16;
3619 	} else {
3620 		count = mask;
3621 	}
3622 
3623 	return count;
3624 }
3625 
3626 static inline bool
3627 sli_fcal_is_speed_supported(uint32_t link_speed)
3628 {
3629 	if ((link_speed == FC_LINK_SPEED_16G) ||
3630 	    (link_speed == FC_LINK_SPEED_32G) ||
3631 	    (link_speed >= FC_LINK_SPEED_AUTO_32_16)) {
3632 		ocs_log_err(NULL, "unsupported FC-AL speed (speed_code: %d)\n", link_speed);
3633 		return FALSE;
3634 	}
3635 
3636 	return TRUE;
3637 }
3638 
3639 /**
3640  * @brief Common Create Queue function prototype
3641  */
3642 typedef int32_t (*sli4_create_q_fn_t)(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t);
3643 
3644 /**
3645  * @brief Common Destroy Queue function prototype
3646  */
3647 typedef int32_t (*sli4_destroy_q_fn_t)(sli4_t *, void *, size_t, uint16_t);
3648 
3649 /****************************************************************************
3650  * Function prototypes
3651  */
3652 extern int32_t sli_cmd_config_auto_xfer_rdy(sli4_t *, void *, size_t, uint32_t);
3653 extern int32_t sli_cmd_config_auto_xfer_rdy_hp(sli4_t *, void *, size_t, uint32_t, uint32_t, uint32_t);
3654 extern int32_t sli_cmd_config_link(sli4_t *, void *, size_t);
3655 extern int32_t sli_cmd_down_link(sli4_t *, void *, size_t);
3656 extern int32_t sli_cmd_dump_type4(sli4_t *, void *, size_t, uint16_t);
3657 extern int32_t sli_cmd_common_read_transceiver_data(sli4_t *, void *, size_t, uint32_t, ocs_dma_t *);
3658 extern int32_t sli_cmd_read_link_stats(sli4_t *, void *, size_t,uint8_t, uint8_t, uint8_t);
3659 extern int32_t sli_cmd_read_status(sli4_t *sli4, void *buf, size_t size, uint8_t clear_counters);
3660 extern int32_t sli_cmd_init_link(sli4_t *, void *, size_t, uint32_t, uint8_t);
3661 extern int32_t sli_cmd_init_vfi(sli4_t *, void *, size_t, uint16_t, uint16_t, uint16_t);
3662 extern int32_t sli_cmd_init_vpi(sli4_t *, void *, size_t, uint16_t, uint16_t);
3663 extern int32_t sli_cmd_post_xri(sli4_t *, void *, size_t,  uint16_t, uint16_t);
3664 extern int32_t sli_cmd_release_xri(sli4_t *, void *, size_t,  uint8_t);
3665 extern int32_t sli_cmd_read_sparm64(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t);
3666 extern int32_t sli_cmd_read_topology(sli4_t *, void *, size_t, ocs_dma_t *);
3667 extern int32_t sli_cmd_read_nvparms(sli4_t *, void *, size_t);
3668 extern int32_t sli_cmd_write_nvparms(sli4_t *, void *, size_t, uint8_t *, uint8_t *, uint8_t, uint32_t);
3669 typedef struct {
3670 	uint16_t rq_id;
3671 	uint8_t r_ctl_mask;
3672 	uint8_t r_ctl_match;
3673 	uint8_t type_mask;
3674 	uint8_t type_match;
3675 } sli4_cmd_rq_cfg_t;
3676 extern int32_t sli_cmd_reg_fcfi(sli4_t *, void *, size_t, uint16_t,
3677 				sli4_cmd_rq_cfg_t rq_cfg[SLI4_CMD_REG_FCFI_NUM_RQ_CFG], uint16_t);
3678 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 rq_cfg[SLI4_CMD_REG_FCFI_NUM_RQ_CFG]);
3679 
3680 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);
3681 extern int32_t sli_cmd_reg_vfi(sli4_t *, void *, size_t, ocs_domain_t *);
3682 extern int32_t sli_cmd_reg_vpi(sli4_t *, void *, size_t, ocs_sli_port_t *, uint8_t);
3683 extern int32_t sli_cmd_sli_config(sli4_t *, void *, size_t, uint32_t, ocs_dma_t *);
3684 extern int32_t sli_cmd_unreg_fcfi(sli4_t *, void *, size_t, uint16_t);
3685 extern int32_t sli_cmd_unreg_rpi(sli4_t *, void *, size_t, uint16_t, sli4_resource_e, uint32_t);
3686 extern int32_t sli_cmd_unreg_vfi(sli4_t *, void *, size_t, ocs_domain_t *, uint32_t);
3687 extern int32_t sli_cmd_unreg_vpi(sli4_t *, void *, size_t, uint16_t, uint32_t);
3688 extern int32_t sli_cmd_common_nop(sli4_t *, void *, size_t, uint64_t);
3689 extern int32_t sli_cmd_common_get_resource_extent_info(sli4_t *, void *, size_t, uint16_t);
3690 extern int32_t sli_cmd_common_get_sli4_parameters(sli4_t *, void *, size_t);
3691 extern int32_t sli_cmd_common_write_object(sli4_t *, void *, size_t,
3692 		uint16_t, uint16_t, uint32_t, uint32_t, char *, ocs_dma_t *);
3693 extern int32_t sli_cmd_common_delete_object(sli4_t *, void *, size_t, char *);
3694 extern int32_t sli_cmd_common_read_object(sli4_t *, void *, size_t, uint32_t,
3695 		uint32_t, char *, ocs_dma_t *);
3696 extern int32_t sli_cmd_dmtf_exec_clp_cmd(sli4_t *sli4, void *buf, size_t size,
3697 		ocs_dma_t *cmd,
3698 		ocs_dma_t *resp);
3699 extern int32_t sli_cmd_common_set_dump_location(sli4_t *sli4, void *buf, size_t size,
3700 						uint8_t query, uint8_t is_buffer_list,
3701 						ocs_dma_t *buffer, uint8_t fdb);
3702 extern int32_t sli_cmd_common_set_features(sli4_t *, void *, size_t, uint32_t, uint32_t, void*);
3703 extern int32_t sli_cmd_common_get_profile_list(sli4_t *sli4, void *buf,
3704 		size_t size, uint32_t start_profile_index, ocs_dma_t *dma);
3705 extern int32_t sli_cmd_common_get_active_profile(sli4_t *sli4, void *buf,
3706 		size_t size);
3707 extern int32_t sli_cmd_common_set_active_profile(sli4_t *sli4, void *buf,
3708 		size_t size,
3709 		uint32_t fd,
3710 		uint32_t active_profile_id);
3711 extern int32_t sli_cmd_common_get_reconfig_link_info(sli4_t *sli4, void *buf,
3712 		size_t size, ocs_dma_t *dma);
3713 extern int32_t sli_cmd_common_set_reconfig_link_id(sli4_t *sli4, void *buf,
3714 		size_t size, ocs_dma_t *dma,
3715 		uint32_t fd, uint32_t active_link_config_id);
3716 extern int32_t sli_cmd_common_get_function_config(sli4_t *sli4, void *buf,
3717 		size_t size);
3718 extern int32_t sli_cmd_common_get_profile_config(sli4_t *sli4, void *buf,
3719 		size_t size, ocs_dma_t *dma);
3720 extern int32_t sli_cmd_common_set_profile_config(sli4_t *sli4, void *buf,
3721 		size_t size, ocs_dma_t *dma,
3722 		uint8_t profile_id, uint32_t descriptor_count,
3723 		uint8_t isap);
3724 
3725 extern int32_t sli_cqe_mq(void *);
3726 extern int32_t sli_cqe_async(sli4_t *, void *);
3727 
3728 extern int32_t sli_setup(sli4_t *, ocs_os_handle_t, sli4_port_type_e);
3729 extern void sli_calc_max_qentries(sli4_t *sli4);
3730 extern int32_t sli_init(sli4_t *);
3731 extern int32_t sli_reset(sli4_t *);
3732 extern int32_t sli_fw_reset(sli4_t *);
3733 extern int32_t sli_teardown(sli4_t *);
3734 extern int32_t sli_callback(sli4_t *, sli4_callback_e, void *, void *);
3735 extern int32_t sli_bmbx_command(sli4_t *);
3736 extern int32_t __sli_queue_init(sli4_t *, sli4_queue_t *, uint32_t, size_t, uint32_t, uint32_t);
3737 extern int32_t __sli_create_queue(sli4_t *, sli4_queue_t *);
3738 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);
3739 extern int32_t sli_queue_alloc(sli4_t *, uint32_t, sli4_queue_t *, uint32_t, sli4_queue_t *, uint16_t);
3740 extern int32_t sli_cq_alloc_set(sli4_t *, sli4_queue_t *qs[], uint32_t, uint32_t, sli4_queue_t *eqs[]);
3741 extern int32_t sli_get_queue_entry_size(sli4_t *, uint32_t);
3742 extern int32_t sli_queue_free(sli4_t *, sli4_queue_t *, uint32_t, uint32_t);
3743 extern int32_t sli_queue_reset(sli4_t *, sli4_queue_t *);
3744 extern int32_t sli_queue_is_empty(sli4_t *, sli4_queue_t *);
3745 extern int32_t sli_queue_eq_arm(sli4_t *, sli4_queue_t *, uint8_t);
3746 extern int32_t sli_queue_arm(sli4_t *, sli4_queue_t *, uint8_t);
3747 extern int32_t _sli_queue_write(sli4_t *, sli4_queue_t *, uint8_t *);
3748 extern int32_t sli_queue_write(sli4_t *, sli4_queue_t *, uint8_t *);
3749 extern int32_t sli_queue_read(sli4_t *, sli4_queue_t *, uint8_t *);
3750 extern int32_t sli_queue_index(sli4_t *, sli4_queue_t *);
3751 extern int32_t _sli_queue_poke(sli4_t *, sli4_queue_t *, uint32_t, uint8_t *);
3752 extern int32_t sli_queue_poke(sli4_t *, sli4_queue_t *, uint32_t, uint8_t *);
3753 extern int32_t sli_resource_alloc(sli4_t *, sli4_resource_e, uint32_t *, uint32_t *);
3754 extern int32_t sli_resource_free(sli4_t *, sli4_resource_e, uint32_t);
3755 extern int32_t sli_resource_reset(sli4_t *, sli4_resource_e);
3756 extern int32_t sli_eq_parse(sli4_t *, uint8_t *, uint16_t *);
3757 extern int32_t sli_cq_parse(sli4_t *, sli4_queue_t *, uint8_t *, sli4_qentry_e *, uint16_t *);
3758 
3759 extern int32_t sli_raise_ue(sli4_t *, uint8_t);
3760 extern int32_t sli_dump_is_ready(sli4_t *);
3761 extern int32_t sli_dump_is_present(sli4_t *);
3762 extern int32_t sli_reset_required(sli4_t *);
3763 extern int32_t sli_fw_error_status(sli4_t *);
3764 extern int32_t sli_fw_ready(sli4_t *);
3765 extern uint32_t sli_reg_read(sli4_t *, sli4_regname_e);
3766 extern void sli_reg_write(sli4_t *, sli4_regname_e, uint32_t);
3767 extern int32_t sli_link_is_configurable(sli4_t *);
3768 
3769 #include "ocs_fcp.h"
3770 
3771 /**
3772  * @brief Maximum value for a FCFI
3773  *
3774  * Note that although most commands provide a 16 bit field for the FCFI,
3775  * the FC/FCoE Asynchronous Recived CQE format only provides 6 bits for
3776  * the returned FCFI. Then effectively, the FCFI cannot be larger than
3777  * 1 << 6 or 64.
3778  */
3779 #define SLI4_MAX_FCFI	64
3780 
3781 /**
3782  * @brief Maximum value for FCF index
3783  *
3784  * The SLI-4 specification uses a 16 bit field in most places for the FCF
3785  * index, but practically, this value will be much smaller. Arbitrarily
3786  * limit the max FCF index to match the max FCFI value.
3787  */
3788 #define SLI4_MAX_FCF_INDEX	SLI4_MAX_FCFI
3789 
3790 /*************************************************************************
3791  * SLI-4 FC/FCoE mailbox command formats and definitions.
3792  */
3793 
3794 /**
3795  * FC/FCoE opcode (OPC) values.
3796  */
3797 #define SLI4_OPC_FCOE_WQ_CREATE			0x1
3798 #define SLI4_OPC_FCOE_WQ_DESTROY		0x2
3799 #define SLI4_OPC_FCOE_POST_SGL_PAGES		0x3
3800 #define SLI4_OPC_FCOE_RQ_CREATE			0x5
3801 #define SLI4_OPC_FCOE_RQ_DESTROY		0x6
3802 #define SLI4_OPC_FCOE_READ_FCF_TABLE		0x8
3803 #define SLI4_OPC_FCOE_POST_HDR_TEMPLATES	0xb
3804 #define SLI4_OPC_FCOE_REDISCOVER_FCF		0x10
3805 
3806 /* Use the default CQ associated with the WQ */
3807 #define SLI4_CQ_DEFAULT 0xffff
3808 
3809 typedef struct sli4_physical_page_descriptor_s {
3810 	uint32_t	low;
3811 	uint32_t	high;
3812 } sli4_physical_page_descriptor_t;
3813 
3814 /**
3815  * @brief FCOE_WQ_CREATE
3816  *
3817  * Create a Work Queue for FC/FCoE use.
3818  */
3819 #define SLI4_FCOE_WQ_CREATE_V0_MAX_PAGES	4
3820 
3821 typedef struct sli4_req_fcoe_wq_create_s {
3822 	sli4_req_hdr_t	hdr;
3823 #if BYTE_ORDER == LITTLE_ENDIAN
3824 	uint32_t	num_pages:8,
3825 			dua:1,
3826 			:7,
3827 			cq_id:16;
3828 	sli4_physical_page_descriptor_t page_physical_address[SLI4_FCOE_WQ_CREATE_V0_MAX_PAGES];
3829 	uint32_t	bqu:1,
3830 			:7,
3831 			ulp:8,
3832 			:16;
3833 #else
3834 #error big endian version not defined
3835 #endif
3836 } sli4_req_fcoe_wq_create_t;
3837 
3838 /**
3839  * @brief FCOE_WQ_CREATE_V1
3840  *
3841  * Create a version 1 Work Queue for FC/FCoE use.
3842  */
3843 typedef struct sli4_req_fcoe_wq_create_v1_s {
3844 	sli4_req_hdr_t	hdr;
3845 #if BYTE_ORDER == LITTLE_ENDIAN
3846 	uint32_t	num_pages:16,
3847 			cq_id:16;
3848 	uint32_t	page_size:8,
3849 			wqe_size:4,
3850 			:4,
3851 			wqe_count:16;
3852 	uint32_t	rsvd6;
3853 	sli4_physical_page_descriptor_t page_physical_address[8];
3854 #else
3855 #error big endian version not defined
3856 #endif
3857 } sli4_req_fcoe_wq_create_v1_t;
3858 
3859 #define SLI4_FCOE_WQ_CREATE_V1_MAX_PAGES	8
3860 
3861 /**
3862  * @brief FCOE_WQ_DESTROY
3863  *
3864  * Destroy an FC/FCoE Work Queue.
3865  */
3866 typedef struct sli4_req_fcoe_wq_destroy_s {
3867 	sli4_req_hdr_t	hdr;
3868 #if BYTE_ORDER == LITTLE_ENDIAN
3869 	uint32_t	wq_id:16,
3870 			:16;
3871 #else
3872 #error big endian version not defined
3873 #endif
3874 } sli4_req_fcoe_wq_destroy_t;
3875 
3876 /**
3877  * @brief FCOE_POST_SGL_PAGES
3878  *
3879  * Register the scatter gather list (SGL) memory and associate it with an XRI.
3880  */
3881 typedef struct sli4_req_fcoe_post_sgl_pages_s {
3882 	sli4_req_hdr_t	hdr;
3883 #if BYTE_ORDER == LITTLE_ENDIAN
3884 	uint32_t	xri_start:16,
3885 			xri_count:16;
3886 	struct {
3887 		uint32_t	page0_low;
3888 		uint32_t	page0_high;
3889 		uint32_t	page1_low;
3890 		uint32_t	page1_high;
3891 	} page_set[10];
3892 #else
3893 #error big endian version not defined
3894 #endif
3895 } sli4_req_fcoe_post_sgl_pages_t;
3896 
3897 /**
3898  * @brief FCOE_RQ_CREATE
3899  *
3900  * Create a Receive Queue for FC/FCoE use.
3901  */
3902 typedef struct sli4_req_fcoe_rq_create_s {
3903 	sli4_req_hdr_t	hdr;
3904 #if BYTE_ORDER == LITTLE_ENDIAN
3905 	uint32_t	num_pages:16,
3906 			dua:1,
3907 			bqu:1,
3908 			:6,
3909 			ulp:8;
3910 	uint32_t	:16,
3911 			rqe_count:4,
3912 			:12;
3913 	uint32_t	rsvd6;
3914 	uint32_t	buffer_size:16,
3915 			cq_id:16;
3916 	uint32_t	rsvd8;
3917 	sli4_physical_page_descriptor_t page_physical_address[8];
3918 #else
3919 #error big endian version not defined
3920 #endif
3921 } sli4_req_fcoe_rq_create_t;
3922 
3923 #define SLI4_FCOE_RQ_CREATE_V0_MAX_PAGES	8
3924 #define SLI4_FCOE_RQ_CREATE_V0_MIN_BUF_SIZE	128
3925 #define SLI4_FCOE_RQ_CREATE_V0_MAX_BUF_SIZE	2048
3926 
3927 /**
3928  * @brief FCOE_RQ_CREATE_V1
3929  *
3930  * Create a version 1 Receive Queue for FC/FCoE use.
3931  */
3932 typedef struct sli4_req_fcoe_rq_create_v1_s {
3933 	sli4_req_hdr_t	hdr;
3934 #if BYTE_ORDER == LITTLE_ENDIAN
3935 	uint32_t	num_pages:16,
3936 			:13,
3937 			dim:1,
3938 			dfd:1,
3939 			dnb:1;
3940 	uint32_t	page_size:8,
3941 			rqe_size:4,
3942 			:4,
3943 			rqe_count:16;
3944 	uint32_t	rsvd6;
3945 	uint32_t	:16,
3946 			cq_id:16;
3947 	uint32_t	buffer_size;
3948 	sli4_physical_page_descriptor_t page_physical_address[8];
3949 #else
3950 #error big endian version not defined
3951 #endif
3952 } sli4_req_fcoe_rq_create_v1_t;
3953 
3954 /**
3955  * @brief FCOE_RQ_CREATE_V2
3956  *
3957  * Create a version 2 Receive Queue for FC/FCoE use.
3958  */
3959 typedef struct sli4_req_fcoe_rq_create_v2_s {
3960 	sli4_req_hdr_t	hdr;
3961 #if BYTE_ORDER == LITTLE_ENDIAN
3962 	uint32_t	num_pages:16,
3963 			rq_count:8,
3964 			:5,
3965 			dim:1,
3966 			dfd:1,
3967 			dnb:1;
3968 	uint32_t	page_size:8,
3969 			rqe_size:4,
3970 			:4,
3971 			rqe_count:16;
3972 	uint32_t	hdr_buffer_size:16,
3973 			payload_buffer_size:16;
3974 	uint32_t	base_cq_id:16,
3975 			:16;
3976 	uint32_t	rsvd;
3977 	sli4_physical_page_descriptor_t page_physical_address[0];
3978 #else
3979 #error big endian version not defined
3980 #endif
3981 } sli4_req_fcoe_rq_create_v2_t;
3982 
3983 #define SLI4_FCOE_RQ_CREATE_V1_MAX_PAGES	8
3984 #define SLI4_FCOE_RQ_CREATE_V1_MIN_BUF_SIZE	64
3985 #define SLI4_FCOE_RQ_CREATE_V1_MAX_BUF_SIZE	2048
3986 
3987 #define SLI4_FCOE_RQE_SIZE_8			0x2
3988 #define SLI4_FCOE_RQE_SIZE_16			0x3
3989 #define SLI4_FCOE_RQE_SIZE_32			0x4
3990 #define SLI4_FCOE_RQE_SIZE_64			0x5
3991 #define SLI4_FCOE_RQE_SIZE_128			0x6
3992 
3993 #define SLI4_FCOE_RQ_PAGE_SIZE_4096		0x1
3994 #define SLI4_FCOE_RQ_PAGE_SIZE_8192		0x2
3995 #define SLI4_FCOE_RQ_PAGE_SIZE_16384		0x4
3996 #define SLI4_FCOE_RQ_PAGE_SIZE_32768		0x8
3997 #define SLI4_FCOE_RQ_PAGE_SIZE_64536		0x10
3998 
3999 #define SLI4_FCOE_RQE_SIZE			8
4000 
4001 /**
4002  * @brief FCOE_RQ_DESTROY
4003  *
4004  * Destroy an FC/FCoE Receive Queue.
4005  */
4006 typedef struct sli4_req_fcoe_rq_destroy_s {
4007 	sli4_req_hdr_t	hdr;
4008 #if BYTE_ORDER == LITTLE_ENDIAN
4009 	uint32_t	rq_id:16,
4010 			:16;
4011 #else
4012 #error big endian version not defined
4013 #endif
4014 } sli4_req_fcoe_rq_destroy_t;
4015 
4016 /**
4017  * @brief FCOE_READ_FCF_TABLE
4018  *
4019  * Retrieve a FCF database (also known as a table) entry created by the SLI Port
4020  * during FIP discovery.
4021  */
4022 typedef struct sli4_req_fcoe_read_fcf_table_s {
4023 	sli4_req_hdr_t	hdr;
4024 #if BYTE_ORDER == LITTLE_ENDIAN
4025 	uint32_t	fcf_index:16,
4026 			:16;
4027 #else
4028 #error big endian version not defined
4029 #endif
4030 } sli4_req_fcoe_read_fcf_table_t;
4031 
4032 /* A FCF index of -1 on the request means return the first valid entry */
4033 #define SLI4_FCOE_FCF_TABLE_FIRST		(UINT16_MAX)
4034 
4035 /**
4036  * @brief FCF table entry
4037  *
4038  * This is the information returned by the FCOE_READ_FCF_TABLE command.
4039  */
4040 typedef struct sli4_fcf_entry_s {
4041 #if BYTE_ORDER == LITTLE_ENDIAN
4042 	uint32_t	max_receive_size;
4043 	uint32_t	fip_keep_alive;
4044 	uint32_t	fip_priority;
4045 	uint8_t		fcf_mac_address[6];
4046 	uint8_t		fcf_available;
4047 	uint8_t		mac_address_provider;
4048 	uint8_t		fabric_name_id[8];
4049 	uint8_t		fc_map[3];
4050 	uint8_t		val:1,
4051 			fc:1,
4052 			:5,
4053 			sol:1;
4054 	uint32_t	fcf_index:16,
4055 			fcf_state:16;
4056 	uint8_t		vlan_bitmap[512];
4057 	uint8_t		switch_name[8];
4058 #else
4059 #error big endian version not defined
4060 #endif
4061 } sli4_fcf_entry_t;
4062 
4063 /**
4064  * @brief FCOE_READ_FCF_TABLE response.
4065  */
4066 typedef struct sli4_res_fcoe_read_fcf_table_s {
4067 	sli4_res_hdr_t	hdr;
4068 #if BYTE_ORDER == LITTLE_ENDIAN
4069 	uint32_t	event_tag;
4070 	uint32_t	next_index:16,
4071 			:16;
4072 	sli4_fcf_entry_t fcf_entry;
4073 #else
4074 #error big endian version not defined
4075 #endif
4076 } sli4_res_fcoe_read_fcf_table_t;
4077 
4078 /* A next FCF index of -1 in the response means this is the last valid entry */
4079 #define SLI4_FCOE_FCF_TABLE_LAST		(UINT16_MAX)
4080 
4081 /**
4082  * @brief FCOE_POST_HDR_TEMPLATES
4083  */
4084 typedef struct sli4_req_fcoe_post_hdr_templates_s {
4085 	sli4_req_hdr_t	hdr;
4086 #if BYTE_ORDER == LITTLE_ENDIAN
4087 	uint32_t	rpi_offset:16,
4088 			page_count:16;
4089 	sli4_physical_page_descriptor_t page_descriptor[0];
4090 #else
4091 #error big endian version not defined
4092 #endif
4093 } sli4_req_fcoe_post_hdr_templates_t;
4094 
4095 #define SLI4_FCOE_HDR_TEMPLATE_SIZE	64
4096 
4097 /**
4098  * @brief FCOE_REDISCOVER_FCF
4099  */
4100 typedef struct sli4_req_fcoe_rediscover_fcf_s {
4101 	sli4_req_hdr_t	hdr;
4102 #if BYTE_ORDER == LITTLE_ENDIAN
4103 	uint32_t	fcf_count:16,
4104 			:16;
4105 	uint32_t	rsvd5;
4106 	uint16_t	fcf_index[16];
4107 #else
4108 #error big endian version not defined
4109 #endif
4110 } sli4_req_fcoe_rediscover_fcf_t;
4111 
4112 /**
4113  * Work Queue Entry (WQE) types.
4114  */
4115 #define SLI4_WQE_ABORT			0x0f
4116 #define SLI4_WQE_ELS_REQUEST64		0x8a
4117 #define SLI4_WQE_FCP_IBIDIR64		0xac
4118 #define SLI4_WQE_FCP_IREAD64		0x9a
4119 #define SLI4_WQE_FCP_IWRITE64		0x98
4120 #define SLI4_WQE_FCP_ICMND64		0x9c
4121 #define SLI4_WQE_FCP_TRECEIVE64		0xa1
4122 #define SLI4_WQE_FCP_CONT_TRECEIVE64	0xe5
4123 #define SLI4_WQE_FCP_TRSP64		0xa3
4124 #define SLI4_WQE_FCP_TSEND64		0x9f
4125 #define SLI4_WQE_GEN_REQUEST64		0xc2
4126 #define SLI4_WQE_SEND_FRAME		0xe1
4127 #define SLI4_WQE_XMIT_BCAST64		0X84
4128 #define SLI4_WQE_XMIT_BLS_RSP		0x97
4129 #define SLI4_WQE_ELS_RSP64		0x95
4130 #define SLI4_WQE_XMIT_SEQUENCE64	0x82
4131 #define SLI4_WQE_REQUEUE_XRI		0x93
4132 
4133 /**
4134  * WQE command types.
4135  */
4136 #define SLI4_CMD_FCP_IREAD64_WQE	0x00
4137 #define SLI4_CMD_FCP_ICMND64_WQE	0x00
4138 #define SLI4_CMD_FCP_IWRITE64_WQE	0x01
4139 #define SLI4_CMD_FCP_TRECEIVE64_WQE	0x02
4140 #define SLI4_CMD_FCP_TRSP64_WQE		0x03
4141 #define SLI4_CMD_FCP_TSEND64_WQE	0x07
4142 #define SLI4_CMD_GEN_REQUEST64_WQE	0x08
4143 #define SLI4_CMD_XMIT_BCAST64_WQE	0x08
4144 #define SLI4_CMD_XMIT_BLS_RSP64_WQE	0x08
4145 #define SLI4_CMD_ABORT_WQE		0x08
4146 #define SLI4_CMD_XMIT_SEQUENCE64_WQE	0x08
4147 #define SLI4_CMD_REQUEUE_XRI_WQE	0x0A
4148 #define SLI4_CMD_SEND_FRAME_WQE		0x0a
4149 
4150 #define SLI4_WQE_SIZE			0x05
4151 #define SLI4_WQE_EXT_SIZE		0x06
4152 
4153 #define SLI4_WQE_BYTES			(16 * sizeof(uint32_t))
4154 #define SLI4_WQE_EXT_BYTES		(32 * sizeof(uint32_t))
4155 
4156 /* Mask for ccp (CS_CTL) */
4157 #define SLI4_MASK_CCP	0xfe /* Upper 7 bits of CS_CTL is priority */
4158 
4159 /**
4160  * @brief Generic WQE
4161  */
4162 typedef struct sli4_generic_wqe_s {
4163 #if BYTE_ORDER == LITTLE_ENDIAN
4164 	uint32_t	cmd_spec0_5[6];
4165 	uint32_t	xri_tag:16,
4166 			context_tag:16;
4167 	uint32_t	:2,
4168 			ct:2,
4169 			:4,
4170 			command:8,
4171 			class:3,
4172 			:1,
4173 			pu:2,
4174 			:2,
4175 			timer:8;
4176 	uint32_t	abort_tag;
4177 	uint32_t	request_tag:16,
4178 			:16;
4179 	uint32_t	ebde_cnt:4,
4180 			:3,
4181 			len_loc:2,
4182 			qosd:1,
4183 			:1,
4184 			xbl:1,
4185 			hlm:1,
4186 			iod:1,
4187 			dbde:1,
4188 			wqes:1,
4189 			pri:3,
4190 			pv:1,
4191 			eat:1,
4192 			xc:1,
4193 			:1,
4194 			ccpe:1,
4195 			ccp:8;
4196 	uint32_t	cmd_type:4,
4197 			:3,
4198 			wqec:1,
4199 			:8,
4200 			cq_id:16;
4201 #else
4202 #error big endian version not defined
4203 #endif
4204 } sli4_generic_wqe_t;
4205 
4206 /**
4207  * @brief WQE used to abort exchanges.
4208  */
4209 typedef struct sli4_abort_wqe_s {
4210 #if BYTE_ORDER == LITTLE_ENDIAN
4211 	uint32_t	rsvd0;
4212 	uint32_t	rsvd1;
4213 	uint32_t	ext_t_tag;
4214 	uint32_t	ia:1,
4215 			ir:1,
4216 			:6,
4217 			criteria:8,
4218 			:16;
4219 	uint32_t	ext_t_mask;
4220 	uint32_t	t_mask;
4221 	uint32_t	xri_tag:16,
4222 			context_tag:16;
4223 	uint32_t	:2,
4224 			ct:2,
4225 			:4,
4226 			command:8,
4227 			class:3,
4228 			:1,
4229 			pu:2,
4230 			:2,
4231 			timer:8;
4232 	uint32_t	t_tag;
4233 	uint32_t	request_tag:16,
4234 			:16;
4235 	uint32_t	ebde_cnt:4,
4236 			:3,
4237 			len_loc:2,
4238 			qosd:1,
4239 			:1,
4240 			xbl:1,
4241 			:1,
4242 			iod:1,
4243 			dbde:1,
4244 			wqes:1,
4245 			pri:3,
4246 			pv:1,
4247 			eat:1,
4248 			xc:1,
4249 			:1,
4250 			ccpe:1,
4251 			ccp:8;
4252 	uint32_t	cmd_type:4,
4253 			:3,
4254 			wqec:1,
4255 			:8,
4256 			cq_id:16;
4257 #else
4258 #error big endian version not defined
4259 #endif
4260 } sli4_abort_wqe_t;
4261 
4262 #define SLI4_ABORT_CRITERIA_XRI_TAG		0x01
4263 #define SLI4_ABORT_CRITERIA_ABORT_TAG		0x02
4264 #define SLI4_ABORT_CRITERIA_REQUEST_TAG		0x03
4265 #define SLI4_ABORT_CRITERIA_EXT_ABORT_TAG	0x04
4266 
4267 typedef enum {
4268 	SLI_ABORT_XRI,
4269 	SLI_ABORT_ABORT_ID,
4270 	SLI_ABORT_REQUEST_ID,
4271 	SLI_ABORT_MAX,		/* must be last */
4272 } sli4_abort_type_e;
4273 
4274 /**
4275  * @brief WQE used to create an ELS request.
4276  */
4277 typedef struct sli4_els_request64_wqe_s {
4278 	sli4_bde_t	els_request_payload;
4279 #if BYTE_ORDER == LITTLE_ENDIAN
4280 	uint32_t	els_request_payload_length;
4281 	uint32_t	sid:24,
4282 			sp:1,
4283 			:7;
4284 	uint32_t	remote_id:24,
4285 			:8;
4286 	uint32_t	xri_tag:16,
4287 			context_tag:16;
4288 	uint32_t	:2,
4289 			ct:2,
4290 			:4,
4291 			command:8,
4292 			class:3,
4293 			ar:1,
4294 			pu:2,
4295 			:2,
4296 			timer:8;
4297 	uint32_t	abort_tag;
4298 	uint32_t	request_tag:16,
4299 			temporary_rpi:16;
4300 	uint32_t	ebde_cnt:4,
4301 			:3,
4302 			len_loc:2,
4303 			qosd:1,
4304 			:1,
4305 			xbl:1,
4306 			hlm:1,
4307 			iod:1,
4308 			dbde:1,
4309 			wqes:1,
4310 			pri:3,
4311 			pv:1,
4312 			eat:1,
4313 			xc:1,
4314 			:1,
4315 			ccpe:1,
4316 			ccp:8;
4317 	uint32_t	cmd_type:4,
4318 			els_id:3,
4319 			wqec:1,
4320 			:8,
4321 			cq_id:16;
4322 	sli4_bde_t	els_response_payload_bde;
4323 	uint32_t	max_response_payload_length;
4324 #else
4325 #error big endian version not defined
4326 #endif
4327 } sli4_els_request64_wqe_t;
4328 
4329 #define SLI4_ELS_REQUEST64_CONTEXT_RPI	0x0
4330 #define SLI4_ELS_REQUEST64_CONTEXT_VPI	0x1
4331 #define SLI4_ELS_REQUEST64_CONTEXT_VFI	0x2
4332 #define SLI4_ELS_REQUEST64_CONTEXT_FCFI	0x3
4333 
4334 #define SLI4_ELS_REQUEST64_CLASS_2	0x1
4335 #define SLI4_ELS_REQUEST64_CLASS_3	0x2
4336 
4337 #define SLI4_ELS_REQUEST64_DIR_WRITE	0x0
4338 #define SLI4_ELS_REQUEST64_DIR_READ	0x1
4339 
4340 #define SLI4_ELS_REQUEST64_OTHER	0x0
4341 #define SLI4_ELS_REQUEST64_LOGO		0x1
4342 #define SLI4_ELS_REQUEST64_FDISC	0x2
4343 #define SLI4_ELS_REQUEST64_FLOGIN	0x3
4344 #define SLI4_ELS_REQUEST64_PLOGI	0x4
4345 
4346 #define SLI4_ELS_REQUEST64_CMD_GEN		0x08
4347 #define SLI4_ELS_REQUEST64_CMD_NON_FABRIC	0x0c
4348 #define SLI4_ELS_REQUEST64_CMD_FABRIC		0x0d
4349 
4350 /**
4351  * @brief WQE used to create an FCP initiator no data command.
4352  */
4353 typedef struct sli4_fcp_icmnd64_wqe_s {
4354 	sli4_bde_t	bde;
4355 #if BYTE_ORDER == LITTLE_ENDIAN
4356 	uint32_t	payload_offset_length:16,
4357 			fcp_cmd_buffer_length:16;
4358 	uint32_t	rsvd4;
4359 	uint32_t	remote_n_port_id:24,
4360 			:8;
4361 	uint32_t	xri_tag:16,
4362 			context_tag:16;
4363 	uint32_t	dif:2,
4364 			ct:2,
4365 			bs:3,
4366 			:1,
4367 			command:8,
4368 			class:3,
4369 			:1,
4370 			pu:2,
4371 			erp:1,
4372 			lnk:1,
4373 			timer:8;
4374 	uint32_t	abort_tag;
4375 	uint32_t	request_tag:16,
4376 			:16;
4377 	uint32_t	ebde_cnt:4,
4378 			:3,
4379 			len_loc:2,
4380 			qosd:1,
4381 			:1,
4382 			xbl:1,
4383 			hlm:1,
4384 			iod:1,
4385 			dbde:1,
4386 			wqes:1,
4387 			pri:3,
4388 			pv:1,
4389 			eat:1,
4390 			xc:1,
4391 			:1,
4392 			ccpe:1,
4393 			ccp:8;
4394 	uint32_t	cmd_type:4,
4395 			:3,
4396 			wqec:1,
4397 			:8,
4398 			cq_id:16;
4399 	uint32_t	rsvd12;
4400 	uint32_t	rsvd13;
4401 	uint32_t	rsvd14;
4402 	uint32_t	rsvd15;
4403 #else
4404 #error big endian version not defined
4405 #endif
4406 } sli4_fcp_icmnd64_wqe_t;
4407 
4408 /**
4409  * @brief WQE used to create an FCP initiator read.
4410  */
4411 typedef struct sli4_fcp_iread64_wqe_s {
4412 	sli4_bde_t	bde;
4413 #if BYTE_ORDER == LITTLE_ENDIAN
4414 	uint32_t	payload_offset_length:16,
4415 			fcp_cmd_buffer_length:16;
4416 	uint32_t	total_transfer_length;
4417 	uint32_t	remote_n_port_id:24,
4418 			:8;
4419 	uint32_t	xri_tag:16,
4420 			context_tag:16;
4421 	uint32_t	dif:2,
4422 			ct:2,
4423 			bs:3,
4424 			:1,
4425 			command:8,
4426 			class:3,
4427 			:1,
4428 			pu:2,
4429 			erp:1,
4430 			lnk:1,
4431 			timer:8;
4432 	uint32_t	abort_tag;
4433 	uint32_t	request_tag:16,
4434 			:16;
4435 	uint32_t	ebde_cnt:4,
4436 			:3,
4437 			len_loc:2,
4438 			qosd:1,
4439 			:1,
4440 			xbl:1,
4441 			hlm:1,
4442 			iod:1,
4443 			dbde:1,
4444 			wqes:1,
4445 			pri:3,
4446 			pv:1,
4447 			eat:1,
4448 			xc:1,
4449 			:1,
4450 			ccpe:1,
4451 			ccp:8;
4452 	uint32_t	cmd_type:4,
4453 			:3,
4454 			wqec:1,
4455 			:8,
4456 			cq_id:16;
4457 	uint32_t	rsvd12;
4458 #else
4459 #error big endian version not defined
4460 #endif
4461 	sli4_bde_t	first_data_bde;	/* reserved if performance hints disabled */
4462 } sli4_fcp_iread64_wqe_t;
4463 
4464 /**
4465  * @brief WQE used to create an FCP initiator write.
4466  */
4467 typedef struct sli4_fcp_iwrite64_wqe_s {
4468 	sli4_bde_t	bde;
4469 #if BYTE_ORDER == LITTLE_ENDIAN
4470 	uint32_t	payload_offset_length:16,
4471 			fcp_cmd_buffer_length:16;
4472 	uint32_t	total_transfer_length;
4473 	uint32_t	initial_transfer_length;
4474 	uint32_t	xri_tag:16,
4475 			context_tag:16;
4476 	uint32_t	dif:2,
4477 			ct:2,
4478 			bs:3,
4479 			:1,
4480 			command:8,
4481 			class:3,
4482 			:1,
4483 			pu:2,
4484 			erp:1,
4485 			lnk:1,
4486 			timer:8;
4487 	uint32_t	abort_tag;
4488 	uint32_t	request_tag:16,
4489 			:16;
4490 	uint32_t	ebde_cnt:4,
4491 			:3,
4492 			len_loc:2,
4493 			qosd:1,
4494 			:1,
4495 			xbl:1,
4496 			hlm:1,
4497 			iod:1,
4498 			dbde:1,
4499 			wqes:1,
4500 			pri:3,
4501 			pv:1,
4502 			eat:1,
4503 			xc:1,
4504 			:1,
4505 			ccpe:1,
4506 			ccp:8;
4507 	uint32_t	cmd_type:4,
4508 			:3,
4509 			wqec:1,
4510 			:8,
4511 			cq_id:16;
4512 	uint32_t	remote_n_port_id:24,
4513 			:8;
4514 #else
4515 #error big endian version not defined
4516 #endif
4517 	sli4_bde_t	first_data_bde;
4518 } sli4_fcp_iwrite64_wqe_t;
4519 
4520 typedef struct sli4_fcp_128byte_wqe_s {
4521 	uint32_t dw[32];
4522 } sli4_fcp_128byte_wqe_t;
4523 
4524 /**
4525  * @brief WQE used to create an FCP target receive, and FCP target
4526  * receive continue.
4527  */
4528 typedef struct sli4_fcp_treceive64_wqe_s {
4529 	sli4_bde_t	bde;
4530 #if BYTE_ORDER == LITTLE_ENDIAN
4531 	uint32_t	payload_offset_length;
4532 	uint32_t	relative_offset;
4533 	/**
4534 	 * DWord 5 can either be the task retry identifier (HLM=0) or
4535 	 * the remote N_Port ID (HLM=1), or if implementing the Skyhawk
4536 	 * T10-PI workaround, the secondary xri tag
4537 	 */
4538 	union {
4539 		uint32_t	sec_xri_tag:16,
4540 				:16;
4541 		uint32_t	dword;
4542 	} dword5;
4543 	uint32_t	xri_tag:16,
4544 			context_tag:16;
4545 	uint32_t	dif:2,
4546 			ct:2,
4547 			bs:3,
4548 			:1,
4549 			command:8,
4550 			class:3,
4551 			ar:1,
4552 			pu:2,
4553 			conf:1,
4554 			lnk:1,
4555 			timer:8;
4556 	uint32_t	abort_tag;
4557 	uint32_t	request_tag:16,
4558 			remote_xid:16;
4559 	uint32_t	ebde_cnt:4,
4560 			:1,
4561 			app_id_valid:1,
4562 			:1,
4563 			len_loc:2,
4564 			qosd:1,
4565 			wchn:1,
4566 			xbl:1,
4567 			hlm:1,
4568 			iod:1,
4569 			dbde:1,
4570 			wqes:1,
4571 			pri:3,
4572 			pv:1,
4573 			eat:1,
4574 			xc:1,
4575 			sr:1,
4576 			ccpe:1,
4577 			ccp:8;
4578 	uint32_t	cmd_type:4,
4579 			:3,
4580 			wqec:1,
4581 			:8,
4582 			cq_id:16;
4583 	uint32_t	fcp_data_receive_length;
4584 
4585 #else
4586 #error big endian version not defined
4587 #endif
4588 	sli4_bde_t	first_data_bde; /* For performance hints */
4589 
4590 } sli4_fcp_treceive64_wqe_t;
4591 
4592 /**
4593  * @brief WQE used to create an FCP target response.
4594  */
4595 typedef struct sli4_fcp_trsp64_wqe_s {
4596 	sli4_bde_t	bde;
4597 #if BYTE_ORDER == LITTLE_ENDIAN
4598 	uint32_t	fcp_response_length;
4599 	uint32_t	rsvd4;
4600 	/**
4601 	 * DWord 5 can either be the task retry identifier (HLM=0) or
4602 	 * the remote N_Port ID (HLM=1)
4603 	 */
4604 	uint32_t	dword5;
4605 	uint32_t	xri_tag:16,
4606 			rpi:16;
4607 	uint32_t	:2,
4608 			ct:2,
4609 			dnrx:1,
4610 			:3,
4611 			command:8,
4612 			class:3,
4613 			ag:1,
4614 			pu:2,
4615 			conf:1,
4616 			lnk:1,
4617 			timer:8;
4618 	uint32_t	abort_tag;
4619 	uint32_t	request_tag:16,
4620 			remote_xid:16;
4621 	uint32_t	ebde_cnt:4,
4622 			:1,
4623 			app_id_valid:1,
4624 			:1,
4625 			len_loc:2,
4626 			qosd:1,
4627 			wchn:1,
4628 			xbl:1,
4629 			hlm:1,
4630 			iod:1,
4631 			dbde:1,
4632 			wqes:1,
4633 			pri:3,
4634 			pv:1,
4635 			eat:1,
4636 			xc:1,
4637 			sr:1,
4638 			ccpe:1,
4639 			ccp:8;
4640 	uint32_t	cmd_type:4,
4641 			:3,
4642 			wqec:1,
4643 			:8,
4644 			cq_id:16;
4645 	uint32_t	rsvd12;
4646 	uint32_t	rsvd13;
4647 	uint32_t	rsvd14;
4648 	uint32_t	rsvd15;
4649 #else
4650 #error big endian version not defined
4651 #endif
4652 } sli4_fcp_trsp64_wqe_t;
4653 
4654 /**
4655  * @brief WQE used to create an FCP target send (DATA IN).
4656  */
4657 typedef struct sli4_fcp_tsend64_wqe_s {
4658 	sli4_bde_t	bde;
4659 #if BYTE_ORDER == LITTLE_ENDIAN
4660 	uint32_t	payload_offset_length;
4661 	uint32_t	relative_offset;
4662 	/**
4663 	 * DWord 5 can either be the task retry identifier (HLM=0) or
4664 	 * the remote N_Port ID (HLM=1)
4665 	 */
4666 	uint32_t	dword5;
4667 	uint32_t	xri_tag:16,
4668 			rpi:16;
4669 	uint32_t	dif:2,
4670 			ct:2,
4671 			bs:3,
4672 			:1,
4673 			command:8,
4674 			class:3,
4675 			ar:1,
4676 			pu:2,
4677 			conf:1,
4678 			lnk:1,
4679 			timer:8;
4680 	uint32_t	abort_tag;
4681 	uint32_t	request_tag:16,
4682 			remote_xid:16;
4683 	uint32_t	ebde_cnt:4,
4684 			:1,
4685 			app_id_valid:1,
4686 			:1,
4687 			len_loc:2,
4688 			qosd:1,
4689 			wchn:1,
4690 			xbl:1,
4691 			hlm:1,
4692 			iod:1,
4693 			dbde:1,
4694 			wqes:1,
4695 			pri:3,
4696 			pv:1,
4697 			eat:1,
4698 			xc:1,
4699 			sr:1,
4700 			ccpe:1,
4701 			ccp:8;
4702 	uint32_t	cmd_type:4,
4703 			:3,
4704 			wqec:1,
4705 			:8,
4706 			cq_id:16;
4707 	uint32_t	fcp_data_transmit_length;
4708 
4709 #else
4710 #error big endian version not defined
4711 #endif
4712 	sli4_bde_t	first_data_bde; /* For performance hints */
4713 } sli4_fcp_tsend64_wqe_t;
4714 
4715 #define SLI4_IO_CONTINUATION		BIT(0)	/** The XRI associated with this IO is already active */
4716 #define SLI4_IO_AUTO_GOOD_RESPONSE	BIT(1)	/** Automatically generate a good RSP frame */
4717 #define SLI4_IO_NO_ABORT		BIT(2)
4718 #define SLI4_IO_DNRX			BIT(3)	/** Set the DNRX bit because no auto xref rdy buffer is posted */
4719 
4720 /* WQE DIF field contents */
4721 #define SLI4_DIF_DISABLED		0
4722 #define SLI4_DIF_PASS_THROUGH		1
4723 #define SLI4_DIF_STRIP			2
4724 #define SLI4_DIF_INSERT			3
4725 
4726 /**
4727  * @brief WQE used to create a general request.
4728  */
4729 typedef struct sli4_gen_request64_wqe_s {
4730 	sli4_bde_t	bde;
4731 #if BYTE_ORDER == LITTLE_ENDIAN
4732 	uint32_t	request_payload_length;
4733 	uint32_t	relative_offset;
4734 	uint32_t	:8,
4735 			df_ctl:8,
4736 			type:8,
4737 			r_ctl:8;
4738 	uint32_t	xri_tag:16,
4739 			context_tag:16;
4740 	uint32_t	:2,
4741 			ct:2,
4742 			:4,
4743 			command:8,
4744 			class:3,
4745 			:1,
4746 			pu:2,
4747 			:2,
4748 			timer:8;
4749 	uint32_t	abort_tag;
4750 	uint32_t	request_tag:16,
4751 			:16;
4752 	uint32_t	ebde_cnt:4,
4753 			:3,
4754 			len_loc:2,
4755 			qosd:1,
4756 			:1,
4757 			xbl:1,
4758 			hlm:1,
4759 			iod:1,
4760 			dbde:1,
4761 			wqes:1,
4762 			pri:3,
4763 			pv:1,
4764 			eat:1,
4765 			xc:1,
4766 			:1,
4767 			ccpe:1,
4768 			ccp:8;
4769 	uint32_t	cmd_type:4,
4770 			:3,
4771 			wqec:1,
4772 			:8,
4773 			cq_id:16;
4774 	uint32_t	remote_n_port_id:24,
4775 			:8;
4776 	uint32_t	rsvd13;
4777 	uint32_t	rsvd14;
4778 	uint32_t	max_response_payload_length;
4779 #else
4780 #error big endian version not defined
4781 #endif
4782 } sli4_gen_request64_wqe_t;
4783 
4784 /**
4785  * @brief WQE used to create a send frame request.
4786  */
4787 typedef struct sli4_send_frame_wqe_s {
4788 	sli4_bde_t	bde;
4789 #if BYTE_ORDER == LITTLE_ENDIAN
4790 	uint32_t	frame_length;
4791 	uint32_t	fc_header_0_1[2];
4792 	uint32_t	xri_tag:16,
4793 			context_tag:16;
4794 	uint32_t	:2,
4795 			ct:2,
4796 			:4,
4797 			command:8,
4798 			class:3,
4799 			:1,
4800 			pu:2,
4801 			:2,
4802 			timer:8;
4803 	uint32_t	abort_tag;
4804 	uint32_t	request_tag:16,
4805 			eof:8,
4806 			sof:8;
4807 	uint32_t	ebde_cnt:4,
4808 			:3,
4809 			lenloc:2,
4810 			qosd:1,
4811 			wchn:1,
4812 			xbl:1,
4813 			hlm:1,
4814 			iod:1,
4815 			dbde:1,
4816 			wqes:1,
4817 			pri:3,
4818 			pv:1,
4819 			eat:1,
4820 			xc:1,
4821 			:1,
4822 			ccpe:1,
4823 			ccp:8;
4824 	uint32_t	cmd_type:4,
4825 			:3,
4826 			wqec:1,
4827 			:8,
4828 			cq_id:16;
4829 	uint32_t	fc_header_2_5[4];
4830 #else
4831 #error big endian version not defined
4832 #endif
4833 } sli4_send_frame_wqe_t;
4834 
4835 /**
4836  * @brief WQE used to create a transmit sequence.
4837  */
4838 typedef struct sli4_xmit_sequence64_wqe_s {
4839 	sli4_bde_t	bde;
4840 #if BYTE_ORDER == LITTLE_ENDIAN
4841 	uint32_t	remote_n_port_id:24,
4842 			:8;
4843 	uint32_t	relative_offset;
4844 	uint32_t	:2,
4845 			si:1,
4846 			ft:1,
4847 			:2,
4848 			xo:1,
4849 			ls:1,
4850 			df_ctl:8,
4851 			type:8,
4852 			r_ctl:8;
4853 	uint32_t	xri_tag:16,
4854 			context_tag:16;
4855 	uint32_t	dif:2,
4856 			ct:2,
4857 			bs:3,
4858 			:1,
4859 			command:8,
4860 			class:3,
4861 			:1,
4862 			pu:2,
4863 			:2,
4864 			timer:8;
4865 	uint32_t	abort_tag;
4866 	uint32_t	request_tag:16,
4867 			remote_xid:16;
4868 	uint32_t	ebde_cnt:4,
4869 			:3,
4870 			len_loc:2,
4871 			qosd:1,
4872 			:1,
4873 			xbl:1,
4874 			hlm:1,
4875 			iod:1,
4876 			dbde:1,
4877 			wqes:1,
4878 			pri:3,
4879 			pv:1,
4880 			eat:1,
4881 			xc:1,
4882 			sr:1,
4883 			ccpe:1,
4884 			ccp:8;
4885 	uint32_t	cmd_type:4,
4886 			:3,
4887 			wqec:1,
4888 			:8,
4889 			cq_id:16;
4890 	uint32_t	sequence_payload_len;
4891 	uint32_t	rsvd13;
4892 	uint32_t	rsvd14;
4893 	uint32_t	rsvd15;
4894 #else
4895 #error big endian version not defined
4896 #endif
4897 } sli4_xmit_sequence64_wqe_t;
4898 
4899 /**
4900  * @brief WQE used unblock the specified XRI and to release it to the SLI Port's free pool.
4901  */
4902 typedef struct sli4_requeue_xri_wqe_s {
4903 	uint32_t	rsvd0;
4904 	uint32_t	rsvd1;
4905 	uint32_t	rsvd2;
4906 	uint32_t	rsvd3;
4907 	uint32_t	rsvd4;
4908 	uint32_t	rsvd5;
4909 #if BYTE_ORDER == LITTLE_ENDIAN
4910 	uint32_t	xri_tag:16,
4911 			context_tag:16;
4912 	uint32_t	:2,
4913 			ct:2,
4914 			:4,
4915 			command:8,
4916 			class:3,
4917 			:1,
4918 			pu:2,
4919 			:2,
4920 			timer:8;
4921 	uint32_t	rsvd8;
4922 	uint32_t	request_tag:16,
4923 			:16;
4924 	uint32_t	ebde_cnt:4,
4925 			:3,
4926 			len_loc:2,
4927 			qosd:1,
4928 			wchn:1,
4929 			xbl:1,
4930 			hlm:1,
4931 			iod:1,
4932 			dbde:1,
4933 			wqes:1,
4934 			pri:3,
4935 			pv:1,
4936 			eat:1,
4937 			xc:1,
4938 			:1,
4939 			ccpe:1,
4940 			ccp:8;
4941 	uint32_t	cmd_type:4,
4942 			:3,
4943 			wqec:1,
4944 			:8,
4945 			cq_id:16;
4946 	uint32_t	rsvd12;
4947 	uint32_t	rsvd13;
4948 	uint32_t	rsvd14;
4949 	uint32_t	rsvd15;
4950 #else
4951 #error big endian version not defined
4952 #endif
4953 } sli4_requeue_xri_wqe_t;
4954 
4955 /**
4956  * @brief WQE used to send a single frame sequence to broadcast address
4957  */
4958 typedef struct sli4_xmit_bcast64_wqe_s {
4959 	sli4_bde_t	sequence_payload;
4960 #if BYTE_ORDER == LITTLE_ENDIAN
4961 	uint32_t	sequence_payload_length;
4962 	uint32_t	rsvd4;
4963 	uint32_t	:8,
4964 			df_ctl:8,
4965 			type:8,
4966 			r_ctl:8;
4967 	uint32_t	xri_tag:16,
4968 			context_tag:16;
4969 	uint32_t	:2,
4970 			ct:2,
4971 			:4,
4972 			command:8,
4973 			class:3,
4974 			:1,
4975 			pu:2,
4976 			:2,
4977 			timer:8;
4978 	uint32_t	abort_tag;
4979 	uint32_t	request_tag:16,
4980 			temporary_rpi:16;
4981 	uint32_t	ebde_cnt:4,
4982 			:3,
4983 			len_loc:2,
4984 			qosd:1,
4985 			:1,
4986 			xbl:1,
4987 			hlm:1,
4988 			iod:1,
4989 			dbde:1,
4990 			wqes:1,
4991 			pri:3,
4992 			pv:1,
4993 			eat:1,
4994 			xc:1,
4995 			:1,
4996 			ccpe:1,
4997 			ccp:8;
4998 	uint32_t	cmd_type:4,
4999 			:3,
5000 			wqec:1,
5001 			:8,
5002 			cq_id:16;
5003 	uint32_t	rsvd12;
5004 	uint32_t	rsvd13;
5005 	uint32_t	rsvd14;
5006 	uint32_t	rsvd15;
5007 #else
5008 #error big endian version not defined
5009 #endif
5010 } sli4_xmit_bcast64_wqe_t;
5011 
5012 /**
5013  * @brief WQE used to create a BLS response.
5014  */
5015 typedef struct sli4_xmit_bls_rsp_wqe_s {
5016 #if BYTE_ORDER == LITTLE_ENDIAN
5017 	uint32_t	payload_word0;
5018 	uint32_t	rx_id:16,
5019 			ox_id:16;
5020 	uint32_t	high_seq_cnt:16,
5021 			low_seq_cnt:16;
5022 	uint32_t	rsvd3;
5023 	uint32_t	local_n_port_id:24,
5024 			:8;
5025 	uint32_t	remote_id:24,
5026 			:6,
5027 			ar:1,
5028 			xo:1;
5029 	uint32_t	xri_tag:16,
5030 			context_tag:16;
5031 	uint32_t	:2,
5032 			ct:2,
5033 			:4,
5034 			command:8,
5035 			class:3,
5036 			:1,
5037 			pu:2,
5038 			:2,
5039 			timer:8;
5040 	uint32_t	abort_tag;
5041 	uint32_t	request_tag:16,
5042 			:16;
5043 	uint32_t	ebde_cnt:4,
5044 			:3,
5045 			len_loc:2,
5046 			qosd:1,
5047 			:1,
5048 			xbl:1,
5049 			hlm:1,
5050 			iod:1,
5051 			dbde:1,
5052 			wqes:1,
5053 			pri:3,
5054 			pv:1,
5055 			eat:1,
5056 			xc:1,
5057 			:1,
5058 			ccpe:1,
5059 			ccp:8;
5060 	uint32_t	cmd_type:4,
5061 			:3,
5062 			wqec:1,
5063 			:8,
5064 			cq_id:16;
5065 	uint32_t	temporary_rpi:16,
5066 			:16;
5067 	uint32_t	rsvd13;
5068 	uint32_t	rsvd14;
5069 	uint32_t	rsvd15;
5070 #else
5071 #error big endian version not defined
5072 #endif
5073 } sli4_xmit_bls_rsp_wqe_t;
5074 
5075 typedef enum {
5076 	SLI_BLS_ACC,
5077 	SLI_BLS_RJT,
5078 	SLI_BLS_MAX
5079 } sli_bls_type_e;
5080 
5081 typedef struct sli_bls_payload_s {
5082 	sli_bls_type_e	type;
5083 	uint16_t	ox_id;
5084 	uint16_t	rx_id;
5085 	union {
5086 		struct {
5087 			uint32_t	seq_id_validity:8,
5088 					seq_id_last:8,
5089 					:16;
5090 			uint16_t	ox_id;
5091 			uint16_t	rx_id;
5092 			uint16_t	low_seq_cnt;
5093 			uint16_t	high_seq_cnt;
5094 		} acc;
5095 		struct {
5096 			uint32_t	vendor_unique:8,
5097 					reason_explanation:8,
5098 					reason_code:8,
5099 					:8;
5100 		} rjt;
5101 	} u;
5102 } sli_bls_payload_t;
5103 
5104 /**
5105  * @brief WQE used to create an ELS response.
5106  */
5107 typedef struct sli4_xmit_els_rsp64_wqe_s {
5108 	sli4_bde_t	els_response_payload;
5109 #if BYTE_ORDER == LITTLE_ENDIAN
5110 	uint32_t	els_response_payload_length;
5111 	uint32_t	s_id:24,
5112 			sp:1,
5113 			:7;
5114 	uint32_t	remote_id:24,
5115 			:8;
5116 	uint32_t	xri_tag:16,
5117 			context_tag:16;
5118 	uint32_t	:2,
5119 			ct:2,
5120 			:4,
5121 			command:8,
5122 			class:3,
5123 			:1,
5124 			pu:2,
5125 			:2,
5126 			timer:8;
5127 	uint32_t	abort_tag;
5128 	uint32_t	request_tag:16,
5129 			ox_id:16;
5130 	uint32_t	ebde_cnt:4,
5131 			:3,
5132 			len_loc:2,
5133 			qosd:1,
5134 			:1,
5135 			xbl:1,
5136 			hlm:1,
5137 			iod:1,
5138 			dbde:1,
5139 			wqes:1,
5140 			pri:3,
5141 			pv:1,
5142 			eat:1,
5143 			xc:1,
5144 			:1,
5145 			ccpe:1,
5146 			ccp:8;
5147 	uint32_t	cmd_type:4,
5148 			:3,
5149 			wqec:1,
5150 			:8,
5151 			cq_id:16;
5152 	uint32_t	temporary_rpi:16,
5153 			:16;
5154 	uint32_t	rsvd13;
5155 	uint32_t	rsvd14;
5156 	uint32_t	rsvd15;
5157 #else
5158 #error big endian version not defined
5159 #endif
5160 } sli4_xmit_els_rsp64_wqe_t;
5161 
5162 /**
5163  * @brief Asynchronouse Event: Link State ACQE.
5164  */
5165 typedef struct sli4_link_state_s {
5166 #if BYTE_ORDER == LITTLE_ENDIAN
5167 	uint32_t	link_number:6,
5168 			link_type:2,
5169 			port_link_status:8,
5170 			port_duplex:8,
5171 			port_speed:8;
5172 	uint32_t	port_fault:8,
5173 			:8,
5174 			logical_link_speed:16;
5175 	uint32_t	event_tag;
5176 	uint32_t	:8,
5177 			event_code:8,
5178 			event_type:8,	/** values are protocol specific */
5179 			:6,
5180 			ae:1,		/** async event - this is an ACQE */
5181 			val:1;		/** valid - contents of CQE are valid */
5182 #else
5183 #error big endian version not defined
5184 #endif
5185 } sli4_link_state_t;
5186 
5187 #define SLI4_LINK_ATTN_TYPE_LINK_UP		0x01
5188 #define SLI4_LINK_ATTN_TYPE_LINK_DOWN		0x02
5189 #define SLI4_LINK_ATTN_TYPE_NO_HARD_ALPA	0x03
5190 
5191 #define SLI4_LINK_ATTN_P2P			0x01
5192 #define SLI4_LINK_ATTN_FC_AL			0x02
5193 #define SLI4_LINK_ATTN_INTERNAL_LOOPBACK	0x03
5194 #define SLI4_LINK_ATTN_SERDES_LOOPBACK		0x04
5195 
5196 #define SLI4_LINK_ATTN_1G			0x01
5197 #define SLI4_LINK_ATTN_2G			0x02
5198 #define SLI4_LINK_ATTN_4G			0x04
5199 #define SLI4_LINK_ATTN_8G			0x08
5200 #define SLI4_LINK_ATTN_10G			0x0a
5201 #define SLI4_LINK_ATTN_16G			0x10
5202 
5203 #define SLI4_LINK_TYPE_ETHERNET			0x0
5204 #define SLI4_LINK_TYPE_FC			0x1
5205 
5206 /**
5207  * @brief Asynchronouse Event: FC Link Attention Event.
5208  */
5209 typedef struct sli4_link_attention_s {
5210 #if BYTE_ORDER == LITTLE_ENDIAN
5211 	uint32_t	link_number:8,
5212 			attn_type:8,
5213 			topology:8,
5214 			port_speed:8;
5215 	uint32_t	port_fault:8,
5216 			shared_link_status:8,
5217 			logical_link_speed:16;
5218 	uint32_t	event_tag;
5219 	uint32_t	:8,
5220 			event_code:8,
5221 			event_type:8,	/** values are protocol specific */
5222 			:6,
5223 			ae:1,		/** async event - this is an ACQE */
5224 			val:1;		/** valid - contents of CQE are valid */
5225 #else
5226 #error big endian version not defined
5227 #endif
5228 } sli4_link_attention_t;
5229 
5230 /**
5231  * @brief FC/FCoE event types.
5232  */
5233 #define SLI4_LINK_STATE_PHYSICAL		0x00
5234 #define SLI4_LINK_STATE_LOGICAL			0x01
5235 
5236 #define SLI4_FCOE_FIP_FCF_DISCOVERED		0x01
5237 #define SLI4_FCOE_FIP_FCF_TABLE_FULL		0x02
5238 #define SLI4_FCOE_FIP_FCF_DEAD			0x03
5239 #define SLI4_FCOE_FIP_FCF_CLEAR_VLINK		0x04
5240 #define SLI4_FCOE_FIP_FCF_MODIFIED		0x05
5241 
5242 #define SLI4_GRP5_QOS_SPEED			0x01
5243 
5244 #define SLI4_FC_EVENT_LINK_ATTENTION		0x01
5245 #define SLI4_FC_EVENT_SHARED_LINK_ATTENTION	0x02
5246 
5247 #define SLI4_PORT_SPEED_NO_LINK			0x0
5248 #define SLI4_PORT_SPEED_10_MBPS			0x1
5249 #define SLI4_PORT_SPEED_100_MBPS		0x2
5250 #define SLI4_PORT_SPEED_1_GBPS			0x3
5251 #define SLI4_PORT_SPEED_10_GBPS			0x4
5252 
5253 #define SLI4_PORT_DUPLEX_NONE			0x0
5254 #define SLI4_PORT_DUPLEX_HWF			0x1
5255 #define SLI4_PORT_DUPLEX_FULL			0x2
5256 
5257 #define SLI4_PORT_LINK_STATUS_PHYSICAL_DOWN	0x0
5258 #define SLI4_PORT_LINK_STATUS_PHYSICAL_UP	0x1
5259 #define SLI4_PORT_LINK_STATUS_LOGICAL_DOWN	0x2
5260 #define SLI4_PORT_LINK_STATUS_LOGICAL_UP	0x3
5261 
5262 /**
5263  * @brief Asynchronouse Event: FCoE/FIP ACQE.
5264  */
5265 typedef struct sli4_fcoe_fip_s {
5266 #if BYTE_ORDER == LITTLE_ENDIAN
5267 	uint32_t	event_information;
5268 	uint32_t	fcf_count:16,
5269 			fcoe_event_type:16;
5270 	uint32_t	event_tag;
5271 	uint32_t	:8,
5272 			event_code:8,
5273 			event_type:8,	/** values are protocol specific */
5274 			:6,
5275 			ae:1,		/** async event - this is an ACQE */
5276 			val:1;		/** valid - contents of CQE are valid */
5277 #else
5278 #error big endian version not defined
5279 #endif
5280 } sli4_fcoe_fip_t;
5281 
5282 /**
5283  * @brief FC/FCoE WQ completion queue entry.
5284  */
5285 typedef struct sli4_fc_wcqe_s {
5286 #if BYTE_ORDER == LITTLE_ENDIAN
5287 	uint32_t	hw_status:8,
5288 			status:8,
5289 			request_tag:16;
5290 	uint32_t	wqe_specific_1;
5291 	uint32_t	wqe_specific_2;
5292 	uint32_t	:15,
5293 			qx:1,
5294 			code:8,
5295 			pri:3,
5296 			pv:1,
5297 			xb:1,
5298 			:2,
5299 			vld:1;
5300 #else
5301 #error big endian version not defined
5302 #endif
5303 } sli4_fc_wcqe_t;
5304 
5305 /**
5306  * @brief FC/FCoE WQ consumed CQ queue entry.
5307  */
5308 typedef struct sli4_fc_wqec_s {
5309 #if BYTE_ORDER == LITTLE_ENDIAN
5310 	uint32_t	:32;
5311 	uint32_t	:32;
5312 	uint32_t	wqe_index:16,
5313 			wq_id:16;
5314 	uint32_t	:16,
5315 			code:8,
5316 			:7,
5317 			vld:1;
5318 #else
5319 #error big endian version not defined
5320 #endif
5321 } sli4_fc_wqec_t;
5322 
5323 /**
5324  * @brief FC/FCoE Completion Status Codes.
5325  */
5326 #define SLI4_FC_WCQE_STATUS_SUCCESS		0x00
5327 #define SLI4_FC_WCQE_STATUS_FCP_RSP_FAILURE	0x01
5328 #define SLI4_FC_WCQE_STATUS_REMOTE_STOP		0x02
5329 #define SLI4_FC_WCQE_STATUS_LOCAL_REJECT	0x03
5330 #define SLI4_FC_WCQE_STATUS_NPORT_RJT		0x04
5331 #define SLI4_FC_WCQE_STATUS_FABRIC_RJT		0x05
5332 #define SLI4_FC_WCQE_STATUS_NPORT_BSY		0x06
5333 #define SLI4_FC_WCQE_STATUS_FABRIC_BSY		0x07
5334 #define SLI4_FC_WCQE_STATUS_LS_RJT		0x09
5335 #define SLI4_FC_WCQE_STATUS_CMD_REJECT		0x0b
5336 #define SLI4_FC_WCQE_STATUS_FCP_TGT_LENCHECK	0x0c
5337 #define SLI4_FC_WCQE_STATUS_RQ_BUF_LEN_EXCEEDED	0x11
5338 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_BUF_NEEDED 0x12
5339 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_FRM_DISC	0x13
5340 #define SLI4_FC_WCQE_STATUS_RQ_DMA_FAILURE	0x14
5341 #define SLI4_FC_WCQE_STATUS_FCP_RSP_TRUNCATE	0x15
5342 #define SLI4_FC_WCQE_STATUS_DI_ERROR		0x16
5343 #define SLI4_FC_WCQE_STATUS_BA_RJT		0x17
5344 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_XRI_NEEDED 0x18
5345 #define SLI4_FC_WCQE_STATUS_RQ_INSUFF_XRI_DISC	0x19
5346 #define SLI4_FC_WCQE_STATUS_RX_ERROR_DETECT	0x1a
5347 #define SLI4_FC_WCQE_STATUS_RX_ABORT_REQUEST	0x1b
5348 
5349 /* driver generated status codes; better not overlap with chip's status codes! */
5350 #define SLI4_FC_WCQE_STATUS_TARGET_WQE_TIMEOUT  0xff
5351 #define SLI4_FC_WCQE_STATUS_SHUTDOWN		0xfe
5352 #define SLI4_FC_WCQE_STATUS_DISPATCH_ERROR	0xfd
5353 
5354 /**
5355  * @brief DI_ERROR Extended Status
5356  */
5357 #define SLI4_FC_DI_ERROR_GE	(1 << 0) /* Guard Error */
5358 #define SLI4_FC_DI_ERROR_AE	(1 << 1) /* Application Tag Error */
5359 #define SLI4_FC_DI_ERROR_RE	(1 << 2) /* Reference Tag Error */
5360 #define SLI4_FC_DI_ERROR_TDPV	(1 << 3) /* Total Data Placed Valid */
5361 #define SLI4_FC_DI_ERROR_UDB	(1 << 4) /* Uninitialized DIF Block */
5362 #define SLI4_FC_DI_ERROR_EDIR   (1 << 5) /* Error direction */
5363 
5364 /**
5365  * @brief Local Reject Reason Codes.
5366  */
5367 #define SLI4_FC_LOCAL_REJECT_MISSING_CONTINUE	0x01
5368 #define SLI4_FC_LOCAL_REJECT_SEQUENCE_TIMEOUT	0x02
5369 #define SLI4_FC_LOCAL_REJECT_INTERNAL_ERROR	0x03
5370 #define SLI4_FC_LOCAL_REJECT_INVALID_RPI	0x04
5371 #define SLI4_FC_LOCAL_REJECT_NO_XRI		0x05
5372 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_COMMAND	0x06
5373 #define SLI4_FC_LOCAL_REJECT_XCHG_DROPPED	0x07
5374 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_FIELD	0x08
5375 #define SLI4_FC_LOCAL_REJECT_NO_ABORT_MATCH	0x0c
5376 #define SLI4_FC_LOCAL_REJECT_TX_DMA_FAILED	0x0d
5377 #define SLI4_FC_LOCAL_REJECT_RX_DMA_FAILED	0x0e
5378 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_FRAME	0x0f
5379 #define SLI4_FC_LOCAL_REJECT_NO_RESOURCES	0x11
5380 #define SLI4_FC_LOCAL_REJECT_FCP_CONF_FAILURE	0x12
5381 #define SLI4_FC_LOCAL_REJECT_ILLEGAL_LENGTH	0x13
5382 #define SLI4_FC_LOCAL_REJECT_UNSUPPORTED_FEATURE 0x14
5383 #define SLI4_FC_LOCAL_REJECT_ABORT_IN_PROGRESS	0x15
5384 #define SLI4_FC_LOCAL_REJECT_ABORT_REQUESTED	0x16
5385 #define SLI4_FC_LOCAL_REJECT_RCV_BUFFER_TIMEOUT	0x17
5386 #define SLI4_FC_LOCAL_REJECT_LOOP_OPEN_FAILURE	0x18
5387 #define SLI4_FC_LOCAL_REJECT_LINK_DOWN		0x1a
5388 #define SLI4_FC_LOCAL_REJECT_CORRUPTED_DATA	0x1b
5389 #define SLI4_FC_LOCAL_REJECT_CORRUPTED_RPI	0x1c
5390 #define SLI4_FC_LOCAL_REJECT_OUT_OF_ORDER_DATA	0x1d
5391 #define SLI4_FC_LOCAL_REJECT_OUT_OF_ORDER_ACK	0x1e
5392 #define SLI4_FC_LOCAL_REJECT_DUP_FRAME		0x1f
5393 #define SLI4_FC_LOCAL_REJECT_LINK_CONTROL_FRAME	0x20
5394 #define SLI4_FC_LOCAL_REJECT_BAD_HOST_ADDRESS	0x21
5395 #define SLI4_FC_LOCAL_REJECT_MISSING_HDR_BUFFER	0x23
5396 #define SLI4_FC_LOCAL_REJECT_MSEQ_CHAIN_CORRUPTED 0x24
5397 #define SLI4_FC_LOCAL_REJECT_ABORTMULT_REQUESTED 0x25
5398 #define SLI4_FC_LOCAL_REJECT_BUFFER_SHORTAGE	0x28
5399 #define SLI4_FC_LOCAL_REJECT_RCV_XRIBUF_WAITING	0x29
5400 #define SLI4_FC_LOCAL_REJECT_INVALID_VPI	0x2e
5401 #define SLI4_FC_LOCAL_REJECT_MISSING_XRIBUF	0x30
5402 #define SLI4_FC_LOCAL_REJECT_INVALID_RELOFFSET	0x40
5403 #define SLI4_FC_LOCAL_REJECT_MISSING_RELOFFSET	0x41
5404 #define SLI4_FC_LOCAL_REJECT_INSUFF_BUFFERSPACE	0x42
5405 #define SLI4_FC_LOCAL_REJECT_MISSING_SI		0x43
5406 #define SLI4_FC_LOCAL_REJECT_MISSING_ES		0x44
5407 #define SLI4_FC_LOCAL_REJECT_INCOMPLETE_XFER	0x45
5408 #define SLI4_FC_LOCAL_REJECT_SLER_FAILURE	0x46
5409 #define SLI4_FC_LOCAL_REJECT_SLER_CMD_RCV_FAILURE 0x47
5410 #define SLI4_FC_LOCAL_REJECT_SLER_REC_RJT_ERR	0x48
5411 #define SLI4_FC_LOCAL_REJECT_SLER_REC_SRR_RETRY_ERR 0x49
5412 #define SLI4_FC_LOCAL_REJECT_SLER_SRR_RJT_ERR	0x4a
5413 #define SLI4_FC_LOCAL_REJECT_SLER_RRQ_RJT_ERR	0x4c
5414 #define SLI4_FC_LOCAL_REJECT_SLER_RRQ_RETRY_ERR	0x4d
5415 #define SLI4_FC_LOCAL_REJECT_SLER_ABTS_ERR	0x4e
5416 
5417 typedef struct sli4_fc_async_rcqe_s {
5418 #if BYTE_ORDER == LITTLE_ENDIAN
5419 	uint32_t	:8,
5420 			status:8,
5421 			rq_element_index:12,
5422 			:4;
5423 	uint32_t	rsvd1;
5424 	uint32_t	fcfi:6,
5425 			rq_id:10,
5426 			payload_data_placement_length:16;
5427 	uint32_t	sof_byte:8,
5428 			eof_byte:8,
5429 			code:8,
5430 			header_data_placement_length:6,
5431 			:1,
5432 			vld:1;
5433 #else
5434 #error big endian version not defined
5435 #endif
5436 } sli4_fc_async_rcqe_t;
5437 
5438 typedef struct sli4_fc_async_rcqe_v1_s {
5439 #if BYTE_ORDER == LITTLE_ENDIAN
5440 	uint32_t	:8,
5441 			status:8,
5442 			rq_element_index:12,
5443 			:4;
5444 	uint32_t	fcfi:6,
5445 			:26;
5446 	uint32_t	rq_id:16,
5447 			payload_data_placement_length:16;
5448 	uint32_t	sof_byte:8,
5449 			eof_byte:8,
5450 			code:8,
5451 			header_data_placement_length:6,
5452 			:1,
5453 			vld:1;
5454 #else
5455 #error big endian version not defined
5456 #endif
5457 } sli4_fc_async_rcqe_v1_t;
5458 
5459 #define SLI4_FC_ASYNC_RQ_SUCCESS		0x10
5460 #define SLI4_FC_ASYNC_RQ_BUF_LEN_EXCEEDED	0x11
5461 #define SLI4_FC_ASYNC_RQ_INSUFF_BUF_NEEDED	0x12
5462 #define SLI4_FC_ASYNC_RQ_INSUFF_BUF_FRM_DISC	0x13
5463 #define SLI4_FC_ASYNC_RQ_DMA_FAILURE		0x14
5464 
5465 typedef struct sli4_fc_coalescing_rcqe_s {
5466 #if BYTE_ORDER == LITTLE_ENDIAN
5467 	uint32_t	:8,
5468 			status:8,
5469 			rq_element_index:12,
5470 			:4;
5471 	uint32_t	rsvd1;
5472 	uint32_t	rq_id:16,
5473 			sequence_reporting_placement_length:16;
5474 	uint32_t	:16,
5475 			code:8,
5476 			:7,
5477 			vld:1;
5478 #else
5479 #error big endian version not defined
5480 #endif
5481 } sli4_fc_coalescing_rcqe_t;
5482 
5483 #define SLI4_FC_COALESCE_RQ_SUCCESS		0x10
5484 #define SLI4_FC_COALESCE_RQ_INSUFF_XRI_NEEDED	0x18
5485 
5486 typedef struct sli4_fc_optimized_write_cmd_cqe_s {
5487 #if BYTE_ORDER == LITTLE_ENDIAN
5488 	uint32_t	:8,
5489 			status:8,
5490 			rq_element_index:15,
5491 			iv:1;
5492 	uint32_t	fcfi:6,
5493 			:8,
5494 			oox:1,
5495 			agxr:1,
5496 			xri:16;
5497 	uint32_t	rq_id:16,
5498 			payload_data_placement_length:16;
5499 	uint32_t	rpi:16,
5500 			code:8,
5501 			header_data_placement_length:6,
5502 			:1,
5503 			vld:1;
5504 #else
5505 #error big endian version not defined
5506 #endif
5507 } sli4_fc_optimized_write_cmd_cqe_t;
5508 
5509 typedef struct sli4_fc_optimized_write_data_cqe_s {
5510 #if BYTE_ORDER == LITTLE_ENDIAN
5511 	uint32_t	hw_status:8,
5512 			status:8,
5513 			xri:16;
5514 	uint32_t	total_data_placed;
5515 	uint32_t	extended_status;
5516 	uint32_t	:16,
5517 			code:8,
5518 			pri:3,
5519 			pv:1,
5520 			xb:1,
5521 			rha:1,
5522 			:1,
5523 			vld:1;
5524 #else
5525 #error big endian version not defined
5526 #endif
5527 } sli4_fc_optimized_write_data_cqe_t;
5528 
5529 typedef struct sli4_fc_xri_aborted_cqe_s {
5530 #if BYTE_ORDER == LITTLE_ENDIAN
5531 	uint32_t	:8,
5532 			status:8,
5533 			:16;
5534 	uint32_t	extended_status;
5535 	uint32_t	xri:16,
5536 			remote_xid:16;
5537 	uint32_t	:16,
5538 			code:8,
5539 			xr:1,
5540 			:3,
5541 			eo:1,
5542 			br:1,
5543 			ia:1,
5544 			vld:1;
5545 #else
5546 #error big endian version not defined
5547 #endif
5548 } sli4_fc_xri_aborted_cqe_t;
5549 
5550 /**
5551  * Code definitions applicable to all FC/FCoE CQE types.
5552  */
5553 #define SLI4_CQE_CODE_OFFSET		14
5554 
5555 #define SLI4_CQE_CODE_WORK_REQUEST_COMPLETION	0x01
5556 #define SLI4_CQE_CODE_RELEASE_WQE		0x02
5557 #define SLI4_CQE_CODE_RQ_ASYNC			0x04
5558 #define SLI4_CQE_CODE_XRI_ABORTED		0x05
5559 #define SLI4_CQE_CODE_RQ_COALESCING		0x06
5560 #define SLI4_CQE_CODE_RQ_CONSUMPTION		0x07
5561 #define SLI4_CQE_CODE_MEASUREMENT_REPORTING	0x08
5562 #define SLI4_CQE_CODE_RQ_ASYNC_V1		0x09
5563 #define SLI4_CQE_CODE_OPTIMIZED_WRITE_CMD	0x0B
5564 #define SLI4_CQE_CODE_OPTIMIZED_WRITE_DATA	0x0C
5565 
5566 extern int32_t sli_fc_process_link_state(sli4_t *, void *);
5567 extern int32_t sli_fc_process_link_attention(sli4_t *, void *);
5568 extern int32_t sli_fc_cqe_parse(sli4_t *, sli4_queue_t *, uint8_t *, sli4_qentry_e *, uint16_t *);
5569 extern uint32_t sli_fc_response_length(sli4_t *, uint8_t *);
5570 extern uint32_t sli_fc_io_length(sli4_t *, uint8_t *);
5571 extern int32_t sli_fc_els_did(sli4_t *, uint8_t *, uint32_t *);
5572 extern uint32_t sli_fc_ext_status(sli4_t *, uint8_t *);
5573 extern int32_t sli_fc_rqe_rqid_and_index(sli4_t *, uint8_t *, uint16_t *, uint32_t *);
5574 extern int32_t sli_fc_process_fcoe(sli4_t *, void *);
5575 extern int32_t sli_cmd_fcoe_wq_create(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t);
5576 extern int32_t sli_cmd_fcoe_wq_create_v1(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t);
5577 extern int32_t sli_cmd_fcoe_wq_destroy(sli4_t *, void *, size_t, uint16_t);
5578 extern int32_t sli_cmd_fcoe_post_sgl_pages(sli4_t *, void *, size_t, uint16_t, uint32_t, ocs_dma_t **, ocs_dma_t **,
5579 ocs_dma_t *);
5580 extern int32_t sli_cmd_fcoe_rq_create(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t, uint16_t);
5581 extern int32_t sli_cmd_fcoe_rq_create_v1(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, uint16_t, uint16_t);
5582 extern int32_t sli_cmd_fcoe_rq_destroy(sli4_t *, void *, size_t, uint16_t);
5583 extern int32_t sli_cmd_fcoe_read_fcf_table(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t);
5584 extern int32_t sli_cmd_fcoe_post_hdr_templates(sli4_t *, void *, size_t, ocs_dma_t *, uint16_t, ocs_dma_t *);
5585 extern int32_t sli_cmd_fcoe_rediscover_fcf(sli4_t *, void *, size_t, uint16_t);
5586 extern int32_t sli_fc_rq_alloc(sli4_t *, sli4_queue_t *, uint32_t, uint32_t, sli4_queue_t *, uint16_t, uint8_t);
5587 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);
5588 extern uint32_t sli_fc_get_rpi_requirements(sli4_t *, uint32_t);
5589 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);
5590 
5591 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 *);
5592 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);
5593 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);
5594 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);
5595 
5596 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);
5597 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);
5598 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);
5599 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);
5600 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);
5601 extern int32_t sli_send_frame_wqe(sli4_t *sli4, void *buf, size_t size, uint8_t sof, uint8_t eof, uint32_t *hdr,
5602 				  ocs_dma_t *payload, uint32_t req_len, uint8_t timeout,
5603 				  uint16_t xri, uint16_t req_tag);
5604 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);
5605 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);
5606 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);
5607 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);
5608 extern int32_t sli_requeue_xri_wqe(sli4_t *, void *, size_t, uint16_t, uint16_t, uint16_t);
5609 extern void sli4_cmd_lowlevel_set_watchdog(sli4_t *sli4, void *buf, size_t size, uint16_t timeout);
5610 extern bool sli_persist_topology_enabled(sli4_t *sli4);
5611 
5612 
5613 /**
5614  * @ingroup sli_fc
5615  * @brief Retrieve the received header and payload length.
5616  *
5617  * @param sli4 SLI context.
5618  * @param cqe Pointer to the CQ entry.
5619  * @param len_hdr Pointer where the header length is written.
5620  * @param len_data Pointer where the payload length is written.
5621  *
5622  * @return Returns 0 on success, or a non-zero value on failure.
5623  */
5624 static inline int32_t
5625 sli_fc_rqe_length(sli4_t *sli4, void *cqe, uint32_t *len_hdr, uint32_t *len_data)
5626 {
5627 	sli4_fc_async_rcqe_t	*rcqe = cqe;
5628 
5629 	*len_hdr = *len_data = 0;
5630 
5631 	if (SLI4_FC_ASYNC_RQ_SUCCESS == rcqe->status) {
5632 		*len_hdr  = rcqe->header_data_placement_length;
5633 		*len_data = rcqe->payload_data_placement_length;
5634 		return 0;
5635 	} else {
5636 		return -1;
5637 	}
5638 }
5639 
5640 /**
5641  * @ingroup sli_fc
5642  * @brief Retrieve the received FCFI.
5643  *
5644  * @param sli4 SLI context.
5645  * @param cqe Pointer to the CQ entry.
5646  *
5647  * @return Returns the FCFI in the CQE. or UINT8_MAX if invalid CQE code.
5648  */
5649 static inline uint8_t
5650 sli_fc_rqe_fcfi(sli4_t *sli4, void *cqe)
5651 {
5652 	uint8_t code = ((uint8_t*)cqe)[SLI4_CQE_CODE_OFFSET];
5653 	uint8_t fcfi = UINT8_MAX;
5654 
5655 	switch(code) {
5656 	case SLI4_CQE_CODE_RQ_ASYNC: {
5657 		sli4_fc_async_rcqe_t *rcqe = cqe;
5658 		fcfi = rcqe->fcfi;
5659 		break;
5660 	}
5661 	case SLI4_CQE_CODE_RQ_ASYNC_V1: {
5662 		sli4_fc_async_rcqe_v1_t *rcqev1 = cqe;
5663 		fcfi = rcqev1->fcfi;
5664 		break;
5665 	}
5666 	case SLI4_CQE_CODE_OPTIMIZED_WRITE_CMD: {
5667 		sli4_fc_optimized_write_cmd_cqe_t *opt_wr = cqe;
5668 		fcfi = opt_wr->fcfi;
5669 		break;
5670 	}
5671 	}
5672 
5673 	return fcfi;
5674 }
5675 
5676 extern const char *sli_fc_get_status_string(uint32_t status);
5677 
5678 #endif /* !_SLI4_H */
5679