xref: /freebsd/sys/dev/qlxgbe/ql_hw.h (revision 273c26a3c3bea87a241d6879abd4f991db180bf0)
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_HW_CONFIG			0x004C
259 #define Q8_MBX_INIT_NIC_FUNC			0x0060
260 #define Q8_MBX_STOP_NIC_FUNC			0x0061
261 #define Q8_MBX_IDC_REQ				0x0062
262 #define Q8_MBX_IDC_ACK				0x0063
263 #define Q8_MBX_SET_PORT_CONFIG			0x0066
264 #define Q8_MBX_GET_PORT_CONFIG			0x0067
265 #define Q8_MBX_GET_LINK_STATUS			0x0068
266 
267 
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 typedef struct _q80_mac_addr {
515 	uint8_t		addr[6];
516 	uint16_t	vlan_tci;
517 } __packed q80_mac_addr_t;
518 
519 #define Q8_MAX_MAC_ADDRS	64
520 
521 typedef struct _q80_config_mac_addr {
522 	uint16_t	opcode;
523 	uint16_t 	count_version;
524 	uint8_t		cmd;
525 #define Q8_MBX_CMAC_CMD_ADD_MAC_ADDR	1
526 #define Q8_MBX_CMAC_CMD_DEL_MAC_ADDR	2
527 
528 #define Q8_MBX_CMAC_CMD_CAM_BOTH	(0x0 << 6)
529 #define Q8_MBX_CMAC_CMD_CAM_INGRESS	(0x1 << 6)
530 #define Q8_MBX_CMAC_CMD_CAM_EGRESS	(0x2 << 6)
531 
532 	uint8_t		nmac_entries;
533 	uint16_t	cntxt_id;
534 	q80_mac_addr_t	mac_addr[Q8_MAX_MAC_ADDRS];
535 } __packed q80_config_mac_addr_t;
536 
537 typedef struct _q80_config_mac_addr_rsp {
538         uint16_t	opcode;
539         uint16_t	regcnt_status;
540 	uint8_t		cmd;
541 	uint8_t		nmac_entries;
542 	uint16_t	cntxt_id;
543 	uint32_t	status[Q8_MAX_MAC_ADDRS];
544 } __packed q80_config_mac_addr_rsp_t;
545 
546 /*
547  * Configure MAC Receive Mode
548  */
549 typedef struct _q80_config_mac_rcv_mode {
550 	uint16_t	opcode;
551 	uint16_t 	count_version;
552 
553 	uint8_t		mode;
554 #define Q8_MBX_MAC_RCV_PROMISC_ENABLE	0x1
555 #define Q8_MBX_MAC_ALL_MULTI_ENABLE	0x2
556 
557 	uint8_t		rsrvd;
558 	uint16_t	cntxt_id;
559 } __packed q80_config_mac_rcv_mode_t;
560 
561 typedef struct _q80_config_mac_rcv_mode_rsp {
562         uint16_t	opcode;
563         uint16_t	regcnt_status;
564 } __packed q80_config_mac_rcv_mode_rsp_t;
565 
566 /*
567  * Configure Firmware Controlled LRO
568  */
569 typedef struct _q80_config_fw_lro {
570 	uint16_t	opcode;
571 	uint16_t 	count_version;
572 
573 	uint8_t		flags;
574 #define Q8_MBX_FW_LRO_IPV4                     0x1
575 #define Q8_MBX_FW_LRO_IPV6                     0x2
576 #define Q8_MBX_FW_LRO_IPV4_WO_DST_IP_CHK       0x4
577 #define Q8_MBX_FW_LRO_IPV6_WO_DST_IP_CHK       0x8
578 #define Q8_MBX_FW_LRO_LOW_THRESHOLD            0x10
579 
580 	uint8_t		rsrvd;
581 	uint16_t	cntxt_id;
582 
583 	uint16_t	low_threshold;
584 	uint16_t	rsrvd0;
585 } __packed q80_config_fw_lro_t;
586 
587 typedef struct _q80_config_fw_lro_rsp {
588         uint16_t	opcode;
589         uint16_t	regcnt_status;
590 } __packed q80_config_fw_lro_rsp_t;
591 
592 /*
593  * Minidump mailbox commands
594  */
595 typedef struct _q80_config_md_templ_size {
596 	uint16_t	opcode;
597 	uint16_t	count_version;
598 } __packed q80_config_md_templ_size_t;
599 
600 typedef struct _q80_config_md_templ_size_rsp {
601 	uint16_t	opcode;
602 	uint16_t	regcnt_status;
603 	uint32_t	rsrvd;
604 	uint32_t	templ_size;
605 	uint32_t	templ_version;
606 } __packed q80_config_md_templ_size_rsp_t;
607 
608 typedef struct _q80_config_md_templ_cmd {
609 	uint16_t	opcode;
610 	uint16_t	count_version;
611 	uint64_t	buf_addr; /* physical address of buffer */
612 	uint32_t	buff_size;
613 	uint32_t	offset;
614 } __packed q80_config_md_templ_cmd_t;
615 
616 typedef struct _q80_config_md_templ_cmd_rsp {
617 	uint16_t	opcode;
618 	uint16_t	regcnt_status;
619 	uint32_t	rsrvd;
620 	uint32_t	templ_size;
621 	uint32_t	buff_size;
622 	uint32_t	offset;
623 } __packed q80_config_md_templ_cmd_rsp_t;
624 
625 /*
626  * Hardware Configuration Commands
627  */
628 
629 typedef struct _q80_hw_config {
630        uint16_t        opcode;
631        uint16_t        count_version;
632 #define Q8_HW_CONFIG_SET_MDIO_REG_COUNT                0x06
633 #define Q8_HW_CONFIG_GET_MDIO_REG_COUNT                0x05
634 #define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE_COUNT 0x03
635 #define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE_COUNT 0x02
636 #define Q8_HW_CONFIG_SET_TEMP_THRESHOLD_COUNT  0x03
637 #define Q8_HW_CONFIG_GET_TEMP_THRESHOLD_COUNT  0x02
638 #define Q8_HW_CONFIG_GET_ECC_COUNTS_COUNT      0x02
639 
640        uint32_t        cmd;
641 #define Q8_HW_CONFIG_SET_MDIO_REG              0x01
642 #define Q8_HW_CONFIG_GET_MDIO_REG              0x02
643 #define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE       0x03
644 #define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE       0x04
645 #define Q8_HW_CONFIG_SET_TEMP_THRESHOLD                0x07
646 #define Q8_HW_CONFIG_GET_TEMP_THRESHOLD                0x08
647 #define Q8_HW_CONFIG_GET_ECC_COUNTS            0x0A
648 
649        union {
650                struct {
651                        uint32_t phys_port_number;
652                        uint32_t phy_dev_addr;
653                        uint32_t reg_addr;
654                        uint32_t data;
655                } set_mdio;
656 
657                struct {
658                        uint32_t phys_port_number;
659                        uint32_t phy_dev_addr;
660                        uint32_t reg_addr;
661                } get_mdio;
662 
663                struct {
664                        uint32_t mode;
665 #define Q8_HW_CONFIG_CAM_SEARCH_MODE_INTERNAL  0x1
666 #define Q8_HW_CONFIG_CAM_SEARCH_MODE_AUTO      0x2
667 
668                } set_cam_search_mode;
669 
670                struct {
671                        uint32_t value;
672                } set_temp_threshold;
673        } u;
674 } __packed q80_hw_config_t;
675 
676 typedef struct _q80_hw_config_rsp {
677         uint16_t       opcode;
678         uint16_t       regcnt_status;
679 
680        union {
681                struct {
682                        uint32_t value;
683                } get_mdio;
684 
685                struct {
686                        uint32_t mode;
687                } get_cam_search_mode;
688 
689                struct {
690                        uint32_t temp_warn;
691                        uint32_t curr_temp;
692                        uint32_t osc_ring_rate;
693                        uint32_t core_voltage;
694                } get_temp_threshold;
695 
696                struct {
697                        uint32_t ddr_ecc_error_count;
698                        uint32_t ocm_ecc_error_count;
699                        uint32_t l2_dcache_ecc_error_count;
700                        uint32_t l2_icache_ecc_error_count;
701                        uint32_t eport_ecc_error_count;
702                } get_ecc_counts;
703        } u;
704 } __packed q80_hw_config_rsp_t;
705 
706 /*
707  * Link Event Request Command
708  */
709 typedef struct _q80_link_event {
710 	uint16_t	opcode;
711 	uint16_t 	count_version;
712 	uint8_t		cmd;
713 #define Q8_LINK_EVENT_CMD_STOP_PERIODIC	0
714 #define Q8_LINK_EVENT_CMD_ENABLE_ASYNC	1
715 
716 	uint8_t		flags;
717 #define Q8_LINK_EVENT_FLAGS_SEND_RSP	1
718 
719 	uint16_t	cntxt_id;
720 } __packed q80_link_event_t;
721 
722 typedef struct _q80_link_event_rsp {
723         uint16_t	opcode;
724         uint16_t	regcnt_status;
725 } __packed q80_link_event_rsp_t;
726 
727 /*
728  * Get Statistics Command
729  */
730 typedef struct _q80_rcv_stats {
731 	uint64_t	total_bytes;
732 	uint64_t	total_pkts;
733 	uint64_t	lro_pkt_count;
734 	uint64_t	sw_pkt_count;
735 	uint64_t	ip_chksum_err;
736 	uint64_t	pkts_wo_acntxts;
737 	uint64_t	pkts_dropped_no_sds_card;
738 	uint64_t	pkts_dropped_no_sds_host;
739 	uint64_t	oversized_pkts;
740 	uint64_t	pkts_dropped_no_rds;
741 	uint64_t	unxpctd_mcast_pkts;
742 	uint64_t	re1_fbq_error;
743 	uint64_t	invalid_mac_addr;
744 	uint64_t	rds_prime_trys;
745 	uint64_t	rds_prime_success;
746 	uint64_t	lro_flows_added;
747 	uint64_t	lro_flows_deleted;
748 	uint64_t	lro_flows_active;
749 	uint64_t	pkts_droped_unknown;
750 } __packed q80_rcv_stats_t;
751 
752 typedef struct _q80_xmt_stats {
753 	uint64_t	total_bytes;
754 	uint64_t	total_pkts;
755 	uint64_t	errors;
756 	uint64_t	pkts_dropped;
757 	uint64_t	switch_pkts;
758 	uint64_t	num_buffers;
759 } __packed q80_xmt_stats_t;
760 
761 typedef struct _q80_mac_stats {
762 	uint64_t	xmt_frames;
763 	uint64_t	xmt_bytes;
764 	uint64_t	xmt_mcast_pkts;
765 	uint64_t	xmt_bcast_pkts;
766 	uint64_t	xmt_pause_frames;
767 	uint64_t	xmt_cntrl_pkts;
768 	uint64_t	xmt_pkt_lt_64bytes;
769 	uint64_t	xmt_pkt_lt_127bytes;
770 	uint64_t	xmt_pkt_lt_255bytes;
771 	uint64_t	xmt_pkt_lt_511bytes;
772 	uint64_t	xmt_pkt_lt_1023bytes;
773 	uint64_t	xmt_pkt_lt_1518bytes;
774 	uint64_t	xmt_pkt_gt_1518bytes;
775 	uint64_t	rsrvd0[3];
776 	uint64_t	rcv_frames;
777 	uint64_t	rcv_bytes;
778 	uint64_t	rcv_mcast_pkts;
779 	uint64_t	rcv_bcast_pkts;
780 	uint64_t	rcv_pause_frames;
781 	uint64_t	rcv_cntrl_pkts;
782 	uint64_t	rcv_pkt_lt_64bytes;
783 	uint64_t	rcv_pkt_lt_127bytes;
784 	uint64_t	rcv_pkt_lt_255bytes;
785 	uint64_t	rcv_pkt_lt_511bytes;
786 	uint64_t	rcv_pkt_lt_1023bytes;
787 	uint64_t	rcv_pkt_lt_1518bytes;
788 	uint64_t	rcv_pkt_gt_1518bytes;
789 	uint64_t	rsrvd1[3];
790 	uint64_t	rcv_len_error;
791 	uint64_t	rcv_len_small;
792 	uint64_t	rcv_len_large;
793 	uint64_t	rcv_jabber;
794 	uint64_t	rcv_dropped;
795 	uint64_t	fcs_error;
796 	uint64_t	align_error;
797 	uint64_t	eswitched_frames;
798 	uint64_t	eswitched_bytes;
799 	uint64_t	eswitched_mcast_frames;
800 	uint64_t	eswitched_bcast_frames;
801 	uint64_t	eswitched_ucast_frames;
802 	uint64_t	eswitched_err_free_frames;
803 	uint64_t	eswitched_err_free_bytes;
804 } __packed q80_mac_stats_t;
805 
806 typedef struct _q80_get_stats {
807 	uint16_t	opcode;
808 	uint16_t 	count_version;
809 
810 	uint32_t 	cmd;
811 #define Q8_GET_STATS_CMD_CLEAR		0x01
812 #define Q8_GET_STATS_CMD_RCV		0x00
813 #define Q8_GET_STATS_CMD_XMT		0x02
814 #define Q8_GET_STATS_CMD_TYPE_CNTXT	0x00
815 #define Q8_GET_STATS_CMD_TYPE_MAC	0x04
816 #define Q8_GET_STATS_CMD_TYPE_FUNC	0x08
817 #define Q8_GET_STATS_CMD_TYPE_VPORT	0x0C
818 #define Q8_GET_STATS_CMD_TYPE_ALL      (0x7 << 2)
819 
820 } __packed q80_get_stats_t;
821 
822 typedef struct _q80_get_stats_rsp {
823         uint16_t	opcode;
824         uint16_t	regcnt_status;
825 	uint32_t 	cmd;
826 	union {
827 		q80_rcv_stats_t rcv;
828 		q80_xmt_stats_t xmt;
829 		q80_mac_stats_t mac;
830 	} u;
831 } __packed q80_get_stats_rsp_t;
832 
833 typedef struct _q80_get_mac_rcv_xmt_stats_rsp {
834 	uint16_t	opcode;
835 	uint16_t	regcnt_status;
836 	uint32_t	cmd;
837 	q80_mac_stats_t mac;
838 	q80_rcv_stats_t rcv;
839 	q80_xmt_stats_t xmt;
840 } __packed q80_get_mac_rcv_xmt_stats_rsp_t;
841 
842 /*
843  * Init NIC Function
844  * Used to Register DCBX Configuration Change AEN
845  */
846 typedef struct _q80_init_nic_func {
847         uint16_t        opcode;
848         uint16_t        count_version;
849 
850         uint32_t        options;
851 #define Q8_INIT_NIC_REG_IDC_AEN		0x01
852 #define Q8_INIT_NIC_REG_DCBX_CHNG_AEN	0x02
853 #define Q8_INIT_NIC_REG_SFP_CHNG_AEN	0x04
854 
855 } __packed q80_init_nic_func_t;
856 
857 typedef struct _q80_init_nic_func_rsp {
858         uint16_t        opcode;
859         uint16_t        regcnt_status;
860 } __packed q80_init_nic_func_rsp_t;
861 
862 /*
863  * Stop NIC Function
864  * Used to DeRegister DCBX Configuration Change AEN
865  */
866 typedef struct _q80_stop_nic_func {
867         uint16_t        opcode;
868         uint16_t        count_version;
869 
870         uint32_t        options;
871 #define Q8_STOP_NIC_DEREG_DCBX_CHNG_AEN 0x02
872 #define Q8_STOP_NIC_DEREG_SFP_CHNG_AEN	0x04
873 
874 } __packed q80_stop_nic_func_t;
875 
876 typedef struct _q80_stop_nic_func_rsp {
877         uint16_t        opcode;
878         uint16_t        regcnt_status;
879 } __packed q80_stop_nic_func_rsp_t;
880 
881 /*
882  * Query Firmware DCBX Capabilities
883  */
884 typedef struct _q80_query_fw_dcbx_caps {
885         uint16_t        opcode;
886         uint16_t        count_version;
887 } __packed q80_query_fw_dcbx_caps_t;
888 
889 typedef struct _q80_query_fw_dcbx_caps_rsp {
890         uint16_t        opcode;
891         uint16_t        regcnt_status;
892 
893         uint32_t        dcbx_caps;
894 #define Q8_QUERY_FW_DCBX_CAPS_TSA               0x00000001
895 #define Q8_QUERY_FW_DCBX_CAPS_ETS               0x00000002
896 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_CEE_1_01     0x00000004
897 #define Q8_QUERY_FW_DCBX_CAPS_DCBX_IEEE_1_0     0x00000008
898 #define Q8_QUERY_FW_DCBX_MAX_TC_MASK            0x00F00000
899 #define Q8_QUERY_FW_DCBX_MAX_ETS_TC_MASK        0x0F000000
900 #define Q8_QUERY_FW_DCBX_MAX_PFC_TC_MASK        0xF0000000
901 
902 } __packed q80_query_fw_dcbx_caps_rsp_t;
903 
904 /*
905  * IDC Ack Cmd
906  */
907 
908 typedef struct _q80_idc_ack {
909 	uint16_t	opcode;
910 	uint16_t	count_version;
911 
912 	uint32_t	aen_mb1;
913 	uint32_t	aen_mb2;
914 	uint32_t	aen_mb3;
915 	uint32_t	aen_mb4;
916 
917 } __packed q80_idc_ack_t;
918 
919 typedef struct _q80_idc_ack_rsp {
920 	uint16_t	opcode;
921 	uint16_t	regcnt_status;
922 } __packed q80_idc_ack_rsp_t;
923 
924 
925 /*
926  * Set Port Configuration command
927  * Used to set Ethernet Standard Pause values
928  */
929 
930 typedef struct _q80_set_port_cfg {
931 	uint16_t	opcode;
932 	uint16_t	count_version;
933 
934 	uint32_t	cfg_bits;
935 
936 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_MASK	(0x7 << 1)
937 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE	(0x0 << 1)
938 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS	(0x2 << 1)
939 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_PHY	(0x3 << 1)
940 #define Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT	(0x4 << 1)
941 
942 #define Q8_VALID_LOOPBACK_MODE(mode) \
943              (((mode) == Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE) || \
944 		(((mode) >= Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS) && \
945 		 ((mode) <= Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT)))
946 
947 #define Q8_PORT_CFG_BITS_DCBX_ENABLE		BIT_4
948 
949 #define Q8_PORT_CFG_BITS_PAUSE_CFG_MASK		(0x3 << 5)
950 #define Q8_PORT_CFG_BITS_PAUSE_DISABLED		(0x0 << 5)
951 #define Q8_PORT_CFG_BITS_PAUSE_STD		(0x1 << 5)
952 #define Q8_PORT_CFG_BITS_PAUSE_PPM		(0x2 << 5)
953 
954 #define Q8_PORT_CFG_BITS_LNKCAP_10MB		BIT_8
955 #define Q8_PORT_CFG_BITS_LNKCAP_100MB		BIT_9
956 #define Q8_PORT_CFG_BITS_LNKCAP_1GB		BIT_10
957 #define Q8_PORT_CFG_BITS_LNKCAP_10GB		BIT_11
958 
959 #define Q8_PORT_CFG_BITS_AUTONEG		BIT_15
960 #define Q8_PORT_CFG_BITS_XMT_DISABLE		BIT_17
961 #define Q8_PORT_CFG_BITS_FEC_RQSTD		BIT_18
962 #define Q8_PORT_CFG_BITS_EEE_RQSTD		BIT_19
963 
964 #define Q8_PORT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
965 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT_RCV	(0x0 << 20)
966 #define Q8_PORT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
967 #define Q8_PORT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
968 
969 } __packed q80_set_port_cfg_t;
970 
971 typedef struct _q80_set_port_cfg_rsp {
972 	uint16_t	opcode;
973 	uint16_t	regcnt_status;
974 } __packed q80_set_port_cfg_rsp_t;
975 
976 /*
977  * Get Port Configuration Command
978  */
979 
980 typedef struct _q80_get_port_cfg {
981 	uint16_t	opcode;
982 	uint16_t	count_version;
983 } __packed q80_get_port_cfg_t;
984 
985 typedef struct _q80_get_port_cfg_rsp {
986 	uint16_t	opcode;
987 	uint16_t	regcnt_status;
988 
989 	uint32_t	cfg_bits; /* same as in q80_set_port_cfg_t */
990 
991 	uint8_t		phys_port_type;
992 	uint8_t		rsvd[3];
993 } __packed q80_get_port_cfg_rsp_t;
994 
995 /*
996  * Get Link Status Command
997  * Used to get current PAUSE values for the port
998  */
999 
1000 typedef struct _q80_get_link_status {
1001         uint16_t        opcode;
1002         uint16_t        count_version;
1003 } __packed q80_get_link_status_t;
1004 
1005 typedef struct _q80_get_link_status_rsp {
1006         uint16_t        opcode;
1007         uint16_t        regcnt_status;
1008 
1009 	uint32_t	cfg_bits;
1010 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_UP		BIT_0
1011 
1012 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_MASK	(0x7 << 3)
1013 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_UNKNOWN	(0x0 << 3)
1014 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10MB	(0x1 << 3)
1015 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_100MB	(0x2 << 3)
1016 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_1GB	(0x3 << 3)
1017 #define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10GB	(0x4 << 3)
1018 
1019 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_MASK	(0x3 << 6)
1020 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_DISABLE	(0x0 << 6)
1021 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_STD		(0x1 << 6)
1022 #define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_PPM		(0x2 << 6)
1023 
1024 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_MASK		(0x7 << 8)
1025 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_NONE		(0x0 << 6)
1026 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_HSS		(0x2 << 6)
1027 #define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_PHY		(0x3 << 6)
1028 
1029 #define Q8_GET_LINK_STAT_CFG_BITS_FEC_ENABLED		BIT_12
1030 #define Q8_GET_LINK_STAT_CFG_BITS_EEE_ENABLED		BIT_13
1031 
1032 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
1033 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_NONE		(0x0 << 20)
1034 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
1035 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
1036 #define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT_RCV	(0x3 << 20)
1037 
1038 	uint32_t	link_state;
1039 #define Q8_GET_LINK_STAT_LOSS_OF_SIGNAL			BIT_0
1040 #define Q8_GET_LINK_STAT_PORT_RST_DONE			BIT_3
1041 #define Q8_GET_LINK_STAT_PHY_LINK_DOWN			BIT_4
1042 #define Q8_GET_LINK_STAT_PCS_LINK_DOWN			BIT_5
1043 #define Q8_GET_LINK_STAT_MAC_LOCAL_FAULT		BIT_6
1044 #define Q8_GET_LINK_STAT_MAC_REMOTE_FAULT		BIT_7
1045 #define Q8_GET_LINK_STAT_XMT_DISABLED			BIT_9
1046 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1047 
1048 	uint32_t	sfp_info;
1049 #define Q8_GET_LINK_STAT_SFP_TRNCVR_MASK		0x3
1050 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NOT_EXPECTED	0x0
1051 #define Q8_GET_LINK_STAT_SFP_TRNCVR_NONE		0x1
1052 #define Q8_GET_LINK_STAT_SFP_TRNCVR_INVALID		0x2
1053 #define Q8_GET_LINK_STAT_SFP_TRNCVR_VALID		0x3
1054 
1055 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_MASK		(0x3 << 2)
1056 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_UNREC_TRSVR	(0x0 << 2)
1057 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_NOT_QLOGIC	(0x1 << 2)
1058 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_SPEED_FAILED	(0x2 << 2)
1059 #define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_ACCESS_ERROR	(0x3 << 2)
1060 
1061 #define Q8_GET_LINK_STAT_SFP_MOD_TYPE_MASK		(0x1F << 4)
1062 #define Q8_GET_LINK_STAT_SFP_MOD_NONE			(0x00 << 4)
1063 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLRM		(0x01 << 4)
1064 #define Q8_GET_LINK_STAT_SFP_MOD_10GBLR			(0x02 << 4)
1065 #define Q8_GET_LINK_STAT_SFP_MOD_10GBSR			(0x03 << 4)
1066 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_P		(0x04 << 4)
1067 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_AL		(0x05 << 4)
1068 #define Q8_GET_LINK_STAT_SFP_MOD_10GBC_PL		(0x06 << 4)
1069 #define Q8_GET_LINK_STAT_SFP_MOD_1GBSX			(0x07 << 4)
1070 #define Q8_GET_LINK_STAT_SFP_MOD_1GBLX			(0x08 << 4)
1071 #define Q8_GET_LINK_STAT_SFP_MOD_1GBCX			(0x09 << 4)
1072 #define Q8_GET_LINK_STAT_SFP_MOD_1GBT			(0x0A << 4)
1073 #define Q8_GET_LINK_STAT_SFP_MOD_1GBC_PL		(0x0B << 4)
1074 #define Q8_GET_LINK_STAT_SFP_MOD_UNKNOWN		(0x0F << 4)
1075 
1076 #define Q8_GET_LINK_STAT_SFP_MULTI_RATE_MOD		BIT_9
1077 #define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1078 #define Q8_GET_LINK_STAT_SFP_COPPER_CBL_LENGTH_MASK	(0xFF << 16)
1079 
1080 } __packed q80_get_link_status_rsp_t;
1081 
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 /*
1210  * Receive Related Definitions
1211  */
1212 #define MAX_RDS_RING_SETS	8 /* Max# of Receive Descriptor Rings */
1213 
1214 #ifdef QL_ENABLE_ISCSI_TLV
1215 #define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1216 #define NUM_TX_RINGS		(MAX_SDS_RINGS * 2)
1217 #else
1218 #define MAX_SDS_RINGS           4 /* Max# of Status Descriptor Rings */
1219 #define NUM_TX_RINGS		MAX_SDS_RINGS
1220 #endif /* #ifdef QL_ENABLE_ISCSI_TLV */
1221 #define MAX_RDS_RINGS           MAX_SDS_RINGS /* Max# of Rcv Descriptor Rings */
1222 
1223 
1224 typedef struct _q80_rq_sds_ring {
1225 	uint64_t paddr; /* physical addr of status ring in system memory */
1226 	uint64_t hdr_split1;
1227 	uint64_t hdr_split2;
1228 	uint16_t size; /* number of entries in status ring */
1229 	uint16_t hdr_split1_size;
1230 	uint16_t hdr_split2_size;
1231 	uint16_t hdr_split_count;
1232 	uint16_t intr_id;
1233 	uint8_t  intr_src_bit;
1234 	uint8_t  rsrvd[5];
1235 } __packed q80_rq_sds_ring_t; /* 10 32bit words */
1236 
1237 typedef struct _q80_rq_rds_ring {
1238 	uint64_t paddr_std;	/* physical addr of rcv ring in system memory */
1239 	uint64_t paddr_jumbo;	/* physical addr of rcv ring in system memory */
1240 	uint16_t std_bsize;
1241 	uint16_t std_nentries;
1242 	uint16_t jumbo_bsize;
1243 	uint16_t jumbo_nentries;
1244 } __packed q80_rq_rds_ring_t; /* 6 32bit words */
1245 
1246 #define MAX_RCNTXT_SDS_RINGS	8
1247 
1248 typedef struct _q80_rq_rcv_cntxt {
1249 	uint16_t		opcode;
1250 	uint16_t 		count_version;
1251 	uint32_t		cap0;
1252 #define Q8_RCV_CNTXT_CAP0_BASEFW	(1 << 0)
1253 #define Q8_RCV_CNTXT_CAP0_MULTI_RDS	(1 << 1)
1254 #define Q8_RCV_CNTXT_CAP0_LRO		(1 << 5)
1255 #define Q8_RCV_CNTXT_CAP0_HW_LRO	(1 << 10)
1256 #define Q8_RCV_CNTXT_CAP0_VLAN_ALIGN	(1 << 14)
1257 #define Q8_RCV_CNTXT_CAP0_RSS		(1 << 15)
1258 #define Q8_RCV_CNTXT_CAP0_MSFT_RSS	(1 << 16)
1259 #define Q8_RCV_CNTXT_CAP0_SGL_JUMBO	(1 << 18)
1260 #define Q8_RCV_CNTXT_CAP0_SGL_LRO	(1 << 19)
1261 #define Q8_RCV_CNTXT_CAP0_SINGLE_JUMBO	(1 << 26)
1262 
1263 	uint32_t		cap1;
1264 	uint32_t		cap2;
1265 	uint32_t		cap3;
1266 	uint8_t 		nrds_sets_rings;
1267 	uint8_t 		nsds_rings;
1268 	uint16_t		rds_producer_mode;
1269 #define Q8_RCV_CNTXT_RDS_PROD_MODE_UNIQUE	0
1270 #define Q8_RCV_CNTXT_RDS_PROD_MODE_SHARED	1
1271 
1272 	uint16_t		rcv_vpid;
1273 	uint16_t		rsrvd0;
1274 	uint32_t		rsrvd1;
1275 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1276 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1277 } __packed q80_rq_rcv_cntxt_t;
1278 
1279 typedef struct _q80_rsp_rds_ring {
1280 	uint32_t prod_std;
1281 	uint32_t prod_jumbo;
1282 } __packed q80_rsp_rds_ring_t; /* 8 bytes */
1283 
1284 typedef struct _q80_rsp_rcv_cntxt {
1285 	uint16_t		opcode;
1286 	uint16_t		regcnt_status;
1287 	uint8_t 		nrds_sets_rings;
1288 	uint8_t 		nsds_rings;
1289 	uint16_t		cntxt_id;
1290 	uint8_t			state;
1291 	uint8_t			num_funcs;
1292 	uint8_t			phy_port;
1293 	uint8_t			virt_port;
1294 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1295 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1296 } __packed q80_rsp_rcv_cntxt_t;
1297 
1298 typedef struct _q80_rcv_cntxt_destroy {
1299 	uint16_t	opcode;
1300 	uint16_t 	count_version;
1301 	uint32_t	cntxt_id;
1302 } __packed q80_rcv_cntxt_destroy_t;
1303 
1304 typedef struct _q80_rcv_cntxt_destroy_rsp {
1305 	uint16_t	opcode;
1306 	uint16_t	regcnt_status;
1307 } __packed q80_rcv_cntxt_destroy_rsp_t;
1308 
1309 
1310 /*
1311  * Add Receive Rings
1312  */
1313 typedef struct _q80_rq_add_rcv_rings {
1314 	uint16_t		opcode;
1315 	uint16_t		count_version;
1316 	uint8_t			nrds_sets_rings;
1317 	uint8_t			nsds_rings;
1318 	uint16_t		cntxt_id;
1319 	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1320 	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1321 } __packed q80_rq_add_rcv_rings_t;
1322 
1323 typedef struct _q80_rsp_add_rcv_rings {
1324 	uint16_t		opcode;
1325 	uint16_t		regcnt_status;
1326 	uint8_t			nrds_sets_rings;
1327 	uint8_t			nsds_rings;
1328 	uint16_t		cntxt_id;
1329 	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1330 	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1331 } __packed q80_rsp_add_rcv_rings_t;
1332 
1333 /*
1334  * Map Status Ring to Receive Descriptor Set
1335  */
1336 
1337 #define MAX_SDS_TO_RDS_MAP      16
1338 
1339 typedef struct _q80_sds_rds_map_e {
1340         uint8_t sds_ring;
1341         uint8_t rsrvd0;
1342         uint8_t rds_ring;
1343         uint8_t rsrvd1;
1344 } __packed q80_sds_rds_map_e_t;
1345 
1346 typedef struct _q80_rq_map_sds_to_rds {
1347         uint16_t                opcode;
1348         uint16_t                count_version;
1349         uint16_t                cntxt_id;
1350         uint16_t                num_rings;
1351         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1352 } __packed q80_rq_map_sds_to_rds_t;
1353 
1354 
1355 typedef struct _q80_rsp_map_sds_to_rds {
1356         uint16_t                opcode;
1357         uint16_t                regcnt_status;
1358         uint16_t                cntxt_id;
1359         uint16_t                num_rings;
1360         q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1361 } __packed q80_rsp_map_sds_to_rds_t;
1362 
1363 
1364 /*
1365  * Receive Descriptor corresponding to each entry in the receive ring
1366  */
1367 typedef struct _q80_rcv_desc {
1368 	uint16_t handle;
1369 	uint16_t rsrvd;
1370 	uint32_t buf_size; /* buffer size in bytes */
1371 	uint64_t buf_addr; /* physical address of buffer */
1372 } __packed q80_recv_desc_t;
1373 
1374 /*
1375  * Status Descriptor corresponding to each entry in the Status ring
1376  */
1377 typedef struct _q80_stat_desc {
1378 	uint64_t data[2];
1379 } __packed q80_stat_desc_t;
1380 
1381 /*
1382  * definitions for data[0] field of Status Descriptor
1383  */
1384 #define Q8_STAT_DESC_RSS_HASH(data)		(data & 0xFFFFFFFF)
1385 #define Q8_STAT_DESC_TOTAL_LENGTH(data)		((data >> 32) & 0x3FFF)
1386 #define Q8_STAT_DESC_TOTAL_LENGTH_SGL_RCV(data)	((data >> 32) & 0xFFFF)
1387 #define Q8_STAT_DESC_HANDLE(data)		((data >> 48) & 0xFFFF)
1388 /*
1389  * definitions for data[1] field of Status Descriptor
1390  */
1391 
1392 #define Q8_STAT_DESC_OPCODE(data)		((data >> 42) & 0xF)
1393 #define		Q8_STAT_DESC_OPCODE_RCV_PKT		0x01
1394 #define		Q8_STAT_DESC_OPCODE_LRO_PKT		0x02
1395 #define		Q8_STAT_DESC_OPCODE_SGL_LRO		0x04
1396 #define		Q8_STAT_DESC_OPCODE_SGL_RCV		0x05
1397 #define		Q8_STAT_DESC_OPCODE_CONT		0x06
1398 
1399 /*
1400  * definitions for data[1] field of Status Descriptor for standard frames
1401  * status descriptor opcode equals 0x04
1402  */
1403 #define Q8_STAT_DESC_STATUS(data)		((data >> 39) & 0x0007)
1404 #define		Q8_STAT_DESC_STATUS_CHKSUM_NOT_DONE	0x00
1405 #define		Q8_STAT_DESC_STATUS_NO_CHKSUM		0x01
1406 #define		Q8_STAT_DESC_STATUS_CHKSUM_OK		0x02
1407 #define		Q8_STAT_DESC_STATUS_CHKSUM_ERR		0x03
1408 
1409 #define Q8_STAT_DESC_VLAN(data)			((data >> 47) & 1)
1410 #define Q8_STAT_DESC_VLAN_ID(data)		((data >> 48) & 0xFFFF)
1411 
1412 #define Q8_STAT_DESC_PROTOCOL(data)		((data >> 44) & 0x000F)
1413 #define Q8_STAT_DESC_L2_OFFSET(data)		((data >> 48) & 0x001F)
1414 #define Q8_STAT_DESC_COUNT(data)		((data >> 37) & 0x0007)
1415 
1416 /*
1417  * definitions for data[0-1] fields of Status Descriptor for LRO
1418  * status descriptor opcode equals 0x04
1419  */
1420 
1421 /* definitions for data[1] field */
1422 #define Q8_LRO_STAT_DESC_SEQ_NUM(data)		(uint32_t)(data)
1423 
1424 /*
1425  * definitions specific to opcode 0x04 data[1]
1426  */
1427 #define	Q8_STAT_DESC_COUNT_SGL_LRO(data)	((data >> 13) & 0x0007)
1428 #define Q8_SGL_LRO_STAT_L2_OFFSET(data)         ((data >> 16) & 0xFF)
1429 #define Q8_SGL_LRO_STAT_L4_OFFSET(data)         ((data >> 24) & 0xFF)
1430 #define Q8_SGL_LRO_STAT_TS(data)                ((data >> 40) & 0x1)
1431 #define Q8_SGL_LRO_STAT_PUSH_BIT(data)          ((data >> 41) & 0x1)
1432 
1433 
1434 /*
1435  * definitions specific to opcode 0x05 data[1]
1436  */
1437 #define	Q8_STAT_DESC_COUNT_SGL_RCV(data)	((data >> 37) & 0x0003)
1438 
1439 /*
1440  * definitions for opcode 0x06
1441  */
1442 /* definitions for data[0] field */
1443 #define Q8_SGL_STAT_DESC_HANDLE1(data)          (data & 0xFFFF)
1444 #define Q8_SGL_STAT_DESC_HANDLE2(data)          ((data >> 16) & 0xFFFF)
1445 #define Q8_SGL_STAT_DESC_HANDLE3(data)          ((data >> 32) & 0xFFFF)
1446 #define Q8_SGL_STAT_DESC_HANDLE4(data)          ((data >> 48) & 0xFFFF)
1447 
1448 /* definitions for data[1] field */
1449 #define Q8_SGL_STAT_DESC_HANDLE5(data)          (data & 0xFFFF)
1450 #define Q8_SGL_STAT_DESC_HANDLE6(data)          ((data >> 16) & 0xFFFF)
1451 #define Q8_SGL_STAT_DESC_NUM_HANDLES(data)      ((data >> 32) & 0x7)
1452 #define Q8_SGL_STAT_DESC_HANDLE7(data)          ((data >> 48) & 0xFFFF)
1453 
1454 /** Driver Related Definitions Begin **/
1455 
1456 #define TX_SMALL_PKT_SIZE	128 /* size in bytes of small packets */
1457 
1458 /* The number of descriptors should be a power of 2 */
1459 #define NUM_TX_DESCRIPTORS		1024
1460 #define NUM_STATUS_DESCRIPTORS		1024
1461 
1462 
1463 #define NUM_RX_DESCRIPTORS	2048
1464 
1465 /*
1466  * structure describing various dma buffers
1467  */
1468 
1469 typedef struct qla_dmabuf {
1470         volatile struct {
1471                 uint32_t        tx_ring		:1,
1472                                 rds_ring	:1,
1473                                 sds_ring	:1,
1474 				minidump	:1;
1475         } flags;
1476 
1477         qla_dma_t               tx_ring;
1478         qla_dma_t               rds_ring[MAX_RDS_RINGS];
1479         qla_dma_t               sds_ring[MAX_SDS_RINGS];
1480 	qla_dma_t		minidump;
1481 } qla_dmabuf_t;
1482 
1483 typedef struct _qla_sds {
1484         q80_stat_desc_t *sds_ring_base; /* start of sds ring */
1485         uint32_t        sdsr_next; /* next entry in SDS ring to process */
1486         struct lro_ctrl lro;
1487         void            *rxb_free;
1488         uint32_t        rx_free;
1489         volatile uint32_t rcv_active;
1490 	uint32_t	sds_consumer;
1491 	uint64_t	intr_count;
1492 	uint64_t	spurious_intr_count;
1493 } qla_sds_t;
1494 
1495 #define Q8_MAX_LRO_CONT_DESC    7
1496 #define Q8_MAX_HANDLES_LRO      (1 + (Q8_MAX_LRO_CONT_DESC * 7))
1497 #define Q8_MAX_HANDLES_NON_LRO  8
1498 
1499 typedef struct _qla_sgl_rcv {
1500         uint16_t        pkt_length;
1501         uint16_t        num_handles;
1502         uint16_t        chksum_status;
1503         uint32_t        rss_hash;
1504         uint16_t        rss_hash_flags;
1505         uint16_t        vlan_tag;
1506         uint16_t        handle[Q8_MAX_HANDLES_NON_LRO];
1507 } qla_sgl_rcv_t;
1508 
1509 typedef struct _qla_sgl_lro {
1510         uint16_t        flags;
1511 #define Q8_LRO_COMP_TS          0x1
1512 #define Q8_LRO_COMP_PUSH_BIT    0x2
1513         uint16_t        l2_offset;
1514         uint16_t        l4_offset;
1515 
1516         uint16_t        payload_length;
1517         uint16_t        num_handles;
1518         uint32_t        rss_hash;
1519         uint16_t        rss_hash_flags;
1520         uint16_t        vlan_tag;
1521         uint16_t        handle[Q8_MAX_HANDLES_LRO];
1522 } qla_sgl_lro_t;
1523 
1524 typedef union {
1525         qla_sgl_rcv_t   rcv;
1526         qla_sgl_lro_t   lro;
1527 } qla_sgl_comp_t;
1528 
1529 #define QL_FRAME_HDR_SIZE (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +\
1530 		sizeof (struct ip6_hdr) + sizeof (struct tcphdr) + 16)
1531 
1532 typedef struct _qla_hw_tx_cntxt {
1533 	q80_tx_cmd_t    *tx_ring_base;
1534 	bus_addr_t	tx_ring_paddr;
1535 
1536 	volatile uint32_t *tx_cons; /* tx consumer shadow reg */
1537 	bus_addr_t      tx_cons_paddr;
1538 
1539 	volatile uint32_t txr_free; /* # of free entries in tx ring */
1540 	volatile uint32_t txr_next; /* # next available tx ring entry */
1541 	volatile uint32_t txr_comp; /* index of last tx entry completed */
1542 
1543 	uint32_t        tx_prod_reg;
1544 	uint16_t	tx_cntxt_id;
1545 	uint8_t		frame_hdr[QL_FRAME_HDR_SIZE];
1546 
1547 } qla_hw_tx_cntxt_t;
1548 
1549 typedef struct _qla_mcast {
1550 	uint16_t	rsrvd;
1551 	uint8_t		addr[6];
1552 } __packed qla_mcast_t;
1553 
1554 typedef struct _qla_rdesc {
1555         volatile uint32_t prod_std;
1556         volatile uint32_t prod_jumbo;
1557         volatile uint32_t rx_next; /* next standard rcv ring to arm fw */
1558         volatile int32_t  rx_in; /* next standard rcv ring to add mbufs */
1559 	volatile uint64_t count;
1560 } qla_rdesc_t;
1561 
1562 typedef struct _qla_flash_desc_table {
1563 	uint32_t	flash_valid;
1564 	uint16_t	flash_ver;
1565 	uint16_t	flash_len;
1566 	uint16_t	flash_cksum;
1567 	uint16_t	flash_unused;
1568 	uint8_t		flash_model[16];
1569 	uint16_t	flash_manuf;
1570 	uint16_t	flash_id;
1571 	uint8_t		flash_flag;
1572 	uint8_t		erase_cmd;
1573 	uint8_t		alt_erase_cmd;
1574 	uint8_t		write_enable_cmd;
1575 	uint8_t		write_enable_bits;
1576 	uint8_t		write_statusreg_cmd;
1577 	uint8_t		unprotected_sec_cmd;
1578 	uint8_t		read_manuf_cmd;
1579 	uint32_t	block_size;
1580 	uint32_t	alt_block_size;
1581 	uint32_t	flash_size;
1582 	uint32_t	write_enable_data;
1583 	uint8_t		readid_addr_len;
1584 	uint8_t		write_disable_bits;
1585 	uint8_t		read_dev_id_len;
1586 	uint8_t		chip_erase_cmd;
1587 	uint16_t	read_timeo;
1588 	uint8_t		protected_sec_cmd;
1589 	uint8_t		resvd[65];
1590 } __packed qla_flash_desc_table_t;
1591 
1592 /*
1593  * struct for storing hardware specific information for a given interface
1594  */
1595 typedef struct _qla_hw {
1596 	struct {
1597 		uint32_t
1598 			unicast_mac	:1,
1599 			bcast_mac	:1,
1600 			loopback_mode	:2,
1601 			init_tx_cnxt	:1,
1602 			init_rx_cnxt	:1,
1603 			init_intr_cnxt	:1,
1604 			fduplex		:1,
1605 			autoneg		:1,
1606 			fdt_valid	:1;
1607 	} flags;
1608 
1609 
1610 	uint16_t	link_speed;
1611 	uint16_t	cable_length;
1612 	uint32_t	cable_oui;
1613 	uint8_t		link_up;
1614 	uint8_t		module_type;
1615 	uint8_t		link_faults;
1616 
1617 	uint8_t		mac_rcv_mode;
1618 
1619 	uint32_t	max_mtu;
1620 
1621 	uint8_t		mac_addr[ETHER_ADDR_LEN];
1622 
1623 	uint32_t	num_sds_rings;
1624 	uint32_t	num_rds_rings;
1625 	uint32_t	num_tx_rings;
1626 
1627         qla_dmabuf_t	dma_buf;
1628 
1629 	/* Transmit Side */
1630 
1631 	qla_hw_tx_cntxt_t tx_cntxt[NUM_TX_RINGS];
1632 
1633 	/* Receive Side */
1634 
1635 	uint16_t	rcv_cntxt_id;
1636 
1637 	uint32_t	mbx_intr_mask_offset;
1638 
1639 	uint16_t	intr_id[MAX_SDS_RINGS];
1640 	uint32_t	intr_src[MAX_SDS_RINGS];
1641 
1642 	qla_sds_t	sds[MAX_SDS_RINGS];
1643 	uint32_t	mbox[Q8_NUM_MBOX];
1644 	qla_rdesc_t	rds[MAX_RDS_RINGS];
1645 
1646 	uint32_t	rds_pidx_thres;
1647 	uint32_t	sds_cidx_thres;
1648 
1649 	uint32_t	rcv_intr_coalesce;
1650 	uint32_t	xmt_intr_coalesce;
1651 
1652 	/* Immediate Completion */
1653 	volatile uint32_t imd_compl;
1654 	volatile uint32_t aen_mb0;
1655 	volatile uint32_t aen_mb1;
1656 	volatile uint32_t aen_mb2;
1657 	volatile uint32_t aen_mb3;
1658 	volatile uint32_t aen_mb4;
1659 
1660 	/* multicast address list */
1661 	uint32_t	nmcast;
1662 	qla_mcast_t	mcast[Q8_MAX_NUM_MULTICAST_ADDRS];
1663 
1664 	/* reset sequence */
1665 #define Q8_MAX_RESET_SEQ_IDX	16
1666 	uint32_t	rst_seq[Q8_MAX_RESET_SEQ_IDX];
1667 	uint32_t	rst_seq_idx;
1668 
1669 	/* heart beat register value */
1670 	uint32_t	hbeat_value;
1671 	uint32_t	health_count;
1672 
1673 	uint32_t	max_tx_segs;
1674 	uint32_t	min_lro_pkt_size;
1675 
1676 	uint32_t        enable_9kb;
1677 
1678 	uint32_t	user_pri_nic;
1679 	uint32_t	user_pri_iscsi;
1680 	uint64_t	iscsi_pkt_count;
1681 
1682 	/* Flash Descriptor Table */
1683 	qla_flash_desc_table_t fdt;
1684 
1685 	/* Minidump Related */
1686 	uint32_t	mdump_init;
1687 	uint32_t	mdump_done;
1688 	uint32_t	mdump_active;
1689 	uint32_t	mdump_capture_mask;
1690 	uint32_t	mdump_start_seq_index;
1691 	void		*mdump_buffer;
1692 	uint32_t	mdump_buffer_size;
1693 	void		*mdump_template;
1694 	uint32_t	mdump_template_size;
1695 } qla_hw_t;
1696 
1697 #define QL_UPDATE_RDS_PRODUCER_INDEX(ha, prod_reg, val) \
1698 		bus_write_4((ha->pci_reg), prod_reg, val);
1699 
1700 #define QL_UPDATE_TX_PRODUCER_INDEX(ha, val, i) \
1701 		WRITE_REG32(ha, ha->hw.tx_cntxt[i].tx_prod_reg, val)
1702 
1703 #define QL_UPDATE_SDS_CONSUMER_INDEX(ha, i, val) \
1704 	bus_write_4((ha->pci_reg), (ha->hw.sds[i].sds_consumer), val);
1705 
1706 #define QL_ENABLE_INTERRUPTS(ha, i) \
1707 		bus_write_4((ha->pci_reg), (ha->hw.intr_src[i]), 0);
1708 
1709 #define QL_BUFFER_ALIGN                16
1710 
1711 
1712 /*
1713  * Flash Configuration
1714  */
1715 #define Q8_BOARD_CONFIG_OFFSET		0x370000
1716 #define Q8_BOARD_CONFIG_LENGTH		0x2000
1717 
1718 #define Q8_BOARD_CONFIG_MAC0_LO		0x400
1719 
1720 #define Q8_FDT_LOCK_MAGIC_ID		0x00FD00FD
1721 #define Q8_FDT_FLASH_ADDR_VAL		0xFD009F
1722 #define Q8_FDT_FLASH_CTRL_VAL		0x3F
1723 #define Q8_FDT_MASK_VAL			0xFF
1724 
1725 #define Q8_WR_ENABLE_FL_ADDR		0xFD0100
1726 #define Q8_WR_ENABLE_FL_CTRL		0x5
1727 
1728 #define Q8_ERASE_LOCK_MAGIC_ID		0x00EF00EF
1729 #define Q8_ERASE_FL_ADDR_MASK		0xFD0300
1730 #define Q8_ERASE_FL_CTRL_MASK		0x3D
1731 
1732 #define Q8_WR_FL_LOCK_MAGIC_ID		0xABCDABCD
1733 #define Q8_WR_FL_ADDR_MASK		0x800000
1734 #define Q8_WR_FL_CTRL_MASK		0x3D
1735 
1736 #define QL_FDT_OFFSET			0x3F0000
1737 #define Q8_FLASH_SECTOR_SIZE		0x10000
1738 
1739 /*
1740  * Off Chip Memory Access
1741  */
1742 
1743 typedef struct _q80_offchip_mem_val {
1744         uint32_t data_lo;
1745         uint32_t data_hi;
1746         uint32_t data_ulo;
1747         uint32_t data_uhi;
1748 } q80_offchip_mem_val_t;
1749 
1750 #endif /* #ifndef _QL_HW_H_ */
1751