1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2013-2016 Qlogic Corporation
5 * All rights reserved.
6 *
7 *  Redistribution and use in source and binary forms, with or without
8 *  modification, are permitted provided that the following conditions
9 *  are met:
10 *
11 *  1. Redistributions of source code must retain the above copyright
12 *     notice, this list of conditions and the following disclaimer.
13 *  2. Redistributions in binary form must reproduce the above copyright
14 *     notice, this list of conditions and the following disclaimer in the
15 *     documentation and/or other materials provided with the distribution.
16 *
17 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
21 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 *  POSSIBILITY OF SUCH DAMAGE.
28 */
29/*
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	1022
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 * Mailbox Command Response
269 */
270#define Q8_MBX_RSP_SUCCESS			0x0001
271#define Q8_MBX_RSP_RESPONSE_FAILURE		0x0002
272#define Q8_MBX_RSP_NO_CARD_CRB			0x0003
273#define Q8_MBX_RSP_NO_CARD_MEM			0x0004
274#define Q8_MBX_RSP_NO_CARD_RSRC			0x0005
275#define Q8_MBX_RSP_INVALID_ARGS			0x0006
276#define Q8_MBX_RSP_INVALID_ACTION		0x0007
277#define Q8_MBX_RSP_INVALID_STATE		0x0008
278#define Q8_MBX_RSP_NOT_SUPPORTED		0x0009
279#define Q8_MBX_RSP_NOT_PERMITTED		0x000A
280#define Q8_MBX_RSP_NOT_READY			0x000B
281#define Q8_MBX_RSP_DOES_NOT_EXIST		0x000C
282#define Q8_MBX_RSP_ALREADY_EXISTS		0x000D
283#define Q8_MBX_RSP_BAD_SIGNATURE		0x000E
284#define Q8_MBX_RSP_CMD_NOT_IMPLEMENTED		0x000F
285#define Q8_MBX_RSP_CMD_INVALID			0x0010
286#define Q8_MBX_RSP_TIMEOUT			0x0011
287#define Q8_MBX_RSP_CMD_FAILED			0x0012
288#define Q8_MBX_RSP_FATAL_TEMP			0x0013
289#define Q8_MBX_RSP_MAX_EXCEEDED			0x0014
290#define Q8_MBX_RSP_UNSPECIFIED			0x0015
291#define Q8_MBX_RSP_INTR_CREATE_FAILED		0x0017
292#define Q8_MBX_RSP_INTR_DELETE_FAILED		0x0018
293#define Q8_MBX_RSP_INTR_INVALID_OP		0x0019
294#define Q8_MBX_RSP_IDC_INTRMD_RSP		0x001A
295
296#define Q8_MBX_CMD_VERSION	(0x2 << 13)
297#define Q8_MBX_RSP_STATUS(x) (((!(x >> 9)) || ((x >> 9) == 1)) ? 0: (x >> 9))
298/*
299 * Configure IP Address
300 */
301typedef struct _q80_config_ip_addr {
302	uint16_t	opcode;
303	uint16_t 	count_version;
304
305	uint8_t		cmd;
306#define		Q8_MBX_CONFIG_IP_ADD_IP	0x1
307#define		Q8_MBX_CONFIG_IP_DEL_IP	0x2
308
309	uint8_t		ip_type;
310#define		Q8_MBX_CONFIG_IP_V4	0x0
311#define		Q8_MBX_CONFIG_IP_V6	0x1
312
313	uint16_t	rsrvd;
314	union {
315		struct {
316			uint32_t addr;
317			uint32_t rsrvd[3];
318		} ipv4;
319		uint8_t	ipv6_addr[16];
320	} u;
321} __packed q80_config_ip_addr_t;
322
323typedef struct _q80_config_ip_addr_rsp {
324        uint16_t	opcode;
325        uint16_t	regcnt_status;
326} __packed q80_config_ip_addr_rsp_t;
327
328/*
329 * Configure Interrupt Command
330 */
331typedef struct _q80_intr {
332	uint8_t		cmd_type;
333#define		Q8_MBX_CONFIG_INTR_CREATE	0x1
334#define		Q8_MBX_CONFIG_INTR_DELETE	0x2
335#define		Q8_MBX_CONFIG_INTR_TYPE_LINE	(0x1 << 4)
336#define		Q8_MBX_CONFIG_INTR_TYPE_MSI_X	(0x3 << 4)
337
338	uint8_t		rsrvd;
339	uint16_t	msix_index;
340} __packed q80_intr_t;
341
342#define Q8_MAX_INTR_VECTORS	16
343typedef struct _q80_config_intr {
344	uint16_t	opcode;
345	uint16_t 	count_version;
346	uint8_t		nentries;
347	uint8_t		rsrvd[3];
348	q80_intr_t	intr[Q8_MAX_INTR_VECTORS];
349} __packed q80_config_intr_t;
350
351typedef struct _q80_intr_rsp {
352	uint8_t		status;
353	uint8_t		cmd;
354	uint16_t	intr_id;
355	uint32_t	intr_src;
356} q80_intr_rsp_t;
357
358typedef struct _q80_config_intr_rsp {
359        uint16_t	opcode;
360        uint16_t	regcnt_status;
361	uint8_t		nentries;
362	uint8_t		rsrvd[3];
363	q80_intr_rsp_t	intr[Q8_MAX_INTR_VECTORS];
364} __packed q80_config_intr_rsp_t;
365
366/*
367 * Configure LRO Flow Command
368 */
369typedef struct _q80_config_lro_flow {
370	uint16_t	opcode;
371	uint16_t 	count_version;
372
373	uint8_t		cmd;
374#define Q8_MBX_CONFIG_LRO_FLOW_ADD	0x01
375#define Q8_MBX_CONFIG_LRO_FLOW_DELETE	0x02
376
377	uint8_t		type_ts;
378#define Q8_MBX_CONFIG_LRO_FLOW_IPV4		0x00
379#define Q8_MBX_CONFIG_LRO_FLOW_IPV6		0x01
380#define Q8_MBX_CONFIG_LRO_FLOW_TS_ABSENT	0x00
381#define Q8_MBX_CONFIG_LRO_FLOW_TS_PRESENT	0x02
382
383	uint16_t	rsrvd;
384	union {
385		struct {
386			uint32_t addr;
387			uint32_t rsrvd[3];
388		} ipv4;
389		uint8_t	ipv6_addr[16];
390	} dst;
391	union {
392		struct {
393			uint32_t addr;
394			uint32_t rsrvd[3];
395		} ipv4;
396		uint8_t	ipv6_addr[16];
397	} src;
398	uint16_t	dst_port;
399	uint16_t	src_port;
400} __packed q80_config_lro_flow_t;
401
402typedef struct _q80_config_lro_flow_rsp {
403        uint16_t	opcode;
404        uint16_t	regcnt_status;
405} __packed q80_config_lro_flow_rsp_t;
406
407typedef struct _q80_set_max_mtu {
408	uint16_t	opcode;
409	uint16_t 	count_version;
410	uint32_t	cntxt_id;
411	uint32_t	mtu;
412} __packed q80_set_max_mtu_t;
413
414typedef struct _q80_set_max_mtu_rsp {
415        uint16_t	opcode;
416        uint16_t	regcnt_status;
417} __packed q80_set_max_mtu_rsp_t;
418
419/*
420 * Configure RSS
421 */
422typedef struct _q80_config_rss {
423	uint16_t	opcode;
424	uint16_t 	count_version;
425
426	uint16_t	cntxt_id;
427	uint16_t	rsrvd;
428
429	uint8_t		hash_type;
430#define Q8_MBX_RSS_HASH_TYPE_IPV4_IP		(0x1 << 4)
431#define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP		(0x2 << 4)
432#define Q8_MBX_RSS_HASH_TYPE_IPV4_TCP_IP	(0x3 << 4)
433#define Q8_MBX_RSS_HASH_TYPE_IPV6_IP		(0x1 << 6)
434#define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP		(0x2 << 6)
435#define Q8_MBX_RSS_HASH_TYPE_IPV6_TCP_IP	(0x3 << 6)
436
437	uint8_t		flags;
438#define Q8_MBX_RSS_FLAGS_ENABLE_RSS		(0x1)
439#define Q8_MBX_RSS_FLAGS_USE_IND_TABLE		(0x2)
440#define Q8_MBX_RSS_FLAGS_TYPE_CRSS		(0x4)
441
442	uint16_t	indtbl_mask;
443#define Q8_MBX_RSS_INDTBL_MASK			0x7F
444#define Q8_MBX_RSS_FLAGS_MULTI_RSS_VALID	0x8000
445
446	uint32_t	multi_rss;
447#define Q8_MBX_RSS_MULTI_RSS_ENGINE_ASSIGN	BIT_30
448#define Q8_MBX_RSS_USE_MULTI_RSS_ENGINES	BIT_31
449
450	uint64_t	rss_key[5];
451} __packed q80_config_rss_t;
452
453typedef struct _q80_config_rss_rsp {
454        uint16_t	opcode;
455        uint16_t	regcnt_status;
456} __packed q80_config_rss_rsp_t;
457
458/*
459 * Configure RSS Indirection Table
460 */
461#define Q8_RSS_IND_TBL_SIZE	40
462#define Q8_RSS_IND_TBL_MIN_IDX	0
463#define Q8_RSS_IND_TBL_MAX_IDX	127
464
465typedef struct _q80_config_rss_ind_table {
466	uint16_t	opcode;
467	uint16_t 	count_version;
468	uint8_t		start_idx;
469	uint8_t		end_idx;
470	uint16_t 	cntxt_id;
471	uint8_t		ind_table[Q8_RSS_IND_TBL_SIZE];
472} __packed q80_config_rss_ind_table_t;
473
474typedef struct _q80_config_rss_ind_table_rsp {
475        uint16_t	opcode;
476        uint16_t	regcnt_status;
477} __packed q80_config_rss_ind_table_rsp_t;
478
479/*
480 * Configure Interrupt Coalescing and Generation
481 */
482typedef struct _q80_config_intr_coalesc {
483	uint16_t	opcode;
484	uint16_t 	count_version;
485        uint16_t	flags;
486#define Q8_MBX_INTRC_FLAGS_RCV		1
487#define Q8_MBX_INTRC_FLAGS_XMT		2
488#define Q8_MBX_INTRC_FLAGS_PERIODIC	(1 << 3)
489
490        uint16_t	cntxt_id;
491        uint16_t	max_pkts;
492        uint16_t	max_mswait;
493        uint8_t		timer_type;
494#define Q8_MBX_INTRC_TIMER_NONE			0
495#define Q8_MBX_INTRC_TIMER_SINGLE		1
496#define Q8_MBX_INTRC_TIMER_PERIODIC		2
497
498        uint16_t	sds_ring_mask;
499
500        uint8_t		rsrvd;
501        uint32_t	ms_timeout;
502} __packed q80_config_intr_coalesc_t;
503
504typedef struct _q80_config_intr_coalesc_rsp {
505        uint16_t	opcode;
506        uint16_t	regcnt_status;
507} __packed q80_config_intr_coalesc_rsp_t;
508
509/*
510 * Configure MAC Address
511 */
512#define Q8_ETHER_ADDR_LEN		6
513typedef struct _q80_mac_addr {
514	uint8_t		addr[Q8_ETHER_ADDR_LEN];
515	uint16_t	vlan_tci;
516} __packed q80_mac_addr_t;
517
518#define Q8_MAX_MAC_ADDRS	64
519
520typedef 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
536typedef 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 */
548typedef 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
560typedef 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 */
568typedef 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
586typedef 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 */
594typedef struct _q80_config_md_templ_size {
595	uint16_t	opcode;
596	uint16_t	count_version;
597} __packed q80_config_md_templ_size_t;
598
599typedef 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
607typedef 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
615typedef 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 * Hardware Configuration Commands
626 */
627
628typedef struct _q80_hw_config {
629       uint16_t        opcode;
630       uint16_t        count_version;
631#define Q8_HW_CONFIG_SET_MDIO_REG_COUNT                0x06
632#define Q8_HW_CONFIG_GET_MDIO_REG_COUNT                0x05
633#define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE_COUNT 0x03
634#define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE_COUNT 0x02
635#define Q8_HW_CONFIG_SET_TEMP_THRESHOLD_COUNT  0x03
636#define Q8_HW_CONFIG_GET_TEMP_THRESHOLD_COUNT  0x02
637#define Q8_HW_CONFIG_GET_ECC_COUNTS_COUNT      0x02
638
639       uint32_t        cmd;
640#define Q8_HW_CONFIG_SET_MDIO_REG              0x01
641#define Q8_HW_CONFIG_GET_MDIO_REG              0x02
642#define Q8_HW_CONFIG_SET_CAM_SEARCH_MODE       0x03
643#define Q8_HW_CONFIG_GET_CAM_SEARCH_MODE       0x04
644#define Q8_HW_CONFIG_SET_TEMP_THRESHOLD                0x07
645#define Q8_HW_CONFIG_GET_TEMP_THRESHOLD                0x08
646#define Q8_HW_CONFIG_GET_ECC_COUNTS            0x0A
647
648       union {
649               struct {
650                       uint32_t phys_port_number;
651                       uint32_t phy_dev_addr;
652                       uint32_t reg_addr;
653                       uint32_t data;
654               } set_mdio;
655
656               struct {
657                       uint32_t phys_port_number;
658                       uint32_t phy_dev_addr;
659                       uint32_t reg_addr;
660               } get_mdio;
661
662               struct {
663                       uint32_t mode;
664#define Q8_HW_CONFIG_CAM_SEARCH_MODE_INTERNAL  0x1
665#define Q8_HW_CONFIG_CAM_SEARCH_MODE_AUTO      0x2
666
667               } set_cam_search_mode;
668
669               struct {
670                       uint32_t value;
671               } set_temp_threshold;
672       } u;
673} __packed q80_hw_config_t;
674
675typedef struct _q80_hw_config_rsp {
676        uint16_t       opcode;
677        uint16_t       regcnt_status;
678
679       union {
680               struct {
681                       uint32_t value;
682               } get_mdio;
683
684               struct {
685                       uint32_t mode;
686               } get_cam_search_mode;
687
688               struct {
689                       uint32_t temp_warn;
690                       uint32_t curr_temp;
691                       uint32_t osc_ring_rate;
692                       uint32_t core_voltage;
693               } get_temp_threshold;
694
695               struct {
696                       uint32_t ddr_ecc_error_count;
697                       uint32_t ocm_ecc_error_count;
698                       uint32_t l2_dcache_ecc_error_count;
699                       uint32_t l2_icache_ecc_error_count;
700                       uint32_t eport_ecc_error_count;
701               } get_ecc_counts;
702       } u;
703} __packed q80_hw_config_rsp_t;
704
705/*
706 * Link Event Request Command
707 */
708typedef struct _q80_link_event {
709	uint16_t	opcode;
710	uint16_t 	count_version;
711	uint8_t		cmd;
712#define Q8_LINK_EVENT_CMD_STOP_PERIODIC	0
713#define Q8_LINK_EVENT_CMD_ENABLE_ASYNC	1
714
715	uint8_t		flags;
716#define Q8_LINK_EVENT_FLAGS_SEND_RSP	1
717
718	uint16_t	cntxt_id;
719} __packed q80_link_event_t;
720
721typedef struct _q80_link_event_rsp {
722        uint16_t	opcode;
723        uint16_t	regcnt_status;
724} __packed q80_link_event_rsp_t;
725
726/*
727 * Get Statistics Command
728 */
729typedef struct _q80_rcv_stats {
730	uint64_t	total_bytes;
731	uint64_t	total_pkts;
732	uint64_t	lro_pkt_count;
733	uint64_t	sw_pkt_count;
734	uint64_t	ip_chksum_err;
735	uint64_t	pkts_wo_acntxts;
736	uint64_t	pkts_dropped_no_sds_card;
737	uint64_t	pkts_dropped_no_sds_host;
738	uint64_t	oversized_pkts;
739	uint64_t	pkts_dropped_no_rds;
740	uint64_t	unxpctd_mcast_pkts;
741	uint64_t	re1_fbq_error;
742	uint64_t	invalid_mac_addr;
743	uint64_t	rds_prime_trys;
744	uint64_t	rds_prime_success;
745	uint64_t	lro_flows_added;
746	uint64_t	lro_flows_deleted;
747	uint64_t	lro_flows_active;
748	uint64_t	pkts_droped_unknown;
749	uint64_t	pkts_cnt_oversized;
750} __packed q80_rcv_stats_t;
751
752typedef 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
761typedef 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
806typedef 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
822typedef 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
833typedef 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 */
846typedef 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
857typedef 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 */
866typedef 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
876typedef 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 */
884typedef struct _q80_query_fw_dcbx_caps {
885        uint16_t        opcode;
886        uint16_t        count_version;
887} __packed q80_query_fw_dcbx_caps_t;
888
889typedef 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
908typedef 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
919typedef struct _q80_idc_ack_rsp {
920	uint16_t	opcode;
921	uint16_t	regcnt_status;
922} __packed q80_idc_ack_rsp_t;
923
924/*
925 * Set Port Configuration command
926 * Used to set Ethernet Standard Pause values
927 */
928
929typedef struct _q80_set_port_cfg {
930	uint16_t	opcode;
931	uint16_t	count_version;
932
933	uint32_t	cfg_bits;
934
935#define Q8_PORT_CFG_BITS_LOOPBACK_MODE_MASK	(0x7 << 1)
936#define Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE	(0x0 << 1)
937#define Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS	(0x2 << 1)
938#define Q8_PORT_CFG_BITS_LOOPBACK_MODE_PHY	(0x3 << 1)
939#define Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT	(0x4 << 1)
940
941#define Q8_VALID_LOOPBACK_MODE(mode) \
942             (((mode) == Q8_PORT_CFG_BITS_LOOPBACK_MODE_NONE) || \
943		(((mode) >= Q8_PORT_CFG_BITS_LOOPBACK_MODE_HSS) && \
944		 ((mode) <= Q8_PORT_CFG_BITS_LOOPBACK_MODE_EXT)))
945
946#define Q8_PORT_CFG_BITS_DCBX_ENABLE		BIT_4
947
948#define Q8_PORT_CFG_BITS_PAUSE_CFG_MASK		(0x3 << 5)
949#define Q8_PORT_CFG_BITS_PAUSE_DISABLED		(0x0 << 5)
950#define Q8_PORT_CFG_BITS_PAUSE_STD		(0x1 << 5)
951#define Q8_PORT_CFG_BITS_PAUSE_PPM		(0x2 << 5)
952
953#define Q8_PORT_CFG_BITS_LNKCAP_10MB		BIT_8
954#define Q8_PORT_CFG_BITS_LNKCAP_100MB		BIT_9
955#define Q8_PORT_CFG_BITS_LNKCAP_1GB		BIT_10
956#define Q8_PORT_CFG_BITS_LNKCAP_10GB		BIT_11
957
958#define Q8_PORT_CFG_BITS_AUTONEG		BIT_15
959#define Q8_PORT_CFG_BITS_XMT_DISABLE		BIT_17
960#define Q8_PORT_CFG_BITS_FEC_RQSTD		BIT_18
961#define Q8_PORT_CFG_BITS_EEE_RQSTD		BIT_19
962
963#define Q8_PORT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
964#define Q8_PORT_CFG_BITS_STDPAUSE_XMT_RCV	(0x0 << 20)
965#define Q8_PORT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
966#define Q8_PORT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
967
968} __packed q80_set_port_cfg_t;
969
970typedef struct _q80_set_port_cfg_rsp {
971	uint16_t	opcode;
972	uint16_t	regcnt_status;
973} __packed q80_set_port_cfg_rsp_t;
974
975/*
976 * Get Port Configuration Command
977 */
978
979typedef struct _q80_get_port_cfg {
980	uint16_t	opcode;
981	uint16_t	count_version;
982} __packed q80_get_port_cfg_t;
983
984typedef struct _q80_get_port_cfg_rsp {
985	uint16_t	opcode;
986	uint16_t	regcnt_status;
987
988	uint32_t	cfg_bits; /* same as in q80_set_port_cfg_t */
989
990	uint8_t		phys_port_type;
991	uint8_t		rsvd[3];
992} __packed q80_get_port_cfg_rsp_t;
993
994/*
995 * Get Link Status Command
996 * Used to get current PAUSE values for the port
997 */
998
999typedef struct _q80_get_link_status {
1000        uint16_t        opcode;
1001        uint16_t        count_version;
1002} __packed q80_get_link_status_t;
1003
1004typedef struct _q80_get_link_status_rsp {
1005        uint16_t        opcode;
1006        uint16_t        regcnt_status;
1007
1008	uint32_t	cfg_bits;
1009#define Q8_GET_LINK_STAT_CFG_BITS_LINK_UP		BIT_0
1010
1011#define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_MASK	(0x7 << 3)
1012#define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_UNKNOWN	(0x0 << 3)
1013#define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10MB	(0x1 << 3)
1014#define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_100MB	(0x2 << 3)
1015#define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_1GB	(0x3 << 3)
1016#define Q8_GET_LINK_STAT_CFG_BITS_LINK_SPEED_10GB	(0x4 << 3)
1017
1018#define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_MASK	(0x3 << 6)
1019#define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_DISABLE	(0x0 << 6)
1020#define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_STD		(0x1 << 6)
1021#define Q8_GET_LINK_STAT_CFG_BITS_PAUSE_CFG_PPM		(0x2 << 6)
1022
1023#define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_MASK		(0x7 << 8)
1024#define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_NONE		(0x0 << 6)
1025#define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_HSS		(0x2 << 6)
1026#define Q8_GET_LINK_STAT_CFG_BITS_LOOPBACK_PHY		(0x3 << 6)
1027
1028#define Q8_GET_LINK_STAT_CFG_BITS_FEC_ENABLED		BIT_12
1029#define Q8_GET_LINK_STAT_CFG_BITS_EEE_ENABLED		BIT_13
1030
1031#define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_DIR_MASK	(0x3 << 20)
1032#define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_NONE		(0x0 << 20)
1033#define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT		(0x1 << 20)
1034#define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_RCV		(0x2 << 20)
1035#define Q8_GET_LINK_STAT_CFG_BITS_STDPAUSE_XMT_RCV	(0x3 << 20)
1036
1037	uint32_t	link_state;
1038#define Q8_GET_LINK_STAT_LOSS_OF_SIGNAL			BIT_0
1039#define Q8_GET_LINK_STAT_PORT_RST_DONE			BIT_3
1040#define Q8_GET_LINK_STAT_PHY_LINK_DOWN			BIT_4
1041#define Q8_GET_LINK_STAT_PCS_LINK_DOWN			BIT_5
1042#define Q8_GET_LINK_STAT_MAC_LOCAL_FAULT		BIT_6
1043#define Q8_GET_LINK_STAT_MAC_REMOTE_FAULT		BIT_7
1044#define Q8_GET_LINK_STAT_XMT_DISABLED			BIT_9
1045#define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1046
1047	uint32_t	sfp_info;
1048#define Q8_GET_LINK_STAT_SFP_TRNCVR_MASK		0x3
1049#define Q8_GET_LINK_STAT_SFP_TRNCVR_NOT_EXPECTED	0x0
1050#define Q8_GET_LINK_STAT_SFP_TRNCVR_NONE		0x1
1051#define Q8_GET_LINK_STAT_SFP_TRNCVR_INVALID		0x2
1052#define Q8_GET_LINK_STAT_SFP_TRNCVR_VALID		0x3
1053
1054#define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_MASK		(0x3 << 2)
1055#define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_UNREC_TRSVR	(0x0 << 2)
1056#define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_NOT_QLOGIC	(0x1 << 2)
1057#define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_SPEED_FAILED	(0x2 << 2)
1058#define Q8_GET_LINK_STAT_SFP_ADDTL_INFO_ACCESS_ERROR	(0x3 << 2)
1059
1060#define Q8_GET_LINK_STAT_SFP_MOD_TYPE_MASK		(0x1F << 4)
1061#define Q8_GET_LINK_STAT_SFP_MOD_NONE			(0x00 << 4)
1062#define Q8_GET_LINK_STAT_SFP_MOD_10GBLRM		(0x01 << 4)
1063#define Q8_GET_LINK_STAT_SFP_MOD_10GBLR			(0x02 << 4)
1064#define Q8_GET_LINK_STAT_SFP_MOD_10GBSR			(0x03 << 4)
1065#define Q8_GET_LINK_STAT_SFP_MOD_10GBC_P		(0x04 << 4)
1066#define Q8_GET_LINK_STAT_SFP_MOD_10GBC_AL		(0x05 << 4)
1067#define Q8_GET_LINK_STAT_SFP_MOD_10GBC_PL		(0x06 << 4)
1068#define Q8_GET_LINK_STAT_SFP_MOD_1GBSX			(0x07 << 4)
1069#define Q8_GET_LINK_STAT_SFP_MOD_1GBLX			(0x08 << 4)
1070#define Q8_GET_LINK_STAT_SFP_MOD_1GBCX			(0x09 << 4)
1071#define Q8_GET_LINK_STAT_SFP_MOD_1GBT			(0x0A << 4)
1072#define Q8_GET_LINK_STAT_SFP_MOD_1GBC_PL		(0x0B << 4)
1073#define Q8_GET_LINK_STAT_SFP_MOD_UNKNOWN		(0x0F << 4)
1074
1075#define Q8_GET_LINK_STAT_SFP_MULTI_RATE_MOD		BIT_9
1076#define Q8_GET_LINK_STAT_SFP_XMT_FAULT			BIT_10
1077#define Q8_GET_LINK_STAT_SFP_COPPER_CBL_LENGTH_MASK	(0xFF << 16)
1078
1079} __packed q80_get_link_status_rsp_t;
1080
1081/*
1082 * Transmit Related Definitions
1083 */
1084/* Max# of TX Rings per Tx Create Cntxt Mbx Cmd*/
1085#define MAX_TCNTXT_RINGS           8
1086
1087/*
1088 * Transmit Context - Q8_CMD_CREATE_TX_CNTXT Command Configuration Data
1089 */
1090
1091typedef struct _q80_rq_tx_ring {
1092	uint64_t	paddr;
1093	uint64_t	tx_consumer;
1094	uint16_t	nentries;
1095	uint16_t	intr_id;
1096	uint8_t 	intr_src_bit;
1097	uint8_t 	rsrvd[3];
1098} __packed q80_rq_tx_ring_t;
1099
1100typedef struct _q80_rq_tx_cntxt {
1101	uint16_t		opcode;
1102	uint16_t 		count_version;
1103
1104	uint32_t		cap0;
1105#define Q8_TX_CNTXT_CAP0_BASEFW		(1 << 0)
1106#define Q8_TX_CNTXT_CAP0_LSO		(1 << 6)
1107#define Q8_TX_CNTXT_CAP0_TC		(1 << 25)
1108
1109	uint32_t		cap1;
1110	uint32_t		cap2;
1111	uint32_t		cap3;
1112	uint8_t			ntx_rings;
1113	uint8_t			traffic_class; /* bits 8-10; others reserved */
1114	uint16_t		tx_vpid;
1115	q80_rq_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1116} __packed q80_rq_tx_cntxt_t;
1117
1118typedef struct _q80_rsp_tx_ring {
1119	uint32_t		prod_index;
1120	uint16_t		cntxt_id;
1121	uint8_t			state;
1122	uint8_t			rsrvd;
1123} q80_rsp_tx_ring_t;
1124
1125typedef struct _q80_rsp_tx_cntxt {
1126        uint16_t                opcode;
1127        uint16_t                regcnt_status;
1128	uint8_t			ntx_rings;
1129        uint8_t                 phy_port;
1130        uint8_t                 virt_port;
1131	uint8_t                 rsrvd;
1132	q80_rsp_tx_ring_t	tx_ring[MAX_TCNTXT_RINGS];
1133} __packed q80_rsp_tx_cntxt_t;
1134
1135typedef struct _q80_tx_cntxt_destroy {
1136        uint16_t        opcode;
1137	uint16_t 	count_version;
1138        uint32_t        cntxt_id;
1139} __packed q80_tx_cntxt_destroy_t;
1140
1141typedef struct _q80_tx_cntxt_destroy_rsp {
1142	uint16_t	opcode;
1143	uint16_t	regcnt_status;
1144} __packed q80_tx_cntxt_destroy_rsp_t;
1145
1146/*
1147 * Transmit Command Descriptor
1148 * These commands are issued on the Transmit Ring associated with a Transmit
1149 * context
1150 */
1151typedef struct _q80_tx_cmd {
1152	uint8_t		tcp_hdr_off;	/* TCP Header Offset */
1153	uint8_t		ip_hdr_off;	/* IP Header Offset */
1154	uint16_t	flags_opcode;	/* Bits 0-6: flags; 7-12: opcode */
1155
1156	/* flags field */
1157#define Q8_TX_CMD_FLAGS_MULTICAST	0x01
1158#define Q8_TX_CMD_FLAGS_LSO_TSO		0x02
1159#define Q8_TX_CMD_FLAGS_VLAN_TAGGED	0x10
1160#define Q8_TX_CMD_FLAGS_HW_VLAN_ID	0x40
1161
1162	/* opcode field */
1163#define Q8_TX_CMD_OP_XMT_UDP_CHKSUM_IPV6	(0xC << 7)
1164#define Q8_TX_CMD_OP_XMT_TCP_CHKSUM_IPV6	(0xB << 7)
1165#define Q8_TX_CMD_OP_XMT_TCP_LSO_IPV6		(0x6 << 7)
1166#define Q8_TX_CMD_OP_XMT_TCP_LSO		(0x5 << 7)
1167#define Q8_TX_CMD_OP_XMT_UDP_CHKSUM		(0x3 << 7)
1168#define Q8_TX_CMD_OP_XMT_TCP_CHKSUM		(0x2 << 7)
1169#define Q8_TX_CMD_OP_XMT_ETHER			(0x1 << 7)
1170
1171	uint8_t		n_bufs;		/* # of data segs in data buffer */
1172	uint8_t		data_len_lo;	/* data length lower 8 bits */
1173	uint16_t	data_len_hi;	/* data length upper 16 bits */
1174
1175	uint64_t	buf2_addr;	/* buffer 2 address */
1176
1177	uint16_t	rsrvd0;
1178	uint16_t	mss;		/* MSS for this packet */
1179	uint8_t		cntxtid;	/* Bits 7-4: ContextId; 3-0: reserved */
1180
1181#define Q8_TX_CMD_PORT_CNXTID(c_id) ((c_id & 0xF) << 4)
1182
1183	uint8_t		total_hdr_len;	/* MAC+IP+TCP Header Length for LSO */
1184	uint16_t	rsrvd1;
1185
1186	uint64_t	buf3_addr;	/* buffer 3 address */
1187	uint64_t	buf1_addr;	/* buffer 1 address */
1188
1189	uint16_t	buf1_len;	/* length of buffer 1 */
1190	uint16_t	buf2_len;	/* length of buffer 2 */
1191	uint16_t	buf3_len;	/* length of buffer 3 */
1192	uint16_t	buf4_len;	/* length of buffer 4 */
1193
1194	uint64_t	buf4_addr;	/* buffer 4 address */
1195
1196	uint32_t	rsrvd2;
1197	uint16_t	rsrvd3;
1198	uint16_t	vlan_tci;	/* VLAN TCI when hw tagging is enabled*/
1199
1200} __packed q80_tx_cmd_t; /* 64 bytes */
1201
1202#define Q8_TX_CMD_MAX_SEGMENTS		4
1203#define Q8_TX_CMD_TSO_ALIGN		2
1204#define Q8_TX_MAX_NON_TSO_SEGS		62
1205
1206/*
1207 * Receive Related Definitions
1208 */
1209#define MAX_RDS_RING_SETS	8 /* Max# of Receive Descriptor Rings */
1210
1211#ifdef QL_ENABLE_ISCSI_TLV
1212#define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1213#define NUM_TX_RINGS		(MAX_SDS_RINGS * 2)
1214#else
1215#define MAX_SDS_RINGS           32 /* Max# of Status Descriptor Rings */
1216#define NUM_TX_RINGS		MAX_SDS_RINGS
1217#endif /* #ifdef QL_ENABLE_ISCSI_TLV */
1218#define MAX_RDS_RINGS           MAX_SDS_RINGS /* Max# of Rcv Descriptor Rings */
1219
1220typedef struct _q80_rq_sds_ring {
1221	uint64_t paddr; /* physical addr of status ring in system memory */
1222	uint64_t hdr_split1;
1223	uint64_t hdr_split2;
1224	uint16_t size; /* number of entries in status ring */
1225	uint16_t hdr_split1_size;
1226	uint16_t hdr_split2_size;
1227	uint16_t hdr_split_count;
1228	uint16_t intr_id;
1229	uint8_t  intr_src_bit;
1230	uint8_t  rsrvd[5];
1231} __packed q80_rq_sds_ring_t; /* 10 32bit words */
1232
1233typedef struct _q80_rq_rds_ring {
1234	uint64_t paddr_std;	/* physical addr of rcv ring in system memory */
1235	uint64_t paddr_jumbo;	/* physical addr of rcv ring in system memory */
1236	uint16_t std_bsize;
1237	uint16_t std_nentries;
1238	uint16_t jumbo_bsize;
1239	uint16_t jumbo_nentries;
1240} __packed q80_rq_rds_ring_t; /* 6 32bit words */
1241
1242#define MAX_RCNTXT_SDS_RINGS	8
1243
1244typedef struct _q80_rq_rcv_cntxt {
1245	uint16_t		opcode;
1246	uint16_t 		count_version;
1247	uint32_t		cap0;
1248#define Q8_RCV_CNTXT_CAP0_BASEFW	(1 << 0)
1249#define Q8_RCV_CNTXT_CAP0_MULTI_RDS	(1 << 1)
1250#define Q8_RCV_CNTXT_CAP0_LRO		(1 << 5)
1251#define Q8_RCV_CNTXT_CAP0_HW_LRO	(1 << 10)
1252#define Q8_RCV_CNTXT_CAP0_VLAN_ALIGN	(1 << 14)
1253#define Q8_RCV_CNTXT_CAP0_RSS		(1 << 15)
1254#define Q8_RCV_CNTXT_CAP0_MSFT_RSS	(1 << 16)
1255#define Q8_RCV_CNTXT_CAP0_SGL_JUMBO	(1 << 18)
1256#define Q8_RCV_CNTXT_CAP0_SGL_LRO	(1 << 19)
1257#define Q8_RCV_CNTXT_CAP0_SINGLE_JUMBO	(1 << 26)
1258
1259	uint32_t		cap1;
1260	uint32_t		cap2;
1261	uint32_t		cap3;
1262	uint8_t 		nrds_sets_rings;
1263	uint8_t 		nsds_rings;
1264	uint16_t		rds_producer_mode;
1265#define Q8_RCV_CNTXT_RDS_PROD_MODE_UNIQUE	0
1266#define Q8_RCV_CNTXT_RDS_PROD_MODE_SHARED	1
1267
1268	uint16_t		rcv_vpid;
1269	uint16_t		rsrvd0;
1270	uint32_t		rsrvd1;
1271	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1272	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1273} __packed q80_rq_rcv_cntxt_t;
1274
1275typedef struct _q80_rsp_rds_ring {
1276	uint32_t prod_std;
1277	uint32_t prod_jumbo;
1278} __packed q80_rsp_rds_ring_t; /* 8 bytes */
1279
1280typedef struct _q80_rsp_rcv_cntxt {
1281	uint16_t		opcode;
1282	uint16_t		regcnt_status;
1283	uint8_t 		nrds_sets_rings;
1284	uint8_t 		nsds_rings;
1285	uint16_t		cntxt_id;
1286	uint8_t			state;
1287	uint8_t			num_funcs;
1288	uint8_t			phy_port;
1289	uint8_t			virt_port;
1290	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1291	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1292} __packed q80_rsp_rcv_cntxt_t;
1293
1294typedef struct _q80_rcv_cntxt_destroy {
1295	uint16_t	opcode;
1296	uint16_t 	count_version;
1297	uint32_t	cntxt_id;
1298} __packed q80_rcv_cntxt_destroy_t;
1299
1300typedef struct _q80_rcv_cntxt_destroy_rsp {
1301	uint16_t	opcode;
1302	uint16_t	regcnt_status;
1303} __packed q80_rcv_cntxt_destroy_rsp_t;
1304
1305/*
1306 * Add Receive Rings
1307 */
1308typedef struct _q80_rq_add_rcv_rings {
1309	uint16_t		opcode;
1310	uint16_t		count_version;
1311	uint8_t			nrds_sets_rings;
1312	uint8_t			nsds_rings;
1313	uint16_t		cntxt_id;
1314	q80_rq_sds_ring_t	sds[MAX_RCNTXT_SDS_RINGS];
1315	q80_rq_rds_ring_t	rds[MAX_RDS_RING_SETS];
1316} __packed q80_rq_add_rcv_rings_t;
1317
1318typedef struct _q80_rsp_add_rcv_rings {
1319	uint16_t		opcode;
1320	uint16_t		regcnt_status;
1321	uint8_t			nrds_sets_rings;
1322	uint8_t			nsds_rings;
1323	uint16_t		cntxt_id;
1324	uint32_t		sds_cons[MAX_RCNTXT_SDS_RINGS];
1325	q80_rsp_rds_ring_t	rds[MAX_RDS_RING_SETS];
1326} __packed q80_rsp_add_rcv_rings_t;
1327
1328/*
1329 * Map Status Ring to Receive Descriptor Set
1330 */
1331
1332#define MAX_SDS_TO_RDS_MAP      16
1333
1334typedef struct _q80_sds_rds_map_e {
1335        uint8_t sds_ring;
1336        uint8_t rsrvd0;
1337        uint8_t rds_ring;
1338        uint8_t rsrvd1;
1339} __packed q80_sds_rds_map_e_t;
1340
1341typedef struct _q80_rq_map_sds_to_rds {
1342        uint16_t                opcode;
1343        uint16_t                count_version;
1344        uint16_t                cntxt_id;
1345        uint16_t                num_rings;
1346        q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1347} __packed q80_rq_map_sds_to_rds_t;
1348
1349typedef struct _q80_rsp_map_sds_to_rds {
1350        uint16_t                opcode;
1351        uint16_t                regcnt_status;
1352        uint16_t                cntxt_id;
1353        uint16_t                num_rings;
1354        q80_sds_rds_map_e_t     sds_rds[MAX_SDS_TO_RDS_MAP];
1355} __packed q80_rsp_map_sds_to_rds_t;
1356
1357/*
1358 * Receive Descriptor corresponding to each entry in the receive ring
1359 */
1360typedef struct _q80_rcv_desc {
1361	uint16_t handle;
1362	uint16_t rsrvd;
1363	uint32_t buf_size; /* buffer size in bytes */
1364	uint64_t buf_addr; /* physical address of buffer */
1365} __packed q80_recv_desc_t;
1366
1367/*
1368 * Status Descriptor corresponding to each entry in the Status ring
1369 */
1370typedef struct _q80_stat_desc {
1371	uint64_t data[2];
1372} __packed q80_stat_desc_t;
1373
1374/*
1375 * definitions for data[0] field of Status Descriptor
1376 */
1377#define Q8_STAT_DESC_RSS_HASH(data)		(data & 0xFFFFFFFF)
1378#define Q8_STAT_DESC_TOTAL_LENGTH(data)		((data >> 32) & 0x3FFF)
1379#define Q8_STAT_DESC_TOTAL_LENGTH_SGL_RCV(data)	((data >> 32) & 0xFFFF)
1380#define Q8_STAT_DESC_HANDLE(data)		((data >> 48) & 0xFFFF)
1381/*
1382 * definitions for data[1] field of Status Descriptor
1383 */
1384
1385#define Q8_STAT_DESC_OPCODE(data)		((data >> 42) & 0xF)
1386#define		Q8_STAT_DESC_OPCODE_RCV_PKT		0x01
1387#define		Q8_STAT_DESC_OPCODE_LRO_PKT		0x02
1388#define		Q8_STAT_DESC_OPCODE_SGL_LRO		0x04
1389#define		Q8_STAT_DESC_OPCODE_SGL_RCV		0x05
1390#define		Q8_STAT_DESC_OPCODE_CONT		0x06
1391
1392/*
1393 * definitions for data[1] field of Status Descriptor for standard frames
1394 * status descriptor opcode equals 0x04
1395 */
1396#define Q8_STAT_DESC_STATUS(data)		((data >> 39) & 0x0007)
1397#define		Q8_STAT_DESC_STATUS_CHKSUM_NOT_DONE	0x00
1398#define		Q8_STAT_DESC_STATUS_NO_CHKSUM		0x01
1399#define		Q8_STAT_DESC_STATUS_CHKSUM_OK		0x02
1400#define		Q8_STAT_DESC_STATUS_CHKSUM_ERR		0x03
1401
1402#define Q8_STAT_DESC_VLAN(data)			((data >> 47) & 1)
1403#define Q8_STAT_DESC_VLAN_ID(data)		((data >> 48) & 0xFFFF)
1404
1405#define Q8_STAT_DESC_PROTOCOL(data)		((data >> 44) & 0x000F)
1406#define Q8_STAT_DESC_L2_OFFSET(data)		((data >> 48) & 0x001F)
1407#define Q8_STAT_DESC_COUNT(data)		((data >> 37) & 0x0007)
1408
1409/*
1410 * definitions for data[0-1] fields of Status Descriptor for LRO
1411 * status descriptor opcode equals 0x04
1412 */
1413
1414/* definitions for data[1] field */
1415#define Q8_LRO_STAT_DESC_SEQ_NUM(data)		(uint32_t)(data)
1416
1417/*
1418 * definitions specific to opcode 0x04 data[1]
1419 */
1420#define	Q8_STAT_DESC_COUNT_SGL_LRO(data)	((data >> 13) & 0x0007)
1421#define Q8_SGL_LRO_STAT_L2_OFFSET(data)         ((data >> 16) & 0xFF)
1422#define Q8_SGL_LRO_STAT_L4_OFFSET(data)         ((data >> 24) & 0xFF)
1423#define Q8_SGL_LRO_STAT_TS(data)                ((data >> 40) & 0x1)
1424#define Q8_SGL_LRO_STAT_PUSH_BIT(data)          ((data >> 41) & 0x1)
1425
1426/*
1427 * definitions specific to opcode 0x05 data[1]
1428 */
1429#define	Q8_STAT_DESC_COUNT_SGL_RCV(data)	((data >> 37) & 0x0003)
1430
1431/*
1432 * definitions for opcode 0x06
1433 */
1434/* definitions for data[0] field */
1435#define Q8_SGL_STAT_DESC_HANDLE1(data)          (data & 0xFFFF)
1436#define Q8_SGL_STAT_DESC_HANDLE2(data)          ((data >> 16) & 0xFFFF)
1437#define Q8_SGL_STAT_DESC_HANDLE3(data)          ((data >> 32) & 0xFFFF)
1438#define Q8_SGL_STAT_DESC_HANDLE4(data)          ((data >> 48) & 0xFFFF)
1439
1440/* definitions for data[1] field */
1441#define Q8_SGL_STAT_DESC_HANDLE5(data)          (data & 0xFFFF)
1442#define Q8_SGL_STAT_DESC_HANDLE6(data)          ((data >> 16) & 0xFFFF)
1443#define Q8_SGL_STAT_DESC_NUM_HANDLES(data)      ((data >> 32) & 0x7)
1444#define Q8_SGL_STAT_DESC_HANDLE7(data)          ((data >> 48) & 0xFFFF)
1445
1446/** Driver Related Definitions Begin **/
1447
1448#define TX_SMALL_PKT_SIZE	128 /* size in bytes of small packets */
1449
1450/* The number of descriptors should be a power of 2 */
1451#define NUM_TX_DESCRIPTORS		1024
1452#define NUM_STATUS_DESCRIPTORS		1024
1453
1454#define NUM_RX_DESCRIPTORS	2048
1455
1456/*
1457 * structure describing various dma buffers
1458 */
1459
1460typedef struct qla_dmabuf {
1461        volatile struct {
1462                uint32_t        tx_ring		:1,
1463                                rds_ring	:1,
1464                                sds_ring	:1,
1465				minidump	:1;
1466        } flags;
1467
1468        qla_dma_t               tx_ring;
1469        qla_dma_t               rds_ring[MAX_RDS_RINGS];
1470        qla_dma_t               sds_ring[MAX_SDS_RINGS];
1471	qla_dma_t		minidump;
1472} qla_dmabuf_t;
1473
1474typedef struct _qla_sds {
1475        q80_stat_desc_t *sds_ring_base; /* start of sds ring */
1476        uint32_t        sdsr_next; /* next entry in SDS ring to process */
1477        struct lro_ctrl lro;
1478        void            *rxb_free;
1479        uint32_t        rx_free;
1480        volatile uint32_t rcv_active;
1481	uint32_t	sds_consumer;
1482	uint64_t	intr_count;
1483	uint64_t	spurious_intr_count;
1484} qla_sds_t;
1485
1486#define Q8_MAX_LRO_CONT_DESC    7
1487#define Q8_MAX_HANDLES_LRO      (1 + (Q8_MAX_LRO_CONT_DESC * 7))
1488#define Q8_MAX_HANDLES_NON_LRO  8
1489
1490typedef struct _qla_sgl_rcv {
1491        uint16_t        pkt_length;
1492        uint16_t        num_handles;
1493        uint16_t        chksum_status;
1494        uint32_t        rss_hash;
1495        uint16_t        rss_hash_flags;
1496        uint16_t        vlan_tag;
1497        uint16_t        handle[Q8_MAX_HANDLES_NON_LRO];
1498} qla_sgl_rcv_t;
1499
1500typedef struct _qla_sgl_lro {
1501        uint16_t        flags;
1502#define Q8_LRO_COMP_TS          0x1
1503#define Q8_LRO_COMP_PUSH_BIT    0x2
1504        uint16_t        l2_offset;
1505        uint16_t        l4_offset;
1506
1507        uint16_t        payload_length;
1508        uint16_t        num_handles;
1509        uint32_t        rss_hash;
1510        uint16_t        rss_hash_flags;
1511        uint16_t        vlan_tag;
1512        uint16_t        handle[Q8_MAX_HANDLES_LRO];
1513} qla_sgl_lro_t;
1514
1515typedef union {
1516        qla_sgl_rcv_t   rcv;
1517        qla_sgl_lro_t   lro;
1518} qla_sgl_comp_t;
1519
1520#define QL_FRAME_HDR_SIZE (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +\
1521		sizeof (struct ip6_hdr) + sizeof (struct tcphdr) + 16)
1522
1523typedef struct _qla_hw_tx_cntxt {
1524	q80_tx_cmd_t    *tx_ring_base;
1525	bus_addr_t	tx_ring_paddr;
1526
1527	volatile uint32_t *tx_cons; /* tx consumer shadow reg */
1528	bus_addr_t      tx_cons_paddr;
1529
1530	volatile uint32_t txr_free; /* # of free entries in tx ring */
1531	volatile uint32_t txr_next; /* # next available tx ring entry */
1532	volatile uint32_t txr_comp; /* index of last tx entry completed */
1533
1534	uint32_t        tx_prod_reg;
1535	uint16_t	tx_cntxt_id;
1536
1537} qla_hw_tx_cntxt_t;
1538
1539typedef struct _qla_mcast {
1540	uint16_t	rsrvd;
1541	uint8_t		addr[ETHER_ADDR_LEN];
1542} __packed qla_mcast_t;
1543
1544typedef struct _qla_rdesc {
1545        volatile uint32_t prod_std;
1546        volatile uint32_t prod_jumbo;
1547        volatile uint32_t rx_next; /* next standard rcv ring to arm fw */
1548        volatile int32_t  rx_in; /* next standard rcv ring to add mbufs */
1549	uint64_t count;
1550	uint64_t lro_pkt_count;
1551	uint64_t lro_bytes;
1552} qla_rdesc_t;
1553
1554typedef struct _qla_flash_desc_table {
1555	uint32_t	flash_valid;
1556	uint16_t	flash_ver;
1557	uint16_t	flash_len;
1558	uint16_t	flash_cksum;
1559	uint16_t	flash_unused;
1560	uint8_t		flash_model[16];
1561	uint16_t	flash_manuf;
1562	uint16_t	flash_id;
1563	uint8_t		flash_flag;
1564	uint8_t		erase_cmd;
1565	uint8_t		alt_erase_cmd;
1566	uint8_t		write_enable_cmd;
1567	uint8_t		write_enable_bits;
1568	uint8_t		write_statusreg_cmd;
1569	uint8_t		unprotected_sec_cmd;
1570	uint8_t		read_manuf_cmd;
1571	uint32_t	block_size;
1572	uint32_t	alt_block_size;
1573	uint32_t	flash_size;
1574	uint32_t	write_enable_data;
1575	uint8_t		readid_addr_len;
1576	uint8_t		write_disable_bits;
1577	uint8_t		read_dev_id_len;
1578	uint8_t		chip_erase_cmd;
1579	uint16_t	read_timeo;
1580	uint8_t		protected_sec_cmd;
1581	uint8_t		resvd[65];
1582} __packed qla_flash_desc_table_t;
1583
1584/*
1585 * struct for storing hardware specific information for a given interface
1586 */
1587typedef struct _qla_hw {
1588	struct {
1589		uint32_t
1590			unicast_mac	:1,
1591			bcast_mac	:1,
1592			init_tx_cnxt	:1,
1593			init_rx_cnxt	:1,
1594			init_intr_cnxt	:1,
1595			fdt_valid	:1;
1596	} flags;
1597
1598	volatile uint16_t	link_speed;
1599	volatile uint16_t	cable_length;
1600	volatile uint32_t	cable_oui;
1601	volatile uint8_t	link_up;
1602	volatile uint8_t	module_type;
1603	volatile uint8_t	link_faults;
1604	volatile uint8_t	loopback_mode;
1605	volatile uint8_t	fduplex;
1606	volatile uint8_t	autoneg;
1607
1608	volatile uint8_t	mac_rcv_mode;
1609
1610	volatile uint32_t	max_mtu;
1611
1612	uint8_t		mac_addr[ETHER_ADDR_LEN];
1613
1614	uint32_t	num_sds_rings;
1615	uint32_t	num_rds_rings;
1616	uint32_t	num_tx_rings;
1617
1618        qla_dmabuf_t	dma_buf;
1619
1620	/* Transmit Side */
1621
1622	qla_hw_tx_cntxt_t tx_cntxt[NUM_TX_RINGS];
1623
1624	/* Receive Side */
1625
1626	uint16_t	rcv_cntxt_id;
1627
1628	uint32_t	mbx_intr_mask_offset;
1629
1630	uint16_t	intr_id[MAX_SDS_RINGS];
1631	uint32_t	intr_src[MAX_SDS_RINGS];
1632
1633	qla_sds_t	sds[MAX_SDS_RINGS];
1634	uint32_t	mbox[Q8_NUM_MBOX];
1635	qla_rdesc_t	rds[MAX_RDS_RINGS];
1636
1637	uint32_t	rds_pidx_thres;
1638	uint32_t	sds_cidx_thres;
1639
1640	uint32_t	rcv_intr_coalesce;
1641	uint32_t	xmt_intr_coalesce;
1642
1643	/* Immediate Completion */
1644	volatile uint32_t imd_compl;
1645	volatile uint32_t aen_mb0;
1646	volatile uint32_t aen_mb1;
1647	volatile uint32_t aen_mb2;
1648	volatile uint32_t aen_mb3;
1649	volatile uint32_t aen_mb4;
1650
1651	/* multicast address list */
1652	uint32_t	nmcast;
1653	qla_mcast_t	mcast[Q8_MAX_NUM_MULTICAST_ADDRS];
1654	uint8_t		mac_addr_arr[(Q8_MAX_MAC_ADDRS * ETHER_ADDR_LEN)];
1655
1656	/* reset sequence */
1657#define Q8_MAX_RESET_SEQ_IDX	16
1658	uint32_t	rst_seq[Q8_MAX_RESET_SEQ_IDX];
1659	uint32_t	rst_seq_idx;
1660
1661	/* heart beat register value */
1662	uint32_t	hbeat_value;
1663	uint32_t	health_count;
1664	uint32_t	hbeat_failure;
1665
1666	uint32_t	max_tx_segs;
1667	uint32_t	min_lro_pkt_size;
1668
1669	uint32_t        enable_hw_lro;
1670	uint32_t        enable_soft_lro;
1671	uint32_t        enable_9kb;
1672
1673	uint32_t	user_pri_nic;
1674	uint32_t	user_pri_iscsi;
1675
1676	/* Flash Descriptor Table */
1677	qla_flash_desc_table_t fdt;
1678
1679	/* stats */
1680	q80_mac_stats_t mac;
1681	q80_rcv_stats_t rcv;
1682	q80_xmt_stats_t xmt[NUM_TX_RINGS];
1683
1684	/* Minidump Related */
1685	uint32_t	mdump_init;
1686	uint32_t	mdump_done;
1687	uint32_t	mdump_active;
1688	uint32_t	mdump_capture_mask;
1689	uint32_t	mdump_start_seq_index;
1690	void		*mdump_buffer;
1691	uint32_t	mdump_buffer_size;
1692	void		*mdump_template;
1693	uint32_t	mdump_template_size;
1694	uint64_t	mdump_usec_ts;
1695
1696#define Q8_MBX_COMP_MSECS	(19)
1697	uint64_t	mbx_comp_msecs[Q8_MBX_COMP_MSECS];
1698	/* driver state related */
1699	void		*drvr_state;
1700
1701	/* slow path trace */
1702	uint32_t	sp_log_stop_events;
1703#define Q8_SP_LOG_STOP_HBEAT_FAILURE		0x001
1704#define Q8_SP_LOG_STOP_TEMP_FAILURE		0x002
1705#define Q8_SP_LOG_STOP_HW_INIT_FAILURE		0x004
1706#define Q8_SP_LOG_STOP_IF_START_FAILURE		0x008
1707#define Q8_SP_LOG_STOP_ERR_RECOVERY_FAILURE	0x010
1708
1709	uint32_t	sp_log_stop;
1710	uint32_t	sp_log_index;
1711	uint32_t	sp_log_num_entries;
1712	void		*sp_log;
1713} qla_hw_t;
1714
1715#define QL_UPDATE_RDS_PRODUCER_INDEX(ha, prod_reg, val) \
1716		bus_write_4((ha->pci_reg), prod_reg, val);
1717
1718#define QL_UPDATE_TX_PRODUCER_INDEX(ha, val, i) \
1719		WRITE_REG32(ha, ha->hw.tx_cntxt[i].tx_prod_reg, val)
1720
1721#define QL_UPDATE_SDS_CONSUMER_INDEX(ha, i, val) \
1722	bus_write_4((ha->pci_reg), (ha->hw.sds[i].sds_consumer), val);
1723
1724#define QL_ENABLE_INTERRUPTS(ha, i) \
1725		bus_write_4((ha->pci_reg), (ha->hw.intr_src[i]), 0);
1726
1727#define QL_BUFFER_ALIGN                16
1728
1729/*
1730 * Flash Configuration
1731 */
1732#define Q8_BOARD_CONFIG_OFFSET		0x370000
1733#define Q8_BOARD_CONFIG_LENGTH		0x2000
1734
1735#define Q8_BOARD_CONFIG_MAC0_LO		0x400
1736
1737#define Q8_FDT_LOCK_MAGIC_ID		0x00FD00FD
1738#define Q8_FDT_FLASH_ADDR_VAL		0xFD009F
1739#define Q8_FDT_FLASH_CTRL_VAL		0x3F
1740#define Q8_FDT_MASK_VAL			0xFF
1741
1742#define Q8_WR_ENABLE_FL_ADDR		0xFD0100
1743#define Q8_WR_ENABLE_FL_CTRL		0x5
1744
1745#define Q8_ERASE_LOCK_MAGIC_ID		0x00EF00EF
1746#define Q8_ERASE_FL_ADDR_MASK		0xFD0300
1747#define Q8_ERASE_FL_CTRL_MASK		0x3D
1748
1749#define Q8_WR_FL_LOCK_MAGIC_ID		0xABCDABCD
1750#define Q8_WR_FL_ADDR_MASK		0x800000
1751#define Q8_WR_FL_CTRL_MASK		0x3D
1752
1753#define QL_FDT_OFFSET			0x3F0000
1754#define Q8_FLASH_SECTOR_SIZE		0x10000
1755
1756/*
1757 * Off Chip Memory Access
1758 */
1759
1760typedef struct _q80_offchip_mem_val {
1761        uint32_t data_lo;
1762        uint32_t data_hi;
1763        uint32_t data_ulo;
1764        uint32_t data_uhi;
1765} q80_offchip_mem_val_t;
1766
1767#endif /* #ifndef _QL_HW_H_ */
1768