xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision a2cab953)
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/aer.h>
26 #include <linux/mutex.h>
27 #include <linux/btree.h>
28 
29 #include <scsi/scsi.h>
30 #include <scsi/scsi_host.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_cmnd.h>
33 #include <scsi/scsi_transport_fc.h>
34 #include <scsi/scsi_bsg_fc.h>
35 
36 #include <uapi/scsi/fc/fc_els.h>
37 
38 #define QLA_DFS_DEFINE_DENTRY(_debugfs_file_name) \
39 	struct dentry *dfs_##_debugfs_file_name
40 #define QLA_DFS_ROOT_DEFINE_DENTRY(_debugfs_file_name) \
41 	struct dentry *qla_dfs_##_debugfs_file_name
42 
43 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
44 typedef struct {
45 	uint8_t domain;
46 	uint8_t area;
47 	uint8_t al_pa;
48 } be_id_t;
49 
50 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
51 typedef struct {
52 	uint8_t al_pa;
53 	uint8_t area;
54 	uint8_t domain;
55 } le_id_t;
56 
57 /*
58  * 24 bit port ID type definition.
59  */
60 typedef union {
61 	uint32_t b24 : 24;
62 	struct {
63 #ifdef __BIG_ENDIAN
64 		uint8_t domain;
65 		uint8_t area;
66 		uint8_t al_pa;
67 #elif defined(__LITTLE_ENDIAN)
68 		uint8_t al_pa;
69 		uint8_t area;
70 		uint8_t domain;
71 #else
72 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
73 #endif
74 		uint8_t rsvd_1;
75 	} b;
76 } port_id_t;
77 #define INVALID_PORT_ID	0xFFFFFF
78 
79 #include "qla_bsg.h"
80 #include "qla_dsd.h"
81 #include "qla_nx.h"
82 #include "qla_nx2.h"
83 #include "qla_nvme.h"
84 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
85 #define QLA2XXX_APIDEV		"ql2xapidev"
86 #define QLA2XXX_MANUFACTURER	"Marvell Semiconductor, Inc."
87 
88 /*
89  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
90  * but that's fine as we don't look at the last 24 ones for
91  * ISP2100 HBAs.
92  */
93 #define MAILBOX_REGISTER_COUNT_2100	8
94 #define MAILBOX_REGISTER_COUNT_2200	24
95 #define MAILBOX_REGISTER_COUNT		32
96 
97 #define QLA2200A_RISC_ROM_VER	4
98 #define FPM_2300		6
99 #define FPM_2310		7
100 
101 #include "qla_settings.h"
102 
103 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
104 
105 /*
106  * Data bit definitions
107  */
108 #define BIT_0	0x1
109 #define BIT_1	0x2
110 #define BIT_2	0x4
111 #define BIT_3	0x8
112 #define BIT_4	0x10
113 #define BIT_5	0x20
114 #define BIT_6	0x40
115 #define BIT_7	0x80
116 #define BIT_8	0x100
117 #define BIT_9	0x200
118 #define BIT_10	0x400
119 #define BIT_11	0x800
120 #define BIT_12	0x1000
121 #define BIT_13	0x2000
122 #define BIT_14	0x4000
123 #define BIT_15	0x8000
124 #define BIT_16	0x10000
125 #define BIT_17	0x20000
126 #define BIT_18	0x40000
127 #define BIT_19	0x80000
128 #define BIT_20	0x100000
129 #define BIT_21	0x200000
130 #define BIT_22	0x400000
131 #define BIT_23	0x800000
132 #define BIT_24	0x1000000
133 #define BIT_25	0x2000000
134 #define BIT_26	0x4000000
135 #define BIT_27	0x8000000
136 #define BIT_28	0x10000000
137 #define BIT_29	0x20000000
138 #define BIT_30	0x40000000
139 #define BIT_31	0x80000000
140 
141 #define LSB(x)	((uint8_t)(x))
142 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
143 
144 #define LSW(x)	((uint16_t)(x))
145 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
146 
147 #define LSD(x)	((uint32_t)((uint64_t)(x)))
148 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
149 
150 static inline uint32_t make_handle(uint16_t x, uint16_t y)
151 {
152 	return ((uint32_t)x << 16) | y;
153 }
154 
155 /*
156  * I/O register
157 */
158 
159 static inline u8 rd_reg_byte(const volatile u8 __iomem *addr)
160 {
161 	return readb(addr);
162 }
163 
164 static inline u16 rd_reg_word(const volatile __le16 __iomem *addr)
165 {
166 	return readw(addr);
167 }
168 
169 static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr)
170 {
171 	return readl(addr);
172 }
173 
174 static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr)
175 {
176 	return readb_relaxed(addr);
177 }
178 
179 static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr)
180 {
181 	return readw_relaxed(addr);
182 }
183 
184 static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr)
185 {
186 	return readl_relaxed(addr);
187 }
188 
189 static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data)
190 {
191 	return writeb(data, addr);
192 }
193 
194 static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data)
195 {
196 	return writew(data, addr);
197 }
198 
199 static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data)
200 {
201 	return writel(data, addr);
202 }
203 
204 /*
205  * ISP83XX specific remote register addresses
206  */
207 #define QLA83XX_LED_PORT0			0x00201320
208 #define QLA83XX_LED_PORT1			0x00201328
209 #define QLA83XX_IDC_DEV_STATE		0x22102384
210 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
211 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
212 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
213 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
214 #define QLA83XX_IDC_CONTROL			0x22102390
215 #define QLA83XX_IDC_AUDIT			0x22102394
216 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
217 #define QLA83XX_DRIVER_LOCKID		0x22102104
218 #define QLA83XX_DRIVER_LOCK			0x8111c028
219 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
220 #define QLA83XX_FLASH_LOCKID		0x22102100
221 #define QLA83XX_FLASH_LOCK			0x8111c010
222 #define QLA83XX_FLASH_UNLOCK		0x8111c014
223 #define QLA83XX_DEV_PARTINFO1		0x221023e0
224 #define QLA83XX_DEV_PARTINFO2		0x221023e4
225 #define QLA83XX_FW_HEARTBEAT		0x221020b0
226 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
227 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
228 
229 /* 83XX: Macros defining 8200 AEN Reason codes */
230 #define IDC_DEVICE_STATE_CHANGE BIT_0
231 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
232 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
233 #define IDC_HEARTBEAT_FAILURE BIT_3
234 
235 /* 83XX: Macros defining 8200 AEN Error-levels */
236 #define ERR_LEVEL_NON_FATAL 0x1
237 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
238 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
239 
240 /* 83XX: Macros for IDC Version */
241 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
242 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
243 
244 /* 83XX: Macros for scheduling dpc tasks */
245 #define QLA83XX_NIC_CORE_RESET 0x1
246 #define QLA83XX_IDC_STATE_HANDLER 0x2
247 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
248 
249 /* 83XX: Macros for defining IDC-Control bits */
250 #define QLA83XX_IDC_RESET_DISABLED BIT_0
251 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
252 
253 /* 83XX: Macros for different timeouts */
254 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
255 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
256 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
257 
258 /* 83XX: Macros for defining class in DEV-Partition Info register */
259 #define QLA83XX_CLASS_TYPE_NONE		0x0
260 #define QLA83XX_CLASS_TYPE_NIC		0x1
261 #define QLA83XX_CLASS_TYPE_FCOE		0x2
262 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
263 
264 /* 83XX: Macros for IDC Lock-Recovery stages */
265 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
266 					     * lock-recovery
267 					     */
268 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
269 
270 /* 83XX: Macros for IDC Audit type */
271 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
272 					     * dev-state change to NEED-RESET
273 					     * or NEED-QUIESCENT
274 					     */
275 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
276 					     * reset-recovery completion is
277 					     * second
278 					     */
279 /* ISP2031: Values for laser on/off */
280 #define PORT_0_2031	0x00201340
281 #define PORT_1_2031	0x00201350
282 #define LASER_ON_2031	0x01800100
283 #define LASER_OFF_2031	0x01800180
284 
285 /*
286  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
287  * 133Mhz slot.
288  */
289 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
290 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
291 
292 /*
293  * Fibre Channel device definitions.
294  */
295 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
296 #define MAX_FIBRE_DEVICES_2100	512
297 #define MAX_FIBRE_DEVICES_2400	2048
298 #define MAX_FIBRE_DEVICES_LOOP	128
299 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
300 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
301 #define MAX_FIBRE_LUNS  	0xFFFF
302 #define	MAX_HOST_COUNT		16
303 
304 /*
305  * Host adapter default definitions.
306  */
307 #define MAX_BUSES		1  /* We only have one bus today */
308 #define MIN_LUNS		8
309 #define MAX_LUNS		MAX_FIBRE_LUNS
310 #define MAX_CMDS_PER_LUN	255
311 
312 /*
313  * Fibre Channel device definitions.
314  */
315 #define SNS_LAST_LOOP_ID_2100	0xfe
316 #define SNS_LAST_LOOP_ID_2300	0x7ff
317 
318 #define LAST_LOCAL_LOOP_ID	0x7d
319 #define SNS_FL_PORT		0x7e
320 #define FABRIC_CONTROLLER	0x7f
321 #define SIMPLE_NAME_SERVER	0x80
322 #define SNS_FIRST_LOOP_ID	0x81
323 #define MANAGEMENT_SERVER	0xfe
324 #define BROADCAST		0xff
325 
326 /*
327  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
328  * valid range of an N-PORT id is 0 through 0x7ef.
329  */
330 #define NPH_LAST_HANDLE		0x7ee
331 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
332 #define NPH_SNS			0x7fc		/*  FFFFFC */
333 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
334 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
335 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
336 
337 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
338 
339 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
340 #include "qla_fw.h"
341 
342 struct name_list_extended {
343 	struct get_name_list_extended *l;
344 	dma_addr_t		ldma;
345 	struct list_head	fcports;
346 	u32			size;
347 	u8			sent;
348 };
349 
350 struct els_reject {
351 	struct fc_els_ls_rjt *c;
352 	dma_addr_t  cdma;
353 	u16 size;
354 };
355 
356 /*
357  * Timeout timer counts in seconds
358  */
359 #define PORT_RETRY_TIME			1
360 #define LOOP_DOWN_TIMEOUT		60
361 #define LOOP_DOWN_TIME			255	/* 240 */
362 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
363 
364 #define DEFAULT_OUTSTANDING_COMMANDS	4096
365 #define MIN_OUTSTANDING_COMMANDS	128
366 
367 /* ISP request and response entry counts (37-65535) */
368 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
369 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
370 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
371 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
372 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
373 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
374 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
375 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
376 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
377 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
378 #define FW_DEF_EXCHANGES_CNT 2048
379 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
380 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
381 
382 #define SET_DID_STATUS(stat_var, status) (stat_var = status << 16)
383 
384 struct req_que;
385 struct qla_tgt_sess;
386 
387 /*
388  * SCSI Request Block
389  */
390 struct srb_cmd {
391 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
392 	uint32_t request_sense_length;
393 	uint32_t fw_sense_length;
394 	uint8_t *request_sense_ptr;
395 	struct ct6_dsd *ct6_ctx;
396 	struct crc_context *crc_ctx;
397 };
398 
399 /*
400  * SRB flag definitions
401  */
402 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
403 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
404 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
405 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
406 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
407 #define SRB_WAKEUP_ON_COMP		BIT_6
408 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
409 #define SRB_EDIF_CLEANUP_DELETE		BIT_9
410 
411 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
412 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
413 #define ISP_REG16_DISCONNECT 0xFFFF
414 
415 static inline le_id_t be_id_to_le(be_id_t id)
416 {
417 	le_id_t res;
418 
419 	res.domain = id.domain;
420 	res.area   = id.area;
421 	res.al_pa  = id.al_pa;
422 
423 	return res;
424 }
425 
426 static inline be_id_t le_id_to_be(le_id_t id)
427 {
428 	be_id_t res;
429 
430 	res.domain = id.domain;
431 	res.area   = id.area;
432 	res.al_pa  = id.al_pa;
433 
434 	return res;
435 }
436 
437 static inline port_id_t be_to_port_id(be_id_t id)
438 {
439 	port_id_t res;
440 
441 	res.b.domain = id.domain;
442 	res.b.area   = id.area;
443 	res.b.al_pa  = id.al_pa;
444 	res.b.rsvd_1 = 0;
445 
446 	return res;
447 }
448 
449 static inline be_id_t port_id_to_be_id(port_id_t port_id)
450 {
451 	be_id_t res;
452 
453 	res.domain = port_id.b.domain;
454 	res.area   = port_id.b.area;
455 	res.al_pa  = port_id.b.al_pa;
456 
457 	return res;
458 }
459 
460 struct els_logo_payload {
461 	uint8_t opcode;
462 	uint8_t rsvd[3];
463 	uint8_t s_id[3];
464 	uint8_t rsvd1[1];
465 	uint8_t wwpn[WWN_SIZE];
466 };
467 
468 struct els_plogi_payload {
469 	uint8_t opcode;
470 	uint8_t rsvd[3];
471 	__be32	data[112 / 4];
472 };
473 
474 struct ct_arg {
475 	void		*iocb;
476 	u16		nport_handle;
477 	dma_addr_t	req_dma;
478 	dma_addr_t	rsp_dma;
479 	u32		req_size;
480 	u32		rsp_size;
481 	u32		req_allocated_size;
482 	u32		rsp_allocated_size;
483 	void		*req;
484 	void		*rsp;
485 	port_id_t	id;
486 };
487 
488 /*
489  * SRB extensions.
490  */
491 struct srb_iocb {
492 	union {
493 		struct {
494 			uint16_t flags;
495 #define SRB_LOGIN_RETRIED	BIT_0
496 #define SRB_LOGIN_COND_PLOGI	BIT_1
497 #define SRB_LOGIN_SKIP_PRLI	BIT_2
498 #define SRB_LOGIN_NVME_PRLI	BIT_3
499 #define SRB_LOGIN_PRLI_ONLY	BIT_4
500 #define SRB_LOGIN_FCSP		BIT_5
501 			uint16_t data[2];
502 			u32 iop[2];
503 		} logio;
504 		struct {
505 #define ELS_DCMD_TIMEOUT 20
506 #define ELS_DCMD_LOGO 0x5
507 			uint32_t flags;
508 			uint32_t els_cmd;
509 			struct completion comp;
510 			struct els_logo_payload *els_logo_pyld;
511 			dma_addr_t els_logo_pyld_dma;
512 		} els_logo;
513 		struct els_plogi {
514 #define ELS_DCMD_PLOGI 0x3
515 			uint32_t flags;
516 			uint32_t els_cmd;
517 			struct completion comp;
518 			struct els_plogi_payload *els_plogi_pyld;
519 			struct els_plogi_payload *els_resp_pyld;
520 			u32 tx_size;
521 			u32 rx_size;
522 			dma_addr_t els_plogi_pyld_dma;
523 			dma_addr_t els_resp_pyld_dma;
524 			__le32	fw_status[3];
525 			__le16	comp_status;
526 			__le16	len;
527 		} els_plogi;
528 		struct {
529 			/*
530 			 * Values for flags field below are as
531 			 * defined in tsk_mgmt_entry struct
532 			 * for control_flags field in qla_fw.h.
533 			 */
534 			uint64_t lun;
535 			uint32_t flags;
536 			uint32_t data;
537 			struct completion comp;
538 			__le16 comp_status;
539 		} tmf;
540 		struct {
541 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
542 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
543 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
544 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
545 #define FXDISC_TIMEOUT 20
546 			uint8_t flags;
547 			uint32_t req_len;
548 			uint32_t rsp_len;
549 			void *req_addr;
550 			void *rsp_addr;
551 			dma_addr_t req_dma_handle;
552 			dma_addr_t rsp_dma_handle;
553 			__le32 adapter_id;
554 			__le32 adapter_id_hi;
555 			__le16 req_func_type;
556 			__le32 req_data;
557 			__le32 req_data_extra;
558 			__le32 result;
559 			__le32 seq_number;
560 			__le16 fw_flags;
561 			struct completion fxiocb_comp;
562 			__le32 reserved_0;
563 			uint8_t reserved_1;
564 		} fxiocb;
565 		struct {
566 			uint32_t cmd_hndl;
567 			__le16 comp_status;
568 			__le16 req_que_no;
569 			struct completion comp;
570 		} abt;
571 		struct ct_arg ctarg;
572 #define MAX_IOCB_MB_REG 28
573 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
574 		struct {
575 			u16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
576 			u16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
577 			void *out, *in;
578 			dma_addr_t out_dma, in_dma;
579 			struct completion comp;
580 			int rc;
581 		} mbx;
582 		struct {
583 			struct imm_ntfy_from_isp *ntfy;
584 		} nack;
585 		struct {
586 			__le16 comp_status;
587 			__le16 rsp_pyld_len;
588 			uint8_t	aen_op;
589 			void *desc;
590 
591 			/* These are only used with ls4 requests */
592 			int cmd_len;
593 			int rsp_len;
594 			dma_addr_t cmd_dma;
595 			dma_addr_t rsp_dma;
596 			enum nvmefc_fcp_datadir dir;
597 			uint32_t dl;
598 			uint32_t timeout_sec;
599 			struct	list_head   entry;
600 		} nvme;
601 		struct {
602 			u16 cmd;
603 			u16 vp_index;
604 		} ctrlvp;
605 		struct {
606 			struct edif_sa_ctl	*sa_ctl;
607 			struct qla_sa_update_frame sa_frame;
608 		} sa_update;
609 	} u;
610 
611 	struct timer_list timer;
612 	void (*timeout)(void *);
613 };
614 
615 /* Values for srb_ctx type */
616 #define SRB_LOGIN_CMD	1
617 #define SRB_LOGOUT_CMD	2
618 #define SRB_ELS_CMD_RPT 3
619 #define SRB_ELS_CMD_HST 4
620 #define SRB_CT_CMD	5
621 #define SRB_ADISC_CMD	6
622 #define SRB_TM_CMD	7
623 #define SRB_SCSI_CMD	8
624 #define SRB_BIDI_CMD	9
625 #define SRB_FXIOCB_DCMD	10
626 #define SRB_FXIOCB_BCMD	11
627 #define SRB_ABT_CMD	12
628 #define SRB_ELS_DCMD	13
629 #define SRB_MB_IOCB	14
630 #define SRB_CT_PTHRU_CMD 15
631 #define SRB_NACK_PLOGI	16
632 #define SRB_NACK_PRLI	17
633 #define SRB_NACK_LOGO	18
634 #define SRB_NVME_CMD	19
635 #define SRB_NVME_LS	20
636 #define SRB_PRLI_CMD	21
637 #define SRB_CTRL_VP	22
638 #define SRB_PRLO_CMD	23
639 #define SRB_SA_UPDATE	25
640 #define SRB_ELS_CMD_HST_NOLOGIN 26
641 #define SRB_SA_REPLACE	27
642 
643 struct qla_els_pt_arg {
644 	u8 els_opcode;
645 	u8 vp_idx;
646 	__le16 nport_handle;
647 	u16 control_flags, ox_id;
648 	__le32 rx_xchg_address;
649 	port_id_t did, sid;
650 	u32 tx_len, tx_byte_count, rx_len, rx_byte_count;
651 	dma_addr_t tx_addr, rx_addr;
652 
653 };
654 
655 enum {
656 	TYPE_SRB,
657 	TYPE_TGT_CMD,
658 	TYPE_TGT_TMCMD,		/* task management */
659 };
660 
661 struct iocb_resource {
662 	u8 res_type;
663 	u8 pad;
664 	u16 iocb_cnt;
665 };
666 
667 struct bsg_cmd {
668 	struct bsg_job *bsg_job;
669 	union {
670 		struct qla_els_pt_arg els_arg;
671 	} u;
672 };
673 
674 typedef struct srb {
675 	/*
676 	 * Do not move cmd_type field, it needs to
677 	 * line up with qla_tgt_cmd->cmd_type
678 	 */
679 	uint8_t cmd_type;
680 	uint8_t pad[3];
681 	struct iocb_resource iores;
682 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
683 	void *priv;
684 	wait_queue_head_t nvme_ls_waitq;
685 	struct fc_port *fcport;
686 	struct scsi_qla_host *vha;
687 	unsigned int start_timer:1;
688 
689 	uint32_t handle;
690 	uint16_t flags;
691 	uint16_t type;
692 	const char *name;
693 	int iocbs;
694 	struct qla_qpair *qpair;
695 	struct srb *cmd_sp;
696 	struct list_head elem;
697 	u32 gen1;	/* scratch */
698 	u32 gen2;	/* scratch */
699 	int rc;
700 	int retry_count;
701 	struct completion *comp;
702 	union {
703 		struct srb_iocb iocb_cmd;
704 		struct bsg_job *bsg_job;
705 		struct srb_cmd scmd;
706 		struct bsg_cmd bsg_cmd;
707 	} u;
708 	struct {
709 		bool remapped;
710 		struct {
711 			dma_addr_t dma;
712 			void *buf;
713 			uint len;
714 		} req;
715 		struct {
716 			dma_addr_t dma;
717 			void *buf;
718 			uint len;
719 		} rsp;
720 	} remap;
721 	/*
722 	 * Report completion status @res and call sp_put(@sp). @res is
723 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
724 	 * QLA_* status value.
725 	 */
726 	void (*done)(struct srb *sp, int res);
727 	/* Stop the timer and free @sp. Only used by the FCP code. */
728 	void (*free)(struct srb *sp);
729 	/*
730 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
731 	 * code.
732 	 */
733 	void (*put_fn)(struct kref *kref);
734 
735 	/*
736 	 * Report completion for asynchronous commands.
737 	 */
738 	void (*async_done)(struct srb *sp, int res);
739 } srb_t;
740 
741 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
742 
743 #define GET_CMD_SENSE_LEN(sp) \
744 	(sp->u.scmd.request_sense_length)
745 #define SET_CMD_SENSE_LEN(sp, len) \
746 	(sp->u.scmd.request_sense_length = len)
747 #define GET_CMD_SENSE_PTR(sp) \
748 	(sp->u.scmd.request_sense_ptr)
749 #define SET_CMD_SENSE_PTR(sp, ptr) \
750 	(sp->u.scmd.request_sense_ptr = ptr)
751 #define GET_FW_SENSE_LEN(sp) \
752 	(sp->u.scmd.fw_sense_length)
753 #define SET_FW_SENSE_LEN(sp, len) \
754 	(sp->u.scmd.fw_sense_length = len)
755 
756 struct msg_echo_lb {
757 	dma_addr_t send_dma;
758 	dma_addr_t rcv_dma;
759 	uint16_t req_sg_cnt;
760 	uint16_t rsp_sg_cnt;
761 	uint16_t options;
762 	uint32_t transfer_size;
763 	uint32_t iteration_count;
764 };
765 
766 /*
767  * ISP I/O Register Set structure definitions.
768  */
769 struct device_reg_2xxx {
770 	__le16	flash_address; 	/* Flash BIOS address */
771 	__le16	flash_data;		/* Flash BIOS data */
772 	__le16	unused_1[1];		/* Gap */
773 	__le16	ctrl_status;		/* Control/Status */
774 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
775 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
776 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
777 
778 	__le16	ictrl;			/* Interrupt control */
779 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
780 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
781 
782 	__le16	istatus;		/* Interrupt status */
783 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
784 
785 	__le16	semaphore;		/* Semaphore */
786 	__le16	nvram;			/* NVRAM register. */
787 #define NVR_DESELECT		0
788 #define NVR_BUSY		BIT_15
789 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
790 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
791 #define NVR_DATA_IN		BIT_3
792 #define NVR_DATA_OUT		BIT_2
793 #define NVR_SELECT		BIT_1
794 #define NVR_CLOCK		BIT_0
795 
796 #define NVR_WAIT_CNT		20000
797 
798 	union {
799 		struct {
800 			__le16	mailbox0;
801 			__le16	mailbox1;
802 			__le16	mailbox2;
803 			__le16	mailbox3;
804 			__le16	mailbox4;
805 			__le16	mailbox5;
806 			__le16	mailbox6;
807 			__le16	mailbox7;
808 			__le16	unused_2[59];	/* Gap */
809 		} __attribute__((packed)) isp2100;
810 		struct {
811 						/* Request Queue */
812 			__le16	req_q_in;	/*  In-Pointer */
813 			__le16	req_q_out;	/*  Out-Pointer */
814 						/* Response Queue */
815 			__le16	rsp_q_in;	/*  In-Pointer */
816 			__le16	rsp_q_out;	/*  Out-Pointer */
817 
818 						/* RISC to Host Status */
819 			__le32	host_status;
820 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
821 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
822 
823 					/* Host to Host Semaphore */
824 			__le16	host_semaphore;
825 			__le16	unused_3[17];	/* Gap */
826 			__le16	mailbox0;
827 			__le16	mailbox1;
828 			__le16	mailbox2;
829 			__le16	mailbox3;
830 			__le16	mailbox4;
831 			__le16	mailbox5;
832 			__le16	mailbox6;
833 			__le16	mailbox7;
834 			__le16	mailbox8;
835 			__le16	mailbox9;
836 			__le16	mailbox10;
837 			__le16	mailbox11;
838 			__le16	mailbox12;
839 			__le16	mailbox13;
840 			__le16	mailbox14;
841 			__le16	mailbox15;
842 			__le16	mailbox16;
843 			__le16	mailbox17;
844 			__le16	mailbox18;
845 			__le16	mailbox19;
846 			__le16	mailbox20;
847 			__le16	mailbox21;
848 			__le16	mailbox22;
849 			__le16	mailbox23;
850 			__le16	mailbox24;
851 			__le16	mailbox25;
852 			__le16	mailbox26;
853 			__le16	mailbox27;
854 			__le16	mailbox28;
855 			__le16	mailbox29;
856 			__le16	mailbox30;
857 			__le16	mailbox31;
858 			__le16	fb_cmd;
859 			__le16	unused_4[10];	/* Gap */
860 		} __attribute__((packed)) isp2300;
861 	} u;
862 
863 	__le16	fpm_diag_config;
864 	__le16	unused_5[0x4];		/* Gap */
865 	__le16	risc_hw;
866 	__le16	unused_5_1;		/* Gap */
867 	__le16	pcr;			/* Processor Control Register. */
868 	__le16	unused_6[0x5];		/* Gap */
869 	__le16	mctr;			/* Memory Configuration and Timing. */
870 	__le16	unused_7[0x3];		/* Gap */
871 	__le16	fb_cmd_2100;		/* Unused on 23XX */
872 	__le16	unused_8[0x3];		/* Gap */
873 	__le16	hccr;			/* Host command & control register. */
874 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
875 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
876 					/* HCCR commands */
877 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
878 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
879 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
880 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
881 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
882 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
883 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
884 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
885 
886 	__le16	unused_9[5];		/* Gap */
887 	__le16	gpiod;			/* GPIO Data register. */
888 	__le16	gpioe;			/* GPIO Enable register. */
889 #define GPIO_LED_MASK			0x00C0
890 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
891 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
892 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
893 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
894 #define GPIO_LED_ALL_OFF		0x0000
895 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
896 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
897 
898 	union {
899 		struct {
900 			__le16	unused_10[8];	/* Gap */
901 			__le16	mailbox8;
902 			__le16	mailbox9;
903 			__le16	mailbox10;
904 			__le16	mailbox11;
905 			__le16	mailbox12;
906 			__le16	mailbox13;
907 			__le16	mailbox14;
908 			__le16	mailbox15;
909 			__le16	mailbox16;
910 			__le16	mailbox17;
911 			__le16	mailbox18;
912 			__le16	mailbox19;
913 			__le16	mailbox20;
914 			__le16	mailbox21;
915 			__le16	mailbox22;
916 			__le16	mailbox23;	/* Also probe reg. */
917 		} __attribute__((packed)) isp2200;
918 	} u_end;
919 };
920 
921 struct device_reg_25xxmq {
922 	__le32	req_q_in;
923 	__le32	req_q_out;
924 	__le32	rsp_q_in;
925 	__le32	rsp_q_out;
926 	__le32	atio_q_in;
927 	__le32	atio_q_out;
928 };
929 
930 
931 struct device_reg_fx00 {
932 	__le32	mailbox0;		/* 00 */
933 	__le32	mailbox1;		/* 04 */
934 	__le32	mailbox2;		/* 08 */
935 	__le32	mailbox3;		/* 0C */
936 	__le32	mailbox4;		/* 10 */
937 	__le32	mailbox5;		/* 14 */
938 	__le32	mailbox6;		/* 18 */
939 	__le32	mailbox7;		/* 1C */
940 	__le32	mailbox8;		/* 20 */
941 	__le32	mailbox9;		/* 24 */
942 	__le32	mailbox10;		/* 28 */
943 	__le32	mailbox11;
944 	__le32	mailbox12;
945 	__le32	mailbox13;
946 	__le32	mailbox14;
947 	__le32	mailbox15;
948 	__le32	mailbox16;
949 	__le32	mailbox17;
950 	__le32	mailbox18;
951 	__le32	mailbox19;
952 	__le32	mailbox20;
953 	__le32	mailbox21;
954 	__le32	mailbox22;
955 	__le32	mailbox23;
956 	__le32	mailbox24;
957 	__le32	mailbox25;
958 	__le32	mailbox26;
959 	__le32	mailbox27;
960 	__le32	mailbox28;
961 	__le32	mailbox29;
962 	__le32	mailbox30;
963 	__le32	mailbox31;
964 	__le32	aenmailbox0;
965 	__le32	aenmailbox1;
966 	__le32	aenmailbox2;
967 	__le32	aenmailbox3;
968 	__le32	aenmailbox4;
969 	__le32	aenmailbox5;
970 	__le32	aenmailbox6;
971 	__le32	aenmailbox7;
972 	/* Request Queue. */
973 	__le32	req_q_in;		/* A0 - Request Queue In-Pointer */
974 	__le32	req_q_out;		/* A4 - Request Queue Out-Pointer */
975 	/* Response Queue. */
976 	__le32	rsp_q_in;		/* A8 - Response Queue In-Pointer */
977 	__le32	rsp_q_out;		/* AC - Response Queue Out-Pointer */
978 	/* Init values shadowed on FW Up Event */
979 	__le32	initval0;		/* B0 */
980 	__le32	initval1;		/* B4 */
981 	__le32	initval2;		/* B8 */
982 	__le32	initval3;		/* BC */
983 	__le32	initval4;		/* C0 */
984 	__le32	initval5;		/* C4 */
985 	__le32	initval6;		/* C8 */
986 	__le32	initval7;		/* CC */
987 	__le32	fwheartbeat;		/* D0 */
988 	__le32	pseudoaen;		/* D4 */
989 };
990 
991 
992 
993 typedef union {
994 		struct device_reg_2xxx isp;
995 		struct device_reg_24xx isp24;
996 		struct device_reg_25xxmq isp25mq;
997 		struct device_reg_82xx isp82;
998 		struct device_reg_fx00 ispfx00;
999 } __iomem device_reg_t;
1000 
1001 #define ISP_REQ_Q_IN(ha, reg) \
1002 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1003 	 &(reg)->u.isp2100.mailbox4 : \
1004 	 &(reg)->u.isp2300.req_q_in)
1005 #define ISP_REQ_Q_OUT(ha, reg) \
1006 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1007 	 &(reg)->u.isp2100.mailbox4 : \
1008 	 &(reg)->u.isp2300.req_q_out)
1009 #define ISP_RSP_Q_IN(ha, reg) \
1010 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1011 	 &(reg)->u.isp2100.mailbox5 : \
1012 	 &(reg)->u.isp2300.rsp_q_in)
1013 #define ISP_RSP_Q_OUT(ha, reg) \
1014 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1015 	 &(reg)->u.isp2100.mailbox5 : \
1016 	 &(reg)->u.isp2300.rsp_q_out)
1017 
1018 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
1019 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
1020 
1021 #define MAILBOX_REG(ha, reg, num) \
1022 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1023 	 (num < 8 ? \
1024 	  &(reg)->u.isp2100.mailbox0 + (num) : \
1025 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
1026 	 &(reg)->u.isp2300.mailbox0 + (num))
1027 #define RD_MAILBOX_REG(ha, reg, num) \
1028 	rd_reg_word(MAILBOX_REG(ha, reg, num))
1029 #define WRT_MAILBOX_REG(ha, reg, num, data) \
1030 	wrt_reg_word(MAILBOX_REG(ha, reg, num), data)
1031 
1032 #define FB_CMD_REG(ha, reg) \
1033 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1034 	 &(reg)->fb_cmd_2100 : \
1035 	 &(reg)->u.isp2300.fb_cmd)
1036 #define RD_FB_CMD_REG(ha, reg) \
1037 	rd_reg_word(FB_CMD_REG(ha, reg))
1038 #define WRT_FB_CMD_REG(ha, reg, data) \
1039 	wrt_reg_word(FB_CMD_REG(ha, reg), data)
1040 
1041 typedef struct {
1042 	uint32_t	out_mb;		/* outbound from driver */
1043 	uint32_t	in_mb;			/* Incoming from RISC */
1044 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
1045 	long		buf_size;
1046 	void		*bufp;
1047 	uint32_t	tov;
1048 	uint8_t		flags;
1049 #define MBX_DMA_IN	BIT_0
1050 #define	MBX_DMA_OUT	BIT_1
1051 #define IOCTL_CMD	BIT_2
1052 } mbx_cmd_t;
1053 
1054 struct mbx_cmd_32 {
1055 	uint32_t	out_mb;		/* outbound from driver */
1056 	uint32_t	in_mb;			/* Incoming from RISC */
1057 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
1058 	long		buf_size;
1059 	void		*bufp;
1060 	uint32_t	tov;
1061 	uint8_t		flags;
1062 #define MBX_DMA_IN	BIT_0
1063 #define	MBX_DMA_OUT	BIT_1
1064 #define IOCTL_CMD	BIT_2
1065 };
1066 
1067 
1068 #define	MBX_TOV_SECONDS	30
1069 
1070 /*
1071  *  ISP product identification definitions in mailboxes after reset.
1072  */
1073 #define PROD_ID_1		0x4953
1074 #define PROD_ID_2		0x0000
1075 #define PROD_ID_2a		0x5020
1076 #define PROD_ID_3		0x2020
1077 
1078 /*
1079  * ISP mailbox Self-Test status codes
1080  */
1081 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
1082 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
1083 #define MBS_BUSY		4	/* Busy. */
1084 
1085 /*
1086  * ISP mailbox command complete status codes
1087  */
1088 #define MBS_COMMAND_COMPLETE		0x4000
1089 #define MBS_INVALID_COMMAND		0x4001
1090 #define MBS_HOST_INTERFACE_ERROR	0x4002
1091 #define MBS_TEST_FAILED			0x4003
1092 #define MBS_COMMAND_ERROR		0x4005
1093 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
1094 #define MBS_PORT_ID_USED		0x4007
1095 #define MBS_LOOP_ID_USED		0x4008
1096 #define MBS_ALL_IDS_IN_USE		0x4009
1097 #define MBS_NOT_LOGGED_IN		0x400A
1098 #define MBS_LINK_DOWN_ERROR		0x400B
1099 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
1100 
1101 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
1102 {
1103 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
1104 }
1105 
1106 /*
1107  * ISP mailbox asynchronous event status codes
1108  */
1109 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1110 #define MBA_RESET		0x8001	/* Reset Detected. */
1111 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1112 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1113 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1114 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1115 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1116 					/* occurred. */
1117 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1118 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1119 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1120 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1121 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1122 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1123 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1124 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1125 #define MBA_CONGN_NOTI_RECV	0x801e	/* Congestion Notification Received */
1126 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1127 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1128 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1129 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1130 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1131 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1132 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1133 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1134 					/* used. */
1135 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1136 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1137 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1138 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1139 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1140 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1141 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1142 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1143 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1144 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1145 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1146 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1147 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1148 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1149 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1150 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1151 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1152 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1153 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1154 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1155 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1156 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1157 #define MBA_TRANS_REMOVE	0x8131	/* Transceiver Removal */
1158 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1159 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1160 					   Notification */
1161 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1162 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1163 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1164 /* 83XX FCoE specific */
1165 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1166 
1167 /* Interrupt type codes */
1168 #define INTR_ROM_MB_SUCCESS		0x1
1169 #define INTR_ROM_MB_FAILED		0x2
1170 #define INTR_MB_SUCCESS			0x10
1171 #define INTR_MB_FAILED			0x11
1172 #define INTR_ASYNC_EVENT		0x12
1173 #define INTR_RSP_QUE_UPDATE		0x13
1174 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1175 #define INTR_ATIO_QUE_UPDATE		0x1C
1176 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1177 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1178 
1179 /* ISP mailbox loopback echo diagnostic error code */
1180 #define MBS_LB_RESET	0x17
1181 
1182 /* AEN mailbox Port Diagnostics test */
1183 #define AEN_START_DIAG_TEST		0x0	/* start the diagnostics */
1184 #define AEN_DONE_DIAG_TEST_WITH_NOERR	0x1	/* Done with no errors */
1185 #define AEN_DONE_DIAG_TEST_WITH_ERR	0x2	/* Done with error.*/
1186 
1187 /*
1188  * Firmware options 1, 2, 3.
1189  */
1190 #define FO1_AE_ON_LIPF8			BIT_0
1191 #define FO1_AE_ALL_LIP_RESET		BIT_1
1192 #define FO1_CTIO_RETRY			BIT_3
1193 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1194 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1195 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1196 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1197 #define FO1_SET_EMPHASIS_SWING		BIT_8
1198 #define FO1_AE_AUTO_BYPASS		BIT_9
1199 #define FO1_ENABLE_PURE_IOCB		BIT_10
1200 #define FO1_AE_PLOGI_RJT		BIT_11
1201 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1202 #define FO1_AE_QUEUE_FULL		BIT_13
1203 
1204 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1205 #define FO2_REV_LOOPBACK		BIT_1
1206 
1207 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1208 #define FO3_AE_RND_ERROR		BIT_1
1209 
1210 /* 24XX additional firmware options */
1211 #define ADD_FO_COUNT			3
1212 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1213 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1214 
1215 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1216 
1217 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1218 
1219 /*
1220  * ISP mailbox commands
1221  */
1222 #define MBC_LOAD_RAM			1	/* Load RAM. */
1223 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1224 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1225 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1226 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1227 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1228 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1229 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1230 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1231 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1232 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1233 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1234 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1235 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1236 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1237 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1238 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1239 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1240 #define MBC_RESET			0x18	/* Reset. */
1241 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1242 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1243 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1244 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1245 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1246 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1247 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1248 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1249 #define MBC_SET_GET_FC_LED_CONFIG	0x3b	/* Set/Get FC LED config */
1250 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1251 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1252 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1253 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1254 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1255 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1256 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1257 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1258 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1259 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1260 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1261 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1262 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1263 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1264 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1265 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1266 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1267 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1268 						/* Initialization Procedure */
1269 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1270 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1271 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1272 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1273 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1274 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1275 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1276 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1277 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1278 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1279 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1280 						/* commandd. */
1281 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1282 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1283 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1284 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1285 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1286 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1287 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1288 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1289 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1290 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1291 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1292 
1293 /*
1294  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1295  * should be defined with MBC_MR_*
1296  */
1297 #define MBC_MR_DRV_SHUTDOWN		0x6A
1298 
1299 /*
1300  * ISP24xx mailbox commands
1301  */
1302 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1303 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1304 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1305 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1306 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1307 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1308 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1309 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1310 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1311 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1312 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1313 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1314 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1315 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1316 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1317 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1318 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1319 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1320 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1321 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1322 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1323 #define MBC_PORT_RESET			0x120	/* Port Reset */
1324 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1325 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1326 
1327 /*
1328  * ISP81xx mailbox commands
1329  */
1330 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1331 
1332 /*
1333  * ISP8044 mailbox commands
1334  */
1335 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1336 #define HCS_WRITE_SERDES		0x3
1337 #define HCS_READ_SERDES			0x4
1338 
1339 /* Firmware return data sizes */
1340 #define FCAL_MAP_SIZE	128
1341 
1342 /* Mailbox bit definitions for out_mb and in_mb */
1343 #define	MBX_31		BIT_31
1344 #define	MBX_30		BIT_30
1345 #define	MBX_29		BIT_29
1346 #define	MBX_28		BIT_28
1347 #define	MBX_27		BIT_27
1348 #define	MBX_26		BIT_26
1349 #define	MBX_25		BIT_25
1350 #define	MBX_24		BIT_24
1351 #define	MBX_23		BIT_23
1352 #define	MBX_22		BIT_22
1353 #define	MBX_21		BIT_21
1354 #define	MBX_20		BIT_20
1355 #define	MBX_19		BIT_19
1356 #define	MBX_18		BIT_18
1357 #define	MBX_17		BIT_17
1358 #define	MBX_16		BIT_16
1359 #define	MBX_15		BIT_15
1360 #define	MBX_14		BIT_14
1361 #define	MBX_13		BIT_13
1362 #define	MBX_12		BIT_12
1363 #define	MBX_11		BIT_11
1364 #define	MBX_10		BIT_10
1365 #define	MBX_9		BIT_9
1366 #define	MBX_8		BIT_8
1367 #define	MBX_7		BIT_7
1368 #define	MBX_6		BIT_6
1369 #define	MBX_5		BIT_5
1370 #define	MBX_4		BIT_4
1371 #define	MBX_3		BIT_3
1372 #define	MBX_2		BIT_2
1373 #define	MBX_1		BIT_1
1374 #define	MBX_0		BIT_0
1375 
1376 #define RNID_TYPE_ELS_CMD	0x5
1377 #define RNID_TYPE_PORT_LOGIN	0x7
1378 #define RNID_BUFFER_CREDITS	0x8
1379 #define RNID_TYPE_SET_VERSION	0x9
1380 #define RNID_TYPE_ASIC_TEMP	0xC
1381 
1382 #define ELS_CMD_MAP_SIZE	32
1383 
1384 /*
1385  * Firmware state codes from get firmware state mailbox command
1386  */
1387 #define FSTATE_CONFIG_WAIT      0
1388 #define FSTATE_WAIT_AL_PA       1
1389 #define FSTATE_WAIT_LOGIN       2
1390 #define FSTATE_READY            3
1391 #define FSTATE_LOSS_OF_SYNC     4
1392 #define FSTATE_ERROR            5
1393 #define FSTATE_REINIT           6
1394 #define FSTATE_NON_PART         7
1395 
1396 #define FSTATE_CONFIG_CORRECT      0
1397 #define FSTATE_P2P_RCV_LIP         1
1398 #define FSTATE_P2P_CHOOSE_LOOP     2
1399 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1400 #define FSTATE_FATAL_ERROR         4
1401 #define FSTATE_LOOP_BACK_CONN      5
1402 
1403 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1404 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1405 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1406 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1407 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1408 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1409 #define QLA27XX_DEFAULT_IMAGE		0
1410 #define QLA27XX_PRIMARY_IMAGE  1
1411 #define QLA27XX_SECONDARY_IMAGE    2
1412 
1413 /*
1414  * Port Database structure definition
1415  * Little endian except where noted.
1416  */
1417 #define	PORT_DATABASE_SIZE	128	/* bytes */
1418 typedef struct {
1419 	uint8_t options;
1420 	uint8_t control;
1421 	uint8_t master_state;
1422 	uint8_t slave_state;
1423 	uint8_t reserved[2];
1424 	uint8_t hard_address;
1425 	uint8_t reserved_1;
1426 	uint8_t port_id[4];
1427 	uint8_t node_name[WWN_SIZE];
1428 	uint8_t port_name[WWN_SIZE];
1429 	__le16	execution_throttle;
1430 	uint16_t execution_count;
1431 	uint8_t reset_count;
1432 	uint8_t reserved_2;
1433 	uint16_t resource_allocation;
1434 	uint16_t current_allocation;
1435 	uint16_t queue_head;
1436 	uint16_t queue_tail;
1437 	uint16_t transmit_execution_list_next;
1438 	uint16_t transmit_execution_list_previous;
1439 	uint16_t common_features;
1440 	uint16_t total_concurrent_sequences;
1441 	uint16_t RO_by_information_category;
1442 	uint8_t recipient;
1443 	uint8_t initiator;
1444 	uint16_t receive_data_size;
1445 	uint16_t concurrent_sequences;
1446 	uint16_t open_sequences_per_exchange;
1447 	uint16_t lun_abort_flags;
1448 	uint16_t lun_stop_flags;
1449 	uint16_t stop_queue_head;
1450 	uint16_t stop_queue_tail;
1451 	uint16_t port_retry_timer;
1452 	uint16_t next_sequence_id;
1453 	uint16_t frame_count;
1454 	uint16_t PRLI_payload_length;
1455 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1456 						/* Bits 15-0 of word 0 */
1457 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1458 						/* Bits 15-0 of word 3 */
1459 	uint16_t loop_id;
1460 	uint16_t extended_lun_info_list_pointer;
1461 	uint16_t extended_lun_stop_list_pointer;
1462 } port_database_t;
1463 
1464 /*
1465  * Port database slave/master states
1466  */
1467 #define PD_STATE_DISCOVERY			0
1468 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1469 #define PD_STATE_PORT_LOGIN			2
1470 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1471 #define PD_STATE_PROCESS_LOGIN			4
1472 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1473 #define PD_STATE_PORT_LOGGED_IN			6
1474 #define PD_STATE_PORT_UNAVAILABLE		7
1475 #define PD_STATE_PROCESS_LOGOUT			8
1476 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1477 #define PD_STATE_PORT_LOGOUT			10
1478 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1479 
1480 
1481 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1482 #define QLA_ZIO_DISABLED	0
1483 #define QLA_ZIO_DEFAULT_TIMER	2
1484 
1485 /*
1486  * ISP Initialization Control Block.
1487  * Little endian except where noted.
1488  */
1489 #define	ICB_VERSION 1
1490 typedef struct {
1491 	uint8_t  version;
1492 	uint8_t  reserved_1;
1493 
1494 	/*
1495 	 * LSB BIT 0  = Enable Hard Loop Id
1496 	 * LSB BIT 1  = Enable Fairness
1497 	 * LSB BIT 2  = Enable Full-Duplex
1498 	 * LSB BIT 3  = Enable Fast Posting
1499 	 * LSB BIT 4  = Enable Target Mode
1500 	 * LSB BIT 5  = Disable Initiator Mode
1501 	 * LSB BIT 6  = Enable ADISC
1502 	 * LSB BIT 7  = Enable Target Inquiry Data
1503 	 *
1504 	 * MSB BIT 0  = Enable PDBC Notify
1505 	 * MSB BIT 1  = Non Participating LIP
1506 	 * MSB BIT 2  = Descending Loop ID Search
1507 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1508 	 * MSB BIT 4  = Stop PortQ on Full Status
1509 	 * MSB BIT 5  = Full Login after LIP
1510 	 * MSB BIT 6  = Node Name Option
1511 	 * MSB BIT 7  = Ext IFWCB enable bit
1512 	 */
1513 	uint8_t  firmware_options[2];
1514 
1515 	__le16	frame_payload_size;
1516 	__le16	max_iocb_allocation;
1517 	__le16	execution_throttle;
1518 	uint8_t  retry_count;
1519 	uint8_t	 retry_delay;			/* unused */
1520 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1521 	uint16_t hard_address;
1522 	uint8_t	 inquiry_data;
1523 	uint8_t	 login_timeout;
1524 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1525 
1526 	__le16	request_q_outpointer;
1527 	__le16	response_q_inpointer;
1528 	__le16	request_q_length;
1529 	__le16	response_q_length;
1530 	__le64  request_q_address __packed;
1531 	__le64  response_q_address __packed;
1532 
1533 	__le16	lun_enables;
1534 	uint8_t  command_resource_count;
1535 	uint8_t  immediate_notify_resource_count;
1536 	__le16	timeout;
1537 	uint8_t  reserved_2[2];
1538 
1539 	/*
1540 	 * LSB BIT 0 = Timer Operation mode bit 0
1541 	 * LSB BIT 1 = Timer Operation mode bit 1
1542 	 * LSB BIT 2 = Timer Operation mode bit 2
1543 	 * LSB BIT 3 = Timer Operation mode bit 3
1544 	 * LSB BIT 4 = Init Config Mode bit 0
1545 	 * LSB BIT 5 = Init Config Mode bit 1
1546 	 * LSB BIT 6 = Init Config Mode bit 2
1547 	 * LSB BIT 7 = Enable Non part on LIHA failure
1548 	 *
1549 	 * MSB BIT 0 = Enable class 2
1550 	 * MSB BIT 1 = Enable ACK0
1551 	 * MSB BIT 2 =
1552 	 * MSB BIT 3 =
1553 	 * MSB BIT 4 = FC Tape Enable
1554 	 * MSB BIT 5 = Enable FC Confirm
1555 	 * MSB BIT 6 = Enable command queuing in target mode
1556 	 * MSB BIT 7 = No Logo On Link Down
1557 	 */
1558 	uint8_t	 add_firmware_options[2];
1559 
1560 	uint8_t	 response_accumulation_timer;
1561 	uint8_t	 interrupt_delay_timer;
1562 
1563 	/*
1564 	 * LSB BIT 0 = Enable Read xfr_rdy
1565 	 * LSB BIT 1 = Soft ID only
1566 	 * LSB BIT 2 =
1567 	 * LSB BIT 3 =
1568 	 * LSB BIT 4 = FCP RSP Payload [0]
1569 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1570 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1571 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1572 	 *
1573 	 * MSB BIT 0 = Sbus enable - 2300
1574 	 * MSB BIT 1 =
1575 	 * MSB BIT 2 =
1576 	 * MSB BIT 3 =
1577 	 * MSB BIT 4 = LED mode
1578 	 * MSB BIT 5 = enable 50 ohm termination
1579 	 * MSB BIT 6 = Data Rate (2300 only)
1580 	 * MSB BIT 7 = Data Rate (2300 only)
1581 	 */
1582 	uint8_t	 special_options[2];
1583 
1584 	uint8_t  reserved_3[26];
1585 } init_cb_t;
1586 
1587 /* Special Features Control Block */
1588 struct init_sf_cb {
1589 	uint8_t	format;
1590 	uint8_t	reserved0;
1591 	/*
1592 	 * BIT 15-14 = Reserved
1593 	 * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled)
1594 	 * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled)
1595 	 * BIT 11-0 = Reserved
1596 	 */
1597 	__le16	flags;
1598 	uint8_t	reserved1[32];
1599 	uint16_t discard_OHRB_timeout_value;
1600 	uint16_t remote_write_opt_queue_num;
1601 	uint8_t	reserved2[40];
1602 	uint8_t scm_related_parameter[16];
1603 	uint8_t reserved3[32];
1604 };
1605 
1606 /*
1607  * Get Link Status mailbox command return buffer.
1608  */
1609 #define GLSO_SEND_RPS	BIT_0
1610 #define GLSO_USE_DID	BIT_3
1611 
1612 struct link_statistics {
1613 	__le32 link_fail_cnt;
1614 	__le32 loss_sync_cnt;
1615 	__le32 loss_sig_cnt;
1616 	__le32 prim_seq_err_cnt;
1617 	__le32 inval_xmit_word_cnt;
1618 	__le32 inval_crc_cnt;
1619 	__le32 lip_cnt;
1620 	__le32 link_up_cnt;
1621 	__le32 link_down_loop_init_tmo;
1622 	__le32 link_down_los;
1623 	__le32 link_down_loss_rcv_clk;
1624 	uint32_t reserved0[5];
1625 	__le32 port_cfg_chg;
1626 	uint32_t reserved1[11];
1627 	__le32 rsp_q_full;
1628 	__le32 atio_q_full;
1629 	__le32 drop_ae;
1630 	__le32 els_proto_err;
1631 	__le32 reserved2;
1632 	__le32 tx_frames;
1633 	__le32 rx_frames;
1634 	__le32 discarded_frames;
1635 	__le32 dropped_frames;
1636 	uint32_t reserved3;
1637 	__le32 nos_rcvd;
1638 	uint32_t reserved4[4];
1639 	__le32 tx_prjt;
1640 	__le32 rcv_exfail;
1641 	__le32 rcv_abts;
1642 	__le32 seq_frm_miss;
1643 	__le32 corr_err;
1644 	__le32 mb_rqst;
1645 	__le32 nport_full;
1646 	__le32 eofa;
1647 	uint32_t reserved5;
1648 	__le64 fpm_recv_word_cnt;
1649 	__le64 fpm_disc_word_cnt;
1650 	__le64 fpm_xmit_word_cnt;
1651 	uint32_t reserved6[70];
1652 };
1653 
1654 /*
1655  * NVRAM Command values.
1656  */
1657 #define NV_START_BIT            BIT_2
1658 #define NV_WRITE_OP             (BIT_26+BIT_24)
1659 #define NV_READ_OP              (BIT_26+BIT_25)
1660 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1661 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1662 #define NV_DELAY_COUNT          10
1663 
1664 /*
1665  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1666  */
1667 typedef struct {
1668 	/*
1669 	 * NVRAM header
1670 	 */
1671 	uint8_t	id[4];
1672 	uint8_t	nvram_version;
1673 	uint8_t	reserved_0;
1674 
1675 	/*
1676 	 * NVRAM RISC parameter block
1677 	 */
1678 	uint8_t	parameter_block_version;
1679 	uint8_t	reserved_1;
1680 
1681 	/*
1682 	 * LSB BIT 0  = Enable Hard Loop Id
1683 	 * LSB BIT 1  = Enable Fairness
1684 	 * LSB BIT 2  = Enable Full-Duplex
1685 	 * LSB BIT 3  = Enable Fast Posting
1686 	 * LSB BIT 4  = Enable Target Mode
1687 	 * LSB BIT 5  = Disable Initiator Mode
1688 	 * LSB BIT 6  = Enable ADISC
1689 	 * LSB BIT 7  = Enable Target Inquiry Data
1690 	 *
1691 	 * MSB BIT 0  = Enable PDBC Notify
1692 	 * MSB BIT 1  = Non Participating LIP
1693 	 * MSB BIT 2  = Descending Loop ID Search
1694 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1695 	 * MSB BIT 4  = Stop PortQ on Full Status
1696 	 * MSB BIT 5  = Full Login after LIP
1697 	 * MSB BIT 6  = Node Name Option
1698 	 * MSB BIT 7  = Ext IFWCB enable bit
1699 	 */
1700 	uint8_t	 firmware_options[2];
1701 
1702 	__le16	frame_payload_size;
1703 	__le16	max_iocb_allocation;
1704 	__le16	execution_throttle;
1705 	uint8_t	 retry_count;
1706 	uint8_t	 retry_delay;			/* unused */
1707 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1708 	uint16_t hard_address;
1709 	uint8_t	 inquiry_data;
1710 	uint8_t	 login_timeout;
1711 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1712 
1713 	/*
1714 	 * LSB BIT 0 = Timer Operation mode bit 0
1715 	 * LSB BIT 1 = Timer Operation mode bit 1
1716 	 * LSB BIT 2 = Timer Operation mode bit 2
1717 	 * LSB BIT 3 = Timer Operation mode bit 3
1718 	 * LSB BIT 4 = Init Config Mode bit 0
1719 	 * LSB BIT 5 = Init Config Mode bit 1
1720 	 * LSB BIT 6 = Init Config Mode bit 2
1721 	 * LSB BIT 7 = Enable Non part on LIHA failure
1722 	 *
1723 	 * MSB BIT 0 = Enable class 2
1724 	 * MSB BIT 1 = Enable ACK0
1725 	 * MSB BIT 2 =
1726 	 * MSB BIT 3 =
1727 	 * MSB BIT 4 = FC Tape Enable
1728 	 * MSB BIT 5 = Enable FC Confirm
1729 	 * MSB BIT 6 = Enable command queuing in target mode
1730 	 * MSB BIT 7 = No Logo On Link Down
1731 	 */
1732 	uint8_t	 add_firmware_options[2];
1733 
1734 	uint8_t	 response_accumulation_timer;
1735 	uint8_t	 interrupt_delay_timer;
1736 
1737 	/*
1738 	 * LSB BIT 0 = Enable Read xfr_rdy
1739 	 * LSB BIT 1 = Soft ID only
1740 	 * LSB BIT 2 =
1741 	 * LSB BIT 3 =
1742 	 * LSB BIT 4 = FCP RSP Payload [0]
1743 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1744 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1745 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1746 	 *
1747 	 * MSB BIT 0 = Sbus enable - 2300
1748 	 * MSB BIT 1 =
1749 	 * MSB BIT 2 =
1750 	 * MSB BIT 3 =
1751 	 * MSB BIT 4 = LED mode
1752 	 * MSB BIT 5 = enable 50 ohm termination
1753 	 * MSB BIT 6 = Data Rate (2300 only)
1754 	 * MSB BIT 7 = Data Rate (2300 only)
1755 	 */
1756 	uint8_t	 special_options[2];
1757 
1758 	/* Reserved for expanded RISC parameter block */
1759 	uint8_t reserved_2[22];
1760 
1761 	/*
1762 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1763 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1764 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1765 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1766 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1767 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1768 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1769 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1770 	 *
1771 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1772 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1773 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1774 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1775 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1776 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1777 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1778 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1779 	 *
1780 	 * LSB BIT 0 = Output Swing 1G bit 0
1781 	 * LSB BIT 1 = Output Swing 1G bit 1
1782 	 * LSB BIT 2 = Output Swing 1G bit 2
1783 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1784 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1785 	 * LSB BIT 5 = Output Swing 2G bit 0
1786 	 * LSB BIT 6 = Output Swing 2G bit 1
1787 	 * LSB BIT 7 = Output Swing 2G bit 2
1788 	 *
1789 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1790 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1791 	 * MSB BIT 2 = Output Enable
1792 	 * MSB BIT 3 =
1793 	 * MSB BIT 4 =
1794 	 * MSB BIT 5 =
1795 	 * MSB BIT 6 =
1796 	 * MSB BIT 7 =
1797 	 */
1798 	uint8_t seriallink_options[4];
1799 
1800 	/*
1801 	 * NVRAM host parameter block
1802 	 *
1803 	 * LSB BIT 0 = Enable spinup delay
1804 	 * LSB BIT 1 = Disable BIOS
1805 	 * LSB BIT 2 = Enable Memory Map BIOS
1806 	 * LSB BIT 3 = Enable Selectable Boot
1807 	 * LSB BIT 4 = Disable RISC code load
1808 	 * LSB BIT 5 = Set cache line size 1
1809 	 * LSB BIT 6 = PCI Parity Disable
1810 	 * LSB BIT 7 = Enable extended logging
1811 	 *
1812 	 * MSB BIT 0 = Enable 64bit addressing
1813 	 * MSB BIT 1 = Enable lip reset
1814 	 * MSB BIT 2 = Enable lip full login
1815 	 * MSB BIT 3 = Enable target reset
1816 	 * MSB BIT 4 = Enable database storage
1817 	 * MSB BIT 5 = Enable cache flush read
1818 	 * MSB BIT 6 = Enable database load
1819 	 * MSB BIT 7 = Enable alternate WWN
1820 	 */
1821 	uint8_t host_p[2];
1822 
1823 	uint8_t boot_node_name[WWN_SIZE];
1824 	uint8_t boot_lun_number;
1825 	uint8_t reset_delay;
1826 	uint8_t port_down_retry_count;
1827 	uint8_t boot_id_number;
1828 	__le16	max_luns_per_target;
1829 	uint8_t fcode_boot_port_name[WWN_SIZE];
1830 	uint8_t alternate_port_name[WWN_SIZE];
1831 	uint8_t alternate_node_name[WWN_SIZE];
1832 
1833 	/*
1834 	 * BIT 0 = Selective Login
1835 	 * BIT 1 = Alt-Boot Enable
1836 	 * BIT 2 =
1837 	 * BIT 3 = Boot Order List
1838 	 * BIT 4 =
1839 	 * BIT 5 = Selective LUN
1840 	 * BIT 6 =
1841 	 * BIT 7 = unused
1842 	 */
1843 	uint8_t efi_parameters;
1844 
1845 	uint8_t link_down_timeout;
1846 
1847 	uint8_t adapter_id[16];
1848 
1849 	uint8_t alt1_boot_node_name[WWN_SIZE];
1850 	uint16_t alt1_boot_lun_number;
1851 	uint8_t alt2_boot_node_name[WWN_SIZE];
1852 	uint16_t alt2_boot_lun_number;
1853 	uint8_t alt3_boot_node_name[WWN_SIZE];
1854 	uint16_t alt3_boot_lun_number;
1855 	uint8_t alt4_boot_node_name[WWN_SIZE];
1856 	uint16_t alt4_boot_lun_number;
1857 	uint8_t alt5_boot_node_name[WWN_SIZE];
1858 	uint16_t alt5_boot_lun_number;
1859 	uint8_t alt6_boot_node_name[WWN_SIZE];
1860 	uint16_t alt6_boot_lun_number;
1861 	uint8_t alt7_boot_node_name[WWN_SIZE];
1862 	uint16_t alt7_boot_lun_number;
1863 
1864 	uint8_t reserved_3[2];
1865 
1866 	/* Offset 200-215 : Model Number */
1867 	uint8_t model_number[16];
1868 
1869 	/* OEM related items */
1870 	uint8_t oem_specific[16];
1871 
1872 	/*
1873 	 * NVRAM Adapter Features offset 232-239
1874 	 *
1875 	 * LSB BIT 0 = External GBIC
1876 	 * LSB BIT 1 = Risc RAM parity
1877 	 * LSB BIT 2 = Buffer Plus Module
1878 	 * LSB BIT 3 = Multi Chip Adapter
1879 	 * LSB BIT 4 = Internal connector
1880 	 * LSB BIT 5 =
1881 	 * LSB BIT 6 =
1882 	 * LSB BIT 7 =
1883 	 *
1884 	 * MSB BIT 0 =
1885 	 * MSB BIT 1 =
1886 	 * MSB BIT 2 =
1887 	 * MSB BIT 3 =
1888 	 * MSB BIT 4 =
1889 	 * MSB BIT 5 =
1890 	 * MSB BIT 6 =
1891 	 * MSB BIT 7 =
1892 	 */
1893 	uint8_t	adapter_features[2];
1894 
1895 	uint8_t reserved_4[16];
1896 
1897 	/* Subsystem vendor ID for ISP2200 */
1898 	uint16_t subsystem_vendor_id_2200;
1899 
1900 	/* Subsystem device ID for ISP2200 */
1901 	uint16_t subsystem_device_id_2200;
1902 
1903 	uint8_t	 reserved_5;
1904 	uint8_t	 checksum;
1905 } nvram_t;
1906 
1907 /*
1908  * ISP queue - response queue entry definition.
1909  */
1910 typedef struct {
1911 	uint8_t		entry_type;		/* Entry type. */
1912 	uint8_t		entry_count;		/* Entry count. */
1913 	uint8_t		sys_define;		/* System defined. */
1914 	uint8_t		entry_status;		/* Entry Status. */
1915 	uint32_t	handle;			/* System defined handle */
1916 	uint8_t		data[52];
1917 	uint32_t	signature;
1918 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1919 } response_t;
1920 
1921 /*
1922  * ISP queue - ATIO queue entry definition.
1923  */
1924 struct atio {
1925 	uint8_t		entry_type;		/* Entry type. */
1926 	uint8_t		entry_count;		/* Entry count. */
1927 	__le16		attr_n_length;
1928 	uint8_t		data[56];
1929 	uint32_t	signature;
1930 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1931 };
1932 
1933 typedef union {
1934 	__le16	extended;
1935 	struct {
1936 		uint8_t reserved;
1937 		uint8_t standard;
1938 	} id;
1939 } target_id_t;
1940 
1941 #define SET_TARGET_ID(ha, to, from)			\
1942 do {							\
1943 	if (HAS_EXTENDED_IDS(ha))			\
1944 		to.extended = cpu_to_le16(from);	\
1945 	else						\
1946 		to.id.standard = (uint8_t)from;		\
1947 } while (0)
1948 
1949 /*
1950  * ISP queue - command entry structure definition.
1951  */
1952 #define COMMAND_TYPE	0x11		/* Command entry */
1953 typedef struct {
1954 	uint8_t entry_type;		/* Entry type. */
1955 	uint8_t entry_count;		/* Entry count. */
1956 	uint8_t sys_define;		/* System defined. */
1957 	uint8_t entry_status;		/* Entry Status. */
1958 	uint32_t handle;		/* System handle. */
1959 	target_id_t target;		/* SCSI ID */
1960 	__le16	lun;			/* SCSI LUN */
1961 	__le16	control_flags;		/* Control flags. */
1962 #define CF_WRITE	BIT_6
1963 #define CF_READ		BIT_5
1964 #define CF_SIMPLE_TAG	BIT_3
1965 #define CF_ORDERED_TAG	BIT_2
1966 #define CF_HEAD_TAG	BIT_1
1967 	uint16_t reserved_1;
1968 	__le16	timeout;		/* Command timeout. */
1969 	__le16	dseg_count;		/* Data segment count. */
1970 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1971 	__le32	byte_count;		/* Total byte count. */
1972 	union {
1973 		struct dsd32 dsd32[3];
1974 		struct dsd64 dsd64[2];
1975 	};
1976 } cmd_entry_t;
1977 
1978 /*
1979  * ISP queue - 64-Bit addressing, command entry structure definition.
1980  */
1981 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1982 typedef struct {
1983 	uint8_t entry_type;		/* Entry type. */
1984 	uint8_t entry_count;		/* Entry count. */
1985 	uint8_t sys_define;		/* System defined. */
1986 	uint8_t entry_status;		/* Entry Status. */
1987 	uint32_t handle;		/* System handle. */
1988 	target_id_t target;		/* SCSI ID */
1989 	__le16	lun;			/* SCSI LUN */
1990 	__le16	control_flags;		/* Control flags. */
1991 	uint16_t reserved_1;
1992 	__le16	timeout;		/* Command timeout. */
1993 	__le16	dseg_count;		/* Data segment count. */
1994 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1995 	uint32_t byte_count;		/* Total byte count. */
1996 	struct dsd64 dsd[2];
1997 } cmd_a64_entry_t, request_t;
1998 
1999 /*
2000  * ISP queue - continuation entry structure definition.
2001  */
2002 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
2003 typedef struct {
2004 	uint8_t entry_type;		/* Entry type. */
2005 	uint8_t entry_count;		/* Entry count. */
2006 	uint8_t sys_define;		/* System defined. */
2007 	uint8_t entry_status;		/* Entry Status. */
2008 	uint32_t reserved;
2009 	struct dsd32 dsd[7];
2010 } cont_entry_t;
2011 
2012 /*
2013  * ISP queue - 64-Bit addressing, continuation entry structure definition.
2014  */
2015 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
2016 typedef struct {
2017 	uint8_t entry_type;		/* Entry type. */
2018 	uint8_t entry_count;		/* Entry count. */
2019 	uint8_t sys_define;		/* System defined. */
2020 	uint8_t entry_status;		/* Entry Status. */
2021 	struct dsd64 dsd[5];
2022 } cont_a64_entry_t;
2023 
2024 #define PO_MODE_DIF_INSERT	0
2025 #define PO_MODE_DIF_REMOVE	1
2026 #define PO_MODE_DIF_PASS	2
2027 #define PO_MODE_DIF_REPLACE	3
2028 #define PO_MODE_DIF_TCP_CKSUM	6
2029 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
2030 #define PO_DISABLE_GUARD_CHECK	BIT_4
2031 #define PO_DISABLE_INCR_REF_TAG	BIT_5
2032 #define PO_DIS_HEADER_MODE	BIT_7
2033 #define PO_ENABLE_DIF_BUNDLING	BIT_8
2034 #define PO_DIS_FRAME_MODE	BIT_9
2035 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
2036 #define PO_DIS_VALD_APP_REF_ESC BIT_11
2037 
2038 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
2039 #define PO_DIS_REF_TAG_REPL	BIT_13
2040 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
2041 #define PO_DIS_REF_TAG_VALD	BIT_15
2042 
2043 /*
2044  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
2045  */
2046 struct crc_context {
2047 	uint32_t handle;		/* System handle. */
2048 	__le32 ref_tag;
2049 	__le16 app_tag;
2050 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
2051 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
2052 	__le16 guard_seed;		/* Initial Guard Seed */
2053 	__le16 prot_opts;		/* Requested Data Protection Mode */
2054 	__le16 blk_size;		/* Data size in bytes */
2055 	__le16	runt_blk_guard;	/* Guard value for runt block (tape
2056 					 * only) */
2057 	__le32 byte_count;		/* Total byte count/ total data
2058 					 * transfer count */
2059 	union {
2060 		struct {
2061 			uint32_t	reserved_1;
2062 			uint16_t	reserved_2;
2063 			uint16_t	reserved_3;
2064 			uint32_t	reserved_4;
2065 			struct dsd64	data_dsd[1];
2066 			uint32_t	reserved_5[2];
2067 			uint32_t	reserved_6;
2068 		} nobundling;
2069 		struct {
2070 			__le32	dif_byte_count;	/* Total DIF byte
2071 							 * count */
2072 			uint16_t	reserved_1;
2073 			__le16	dseg_count;	/* Data segment count */
2074 			uint32_t	reserved_2;
2075 			struct dsd64	data_dsd[1];
2076 			struct dsd64	dif_dsd;
2077 		} bundling;
2078 	} u;
2079 
2080 	struct fcp_cmnd	fcp_cmnd;
2081 	dma_addr_t	crc_ctx_dma;
2082 	/* List of DMA context transfers */
2083 	struct list_head dsd_list;
2084 
2085 	/* List of DIF Bundling context DMA address */
2086 	struct list_head ldif_dsd_list;
2087 	u8 no_ldif_dsd;
2088 
2089 	struct list_head ldif_dma_hndl_list;
2090 	u32 dif_bundl_len;
2091 	u8 no_dif_bundl;
2092 	/* This structure should not exceed 512 bytes */
2093 };
2094 
2095 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
2096 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
2097 
2098 /*
2099  * ISP queue - status entry structure definition.
2100  */
2101 #define	STATUS_TYPE	0x03		/* Status entry. */
2102 typedef struct {
2103 	uint8_t entry_type;		/* Entry type. */
2104 	uint8_t entry_count;		/* Entry count. */
2105 	uint8_t sys_define;		/* System defined. */
2106 	uint8_t entry_status;		/* Entry Status. */
2107 	uint32_t handle;		/* System handle. */
2108 	__le16	scsi_status;		/* SCSI status. */
2109 	__le16	comp_status;		/* Completion status. */
2110 	__le16	state_flags;		/* State flags. */
2111 	__le16	status_flags;		/* Status flags. */
2112 	__le16	rsp_info_len;		/* Response Info Length. */
2113 	__le16	req_sense_length;	/* Request sense data length. */
2114 	__le32	residual_length;	/* Residual transfer length. */
2115 	uint8_t rsp_info[8];		/* FCP response information. */
2116 	uint8_t req_sense_data[32];	/* Request sense data. */
2117 } sts_entry_t;
2118 
2119 /*
2120  * Status entry entry status
2121  */
2122 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
2123 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
2124 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
2125 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
2126 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
2127 #define RF_BUSY		BIT_1		/* Busy */
2128 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
2129 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
2130 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
2131 			 RF_INV_E_TYPE)
2132 
2133 /*
2134  * Status entry SCSI status bit definitions.
2135  */
2136 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2137 #define SS_RESIDUAL_UNDER		BIT_11
2138 #define SS_RESIDUAL_OVER		BIT_10
2139 #define SS_SENSE_LEN_VALID		BIT_9
2140 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2141 #define SS_SCSI_STATUS_BYTE	0xff
2142 
2143 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2144 #define SS_BUSY_CONDITION		BIT_3
2145 #define SS_CONDITION_MET		BIT_2
2146 #define SS_CHECK_CONDITION		BIT_1
2147 
2148 /*
2149  * Status entry completion status
2150  */
2151 #define CS_COMPLETE		0x0	/* No errors */
2152 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2153 #define CS_DMA			0x2	/* A DMA direction error. */
2154 #define CS_TRANSPORT		0x3	/* Transport error. */
2155 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2156 #define CS_ABORTED		0x5	/* System aborted command. */
2157 #define CS_TIMEOUT		0x6	/* Timeout error. */
2158 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2159 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2160 
2161 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2162 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2163 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2164 					/* (selection timeout) */
2165 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2166 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2167 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2168 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2169 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2170 					   failure */
2171 #define CS_REJECT_RECEIVED	0x4E	/* Reject received */
2172 #define CS_EDIF_AUTH_ERROR	0x63	/* decrypt error */
2173 #define CS_EDIF_PAD_LEN_ERROR	0x65	/* pad > frame size, not 4byte align */
2174 #define CS_EDIF_INV_REQ		0x66	/* invalid request */
2175 #define CS_EDIF_SPI_ERROR	0x67	/* rx frame unable to locate sa */
2176 #define CS_EDIF_HDR_ERROR	0x69	/* data frame != expected len */
2177 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2178 #define CS_UNKNOWN		0x81	/* Driver defined */
2179 #define CS_RETRY		0x82	/* Driver defined */
2180 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2181 
2182 #define CS_BIDIR_RD_OVERRUN			0x700
2183 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2184 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2185 #define CS_BIDIR_RD_UNDERRUN			0x1500
2186 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2187 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2188 #define CS_BIDIR_DMA				0x200
2189 /*
2190  * Status entry status flags
2191  */
2192 #define SF_ABTS_TERMINATED	BIT_10
2193 #define SF_LOGOUT_SENT		BIT_13
2194 
2195 /*
2196  * ISP queue - status continuation entry structure definition.
2197  */
2198 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2199 typedef struct {
2200 	uint8_t entry_type;		/* Entry type. */
2201 	uint8_t entry_count;		/* Entry count. */
2202 	uint8_t sys_define;		/* System defined. */
2203 	uint8_t entry_status;		/* Entry Status. */
2204 	uint8_t data[60];		/* data */
2205 } sts_cont_entry_t;
2206 
2207 /*
2208  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2209  *		structure definition.
2210  */
2211 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2212 typedef struct {
2213 	uint8_t entry_type;		/* Entry type. */
2214 	uint8_t entry_count;		/* Entry count. */
2215 	uint8_t handle_count;		/* Handle count. */
2216 	uint8_t entry_status;		/* Entry Status. */
2217 	uint32_t handle[15];		/* System handles. */
2218 } sts21_entry_t;
2219 
2220 /*
2221  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2222  *		structure definition.
2223  */
2224 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2225 typedef struct {
2226 	uint8_t entry_type;		/* Entry type. */
2227 	uint8_t entry_count;		/* Entry count. */
2228 	uint8_t handle_count;		/* Handle count. */
2229 	uint8_t entry_status;		/* Entry Status. */
2230 	uint16_t handle[30];		/* System handles. */
2231 } sts22_entry_t;
2232 
2233 /*
2234  * ISP queue - marker entry structure definition.
2235  */
2236 #define MARKER_TYPE	0x04		/* Marker entry. */
2237 typedef struct {
2238 	uint8_t entry_type;		/* Entry type. */
2239 	uint8_t entry_count;		/* Entry count. */
2240 	uint8_t handle_count;		/* Handle count. */
2241 	uint8_t entry_status;		/* Entry Status. */
2242 	uint32_t sys_define_2;		/* System defined. */
2243 	target_id_t target;		/* SCSI ID */
2244 	uint8_t modifier;		/* Modifier (7-0). */
2245 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2246 #define MK_SYNC_ID	1		/* Synchronize ID */
2247 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2248 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2249 					/* clear port changed, */
2250 					/* use sequence number. */
2251 	uint8_t reserved_1;
2252 	__le16	sequence_number;	/* Sequence number of event */
2253 	__le16	lun;			/* SCSI LUN */
2254 	uint8_t reserved_2[48];
2255 } mrk_entry_t;
2256 
2257 /*
2258  * ISP queue - Management Server entry structure definition.
2259  */
2260 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2261 typedef struct {
2262 	uint8_t entry_type;		/* Entry type. */
2263 	uint8_t entry_count;		/* Entry count. */
2264 	uint8_t handle_count;		/* Handle count. */
2265 	uint8_t entry_status;		/* Entry Status. */
2266 	uint32_t handle1;		/* System handle. */
2267 	target_id_t loop_id;
2268 	__le16	status;
2269 	__le16	control_flags;		/* Control flags. */
2270 	uint16_t reserved2;
2271 	__le16	timeout;
2272 	__le16	cmd_dsd_count;
2273 	__le16	total_dsd_count;
2274 	uint8_t type;
2275 	uint8_t r_ctl;
2276 	__le16	rx_id;
2277 	uint16_t reserved3;
2278 	uint32_t handle2;
2279 	__le32	rsp_bytecount;
2280 	__le32	req_bytecount;
2281 	struct dsd64 req_dsd;
2282 	struct dsd64 rsp_dsd;
2283 } ms_iocb_entry_t;
2284 
2285 #define SCM_EDC_ACC_RECEIVED		BIT_6
2286 #define SCM_RDF_ACC_RECEIVED		BIT_7
2287 
2288 /*
2289  * ISP queue - Mailbox Command entry structure definition.
2290  */
2291 #define MBX_IOCB_TYPE	0x39
2292 struct mbx_entry {
2293 	uint8_t entry_type;
2294 	uint8_t entry_count;
2295 	uint8_t sys_define1;
2296 	/* Use sys_define1 for source type */
2297 #define SOURCE_SCSI	0x00
2298 #define SOURCE_IP	0x01
2299 #define SOURCE_VI	0x02
2300 #define SOURCE_SCTP	0x03
2301 #define SOURCE_MP	0x04
2302 #define SOURCE_MPIOCTL	0x05
2303 #define SOURCE_ASYNC_IOCB 0x07
2304 
2305 	uint8_t entry_status;
2306 
2307 	uint32_t handle;
2308 	target_id_t loop_id;
2309 
2310 	__le16	status;
2311 	__le16	state_flags;
2312 	__le16	status_flags;
2313 
2314 	uint32_t sys_define2[2];
2315 
2316 	__le16	mb0;
2317 	__le16	mb1;
2318 	__le16	mb2;
2319 	__le16	mb3;
2320 	__le16	mb6;
2321 	__le16	mb7;
2322 	__le16	mb9;
2323 	__le16	mb10;
2324 	uint32_t reserved_2[2];
2325 	uint8_t node_name[WWN_SIZE];
2326 	uint8_t port_name[WWN_SIZE];
2327 };
2328 
2329 #ifndef IMMED_NOTIFY_TYPE
2330 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2331 /*
2332  * ISP queue -	immediate notify entry structure definition.
2333  *		This is sent by the ISP to the Target driver.
2334  *		This IOCB would have report of events sent by the
2335  *		initiator, that needs to be handled by the target
2336  *		driver immediately.
2337  */
2338 struct imm_ntfy_from_isp {
2339 	uint8_t	 entry_type;		    /* Entry type. */
2340 	uint8_t	 entry_count;		    /* Entry count. */
2341 	uint8_t	 sys_define;		    /* System defined. */
2342 	uint8_t	 entry_status;		    /* Entry Status. */
2343 	union {
2344 		struct {
2345 			__le32	sys_define_2; /* System defined. */
2346 			target_id_t target;
2347 			__le16	lun;
2348 			uint8_t  target_id;
2349 			uint8_t  reserved_1;
2350 			__le16	status_modifier;
2351 			__le16	status;
2352 			__le16	task_flags;
2353 			__le16	seq_id;
2354 			__le16	srr_rx_id;
2355 			__le32	srr_rel_offs;
2356 			__le16	srr_ui;
2357 #define SRR_IU_DATA_IN	0x1
2358 #define SRR_IU_DATA_OUT	0x5
2359 #define SRR_IU_STATUS	0x7
2360 			__le16	srr_ox_id;
2361 			uint8_t reserved_2[28];
2362 		} isp2x;
2363 		struct {
2364 			uint32_t reserved;
2365 			__le16	nport_handle;
2366 			uint16_t reserved_2;
2367 			__le16	flags;
2368 #define NOTIFY24XX_FLAGS_FCSP		BIT_5
2369 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2370 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2371 			__le16	srr_rx_id;
2372 			__le16	status;
2373 			uint8_t  status_subcode;
2374 			uint8_t  fw_handle;
2375 			__le32	exchange_address;
2376 			__le32	srr_rel_offs;
2377 			__le16	srr_ui;
2378 			__le16	srr_ox_id;
2379 			union {
2380 				struct {
2381 					uint8_t node_name[8];
2382 				} plogi; /* PLOGI/ADISC/PDISC */
2383 				struct {
2384 					/* PRLI word 3 bit 0-15 */
2385 					__le16	wd3_lo;
2386 					uint8_t resv0[6];
2387 				} prli;
2388 				struct {
2389 					uint8_t port_id[3];
2390 					uint8_t resv1;
2391 					__le16	nport_handle;
2392 					uint16_t resv2;
2393 				} req_els;
2394 			} u;
2395 			uint8_t port_name[8];
2396 			uint8_t resv3[3];
2397 			uint8_t  vp_index;
2398 			uint32_t reserved_5;
2399 			uint8_t  port_id[3];
2400 			uint8_t  reserved_6;
2401 		} isp24;
2402 	} u;
2403 	uint16_t reserved_7;
2404 	__le16	ox_id;
2405 } __packed;
2406 #endif
2407 
2408 /*
2409  * ISP request and response queue entry sizes
2410  */
2411 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2412 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2413 
2414 
2415 
2416 /*
2417  * Switch info gathering structure.
2418  */
2419 typedef struct {
2420 	port_id_t d_id;
2421 	uint8_t node_name[WWN_SIZE];
2422 	uint8_t port_name[WWN_SIZE];
2423 	uint8_t fabric_port_name[WWN_SIZE];
2424 	uint16_t fp_speed;
2425 	uint8_t fc4_type;
2426 	uint8_t fc4_features;
2427 } sw_info_t;
2428 
2429 /* FCP-4 types */
2430 #define FC4_TYPE_FCP_SCSI	0x08
2431 #define FC4_TYPE_NVME		0x28
2432 #define FC4_TYPE_OTHER		0x0
2433 #define FC4_TYPE_UNKNOWN	0xff
2434 
2435 /* mailbox command 4G & above */
2436 struct mbx_24xx_entry {
2437 	uint8_t		entry_type;
2438 	uint8_t		entry_count;
2439 	uint8_t		sys_define1;
2440 	uint8_t		entry_status;
2441 	uint32_t	handle;
2442 	uint16_t	mb[28];
2443 };
2444 
2445 #define IOCB_SIZE 64
2446 
2447 /*
2448  * Fibre channel port type.
2449  */
2450 typedef enum {
2451 	FCT_UNKNOWN,
2452 	FCT_BROADCAST = 0x01,
2453 	FCT_INITIATOR = 0x02,
2454 	FCT_TARGET    = 0x04,
2455 	FCT_NVME_INITIATOR = 0x10,
2456 	FCT_NVME_TARGET = 0x20,
2457 	FCT_NVME_DISCOVERY = 0x40,
2458 	FCT_NVME = 0xf0,
2459 } fc_port_type_t;
2460 
2461 enum qla_sess_deletion {
2462 	QLA_SESS_DELETION_NONE		= 0,
2463 	QLA_SESS_DELETION_IN_PROGRESS,
2464 	QLA_SESS_DELETED,
2465 };
2466 
2467 enum qlt_plogi_link_t {
2468 	QLT_PLOGI_LINK_SAME_WWN,
2469 	QLT_PLOGI_LINK_CONFLICT,
2470 	QLT_PLOGI_LINK_MAX
2471 };
2472 
2473 struct qlt_plogi_ack_t {
2474 	struct list_head	list;
2475 	struct imm_ntfy_from_isp iocb;
2476 	port_id_t	id;
2477 	int		ref_count;
2478 	void		*fcport;
2479 };
2480 
2481 struct ct_sns_desc {
2482 	struct ct_sns_pkt	*ct_sns;
2483 	dma_addr_t		ct_sns_dma;
2484 };
2485 
2486 enum discovery_state {
2487 	DSC_DELETED,
2488 	DSC_GNN_ID,
2489 	DSC_GNL,
2490 	DSC_LOGIN_PEND,
2491 	DSC_LOGIN_FAILED,
2492 	DSC_GPDB,
2493 	DSC_UPD_FCPORT,
2494 	DSC_LOGIN_COMPLETE,
2495 	DSC_ADISC,
2496 	DSC_DELETE_PEND,
2497 	DSC_LOGIN_AUTH_PEND,
2498 };
2499 
2500 enum login_state {	/* FW control Target side */
2501 	DSC_LS_LLIOCB_SENT = 2,
2502 	DSC_LS_PLOGI_PEND,
2503 	DSC_LS_PLOGI_COMP,
2504 	DSC_LS_PRLI_PEND,
2505 	DSC_LS_PRLI_COMP,
2506 	DSC_LS_PORT_UNAVAIL,
2507 	DSC_LS_PRLO_PEND = 9,
2508 	DSC_LS_LOGO_PEND,
2509 };
2510 
2511 enum rscn_addr_format {
2512 	RSCN_PORT_ADDR,
2513 	RSCN_AREA_ADDR,
2514 	RSCN_DOM_ADDR,
2515 	RSCN_FAB_ADDR,
2516 };
2517 
2518 /*
2519  * Fibre channel port structure.
2520  */
2521 typedef struct fc_port {
2522 	struct list_head list;
2523 	struct scsi_qla_host *vha;
2524 
2525 	unsigned int conf_compl_supported:1;
2526 	unsigned int deleted:2;
2527 	unsigned int free_pending:1;
2528 	unsigned int local:1;
2529 	unsigned int logout_on_delete:1;
2530 	unsigned int logo_ack_needed:1;
2531 	unsigned int keep_nport_handle:1;
2532 	unsigned int send_els_logo:1;
2533 	unsigned int login_pause:1;
2534 	unsigned int login_succ:1;
2535 	unsigned int query:1;
2536 	unsigned int id_changed:1;
2537 	unsigned int scan_needed:1;
2538 	unsigned int n2n_flag:1;
2539 	unsigned int explicit_logout:1;
2540 	unsigned int prli_pend_timer:1;
2541 	unsigned int do_prli_nvme:1;
2542 
2543 	uint8_t nvme_flag;
2544 
2545 	uint8_t node_name[WWN_SIZE];
2546 	uint8_t port_name[WWN_SIZE];
2547 	port_id_t d_id;
2548 	uint16_t loop_id;
2549 	uint16_t old_loop_id;
2550 
2551 	struct completion nvme_del_done;
2552 	uint32_t nvme_prli_service_param;
2553 #define NVME_PRLI_SP_PI_CTRL	BIT_9
2554 #define NVME_PRLI_SP_SLER	BIT_8
2555 #define NVME_PRLI_SP_CONF       BIT_7
2556 #define NVME_PRLI_SP_INITIATOR  BIT_5
2557 #define NVME_PRLI_SP_TARGET     BIT_4
2558 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2559 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2560 
2561 	uint32_t nvme_first_burst_size;
2562 #define NVME_FLAG_REGISTERED 4
2563 #define NVME_FLAG_DELETING 2
2564 #define NVME_FLAG_RESETTING 1
2565 
2566 	struct fc_port *conflict;
2567 	unsigned char logout_completed;
2568 	int generation;
2569 
2570 	struct se_session *se_sess;
2571 	struct list_head sess_cmd_list;
2572 	spinlock_t sess_cmd_lock;
2573 	struct kref sess_kref;
2574 	struct qla_tgt *tgt;
2575 	unsigned long expires;
2576 	struct list_head del_list_entry;
2577 	struct work_struct free_work;
2578 	struct work_struct reg_work;
2579 	uint64_t jiffies_at_registration;
2580 	unsigned long prli_expired;
2581 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2582 
2583 	uint16_t tgt_id;
2584 	uint16_t old_tgt_id;
2585 	uint16_t sec_since_registration;
2586 
2587 	uint8_t fcp_prio;
2588 
2589 	uint8_t fabric_port_name[WWN_SIZE];
2590 	uint16_t fp_speed;
2591 
2592 	fc_port_type_t port_type;
2593 
2594 	atomic_t state;
2595 	uint32_t flags;
2596 
2597 	int login_retry;
2598 
2599 	struct fc_rport *rport, *drport;
2600 	u32 supported_classes;
2601 
2602 	uint8_t fc4_type;
2603 	uint8_t fc4_features;
2604 	uint8_t scan_state;
2605 
2606 	unsigned long last_queue_full;
2607 	unsigned long last_ramp_up;
2608 
2609 	uint16_t port_id;
2610 
2611 	struct nvme_fc_remote_port *nvme_remote_port;
2612 
2613 	unsigned long retry_delay_timestamp;
2614 	struct qla_tgt_sess *tgt_session;
2615 	struct ct_sns_desc ct_desc;
2616 	enum discovery_state disc_state;
2617 	atomic_t shadow_disc_state;
2618 	enum discovery_state next_disc_state;
2619 	enum login_state fw_login_state;
2620 	unsigned long dm_login_expire;
2621 	unsigned long plogi_nack_done_deadline;
2622 
2623 	u32 login_gen, last_login_gen;
2624 	u32 rscn_gen, last_rscn_gen;
2625 	u32 chip_reset;
2626 	struct list_head gnl_entry;
2627 	struct work_struct del_work;
2628 	u8 iocb[IOCB_SIZE];
2629 	u8 current_login_state;
2630 	u8 last_login_state;
2631 	u16 n2n_link_reset_cnt;
2632 	u16 n2n_chip_reset;
2633 
2634 	struct dentry *dfs_rport_dir;
2635 
2636 	u64 tgt_short_link_down_cnt;
2637 	u64 tgt_link_down_time;
2638 	u64 dev_loss_tmo;
2639 	/*
2640 	 * EDIF parameters for encryption.
2641 	 */
2642 	struct {
2643 		uint32_t	enable:1;	/* device is edif enabled/req'd */
2644 		uint32_t	app_stop:2;
2645 		uint32_t	aes_gmac:1;
2646 		uint32_t	app_sess_online:1;
2647 		uint32_t	tx_sa_set:1;
2648 		uint32_t	rx_sa_set:1;
2649 		uint32_t	tx_sa_pending:1;
2650 		uint32_t	rx_sa_pending:1;
2651 		uint32_t	tx_rekey_cnt;
2652 		uint32_t	rx_rekey_cnt;
2653 		uint64_t	tx_bytes;
2654 		uint64_t	rx_bytes;
2655 		uint8_t		sess_down_acked;
2656 		uint8_t		auth_state;
2657 		uint16_t	authok:1;
2658 		uint16_t	rekey_cnt;
2659 		struct list_head edif_indx_list;
2660 		spinlock_t  indx_list_lock;
2661 
2662 		struct list_head tx_sa_list;
2663 		struct list_head rx_sa_list;
2664 		spinlock_t	sa_list_lock;
2665 	} edif;
2666 } fc_port_t;
2667 
2668 enum {
2669 	FC4_PRIORITY_NVME = 1,
2670 	FC4_PRIORITY_FCP  = 2,
2671 };
2672 
2673 #define QLA_FCPORT_SCAN		1
2674 #define QLA_FCPORT_FOUND	2
2675 
2676 struct event_arg {
2677 	fc_port_t		*fcport;
2678 	srb_t			*sp;
2679 	port_id_t		id;
2680 	u16			data[2], rc;
2681 	u8			port_name[WWN_SIZE];
2682 	u32			iop[2];
2683 };
2684 
2685 #include "qla_mr.h"
2686 
2687 /*
2688  * Fibre channel port/lun states.
2689  */
2690 enum {
2691 	FCS_UNKNOWN,
2692 	FCS_UNCONFIGURED,
2693 	FCS_DEVICE_DEAD,
2694 	FCS_DEVICE_LOST,
2695 	FCS_ONLINE,
2696 };
2697 
2698 extern const char *const port_state_str[5];
2699 
2700 static const char *const port_dstate_str[] = {
2701 	[DSC_DELETED]		= "DELETED",
2702 	[DSC_GNN_ID]		= "GNN_ID",
2703 	[DSC_GNL]		= "GNL",
2704 	[DSC_LOGIN_PEND]	= "LOGIN_PEND",
2705 	[DSC_LOGIN_FAILED]	= "LOGIN_FAILED",
2706 	[DSC_GPDB]		= "GPDB",
2707 	[DSC_UPD_FCPORT]	= "UPD_FCPORT",
2708 	[DSC_LOGIN_COMPLETE]	= "LOGIN_COMPLETE",
2709 	[DSC_ADISC]		= "ADISC",
2710 	[DSC_DELETE_PEND]	= "DELETE_PEND",
2711 	[DSC_LOGIN_AUTH_PEND]	= "LOGIN_AUTH_PEND",
2712 };
2713 
2714 /*
2715  * FC port flags.
2716  */
2717 #define FCF_FABRIC_DEVICE	BIT_0
2718 #define FCF_LOGIN_NEEDED	BIT_1
2719 #define FCF_FCP2_DEVICE		BIT_2
2720 #define FCF_ASYNC_SENT		BIT_3
2721 #define FCF_CONF_COMP_SUPPORTED BIT_4
2722 #define FCF_ASYNC_ACTIVE	BIT_5
2723 #define FCF_FCSP_DEVICE		BIT_6
2724 #define FCF_EDIF_DELETE		BIT_7
2725 
2726 /* No loop ID flag. */
2727 #define FC_NO_LOOP_ID		0x1000
2728 
2729 /*
2730  * FC-CT interface
2731  *
2732  * NOTE: All structures are big-endian in form.
2733  */
2734 
2735 #define CT_REJECT_RESPONSE	0x8001
2736 #define CT_ACCEPT_RESPONSE	0x8002
2737 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2738 #define CT_REASON_CANNOT_PERFORM		0x09
2739 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2740 #define CT_EXPL_ALREADY_REGISTERED		0x10
2741 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2742 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2743 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2744 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2745 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2746 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2747 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2748 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2749 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2750 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2751 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2752 
2753 #define NS_N_PORT_TYPE	0x01
2754 #define NS_NL_PORT_TYPE	0x02
2755 #define NS_NX_PORT_TYPE	0x7F
2756 
2757 #define	GA_NXT_CMD	0x100
2758 #define	GA_NXT_REQ_SIZE	(16 + 4)
2759 #define	GA_NXT_RSP_SIZE	(16 + 620)
2760 
2761 #define	GPN_FT_CMD	0x172
2762 #define	GPN_FT_REQ_SIZE	(16 + 4)
2763 #define	GNN_FT_CMD	0x173
2764 #define	GNN_FT_REQ_SIZE	(16 + 4)
2765 
2766 #define	GID_PT_CMD	0x1A1
2767 #define	GID_PT_REQ_SIZE	(16 + 4)
2768 
2769 #define	GPN_ID_CMD	0x112
2770 #define	GPN_ID_REQ_SIZE	(16 + 4)
2771 #define	GPN_ID_RSP_SIZE	(16 + 8)
2772 
2773 #define	GNN_ID_CMD	0x113
2774 #define	GNN_ID_REQ_SIZE	(16 + 4)
2775 #define	GNN_ID_RSP_SIZE	(16 + 8)
2776 
2777 #define	GFT_ID_CMD	0x117
2778 #define	GFT_ID_REQ_SIZE	(16 + 4)
2779 #define	GFT_ID_RSP_SIZE	(16 + 32)
2780 
2781 #define GID_PN_CMD 0x121
2782 #define GID_PN_REQ_SIZE (16 + 8)
2783 #define GID_PN_RSP_SIZE (16 + 4)
2784 
2785 #define	RFT_ID_CMD	0x217
2786 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2787 #define	RFT_ID_RSP_SIZE	16
2788 
2789 #define	RFF_ID_CMD	0x21F
2790 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2791 #define	RFF_ID_RSP_SIZE	16
2792 
2793 #define	RNN_ID_CMD	0x213
2794 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2795 #define	RNN_ID_RSP_SIZE	16
2796 
2797 #define	RSNN_NN_CMD	 0x239
2798 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2799 #define	RSNN_NN_RSP_SIZE 16
2800 
2801 #define	GFPN_ID_CMD	0x11C
2802 #define	GFPN_ID_REQ_SIZE (16 + 4)
2803 #define	GFPN_ID_RSP_SIZE (16 + 8)
2804 
2805 #define	GPSC_CMD	0x127
2806 #define	GPSC_REQ_SIZE	(16 + 8)
2807 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2808 
2809 #define GFF_ID_CMD	0x011F
2810 #define GFF_ID_REQ_SIZE	(16 + 4)
2811 #define GFF_ID_RSP_SIZE (16 + 128)
2812 
2813 /*
2814  * FDMI HBA attribute types.
2815  */
2816 #define FDMI1_HBA_ATTR_COUNT			10
2817 #define FDMI2_HBA_ATTR_COUNT			17
2818 
2819 #define FDMI_HBA_NODE_NAME			0x1
2820 #define FDMI_HBA_MANUFACTURER			0x2
2821 #define FDMI_HBA_SERIAL_NUMBER			0x3
2822 #define FDMI_HBA_MODEL				0x4
2823 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2824 #define FDMI_HBA_HARDWARE_VERSION		0x6
2825 #define FDMI_HBA_DRIVER_VERSION			0x7
2826 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2827 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2828 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2829 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2830 
2831 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2832 #define FDMI_HBA_VENDOR_SPECIFIC_INFO		0xd
2833 #define FDMI_HBA_NUM_PORTS			0xe
2834 #define FDMI_HBA_FABRIC_NAME			0xf
2835 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2836 #define FDMI_HBA_VENDOR_IDENTIFIER		0xe0
2837 
2838 struct ct_fdmi_hba_attr {
2839 	__be16	type;
2840 	__be16	len;
2841 	union {
2842 		uint8_t node_name[WWN_SIZE];
2843 		uint8_t manufacturer[64];
2844 		uint8_t serial_num[32];
2845 		uint8_t model[16+1];
2846 		uint8_t model_desc[80];
2847 		uint8_t hw_version[32];
2848 		uint8_t driver_version[32];
2849 		uint8_t orom_version[16];
2850 		uint8_t fw_version[32];
2851 		uint8_t os_version[128];
2852 		__be32	 max_ct_len;
2853 
2854 		uint8_t sym_name[256];
2855 		__be32	 vendor_specific_info;
2856 		__be32	 num_ports;
2857 		uint8_t fabric_name[WWN_SIZE];
2858 		uint8_t bios_name[32];
2859 		uint8_t vendor_identifier[8];
2860 	} a;
2861 };
2862 
2863 struct ct_fdmi1_hba_attributes {
2864 	__be32	count;
2865 	struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT];
2866 };
2867 
2868 struct ct_fdmi2_hba_attributes {
2869 	__be32	count;
2870 	struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT];
2871 };
2872 
2873 /*
2874  * FDMI Port attribute types.
2875  */
2876 #define FDMI1_PORT_ATTR_COUNT		6
2877 #define FDMI2_PORT_ATTR_COUNT		16
2878 #define FDMI2_SMARTSAN_PORT_ATTR_COUNT	23
2879 
2880 #define FDMI_PORT_FC4_TYPES		0x1
2881 #define FDMI_PORT_SUPPORT_SPEED		0x2
2882 #define FDMI_PORT_CURRENT_SPEED		0x3
2883 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2884 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2885 #define FDMI_PORT_HOST_NAME		0x6
2886 
2887 #define FDMI_PORT_NODE_NAME		0x7
2888 #define FDMI_PORT_NAME			0x8
2889 #define FDMI_PORT_SYM_NAME		0x9
2890 #define FDMI_PORT_TYPE			0xa
2891 #define FDMI_PORT_SUPP_COS		0xb
2892 #define FDMI_PORT_FABRIC_NAME		0xc
2893 #define FDMI_PORT_FC4_TYPE		0xd
2894 #define FDMI_PORT_STATE			0x101
2895 #define FDMI_PORT_COUNT			0x102
2896 #define FDMI_PORT_IDENTIFIER		0x103
2897 
2898 #define FDMI_SMARTSAN_SERVICE		0xF100
2899 #define FDMI_SMARTSAN_GUID		0xF101
2900 #define FDMI_SMARTSAN_VERSION		0xF102
2901 #define FDMI_SMARTSAN_PROD_NAME		0xF103
2902 #define FDMI_SMARTSAN_PORT_INFO		0xF104
2903 #define FDMI_SMARTSAN_QOS_SUPPORT	0xF105
2904 #define FDMI_SMARTSAN_SECURITY_SUPPORT	0xF106
2905 
2906 #define FDMI_PORT_SPEED_1GB		0x1
2907 #define FDMI_PORT_SPEED_2GB		0x2
2908 #define FDMI_PORT_SPEED_10GB		0x4
2909 #define FDMI_PORT_SPEED_4GB		0x8
2910 #define FDMI_PORT_SPEED_8GB		0x10
2911 #define FDMI_PORT_SPEED_16GB		0x20
2912 #define FDMI_PORT_SPEED_32GB		0x40
2913 #define FDMI_PORT_SPEED_20GB		0x80
2914 #define FDMI_PORT_SPEED_40GB		0x100
2915 #define FDMI_PORT_SPEED_128GB		0x200
2916 #define FDMI_PORT_SPEED_64GB		0x400
2917 #define FDMI_PORT_SPEED_256GB		0x800
2918 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2919 
2920 #define FC_CLASS_2	0x04
2921 #define FC_CLASS_3	0x08
2922 #define FC_CLASS_2_3	0x0C
2923 
2924 struct ct_fdmi_port_attr {
2925 	__be16	type;
2926 	__be16	len;
2927 	union {
2928 		uint8_t fc4_types[32];
2929 		__be32	sup_speed;
2930 		__be32	cur_speed;
2931 		__be32	max_frame_size;
2932 		uint8_t os_dev_name[32];
2933 		uint8_t host_name[256];
2934 
2935 		uint8_t node_name[WWN_SIZE];
2936 		uint8_t port_name[WWN_SIZE];
2937 		uint8_t port_sym_name[128];
2938 		__be32	port_type;
2939 		__be32	port_supported_cos;
2940 		uint8_t fabric_name[WWN_SIZE];
2941 		uint8_t port_fc4_type[32];
2942 		__be32	 port_state;
2943 		__be32	 num_ports;
2944 		__be32	 port_id;
2945 
2946 		uint8_t smartsan_service[24];
2947 		uint8_t smartsan_guid[16];
2948 		uint8_t smartsan_version[24];
2949 		uint8_t smartsan_prod_name[16];
2950 		__be32	 smartsan_port_info;
2951 		__be32	 smartsan_qos_support;
2952 		__be32	 smartsan_security_support;
2953 	} a;
2954 };
2955 
2956 struct ct_fdmi1_port_attributes {
2957 	__be32	 count;
2958 	struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT];
2959 };
2960 
2961 struct ct_fdmi2_port_attributes {
2962 	__be32	count;
2963 	struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT];
2964 };
2965 
2966 #define FDMI_ATTR_TYPELEN(obj) \
2967 	(sizeof((obj)->type) + sizeof((obj)->len))
2968 
2969 #define FDMI_ATTR_ALIGNMENT(len) \
2970 	(4 - ((len) & 3))
2971 
2972 /* FDMI register call options */
2973 #define CALLOPT_FDMI1		0
2974 #define CALLOPT_FDMI2		1
2975 #define CALLOPT_FDMI2_SMARTSAN	2
2976 
2977 /* FDMI definitions. */
2978 #define GRHL_CMD	0x100
2979 #define GHAT_CMD	0x101
2980 #define GRPL_CMD	0x102
2981 #define GPAT_CMD	0x110
2982 
2983 #define RHBA_CMD	0x200
2984 #define RHBA_RSP_SIZE	16
2985 
2986 #define RHAT_CMD	0x201
2987 
2988 #define RPRT_CMD	0x210
2989 #define RPRT_RSP_SIZE	24
2990 
2991 #define RPA_CMD		0x211
2992 #define RPA_RSP_SIZE	16
2993 #define SMARTSAN_RPA_RSP_SIZE	24
2994 
2995 #define DHBA_CMD	0x300
2996 #define DHBA_REQ_SIZE	(16 + 8)
2997 #define DHBA_RSP_SIZE	16
2998 
2999 #define DHAT_CMD	0x301
3000 #define DPRT_CMD	0x310
3001 #define DPA_CMD		0x311
3002 
3003 /* CT command header -- request/response common fields */
3004 struct ct_cmd_hdr {
3005 	uint8_t revision;
3006 	uint8_t in_id[3];
3007 	uint8_t gs_type;
3008 	uint8_t gs_subtype;
3009 	uint8_t options;
3010 	uint8_t reserved;
3011 };
3012 
3013 /* CT command request */
3014 struct ct_sns_req {
3015 	struct ct_cmd_hdr header;
3016 	__be16	command;
3017 	__be16	max_rsp_size;
3018 	uint8_t fragment_id;
3019 	uint8_t reserved[3];
3020 
3021 	union {
3022 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
3023 		struct {
3024 			uint8_t reserved;
3025 			be_id_t port_id;
3026 		} port_id;
3027 
3028 		struct {
3029 			uint8_t reserved;
3030 			uint8_t domain;
3031 			uint8_t area;
3032 			uint8_t port_type;
3033 		} gpn_ft;
3034 
3035 		struct {
3036 			uint8_t port_type;
3037 			uint8_t domain;
3038 			uint8_t area;
3039 			uint8_t reserved;
3040 		} gid_pt;
3041 
3042 		struct {
3043 			uint8_t reserved;
3044 			be_id_t port_id;
3045 			uint8_t fc4_types[32];
3046 		} rft_id;
3047 
3048 		struct {
3049 			uint8_t reserved;
3050 			be_id_t port_id;
3051 			uint16_t reserved2;
3052 			uint8_t fc4_feature;
3053 			uint8_t fc4_type;
3054 		} rff_id;
3055 
3056 		struct {
3057 			uint8_t reserved;
3058 			be_id_t port_id;
3059 			uint8_t node_name[8];
3060 		} rnn_id;
3061 
3062 		struct {
3063 			uint8_t node_name[8];
3064 			uint8_t name_len;
3065 			uint8_t sym_node_name[255];
3066 		} rsnn_nn;
3067 
3068 		struct {
3069 			uint8_t hba_identifier[8];
3070 		} ghat;
3071 
3072 		struct {
3073 			uint8_t hba_identifier[8];
3074 			__be32	entry_count;
3075 			uint8_t port_name[8];
3076 			struct ct_fdmi2_hba_attributes attrs;
3077 		} rhba;
3078 
3079 		struct {
3080 			uint8_t hba_identifier[8];
3081 			struct ct_fdmi1_hba_attributes attrs;
3082 		} rhat;
3083 
3084 		struct {
3085 			uint8_t port_name[8];
3086 			struct ct_fdmi2_port_attributes attrs;
3087 		} rpa;
3088 
3089 		struct {
3090 			uint8_t hba_identifier[8];
3091 			uint8_t port_name[8];
3092 			struct ct_fdmi2_port_attributes attrs;
3093 		} rprt;
3094 
3095 		struct {
3096 			uint8_t port_name[8];
3097 		} dhba;
3098 
3099 		struct {
3100 			uint8_t port_name[8];
3101 		} dhat;
3102 
3103 		struct {
3104 			uint8_t port_name[8];
3105 		} dprt;
3106 
3107 		struct {
3108 			uint8_t port_name[8];
3109 		} dpa;
3110 
3111 		struct {
3112 			uint8_t port_name[8];
3113 		} gpsc;
3114 
3115 		struct {
3116 			uint8_t reserved;
3117 			uint8_t port_id[3];
3118 		} gff_id;
3119 
3120 		struct {
3121 			uint8_t port_name[8];
3122 		} gid_pn;
3123 	} req;
3124 };
3125 
3126 /* CT command response header */
3127 struct ct_rsp_hdr {
3128 	struct ct_cmd_hdr header;
3129 	__be16	response;
3130 	uint16_t residual;
3131 	uint8_t fragment_id;
3132 	uint8_t reason_code;
3133 	uint8_t explanation_code;
3134 	uint8_t vendor_unique;
3135 };
3136 
3137 struct ct_sns_gid_pt_data {
3138 	uint8_t control_byte;
3139 	be_id_t port_id;
3140 };
3141 
3142 /* It's the same for both GPN_FT and GNN_FT */
3143 struct ct_sns_gpnft_rsp {
3144 	struct {
3145 		struct ct_cmd_hdr header;
3146 		uint16_t response;
3147 		uint16_t residual;
3148 		uint8_t fragment_id;
3149 		uint8_t reason_code;
3150 		uint8_t explanation_code;
3151 		uint8_t vendor_unique;
3152 	};
3153 	/* Assume the largest number of targets for the union */
3154 	struct ct_sns_gpn_ft_data {
3155 		u8 control_byte;
3156 		u8 port_id[3];
3157 		u32 reserved;
3158 		u8 port_name[8];
3159 	} entries[1];
3160 };
3161 
3162 /* CT command response */
3163 struct ct_sns_rsp {
3164 	struct ct_rsp_hdr header;
3165 
3166 	union {
3167 		struct {
3168 			uint8_t port_type;
3169 			be_id_t port_id;
3170 			uint8_t port_name[8];
3171 			uint8_t sym_port_name_len;
3172 			uint8_t sym_port_name[255];
3173 			uint8_t node_name[8];
3174 			uint8_t sym_node_name_len;
3175 			uint8_t sym_node_name[255];
3176 			uint8_t init_proc_assoc[8];
3177 			uint8_t node_ip_addr[16];
3178 			uint8_t class_of_service[4];
3179 			uint8_t fc4_types[32];
3180 			uint8_t ip_address[16];
3181 			uint8_t fabric_port_name[8];
3182 			uint8_t reserved;
3183 			uint8_t hard_address[3];
3184 		} ga_nxt;
3185 
3186 		struct {
3187 			/* Assume the largest number of targets for the union */
3188 			struct ct_sns_gid_pt_data
3189 			    entries[MAX_FIBRE_DEVICES_MAX];
3190 		} gid_pt;
3191 
3192 		struct {
3193 			uint8_t port_name[8];
3194 		} gpn_id;
3195 
3196 		struct {
3197 			uint8_t node_name[8];
3198 		} gnn_id;
3199 
3200 		struct {
3201 			uint8_t fc4_types[32];
3202 		} gft_id;
3203 
3204 		struct {
3205 			uint32_t entry_count;
3206 			uint8_t port_name[8];
3207 			struct ct_fdmi1_hba_attributes attrs;
3208 		} ghat;
3209 
3210 		struct {
3211 			uint8_t port_name[8];
3212 		} gfpn_id;
3213 
3214 		struct {
3215 			__be16	speeds;
3216 			__be16	speed;
3217 		} gpsc;
3218 
3219 #define GFF_FCP_SCSI_OFFSET	7
3220 #define GFF_NVME_OFFSET		23 /* type = 28h */
3221 		struct {
3222 			uint8_t fc4_features[128];
3223 #define FC4_FF_TARGET    BIT_0
3224 #define FC4_FF_INITIATOR BIT_1
3225 		} gff_id;
3226 		struct {
3227 			uint8_t reserved;
3228 			uint8_t port_id[3];
3229 		} gid_pn;
3230 	} rsp;
3231 };
3232 
3233 struct ct_sns_pkt {
3234 	union {
3235 		struct ct_sns_req req;
3236 		struct ct_sns_rsp rsp;
3237 	} p;
3238 };
3239 
3240 struct ct_sns_gpnft_pkt {
3241 	union {
3242 		struct ct_sns_req req;
3243 		struct ct_sns_gpnft_rsp rsp;
3244 	} p;
3245 };
3246 
3247 enum scan_flags_t {
3248 	SF_SCANNING = BIT_0,
3249 	SF_QUEUED = BIT_1,
3250 };
3251 
3252 enum fc4type_t {
3253 	FS_FC4TYPE_FCP	= BIT_0,
3254 	FS_FC4TYPE_NVME	= BIT_1,
3255 	FS_FCP_IS_N2N = BIT_7,
3256 };
3257 
3258 struct fab_scan_rp {
3259 	port_id_t id;
3260 	enum fc4type_t fc4type;
3261 	u8 port_name[8];
3262 	u8 node_name[8];
3263 };
3264 
3265 struct fab_scan {
3266 	struct fab_scan_rp *l;
3267 	u32 size;
3268 	u16 scan_retry;
3269 #define MAX_SCAN_RETRIES 5
3270 	enum scan_flags_t scan_flags;
3271 	struct delayed_work scan_work;
3272 };
3273 
3274 /*
3275  * SNS command structures -- for 2200 compatibility.
3276  */
3277 #define	RFT_ID_SNS_SCMD_LEN	22
3278 #define	RFT_ID_SNS_CMD_SIZE	60
3279 #define	RFT_ID_SNS_DATA_SIZE	16
3280 
3281 #define	RNN_ID_SNS_SCMD_LEN	10
3282 #define	RNN_ID_SNS_CMD_SIZE	36
3283 #define	RNN_ID_SNS_DATA_SIZE	16
3284 
3285 #define	GA_NXT_SNS_SCMD_LEN	6
3286 #define	GA_NXT_SNS_CMD_SIZE	28
3287 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3288 
3289 #define	GID_PT_SNS_SCMD_LEN	6
3290 #define	GID_PT_SNS_CMD_SIZE	28
3291 /*
3292  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3293  * adapters.
3294  */
3295 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3296 
3297 #define	GPN_ID_SNS_SCMD_LEN	6
3298 #define	GPN_ID_SNS_CMD_SIZE	28
3299 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3300 
3301 #define	GNN_ID_SNS_SCMD_LEN	6
3302 #define	GNN_ID_SNS_CMD_SIZE	28
3303 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3304 
3305 struct sns_cmd_pkt {
3306 	union {
3307 		struct {
3308 			__le16	buffer_length;
3309 			__le16	reserved_1;
3310 			__le64	buffer_address __packed;
3311 			__le16	subcommand_length;
3312 			__le16	reserved_2;
3313 			__le16	subcommand;
3314 			__le16	size;
3315 			uint32_t reserved_3;
3316 			uint8_t param[36];
3317 		} cmd;
3318 
3319 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3320 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3321 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3322 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3323 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3324 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3325 	} p;
3326 };
3327 
3328 struct fw_blob {
3329 	char *name;
3330 	uint32_t segs[4];
3331 	const struct firmware *fw;
3332 };
3333 
3334 /* Return data from MBC_GET_ID_LIST call. */
3335 struct gid_list_info {
3336 	uint8_t	al_pa;
3337 	uint8_t	area;
3338 	uint8_t	domain;
3339 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3340 	__le16	loop_id;	/* ISP23XX         -- 6 bytes. */
3341 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3342 };
3343 
3344 /* NPIV */
3345 typedef struct vport_info {
3346 	uint8_t		port_name[WWN_SIZE];
3347 	uint8_t		node_name[WWN_SIZE];
3348 	int		vp_id;
3349 	uint16_t	loop_id;
3350 	unsigned long	host_no;
3351 	uint8_t		port_id[3];
3352 	int		loop_state;
3353 } vport_info_t;
3354 
3355 typedef struct vport_params {
3356 	uint8_t 	port_name[WWN_SIZE];
3357 	uint8_t 	node_name[WWN_SIZE];
3358 	uint32_t 	options;
3359 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3360 #define	VP_OPTS_VP_DISABLE	BIT_1
3361 } vport_params_t;
3362 
3363 /* NPIV - return codes of VP create and modify */
3364 #define VP_RET_CODE_OK			0
3365 #define VP_RET_CODE_FATAL		1
3366 #define VP_RET_CODE_WRONG_ID		2
3367 #define VP_RET_CODE_WWPN		3
3368 #define VP_RET_CODE_RESOURCES		4
3369 #define VP_RET_CODE_NO_MEM		5
3370 #define VP_RET_CODE_NOT_FOUND		6
3371 
3372 struct qla_hw_data;
3373 struct rsp_que;
3374 /*
3375  * ISP operations
3376  */
3377 struct isp_operations {
3378 
3379 	int (*pci_config) (struct scsi_qla_host *);
3380 	int (*reset_chip)(struct scsi_qla_host *);
3381 	int (*chip_diag) (struct scsi_qla_host *);
3382 	void (*config_rings) (struct scsi_qla_host *);
3383 	int (*reset_adapter)(struct scsi_qla_host *);
3384 	int (*nvram_config) (struct scsi_qla_host *);
3385 	void (*update_fw_options) (struct scsi_qla_host *);
3386 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3387 
3388 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3389 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3390 
3391 	irq_handler_t intr_handler;
3392 	void (*enable_intrs) (struct qla_hw_data *);
3393 	void (*disable_intrs) (struct qla_hw_data *);
3394 
3395 	int (*abort_command) (srb_t *);
3396 	int (*target_reset) (struct fc_port *, uint64_t, int);
3397 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3398 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3399 		uint8_t, uint8_t, uint16_t *, uint8_t);
3400 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3401 	    uint8_t, uint8_t);
3402 
3403 	uint16_t (*calc_req_entries) (uint16_t);
3404 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3405 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3406 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3407 	    uint32_t);
3408 
3409 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3410 		uint32_t, uint32_t);
3411 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3412 		uint32_t);
3413 
3414 	void (*fw_dump)(struct scsi_qla_host *vha);
3415 	void (*mpi_fw_dump)(struct scsi_qla_host *, int);
3416 
3417 	/* Context: task, might sleep */
3418 	int (*beacon_on) (struct scsi_qla_host *);
3419 	int (*beacon_off) (struct scsi_qla_host *);
3420 
3421 	void (*beacon_blink) (struct scsi_qla_host *);
3422 
3423 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3424 		uint32_t, uint32_t);
3425 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3426 		uint32_t);
3427 
3428 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3429 	int (*start_scsi) (srb_t *);
3430 	int (*start_scsi_mq) (srb_t *);
3431 
3432 	/* Context: task, might sleep */
3433 	int (*abort_isp) (struct scsi_qla_host *);
3434 
3435 	int (*iospace_config)(struct qla_hw_data *);
3436 	int (*initialize_adapter)(struct scsi_qla_host *);
3437 };
3438 
3439 /* MSI-X Support *************************************************************/
3440 
3441 #define QLA_MSIX_CHIP_REV_24XX	3
3442 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3443 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3444 
3445 #define QLA_BASE_VECTORS	2 /* default + RSP */
3446 #define QLA_MSIX_RSP_Q			0x01
3447 #define QLA_ATIO_VECTOR		0x02
3448 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3449 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS	0x04
3450 
3451 #define QLA_MIDX_DEFAULT	0
3452 #define QLA_MIDX_RSP_Q		1
3453 #define QLA_PCI_MSIX_CONTROL	0xa2
3454 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3455 
3456 struct scsi_qla_host;
3457 
3458 
3459 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3460 
3461 struct qla_msix_entry {
3462 	int have_irq;
3463 	int in_use;
3464 	uint32_t vector;
3465 	uint16_t entry;
3466 	char name[30];
3467 	void *handle;
3468 	int cpuid;
3469 };
3470 
3471 #define	WATCH_INTERVAL		1       /* number of seconds */
3472 
3473 /* Work events.  */
3474 enum qla_work_type {
3475 	QLA_EVT_AEN,
3476 	QLA_EVT_IDC_ACK,
3477 	QLA_EVT_ASYNC_LOGIN,
3478 	QLA_EVT_ASYNC_LOGOUT,
3479 	QLA_EVT_ASYNC_ADISC,
3480 	QLA_EVT_UEVENT,
3481 	QLA_EVT_AENFX,
3482 	QLA_EVT_GPNID,
3483 	QLA_EVT_UNMAP,
3484 	QLA_EVT_NEW_SESS,
3485 	QLA_EVT_GPDB,
3486 	QLA_EVT_PRLI,
3487 	QLA_EVT_GPSC,
3488 	QLA_EVT_GNL,
3489 	QLA_EVT_NACK,
3490 	QLA_EVT_RELOGIN,
3491 	QLA_EVT_ASYNC_PRLO,
3492 	QLA_EVT_ASYNC_PRLO_DONE,
3493 	QLA_EVT_GPNFT,
3494 	QLA_EVT_GPNFT_DONE,
3495 	QLA_EVT_GNNFT_DONE,
3496 	QLA_EVT_GNNID,
3497 	QLA_EVT_GFPNID,
3498 	QLA_EVT_SP_RETRY,
3499 	QLA_EVT_IIDMA,
3500 	QLA_EVT_ELS_PLOGI,
3501 	QLA_EVT_SA_REPLACE,
3502 };
3503 
3504 
3505 struct qla_work_evt {
3506 	struct list_head	list;
3507 	enum qla_work_type	type;
3508 	u32			flags;
3509 #define QLA_EVT_FLAG_FREE	0x1
3510 
3511 	union {
3512 		struct {
3513 			enum fc_host_event_code code;
3514 			u32 data;
3515 		} aen;
3516 		struct {
3517 #define QLA_IDC_ACK_REGS	7
3518 			uint16_t mb[QLA_IDC_ACK_REGS];
3519 		} idc_ack;
3520 		struct {
3521 			struct fc_port *fcport;
3522 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3523 			u16 data[2];
3524 		} logio;
3525 		struct {
3526 			u32 code;
3527 #define QLA_UEVENT_CODE_FW_DUMP	0
3528 		} uevent;
3529 		struct {
3530 			uint32_t        evtcode;
3531 			uint32_t        mbx[8];
3532 			uint32_t        count;
3533 		} aenfx;
3534 		struct {
3535 			srb_t *sp;
3536 		} iosb;
3537 		struct {
3538 			port_id_t id;
3539 		} gpnid;
3540 		struct {
3541 			port_id_t id;
3542 			u8 port_name[8];
3543 			u8 node_name[8];
3544 			void *pla;
3545 			u8 fc4_type;
3546 		} new_sess;
3547 		struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
3548 			fc_port_t *fcport;
3549 			u8 opt;
3550 		} fcport;
3551 		struct {
3552 			fc_port_t *fcport;
3553 			u8 iocb[IOCB_SIZE];
3554 			int type;
3555 		} nack;
3556 		struct {
3557 			u8 fc4_type;
3558 			srb_t *sp;
3559 		} gpnft;
3560 		struct {
3561 			struct edif_sa_ctl	*sa_ctl;
3562 			fc_port_t *fcport;
3563 			uint16_t nport_handle;
3564 		} sa_update;
3565 	 } u;
3566 };
3567 
3568 struct qla_chip_state_84xx {
3569 	struct list_head list;
3570 	struct kref kref;
3571 
3572 	void *bus;
3573 	spinlock_t access_lock;
3574 	struct mutex fw_update_mutex;
3575 	uint32_t fw_update;
3576 	uint32_t op_fw_version;
3577 	uint32_t op_fw_size;
3578 	uint32_t op_fw_seq_size;
3579 	uint32_t diag_fw_version;
3580 	uint32_t gold_fw_version;
3581 };
3582 
3583 struct qla_dif_statistics {
3584 	uint64_t dif_input_bytes;
3585 	uint64_t dif_output_bytes;
3586 	uint64_t dif_input_requests;
3587 	uint64_t dif_output_requests;
3588 	uint32_t dif_guard_err;
3589 	uint32_t dif_ref_tag_err;
3590 	uint32_t dif_app_tag_err;
3591 };
3592 
3593 struct qla_statistics {
3594 	uint32_t total_isp_aborts;
3595 	uint64_t input_bytes;
3596 	uint64_t output_bytes;
3597 	uint64_t input_requests;
3598 	uint64_t output_requests;
3599 	uint32_t control_requests;
3600 
3601 	uint64_t jiffies_at_last_reset;
3602 	uint32_t stat_max_pend_cmds;
3603 	uint32_t stat_max_qfull_cmds_alloc;
3604 	uint32_t stat_max_qfull_cmds_dropped;
3605 
3606 	struct qla_dif_statistics qla_dif_stats;
3607 };
3608 
3609 struct bidi_statistics {
3610 	unsigned long long io_count;
3611 	unsigned long long transfer_bytes;
3612 };
3613 
3614 struct qla_tc_param {
3615 	struct scsi_qla_host *vha;
3616 	uint32_t blk_sz;
3617 	uint32_t bufflen;
3618 	struct scatterlist *sg;
3619 	struct scatterlist *prot_sg;
3620 	struct crc_context *ctx;
3621 	uint8_t *ctx_dsd_alloced;
3622 };
3623 
3624 /* Multi queue support */
3625 #define MBC_INITIALIZE_MULTIQ 0x1f
3626 #define QLA_QUE_PAGE 0X1000
3627 #define QLA_MQ_SIZE 32
3628 #define QLA_MAX_QUEUES 256
3629 #define ISP_QUE_REG(ha, id) \
3630 	((ha->mqenable || IS_QLA83XX(ha) || \
3631 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3632 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3633 	 ((void __iomem *)ha->iobase))
3634 #define QLA_REQ_QUE_ID(tag) \
3635 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3636 #define QLA_DEFAULT_QUE_QOS 5
3637 #define QLA_PRECONFIG_VPORTS 32
3638 #define QLA_MAX_VPORTS_QLA24XX	128
3639 #define QLA_MAX_VPORTS_QLA25XX	256
3640 
3641 struct qla_tgt_counters {
3642 	uint64_t qla_core_sbt_cmd;
3643 	uint64_t core_qla_que_buf;
3644 	uint64_t qla_core_ret_ctio;
3645 	uint64_t core_qla_snd_status;
3646 	uint64_t qla_core_ret_sta_ctio;
3647 	uint64_t core_qla_free_cmd;
3648 	uint64_t num_q_full_sent;
3649 	uint64_t num_alloc_iocb_failed;
3650 	uint64_t num_term_xchg_sent;
3651 };
3652 
3653 struct qla_counters {
3654 	uint64_t input_bytes;
3655 	uint64_t input_requests;
3656 	uint64_t output_bytes;
3657 	uint64_t output_requests;
3658 
3659 };
3660 
3661 struct qla_qpair;
3662 
3663 /* Response queue data structure */
3664 struct rsp_que {
3665 	dma_addr_t  dma;
3666 	response_t *ring;
3667 	response_t *ring_ptr;
3668 	__le32	__iomem *rsp_q_in;	/* FWI2-capable only. */
3669 	__le32	__iomem *rsp_q_out;
3670 	uint16_t  ring_index;
3671 	uint16_t  out_ptr;
3672 	uint16_t  *in_ptr;		/* queue shadow in index */
3673 	uint16_t  length;
3674 	uint16_t  options;
3675 	uint16_t  rid;
3676 	uint16_t  id;
3677 	uint16_t  vp_idx;
3678 	struct qla_hw_data *hw;
3679 	struct qla_msix_entry *msix;
3680 	struct req_que *req;
3681 	srb_t *status_srb; /* status continuation entry */
3682 	struct qla_qpair *qpair;
3683 
3684 	dma_addr_t  dma_fx00;
3685 	response_t *ring_fx00;
3686 	uint16_t  length_fx00;
3687 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3688 };
3689 
3690 /* Request queue data structure */
3691 struct req_que {
3692 	dma_addr_t  dma;
3693 	request_t *ring;
3694 	request_t *ring_ptr;
3695 	__le32	__iomem *req_q_in;	/* FWI2-capable only. */
3696 	__le32	__iomem *req_q_out;
3697 	uint16_t  ring_index;
3698 	uint16_t  in_ptr;
3699 	uint16_t  *out_ptr;		/* queue shadow out index */
3700 	uint16_t  cnt;
3701 	uint16_t  length;
3702 	uint16_t  options;
3703 	uint16_t  rid;
3704 	uint16_t  id;
3705 	uint16_t  qos;
3706 	uint16_t  vp_idx;
3707 	struct rsp_que *rsp;
3708 	srb_t **outstanding_cmds;
3709 	uint32_t current_outstanding_cmd;
3710 	uint16_t num_outstanding_cmds;
3711 	int max_q_depth;
3712 
3713 	dma_addr_t  dma_fx00;
3714 	request_t *ring_fx00;
3715 	uint16_t  length_fx00;
3716 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3717 };
3718 
3719 struct qla_fw_resources {
3720 	u16 iocbs_total;
3721 	u16 iocbs_limit;
3722 	u16 iocbs_qp_limit;
3723 	u16 iocbs_used;
3724 };
3725 
3726 #define QLA_IOCB_PCT_LIMIT 95
3727 
3728 /*Queue pair data structure */
3729 struct qla_qpair {
3730 	spinlock_t qp_lock;
3731 	atomic_t ref_count;
3732 	uint32_t lun_cnt;
3733 	/*
3734 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3735 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3736 	 */
3737 	spinlock_t *qp_lock_ptr;
3738 	struct scsi_qla_host *vha;
3739 	u32 chip_reset;
3740 
3741 	/* distill these fields down to 'online=0/1'
3742 	 * ha->flags.eeh_busy
3743 	 * ha->flags.pci_channel_io_perm_failure
3744 	 * base_vha->loop_state
3745 	 */
3746 	uint32_t online:1;
3747 	/* move vha->flags.difdix_supported here */
3748 	uint32_t difdix_supported:1;
3749 	uint32_t delete_in_progress:1;
3750 	uint32_t fw_started:1;
3751 	uint32_t enable_class_2:1;
3752 	uint32_t enable_explicit_conf:1;
3753 	uint32_t use_shadow_reg:1;
3754 	uint32_t rcv_intr:1;
3755 
3756 	uint16_t id;			/* qp number used with FW */
3757 	uint16_t vp_idx;		/* vport ID */
3758 	mempool_t *srb_mempool;
3759 
3760 	struct pci_dev  *pdev;
3761 	void (*reqq_start_iocbs)(struct qla_qpair *);
3762 
3763 	/* to do: New driver: move queues to here instead of pointers */
3764 	struct req_que *req;
3765 	struct rsp_que *rsp;
3766 	struct atio_que *atio;
3767 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3768 	struct qla_hw_data *hw;
3769 	struct work_struct q_work;
3770 	struct qla_counters counters;
3771 
3772 	struct list_head qp_list_elem; /* vha->qp_list */
3773 	struct list_head hints_list;
3774 
3775 	uint16_t retry_term_cnt;
3776 	__le32	retry_term_exchg_addr;
3777 	uint64_t retry_term_jiff;
3778 	struct qla_tgt_counters tgt_counters;
3779 	uint16_t cpuid;
3780 	struct qla_fw_resources fwres ____cacheline_aligned;
3781 	u32	cmd_cnt;
3782 	u32	cmd_completion_cnt;
3783 	u32	prev_completion_cnt;
3784 };
3785 
3786 /* Place holder for FW buffer parameters */
3787 struct qlfc_fw {
3788 	void *fw_buf;
3789 	dma_addr_t fw_dma;
3790 	uint32_t len;
3791 };
3792 
3793 struct rdp_req_payload {
3794 	uint32_t	els_request;
3795 	uint32_t	desc_list_len;
3796 
3797 	/* NPIV descriptor */
3798 	struct {
3799 		uint32_t desc_tag;
3800 		uint32_t desc_len;
3801 		uint8_t  reserved;
3802 		uint8_t  nport_id[3];
3803 	} npiv_desc;
3804 };
3805 
3806 struct rdp_rsp_payload {
3807 	struct {
3808 		__be32	cmd;
3809 		__be32	len;
3810 	} hdr;
3811 
3812 	/* LS Request Info descriptor */
3813 	struct {
3814 		__be32	desc_tag;
3815 		__be32	desc_len;
3816 		__be32	req_payload_word_0;
3817 	} ls_req_info_desc;
3818 
3819 	/* LS Request Info descriptor */
3820 	struct {
3821 		__be32	desc_tag;
3822 		__be32	desc_len;
3823 		__be32	req_payload_word_0;
3824 	} ls_req_info_desc2;
3825 
3826 	/* SFP diagnostic param descriptor */
3827 	struct {
3828 		__be32	desc_tag;
3829 		__be32	desc_len;
3830 		__be16	temperature;
3831 		__be16	vcc;
3832 		__be16	tx_bias;
3833 		__be16	tx_power;
3834 		__be16	rx_power;
3835 		__be16	sfp_flags;
3836 	} sfp_diag_desc;
3837 
3838 	/* Port Speed Descriptor */
3839 	struct {
3840 		__be32	desc_tag;
3841 		__be32	desc_len;
3842 		__be16	speed_capab;
3843 		__be16	operating_speed;
3844 	} port_speed_desc;
3845 
3846 	/* Link Error Status Descriptor */
3847 	struct {
3848 		__be32	desc_tag;
3849 		__be32	desc_len;
3850 		__be32	link_fail_cnt;
3851 		__be32	loss_sync_cnt;
3852 		__be32	loss_sig_cnt;
3853 		__be32	prim_seq_err_cnt;
3854 		__be32	inval_xmit_word_cnt;
3855 		__be32	inval_crc_cnt;
3856 		uint8_t  pn_port_phy_type;
3857 		uint8_t  reserved[3];
3858 	} ls_err_desc;
3859 
3860 	/* Port name description with diag param */
3861 	struct {
3862 		__be32	desc_tag;
3863 		__be32	desc_len;
3864 		uint8_t WWNN[WWN_SIZE];
3865 		uint8_t WWPN[WWN_SIZE];
3866 	} port_name_diag_desc;
3867 
3868 	/* Port Name desc for Direct attached Fx_Port or Nx_Port */
3869 	struct {
3870 		__be32	desc_tag;
3871 		__be32	desc_len;
3872 		uint8_t WWNN[WWN_SIZE];
3873 		uint8_t WWPN[WWN_SIZE];
3874 	} port_name_direct_desc;
3875 
3876 	/* Buffer Credit descriptor */
3877 	struct {
3878 		__be32	desc_tag;
3879 		__be32	desc_len;
3880 		__be32	fcport_b2b;
3881 		__be32	attached_fcport_b2b;
3882 		__be32	fcport_rtt;
3883 	} buffer_credit_desc;
3884 
3885 	/* Optical Element Data Descriptor */
3886 	struct {
3887 		__be32	desc_tag;
3888 		__be32	desc_len;
3889 		__be16	high_alarm;
3890 		__be16	low_alarm;
3891 		__be16	high_warn;
3892 		__be16	low_warn;
3893 		__be32	element_flags;
3894 	} optical_elmt_desc[5];
3895 
3896 	/* Optical Product Data Descriptor */
3897 	struct {
3898 		__be32	desc_tag;
3899 		__be32	desc_len;
3900 		uint8_t  vendor_name[16];
3901 		uint8_t  part_number[16];
3902 		uint8_t  serial_number[16];
3903 		uint8_t  revision[4];
3904 		uint8_t  date[8];
3905 	} optical_prod_desc;
3906 };
3907 
3908 #define RDP_DESC_LEN(obj) \
3909 	(sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len))
3910 
3911 #define RDP_PORT_SPEED_1GB		BIT_15
3912 #define RDP_PORT_SPEED_2GB		BIT_14
3913 #define RDP_PORT_SPEED_4GB		BIT_13
3914 #define RDP_PORT_SPEED_10GB		BIT_12
3915 #define RDP_PORT_SPEED_8GB		BIT_11
3916 #define RDP_PORT_SPEED_16GB		BIT_10
3917 #define RDP_PORT_SPEED_32GB		BIT_9
3918 #define RDP_PORT_SPEED_64GB             BIT_8
3919 #define RDP_PORT_SPEED_UNKNOWN		BIT_0
3920 
3921 struct scsi_qlt_host {
3922 	void *target_lport_ptr;
3923 	struct mutex tgt_mutex;
3924 	struct mutex tgt_host_action_mutex;
3925 	struct qla_tgt *qla_tgt;
3926 };
3927 
3928 struct qlt_hw_data {
3929 	/* Protected by hw lock */
3930 	uint32_t node_name_set:1;
3931 
3932 	dma_addr_t atio_dma;	/* Physical address. */
3933 	struct atio *atio_ring;	/* Base virtual address */
3934 	struct atio *atio_ring_ptr;	/* Current address. */
3935 	uint16_t atio_ring_index; /* Current index. */
3936 	uint16_t atio_q_length;
3937 	__le32 __iomem *atio_q_in;
3938 	__le32 __iomem *atio_q_out;
3939 
3940 	const struct qla_tgt_func_tmpl *tgt_ops;
3941 	struct qla_tgt_vp_map *tgt_vp_map;
3942 
3943 	int saved_set;
3944 	__le16	saved_exchange_count;
3945 	__le32	saved_firmware_options_1;
3946 	__le32	saved_firmware_options_2;
3947 	__le32	saved_firmware_options_3;
3948 	uint8_t saved_firmware_options[2];
3949 	uint8_t saved_add_firmware_options[2];
3950 
3951 	uint8_t tgt_node_name[WWN_SIZE];
3952 
3953 	struct dentry *dfs_tgt_sess;
3954 	struct dentry *dfs_tgt_port_database;
3955 	struct dentry *dfs_naqp;
3956 
3957 	struct list_head q_full_list;
3958 	uint32_t num_pend_cmds;
3959 	uint32_t num_qfull_cmds_alloc;
3960 	uint32_t num_qfull_cmds_dropped;
3961 	spinlock_t q_full_lock;
3962 	uint32_t leak_exchg_thresh_hold;
3963 	spinlock_t sess_lock;
3964 	int num_act_qpairs;
3965 #define DEFAULT_NAQP 2
3966 	spinlock_t atio_lock ____cacheline_aligned;
3967 };
3968 
3969 #define MAX_QFULL_CMDS_ALLOC	8192
3970 #define Q_FULL_THRESH_HOLD_PERCENT 90
3971 #define Q_FULL_THRESH_HOLD(ha) \
3972 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3973 
3974 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3975 
3976 struct qla_hw_data_stat {
3977 	u32 num_fw_dump;
3978 	u32 num_mpi_reset;
3979 };
3980 
3981 /* refer to pcie_do_recovery reference */
3982 typedef enum {
3983 	QLA_PCI_RESUME,
3984 	QLA_PCI_ERR_DETECTED,
3985 	QLA_PCI_MMIO_ENABLED,
3986 	QLA_PCI_SLOT_RESET,
3987 } pci_error_state_t;
3988 /*
3989  * Qlogic host adapter specific data structure.
3990 */
3991 struct qla_hw_data {
3992 	struct pci_dev  *pdev;
3993 	/* SRB cache. */
3994 #define SRB_MIN_REQ     128
3995 	mempool_t       *srb_mempool;
3996 	u8 port_name[WWN_SIZE];
3997 
3998 	volatile struct {
3999 		uint32_t	mbox_int		:1;
4000 		uint32_t	mbox_busy		:1;
4001 		uint32_t	disable_risc_code_load	:1;
4002 		uint32_t	enable_64bit_addressing	:1;
4003 		uint32_t	enable_lip_reset	:1;
4004 		uint32_t	enable_target_reset	:1;
4005 		uint32_t	enable_lip_full_login	:1;
4006 		uint32_t	enable_led_scheme	:1;
4007 
4008 		uint32_t	msi_enabled		:1;
4009 		uint32_t	msix_enabled		:1;
4010 		uint32_t	disable_serdes		:1;
4011 		uint32_t	gpsc_supported		:1;
4012 		uint32_t	npiv_supported		:1;
4013 		uint32_t	pci_channel_io_perm_failure	:1;
4014 		uint32_t	fce_enabled		:1;
4015 		uint32_t	fac_supported		:1;
4016 
4017 		uint32_t	chip_reset_done		:1;
4018 		uint32_t	running_gold_fw		:1;
4019 		uint32_t	eeh_busy		:1;
4020 		uint32_t	disable_msix_handshake	:1;
4021 		uint32_t	fcp_prio_enabled	:1;
4022 		uint32_t	isp82xx_fw_hung:1;
4023 		uint32_t	nic_core_hung:1;
4024 
4025 		uint32_t	quiesce_owner:1;
4026 		uint32_t	nic_core_reset_hdlr_active:1;
4027 		uint32_t	nic_core_reset_owner:1;
4028 		uint32_t	isp82xx_no_md_cap:1;
4029 		uint32_t	host_shutting_down:1;
4030 		uint32_t	idc_compl_status:1;
4031 		uint32_t        mr_reset_hdlr_active:1;
4032 		uint32_t        mr_intr_valid:1;
4033 
4034 		uint32_t        dport_enabled:1;
4035 		uint32_t	fawwpn_enabled:1;
4036 		uint32_t	exlogins_enabled:1;
4037 		uint32_t	exchoffld_enabled:1;
4038 
4039 		uint32_t	lip_ae:1;
4040 		uint32_t	n2n_ae:1;
4041 		uint32_t	fw_started:1;
4042 		uint32_t	fw_init_done:1;
4043 
4044 		uint32_t	lr_detected:1;
4045 
4046 		uint32_t	rida_fmt2:1;
4047 		uint32_t	purge_mbox:1;
4048 		uint32_t        n2n_bigger:1;
4049 		uint32_t	secure_adapter:1;
4050 		uint32_t	secure_fw:1;
4051 				/* Supported by Adapter */
4052 		uint32_t	scm_supported_a:1;
4053 				/* Supported by Firmware */
4054 		uint32_t	scm_supported_f:1;
4055 				/* Enabled in Driver */
4056 		uint32_t	scm_enabled:1;
4057 		uint32_t	edif_hw:1;
4058 		uint32_t	edif_enabled:1;
4059 		uint32_t	n2n_fw_acc_sec:1;
4060 		uint32_t	plogi_template_valid:1;
4061 		uint32_t	port_isolated:1;
4062 		uint32_t	eeh_flush:2;
4063 #define EEH_FLUSH_RDY  1
4064 #define EEH_FLUSH_DONE 2
4065 	} flags;
4066 
4067 	uint16_t max_exchg;
4068 	uint16_t lr_distance;	/* 32G & above */
4069 #define LR_DISTANCE_5K  1
4070 #define LR_DISTANCE_10K 0
4071 
4072 	/* This spinlock is used to protect "io transactions", you must
4073 	* acquire it before doing any IO to the card, eg with RD_REG*() and
4074 	* WRT_REG*() for the duration of your entire commandtransaction.
4075 	*
4076 	* This spinlock is of lower priority than the io request lock.
4077 	*/
4078 
4079 	spinlock_t	hardware_lock ____cacheline_aligned;
4080 	int		bars;
4081 	int		mem_only;
4082 	device_reg_t *iobase;           /* Base I/O address */
4083 	resource_size_t pio_address;
4084 
4085 #define MIN_IOBASE_LEN          0x100
4086 	dma_addr_t		bar0_hdl;
4087 
4088 	void __iomem *cregbase;
4089 	dma_addr_t		bar2_hdl;
4090 #define BAR0_LEN_FX00			(1024 * 1024)
4091 #define BAR2_LEN_FX00			(128 * 1024)
4092 
4093 	uint32_t		rqstq_intr_code;
4094 	uint32_t		mbx_intr_code;
4095 	uint32_t		req_que_len;
4096 	uint32_t		rsp_que_len;
4097 	uint32_t		req_que_off;
4098 	uint32_t		rsp_que_off;
4099 	unsigned long		eeh_jif;
4100 
4101 	/* Multi queue data structs */
4102 	device_reg_t *mqiobase;
4103 	device_reg_t *msixbase;
4104 	uint16_t        msix_count;
4105 	uint8_t         mqenable;
4106 	struct req_que **req_q_map;
4107 	struct rsp_que **rsp_q_map;
4108 	struct qla_qpair **queue_pair_map;
4109 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4110 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4111 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
4112 		/ sizeof(unsigned long)];
4113 	uint8_t 	max_req_queues;
4114 	uint8_t 	max_rsp_queues;
4115 	uint8_t		max_qpairs;
4116 	uint8_t		num_qpairs;
4117 	struct qla_qpair *base_qpair;
4118 	struct qla_npiv_entry *npiv_info;
4119 	uint16_t	nvram_npiv_size;
4120 
4121 	uint16_t        switch_cap;
4122 #define FLOGI_SEQ_DEL           BIT_8
4123 #define FLOGI_MID_SUPPORT       BIT_10
4124 #define FLOGI_VSAN_SUPPORT      BIT_12
4125 #define FLOGI_SP_SUPPORT        BIT_13
4126 
4127 	uint8_t		port_no;		/* Physical port of adapter */
4128 	uint8_t		exch_starvation;
4129 
4130 	/* Timeout timers. */
4131 	uint8_t 	loop_down_abort_time;    /* port down timer */
4132 	atomic_t	loop_down_timer;         /* loop down timer */
4133 	uint8_t		link_down_timeout;       /* link down timeout */
4134 	uint16_t	max_loop_id;
4135 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
4136 
4137 	uint16_t	fb_rev;
4138 	uint16_t	min_external_loopid;    /* First external loop Id */
4139 
4140 #define PORT_SPEED_UNKNOWN 0xFFFF
4141 #define PORT_SPEED_1GB  0x00
4142 #define PORT_SPEED_2GB  0x01
4143 #define PORT_SPEED_AUTO 0x02
4144 #define PORT_SPEED_4GB  0x03
4145 #define PORT_SPEED_8GB  0x04
4146 #define PORT_SPEED_16GB 0x05
4147 #define PORT_SPEED_32GB 0x06
4148 #define PORT_SPEED_64GB 0x07
4149 #define PORT_SPEED_10GB	0x13
4150 	uint16_t	link_data_rate;         /* F/W operating speed */
4151 	uint16_t	set_data_rate;		/* Set by user */
4152 
4153 	uint8_t		current_topology;
4154 	uint8_t		prev_topology;
4155 #define ISP_CFG_NL	1
4156 #define ISP_CFG_N	2
4157 #define ISP_CFG_FL	4
4158 #define ISP_CFG_F	8
4159 
4160 	uint8_t		operating_mode;         /* F/W operating mode */
4161 #define LOOP      0
4162 #define P2P       1
4163 #define LOOP_P2P  2
4164 #define P2P_LOOP  3
4165 	uint8_t		interrupts_on;
4166 	uint32_t	isp_abort_cnt;
4167 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
4168 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
4169 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
4170 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
4171 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
4172 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
4173 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
4174 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
4175 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
4176 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
4177 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
4178 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
4179 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
4180 
4181 	uint32_t	isp_type;
4182 #define DT_ISP2100                      BIT_0
4183 #define DT_ISP2200                      BIT_1
4184 #define DT_ISP2300                      BIT_2
4185 #define DT_ISP2312                      BIT_3
4186 #define DT_ISP2322                      BIT_4
4187 #define DT_ISP6312                      BIT_5
4188 #define DT_ISP6322                      BIT_6
4189 #define DT_ISP2422                      BIT_7
4190 #define DT_ISP2432                      BIT_8
4191 #define DT_ISP5422                      BIT_9
4192 #define DT_ISP5432                      BIT_10
4193 #define DT_ISP2532                      BIT_11
4194 #define DT_ISP8432                      BIT_12
4195 #define DT_ISP8001			BIT_13
4196 #define DT_ISP8021			BIT_14
4197 #define DT_ISP2031			BIT_15
4198 #define DT_ISP8031			BIT_16
4199 #define DT_ISPFX00			BIT_17
4200 #define DT_ISP8044			BIT_18
4201 #define DT_ISP2071			BIT_19
4202 #define DT_ISP2271			BIT_20
4203 #define DT_ISP2261			BIT_21
4204 #define DT_ISP2061			BIT_22
4205 #define DT_ISP2081			BIT_23
4206 #define DT_ISP2089			BIT_24
4207 #define DT_ISP2281			BIT_25
4208 #define DT_ISP2289			BIT_26
4209 #define DT_ISP_LAST			(DT_ISP2289 << 1)
4210 
4211 	uint32_t	device_type;
4212 #define DT_T10_PI                       BIT_25
4213 #define DT_IIDMA                        BIT_26
4214 #define DT_FWI2                         BIT_27
4215 #define DT_ZIO_SUPPORTED                BIT_28
4216 #define DT_OEM_001                      BIT_29
4217 #define DT_ISP2200A                     BIT_30
4218 #define DT_EXTENDED_IDS                 BIT_31
4219 
4220 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
4221 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
4222 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
4223 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
4224 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
4225 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
4226 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
4227 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
4228 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
4229 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
4230 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
4231 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
4232 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
4233 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
4234 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
4235 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
4236 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
4237 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
4238 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
4239 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
4240 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
4241 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
4242 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
4243 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
4244 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
4245 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
4246 
4247 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
4248 			IS_QLA6312(ha) || IS_QLA6322(ha))
4249 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
4250 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
4251 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
4252 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
4253 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
4254 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
4255 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
4256 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
4257 				IS_QLA84XX(ha))
4258 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
4259 				IS_QLA8031(ha) || IS_QLA8044(ha))
4260 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
4261 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
4262 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
4263 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
4264 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
4265 				IS_QLA28XX(ha))
4266 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4267 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4268 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
4269 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4270 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4271 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4272 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4273 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
4274 
4275 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
4276 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
4277 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
4278 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
4279 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
4280 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
4281 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
4282 #define IS_MQUE_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4283 				 IS_QLA28XX(ha))
4284 #define IS_BIDI_CAPABLE(ha) \
4285     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4286 /* Bit 21 of fw_attributes decides the MCTP capabilities */
4287 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
4288 				((ha)->fw_attributes_ext[0] & BIT_0))
4289 #define QLA_ABTS_FW_ENABLED(_ha)       ((_ha)->fw_attributes_ext[0] & BIT_14)
4290 #define QLA_SRB_NVME_LS(_sp) ((_sp)->type == SRB_NVME_LS)
4291 #define QLA_SRB_NVME_CMD(_sp) ((_sp)->type == SRB_NVME_CMD)
4292 #define QLA_NVME_IOS(_sp) (QLA_SRB_NVME_CMD(_sp) || QLA_SRB_NVME_LS(_sp))
4293 #define QLA_LS_ABTS_WAIT_ENABLED(_sp) \
4294 	(QLA_SRB_NVME_LS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4295 #define QLA_CMD_ABTS_WAIT_ENABLED(_sp) \
4296 	(QLA_SRB_NVME_CMD(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4297 #define QLA_ABTS_WAIT_ENABLED(_sp) \
4298 	(QLA_NVME_IOS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4299 
4300 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4301 					 IS_QLA28XX(ha))
4302 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4303 					 IS_QLA28XX(ha))
4304 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
4305 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4306 					IS_QLA28XX(ha))
4307 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
4308     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
4309 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4310 				IS_QLA28XX(ha))
4311 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
4312 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
4313 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4314 				IS_QLA28XX(ha))
4315 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4316 				IS_QLA28XX(ha))
4317 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
4318 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4319 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
4320 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4321 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
4322 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
4323 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4324 
4325 #define IS_ZIO_THRESHOLD_CAPABLE(ha) \
4326 	((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&\
4327 	 (ha->zio_mode == QLA_ZIO_MODE_6))
4328 
4329 	/* HBA serial number */
4330 	uint8_t		serial0;
4331 	uint8_t		serial1;
4332 	uint8_t		serial2;
4333 
4334 	/* NVRAM configuration data */
4335 #define MAX_NVRAM_SIZE  4096
4336 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
4337 	uint16_t	nvram_size;
4338 	uint16_t	nvram_base;
4339 	void		*nvram;
4340 	uint16_t	vpd_size;
4341 	uint16_t	vpd_base;
4342 	void		*vpd;
4343 
4344 	uint16_t	loop_reset_delay;
4345 	uint8_t		retry_count;
4346 	uint8_t		login_timeout;
4347 	uint16_t	r_a_tov;
4348 	int		port_down_retry_count;
4349 	uint8_t		mbx_count;
4350 	uint8_t		aen_mbx_count;
4351 	atomic_t	num_pend_mbx_stage1;
4352 	atomic_t	num_pend_mbx_stage2;
4353 	atomic_t	num_pend_mbx_stage3;
4354 	uint16_t	frame_payload_size;
4355 
4356 	uint32_t	login_retry_count;
4357 	/* SNS command interfaces. */
4358 	ms_iocb_entry_t		*ms_iocb;
4359 	dma_addr_t		ms_iocb_dma;
4360 	struct ct_sns_pkt	*ct_sns;
4361 	dma_addr_t		ct_sns_dma;
4362 	/* SNS command interfaces for 2200. */
4363 	struct sns_cmd_pkt	*sns_cmd;
4364 	dma_addr_t		sns_cmd_dma;
4365 
4366 #define SFP_DEV_SIZE    512
4367 #define SFP_BLOCK_SIZE  64
4368 #define SFP_RTDI_LEN	SFP_BLOCK_SIZE
4369 
4370 	void		*sfp_data;
4371 	dma_addr_t	sfp_data_dma;
4372 
4373 	struct qla_flt_header *flt;
4374 	dma_addr_t	flt_dma;
4375 
4376 #define XGMAC_DATA_SIZE	4096
4377 	void		*xgmac_data;
4378 	dma_addr_t	xgmac_data_dma;
4379 
4380 #define DCBX_TLV_DATA_SIZE 4096
4381 	void		*dcbx_tlv;
4382 	dma_addr_t	dcbx_tlv_dma;
4383 
4384 	struct task_struct	*dpc_thread;
4385 	uint8_t dpc_active;                  /* DPC routine is active */
4386 
4387 	dma_addr_t	gid_list_dma;
4388 	struct gid_list_info *gid_list;
4389 	int		gid_list_info_size;
4390 
4391 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
4392 #define DMA_POOL_SIZE   256
4393 	struct dma_pool *s_dma_pool;
4394 
4395 	dma_addr_t	init_cb_dma;
4396 	init_cb_t	*init_cb;
4397 	int		init_cb_size;
4398 	dma_addr_t	ex_init_cb_dma;
4399 	struct ex_init_cb_81xx *ex_init_cb;
4400 	dma_addr_t	sf_init_cb_dma;
4401 	struct init_sf_cb *sf_init_cb;
4402 
4403 	void		*scm_fpin_els_buff;
4404 	uint64_t	scm_fpin_els_buff_size;
4405 	bool		scm_fpin_valid;
4406 	bool		scm_fpin_payload_size;
4407 
4408 	void		*async_pd;
4409 	dma_addr_t	async_pd_dma;
4410 
4411 #define ENABLE_EXTENDED_LOGIN	BIT_7
4412 
4413 	/* Extended Logins  */
4414 	void		*exlogin_buf;
4415 	dma_addr_t	exlogin_buf_dma;
4416 	uint32_t	exlogin_size;
4417 
4418 #define ENABLE_EXCHANGE_OFFLD	BIT_2
4419 
4420 	/* Exchange Offload */
4421 	void		*exchoffld_buf;
4422 	dma_addr_t	exchoffld_buf_dma;
4423 	int		exchoffld_size;
4424 	int 		exchoffld_count;
4425 
4426 	/* n2n */
4427 	struct fc_els_flogi plogi_els_payld;
4428 #define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4)
4429 
4430 	void            *swl;
4431 
4432 	/* These are used by mailbox operations. */
4433 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
4434 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4435 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4436 
4437 	mbx_cmd_t	*mcp;
4438 	struct mbx_cmd_32	*mcp32;
4439 
4440 	unsigned long	mbx_cmd_flags;
4441 #define MBX_INTERRUPT		1
4442 #define MBX_INTR_WAIT		2
4443 #define MBX_UPDATE_FLASH_ACTIVE	3
4444 
4445 	struct mutex vport_lock;        /* Virtual port synchronization */
4446 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4447 	struct mutex mq_lock;        /* multi-queue synchronization */
4448 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4449 	struct completion mbx_intr_comp;  /* Used for completion notification */
4450 	struct completion dcbx_comp;	/* For set port config notification */
4451 	struct completion lb_portup_comp; /* Used to wait for link up during
4452 					   * loopback */
4453 #define DCBX_COMP_TIMEOUT	20
4454 #define LB_PORTUP_COMP_TIMEOUT	10
4455 
4456 	int notify_dcbx_comp;
4457 	int notify_lb_portup_comp;
4458 	struct mutex selflogin_lock;
4459 
4460 	/* Basic firmware related information. */
4461 	uint16_t	fw_major_version;
4462 	uint16_t	fw_minor_version;
4463 	uint16_t	fw_subminor_version;
4464 	uint16_t	fw_attributes;
4465 	uint16_t	fw_attributes_h;
4466 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4467 #define FW_ATTR_H_NVME		BIT_10
4468 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4469 
4470 	/* About firmware SCM support */
4471 #define FW_ATTR_EXT0_SCM_SUPPORTED	BIT_12
4472 	/* Brocade fabric attached */
4473 #define FW_ATTR_EXT0_SCM_BROCADE	0x00001000
4474 	/* Cisco fabric attached */
4475 #define FW_ATTR_EXT0_SCM_CISCO		0x00002000
4476 #define FW_ATTR_EXT0_NVME2	BIT_13
4477 #define FW_ATTR_EXT0_EDIF	BIT_5
4478 	uint16_t	fw_attributes_ext[2];
4479 	uint32_t	fw_memory_size;
4480 	uint32_t	fw_transfer_size;
4481 	uint32_t	fw_srisc_address;
4482 #define RISC_START_ADDRESS_2100 0x1000
4483 #define RISC_START_ADDRESS_2300 0x800
4484 #define RISC_START_ADDRESS_2400 0x100000
4485 
4486 	uint16_t	orig_fw_tgt_xcb_count;
4487 	uint16_t	cur_fw_tgt_xcb_count;
4488 	uint16_t	orig_fw_xcb_count;
4489 	uint16_t	cur_fw_xcb_count;
4490 	uint16_t	orig_fw_iocb_count;
4491 	uint16_t	cur_fw_iocb_count;
4492 	uint16_t	fw_max_fcf_count;
4493 
4494 	uint32_t	fw_shared_ram_start;
4495 	uint32_t	fw_shared_ram_end;
4496 	uint32_t	fw_ddr_ram_start;
4497 	uint32_t	fw_ddr_ram_end;
4498 
4499 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4500 	uint8_t		fw_seriallink_options[4];
4501 	__le16		fw_seriallink_options24[4];
4502 
4503 	uint8_t		serdes_version[3];
4504 	uint8_t		mpi_version[3];
4505 	uint32_t	mpi_capabilities;
4506 	uint8_t		phy_version[3];
4507 	uint8_t		pep_version[3];
4508 
4509 	/* Firmware dump template */
4510 	struct fwdt {
4511 		void *template;
4512 		ulong length;
4513 		ulong dump_size;
4514 	} fwdt[2];
4515 	struct qla2xxx_fw_dump *fw_dump;
4516 	uint32_t	fw_dump_len;
4517 	u32		fw_dump_alloc_len;
4518 	bool		fw_dumped;
4519 	unsigned long	fw_dump_cap_flags;
4520 #define RISC_PAUSE_CMPL		0
4521 #define DMA_SHUTDOWN_CMPL	1
4522 #define ISP_RESET_CMPL		2
4523 #define RISC_RDY_AFT_RESET	3
4524 #define RISC_SRAM_DUMP_CMPL	4
4525 #define RISC_EXT_MEM_DUMP_CMPL	5
4526 #define ISP_MBX_RDY		6
4527 #define ISP_SOFT_RESET_CMPL	7
4528 	int		fw_dump_reading;
4529 	void		*mpi_fw_dump;
4530 	u32		mpi_fw_dump_len;
4531 	unsigned int	mpi_fw_dump_reading:1;
4532 	unsigned int	mpi_fw_dumped:1;
4533 	int		prev_minidump_failed;
4534 	dma_addr_t	eft_dma;
4535 	void		*eft;
4536 /* Current size of mctp dump is 0x086064 bytes */
4537 #define MCTP_DUMP_SIZE  0x086064
4538 	dma_addr_t	mctp_dump_dma;
4539 	void		*mctp_dump;
4540 	int		mctp_dumped;
4541 	int		mctp_dump_reading;
4542 	uint32_t	chain_offset;
4543 	struct dentry *dfs_dir;
4544 	struct dentry *dfs_fce;
4545 	struct dentry *dfs_tgt_counters;
4546 	struct dentry *dfs_fw_resource_cnt;
4547 
4548 	dma_addr_t	fce_dma;
4549 	void		*fce;
4550 	uint32_t	fce_bufs;
4551 	uint16_t	fce_mb[8];
4552 	uint64_t	fce_wr, fce_rd;
4553 	struct mutex	fce_mutex;
4554 
4555 	uint32_t	pci_attr;
4556 	uint16_t	chip_revision;
4557 
4558 	uint16_t	product_id[4];
4559 
4560 	uint8_t		model_number[16+1];
4561 	char		model_desc[80];
4562 	uint8_t		adapter_id[16+1];
4563 
4564 	/* Option ROM information. */
4565 	char		*optrom_buffer;
4566 	uint32_t	optrom_size;
4567 	int		optrom_state;
4568 #define QLA_SWAITING	0
4569 #define QLA_SREADING	1
4570 #define QLA_SWRITING	2
4571 	uint32_t	optrom_region_start;
4572 	uint32_t	optrom_region_size;
4573 	struct mutex	optrom_mutex;
4574 
4575 /* PCI expansion ROM image information. */
4576 #define ROM_CODE_TYPE_BIOS	0
4577 #define ROM_CODE_TYPE_FCODE	1
4578 #define ROM_CODE_TYPE_EFI	3
4579 	uint8_t 	bios_revision[2];
4580 	uint8_t 	efi_revision[2];
4581 	uint8_t 	fcode_revision[16];
4582 	uint32_t	fw_revision[4];
4583 
4584 	uint32_t	gold_fw_version[4];
4585 
4586 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4587 	uint32_t	flash_conf_off;
4588 	uint32_t	flash_data_off;
4589 	uint32_t	nvram_conf_off;
4590 	uint32_t	nvram_data_off;
4591 
4592 	uint32_t	fdt_wrt_disable;
4593 	uint32_t	fdt_wrt_enable;
4594 	uint32_t	fdt_erase_cmd;
4595 	uint32_t	fdt_block_size;
4596 	uint32_t	fdt_unprotect_sec_cmd;
4597 	uint32_t	fdt_protect_sec_cmd;
4598 	uint32_t	fdt_wrt_sts_reg_cmd;
4599 
4600 	struct {
4601 		uint32_t	flt_region_flt;
4602 		uint32_t	flt_region_fdt;
4603 		uint32_t	flt_region_boot;
4604 		uint32_t	flt_region_boot_sec;
4605 		uint32_t	flt_region_fw;
4606 		uint32_t	flt_region_fw_sec;
4607 		uint32_t	flt_region_vpd_nvram;
4608 		uint32_t	flt_region_vpd_nvram_sec;
4609 		uint32_t	flt_region_vpd;
4610 		uint32_t	flt_region_vpd_sec;
4611 		uint32_t	flt_region_nvram;
4612 		uint32_t	flt_region_nvram_sec;
4613 		uint32_t	flt_region_npiv_conf;
4614 		uint32_t	flt_region_gold_fw;
4615 		uint32_t	flt_region_fcp_prio;
4616 		uint32_t	flt_region_bootload;
4617 		uint32_t	flt_region_img_status_pri;
4618 		uint32_t	flt_region_img_status_sec;
4619 		uint32_t	flt_region_aux_img_status_pri;
4620 		uint32_t	flt_region_aux_img_status_sec;
4621 	};
4622 	uint8_t         active_image;
4623 
4624 	/* Needed for BEACON */
4625 	uint16_t        beacon_blink_led;
4626 	uint8_t         beacon_color_state;
4627 #define QLA_LED_GRN_ON		0x01
4628 #define QLA_LED_YLW_ON		0x02
4629 #define QLA_LED_ABR_ON		0x04
4630 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4631 					/* ISP2322: red, green, amber. */
4632 	uint16_t        zio_mode;
4633 	uint16_t        zio_timer;
4634 
4635 	struct qla_msix_entry *msix_entries;
4636 
4637 	struct list_head        vp_list;        /* list of VP */
4638 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4639 			sizeof(unsigned long)];
4640 	uint16_t        num_vhosts;     /* number of vports created */
4641 	uint16_t        num_vsans;      /* number of vsan created */
4642 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4643 	int             cur_vport_count;
4644 
4645 	struct qla_chip_state_84xx *cs84xx;
4646 	struct isp_operations *isp_ops;
4647 	struct workqueue_struct *wq;
4648 	struct work_struct heartbeat_work;
4649 	struct qlfc_fw fw_buf;
4650 	unsigned long last_heartbeat_run_jiffies;
4651 
4652 	/* FCP_CMND priority support */
4653 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4654 
4655 	struct dma_pool *dl_dma_pool;
4656 #define DSD_LIST_DMA_POOL_SIZE  512
4657 
4658 	struct dma_pool *fcp_cmnd_dma_pool;
4659 	mempool_t       *ctx_mempool;
4660 #define FCP_CMND_DMA_POOL_SIZE 512
4661 
4662 	void __iomem	*nx_pcibase;		/* Base I/O address */
4663 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4664 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4665 
4666 	uint32_t	crb_win;
4667 	uint32_t	curr_window;
4668 	uint32_t	ddr_mn_window;
4669 	unsigned long	mn_win_crb;
4670 	unsigned long	ms_win_crb;
4671 	int		qdr_sn_window;
4672 	uint32_t	fcoe_dev_init_timeout;
4673 	uint32_t	fcoe_reset_timeout;
4674 	rwlock_t	hw_lock;
4675 	uint16_t	portnum;		/* port number */
4676 	int		link_width;
4677 	struct fw_blob	*hablob;
4678 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4679 
4680 	uint16_t	gbl_dsd_inuse;
4681 	uint16_t	gbl_dsd_avail;
4682 	struct list_head gbl_dsd_list;
4683 #define NUM_DSD_CHAIN 4096
4684 
4685 	uint8_t fw_type;
4686 	uint32_t file_prd_off;	/* File firmware product offset */
4687 
4688 	uint32_t	md_template_size;
4689 	void		*md_tmplt_hdr;
4690 	dma_addr_t      md_tmplt_hdr_dma;
4691 	void            *md_dump;
4692 	uint32_t	md_dump_size;
4693 
4694 	void		*loop_id_map;
4695 
4696 	/* QLA83XX IDC specific fields */
4697 	uint32_t	idc_audit_ts;
4698 	uint32_t	idc_extend_tmo;
4699 
4700 	/* DPC low-priority workqueue */
4701 	struct workqueue_struct *dpc_lp_wq;
4702 	struct work_struct idc_aen;
4703 	/* DPC high-priority workqueue */
4704 	struct workqueue_struct *dpc_hp_wq;
4705 	struct work_struct nic_core_reset;
4706 	struct work_struct idc_state_handler;
4707 	struct work_struct nic_core_unrecoverable;
4708 	struct work_struct board_disable;
4709 
4710 	struct mr_data_fx00 mr;
4711 	uint32_t chip_reset;
4712 
4713 	struct qlt_hw_data tgt;
4714 	int	allow_cna_fw_dump;
4715 	uint32_t fw_ability_mask;
4716 	uint16_t min_supported_speed;
4717 	uint16_t max_supported_speed;
4718 
4719 	/* DMA pool for the DIF bundling buffers */
4720 	struct dma_pool *dif_bundl_pool;
4721 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4722 	struct {
4723 		struct {
4724 			struct list_head head;
4725 			uint count;
4726 		} good;
4727 		struct {
4728 			struct list_head head;
4729 			uint count;
4730 		} unusable;
4731 	} pool;
4732 
4733 	unsigned long long dif_bundle_crossed_pages;
4734 	unsigned long long dif_bundle_reads;
4735 	unsigned long long dif_bundle_writes;
4736 	unsigned long long dif_bundle_kallocs;
4737 	unsigned long long dif_bundle_dma_allocs;
4738 
4739 	atomic_t        nvme_active_aen_cnt;
4740 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4741 
4742 	uint8_t fc4_type_priority;
4743 
4744 	atomic_t zio_threshold;
4745 	uint16_t last_zio_threshold;
4746 
4747 #define DEFAULT_ZIO_THRESHOLD 5
4748 
4749 	struct qla_hw_data_stat stat;
4750 	pci_error_state_t pci_error_state;
4751 	struct dma_pool *purex_dma_pool;
4752 	struct btree_head32 host_map;
4753 
4754 #define EDIF_NUM_SA_INDEX	512
4755 #define EDIF_TX_SA_INDEX_BASE	EDIF_NUM_SA_INDEX
4756 	void *edif_rx_sa_id_map;
4757 	void *edif_tx_sa_id_map;
4758 	spinlock_t sadb_fp_lock;
4759 
4760 	struct list_head sadb_tx_index_list;
4761 	struct list_head sadb_rx_index_list;
4762 	spinlock_t sadb_lock;	/* protects list */
4763 	struct els_reject elsrej;
4764 	u8 edif_post_stop_cnt_down;
4765 };
4766 
4767 #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES))
4768 
4769 struct active_regions {
4770 	uint8_t global;
4771 	struct {
4772 		uint8_t board_config;
4773 		uint8_t vpd_nvram;
4774 		uint8_t npiv_config_0_1;
4775 		uint8_t npiv_config_2_3;
4776 		uint8_t nvme_params;
4777 	} aux;
4778 };
4779 
4780 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4781 #define FW_ABILITY_MAX_SPEED_16G	0x0
4782 #define FW_ABILITY_MAX_SPEED_32G	0x1
4783 #define FW_ABILITY_MAX_SPEED(ha)	\
4784 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4785 
4786 #define QLA_GET_DATA_RATE	0
4787 #define QLA_SET_DATA_RATE_NOLR	1
4788 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4789 
4790 #define QLA_DEFAULT_PAYLOAD_SIZE	64
4791 /*
4792  * This item might be allocated with a size > sizeof(struct purex_item).
4793  * The "size" variable gives the size of the payload (which
4794  * is variable) starting at "iocb".
4795  */
4796 struct purex_item {
4797 	struct list_head list;
4798 	struct scsi_qla_host *vha;
4799 	void (*process_item)(struct scsi_qla_host *vha,
4800 			     struct purex_item *pkt);
4801 	atomic_t in_use;
4802 	uint16_t size;
4803 	struct {
4804 		uint8_t iocb[64];
4805 	} iocb;
4806 };
4807 
4808 #include "qla_edif.h"
4809 
4810 #define SCM_FLAG_RDF_REJECT		0x00
4811 #define SCM_FLAG_RDF_COMPLETED		0x01
4812 
4813 #define QLA_CON_PRIMITIVE_RECEIVED	0x1
4814 #define QLA_CONGESTION_ARB_WARNING	0x1
4815 #define QLA_CONGESTION_ARB_ALARM	0X2
4816 
4817 /*
4818  * Qlogic scsi host structure
4819  */
4820 typedef struct scsi_qla_host {
4821 	struct list_head list;
4822 	struct list_head vp_fcports;	/* list of fcports */
4823 	struct list_head work_list;
4824 	spinlock_t work_lock;
4825 	struct work_struct iocb_work;
4826 
4827 	/* Commonly used flags and state information. */
4828 	struct Scsi_Host *host;
4829 	unsigned long	host_no;
4830 	uint8_t		host_str[16];
4831 
4832 	volatile struct {
4833 		uint32_t	init_done		:1;
4834 		uint32_t	online			:1;
4835 		uint32_t	reset_active		:1;
4836 
4837 		uint32_t	management_server_logged_in :1;
4838 		uint32_t	process_response_queue	:1;
4839 		uint32_t	difdix_supported:1;
4840 		uint32_t	delete_progress:1;
4841 
4842 		uint32_t	fw_tgt_reported:1;
4843 		uint32_t	bbcr_enable:1;
4844 		uint32_t	qpairs_available:1;
4845 		uint32_t	qpairs_req_created:1;
4846 		uint32_t	qpairs_rsp_created:1;
4847 		uint32_t	nvme_enabled:1;
4848 		uint32_t        nvme_first_burst:1;
4849 		uint32_t        nvme2_enabled:1;
4850 	} flags;
4851 
4852 	atomic_t	loop_state;
4853 #define LOOP_TIMEOUT	1
4854 #define LOOP_DOWN	2
4855 #define LOOP_UP		3
4856 #define LOOP_UPDATE	4
4857 #define LOOP_READY	5
4858 #define LOOP_DEAD	6
4859 
4860 	unsigned long   relogin_jif;
4861 	unsigned long   dpc_flags;
4862 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4863 #define RESET_ACTIVE		1
4864 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4865 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4866 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4867 #define LOOP_RESYNC_ACTIVE	5
4868 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4869 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4870 #define RELOGIN_NEEDED		8
4871 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4872 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4873 #define BEACON_BLINK_NEEDED	11
4874 #define REGISTER_FDMI_NEEDED	12
4875 #define FCPORT_UPDATE_NEEDED	13
4876 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4877 #define UNLOADING		15
4878 #define NPIV_CONFIG_NEEDED	16
4879 #define ISP_UNRECOVERABLE	17
4880 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4881 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4882 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4883 #define N2N_LINK_RESET		21
4884 #define PORT_UPDATE_NEEDED	22
4885 #define FX00_RESET_RECOVERY	23
4886 #define FX00_TARGET_SCAN	24
4887 #define FX00_CRITEMP_RECOVERY	25
4888 #define FX00_HOST_INFO_RESEND	26
4889 #define QPAIR_ONLINE_CHECK_NEEDED	27
4890 #define DO_EEH_RECOVERY		28
4891 #define DETECT_SFP_CHANGE	29
4892 #define N2N_LOGIN_NEEDED	30
4893 #define IOCB_WORK_ACTIVE	31
4894 #define SET_ZIO_THRESHOLD_NEEDED 32
4895 #define ISP_ABORT_TO_ROM	33
4896 #define VPORT_DELETE		34
4897 
4898 #define PROCESS_PUREX_IOCB	63
4899 
4900 	unsigned long	pci_flags;
4901 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4902 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4903 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4904 
4905 	uint32_t	device_flags;
4906 #define SWITCH_FOUND		BIT_0
4907 #define DFLG_NO_CABLE		BIT_1
4908 #define DFLG_DEV_FAILED		BIT_5
4909 
4910 	/* ISP configuration data. */
4911 	uint16_t	loop_id;		/* Host adapter loop id */
4912 	uint16_t        self_login_loop_id;     /* host adapter loop id
4913 						 * get it on self login
4914 						 */
4915 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4916 						 * no need of allocating it for
4917 						 * each command
4918 						 */
4919 
4920 	port_id_t	d_id;			/* Host adapter port id */
4921 	uint8_t		marker_needed;
4922 	uint16_t	mgmt_svr_loop_id;
4923 
4924 
4925 
4926 	/* Timeout timers. */
4927 	uint8_t         loop_down_abort_time;    /* port down timer */
4928 	atomic_t        loop_down_timer;         /* loop down timer */
4929 	uint8_t         link_down_timeout;       /* link down timeout */
4930 
4931 	uint32_t        timer_active;
4932 	struct timer_list        timer;
4933 
4934 	uint8_t		node_name[WWN_SIZE];
4935 	uint8_t		port_name[WWN_SIZE];
4936 	uint8_t		fabric_node_name[WWN_SIZE];
4937 	uint8_t		fabric_port_name[WWN_SIZE];
4938 
4939 	struct		nvme_fc_local_port *nvme_local_port;
4940 	struct completion nvme_del_done;
4941 
4942 	uint16_t	fcoe_vlan_id;
4943 	uint16_t	fcoe_fcf_idx;
4944 	uint8_t		fcoe_vn_port_mac[6];
4945 
4946 	/* list of commands waiting on workqueue */
4947 	struct list_head	qla_cmd_list;
4948 	struct list_head	unknown_atio_list;
4949 	spinlock_t		cmd_list_lock;
4950 	struct delayed_work	unknown_atio_work;
4951 
4952 	/* Counter to detect races between ELS and RSCN events */
4953 	atomic_t		generation_tick;
4954 	/* Time when global fcport update has been scheduled */
4955 	int			total_fcport_update_gen;
4956 	/* List of pending LOGOs, protected by tgt_mutex */
4957 	struct list_head	logo_list;
4958 	/* List of pending PLOGI acks, protected by hw lock */
4959 	struct list_head	plogi_ack_list;
4960 
4961 	struct list_head	qp_list;
4962 
4963 	uint32_t	vp_abort_cnt;
4964 
4965 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4966 	uint16_t        vp_idx;		/* vport ID */
4967 	struct qla_qpair *qpair;	/* base qpair */
4968 
4969 	unsigned long		vp_flags;
4970 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4971 #define VP_CREATE_NEEDED	1
4972 #define VP_BIND_NEEDED		2
4973 #define VP_DELETE_NEEDED	3
4974 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4975 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4976 	atomic_t 		vp_state;
4977 #define VP_OFFLINE		0
4978 #define VP_ACTIVE		1
4979 #define VP_FAILED		2
4980 // #define VP_DISABLE		3
4981 	uint16_t 	vp_err_state;
4982 	uint16_t	vp_prev_err_state;
4983 #define VP_ERR_UNKWN		0
4984 #define VP_ERR_PORTDWN		1
4985 #define VP_ERR_FAB_UNSUPPORTED	2
4986 #define VP_ERR_FAB_NORESOURCES	3
4987 #define VP_ERR_FAB_LOGOUT	4
4988 #define VP_ERR_ADAP_NORESOURCES	5
4989 	struct qla_hw_data *hw;
4990 	struct scsi_qlt_host vha_tgt;
4991 	struct req_que *req;
4992 	int		fw_heartbeat_counter;
4993 	int		seconds_since_last_heartbeat;
4994 	struct fc_host_statistics fc_host_stat;
4995 	struct qla_statistics qla_stats;
4996 	struct bidi_statistics bidi_stats;
4997 	atomic_t	vref_count;
4998 	struct qla8044_reset_template reset_tmplt;
4999 	uint16_t	bbcr;
5000 
5001 	uint16_t u_ql2xexchoffld;
5002 	uint16_t u_ql2xiniexchg;
5003 	uint16_t qlini_mode;
5004 	uint16_t ql2xexchoffld;
5005 	uint16_t ql2xiniexchg;
5006 
5007 	struct dentry *dfs_rport_root;
5008 
5009 	struct purex_list {
5010 		struct list_head head;
5011 		spinlock_t lock;
5012 	} purex_list;
5013 	struct purex_item default_item;
5014 
5015 	struct name_list_extended gnl;
5016 	/* Count of active session/fcport */
5017 	int fcport_count;
5018 	wait_queue_head_t fcport_waitQ;
5019 	wait_queue_head_t vref_waitq;
5020 	uint8_t min_supported_speed;
5021 	uint8_t n2n_node_name[WWN_SIZE];
5022 	uint8_t n2n_port_name[WWN_SIZE];
5023 	uint16_t	n2n_id;
5024 	__le16 dport_data[4];
5025 	struct list_head gpnid_list;
5026 	struct fab_scan scan;
5027 	uint8_t	scm_fabric_connection_flags;
5028 
5029 	unsigned int irq_offset;
5030 
5031 	u64 hw_err_cnt;
5032 	u64 interface_err_cnt;
5033 	u64 cmd_timeout_cnt;
5034 	u64 reset_cmd_err_cnt;
5035 	u64 link_down_time;
5036 	u64 short_link_down_cnt;
5037 	struct edif_dbell e_dbell;
5038 	struct pur_core pur_cinfo;
5039 
5040 #define DPORT_DIAG_IN_PROGRESS                 BIT_0
5041 #define DPORT_DIAG_CHIP_RESET_IN_PROGRESS      BIT_1
5042 	uint16_t dport_status;
5043 } scsi_qla_host_t;
5044 
5045 struct qla27xx_image_status {
5046 	uint8_t image_status_mask;
5047 	__le16	generation;
5048 	uint8_t ver_major;
5049 	uint8_t ver_minor;
5050 	uint8_t bitmap;		/* 28xx only */
5051 	uint8_t reserved[2];
5052 	__le32	checksum;
5053 	__le32	signature;
5054 } __packed;
5055 
5056 /* 28xx aux image status bimap values */
5057 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
5058 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
5059 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
5060 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
5061 #define QLA28XX_AUX_IMG_NVME_PARAMS		BIT_4
5062 
5063 #define SET_VP_IDX	1
5064 #define SET_AL_PA	2
5065 #define RESET_VP_IDX	3
5066 #define RESET_AL_PA	4
5067 struct qla_tgt_vp_map {
5068 	uint8_t	idx;
5069 	scsi_qla_host_t *vha;
5070 };
5071 
5072 struct qla2_sgx {
5073 	dma_addr_t		dma_addr;	/* OUT */
5074 	uint32_t		dma_len;	/* OUT */
5075 
5076 	uint32_t		tot_bytes;	/* IN */
5077 	struct scatterlist	*cur_sg;	/* IN */
5078 
5079 	/* for book keeping, bzero on initial invocation */
5080 	uint32_t		bytes_consumed;
5081 	uint32_t		num_bytes;
5082 	uint32_t		tot_partial;
5083 
5084 	/* for debugging */
5085 	uint32_t		num_sg;
5086 	srb_t			*sp;
5087 };
5088 
5089 #define QLA_FW_STARTED(_ha) {			\
5090 	int i;					\
5091 	_ha->flags.fw_started = 1;		\
5092 	_ha->base_qpair->fw_started = 1;	\
5093 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5094 	if (_ha->queue_pair_map[i])	\
5095 	_ha->queue_pair_map[i]->fw_started = 1;	\
5096 	}					\
5097 }
5098 
5099 #define QLA_FW_STOPPED(_ha) {			\
5100 	int i;					\
5101 	_ha->flags.fw_started = 0;		\
5102 	_ha->base_qpair->fw_started = 0;	\
5103 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5104 	if (_ha->queue_pair_map[i])	\
5105 	_ha->queue_pair_map[i]->fw_started = 0;	\
5106 	}					\
5107 }
5108 
5109 
5110 #define SFUB_CHECKSUM_SIZE	4
5111 
5112 struct secure_flash_update_block {
5113 	uint32_t	block_info;
5114 	uint32_t	signature_lo;
5115 	uint32_t	signature_hi;
5116 	uint32_t	signature_upper[0x3e];
5117 };
5118 
5119 struct secure_flash_update_block_pk {
5120 	uint32_t	block_info;
5121 	uint32_t	signature_lo;
5122 	uint32_t	signature_hi;
5123 	uint32_t	signature_upper[0x3e];
5124 	uint32_t	public_key[0x41];
5125 };
5126 
5127 /*
5128  * Macros to help code, maintain, etc.
5129  */
5130 #define LOOP_TRANSITION(ha) \
5131 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5132 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
5133 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
5134 
5135 #define STATE_TRANSITION(ha) \
5136 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5137 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
5138 
5139 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
5140 	atomic_inc(&__vha->vref_count);			\
5141 	mb();						\
5142 	if (__vha->flags.delete_progress) {		\
5143 		atomic_dec(&__vha->vref_count);		\
5144 		wake_up(&__vha->vref_waitq);		\
5145 		__bail = 1;				\
5146 	} else {					\
5147 		__bail = 0;				\
5148 	}						\
5149 } while (0)
5150 
5151 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
5152 	atomic_dec(&__vha->vref_count);			\
5153 	wake_up(&__vha->vref_waitq);			\
5154 } while (0)						\
5155 
5156 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
5157 	atomic_inc(&__qpair->ref_count);		\
5158 	mb();						\
5159 	if (__qpair->delete_in_progress) {		\
5160 		atomic_dec(&__qpair->ref_count);	\
5161 		__bail = 1;				\
5162 	} else {					\
5163 	       __bail = 0;				\
5164 	}						\
5165 } while (0)
5166 
5167 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
5168 	atomic_dec(&__qpair->ref_count)
5169 
5170 #define QLA_ENA_CONF(_ha) {\
5171     int i;\
5172     _ha->base_qpair->enable_explicit_conf = 1;	\
5173     for (i = 0; i < _ha->max_qpairs; i++) {	\
5174 	if (_ha->queue_pair_map[i])		\
5175 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
5176     }						\
5177 }
5178 
5179 #define QLA_DIS_CONF(_ha) {\
5180     int i;\
5181     _ha->base_qpair->enable_explicit_conf = 0;	\
5182     for (i = 0; i < _ha->max_qpairs; i++) {	\
5183 	if (_ha->queue_pair_map[i])		\
5184 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
5185     }						\
5186 }
5187 
5188 /*
5189  * qla2x00 local function return status codes
5190  */
5191 #define MBS_MASK		0x3fff
5192 
5193 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
5194 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
5195 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
5196 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
5197 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
5198 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
5199 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
5200 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
5201 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
5202 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
5203 
5204 #define QLA_FUNCTION_TIMEOUT		0x100
5205 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
5206 #define QLA_FUNCTION_FAILED		0x102
5207 #define QLA_MEMORY_ALLOC_FAILED		0x103
5208 #define QLA_LOCK_TIMEOUT		0x104
5209 #define QLA_ABORTED			0x105
5210 #define QLA_SUSPENDED			0x106
5211 #define QLA_BUSY			0x107
5212 #define QLA_ALREADY_REGISTERED		0x109
5213 #define QLA_OS_TIMER_EXPIRED		0x10a
5214 #define QLA_ERR_NO_QPAIR		0x10b
5215 #define QLA_ERR_NOT_FOUND		0x10c
5216 #define QLA_ERR_FROM_FW			0x10d
5217 
5218 #define NVRAM_DELAY()		udelay(10)
5219 
5220 /*
5221  * Flash support definitions
5222  */
5223 #define OPTROM_SIZE_2300	0x20000
5224 #define OPTROM_SIZE_2322	0x100000
5225 #define OPTROM_SIZE_24XX	0x100000
5226 #define OPTROM_SIZE_25XX	0x200000
5227 #define OPTROM_SIZE_81XX	0x400000
5228 #define OPTROM_SIZE_82XX	0x800000
5229 #define OPTROM_SIZE_83XX	0x1000000
5230 #define OPTROM_SIZE_28XX	0x2000000
5231 
5232 #define OPTROM_BURST_SIZE	0x1000
5233 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
5234 
5235 #define	QLA_DSDS_PER_IOCB	37
5236 
5237 #define QLA_SG_ALL	1024
5238 
5239 enum nexus_wait_type {
5240 	WAIT_HOST = 0,
5241 	WAIT_TARGET,
5242 	WAIT_LUN,
5243 };
5244 
5245 #define INVALID_EDIF_SA_INDEX	0xffff
5246 #define RX_DELETE_NO_EDIF_SA_INDEX	0xfffe
5247 
5248 #define QLA_SKIP_HANDLE QLA_TGT_SKIP_HANDLE
5249 
5250 /* edif hash element */
5251 struct edif_list_entry {
5252 	uint16_t handle;			/* nport_handle */
5253 	uint32_t update_sa_index;
5254 	uint32_t delete_sa_index;
5255 	uint32_t count;				/* counter for filtering sa_index */
5256 #define EDIF_ENTRY_FLAGS_CLEANUP	0x01	/* this index is being cleaned up */
5257 	uint32_t flags;				/* used by sadb cleanup code */
5258 	fc_port_t *fcport;			/* needed by rx delay timer function */
5259 	struct timer_list timer;		/* rx delay timer */
5260 	struct list_head next;
5261 };
5262 
5263 #define EDIF_TX_INDX_BASE 512
5264 #define EDIF_RX_INDX_BASE 0
5265 #define EDIF_RX_DELETE_FILTER_COUNT 3	/* delay queuing rx delete until this many */
5266 
5267 /* entry in the sa_index free pool */
5268 
5269 struct sa_index_pair {
5270 	uint16_t sa_index;
5271 	uint32_t spi;
5272 };
5273 
5274 /* edif sa_index data structure */
5275 struct edif_sa_index_entry {
5276 	struct sa_index_pair sa_pair[2];
5277 	fc_port_t *fcport;
5278 	uint16_t handle;
5279 	struct list_head next;
5280 };
5281 
5282 /* Refer to SNIA SFF 8247 */
5283 struct sff_8247_a0 {
5284 	u8 txid;	/* transceiver id */
5285 	u8 ext_txid;
5286 	u8 connector;
5287 	/* compliance code */
5288 	u8 eth_infi_cc3;	/* ethernet, inifiband */
5289 	u8 sonet_cc4[2];
5290 	u8 eth_cc6;
5291 	/* link length */
5292 #define FC_LL_VL BIT_7	/* very long */
5293 #define FC_LL_S  BIT_6	/* Short */
5294 #define FC_LL_I  BIT_5	/* Intermidiate*/
5295 #define FC_LL_L  BIT_4	/* Long */
5296 #define FC_LL_M  BIT_3	/* Medium */
5297 #define FC_LL_SA BIT_2	/* ShortWave laser */
5298 #define FC_LL_LC BIT_1	/* LongWave laser */
5299 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
5300 	u8 fc_ll_cc7;
5301 	/* FC technology */
5302 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
5303 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
5304 #define FC_TEC_SL BIT_5	/* short wave with OFC */
5305 #define FC_TEC_LL BIT_4	/* Longwave Laser */
5306 #define FC_TEC_ACT BIT_3	/* Active cable */
5307 #define FC_TEC_PAS BIT_2	/* Passive cable */
5308 	u8 fc_tec_cc8;
5309 	/* Transmission Media */
5310 #define FC_MED_TW BIT_7	/* Twin Ax */
5311 #define FC_MED_TP BIT_6	/* Twited Pair */
5312 #define FC_MED_MI BIT_5	/* Min Coax */
5313 #define FC_MED_TV BIT_4	/* Video Coax */
5314 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
5315 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
5316 #define FC_MED_SM BIT_0	/* Single Mode */
5317 	u8 fc_med_cc9;
5318 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
5319 #define FC_SP_12 BIT_7
5320 #define FC_SP_8  BIT_6
5321 #define FC_SP_16 BIT_5
5322 #define FC_SP_4  BIT_4
5323 #define FC_SP_32 BIT_3
5324 #define FC_SP_2  BIT_2
5325 #define FC_SP_1  BIT_0
5326 	u8 fc_sp_cc10;
5327 	u8 encode;
5328 	u8 bitrate;
5329 	u8 rate_id;
5330 	u8 length_km;		/* offset 14/eh */
5331 	u8 length_100m;
5332 	u8 length_50um_10m;
5333 	u8 length_62um_10m;
5334 	u8 length_om4_10m;
5335 	u8 length_om3_10m;
5336 #define SFF_VEN_NAME_LEN 16
5337 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
5338 	u8 tx_compat;
5339 	u8 vendor_oui[3];
5340 #define SFF_PART_NAME_LEN 16
5341 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
5342 	u8 vendor_rev[4];
5343 	u8 wavelength[2];
5344 	u8 resv;
5345 	u8 cc_base;
5346 	u8 options[2];	/* offset 64 */
5347 	u8 br_max;
5348 	u8 br_min;
5349 	u8 vendor_sn[16];
5350 	u8 date_code[8];
5351 	u8 diag;
5352 	u8 enh_options;
5353 	u8 sff_revision;
5354 	u8 cc_ext;
5355 	u8 vendor_specific[32];
5356 	u8 resv2[128];
5357 };
5358 
5359 /* BPM -- Buffer Plus Management support. */
5360 #define IS_BPM_CAPABLE(ha) \
5361 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
5362 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
5363 #define IS_BPM_RANGE_CAPABLE(ha) \
5364 	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5365 #define IS_BPM_ENABLED(vha) \
5366 	(ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw))
5367 
5368 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
5369 
5370 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
5371 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
5372 
5373 #define SAVE_TOPO(_ha) { \
5374 	if (_ha->current_topology)				\
5375 		_ha->prev_topology = _ha->current_topology;     \
5376 }
5377 
5378 #define N2N_TOPO(ha) \
5379 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
5380 	 ha->current_topology == ISP_CFG_N || \
5381 	 !ha->current_topology)
5382 
5383 #define QLA_N2N_WAIT_TIME	5 /* 2 * ra_tov(n2n) + 1 */
5384 
5385 #define NVME_TYPE(fcport) \
5386 	(fcport->fc4_type & FS_FC4TYPE_NVME) \
5387 
5388 #define FCP_TYPE(fcport) \
5389 	(fcport->fc4_type & FS_FC4TYPE_FCP) \
5390 
5391 #define NVME_ONLY_TARGET(fcport) \
5392 	(NVME_TYPE(fcport) && !FCP_TYPE(fcport))  \
5393 
5394 #define NVME_FCP_TARGET(fcport) \
5395 	(FCP_TYPE(fcport) && NVME_TYPE(fcport)) \
5396 
5397 #define NVME_PRIORITY(ha, fcport) \
5398 	(NVME_FCP_TARGET(fcport) && \
5399 	 (ha->fc4_type_priority == FC4_PRIORITY_NVME))
5400 
5401 #define NVME_TARGET(ha, fcport) \
5402 	(fcport->do_prli_nvme || \
5403 	NVME_ONLY_TARGET(fcport)) \
5404 
5405 #define PRLI_PHASE(_cls) \
5406 	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
5407 
5408 enum ql_vnd_host_stat_action {
5409 	QLA_STOP = 0,
5410 	QLA_START,
5411 	QLA_CLEAR,
5412 };
5413 
5414 struct ql_vnd_mng_host_stats_param {
5415 	u32 stat_type;
5416 	enum ql_vnd_host_stat_action action;
5417 } __packed;
5418 
5419 struct ql_vnd_mng_host_stats_resp {
5420 	u32 status;
5421 } __packed;
5422 
5423 struct ql_vnd_stats_param {
5424 	u32 stat_type;
5425 } __packed;
5426 
5427 struct ql_vnd_tgt_stats_param {
5428 	s32 tgt_id;
5429 	u32 stat_type;
5430 } __packed;
5431 
5432 enum ql_vnd_host_port_action {
5433 	QLA_ENABLE = 0,
5434 	QLA_DISABLE,
5435 };
5436 
5437 struct ql_vnd_mng_host_port_param {
5438 	enum ql_vnd_host_port_action action;
5439 } __packed;
5440 
5441 struct ql_vnd_mng_host_port_resp {
5442 	u32 status;
5443 } __packed;
5444 
5445 struct ql_vnd_stat_entry {
5446 	u32 stat_type;	/* Failure type */
5447 	u32 tgt_num;	/* Target Num */
5448 	u64 cnt;	/* Counter value */
5449 } __packed;
5450 
5451 struct ql_vnd_stats {
5452 	u64 entry_count; /* Num of entries */
5453 	u64 rservd;
5454 	struct ql_vnd_stat_entry entry[]; /* Place holder of entries */
5455 } __packed;
5456 
5457 struct ql_vnd_host_stats_resp {
5458 	u32 status;
5459 	struct ql_vnd_stats stats;
5460 } __packed;
5461 
5462 struct ql_vnd_tgt_stats_resp {
5463 	u32 status;
5464 	struct ql_vnd_stats stats;
5465 } __packed;
5466 
5467 #include "qla_target.h"
5468 #include "qla_gbl.h"
5469 #include "qla_dbg.h"
5470 #include "qla_inline.h"
5471 
5472 #define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \
5473 				      _fcport->disc_state == DSC_DELETED)
5474 
5475 #define DBG_FCPORT_PRFMT(_fp, _fmt, _args...) \
5476 	"%s: %8phC: " _fmt " (state=%d disc_state=%d scan_state=%d loopid=0x%x deleted=%d flags=0x%x)\n", \
5477 	__func__, _fp->port_name, ##_args, atomic_read(&_fp->state), \
5478 	_fp->disc_state, _fp->scan_state, _fp->loop_id, _fp->deleted, \
5479 	_fp->flags
5480 
5481 #endif
5482