xref: /freebsd/sys/dev/qlxgbe/ql_hw.h (revision 1603881667360c015f6685131f2f25474fa67a72)
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  * Mailbox Command Response
271  */
272 #define Q8_MBX_RSP_SUCCESS			0x0001
273 #define Q8_MBX_RSP_RESPONSE_FAILURE		0x0002
274 #define Q8_MBX_RSP_NO_CARD_CRB			0x0003
275 #define Q8_MBX_RSP_NO_CARD_MEM			0x0004
276 #define Q8_MBX_RSP_NO_CARD_RSRC			0x0005
277 #define Q8_MBX_RSP_INVALID_ARGS			0x0006
278 #define Q8_MBX_RSP_INVALID_ACTION		0x0007
279 #define Q8_MBX_RSP_INVALID_STATE		0x0008
280 #define Q8_MBX_RSP_NOT_SUPPORTED		0x0009
281 #define Q8_MBX_RSP_NOT_PERMITTED		0x000A
282 #define Q8_MBX_RSP_NOT_READY			0x000B
283 #define Q8_MBX_RSP_DOES_NOT_EXIST		0x000C
284 #define Q8_MBX_RSP_ALREADY_EXISTS		0x000D
285 #define Q8_MBX_RSP_BAD_SIGNATURE		0x000E
286 #define Q8_MBX_RSP_CMD_NOT_IMPLEMENTED		0x000F
287 #define Q8_MBX_RSP_CMD_INVALID			0x0010
288 #define Q8_MBX_RSP_TIMEOUT			0x0011
289 #define Q8_MBX_RSP_CMD_FAILED			0x0012
290 #define Q8_MBX_RSP_FATAL_TEMP			0x0013
291 #define Q8_MBX_RSP_MAX_EXCEEDED			0x0014
292 #define Q8_MBX_RSP_UNSPECIFIED			0x0015
293 #define Q8_MBX_RSP_INTR_CREATE_FAILED		0x0017
294 #define Q8_MBX_RSP_INTR_DELETE_FAILED		0x0018
295 #define Q8_MBX_RSP_INTR_INVALID_OP		0x0019
296 #define Q8_MBX_RSP_IDC_INTRMD_RSP		0x001A
297 
298 #define Q8_MBX_CMD_VERSION	(0x2 << 13)
299 #define Q8_MBX_RSP_STATUS(x) (((!(x >> 9)) || ((x >> 9) == 1)) ? 0: (x >> 9))
300 /*
301  * Configure IP Address
302  */
303 typedef struct _q80_config_ip_addr {
304 	uint16_t	opcode;
305 	uint16_t 	count_version;
306 
307 	uint8_t		cmd;
308 #define		Q8_MBX_CONFIG_IP_ADD_IP	0x1
309 #define		Q8_MBX_CONFIG_IP_DEL_IP	0x2
310 
311 	uint8_t		ip_type;
312 #define		Q8_MBX_CONFIG_IP_V4	0x0
313 #define		Q8_MBX_CONFIG_IP_V6	0x1
314 
315 	uint16_t	rsrvd;
316 	union {
317 		struct {
318 			uint32_t addr;
319 			uint32_t rsrvd[3];
320 		} ipv4;
321 		uint8_t	ipv6_addr[16];
322 	} u;
323 } __packed q80_config_ip_addr_t;
324 
325 typedef struct _q80_config_ip_addr_rsp {
326         uint16_t	opcode;
327         uint16_t	regcnt_status;
328 } __packed q80_config_ip_addr_rsp_t;
329 
330 /*
331  * Configure Interrupt Command
332  */
333 typedef struct _q80_intr {
334 	uint8_t		cmd_type;
335 #define		Q8_MBX_CONFIG_INTR_CREATE	0x1
336 #define		Q8_MBX_CONFIG_INTR_DELETE	0x2
337 #define		Q8_MBX_CONFIG_INTR_TYPE_LINE	(0x1 << 4)
338 #define		Q8_MBX_CONFIG_INTR_TYPE_MSI_X	(0x3 << 4)
339 
340 	uint8_t		rsrvd;
341 	uint16_t	msix_index;
342 } __packed q80_intr_t;
343 
344 #define Q8_MAX_INTR_VECTORS	16
345 typedef struct _q80_config_intr {
346 	uint16_t	opcode;
347 	uint16_t 	count_version;
348 	uint8_t		nentries;
349 	uint8_t		rsrvd[3];
350 	q80_intr_t	intr[Q8_MAX_INTR_VECTORS];
351 } __packed q80_config_intr_t;
352 
353 typedef struct _q80_intr_rsp {
354 	uint8_t		status;
355 	uint8_t		cmd;
356 	uint16_t	intr_id;
357 	uint32_t	intr_src;
358 } q80_intr_rsp_t;
359 
360 typedef struct _q80_config_intr_rsp {
361         uint16_t	opcode;
362         uint16_t	regcnt_status;
363 	uint8_t		nentries;
364 	uint8_t		rsrvd[3];
365 	q80_intr_rsp_t	intr[Q8_MAX_INTR_VECTORS];
366 } __packed q80_config_intr_rsp_t;
367 
368 /*
369  * Configure LRO Flow Command
370  */
371 typedef struct _q80_config_lro_flow {
372 	uint16_t	opcode;
373 	uint16_t 	count_version;
374 
375 	uint8_t		cmd;
376 #define Q8_MBX_CONFIG_LRO_FLOW_ADD	0x01
377 #define Q8_MBX_CONFIG_LRO_FLOW_DELETE	0x02
378 
379 	uint8_t		type_ts;
380 #define Q8_MBX_CONFIG_LRO_FLOW_IPV4		0x00
381 #define Q8_MBX_CONFIG_LRO_FLOW_IPV6		0x01
382 #define Q8_MBX_CONFIG_LRO_FLOW_TS_ABSENT	0x00
383 #define Q8_MBX_CONFIG_LRO_FLOW_TS_PRESENT	0x02
384 
385 	uint16_t	rsrvd;
386 	union {
387 		struct {
388 			uint32_t addr;
389 			uint32_t rsrvd[3];
390 		} ipv4;
391 		uint8_t	ipv6_addr[16];
392 	} dst;
393 	union {
394 		struct {
395 			uint32_t addr;
396 			uint32_t rsrvd[3];
397 		} ipv4;
398 		uint8_t	ipv6_addr[16];
399 	} src;
400 	uint16_t	dst_port;
401 	uint16_t	src_port;
402 } __packed q80_config_lro_flow_t;
403 
404 typedef struct _q80_config_lro_flow_rsp {
405         uint16_t	opcode;
406         uint16_t	regcnt_status;
407 } __packed q80_config_lro_flow_rsp_t;
408 
409 typedef struct _q80_set_max_mtu {
410 	uint16_t	opcode;
411 	uint16_t 	count_version;
412 	uint32_t	cntxt_id;
413 	uint32_t	mtu;
414 } __packed q80_set_max_mtu_t;
415 
416 typedef struct _q80_set_max_mtu_rsp {
417         uint16_t	opcode;
418         uint16_t	regcnt_status;
419 } __packed q80_set_max_mtu_rsp_t;
420 
421 /*
422  * Configure RSS
423  */
424 typedef struct _q80_config_rss {
425 	uint16_t	opcode;
426 	uint16_t 	count_version;
427 
428 	uint16_t	cntxt_id;
429 	uint16_t	rsrvd;
430 
431 	uint8_t		hash_type;
432 #define Q8_MBX_RSS_HASH_TYPE_IPV4_IP		(0x1 << 4)
433 #define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP		(0x2 << 4)
434 #define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP_IP	(0x3 << 4)
435 #define Q8_MBX_RSS_HASH_TYPE_IPV6_IP		(0x1 << 6)
436 #define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP		(0x2 << 6)
437 #define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP_IP	(0x3 << 6)
438 
439 	uint8_t		flags;
440 #define Q8_MBX_RSS_FLAGS_ENABLE_RSS		(0x1)
441 #define Q8_MBX_RSS_FLAGS_USE_IND_TABLE		(0x2)
442 #define Q8_MBX_RSS_FLAGS_TYPE_CRSS		(0x4)
443 
444 	uint16_t	indtbl_mask;
445 #define Q8_MBX_RSS_INDTBL_MASK			0x7F
446 #define Q8_MBX_RSS_FLAGS_MULTI_RSS_VALID	0x8000
447 
448 	uint32_t	multi_rss;
449 #define Q8_MBX_RSS_MULTI_RSS_ENGINE_ASSIGN	BIT_30
450 #define Q8_MBX_RSS_USE_MULTI_RSS_ENGINES	BIT_31
451 
452 	uint64_t	rss_key[5];
453 } __packed q80_config_rss_t;
454 
455 typedef struct _q80_config_rss_rsp {
456         uint16_t	opcode;
457         uint16_t	regcnt_status;
458 } __packed q80_config_rss_rsp_t;
459 
460 /*
461  * Configure RSS Indirection Table
462  */
463 #define Q8_RSS_IND_TBL_SIZE	40
464 #define Q8_RSS_IND_TBL_MIN_IDX	0
465 #define Q8_RSS_IND_TBL_MAX_IDX	127
466 
467 typedef struct _q80_config_rss_ind_table {
468 	uint16_t	opcode;
469 	uint16_t 	count_version;
470 	uint8_t		start_idx;
471 	uint8_t		end_idx;
472 	uint16_t 	cntxt_id;
473 	uint8_t		ind_table[Q8_RSS_IND_TBL_SIZE];
474 } __packed q80_config_rss_ind_table_t;
475 
476 typedef struct _q80_config_rss_ind_table_rsp {
477         uint16_t	opcode;
478         uint16_t	regcnt_status;
479 } __packed q80_config_rss_ind_table_rsp_t;
480 
481 /*
482  * Configure Interrupt Coalescing and Generation
483  */
484 typedef struct _q80_config_intr_coalesc {
485 	uint16_t	opcode;
486 	uint16_t 	count_version;
487         uint16_t	flags;
488 #define Q8_MBX_INTRC_FLAGS_RCV		1
489 #define Q8_MBX_INTRC_FLAGS_XMT		2
490 #define Q8_MBX_INTRC_FLAGS_PERIODIC	(1 << 3)
491 
492         uint16_t	cntxt_id;
493         uint16_t	max_pkts;
494         uint16_t	max_mswait;
495         uint8_t		timer_type;
496 #define Q8_MBX_INTRC_TIMER_NONE			0
497 #define Q8_MBX_INTRC_TIMER_SINGLE		1
498 #define Q8_MBX_INTRC_TIMER_PERIODIC		2
499 
500         uint16_t	sds_ring_mask;
501 
502         uint8_t		rsrvd;
503         uint32_t	ms_timeout;
504 } __packed q80_config_intr_coalesc_t;
505 
506 typedef struct _q80_config_intr_coalesc_rsp {
507         uint16_t	opcode;
508         uint16_t	regcnt_status;
509 } __packed q80_config_intr_coalesc_rsp_t;
510 
511 /*
512  * Configure MAC Address
513  */
514 #define Q8_ETHER_ADDR_LEN		6
515 typedef struct _q80_mac_addr {
516 	uint8_t		addr[Q8_ETHER_ADDR_LEN];
517 	uint16_t	vlan_tci;
518 } __packed q80_mac_addr_t;
519 
520 #define Q8_MAX_MAC_ADDRS	64
521 
522 typedef struct _q80_config_mac_addr {
523 	uint16_t	opcode;
524 	uint16_t 	count_version;
525 	uint8_t		cmd;
526 #define Q8_MBX_CMAC_CMD_ADD_MAC_ADDR	1
527 #define Q8_MBX_CMAC_CMD_DEL_MAC_ADDR	2
528 
529 #define Q8_MBX_CMAC_CMD_CAM_BOTH	(0x0 << 6)
530 #define Q8_MBX_CMAC_CMD_CAM_INGRESS	(0x1 << 6)
531 #define Q8_MBX_CMAC_CMD_CAM_EGRESS	(0x2 << 6)
532 
533 	uint8_t		nmac_entries;
534 	uint16_t	cntxt_id;
535 	q80_mac_addr_t	mac_addr[Q8_MAX_MAC_ADDRS];
536 } __packed q80_config_mac_addr_t;
537 
538 typedef struct _q80_config_mac_addr_rsp {
539         uint16_t	opcode;
540         uint16_t	regcnt_status;
541 	uint8_t		cmd;
542 	uint8_t		nmac_entries;
543 	uint16_t	cntxt_id;
544 	uint32_t	status[Q8_MAX_MAC_ADDRS];
545 } __packed q80_config_mac_addr_rsp_t;
546 
547 /*
548  * Configure MAC Receive Mode
549  */
550 typedef struct _q80_config_mac_rcv_mode {
551 	uint16_t	opcode;
552 	uint16_t 	count_version;
553 
554 	uint8_t		mode;
555 #define Q8_MBX_MAC_RCV_PROMISC_ENABLE	0x1
556 #define Q8_MBX_MAC_ALL_MULTI_ENABLE	0x2
557 
558 	uint8_t		rsrvd;
559 	uint16_t	cntxt_id;
560 } __packed q80_config_mac_rcv_mode_t;
561 
562 typedef struct _q80_config_mac_rcv_mode_rsp {
563         uint16_t	opcode;
564         uint16_t	regcnt_status;
565 } __packed q80_config_mac_rcv_mode_rsp_t;
566 
567 /*
568  * Configure Firmware Controlled LRO
569  */
570 typedef struct _q80_config_fw_lro {
571 	uint16_t	opcode;
572 	uint16_t 	count_version;
573 
574 	uint8_t		flags;
575 #define Q8_MBX_FW_LRO_IPV4                     0x1
576 #define Q8_MBX_FW_LRO_IPV6                     0x2
577 #define Q8_MBX_FW_LRO_IPV4_WO_DST_IP_CHK       0x4
578 #define Q8_MBX_FW_LRO_IPV6_WO_DST_IP_CHK       0x8
579 #define Q8_MBX_FW_LRO_LOW_THRESHOLD            0x10
580 
581 	uint8_t		rsrvd;
582 	uint16_t	cntxt_id;
583 
584 	uint16_t	low_threshold;
585 	uint16_t	rsrvd0;
586 } __packed q80_config_fw_lro_t;
587 
588 typedef struct _q80_config_fw_lro_rsp {
589         uint16_t	opcode;
590         uint16_t	regcnt_status;
591 } __packed q80_config_fw_lro_rsp_t;
592 
593 /*
594  * Minidump mailbox commands
595  */
596 typedef struct _q80_config_md_templ_size {
597 	uint16_t	opcode;
598 	uint16_t	count_version;
599 } __packed q80_config_md_templ_size_t;
600 
601 typedef struct _q80_config_md_templ_size_rsp {
602 	uint16_t	opcode;
603 	uint16_t	regcnt_status;
604 	uint32_t	rsrvd;
605 	uint32_t	templ_size;
606 	uint32_t	templ_version;
607 } __packed q80_config_md_templ_size_rsp_t;
608 
609 typedef struct _q80_config_md_templ_cmd {
610 	uint16_t	opcode;
611 	uint16_t	count_version;
612 	uint64_t	buf_addr; /* physical address of buffer */
613 	uint32_t	buff_size;
614 	uint32_t	offset;
615 } __packed q80_config_md_templ_cmd_t;
616 
617 typedef struct _q80_config_md_templ_cmd_rsp {
618 	uint16_t	opcode;
619 	uint16_t	regcnt_status;
620 	uint32_t	rsrvd;
621 	uint32_t	templ_size;
622 	uint32_t	buff_size;
623 	uint32_t	offset;
624 } __packed q80_config_md_templ_cmd_rsp_t;
625 
626 /*
627  * Hardware Configuration Commands
628  */
629 
630 typedef struct _q80_hw_config {
631        uint16_t        opcode;
632        uint16_t        count_version;
633 #define Q8_HW_CONFIG_SET_MDIO_REG_COUNT                0x06
634 #define Q8_HW_CONFIG_GET_MDIO_REG_COUNT                0x05
635 #define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE_COUNT 0x03
636 #define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE_COUNT 0x02
637 #define Q8_HW_CONFIG_SET_TEMP_THRESHOLD_COUNT  0x03
638 #define Q8_HW_CONFIG_GET_TEMP_THRESHOLD_COUNT  0x02
639 #define Q8_HW_CONFIG_GET_ECC_COUNTS_COUNT      0x02
640 
641        uint32_t        cmd;
642 #define Q8_HW_CONFIG_SET_MDIO_REG              0x01
643 #define Q8_HW_CONFIG_GET_MDIO_REG              0x02
644 #define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE       0x03
645 #define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE       0x04
646 #define Q8_HW_CONFIG_SET_TEMP_THRESHOLD                0x07
647 #define Q8_HW_CONFIG_GET_TEMP_THRESHOLD                0x08
648 #define Q8_HW_CONFIG_GET_ECC_COUNTS            0x0A
649 
650        union {
651                struct {
652                        uint32_t phys_port_number;
653                        uint32_t phy_dev_addr;
654                        uint32_t reg_addr;
655                        uint32_t data;
656                } set_mdio;
657 
658                struct {
659                        uint32_t phys_port_number;
660                        uint32_t phy_dev_addr;
661                        uint32_t reg_addr;
662                } get_mdio;
663 
664                struct {
665                        uint32_t mode;
666 #define Q8_HW_CONFIG_CAM_SEARCH_MODE_INTERNAL  0x1
667 #define Q8_HW_CONFIG_CAM_SEARCH_MODE_AUTO      0x2
668 
669                } set_cam_search_mode;
670 
671                struct {
672                        uint32_t value;
673                } set_temp_threshold;
674        } u;
675 } __packed q80_hw_config_t;
676 
677 typedef struct _q80_hw_config_rsp {
678         uint16_t       opcode;
679         uint16_t       regcnt_status;
680 
681        union {
682                struct {
683                        uint32_t value;
684                } get_mdio;
685 
686                struct {
687                        uint32_t mode;
688                } get_cam_search_mode;
689 
690                struct {
691                        uint32_t temp_warn;
692                        uint32_t curr_temp;
693                        uint32_t osc_ring_rate;
694                        uint32_t core_voltage;
695                } get_temp_threshold;
696 
697                struct {
698                        uint32_t ddr_ecc_error_count;
699                        uint32_t ocm_ecc_error_count;
700                        uint32_t l2_dcache_ecc_error_count;
701                        uint32_t l2_icache_ecc_error_count;
702                        uint32_t eport_ecc_error_count;
703                } get_ecc_counts;
704        } u;
705 } __packed q80_hw_config_rsp_t;
706 
707 /*
708  * Link Event Request Command
709  */
710 typedef struct _q80_link_event {
711 	uint16_t	opcode;
712 	uint16_t 	count_version;
713 	uint8_t		cmd;
714 #define Q8_LINK_EVENT_CMD_STOP_PERIODIC	0
715 #define Q8_LINK_EVENT_CMD_ENABLE_ASYNC	1
716 
717 	uint8_t		flags;
718 #define Q8_LINK_EVENT_FLAGS_SEND_RSP	1
719 
720 	uint16_t	cntxt_id;
721 } __packed q80_link_event_t;
722 
723 typedef struct _q80_link_event_rsp {
724         uint16_t	opcode;
725         uint16_t	regcnt_status;
726 } __packed q80_link_event_rsp_t;
727 
728 /*
729  * Get Statistics Command
730  */
731 typedef struct _q80_rcv_stats {
732 	uint64_t	total_bytes;
733 	uint64_t	total_pkts;
734 	uint64_t	lro_pkt_count;
735 	uint64_t	sw_pkt_count;
736 	uint64_t	ip_chksum_err;
737 	uint64_t	pkts_wo_acntxts;
738 	uint64_t	pkts_dropped_no_sds_card;
739 	uint64_t	pkts_dropped_no_sds_host;
740 	uint64_t	oversized_pkts;
741 	uint64_t	pkts_dropped_no_rds;
742 	uint64_t	unxpctd_mcast_pkts;
743 	uint64_t	re1_fbq_error;
744 	uint64_t	invalid_mac_addr;
745 	uint64_t	rds_prime_trys;
746 	uint64_t	rds_prime_success;
747 	uint64_t	lro_flows_added;
748 	uint64_t	lro_flows_deleted;
749 	uint64_t	lro_flows_active;
750 	uint64_t	pkts_droped_unknown;
751 	uint64_t	pkts_cnt_oversized;
752 } __packed q80_rcv_stats_t;
753 
754 typedef struct _q80_xmt_stats {
755 	uint64_t	total_bytes;
756 	uint64_t	total_pkts;
757 	uint64_t	errors;
758 	uint64_t	pkts_dropped;
759 	uint64_t	switch_pkts;
760 	uint64_t	num_buffers;
761 } __packed q80_xmt_stats_t;
762 
763 typedef struct _q80_mac_stats {
764 	uint64_t	xmt_frames;
765 	uint64_t	xmt_bytes;
766 	uint64_t	xmt_mcast_pkts;
767 	uint64_t	xmt_bcast_pkts;
768 	uint64_t	xmt_pause_frames;
769 	uint64_t	xmt_cntrl_pkts;
770 	uint64_t	xmt_pkt_lt_64bytes;
771 	uint64_t	xmt_pkt_lt_127bytes;
772 	uint64_t	xmt_pkt_lt_255bytes;
773 	uint64_t	xmt_pkt_lt_511bytes;
774 	uint64_t	xmt_pkt_lt_1023bytes;
775 	uint64_t	xmt_pkt_lt_1518bytes;
776 	uint64_t	xmt_pkt_gt_1518bytes;
777 	uint64_t	rsrvd0[3];
778 	uint64_t	rcv_frames;
779 	uint64_t	rcv_bytes;
780 	uint64_t	rcv_mcast_pkts;
781 	uint64_t	rcv_bcast_pkts;
782 	uint64_t	rcv_pause_frames;
783 	uint64_t	rcv_cntrl_pkts;
784 	uint64_t	rcv_pkt_lt_64bytes;
785 	uint64_t	rcv_pkt_lt_127bytes;
786 	uint64_t	rcv_pkt_lt_255bytes;
787 	uint64_t	rcv_pkt_lt_511bytes;
788 	uint64_t	rcv_pkt_lt_1023bytes;
789 	uint64_t	rcv_pkt_lt_1518bytes;
790 	uint64_t	rcv_pkt_gt_1518bytes;
791 	uint64_t	rsrvd1[3];
792 	uint64_t	rcv_len_error;
793 	uint64_t	rcv_len_small;
794 	uint64_t	rcv_len_large;
795 	uint64_t	rcv_jabber;
796 	uint64_t	rcv_dropped;
797 	uint64_t	fcs_error;
798 	uint64_t	align_error;
799 	uint64_t	eswitched_frames;
800 	uint64_t	eswitched_bytes;
801 	uint64_t	eswitched_mcast_frames;
802 	uint64_t	eswitched_bcast_frames;
803 	uint64_t	eswitched_ucast_frames;
804 	uint64_t	eswitched_err_free_frames;
805 	uint64_t	eswitched_err_free_bytes;
806 } __packed q80_mac_stats_t;
807 
808 typedef struct _q80_get_stats {
809 	uint16_t	opcode;
810 	uint16_t 	count_version;
811 
812 	uint32_t 	cmd;
813 #define Q8_GET_STATS_CMD_CLEAR		0x01
814 #define Q8_GET_STATS_CMD_RCV		0x00
815 #define Q8_GET_STATS_CMD_XMT		0x02
816 #define Q8_GET_STATS_CMD_TYPE_CNTXT	0x00
817 #define Q8_GET_STATS_CMD_TYPE_MAC	0x04
818 #define Q8_GET_STATS_CMD_TYPE_FUNC	0x08
819 #define Q8_GET_STATS_CMD_TYPE_VPORT	0x0C
820 #define Q8_GET_STATS_CMD_TYPE_ALL      (0x7 << 2)
821 
822 } __packed q80_get_stats_t;
823 
824 typedef struct _q80_get_stats_rsp {
825         uint16_t	opcode;
826         uint16_t	regcnt_status;
827 	uint32_t 	cmd;
828 	union {
829 		q80_rcv_stats_t rcv;
830 		q80_xmt_stats_t xmt;
831 		q80_mac_stats_t mac;
832 	} u;
833 } __packed q80_get_stats_rsp_t;
834 
835 typedef struct _q80_get_mac_rcv_xmt_stats_rsp {
836 	uint16_t	opcode;
837 	uint16_t	regcnt_status;
838 	uint32_t	cmd;
839 	q80_mac_stats_t mac;
840 	q80_rcv_stats_t rcv;
841 	q80_xmt_stats_t xmt;
842 } __packed q80_get_mac_rcv_xmt_stats_rsp_t;
843 
844 /*
845  * Init NIC Function
846  * Used to Register DCBX Configuration Change AEN
847  */
848 typedef struct _q80_init_nic_func {
849         uint16_t        opcode;
850         uint16_t        count_version;
851 
852         uint32_t        options;
853 #define Q8_INIT_NIC_REG_IDC_AEN		0x01
854 #define Q8_INIT_NIC_REG_DCBX_CHNG_AEN	0x02
855 #define Q8_INIT_NIC_REG_SFP_CHNG_AEN	0x04
856 
857 } __packed q80_init_nic_func_t;
858 
859 typedef struct _q80_init_nic_func_rsp {
860         uint16_t        opcode;
861         uint16_t        regcnt_status;
862 } __packed q80_init_nic_func_rsp_t;
863 
864 /*
865  * Stop NIC Function
866  * Used to DeRegister DCBX Configuration Change AEN
867  */
868 typedef struct _q80_stop_nic_func {
869         uint16_t        opcode;
870         uint16_t        count_version;
871 
872         uint32_t        options;
873 #define Q8_STOP_NIC_DEREG_DCBX_CHNG_AEN 0x02
874 #define Q8_STOP_NIC_DEREG_SFP_CHNG_AEN	0x04
875 
876 } __packed q80_stop_nic_func_t;
877 
878 typedef struct _q80_stop_nic_func_rsp {
879         uint16_t        opcode;
880         uint16_t        regcnt_status;
881 } __packed q80_stop_nic_func_rsp_t;
882 
883 /*
884  * Query Firmware DCBX Capabilities
885  */
886 typedef struct _q80_query_fw_dcbx_caps {
887         uint16_t        opcode;
888         uint16_t        count_version;
889 } __packed q80_query_fw_dcbx_caps_t;
890 
891 typedef struct _q80_query_fw_dcbx_caps_rsp {
892         uint16_t        opcode;
893         uint16_t        regcnt_status;
894 
895         uint32_t        dcbx_caps;
896 #define Q8_QUERY_FW_DCBX_CAPS_TSA               0x00000001
897 #define Q8_QUERY_FW_DCBX_CAPS_ETS               0x00000002
898 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_CEE_1_01     0x00000004
899 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_IEEE_1_0     0x00000008
900 #define Q8_QUERY_FW_DCBX_MAX_TC_MASK            0x00F00000
901 #define Q8_QUERY_FW_DCBX_MAX_ETS_TC_MASK        0x0F000000
902 #define Q8_QUERY_FW_DCBX_MAX_PFC_TC_MASK        0xF0000000
903 
904 } __packed q80_query_fw_dcbx_caps_rsp_t;
905 
906 /*
907  * IDC Ack Cmd
908  */
909 
910 typedef struct _q80_idc_ack {
911 	uint16_t	opcode;
912 	uint16_t	count_version;
913 
914 	uint32_t	aen_mb1;
915 	uint32_t	aen_mb2;
916 	uint32_t	aen_mb3;
917 	uint32_t	aen_mb4;
918 
919 } __packed q80_idc_ack_t;
920 
921 typedef struct _q80_idc_ack_rsp {
922 	uint16_t	opcode;
923 	uint16_t	regcnt_status;
924 } __packed q80_idc_ack_rsp_t;
925 
926 /*
927  * Set Port Configuration command
928  * Used to set Ethernet Standard Pause values
929  */
930 
931 typedef struct _q80_set_port_cfg {
932 	uint16_t	opcode;
933 	uint16_t	count_version;
934 
935 	uint32_t	cfg_bits;
936 
937 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_MASK	(0x7 << 1)
938 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE	(0x0 << 1)
939 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS	(0x2 << 1)
940 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_PHY	(0x3 << 1)
941 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT	(0x4 << 1)
942 
943 #define Q8_VALID_LOOPBACK_MODE(mode) \
944              (((mode) == Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE) || \
945 		(((mode) >= Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS) && \
946 		 ((mode) <= Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT)))
947 
948 #define Q8_PORT_CFG_BITS_DCBX_ENABLE		BIT_4
949 
950 #define Q8_PORT_CFG_BITS_PAUSE_CFG_MASK		(0x3 << 5)
951 #define Q8_PORT_CFG_BITS_PAUSE_DISABLED		(0x0 << 5)
952 #define Q8_PORT_CFG_BITS_PAUSE_STD		(0x1 << 5)
953 #define Q8_PORT_CFG_BITS_PAUSE_PPM		(0x2 << 5)
954 
955 #define Q8_PORT_CFG_BITS_LNKCAP_10MB		BIT_8
956 #define Q8_PORT_CFG_BITS_LNKCAP_100MB		BIT_9
957 #define Q8_PORT_CFG_BITS_LNKCAP_1GB		BIT_10
958 #define Q8_PORT_CFG_BITS_LNKCAP_10GB		BIT_11
959 
960 #define Q8_PORT_CFG_BITS_AUTONEG		BIT_15
961 #define Q8_PORT_CFG_BITS_XMT_DISABLE		BIT_17
962 #define Q8_PORT_CFG_BITS_FEC_RQSTD		BIT_18
963 #define Q8_PORT_CFG_BITS_EEE_RQSTD		BIT_19
964 
965 #define Q8_PORT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
966 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT_RCV	(0x0 << 20)
967 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
968 #define Q8_PORT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
969 
970 } __packed q80_set_port_cfg_t;
971 
972 typedef struct _q80_set_port_cfg_rsp {
973 	uint16_t	opcode;
974 	uint16_t	regcnt_status;
975 } __packed q80_set_port_cfg_rsp_t;
976 
977 /*
978  * Get Port Configuration Command
979  */
980 
981 typedef struct _q80_get_port_cfg {
982 	uint16_t	opcode;
983 	uint16_t	count_version;
984 } __packed q80_get_port_cfg_t;
985 
986 typedef struct _q80_get_port_cfg_rsp {
987 	uint16_t	opcode;
988 	uint16_t	regcnt_status;
989 
990 	uint32_t	cfg_bits; /* same as in q80_set_port_cfg_t */
991 
992 	uint8_t		phys_port_type;
993 	uint8_t		rsvd[3];
994 } __packed q80_get_port_cfg_rsp_t;
995 
996 /*
997  * Get Link Status Command
998  * Used to get current PAUSE values for the port
999  */
1000 
1001 typedef struct _q80_get_link_status {
1002         uint16_t        opcode;
1003         uint16_t        count_version;
1004 } __packed q80_get_link_status_t;
1005 
1006 typedef struct _q80_get_link_status_rsp {
1007         uint16_t        opcode;
1008         uint16_t        regcnt_status;
1009 
1010 	uint32_t	cfg_bits;
1011 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_UP		BIT_0
1012 
1013 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_MASK	(0x7 << 3)
1014 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_UNKNOWN	(0x0 << 3)
1015 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10MB	(0x1 << 3)
1016 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_100MB	(0x2 << 3)
1017 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_1GB	(0x3 << 3)
1018 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10GB	(0x4 << 3)
1019 
1020 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_MASK	(0x3 << 6)
1021 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_DISABLE	(0x0 << 6)
1022 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_STD		(0x1 << 6)
1023 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_PPM		(0x2 << 6)
1024 
1025 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_MASK		(0x7 << 8)
1026 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_NONE		(0x0 << 6)
1027 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_HSS		(0x2 << 6)
1028 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_PHY		(0x3 << 6)
1029 
1030 #define Q8_GET_LINK_STAT_CFG_BITS_FEC_ENABLED		BIT_12
1031 #define Q8_GET_LINK_STAT_CFG_BITS_EEE_ENABLED		BIT_13
1032 
1033 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
1034 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_NONE		(0x0 << 20)
1035 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
1036 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
1037 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT_RCV	(0x3 << 20)
1038 
1039 	uint32_t	link_state;
1040 #define Q8_GET_LINK_STAT_LOSS_OF_SIGNAL			BIT_0
1041 #define Q8_GET_LINK_STAT_PORT_RST_DONE			BIT_3
1042 #define Q8_GET_LINK_STAT_PHY_LINK_DOWN			BIT_4
1043 #define Q8_GET_LINK_STAT_PCS_LINK_DOWN			BIT_5
1044 #define Q8_GET_LINK_STAT_MAC_LOCAL_FAULT		BIT_6
1045 #define Q8_GET_LINK_STAT_MAC_REMOTE_FAULT		BIT_7
1046 #define Q8_GET_LINK_STAT_XMT_DISABLED			BIT_9
1047 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1048 
1049 	uint32_t	sfp_info;
1050 #define Q8_GET_LINK_STAT_SFP_TRNCVR_MASK		0x3
1051 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NOT_EXPECTED	0x0
1052 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NONE		0x1
1053 #define Q8_GET_LINK_STAT_SFP_TRNCVR_INVALID		0x2
1054 #define Q8_GET_LINK_STAT_SFP_TRNCVR_VALID		0x3
1055 
1056 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_MASK		(0x3 << 2)
1057 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_UNREC_TRSVR	(0x0 << 2)
1058 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_NOT_QLOGIC	(0x1 << 2)
1059 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_SPEED_FAILED	(0x2 << 2)
1060 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_ACCESS_ERROR	(0x3 << 2)
1061 
1062 #define Q8_GET_LINK_STAT_SFP_MOD_TYPE_MASK		(0x1F << 4)
1063 #define Q8_GET_LINK_STAT_SFP_MOD_NONE			(0x00 << 4)
1064 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLRM		(0x01 << 4)
1065 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLR			(0x02 << 4)
1066 #define Q8_GET_LINK_STAT_SFP_MOD_10GBSR			(0x03 << 4)
1067 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_P		(0x04 << 4)
1068 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_AL		(0x05 << 4)
1069 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_PL		(0x06 << 4)
1070 #define Q8_GET_LINK_STAT_SFP_MOD_1GBSX			(0x07 << 4)
1071 #define Q8_GET_LINK_STAT_SFP_MOD_1GBLX			(0x08 << 4)
1072 #define Q8_GET_LINK_STAT_SFP_MOD_1GBCX			(0x09 << 4)
1073 #define Q8_GET_LINK_STAT_SFP_MOD_1GBT			(0x0A << 4)
1074 #define Q8_GET_LINK_STAT_SFP_MOD_1GBC_PL		(0x0B << 4)
1075 #define Q8_GET_LINK_STAT_SFP_MOD_UNKNOWN		(0x0F << 4)
1076 
1077 #define Q8_GET_LINK_STAT_SFP_MULTI_RATE_MOD		BIT_9
1078 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1079 #define Q8_GET_LINK_STAT_SFP_COPPER_CBL_LENGTH_MASK	(0xFF << 16)
1080 
1081 } __packed q80_get_link_status_rsp_t;
1082 
1083 /*
1084  * Transmit Related Definitions
1085  */
1086 /* Max# of TX Rings per Tx Create Cntxt Mbx Cmd*/
1087 #define MAX_TCNTXT_RINGS           8
1088 
1089 /*
1090  * Transmit Context - Q8_CMD_CREATE_TX_CNTXT Command Configuration Data
1091  */
1092 
1093 typedef struct _q80_rq_tx_ring {
1094 	uint64_t	paddr;
1095 	uint64_t	tx_consumer;
1096 	uint16_t	nentries;
1097 	uint16_t	intr_id;
1098 	uint8_t 	intr_src_bit;
1099 	uint8_t 	rsrvd[3];
1100 } __packed q80_rq_tx_ring_t;
1101 
1102 typedef struct _q80_rq_tx_cntxt {
1103 	uint16_t		opcode;
1104 	uint16_t 		count_version;
1105 
1106 	uint32_t		cap0;
1107 #define Q8_TX_CNTXT_CAP0_BASEFW		(1 << 0)
1108 #define Q8_TX_CNTXT_CAP0_LSO		(1 << 6)
1109 #define Q8_TX_CNTXT_CAP0_TC		(1 << 25)
1110 
1111 	uint32_t		cap1;
1112 	uint32_t		cap2;
1113 	uint32_t		cap3;
1114 	uint8_t			ntx_rings;
1115 	uint8_t			traffic_class; /* bits 8-10; others reserved */
1116 	uint16_t		tx_vpid;
1117 	q80_rq_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1118 } __packed q80_rq_tx_cntxt_t;
1119 
1120 typedef struct _q80_rsp_tx_ring {
1121 	uint32_t		prod_index;
1122 	uint16_t		cntxt_id;
1123 	uint8_t			state;
1124 	uint8_t			rsrvd;
1125 } q80_rsp_tx_ring_t;
1126 
1127 typedef struct _q80_rsp_tx_cntxt {
1128         uint16_t                opcode;
1129         uint16_t                regcnt_status;
1130 	uint8_t			ntx_rings;
1131         uint8_t                 phy_port;
1132         uint8_t                 virt_port;
1133 	uint8_t                 rsrvd;
1134 	q80_rsp_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1135 } __packed q80_rsp_tx_cntxt_t;
1136 
1137 typedef struct _q80_tx_cntxt_destroy {
1138         uint16_t        opcode;
1139 	uint16_t 	count_version;
1140         uint32_t        cntxt_id;
1141 } __packed q80_tx_cntxt_destroy_t;
1142 
1143 typedef struct _q80_tx_cntxt_destroy_rsp {
1144 	uint16_t	opcode;
1145 	uint16_t	regcnt_status;
1146 } __packed q80_tx_cntxt_destroy_rsp_t;
1147 
1148 /*
1149  * Transmit Command Descriptor
1150  * These commands are issued on the Transmit Ring associated with a Transmit
1151  * context
1152  */
1153 typedef struct _q80_tx_cmd {
1154 	uint8_t		tcp_hdr_off;	/* TCP Header Offset */
1155 	uint8_t		ip_hdr_off;	/* IP Header Offset */
1156 	uint16_t	flags_opcode;	/* Bits 0-6: flags; 7-12: opcode */
1157 
1158 	/* flags field */
1159 #define Q8_TX_CMD_FLAGS_MULTICAST	0x01
1160 #define Q8_TX_CMD_FLAGS_LSO_TSO		0x02
1161 #define Q8_TX_CMD_FLAGS_VLAN_TAGGED	0x10
1162 #define Q8_TX_CMD_FLAGS_HW_VLAN_ID	0x40
1163 
1164 	/* opcode field */
1165 #define Q8_TX_CMD_OP_XMT_UDP_CHKSUM_IPV6	(0xC << 7)
1166 #define Q8_TX_CMD_OP_XMT_TCP_CHKSUM_IPV6	(0xB << 7)
1167 #define Q8_TX_CMD_OP_XMT_TCP_LSO_IPV6		(0x6 << 7)
1168 #define Q8_TX_CMD_OP_XMT_TCP_LSO		(0x5 << 7)
1169 #define Q8_TX_CMD_OP_XMT_UDP_CHKSUM		(0x3 << 7)
1170 #define Q8_TX_CMD_OP_XMT_TCP_CHKSUM		(0x2 << 7)
1171 #define Q8_TX_CMD_OP_XMT_ETHER			(0x1 << 7)
1172 
1173 	uint8_t		n_bufs;		/* # of data segs in data buffer */
1174 	uint8_t		data_len_lo;	/* data length lower 8 bits */
1175 	uint16_t	data_len_hi;	/* data length upper 16 bits */
1176 
1177 	uint64_t	buf2_addr;	/* buffer 2 address */
1178 
1179 	uint16_t	rsrvd0;
1180 	uint16_t	mss;		/* MSS for this packet */
1181 	uint8_t		cntxtid;	/* Bits 7-4: ContextId; 3-0: reserved */
1182 
1183 #define Q8_TX_CMD_PORT_CNXTID(c_id) ((c_id & 0xF) << 4)
1184 
1185 	uint8_t		total_hdr_len;	/* MAC+IP+TCP Header Length for LSO */
1186 	uint16_t	rsrvd1;
1187 
1188 	uint64_t	buf3_addr;	/* buffer 3 address */
1189 	uint64_t	buf1_addr;	/* buffer 1 address */
1190 
1191 	uint16_t	buf1_len;	/* length of buffer 1 */
1192 	uint16_t	buf2_len;	/* length of buffer 2 */
1193 	uint16_t	buf3_len;	/* length of buffer 3 */
1194 	uint16_t	buf4_len;	/* length of buffer 4 */
1195 
1196 	uint64_t	buf4_addr;	/* buffer 4 address */
1197 
1198 	uint32_t	rsrvd2;
1199 	uint16_t	rsrvd3;
1200 	uint16_t	vlan_tci;	/* VLAN TCI when hw tagging is enabled*/
1201 
1202 } __packed q80_tx_cmd_t; /* 64 bytes */
1203 
1204 #define Q8_TX_CMD_MAX_SEGMENTS		4
1205 #define Q8_TX_CMD_TSO_ALIGN		2
1206 #define Q8_TX_MAX_NON_TSO_SEGS		62
1207 
1208 /*
1209  * Receive Related Definitions
1210  */
1211 #define MAX_RDS_RING_SETS	8 /* Max# of Receive Descriptor Rings */
1212 
1213 #ifdef QL_ENABLE_ISCSI_TLV
1214 #define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1215 #define NUM_TX_RINGS		(MAX_SDS_RINGS * 2)
1216 #else
1217 #define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1218 #define NUM_TX_RINGS		MAX_SDS_RINGS
1219 #endif /* #ifdef QL_ENABLE_ISCSI_TLV */
1220 #define MAX_RDS_RINGS           MAX_SDS_RINGS /* Max# of Rcv Descriptor Rings */
1221 
1222 typedef struct _q80_rq_sds_ring {
1223 	uint64_t paddr; /* physical addr of status ring in system memory */
1224 	uint64_t hdr_split1;
1225 	uint64_t hdr_split2;
1226 	uint16_t size; /* number of entries in status ring */
1227 	uint16_t hdr_split1_size;
1228 	uint16_t hdr_split2_size;
1229 	uint16_t hdr_split_count;
1230 	uint16_t intr_id;
1231 	uint8_t  intr_src_bit;
1232 	uint8_t  rsrvd[5];
1233 } __packed q80_rq_sds_ring_t; /* 10 32bit words */
1234 
1235 typedef struct _q80_rq_rds_ring {
1236 	uint64_t paddr_std;	/* physical addr of rcv ring in system memory */
1237 	uint64_t paddr_jumbo;	/* physical addr of rcv ring in system memory */
1238 	uint16_t std_bsize;
1239 	uint16_t std_nentries;
1240 	uint16_t jumbo_bsize;
1241 	uint16_t jumbo_nentries;
1242 } __packed q80_rq_rds_ring_t; /* 6 32bit words */
1243 
1244 #define MAX_RCNTXT_SDS_RINGS	8
1245 
1246 typedef struct _q80_rq_rcv_cntxt {
1247 	uint16_t		opcode;
1248 	uint16_t 		count_version;
1249 	uint32_t		cap0;
1250 #define Q8_RCV_CNTXT_CAP0_BASEFW	(1 << 0)
1251 #define Q8_RCV_CNTXT_CAP0_MULTI_RDS	(1 << 1)
1252 #define Q8_RCV_CNTXT_CAP0_LRO		(1 << 5)
1253 #define Q8_RCV_CNTXT_CAP0_HW_LRO	(1 << 10)
1254 #define Q8_RCV_CNTXT_CAP0_VLAN_ALIGN	(1 << 14)
1255 #define Q8_RCV_CNTXT_CAP0_RSS		(1 << 15)
1256 #define Q8_RCV_CNTXT_CAP0_MSFT_RSS	(1 << 16)
1257 #define Q8_RCV_CNTXT_CAP0_SGL_JUMBO	(1 << 18)
1258 #define Q8_RCV_CNTXT_CAP0_SGL_LRO	(1 << 19)
1259 #define Q8_RCV_CNTXT_CAP0_SINGLE_JUMBO	(1 << 26)
1260 
1261 	uint32_t		cap1;
1262 	uint32_t		cap2;
1263 	uint32_t		cap3;
1264 	uint8_t 		nrds_sets_rings;
1265 	uint8_t 		nsds_rings;
1266 	uint16_t		rds_producer_mode;
1267 #define Q8_RCV_CNTXT_RDS_PROD_MODE_UNIQUE	0
1268 #define Q8_RCV_CNTXT_RDS_PROD_MODE_SHARED	1
1269 
1270 	uint16_t		rcv_vpid;
1271 	uint16_t		rsrvd0;
1272 	uint32_t		rsrvd1;
1273 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1274 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1275 } __packed q80_rq_rcv_cntxt_t;
1276 
1277 typedef struct _q80_rsp_rds_ring {
1278 	uint32_t prod_std;
1279 	uint32_t prod_jumbo;
1280 } __packed q80_rsp_rds_ring_t; /* 8 bytes */
1281 
1282 typedef struct _q80_rsp_rcv_cntxt {
1283 	uint16_t		opcode;
1284 	uint16_t		regcnt_status;
1285 	uint8_t 		nrds_sets_rings;
1286 	uint8_t 		nsds_rings;
1287 	uint16_t		cntxt_id;
1288 	uint8_t			state;
1289 	uint8_t			num_funcs;
1290 	uint8_t			phy_port;
1291 	uint8_t			virt_port;
1292 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1293 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1294 } __packed q80_rsp_rcv_cntxt_t;
1295 
1296 typedef struct _q80_rcv_cntxt_destroy {
1297 	uint16_t	opcode;
1298 	uint16_t 	count_version;
1299 	uint32_t	cntxt_id;
1300 } __packed q80_rcv_cntxt_destroy_t;
1301 
1302 typedef struct _q80_rcv_cntxt_destroy_rsp {
1303 	uint16_t	opcode;
1304 	uint16_t	regcnt_status;
1305 } __packed q80_rcv_cntxt_destroy_rsp_t;
1306 
1307 /*
1308  * Add Receive Rings
1309  */
1310 typedef struct _q80_rq_add_rcv_rings {
1311 	uint16_t		opcode;
1312 	uint16_t		count_version;
1313 	uint8_t			nrds_sets_rings;
1314 	uint8_t			nsds_rings;
1315 	uint16_t		cntxt_id;
1316 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1317 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1318 } __packed q80_rq_add_rcv_rings_t;
1319 
1320 typedef struct _q80_rsp_add_rcv_rings {
1321 	uint16_t		opcode;
1322 	uint16_t		regcnt_status;
1323 	uint8_t			nrds_sets_rings;
1324 	uint8_t			nsds_rings;
1325 	uint16_t		cntxt_id;
1326 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1327 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1328 } __packed q80_rsp_add_rcv_rings_t;
1329 
1330 /*
1331  * Map Status Ring to Receive Descriptor Set
1332  */
1333 
1334 #define MAX_SDS_TO_RDS_MAP      16
1335 
1336 typedef struct _q80_sds_rds_map_e {
1337         uint8_t sds_ring;
1338         uint8_t rsrvd0;
1339         uint8_t rds_ring;
1340         uint8_t rsrvd1;
1341 } __packed q80_sds_rds_map_e_t;
1342 
1343 typedef struct _q80_rq_map_sds_to_rds {
1344         uint16_t                opcode;
1345         uint16_t                count_version;
1346         uint16_t                cntxt_id;
1347         uint16_t                num_rings;
1348         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1349 } __packed q80_rq_map_sds_to_rds_t;
1350 
1351 typedef struct _q80_rsp_map_sds_to_rds {
1352         uint16_t                opcode;
1353         uint16_t                regcnt_status;
1354         uint16_t                cntxt_id;
1355         uint16_t                num_rings;
1356         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1357 } __packed q80_rsp_map_sds_to_rds_t;
1358 
1359 /*
1360  * Receive Descriptor corresponding to each entry in the receive ring
1361  */
1362 typedef struct _q80_rcv_desc {
1363 	uint16_t handle;
1364 	uint16_t rsrvd;
1365 	uint32_t buf_size; /* buffer size in bytes */
1366 	uint64_t buf_addr; /* physical address of buffer */
1367 } __packed q80_recv_desc_t;
1368 
1369 /*
1370  * Status Descriptor corresponding to each entry in the Status ring
1371  */
1372 typedef struct _q80_stat_desc {
1373 	uint64_t data[2];
1374 } __packed q80_stat_desc_t;
1375 
1376 /*
1377  * definitions for data[0] field of Status Descriptor
1378  */
1379 #define Q8_STAT_DESC_RSS_HASH(data)		(data & 0xFFFFFFFF)
1380 #define Q8_STAT_DESC_TOTAL_LENGTH(data)		((data >> 32) & 0x3FFF)
1381 #define Q8_STAT_DESC_TOTAL_LENGTH_SGL_RCV(data)	((data >> 32) & 0xFFFF)
1382 #define Q8_STAT_DESC_HANDLE(data)		((data >> 48) & 0xFFFF)
1383 /*
1384  * definitions for data[1] field of Status Descriptor
1385  */
1386 
1387 #define Q8_STAT_DESC_OPCODE(data)		((data >> 42) & 0xF)
1388 #define		Q8_STAT_DESC_OPCODE_RCV_PKT		0x01
1389 #define		Q8_STAT_DESC_OPCODE_LRO_PKT		0x02
1390 #define		Q8_STAT_DESC_OPCODE_SGL_LRO		0x04
1391 #define		Q8_STAT_DESC_OPCODE_SGL_RCV		0x05
1392 #define		Q8_STAT_DESC_OPCODE_CONT		0x06
1393 
1394 /*
1395  * definitions for data[1] field of Status Descriptor for standard frames
1396  * status descriptor opcode equals 0x04
1397  */
1398 #define Q8_STAT_DESC_STATUS(data)		((data >> 39) & 0x0007)
1399 #define		Q8_STAT_DESC_STATUS_CHKSUM_NOT_DONE	0x00
1400 #define		Q8_STAT_DESC_STATUS_NO_CHKSUM		0x01
1401 #define		Q8_STAT_DESC_STATUS_CHKSUM_OK		0x02
1402 #define		Q8_STAT_DESC_STATUS_CHKSUM_ERR		0x03
1403 
1404 #define Q8_STAT_DESC_VLAN(data)			((data >> 47) & 1)
1405 #define Q8_STAT_DESC_VLAN_ID(data)		((data >> 48) & 0xFFFF)
1406 
1407 #define Q8_STAT_DESC_PROTOCOL(data)		((data >> 44) & 0x000F)
1408 #define Q8_STAT_DESC_L2_OFFSET(data)		((data >> 48) & 0x001F)
1409 #define Q8_STAT_DESC_COUNT(data)		((data >> 37) & 0x0007)
1410 
1411 /*
1412  * definitions for data[0-1] fields of Status Descriptor for LRO
1413  * status descriptor opcode equals 0x04
1414  */
1415 
1416 /* definitions for data[1] field */
1417 #define Q8_LRO_STAT_DESC_SEQ_NUM(data)		(uint32_t)(data)
1418 
1419 /*
1420  * definitions specific to opcode 0x04 data[1]
1421  */
1422 #define	Q8_STAT_DESC_COUNT_SGL_LRO(data)	((data >> 13) & 0x0007)
1423 #define Q8_SGL_LRO_STAT_L2_OFFSET(data)         ((data >> 16) & 0xFF)
1424 #define Q8_SGL_LRO_STAT_L4_OFFSET(data)         ((data >> 24) & 0xFF)
1425 #define Q8_SGL_LRO_STAT_TS(data)                ((data >> 40) & 0x1)
1426 #define Q8_SGL_LRO_STAT_PUSH_BIT(data)          ((data >> 41) & 0x1)
1427 
1428 /*
1429  * definitions specific to opcode 0x05 data[1]
1430  */
1431 #define	Q8_STAT_DESC_COUNT_SGL_RCV(data)	((data >> 37) & 0x0003)
1432 
1433 /*
1434  * definitions for opcode 0x06
1435  */
1436 /* definitions for data[0] field */
1437 #define Q8_SGL_STAT_DESC_HANDLE1(data)          (data & 0xFFFF)
1438 #define Q8_SGL_STAT_DESC_HANDLE2(data)          ((data >> 16) & 0xFFFF)
1439 #define Q8_SGL_STAT_DESC_HANDLE3(data)          ((data >> 32) & 0xFFFF)
1440 #define Q8_SGL_STAT_DESC_HANDLE4(data)          ((data >> 48) & 0xFFFF)
1441 
1442 /* definitions for data[1] field */
1443 #define Q8_SGL_STAT_DESC_HANDLE5(data)          (data & 0xFFFF)
1444 #define Q8_SGL_STAT_DESC_HANDLE6(data)          ((data >> 16) & 0xFFFF)
1445 #define Q8_SGL_STAT_DESC_NUM_HANDLES(data)      ((data >> 32) & 0x7)
1446 #define Q8_SGL_STAT_DESC_HANDLE7(data)          ((data >> 48) & 0xFFFF)
1447 
1448 /** Driver Related Definitions Begin **/
1449 
1450 #define TX_SMALL_PKT_SIZE	128 /* size in bytes of small packets */
1451 
1452 /* The number of descriptors should be a power of 2 */
1453 #define NUM_TX_DESCRIPTORS		1024
1454 #define NUM_STATUS_DESCRIPTORS		1024
1455 
1456 #define NUM_RX_DESCRIPTORS	2048
1457 
1458 /*
1459  * structure describing various dma buffers
1460  */
1461 
1462 typedef struct qla_dmabuf {
1463         volatile struct {
1464                 uint32_t        tx_ring		:1,
1465                                 rds_ring	:1,
1466                                 sds_ring	:1,
1467 				minidump	:1;
1468         } flags;
1469 
1470         qla_dma_t               tx_ring;
1471         qla_dma_t               rds_ring[MAX_RDS_RINGS];
1472         qla_dma_t               sds_ring[MAX_SDS_RINGS];
1473 	qla_dma_t		minidump;
1474 } qla_dmabuf_t;
1475 
1476 typedef struct _qla_sds {
1477         q80_stat_desc_t *sds_ring_base; /* start of sds ring */
1478         uint32_t        sdsr_next; /* next entry in SDS ring to process */
1479         struct lro_ctrl lro;
1480         void            *rxb_free;
1481         uint32_t        rx_free;
1482         volatile uint32_t rcv_active;
1483 	uint32_t	sds_consumer;
1484 	uint64_t	intr_count;
1485 	uint64_t	spurious_intr_count;
1486 } qla_sds_t;
1487 
1488 #define Q8_MAX_LRO_CONT_DESC    7
1489 #define Q8_MAX_HANDLES_LRO      (1 + (Q8_MAX_LRO_CONT_DESC * 7))
1490 #define Q8_MAX_HANDLES_NON_LRO  8
1491 
1492 typedef struct _qla_sgl_rcv {
1493         uint16_t        pkt_length;
1494         uint16_t        num_handles;
1495         uint16_t        chksum_status;
1496         uint32_t        rss_hash;
1497         uint16_t        rss_hash_flags;
1498         uint16_t        vlan_tag;
1499         uint16_t        handle[Q8_MAX_HANDLES_NON_LRO];
1500 } qla_sgl_rcv_t;
1501 
1502 typedef struct _qla_sgl_lro {
1503         uint16_t        flags;
1504 #define Q8_LRO_COMP_TS          0x1
1505 #define Q8_LRO_COMP_PUSH_BIT    0x2
1506         uint16_t        l2_offset;
1507         uint16_t        l4_offset;
1508 
1509         uint16_t        payload_length;
1510         uint16_t        num_handles;
1511         uint32_t        rss_hash;
1512         uint16_t        rss_hash_flags;
1513         uint16_t        vlan_tag;
1514         uint16_t        handle[Q8_MAX_HANDLES_LRO];
1515 } qla_sgl_lro_t;
1516 
1517 typedef union {
1518         qla_sgl_rcv_t   rcv;
1519         qla_sgl_lro_t   lro;
1520 } qla_sgl_comp_t;
1521 
1522 #define QL_FRAME_HDR_SIZE (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +\
1523 		sizeof (struct ip6_hdr) + sizeof (struct tcphdr) + 16)
1524 
1525 typedef struct _qla_hw_tx_cntxt {
1526 	q80_tx_cmd_t    *tx_ring_base;
1527 	bus_addr_t	tx_ring_paddr;
1528 
1529 	volatile uint32_t *tx_cons; /* tx consumer shadow reg */
1530 	bus_addr_t      tx_cons_paddr;
1531 
1532 	volatile uint32_t txr_free; /* # of free entries in tx ring */
1533 	volatile uint32_t txr_next; /* # next available tx ring entry */
1534 	volatile uint32_t txr_comp; /* index of last tx entry completed */
1535 
1536 	uint32_t        tx_prod_reg;
1537 	uint16_t	tx_cntxt_id;
1538 
1539 } qla_hw_tx_cntxt_t;
1540 
1541 typedef struct _qla_mcast {
1542 	uint16_t	rsrvd;
1543 	uint8_t		addr[ETHER_ADDR_LEN];
1544 } __packed qla_mcast_t;
1545 
1546 typedef struct _qla_rdesc {
1547         volatile uint32_t prod_std;
1548         volatile uint32_t prod_jumbo;
1549         volatile uint32_t rx_next; /* next standard rcv ring to arm fw */
1550         volatile int32_t  rx_in; /* next standard rcv ring to add mbufs */
1551 	uint64_t count;
1552 	uint64_t lro_pkt_count;
1553 	uint64_t lro_bytes;
1554 } qla_rdesc_t;
1555 
1556 typedef struct _qla_flash_desc_table {
1557 	uint32_t	flash_valid;
1558 	uint16_t	flash_ver;
1559 	uint16_t	flash_len;
1560 	uint16_t	flash_cksum;
1561 	uint16_t	flash_unused;
1562 	uint8_t		flash_model[16];
1563 	uint16_t	flash_manuf;
1564 	uint16_t	flash_id;
1565 	uint8_t		flash_flag;
1566 	uint8_t		erase_cmd;
1567 	uint8_t		alt_erase_cmd;
1568 	uint8_t		write_enable_cmd;
1569 	uint8_t		write_enable_bits;
1570 	uint8_t		write_statusreg_cmd;
1571 	uint8_t		unprotected_sec_cmd;
1572 	uint8_t		read_manuf_cmd;
1573 	uint32_t	block_size;
1574 	uint32_t	alt_block_size;
1575 	uint32_t	flash_size;
1576 	uint32_t	write_enable_data;
1577 	uint8_t		readid_addr_len;
1578 	uint8_t		write_disable_bits;
1579 	uint8_t		read_dev_id_len;
1580 	uint8_t		chip_erase_cmd;
1581 	uint16_t	read_timeo;
1582 	uint8_t		protected_sec_cmd;
1583 	uint8_t		resvd[65];
1584 } __packed qla_flash_desc_table_t;
1585 
1586 /*
1587  * struct for storing hardware specific information for a given interface
1588  */
1589 typedef struct _qla_hw {
1590 	struct {
1591 		uint32_t
1592 			unicast_mac	:1,
1593 			bcast_mac	:1,
1594 			init_tx_cnxt	:1,
1595 			init_rx_cnxt	:1,
1596 			init_intr_cnxt	:1,
1597 			fdt_valid	:1;
1598 	} flags;
1599 
1600 	volatile uint16_t	link_speed;
1601 	volatile uint16_t	cable_length;
1602 	volatile uint32_t	cable_oui;
1603 	volatile uint8_t	link_up;
1604 	volatile uint8_t	module_type;
1605 	volatile uint8_t	link_faults;
1606 	volatile uint8_t	loopback_mode;
1607 	volatile uint8_t	fduplex;
1608 	volatile uint8_t	autoneg;
1609 
1610 	volatile uint8_t	mac_rcv_mode;
1611 
1612 	volatile uint32_t	max_mtu;
1613 
1614 	uint8_t		mac_addr[ETHER_ADDR_LEN];
1615 
1616 	uint32_t	num_sds_rings;
1617 	uint32_t	num_rds_rings;
1618 	uint32_t	num_tx_rings;
1619 
1620         qla_dmabuf_t	dma_buf;
1621 
1622 	/* Transmit Side */
1623 
1624 	qla_hw_tx_cntxt_t tx_cntxt[NUM_TX_RINGS];
1625 
1626 	/* Receive Side */
1627 
1628 	uint16_t	rcv_cntxt_id;
1629 
1630 	uint32_t	mbx_intr_mask_offset;
1631 
1632 	uint16_t	intr_id[MAX_SDS_RINGS];
1633 	uint32_t	intr_src[MAX_SDS_RINGS];
1634 
1635 	qla_sds_t	sds[MAX_SDS_RINGS];
1636 	uint32_t	mbox[Q8_NUM_MBOX];
1637 	qla_rdesc_t	rds[MAX_RDS_RINGS];
1638 
1639 	uint32_t	rds_pidx_thres;
1640 	uint32_t	sds_cidx_thres;
1641 
1642 	uint32_t	rcv_intr_coalesce;
1643 	uint32_t	xmt_intr_coalesce;
1644 
1645 	/* Immediate Completion */
1646 	volatile uint32_t imd_compl;
1647 	volatile uint32_t aen_mb0;
1648 	volatile uint32_t aen_mb1;
1649 	volatile uint32_t aen_mb2;
1650 	volatile uint32_t aen_mb3;
1651 	volatile uint32_t aen_mb4;
1652 
1653 	/* multicast address list */
1654 	uint32_t	nmcast;
1655 	qla_mcast_t	mcast[Q8_MAX_NUM_MULTICAST_ADDRS];
1656 	uint8_t		mac_addr_arr[(Q8_MAX_MAC_ADDRS * ETHER_ADDR_LEN)];
1657 
1658 	/* reset sequence */
1659 #define Q8_MAX_RESET_SEQ_IDX	16
1660 	uint32_t	rst_seq[Q8_MAX_RESET_SEQ_IDX];
1661 	uint32_t	rst_seq_idx;
1662 
1663 	/* heart beat register value */
1664 	uint32_t	hbeat_value;
1665 	uint32_t	health_count;
1666 	uint32_t	hbeat_failure;
1667 
1668 	uint32_t	max_tx_segs;
1669 	uint32_t	min_lro_pkt_size;
1670 
1671 	uint32_t        enable_hw_lro;
1672 	uint32_t        enable_soft_lro;
1673 	uint32_t        enable_9kb;
1674 
1675 	uint32_t	user_pri_nic;
1676 	uint32_t	user_pri_iscsi;
1677 
1678 	/* Flash Descriptor Table */
1679 	qla_flash_desc_table_t fdt;
1680 
1681 	/* stats */
1682 	q80_mac_stats_t mac;
1683 	q80_rcv_stats_t rcv;
1684 	q80_xmt_stats_t xmt[NUM_TX_RINGS];
1685 
1686 	/* Minidump Related */
1687 	uint32_t	mdump_init;
1688 	uint32_t	mdump_done;
1689 	uint32_t	mdump_active;
1690 	uint32_t	mdump_capture_mask;
1691 	uint32_t	mdump_start_seq_index;
1692 	void		*mdump_buffer;
1693 	uint32_t	mdump_buffer_size;
1694 	void		*mdump_template;
1695 	uint32_t	mdump_template_size;
1696 	uint64_t	mdump_usec_ts;
1697 
1698 #define Q8_MBX_COMP_MSECS	(19)
1699 	uint64_t	mbx_comp_msecs[Q8_MBX_COMP_MSECS];
1700 	/* driver state related */
1701 	void		*drvr_state;
1702 
1703 	/* slow path trace */
1704 	uint32_t	sp_log_stop_events;
1705 #define Q8_SP_LOG_STOP_HBEAT_FAILURE		0x001
1706 #define Q8_SP_LOG_STOP_TEMP_FAILURE		0x002
1707 #define Q8_SP_LOG_STOP_HW_INIT_FAILURE		0x004
1708 #define Q8_SP_LOG_STOP_IF_START_FAILURE		0x008
1709 #define Q8_SP_LOG_STOP_ERR_RECOVERY_FAILURE	0x010
1710 
1711 	uint32_t	sp_log_stop;
1712 	uint32_t	sp_log_index;
1713 	uint32_t	sp_log_num_entries;
1714 	void		*sp_log;
1715 } qla_hw_t;
1716 
1717 #define QL_UPDATE_RDS_PRODUCER_INDEX(ha, prod_reg, val) \
1718 		bus_write_4((ha->pci_reg), prod_reg, val);
1719 
1720 #define QL_UPDATE_TX_PRODUCER_INDEX(ha, val, i) \
1721 		WRITE_REG32(ha, ha->hw.tx_cntxt[i].tx_prod_reg, val)
1722 
1723 #define QL_UPDATE_SDS_CONSUMER_INDEX(ha, i, val) \
1724 	bus_write_4((ha->pci_reg), (ha->hw.sds[i].sds_consumer), val);
1725 
1726 #define QL_ENABLE_INTERRUPTS(ha, i) \
1727 		bus_write_4((ha->pci_reg), (ha->hw.intr_src[i]), 0);
1728 
1729 #define QL_BUFFER_ALIGN                16
1730 
1731 /*
1732  * Flash Configuration
1733  */
1734 #define Q8_BOARD_CONFIG_OFFSET		0x370000
1735 #define Q8_BOARD_CONFIG_LENGTH		0x2000
1736 
1737 #define Q8_BOARD_CONFIG_MAC0_LO		0x400
1738 
1739 #define Q8_FDT_LOCK_MAGIC_ID		0x00FD00FD
1740 #define Q8_FDT_FLASH_ADDR_VAL		0xFD009F
1741 #define Q8_FDT_FLASH_CTRL_VAL		0x3F
1742 #define Q8_FDT_MASK_VAL			0xFF
1743 
1744 #define Q8_WR_ENABLE_FL_ADDR		0xFD0100
1745 #define Q8_WR_ENABLE_FL_CTRL		0x5
1746 
1747 #define Q8_ERASE_LOCK_MAGIC_ID		0x00EF00EF
1748 #define Q8_ERASE_FL_ADDR_MASK		0xFD0300
1749 #define Q8_ERASE_FL_CTRL_MASK		0x3D
1750 
1751 #define Q8_WR_FL_LOCK_MAGIC_ID		0xABCDABCD
1752 #define Q8_WR_FL_ADDR_MASK		0x800000
1753 #define Q8_WR_FL_CTRL_MASK		0x3D
1754 
1755 #define QL_FDT_OFFSET			0x3F0000
1756 #define Q8_FLASH_SECTOR_SIZE		0x10000
1757 
1758 /*
1759  * Off Chip Memory Access
1760  */
1761 
1762 typedef struct _q80_offchip_mem_val {
1763         uint32_t data_lo;
1764         uint32_t data_hi;
1765         uint32_t data_ulo;
1766         uint32_t data_uhi;
1767 } q80_offchip_mem_val_t;
1768 
1769 #endif /* #ifndef _QL_HW_H_ */
1770