xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision 144679df)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #ifndef __QLA_DEF_H
7 #define __QLA_DEF_H
8 
9 #include <linux/kernel.h>
10 #include <linux/init.h>
11 #include <linux/types.h>
12 #include <linux/module.h>
13 #include <linux/list.h>
14 #include <linux/pci.h>
15 #include <linux/dma-mapping.h>
16 #include <linux/sched.h>
17 #include <linux/slab.h>
18 #include <linux/dmapool.h>
19 #include <linux/mempool.h>
20 #include <linux/spinlock.h>
21 #include <linux/completion.h>
22 #include <linux/interrupt.h>
23 #include <linux/workqueue.h>
24 #include <linux/firmware.h>
25 #include <linux/mutex.h>
26 #include <linux/btree.h>
27 
28 #include <scsi/scsi.h>
29 #include <scsi/scsi_host.h>
30 #include <scsi/scsi_device.h>
31 #include <scsi/scsi_cmnd.h>
32 #include <scsi/scsi_transport_fc.h>
33 #include <scsi/scsi_bsg_fc.h>
34 
35 #include <uapi/scsi/fc/fc_els.h>
36 
37 #define QLA_DFS_DEFINE_DENTRY(_debugfs_file_name) \
38 	struct dentry *dfs_##_debugfs_file_name
39 #define QLA_DFS_ROOT_DEFINE_DENTRY(_debugfs_file_name) \
40 	struct dentry *qla_dfs_##_debugfs_file_name
41 
42 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
43 typedef struct {
44 	uint8_t domain;
45 	uint8_t area;
46 	uint8_t al_pa;
47 } be_id_t;
48 
49 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
50 typedef struct {
51 	uint8_t al_pa;
52 	uint8_t area;
53 	uint8_t domain;
54 } le_id_t;
55 
56 /*
57  * 24 bit port ID type definition.
58  */
59 typedef union {
60 	uint32_t b24 : 24;
61 	struct {
62 #ifdef __BIG_ENDIAN
63 		uint8_t domain;
64 		uint8_t area;
65 		uint8_t al_pa;
66 #elif defined(__LITTLE_ENDIAN)
67 		uint8_t al_pa;
68 		uint8_t area;
69 		uint8_t domain;
70 #else
71 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
72 #endif
73 		uint8_t rsvd_1;
74 	} b;
75 } port_id_t;
76 #define INVALID_PORT_ID	0xFFFFFF
77 
78 #include "qla_bsg.h"
79 #include "qla_dsd.h"
80 #include "qla_nx.h"
81 #include "qla_nx2.h"
82 #include "qla_nvme.h"
83 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
84 #define QLA2XXX_APIDEV		"ql2xapidev"
85 #define QLA2XXX_MANUFACTURER	"Marvell Semiconductor, Inc."
86 
87 /*
88  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
89  * but that's fine as we don't look at the last 24 ones for
90  * ISP2100 HBAs.
91  */
92 #define MAILBOX_REGISTER_COUNT_2100	8
93 #define MAILBOX_REGISTER_COUNT_2200	24
94 #define MAILBOX_REGISTER_COUNT		32
95 
96 #define QLA2200A_RISC_ROM_VER	4
97 #define FPM_2300		6
98 #define FPM_2310		7
99 
100 #include "qla_settings.h"
101 
102 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
103 
104 /*
105  * Data bit definitions
106  */
107 #define BIT_0	0x1
108 #define BIT_1	0x2
109 #define BIT_2	0x4
110 #define BIT_3	0x8
111 #define BIT_4	0x10
112 #define BIT_5	0x20
113 #define BIT_6	0x40
114 #define BIT_7	0x80
115 #define BIT_8	0x100
116 #define BIT_9	0x200
117 #define BIT_10	0x400
118 #define BIT_11	0x800
119 #define BIT_12	0x1000
120 #define BIT_13	0x2000
121 #define BIT_14	0x4000
122 #define BIT_15	0x8000
123 #define BIT_16	0x10000
124 #define BIT_17	0x20000
125 #define BIT_18	0x40000
126 #define BIT_19	0x80000
127 #define BIT_20	0x100000
128 #define BIT_21	0x200000
129 #define BIT_22	0x400000
130 #define BIT_23	0x800000
131 #define BIT_24	0x1000000
132 #define BIT_25	0x2000000
133 #define BIT_26	0x4000000
134 #define BIT_27	0x8000000
135 #define BIT_28	0x10000000
136 #define BIT_29	0x20000000
137 #define BIT_30	0x40000000
138 #define BIT_31	0x80000000
139 
140 #define LSB(x)	((uint8_t)(x))
141 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
142 
143 #define LSW(x)	((uint16_t)(x))
144 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
145 
146 #define LSD(x)	((uint32_t)((uint64_t)(x)))
147 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
148 
149 static inline uint32_t make_handle(uint16_t x, uint16_t y)
150 {
151 	return ((uint32_t)x << 16) | y;
152 }
153 
154 /*
155  * I/O register
156 */
157 
158 static inline u8 rd_reg_byte(const volatile u8 __iomem *addr)
159 {
160 	return readb(addr);
161 }
162 
163 static inline u16 rd_reg_word(const volatile __le16 __iomem *addr)
164 {
165 	return readw(addr);
166 }
167 
168 static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr)
169 {
170 	return readl(addr);
171 }
172 
173 static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr)
174 {
175 	return readb_relaxed(addr);
176 }
177 
178 static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr)
179 {
180 	return readw_relaxed(addr);
181 }
182 
183 static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr)
184 {
185 	return readl_relaxed(addr);
186 }
187 
188 static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data)
189 {
190 	return writeb(data, addr);
191 }
192 
193 static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data)
194 {
195 	return writew(data, addr);
196 }
197 
198 static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data)
199 {
200 	return writel(data, addr);
201 }
202 
203 /*
204  * ISP83XX specific remote register addresses
205  */
206 #define QLA83XX_LED_PORT0			0x00201320
207 #define QLA83XX_LED_PORT1			0x00201328
208 #define QLA83XX_IDC_DEV_STATE		0x22102384
209 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
210 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
211 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
212 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
213 #define QLA83XX_IDC_CONTROL			0x22102390
214 #define QLA83XX_IDC_AUDIT			0x22102394
215 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
216 #define QLA83XX_DRIVER_LOCKID		0x22102104
217 #define QLA83XX_DRIVER_LOCK			0x8111c028
218 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
219 #define QLA83XX_FLASH_LOCKID		0x22102100
220 #define QLA83XX_FLASH_LOCK			0x8111c010
221 #define QLA83XX_FLASH_UNLOCK		0x8111c014
222 #define QLA83XX_DEV_PARTINFO1		0x221023e0
223 #define QLA83XX_DEV_PARTINFO2		0x221023e4
224 #define QLA83XX_FW_HEARTBEAT		0x221020b0
225 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
226 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
227 
228 /* 83XX: Macros defining 8200 AEN Reason codes */
229 #define IDC_DEVICE_STATE_CHANGE BIT_0
230 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
231 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
232 #define IDC_HEARTBEAT_FAILURE BIT_3
233 
234 /* 83XX: Macros defining 8200 AEN Error-levels */
235 #define ERR_LEVEL_NON_FATAL 0x1
236 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
237 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
238 
239 /* 83XX: Macros for IDC Version */
240 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
241 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
242 
243 /* 83XX: Macros for scheduling dpc tasks */
244 #define QLA83XX_NIC_CORE_RESET 0x1
245 #define QLA83XX_IDC_STATE_HANDLER 0x2
246 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
247 
248 /* 83XX: Macros for defining IDC-Control bits */
249 #define QLA83XX_IDC_RESET_DISABLED BIT_0
250 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
251 
252 /* 83XX: Macros for different timeouts */
253 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
254 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
255 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
256 
257 /* 83XX: Macros for defining class in DEV-Partition Info register */
258 #define QLA83XX_CLASS_TYPE_NONE		0x0
259 #define QLA83XX_CLASS_TYPE_NIC		0x1
260 #define QLA83XX_CLASS_TYPE_FCOE		0x2
261 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
262 
263 /* 83XX: Macros for IDC Lock-Recovery stages */
264 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
265 					     * lock-recovery
266 					     */
267 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
268 
269 /* 83XX: Macros for IDC Audit type */
270 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
271 					     * dev-state change to NEED-RESET
272 					     * or NEED-QUIESCENT
273 					     */
274 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
275 					     * reset-recovery completion is
276 					     * second
277 					     */
278 /* ISP2031: Values for laser on/off */
279 #define PORT_0_2031	0x00201340
280 #define PORT_1_2031	0x00201350
281 #define LASER_ON_2031	0x01800100
282 #define LASER_OFF_2031	0x01800180
283 
284 /*
285  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
286  * 133Mhz slot.
287  */
288 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
289 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
290 
291 /*
292  * Fibre Channel device definitions.
293  */
294 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
295 #define MAX_FIBRE_DEVICES_2100	512
296 #define MAX_FIBRE_DEVICES_2400	2048
297 #define MAX_FIBRE_DEVICES_LOOP	128
298 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
299 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
300 #define MAX_FIBRE_LUNS  	0xFFFF
301 #define	MAX_HOST_COUNT		16
302 
303 /*
304  * Host adapter default definitions.
305  */
306 #define MAX_BUSES		1  /* We only have one bus today */
307 #define MIN_LUNS		8
308 #define MAX_LUNS		MAX_FIBRE_LUNS
309 #define MAX_CMDS_PER_LUN	255
310 
311 /*
312  * Fibre Channel device definitions.
313  */
314 #define SNS_LAST_LOOP_ID_2100	0xfe
315 #define SNS_LAST_LOOP_ID_2300	0x7ff
316 
317 #define LAST_LOCAL_LOOP_ID	0x7d
318 #define SNS_FL_PORT		0x7e
319 #define FABRIC_CONTROLLER	0x7f
320 #define SIMPLE_NAME_SERVER	0x80
321 #define SNS_FIRST_LOOP_ID	0x81
322 #define MANAGEMENT_SERVER	0xfe
323 #define BROADCAST		0xff
324 
325 /*
326  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
327  * valid range of an N-PORT id is 0 through 0x7ef.
328  */
329 #define NPH_LAST_HANDLE		0x7ee
330 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
331 #define NPH_SNS			0x7fc		/*  FFFFFC */
332 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
333 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
334 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
335 
336 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
337 
338 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
339 #include "qla_fw.h"
340 
341 struct name_list_extended {
342 	struct get_name_list_extended *l;
343 	dma_addr_t		ldma;
344 	struct list_head	fcports;
345 	u32			size;
346 	u8			sent;
347 };
348 
349 struct els_reject {
350 	struct fc_els_ls_rjt *c;
351 	dma_addr_t  cdma;
352 	u16 size;
353 };
354 
355 /*
356  * Timeout timer counts in seconds
357  */
358 #define PORT_RETRY_TIME			1
359 #define LOOP_DOWN_TIMEOUT		60
360 #define LOOP_DOWN_TIME			255	/* 240 */
361 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
362 
363 #define DEFAULT_OUTSTANDING_COMMANDS	4096
364 #define MIN_OUTSTANDING_COMMANDS	128
365 
366 /* ISP request and response entry counts (37-65535) */
367 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
368 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
369 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
370 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
371 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
372 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
373 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
374 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
375 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
376 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
377 #define FW_DEF_EXCHANGES_CNT 2048
378 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
379 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
380 
381 #define SET_DID_STATUS(stat_var, status) (stat_var = status << 16)
382 
383 struct req_que;
384 struct qla_tgt_sess;
385 
386 struct qla_buf_dsc {
387 	u16 tag;
388 #define TAG_FREED 0xffff
389 	void *buf;
390 	dma_addr_t buf_dma;
391 };
392 
393 /*
394  * SCSI Request Block
395  */
396 struct srb_cmd {
397 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
398 	uint32_t request_sense_length;
399 	uint32_t fw_sense_length;
400 	uint8_t *request_sense_ptr;
401 	struct crc_context *crc_ctx;
402 	struct ct6_dsd ct6_ctx;
403 	struct qla_buf_dsc buf_dsc;
404 };
405 
406 /*
407  * SRB flag definitions
408  */
409 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
410 #define SRB_GOT_BUF			BIT_1
411 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
412 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
413 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
414 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
415 #define SRB_WAKEUP_ON_COMP		BIT_6
416 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
417 #define SRB_EDIF_CLEANUP_DELETE		BIT_9
418 
419 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
420 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
421 #define ISP_REG16_DISCONNECT 0xFFFF
422 
423 static inline le_id_t be_id_to_le(be_id_t id)
424 {
425 	le_id_t res;
426 
427 	res.domain = id.domain;
428 	res.area   = id.area;
429 	res.al_pa  = id.al_pa;
430 
431 	return res;
432 }
433 
434 static inline be_id_t le_id_to_be(le_id_t id)
435 {
436 	be_id_t res;
437 
438 	res.domain = id.domain;
439 	res.area   = id.area;
440 	res.al_pa  = id.al_pa;
441 
442 	return res;
443 }
444 
445 static inline port_id_t be_to_port_id(be_id_t id)
446 {
447 	port_id_t res;
448 
449 	res.b.domain = id.domain;
450 	res.b.area   = id.area;
451 	res.b.al_pa  = id.al_pa;
452 	res.b.rsvd_1 = 0;
453 
454 	return res;
455 }
456 
457 static inline be_id_t port_id_to_be_id(port_id_t port_id)
458 {
459 	be_id_t res;
460 
461 	res.domain = port_id.b.domain;
462 	res.area   = port_id.b.area;
463 	res.al_pa  = port_id.b.al_pa;
464 
465 	return res;
466 }
467 
468 struct tmf_arg {
469 	struct qla_qpair *qpair;
470 	struct fc_port *fcport;
471 	struct scsi_qla_host *vha;
472 	u64 lun;
473 	u32 flags;
474 	uint8_t modifier;
475 };
476 
477 struct els_logo_payload {
478 	uint8_t opcode;
479 	uint8_t rsvd[3];
480 	uint8_t s_id[3];
481 	uint8_t rsvd1[1];
482 	uint8_t wwpn[WWN_SIZE];
483 };
484 
485 struct els_plogi_payload {
486 	uint8_t opcode;
487 	uint8_t rsvd[3];
488 	__be32	data[112 / 4];
489 };
490 
491 struct ct_arg {
492 	void		*iocb;
493 	u16		nport_handle;
494 	dma_addr_t	req_dma;
495 	dma_addr_t	rsp_dma;
496 	u32		req_size;
497 	u32		rsp_size;
498 	u32		req_allocated_size;
499 	u32		rsp_allocated_size;
500 	void		*req;
501 	void		*rsp;
502 	port_id_t	id;
503 };
504 
505 /*
506  * SRB extensions.
507  */
508 struct srb_iocb {
509 	union {
510 		struct {
511 			uint16_t flags;
512 #define SRB_LOGIN_RETRIED	BIT_0
513 #define SRB_LOGIN_COND_PLOGI	BIT_1
514 #define SRB_LOGIN_SKIP_PRLI	BIT_2
515 #define SRB_LOGIN_NVME_PRLI	BIT_3
516 #define SRB_LOGIN_PRLI_ONLY	BIT_4
517 #define SRB_LOGIN_FCSP		BIT_5
518 			uint16_t data[2];
519 			u32 iop[2];
520 		} logio;
521 		struct {
522 #define ELS_DCMD_TIMEOUT 20
523 #define ELS_DCMD_LOGO 0x5
524 			uint32_t flags;
525 			uint32_t els_cmd;
526 			struct completion comp;
527 			struct els_logo_payload *els_logo_pyld;
528 			dma_addr_t els_logo_pyld_dma;
529 		} els_logo;
530 		struct els_plogi {
531 #define ELS_DCMD_PLOGI 0x3
532 			uint32_t flags;
533 			uint32_t els_cmd;
534 			struct completion comp;
535 			struct els_plogi_payload *els_plogi_pyld;
536 			struct els_plogi_payload *els_resp_pyld;
537 			u32 tx_size;
538 			u32 rx_size;
539 			dma_addr_t els_plogi_pyld_dma;
540 			dma_addr_t els_resp_pyld_dma;
541 			__le32	fw_status[3];
542 			__le16	comp_status;
543 			__le16	len;
544 		} els_plogi;
545 		struct {
546 			/*
547 			 * Values for flags field below are as
548 			 * defined in tsk_mgmt_entry struct
549 			 * for control_flags field in qla_fw.h.
550 			 */
551 			uint64_t lun;
552 			uint32_t flags;
553 			uint32_t data;
554 			struct completion comp;
555 			__le16 comp_status;
556 
557 			uint8_t modifier;
558 			uint8_t vp_index;
559 			uint16_t loop_id;
560 		} tmf;
561 		struct {
562 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
563 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
564 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
565 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
566 #define FXDISC_TIMEOUT 20
567 			uint8_t flags;
568 			uint32_t req_len;
569 			uint32_t rsp_len;
570 			void *req_addr;
571 			void *rsp_addr;
572 			dma_addr_t req_dma_handle;
573 			dma_addr_t rsp_dma_handle;
574 			__le32 adapter_id;
575 			__le32 adapter_id_hi;
576 			__le16 req_func_type;
577 			__le32 req_data;
578 			__le32 req_data_extra;
579 			__le32 result;
580 			__le32 seq_number;
581 			__le16 fw_flags;
582 			struct completion fxiocb_comp;
583 			__le32 reserved_0;
584 			uint8_t reserved_1;
585 		} fxiocb;
586 		struct {
587 			uint32_t cmd_hndl;
588 			__le16 comp_status;
589 			__le16 req_que_no;
590 			struct completion comp;
591 		} abt;
592 		struct ct_arg ctarg;
593 #define MAX_IOCB_MB_REG 28
594 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
595 		struct {
596 			u16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
597 			u16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
598 			void *out, *in;
599 			dma_addr_t out_dma, in_dma;
600 			struct completion comp;
601 			int rc;
602 		} mbx;
603 		struct {
604 			struct imm_ntfy_from_isp *ntfy;
605 		} nack;
606 		struct {
607 			__le16 comp_status;
608 			__le16 rsp_pyld_len;
609 			uint8_t	aen_op;
610 			void *desc;
611 
612 			/* These are only used with ls4 requests */
613 			int cmd_len;
614 			int rsp_len;
615 			dma_addr_t cmd_dma;
616 			dma_addr_t rsp_dma;
617 			enum nvmefc_fcp_datadir dir;
618 			uint32_t dl;
619 			uint32_t timeout_sec;
620 			struct	list_head   entry;
621 		} nvme;
622 		struct {
623 			u16 cmd;
624 			u16 vp_index;
625 		} ctrlvp;
626 		struct {
627 			struct edif_sa_ctl	*sa_ctl;
628 			struct qla_sa_update_frame sa_frame;
629 		} sa_update;
630 	} u;
631 
632 	struct timer_list timer;
633 	void (*timeout)(void *);
634 };
635 
636 /* Values for srb_ctx type */
637 #define SRB_LOGIN_CMD	1
638 #define SRB_LOGOUT_CMD	2
639 #define SRB_ELS_CMD_RPT 3
640 #define SRB_ELS_CMD_HST 4
641 #define SRB_CT_CMD	5
642 #define SRB_ADISC_CMD	6
643 #define SRB_TM_CMD	7
644 #define SRB_SCSI_CMD	8
645 #define SRB_BIDI_CMD	9
646 #define SRB_FXIOCB_DCMD	10
647 #define SRB_FXIOCB_BCMD	11
648 #define SRB_ABT_CMD	12
649 #define SRB_ELS_DCMD	13
650 #define SRB_MB_IOCB	14
651 #define SRB_CT_PTHRU_CMD 15
652 #define SRB_NACK_PLOGI	16
653 #define SRB_NACK_PRLI	17
654 #define SRB_NACK_LOGO	18
655 #define SRB_NVME_CMD	19
656 #define SRB_NVME_LS	20
657 #define SRB_PRLI_CMD	21
658 #define SRB_CTRL_VP	22
659 #define SRB_PRLO_CMD	23
660 #define SRB_SA_UPDATE	25
661 #define SRB_ELS_CMD_HST_NOLOGIN 26
662 #define SRB_SA_REPLACE	27
663 #define SRB_MARKER	28
664 
665 struct qla_els_pt_arg {
666 	u8 els_opcode;
667 	u8 vp_idx;
668 	__le16 nport_handle;
669 	u16 control_flags, ox_id;
670 	__le32 rx_xchg_address;
671 	port_id_t did, sid;
672 	u32 tx_len, tx_byte_count, rx_len, rx_byte_count;
673 	dma_addr_t tx_addr, rx_addr;
674 
675 };
676 
677 enum {
678 	TYPE_SRB,
679 	TYPE_TGT_CMD,
680 	TYPE_TGT_TMCMD,		/* task management */
681 };
682 
683 struct iocb_resource {
684 	u8 res_type;
685 	u8  exch_cnt;
686 	u16 iocb_cnt;
687 };
688 
689 struct bsg_cmd {
690 	struct bsg_job *bsg_job;
691 	union {
692 		struct qla_els_pt_arg els_arg;
693 	} u;
694 };
695 
696 typedef struct srb {
697 	/*
698 	 * Do not move cmd_type field, it needs to
699 	 * line up with qla_tgt_cmd->cmd_type
700 	 */
701 	uint8_t cmd_type;
702 	uint8_t pad[3];
703 	struct iocb_resource iores;
704 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
705 	void *priv;
706 	wait_queue_head_t nvme_ls_waitq;
707 	struct fc_port *fcport;
708 	struct scsi_qla_host *vha;
709 	unsigned int start_timer:1;
710 
711 	uint32_t handle;
712 	uint16_t flags;
713 	uint16_t type;
714 	const char *name;
715 	int iocbs;
716 	struct qla_qpair *qpair;
717 	struct srb *cmd_sp;
718 	struct list_head elem;
719 	u32 gen1;	/* scratch */
720 	u32 gen2;	/* scratch */
721 	int rc;
722 	int retry_count;
723 	struct completion *comp;
724 	union {
725 		struct srb_iocb iocb_cmd;
726 		struct bsg_job *bsg_job;
727 		struct srb_cmd scmd;
728 		struct bsg_cmd bsg_cmd;
729 	} u;
730 	struct {
731 		bool remapped;
732 		struct {
733 			dma_addr_t dma;
734 			void *buf;
735 			uint len;
736 		} req;
737 		struct {
738 			dma_addr_t dma;
739 			void *buf;
740 			uint len;
741 		} rsp;
742 	} remap;
743 	/*
744 	 * Report completion status @res and call sp_put(@sp). @res is
745 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
746 	 * QLA_* status value.
747 	 */
748 	void (*done)(struct srb *sp, int res);
749 	/* Stop the timer and free @sp. Only used by the FCP code. */
750 	void (*free)(struct srb *sp);
751 	/*
752 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
753 	 * code.
754 	 */
755 	void (*put_fn)(struct kref *kref);
756 
757 	/*
758 	 * Report completion for asynchronous commands.
759 	 */
760 	void (*async_done)(struct srb *sp, int res);
761 } srb_t;
762 
763 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
764 
765 #define GET_CMD_SENSE_LEN(sp) \
766 	(sp->u.scmd.request_sense_length)
767 #define SET_CMD_SENSE_LEN(sp, len) \
768 	(sp->u.scmd.request_sense_length = len)
769 #define GET_CMD_SENSE_PTR(sp) \
770 	(sp->u.scmd.request_sense_ptr)
771 #define SET_CMD_SENSE_PTR(sp, ptr) \
772 	(sp->u.scmd.request_sense_ptr = ptr)
773 #define GET_FW_SENSE_LEN(sp) \
774 	(sp->u.scmd.fw_sense_length)
775 #define SET_FW_SENSE_LEN(sp, len) \
776 	(sp->u.scmd.fw_sense_length = len)
777 
778 struct msg_echo_lb {
779 	dma_addr_t send_dma;
780 	dma_addr_t rcv_dma;
781 	uint16_t req_sg_cnt;
782 	uint16_t rsp_sg_cnt;
783 	uint16_t options;
784 	uint32_t transfer_size;
785 	uint32_t iteration_count;
786 };
787 
788 /*
789  * ISP I/O Register Set structure definitions.
790  */
791 struct device_reg_2xxx {
792 	__le16	flash_address; 	/* Flash BIOS address */
793 	__le16	flash_data;		/* Flash BIOS data */
794 	__le16	unused_1[1];		/* Gap */
795 	__le16	ctrl_status;		/* Control/Status */
796 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
797 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
798 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
799 
800 	__le16	ictrl;			/* Interrupt control */
801 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
802 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
803 
804 	__le16	istatus;		/* Interrupt status */
805 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
806 
807 	__le16	semaphore;		/* Semaphore */
808 	__le16	nvram;			/* NVRAM register. */
809 #define NVR_DESELECT		0
810 #define NVR_BUSY		BIT_15
811 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
812 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
813 #define NVR_DATA_IN		BIT_3
814 #define NVR_DATA_OUT		BIT_2
815 #define NVR_SELECT		BIT_1
816 #define NVR_CLOCK		BIT_0
817 
818 #define NVR_WAIT_CNT		20000
819 
820 	union {
821 		struct {
822 			__le16	mailbox0;
823 			__le16	mailbox1;
824 			__le16	mailbox2;
825 			__le16	mailbox3;
826 			__le16	mailbox4;
827 			__le16	mailbox5;
828 			__le16	mailbox6;
829 			__le16	mailbox7;
830 			__le16	unused_2[59];	/* Gap */
831 		} __attribute__((packed)) isp2100;
832 		struct {
833 						/* Request Queue */
834 			__le16	req_q_in;	/*  In-Pointer */
835 			__le16	req_q_out;	/*  Out-Pointer */
836 						/* Response Queue */
837 			__le16	rsp_q_in;	/*  In-Pointer */
838 			__le16	rsp_q_out;	/*  Out-Pointer */
839 
840 						/* RISC to Host Status */
841 			__le32	host_status;
842 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
843 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
844 
845 					/* Host to Host Semaphore */
846 			__le16	host_semaphore;
847 			__le16	unused_3[17];	/* Gap */
848 			__le16	mailbox0;
849 			__le16	mailbox1;
850 			__le16	mailbox2;
851 			__le16	mailbox3;
852 			__le16	mailbox4;
853 			__le16	mailbox5;
854 			__le16	mailbox6;
855 			__le16	mailbox7;
856 			__le16	mailbox8;
857 			__le16	mailbox9;
858 			__le16	mailbox10;
859 			__le16	mailbox11;
860 			__le16	mailbox12;
861 			__le16	mailbox13;
862 			__le16	mailbox14;
863 			__le16	mailbox15;
864 			__le16	mailbox16;
865 			__le16	mailbox17;
866 			__le16	mailbox18;
867 			__le16	mailbox19;
868 			__le16	mailbox20;
869 			__le16	mailbox21;
870 			__le16	mailbox22;
871 			__le16	mailbox23;
872 			__le16	mailbox24;
873 			__le16	mailbox25;
874 			__le16	mailbox26;
875 			__le16	mailbox27;
876 			__le16	mailbox28;
877 			__le16	mailbox29;
878 			__le16	mailbox30;
879 			__le16	mailbox31;
880 			__le16	fb_cmd;
881 			__le16	unused_4[10];	/* Gap */
882 		} __attribute__((packed)) isp2300;
883 	} u;
884 
885 	__le16	fpm_diag_config;
886 	__le16	unused_5[0x4];		/* Gap */
887 	__le16	risc_hw;
888 	__le16	unused_5_1;		/* Gap */
889 	__le16	pcr;			/* Processor Control Register. */
890 	__le16	unused_6[0x5];		/* Gap */
891 	__le16	mctr;			/* Memory Configuration and Timing. */
892 	__le16	unused_7[0x3];		/* Gap */
893 	__le16	fb_cmd_2100;		/* Unused on 23XX */
894 	__le16	unused_8[0x3];		/* Gap */
895 	__le16	hccr;			/* Host command & control register. */
896 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
897 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
898 					/* HCCR commands */
899 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
900 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
901 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
902 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
903 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
904 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
905 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
906 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
907 
908 	__le16	unused_9[5];		/* Gap */
909 	__le16	gpiod;			/* GPIO Data register. */
910 	__le16	gpioe;			/* GPIO Enable register. */
911 #define GPIO_LED_MASK			0x00C0
912 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
913 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
914 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
915 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
916 #define GPIO_LED_ALL_OFF		0x0000
917 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
918 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
919 
920 	union {
921 		struct {
922 			__le16	unused_10[8];	/* Gap */
923 			__le16	mailbox8;
924 			__le16	mailbox9;
925 			__le16	mailbox10;
926 			__le16	mailbox11;
927 			__le16	mailbox12;
928 			__le16	mailbox13;
929 			__le16	mailbox14;
930 			__le16	mailbox15;
931 			__le16	mailbox16;
932 			__le16	mailbox17;
933 			__le16	mailbox18;
934 			__le16	mailbox19;
935 			__le16	mailbox20;
936 			__le16	mailbox21;
937 			__le16	mailbox22;
938 			__le16	mailbox23;	/* Also probe reg. */
939 		} __attribute__((packed)) isp2200;
940 	} u_end;
941 };
942 
943 struct device_reg_25xxmq {
944 	__le32	req_q_in;
945 	__le32	req_q_out;
946 	__le32	rsp_q_in;
947 	__le32	rsp_q_out;
948 	__le32	atio_q_in;
949 	__le32	atio_q_out;
950 };
951 
952 
953 struct device_reg_fx00 {
954 	__le32	mailbox0;		/* 00 */
955 	__le32	mailbox1;		/* 04 */
956 	__le32	mailbox2;		/* 08 */
957 	__le32	mailbox3;		/* 0C */
958 	__le32	mailbox4;		/* 10 */
959 	__le32	mailbox5;		/* 14 */
960 	__le32	mailbox6;		/* 18 */
961 	__le32	mailbox7;		/* 1C */
962 	__le32	mailbox8;		/* 20 */
963 	__le32	mailbox9;		/* 24 */
964 	__le32	mailbox10;		/* 28 */
965 	__le32	mailbox11;
966 	__le32	mailbox12;
967 	__le32	mailbox13;
968 	__le32	mailbox14;
969 	__le32	mailbox15;
970 	__le32	mailbox16;
971 	__le32	mailbox17;
972 	__le32	mailbox18;
973 	__le32	mailbox19;
974 	__le32	mailbox20;
975 	__le32	mailbox21;
976 	__le32	mailbox22;
977 	__le32	mailbox23;
978 	__le32	mailbox24;
979 	__le32	mailbox25;
980 	__le32	mailbox26;
981 	__le32	mailbox27;
982 	__le32	mailbox28;
983 	__le32	mailbox29;
984 	__le32	mailbox30;
985 	__le32	mailbox31;
986 	__le32	aenmailbox0;
987 	__le32	aenmailbox1;
988 	__le32	aenmailbox2;
989 	__le32	aenmailbox3;
990 	__le32	aenmailbox4;
991 	__le32	aenmailbox5;
992 	__le32	aenmailbox6;
993 	__le32	aenmailbox7;
994 	/* Request Queue. */
995 	__le32	req_q_in;		/* A0 - Request Queue In-Pointer */
996 	__le32	req_q_out;		/* A4 - Request Queue Out-Pointer */
997 	/* Response Queue. */
998 	__le32	rsp_q_in;		/* A8 - Response Queue In-Pointer */
999 	__le32	rsp_q_out;		/* AC - Response Queue Out-Pointer */
1000 	/* Init values shadowed on FW Up Event */
1001 	__le32	initval0;		/* B0 */
1002 	__le32	initval1;		/* B4 */
1003 	__le32	initval2;		/* B8 */
1004 	__le32	initval3;		/* BC */
1005 	__le32	initval4;		/* C0 */
1006 	__le32	initval5;		/* C4 */
1007 	__le32	initval6;		/* C8 */
1008 	__le32	initval7;		/* CC */
1009 	__le32	fwheartbeat;		/* D0 */
1010 	__le32	pseudoaen;		/* D4 */
1011 };
1012 
1013 
1014 
1015 typedef union {
1016 		struct device_reg_2xxx isp;
1017 		struct device_reg_24xx isp24;
1018 		struct device_reg_25xxmq isp25mq;
1019 		struct device_reg_82xx isp82;
1020 		struct device_reg_fx00 ispfx00;
1021 } __iomem device_reg_t;
1022 
1023 #define ISP_REQ_Q_IN(ha, reg) \
1024 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1025 	 &(reg)->u.isp2100.mailbox4 : \
1026 	 &(reg)->u.isp2300.req_q_in)
1027 #define ISP_REQ_Q_OUT(ha, reg) \
1028 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1029 	 &(reg)->u.isp2100.mailbox4 : \
1030 	 &(reg)->u.isp2300.req_q_out)
1031 #define ISP_RSP_Q_IN(ha, reg) \
1032 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1033 	 &(reg)->u.isp2100.mailbox5 : \
1034 	 &(reg)->u.isp2300.rsp_q_in)
1035 #define ISP_RSP_Q_OUT(ha, reg) \
1036 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1037 	 &(reg)->u.isp2100.mailbox5 : \
1038 	 &(reg)->u.isp2300.rsp_q_out)
1039 
1040 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
1041 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
1042 
1043 #define MAILBOX_REG(ha, reg, num) \
1044 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1045 	 (num < 8 ? \
1046 	  &(reg)->u.isp2100.mailbox0 + (num) : \
1047 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
1048 	 &(reg)->u.isp2300.mailbox0 + (num))
1049 #define RD_MAILBOX_REG(ha, reg, num) \
1050 	rd_reg_word(MAILBOX_REG(ha, reg, num))
1051 #define WRT_MAILBOX_REG(ha, reg, num, data) \
1052 	wrt_reg_word(MAILBOX_REG(ha, reg, num), data)
1053 
1054 #define FB_CMD_REG(ha, reg) \
1055 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1056 	 &(reg)->fb_cmd_2100 : \
1057 	 &(reg)->u.isp2300.fb_cmd)
1058 #define RD_FB_CMD_REG(ha, reg) \
1059 	rd_reg_word(FB_CMD_REG(ha, reg))
1060 #define WRT_FB_CMD_REG(ha, reg, data) \
1061 	wrt_reg_word(FB_CMD_REG(ha, reg), data)
1062 
1063 typedef struct {
1064 	uint32_t	out_mb;		/* outbound from driver */
1065 	uint32_t	in_mb;			/* Incoming from RISC */
1066 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
1067 	long		buf_size;
1068 	void		*bufp;
1069 	uint32_t	tov;
1070 	uint8_t		flags;
1071 #define MBX_DMA_IN	BIT_0
1072 #define	MBX_DMA_OUT	BIT_1
1073 #define IOCTL_CMD	BIT_2
1074 } mbx_cmd_t;
1075 
1076 struct mbx_cmd_32 {
1077 	uint32_t	out_mb;		/* outbound from driver */
1078 	uint32_t	in_mb;			/* Incoming from RISC */
1079 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
1080 	long		buf_size;
1081 	void		*bufp;
1082 	uint32_t	tov;
1083 	uint8_t		flags;
1084 #define MBX_DMA_IN	BIT_0
1085 #define	MBX_DMA_OUT	BIT_1
1086 #define IOCTL_CMD	BIT_2
1087 };
1088 
1089 
1090 #define	MBX_TOV_SECONDS	30
1091 
1092 /*
1093  *  ISP product identification definitions in mailboxes after reset.
1094  */
1095 #define PROD_ID_1		0x4953
1096 #define PROD_ID_2		0x0000
1097 #define PROD_ID_2a		0x5020
1098 #define PROD_ID_3		0x2020
1099 
1100 /*
1101  * ISP mailbox Self-Test status codes
1102  */
1103 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
1104 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
1105 #define MBS_BUSY		4	/* Busy. */
1106 
1107 /*
1108  * ISP mailbox command complete status codes
1109  */
1110 #define MBS_COMMAND_COMPLETE		0x4000
1111 #define MBS_INVALID_COMMAND		0x4001
1112 #define MBS_HOST_INTERFACE_ERROR	0x4002
1113 #define MBS_TEST_FAILED			0x4003
1114 #define MBS_COMMAND_ERROR		0x4005
1115 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
1116 #define MBS_PORT_ID_USED		0x4007
1117 #define MBS_LOOP_ID_USED		0x4008
1118 #define MBS_ALL_IDS_IN_USE		0x4009
1119 #define MBS_NOT_LOGGED_IN		0x400A
1120 #define MBS_LINK_DOWN_ERROR		0x400B
1121 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
1122 
1123 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
1124 {
1125 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
1126 }
1127 
1128 /*
1129  * ISP mailbox asynchronous event status codes
1130  */
1131 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1132 #define MBA_RESET		0x8001	/* Reset Detected. */
1133 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1134 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1135 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1136 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1137 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1138 					/* occurred. */
1139 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1140 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1141 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1142 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1143 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1144 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1145 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1146 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1147 #define MBA_CONGN_NOTI_RECV	0x801e	/* Congestion Notification Received */
1148 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1149 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1150 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1151 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1152 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1153 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1154 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1155 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1156 					/* used. */
1157 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1158 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1159 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1160 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1161 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1162 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1163 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1164 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1165 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1166 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1167 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1168 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1169 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1170 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1171 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1172 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1173 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1174 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1175 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1176 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1177 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1178 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1179 #define MBA_TRANS_REMOVE	0x8131	/* Transceiver Removal */
1180 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1181 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1182 					   Notification */
1183 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1184 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1185 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1186 /* 83XX FCoE specific */
1187 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1188 
1189 /* Interrupt type codes */
1190 #define INTR_ROM_MB_SUCCESS		0x1
1191 #define INTR_ROM_MB_FAILED		0x2
1192 #define INTR_MB_SUCCESS			0x10
1193 #define INTR_MB_FAILED			0x11
1194 #define INTR_ASYNC_EVENT		0x12
1195 #define INTR_RSP_QUE_UPDATE		0x13
1196 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1197 #define INTR_ATIO_QUE_UPDATE		0x1C
1198 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1199 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1200 
1201 /* ISP mailbox loopback echo diagnostic error code */
1202 #define MBS_LB_RESET	0x17
1203 
1204 /* AEN mailbox Port Diagnostics test */
1205 #define AEN_START_DIAG_TEST		0x0	/* start the diagnostics */
1206 #define AEN_DONE_DIAG_TEST_WITH_NOERR	0x1	/* Done with no errors */
1207 #define AEN_DONE_DIAG_TEST_WITH_ERR	0x2	/* Done with error.*/
1208 
1209 /*
1210  * Firmware options 1, 2, 3.
1211  */
1212 #define FO1_AE_ON_LIPF8			BIT_0
1213 #define FO1_AE_ALL_LIP_RESET		BIT_1
1214 #define FO1_CTIO_RETRY			BIT_3
1215 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1216 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1217 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1218 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1219 #define FO1_SET_EMPHASIS_SWING		BIT_8
1220 #define FO1_AE_AUTO_BYPASS		BIT_9
1221 #define FO1_ENABLE_PURE_IOCB		BIT_10
1222 #define FO1_AE_PLOGI_RJT		BIT_11
1223 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1224 #define FO1_AE_QUEUE_FULL		BIT_13
1225 
1226 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1227 #define FO2_REV_LOOPBACK		BIT_1
1228 
1229 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1230 #define FO3_AE_RND_ERROR		BIT_1
1231 
1232 /* 24XX additional firmware options */
1233 #define ADD_FO_COUNT			3
1234 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1235 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1236 
1237 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1238 
1239 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1240 
1241 /*
1242  * ISP mailbox commands
1243  */
1244 #define MBC_LOAD_RAM			1	/* Load RAM. */
1245 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1246 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1247 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1248 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1249 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1250 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1251 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1252 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1253 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1254 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1255 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1256 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1257 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1258 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1259 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1260 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1261 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1262 #define MBC_RESET			0x18	/* Reset. */
1263 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1264 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1265 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1266 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1267 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1268 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1269 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1270 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1271 #define MBC_SET_GET_FC_LED_CONFIG	0x3b	/* Set/Get FC LED config */
1272 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1273 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1274 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1275 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1276 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1277 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1278 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1279 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1280 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1281 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1282 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1283 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1284 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1285 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1286 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1287 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1288 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1289 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1290 						/* Initialization Procedure */
1291 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1292 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1293 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1294 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1295 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1296 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1297 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1298 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1299 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1300 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1301 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1302 						/* commandd. */
1303 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1304 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1305 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1306 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1307 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1308 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1309 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1310 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1311 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1312 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1313 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1314 
1315 /*
1316  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1317  * should be defined with MBC_MR_*
1318  */
1319 #define MBC_MR_DRV_SHUTDOWN		0x6A
1320 
1321 /*
1322  * ISP24xx mailbox commands
1323  */
1324 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1325 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1326 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1327 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1328 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1329 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1330 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1331 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1332 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1333 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1334 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1335 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1336 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1337 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1338 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1339 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1340 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1341 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1342 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1343 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1344 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1345 #define MBC_PORT_RESET			0x120	/* Port Reset */
1346 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1347 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1348 
1349 /*
1350  * ISP81xx mailbox commands
1351  */
1352 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1353 
1354 /*
1355  * ISP8044 mailbox commands
1356  */
1357 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1358 #define HCS_WRITE_SERDES		0x3
1359 #define HCS_READ_SERDES			0x4
1360 
1361 /* Firmware return data sizes */
1362 #define FCAL_MAP_SIZE	128
1363 
1364 /* Mailbox bit definitions for out_mb and in_mb */
1365 #define	MBX_31		BIT_31
1366 #define	MBX_30		BIT_30
1367 #define	MBX_29		BIT_29
1368 #define	MBX_28		BIT_28
1369 #define	MBX_27		BIT_27
1370 #define	MBX_26		BIT_26
1371 #define	MBX_25		BIT_25
1372 #define	MBX_24		BIT_24
1373 #define	MBX_23		BIT_23
1374 #define	MBX_22		BIT_22
1375 #define	MBX_21		BIT_21
1376 #define	MBX_20		BIT_20
1377 #define	MBX_19		BIT_19
1378 #define	MBX_18		BIT_18
1379 #define	MBX_17		BIT_17
1380 #define	MBX_16		BIT_16
1381 #define	MBX_15		BIT_15
1382 #define	MBX_14		BIT_14
1383 #define	MBX_13		BIT_13
1384 #define	MBX_12		BIT_12
1385 #define	MBX_11		BIT_11
1386 #define	MBX_10		BIT_10
1387 #define	MBX_9		BIT_9
1388 #define	MBX_8		BIT_8
1389 #define	MBX_7		BIT_7
1390 #define	MBX_6		BIT_6
1391 #define	MBX_5		BIT_5
1392 #define	MBX_4		BIT_4
1393 #define	MBX_3		BIT_3
1394 #define	MBX_2		BIT_2
1395 #define	MBX_1		BIT_1
1396 #define	MBX_0		BIT_0
1397 
1398 #define RNID_TYPE_ELS_CMD	0x5
1399 #define RNID_TYPE_PORT_LOGIN	0x7
1400 #define RNID_BUFFER_CREDITS	0x8
1401 #define RNID_TYPE_SET_VERSION	0x9
1402 #define RNID_TYPE_ASIC_TEMP	0xC
1403 
1404 #define ELS_CMD_MAP_SIZE	32
1405 
1406 /*
1407  * Firmware state codes from get firmware state mailbox command
1408  */
1409 #define FSTATE_CONFIG_WAIT      0
1410 #define FSTATE_WAIT_AL_PA       1
1411 #define FSTATE_WAIT_LOGIN       2
1412 #define FSTATE_READY            3
1413 #define FSTATE_LOSS_OF_SYNC     4
1414 #define FSTATE_ERROR            5
1415 #define FSTATE_REINIT           6
1416 #define FSTATE_NON_PART         7
1417 
1418 #define FSTATE_CONFIG_CORRECT      0
1419 #define FSTATE_P2P_RCV_LIP         1
1420 #define FSTATE_P2P_CHOOSE_LOOP     2
1421 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1422 #define FSTATE_FATAL_ERROR         4
1423 #define FSTATE_LOOP_BACK_CONN      5
1424 
1425 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1426 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1427 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1428 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1429 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1430 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1431 #define QLA27XX_DEFAULT_IMAGE		0
1432 #define QLA27XX_PRIMARY_IMAGE  1
1433 #define QLA27XX_SECONDARY_IMAGE    2
1434 
1435 /*
1436  * Port Database structure definition
1437  * Little endian except where noted.
1438  */
1439 #define	PORT_DATABASE_SIZE	128	/* bytes */
1440 typedef struct {
1441 	uint8_t options;
1442 	uint8_t control;
1443 	uint8_t master_state;
1444 	uint8_t slave_state;
1445 	uint8_t reserved[2];
1446 	uint8_t hard_address;
1447 	uint8_t reserved_1;
1448 	uint8_t port_id[4];
1449 	uint8_t node_name[WWN_SIZE];
1450 	uint8_t port_name[WWN_SIZE];
1451 	__le16	execution_throttle;
1452 	uint16_t execution_count;
1453 	uint8_t reset_count;
1454 	uint8_t reserved_2;
1455 	uint16_t resource_allocation;
1456 	uint16_t current_allocation;
1457 	uint16_t queue_head;
1458 	uint16_t queue_tail;
1459 	uint16_t transmit_execution_list_next;
1460 	uint16_t transmit_execution_list_previous;
1461 	uint16_t common_features;
1462 	uint16_t total_concurrent_sequences;
1463 	uint16_t RO_by_information_category;
1464 	uint8_t recipient;
1465 	uint8_t initiator;
1466 	uint16_t receive_data_size;
1467 	uint16_t concurrent_sequences;
1468 	uint16_t open_sequences_per_exchange;
1469 	uint16_t lun_abort_flags;
1470 	uint16_t lun_stop_flags;
1471 	uint16_t stop_queue_head;
1472 	uint16_t stop_queue_tail;
1473 	uint16_t port_retry_timer;
1474 	uint16_t next_sequence_id;
1475 	uint16_t frame_count;
1476 	uint16_t PRLI_payload_length;
1477 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1478 						/* Bits 15-0 of word 0 */
1479 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1480 						/* Bits 15-0 of word 3 */
1481 	uint16_t loop_id;
1482 	uint16_t extended_lun_info_list_pointer;
1483 	uint16_t extended_lun_stop_list_pointer;
1484 } port_database_t;
1485 
1486 /*
1487  * Port database slave/master states
1488  */
1489 #define PD_STATE_DISCOVERY			0
1490 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1491 #define PD_STATE_PORT_LOGIN			2
1492 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1493 #define PD_STATE_PROCESS_LOGIN			4
1494 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1495 #define PD_STATE_PORT_LOGGED_IN			6
1496 #define PD_STATE_PORT_UNAVAILABLE		7
1497 #define PD_STATE_PROCESS_LOGOUT			8
1498 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1499 #define PD_STATE_PORT_LOGOUT			10
1500 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1501 
1502 
1503 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1504 #define QLA_ZIO_DISABLED	0
1505 #define QLA_ZIO_DEFAULT_TIMER	2
1506 
1507 /*
1508  * ISP Initialization Control Block.
1509  * Little endian except where noted.
1510  */
1511 #define	ICB_VERSION 1
1512 typedef struct {
1513 	uint8_t  version;
1514 	uint8_t  reserved_1;
1515 
1516 	/*
1517 	 * LSB BIT 0  = Enable Hard Loop Id
1518 	 * LSB BIT 1  = Enable Fairness
1519 	 * LSB BIT 2  = Enable Full-Duplex
1520 	 * LSB BIT 3  = Enable Fast Posting
1521 	 * LSB BIT 4  = Enable Target Mode
1522 	 * LSB BIT 5  = Disable Initiator Mode
1523 	 * LSB BIT 6  = Enable ADISC
1524 	 * LSB BIT 7  = Enable Target Inquiry Data
1525 	 *
1526 	 * MSB BIT 0  = Enable PDBC Notify
1527 	 * MSB BIT 1  = Non Participating LIP
1528 	 * MSB BIT 2  = Descending Loop ID Search
1529 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1530 	 * MSB BIT 4  = Stop PortQ on Full Status
1531 	 * MSB BIT 5  = Full Login after LIP
1532 	 * MSB BIT 6  = Node Name Option
1533 	 * MSB BIT 7  = Ext IFWCB enable bit
1534 	 */
1535 	uint8_t  firmware_options[2];
1536 
1537 	__le16	frame_payload_size;
1538 	__le16	max_iocb_allocation;
1539 	__le16	execution_throttle;
1540 	uint8_t  retry_count;
1541 	uint8_t	 retry_delay;			/* unused */
1542 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1543 	uint16_t hard_address;
1544 	uint8_t	 inquiry_data;
1545 	uint8_t	 login_timeout;
1546 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1547 
1548 	__le16	request_q_outpointer;
1549 	__le16	response_q_inpointer;
1550 	__le16	request_q_length;
1551 	__le16	response_q_length;
1552 	__le64  request_q_address __packed;
1553 	__le64  response_q_address __packed;
1554 
1555 	__le16	lun_enables;
1556 	uint8_t  command_resource_count;
1557 	uint8_t  immediate_notify_resource_count;
1558 	__le16	timeout;
1559 	uint8_t  reserved_2[2];
1560 
1561 	/*
1562 	 * LSB BIT 0 = Timer Operation mode bit 0
1563 	 * LSB BIT 1 = Timer Operation mode bit 1
1564 	 * LSB BIT 2 = Timer Operation mode bit 2
1565 	 * LSB BIT 3 = Timer Operation mode bit 3
1566 	 * LSB BIT 4 = Init Config Mode bit 0
1567 	 * LSB BIT 5 = Init Config Mode bit 1
1568 	 * LSB BIT 6 = Init Config Mode bit 2
1569 	 * LSB BIT 7 = Enable Non part on LIHA failure
1570 	 *
1571 	 * MSB BIT 0 = Enable class 2
1572 	 * MSB BIT 1 = Enable ACK0
1573 	 * MSB BIT 2 =
1574 	 * MSB BIT 3 =
1575 	 * MSB BIT 4 = FC Tape Enable
1576 	 * MSB BIT 5 = Enable FC Confirm
1577 	 * MSB BIT 6 = Enable command queuing in target mode
1578 	 * MSB BIT 7 = No Logo On Link Down
1579 	 */
1580 	uint8_t	 add_firmware_options[2];
1581 
1582 	uint8_t	 response_accumulation_timer;
1583 	uint8_t	 interrupt_delay_timer;
1584 
1585 	/*
1586 	 * LSB BIT 0 = Enable Read xfr_rdy
1587 	 * LSB BIT 1 = Soft ID only
1588 	 * LSB BIT 2 =
1589 	 * LSB BIT 3 =
1590 	 * LSB BIT 4 = FCP RSP Payload [0]
1591 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1592 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1593 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1594 	 *
1595 	 * MSB BIT 0 = Sbus enable - 2300
1596 	 * MSB BIT 1 =
1597 	 * MSB BIT 2 =
1598 	 * MSB BIT 3 =
1599 	 * MSB BIT 4 = LED mode
1600 	 * MSB BIT 5 = enable 50 ohm termination
1601 	 * MSB BIT 6 = Data Rate (2300 only)
1602 	 * MSB BIT 7 = Data Rate (2300 only)
1603 	 */
1604 	uint8_t	 special_options[2];
1605 
1606 	uint8_t  reserved_3[26];
1607 } init_cb_t;
1608 
1609 /* Special Features Control Block */
1610 struct init_sf_cb {
1611 	uint8_t	format;
1612 	uint8_t	reserved0;
1613 	/*
1614 	 * BIT 15-14 = Reserved
1615 	 * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled)
1616 	 * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled)
1617 	 * BIT 11-0 = Reserved
1618 	 */
1619 	__le16	flags;
1620 	uint8_t	reserved1[32];
1621 	uint16_t discard_OHRB_timeout_value;
1622 	uint16_t remote_write_opt_queue_num;
1623 	uint8_t	reserved2[40];
1624 	uint8_t scm_related_parameter[16];
1625 	uint8_t reserved3[32];
1626 };
1627 
1628 /*
1629  * Get Link Status mailbox command return buffer.
1630  */
1631 #define GLSO_SEND_RPS	BIT_0
1632 #define GLSO_USE_DID	BIT_3
1633 
1634 struct link_statistics {
1635 	__le32 link_fail_cnt;
1636 	__le32 loss_sync_cnt;
1637 	__le32 loss_sig_cnt;
1638 	__le32 prim_seq_err_cnt;
1639 	__le32 inval_xmit_word_cnt;
1640 	__le32 inval_crc_cnt;
1641 	__le32 lip_cnt;
1642 	__le32 link_up_cnt;
1643 	__le32 link_down_loop_init_tmo;
1644 	__le32 link_down_los;
1645 	__le32 link_down_loss_rcv_clk;
1646 	uint32_t reserved0[5];
1647 	__le32 port_cfg_chg;
1648 	uint32_t reserved1[11];
1649 	__le32 rsp_q_full;
1650 	__le32 atio_q_full;
1651 	__le32 drop_ae;
1652 	__le32 els_proto_err;
1653 	__le32 reserved2;
1654 	__le32 tx_frames;
1655 	__le32 rx_frames;
1656 	__le32 discarded_frames;
1657 	__le32 dropped_frames;
1658 	uint32_t reserved3;
1659 	__le32 nos_rcvd;
1660 	uint32_t reserved4[4];
1661 	__le32 tx_prjt;
1662 	__le32 rcv_exfail;
1663 	__le32 rcv_abts;
1664 	__le32 seq_frm_miss;
1665 	__le32 corr_err;
1666 	__le32 mb_rqst;
1667 	__le32 nport_full;
1668 	__le32 eofa;
1669 	uint32_t reserved5;
1670 	__le64 fpm_recv_word_cnt;
1671 	__le64 fpm_disc_word_cnt;
1672 	__le64 fpm_xmit_word_cnt;
1673 	uint32_t reserved6[70];
1674 };
1675 
1676 /*
1677  * NVRAM Command values.
1678  */
1679 #define NV_START_BIT            BIT_2
1680 #define NV_WRITE_OP             (BIT_26+BIT_24)
1681 #define NV_READ_OP              (BIT_26+BIT_25)
1682 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1683 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1684 #define NV_DELAY_COUNT          10
1685 
1686 /*
1687  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1688  */
1689 typedef struct {
1690 	/*
1691 	 * NVRAM header
1692 	 */
1693 	uint8_t	id[4];
1694 	uint8_t	nvram_version;
1695 	uint8_t	reserved_0;
1696 
1697 	/*
1698 	 * NVRAM RISC parameter block
1699 	 */
1700 	uint8_t	parameter_block_version;
1701 	uint8_t	reserved_1;
1702 
1703 	/*
1704 	 * LSB BIT 0  = Enable Hard Loop Id
1705 	 * LSB BIT 1  = Enable Fairness
1706 	 * LSB BIT 2  = Enable Full-Duplex
1707 	 * LSB BIT 3  = Enable Fast Posting
1708 	 * LSB BIT 4  = Enable Target Mode
1709 	 * LSB BIT 5  = Disable Initiator Mode
1710 	 * LSB BIT 6  = Enable ADISC
1711 	 * LSB BIT 7  = Enable Target Inquiry Data
1712 	 *
1713 	 * MSB BIT 0  = Enable PDBC Notify
1714 	 * MSB BIT 1  = Non Participating LIP
1715 	 * MSB BIT 2  = Descending Loop ID Search
1716 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1717 	 * MSB BIT 4  = Stop PortQ on Full Status
1718 	 * MSB BIT 5  = Full Login after LIP
1719 	 * MSB BIT 6  = Node Name Option
1720 	 * MSB BIT 7  = Ext IFWCB enable bit
1721 	 */
1722 	uint8_t	 firmware_options[2];
1723 
1724 	__le16	frame_payload_size;
1725 	__le16	max_iocb_allocation;
1726 	__le16	execution_throttle;
1727 	uint8_t	 retry_count;
1728 	uint8_t	 retry_delay;			/* unused */
1729 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1730 	uint16_t hard_address;
1731 	uint8_t	 inquiry_data;
1732 	uint8_t	 login_timeout;
1733 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1734 
1735 	/*
1736 	 * LSB BIT 0 = Timer Operation mode bit 0
1737 	 * LSB BIT 1 = Timer Operation mode bit 1
1738 	 * LSB BIT 2 = Timer Operation mode bit 2
1739 	 * LSB BIT 3 = Timer Operation mode bit 3
1740 	 * LSB BIT 4 = Init Config Mode bit 0
1741 	 * LSB BIT 5 = Init Config Mode bit 1
1742 	 * LSB BIT 6 = Init Config Mode bit 2
1743 	 * LSB BIT 7 = Enable Non part on LIHA failure
1744 	 *
1745 	 * MSB BIT 0 = Enable class 2
1746 	 * MSB BIT 1 = Enable ACK0
1747 	 * MSB BIT 2 =
1748 	 * MSB BIT 3 =
1749 	 * MSB BIT 4 = FC Tape Enable
1750 	 * MSB BIT 5 = Enable FC Confirm
1751 	 * MSB BIT 6 = Enable command queuing in target mode
1752 	 * MSB BIT 7 = No Logo On Link Down
1753 	 */
1754 	uint8_t	 add_firmware_options[2];
1755 
1756 	uint8_t	 response_accumulation_timer;
1757 	uint8_t	 interrupt_delay_timer;
1758 
1759 	/*
1760 	 * LSB BIT 0 = Enable Read xfr_rdy
1761 	 * LSB BIT 1 = Soft ID only
1762 	 * LSB BIT 2 =
1763 	 * LSB BIT 3 =
1764 	 * LSB BIT 4 = FCP RSP Payload [0]
1765 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1766 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1767 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1768 	 *
1769 	 * MSB BIT 0 = Sbus enable - 2300
1770 	 * MSB BIT 1 =
1771 	 * MSB BIT 2 =
1772 	 * MSB BIT 3 =
1773 	 * MSB BIT 4 = LED mode
1774 	 * MSB BIT 5 = enable 50 ohm termination
1775 	 * MSB BIT 6 = Data Rate (2300 only)
1776 	 * MSB BIT 7 = Data Rate (2300 only)
1777 	 */
1778 	uint8_t	 special_options[2];
1779 
1780 	/* Reserved for expanded RISC parameter block */
1781 	uint8_t reserved_2[22];
1782 
1783 	/*
1784 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1785 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1786 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1787 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1788 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1789 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1790 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1791 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1792 	 *
1793 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1794 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1795 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1796 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1797 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1798 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1799 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1800 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1801 	 *
1802 	 * LSB BIT 0 = Output Swing 1G bit 0
1803 	 * LSB BIT 1 = Output Swing 1G bit 1
1804 	 * LSB BIT 2 = Output Swing 1G bit 2
1805 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1806 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1807 	 * LSB BIT 5 = Output Swing 2G bit 0
1808 	 * LSB BIT 6 = Output Swing 2G bit 1
1809 	 * LSB BIT 7 = Output Swing 2G bit 2
1810 	 *
1811 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1812 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1813 	 * MSB BIT 2 = Output Enable
1814 	 * MSB BIT 3 =
1815 	 * MSB BIT 4 =
1816 	 * MSB BIT 5 =
1817 	 * MSB BIT 6 =
1818 	 * MSB BIT 7 =
1819 	 */
1820 	uint8_t seriallink_options[4];
1821 
1822 	/*
1823 	 * NVRAM host parameter block
1824 	 *
1825 	 * LSB BIT 0 = Enable spinup delay
1826 	 * LSB BIT 1 = Disable BIOS
1827 	 * LSB BIT 2 = Enable Memory Map BIOS
1828 	 * LSB BIT 3 = Enable Selectable Boot
1829 	 * LSB BIT 4 = Disable RISC code load
1830 	 * LSB BIT 5 = Set cache line size 1
1831 	 * LSB BIT 6 = PCI Parity Disable
1832 	 * LSB BIT 7 = Enable extended logging
1833 	 *
1834 	 * MSB BIT 0 = Enable 64bit addressing
1835 	 * MSB BIT 1 = Enable lip reset
1836 	 * MSB BIT 2 = Enable lip full login
1837 	 * MSB BIT 3 = Enable target reset
1838 	 * MSB BIT 4 = Enable database storage
1839 	 * MSB BIT 5 = Enable cache flush read
1840 	 * MSB BIT 6 = Enable database load
1841 	 * MSB BIT 7 = Enable alternate WWN
1842 	 */
1843 	uint8_t host_p[2];
1844 
1845 	uint8_t boot_node_name[WWN_SIZE];
1846 	uint8_t boot_lun_number;
1847 	uint8_t reset_delay;
1848 	uint8_t port_down_retry_count;
1849 	uint8_t boot_id_number;
1850 	__le16	max_luns_per_target;
1851 	uint8_t fcode_boot_port_name[WWN_SIZE];
1852 	uint8_t alternate_port_name[WWN_SIZE];
1853 	uint8_t alternate_node_name[WWN_SIZE];
1854 
1855 	/*
1856 	 * BIT 0 = Selective Login
1857 	 * BIT 1 = Alt-Boot Enable
1858 	 * BIT 2 =
1859 	 * BIT 3 = Boot Order List
1860 	 * BIT 4 =
1861 	 * BIT 5 = Selective LUN
1862 	 * BIT 6 =
1863 	 * BIT 7 = unused
1864 	 */
1865 	uint8_t efi_parameters;
1866 
1867 	uint8_t link_down_timeout;
1868 
1869 	uint8_t adapter_id[16];
1870 
1871 	uint8_t alt1_boot_node_name[WWN_SIZE];
1872 	uint16_t alt1_boot_lun_number;
1873 	uint8_t alt2_boot_node_name[WWN_SIZE];
1874 	uint16_t alt2_boot_lun_number;
1875 	uint8_t alt3_boot_node_name[WWN_SIZE];
1876 	uint16_t alt3_boot_lun_number;
1877 	uint8_t alt4_boot_node_name[WWN_SIZE];
1878 	uint16_t alt4_boot_lun_number;
1879 	uint8_t alt5_boot_node_name[WWN_SIZE];
1880 	uint16_t alt5_boot_lun_number;
1881 	uint8_t alt6_boot_node_name[WWN_SIZE];
1882 	uint16_t alt6_boot_lun_number;
1883 	uint8_t alt7_boot_node_name[WWN_SIZE];
1884 	uint16_t alt7_boot_lun_number;
1885 
1886 	uint8_t reserved_3[2];
1887 
1888 	/* Offset 200-215 : Model Number */
1889 	uint8_t model_number[16];
1890 
1891 	/* OEM related items */
1892 	uint8_t oem_specific[16];
1893 
1894 	/*
1895 	 * NVRAM Adapter Features offset 232-239
1896 	 *
1897 	 * LSB BIT 0 = External GBIC
1898 	 * LSB BIT 1 = Risc RAM parity
1899 	 * LSB BIT 2 = Buffer Plus Module
1900 	 * LSB BIT 3 = Multi Chip Adapter
1901 	 * LSB BIT 4 = Internal connector
1902 	 * LSB BIT 5 =
1903 	 * LSB BIT 6 =
1904 	 * LSB BIT 7 =
1905 	 *
1906 	 * MSB BIT 0 =
1907 	 * MSB BIT 1 =
1908 	 * MSB BIT 2 =
1909 	 * MSB BIT 3 =
1910 	 * MSB BIT 4 =
1911 	 * MSB BIT 5 =
1912 	 * MSB BIT 6 =
1913 	 * MSB BIT 7 =
1914 	 */
1915 	uint8_t	adapter_features[2];
1916 
1917 	uint8_t reserved_4[16];
1918 
1919 	/* Subsystem vendor ID for ISP2200 */
1920 	uint16_t subsystem_vendor_id_2200;
1921 
1922 	/* Subsystem device ID for ISP2200 */
1923 	uint16_t subsystem_device_id_2200;
1924 
1925 	uint8_t	 reserved_5;
1926 	uint8_t	 checksum;
1927 } nvram_t;
1928 
1929 /*
1930  * ISP queue - response queue entry definition.
1931  */
1932 typedef struct {
1933 	uint8_t		entry_type;		/* Entry type. */
1934 	uint8_t		entry_count;		/* Entry count. */
1935 	uint8_t		sys_define;		/* System defined. */
1936 	uint8_t		entry_status;		/* Entry Status. */
1937 	uint32_t	handle;			/* System defined handle */
1938 	uint8_t		data[52];
1939 	uint32_t	signature;
1940 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1941 } response_t;
1942 
1943 /*
1944  * ISP queue - ATIO queue entry definition.
1945  */
1946 struct atio {
1947 	uint8_t		entry_type;		/* Entry type. */
1948 	uint8_t		entry_count;		/* Entry count. */
1949 	__le16		attr_n_length;
1950 	uint8_t		data[56];
1951 	uint32_t	signature;
1952 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1953 };
1954 
1955 typedef union {
1956 	__le16	extended;
1957 	struct {
1958 		uint8_t reserved;
1959 		uint8_t standard;
1960 	} id;
1961 } target_id_t;
1962 
1963 #define SET_TARGET_ID(ha, to, from)			\
1964 do {							\
1965 	if (HAS_EXTENDED_IDS(ha))			\
1966 		to.extended = cpu_to_le16(from);	\
1967 	else						\
1968 		to.id.standard = (uint8_t)from;		\
1969 } while (0)
1970 
1971 /*
1972  * ISP queue - command entry structure definition.
1973  */
1974 #define COMMAND_TYPE	0x11		/* Command entry */
1975 typedef struct {
1976 	uint8_t entry_type;		/* Entry type. */
1977 	uint8_t entry_count;		/* Entry count. */
1978 	uint8_t sys_define;		/* System defined. */
1979 	uint8_t entry_status;		/* Entry Status. */
1980 	uint32_t handle;		/* System handle. */
1981 	target_id_t target;		/* SCSI ID */
1982 	__le16	lun;			/* SCSI LUN */
1983 	__le16	control_flags;		/* Control flags. */
1984 #define CF_WRITE	BIT_6
1985 #define CF_READ		BIT_5
1986 #define CF_SIMPLE_TAG	BIT_3
1987 #define CF_ORDERED_TAG	BIT_2
1988 #define CF_HEAD_TAG	BIT_1
1989 	uint16_t reserved_1;
1990 	__le16	timeout;		/* Command timeout. */
1991 	__le16	dseg_count;		/* Data segment count. */
1992 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1993 	__le32	byte_count;		/* Total byte count. */
1994 	union {
1995 		struct dsd32 dsd32[3];
1996 		struct dsd64 dsd64[2];
1997 	};
1998 } cmd_entry_t;
1999 
2000 /*
2001  * ISP queue - 64-Bit addressing, command entry structure definition.
2002  */
2003 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
2004 typedef struct {
2005 	uint8_t entry_type;		/* Entry type. */
2006 	uint8_t entry_count;		/* Entry count. */
2007 	uint8_t sys_define;		/* System defined. */
2008 	uint8_t entry_status;		/* Entry Status. */
2009 	uint32_t handle;		/* System handle. */
2010 	target_id_t target;		/* SCSI ID */
2011 	__le16	lun;			/* SCSI LUN */
2012 	__le16	control_flags;		/* Control flags. */
2013 	uint16_t reserved_1;
2014 	__le16	timeout;		/* Command timeout. */
2015 	__le16	dseg_count;		/* Data segment count. */
2016 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
2017 	uint32_t byte_count;		/* Total byte count. */
2018 	struct dsd64 dsd[2];
2019 } cmd_a64_entry_t, request_t;
2020 
2021 /*
2022  * ISP queue - continuation entry structure definition.
2023  */
2024 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
2025 typedef struct {
2026 	uint8_t entry_type;		/* Entry type. */
2027 	uint8_t entry_count;		/* Entry count. */
2028 	uint8_t sys_define;		/* System defined. */
2029 	uint8_t entry_status;		/* Entry Status. */
2030 	uint32_t reserved;
2031 	struct dsd32 dsd[7];
2032 } cont_entry_t;
2033 
2034 /*
2035  * ISP queue - 64-Bit addressing, continuation entry structure definition.
2036  */
2037 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
2038 typedef struct {
2039 	uint8_t entry_type;		/* Entry type. */
2040 	uint8_t entry_count;		/* Entry count. */
2041 	uint8_t sys_define;		/* System defined. */
2042 	uint8_t entry_status;		/* Entry Status. */
2043 	struct dsd64 dsd[5];
2044 } cont_a64_entry_t;
2045 
2046 #define PO_MODE_DIF_INSERT	0
2047 #define PO_MODE_DIF_REMOVE	1
2048 #define PO_MODE_DIF_PASS	2
2049 #define PO_MODE_DIF_REPLACE	3
2050 #define PO_MODE_DIF_TCP_CKSUM	6
2051 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
2052 #define PO_DISABLE_GUARD_CHECK	BIT_4
2053 #define PO_DISABLE_INCR_REF_TAG	BIT_5
2054 #define PO_DIS_HEADER_MODE	BIT_7
2055 #define PO_ENABLE_DIF_BUNDLING	BIT_8
2056 #define PO_DIS_FRAME_MODE	BIT_9
2057 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
2058 #define PO_DIS_VALD_APP_REF_ESC BIT_11
2059 
2060 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
2061 #define PO_DIS_REF_TAG_REPL	BIT_13
2062 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
2063 #define PO_DIS_REF_TAG_VALD	BIT_15
2064 
2065 /*
2066  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
2067  */
2068 struct crc_context {
2069 	uint32_t handle;		/* System handle. */
2070 	__le32 ref_tag;
2071 	__le16 app_tag;
2072 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
2073 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
2074 	__le16 guard_seed;		/* Initial Guard Seed */
2075 	__le16 prot_opts;		/* Requested Data Protection Mode */
2076 	__le16 blk_size;		/* Data size in bytes */
2077 	__le16	runt_blk_guard;	/* Guard value for runt block (tape
2078 					 * only) */
2079 	__le32 byte_count;		/* Total byte count/ total data
2080 					 * transfer count */
2081 	union {
2082 		struct {
2083 			uint32_t	reserved_1;
2084 			uint16_t	reserved_2;
2085 			uint16_t	reserved_3;
2086 			uint32_t	reserved_4;
2087 			struct dsd64	data_dsd[1];
2088 			uint32_t	reserved_5[2];
2089 			uint32_t	reserved_6;
2090 		} nobundling;
2091 		struct {
2092 			__le32	dif_byte_count;	/* Total DIF byte
2093 							 * count */
2094 			uint16_t	reserved_1;
2095 			__le16	dseg_count;	/* Data segment count */
2096 			uint32_t	reserved_2;
2097 			struct dsd64	data_dsd[1];
2098 			struct dsd64	dif_dsd;
2099 		} bundling;
2100 	} u;
2101 
2102 	struct fcp_cmnd	fcp_cmnd;
2103 	dma_addr_t	crc_ctx_dma;
2104 	/* List of DMA context transfers */
2105 	struct list_head dsd_list;
2106 
2107 	/* List of DIF Bundling context DMA address */
2108 	struct list_head ldif_dsd_list;
2109 	u8 no_ldif_dsd;
2110 
2111 	struct list_head ldif_dma_hndl_list;
2112 	u32 dif_bundl_len;
2113 	u8 no_dif_bundl;
2114 	/* This structure should not exceed 512 bytes */
2115 };
2116 
2117 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
2118 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
2119 
2120 /*
2121  * ISP queue - status entry structure definition.
2122  */
2123 #define	STATUS_TYPE	0x03		/* Status entry. */
2124 typedef struct {
2125 	uint8_t entry_type;		/* Entry type. */
2126 	uint8_t entry_count;		/* Entry count. */
2127 	uint8_t sys_define;		/* System defined. */
2128 	uint8_t entry_status;		/* Entry Status. */
2129 	uint32_t handle;		/* System handle. */
2130 	__le16	scsi_status;		/* SCSI status. */
2131 	__le16	comp_status;		/* Completion status. */
2132 	__le16	state_flags;		/* State flags. */
2133 	__le16	status_flags;		/* Status flags. */
2134 	__le16	rsp_info_len;		/* Response Info Length. */
2135 	__le16	req_sense_length;	/* Request sense data length. */
2136 	__le32	residual_length;	/* Residual transfer length. */
2137 	uint8_t rsp_info[8];		/* FCP response information. */
2138 	uint8_t req_sense_data[32];	/* Request sense data. */
2139 } sts_entry_t;
2140 
2141 /*
2142  * Status entry entry status
2143  */
2144 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
2145 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
2146 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
2147 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
2148 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
2149 #define RF_BUSY		BIT_1		/* Busy */
2150 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
2151 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
2152 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
2153 			 RF_INV_E_TYPE)
2154 
2155 /*
2156  * Status entry SCSI status bit definitions.
2157  */
2158 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2159 #define SS_RESIDUAL_UNDER		BIT_11
2160 #define SS_RESIDUAL_OVER		BIT_10
2161 #define SS_SENSE_LEN_VALID		BIT_9
2162 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2163 #define SS_SCSI_STATUS_BYTE	0xff
2164 
2165 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2166 #define SS_BUSY_CONDITION		BIT_3
2167 #define SS_CONDITION_MET		BIT_2
2168 #define SS_CHECK_CONDITION		BIT_1
2169 
2170 /*
2171  * Status entry completion status
2172  */
2173 #define CS_COMPLETE		0x0	/* No errors */
2174 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2175 #define CS_DMA			0x2	/* A DMA direction error. */
2176 #define CS_TRANSPORT		0x3	/* Transport error. */
2177 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2178 #define CS_ABORTED		0x5	/* System aborted command. */
2179 #define CS_TIMEOUT		0x6	/* Timeout error. */
2180 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2181 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2182 
2183 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2184 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2185 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2186 					/* (selection timeout) */
2187 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2188 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2189 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2190 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2191 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2192 					   failure */
2193 #define CS_REJECT_RECEIVED	0x4E	/* Reject received */
2194 #define CS_EDIF_AUTH_ERROR	0x63	/* decrypt error */
2195 #define CS_EDIF_PAD_LEN_ERROR	0x65	/* pad > frame size, not 4byte align */
2196 #define CS_EDIF_INV_REQ		0x66	/* invalid request */
2197 #define CS_EDIF_SPI_ERROR	0x67	/* rx frame unable to locate sa */
2198 #define CS_EDIF_HDR_ERROR	0x69	/* data frame != expected len */
2199 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2200 #define CS_UNKNOWN		0x81	/* Driver defined */
2201 #define CS_RETRY		0x82	/* Driver defined */
2202 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2203 
2204 #define CS_BIDIR_RD_OVERRUN			0x700
2205 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2206 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2207 #define CS_BIDIR_RD_UNDERRUN			0x1500
2208 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2209 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2210 #define CS_BIDIR_DMA				0x200
2211 /*
2212  * Status entry status flags
2213  */
2214 #define SF_ABTS_TERMINATED	BIT_10
2215 #define SF_LOGOUT_SENT		BIT_13
2216 
2217 /*
2218  * ISP queue - status continuation entry structure definition.
2219  */
2220 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2221 typedef struct {
2222 	uint8_t entry_type;		/* Entry type. */
2223 	uint8_t entry_count;		/* Entry count. */
2224 	uint8_t sys_define;		/* System defined. */
2225 	uint8_t entry_status;		/* Entry Status. */
2226 	uint8_t data[60];		/* data */
2227 } sts_cont_entry_t;
2228 
2229 /*
2230  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2231  *		structure definition.
2232  */
2233 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2234 typedef struct {
2235 	uint8_t entry_type;		/* Entry type. */
2236 	uint8_t entry_count;		/* Entry count. */
2237 	uint8_t handle_count;		/* Handle count. */
2238 	uint8_t entry_status;		/* Entry Status. */
2239 	uint32_t handle[15];		/* System handles. */
2240 } sts21_entry_t;
2241 
2242 /*
2243  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2244  *		structure definition.
2245  */
2246 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2247 typedef struct {
2248 	uint8_t entry_type;		/* Entry type. */
2249 	uint8_t entry_count;		/* Entry count. */
2250 	uint8_t handle_count;		/* Handle count. */
2251 	uint8_t entry_status;		/* Entry Status. */
2252 	uint16_t handle[30];		/* System handles. */
2253 } sts22_entry_t;
2254 
2255 /*
2256  * ISP queue - marker entry structure definition.
2257  */
2258 #define MARKER_TYPE	0x04		/* Marker entry. */
2259 typedef struct {
2260 	uint8_t entry_type;		/* Entry type. */
2261 	uint8_t entry_count;		/* Entry count. */
2262 	uint8_t handle_count;		/* Handle count. */
2263 	uint8_t entry_status;		/* Entry Status. */
2264 	uint32_t sys_define_2;		/* System defined. */
2265 	target_id_t target;		/* SCSI ID */
2266 	uint8_t modifier;		/* Modifier (7-0). */
2267 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2268 #define MK_SYNC_ID	1		/* Synchronize ID */
2269 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2270 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2271 					/* clear port changed, */
2272 					/* use sequence number. */
2273 	uint8_t reserved_1;
2274 	__le16	sequence_number;	/* Sequence number of event */
2275 	__le16	lun;			/* SCSI LUN */
2276 	uint8_t reserved_2[48];
2277 } mrk_entry_t;
2278 
2279 /*
2280  * ISP queue - Management Server entry structure definition.
2281  */
2282 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2283 typedef struct {
2284 	uint8_t entry_type;		/* Entry type. */
2285 	uint8_t entry_count;		/* Entry count. */
2286 	uint8_t handle_count;		/* Handle count. */
2287 	uint8_t entry_status;		/* Entry Status. */
2288 	uint32_t handle1;		/* System handle. */
2289 	target_id_t loop_id;
2290 	__le16	status;
2291 	__le16	control_flags;		/* Control flags. */
2292 	uint16_t reserved2;
2293 	__le16	timeout;
2294 	__le16	cmd_dsd_count;
2295 	__le16	total_dsd_count;
2296 	uint8_t type;
2297 	uint8_t r_ctl;
2298 	__le16	rx_id;
2299 	uint16_t reserved3;
2300 	uint32_t handle2;
2301 	__le32	rsp_bytecount;
2302 	__le32	req_bytecount;
2303 	struct dsd64 req_dsd;
2304 	struct dsd64 rsp_dsd;
2305 } ms_iocb_entry_t;
2306 
2307 #define SCM_EDC_ACC_RECEIVED		BIT_6
2308 #define SCM_RDF_ACC_RECEIVED		BIT_7
2309 
2310 /*
2311  * ISP queue - Mailbox Command entry structure definition.
2312  */
2313 #define MBX_IOCB_TYPE	0x39
2314 struct mbx_entry {
2315 	uint8_t entry_type;
2316 	uint8_t entry_count;
2317 	uint8_t sys_define1;
2318 	/* Use sys_define1 for source type */
2319 #define SOURCE_SCSI	0x00
2320 #define SOURCE_IP	0x01
2321 #define SOURCE_VI	0x02
2322 #define SOURCE_SCTP	0x03
2323 #define SOURCE_MP	0x04
2324 #define SOURCE_MPIOCTL	0x05
2325 #define SOURCE_ASYNC_IOCB 0x07
2326 
2327 	uint8_t entry_status;
2328 
2329 	uint32_t handle;
2330 	target_id_t loop_id;
2331 
2332 	__le16	status;
2333 	__le16	state_flags;
2334 	__le16	status_flags;
2335 
2336 	uint32_t sys_define2[2];
2337 
2338 	__le16	mb0;
2339 	__le16	mb1;
2340 	__le16	mb2;
2341 	__le16	mb3;
2342 	__le16	mb6;
2343 	__le16	mb7;
2344 	__le16	mb9;
2345 	__le16	mb10;
2346 	uint32_t reserved_2[2];
2347 	uint8_t node_name[WWN_SIZE];
2348 	uint8_t port_name[WWN_SIZE];
2349 };
2350 
2351 #ifndef IMMED_NOTIFY_TYPE
2352 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2353 /*
2354  * ISP queue -	immediate notify entry structure definition.
2355  *		This is sent by the ISP to the Target driver.
2356  *		This IOCB would have report of events sent by the
2357  *		initiator, that needs to be handled by the target
2358  *		driver immediately.
2359  */
2360 struct imm_ntfy_from_isp {
2361 	uint8_t	 entry_type;		    /* Entry type. */
2362 	uint8_t	 entry_count;		    /* Entry count. */
2363 	uint8_t	 sys_define;		    /* System defined. */
2364 	uint8_t	 entry_status;		    /* Entry Status. */
2365 	union {
2366 		struct {
2367 			__le32	sys_define_2; /* System defined. */
2368 			target_id_t target;
2369 			__le16	lun;
2370 			uint8_t  target_id;
2371 			uint8_t  reserved_1;
2372 			__le16	status_modifier;
2373 			__le16	status;
2374 			__le16	task_flags;
2375 			__le16	seq_id;
2376 			__le16	srr_rx_id;
2377 			__le32	srr_rel_offs;
2378 			__le16	srr_ui;
2379 #define SRR_IU_DATA_IN	0x1
2380 #define SRR_IU_DATA_OUT	0x5
2381 #define SRR_IU_STATUS	0x7
2382 			__le16	srr_ox_id;
2383 			uint8_t reserved_2[28];
2384 		} isp2x;
2385 		struct {
2386 			uint32_t reserved;
2387 			__le16	nport_handle;
2388 			uint16_t reserved_2;
2389 			__le16	flags;
2390 #define NOTIFY24XX_FLAGS_FCSP		BIT_5
2391 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2392 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2393 			__le16	srr_rx_id;
2394 			__le16	status;
2395 			uint8_t  status_subcode;
2396 			uint8_t  fw_handle;
2397 			__le32	exchange_address;
2398 			__le32	srr_rel_offs;
2399 			__le16	srr_ui;
2400 			__le16	srr_ox_id;
2401 			union {
2402 				struct {
2403 					uint8_t node_name[8];
2404 				} plogi; /* PLOGI/ADISC/PDISC */
2405 				struct {
2406 					/* PRLI word 3 bit 0-15 */
2407 					__le16	wd3_lo;
2408 					uint8_t resv0[6];
2409 				} prli;
2410 				struct {
2411 					uint8_t port_id[3];
2412 					uint8_t resv1;
2413 					__le16	nport_handle;
2414 					uint16_t resv2;
2415 				} req_els;
2416 			} u;
2417 			uint8_t port_name[8];
2418 			uint8_t resv3[3];
2419 			uint8_t  vp_index;
2420 			uint32_t reserved_5;
2421 			uint8_t  port_id[3];
2422 			uint8_t  reserved_6;
2423 		} isp24;
2424 	} u;
2425 	uint16_t reserved_7;
2426 	__le16	ox_id;
2427 } __packed;
2428 #endif
2429 
2430 /*
2431  * ISP request and response queue entry sizes
2432  */
2433 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2434 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2435 
2436 
2437 
2438 /*
2439  * Switch info gathering structure.
2440  */
2441 typedef struct {
2442 	port_id_t d_id;
2443 	uint8_t node_name[WWN_SIZE];
2444 	uint8_t port_name[WWN_SIZE];
2445 	uint8_t fabric_port_name[WWN_SIZE];
2446 	uint16_t fp_speed;
2447 	uint8_t fc4_type;
2448 	uint8_t fc4_features;
2449 } sw_info_t;
2450 
2451 /* FCP-4 types */
2452 #define FC4_TYPE_FCP_SCSI	0x08
2453 #define FC4_TYPE_NVME		0x28
2454 #define FC4_TYPE_OTHER		0x0
2455 #define FC4_TYPE_UNKNOWN	0xff
2456 
2457 /* mailbox command 4G & above */
2458 struct mbx_24xx_entry {
2459 	uint8_t		entry_type;
2460 	uint8_t		entry_count;
2461 	uint8_t		sys_define1;
2462 	uint8_t		entry_status;
2463 	uint32_t	handle;
2464 	uint16_t	mb[28];
2465 };
2466 
2467 #define IOCB_SIZE 64
2468 
2469 /*
2470  * Fibre channel port type.
2471  */
2472 typedef enum {
2473 	FCT_UNKNOWN,
2474 	FCT_BROADCAST = 0x01,
2475 	FCT_INITIATOR = 0x02,
2476 	FCT_TARGET    = 0x04,
2477 	FCT_NVME_INITIATOR = 0x10,
2478 	FCT_NVME_TARGET = 0x20,
2479 	FCT_NVME_DISCOVERY = 0x40,
2480 	FCT_NVME = 0xf0,
2481 } fc_port_type_t;
2482 
2483 enum qla_sess_deletion {
2484 	QLA_SESS_DELETION_NONE		= 0,
2485 	QLA_SESS_DELETION_IN_PROGRESS,
2486 	QLA_SESS_DELETED,
2487 };
2488 
2489 enum qlt_plogi_link_t {
2490 	QLT_PLOGI_LINK_SAME_WWN,
2491 	QLT_PLOGI_LINK_CONFLICT,
2492 	QLT_PLOGI_LINK_MAX
2493 };
2494 
2495 struct qlt_plogi_ack_t {
2496 	struct list_head	list;
2497 	struct imm_ntfy_from_isp iocb;
2498 	port_id_t	id;
2499 	int		ref_count;
2500 	void		*fcport;
2501 };
2502 
2503 struct ct_sns_desc {
2504 	struct ct_sns_pkt	*ct_sns;
2505 	dma_addr_t		ct_sns_dma;
2506 };
2507 
2508 enum discovery_state {
2509 	DSC_DELETED,
2510 	DSC_GNL,
2511 	DSC_LOGIN_PEND,
2512 	DSC_LOGIN_FAILED,
2513 	DSC_GPDB,
2514 	DSC_UPD_FCPORT,
2515 	DSC_LOGIN_COMPLETE,
2516 	DSC_ADISC,
2517 	DSC_DELETE_PEND,
2518 	DSC_LOGIN_AUTH_PEND,
2519 };
2520 
2521 enum login_state {	/* FW control Target side */
2522 	DSC_LS_LLIOCB_SENT = 2,
2523 	DSC_LS_PLOGI_PEND,
2524 	DSC_LS_PLOGI_COMP,
2525 	DSC_LS_PRLI_PEND,
2526 	DSC_LS_PRLI_COMP,
2527 	DSC_LS_PORT_UNAVAIL,
2528 	DSC_LS_PRLO_PEND = 9,
2529 	DSC_LS_LOGO_PEND,
2530 };
2531 
2532 enum rscn_addr_format {
2533 	RSCN_PORT_ADDR,
2534 	RSCN_AREA_ADDR,
2535 	RSCN_DOM_ADDR,
2536 	RSCN_FAB_ADDR,
2537 };
2538 
2539 /*
2540  * Fibre channel port structure.
2541  */
2542 typedef struct fc_port {
2543 	struct list_head list;
2544 	struct scsi_qla_host *vha;
2545 	struct list_head tmf_pending;
2546 
2547 	unsigned int conf_compl_supported:1;
2548 	unsigned int deleted:2;
2549 	unsigned int free_pending:1;
2550 	unsigned int local:1;
2551 	unsigned int logout_on_delete:1;
2552 	unsigned int logo_ack_needed:1;
2553 	unsigned int keep_nport_handle:1;
2554 	unsigned int send_els_logo:1;
2555 	unsigned int login_pause:1;
2556 	unsigned int login_succ:1;
2557 	unsigned int query:1;
2558 	unsigned int id_changed:1;
2559 	unsigned int scan_needed:1;
2560 	unsigned int n2n_flag:1;
2561 	unsigned int explicit_logout:1;
2562 	unsigned int prli_pend_timer:1;
2563 	unsigned int do_prli_nvme:1;
2564 
2565 	uint8_t nvme_flag;
2566 	uint8_t active_tmf;
2567 #define MAX_ACTIVE_TMF 8
2568 
2569 	uint8_t node_name[WWN_SIZE];
2570 	uint8_t port_name[WWN_SIZE];
2571 	port_id_t d_id;
2572 	uint16_t loop_id;
2573 	uint16_t old_loop_id;
2574 
2575 	struct completion nvme_del_done;
2576 	uint32_t nvme_prli_service_param;
2577 #define NVME_PRLI_SP_PI_CTRL	BIT_9
2578 #define NVME_PRLI_SP_SLER	BIT_8
2579 #define NVME_PRLI_SP_CONF       BIT_7
2580 #define NVME_PRLI_SP_INITIATOR  BIT_5
2581 #define NVME_PRLI_SP_TARGET     BIT_4
2582 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2583 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2584 
2585 	uint32_t nvme_first_burst_size;
2586 #define NVME_FLAG_REGISTERED 4
2587 #define NVME_FLAG_DELETING 2
2588 #define NVME_FLAG_RESETTING 1
2589 
2590 	struct fc_port *conflict;
2591 	unsigned char logout_completed;
2592 	int generation;
2593 
2594 	struct se_session *se_sess;
2595 	struct list_head sess_cmd_list;
2596 	spinlock_t sess_cmd_lock;
2597 	struct kref sess_kref;
2598 	struct qla_tgt *tgt;
2599 	unsigned long expires;
2600 	struct list_head del_list_entry;
2601 	struct work_struct free_work;
2602 	struct work_struct reg_work;
2603 	uint64_t jiffies_at_registration;
2604 	unsigned long prli_expired;
2605 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2606 
2607 	uint16_t tgt_id;
2608 	uint16_t old_tgt_id;
2609 	uint16_t sec_since_registration;
2610 
2611 	uint8_t fcp_prio;
2612 
2613 	uint8_t fabric_port_name[WWN_SIZE];
2614 	uint16_t fp_speed;
2615 
2616 	fc_port_type_t port_type;
2617 
2618 	atomic_t state;
2619 	uint32_t flags;
2620 
2621 	int login_retry;
2622 
2623 	struct fc_rport *rport;
2624 	u32 supported_classes;
2625 
2626 	uint8_t fc4_type;
2627 	uint8_t fc4_features;
2628 	uint8_t scan_state;
2629 
2630 	unsigned long last_queue_full;
2631 	unsigned long last_ramp_up;
2632 
2633 	uint16_t port_id;
2634 
2635 	struct nvme_fc_remote_port *nvme_remote_port;
2636 
2637 	unsigned long retry_delay_timestamp;
2638 	struct qla_tgt_sess *tgt_session;
2639 	struct ct_sns_desc ct_desc;
2640 	enum discovery_state disc_state;
2641 	atomic_t shadow_disc_state;
2642 	enum discovery_state next_disc_state;
2643 	enum login_state fw_login_state;
2644 	unsigned long dm_login_expire;
2645 	unsigned long plogi_nack_done_deadline;
2646 
2647 	u32 login_gen, last_login_gen;
2648 	u32 rscn_gen, last_rscn_gen;
2649 	u32 chip_reset;
2650 	struct list_head gnl_entry;
2651 	struct work_struct del_work;
2652 	u8 iocb[IOCB_SIZE];
2653 	u8 current_login_state;
2654 	u8 last_login_state;
2655 	u16 n2n_link_reset_cnt;
2656 	u16 n2n_chip_reset;
2657 
2658 	struct dentry *dfs_rport_dir;
2659 
2660 	u64 tgt_short_link_down_cnt;
2661 	u64 tgt_link_down_time;
2662 	u64 dev_loss_tmo;
2663 	/*
2664 	 * EDIF parameters for encryption.
2665 	 */
2666 	struct {
2667 		uint32_t	enable:1;	/* device is edif enabled/req'd */
2668 		uint32_t	app_stop:2;
2669 		uint32_t	aes_gmac:1;
2670 		uint32_t	app_sess_online:1;
2671 		uint32_t	tx_sa_set:1;
2672 		uint32_t	rx_sa_set:1;
2673 		uint32_t	tx_sa_pending:1;
2674 		uint32_t	rx_sa_pending:1;
2675 		uint32_t	tx_rekey_cnt;
2676 		uint32_t	rx_rekey_cnt;
2677 		uint64_t	tx_bytes;
2678 		uint64_t	rx_bytes;
2679 		uint8_t		sess_down_acked;
2680 		uint8_t		auth_state;
2681 		uint16_t	authok:1;
2682 		uint16_t	rekey_cnt;
2683 		struct list_head edif_indx_list;
2684 		spinlock_t  indx_list_lock;
2685 
2686 		struct list_head tx_sa_list;
2687 		struct list_head rx_sa_list;
2688 		spinlock_t	sa_list_lock;
2689 	} edif;
2690 } fc_port_t;
2691 
2692 enum {
2693 	FC4_PRIORITY_NVME = 1,
2694 	FC4_PRIORITY_FCP  = 2,
2695 };
2696 
2697 #define QLA_FCPORT_SCAN		1
2698 #define QLA_FCPORT_FOUND	2
2699 
2700 struct event_arg {
2701 	fc_port_t		*fcport;
2702 	srb_t			*sp;
2703 	port_id_t		id;
2704 	u16			data[2], rc;
2705 	u8			port_name[WWN_SIZE];
2706 	u32			iop[2];
2707 };
2708 
2709 #include "qla_mr.h"
2710 
2711 /*
2712  * Fibre channel port/lun states.
2713  */
2714 enum {
2715 	FCS_UNKNOWN,
2716 	FCS_UNCONFIGURED,
2717 	FCS_DEVICE_DEAD,
2718 	FCS_DEVICE_LOST,
2719 	FCS_ONLINE,
2720 };
2721 
2722 extern const char *const port_state_str[5];
2723 
2724 static const char *const port_dstate_str[] = {
2725 	[DSC_DELETED]		= "DELETED",
2726 	[DSC_GNL]		= "GNL",
2727 	[DSC_LOGIN_PEND]	= "LOGIN_PEND",
2728 	[DSC_LOGIN_FAILED]	= "LOGIN_FAILED",
2729 	[DSC_GPDB]		= "GPDB",
2730 	[DSC_UPD_FCPORT]	= "UPD_FCPORT",
2731 	[DSC_LOGIN_COMPLETE]	= "LOGIN_COMPLETE",
2732 	[DSC_ADISC]		= "ADISC",
2733 	[DSC_DELETE_PEND]	= "DELETE_PEND",
2734 	[DSC_LOGIN_AUTH_PEND]	= "LOGIN_AUTH_PEND",
2735 };
2736 
2737 /*
2738  * FC port flags.
2739  */
2740 #define FCF_FABRIC_DEVICE	BIT_0
2741 #define FCF_LOGIN_NEEDED	BIT_1
2742 #define FCF_FCP2_DEVICE		BIT_2
2743 #define FCF_ASYNC_SENT		BIT_3
2744 #define FCF_CONF_COMP_SUPPORTED BIT_4
2745 #define FCF_ASYNC_ACTIVE	BIT_5
2746 #define FCF_FCSP_DEVICE		BIT_6
2747 #define FCF_EDIF_DELETE		BIT_7
2748 
2749 /* No loop ID flag. */
2750 #define FC_NO_LOOP_ID		0x1000
2751 
2752 /*
2753  * FC-CT interface
2754  *
2755  * NOTE: All structures are big-endian in form.
2756  */
2757 
2758 #define CT_REJECT_RESPONSE	0x8001
2759 #define CT_ACCEPT_RESPONSE	0x8002
2760 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2761 #define CT_REASON_CANNOT_PERFORM		0x09
2762 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2763 #define CT_EXPL_ALREADY_REGISTERED		0x10
2764 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2765 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2766 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2767 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2768 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2769 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2770 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2771 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2772 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2773 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2774 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2775 
2776 #define NS_N_PORT_TYPE	0x01
2777 #define NS_NL_PORT_TYPE	0x02
2778 #define NS_NX_PORT_TYPE	0x7F
2779 
2780 #define	GA_NXT_CMD	0x100
2781 #define	GA_NXT_REQ_SIZE	(16 + 4)
2782 #define	GA_NXT_RSP_SIZE	(16 + 620)
2783 
2784 #define	GPN_FT_CMD	0x172
2785 #define	GPN_FT_REQ_SIZE	(16 + 4)
2786 #define	GNN_FT_CMD	0x173
2787 #define	GNN_FT_REQ_SIZE	(16 + 4)
2788 
2789 #define	GID_PT_CMD	0x1A1
2790 #define	GID_PT_REQ_SIZE	(16 + 4)
2791 
2792 #define	GPN_ID_CMD	0x112
2793 #define	GPN_ID_REQ_SIZE	(16 + 4)
2794 #define	GPN_ID_RSP_SIZE	(16 + 8)
2795 
2796 #define	GNN_ID_CMD	0x113
2797 #define	GNN_ID_REQ_SIZE	(16 + 4)
2798 #define	GNN_ID_RSP_SIZE	(16 + 8)
2799 
2800 #define	GFT_ID_CMD	0x117
2801 #define	GFT_ID_REQ_SIZE	(16 + 4)
2802 #define	GFT_ID_RSP_SIZE	(16 + 32)
2803 
2804 #define GID_PN_CMD 0x121
2805 #define GID_PN_REQ_SIZE (16 + 8)
2806 #define GID_PN_RSP_SIZE (16 + 4)
2807 
2808 #define	RFT_ID_CMD	0x217
2809 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2810 #define	RFT_ID_RSP_SIZE	16
2811 
2812 #define	RFF_ID_CMD	0x21F
2813 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2814 #define	RFF_ID_RSP_SIZE	16
2815 
2816 #define	RNN_ID_CMD	0x213
2817 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2818 #define	RNN_ID_RSP_SIZE	16
2819 
2820 #define	RSNN_NN_CMD	 0x239
2821 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2822 #define	RSNN_NN_RSP_SIZE 16
2823 
2824 #define	GFPN_ID_CMD	0x11C
2825 #define	GFPN_ID_REQ_SIZE (16 + 4)
2826 #define	GFPN_ID_RSP_SIZE (16 + 8)
2827 
2828 #define	GPSC_CMD	0x127
2829 #define	GPSC_REQ_SIZE	(16 + 8)
2830 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2831 
2832 #define GFF_ID_CMD	0x011F
2833 #define GFF_ID_REQ_SIZE	(16 + 4)
2834 #define GFF_ID_RSP_SIZE (16 + 128)
2835 
2836 /*
2837  * FDMI HBA attribute types.
2838  */
2839 #define FDMI1_HBA_ATTR_COUNT			10
2840 #define FDMI2_HBA_ATTR_COUNT			17
2841 
2842 #define FDMI_HBA_NODE_NAME			0x1
2843 #define FDMI_HBA_MANUFACTURER			0x2
2844 #define FDMI_HBA_SERIAL_NUMBER			0x3
2845 #define FDMI_HBA_MODEL				0x4
2846 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2847 #define FDMI_HBA_HARDWARE_VERSION		0x6
2848 #define FDMI_HBA_DRIVER_VERSION			0x7
2849 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2850 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2851 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2852 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2853 
2854 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2855 #define FDMI_HBA_VENDOR_SPECIFIC_INFO		0xd
2856 #define FDMI_HBA_NUM_PORTS			0xe
2857 #define FDMI_HBA_FABRIC_NAME			0xf
2858 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2859 #define FDMI_HBA_VENDOR_IDENTIFIER		0xe0
2860 
2861 struct ct_fdmi_hba_attr {
2862 	__be16	type;
2863 	__be16	len;
2864 	union {
2865 		uint8_t node_name[WWN_SIZE];
2866 		uint8_t manufacturer[64];
2867 		uint8_t serial_num[32];
2868 		uint8_t model[16+1];
2869 		uint8_t model_desc[80];
2870 		uint8_t hw_version[32];
2871 		uint8_t driver_version[32];
2872 		uint8_t orom_version[16];
2873 		uint8_t fw_version[32];
2874 		uint8_t os_version[128];
2875 		__be32	 max_ct_len;
2876 
2877 		uint8_t sym_name[256];
2878 		__be32	 vendor_specific_info;
2879 		__be32	 num_ports;
2880 		uint8_t fabric_name[WWN_SIZE];
2881 		uint8_t bios_name[32];
2882 		uint8_t vendor_identifier[8];
2883 	} a;
2884 };
2885 
2886 struct ct_fdmi1_hba_attributes {
2887 	__be32	count;
2888 	struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT];
2889 };
2890 
2891 struct ct_fdmi2_hba_attributes {
2892 	__be32	count;
2893 	struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT];
2894 };
2895 
2896 /*
2897  * FDMI Port attribute types.
2898  */
2899 #define FDMI1_PORT_ATTR_COUNT		6
2900 #define FDMI2_PORT_ATTR_COUNT		16
2901 #define FDMI2_SMARTSAN_PORT_ATTR_COUNT	23
2902 
2903 #define FDMI_PORT_FC4_TYPES		0x1
2904 #define FDMI_PORT_SUPPORT_SPEED		0x2
2905 #define FDMI_PORT_CURRENT_SPEED		0x3
2906 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2907 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2908 #define FDMI_PORT_HOST_NAME		0x6
2909 
2910 #define FDMI_PORT_NODE_NAME		0x7
2911 #define FDMI_PORT_NAME			0x8
2912 #define FDMI_PORT_SYM_NAME		0x9
2913 #define FDMI_PORT_TYPE			0xa
2914 #define FDMI_PORT_SUPP_COS		0xb
2915 #define FDMI_PORT_FABRIC_NAME		0xc
2916 #define FDMI_PORT_FC4_TYPE		0xd
2917 #define FDMI_PORT_STATE			0x101
2918 #define FDMI_PORT_COUNT			0x102
2919 #define FDMI_PORT_IDENTIFIER		0x103
2920 
2921 #define FDMI_SMARTSAN_SERVICE		0xF100
2922 #define FDMI_SMARTSAN_GUID		0xF101
2923 #define FDMI_SMARTSAN_VERSION		0xF102
2924 #define FDMI_SMARTSAN_PROD_NAME		0xF103
2925 #define FDMI_SMARTSAN_PORT_INFO		0xF104
2926 #define FDMI_SMARTSAN_QOS_SUPPORT	0xF105
2927 #define FDMI_SMARTSAN_SECURITY_SUPPORT	0xF106
2928 
2929 #define FDMI_PORT_SPEED_1GB		0x1
2930 #define FDMI_PORT_SPEED_2GB		0x2
2931 #define FDMI_PORT_SPEED_10GB		0x4
2932 #define FDMI_PORT_SPEED_4GB		0x8
2933 #define FDMI_PORT_SPEED_8GB		0x10
2934 #define FDMI_PORT_SPEED_16GB		0x20
2935 #define FDMI_PORT_SPEED_32GB		0x40
2936 #define FDMI_PORT_SPEED_20GB		0x80
2937 #define FDMI_PORT_SPEED_40GB		0x100
2938 #define FDMI_PORT_SPEED_128GB		0x200
2939 #define FDMI_PORT_SPEED_64GB		0x400
2940 #define FDMI_PORT_SPEED_256GB		0x800
2941 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2942 
2943 #define FC_CLASS_2	0x04
2944 #define FC_CLASS_3	0x08
2945 #define FC_CLASS_2_3	0x0C
2946 
2947 struct ct_fdmi_port_attr {
2948 	__be16	type;
2949 	__be16	len;
2950 	union {
2951 		uint8_t fc4_types[32];
2952 		__be32	sup_speed;
2953 		__be32	cur_speed;
2954 		__be32	max_frame_size;
2955 		uint8_t os_dev_name[32];
2956 		uint8_t host_name[256];
2957 
2958 		uint8_t node_name[WWN_SIZE];
2959 		uint8_t port_name[WWN_SIZE];
2960 		uint8_t port_sym_name[128];
2961 		__be32	port_type;
2962 		__be32	port_supported_cos;
2963 		uint8_t fabric_name[WWN_SIZE];
2964 		uint8_t port_fc4_type[32];
2965 		__be32	 port_state;
2966 		__be32	 num_ports;
2967 		__be32	 port_id;
2968 
2969 		uint8_t smartsan_service[24];
2970 		uint8_t smartsan_guid[16];
2971 		uint8_t smartsan_version[24];
2972 		uint8_t smartsan_prod_name[16];
2973 		__be32	 smartsan_port_info;
2974 		__be32	 smartsan_qos_support;
2975 		__be32	 smartsan_security_support;
2976 	} a;
2977 };
2978 
2979 struct ct_fdmi1_port_attributes {
2980 	__be32	 count;
2981 	struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT];
2982 };
2983 
2984 struct ct_fdmi2_port_attributes {
2985 	__be32	count;
2986 	struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT];
2987 };
2988 
2989 #define FDMI_ATTR_TYPELEN(obj) \
2990 	(sizeof((obj)->type) + sizeof((obj)->len))
2991 
2992 #define FDMI_ATTR_ALIGNMENT(len) \
2993 	(4 - ((len) & 3))
2994 
2995 /* FDMI register call options */
2996 #define CALLOPT_FDMI1		0
2997 #define CALLOPT_FDMI2		1
2998 #define CALLOPT_FDMI2_SMARTSAN	2
2999 
3000 /* FDMI definitions. */
3001 #define GRHL_CMD	0x100
3002 #define GHAT_CMD	0x101
3003 #define GRPL_CMD	0x102
3004 #define GPAT_CMD	0x110
3005 
3006 #define RHBA_CMD	0x200
3007 #define RHBA_RSP_SIZE	16
3008 
3009 #define RHAT_CMD	0x201
3010 
3011 #define RPRT_CMD	0x210
3012 #define RPRT_RSP_SIZE	24
3013 
3014 #define RPA_CMD		0x211
3015 #define RPA_RSP_SIZE	16
3016 #define SMARTSAN_RPA_RSP_SIZE	24
3017 
3018 #define DHBA_CMD	0x300
3019 #define DHBA_REQ_SIZE	(16 + 8)
3020 #define DHBA_RSP_SIZE	16
3021 
3022 #define DHAT_CMD	0x301
3023 #define DPRT_CMD	0x310
3024 #define DPA_CMD		0x311
3025 
3026 /* CT command header -- request/response common fields */
3027 struct ct_cmd_hdr {
3028 	uint8_t revision;
3029 	uint8_t in_id[3];
3030 	uint8_t gs_type;
3031 	uint8_t gs_subtype;
3032 	uint8_t options;
3033 	uint8_t reserved;
3034 };
3035 
3036 /* CT command request */
3037 struct ct_sns_req {
3038 	struct ct_cmd_hdr header;
3039 	__be16	command;
3040 	__be16	max_rsp_size;
3041 	uint8_t fragment_id;
3042 	uint8_t reserved[3];
3043 
3044 	union {
3045 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
3046 		struct {
3047 			uint8_t reserved;
3048 			be_id_t port_id;
3049 		} port_id;
3050 
3051 		struct {
3052 			uint8_t reserved;
3053 			uint8_t domain;
3054 			uint8_t area;
3055 			uint8_t port_type;
3056 		} gpn_ft;
3057 
3058 		struct {
3059 			uint8_t port_type;
3060 			uint8_t domain;
3061 			uint8_t area;
3062 			uint8_t reserved;
3063 		} gid_pt;
3064 
3065 		struct {
3066 			uint8_t reserved;
3067 			be_id_t port_id;
3068 			uint8_t fc4_types[32];
3069 		} rft_id;
3070 
3071 		struct {
3072 			uint8_t reserved;
3073 			be_id_t port_id;
3074 			uint16_t reserved2;
3075 			uint8_t fc4_feature;
3076 			uint8_t fc4_type;
3077 		} rff_id;
3078 
3079 		struct {
3080 			uint8_t reserved;
3081 			be_id_t port_id;
3082 			uint8_t node_name[8];
3083 		} rnn_id;
3084 
3085 		struct {
3086 			uint8_t node_name[8];
3087 			uint8_t name_len;
3088 			uint8_t sym_node_name[255];
3089 		} rsnn_nn;
3090 
3091 		struct {
3092 			uint8_t hba_identifier[8];
3093 		} ghat;
3094 
3095 		struct {
3096 			uint8_t hba_identifier[8];
3097 			__be32	entry_count;
3098 			uint8_t port_name[8];
3099 			struct ct_fdmi2_hba_attributes attrs;
3100 		} rhba;
3101 
3102 		struct {
3103 			uint8_t hba_identifier[8];
3104 			struct ct_fdmi1_hba_attributes attrs;
3105 		} rhat;
3106 
3107 		struct {
3108 			uint8_t port_name[8];
3109 			struct ct_fdmi2_port_attributes attrs;
3110 		} rpa;
3111 
3112 		struct {
3113 			uint8_t hba_identifier[8];
3114 			uint8_t port_name[8];
3115 			struct ct_fdmi2_port_attributes attrs;
3116 		} rprt;
3117 
3118 		struct {
3119 			uint8_t port_name[8];
3120 		} dhba;
3121 
3122 		struct {
3123 			uint8_t port_name[8];
3124 		} dhat;
3125 
3126 		struct {
3127 			uint8_t port_name[8];
3128 		} dprt;
3129 
3130 		struct {
3131 			uint8_t port_name[8];
3132 		} dpa;
3133 
3134 		struct {
3135 			uint8_t port_name[8];
3136 		} gpsc;
3137 
3138 		struct {
3139 			uint8_t reserved;
3140 			uint8_t port_id[3];
3141 		} gff_id;
3142 
3143 		struct {
3144 			uint8_t port_name[8];
3145 		} gid_pn;
3146 	} req;
3147 };
3148 
3149 /* CT command response header */
3150 struct ct_rsp_hdr {
3151 	struct ct_cmd_hdr header;
3152 	__be16	response;
3153 	uint16_t residual;
3154 	uint8_t fragment_id;
3155 	uint8_t reason_code;
3156 	uint8_t explanation_code;
3157 	uint8_t vendor_unique;
3158 };
3159 
3160 struct ct_sns_gid_pt_data {
3161 	uint8_t control_byte;
3162 	be_id_t port_id;
3163 };
3164 
3165 /* It's the same for both GPN_FT and GNN_FT */
3166 struct ct_sns_gpnft_rsp {
3167 	struct {
3168 		struct ct_cmd_hdr header;
3169 		uint16_t response;
3170 		uint16_t residual;
3171 		uint8_t fragment_id;
3172 		uint8_t reason_code;
3173 		uint8_t explanation_code;
3174 		uint8_t vendor_unique;
3175 	};
3176 	/* Assume the largest number of targets for the union */
3177 	struct ct_sns_gpn_ft_data {
3178 		u8 control_byte;
3179 		u8 port_id[3];
3180 		u32 reserved;
3181 		u8 port_name[8];
3182 	} entries[1];
3183 };
3184 
3185 /* CT command response */
3186 struct ct_sns_rsp {
3187 	struct ct_rsp_hdr header;
3188 
3189 	union {
3190 		struct {
3191 			uint8_t port_type;
3192 			be_id_t port_id;
3193 			uint8_t port_name[8];
3194 			uint8_t sym_port_name_len;
3195 			uint8_t sym_port_name[255];
3196 			uint8_t node_name[8];
3197 			uint8_t sym_node_name_len;
3198 			uint8_t sym_node_name[255];
3199 			uint8_t init_proc_assoc[8];
3200 			uint8_t node_ip_addr[16];
3201 			uint8_t class_of_service[4];
3202 			uint8_t fc4_types[32];
3203 			uint8_t ip_address[16];
3204 			uint8_t fabric_port_name[8];
3205 			uint8_t reserved;
3206 			uint8_t hard_address[3];
3207 		} ga_nxt;
3208 
3209 		struct {
3210 			/* Assume the largest number of targets for the union */
3211 			struct ct_sns_gid_pt_data
3212 			    entries[MAX_FIBRE_DEVICES_MAX];
3213 		} gid_pt;
3214 
3215 		struct {
3216 			uint8_t port_name[8];
3217 		} gpn_id;
3218 
3219 		struct {
3220 			uint8_t node_name[8];
3221 		} gnn_id;
3222 
3223 		struct {
3224 			uint8_t fc4_types[32];
3225 		} gft_id;
3226 
3227 		struct {
3228 			uint32_t entry_count;
3229 			uint8_t port_name[8];
3230 			struct ct_fdmi1_hba_attributes attrs;
3231 		} ghat;
3232 
3233 		struct {
3234 			uint8_t port_name[8];
3235 		} gfpn_id;
3236 
3237 		struct {
3238 			__be16	speeds;
3239 			__be16	speed;
3240 		} gpsc;
3241 
3242 #define GFF_FCP_SCSI_OFFSET	7
3243 #define GFF_NVME_OFFSET		23 /* type = 28h */
3244 		struct {
3245 			uint8_t fc4_features[128];
3246 #define FC4_FF_TARGET    BIT_0
3247 #define FC4_FF_INITIATOR BIT_1
3248 		} gff_id;
3249 		struct {
3250 			uint8_t reserved;
3251 			uint8_t port_id[3];
3252 		} gid_pn;
3253 	} rsp;
3254 };
3255 
3256 struct ct_sns_pkt {
3257 	union {
3258 		struct ct_sns_req req;
3259 		struct ct_sns_rsp rsp;
3260 	} p;
3261 };
3262 
3263 struct ct_sns_gpnft_pkt {
3264 	union {
3265 		struct ct_sns_req req;
3266 		struct ct_sns_gpnft_rsp rsp;
3267 	} p;
3268 };
3269 
3270 enum scan_flags_t {
3271 	SF_SCANNING = BIT_0,
3272 	SF_QUEUED = BIT_1,
3273 };
3274 
3275 enum fc4type_t {
3276 	FS_FC4TYPE_FCP	= BIT_0,
3277 	FS_FC4TYPE_NVME	= BIT_1,
3278 	FS_FCP_IS_N2N = BIT_7,
3279 };
3280 
3281 struct fab_scan_rp {
3282 	port_id_t id;
3283 	enum fc4type_t fc4type;
3284 	u8 port_name[8];
3285 	u8 node_name[8];
3286 };
3287 
3288 struct fab_scan {
3289 	struct fab_scan_rp *l;
3290 	u32 size;
3291 	u16 scan_retry;
3292 #define MAX_SCAN_RETRIES 5
3293 	enum scan_flags_t scan_flags;
3294 	struct delayed_work scan_work;
3295 };
3296 
3297 /*
3298  * SNS command structures -- for 2200 compatibility.
3299  */
3300 #define	RFT_ID_SNS_SCMD_LEN	22
3301 #define	RFT_ID_SNS_CMD_SIZE	60
3302 #define	RFT_ID_SNS_DATA_SIZE	16
3303 
3304 #define	RNN_ID_SNS_SCMD_LEN	10
3305 #define	RNN_ID_SNS_CMD_SIZE	36
3306 #define	RNN_ID_SNS_DATA_SIZE	16
3307 
3308 #define	GA_NXT_SNS_SCMD_LEN	6
3309 #define	GA_NXT_SNS_CMD_SIZE	28
3310 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3311 
3312 #define	GID_PT_SNS_SCMD_LEN	6
3313 #define	GID_PT_SNS_CMD_SIZE	28
3314 /*
3315  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3316  * adapters.
3317  */
3318 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3319 
3320 #define	GPN_ID_SNS_SCMD_LEN	6
3321 #define	GPN_ID_SNS_CMD_SIZE	28
3322 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3323 
3324 #define	GNN_ID_SNS_SCMD_LEN	6
3325 #define	GNN_ID_SNS_CMD_SIZE	28
3326 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3327 
3328 struct sns_cmd_pkt {
3329 	union {
3330 		struct {
3331 			__le16	buffer_length;
3332 			__le16	reserved_1;
3333 			__le64	buffer_address __packed;
3334 			__le16	subcommand_length;
3335 			__le16	reserved_2;
3336 			__le16	subcommand;
3337 			__le16	size;
3338 			uint32_t reserved_3;
3339 			uint8_t param[36];
3340 		} cmd;
3341 
3342 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3343 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3344 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3345 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3346 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3347 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3348 	} p;
3349 };
3350 
3351 struct fw_blob {
3352 	char *name;
3353 	uint32_t segs[4];
3354 	const struct firmware *fw;
3355 };
3356 
3357 /* Return data from MBC_GET_ID_LIST call. */
3358 struct gid_list_info {
3359 	uint8_t	al_pa;
3360 	uint8_t	area;
3361 	uint8_t	domain;
3362 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3363 	__le16	loop_id;	/* ISP23XX         -- 6 bytes. */
3364 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3365 };
3366 
3367 /* NPIV */
3368 typedef struct vport_info {
3369 	uint8_t		port_name[WWN_SIZE];
3370 	uint8_t		node_name[WWN_SIZE];
3371 	int		vp_id;
3372 	uint16_t	loop_id;
3373 	unsigned long	host_no;
3374 	uint8_t		port_id[3];
3375 	int		loop_state;
3376 } vport_info_t;
3377 
3378 typedef struct vport_params {
3379 	uint8_t 	port_name[WWN_SIZE];
3380 	uint8_t 	node_name[WWN_SIZE];
3381 	uint32_t 	options;
3382 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3383 #define	VP_OPTS_VP_DISABLE	BIT_1
3384 } vport_params_t;
3385 
3386 /* NPIV - return codes of VP create and modify */
3387 #define VP_RET_CODE_OK			0
3388 #define VP_RET_CODE_FATAL		1
3389 #define VP_RET_CODE_WRONG_ID		2
3390 #define VP_RET_CODE_WWPN		3
3391 #define VP_RET_CODE_RESOURCES		4
3392 #define VP_RET_CODE_NO_MEM		5
3393 #define VP_RET_CODE_NOT_FOUND		6
3394 
3395 struct qla_hw_data;
3396 struct rsp_que;
3397 /*
3398  * ISP operations
3399  */
3400 struct isp_operations {
3401 
3402 	int (*pci_config) (struct scsi_qla_host *);
3403 	int (*reset_chip)(struct scsi_qla_host *);
3404 	int (*chip_diag) (struct scsi_qla_host *);
3405 	void (*config_rings) (struct scsi_qla_host *);
3406 	int (*reset_adapter)(struct scsi_qla_host *);
3407 	int (*nvram_config) (struct scsi_qla_host *);
3408 	void (*update_fw_options) (struct scsi_qla_host *);
3409 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3410 
3411 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3412 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3413 
3414 	irq_handler_t intr_handler;
3415 	void (*enable_intrs) (struct qla_hw_data *);
3416 	void (*disable_intrs) (struct qla_hw_data *);
3417 
3418 	int (*abort_command) (srb_t *);
3419 	int (*target_reset) (struct fc_port *, uint64_t, int);
3420 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3421 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3422 		uint8_t, uint8_t, uint16_t *, uint8_t);
3423 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3424 	    uint8_t, uint8_t);
3425 
3426 	uint16_t (*calc_req_entries) (uint16_t);
3427 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3428 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3429 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3430 	    uint32_t);
3431 
3432 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3433 		uint32_t, uint32_t);
3434 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3435 		uint32_t);
3436 
3437 	void (*fw_dump)(struct scsi_qla_host *vha);
3438 	void (*mpi_fw_dump)(struct scsi_qla_host *, int);
3439 
3440 	/* Context: task, might sleep */
3441 	int (*beacon_on) (struct scsi_qla_host *);
3442 	int (*beacon_off) (struct scsi_qla_host *);
3443 
3444 	void (*beacon_blink) (struct scsi_qla_host *);
3445 
3446 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3447 		uint32_t, uint32_t);
3448 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3449 		uint32_t);
3450 
3451 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3452 	int (*start_scsi) (srb_t *);
3453 	int (*start_scsi_mq) (srb_t *);
3454 
3455 	/* Context: task, might sleep */
3456 	int (*abort_isp) (struct scsi_qla_host *);
3457 
3458 	int (*iospace_config)(struct qla_hw_data *);
3459 	int (*initialize_adapter)(struct scsi_qla_host *);
3460 };
3461 
3462 /* MSI-X Support *************************************************************/
3463 
3464 #define QLA_MSIX_CHIP_REV_24XX	3
3465 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3466 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3467 
3468 #define QLA_BASE_VECTORS	2 /* default + RSP */
3469 #define QLA_MSIX_RSP_Q			0x01
3470 #define QLA_ATIO_VECTOR		0x02
3471 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3472 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS	0x04
3473 
3474 #define QLA_MIDX_DEFAULT	0
3475 #define QLA_MIDX_RSP_Q		1
3476 #define QLA_PCI_MSIX_CONTROL	0xa2
3477 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3478 
3479 struct scsi_qla_host;
3480 
3481 
3482 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3483 
3484 struct qla_msix_entry {
3485 	int have_irq;
3486 	int in_use;
3487 	uint32_t vector;
3488 	uint32_t vector_base0;
3489 	uint16_t entry;
3490 	char name[30];
3491 	void *handle;
3492 	int cpuid;
3493 };
3494 
3495 #define	WATCH_INTERVAL		1       /* number of seconds */
3496 
3497 /* Work events.  */
3498 enum qla_work_type {
3499 	QLA_EVT_AEN,
3500 	QLA_EVT_IDC_ACK,
3501 	QLA_EVT_ASYNC_LOGIN,
3502 	QLA_EVT_ASYNC_LOGOUT,
3503 	QLA_EVT_ASYNC_ADISC,
3504 	QLA_EVT_UEVENT,
3505 	QLA_EVT_AENFX,
3506 	QLA_EVT_UNMAP,
3507 	QLA_EVT_NEW_SESS,
3508 	QLA_EVT_GPDB,
3509 	QLA_EVT_PRLI,
3510 	QLA_EVT_GPSC,
3511 	QLA_EVT_GNL,
3512 	QLA_EVT_NACK,
3513 	QLA_EVT_RELOGIN,
3514 	QLA_EVT_ASYNC_PRLO,
3515 	QLA_EVT_ASYNC_PRLO_DONE,
3516 	QLA_EVT_GPNFT,
3517 	QLA_EVT_GPNFT_DONE,
3518 	QLA_EVT_GNNFT_DONE,
3519 	QLA_EVT_GFPNID,
3520 	QLA_EVT_SP_RETRY,
3521 	QLA_EVT_IIDMA,
3522 	QLA_EVT_ELS_PLOGI,
3523 	QLA_EVT_SA_REPLACE,
3524 };
3525 
3526 
3527 struct qla_work_evt {
3528 	struct list_head	list;
3529 	enum qla_work_type	type;
3530 	u32			flags;
3531 #define QLA_EVT_FLAG_FREE	0x1
3532 
3533 	union {
3534 		struct {
3535 			enum fc_host_event_code code;
3536 			u32 data;
3537 		} aen;
3538 		struct {
3539 #define QLA_IDC_ACK_REGS	7
3540 			uint16_t mb[QLA_IDC_ACK_REGS];
3541 		} idc_ack;
3542 		struct {
3543 			struct fc_port *fcport;
3544 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3545 			u16 data[2];
3546 		} logio;
3547 		struct {
3548 			u32 code;
3549 #define QLA_UEVENT_CODE_FW_DUMP	0
3550 		} uevent;
3551 		struct {
3552 			uint32_t        evtcode;
3553 			uint32_t        mbx[8];
3554 			uint32_t        count;
3555 		} aenfx;
3556 		struct {
3557 			srb_t *sp;
3558 		} iosb;
3559 		struct {
3560 			port_id_t id;
3561 			u8 port_name[8];
3562 			u8 node_name[8];
3563 			void *pla;
3564 			u8 fc4_type;
3565 		} new_sess;
3566 		struct { /*Get PDB, Get Speed, update fcport, gnl */
3567 			fc_port_t *fcport;
3568 			u8 opt;
3569 		} fcport;
3570 		struct {
3571 			fc_port_t *fcport;
3572 			u8 iocb[IOCB_SIZE];
3573 			int type;
3574 		} nack;
3575 		struct {
3576 			u8 fc4_type;
3577 			srb_t *sp;
3578 		} gpnft;
3579 		struct {
3580 			struct edif_sa_ctl	*sa_ctl;
3581 			fc_port_t *fcport;
3582 			uint16_t nport_handle;
3583 		} sa_update;
3584 	 } u;
3585 };
3586 
3587 struct qla_chip_state_84xx {
3588 	struct list_head list;
3589 	struct kref kref;
3590 
3591 	void *bus;
3592 	spinlock_t access_lock;
3593 	struct mutex fw_update_mutex;
3594 	uint32_t fw_update;
3595 	uint32_t op_fw_version;
3596 	uint32_t op_fw_size;
3597 	uint32_t op_fw_seq_size;
3598 	uint32_t diag_fw_version;
3599 	uint32_t gold_fw_version;
3600 };
3601 
3602 struct qla_dif_statistics {
3603 	uint64_t dif_input_bytes;
3604 	uint64_t dif_output_bytes;
3605 	uint64_t dif_input_requests;
3606 	uint64_t dif_output_requests;
3607 	uint32_t dif_guard_err;
3608 	uint32_t dif_ref_tag_err;
3609 	uint32_t dif_app_tag_err;
3610 };
3611 
3612 struct qla_statistics {
3613 	uint32_t total_isp_aborts;
3614 	uint64_t input_bytes;
3615 	uint64_t output_bytes;
3616 	uint64_t input_requests;
3617 	uint64_t output_requests;
3618 	uint32_t control_requests;
3619 
3620 	uint64_t jiffies_at_last_reset;
3621 	uint32_t stat_max_pend_cmds;
3622 	uint32_t stat_max_qfull_cmds_alloc;
3623 	uint32_t stat_max_qfull_cmds_dropped;
3624 
3625 	struct qla_dif_statistics qla_dif_stats;
3626 };
3627 
3628 struct bidi_statistics {
3629 	unsigned long long io_count;
3630 	unsigned long long transfer_bytes;
3631 };
3632 
3633 struct qla_tc_param {
3634 	struct scsi_qla_host *vha;
3635 	uint32_t blk_sz;
3636 	uint32_t bufflen;
3637 	struct scatterlist *sg;
3638 	struct scatterlist *prot_sg;
3639 	struct crc_context *ctx;
3640 	uint8_t *ctx_dsd_alloced;
3641 };
3642 
3643 /* Multi queue support */
3644 #define MBC_INITIALIZE_MULTIQ 0x1f
3645 #define QLA_QUE_PAGE 0X1000
3646 #define QLA_MQ_SIZE 32
3647 #define QLA_MAX_QUEUES 256
3648 #define ISP_QUE_REG(ha, id) \
3649 	((ha->mqenable || IS_QLA83XX(ha) || \
3650 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3651 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3652 	 ((void __iomem *)ha->iobase))
3653 #define QLA_REQ_QUE_ID(tag) \
3654 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3655 #define QLA_DEFAULT_QUE_QOS 5
3656 #define QLA_PRECONFIG_VPORTS 32
3657 #define QLA_MAX_VPORTS_QLA24XX	128
3658 #define QLA_MAX_VPORTS_QLA25XX	256
3659 
3660 struct qla_tgt_counters {
3661 	uint64_t qla_core_sbt_cmd;
3662 	uint64_t core_qla_que_buf;
3663 	uint64_t qla_core_ret_ctio;
3664 	uint64_t core_qla_snd_status;
3665 	uint64_t qla_core_ret_sta_ctio;
3666 	uint64_t core_qla_free_cmd;
3667 	uint64_t num_q_full_sent;
3668 	uint64_t num_alloc_iocb_failed;
3669 	uint64_t num_term_xchg_sent;
3670 };
3671 
3672 struct qla_counters {
3673 	uint64_t input_bytes;
3674 	uint64_t input_requests;
3675 	uint64_t output_bytes;
3676 	uint64_t output_requests;
3677 
3678 };
3679 
3680 struct qla_qpair;
3681 
3682 /* Response queue data structure */
3683 struct rsp_que {
3684 	dma_addr_t  dma;
3685 	response_t *ring;
3686 	response_t *ring_ptr;
3687 	__le32	__iomem *rsp_q_in;	/* FWI2-capable only. */
3688 	__le32	__iomem *rsp_q_out;
3689 	uint16_t  ring_index;
3690 	uint16_t  out_ptr;
3691 	uint16_t  *in_ptr;		/* queue shadow in index */
3692 	uint16_t  length;
3693 	uint16_t  options;
3694 	uint16_t  rid;
3695 	uint16_t  id;
3696 	uint16_t  vp_idx;
3697 	struct qla_hw_data *hw;
3698 	struct qla_msix_entry *msix;
3699 	struct req_que *req;
3700 	srb_t *status_srb; /* status continuation entry */
3701 	struct qla_qpair *qpair;
3702 
3703 	dma_addr_t  dma_fx00;
3704 	response_t *ring_fx00;
3705 	uint16_t  length_fx00;
3706 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3707 };
3708 
3709 /* Request queue data structure */
3710 struct req_que {
3711 	dma_addr_t  dma;
3712 	request_t *ring;
3713 	request_t *ring_ptr;
3714 	__le32	__iomem *req_q_in;	/* FWI2-capable only. */
3715 	__le32	__iomem *req_q_out;
3716 	uint16_t  ring_index;
3717 	uint16_t  in_ptr;
3718 	uint16_t  *out_ptr;		/* queue shadow out index */
3719 	uint16_t  cnt;
3720 	uint16_t  length;
3721 	uint16_t  options;
3722 	uint16_t  rid;
3723 	uint16_t  id;
3724 	uint16_t  qos;
3725 	uint16_t  vp_idx;
3726 	struct rsp_que *rsp;
3727 	srb_t **outstanding_cmds;
3728 	uint32_t current_outstanding_cmd;
3729 	uint16_t num_outstanding_cmds;
3730 	int max_q_depth;
3731 
3732 	dma_addr_t  dma_fx00;
3733 	request_t *ring_fx00;
3734 	uint16_t  length_fx00;
3735 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3736 };
3737 
3738 struct qla_fw_resources {
3739 	u16 iocbs_total;
3740 	u16 iocbs_limit;
3741 	u16 iocbs_qp_limit;
3742 	u16 iocbs_used;
3743 	u16 exch_total;
3744 	u16 exch_limit;
3745 	u16 exch_used;
3746 	u16 pad;
3747 };
3748 
3749 #define QLA_IOCB_PCT_LIMIT 95
3750 
3751 struct  qla_buf_pool {
3752 	u16 num_bufs;
3753 	u16 num_active;
3754 	u16 max_used;
3755 	u16 num_alloc;
3756 	u16 prev_max;
3757 	u16 pad;
3758 	uint32_t take_snapshot:1;
3759 	unsigned long *buf_map;
3760 	void **buf_array;
3761 	dma_addr_t *dma_array;
3762 };
3763 
3764 /*Queue pair data structure */
3765 struct qla_qpair {
3766 	spinlock_t qp_lock;
3767 	atomic_t ref_count;
3768 	uint32_t lun_cnt;
3769 	/*
3770 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3771 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3772 	 */
3773 	spinlock_t *qp_lock_ptr;
3774 	struct scsi_qla_host *vha;
3775 	u32 chip_reset;
3776 
3777 	/* distill these fields down to 'online=0/1'
3778 	 * ha->flags.eeh_busy
3779 	 * ha->flags.pci_channel_io_perm_failure
3780 	 * base_vha->loop_state
3781 	 */
3782 	uint32_t online:1;
3783 	/* move vha->flags.difdix_supported here */
3784 	uint32_t difdix_supported:1;
3785 	uint32_t delete_in_progress:1;
3786 	uint32_t fw_started:1;
3787 	uint32_t enable_class_2:1;
3788 	uint32_t enable_explicit_conf:1;
3789 	uint32_t use_shadow_reg:1;
3790 	uint32_t rcv_intr:1;
3791 
3792 	uint16_t id;			/* qp number used with FW */
3793 	uint16_t vp_idx;		/* vport ID */
3794 	mempool_t *srb_mempool;
3795 
3796 	struct pci_dev  *pdev;
3797 	void (*reqq_start_iocbs)(struct qla_qpair *);
3798 
3799 	/* to do: New driver: move queues to here instead of pointers */
3800 	struct req_que *req;
3801 	struct rsp_que *rsp;
3802 	struct atio_que *atio;
3803 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3804 	struct qla_hw_data *hw;
3805 	struct work_struct q_work;
3806 	struct qla_counters counters;
3807 
3808 	struct list_head qp_list_elem; /* vha->qp_list */
3809 	struct list_head hints_list;
3810 
3811 	uint16_t retry_term_cnt;
3812 	__le32	retry_term_exchg_addr;
3813 	uint64_t retry_term_jiff;
3814 	struct qla_tgt_counters tgt_counters;
3815 	uint16_t cpuid;
3816 	struct qla_fw_resources fwres ____cacheline_aligned;
3817 	struct  qla_buf_pool buf_pool;
3818 	u32	cmd_cnt;
3819 	u32	cmd_completion_cnt;
3820 	u32	prev_completion_cnt;
3821 };
3822 
3823 /* Place holder for FW buffer parameters */
3824 struct qlfc_fw {
3825 	void *fw_buf;
3826 	dma_addr_t fw_dma;
3827 	uint32_t len;
3828 };
3829 
3830 struct rdp_req_payload {
3831 	uint32_t	els_request;
3832 	uint32_t	desc_list_len;
3833 
3834 	/* NPIV descriptor */
3835 	struct {
3836 		uint32_t desc_tag;
3837 		uint32_t desc_len;
3838 		uint8_t  reserved;
3839 		uint8_t  nport_id[3];
3840 	} npiv_desc;
3841 };
3842 
3843 struct rdp_rsp_payload {
3844 	struct {
3845 		__be32	cmd;
3846 		__be32	len;
3847 	} hdr;
3848 
3849 	/* LS Request Info descriptor */
3850 	struct {
3851 		__be32	desc_tag;
3852 		__be32	desc_len;
3853 		__be32	req_payload_word_0;
3854 	} ls_req_info_desc;
3855 
3856 	/* LS Request Info descriptor */
3857 	struct {
3858 		__be32	desc_tag;
3859 		__be32	desc_len;
3860 		__be32	req_payload_word_0;
3861 	} ls_req_info_desc2;
3862 
3863 	/* SFP diagnostic param descriptor */
3864 	struct {
3865 		__be32	desc_tag;
3866 		__be32	desc_len;
3867 		__be16	temperature;
3868 		__be16	vcc;
3869 		__be16	tx_bias;
3870 		__be16	tx_power;
3871 		__be16	rx_power;
3872 		__be16	sfp_flags;
3873 	} sfp_diag_desc;
3874 
3875 	/* Port Speed Descriptor */
3876 	struct {
3877 		__be32	desc_tag;
3878 		__be32	desc_len;
3879 		__be16	speed_capab;
3880 		__be16	operating_speed;
3881 	} port_speed_desc;
3882 
3883 	/* Link Error Status Descriptor */
3884 	struct {
3885 		__be32	desc_tag;
3886 		__be32	desc_len;
3887 		__be32	link_fail_cnt;
3888 		__be32	loss_sync_cnt;
3889 		__be32	loss_sig_cnt;
3890 		__be32	prim_seq_err_cnt;
3891 		__be32	inval_xmit_word_cnt;
3892 		__be32	inval_crc_cnt;
3893 		uint8_t  pn_port_phy_type;
3894 		uint8_t  reserved[3];
3895 	} ls_err_desc;
3896 
3897 	/* Port name description with diag param */
3898 	struct {
3899 		__be32	desc_tag;
3900 		__be32	desc_len;
3901 		uint8_t WWNN[WWN_SIZE];
3902 		uint8_t WWPN[WWN_SIZE];
3903 	} port_name_diag_desc;
3904 
3905 	/* Port Name desc for Direct attached Fx_Port or Nx_Port */
3906 	struct {
3907 		__be32	desc_tag;
3908 		__be32	desc_len;
3909 		uint8_t WWNN[WWN_SIZE];
3910 		uint8_t WWPN[WWN_SIZE];
3911 	} port_name_direct_desc;
3912 
3913 	/* Buffer Credit descriptor */
3914 	struct {
3915 		__be32	desc_tag;
3916 		__be32	desc_len;
3917 		__be32	fcport_b2b;
3918 		__be32	attached_fcport_b2b;
3919 		__be32	fcport_rtt;
3920 	} buffer_credit_desc;
3921 
3922 	/* Optical Element Data Descriptor */
3923 	struct {
3924 		__be32	desc_tag;
3925 		__be32	desc_len;
3926 		__be16	high_alarm;
3927 		__be16	low_alarm;
3928 		__be16	high_warn;
3929 		__be16	low_warn;
3930 		__be32	element_flags;
3931 	} optical_elmt_desc[5];
3932 
3933 	/* Optical Product Data Descriptor */
3934 	struct {
3935 		__be32	desc_tag;
3936 		__be32	desc_len;
3937 		uint8_t  vendor_name[16];
3938 		uint8_t  part_number[16];
3939 		uint8_t  serial_number[16];
3940 		uint8_t  revision[4];
3941 		uint8_t  date[8];
3942 	} optical_prod_desc;
3943 };
3944 
3945 #define RDP_DESC_LEN(obj) \
3946 	(sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len))
3947 
3948 #define RDP_PORT_SPEED_1GB		BIT_15
3949 #define RDP_PORT_SPEED_2GB		BIT_14
3950 #define RDP_PORT_SPEED_4GB		BIT_13
3951 #define RDP_PORT_SPEED_10GB		BIT_12
3952 #define RDP_PORT_SPEED_8GB		BIT_11
3953 #define RDP_PORT_SPEED_16GB		BIT_10
3954 #define RDP_PORT_SPEED_32GB		BIT_9
3955 #define RDP_PORT_SPEED_64GB             BIT_8
3956 #define RDP_PORT_SPEED_UNKNOWN		BIT_0
3957 
3958 struct scsi_qlt_host {
3959 	void *target_lport_ptr;
3960 	struct mutex tgt_mutex;
3961 	struct mutex tgt_host_action_mutex;
3962 	struct qla_tgt *qla_tgt;
3963 };
3964 
3965 struct qlt_hw_data {
3966 	/* Protected by hw lock */
3967 	uint32_t node_name_set:1;
3968 
3969 	dma_addr_t atio_dma;	/* Physical address. */
3970 	struct atio *atio_ring;	/* Base virtual address */
3971 	struct atio *atio_ring_ptr;	/* Current address. */
3972 	uint16_t atio_ring_index; /* Current index. */
3973 	uint16_t atio_q_length;
3974 	__le32 __iomem *atio_q_in;
3975 	__le32 __iomem *atio_q_out;
3976 
3977 	const struct qla_tgt_func_tmpl *tgt_ops;
3978 
3979 	int saved_set;
3980 	__le16	saved_exchange_count;
3981 	__le32	saved_firmware_options_1;
3982 	__le32	saved_firmware_options_2;
3983 	__le32	saved_firmware_options_3;
3984 	uint8_t saved_firmware_options[2];
3985 	uint8_t saved_add_firmware_options[2];
3986 
3987 	uint8_t tgt_node_name[WWN_SIZE];
3988 
3989 	struct dentry *dfs_tgt_sess;
3990 	struct dentry *dfs_tgt_port_database;
3991 	struct dentry *dfs_naqp;
3992 
3993 	struct list_head q_full_list;
3994 	uint32_t num_pend_cmds;
3995 	uint32_t num_qfull_cmds_alloc;
3996 	uint32_t num_qfull_cmds_dropped;
3997 	spinlock_t q_full_lock;
3998 	uint32_t leak_exchg_thresh_hold;
3999 	spinlock_t sess_lock;
4000 	int num_act_qpairs;
4001 #define DEFAULT_NAQP 2
4002 	spinlock_t atio_lock ____cacheline_aligned;
4003 };
4004 
4005 #define MAX_QFULL_CMDS_ALLOC	8192
4006 #define Q_FULL_THRESH_HOLD_PERCENT 90
4007 #define Q_FULL_THRESH_HOLD(ha) \
4008 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
4009 
4010 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
4011 
4012 struct qla_hw_data_stat {
4013 	u32 num_fw_dump;
4014 	u32 num_mpi_reset;
4015 };
4016 
4017 /* refer to pcie_do_recovery reference */
4018 typedef enum {
4019 	QLA_PCI_RESUME,
4020 	QLA_PCI_ERR_DETECTED,
4021 	QLA_PCI_MMIO_ENABLED,
4022 	QLA_PCI_SLOT_RESET,
4023 } pci_error_state_t;
4024 /*
4025  * Qlogic host adapter specific data structure.
4026 */
4027 struct qla_hw_data {
4028 	struct pci_dev  *pdev;
4029 	/* SRB cache. */
4030 #define SRB_MIN_REQ     128
4031 	mempool_t       *srb_mempool;
4032 	u8 port_name[WWN_SIZE];
4033 
4034 	volatile struct {
4035 		uint32_t	mbox_int		:1;
4036 		uint32_t	mbox_busy		:1;
4037 		uint32_t	disable_risc_code_load	:1;
4038 		uint32_t	enable_64bit_addressing	:1;
4039 		uint32_t	enable_lip_reset	:1;
4040 		uint32_t	enable_target_reset	:1;
4041 		uint32_t	enable_lip_full_login	:1;
4042 		uint32_t	enable_led_scheme	:1;
4043 
4044 		uint32_t	msi_enabled		:1;
4045 		uint32_t	msix_enabled		:1;
4046 		uint32_t	disable_serdes		:1;
4047 		uint32_t	gpsc_supported		:1;
4048 		uint32_t	npiv_supported		:1;
4049 		uint32_t	pci_channel_io_perm_failure	:1;
4050 		uint32_t	fce_enabled		:1;
4051 		uint32_t	fac_supported		:1;
4052 
4053 		uint32_t	chip_reset_done		:1;
4054 		uint32_t	running_gold_fw		:1;
4055 		uint32_t	eeh_busy		:1;
4056 		uint32_t	disable_msix_handshake	:1;
4057 		uint32_t	fcp_prio_enabled	:1;
4058 		uint32_t	isp82xx_fw_hung:1;
4059 		uint32_t	nic_core_hung:1;
4060 
4061 		uint32_t	quiesce_owner:1;
4062 		uint32_t	nic_core_reset_hdlr_active:1;
4063 		uint32_t	nic_core_reset_owner:1;
4064 		uint32_t	isp82xx_no_md_cap:1;
4065 		uint32_t	host_shutting_down:1;
4066 		uint32_t	idc_compl_status:1;
4067 		uint32_t        mr_reset_hdlr_active:1;
4068 		uint32_t        mr_intr_valid:1;
4069 
4070 		uint32_t        dport_enabled:1;
4071 		uint32_t	fawwpn_enabled:1;
4072 		uint32_t	exlogins_enabled:1;
4073 		uint32_t	exchoffld_enabled:1;
4074 
4075 		uint32_t	lip_ae:1;
4076 		uint32_t	n2n_ae:1;
4077 		uint32_t	fw_started:1;
4078 		uint32_t	fw_init_done:1;
4079 
4080 		uint32_t	lr_detected:1;
4081 
4082 		uint32_t	rida_fmt2:1;
4083 		uint32_t	purge_mbox:1;
4084 		uint32_t        n2n_bigger:1;
4085 		uint32_t	secure_adapter:1;
4086 		uint32_t	secure_fw:1;
4087 				/* Supported by Adapter */
4088 		uint32_t	scm_supported_a:1;
4089 				/* Supported by Firmware */
4090 		uint32_t	scm_supported_f:1;
4091 				/* Enabled in Driver */
4092 		uint32_t	scm_enabled:1;
4093 		uint32_t	edif_hw:1;
4094 		uint32_t	edif_enabled:1;
4095 		uint32_t	n2n_fw_acc_sec:1;
4096 		uint32_t	plogi_template_valid:1;
4097 		uint32_t	port_isolated:1;
4098 		uint32_t	eeh_flush:2;
4099 #define EEH_FLUSH_RDY  1
4100 #define EEH_FLUSH_DONE 2
4101 	} flags;
4102 
4103 	uint16_t max_exchg;
4104 	uint16_t lr_distance;	/* 32G & above */
4105 #define LR_DISTANCE_5K  1
4106 #define LR_DISTANCE_10K 0
4107 
4108 	/* This spinlock is used to protect "io transactions", you must
4109 	* acquire it before doing any IO to the card, eg with RD_REG*() and
4110 	* WRT_REG*() for the duration of your entire commandtransaction.
4111 	*
4112 	* This spinlock is of lower priority than the io request lock.
4113 	*/
4114 
4115 	spinlock_t	hardware_lock ____cacheline_aligned;
4116 	int		bars;
4117 	int		mem_only;
4118 	device_reg_t *iobase;           /* Base I/O address */
4119 	resource_size_t pio_address;
4120 
4121 #define MIN_IOBASE_LEN          0x100
4122 	dma_addr_t		bar0_hdl;
4123 
4124 	void __iomem *cregbase;
4125 	dma_addr_t		bar2_hdl;
4126 #define BAR0_LEN_FX00			(1024 * 1024)
4127 #define BAR2_LEN_FX00			(128 * 1024)
4128 
4129 	uint32_t		rqstq_intr_code;
4130 	uint32_t		mbx_intr_code;
4131 	uint32_t		req_que_len;
4132 	uint32_t		rsp_que_len;
4133 	uint32_t		req_que_off;
4134 	uint32_t		rsp_que_off;
4135 	unsigned long		eeh_jif;
4136 
4137 	/* Multi queue data structs */
4138 	device_reg_t *mqiobase;
4139 	device_reg_t *msixbase;
4140 	uint16_t        msix_count;
4141 	uint8_t         mqenable;
4142 	struct req_que **req_q_map;
4143 	struct rsp_que **rsp_q_map;
4144 	struct qla_qpair **queue_pair_map;
4145 	struct qla_qpair **qp_cpu_map;
4146 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4147 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4148 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
4149 		/ sizeof(unsigned long)];
4150 	uint8_t 	max_req_queues;
4151 	uint8_t 	max_rsp_queues;
4152 	uint8_t		max_qpairs;
4153 	uint8_t		num_qpairs;
4154 	struct qla_qpair *base_qpair;
4155 	struct qla_npiv_entry *npiv_info;
4156 	uint16_t	nvram_npiv_size;
4157 
4158 	uint16_t        switch_cap;
4159 #define FLOGI_SEQ_DEL           BIT_8
4160 #define FLOGI_MID_SUPPORT       BIT_10
4161 #define FLOGI_VSAN_SUPPORT      BIT_12
4162 #define FLOGI_SP_SUPPORT        BIT_13
4163 
4164 	uint8_t		port_no;		/* Physical port of adapter */
4165 	uint8_t		exch_starvation;
4166 
4167 	/* Timeout timers. */
4168 	uint8_t 	loop_down_abort_time;    /* port down timer */
4169 	atomic_t	loop_down_timer;         /* loop down timer */
4170 	uint8_t		link_down_timeout;       /* link down timeout */
4171 	uint16_t	max_loop_id;
4172 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
4173 
4174 	uint16_t	fb_rev;
4175 	uint16_t	min_external_loopid;    /* First external loop Id */
4176 
4177 #define PORT_SPEED_UNKNOWN 0xFFFF
4178 #define PORT_SPEED_1GB  0x00
4179 #define PORT_SPEED_2GB  0x01
4180 #define PORT_SPEED_AUTO 0x02
4181 #define PORT_SPEED_4GB  0x03
4182 #define PORT_SPEED_8GB  0x04
4183 #define PORT_SPEED_16GB 0x05
4184 #define PORT_SPEED_32GB 0x06
4185 #define PORT_SPEED_64GB 0x07
4186 #define PORT_SPEED_10GB	0x13
4187 	uint16_t	link_data_rate;         /* F/W operating speed */
4188 	uint16_t	set_data_rate;		/* Set by user */
4189 
4190 	uint8_t		current_topology;
4191 	uint8_t		prev_topology;
4192 #define ISP_CFG_NL	1
4193 #define ISP_CFG_N	2
4194 #define ISP_CFG_FL	4
4195 #define ISP_CFG_F	8
4196 
4197 	uint8_t		operating_mode;         /* F/W operating mode */
4198 #define LOOP      0
4199 #define P2P       1
4200 #define LOOP_P2P  2
4201 #define P2P_LOOP  3
4202 	uint8_t		interrupts_on;
4203 	uint32_t	isp_abort_cnt;
4204 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
4205 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
4206 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
4207 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
4208 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
4209 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
4210 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
4211 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
4212 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
4213 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
4214 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
4215 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
4216 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
4217 
4218 	uint32_t	isp_type;
4219 #define DT_ISP2100                      BIT_0
4220 #define DT_ISP2200                      BIT_1
4221 #define DT_ISP2300                      BIT_2
4222 #define DT_ISP2312                      BIT_3
4223 #define DT_ISP2322                      BIT_4
4224 #define DT_ISP6312                      BIT_5
4225 #define DT_ISP6322                      BIT_6
4226 #define DT_ISP2422                      BIT_7
4227 #define DT_ISP2432                      BIT_8
4228 #define DT_ISP5422                      BIT_9
4229 #define DT_ISP5432                      BIT_10
4230 #define DT_ISP2532                      BIT_11
4231 #define DT_ISP8432                      BIT_12
4232 #define DT_ISP8001			BIT_13
4233 #define DT_ISP8021			BIT_14
4234 #define DT_ISP2031			BIT_15
4235 #define DT_ISP8031			BIT_16
4236 #define DT_ISPFX00			BIT_17
4237 #define DT_ISP8044			BIT_18
4238 #define DT_ISP2071			BIT_19
4239 #define DT_ISP2271			BIT_20
4240 #define DT_ISP2261			BIT_21
4241 #define DT_ISP2061			BIT_22
4242 #define DT_ISP2081			BIT_23
4243 #define DT_ISP2089			BIT_24
4244 #define DT_ISP2281			BIT_25
4245 #define DT_ISP2289			BIT_26
4246 #define DT_ISP_LAST			(DT_ISP2289 << 1)
4247 
4248 	uint32_t	device_type;
4249 #define DT_T10_PI                       BIT_25
4250 #define DT_IIDMA                        BIT_26
4251 #define DT_FWI2                         BIT_27
4252 #define DT_ZIO_SUPPORTED                BIT_28
4253 #define DT_OEM_001                      BIT_29
4254 #define DT_ISP2200A                     BIT_30
4255 #define DT_EXTENDED_IDS                 BIT_31
4256 
4257 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
4258 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
4259 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
4260 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
4261 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
4262 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
4263 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
4264 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
4265 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
4266 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
4267 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
4268 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
4269 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
4270 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
4271 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
4272 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
4273 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
4274 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
4275 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
4276 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
4277 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
4278 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
4279 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
4280 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
4281 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
4282 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
4283 
4284 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
4285 			IS_QLA6312(ha) || IS_QLA6322(ha))
4286 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
4287 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
4288 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
4289 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
4290 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
4291 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
4292 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
4293 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
4294 				IS_QLA84XX(ha))
4295 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
4296 				IS_QLA8031(ha) || IS_QLA8044(ha))
4297 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
4298 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
4299 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
4300 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
4301 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
4302 				IS_QLA28XX(ha))
4303 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4304 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4305 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
4306 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4307 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4308 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4309 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4310 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
4311 
4312 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
4313 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
4314 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
4315 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
4316 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
4317 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
4318 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
4319 #define IS_MQUE_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4320 				 IS_QLA28XX(ha))
4321 #define IS_BIDI_CAPABLE(ha) \
4322     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4323 /* Bit 21 of fw_attributes decides the MCTP capabilities */
4324 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
4325 				((ha)->fw_attributes_ext[0] & BIT_0))
4326 #define QLA_ABTS_FW_ENABLED(_ha)       ((_ha)->fw_attributes_ext[0] & BIT_14)
4327 #define QLA_SRB_NVME_LS(_sp) ((_sp)->type == SRB_NVME_LS)
4328 #define QLA_SRB_NVME_CMD(_sp) ((_sp)->type == SRB_NVME_CMD)
4329 #define QLA_NVME_IOS(_sp) (QLA_SRB_NVME_CMD(_sp) || QLA_SRB_NVME_LS(_sp))
4330 #define QLA_LS_ABTS_WAIT_ENABLED(_sp) \
4331 	(QLA_SRB_NVME_LS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4332 #define QLA_CMD_ABTS_WAIT_ENABLED(_sp) \
4333 	(QLA_SRB_NVME_CMD(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4334 #define QLA_ABTS_WAIT_ENABLED(_sp) \
4335 	(QLA_NVME_IOS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4336 
4337 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4338 					 IS_QLA28XX(ha))
4339 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4340 					 IS_QLA28XX(ha))
4341 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
4342 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4343 					IS_QLA28XX(ha))
4344 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
4345     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
4346 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4347 				IS_QLA28XX(ha))
4348 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
4349 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
4350 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4351 				IS_QLA28XX(ha))
4352 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4353 				IS_QLA28XX(ha))
4354 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
4355 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4356 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
4357 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4358 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
4359 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
4360 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4361 
4362 #define IS_ZIO_THRESHOLD_CAPABLE(ha) \
4363 	((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&\
4364 	 (ha->zio_mode == QLA_ZIO_MODE_6))
4365 
4366 	/* HBA serial number */
4367 	uint8_t		serial0;
4368 	uint8_t		serial1;
4369 	uint8_t		serial2;
4370 
4371 	/* NVRAM configuration data */
4372 #define MAX_NVRAM_SIZE  4096
4373 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
4374 	uint16_t	nvram_size;
4375 	uint16_t	nvram_base;
4376 	void		*nvram;
4377 	uint16_t	vpd_size;
4378 	uint16_t	vpd_base;
4379 	void		*vpd;
4380 
4381 	uint16_t	loop_reset_delay;
4382 	uint8_t		retry_count;
4383 	uint8_t		login_timeout;
4384 	uint16_t	r_a_tov;
4385 	int		port_down_retry_count;
4386 	uint8_t		mbx_count;
4387 	uint8_t		aen_mbx_count;
4388 	atomic_t	num_pend_mbx_stage1;
4389 	atomic_t	num_pend_mbx_stage2;
4390 	atomic_t	num_pend_mbx_stage3;
4391 	uint16_t	frame_payload_size;
4392 
4393 	uint32_t	login_retry_count;
4394 	/* SNS command interfaces. */
4395 	ms_iocb_entry_t		*ms_iocb;
4396 	dma_addr_t		ms_iocb_dma;
4397 	struct ct_sns_pkt	*ct_sns;
4398 	dma_addr_t		ct_sns_dma;
4399 	/* SNS command interfaces for 2200. */
4400 	struct sns_cmd_pkt	*sns_cmd;
4401 	dma_addr_t		sns_cmd_dma;
4402 
4403 #define SFP_DEV_SIZE    512
4404 #define SFP_BLOCK_SIZE  64
4405 #define SFP_RTDI_LEN	SFP_BLOCK_SIZE
4406 
4407 	void		*sfp_data;
4408 	dma_addr_t	sfp_data_dma;
4409 
4410 	struct qla_flt_header *flt;
4411 	dma_addr_t	flt_dma;
4412 
4413 #define XGMAC_DATA_SIZE	4096
4414 	void		*xgmac_data;
4415 	dma_addr_t	xgmac_data_dma;
4416 
4417 #define DCBX_TLV_DATA_SIZE 4096
4418 	void		*dcbx_tlv;
4419 	dma_addr_t	dcbx_tlv_dma;
4420 
4421 	struct task_struct	*dpc_thread;
4422 	uint8_t dpc_active;                  /* DPC routine is active */
4423 
4424 	dma_addr_t	gid_list_dma;
4425 	struct gid_list_info *gid_list;
4426 	int		gid_list_info_size;
4427 
4428 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
4429 #define DMA_POOL_SIZE   256
4430 	struct dma_pool *s_dma_pool;
4431 
4432 	dma_addr_t	init_cb_dma;
4433 	init_cb_t	*init_cb;
4434 	int		init_cb_size;
4435 	dma_addr_t	ex_init_cb_dma;
4436 	struct ex_init_cb_81xx *ex_init_cb;
4437 	dma_addr_t	sf_init_cb_dma;
4438 	struct init_sf_cb *sf_init_cb;
4439 
4440 	void		*scm_fpin_els_buff;
4441 	uint64_t	scm_fpin_els_buff_size;
4442 	bool		scm_fpin_valid;
4443 	bool		scm_fpin_payload_size;
4444 
4445 	void		*async_pd;
4446 	dma_addr_t	async_pd_dma;
4447 
4448 #define ENABLE_EXTENDED_LOGIN	BIT_7
4449 
4450 	/* Extended Logins  */
4451 	void		*exlogin_buf;
4452 	dma_addr_t	exlogin_buf_dma;
4453 	uint32_t	exlogin_size;
4454 
4455 #define ENABLE_EXCHANGE_OFFLD	BIT_2
4456 
4457 	/* Exchange Offload */
4458 	void		*exchoffld_buf;
4459 	dma_addr_t	exchoffld_buf_dma;
4460 	int		exchoffld_size;
4461 	int 		exchoffld_count;
4462 
4463 	/* n2n */
4464 	struct fc_els_flogi plogi_els_payld;
4465 #define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4)
4466 
4467 	void            *swl;
4468 
4469 	/* These are used by mailbox operations. */
4470 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
4471 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4472 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4473 
4474 	mbx_cmd_t	*mcp;
4475 	struct mbx_cmd_32	*mcp32;
4476 
4477 	unsigned long	mbx_cmd_flags;
4478 #define MBX_INTERRUPT		1
4479 #define MBX_INTR_WAIT		2
4480 #define MBX_UPDATE_FLASH_ACTIVE	3
4481 
4482 	struct mutex vport_lock;        /* Virtual port synchronization */
4483 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4484 	struct mutex mq_lock;        /* multi-queue synchronization */
4485 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4486 	struct completion mbx_intr_comp;  /* Used for completion notification */
4487 	struct completion dcbx_comp;	/* For set port config notification */
4488 	struct completion lb_portup_comp; /* Used to wait for link up during
4489 					   * loopback */
4490 #define DCBX_COMP_TIMEOUT	20
4491 #define LB_PORTUP_COMP_TIMEOUT	10
4492 
4493 	int notify_dcbx_comp;
4494 	int notify_lb_portup_comp;
4495 	struct mutex selflogin_lock;
4496 
4497 	/* Basic firmware related information. */
4498 	uint16_t	fw_major_version;
4499 	uint16_t	fw_minor_version;
4500 	uint16_t	fw_subminor_version;
4501 	uint16_t	fw_attributes;
4502 	uint16_t	fw_attributes_h;
4503 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4504 #define FW_ATTR_H_NVME		BIT_10
4505 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4506 
4507 	/* About firmware SCM support */
4508 #define FW_ATTR_EXT0_SCM_SUPPORTED	BIT_12
4509 	/* Brocade fabric attached */
4510 #define FW_ATTR_EXT0_SCM_BROCADE	0x00001000
4511 	/* Cisco fabric attached */
4512 #define FW_ATTR_EXT0_SCM_CISCO		0x00002000
4513 #define FW_ATTR_EXT0_NVME2	BIT_13
4514 #define FW_ATTR_EXT0_EDIF	BIT_5
4515 	uint16_t	fw_attributes_ext[2];
4516 	uint32_t	fw_memory_size;
4517 	uint32_t	fw_transfer_size;
4518 	uint32_t	fw_srisc_address;
4519 #define RISC_START_ADDRESS_2100 0x1000
4520 #define RISC_START_ADDRESS_2300 0x800
4521 #define RISC_START_ADDRESS_2400 0x100000
4522 
4523 	uint16_t	orig_fw_tgt_xcb_count;
4524 	uint16_t	cur_fw_tgt_xcb_count;
4525 	uint16_t	orig_fw_xcb_count;
4526 	uint16_t	cur_fw_xcb_count;
4527 	uint16_t	orig_fw_iocb_count;
4528 	uint16_t	cur_fw_iocb_count;
4529 	uint16_t	fw_max_fcf_count;
4530 
4531 	uint32_t	fw_shared_ram_start;
4532 	uint32_t	fw_shared_ram_end;
4533 	uint32_t	fw_ddr_ram_start;
4534 	uint32_t	fw_ddr_ram_end;
4535 
4536 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4537 	uint8_t		fw_seriallink_options[4];
4538 	__le16		fw_seriallink_options24[4];
4539 
4540 	uint8_t		serdes_version[3];
4541 	uint8_t		mpi_version[3];
4542 	uint32_t	mpi_capabilities;
4543 	uint8_t		phy_version[3];
4544 	uint8_t		pep_version[3];
4545 
4546 	/* Firmware dump template */
4547 	struct fwdt {
4548 		void *template;
4549 		ulong length;
4550 		ulong dump_size;
4551 	} fwdt[2];
4552 	struct qla2xxx_fw_dump *fw_dump;
4553 	uint32_t	fw_dump_len;
4554 	u32		fw_dump_alloc_len;
4555 	bool		fw_dumped;
4556 	unsigned long	fw_dump_cap_flags;
4557 #define RISC_PAUSE_CMPL		0
4558 #define DMA_SHUTDOWN_CMPL	1
4559 #define ISP_RESET_CMPL		2
4560 #define RISC_RDY_AFT_RESET	3
4561 #define RISC_SRAM_DUMP_CMPL	4
4562 #define RISC_EXT_MEM_DUMP_CMPL	5
4563 #define ISP_MBX_RDY		6
4564 #define ISP_SOFT_RESET_CMPL	7
4565 	int		fw_dump_reading;
4566 	void		*mpi_fw_dump;
4567 	u32		mpi_fw_dump_len;
4568 	unsigned int	mpi_fw_dump_reading:1;
4569 	unsigned int	mpi_fw_dumped:1;
4570 	int		prev_minidump_failed;
4571 	dma_addr_t	eft_dma;
4572 	void		*eft;
4573 /* Current size of mctp dump is 0x086064 bytes */
4574 #define MCTP_DUMP_SIZE  0x086064
4575 	dma_addr_t	mctp_dump_dma;
4576 	void		*mctp_dump;
4577 	int		mctp_dumped;
4578 	int		mctp_dump_reading;
4579 	uint32_t	chain_offset;
4580 	struct dentry *dfs_dir;
4581 	struct dentry *dfs_fce;
4582 	struct dentry *dfs_tgt_counters;
4583 	struct dentry *dfs_fw_resource_cnt;
4584 
4585 	dma_addr_t	fce_dma;
4586 	void		*fce;
4587 	uint32_t	fce_bufs;
4588 	uint16_t	fce_mb[8];
4589 	uint64_t	fce_wr, fce_rd;
4590 	struct mutex	fce_mutex;
4591 
4592 	uint32_t	pci_attr;
4593 	uint16_t	chip_revision;
4594 
4595 	uint16_t	product_id[4];
4596 
4597 	uint8_t		model_number[16+1];
4598 	char		model_desc[80];
4599 	uint8_t		adapter_id[16+1];
4600 
4601 	/* Option ROM information. */
4602 	char		*optrom_buffer;
4603 	uint32_t	optrom_size;
4604 	int		optrom_state;
4605 #define QLA_SWAITING	0
4606 #define QLA_SREADING	1
4607 #define QLA_SWRITING	2
4608 	uint32_t	optrom_region_start;
4609 	uint32_t	optrom_region_size;
4610 	struct mutex	optrom_mutex;
4611 
4612 /* PCI expansion ROM image information. */
4613 #define ROM_CODE_TYPE_BIOS	0
4614 #define ROM_CODE_TYPE_FCODE	1
4615 #define ROM_CODE_TYPE_EFI	3
4616 	uint8_t 	bios_revision[2];
4617 	uint8_t 	efi_revision[2];
4618 	uint8_t 	fcode_revision[16];
4619 	uint32_t	fw_revision[4];
4620 
4621 	uint32_t	gold_fw_version[4];
4622 
4623 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4624 	uint32_t	flash_conf_off;
4625 	uint32_t	flash_data_off;
4626 	uint32_t	nvram_conf_off;
4627 	uint32_t	nvram_data_off;
4628 
4629 	uint32_t	fdt_wrt_disable;
4630 	uint32_t	fdt_wrt_enable;
4631 	uint32_t	fdt_erase_cmd;
4632 	uint32_t	fdt_block_size;
4633 	uint32_t	fdt_unprotect_sec_cmd;
4634 	uint32_t	fdt_protect_sec_cmd;
4635 	uint32_t	fdt_wrt_sts_reg_cmd;
4636 
4637 	struct {
4638 		uint32_t	flt_region_flt;
4639 		uint32_t	flt_region_fdt;
4640 		uint32_t	flt_region_boot;
4641 		uint32_t	flt_region_boot_sec;
4642 		uint32_t	flt_region_fw;
4643 		uint32_t	flt_region_fw_sec;
4644 		uint32_t	flt_region_vpd_nvram;
4645 		uint32_t	flt_region_vpd_nvram_sec;
4646 		uint32_t	flt_region_vpd;
4647 		uint32_t	flt_region_vpd_sec;
4648 		uint32_t	flt_region_nvram;
4649 		uint32_t	flt_region_nvram_sec;
4650 		uint32_t	flt_region_npiv_conf;
4651 		uint32_t	flt_region_gold_fw;
4652 		uint32_t	flt_region_fcp_prio;
4653 		uint32_t	flt_region_bootload;
4654 		uint32_t	flt_region_img_status_pri;
4655 		uint32_t	flt_region_img_status_sec;
4656 		uint32_t	flt_region_aux_img_status_pri;
4657 		uint32_t	flt_region_aux_img_status_sec;
4658 	};
4659 	uint8_t         active_image;
4660 
4661 	/* Needed for BEACON */
4662 	uint16_t        beacon_blink_led;
4663 	uint8_t         beacon_color_state;
4664 #define QLA_LED_GRN_ON		0x01
4665 #define QLA_LED_YLW_ON		0x02
4666 #define QLA_LED_ABR_ON		0x04
4667 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4668 					/* ISP2322: red, green, amber. */
4669 	uint16_t        zio_mode;
4670 	uint16_t        zio_timer;
4671 
4672 	struct qla_msix_entry *msix_entries;
4673 
4674 	struct list_head        vp_list;        /* list of VP */
4675 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4676 			sizeof(unsigned long)];
4677 	uint16_t        num_vhosts;     /* number of vports created */
4678 	uint16_t        num_vsans;      /* number of vsan created */
4679 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4680 	int             cur_vport_count;
4681 
4682 	struct qla_chip_state_84xx *cs84xx;
4683 	struct isp_operations *isp_ops;
4684 	struct workqueue_struct *wq;
4685 	struct work_struct heartbeat_work;
4686 	struct qlfc_fw fw_buf;
4687 	unsigned long last_heartbeat_run_jiffies;
4688 
4689 	/* FCP_CMND priority support */
4690 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4691 
4692 	struct dma_pool *dl_dma_pool;
4693 #define DSD_LIST_DMA_POOL_SIZE  512
4694 
4695 	struct dma_pool *fcp_cmnd_dma_pool;
4696 	mempool_t       *ctx_mempool;
4697 #define FCP_CMND_DMA_POOL_SIZE 512
4698 
4699 	void __iomem	*nx_pcibase;		/* Base I/O address */
4700 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4701 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4702 
4703 	uint32_t	crb_win;
4704 	uint32_t	curr_window;
4705 	uint32_t	ddr_mn_window;
4706 	unsigned long	mn_win_crb;
4707 	unsigned long	ms_win_crb;
4708 	int		qdr_sn_window;
4709 	uint32_t	fcoe_dev_init_timeout;
4710 	uint32_t	fcoe_reset_timeout;
4711 	rwlock_t	hw_lock;
4712 	uint16_t	portnum;		/* port number */
4713 	int		link_width;
4714 	struct fw_blob	*hablob;
4715 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4716 
4717 	uint16_t	gbl_dsd_inuse;
4718 	uint16_t	gbl_dsd_avail;
4719 	struct list_head gbl_dsd_list;
4720 #define NUM_DSD_CHAIN 4096
4721 
4722 	uint8_t fw_type;
4723 	uint32_t file_prd_off;	/* File firmware product offset */
4724 
4725 	uint32_t	md_template_size;
4726 	void		*md_tmplt_hdr;
4727 	dma_addr_t      md_tmplt_hdr_dma;
4728 	void            *md_dump;
4729 	uint32_t	md_dump_size;
4730 
4731 	void		*loop_id_map;
4732 
4733 	/* QLA83XX IDC specific fields */
4734 	uint32_t	idc_audit_ts;
4735 	uint32_t	idc_extend_tmo;
4736 
4737 	/* DPC low-priority workqueue */
4738 	struct workqueue_struct *dpc_lp_wq;
4739 	struct work_struct idc_aen;
4740 	/* DPC high-priority workqueue */
4741 	struct workqueue_struct *dpc_hp_wq;
4742 	struct work_struct nic_core_reset;
4743 	struct work_struct idc_state_handler;
4744 	struct work_struct nic_core_unrecoverable;
4745 	struct work_struct board_disable;
4746 
4747 	struct mr_data_fx00 mr;
4748 	uint32_t chip_reset;
4749 
4750 	struct qlt_hw_data tgt;
4751 	int	allow_cna_fw_dump;
4752 	uint32_t fw_ability_mask;
4753 	uint16_t min_supported_speed;
4754 	uint16_t max_supported_speed;
4755 
4756 	/* DMA pool for the DIF bundling buffers */
4757 	struct dma_pool *dif_bundl_pool;
4758 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4759 	struct {
4760 		struct {
4761 			struct list_head head;
4762 			uint count;
4763 		} good;
4764 		struct {
4765 			struct list_head head;
4766 			uint count;
4767 		} unusable;
4768 	} pool;
4769 
4770 	unsigned long long dif_bundle_crossed_pages;
4771 	unsigned long long dif_bundle_reads;
4772 	unsigned long long dif_bundle_writes;
4773 	unsigned long long dif_bundle_kallocs;
4774 	unsigned long long dif_bundle_dma_allocs;
4775 
4776 	atomic_t        nvme_active_aen_cnt;
4777 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4778 
4779 	uint8_t fc4_type_priority;
4780 
4781 	atomic_t zio_threshold;
4782 	uint16_t last_zio_threshold;
4783 
4784 #define DEFAULT_ZIO_THRESHOLD 5
4785 
4786 	struct qla_hw_data_stat stat;
4787 	pci_error_state_t pci_error_state;
4788 	struct dma_pool *purex_dma_pool;
4789 	struct btree_head32 host_map;
4790 
4791 #define EDIF_NUM_SA_INDEX	512
4792 #define EDIF_TX_SA_INDEX_BASE	EDIF_NUM_SA_INDEX
4793 	void *edif_rx_sa_id_map;
4794 	void *edif_tx_sa_id_map;
4795 	spinlock_t sadb_fp_lock;
4796 
4797 	struct list_head sadb_tx_index_list;
4798 	struct list_head sadb_rx_index_list;
4799 	spinlock_t sadb_lock;	/* protects list */
4800 	struct els_reject elsrej;
4801 	u8 edif_post_stop_cnt_down;
4802 	struct qla_vp_map *vp_map;
4803 };
4804 
4805 #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES))
4806 
4807 struct active_regions {
4808 	uint8_t global;
4809 	struct {
4810 		uint8_t board_config;
4811 		uint8_t vpd_nvram;
4812 		uint8_t npiv_config_0_1;
4813 		uint8_t npiv_config_2_3;
4814 		uint8_t nvme_params;
4815 	} aux;
4816 };
4817 
4818 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4819 #define FW_ABILITY_MAX_SPEED_16G	0x0
4820 #define FW_ABILITY_MAX_SPEED_32G	0x1
4821 #define FW_ABILITY_MAX_SPEED(ha)	\
4822 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4823 
4824 #define QLA_GET_DATA_RATE	0
4825 #define QLA_SET_DATA_RATE_NOLR	1
4826 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4827 
4828 #define QLA_DEFAULT_PAYLOAD_SIZE	64
4829 /*
4830  * This item might be allocated with a size > sizeof(struct purex_item).
4831  * The "size" variable gives the size of the payload (which
4832  * is variable) starting at "iocb".
4833  */
4834 struct purex_item {
4835 	struct list_head list;
4836 	struct scsi_qla_host *vha;
4837 	void (*process_item)(struct scsi_qla_host *vha,
4838 			     struct purex_item *pkt);
4839 	atomic_t in_use;
4840 	uint16_t size;
4841 	struct {
4842 		uint8_t iocb[64];
4843 	} iocb;
4844 };
4845 
4846 #include "qla_edif.h"
4847 
4848 #define SCM_FLAG_RDF_REJECT		0x00
4849 #define SCM_FLAG_RDF_COMPLETED		0x01
4850 
4851 #define QLA_CON_PRIMITIVE_RECEIVED	0x1
4852 #define QLA_CONGESTION_ARB_WARNING	0x1
4853 #define QLA_CONGESTION_ARB_ALARM	0X2
4854 
4855 /*
4856  * Qlogic scsi host structure
4857  */
4858 typedef struct scsi_qla_host {
4859 	struct list_head list;
4860 	struct list_head vp_fcports;	/* list of fcports */
4861 	struct list_head work_list;
4862 	spinlock_t work_lock;
4863 	struct work_struct iocb_work;
4864 
4865 	/* Commonly used flags and state information. */
4866 	struct Scsi_Host *host;
4867 	unsigned long	host_no;
4868 	uint8_t		host_str[16];
4869 
4870 	volatile struct {
4871 		uint32_t	init_done		:1;
4872 		uint32_t	online			:1;
4873 		uint32_t	reset_active		:1;
4874 
4875 		uint32_t	management_server_logged_in :1;
4876 		uint32_t	process_response_queue	:1;
4877 		uint32_t	difdix_supported:1;
4878 		uint32_t	delete_progress:1;
4879 
4880 		uint32_t	fw_tgt_reported:1;
4881 		uint32_t	bbcr_enable:1;
4882 		uint32_t	qpairs_available:1;
4883 		uint32_t	qpairs_req_created:1;
4884 		uint32_t	qpairs_rsp_created:1;
4885 		uint32_t	nvme_enabled:1;
4886 		uint32_t        nvme_first_burst:1;
4887 		uint32_t        nvme2_enabled:1;
4888 	} flags;
4889 
4890 	atomic_t	loop_state;
4891 #define LOOP_TIMEOUT	1
4892 #define LOOP_DOWN	2
4893 #define LOOP_UP		3
4894 #define LOOP_UPDATE	4
4895 #define LOOP_READY	5
4896 #define LOOP_DEAD	6
4897 
4898 	unsigned long   buf_expired;
4899 	unsigned long   relogin_jif;
4900 	unsigned long   dpc_flags;
4901 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4902 #define RESET_ACTIVE		1
4903 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4904 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4905 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4906 #define LOOP_RESYNC_ACTIVE	5
4907 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4908 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4909 #define RELOGIN_NEEDED		8
4910 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4911 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4912 #define BEACON_BLINK_NEEDED	11
4913 #define REGISTER_FDMI_NEEDED	12
4914 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4915 #define UNLOADING		15
4916 #define NPIV_CONFIG_NEEDED	16
4917 #define ISP_UNRECOVERABLE	17
4918 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4919 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4920 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4921 #define N2N_LINK_RESET		21
4922 #define PORT_UPDATE_NEEDED	22
4923 #define FX00_RESET_RECOVERY	23
4924 #define FX00_TARGET_SCAN	24
4925 #define FX00_CRITEMP_RECOVERY	25
4926 #define FX00_HOST_INFO_RESEND	26
4927 #define QPAIR_ONLINE_CHECK_NEEDED	27
4928 #define DO_EEH_RECOVERY		28
4929 #define DETECT_SFP_CHANGE	29
4930 #define N2N_LOGIN_NEEDED	30
4931 #define IOCB_WORK_ACTIVE	31
4932 #define SET_ZIO_THRESHOLD_NEEDED 32
4933 #define ISP_ABORT_TO_ROM	33
4934 #define VPORT_DELETE		34
4935 
4936 #define PROCESS_PUREX_IOCB	63
4937 
4938 	unsigned long	pci_flags;
4939 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4940 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4941 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4942 
4943 	uint32_t	device_flags;
4944 #define SWITCH_FOUND		BIT_0
4945 #define DFLG_NO_CABLE		BIT_1
4946 #define DFLG_DEV_FAILED		BIT_5
4947 
4948 	/* ISP configuration data. */
4949 	uint16_t	loop_id;		/* Host adapter loop id */
4950 	uint16_t        self_login_loop_id;     /* host adapter loop id
4951 						 * get it on self login
4952 						 */
4953 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4954 						 * no need of allocating it for
4955 						 * each command
4956 						 */
4957 
4958 	port_id_t	d_id;			/* Host adapter port id */
4959 	uint8_t		marker_needed;
4960 	uint16_t	mgmt_svr_loop_id;
4961 
4962 
4963 
4964 	/* Timeout timers. */
4965 	uint8_t         loop_down_abort_time;    /* port down timer */
4966 	atomic_t        loop_down_timer;         /* loop down timer */
4967 	uint8_t         link_down_timeout;       /* link down timeout */
4968 
4969 	uint32_t        timer_active;
4970 	struct timer_list        timer;
4971 
4972 	uint8_t		node_name[WWN_SIZE];
4973 	uint8_t		port_name[WWN_SIZE];
4974 	uint8_t		fabric_node_name[WWN_SIZE];
4975 	uint8_t		fabric_port_name[WWN_SIZE];
4976 
4977 	struct		nvme_fc_local_port *nvme_local_port;
4978 	struct completion nvme_del_done;
4979 
4980 	uint16_t	fcoe_vlan_id;
4981 	uint16_t	fcoe_fcf_idx;
4982 	uint8_t		fcoe_vn_port_mac[6];
4983 
4984 	/* list of commands waiting on workqueue */
4985 	struct list_head	qla_cmd_list;
4986 	struct list_head	unknown_atio_list;
4987 	spinlock_t		cmd_list_lock;
4988 	struct delayed_work	unknown_atio_work;
4989 
4990 	/* Counter to detect races between ELS and RSCN events */
4991 	atomic_t		generation_tick;
4992 	/* Time when global fcport update has been scheduled */
4993 	int			total_fcport_update_gen;
4994 	/* List of pending LOGOs, protected by tgt_mutex */
4995 	struct list_head	logo_list;
4996 	/* List of pending PLOGI acks, protected by hw lock */
4997 	struct list_head	plogi_ack_list;
4998 
4999 	struct list_head	qp_list;
5000 
5001 	uint32_t	vp_abort_cnt;
5002 
5003 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
5004 	uint16_t        vp_idx;		/* vport ID */
5005 	struct qla_qpair *qpair;	/* base qpair */
5006 
5007 	unsigned long		vp_flags;
5008 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
5009 #define VP_CREATE_NEEDED	1
5010 #define VP_BIND_NEEDED		2
5011 #define VP_DELETE_NEEDED	3
5012 #define VP_SCR_NEEDED		4	/* State Change Request registration */
5013 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
5014 	atomic_t 		vp_state;
5015 #define VP_OFFLINE		0
5016 #define VP_ACTIVE		1
5017 #define VP_FAILED		2
5018 // #define VP_DISABLE		3
5019 	uint16_t 	vp_err_state;
5020 	uint16_t	vp_prev_err_state;
5021 #define VP_ERR_UNKWN		0
5022 #define VP_ERR_PORTDWN		1
5023 #define VP_ERR_FAB_UNSUPPORTED	2
5024 #define VP_ERR_FAB_NORESOURCES	3
5025 #define VP_ERR_FAB_LOGOUT	4
5026 #define VP_ERR_ADAP_NORESOURCES	5
5027 	struct qla_hw_data *hw;
5028 	struct scsi_qlt_host vha_tgt;
5029 	struct req_que *req;
5030 	int		fw_heartbeat_counter;
5031 	int		seconds_since_last_heartbeat;
5032 	struct fc_host_statistics fc_host_stat;
5033 	struct qla_statistics qla_stats;
5034 	struct bidi_statistics bidi_stats;
5035 	atomic_t	vref_count;
5036 	struct qla8044_reset_template reset_tmplt;
5037 	uint16_t	bbcr;
5038 
5039 	uint16_t u_ql2xexchoffld;
5040 	uint16_t u_ql2xiniexchg;
5041 	uint16_t qlini_mode;
5042 	uint16_t ql2xexchoffld;
5043 	uint16_t ql2xiniexchg;
5044 
5045 	struct dentry *dfs_rport_root;
5046 
5047 	struct purex_list {
5048 		struct list_head head;
5049 		spinlock_t lock;
5050 	} purex_list;
5051 	struct purex_item default_item;
5052 
5053 	struct name_list_extended gnl;
5054 	/* Count of active session/fcport */
5055 	int fcport_count;
5056 	wait_queue_head_t fcport_waitQ;
5057 	wait_queue_head_t vref_waitq;
5058 	uint8_t min_supported_speed;
5059 	uint8_t n2n_node_name[WWN_SIZE];
5060 	uint8_t n2n_port_name[WWN_SIZE];
5061 	uint16_t	n2n_id;
5062 	__le16 dport_data[4];
5063 	struct fab_scan scan;
5064 	uint8_t	scm_fabric_connection_flags;
5065 
5066 	unsigned int irq_offset;
5067 
5068 	u64 hw_err_cnt;
5069 	u64 interface_err_cnt;
5070 	u64 cmd_timeout_cnt;
5071 	u64 reset_cmd_err_cnt;
5072 	u64 link_down_time;
5073 	u64 short_link_down_cnt;
5074 	struct edif_dbell e_dbell;
5075 	struct pur_core pur_cinfo;
5076 
5077 #define DPORT_DIAG_IN_PROGRESS                 BIT_0
5078 #define DPORT_DIAG_CHIP_RESET_IN_PROGRESS      BIT_1
5079 	uint16_t dport_status;
5080 } scsi_qla_host_t;
5081 
5082 struct qla27xx_image_status {
5083 	uint8_t image_status_mask;
5084 	__le16	generation;
5085 	uint8_t ver_major;
5086 	uint8_t ver_minor;
5087 	uint8_t bitmap;		/* 28xx only */
5088 	uint8_t reserved[2];
5089 	__le32	checksum;
5090 	__le32	signature;
5091 } __packed;
5092 
5093 /* 28xx aux image status bimap values */
5094 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
5095 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
5096 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
5097 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
5098 #define QLA28XX_AUX_IMG_NVME_PARAMS		BIT_4
5099 
5100 #define SET_VP_IDX	1
5101 #define SET_AL_PA	2
5102 #define RESET_VP_IDX	3
5103 #define RESET_AL_PA	4
5104 struct qla_vp_map {
5105 	uint8_t	idx;
5106 	scsi_qla_host_t *vha;
5107 };
5108 
5109 struct qla2_sgx {
5110 	dma_addr_t		dma_addr;	/* OUT */
5111 	uint32_t		dma_len;	/* OUT */
5112 
5113 	uint32_t		tot_bytes;	/* IN */
5114 	struct scatterlist	*cur_sg;	/* IN */
5115 
5116 	/* for book keeping, bzero on initial invocation */
5117 	uint32_t		bytes_consumed;
5118 	uint32_t		num_bytes;
5119 	uint32_t		tot_partial;
5120 
5121 	/* for debugging */
5122 	uint32_t		num_sg;
5123 	srb_t			*sp;
5124 };
5125 
5126 #define QLA_FW_STARTED(_ha) {			\
5127 	int i;					\
5128 	_ha->flags.fw_started = 1;		\
5129 	_ha->base_qpair->fw_started = 1;	\
5130 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5131 	if (_ha->queue_pair_map[i])	\
5132 	_ha->queue_pair_map[i]->fw_started = 1;	\
5133 	}					\
5134 }
5135 
5136 #define QLA_FW_STOPPED(_ha) {			\
5137 	int i;					\
5138 	_ha->flags.fw_started = 0;		\
5139 	_ha->base_qpair->fw_started = 0;	\
5140 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5141 	if (_ha->queue_pair_map[i])	\
5142 	_ha->queue_pair_map[i]->fw_started = 0;	\
5143 	}					\
5144 }
5145 
5146 
5147 #define SFUB_CHECKSUM_SIZE	4
5148 
5149 struct secure_flash_update_block {
5150 	uint32_t	block_info;
5151 	uint32_t	signature_lo;
5152 	uint32_t	signature_hi;
5153 	uint32_t	signature_upper[0x3e];
5154 };
5155 
5156 struct secure_flash_update_block_pk {
5157 	uint32_t	block_info;
5158 	uint32_t	signature_lo;
5159 	uint32_t	signature_hi;
5160 	uint32_t	signature_upper[0x3e];
5161 	uint32_t	public_key[0x41];
5162 };
5163 
5164 /*
5165  * Macros to help code, maintain, etc.
5166  */
5167 #define LOOP_TRANSITION(ha) \
5168 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5169 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
5170 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
5171 
5172 #define STATE_TRANSITION(ha) \
5173 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5174 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
5175 
5176 static inline bool qla_vha_mark_busy(scsi_qla_host_t *vha)
5177 {
5178 	atomic_inc(&vha->vref_count);
5179 	mb();
5180 	if (vha->flags.delete_progress) {
5181 		atomic_dec(&vha->vref_count);
5182 		wake_up(&vha->vref_waitq);
5183 		return true;
5184 	}
5185 	return false;
5186 }
5187 
5188 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
5189 	atomic_dec(&__vha->vref_count);			\
5190 	wake_up(&__vha->vref_waitq);			\
5191 } while (0)						\
5192 
5193 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
5194 	atomic_inc(&__qpair->ref_count);		\
5195 	mb();						\
5196 	if (__qpair->delete_in_progress) {		\
5197 		atomic_dec(&__qpair->ref_count);	\
5198 		__bail = 1;				\
5199 	} else {					\
5200 	       __bail = 0;				\
5201 	}						\
5202 } while (0)
5203 
5204 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
5205 	atomic_dec(&__qpair->ref_count)
5206 
5207 #define QLA_ENA_CONF(_ha) {\
5208     int i;\
5209     _ha->base_qpair->enable_explicit_conf = 1;	\
5210     for (i = 0; i < _ha->max_qpairs; i++) {	\
5211 	if (_ha->queue_pair_map[i])		\
5212 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
5213     }						\
5214 }
5215 
5216 #define QLA_DIS_CONF(_ha) {\
5217     int i;\
5218     _ha->base_qpair->enable_explicit_conf = 0;	\
5219     for (i = 0; i < _ha->max_qpairs; i++) {	\
5220 	if (_ha->queue_pair_map[i])		\
5221 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
5222     }						\
5223 }
5224 
5225 /*
5226  * qla2x00 local function return status codes
5227  */
5228 #define MBS_MASK		0x3fff
5229 
5230 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
5231 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
5232 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
5233 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
5234 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
5235 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
5236 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
5237 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
5238 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
5239 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
5240 
5241 #define QLA_FUNCTION_TIMEOUT		0x100
5242 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
5243 #define QLA_FUNCTION_FAILED		0x102
5244 #define QLA_MEMORY_ALLOC_FAILED		0x103
5245 #define QLA_LOCK_TIMEOUT		0x104
5246 #define QLA_ABORTED			0x105
5247 #define QLA_SUSPENDED			0x106
5248 #define QLA_BUSY			0x107
5249 #define QLA_ALREADY_REGISTERED		0x109
5250 #define QLA_OS_TIMER_EXPIRED		0x10a
5251 #define QLA_ERR_NO_QPAIR		0x10b
5252 #define QLA_ERR_NOT_FOUND		0x10c
5253 #define QLA_ERR_FROM_FW			0x10d
5254 
5255 #define NVRAM_DELAY()		udelay(10)
5256 
5257 /*
5258  * Flash support definitions
5259  */
5260 #define OPTROM_SIZE_2300	0x20000
5261 #define OPTROM_SIZE_2322	0x100000
5262 #define OPTROM_SIZE_24XX	0x100000
5263 #define OPTROM_SIZE_25XX	0x200000
5264 #define OPTROM_SIZE_81XX	0x400000
5265 #define OPTROM_SIZE_82XX	0x800000
5266 #define OPTROM_SIZE_83XX	0x1000000
5267 #define OPTROM_SIZE_28XX	0x2000000
5268 
5269 #define OPTROM_BURST_SIZE	0x1000
5270 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
5271 
5272 #define	QLA_DSDS_PER_IOCB	37
5273 
5274 #define QLA_SG_ALL	1024
5275 
5276 enum nexus_wait_type {
5277 	WAIT_HOST = 0,
5278 	WAIT_TARGET,
5279 	WAIT_LUN,
5280 };
5281 
5282 #define INVALID_EDIF_SA_INDEX	0xffff
5283 #define RX_DELETE_NO_EDIF_SA_INDEX	0xfffe
5284 
5285 #define QLA_SKIP_HANDLE QLA_TGT_SKIP_HANDLE
5286 
5287 /* edif hash element */
5288 struct edif_list_entry {
5289 	uint16_t handle;			/* nport_handle */
5290 	uint32_t update_sa_index;
5291 	uint32_t delete_sa_index;
5292 	uint32_t count;				/* counter for filtering sa_index */
5293 #define EDIF_ENTRY_FLAGS_CLEANUP	0x01	/* this index is being cleaned up */
5294 	uint32_t flags;				/* used by sadb cleanup code */
5295 	fc_port_t *fcport;			/* needed by rx delay timer function */
5296 	struct timer_list timer;		/* rx delay timer */
5297 	struct list_head next;
5298 };
5299 
5300 #define EDIF_TX_INDX_BASE 512
5301 #define EDIF_RX_INDX_BASE 0
5302 #define EDIF_RX_DELETE_FILTER_COUNT 3	/* delay queuing rx delete until this many */
5303 
5304 /* entry in the sa_index free pool */
5305 
5306 struct sa_index_pair {
5307 	uint16_t sa_index;
5308 	uint32_t spi;
5309 };
5310 
5311 /* edif sa_index data structure */
5312 struct edif_sa_index_entry {
5313 	struct sa_index_pair sa_pair[2];
5314 	fc_port_t *fcport;
5315 	uint16_t handle;
5316 	struct list_head next;
5317 };
5318 
5319 /* Refer to SNIA SFF 8247 */
5320 struct sff_8247_a0 {
5321 	u8 txid;	/* transceiver id */
5322 	u8 ext_txid;
5323 	u8 connector;
5324 	/* compliance code */
5325 	u8 eth_infi_cc3;	/* ethernet, inifiband */
5326 	u8 sonet_cc4[2];
5327 	u8 eth_cc6;
5328 	/* link length */
5329 #define FC_LL_VL BIT_7	/* very long */
5330 #define FC_LL_S  BIT_6	/* Short */
5331 #define FC_LL_I  BIT_5	/* Intermidiate*/
5332 #define FC_LL_L  BIT_4	/* Long */
5333 #define FC_LL_M  BIT_3	/* Medium */
5334 #define FC_LL_SA BIT_2	/* ShortWave laser */
5335 #define FC_LL_LC BIT_1	/* LongWave laser */
5336 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
5337 	u8 fc_ll_cc7;
5338 	/* FC technology */
5339 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
5340 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
5341 #define FC_TEC_SL BIT_5	/* short wave with OFC */
5342 #define FC_TEC_LL BIT_4	/* Longwave Laser */
5343 #define FC_TEC_ACT BIT_3	/* Active cable */
5344 #define FC_TEC_PAS BIT_2	/* Passive cable */
5345 	u8 fc_tec_cc8;
5346 	/* Transmission Media */
5347 #define FC_MED_TW BIT_7	/* Twin Ax */
5348 #define FC_MED_TP BIT_6	/* Twited Pair */
5349 #define FC_MED_MI BIT_5	/* Min Coax */
5350 #define FC_MED_TV BIT_4	/* Video Coax */
5351 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
5352 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
5353 #define FC_MED_SM BIT_0	/* Single Mode */
5354 	u8 fc_med_cc9;
5355 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
5356 #define FC_SP_12 BIT_7
5357 #define FC_SP_8  BIT_6
5358 #define FC_SP_16 BIT_5
5359 #define FC_SP_4  BIT_4
5360 #define FC_SP_32 BIT_3
5361 #define FC_SP_2  BIT_2
5362 #define FC_SP_1  BIT_0
5363 	u8 fc_sp_cc10;
5364 	u8 encode;
5365 	u8 bitrate;
5366 	u8 rate_id;
5367 	u8 length_km;		/* offset 14/eh */
5368 	u8 length_100m;
5369 	u8 length_50um_10m;
5370 	u8 length_62um_10m;
5371 	u8 length_om4_10m;
5372 	u8 length_om3_10m;
5373 #define SFF_VEN_NAME_LEN 16
5374 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
5375 	u8 tx_compat;
5376 	u8 vendor_oui[3];
5377 #define SFF_PART_NAME_LEN 16
5378 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
5379 	u8 vendor_rev[4];
5380 	u8 wavelength[2];
5381 	u8 resv;
5382 	u8 cc_base;
5383 	u8 options[2];	/* offset 64 */
5384 	u8 br_max;
5385 	u8 br_min;
5386 	u8 vendor_sn[16];
5387 	u8 date_code[8];
5388 	u8 diag;
5389 	u8 enh_options;
5390 	u8 sff_revision;
5391 	u8 cc_ext;
5392 	u8 vendor_specific[32];
5393 	u8 resv2[128];
5394 };
5395 
5396 /* BPM -- Buffer Plus Management support. */
5397 #define IS_BPM_CAPABLE(ha) \
5398 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
5399 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
5400 #define IS_BPM_RANGE_CAPABLE(ha) \
5401 	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5402 #define IS_BPM_ENABLED(vha) \
5403 	(ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw))
5404 
5405 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
5406 
5407 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
5408 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
5409 
5410 #define SAVE_TOPO(_ha) { \
5411 	if (_ha->current_topology)				\
5412 		_ha->prev_topology = _ha->current_topology;     \
5413 }
5414 
5415 #define N2N_TOPO(ha) \
5416 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
5417 	 ha->current_topology == ISP_CFG_N || \
5418 	 !ha->current_topology)
5419 
5420 #define QLA_N2N_WAIT_TIME	5 /* 2 * ra_tov(n2n) + 1 */
5421 
5422 #define NVME_TYPE(fcport) \
5423 	(fcport->fc4_type & FS_FC4TYPE_NVME) \
5424 
5425 #define FCP_TYPE(fcport) \
5426 	(fcport->fc4_type & FS_FC4TYPE_FCP) \
5427 
5428 #define NVME_ONLY_TARGET(fcport) \
5429 	(NVME_TYPE(fcport) && !FCP_TYPE(fcport))  \
5430 
5431 #define NVME_FCP_TARGET(fcport) \
5432 	(FCP_TYPE(fcport) && NVME_TYPE(fcport)) \
5433 
5434 #define NVME_PRIORITY(ha, fcport) \
5435 	(NVME_FCP_TARGET(fcport) && \
5436 	 (ha->fc4_type_priority == FC4_PRIORITY_NVME))
5437 
5438 #define NVME_TARGET(ha, fcport) \
5439 	(fcport->do_prli_nvme || \
5440 	NVME_ONLY_TARGET(fcport)) \
5441 
5442 #define PRLI_PHASE(_cls) \
5443 	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
5444 
5445 enum ql_vnd_host_stat_action {
5446 	QLA_STOP = 0,
5447 	QLA_START,
5448 	QLA_CLEAR,
5449 };
5450 
5451 struct ql_vnd_mng_host_stats_param {
5452 	u32 stat_type;
5453 	enum ql_vnd_host_stat_action action;
5454 } __packed;
5455 
5456 struct ql_vnd_mng_host_stats_resp {
5457 	u32 status;
5458 } __packed;
5459 
5460 struct ql_vnd_stats_param {
5461 	u32 stat_type;
5462 } __packed;
5463 
5464 struct ql_vnd_tgt_stats_param {
5465 	s32 tgt_id;
5466 	u32 stat_type;
5467 } __packed;
5468 
5469 enum ql_vnd_host_port_action {
5470 	QLA_ENABLE = 0,
5471 	QLA_DISABLE,
5472 };
5473 
5474 struct ql_vnd_mng_host_port_param {
5475 	enum ql_vnd_host_port_action action;
5476 } __packed;
5477 
5478 struct ql_vnd_mng_host_port_resp {
5479 	u32 status;
5480 } __packed;
5481 
5482 struct ql_vnd_stat_entry {
5483 	u32 stat_type;	/* Failure type */
5484 	u32 tgt_num;	/* Target Num */
5485 	u64 cnt;	/* Counter value */
5486 } __packed;
5487 
5488 struct ql_vnd_stats {
5489 	u64 entry_count; /* Num of entries */
5490 	u64 rservd;
5491 	struct ql_vnd_stat_entry entry[]; /* Place holder of entries */
5492 } __packed;
5493 
5494 struct ql_vnd_host_stats_resp {
5495 	u32 status;
5496 	struct ql_vnd_stats stats;
5497 } __packed;
5498 
5499 struct ql_vnd_tgt_stats_resp {
5500 	u32 status;
5501 	struct ql_vnd_stats stats;
5502 } __packed;
5503 
5504 #include "qla_target.h"
5505 #include "qla_gbl.h"
5506 #include "qla_dbg.h"
5507 #include "qla_inline.h"
5508 
5509 #define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \
5510 				      _fcport->disc_state == DSC_DELETED)
5511 
5512 #define DBG_FCPORT_PRFMT(_fp, _fmt, _args...) \
5513 	"%s: %8phC: " _fmt " (state=%d disc_state=%d scan_state=%d loopid=0x%x deleted=%d flags=0x%x)\n", \
5514 	__func__, _fp->port_name, ##_args, atomic_read(&_fp->state), \
5515 	_fp->disc_state, _fp->scan_state, _fp->loop_id, _fp->deleted, \
5516 	_fp->flags
5517 
5518 #define TMF_NOT_READY(_fcport) \
5519 	(!_fcport || IS_SESSION_DELETED(_fcport) || atomic_read(&_fcport->state) != FCS_ONLINE || \
5520 	!_fcport->vha->hw->flags.fw_started)
5521 
5522 #endif
5523