xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision 6f4eaea2)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #ifndef __QLA_DEF_H
7 #define __QLA_DEF_H
8 
9 #include <linux/kernel.h>
10 #include <linux/init.h>
11 #include <linux/types.h>
12 #include <linux/module.h>
13 #include <linux/list.h>
14 #include <linux/pci.h>
15 #include <linux/dma-mapping.h>
16 #include <linux/sched.h>
17 #include <linux/slab.h>
18 #include <linux/dmapool.h>
19 #include <linux/mempool.h>
20 #include <linux/spinlock.h>
21 #include <linux/completion.h>
22 #include <linux/interrupt.h>
23 #include <linux/workqueue.h>
24 #include <linux/firmware.h>
25 #include <linux/aer.h>
26 #include <linux/mutex.h>
27 #include <linux/btree.h>
28 
29 #include <scsi/scsi.h>
30 #include <scsi/scsi_host.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_cmnd.h>
33 #include <scsi/scsi_transport_fc.h>
34 #include <scsi/scsi_bsg_fc.h>
35 
36 #include <uapi/scsi/fc/fc_els.h>
37 
38 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
39 typedef struct {
40 	uint8_t domain;
41 	uint8_t area;
42 	uint8_t al_pa;
43 } be_id_t;
44 
45 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
46 typedef struct {
47 	uint8_t al_pa;
48 	uint8_t area;
49 	uint8_t domain;
50 } le_id_t;
51 
52 #include "qla_bsg.h"
53 #include "qla_dsd.h"
54 #include "qla_nx.h"
55 #include "qla_nx2.h"
56 #include "qla_nvme.h"
57 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
58 #define QLA2XXX_APIDEV		"ql2xapidev"
59 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
60 
61 /*
62  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
63  * but that's fine as we don't look at the last 24 ones for
64  * ISP2100 HBAs.
65  */
66 #define MAILBOX_REGISTER_COUNT_2100	8
67 #define MAILBOX_REGISTER_COUNT_2200	24
68 #define MAILBOX_REGISTER_COUNT		32
69 
70 #define QLA2200A_RISC_ROM_VER	4
71 #define FPM_2300		6
72 #define FPM_2310		7
73 
74 #include "qla_settings.h"
75 
76 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
77 
78 /*
79  * Data bit definitions
80  */
81 #define BIT_0	0x1
82 #define BIT_1	0x2
83 #define BIT_2	0x4
84 #define BIT_3	0x8
85 #define BIT_4	0x10
86 #define BIT_5	0x20
87 #define BIT_6	0x40
88 #define BIT_7	0x80
89 #define BIT_8	0x100
90 #define BIT_9	0x200
91 #define BIT_10	0x400
92 #define BIT_11	0x800
93 #define BIT_12	0x1000
94 #define BIT_13	0x2000
95 #define BIT_14	0x4000
96 #define BIT_15	0x8000
97 #define BIT_16	0x10000
98 #define BIT_17	0x20000
99 #define BIT_18	0x40000
100 #define BIT_19	0x80000
101 #define BIT_20	0x100000
102 #define BIT_21	0x200000
103 #define BIT_22	0x400000
104 #define BIT_23	0x800000
105 #define BIT_24	0x1000000
106 #define BIT_25	0x2000000
107 #define BIT_26	0x4000000
108 #define BIT_27	0x8000000
109 #define BIT_28	0x10000000
110 #define BIT_29	0x20000000
111 #define BIT_30	0x40000000
112 #define BIT_31	0x80000000
113 
114 #define LSB(x)	((uint8_t)(x))
115 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
116 
117 #define LSW(x)	((uint16_t)(x))
118 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
119 
120 #define LSD(x)	((uint32_t)((uint64_t)(x)))
121 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
122 
123 static inline uint32_t make_handle(uint16_t x, uint16_t y)
124 {
125 	return ((uint32_t)x << 16) | y;
126 }
127 
128 /*
129  * I/O register
130 */
131 
132 static inline u8 rd_reg_byte(const volatile u8 __iomem *addr)
133 {
134 	return readb(addr);
135 }
136 
137 static inline u16 rd_reg_word(const volatile __le16 __iomem *addr)
138 {
139 	return readw(addr);
140 }
141 
142 static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr)
143 {
144 	return readl(addr);
145 }
146 
147 static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr)
148 {
149 	return readb_relaxed(addr);
150 }
151 
152 static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr)
153 {
154 	return readw_relaxed(addr);
155 }
156 
157 static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr)
158 {
159 	return readl_relaxed(addr);
160 }
161 
162 static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data)
163 {
164 	return writeb(data, addr);
165 }
166 
167 static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data)
168 {
169 	return writew(data, addr);
170 }
171 
172 static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data)
173 {
174 	return writel(data, addr);
175 }
176 
177 /*
178  * ISP83XX specific remote register addresses
179  */
180 #define QLA83XX_LED_PORT0			0x00201320
181 #define QLA83XX_LED_PORT1			0x00201328
182 #define QLA83XX_IDC_DEV_STATE		0x22102384
183 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
184 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
185 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
186 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
187 #define QLA83XX_IDC_CONTROL			0x22102390
188 #define QLA83XX_IDC_AUDIT			0x22102394
189 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
190 #define QLA83XX_DRIVER_LOCKID		0x22102104
191 #define QLA83XX_DRIVER_LOCK			0x8111c028
192 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
193 #define QLA83XX_FLASH_LOCKID		0x22102100
194 #define QLA83XX_FLASH_LOCK			0x8111c010
195 #define QLA83XX_FLASH_UNLOCK		0x8111c014
196 #define QLA83XX_DEV_PARTINFO1		0x221023e0
197 #define QLA83XX_DEV_PARTINFO2		0x221023e4
198 #define QLA83XX_FW_HEARTBEAT		0x221020b0
199 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
200 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
201 
202 /* 83XX: Macros defining 8200 AEN Reason codes */
203 #define IDC_DEVICE_STATE_CHANGE BIT_0
204 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
205 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
206 #define IDC_HEARTBEAT_FAILURE BIT_3
207 
208 /* 83XX: Macros defining 8200 AEN Error-levels */
209 #define ERR_LEVEL_NON_FATAL 0x1
210 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
211 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
212 
213 /* 83XX: Macros for IDC Version */
214 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
215 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
216 
217 /* 83XX: Macros for scheduling dpc tasks */
218 #define QLA83XX_NIC_CORE_RESET 0x1
219 #define QLA83XX_IDC_STATE_HANDLER 0x2
220 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
221 
222 /* 83XX: Macros for defining IDC-Control bits */
223 #define QLA83XX_IDC_RESET_DISABLED BIT_0
224 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
225 
226 /* 83XX: Macros for different timeouts */
227 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
228 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
229 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
230 
231 /* 83XX: Macros for defining class in DEV-Partition Info register */
232 #define QLA83XX_CLASS_TYPE_NONE		0x0
233 #define QLA83XX_CLASS_TYPE_NIC		0x1
234 #define QLA83XX_CLASS_TYPE_FCOE		0x2
235 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
236 
237 /* 83XX: Macros for IDC Lock-Recovery stages */
238 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
239 					     * lock-recovery
240 					     */
241 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
242 
243 /* 83XX: Macros for IDC Audit type */
244 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
245 					     * dev-state change to NEED-RESET
246 					     * or NEED-QUIESCENT
247 					     */
248 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
249 					     * reset-recovery completion is
250 					     * second
251 					     */
252 /* ISP2031: Values for laser on/off */
253 #define PORT_0_2031	0x00201340
254 #define PORT_1_2031	0x00201350
255 #define LASER_ON_2031	0x01800100
256 #define LASER_OFF_2031	0x01800180
257 
258 /*
259  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
260  * 133Mhz slot.
261  */
262 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
263 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
264 
265 /*
266  * Fibre Channel device definitions.
267  */
268 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
269 #define MAX_FIBRE_DEVICES_2100	512
270 #define MAX_FIBRE_DEVICES_2400	2048
271 #define MAX_FIBRE_DEVICES_LOOP	128
272 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
273 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
274 #define MAX_FIBRE_LUNS  	0xFFFF
275 #define	MAX_HOST_COUNT		16
276 
277 /*
278  * Host adapter default definitions.
279  */
280 #define MAX_BUSES		1  /* We only have one bus today */
281 #define MIN_LUNS		8
282 #define MAX_LUNS		MAX_FIBRE_LUNS
283 #define MAX_CMDS_PER_LUN	255
284 
285 /*
286  * Fibre Channel device definitions.
287  */
288 #define SNS_LAST_LOOP_ID_2100	0xfe
289 #define SNS_LAST_LOOP_ID_2300	0x7ff
290 
291 #define LAST_LOCAL_LOOP_ID	0x7d
292 #define SNS_FL_PORT		0x7e
293 #define FABRIC_CONTROLLER	0x7f
294 #define SIMPLE_NAME_SERVER	0x80
295 #define SNS_FIRST_LOOP_ID	0x81
296 #define MANAGEMENT_SERVER	0xfe
297 #define BROADCAST		0xff
298 
299 /*
300  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
301  * valid range of an N-PORT id is 0 through 0x7ef.
302  */
303 #define NPH_LAST_HANDLE		0x7ee
304 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
305 #define NPH_SNS			0x7fc		/*  FFFFFC */
306 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
307 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
308 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
309 
310 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
311 
312 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
313 #include "qla_fw.h"
314 
315 struct name_list_extended {
316 	struct get_name_list_extended *l;
317 	dma_addr_t		ldma;
318 	struct list_head	fcports;
319 	u32			size;
320 	u8			sent;
321 };
322 /*
323  * Timeout timer counts in seconds
324  */
325 #define PORT_RETRY_TIME			1
326 #define LOOP_DOWN_TIMEOUT		60
327 #define LOOP_DOWN_TIME			255	/* 240 */
328 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
329 
330 #define DEFAULT_OUTSTANDING_COMMANDS	4096
331 #define MIN_OUTSTANDING_COMMANDS	128
332 
333 /* ISP request and response entry counts (37-65535) */
334 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
335 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
336 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
337 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
338 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
339 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
340 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
341 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
342 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
343 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
344 #define FW_DEF_EXCHANGES_CNT 2048
345 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
346 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
347 
348 struct req_que;
349 struct qla_tgt_sess;
350 
351 /*
352  * SCSI Request Block
353  */
354 struct srb_cmd {
355 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
356 	uint32_t request_sense_length;
357 	uint32_t fw_sense_length;
358 	uint8_t *request_sense_ptr;
359 	struct ct6_dsd *ct6_ctx;
360 	struct crc_context *crc_ctx;
361 };
362 
363 /*
364  * SRB flag definitions
365  */
366 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
367 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
368 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
369 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
370 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
371 #define SRB_WAKEUP_ON_COMP		BIT_6
372 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
373 
374 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
375 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
376 
377 /*
378  * 24 bit port ID type definition.
379  */
380 typedef union {
381 	uint32_t b24 : 24;
382 
383 	struct {
384 #ifdef __BIG_ENDIAN
385 		uint8_t domain;
386 		uint8_t area;
387 		uint8_t al_pa;
388 #elif defined(__LITTLE_ENDIAN)
389 		uint8_t al_pa;
390 		uint8_t area;
391 		uint8_t domain;
392 #else
393 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
394 #endif
395 		uint8_t rsvd_1;
396 	} b;
397 } port_id_t;
398 #define INVALID_PORT_ID	0xFFFFFF
399 
400 static inline le_id_t be_id_to_le(be_id_t id)
401 {
402 	le_id_t res;
403 
404 	res.domain = id.domain;
405 	res.area   = id.area;
406 	res.al_pa  = id.al_pa;
407 
408 	return res;
409 }
410 
411 static inline be_id_t le_id_to_be(le_id_t id)
412 {
413 	be_id_t res;
414 
415 	res.domain = id.domain;
416 	res.area   = id.area;
417 	res.al_pa  = id.al_pa;
418 
419 	return res;
420 }
421 
422 static inline port_id_t be_to_port_id(be_id_t id)
423 {
424 	port_id_t res;
425 
426 	res.b.domain = id.domain;
427 	res.b.area   = id.area;
428 	res.b.al_pa  = id.al_pa;
429 	res.b.rsvd_1 = 0;
430 
431 	return res;
432 }
433 
434 static inline be_id_t port_id_to_be_id(port_id_t port_id)
435 {
436 	be_id_t res;
437 
438 	res.domain = port_id.b.domain;
439 	res.area   = port_id.b.area;
440 	res.al_pa  = port_id.b.al_pa;
441 
442 	return res;
443 }
444 
445 struct els_logo_payload {
446 	uint8_t opcode;
447 	uint8_t rsvd[3];
448 	uint8_t s_id[3];
449 	uint8_t rsvd1[1];
450 	uint8_t wwpn[WWN_SIZE];
451 };
452 
453 struct els_plogi_payload {
454 	uint8_t opcode;
455 	uint8_t rsvd[3];
456 	__be32	data[112 / 4];
457 };
458 
459 struct ct_arg {
460 	void		*iocb;
461 	u16		nport_handle;
462 	dma_addr_t	req_dma;
463 	dma_addr_t	rsp_dma;
464 	u32		req_size;
465 	u32		rsp_size;
466 	u32		req_allocated_size;
467 	u32		rsp_allocated_size;
468 	void		*req;
469 	void		*rsp;
470 	port_id_t	id;
471 };
472 
473 /*
474  * SRB extensions.
475  */
476 struct srb_iocb {
477 	union {
478 		struct {
479 			uint16_t flags;
480 #define SRB_LOGIN_RETRIED	BIT_0
481 #define SRB_LOGIN_COND_PLOGI	BIT_1
482 #define SRB_LOGIN_SKIP_PRLI	BIT_2
483 #define SRB_LOGIN_NVME_PRLI	BIT_3
484 #define SRB_LOGIN_PRLI_ONLY	BIT_4
485 			uint16_t data[2];
486 			u32 iop[2];
487 		} logio;
488 		struct {
489 #define ELS_DCMD_TIMEOUT 20
490 #define ELS_DCMD_LOGO 0x5
491 			uint32_t flags;
492 			uint32_t els_cmd;
493 			struct completion comp;
494 			struct els_logo_payload *els_logo_pyld;
495 			dma_addr_t els_logo_pyld_dma;
496 		} els_logo;
497 		struct els_plogi {
498 #define ELS_DCMD_PLOGI 0x3
499 			uint32_t flags;
500 			uint32_t els_cmd;
501 			struct completion comp;
502 			struct els_plogi_payload *els_plogi_pyld;
503 			struct els_plogi_payload *els_resp_pyld;
504 			u32 tx_size;
505 			u32 rx_size;
506 			dma_addr_t els_plogi_pyld_dma;
507 			dma_addr_t els_resp_pyld_dma;
508 			__le32	fw_status[3];
509 			__le16	comp_status;
510 			__le16	len;
511 		} els_plogi;
512 		struct {
513 			/*
514 			 * Values for flags field below are as
515 			 * defined in tsk_mgmt_entry struct
516 			 * for control_flags field in qla_fw.h.
517 			 */
518 			uint64_t lun;
519 			uint32_t flags;
520 			uint32_t data;
521 			struct completion comp;
522 			__le16 comp_status;
523 		} tmf;
524 		struct {
525 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
526 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
527 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
528 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
529 #define FXDISC_TIMEOUT 20
530 			uint8_t flags;
531 			uint32_t req_len;
532 			uint32_t rsp_len;
533 			void *req_addr;
534 			void *rsp_addr;
535 			dma_addr_t req_dma_handle;
536 			dma_addr_t rsp_dma_handle;
537 			__le32 adapter_id;
538 			__le32 adapter_id_hi;
539 			__le16 req_func_type;
540 			__le32 req_data;
541 			__le32 req_data_extra;
542 			__le32 result;
543 			__le32 seq_number;
544 			__le16 fw_flags;
545 			struct completion fxiocb_comp;
546 			__le32 reserved_0;
547 			uint8_t reserved_1;
548 		} fxiocb;
549 		struct {
550 			uint32_t cmd_hndl;
551 			__le16 comp_status;
552 			__le16 req_que_no;
553 			struct completion comp;
554 		} abt;
555 		struct ct_arg ctarg;
556 #define MAX_IOCB_MB_REG 28
557 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
558 		struct {
559 			u16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
560 			u16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
561 			void *out, *in;
562 			dma_addr_t out_dma, in_dma;
563 			struct completion comp;
564 			int rc;
565 		} mbx;
566 		struct {
567 			struct imm_ntfy_from_isp *ntfy;
568 		} nack;
569 		struct {
570 			__le16 comp_status;
571 			__le16 rsp_pyld_len;
572 			uint8_t	aen_op;
573 			void *desc;
574 
575 			/* These are only used with ls4 requests */
576 			int cmd_len;
577 			int rsp_len;
578 			dma_addr_t cmd_dma;
579 			dma_addr_t rsp_dma;
580 			enum nvmefc_fcp_datadir dir;
581 			uint32_t dl;
582 			uint32_t timeout_sec;
583 			struct	list_head   entry;
584 		} nvme;
585 		struct {
586 			u16 cmd;
587 			u16 vp_index;
588 		} ctrlvp;
589 	} u;
590 
591 	struct timer_list timer;
592 	void (*timeout)(void *);
593 };
594 
595 /* Values for srb_ctx type */
596 #define SRB_LOGIN_CMD	1
597 #define SRB_LOGOUT_CMD	2
598 #define SRB_ELS_CMD_RPT 3
599 #define SRB_ELS_CMD_HST 4
600 #define SRB_CT_CMD	5
601 #define SRB_ADISC_CMD	6
602 #define SRB_TM_CMD	7
603 #define SRB_SCSI_CMD	8
604 #define SRB_BIDI_CMD	9
605 #define SRB_FXIOCB_DCMD	10
606 #define SRB_FXIOCB_BCMD	11
607 #define SRB_ABT_CMD	12
608 #define SRB_ELS_DCMD	13
609 #define SRB_MB_IOCB	14
610 #define SRB_CT_PTHRU_CMD 15
611 #define SRB_NACK_PLOGI	16
612 #define SRB_NACK_PRLI	17
613 #define SRB_NACK_LOGO	18
614 #define SRB_NVME_CMD	19
615 #define SRB_NVME_LS	20
616 #define SRB_PRLI_CMD	21
617 #define SRB_CTRL_VP	22
618 #define SRB_PRLO_CMD	23
619 
620 enum {
621 	TYPE_SRB,
622 	TYPE_TGT_CMD,
623 	TYPE_TGT_TMCMD,		/* task management */
624 };
625 
626 struct iocb_resource {
627 	u8 res_type;
628 	u8 pad;
629 	u16 iocb_cnt;
630 };
631 
632 typedef struct srb {
633 	/*
634 	 * Do not move cmd_type field, it needs to
635 	 * line up with qla_tgt_cmd->cmd_type
636 	 */
637 	uint8_t cmd_type;
638 	uint8_t pad[3];
639 	struct iocb_resource iores;
640 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
641 	void *priv;
642 	wait_queue_head_t nvme_ls_waitq;
643 	struct fc_port *fcport;
644 	struct scsi_qla_host *vha;
645 	unsigned int start_timer:1;
646 
647 	uint32_t handle;
648 	uint16_t flags;
649 	uint16_t type;
650 	const char *name;
651 	int iocbs;
652 	struct qla_qpair *qpair;
653 	struct srb *cmd_sp;
654 	struct list_head elem;
655 	u32 gen1;	/* scratch */
656 	u32 gen2;	/* scratch */
657 	int rc;
658 	int retry_count;
659 	struct completion *comp;
660 	union {
661 		struct srb_iocb iocb_cmd;
662 		struct bsg_job *bsg_job;
663 		struct srb_cmd scmd;
664 	} u;
665 	/*
666 	 * Report completion status @res and call sp_put(@sp). @res is
667 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
668 	 * QLA_* status value.
669 	 */
670 	void (*done)(struct srb *sp, int res);
671 	/* Stop the timer and free @sp. Only used by the FCP code. */
672 	void (*free)(struct srb *sp);
673 	/*
674 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
675 	 * code.
676 	 */
677 	void (*put_fn)(struct kref *kref);
678 } srb_t;
679 
680 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
681 
682 #define GET_CMD_SENSE_LEN(sp) \
683 	(sp->u.scmd.request_sense_length)
684 #define SET_CMD_SENSE_LEN(sp, len) \
685 	(sp->u.scmd.request_sense_length = len)
686 #define GET_CMD_SENSE_PTR(sp) \
687 	(sp->u.scmd.request_sense_ptr)
688 #define SET_CMD_SENSE_PTR(sp, ptr) \
689 	(sp->u.scmd.request_sense_ptr = ptr)
690 #define GET_FW_SENSE_LEN(sp) \
691 	(sp->u.scmd.fw_sense_length)
692 #define SET_FW_SENSE_LEN(sp, len) \
693 	(sp->u.scmd.fw_sense_length = len)
694 
695 struct msg_echo_lb {
696 	dma_addr_t send_dma;
697 	dma_addr_t rcv_dma;
698 	uint16_t req_sg_cnt;
699 	uint16_t rsp_sg_cnt;
700 	uint16_t options;
701 	uint32_t transfer_size;
702 	uint32_t iteration_count;
703 };
704 
705 /*
706  * ISP I/O Register Set structure definitions.
707  */
708 struct device_reg_2xxx {
709 	__le16	flash_address; 	/* Flash BIOS address */
710 	__le16	flash_data;		/* Flash BIOS data */
711 	__le16	unused_1[1];		/* Gap */
712 	__le16	ctrl_status;		/* Control/Status */
713 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
714 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
715 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
716 
717 	__le16	ictrl;			/* Interrupt control */
718 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
719 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
720 
721 	__le16	istatus;		/* Interrupt status */
722 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
723 
724 	__le16	semaphore;		/* Semaphore */
725 	__le16	nvram;			/* NVRAM register. */
726 #define NVR_DESELECT		0
727 #define NVR_BUSY		BIT_15
728 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
729 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
730 #define NVR_DATA_IN		BIT_3
731 #define NVR_DATA_OUT		BIT_2
732 #define NVR_SELECT		BIT_1
733 #define NVR_CLOCK		BIT_0
734 
735 #define NVR_WAIT_CNT		20000
736 
737 	union {
738 		struct {
739 			__le16	mailbox0;
740 			__le16	mailbox1;
741 			__le16	mailbox2;
742 			__le16	mailbox3;
743 			__le16	mailbox4;
744 			__le16	mailbox5;
745 			__le16	mailbox6;
746 			__le16	mailbox7;
747 			__le16	unused_2[59];	/* Gap */
748 		} __attribute__((packed)) isp2100;
749 		struct {
750 						/* Request Queue */
751 			__le16	req_q_in;	/*  In-Pointer */
752 			__le16	req_q_out;	/*  Out-Pointer */
753 						/* Response Queue */
754 			__le16	rsp_q_in;	/*  In-Pointer */
755 			__le16	rsp_q_out;	/*  Out-Pointer */
756 
757 						/* RISC to Host Status */
758 			__le32	host_status;
759 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
760 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
761 
762 					/* Host to Host Semaphore */
763 			__le16	host_semaphore;
764 			__le16	unused_3[17];	/* Gap */
765 			__le16	mailbox0;
766 			__le16	mailbox1;
767 			__le16	mailbox2;
768 			__le16	mailbox3;
769 			__le16	mailbox4;
770 			__le16	mailbox5;
771 			__le16	mailbox6;
772 			__le16	mailbox7;
773 			__le16	mailbox8;
774 			__le16	mailbox9;
775 			__le16	mailbox10;
776 			__le16	mailbox11;
777 			__le16	mailbox12;
778 			__le16	mailbox13;
779 			__le16	mailbox14;
780 			__le16	mailbox15;
781 			__le16	mailbox16;
782 			__le16	mailbox17;
783 			__le16	mailbox18;
784 			__le16	mailbox19;
785 			__le16	mailbox20;
786 			__le16	mailbox21;
787 			__le16	mailbox22;
788 			__le16	mailbox23;
789 			__le16	mailbox24;
790 			__le16	mailbox25;
791 			__le16	mailbox26;
792 			__le16	mailbox27;
793 			__le16	mailbox28;
794 			__le16	mailbox29;
795 			__le16	mailbox30;
796 			__le16	mailbox31;
797 			__le16	fb_cmd;
798 			__le16	unused_4[10];	/* Gap */
799 		} __attribute__((packed)) isp2300;
800 	} u;
801 
802 	__le16	fpm_diag_config;
803 	__le16	unused_5[0x4];		/* Gap */
804 	__le16	risc_hw;
805 	__le16	unused_5_1;		/* Gap */
806 	__le16	pcr;			/* Processor Control Register. */
807 	__le16	unused_6[0x5];		/* Gap */
808 	__le16	mctr;			/* Memory Configuration and Timing. */
809 	__le16	unused_7[0x3];		/* Gap */
810 	__le16	fb_cmd_2100;		/* Unused on 23XX */
811 	__le16	unused_8[0x3];		/* Gap */
812 	__le16	hccr;			/* Host command & control register. */
813 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
814 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
815 					/* HCCR commands */
816 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
817 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
818 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
819 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
820 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
821 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
822 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
823 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
824 
825 	__le16	unused_9[5];		/* Gap */
826 	__le16	gpiod;			/* GPIO Data register. */
827 	__le16	gpioe;			/* GPIO Enable register. */
828 #define GPIO_LED_MASK			0x00C0
829 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
830 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
831 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
832 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
833 #define GPIO_LED_ALL_OFF		0x0000
834 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
835 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
836 
837 	union {
838 		struct {
839 			__le16	unused_10[8];	/* Gap */
840 			__le16	mailbox8;
841 			__le16	mailbox9;
842 			__le16	mailbox10;
843 			__le16	mailbox11;
844 			__le16	mailbox12;
845 			__le16	mailbox13;
846 			__le16	mailbox14;
847 			__le16	mailbox15;
848 			__le16	mailbox16;
849 			__le16	mailbox17;
850 			__le16	mailbox18;
851 			__le16	mailbox19;
852 			__le16	mailbox20;
853 			__le16	mailbox21;
854 			__le16	mailbox22;
855 			__le16	mailbox23;	/* Also probe reg. */
856 		} __attribute__((packed)) isp2200;
857 	} u_end;
858 };
859 
860 struct device_reg_25xxmq {
861 	__le32	req_q_in;
862 	__le32	req_q_out;
863 	__le32	rsp_q_in;
864 	__le32	rsp_q_out;
865 	__le32	atio_q_in;
866 	__le32	atio_q_out;
867 };
868 
869 
870 struct device_reg_fx00 {
871 	__le32	mailbox0;		/* 00 */
872 	__le32	mailbox1;		/* 04 */
873 	__le32	mailbox2;		/* 08 */
874 	__le32	mailbox3;		/* 0C */
875 	__le32	mailbox4;		/* 10 */
876 	__le32	mailbox5;		/* 14 */
877 	__le32	mailbox6;		/* 18 */
878 	__le32	mailbox7;		/* 1C */
879 	__le32	mailbox8;		/* 20 */
880 	__le32	mailbox9;		/* 24 */
881 	__le32	mailbox10;		/* 28 */
882 	__le32	mailbox11;
883 	__le32	mailbox12;
884 	__le32	mailbox13;
885 	__le32	mailbox14;
886 	__le32	mailbox15;
887 	__le32	mailbox16;
888 	__le32	mailbox17;
889 	__le32	mailbox18;
890 	__le32	mailbox19;
891 	__le32	mailbox20;
892 	__le32	mailbox21;
893 	__le32	mailbox22;
894 	__le32	mailbox23;
895 	__le32	mailbox24;
896 	__le32	mailbox25;
897 	__le32	mailbox26;
898 	__le32	mailbox27;
899 	__le32	mailbox28;
900 	__le32	mailbox29;
901 	__le32	mailbox30;
902 	__le32	mailbox31;
903 	__le32	aenmailbox0;
904 	__le32	aenmailbox1;
905 	__le32	aenmailbox2;
906 	__le32	aenmailbox3;
907 	__le32	aenmailbox4;
908 	__le32	aenmailbox5;
909 	__le32	aenmailbox6;
910 	__le32	aenmailbox7;
911 	/* Request Queue. */
912 	__le32	req_q_in;		/* A0 - Request Queue In-Pointer */
913 	__le32	req_q_out;		/* A4 - Request Queue Out-Pointer */
914 	/* Response Queue. */
915 	__le32	rsp_q_in;		/* A8 - Response Queue In-Pointer */
916 	__le32	rsp_q_out;		/* AC - Response Queue Out-Pointer */
917 	/* Init values shadowed on FW Up Event */
918 	__le32	initval0;		/* B0 */
919 	__le32	initval1;		/* B4 */
920 	__le32	initval2;		/* B8 */
921 	__le32	initval3;		/* BC */
922 	__le32	initval4;		/* C0 */
923 	__le32	initval5;		/* C4 */
924 	__le32	initval6;		/* C8 */
925 	__le32	initval7;		/* CC */
926 	__le32	fwheartbeat;		/* D0 */
927 	__le32	pseudoaen;		/* D4 */
928 };
929 
930 
931 
932 typedef union {
933 		struct device_reg_2xxx isp;
934 		struct device_reg_24xx isp24;
935 		struct device_reg_25xxmq isp25mq;
936 		struct device_reg_82xx isp82;
937 		struct device_reg_fx00 ispfx00;
938 } __iomem device_reg_t;
939 
940 #define ISP_REQ_Q_IN(ha, reg) \
941 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
942 	 &(reg)->u.isp2100.mailbox4 : \
943 	 &(reg)->u.isp2300.req_q_in)
944 #define ISP_REQ_Q_OUT(ha, reg) \
945 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
946 	 &(reg)->u.isp2100.mailbox4 : \
947 	 &(reg)->u.isp2300.req_q_out)
948 #define ISP_RSP_Q_IN(ha, reg) \
949 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
950 	 &(reg)->u.isp2100.mailbox5 : \
951 	 &(reg)->u.isp2300.rsp_q_in)
952 #define ISP_RSP_Q_OUT(ha, reg) \
953 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
954 	 &(reg)->u.isp2100.mailbox5 : \
955 	 &(reg)->u.isp2300.rsp_q_out)
956 
957 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
958 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
959 
960 #define MAILBOX_REG(ha, reg, num) \
961 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
962 	 (num < 8 ? \
963 	  &(reg)->u.isp2100.mailbox0 + (num) : \
964 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
965 	 &(reg)->u.isp2300.mailbox0 + (num))
966 #define RD_MAILBOX_REG(ha, reg, num) \
967 	rd_reg_word(MAILBOX_REG(ha, reg, num))
968 #define WRT_MAILBOX_REG(ha, reg, num, data) \
969 	wrt_reg_word(MAILBOX_REG(ha, reg, num), data)
970 
971 #define FB_CMD_REG(ha, reg) \
972 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
973 	 &(reg)->fb_cmd_2100 : \
974 	 &(reg)->u.isp2300.fb_cmd)
975 #define RD_FB_CMD_REG(ha, reg) \
976 	rd_reg_word(FB_CMD_REG(ha, reg))
977 #define WRT_FB_CMD_REG(ha, reg, data) \
978 	wrt_reg_word(FB_CMD_REG(ha, reg), data)
979 
980 typedef struct {
981 	uint32_t	out_mb;		/* outbound from driver */
982 	uint32_t	in_mb;			/* Incoming from RISC */
983 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
984 	long		buf_size;
985 	void		*bufp;
986 	uint32_t	tov;
987 	uint8_t		flags;
988 #define MBX_DMA_IN	BIT_0
989 #define	MBX_DMA_OUT	BIT_1
990 #define IOCTL_CMD	BIT_2
991 } mbx_cmd_t;
992 
993 struct mbx_cmd_32 {
994 	uint32_t	out_mb;		/* outbound from driver */
995 	uint32_t	in_mb;			/* Incoming from RISC */
996 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
997 	long		buf_size;
998 	void		*bufp;
999 	uint32_t	tov;
1000 	uint8_t		flags;
1001 #define MBX_DMA_IN	BIT_0
1002 #define	MBX_DMA_OUT	BIT_1
1003 #define IOCTL_CMD	BIT_2
1004 };
1005 
1006 
1007 #define	MBX_TOV_SECONDS	30
1008 
1009 /*
1010  *  ISP product identification definitions in mailboxes after reset.
1011  */
1012 #define PROD_ID_1		0x4953
1013 #define PROD_ID_2		0x0000
1014 #define PROD_ID_2a		0x5020
1015 #define PROD_ID_3		0x2020
1016 
1017 /*
1018  * ISP mailbox Self-Test status codes
1019  */
1020 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
1021 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
1022 #define MBS_BUSY		4	/* Busy. */
1023 
1024 /*
1025  * ISP mailbox command complete status codes
1026  */
1027 #define MBS_COMMAND_COMPLETE		0x4000
1028 #define MBS_INVALID_COMMAND		0x4001
1029 #define MBS_HOST_INTERFACE_ERROR	0x4002
1030 #define MBS_TEST_FAILED			0x4003
1031 #define MBS_COMMAND_ERROR		0x4005
1032 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
1033 #define MBS_PORT_ID_USED		0x4007
1034 #define MBS_LOOP_ID_USED		0x4008
1035 #define MBS_ALL_IDS_IN_USE		0x4009
1036 #define MBS_NOT_LOGGED_IN		0x400A
1037 #define MBS_LINK_DOWN_ERROR		0x400B
1038 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
1039 
1040 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
1041 {
1042 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
1043 }
1044 
1045 /*
1046  * ISP mailbox asynchronous event status codes
1047  */
1048 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1049 #define MBA_RESET		0x8001	/* Reset Detected. */
1050 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1051 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1052 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1053 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1054 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1055 					/* occurred. */
1056 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1057 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1058 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1059 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1060 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1061 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1062 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1063 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1064 #define MBA_CONGN_NOTI_RECV	0x801e	/* Congestion Notification Received */
1065 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1066 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1067 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1068 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1069 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1070 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1071 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1072 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1073 					/* used. */
1074 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1075 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1076 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1077 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1078 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1079 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1080 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1081 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1082 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1083 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1084 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1085 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1086 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1087 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1088 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1089 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1090 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1091 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1092 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1093 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1094 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1095 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1096 #define MBA_TRANS_REMOVE	0x8131	/* Transceiver Removal */
1097 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1098 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1099 					   Notification */
1100 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1101 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1102 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1103 /* 83XX FCoE specific */
1104 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1105 
1106 /* Interrupt type codes */
1107 #define INTR_ROM_MB_SUCCESS		0x1
1108 #define INTR_ROM_MB_FAILED		0x2
1109 #define INTR_MB_SUCCESS			0x10
1110 #define INTR_MB_FAILED			0x11
1111 #define INTR_ASYNC_EVENT		0x12
1112 #define INTR_RSP_QUE_UPDATE		0x13
1113 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1114 #define INTR_ATIO_QUE_UPDATE		0x1C
1115 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1116 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1117 
1118 /* ISP mailbox loopback echo diagnostic error code */
1119 #define MBS_LB_RESET	0x17
1120 /*
1121  * Firmware options 1, 2, 3.
1122  */
1123 #define FO1_AE_ON_LIPF8			BIT_0
1124 #define FO1_AE_ALL_LIP_RESET		BIT_1
1125 #define FO1_CTIO_RETRY			BIT_3
1126 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1127 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1128 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1129 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1130 #define FO1_SET_EMPHASIS_SWING		BIT_8
1131 #define FO1_AE_AUTO_BYPASS		BIT_9
1132 #define FO1_ENABLE_PURE_IOCB		BIT_10
1133 #define FO1_AE_PLOGI_RJT		BIT_11
1134 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1135 #define FO1_AE_QUEUE_FULL		BIT_13
1136 
1137 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1138 #define FO2_REV_LOOPBACK		BIT_1
1139 
1140 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1141 #define FO3_AE_RND_ERROR		BIT_1
1142 
1143 /* 24XX additional firmware options */
1144 #define ADD_FO_COUNT			3
1145 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1146 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1147 
1148 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1149 
1150 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1151 
1152 /*
1153  * ISP mailbox commands
1154  */
1155 #define MBC_LOAD_RAM			1	/* Load RAM. */
1156 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1157 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1158 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1159 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1160 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1161 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1162 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1163 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1164 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1165 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1166 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1167 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1168 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1169 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1170 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1171 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1172 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1173 #define MBC_RESET			0x18	/* Reset. */
1174 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1175 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1176 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1177 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1178 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1179 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1180 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1181 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1182 #define MBC_SET_GET_FC_LED_CONFIG	0x3b	/* Set/Get FC LED config */
1183 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1184 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1185 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1186 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1187 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1188 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1189 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1190 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1191 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1192 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1193 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1194 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1195 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1196 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1197 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1198 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1199 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1200 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1201 						/* Initialization Procedure */
1202 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1203 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1204 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1205 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1206 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1207 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1208 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1209 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1210 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1211 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1212 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1213 						/* commandd. */
1214 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1215 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1216 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1217 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1218 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1219 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1220 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1221 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1222 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1223 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1224 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1225 
1226 /*
1227  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1228  * should be defined with MBC_MR_*
1229  */
1230 #define MBC_MR_DRV_SHUTDOWN		0x6A
1231 
1232 /*
1233  * ISP24xx mailbox commands
1234  */
1235 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1236 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1237 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1238 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1239 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1240 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1241 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1242 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1243 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1244 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1245 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1246 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1247 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1248 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1249 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1250 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1251 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1252 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1253 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1254 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1255 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1256 #define MBC_PORT_RESET			0x120	/* Port Reset */
1257 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1258 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1259 
1260 /*
1261  * ISP81xx mailbox commands
1262  */
1263 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1264 
1265 /*
1266  * ISP8044 mailbox commands
1267  */
1268 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1269 #define HCS_WRITE_SERDES		0x3
1270 #define HCS_READ_SERDES			0x4
1271 
1272 /* Firmware return data sizes */
1273 #define FCAL_MAP_SIZE	128
1274 
1275 /* Mailbox bit definitions for out_mb and in_mb */
1276 #define	MBX_31		BIT_31
1277 #define	MBX_30		BIT_30
1278 #define	MBX_29		BIT_29
1279 #define	MBX_28		BIT_28
1280 #define	MBX_27		BIT_27
1281 #define	MBX_26		BIT_26
1282 #define	MBX_25		BIT_25
1283 #define	MBX_24		BIT_24
1284 #define	MBX_23		BIT_23
1285 #define	MBX_22		BIT_22
1286 #define	MBX_21		BIT_21
1287 #define	MBX_20		BIT_20
1288 #define	MBX_19		BIT_19
1289 #define	MBX_18		BIT_18
1290 #define	MBX_17		BIT_17
1291 #define	MBX_16		BIT_16
1292 #define	MBX_15		BIT_15
1293 #define	MBX_14		BIT_14
1294 #define	MBX_13		BIT_13
1295 #define	MBX_12		BIT_12
1296 #define	MBX_11		BIT_11
1297 #define	MBX_10		BIT_10
1298 #define	MBX_9		BIT_9
1299 #define	MBX_8		BIT_8
1300 #define	MBX_7		BIT_7
1301 #define	MBX_6		BIT_6
1302 #define	MBX_5		BIT_5
1303 #define	MBX_4		BIT_4
1304 #define	MBX_3		BIT_3
1305 #define	MBX_2		BIT_2
1306 #define	MBX_1		BIT_1
1307 #define	MBX_0		BIT_0
1308 
1309 #define RNID_TYPE_ELS_CMD	0x5
1310 #define RNID_TYPE_PORT_LOGIN	0x7
1311 #define RNID_BUFFER_CREDITS	0x8
1312 #define RNID_TYPE_SET_VERSION	0x9
1313 #define RNID_TYPE_ASIC_TEMP	0xC
1314 
1315 #define ELS_CMD_MAP_SIZE	32
1316 
1317 /*
1318  * Firmware state codes from get firmware state mailbox command
1319  */
1320 #define FSTATE_CONFIG_WAIT      0
1321 #define FSTATE_WAIT_AL_PA       1
1322 #define FSTATE_WAIT_LOGIN       2
1323 #define FSTATE_READY            3
1324 #define FSTATE_LOSS_OF_SYNC     4
1325 #define FSTATE_ERROR            5
1326 #define FSTATE_REINIT           6
1327 #define FSTATE_NON_PART         7
1328 
1329 #define FSTATE_CONFIG_CORRECT      0
1330 #define FSTATE_P2P_RCV_LIP         1
1331 #define FSTATE_P2P_CHOOSE_LOOP     2
1332 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1333 #define FSTATE_FATAL_ERROR         4
1334 #define FSTATE_LOOP_BACK_CONN      5
1335 
1336 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1337 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1338 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1339 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1340 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1341 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1342 #define QLA27XX_DEFAULT_IMAGE		0
1343 #define QLA27XX_PRIMARY_IMAGE  1
1344 #define QLA27XX_SECONDARY_IMAGE    2
1345 
1346 /*
1347  * Port Database structure definition
1348  * Little endian except where noted.
1349  */
1350 #define	PORT_DATABASE_SIZE	128	/* bytes */
1351 typedef struct {
1352 	uint8_t options;
1353 	uint8_t control;
1354 	uint8_t master_state;
1355 	uint8_t slave_state;
1356 	uint8_t reserved[2];
1357 	uint8_t hard_address;
1358 	uint8_t reserved_1;
1359 	uint8_t port_id[4];
1360 	uint8_t node_name[WWN_SIZE];
1361 	uint8_t port_name[WWN_SIZE];
1362 	__le16	execution_throttle;
1363 	uint16_t execution_count;
1364 	uint8_t reset_count;
1365 	uint8_t reserved_2;
1366 	uint16_t resource_allocation;
1367 	uint16_t current_allocation;
1368 	uint16_t queue_head;
1369 	uint16_t queue_tail;
1370 	uint16_t transmit_execution_list_next;
1371 	uint16_t transmit_execution_list_previous;
1372 	uint16_t common_features;
1373 	uint16_t total_concurrent_sequences;
1374 	uint16_t RO_by_information_category;
1375 	uint8_t recipient;
1376 	uint8_t initiator;
1377 	uint16_t receive_data_size;
1378 	uint16_t concurrent_sequences;
1379 	uint16_t open_sequences_per_exchange;
1380 	uint16_t lun_abort_flags;
1381 	uint16_t lun_stop_flags;
1382 	uint16_t stop_queue_head;
1383 	uint16_t stop_queue_tail;
1384 	uint16_t port_retry_timer;
1385 	uint16_t next_sequence_id;
1386 	uint16_t frame_count;
1387 	uint16_t PRLI_payload_length;
1388 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1389 						/* Bits 15-0 of word 0 */
1390 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1391 						/* Bits 15-0 of word 3 */
1392 	uint16_t loop_id;
1393 	uint16_t extended_lun_info_list_pointer;
1394 	uint16_t extended_lun_stop_list_pointer;
1395 } port_database_t;
1396 
1397 /*
1398  * Port database slave/master states
1399  */
1400 #define PD_STATE_DISCOVERY			0
1401 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1402 #define PD_STATE_PORT_LOGIN			2
1403 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1404 #define PD_STATE_PROCESS_LOGIN			4
1405 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1406 #define PD_STATE_PORT_LOGGED_IN			6
1407 #define PD_STATE_PORT_UNAVAILABLE		7
1408 #define PD_STATE_PROCESS_LOGOUT			8
1409 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1410 #define PD_STATE_PORT_LOGOUT			10
1411 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1412 
1413 
1414 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1415 #define QLA_ZIO_DISABLED	0
1416 #define QLA_ZIO_DEFAULT_TIMER	2
1417 
1418 /*
1419  * ISP Initialization Control Block.
1420  * Little endian except where noted.
1421  */
1422 #define	ICB_VERSION 1
1423 typedef struct {
1424 	uint8_t  version;
1425 	uint8_t  reserved_1;
1426 
1427 	/*
1428 	 * LSB BIT 0  = Enable Hard Loop Id
1429 	 * LSB BIT 1  = Enable Fairness
1430 	 * LSB BIT 2  = Enable Full-Duplex
1431 	 * LSB BIT 3  = Enable Fast Posting
1432 	 * LSB BIT 4  = Enable Target Mode
1433 	 * LSB BIT 5  = Disable Initiator Mode
1434 	 * LSB BIT 6  = Enable ADISC
1435 	 * LSB BIT 7  = Enable Target Inquiry Data
1436 	 *
1437 	 * MSB BIT 0  = Enable PDBC Notify
1438 	 * MSB BIT 1  = Non Participating LIP
1439 	 * MSB BIT 2  = Descending Loop ID Search
1440 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1441 	 * MSB BIT 4  = Stop PortQ on Full Status
1442 	 * MSB BIT 5  = Full Login after LIP
1443 	 * MSB BIT 6  = Node Name Option
1444 	 * MSB BIT 7  = Ext IFWCB enable bit
1445 	 */
1446 	uint8_t  firmware_options[2];
1447 
1448 	__le16	frame_payload_size;
1449 	__le16	max_iocb_allocation;
1450 	__le16	execution_throttle;
1451 	uint8_t  retry_count;
1452 	uint8_t	 retry_delay;			/* unused */
1453 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1454 	uint16_t hard_address;
1455 	uint8_t	 inquiry_data;
1456 	uint8_t	 login_timeout;
1457 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1458 
1459 	__le16	request_q_outpointer;
1460 	__le16	response_q_inpointer;
1461 	__le16	request_q_length;
1462 	__le16	response_q_length;
1463 	__le64  request_q_address __packed;
1464 	__le64  response_q_address __packed;
1465 
1466 	__le16	lun_enables;
1467 	uint8_t  command_resource_count;
1468 	uint8_t  immediate_notify_resource_count;
1469 	__le16	timeout;
1470 	uint8_t  reserved_2[2];
1471 
1472 	/*
1473 	 * LSB BIT 0 = Timer Operation mode bit 0
1474 	 * LSB BIT 1 = Timer Operation mode bit 1
1475 	 * LSB BIT 2 = Timer Operation mode bit 2
1476 	 * LSB BIT 3 = Timer Operation mode bit 3
1477 	 * LSB BIT 4 = Init Config Mode bit 0
1478 	 * LSB BIT 5 = Init Config Mode bit 1
1479 	 * LSB BIT 6 = Init Config Mode bit 2
1480 	 * LSB BIT 7 = Enable Non part on LIHA failure
1481 	 *
1482 	 * MSB BIT 0 = Enable class 2
1483 	 * MSB BIT 1 = Enable ACK0
1484 	 * MSB BIT 2 =
1485 	 * MSB BIT 3 =
1486 	 * MSB BIT 4 = FC Tape Enable
1487 	 * MSB BIT 5 = Enable FC Confirm
1488 	 * MSB BIT 6 = Enable command queuing in target mode
1489 	 * MSB BIT 7 = No Logo On Link Down
1490 	 */
1491 	uint8_t	 add_firmware_options[2];
1492 
1493 	uint8_t	 response_accumulation_timer;
1494 	uint8_t	 interrupt_delay_timer;
1495 
1496 	/*
1497 	 * LSB BIT 0 = Enable Read xfr_rdy
1498 	 * LSB BIT 1 = Soft ID only
1499 	 * LSB BIT 2 =
1500 	 * LSB BIT 3 =
1501 	 * LSB BIT 4 = FCP RSP Payload [0]
1502 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1503 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1504 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1505 	 *
1506 	 * MSB BIT 0 = Sbus enable - 2300
1507 	 * MSB BIT 1 =
1508 	 * MSB BIT 2 =
1509 	 * MSB BIT 3 =
1510 	 * MSB BIT 4 = LED mode
1511 	 * MSB BIT 5 = enable 50 ohm termination
1512 	 * MSB BIT 6 = Data Rate (2300 only)
1513 	 * MSB BIT 7 = Data Rate (2300 only)
1514 	 */
1515 	uint8_t	 special_options[2];
1516 
1517 	uint8_t  reserved_3[26];
1518 } init_cb_t;
1519 
1520 /* Special Features Control Block */
1521 struct init_sf_cb {
1522 	uint8_t	format;
1523 	uint8_t	reserved0;
1524 	/*
1525 	 * BIT 15-14 = Reserved
1526 	 * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled)
1527 	 * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled)
1528 	 * BIT 11-0 = Reserved
1529 	 */
1530 	uint16_t flags;
1531 	uint8_t	reserved1[32];
1532 	uint16_t discard_OHRB_timeout_value;
1533 	uint16_t remote_write_opt_queue_num;
1534 	uint8_t	reserved2[40];
1535 	uint8_t scm_related_parameter[16];
1536 	uint8_t reserved3[32];
1537 };
1538 
1539 /*
1540  * Get Link Status mailbox command return buffer.
1541  */
1542 #define GLSO_SEND_RPS	BIT_0
1543 #define GLSO_USE_DID	BIT_3
1544 
1545 struct link_statistics {
1546 	__le32 link_fail_cnt;
1547 	__le32 loss_sync_cnt;
1548 	__le32 loss_sig_cnt;
1549 	__le32 prim_seq_err_cnt;
1550 	__le32 inval_xmit_word_cnt;
1551 	__le32 inval_crc_cnt;
1552 	__le32 lip_cnt;
1553 	__le32 link_up_cnt;
1554 	__le32 link_down_loop_init_tmo;
1555 	__le32 link_down_los;
1556 	__le32 link_down_loss_rcv_clk;
1557 	uint32_t reserved0[5];
1558 	__le32 port_cfg_chg;
1559 	uint32_t reserved1[11];
1560 	__le32 rsp_q_full;
1561 	__le32 atio_q_full;
1562 	__le32 drop_ae;
1563 	__le32 els_proto_err;
1564 	__le32 reserved2;
1565 	__le32 tx_frames;
1566 	__le32 rx_frames;
1567 	__le32 discarded_frames;
1568 	__le32 dropped_frames;
1569 	uint32_t reserved3;
1570 	__le32 nos_rcvd;
1571 	uint32_t reserved4[4];
1572 	__le32 tx_prjt;
1573 	__le32 rcv_exfail;
1574 	__le32 rcv_abts;
1575 	__le32 seq_frm_miss;
1576 	__le32 corr_err;
1577 	__le32 mb_rqst;
1578 	__le32 nport_full;
1579 	__le32 eofa;
1580 	uint32_t reserved5;
1581 	__le64 fpm_recv_word_cnt;
1582 	__le64 fpm_disc_word_cnt;
1583 	__le64 fpm_xmit_word_cnt;
1584 	uint32_t reserved6[70];
1585 };
1586 
1587 /*
1588  * NVRAM Command values.
1589  */
1590 #define NV_START_BIT            BIT_2
1591 #define NV_WRITE_OP             (BIT_26+BIT_24)
1592 #define NV_READ_OP              (BIT_26+BIT_25)
1593 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1594 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1595 #define NV_DELAY_COUNT          10
1596 
1597 /*
1598  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1599  */
1600 typedef struct {
1601 	/*
1602 	 * NVRAM header
1603 	 */
1604 	uint8_t	id[4];
1605 	uint8_t	nvram_version;
1606 	uint8_t	reserved_0;
1607 
1608 	/*
1609 	 * NVRAM RISC parameter block
1610 	 */
1611 	uint8_t	parameter_block_version;
1612 	uint8_t	reserved_1;
1613 
1614 	/*
1615 	 * LSB BIT 0  = Enable Hard Loop Id
1616 	 * LSB BIT 1  = Enable Fairness
1617 	 * LSB BIT 2  = Enable Full-Duplex
1618 	 * LSB BIT 3  = Enable Fast Posting
1619 	 * LSB BIT 4  = Enable Target Mode
1620 	 * LSB BIT 5  = Disable Initiator Mode
1621 	 * LSB BIT 6  = Enable ADISC
1622 	 * LSB BIT 7  = Enable Target Inquiry Data
1623 	 *
1624 	 * MSB BIT 0  = Enable PDBC Notify
1625 	 * MSB BIT 1  = Non Participating LIP
1626 	 * MSB BIT 2  = Descending Loop ID Search
1627 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1628 	 * MSB BIT 4  = Stop PortQ on Full Status
1629 	 * MSB BIT 5  = Full Login after LIP
1630 	 * MSB BIT 6  = Node Name Option
1631 	 * MSB BIT 7  = Ext IFWCB enable bit
1632 	 */
1633 	uint8_t	 firmware_options[2];
1634 
1635 	__le16	frame_payload_size;
1636 	__le16	max_iocb_allocation;
1637 	__le16	execution_throttle;
1638 	uint8_t	 retry_count;
1639 	uint8_t	 retry_delay;			/* unused */
1640 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1641 	uint16_t hard_address;
1642 	uint8_t	 inquiry_data;
1643 	uint8_t	 login_timeout;
1644 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1645 
1646 	/*
1647 	 * LSB BIT 0 = Timer Operation mode bit 0
1648 	 * LSB BIT 1 = Timer Operation mode bit 1
1649 	 * LSB BIT 2 = Timer Operation mode bit 2
1650 	 * LSB BIT 3 = Timer Operation mode bit 3
1651 	 * LSB BIT 4 = Init Config Mode bit 0
1652 	 * LSB BIT 5 = Init Config Mode bit 1
1653 	 * LSB BIT 6 = Init Config Mode bit 2
1654 	 * LSB BIT 7 = Enable Non part on LIHA failure
1655 	 *
1656 	 * MSB BIT 0 = Enable class 2
1657 	 * MSB BIT 1 = Enable ACK0
1658 	 * MSB BIT 2 =
1659 	 * MSB BIT 3 =
1660 	 * MSB BIT 4 = FC Tape Enable
1661 	 * MSB BIT 5 = Enable FC Confirm
1662 	 * MSB BIT 6 = Enable command queuing in target mode
1663 	 * MSB BIT 7 = No Logo On Link Down
1664 	 */
1665 	uint8_t	 add_firmware_options[2];
1666 
1667 	uint8_t	 response_accumulation_timer;
1668 	uint8_t	 interrupt_delay_timer;
1669 
1670 	/*
1671 	 * LSB BIT 0 = Enable Read xfr_rdy
1672 	 * LSB BIT 1 = Soft ID only
1673 	 * LSB BIT 2 =
1674 	 * LSB BIT 3 =
1675 	 * LSB BIT 4 = FCP RSP Payload [0]
1676 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1677 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1678 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1679 	 *
1680 	 * MSB BIT 0 = Sbus enable - 2300
1681 	 * MSB BIT 1 =
1682 	 * MSB BIT 2 =
1683 	 * MSB BIT 3 =
1684 	 * MSB BIT 4 = LED mode
1685 	 * MSB BIT 5 = enable 50 ohm termination
1686 	 * MSB BIT 6 = Data Rate (2300 only)
1687 	 * MSB BIT 7 = Data Rate (2300 only)
1688 	 */
1689 	uint8_t	 special_options[2];
1690 
1691 	/* Reserved for expanded RISC parameter block */
1692 	uint8_t reserved_2[22];
1693 
1694 	/*
1695 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1696 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1697 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1698 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1699 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1700 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1701 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1702 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1703 	 *
1704 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1705 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1706 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1707 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1708 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1709 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1710 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1711 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1712 	 *
1713 	 * LSB BIT 0 = Output Swing 1G bit 0
1714 	 * LSB BIT 1 = Output Swing 1G bit 1
1715 	 * LSB BIT 2 = Output Swing 1G bit 2
1716 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1717 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1718 	 * LSB BIT 5 = Output Swing 2G bit 0
1719 	 * LSB BIT 6 = Output Swing 2G bit 1
1720 	 * LSB BIT 7 = Output Swing 2G bit 2
1721 	 *
1722 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1723 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1724 	 * MSB BIT 2 = Output Enable
1725 	 * MSB BIT 3 =
1726 	 * MSB BIT 4 =
1727 	 * MSB BIT 5 =
1728 	 * MSB BIT 6 =
1729 	 * MSB BIT 7 =
1730 	 */
1731 	uint8_t seriallink_options[4];
1732 
1733 	/*
1734 	 * NVRAM host parameter block
1735 	 *
1736 	 * LSB BIT 0 = Enable spinup delay
1737 	 * LSB BIT 1 = Disable BIOS
1738 	 * LSB BIT 2 = Enable Memory Map BIOS
1739 	 * LSB BIT 3 = Enable Selectable Boot
1740 	 * LSB BIT 4 = Disable RISC code load
1741 	 * LSB BIT 5 = Set cache line size 1
1742 	 * LSB BIT 6 = PCI Parity Disable
1743 	 * LSB BIT 7 = Enable extended logging
1744 	 *
1745 	 * MSB BIT 0 = Enable 64bit addressing
1746 	 * MSB BIT 1 = Enable lip reset
1747 	 * MSB BIT 2 = Enable lip full login
1748 	 * MSB BIT 3 = Enable target reset
1749 	 * MSB BIT 4 = Enable database storage
1750 	 * MSB BIT 5 = Enable cache flush read
1751 	 * MSB BIT 6 = Enable database load
1752 	 * MSB BIT 7 = Enable alternate WWN
1753 	 */
1754 	uint8_t host_p[2];
1755 
1756 	uint8_t boot_node_name[WWN_SIZE];
1757 	uint8_t boot_lun_number;
1758 	uint8_t reset_delay;
1759 	uint8_t port_down_retry_count;
1760 	uint8_t boot_id_number;
1761 	__le16	max_luns_per_target;
1762 	uint8_t fcode_boot_port_name[WWN_SIZE];
1763 	uint8_t alternate_port_name[WWN_SIZE];
1764 	uint8_t alternate_node_name[WWN_SIZE];
1765 
1766 	/*
1767 	 * BIT 0 = Selective Login
1768 	 * BIT 1 = Alt-Boot Enable
1769 	 * BIT 2 =
1770 	 * BIT 3 = Boot Order List
1771 	 * BIT 4 =
1772 	 * BIT 5 = Selective LUN
1773 	 * BIT 6 =
1774 	 * BIT 7 = unused
1775 	 */
1776 	uint8_t efi_parameters;
1777 
1778 	uint8_t link_down_timeout;
1779 
1780 	uint8_t adapter_id[16];
1781 
1782 	uint8_t alt1_boot_node_name[WWN_SIZE];
1783 	uint16_t alt1_boot_lun_number;
1784 	uint8_t alt2_boot_node_name[WWN_SIZE];
1785 	uint16_t alt2_boot_lun_number;
1786 	uint8_t alt3_boot_node_name[WWN_SIZE];
1787 	uint16_t alt3_boot_lun_number;
1788 	uint8_t alt4_boot_node_name[WWN_SIZE];
1789 	uint16_t alt4_boot_lun_number;
1790 	uint8_t alt5_boot_node_name[WWN_SIZE];
1791 	uint16_t alt5_boot_lun_number;
1792 	uint8_t alt6_boot_node_name[WWN_SIZE];
1793 	uint16_t alt6_boot_lun_number;
1794 	uint8_t alt7_boot_node_name[WWN_SIZE];
1795 	uint16_t alt7_boot_lun_number;
1796 
1797 	uint8_t reserved_3[2];
1798 
1799 	/* Offset 200-215 : Model Number */
1800 	uint8_t model_number[16];
1801 
1802 	/* OEM related items */
1803 	uint8_t oem_specific[16];
1804 
1805 	/*
1806 	 * NVRAM Adapter Features offset 232-239
1807 	 *
1808 	 * LSB BIT 0 = External GBIC
1809 	 * LSB BIT 1 = Risc RAM parity
1810 	 * LSB BIT 2 = Buffer Plus Module
1811 	 * LSB BIT 3 = Multi Chip Adapter
1812 	 * LSB BIT 4 = Internal connector
1813 	 * LSB BIT 5 =
1814 	 * LSB BIT 6 =
1815 	 * LSB BIT 7 =
1816 	 *
1817 	 * MSB BIT 0 =
1818 	 * MSB BIT 1 =
1819 	 * MSB BIT 2 =
1820 	 * MSB BIT 3 =
1821 	 * MSB BIT 4 =
1822 	 * MSB BIT 5 =
1823 	 * MSB BIT 6 =
1824 	 * MSB BIT 7 =
1825 	 */
1826 	uint8_t	adapter_features[2];
1827 
1828 	uint8_t reserved_4[16];
1829 
1830 	/* Subsystem vendor ID for ISP2200 */
1831 	uint16_t subsystem_vendor_id_2200;
1832 
1833 	/* Subsystem device ID for ISP2200 */
1834 	uint16_t subsystem_device_id_2200;
1835 
1836 	uint8_t	 reserved_5;
1837 	uint8_t	 checksum;
1838 } nvram_t;
1839 
1840 /*
1841  * ISP queue - response queue entry definition.
1842  */
1843 typedef struct {
1844 	uint8_t		entry_type;		/* Entry type. */
1845 	uint8_t		entry_count;		/* Entry count. */
1846 	uint8_t		sys_define;		/* System defined. */
1847 	uint8_t		entry_status;		/* Entry Status. */
1848 	uint32_t	handle;			/* System defined handle */
1849 	uint8_t		data[52];
1850 	uint32_t	signature;
1851 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1852 } response_t;
1853 
1854 /*
1855  * ISP queue - ATIO queue entry definition.
1856  */
1857 struct atio {
1858 	uint8_t		entry_type;		/* Entry type. */
1859 	uint8_t		entry_count;		/* Entry count. */
1860 	__le16		attr_n_length;
1861 	uint8_t		data[56];
1862 	uint32_t	signature;
1863 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1864 };
1865 
1866 typedef union {
1867 	__le16	extended;
1868 	struct {
1869 		uint8_t reserved;
1870 		uint8_t standard;
1871 	} id;
1872 } target_id_t;
1873 
1874 #define SET_TARGET_ID(ha, to, from)			\
1875 do {							\
1876 	if (HAS_EXTENDED_IDS(ha))			\
1877 		to.extended = cpu_to_le16(from);	\
1878 	else						\
1879 		to.id.standard = (uint8_t)from;		\
1880 } while (0)
1881 
1882 /*
1883  * ISP queue - command entry structure definition.
1884  */
1885 #define COMMAND_TYPE	0x11		/* Command entry */
1886 typedef struct {
1887 	uint8_t entry_type;		/* Entry type. */
1888 	uint8_t entry_count;		/* Entry count. */
1889 	uint8_t sys_define;		/* System defined. */
1890 	uint8_t entry_status;		/* Entry Status. */
1891 	uint32_t handle;		/* System handle. */
1892 	target_id_t target;		/* SCSI ID */
1893 	__le16	lun;			/* SCSI LUN */
1894 	__le16	control_flags;		/* Control flags. */
1895 #define CF_WRITE	BIT_6
1896 #define CF_READ		BIT_5
1897 #define CF_SIMPLE_TAG	BIT_3
1898 #define CF_ORDERED_TAG	BIT_2
1899 #define CF_HEAD_TAG	BIT_1
1900 	uint16_t reserved_1;
1901 	__le16	timeout;		/* Command timeout. */
1902 	__le16	dseg_count;		/* Data segment count. */
1903 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1904 	__le32	byte_count;		/* Total byte count. */
1905 	union {
1906 		struct dsd32 dsd32[3];
1907 		struct dsd64 dsd64[2];
1908 	};
1909 } cmd_entry_t;
1910 
1911 /*
1912  * ISP queue - 64-Bit addressing, command entry structure definition.
1913  */
1914 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1915 typedef struct {
1916 	uint8_t entry_type;		/* Entry type. */
1917 	uint8_t entry_count;		/* Entry count. */
1918 	uint8_t sys_define;		/* System defined. */
1919 	uint8_t entry_status;		/* Entry Status. */
1920 	uint32_t handle;		/* System handle. */
1921 	target_id_t target;		/* SCSI ID */
1922 	__le16	lun;			/* SCSI LUN */
1923 	__le16	control_flags;		/* Control flags. */
1924 	uint16_t reserved_1;
1925 	__le16	timeout;		/* Command timeout. */
1926 	__le16	dseg_count;		/* Data segment count. */
1927 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1928 	uint32_t byte_count;		/* Total byte count. */
1929 	struct dsd64 dsd[2];
1930 } cmd_a64_entry_t, request_t;
1931 
1932 /*
1933  * ISP queue - continuation entry structure definition.
1934  */
1935 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1936 typedef struct {
1937 	uint8_t entry_type;		/* Entry type. */
1938 	uint8_t entry_count;		/* Entry count. */
1939 	uint8_t sys_define;		/* System defined. */
1940 	uint8_t entry_status;		/* Entry Status. */
1941 	uint32_t reserved;
1942 	struct dsd32 dsd[7];
1943 } cont_entry_t;
1944 
1945 /*
1946  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1947  */
1948 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1949 typedef struct {
1950 	uint8_t entry_type;		/* Entry type. */
1951 	uint8_t entry_count;		/* Entry count. */
1952 	uint8_t sys_define;		/* System defined. */
1953 	uint8_t entry_status;		/* Entry Status. */
1954 	struct dsd64 dsd[5];
1955 } cont_a64_entry_t;
1956 
1957 #define PO_MODE_DIF_INSERT	0
1958 #define PO_MODE_DIF_REMOVE	1
1959 #define PO_MODE_DIF_PASS	2
1960 #define PO_MODE_DIF_REPLACE	3
1961 #define PO_MODE_DIF_TCP_CKSUM	6
1962 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1963 #define PO_DISABLE_GUARD_CHECK	BIT_4
1964 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1965 #define PO_DIS_HEADER_MODE	BIT_7
1966 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1967 #define PO_DIS_FRAME_MODE	BIT_9
1968 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1969 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1970 
1971 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1972 #define PO_DIS_REF_TAG_REPL	BIT_13
1973 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1974 #define PO_DIS_REF_TAG_VALD	BIT_15
1975 
1976 /*
1977  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1978  */
1979 struct crc_context {
1980 	uint32_t handle;		/* System handle. */
1981 	__le32 ref_tag;
1982 	__le16 app_tag;
1983 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1984 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1985 	__le16 guard_seed;		/* Initial Guard Seed */
1986 	__le16 prot_opts;		/* Requested Data Protection Mode */
1987 	__le16 blk_size;		/* Data size in bytes */
1988 	__le16	runt_blk_guard;	/* Guard value for runt block (tape
1989 					 * only) */
1990 	__le32 byte_count;		/* Total byte count/ total data
1991 					 * transfer count */
1992 	union {
1993 		struct {
1994 			uint32_t	reserved_1;
1995 			uint16_t	reserved_2;
1996 			uint16_t	reserved_3;
1997 			uint32_t	reserved_4;
1998 			struct dsd64	data_dsd[1];
1999 			uint32_t	reserved_5[2];
2000 			uint32_t	reserved_6;
2001 		} nobundling;
2002 		struct {
2003 			__le32	dif_byte_count;	/* Total DIF byte
2004 							 * count */
2005 			uint16_t	reserved_1;
2006 			__le16	dseg_count;	/* Data segment count */
2007 			uint32_t	reserved_2;
2008 			struct dsd64	data_dsd[1];
2009 			struct dsd64	dif_dsd;
2010 		} bundling;
2011 	} u;
2012 
2013 	struct fcp_cmnd	fcp_cmnd;
2014 	dma_addr_t	crc_ctx_dma;
2015 	/* List of DMA context transfers */
2016 	struct list_head dsd_list;
2017 
2018 	/* List of DIF Bundling context DMA address */
2019 	struct list_head ldif_dsd_list;
2020 	u8 no_ldif_dsd;
2021 
2022 	struct list_head ldif_dma_hndl_list;
2023 	u32 dif_bundl_len;
2024 	u8 no_dif_bundl;
2025 	/* This structure should not exceed 512 bytes */
2026 };
2027 
2028 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
2029 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
2030 
2031 /*
2032  * ISP queue - status entry structure definition.
2033  */
2034 #define	STATUS_TYPE	0x03		/* Status entry. */
2035 typedef struct {
2036 	uint8_t entry_type;		/* Entry type. */
2037 	uint8_t entry_count;		/* Entry count. */
2038 	uint8_t sys_define;		/* System defined. */
2039 	uint8_t entry_status;		/* Entry Status. */
2040 	uint32_t handle;		/* System handle. */
2041 	__le16	scsi_status;		/* SCSI status. */
2042 	__le16	comp_status;		/* Completion status. */
2043 	__le16	state_flags;		/* State flags. */
2044 	__le16	status_flags;		/* Status flags. */
2045 	__le16	rsp_info_len;		/* Response Info Length. */
2046 	__le16	req_sense_length;	/* Request sense data length. */
2047 	__le32	residual_length;	/* Residual transfer length. */
2048 	uint8_t rsp_info[8];		/* FCP response information. */
2049 	uint8_t req_sense_data[32];	/* Request sense data. */
2050 } sts_entry_t;
2051 
2052 /*
2053  * Status entry entry status
2054  */
2055 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
2056 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
2057 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
2058 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
2059 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
2060 #define RF_BUSY		BIT_1		/* Busy */
2061 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
2062 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
2063 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
2064 			 RF_INV_E_TYPE)
2065 
2066 /*
2067  * Status entry SCSI status bit definitions.
2068  */
2069 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2070 #define SS_RESIDUAL_UNDER		BIT_11
2071 #define SS_RESIDUAL_OVER		BIT_10
2072 #define SS_SENSE_LEN_VALID		BIT_9
2073 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2074 #define SS_SCSI_STATUS_BYTE	0xff
2075 
2076 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2077 #define SS_BUSY_CONDITION		BIT_3
2078 #define SS_CONDITION_MET		BIT_2
2079 #define SS_CHECK_CONDITION		BIT_1
2080 
2081 /*
2082  * Status entry completion status
2083  */
2084 #define CS_COMPLETE		0x0	/* No errors */
2085 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2086 #define CS_DMA			0x2	/* A DMA direction error. */
2087 #define CS_TRANSPORT		0x3	/* Transport error. */
2088 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2089 #define CS_ABORTED		0x5	/* System aborted command. */
2090 #define CS_TIMEOUT		0x6	/* Timeout error. */
2091 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2092 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2093 
2094 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2095 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2096 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2097 					/* (selection timeout) */
2098 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2099 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2100 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2101 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2102 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2103 					   failure */
2104 #define CS_REJECT_RECEIVED	0x4E	/* Reject received */
2105 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2106 #define CS_UNKNOWN		0x81	/* Driver defined */
2107 #define CS_RETRY		0x82	/* Driver defined */
2108 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2109 
2110 #define CS_BIDIR_RD_OVERRUN			0x700
2111 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2112 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2113 #define CS_BIDIR_RD_UNDERRUN			0x1500
2114 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2115 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2116 #define CS_BIDIR_DMA				0x200
2117 /*
2118  * Status entry status flags
2119  */
2120 #define SF_ABTS_TERMINATED	BIT_10
2121 #define SF_LOGOUT_SENT		BIT_13
2122 
2123 /*
2124  * ISP queue - status continuation entry structure definition.
2125  */
2126 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2127 typedef struct {
2128 	uint8_t entry_type;		/* Entry type. */
2129 	uint8_t entry_count;		/* Entry count. */
2130 	uint8_t sys_define;		/* System defined. */
2131 	uint8_t entry_status;		/* Entry Status. */
2132 	uint8_t data[60];		/* data */
2133 } sts_cont_entry_t;
2134 
2135 /*
2136  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2137  *		structure definition.
2138  */
2139 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2140 typedef struct {
2141 	uint8_t entry_type;		/* Entry type. */
2142 	uint8_t entry_count;		/* Entry count. */
2143 	uint8_t handle_count;		/* Handle count. */
2144 	uint8_t entry_status;		/* Entry Status. */
2145 	uint32_t handle[15];		/* System handles. */
2146 } sts21_entry_t;
2147 
2148 /*
2149  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2150  *		structure definition.
2151  */
2152 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2153 typedef struct {
2154 	uint8_t entry_type;		/* Entry type. */
2155 	uint8_t entry_count;		/* Entry count. */
2156 	uint8_t handle_count;		/* Handle count. */
2157 	uint8_t entry_status;		/* Entry Status. */
2158 	uint16_t handle[30];		/* System handles. */
2159 } sts22_entry_t;
2160 
2161 /*
2162  * ISP queue - marker entry structure definition.
2163  */
2164 #define MARKER_TYPE	0x04		/* Marker entry. */
2165 typedef struct {
2166 	uint8_t entry_type;		/* Entry type. */
2167 	uint8_t entry_count;		/* Entry count. */
2168 	uint8_t handle_count;		/* Handle count. */
2169 	uint8_t entry_status;		/* Entry Status. */
2170 	uint32_t sys_define_2;		/* System defined. */
2171 	target_id_t target;		/* SCSI ID */
2172 	uint8_t modifier;		/* Modifier (7-0). */
2173 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2174 #define MK_SYNC_ID	1		/* Synchronize ID */
2175 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2176 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2177 					/* clear port changed, */
2178 					/* use sequence number. */
2179 	uint8_t reserved_1;
2180 	__le16	sequence_number;	/* Sequence number of event */
2181 	__le16	lun;			/* SCSI LUN */
2182 	uint8_t reserved_2[48];
2183 } mrk_entry_t;
2184 
2185 /*
2186  * ISP queue - Management Server entry structure definition.
2187  */
2188 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2189 typedef struct {
2190 	uint8_t entry_type;		/* Entry type. */
2191 	uint8_t entry_count;		/* Entry count. */
2192 	uint8_t handle_count;		/* Handle count. */
2193 	uint8_t entry_status;		/* Entry Status. */
2194 	uint32_t handle1;		/* System handle. */
2195 	target_id_t loop_id;
2196 	__le16	status;
2197 	__le16	control_flags;		/* Control flags. */
2198 	uint16_t reserved2;
2199 	__le16	timeout;
2200 	__le16	cmd_dsd_count;
2201 	__le16	total_dsd_count;
2202 	uint8_t type;
2203 	uint8_t r_ctl;
2204 	__le16	rx_id;
2205 	uint16_t reserved3;
2206 	uint32_t handle2;
2207 	__le32	rsp_bytecount;
2208 	__le32	req_bytecount;
2209 	struct dsd64 req_dsd;
2210 	struct dsd64 rsp_dsd;
2211 } ms_iocb_entry_t;
2212 
2213 #define SCM_EDC_ACC_RECEIVED		BIT_6
2214 #define SCM_RDF_ACC_RECEIVED		BIT_7
2215 
2216 /*
2217  * ISP queue - Mailbox Command entry structure definition.
2218  */
2219 #define MBX_IOCB_TYPE	0x39
2220 struct mbx_entry {
2221 	uint8_t entry_type;
2222 	uint8_t entry_count;
2223 	uint8_t sys_define1;
2224 	/* Use sys_define1 for source type */
2225 #define SOURCE_SCSI	0x00
2226 #define SOURCE_IP	0x01
2227 #define SOURCE_VI	0x02
2228 #define SOURCE_SCTP	0x03
2229 #define SOURCE_MP	0x04
2230 #define SOURCE_MPIOCTL	0x05
2231 #define SOURCE_ASYNC_IOCB 0x07
2232 
2233 	uint8_t entry_status;
2234 
2235 	uint32_t handle;
2236 	target_id_t loop_id;
2237 
2238 	__le16	status;
2239 	__le16	state_flags;
2240 	__le16	status_flags;
2241 
2242 	uint32_t sys_define2[2];
2243 
2244 	__le16	mb0;
2245 	__le16	mb1;
2246 	__le16	mb2;
2247 	__le16	mb3;
2248 	__le16	mb6;
2249 	__le16	mb7;
2250 	__le16	mb9;
2251 	__le16	mb10;
2252 	uint32_t reserved_2[2];
2253 	uint8_t node_name[WWN_SIZE];
2254 	uint8_t port_name[WWN_SIZE];
2255 };
2256 
2257 #ifndef IMMED_NOTIFY_TYPE
2258 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2259 /*
2260  * ISP queue -	immediate notify entry structure definition.
2261  *		This is sent by the ISP to the Target driver.
2262  *		This IOCB would have report of events sent by the
2263  *		initiator, that needs to be handled by the target
2264  *		driver immediately.
2265  */
2266 struct imm_ntfy_from_isp {
2267 	uint8_t	 entry_type;		    /* Entry type. */
2268 	uint8_t	 entry_count;		    /* Entry count. */
2269 	uint8_t	 sys_define;		    /* System defined. */
2270 	uint8_t	 entry_status;		    /* Entry Status. */
2271 	union {
2272 		struct {
2273 			__le32	sys_define_2; /* System defined. */
2274 			target_id_t target;
2275 			__le16	lun;
2276 			uint8_t  target_id;
2277 			uint8_t  reserved_1;
2278 			__le16	status_modifier;
2279 			__le16	status;
2280 			__le16	task_flags;
2281 			__le16	seq_id;
2282 			__le16	srr_rx_id;
2283 			__le32	srr_rel_offs;
2284 			__le16	srr_ui;
2285 #define SRR_IU_DATA_IN	0x1
2286 #define SRR_IU_DATA_OUT	0x5
2287 #define SRR_IU_STATUS	0x7
2288 			__le16	srr_ox_id;
2289 			uint8_t reserved_2[28];
2290 		} isp2x;
2291 		struct {
2292 			uint32_t reserved;
2293 			__le16	nport_handle;
2294 			uint16_t reserved_2;
2295 			__le16	flags;
2296 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2297 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2298 			__le16	srr_rx_id;
2299 			__le16	status;
2300 			uint8_t  status_subcode;
2301 			uint8_t  fw_handle;
2302 			__le32	exchange_address;
2303 			__le32	srr_rel_offs;
2304 			__le16	srr_ui;
2305 			__le16	srr_ox_id;
2306 			union {
2307 				struct {
2308 					uint8_t node_name[8];
2309 				} plogi; /* PLOGI/ADISC/PDISC */
2310 				struct {
2311 					/* PRLI word 3 bit 0-15 */
2312 					__le16	wd3_lo;
2313 					uint8_t resv0[6];
2314 				} prli;
2315 				struct {
2316 					uint8_t port_id[3];
2317 					uint8_t resv1;
2318 					__le16	nport_handle;
2319 					uint16_t resv2;
2320 				} req_els;
2321 			} u;
2322 			uint8_t port_name[8];
2323 			uint8_t resv3[3];
2324 			uint8_t  vp_index;
2325 			uint32_t reserved_5;
2326 			uint8_t  port_id[3];
2327 			uint8_t  reserved_6;
2328 		} isp24;
2329 	} u;
2330 	uint16_t reserved_7;
2331 	__le16	ox_id;
2332 } __packed;
2333 #endif
2334 
2335 /*
2336  * ISP request and response queue entry sizes
2337  */
2338 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2339 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2340 
2341 
2342 
2343 /*
2344  * Switch info gathering structure.
2345  */
2346 typedef struct {
2347 	port_id_t d_id;
2348 	uint8_t node_name[WWN_SIZE];
2349 	uint8_t port_name[WWN_SIZE];
2350 	uint8_t fabric_port_name[WWN_SIZE];
2351 	uint16_t fp_speed;
2352 	uint8_t fc4_type;
2353 	uint8_t fc4_features;
2354 } sw_info_t;
2355 
2356 /* FCP-4 types */
2357 #define FC4_TYPE_FCP_SCSI	0x08
2358 #define FC4_TYPE_NVME		0x28
2359 #define FC4_TYPE_OTHER		0x0
2360 #define FC4_TYPE_UNKNOWN	0xff
2361 
2362 /* mailbox command 4G & above */
2363 struct mbx_24xx_entry {
2364 	uint8_t		entry_type;
2365 	uint8_t		entry_count;
2366 	uint8_t		sys_define1;
2367 	uint8_t		entry_status;
2368 	uint32_t	handle;
2369 	uint16_t	mb[28];
2370 };
2371 
2372 #define IOCB_SIZE 64
2373 
2374 /*
2375  * Fibre channel port type.
2376  */
2377 typedef enum {
2378 	FCT_UNKNOWN,
2379 	FCT_RSCN,
2380 	FCT_SWITCH,
2381 	FCT_BROADCAST,
2382 	FCT_INITIATOR,
2383 	FCT_TARGET,
2384 	FCT_NVME_INITIATOR = 0x10,
2385 	FCT_NVME_TARGET = 0x20,
2386 	FCT_NVME_DISCOVERY = 0x40,
2387 	FCT_NVME = 0xf0,
2388 } fc_port_type_t;
2389 
2390 enum qla_sess_deletion {
2391 	QLA_SESS_DELETION_NONE		= 0,
2392 	QLA_SESS_DELETION_IN_PROGRESS,
2393 	QLA_SESS_DELETED,
2394 };
2395 
2396 enum qlt_plogi_link_t {
2397 	QLT_PLOGI_LINK_SAME_WWN,
2398 	QLT_PLOGI_LINK_CONFLICT,
2399 	QLT_PLOGI_LINK_MAX
2400 };
2401 
2402 struct qlt_plogi_ack_t {
2403 	struct list_head	list;
2404 	struct imm_ntfy_from_isp iocb;
2405 	port_id_t	id;
2406 	int		ref_count;
2407 	void		*fcport;
2408 };
2409 
2410 struct ct_sns_desc {
2411 	struct ct_sns_pkt	*ct_sns;
2412 	dma_addr_t		ct_sns_dma;
2413 };
2414 
2415 enum discovery_state {
2416 	DSC_DELETED,
2417 	DSC_GNN_ID,
2418 	DSC_GNL,
2419 	DSC_LOGIN_PEND,
2420 	DSC_LOGIN_FAILED,
2421 	DSC_GPDB,
2422 	DSC_UPD_FCPORT,
2423 	DSC_LOGIN_COMPLETE,
2424 	DSC_ADISC,
2425 	DSC_DELETE_PEND,
2426 };
2427 
2428 enum login_state {	/* FW control Target side */
2429 	DSC_LS_LLIOCB_SENT = 2,
2430 	DSC_LS_PLOGI_PEND,
2431 	DSC_LS_PLOGI_COMP,
2432 	DSC_LS_PRLI_PEND,
2433 	DSC_LS_PRLI_COMP,
2434 	DSC_LS_PORT_UNAVAIL,
2435 	DSC_LS_PRLO_PEND = 9,
2436 	DSC_LS_LOGO_PEND,
2437 };
2438 
2439 enum rscn_addr_format {
2440 	RSCN_PORT_ADDR,
2441 	RSCN_AREA_ADDR,
2442 	RSCN_DOM_ADDR,
2443 	RSCN_FAB_ADDR,
2444 };
2445 
2446 /*
2447  * Fibre channel port structure.
2448  */
2449 typedef struct fc_port {
2450 	struct list_head list;
2451 	struct scsi_qla_host *vha;
2452 
2453 	unsigned int conf_compl_supported:1;
2454 	unsigned int deleted:2;
2455 	unsigned int free_pending:1;
2456 	unsigned int local:1;
2457 	unsigned int logout_on_delete:1;
2458 	unsigned int logo_ack_needed:1;
2459 	unsigned int keep_nport_handle:1;
2460 	unsigned int send_els_logo:1;
2461 	unsigned int login_pause:1;
2462 	unsigned int login_succ:1;
2463 	unsigned int query:1;
2464 	unsigned int id_changed:1;
2465 	unsigned int scan_needed:1;
2466 	unsigned int n2n_flag:1;
2467 	unsigned int explicit_logout:1;
2468 	unsigned int prli_pend_timer:1;
2469 	uint8_t nvme_flag;
2470 
2471 	uint8_t node_name[WWN_SIZE];
2472 	uint8_t port_name[WWN_SIZE];
2473 	port_id_t d_id;
2474 	uint16_t loop_id;
2475 	uint16_t old_loop_id;
2476 
2477 	struct completion nvme_del_done;
2478 	uint32_t nvme_prli_service_param;
2479 #define NVME_PRLI_SP_PI_CTRL	BIT_9
2480 #define NVME_PRLI_SP_SLER	BIT_8
2481 #define NVME_PRLI_SP_CONF       BIT_7
2482 #define NVME_PRLI_SP_INITIATOR  BIT_5
2483 #define NVME_PRLI_SP_TARGET     BIT_4
2484 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2485 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2486 
2487 	uint32_t nvme_first_burst_size;
2488 #define NVME_FLAG_REGISTERED 4
2489 #define NVME_FLAG_DELETING 2
2490 #define NVME_FLAG_RESETTING 1
2491 
2492 	struct fc_port *conflict;
2493 	unsigned char logout_completed;
2494 	int generation;
2495 
2496 	struct se_session *se_sess;
2497 	struct list_head sess_cmd_list;
2498 	spinlock_t sess_cmd_lock;
2499 	struct kref sess_kref;
2500 	struct qla_tgt *tgt;
2501 	unsigned long expires;
2502 	struct list_head del_list_entry;
2503 	struct work_struct free_work;
2504 	struct work_struct reg_work;
2505 	uint64_t jiffies_at_registration;
2506 	unsigned long prli_expired;
2507 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2508 
2509 	uint16_t tgt_id;
2510 	uint16_t old_tgt_id;
2511 	uint16_t sec_since_registration;
2512 
2513 	uint8_t fcp_prio;
2514 
2515 	uint8_t fabric_port_name[WWN_SIZE];
2516 	uint16_t fp_speed;
2517 
2518 	fc_port_type_t port_type;
2519 
2520 	atomic_t state;
2521 	uint32_t flags;
2522 
2523 	int login_retry;
2524 
2525 	struct fc_rport *rport, *drport;
2526 	u32 supported_classes;
2527 
2528 	uint8_t fc4_type;
2529 	uint8_t fc4_features;
2530 	uint8_t scan_state;
2531 
2532 	unsigned long last_queue_full;
2533 	unsigned long last_ramp_up;
2534 
2535 	uint16_t port_id;
2536 
2537 	struct nvme_fc_remote_port *nvme_remote_port;
2538 
2539 	unsigned long retry_delay_timestamp;
2540 	struct qla_tgt_sess *tgt_session;
2541 	struct ct_sns_desc ct_desc;
2542 	enum discovery_state disc_state;
2543 	atomic_t shadow_disc_state;
2544 	enum discovery_state next_disc_state;
2545 	enum login_state fw_login_state;
2546 	unsigned long dm_login_expire;
2547 	unsigned long plogi_nack_done_deadline;
2548 
2549 	u32 login_gen, last_login_gen;
2550 	u32 rscn_gen, last_rscn_gen;
2551 	u32 chip_reset;
2552 	struct list_head gnl_entry;
2553 	struct work_struct del_work;
2554 	u8 iocb[IOCB_SIZE];
2555 	u8 current_login_state;
2556 	u8 last_login_state;
2557 	u16 n2n_link_reset_cnt;
2558 	u16 n2n_chip_reset;
2559 
2560 	struct dentry *dfs_rport_dir;
2561 
2562 	u64 tgt_short_link_down_cnt;
2563 	u64 tgt_link_down_time;
2564 	u64 dev_loss_tmo;
2565 } fc_port_t;
2566 
2567 enum {
2568 	FC4_PRIORITY_NVME = 1,
2569 	FC4_PRIORITY_FCP  = 2,
2570 };
2571 
2572 #define QLA_FCPORT_SCAN		1
2573 #define QLA_FCPORT_FOUND	2
2574 
2575 struct event_arg {
2576 	fc_port_t		*fcport;
2577 	srb_t			*sp;
2578 	port_id_t		id;
2579 	u16			data[2], rc;
2580 	u8			port_name[WWN_SIZE];
2581 	u32			iop[2];
2582 };
2583 
2584 #include "qla_mr.h"
2585 
2586 /*
2587  * Fibre channel port/lun states.
2588  */
2589 #define FCS_UNCONFIGURED	1
2590 #define FCS_DEVICE_DEAD		2
2591 #define FCS_DEVICE_LOST		3
2592 #define FCS_ONLINE		4
2593 
2594 extern const char *const port_state_str[5];
2595 
2596 static const char * const port_dstate_str[] = {
2597 	"DELETED",
2598 	"GNN_ID",
2599 	"GNL",
2600 	"LOGIN_PEND",
2601 	"LOGIN_FAILED",
2602 	"GPDB",
2603 	"UPD_FCPORT",
2604 	"LOGIN_COMPLETE",
2605 	"ADISC",
2606 	"DELETE_PEND"
2607 };
2608 
2609 /*
2610  * FC port flags.
2611  */
2612 #define FCF_FABRIC_DEVICE	BIT_0
2613 #define FCF_LOGIN_NEEDED	BIT_1
2614 #define FCF_FCP2_DEVICE		BIT_2
2615 #define FCF_ASYNC_SENT		BIT_3
2616 #define FCF_CONF_COMP_SUPPORTED BIT_4
2617 #define FCF_ASYNC_ACTIVE	BIT_5
2618 
2619 /* No loop ID flag. */
2620 #define FC_NO_LOOP_ID		0x1000
2621 
2622 /*
2623  * FC-CT interface
2624  *
2625  * NOTE: All structures are big-endian in form.
2626  */
2627 
2628 #define CT_REJECT_RESPONSE	0x8001
2629 #define CT_ACCEPT_RESPONSE	0x8002
2630 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2631 #define CT_REASON_CANNOT_PERFORM		0x09
2632 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2633 #define CT_EXPL_ALREADY_REGISTERED		0x10
2634 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2635 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2636 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2637 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2638 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2639 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2640 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2641 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2642 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2643 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2644 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2645 
2646 #define NS_N_PORT_TYPE	0x01
2647 #define NS_NL_PORT_TYPE	0x02
2648 #define NS_NX_PORT_TYPE	0x7F
2649 
2650 #define	GA_NXT_CMD	0x100
2651 #define	GA_NXT_REQ_SIZE	(16 + 4)
2652 #define	GA_NXT_RSP_SIZE	(16 + 620)
2653 
2654 #define	GPN_FT_CMD	0x172
2655 #define	GPN_FT_REQ_SIZE	(16 + 4)
2656 #define	GNN_FT_CMD	0x173
2657 #define	GNN_FT_REQ_SIZE	(16 + 4)
2658 
2659 #define	GID_PT_CMD	0x1A1
2660 #define	GID_PT_REQ_SIZE	(16 + 4)
2661 
2662 #define	GPN_ID_CMD	0x112
2663 #define	GPN_ID_REQ_SIZE	(16 + 4)
2664 #define	GPN_ID_RSP_SIZE	(16 + 8)
2665 
2666 #define	GNN_ID_CMD	0x113
2667 #define	GNN_ID_REQ_SIZE	(16 + 4)
2668 #define	GNN_ID_RSP_SIZE	(16 + 8)
2669 
2670 #define	GFT_ID_CMD	0x117
2671 #define	GFT_ID_REQ_SIZE	(16 + 4)
2672 #define	GFT_ID_RSP_SIZE	(16 + 32)
2673 
2674 #define GID_PN_CMD 0x121
2675 #define GID_PN_REQ_SIZE (16 + 8)
2676 #define GID_PN_RSP_SIZE (16 + 4)
2677 
2678 #define	RFT_ID_CMD	0x217
2679 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2680 #define	RFT_ID_RSP_SIZE	16
2681 
2682 #define	RFF_ID_CMD	0x21F
2683 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2684 #define	RFF_ID_RSP_SIZE	16
2685 
2686 #define	RNN_ID_CMD	0x213
2687 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2688 #define	RNN_ID_RSP_SIZE	16
2689 
2690 #define	RSNN_NN_CMD	 0x239
2691 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2692 #define	RSNN_NN_RSP_SIZE 16
2693 
2694 #define	GFPN_ID_CMD	0x11C
2695 #define	GFPN_ID_REQ_SIZE (16 + 4)
2696 #define	GFPN_ID_RSP_SIZE (16 + 8)
2697 
2698 #define	GPSC_CMD	0x127
2699 #define	GPSC_REQ_SIZE	(16 + 8)
2700 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2701 
2702 #define GFF_ID_CMD	0x011F
2703 #define GFF_ID_REQ_SIZE	(16 + 4)
2704 #define GFF_ID_RSP_SIZE (16 + 128)
2705 
2706 /*
2707  * FDMI HBA attribute types.
2708  */
2709 #define FDMI1_HBA_ATTR_COUNT			9
2710 #define FDMI2_HBA_ATTR_COUNT			17
2711 
2712 #define FDMI_HBA_NODE_NAME			0x1
2713 #define FDMI_HBA_MANUFACTURER			0x2
2714 #define FDMI_HBA_SERIAL_NUMBER			0x3
2715 #define FDMI_HBA_MODEL				0x4
2716 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2717 #define FDMI_HBA_HARDWARE_VERSION		0x6
2718 #define FDMI_HBA_DRIVER_VERSION			0x7
2719 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2720 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2721 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2722 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2723 
2724 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2725 #define FDMI_HBA_VENDOR_SPECIFIC_INFO		0xd
2726 #define FDMI_HBA_NUM_PORTS			0xe
2727 #define FDMI_HBA_FABRIC_NAME			0xf
2728 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2729 #define FDMI_HBA_VENDOR_IDENTIFIER		0xe0
2730 
2731 struct ct_fdmi_hba_attr {
2732 	__be16	type;
2733 	__be16	len;
2734 	union {
2735 		uint8_t node_name[WWN_SIZE];
2736 		uint8_t manufacturer[64];
2737 		uint8_t serial_num[32];
2738 		uint8_t model[16+1];
2739 		uint8_t model_desc[80];
2740 		uint8_t hw_version[32];
2741 		uint8_t driver_version[32];
2742 		uint8_t orom_version[16];
2743 		uint8_t fw_version[32];
2744 		uint8_t os_version[128];
2745 		__be32	 max_ct_len;
2746 
2747 		uint8_t sym_name[256];
2748 		__be32	 vendor_specific_info;
2749 		__be32	 num_ports;
2750 		uint8_t fabric_name[WWN_SIZE];
2751 		uint8_t bios_name[32];
2752 		uint8_t vendor_identifier[8];
2753 	} a;
2754 };
2755 
2756 struct ct_fdmi1_hba_attributes {
2757 	__be32	count;
2758 	struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT];
2759 };
2760 
2761 struct ct_fdmi2_hba_attributes {
2762 	__be32	count;
2763 	struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT];
2764 };
2765 
2766 /*
2767  * FDMI Port attribute types.
2768  */
2769 #define FDMI1_PORT_ATTR_COUNT		6
2770 #define FDMI2_PORT_ATTR_COUNT		16
2771 #define FDMI2_SMARTSAN_PORT_ATTR_COUNT	23
2772 
2773 #define FDMI_PORT_FC4_TYPES		0x1
2774 #define FDMI_PORT_SUPPORT_SPEED		0x2
2775 #define FDMI_PORT_CURRENT_SPEED		0x3
2776 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2777 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2778 #define FDMI_PORT_HOST_NAME		0x6
2779 
2780 #define FDMI_PORT_NODE_NAME		0x7
2781 #define FDMI_PORT_NAME			0x8
2782 #define FDMI_PORT_SYM_NAME		0x9
2783 #define FDMI_PORT_TYPE			0xa
2784 #define FDMI_PORT_SUPP_COS		0xb
2785 #define FDMI_PORT_FABRIC_NAME		0xc
2786 #define FDMI_PORT_FC4_TYPE		0xd
2787 #define FDMI_PORT_STATE			0x101
2788 #define FDMI_PORT_COUNT			0x102
2789 #define FDMI_PORT_IDENTIFIER		0x103
2790 
2791 #define FDMI_SMARTSAN_SERVICE		0xF100
2792 #define FDMI_SMARTSAN_GUID		0xF101
2793 #define FDMI_SMARTSAN_VERSION		0xF102
2794 #define FDMI_SMARTSAN_PROD_NAME		0xF103
2795 #define FDMI_SMARTSAN_PORT_INFO		0xF104
2796 #define FDMI_SMARTSAN_QOS_SUPPORT	0xF105
2797 #define FDMI_SMARTSAN_SECURITY_SUPPORT	0xF106
2798 
2799 #define FDMI_PORT_SPEED_1GB		0x1
2800 #define FDMI_PORT_SPEED_2GB		0x2
2801 #define FDMI_PORT_SPEED_10GB		0x4
2802 #define FDMI_PORT_SPEED_4GB		0x8
2803 #define FDMI_PORT_SPEED_8GB		0x10
2804 #define FDMI_PORT_SPEED_16GB		0x20
2805 #define FDMI_PORT_SPEED_32GB		0x40
2806 #define FDMI_PORT_SPEED_64GB		0x80
2807 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2808 
2809 #define FC_CLASS_2	0x04
2810 #define FC_CLASS_3	0x08
2811 #define FC_CLASS_2_3	0x0C
2812 
2813 struct ct_fdmi_port_attr {
2814 	__be16	type;
2815 	__be16	len;
2816 	union {
2817 		uint8_t fc4_types[32];
2818 		__be32	sup_speed;
2819 		__be32	cur_speed;
2820 		__be32	max_frame_size;
2821 		uint8_t os_dev_name[32];
2822 		uint8_t host_name[256];
2823 
2824 		uint8_t node_name[WWN_SIZE];
2825 		uint8_t port_name[WWN_SIZE];
2826 		uint8_t port_sym_name[128];
2827 		__be32	port_type;
2828 		__be32	port_supported_cos;
2829 		uint8_t fabric_name[WWN_SIZE];
2830 		uint8_t port_fc4_type[32];
2831 		__be32	 port_state;
2832 		__be32	 num_ports;
2833 		__be32	 port_id;
2834 
2835 		uint8_t smartsan_service[24];
2836 		uint8_t smartsan_guid[16];
2837 		uint8_t smartsan_version[24];
2838 		uint8_t smartsan_prod_name[16];
2839 		__be32	 smartsan_port_info;
2840 		__be32	 smartsan_qos_support;
2841 		__be32	 smartsan_security_support;
2842 	} a;
2843 };
2844 
2845 struct ct_fdmi1_port_attributes {
2846 	__be32	 count;
2847 	struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT];
2848 };
2849 
2850 struct ct_fdmi2_port_attributes {
2851 	__be32	count;
2852 	struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT];
2853 };
2854 
2855 #define FDMI_ATTR_TYPELEN(obj) \
2856 	(sizeof((obj)->type) + sizeof((obj)->len))
2857 
2858 #define FDMI_ATTR_ALIGNMENT(len) \
2859 	(4 - ((len) & 3))
2860 
2861 /* FDMI register call options */
2862 #define CALLOPT_FDMI1		0
2863 #define CALLOPT_FDMI2		1
2864 #define CALLOPT_FDMI2_SMARTSAN	2
2865 
2866 /* FDMI definitions. */
2867 #define GRHL_CMD	0x100
2868 #define GHAT_CMD	0x101
2869 #define GRPL_CMD	0x102
2870 #define GPAT_CMD	0x110
2871 
2872 #define RHBA_CMD	0x200
2873 #define RHBA_RSP_SIZE	16
2874 
2875 #define RHAT_CMD	0x201
2876 
2877 #define RPRT_CMD	0x210
2878 #define RPRT_RSP_SIZE	24
2879 
2880 #define RPA_CMD		0x211
2881 #define RPA_RSP_SIZE	16
2882 #define SMARTSAN_RPA_RSP_SIZE	24
2883 
2884 #define DHBA_CMD	0x300
2885 #define DHBA_REQ_SIZE	(16 + 8)
2886 #define DHBA_RSP_SIZE	16
2887 
2888 #define DHAT_CMD	0x301
2889 #define DPRT_CMD	0x310
2890 #define DPA_CMD		0x311
2891 
2892 /* CT command header -- request/response common fields */
2893 struct ct_cmd_hdr {
2894 	uint8_t revision;
2895 	uint8_t in_id[3];
2896 	uint8_t gs_type;
2897 	uint8_t gs_subtype;
2898 	uint8_t options;
2899 	uint8_t reserved;
2900 };
2901 
2902 /* CT command request */
2903 struct ct_sns_req {
2904 	struct ct_cmd_hdr header;
2905 	__be16	command;
2906 	__be16	max_rsp_size;
2907 	uint8_t fragment_id;
2908 	uint8_t reserved[3];
2909 
2910 	union {
2911 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2912 		struct {
2913 			uint8_t reserved;
2914 			be_id_t port_id;
2915 		} port_id;
2916 
2917 		struct {
2918 			uint8_t reserved;
2919 			uint8_t domain;
2920 			uint8_t area;
2921 			uint8_t port_type;
2922 		} gpn_ft;
2923 
2924 		struct {
2925 			uint8_t port_type;
2926 			uint8_t domain;
2927 			uint8_t area;
2928 			uint8_t reserved;
2929 		} gid_pt;
2930 
2931 		struct {
2932 			uint8_t reserved;
2933 			be_id_t port_id;
2934 			uint8_t fc4_types[32];
2935 		} rft_id;
2936 
2937 		struct {
2938 			uint8_t reserved;
2939 			be_id_t port_id;
2940 			uint16_t reserved2;
2941 			uint8_t fc4_feature;
2942 			uint8_t fc4_type;
2943 		} rff_id;
2944 
2945 		struct {
2946 			uint8_t reserved;
2947 			be_id_t port_id;
2948 			uint8_t node_name[8];
2949 		} rnn_id;
2950 
2951 		struct {
2952 			uint8_t node_name[8];
2953 			uint8_t name_len;
2954 			uint8_t sym_node_name[255];
2955 		} rsnn_nn;
2956 
2957 		struct {
2958 			uint8_t hba_identifier[8];
2959 		} ghat;
2960 
2961 		struct {
2962 			uint8_t hba_identifier[8];
2963 			__be32	entry_count;
2964 			uint8_t port_name[8];
2965 			struct ct_fdmi2_hba_attributes attrs;
2966 		} rhba;
2967 
2968 		struct {
2969 			uint8_t hba_identifier[8];
2970 			struct ct_fdmi1_hba_attributes attrs;
2971 		} rhat;
2972 
2973 		struct {
2974 			uint8_t port_name[8];
2975 			struct ct_fdmi2_port_attributes attrs;
2976 		} rpa;
2977 
2978 		struct {
2979 			uint8_t hba_identifier[8];
2980 			uint8_t port_name[8];
2981 			struct ct_fdmi2_port_attributes attrs;
2982 		} rprt;
2983 
2984 		struct {
2985 			uint8_t port_name[8];
2986 		} dhba;
2987 
2988 		struct {
2989 			uint8_t port_name[8];
2990 		} dhat;
2991 
2992 		struct {
2993 			uint8_t port_name[8];
2994 		} dprt;
2995 
2996 		struct {
2997 			uint8_t port_name[8];
2998 		} dpa;
2999 
3000 		struct {
3001 			uint8_t port_name[8];
3002 		} gpsc;
3003 
3004 		struct {
3005 			uint8_t reserved;
3006 			uint8_t port_id[3];
3007 		} gff_id;
3008 
3009 		struct {
3010 			uint8_t port_name[8];
3011 		} gid_pn;
3012 	} req;
3013 };
3014 
3015 /* CT command response header */
3016 struct ct_rsp_hdr {
3017 	struct ct_cmd_hdr header;
3018 	__be16	response;
3019 	uint16_t residual;
3020 	uint8_t fragment_id;
3021 	uint8_t reason_code;
3022 	uint8_t explanation_code;
3023 	uint8_t vendor_unique;
3024 };
3025 
3026 struct ct_sns_gid_pt_data {
3027 	uint8_t control_byte;
3028 	be_id_t port_id;
3029 };
3030 
3031 /* It's the same for both GPN_FT and GNN_FT */
3032 struct ct_sns_gpnft_rsp {
3033 	struct {
3034 		struct ct_cmd_hdr header;
3035 		uint16_t response;
3036 		uint16_t residual;
3037 		uint8_t fragment_id;
3038 		uint8_t reason_code;
3039 		uint8_t explanation_code;
3040 		uint8_t vendor_unique;
3041 	};
3042 	/* Assume the largest number of targets for the union */
3043 	struct ct_sns_gpn_ft_data {
3044 		u8 control_byte;
3045 		u8 port_id[3];
3046 		u32 reserved;
3047 		u8 port_name[8];
3048 	} entries[1];
3049 };
3050 
3051 /* CT command response */
3052 struct ct_sns_rsp {
3053 	struct ct_rsp_hdr header;
3054 
3055 	union {
3056 		struct {
3057 			uint8_t port_type;
3058 			be_id_t port_id;
3059 			uint8_t port_name[8];
3060 			uint8_t sym_port_name_len;
3061 			uint8_t sym_port_name[255];
3062 			uint8_t node_name[8];
3063 			uint8_t sym_node_name_len;
3064 			uint8_t sym_node_name[255];
3065 			uint8_t init_proc_assoc[8];
3066 			uint8_t node_ip_addr[16];
3067 			uint8_t class_of_service[4];
3068 			uint8_t fc4_types[32];
3069 			uint8_t ip_address[16];
3070 			uint8_t fabric_port_name[8];
3071 			uint8_t reserved;
3072 			uint8_t hard_address[3];
3073 		} ga_nxt;
3074 
3075 		struct {
3076 			/* Assume the largest number of targets for the union */
3077 			struct ct_sns_gid_pt_data
3078 			    entries[MAX_FIBRE_DEVICES_MAX];
3079 		} gid_pt;
3080 
3081 		struct {
3082 			uint8_t port_name[8];
3083 		} gpn_id;
3084 
3085 		struct {
3086 			uint8_t node_name[8];
3087 		} gnn_id;
3088 
3089 		struct {
3090 			uint8_t fc4_types[32];
3091 		} gft_id;
3092 
3093 		struct {
3094 			uint32_t entry_count;
3095 			uint8_t port_name[8];
3096 			struct ct_fdmi1_hba_attributes attrs;
3097 		} ghat;
3098 
3099 		struct {
3100 			uint8_t port_name[8];
3101 		} gfpn_id;
3102 
3103 		struct {
3104 			__be16	speeds;
3105 			__be16	speed;
3106 		} gpsc;
3107 
3108 #define GFF_FCP_SCSI_OFFSET	7
3109 #define GFF_NVME_OFFSET		23 /* type = 28h */
3110 		struct {
3111 			uint8_t fc4_features[128];
3112 		} gff_id;
3113 		struct {
3114 			uint8_t reserved;
3115 			uint8_t port_id[3];
3116 		} gid_pn;
3117 	} rsp;
3118 };
3119 
3120 struct ct_sns_pkt {
3121 	union {
3122 		struct ct_sns_req req;
3123 		struct ct_sns_rsp rsp;
3124 	} p;
3125 };
3126 
3127 struct ct_sns_gpnft_pkt {
3128 	union {
3129 		struct ct_sns_req req;
3130 		struct ct_sns_gpnft_rsp rsp;
3131 	} p;
3132 };
3133 
3134 enum scan_flags_t {
3135 	SF_SCANNING = BIT_0,
3136 	SF_QUEUED = BIT_1,
3137 };
3138 
3139 enum fc4type_t {
3140 	FS_FC4TYPE_FCP	= BIT_0,
3141 	FS_FC4TYPE_NVME	= BIT_1,
3142 	FS_FCP_IS_N2N = BIT_7,
3143 };
3144 
3145 struct fab_scan_rp {
3146 	port_id_t id;
3147 	enum fc4type_t fc4type;
3148 	u8 port_name[8];
3149 	u8 node_name[8];
3150 };
3151 
3152 struct fab_scan {
3153 	struct fab_scan_rp *l;
3154 	u32 size;
3155 	u16 scan_retry;
3156 #define MAX_SCAN_RETRIES 5
3157 	enum scan_flags_t scan_flags;
3158 	struct delayed_work scan_work;
3159 };
3160 
3161 /*
3162  * SNS command structures -- for 2200 compatibility.
3163  */
3164 #define	RFT_ID_SNS_SCMD_LEN	22
3165 #define	RFT_ID_SNS_CMD_SIZE	60
3166 #define	RFT_ID_SNS_DATA_SIZE	16
3167 
3168 #define	RNN_ID_SNS_SCMD_LEN	10
3169 #define	RNN_ID_SNS_CMD_SIZE	36
3170 #define	RNN_ID_SNS_DATA_SIZE	16
3171 
3172 #define	GA_NXT_SNS_SCMD_LEN	6
3173 #define	GA_NXT_SNS_CMD_SIZE	28
3174 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3175 
3176 #define	GID_PT_SNS_SCMD_LEN	6
3177 #define	GID_PT_SNS_CMD_SIZE	28
3178 /*
3179  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3180  * adapters.
3181  */
3182 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3183 
3184 #define	GPN_ID_SNS_SCMD_LEN	6
3185 #define	GPN_ID_SNS_CMD_SIZE	28
3186 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3187 
3188 #define	GNN_ID_SNS_SCMD_LEN	6
3189 #define	GNN_ID_SNS_CMD_SIZE	28
3190 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3191 
3192 struct sns_cmd_pkt {
3193 	union {
3194 		struct {
3195 			__le16	buffer_length;
3196 			__le16	reserved_1;
3197 			__le64	buffer_address __packed;
3198 			__le16	subcommand_length;
3199 			__le16	reserved_2;
3200 			__le16	subcommand;
3201 			__le16	size;
3202 			uint32_t reserved_3;
3203 			uint8_t param[36];
3204 		} cmd;
3205 
3206 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3207 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3208 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3209 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3210 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3211 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3212 	} p;
3213 };
3214 
3215 struct fw_blob {
3216 	char *name;
3217 	uint32_t segs[4];
3218 	const struct firmware *fw;
3219 };
3220 
3221 /* Return data from MBC_GET_ID_LIST call. */
3222 struct gid_list_info {
3223 	uint8_t	al_pa;
3224 	uint8_t	area;
3225 	uint8_t	domain;
3226 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3227 	__le16	loop_id;	/* ISP23XX         -- 6 bytes. */
3228 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3229 };
3230 
3231 /* NPIV */
3232 typedef struct vport_info {
3233 	uint8_t		port_name[WWN_SIZE];
3234 	uint8_t		node_name[WWN_SIZE];
3235 	int		vp_id;
3236 	uint16_t	loop_id;
3237 	unsigned long	host_no;
3238 	uint8_t		port_id[3];
3239 	int		loop_state;
3240 } vport_info_t;
3241 
3242 typedef struct vport_params {
3243 	uint8_t 	port_name[WWN_SIZE];
3244 	uint8_t 	node_name[WWN_SIZE];
3245 	uint32_t 	options;
3246 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3247 #define	VP_OPTS_VP_DISABLE	BIT_1
3248 } vport_params_t;
3249 
3250 /* NPIV - return codes of VP create and modify */
3251 #define VP_RET_CODE_OK			0
3252 #define VP_RET_CODE_FATAL		1
3253 #define VP_RET_CODE_WRONG_ID		2
3254 #define VP_RET_CODE_WWPN		3
3255 #define VP_RET_CODE_RESOURCES		4
3256 #define VP_RET_CODE_NO_MEM		5
3257 #define VP_RET_CODE_NOT_FOUND		6
3258 
3259 struct qla_hw_data;
3260 struct rsp_que;
3261 /*
3262  * ISP operations
3263  */
3264 struct isp_operations {
3265 
3266 	int (*pci_config) (struct scsi_qla_host *);
3267 	int (*reset_chip)(struct scsi_qla_host *);
3268 	int (*chip_diag) (struct scsi_qla_host *);
3269 	void (*config_rings) (struct scsi_qla_host *);
3270 	int (*reset_adapter)(struct scsi_qla_host *);
3271 	int (*nvram_config) (struct scsi_qla_host *);
3272 	void (*update_fw_options) (struct scsi_qla_host *);
3273 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3274 
3275 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3276 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3277 
3278 	irq_handler_t intr_handler;
3279 	void (*enable_intrs) (struct qla_hw_data *);
3280 	void (*disable_intrs) (struct qla_hw_data *);
3281 
3282 	int (*abort_command) (srb_t *);
3283 	int (*target_reset) (struct fc_port *, uint64_t, int);
3284 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3285 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3286 		uint8_t, uint8_t, uint16_t *, uint8_t);
3287 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3288 	    uint8_t, uint8_t);
3289 
3290 	uint16_t (*calc_req_entries) (uint16_t);
3291 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3292 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3293 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3294 	    uint32_t);
3295 
3296 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3297 		uint32_t, uint32_t);
3298 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3299 		uint32_t);
3300 
3301 	void (*fw_dump)(struct scsi_qla_host *vha);
3302 	void (*mpi_fw_dump)(struct scsi_qla_host *, int);
3303 
3304 	/* Context: task, might sleep */
3305 	int (*beacon_on) (struct scsi_qla_host *);
3306 	int (*beacon_off) (struct scsi_qla_host *);
3307 
3308 	void (*beacon_blink) (struct scsi_qla_host *);
3309 
3310 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3311 		uint32_t, uint32_t);
3312 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3313 		uint32_t);
3314 
3315 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3316 	int (*start_scsi) (srb_t *);
3317 	int (*start_scsi_mq) (srb_t *);
3318 
3319 	/* Context: task, might sleep */
3320 	int (*abort_isp) (struct scsi_qla_host *);
3321 
3322 	int (*iospace_config)(struct qla_hw_data *);
3323 	int (*initialize_adapter)(struct scsi_qla_host *);
3324 };
3325 
3326 /* MSI-X Support *************************************************************/
3327 
3328 #define QLA_MSIX_CHIP_REV_24XX	3
3329 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3330 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3331 
3332 #define QLA_BASE_VECTORS	2 /* default + RSP */
3333 #define QLA_MSIX_RSP_Q			0x01
3334 #define QLA_ATIO_VECTOR		0x02
3335 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3336 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS	0x04
3337 
3338 #define QLA_MIDX_DEFAULT	0
3339 #define QLA_MIDX_RSP_Q		1
3340 #define QLA_PCI_MSIX_CONTROL	0xa2
3341 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3342 
3343 struct scsi_qla_host;
3344 
3345 
3346 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3347 
3348 struct qla_msix_entry {
3349 	int have_irq;
3350 	int in_use;
3351 	uint32_t vector;
3352 	uint16_t entry;
3353 	char name[30];
3354 	void *handle;
3355 	int cpuid;
3356 };
3357 
3358 #define	WATCH_INTERVAL		1       /* number of seconds */
3359 
3360 /* Work events.  */
3361 enum qla_work_type {
3362 	QLA_EVT_AEN,
3363 	QLA_EVT_IDC_ACK,
3364 	QLA_EVT_ASYNC_LOGIN,
3365 	QLA_EVT_ASYNC_LOGOUT,
3366 	QLA_EVT_ASYNC_ADISC,
3367 	QLA_EVT_UEVENT,
3368 	QLA_EVT_AENFX,
3369 	QLA_EVT_GPNID,
3370 	QLA_EVT_UNMAP,
3371 	QLA_EVT_NEW_SESS,
3372 	QLA_EVT_GPDB,
3373 	QLA_EVT_PRLI,
3374 	QLA_EVT_GPSC,
3375 	QLA_EVT_GNL,
3376 	QLA_EVT_NACK,
3377 	QLA_EVT_RELOGIN,
3378 	QLA_EVT_ASYNC_PRLO,
3379 	QLA_EVT_ASYNC_PRLO_DONE,
3380 	QLA_EVT_GPNFT,
3381 	QLA_EVT_GPNFT_DONE,
3382 	QLA_EVT_GNNFT_DONE,
3383 	QLA_EVT_GNNID,
3384 	QLA_EVT_GFPNID,
3385 	QLA_EVT_SP_RETRY,
3386 	QLA_EVT_IIDMA,
3387 	QLA_EVT_ELS_PLOGI,
3388 };
3389 
3390 
3391 struct qla_work_evt {
3392 	struct list_head	list;
3393 	enum qla_work_type	type;
3394 	u32			flags;
3395 #define QLA_EVT_FLAG_FREE	0x1
3396 
3397 	union {
3398 		struct {
3399 			enum fc_host_event_code code;
3400 			u32 data;
3401 		} aen;
3402 		struct {
3403 #define QLA_IDC_ACK_REGS	7
3404 			uint16_t mb[QLA_IDC_ACK_REGS];
3405 		} idc_ack;
3406 		struct {
3407 			struct fc_port *fcport;
3408 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3409 			u16 data[2];
3410 		} logio;
3411 		struct {
3412 			u32 code;
3413 #define QLA_UEVENT_CODE_FW_DUMP	0
3414 		} uevent;
3415 		struct {
3416 			uint32_t        evtcode;
3417 			uint32_t        mbx[8];
3418 			uint32_t        count;
3419 		} aenfx;
3420 		struct {
3421 			srb_t *sp;
3422 		} iosb;
3423 		struct {
3424 			port_id_t id;
3425 		} gpnid;
3426 		struct {
3427 			port_id_t id;
3428 			u8 port_name[8];
3429 			u8 node_name[8];
3430 			void *pla;
3431 			u8 fc4_type;
3432 		} new_sess;
3433 		struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
3434 			fc_port_t *fcport;
3435 			u8 opt;
3436 		} fcport;
3437 		struct {
3438 			fc_port_t *fcport;
3439 			u8 iocb[IOCB_SIZE];
3440 			int type;
3441 		} nack;
3442 		struct {
3443 			u8 fc4_type;
3444 			srb_t *sp;
3445 		} gpnft;
3446 	 } u;
3447 };
3448 
3449 struct qla_chip_state_84xx {
3450 	struct list_head list;
3451 	struct kref kref;
3452 
3453 	void *bus;
3454 	spinlock_t access_lock;
3455 	struct mutex fw_update_mutex;
3456 	uint32_t fw_update;
3457 	uint32_t op_fw_version;
3458 	uint32_t op_fw_size;
3459 	uint32_t op_fw_seq_size;
3460 	uint32_t diag_fw_version;
3461 	uint32_t gold_fw_version;
3462 };
3463 
3464 struct qla_dif_statistics {
3465 	uint64_t dif_input_bytes;
3466 	uint64_t dif_output_bytes;
3467 	uint64_t dif_input_requests;
3468 	uint64_t dif_output_requests;
3469 	uint32_t dif_guard_err;
3470 	uint32_t dif_ref_tag_err;
3471 	uint32_t dif_app_tag_err;
3472 };
3473 
3474 struct qla_statistics {
3475 	uint32_t total_isp_aborts;
3476 	uint64_t input_bytes;
3477 	uint64_t output_bytes;
3478 	uint64_t input_requests;
3479 	uint64_t output_requests;
3480 	uint32_t control_requests;
3481 
3482 	uint64_t jiffies_at_last_reset;
3483 	uint32_t stat_max_pend_cmds;
3484 	uint32_t stat_max_qfull_cmds_alloc;
3485 	uint32_t stat_max_qfull_cmds_dropped;
3486 
3487 	struct qla_dif_statistics qla_dif_stats;
3488 };
3489 
3490 struct bidi_statistics {
3491 	unsigned long long io_count;
3492 	unsigned long long transfer_bytes;
3493 };
3494 
3495 struct qla_tc_param {
3496 	struct scsi_qla_host *vha;
3497 	uint32_t blk_sz;
3498 	uint32_t bufflen;
3499 	struct scatterlist *sg;
3500 	struct scatterlist *prot_sg;
3501 	struct crc_context *ctx;
3502 	uint8_t *ctx_dsd_alloced;
3503 };
3504 
3505 /* Multi queue support */
3506 #define MBC_INITIALIZE_MULTIQ 0x1f
3507 #define QLA_QUE_PAGE 0X1000
3508 #define QLA_MQ_SIZE 32
3509 #define QLA_MAX_QUEUES 256
3510 #define ISP_QUE_REG(ha, id) \
3511 	((ha->mqenable || IS_QLA83XX(ha) || \
3512 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3513 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3514 	 ((void __iomem *)ha->iobase))
3515 #define QLA_REQ_QUE_ID(tag) \
3516 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3517 #define QLA_DEFAULT_QUE_QOS 5
3518 #define QLA_PRECONFIG_VPORTS 32
3519 #define QLA_MAX_VPORTS_QLA24XX	128
3520 #define QLA_MAX_VPORTS_QLA25XX	256
3521 
3522 struct qla_tgt_counters {
3523 	uint64_t qla_core_sbt_cmd;
3524 	uint64_t core_qla_que_buf;
3525 	uint64_t qla_core_ret_ctio;
3526 	uint64_t core_qla_snd_status;
3527 	uint64_t qla_core_ret_sta_ctio;
3528 	uint64_t core_qla_free_cmd;
3529 	uint64_t num_q_full_sent;
3530 	uint64_t num_alloc_iocb_failed;
3531 	uint64_t num_term_xchg_sent;
3532 };
3533 
3534 struct qla_counters {
3535 	uint64_t input_bytes;
3536 	uint64_t input_requests;
3537 	uint64_t output_bytes;
3538 	uint64_t output_requests;
3539 
3540 };
3541 
3542 struct qla_qpair;
3543 
3544 /* Response queue data structure */
3545 struct rsp_que {
3546 	dma_addr_t  dma;
3547 	response_t *ring;
3548 	response_t *ring_ptr;
3549 	__le32	__iomem *rsp_q_in;	/* FWI2-capable only. */
3550 	__le32	__iomem *rsp_q_out;
3551 	uint16_t  ring_index;
3552 	uint16_t  out_ptr;
3553 	uint16_t  *in_ptr;		/* queue shadow in index */
3554 	uint16_t  length;
3555 	uint16_t  options;
3556 	uint16_t  rid;
3557 	uint16_t  id;
3558 	uint16_t  vp_idx;
3559 	struct qla_hw_data *hw;
3560 	struct qla_msix_entry *msix;
3561 	struct req_que *req;
3562 	srb_t *status_srb; /* status continuation entry */
3563 	struct qla_qpair *qpair;
3564 
3565 	dma_addr_t  dma_fx00;
3566 	response_t *ring_fx00;
3567 	uint16_t  length_fx00;
3568 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3569 };
3570 
3571 /* Request queue data structure */
3572 struct req_que {
3573 	dma_addr_t  dma;
3574 	request_t *ring;
3575 	request_t *ring_ptr;
3576 	__le32	__iomem *req_q_in;	/* FWI2-capable only. */
3577 	__le32	__iomem *req_q_out;
3578 	uint16_t  ring_index;
3579 	uint16_t  in_ptr;
3580 	uint16_t  *out_ptr;		/* queue shadow out index */
3581 	uint16_t  cnt;
3582 	uint16_t  length;
3583 	uint16_t  options;
3584 	uint16_t  rid;
3585 	uint16_t  id;
3586 	uint16_t  qos;
3587 	uint16_t  vp_idx;
3588 	struct rsp_que *rsp;
3589 	srb_t **outstanding_cmds;
3590 	uint32_t current_outstanding_cmd;
3591 	uint16_t num_outstanding_cmds;
3592 	int max_q_depth;
3593 
3594 	dma_addr_t  dma_fx00;
3595 	request_t *ring_fx00;
3596 	uint16_t  length_fx00;
3597 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3598 };
3599 
3600 struct qla_fw_resources {
3601 	u16 iocbs_total;
3602 	u16 iocbs_limit;
3603 	u16 iocbs_qp_limit;
3604 	u16 iocbs_used;
3605 };
3606 
3607 #define QLA_IOCB_PCT_LIMIT 95
3608 
3609 /*Queue pair data structure */
3610 struct qla_qpair {
3611 	spinlock_t qp_lock;
3612 	atomic_t ref_count;
3613 	uint32_t lun_cnt;
3614 	/*
3615 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3616 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3617 	 */
3618 	spinlock_t *qp_lock_ptr;
3619 	struct scsi_qla_host *vha;
3620 	u32 chip_reset;
3621 
3622 	/* distill these fields down to 'online=0/1'
3623 	 * ha->flags.eeh_busy
3624 	 * ha->flags.pci_channel_io_perm_failure
3625 	 * base_vha->loop_state
3626 	 */
3627 	uint32_t online:1;
3628 	/* move vha->flags.difdix_supported here */
3629 	uint32_t difdix_supported:1;
3630 	uint32_t delete_in_progress:1;
3631 	uint32_t fw_started:1;
3632 	uint32_t enable_class_2:1;
3633 	uint32_t enable_explicit_conf:1;
3634 	uint32_t use_shadow_reg:1;
3635 	uint32_t rcv_intr:1;
3636 
3637 	uint16_t id;			/* qp number used with FW */
3638 	uint16_t vp_idx;		/* vport ID */
3639 	mempool_t *srb_mempool;
3640 
3641 	struct pci_dev  *pdev;
3642 	void (*reqq_start_iocbs)(struct qla_qpair *);
3643 
3644 	/* to do: New driver: move queues to here instead of pointers */
3645 	struct req_que *req;
3646 	struct rsp_que *rsp;
3647 	struct atio_que *atio;
3648 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3649 	struct qla_hw_data *hw;
3650 	struct work_struct q_work;
3651 	struct qla_counters counters;
3652 
3653 	struct list_head qp_list_elem; /* vha->qp_list */
3654 	struct list_head hints_list;
3655 
3656 	uint16_t retry_term_cnt;
3657 	__le32	retry_term_exchg_addr;
3658 	uint64_t retry_term_jiff;
3659 	struct qla_tgt_counters tgt_counters;
3660 	uint16_t cpuid;
3661 	struct qla_fw_resources fwres ____cacheline_aligned;
3662 };
3663 
3664 /* Place holder for FW buffer parameters */
3665 struct qlfc_fw {
3666 	void *fw_buf;
3667 	dma_addr_t fw_dma;
3668 	uint32_t len;
3669 };
3670 
3671 struct rdp_req_payload {
3672 	uint32_t	els_request;
3673 	uint32_t	desc_list_len;
3674 
3675 	/* NPIV descriptor */
3676 	struct {
3677 		uint32_t desc_tag;
3678 		uint32_t desc_len;
3679 		uint8_t  reserved;
3680 		uint8_t  nport_id[3];
3681 	} npiv_desc;
3682 };
3683 
3684 struct rdp_rsp_payload {
3685 	struct {
3686 		__be32	cmd;
3687 		__be32	len;
3688 	} hdr;
3689 
3690 	/* LS Request Info descriptor */
3691 	struct {
3692 		__be32	desc_tag;
3693 		__be32	desc_len;
3694 		__be32	req_payload_word_0;
3695 	} ls_req_info_desc;
3696 
3697 	/* LS Request Info descriptor */
3698 	struct {
3699 		__be32	desc_tag;
3700 		__be32	desc_len;
3701 		__be32	req_payload_word_0;
3702 	} ls_req_info_desc2;
3703 
3704 	/* SFP diagnostic param descriptor */
3705 	struct {
3706 		__be32	desc_tag;
3707 		__be32	desc_len;
3708 		__be16	temperature;
3709 		__be16	vcc;
3710 		__be16	tx_bias;
3711 		__be16	tx_power;
3712 		__be16	rx_power;
3713 		__be16	sfp_flags;
3714 	} sfp_diag_desc;
3715 
3716 	/* Port Speed Descriptor */
3717 	struct {
3718 		__be32	desc_tag;
3719 		__be32	desc_len;
3720 		__be16	speed_capab;
3721 		__be16	operating_speed;
3722 	} port_speed_desc;
3723 
3724 	/* Link Error Status Descriptor */
3725 	struct {
3726 		__be32	desc_tag;
3727 		__be32	desc_len;
3728 		__be32	link_fail_cnt;
3729 		__be32	loss_sync_cnt;
3730 		__be32	loss_sig_cnt;
3731 		__be32	prim_seq_err_cnt;
3732 		__be32	inval_xmit_word_cnt;
3733 		__be32	inval_crc_cnt;
3734 		uint8_t  pn_port_phy_type;
3735 		uint8_t  reserved[3];
3736 	} ls_err_desc;
3737 
3738 	/* Port name description with diag param */
3739 	struct {
3740 		__be32	desc_tag;
3741 		__be32	desc_len;
3742 		uint8_t WWNN[WWN_SIZE];
3743 		uint8_t WWPN[WWN_SIZE];
3744 	} port_name_diag_desc;
3745 
3746 	/* Port Name desc for Direct attached Fx_Port or Nx_Port */
3747 	struct {
3748 		__be32	desc_tag;
3749 		__be32	desc_len;
3750 		uint8_t WWNN[WWN_SIZE];
3751 		uint8_t WWPN[WWN_SIZE];
3752 	} port_name_direct_desc;
3753 
3754 	/* Buffer Credit descriptor */
3755 	struct {
3756 		__be32	desc_tag;
3757 		__be32	desc_len;
3758 		__be32	fcport_b2b;
3759 		__be32	attached_fcport_b2b;
3760 		__be32	fcport_rtt;
3761 	} buffer_credit_desc;
3762 
3763 	/* Optical Element Data Descriptor */
3764 	struct {
3765 		__be32	desc_tag;
3766 		__be32	desc_len;
3767 		__be16	high_alarm;
3768 		__be16	low_alarm;
3769 		__be16	high_warn;
3770 		__be16	low_warn;
3771 		__be32	element_flags;
3772 	} optical_elmt_desc[5];
3773 
3774 	/* Optical Product Data Descriptor */
3775 	struct {
3776 		__be32	desc_tag;
3777 		__be32	desc_len;
3778 		uint8_t  vendor_name[16];
3779 		uint8_t  part_number[16];
3780 		uint8_t  serial_number[16];
3781 		uint8_t  revision[4];
3782 		uint8_t  date[8];
3783 	} optical_prod_desc;
3784 };
3785 
3786 #define RDP_DESC_LEN(obj) \
3787 	(sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len))
3788 
3789 #define RDP_PORT_SPEED_1GB		BIT_15
3790 #define RDP_PORT_SPEED_2GB		BIT_14
3791 #define RDP_PORT_SPEED_4GB		BIT_13
3792 #define RDP_PORT_SPEED_10GB		BIT_12
3793 #define RDP_PORT_SPEED_8GB		BIT_11
3794 #define RDP_PORT_SPEED_16GB		BIT_10
3795 #define RDP_PORT_SPEED_32GB		BIT_9
3796 #define RDP_PORT_SPEED_64GB             BIT_8
3797 #define RDP_PORT_SPEED_UNKNOWN		BIT_0
3798 
3799 struct scsi_qlt_host {
3800 	void *target_lport_ptr;
3801 	struct mutex tgt_mutex;
3802 	struct mutex tgt_host_action_mutex;
3803 	struct qla_tgt *qla_tgt;
3804 };
3805 
3806 struct qlt_hw_data {
3807 	/* Protected by hw lock */
3808 	uint32_t node_name_set:1;
3809 
3810 	dma_addr_t atio_dma;	/* Physical address. */
3811 	struct atio *atio_ring;	/* Base virtual address */
3812 	struct atio *atio_ring_ptr;	/* Current address. */
3813 	uint16_t atio_ring_index; /* Current index. */
3814 	uint16_t atio_q_length;
3815 	__le32 __iomem *atio_q_in;
3816 	__le32 __iomem *atio_q_out;
3817 
3818 	struct qla_tgt_func_tmpl *tgt_ops;
3819 	struct qla_tgt_vp_map *tgt_vp_map;
3820 
3821 	int saved_set;
3822 	__le16	saved_exchange_count;
3823 	__le32	saved_firmware_options_1;
3824 	__le32	saved_firmware_options_2;
3825 	__le32	saved_firmware_options_3;
3826 	uint8_t saved_firmware_options[2];
3827 	uint8_t saved_add_firmware_options[2];
3828 
3829 	uint8_t tgt_node_name[WWN_SIZE];
3830 
3831 	struct dentry *dfs_tgt_sess;
3832 	struct dentry *dfs_tgt_port_database;
3833 	struct dentry *dfs_naqp;
3834 
3835 	struct list_head q_full_list;
3836 	uint32_t num_pend_cmds;
3837 	uint32_t num_qfull_cmds_alloc;
3838 	uint32_t num_qfull_cmds_dropped;
3839 	spinlock_t q_full_lock;
3840 	uint32_t leak_exchg_thresh_hold;
3841 	spinlock_t sess_lock;
3842 	int num_act_qpairs;
3843 #define DEFAULT_NAQP 2
3844 	spinlock_t atio_lock ____cacheline_aligned;
3845 	struct btree_head32 host_map;
3846 };
3847 
3848 #define MAX_QFULL_CMDS_ALLOC	8192
3849 #define Q_FULL_THRESH_HOLD_PERCENT 90
3850 #define Q_FULL_THRESH_HOLD(ha) \
3851 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3852 
3853 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3854 
3855 struct qla_hw_data_stat {
3856 	u32 num_fw_dump;
3857 	u32 num_mpi_reset;
3858 };
3859 
3860 /*
3861  * Qlogic host adapter specific data structure.
3862 */
3863 struct qla_hw_data {
3864 	struct pci_dev  *pdev;
3865 	/* SRB cache. */
3866 #define SRB_MIN_REQ     128
3867 	mempool_t       *srb_mempool;
3868 
3869 	volatile struct {
3870 		uint32_t	mbox_int		:1;
3871 		uint32_t	mbox_busy		:1;
3872 		uint32_t	disable_risc_code_load	:1;
3873 		uint32_t	enable_64bit_addressing	:1;
3874 		uint32_t	enable_lip_reset	:1;
3875 		uint32_t	enable_target_reset	:1;
3876 		uint32_t	enable_lip_full_login	:1;
3877 		uint32_t	enable_led_scheme	:1;
3878 
3879 		uint32_t	msi_enabled		:1;
3880 		uint32_t	msix_enabled		:1;
3881 		uint32_t	disable_serdes		:1;
3882 		uint32_t	gpsc_supported		:1;
3883 		uint32_t	npiv_supported		:1;
3884 		uint32_t	pci_channel_io_perm_failure	:1;
3885 		uint32_t	fce_enabled		:1;
3886 		uint32_t	fac_supported		:1;
3887 
3888 		uint32_t	chip_reset_done		:1;
3889 		uint32_t	running_gold_fw		:1;
3890 		uint32_t	eeh_busy		:1;
3891 		uint32_t	disable_msix_handshake	:1;
3892 		uint32_t	fcp_prio_enabled	:1;
3893 		uint32_t	isp82xx_fw_hung:1;
3894 		uint32_t	nic_core_hung:1;
3895 
3896 		uint32_t	quiesce_owner:1;
3897 		uint32_t	nic_core_reset_hdlr_active:1;
3898 		uint32_t	nic_core_reset_owner:1;
3899 		uint32_t	isp82xx_no_md_cap:1;
3900 		uint32_t	host_shutting_down:1;
3901 		uint32_t	idc_compl_status:1;
3902 		uint32_t        mr_reset_hdlr_active:1;
3903 		uint32_t        mr_intr_valid:1;
3904 
3905 		uint32_t        dport_enabled:1;
3906 		uint32_t	fawwpn_enabled:1;
3907 		uint32_t	exlogins_enabled:1;
3908 		uint32_t	exchoffld_enabled:1;
3909 
3910 		uint32_t	lip_ae:1;
3911 		uint32_t	n2n_ae:1;
3912 		uint32_t	fw_started:1;
3913 		uint32_t	fw_init_done:1;
3914 
3915 		uint32_t	lr_detected:1;
3916 
3917 		uint32_t	rida_fmt2:1;
3918 		uint32_t	purge_mbox:1;
3919 		uint32_t        n2n_bigger:1;
3920 		uint32_t	secure_adapter:1;
3921 		uint32_t	secure_fw:1;
3922 				/* Supported by Adapter */
3923 		uint32_t	scm_supported_a:1;
3924 				/* Supported by Firmware */
3925 		uint32_t	scm_supported_f:1;
3926 				/* Enabled in Driver */
3927 		uint32_t	scm_enabled:1;
3928 		uint32_t	max_req_queue_warned:1;
3929 		uint32_t	plogi_template_valid:1;
3930 		uint32_t	port_isolated:1;
3931 	} flags;
3932 
3933 	uint16_t max_exchg;
3934 	uint16_t lr_distance;	/* 32G & above */
3935 #define LR_DISTANCE_5K  1
3936 #define LR_DISTANCE_10K 0
3937 
3938 	/* This spinlock is used to protect "io transactions", you must
3939 	* acquire it before doing any IO to the card, eg with RD_REG*() and
3940 	* WRT_REG*() for the duration of your entire commandtransaction.
3941 	*
3942 	* This spinlock is of lower priority than the io request lock.
3943 	*/
3944 
3945 	spinlock_t	hardware_lock ____cacheline_aligned;
3946 	int		bars;
3947 	int		mem_only;
3948 	device_reg_t *iobase;           /* Base I/O address */
3949 	resource_size_t pio_address;
3950 
3951 #define MIN_IOBASE_LEN          0x100
3952 	dma_addr_t		bar0_hdl;
3953 
3954 	void __iomem *cregbase;
3955 	dma_addr_t		bar2_hdl;
3956 #define BAR0_LEN_FX00			(1024 * 1024)
3957 #define BAR2_LEN_FX00			(128 * 1024)
3958 
3959 	uint32_t		rqstq_intr_code;
3960 	uint32_t		mbx_intr_code;
3961 	uint32_t		req_que_len;
3962 	uint32_t		rsp_que_len;
3963 	uint32_t		req_que_off;
3964 	uint32_t		rsp_que_off;
3965 
3966 	/* Multi queue data structs */
3967 	device_reg_t *mqiobase;
3968 	device_reg_t *msixbase;
3969 	uint16_t        msix_count;
3970 	uint8_t         mqenable;
3971 	struct req_que **req_q_map;
3972 	struct rsp_que **rsp_q_map;
3973 	struct qla_qpair **queue_pair_map;
3974 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3975 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3976 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
3977 		/ sizeof(unsigned long)];
3978 	uint8_t 	max_req_queues;
3979 	uint8_t 	max_rsp_queues;
3980 	uint8_t		max_qpairs;
3981 	uint8_t		num_qpairs;
3982 	struct qla_qpair *base_qpair;
3983 	struct qla_npiv_entry *npiv_info;
3984 	uint16_t	nvram_npiv_size;
3985 
3986 	uint16_t        switch_cap;
3987 #define FLOGI_SEQ_DEL           BIT_8
3988 #define FLOGI_MID_SUPPORT       BIT_10
3989 #define FLOGI_VSAN_SUPPORT      BIT_12
3990 #define FLOGI_SP_SUPPORT        BIT_13
3991 
3992 	uint8_t		port_no;		/* Physical port of adapter */
3993 	uint8_t		exch_starvation;
3994 
3995 	/* Timeout timers. */
3996 	uint8_t 	loop_down_abort_time;    /* port down timer */
3997 	atomic_t	loop_down_timer;         /* loop down timer */
3998 	uint8_t		link_down_timeout;       /* link down timeout */
3999 	uint16_t	max_loop_id;
4000 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
4001 
4002 	uint16_t	fb_rev;
4003 	uint16_t	min_external_loopid;    /* First external loop Id */
4004 
4005 #define PORT_SPEED_UNKNOWN 0xFFFF
4006 #define PORT_SPEED_1GB  0x00
4007 #define PORT_SPEED_2GB  0x01
4008 #define PORT_SPEED_AUTO 0x02
4009 #define PORT_SPEED_4GB  0x03
4010 #define PORT_SPEED_8GB  0x04
4011 #define PORT_SPEED_16GB 0x05
4012 #define PORT_SPEED_32GB 0x06
4013 #define PORT_SPEED_64GB 0x07
4014 #define PORT_SPEED_10GB	0x13
4015 	uint16_t	link_data_rate;         /* F/W operating speed */
4016 	uint16_t	set_data_rate;		/* Set by user */
4017 
4018 	uint8_t		current_topology;
4019 	uint8_t		prev_topology;
4020 #define ISP_CFG_NL	1
4021 #define ISP_CFG_N	2
4022 #define ISP_CFG_FL	4
4023 #define ISP_CFG_F	8
4024 
4025 	uint8_t		operating_mode;         /* F/W operating mode */
4026 #define LOOP      0
4027 #define P2P       1
4028 #define LOOP_P2P  2
4029 #define P2P_LOOP  3
4030 	uint8_t		interrupts_on;
4031 	uint32_t	isp_abort_cnt;
4032 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
4033 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
4034 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
4035 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
4036 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
4037 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
4038 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
4039 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
4040 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
4041 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
4042 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
4043 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
4044 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
4045 
4046 	uint32_t	isp_type;
4047 #define DT_ISP2100                      BIT_0
4048 #define DT_ISP2200                      BIT_1
4049 #define DT_ISP2300                      BIT_2
4050 #define DT_ISP2312                      BIT_3
4051 #define DT_ISP2322                      BIT_4
4052 #define DT_ISP6312                      BIT_5
4053 #define DT_ISP6322                      BIT_6
4054 #define DT_ISP2422                      BIT_7
4055 #define DT_ISP2432                      BIT_8
4056 #define DT_ISP5422                      BIT_9
4057 #define DT_ISP5432                      BIT_10
4058 #define DT_ISP2532                      BIT_11
4059 #define DT_ISP8432                      BIT_12
4060 #define DT_ISP8001			BIT_13
4061 #define DT_ISP8021			BIT_14
4062 #define DT_ISP2031			BIT_15
4063 #define DT_ISP8031			BIT_16
4064 #define DT_ISPFX00			BIT_17
4065 #define DT_ISP8044			BIT_18
4066 #define DT_ISP2071			BIT_19
4067 #define DT_ISP2271			BIT_20
4068 #define DT_ISP2261			BIT_21
4069 #define DT_ISP2061			BIT_22
4070 #define DT_ISP2081			BIT_23
4071 #define DT_ISP2089			BIT_24
4072 #define DT_ISP2281			BIT_25
4073 #define DT_ISP2289			BIT_26
4074 #define DT_ISP_LAST			(DT_ISP2289 << 1)
4075 
4076 	uint32_t	device_type;
4077 #define DT_T10_PI                       BIT_25
4078 #define DT_IIDMA                        BIT_26
4079 #define DT_FWI2                         BIT_27
4080 #define DT_ZIO_SUPPORTED                BIT_28
4081 #define DT_OEM_001                      BIT_29
4082 #define DT_ISP2200A                     BIT_30
4083 #define DT_EXTENDED_IDS                 BIT_31
4084 
4085 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
4086 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
4087 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
4088 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
4089 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
4090 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
4091 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
4092 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
4093 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
4094 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
4095 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
4096 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
4097 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
4098 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
4099 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
4100 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
4101 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
4102 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
4103 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
4104 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
4105 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
4106 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
4107 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
4108 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
4109 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
4110 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
4111 
4112 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
4113 			IS_QLA6312(ha) || IS_QLA6322(ha))
4114 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
4115 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
4116 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
4117 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
4118 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
4119 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
4120 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
4121 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
4122 				IS_QLA84XX(ha))
4123 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
4124 				IS_QLA8031(ha) || IS_QLA8044(ha))
4125 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
4126 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
4127 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
4128 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
4129 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
4130 				IS_QLA28XX(ha))
4131 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4132 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4133 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
4134 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4135 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4136 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4137 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4138 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
4139 
4140 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
4141 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
4142 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
4143 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
4144 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
4145 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
4146 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
4147 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
4148 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4149 #define IS_BIDI_CAPABLE(ha) \
4150     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4151 /* Bit 21 of fw_attributes decides the MCTP capabilities */
4152 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
4153 				((ha)->fw_attributes_ext[0] & BIT_0))
4154 #define QLA_ABTS_FW_ENABLED(_ha)       ((_ha)->fw_attributes_ext[0] & BIT_14)
4155 #define QLA_SRB_NVME_LS(_sp) ((_sp)->type == SRB_NVME_LS)
4156 #define QLA_SRB_NVME_CMD(_sp) ((_sp)->type == SRB_NVME_CMD)
4157 #define QLA_NVME_IOS(_sp) (QLA_SRB_NVME_CMD(_sp) || QLA_SRB_NVME_LS(_sp))
4158 #define QLA_LS_ABTS_WAIT_ENABLED(_sp) \
4159 	(QLA_SRB_NVME_LS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4160 #define QLA_CMD_ABTS_WAIT_ENABLED(_sp) \
4161 	(QLA_SRB_NVME_CMD(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4162 #define QLA_ABTS_WAIT_ENABLED(_sp) \
4163 	(QLA_NVME_IOS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4164 
4165 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4166 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4167 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
4168 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4169 					IS_QLA28XX(ha))
4170 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
4171     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
4172 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4173 				IS_QLA28XX(ha))
4174 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
4175 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
4176 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4177 				IS_QLA28XX(ha))
4178 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4179 				IS_QLA28XX(ha))
4180 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
4181 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4182 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
4183 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4184 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
4185 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
4186 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4187 
4188 #define IS_ZIO_THRESHOLD_CAPABLE(ha) \
4189 	((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&\
4190 	 (ha->zio_mode == QLA_ZIO_MODE_6))
4191 
4192 	/* HBA serial number */
4193 	uint8_t		serial0;
4194 	uint8_t		serial1;
4195 	uint8_t		serial2;
4196 
4197 	/* NVRAM configuration data */
4198 #define MAX_NVRAM_SIZE  4096
4199 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
4200 	uint16_t	nvram_size;
4201 	uint16_t	nvram_base;
4202 	void		*nvram;
4203 	uint16_t	vpd_size;
4204 	uint16_t	vpd_base;
4205 	void		*vpd;
4206 
4207 	uint16_t	loop_reset_delay;
4208 	uint8_t		retry_count;
4209 	uint8_t		login_timeout;
4210 	uint16_t	r_a_tov;
4211 	int		port_down_retry_count;
4212 	uint8_t		mbx_count;
4213 	uint8_t		aen_mbx_count;
4214 	atomic_t	num_pend_mbx_stage1;
4215 	atomic_t	num_pend_mbx_stage2;
4216 	atomic_t	num_pend_mbx_stage3;
4217 	uint16_t	frame_payload_size;
4218 
4219 	uint32_t	login_retry_count;
4220 	/* SNS command interfaces. */
4221 	ms_iocb_entry_t		*ms_iocb;
4222 	dma_addr_t		ms_iocb_dma;
4223 	struct ct_sns_pkt	*ct_sns;
4224 	dma_addr_t		ct_sns_dma;
4225 	/* SNS command interfaces for 2200. */
4226 	struct sns_cmd_pkt	*sns_cmd;
4227 	dma_addr_t		sns_cmd_dma;
4228 
4229 #define SFP_DEV_SIZE    512
4230 #define SFP_BLOCK_SIZE  64
4231 #define SFP_RTDI_LEN	SFP_BLOCK_SIZE
4232 
4233 	void		*sfp_data;
4234 	dma_addr_t	sfp_data_dma;
4235 
4236 	struct qla_flt_header *flt;
4237 	dma_addr_t	flt_dma;
4238 
4239 #define XGMAC_DATA_SIZE	4096
4240 	void		*xgmac_data;
4241 	dma_addr_t	xgmac_data_dma;
4242 
4243 #define DCBX_TLV_DATA_SIZE 4096
4244 	void		*dcbx_tlv;
4245 	dma_addr_t	dcbx_tlv_dma;
4246 
4247 	struct task_struct	*dpc_thread;
4248 	uint8_t dpc_active;                  /* DPC routine is active */
4249 
4250 	dma_addr_t	gid_list_dma;
4251 	struct gid_list_info *gid_list;
4252 	int		gid_list_info_size;
4253 
4254 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
4255 #define DMA_POOL_SIZE   256
4256 	struct dma_pool *s_dma_pool;
4257 
4258 	dma_addr_t	init_cb_dma;
4259 	init_cb_t	*init_cb;
4260 	int		init_cb_size;
4261 	dma_addr_t	ex_init_cb_dma;
4262 	struct ex_init_cb_81xx *ex_init_cb;
4263 	dma_addr_t	sf_init_cb_dma;
4264 	struct init_sf_cb *sf_init_cb;
4265 
4266 	void		*scm_fpin_els_buff;
4267 	uint64_t	scm_fpin_els_buff_size;
4268 	bool		scm_fpin_valid;
4269 	bool		scm_fpin_payload_size;
4270 
4271 	void		*async_pd;
4272 	dma_addr_t	async_pd_dma;
4273 
4274 #define ENABLE_EXTENDED_LOGIN	BIT_7
4275 
4276 	/* Extended Logins  */
4277 	void		*exlogin_buf;
4278 	dma_addr_t	exlogin_buf_dma;
4279 	uint32_t	exlogin_size;
4280 
4281 #define ENABLE_EXCHANGE_OFFLD	BIT_2
4282 
4283 	/* Exchange Offload */
4284 	void		*exchoffld_buf;
4285 	dma_addr_t	exchoffld_buf_dma;
4286 	int		exchoffld_size;
4287 	int 		exchoffld_count;
4288 
4289 	/* n2n */
4290 	struct fc_els_flogi plogi_els_payld;
4291 #define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4)
4292 
4293 	void            *swl;
4294 
4295 	/* These are used by mailbox operations. */
4296 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
4297 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4298 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4299 
4300 	mbx_cmd_t	*mcp;
4301 	struct mbx_cmd_32	*mcp32;
4302 
4303 	unsigned long	mbx_cmd_flags;
4304 #define MBX_INTERRUPT		1
4305 #define MBX_INTR_WAIT		2
4306 #define MBX_UPDATE_FLASH_ACTIVE	3
4307 
4308 	struct mutex vport_lock;        /* Virtual port synchronization */
4309 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4310 	struct mutex mq_lock;        /* multi-queue synchronization */
4311 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4312 	struct completion mbx_intr_comp;  /* Used for completion notification */
4313 	struct completion dcbx_comp;	/* For set port config notification */
4314 	struct completion lb_portup_comp; /* Used to wait for link up during
4315 					   * loopback */
4316 #define DCBX_COMP_TIMEOUT	20
4317 #define LB_PORTUP_COMP_TIMEOUT	10
4318 
4319 	int notify_dcbx_comp;
4320 	int notify_lb_portup_comp;
4321 	struct mutex selflogin_lock;
4322 
4323 	/* Basic firmware related information. */
4324 	uint16_t	fw_major_version;
4325 	uint16_t	fw_minor_version;
4326 	uint16_t	fw_subminor_version;
4327 	uint16_t	fw_attributes;
4328 	uint16_t	fw_attributes_h;
4329 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4330 #define FW_ATTR_H_NVME		BIT_10
4331 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4332 
4333 	/* About firmware SCM support */
4334 #define FW_ATTR_EXT0_SCM_SUPPORTED	BIT_12
4335 	/* Brocade fabric attached */
4336 #define FW_ATTR_EXT0_SCM_BROCADE	0x00001000
4337 	/* Cisco fabric attached */
4338 #define FW_ATTR_EXT0_SCM_CISCO		0x00002000
4339 #define FW_ATTR_EXT0_NVME2	BIT_13
4340 	uint16_t	fw_attributes_ext[2];
4341 	uint32_t	fw_memory_size;
4342 	uint32_t	fw_transfer_size;
4343 	uint32_t	fw_srisc_address;
4344 #define RISC_START_ADDRESS_2100 0x1000
4345 #define RISC_START_ADDRESS_2300 0x800
4346 #define RISC_START_ADDRESS_2400 0x100000
4347 
4348 	uint16_t	orig_fw_tgt_xcb_count;
4349 	uint16_t	cur_fw_tgt_xcb_count;
4350 	uint16_t	orig_fw_xcb_count;
4351 	uint16_t	cur_fw_xcb_count;
4352 	uint16_t	orig_fw_iocb_count;
4353 	uint16_t	cur_fw_iocb_count;
4354 	uint16_t	fw_max_fcf_count;
4355 
4356 	uint32_t	fw_shared_ram_start;
4357 	uint32_t	fw_shared_ram_end;
4358 	uint32_t	fw_ddr_ram_start;
4359 	uint32_t	fw_ddr_ram_end;
4360 
4361 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4362 	uint8_t		fw_seriallink_options[4];
4363 	__le16		fw_seriallink_options24[4];
4364 
4365 	uint8_t		serdes_version[3];
4366 	uint8_t		mpi_version[3];
4367 	uint32_t	mpi_capabilities;
4368 	uint8_t		phy_version[3];
4369 	uint8_t		pep_version[3];
4370 
4371 	/* Firmware dump template */
4372 	struct fwdt {
4373 		void *template;
4374 		ulong length;
4375 		ulong dump_size;
4376 	} fwdt[2];
4377 	struct qla2xxx_fw_dump *fw_dump;
4378 	uint32_t	fw_dump_len;
4379 	u32		fw_dump_alloc_len;
4380 	bool		fw_dumped;
4381 	unsigned long	fw_dump_cap_flags;
4382 #define RISC_PAUSE_CMPL		0
4383 #define DMA_SHUTDOWN_CMPL	1
4384 #define ISP_RESET_CMPL		2
4385 #define RISC_RDY_AFT_RESET	3
4386 #define RISC_SRAM_DUMP_CMPL	4
4387 #define RISC_EXT_MEM_DUMP_CMPL	5
4388 #define ISP_MBX_RDY		6
4389 #define ISP_SOFT_RESET_CMPL	7
4390 	int		fw_dump_reading;
4391 	void		*mpi_fw_dump;
4392 	u32		mpi_fw_dump_len;
4393 	unsigned int	mpi_fw_dump_reading:1;
4394 	unsigned int	mpi_fw_dumped:1;
4395 	int		prev_minidump_failed;
4396 	dma_addr_t	eft_dma;
4397 	void		*eft;
4398 /* Current size of mctp dump is 0x086064 bytes */
4399 #define MCTP_DUMP_SIZE  0x086064
4400 	dma_addr_t	mctp_dump_dma;
4401 	void		*mctp_dump;
4402 	int		mctp_dumped;
4403 	int		mctp_dump_reading;
4404 	uint32_t	chain_offset;
4405 	struct dentry *dfs_dir;
4406 	struct dentry *dfs_fce;
4407 	struct dentry *dfs_tgt_counters;
4408 	struct dentry *dfs_fw_resource_cnt;
4409 
4410 	dma_addr_t	fce_dma;
4411 	void		*fce;
4412 	uint32_t	fce_bufs;
4413 	uint16_t	fce_mb[8];
4414 	uint64_t	fce_wr, fce_rd;
4415 	struct mutex	fce_mutex;
4416 
4417 	uint32_t	pci_attr;
4418 	uint16_t	chip_revision;
4419 
4420 	uint16_t	product_id[4];
4421 
4422 	uint8_t		model_number[16+1];
4423 	char		model_desc[80];
4424 	uint8_t		adapter_id[16+1];
4425 
4426 	/* Option ROM information. */
4427 	char		*optrom_buffer;
4428 	uint32_t	optrom_size;
4429 	int		optrom_state;
4430 #define QLA_SWAITING	0
4431 #define QLA_SREADING	1
4432 #define QLA_SWRITING	2
4433 	uint32_t	optrom_region_start;
4434 	uint32_t	optrom_region_size;
4435 	struct mutex	optrom_mutex;
4436 
4437 /* PCI expansion ROM image information. */
4438 #define ROM_CODE_TYPE_BIOS	0
4439 #define ROM_CODE_TYPE_FCODE	1
4440 #define ROM_CODE_TYPE_EFI	3
4441 	uint8_t 	bios_revision[2];
4442 	uint8_t 	efi_revision[2];
4443 	uint8_t 	fcode_revision[16];
4444 	uint32_t	fw_revision[4];
4445 
4446 	uint32_t	gold_fw_version[4];
4447 
4448 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4449 	uint32_t	flash_conf_off;
4450 	uint32_t	flash_data_off;
4451 	uint32_t	nvram_conf_off;
4452 	uint32_t	nvram_data_off;
4453 
4454 	uint32_t	fdt_wrt_disable;
4455 	uint32_t	fdt_wrt_enable;
4456 	uint32_t	fdt_erase_cmd;
4457 	uint32_t	fdt_block_size;
4458 	uint32_t	fdt_unprotect_sec_cmd;
4459 	uint32_t	fdt_protect_sec_cmd;
4460 	uint32_t	fdt_wrt_sts_reg_cmd;
4461 
4462 	struct {
4463 		uint32_t	flt_region_flt;
4464 		uint32_t	flt_region_fdt;
4465 		uint32_t	flt_region_boot;
4466 		uint32_t	flt_region_boot_sec;
4467 		uint32_t	flt_region_fw;
4468 		uint32_t	flt_region_fw_sec;
4469 		uint32_t	flt_region_vpd_nvram;
4470 		uint32_t	flt_region_vpd_nvram_sec;
4471 		uint32_t	flt_region_vpd;
4472 		uint32_t	flt_region_vpd_sec;
4473 		uint32_t	flt_region_nvram;
4474 		uint32_t	flt_region_nvram_sec;
4475 		uint32_t	flt_region_npiv_conf;
4476 		uint32_t	flt_region_gold_fw;
4477 		uint32_t	flt_region_fcp_prio;
4478 		uint32_t	flt_region_bootload;
4479 		uint32_t	flt_region_img_status_pri;
4480 		uint32_t	flt_region_img_status_sec;
4481 		uint32_t	flt_region_aux_img_status_pri;
4482 		uint32_t	flt_region_aux_img_status_sec;
4483 	};
4484 	uint8_t         active_image;
4485 
4486 	/* Needed for BEACON */
4487 	uint16_t        beacon_blink_led;
4488 	uint8_t         beacon_color_state;
4489 #define QLA_LED_GRN_ON		0x01
4490 #define QLA_LED_YLW_ON		0x02
4491 #define QLA_LED_ABR_ON		0x04
4492 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4493 					/* ISP2322: red, green, amber. */
4494 	uint16_t        zio_mode;
4495 	uint16_t        zio_timer;
4496 
4497 	struct qla_msix_entry *msix_entries;
4498 
4499 	struct list_head        vp_list;        /* list of VP */
4500 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4501 			sizeof(unsigned long)];
4502 	uint16_t        num_vhosts;     /* number of vports created */
4503 	uint16_t        num_vsans;      /* number of vsan created */
4504 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4505 	int             cur_vport_count;
4506 
4507 	struct qla_chip_state_84xx *cs84xx;
4508 	struct isp_operations *isp_ops;
4509 	struct workqueue_struct *wq;
4510 	struct qlfc_fw fw_buf;
4511 
4512 	/* FCP_CMND priority support */
4513 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4514 
4515 	struct dma_pool *dl_dma_pool;
4516 #define DSD_LIST_DMA_POOL_SIZE  512
4517 
4518 	struct dma_pool *fcp_cmnd_dma_pool;
4519 	mempool_t       *ctx_mempool;
4520 #define FCP_CMND_DMA_POOL_SIZE 512
4521 
4522 	void __iomem	*nx_pcibase;		/* Base I/O address */
4523 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4524 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4525 
4526 	uint32_t	crb_win;
4527 	uint32_t	curr_window;
4528 	uint32_t	ddr_mn_window;
4529 	unsigned long	mn_win_crb;
4530 	unsigned long	ms_win_crb;
4531 	int		qdr_sn_window;
4532 	uint32_t	fcoe_dev_init_timeout;
4533 	uint32_t	fcoe_reset_timeout;
4534 	rwlock_t	hw_lock;
4535 	uint16_t	portnum;		/* port number */
4536 	int		link_width;
4537 	struct fw_blob	*hablob;
4538 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4539 
4540 	uint16_t	gbl_dsd_inuse;
4541 	uint16_t	gbl_dsd_avail;
4542 	struct list_head gbl_dsd_list;
4543 #define NUM_DSD_CHAIN 4096
4544 
4545 	uint8_t fw_type;
4546 	uint32_t file_prd_off;	/* File firmware product offset */
4547 
4548 	uint32_t	md_template_size;
4549 	void		*md_tmplt_hdr;
4550 	dma_addr_t      md_tmplt_hdr_dma;
4551 	void            *md_dump;
4552 	uint32_t	md_dump_size;
4553 
4554 	void		*loop_id_map;
4555 
4556 	/* QLA83XX IDC specific fields */
4557 	uint32_t	idc_audit_ts;
4558 	uint32_t	idc_extend_tmo;
4559 
4560 	/* DPC low-priority workqueue */
4561 	struct workqueue_struct *dpc_lp_wq;
4562 	struct work_struct idc_aen;
4563 	/* DPC high-priority workqueue */
4564 	struct workqueue_struct *dpc_hp_wq;
4565 	struct work_struct nic_core_reset;
4566 	struct work_struct idc_state_handler;
4567 	struct work_struct nic_core_unrecoverable;
4568 	struct work_struct board_disable;
4569 
4570 	struct mr_data_fx00 mr;
4571 	uint32_t chip_reset;
4572 
4573 	struct qlt_hw_data tgt;
4574 	int	allow_cna_fw_dump;
4575 	uint32_t fw_ability_mask;
4576 	uint16_t min_supported_speed;
4577 	uint16_t max_supported_speed;
4578 
4579 	/* DMA pool for the DIF bundling buffers */
4580 	struct dma_pool *dif_bundl_pool;
4581 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4582 	struct {
4583 		struct {
4584 			struct list_head head;
4585 			uint count;
4586 		} good;
4587 		struct {
4588 			struct list_head head;
4589 			uint count;
4590 		} unusable;
4591 	} pool;
4592 
4593 	unsigned long long dif_bundle_crossed_pages;
4594 	unsigned long long dif_bundle_reads;
4595 	unsigned long long dif_bundle_writes;
4596 	unsigned long long dif_bundle_kallocs;
4597 	unsigned long long dif_bundle_dma_allocs;
4598 
4599 	atomic_t        nvme_active_aen_cnt;
4600 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4601 
4602 	uint8_t fc4_type_priority;
4603 
4604 	atomic_t zio_threshold;
4605 	uint16_t last_zio_threshold;
4606 
4607 #define DEFAULT_ZIO_THRESHOLD 5
4608 
4609 	struct qla_hw_data_stat stat;
4610 };
4611 
4612 struct active_regions {
4613 	uint8_t global;
4614 	struct {
4615 		uint8_t board_config;
4616 		uint8_t vpd_nvram;
4617 		uint8_t npiv_config_0_1;
4618 		uint8_t npiv_config_2_3;
4619 	} aux;
4620 };
4621 
4622 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4623 #define FW_ABILITY_MAX_SPEED_16G	0x0
4624 #define FW_ABILITY_MAX_SPEED_32G	0x1
4625 #define FW_ABILITY_MAX_SPEED(ha)	\
4626 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4627 
4628 #define QLA_GET_DATA_RATE	0
4629 #define QLA_SET_DATA_RATE_NOLR	1
4630 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4631 
4632 #define QLA_DEFAULT_PAYLOAD_SIZE	64
4633 /*
4634  * This item might be allocated with a size > sizeof(struct purex_item).
4635  * The "size" variable gives the size of the payload (which
4636  * is variable) starting at "iocb".
4637  */
4638 struct purex_item {
4639 	struct list_head list;
4640 	struct scsi_qla_host *vha;
4641 	void (*process_item)(struct scsi_qla_host *vha,
4642 			     struct purex_item *pkt);
4643 	atomic_t in_use;
4644 	uint16_t size;
4645 	struct {
4646 		uint8_t iocb[64];
4647 	} iocb;
4648 };
4649 
4650 #define SCM_FLAG_RDF_REJECT		0x00
4651 #define SCM_FLAG_RDF_COMPLETED		0x01
4652 
4653 #define QLA_CON_PRIMITIVE_RECEIVED	0x1
4654 #define QLA_CONGESTION_ARB_WARNING	0x1
4655 #define QLA_CONGESTION_ARB_ALARM	0X2
4656 
4657 /*
4658  * Qlogic scsi host structure
4659  */
4660 typedef struct scsi_qla_host {
4661 	struct list_head list;
4662 	struct list_head vp_fcports;	/* list of fcports */
4663 	struct list_head work_list;
4664 	spinlock_t work_lock;
4665 	struct work_struct iocb_work;
4666 
4667 	/* Commonly used flags and state information. */
4668 	struct Scsi_Host *host;
4669 	unsigned long	host_no;
4670 	uint8_t		host_str[16];
4671 
4672 	volatile struct {
4673 		uint32_t	init_done		:1;
4674 		uint32_t	online			:1;
4675 		uint32_t	reset_active		:1;
4676 
4677 		uint32_t	management_server_logged_in :1;
4678 		uint32_t	process_response_queue	:1;
4679 		uint32_t	difdix_supported:1;
4680 		uint32_t	delete_progress:1;
4681 
4682 		uint32_t	fw_tgt_reported:1;
4683 		uint32_t	bbcr_enable:1;
4684 		uint32_t	qpairs_available:1;
4685 		uint32_t	qpairs_req_created:1;
4686 		uint32_t	qpairs_rsp_created:1;
4687 		uint32_t	nvme_enabled:1;
4688 		uint32_t        nvme_first_burst:1;
4689 		uint32_t        nvme2_enabled:1;
4690 	} flags;
4691 
4692 	atomic_t	loop_state;
4693 #define LOOP_TIMEOUT	1
4694 #define LOOP_DOWN	2
4695 #define LOOP_UP		3
4696 #define LOOP_UPDATE	4
4697 #define LOOP_READY	5
4698 #define LOOP_DEAD	6
4699 
4700 	unsigned long   relogin_jif;
4701 	unsigned long   dpc_flags;
4702 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4703 #define RESET_ACTIVE		1
4704 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4705 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4706 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4707 #define LOOP_RESYNC_ACTIVE	5
4708 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4709 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4710 #define RELOGIN_NEEDED		8
4711 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4712 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4713 #define BEACON_BLINK_NEEDED	11
4714 #define REGISTER_FDMI_NEEDED	12
4715 #define FCPORT_UPDATE_NEEDED	13
4716 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4717 #define UNLOADING		15
4718 #define NPIV_CONFIG_NEEDED	16
4719 #define ISP_UNRECOVERABLE	17
4720 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4721 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4722 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4723 #define N2N_LINK_RESET		21
4724 #define PORT_UPDATE_NEEDED	22
4725 #define FX00_RESET_RECOVERY	23
4726 #define FX00_TARGET_SCAN	24
4727 #define FX00_CRITEMP_RECOVERY	25
4728 #define FX00_HOST_INFO_RESEND	26
4729 #define QPAIR_ONLINE_CHECK_NEEDED	27
4730 #define SET_NVME_ZIO_THRESHOLD_NEEDED	28
4731 #define DETECT_SFP_CHANGE	29
4732 #define N2N_LOGIN_NEEDED	30
4733 #define IOCB_WORK_ACTIVE	31
4734 #define SET_ZIO_THRESHOLD_NEEDED 32
4735 #define ISP_ABORT_TO_ROM	33
4736 #define VPORT_DELETE		34
4737 
4738 #define PROCESS_PUREX_IOCB	63
4739 
4740 	unsigned long	pci_flags;
4741 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4742 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4743 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4744 
4745 	uint32_t	device_flags;
4746 #define SWITCH_FOUND		BIT_0
4747 #define DFLG_NO_CABLE		BIT_1
4748 #define DFLG_DEV_FAILED		BIT_5
4749 
4750 	/* ISP configuration data. */
4751 	uint16_t	loop_id;		/* Host adapter loop id */
4752 	uint16_t        self_login_loop_id;     /* host adapter loop id
4753 						 * get it on self login
4754 						 */
4755 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4756 						 * no need of allocating it for
4757 						 * each command
4758 						 */
4759 
4760 	port_id_t	d_id;			/* Host adapter port id */
4761 	uint8_t		marker_needed;
4762 	uint16_t	mgmt_svr_loop_id;
4763 
4764 
4765 
4766 	/* Timeout timers. */
4767 	uint8_t         loop_down_abort_time;    /* port down timer */
4768 	atomic_t        loop_down_timer;         /* loop down timer */
4769 	uint8_t         link_down_timeout;       /* link down timeout */
4770 
4771 	uint32_t        timer_active;
4772 	struct timer_list        timer;
4773 
4774 	uint8_t		node_name[WWN_SIZE];
4775 	uint8_t		port_name[WWN_SIZE];
4776 	uint8_t		fabric_node_name[WWN_SIZE];
4777 	uint8_t		fabric_port_name[WWN_SIZE];
4778 
4779 	struct		nvme_fc_local_port *nvme_local_port;
4780 	struct completion nvme_del_done;
4781 
4782 	uint16_t	fcoe_vlan_id;
4783 	uint16_t	fcoe_fcf_idx;
4784 	uint8_t		fcoe_vn_port_mac[6];
4785 
4786 	/* list of commands waiting on workqueue */
4787 	struct list_head	qla_cmd_list;
4788 	struct list_head	qla_sess_op_cmd_list;
4789 	struct list_head	unknown_atio_list;
4790 	spinlock_t		cmd_list_lock;
4791 	struct delayed_work	unknown_atio_work;
4792 
4793 	/* Counter to detect races between ELS and RSCN events */
4794 	atomic_t		generation_tick;
4795 	/* Time when global fcport update has been scheduled */
4796 	int			total_fcport_update_gen;
4797 	/* List of pending LOGOs, protected by tgt_mutex */
4798 	struct list_head	logo_list;
4799 	/* List of pending PLOGI acks, protected by hw lock */
4800 	struct list_head	plogi_ack_list;
4801 
4802 	struct list_head	qp_list;
4803 
4804 	uint32_t	vp_abort_cnt;
4805 
4806 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4807 	uint16_t        vp_idx;		/* vport ID */
4808 	struct qla_qpair *qpair;	/* base qpair */
4809 
4810 	unsigned long		vp_flags;
4811 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4812 #define VP_CREATE_NEEDED	1
4813 #define VP_BIND_NEEDED		2
4814 #define VP_DELETE_NEEDED	3
4815 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4816 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4817 	atomic_t 		vp_state;
4818 #define VP_OFFLINE		0
4819 #define VP_ACTIVE		1
4820 #define VP_FAILED		2
4821 // #define VP_DISABLE		3
4822 	uint16_t 	vp_err_state;
4823 	uint16_t	vp_prev_err_state;
4824 #define VP_ERR_UNKWN		0
4825 #define VP_ERR_PORTDWN		1
4826 #define VP_ERR_FAB_UNSUPPORTED	2
4827 #define VP_ERR_FAB_NORESOURCES	3
4828 #define VP_ERR_FAB_LOGOUT	4
4829 #define VP_ERR_ADAP_NORESOURCES	5
4830 	struct qla_hw_data *hw;
4831 	struct scsi_qlt_host vha_tgt;
4832 	struct req_que *req;
4833 	int		fw_heartbeat_counter;
4834 	int		seconds_since_last_heartbeat;
4835 	struct fc_host_statistics fc_host_stat;
4836 	struct qla_statistics qla_stats;
4837 	struct bidi_statistics bidi_stats;
4838 	atomic_t	vref_count;
4839 	struct qla8044_reset_template reset_tmplt;
4840 	uint16_t	bbcr;
4841 
4842 	uint16_t u_ql2xexchoffld;
4843 	uint16_t u_ql2xiniexchg;
4844 	uint16_t qlini_mode;
4845 	uint16_t ql2xexchoffld;
4846 	uint16_t ql2xiniexchg;
4847 
4848 	struct dentry *dfs_rport_root;
4849 
4850 	struct purex_list {
4851 		struct list_head head;
4852 		spinlock_t lock;
4853 	} purex_list;
4854 	struct purex_item default_item;
4855 
4856 	struct name_list_extended gnl;
4857 	/* Count of active session/fcport */
4858 	int fcport_count;
4859 	wait_queue_head_t fcport_waitQ;
4860 	wait_queue_head_t vref_waitq;
4861 	uint8_t min_supported_speed;
4862 	uint8_t n2n_node_name[WWN_SIZE];
4863 	uint8_t n2n_port_name[WWN_SIZE];
4864 	uint16_t	n2n_id;
4865 	__le16 dport_data[4];
4866 	struct list_head gpnid_list;
4867 	struct fab_scan scan;
4868 	uint8_t	scm_fabric_connection_flags;
4869 
4870 	unsigned int irq_offset;
4871 
4872 	u64 hw_err_cnt;
4873 	u64 interface_err_cnt;
4874 	u64 cmd_timeout_cnt;
4875 	u64 reset_cmd_err_cnt;
4876 	u64 link_down_time;
4877 	u64 short_link_down_cnt;
4878 } scsi_qla_host_t;
4879 
4880 struct qla27xx_image_status {
4881 	uint8_t image_status_mask;
4882 	__le16	generation;
4883 	uint8_t ver_major;
4884 	uint8_t ver_minor;
4885 	uint8_t bitmap;		/* 28xx only */
4886 	uint8_t reserved[2];
4887 	__le32	checksum;
4888 	__le32	signature;
4889 } __packed;
4890 
4891 /* 28xx aux image status bimap values */
4892 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
4893 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
4894 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
4895 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
4896 
4897 #define SET_VP_IDX	1
4898 #define SET_AL_PA	2
4899 #define RESET_VP_IDX	3
4900 #define RESET_AL_PA	4
4901 struct qla_tgt_vp_map {
4902 	uint8_t	idx;
4903 	scsi_qla_host_t *vha;
4904 };
4905 
4906 struct qla2_sgx {
4907 	dma_addr_t		dma_addr;	/* OUT */
4908 	uint32_t		dma_len;	/* OUT */
4909 
4910 	uint32_t		tot_bytes;	/* IN */
4911 	struct scatterlist	*cur_sg;	/* IN */
4912 
4913 	/* for book keeping, bzero on initial invocation */
4914 	uint32_t		bytes_consumed;
4915 	uint32_t		num_bytes;
4916 	uint32_t		tot_partial;
4917 
4918 	/* for debugging */
4919 	uint32_t		num_sg;
4920 	srb_t			*sp;
4921 };
4922 
4923 #define QLA_FW_STARTED(_ha) {			\
4924 	int i;					\
4925 	_ha->flags.fw_started = 1;		\
4926 	_ha->base_qpair->fw_started = 1;	\
4927 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4928 	if (_ha->queue_pair_map[i])	\
4929 	_ha->queue_pair_map[i]->fw_started = 1;	\
4930 	}					\
4931 }
4932 
4933 #define QLA_FW_STOPPED(_ha) {			\
4934 	int i;					\
4935 	_ha->flags.fw_started = 0;		\
4936 	_ha->base_qpair->fw_started = 0;	\
4937 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4938 	if (_ha->queue_pair_map[i])	\
4939 	_ha->queue_pair_map[i]->fw_started = 0;	\
4940 	}					\
4941 }
4942 
4943 
4944 #define SFUB_CHECKSUM_SIZE	4
4945 
4946 struct secure_flash_update_block {
4947 	uint32_t	block_info;
4948 	uint32_t	signature_lo;
4949 	uint32_t	signature_hi;
4950 	uint32_t	signature_upper[0x3e];
4951 };
4952 
4953 struct secure_flash_update_block_pk {
4954 	uint32_t	block_info;
4955 	uint32_t	signature_lo;
4956 	uint32_t	signature_hi;
4957 	uint32_t	signature_upper[0x3e];
4958 	uint32_t	public_key[0x41];
4959 };
4960 
4961 /*
4962  * Macros to help code, maintain, etc.
4963  */
4964 #define LOOP_TRANSITION(ha) \
4965 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4966 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
4967 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
4968 
4969 #define STATE_TRANSITION(ha) \
4970 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4971 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
4972 
4973 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
4974 	atomic_inc(&__vha->vref_count);			\
4975 	mb();						\
4976 	if (__vha->flags.delete_progress) {		\
4977 		atomic_dec(&__vha->vref_count);		\
4978 		wake_up(&__vha->vref_waitq);		\
4979 		__bail = 1;				\
4980 	} else {					\
4981 		__bail = 0;				\
4982 	}						\
4983 } while (0)
4984 
4985 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
4986 	atomic_dec(&__vha->vref_count);			\
4987 	wake_up(&__vha->vref_waitq);			\
4988 } while (0)						\
4989 
4990 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
4991 	atomic_inc(&__qpair->ref_count);		\
4992 	mb();						\
4993 	if (__qpair->delete_in_progress) {		\
4994 		atomic_dec(&__qpair->ref_count);	\
4995 		__bail = 1;				\
4996 	} else {					\
4997 	       __bail = 0;				\
4998 	}						\
4999 } while (0)
5000 
5001 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
5002 	atomic_dec(&__qpair->ref_count)
5003 
5004 #define QLA_ENA_CONF(_ha) {\
5005     int i;\
5006     _ha->base_qpair->enable_explicit_conf = 1;	\
5007     for (i = 0; i < _ha->max_qpairs; i++) {	\
5008 	if (_ha->queue_pair_map[i])		\
5009 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
5010     }						\
5011 }
5012 
5013 #define QLA_DIS_CONF(_ha) {\
5014     int i;\
5015     _ha->base_qpair->enable_explicit_conf = 0;	\
5016     for (i = 0; i < _ha->max_qpairs; i++) {	\
5017 	if (_ha->queue_pair_map[i])		\
5018 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
5019     }						\
5020 }
5021 
5022 /*
5023  * qla2x00 local function return status codes
5024  */
5025 #define MBS_MASK		0x3fff
5026 
5027 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
5028 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
5029 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
5030 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
5031 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
5032 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
5033 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
5034 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
5035 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
5036 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
5037 
5038 #define QLA_FUNCTION_TIMEOUT		0x100
5039 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
5040 #define QLA_FUNCTION_FAILED		0x102
5041 #define QLA_MEMORY_ALLOC_FAILED		0x103
5042 #define QLA_LOCK_TIMEOUT		0x104
5043 #define QLA_ABORTED			0x105
5044 #define QLA_SUSPENDED			0x106
5045 #define QLA_BUSY			0x107
5046 #define QLA_ALREADY_REGISTERED		0x109
5047 #define QLA_OS_TIMER_EXPIRED		0x10a
5048 
5049 #define NVRAM_DELAY()		udelay(10)
5050 
5051 /*
5052  * Flash support definitions
5053  */
5054 #define OPTROM_SIZE_2300	0x20000
5055 #define OPTROM_SIZE_2322	0x100000
5056 #define OPTROM_SIZE_24XX	0x100000
5057 #define OPTROM_SIZE_25XX	0x200000
5058 #define OPTROM_SIZE_81XX	0x400000
5059 #define OPTROM_SIZE_82XX	0x800000
5060 #define OPTROM_SIZE_83XX	0x1000000
5061 #define OPTROM_SIZE_28XX	0x2000000
5062 
5063 #define OPTROM_BURST_SIZE	0x1000
5064 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
5065 
5066 #define	QLA_DSDS_PER_IOCB	37
5067 
5068 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
5069 
5070 #define QLA_SG_ALL	1024
5071 
5072 enum nexus_wait_type {
5073 	WAIT_HOST = 0,
5074 	WAIT_TARGET,
5075 	WAIT_LUN,
5076 };
5077 
5078 /* Refer to SNIA SFF 8247 */
5079 struct sff_8247_a0 {
5080 	u8 txid;	/* transceiver id */
5081 	u8 ext_txid;
5082 	u8 connector;
5083 	/* compliance code */
5084 	u8 eth_infi_cc3;	/* ethernet, inifiband */
5085 	u8 sonet_cc4[2];
5086 	u8 eth_cc6;
5087 	/* link length */
5088 #define FC_LL_VL BIT_7	/* very long */
5089 #define FC_LL_S  BIT_6	/* Short */
5090 #define FC_LL_I  BIT_5	/* Intermidiate*/
5091 #define FC_LL_L  BIT_4	/* Long */
5092 #define FC_LL_M  BIT_3	/* Medium */
5093 #define FC_LL_SA BIT_2	/* ShortWave laser */
5094 #define FC_LL_LC BIT_1	/* LongWave laser */
5095 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
5096 	u8 fc_ll_cc7;
5097 	/* FC technology */
5098 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
5099 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
5100 #define FC_TEC_SL BIT_5	/* short wave with OFC */
5101 #define FC_TEC_LL BIT_4	/* Longwave Laser */
5102 #define FC_TEC_ACT BIT_3	/* Active cable */
5103 #define FC_TEC_PAS BIT_2	/* Passive cable */
5104 	u8 fc_tec_cc8;
5105 	/* Transmission Media */
5106 #define FC_MED_TW BIT_7	/* Twin Ax */
5107 #define FC_MED_TP BIT_6	/* Twited Pair */
5108 #define FC_MED_MI BIT_5	/* Min Coax */
5109 #define FC_MED_TV BIT_4	/* Video Coax */
5110 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
5111 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
5112 #define FC_MED_SM BIT_0	/* Single Mode */
5113 	u8 fc_med_cc9;
5114 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
5115 #define FC_SP_12 BIT_7
5116 #define FC_SP_8  BIT_6
5117 #define FC_SP_16 BIT_5
5118 #define FC_SP_4  BIT_4
5119 #define FC_SP_32 BIT_3
5120 #define FC_SP_2  BIT_2
5121 #define FC_SP_1  BIT_0
5122 	u8 fc_sp_cc10;
5123 	u8 encode;
5124 	u8 bitrate;
5125 	u8 rate_id;
5126 	u8 length_km;		/* offset 14/eh */
5127 	u8 length_100m;
5128 	u8 length_50um_10m;
5129 	u8 length_62um_10m;
5130 	u8 length_om4_10m;
5131 	u8 length_om3_10m;
5132 #define SFF_VEN_NAME_LEN 16
5133 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
5134 	u8 tx_compat;
5135 	u8 vendor_oui[3];
5136 #define SFF_PART_NAME_LEN 16
5137 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
5138 	u8 vendor_rev[4];
5139 	u8 wavelength[2];
5140 	u8 resv;
5141 	u8 cc_base;
5142 	u8 options[2];	/* offset 64 */
5143 	u8 br_max;
5144 	u8 br_min;
5145 	u8 vendor_sn[16];
5146 	u8 date_code[8];
5147 	u8 diag;
5148 	u8 enh_options;
5149 	u8 sff_revision;
5150 	u8 cc_ext;
5151 	u8 vendor_specific[32];
5152 	u8 resv2[128];
5153 };
5154 
5155 /* BPM -- Buffer Plus Management support. */
5156 #define IS_BPM_CAPABLE(ha) \
5157 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
5158 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
5159 #define IS_BPM_RANGE_CAPABLE(ha) \
5160 	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5161 #define IS_BPM_ENABLED(vha) \
5162 	(ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw))
5163 
5164 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
5165 
5166 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
5167 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
5168 
5169 #define SAVE_TOPO(_ha) { \
5170 	if (_ha->current_topology)				\
5171 		_ha->prev_topology = _ha->current_topology;     \
5172 }
5173 
5174 #define N2N_TOPO(ha) \
5175 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
5176 	 ha->current_topology == ISP_CFG_N || \
5177 	 !ha->current_topology)
5178 
5179 #define QLA_N2N_WAIT_TIME	5 /* 2 * ra_tov(n2n) + 1 */
5180 
5181 #define NVME_TYPE(fcport) \
5182 	(fcport->fc4_type & FS_FC4TYPE_NVME) \
5183 
5184 #define FCP_TYPE(fcport) \
5185 	(fcport->fc4_type & FS_FC4TYPE_FCP) \
5186 
5187 #define NVME_ONLY_TARGET(fcport) \
5188 	(NVME_TYPE(fcport) && !FCP_TYPE(fcport))  \
5189 
5190 #define NVME_FCP_TARGET(fcport) \
5191 	(FCP_TYPE(fcport) && NVME_TYPE(fcport)) \
5192 
5193 #define NVME_TARGET(ha, fcport) \
5194 	((NVME_FCP_TARGET(fcport) && \
5195 	(ha->fc4_type_priority == FC4_PRIORITY_NVME)) || \
5196 	NVME_ONLY_TARGET(fcport)) \
5197 
5198 #define PRLI_PHASE(_cls) \
5199 	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
5200 
5201 enum ql_vnd_host_stat_action {
5202 	QLA_STOP = 0,
5203 	QLA_START,
5204 	QLA_CLEAR,
5205 };
5206 
5207 struct ql_vnd_mng_host_stats_param {
5208 	u32 stat_type;
5209 	enum ql_vnd_host_stat_action action;
5210 } __packed;
5211 
5212 struct ql_vnd_mng_host_stats_resp {
5213 	u32 status;
5214 } __packed;
5215 
5216 struct ql_vnd_stats_param {
5217 	u32 stat_type;
5218 } __packed;
5219 
5220 struct ql_vnd_tgt_stats_param {
5221 	s32 tgt_id;
5222 	u32 stat_type;
5223 } __packed;
5224 
5225 enum ql_vnd_host_port_action {
5226 	QLA_ENABLE = 0,
5227 	QLA_DISABLE,
5228 };
5229 
5230 struct ql_vnd_mng_host_port_param {
5231 	enum ql_vnd_host_port_action action;
5232 } __packed;
5233 
5234 struct ql_vnd_mng_host_port_resp {
5235 	u32 status;
5236 } __packed;
5237 
5238 struct ql_vnd_stat_entry {
5239 	u32 stat_type;	/* Failure type */
5240 	u32 tgt_num;	/* Target Num */
5241 	u64 cnt;	/* Counter value */
5242 } __packed;
5243 
5244 struct ql_vnd_stats {
5245 	u64 entry_count; /* Num of entries */
5246 	u64 rservd;
5247 	struct ql_vnd_stat_entry entry[0]; /* Place holder of entries */
5248 } __packed;
5249 
5250 struct ql_vnd_host_stats_resp {
5251 	u32 status;
5252 	struct ql_vnd_stats stats;
5253 } __packed;
5254 
5255 struct ql_vnd_tgt_stats_resp {
5256 	u32 status;
5257 	struct ql_vnd_stats stats;
5258 } __packed;
5259 
5260 #include "qla_target.h"
5261 #include "qla_gbl.h"
5262 #include "qla_dbg.h"
5263 #include "qla_inline.h"
5264 #endif
5265