xref: /freebsd/sys/dev/qlxgbe/ql_hw.h (revision 148a8da8)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 2013-2016 Qlogic Corporation
5  * All rights reserved.
6  *
7  *  Redistribution and use in source and binary forms, with or without
8  *  modification, are permitted provided that the following conditions
9  *  are met:
10  *
11  *  1. Redistributions of source code must retain the above copyright
12  *     notice, this list of conditions and the following disclaimer.
13  *  2. Redistributions in binary form must reproduce the above copyright
14  *     notice, this list of conditions and the following disclaimer in the
15  *     documentation and/or other materials provided with the distribution.
16  *
17  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27  *  POSSIBILITY OF SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 /*
32  * File: ql_hw.h
33  * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
34  */
35 #ifndef _QL_HW_H_
36 #define _QL_HW_H_
37 
38 /*
39  * PCIe Registers; Direct Mapped; Offsets from BAR0
40  */
41 
42 /*
43  * Register offsets for QLE8030
44  */
45 
46 /*
47  * Firmware Mailbox Registers
48  *	0 thru 511; offsets 0x800 thru 0xFFC; 32bits each
49  */
50 #define Q8_FW_MBOX0			0x00000800
51 #define Q8_FW_MBOX511			0x00000FFC
52 
53 /*
54  * Host Mailbox Registers
55  *	0 thru 511; offsets 0x000 thru 0x7FC; 32bits each
56  */
57 #define Q8_HOST_MBOX0			0x00000000
58 #define Q8_HOST_MBOX511			0x000007FC
59 
60 #define Q8_MBOX_INT_ENABLE		0x00001000
61 #define Q8_MBOX_INT_MASK_MSIX		0x00001200
62 #define Q8_MBOX_INT_LEGACY		0x00003010
63 
64 #define Q8_HOST_MBOX_CNTRL		0x00003038
65 #define Q8_FW_MBOX_CNTRL		0x0000303C
66 
67 #define Q8_PEG_HALT_STATUS1		0x000034A8
68 #define Q8_PEG_HALT_STATUS2		0x000034AC
69 #define Q8_FIRMWARE_HEARTBEAT		0x000034B0
70 
71 #define Q8_FLASH_LOCK_ID		0x00003500
72 #define Q8_DRIVER_LOCK_ID		0x00003504
73 #define Q8_FW_CAPABILITIES		0x00003528
74 
75 #define Q8_FW_VER_MAJOR			0x00003550
76 #define Q8_FW_VER_MINOR			0x00003554
77 #define Q8_FW_VER_SUB			0x00003558
78 
79 #define Q8_BOOTLD_ADDR			0x0000355C
80 #define Q8_BOOTLD_SIZE			0x00003560
81 
82 #define Q8_FW_IMAGE_ADDR		0x00003564
83 #define Q8_FW_BUILD_NUMBER		0x00003568
84 #define Q8_FW_IMAGE_VALID		0x000035FC
85 
86 #define Q8_CMDPEG_STATE			0x00003650
87 
88 #define Q8_LINK_STATE			0x00003698
89 #define Q8_LINK_STATE_2			0x0000369C
90 
91 #define Q8_LINK_SPEED_0			0x000036E0
92 #define Q8_LINK_SPEED_1			0x000036E4
93 #define Q8_LINK_SPEED_2			0x000036E8
94 #define Q8_LINK_SPEED_3			0x000036EC
95 
96 #define Q8_MAX_LINK_SPEED_0		0x000036F0
97 #define Q8_MAX_LINK_SPEED_1		0x000036F4
98 #define Q8_MAX_LINK_SPEED_2		0x000036F8
99 #define Q8_MAX_LINK_SPEED_3		0x000036FC
100 
101 #define Q8_ASIC_TEMPERATURE		0x000037B4
102 
103 /*
104  * CRB Window Registers
105  *	0 thru 15; offsets 0x3800 thru 0x383C; 32bits each
106  */
107 #define Q8_CRB_WINDOW_PF0		0x00003800
108 #define Q8_CRB_WINDOW_PF15		0x0000383C
109 
110 #define Q8_FLASH_LOCK			0x00003850
111 #define Q8_FLASH_UNLOCK			0x00003854
112 
113 #define Q8_DRIVER_LOCK			0x00003868
114 #define Q8_DRIVER_UNLOCK		0x0000386C
115 
116 #define Q8_LEGACY_INT_PTR		0x000038C0
117 #define Q8_LEGACY_INT_TRIG		0x000038C4
118 #define Q8_LEGACY_INT_MASK		0x000038C8
119 
120 #define Q8_WILD_CARD			0x000038F0
121 #define Q8_INFORMANT			0x000038FC
122 
123 /*
124  * Ethernet Interface Specific Registers
125  */
126 #define Q8_DRIVER_OP_MODE		0x00003570
127 #define Q8_API_VERSION			0x0000356C
128 #define Q8_NPAR_STATE			0x0000359C
129 
130 /*
131  * End of PCIe Registers; Direct Mapped; Offsets from BAR0
132  */
133 
134 /*
135  * Indirect Registers
136  */
137 #define Q8_LED_DUAL_0			0x28084C80
138 #define Q8_LED_SINGLE_0			0x28084C90
139 
140 #define Q8_LED_DUAL_1			0x28084CA0
141 #define Q8_LED_SINGLE_1			0x28084CB0
142 
143 #define Q8_LED_DUAL_2			0x28084CC0
144 #define Q8_LED_SINGLE_2			0x28084CD0
145 
146 #define Q8_LED_DUAL_3			0x28084CE0
147 #define Q8_LED_SINGLE_3			0x28084CF0
148 
149 #define Q8_GPIO_1			0x28084D00
150 #define Q8_GPIO_2			0x28084D10
151 #define Q8_GPIO_3			0x28084D20
152 #define Q8_GPIO_4			0x28084D40
153 #define Q8_GPIO_5			0x28084D50
154 #define Q8_GPIO_6			0x28084D60
155 #define Q8_GPIO_7			0x42100060
156 #define Q8_GPIO_8			0x42100064
157 
158 #define Q8_FLASH_SPI_STATUS		0x2808E010
159 #define Q8_FLASH_SPI_CONTROL		0x2808E014
160 
161 #define Q8_FLASH_STATUS			0x42100004
162 #define Q8_FLASH_CONTROL		0x42110004
163 #define Q8_FLASH_ADDRESS		0x42110008
164 #define Q8_FLASH_WR_DATA		0x4211000C
165 #define Q8_FLASH_RD_DATA		0x42110018
166 
167 #define Q8_FLASH_DIRECT_WINDOW		0x42110030
168 #define Q8_FLASH_DIRECT_DATA		0x42150000
169 
170 #define Q8_MS_CNTRL			0x41000090
171 
172 #define Q8_MS_ADDR_LO			0x41000094
173 #define Q8_MS_ADDR_HI			0x41000098
174 
175 #define Q8_MS_WR_DATA_0_31		0x410000A0
176 #define Q8_MS_WR_DATA_32_63		0x410000A4
177 #define Q8_MS_WR_DATA_64_95		0x410000B0
178 #define Q8_MS_WR_DATA_96_127		0x410000B4
179 
180 #define Q8_MS_RD_DATA_0_31		0x410000A8
181 #define Q8_MS_RD_DATA_32_63		0x410000AC
182 #define Q8_MS_RD_DATA_64_95		0x410000B8
183 #define Q8_MS_RD_DATA_96_127		0x410000BC
184 
185 #define Q8_CRB_PEG_0			0x3400003c
186 #define Q8_CRB_PEG_1			0x3410003c
187 #define Q8_CRB_PEG_2			0x3420003c
188 #define Q8_CRB_PEG_3			0x3430003c
189 #define Q8_CRB_PEG_4			0x34B0003c
190 
191 /*
192  * Macros for reading and writing registers
193  */
194 
195 #if defined(__i386__) || defined(__amd64__)
196 #define Q8_MB()    __asm volatile("mfence" ::: "memory")
197 #define Q8_WMB()   __asm volatile("sfence" ::: "memory")
198 #define Q8_RMB()   __asm volatile("lfence" ::: "memory")
199 #else
200 #define Q8_MB()
201 #define Q8_WMB()
202 #define Q8_RMB()
203 #endif
204 
205 #define READ_REG32(ha, reg) bus_read_4((ha->pci_reg), reg)
206 
207 #define WRITE_REG32(ha, reg, val) \
208 	{\
209 		bus_write_4((ha->pci_reg), reg, val);\
210 		bus_read_4((ha->pci_reg), reg);\
211 	}
212 
213 #define Q8_NUM_MBOX	512
214 
215 #define Q8_MAX_NUM_MULTICAST_ADDRS	1022
216 #define Q8_MAC_ADDR_LEN			6
217 
218 /*
219  * Firmware Interface
220  */
221 
222 /*
223  * Command Response Interface - Commands
224  */
225 
226 #define Q8_MBX_CONFIG_IP_ADDRESS		0x0001
227 #define Q8_MBX_CONFIG_INTR			0x0002
228 #define Q8_MBX_MAP_INTR_SRC			0x0003
229 #define Q8_MBX_MAP_SDS_TO_RDS			0x0006
230 #define Q8_MBX_CREATE_RX_CNTXT			0x0007
231 #define Q8_MBX_DESTROY_RX_CNTXT			0x0008
232 #define Q8_MBX_CREATE_TX_CNTXT			0x0009
233 #define Q8_MBX_DESTROY_TX_CNTXT			0x000A
234 #define Q8_MBX_ADD_RX_RINGS			0x000B
235 #define Q8_MBX_CONFIG_LRO_FLOW			0x000C
236 #define Q8_MBX_CONFIG_MAC_LEARNING		0x000D
237 #define Q8_MBX_GET_STATS			0x000F
238 #define Q8_MBX_GENERATE_INTR			0x0011
239 #define Q8_MBX_SET_MAX_MTU			0x0012
240 #define Q8_MBX_MAC_ADDR_CNTRL			0x001F
241 #define Q8_MBX_GET_PCI_CONFIG			0x0020
242 #define Q8_MBX_GET_NIC_PARTITION		0x0021
243 #define Q8_MBX_SET_NIC_PARTITION		0x0022
244 #define Q8_MBX_QUERY_WOL_CAP			0x002C
245 #define Q8_MBX_SET_WOL_CONFIG			0x002D
246 #define Q8_MBX_GET_MINIDUMP_TMPLT_SIZE		0x002F
247 #define Q8_MBX_GET_MINIDUMP_TMPLT		0x0030
248 #define Q8_MBX_GET_FW_DCBX_CAPS			0x0034
249 #define Q8_MBX_QUERY_DCBX_SETTINGS		0x0035
250 #define Q8_MBX_CONFIG_RSS			0x0041
251 #define Q8_MBX_CONFIG_RSS_TABLE			0x0042
252 #define Q8_MBX_CONFIG_INTR_COALESCE		0x0043
253 #define Q8_MBX_CONFIG_LED			0x0044
254 #define Q8_MBX_CONFIG_MAC_ADDR			0x0045
255 #define Q8_MBX_CONFIG_STATISTICS		0x0046
256 #define Q8_MBX_CONFIG_LOOPBACK			0x0047
257 #define Q8_MBX_LINK_EVENT_REQ			0x0048
258 #define Q8_MBX_CONFIG_MAC_RX_MODE		0x0049
259 #define Q8_MBX_CONFIG_FW_LRO			0x004A
260 #define Q8_MBX_HW_CONFIG			0x004C
261 #define Q8_MBX_INIT_NIC_FUNC			0x0060
262 #define Q8_MBX_STOP_NIC_FUNC			0x0061
263 #define Q8_MBX_IDC_REQ				0x0062
264 #define Q8_MBX_IDC_ACK				0x0063
265 #define Q8_MBX_SET_PORT_CONFIG			0x0066
266 #define Q8_MBX_GET_PORT_CONFIG			0x0067
267 #define Q8_MBX_GET_LINK_STATUS			0x0068
268 
269 
270 
271 /*
272  * Mailbox Command Response
273  */
274 #define Q8_MBX_RSP_SUCCESS			0x0001
275 #define Q8_MBX_RSP_RESPONSE_FAILURE		0x0002
276 #define Q8_MBX_RSP_NO_CARD_CRB			0x0003
277 #define Q8_MBX_RSP_NO_CARD_MEM			0x0004
278 #define Q8_MBX_RSP_NO_CARD_RSRC			0x0005
279 #define Q8_MBX_RSP_INVALID_ARGS			0x0006
280 #define Q8_MBX_RSP_INVALID_ACTION		0x0007
281 #define Q8_MBX_RSP_INVALID_STATE		0x0008
282 #define Q8_MBX_RSP_NOT_SUPPORTED		0x0009
283 #define Q8_MBX_RSP_NOT_PERMITTED		0x000A
284 #define Q8_MBX_RSP_NOT_READY			0x000B
285 #define Q8_MBX_RSP_DOES_NOT_EXIST		0x000C
286 #define Q8_MBX_RSP_ALREADY_EXISTS		0x000D
287 #define Q8_MBX_RSP_BAD_SIGNATURE		0x000E
288 #define Q8_MBX_RSP_CMD_NOT_IMPLEMENTED		0x000F
289 #define Q8_MBX_RSP_CMD_INVALID			0x0010
290 #define Q8_MBX_RSP_TIMEOUT			0x0011
291 #define Q8_MBX_RSP_CMD_FAILED			0x0012
292 #define Q8_MBX_RSP_FATAL_TEMP			0x0013
293 #define Q8_MBX_RSP_MAX_EXCEEDED			0x0014
294 #define Q8_MBX_RSP_UNSPECIFIED			0x0015
295 #define Q8_MBX_RSP_INTR_CREATE_FAILED		0x0017
296 #define Q8_MBX_RSP_INTR_DELETE_FAILED		0x0018
297 #define Q8_MBX_RSP_INTR_INVALID_OP		0x0019
298 #define Q8_MBX_RSP_IDC_INTRMD_RSP		0x001A
299 
300 #define Q8_MBX_CMD_VERSION	(0x2 << 13)
301 #define Q8_MBX_RSP_STATUS(x) (((!(x >> 9)) || ((x >> 9) == 1)) ? 0: (x >> 9))
302 /*
303  * Configure IP Address
304  */
305 typedef struct _q80_config_ip_addr {
306 	uint16_t	opcode;
307 	uint16_t 	count_version;
308 
309 	uint8_t		cmd;
310 #define		Q8_MBX_CONFIG_IP_ADD_IP	0x1
311 #define		Q8_MBX_CONFIG_IP_DEL_IP	0x2
312 
313 	uint8_t		ip_type;
314 #define		Q8_MBX_CONFIG_IP_V4	0x0
315 #define		Q8_MBX_CONFIG_IP_V6	0x1
316 
317 	uint16_t	rsrvd;
318 	union {
319 		struct {
320 			uint32_t addr;
321 			uint32_t rsrvd[3];
322 		} ipv4;
323 		uint8_t	ipv6_addr[16];
324 	} u;
325 } __packed q80_config_ip_addr_t;
326 
327 typedef struct _q80_config_ip_addr_rsp {
328         uint16_t	opcode;
329         uint16_t	regcnt_status;
330 } __packed q80_config_ip_addr_rsp_t;
331 
332 /*
333  * Configure Interrupt Command
334  */
335 typedef struct _q80_intr {
336 	uint8_t		cmd_type;
337 #define		Q8_MBX_CONFIG_INTR_CREATE	0x1
338 #define		Q8_MBX_CONFIG_INTR_DELETE	0x2
339 #define		Q8_MBX_CONFIG_INTR_TYPE_LINE	(0x1 << 4)
340 #define		Q8_MBX_CONFIG_INTR_TYPE_MSI_X	(0x3 << 4)
341 
342 	uint8_t		rsrvd;
343 	uint16_t	msix_index;
344 } __packed q80_intr_t;
345 
346 #define Q8_MAX_INTR_VECTORS	16
347 typedef struct _q80_config_intr {
348 	uint16_t	opcode;
349 	uint16_t 	count_version;
350 	uint8_t		nentries;
351 	uint8_t		rsrvd[3];
352 	q80_intr_t	intr[Q8_MAX_INTR_VECTORS];
353 } __packed q80_config_intr_t;
354 
355 typedef struct _q80_intr_rsp {
356 	uint8_t		status;
357 	uint8_t		cmd;
358 	uint16_t	intr_id;
359 	uint32_t	intr_src;
360 } q80_intr_rsp_t;
361 
362 typedef struct _q80_config_intr_rsp {
363         uint16_t	opcode;
364         uint16_t	regcnt_status;
365 	uint8_t		nentries;
366 	uint8_t		rsrvd[3];
367 	q80_intr_rsp_t	intr[Q8_MAX_INTR_VECTORS];
368 } __packed q80_config_intr_rsp_t;
369 
370 /*
371  * Configure LRO Flow Command
372  */
373 typedef struct _q80_config_lro_flow {
374 	uint16_t	opcode;
375 	uint16_t 	count_version;
376 
377 	uint8_t		cmd;
378 #define Q8_MBX_CONFIG_LRO_FLOW_ADD	0x01
379 #define Q8_MBX_CONFIG_LRO_FLOW_DELETE	0x02
380 
381 	uint8_t		type_ts;
382 #define Q8_MBX_CONFIG_LRO_FLOW_IPV4		0x00
383 #define Q8_MBX_CONFIG_LRO_FLOW_IPV6		0x01
384 #define Q8_MBX_CONFIG_LRO_FLOW_TS_ABSENT	0x00
385 #define Q8_MBX_CONFIG_LRO_FLOW_TS_PRESENT	0x02
386 
387 	uint16_t	rsrvd;
388 	union {
389 		struct {
390 			uint32_t addr;
391 			uint32_t rsrvd[3];
392 		} ipv4;
393 		uint8_t	ipv6_addr[16];
394 	} dst;
395 	union {
396 		struct {
397 			uint32_t addr;
398 			uint32_t rsrvd[3];
399 		} ipv4;
400 		uint8_t	ipv6_addr[16];
401 	} src;
402 	uint16_t	dst_port;
403 	uint16_t	src_port;
404 } __packed q80_config_lro_flow_t;
405 
406 typedef struct _q80_config_lro_flow_rsp {
407         uint16_t	opcode;
408         uint16_t	regcnt_status;
409 } __packed q80_config_lro_flow_rsp_t;
410 
411 typedef struct _q80_set_max_mtu {
412 	uint16_t	opcode;
413 	uint16_t 	count_version;
414 	uint32_t	cntxt_id;
415 	uint32_t	mtu;
416 } __packed q80_set_max_mtu_t;
417 
418 typedef struct _q80_set_max_mtu_rsp {
419         uint16_t	opcode;
420         uint16_t	regcnt_status;
421 } __packed q80_set_max_mtu_rsp_t;
422 
423 /*
424  * Configure RSS
425  */
426 typedef struct _q80_config_rss {
427 	uint16_t	opcode;
428 	uint16_t 	count_version;
429 
430 	uint16_t	cntxt_id;
431 	uint16_t	rsrvd;
432 
433 	uint8_t		hash_type;
434 #define Q8_MBX_RSS_HASH_TYPE_IPV4_IP		(0x1 << 4)
435 #define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP		(0x2 << 4)
436 #define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP_IP	(0x3 << 4)
437 #define Q8_MBX_RSS_HASH_TYPE_IPV6_IP		(0x1 << 6)
438 #define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP		(0x2 << 6)
439 #define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP_IP	(0x3 << 6)
440 
441 	uint8_t		flags;
442 #define Q8_MBX_RSS_FLAGS_ENABLE_RSS		(0x1)
443 #define Q8_MBX_RSS_FLAGS_USE_IND_TABLE		(0x2)
444 #define Q8_MBX_RSS_FLAGS_TYPE_CRSS		(0x4)
445 
446 	uint16_t	indtbl_mask;
447 #define Q8_MBX_RSS_INDTBL_MASK			0x7F
448 #define Q8_MBX_RSS_FLAGS_MULTI_RSS_VALID	0x8000
449 
450 	uint32_t	multi_rss;
451 #define Q8_MBX_RSS_MULTI_RSS_ENGINE_ASSIGN	BIT_30
452 #define Q8_MBX_RSS_USE_MULTI_RSS_ENGINES	BIT_31
453 
454 	uint64_t	rss_key[5];
455 } __packed q80_config_rss_t;
456 
457 typedef struct _q80_config_rss_rsp {
458         uint16_t	opcode;
459         uint16_t	regcnt_status;
460 } __packed q80_config_rss_rsp_t;
461 
462 /*
463  * Configure RSS Indirection Table
464  */
465 #define Q8_RSS_IND_TBL_SIZE	40
466 #define Q8_RSS_IND_TBL_MIN_IDX	0
467 #define Q8_RSS_IND_TBL_MAX_IDX	127
468 
469 typedef struct _q80_config_rss_ind_table {
470 	uint16_t	opcode;
471 	uint16_t 	count_version;
472 	uint8_t		start_idx;
473 	uint8_t		end_idx;
474 	uint16_t 	cntxt_id;
475 	uint8_t		ind_table[Q8_RSS_IND_TBL_SIZE];
476 } __packed q80_config_rss_ind_table_t;
477 
478 typedef struct _q80_config_rss_ind_table_rsp {
479         uint16_t	opcode;
480         uint16_t	regcnt_status;
481 } __packed q80_config_rss_ind_table_rsp_t;
482 
483 /*
484  * Configure Interrupt Coalescing and Generation
485  */
486 typedef struct _q80_config_intr_coalesc {
487 	uint16_t	opcode;
488 	uint16_t 	count_version;
489         uint16_t	flags;
490 #define Q8_MBX_INTRC_FLAGS_RCV		1
491 #define Q8_MBX_INTRC_FLAGS_XMT		2
492 #define Q8_MBX_INTRC_FLAGS_PERIODIC	(1 << 3)
493 
494         uint16_t	cntxt_id;
495         uint16_t	max_pkts;
496         uint16_t	max_mswait;
497         uint8_t		timer_type;
498 #define Q8_MBX_INTRC_TIMER_NONE			0
499 #define Q8_MBX_INTRC_TIMER_SINGLE		1
500 #define Q8_MBX_INTRC_TIMER_PERIODIC		2
501 
502         uint16_t	sds_ring_mask;
503 
504         uint8_t		rsrvd;
505         uint32_t	ms_timeout;
506 } __packed q80_config_intr_coalesc_t;
507 
508 typedef struct _q80_config_intr_coalesc_rsp {
509         uint16_t	opcode;
510         uint16_t	regcnt_status;
511 } __packed q80_config_intr_coalesc_rsp_t;
512 
513 /*
514  * Configure MAC Address
515  */
516 #define Q8_ETHER_ADDR_LEN		6
517 typedef struct _q80_mac_addr {
518 	uint8_t		addr[Q8_ETHER_ADDR_LEN];
519 	uint16_t	vlan_tci;
520 } __packed q80_mac_addr_t;
521 
522 #define Q8_MAX_MAC_ADDRS	64
523 
524 typedef struct _q80_config_mac_addr {
525 	uint16_t	opcode;
526 	uint16_t 	count_version;
527 	uint8_t		cmd;
528 #define Q8_MBX_CMAC_CMD_ADD_MAC_ADDR	1
529 #define Q8_MBX_CMAC_CMD_DEL_MAC_ADDR	2
530 
531 #define Q8_MBX_CMAC_CMD_CAM_BOTH	(0x0 << 6)
532 #define Q8_MBX_CMAC_CMD_CAM_INGRESS	(0x1 << 6)
533 #define Q8_MBX_CMAC_CMD_CAM_EGRESS	(0x2 << 6)
534 
535 	uint8_t		nmac_entries;
536 	uint16_t	cntxt_id;
537 	q80_mac_addr_t	mac_addr[Q8_MAX_MAC_ADDRS];
538 } __packed q80_config_mac_addr_t;
539 
540 typedef struct _q80_config_mac_addr_rsp {
541         uint16_t	opcode;
542         uint16_t	regcnt_status;
543 	uint8_t		cmd;
544 	uint8_t		nmac_entries;
545 	uint16_t	cntxt_id;
546 	uint32_t	status[Q8_MAX_MAC_ADDRS];
547 } __packed q80_config_mac_addr_rsp_t;
548 
549 /*
550  * Configure MAC Receive Mode
551  */
552 typedef struct _q80_config_mac_rcv_mode {
553 	uint16_t	opcode;
554 	uint16_t 	count_version;
555 
556 	uint8_t		mode;
557 #define Q8_MBX_MAC_RCV_PROMISC_ENABLE	0x1
558 #define Q8_MBX_MAC_ALL_MULTI_ENABLE	0x2
559 
560 	uint8_t		rsrvd;
561 	uint16_t	cntxt_id;
562 } __packed q80_config_mac_rcv_mode_t;
563 
564 typedef struct _q80_config_mac_rcv_mode_rsp {
565         uint16_t	opcode;
566         uint16_t	regcnt_status;
567 } __packed q80_config_mac_rcv_mode_rsp_t;
568 
569 /*
570  * Configure Firmware Controlled LRO
571  */
572 typedef struct _q80_config_fw_lro {
573 	uint16_t	opcode;
574 	uint16_t 	count_version;
575 
576 	uint8_t		flags;
577 #define Q8_MBX_FW_LRO_IPV4                     0x1
578 #define Q8_MBX_FW_LRO_IPV6                     0x2
579 #define Q8_MBX_FW_LRO_IPV4_WO_DST_IP_CHK       0x4
580 #define Q8_MBX_FW_LRO_IPV6_WO_DST_IP_CHK       0x8
581 #define Q8_MBX_FW_LRO_LOW_THRESHOLD            0x10
582 
583 	uint8_t		rsrvd;
584 	uint16_t	cntxt_id;
585 
586 	uint16_t	low_threshold;
587 	uint16_t	rsrvd0;
588 } __packed q80_config_fw_lro_t;
589 
590 typedef struct _q80_config_fw_lro_rsp {
591         uint16_t	opcode;
592         uint16_t	regcnt_status;
593 } __packed q80_config_fw_lro_rsp_t;
594 
595 /*
596  * Minidump mailbox commands
597  */
598 typedef struct _q80_config_md_templ_size {
599 	uint16_t	opcode;
600 	uint16_t	count_version;
601 } __packed q80_config_md_templ_size_t;
602 
603 typedef struct _q80_config_md_templ_size_rsp {
604 	uint16_t	opcode;
605 	uint16_t	regcnt_status;
606 	uint32_t	rsrvd;
607 	uint32_t	templ_size;
608 	uint32_t	templ_version;
609 } __packed q80_config_md_templ_size_rsp_t;
610 
611 typedef struct _q80_config_md_templ_cmd {
612 	uint16_t	opcode;
613 	uint16_t	count_version;
614 	uint64_t	buf_addr; /* physical address of buffer */
615 	uint32_t	buff_size;
616 	uint32_t	offset;
617 } __packed q80_config_md_templ_cmd_t;
618 
619 typedef struct _q80_config_md_templ_cmd_rsp {
620 	uint16_t	opcode;
621 	uint16_t	regcnt_status;
622 	uint32_t	rsrvd;
623 	uint32_t	templ_size;
624 	uint32_t	buff_size;
625 	uint32_t	offset;
626 } __packed q80_config_md_templ_cmd_rsp_t;
627 
628 /*
629  * Hardware Configuration Commands
630  */
631 
632 typedef struct _q80_hw_config {
633        uint16_t        opcode;
634        uint16_t        count_version;
635 #define Q8_HW_CONFIG_SET_MDIO_REG_COUNT                0x06
636 #define Q8_HW_CONFIG_GET_MDIO_REG_COUNT                0x05
637 #define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE_COUNT 0x03
638 #define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE_COUNT 0x02
639 #define Q8_HW_CONFIG_SET_TEMP_THRESHOLD_COUNT  0x03
640 #define Q8_HW_CONFIG_GET_TEMP_THRESHOLD_COUNT  0x02
641 #define Q8_HW_CONFIG_GET_ECC_COUNTS_COUNT      0x02
642 
643        uint32_t        cmd;
644 #define Q8_HW_CONFIG_SET_MDIO_REG              0x01
645 #define Q8_HW_CONFIG_GET_MDIO_REG              0x02
646 #define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE       0x03
647 #define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE       0x04
648 #define Q8_HW_CONFIG_SET_TEMP_THRESHOLD                0x07
649 #define Q8_HW_CONFIG_GET_TEMP_THRESHOLD                0x08
650 #define Q8_HW_CONFIG_GET_ECC_COUNTS            0x0A
651 
652        union {
653                struct {
654                        uint32_t phys_port_number;
655                        uint32_t phy_dev_addr;
656                        uint32_t reg_addr;
657                        uint32_t data;
658                } set_mdio;
659 
660                struct {
661                        uint32_t phys_port_number;
662                        uint32_t phy_dev_addr;
663                        uint32_t reg_addr;
664                } get_mdio;
665 
666                struct {
667                        uint32_t mode;
668 #define Q8_HW_CONFIG_CAM_SEARCH_MODE_INTERNAL  0x1
669 #define Q8_HW_CONFIG_CAM_SEARCH_MODE_AUTO      0x2
670 
671                } set_cam_search_mode;
672 
673                struct {
674                        uint32_t value;
675                } set_temp_threshold;
676        } u;
677 } __packed q80_hw_config_t;
678 
679 typedef struct _q80_hw_config_rsp {
680         uint16_t       opcode;
681         uint16_t       regcnt_status;
682 
683        union {
684                struct {
685                        uint32_t value;
686                } get_mdio;
687 
688                struct {
689                        uint32_t mode;
690                } get_cam_search_mode;
691 
692                struct {
693                        uint32_t temp_warn;
694                        uint32_t curr_temp;
695                        uint32_t osc_ring_rate;
696                        uint32_t core_voltage;
697                } get_temp_threshold;
698 
699                struct {
700                        uint32_t ddr_ecc_error_count;
701                        uint32_t ocm_ecc_error_count;
702                        uint32_t l2_dcache_ecc_error_count;
703                        uint32_t l2_icache_ecc_error_count;
704                        uint32_t eport_ecc_error_count;
705                } get_ecc_counts;
706        } u;
707 } __packed q80_hw_config_rsp_t;
708 
709 /*
710  * Link Event Request Command
711  */
712 typedef struct _q80_link_event {
713 	uint16_t	opcode;
714 	uint16_t 	count_version;
715 	uint8_t		cmd;
716 #define Q8_LINK_EVENT_CMD_STOP_PERIODIC	0
717 #define Q8_LINK_EVENT_CMD_ENABLE_ASYNC	1
718 
719 	uint8_t		flags;
720 #define Q8_LINK_EVENT_FLAGS_SEND_RSP	1
721 
722 	uint16_t	cntxt_id;
723 } __packed q80_link_event_t;
724 
725 typedef struct _q80_link_event_rsp {
726         uint16_t	opcode;
727         uint16_t	regcnt_status;
728 } __packed q80_link_event_rsp_t;
729 
730 /*
731  * Get Statistics Command
732  */
733 typedef struct _q80_rcv_stats {
734 	uint64_t	total_bytes;
735 	uint64_t	total_pkts;
736 	uint64_t	lro_pkt_count;
737 	uint64_t	sw_pkt_count;
738 	uint64_t	ip_chksum_err;
739 	uint64_t	pkts_wo_acntxts;
740 	uint64_t	pkts_dropped_no_sds_card;
741 	uint64_t	pkts_dropped_no_sds_host;
742 	uint64_t	oversized_pkts;
743 	uint64_t	pkts_dropped_no_rds;
744 	uint64_t	unxpctd_mcast_pkts;
745 	uint64_t	re1_fbq_error;
746 	uint64_t	invalid_mac_addr;
747 	uint64_t	rds_prime_trys;
748 	uint64_t	rds_prime_success;
749 	uint64_t	lro_flows_added;
750 	uint64_t	lro_flows_deleted;
751 	uint64_t	lro_flows_active;
752 	uint64_t	pkts_droped_unknown;
753 	uint64_t	pkts_cnt_oversized;
754 } __packed q80_rcv_stats_t;
755 
756 typedef struct _q80_xmt_stats {
757 	uint64_t	total_bytes;
758 	uint64_t	total_pkts;
759 	uint64_t	errors;
760 	uint64_t	pkts_dropped;
761 	uint64_t	switch_pkts;
762 	uint64_t	num_buffers;
763 } __packed q80_xmt_stats_t;
764 
765 typedef struct _q80_mac_stats {
766 	uint64_t	xmt_frames;
767 	uint64_t	xmt_bytes;
768 	uint64_t	xmt_mcast_pkts;
769 	uint64_t	xmt_bcast_pkts;
770 	uint64_t	xmt_pause_frames;
771 	uint64_t	xmt_cntrl_pkts;
772 	uint64_t	xmt_pkt_lt_64bytes;
773 	uint64_t	xmt_pkt_lt_127bytes;
774 	uint64_t	xmt_pkt_lt_255bytes;
775 	uint64_t	xmt_pkt_lt_511bytes;
776 	uint64_t	xmt_pkt_lt_1023bytes;
777 	uint64_t	xmt_pkt_lt_1518bytes;
778 	uint64_t	xmt_pkt_gt_1518bytes;
779 	uint64_t	rsrvd0[3];
780 	uint64_t	rcv_frames;
781 	uint64_t	rcv_bytes;
782 	uint64_t	rcv_mcast_pkts;
783 	uint64_t	rcv_bcast_pkts;
784 	uint64_t	rcv_pause_frames;
785 	uint64_t	rcv_cntrl_pkts;
786 	uint64_t	rcv_pkt_lt_64bytes;
787 	uint64_t	rcv_pkt_lt_127bytes;
788 	uint64_t	rcv_pkt_lt_255bytes;
789 	uint64_t	rcv_pkt_lt_511bytes;
790 	uint64_t	rcv_pkt_lt_1023bytes;
791 	uint64_t	rcv_pkt_lt_1518bytes;
792 	uint64_t	rcv_pkt_gt_1518bytes;
793 	uint64_t	rsrvd1[3];
794 	uint64_t	rcv_len_error;
795 	uint64_t	rcv_len_small;
796 	uint64_t	rcv_len_large;
797 	uint64_t	rcv_jabber;
798 	uint64_t	rcv_dropped;
799 	uint64_t	fcs_error;
800 	uint64_t	align_error;
801 	uint64_t	eswitched_frames;
802 	uint64_t	eswitched_bytes;
803 	uint64_t	eswitched_mcast_frames;
804 	uint64_t	eswitched_bcast_frames;
805 	uint64_t	eswitched_ucast_frames;
806 	uint64_t	eswitched_err_free_frames;
807 	uint64_t	eswitched_err_free_bytes;
808 } __packed q80_mac_stats_t;
809 
810 typedef struct _q80_get_stats {
811 	uint16_t	opcode;
812 	uint16_t 	count_version;
813 
814 	uint32_t 	cmd;
815 #define Q8_GET_STATS_CMD_CLEAR		0x01
816 #define Q8_GET_STATS_CMD_RCV		0x00
817 #define Q8_GET_STATS_CMD_XMT		0x02
818 #define Q8_GET_STATS_CMD_TYPE_CNTXT	0x00
819 #define Q8_GET_STATS_CMD_TYPE_MAC	0x04
820 #define Q8_GET_STATS_CMD_TYPE_FUNC	0x08
821 #define Q8_GET_STATS_CMD_TYPE_VPORT	0x0C
822 #define Q8_GET_STATS_CMD_TYPE_ALL      (0x7 << 2)
823 
824 } __packed q80_get_stats_t;
825 
826 typedef struct _q80_get_stats_rsp {
827         uint16_t	opcode;
828         uint16_t	regcnt_status;
829 	uint32_t 	cmd;
830 	union {
831 		q80_rcv_stats_t rcv;
832 		q80_xmt_stats_t xmt;
833 		q80_mac_stats_t mac;
834 	} u;
835 } __packed q80_get_stats_rsp_t;
836 
837 typedef struct _q80_get_mac_rcv_xmt_stats_rsp {
838 	uint16_t	opcode;
839 	uint16_t	regcnt_status;
840 	uint32_t	cmd;
841 	q80_mac_stats_t mac;
842 	q80_rcv_stats_t rcv;
843 	q80_xmt_stats_t xmt;
844 } __packed q80_get_mac_rcv_xmt_stats_rsp_t;
845 
846 /*
847  * Init NIC Function
848  * Used to Register DCBX Configuration Change AEN
849  */
850 typedef struct _q80_init_nic_func {
851         uint16_t        opcode;
852         uint16_t        count_version;
853 
854         uint32_t        options;
855 #define Q8_INIT_NIC_REG_IDC_AEN		0x01
856 #define Q8_INIT_NIC_REG_DCBX_CHNG_AEN	0x02
857 #define Q8_INIT_NIC_REG_SFP_CHNG_AEN	0x04
858 
859 } __packed q80_init_nic_func_t;
860 
861 typedef struct _q80_init_nic_func_rsp {
862         uint16_t        opcode;
863         uint16_t        regcnt_status;
864 } __packed q80_init_nic_func_rsp_t;
865 
866 /*
867  * Stop NIC Function
868  * Used to DeRegister DCBX Configuration Change AEN
869  */
870 typedef struct _q80_stop_nic_func {
871         uint16_t        opcode;
872         uint16_t        count_version;
873 
874         uint32_t        options;
875 #define Q8_STOP_NIC_DEREG_DCBX_CHNG_AEN 0x02
876 #define Q8_STOP_NIC_DEREG_SFP_CHNG_AEN	0x04
877 
878 } __packed q80_stop_nic_func_t;
879 
880 typedef struct _q80_stop_nic_func_rsp {
881         uint16_t        opcode;
882         uint16_t        regcnt_status;
883 } __packed q80_stop_nic_func_rsp_t;
884 
885 /*
886  * Query Firmware DCBX Capabilities
887  */
888 typedef struct _q80_query_fw_dcbx_caps {
889         uint16_t        opcode;
890         uint16_t        count_version;
891 } __packed q80_query_fw_dcbx_caps_t;
892 
893 typedef struct _q80_query_fw_dcbx_caps_rsp {
894         uint16_t        opcode;
895         uint16_t        regcnt_status;
896 
897         uint32_t        dcbx_caps;
898 #define Q8_QUERY_FW_DCBX_CAPS_TSA               0x00000001
899 #define Q8_QUERY_FW_DCBX_CAPS_ETS               0x00000002
900 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_CEE_1_01     0x00000004
901 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_IEEE_1_0     0x00000008
902 #define Q8_QUERY_FW_DCBX_MAX_TC_MASK            0x00F00000
903 #define Q8_QUERY_FW_DCBX_MAX_ETS_TC_MASK        0x0F000000
904 #define Q8_QUERY_FW_DCBX_MAX_PFC_TC_MASK        0xF0000000
905 
906 } __packed q80_query_fw_dcbx_caps_rsp_t;
907 
908 /*
909  * IDC Ack Cmd
910  */
911 
912 typedef struct _q80_idc_ack {
913 	uint16_t	opcode;
914 	uint16_t	count_version;
915 
916 	uint32_t	aen_mb1;
917 	uint32_t	aen_mb2;
918 	uint32_t	aen_mb3;
919 	uint32_t	aen_mb4;
920 
921 } __packed q80_idc_ack_t;
922 
923 typedef struct _q80_idc_ack_rsp {
924 	uint16_t	opcode;
925 	uint16_t	regcnt_status;
926 } __packed q80_idc_ack_rsp_t;
927 
928 
929 /*
930  * Set Port Configuration command
931  * Used to set Ethernet Standard Pause values
932  */
933 
934 typedef struct _q80_set_port_cfg {
935 	uint16_t	opcode;
936 	uint16_t	count_version;
937 
938 	uint32_t	cfg_bits;
939 
940 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_MASK	(0x7 << 1)
941 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE	(0x0 << 1)
942 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS	(0x2 << 1)
943 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_PHY	(0x3 << 1)
944 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT	(0x4 << 1)
945 
946 #define Q8_VALID_LOOPBACK_MODE(mode) \
947              (((mode) == Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE) || \
948 		(((mode) >= Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS) && \
949 		 ((mode) <= Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT)))
950 
951 #define Q8_PORT_CFG_BITS_DCBX_ENABLE		BIT_4
952 
953 #define Q8_PORT_CFG_BITS_PAUSE_CFG_MASK		(0x3 << 5)
954 #define Q8_PORT_CFG_BITS_PAUSE_DISABLED		(0x0 << 5)
955 #define Q8_PORT_CFG_BITS_PAUSE_STD		(0x1 << 5)
956 #define Q8_PORT_CFG_BITS_PAUSE_PPM		(0x2 << 5)
957 
958 #define Q8_PORT_CFG_BITS_LNKCAP_10MB		BIT_8
959 #define Q8_PORT_CFG_BITS_LNKCAP_100MB		BIT_9
960 #define Q8_PORT_CFG_BITS_LNKCAP_1GB		BIT_10
961 #define Q8_PORT_CFG_BITS_LNKCAP_10GB		BIT_11
962 
963 #define Q8_PORT_CFG_BITS_AUTONEG		BIT_15
964 #define Q8_PORT_CFG_BITS_XMT_DISABLE		BIT_17
965 #define Q8_PORT_CFG_BITS_FEC_RQSTD		BIT_18
966 #define Q8_PORT_CFG_BITS_EEE_RQSTD		BIT_19
967 
968 #define Q8_PORT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
969 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT_RCV	(0x0 << 20)
970 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
971 #define Q8_PORT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
972 
973 } __packed q80_set_port_cfg_t;
974 
975 typedef struct _q80_set_port_cfg_rsp {
976 	uint16_t	opcode;
977 	uint16_t	regcnt_status;
978 } __packed q80_set_port_cfg_rsp_t;
979 
980 /*
981  * Get Port Configuration Command
982  */
983 
984 typedef struct _q80_get_port_cfg {
985 	uint16_t	opcode;
986 	uint16_t	count_version;
987 } __packed q80_get_port_cfg_t;
988 
989 typedef struct _q80_get_port_cfg_rsp {
990 	uint16_t	opcode;
991 	uint16_t	regcnt_status;
992 
993 	uint32_t	cfg_bits; /* same as in q80_set_port_cfg_t */
994 
995 	uint8_t		phys_port_type;
996 	uint8_t		rsvd[3];
997 } __packed q80_get_port_cfg_rsp_t;
998 
999 /*
1000  * Get Link Status Command
1001  * Used to get current PAUSE values for the port
1002  */
1003 
1004 typedef struct _q80_get_link_status {
1005         uint16_t        opcode;
1006         uint16_t        count_version;
1007 } __packed q80_get_link_status_t;
1008 
1009 typedef struct _q80_get_link_status_rsp {
1010         uint16_t        opcode;
1011         uint16_t        regcnt_status;
1012 
1013 	uint32_t	cfg_bits;
1014 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_UP		BIT_0
1015 
1016 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_MASK	(0x7 << 3)
1017 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_UNKNOWN	(0x0 << 3)
1018 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10MB	(0x1 << 3)
1019 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_100MB	(0x2 << 3)
1020 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_1GB	(0x3 << 3)
1021 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10GB	(0x4 << 3)
1022 
1023 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_MASK	(0x3 << 6)
1024 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_DISABLE	(0x0 << 6)
1025 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_STD		(0x1 << 6)
1026 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_PPM		(0x2 << 6)
1027 
1028 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_MASK		(0x7 << 8)
1029 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_NONE		(0x0 << 6)
1030 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_HSS		(0x2 << 6)
1031 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_PHY		(0x3 << 6)
1032 
1033 #define Q8_GET_LINK_STAT_CFG_BITS_FEC_ENABLED		BIT_12
1034 #define Q8_GET_LINK_STAT_CFG_BITS_EEE_ENABLED		BIT_13
1035 
1036 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
1037 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_NONE		(0x0 << 20)
1038 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
1039 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
1040 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT_RCV	(0x3 << 20)
1041 
1042 	uint32_t	link_state;
1043 #define Q8_GET_LINK_STAT_LOSS_OF_SIGNAL			BIT_0
1044 #define Q8_GET_LINK_STAT_PORT_RST_DONE			BIT_3
1045 #define Q8_GET_LINK_STAT_PHY_LINK_DOWN			BIT_4
1046 #define Q8_GET_LINK_STAT_PCS_LINK_DOWN			BIT_5
1047 #define Q8_GET_LINK_STAT_MAC_LOCAL_FAULT		BIT_6
1048 #define Q8_GET_LINK_STAT_MAC_REMOTE_FAULT		BIT_7
1049 #define Q8_GET_LINK_STAT_XMT_DISABLED			BIT_9
1050 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1051 
1052 	uint32_t	sfp_info;
1053 #define Q8_GET_LINK_STAT_SFP_TRNCVR_MASK		0x3
1054 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NOT_EXPECTED	0x0
1055 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NONE		0x1
1056 #define Q8_GET_LINK_STAT_SFP_TRNCVR_INVALID		0x2
1057 #define Q8_GET_LINK_STAT_SFP_TRNCVR_VALID		0x3
1058 
1059 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_MASK		(0x3 << 2)
1060 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_UNREC_TRSVR	(0x0 << 2)
1061 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_NOT_QLOGIC	(0x1 << 2)
1062 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_SPEED_FAILED	(0x2 << 2)
1063 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_ACCESS_ERROR	(0x3 << 2)
1064 
1065 #define Q8_GET_LINK_STAT_SFP_MOD_TYPE_MASK		(0x1F << 4)
1066 #define Q8_GET_LINK_STAT_SFP_MOD_NONE			(0x00 << 4)
1067 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLRM		(0x01 << 4)
1068 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLR			(0x02 << 4)
1069 #define Q8_GET_LINK_STAT_SFP_MOD_10GBSR			(0x03 << 4)
1070 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_P		(0x04 << 4)
1071 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_AL		(0x05 << 4)
1072 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_PL		(0x06 << 4)
1073 #define Q8_GET_LINK_STAT_SFP_MOD_1GBSX			(0x07 << 4)
1074 #define Q8_GET_LINK_STAT_SFP_MOD_1GBLX			(0x08 << 4)
1075 #define Q8_GET_LINK_STAT_SFP_MOD_1GBCX			(0x09 << 4)
1076 #define Q8_GET_LINK_STAT_SFP_MOD_1GBT			(0x0A << 4)
1077 #define Q8_GET_LINK_STAT_SFP_MOD_1GBC_PL		(0x0B << 4)
1078 #define Q8_GET_LINK_STAT_SFP_MOD_UNKNOWN		(0x0F << 4)
1079 
1080 #define Q8_GET_LINK_STAT_SFP_MULTI_RATE_MOD		BIT_9
1081 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1082 #define Q8_GET_LINK_STAT_SFP_COPPER_CBL_LENGTH_MASK	(0xFF << 16)
1083 
1084 } __packed q80_get_link_status_rsp_t;
1085 
1086 
1087 /*
1088  * Transmit Related Definitions
1089  */
1090 /* Max# of TX Rings per Tx Create Cntxt Mbx Cmd*/
1091 #define MAX_TCNTXT_RINGS           8
1092 
1093 /*
1094  * Transmit Context - Q8_CMD_CREATE_TX_CNTXT Command Configuration Data
1095  */
1096 
1097 typedef struct _q80_rq_tx_ring {
1098 	uint64_t	paddr;
1099 	uint64_t	tx_consumer;
1100 	uint16_t	nentries;
1101 	uint16_t	intr_id;
1102 	uint8_t 	intr_src_bit;
1103 	uint8_t 	rsrvd[3];
1104 } __packed q80_rq_tx_ring_t;
1105 
1106 typedef struct _q80_rq_tx_cntxt {
1107 	uint16_t		opcode;
1108 	uint16_t 		count_version;
1109 
1110 	uint32_t		cap0;
1111 #define Q8_TX_CNTXT_CAP0_BASEFW		(1 << 0)
1112 #define Q8_TX_CNTXT_CAP0_LSO		(1 << 6)
1113 #define Q8_TX_CNTXT_CAP0_TC		(1 << 25)
1114 
1115 	uint32_t		cap1;
1116 	uint32_t		cap2;
1117 	uint32_t		cap3;
1118 	uint8_t			ntx_rings;
1119 	uint8_t			traffic_class; /* bits 8-10; others reserved */
1120 	uint16_t		tx_vpid;
1121 	q80_rq_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1122 } __packed q80_rq_tx_cntxt_t;
1123 
1124 typedef struct _q80_rsp_tx_ring {
1125 	uint32_t		prod_index;
1126 	uint16_t		cntxt_id;
1127 	uint8_t			state;
1128 	uint8_t			rsrvd;
1129 } q80_rsp_tx_ring_t;
1130 
1131 typedef struct _q80_rsp_tx_cntxt {
1132         uint16_t                opcode;
1133         uint16_t                regcnt_status;
1134 	uint8_t			ntx_rings;
1135         uint8_t                 phy_port;
1136         uint8_t                 virt_port;
1137 	uint8_t                 rsrvd;
1138 	q80_rsp_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1139 } __packed q80_rsp_tx_cntxt_t;
1140 
1141 typedef struct _q80_tx_cntxt_destroy {
1142         uint16_t        opcode;
1143 	uint16_t 	count_version;
1144         uint32_t        cntxt_id;
1145 } __packed q80_tx_cntxt_destroy_t;
1146 
1147 typedef struct _q80_tx_cntxt_destroy_rsp {
1148 	uint16_t	opcode;
1149 	uint16_t	regcnt_status;
1150 } __packed q80_tx_cntxt_destroy_rsp_t;
1151 
1152 /*
1153  * Transmit Command Descriptor
1154  * These commands are issued on the Transmit Ring associated with a Transmit
1155  * context
1156  */
1157 typedef struct _q80_tx_cmd {
1158 	uint8_t		tcp_hdr_off;	/* TCP Header Offset */
1159 	uint8_t		ip_hdr_off;	/* IP Header Offset */
1160 	uint16_t	flags_opcode;	/* Bits 0-6: flags; 7-12: opcode */
1161 
1162 	/* flags field */
1163 #define Q8_TX_CMD_FLAGS_MULTICAST	0x01
1164 #define Q8_TX_CMD_FLAGS_LSO_TSO		0x02
1165 #define Q8_TX_CMD_FLAGS_VLAN_TAGGED	0x10
1166 #define Q8_TX_CMD_FLAGS_HW_VLAN_ID	0x40
1167 
1168 	/* opcode field */
1169 #define Q8_TX_CMD_OP_XMT_UDP_CHKSUM_IPV6	(0xC << 7)
1170 #define Q8_TX_CMD_OP_XMT_TCP_CHKSUM_IPV6	(0xB << 7)
1171 #define Q8_TX_CMD_OP_XMT_TCP_LSO_IPV6		(0x6 << 7)
1172 #define Q8_TX_CMD_OP_XMT_TCP_LSO		(0x5 << 7)
1173 #define Q8_TX_CMD_OP_XMT_UDP_CHKSUM		(0x3 << 7)
1174 #define Q8_TX_CMD_OP_XMT_TCP_CHKSUM		(0x2 << 7)
1175 #define Q8_TX_CMD_OP_XMT_ETHER			(0x1 << 7)
1176 
1177 	uint8_t		n_bufs;		/* # of data segs in data buffer */
1178 	uint8_t		data_len_lo;	/* data length lower 8 bits */
1179 	uint16_t	data_len_hi;	/* data length upper 16 bits */
1180 
1181 	uint64_t	buf2_addr;	/* buffer 2 address */
1182 
1183 	uint16_t	rsrvd0;
1184 	uint16_t	mss;		/* MSS for this packet */
1185 	uint8_t		cntxtid;	/* Bits 7-4: ContextId; 3-0: reserved */
1186 
1187 #define Q8_TX_CMD_PORT_CNXTID(c_id) ((c_id & 0xF) << 4)
1188 
1189 	uint8_t		total_hdr_len;	/* MAC+IP+TCP Header Length for LSO */
1190 	uint16_t	rsrvd1;
1191 
1192 	uint64_t	buf3_addr;	/* buffer 3 address */
1193 	uint64_t	buf1_addr;	/* buffer 1 address */
1194 
1195 	uint16_t	buf1_len;	/* length of buffer 1 */
1196 	uint16_t	buf2_len;	/* length of buffer 2 */
1197 	uint16_t	buf3_len;	/* length of buffer 3 */
1198 	uint16_t	buf4_len;	/* length of buffer 4 */
1199 
1200 	uint64_t	buf4_addr;	/* buffer 4 address */
1201 
1202 	uint32_t	rsrvd2;
1203 	uint16_t	rsrvd3;
1204 	uint16_t	vlan_tci;	/* VLAN TCI when hw tagging is enabled*/
1205 
1206 } __packed q80_tx_cmd_t; /* 64 bytes */
1207 
1208 #define Q8_TX_CMD_MAX_SEGMENTS		4
1209 #define Q8_TX_CMD_TSO_ALIGN		2
1210 #define Q8_TX_MAX_NON_TSO_SEGS		62
1211 
1212 
1213 /*
1214  * Receive Related Definitions
1215  */
1216 #define MAX_RDS_RING_SETS	8 /* Max# of Receive Descriptor Rings */
1217 
1218 #ifdef QL_ENABLE_ISCSI_TLV
1219 #define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1220 #define NUM_TX_RINGS		(MAX_SDS_RINGS * 2)
1221 #else
1222 #define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1223 #define NUM_TX_RINGS		MAX_SDS_RINGS
1224 #endif /* #ifdef QL_ENABLE_ISCSI_TLV */
1225 #define MAX_RDS_RINGS           MAX_SDS_RINGS /* Max# of Rcv Descriptor Rings */
1226 
1227 
1228 typedef struct _q80_rq_sds_ring {
1229 	uint64_t paddr; /* physical addr of status ring in system memory */
1230 	uint64_t hdr_split1;
1231 	uint64_t hdr_split2;
1232 	uint16_t size; /* number of entries in status ring */
1233 	uint16_t hdr_split1_size;
1234 	uint16_t hdr_split2_size;
1235 	uint16_t hdr_split_count;
1236 	uint16_t intr_id;
1237 	uint8_t  intr_src_bit;
1238 	uint8_t  rsrvd[5];
1239 } __packed q80_rq_sds_ring_t; /* 10 32bit words */
1240 
1241 typedef struct _q80_rq_rds_ring {
1242 	uint64_t paddr_std;	/* physical addr of rcv ring in system memory */
1243 	uint64_t paddr_jumbo;	/* physical addr of rcv ring in system memory */
1244 	uint16_t std_bsize;
1245 	uint16_t std_nentries;
1246 	uint16_t jumbo_bsize;
1247 	uint16_t jumbo_nentries;
1248 } __packed q80_rq_rds_ring_t; /* 6 32bit words */
1249 
1250 #define MAX_RCNTXT_SDS_RINGS	8
1251 
1252 typedef struct _q80_rq_rcv_cntxt {
1253 	uint16_t		opcode;
1254 	uint16_t 		count_version;
1255 	uint32_t		cap0;
1256 #define Q8_RCV_CNTXT_CAP0_BASEFW	(1 << 0)
1257 #define Q8_RCV_CNTXT_CAP0_MULTI_RDS	(1 << 1)
1258 #define Q8_RCV_CNTXT_CAP0_LRO		(1 << 5)
1259 #define Q8_RCV_CNTXT_CAP0_HW_LRO	(1 << 10)
1260 #define Q8_RCV_CNTXT_CAP0_VLAN_ALIGN	(1 << 14)
1261 #define Q8_RCV_CNTXT_CAP0_RSS		(1 << 15)
1262 #define Q8_RCV_CNTXT_CAP0_MSFT_RSS	(1 << 16)
1263 #define Q8_RCV_CNTXT_CAP0_SGL_JUMBO	(1 << 18)
1264 #define Q8_RCV_CNTXT_CAP0_SGL_LRO	(1 << 19)
1265 #define Q8_RCV_CNTXT_CAP0_SINGLE_JUMBO	(1 << 26)
1266 
1267 	uint32_t		cap1;
1268 	uint32_t		cap2;
1269 	uint32_t		cap3;
1270 	uint8_t 		nrds_sets_rings;
1271 	uint8_t 		nsds_rings;
1272 	uint16_t		rds_producer_mode;
1273 #define Q8_RCV_CNTXT_RDS_PROD_MODE_UNIQUE	0
1274 #define Q8_RCV_CNTXT_RDS_PROD_MODE_SHARED	1
1275 
1276 	uint16_t		rcv_vpid;
1277 	uint16_t		rsrvd0;
1278 	uint32_t		rsrvd1;
1279 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1280 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1281 } __packed q80_rq_rcv_cntxt_t;
1282 
1283 typedef struct _q80_rsp_rds_ring {
1284 	uint32_t prod_std;
1285 	uint32_t prod_jumbo;
1286 } __packed q80_rsp_rds_ring_t; /* 8 bytes */
1287 
1288 typedef struct _q80_rsp_rcv_cntxt {
1289 	uint16_t		opcode;
1290 	uint16_t		regcnt_status;
1291 	uint8_t 		nrds_sets_rings;
1292 	uint8_t 		nsds_rings;
1293 	uint16_t		cntxt_id;
1294 	uint8_t			state;
1295 	uint8_t			num_funcs;
1296 	uint8_t			phy_port;
1297 	uint8_t			virt_port;
1298 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1299 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1300 } __packed q80_rsp_rcv_cntxt_t;
1301 
1302 typedef struct _q80_rcv_cntxt_destroy {
1303 	uint16_t	opcode;
1304 	uint16_t 	count_version;
1305 	uint32_t	cntxt_id;
1306 } __packed q80_rcv_cntxt_destroy_t;
1307 
1308 typedef struct _q80_rcv_cntxt_destroy_rsp {
1309 	uint16_t	opcode;
1310 	uint16_t	regcnt_status;
1311 } __packed q80_rcv_cntxt_destroy_rsp_t;
1312 
1313 
1314 /*
1315  * Add Receive Rings
1316  */
1317 typedef struct _q80_rq_add_rcv_rings {
1318 	uint16_t		opcode;
1319 	uint16_t		count_version;
1320 	uint8_t			nrds_sets_rings;
1321 	uint8_t			nsds_rings;
1322 	uint16_t		cntxt_id;
1323 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1324 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1325 } __packed q80_rq_add_rcv_rings_t;
1326 
1327 typedef struct _q80_rsp_add_rcv_rings {
1328 	uint16_t		opcode;
1329 	uint16_t		regcnt_status;
1330 	uint8_t			nrds_sets_rings;
1331 	uint8_t			nsds_rings;
1332 	uint16_t		cntxt_id;
1333 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1334 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1335 } __packed q80_rsp_add_rcv_rings_t;
1336 
1337 /*
1338  * Map Status Ring to Receive Descriptor Set
1339  */
1340 
1341 #define MAX_SDS_TO_RDS_MAP      16
1342 
1343 typedef struct _q80_sds_rds_map_e {
1344         uint8_t sds_ring;
1345         uint8_t rsrvd0;
1346         uint8_t rds_ring;
1347         uint8_t rsrvd1;
1348 } __packed q80_sds_rds_map_e_t;
1349 
1350 typedef struct _q80_rq_map_sds_to_rds {
1351         uint16_t                opcode;
1352         uint16_t                count_version;
1353         uint16_t                cntxt_id;
1354         uint16_t                num_rings;
1355         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1356 } __packed q80_rq_map_sds_to_rds_t;
1357 
1358 
1359 typedef struct _q80_rsp_map_sds_to_rds {
1360         uint16_t                opcode;
1361         uint16_t                regcnt_status;
1362         uint16_t                cntxt_id;
1363         uint16_t                num_rings;
1364         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1365 } __packed q80_rsp_map_sds_to_rds_t;
1366 
1367 
1368 /*
1369  * Receive Descriptor corresponding to each entry in the receive ring
1370  */
1371 typedef struct _q80_rcv_desc {
1372 	uint16_t handle;
1373 	uint16_t rsrvd;
1374 	uint32_t buf_size; /* buffer size in bytes */
1375 	uint64_t buf_addr; /* physical address of buffer */
1376 } __packed q80_recv_desc_t;
1377 
1378 /*
1379  * Status Descriptor corresponding to each entry in the Status ring
1380  */
1381 typedef struct _q80_stat_desc {
1382 	uint64_t data[2];
1383 } __packed q80_stat_desc_t;
1384 
1385 /*
1386  * definitions for data[0] field of Status Descriptor
1387  */
1388 #define Q8_STAT_DESC_RSS_HASH(data)		(data & 0xFFFFFFFF)
1389 #define Q8_STAT_DESC_TOTAL_LENGTH(data)		((data >> 32) & 0x3FFF)
1390 #define Q8_STAT_DESC_TOTAL_LENGTH_SGL_RCV(data)	((data >> 32) & 0xFFFF)
1391 #define Q8_STAT_DESC_HANDLE(data)		((data >> 48) & 0xFFFF)
1392 /*
1393  * definitions for data[1] field of Status Descriptor
1394  */
1395 
1396 #define Q8_STAT_DESC_OPCODE(data)		((data >> 42) & 0xF)
1397 #define		Q8_STAT_DESC_OPCODE_RCV_PKT		0x01
1398 #define		Q8_STAT_DESC_OPCODE_LRO_PKT		0x02
1399 #define		Q8_STAT_DESC_OPCODE_SGL_LRO		0x04
1400 #define		Q8_STAT_DESC_OPCODE_SGL_RCV		0x05
1401 #define		Q8_STAT_DESC_OPCODE_CONT		0x06
1402 
1403 /*
1404  * definitions for data[1] field of Status Descriptor for standard frames
1405  * status descriptor opcode equals 0x04
1406  */
1407 #define Q8_STAT_DESC_STATUS(data)		((data >> 39) & 0x0007)
1408 #define		Q8_STAT_DESC_STATUS_CHKSUM_NOT_DONE	0x00
1409 #define		Q8_STAT_DESC_STATUS_NO_CHKSUM		0x01
1410 #define		Q8_STAT_DESC_STATUS_CHKSUM_OK		0x02
1411 #define		Q8_STAT_DESC_STATUS_CHKSUM_ERR		0x03
1412 
1413 #define Q8_STAT_DESC_VLAN(data)			((data >> 47) & 1)
1414 #define Q8_STAT_DESC_VLAN_ID(data)		((data >> 48) & 0xFFFF)
1415 
1416 #define Q8_STAT_DESC_PROTOCOL(data)		((data >> 44) & 0x000F)
1417 #define Q8_STAT_DESC_L2_OFFSET(data)		((data >> 48) & 0x001F)
1418 #define Q8_STAT_DESC_COUNT(data)		((data >> 37) & 0x0007)
1419 
1420 /*
1421  * definitions for data[0-1] fields of Status Descriptor for LRO
1422  * status descriptor opcode equals 0x04
1423  */
1424 
1425 /* definitions for data[1] field */
1426 #define Q8_LRO_STAT_DESC_SEQ_NUM(data)		(uint32_t)(data)
1427 
1428 /*
1429  * definitions specific to opcode 0x04 data[1]
1430  */
1431 #define	Q8_STAT_DESC_COUNT_SGL_LRO(data)	((data >> 13) & 0x0007)
1432 #define Q8_SGL_LRO_STAT_L2_OFFSET(data)         ((data >> 16) & 0xFF)
1433 #define Q8_SGL_LRO_STAT_L4_OFFSET(data)         ((data >> 24) & 0xFF)
1434 #define Q8_SGL_LRO_STAT_TS(data)                ((data >> 40) & 0x1)
1435 #define Q8_SGL_LRO_STAT_PUSH_BIT(data)          ((data >> 41) & 0x1)
1436 
1437 
1438 /*
1439  * definitions specific to opcode 0x05 data[1]
1440  */
1441 #define	Q8_STAT_DESC_COUNT_SGL_RCV(data)	((data >> 37) & 0x0003)
1442 
1443 /*
1444  * definitions for opcode 0x06
1445  */
1446 /* definitions for data[0] field */
1447 #define Q8_SGL_STAT_DESC_HANDLE1(data)          (data & 0xFFFF)
1448 #define Q8_SGL_STAT_DESC_HANDLE2(data)          ((data >> 16) & 0xFFFF)
1449 #define Q8_SGL_STAT_DESC_HANDLE3(data)          ((data >> 32) & 0xFFFF)
1450 #define Q8_SGL_STAT_DESC_HANDLE4(data)          ((data >> 48) & 0xFFFF)
1451 
1452 /* definitions for data[1] field */
1453 #define Q8_SGL_STAT_DESC_HANDLE5(data)          (data & 0xFFFF)
1454 #define Q8_SGL_STAT_DESC_HANDLE6(data)          ((data >> 16) & 0xFFFF)
1455 #define Q8_SGL_STAT_DESC_NUM_HANDLES(data)      ((data >> 32) & 0x7)
1456 #define Q8_SGL_STAT_DESC_HANDLE7(data)          ((data >> 48) & 0xFFFF)
1457 
1458 /** Driver Related Definitions Begin **/
1459 
1460 #define TX_SMALL_PKT_SIZE	128 /* size in bytes of small packets */
1461 
1462 /* The number of descriptors should be a power of 2 */
1463 #define NUM_TX_DESCRIPTORS		1024
1464 #define NUM_STATUS_DESCRIPTORS		1024
1465 
1466 
1467 #define NUM_RX_DESCRIPTORS	2048
1468 
1469 /*
1470  * structure describing various dma buffers
1471  */
1472 
1473 typedef struct qla_dmabuf {
1474         volatile struct {
1475                 uint32_t        tx_ring		:1,
1476                                 rds_ring	:1,
1477                                 sds_ring	:1,
1478 				minidump	:1;
1479         } flags;
1480 
1481         qla_dma_t               tx_ring;
1482         qla_dma_t               rds_ring[MAX_RDS_RINGS];
1483         qla_dma_t               sds_ring[MAX_SDS_RINGS];
1484 	qla_dma_t		minidump;
1485 } qla_dmabuf_t;
1486 
1487 typedef struct _qla_sds {
1488         q80_stat_desc_t *sds_ring_base; /* start of sds ring */
1489         uint32_t        sdsr_next; /* next entry in SDS ring to process */
1490         struct lro_ctrl lro;
1491         void            *rxb_free;
1492         uint32_t        rx_free;
1493         volatile uint32_t rcv_active;
1494 	uint32_t	sds_consumer;
1495 	uint64_t	intr_count;
1496 	uint64_t	spurious_intr_count;
1497 } qla_sds_t;
1498 
1499 #define Q8_MAX_LRO_CONT_DESC    7
1500 #define Q8_MAX_HANDLES_LRO      (1 + (Q8_MAX_LRO_CONT_DESC * 7))
1501 #define Q8_MAX_HANDLES_NON_LRO  8
1502 
1503 typedef struct _qla_sgl_rcv {
1504         uint16_t        pkt_length;
1505         uint16_t        num_handles;
1506         uint16_t        chksum_status;
1507         uint32_t        rss_hash;
1508         uint16_t        rss_hash_flags;
1509         uint16_t        vlan_tag;
1510         uint16_t        handle[Q8_MAX_HANDLES_NON_LRO];
1511 } qla_sgl_rcv_t;
1512 
1513 typedef struct _qla_sgl_lro {
1514         uint16_t        flags;
1515 #define Q8_LRO_COMP_TS          0x1
1516 #define Q8_LRO_COMP_PUSH_BIT    0x2
1517         uint16_t        l2_offset;
1518         uint16_t        l4_offset;
1519 
1520         uint16_t        payload_length;
1521         uint16_t        num_handles;
1522         uint32_t        rss_hash;
1523         uint16_t        rss_hash_flags;
1524         uint16_t        vlan_tag;
1525         uint16_t        handle[Q8_MAX_HANDLES_LRO];
1526 } qla_sgl_lro_t;
1527 
1528 typedef union {
1529         qla_sgl_rcv_t   rcv;
1530         qla_sgl_lro_t   lro;
1531 } qla_sgl_comp_t;
1532 
1533 #define QL_FRAME_HDR_SIZE (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +\
1534 		sizeof (struct ip6_hdr) + sizeof (struct tcphdr) + 16)
1535 
1536 typedef struct _qla_hw_tx_cntxt {
1537 	q80_tx_cmd_t    *tx_ring_base;
1538 	bus_addr_t	tx_ring_paddr;
1539 
1540 	volatile uint32_t *tx_cons; /* tx consumer shadow reg */
1541 	bus_addr_t      tx_cons_paddr;
1542 
1543 	volatile uint32_t txr_free; /* # of free entries in tx ring */
1544 	volatile uint32_t txr_next; /* # next available tx ring entry */
1545 	volatile uint32_t txr_comp; /* index of last tx entry completed */
1546 
1547 	uint32_t        tx_prod_reg;
1548 	uint16_t	tx_cntxt_id;
1549 
1550 } qla_hw_tx_cntxt_t;
1551 
1552 typedef struct _qla_mcast {
1553 	uint16_t	rsrvd;
1554 	uint8_t		addr[ETHER_ADDR_LEN];
1555 } __packed qla_mcast_t;
1556 
1557 typedef struct _qla_rdesc {
1558         volatile uint32_t prod_std;
1559         volatile uint32_t prod_jumbo;
1560         volatile uint32_t rx_next; /* next standard rcv ring to arm fw */
1561         volatile int32_t  rx_in; /* next standard rcv ring to add mbufs */
1562 	uint64_t count;
1563 	uint64_t lro_pkt_count;
1564 	uint64_t lro_bytes;
1565 } qla_rdesc_t;
1566 
1567 typedef struct _qla_flash_desc_table {
1568 	uint32_t	flash_valid;
1569 	uint16_t	flash_ver;
1570 	uint16_t	flash_len;
1571 	uint16_t	flash_cksum;
1572 	uint16_t	flash_unused;
1573 	uint8_t		flash_model[16];
1574 	uint16_t	flash_manuf;
1575 	uint16_t	flash_id;
1576 	uint8_t		flash_flag;
1577 	uint8_t		erase_cmd;
1578 	uint8_t		alt_erase_cmd;
1579 	uint8_t		write_enable_cmd;
1580 	uint8_t		write_enable_bits;
1581 	uint8_t		write_statusreg_cmd;
1582 	uint8_t		unprotected_sec_cmd;
1583 	uint8_t		read_manuf_cmd;
1584 	uint32_t	block_size;
1585 	uint32_t	alt_block_size;
1586 	uint32_t	flash_size;
1587 	uint32_t	write_enable_data;
1588 	uint8_t		readid_addr_len;
1589 	uint8_t		write_disable_bits;
1590 	uint8_t		read_dev_id_len;
1591 	uint8_t		chip_erase_cmd;
1592 	uint16_t	read_timeo;
1593 	uint8_t		protected_sec_cmd;
1594 	uint8_t		resvd[65];
1595 } __packed qla_flash_desc_table_t;
1596 
1597 /*
1598  * struct for storing hardware specific information for a given interface
1599  */
1600 typedef struct _qla_hw {
1601 	struct {
1602 		uint32_t
1603 			unicast_mac	:1,
1604 			bcast_mac	:1,
1605 			init_tx_cnxt	:1,
1606 			init_rx_cnxt	:1,
1607 			init_intr_cnxt	:1,
1608 			fdt_valid	:1;
1609 	} flags;
1610 
1611 
1612 	volatile uint16_t	link_speed;
1613 	volatile uint16_t	cable_length;
1614 	volatile uint32_t	cable_oui;
1615 	volatile uint8_t	link_up;
1616 	volatile uint8_t	module_type;
1617 	volatile uint8_t	link_faults;
1618 	volatile uint8_t	loopback_mode;
1619 	volatile uint8_t	fduplex;
1620 	volatile uint8_t	autoneg;
1621 
1622 	volatile uint8_t	mac_rcv_mode;
1623 
1624 	volatile uint32_t	max_mtu;
1625 
1626 	uint8_t		mac_addr[ETHER_ADDR_LEN];
1627 
1628 	uint32_t	num_sds_rings;
1629 	uint32_t	num_rds_rings;
1630 	uint32_t	num_tx_rings;
1631 
1632         qla_dmabuf_t	dma_buf;
1633 
1634 	/* Transmit Side */
1635 
1636 	qla_hw_tx_cntxt_t tx_cntxt[NUM_TX_RINGS];
1637 
1638 	/* Receive Side */
1639 
1640 	uint16_t	rcv_cntxt_id;
1641 
1642 	uint32_t	mbx_intr_mask_offset;
1643 
1644 	uint16_t	intr_id[MAX_SDS_RINGS];
1645 	uint32_t	intr_src[MAX_SDS_RINGS];
1646 
1647 	qla_sds_t	sds[MAX_SDS_RINGS];
1648 	uint32_t	mbox[Q8_NUM_MBOX];
1649 	qla_rdesc_t	rds[MAX_RDS_RINGS];
1650 
1651 	uint32_t	rds_pidx_thres;
1652 	uint32_t	sds_cidx_thres;
1653 
1654 	uint32_t	rcv_intr_coalesce;
1655 	uint32_t	xmt_intr_coalesce;
1656 
1657 	/* Immediate Completion */
1658 	volatile uint32_t imd_compl;
1659 	volatile uint32_t aen_mb0;
1660 	volatile uint32_t aen_mb1;
1661 	volatile uint32_t aen_mb2;
1662 	volatile uint32_t aen_mb3;
1663 	volatile uint32_t aen_mb4;
1664 
1665 	/* multicast address list */
1666 	uint32_t	nmcast;
1667 	qla_mcast_t	mcast[Q8_MAX_NUM_MULTICAST_ADDRS];
1668 	uint8_t		mac_addr_arr[(Q8_MAX_MAC_ADDRS * ETHER_ADDR_LEN)];
1669 
1670 	/* reset sequence */
1671 #define Q8_MAX_RESET_SEQ_IDX	16
1672 	uint32_t	rst_seq[Q8_MAX_RESET_SEQ_IDX];
1673 	uint32_t	rst_seq_idx;
1674 
1675 	/* heart beat register value */
1676 	uint32_t	hbeat_value;
1677 	uint32_t	health_count;
1678 	uint32_t	hbeat_failure;
1679 
1680 	uint32_t	max_tx_segs;
1681 	uint32_t	min_lro_pkt_size;
1682 
1683 	uint32_t        enable_hw_lro;
1684 	uint32_t        enable_soft_lro;
1685 	uint32_t        enable_9kb;
1686 
1687 	uint32_t	user_pri_nic;
1688 	uint32_t	user_pri_iscsi;
1689 
1690 	/* Flash Descriptor Table */
1691 	qla_flash_desc_table_t fdt;
1692 
1693 	/* stats */
1694 	q80_mac_stats_t mac;
1695 	q80_rcv_stats_t rcv;
1696 	q80_xmt_stats_t xmt[NUM_TX_RINGS];
1697 
1698 	/* Minidump Related */
1699 	uint32_t	mdump_init;
1700 	uint32_t	mdump_done;
1701 	uint32_t	mdump_active;
1702 	uint32_t	mdump_capture_mask;
1703 	uint32_t	mdump_start_seq_index;
1704 	void		*mdump_buffer;
1705 	uint32_t	mdump_buffer_size;
1706 	void		*mdump_template;
1707 	uint32_t	mdump_template_size;
1708 	uint64_t	mdump_usec_ts;
1709 
1710 #define Q8_MBX_COMP_MSECS	(19)
1711 	uint64_t	mbx_comp_msecs[Q8_MBX_COMP_MSECS];
1712 	/* driver state related */
1713 	void		*drvr_state;
1714 
1715 	/* slow path trace */
1716 	uint32_t	sp_log_stop_events;
1717 #define Q8_SP_LOG_STOP_HBEAT_FAILURE		0x001
1718 #define Q8_SP_LOG_STOP_TEMP_FAILURE		0x002
1719 #define Q8_SP_LOG_STOP_HW_INIT_FAILURE		0x004
1720 #define Q8_SP_LOG_STOP_IF_START_FAILURE		0x008
1721 #define Q8_SP_LOG_STOP_ERR_RECOVERY_FAILURE	0x010
1722 
1723 	uint32_t	sp_log_stop;
1724 	uint32_t	sp_log_index;
1725 	uint32_t	sp_log_num_entries;
1726 	void		*sp_log;
1727 } qla_hw_t;
1728 
1729 #define QL_UPDATE_RDS_PRODUCER_INDEX(ha, prod_reg, val) \
1730 		bus_write_4((ha->pci_reg), prod_reg, val);
1731 
1732 #define QL_UPDATE_TX_PRODUCER_INDEX(ha, val, i) \
1733 		WRITE_REG32(ha, ha->hw.tx_cntxt[i].tx_prod_reg, val)
1734 
1735 #define QL_UPDATE_SDS_CONSUMER_INDEX(ha, i, val) \
1736 	bus_write_4((ha->pci_reg), (ha->hw.sds[i].sds_consumer), val);
1737 
1738 #define QL_ENABLE_INTERRUPTS(ha, i) \
1739 		bus_write_4((ha->pci_reg), (ha->hw.intr_src[i]), 0);
1740 
1741 #define QL_BUFFER_ALIGN                16
1742 
1743 
1744 /*
1745  * Flash Configuration
1746  */
1747 #define Q8_BOARD_CONFIG_OFFSET		0x370000
1748 #define Q8_BOARD_CONFIG_LENGTH		0x2000
1749 
1750 #define Q8_BOARD_CONFIG_MAC0_LO		0x400
1751 
1752 #define Q8_FDT_LOCK_MAGIC_ID		0x00FD00FD
1753 #define Q8_FDT_FLASH_ADDR_VAL		0xFD009F
1754 #define Q8_FDT_FLASH_CTRL_VAL		0x3F
1755 #define Q8_FDT_MASK_VAL			0xFF
1756 
1757 #define Q8_WR_ENABLE_FL_ADDR		0xFD0100
1758 #define Q8_WR_ENABLE_FL_CTRL		0x5
1759 
1760 #define Q8_ERASE_LOCK_MAGIC_ID		0x00EF00EF
1761 #define Q8_ERASE_FL_ADDR_MASK		0xFD0300
1762 #define Q8_ERASE_FL_CTRL_MASK		0x3D
1763 
1764 #define Q8_WR_FL_LOCK_MAGIC_ID		0xABCDABCD
1765 #define Q8_WR_FL_ADDR_MASK		0x800000
1766 #define Q8_WR_FL_CTRL_MASK		0x3D
1767 
1768 #define QL_FDT_OFFSET			0x3F0000
1769 #define Q8_FLASH_SECTOR_SIZE		0x10000
1770 
1771 /*
1772  * Off Chip Memory Access
1773  */
1774 
1775 typedef struct _q80_offchip_mem_val {
1776         uint32_t data_lo;
1777         uint32_t data_hi;
1778         uint32_t data_ulo;
1779         uint32_t data_uhi;
1780 } q80_offchip_mem_val_t;
1781 
1782 #endif /* #ifndef _QL_HW_H_ */
1783