xref: /freebsd/sys/dev/qlxgbe/ql_hw.h (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1 /*
2  * Copyright (c) 2013-2016 Qlogic Corporation
3  * All rights reserved.
4  *
5  *  Redistribution and use in source and binary forms, with or without
6  *  modification, are permitted provided that the following conditions
7  *  are met:
8  *
9  *  1. Redistributions of source code must retain the above copyright
10  *     notice, this list of conditions and the following disclaimer.
11  *  2. Redistributions in binary form must reproduce the above copyright
12  *     notice, this list of conditions and the following disclaimer in the
13  *     documentation and/or other materials provided with the distribution.
14  *
15  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  *  POSSIBILITY OF SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 /*
30  * File: ql_hw.h
31  * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
32  */
33 #ifndef _QL_HW_H_
34 #define _QL_HW_H_
35 
36 /*
37  * PCIe Registers; Direct Mapped; Offsets from BAR0
38  */
39 
40 /*
41  * Register offsets for QLE8030
42  */
43 
44 /*
45  * Firmware Mailbox Registers
46  *	0 thru 511; offsets 0x800 thru 0xFFC; 32bits each
47  */
48 #define Q8_FW_MBOX0			0x00000800
49 #define Q8_FW_MBOX511			0x00000FFC
50 
51 /*
52  * Host Mailbox Registers
53  *	0 thru 511; offsets 0x000 thru 0x7FC; 32bits each
54  */
55 #define Q8_HOST_MBOX0			0x00000000
56 #define Q8_HOST_MBOX511			0x000007FC
57 
58 #define Q8_MBOX_INT_ENABLE		0x00001000
59 #define Q8_MBOX_INT_MASK_MSIX		0x00001200
60 #define Q8_MBOX_INT_LEGACY		0x00003010
61 
62 #define Q8_HOST_MBOX_CNTRL		0x00003038
63 #define Q8_FW_MBOX_CNTRL		0x0000303C
64 
65 #define Q8_PEG_HALT_STATUS1		0x000034A8
66 #define Q8_PEG_HALT_STATUS2		0x000034AC
67 #define Q8_FIRMWARE_HEARTBEAT		0x000034B0
68 
69 #define Q8_FLASH_LOCK_ID		0x00003500
70 #define Q8_DRIVER_LOCK_ID		0x00003504
71 #define Q8_FW_CAPABILITIES		0x00003528
72 
73 #define Q8_FW_VER_MAJOR			0x00003550
74 #define Q8_FW_VER_MINOR			0x00003554
75 #define Q8_FW_VER_SUB			0x00003558
76 
77 #define Q8_BOOTLD_ADDR			0x0000355C
78 #define Q8_BOOTLD_SIZE			0x00003560
79 
80 #define Q8_FW_IMAGE_ADDR		0x00003564
81 #define Q8_FW_BUILD_NUMBER		0x00003568
82 #define Q8_FW_IMAGE_VALID		0x000035FC
83 
84 #define Q8_CMDPEG_STATE			0x00003650
85 
86 #define Q8_LINK_STATE			0x00003698
87 #define Q8_LINK_STATE_2			0x0000369C
88 
89 #define Q8_LINK_SPEED_0			0x000036E0
90 #define Q8_LINK_SPEED_1			0x000036E4
91 #define Q8_LINK_SPEED_2			0x000036E8
92 #define Q8_LINK_SPEED_3			0x000036EC
93 
94 #define Q8_MAX_LINK_SPEED_0		0x000036F0
95 #define Q8_MAX_LINK_SPEED_1		0x000036F4
96 #define Q8_MAX_LINK_SPEED_2		0x000036F8
97 #define Q8_MAX_LINK_SPEED_3		0x000036FC
98 
99 #define Q8_ASIC_TEMPERATURE		0x000037B4
100 
101 /*
102  * CRB Window Registers
103  *	0 thru 15; offsets 0x3800 thru 0x383C; 32bits each
104  */
105 #define Q8_CRB_WINDOW_PF0		0x00003800
106 #define Q8_CRB_WINDOW_PF15		0x0000383C
107 
108 #define Q8_FLASH_LOCK			0x00003850
109 #define Q8_FLASH_UNLOCK			0x00003854
110 
111 #define Q8_DRIVER_LOCK			0x00003868
112 #define Q8_DRIVER_UNLOCK		0x0000386C
113 
114 #define Q8_LEGACY_INT_PTR		0x000038C0
115 #define Q8_LEGACY_INT_TRIG		0x000038C4
116 #define Q8_LEGACY_INT_MASK		0x000038C8
117 
118 #define Q8_WILD_CARD			0x000038F0
119 #define Q8_INFORMANT			0x000038FC
120 
121 /*
122  * Ethernet Interface Specific Registers
123  */
124 #define Q8_DRIVER_OP_MODE		0x00003570
125 #define Q8_API_VERSION			0x0000356C
126 #define Q8_NPAR_STATE			0x0000359C
127 
128 /*
129  * End of PCIe Registers; Direct Mapped; Offsets from BAR0
130  */
131 
132 /*
133  * Indirect Registers
134  */
135 #define Q8_LED_DUAL_0			0x28084C80
136 #define Q8_LED_SINGLE_0			0x28084C90
137 
138 #define Q8_LED_DUAL_1			0x28084CA0
139 #define Q8_LED_SINGLE_1			0x28084CB0
140 
141 #define Q8_LED_DUAL_2			0x28084CC0
142 #define Q8_LED_SINGLE_2			0x28084CD0
143 
144 #define Q8_LED_DUAL_3			0x28084CE0
145 #define Q8_LED_SINGLE_3			0x28084CF0
146 
147 #define Q8_GPIO_1			0x28084D00
148 #define Q8_GPIO_2			0x28084D10
149 #define Q8_GPIO_3			0x28084D20
150 #define Q8_GPIO_4			0x28084D40
151 #define Q8_GPIO_5			0x28084D50
152 #define Q8_GPIO_6			0x28084D60
153 #define Q8_GPIO_7			0x42100060
154 #define Q8_GPIO_8			0x42100064
155 
156 #define Q8_FLASH_SPI_STATUS		0x2808E010
157 #define Q8_FLASH_SPI_CONTROL		0x2808E014
158 
159 #define Q8_FLASH_STATUS			0x42100004
160 #define Q8_FLASH_CONTROL		0x42110004
161 #define Q8_FLASH_ADDRESS		0x42110008
162 #define Q8_FLASH_WR_DATA		0x4211000C
163 #define Q8_FLASH_RD_DATA		0x42110018
164 
165 #define Q8_FLASH_DIRECT_WINDOW		0x42110030
166 #define Q8_FLASH_DIRECT_DATA		0x42150000
167 
168 #define Q8_MS_CNTRL			0x41000090
169 
170 #define Q8_MS_ADDR_LO			0x41000094
171 #define Q8_MS_ADDR_HI			0x41000098
172 
173 #define Q8_MS_WR_DATA_0_31		0x410000A0
174 #define Q8_MS_WR_DATA_32_63		0x410000A4
175 #define Q8_MS_WR_DATA_64_95		0x410000B0
176 #define Q8_MS_WR_DATA_96_127		0x410000B4
177 
178 #define Q8_MS_RD_DATA_0_31		0x410000A8
179 #define Q8_MS_RD_DATA_32_63		0x410000AC
180 #define Q8_MS_RD_DATA_64_95		0x410000B8
181 #define Q8_MS_RD_DATA_96_127		0x410000BC
182 
183 #define Q8_CRB_PEG_0			0x3400003c
184 #define Q8_CRB_PEG_1			0x3410003c
185 #define Q8_CRB_PEG_2			0x3420003c
186 #define Q8_CRB_PEG_3			0x3430003c
187 #define Q8_CRB_PEG_4			0x34B0003c
188 
189 /*
190  * Macros for reading and writing registers
191  */
192 
193 #if defined(__i386__) || defined(__amd64__)
194 #define Q8_MB()    __asm volatile("mfence" ::: "memory")
195 #define Q8_WMB()   __asm volatile("sfence" ::: "memory")
196 #define Q8_RMB()   __asm volatile("lfence" ::: "memory")
197 #else
198 #define Q8_MB()
199 #define Q8_WMB()
200 #define Q8_RMB()
201 #endif
202 
203 #define READ_REG32(ha, reg) bus_read_4((ha->pci_reg), reg)
204 
205 #define WRITE_REG32(ha, reg, val) \
206 	{\
207 		bus_write_4((ha->pci_reg), reg, val);\
208 		bus_read_4((ha->pci_reg), reg);\
209 	}
210 
211 #define Q8_NUM_MBOX	512
212 
213 #define Q8_MAX_NUM_MULTICAST_ADDRS	1023
214 #define Q8_MAC_ADDR_LEN			6
215 
216 /*
217  * Firmware Interface
218  */
219 
220 /*
221  * Command Response Interface - Commands
222  */
223 
224 #define Q8_MBX_CONFIG_IP_ADDRESS		0x0001
225 #define Q8_MBX_CONFIG_INTR			0x0002
226 #define Q8_MBX_MAP_INTR_SRC			0x0003
227 #define Q8_MBX_MAP_SDS_TO_RDS			0x0006
228 #define Q8_MBX_CREATE_RX_CNTXT			0x0007
229 #define Q8_MBX_DESTROY_RX_CNTXT			0x0008
230 #define Q8_MBX_CREATE_TX_CNTXT			0x0009
231 #define Q8_MBX_DESTROY_TX_CNTXT			0x000A
232 #define Q8_MBX_ADD_RX_RINGS			0x000B
233 #define Q8_MBX_CONFIG_LRO_FLOW			0x000C
234 #define Q8_MBX_CONFIG_MAC_LEARNING		0x000D
235 #define Q8_MBX_GET_STATS			0x000F
236 #define Q8_MBX_GENERATE_INTR			0x0011
237 #define Q8_MBX_SET_MAX_MTU			0x0012
238 #define Q8_MBX_MAC_ADDR_CNTRL			0x001F
239 #define Q8_MBX_GET_PCI_CONFIG			0x0020
240 #define Q8_MBX_GET_NIC_PARTITION		0x0021
241 #define Q8_MBX_SET_NIC_PARTITION		0x0022
242 #define Q8_MBX_QUERY_WOL_CAP			0x002C
243 #define Q8_MBX_SET_WOL_CONFIG			0x002D
244 #define Q8_MBX_GET_MINIDUMP_TMPLT_SIZE		0x002F
245 #define Q8_MBX_GET_MINIDUMP_TMPLT		0x0030
246 #define Q8_MBX_GET_FW_DCBX_CAPS			0x0034
247 #define Q8_MBX_QUERY_DCBX_SETTINGS		0x0035
248 #define Q8_MBX_CONFIG_RSS			0x0041
249 #define Q8_MBX_CONFIG_RSS_TABLE			0x0042
250 #define Q8_MBX_CONFIG_INTR_COALESCE		0x0043
251 #define Q8_MBX_CONFIG_LED			0x0044
252 #define Q8_MBX_CONFIG_MAC_ADDR			0x0045
253 #define Q8_MBX_CONFIG_STATISTICS		0x0046
254 #define Q8_MBX_CONFIG_LOOPBACK			0x0047
255 #define Q8_MBX_LINK_EVENT_REQ			0x0048
256 #define Q8_MBX_CONFIG_MAC_RX_MODE		0x0049
257 #define Q8_MBX_CONFIG_FW_LRO			0x004A
258 #define Q8_MBX_INIT_NIC_FUNC			0x0060
259 #define Q8_MBX_STOP_NIC_FUNC			0x0061
260 #define Q8_MBX_IDC_REQ				0x0062
261 #define Q8_MBX_IDC_ACK				0x0063
262 #define Q8_MBX_SET_PORT_CONFIG			0x0066
263 #define Q8_MBX_GET_PORT_CONFIG			0x0067
264 #define Q8_MBX_GET_LINK_STATUS			0x0068
265 
266 
267 
268 /*
269  * Mailbox Command Response
270  */
271 #define Q8_MBX_RSP_SUCCESS			0x0001
272 #define Q8_MBX_RSP_RESPONSE_FAILURE		0x0002
273 #define Q8_MBX_RSP_NO_CARD_CRB			0x0003
274 #define Q8_MBX_RSP_NO_CARD_MEM			0x0004
275 #define Q8_MBX_RSP_NO_CARD_RSRC			0x0005
276 #define Q8_MBX_RSP_INVALID_ARGS			0x0006
277 #define Q8_MBX_RSP_INVALID_ACTION		0x0007
278 #define Q8_MBX_RSP_INVALID_STATE		0x0008
279 #define Q8_MBX_RSP_NOT_SUPPORTED		0x0009
280 #define Q8_MBX_RSP_NOT_PERMITTED		0x000A
281 #define Q8_MBX_RSP_NOT_READY			0x000B
282 #define Q8_MBX_RSP_DOES_NOT_EXIST		0x000C
283 #define Q8_MBX_RSP_ALREADY_EXISTS		0x000D
284 #define Q8_MBX_RSP_BAD_SIGNATURE		0x000E
285 #define Q8_MBX_RSP_CMD_NOT_IMPLEMENTED		0x000F
286 #define Q8_MBX_RSP_CMD_INVALID			0x0010
287 #define Q8_MBX_RSP_TIMEOUT			0x0011
288 #define Q8_MBX_RSP_CMD_FAILED			0x0012
289 #define Q8_MBX_RSP_FATAL_TEMP			0x0013
290 #define Q8_MBX_RSP_MAX_EXCEEDED			0x0014
291 #define Q8_MBX_RSP_UNSPECIFIED			0x0015
292 #define Q8_MBX_RSP_INTR_CREATE_FAILED		0x0017
293 #define Q8_MBX_RSP_INTR_DELETE_FAILED		0x0018
294 #define Q8_MBX_RSP_INTR_INVALID_OP		0x0019
295 #define Q8_MBX_RSP_IDC_INTRMD_RSP		0x001A
296 
297 #define Q8_MBX_CMD_VERSION	(0x2 << 13)
298 #define Q8_MBX_RSP_STATUS(x) (((!(x >> 9)) || ((x >> 9) == 1)) ? 0: (x >> 9))
299 /*
300  * Configure IP Address
301  */
302 typedef struct _q80_config_ip_addr {
303 	uint16_t	opcode;
304 	uint16_t 	count_version;
305 
306 	uint8_t		cmd;
307 #define		Q8_MBX_CONFIG_IP_ADD_IP	0x1
308 #define		Q8_MBX_CONFIG_IP_DEL_IP	0x2
309 
310 	uint8_t		ip_type;
311 #define		Q8_MBX_CONFIG_IP_V4	0x0
312 #define		Q8_MBX_CONFIG_IP_V6	0x1
313 
314 	uint16_t	rsrvd;
315 	union {
316 		struct {
317 			uint32_t addr;
318 			uint32_t rsrvd[3];
319 		} ipv4;
320 		uint8_t	ipv6_addr[16];
321 	} u;
322 } __packed q80_config_ip_addr_t;
323 
324 typedef struct _q80_config_ip_addr_rsp {
325         uint16_t	opcode;
326         uint16_t	regcnt_status;
327 } __packed q80_config_ip_addr_rsp_t;
328 
329 /*
330  * Configure Interrupt Command
331  */
332 typedef struct _q80_intr {
333 	uint8_t		cmd_type;
334 #define		Q8_MBX_CONFIG_INTR_CREATE	0x1
335 #define		Q8_MBX_CONFIG_INTR_DELETE	0x2
336 #define		Q8_MBX_CONFIG_INTR_TYPE_LINE	(0x1 << 4)
337 #define		Q8_MBX_CONFIG_INTR_TYPE_MSI_X	(0x3 << 4)
338 
339 	uint8_t		rsrvd;
340 	uint16_t	msix_index;
341 } __packed q80_intr_t;
342 
343 #define Q8_MAX_INTR_VECTORS	16
344 typedef struct _q80_config_intr {
345 	uint16_t	opcode;
346 	uint16_t 	count_version;
347 	uint8_t		nentries;
348 	uint8_t		rsrvd[3];
349 	q80_intr_t	intr[Q8_MAX_INTR_VECTORS];
350 } __packed q80_config_intr_t;
351 
352 typedef struct _q80_intr_rsp {
353 	uint8_t		status;
354 	uint8_t		cmd;
355 	uint16_t	intr_id;
356 	uint32_t	intr_src;
357 } q80_intr_rsp_t;
358 
359 typedef struct _q80_config_intr_rsp {
360         uint16_t	opcode;
361         uint16_t	regcnt_status;
362 	uint8_t		nentries;
363 	uint8_t		rsrvd[3];
364 	q80_intr_rsp_t	intr[Q8_MAX_INTR_VECTORS];
365 } __packed q80_config_intr_rsp_t;
366 
367 /*
368  * Configure LRO Flow Command
369  */
370 typedef struct _q80_config_lro_flow {
371 	uint16_t	opcode;
372 	uint16_t 	count_version;
373 
374 	uint8_t		cmd;
375 #define Q8_MBX_CONFIG_LRO_FLOW_ADD	0x01
376 #define Q8_MBX_CONFIG_LRO_FLOW_DELETE	0x02
377 
378 	uint8_t		type_ts;
379 #define Q8_MBX_CONFIG_LRO_FLOW_IPV4		0x00
380 #define Q8_MBX_CONFIG_LRO_FLOW_IPV6		0x01
381 #define Q8_MBX_CONFIG_LRO_FLOW_TS_ABSENT	0x00
382 #define Q8_MBX_CONFIG_LRO_FLOW_TS_PRESENT	0x02
383 
384 	uint16_t	rsrvd;
385 	union {
386 		struct {
387 			uint32_t addr;
388 			uint32_t rsrvd[3];
389 		} ipv4;
390 		uint8_t	ipv6_addr[16];
391 	} dst;
392 	union {
393 		struct {
394 			uint32_t addr;
395 			uint32_t rsrvd[3];
396 		} ipv4;
397 		uint8_t	ipv6_addr[16];
398 	} src;
399 	uint16_t	dst_port;
400 	uint16_t	src_port;
401 } __packed q80_config_lro_flow_t;
402 
403 typedef struct _q80_config_lro_flow_rsp {
404         uint16_t	opcode;
405         uint16_t	regcnt_status;
406 } __packed q80_config_lro_flow_rsp_t;
407 
408 typedef struct _q80_set_max_mtu {
409 	uint16_t	opcode;
410 	uint16_t 	count_version;
411 	uint32_t	cntxt_id;
412 	uint32_t	mtu;
413 } __packed q80_set_max_mtu_t;
414 
415 typedef struct _q80_set_max_mtu_rsp {
416         uint16_t	opcode;
417         uint16_t	regcnt_status;
418 } __packed q80_set_max_mtu_rsp_t;
419 
420 /*
421  * Configure RSS
422  */
423 typedef struct _q80_config_rss {
424 	uint16_t	opcode;
425 	uint16_t 	count_version;
426 
427 	uint16_t	cntxt_id;
428 	uint16_t	rsrvd;
429 
430 	uint8_t		hash_type;
431 #define Q8_MBX_RSS_HASH_TYPE_IPV4_IP		(0x1 << 4)
432 #define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP		(0x2 << 4)
433 #define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP_IP	(0x3 << 4)
434 #define Q8_MBX_RSS_HASH_TYPE_IPV6_IP		(0x1 << 6)
435 #define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP		(0x2 << 6)
436 #define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP_IP	(0x3 << 6)
437 
438 	uint8_t		flags;
439 #define Q8_MBX_RSS_FLAGS_ENABLE_RSS		(0x1)
440 #define Q8_MBX_RSS_FLAGS_USE_IND_TABLE		(0x2)
441 #define Q8_MBX_RSS_FLAGS_TYPE_CRSS		(0x4)
442 
443 	uint16_t	indtbl_mask;
444 #define Q8_MBX_RSS_INDTBL_MASK			0x7F
445 #define Q8_MBX_RSS_FLAGS_MULTI_RSS_VALID	0x8000
446 
447 	uint32_t	multi_rss;
448 #define Q8_MBX_RSS_MULTI_RSS_ENGINE_ASSIGN	BIT_30
449 #define Q8_MBX_RSS_USE_MULTI_RSS_ENGINES	BIT_31
450 
451 	uint64_t	rss_key[5];
452 } __packed q80_config_rss_t;
453 
454 typedef struct _q80_config_rss_rsp {
455         uint16_t	opcode;
456         uint16_t	regcnt_status;
457 } __packed q80_config_rss_rsp_t;
458 
459 /*
460  * Configure RSS Indirection Table
461  */
462 #define Q8_RSS_IND_TBL_SIZE	40
463 #define Q8_RSS_IND_TBL_MIN_IDX	0
464 #define Q8_RSS_IND_TBL_MAX_IDX	127
465 
466 typedef struct _q80_config_rss_ind_table {
467 	uint16_t	opcode;
468 	uint16_t 	count_version;
469 	uint8_t		start_idx;
470 	uint8_t		end_idx;
471 	uint16_t 	cntxt_id;
472 	uint8_t		ind_table[Q8_RSS_IND_TBL_SIZE];
473 } __packed q80_config_rss_ind_table_t;
474 
475 typedef struct _q80_config_rss_ind_table_rsp {
476         uint16_t	opcode;
477         uint16_t	regcnt_status;
478 } __packed q80_config_rss_ind_table_rsp_t;
479 
480 /*
481  * Configure Interrupt Coalescing and Generation
482  */
483 typedef struct _q80_config_intr_coalesc {
484 	uint16_t	opcode;
485 	uint16_t 	count_version;
486         uint16_t	flags;
487 #define Q8_MBX_INTRC_FLAGS_RCV		1
488 #define Q8_MBX_INTRC_FLAGS_XMT		2
489 #define Q8_MBX_INTRC_FLAGS_PERIODIC	(1 << 3)
490 
491         uint16_t	cntxt_id;
492         uint16_t	max_pkts;
493         uint16_t	max_mswait;
494         uint8_t		timer_type;
495 #define Q8_MBX_INTRC_TIMER_NONE			0
496 #define Q8_MBX_INTRC_TIMER_SINGLE		1
497 #define Q8_MBX_INTRC_TIMER_PERIODIC		2
498 
499         uint16_t	sds_ring_mask;
500 
501         uint8_t		rsrvd;
502         uint32_t	ms_timeout;
503 } __packed q80_config_intr_coalesc_t;
504 
505 typedef struct _q80_config_intr_coalesc_rsp {
506         uint16_t	opcode;
507         uint16_t	regcnt_status;
508 } __packed q80_config_intr_coalesc_rsp_t;
509 
510 /*
511  * Configure MAC Address
512  */
513 typedef struct _q80_mac_addr {
514 	uint8_t		addr[6];
515 	uint16_t	vlan_tci;
516 } __packed q80_mac_addr_t;
517 
518 #define Q8_MAX_MAC_ADDRS	64
519 
520 typedef struct _q80_config_mac_addr {
521 	uint16_t	opcode;
522 	uint16_t 	count_version;
523 	uint8_t		cmd;
524 #define Q8_MBX_CMAC_CMD_ADD_MAC_ADDR	1
525 #define Q8_MBX_CMAC_CMD_DEL_MAC_ADDR	2
526 
527 #define Q8_MBX_CMAC_CMD_CAM_BOTH	(0x0 << 6)
528 #define Q8_MBX_CMAC_CMD_CAM_INGRESS	(0x1 << 6)
529 #define Q8_MBX_CMAC_CMD_CAM_EGRESS	(0x2 << 6)
530 
531 	uint8_t		nmac_entries;
532 	uint16_t	cntxt_id;
533 	q80_mac_addr_t	mac_addr[Q8_MAX_MAC_ADDRS];
534 } __packed q80_config_mac_addr_t;
535 
536 typedef struct _q80_config_mac_addr_rsp {
537         uint16_t	opcode;
538         uint16_t	regcnt_status;
539 	uint8_t		cmd;
540 	uint8_t		nmac_entries;
541 	uint16_t	cntxt_id;
542 	uint32_t	status[Q8_MAX_MAC_ADDRS];
543 } __packed q80_config_mac_addr_rsp_t;
544 
545 /*
546  * Configure MAC Receive Mode
547  */
548 typedef struct _q80_config_mac_rcv_mode {
549 	uint16_t	opcode;
550 	uint16_t 	count_version;
551 
552 	uint8_t		mode;
553 #define Q8_MBX_MAC_RCV_PROMISC_ENABLE	0x1
554 #define Q8_MBX_MAC_ALL_MULTI_ENABLE	0x2
555 
556 	uint8_t		rsrvd;
557 	uint16_t	cntxt_id;
558 } __packed q80_config_mac_rcv_mode_t;
559 
560 typedef struct _q80_config_mac_rcv_mode_rsp {
561         uint16_t	opcode;
562         uint16_t	regcnt_status;
563 } __packed q80_config_mac_rcv_mode_rsp_t;
564 
565 /*
566  * Configure Firmware Controlled LRO
567  */
568 typedef struct _q80_config_fw_lro {
569 	uint16_t	opcode;
570 	uint16_t 	count_version;
571 
572 	uint8_t		flags;
573 #define Q8_MBX_FW_LRO_IPV4                     0x1
574 #define Q8_MBX_FW_LRO_IPV6                     0x2
575 #define Q8_MBX_FW_LRO_IPV4_WO_DST_IP_CHK       0x4
576 #define Q8_MBX_FW_LRO_IPV6_WO_DST_IP_CHK       0x8
577 #define Q8_MBX_FW_LRO_LOW_THRESHOLD            0x10
578 
579 	uint8_t		rsrvd;
580 	uint16_t	cntxt_id;
581 
582 	uint16_t	low_threshold;
583 	uint16_t	rsrvd0;
584 } __packed q80_config_fw_lro_t;
585 
586 typedef struct _q80_config_fw_lro_rsp {
587         uint16_t	opcode;
588         uint16_t	regcnt_status;
589 } __packed q80_config_fw_lro_rsp_t;
590 
591 /*
592  * Minidump mailbox commands
593  */
594 typedef struct _q80_config_md_templ_size {
595 	uint16_t	opcode;
596 	uint16_t	count_version;
597 } __packed q80_config_md_templ_size_t;
598 
599 typedef struct _q80_config_md_templ_size_rsp {
600 	uint16_t	opcode;
601 	uint16_t	regcnt_status;
602 	uint32_t	rsrvd;
603 	uint32_t	templ_size;
604 	uint32_t	templ_version;
605 } __packed q80_config_md_templ_size_rsp_t;
606 
607 typedef struct _q80_config_md_templ_cmd {
608 	uint16_t	opcode;
609 	uint16_t	count_version;
610 	uint64_t	buf_addr; /* physical address of buffer */
611 	uint32_t	buff_size;
612 	uint32_t	offset;
613 } __packed q80_config_md_templ_cmd_t;
614 
615 typedef struct _q80_config_md_templ_cmd_rsp {
616 	uint16_t	opcode;
617 	uint16_t	regcnt_status;
618 	uint32_t	rsrvd;
619 	uint32_t	templ_size;
620 	uint32_t	buff_size;
621 	uint32_t	offset;
622 } __packed q80_config_md_templ_cmd_rsp_t;
623 
624 /*
625  * Link Event Request Command
626  */
627 typedef struct _q80_link_event {
628 	uint16_t	opcode;
629 	uint16_t 	count_version;
630 	uint8_t		cmd;
631 #define Q8_LINK_EVENT_CMD_STOP_PERIODIC	0
632 #define Q8_LINK_EVENT_CMD_ENABLE_ASYNC	1
633 
634 	uint8_t		flags;
635 #define Q8_LINK_EVENT_FLAGS_SEND_RSP	1
636 
637 	uint16_t	cntxt_id;
638 } __packed q80_link_event_t;
639 
640 typedef struct _q80_link_event_rsp {
641         uint16_t	opcode;
642         uint16_t	regcnt_status;
643 } __packed q80_link_event_rsp_t;
644 
645 /*
646  * Get Statistics Command
647  */
648 typedef struct _q80_rcv_stats {
649 	uint64_t	total_bytes;
650 	uint64_t	total_pkts;
651 	uint64_t	lro_pkt_count;
652 	uint64_t	sw_pkt_count;
653 	uint64_t	ip_chksum_err;
654 	uint64_t	pkts_wo_acntxts;
655 	uint64_t	pkts_dropped_no_sds_card;
656 	uint64_t	pkts_dropped_no_sds_host;
657 	uint64_t	oversized_pkts;
658 	uint64_t	pkts_dropped_no_rds;
659 	uint64_t	unxpctd_mcast_pkts;
660 	uint64_t	re1_fbq_error;
661 	uint64_t	invalid_mac_addr;
662 	uint64_t	rds_prime_trys;
663 	uint64_t	rds_prime_success;
664 	uint64_t	lro_flows_added;
665 	uint64_t	lro_flows_deleted;
666 	uint64_t	lro_flows_active;
667 	uint64_t	pkts_droped_unknown;
668 } __packed q80_rcv_stats_t;
669 
670 typedef struct _q80_xmt_stats {
671 	uint64_t	total_bytes;
672 	uint64_t	total_pkts;
673 	uint64_t	errors;
674 	uint64_t	pkts_dropped;
675 	uint64_t	switch_pkts;
676 	uint64_t	num_buffers;
677 } __packed q80_xmt_stats_t;
678 
679 typedef struct _q80_mac_stats {
680 	uint64_t	xmt_frames;
681 	uint64_t	xmt_bytes;
682 	uint64_t	xmt_mcast_pkts;
683 	uint64_t	xmt_bcast_pkts;
684 	uint64_t	xmt_pause_frames;
685 	uint64_t	xmt_cntrl_pkts;
686 	uint64_t	xmt_pkt_lt_64bytes;
687 	uint64_t	xmt_pkt_lt_127bytes;
688 	uint64_t	xmt_pkt_lt_255bytes;
689 	uint64_t	xmt_pkt_lt_511bytes;
690 	uint64_t	xmt_pkt_lt_1023bytes;
691 	uint64_t	xmt_pkt_lt_1518bytes;
692 	uint64_t	xmt_pkt_gt_1518bytes;
693 	uint64_t	rsrvd0[3];
694 	uint64_t	rcv_frames;
695 	uint64_t	rcv_bytes;
696 	uint64_t	rcv_mcast_pkts;
697 	uint64_t	rcv_bcast_pkts;
698 	uint64_t	rcv_pause_frames;
699 	uint64_t	rcv_cntrl_pkts;
700 	uint64_t	rcv_pkt_lt_64bytes;
701 	uint64_t	rcv_pkt_lt_127bytes;
702 	uint64_t	rcv_pkt_lt_255bytes;
703 	uint64_t	rcv_pkt_lt_511bytes;
704 	uint64_t	rcv_pkt_lt_1023bytes;
705 	uint64_t	rcv_pkt_lt_1518bytes;
706 	uint64_t	rcv_pkt_gt_1518bytes;
707 	uint64_t	rsrvd1[3];
708 	uint64_t	rcv_len_error;
709 	uint64_t	rcv_len_small;
710 	uint64_t	rcv_len_large;
711 	uint64_t	rcv_jabber;
712 	uint64_t	rcv_dropped;
713 	uint64_t	fcs_error;
714 	uint64_t	align_error;
715 	uint64_t	eswitched_frames;
716 	uint64_t	eswitched_bytes;
717 	uint64_t	eswitched_mcast_frames;
718 	uint64_t	eswitched_bcast_frames;
719 	uint64_t	eswitched_ucast_frames;
720 	uint64_t	eswitched_err_free_frames;
721 	uint64_t	eswitched_err_free_bytes;
722 } __packed q80_mac_stats_t;
723 
724 typedef struct _q80_get_stats {
725 	uint16_t	opcode;
726 	uint16_t 	count_version;
727 
728 	uint32_t 	cmd;
729 #define Q8_GET_STATS_CMD_CLEAR		0x01
730 #define Q8_GET_STATS_CMD_RCV		0x00
731 #define Q8_GET_STATS_CMD_XMT		0x02
732 #define Q8_GET_STATS_CMD_TYPE_CNTXT	0x00
733 #define Q8_GET_STATS_CMD_TYPE_MAC	0x04
734 #define Q8_GET_STATS_CMD_TYPE_FUNC	0x08
735 #define Q8_GET_STATS_CMD_TYPE_VPORT	0x0C
736 #define Q8_GET_STATS_CMD_TYPE_ALL      (0x7 << 2)
737 
738 } __packed q80_get_stats_t;
739 
740 typedef struct _q80_get_stats_rsp {
741         uint16_t	opcode;
742         uint16_t	regcnt_status;
743 	uint32_t 	cmd;
744 	union {
745 		q80_rcv_stats_t rcv;
746 		q80_xmt_stats_t xmt;
747 		q80_mac_stats_t mac;
748 	} u;
749 } __packed q80_get_stats_rsp_t;
750 
751 typedef struct _q80_get_mac_rcv_xmt_stats_rsp {
752 	uint16_t	opcode;
753 	uint16_t	regcnt_status;
754 	uint32_t	cmd;
755 	q80_mac_stats_t mac;
756 	q80_rcv_stats_t rcv;
757 	q80_xmt_stats_t xmt;
758 } __packed q80_get_mac_rcv_xmt_stats_rsp_t;
759 
760 /*
761  * Init NIC Function
762  * Used to Register DCBX Configuration Change AEN
763  */
764 typedef struct _q80_init_nic_func {
765         uint16_t        opcode;
766         uint16_t        count_version;
767 
768         uint32_t        options;
769 #define Q8_INIT_NIC_REG_IDC_AEN		0x01
770 #define Q8_INIT_NIC_REG_DCBX_CHNG_AEN	0x02
771 #define Q8_INIT_NIC_REG_SFP_CHNG_AEN	0x04
772 
773 } __packed q80_init_nic_func_t;
774 
775 typedef struct _q80_init_nic_func_rsp {
776         uint16_t        opcode;
777         uint16_t        regcnt_status;
778 } __packed q80_init_nic_func_rsp_t;
779 
780 /*
781  * Stop NIC Function
782  * Used to DeRegister DCBX Configuration Change AEN
783  */
784 typedef struct _q80_stop_nic_func {
785         uint16_t        opcode;
786         uint16_t        count_version;
787 
788         uint32_t        options;
789 #define Q8_STOP_NIC_DEREG_DCBX_CHNG_AEN 0x02
790 #define Q8_STOP_NIC_DEREG_SFP_CHNG_AEN	0x04
791 
792 } __packed q80_stop_nic_func_t;
793 
794 typedef struct _q80_stop_nic_func_rsp {
795         uint16_t        opcode;
796         uint16_t        regcnt_status;
797 } __packed q80_stop_nic_func_rsp_t;
798 
799 /*
800  * Query Firmware DCBX Capabilities
801  */
802 typedef struct _q80_query_fw_dcbx_caps {
803         uint16_t        opcode;
804         uint16_t        count_version;
805 } __packed q80_query_fw_dcbx_caps_t;
806 
807 typedef struct _q80_query_fw_dcbx_caps_rsp {
808         uint16_t        opcode;
809         uint16_t        regcnt_status;
810 
811         uint32_t        dcbx_caps;
812 #define Q8_QUERY_FW_DCBX_CAPS_TSA               0x00000001
813 #define Q8_QUERY_FW_DCBX_CAPS_ETS               0x00000002
814 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_CEE_1_01     0x00000004
815 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_IEEE_1_0     0x00000008
816 #define Q8_QUERY_FW_DCBX_MAX_TC_MASK            0x00F00000
817 #define Q8_QUERY_FW_DCBX_MAX_ETS_TC_MASK        0x0F000000
818 #define Q8_QUERY_FW_DCBX_MAX_PFC_TC_MASK        0xF0000000
819 
820 } __packed q80_query_fw_dcbx_caps_rsp_t;
821 
822 /*
823  * IDC Ack Cmd
824  */
825 
826 typedef struct _q80_idc_ack {
827 	uint16_t	opcode;
828 	uint16_t	count_version;
829 
830 	uint32_t	aen_mb1;
831 	uint32_t	aen_mb2;
832 	uint32_t	aen_mb3;
833 	uint32_t	aen_mb4;
834 
835 } __packed q80_idc_ack_t;
836 
837 typedef struct _q80_idc_ack_rsp {
838 	uint16_t	opcode;
839 	uint16_t	regcnt_status;
840 } __packed q80_idc_ack_rsp_t;
841 
842 
843 /*
844  * Set Port Configuration command
845  * Used to set Ethernet Standard Pause values
846  */
847 
848 typedef struct _q80_set_port_cfg {
849 	uint16_t	opcode;
850 	uint16_t	count_version;
851 
852 	uint32_t	cfg_bits;
853 
854 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_MASK	(0x7 << 1)
855 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE	(0x0 << 1)
856 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS	(0x2 << 1)
857 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_PHY	(0x3 << 1)
858 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT	(0x4 << 1)
859 
860 #define Q8_VALID_LOOPBACK_MODE(mode) \
861              (((mode) == Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE) || \
862 		(((mode) >= Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS) && \
863 		 ((mode) <= Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT)))
864 
865 #define Q8_PORT_CFG_BITS_DCBX_ENABLE		BIT_4
866 
867 #define Q8_PORT_CFG_BITS_PAUSE_CFG_MASK		(0x3 << 5)
868 #define Q8_PORT_CFG_BITS_PAUSE_DISABLED		(0x0 << 5)
869 #define Q8_PORT_CFG_BITS_PAUSE_STD		(0x1 << 5)
870 #define Q8_PORT_CFG_BITS_PAUSE_PPM		(0x2 << 5)
871 
872 #define Q8_PORT_CFG_BITS_LNKCAP_10MB		BIT_8
873 #define Q8_PORT_CFG_BITS_LNKCAP_100MB		BIT_9
874 #define Q8_PORT_CFG_BITS_LNKCAP_1GB		BIT_10
875 #define Q8_PORT_CFG_BITS_LNKCAP_10GB		BIT_11
876 
877 #define Q8_PORT_CFG_BITS_AUTONEG		BIT_15
878 #define Q8_PORT_CFG_BITS_XMT_DISABLE		BIT_17
879 #define Q8_PORT_CFG_BITS_FEC_RQSTD		BIT_18
880 #define Q8_PORT_CFG_BITS_EEE_RQSTD		BIT_19
881 
882 #define Q8_PORT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
883 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT_RCV	(0x0 << 20)
884 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
885 #define Q8_PORT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
886 
887 } __packed q80_set_port_cfg_t;
888 
889 typedef struct _q80_set_port_cfg_rsp {
890 	uint16_t	opcode;
891 	uint16_t	regcnt_status;
892 } __packed q80_set_port_cfg_rsp_t;
893 
894 /*
895  * Get Port Configuration Command
896  */
897 
898 typedef struct _q80_get_port_cfg {
899 	uint16_t	opcode;
900 	uint16_t	count_version;
901 } __packed q80_get_port_cfg_t;
902 
903 typedef struct _q80_get_port_cfg_rsp {
904 	uint16_t	opcode;
905 	uint16_t	regcnt_status;
906 
907 	uint32_t	cfg_bits; /* same as in q80_set_port_cfg_t */
908 
909 	uint8_t		phys_port_type;
910 	uint8_t		rsvd[3];
911 } __packed q80_get_port_cfg_rsp_t;
912 
913 /*
914  * Get Link Status Command
915  * Used to get current PAUSE values for the port
916  */
917 
918 typedef struct _q80_get_link_status {
919         uint16_t        opcode;
920         uint16_t        count_version;
921 } __packed q80_get_link_status_t;
922 
923 typedef struct _q80_get_link_status_rsp {
924         uint16_t        opcode;
925         uint16_t        regcnt_status;
926 
927 	uint32_t	cfg_bits;
928 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_UP		BIT_0
929 
930 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_MASK	(0x7 << 3)
931 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_UNKNOWN	(0x0 << 3)
932 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10MB	(0x1 << 3)
933 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_100MB	(0x2 << 3)
934 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_1GB	(0x3 << 3)
935 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10GB	(0x4 << 3)
936 
937 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_MASK	(0x3 << 6)
938 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_DISABLE	(0x0 << 6)
939 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_STD		(0x1 << 6)
940 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_PPM		(0x2 << 6)
941 
942 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_MASK		(0x7 << 8)
943 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_NONE		(0x0 << 6)
944 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_HSS		(0x2 << 6)
945 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_PHY		(0x3 << 6)
946 
947 #define Q8_GET_LINK_STAT_CFG_BITS_FEC_ENABLED		BIT_12
948 #define Q8_GET_LINK_STAT_CFG_BITS_EEE_ENABLED		BIT_13
949 
950 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
951 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_NONE		(0x0 << 20)
952 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
953 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
954 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT_RCV	(0x3 << 20)
955 
956 	uint32_t	link_state;
957 #define Q8_GET_LINK_STAT_LOSS_OF_SIGNAL			BIT_0
958 #define Q8_GET_LINK_STAT_PORT_RST_DONE			BIT_3
959 #define Q8_GET_LINK_STAT_PHY_LINK_DOWN			BIT_4
960 #define Q8_GET_LINK_STAT_PCS_LINK_DOWN			BIT_5
961 #define Q8_GET_LINK_STAT_MAC_LOCAL_FAULT		BIT_6
962 #define Q8_GET_LINK_STAT_MAC_REMOTE_FAULT		BIT_7
963 #define Q8_GET_LINK_STAT_XMT_DISABLED			BIT_9
964 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
965 
966 	uint32_t	sfp_info;
967 #define Q8_GET_LINK_STAT_SFP_TRNCVR_MASK		0x3
968 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NOT_EXPECTED	0x0
969 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NONE		0x1
970 #define Q8_GET_LINK_STAT_SFP_TRNCVR_INVALID		0x2
971 #define Q8_GET_LINK_STAT_SFP_TRNCVR_VALID		0x3
972 
973 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_MASK		(0x3 << 2)
974 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_UNREC_TRSVR	(0x0 << 2)
975 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_NOT_QLOGIC	(0x1 << 2)
976 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_SPEED_FAILED	(0x2 << 2)
977 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_ACCESS_ERROR	(0x3 << 2)
978 
979 #define Q8_GET_LINK_STAT_SFP_MOD_TYPE_MASK		(0x1F << 4)
980 #define Q8_GET_LINK_STAT_SFP_MOD_NONE			(0x00 << 4)
981 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLRM		(0x01 << 4)
982 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLR			(0x02 << 4)
983 #define Q8_GET_LINK_STAT_SFP_MOD_10GBSR			(0x03 << 4)
984 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_P		(0x04 << 4)
985 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_AL		(0x05 << 4)
986 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_PL		(0x06 << 4)
987 #define Q8_GET_LINK_STAT_SFP_MOD_1GBSX			(0x07 << 4)
988 #define Q8_GET_LINK_STAT_SFP_MOD_1GBLX			(0x08 << 4)
989 #define Q8_GET_LINK_STAT_SFP_MOD_1GBCX			(0x09 << 4)
990 #define Q8_GET_LINK_STAT_SFP_MOD_1GBT			(0x0A << 4)
991 #define Q8_GET_LINK_STAT_SFP_MOD_1GBC_PL		(0x0B << 4)
992 #define Q8_GET_LINK_STAT_SFP_MOD_UNKNOWN		(0x0F << 4)
993 
994 #define Q8_GET_LINK_STAT_SFP_MULTI_RATE_MOD		BIT_9
995 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
996 #define Q8_GET_LINK_STAT_SFP_COPPER_CBL_LENGTH_MASK	(0xFF << 16)
997 
998 } __packed q80_get_link_status_rsp_t;
999 
1000 
1001 /*
1002  * Transmit Related Definitions
1003  */
1004 /* Max# of TX Rings per Tx Create Cntxt Mbx Cmd*/
1005 #define MAX_TCNTXT_RINGS           8
1006 
1007 /*
1008  * Transmit Context - Q8_CMD_CREATE_TX_CNTXT Command Configuration Data
1009  */
1010 
1011 typedef struct _q80_rq_tx_ring {
1012 	uint64_t	paddr;
1013 	uint64_t	tx_consumer;
1014 	uint16_t	nentries;
1015 	uint16_t	intr_id;
1016 	uint8_t 	intr_src_bit;
1017 	uint8_t 	rsrvd[3];
1018 } __packed q80_rq_tx_ring_t;
1019 
1020 typedef struct _q80_rq_tx_cntxt {
1021 	uint16_t		opcode;
1022 	uint16_t 		count_version;
1023 
1024 	uint32_t		cap0;
1025 #define Q8_TX_CNTXT_CAP0_BASEFW		(1 << 0)
1026 #define Q8_TX_CNTXT_CAP0_LSO		(1 << 6)
1027 #define Q8_TX_CNTXT_CAP0_TC		(1 << 25)
1028 
1029 	uint32_t		cap1;
1030 	uint32_t		cap2;
1031 	uint32_t		cap3;
1032 	uint8_t			ntx_rings;
1033 	uint8_t			traffic_class; /* bits 8-10; others reserved */
1034 	uint16_t		tx_vpid;
1035 	q80_rq_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1036 } __packed q80_rq_tx_cntxt_t;
1037 
1038 typedef struct _q80_rsp_tx_ring {
1039 	uint32_t		prod_index;
1040 	uint16_t		cntxt_id;
1041 	uint8_t			state;
1042 	uint8_t			rsrvd;
1043 } q80_rsp_tx_ring_t;
1044 
1045 typedef struct _q80_rsp_tx_cntxt {
1046         uint16_t                opcode;
1047         uint16_t                regcnt_status;
1048 	uint8_t			ntx_rings;
1049         uint8_t                 phy_port;
1050         uint8_t                 virt_port;
1051 	uint8_t                 rsrvd;
1052 	q80_rsp_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1053 } __packed q80_rsp_tx_cntxt_t;
1054 
1055 typedef struct _q80_tx_cntxt_destroy {
1056         uint16_t        opcode;
1057 	uint16_t 	count_version;
1058         uint32_t        cntxt_id;
1059 } __packed q80_tx_cntxt_destroy_t;
1060 
1061 typedef struct _q80_tx_cntxt_destroy_rsp {
1062 	uint16_t	opcode;
1063 	uint16_t	regcnt_status;
1064 } __packed q80_tx_cntxt_destroy_rsp_t;
1065 
1066 /*
1067  * Transmit Command Descriptor
1068  * These commands are issued on the Transmit Ring associated with a Transmit
1069  * context
1070  */
1071 typedef struct _q80_tx_cmd {
1072 	uint8_t		tcp_hdr_off;	/* TCP Header Offset */
1073 	uint8_t		ip_hdr_off;	/* IP Header Offset */
1074 	uint16_t	flags_opcode;	/* Bits 0-6: flags; 7-12: opcode */
1075 
1076 	/* flags field */
1077 #define Q8_TX_CMD_FLAGS_MULTICAST	0x01
1078 #define Q8_TX_CMD_FLAGS_LSO_TSO		0x02
1079 #define Q8_TX_CMD_FLAGS_VLAN_TAGGED	0x10
1080 #define Q8_TX_CMD_FLAGS_HW_VLAN_ID	0x40
1081 
1082 	/* opcode field */
1083 #define Q8_TX_CMD_OP_XMT_UDP_CHKSUM_IPV6	(0xC << 7)
1084 #define Q8_TX_CMD_OP_XMT_TCP_CHKSUM_IPV6	(0xB << 7)
1085 #define Q8_TX_CMD_OP_XMT_TCP_LSO_IPV6		(0x6 << 7)
1086 #define Q8_TX_CMD_OP_XMT_TCP_LSO		(0x5 << 7)
1087 #define Q8_TX_CMD_OP_XMT_UDP_CHKSUM		(0x3 << 7)
1088 #define Q8_TX_CMD_OP_XMT_TCP_CHKSUM		(0x2 << 7)
1089 #define Q8_TX_CMD_OP_XMT_ETHER			(0x1 << 7)
1090 
1091 	uint8_t		n_bufs;		/* # of data segs in data buffer */
1092 	uint8_t		data_len_lo;	/* data length lower 8 bits */
1093 	uint16_t	data_len_hi;	/* data length upper 16 bits */
1094 
1095 	uint64_t	buf2_addr;	/* buffer 2 address */
1096 
1097 	uint16_t	rsrvd0;
1098 	uint16_t	mss;		/* MSS for this packet */
1099 	uint8_t		cntxtid;	/* Bits 7-4: ContextId; 3-0: reserved */
1100 
1101 #define Q8_TX_CMD_PORT_CNXTID(c_id) ((c_id & 0xF) << 4)
1102 
1103 	uint8_t		total_hdr_len;	/* MAC+IP+TCP Header Length for LSO */
1104 	uint16_t	rsrvd1;
1105 
1106 	uint64_t	buf3_addr;	/* buffer 3 address */
1107 	uint64_t	buf1_addr;	/* buffer 1 address */
1108 
1109 	uint16_t	buf1_len;	/* length of buffer 1 */
1110 	uint16_t	buf2_len;	/* length of buffer 2 */
1111 	uint16_t	buf3_len;	/* length of buffer 3 */
1112 	uint16_t	buf4_len;	/* length of buffer 4 */
1113 
1114 	uint64_t	buf4_addr;	/* buffer 4 address */
1115 
1116 	uint32_t	rsrvd2;
1117 	uint16_t	rsrvd3;
1118 	uint16_t	vlan_tci;	/* VLAN TCI when hw tagging is enabled*/
1119 
1120 } __packed q80_tx_cmd_t; /* 64 bytes */
1121 
1122 #define Q8_TX_CMD_MAX_SEGMENTS		4
1123 #define Q8_TX_CMD_TSO_ALIGN		2
1124 #define Q8_TX_MAX_NON_TSO_SEGS		62
1125 
1126 
1127 /*
1128  * Receive Related Definitions
1129  */
1130 #define MAX_RDS_RING_SETS	8 /* Max# of Receive Descriptor Rings */
1131 
1132 #ifdef QL_ENABLE_ISCSI_TLV
1133 #define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1134 #define NUM_TX_RINGS		(MAX_SDS_RINGS * 2)
1135 #else
1136 #define MAX_SDS_RINGS           4 /* Max# of Status Descriptor Rings */
1137 #define NUM_TX_RINGS		MAX_SDS_RINGS
1138 #endif /* #ifdef QL_ENABLE_ISCSI_TLV */
1139 #define MAX_RDS_RINGS           MAX_SDS_RINGS /* Max# of Rcv Descriptor Rings */
1140 
1141 
1142 typedef struct _q80_rq_sds_ring {
1143 	uint64_t paddr; /* physical addr of status ring in system memory */
1144 	uint64_t hdr_split1;
1145 	uint64_t hdr_split2;
1146 	uint16_t size; /* number of entries in status ring */
1147 	uint16_t hdr_split1_size;
1148 	uint16_t hdr_split2_size;
1149 	uint16_t hdr_split_count;
1150 	uint16_t intr_id;
1151 	uint8_t  intr_src_bit;
1152 	uint8_t  rsrvd[5];
1153 } __packed q80_rq_sds_ring_t; /* 10 32bit words */
1154 
1155 typedef struct _q80_rq_rds_ring {
1156 	uint64_t paddr_std;	/* physical addr of rcv ring in system memory */
1157 	uint64_t paddr_jumbo;	/* physical addr of rcv ring in system memory */
1158 	uint16_t std_bsize;
1159 	uint16_t std_nentries;
1160 	uint16_t jumbo_bsize;
1161 	uint16_t jumbo_nentries;
1162 } __packed q80_rq_rds_ring_t; /* 6 32bit words */
1163 
1164 #define MAX_RCNTXT_SDS_RINGS	8
1165 
1166 typedef struct _q80_rq_rcv_cntxt {
1167 	uint16_t		opcode;
1168 	uint16_t 		count_version;
1169 	uint32_t		cap0;
1170 #define Q8_RCV_CNTXT_CAP0_BASEFW	(1 << 0)
1171 #define Q8_RCV_CNTXT_CAP0_MULTI_RDS	(1 << 1)
1172 #define Q8_RCV_CNTXT_CAP0_LRO		(1 << 5)
1173 #define Q8_RCV_CNTXT_CAP0_HW_LRO	(1 << 10)
1174 #define Q8_RCV_CNTXT_CAP0_VLAN_ALIGN	(1 << 14)
1175 #define Q8_RCV_CNTXT_CAP0_RSS		(1 << 15)
1176 #define Q8_RCV_CNTXT_CAP0_MSFT_RSS	(1 << 16)
1177 #define Q8_RCV_CNTXT_CAP0_SGL_JUMBO	(1 << 18)
1178 #define Q8_RCV_CNTXT_CAP0_SGL_LRO	(1 << 19)
1179 #define Q8_RCV_CNTXT_CAP0_SINGLE_JUMBO	(1 << 26)
1180 
1181 	uint32_t		cap1;
1182 	uint32_t		cap2;
1183 	uint32_t		cap3;
1184 	uint8_t 		nrds_sets_rings;
1185 	uint8_t 		nsds_rings;
1186 	uint16_t		rds_producer_mode;
1187 #define Q8_RCV_CNTXT_RDS_PROD_MODE_UNIQUE	0
1188 #define Q8_RCV_CNTXT_RDS_PROD_MODE_SHARED	1
1189 
1190 	uint16_t		rcv_vpid;
1191 	uint16_t		rsrvd0;
1192 	uint32_t		rsrvd1;
1193 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1194 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1195 } __packed q80_rq_rcv_cntxt_t;
1196 
1197 typedef struct _q80_rsp_rds_ring {
1198 	uint32_t prod_std;
1199 	uint32_t prod_jumbo;
1200 } __packed q80_rsp_rds_ring_t; /* 8 bytes */
1201 
1202 typedef struct _q80_rsp_rcv_cntxt {
1203 	uint16_t		opcode;
1204 	uint16_t		regcnt_status;
1205 	uint8_t 		nrds_sets_rings;
1206 	uint8_t 		nsds_rings;
1207 	uint16_t		cntxt_id;
1208 	uint8_t			state;
1209 	uint8_t			num_funcs;
1210 	uint8_t			phy_port;
1211 	uint8_t			virt_port;
1212 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1213 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1214 } __packed q80_rsp_rcv_cntxt_t;
1215 
1216 typedef struct _q80_rcv_cntxt_destroy {
1217 	uint16_t	opcode;
1218 	uint16_t 	count_version;
1219 	uint32_t	cntxt_id;
1220 } __packed q80_rcv_cntxt_destroy_t;
1221 
1222 typedef struct _q80_rcv_cntxt_destroy_rsp {
1223 	uint16_t	opcode;
1224 	uint16_t	regcnt_status;
1225 } __packed q80_rcv_cntxt_destroy_rsp_t;
1226 
1227 
1228 /*
1229  * Add Receive Rings
1230  */
1231 typedef struct _q80_rq_add_rcv_rings {
1232 	uint16_t		opcode;
1233 	uint16_t		count_version;
1234 	uint8_t			nrds_sets_rings;
1235 	uint8_t			nsds_rings;
1236 	uint16_t		cntxt_id;
1237 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1238 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1239 } __packed q80_rq_add_rcv_rings_t;
1240 
1241 typedef struct _q80_rsp_add_rcv_rings {
1242 	uint16_t		opcode;
1243 	uint16_t		regcnt_status;
1244 	uint8_t			nrds_sets_rings;
1245 	uint8_t			nsds_rings;
1246 	uint16_t		cntxt_id;
1247 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1248 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1249 } __packed q80_rsp_add_rcv_rings_t;
1250 
1251 /*
1252  * Map Status Ring to Receive Descriptor Set
1253  */
1254 
1255 #define MAX_SDS_TO_RDS_MAP      16
1256 
1257 typedef struct _q80_sds_rds_map_e {
1258         uint8_t sds_ring;
1259         uint8_t rsrvd0;
1260         uint8_t rds_ring;
1261         uint8_t rsrvd1;
1262 } __packed q80_sds_rds_map_e_t;
1263 
1264 typedef struct _q80_rq_map_sds_to_rds {
1265         uint16_t                opcode;
1266         uint16_t                count_version;
1267         uint16_t                cntxt_id;
1268         uint16_t                num_rings;
1269         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1270 } __packed q80_rq_map_sds_to_rds_t;
1271 
1272 
1273 typedef struct _q80_rsp_map_sds_to_rds {
1274         uint16_t                opcode;
1275         uint16_t                regcnt_status;
1276         uint16_t                cntxt_id;
1277         uint16_t                num_rings;
1278         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1279 } __packed q80_rsp_map_sds_to_rds_t;
1280 
1281 
1282 /*
1283  * Receive Descriptor corresponding to each entry in the receive ring
1284  */
1285 typedef struct _q80_rcv_desc {
1286 	uint16_t handle;
1287 	uint16_t rsrvd;
1288 	uint32_t buf_size; /* buffer size in bytes */
1289 	uint64_t buf_addr; /* physical address of buffer */
1290 } __packed q80_recv_desc_t;
1291 
1292 /*
1293  * Status Descriptor corresponding to each entry in the Status ring
1294  */
1295 typedef struct _q80_stat_desc {
1296 	uint64_t data[2];
1297 } __packed q80_stat_desc_t;
1298 
1299 /*
1300  * definitions for data[0] field of Status Descriptor
1301  */
1302 #define Q8_STAT_DESC_RSS_HASH(data)		(data & 0xFFFFFFFF)
1303 #define Q8_STAT_DESC_TOTAL_LENGTH(data)		((data >> 32) & 0x3FFF)
1304 #define Q8_STAT_DESC_TOTAL_LENGTH_SGL_RCV(data)	((data >> 32) & 0xFFFF)
1305 #define Q8_STAT_DESC_HANDLE(data)		((data >> 48) & 0xFFFF)
1306 /*
1307  * definitions for data[1] field of Status Descriptor
1308  */
1309 
1310 #define Q8_STAT_DESC_OPCODE(data)		((data >> 42) & 0xF)
1311 #define		Q8_STAT_DESC_OPCODE_RCV_PKT		0x01
1312 #define		Q8_STAT_DESC_OPCODE_LRO_PKT		0x02
1313 #define		Q8_STAT_DESC_OPCODE_SGL_LRO		0x04
1314 #define		Q8_STAT_DESC_OPCODE_SGL_RCV		0x05
1315 #define		Q8_STAT_DESC_OPCODE_CONT		0x06
1316 
1317 /*
1318  * definitions for data[1] field of Status Descriptor for standard frames
1319  * status descriptor opcode equals 0x04
1320  */
1321 #define Q8_STAT_DESC_STATUS(data)		((data >> 39) & 0x0007)
1322 #define		Q8_STAT_DESC_STATUS_CHKSUM_NOT_DONE	0x00
1323 #define		Q8_STAT_DESC_STATUS_NO_CHKSUM		0x01
1324 #define		Q8_STAT_DESC_STATUS_CHKSUM_OK		0x02
1325 #define		Q8_STAT_DESC_STATUS_CHKSUM_ERR		0x03
1326 
1327 #define Q8_STAT_DESC_VLAN(data)			((data >> 47) & 1)
1328 #define Q8_STAT_DESC_VLAN_ID(data)		((data >> 48) & 0xFFFF)
1329 
1330 #define Q8_STAT_DESC_PROTOCOL(data)		((data >> 44) & 0x000F)
1331 #define Q8_STAT_DESC_L2_OFFSET(data)		((data >> 48) & 0x001F)
1332 #define Q8_STAT_DESC_COUNT(data)		((data >> 37) & 0x0007)
1333 
1334 /*
1335  * definitions for data[0-1] fields of Status Descriptor for LRO
1336  * status descriptor opcode equals 0x04
1337  */
1338 
1339 /* definitions for data[1] field */
1340 #define Q8_LRO_STAT_DESC_SEQ_NUM(data)		(uint32_t)(data)
1341 
1342 /*
1343  * definitions specific to opcode 0x04 data[1]
1344  */
1345 #define	Q8_STAT_DESC_COUNT_SGL_LRO(data)	((data >> 13) & 0x0007)
1346 #define Q8_SGL_LRO_STAT_L2_OFFSET(data)         ((data >> 16) & 0xFF)
1347 #define Q8_SGL_LRO_STAT_L4_OFFSET(data)         ((data >> 24) & 0xFF)
1348 #define Q8_SGL_LRO_STAT_TS(data)                ((data >> 40) & 0x1)
1349 #define Q8_SGL_LRO_STAT_PUSH_BIT(data)          ((data >> 41) & 0x1)
1350 
1351 
1352 /*
1353  * definitions specific to opcode 0x05 data[1]
1354  */
1355 #define	Q8_STAT_DESC_COUNT_SGL_RCV(data)	((data >> 37) & 0x0003)
1356 
1357 /*
1358  * definitions for opcode 0x06
1359  */
1360 /* definitions for data[0] field */
1361 #define Q8_SGL_STAT_DESC_HANDLE1(data)          (data & 0xFFFF)
1362 #define Q8_SGL_STAT_DESC_HANDLE2(data)          ((data >> 16) & 0xFFFF)
1363 #define Q8_SGL_STAT_DESC_HANDLE3(data)          ((data >> 32) & 0xFFFF)
1364 #define Q8_SGL_STAT_DESC_HANDLE4(data)          ((data >> 48) & 0xFFFF)
1365 
1366 /* definitions for data[1] field */
1367 #define Q8_SGL_STAT_DESC_HANDLE5(data)          (data & 0xFFFF)
1368 #define Q8_SGL_STAT_DESC_HANDLE6(data)          ((data >> 16) & 0xFFFF)
1369 #define Q8_SGL_STAT_DESC_NUM_HANDLES(data)      ((data >> 32) & 0x7)
1370 #define Q8_SGL_STAT_DESC_HANDLE7(data)          ((data >> 48) & 0xFFFF)
1371 
1372 /** Driver Related Definitions Begin **/
1373 
1374 #define TX_SMALL_PKT_SIZE	128 /* size in bytes of small packets */
1375 
1376 /* The number of descriptors should be a power of 2 */
1377 #define NUM_TX_DESCRIPTORS		1024
1378 #define NUM_STATUS_DESCRIPTORS		1024
1379 
1380 
1381 #define NUM_RX_DESCRIPTORS	2048
1382 
1383 /*
1384  * structure describing various dma buffers
1385  */
1386 
1387 typedef struct qla_dmabuf {
1388         volatile struct {
1389                 uint32_t        tx_ring		:1,
1390                                 rds_ring	:1,
1391                                 sds_ring	:1,
1392 				minidump	:1;
1393         } flags;
1394 
1395         qla_dma_t               tx_ring;
1396         qla_dma_t               rds_ring[MAX_RDS_RINGS];
1397         qla_dma_t               sds_ring[MAX_SDS_RINGS];
1398 	qla_dma_t		minidump;
1399 } qla_dmabuf_t;
1400 
1401 typedef struct _qla_sds {
1402         q80_stat_desc_t *sds_ring_base; /* start of sds ring */
1403         uint32_t        sdsr_next; /* next entry in SDS ring to process */
1404         struct lro_ctrl lro;
1405         void            *rxb_free;
1406         uint32_t        rx_free;
1407         volatile uint32_t rcv_active;
1408 	uint32_t	sds_consumer;
1409 	uint64_t	intr_count;
1410 } qla_sds_t;
1411 
1412 #define Q8_MAX_LRO_CONT_DESC    7
1413 #define Q8_MAX_HANDLES_LRO      (1 + (Q8_MAX_LRO_CONT_DESC * 7))
1414 #define Q8_MAX_HANDLES_NON_LRO  8
1415 
1416 typedef struct _qla_sgl_rcv {
1417         uint16_t        pkt_length;
1418         uint16_t        num_handles;
1419         uint16_t        chksum_status;
1420         uint32_t        rss_hash;
1421         uint16_t        rss_hash_flags;
1422         uint16_t        vlan_tag;
1423         uint16_t        handle[Q8_MAX_HANDLES_NON_LRO];
1424 } qla_sgl_rcv_t;
1425 
1426 typedef struct _qla_sgl_lro {
1427         uint16_t        flags;
1428 #define Q8_LRO_COMP_TS          0x1
1429 #define Q8_LRO_COMP_PUSH_BIT    0x2
1430         uint16_t        l2_offset;
1431         uint16_t        l4_offset;
1432 
1433         uint16_t        payload_length;
1434         uint16_t        num_handles;
1435         uint32_t        rss_hash;
1436         uint16_t        rss_hash_flags;
1437         uint16_t        vlan_tag;
1438         uint16_t        handle[Q8_MAX_HANDLES_LRO];
1439 } qla_sgl_lro_t;
1440 
1441 typedef union {
1442         qla_sgl_rcv_t   rcv;
1443         qla_sgl_lro_t   lro;
1444 } qla_sgl_comp_t;
1445 
1446 #define QL_FRAME_HDR_SIZE (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +\
1447 		sizeof (struct ip6_hdr) + sizeof (struct tcphdr) + 16)
1448 
1449 typedef struct _qla_hw_tx_cntxt {
1450 	q80_tx_cmd_t    *tx_ring_base;
1451 	bus_addr_t	tx_ring_paddr;
1452 
1453 	volatile uint32_t *tx_cons; /* tx consumer shadow reg */
1454 	bus_addr_t      tx_cons_paddr;
1455 
1456 	volatile uint32_t txr_free; /* # of free entries in tx ring */
1457 	volatile uint32_t txr_next; /* # next available tx ring entry */
1458 	volatile uint32_t txr_comp; /* index of last tx entry completed */
1459 
1460 	uint32_t        tx_prod_reg;
1461 	uint16_t	tx_cntxt_id;
1462 	uint8_t		frame_hdr[QL_FRAME_HDR_SIZE];
1463 
1464 } qla_hw_tx_cntxt_t;
1465 
1466 typedef struct _qla_mcast {
1467 	uint16_t	rsrvd;
1468 	uint8_t		addr[6];
1469 } __packed qla_mcast_t;
1470 
1471 typedef struct _qla_rdesc {
1472         volatile uint32_t prod_std;
1473         volatile uint32_t prod_jumbo;
1474         volatile uint32_t rx_next; /* next standard rcv ring to arm fw */
1475         volatile int32_t  rx_in; /* next standard rcv ring to add mbufs */
1476 	volatile uint64_t count;
1477 } qla_rdesc_t;
1478 
1479 typedef struct _qla_flash_desc_table {
1480 	uint32_t	flash_valid;
1481 	uint16_t	flash_ver;
1482 	uint16_t	flash_len;
1483 	uint16_t	flash_cksum;
1484 	uint16_t	flash_unused;
1485 	uint8_t		flash_model[16];
1486 	uint16_t	flash_manuf;
1487 	uint16_t	flash_id;
1488 	uint8_t		flash_flag;
1489 	uint8_t		erase_cmd;
1490 	uint8_t		alt_erase_cmd;
1491 	uint8_t		write_enable_cmd;
1492 	uint8_t		write_enable_bits;
1493 	uint8_t		write_statusreg_cmd;
1494 	uint8_t		unprotected_sec_cmd;
1495 	uint8_t		read_manuf_cmd;
1496 	uint32_t	block_size;
1497 	uint32_t	alt_block_size;
1498 	uint32_t	flash_size;
1499 	uint32_t	write_enable_data;
1500 	uint8_t		readid_addr_len;
1501 	uint8_t		write_disable_bits;
1502 	uint8_t		read_dev_id_len;
1503 	uint8_t		chip_erase_cmd;
1504 	uint16_t	read_timeo;
1505 	uint8_t		protected_sec_cmd;
1506 	uint8_t		resvd[65];
1507 } __packed qla_flash_desc_table_t;
1508 
1509 /*
1510  * struct for storing hardware specific information for a given interface
1511  */
1512 typedef struct _qla_hw {
1513 	struct {
1514 		uint32_t
1515 			unicast_mac	:1,
1516 			bcast_mac	:1,
1517 			loopback_mode	:2,
1518 			init_tx_cnxt	:1,
1519 			init_rx_cnxt	:1,
1520 			init_intr_cnxt	:1,
1521 			fduplex		:1,
1522 			autoneg		:1,
1523 			fdt_valid	:1;
1524 	} flags;
1525 
1526 
1527 	uint16_t	link_speed;
1528 	uint16_t	cable_length;
1529 	uint32_t	cable_oui;
1530 	uint8_t		link_up;
1531 	uint8_t		module_type;
1532 	uint8_t		link_faults;
1533 
1534 	uint8_t		mac_rcv_mode;
1535 
1536 	uint32_t	max_mtu;
1537 
1538 	uint8_t		mac_addr[ETHER_ADDR_LEN];
1539 
1540 	uint32_t	num_sds_rings;
1541 	uint32_t	num_rds_rings;
1542 	uint32_t	num_tx_rings;
1543 
1544         qla_dmabuf_t	dma_buf;
1545 
1546 	/* Transmit Side */
1547 
1548 	qla_hw_tx_cntxt_t tx_cntxt[NUM_TX_RINGS];
1549 
1550 	/* Receive Side */
1551 
1552 	uint16_t	rcv_cntxt_id;
1553 
1554 	uint32_t	mbx_intr_mask_offset;
1555 
1556 	uint16_t	intr_id[MAX_SDS_RINGS];
1557 	uint32_t	intr_src[MAX_SDS_RINGS];
1558 
1559 	qla_sds_t	sds[MAX_SDS_RINGS];
1560 	uint32_t	mbox[Q8_NUM_MBOX];
1561 	qla_rdesc_t	rds[MAX_RDS_RINGS];
1562 
1563 	uint32_t	rds_pidx_thres;
1564 	uint32_t	sds_cidx_thres;
1565 
1566 	uint32_t	rcv_intr_coalesce;
1567 	uint32_t	xmt_intr_coalesce;
1568 
1569 	/* Immediate Completion */
1570 	volatile uint32_t imd_compl;
1571 	volatile uint32_t aen_mb0;
1572 	volatile uint32_t aen_mb1;
1573 	volatile uint32_t aen_mb2;
1574 	volatile uint32_t aen_mb3;
1575 	volatile uint32_t aen_mb4;
1576 
1577 	/* multicast address list */
1578 	uint32_t	nmcast;
1579 	qla_mcast_t	mcast[Q8_MAX_NUM_MULTICAST_ADDRS];
1580 
1581 	/* reset sequence */
1582 #define Q8_MAX_RESET_SEQ_IDX	16
1583 	uint32_t	rst_seq[Q8_MAX_RESET_SEQ_IDX];
1584 	uint32_t	rst_seq_idx;
1585 
1586 	/* heart beat register value */
1587 	uint32_t	hbeat_value;
1588 	uint32_t	health_count;
1589 
1590 	uint32_t	max_tx_segs;
1591 	uint32_t	min_lro_pkt_size;
1592 
1593 	uint32_t        enable_9kb;
1594 
1595 	uint32_t	user_pri_nic;
1596 	uint32_t	user_pri_iscsi;
1597 	uint64_t	iscsi_pkt_count;
1598 
1599 	/* Flash Descriptor Table */
1600 	qla_flash_desc_table_t fdt;
1601 
1602 	/* Minidump Related */
1603 	uint32_t	mdump_init;
1604 	uint32_t	mdump_start;
1605 	uint32_t	mdump_active;
1606 	uint32_t	mdump_start_seq_index;
1607 } qla_hw_t;
1608 
1609 #define QL_UPDATE_RDS_PRODUCER_INDEX(ha, prod_reg, val) \
1610 		bus_write_4((ha->pci_reg), prod_reg, val);
1611 
1612 #define QL_UPDATE_TX_PRODUCER_INDEX(ha, val, i) \
1613 		WRITE_REG32(ha, ha->hw.tx_cntxt[i].tx_prod_reg, val)
1614 
1615 #define QL_UPDATE_SDS_CONSUMER_INDEX(ha, i, val) \
1616 	bus_write_4((ha->pci_reg), (ha->hw.sds[i].sds_consumer), val);
1617 
1618 #define QL_ENABLE_INTERRUPTS(ha, i) \
1619 		bus_write_4((ha->pci_reg), (ha->hw.intr_src[i]), 0);
1620 
1621 #define QL_BUFFER_ALIGN                16
1622 
1623 
1624 /*
1625  * Flash Configuration
1626  */
1627 #define Q8_BOARD_CONFIG_OFFSET		0x370000
1628 #define Q8_BOARD_CONFIG_LENGTH		0x2000
1629 
1630 #define Q8_BOARD_CONFIG_MAC0_LO		0x400
1631 
1632 #define Q8_FDT_LOCK_MAGIC_ID		0x00FD00FD
1633 #define Q8_FDT_FLASH_ADDR_VAL		0xFD009F
1634 #define Q8_FDT_FLASH_CTRL_VAL		0x3F
1635 #define Q8_FDT_MASK_VAL			0xFF
1636 
1637 #define Q8_WR_ENABLE_FL_ADDR		0xFD0100
1638 #define Q8_WR_ENABLE_FL_CTRL		0x5
1639 
1640 #define Q8_ERASE_LOCK_MAGIC_ID		0x00EF00EF
1641 #define Q8_ERASE_FL_ADDR_MASK		0xFD0300
1642 #define Q8_ERASE_FL_CTRL_MASK		0x3D
1643 
1644 #define Q8_WR_FL_LOCK_MAGIC_ID		0xABCDABCD
1645 #define Q8_WR_FL_ADDR_MASK		0x800000
1646 #define Q8_WR_FL_CTRL_MASK		0x3D
1647 
1648 #define QL_FDT_OFFSET			0x3F0000
1649 #define Q8_FLASH_SECTOR_SIZE		0x10000
1650 
1651 /*
1652  * Off Chip Memory Access
1653  */
1654 
1655 typedef struct _q80_offchip_mem_val {
1656         uint32_t data_lo;
1657         uint32_t data_hi;
1658         uint32_t data_ulo;
1659         uint32_t data_uhi;
1660 } q80_offchip_mem_val_t;
1661 
1662 #endif /* #ifndef _QL_HW_H_ */
1663