xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision d5a05299)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #ifndef __QLA_DEF_H
7 #define __QLA_DEF_H
8 
9 #include <linux/kernel.h>
10 #include <linux/init.h>
11 #include <linux/types.h>
12 #include <linux/module.h>
13 #include <linux/list.h>
14 #include <linux/pci.h>
15 #include <linux/dma-mapping.h>
16 #include <linux/sched.h>
17 #include <linux/slab.h>
18 #include <linux/dmapool.h>
19 #include <linux/mempool.h>
20 #include <linux/spinlock.h>
21 #include <linux/completion.h>
22 #include <linux/interrupt.h>
23 #include <linux/workqueue.h>
24 #include <linux/firmware.h>
25 #include <linux/mutex.h>
26 #include <linux/btree.h>
27 
28 #include <scsi/scsi.h>
29 #include <scsi/scsi_host.h>
30 #include <scsi/scsi_device.h>
31 #include <scsi/scsi_cmnd.h>
32 #include <scsi/scsi_transport_fc.h>
33 #include <scsi/scsi_bsg_fc.h>
34 
35 #include <uapi/scsi/fc/fc_els.h>
36 
37 #define QLA_DFS_DEFINE_DENTRY(_debugfs_file_name) \
38 	struct dentry *dfs_##_debugfs_file_name
39 #define QLA_DFS_ROOT_DEFINE_DENTRY(_debugfs_file_name) \
40 	struct dentry *qla_dfs_##_debugfs_file_name
41 
42 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
43 typedef struct {
44 	uint8_t domain;
45 	uint8_t area;
46 	uint8_t al_pa;
47 } be_id_t;
48 
49 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
50 typedef struct {
51 	uint8_t al_pa;
52 	uint8_t area;
53 	uint8_t domain;
54 } le_id_t;
55 
56 /*
57  * 24 bit port ID type definition.
58  */
59 typedef union {
60 	uint32_t b24 : 24;
61 	struct {
62 #ifdef __BIG_ENDIAN
63 		uint8_t domain;
64 		uint8_t area;
65 		uint8_t al_pa;
66 #elif defined(__LITTLE_ENDIAN)
67 		uint8_t al_pa;
68 		uint8_t area;
69 		uint8_t domain;
70 #else
71 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
72 #endif
73 		uint8_t rsvd_1;
74 	} b;
75 } port_id_t;
76 #define INVALID_PORT_ID	0xFFFFFF
77 
78 #include "qla_bsg.h"
79 #include "qla_dsd.h"
80 #include "qla_nx.h"
81 #include "qla_nx2.h"
82 #include "qla_nvme.h"
83 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
84 #define QLA2XXX_APIDEV		"ql2xapidev"
85 #define QLA2XXX_MANUFACTURER	"Marvell Semiconductor, Inc."
86 
87 /*
88  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
89  * but that's fine as we don't look at the last 24 ones for
90  * ISP2100 HBAs.
91  */
92 #define MAILBOX_REGISTER_COUNT_2100	8
93 #define MAILBOX_REGISTER_COUNT_2200	24
94 #define MAILBOX_REGISTER_COUNT		32
95 
96 #define QLA2200A_RISC_ROM_VER	4
97 #define FPM_2300		6
98 #define FPM_2310		7
99 
100 #include "qla_settings.h"
101 
102 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
103 
104 /*
105  * Data bit definitions
106  */
107 #define BIT_0	0x1
108 #define BIT_1	0x2
109 #define BIT_2	0x4
110 #define BIT_3	0x8
111 #define BIT_4	0x10
112 #define BIT_5	0x20
113 #define BIT_6	0x40
114 #define BIT_7	0x80
115 #define BIT_8	0x100
116 #define BIT_9	0x200
117 #define BIT_10	0x400
118 #define BIT_11	0x800
119 #define BIT_12	0x1000
120 #define BIT_13	0x2000
121 #define BIT_14	0x4000
122 #define BIT_15	0x8000
123 #define BIT_16	0x10000
124 #define BIT_17	0x20000
125 #define BIT_18	0x40000
126 #define BIT_19	0x80000
127 #define BIT_20	0x100000
128 #define BIT_21	0x200000
129 #define BIT_22	0x400000
130 #define BIT_23	0x800000
131 #define BIT_24	0x1000000
132 #define BIT_25	0x2000000
133 #define BIT_26	0x4000000
134 #define BIT_27	0x8000000
135 #define BIT_28	0x10000000
136 #define BIT_29	0x20000000
137 #define BIT_30	0x40000000
138 #define BIT_31	0x80000000
139 
140 #define LSB(x)	((uint8_t)(x))
141 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
142 
143 #define LSW(x)	((uint16_t)(x))
144 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
145 
146 #define LSD(x)	((uint32_t)((uint64_t)(x)))
147 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
148 
149 static inline uint32_t make_handle(uint16_t x, uint16_t y)
150 {
151 	return ((uint32_t)x << 16) | y;
152 }
153 
154 /*
155  * I/O register
156 */
157 
158 static inline u8 rd_reg_byte(const volatile u8 __iomem *addr)
159 {
160 	return readb(addr);
161 }
162 
163 static inline u16 rd_reg_word(const volatile __le16 __iomem *addr)
164 {
165 	return readw(addr);
166 }
167 
168 static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr)
169 {
170 	return readl(addr);
171 }
172 
173 static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr)
174 {
175 	return readb_relaxed(addr);
176 }
177 
178 static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr)
179 {
180 	return readw_relaxed(addr);
181 }
182 
183 static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr)
184 {
185 	return readl_relaxed(addr);
186 }
187 
188 static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data)
189 {
190 	return writeb(data, addr);
191 }
192 
193 static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data)
194 {
195 	return writew(data, addr);
196 }
197 
198 static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data)
199 {
200 	return writel(data, addr);
201 }
202 
203 /*
204  * ISP83XX specific remote register addresses
205  */
206 #define QLA83XX_LED_PORT0			0x00201320
207 #define QLA83XX_LED_PORT1			0x00201328
208 #define QLA83XX_IDC_DEV_STATE		0x22102384
209 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
210 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
211 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
212 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
213 #define QLA83XX_IDC_CONTROL			0x22102390
214 #define QLA83XX_IDC_AUDIT			0x22102394
215 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
216 #define QLA83XX_DRIVER_LOCKID		0x22102104
217 #define QLA83XX_DRIVER_LOCK			0x8111c028
218 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
219 #define QLA83XX_FLASH_LOCKID		0x22102100
220 #define QLA83XX_FLASH_LOCK			0x8111c010
221 #define QLA83XX_FLASH_UNLOCK		0x8111c014
222 #define QLA83XX_DEV_PARTINFO1		0x221023e0
223 #define QLA83XX_DEV_PARTINFO2		0x221023e4
224 #define QLA83XX_FW_HEARTBEAT		0x221020b0
225 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
226 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
227 
228 /* 83XX: Macros defining 8200 AEN Reason codes */
229 #define IDC_DEVICE_STATE_CHANGE BIT_0
230 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
231 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
232 #define IDC_HEARTBEAT_FAILURE BIT_3
233 
234 /* 83XX: Macros defining 8200 AEN Error-levels */
235 #define ERR_LEVEL_NON_FATAL 0x1
236 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
237 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
238 
239 /* 83XX: Macros for IDC Version */
240 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
241 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
242 
243 /* 83XX: Macros for scheduling dpc tasks */
244 #define QLA83XX_NIC_CORE_RESET 0x1
245 #define QLA83XX_IDC_STATE_HANDLER 0x2
246 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
247 
248 /* 83XX: Macros for defining IDC-Control bits */
249 #define QLA83XX_IDC_RESET_DISABLED BIT_0
250 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
251 
252 /* 83XX: Macros for different timeouts */
253 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
254 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
255 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
256 
257 /* 83XX: Macros for defining class in DEV-Partition Info register */
258 #define QLA83XX_CLASS_TYPE_NONE		0x0
259 #define QLA83XX_CLASS_TYPE_NIC		0x1
260 #define QLA83XX_CLASS_TYPE_FCOE		0x2
261 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
262 
263 /* 83XX: Macros for IDC Lock-Recovery stages */
264 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
265 					     * lock-recovery
266 					     */
267 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
268 
269 /* 83XX: Macros for IDC Audit type */
270 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
271 					     * dev-state change to NEED-RESET
272 					     * or NEED-QUIESCENT
273 					     */
274 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
275 					     * reset-recovery completion is
276 					     * second
277 					     */
278 /* ISP2031: Values for laser on/off */
279 #define PORT_0_2031	0x00201340
280 #define PORT_1_2031	0x00201350
281 #define LASER_ON_2031	0x01800100
282 #define LASER_OFF_2031	0x01800180
283 
284 /*
285  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
286  * 133Mhz slot.
287  */
288 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
289 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
290 
291 /*
292  * Fibre Channel device definitions.
293  */
294 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
295 #define MAX_FIBRE_DEVICES_2100	512
296 #define MAX_FIBRE_DEVICES_2400	2048
297 #define MAX_FIBRE_DEVICES_LOOP	128
298 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
299 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
300 #define MAX_FIBRE_LUNS  	0xFFFF
301 #define	MAX_HOST_COUNT		16
302 
303 /*
304  * Host adapter default definitions.
305  */
306 #define MAX_BUSES		1  /* We only have one bus today */
307 #define MIN_LUNS		8
308 #define MAX_LUNS		MAX_FIBRE_LUNS
309 #define MAX_CMDS_PER_LUN	255
310 
311 /*
312  * Fibre Channel device definitions.
313  */
314 #define SNS_LAST_LOOP_ID_2100	0xfe
315 #define SNS_LAST_LOOP_ID_2300	0x7ff
316 
317 #define LAST_LOCAL_LOOP_ID	0x7d
318 #define SNS_FL_PORT		0x7e
319 #define FABRIC_CONTROLLER	0x7f
320 #define SIMPLE_NAME_SERVER	0x80
321 #define SNS_FIRST_LOOP_ID	0x81
322 #define MANAGEMENT_SERVER	0xfe
323 #define BROADCAST		0xff
324 
325 /*
326  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
327  * valid range of an N-PORT id is 0 through 0x7ef.
328  */
329 #define NPH_LAST_HANDLE		0x7ee
330 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
331 #define NPH_SNS			0x7fc		/*  FFFFFC */
332 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
333 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
334 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
335 
336 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
337 
338 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
339 #include "qla_fw.h"
340 
341 struct name_list_extended {
342 	struct get_name_list_extended *l;
343 	dma_addr_t		ldma;
344 	struct list_head	fcports;
345 	u32			size;
346 	u8			sent;
347 };
348 
349 struct els_reject {
350 	struct fc_els_ls_rjt *c;
351 	dma_addr_t  cdma;
352 	u16 size;
353 };
354 
355 /*
356  * Timeout timer counts in seconds
357  */
358 #define PORT_RETRY_TIME			1
359 #define LOOP_DOWN_TIMEOUT		60
360 #define LOOP_DOWN_TIME			255	/* 240 */
361 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
362 
363 #define DEFAULT_OUTSTANDING_COMMANDS	4096
364 #define MIN_OUTSTANDING_COMMANDS	128
365 
366 /* ISP request and response entry counts (37-65535) */
367 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
368 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
369 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
370 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
371 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
372 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
373 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
374 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
375 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
376 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
377 #define FW_DEF_EXCHANGES_CNT 2048
378 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
379 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
380 
381 #define SET_DID_STATUS(stat_var, status) (stat_var = status << 16)
382 
383 struct req_que;
384 struct qla_tgt_sess;
385 
386 struct qla_buf_dsc {
387 	u16 tag;
388 #define TAG_FREED 0xffff
389 	void *buf;
390 	dma_addr_t buf_dma;
391 };
392 
393 /*
394  * SCSI Request Block
395  */
396 struct srb_cmd {
397 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
398 	uint32_t request_sense_length;
399 	uint32_t fw_sense_length;
400 	uint8_t *request_sense_ptr;
401 	struct crc_context *crc_ctx;
402 	struct ct6_dsd ct6_ctx;
403 	struct qla_buf_dsc buf_dsc;
404 };
405 
406 /*
407  * SRB flag definitions
408  */
409 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
410 #define SRB_GOT_BUF			BIT_1
411 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
412 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
413 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
414 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
415 #define SRB_WAKEUP_ON_COMP		BIT_6
416 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
417 #define SRB_EDIF_CLEANUP_DELETE		BIT_9
418 
419 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
420 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
421 #define ISP_REG16_DISCONNECT 0xFFFF
422 
423 static inline le_id_t be_id_to_le(be_id_t id)
424 {
425 	le_id_t res;
426 
427 	res.domain = id.domain;
428 	res.area   = id.area;
429 	res.al_pa  = id.al_pa;
430 
431 	return res;
432 }
433 
434 static inline be_id_t le_id_to_be(le_id_t id)
435 {
436 	be_id_t res;
437 
438 	res.domain = id.domain;
439 	res.area   = id.area;
440 	res.al_pa  = id.al_pa;
441 
442 	return res;
443 }
444 
445 static inline port_id_t be_to_port_id(be_id_t id)
446 {
447 	port_id_t res;
448 
449 	res.b.domain = id.domain;
450 	res.b.area   = id.area;
451 	res.b.al_pa  = id.al_pa;
452 	res.b.rsvd_1 = 0;
453 
454 	return res;
455 }
456 
457 static inline be_id_t port_id_to_be_id(port_id_t port_id)
458 {
459 	be_id_t res;
460 
461 	res.domain = port_id.b.domain;
462 	res.area   = port_id.b.area;
463 	res.al_pa  = port_id.b.al_pa;
464 
465 	return res;
466 }
467 
468 struct els_logo_payload {
469 	uint8_t opcode;
470 	uint8_t rsvd[3];
471 	uint8_t s_id[3];
472 	uint8_t rsvd1[1];
473 	uint8_t wwpn[WWN_SIZE];
474 };
475 
476 struct els_plogi_payload {
477 	uint8_t opcode;
478 	uint8_t rsvd[3];
479 	__be32	data[112 / 4];
480 };
481 
482 struct ct_arg {
483 	void		*iocb;
484 	u16		nport_handle;
485 	dma_addr_t	req_dma;
486 	dma_addr_t	rsp_dma;
487 	u32		req_size;
488 	u32		rsp_size;
489 	u32		req_allocated_size;
490 	u32		rsp_allocated_size;
491 	void		*req;
492 	void		*rsp;
493 	port_id_t	id;
494 };
495 
496 /*
497  * SRB extensions.
498  */
499 struct srb_iocb {
500 	union {
501 		struct {
502 			uint16_t flags;
503 #define SRB_LOGIN_RETRIED	BIT_0
504 #define SRB_LOGIN_COND_PLOGI	BIT_1
505 #define SRB_LOGIN_SKIP_PRLI	BIT_2
506 #define SRB_LOGIN_NVME_PRLI	BIT_3
507 #define SRB_LOGIN_PRLI_ONLY	BIT_4
508 #define SRB_LOGIN_FCSP		BIT_5
509 			uint16_t data[2];
510 			u32 iop[2];
511 		} logio;
512 		struct {
513 #define ELS_DCMD_TIMEOUT 20
514 #define ELS_DCMD_LOGO 0x5
515 			uint32_t flags;
516 			uint32_t els_cmd;
517 			struct completion comp;
518 			struct els_logo_payload *els_logo_pyld;
519 			dma_addr_t els_logo_pyld_dma;
520 		} els_logo;
521 		struct els_plogi {
522 #define ELS_DCMD_PLOGI 0x3
523 			uint32_t flags;
524 			uint32_t els_cmd;
525 			struct completion comp;
526 			struct els_plogi_payload *els_plogi_pyld;
527 			struct els_plogi_payload *els_resp_pyld;
528 			u32 tx_size;
529 			u32 rx_size;
530 			dma_addr_t els_plogi_pyld_dma;
531 			dma_addr_t els_resp_pyld_dma;
532 			__le32	fw_status[3];
533 			__le16	comp_status;
534 			__le16	len;
535 		} els_plogi;
536 		struct {
537 			/*
538 			 * Values for flags field below are as
539 			 * defined in tsk_mgmt_entry struct
540 			 * for control_flags field in qla_fw.h.
541 			 */
542 			uint64_t lun;
543 			uint32_t flags;
544 			uint32_t data;
545 			struct completion comp;
546 			__le16 comp_status;
547 		} tmf;
548 		struct {
549 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
550 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
551 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
552 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
553 #define FXDISC_TIMEOUT 20
554 			uint8_t flags;
555 			uint32_t req_len;
556 			uint32_t rsp_len;
557 			void *req_addr;
558 			void *rsp_addr;
559 			dma_addr_t req_dma_handle;
560 			dma_addr_t rsp_dma_handle;
561 			__le32 adapter_id;
562 			__le32 adapter_id_hi;
563 			__le16 req_func_type;
564 			__le32 req_data;
565 			__le32 req_data_extra;
566 			__le32 result;
567 			__le32 seq_number;
568 			__le16 fw_flags;
569 			struct completion fxiocb_comp;
570 			__le32 reserved_0;
571 			uint8_t reserved_1;
572 		} fxiocb;
573 		struct {
574 			uint32_t cmd_hndl;
575 			__le16 comp_status;
576 			__le16 req_que_no;
577 			struct completion comp;
578 		} abt;
579 		struct ct_arg ctarg;
580 #define MAX_IOCB_MB_REG 28
581 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
582 		struct {
583 			u16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
584 			u16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
585 			void *out, *in;
586 			dma_addr_t out_dma, in_dma;
587 			struct completion comp;
588 			int rc;
589 		} mbx;
590 		struct {
591 			struct imm_ntfy_from_isp *ntfy;
592 		} nack;
593 		struct {
594 			__le16 comp_status;
595 			__le16 rsp_pyld_len;
596 			uint8_t	aen_op;
597 			void *desc;
598 
599 			/* These are only used with ls4 requests */
600 			int cmd_len;
601 			int rsp_len;
602 			dma_addr_t cmd_dma;
603 			dma_addr_t rsp_dma;
604 			enum nvmefc_fcp_datadir dir;
605 			uint32_t dl;
606 			uint32_t timeout_sec;
607 			struct	list_head   entry;
608 		} nvme;
609 		struct {
610 			u16 cmd;
611 			u16 vp_index;
612 		} ctrlvp;
613 		struct {
614 			struct edif_sa_ctl	*sa_ctl;
615 			struct qla_sa_update_frame sa_frame;
616 		} sa_update;
617 	} u;
618 
619 	struct timer_list timer;
620 	void (*timeout)(void *);
621 };
622 
623 /* Values for srb_ctx type */
624 #define SRB_LOGIN_CMD	1
625 #define SRB_LOGOUT_CMD	2
626 #define SRB_ELS_CMD_RPT 3
627 #define SRB_ELS_CMD_HST 4
628 #define SRB_CT_CMD	5
629 #define SRB_ADISC_CMD	6
630 #define SRB_TM_CMD	7
631 #define SRB_SCSI_CMD	8
632 #define SRB_BIDI_CMD	9
633 #define SRB_FXIOCB_DCMD	10
634 #define SRB_FXIOCB_BCMD	11
635 #define SRB_ABT_CMD	12
636 #define SRB_ELS_DCMD	13
637 #define SRB_MB_IOCB	14
638 #define SRB_CT_PTHRU_CMD 15
639 #define SRB_NACK_PLOGI	16
640 #define SRB_NACK_PRLI	17
641 #define SRB_NACK_LOGO	18
642 #define SRB_NVME_CMD	19
643 #define SRB_NVME_LS	20
644 #define SRB_PRLI_CMD	21
645 #define SRB_CTRL_VP	22
646 #define SRB_PRLO_CMD	23
647 #define SRB_SA_UPDATE	25
648 #define SRB_ELS_CMD_HST_NOLOGIN 26
649 #define SRB_SA_REPLACE	27
650 
651 struct qla_els_pt_arg {
652 	u8 els_opcode;
653 	u8 vp_idx;
654 	__le16 nport_handle;
655 	u16 control_flags, ox_id;
656 	__le32 rx_xchg_address;
657 	port_id_t did, sid;
658 	u32 tx_len, tx_byte_count, rx_len, rx_byte_count;
659 	dma_addr_t tx_addr, rx_addr;
660 
661 };
662 
663 enum {
664 	TYPE_SRB,
665 	TYPE_TGT_CMD,
666 	TYPE_TGT_TMCMD,		/* task management */
667 };
668 
669 struct iocb_resource {
670 	u8 res_type;
671 	u8  exch_cnt;
672 	u16 iocb_cnt;
673 };
674 
675 struct bsg_cmd {
676 	struct bsg_job *bsg_job;
677 	union {
678 		struct qla_els_pt_arg els_arg;
679 	} u;
680 };
681 
682 typedef struct srb {
683 	/*
684 	 * Do not move cmd_type field, it needs to
685 	 * line up with qla_tgt_cmd->cmd_type
686 	 */
687 	uint8_t cmd_type;
688 	uint8_t pad[3];
689 	struct iocb_resource iores;
690 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
691 	void *priv;
692 	wait_queue_head_t nvme_ls_waitq;
693 	struct fc_port *fcport;
694 	struct scsi_qla_host *vha;
695 	unsigned int start_timer:1;
696 
697 	uint32_t handle;
698 	uint16_t flags;
699 	uint16_t type;
700 	const char *name;
701 	int iocbs;
702 	struct qla_qpair *qpair;
703 	struct srb *cmd_sp;
704 	struct list_head elem;
705 	u32 gen1;	/* scratch */
706 	u32 gen2;	/* scratch */
707 	int rc;
708 	int retry_count;
709 	struct completion *comp;
710 	union {
711 		struct srb_iocb iocb_cmd;
712 		struct bsg_job *bsg_job;
713 		struct srb_cmd scmd;
714 		struct bsg_cmd bsg_cmd;
715 	} u;
716 	struct {
717 		bool remapped;
718 		struct {
719 			dma_addr_t dma;
720 			void *buf;
721 			uint len;
722 		} req;
723 		struct {
724 			dma_addr_t dma;
725 			void *buf;
726 			uint len;
727 		} rsp;
728 	} remap;
729 	/*
730 	 * Report completion status @res and call sp_put(@sp). @res is
731 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
732 	 * QLA_* status value.
733 	 */
734 	void (*done)(struct srb *sp, int res);
735 	/* Stop the timer and free @sp. Only used by the FCP code. */
736 	void (*free)(struct srb *sp);
737 	/*
738 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
739 	 * code.
740 	 */
741 	void (*put_fn)(struct kref *kref);
742 
743 	/*
744 	 * Report completion for asynchronous commands.
745 	 */
746 	void (*async_done)(struct srb *sp, int res);
747 } srb_t;
748 
749 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
750 
751 #define GET_CMD_SENSE_LEN(sp) \
752 	(sp->u.scmd.request_sense_length)
753 #define SET_CMD_SENSE_LEN(sp, len) \
754 	(sp->u.scmd.request_sense_length = len)
755 #define GET_CMD_SENSE_PTR(sp) \
756 	(sp->u.scmd.request_sense_ptr)
757 #define SET_CMD_SENSE_PTR(sp, ptr) \
758 	(sp->u.scmd.request_sense_ptr = ptr)
759 #define GET_FW_SENSE_LEN(sp) \
760 	(sp->u.scmd.fw_sense_length)
761 #define SET_FW_SENSE_LEN(sp, len) \
762 	(sp->u.scmd.fw_sense_length = len)
763 
764 struct msg_echo_lb {
765 	dma_addr_t send_dma;
766 	dma_addr_t rcv_dma;
767 	uint16_t req_sg_cnt;
768 	uint16_t rsp_sg_cnt;
769 	uint16_t options;
770 	uint32_t transfer_size;
771 	uint32_t iteration_count;
772 };
773 
774 /*
775  * ISP I/O Register Set structure definitions.
776  */
777 struct device_reg_2xxx {
778 	__le16	flash_address; 	/* Flash BIOS address */
779 	__le16	flash_data;		/* Flash BIOS data */
780 	__le16	unused_1[1];		/* Gap */
781 	__le16	ctrl_status;		/* Control/Status */
782 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
783 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
784 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
785 
786 	__le16	ictrl;			/* Interrupt control */
787 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
788 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
789 
790 	__le16	istatus;		/* Interrupt status */
791 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
792 
793 	__le16	semaphore;		/* Semaphore */
794 	__le16	nvram;			/* NVRAM register. */
795 #define NVR_DESELECT		0
796 #define NVR_BUSY		BIT_15
797 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
798 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
799 #define NVR_DATA_IN		BIT_3
800 #define NVR_DATA_OUT		BIT_2
801 #define NVR_SELECT		BIT_1
802 #define NVR_CLOCK		BIT_0
803 
804 #define NVR_WAIT_CNT		20000
805 
806 	union {
807 		struct {
808 			__le16	mailbox0;
809 			__le16	mailbox1;
810 			__le16	mailbox2;
811 			__le16	mailbox3;
812 			__le16	mailbox4;
813 			__le16	mailbox5;
814 			__le16	mailbox6;
815 			__le16	mailbox7;
816 			__le16	unused_2[59];	/* Gap */
817 		} __attribute__((packed)) isp2100;
818 		struct {
819 						/* Request Queue */
820 			__le16	req_q_in;	/*  In-Pointer */
821 			__le16	req_q_out;	/*  Out-Pointer */
822 						/* Response Queue */
823 			__le16	rsp_q_in;	/*  In-Pointer */
824 			__le16	rsp_q_out;	/*  Out-Pointer */
825 
826 						/* RISC to Host Status */
827 			__le32	host_status;
828 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
829 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
830 
831 					/* Host to Host Semaphore */
832 			__le16	host_semaphore;
833 			__le16	unused_3[17];	/* Gap */
834 			__le16	mailbox0;
835 			__le16	mailbox1;
836 			__le16	mailbox2;
837 			__le16	mailbox3;
838 			__le16	mailbox4;
839 			__le16	mailbox5;
840 			__le16	mailbox6;
841 			__le16	mailbox7;
842 			__le16	mailbox8;
843 			__le16	mailbox9;
844 			__le16	mailbox10;
845 			__le16	mailbox11;
846 			__le16	mailbox12;
847 			__le16	mailbox13;
848 			__le16	mailbox14;
849 			__le16	mailbox15;
850 			__le16	mailbox16;
851 			__le16	mailbox17;
852 			__le16	mailbox18;
853 			__le16	mailbox19;
854 			__le16	mailbox20;
855 			__le16	mailbox21;
856 			__le16	mailbox22;
857 			__le16	mailbox23;
858 			__le16	mailbox24;
859 			__le16	mailbox25;
860 			__le16	mailbox26;
861 			__le16	mailbox27;
862 			__le16	mailbox28;
863 			__le16	mailbox29;
864 			__le16	mailbox30;
865 			__le16	mailbox31;
866 			__le16	fb_cmd;
867 			__le16	unused_4[10];	/* Gap */
868 		} __attribute__((packed)) isp2300;
869 	} u;
870 
871 	__le16	fpm_diag_config;
872 	__le16	unused_5[0x4];		/* Gap */
873 	__le16	risc_hw;
874 	__le16	unused_5_1;		/* Gap */
875 	__le16	pcr;			/* Processor Control Register. */
876 	__le16	unused_6[0x5];		/* Gap */
877 	__le16	mctr;			/* Memory Configuration and Timing. */
878 	__le16	unused_7[0x3];		/* Gap */
879 	__le16	fb_cmd_2100;		/* Unused on 23XX */
880 	__le16	unused_8[0x3];		/* Gap */
881 	__le16	hccr;			/* Host command & control register. */
882 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
883 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
884 					/* HCCR commands */
885 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
886 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
887 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
888 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
889 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
890 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
891 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
892 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
893 
894 	__le16	unused_9[5];		/* Gap */
895 	__le16	gpiod;			/* GPIO Data register. */
896 	__le16	gpioe;			/* GPIO Enable register. */
897 #define GPIO_LED_MASK			0x00C0
898 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
899 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
900 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
901 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
902 #define GPIO_LED_ALL_OFF		0x0000
903 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
904 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
905 
906 	union {
907 		struct {
908 			__le16	unused_10[8];	/* Gap */
909 			__le16	mailbox8;
910 			__le16	mailbox9;
911 			__le16	mailbox10;
912 			__le16	mailbox11;
913 			__le16	mailbox12;
914 			__le16	mailbox13;
915 			__le16	mailbox14;
916 			__le16	mailbox15;
917 			__le16	mailbox16;
918 			__le16	mailbox17;
919 			__le16	mailbox18;
920 			__le16	mailbox19;
921 			__le16	mailbox20;
922 			__le16	mailbox21;
923 			__le16	mailbox22;
924 			__le16	mailbox23;	/* Also probe reg. */
925 		} __attribute__((packed)) isp2200;
926 	} u_end;
927 };
928 
929 struct device_reg_25xxmq {
930 	__le32	req_q_in;
931 	__le32	req_q_out;
932 	__le32	rsp_q_in;
933 	__le32	rsp_q_out;
934 	__le32	atio_q_in;
935 	__le32	atio_q_out;
936 };
937 
938 
939 struct device_reg_fx00 {
940 	__le32	mailbox0;		/* 00 */
941 	__le32	mailbox1;		/* 04 */
942 	__le32	mailbox2;		/* 08 */
943 	__le32	mailbox3;		/* 0C */
944 	__le32	mailbox4;		/* 10 */
945 	__le32	mailbox5;		/* 14 */
946 	__le32	mailbox6;		/* 18 */
947 	__le32	mailbox7;		/* 1C */
948 	__le32	mailbox8;		/* 20 */
949 	__le32	mailbox9;		/* 24 */
950 	__le32	mailbox10;		/* 28 */
951 	__le32	mailbox11;
952 	__le32	mailbox12;
953 	__le32	mailbox13;
954 	__le32	mailbox14;
955 	__le32	mailbox15;
956 	__le32	mailbox16;
957 	__le32	mailbox17;
958 	__le32	mailbox18;
959 	__le32	mailbox19;
960 	__le32	mailbox20;
961 	__le32	mailbox21;
962 	__le32	mailbox22;
963 	__le32	mailbox23;
964 	__le32	mailbox24;
965 	__le32	mailbox25;
966 	__le32	mailbox26;
967 	__le32	mailbox27;
968 	__le32	mailbox28;
969 	__le32	mailbox29;
970 	__le32	mailbox30;
971 	__le32	mailbox31;
972 	__le32	aenmailbox0;
973 	__le32	aenmailbox1;
974 	__le32	aenmailbox2;
975 	__le32	aenmailbox3;
976 	__le32	aenmailbox4;
977 	__le32	aenmailbox5;
978 	__le32	aenmailbox6;
979 	__le32	aenmailbox7;
980 	/* Request Queue. */
981 	__le32	req_q_in;		/* A0 - Request Queue In-Pointer */
982 	__le32	req_q_out;		/* A4 - Request Queue Out-Pointer */
983 	/* Response Queue. */
984 	__le32	rsp_q_in;		/* A8 - Response Queue In-Pointer */
985 	__le32	rsp_q_out;		/* AC - Response Queue Out-Pointer */
986 	/* Init values shadowed on FW Up Event */
987 	__le32	initval0;		/* B0 */
988 	__le32	initval1;		/* B4 */
989 	__le32	initval2;		/* B8 */
990 	__le32	initval3;		/* BC */
991 	__le32	initval4;		/* C0 */
992 	__le32	initval5;		/* C4 */
993 	__le32	initval6;		/* C8 */
994 	__le32	initval7;		/* CC */
995 	__le32	fwheartbeat;		/* D0 */
996 	__le32	pseudoaen;		/* D4 */
997 };
998 
999 
1000 
1001 typedef union {
1002 		struct device_reg_2xxx isp;
1003 		struct device_reg_24xx isp24;
1004 		struct device_reg_25xxmq isp25mq;
1005 		struct device_reg_82xx isp82;
1006 		struct device_reg_fx00 ispfx00;
1007 } __iomem device_reg_t;
1008 
1009 #define ISP_REQ_Q_IN(ha, reg) \
1010 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1011 	 &(reg)->u.isp2100.mailbox4 : \
1012 	 &(reg)->u.isp2300.req_q_in)
1013 #define ISP_REQ_Q_OUT(ha, reg) \
1014 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1015 	 &(reg)->u.isp2100.mailbox4 : \
1016 	 &(reg)->u.isp2300.req_q_out)
1017 #define ISP_RSP_Q_IN(ha, reg) \
1018 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1019 	 &(reg)->u.isp2100.mailbox5 : \
1020 	 &(reg)->u.isp2300.rsp_q_in)
1021 #define ISP_RSP_Q_OUT(ha, reg) \
1022 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1023 	 &(reg)->u.isp2100.mailbox5 : \
1024 	 &(reg)->u.isp2300.rsp_q_out)
1025 
1026 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
1027 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
1028 
1029 #define MAILBOX_REG(ha, reg, num) \
1030 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1031 	 (num < 8 ? \
1032 	  &(reg)->u.isp2100.mailbox0 + (num) : \
1033 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
1034 	 &(reg)->u.isp2300.mailbox0 + (num))
1035 #define RD_MAILBOX_REG(ha, reg, num) \
1036 	rd_reg_word(MAILBOX_REG(ha, reg, num))
1037 #define WRT_MAILBOX_REG(ha, reg, num, data) \
1038 	wrt_reg_word(MAILBOX_REG(ha, reg, num), data)
1039 
1040 #define FB_CMD_REG(ha, reg) \
1041 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1042 	 &(reg)->fb_cmd_2100 : \
1043 	 &(reg)->u.isp2300.fb_cmd)
1044 #define RD_FB_CMD_REG(ha, reg) \
1045 	rd_reg_word(FB_CMD_REG(ha, reg))
1046 #define WRT_FB_CMD_REG(ha, reg, data) \
1047 	wrt_reg_word(FB_CMD_REG(ha, reg), data)
1048 
1049 typedef struct {
1050 	uint32_t	out_mb;		/* outbound from driver */
1051 	uint32_t	in_mb;			/* Incoming from RISC */
1052 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
1053 	long		buf_size;
1054 	void		*bufp;
1055 	uint32_t	tov;
1056 	uint8_t		flags;
1057 #define MBX_DMA_IN	BIT_0
1058 #define	MBX_DMA_OUT	BIT_1
1059 #define IOCTL_CMD	BIT_2
1060 } mbx_cmd_t;
1061 
1062 struct mbx_cmd_32 {
1063 	uint32_t	out_mb;		/* outbound from driver */
1064 	uint32_t	in_mb;			/* Incoming from RISC */
1065 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
1066 	long		buf_size;
1067 	void		*bufp;
1068 	uint32_t	tov;
1069 	uint8_t		flags;
1070 #define MBX_DMA_IN	BIT_0
1071 #define	MBX_DMA_OUT	BIT_1
1072 #define IOCTL_CMD	BIT_2
1073 };
1074 
1075 
1076 #define	MBX_TOV_SECONDS	30
1077 
1078 /*
1079  *  ISP product identification definitions in mailboxes after reset.
1080  */
1081 #define PROD_ID_1		0x4953
1082 #define PROD_ID_2		0x0000
1083 #define PROD_ID_2a		0x5020
1084 #define PROD_ID_3		0x2020
1085 
1086 /*
1087  * ISP mailbox Self-Test status codes
1088  */
1089 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
1090 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
1091 #define MBS_BUSY		4	/* Busy. */
1092 
1093 /*
1094  * ISP mailbox command complete status codes
1095  */
1096 #define MBS_COMMAND_COMPLETE		0x4000
1097 #define MBS_INVALID_COMMAND		0x4001
1098 #define MBS_HOST_INTERFACE_ERROR	0x4002
1099 #define MBS_TEST_FAILED			0x4003
1100 #define MBS_COMMAND_ERROR		0x4005
1101 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
1102 #define MBS_PORT_ID_USED		0x4007
1103 #define MBS_LOOP_ID_USED		0x4008
1104 #define MBS_ALL_IDS_IN_USE		0x4009
1105 #define MBS_NOT_LOGGED_IN		0x400A
1106 #define MBS_LINK_DOWN_ERROR		0x400B
1107 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
1108 
1109 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
1110 {
1111 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
1112 }
1113 
1114 /*
1115  * ISP mailbox asynchronous event status codes
1116  */
1117 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1118 #define MBA_RESET		0x8001	/* Reset Detected. */
1119 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1120 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1121 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1122 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1123 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1124 					/* occurred. */
1125 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1126 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1127 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1128 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1129 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1130 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1131 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1132 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1133 #define MBA_CONGN_NOTI_RECV	0x801e	/* Congestion Notification Received */
1134 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1135 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1136 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1137 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1138 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1139 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1140 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1141 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1142 					/* used. */
1143 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1144 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1145 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1146 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1147 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1148 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1149 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1150 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1151 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1152 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1153 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1154 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1155 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1156 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1157 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1158 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1159 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1160 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1161 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1162 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1163 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1164 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1165 #define MBA_TRANS_REMOVE	0x8131	/* Transceiver Removal */
1166 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1167 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1168 					   Notification */
1169 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1170 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1171 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1172 /* 83XX FCoE specific */
1173 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1174 
1175 /* Interrupt type codes */
1176 #define INTR_ROM_MB_SUCCESS		0x1
1177 #define INTR_ROM_MB_FAILED		0x2
1178 #define INTR_MB_SUCCESS			0x10
1179 #define INTR_MB_FAILED			0x11
1180 #define INTR_ASYNC_EVENT		0x12
1181 #define INTR_RSP_QUE_UPDATE		0x13
1182 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1183 #define INTR_ATIO_QUE_UPDATE		0x1C
1184 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1185 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1186 
1187 /* ISP mailbox loopback echo diagnostic error code */
1188 #define MBS_LB_RESET	0x17
1189 
1190 /* AEN mailbox Port Diagnostics test */
1191 #define AEN_START_DIAG_TEST		0x0	/* start the diagnostics */
1192 #define AEN_DONE_DIAG_TEST_WITH_NOERR	0x1	/* Done with no errors */
1193 #define AEN_DONE_DIAG_TEST_WITH_ERR	0x2	/* Done with error.*/
1194 
1195 /*
1196  * Firmware options 1, 2, 3.
1197  */
1198 #define FO1_AE_ON_LIPF8			BIT_0
1199 #define FO1_AE_ALL_LIP_RESET		BIT_1
1200 #define FO1_CTIO_RETRY			BIT_3
1201 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1202 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1203 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1204 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1205 #define FO1_SET_EMPHASIS_SWING		BIT_8
1206 #define FO1_AE_AUTO_BYPASS		BIT_9
1207 #define FO1_ENABLE_PURE_IOCB		BIT_10
1208 #define FO1_AE_PLOGI_RJT		BIT_11
1209 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1210 #define FO1_AE_QUEUE_FULL		BIT_13
1211 
1212 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1213 #define FO2_REV_LOOPBACK		BIT_1
1214 
1215 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1216 #define FO3_AE_RND_ERROR		BIT_1
1217 
1218 /* 24XX additional firmware options */
1219 #define ADD_FO_COUNT			3
1220 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1221 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1222 
1223 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1224 
1225 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1226 
1227 /*
1228  * ISP mailbox commands
1229  */
1230 #define MBC_LOAD_RAM			1	/* Load RAM. */
1231 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1232 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1233 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1234 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1235 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1236 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1237 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1238 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1239 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1240 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1241 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1242 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1243 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1244 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1245 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1246 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1247 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1248 #define MBC_RESET			0x18	/* Reset. */
1249 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1250 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1251 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1252 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1253 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1254 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1255 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1256 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1257 #define MBC_SET_GET_FC_LED_CONFIG	0x3b	/* Set/Get FC LED config */
1258 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1259 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1260 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1261 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1262 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1263 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1264 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1265 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1266 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1267 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1268 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1269 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1270 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1271 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1272 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1273 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1274 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1275 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1276 						/* Initialization Procedure */
1277 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1278 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1279 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1280 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1281 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1282 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1283 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1284 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1285 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1286 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1287 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1288 						/* commandd. */
1289 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1290 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1291 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1292 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1293 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1294 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1295 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1296 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1297 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1298 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1299 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1300 
1301 /*
1302  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1303  * should be defined with MBC_MR_*
1304  */
1305 #define MBC_MR_DRV_SHUTDOWN		0x6A
1306 
1307 /*
1308  * ISP24xx mailbox commands
1309  */
1310 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1311 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1312 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1313 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1314 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1315 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1316 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1317 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1318 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1319 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1320 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1321 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1322 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1323 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1324 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1325 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1326 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1327 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1328 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1329 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1330 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1331 #define MBC_PORT_RESET			0x120	/* Port Reset */
1332 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1333 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1334 
1335 /*
1336  * ISP81xx mailbox commands
1337  */
1338 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1339 
1340 /*
1341  * ISP8044 mailbox commands
1342  */
1343 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1344 #define HCS_WRITE_SERDES		0x3
1345 #define HCS_READ_SERDES			0x4
1346 
1347 /* Firmware return data sizes */
1348 #define FCAL_MAP_SIZE	128
1349 
1350 /* Mailbox bit definitions for out_mb and in_mb */
1351 #define	MBX_31		BIT_31
1352 #define	MBX_30		BIT_30
1353 #define	MBX_29		BIT_29
1354 #define	MBX_28		BIT_28
1355 #define	MBX_27		BIT_27
1356 #define	MBX_26		BIT_26
1357 #define	MBX_25		BIT_25
1358 #define	MBX_24		BIT_24
1359 #define	MBX_23		BIT_23
1360 #define	MBX_22		BIT_22
1361 #define	MBX_21		BIT_21
1362 #define	MBX_20		BIT_20
1363 #define	MBX_19		BIT_19
1364 #define	MBX_18		BIT_18
1365 #define	MBX_17		BIT_17
1366 #define	MBX_16		BIT_16
1367 #define	MBX_15		BIT_15
1368 #define	MBX_14		BIT_14
1369 #define	MBX_13		BIT_13
1370 #define	MBX_12		BIT_12
1371 #define	MBX_11		BIT_11
1372 #define	MBX_10		BIT_10
1373 #define	MBX_9		BIT_9
1374 #define	MBX_8		BIT_8
1375 #define	MBX_7		BIT_7
1376 #define	MBX_6		BIT_6
1377 #define	MBX_5		BIT_5
1378 #define	MBX_4		BIT_4
1379 #define	MBX_3		BIT_3
1380 #define	MBX_2		BIT_2
1381 #define	MBX_1		BIT_1
1382 #define	MBX_0		BIT_0
1383 
1384 #define RNID_TYPE_ELS_CMD	0x5
1385 #define RNID_TYPE_PORT_LOGIN	0x7
1386 #define RNID_BUFFER_CREDITS	0x8
1387 #define RNID_TYPE_SET_VERSION	0x9
1388 #define RNID_TYPE_ASIC_TEMP	0xC
1389 
1390 #define ELS_CMD_MAP_SIZE	32
1391 
1392 /*
1393  * Firmware state codes from get firmware state mailbox command
1394  */
1395 #define FSTATE_CONFIG_WAIT      0
1396 #define FSTATE_WAIT_AL_PA       1
1397 #define FSTATE_WAIT_LOGIN       2
1398 #define FSTATE_READY            3
1399 #define FSTATE_LOSS_OF_SYNC     4
1400 #define FSTATE_ERROR            5
1401 #define FSTATE_REINIT           6
1402 #define FSTATE_NON_PART         7
1403 
1404 #define FSTATE_CONFIG_CORRECT      0
1405 #define FSTATE_P2P_RCV_LIP         1
1406 #define FSTATE_P2P_CHOOSE_LOOP     2
1407 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1408 #define FSTATE_FATAL_ERROR         4
1409 #define FSTATE_LOOP_BACK_CONN      5
1410 
1411 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1412 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1413 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1414 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1415 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1416 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1417 #define QLA27XX_DEFAULT_IMAGE		0
1418 #define QLA27XX_PRIMARY_IMAGE  1
1419 #define QLA27XX_SECONDARY_IMAGE    2
1420 
1421 /*
1422  * Port Database structure definition
1423  * Little endian except where noted.
1424  */
1425 #define	PORT_DATABASE_SIZE	128	/* bytes */
1426 typedef struct {
1427 	uint8_t options;
1428 	uint8_t control;
1429 	uint8_t master_state;
1430 	uint8_t slave_state;
1431 	uint8_t reserved[2];
1432 	uint8_t hard_address;
1433 	uint8_t reserved_1;
1434 	uint8_t port_id[4];
1435 	uint8_t node_name[WWN_SIZE];
1436 	uint8_t port_name[WWN_SIZE];
1437 	__le16	execution_throttle;
1438 	uint16_t execution_count;
1439 	uint8_t reset_count;
1440 	uint8_t reserved_2;
1441 	uint16_t resource_allocation;
1442 	uint16_t current_allocation;
1443 	uint16_t queue_head;
1444 	uint16_t queue_tail;
1445 	uint16_t transmit_execution_list_next;
1446 	uint16_t transmit_execution_list_previous;
1447 	uint16_t common_features;
1448 	uint16_t total_concurrent_sequences;
1449 	uint16_t RO_by_information_category;
1450 	uint8_t recipient;
1451 	uint8_t initiator;
1452 	uint16_t receive_data_size;
1453 	uint16_t concurrent_sequences;
1454 	uint16_t open_sequences_per_exchange;
1455 	uint16_t lun_abort_flags;
1456 	uint16_t lun_stop_flags;
1457 	uint16_t stop_queue_head;
1458 	uint16_t stop_queue_tail;
1459 	uint16_t port_retry_timer;
1460 	uint16_t next_sequence_id;
1461 	uint16_t frame_count;
1462 	uint16_t PRLI_payload_length;
1463 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1464 						/* Bits 15-0 of word 0 */
1465 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1466 						/* Bits 15-0 of word 3 */
1467 	uint16_t loop_id;
1468 	uint16_t extended_lun_info_list_pointer;
1469 	uint16_t extended_lun_stop_list_pointer;
1470 } port_database_t;
1471 
1472 /*
1473  * Port database slave/master states
1474  */
1475 #define PD_STATE_DISCOVERY			0
1476 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1477 #define PD_STATE_PORT_LOGIN			2
1478 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1479 #define PD_STATE_PROCESS_LOGIN			4
1480 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1481 #define PD_STATE_PORT_LOGGED_IN			6
1482 #define PD_STATE_PORT_UNAVAILABLE		7
1483 #define PD_STATE_PROCESS_LOGOUT			8
1484 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1485 #define PD_STATE_PORT_LOGOUT			10
1486 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1487 
1488 
1489 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1490 #define QLA_ZIO_DISABLED	0
1491 #define QLA_ZIO_DEFAULT_TIMER	2
1492 
1493 /*
1494  * ISP Initialization Control Block.
1495  * Little endian except where noted.
1496  */
1497 #define	ICB_VERSION 1
1498 typedef struct {
1499 	uint8_t  version;
1500 	uint8_t  reserved_1;
1501 
1502 	/*
1503 	 * LSB BIT 0  = Enable Hard Loop Id
1504 	 * LSB BIT 1  = Enable Fairness
1505 	 * LSB BIT 2  = Enable Full-Duplex
1506 	 * LSB BIT 3  = Enable Fast Posting
1507 	 * LSB BIT 4  = Enable Target Mode
1508 	 * LSB BIT 5  = Disable Initiator Mode
1509 	 * LSB BIT 6  = Enable ADISC
1510 	 * LSB BIT 7  = Enable Target Inquiry Data
1511 	 *
1512 	 * MSB BIT 0  = Enable PDBC Notify
1513 	 * MSB BIT 1  = Non Participating LIP
1514 	 * MSB BIT 2  = Descending Loop ID Search
1515 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1516 	 * MSB BIT 4  = Stop PortQ on Full Status
1517 	 * MSB BIT 5  = Full Login after LIP
1518 	 * MSB BIT 6  = Node Name Option
1519 	 * MSB BIT 7  = Ext IFWCB enable bit
1520 	 */
1521 	uint8_t  firmware_options[2];
1522 
1523 	__le16	frame_payload_size;
1524 	__le16	max_iocb_allocation;
1525 	__le16	execution_throttle;
1526 	uint8_t  retry_count;
1527 	uint8_t	 retry_delay;			/* unused */
1528 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1529 	uint16_t hard_address;
1530 	uint8_t	 inquiry_data;
1531 	uint8_t	 login_timeout;
1532 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1533 
1534 	__le16	request_q_outpointer;
1535 	__le16	response_q_inpointer;
1536 	__le16	request_q_length;
1537 	__le16	response_q_length;
1538 	__le64  request_q_address __packed;
1539 	__le64  response_q_address __packed;
1540 
1541 	__le16	lun_enables;
1542 	uint8_t  command_resource_count;
1543 	uint8_t  immediate_notify_resource_count;
1544 	__le16	timeout;
1545 	uint8_t  reserved_2[2];
1546 
1547 	/*
1548 	 * LSB BIT 0 = Timer Operation mode bit 0
1549 	 * LSB BIT 1 = Timer Operation mode bit 1
1550 	 * LSB BIT 2 = Timer Operation mode bit 2
1551 	 * LSB BIT 3 = Timer Operation mode bit 3
1552 	 * LSB BIT 4 = Init Config Mode bit 0
1553 	 * LSB BIT 5 = Init Config Mode bit 1
1554 	 * LSB BIT 6 = Init Config Mode bit 2
1555 	 * LSB BIT 7 = Enable Non part on LIHA failure
1556 	 *
1557 	 * MSB BIT 0 = Enable class 2
1558 	 * MSB BIT 1 = Enable ACK0
1559 	 * MSB BIT 2 =
1560 	 * MSB BIT 3 =
1561 	 * MSB BIT 4 = FC Tape Enable
1562 	 * MSB BIT 5 = Enable FC Confirm
1563 	 * MSB BIT 6 = Enable command queuing in target mode
1564 	 * MSB BIT 7 = No Logo On Link Down
1565 	 */
1566 	uint8_t	 add_firmware_options[2];
1567 
1568 	uint8_t	 response_accumulation_timer;
1569 	uint8_t	 interrupt_delay_timer;
1570 
1571 	/*
1572 	 * LSB BIT 0 = Enable Read xfr_rdy
1573 	 * LSB BIT 1 = Soft ID only
1574 	 * LSB BIT 2 =
1575 	 * LSB BIT 3 =
1576 	 * LSB BIT 4 = FCP RSP Payload [0]
1577 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1578 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1579 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1580 	 *
1581 	 * MSB BIT 0 = Sbus enable - 2300
1582 	 * MSB BIT 1 =
1583 	 * MSB BIT 2 =
1584 	 * MSB BIT 3 =
1585 	 * MSB BIT 4 = LED mode
1586 	 * MSB BIT 5 = enable 50 ohm termination
1587 	 * MSB BIT 6 = Data Rate (2300 only)
1588 	 * MSB BIT 7 = Data Rate (2300 only)
1589 	 */
1590 	uint8_t	 special_options[2];
1591 
1592 	uint8_t  reserved_3[26];
1593 } init_cb_t;
1594 
1595 /* Special Features Control Block */
1596 struct init_sf_cb {
1597 	uint8_t	format;
1598 	uint8_t	reserved0;
1599 	/*
1600 	 * BIT 15-14 = Reserved
1601 	 * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled)
1602 	 * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled)
1603 	 * BIT 11-0 = Reserved
1604 	 */
1605 	__le16	flags;
1606 	uint8_t	reserved1[32];
1607 	uint16_t discard_OHRB_timeout_value;
1608 	uint16_t remote_write_opt_queue_num;
1609 	uint8_t	reserved2[40];
1610 	uint8_t scm_related_parameter[16];
1611 	uint8_t reserved3[32];
1612 };
1613 
1614 /*
1615  * Get Link Status mailbox command return buffer.
1616  */
1617 #define GLSO_SEND_RPS	BIT_0
1618 #define GLSO_USE_DID	BIT_3
1619 
1620 struct link_statistics {
1621 	__le32 link_fail_cnt;
1622 	__le32 loss_sync_cnt;
1623 	__le32 loss_sig_cnt;
1624 	__le32 prim_seq_err_cnt;
1625 	__le32 inval_xmit_word_cnt;
1626 	__le32 inval_crc_cnt;
1627 	__le32 lip_cnt;
1628 	__le32 link_up_cnt;
1629 	__le32 link_down_loop_init_tmo;
1630 	__le32 link_down_los;
1631 	__le32 link_down_loss_rcv_clk;
1632 	uint32_t reserved0[5];
1633 	__le32 port_cfg_chg;
1634 	uint32_t reserved1[11];
1635 	__le32 rsp_q_full;
1636 	__le32 atio_q_full;
1637 	__le32 drop_ae;
1638 	__le32 els_proto_err;
1639 	__le32 reserved2;
1640 	__le32 tx_frames;
1641 	__le32 rx_frames;
1642 	__le32 discarded_frames;
1643 	__le32 dropped_frames;
1644 	uint32_t reserved3;
1645 	__le32 nos_rcvd;
1646 	uint32_t reserved4[4];
1647 	__le32 tx_prjt;
1648 	__le32 rcv_exfail;
1649 	__le32 rcv_abts;
1650 	__le32 seq_frm_miss;
1651 	__le32 corr_err;
1652 	__le32 mb_rqst;
1653 	__le32 nport_full;
1654 	__le32 eofa;
1655 	uint32_t reserved5;
1656 	__le64 fpm_recv_word_cnt;
1657 	__le64 fpm_disc_word_cnt;
1658 	__le64 fpm_xmit_word_cnt;
1659 	uint32_t reserved6[70];
1660 };
1661 
1662 /*
1663  * NVRAM Command values.
1664  */
1665 #define NV_START_BIT            BIT_2
1666 #define NV_WRITE_OP             (BIT_26+BIT_24)
1667 #define NV_READ_OP              (BIT_26+BIT_25)
1668 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1669 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1670 #define NV_DELAY_COUNT          10
1671 
1672 /*
1673  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1674  */
1675 typedef struct {
1676 	/*
1677 	 * NVRAM header
1678 	 */
1679 	uint8_t	id[4];
1680 	uint8_t	nvram_version;
1681 	uint8_t	reserved_0;
1682 
1683 	/*
1684 	 * NVRAM RISC parameter block
1685 	 */
1686 	uint8_t	parameter_block_version;
1687 	uint8_t	reserved_1;
1688 
1689 	/*
1690 	 * LSB BIT 0  = Enable Hard Loop Id
1691 	 * LSB BIT 1  = Enable Fairness
1692 	 * LSB BIT 2  = Enable Full-Duplex
1693 	 * LSB BIT 3  = Enable Fast Posting
1694 	 * LSB BIT 4  = Enable Target Mode
1695 	 * LSB BIT 5  = Disable Initiator Mode
1696 	 * LSB BIT 6  = Enable ADISC
1697 	 * LSB BIT 7  = Enable Target Inquiry Data
1698 	 *
1699 	 * MSB BIT 0  = Enable PDBC Notify
1700 	 * MSB BIT 1  = Non Participating LIP
1701 	 * MSB BIT 2  = Descending Loop ID Search
1702 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1703 	 * MSB BIT 4  = Stop PortQ on Full Status
1704 	 * MSB BIT 5  = Full Login after LIP
1705 	 * MSB BIT 6  = Node Name Option
1706 	 * MSB BIT 7  = Ext IFWCB enable bit
1707 	 */
1708 	uint8_t	 firmware_options[2];
1709 
1710 	__le16	frame_payload_size;
1711 	__le16	max_iocb_allocation;
1712 	__le16	execution_throttle;
1713 	uint8_t	 retry_count;
1714 	uint8_t	 retry_delay;			/* unused */
1715 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1716 	uint16_t hard_address;
1717 	uint8_t	 inquiry_data;
1718 	uint8_t	 login_timeout;
1719 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1720 
1721 	/*
1722 	 * LSB BIT 0 = Timer Operation mode bit 0
1723 	 * LSB BIT 1 = Timer Operation mode bit 1
1724 	 * LSB BIT 2 = Timer Operation mode bit 2
1725 	 * LSB BIT 3 = Timer Operation mode bit 3
1726 	 * LSB BIT 4 = Init Config Mode bit 0
1727 	 * LSB BIT 5 = Init Config Mode bit 1
1728 	 * LSB BIT 6 = Init Config Mode bit 2
1729 	 * LSB BIT 7 = Enable Non part on LIHA failure
1730 	 *
1731 	 * MSB BIT 0 = Enable class 2
1732 	 * MSB BIT 1 = Enable ACK0
1733 	 * MSB BIT 2 =
1734 	 * MSB BIT 3 =
1735 	 * MSB BIT 4 = FC Tape Enable
1736 	 * MSB BIT 5 = Enable FC Confirm
1737 	 * MSB BIT 6 = Enable command queuing in target mode
1738 	 * MSB BIT 7 = No Logo On Link Down
1739 	 */
1740 	uint8_t	 add_firmware_options[2];
1741 
1742 	uint8_t	 response_accumulation_timer;
1743 	uint8_t	 interrupt_delay_timer;
1744 
1745 	/*
1746 	 * LSB BIT 0 = Enable Read xfr_rdy
1747 	 * LSB BIT 1 = Soft ID only
1748 	 * LSB BIT 2 =
1749 	 * LSB BIT 3 =
1750 	 * LSB BIT 4 = FCP RSP Payload [0]
1751 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1752 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1753 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1754 	 *
1755 	 * MSB BIT 0 = Sbus enable - 2300
1756 	 * MSB BIT 1 =
1757 	 * MSB BIT 2 =
1758 	 * MSB BIT 3 =
1759 	 * MSB BIT 4 = LED mode
1760 	 * MSB BIT 5 = enable 50 ohm termination
1761 	 * MSB BIT 6 = Data Rate (2300 only)
1762 	 * MSB BIT 7 = Data Rate (2300 only)
1763 	 */
1764 	uint8_t	 special_options[2];
1765 
1766 	/* Reserved for expanded RISC parameter block */
1767 	uint8_t reserved_2[22];
1768 
1769 	/*
1770 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1771 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1772 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1773 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1774 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1775 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1776 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1777 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1778 	 *
1779 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1780 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1781 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1782 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1783 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1784 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1785 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1786 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1787 	 *
1788 	 * LSB BIT 0 = Output Swing 1G bit 0
1789 	 * LSB BIT 1 = Output Swing 1G bit 1
1790 	 * LSB BIT 2 = Output Swing 1G bit 2
1791 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1792 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1793 	 * LSB BIT 5 = Output Swing 2G bit 0
1794 	 * LSB BIT 6 = Output Swing 2G bit 1
1795 	 * LSB BIT 7 = Output Swing 2G bit 2
1796 	 *
1797 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1798 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1799 	 * MSB BIT 2 = Output Enable
1800 	 * MSB BIT 3 =
1801 	 * MSB BIT 4 =
1802 	 * MSB BIT 5 =
1803 	 * MSB BIT 6 =
1804 	 * MSB BIT 7 =
1805 	 */
1806 	uint8_t seriallink_options[4];
1807 
1808 	/*
1809 	 * NVRAM host parameter block
1810 	 *
1811 	 * LSB BIT 0 = Enable spinup delay
1812 	 * LSB BIT 1 = Disable BIOS
1813 	 * LSB BIT 2 = Enable Memory Map BIOS
1814 	 * LSB BIT 3 = Enable Selectable Boot
1815 	 * LSB BIT 4 = Disable RISC code load
1816 	 * LSB BIT 5 = Set cache line size 1
1817 	 * LSB BIT 6 = PCI Parity Disable
1818 	 * LSB BIT 7 = Enable extended logging
1819 	 *
1820 	 * MSB BIT 0 = Enable 64bit addressing
1821 	 * MSB BIT 1 = Enable lip reset
1822 	 * MSB BIT 2 = Enable lip full login
1823 	 * MSB BIT 3 = Enable target reset
1824 	 * MSB BIT 4 = Enable database storage
1825 	 * MSB BIT 5 = Enable cache flush read
1826 	 * MSB BIT 6 = Enable database load
1827 	 * MSB BIT 7 = Enable alternate WWN
1828 	 */
1829 	uint8_t host_p[2];
1830 
1831 	uint8_t boot_node_name[WWN_SIZE];
1832 	uint8_t boot_lun_number;
1833 	uint8_t reset_delay;
1834 	uint8_t port_down_retry_count;
1835 	uint8_t boot_id_number;
1836 	__le16	max_luns_per_target;
1837 	uint8_t fcode_boot_port_name[WWN_SIZE];
1838 	uint8_t alternate_port_name[WWN_SIZE];
1839 	uint8_t alternate_node_name[WWN_SIZE];
1840 
1841 	/*
1842 	 * BIT 0 = Selective Login
1843 	 * BIT 1 = Alt-Boot Enable
1844 	 * BIT 2 =
1845 	 * BIT 3 = Boot Order List
1846 	 * BIT 4 =
1847 	 * BIT 5 = Selective LUN
1848 	 * BIT 6 =
1849 	 * BIT 7 = unused
1850 	 */
1851 	uint8_t efi_parameters;
1852 
1853 	uint8_t link_down_timeout;
1854 
1855 	uint8_t adapter_id[16];
1856 
1857 	uint8_t alt1_boot_node_name[WWN_SIZE];
1858 	uint16_t alt1_boot_lun_number;
1859 	uint8_t alt2_boot_node_name[WWN_SIZE];
1860 	uint16_t alt2_boot_lun_number;
1861 	uint8_t alt3_boot_node_name[WWN_SIZE];
1862 	uint16_t alt3_boot_lun_number;
1863 	uint8_t alt4_boot_node_name[WWN_SIZE];
1864 	uint16_t alt4_boot_lun_number;
1865 	uint8_t alt5_boot_node_name[WWN_SIZE];
1866 	uint16_t alt5_boot_lun_number;
1867 	uint8_t alt6_boot_node_name[WWN_SIZE];
1868 	uint16_t alt6_boot_lun_number;
1869 	uint8_t alt7_boot_node_name[WWN_SIZE];
1870 	uint16_t alt7_boot_lun_number;
1871 
1872 	uint8_t reserved_3[2];
1873 
1874 	/* Offset 200-215 : Model Number */
1875 	uint8_t model_number[16];
1876 
1877 	/* OEM related items */
1878 	uint8_t oem_specific[16];
1879 
1880 	/*
1881 	 * NVRAM Adapter Features offset 232-239
1882 	 *
1883 	 * LSB BIT 0 = External GBIC
1884 	 * LSB BIT 1 = Risc RAM parity
1885 	 * LSB BIT 2 = Buffer Plus Module
1886 	 * LSB BIT 3 = Multi Chip Adapter
1887 	 * LSB BIT 4 = Internal connector
1888 	 * LSB BIT 5 =
1889 	 * LSB BIT 6 =
1890 	 * LSB BIT 7 =
1891 	 *
1892 	 * MSB BIT 0 =
1893 	 * MSB BIT 1 =
1894 	 * MSB BIT 2 =
1895 	 * MSB BIT 3 =
1896 	 * MSB BIT 4 =
1897 	 * MSB BIT 5 =
1898 	 * MSB BIT 6 =
1899 	 * MSB BIT 7 =
1900 	 */
1901 	uint8_t	adapter_features[2];
1902 
1903 	uint8_t reserved_4[16];
1904 
1905 	/* Subsystem vendor ID for ISP2200 */
1906 	uint16_t subsystem_vendor_id_2200;
1907 
1908 	/* Subsystem device ID for ISP2200 */
1909 	uint16_t subsystem_device_id_2200;
1910 
1911 	uint8_t	 reserved_5;
1912 	uint8_t	 checksum;
1913 } nvram_t;
1914 
1915 /*
1916  * ISP queue - response queue entry definition.
1917  */
1918 typedef struct {
1919 	uint8_t		entry_type;		/* Entry type. */
1920 	uint8_t		entry_count;		/* Entry count. */
1921 	uint8_t		sys_define;		/* System defined. */
1922 	uint8_t		entry_status;		/* Entry Status. */
1923 	uint32_t	handle;			/* System defined handle */
1924 	uint8_t		data[52];
1925 	uint32_t	signature;
1926 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1927 } response_t;
1928 
1929 /*
1930  * ISP queue - ATIO queue entry definition.
1931  */
1932 struct atio {
1933 	uint8_t		entry_type;		/* Entry type. */
1934 	uint8_t		entry_count;		/* Entry count. */
1935 	__le16		attr_n_length;
1936 	uint8_t		data[56];
1937 	uint32_t	signature;
1938 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1939 };
1940 
1941 typedef union {
1942 	__le16	extended;
1943 	struct {
1944 		uint8_t reserved;
1945 		uint8_t standard;
1946 	} id;
1947 } target_id_t;
1948 
1949 #define SET_TARGET_ID(ha, to, from)			\
1950 do {							\
1951 	if (HAS_EXTENDED_IDS(ha))			\
1952 		to.extended = cpu_to_le16(from);	\
1953 	else						\
1954 		to.id.standard = (uint8_t)from;		\
1955 } while (0)
1956 
1957 /*
1958  * ISP queue - command entry structure definition.
1959  */
1960 #define COMMAND_TYPE	0x11		/* Command entry */
1961 typedef struct {
1962 	uint8_t entry_type;		/* Entry type. */
1963 	uint8_t entry_count;		/* Entry count. */
1964 	uint8_t sys_define;		/* System defined. */
1965 	uint8_t entry_status;		/* Entry Status. */
1966 	uint32_t handle;		/* System handle. */
1967 	target_id_t target;		/* SCSI ID */
1968 	__le16	lun;			/* SCSI LUN */
1969 	__le16	control_flags;		/* Control flags. */
1970 #define CF_WRITE	BIT_6
1971 #define CF_READ		BIT_5
1972 #define CF_SIMPLE_TAG	BIT_3
1973 #define CF_ORDERED_TAG	BIT_2
1974 #define CF_HEAD_TAG	BIT_1
1975 	uint16_t reserved_1;
1976 	__le16	timeout;		/* Command timeout. */
1977 	__le16	dseg_count;		/* Data segment count. */
1978 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1979 	__le32	byte_count;		/* Total byte count. */
1980 	union {
1981 		struct dsd32 dsd32[3];
1982 		struct dsd64 dsd64[2];
1983 	};
1984 } cmd_entry_t;
1985 
1986 /*
1987  * ISP queue - 64-Bit addressing, command entry structure definition.
1988  */
1989 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1990 typedef struct {
1991 	uint8_t entry_type;		/* Entry type. */
1992 	uint8_t entry_count;		/* Entry count. */
1993 	uint8_t sys_define;		/* System defined. */
1994 	uint8_t entry_status;		/* Entry Status. */
1995 	uint32_t handle;		/* System handle. */
1996 	target_id_t target;		/* SCSI ID */
1997 	__le16	lun;			/* SCSI LUN */
1998 	__le16	control_flags;		/* Control flags. */
1999 	uint16_t reserved_1;
2000 	__le16	timeout;		/* Command timeout. */
2001 	__le16	dseg_count;		/* Data segment count. */
2002 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
2003 	uint32_t byte_count;		/* Total byte count. */
2004 	struct dsd64 dsd[2];
2005 } cmd_a64_entry_t, request_t;
2006 
2007 /*
2008  * ISP queue - continuation entry structure definition.
2009  */
2010 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
2011 typedef struct {
2012 	uint8_t entry_type;		/* Entry type. */
2013 	uint8_t entry_count;		/* Entry count. */
2014 	uint8_t sys_define;		/* System defined. */
2015 	uint8_t entry_status;		/* Entry Status. */
2016 	uint32_t reserved;
2017 	struct dsd32 dsd[7];
2018 } cont_entry_t;
2019 
2020 /*
2021  * ISP queue - 64-Bit addressing, continuation entry structure definition.
2022  */
2023 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
2024 typedef struct {
2025 	uint8_t entry_type;		/* Entry type. */
2026 	uint8_t entry_count;		/* Entry count. */
2027 	uint8_t sys_define;		/* System defined. */
2028 	uint8_t entry_status;		/* Entry Status. */
2029 	struct dsd64 dsd[5];
2030 } cont_a64_entry_t;
2031 
2032 #define PO_MODE_DIF_INSERT	0
2033 #define PO_MODE_DIF_REMOVE	1
2034 #define PO_MODE_DIF_PASS	2
2035 #define PO_MODE_DIF_REPLACE	3
2036 #define PO_MODE_DIF_TCP_CKSUM	6
2037 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
2038 #define PO_DISABLE_GUARD_CHECK	BIT_4
2039 #define PO_DISABLE_INCR_REF_TAG	BIT_5
2040 #define PO_DIS_HEADER_MODE	BIT_7
2041 #define PO_ENABLE_DIF_BUNDLING	BIT_8
2042 #define PO_DIS_FRAME_MODE	BIT_9
2043 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
2044 #define PO_DIS_VALD_APP_REF_ESC BIT_11
2045 
2046 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
2047 #define PO_DIS_REF_TAG_REPL	BIT_13
2048 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
2049 #define PO_DIS_REF_TAG_VALD	BIT_15
2050 
2051 /*
2052  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
2053  */
2054 struct crc_context {
2055 	uint32_t handle;		/* System handle. */
2056 	__le32 ref_tag;
2057 	__le16 app_tag;
2058 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
2059 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
2060 	__le16 guard_seed;		/* Initial Guard Seed */
2061 	__le16 prot_opts;		/* Requested Data Protection Mode */
2062 	__le16 blk_size;		/* Data size in bytes */
2063 	__le16	runt_blk_guard;	/* Guard value for runt block (tape
2064 					 * only) */
2065 	__le32 byte_count;		/* Total byte count/ total data
2066 					 * transfer count */
2067 	union {
2068 		struct {
2069 			uint32_t	reserved_1;
2070 			uint16_t	reserved_2;
2071 			uint16_t	reserved_3;
2072 			uint32_t	reserved_4;
2073 			struct dsd64	data_dsd[1];
2074 			uint32_t	reserved_5[2];
2075 			uint32_t	reserved_6;
2076 		} nobundling;
2077 		struct {
2078 			__le32	dif_byte_count;	/* Total DIF byte
2079 							 * count */
2080 			uint16_t	reserved_1;
2081 			__le16	dseg_count;	/* Data segment count */
2082 			uint32_t	reserved_2;
2083 			struct dsd64	data_dsd[1];
2084 			struct dsd64	dif_dsd;
2085 		} bundling;
2086 	} u;
2087 
2088 	struct fcp_cmnd	fcp_cmnd;
2089 	dma_addr_t	crc_ctx_dma;
2090 	/* List of DMA context transfers */
2091 	struct list_head dsd_list;
2092 
2093 	/* List of DIF Bundling context DMA address */
2094 	struct list_head ldif_dsd_list;
2095 	u8 no_ldif_dsd;
2096 
2097 	struct list_head ldif_dma_hndl_list;
2098 	u32 dif_bundl_len;
2099 	u8 no_dif_bundl;
2100 	/* This structure should not exceed 512 bytes */
2101 };
2102 
2103 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
2104 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
2105 
2106 /*
2107  * ISP queue - status entry structure definition.
2108  */
2109 #define	STATUS_TYPE	0x03		/* Status entry. */
2110 typedef struct {
2111 	uint8_t entry_type;		/* Entry type. */
2112 	uint8_t entry_count;		/* Entry count. */
2113 	uint8_t sys_define;		/* System defined. */
2114 	uint8_t entry_status;		/* Entry Status. */
2115 	uint32_t handle;		/* System handle. */
2116 	__le16	scsi_status;		/* SCSI status. */
2117 	__le16	comp_status;		/* Completion status. */
2118 	__le16	state_flags;		/* State flags. */
2119 	__le16	status_flags;		/* Status flags. */
2120 	__le16	rsp_info_len;		/* Response Info Length. */
2121 	__le16	req_sense_length;	/* Request sense data length. */
2122 	__le32	residual_length;	/* Residual transfer length. */
2123 	uint8_t rsp_info[8];		/* FCP response information. */
2124 	uint8_t req_sense_data[32];	/* Request sense data. */
2125 } sts_entry_t;
2126 
2127 /*
2128  * Status entry entry status
2129  */
2130 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
2131 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
2132 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
2133 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
2134 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
2135 #define RF_BUSY		BIT_1		/* Busy */
2136 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
2137 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
2138 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
2139 			 RF_INV_E_TYPE)
2140 
2141 /*
2142  * Status entry SCSI status bit definitions.
2143  */
2144 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2145 #define SS_RESIDUAL_UNDER		BIT_11
2146 #define SS_RESIDUAL_OVER		BIT_10
2147 #define SS_SENSE_LEN_VALID		BIT_9
2148 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2149 #define SS_SCSI_STATUS_BYTE	0xff
2150 
2151 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2152 #define SS_BUSY_CONDITION		BIT_3
2153 #define SS_CONDITION_MET		BIT_2
2154 #define SS_CHECK_CONDITION		BIT_1
2155 
2156 /*
2157  * Status entry completion status
2158  */
2159 #define CS_COMPLETE		0x0	/* No errors */
2160 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2161 #define CS_DMA			0x2	/* A DMA direction error. */
2162 #define CS_TRANSPORT		0x3	/* Transport error. */
2163 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2164 #define CS_ABORTED		0x5	/* System aborted command. */
2165 #define CS_TIMEOUT		0x6	/* Timeout error. */
2166 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2167 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2168 
2169 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2170 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2171 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2172 					/* (selection timeout) */
2173 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2174 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2175 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2176 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2177 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2178 					   failure */
2179 #define CS_REJECT_RECEIVED	0x4E	/* Reject received */
2180 #define CS_EDIF_AUTH_ERROR	0x63	/* decrypt error */
2181 #define CS_EDIF_PAD_LEN_ERROR	0x65	/* pad > frame size, not 4byte align */
2182 #define CS_EDIF_INV_REQ		0x66	/* invalid request */
2183 #define CS_EDIF_SPI_ERROR	0x67	/* rx frame unable to locate sa */
2184 #define CS_EDIF_HDR_ERROR	0x69	/* data frame != expected len */
2185 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2186 #define CS_UNKNOWN		0x81	/* Driver defined */
2187 #define CS_RETRY		0x82	/* Driver defined */
2188 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2189 
2190 #define CS_BIDIR_RD_OVERRUN			0x700
2191 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2192 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2193 #define CS_BIDIR_RD_UNDERRUN			0x1500
2194 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2195 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2196 #define CS_BIDIR_DMA				0x200
2197 /*
2198  * Status entry status flags
2199  */
2200 #define SF_ABTS_TERMINATED	BIT_10
2201 #define SF_LOGOUT_SENT		BIT_13
2202 
2203 /*
2204  * ISP queue - status continuation entry structure definition.
2205  */
2206 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2207 typedef struct {
2208 	uint8_t entry_type;		/* Entry type. */
2209 	uint8_t entry_count;		/* Entry count. */
2210 	uint8_t sys_define;		/* System defined. */
2211 	uint8_t entry_status;		/* Entry Status. */
2212 	uint8_t data[60];		/* data */
2213 } sts_cont_entry_t;
2214 
2215 /*
2216  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2217  *		structure definition.
2218  */
2219 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2220 typedef struct {
2221 	uint8_t entry_type;		/* Entry type. */
2222 	uint8_t entry_count;		/* Entry count. */
2223 	uint8_t handle_count;		/* Handle count. */
2224 	uint8_t entry_status;		/* Entry Status. */
2225 	uint32_t handle[15];		/* System handles. */
2226 } sts21_entry_t;
2227 
2228 /*
2229  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2230  *		structure definition.
2231  */
2232 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2233 typedef struct {
2234 	uint8_t entry_type;		/* Entry type. */
2235 	uint8_t entry_count;		/* Entry count. */
2236 	uint8_t handle_count;		/* Handle count. */
2237 	uint8_t entry_status;		/* Entry Status. */
2238 	uint16_t handle[30];		/* System handles. */
2239 } sts22_entry_t;
2240 
2241 /*
2242  * ISP queue - marker entry structure definition.
2243  */
2244 #define MARKER_TYPE	0x04		/* Marker entry. */
2245 typedef struct {
2246 	uint8_t entry_type;		/* Entry type. */
2247 	uint8_t entry_count;		/* Entry count. */
2248 	uint8_t handle_count;		/* Handle count. */
2249 	uint8_t entry_status;		/* Entry Status. */
2250 	uint32_t sys_define_2;		/* System defined. */
2251 	target_id_t target;		/* SCSI ID */
2252 	uint8_t modifier;		/* Modifier (7-0). */
2253 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2254 #define MK_SYNC_ID	1		/* Synchronize ID */
2255 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2256 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2257 					/* clear port changed, */
2258 					/* use sequence number. */
2259 	uint8_t reserved_1;
2260 	__le16	sequence_number;	/* Sequence number of event */
2261 	__le16	lun;			/* SCSI LUN */
2262 	uint8_t reserved_2[48];
2263 } mrk_entry_t;
2264 
2265 /*
2266  * ISP queue - Management Server entry structure definition.
2267  */
2268 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2269 typedef struct {
2270 	uint8_t entry_type;		/* Entry type. */
2271 	uint8_t entry_count;		/* Entry count. */
2272 	uint8_t handle_count;		/* Handle count. */
2273 	uint8_t entry_status;		/* Entry Status. */
2274 	uint32_t handle1;		/* System handle. */
2275 	target_id_t loop_id;
2276 	__le16	status;
2277 	__le16	control_flags;		/* Control flags. */
2278 	uint16_t reserved2;
2279 	__le16	timeout;
2280 	__le16	cmd_dsd_count;
2281 	__le16	total_dsd_count;
2282 	uint8_t type;
2283 	uint8_t r_ctl;
2284 	__le16	rx_id;
2285 	uint16_t reserved3;
2286 	uint32_t handle2;
2287 	__le32	rsp_bytecount;
2288 	__le32	req_bytecount;
2289 	struct dsd64 req_dsd;
2290 	struct dsd64 rsp_dsd;
2291 } ms_iocb_entry_t;
2292 
2293 #define SCM_EDC_ACC_RECEIVED		BIT_6
2294 #define SCM_RDF_ACC_RECEIVED		BIT_7
2295 
2296 /*
2297  * ISP queue - Mailbox Command entry structure definition.
2298  */
2299 #define MBX_IOCB_TYPE	0x39
2300 struct mbx_entry {
2301 	uint8_t entry_type;
2302 	uint8_t entry_count;
2303 	uint8_t sys_define1;
2304 	/* Use sys_define1 for source type */
2305 #define SOURCE_SCSI	0x00
2306 #define SOURCE_IP	0x01
2307 #define SOURCE_VI	0x02
2308 #define SOURCE_SCTP	0x03
2309 #define SOURCE_MP	0x04
2310 #define SOURCE_MPIOCTL	0x05
2311 #define SOURCE_ASYNC_IOCB 0x07
2312 
2313 	uint8_t entry_status;
2314 
2315 	uint32_t handle;
2316 	target_id_t loop_id;
2317 
2318 	__le16	status;
2319 	__le16	state_flags;
2320 	__le16	status_flags;
2321 
2322 	uint32_t sys_define2[2];
2323 
2324 	__le16	mb0;
2325 	__le16	mb1;
2326 	__le16	mb2;
2327 	__le16	mb3;
2328 	__le16	mb6;
2329 	__le16	mb7;
2330 	__le16	mb9;
2331 	__le16	mb10;
2332 	uint32_t reserved_2[2];
2333 	uint8_t node_name[WWN_SIZE];
2334 	uint8_t port_name[WWN_SIZE];
2335 };
2336 
2337 #ifndef IMMED_NOTIFY_TYPE
2338 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2339 /*
2340  * ISP queue -	immediate notify entry structure definition.
2341  *		This is sent by the ISP to the Target driver.
2342  *		This IOCB would have report of events sent by the
2343  *		initiator, that needs to be handled by the target
2344  *		driver immediately.
2345  */
2346 struct imm_ntfy_from_isp {
2347 	uint8_t	 entry_type;		    /* Entry type. */
2348 	uint8_t	 entry_count;		    /* Entry count. */
2349 	uint8_t	 sys_define;		    /* System defined. */
2350 	uint8_t	 entry_status;		    /* Entry Status. */
2351 	union {
2352 		struct {
2353 			__le32	sys_define_2; /* System defined. */
2354 			target_id_t target;
2355 			__le16	lun;
2356 			uint8_t  target_id;
2357 			uint8_t  reserved_1;
2358 			__le16	status_modifier;
2359 			__le16	status;
2360 			__le16	task_flags;
2361 			__le16	seq_id;
2362 			__le16	srr_rx_id;
2363 			__le32	srr_rel_offs;
2364 			__le16	srr_ui;
2365 #define SRR_IU_DATA_IN	0x1
2366 #define SRR_IU_DATA_OUT	0x5
2367 #define SRR_IU_STATUS	0x7
2368 			__le16	srr_ox_id;
2369 			uint8_t reserved_2[28];
2370 		} isp2x;
2371 		struct {
2372 			uint32_t reserved;
2373 			__le16	nport_handle;
2374 			uint16_t reserved_2;
2375 			__le16	flags;
2376 #define NOTIFY24XX_FLAGS_FCSP		BIT_5
2377 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2378 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2379 			__le16	srr_rx_id;
2380 			__le16	status;
2381 			uint8_t  status_subcode;
2382 			uint8_t  fw_handle;
2383 			__le32	exchange_address;
2384 			__le32	srr_rel_offs;
2385 			__le16	srr_ui;
2386 			__le16	srr_ox_id;
2387 			union {
2388 				struct {
2389 					uint8_t node_name[8];
2390 				} plogi; /* PLOGI/ADISC/PDISC */
2391 				struct {
2392 					/* PRLI word 3 bit 0-15 */
2393 					__le16	wd3_lo;
2394 					uint8_t resv0[6];
2395 				} prli;
2396 				struct {
2397 					uint8_t port_id[3];
2398 					uint8_t resv1;
2399 					__le16	nport_handle;
2400 					uint16_t resv2;
2401 				} req_els;
2402 			} u;
2403 			uint8_t port_name[8];
2404 			uint8_t resv3[3];
2405 			uint8_t  vp_index;
2406 			uint32_t reserved_5;
2407 			uint8_t  port_id[3];
2408 			uint8_t  reserved_6;
2409 		} isp24;
2410 	} u;
2411 	uint16_t reserved_7;
2412 	__le16	ox_id;
2413 } __packed;
2414 #endif
2415 
2416 /*
2417  * ISP request and response queue entry sizes
2418  */
2419 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2420 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2421 
2422 
2423 
2424 /*
2425  * Switch info gathering structure.
2426  */
2427 typedef struct {
2428 	port_id_t d_id;
2429 	uint8_t node_name[WWN_SIZE];
2430 	uint8_t port_name[WWN_SIZE];
2431 	uint8_t fabric_port_name[WWN_SIZE];
2432 	uint16_t fp_speed;
2433 	uint8_t fc4_type;
2434 	uint8_t fc4_features;
2435 } sw_info_t;
2436 
2437 /* FCP-4 types */
2438 #define FC4_TYPE_FCP_SCSI	0x08
2439 #define FC4_TYPE_NVME		0x28
2440 #define FC4_TYPE_OTHER		0x0
2441 #define FC4_TYPE_UNKNOWN	0xff
2442 
2443 /* mailbox command 4G & above */
2444 struct mbx_24xx_entry {
2445 	uint8_t		entry_type;
2446 	uint8_t		entry_count;
2447 	uint8_t		sys_define1;
2448 	uint8_t		entry_status;
2449 	uint32_t	handle;
2450 	uint16_t	mb[28];
2451 };
2452 
2453 #define IOCB_SIZE 64
2454 
2455 /*
2456  * Fibre channel port type.
2457  */
2458 typedef enum {
2459 	FCT_UNKNOWN,
2460 	FCT_BROADCAST = 0x01,
2461 	FCT_INITIATOR = 0x02,
2462 	FCT_TARGET    = 0x04,
2463 	FCT_NVME_INITIATOR = 0x10,
2464 	FCT_NVME_TARGET = 0x20,
2465 	FCT_NVME_DISCOVERY = 0x40,
2466 	FCT_NVME = 0xf0,
2467 } fc_port_type_t;
2468 
2469 enum qla_sess_deletion {
2470 	QLA_SESS_DELETION_NONE		= 0,
2471 	QLA_SESS_DELETION_IN_PROGRESS,
2472 	QLA_SESS_DELETED,
2473 };
2474 
2475 enum qlt_plogi_link_t {
2476 	QLT_PLOGI_LINK_SAME_WWN,
2477 	QLT_PLOGI_LINK_CONFLICT,
2478 	QLT_PLOGI_LINK_MAX
2479 };
2480 
2481 struct qlt_plogi_ack_t {
2482 	struct list_head	list;
2483 	struct imm_ntfy_from_isp iocb;
2484 	port_id_t	id;
2485 	int		ref_count;
2486 	void		*fcport;
2487 };
2488 
2489 struct ct_sns_desc {
2490 	struct ct_sns_pkt	*ct_sns;
2491 	dma_addr_t		ct_sns_dma;
2492 };
2493 
2494 enum discovery_state {
2495 	DSC_DELETED,
2496 	DSC_GNL,
2497 	DSC_LOGIN_PEND,
2498 	DSC_LOGIN_FAILED,
2499 	DSC_GPDB,
2500 	DSC_UPD_FCPORT,
2501 	DSC_LOGIN_COMPLETE,
2502 	DSC_ADISC,
2503 	DSC_DELETE_PEND,
2504 	DSC_LOGIN_AUTH_PEND,
2505 };
2506 
2507 enum login_state {	/* FW control Target side */
2508 	DSC_LS_LLIOCB_SENT = 2,
2509 	DSC_LS_PLOGI_PEND,
2510 	DSC_LS_PLOGI_COMP,
2511 	DSC_LS_PRLI_PEND,
2512 	DSC_LS_PRLI_COMP,
2513 	DSC_LS_PORT_UNAVAIL,
2514 	DSC_LS_PRLO_PEND = 9,
2515 	DSC_LS_LOGO_PEND,
2516 };
2517 
2518 enum rscn_addr_format {
2519 	RSCN_PORT_ADDR,
2520 	RSCN_AREA_ADDR,
2521 	RSCN_DOM_ADDR,
2522 	RSCN_FAB_ADDR,
2523 };
2524 
2525 /*
2526  * Fibre channel port structure.
2527  */
2528 typedef struct fc_port {
2529 	struct list_head list;
2530 	struct scsi_qla_host *vha;
2531 
2532 	unsigned int conf_compl_supported:1;
2533 	unsigned int deleted:2;
2534 	unsigned int free_pending:1;
2535 	unsigned int local:1;
2536 	unsigned int logout_on_delete:1;
2537 	unsigned int logo_ack_needed:1;
2538 	unsigned int keep_nport_handle:1;
2539 	unsigned int send_els_logo:1;
2540 	unsigned int login_pause:1;
2541 	unsigned int login_succ:1;
2542 	unsigned int query:1;
2543 	unsigned int id_changed:1;
2544 	unsigned int scan_needed:1;
2545 	unsigned int n2n_flag:1;
2546 	unsigned int explicit_logout:1;
2547 	unsigned int prli_pend_timer:1;
2548 	unsigned int do_prli_nvme:1;
2549 
2550 	uint8_t nvme_flag;
2551 
2552 	uint8_t node_name[WWN_SIZE];
2553 	uint8_t port_name[WWN_SIZE];
2554 	port_id_t d_id;
2555 	uint16_t loop_id;
2556 	uint16_t old_loop_id;
2557 
2558 	struct completion nvme_del_done;
2559 	uint32_t nvme_prli_service_param;
2560 #define NVME_PRLI_SP_PI_CTRL	BIT_9
2561 #define NVME_PRLI_SP_SLER	BIT_8
2562 #define NVME_PRLI_SP_CONF       BIT_7
2563 #define NVME_PRLI_SP_INITIATOR  BIT_5
2564 #define NVME_PRLI_SP_TARGET     BIT_4
2565 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2566 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2567 
2568 	uint32_t nvme_first_burst_size;
2569 #define NVME_FLAG_REGISTERED 4
2570 #define NVME_FLAG_DELETING 2
2571 #define NVME_FLAG_RESETTING 1
2572 
2573 	struct fc_port *conflict;
2574 	unsigned char logout_completed;
2575 	int generation;
2576 
2577 	struct se_session *se_sess;
2578 	struct list_head sess_cmd_list;
2579 	spinlock_t sess_cmd_lock;
2580 	struct kref sess_kref;
2581 	struct qla_tgt *tgt;
2582 	unsigned long expires;
2583 	struct list_head del_list_entry;
2584 	struct work_struct free_work;
2585 	struct work_struct reg_work;
2586 	uint64_t jiffies_at_registration;
2587 	unsigned long prli_expired;
2588 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2589 
2590 	uint16_t tgt_id;
2591 	uint16_t old_tgt_id;
2592 	uint16_t sec_since_registration;
2593 
2594 	uint8_t fcp_prio;
2595 
2596 	uint8_t fabric_port_name[WWN_SIZE];
2597 	uint16_t fp_speed;
2598 
2599 	fc_port_type_t port_type;
2600 
2601 	atomic_t state;
2602 	uint32_t flags;
2603 
2604 	int login_retry;
2605 
2606 	struct fc_rport *rport;
2607 	u32 supported_classes;
2608 
2609 	uint8_t fc4_type;
2610 	uint8_t fc4_features;
2611 	uint8_t scan_state;
2612 
2613 	unsigned long last_queue_full;
2614 	unsigned long last_ramp_up;
2615 
2616 	uint16_t port_id;
2617 
2618 	struct nvme_fc_remote_port *nvme_remote_port;
2619 
2620 	unsigned long retry_delay_timestamp;
2621 	struct qla_tgt_sess *tgt_session;
2622 	struct ct_sns_desc ct_desc;
2623 	enum discovery_state disc_state;
2624 	atomic_t shadow_disc_state;
2625 	enum discovery_state next_disc_state;
2626 	enum login_state fw_login_state;
2627 	unsigned long dm_login_expire;
2628 	unsigned long plogi_nack_done_deadline;
2629 
2630 	u32 login_gen, last_login_gen;
2631 	u32 rscn_gen, last_rscn_gen;
2632 	u32 chip_reset;
2633 	struct list_head gnl_entry;
2634 	struct work_struct del_work;
2635 	u8 iocb[IOCB_SIZE];
2636 	u8 current_login_state;
2637 	u8 last_login_state;
2638 	u16 n2n_link_reset_cnt;
2639 	u16 n2n_chip_reset;
2640 
2641 	struct dentry *dfs_rport_dir;
2642 
2643 	u64 tgt_short_link_down_cnt;
2644 	u64 tgt_link_down_time;
2645 	u64 dev_loss_tmo;
2646 	/*
2647 	 * EDIF parameters for encryption.
2648 	 */
2649 	struct {
2650 		uint32_t	enable:1;	/* device is edif enabled/req'd */
2651 		uint32_t	app_stop:2;
2652 		uint32_t	aes_gmac:1;
2653 		uint32_t	app_sess_online:1;
2654 		uint32_t	tx_sa_set:1;
2655 		uint32_t	rx_sa_set:1;
2656 		uint32_t	tx_sa_pending:1;
2657 		uint32_t	rx_sa_pending:1;
2658 		uint32_t	tx_rekey_cnt;
2659 		uint32_t	rx_rekey_cnt;
2660 		uint64_t	tx_bytes;
2661 		uint64_t	rx_bytes;
2662 		uint8_t		sess_down_acked;
2663 		uint8_t		auth_state;
2664 		uint16_t	authok:1;
2665 		uint16_t	rekey_cnt;
2666 		struct list_head edif_indx_list;
2667 		spinlock_t  indx_list_lock;
2668 
2669 		struct list_head tx_sa_list;
2670 		struct list_head rx_sa_list;
2671 		spinlock_t	sa_list_lock;
2672 	} edif;
2673 } fc_port_t;
2674 
2675 enum {
2676 	FC4_PRIORITY_NVME = 1,
2677 	FC4_PRIORITY_FCP  = 2,
2678 };
2679 
2680 #define QLA_FCPORT_SCAN		1
2681 #define QLA_FCPORT_FOUND	2
2682 
2683 struct event_arg {
2684 	fc_port_t		*fcport;
2685 	srb_t			*sp;
2686 	port_id_t		id;
2687 	u16			data[2], rc;
2688 	u8			port_name[WWN_SIZE];
2689 	u32			iop[2];
2690 };
2691 
2692 #include "qla_mr.h"
2693 
2694 /*
2695  * Fibre channel port/lun states.
2696  */
2697 enum {
2698 	FCS_UNKNOWN,
2699 	FCS_UNCONFIGURED,
2700 	FCS_DEVICE_DEAD,
2701 	FCS_DEVICE_LOST,
2702 	FCS_ONLINE,
2703 };
2704 
2705 extern const char *const port_state_str[5];
2706 
2707 static const char *const port_dstate_str[] = {
2708 	[DSC_DELETED]		= "DELETED",
2709 	[DSC_GNL]		= "GNL",
2710 	[DSC_LOGIN_PEND]	= "LOGIN_PEND",
2711 	[DSC_LOGIN_FAILED]	= "LOGIN_FAILED",
2712 	[DSC_GPDB]		= "GPDB",
2713 	[DSC_UPD_FCPORT]	= "UPD_FCPORT",
2714 	[DSC_LOGIN_COMPLETE]	= "LOGIN_COMPLETE",
2715 	[DSC_ADISC]		= "ADISC",
2716 	[DSC_DELETE_PEND]	= "DELETE_PEND",
2717 	[DSC_LOGIN_AUTH_PEND]	= "LOGIN_AUTH_PEND",
2718 };
2719 
2720 /*
2721  * FC port flags.
2722  */
2723 #define FCF_FABRIC_DEVICE	BIT_0
2724 #define FCF_LOGIN_NEEDED	BIT_1
2725 #define FCF_FCP2_DEVICE		BIT_2
2726 #define FCF_ASYNC_SENT		BIT_3
2727 #define FCF_CONF_COMP_SUPPORTED BIT_4
2728 #define FCF_ASYNC_ACTIVE	BIT_5
2729 #define FCF_FCSP_DEVICE		BIT_6
2730 #define FCF_EDIF_DELETE		BIT_7
2731 
2732 /* No loop ID flag. */
2733 #define FC_NO_LOOP_ID		0x1000
2734 
2735 /*
2736  * FC-CT interface
2737  *
2738  * NOTE: All structures are big-endian in form.
2739  */
2740 
2741 #define CT_REJECT_RESPONSE	0x8001
2742 #define CT_ACCEPT_RESPONSE	0x8002
2743 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2744 #define CT_REASON_CANNOT_PERFORM		0x09
2745 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2746 #define CT_EXPL_ALREADY_REGISTERED		0x10
2747 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2748 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2749 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2750 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2751 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2752 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2753 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2754 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2755 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2756 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2757 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2758 
2759 #define NS_N_PORT_TYPE	0x01
2760 #define NS_NL_PORT_TYPE	0x02
2761 #define NS_NX_PORT_TYPE	0x7F
2762 
2763 #define	GA_NXT_CMD	0x100
2764 #define	GA_NXT_REQ_SIZE	(16 + 4)
2765 #define	GA_NXT_RSP_SIZE	(16 + 620)
2766 
2767 #define	GPN_FT_CMD	0x172
2768 #define	GPN_FT_REQ_SIZE	(16 + 4)
2769 #define	GNN_FT_CMD	0x173
2770 #define	GNN_FT_REQ_SIZE	(16 + 4)
2771 
2772 #define	GID_PT_CMD	0x1A1
2773 #define	GID_PT_REQ_SIZE	(16 + 4)
2774 
2775 #define	GPN_ID_CMD	0x112
2776 #define	GPN_ID_REQ_SIZE	(16 + 4)
2777 #define	GPN_ID_RSP_SIZE	(16 + 8)
2778 
2779 #define	GNN_ID_CMD	0x113
2780 #define	GNN_ID_REQ_SIZE	(16 + 4)
2781 #define	GNN_ID_RSP_SIZE	(16 + 8)
2782 
2783 #define	GFT_ID_CMD	0x117
2784 #define	GFT_ID_REQ_SIZE	(16 + 4)
2785 #define	GFT_ID_RSP_SIZE	(16 + 32)
2786 
2787 #define GID_PN_CMD 0x121
2788 #define GID_PN_REQ_SIZE (16 + 8)
2789 #define GID_PN_RSP_SIZE (16 + 4)
2790 
2791 #define	RFT_ID_CMD	0x217
2792 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2793 #define	RFT_ID_RSP_SIZE	16
2794 
2795 #define	RFF_ID_CMD	0x21F
2796 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2797 #define	RFF_ID_RSP_SIZE	16
2798 
2799 #define	RNN_ID_CMD	0x213
2800 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2801 #define	RNN_ID_RSP_SIZE	16
2802 
2803 #define	RSNN_NN_CMD	 0x239
2804 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2805 #define	RSNN_NN_RSP_SIZE 16
2806 
2807 #define	GFPN_ID_CMD	0x11C
2808 #define	GFPN_ID_REQ_SIZE (16 + 4)
2809 #define	GFPN_ID_RSP_SIZE (16 + 8)
2810 
2811 #define	GPSC_CMD	0x127
2812 #define	GPSC_REQ_SIZE	(16 + 8)
2813 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2814 
2815 #define GFF_ID_CMD	0x011F
2816 #define GFF_ID_REQ_SIZE	(16 + 4)
2817 #define GFF_ID_RSP_SIZE (16 + 128)
2818 
2819 /*
2820  * FDMI HBA attribute types.
2821  */
2822 #define FDMI1_HBA_ATTR_COUNT			10
2823 #define FDMI2_HBA_ATTR_COUNT			17
2824 
2825 #define FDMI_HBA_NODE_NAME			0x1
2826 #define FDMI_HBA_MANUFACTURER			0x2
2827 #define FDMI_HBA_SERIAL_NUMBER			0x3
2828 #define FDMI_HBA_MODEL				0x4
2829 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2830 #define FDMI_HBA_HARDWARE_VERSION		0x6
2831 #define FDMI_HBA_DRIVER_VERSION			0x7
2832 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2833 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2834 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2835 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2836 
2837 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2838 #define FDMI_HBA_VENDOR_SPECIFIC_INFO		0xd
2839 #define FDMI_HBA_NUM_PORTS			0xe
2840 #define FDMI_HBA_FABRIC_NAME			0xf
2841 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2842 #define FDMI_HBA_VENDOR_IDENTIFIER		0xe0
2843 
2844 struct ct_fdmi_hba_attr {
2845 	__be16	type;
2846 	__be16	len;
2847 	union {
2848 		uint8_t node_name[WWN_SIZE];
2849 		uint8_t manufacturer[64];
2850 		uint8_t serial_num[32];
2851 		uint8_t model[16+1];
2852 		uint8_t model_desc[80];
2853 		uint8_t hw_version[32];
2854 		uint8_t driver_version[32];
2855 		uint8_t orom_version[16];
2856 		uint8_t fw_version[32];
2857 		uint8_t os_version[128];
2858 		__be32	 max_ct_len;
2859 
2860 		uint8_t sym_name[256];
2861 		__be32	 vendor_specific_info;
2862 		__be32	 num_ports;
2863 		uint8_t fabric_name[WWN_SIZE];
2864 		uint8_t bios_name[32];
2865 		uint8_t vendor_identifier[8];
2866 	} a;
2867 };
2868 
2869 struct ct_fdmi1_hba_attributes {
2870 	__be32	count;
2871 	struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT];
2872 };
2873 
2874 struct ct_fdmi2_hba_attributes {
2875 	__be32	count;
2876 	struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT];
2877 };
2878 
2879 /*
2880  * FDMI Port attribute types.
2881  */
2882 #define FDMI1_PORT_ATTR_COUNT		6
2883 #define FDMI2_PORT_ATTR_COUNT		16
2884 #define FDMI2_SMARTSAN_PORT_ATTR_COUNT	23
2885 
2886 #define FDMI_PORT_FC4_TYPES		0x1
2887 #define FDMI_PORT_SUPPORT_SPEED		0x2
2888 #define FDMI_PORT_CURRENT_SPEED		0x3
2889 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2890 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2891 #define FDMI_PORT_HOST_NAME		0x6
2892 
2893 #define FDMI_PORT_NODE_NAME		0x7
2894 #define FDMI_PORT_NAME			0x8
2895 #define FDMI_PORT_SYM_NAME		0x9
2896 #define FDMI_PORT_TYPE			0xa
2897 #define FDMI_PORT_SUPP_COS		0xb
2898 #define FDMI_PORT_FABRIC_NAME		0xc
2899 #define FDMI_PORT_FC4_TYPE		0xd
2900 #define FDMI_PORT_STATE			0x101
2901 #define FDMI_PORT_COUNT			0x102
2902 #define FDMI_PORT_IDENTIFIER		0x103
2903 
2904 #define FDMI_SMARTSAN_SERVICE		0xF100
2905 #define FDMI_SMARTSAN_GUID		0xF101
2906 #define FDMI_SMARTSAN_VERSION		0xF102
2907 #define FDMI_SMARTSAN_PROD_NAME		0xF103
2908 #define FDMI_SMARTSAN_PORT_INFO		0xF104
2909 #define FDMI_SMARTSAN_QOS_SUPPORT	0xF105
2910 #define FDMI_SMARTSAN_SECURITY_SUPPORT	0xF106
2911 
2912 #define FDMI_PORT_SPEED_1GB		0x1
2913 #define FDMI_PORT_SPEED_2GB		0x2
2914 #define FDMI_PORT_SPEED_10GB		0x4
2915 #define FDMI_PORT_SPEED_4GB		0x8
2916 #define FDMI_PORT_SPEED_8GB		0x10
2917 #define FDMI_PORT_SPEED_16GB		0x20
2918 #define FDMI_PORT_SPEED_32GB		0x40
2919 #define FDMI_PORT_SPEED_20GB		0x80
2920 #define FDMI_PORT_SPEED_40GB		0x100
2921 #define FDMI_PORT_SPEED_128GB		0x200
2922 #define FDMI_PORT_SPEED_64GB		0x400
2923 #define FDMI_PORT_SPEED_256GB		0x800
2924 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2925 
2926 #define FC_CLASS_2	0x04
2927 #define FC_CLASS_3	0x08
2928 #define FC_CLASS_2_3	0x0C
2929 
2930 struct ct_fdmi_port_attr {
2931 	__be16	type;
2932 	__be16	len;
2933 	union {
2934 		uint8_t fc4_types[32];
2935 		__be32	sup_speed;
2936 		__be32	cur_speed;
2937 		__be32	max_frame_size;
2938 		uint8_t os_dev_name[32];
2939 		uint8_t host_name[256];
2940 
2941 		uint8_t node_name[WWN_SIZE];
2942 		uint8_t port_name[WWN_SIZE];
2943 		uint8_t port_sym_name[128];
2944 		__be32	port_type;
2945 		__be32	port_supported_cos;
2946 		uint8_t fabric_name[WWN_SIZE];
2947 		uint8_t port_fc4_type[32];
2948 		__be32	 port_state;
2949 		__be32	 num_ports;
2950 		__be32	 port_id;
2951 
2952 		uint8_t smartsan_service[24];
2953 		uint8_t smartsan_guid[16];
2954 		uint8_t smartsan_version[24];
2955 		uint8_t smartsan_prod_name[16];
2956 		__be32	 smartsan_port_info;
2957 		__be32	 smartsan_qos_support;
2958 		__be32	 smartsan_security_support;
2959 	} a;
2960 };
2961 
2962 struct ct_fdmi1_port_attributes {
2963 	__be32	 count;
2964 	struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT];
2965 };
2966 
2967 struct ct_fdmi2_port_attributes {
2968 	__be32	count;
2969 	struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT];
2970 };
2971 
2972 #define FDMI_ATTR_TYPELEN(obj) \
2973 	(sizeof((obj)->type) + sizeof((obj)->len))
2974 
2975 #define FDMI_ATTR_ALIGNMENT(len) \
2976 	(4 - ((len) & 3))
2977 
2978 /* FDMI register call options */
2979 #define CALLOPT_FDMI1		0
2980 #define CALLOPT_FDMI2		1
2981 #define CALLOPT_FDMI2_SMARTSAN	2
2982 
2983 /* FDMI definitions. */
2984 #define GRHL_CMD	0x100
2985 #define GHAT_CMD	0x101
2986 #define GRPL_CMD	0x102
2987 #define GPAT_CMD	0x110
2988 
2989 #define RHBA_CMD	0x200
2990 #define RHBA_RSP_SIZE	16
2991 
2992 #define RHAT_CMD	0x201
2993 
2994 #define RPRT_CMD	0x210
2995 #define RPRT_RSP_SIZE	24
2996 
2997 #define RPA_CMD		0x211
2998 #define RPA_RSP_SIZE	16
2999 #define SMARTSAN_RPA_RSP_SIZE	24
3000 
3001 #define DHBA_CMD	0x300
3002 #define DHBA_REQ_SIZE	(16 + 8)
3003 #define DHBA_RSP_SIZE	16
3004 
3005 #define DHAT_CMD	0x301
3006 #define DPRT_CMD	0x310
3007 #define DPA_CMD		0x311
3008 
3009 /* CT command header -- request/response common fields */
3010 struct ct_cmd_hdr {
3011 	uint8_t revision;
3012 	uint8_t in_id[3];
3013 	uint8_t gs_type;
3014 	uint8_t gs_subtype;
3015 	uint8_t options;
3016 	uint8_t reserved;
3017 };
3018 
3019 /* CT command request */
3020 struct ct_sns_req {
3021 	struct ct_cmd_hdr header;
3022 	__be16	command;
3023 	__be16	max_rsp_size;
3024 	uint8_t fragment_id;
3025 	uint8_t reserved[3];
3026 
3027 	union {
3028 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
3029 		struct {
3030 			uint8_t reserved;
3031 			be_id_t port_id;
3032 		} port_id;
3033 
3034 		struct {
3035 			uint8_t reserved;
3036 			uint8_t domain;
3037 			uint8_t area;
3038 			uint8_t port_type;
3039 		} gpn_ft;
3040 
3041 		struct {
3042 			uint8_t port_type;
3043 			uint8_t domain;
3044 			uint8_t area;
3045 			uint8_t reserved;
3046 		} gid_pt;
3047 
3048 		struct {
3049 			uint8_t reserved;
3050 			be_id_t port_id;
3051 			uint8_t fc4_types[32];
3052 		} rft_id;
3053 
3054 		struct {
3055 			uint8_t reserved;
3056 			be_id_t port_id;
3057 			uint16_t reserved2;
3058 			uint8_t fc4_feature;
3059 			uint8_t fc4_type;
3060 		} rff_id;
3061 
3062 		struct {
3063 			uint8_t reserved;
3064 			be_id_t port_id;
3065 			uint8_t node_name[8];
3066 		} rnn_id;
3067 
3068 		struct {
3069 			uint8_t node_name[8];
3070 			uint8_t name_len;
3071 			uint8_t sym_node_name[255];
3072 		} rsnn_nn;
3073 
3074 		struct {
3075 			uint8_t hba_identifier[8];
3076 		} ghat;
3077 
3078 		struct {
3079 			uint8_t hba_identifier[8];
3080 			__be32	entry_count;
3081 			uint8_t port_name[8];
3082 			struct ct_fdmi2_hba_attributes attrs;
3083 		} rhba;
3084 
3085 		struct {
3086 			uint8_t hba_identifier[8];
3087 			struct ct_fdmi1_hba_attributes attrs;
3088 		} rhat;
3089 
3090 		struct {
3091 			uint8_t port_name[8];
3092 			struct ct_fdmi2_port_attributes attrs;
3093 		} rpa;
3094 
3095 		struct {
3096 			uint8_t hba_identifier[8];
3097 			uint8_t port_name[8];
3098 			struct ct_fdmi2_port_attributes attrs;
3099 		} rprt;
3100 
3101 		struct {
3102 			uint8_t port_name[8];
3103 		} dhba;
3104 
3105 		struct {
3106 			uint8_t port_name[8];
3107 		} dhat;
3108 
3109 		struct {
3110 			uint8_t port_name[8];
3111 		} dprt;
3112 
3113 		struct {
3114 			uint8_t port_name[8];
3115 		} dpa;
3116 
3117 		struct {
3118 			uint8_t port_name[8];
3119 		} gpsc;
3120 
3121 		struct {
3122 			uint8_t reserved;
3123 			uint8_t port_id[3];
3124 		} gff_id;
3125 
3126 		struct {
3127 			uint8_t port_name[8];
3128 		} gid_pn;
3129 	} req;
3130 };
3131 
3132 /* CT command response header */
3133 struct ct_rsp_hdr {
3134 	struct ct_cmd_hdr header;
3135 	__be16	response;
3136 	uint16_t residual;
3137 	uint8_t fragment_id;
3138 	uint8_t reason_code;
3139 	uint8_t explanation_code;
3140 	uint8_t vendor_unique;
3141 };
3142 
3143 struct ct_sns_gid_pt_data {
3144 	uint8_t control_byte;
3145 	be_id_t port_id;
3146 };
3147 
3148 /* It's the same for both GPN_FT and GNN_FT */
3149 struct ct_sns_gpnft_rsp {
3150 	struct {
3151 		struct ct_cmd_hdr header;
3152 		uint16_t response;
3153 		uint16_t residual;
3154 		uint8_t fragment_id;
3155 		uint8_t reason_code;
3156 		uint8_t explanation_code;
3157 		uint8_t vendor_unique;
3158 	};
3159 	/* Assume the largest number of targets for the union */
3160 	struct ct_sns_gpn_ft_data {
3161 		u8 control_byte;
3162 		u8 port_id[3];
3163 		u32 reserved;
3164 		u8 port_name[8];
3165 	} entries[1];
3166 };
3167 
3168 /* CT command response */
3169 struct ct_sns_rsp {
3170 	struct ct_rsp_hdr header;
3171 
3172 	union {
3173 		struct {
3174 			uint8_t port_type;
3175 			be_id_t port_id;
3176 			uint8_t port_name[8];
3177 			uint8_t sym_port_name_len;
3178 			uint8_t sym_port_name[255];
3179 			uint8_t node_name[8];
3180 			uint8_t sym_node_name_len;
3181 			uint8_t sym_node_name[255];
3182 			uint8_t init_proc_assoc[8];
3183 			uint8_t node_ip_addr[16];
3184 			uint8_t class_of_service[4];
3185 			uint8_t fc4_types[32];
3186 			uint8_t ip_address[16];
3187 			uint8_t fabric_port_name[8];
3188 			uint8_t reserved;
3189 			uint8_t hard_address[3];
3190 		} ga_nxt;
3191 
3192 		struct {
3193 			/* Assume the largest number of targets for the union */
3194 			struct ct_sns_gid_pt_data
3195 			    entries[MAX_FIBRE_DEVICES_MAX];
3196 		} gid_pt;
3197 
3198 		struct {
3199 			uint8_t port_name[8];
3200 		} gpn_id;
3201 
3202 		struct {
3203 			uint8_t node_name[8];
3204 		} gnn_id;
3205 
3206 		struct {
3207 			uint8_t fc4_types[32];
3208 		} gft_id;
3209 
3210 		struct {
3211 			uint32_t entry_count;
3212 			uint8_t port_name[8];
3213 			struct ct_fdmi1_hba_attributes attrs;
3214 		} ghat;
3215 
3216 		struct {
3217 			uint8_t port_name[8];
3218 		} gfpn_id;
3219 
3220 		struct {
3221 			__be16	speeds;
3222 			__be16	speed;
3223 		} gpsc;
3224 
3225 #define GFF_FCP_SCSI_OFFSET	7
3226 #define GFF_NVME_OFFSET		23 /* type = 28h */
3227 		struct {
3228 			uint8_t fc4_features[128];
3229 #define FC4_FF_TARGET    BIT_0
3230 #define FC4_FF_INITIATOR BIT_1
3231 		} gff_id;
3232 		struct {
3233 			uint8_t reserved;
3234 			uint8_t port_id[3];
3235 		} gid_pn;
3236 	} rsp;
3237 };
3238 
3239 struct ct_sns_pkt {
3240 	union {
3241 		struct ct_sns_req req;
3242 		struct ct_sns_rsp rsp;
3243 	} p;
3244 };
3245 
3246 struct ct_sns_gpnft_pkt {
3247 	union {
3248 		struct ct_sns_req req;
3249 		struct ct_sns_gpnft_rsp rsp;
3250 	} p;
3251 };
3252 
3253 enum scan_flags_t {
3254 	SF_SCANNING = BIT_0,
3255 	SF_QUEUED = BIT_1,
3256 };
3257 
3258 enum fc4type_t {
3259 	FS_FC4TYPE_FCP	= BIT_0,
3260 	FS_FC4TYPE_NVME	= BIT_1,
3261 	FS_FCP_IS_N2N = BIT_7,
3262 };
3263 
3264 struct fab_scan_rp {
3265 	port_id_t id;
3266 	enum fc4type_t fc4type;
3267 	u8 port_name[8];
3268 	u8 node_name[8];
3269 };
3270 
3271 struct fab_scan {
3272 	struct fab_scan_rp *l;
3273 	u32 size;
3274 	u16 scan_retry;
3275 #define MAX_SCAN_RETRIES 5
3276 	enum scan_flags_t scan_flags;
3277 	struct delayed_work scan_work;
3278 };
3279 
3280 /*
3281  * SNS command structures -- for 2200 compatibility.
3282  */
3283 #define	RFT_ID_SNS_SCMD_LEN	22
3284 #define	RFT_ID_SNS_CMD_SIZE	60
3285 #define	RFT_ID_SNS_DATA_SIZE	16
3286 
3287 #define	RNN_ID_SNS_SCMD_LEN	10
3288 #define	RNN_ID_SNS_CMD_SIZE	36
3289 #define	RNN_ID_SNS_DATA_SIZE	16
3290 
3291 #define	GA_NXT_SNS_SCMD_LEN	6
3292 #define	GA_NXT_SNS_CMD_SIZE	28
3293 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3294 
3295 #define	GID_PT_SNS_SCMD_LEN	6
3296 #define	GID_PT_SNS_CMD_SIZE	28
3297 /*
3298  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3299  * adapters.
3300  */
3301 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3302 
3303 #define	GPN_ID_SNS_SCMD_LEN	6
3304 #define	GPN_ID_SNS_CMD_SIZE	28
3305 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3306 
3307 #define	GNN_ID_SNS_SCMD_LEN	6
3308 #define	GNN_ID_SNS_CMD_SIZE	28
3309 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3310 
3311 struct sns_cmd_pkt {
3312 	union {
3313 		struct {
3314 			__le16	buffer_length;
3315 			__le16	reserved_1;
3316 			__le64	buffer_address __packed;
3317 			__le16	subcommand_length;
3318 			__le16	reserved_2;
3319 			__le16	subcommand;
3320 			__le16	size;
3321 			uint32_t reserved_3;
3322 			uint8_t param[36];
3323 		} cmd;
3324 
3325 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3326 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3327 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3328 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3329 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3330 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3331 	} p;
3332 };
3333 
3334 struct fw_blob {
3335 	char *name;
3336 	uint32_t segs[4];
3337 	const struct firmware *fw;
3338 };
3339 
3340 /* Return data from MBC_GET_ID_LIST call. */
3341 struct gid_list_info {
3342 	uint8_t	al_pa;
3343 	uint8_t	area;
3344 	uint8_t	domain;
3345 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3346 	__le16	loop_id;	/* ISP23XX         -- 6 bytes. */
3347 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3348 };
3349 
3350 /* NPIV */
3351 typedef struct vport_info {
3352 	uint8_t		port_name[WWN_SIZE];
3353 	uint8_t		node_name[WWN_SIZE];
3354 	int		vp_id;
3355 	uint16_t	loop_id;
3356 	unsigned long	host_no;
3357 	uint8_t		port_id[3];
3358 	int		loop_state;
3359 } vport_info_t;
3360 
3361 typedef struct vport_params {
3362 	uint8_t 	port_name[WWN_SIZE];
3363 	uint8_t 	node_name[WWN_SIZE];
3364 	uint32_t 	options;
3365 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3366 #define	VP_OPTS_VP_DISABLE	BIT_1
3367 } vport_params_t;
3368 
3369 /* NPIV - return codes of VP create and modify */
3370 #define VP_RET_CODE_OK			0
3371 #define VP_RET_CODE_FATAL		1
3372 #define VP_RET_CODE_WRONG_ID		2
3373 #define VP_RET_CODE_WWPN		3
3374 #define VP_RET_CODE_RESOURCES		4
3375 #define VP_RET_CODE_NO_MEM		5
3376 #define VP_RET_CODE_NOT_FOUND		6
3377 
3378 struct qla_hw_data;
3379 struct rsp_que;
3380 /*
3381  * ISP operations
3382  */
3383 struct isp_operations {
3384 
3385 	int (*pci_config) (struct scsi_qla_host *);
3386 	int (*reset_chip)(struct scsi_qla_host *);
3387 	int (*chip_diag) (struct scsi_qla_host *);
3388 	void (*config_rings) (struct scsi_qla_host *);
3389 	int (*reset_adapter)(struct scsi_qla_host *);
3390 	int (*nvram_config) (struct scsi_qla_host *);
3391 	void (*update_fw_options) (struct scsi_qla_host *);
3392 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3393 
3394 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3395 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3396 
3397 	irq_handler_t intr_handler;
3398 	void (*enable_intrs) (struct qla_hw_data *);
3399 	void (*disable_intrs) (struct qla_hw_data *);
3400 
3401 	int (*abort_command) (srb_t *);
3402 	int (*target_reset) (struct fc_port *, uint64_t, int);
3403 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3404 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3405 		uint8_t, uint8_t, uint16_t *, uint8_t);
3406 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3407 	    uint8_t, uint8_t);
3408 
3409 	uint16_t (*calc_req_entries) (uint16_t);
3410 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3411 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3412 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3413 	    uint32_t);
3414 
3415 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3416 		uint32_t, uint32_t);
3417 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3418 		uint32_t);
3419 
3420 	void (*fw_dump)(struct scsi_qla_host *vha);
3421 	void (*mpi_fw_dump)(struct scsi_qla_host *, int);
3422 
3423 	/* Context: task, might sleep */
3424 	int (*beacon_on) (struct scsi_qla_host *);
3425 	int (*beacon_off) (struct scsi_qla_host *);
3426 
3427 	void (*beacon_blink) (struct scsi_qla_host *);
3428 
3429 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3430 		uint32_t, uint32_t);
3431 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3432 		uint32_t);
3433 
3434 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3435 	int (*start_scsi) (srb_t *);
3436 	int (*start_scsi_mq) (srb_t *);
3437 
3438 	/* Context: task, might sleep */
3439 	int (*abort_isp) (struct scsi_qla_host *);
3440 
3441 	int (*iospace_config)(struct qla_hw_data *);
3442 	int (*initialize_adapter)(struct scsi_qla_host *);
3443 };
3444 
3445 /* MSI-X Support *************************************************************/
3446 
3447 #define QLA_MSIX_CHIP_REV_24XX	3
3448 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3449 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3450 
3451 #define QLA_BASE_VECTORS	2 /* default + RSP */
3452 #define QLA_MSIX_RSP_Q			0x01
3453 #define QLA_ATIO_VECTOR		0x02
3454 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3455 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS	0x04
3456 
3457 #define QLA_MIDX_DEFAULT	0
3458 #define QLA_MIDX_RSP_Q		1
3459 #define QLA_PCI_MSIX_CONTROL	0xa2
3460 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3461 
3462 struct scsi_qla_host;
3463 
3464 
3465 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3466 
3467 struct qla_msix_entry {
3468 	int have_irq;
3469 	int in_use;
3470 	uint32_t vector;
3471 	uint32_t vector_base0;
3472 	uint16_t entry;
3473 	char name[30];
3474 	void *handle;
3475 	int cpuid;
3476 };
3477 
3478 #define	WATCH_INTERVAL		1       /* number of seconds */
3479 
3480 /* Work events.  */
3481 enum qla_work_type {
3482 	QLA_EVT_AEN,
3483 	QLA_EVT_IDC_ACK,
3484 	QLA_EVT_ASYNC_LOGIN,
3485 	QLA_EVT_ASYNC_LOGOUT,
3486 	QLA_EVT_ASYNC_ADISC,
3487 	QLA_EVT_UEVENT,
3488 	QLA_EVT_AENFX,
3489 	QLA_EVT_UNMAP,
3490 	QLA_EVT_NEW_SESS,
3491 	QLA_EVT_GPDB,
3492 	QLA_EVT_PRLI,
3493 	QLA_EVT_GPSC,
3494 	QLA_EVT_GNL,
3495 	QLA_EVT_NACK,
3496 	QLA_EVT_RELOGIN,
3497 	QLA_EVT_ASYNC_PRLO,
3498 	QLA_EVT_ASYNC_PRLO_DONE,
3499 	QLA_EVT_GPNFT,
3500 	QLA_EVT_GPNFT_DONE,
3501 	QLA_EVT_GNNFT_DONE,
3502 	QLA_EVT_GFPNID,
3503 	QLA_EVT_SP_RETRY,
3504 	QLA_EVT_IIDMA,
3505 	QLA_EVT_ELS_PLOGI,
3506 	QLA_EVT_SA_REPLACE,
3507 };
3508 
3509 
3510 struct qla_work_evt {
3511 	struct list_head	list;
3512 	enum qla_work_type	type;
3513 	u32			flags;
3514 #define QLA_EVT_FLAG_FREE	0x1
3515 
3516 	union {
3517 		struct {
3518 			enum fc_host_event_code code;
3519 			u32 data;
3520 		} aen;
3521 		struct {
3522 #define QLA_IDC_ACK_REGS	7
3523 			uint16_t mb[QLA_IDC_ACK_REGS];
3524 		} idc_ack;
3525 		struct {
3526 			struct fc_port *fcport;
3527 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3528 			u16 data[2];
3529 		} logio;
3530 		struct {
3531 			u32 code;
3532 #define QLA_UEVENT_CODE_FW_DUMP	0
3533 		} uevent;
3534 		struct {
3535 			uint32_t        evtcode;
3536 			uint32_t        mbx[8];
3537 			uint32_t        count;
3538 		} aenfx;
3539 		struct {
3540 			srb_t *sp;
3541 		} iosb;
3542 		struct {
3543 			port_id_t id;
3544 			u8 port_name[8];
3545 			u8 node_name[8];
3546 			void *pla;
3547 			u8 fc4_type;
3548 		} new_sess;
3549 		struct { /*Get PDB, Get Speed, update fcport, gnl */
3550 			fc_port_t *fcport;
3551 			u8 opt;
3552 		} fcport;
3553 		struct {
3554 			fc_port_t *fcport;
3555 			u8 iocb[IOCB_SIZE];
3556 			int type;
3557 		} nack;
3558 		struct {
3559 			u8 fc4_type;
3560 			srb_t *sp;
3561 		} gpnft;
3562 		struct {
3563 			struct edif_sa_ctl	*sa_ctl;
3564 			fc_port_t *fcport;
3565 			uint16_t nport_handle;
3566 		} sa_update;
3567 	 } u;
3568 };
3569 
3570 struct qla_chip_state_84xx {
3571 	struct list_head list;
3572 	struct kref kref;
3573 
3574 	void *bus;
3575 	spinlock_t access_lock;
3576 	struct mutex fw_update_mutex;
3577 	uint32_t fw_update;
3578 	uint32_t op_fw_version;
3579 	uint32_t op_fw_size;
3580 	uint32_t op_fw_seq_size;
3581 	uint32_t diag_fw_version;
3582 	uint32_t gold_fw_version;
3583 };
3584 
3585 struct qla_dif_statistics {
3586 	uint64_t dif_input_bytes;
3587 	uint64_t dif_output_bytes;
3588 	uint64_t dif_input_requests;
3589 	uint64_t dif_output_requests;
3590 	uint32_t dif_guard_err;
3591 	uint32_t dif_ref_tag_err;
3592 	uint32_t dif_app_tag_err;
3593 };
3594 
3595 struct qla_statistics {
3596 	uint32_t total_isp_aborts;
3597 	uint64_t input_bytes;
3598 	uint64_t output_bytes;
3599 	uint64_t input_requests;
3600 	uint64_t output_requests;
3601 	uint32_t control_requests;
3602 
3603 	uint64_t jiffies_at_last_reset;
3604 	uint32_t stat_max_pend_cmds;
3605 	uint32_t stat_max_qfull_cmds_alloc;
3606 	uint32_t stat_max_qfull_cmds_dropped;
3607 
3608 	struct qla_dif_statistics qla_dif_stats;
3609 };
3610 
3611 struct bidi_statistics {
3612 	unsigned long long io_count;
3613 	unsigned long long transfer_bytes;
3614 };
3615 
3616 struct qla_tc_param {
3617 	struct scsi_qla_host *vha;
3618 	uint32_t blk_sz;
3619 	uint32_t bufflen;
3620 	struct scatterlist *sg;
3621 	struct scatterlist *prot_sg;
3622 	struct crc_context *ctx;
3623 	uint8_t *ctx_dsd_alloced;
3624 };
3625 
3626 /* Multi queue support */
3627 #define MBC_INITIALIZE_MULTIQ 0x1f
3628 #define QLA_QUE_PAGE 0X1000
3629 #define QLA_MQ_SIZE 32
3630 #define QLA_MAX_QUEUES 256
3631 #define ISP_QUE_REG(ha, id) \
3632 	((ha->mqenable || IS_QLA83XX(ha) || \
3633 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3634 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3635 	 ((void __iomem *)ha->iobase))
3636 #define QLA_REQ_QUE_ID(tag) \
3637 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3638 #define QLA_DEFAULT_QUE_QOS 5
3639 #define QLA_PRECONFIG_VPORTS 32
3640 #define QLA_MAX_VPORTS_QLA24XX	128
3641 #define QLA_MAX_VPORTS_QLA25XX	256
3642 
3643 struct qla_tgt_counters {
3644 	uint64_t qla_core_sbt_cmd;
3645 	uint64_t core_qla_que_buf;
3646 	uint64_t qla_core_ret_ctio;
3647 	uint64_t core_qla_snd_status;
3648 	uint64_t qla_core_ret_sta_ctio;
3649 	uint64_t core_qla_free_cmd;
3650 	uint64_t num_q_full_sent;
3651 	uint64_t num_alloc_iocb_failed;
3652 	uint64_t num_term_xchg_sent;
3653 };
3654 
3655 struct qla_counters {
3656 	uint64_t input_bytes;
3657 	uint64_t input_requests;
3658 	uint64_t output_bytes;
3659 	uint64_t output_requests;
3660 
3661 };
3662 
3663 struct qla_qpair;
3664 
3665 /* Response queue data structure */
3666 struct rsp_que {
3667 	dma_addr_t  dma;
3668 	response_t *ring;
3669 	response_t *ring_ptr;
3670 	__le32	__iomem *rsp_q_in;	/* FWI2-capable only. */
3671 	__le32	__iomem *rsp_q_out;
3672 	uint16_t  ring_index;
3673 	uint16_t  out_ptr;
3674 	uint16_t  *in_ptr;		/* queue shadow in index */
3675 	uint16_t  length;
3676 	uint16_t  options;
3677 	uint16_t  rid;
3678 	uint16_t  id;
3679 	uint16_t  vp_idx;
3680 	struct qla_hw_data *hw;
3681 	struct qla_msix_entry *msix;
3682 	struct req_que *req;
3683 	srb_t *status_srb; /* status continuation entry */
3684 	struct qla_qpair *qpair;
3685 
3686 	dma_addr_t  dma_fx00;
3687 	response_t *ring_fx00;
3688 	uint16_t  length_fx00;
3689 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3690 };
3691 
3692 /* Request queue data structure */
3693 struct req_que {
3694 	dma_addr_t  dma;
3695 	request_t *ring;
3696 	request_t *ring_ptr;
3697 	__le32	__iomem *req_q_in;	/* FWI2-capable only. */
3698 	__le32	__iomem *req_q_out;
3699 	uint16_t  ring_index;
3700 	uint16_t  in_ptr;
3701 	uint16_t  *out_ptr;		/* queue shadow out index */
3702 	uint16_t  cnt;
3703 	uint16_t  length;
3704 	uint16_t  options;
3705 	uint16_t  rid;
3706 	uint16_t  id;
3707 	uint16_t  qos;
3708 	uint16_t  vp_idx;
3709 	struct rsp_que *rsp;
3710 	srb_t **outstanding_cmds;
3711 	uint32_t current_outstanding_cmd;
3712 	uint16_t num_outstanding_cmds;
3713 	int max_q_depth;
3714 
3715 	dma_addr_t  dma_fx00;
3716 	request_t *ring_fx00;
3717 	uint16_t  length_fx00;
3718 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3719 };
3720 
3721 struct qla_fw_resources {
3722 	u16 iocbs_total;
3723 	u16 iocbs_limit;
3724 	u16 iocbs_qp_limit;
3725 	u16 iocbs_used;
3726 	u16 exch_total;
3727 	u16 exch_limit;
3728 	u16 exch_used;
3729 	u16 pad;
3730 };
3731 
3732 #define QLA_IOCB_PCT_LIMIT 95
3733 
3734 struct  qla_buf_pool {
3735 	u16 num_bufs;
3736 	u16 num_active;
3737 	u16 max_used;
3738 	u16 num_alloc;
3739 	u16 prev_max;
3740 	u16 pad;
3741 	uint32_t take_snapshot:1;
3742 	unsigned long *buf_map;
3743 	void **buf_array;
3744 	dma_addr_t *dma_array;
3745 };
3746 
3747 /*Queue pair data structure */
3748 struct qla_qpair {
3749 	spinlock_t qp_lock;
3750 	atomic_t ref_count;
3751 	uint32_t lun_cnt;
3752 	/*
3753 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3754 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3755 	 */
3756 	spinlock_t *qp_lock_ptr;
3757 	struct scsi_qla_host *vha;
3758 	u32 chip_reset;
3759 
3760 	/* distill these fields down to 'online=0/1'
3761 	 * ha->flags.eeh_busy
3762 	 * ha->flags.pci_channel_io_perm_failure
3763 	 * base_vha->loop_state
3764 	 */
3765 	uint32_t online:1;
3766 	/* move vha->flags.difdix_supported here */
3767 	uint32_t difdix_supported:1;
3768 	uint32_t delete_in_progress:1;
3769 	uint32_t fw_started:1;
3770 	uint32_t enable_class_2:1;
3771 	uint32_t enable_explicit_conf:1;
3772 	uint32_t use_shadow_reg:1;
3773 	uint32_t rcv_intr:1;
3774 
3775 	uint16_t id;			/* qp number used with FW */
3776 	uint16_t vp_idx;		/* vport ID */
3777 	mempool_t *srb_mempool;
3778 
3779 	struct pci_dev  *pdev;
3780 	void (*reqq_start_iocbs)(struct qla_qpair *);
3781 
3782 	/* to do: New driver: move queues to here instead of pointers */
3783 	struct req_que *req;
3784 	struct rsp_que *rsp;
3785 	struct atio_que *atio;
3786 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3787 	struct qla_hw_data *hw;
3788 	struct work_struct q_work;
3789 	struct qla_counters counters;
3790 
3791 	struct list_head qp_list_elem; /* vha->qp_list */
3792 	struct list_head hints_list;
3793 
3794 	uint16_t retry_term_cnt;
3795 	__le32	retry_term_exchg_addr;
3796 	uint64_t retry_term_jiff;
3797 	struct qla_tgt_counters tgt_counters;
3798 	uint16_t cpuid;
3799 	bool cpu_mapped;
3800 	struct qla_fw_resources fwres ____cacheline_aligned;
3801 	struct  qla_buf_pool buf_pool;
3802 	u32	cmd_cnt;
3803 	u32	cmd_completion_cnt;
3804 	u32	prev_completion_cnt;
3805 };
3806 
3807 /* Place holder for FW buffer parameters */
3808 struct qlfc_fw {
3809 	void *fw_buf;
3810 	dma_addr_t fw_dma;
3811 	uint32_t len;
3812 };
3813 
3814 struct rdp_req_payload {
3815 	uint32_t	els_request;
3816 	uint32_t	desc_list_len;
3817 
3818 	/* NPIV descriptor */
3819 	struct {
3820 		uint32_t desc_tag;
3821 		uint32_t desc_len;
3822 		uint8_t  reserved;
3823 		uint8_t  nport_id[3];
3824 	} npiv_desc;
3825 };
3826 
3827 struct rdp_rsp_payload {
3828 	struct {
3829 		__be32	cmd;
3830 		__be32	len;
3831 	} hdr;
3832 
3833 	/* LS Request Info descriptor */
3834 	struct {
3835 		__be32	desc_tag;
3836 		__be32	desc_len;
3837 		__be32	req_payload_word_0;
3838 	} ls_req_info_desc;
3839 
3840 	/* LS Request Info descriptor */
3841 	struct {
3842 		__be32	desc_tag;
3843 		__be32	desc_len;
3844 		__be32	req_payload_word_0;
3845 	} ls_req_info_desc2;
3846 
3847 	/* SFP diagnostic param descriptor */
3848 	struct {
3849 		__be32	desc_tag;
3850 		__be32	desc_len;
3851 		__be16	temperature;
3852 		__be16	vcc;
3853 		__be16	tx_bias;
3854 		__be16	tx_power;
3855 		__be16	rx_power;
3856 		__be16	sfp_flags;
3857 	} sfp_diag_desc;
3858 
3859 	/* Port Speed Descriptor */
3860 	struct {
3861 		__be32	desc_tag;
3862 		__be32	desc_len;
3863 		__be16	speed_capab;
3864 		__be16	operating_speed;
3865 	} port_speed_desc;
3866 
3867 	/* Link Error Status Descriptor */
3868 	struct {
3869 		__be32	desc_tag;
3870 		__be32	desc_len;
3871 		__be32	link_fail_cnt;
3872 		__be32	loss_sync_cnt;
3873 		__be32	loss_sig_cnt;
3874 		__be32	prim_seq_err_cnt;
3875 		__be32	inval_xmit_word_cnt;
3876 		__be32	inval_crc_cnt;
3877 		uint8_t  pn_port_phy_type;
3878 		uint8_t  reserved[3];
3879 	} ls_err_desc;
3880 
3881 	/* Port name description with diag param */
3882 	struct {
3883 		__be32	desc_tag;
3884 		__be32	desc_len;
3885 		uint8_t WWNN[WWN_SIZE];
3886 		uint8_t WWPN[WWN_SIZE];
3887 	} port_name_diag_desc;
3888 
3889 	/* Port Name desc for Direct attached Fx_Port or Nx_Port */
3890 	struct {
3891 		__be32	desc_tag;
3892 		__be32	desc_len;
3893 		uint8_t WWNN[WWN_SIZE];
3894 		uint8_t WWPN[WWN_SIZE];
3895 	} port_name_direct_desc;
3896 
3897 	/* Buffer Credit descriptor */
3898 	struct {
3899 		__be32	desc_tag;
3900 		__be32	desc_len;
3901 		__be32	fcport_b2b;
3902 		__be32	attached_fcport_b2b;
3903 		__be32	fcport_rtt;
3904 	} buffer_credit_desc;
3905 
3906 	/* Optical Element Data Descriptor */
3907 	struct {
3908 		__be32	desc_tag;
3909 		__be32	desc_len;
3910 		__be16	high_alarm;
3911 		__be16	low_alarm;
3912 		__be16	high_warn;
3913 		__be16	low_warn;
3914 		__be32	element_flags;
3915 	} optical_elmt_desc[5];
3916 
3917 	/* Optical Product Data Descriptor */
3918 	struct {
3919 		__be32	desc_tag;
3920 		__be32	desc_len;
3921 		uint8_t  vendor_name[16];
3922 		uint8_t  part_number[16];
3923 		uint8_t  serial_number[16];
3924 		uint8_t  revision[4];
3925 		uint8_t  date[8];
3926 	} optical_prod_desc;
3927 };
3928 
3929 #define RDP_DESC_LEN(obj) \
3930 	(sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len))
3931 
3932 #define RDP_PORT_SPEED_1GB		BIT_15
3933 #define RDP_PORT_SPEED_2GB		BIT_14
3934 #define RDP_PORT_SPEED_4GB		BIT_13
3935 #define RDP_PORT_SPEED_10GB		BIT_12
3936 #define RDP_PORT_SPEED_8GB		BIT_11
3937 #define RDP_PORT_SPEED_16GB		BIT_10
3938 #define RDP_PORT_SPEED_32GB		BIT_9
3939 #define RDP_PORT_SPEED_64GB             BIT_8
3940 #define RDP_PORT_SPEED_UNKNOWN		BIT_0
3941 
3942 struct scsi_qlt_host {
3943 	void *target_lport_ptr;
3944 	struct mutex tgt_mutex;
3945 	struct mutex tgt_host_action_mutex;
3946 	struct qla_tgt *qla_tgt;
3947 };
3948 
3949 struct qlt_hw_data {
3950 	/* Protected by hw lock */
3951 	uint32_t node_name_set:1;
3952 
3953 	dma_addr_t atio_dma;	/* Physical address. */
3954 	struct atio *atio_ring;	/* Base virtual address */
3955 	struct atio *atio_ring_ptr;	/* Current address. */
3956 	uint16_t atio_ring_index; /* Current index. */
3957 	uint16_t atio_q_length;
3958 	__le32 __iomem *atio_q_in;
3959 	__le32 __iomem *atio_q_out;
3960 
3961 	const struct qla_tgt_func_tmpl *tgt_ops;
3962 
3963 	int saved_set;
3964 	__le16	saved_exchange_count;
3965 	__le32	saved_firmware_options_1;
3966 	__le32	saved_firmware_options_2;
3967 	__le32	saved_firmware_options_3;
3968 	uint8_t saved_firmware_options[2];
3969 	uint8_t saved_add_firmware_options[2];
3970 
3971 	uint8_t tgt_node_name[WWN_SIZE];
3972 
3973 	struct dentry *dfs_tgt_sess;
3974 	struct dentry *dfs_tgt_port_database;
3975 	struct dentry *dfs_naqp;
3976 
3977 	struct list_head q_full_list;
3978 	uint32_t num_pend_cmds;
3979 	uint32_t num_qfull_cmds_alloc;
3980 	uint32_t num_qfull_cmds_dropped;
3981 	spinlock_t q_full_lock;
3982 	uint32_t leak_exchg_thresh_hold;
3983 	spinlock_t sess_lock;
3984 	int num_act_qpairs;
3985 #define DEFAULT_NAQP 2
3986 	spinlock_t atio_lock ____cacheline_aligned;
3987 };
3988 
3989 #define MAX_QFULL_CMDS_ALLOC	8192
3990 #define Q_FULL_THRESH_HOLD_PERCENT 90
3991 #define Q_FULL_THRESH_HOLD(ha) \
3992 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3993 
3994 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3995 
3996 struct qla_hw_data_stat {
3997 	u32 num_fw_dump;
3998 	u32 num_mpi_reset;
3999 };
4000 
4001 /* refer to pcie_do_recovery reference */
4002 typedef enum {
4003 	QLA_PCI_RESUME,
4004 	QLA_PCI_ERR_DETECTED,
4005 	QLA_PCI_MMIO_ENABLED,
4006 	QLA_PCI_SLOT_RESET,
4007 } pci_error_state_t;
4008 /*
4009  * Qlogic host adapter specific data structure.
4010 */
4011 struct qla_hw_data {
4012 	struct pci_dev  *pdev;
4013 	/* SRB cache. */
4014 #define SRB_MIN_REQ     128
4015 	mempool_t       *srb_mempool;
4016 	u8 port_name[WWN_SIZE];
4017 
4018 	volatile struct {
4019 		uint32_t	mbox_int		:1;
4020 		uint32_t	mbox_busy		:1;
4021 		uint32_t	disable_risc_code_load	:1;
4022 		uint32_t	enable_64bit_addressing	:1;
4023 		uint32_t	enable_lip_reset	:1;
4024 		uint32_t	enable_target_reset	:1;
4025 		uint32_t	enable_lip_full_login	:1;
4026 		uint32_t	enable_led_scheme	:1;
4027 
4028 		uint32_t	msi_enabled		:1;
4029 		uint32_t	msix_enabled		:1;
4030 		uint32_t	disable_serdes		:1;
4031 		uint32_t	gpsc_supported		:1;
4032 		uint32_t	npiv_supported		:1;
4033 		uint32_t	pci_channel_io_perm_failure	:1;
4034 		uint32_t	fce_enabled		:1;
4035 		uint32_t	fac_supported		:1;
4036 
4037 		uint32_t	chip_reset_done		:1;
4038 		uint32_t	running_gold_fw		:1;
4039 		uint32_t	eeh_busy		:1;
4040 		uint32_t	disable_msix_handshake	:1;
4041 		uint32_t	fcp_prio_enabled	:1;
4042 		uint32_t	isp82xx_fw_hung:1;
4043 		uint32_t	nic_core_hung:1;
4044 
4045 		uint32_t	quiesce_owner:1;
4046 		uint32_t	nic_core_reset_hdlr_active:1;
4047 		uint32_t	nic_core_reset_owner:1;
4048 		uint32_t	isp82xx_no_md_cap:1;
4049 		uint32_t	host_shutting_down:1;
4050 		uint32_t	idc_compl_status:1;
4051 		uint32_t        mr_reset_hdlr_active:1;
4052 		uint32_t        mr_intr_valid:1;
4053 
4054 		uint32_t        dport_enabled:1;
4055 		uint32_t	fawwpn_enabled:1;
4056 		uint32_t	exlogins_enabled:1;
4057 		uint32_t	exchoffld_enabled:1;
4058 
4059 		uint32_t	lip_ae:1;
4060 		uint32_t	n2n_ae:1;
4061 		uint32_t	fw_started:1;
4062 		uint32_t	fw_init_done:1;
4063 
4064 		uint32_t	lr_detected:1;
4065 
4066 		uint32_t	rida_fmt2:1;
4067 		uint32_t	purge_mbox:1;
4068 		uint32_t        n2n_bigger:1;
4069 		uint32_t	secure_adapter:1;
4070 		uint32_t	secure_fw:1;
4071 				/* Supported by Adapter */
4072 		uint32_t	scm_supported_a:1;
4073 				/* Supported by Firmware */
4074 		uint32_t	scm_supported_f:1;
4075 				/* Enabled in Driver */
4076 		uint32_t	scm_enabled:1;
4077 		uint32_t	edif_hw:1;
4078 		uint32_t	edif_enabled:1;
4079 		uint32_t	n2n_fw_acc_sec:1;
4080 		uint32_t	plogi_template_valid:1;
4081 		uint32_t	port_isolated:1;
4082 		uint32_t	eeh_flush:2;
4083 #define EEH_FLUSH_RDY  1
4084 #define EEH_FLUSH_DONE 2
4085 	} flags;
4086 
4087 	uint16_t max_exchg;
4088 	uint16_t lr_distance;	/* 32G & above */
4089 #define LR_DISTANCE_5K  1
4090 #define LR_DISTANCE_10K 0
4091 
4092 	/* This spinlock is used to protect "io transactions", you must
4093 	* acquire it before doing any IO to the card, eg with RD_REG*() and
4094 	* WRT_REG*() for the duration of your entire commandtransaction.
4095 	*
4096 	* This spinlock is of lower priority than the io request lock.
4097 	*/
4098 
4099 	spinlock_t	hardware_lock ____cacheline_aligned;
4100 	int		bars;
4101 	int		mem_only;
4102 	device_reg_t *iobase;           /* Base I/O address */
4103 	resource_size_t pio_address;
4104 
4105 #define MIN_IOBASE_LEN          0x100
4106 	dma_addr_t		bar0_hdl;
4107 
4108 	void __iomem *cregbase;
4109 	dma_addr_t		bar2_hdl;
4110 #define BAR0_LEN_FX00			(1024 * 1024)
4111 #define BAR2_LEN_FX00			(128 * 1024)
4112 
4113 	uint32_t		rqstq_intr_code;
4114 	uint32_t		mbx_intr_code;
4115 	uint32_t		req_que_len;
4116 	uint32_t		rsp_que_len;
4117 	uint32_t		req_que_off;
4118 	uint32_t		rsp_que_off;
4119 	unsigned long		eeh_jif;
4120 
4121 	/* Multi queue data structs */
4122 	device_reg_t *mqiobase;
4123 	device_reg_t *msixbase;
4124 	uint16_t        msix_count;
4125 	uint8_t         mqenable;
4126 	struct req_que **req_q_map;
4127 	struct rsp_que **rsp_q_map;
4128 	struct qla_qpair **queue_pair_map;
4129 	struct qla_qpair **qp_cpu_map;
4130 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4131 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4132 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
4133 		/ sizeof(unsigned long)];
4134 	uint8_t 	max_req_queues;
4135 	uint8_t 	max_rsp_queues;
4136 	uint8_t		max_qpairs;
4137 	uint8_t		num_qpairs;
4138 	struct qla_qpair *base_qpair;
4139 	struct qla_npiv_entry *npiv_info;
4140 	uint16_t	nvram_npiv_size;
4141 
4142 	uint16_t        switch_cap;
4143 #define FLOGI_SEQ_DEL           BIT_8
4144 #define FLOGI_MID_SUPPORT       BIT_10
4145 #define FLOGI_VSAN_SUPPORT      BIT_12
4146 #define FLOGI_SP_SUPPORT        BIT_13
4147 
4148 	uint8_t		port_no;		/* Physical port of adapter */
4149 	uint8_t		exch_starvation;
4150 
4151 	/* Timeout timers. */
4152 	uint8_t 	loop_down_abort_time;    /* port down timer */
4153 	atomic_t	loop_down_timer;         /* loop down timer */
4154 	uint8_t		link_down_timeout;       /* link down timeout */
4155 	uint16_t	max_loop_id;
4156 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
4157 
4158 	uint16_t	fb_rev;
4159 	uint16_t	min_external_loopid;    /* First external loop Id */
4160 
4161 #define PORT_SPEED_UNKNOWN 0xFFFF
4162 #define PORT_SPEED_1GB  0x00
4163 #define PORT_SPEED_2GB  0x01
4164 #define PORT_SPEED_AUTO 0x02
4165 #define PORT_SPEED_4GB  0x03
4166 #define PORT_SPEED_8GB  0x04
4167 #define PORT_SPEED_16GB 0x05
4168 #define PORT_SPEED_32GB 0x06
4169 #define PORT_SPEED_64GB 0x07
4170 #define PORT_SPEED_10GB	0x13
4171 	uint16_t	link_data_rate;         /* F/W operating speed */
4172 	uint16_t	set_data_rate;		/* Set by user */
4173 
4174 	uint8_t		current_topology;
4175 	uint8_t		prev_topology;
4176 #define ISP_CFG_NL	1
4177 #define ISP_CFG_N	2
4178 #define ISP_CFG_FL	4
4179 #define ISP_CFG_F	8
4180 
4181 	uint8_t		operating_mode;         /* F/W operating mode */
4182 #define LOOP      0
4183 #define P2P       1
4184 #define LOOP_P2P  2
4185 #define P2P_LOOP  3
4186 	uint8_t		interrupts_on;
4187 	uint32_t	isp_abort_cnt;
4188 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
4189 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
4190 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
4191 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
4192 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
4193 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
4194 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
4195 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
4196 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
4197 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
4198 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
4199 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
4200 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
4201 
4202 	uint32_t	isp_type;
4203 #define DT_ISP2100                      BIT_0
4204 #define DT_ISP2200                      BIT_1
4205 #define DT_ISP2300                      BIT_2
4206 #define DT_ISP2312                      BIT_3
4207 #define DT_ISP2322                      BIT_4
4208 #define DT_ISP6312                      BIT_5
4209 #define DT_ISP6322                      BIT_6
4210 #define DT_ISP2422                      BIT_7
4211 #define DT_ISP2432                      BIT_8
4212 #define DT_ISP5422                      BIT_9
4213 #define DT_ISP5432                      BIT_10
4214 #define DT_ISP2532                      BIT_11
4215 #define DT_ISP8432                      BIT_12
4216 #define DT_ISP8001			BIT_13
4217 #define DT_ISP8021			BIT_14
4218 #define DT_ISP2031			BIT_15
4219 #define DT_ISP8031			BIT_16
4220 #define DT_ISPFX00			BIT_17
4221 #define DT_ISP8044			BIT_18
4222 #define DT_ISP2071			BIT_19
4223 #define DT_ISP2271			BIT_20
4224 #define DT_ISP2261			BIT_21
4225 #define DT_ISP2061			BIT_22
4226 #define DT_ISP2081			BIT_23
4227 #define DT_ISP2089			BIT_24
4228 #define DT_ISP2281			BIT_25
4229 #define DT_ISP2289			BIT_26
4230 #define DT_ISP_LAST			(DT_ISP2289 << 1)
4231 
4232 	uint32_t	device_type;
4233 #define DT_T10_PI                       BIT_25
4234 #define DT_IIDMA                        BIT_26
4235 #define DT_FWI2                         BIT_27
4236 #define DT_ZIO_SUPPORTED                BIT_28
4237 #define DT_OEM_001                      BIT_29
4238 #define DT_ISP2200A                     BIT_30
4239 #define DT_EXTENDED_IDS                 BIT_31
4240 
4241 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
4242 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
4243 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
4244 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
4245 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
4246 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
4247 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
4248 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
4249 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
4250 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
4251 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
4252 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
4253 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
4254 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
4255 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
4256 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
4257 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
4258 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
4259 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
4260 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
4261 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
4262 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
4263 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
4264 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
4265 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
4266 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
4267 
4268 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
4269 			IS_QLA6312(ha) || IS_QLA6322(ha))
4270 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
4271 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
4272 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
4273 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
4274 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
4275 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
4276 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
4277 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
4278 				IS_QLA84XX(ha))
4279 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
4280 				IS_QLA8031(ha) || IS_QLA8044(ha))
4281 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
4282 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
4283 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
4284 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
4285 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
4286 				IS_QLA28XX(ha))
4287 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4288 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4289 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
4290 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4291 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4292 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4293 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4294 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
4295 
4296 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
4297 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
4298 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
4299 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
4300 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
4301 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
4302 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
4303 #define IS_MQUE_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4304 				 IS_QLA28XX(ha))
4305 #define IS_BIDI_CAPABLE(ha) \
4306     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4307 /* Bit 21 of fw_attributes decides the MCTP capabilities */
4308 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
4309 				((ha)->fw_attributes_ext[0] & BIT_0))
4310 #define QLA_ABTS_FW_ENABLED(_ha)       ((_ha)->fw_attributes_ext[0] & BIT_14)
4311 #define QLA_SRB_NVME_LS(_sp) ((_sp)->type == SRB_NVME_LS)
4312 #define QLA_SRB_NVME_CMD(_sp) ((_sp)->type == SRB_NVME_CMD)
4313 #define QLA_NVME_IOS(_sp) (QLA_SRB_NVME_CMD(_sp) || QLA_SRB_NVME_LS(_sp))
4314 #define QLA_LS_ABTS_WAIT_ENABLED(_sp) \
4315 	(QLA_SRB_NVME_LS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4316 #define QLA_CMD_ABTS_WAIT_ENABLED(_sp) \
4317 	(QLA_SRB_NVME_CMD(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4318 #define QLA_ABTS_WAIT_ENABLED(_sp) \
4319 	(QLA_NVME_IOS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4320 
4321 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4322 					 IS_QLA28XX(ha))
4323 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4324 					 IS_QLA28XX(ha))
4325 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
4326 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4327 					IS_QLA28XX(ha))
4328 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
4329     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
4330 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4331 				IS_QLA28XX(ha))
4332 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
4333 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
4334 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4335 				IS_QLA28XX(ha))
4336 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4337 				IS_QLA28XX(ha))
4338 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
4339 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4340 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
4341 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4342 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
4343 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
4344 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4345 
4346 #define IS_ZIO_THRESHOLD_CAPABLE(ha) \
4347 	((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&\
4348 	 (ha->zio_mode == QLA_ZIO_MODE_6))
4349 
4350 	/* HBA serial number */
4351 	uint8_t		serial0;
4352 	uint8_t		serial1;
4353 	uint8_t		serial2;
4354 
4355 	/* NVRAM configuration data */
4356 #define MAX_NVRAM_SIZE  4096
4357 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
4358 	uint16_t	nvram_size;
4359 	uint16_t	nvram_base;
4360 	void		*nvram;
4361 	uint16_t	vpd_size;
4362 	uint16_t	vpd_base;
4363 	void		*vpd;
4364 
4365 	uint16_t	loop_reset_delay;
4366 	uint8_t		retry_count;
4367 	uint8_t		login_timeout;
4368 	uint16_t	r_a_tov;
4369 	int		port_down_retry_count;
4370 	uint8_t		mbx_count;
4371 	uint8_t		aen_mbx_count;
4372 	atomic_t	num_pend_mbx_stage1;
4373 	atomic_t	num_pend_mbx_stage2;
4374 	atomic_t	num_pend_mbx_stage3;
4375 	uint16_t	frame_payload_size;
4376 
4377 	uint32_t	login_retry_count;
4378 	/* SNS command interfaces. */
4379 	ms_iocb_entry_t		*ms_iocb;
4380 	dma_addr_t		ms_iocb_dma;
4381 	struct ct_sns_pkt	*ct_sns;
4382 	dma_addr_t		ct_sns_dma;
4383 	/* SNS command interfaces for 2200. */
4384 	struct sns_cmd_pkt	*sns_cmd;
4385 	dma_addr_t		sns_cmd_dma;
4386 
4387 #define SFP_DEV_SIZE    512
4388 #define SFP_BLOCK_SIZE  64
4389 #define SFP_RTDI_LEN	SFP_BLOCK_SIZE
4390 
4391 	void		*sfp_data;
4392 	dma_addr_t	sfp_data_dma;
4393 
4394 	struct qla_flt_header *flt;
4395 	dma_addr_t	flt_dma;
4396 
4397 #define XGMAC_DATA_SIZE	4096
4398 	void		*xgmac_data;
4399 	dma_addr_t	xgmac_data_dma;
4400 
4401 #define DCBX_TLV_DATA_SIZE 4096
4402 	void		*dcbx_tlv;
4403 	dma_addr_t	dcbx_tlv_dma;
4404 
4405 	struct task_struct	*dpc_thread;
4406 	uint8_t dpc_active;                  /* DPC routine is active */
4407 
4408 	dma_addr_t	gid_list_dma;
4409 	struct gid_list_info *gid_list;
4410 	int		gid_list_info_size;
4411 
4412 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
4413 #define DMA_POOL_SIZE   256
4414 	struct dma_pool *s_dma_pool;
4415 
4416 	dma_addr_t	init_cb_dma;
4417 	init_cb_t	*init_cb;
4418 	int		init_cb_size;
4419 	dma_addr_t	ex_init_cb_dma;
4420 	struct ex_init_cb_81xx *ex_init_cb;
4421 	dma_addr_t	sf_init_cb_dma;
4422 	struct init_sf_cb *sf_init_cb;
4423 
4424 	void		*scm_fpin_els_buff;
4425 	uint64_t	scm_fpin_els_buff_size;
4426 	bool		scm_fpin_valid;
4427 	bool		scm_fpin_payload_size;
4428 
4429 	void		*async_pd;
4430 	dma_addr_t	async_pd_dma;
4431 
4432 #define ENABLE_EXTENDED_LOGIN	BIT_7
4433 
4434 	/* Extended Logins  */
4435 	void		*exlogin_buf;
4436 	dma_addr_t	exlogin_buf_dma;
4437 	uint32_t	exlogin_size;
4438 
4439 #define ENABLE_EXCHANGE_OFFLD	BIT_2
4440 
4441 	/* Exchange Offload */
4442 	void		*exchoffld_buf;
4443 	dma_addr_t	exchoffld_buf_dma;
4444 	int		exchoffld_size;
4445 	int 		exchoffld_count;
4446 
4447 	/* n2n */
4448 	struct fc_els_flogi plogi_els_payld;
4449 #define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4)
4450 
4451 	void            *swl;
4452 
4453 	/* These are used by mailbox operations. */
4454 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
4455 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4456 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4457 
4458 	mbx_cmd_t	*mcp;
4459 	struct mbx_cmd_32	*mcp32;
4460 
4461 	unsigned long	mbx_cmd_flags;
4462 #define MBX_INTERRUPT		1
4463 #define MBX_INTR_WAIT		2
4464 #define MBX_UPDATE_FLASH_ACTIVE	3
4465 
4466 	struct mutex vport_lock;        /* Virtual port synchronization */
4467 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4468 	struct mutex mq_lock;        /* multi-queue synchronization */
4469 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4470 	struct completion mbx_intr_comp;  /* Used for completion notification */
4471 	struct completion dcbx_comp;	/* For set port config notification */
4472 	struct completion lb_portup_comp; /* Used to wait for link up during
4473 					   * loopback */
4474 #define DCBX_COMP_TIMEOUT	20
4475 #define LB_PORTUP_COMP_TIMEOUT	10
4476 
4477 	int notify_dcbx_comp;
4478 	int notify_lb_portup_comp;
4479 	struct mutex selflogin_lock;
4480 
4481 	/* Basic firmware related information. */
4482 	uint16_t	fw_major_version;
4483 	uint16_t	fw_minor_version;
4484 	uint16_t	fw_subminor_version;
4485 	uint16_t	fw_attributes;
4486 	uint16_t	fw_attributes_h;
4487 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4488 #define FW_ATTR_H_NVME		BIT_10
4489 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4490 
4491 	/* About firmware SCM support */
4492 #define FW_ATTR_EXT0_SCM_SUPPORTED	BIT_12
4493 	/* Brocade fabric attached */
4494 #define FW_ATTR_EXT0_SCM_BROCADE	0x00001000
4495 	/* Cisco fabric attached */
4496 #define FW_ATTR_EXT0_SCM_CISCO		0x00002000
4497 #define FW_ATTR_EXT0_NVME2	BIT_13
4498 #define FW_ATTR_EXT0_EDIF	BIT_5
4499 	uint16_t	fw_attributes_ext[2];
4500 	uint32_t	fw_memory_size;
4501 	uint32_t	fw_transfer_size;
4502 	uint32_t	fw_srisc_address;
4503 #define RISC_START_ADDRESS_2100 0x1000
4504 #define RISC_START_ADDRESS_2300 0x800
4505 #define RISC_START_ADDRESS_2400 0x100000
4506 
4507 	uint16_t	orig_fw_tgt_xcb_count;
4508 	uint16_t	cur_fw_tgt_xcb_count;
4509 	uint16_t	orig_fw_xcb_count;
4510 	uint16_t	cur_fw_xcb_count;
4511 	uint16_t	orig_fw_iocb_count;
4512 	uint16_t	cur_fw_iocb_count;
4513 	uint16_t	fw_max_fcf_count;
4514 
4515 	uint32_t	fw_shared_ram_start;
4516 	uint32_t	fw_shared_ram_end;
4517 	uint32_t	fw_ddr_ram_start;
4518 	uint32_t	fw_ddr_ram_end;
4519 
4520 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4521 	uint8_t		fw_seriallink_options[4];
4522 	__le16		fw_seriallink_options24[4];
4523 
4524 	uint8_t		serdes_version[3];
4525 	uint8_t		mpi_version[3];
4526 	uint32_t	mpi_capabilities;
4527 	uint8_t		phy_version[3];
4528 	uint8_t		pep_version[3];
4529 
4530 	/* Firmware dump template */
4531 	struct fwdt {
4532 		void *template;
4533 		ulong length;
4534 		ulong dump_size;
4535 	} fwdt[2];
4536 	struct qla2xxx_fw_dump *fw_dump;
4537 	uint32_t	fw_dump_len;
4538 	u32		fw_dump_alloc_len;
4539 	bool		fw_dumped;
4540 	unsigned long	fw_dump_cap_flags;
4541 #define RISC_PAUSE_CMPL		0
4542 #define DMA_SHUTDOWN_CMPL	1
4543 #define ISP_RESET_CMPL		2
4544 #define RISC_RDY_AFT_RESET	3
4545 #define RISC_SRAM_DUMP_CMPL	4
4546 #define RISC_EXT_MEM_DUMP_CMPL	5
4547 #define ISP_MBX_RDY		6
4548 #define ISP_SOFT_RESET_CMPL	7
4549 	int		fw_dump_reading;
4550 	void		*mpi_fw_dump;
4551 	u32		mpi_fw_dump_len;
4552 	unsigned int	mpi_fw_dump_reading:1;
4553 	unsigned int	mpi_fw_dumped:1;
4554 	int		prev_minidump_failed;
4555 	dma_addr_t	eft_dma;
4556 	void		*eft;
4557 /* Current size of mctp dump is 0x086064 bytes */
4558 #define MCTP_DUMP_SIZE  0x086064
4559 	dma_addr_t	mctp_dump_dma;
4560 	void		*mctp_dump;
4561 	int		mctp_dumped;
4562 	int		mctp_dump_reading;
4563 	uint32_t	chain_offset;
4564 	struct dentry *dfs_dir;
4565 	struct dentry *dfs_fce;
4566 	struct dentry *dfs_tgt_counters;
4567 	struct dentry *dfs_fw_resource_cnt;
4568 
4569 	dma_addr_t	fce_dma;
4570 	void		*fce;
4571 	uint32_t	fce_bufs;
4572 	uint16_t	fce_mb[8];
4573 	uint64_t	fce_wr, fce_rd;
4574 	struct mutex	fce_mutex;
4575 
4576 	uint32_t	pci_attr;
4577 	uint16_t	chip_revision;
4578 
4579 	uint16_t	product_id[4];
4580 
4581 	uint8_t		model_number[16+1];
4582 	char		model_desc[80];
4583 	uint8_t		adapter_id[16+1];
4584 
4585 	/* Option ROM information. */
4586 	char		*optrom_buffer;
4587 	uint32_t	optrom_size;
4588 	int		optrom_state;
4589 #define QLA_SWAITING	0
4590 #define QLA_SREADING	1
4591 #define QLA_SWRITING	2
4592 	uint32_t	optrom_region_start;
4593 	uint32_t	optrom_region_size;
4594 	struct mutex	optrom_mutex;
4595 
4596 /* PCI expansion ROM image information. */
4597 #define ROM_CODE_TYPE_BIOS	0
4598 #define ROM_CODE_TYPE_FCODE	1
4599 #define ROM_CODE_TYPE_EFI	3
4600 	uint8_t 	bios_revision[2];
4601 	uint8_t 	efi_revision[2];
4602 	uint8_t 	fcode_revision[16];
4603 	uint32_t	fw_revision[4];
4604 
4605 	uint32_t	gold_fw_version[4];
4606 
4607 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4608 	uint32_t	flash_conf_off;
4609 	uint32_t	flash_data_off;
4610 	uint32_t	nvram_conf_off;
4611 	uint32_t	nvram_data_off;
4612 
4613 	uint32_t	fdt_wrt_disable;
4614 	uint32_t	fdt_wrt_enable;
4615 	uint32_t	fdt_erase_cmd;
4616 	uint32_t	fdt_block_size;
4617 	uint32_t	fdt_unprotect_sec_cmd;
4618 	uint32_t	fdt_protect_sec_cmd;
4619 	uint32_t	fdt_wrt_sts_reg_cmd;
4620 
4621 	struct {
4622 		uint32_t	flt_region_flt;
4623 		uint32_t	flt_region_fdt;
4624 		uint32_t	flt_region_boot;
4625 		uint32_t	flt_region_boot_sec;
4626 		uint32_t	flt_region_fw;
4627 		uint32_t	flt_region_fw_sec;
4628 		uint32_t	flt_region_vpd_nvram;
4629 		uint32_t	flt_region_vpd_nvram_sec;
4630 		uint32_t	flt_region_vpd;
4631 		uint32_t	flt_region_vpd_sec;
4632 		uint32_t	flt_region_nvram;
4633 		uint32_t	flt_region_nvram_sec;
4634 		uint32_t	flt_region_npiv_conf;
4635 		uint32_t	flt_region_gold_fw;
4636 		uint32_t	flt_region_fcp_prio;
4637 		uint32_t	flt_region_bootload;
4638 		uint32_t	flt_region_img_status_pri;
4639 		uint32_t	flt_region_img_status_sec;
4640 		uint32_t	flt_region_aux_img_status_pri;
4641 		uint32_t	flt_region_aux_img_status_sec;
4642 	};
4643 	uint8_t         active_image;
4644 
4645 	/* Needed for BEACON */
4646 	uint16_t        beacon_blink_led;
4647 	uint8_t         beacon_color_state;
4648 #define QLA_LED_GRN_ON		0x01
4649 #define QLA_LED_YLW_ON		0x02
4650 #define QLA_LED_ABR_ON		0x04
4651 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4652 					/* ISP2322: red, green, amber. */
4653 	uint16_t        zio_mode;
4654 	uint16_t        zio_timer;
4655 
4656 	struct qla_msix_entry *msix_entries;
4657 
4658 	struct list_head        vp_list;        /* list of VP */
4659 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4660 			sizeof(unsigned long)];
4661 	uint16_t        num_vhosts;     /* number of vports created */
4662 	uint16_t        num_vsans;      /* number of vsan created */
4663 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4664 	int             cur_vport_count;
4665 
4666 	struct qla_chip_state_84xx *cs84xx;
4667 	struct isp_operations *isp_ops;
4668 	struct workqueue_struct *wq;
4669 	struct work_struct heartbeat_work;
4670 	struct qlfc_fw fw_buf;
4671 	unsigned long last_heartbeat_run_jiffies;
4672 
4673 	/* FCP_CMND priority support */
4674 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4675 
4676 	struct dma_pool *dl_dma_pool;
4677 #define DSD_LIST_DMA_POOL_SIZE  512
4678 
4679 	struct dma_pool *fcp_cmnd_dma_pool;
4680 	mempool_t       *ctx_mempool;
4681 #define FCP_CMND_DMA_POOL_SIZE 512
4682 
4683 	void __iomem	*nx_pcibase;		/* Base I/O address */
4684 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4685 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4686 
4687 	uint32_t	crb_win;
4688 	uint32_t	curr_window;
4689 	uint32_t	ddr_mn_window;
4690 	unsigned long	mn_win_crb;
4691 	unsigned long	ms_win_crb;
4692 	int		qdr_sn_window;
4693 	uint32_t	fcoe_dev_init_timeout;
4694 	uint32_t	fcoe_reset_timeout;
4695 	rwlock_t	hw_lock;
4696 	uint16_t	portnum;		/* port number */
4697 	int		link_width;
4698 	struct fw_blob	*hablob;
4699 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4700 
4701 	uint16_t	gbl_dsd_inuse;
4702 	uint16_t	gbl_dsd_avail;
4703 	struct list_head gbl_dsd_list;
4704 #define NUM_DSD_CHAIN 4096
4705 
4706 	uint8_t fw_type;
4707 	uint32_t file_prd_off;	/* File firmware product offset */
4708 
4709 	uint32_t	md_template_size;
4710 	void		*md_tmplt_hdr;
4711 	dma_addr_t      md_tmplt_hdr_dma;
4712 	void            *md_dump;
4713 	uint32_t	md_dump_size;
4714 
4715 	void		*loop_id_map;
4716 
4717 	/* QLA83XX IDC specific fields */
4718 	uint32_t	idc_audit_ts;
4719 	uint32_t	idc_extend_tmo;
4720 
4721 	/* DPC low-priority workqueue */
4722 	struct workqueue_struct *dpc_lp_wq;
4723 	struct work_struct idc_aen;
4724 	/* DPC high-priority workqueue */
4725 	struct workqueue_struct *dpc_hp_wq;
4726 	struct work_struct nic_core_reset;
4727 	struct work_struct idc_state_handler;
4728 	struct work_struct nic_core_unrecoverable;
4729 	struct work_struct board_disable;
4730 
4731 	struct mr_data_fx00 mr;
4732 	uint32_t chip_reset;
4733 
4734 	struct qlt_hw_data tgt;
4735 	int	allow_cna_fw_dump;
4736 	uint32_t fw_ability_mask;
4737 	uint16_t min_supported_speed;
4738 	uint16_t max_supported_speed;
4739 
4740 	/* DMA pool for the DIF bundling buffers */
4741 	struct dma_pool *dif_bundl_pool;
4742 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4743 	struct {
4744 		struct {
4745 			struct list_head head;
4746 			uint count;
4747 		} good;
4748 		struct {
4749 			struct list_head head;
4750 			uint count;
4751 		} unusable;
4752 	} pool;
4753 
4754 	unsigned long long dif_bundle_crossed_pages;
4755 	unsigned long long dif_bundle_reads;
4756 	unsigned long long dif_bundle_writes;
4757 	unsigned long long dif_bundle_kallocs;
4758 	unsigned long long dif_bundle_dma_allocs;
4759 
4760 	atomic_t        nvme_active_aen_cnt;
4761 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4762 
4763 	uint8_t fc4_type_priority;
4764 
4765 	atomic_t zio_threshold;
4766 	uint16_t last_zio_threshold;
4767 
4768 #define DEFAULT_ZIO_THRESHOLD 5
4769 
4770 	struct qla_hw_data_stat stat;
4771 	pci_error_state_t pci_error_state;
4772 	struct dma_pool *purex_dma_pool;
4773 	struct btree_head32 host_map;
4774 
4775 #define EDIF_NUM_SA_INDEX	512
4776 #define EDIF_TX_SA_INDEX_BASE	EDIF_NUM_SA_INDEX
4777 	void *edif_rx_sa_id_map;
4778 	void *edif_tx_sa_id_map;
4779 	spinlock_t sadb_fp_lock;
4780 
4781 	struct list_head sadb_tx_index_list;
4782 	struct list_head sadb_rx_index_list;
4783 	spinlock_t sadb_lock;	/* protects list */
4784 	struct els_reject elsrej;
4785 	u8 edif_post_stop_cnt_down;
4786 	struct qla_vp_map *vp_map;
4787 };
4788 
4789 #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES))
4790 
4791 struct active_regions {
4792 	uint8_t global;
4793 	struct {
4794 		uint8_t board_config;
4795 		uint8_t vpd_nvram;
4796 		uint8_t npiv_config_0_1;
4797 		uint8_t npiv_config_2_3;
4798 		uint8_t nvme_params;
4799 	} aux;
4800 };
4801 
4802 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4803 #define FW_ABILITY_MAX_SPEED_16G	0x0
4804 #define FW_ABILITY_MAX_SPEED_32G	0x1
4805 #define FW_ABILITY_MAX_SPEED(ha)	\
4806 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4807 
4808 #define QLA_GET_DATA_RATE	0
4809 #define QLA_SET_DATA_RATE_NOLR	1
4810 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4811 
4812 #define QLA_DEFAULT_PAYLOAD_SIZE	64
4813 /*
4814  * This item might be allocated with a size > sizeof(struct purex_item).
4815  * The "size" variable gives the size of the payload (which
4816  * is variable) starting at "iocb".
4817  */
4818 struct purex_item {
4819 	struct list_head list;
4820 	struct scsi_qla_host *vha;
4821 	void (*process_item)(struct scsi_qla_host *vha,
4822 			     struct purex_item *pkt);
4823 	atomic_t in_use;
4824 	uint16_t size;
4825 	struct {
4826 		uint8_t iocb[64];
4827 	} iocb;
4828 };
4829 
4830 #include "qla_edif.h"
4831 
4832 #define SCM_FLAG_RDF_REJECT		0x00
4833 #define SCM_FLAG_RDF_COMPLETED		0x01
4834 
4835 #define QLA_CON_PRIMITIVE_RECEIVED	0x1
4836 #define QLA_CONGESTION_ARB_WARNING	0x1
4837 #define QLA_CONGESTION_ARB_ALARM	0X2
4838 
4839 /*
4840  * Qlogic scsi host structure
4841  */
4842 typedef struct scsi_qla_host {
4843 	struct list_head list;
4844 	struct list_head vp_fcports;	/* list of fcports */
4845 	struct list_head work_list;
4846 	spinlock_t work_lock;
4847 	struct work_struct iocb_work;
4848 
4849 	/* Commonly used flags and state information. */
4850 	struct Scsi_Host *host;
4851 	unsigned long	host_no;
4852 	uint8_t		host_str[16];
4853 
4854 	volatile struct {
4855 		uint32_t	init_done		:1;
4856 		uint32_t	online			:1;
4857 		uint32_t	reset_active		:1;
4858 
4859 		uint32_t	management_server_logged_in :1;
4860 		uint32_t	process_response_queue	:1;
4861 		uint32_t	difdix_supported:1;
4862 		uint32_t	delete_progress:1;
4863 
4864 		uint32_t	fw_tgt_reported:1;
4865 		uint32_t	bbcr_enable:1;
4866 		uint32_t	qpairs_available:1;
4867 		uint32_t	qpairs_req_created:1;
4868 		uint32_t	qpairs_rsp_created:1;
4869 		uint32_t	nvme_enabled:1;
4870 		uint32_t        nvme_first_burst:1;
4871 		uint32_t        nvme2_enabled:1;
4872 	} flags;
4873 
4874 	atomic_t	loop_state;
4875 #define LOOP_TIMEOUT	1
4876 #define LOOP_DOWN	2
4877 #define LOOP_UP		3
4878 #define LOOP_UPDATE	4
4879 #define LOOP_READY	5
4880 #define LOOP_DEAD	6
4881 
4882 	unsigned long   buf_expired;
4883 	unsigned long   relogin_jif;
4884 	unsigned long   dpc_flags;
4885 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4886 #define RESET_ACTIVE		1
4887 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4888 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4889 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4890 #define LOOP_RESYNC_ACTIVE	5
4891 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4892 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4893 #define RELOGIN_NEEDED		8
4894 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4895 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4896 #define BEACON_BLINK_NEEDED	11
4897 #define REGISTER_FDMI_NEEDED	12
4898 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4899 #define UNLOADING		15
4900 #define NPIV_CONFIG_NEEDED	16
4901 #define ISP_UNRECOVERABLE	17
4902 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4903 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4904 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4905 #define N2N_LINK_RESET		21
4906 #define PORT_UPDATE_NEEDED	22
4907 #define FX00_RESET_RECOVERY	23
4908 #define FX00_TARGET_SCAN	24
4909 #define FX00_CRITEMP_RECOVERY	25
4910 #define FX00_HOST_INFO_RESEND	26
4911 #define QPAIR_ONLINE_CHECK_NEEDED	27
4912 #define DO_EEH_RECOVERY		28
4913 #define DETECT_SFP_CHANGE	29
4914 #define N2N_LOGIN_NEEDED	30
4915 #define IOCB_WORK_ACTIVE	31
4916 #define SET_ZIO_THRESHOLD_NEEDED 32
4917 #define ISP_ABORT_TO_ROM	33
4918 #define VPORT_DELETE		34
4919 
4920 #define PROCESS_PUREX_IOCB	63
4921 
4922 	unsigned long	pci_flags;
4923 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4924 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4925 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4926 
4927 	uint32_t	device_flags;
4928 #define SWITCH_FOUND		BIT_0
4929 #define DFLG_NO_CABLE		BIT_1
4930 #define DFLG_DEV_FAILED		BIT_5
4931 
4932 	/* ISP configuration data. */
4933 	uint16_t	loop_id;		/* Host adapter loop id */
4934 	uint16_t        self_login_loop_id;     /* host adapter loop id
4935 						 * get it on self login
4936 						 */
4937 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4938 						 * no need of allocating it for
4939 						 * each command
4940 						 */
4941 
4942 	port_id_t	d_id;			/* Host adapter port id */
4943 	uint8_t		marker_needed;
4944 	uint16_t	mgmt_svr_loop_id;
4945 
4946 
4947 
4948 	/* Timeout timers. */
4949 	uint8_t         loop_down_abort_time;    /* port down timer */
4950 	atomic_t        loop_down_timer;         /* loop down timer */
4951 	uint8_t         link_down_timeout;       /* link down timeout */
4952 
4953 	uint32_t        timer_active;
4954 	struct timer_list        timer;
4955 
4956 	uint8_t		node_name[WWN_SIZE];
4957 	uint8_t		port_name[WWN_SIZE];
4958 	uint8_t		fabric_node_name[WWN_SIZE];
4959 	uint8_t		fabric_port_name[WWN_SIZE];
4960 
4961 	struct		nvme_fc_local_port *nvme_local_port;
4962 	struct completion nvme_del_done;
4963 
4964 	uint16_t	fcoe_vlan_id;
4965 	uint16_t	fcoe_fcf_idx;
4966 	uint8_t		fcoe_vn_port_mac[6];
4967 
4968 	/* list of commands waiting on workqueue */
4969 	struct list_head	qla_cmd_list;
4970 	struct list_head	unknown_atio_list;
4971 	spinlock_t		cmd_list_lock;
4972 	struct delayed_work	unknown_atio_work;
4973 
4974 	/* Counter to detect races between ELS and RSCN events */
4975 	atomic_t		generation_tick;
4976 	/* Time when global fcport update has been scheduled */
4977 	int			total_fcport_update_gen;
4978 	/* List of pending LOGOs, protected by tgt_mutex */
4979 	struct list_head	logo_list;
4980 	/* List of pending PLOGI acks, protected by hw lock */
4981 	struct list_head	plogi_ack_list;
4982 
4983 	struct list_head	qp_list;
4984 
4985 	uint32_t	vp_abort_cnt;
4986 
4987 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4988 	uint16_t        vp_idx;		/* vport ID */
4989 	struct qla_qpair *qpair;	/* base qpair */
4990 
4991 	unsigned long		vp_flags;
4992 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4993 #define VP_CREATE_NEEDED	1
4994 #define VP_BIND_NEEDED		2
4995 #define VP_DELETE_NEEDED	3
4996 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4997 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4998 	atomic_t 		vp_state;
4999 #define VP_OFFLINE		0
5000 #define VP_ACTIVE		1
5001 #define VP_FAILED		2
5002 // #define VP_DISABLE		3
5003 	uint16_t 	vp_err_state;
5004 	uint16_t	vp_prev_err_state;
5005 #define VP_ERR_UNKWN		0
5006 #define VP_ERR_PORTDWN		1
5007 #define VP_ERR_FAB_UNSUPPORTED	2
5008 #define VP_ERR_FAB_NORESOURCES	3
5009 #define VP_ERR_FAB_LOGOUT	4
5010 #define VP_ERR_ADAP_NORESOURCES	5
5011 	struct qla_hw_data *hw;
5012 	struct scsi_qlt_host vha_tgt;
5013 	struct req_que *req;
5014 	int		fw_heartbeat_counter;
5015 	int		seconds_since_last_heartbeat;
5016 	struct fc_host_statistics fc_host_stat;
5017 	struct qla_statistics qla_stats;
5018 	struct bidi_statistics bidi_stats;
5019 	atomic_t	vref_count;
5020 	struct qla8044_reset_template reset_tmplt;
5021 	uint16_t	bbcr;
5022 
5023 	uint16_t u_ql2xexchoffld;
5024 	uint16_t u_ql2xiniexchg;
5025 	uint16_t qlini_mode;
5026 	uint16_t ql2xexchoffld;
5027 	uint16_t ql2xiniexchg;
5028 
5029 	struct dentry *dfs_rport_root;
5030 
5031 	struct purex_list {
5032 		struct list_head head;
5033 		spinlock_t lock;
5034 	} purex_list;
5035 	struct purex_item default_item;
5036 
5037 	struct name_list_extended gnl;
5038 	/* Count of active session/fcport */
5039 	int fcport_count;
5040 	wait_queue_head_t fcport_waitQ;
5041 	wait_queue_head_t vref_waitq;
5042 	uint8_t min_supported_speed;
5043 	uint8_t n2n_node_name[WWN_SIZE];
5044 	uint8_t n2n_port_name[WWN_SIZE];
5045 	uint16_t	n2n_id;
5046 	__le16 dport_data[4];
5047 	struct fab_scan scan;
5048 	uint8_t	scm_fabric_connection_flags;
5049 
5050 	unsigned int irq_offset;
5051 
5052 	u64 hw_err_cnt;
5053 	u64 interface_err_cnt;
5054 	u64 cmd_timeout_cnt;
5055 	u64 reset_cmd_err_cnt;
5056 	u64 link_down_time;
5057 	u64 short_link_down_cnt;
5058 	struct edif_dbell e_dbell;
5059 	struct pur_core pur_cinfo;
5060 
5061 #define DPORT_DIAG_IN_PROGRESS                 BIT_0
5062 #define DPORT_DIAG_CHIP_RESET_IN_PROGRESS      BIT_1
5063 	uint16_t dport_status;
5064 } scsi_qla_host_t;
5065 
5066 struct qla27xx_image_status {
5067 	uint8_t image_status_mask;
5068 	__le16	generation;
5069 	uint8_t ver_major;
5070 	uint8_t ver_minor;
5071 	uint8_t bitmap;		/* 28xx only */
5072 	uint8_t reserved[2];
5073 	__le32	checksum;
5074 	__le32	signature;
5075 } __packed;
5076 
5077 /* 28xx aux image status bimap values */
5078 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
5079 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
5080 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
5081 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
5082 #define QLA28XX_AUX_IMG_NVME_PARAMS		BIT_4
5083 
5084 #define SET_VP_IDX	1
5085 #define SET_AL_PA	2
5086 #define RESET_VP_IDX	3
5087 #define RESET_AL_PA	4
5088 struct qla_vp_map {
5089 	uint8_t	idx;
5090 	scsi_qla_host_t *vha;
5091 };
5092 
5093 struct qla2_sgx {
5094 	dma_addr_t		dma_addr;	/* OUT */
5095 	uint32_t		dma_len;	/* OUT */
5096 
5097 	uint32_t		tot_bytes;	/* IN */
5098 	struct scatterlist	*cur_sg;	/* IN */
5099 
5100 	/* for book keeping, bzero on initial invocation */
5101 	uint32_t		bytes_consumed;
5102 	uint32_t		num_bytes;
5103 	uint32_t		tot_partial;
5104 
5105 	/* for debugging */
5106 	uint32_t		num_sg;
5107 	srb_t			*sp;
5108 };
5109 
5110 #define QLA_FW_STARTED(_ha) {			\
5111 	int i;					\
5112 	_ha->flags.fw_started = 1;		\
5113 	_ha->base_qpair->fw_started = 1;	\
5114 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5115 	if (_ha->queue_pair_map[i])	\
5116 	_ha->queue_pair_map[i]->fw_started = 1;	\
5117 	}					\
5118 }
5119 
5120 #define QLA_FW_STOPPED(_ha) {			\
5121 	int i;					\
5122 	_ha->flags.fw_started = 0;		\
5123 	_ha->base_qpair->fw_started = 0;	\
5124 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5125 	if (_ha->queue_pair_map[i])	\
5126 	_ha->queue_pair_map[i]->fw_started = 0;	\
5127 	}					\
5128 }
5129 
5130 
5131 #define SFUB_CHECKSUM_SIZE	4
5132 
5133 struct secure_flash_update_block {
5134 	uint32_t	block_info;
5135 	uint32_t	signature_lo;
5136 	uint32_t	signature_hi;
5137 	uint32_t	signature_upper[0x3e];
5138 };
5139 
5140 struct secure_flash_update_block_pk {
5141 	uint32_t	block_info;
5142 	uint32_t	signature_lo;
5143 	uint32_t	signature_hi;
5144 	uint32_t	signature_upper[0x3e];
5145 	uint32_t	public_key[0x41];
5146 };
5147 
5148 /*
5149  * Macros to help code, maintain, etc.
5150  */
5151 #define LOOP_TRANSITION(ha) \
5152 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5153 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
5154 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
5155 
5156 #define STATE_TRANSITION(ha) \
5157 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5158 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
5159 
5160 static inline bool qla_vha_mark_busy(scsi_qla_host_t *vha)
5161 {
5162 	atomic_inc(&vha->vref_count);
5163 	mb();
5164 	if (vha->flags.delete_progress) {
5165 		atomic_dec(&vha->vref_count);
5166 		wake_up(&vha->vref_waitq);
5167 		return true;
5168 	}
5169 	return false;
5170 }
5171 
5172 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
5173 	atomic_dec(&__vha->vref_count);			\
5174 	wake_up(&__vha->vref_waitq);			\
5175 } while (0)						\
5176 
5177 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
5178 	atomic_inc(&__qpair->ref_count);		\
5179 	mb();						\
5180 	if (__qpair->delete_in_progress) {		\
5181 		atomic_dec(&__qpair->ref_count);	\
5182 		__bail = 1;				\
5183 	} else {					\
5184 	       __bail = 0;				\
5185 	}						\
5186 } while (0)
5187 
5188 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
5189 	atomic_dec(&__qpair->ref_count)
5190 
5191 #define QLA_ENA_CONF(_ha) {\
5192     int i;\
5193     _ha->base_qpair->enable_explicit_conf = 1;	\
5194     for (i = 0; i < _ha->max_qpairs; i++) {	\
5195 	if (_ha->queue_pair_map[i])		\
5196 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
5197     }						\
5198 }
5199 
5200 #define QLA_DIS_CONF(_ha) {\
5201     int i;\
5202     _ha->base_qpair->enable_explicit_conf = 0;	\
5203     for (i = 0; i < _ha->max_qpairs; i++) {	\
5204 	if (_ha->queue_pair_map[i])		\
5205 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
5206     }						\
5207 }
5208 
5209 /*
5210  * qla2x00 local function return status codes
5211  */
5212 #define MBS_MASK		0x3fff
5213 
5214 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
5215 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
5216 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
5217 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
5218 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
5219 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
5220 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
5221 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
5222 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
5223 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
5224 
5225 #define QLA_FUNCTION_TIMEOUT		0x100
5226 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
5227 #define QLA_FUNCTION_FAILED		0x102
5228 #define QLA_MEMORY_ALLOC_FAILED		0x103
5229 #define QLA_LOCK_TIMEOUT		0x104
5230 #define QLA_ABORTED			0x105
5231 #define QLA_SUSPENDED			0x106
5232 #define QLA_BUSY			0x107
5233 #define QLA_ALREADY_REGISTERED		0x109
5234 #define QLA_OS_TIMER_EXPIRED		0x10a
5235 #define QLA_ERR_NO_QPAIR		0x10b
5236 #define QLA_ERR_NOT_FOUND		0x10c
5237 #define QLA_ERR_FROM_FW			0x10d
5238 
5239 #define NVRAM_DELAY()		udelay(10)
5240 
5241 /*
5242  * Flash support definitions
5243  */
5244 #define OPTROM_SIZE_2300	0x20000
5245 #define OPTROM_SIZE_2322	0x100000
5246 #define OPTROM_SIZE_24XX	0x100000
5247 #define OPTROM_SIZE_25XX	0x200000
5248 #define OPTROM_SIZE_81XX	0x400000
5249 #define OPTROM_SIZE_82XX	0x800000
5250 #define OPTROM_SIZE_83XX	0x1000000
5251 #define OPTROM_SIZE_28XX	0x2000000
5252 
5253 #define OPTROM_BURST_SIZE	0x1000
5254 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
5255 
5256 #define	QLA_DSDS_PER_IOCB	37
5257 
5258 #define QLA_SG_ALL	1024
5259 
5260 enum nexus_wait_type {
5261 	WAIT_HOST = 0,
5262 	WAIT_TARGET,
5263 	WAIT_LUN,
5264 };
5265 
5266 #define INVALID_EDIF_SA_INDEX	0xffff
5267 #define RX_DELETE_NO_EDIF_SA_INDEX	0xfffe
5268 
5269 #define QLA_SKIP_HANDLE QLA_TGT_SKIP_HANDLE
5270 
5271 /* edif hash element */
5272 struct edif_list_entry {
5273 	uint16_t handle;			/* nport_handle */
5274 	uint32_t update_sa_index;
5275 	uint32_t delete_sa_index;
5276 	uint32_t count;				/* counter for filtering sa_index */
5277 #define EDIF_ENTRY_FLAGS_CLEANUP	0x01	/* this index is being cleaned up */
5278 	uint32_t flags;				/* used by sadb cleanup code */
5279 	fc_port_t *fcport;			/* needed by rx delay timer function */
5280 	struct timer_list timer;		/* rx delay timer */
5281 	struct list_head next;
5282 };
5283 
5284 #define EDIF_TX_INDX_BASE 512
5285 #define EDIF_RX_INDX_BASE 0
5286 #define EDIF_RX_DELETE_FILTER_COUNT 3	/* delay queuing rx delete until this many */
5287 
5288 /* entry in the sa_index free pool */
5289 
5290 struct sa_index_pair {
5291 	uint16_t sa_index;
5292 	uint32_t spi;
5293 };
5294 
5295 /* edif sa_index data structure */
5296 struct edif_sa_index_entry {
5297 	struct sa_index_pair sa_pair[2];
5298 	fc_port_t *fcport;
5299 	uint16_t handle;
5300 	struct list_head next;
5301 };
5302 
5303 /* Refer to SNIA SFF 8247 */
5304 struct sff_8247_a0 {
5305 	u8 txid;	/* transceiver id */
5306 	u8 ext_txid;
5307 	u8 connector;
5308 	/* compliance code */
5309 	u8 eth_infi_cc3;	/* ethernet, inifiband */
5310 	u8 sonet_cc4[2];
5311 	u8 eth_cc6;
5312 	/* link length */
5313 #define FC_LL_VL BIT_7	/* very long */
5314 #define FC_LL_S  BIT_6	/* Short */
5315 #define FC_LL_I  BIT_5	/* Intermidiate*/
5316 #define FC_LL_L  BIT_4	/* Long */
5317 #define FC_LL_M  BIT_3	/* Medium */
5318 #define FC_LL_SA BIT_2	/* ShortWave laser */
5319 #define FC_LL_LC BIT_1	/* LongWave laser */
5320 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
5321 	u8 fc_ll_cc7;
5322 	/* FC technology */
5323 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
5324 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
5325 #define FC_TEC_SL BIT_5	/* short wave with OFC */
5326 #define FC_TEC_LL BIT_4	/* Longwave Laser */
5327 #define FC_TEC_ACT BIT_3	/* Active cable */
5328 #define FC_TEC_PAS BIT_2	/* Passive cable */
5329 	u8 fc_tec_cc8;
5330 	/* Transmission Media */
5331 #define FC_MED_TW BIT_7	/* Twin Ax */
5332 #define FC_MED_TP BIT_6	/* Twited Pair */
5333 #define FC_MED_MI BIT_5	/* Min Coax */
5334 #define FC_MED_TV BIT_4	/* Video Coax */
5335 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
5336 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
5337 #define FC_MED_SM BIT_0	/* Single Mode */
5338 	u8 fc_med_cc9;
5339 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
5340 #define FC_SP_12 BIT_7
5341 #define FC_SP_8  BIT_6
5342 #define FC_SP_16 BIT_5
5343 #define FC_SP_4  BIT_4
5344 #define FC_SP_32 BIT_3
5345 #define FC_SP_2  BIT_2
5346 #define FC_SP_1  BIT_0
5347 	u8 fc_sp_cc10;
5348 	u8 encode;
5349 	u8 bitrate;
5350 	u8 rate_id;
5351 	u8 length_km;		/* offset 14/eh */
5352 	u8 length_100m;
5353 	u8 length_50um_10m;
5354 	u8 length_62um_10m;
5355 	u8 length_om4_10m;
5356 	u8 length_om3_10m;
5357 #define SFF_VEN_NAME_LEN 16
5358 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
5359 	u8 tx_compat;
5360 	u8 vendor_oui[3];
5361 #define SFF_PART_NAME_LEN 16
5362 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
5363 	u8 vendor_rev[4];
5364 	u8 wavelength[2];
5365 	u8 resv;
5366 	u8 cc_base;
5367 	u8 options[2];	/* offset 64 */
5368 	u8 br_max;
5369 	u8 br_min;
5370 	u8 vendor_sn[16];
5371 	u8 date_code[8];
5372 	u8 diag;
5373 	u8 enh_options;
5374 	u8 sff_revision;
5375 	u8 cc_ext;
5376 	u8 vendor_specific[32];
5377 	u8 resv2[128];
5378 };
5379 
5380 /* BPM -- Buffer Plus Management support. */
5381 #define IS_BPM_CAPABLE(ha) \
5382 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
5383 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
5384 #define IS_BPM_RANGE_CAPABLE(ha) \
5385 	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5386 #define IS_BPM_ENABLED(vha) \
5387 	(ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw))
5388 
5389 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
5390 
5391 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
5392 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
5393 
5394 #define SAVE_TOPO(_ha) { \
5395 	if (_ha->current_topology)				\
5396 		_ha->prev_topology = _ha->current_topology;     \
5397 }
5398 
5399 #define N2N_TOPO(ha) \
5400 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
5401 	 ha->current_topology == ISP_CFG_N || \
5402 	 !ha->current_topology)
5403 
5404 #define QLA_N2N_WAIT_TIME	5 /* 2 * ra_tov(n2n) + 1 */
5405 
5406 #define NVME_TYPE(fcport) \
5407 	(fcport->fc4_type & FS_FC4TYPE_NVME) \
5408 
5409 #define FCP_TYPE(fcport) \
5410 	(fcport->fc4_type & FS_FC4TYPE_FCP) \
5411 
5412 #define NVME_ONLY_TARGET(fcport) \
5413 	(NVME_TYPE(fcport) && !FCP_TYPE(fcport))  \
5414 
5415 #define NVME_FCP_TARGET(fcport) \
5416 	(FCP_TYPE(fcport) && NVME_TYPE(fcport)) \
5417 
5418 #define NVME_PRIORITY(ha, fcport) \
5419 	(NVME_FCP_TARGET(fcport) && \
5420 	 (ha->fc4_type_priority == FC4_PRIORITY_NVME))
5421 
5422 #define NVME_TARGET(ha, fcport) \
5423 	(fcport->do_prli_nvme || \
5424 	NVME_ONLY_TARGET(fcport)) \
5425 
5426 #define PRLI_PHASE(_cls) \
5427 	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
5428 
5429 enum ql_vnd_host_stat_action {
5430 	QLA_STOP = 0,
5431 	QLA_START,
5432 	QLA_CLEAR,
5433 };
5434 
5435 struct ql_vnd_mng_host_stats_param {
5436 	u32 stat_type;
5437 	enum ql_vnd_host_stat_action action;
5438 } __packed;
5439 
5440 struct ql_vnd_mng_host_stats_resp {
5441 	u32 status;
5442 } __packed;
5443 
5444 struct ql_vnd_stats_param {
5445 	u32 stat_type;
5446 } __packed;
5447 
5448 struct ql_vnd_tgt_stats_param {
5449 	s32 tgt_id;
5450 	u32 stat_type;
5451 } __packed;
5452 
5453 enum ql_vnd_host_port_action {
5454 	QLA_ENABLE = 0,
5455 	QLA_DISABLE,
5456 };
5457 
5458 struct ql_vnd_mng_host_port_param {
5459 	enum ql_vnd_host_port_action action;
5460 } __packed;
5461 
5462 struct ql_vnd_mng_host_port_resp {
5463 	u32 status;
5464 } __packed;
5465 
5466 struct ql_vnd_stat_entry {
5467 	u32 stat_type;	/* Failure type */
5468 	u32 tgt_num;	/* Target Num */
5469 	u64 cnt;	/* Counter value */
5470 } __packed;
5471 
5472 struct ql_vnd_stats {
5473 	u64 entry_count; /* Num of entries */
5474 	u64 rservd;
5475 	struct ql_vnd_stat_entry entry[]; /* Place holder of entries */
5476 } __packed;
5477 
5478 struct ql_vnd_host_stats_resp {
5479 	u32 status;
5480 	struct ql_vnd_stats stats;
5481 } __packed;
5482 
5483 struct ql_vnd_tgt_stats_resp {
5484 	u32 status;
5485 	struct ql_vnd_stats stats;
5486 } __packed;
5487 
5488 #include "qla_target.h"
5489 #include "qla_gbl.h"
5490 #include "qla_dbg.h"
5491 #include "qla_inline.h"
5492 
5493 #define IS_SESSION_DELETED(_fcport) (_fcport->disc_state == DSC_DELETE_PEND || \
5494 				      _fcport->disc_state == DSC_DELETED)
5495 
5496 #define DBG_FCPORT_PRFMT(_fp, _fmt, _args...) \
5497 	"%s: %8phC: " _fmt " (state=%d disc_state=%d scan_state=%d loopid=0x%x deleted=%d flags=0x%x)\n", \
5498 	__func__, _fp->port_name, ##_args, atomic_read(&_fp->state), \
5499 	_fp->disc_state, _fp->scan_state, _fp->loop_id, _fp->deleted, \
5500 	_fp->flags
5501 
5502 #endif
5503