xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision e0d07278)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_DEF_H
8 #define __QLA_DEF_H
9 
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/types.h>
13 #include <linux/module.h>
14 #include <linux/list.h>
15 #include <linux/pci.h>
16 #include <linux/dma-mapping.h>
17 #include <linux/sched.h>
18 #include <linux/slab.h>
19 #include <linux/dmapool.h>
20 #include <linux/mempool.h>
21 #include <linux/spinlock.h>
22 #include <linux/completion.h>
23 #include <linux/interrupt.h>
24 #include <linux/workqueue.h>
25 #include <linux/firmware.h>
26 #include <linux/aer.h>
27 #include <linux/mutex.h>
28 #include <linux/btree.h>
29 
30 #include <scsi/scsi.h>
31 #include <scsi/scsi_host.h>
32 #include <scsi/scsi_device.h>
33 #include <scsi/scsi_cmnd.h>
34 #include <scsi/scsi_transport_fc.h>
35 #include <scsi/scsi_bsg_fc.h>
36 
37 #include <uapi/scsi/fc/fc_els.h>
38 
39 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
40 typedef struct {
41 	uint8_t domain;
42 	uint8_t area;
43 	uint8_t al_pa;
44 } be_id_t;
45 
46 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
47 typedef struct {
48 	uint8_t al_pa;
49 	uint8_t area;
50 	uint8_t domain;
51 } le_id_t;
52 
53 #include "qla_bsg.h"
54 #include "qla_dsd.h"
55 #include "qla_nx.h"
56 #include "qla_nx2.h"
57 #include "qla_nvme.h"
58 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
59 #define QLA2XXX_APIDEV		"ql2xapidev"
60 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
61 
62 /*
63  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
64  * but that's fine as we don't look at the last 24 ones for
65  * ISP2100 HBAs.
66  */
67 #define MAILBOX_REGISTER_COUNT_2100	8
68 #define MAILBOX_REGISTER_COUNT_2200	24
69 #define MAILBOX_REGISTER_COUNT		32
70 
71 #define QLA2200A_RISC_ROM_VER	4
72 #define FPM_2300		6
73 #define FPM_2310		7
74 
75 #include "qla_settings.h"
76 
77 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
78 
79 /*
80  * Data bit definitions
81  */
82 #define BIT_0	0x1
83 #define BIT_1	0x2
84 #define BIT_2	0x4
85 #define BIT_3	0x8
86 #define BIT_4	0x10
87 #define BIT_5	0x20
88 #define BIT_6	0x40
89 #define BIT_7	0x80
90 #define BIT_8	0x100
91 #define BIT_9	0x200
92 #define BIT_10	0x400
93 #define BIT_11	0x800
94 #define BIT_12	0x1000
95 #define BIT_13	0x2000
96 #define BIT_14	0x4000
97 #define BIT_15	0x8000
98 #define BIT_16	0x10000
99 #define BIT_17	0x20000
100 #define BIT_18	0x40000
101 #define BIT_19	0x80000
102 #define BIT_20	0x100000
103 #define BIT_21	0x200000
104 #define BIT_22	0x400000
105 #define BIT_23	0x800000
106 #define BIT_24	0x1000000
107 #define BIT_25	0x2000000
108 #define BIT_26	0x4000000
109 #define BIT_27	0x8000000
110 #define BIT_28	0x10000000
111 #define BIT_29	0x20000000
112 #define BIT_30	0x40000000
113 #define BIT_31	0x80000000
114 
115 #define LSB(x)	((uint8_t)(x))
116 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
117 
118 #define LSW(x)	((uint16_t)(x))
119 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
120 
121 #define LSD(x)	((uint32_t)((uint64_t)(x)))
122 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
123 
124 static inline uint32_t make_handle(uint16_t x, uint16_t y)
125 {
126 	return ((uint32_t)x << 16) | y;
127 }
128 
129 /*
130  * I/O register
131 */
132 
133 static inline u8 rd_reg_byte(const volatile u8 __iomem *addr)
134 {
135 	return readb(addr);
136 }
137 
138 static inline u16 rd_reg_word(const volatile __le16 __iomem *addr)
139 {
140 	return readw(addr);
141 }
142 
143 static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr)
144 {
145 	return readl(addr);
146 }
147 
148 static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr)
149 {
150 	return readb_relaxed(addr);
151 }
152 
153 static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr)
154 {
155 	return readw_relaxed(addr);
156 }
157 
158 static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr)
159 {
160 	return readl_relaxed(addr);
161 }
162 
163 static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data)
164 {
165 	return writeb(data, addr);
166 }
167 
168 static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data)
169 {
170 	return writew(data, addr);
171 }
172 
173 static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data)
174 {
175 	return writel(data, addr);
176 }
177 
178 /*
179  * ISP83XX specific remote register addresses
180  */
181 #define QLA83XX_LED_PORT0			0x00201320
182 #define QLA83XX_LED_PORT1			0x00201328
183 #define QLA83XX_IDC_DEV_STATE		0x22102384
184 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
185 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
186 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
187 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
188 #define QLA83XX_IDC_CONTROL			0x22102390
189 #define QLA83XX_IDC_AUDIT			0x22102394
190 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
191 #define QLA83XX_DRIVER_LOCKID		0x22102104
192 #define QLA83XX_DRIVER_LOCK			0x8111c028
193 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
194 #define QLA83XX_FLASH_LOCKID		0x22102100
195 #define QLA83XX_FLASH_LOCK			0x8111c010
196 #define QLA83XX_FLASH_UNLOCK		0x8111c014
197 #define QLA83XX_DEV_PARTINFO1		0x221023e0
198 #define QLA83XX_DEV_PARTINFO2		0x221023e4
199 #define QLA83XX_FW_HEARTBEAT		0x221020b0
200 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
201 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
202 
203 /* 83XX: Macros defining 8200 AEN Reason codes */
204 #define IDC_DEVICE_STATE_CHANGE BIT_0
205 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
206 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
207 #define IDC_HEARTBEAT_FAILURE BIT_3
208 
209 /* 83XX: Macros defining 8200 AEN Error-levels */
210 #define ERR_LEVEL_NON_FATAL 0x1
211 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
212 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
213 
214 /* 83XX: Macros for IDC Version */
215 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
216 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
217 
218 /* 83XX: Macros for scheduling dpc tasks */
219 #define QLA83XX_NIC_CORE_RESET 0x1
220 #define QLA83XX_IDC_STATE_HANDLER 0x2
221 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
222 
223 /* 83XX: Macros for defining IDC-Control bits */
224 #define QLA83XX_IDC_RESET_DISABLED BIT_0
225 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
226 
227 /* 83XX: Macros for different timeouts */
228 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
229 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
230 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
231 
232 /* 83XX: Macros for defining class in DEV-Partition Info register */
233 #define QLA83XX_CLASS_TYPE_NONE		0x0
234 #define QLA83XX_CLASS_TYPE_NIC		0x1
235 #define QLA83XX_CLASS_TYPE_FCOE		0x2
236 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
237 
238 /* 83XX: Macros for IDC Lock-Recovery stages */
239 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
240 					     * lock-recovery
241 					     */
242 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
243 
244 /* 83XX: Macros for IDC Audit type */
245 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
246 					     * dev-state change to NEED-RESET
247 					     * or NEED-QUIESCENT
248 					     */
249 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
250 					     * reset-recovery completion is
251 					     * second
252 					     */
253 /* ISP2031: Values for laser on/off */
254 #define PORT_0_2031	0x00201340
255 #define PORT_1_2031	0x00201350
256 #define LASER_ON_2031	0x01800100
257 #define LASER_OFF_2031	0x01800180
258 
259 /*
260  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
261  * 133Mhz slot.
262  */
263 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
264 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
265 
266 /*
267  * Fibre Channel device definitions.
268  */
269 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
270 #define MAX_FIBRE_DEVICES_2100	512
271 #define MAX_FIBRE_DEVICES_2400	2048
272 #define MAX_FIBRE_DEVICES_LOOP	128
273 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
274 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
275 #define MAX_FIBRE_LUNS  	0xFFFF
276 #define	MAX_HOST_COUNT		16
277 
278 /*
279  * Host adapter default definitions.
280  */
281 #define MAX_BUSES		1  /* We only have one bus today */
282 #define MIN_LUNS		8
283 #define MAX_LUNS		MAX_FIBRE_LUNS
284 #define MAX_CMDS_PER_LUN	255
285 
286 /*
287  * Fibre Channel device definitions.
288  */
289 #define SNS_LAST_LOOP_ID_2100	0xfe
290 #define SNS_LAST_LOOP_ID_2300	0x7ff
291 
292 #define LAST_LOCAL_LOOP_ID	0x7d
293 #define SNS_FL_PORT		0x7e
294 #define FABRIC_CONTROLLER	0x7f
295 #define SIMPLE_NAME_SERVER	0x80
296 #define SNS_FIRST_LOOP_ID	0x81
297 #define MANAGEMENT_SERVER	0xfe
298 #define BROADCAST		0xff
299 
300 /*
301  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
302  * valid range of an N-PORT id is 0 through 0x7ef.
303  */
304 #define NPH_LAST_HANDLE		0x7ee
305 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
306 #define NPH_SNS			0x7fc		/*  FFFFFC */
307 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
308 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
309 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
310 
311 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
312 
313 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
314 #include "qla_fw.h"
315 
316 struct name_list_extended {
317 	struct get_name_list_extended *l;
318 	dma_addr_t		ldma;
319 	struct list_head	fcports;
320 	u32			size;
321 	u8			sent;
322 };
323 /*
324  * Timeout timer counts in seconds
325  */
326 #define PORT_RETRY_TIME			1
327 #define LOOP_DOWN_TIMEOUT		60
328 #define LOOP_DOWN_TIME			255	/* 240 */
329 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
330 
331 #define DEFAULT_OUTSTANDING_COMMANDS	4096
332 #define MIN_OUTSTANDING_COMMANDS	128
333 
334 /* ISP request and response entry counts (37-65535) */
335 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
336 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
337 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
338 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
339 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
340 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
341 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
342 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
343 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
344 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
345 #define FW_DEF_EXCHANGES_CNT 2048
346 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
347 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
348 
349 struct req_que;
350 struct qla_tgt_sess;
351 
352 /*
353  * SCSI Request Block
354  */
355 struct srb_cmd {
356 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
357 	uint32_t request_sense_length;
358 	uint32_t fw_sense_length;
359 	uint8_t *request_sense_ptr;
360 	struct ct6_dsd *ct6_ctx;
361 	struct crc_context *crc_ctx;
362 };
363 
364 /*
365  * SRB flag definitions
366  */
367 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
368 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
369 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
370 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
371 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
372 #define SRB_WAKEUP_ON_COMP		BIT_6
373 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
374 
375 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
376 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
377 
378 /*
379  * 24 bit port ID type definition.
380  */
381 typedef union {
382 	uint32_t b24 : 24;
383 
384 	struct {
385 #ifdef __BIG_ENDIAN
386 		uint8_t domain;
387 		uint8_t area;
388 		uint8_t al_pa;
389 #elif defined(__LITTLE_ENDIAN)
390 		uint8_t al_pa;
391 		uint8_t area;
392 		uint8_t domain;
393 #else
394 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
395 #endif
396 		uint8_t rsvd_1;
397 	} b;
398 } port_id_t;
399 #define INVALID_PORT_ID	0xFFFFFF
400 
401 static inline le_id_t be_id_to_le(be_id_t id)
402 {
403 	le_id_t res;
404 
405 	res.domain = id.domain;
406 	res.area   = id.area;
407 	res.al_pa  = id.al_pa;
408 
409 	return res;
410 }
411 
412 static inline be_id_t le_id_to_be(le_id_t id)
413 {
414 	be_id_t res;
415 
416 	res.domain = id.domain;
417 	res.area   = id.area;
418 	res.al_pa  = id.al_pa;
419 
420 	return res;
421 }
422 
423 static inline port_id_t be_to_port_id(be_id_t id)
424 {
425 	port_id_t res;
426 
427 	res.b.domain = id.domain;
428 	res.b.area   = id.area;
429 	res.b.al_pa  = id.al_pa;
430 	res.b.rsvd_1 = 0;
431 
432 	return res;
433 }
434 
435 static inline be_id_t port_id_to_be_id(port_id_t port_id)
436 {
437 	be_id_t res;
438 
439 	res.domain = port_id.b.domain;
440 	res.area   = port_id.b.area;
441 	res.al_pa  = port_id.b.al_pa;
442 
443 	return res;
444 }
445 
446 struct els_logo_payload {
447 	uint8_t opcode;
448 	uint8_t rsvd[3];
449 	uint8_t s_id[3];
450 	uint8_t rsvd1[1];
451 	uint8_t wwpn[WWN_SIZE];
452 };
453 
454 struct els_plogi_payload {
455 	uint8_t opcode;
456 	uint8_t rsvd[3];
457 	__be32	data[112 / 4];
458 };
459 
460 struct ct_arg {
461 	void		*iocb;
462 	u16		nport_handle;
463 	dma_addr_t	req_dma;
464 	dma_addr_t	rsp_dma;
465 	u32		req_size;
466 	u32		rsp_size;
467 	u32		req_allocated_size;
468 	u32		rsp_allocated_size;
469 	void		*req;
470 	void		*rsp;
471 	port_id_t	id;
472 };
473 
474 /*
475  * SRB extensions.
476  */
477 struct srb_iocb {
478 	union {
479 		struct {
480 			uint16_t flags;
481 #define SRB_LOGIN_RETRIED	BIT_0
482 #define SRB_LOGIN_COND_PLOGI	BIT_1
483 #define SRB_LOGIN_SKIP_PRLI	BIT_2
484 #define SRB_LOGIN_NVME_PRLI	BIT_3
485 #define SRB_LOGIN_PRLI_ONLY	BIT_4
486 			uint16_t data[2];
487 			u32 iop[2];
488 		} logio;
489 		struct {
490 #define ELS_DCMD_TIMEOUT 20
491 #define ELS_DCMD_LOGO 0x5
492 			uint32_t flags;
493 			uint32_t els_cmd;
494 			struct completion comp;
495 			struct els_logo_payload *els_logo_pyld;
496 			dma_addr_t els_logo_pyld_dma;
497 		} els_logo;
498 		struct els_plogi {
499 #define ELS_DCMD_PLOGI 0x3
500 			uint32_t flags;
501 			uint32_t els_cmd;
502 			struct completion comp;
503 			struct els_plogi_payload *els_plogi_pyld;
504 			struct els_plogi_payload *els_resp_pyld;
505 			u32 tx_size;
506 			u32 rx_size;
507 			dma_addr_t els_plogi_pyld_dma;
508 			dma_addr_t els_resp_pyld_dma;
509 			__le32	fw_status[3];
510 			__le16	comp_status;
511 			__le16	len;
512 		} els_plogi;
513 		struct {
514 			/*
515 			 * Values for flags field below are as
516 			 * defined in tsk_mgmt_entry struct
517 			 * for control_flags field in qla_fw.h.
518 			 */
519 			uint64_t lun;
520 			uint32_t flags;
521 			uint32_t data;
522 			struct completion comp;
523 			__le16 comp_status;
524 		} tmf;
525 		struct {
526 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
527 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
528 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
529 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
530 #define FXDISC_TIMEOUT 20
531 			uint8_t flags;
532 			uint32_t req_len;
533 			uint32_t rsp_len;
534 			void *req_addr;
535 			void *rsp_addr;
536 			dma_addr_t req_dma_handle;
537 			dma_addr_t rsp_dma_handle;
538 			__le32 adapter_id;
539 			__le32 adapter_id_hi;
540 			__le16 req_func_type;
541 			__le32 req_data;
542 			__le32 req_data_extra;
543 			__le32 result;
544 			__le32 seq_number;
545 			__le16 fw_flags;
546 			struct completion fxiocb_comp;
547 			__le32 reserved_0;
548 			uint8_t reserved_1;
549 		} fxiocb;
550 		struct {
551 			uint32_t cmd_hndl;
552 			__le16 comp_status;
553 			__le16 req_que_no;
554 			struct completion comp;
555 		} abt;
556 		struct ct_arg ctarg;
557 #define MAX_IOCB_MB_REG 28
558 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
559 		struct {
560 			u16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
561 			u16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
562 			void *out, *in;
563 			dma_addr_t out_dma, in_dma;
564 			struct completion comp;
565 			int rc;
566 		} mbx;
567 		struct {
568 			struct imm_ntfy_from_isp *ntfy;
569 		} nack;
570 		struct {
571 			__le16 comp_status;
572 			__le16 rsp_pyld_len;
573 			uint8_t	aen_op;
574 			void *desc;
575 
576 			/* These are only used with ls4 requests */
577 			int cmd_len;
578 			int rsp_len;
579 			dma_addr_t cmd_dma;
580 			dma_addr_t rsp_dma;
581 			enum nvmefc_fcp_datadir dir;
582 			uint32_t dl;
583 			uint32_t timeout_sec;
584 			struct	list_head   entry;
585 		} nvme;
586 		struct {
587 			u16 cmd;
588 			u16 vp_index;
589 		} ctrlvp;
590 	} u;
591 
592 	struct timer_list timer;
593 	void (*timeout)(void *);
594 };
595 
596 /* Values for srb_ctx type */
597 #define SRB_LOGIN_CMD	1
598 #define SRB_LOGOUT_CMD	2
599 #define SRB_ELS_CMD_RPT 3
600 #define SRB_ELS_CMD_HST 4
601 #define SRB_CT_CMD	5
602 #define SRB_ADISC_CMD	6
603 #define SRB_TM_CMD	7
604 #define SRB_SCSI_CMD	8
605 #define SRB_BIDI_CMD	9
606 #define SRB_FXIOCB_DCMD	10
607 #define SRB_FXIOCB_BCMD	11
608 #define SRB_ABT_CMD	12
609 #define SRB_ELS_DCMD	13
610 #define SRB_MB_IOCB	14
611 #define SRB_CT_PTHRU_CMD 15
612 #define SRB_NACK_PLOGI	16
613 #define SRB_NACK_PRLI	17
614 #define SRB_NACK_LOGO	18
615 #define SRB_NVME_CMD	19
616 #define SRB_NVME_LS	20
617 #define SRB_PRLI_CMD	21
618 #define SRB_CTRL_VP	22
619 #define SRB_PRLO_CMD	23
620 
621 enum {
622 	TYPE_SRB,
623 	TYPE_TGT_CMD,
624 	TYPE_TGT_TMCMD,		/* task management */
625 };
626 
627 typedef struct srb {
628 	/*
629 	 * Do not move cmd_type field, it needs to
630 	 * line up with qla_tgt_cmd->cmd_type
631 	 */
632 	uint8_t cmd_type;
633 	uint8_t pad[3];
634 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
635 	void *priv;
636 	wait_queue_head_t nvme_ls_waitq;
637 	struct fc_port *fcport;
638 	struct scsi_qla_host *vha;
639 	unsigned int start_timer:1;
640 
641 	uint32_t handle;
642 	uint16_t flags;
643 	uint16_t type;
644 	const char *name;
645 	int iocbs;
646 	struct qla_qpair *qpair;
647 	struct srb *cmd_sp;
648 	struct list_head elem;
649 	u32 gen1;	/* scratch */
650 	u32 gen2;	/* scratch */
651 	int rc;
652 	int retry_count;
653 	struct completion *comp;
654 	union {
655 		struct srb_iocb iocb_cmd;
656 		struct bsg_job *bsg_job;
657 		struct srb_cmd scmd;
658 	} u;
659 	/*
660 	 * Report completion status @res and call sp_put(@sp). @res is
661 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
662 	 * QLA_* status value.
663 	 */
664 	void (*done)(struct srb *sp, int res);
665 	/* Stop the timer and free @sp. Only used by the FCP code. */
666 	void (*free)(struct srb *sp);
667 	/*
668 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
669 	 * code.
670 	 */
671 	void (*put_fn)(struct kref *kref);
672 } srb_t;
673 
674 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
675 
676 #define GET_CMD_SENSE_LEN(sp) \
677 	(sp->u.scmd.request_sense_length)
678 #define SET_CMD_SENSE_LEN(sp, len) \
679 	(sp->u.scmd.request_sense_length = len)
680 #define GET_CMD_SENSE_PTR(sp) \
681 	(sp->u.scmd.request_sense_ptr)
682 #define SET_CMD_SENSE_PTR(sp, ptr) \
683 	(sp->u.scmd.request_sense_ptr = ptr)
684 #define GET_FW_SENSE_LEN(sp) \
685 	(sp->u.scmd.fw_sense_length)
686 #define SET_FW_SENSE_LEN(sp, len) \
687 	(sp->u.scmd.fw_sense_length = len)
688 
689 struct msg_echo_lb {
690 	dma_addr_t send_dma;
691 	dma_addr_t rcv_dma;
692 	uint16_t req_sg_cnt;
693 	uint16_t rsp_sg_cnt;
694 	uint16_t options;
695 	uint32_t transfer_size;
696 	uint32_t iteration_count;
697 };
698 
699 /*
700  * ISP I/O Register Set structure definitions.
701  */
702 struct device_reg_2xxx {
703 	__le16	flash_address; 	/* Flash BIOS address */
704 	__le16	flash_data;		/* Flash BIOS data */
705 	__le16	unused_1[1];		/* Gap */
706 	__le16	ctrl_status;		/* Control/Status */
707 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
708 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
709 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
710 
711 	__le16	ictrl;			/* Interrupt control */
712 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
713 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
714 
715 	__le16	istatus;		/* Interrupt status */
716 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
717 
718 	__le16	semaphore;		/* Semaphore */
719 	__le16	nvram;			/* NVRAM register. */
720 #define NVR_DESELECT		0
721 #define NVR_BUSY		BIT_15
722 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
723 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
724 #define NVR_DATA_IN		BIT_3
725 #define NVR_DATA_OUT		BIT_2
726 #define NVR_SELECT		BIT_1
727 #define NVR_CLOCK		BIT_0
728 
729 #define NVR_WAIT_CNT		20000
730 
731 	union {
732 		struct {
733 			__le16	mailbox0;
734 			__le16	mailbox1;
735 			__le16	mailbox2;
736 			__le16	mailbox3;
737 			__le16	mailbox4;
738 			__le16	mailbox5;
739 			__le16	mailbox6;
740 			__le16	mailbox7;
741 			__le16	unused_2[59];	/* Gap */
742 		} __attribute__((packed)) isp2100;
743 		struct {
744 						/* Request Queue */
745 			__le16	req_q_in;	/*  In-Pointer */
746 			__le16	req_q_out;	/*  Out-Pointer */
747 						/* Response Queue */
748 			__le16	rsp_q_in;	/*  In-Pointer */
749 			__le16	rsp_q_out;	/*  Out-Pointer */
750 
751 						/* RISC to Host Status */
752 			__le32	host_status;
753 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
754 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
755 
756 					/* Host to Host Semaphore */
757 			__le16	host_semaphore;
758 			__le16	unused_3[17];	/* Gap */
759 			__le16	mailbox0;
760 			__le16	mailbox1;
761 			__le16	mailbox2;
762 			__le16	mailbox3;
763 			__le16	mailbox4;
764 			__le16	mailbox5;
765 			__le16	mailbox6;
766 			__le16	mailbox7;
767 			__le16	mailbox8;
768 			__le16	mailbox9;
769 			__le16	mailbox10;
770 			__le16	mailbox11;
771 			__le16	mailbox12;
772 			__le16	mailbox13;
773 			__le16	mailbox14;
774 			__le16	mailbox15;
775 			__le16	mailbox16;
776 			__le16	mailbox17;
777 			__le16	mailbox18;
778 			__le16	mailbox19;
779 			__le16	mailbox20;
780 			__le16	mailbox21;
781 			__le16	mailbox22;
782 			__le16	mailbox23;
783 			__le16	mailbox24;
784 			__le16	mailbox25;
785 			__le16	mailbox26;
786 			__le16	mailbox27;
787 			__le16	mailbox28;
788 			__le16	mailbox29;
789 			__le16	mailbox30;
790 			__le16	mailbox31;
791 			__le16	fb_cmd;
792 			__le16	unused_4[10];	/* Gap */
793 		} __attribute__((packed)) isp2300;
794 	} u;
795 
796 	__le16	fpm_diag_config;
797 	__le16	unused_5[0x4];		/* Gap */
798 	__le16	risc_hw;
799 	__le16	unused_5_1;		/* Gap */
800 	__le16	pcr;			/* Processor Control Register. */
801 	__le16	unused_6[0x5];		/* Gap */
802 	__le16	mctr;			/* Memory Configuration and Timing. */
803 	__le16	unused_7[0x3];		/* Gap */
804 	__le16	fb_cmd_2100;		/* Unused on 23XX */
805 	__le16	unused_8[0x3];		/* Gap */
806 	__le16	hccr;			/* Host command & control register. */
807 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
808 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
809 					/* HCCR commands */
810 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
811 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
812 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
813 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
814 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
815 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
816 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
817 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
818 
819 	__le16	unused_9[5];		/* Gap */
820 	__le16	gpiod;			/* GPIO Data register. */
821 	__le16	gpioe;			/* GPIO Enable register. */
822 #define GPIO_LED_MASK			0x00C0
823 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
824 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
825 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
826 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
827 #define GPIO_LED_ALL_OFF		0x0000
828 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
829 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
830 
831 	union {
832 		struct {
833 			__le16	unused_10[8];	/* Gap */
834 			__le16	mailbox8;
835 			__le16	mailbox9;
836 			__le16	mailbox10;
837 			__le16	mailbox11;
838 			__le16	mailbox12;
839 			__le16	mailbox13;
840 			__le16	mailbox14;
841 			__le16	mailbox15;
842 			__le16	mailbox16;
843 			__le16	mailbox17;
844 			__le16	mailbox18;
845 			__le16	mailbox19;
846 			__le16	mailbox20;
847 			__le16	mailbox21;
848 			__le16	mailbox22;
849 			__le16	mailbox23;	/* Also probe reg. */
850 		} __attribute__((packed)) isp2200;
851 	} u_end;
852 };
853 
854 struct device_reg_25xxmq {
855 	__le32	req_q_in;
856 	__le32	req_q_out;
857 	__le32	rsp_q_in;
858 	__le32	rsp_q_out;
859 	__le32	atio_q_in;
860 	__le32	atio_q_out;
861 };
862 
863 
864 struct device_reg_fx00 {
865 	__le32	mailbox0;		/* 00 */
866 	__le32	mailbox1;		/* 04 */
867 	__le32	mailbox2;		/* 08 */
868 	__le32	mailbox3;		/* 0C */
869 	__le32	mailbox4;		/* 10 */
870 	__le32	mailbox5;		/* 14 */
871 	__le32	mailbox6;		/* 18 */
872 	__le32	mailbox7;		/* 1C */
873 	__le32	mailbox8;		/* 20 */
874 	__le32	mailbox9;		/* 24 */
875 	__le32	mailbox10;		/* 28 */
876 	__le32	mailbox11;
877 	__le32	mailbox12;
878 	__le32	mailbox13;
879 	__le32	mailbox14;
880 	__le32	mailbox15;
881 	__le32	mailbox16;
882 	__le32	mailbox17;
883 	__le32	mailbox18;
884 	__le32	mailbox19;
885 	__le32	mailbox20;
886 	__le32	mailbox21;
887 	__le32	mailbox22;
888 	__le32	mailbox23;
889 	__le32	mailbox24;
890 	__le32	mailbox25;
891 	__le32	mailbox26;
892 	__le32	mailbox27;
893 	__le32	mailbox28;
894 	__le32	mailbox29;
895 	__le32	mailbox30;
896 	__le32	mailbox31;
897 	__le32	aenmailbox0;
898 	__le32	aenmailbox1;
899 	__le32	aenmailbox2;
900 	__le32	aenmailbox3;
901 	__le32	aenmailbox4;
902 	__le32	aenmailbox5;
903 	__le32	aenmailbox6;
904 	__le32	aenmailbox7;
905 	/* Request Queue. */
906 	__le32	req_q_in;		/* A0 - Request Queue In-Pointer */
907 	__le32	req_q_out;		/* A4 - Request Queue Out-Pointer */
908 	/* Response Queue. */
909 	__le32	rsp_q_in;		/* A8 - Response Queue In-Pointer */
910 	__le32	rsp_q_out;		/* AC - Response Queue Out-Pointer */
911 	/* Init values shadowed on FW Up Event */
912 	__le32	initval0;		/* B0 */
913 	__le32	initval1;		/* B4 */
914 	__le32	initval2;		/* B8 */
915 	__le32	initval3;		/* BC */
916 	__le32	initval4;		/* C0 */
917 	__le32	initval5;		/* C4 */
918 	__le32	initval6;		/* C8 */
919 	__le32	initval7;		/* CC */
920 	__le32	fwheartbeat;		/* D0 */
921 	__le32	pseudoaen;		/* D4 */
922 };
923 
924 
925 
926 typedef union {
927 		struct device_reg_2xxx isp;
928 		struct device_reg_24xx isp24;
929 		struct device_reg_25xxmq isp25mq;
930 		struct device_reg_82xx isp82;
931 		struct device_reg_fx00 ispfx00;
932 } __iomem device_reg_t;
933 
934 #define ISP_REQ_Q_IN(ha, reg) \
935 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
936 	 &(reg)->u.isp2100.mailbox4 : \
937 	 &(reg)->u.isp2300.req_q_in)
938 #define ISP_REQ_Q_OUT(ha, reg) \
939 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
940 	 &(reg)->u.isp2100.mailbox4 : \
941 	 &(reg)->u.isp2300.req_q_out)
942 #define ISP_RSP_Q_IN(ha, reg) \
943 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
944 	 &(reg)->u.isp2100.mailbox5 : \
945 	 &(reg)->u.isp2300.rsp_q_in)
946 #define ISP_RSP_Q_OUT(ha, reg) \
947 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
948 	 &(reg)->u.isp2100.mailbox5 : \
949 	 &(reg)->u.isp2300.rsp_q_out)
950 
951 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
952 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
953 
954 #define MAILBOX_REG(ha, reg, num) \
955 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
956 	 (num < 8 ? \
957 	  &(reg)->u.isp2100.mailbox0 + (num) : \
958 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
959 	 &(reg)->u.isp2300.mailbox0 + (num))
960 #define RD_MAILBOX_REG(ha, reg, num) \
961 	rd_reg_word(MAILBOX_REG(ha, reg, num))
962 #define WRT_MAILBOX_REG(ha, reg, num, data) \
963 	wrt_reg_word(MAILBOX_REG(ha, reg, num), data)
964 
965 #define FB_CMD_REG(ha, reg) \
966 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
967 	 &(reg)->fb_cmd_2100 : \
968 	 &(reg)->u.isp2300.fb_cmd)
969 #define RD_FB_CMD_REG(ha, reg) \
970 	rd_reg_word(FB_CMD_REG(ha, reg))
971 #define WRT_FB_CMD_REG(ha, reg, data) \
972 	wrt_reg_word(FB_CMD_REG(ha, reg), data)
973 
974 typedef struct {
975 	uint32_t	out_mb;		/* outbound from driver */
976 	uint32_t	in_mb;			/* Incoming from RISC */
977 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
978 	long		buf_size;
979 	void		*bufp;
980 	uint32_t	tov;
981 	uint8_t		flags;
982 #define MBX_DMA_IN	BIT_0
983 #define	MBX_DMA_OUT	BIT_1
984 #define IOCTL_CMD	BIT_2
985 } mbx_cmd_t;
986 
987 struct mbx_cmd_32 {
988 	uint32_t	out_mb;		/* outbound from driver */
989 	uint32_t	in_mb;			/* Incoming from RISC */
990 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
991 	long		buf_size;
992 	void		*bufp;
993 	uint32_t	tov;
994 	uint8_t		flags;
995 #define MBX_DMA_IN	BIT_0
996 #define	MBX_DMA_OUT	BIT_1
997 #define IOCTL_CMD	BIT_2
998 };
999 
1000 
1001 #define	MBX_TOV_SECONDS	30
1002 
1003 /*
1004  *  ISP product identification definitions in mailboxes after reset.
1005  */
1006 #define PROD_ID_1		0x4953
1007 #define PROD_ID_2		0x0000
1008 #define PROD_ID_2a		0x5020
1009 #define PROD_ID_3		0x2020
1010 
1011 /*
1012  * ISP mailbox Self-Test status codes
1013  */
1014 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
1015 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
1016 #define MBS_BUSY		4	/* Busy. */
1017 
1018 /*
1019  * ISP mailbox command complete status codes
1020  */
1021 #define MBS_COMMAND_COMPLETE		0x4000
1022 #define MBS_INVALID_COMMAND		0x4001
1023 #define MBS_HOST_INTERFACE_ERROR	0x4002
1024 #define MBS_TEST_FAILED			0x4003
1025 #define MBS_COMMAND_ERROR		0x4005
1026 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
1027 #define MBS_PORT_ID_USED		0x4007
1028 #define MBS_LOOP_ID_USED		0x4008
1029 #define MBS_ALL_IDS_IN_USE		0x4009
1030 #define MBS_NOT_LOGGED_IN		0x400A
1031 #define MBS_LINK_DOWN_ERROR		0x400B
1032 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
1033 
1034 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
1035 {
1036 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
1037 }
1038 
1039 /*
1040  * ISP mailbox asynchronous event status codes
1041  */
1042 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1043 #define MBA_RESET		0x8001	/* Reset Detected. */
1044 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1045 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1046 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1047 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1048 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1049 					/* occurred. */
1050 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1051 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1052 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1053 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1054 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1055 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1056 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1057 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1058 #define MBA_CONGN_NOTI_RECV	0x801e	/* Congestion Notification Received */
1059 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1060 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1061 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1062 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1063 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1064 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1065 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1066 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1067 					/* used. */
1068 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1069 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1070 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1071 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1072 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1073 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1074 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1075 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1076 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1077 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1078 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1079 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1080 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1081 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1082 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1083 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1084 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1085 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1086 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1087 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1088 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1089 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1090 #define MBA_TRANS_REMOVE	0x8131	/* Transceiver Removal */
1091 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1092 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1093 					   Notification */
1094 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1095 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1096 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1097 /* 83XX FCoE specific */
1098 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1099 
1100 /* Interrupt type codes */
1101 #define INTR_ROM_MB_SUCCESS		0x1
1102 #define INTR_ROM_MB_FAILED		0x2
1103 #define INTR_MB_SUCCESS			0x10
1104 #define INTR_MB_FAILED			0x11
1105 #define INTR_ASYNC_EVENT		0x12
1106 #define INTR_RSP_QUE_UPDATE		0x13
1107 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1108 #define INTR_ATIO_QUE_UPDATE		0x1C
1109 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1110 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1111 
1112 /* ISP mailbox loopback echo diagnostic error code */
1113 #define MBS_LB_RESET	0x17
1114 /*
1115  * Firmware options 1, 2, 3.
1116  */
1117 #define FO1_AE_ON_LIPF8			BIT_0
1118 #define FO1_AE_ALL_LIP_RESET		BIT_1
1119 #define FO1_CTIO_RETRY			BIT_3
1120 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1121 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1122 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1123 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1124 #define FO1_SET_EMPHASIS_SWING		BIT_8
1125 #define FO1_AE_AUTO_BYPASS		BIT_9
1126 #define FO1_ENABLE_PURE_IOCB		BIT_10
1127 #define FO1_AE_PLOGI_RJT		BIT_11
1128 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1129 #define FO1_AE_QUEUE_FULL		BIT_13
1130 
1131 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1132 #define FO2_REV_LOOPBACK		BIT_1
1133 
1134 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1135 #define FO3_AE_RND_ERROR		BIT_1
1136 
1137 /* 24XX additional firmware options */
1138 #define ADD_FO_COUNT			3
1139 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1140 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1141 
1142 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1143 
1144 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1145 
1146 /*
1147  * ISP mailbox commands
1148  */
1149 #define MBC_LOAD_RAM			1	/* Load RAM. */
1150 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1151 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1152 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1153 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1154 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1155 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1156 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1157 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1158 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1159 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1160 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1161 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1162 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1163 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1164 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1165 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1166 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1167 #define MBC_RESET			0x18	/* Reset. */
1168 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1169 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1170 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1171 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1172 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1173 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1174 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1175 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1176 #define MBC_SET_GET_FC_LED_CONFIG	0x3b	/* Set/Get FC LED config */
1177 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1178 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1179 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1180 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1181 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1182 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1183 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1184 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1185 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1186 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1187 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1188 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1189 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1190 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1191 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1192 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1193 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1194 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1195 						/* Initialization Procedure */
1196 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1197 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1198 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1199 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1200 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1201 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1202 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1203 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1204 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1205 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1206 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1207 						/* commandd. */
1208 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1209 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1210 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1211 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1212 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1213 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1214 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1215 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1216 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1217 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1218 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1219 
1220 /*
1221  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1222  * should be defined with MBC_MR_*
1223  */
1224 #define MBC_MR_DRV_SHUTDOWN		0x6A
1225 
1226 /*
1227  * ISP24xx mailbox commands
1228  */
1229 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1230 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1231 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1232 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1233 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1234 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1235 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1236 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1237 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1238 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1239 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1240 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1241 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1242 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1243 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1244 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1245 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1246 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1247 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1248 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1249 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1250 #define MBC_PORT_RESET			0x120	/* Port Reset */
1251 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1252 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1253 
1254 /*
1255  * ISP81xx mailbox commands
1256  */
1257 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1258 
1259 /*
1260  * ISP8044 mailbox commands
1261  */
1262 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1263 #define HCS_WRITE_SERDES		0x3
1264 #define HCS_READ_SERDES			0x4
1265 
1266 /* Firmware return data sizes */
1267 #define FCAL_MAP_SIZE	128
1268 
1269 /* Mailbox bit definitions for out_mb and in_mb */
1270 #define	MBX_31		BIT_31
1271 #define	MBX_30		BIT_30
1272 #define	MBX_29		BIT_29
1273 #define	MBX_28		BIT_28
1274 #define	MBX_27		BIT_27
1275 #define	MBX_26		BIT_26
1276 #define	MBX_25		BIT_25
1277 #define	MBX_24		BIT_24
1278 #define	MBX_23		BIT_23
1279 #define	MBX_22		BIT_22
1280 #define	MBX_21		BIT_21
1281 #define	MBX_20		BIT_20
1282 #define	MBX_19		BIT_19
1283 #define	MBX_18		BIT_18
1284 #define	MBX_17		BIT_17
1285 #define	MBX_16		BIT_16
1286 #define	MBX_15		BIT_15
1287 #define	MBX_14		BIT_14
1288 #define	MBX_13		BIT_13
1289 #define	MBX_12		BIT_12
1290 #define	MBX_11		BIT_11
1291 #define	MBX_10		BIT_10
1292 #define	MBX_9		BIT_9
1293 #define	MBX_8		BIT_8
1294 #define	MBX_7		BIT_7
1295 #define	MBX_6		BIT_6
1296 #define	MBX_5		BIT_5
1297 #define	MBX_4		BIT_4
1298 #define	MBX_3		BIT_3
1299 #define	MBX_2		BIT_2
1300 #define	MBX_1		BIT_1
1301 #define	MBX_0		BIT_0
1302 
1303 #define RNID_TYPE_ELS_CMD	0x5
1304 #define RNID_TYPE_PORT_LOGIN	0x7
1305 #define RNID_BUFFER_CREDITS	0x8
1306 #define RNID_TYPE_SET_VERSION	0x9
1307 #define RNID_TYPE_ASIC_TEMP	0xC
1308 
1309 #define ELS_CMD_MAP_SIZE	32
1310 
1311 /*
1312  * Firmware state codes from get firmware state mailbox command
1313  */
1314 #define FSTATE_CONFIG_WAIT      0
1315 #define FSTATE_WAIT_AL_PA       1
1316 #define FSTATE_WAIT_LOGIN       2
1317 #define FSTATE_READY            3
1318 #define FSTATE_LOSS_OF_SYNC     4
1319 #define FSTATE_ERROR            5
1320 #define FSTATE_REINIT           6
1321 #define FSTATE_NON_PART         7
1322 
1323 #define FSTATE_CONFIG_CORRECT      0
1324 #define FSTATE_P2P_RCV_LIP         1
1325 #define FSTATE_P2P_CHOOSE_LOOP     2
1326 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1327 #define FSTATE_FATAL_ERROR         4
1328 #define FSTATE_LOOP_BACK_CONN      5
1329 
1330 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1331 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1332 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1333 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1334 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1335 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1336 #define QLA27XX_DEFAULT_IMAGE		0
1337 #define QLA27XX_PRIMARY_IMAGE  1
1338 #define QLA27XX_SECONDARY_IMAGE    2
1339 
1340 /*
1341  * Port Database structure definition
1342  * Little endian except where noted.
1343  */
1344 #define	PORT_DATABASE_SIZE	128	/* bytes */
1345 typedef struct {
1346 	uint8_t options;
1347 	uint8_t control;
1348 	uint8_t master_state;
1349 	uint8_t slave_state;
1350 	uint8_t reserved[2];
1351 	uint8_t hard_address;
1352 	uint8_t reserved_1;
1353 	uint8_t port_id[4];
1354 	uint8_t node_name[WWN_SIZE];
1355 	uint8_t port_name[WWN_SIZE];
1356 	__le16	execution_throttle;
1357 	uint16_t execution_count;
1358 	uint8_t reset_count;
1359 	uint8_t reserved_2;
1360 	uint16_t resource_allocation;
1361 	uint16_t current_allocation;
1362 	uint16_t queue_head;
1363 	uint16_t queue_tail;
1364 	uint16_t transmit_execution_list_next;
1365 	uint16_t transmit_execution_list_previous;
1366 	uint16_t common_features;
1367 	uint16_t total_concurrent_sequences;
1368 	uint16_t RO_by_information_category;
1369 	uint8_t recipient;
1370 	uint8_t initiator;
1371 	uint16_t receive_data_size;
1372 	uint16_t concurrent_sequences;
1373 	uint16_t open_sequences_per_exchange;
1374 	uint16_t lun_abort_flags;
1375 	uint16_t lun_stop_flags;
1376 	uint16_t stop_queue_head;
1377 	uint16_t stop_queue_tail;
1378 	uint16_t port_retry_timer;
1379 	uint16_t next_sequence_id;
1380 	uint16_t frame_count;
1381 	uint16_t PRLI_payload_length;
1382 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1383 						/* Bits 15-0 of word 0 */
1384 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1385 						/* Bits 15-0 of word 3 */
1386 	uint16_t loop_id;
1387 	uint16_t extended_lun_info_list_pointer;
1388 	uint16_t extended_lun_stop_list_pointer;
1389 } port_database_t;
1390 
1391 /*
1392  * Port database slave/master states
1393  */
1394 #define PD_STATE_DISCOVERY			0
1395 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1396 #define PD_STATE_PORT_LOGIN			2
1397 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1398 #define PD_STATE_PROCESS_LOGIN			4
1399 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1400 #define PD_STATE_PORT_LOGGED_IN			6
1401 #define PD_STATE_PORT_UNAVAILABLE		7
1402 #define PD_STATE_PROCESS_LOGOUT			8
1403 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1404 #define PD_STATE_PORT_LOGOUT			10
1405 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1406 
1407 
1408 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1409 #define QLA_ZIO_DISABLED	0
1410 #define QLA_ZIO_DEFAULT_TIMER	2
1411 
1412 /*
1413  * ISP Initialization Control Block.
1414  * Little endian except where noted.
1415  */
1416 #define	ICB_VERSION 1
1417 typedef struct {
1418 	uint8_t  version;
1419 	uint8_t  reserved_1;
1420 
1421 	/*
1422 	 * LSB BIT 0  = Enable Hard Loop Id
1423 	 * LSB BIT 1  = Enable Fairness
1424 	 * LSB BIT 2  = Enable Full-Duplex
1425 	 * LSB BIT 3  = Enable Fast Posting
1426 	 * LSB BIT 4  = Enable Target Mode
1427 	 * LSB BIT 5  = Disable Initiator Mode
1428 	 * LSB BIT 6  = Enable ADISC
1429 	 * LSB BIT 7  = Enable Target Inquiry Data
1430 	 *
1431 	 * MSB BIT 0  = Enable PDBC Notify
1432 	 * MSB BIT 1  = Non Participating LIP
1433 	 * MSB BIT 2  = Descending Loop ID Search
1434 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1435 	 * MSB BIT 4  = Stop PortQ on Full Status
1436 	 * MSB BIT 5  = Full Login after LIP
1437 	 * MSB BIT 6  = Node Name Option
1438 	 * MSB BIT 7  = Ext IFWCB enable bit
1439 	 */
1440 	uint8_t  firmware_options[2];
1441 
1442 	__le16	frame_payload_size;
1443 	__le16	max_iocb_allocation;
1444 	__le16	execution_throttle;
1445 	uint8_t  retry_count;
1446 	uint8_t	 retry_delay;			/* unused */
1447 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1448 	uint16_t hard_address;
1449 	uint8_t	 inquiry_data;
1450 	uint8_t	 login_timeout;
1451 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1452 
1453 	__le16	request_q_outpointer;
1454 	__le16	response_q_inpointer;
1455 	__le16	request_q_length;
1456 	__le16	response_q_length;
1457 	__le64  request_q_address __packed;
1458 	__le64  response_q_address __packed;
1459 
1460 	__le16	lun_enables;
1461 	uint8_t  command_resource_count;
1462 	uint8_t  immediate_notify_resource_count;
1463 	__le16	timeout;
1464 	uint8_t  reserved_2[2];
1465 
1466 	/*
1467 	 * LSB BIT 0 = Timer Operation mode bit 0
1468 	 * LSB BIT 1 = Timer Operation mode bit 1
1469 	 * LSB BIT 2 = Timer Operation mode bit 2
1470 	 * LSB BIT 3 = Timer Operation mode bit 3
1471 	 * LSB BIT 4 = Init Config Mode bit 0
1472 	 * LSB BIT 5 = Init Config Mode bit 1
1473 	 * LSB BIT 6 = Init Config Mode bit 2
1474 	 * LSB BIT 7 = Enable Non part on LIHA failure
1475 	 *
1476 	 * MSB BIT 0 = Enable class 2
1477 	 * MSB BIT 1 = Enable ACK0
1478 	 * MSB BIT 2 =
1479 	 * MSB BIT 3 =
1480 	 * MSB BIT 4 = FC Tape Enable
1481 	 * MSB BIT 5 = Enable FC Confirm
1482 	 * MSB BIT 6 = Enable command queuing in target mode
1483 	 * MSB BIT 7 = No Logo On Link Down
1484 	 */
1485 	uint8_t	 add_firmware_options[2];
1486 
1487 	uint8_t	 response_accumulation_timer;
1488 	uint8_t	 interrupt_delay_timer;
1489 
1490 	/*
1491 	 * LSB BIT 0 = Enable Read xfr_rdy
1492 	 * LSB BIT 1 = Soft ID only
1493 	 * LSB BIT 2 =
1494 	 * LSB BIT 3 =
1495 	 * LSB BIT 4 = FCP RSP Payload [0]
1496 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1497 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1498 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1499 	 *
1500 	 * MSB BIT 0 = Sbus enable - 2300
1501 	 * MSB BIT 1 =
1502 	 * MSB BIT 2 =
1503 	 * MSB BIT 3 =
1504 	 * MSB BIT 4 = LED mode
1505 	 * MSB BIT 5 = enable 50 ohm termination
1506 	 * MSB BIT 6 = Data Rate (2300 only)
1507 	 * MSB BIT 7 = Data Rate (2300 only)
1508 	 */
1509 	uint8_t	 special_options[2];
1510 
1511 	uint8_t  reserved_3[26];
1512 } init_cb_t;
1513 
1514 /* Special Features Control Block */
1515 struct init_sf_cb {
1516 	uint8_t	format;
1517 	uint8_t	reserved0;
1518 	/*
1519 	 * BIT 15-14 = Reserved
1520 	 * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled)
1521 	 * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled)
1522 	 * BIT 11-0 = Reserved
1523 	 */
1524 	uint16_t flags;
1525 	uint8_t	reserved1[32];
1526 	uint16_t discard_OHRB_timeout_value;
1527 	uint16_t remote_write_opt_queue_num;
1528 	uint8_t	reserved2[40];
1529 	uint8_t scm_related_parameter[16];
1530 	uint8_t reserved3[32];
1531 };
1532 
1533 /*
1534  * Get Link Status mailbox command return buffer.
1535  */
1536 #define GLSO_SEND_RPS	BIT_0
1537 #define GLSO_USE_DID	BIT_3
1538 
1539 struct link_statistics {
1540 	__le32 link_fail_cnt;
1541 	__le32 loss_sync_cnt;
1542 	__le32 loss_sig_cnt;
1543 	__le32 prim_seq_err_cnt;
1544 	__le32 inval_xmit_word_cnt;
1545 	__le32 inval_crc_cnt;
1546 	__le32 lip_cnt;
1547 	__le32 link_up_cnt;
1548 	__le32 link_down_loop_init_tmo;
1549 	__le32 link_down_los;
1550 	__le32 link_down_loss_rcv_clk;
1551 	uint32_t reserved0[5];
1552 	__le32 port_cfg_chg;
1553 	uint32_t reserved1[11];
1554 	__le32 rsp_q_full;
1555 	__le32 atio_q_full;
1556 	__le32 drop_ae;
1557 	__le32 els_proto_err;
1558 	__le32 reserved2;
1559 	__le32 tx_frames;
1560 	__le32 rx_frames;
1561 	__le32 discarded_frames;
1562 	__le32 dropped_frames;
1563 	uint32_t reserved3;
1564 	__le32 nos_rcvd;
1565 	uint32_t reserved4[4];
1566 	__le32 tx_prjt;
1567 	__le32 rcv_exfail;
1568 	__le32 rcv_abts;
1569 	__le32 seq_frm_miss;
1570 	__le32 corr_err;
1571 	__le32 mb_rqst;
1572 	__le32 nport_full;
1573 	__le32 eofa;
1574 	uint32_t reserved5;
1575 	__le64 fpm_recv_word_cnt;
1576 	__le64 fpm_disc_word_cnt;
1577 	__le64 fpm_xmit_word_cnt;
1578 	uint32_t reserved6[70];
1579 };
1580 
1581 /*
1582  * NVRAM Command values.
1583  */
1584 #define NV_START_BIT            BIT_2
1585 #define NV_WRITE_OP             (BIT_26+BIT_24)
1586 #define NV_READ_OP              (BIT_26+BIT_25)
1587 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1588 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1589 #define NV_DELAY_COUNT          10
1590 
1591 /*
1592  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1593  */
1594 typedef struct {
1595 	/*
1596 	 * NVRAM header
1597 	 */
1598 	uint8_t	id[4];
1599 	uint8_t	nvram_version;
1600 	uint8_t	reserved_0;
1601 
1602 	/*
1603 	 * NVRAM RISC parameter block
1604 	 */
1605 	uint8_t	parameter_block_version;
1606 	uint8_t	reserved_1;
1607 
1608 	/*
1609 	 * LSB BIT 0  = Enable Hard Loop Id
1610 	 * LSB BIT 1  = Enable Fairness
1611 	 * LSB BIT 2  = Enable Full-Duplex
1612 	 * LSB BIT 3  = Enable Fast Posting
1613 	 * LSB BIT 4  = Enable Target Mode
1614 	 * LSB BIT 5  = Disable Initiator Mode
1615 	 * LSB BIT 6  = Enable ADISC
1616 	 * LSB BIT 7  = Enable Target Inquiry Data
1617 	 *
1618 	 * MSB BIT 0  = Enable PDBC Notify
1619 	 * MSB BIT 1  = Non Participating LIP
1620 	 * MSB BIT 2  = Descending Loop ID Search
1621 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1622 	 * MSB BIT 4  = Stop PortQ on Full Status
1623 	 * MSB BIT 5  = Full Login after LIP
1624 	 * MSB BIT 6  = Node Name Option
1625 	 * MSB BIT 7  = Ext IFWCB enable bit
1626 	 */
1627 	uint8_t	 firmware_options[2];
1628 
1629 	uint16_t frame_payload_size;
1630 	__le16	max_iocb_allocation;
1631 	__le16	execution_throttle;
1632 	uint8_t	 retry_count;
1633 	uint8_t	 retry_delay;			/* unused */
1634 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1635 	uint16_t hard_address;
1636 	uint8_t	 inquiry_data;
1637 	uint8_t	 login_timeout;
1638 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1639 
1640 	/*
1641 	 * LSB BIT 0 = Timer Operation mode bit 0
1642 	 * LSB BIT 1 = Timer Operation mode bit 1
1643 	 * LSB BIT 2 = Timer Operation mode bit 2
1644 	 * LSB BIT 3 = Timer Operation mode bit 3
1645 	 * LSB BIT 4 = Init Config Mode bit 0
1646 	 * LSB BIT 5 = Init Config Mode bit 1
1647 	 * LSB BIT 6 = Init Config Mode bit 2
1648 	 * LSB BIT 7 = Enable Non part on LIHA failure
1649 	 *
1650 	 * MSB BIT 0 = Enable class 2
1651 	 * MSB BIT 1 = Enable ACK0
1652 	 * MSB BIT 2 =
1653 	 * MSB BIT 3 =
1654 	 * MSB BIT 4 = FC Tape Enable
1655 	 * MSB BIT 5 = Enable FC Confirm
1656 	 * MSB BIT 6 = Enable command queuing in target mode
1657 	 * MSB BIT 7 = No Logo On Link Down
1658 	 */
1659 	uint8_t	 add_firmware_options[2];
1660 
1661 	uint8_t	 response_accumulation_timer;
1662 	uint8_t	 interrupt_delay_timer;
1663 
1664 	/*
1665 	 * LSB BIT 0 = Enable Read xfr_rdy
1666 	 * LSB BIT 1 = Soft ID only
1667 	 * LSB BIT 2 =
1668 	 * LSB BIT 3 =
1669 	 * LSB BIT 4 = FCP RSP Payload [0]
1670 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1671 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1672 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1673 	 *
1674 	 * MSB BIT 0 = Sbus enable - 2300
1675 	 * MSB BIT 1 =
1676 	 * MSB BIT 2 =
1677 	 * MSB BIT 3 =
1678 	 * MSB BIT 4 = LED mode
1679 	 * MSB BIT 5 = enable 50 ohm termination
1680 	 * MSB BIT 6 = Data Rate (2300 only)
1681 	 * MSB BIT 7 = Data Rate (2300 only)
1682 	 */
1683 	uint8_t	 special_options[2];
1684 
1685 	/* Reserved for expanded RISC parameter block */
1686 	uint8_t reserved_2[22];
1687 
1688 	/*
1689 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1690 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1691 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1692 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1693 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1694 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1695 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1696 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1697 	 *
1698 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1699 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1700 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1701 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1702 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1703 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1704 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1705 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1706 	 *
1707 	 * LSB BIT 0 = Output Swing 1G bit 0
1708 	 * LSB BIT 1 = Output Swing 1G bit 1
1709 	 * LSB BIT 2 = Output Swing 1G bit 2
1710 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1711 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1712 	 * LSB BIT 5 = Output Swing 2G bit 0
1713 	 * LSB BIT 6 = Output Swing 2G bit 1
1714 	 * LSB BIT 7 = Output Swing 2G bit 2
1715 	 *
1716 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1717 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1718 	 * MSB BIT 2 = Output Enable
1719 	 * MSB BIT 3 =
1720 	 * MSB BIT 4 =
1721 	 * MSB BIT 5 =
1722 	 * MSB BIT 6 =
1723 	 * MSB BIT 7 =
1724 	 */
1725 	uint8_t seriallink_options[4];
1726 
1727 	/*
1728 	 * NVRAM host parameter block
1729 	 *
1730 	 * LSB BIT 0 = Enable spinup delay
1731 	 * LSB BIT 1 = Disable BIOS
1732 	 * LSB BIT 2 = Enable Memory Map BIOS
1733 	 * LSB BIT 3 = Enable Selectable Boot
1734 	 * LSB BIT 4 = Disable RISC code load
1735 	 * LSB BIT 5 = Set cache line size 1
1736 	 * LSB BIT 6 = PCI Parity Disable
1737 	 * LSB BIT 7 = Enable extended logging
1738 	 *
1739 	 * MSB BIT 0 = Enable 64bit addressing
1740 	 * MSB BIT 1 = Enable lip reset
1741 	 * MSB BIT 2 = Enable lip full login
1742 	 * MSB BIT 3 = Enable target reset
1743 	 * MSB BIT 4 = Enable database storage
1744 	 * MSB BIT 5 = Enable cache flush read
1745 	 * MSB BIT 6 = Enable database load
1746 	 * MSB BIT 7 = Enable alternate WWN
1747 	 */
1748 	uint8_t host_p[2];
1749 
1750 	uint8_t boot_node_name[WWN_SIZE];
1751 	uint8_t boot_lun_number;
1752 	uint8_t reset_delay;
1753 	uint8_t port_down_retry_count;
1754 	uint8_t boot_id_number;
1755 	__le16	max_luns_per_target;
1756 	uint8_t fcode_boot_port_name[WWN_SIZE];
1757 	uint8_t alternate_port_name[WWN_SIZE];
1758 	uint8_t alternate_node_name[WWN_SIZE];
1759 
1760 	/*
1761 	 * BIT 0 = Selective Login
1762 	 * BIT 1 = Alt-Boot Enable
1763 	 * BIT 2 =
1764 	 * BIT 3 = Boot Order List
1765 	 * BIT 4 =
1766 	 * BIT 5 = Selective LUN
1767 	 * BIT 6 =
1768 	 * BIT 7 = unused
1769 	 */
1770 	uint8_t efi_parameters;
1771 
1772 	uint8_t link_down_timeout;
1773 
1774 	uint8_t adapter_id[16];
1775 
1776 	uint8_t alt1_boot_node_name[WWN_SIZE];
1777 	uint16_t alt1_boot_lun_number;
1778 	uint8_t alt2_boot_node_name[WWN_SIZE];
1779 	uint16_t alt2_boot_lun_number;
1780 	uint8_t alt3_boot_node_name[WWN_SIZE];
1781 	uint16_t alt3_boot_lun_number;
1782 	uint8_t alt4_boot_node_name[WWN_SIZE];
1783 	uint16_t alt4_boot_lun_number;
1784 	uint8_t alt5_boot_node_name[WWN_SIZE];
1785 	uint16_t alt5_boot_lun_number;
1786 	uint8_t alt6_boot_node_name[WWN_SIZE];
1787 	uint16_t alt6_boot_lun_number;
1788 	uint8_t alt7_boot_node_name[WWN_SIZE];
1789 	uint16_t alt7_boot_lun_number;
1790 
1791 	uint8_t reserved_3[2];
1792 
1793 	/* Offset 200-215 : Model Number */
1794 	uint8_t model_number[16];
1795 
1796 	/* OEM related items */
1797 	uint8_t oem_specific[16];
1798 
1799 	/*
1800 	 * NVRAM Adapter Features offset 232-239
1801 	 *
1802 	 * LSB BIT 0 = External GBIC
1803 	 * LSB BIT 1 = Risc RAM parity
1804 	 * LSB BIT 2 = Buffer Plus Module
1805 	 * LSB BIT 3 = Multi Chip Adapter
1806 	 * LSB BIT 4 = Internal connector
1807 	 * LSB BIT 5 =
1808 	 * LSB BIT 6 =
1809 	 * LSB BIT 7 =
1810 	 *
1811 	 * MSB BIT 0 =
1812 	 * MSB BIT 1 =
1813 	 * MSB BIT 2 =
1814 	 * MSB BIT 3 =
1815 	 * MSB BIT 4 =
1816 	 * MSB BIT 5 =
1817 	 * MSB BIT 6 =
1818 	 * MSB BIT 7 =
1819 	 */
1820 	uint8_t	adapter_features[2];
1821 
1822 	uint8_t reserved_4[16];
1823 
1824 	/* Subsystem vendor ID for ISP2200 */
1825 	uint16_t subsystem_vendor_id_2200;
1826 
1827 	/* Subsystem device ID for ISP2200 */
1828 	uint16_t subsystem_device_id_2200;
1829 
1830 	uint8_t	 reserved_5;
1831 	uint8_t	 checksum;
1832 } nvram_t;
1833 
1834 /*
1835  * ISP queue - response queue entry definition.
1836  */
1837 typedef struct {
1838 	uint8_t		entry_type;		/* Entry type. */
1839 	uint8_t		entry_count;		/* Entry count. */
1840 	uint8_t		sys_define;		/* System defined. */
1841 	uint8_t		entry_status;		/* Entry Status. */
1842 	uint32_t	handle;			/* System defined handle */
1843 	uint8_t		data[52];
1844 	uint32_t	signature;
1845 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1846 } response_t;
1847 
1848 /*
1849  * ISP queue - ATIO queue entry definition.
1850  */
1851 struct atio {
1852 	uint8_t		entry_type;		/* Entry type. */
1853 	uint8_t		entry_count;		/* Entry count. */
1854 	__le16		attr_n_length;
1855 	uint8_t		data[56];
1856 	uint32_t	signature;
1857 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1858 };
1859 
1860 typedef union {
1861 	__le16	extended;
1862 	struct {
1863 		uint8_t reserved;
1864 		uint8_t standard;
1865 	} id;
1866 } target_id_t;
1867 
1868 #define SET_TARGET_ID(ha, to, from)			\
1869 do {							\
1870 	if (HAS_EXTENDED_IDS(ha))			\
1871 		to.extended = cpu_to_le16(from);	\
1872 	else						\
1873 		to.id.standard = (uint8_t)from;		\
1874 } while (0)
1875 
1876 /*
1877  * ISP queue - command entry structure definition.
1878  */
1879 #define COMMAND_TYPE	0x11		/* Command entry */
1880 typedef struct {
1881 	uint8_t entry_type;		/* Entry type. */
1882 	uint8_t entry_count;		/* Entry count. */
1883 	uint8_t sys_define;		/* System defined. */
1884 	uint8_t entry_status;		/* Entry Status. */
1885 	uint32_t handle;		/* System handle. */
1886 	target_id_t target;		/* SCSI ID */
1887 	__le16	lun;			/* SCSI LUN */
1888 	__le16	control_flags;		/* Control flags. */
1889 #define CF_WRITE	BIT_6
1890 #define CF_READ		BIT_5
1891 #define CF_SIMPLE_TAG	BIT_3
1892 #define CF_ORDERED_TAG	BIT_2
1893 #define CF_HEAD_TAG	BIT_1
1894 	uint16_t reserved_1;
1895 	__le16	timeout;		/* Command timeout. */
1896 	__le16	dseg_count;		/* Data segment count. */
1897 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1898 	__le32	byte_count;		/* Total byte count. */
1899 	union {
1900 		struct dsd32 dsd32[3];
1901 		struct dsd64 dsd64[2];
1902 	};
1903 } cmd_entry_t;
1904 
1905 /*
1906  * ISP queue - 64-Bit addressing, command entry structure definition.
1907  */
1908 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1909 typedef struct {
1910 	uint8_t entry_type;		/* Entry type. */
1911 	uint8_t entry_count;		/* Entry count. */
1912 	uint8_t sys_define;		/* System defined. */
1913 	uint8_t entry_status;		/* Entry Status. */
1914 	uint32_t handle;		/* System handle. */
1915 	target_id_t target;		/* SCSI ID */
1916 	__le16	lun;			/* SCSI LUN */
1917 	__le16	control_flags;		/* Control flags. */
1918 	uint16_t reserved_1;
1919 	__le16	timeout;		/* Command timeout. */
1920 	__le16	dseg_count;		/* Data segment count. */
1921 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1922 	uint32_t byte_count;		/* Total byte count. */
1923 	struct dsd64 dsd[2];
1924 } cmd_a64_entry_t, request_t;
1925 
1926 /*
1927  * ISP queue - continuation entry structure definition.
1928  */
1929 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1930 typedef struct {
1931 	uint8_t entry_type;		/* Entry type. */
1932 	uint8_t entry_count;		/* Entry count. */
1933 	uint8_t sys_define;		/* System defined. */
1934 	uint8_t entry_status;		/* Entry Status. */
1935 	uint32_t reserved;
1936 	struct dsd32 dsd[7];
1937 } cont_entry_t;
1938 
1939 /*
1940  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1941  */
1942 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1943 typedef struct {
1944 	uint8_t entry_type;		/* Entry type. */
1945 	uint8_t entry_count;		/* Entry count. */
1946 	uint8_t sys_define;		/* System defined. */
1947 	uint8_t entry_status;		/* Entry Status. */
1948 	struct dsd64 dsd[5];
1949 } cont_a64_entry_t;
1950 
1951 #define PO_MODE_DIF_INSERT	0
1952 #define PO_MODE_DIF_REMOVE	1
1953 #define PO_MODE_DIF_PASS	2
1954 #define PO_MODE_DIF_REPLACE	3
1955 #define PO_MODE_DIF_TCP_CKSUM	6
1956 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1957 #define PO_DISABLE_GUARD_CHECK	BIT_4
1958 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1959 #define PO_DIS_HEADER_MODE	BIT_7
1960 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1961 #define PO_DIS_FRAME_MODE	BIT_9
1962 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1963 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1964 
1965 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1966 #define PO_DIS_REF_TAG_REPL	BIT_13
1967 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1968 #define PO_DIS_REF_TAG_VALD	BIT_15
1969 
1970 /*
1971  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1972  */
1973 struct crc_context {
1974 	uint32_t handle;		/* System handle. */
1975 	__le32 ref_tag;
1976 	__le16 app_tag;
1977 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1978 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1979 	__le16 guard_seed;		/* Initial Guard Seed */
1980 	__le16 prot_opts;		/* Requested Data Protection Mode */
1981 	__le16 blk_size;		/* Data size in bytes */
1982 	__le16	runt_blk_guard;	/* Guard value for runt block (tape
1983 					 * only) */
1984 	__le32 byte_count;		/* Total byte count/ total data
1985 					 * transfer count */
1986 	union {
1987 		struct {
1988 			uint32_t	reserved_1;
1989 			uint16_t	reserved_2;
1990 			uint16_t	reserved_3;
1991 			uint32_t	reserved_4;
1992 			struct dsd64	data_dsd[1];
1993 			uint32_t	reserved_5[2];
1994 			uint32_t	reserved_6;
1995 		} nobundling;
1996 		struct {
1997 			__le32	dif_byte_count;	/* Total DIF byte
1998 							 * count */
1999 			uint16_t	reserved_1;
2000 			__le16	dseg_count;	/* Data segment count */
2001 			uint32_t	reserved_2;
2002 			struct dsd64	data_dsd[1];
2003 			struct dsd64	dif_dsd;
2004 		} bundling;
2005 	} u;
2006 
2007 	struct fcp_cmnd	fcp_cmnd;
2008 	dma_addr_t	crc_ctx_dma;
2009 	/* List of DMA context transfers */
2010 	struct list_head dsd_list;
2011 
2012 	/* List of DIF Bundling context DMA address */
2013 	struct list_head ldif_dsd_list;
2014 	u8 no_ldif_dsd;
2015 
2016 	struct list_head ldif_dma_hndl_list;
2017 	u32 dif_bundl_len;
2018 	u8 no_dif_bundl;
2019 	/* This structure should not exceed 512 bytes */
2020 };
2021 
2022 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
2023 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
2024 
2025 /*
2026  * ISP queue - status entry structure definition.
2027  */
2028 #define	STATUS_TYPE	0x03		/* Status entry. */
2029 typedef struct {
2030 	uint8_t entry_type;		/* Entry type. */
2031 	uint8_t entry_count;		/* Entry count. */
2032 	uint8_t sys_define;		/* System defined. */
2033 	uint8_t entry_status;		/* Entry Status. */
2034 	uint32_t handle;		/* System handle. */
2035 	__le16	scsi_status;		/* SCSI status. */
2036 	__le16	comp_status;		/* Completion status. */
2037 	__le16	state_flags;		/* State flags. */
2038 	__le16	status_flags;		/* Status flags. */
2039 	__le16	rsp_info_len;		/* Response Info Length. */
2040 	__le16	req_sense_length;	/* Request sense data length. */
2041 	__le32	residual_length;	/* Residual transfer length. */
2042 	uint8_t rsp_info[8];		/* FCP response information. */
2043 	uint8_t req_sense_data[32];	/* Request sense data. */
2044 } sts_entry_t;
2045 
2046 /*
2047  * Status entry entry status
2048  */
2049 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
2050 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
2051 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
2052 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
2053 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
2054 #define RF_BUSY		BIT_1		/* Busy */
2055 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
2056 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
2057 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
2058 			 RF_INV_E_TYPE)
2059 
2060 /*
2061  * Status entry SCSI status bit definitions.
2062  */
2063 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2064 #define SS_RESIDUAL_UNDER		BIT_11
2065 #define SS_RESIDUAL_OVER		BIT_10
2066 #define SS_SENSE_LEN_VALID		BIT_9
2067 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2068 #define SS_SCSI_STATUS_BYTE	0xff
2069 
2070 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2071 #define SS_BUSY_CONDITION		BIT_3
2072 #define SS_CONDITION_MET		BIT_2
2073 #define SS_CHECK_CONDITION		BIT_1
2074 
2075 /*
2076  * Status entry completion status
2077  */
2078 #define CS_COMPLETE		0x0	/* No errors */
2079 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2080 #define CS_DMA			0x2	/* A DMA direction error. */
2081 #define CS_TRANSPORT		0x3	/* Transport error. */
2082 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2083 #define CS_ABORTED		0x5	/* System aborted command. */
2084 #define CS_TIMEOUT		0x6	/* Timeout error. */
2085 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2086 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2087 
2088 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2089 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2090 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2091 					/* (selection timeout) */
2092 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2093 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2094 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2095 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2096 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2097 					   failure */
2098 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2099 #define CS_UNKNOWN		0x81	/* Driver defined */
2100 #define CS_RETRY		0x82	/* Driver defined */
2101 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2102 
2103 #define CS_BIDIR_RD_OVERRUN			0x700
2104 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2105 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2106 #define CS_BIDIR_RD_UNDERRUN			0x1500
2107 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2108 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2109 #define CS_BIDIR_DMA				0x200
2110 /*
2111  * Status entry status flags
2112  */
2113 #define SF_ABTS_TERMINATED	BIT_10
2114 #define SF_LOGOUT_SENT		BIT_13
2115 
2116 /*
2117  * ISP queue - status continuation entry structure definition.
2118  */
2119 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2120 typedef struct {
2121 	uint8_t entry_type;		/* Entry type. */
2122 	uint8_t entry_count;		/* Entry count. */
2123 	uint8_t sys_define;		/* System defined. */
2124 	uint8_t entry_status;		/* Entry Status. */
2125 	uint8_t data[60];		/* data */
2126 } sts_cont_entry_t;
2127 
2128 /*
2129  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2130  *		structure definition.
2131  */
2132 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2133 typedef struct {
2134 	uint8_t entry_type;		/* Entry type. */
2135 	uint8_t entry_count;		/* Entry count. */
2136 	uint8_t handle_count;		/* Handle count. */
2137 	uint8_t entry_status;		/* Entry Status. */
2138 	uint32_t handle[15];		/* System handles. */
2139 } sts21_entry_t;
2140 
2141 /*
2142  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2143  *		structure definition.
2144  */
2145 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2146 typedef struct {
2147 	uint8_t entry_type;		/* Entry type. */
2148 	uint8_t entry_count;		/* Entry count. */
2149 	uint8_t handle_count;		/* Handle count. */
2150 	uint8_t entry_status;		/* Entry Status. */
2151 	uint16_t handle[30];		/* System handles. */
2152 } sts22_entry_t;
2153 
2154 /*
2155  * ISP queue - marker entry structure definition.
2156  */
2157 #define MARKER_TYPE	0x04		/* Marker entry. */
2158 typedef struct {
2159 	uint8_t entry_type;		/* Entry type. */
2160 	uint8_t entry_count;		/* Entry count. */
2161 	uint8_t handle_count;		/* Handle count. */
2162 	uint8_t entry_status;		/* Entry Status. */
2163 	uint32_t sys_define_2;		/* System defined. */
2164 	target_id_t target;		/* SCSI ID */
2165 	uint8_t modifier;		/* Modifier (7-0). */
2166 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2167 #define MK_SYNC_ID	1		/* Synchronize ID */
2168 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2169 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2170 					/* clear port changed, */
2171 					/* use sequence number. */
2172 	uint8_t reserved_1;
2173 	__le16	sequence_number;	/* Sequence number of event */
2174 	__le16	lun;			/* SCSI LUN */
2175 	uint8_t reserved_2[48];
2176 } mrk_entry_t;
2177 
2178 /*
2179  * ISP queue - Management Server entry structure definition.
2180  */
2181 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2182 typedef struct {
2183 	uint8_t entry_type;		/* Entry type. */
2184 	uint8_t entry_count;		/* Entry count. */
2185 	uint8_t handle_count;		/* Handle count. */
2186 	uint8_t entry_status;		/* Entry Status. */
2187 	uint32_t handle1;		/* System handle. */
2188 	target_id_t loop_id;
2189 	__le16	status;
2190 	__le16	control_flags;		/* Control flags. */
2191 	uint16_t reserved2;
2192 	__le16	timeout;
2193 	__le16	cmd_dsd_count;
2194 	__le16	total_dsd_count;
2195 	uint8_t type;
2196 	uint8_t r_ctl;
2197 	__le16	rx_id;
2198 	uint16_t reserved3;
2199 	uint32_t handle2;
2200 	__le32	rsp_bytecount;
2201 	__le32	req_bytecount;
2202 	struct dsd64 req_dsd;
2203 	struct dsd64 rsp_dsd;
2204 } ms_iocb_entry_t;
2205 
2206 #define SCM_EDC_ACC_RECEIVED		BIT_6
2207 #define SCM_RDF_ACC_RECEIVED		BIT_7
2208 
2209 /*
2210  * ISP queue - Mailbox Command entry structure definition.
2211  */
2212 #define MBX_IOCB_TYPE	0x39
2213 struct mbx_entry {
2214 	uint8_t entry_type;
2215 	uint8_t entry_count;
2216 	uint8_t sys_define1;
2217 	/* Use sys_define1 for source type */
2218 #define SOURCE_SCSI	0x00
2219 #define SOURCE_IP	0x01
2220 #define SOURCE_VI	0x02
2221 #define SOURCE_SCTP	0x03
2222 #define SOURCE_MP	0x04
2223 #define SOURCE_MPIOCTL	0x05
2224 #define SOURCE_ASYNC_IOCB 0x07
2225 
2226 	uint8_t entry_status;
2227 
2228 	uint32_t handle;
2229 	target_id_t loop_id;
2230 
2231 	__le16	status;
2232 	__le16	state_flags;
2233 	__le16	status_flags;
2234 
2235 	uint32_t sys_define2[2];
2236 
2237 	__le16	mb0;
2238 	__le16	mb1;
2239 	__le16	mb2;
2240 	__le16	mb3;
2241 	__le16	mb6;
2242 	__le16	mb7;
2243 	__le16	mb9;
2244 	__le16	mb10;
2245 	uint32_t reserved_2[2];
2246 	uint8_t node_name[WWN_SIZE];
2247 	uint8_t port_name[WWN_SIZE];
2248 };
2249 
2250 #ifndef IMMED_NOTIFY_TYPE
2251 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2252 /*
2253  * ISP queue -	immediate notify entry structure definition.
2254  *		This is sent by the ISP to the Target driver.
2255  *		This IOCB would have report of events sent by the
2256  *		initiator, that needs to be handled by the target
2257  *		driver immediately.
2258  */
2259 struct imm_ntfy_from_isp {
2260 	uint8_t	 entry_type;		    /* Entry type. */
2261 	uint8_t	 entry_count;		    /* Entry count. */
2262 	uint8_t	 sys_define;		    /* System defined. */
2263 	uint8_t	 entry_status;		    /* Entry Status. */
2264 	union {
2265 		struct {
2266 			__le32	sys_define_2; /* System defined. */
2267 			target_id_t target;
2268 			__le16	lun;
2269 			uint8_t  target_id;
2270 			uint8_t  reserved_1;
2271 			__le16	status_modifier;
2272 			__le16	status;
2273 			__le16	task_flags;
2274 			__le16	seq_id;
2275 			__le16	srr_rx_id;
2276 			__le32	srr_rel_offs;
2277 			__le16	srr_ui;
2278 #define SRR_IU_DATA_IN	0x1
2279 #define SRR_IU_DATA_OUT	0x5
2280 #define SRR_IU_STATUS	0x7
2281 			__le16	srr_ox_id;
2282 			uint8_t reserved_2[28];
2283 		} isp2x;
2284 		struct {
2285 			uint32_t reserved;
2286 			__le16	nport_handle;
2287 			uint16_t reserved_2;
2288 			__le16	flags;
2289 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2290 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2291 			__le16	srr_rx_id;
2292 			__le16	status;
2293 			uint8_t  status_subcode;
2294 			uint8_t  fw_handle;
2295 			__le32	exchange_address;
2296 			__le32	srr_rel_offs;
2297 			__le16	srr_ui;
2298 			__le16	srr_ox_id;
2299 			union {
2300 				struct {
2301 					uint8_t node_name[8];
2302 				} plogi; /* PLOGI/ADISC/PDISC */
2303 				struct {
2304 					/* PRLI word 3 bit 0-15 */
2305 					__le16	wd3_lo;
2306 					uint8_t resv0[6];
2307 				} prli;
2308 				struct {
2309 					uint8_t port_id[3];
2310 					uint8_t resv1;
2311 					__le16	nport_handle;
2312 					uint16_t resv2;
2313 				} req_els;
2314 			} u;
2315 			uint8_t port_name[8];
2316 			uint8_t resv3[3];
2317 			uint8_t  vp_index;
2318 			uint32_t reserved_5;
2319 			uint8_t  port_id[3];
2320 			uint8_t  reserved_6;
2321 		} isp24;
2322 	} u;
2323 	uint16_t reserved_7;
2324 	__le16	ox_id;
2325 } __packed;
2326 #endif
2327 
2328 /*
2329  * ISP request and response queue entry sizes
2330  */
2331 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2332 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2333 
2334 
2335 
2336 /*
2337  * Switch info gathering structure.
2338  */
2339 typedef struct {
2340 	port_id_t d_id;
2341 	uint8_t node_name[WWN_SIZE];
2342 	uint8_t port_name[WWN_SIZE];
2343 	uint8_t fabric_port_name[WWN_SIZE];
2344 	uint16_t fp_speed;
2345 	uint8_t fc4_type;
2346 	uint8_t fc4_features;
2347 } sw_info_t;
2348 
2349 /* FCP-4 types */
2350 #define FC4_TYPE_FCP_SCSI	0x08
2351 #define FC4_TYPE_NVME		0x28
2352 #define FC4_TYPE_OTHER		0x0
2353 #define FC4_TYPE_UNKNOWN	0xff
2354 
2355 /* mailbox command 4G & above */
2356 struct mbx_24xx_entry {
2357 	uint8_t		entry_type;
2358 	uint8_t		entry_count;
2359 	uint8_t		sys_define1;
2360 	uint8_t		entry_status;
2361 	uint32_t	handle;
2362 	uint16_t	mb[28];
2363 };
2364 
2365 #define IOCB_SIZE 64
2366 
2367 /*
2368  * Fibre channel port type.
2369  */
2370 typedef enum {
2371 	FCT_UNKNOWN,
2372 	FCT_RSCN,
2373 	FCT_SWITCH,
2374 	FCT_BROADCAST,
2375 	FCT_INITIATOR,
2376 	FCT_TARGET,
2377 	FCT_NVME_INITIATOR = 0x10,
2378 	FCT_NVME_TARGET = 0x20,
2379 	FCT_NVME_DISCOVERY = 0x40,
2380 	FCT_NVME = 0xf0,
2381 } fc_port_type_t;
2382 
2383 enum qla_sess_deletion {
2384 	QLA_SESS_DELETION_NONE		= 0,
2385 	QLA_SESS_DELETION_IN_PROGRESS,
2386 	QLA_SESS_DELETED,
2387 };
2388 
2389 enum qlt_plogi_link_t {
2390 	QLT_PLOGI_LINK_SAME_WWN,
2391 	QLT_PLOGI_LINK_CONFLICT,
2392 	QLT_PLOGI_LINK_MAX
2393 };
2394 
2395 struct qlt_plogi_ack_t {
2396 	struct list_head	list;
2397 	struct imm_ntfy_from_isp iocb;
2398 	port_id_t	id;
2399 	int		ref_count;
2400 	void		*fcport;
2401 };
2402 
2403 struct ct_sns_desc {
2404 	struct ct_sns_pkt	*ct_sns;
2405 	dma_addr_t		ct_sns_dma;
2406 };
2407 
2408 enum discovery_state {
2409 	DSC_DELETED,
2410 	DSC_GNN_ID,
2411 	DSC_GNL,
2412 	DSC_LOGIN_PEND,
2413 	DSC_LOGIN_FAILED,
2414 	DSC_GPDB,
2415 	DSC_UPD_FCPORT,
2416 	DSC_LOGIN_COMPLETE,
2417 	DSC_ADISC,
2418 	DSC_DELETE_PEND,
2419 };
2420 
2421 enum login_state {	/* FW control Target side */
2422 	DSC_LS_LLIOCB_SENT = 2,
2423 	DSC_LS_PLOGI_PEND,
2424 	DSC_LS_PLOGI_COMP,
2425 	DSC_LS_PRLI_PEND,
2426 	DSC_LS_PRLI_COMP,
2427 	DSC_LS_PORT_UNAVAIL,
2428 	DSC_LS_PRLO_PEND = 9,
2429 	DSC_LS_LOGO_PEND,
2430 };
2431 
2432 enum rscn_addr_format {
2433 	RSCN_PORT_ADDR,
2434 	RSCN_AREA_ADDR,
2435 	RSCN_DOM_ADDR,
2436 	RSCN_FAB_ADDR,
2437 };
2438 
2439 /*
2440  * Fibre channel port structure.
2441  */
2442 typedef struct fc_port {
2443 	struct list_head list;
2444 	struct scsi_qla_host *vha;
2445 
2446 	uint8_t node_name[WWN_SIZE];
2447 	uint8_t port_name[WWN_SIZE];
2448 	port_id_t d_id;
2449 	uint16_t loop_id;
2450 	uint16_t old_loop_id;
2451 
2452 	unsigned int conf_compl_supported:1;
2453 	unsigned int deleted:2;
2454 	unsigned int free_pending:1;
2455 	unsigned int local:1;
2456 	unsigned int logout_on_delete:1;
2457 	unsigned int logo_ack_needed:1;
2458 	unsigned int keep_nport_handle:1;
2459 	unsigned int send_els_logo:1;
2460 	unsigned int login_pause:1;
2461 	unsigned int login_succ:1;
2462 	unsigned int query:1;
2463 	unsigned int id_changed:1;
2464 	unsigned int scan_needed:1;
2465 	unsigned int n2n_flag:1;
2466 	unsigned int explicit_logout:1;
2467 	unsigned int prli_pend_timer:1;
2468 
2469 	struct completion nvme_del_done;
2470 	uint32_t nvme_prli_service_param;
2471 #define NVME_PRLI_SP_CONF       BIT_7
2472 #define NVME_PRLI_SP_INITIATOR  BIT_5
2473 #define NVME_PRLI_SP_TARGET     BIT_4
2474 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2475 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2476 	uint8_t nvme_flag;
2477 	uint32_t nvme_first_burst_size;
2478 #define NVME_FLAG_REGISTERED 4
2479 #define NVME_FLAG_DELETING 2
2480 #define NVME_FLAG_RESETTING 1
2481 
2482 	struct fc_port *conflict;
2483 	unsigned char logout_completed;
2484 	int generation;
2485 
2486 	struct se_session *se_sess;
2487 	struct kref sess_kref;
2488 	struct qla_tgt *tgt;
2489 	unsigned long expires;
2490 	struct list_head del_list_entry;
2491 	struct work_struct free_work;
2492 	struct work_struct reg_work;
2493 	uint64_t jiffies_at_registration;
2494 	unsigned long prli_expired;
2495 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2496 
2497 	uint16_t tgt_id;
2498 	uint16_t old_tgt_id;
2499 	uint16_t sec_since_registration;
2500 
2501 	uint8_t fcp_prio;
2502 
2503 	uint8_t fabric_port_name[WWN_SIZE];
2504 	uint16_t fp_speed;
2505 
2506 	fc_port_type_t port_type;
2507 
2508 	atomic_t state;
2509 	uint32_t flags;
2510 
2511 	int login_retry;
2512 
2513 	struct fc_rport *rport, *drport;
2514 	u32 supported_classes;
2515 
2516 	uint8_t fc4_type;
2517 	uint8_t fc4_features;
2518 	uint8_t scan_state;
2519 
2520 	unsigned long last_queue_full;
2521 	unsigned long last_ramp_up;
2522 
2523 	uint16_t port_id;
2524 
2525 	struct nvme_fc_remote_port *nvme_remote_port;
2526 
2527 	unsigned long retry_delay_timestamp;
2528 	struct qla_tgt_sess *tgt_session;
2529 	struct ct_sns_desc ct_desc;
2530 	enum discovery_state disc_state;
2531 	atomic_t shadow_disc_state;
2532 	enum discovery_state next_disc_state;
2533 	enum login_state fw_login_state;
2534 	unsigned long dm_login_expire;
2535 	unsigned long plogi_nack_done_deadline;
2536 
2537 	u32 login_gen, last_login_gen;
2538 	u32 rscn_gen, last_rscn_gen;
2539 	u32 chip_reset;
2540 	struct list_head gnl_entry;
2541 	struct work_struct del_work;
2542 	u8 iocb[IOCB_SIZE];
2543 	u8 current_login_state;
2544 	u8 last_login_state;
2545 	u16 n2n_link_reset_cnt;
2546 	u16 n2n_chip_reset;
2547 } fc_port_t;
2548 
2549 enum {
2550 	FC4_PRIORITY_NVME = 1,
2551 	FC4_PRIORITY_FCP  = 2,
2552 };
2553 
2554 #define QLA_FCPORT_SCAN		1
2555 #define QLA_FCPORT_FOUND	2
2556 
2557 struct event_arg {
2558 	fc_port_t		*fcport;
2559 	srb_t			*sp;
2560 	port_id_t		id;
2561 	u16			data[2], rc;
2562 	u8			port_name[WWN_SIZE];
2563 	u32			iop[2];
2564 };
2565 
2566 #include "qla_mr.h"
2567 
2568 /*
2569  * Fibre channel port/lun states.
2570  */
2571 #define FCS_UNCONFIGURED	1
2572 #define FCS_DEVICE_DEAD		2
2573 #define FCS_DEVICE_LOST		3
2574 #define FCS_ONLINE		4
2575 
2576 extern const char *const port_state_str[5];
2577 
2578 static const char * const port_dstate_str[] = {
2579 	"DELETED",
2580 	"GNN_ID",
2581 	"GNL",
2582 	"LOGIN_PEND",
2583 	"LOGIN_FAILED",
2584 	"GPDB",
2585 	"UPD_FCPORT",
2586 	"LOGIN_COMPLETE",
2587 	"ADISC",
2588 	"DELETE_PEND"
2589 };
2590 
2591 /*
2592  * FC port flags.
2593  */
2594 #define FCF_FABRIC_DEVICE	BIT_0
2595 #define FCF_LOGIN_NEEDED	BIT_1
2596 #define FCF_FCP2_DEVICE		BIT_2
2597 #define FCF_ASYNC_SENT		BIT_3
2598 #define FCF_CONF_COMP_SUPPORTED BIT_4
2599 #define FCF_ASYNC_ACTIVE	BIT_5
2600 
2601 /* No loop ID flag. */
2602 #define FC_NO_LOOP_ID		0x1000
2603 
2604 /*
2605  * FC-CT interface
2606  *
2607  * NOTE: All structures are big-endian in form.
2608  */
2609 
2610 #define CT_REJECT_RESPONSE	0x8001
2611 #define CT_ACCEPT_RESPONSE	0x8002
2612 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2613 #define CT_REASON_CANNOT_PERFORM		0x09
2614 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2615 #define CT_EXPL_ALREADY_REGISTERED		0x10
2616 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2617 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2618 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2619 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2620 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2621 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2622 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2623 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2624 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2625 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2626 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2627 
2628 #define NS_N_PORT_TYPE	0x01
2629 #define NS_NL_PORT_TYPE	0x02
2630 #define NS_NX_PORT_TYPE	0x7F
2631 
2632 #define	GA_NXT_CMD	0x100
2633 #define	GA_NXT_REQ_SIZE	(16 + 4)
2634 #define	GA_NXT_RSP_SIZE	(16 + 620)
2635 
2636 #define	GPN_FT_CMD	0x172
2637 #define	GPN_FT_REQ_SIZE	(16 + 4)
2638 #define	GNN_FT_CMD	0x173
2639 #define	GNN_FT_REQ_SIZE	(16 + 4)
2640 
2641 #define	GID_PT_CMD	0x1A1
2642 #define	GID_PT_REQ_SIZE	(16 + 4)
2643 
2644 #define	GPN_ID_CMD	0x112
2645 #define	GPN_ID_REQ_SIZE	(16 + 4)
2646 #define	GPN_ID_RSP_SIZE	(16 + 8)
2647 
2648 #define	GNN_ID_CMD	0x113
2649 #define	GNN_ID_REQ_SIZE	(16 + 4)
2650 #define	GNN_ID_RSP_SIZE	(16 + 8)
2651 
2652 #define	GFT_ID_CMD	0x117
2653 #define	GFT_ID_REQ_SIZE	(16 + 4)
2654 #define	GFT_ID_RSP_SIZE	(16 + 32)
2655 
2656 #define GID_PN_CMD 0x121
2657 #define GID_PN_REQ_SIZE (16 + 8)
2658 #define GID_PN_RSP_SIZE (16 + 4)
2659 
2660 #define	RFT_ID_CMD	0x217
2661 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2662 #define	RFT_ID_RSP_SIZE	16
2663 
2664 #define	RFF_ID_CMD	0x21F
2665 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2666 #define	RFF_ID_RSP_SIZE	16
2667 
2668 #define	RNN_ID_CMD	0x213
2669 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2670 #define	RNN_ID_RSP_SIZE	16
2671 
2672 #define	RSNN_NN_CMD	 0x239
2673 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2674 #define	RSNN_NN_RSP_SIZE 16
2675 
2676 #define	GFPN_ID_CMD	0x11C
2677 #define	GFPN_ID_REQ_SIZE (16 + 4)
2678 #define	GFPN_ID_RSP_SIZE (16 + 8)
2679 
2680 #define	GPSC_CMD	0x127
2681 #define	GPSC_REQ_SIZE	(16 + 8)
2682 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2683 
2684 #define GFF_ID_CMD	0x011F
2685 #define GFF_ID_REQ_SIZE	(16 + 4)
2686 #define GFF_ID_RSP_SIZE (16 + 128)
2687 
2688 /*
2689  * FDMI HBA attribute types.
2690  */
2691 #define FDMI1_HBA_ATTR_COUNT			9
2692 #define FDMI2_HBA_ATTR_COUNT			17
2693 
2694 #define FDMI_HBA_NODE_NAME			0x1
2695 #define FDMI_HBA_MANUFACTURER			0x2
2696 #define FDMI_HBA_SERIAL_NUMBER			0x3
2697 #define FDMI_HBA_MODEL				0x4
2698 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2699 #define FDMI_HBA_HARDWARE_VERSION		0x6
2700 #define FDMI_HBA_DRIVER_VERSION			0x7
2701 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2702 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2703 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2704 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2705 
2706 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2707 #define FDMI_HBA_VENDOR_SPECIFIC_INFO		0xd
2708 #define FDMI_HBA_NUM_PORTS			0xe
2709 #define FDMI_HBA_FABRIC_NAME			0xf
2710 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2711 #define FDMI_HBA_VENDOR_IDENTIFIER		0xe0
2712 
2713 struct ct_fdmi_hba_attr {
2714 	__be16	type;
2715 	__be16	len;
2716 	union {
2717 		uint8_t node_name[WWN_SIZE];
2718 		uint8_t manufacturer[64];
2719 		uint8_t serial_num[32];
2720 		uint8_t model[16+1];
2721 		uint8_t model_desc[80];
2722 		uint8_t hw_version[32];
2723 		uint8_t driver_version[32];
2724 		uint8_t orom_version[16];
2725 		uint8_t fw_version[32];
2726 		uint8_t os_version[128];
2727 		__be32	 max_ct_len;
2728 
2729 		uint8_t sym_name[256];
2730 		__be32	 vendor_specific_info;
2731 		__be32	 num_ports;
2732 		uint8_t fabric_name[WWN_SIZE];
2733 		uint8_t bios_name[32];
2734 		uint8_t vendor_identifier[8];
2735 	} a;
2736 };
2737 
2738 struct ct_fdmi1_hba_attributes {
2739 	__be32	count;
2740 	struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT];
2741 };
2742 
2743 struct ct_fdmi2_hba_attributes {
2744 	__be32	count;
2745 	struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT];
2746 };
2747 
2748 /*
2749  * FDMI Port attribute types.
2750  */
2751 #define FDMI1_PORT_ATTR_COUNT		6
2752 #define FDMI2_PORT_ATTR_COUNT		16
2753 #define FDMI2_SMARTSAN_PORT_ATTR_COUNT	23
2754 
2755 #define FDMI_PORT_FC4_TYPES		0x1
2756 #define FDMI_PORT_SUPPORT_SPEED		0x2
2757 #define FDMI_PORT_CURRENT_SPEED		0x3
2758 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2759 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2760 #define FDMI_PORT_HOST_NAME		0x6
2761 
2762 #define FDMI_PORT_NODE_NAME		0x7
2763 #define FDMI_PORT_NAME			0x8
2764 #define FDMI_PORT_SYM_NAME		0x9
2765 #define FDMI_PORT_TYPE			0xa
2766 #define FDMI_PORT_SUPP_COS		0xb
2767 #define FDMI_PORT_FABRIC_NAME		0xc
2768 #define FDMI_PORT_FC4_TYPE		0xd
2769 #define FDMI_PORT_STATE			0x101
2770 #define FDMI_PORT_COUNT			0x102
2771 #define FDMI_PORT_IDENTIFIER		0x103
2772 
2773 #define FDMI_SMARTSAN_SERVICE		0xF100
2774 #define FDMI_SMARTSAN_GUID		0xF101
2775 #define FDMI_SMARTSAN_VERSION		0xF102
2776 #define FDMI_SMARTSAN_PROD_NAME		0xF103
2777 #define FDMI_SMARTSAN_PORT_INFO		0xF104
2778 #define FDMI_SMARTSAN_QOS_SUPPORT	0xF105
2779 #define FDMI_SMARTSAN_SECURITY_SUPPORT	0xF106
2780 
2781 #define FDMI_PORT_SPEED_1GB		0x1
2782 #define FDMI_PORT_SPEED_2GB		0x2
2783 #define FDMI_PORT_SPEED_10GB		0x4
2784 #define FDMI_PORT_SPEED_4GB		0x8
2785 #define FDMI_PORT_SPEED_8GB		0x10
2786 #define FDMI_PORT_SPEED_16GB		0x20
2787 #define FDMI_PORT_SPEED_32GB		0x40
2788 #define FDMI_PORT_SPEED_64GB		0x80
2789 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2790 
2791 #define FC_CLASS_2	0x04
2792 #define FC_CLASS_3	0x08
2793 #define FC_CLASS_2_3	0x0C
2794 
2795 struct ct_fdmi_port_attr {
2796 	__be16	type;
2797 	__be16	len;
2798 	union {
2799 		uint8_t fc4_types[32];
2800 		__be32	sup_speed;
2801 		__be32	cur_speed;
2802 		__be32	max_frame_size;
2803 		uint8_t os_dev_name[32];
2804 		uint8_t host_name[256];
2805 
2806 		uint8_t node_name[WWN_SIZE];
2807 		uint8_t port_name[WWN_SIZE];
2808 		uint8_t port_sym_name[128];
2809 		__be32	port_type;
2810 		__be32	port_supported_cos;
2811 		uint8_t fabric_name[WWN_SIZE];
2812 		uint8_t port_fc4_type[32];
2813 		__be32	 port_state;
2814 		__be32	 num_ports;
2815 		__be32	 port_id;
2816 
2817 		uint8_t smartsan_service[24];
2818 		uint8_t smartsan_guid[16];
2819 		uint8_t smartsan_version[24];
2820 		uint8_t smartsan_prod_name[16];
2821 		__be32	 smartsan_port_info;
2822 		__be32	 smartsan_qos_support;
2823 		__be32	 smartsan_security_support;
2824 	} a;
2825 };
2826 
2827 struct ct_fdmi1_port_attributes {
2828 	__be32	 count;
2829 	struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT];
2830 };
2831 
2832 struct ct_fdmi2_port_attributes {
2833 	__be32	count;
2834 	struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT];
2835 };
2836 
2837 #define FDMI_ATTR_TYPELEN(obj) \
2838 	(sizeof((obj)->type) + sizeof((obj)->len))
2839 
2840 #define FDMI_ATTR_ALIGNMENT(len) \
2841 	(4 - ((len) & 3))
2842 
2843 /* FDMI register call options */
2844 #define CALLOPT_FDMI1		0
2845 #define CALLOPT_FDMI2		1
2846 #define CALLOPT_FDMI2_SMARTSAN	2
2847 
2848 /* FDMI definitions. */
2849 #define GRHL_CMD	0x100
2850 #define GHAT_CMD	0x101
2851 #define GRPL_CMD	0x102
2852 #define GPAT_CMD	0x110
2853 
2854 #define RHBA_CMD	0x200
2855 #define RHBA_RSP_SIZE	16
2856 
2857 #define RHAT_CMD	0x201
2858 
2859 #define RPRT_CMD	0x210
2860 #define RPRT_RSP_SIZE	24
2861 
2862 #define RPA_CMD		0x211
2863 #define RPA_RSP_SIZE	16
2864 #define SMARTSAN_RPA_RSP_SIZE	24
2865 
2866 #define DHBA_CMD	0x300
2867 #define DHBA_REQ_SIZE	(16 + 8)
2868 #define DHBA_RSP_SIZE	16
2869 
2870 #define DHAT_CMD	0x301
2871 #define DPRT_CMD	0x310
2872 #define DPA_CMD		0x311
2873 
2874 /* CT command header -- request/response common fields */
2875 struct ct_cmd_hdr {
2876 	uint8_t revision;
2877 	uint8_t in_id[3];
2878 	uint8_t gs_type;
2879 	uint8_t gs_subtype;
2880 	uint8_t options;
2881 	uint8_t reserved;
2882 };
2883 
2884 /* CT command request */
2885 struct ct_sns_req {
2886 	struct ct_cmd_hdr header;
2887 	__be16	command;
2888 	__be16	max_rsp_size;
2889 	uint8_t fragment_id;
2890 	uint8_t reserved[3];
2891 
2892 	union {
2893 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2894 		struct {
2895 			uint8_t reserved;
2896 			be_id_t port_id;
2897 		} port_id;
2898 
2899 		struct {
2900 			uint8_t reserved;
2901 			uint8_t domain;
2902 			uint8_t area;
2903 			uint8_t port_type;
2904 		} gpn_ft;
2905 
2906 		struct {
2907 			uint8_t port_type;
2908 			uint8_t domain;
2909 			uint8_t area;
2910 			uint8_t reserved;
2911 		} gid_pt;
2912 
2913 		struct {
2914 			uint8_t reserved;
2915 			be_id_t port_id;
2916 			uint8_t fc4_types[32];
2917 		} rft_id;
2918 
2919 		struct {
2920 			uint8_t reserved;
2921 			be_id_t port_id;
2922 			uint16_t reserved2;
2923 			uint8_t fc4_feature;
2924 			uint8_t fc4_type;
2925 		} rff_id;
2926 
2927 		struct {
2928 			uint8_t reserved;
2929 			be_id_t port_id;
2930 			uint8_t node_name[8];
2931 		} rnn_id;
2932 
2933 		struct {
2934 			uint8_t node_name[8];
2935 			uint8_t name_len;
2936 			uint8_t sym_node_name[255];
2937 		} rsnn_nn;
2938 
2939 		struct {
2940 			uint8_t hba_identifier[8];
2941 		} ghat;
2942 
2943 		struct {
2944 			uint8_t hba_identifier[8];
2945 			__be32	entry_count;
2946 			uint8_t port_name[8];
2947 			struct ct_fdmi2_hba_attributes attrs;
2948 		} rhba;
2949 
2950 		struct {
2951 			uint8_t hba_identifier[8];
2952 			struct ct_fdmi1_hba_attributes attrs;
2953 		} rhat;
2954 
2955 		struct {
2956 			uint8_t port_name[8];
2957 			struct ct_fdmi2_port_attributes attrs;
2958 		} rpa;
2959 
2960 		struct {
2961 			uint8_t hba_identifier[8];
2962 			uint8_t port_name[8];
2963 			struct ct_fdmi2_port_attributes attrs;
2964 		} rprt;
2965 
2966 		struct {
2967 			uint8_t port_name[8];
2968 		} dhba;
2969 
2970 		struct {
2971 			uint8_t port_name[8];
2972 		} dhat;
2973 
2974 		struct {
2975 			uint8_t port_name[8];
2976 		} dprt;
2977 
2978 		struct {
2979 			uint8_t port_name[8];
2980 		} dpa;
2981 
2982 		struct {
2983 			uint8_t port_name[8];
2984 		} gpsc;
2985 
2986 		struct {
2987 			uint8_t reserved;
2988 			uint8_t port_id[3];
2989 		} gff_id;
2990 
2991 		struct {
2992 			uint8_t port_name[8];
2993 		} gid_pn;
2994 	} req;
2995 };
2996 
2997 /* CT command response header */
2998 struct ct_rsp_hdr {
2999 	struct ct_cmd_hdr header;
3000 	__be16	response;
3001 	uint16_t residual;
3002 	uint8_t fragment_id;
3003 	uint8_t reason_code;
3004 	uint8_t explanation_code;
3005 	uint8_t vendor_unique;
3006 };
3007 
3008 struct ct_sns_gid_pt_data {
3009 	uint8_t control_byte;
3010 	be_id_t port_id;
3011 };
3012 
3013 /* It's the same for both GPN_FT and GNN_FT */
3014 struct ct_sns_gpnft_rsp {
3015 	struct {
3016 		struct ct_cmd_hdr header;
3017 		uint16_t response;
3018 		uint16_t residual;
3019 		uint8_t fragment_id;
3020 		uint8_t reason_code;
3021 		uint8_t explanation_code;
3022 		uint8_t vendor_unique;
3023 	};
3024 	/* Assume the largest number of targets for the union */
3025 	struct ct_sns_gpn_ft_data {
3026 		u8 control_byte;
3027 		u8 port_id[3];
3028 		u32 reserved;
3029 		u8 port_name[8];
3030 	} entries[1];
3031 };
3032 
3033 /* CT command response */
3034 struct ct_sns_rsp {
3035 	struct ct_rsp_hdr header;
3036 
3037 	union {
3038 		struct {
3039 			uint8_t port_type;
3040 			be_id_t port_id;
3041 			uint8_t port_name[8];
3042 			uint8_t sym_port_name_len;
3043 			uint8_t sym_port_name[255];
3044 			uint8_t node_name[8];
3045 			uint8_t sym_node_name_len;
3046 			uint8_t sym_node_name[255];
3047 			uint8_t init_proc_assoc[8];
3048 			uint8_t node_ip_addr[16];
3049 			uint8_t class_of_service[4];
3050 			uint8_t fc4_types[32];
3051 			uint8_t ip_address[16];
3052 			uint8_t fabric_port_name[8];
3053 			uint8_t reserved;
3054 			uint8_t hard_address[3];
3055 		} ga_nxt;
3056 
3057 		struct {
3058 			/* Assume the largest number of targets for the union */
3059 			struct ct_sns_gid_pt_data
3060 			    entries[MAX_FIBRE_DEVICES_MAX];
3061 		} gid_pt;
3062 
3063 		struct {
3064 			uint8_t port_name[8];
3065 		} gpn_id;
3066 
3067 		struct {
3068 			uint8_t node_name[8];
3069 		} gnn_id;
3070 
3071 		struct {
3072 			uint8_t fc4_types[32];
3073 		} gft_id;
3074 
3075 		struct {
3076 			uint32_t entry_count;
3077 			uint8_t port_name[8];
3078 			struct ct_fdmi1_hba_attributes attrs;
3079 		} ghat;
3080 
3081 		struct {
3082 			uint8_t port_name[8];
3083 		} gfpn_id;
3084 
3085 		struct {
3086 			__be16	speeds;
3087 			__be16	speed;
3088 		} gpsc;
3089 
3090 #define GFF_FCP_SCSI_OFFSET	7
3091 #define GFF_NVME_OFFSET		23 /* type = 28h */
3092 		struct {
3093 			uint8_t fc4_features[128];
3094 		} gff_id;
3095 		struct {
3096 			uint8_t reserved;
3097 			uint8_t port_id[3];
3098 		} gid_pn;
3099 	} rsp;
3100 };
3101 
3102 struct ct_sns_pkt {
3103 	union {
3104 		struct ct_sns_req req;
3105 		struct ct_sns_rsp rsp;
3106 	} p;
3107 };
3108 
3109 struct ct_sns_gpnft_pkt {
3110 	union {
3111 		struct ct_sns_req req;
3112 		struct ct_sns_gpnft_rsp rsp;
3113 	} p;
3114 };
3115 
3116 enum scan_flags_t {
3117 	SF_SCANNING = BIT_0,
3118 	SF_QUEUED = BIT_1,
3119 };
3120 
3121 enum fc4type_t {
3122 	FS_FC4TYPE_FCP	= BIT_0,
3123 	FS_FC4TYPE_NVME	= BIT_1,
3124 	FS_FCP_IS_N2N = BIT_7,
3125 };
3126 
3127 struct fab_scan_rp {
3128 	port_id_t id;
3129 	enum fc4type_t fc4type;
3130 	u8 port_name[8];
3131 	u8 node_name[8];
3132 };
3133 
3134 struct fab_scan {
3135 	struct fab_scan_rp *l;
3136 	u32 size;
3137 	u16 scan_retry;
3138 #define MAX_SCAN_RETRIES 5
3139 	enum scan_flags_t scan_flags;
3140 	struct delayed_work scan_work;
3141 };
3142 
3143 /*
3144  * SNS command structures -- for 2200 compatibility.
3145  */
3146 #define	RFT_ID_SNS_SCMD_LEN	22
3147 #define	RFT_ID_SNS_CMD_SIZE	60
3148 #define	RFT_ID_SNS_DATA_SIZE	16
3149 
3150 #define	RNN_ID_SNS_SCMD_LEN	10
3151 #define	RNN_ID_SNS_CMD_SIZE	36
3152 #define	RNN_ID_SNS_DATA_SIZE	16
3153 
3154 #define	GA_NXT_SNS_SCMD_LEN	6
3155 #define	GA_NXT_SNS_CMD_SIZE	28
3156 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3157 
3158 #define	GID_PT_SNS_SCMD_LEN	6
3159 #define	GID_PT_SNS_CMD_SIZE	28
3160 /*
3161  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3162  * adapters.
3163  */
3164 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3165 
3166 #define	GPN_ID_SNS_SCMD_LEN	6
3167 #define	GPN_ID_SNS_CMD_SIZE	28
3168 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3169 
3170 #define	GNN_ID_SNS_SCMD_LEN	6
3171 #define	GNN_ID_SNS_CMD_SIZE	28
3172 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3173 
3174 struct sns_cmd_pkt {
3175 	union {
3176 		struct {
3177 			__le16	buffer_length;
3178 			__le16	reserved_1;
3179 			__le64	buffer_address __packed;
3180 			__le16	subcommand_length;
3181 			__le16	reserved_2;
3182 			__le16	subcommand;
3183 			__le16	size;
3184 			uint32_t reserved_3;
3185 			uint8_t param[36];
3186 		} cmd;
3187 
3188 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3189 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3190 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3191 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3192 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3193 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3194 	} p;
3195 };
3196 
3197 struct fw_blob {
3198 	char *name;
3199 	uint32_t segs[4];
3200 	const struct firmware *fw;
3201 };
3202 
3203 /* Return data from MBC_GET_ID_LIST call. */
3204 struct gid_list_info {
3205 	uint8_t	al_pa;
3206 	uint8_t	area;
3207 	uint8_t	domain;
3208 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3209 	__le16	loop_id;	/* ISP23XX         -- 6 bytes. */
3210 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3211 };
3212 
3213 /* NPIV */
3214 typedef struct vport_info {
3215 	uint8_t		port_name[WWN_SIZE];
3216 	uint8_t		node_name[WWN_SIZE];
3217 	int		vp_id;
3218 	uint16_t	loop_id;
3219 	unsigned long	host_no;
3220 	uint8_t		port_id[3];
3221 	int		loop_state;
3222 } vport_info_t;
3223 
3224 typedef struct vport_params {
3225 	uint8_t 	port_name[WWN_SIZE];
3226 	uint8_t 	node_name[WWN_SIZE];
3227 	uint32_t 	options;
3228 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3229 #define	VP_OPTS_VP_DISABLE	BIT_1
3230 } vport_params_t;
3231 
3232 /* NPIV - return codes of VP create and modify */
3233 #define VP_RET_CODE_OK			0
3234 #define VP_RET_CODE_FATAL		1
3235 #define VP_RET_CODE_WRONG_ID		2
3236 #define VP_RET_CODE_WWPN		3
3237 #define VP_RET_CODE_RESOURCES		4
3238 #define VP_RET_CODE_NO_MEM		5
3239 #define VP_RET_CODE_NOT_FOUND		6
3240 
3241 struct qla_hw_data;
3242 struct rsp_que;
3243 /*
3244  * ISP operations
3245  */
3246 struct isp_operations {
3247 
3248 	int (*pci_config) (struct scsi_qla_host *);
3249 	int (*reset_chip)(struct scsi_qla_host *);
3250 	int (*chip_diag) (struct scsi_qla_host *);
3251 	void (*config_rings) (struct scsi_qla_host *);
3252 	int (*reset_adapter)(struct scsi_qla_host *);
3253 	int (*nvram_config) (struct scsi_qla_host *);
3254 	void (*update_fw_options) (struct scsi_qla_host *);
3255 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3256 
3257 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3258 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3259 
3260 	irq_handler_t intr_handler;
3261 	void (*enable_intrs) (struct qla_hw_data *);
3262 	void (*disable_intrs) (struct qla_hw_data *);
3263 
3264 	int (*abort_command) (srb_t *);
3265 	int (*target_reset) (struct fc_port *, uint64_t, int);
3266 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3267 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3268 		uint8_t, uint8_t, uint16_t *, uint8_t);
3269 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3270 	    uint8_t, uint8_t);
3271 
3272 	uint16_t (*calc_req_entries) (uint16_t);
3273 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3274 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3275 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3276 	    uint32_t);
3277 
3278 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3279 		uint32_t, uint32_t);
3280 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3281 		uint32_t);
3282 
3283 	void (*fw_dump)(struct scsi_qla_host *vha);
3284 	void (*mpi_fw_dump)(struct scsi_qla_host *, int);
3285 
3286 	int (*beacon_on) (struct scsi_qla_host *);
3287 	int (*beacon_off) (struct scsi_qla_host *);
3288 	void (*beacon_blink) (struct scsi_qla_host *);
3289 
3290 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3291 		uint32_t, uint32_t);
3292 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3293 		uint32_t);
3294 
3295 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3296 	int (*start_scsi) (srb_t *);
3297 	int (*start_scsi_mq) (srb_t *);
3298 	int (*abort_isp) (struct scsi_qla_host *);
3299 	int (*iospace_config)(struct qla_hw_data *);
3300 	int (*initialize_adapter)(struct scsi_qla_host *);
3301 };
3302 
3303 /* MSI-X Support *************************************************************/
3304 
3305 #define QLA_MSIX_CHIP_REV_24XX	3
3306 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3307 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3308 
3309 #define QLA_BASE_VECTORS	2 /* default + RSP */
3310 #define QLA_MSIX_RSP_Q			0x01
3311 #define QLA_ATIO_VECTOR		0x02
3312 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3313 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS	0x04
3314 
3315 #define QLA_MIDX_DEFAULT	0
3316 #define QLA_MIDX_RSP_Q		1
3317 #define QLA_PCI_MSIX_CONTROL	0xa2
3318 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3319 
3320 struct scsi_qla_host;
3321 
3322 
3323 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3324 
3325 struct qla_msix_entry {
3326 	int have_irq;
3327 	int in_use;
3328 	uint32_t vector;
3329 	uint16_t entry;
3330 	char name[30];
3331 	void *handle;
3332 	int cpuid;
3333 };
3334 
3335 #define	WATCH_INTERVAL		1       /* number of seconds */
3336 
3337 /* Work events.  */
3338 enum qla_work_type {
3339 	QLA_EVT_AEN,
3340 	QLA_EVT_IDC_ACK,
3341 	QLA_EVT_ASYNC_LOGIN,
3342 	QLA_EVT_ASYNC_LOGOUT,
3343 	QLA_EVT_ASYNC_ADISC,
3344 	QLA_EVT_UEVENT,
3345 	QLA_EVT_AENFX,
3346 	QLA_EVT_GPNID,
3347 	QLA_EVT_UNMAP,
3348 	QLA_EVT_NEW_SESS,
3349 	QLA_EVT_GPDB,
3350 	QLA_EVT_PRLI,
3351 	QLA_EVT_GPSC,
3352 	QLA_EVT_GNL,
3353 	QLA_EVT_NACK,
3354 	QLA_EVT_RELOGIN,
3355 	QLA_EVT_ASYNC_PRLO,
3356 	QLA_EVT_ASYNC_PRLO_DONE,
3357 	QLA_EVT_GPNFT,
3358 	QLA_EVT_GPNFT_DONE,
3359 	QLA_EVT_GNNFT_DONE,
3360 	QLA_EVT_GNNID,
3361 	QLA_EVT_GFPNID,
3362 	QLA_EVT_SP_RETRY,
3363 	QLA_EVT_IIDMA,
3364 	QLA_EVT_ELS_PLOGI,
3365 };
3366 
3367 
3368 struct qla_work_evt {
3369 	struct list_head	list;
3370 	enum qla_work_type	type;
3371 	u32			flags;
3372 #define QLA_EVT_FLAG_FREE	0x1
3373 
3374 	union {
3375 		struct {
3376 			enum fc_host_event_code code;
3377 			u32 data;
3378 		} aen;
3379 		struct {
3380 #define QLA_IDC_ACK_REGS	7
3381 			uint16_t mb[QLA_IDC_ACK_REGS];
3382 		} idc_ack;
3383 		struct {
3384 			struct fc_port *fcport;
3385 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3386 			u16 data[2];
3387 		} logio;
3388 		struct {
3389 			u32 code;
3390 #define QLA_UEVENT_CODE_FW_DUMP	0
3391 		} uevent;
3392 		struct {
3393 			uint32_t        evtcode;
3394 			uint32_t        mbx[8];
3395 			uint32_t        count;
3396 		} aenfx;
3397 		struct {
3398 			srb_t *sp;
3399 		} iosb;
3400 		struct {
3401 			port_id_t id;
3402 		} gpnid;
3403 		struct {
3404 			port_id_t id;
3405 			u8 port_name[8];
3406 			u8 node_name[8];
3407 			void *pla;
3408 			u8 fc4_type;
3409 		} new_sess;
3410 		struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
3411 			fc_port_t *fcport;
3412 			u8 opt;
3413 		} fcport;
3414 		struct {
3415 			fc_port_t *fcport;
3416 			u8 iocb[IOCB_SIZE];
3417 			int type;
3418 		} nack;
3419 		struct {
3420 			u8 fc4_type;
3421 			srb_t *sp;
3422 		} gpnft;
3423 	 } u;
3424 };
3425 
3426 struct qla_chip_state_84xx {
3427 	struct list_head list;
3428 	struct kref kref;
3429 
3430 	void *bus;
3431 	spinlock_t access_lock;
3432 	struct mutex fw_update_mutex;
3433 	uint32_t fw_update;
3434 	uint32_t op_fw_version;
3435 	uint32_t op_fw_size;
3436 	uint32_t op_fw_seq_size;
3437 	uint32_t diag_fw_version;
3438 	uint32_t gold_fw_version;
3439 };
3440 
3441 struct qla_dif_statistics {
3442 	uint64_t dif_input_bytes;
3443 	uint64_t dif_output_bytes;
3444 	uint64_t dif_input_requests;
3445 	uint64_t dif_output_requests;
3446 	uint32_t dif_guard_err;
3447 	uint32_t dif_ref_tag_err;
3448 	uint32_t dif_app_tag_err;
3449 };
3450 
3451 struct qla_statistics {
3452 	uint32_t total_isp_aborts;
3453 	uint64_t input_bytes;
3454 	uint64_t output_bytes;
3455 	uint64_t input_requests;
3456 	uint64_t output_requests;
3457 	uint32_t control_requests;
3458 
3459 	uint64_t jiffies_at_last_reset;
3460 	uint32_t stat_max_pend_cmds;
3461 	uint32_t stat_max_qfull_cmds_alloc;
3462 	uint32_t stat_max_qfull_cmds_dropped;
3463 
3464 	struct qla_dif_statistics qla_dif_stats;
3465 };
3466 
3467 struct bidi_statistics {
3468 	unsigned long long io_count;
3469 	unsigned long long transfer_bytes;
3470 };
3471 
3472 struct qla_tc_param {
3473 	struct scsi_qla_host *vha;
3474 	uint32_t blk_sz;
3475 	uint32_t bufflen;
3476 	struct scatterlist *sg;
3477 	struct scatterlist *prot_sg;
3478 	struct crc_context *ctx;
3479 	uint8_t *ctx_dsd_alloced;
3480 };
3481 
3482 /* Multi queue support */
3483 #define MBC_INITIALIZE_MULTIQ 0x1f
3484 #define QLA_QUE_PAGE 0X1000
3485 #define QLA_MQ_SIZE 32
3486 #define QLA_MAX_QUEUES 256
3487 #define ISP_QUE_REG(ha, id) \
3488 	((ha->mqenable || IS_QLA83XX(ha) || \
3489 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3490 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3491 	 ((void __iomem *)ha->iobase))
3492 #define QLA_REQ_QUE_ID(tag) \
3493 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3494 #define QLA_DEFAULT_QUE_QOS 5
3495 #define QLA_PRECONFIG_VPORTS 32
3496 #define QLA_MAX_VPORTS_QLA24XX	128
3497 #define QLA_MAX_VPORTS_QLA25XX	256
3498 
3499 struct qla_tgt_counters {
3500 	uint64_t qla_core_sbt_cmd;
3501 	uint64_t core_qla_que_buf;
3502 	uint64_t qla_core_ret_ctio;
3503 	uint64_t core_qla_snd_status;
3504 	uint64_t qla_core_ret_sta_ctio;
3505 	uint64_t core_qla_free_cmd;
3506 	uint64_t num_q_full_sent;
3507 	uint64_t num_alloc_iocb_failed;
3508 	uint64_t num_term_xchg_sent;
3509 };
3510 
3511 struct qla_qpair;
3512 
3513 /* Response queue data structure */
3514 struct rsp_que {
3515 	dma_addr_t  dma;
3516 	response_t *ring;
3517 	response_t *ring_ptr;
3518 	__le32	__iomem *rsp_q_in;	/* FWI2-capable only. */
3519 	__le32	__iomem *rsp_q_out;
3520 	uint16_t  ring_index;
3521 	uint16_t  out_ptr;
3522 	uint16_t  *in_ptr;		/* queue shadow in index */
3523 	uint16_t  length;
3524 	uint16_t  options;
3525 	uint16_t  rid;
3526 	uint16_t  id;
3527 	uint16_t  vp_idx;
3528 	struct qla_hw_data *hw;
3529 	struct qla_msix_entry *msix;
3530 	struct req_que *req;
3531 	srb_t *status_srb; /* status continuation entry */
3532 	struct qla_qpair *qpair;
3533 
3534 	dma_addr_t  dma_fx00;
3535 	response_t *ring_fx00;
3536 	uint16_t  length_fx00;
3537 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3538 };
3539 
3540 /* Request queue data structure */
3541 struct req_que {
3542 	dma_addr_t  dma;
3543 	request_t *ring;
3544 	request_t *ring_ptr;
3545 	__le32	__iomem *req_q_in;	/* FWI2-capable only. */
3546 	__le32	__iomem *req_q_out;
3547 	uint16_t  ring_index;
3548 	uint16_t  in_ptr;
3549 	uint16_t  *out_ptr;		/* queue shadow out index */
3550 	uint16_t  cnt;
3551 	uint16_t  length;
3552 	uint16_t  options;
3553 	uint16_t  rid;
3554 	uint16_t  id;
3555 	uint16_t  qos;
3556 	uint16_t  vp_idx;
3557 	struct rsp_que *rsp;
3558 	srb_t **outstanding_cmds;
3559 	uint32_t current_outstanding_cmd;
3560 	uint16_t num_outstanding_cmds;
3561 	int max_q_depth;
3562 
3563 	dma_addr_t  dma_fx00;
3564 	request_t *ring_fx00;
3565 	uint16_t  length_fx00;
3566 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3567 };
3568 
3569 /*Queue pair data structure */
3570 struct qla_qpair {
3571 	spinlock_t qp_lock;
3572 	atomic_t ref_count;
3573 	uint32_t lun_cnt;
3574 	/*
3575 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3576 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3577 	 */
3578 	spinlock_t *qp_lock_ptr;
3579 	struct scsi_qla_host *vha;
3580 	u32 chip_reset;
3581 
3582 	/* distill these fields down to 'online=0/1'
3583 	 * ha->flags.eeh_busy
3584 	 * ha->flags.pci_channel_io_perm_failure
3585 	 * base_vha->loop_state
3586 	 */
3587 	uint32_t online:1;
3588 	/* move vha->flags.difdix_supported here */
3589 	uint32_t difdix_supported:1;
3590 	uint32_t delete_in_progress:1;
3591 	uint32_t fw_started:1;
3592 	uint32_t enable_class_2:1;
3593 	uint32_t enable_explicit_conf:1;
3594 	uint32_t use_shadow_reg:1;
3595 
3596 	uint16_t id;			/* qp number used with FW */
3597 	uint16_t vp_idx;		/* vport ID */
3598 	mempool_t *srb_mempool;
3599 
3600 	struct pci_dev  *pdev;
3601 	void (*reqq_start_iocbs)(struct qla_qpair *);
3602 
3603 	/* to do: New driver: move queues to here instead of pointers */
3604 	struct req_que *req;
3605 	struct rsp_que *rsp;
3606 	struct atio_que *atio;
3607 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3608 	struct qla_hw_data *hw;
3609 	struct work_struct q_work;
3610 	struct list_head qp_list_elem; /* vha->qp_list */
3611 	struct list_head hints_list;
3612 	uint16_t cpuid;
3613 	uint16_t retry_term_cnt;
3614 	__le32	retry_term_exchg_addr;
3615 	uint64_t retry_term_jiff;
3616 	struct qla_tgt_counters tgt_counters;
3617 };
3618 
3619 /* Place holder for FW buffer parameters */
3620 struct qlfc_fw {
3621 	void *fw_buf;
3622 	dma_addr_t fw_dma;
3623 	uint32_t len;
3624 };
3625 
3626 struct rdp_req_payload {
3627 	uint32_t	els_request;
3628 	uint32_t	desc_list_len;
3629 
3630 	/* NPIV descriptor */
3631 	struct {
3632 		uint32_t desc_tag;
3633 		uint32_t desc_len;
3634 		uint8_t  reserved;
3635 		uint8_t  nport_id[3];
3636 	} npiv_desc;
3637 };
3638 
3639 struct rdp_rsp_payload {
3640 	struct {
3641 		__be32	cmd;
3642 		__be32	len;
3643 	} hdr;
3644 
3645 	/* LS Request Info descriptor */
3646 	struct {
3647 		__be32	desc_tag;
3648 		__be32	desc_len;
3649 		__be32	req_payload_word_0;
3650 	} ls_req_info_desc;
3651 
3652 	/* LS Request Info descriptor */
3653 	struct {
3654 		__be32	desc_tag;
3655 		__be32	desc_len;
3656 		__be32	req_payload_word_0;
3657 	} ls_req_info_desc2;
3658 
3659 	/* SFP diagnostic param descriptor */
3660 	struct {
3661 		__be32	desc_tag;
3662 		__be32	desc_len;
3663 		__be16	temperature;
3664 		__be16	vcc;
3665 		__be16	tx_bias;
3666 		__be16	tx_power;
3667 		__be16	rx_power;
3668 		__be16	sfp_flags;
3669 	} sfp_diag_desc;
3670 
3671 	/* Port Speed Descriptor */
3672 	struct {
3673 		__be32	desc_tag;
3674 		__be32	desc_len;
3675 		__be16	speed_capab;
3676 		__be16	operating_speed;
3677 	} port_speed_desc;
3678 
3679 	/* Link Error Status Descriptor */
3680 	struct {
3681 		__be32	desc_tag;
3682 		__be32	desc_len;
3683 		__be32	link_fail_cnt;
3684 		__be32	loss_sync_cnt;
3685 		__be32	loss_sig_cnt;
3686 		__be32	prim_seq_err_cnt;
3687 		__be32	inval_xmit_word_cnt;
3688 		__be32	inval_crc_cnt;
3689 		uint8_t  pn_port_phy_type;
3690 		uint8_t  reserved[3];
3691 	} ls_err_desc;
3692 
3693 	/* Port name description with diag param */
3694 	struct {
3695 		__be32	desc_tag;
3696 		__be32	desc_len;
3697 		uint8_t WWNN[WWN_SIZE];
3698 		uint8_t WWPN[WWN_SIZE];
3699 	} port_name_diag_desc;
3700 
3701 	/* Port Name desc for Direct attached Fx_Port or Nx_Port */
3702 	struct {
3703 		__be32	desc_tag;
3704 		__be32	desc_len;
3705 		uint8_t WWNN[WWN_SIZE];
3706 		uint8_t WWPN[WWN_SIZE];
3707 	} port_name_direct_desc;
3708 
3709 	/* Buffer Credit descriptor */
3710 	struct {
3711 		__be32	desc_tag;
3712 		__be32	desc_len;
3713 		__be32	fcport_b2b;
3714 		__be32	attached_fcport_b2b;
3715 		__be32	fcport_rtt;
3716 	} buffer_credit_desc;
3717 
3718 	/* Optical Element Data Descriptor */
3719 	struct {
3720 		__be32	desc_tag;
3721 		__be32	desc_len;
3722 		__be16	high_alarm;
3723 		__be16	low_alarm;
3724 		__be16	high_warn;
3725 		__be16	low_warn;
3726 		__be32	element_flags;
3727 	} optical_elmt_desc[5];
3728 
3729 	/* Optical Product Data Descriptor */
3730 	struct {
3731 		__be32	desc_tag;
3732 		__be32	desc_len;
3733 		uint8_t  vendor_name[16];
3734 		uint8_t  part_number[16];
3735 		uint8_t  serial_number[16];
3736 		uint8_t  revision[4];
3737 		uint8_t  date[8];
3738 	} optical_prod_desc;
3739 };
3740 
3741 #define RDP_DESC_LEN(obj) \
3742 	(sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len))
3743 
3744 #define RDP_PORT_SPEED_1GB		BIT_15
3745 #define RDP_PORT_SPEED_2GB		BIT_14
3746 #define RDP_PORT_SPEED_4GB		BIT_13
3747 #define RDP_PORT_SPEED_10GB		BIT_12
3748 #define RDP_PORT_SPEED_8GB		BIT_11
3749 #define RDP_PORT_SPEED_16GB		BIT_10
3750 #define RDP_PORT_SPEED_32GB		BIT_9
3751 #define RDP_PORT_SPEED_64GB             BIT_8
3752 #define RDP_PORT_SPEED_UNKNOWN		BIT_0
3753 
3754 struct scsi_qlt_host {
3755 	void *target_lport_ptr;
3756 	struct mutex tgt_mutex;
3757 	struct mutex tgt_host_action_mutex;
3758 	struct qla_tgt *qla_tgt;
3759 };
3760 
3761 struct qlt_hw_data {
3762 	/* Protected by hw lock */
3763 	uint32_t node_name_set:1;
3764 
3765 	dma_addr_t atio_dma;	/* Physical address. */
3766 	struct atio *atio_ring;	/* Base virtual address */
3767 	struct atio *atio_ring_ptr;	/* Current address. */
3768 	uint16_t atio_ring_index; /* Current index. */
3769 	uint16_t atio_q_length;
3770 	__le32 __iomem *atio_q_in;
3771 	__le32 __iomem *atio_q_out;
3772 
3773 	struct qla_tgt_func_tmpl *tgt_ops;
3774 	struct qla_tgt_vp_map *tgt_vp_map;
3775 
3776 	int saved_set;
3777 	__le16	saved_exchange_count;
3778 	__le32	saved_firmware_options_1;
3779 	__le32	saved_firmware_options_2;
3780 	__le32	saved_firmware_options_3;
3781 	uint8_t saved_firmware_options[2];
3782 	uint8_t saved_add_firmware_options[2];
3783 
3784 	uint8_t tgt_node_name[WWN_SIZE];
3785 
3786 	struct dentry *dfs_tgt_sess;
3787 	struct dentry *dfs_tgt_port_database;
3788 	struct dentry *dfs_naqp;
3789 
3790 	struct list_head q_full_list;
3791 	uint32_t num_pend_cmds;
3792 	uint32_t num_qfull_cmds_alloc;
3793 	uint32_t num_qfull_cmds_dropped;
3794 	spinlock_t q_full_lock;
3795 	uint32_t leak_exchg_thresh_hold;
3796 	spinlock_t sess_lock;
3797 	int num_act_qpairs;
3798 #define DEFAULT_NAQP 2
3799 	spinlock_t atio_lock ____cacheline_aligned;
3800 	struct btree_head32 host_map;
3801 };
3802 
3803 #define MAX_QFULL_CMDS_ALLOC	8192
3804 #define Q_FULL_THRESH_HOLD_PERCENT 90
3805 #define Q_FULL_THRESH_HOLD(ha) \
3806 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3807 
3808 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3809 
3810 struct qla_hw_data_stat {
3811 	u32 num_fw_dump;
3812 	u32 num_mpi_reset;
3813 };
3814 
3815 /*
3816  * Qlogic host adapter specific data structure.
3817 */
3818 struct qla_hw_data {
3819 	struct pci_dev  *pdev;
3820 	/* SRB cache. */
3821 #define SRB_MIN_REQ     128
3822 	mempool_t       *srb_mempool;
3823 
3824 	volatile struct {
3825 		uint32_t	mbox_int		:1;
3826 		uint32_t	mbox_busy		:1;
3827 		uint32_t	disable_risc_code_load	:1;
3828 		uint32_t	enable_64bit_addressing	:1;
3829 		uint32_t	enable_lip_reset	:1;
3830 		uint32_t	enable_target_reset	:1;
3831 		uint32_t	enable_lip_full_login	:1;
3832 		uint32_t	enable_led_scheme	:1;
3833 
3834 		uint32_t	msi_enabled		:1;
3835 		uint32_t	msix_enabled		:1;
3836 		uint32_t	disable_serdes		:1;
3837 		uint32_t	gpsc_supported		:1;
3838 		uint32_t	npiv_supported		:1;
3839 		uint32_t	pci_channel_io_perm_failure	:1;
3840 		uint32_t	fce_enabled		:1;
3841 		uint32_t	fac_supported		:1;
3842 
3843 		uint32_t	chip_reset_done		:1;
3844 		uint32_t	running_gold_fw		:1;
3845 		uint32_t	eeh_busy		:1;
3846 		uint32_t	disable_msix_handshake	:1;
3847 		uint32_t	fcp_prio_enabled	:1;
3848 		uint32_t	isp82xx_fw_hung:1;
3849 		uint32_t	nic_core_hung:1;
3850 
3851 		uint32_t	quiesce_owner:1;
3852 		uint32_t	nic_core_reset_hdlr_active:1;
3853 		uint32_t	nic_core_reset_owner:1;
3854 		uint32_t	isp82xx_no_md_cap:1;
3855 		uint32_t	host_shutting_down:1;
3856 		uint32_t	idc_compl_status:1;
3857 		uint32_t        mr_reset_hdlr_active:1;
3858 		uint32_t        mr_intr_valid:1;
3859 
3860 		uint32_t        dport_enabled:1;
3861 		uint32_t	fawwpn_enabled:1;
3862 		uint32_t	exlogins_enabled:1;
3863 		uint32_t	exchoffld_enabled:1;
3864 
3865 		uint32_t	lip_ae:1;
3866 		uint32_t	n2n_ae:1;
3867 		uint32_t	fw_started:1;
3868 		uint32_t	fw_init_done:1;
3869 
3870 		uint32_t	lr_detected:1;
3871 
3872 		uint32_t	rida_fmt2:1;
3873 		uint32_t	purge_mbox:1;
3874 		uint32_t        n2n_bigger:1;
3875 		uint32_t	secure_adapter:1;
3876 		uint32_t	secure_fw:1;
3877 				/* Supported by Adapter */
3878 		uint32_t	scm_supported_a:1;
3879 				/* Supported by Firmware */
3880 		uint32_t	scm_supported_f:1;
3881 				/* Enabled in Driver */
3882 		uint32_t	scm_enabled:1;
3883 		uint32_t	max_req_queue_warned:1;
3884 	} flags;
3885 
3886 	uint16_t max_exchg;
3887 	uint16_t lr_distance;	/* 32G & above */
3888 #define LR_DISTANCE_5K  1
3889 #define LR_DISTANCE_10K 0
3890 
3891 	/* This spinlock is used to protect "io transactions", you must
3892 	* acquire it before doing any IO to the card, eg with RD_REG*() and
3893 	* WRT_REG*() for the duration of your entire commandtransaction.
3894 	*
3895 	* This spinlock is of lower priority than the io request lock.
3896 	*/
3897 
3898 	spinlock_t	hardware_lock ____cacheline_aligned;
3899 	int		bars;
3900 	int		mem_only;
3901 	device_reg_t *iobase;           /* Base I/O address */
3902 	resource_size_t pio_address;
3903 
3904 #define MIN_IOBASE_LEN          0x100
3905 	dma_addr_t		bar0_hdl;
3906 
3907 	void __iomem *cregbase;
3908 	dma_addr_t		bar2_hdl;
3909 #define BAR0_LEN_FX00			(1024 * 1024)
3910 #define BAR2_LEN_FX00			(128 * 1024)
3911 
3912 	uint32_t		rqstq_intr_code;
3913 	uint32_t		mbx_intr_code;
3914 	uint32_t		req_que_len;
3915 	uint32_t		rsp_que_len;
3916 	uint32_t		req_que_off;
3917 	uint32_t		rsp_que_off;
3918 
3919 	/* Multi queue data structs */
3920 	device_reg_t *mqiobase;
3921 	device_reg_t *msixbase;
3922 	uint16_t        msix_count;
3923 	uint8_t         mqenable;
3924 	struct req_que **req_q_map;
3925 	struct rsp_que **rsp_q_map;
3926 	struct qla_qpair **queue_pair_map;
3927 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3928 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3929 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
3930 		/ sizeof(unsigned long)];
3931 	uint8_t 	max_req_queues;
3932 	uint8_t 	max_rsp_queues;
3933 	uint8_t		max_qpairs;
3934 	uint8_t		num_qpairs;
3935 	struct qla_qpair *base_qpair;
3936 	struct qla_npiv_entry *npiv_info;
3937 	uint16_t	nvram_npiv_size;
3938 
3939 	uint16_t        switch_cap;
3940 #define FLOGI_SEQ_DEL           BIT_8
3941 #define FLOGI_MID_SUPPORT       BIT_10
3942 #define FLOGI_VSAN_SUPPORT      BIT_12
3943 #define FLOGI_SP_SUPPORT        BIT_13
3944 
3945 	uint8_t		port_no;		/* Physical port of adapter */
3946 	uint8_t		exch_starvation;
3947 
3948 	/* Timeout timers. */
3949 	uint8_t 	loop_down_abort_time;    /* port down timer */
3950 	atomic_t	loop_down_timer;         /* loop down timer */
3951 	uint8_t		link_down_timeout;       /* link down timeout */
3952 	uint16_t	max_loop_id;
3953 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
3954 
3955 	uint16_t	fb_rev;
3956 	uint16_t	min_external_loopid;    /* First external loop Id */
3957 
3958 #define PORT_SPEED_UNKNOWN 0xFFFF
3959 #define PORT_SPEED_1GB  0x00
3960 #define PORT_SPEED_2GB  0x01
3961 #define PORT_SPEED_AUTO 0x02
3962 #define PORT_SPEED_4GB  0x03
3963 #define PORT_SPEED_8GB  0x04
3964 #define PORT_SPEED_16GB 0x05
3965 #define PORT_SPEED_32GB 0x06
3966 #define PORT_SPEED_64GB 0x07
3967 #define PORT_SPEED_10GB	0x13
3968 	uint16_t	link_data_rate;         /* F/W operating speed */
3969 	uint16_t	set_data_rate;		/* Set by user */
3970 
3971 	uint8_t		current_topology;
3972 	uint8_t		prev_topology;
3973 #define ISP_CFG_NL	1
3974 #define ISP_CFG_N	2
3975 #define ISP_CFG_FL	4
3976 #define ISP_CFG_F	8
3977 
3978 	uint8_t		operating_mode;         /* F/W operating mode */
3979 #define LOOP      0
3980 #define P2P       1
3981 #define LOOP_P2P  2
3982 #define P2P_LOOP  3
3983 	uint8_t		interrupts_on;
3984 	uint32_t	isp_abort_cnt;
3985 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
3986 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
3987 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
3988 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
3989 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
3990 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
3991 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
3992 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
3993 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
3994 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
3995 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
3996 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
3997 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
3998 
3999 	uint32_t	isp_type;
4000 #define DT_ISP2100                      BIT_0
4001 #define DT_ISP2200                      BIT_1
4002 #define DT_ISP2300                      BIT_2
4003 #define DT_ISP2312                      BIT_3
4004 #define DT_ISP2322                      BIT_4
4005 #define DT_ISP6312                      BIT_5
4006 #define DT_ISP6322                      BIT_6
4007 #define DT_ISP2422                      BIT_7
4008 #define DT_ISP2432                      BIT_8
4009 #define DT_ISP5422                      BIT_9
4010 #define DT_ISP5432                      BIT_10
4011 #define DT_ISP2532                      BIT_11
4012 #define DT_ISP8432                      BIT_12
4013 #define DT_ISP8001			BIT_13
4014 #define DT_ISP8021			BIT_14
4015 #define DT_ISP2031			BIT_15
4016 #define DT_ISP8031			BIT_16
4017 #define DT_ISPFX00			BIT_17
4018 #define DT_ISP8044			BIT_18
4019 #define DT_ISP2071			BIT_19
4020 #define DT_ISP2271			BIT_20
4021 #define DT_ISP2261			BIT_21
4022 #define DT_ISP2061			BIT_22
4023 #define DT_ISP2081			BIT_23
4024 #define DT_ISP2089			BIT_24
4025 #define DT_ISP2281			BIT_25
4026 #define DT_ISP2289			BIT_26
4027 #define DT_ISP_LAST			(DT_ISP2289 << 1)
4028 
4029 	uint32_t	device_type;
4030 #define DT_T10_PI                       BIT_25
4031 #define DT_IIDMA                        BIT_26
4032 #define DT_FWI2                         BIT_27
4033 #define DT_ZIO_SUPPORTED                BIT_28
4034 #define DT_OEM_001                      BIT_29
4035 #define DT_ISP2200A                     BIT_30
4036 #define DT_EXTENDED_IDS                 BIT_31
4037 
4038 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
4039 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
4040 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
4041 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
4042 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
4043 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
4044 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
4045 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
4046 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
4047 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
4048 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
4049 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
4050 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
4051 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
4052 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
4053 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
4054 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
4055 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
4056 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
4057 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
4058 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
4059 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
4060 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
4061 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
4062 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
4063 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
4064 
4065 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
4066 			IS_QLA6312(ha) || IS_QLA6322(ha))
4067 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
4068 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
4069 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
4070 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
4071 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
4072 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
4073 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
4074 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
4075 				IS_QLA84XX(ha))
4076 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
4077 				IS_QLA8031(ha) || IS_QLA8044(ha))
4078 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
4079 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
4080 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
4081 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
4082 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
4083 				IS_QLA28XX(ha))
4084 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4085 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4086 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
4087 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4088 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4089 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4090 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4091 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
4092 
4093 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
4094 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
4095 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
4096 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
4097 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
4098 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
4099 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
4100 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
4101 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4102 #define IS_BIDI_CAPABLE(ha) \
4103     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4104 /* Bit 21 of fw_attributes decides the MCTP capabilities */
4105 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
4106 				((ha)->fw_attributes_ext[0] & BIT_0))
4107 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4108 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4109 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
4110 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4111 					IS_QLA28XX(ha))
4112 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
4113     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
4114 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4115 				IS_QLA28XX(ha))
4116 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
4117 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
4118 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4119 				IS_QLA28XX(ha))
4120 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4121 				IS_QLA28XX(ha))
4122 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
4123 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4124 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
4125 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4126 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
4127 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
4128 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4129 
4130 	/* HBA serial number */
4131 	uint8_t		serial0;
4132 	uint8_t		serial1;
4133 	uint8_t		serial2;
4134 
4135 	/* NVRAM configuration data */
4136 #define MAX_NVRAM_SIZE  4096
4137 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
4138 	uint16_t	nvram_size;
4139 	uint16_t	nvram_base;
4140 	void		*nvram;
4141 	uint16_t	vpd_size;
4142 	uint16_t	vpd_base;
4143 	void		*vpd;
4144 
4145 	uint16_t	loop_reset_delay;
4146 	uint8_t		retry_count;
4147 	uint8_t		login_timeout;
4148 	uint16_t	r_a_tov;
4149 	int		port_down_retry_count;
4150 	uint8_t		mbx_count;
4151 	uint8_t		aen_mbx_count;
4152 	atomic_t	num_pend_mbx_stage1;
4153 	atomic_t	num_pend_mbx_stage2;
4154 	atomic_t	num_pend_mbx_stage3;
4155 	uint16_t	frame_payload_size;
4156 
4157 	uint32_t	login_retry_count;
4158 	/* SNS command interfaces. */
4159 	ms_iocb_entry_t		*ms_iocb;
4160 	dma_addr_t		ms_iocb_dma;
4161 	struct ct_sns_pkt	*ct_sns;
4162 	dma_addr_t		ct_sns_dma;
4163 	/* SNS command interfaces for 2200. */
4164 	struct sns_cmd_pkt	*sns_cmd;
4165 	dma_addr_t		sns_cmd_dma;
4166 
4167 #define SFP_DEV_SIZE    512
4168 #define SFP_BLOCK_SIZE  64
4169 #define SFP_RTDI_LEN	SFP_BLOCK_SIZE
4170 
4171 	void		*sfp_data;
4172 	dma_addr_t	sfp_data_dma;
4173 
4174 	struct qla_flt_header *flt;
4175 	dma_addr_t	flt_dma;
4176 
4177 #define XGMAC_DATA_SIZE	4096
4178 	void		*xgmac_data;
4179 	dma_addr_t	xgmac_data_dma;
4180 
4181 #define DCBX_TLV_DATA_SIZE 4096
4182 	void		*dcbx_tlv;
4183 	dma_addr_t	dcbx_tlv_dma;
4184 
4185 	struct task_struct	*dpc_thread;
4186 	uint8_t dpc_active;                  /* DPC routine is active */
4187 
4188 	dma_addr_t	gid_list_dma;
4189 	struct gid_list_info *gid_list;
4190 	int		gid_list_info_size;
4191 
4192 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
4193 #define DMA_POOL_SIZE   256
4194 	struct dma_pool *s_dma_pool;
4195 
4196 	dma_addr_t	init_cb_dma;
4197 	init_cb_t	*init_cb;
4198 	int		init_cb_size;
4199 	dma_addr_t	ex_init_cb_dma;
4200 	struct ex_init_cb_81xx *ex_init_cb;
4201 	dma_addr_t	sf_init_cb_dma;
4202 	struct init_sf_cb *sf_init_cb;
4203 
4204 	void		*scm_fpin_els_buff;
4205 	uint64_t	scm_fpin_els_buff_size;
4206 	bool		scm_fpin_valid;
4207 	bool		scm_fpin_payload_size;
4208 
4209 	void		*async_pd;
4210 	dma_addr_t	async_pd_dma;
4211 
4212 #define ENABLE_EXTENDED_LOGIN	BIT_7
4213 
4214 	/* Extended Logins  */
4215 	void		*exlogin_buf;
4216 	dma_addr_t	exlogin_buf_dma;
4217 	int		exlogin_size;
4218 
4219 #define ENABLE_EXCHANGE_OFFLD	BIT_2
4220 
4221 	/* Exchange Offload */
4222 	void		*exchoffld_buf;
4223 	dma_addr_t	exchoffld_buf_dma;
4224 	int		exchoffld_size;
4225 	int 		exchoffld_count;
4226 
4227 	/* n2n */
4228 	struct els_plogi_payload plogi_els_payld;
4229 
4230 	void            *swl;
4231 
4232 	/* These are used by mailbox operations. */
4233 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
4234 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4235 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4236 
4237 	mbx_cmd_t	*mcp;
4238 	struct mbx_cmd_32	*mcp32;
4239 
4240 	unsigned long	mbx_cmd_flags;
4241 #define MBX_INTERRUPT		1
4242 #define MBX_INTR_WAIT		2
4243 #define MBX_UPDATE_FLASH_ACTIVE	3
4244 
4245 	struct mutex vport_lock;        /* Virtual port synchronization */
4246 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4247 	struct mutex mq_lock;        /* multi-queue synchronization */
4248 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4249 	struct completion mbx_intr_comp;  /* Used for completion notification */
4250 	struct completion dcbx_comp;	/* For set port config notification */
4251 	struct completion lb_portup_comp; /* Used to wait for link up during
4252 					   * loopback */
4253 #define DCBX_COMP_TIMEOUT	20
4254 #define LB_PORTUP_COMP_TIMEOUT	10
4255 
4256 	int notify_dcbx_comp;
4257 	int notify_lb_portup_comp;
4258 	struct mutex selflogin_lock;
4259 
4260 	/* Basic firmware related information. */
4261 	uint16_t	fw_major_version;
4262 	uint16_t	fw_minor_version;
4263 	uint16_t	fw_subminor_version;
4264 	uint16_t	fw_attributes;
4265 	uint16_t	fw_attributes_h;
4266 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4267 #define FW_ATTR_H_NVME		BIT_10
4268 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4269 
4270 	/* About firmware SCM support */
4271 #define FW_ATTR_EXT0_SCM_SUPPORTED	BIT_12
4272 	/* Brocade fabric attached */
4273 #define FW_ATTR_EXT0_SCM_BROCADE	0x00001000
4274 	/* Cisco fabric attached */
4275 #define FW_ATTR_EXT0_SCM_CISCO		0x00002000
4276 	uint16_t	fw_attributes_ext[2];
4277 	uint32_t	fw_memory_size;
4278 	uint32_t	fw_transfer_size;
4279 	uint32_t	fw_srisc_address;
4280 #define RISC_START_ADDRESS_2100 0x1000
4281 #define RISC_START_ADDRESS_2300 0x800
4282 #define RISC_START_ADDRESS_2400 0x100000
4283 
4284 	uint16_t	orig_fw_tgt_xcb_count;
4285 	uint16_t	cur_fw_tgt_xcb_count;
4286 	uint16_t	orig_fw_xcb_count;
4287 	uint16_t	cur_fw_xcb_count;
4288 	uint16_t	orig_fw_iocb_count;
4289 	uint16_t	cur_fw_iocb_count;
4290 	uint16_t	fw_max_fcf_count;
4291 
4292 	uint32_t	fw_shared_ram_start;
4293 	uint32_t	fw_shared_ram_end;
4294 	uint32_t	fw_ddr_ram_start;
4295 	uint32_t	fw_ddr_ram_end;
4296 
4297 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4298 	uint8_t		fw_seriallink_options[4];
4299 	__le16		fw_seriallink_options24[4];
4300 
4301 	uint8_t		serdes_version[3];
4302 	uint8_t		mpi_version[3];
4303 	uint32_t	mpi_capabilities;
4304 	uint8_t		phy_version[3];
4305 	uint8_t		pep_version[3];
4306 
4307 	/* Firmware dump template */
4308 	struct fwdt {
4309 		void *template;
4310 		ulong length;
4311 		ulong dump_size;
4312 	} fwdt[2];
4313 	struct qla2xxx_fw_dump *fw_dump;
4314 	uint32_t	fw_dump_len;
4315 	u32		fw_dump_alloc_len;
4316 	bool		fw_dumped;
4317 	unsigned long	fw_dump_cap_flags;
4318 #define RISC_PAUSE_CMPL		0
4319 #define DMA_SHUTDOWN_CMPL	1
4320 #define ISP_RESET_CMPL		2
4321 #define RISC_RDY_AFT_RESET	3
4322 #define RISC_SRAM_DUMP_CMPL	4
4323 #define RISC_EXT_MEM_DUMP_CMPL	5
4324 #define ISP_MBX_RDY		6
4325 #define ISP_SOFT_RESET_CMPL	7
4326 	int		fw_dump_reading;
4327 	void		*mpi_fw_dump;
4328 	u32		mpi_fw_dump_len;
4329 	unsigned int	mpi_fw_dump_reading:1;
4330 	unsigned int	mpi_fw_dumped:1;
4331 	int		prev_minidump_failed;
4332 	dma_addr_t	eft_dma;
4333 	void		*eft;
4334 /* Current size of mctp dump is 0x086064 bytes */
4335 #define MCTP_DUMP_SIZE  0x086064
4336 	dma_addr_t	mctp_dump_dma;
4337 	void		*mctp_dump;
4338 	int		mctp_dumped;
4339 	int		mctp_dump_reading;
4340 	uint32_t	chain_offset;
4341 	struct dentry *dfs_dir;
4342 	struct dentry *dfs_fce;
4343 	struct dentry *dfs_tgt_counters;
4344 	struct dentry *dfs_fw_resource_cnt;
4345 
4346 	dma_addr_t	fce_dma;
4347 	void		*fce;
4348 	uint32_t	fce_bufs;
4349 	uint16_t	fce_mb[8];
4350 	uint64_t	fce_wr, fce_rd;
4351 	struct mutex	fce_mutex;
4352 
4353 	uint32_t	pci_attr;
4354 	uint16_t	chip_revision;
4355 
4356 	uint16_t	product_id[4];
4357 
4358 	uint8_t		model_number[16+1];
4359 	char		model_desc[80];
4360 	uint8_t		adapter_id[16+1];
4361 
4362 	/* Option ROM information. */
4363 	char		*optrom_buffer;
4364 	uint32_t	optrom_size;
4365 	int		optrom_state;
4366 #define QLA_SWAITING	0
4367 #define QLA_SREADING	1
4368 #define QLA_SWRITING	2
4369 	uint32_t	optrom_region_start;
4370 	uint32_t	optrom_region_size;
4371 	struct mutex	optrom_mutex;
4372 
4373 /* PCI expansion ROM image information. */
4374 #define ROM_CODE_TYPE_BIOS	0
4375 #define ROM_CODE_TYPE_FCODE	1
4376 #define ROM_CODE_TYPE_EFI	3
4377 	uint8_t 	bios_revision[2];
4378 	uint8_t 	efi_revision[2];
4379 	uint8_t 	fcode_revision[16];
4380 	uint32_t	fw_revision[4];
4381 
4382 	uint32_t	gold_fw_version[4];
4383 
4384 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4385 	uint32_t	flash_conf_off;
4386 	uint32_t	flash_data_off;
4387 	uint32_t	nvram_conf_off;
4388 	uint32_t	nvram_data_off;
4389 
4390 	uint32_t	fdt_wrt_disable;
4391 	uint32_t	fdt_wrt_enable;
4392 	uint32_t	fdt_erase_cmd;
4393 	uint32_t	fdt_block_size;
4394 	uint32_t	fdt_unprotect_sec_cmd;
4395 	uint32_t	fdt_protect_sec_cmd;
4396 	uint32_t	fdt_wrt_sts_reg_cmd;
4397 
4398 	struct {
4399 		uint32_t	flt_region_flt;
4400 		uint32_t	flt_region_fdt;
4401 		uint32_t	flt_region_boot;
4402 		uint32_t	flt_region_boot_sec;
4403 		uint32_t	flt_region_fw;
4404 		uint32_t	flt_region_fw_sec;
4405 		uint32_t	flt_region_vpd_nvram;
4406 		uint32_t	flt_region_vpd_nvram_sec;
4407 		uint32_t	flt_region_vpd;
4408 		uint32_t	flt_region_vpd_sec;
4409 		uint32_t	flt_region_nvram;
4410 		uint32_t	flt_region_nvram_sec;
4411 		uint32_t	flt_region_npiv_conf;
4412 		uint32_t	flt_region_gold_fw;
4413 		uint32_t	flt_region_fcp_prio;
4414 		uint32_t	flt_region_bootload;
4415 		uint32_t	flt_region_img_status_pri;
4416 		uint32_t	flt_region_img_status_sec;
4417 		uint32_t	flt_region_aux_img_status_pri;
4418 		uint32_t	flt_region_aux_img_status_sec;
4419 	};
4420 	uint8_t         active_image;
4421 
4422 	/* Needed for BEACON */
4423 	uint16_t        beacon_blink_led;
4424 	uint8_t         beacon_color_state;
4425 #define QLA_LED_GRN_ON		0x01
4426 #define QLA_LED_YLW_ON		0x02
4427 #define QLA_LED_ABR_ON		0x04
4428 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4429 					/* ISP2322: red, green, amber. */
4430 	uint16_t        zio_mode;
4431 	uint16_t        zio_timer;
4432 
4433 	struct qla_msix_entry *msix_entries;
4434 
4435 	struct list_head        vp_list;        /* list of VP */
4436 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4437 			sizeof(unsigned long)];
4438 	uint16_t        num_vhosts;     /* number of vports created */
4439 	uint16_t        num_vsans;      /* number of vsan created */
4440 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4441 	int             cur_vport_count;
4442 
4443 	struct qla_chip_state_84xx *cs84xx;
4444 	struct isp_operations *isp_ops;
4445 	struct workqueue_struct *wq;
4446 	struct qlfc_fw fw_buf;
4447 
4448 	/* FCP_CMND priority support */
4449 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4450 
4451 	struct dma_pool *dl_dma_pool;
4452 #define DSD_LIST_DMA_POOL_SIZE  512
4453 
4454 	struct dma_pool *fcp_cmnd_dma_pool;
4455 	mempool_t       *ctx_mempool;
4456 #define FCP_CMND_DMA_POOL_SIZE 512
4457 
4458 	void __iomem	*nx_pcibase;		/* Base I/O address */
4459 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4460 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4461 
4462 	uint32_t	crb_win;
4463 	uint32_t	curr_window;
4464 	uint32_t	ddr_mn_window;
4465 	unsigned long	mn_win_crb;
4466 	unsigned long	ms_win_crb;
4467 	int		qdr_sn_window;
4468 	uint32_t	fcoe_dev_init_timeout;
4469 	uint32_t	fcoe_reset_timeout;
4470 	rwlock_t	hw_lock;
4471 	uint16_t	portnum;		/* port number */
4472 	int		link_width;
4473 	struct fw_blob	*hablob;
4474 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4475 
4476 	uint16_t	gbl_dsd_inuse;
4477 	uint16_t	gbl_dsd_avail;
4478 	struct list_head gbl_dsd_list;
4479 #define NUM_DSD_CHAIN 4096
4480 
4481 	uint8_t fw_type;
4482 	uint32_t file_prd_off;	/* File firmware product offset */
4483 
4484 	uint32_t	md_template_size;
4485 	void		*md_tmplt_hdr;
4486 	dma_addr_t      md_tmplt_hdr_dma;
4487 	void            *md_dump;
4488 	uint32_t	md_dump_size;
4489 
4490 	void		*loop_id_map;
4491 
4492 	/* QLA83XX IDC specific fields */
4493 	uint32_t	idc_audit_ts;
4494 	uint32_t	idc_extend_tmo;
4495 
4496 	/* DPC low-priority workqueue */
4497 	struct workqueue_struct *dpc_lp_wq;
4498 	struct work_struct idc_aen;
4499 	/* DPC high-priority workqueue */
4500 	struct workqueue_struct *dpc_hp_wq;
4501 	struct work_struct nic_core_reset;
4502 	struct work_struct idc_state_handler;
4503 	struct work_struct nic_core_unrecoverable;
4504 	struct work_struct board_disable;
4505 
4506 	struct mr_data_fx00 mr;
4507 	uint32_t chip_reset;
4508 
4509 	struct qlt_hw_data tgt;
4510 	int	allow_cna_fw_dump;
4511 	uint32_t fw_ability_mask;
4512 	uint16_t min_supported_speed;
4513 	uint16_t max_supported_speed;
4514 
4515 	/* DMA pool for the DIF bundling buffers */
4516 	struct dma_pool *dif_bundl_pool;
4517 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4518 	struct {
4519 		struct {
4520 			struct list_head head;
4521 			uint count;
4522 		} good;
4523 		struct {
4524 			struct list_head head;
4525 			uint count;
4526 		} unusable;
4527 	} pool;
4528 
4529 	unsigned long long dif_bundle_crossed_pages;
4530 	unsigned long long dif_bundle_reads;
4531 	unsigned long long dif_bundle_writes;
4532 	unsigned long long dif_bundle_kallocs;
4533 	unsigned long long dif_bundle_dma_allocs;
4534 
4535 	atomic_t        nvme_active_aen_cnt;
4536 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4537 
4538 	uint8_t fc4_type_priority;
4539 
4540 	atomic_t zio_threshold;
4541 	uint16_t last_zio_threshold;
4542 
4543 #define DEFAULT_ZIO_THRESHOLD 5
4544 
4545 	struct qla_hw_data_stat stat;
4546 };
4547 
4548 struct active_regions {
4549 	uint8_t global;
4550 	struct {
4551 		uint8_t board_config;
4552 		uint8_t vpd_nvram;
4553 		uint8_t npiv_config_0_1;
4554 		uint8_t npiv_config_2_3;
4555 	} aux;
4556 };
4557 
4558 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4559 #define FW_ABILITY_MAX_SPEED_16G	0x0
4560 #define FW_ABILITY_MAX_SPEED_32G	0x1
4561 #define FW_ABILITY_MAX_SPEED(ha)	\
4562 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4563 
4564 #define QLA_GET_DATA_RATE	0
4565 #define QLA_SET_DATA_RATE_NOLR	1
4566 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4567 
4568 #define QLA_DEFAULT_PAYLOAD_SIZE	64
4569 /*
4570  * This item might be allocated with a size > sizeof(struct purex_item).
4571  * The "size" variable gives the size of the payload (which
4572  * is variable) starting at "iocb".
4573  */
4574 struct purex_item {
4575 	struct list_head list;
4576 	struct scsi_qla_host *vha;
4577 	void (*process_item)(struct scsi_qla_host *vha,
4578 			     struct purex_item *pkt);
4579 	atomic_t in_use;
4580 	uint16_t size;
4581 	struct {
4582 		uint8_t iocb[64];
4583 	} iocb;
4584 };
4585 
4586 #define SCM_FLAG_RDF_REJECT		0x00
4587 #define SCM_FLAG_RDF_COMPLETED		0x01
4588 
4589 #define QLA_CON_PRIMITIVE_RECEIVED	0x1
4590 #define QLA_CONGESTION_ARB_WARNING	0x1
4591 #define QLA_CONGESTION_ARB_ALARM	0X2
4592 
4593 /*
4594  * Qlogic scsi host structure
4595  */
4596 typedef struct scsi_qla_host {
4597 	struct list_head list;
4598 	struct list_head vp_fcports;	/* list of fcports */
4599 	struct list_head work_list;
4600 	spinlock_t work_lock;
4601 	struct work_struct iocb_work;
4602 
4603 	/* Commonly used flags and state information. */
4604 	struct Scsi_Host *host;
4605 	unsigned long	host_no;
4606 	uint8_t		host_str[16];
4607 
4608 	volatile struct {
4609 		uint32_t	init_done		:1;
4610 		uint32_t	online			:1;
4611 		uint32_t	reset_active		:1;
4612 
4613 		uint32_t	management_server_logged_in :1;
4614 		uint32_t	process_response_queue	:1;
4615 		uint32_t	difdix_supported:1;
4616 		uint32_t	delete_progress:1;
4617 
4618 		uint32_t	fw_tgt_reported:1;
4619 		uint32_t	bbcr_enable:1;
4620 		uint32_t	qpairs_available:1;
4621 		uint32_t	qpairs_req_created:1;
4622 		uint32_t	qpairs_rsp_created:1;
4623 		uint32_t	nvme_enabled:1;
4624 		uint32_t        nvme_first_burst:1;
4625 	} flags;
4626 
4627 	atomic_t	loop_state;
4628 #define LOOP_TIMEOUT	1
4629 #define LOOP_DOWN	2
4630 #define LOOP_UP		3
4631 #define LOOP_UPDATE	4
4632 #define LOOP_READY	5
4633 #define LOOP_DEAD	6
4634 
4635 	unsigned long   relogin_jif;
4636 	unsigned long   dpc_flags;
4637 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4638 #define RESET_ACTIVE		1
4639 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4640 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4641 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4642 #define LOOP_RESYNC_ACTIVE	5
4643 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4644 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4645 #define RELOGIN_NEEDED		8
4646 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4647 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4648 #define BEACON_BLINK_NEEDED	11
4649 #define REGISTER_FDMI_NEEDED	12
4650 #define FCPORT_UPDATE_NEEDED	13
4651 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4652 #define UNLOADING		15
4653 #define NPIV_CONFIG_NEEDED	16
4654 #define ISP_UNRECOVERABLE	17
4655 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4656 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4657 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4658 #define N2N_LINK_RESET		21
4659 #define PORT_UPDATE_NEEDED	22
4660 #define FX00_RESET_RECOVERY	23
4661 #define FX00_TARGET_SCAN	24
4662 #define FX00_CRITEMP_RECOVERY	25
4663 #define FX00_HOST_INFO_RESEND	26
4664 #define QPAIR_ONLINE_CHECK_NEEDED	27
4665 #define SET_NVME_ZIO_THRESHOLD_NEEDED	28
4666 #define DETECT_SFP_CHANGE	29
4667 #define N2N_LOGIN_NEEDED	30
4668 #define IOCB_WORK_ACTIVE	31
4669 #define SET_ZIO_THRESHOLD_NEEDED 32
4670 #define ISP_ABORT_TO_ROM	33
4671 #define VPORT_DELETE		34
4672 
4673 #define PROCESS_PUREX_IOCB	63
4674 
4675 	unsigned long	pci_flags;
4676 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4677 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4678 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4679 
4680 	uint32_t	device_flags;
4681 #define SWITCH_FOUND		BIT_0
4682 #define DFLG_NO_CABLE		BIT_1
4683 #define DFLG_DEV_FAILED		BIT_5
4684 
4685 	/* ISP configuration data. */
4686 	uint16_t	loop_id;		/* Host adapter loop id */
4687 	uint16_t        self_login_loop_id;     /* host adapter loop id
4688 						 * get it on self login
4689 						 */
4690 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4691 						 * no need of allocating it for
4692 						 * each command
4693 						 */
4694 
4695 	port_id_t	d_id;			/* Host adapter port id */
4696 	uint8_t		marker_needed;
4697 	uint16_t	mgmt_svr_loop_id;
4698 
4699 
4700 
4701 	/* Timeout timers. */
4702 	uint8_t         loop_down_abort_time;    /* port down timer */
4703 	atomic_t        loop_down_timer;         /* loop down timer */
4704 	uint8_t         link_down_timeout;       /* link down timeout */
4705 
4706 	uint32_t        timer_active;
4707 	struct timer_list        timer;
4708 
4709 	uint8_t		node_name[WWN_SIZE];
4710 	uint8_t		port_name[WWN_SIZE];
4711 	uint8_t		fabric_node_name[WWN_SIZE];
4712 	uint8_t		fabric_port_name[WWN_SIZE];
4713 
4714 	struct		nvme_fc_local_port *nvme_local_port;
4715 	struct completion nvme_del_done;
4716 
4717 	uint16_t	fcoe_vlan_id;
4718 	uint16_t	fcoe_fcf_idx;
4719 	uint8_t		fcoe_vn_port_mac[6];
4720 
4721 	/* list of commands waiting on workqueue */
4722 	struct list_head	qla_cmd_list;
4723 	struct list_head	qla_sess_op_cmd_list;
4724 	struct list_head	unknown_atio_list;
4725 	spinlock_t		cmd_list_lock;
4726 	struct delayed_work	unknown_atio_work;
4727 
4728 	/* Counter to detect races between ELS and RSCN events */
4729 	atomic_t		generation_tick;
4730 	/* Time when global fcport update has been scheduled */
4731 	int			total_fcport_update_gen;
4732 	/* List of pending LOGOs, protected by tgt_mutex */
4733 	struct list_head	logo_list;
4734 	/* List of pending PLOGI acks, protected by hw lock */
4735 	struct list_head	plogi_ack_list;
4736 
4737 	struct list_head	qp_list;
4738 
4739 	uint32_t	vp_abort_cnt;
4740 
4741 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4742 	uint16_t        vp_idx;		/* vport ID */
4743 	struct qla_qpair *qpair;	/* base qpair */
4744 
4745 	unsigned long		vp_flags;
4746 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4747 #define VP_CREATE_NEEDED	1
4748 #define VP_BIND_NEEDED		2
4749 #define VP_DELETE_NEEDED	3
4750 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4751 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4752 	atomic_t 		vp_state;
4753 #define VP_OFFLINE		0
4754 #define VP_ACTIVE		1
4755 #define VP_FAILED		2
4756 // #define VP_DISABLE		3
4757 	uint16_t 	vp_err_state;
4758 	uint16_t	vp_prev_err_state;
4759 #define VP_ERR_UNKWN		0
4760 #define VP_ERR_PORTDWN		1
4761 #define VP_ERR_FAB_UNSUPPORTED	2
4762 #define VP_ERR_FAB_NORESOURCES	3
4763 #define VP_ERR_FAB_LOGOUT	4
4764 #define VP_ERR_ADAP_NORESOURCES	5
4765 	struct qla_hw_data *hw;
4766 	struct scsi_qlt_host vha_tgt;
4767 	struct req_que *req;
4768 	int		fw_heartbeat_counter;
4769 	int		seconds_since_last_heartbeat;
4770 	struct fc_host_statistics fc_host_stat;
4771 	struct qla_statistics qla_stats;
4772 	struct bidi_statistics bidi_stats;
4773 	atomic_t	vref_count;
4774 	struct qla8044_reset_template reset_tmplt;
4775 	uint16_t	bbcr;
4776 
4777 	uint16_t u_ql2xexchoffld;
4778 	uint16_t u_ql2xiniexchg;
4779 	uint16_t qlini_mode;
4780 	uint16_t ql2xexchoffld;
4781 	uint16_t ql2xiniexchg;
4782 
4783 	struct purex_list {
4784 		struct list_head head;
4785 		spinlock_t lock;
4786 	} purex_list;
4787 	struct purex_item default_item;
4788 
4789 	struct name_list_extended gnl;
4790 	/* Count of active session/fcport */
4791 	int fcport_count;
4792 	wait_queue_head_t fcport_waitQ;
4793 	wait_queue_head_t vref_waitq;
4794 	uint8_t min_supported_speed;
4795 	uint8_t n2n_node_name[WWN_SIZE];
4796 	uint8_t n2n_port_name[WWN_SIZE];
4797 	uint16_t	n2n_id;
4798 	__le16 dport_data[4];
4799 	struct list_head gpnid_list;
4800 	struct fab_scan scan;
4801 	uint8_t	scm_fabric_connection_flags;
4802 
4803 	unsigned int irq_offset;
4804 } scsi_qla_host_t;
4805 
4806 struct qla27xx_image_status {
4807 	uint8_t image_status_mask;
4808 	__le16	generation;
4809 	uint8_t ver_major;
4810 	uint8_t ver_minor;
4811 	uint8_t bitmap;		/* 28xx only */
4812 	uint8_t reserved[2];
4813 	__le32	checksum;
4814 	__le32	signature;
4815 } __packed;
4816 
4817 /* 28xx aux image status bimap values */
4818 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
4819 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
4820 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
4821 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
4822 
4823 #define SET_VP_IDX	1
4824 #define SET_AL_PA	2
4825 #define RESET_VP_IDX	3
4826 #define RESET_AL_PA	4
4827 struct qla_tgt_vp_map {
4828 	uint8_t	idx;
4829 	scsi_qla_host_t *vha;
4830 };
4831 
4832 struct qla2_sgx {
4833 	dma_addr_t		dma_addr;	/* OUT */
4834 	uint32_t		dma_len;	/* OUT */
4835 
4836 	uint32_t		tot_bytes;	/* IN */
4837 	struct scatterlist	*cur_sg;	/* IN */
4838 
4839 	/* for book keeping, bzero on initial invocation */
4840 	uint32_t		bytes_consumed;
4841 	uint32_t		num_bytes;
4842 	uint32_t		tot_partial;
4843 
4844 	/* for debugging */
4845 	uint32_t		num_sg;
4846 	srb_t			*sp;
4847 };
4848 
4849 #define QLA_FW_STARTED(_ha) {			\
4850 	int i;					\
4851 	_ha->flags.fw_started = 1;		\
4852 	_ha->base_qpair->fw_started = 1;	\
4853 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4854 	if (_ha->queue_pair_map[i])	\
4855 	_ha->queue_pair_map[i]->fw_started = 1;	\
4856 	}					\
4857 }
4858 
4859 #define QLA_FW_STOPPED(_ha) {			\
4860 	int i;					\
4861 	_ha->flags.fw_started = 0;		\
4862 	_ha->base_qpair->fw_started = 0;	\
4863 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4864 	if (_ha->queue_pair_map[i])	\
4865 	_ha->queue_pair_map[i]->fw_started = 0;	\
4866 	}					\
4867 }
4868 
4869 
4870 #define SFUB_CHECKSUM_SIZE	4
4871 
4872 struct secure_flash_update_block {
4873 	uint32_t	block_info;
4874 	uint32_t	signature_lo;
4875 	uint32_t	signature_hi;
4876 	uint32_t	signature_upper[0x3e];
4877 };
4878 
4879 struct secure_flash_update_block_pk {
4880 	uint32_t	block_info;
4881 	uint32_t	signature_lo;
4882 	uint32_t	signature_hi;
4883 	uint32_t	signature_upper[0x3e];
4884 	uint32_t	public_key[0x41];
4885 };
4886 
4887 /*
4888  * Macros to help code, maintain, etc.
4889  */
4890 #define LOOP_TRANSITION(ha) \
4891 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4892 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
4893 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
4894 
4895 #define STATE_TRANSITION(ha) \
4896 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4897 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
4898 
4899 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
4900 	atomic_inc(&__vha->vref_count);			\
4901 	mb();						\
4902 	if (__vha->flags.delete_progress) {		\
4903 		atomic_dec(&__vha->vref_count);		\
4904 		wake_up(&__vha->vref_waitq);		\
4905 		__bail = 1;				\
4906 	} else {					\
4907 		__bail = 0;				\
4908 	}						\
4909 } while (0)
4910 
4911 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
4912 	atomic_dec(&__vha->vref_count);			\
4913 	wake_up(&__vha->vref_waitq);			\
4914 } while (0)						\
4915 
4916 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
4917 	atomic_inc(&__qpair->ref_count);		\
4918 	mb();						\
4919 	if (__qpair->delete_in_progress) {		\
4920 		atomic_dec(&__qpair->ref_count);	\
4921 		__bail = 1;				\
4922 	} else {					\
4923 	       __bail = 0;				\
4924 	}						\
4925 } while (0)
4926 
4927 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
4928 	atomic_dec(&__qpair->ref_count);		\
4929 
4930 
4931 #define QLA_ENA_CONF(_ha) {\
4932     int i;\
4933     _ha->base_qpair->enable_explicit_conf = 1;	\
4934     for (i = 0; i < _ha->max_qpairs; i++) {	\
4935 	if (_ha->queue_pair_map[i])		\
4936 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
4937     }						\
4938 }
4939 
4940 #define QLA_DIS_CONF(_ha) {\
4941     int i;\
4942     _ha->base_qpair->enable_explicit_conf = 0;	\
4943     for (i = 0; i < _ha->max_qpairs; i++) {	\
4944 	if (_ha->queue_pair_map[i])		\
4945 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
4946     }						\
4947 }
4948 
4949 /*
4950  * qla2x00 local function return status codes
4951  */
4952 #define MBS_MASK		0x3fff
4953 
4954 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
4955 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
4956 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
4957 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
4958 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
4959 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
4960 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
4961 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
4962 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
4963 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
4964 
4965 #define QLA_FUNCTION_TIMEOUT		0x100
4966 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
4967 #define QLA_FUNCTION_FAILED		0x102
4968 #define QLA_MEMORY_ALLOC_FAILED		0x103
4969 #define QLA_LOCK_TIMEOUT		0x104
4970 #define QLA_ABORTED			0x105
4971 #define QLA_SUSPENDED			0x106
4972 #define QLA_BUSY			0x107
4973 #define QLA_ALREADY_REGISTERED		0x109
4974 #define QLA_OS_TIMER_EXPIRED		0x10a
4975 
4976 #define NVRAM_DELAY()		udelay(10)
4977 
4978 /*
4979  * Flash support definitions
4980  */
4981 #define OPTROM_SIZE_2300	0x20000
4982 #define OPTROM_SIZE_2322	0x100000
4983 #define OPTROM_SIZE_24XX	0x100000
4984 #define OPTROM_SIZE_25XX	0x200000
4985 #define OPTROM_SIZE_81XX	0x400000
4986 #define OPTROM_SIZE_82XX	0x800000
4987 #define OPTROM_SIZE_83XX	0x1000000
4988 #define OPTROM_SIZE_28XX	0x2000000
4989 
4990 #define OPTROM_BURST_SIZE	0x1000
4991 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
4992 
4993 #define	QLA_DSDS_PER_IOCB	37
4994 
4995 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
4996 
4997 #define QLA_SG_ALL	1024
4998 
4999 enum nexus_wait_type {
5000 	WAIT_HOST = 0,
5001 	WAIT_TARGET,
5002 	WAIT_LUN,
5003 };
5004 
5005 /* Refer to SNIA SFF 8247 */
5006 struct sff_8247_a0 {
5007 	u8 txid;	/* transceiver id */
5008 	u8 ext_txid;
5009 	u8 connector;
5010 	/* compliance code */
5011 	u8 eth_infi_cc3;	/* ethernet, inifiband */
5012 	u8 sonet_cc4[2];
5013 	u8 eth_cc6;
5014 	/* link length */
5015 #define FC_LL_VL BIT_7	/* very long */
5016 #define FC_LL_S  BIT_6	/* Short */
5017 #define FC_LL_I  BIT_5	/* Intermidiate*/
5018 #define FC_LL_L  BIT_4	/* Long */
5019 #define FC_LL_M  BIT_3	/* Medium */
5020 #define FC_LL_SA BIT_2	/* ShortWave laser */
5021 #define FC_LL_LC BIT_1	/* LongWave laser */
5022 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
5023 	u8 fc_ll_cc7;
5024 	/* FC technology */
5025 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
5026 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
5027 #define FC_TEC_SL BIT_5	/* short wave with OFC */
5028 #define FC_TEC_LL BIT_4	/* Longwave Laser */
5029 #define FC_TEC_ACT BIT_3	/* Active cable */
5030 #define FC_TEC_PAS BIT_2	/* Passive cable */
5031 	u8 fc_tec_cc8;
5032 	/* Transmission Media */
5033 #define FC_MED_TW BIT_7	/* Twin Ax */
5034 #define FC_MED_TP BIT_6	/* Twited Pair */
5035 #define FC_MED_MI BIT_5	/* Min Coax */
5036 #define FC_MED_TV BIT_4	/* Video Coax */
5037 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
5038 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
5039 #define FC_MED_SM BIT_0	/* Single Mode */
5040 	u8 fc_med_cc9;
5041 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
5042 #define FC_SP_12 BIT_7
5043 #define FC_SP_8  BIT_6
5044 #define FC_SP_16 BIT_5
5045 #define FC_SP_4  BIT_4
5046 #define FC_SP_32 BIT_3
5047 #define FC_SP_2  BIT_2
5048 #define FC_SP_1  BIT_0
5049 	u8 fc_sp_cc10;
5050 	u8 encode;
5051 	u8 bitrate;
5052 	u8 rate_id;
5053 	u8 length_km;		/* offset 14/eh */
5054 	u8 length_100m;
5055 	u8 length_50um_10m;
5056 	u8 length_62um_10m;
5057 	u8 length_om4_10m;
5058 	u8 length_om3_10m;
5059 #define SFF_VEN_NAME_LEN 16
5060 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
5061 	u8 tx_compat;
5062 	u8 vendor_oui[3];
5063 #define SFF_PART_NAME_LEN 16
5064 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
5065 	u8 vendor_rev[4];
5066 	u8 wavelength[2];
5067 	u8 resv;
5068 	u8 cc_base;
5069 	u8 options[2];	/* offset 64 */
5070 	u8 br_max;
5071 	u8 br_min;
5072 	u8 vendor_sn[16];
5073 	u8 date_code[8];
5074 	u8 diag;
5075 	u8 enh_options;
5076 	u8 sff_revision;
5077 	u8 cc_ext;
5078 	u8 vendor_specific[32];
5079 	u8 resv2[128];
5080 };
5081 
5082 /* BPM -- Buffer Plus Management support. */
5083 #define IS_BPM_CAPABLE(ha) \
5084 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
5085 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
5086 #define IS_BPM_RANGE_CAPABLE(ha) \
5087 	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5088 #define IS_BPM_ENABLED(vha) \
5089 	(ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw))
5090 
5091 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
5092 
5093 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
5094 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
5095 
5096 #define SAVE_TOPO(_ha) { \
5097 	if (_ha->current_topology)				\
5098 		_ha->prev_topology = _ha->current_topology;     \
5099 }
5100 
5101 #define N2N_TOPO(ha) \
5102 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
5103 	 ha->current_topology == ISP_CFG_N || \
5104 	 !ha->current_topology)
5105 
5106 #define NVME_TYPE(fcport) \
5107 	(fcport->fc4_type & FS_FC4TYPE_NVME) \
5108 
5109 #define FCP_TYPE(fcport) \
5110 	(fcport->fc4_type & FS_FC4TYPE_FCP) \
5111 
5112 #define NVME_ONLY_TARGET(fcport) \
5113 	(NVME_TYPE(fcport) && !FCP_TYPE(fcport))  \
5114 
5115 #define NVME_FCP_TARGET(fcport) \
5116 	(FCP_TYPE(fcport) && NVME_TYPE(fcport)) \
5117 
5118 #define NVME_TARGET(ha, fcport) \
5119 	((NVME_FCP_TARGET(fcport) && \
5120 	(ha->fc4_type_priority == FC4_PRIORITY_NVME)) || \
5121 	NVME_ONLY_TARGET(fcport)) \
5122 
5123 #define PRLI_PHASE(_cls) \
5124 	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
5125 
5126 #include "qla_target.h"
5127 #include "qla_gbl.h"
5128 #include "qla_dbg.h"
5129 #include "qla_inline.h"
5130 #endif
5131