xref: /linux/drivers/scsi/qla2xxx/qla_def.h (revision 52338415)
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 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
38 typedef struct {
39 	uint8_t domain;
40 	uint8_t area;
41 	uint8_t al_pa;
42 } be_id_t;
43 
44 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
45 typedef struct {
46 	uint8_t al_pa;
47 	uint8_t area;
48 	uint8_t domain;
49 } le_id_t;
50 
51 #include "qla_bsg.h"
52 #include "qla_dsd.h"
53 #include "qla_nx.h"
54 #include "qla_nx2.h"
55 #include "qla_nvme.h"
56 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
57 #define QLA2XXX_APIDEV		"ql2xapidev"
58 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
59 
60 /*
61  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
62  * but that's fine as we don't look at the last 24 ones for
63  * ISP2100 HBAs.
64  */
65 #define MAILBOX_REGISTER_COUNT_2100	8
66 #define MAILBOX_REGISTER_COUNT_2200	24
67 #define MAILBOX_REGISTER_COUNT		32
68 
69 #define QLA2200A_RISC_ROM_VER	4
70 #define FPM_2300		6
71 #define FPM_2310		7
72 
73 #include "qla_settings.h"
74 
75 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
76 
77 /*
78  * Data bit definitions
79  */
80 #define BIT_0	0x1
81 #define BIT_1	0x2
82 #define BIT_2	0x4
83 #define BIT_3	0x8
84 #define BIT_4	0x10
85 #define BIT_5	0x20
86 #define BIT_6	0x40
87 #define BIT_7	0x80
88 #define BIT_8	0x100
89 #define BIT_9	0x200
90 #define BIT_10	0x400
91 #define BIT_11	0x800
92 #define BIT_12	0x1000
93 #define BIT_13	0x2000
94 #define BIT_14	0x4000
95 #define BIT_15	0x8000
96 #define BIT_16	0x10000
97 #define BIT_17	0x20000
98 #define BIT_18	0x40000
99 #define BIT_19	0x80000
100 #define BIT_20	0x100000
101 #define BIT_21	0x200000
102 #define BIT_22	0x400000
103 #define BIT_23	0x800000
104 #define BIT_24	0x1000000
105 #define BIT_25	0x2000000
106 #define BIT_26	0x4000000
107 #define BIT_27	0x8000000
108 #define BIT_28	0x10000000
109 #define BIT_29	0x20000000
110 #define BIT_30	0x40000000
111 #define BIT_31	0x80000000
112 
113 #define LSB(x)	((uint8_t)(x))
114 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
115 
116 #define LSW(x)	((uint16_t)(x))
117 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
118 
119 #define LSD(x)	((uint32_t)((uint64_t)(x)))
120 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
121 
122 #define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))
123 
124 /*
125  * I/O register
126 */
127 
128 #define RD_REG_BYTE(addr)		readb(addr)
129 #define RD_REG_WORD(addr)		readw(addr)
130 #define RD_REG_DWORD(addr)		readl(addr)
131 #define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)
132 #define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)
133 #define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)
134 #define WRT_REG_BYTE(addr, data)	writeb(data, addr)
135 #define WRT_REG_WORD(addr, data)	writew(data, addr)
136 #define WRT_REG_DWORD(addr, data)	writel(data, addr)
137 
138 /*
139  * ISP83XX specific remote register addresses
140  */
141 #define QLA83XX_LED_PORT0			0x00201320
142 #define QLA83XX_LED_PORT1			0x00201328
143 #define QLA83XX_IDC_DEV_STATE		0x22102384
144 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
145 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
146 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
147 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
148 #define QLA83XX_IDC_CONTROL			0x22102390
149 #define QLA83XX_IDC_AUDIT			0x22102394
150 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
151 #define QLA83XX_DRIVER_LOCKID		0x22102104
152 #define QLA83XX_DRIVER_LOCK			0x8111c028
153 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
154 #define QLA83XX_FLASH_LOCKID		0x22102100
155 #define QLA83XX_FLASH_LOCK			0x8111c010
156 #define QLA83XX_FLASH_UNLOCK		0x8111c014
157 #define QLA83XX_DEV_PARTINFO1		0x221023e0
158 #define QLA83XX_DEV_PARTINFO2		0x221023e4
159 #define QLA83XX_FW_HEARTBEAT		0x221020b0
160 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
161 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
162 
163 /* 83XX: Macros defining 8200 AEN Reason codes */
164 #define IDC_DEVICE_STATE_CHANGE BIT_0
165 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
166 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
167 #define IDC_HEARTBEAT_FAILURE BIT_3
168 
169 /* 83XX: Macros defining 8200 AEN Error-levels */
170 #define ERR_LEVEL_NON_FATAL 0x1
171 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
172 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
173 
174 /* 83XX: Macros for IDC Version */
175 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
176 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
177 
178 /* 83XX: Macros for scheduling dpc tasks */
179 #define QLA83XX_NIC_CORE_RESET 0x1
180 #define QLA83XX_IDC_STATE_HANDLER 0x2
181 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
182 
183 /* 83XX: Macros for defining IDC-Control bits */
184 #define QLA83XX_IDC_RESET_DISABLED BIT_0
185 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
186 
187 /* 83XX: Macros for different timeouts */
188 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
189 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
190 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
191 
192 /* 83XX: Macros for defining class in DEV-Partition Info register */
193 #define QLA83XX_CLASS_TYPE_NONE		0x0
194 #define QLA83XX_CLASS_TYPE_NIC		0x1
195 #define QLA83XX_CLASS_TYPE_FCOE		0x2
196 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
197 
198 /* 83XX: Macros for IDC Lock-Recovery stages */
199 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
200 					     * lock-recovery
201 					     */
202 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
203 
204 /* 83XX: Macros for IDC Audit type */
205 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
206 					     * dev-state change to NEED-RESET
207 					     * or NEED-QUIESCENT
208 					     */
209 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
210 					     * reset-recovery completion is
211 					     * second
212 					     */
213 /* ISP2031: Values for laser on/off */
214 #define PORT_0_2031	0x00201340
215 #define PORT_1_2031	0x00201350
216 #define LASER_ON_2031	0x01800100
217 #define LASER_OFF_2031	0x01800180
218 
219 /*
220  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
221  * 133Mhz slot.
222  */
223 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
224 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
225 
226 /*
227  * Fibre Channel device definitions.
228  */
229 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
230 #define MAX_FIBRE_DEVICES_2100	512
231 #define MAX_FIBRE_DEVICES_2400	2048
232 #define MAX_FIBRE_DEVICES_LOOP	128
233 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
234 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
235 #define MAX_FIBRE_LUNS  	0xFFFF
236 #define	MAX_HOST_COUNT		16
237 
238 /*
239  * Host adapter default definitions.
240  */
241 #define MAX_BUSES		1  /* We only have one bus today */
242 #define MIN_LUNS		8
243 #define MAX_LUNS		MAX_FIBRE_LUNS
244 #define MAX_CMDS_PER_LUN	255
245 
246 /*
247  * Fibre Channel device definitions.
248  */
249 #define SNS_LAST_LOOP_ID_2100	0xfe
250 #define SNS_LAST_LOOP_ID_2300	0x7ff
251 
252 #define LAST_LOCAL_LOOP_ID	0x7d
253 #define SNS_FL_PORT		0x7e
254 #define FABRIC_CONTROLLER	0x7f
255 #define SIMPLE_NAME_SERVER	0x80
256 #define SNS_FIRST_LOOP_ID	0x81
257 #define MANAGEMENT_SERVER	0xfe
258 #define BROADCAST		0xff
259 
260 /*
261  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
262  * valid range of an N-PORT id is 0 through 0x7ef.
263  */
264 #define NPH_LAST_HANDLE		0x7ee
265 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
266 #define NPH_SNS			0x7fc		/*  FFFFFC */
267 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
268 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
269 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
270 
271 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
272 
273 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
274 #include "qla_fw.h"
275 
276 struct name_list_extended {
277 	struct get_name_list_extended *l;
278 	dma_addr_t		ldma;
279 	struct list_head	fcports;
280 	u32			size;
281 	u8			sent;
282 };
283 /*
284  * Timeout timer counts in seconds
285  */
286 #define PORT_RETRY_TIME			1
287 #define LOOP_DOWN_TIMEOUT		60
288 #define LOOP_DOWN_TIME			255	/* 240 */
289 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
290 
291 #define DEFAULT_OUTSTANDING_COMMANDS	4096
292 #define MIN_OUTSTANDING_COMMANDS	128
293 
294 /* ISP request and response entry counts (37-65535) */
295 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
296 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
297 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
298 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
299 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
300 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
301 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
302 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
303 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
304 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
305 #define FW_DEF_EXCHANGES_CNT 2048
306 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
307 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
308 
309 struct req_que;
310 struct qla_tgt_sess;
311 
312 /*
313  * SCSI Request Block
314  */
315 struct srb_cmd {
316 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
317 	uint32_t request_sense_length;
318 	uint32_t fw_sense_length;
319 	uint8_t *request_sense_ptr;
320 	struct ct6_dsd *ct6_ctx;
321 	struct crc_context *crc_ctx;
322 };
323 
324 /*
325  * SRB flag definitions
326  */
327 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
328 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
329 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
330 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
331 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
332 #define SRB_WAKEUP_ON_COMP		BIT_6
333 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
334 
335 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
336 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
337 
338 /*
339  * 24 bit port ID type definition.
340  */
341 typedef union {
342 	uint32_t b24 : 24;
343 
344 	struct {
345 #ifdef __BIG_ENDIAN
346 		uint8_t domain;
347 		uint8_t area;
348 		uint8_t al_pa;
349 #elif defined(__LITTLE_ENDIAN)
350 		uint8_t al_pa;
351 		uint8_t area;
352 		uint8_t domain;
353 #else
354 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
355 #endif
356 		uint8_t rsvd_1;
357 	} b;
358 } port_id_t;
359 #define INVALID_PORT_ID	0xFFFFFF
360 
361 static inline le_id_t be_id_to_le(be_id_t id)
362 {
363 	le_id_t res;
364 
365 	res.domain = id.domain;
366 	res.area   = id.area;
367 	res.al_pa  = id.al_pa;
368 
369 	return res;
370 }
371 
372 static inline be_id_t le_id_to_be(le_id_t id)
373 {
374 	be_id_t res;
375 
376 	res.domain = id.domain;
377 	res.area   = id.area;
378 	res.al_pa  = id.al_pa;
379 
380 	return res;
381 }
382 
383 static inline port_id_t be_to_port_id(be_id_t id)
384 {
385 	port_id_t res;
386 
387 	res.b.domain = id.domain;
388 	res.b.area   = id.area;
389 	res.b.al_pa  = id.al_pa;
390 	res.b.rsvd_1 = 0;
391 
392 	return res;
393 }
394 
395 static inline be_id_t port_id_to_be_id(port_id_t port_id)
396 {
397 	be_id_t res;
398 
399 	res.domain = port_id.b.domain;
400 	res.area   = port_id.b.area;
401 	res.al_pa  = port_id.b.al_pa;
402 
403 	return res;
404 }
405 
406 struct els_logo_payload {
407 	uint8_t opcode;
408 	uint8_t rsvd[3];
409 	uint8_t s_id[3];
410 	uint8_t rsvd1[1];
411 	uint8_t wwpn[WWN_SIZE];
412 };
413 
414 struct els_plogi_payload {
415 	uint8_t opcode;
416 	uint8_t rsvd[3];
417 	uint8_t data[112];
418 };
419 
420 struct ct_arg {
421 	void		*iocb;
422 	u16		nport_handle;
423 	dma_addr_t	req_dma;
424 	dma_addr_t	rsp_dma;
425 	u32		req_size;
426 	u32		rsp_size;
427 	u32		req_allocated_size;
428 	u32		rsp_allocated_size;
429 	void		*req;
430 	void		*rsp;
431 	port_id_t	id;
432 };
433 
434 /*
435  * SRB extensions.
436  */
437 struct srb_iocb {
438 	union {
439 		struct {
440 			uint16_t flags;
441 #define SRB_LOGIN_RETRIED	BIT_0
442 #define SRB_LOGIN_COND_PLOGI	BIT_1
443 #define SRB_LOGIN_SKIP_PRLI	BIT_2
444 #define SRB_LOGIN_NVME_PRLI	BIT_3
445 #define SRB_LOGIN_PRLI_ONLY	BIT_4
446 			uint16_t data[2];
447 			u32 iop[2];
448 		} logio;
449 		struct {
450 #define ELS_DCMD_TIMEOUT 20
451 #define ELS_DCMD_LOGO 0x5
452 			uint32_t flags;
453 			uint32_t els_cmd;
454 			struct completion comp;
455 			struct els_logo_payload *els_logo_pyld;
456 			dma_addr_t els_logo_pyld_dma;
457 		} els_logo;
458 		struct els_plogi {
459 #define ELS_DCMD_PLOGI 0x3
460 			uint32_t flags;
461 			uint32_t els_cmd;
462 			struct completion comp;
463 			struct els_plogi_payload *els_plogi_pyld;
464 			struct els_plogi_payload *els_resp_pyld;
465 			u32 tx_size;
466 			u32 rx_size;
467 			dma_addr_t els_plogi_pyld_dma;
468 			dma_addr_t els_resp_pyld_dma;
469 			uint32_t	fw_status[3];
470 			__le16	comp_status;
471 			__le16	len;
472 		} els_plogi;
473 		struct {
474 			/*
475 			 * Values for flags field below are as
476 			 * defined in tsk_mgmt_entry struct
477 			 * for control_flags field in qla_fw.h.
478 			 */
479 			uint64_t lun;
480 			uint32_t flags;
481 			uint32_t data;
482 			struct completion comp;
483 			__le16 comp_status;
484 		} tmf;
485 		struct {
486 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
487 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
488 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
489 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
490 #define FXDISC_TIMEOUT 20
491 			uint8_t flags;
492 			uint32_t req_len;
493 			uint32_t rsp_len;
494 			void *req_addr;
495 			void *rsp_addr;
496 			dma_addr_t req_dma_handle;
497 			dma_addr_t rsp_dma_handle;
498 			__le32 adapter_id;
499 			__le32 adapter_id_hi;
500 			__le16 req_func_type;
501 			__le32 req_data;
502 			__le32 req_data_extra;
503 			__le32 result;
504 			__le32 seq_number;
505 			__le16 fw_flags;
506 			struct completion fxiocb_comp;
507 			__le32 reserved_0;
508 			uint8_t reserved_1;
509 		} fxiocb;
510 		struct {
511 			uint32_t cmd_hndl;
512 			__le16 comp_status;
513 			__le16 req_que_no;
514 			struct completion comp;
515 		} abt;
516 		struct ct_arg ctarg;
517 #define MAX_IOCB_MB_REG 28
518 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
519 		struct {
520 			__le16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
521 			__le16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
522 			void *out, *in;
523 			dma_addr_t out_dma, in_dma;
524 			struct completion comp;
525 			int rc;
526 		} mbx;
527 		struct {
528 			struct imm_ntfy_from_isp *ntfy;
529 		} nack;
530 		struct {
531 			__le16 comp_status;
532 			uint16_t rsp_pyld_len;
533 			uint8_t	aen_op;
534 			void *desc;
535 
536 			/* These are only used with ls4 requests */
537 			int cmd_len;
538 			int rsp_len;
539 			dma_addr_t cmd_dma;
540 			dma_addr_t rsp_dma;
541 			enum nvmefc_fcp_datadir dir;
542 			uint32_t dl;
543 			uint32_t timeout_sec;
544 			struct	list_head   entry;
545 		} nvme;
546 		struct {
547 			u16 cmd;
548 			u16 vp_index;
549 		} ctrlvp;
550 	} u;
551 
552 	struct timer_list timer;
553 	void (*timeout)(void *);
554 };
555 
556 /* Values for srb_ctx type */
557 #define SRB_LOGIN_CMD	1
558 #define SRB_LOGOUT_CMD	2
559 #define SRB_ELS_CMD_RPT 3
560 #define SRB_ELS_CMD_HST 4
561 #define SRB_CT_CMD	5
562 #define SRB_ADISC_CMD	6
563 #define SRB_TM_CMD	7
564 #define SRB_SCSI_CMD	8
565 #define SRB_BIDI_CMD	9
566 #define SRB_FXIOCB_DCMD	10
567 #define SRB_FXIOCB_BCMD	11
568 #define SRB_ABT_CMD	12
569 #define SRB_ELS_DCMD	13
570 #define SRB_MB_IOCB	14
571 #define SRB_CT_PTHRU_CMD 15
572 #define SRB_NACK_PLOGI	16
573 #define SRB_NACK_PRLI	17
574 #define SRB_NACK_LOGO	18
575 #define SRB_NVME_CMD	19
576 #define SRB_NVME_LS	20
577 #define SRB_PRLI_CMD	21
578 #define SRB_CTRL_VP	22
579 #define SRB_PRLO_CMD	23
580 
581 enum {
582 	TYPE_SRB,
583 	TYPE_TGT_CMD,
584 	TYPE_TGT_TMCMD,		/* task management */
585 };
586 
587 typedef struct srb {
588 	/*
589 	 * Do not move cmd_type field, it needs to
590 	 * line up with qla_tgt_cmd->cmd_type
591 	 */
592 	uint8_t cmd_type;
593 	uint8_t pad[3];
594 	atomic_t ref_count;
595 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
596 	void *priv;
597 	wait_queue_head_t nvme_ls_waitq;
598 	struct fc_port *fcport;
599 	struct scsi_qla_host *vha;
600 	unsigned int start_timer:1;
601 	uint32_t handle;
602 	uint16_t flags;
603 	uint16_t type;
604 	const char *name;
605 	int iocbs;
606 	struct qla_qpair *qpair;
607 	struct list_head elem;
608 	u32 gen1;	/* scratch */
609 	u32 gen2;	/* scratch */
610 	int rc;
611 	int retry_count;
612 	struct completion *comp;
613 	union {
614 		struct srb_iocb iocb_cmd;
615 		struct bsg_job *bsg_job;
616 		struct srb_cmd scmd;
617 	} u;
618 	/*
619 	 * Report completion status @res and call sp_put(@sp). @res is
620 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
621 	 * QLA_* status value.
622 	 */
623 	void (*done)(struct srb *sp, int res);
624 	/* Stop the timer and free @sp. Only used by the FCP code. */
625 	void (*free)(struct srb *sp);
626 	/*
627 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
628 	 * code.
629 	 */
630 	void (*put_fn)(struct kref *kref);
631 } srb_t;
632 
633 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
634 
635 #define GET_CMD_SENSE_LEN(sp) \
636 	(sp->u.scmd.request_sense_length)
637 #define SET_CMD_SENSE_LEN(sp, len) \
638 	(sp->u.scmd.request_sense_length = len)
639 #define GET_CMD_SENSE_PTR(sp) \
640 	(sp->u.scmd.request_sense_ptr)
641 #define SET_CMD_SENSE_PTR(sp, ptr) \
642 	(sp->u.scmd.request_sense_ptr = ptr)
643 #define GET_FW_SENSE_LEN(sp) \
644 	(sp->u.scmd.fw_sense_length)
645 #define SET_FW_SENSE_LEN(sp, len) \
646 	(sp->u.scmd.fw_sense_length = len)
647 
648 struct msg_echo_lb {
649 	dma_addr_t send_dma;
650 	dma_addr_t rcv_dma;
651 	uint16_t req_sg_cnt;
652 	uint16_t rsp_sg_cnt;
653 	uint16_t options;
654 	uint32_t transfer_size;
655 	uint32_t iteration_count;
656 };
657 
658 /*
659  * ISP I/O Register Set structure definitions.
660  */
661 struct device_reg_2xxx {
662 	uint16_t flash_address; 	/* Flash BIOS address */
663 	uint16_t flash_data;		/* Flash BIOS data */
664 	uint16_t unused_1[1];		/* Gap */
665 	uint16_t ctrl_status;		/* Control/Status */
666 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
667 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
668 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
669 
670 	uint16_t ictrl;			/* Interrupt control */
671 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
672 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
673 
674 	uint16_t istatus;		/* Interrupt status */
675 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
676 
677 	uint16_t semaphore;		/* Semaphore */
678 	uint16_t nvram;			/* NVRAM register. */
679 #define NVR_DESELECT		0
680 #define NVR_BUSY		BIT_15
681 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
682 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
683 #define NVR_DATA_IN		BIT_3
684 #define NVR_DATA_OUT		BIT_2
685 #define NVR_SELECT		BIT_1
686 #define NVR_CLOCK		BIT_0
687 
688 #define NVR_WAIT_CNT		20000
689 
690 	union {
691 		struct {
692 			uint16_t mailbox0;
693 			uint16_t mailbox1;
694 			uint16_t mailbox2;
695 			uint16_t mailbox3;
696 			uint16_t mailbox4;
697 			uint16_t mailbox5;
698 			uint16_t mailbox6;
699 			uint16_t mailbox7;
700 			uint16_t unused_2[59];	/* Gap */
701 		} __attribute__((packed)) isp2100;
702 		struct {
703 						/* Request Queue */
704 			uint16_t req_q_in;	/*  In-Pointer */
705 			uint16_t req_q_out;	/*  Out-Pointer */
706 						/* Response Queue */
707 			uint16_t rsp_q_in;	/*  In-Pointer */
708 			uint16_t rsp_q_out;	/*  Out-Pointer */
709 
710 						/* RISC to Host Status */
711 			uint32_t host_status;
712 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
713 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
714 
715 					/* Host to Host Semaphore */
716 			uint16_t host_semaphore;
717 			uint16_t unused_3[17];	/* Gap */
718 			uint16_t mailbox0;
719 			uint16_t mailbox1;
720 			uint16_t mailbox2;
721 			uint16_t mailbox3;
722 			uint16_t mailbox4;
723 			uint16_t mailbox5;
724 			uint16_t mailbox6;
725 			uint16_t mailbox7;
726 			uint16_t mailbox8;
727 			uint16_t mailbox9;
728 			uint16_t mailbox10;
729 			uint16_t mailbox11;
730 			uint16_t mailbox12;
731 			uint16_t mailbox13;
732 			uint16_t mailbox14;
733 			uint16_t mailbox15;
734 			uint16_t mailbox16;
735 			uint16_t mailbox17;
736 			uint16_t mailbox18;
737 			uint16_t mailbox19;
738 			uint16_t mailbox20;
739 			uint16_t mailbox21;
740 			uint16_t mailbox22;
741 			uint16_t mailbox23;
742 			uint16_t mailbox24;
743 			uint16_t mailbox25;
744 			uint16_t mailbox26;
745 			uint16_t mailbox27;
746 			uint16_t mailbox28;
747 			uint16_t mailbox29;
748 			uint16_t mailbox30;
749 			uint16_t mailbox31;
750 			uint16_t fb_cmd;
751 			uint16_t unused_4[10];	/* Gap */
752 		} __attribute__((packed)) isp2300;
753 	} u;
754 
755 	uint16_t fpm_diag_config;
756 	uint16_t unused_5[0x4];		/* Gap */
757 	uint16_t risc_hw;
758 	uint16_t unused_5_1;		/* Gap */
759 	uint16_t pcr;			/* Processor Control Register. */
760 	uint16_t unused_6[0x5];		/* Gap */
761 	uint16_t mctr;			/* Memory Configuration and Timing. */
762 	uint16_t unused_7[0x3];		/* Gap */
763 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
764 	uint16_t unused_8[0x3];		/* Gap */
765 	uint16_t hccr;			/* Host command & control register. */
766 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
767 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
768 					/* HCCR commands */
769 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
770 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
771 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
772 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
773 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
774 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
775 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
776 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
777 
778 	uint16_t unused_9[5];		/* Gap */
779 	uint16_t gpiod;			/* GPIO Data register. */
780 	uint16_t gpioe;			/* GPIO Enable register. */
781 #define GPIO_LED_MASK			0x00C0
782 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
783 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
784 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
785 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
786 #define GPIO_LED_ALL_OFF		0x0000
787 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
788 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
789 
790 	union {
791 		struct {
792 			uint16_t unused_10[8];	/* Gap */
793 			uint16_t mailbox8;
794 			uint16_t mailbox9;
795 			uint16_t mailbox10;
796 			uint16_t mailbox11;
797 			uint16_t mailbox12;
798 			uint16_t mailbox13;
799 			uint16_t mailbox14;
800 			uint16_t mailbox15;
801 			uint16_t mailbox16;
802 			uint16_t mailbox17;
803 			uint16_t mailbox18;
804 			uint16_t mailbox19;
805 			uint16_t mailbox20;
806 			uint16_t mailbox21;
807 			uint16_t mailbox22;
808 			uint16_t mailbox23;	/* Also probe reg. */
809 		} __attribute__((packed)) isp2200;
810 	} u_end;
811 };
812 
813 struct device_reg_25xxmq {
814 	uint32_t req_q_in;
815 	uint32_t req_q_out;
816 	uint32_t rsp_q_in;
817 	uint32_t rsp_q_out;
818 	uint32_t atio_q_in;
819 	uint32_t atio_q_out;
820 };
821 
822 
823 struct device_reg_fx00 {
824 	uint32_t mailbox0;		/* 00 */
825 	uint32_t mailbox1;		/* 04 */
826 	uint32_t mailbox2;		/* 08 */
827 	uint32_t mailbox3;		/* 0C */
828 	uint32_t mailbox4;		/* 10 */
829 	uint32_t mailbox5;		/* 14 */
830 	uint32_t mailbox6;		/* 18 */
831 	uint32_t mailbox7;		/* 1C */
832 	uint32_t mailbox8;		/* 20 */
833 	uint32_t mailbox9;		/* 24 */
834 	uint32_t mailbox10;		/* 28 */
835 	uint32_t mailbox11;
836 	uint32_t mailbox12;
837 	uint32_t mailbox13;
838 	uint32_t mailbox14;
839 	uint32_t mailbox15;
840 	uint32_t mailbox16;
841 	uint32_t mailbox17;
842 	uint32_t mailbox18;
843 	uint32_t mailbox19;
844 	uint32_t mailbox20;
845 	uint32_t mailbox21;
846 	uint32_t mailbox22;
847 	uint32_t mailbox23;
848 	uint32_t mailbox24;
849 	uint32_t mailbox25;
850 	uint32_t mailbox26;
851 	uint32_t mailbox27;
852 	uint32_t mailbox28;
853 	uint32_t mailbox29;
854 	uint32_t mailbox30;
855 	uint32_t mailbox31;
856 	uint32_t aenmailbox0;
857 	uint32_t aenmailbox1;
858 	uint32_t aenmailbox2;
859 	uint32_t aenmailbox3;
860 	uint32_t aenmailbox4;
861 	uint32_t aenmailbox5;
862 	uint32_t aenmailbox6;
863 	uint32_t aenmailbox7;
864 	/* Request Queue. */
865 	uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
866 	uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
867 	/* Response Queue. */
868 	uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
869 	uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
870 	/* Init values shadowed on FW Up Event */
871 	uint32_t initval0;		/* B0 */
872 	uint32_t initval1;		/* B4 */
873 	uint32_t initval2;		/* B8 */
874 	uint32_t initval3;		/* BC */
875 	uint32_t initval4;		/* C0 */
876 	uint32_t initval5;		/* C4 */
877 	uint32_t initval6;		/* C8 */
878 	uint32_t initval7;		/* CC */
879 	uint32_t fwheartbeat;		/* D0 */
880 	uint32_t pseudoaen;		/* D4 */
881 };
882 
883 
884 
885 typedef union {
886 		struct device_reg_2xxx isp;
887 		struct device_reg_24xx isp24;
888 		struct device_reg_25xxmq isp25mq;
889 		struct device_reg_82xx isp82;
890 		struct device_reg_fx00 ispfx00;
891 } __iomem device_reg_t;
892 
893 #define ISP_REQ_Q_IN(ha, reg) \
894 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
895 	 &(reg)->u.isp2100.mailbox4 : \
896 	 &(reg)->u.isp2300.req_q_in)
897 #define ISP_REQ_Q_OUT(ha, reg) \
898 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
899 	 &(reg)->u.isp2100.mailbox4 : \
900 	 &(reg)->u.isp2300.req_q_out)
901 #define ISP_RSP_Q_IN(ha, reg) \
902 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
903 	 &(reg)->u.isp2100.mailbox5 : \
904 	 &(reg)->u.isp2300.rsp_q_in)
905 #define ISP_RSP_Q_OUT(ha, reg) \
906 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
907 	 &(reg)->u.isp2100.mailbox5 : \
908 	 &(reg)->u.isp2300.rsp_q_out)
909 
910 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
911 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
912 
913 #define MAILBOX_REG(ha, reg, num) \
914 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
915 	 (num < 8 ? \
916 	  &(reg)->u.isp2100.mailbox0 + (num) : \
917 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
918 	 &(reg)->u.isp2300.mailbox0 + (num))
919 #define RD_MAILBOX_REG(ha, reg, num) \
920 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
921 #define WRT_MAILBOX_REG(ha, reg, num, data) \
922 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
923 
924 #define FB_CMD_REG(ha, reg) \
925 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
926 	 &(reg)->fb_cmd_2100 : \
927 	 &(reg)->u.isp2300.fb_cmd)
928 #define RD_FB_CMD_REG(ha, reg) \
929 	RD_REG_WORD(FB_CMD_REG(ha, reg))
930 #define WRT_FB_CMD_REG(ha, reg, data) \
931 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
932 
933 typedef struct {
934 	uint32_t	out_mb;		/* outbound from driver */
935 	uint32_t	in_mb;			/* Incoming from RISC */
936 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
937 	long		buf_size;
938 	void		*bufp;
939 	uint32_t	tov;
940 	uint8_t		flags;
941 #define MBX_DMA_IN	BIT_0
942 #define	MBX_DMA_OUT	BIT_1
943 #define IOCTL_CMD	BIT_2
944 } mbx_cmd_t;
945 
946 struct mbx_cmd_32 {
947 	uint32_t	out_mb;		/* outbound from driver */
948 	uint32_t	in_mb;			/* Incoming from RISC */
949 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
950 	long		buf_size;
951 	void		*bufp;
952 	uint32_t	tov;
953 	uint8_t		flags;
954 #define MBX_DMA_IN	BIT_0
955 #define	MBX_DMA_OUT	BIT_1
956 #define IOCTL_CMD	BIT_2
957 };
958 
959 
960 #define	MBX_TOV_SECONDS	30
961 
962 /*
963  *  ISP product identification definitions in mailboxes after reset.
964  */
965 #define PROD_ID_1		0x4953
966 #define PROD_ID_2		0x0000
967 #define PROD_ID_2a		0x5020
968 #define PROD_ID_3		0x2020
969 
970 /*
971  * ISP mailbox Self-Test status codes
972  */
973 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
974 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
975 #define MBS_BUSY		4	/* Busy. */
976 
977 /*
978  * ISP mailbox command complete status codes
979  */
980 #define MBS_COMMAND_COMPLETE		0x4000
981 #define MBS_INVALID_COMMAND		0x4001
982 #define MBS_HOST_INTERFACE_ERROR	0x4002
983 #define MBS_TEST_FAILED			0x4003
984 #define MBS_COMMAND_ERROR		0x4005
985 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
986 #define MBS_PORT_ID_USED		0x4007
987 #define MBS_LOOP_ID_USED		0x4008
988 #define MBS_ALL_IDS_IN_USE		0x4009
989 #define MBS_NOT_LOGGED_IN		0x400A
990 #define MBS_LINK_DOWN_ERROR		0x400B
991 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
992 
993 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
994 {
995 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
996 }
997 
998 /*
999  * ISP mailbox asynchronous event status codes
1000  */
1001 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1002 #define MBA_RESET		0x8001	/* Reset Detected. */
1003 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1004 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1005 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1006 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1007 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1008 					/* occurred. */
1009 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1010 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1011 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1012 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1013 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1014 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1015 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1016 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1017 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1018 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1019 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1020 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1021 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1022 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1023 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1024 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1025 					/* used. */
1026 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1027 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1028 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1029 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1030 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1031 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1032 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1033 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1034 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1035 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1036 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1037 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1038 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1039 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1040 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1041 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1042 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1043 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1044 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1045 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1046 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1047 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1048 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1049 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1050 					   Notification */
1051 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1052 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1053 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1054 /* 83XX FCoE specific */
1055 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1056 
1057 /* Interrupt type codes */
1058 #define INTR_ROM_MB_SUCCESS		0x1
1059 #define INTR_ROM_MB_FAILED		0x2
1060 #define INTR_MB_SUCCESS			0x10
1061 #define INTR_MB_FAILED			0x11
1062 #define INTR_ASYNC_EVENT		0x12
1063 #define INTR_RSP_QUE_UPDATE		0x13
1064 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1065 #define INTR_ATIO_QUE_UPDATE		0x1C
1066 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1067 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1068 
1069 /* ISP mailbox loopback echo diagnostic error code */
1070 #define MBS_LB_RESET	0x17
1071 /*
1072  * Firmware options 1, 2, 3.
1073  */
1074 #define FO1_AE_ON_LIPF8			BIT_0
1075 #define FO1_AE_ALL_LIP_RESET		BIT_1
1076 #define FO1_CTIO_RETRY			BIT_3
1077 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1078 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1079 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1080 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1081 #define FO1_SET_EMPHASIS_SWING		BIT_8
1082 #define FO1_AE_AUTO_BYPASS		BIT_9
1083 #define FO1_ENABLE_PURE_IOCB		BIT_10
1084 #define FO1_AE_PLOGI_RJT		BIT_11
1085 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1086 #define FO1_AE_QUEUE_FULL		BIT_13
1087 
1088 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1089 #define FO2_REV_LOOPBACK		BIT_1
1090 
1091 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1092 #define FO3_AE_RND_ERROR		BIT_1
1093 
1094 /* 24XX additional firmware options */
1095 #define ADD_FO_COUNT			3
1096 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1097 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1098 
1099 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1100 
1101 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1102 
1103 /*
1104  * ISP mailbox commands
1105  */
1106 #define MBC_LOAD_RAM			1	/* Load RAM. */
1107 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1108 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1109 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1110 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1111 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1112 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1113 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1114 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1115 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1116 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1117 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1118 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1119 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1120 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1121 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1122 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1123 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1124 #define MBC_RESET			0x18	/* Reset. */
1125 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1126 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1127 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1128 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1129 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1130 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1131 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1132 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1133 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1134 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1135 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1136 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1137 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1138 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1139 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1140 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1141 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1142 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1143 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1144 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1145 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1146 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1147 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1148 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1149 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1150 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1151 						/* Initialization Procedure */
1152 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1153 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1154 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1155 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1156 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1157 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1158 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1159 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1160 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1161 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1162 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1163 						/* commandd. */
1164 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1165 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1166 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1167 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1168 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1169 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1170 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1171 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1172 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1173 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1174 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1175 
1176 /*
1177  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1178  * should be defined with MBC_MR_*
1179  */
1180 #define MBC_MR_DRV_SHUTDOWN		0x6A
1181 
1182 /*
1183  * ISP24xx mailbox commands
1184  */
1185 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1186 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1187 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1188 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1189 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1190 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1191 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1192 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1193 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1194 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1195 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1196 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1197 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1198 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1199 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1200 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1201 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1202 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1203 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1204 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1205 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1206 #define MBC_PORT_RESET			0x120	/* Port Reset */
1207 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1208 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1209 
1210 /*
1211  * ISP81xx mailbox commands
1212  */
1213 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1214 
1215 /*
1216  * ISP8044 mailbox commands
1217  */
1218 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1219 #define HCS_WRITE_SERDES		0x3
1220 #define HCS_READ_SERDES			0x4
1221 
1222 /* Firmware return data sizes */
1223 #define FCAL_MAP_SIZE	128
1224 
1225 /* Mailbox bit definitions for out_mb and in_mb */
1226 #define	MBX_31		BIT_31
1227 #define	MBX_30		BIT_30
1228 #define	MBX_29		BIT_29
1229 #define	MBX_28		BIT_28
1230 #define	MBX_27		BIT_27
1231 #define	MBX_26		BIT_26
1232 #define	MBX_25		BIT_25
1233 #define	MBX_24		BIT_24
1234 #define	MBX_23		BIT_23
1235 #define	MBX_22		BIT_22
1236 #define	MBX_21		BIT_21
1237 #define	MBX_20		BIT_20
1238 #define	MBX_19		BIT_19
1239 #define	MBX_18		BIT_18
1240 #define	MBX_17		BIT_17
1241 #define	MBX_16		BIT_16
1242 #define	MBX_15		BIT_15
1243 #define	MBX_14		BIT_14
1244 #define	MBX_13		BIT_13
1245 #define	MBX_12		BIT_12
1246 #define	MBX_11		BIT_11
1247 #define	MBX_10		BIT_10
1248 #define	MBX_9		BIT_9
1249 #define	MBX_8		BIT_8
1250 #define	MBX_7		BIT_7
1251 #define	MBX_6		BIT_6
1252 #define	MBX_5		BIT_5
1253 #define	MBX_4		BIT_4
1254 #define	MBX_3		BIT_3
1255 #define	MBX_2		BIT_2
1256 #define	MBX_1		BIT_1
1257 #define	MBX_0		BIT_0
1258 
1259 #define RNID_TYPE_PORT_LOGIN	0x7
1260 #define RNID_TYPE_SET_VERSION	0x9
1261 #define RNID_TYPE_ASIC_TEMP	0xC
1262 
1263 /*
1264  * Firmware state codes from get firmware state mailbox command
1265  */
1266 #define FSTATE_CONFIG_WAIT      0
1267 #define FSTATE_WAIT_AL_PA       1
1268 #define FSTATE_WAIT_LOGIN       2
1269 #define FSTATE_READY            3
1270 #define FSTATE_LOSS_OF_SYNC     4
1271 #define FSTATE_ERROR            5
1272 #define FSTATE_REINIT           6
1273 #define FSTATE_NON_PART         7
1274 
1275 #define FSTATE_CONFIG_CORRECT      0
1276 #define FSTATE_P2P_RCV_LIP         1
1277 #define FSTATE_P2P_CHOOSE_LOOP     2
1278 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1279 #define FSTATE_FATAL_ERROR         4
1280 #define FSTATE_LOOP_BACK_CONN      5
1281 
1282 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1283 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1284 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1285 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1286 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1287 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1288 #define QLA27XX_DEFAULT_IMAGE		0
1289 #define QLA27XX_PRIMARY_IMAGE  1
1290 #define QLA27XX_SECONDARY_IMAGE    2
1291 
1292 /*
1293  * Port Database structure definition
1294  * Little endian except where noted.
1295  */
1296 #define	PORT_DATABASE_SIZE	128	/* bytes */
1297 typedef struct {
1298 	uint8_t options;
1299 	uint8_t control;
1300 	uint8_t master_state;
1301 	uint8_t slave_state;
1302 	uint8_t reserved[2];
1303 	uint8_t hard_address;
1304 	uint8_t reserved_1;
1305 	uint8_t port_id[4];
1306 	uint8_t node_name[WWN_SIZE];
1307 	uint8_t port_name[WWN_SIZE];
1308 	uint16_t execution_throttle;
1309 	uint16_t execution_count;
1310 	uint8_t reset_count;
1311 	uint8_t reserved_2;
1312 	uint16_t resource_allocation;
1313 	uint16_t current_allocation;
1314 	uint16_t queue_head;
1315 	uint16_t queue_tail;
1316 	uint16_t transmit_execution_list_next;
1317 	uint16_t transmit_execution_list_previous;
1318 	uint16_t common_features;
1319 	uint16_t total_concurrent_sequences;
1320 	uint16_t RO_by_information_category;
1321 	uint8_t recipient;
1322 	uint8_t initiator;
1323 	uint16_t receive_data_size;
1324 	uint16_t concurrent_sequences;
1325 	uint16_t open_sequences_per_exchange;
1326 	uint16_t lun_abort_flags;
1327 	uint16_t lun_stop_flags;
1328 	uint16_t stop_queue_head;
1329 	uint16_t stop_queue_tail;
1330 	uint16_t port_retry_timer;
1331 	uint16_t next_sequence_id;
1332 	uint16_t frame_count;
1333 	uint16_t PRLI_payload_length;
1334 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1335 						/* Bits 15-0 of word 0 */
1336 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1337 						/* Bits 15-0 of word 3 */
1338 	uint16_t loop_id;
1339 	uint16_t extended_lun_info_list_pointer;
1340 	uint16_t extended_lun_stop_list_pointer;
1341 } port_database_t;
1342 
1343 /*
1344  * Port database slave/master states
1345  */
1346 #define PD_STATE_DISCOVERY			0
1347 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1348 #define PD_STATE_PORT_LOGIN			2
1349 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1350 #define PD_STATE_PROCESS_LOGIN			4
1351 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1352 #define PD_STATE_PORT_LOGGED_IN			6
1353 #define PD_STATE_PORT_UNAVAILABLE		7
1354 #define PD_STATE_PROCESS_LOGOUT			8
1355 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1356 #define PD_STATE_PORT_LOGOUT			10
1357 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1358 
1359 
1360 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1361 #define QLA_ZIO_DISABLED	0
1362 #define QLA_ZIO_DEFAULT_TIMER	2
1363 
1364 /*
1365  * ISP Initialization Control Block.
1366  * Little endian except where noted.
1367  */
1368 #define	ICB_VERSION 1
1369 typedef struct {
1370 	uint8_t  version;
1371 	uint8_t  reserved_1;
1372 
1373 	/*
1374 	 * LSB BIT 0  = Enable Hard Loop Id
1375 	 * LSB BIT 1  = Enable Fairness
1376 	 * LSB BIT 2  = Enable Full-Duplex
1377 	 * LSB BIT 3  = Enable Fast Posting
1378 	 * LSB BIT 4  = Enable Target Mode
1379 	 * LSB BIT 5  = Disable Initiator Mode
1380 	 * LSB BIT 6  = Enable ADISC
1381 	 * LSB BIT 7  = Enable Target Inquiry Data
1382 	 *
1383 	 * MSB BIT 0  = Enable PDBC Notify
1384 	 * MSB BIT 1  = Non Participating LIP
1385 	 * MSB BIT 2  = Descending Loop ID Search
1386 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1387 	 * MSB BIT 4  = Stop PortQ on Full Status
1388 	 * MSB BIT 5  = Full Login after LIP
1389 	 * MSB BIT 6  = Node Name Option
1390 	 * MSB BIT 7  = Ext IFWCB enable bit
1391 	 */
1392 	uint8_t  firmware_options[2];
1393 
1394 	uint16_t frame_payload_size;
1395 	uint16_t max_iocb_allocation;
1396 	uint16_t execution_throttle;
1397 	uint8_t  retry_count;
1398 	uint8_t	 retry_delay;			/* unused */
1399 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1400 	uint16_t hard_address;
1401 	uint8_t	 inquiry_data;
1402 	uint8_t	 login_timeout;
1403 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1404 
1405 	uint16_t request_q_outpointer;
1406 	uint16_t response_q_inpointer;
1407 	uint16_t request_q_length;
1408 	uint16_t response_q_length;
1409 	__le64   request_q_address __packed;
1410 	__le64   response_q_address __packed;
1411 
1412 	uint16_t lun_enables;
1413 	uint8_t  command_resource_count;
1414 	uint8_t  immediate_notify_resource_count;
1415 	uint16_t timeout;
1416 	uint8_t  reserved_2[2];
1417 
1418 	/*
1419 	 * LSB BIT 0 = Timer Operation mode bit 0
1420 	 * LSB BIT 1 = Timer Operation mode bit 1
1421 	 * LSB BIT 2 = Timer Operation mode bit 2
1422 	 * LSB BIT 3 = Timer Operation mode bit 3
1423 	 * LSB BIT 4 = Init Config Mode bit 0
1424 	 * LSB BIT 5 = Init Config Mode bit 1
1425 	 * LSB BIT 6 = Init Config Mode bit 2
1426 	 * LSB BIT 7 = Enable Non part on LIHA failure
1427 	 *
1428 	 * MSB BIT 0 = Enable class 2
1429 	 * MSB BIT 1 = Enable ACK0
1430 	 * MSB BIT 2 =
1431 	 * MSB BIT 3 =
1432 	 * MSB BIT 4 = FC Tape Enable
1433 	 * MSB BIT 5 = Enable FC Confirm
1434 	 * MSB BIT 6 = Enable command queuing in target mode
1435 	 * MSB BIT 7 = No Logo On Link Down
1436 	 */
1437 	uint8_t	 add_firmware_options[2];
1438 
1439 	uint8_t	 response_accumulation_timer;
1440 	uint8_t	 interrupt_delay_timer;
1441 
1442 	/*
1443 	 * LSB BIT 0 = Enable Read xfr_rdy
1444 	 * LSB BIT 1 = Soft ID only
1445 	 * LSB BIT 2 =
1446 	 * LSB BIT 3 =
1447 	 * LSB BIT 4 = FCP RSP Payload [0]
1448 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1449 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1450 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1451 	 *
1452 	 * MSB BIT 0 = Sbus enable - 2300
1453 	 * MSB BIT 1 =
1454 	 * MSB BIT 2 =
1455 	 * MSB BIT 3 =
1456 	 * MSB BIT 4 = LED mode
1457 	 * MSB BIT 5 = enable 50 ohm termination
1458 	 * MSB BIT 6 = Data Rate (2300 only)
1459 	 * MSB BIT 7 = Data Rate (2300 only)
1460 	 */
1461 	uint8_t	 special_options[2];
1462 
1463 	uint8_t  reserved_3[26];
1464 } init_cb_t;
1465 
1466 /*
1467  * Get Link Status mailbox command return buffer.
1468  */
1469 #define GLSO_SEND_RPS	BIT_0
1470 #define GLSO_USE_DID	BIT_3
1471 
1472 struct link_statistics {
1473 	uint32_t link_fail_cnt;
1474 	uint32_t loss_sync_cnt;
1475 	uint32_t loss_sig_cnt;
1476 	uint32_t prim_seq_err_cnt;
1477 	uint32_t inval_xmit_word_cnt;
1478 	uint32_t inval_crc_cnt;
1479 	uint32_t lip_cnt;
1480 	uint32_t link_up_cnt;
1481 	uint32_t link_down_loop_init_tmo;
1482 	uint32_t link_down_los;
1483 	uint32_t link_down_loss_rcv_clk;
1484 	uint32_t reserved0[5];
1485 	uint32_t port_cfg_chg;
1486 	uint32_t reserved1[11];
1487 	uint32_t rsp_q_full;
1488 	uint32_t atio_q_full;
1489 	uint32_t drop_ae;
1490 	uint32_t els_proto_err;
1491 	uint32_t reserved2;
1492 	uint32_t tx_frames;
1493 	uint32_t rx_frames;
1494 	uint32_t discarded_frames;
1495 	uint32_t dropped_frames;
1496 	uint32_t reserved3;
1497 	uint32_t nos_rcvd;
1498 	uint32_t reserved4[4];
1499 	uint32_t tx_prjt;
1500 	uint32_t rcv_exfail;
1501 	uint32_t rcv_abts;
1502 	uint32_t seq_frm_miss;
1503 	uint32_t corr_err;
1504 	uint32_t mb_rqst;
1505 	uint32_t nport_full;
1506 	uint32_t eofa;
1507 	uint32_t reserved5;
1508 	uint32_t fpm_recv_word_cnt_lo;
1509 	uint32_t fpm_recv_word_cnt_hi;
1510 	uint32_t fpm_disc_word_cnt_lo;
1511 	uint32_t fpm_disc_word_cnt_hi;
1512 	uint32_t fpm_xmit_word_cnt_lo;
1513 	uint32_t fpm_xmit_word_cnt_hi;
1514 	uint32_t reserved6[70];
1515 };
1516 
1517 /*
1518  * NVRAM Command values.
1519  */
1520 #define NV_START_BIT            BIT_2
1521 #define NV_WRITE_OP             (BIT_26+BIT_24)
1522 #define NV_READ_OP              (BIT_26+BIT_25)
1523 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1524 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1525 #define NV_DELAY_COUNT          10
1526 
1527 /*
1528  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1529  */
1530 typedef struct {
1531 	/*
1532 	 * NVRAM header
1533 	 */
1534 	uint8_t	id[4];
1535 	uint8_t	nvram_version;
1536 	uint8_t	reserved_0;
1537 
1538 	/*
1539 	 * NVRAM RISC parameter block
1540 	 */
1541 	uint8_t	parameter_block_version;
1542 	uint8_t	reserved_1;
1543 
1544 	/*
1545 	 * LSB BIT 0  = Enable Hard Loop Id
1546 	 * LSB BIT 1  = Enable Fairness
1547 	 * LSB BIT 2  = Enable Full-Duplex
1548 	 * LSB BIT 3  = Enable Fast Posting
1549 	 * LSB BIT 4  = Enable Target Mode
1550 	 * LSB BIT 5  = Disable Initiator Mode
1551 	 * LSB BIT 6  = Enable ADISC
1552 	 * LSB BIT 7  = Enable Target Inquiry Data
1553 	 *
1554 	 * MSB BIT 0  = Enable PDBC Notify
1555 	 * MSB BIT 1  = Non Participating LIP
1556 	 * MSB BIT 2  = Descending Loop ID Search
1557 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1558 	 * MSB BIT 4  = Stop PortQ on Full Status
1559 	 * MSB BIT 5  = Full Login after LIP
1560 	 * MSB BIT 6  = Node Name Option
1561 	 * MSB BIT 7  = Ext IFWCB enable bit
1562 	 */
1563 	uint8_t	 firmware_options[2];
1564 
1565 	uint16_t frame_payload_size;
1566 	uint16_t max_iocb_allocation;
1567 	uint16_t execution_throttle;
1568 	uint8_t	 retry_count;
1569 	uint8_t	 retry_delay;			/* unused */
1570 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1571 	uint16_t hard_address;
1572 	uint8_t	 inquiry_data;
1573 	uint8_t	 login_timeout;
1574 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1575 
1576 	/*
1577 	 * LSB BIT 0 = Timer Operation mode bit 0
1578 	 * LSB BIT 1 = Timer Operation mode bit 1
1579 	 * LSB BIT 2 = Timer Operation mode bit 2
1580 	 * LSB BIT 3 = Timer Operation mode bit 3
1581 	 * LSB BIT 4 = Init Config Mode bit 0
1582 	 * LSB BIT 5 = Init Config Mode bit 1
1583 	 * LSB BIT 6 = Init Config Mode bit 2
1584 	 * LSB BIT 7 = Enable Non part on LIHA failure
1585 	 *
1586 	 * MSB BIT 0 = Enable class 2
1587 	 * MSB BIT 1 = Enable ACK0
1588 	 * MSB BIT 2 =
1589 	 * MSB BIT 3 =
1590 	 * MSB BIT 4 = FC Tape Enable
1591 	 * MSB BIT 5 = Enable FC Confirm
1592 	 * MSB BIT 6 = Enable command queuing in target mode
1593 	 * MSB BIT 7 = No Logo On Link Down
1594 	 */
1595 	uint8_t	 add_firmware_options[2];
1596 
1597 	uint8_t	 response_accumulation_timer;
1598 	uint8_t	 interrupt_delay_timer;
1599 
1600 	/*
1601 	 * LSB BIT 0 = Enable Read xfr_rdy
1602 	 * LSB BIT 1 = Soft ID only
1603 	 * LSB BIT 2 =
1604 	 * LSB BIT 3 =
1605 	 * LSB BIT 4 = FCP RSP Payload [0]
1606 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1607 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1608 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1609 	 *
1610 	 * MSB BIT 0 = Sbus enable - 2300
1611 	 * MSB BIT 1 =
1612 	 * MSB BIT 2 =
1613 	 * MSB BIT 3 =
1614 	 * MSB BIT 4 = LED mode
1615 	 * MSB BIT 5 = enable 50 ohm termination
1616 	 * MSB BIT 6 = Data Rate (2300 only)
1617 	 * MSB BIT 7 = Data Rate (2300 only)
1618 	 */
1619 	uint8_t	 special_options[2];
1620 
1621 	/* Reserved for expanded RISC parameter block */
1622 	uint8_t reserved_2[22];
1623 
1624 	/*
1625 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1626 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1627 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1628 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1629 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1630 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1631 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1632 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1633 	 *
1634 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1635 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1636 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1637 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1638 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1639 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1640 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1641 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1642 	 *
1643 	 * LSB BIT 0 = Output Swing 1G bit 0
1644 	 * LSB BIT 1 = Output Swing 1G bit 1
1645 	 * LSB BIT 2 = Output Swing 1G bit 2
1646 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1647 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1648 	 * LSB BIT 5 = Output Swing 2G bit 0
1649 	 * LSB BIT 6 = Output Swing 2G bit 1
1650 	 * LSB BIT 7 = Output Swing 2G bit 2
1651 	 *
1652 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1653 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1654 	 * MSB BIT 2 = Output Enable
1655 	 * MSB BIT 3 =
1656 	 * MSB BIT 4 =
1657 	 * MSB BIT 5 =
1658 	 * MSB BIT 6 =
1659 	 * MSB BIT 7 =
1660 	 */
1661 	uint8_t seriallink_options[4];
1662 
1663 	/*
1664 	 * NVRAM host parameter block
1665 	 *
1666 	 * LSB BIT 0 = Enable spinup delay
1667 	 * LSB BIT 1 = Disable BIOS
1668 	 * LSB BIT 2 = Enable Memory Map BIOS
1669 	 * LSB BIT 3 = Enable Selectable Boot
1670 	 * LSB BIT 4 = Disable RISC code load
1671 	 * LSB BIT 5 = Set cache line size 1
1672 	 * LSB BIT 6 = PCI Parity Disable
1673 	 * LSB BIT 7 = Enable extended logging
1674 	 *
1675 	 * MSB BIT 0 = Enable 64bit addressing
1676 	 * MSB BIT 1 = Enable lip reset
1677 	 * MSB BIT 2 = Enable lip full login
1678 	 * MSB BIT 3 = Enable target reset
1679 	 * MSB BIT 4 = Enable database storage
1680 	 * MSB BIT 5 = Enable cache flush read
1681 	 * MSB BIT 6 = Enable database load
1682 	 * MSB BIT 7 = Enable alternate WWN
1683 	 */
1684 	uint8_t host_p[2];
1685 
1686 	uint8_t boot_node_name[WWN_SIZE];
1687 	uint8_t boot_lun_number;
1688 	uint8_t reset_delay;
1689 	uint8_t port_down_retry_count;
1690 	uint8_t boot_id_number;
1691 	uint16_t max_luns_per_target;
1692 	uint8_t fcode_boot_port_name[WWN_SIZE];
1693 	uint8_t alternate_port_name[WWN_SIZE];
1694 	uint8_t alternate_node_name[WWN_SIZE];
1695 
1696 	/*
1697 	 * BIT 0 = Selective Login
1698 	 * BIT 1 = Alt-Boot Enable
1699 	 * BIT 2 =
1700 	 * BIT 3 = Boot Order List
1701 	 * BIT 4 =
1702 	 * BIT 5 = Selective LUN
1703 	 * BIT 6 =
1704 	 * BIT 7 = unused
1705 	 */
1706 	uint8_t efi_parameters;
1707 
1708 	uint8_t link_down_timeout;
1709 
1710 	uint8_t adapter_id[16];
1711 
1712 	uint8_t alt1_boot_node_name[WWN_SIZE];
1713 	uint16_t alt1_boot_lun_number;
1714 	uint8_t alt2_boot_node_name[WWN_SIZE];
1715 	uint16_t alt2_boot_lun_number;
1716 	uint8_t alt3_boot_node_name[WWN_SIZE];
1717 	uint16_t alt3_boot_lun_number;
1718 	uint8_t alt4_boot_node_name[WWN_SIZE];
1719 	uint16_t alt4_boot_lun_number;
1720 	uint8_t alt5_boot_node_name[WWN_SIZE];
1721 	uint16_t alt5_boot_lun_number;
1722 	uint8_t alt6_boot_node_name[WWN_SIZE];
1723 	uint16_t alt6_boot_lun_number;
1724 	uint8_t alt7_boot_node_name[WWN_SIZE];
1725 	uint16_t alt7_boot_lun_number;
1726 
1727 	uint8_t reserved_3[2];
1728 
1729 	/* Offset 200-215 : Model Number */
1730 	uint8_t model_number[16];
1731 
1732 	/* OEM related items */
1733 	uint8_t oem_specific[16];
1734 
1735 	/*
1736 	 * NVRAM Adapter Features offset 232-239
1737 	 *
1738 	 * LSB BIT 0 = External GBIC
1739 	 * LSB BIT 1 = Risc RAM parity
1740 	 * LSB BIT 2 = Buffer Plus Module
1741 	 * LSB BIT 3 = Multi Chip Adapter
1742 	 * LSB BIT 4 = Internal connector
1743 	 * LSB BIT 5 =
1744 	 * LSB BIT 6 =
1745 	 * LSB BIT 7 =
1746 	 *
1747 	 * MSB BIT 0 =
1748 	 * MSB BIT 1 =
1749 	 * MSB BIT 2 =
1750 	 * MSB BIT 3 =
1751 	 * MSB BIT 4 =
1752 	 * MSB BIT 5 =
1753 	 * MSB BIT 6 =
1754 	 * MSB BIT 7 =
1755 	 */
1756 	uint8_t	adapter_features[2];
1757 
1758 	uint8_t reserved_4[16];
1759 
1760 	/* Subsystem vendor ID for ISP2200 */
1761 	uint16_t subsystem_vendor_id_2200;
1762 
1763 	/* Subsystem device ID for ISP2200 */
1764 	uint16_t subsystem_device_id_2200;
1765 
1766 	uint8_t	 reserved_5;
1767 	uint8_t	 checksum;
1768 } nvram_t;
1769 
1770 /*
1771  * ISP queue - response queue entry definition.
1772  */
1773 typedef struct {
1774 	uint8_t		entry_type;		/* Entry type. */
1775 	uint8_t		entry_count;		/* Entry count. */
1776 	uint8_t		sys_define;		/* System defined. */
1777 	uint8_t		entry_status;		/* Entry Status. */
1778 	uint32_t	handle;			/* System defined handle */
1779 	uint8_t		data[52];
1780 	uint32_t	signature;
1781 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1782 } response_t;
1783 
1784 /*
1785  * ISP queue - ATIO queue entry definition.
1786  */
1787 struct atio {
1788 	uint8_t		entry_type;		/* Entry type. */
1789 	uint8_t		entry_count;		/* Entry count. */
1790 	__le16		attr_n_length;
1791 	uint8_t		data[56];
1792 	uint32_t	signature;
1793 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1794 };
1795 
1796 typedef union {
1797 	uint16_t extended;
1798 	struct {
1799 		uint8_t reserved;
1800 		uint8_t standard;
1801 	} id;
1802 } target_id_t;
1803 
1804 #define SET_TARGET_ID(ha, to, from)			\
1805 do {							\
1806 	if (HAS_EXTENDED_IDS(ha))			\
1807 		to.extended = cpu_to_le16(from);	\
1808 	else						\
1809 		to.id.standard = (uint8_t)from;		\
1810 } while (0)
1811 
1812 /*
1813  * ISP queue - command entry structure definition.
1814  */
1815 #define COMMAND_TYPE	0x11		/* Command entry */
1816 typedef struct {
1817 	uint8_t entry_type;		/* Entry type. */
1818 	uint8_t entry_count;		/* Entry count. */
1819 	uint8_t sys_define;		/* System defined. */
1820 	uint8_t entry_status;		/* Entry Status. */
1821 	uint32_t handle;		/* System handle. */
1822 	target_id_t target;		/* SCSI ID */
1823 	uint16_t lun;			/* SCSI LUN */
1824 	uint16_t control_flags;		/* Control flags. */
1825 #define CF_WRITE	BIT_6
1826 #define CF_READ		BIT_5
1827 #define CF_SIMPLE_TAG	BIT_3
1828 #define CF_ORDERED_TAG	BIT_2
1829 #define CF_HEAD_TAG	BIT_1
1830 	uint16_t reserved_1;
1831 	uint16_t timeout;		/* Command timeout. */
1832 	uint16_t dseg_count;		/* Data segment count. */
1833 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1834 	uint32_t byte_count;		/* Total byte count. */
1835 	union {
1836 		struct dsd32 dsd32[3];
1837 		struct dsd64 dsd64[2];
1838 	};
1839 } cmd_entry_t;
1840 
1841 /*
1842  * ISP queue - 64-Bit addressing, command entry structure definition.
1843  */
1844 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1845 typedef struct {
1846 	uint8_t entry_type;		/* Entry type. */
1847 	uint8_t entry_count;		/* Entry count. */
1848 	uint8_t sys_define;		/* System defined. */
1849 	uint8_t entry_status;		/* Entry Status. */
1850 	uint32_t handle;		/* System handle. */
1851 	target_id_t target;		/* SCSI ID */
1852 	uint16_t lun;			/* SCSI LUN */
1853 	uint16_t control_flags;		/* Control flags. */
1854 	uint16_t reserved_1;
1855 	uint16_t timeout;		/* Command timeout. */
1856 	uint16_t dseg_count;		/* Data segment count. */
1857 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1858 	uint32_t byte_count;		/* Total byte count. */
1859 	struct dsd64 dsd[2];
1860 } cmd_a64_entry_t, request_t;
1861 
1862 /*
1863  * ISP queue - continuation entry structure definition.
1864  */
1865 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1866 typedef struct {
1867 	uint8_t entry_type;		/* Entry type. */
1868 	uint8_t entry_count;		/* Entry count. */
1869 	uint8_t sys_define;		/* System defined. */
1870 	uint8_t entry_status;		/* Entry Status. */
1871 	uint32_t reserved;
1872 	struct dsd32 dsd[7];
1873 } cont_entry_t;
1874 
1875 /*
1876  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1877  */
1878 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1879 typedef struct {
1880 	uint8_t entry_type;		/* Entry type. */
1881 	uint8_t entry_count;		/* Entry count. */
1882 	uint8_t sys_define;		/* System defined. */
1883 	uint8_t entry_status;		/* Entry Status. */
1884 	struct dsd64 dsd[5];
1885 } cont_a64_entry_t;
1886 
1887 #define PO_MODE_DIF_INSERT	0
1888 #define PO_MODE_DIF_REMOVE	1
1889 #define PO_MODE_DIF_PASS	2
1890 #define PO_MODE_DIF_REPLACE	3
1891 #define PO_MODE_DIF_TCP_CKSUM	6
1892 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1893 #define PO_DISABLE_GUARD_CHECK	BIT_4
1894 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1895 #define PO_DIS_HEADER_MODE	BIT_7
1896 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1897 #define PO_DIS_FRAME_MODE	BIT_9
1898 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1899 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1900 
1901 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1902 #define PO_DIS_REF_TAG_REPL	BIT_13
1903 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1904 #define PO_DIS_REF_TAG_VALD	BIT_15
1905 
1906 /*
1907  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1908  */
1909 struct crc_context {
1910 	uint32_t handle;		/* System handle. */
1911 	__le32 ref_tag;
1912 	__le16 app_tag;
1913 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1914 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1915 	__le16 guard_seed;		/* Initial Guard Seed */
1916 	__le16 prot_opts;		/* Requested Data Protection Mode */
1917 	__le16 blk_size;		/* Data size in bytes */
1918 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1919 					 * only) */
1920 	__le32 byte_count;		/* Total byte count/ total data
1921 					 * transfer count */
1922 	union {
1923 		struct {
1924 			uint32_t	reserved_1;
1925 			uint16_t	reserved_2;
1926 			uint16_t	reserved_3;
1927 			uint32_t	reserved_4;
1928 			struct dsd64	data_dsd[1];
1929 			uint32_t	reserved_5[2];
1930 			uint32_t	reserved_6;
1931 		} nobundling;
1932 		struct {
1933 			__le32	dif_byte_count;	/* Total DIF byte
1934 							 * count */
1935 			uint16_t	reserved_1;
1936 			__le16	dseg_count;	/* Data segment count */
1937 			uint32_t	reserved_2;
1938 			struct dsd64	data_dsd[1];
1939 			struct dsd64	dif_dsd;
1940 		} bundling;
1941 	} u;
1942 
1943 	struct fcp_cmnd	fcp_cmnd;
1944 	dma_addr_t	crc_ctx_dma;
1945 	/* List of DMA context transfers */
1946 	struct list_head dsd_list;
1947 
1948 	/* List of DIF Bundling context DMA address */
1949 	struct list_head ldif_dsd_list;
1950 	u8 no_ldif_dsd;
1951 
1952 	struct list_head ldif_dma_hndl_list;
1953 	u32 dif_bundl_len;
1954 	u8 no_dif_bundl;
1955 	/* This structure should not exceed 512 bytes */
1956 };
1957 
1958 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1959 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1960 
1961 /*
1962  * ISP queue - status entry structure definition.
1963  */
1964 #define	STATUS_TYPE	0x03		/* Status entry. */
1965 typedef struct {
1966 	uint8_t entry_type;		/* Entry type. */
1967 	uint8_t entry_count;		/* Entry count. */
1968 	uint8_t sys_define;		/* System defined. */
1969 	uint8_t entry_status;		/* Entry Status. */
1970 	uint32_t handle;		/* System handle. */
1971 	uint16_t scsi_status;		/* SCSI status. */
1972 	uint16_t comp_status;		/* Completion status. */
1973 	uint16_t state_flags;		/* State flags. */
1974 	uint16_t status_flags;		/* Status flags. */
1975 	uint16_t rsp_info_len;		/* Response Info Length. */
1976 	uint16_t req_sense_length;	/* Request sense data length. */
1977 	uint32_t residual_length;	/* Residual transfer length. */
1978 	uint8_t rsp_info[8];		/* FCP response information. */
1979 	uint8_t req_sense_data[32];	/* Request sense data. */
1980 } sts_entry_t;
1981 
1982 /*
1983  * Status entry entry status
1984  */
1985 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1986 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1987 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1988 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1989 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1990 #define RF_BUSY		BIT_1		/* Busy */
1991 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1992 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1993 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1994 			 RF_INV_E_TYPE)
1995 
1996 /*
1997  * Status entry SCSI status bit definitions.
1998  */
1999 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2000 #define SS_RESIDUAL_UNDER		BIT_11
2001 #define SS_RESIDUAL_OVER		BIT_10
2002 #define SS_SENSE_LEN_VALID		BIT_9
2003 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2004 #define SS_SCSI_STATUS_BYTE	0xff
2005 
2006 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2007 #define SS_BUSY_CONDITION		BIT_3
2008 #define SS_CONDITION_MET		BIT_2
2009 #define SS_CHECK_CONDITION		BIT_1
2010 
2011 /*
2012  * Status entry completion status
2013  */
2014 #define CS_COMPLETE		0x0	/* No errors */
2015 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2016 #define CS_DMA			0x2	/* A DMA direction error. */
2017 #define CS_TRANSPORT		0x3	/* Transport error. */
2018 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2019 #define CS_ABORTED		0x5	/* System aborted command. */
2020 #define CS_TIMEOUT		0x6	/* Timeout error. */
2021 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2022 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2023 
2024 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2025 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2026 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2027 					/* (selection timeout) */
2028 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2029 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2030 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2031 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2032 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2033 					   failure */
2034 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2035 #define CS_UNKNOWN		0x81	/* Driver defined */
2036 #define CS_RETRY		0x82	/* Driver defined */
2037 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2038 
2039 #define CS_BIDIR_RD_OVERRUN			0x700
2040 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2041 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2042 #define CS_BIDIR_RD_UNDERRUN			0x1500
2043 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2044 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2045 #define CS_BIDIR_DMA				0x200
2046 /*
2047  * Status entry status flags
2048  */
2049 #define SF_ABTS_TERMINATED	BIT_10
2050 #define SF_LOGOUT_SENT		BIT_13
2051 
2052 /*
2053  * ISP queue - status continuation entry structure definition.
2054  */
2055 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2056 typedef struct {
2057 	uint8_t entry_type;		/* Entry type. */
2058 	uint8_t entry_count;		/* Entry count. */
2059 	uint8_t sys_define;		/* System defined. */
2060 	uint8_t entry_status;		/* Entry Status. */
2061 	uint8_t data[60];		/* data */
2062 } sts_cont_entry_t;
2063 
2064 /*
2065  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2066  *		structure definition.
2067  */
2068 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2069 typedef struct {
2070 	uint8_t entry_type;		/* Entry type. */
2071 	uint8_t entry_count;		/* Entry count. */
2072 	uint8_t handle_count;		/* Handle count. */
2073 	uint8_t entry_status;		/* Entry Status. */
2074 	uint32_t handle[15];		/* System handles. */
2075 } sts21_entry_t;
2076 
2077 /*
2078  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2079  *		structure definition.
2080  */
2081 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2082 typedef struct {
2083 	uint8_t entry_type;		/* Entry type. */
2084 	uint8_t entry_count;		/* Entry count. */
2085 	uint8_t handle_count;		/* Handle count. */
2086 	uint8_t entry_status;		/* Entry Status. */
2087 	uint16_t handle[30];		/* System handles. */
2088 } sts22_entry_t;
2089 
2090 /*
2091  * ISP queue - marker entry structure definition.
2092  */
2093 #define MARKER_TYPE	0x04		/* Marker entry. */
2094 typedef struct {
2095 	uint8_t entry_type;		/* Entry type. */
2096 	uint8_t entry_count;		/* Entry count. */
2097 	uint8_t handle_count;		/* Handle count. */
2098 	uint8_t entry_status;		/* Entry Status. */
2099 	uint32_t sys_define_2;		/* System defined. */
2100 	target_id_t target;		/* SCSI ID */
2101 	uint8_t modifier;		/* Modifier (7-0). */
2102 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2103 #define MK_SYNC_ID	1		/* Synchronize ID */
2104 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2105 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2106 					/* clear port changed, */
2107 					/* use sequence number. */
2108 	uint8_t reserved_1;
2109 	uint16_t sequence_number;	/* Sequence number of event */
2110 	uint16_t lun;			/* SCSI LUN */
2111 	uint8_t reserved_2[48];
2112 } mrk_entry_t;
2113 
2114 /*
2115  * ISP queue - Management Server entry structure definition.
2116  */
2117 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2118 typedef struct {
2119 	uint8_t entry_type;		/* Entry type. */
2120 	uint8_t entry_count;		/* Entry count. */
2121 	uint8_t handle_count;		/* Handle count. */
2122 	uint8_t entry_status;		/* Entry Status. */
2123 	uint32_t handle1;		/* System handle. */
2124 	target_id_t loop_id;
2125 	uint16_t status;
2126 	uint16_t control_flags;		/* Control flags. */
2127 	uint16_t reserved2;
2128 	uint16_t timeout;
2129 	uint16_t cmd_dsd_count;
2130 	uint16_t total_dsd_count;
2131 	uint8_t type;
2132 	uint8_t r_ctl;
2133 	uint16_t rx_id;
2134 	uint16_t reserved3;
2135 	uint32_t handle2;
2136 	uint32_t rsp_bytecount;
2137 	uint32_t req_bytecount;
2138 	struct dsd64 req_dsd;
2139 	struct dsd64 rsp_dsd;
2140 } ms_iocb_entry_t;
2141 
2142 
2143 /*
2144  * ISP queue - Mailbox Command entry structure definition.
2145  */
2146 #define MBX_IOCB_TYPE	0x39
2147 struct mbx_entry {
2148 	uint8_t entry_type;
2149 	uint8_t entry_count;
2150 	uint8_t sys_define1;
2151 	/* Use sys_define1 for source type */
2152 #define SOURCE_SCSI	0x00
2153 #define SOURCE_IP	0x01
2154 #define SOURCE_VI	0x02
2155 #define SOURCE_SCTP	0x03
2156 #define SOURCE_MP	0x04
2157 #define SOURCE_MPIOCTL	0x05
2158 #define SOURCE_ASYNC_IOCB 0x07
2159 
2160 	uint8_t entry_status;
2161 
2162 	uint32_t handle;
2163 	target_id_t loop_id;
2164 
2165 	uint16_t status;
2166 	uint16_t state_flags;
2167 	uint16_t status_flags;
2168 
2169 	uint32_t sys_define2[2];
2170 
2171 	uint16_t mb0;
2172 	uint16_t mb1;
2173 	uint16_t mb2;
2174 	uint16_t mb3;
2175 	uint16_t mb6;
2176 	uint16_t mb7;
2177 	uint16_t mb9;
2178 	uint16_t mb10;
2179 	uint32_t reserved_2[2];
2180 	uint8_t node_name[WWN_SIZE];
2181 	uint8_t port_name[WWN_SIZE];
2182 };
2183 
2184 #ifndef IMMED_NOTIFY_TYPE
2185 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2186 /*
2187  * ISP queue -	immediate notify entry structure definition.
2188  *		This is sent by the ISP to the Target driver.
2189  *		This IOCB would have report of events sent by the
2190  *		initiator, that needs to be handled by the target
2191  *		driver immediately.
2192  */
2193 struct imm_ntfy_from_isp {
2194 	uint8_t	 entry_type;		    /* Entry type. */
2195 	uint8_t	 entry_count;		    /* Entry count. */
2196 	uint8_t	 sys_define;		    /* System defined. */
2197 	uint8_t	 entry_status;		    /* Entry Status. */
2198 	union {
2199 		struct {
2200 			uint32_t sys_define_2; /* System defined. */
2201 			target_id_t target;
2202 			uint16_t lun;
2203 			uint8_t  target_id;
2204 			uint8_t  reserved_1;
2205 			uint16_t status_modifier;
2206 			uint16_t status;
2207 			uint16_t task_flags;
2208 			uint16_t seq_id;
2209 			uint16_t srr_rx_id;
2210 			uint32_t srr_rel_offs;
2211 			uint16_t srr_ui;
2212 #define SRR_IU_DATA_IN	0x1
2213 #define SRR_IU_DATA_OUT	0x5
2214 #define SRR_IU_STATUS	0x7
2215 			uint16_t srr_ox_id;
2216 			uint8_t reserved_2[28];
2217 		} isp2x;
2218 		struct {
2219 			uint32_t reserved;
2220 			uint16_t nport_handle;
2221 			uint16_t reserved_2;
2222 			uint16_t flags;
2223 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2224 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2225 			uint16_t srr_rx_id;
2226 			uint16_t status;
2227 			uint8_t  status_subcode;
2228 			uint8_t  fw_handle;
2229 			uint32_t exchange_address;
2230 			uint32_t srr_rel_offs;
2231 			uint16_t srr_ui;
2232 			uint16_t srr_ox_id;
2233 			union {
2234 				struct {
2235 					uint8_t node_name[8];
2236 				} plogi; /* PLOGI/ADISC/PDISC */
2237 				struct {
2238 					/* PRLI word 3 bit 0-15 */
2239 					uint16_t wd3_lo;
2240 					uint8_t resv0[6];
2241 				} prli;
2242 				struct {
2243 					uint8_t port_id[3];
2244 					uint8_t resv1;
2245 					uint16_t nport_handle;
2246 					uint16_t resv2;
2247 				} req_els;
2248 			} u;
2249 			uint8_t port_name[8];
2250 			uint8_t resv3[3];
2251 			uint8_t  vp_index;
2252 			uint32_t reserved_5;
2253 			uint8_t  port_id[3];
2254 			uint8_t  reserved_6;
2255 		} isp24;
2256 	} u;
2257 	uint16_t reserved_7;
2258 	uint16_t ox_id;
2259 } __packed;
2260 #endif
2261 
2262 /*
2263  * ISP request and response queue entry sizes
2264  */
2265 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2266 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2267 
2268 
2269 
2270 /*
2271  * Switch info gathering structure.
2272  */
2273 typedef struct {
2274 	port_id_t d_id;
2275 	uint8_t node_name[WWN_SIZE];
2276 	uint8_t port_name[WWN_SIZE];
2277 	uint8_t fabric_port_name[WWN_SIZE];
2278 	uint16_t fp_speed;
2279 	uint8_t fc4_type;
2280 	uint8_t fc4f_nvme;	/* nvme fc4 feature bits */
2281 } sw_info_t;
2282 
2283 /* FCP-4 types */
2284 #define FC4_TYPE_FCP_SCSI	0x08
2285 #define FC4_TYPE_NVME		0x28
2286 #define FC4_TYPE_OTHER		0x0
2287 #define FC4_TYPE_UNKNOWN	0xff
2288 
2289 /* mailbox command 4G & above */
2290 struct mbx_24xx_entry {
2291 	uint8_t		entry_type;
2292 	uint8_t		entry_count;
2293 	uint8_t		sys_define1;
2294 	uint8_t		entry_status;
2295 	uint32_t	handle;
2296 	uint16_t	mb[28];
2297 };
2298 
2299 #define IOCB_SIZE 64
2300 
2301 /*
2302  * Fibre channel port type.
2303  */
2304 typedef enum {
2305 	FCT_UNKNOWN,
2306 	FCT_RSCN,
2307 	FCT_SWITCH,
2308 	FCT_BROADCAST,
2309 	FCT_INITIATOR,
2310 	FCT_TARGET,
2311 	FCT_NVME_INITIATOR = 0x10,
2312 	FCT_NVME_TARGET = 0x20,
2313 	FCT_NVME_DISCOVERY = 0x40,
2314 	FCT_NVME = 0xf0,
2315 } fc_port_type_t;
2316 
2317 enum qla_sess_deletion {
2318 	QLA_SESS_DELETION_NONE		= 0,
2319 	QLA_SESS_DELETION_IN_PROGRESS,
2320 	QLA_SESS_DELETED,
2321 };
2322 
2323 enum qlt_plogi_link_t {
2324 	QLT_PLOGI_LINK_SAME_WWN,
2325 	QLT_PLOGI_LINK_CONFLICT,
2326 	QLT_PLOGI_LINK_MAX
2327 };
2328 
2329 struct qlt_plogi_ack_t {
2330 	struct list_head	list;
2331 	struct imm_ntfy_from_isp iocb;
2332 	port_id_t	id;
2333 	int		ref_count;
2334 	void		*fcport;
2335 };
2336 
2337 struct ct_sns_desc {
2338 	struct ct_sns_pkt	*ct_sns;
2339 	dma_addr_t		ct_sns_dma;
2340 };
2341 
2342 enum discovery_state {
2343 	DSC_DELETED,
2344 	DSC_GNN_ID,
2345 	DSC_GNL,
2346 	DSC_LOGIN_PEND,
2347 	DSC_LOGIN_FAILED,
2348 	DSC_GPDB,
2349 	DSC_UPD_FCPORT,
2350 	DSC_LOGIN_COMPLETE,
2351 	DSC_ADISC,
2352 	DSC_DELETE_PEND,
2353 };
2354 
2355 enum login_state {	/* FW control Target side */
2356 	DSC_LS_LLIOCB_SENT = 2,
2357 	DSC_LS_PLOGI_PEND,
2358 	DSC_LS_PLOGI_COMP,
2359 	DSC_LS_PRLI_PEND,
2360 	DSC_LS_PRLI_COMP,
2361 	DSC_LS_PORT_UNAVAIL,
2362 	DSC_LS_PRLO_PEND = 9,
2363 	DSC_LS_LOGO_PEND,
2364 };
2365 
2366 enum rscn_addr_format {
2367 	RSCN_PORT_ADDR,
2368 	RSCN_AREA_ADDR,
2369 	RSCN_DOM_ADDR,
2370 	RSCN_FAB_ADDR,
2371 };
2372 
2373 /*
2374  * Fibre channel port structure.
2375  */
2376 typedef struct fc_port {
2377 	struct list_head list;
2378 	struct scsi_qla_host *vha;
2379 
2380 	uint8_t node_name[WWN_SIZE];
2381 	uint8_t port_name[WWN_SIZE];
2382 	port_id_t d_id;
2383 	uint16_t loop_id;
2384 	uint16_t old_loop_id;
2385 
2386 	unsigned int conf_compl_supported:1;
2387 	unsigned int deleted:2;
2388 	unsigned int free_pending:1;
2389 	unsigned int local:1;
2390 	unsigned int logout_on_delete:1;
2391 	unsigned int logo_ack_needed:1;
2392 	unsigned int keep_nport_handle:1;
2393 	unsigned int send_els_logo:1;
2394 	unsigned int login_pause:1;
2395 	unsigned int login_succ:1;
2396 	unsigned int query:1;
2397 	unsigned int id_changed:1;
2398 	unsigned int scan_needed:1;
2399 	unsigned int n2n_flag:1;
2400 
2401 	struct completion nvme_del_done;
2402 	uint32_t nvme_prli_service_param;
2403 #define NVME_PRLI_SP_CONF       BIT_7
2404 #define NVME_PRLI_SP_INITIATOR  BIT_5
2405 #define NVME_PRLI_SP_TARGET     BIT_4
2406 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2407 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2408 	uint8_t nvme_flag;
2409 	uint32_t nvme_first_burst_size;
2410 #define NVME_FLAG_REGISTERED 4
2411 #define NVME_FLAG_DELETING 2
2412 #define NVME_FLAG_RESETTING 1
2413 
2414 	struct fc_port *conflict;
2415 	unsigned char logout_completed;
2416 	int generation;
2417 
2418 	struct se_session *se_sess;
2419 	struct kref sess_kref;
2420 	struct qla_tgt *tgt;
2421 	unsigned long expires;
2422 	struct list_head del_list_entry;
2423 	struct work_struct free_work;
2424 	struct work_struct reg_work;
2425 	uint64_t jiffies_at_registration;
2426 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2427 
2428 	uint16_t tgt_id;
2429 	uint16_t old_tgt_id;
2430 	uint16_t sec_since_registration;
2431 
2432 	uint8_t fcp_prio;
2433 
2434 	uint8_t fabric_port_name[WWN_SIZE];
2435 	uint16_t fp_speed;
2436 
2437 	fc_port_type_t port_type;
2438 
2439 	atomic_t state;
2440 	uint32_t flags;
2441 
2442 	int login_retry;
2443 
2444 	struct fc_rport *rport, *drport;
2445 	u32 supported_classes;
2446 
2447 	uint8_t fc4_type;
2448 	uint8_t	fc4f_nvme;
2449 	uint8_t scan_state;
2450 
2451 	unsigned long last_queue_full;
2452 	unsigned long last_ramp_up;
2453 
2454 	uint16_t port_id;
2455 
2456 	struct nvme_fc_remote_port *nvme_remote_port;
2457 
2458 	unsigned long retry_delay_timestamp;
2459 	struct qla_tgt_sess *tgt_session;
2460 	struct ct_sns_desc ct_desc;
2461 	enum discovery_state disc_state;
2462 	enum discovery_state next_disc_state;
2463 	enum login_state fw_login_state;
2464 	unsigned long dm_login_expire;
2465 	unsigned long plogi_nack_done_deadline;
2466 
2467 	u32 login_gen, last_login_gen;
2468 	u32 rscn_gen, last_rscn_gen;
2469 	u32 chip_reset;
2470 	struct list_head gnl_entry;
2471 	struct work_struct del_work;
2472 	u8 iocb[IOCB_SIZE];
2473 	u8 current_login_state;
2474 	u8 last_login_state;
2475 	u16 n2n_link_reset_cnt;
2476 	u16 n2n_chip_reset;
2477 } fc_port_t;
2478 
2479 #define QLA_FCPORT_SCAN		1
2480 #define QLA_FCPORT_FOUND	2
2481 
2482 struct event_arg {
2483 	fc_port_t		*fcport;
2484 	srb_t			*sp;
2485 	port_id_t		id;
2486 	u16			data[2], rc;
2487 	u8			port_name[WWN_SIZE];
2488 	u32			iop[2];
2489 };
2490 
2491 #include "qla_mr.h"
2492 
2493 /*
2494  * Fibre channel port/lun states.
2495  */
2496 #define FCS_UNCONFIGURED	1
2497 #define FCS_DEVICE_DEAD		2
2498 #define FCS_DEVICE_LOST		3
2499 #define FCS_ONLINE		4
2500 
2501 extern const char *const port_state_str[5];
2502 
2503 /*
2504  * FC port flags.
2505  */
2506 #define FCF_FABRIC_DEVICE	BIT_0
2507 #define FCF_LOGIN_NEEDED	BIT_1
2508 #define FCF_FCP2_DEVICE		BIT_2
2509 #define FCF_ASYNC_SENT		BIT_3
2510 #define FCF_CONF_COMP_SUPPORTED BIT_4
2511 #define FCF_ASYNC_ACTIVE	BIT_5
2512 
2513 /* No loop ID flag. */
2514 #define FC_NO_LOOP_ID		0x1000
2515 
2516 /*
2517  * FC-CT interface
2518  *
2519  * NOTE: All structures are big-endian in form.
2520  */
2521 
2522 #define CT_REJECT_RESPONSE	0x8001
2523 #define CT_ACCEPT_RESPONSE	0x8002
2524 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2525 #define CT_REASON_CANNOT_PERFORM		0x09
2526 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2527 #define CT_EXPL_ALREADY_REGISTERED		0x10
2528 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2529 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2530 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2531 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2532 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2533 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2534 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2535 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2536 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2537 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2538 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2539 
2540 #define NS_N_PORT_TYPE	0x01
2541 #define NS_NL_PORT_TYPE	0x02
2542 #define NS_NX_PORT_TYPE	0x7F
2543 
2544 #define	GA_NXT_CMD	0x100
2545 #define	GA_NXT_REQ_SIZE	(16 + 4)
2546 #define	GA_NXT_RSP_SIZE	(16 + 620)
2547 
2548 #define	GPN_FT_CMD	0x172
2549 #define	GPN_FT_REQ_SIZE	(16 + 4)
2550 #define	GNN_FT_CMD	0x173
2551 #define	GNN_FT_REQ_SIZE	(16 + 4)
2552 
2553 #define	GID_PT_CMD	0x1A1
2554 #define	GID_PT_REQ_SIZE	(16 + 4)
2555 
2556 #define	GPN_ID_CMD	0x112
2557 #define	GPN_ID_REQ_SIZE	(16 + 4)
2558 #define	GPN_ID_RSP_SIZE	(16 + 8)
2559 
2560 #define	GNN_ID_CMD	0x113
2561 #define	GNN_ID_REQ_SIZE	(16 + 4)
2562 #define	GNN_ID_RSP_SIZE	(16 + 8)
2563 
2564 #define	GFT_ID_CMD	0x117
2565 #define	GFT_ID_REQ_SIZE	(16 + 4)
2566 #define	GFT_ID_RSP_SIZE	(16 + 32)
2567 
2568 #define GID_PN_CMD 0x121
2569 #define GID_PN_REQ_SIZE (16 + 8)
2570 #define GID_PN_RSP_SIZE (16 + 4)
2571 
2572 #define	RFT_ID_CMD	0x217
2573 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2574 #define	RFT_ID_RSP_SIZE	16
2575 
2576 #define	RFF_ID_CMD	0x21F
2577 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2578 #define	RFF_ID_RSP_SIZE	16
2579 
2580 #define	RNN_ID_CMD	0x213
2581 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2582 #define	RNN_ID_RSP_SIZE	16
2583 
2584 #define	RSNN_NN_CMD	 0x239
2585 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2586 #define	RSNN_NN_RSP_SIZE 16
2587 
2588 #define	GFPN_ID_CMD	0x11C
2589 #define	GFPN_ID_REQ_SIZE (16 + 4)
2590 #define	GFPN_ID_RSP_SIZE (16 + 8)
2591 
2592 #define	GPSC_CMD	0x127
2593 #define	GPSC_REQ_SIZE	(16 + 8)
2594 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2595 
2596 #define GFF_ID_CMD	0x011F
2597 #define GFF_ID_REQ_SIZE	(16 + 4)
2598 #define GFF_ID_RSP_SIZE (16 + 128)
2599 
2600 /*
2601  * HBA attribute types.
2602  */
2603 #define FDMI_HBA_ATTR_COUNT			9
2604 #define FDMIV2_HBA_ATTR_COUNT			17
2605 #define FDMI_HBA_NODE_NAME			0x1
2606 #define FDMI_HBA_MANUFACTURER			0x2
2607 #define FDMI_HBA_SERIAL_NUMBER			0x3
2608 #define FDMI_HBA_MODEL				0x4
2609 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2610 #define FDMI_HBA_HARDWARE_VERSION		0x6
2611 #define FDMI_HBA_DRIVER_VERSION			0x7
2612 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2613 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2614 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2615 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2616 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2617 #define FDMI_HBA_VENDOR_ID			0xd
2618 #define FDMI_HBA_NUM_PORTS			0xe
2619 #define FDMI_HBA_FABRIC_NAME			0xf
2620 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2621 #define FDMI_HBA_TYPE_VENDOR_IDENTIFIER		0xe0
2622 
2623 struct ct_fdmi_hba_attr {
2624 	uint16_t type;
2625 	uint16_t len;
2626 	union {
2627 		uint8_t node_name[WWN_SIZE];
2628 		uint8_t manufacturer[64];
2629 		uint8_t serial_num[32];
2630 		uint8_t model[16+1];
2631 		uint8_t model_desc[80];
2632 		uint8_t hw_version[32];
2633 		uint8_t driver_version[32];
2634 		uint8_t orom_version[16];
2635 		uint8_t fw_version[32];
2636 		uint8_t os_version[128];
2637 		uint32_t max_ct_len;
2638 	} a;
2639 };
2640 
2641 struct ct_fdmi_hba_attributes {
2642 	uint32_t count;
2643 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
2644 };
2645 
2646 struct ct_fdmiv2_hba_attr {
2647 	uint16_t type;
2648 	uint16_t len;
2649 	union {
2650 		uint8_t node_name[WWN_SIZE];
2651 		uint8_t manufacturer[64];
2652 		uint8_t serial_num[32];
2653 		uint8_t model[16+1];
2654 		uint8_t model_desc[80];
2655 		uint8_t hw_version[16];
2656 		uint8_t driver_version[32];
2657 		uint8_t orom_version[16];
2658 		uint8_t fw_version[32];
2659 		uint8_t os_version[128];
2660 		uint32_t max_ct_len;
2661 		uint8_t sym_name[256];
2662 		uint32_t vendor_id;
2663 		uint32_t num_ports;
2664 		uint8_t fabric_name[WWN_SIZE];
2665 		uint8_t bios_name[32];
2666 		uint8_t vendor_identifier[8];
2667 	} a;
2668 };
2669 
2670 struct ct_fdmiv2_hba_attributes {
2671 	uint32_t count;
2672 	struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT];
2673 };
2674 
2675 /*
2676  * Port attribute types.
2677  */
2678 #define FDMI_PORT_ATTR_COUNT		6
2679 #define FDMIV2_PORT_ATTR_COUNT		16
2680 #define FDMI_PORT_FC4_TYPES		0x1
2681 #define FDMI_PORT_SUPPORT_SPEED		0x2
2682 #define FDMI_PORT_CURRENT_SPEED		0x3
2683 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2684 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2685 #define FDMI_PORT_HOST_NAME		0x6
2686 #define FDMI_PORT_NODE_NAME		0x7
2687 #define FDMI_PORT_NAME			0x8
2688 #define FDMI_PORT_SYM_NAME		0x9
2689 #define FDMI_PORT_TYPE			0xa
2690 #define FDMI_PORT_SUPP_COS		0xb
2691 #define FDMI_PORT_FABRIC_NAME		0xc
2692 #define FDMI_PORT_FC4_TYPE		0xd
2693 #define FDMI_PORT_STATE			0x101
2694 #define FDMI_PORT_COUNT			0x102
2695 #define FDMI_PORT_ID			0x103
2696 
2697 #define FDMI_PORT_SPEED_1GB		0x1
2698 #define FDMI_PORT_SPEED_2GB		0x2
2699 #define FDMI_PORT_SPEED_10GB		0x4
2700 #define FDMI_PORT_SPEED_4GB		0x8
2701 #define FDMI_PORT_SPEED_8GB		0x10
2702 #define FDMI_PORT_SPEED_16GB		0x20
2703 #define FDMI_PORT_SPEED_32GB		0x40
2704 #define FDMI_PORT_SPEED_64GB		0x80
2705 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2706 
2707 #define FC_CLASS_2	0x04
2708 #define FC_CLASS_3	0x08
2709 #define FC_CLASS_2_3	0x0C
2710 
2711 struct ct_fdmiv2_port_attr {
2712 	uint16_t type;
2713 	uint16_t len;
2714 	union {
2715 		uint8_t fc4_types[32];
2716 		uint32_t sup_speed;
2717 		uint32_t cur_speed;
2718 		uint32_t max_frame_size;
2719 		uint8_t os_dev_name[32];
2720 		uint8_t host_name[256];
2721 		uint8_t node_name[WWN_SIZE];
2722 		uint8_t port_name[WWN_SIZE];
2723 		uint8_t port_sym_name[128];
2724 		uint32_t port_type;
2725 		uint32_t port_supported_cos;
2726 		uint8_t fabric_name[WWN_SIZE];
2727 		uint8_t port_fc4_type[32];
2728 		uint32_t port_state;
2729 		uint32_t num_ports;
2730 		uint32_t port_id;
2731 	} a;
2732 };
2733 
2734 /*
2735  * Port Attribute Block.
2736  */
2737 struct ct_fdmiv2_port_attributes {
2738 	uint32_t count;
2739 	struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT];
2740 };
2741 
2742 struct ct_fdmi_port_attr {
2743 	uint16_t type;
2744 	uint16_t len;
2745 	union {
2746 		uint8_t fc4_types[32];
2747 		uint32_t sup_speed;
2748 		uint32_t cur_speed;
2749 		uint32_t max_frame_size;
2750 		uint8_t os_dev_name[32];
2751 		uint8_t host_name[256];
2752 	} a;
2753 };
2754 
2755 struct ct_fdmi_port_attributes {
2756 	uint32_t count;
2757 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
2758 };
2759 
2760 /* FDMI definitions. */
2761 #define GRHL_CMD	0x100
2762 #define GHAT_CMD	0x101
2763 #define GRPL_CMD	0x102
2764 #define GPAT_CMD	0x110
2765 
2766 #define RHBA_CMD	0x200
2767 #define RHBA_RSP_SIZE	16
2768 
2769 #define RHAT_CMD	0x201
2770 #define RPRT_CMD	0x210
2771 
2772 #define RPA_CMD		0x211
2773 #define RPA_RSP_SIZE	16
2774 
2775 #define DHBA_CMD	0x300
2776 #define DHBA_REQ_SIZE	(16 + 8)
2777 #define DHBA_RSP_SIZE	16
2778 
2779 #define DHAT_CMD	0x301
2780 #define DPRT_CMD	0x310
2781 #define DPA_CMD		0x311
2782 
2783 /* CT command header -- request/response common fields */
2784 struct ct_cmd_hdr {
2785 	uint8_t revision;
2786 	uint8_t in_id[3];
2787 	uint8_t gs_type;
2788 	uint8_t gs_subtype;
2789 	uint8_t options;
2790 	uint8_t reserved;
2791 };
2792 
2793 /* CT command request */
2794 struct ct_sns_req {
2795 	struct ct_cmd_hdr header;
2796 	uint16_t command;
2797 	uint16_t max_rsp_size;
2798 	uint8_t fragment_id;
2799 	uint8_t reserved[3];
2800 
2801 	union {
2802 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2803 		struct {
2804 			uint8_t reserved;
2805 			be_id_t port_id;
2806 		} port_id;
2807 
2808 		struct {
2809 			uint8_t reserved;
2810 			uint8_t domain;
2811 			uint8_t area;
2812 			uint8_t port_type;
2813 		} gpn_ft;
2814 
2815 		struct {
2816 			uint8_t port_type;
2817 			uint8_t domain;
2818 			uint8_t area;
2819 			uint8_t reserved;
2820 		} gid_pt;
2821 
2822 		struct {
2823 			uint8_t reserved;
2824 			be_id_t port_id;
2825 			uint8_t fc4_types[32];
2826 		} rft_id;
2827 
2828 		struct {
2829 			uint8_t reserved;
2830 			be_id_t port_id;
2831 			uint16_t reserved2;
2832 			uint8_t fc4_feature;
2833 			uint8_t fc4_type;
2834 		} rff_id;
2835 
2836 		struct {
2837 			uint8_t reserved;
2838 			be_id_t port_id;
2839 			uint8_t node_name[8];
2840 		} rnn_id;
2841 
2842 		struct {
2843 			uint8_t node_name[8];
2844 			uint8_t name_len;
2845 			uint8_t sym_node_name[255];
2846 		} rsnn_nn;
2847 
2848 		struct {
2849 			uint8_t hba_identifier[8];
2850 		} ghat;
2851 
2852 		struct {
2853 			uint8_t hba_identifier[8];
2854 			uint32_t entry_count;
2855 			uint8_t port_name[8];
2856 			struct ct_fdmi_hba_attributes attrs;
2857 		} rhba;
2858 
2859 		struct {
2860 			uint8_t hba_identifier[8];
2861 			uint32_t entry_count;
2862 			uint8_t port_name[8];
2863 			struct ct_fdmiv2_hba_attributes attrs;
2864 		} rhba2;
2865 
2866 		struct {
2867 			uint8_t hba_identifier[8];
2868 			struct ct_fdmi_hba_attributes attrs;
2869 		} rhat;
2870 
2871 		struct {
2872 			uint8_t port_name[8];
2873 			struct ct_fdmi_port_attributes attrs;
2874 		} rpa;
2875 
2876 		struct {
2877 			uint8_t port_name[8];
2878 			struct ct_fdmiv2_port_attributes attrs;
2879 		} rpa2;
2880 
2881 		struct {
2882 			uint8_t port_name[8];
2883 		} dhba;
2884 
2885 		struct {
2886 			uint8_t port_name[8];
2887 		} dhat;
2888 
2889 		struct {
2890 			uint8_t port_name[8];
2891 		} dprt;
2892 
2893 		struct {
2894 			uint8_t port_name[8];
2895 		} dpa;
2896 
2897 		struct {
2898 			uint8_t port_name[8];
2899 		} gpsc;
2900 
2901 		struct {
2902 			uint8_t reserved;
2903 			uint8_t port_id[3];
2904 		} gff_id;
2905 
2906 		struct {
2907 			uint8_t port_name[8];
2908 		} gid_pn;
2909 	} req;
2910 };
2911 
2912 /* CT command response header */
2913 struct ct_rsp_hdr {
2914 	struct ct_cmd_hdr header;
2915 	uint16_t response;
2916 	uint16_t residual;
2917 	uint8_t fragment_id;
2918 	uint8_t reason_code;
2919 	uint8_t explanation_code;
2920 	uint8_t vendor_unique;
2921 };
2922 
2923 struct ct_sns_gid_pt_data {
2924 	uint8_t control_byte;
2925 	be_id_t port_id;
2926 };
2927 
2928 /* It's the same for both GPN_FT and GNN_FT */
2929 struct ct_sns_gpnft_rsp {
2930 	struct {
2931 		struct ct_cmd_hdr header;
2932 		uint16_t response;
2933 		uint16_t residual;
2934 		uint8_t fragment_id;
2935 		uint8_t reason_code;
2936 		uint8_t explanation_code;
2937 		uint8_t vendor_unique;
2938 	};
2939 	/* Assume the largest number of targets for the union */
2940 	struct ct_sns_gpn_ft_data {
2941 		u8 control_byte;
2942 		u8 port_id[3];
2943 		u32 reserved;
2944 		u8 port_name[8];
2945 	} entries[1];
2946 };
2947 
2948 /* CT command response */
2949 struct ct_sns_rsp {
2950 	struct ct_rsp_hdr header;
2951 
2952 	union {
2953 		struct {
2954 			uint8_t port_type;
2955 			be_id_t port_id;
2956 			uint8_t port_name[8];
2957 			uint8_t sym_port_name_len;
2958 			uint8_t sym_port_name[255];
2959 			uint8_t node_name[8];
2960 			uint8_t sym_node_name_len;
2961 			uint8_t sym_node_name[255];
2962 			uint8_t init_proc_assoc[8];
2963 			uint8_t node_ip_addr[16];
2964 			uint8_t class_of_service[4];
2965 			uint8_t fc4_types[32];
2966 			uint8_t ip_address[16];
2967 			uint8_t fabric_port_name[8];
2968 			uint8_t reserved;
2969 			uint8_t hard_address[3];
2970 		} ga_nxt;
2971 
2972 		struct {
2973 			/* Assume the largest number of targets for the union */
2974 			struct ct_sns_gid_pt_data
2975 			    entries[MAX_FIBRE_DEVICES_MAX];
2976 		} gid_pt;
2977 
2978 		struct {
2979 			uint8_t port_name[8];
2980 		} gpn_id;
2981 
2982 		struct {
2983 			uint8_t node_name[8];
2984 		} gnn_id;
2985 
2986 		struct {
2987 			uint8_t fc4_types[32];
2988 		} gft_id;
2989 
2990 		struct {
2991 			uint32_t entry_count;
2992 			uint8_t port_name[8];
2993 			struct ct_fdmi_hba_attributes attrs;
2994 		} ghat;
2995 
2996 		struct {
2997 			uint8_t port_name[8];
2998 		} gfpn_id;
2999 
3000 		struct {
3001 			uint16_t speeds;
3002 			uint16_t speed;
3003 		} gpsc;
3004 
3005 #define GFF_FCP_SCSI_OFFSET	7
3006 #define GFF_NVME_OFFSET		23 /* type = 28h */
3007 		struct {
3008 			uint8_t fc4_features[128];
3009 		} gff_id;
3010 		struct {
3011 			uint8_t reserved;
3012 			uint8_t port_id[3];
3013 		} gid_pn;
3014 	} rsp;
3015 };
3016 
3017 struct ct_sns_pkt {
3018 	union {
3019 		struct ct_sns_req req;
3020 		struct ct_sns_rsp rsp;
3021 	} p;
3022 };
3023 
3024 struct ct_sns_gpnft_pkt {
3025 	union {
3026 		struct ct_sns_req req;
3027 		struct ct_sns_gpnft_rsp rsp;
3028 	} p;
3029 };
3030 
3031 enum scan_flags_t {
3032 	SF_SCANNING = BIT_0,
3033 	SF_QUEUED = BIT_1,
3034 };
3035 
3036 enum fc4type_t {
3037 	FS_FC4TYPE_FCP	= BIT_0,
3038 	FS_FC4TYPE_NVME	= BIT_1,
3039 	FS_FCP_IS_N2N = BIT_7,
3040 };
3041 
3042 struct fab_scan_rp {
3043 	port_id_t id;
3044 	enum fc4type_t fc4type;
3045 	u8 port_name[8];
3046 	u8 node_name[8];
3047 };
3048 
3049 struct fab_scan {
3050 	struct fab_scan_rp *l;
3051 	u32 size;
3052 	u16 scan_retry;
3053 #define MAX_SCAN_RETRIES 5
3054 	enum scan_flags_t scan_flags;
3055 	struct delayed_work scan_work;
3056 };
3057 
3058 /*
3059  * SNS command structures -- for 2200 compatibility.
3060  */
3061 #define	RFT_ID_SNS_SCMD_LEN	22
3062 #define	RFT_ID_SNS_CMD_SIZE	60
3063 #define	RFT_ID_SNS_DATA_SIZE	16
3064 
3065 #define	RNN_ID_SNS_SCMD_LEN	10
3066 #define	RNN_ID_SNS_CMD_SIZE	36
3067 #define	RNN_ID_SNS_DATA_SIZE	16
3068 
3069 #define	GA_NXT_SNS_SCMD_LEN	6
3070 #define	GA_NXT_SNS_CMD_SIZE	28
3071 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3072 
3073 #define	GID_PT_SNS_SCMD_LEN	6
3074 #define	GID_PT_SNS_CMD_SIZE	28
3075 /*
3076  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3077  * adapters.
3078  */
3079 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3080 
3081 #define	GPN_ID_SNS_SCMD_LEN	6
3082 #define	GPN_ID_SNS_CMD_SIZE	28
3083 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3084 
3085 #define	GNN_ID_SNS_SCMD_LEN	6
3086 #define	GNN_ID_SNS_CMD_SIZE	28
3087 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3088 
3089 struct sns_cmd_pkt {
3090 	union {
3091 		struct {
3092 			uint16_t buffer_length;
3093 			uint16_t reserved_1;
3094 			__le64	 buffer_address __packed;
3095 			uint16_t subcommand_length;
3096 			uint16_t reserved_2;
3097 			uint16_t subcommand;
3098 			uint16_t size;
3099 			uint32_t reserved_3;
3100 			uint8_t param[36];
3101 		} cmd;
3102 
3103 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3104 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3105 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3106 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3107 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3108 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3109 	} p;
3110 };
3111 
3112 struct fw_blob {
3113 	char *name;
3114 	uint32_t segs[4];
3115 	const struct firmware *fw;
3116 };
3117 
3118 /* Return data from MBC_GET_ID_LIST call. */
3119 struct gid_list_info {
3120 	uint8_t	al_pa;
3121 	uint8_t	area;
3122 	uint8_t	domain;
3123 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3124 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
3125 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3126 };
3127 
3128 /* NPIV */
3129 typedef struct vport_info {
3130 	uint8_t		port_name[WWN_SIZE];
3131 	uint8_t		node_name[WWN_SIZE];
3132 	int		vp_id;
3133 	uint16_t	loop_id;
3134 	unsigned long	host_no;
3135 	uint8_t		port_id[3];
3136 	int		loop_state;
3137 } vport_info_t;
3138 
3139 typedef struct vport_params {
3140 	uint8_t 	port_name[WWN_SIZE];
3141 	uint8_t 	node_name[WWN_SIZE];
3142 	uint32_t 	options;
3143 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3144 #define	VP_OPTS_VP_DISABLE	BIT_1
3145 } vport_params_t;
3146 
3147 /* NPIV - return codes of VP create and modify */
3148 #define VP_RET_CODE_OK			0
3149 #define VP_RET_CODE_FATAL		1
3150 #define VP_RET_CODE_WRONG_ID		2
3151 #define VP_RET_CODE_WWPN		3
3152 #define VP_RET_CODE_RESOURCES		4
3153 #define VP_RET_CODE_NO_MEM		5
3154 #define VP_RET_CODE_NOT_FOUND		6
3155 
3156 struct qla_hw_data;
3157 struct rsp_que;
3158 /*
3159  * ISP operations
3160  */
3161 struct isp_operations {
3162 
3163 	int (*pci_config) (struct scsi_qla_host *);
3164 	int (*reset_chip)(struct scsi_qla_host *);
3165 	int (*chip_diag) (struct scsi_qla_host *);
3166 	void (*config_rings) (struct scsi_qla_host *);
3167 	int (*reset_adapter)(struct scsi_qla_host *);
3168 	int (*nvram_config) (struct scsi_qla_host *);
3169 	void (*update_fw_options) (struct scsi_qla_host *);
3170 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3171 
3172 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3173 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3174 
3175 	irq_handler_t intr_handler;
3176 	void (*enable_intrs) (struct qla_hw_data *);
3177 	void (*disable_intrs) (struct qla_hw_data *);
3178 
3179 	int (*abort_command) (srb_t *);
3180 	int (*target_reset) (struct fc_port *, uint64_t, int);
3181 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3182 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3183 		uint8_t, uint8_t, uint16_t *, uint8_t);
3184 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3185 	    uint8_t, uint8_t);
3186 
3187 	uint16_t (*calc_req_entries) (uint16_t);
3188 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3189 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3190 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3191 	    uint32_t);
3192 
3193 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3194 		uint32_t, uint32_t);
3195 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3196 		uint32_t);
3197 
3198 	void (*fw_dump) (struct scsi_qla_host *, int);
3199 
3200 	int (*beacon_on) (struct scsi_qla_host *);
3201 	int (*beacon_off) (struct scsi_qla_host *);
3202 	void (*beacon_blink) (struct scsi_qla_host *);
3203 
3204 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3205 		uint32_t, uint32_t);
3206 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3207 		uint32_t);
3208 
3209 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3210 	int (*start_scsi) (srb_t *);
3211 	int (*start_scsi_mq) (srb_t *);
3212 	int (*abort_isp) (struct scsi_qla_host *);
3213 	int (*iospace_config)(struct qla_hw_data *);
3214 	int (*initialize_adapter)(struct scsi_qla_host *);
3215 };
3216 
3217 /* MSI-X Support *************************************************************/
3218 
3219 #define QLA_MSIX_CHIP_REV_24XX	3
3220 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3221 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3222 
3223 #define QLA_BASE_VECTORS	2 /* default + RSP */
3224 #define QLA_MSIX_RSP_Q			0x01
3225 #define QLA_ATIO_VECTOR		0x02
3226 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3227 
3228 #define QLA_MIDX_DEFAULT	0
3229 #define QLA_MIDX_RSP_Q		1
3230 #define QLA_PCI_MSIX_CONTROL	0xa2
3231 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3232 
3233 struct scsi_qla_host;
3234 
3235 
3236 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3237 
3238 struct qla_msix_entry {
3239 	int have_irq;
3240 	int in_use;
3241 	uint32_t vector;
3242 	uint16_t entry;
3243 	char name[30];
3244 	void *handle;
3245 	int cpuid;
3246 };
3247 
3248 #define	WATCH_INTERVAL		1       /* number of seconds */
3249 
3250 /* Work events.  */
3251 enum qla_work_type {
3252 	QLA_EVT_AEN,
3253 	QLA_EVT_IDC_ACK,
3254 	QLA_EVT_ASYNC_LOGIN,
3255 	QLA_EVT_ASYNC_LOGOUT,
3256 	QLA_EVT_ASYNC_LOGOUT_DONE,
3257 	QLA_EVT_ASYNC_ADISC,
3258 	QLA_EVT_UEVENT,
3259 	QLA_EVT_AENFX,
3260 	QLA_EVT_GPNID,
3261 	QLA_EVT_UNMAP,
3262 	QLA_EVT_NEW_SESS,
3263 	QLA_EVT_GPDB,
3264 	QLA_EVT_PRLI,
3265 	QLA_EVT_GPSC,
3266 	QLA_EVT_GNL,
3267 	QLA_EVT_NACK,
3268 	QLA_EVT_RELOGIN,
3269 	QLA_EVT_ASYNC_PRLO,
3270 	QLA_EVT_ASYNC_PRLO_DONE,
3271 	QLA_EVT_GPNFT,
3272 	QLA_EVT_GPNFT_DONE,
3273 	QLA_EVT_GNNFT_DONE,
3274 	QLA_EVT_GNNID,
3275 	QLA_EVT_GFPNID,
3276 	QLA_EVT_SP_RETRY,
3277 	QLA_EVT_IIDMA,
3278 	QLA_EVT_ELS_PLOGI,
3279 };
3280 
3281 
3282 struct qla_work_evt {
3283 	struct list_head	list;
3284 	enum qla_work_type	type;
3285 	u32			flags;
3286 #define QLA_EVT_FLAG_FREE	0x1
3287 
3288 	union {
3289 		struct {
3290 			enum fc_host_event_code code;
3291 			u32 data;
3292 		} aen;
3293 		struct {
3294 #define QLA_IDC_ACK_REGS	7
3295 			uint16_t mb[QLA_IDC_ACK_REGS];
3296 		} idc_ack;
3297 		struct {
3298 			struct fc_port *fcport;
3299 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3300 			u16 data[2];
3301 		} logio;
3302 		struct {
3303 			u32 code;
3304 #define QLA_UEVENT_CODE_FW_DUMP	0
3305 		} uevent;
3306 		struct {
3307 			uint32_t        evtcode;
3308 			uint32_t        mbx[8];
3309 			uint32_t        count;
3310 		} aenfx;
3311 		struct {
3312 			srb_t *sp;
3313 		} iosb;
3314 		struct {
3315 			port_id_t id;
3316 		} gpnid;
3317 		struct {
3318 			port_id_t id;
3319 			u8 port_name[8];
3320 			u8 node_name[8];
3321 			void *pla;
3322 			u8 fc4_type;
3323 		} new_sess;
3324 		struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
3325 			fc_port_t *fcport;
3326 			u8 opt;
3327 		} fcport;
3328 		struct {
3329 			fc_port_t *fcport;
3330 			u8 iocb[IOCB_SIZE];
3331 			int type;
3332 		} nack;
3333 		struct {
3334 			u8 fc4_type;
3335 			srb_t *sp;
3336 		} gpnft;
3337 	 } u;
3338 };
3339 
3340 struct qla_chip_state_84xx {
3341 	struct list_head list;
3342 	struct kref kref;
3343 
3344 	void *bus;
3345 	spinlock_t access_lock;
3346 	struct mutex fw_update_mutex;
3347 	uint32_t fw_update;
3348 	uint32_t op_fw_version;
3349 	uint32_t op_fw_size;
3350 	uint32_t op_fw_seq_size;
3351 	uint32_t diag_fw_version;
3352 	uint32_t gold_fw_version;
3353 };
3354 
3355 struct qla_dif_statistics {
3356 	uint64_t dif_input_bytes;
3357 	uint64_t dif_output_bytes;
3358 	uint64_t dif_input_requests;
3359 	uint64_t dif_output_requests;
3360 	uint32_t dif_guard_err;
3361 	uint32_t dif_ref_tag_err;
3362 	uint32_t dif_app_tag_err;
3363 };
3364 
3365 struct qla_statistics {
3366 	uint32_t total_isp_aborts;
3367 	uint64_t input_bytes;
3368 	uint64_t output_bytes;
3369 	uint64_t input_requests;
3370 	uint64_t output_requests;
3371 	uint32_t control_requests;
3372 
3373 	uint64_t jiffies_at_last_reset;
3374 	uint32_t stat_max_pend_cmds;
3375 	uint32_t stat_max_qfull_cmds_alloc;
3376 	uint32_t stat_max_qfull_cmds_dropped;
3377 
3378 	struct qla_dif_statistics qla_dif_stats;
3379 };
3380 
3381 struct bidi_statistics {
3382 	unsigned long long io_count;
3383 	unsigned long long transfer_bytes;
3384 };
3385 
3386 struct qla_tc_param {
3387 	struct scsi_qla_host *vha;
3388 	uint32_t blk_sz;
3389 	uint32_t bufflen;
3390 	struct scatterlist *sg;
3391 	struct scatterlist *prot_sg;
3392 	struct crc_context *ctx;
3393 	uint8_t *ctx_dsd_alloced;
3394 };
3395 
3396 /* Multi queue support */
3397 #define MBC_INITIALIZE_MULTIQ 0x1f
3398 #define QLA_QUE_PAGE 0X1000
3399 #define QLA_MQ_SIZE 32
3400 #define QLA_MAX_QUEUES 256
3401 #define ISP_QUE_REG(ha, id) \
3402 	((ha->mqenable || IS_QLA83XX(ha) || \
3403 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3404 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3405 	 ((void __iomem *)ha->iobase))
3406 #define QLA_REQ_QUE_ID(tag) \
3407 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3408 #define QLA_DEFAULT_QUE_QOS 5
3409 #define QLA_PRECONFIG_VPORTS 32
3410 #define QLA_MAX_VPORTS_QLA24XX	128
3411 #define QLA_MAX_VPORTS_QLA25XX	256
3412 
3413 struct qla_tgt_counters {
3414 	uint64_t qla_core_sbt_cmd;
3415 	uint64_t core_qla_que_buf;
3416 	uint64_t qla_core_ret_ctio;
3417 	uint64_t core_qla_snd_status;
3418 	uint64_t qla_core_ret_sta_ctio;
3419 	uint64_t core_qla_free_cmd;
3420 	uint64_t num_q_full_sent;
3421 	uint64_t num_alloc_iocb_failed;
3422 	uint64_t num_term_xchg_sent;
3423 };
3424 
3425 struct qla_qpair;
3426 
3427 /* Response queue data structure */
3428 struct rsp_que {
3429 	dma_addr_t  dma;
3430 	response_t *ring;
3431 	response_t *ring_ptr;
3432 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
3433 	uint32_t __iomem *rsp_q_out;
3434 	uint16_t  ring_index;
3435 	uint16_t  out_ptr;
3436 	uint16_t  *in_ptr;		/* queue shadow in index */
3437 	uint16_t  length;
3438 	uint16_t  options;
3439 	uint16_t  rid;
3440 	uint16_t  id;
3441 	uint16_t  vp_idx;
3442 	struct qla_hw_data *hw;
3443 	struct qla_msix_entry *msix;
3444 	struct req_que *req;
3445 	srb_t *status_srb; /* status continuation entry */
3446 	struct qla_qpair *qpair;
3447 
3448 	dma_addr_t  dma_fx00;
3449 	response_t *ring_fx00;
3450 	uint16_t  length_fx00;
3451 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3452 };
3453 
3454 /* Request queue data structure */
3455 struct req_que {
3456 	dma_addr_t  dma;
3457 	request_t *ring;
3458 	request_t *ring_ptr;
3459 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
3460 	uint32_t __iomem *req_q_out;
3461 	uint16_t  ring_index;
3462 	uint16_t  in_ptr;
3463 	uint16_t  *out_ptr;		/* queue shadow out index */
3464 	uint16_t  cnt;
3465 	uint16_t  length;
3466 	uint16_t  options;
3467 	uint16_t  rid;
3468 	uint16_t  id;
3469 	uint16_t  qos;
3470 	uint16_t  vp_idx;
3471 	struct rsp_que *rsp;
3472 	srb_t **outstanding_cmds;
3473 	uint32_t current_outstanding_cmd;
3474 	uint16_t num_outstanding_cmds;
3475 	int max_q_depth;
3476 
3477 	dma_addr_t  dma_fx00;
3478 	request_t *ring_fx00;
3479 	uint16_t  length_fx00;
3480 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3481 };
3482 
3483 /*Queue pair data structure */
3484 struct qla_qpair {
3485 	spinlock_t qp_lock;
3486 	atomic_t ref_count;
3487 	uint32_t lun_cnt;
3488 	/*
3489 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3490 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3491 	 */
3492 	spinlock_t *qp_lock_ptr;
3493 	struct scsi_qla_host *vha;
3494 	u32 chip_reset;
3495 
3496 	/* distill these fields down to 'online=0/1'
3497 	 * ha->flags.eeh_busy
3498 	 * ha->flags.pci_channel_io_perm_failure
3499 	 * base_vha->loop_state
3500 	 */
3501 	uint32_t online:1;
3502 	/* move vha->flags.difdix_supported here */
3503 	uint32_t difdix_supported:1;
3504 	uint32_t delete_in_progress:1;
3505 	uint32_t fw_started:1;
3506 	uint32_t enable_class_2:1;
3507 	uint32_t enable_explicit_conf:1;
3508 	uint32_t use_shadow_reg:1;
3509 
3510 	uint16_t id;			/* qp number used with FW */
3511 	uint16_t vp_idx;		/* vport ID */
3512 	mempool_t *srb_mempool;
3513 
3514 	struct pci_dev  *pdev;
3515 	void (*reqq_start_iocbs)(struct qla_qpair *);
3516 
3517 	/* to do: New driver: move queues to here instead of pointers */
3518 	struct req_que *req;
3519 	struct rsp_que *rsp;
3520 	struct atio_que *atio;
3521 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3522 	struct qla_hw_data *hw;
3523 	struct work_struct q_work;
3524 	struct list_head qp_list_elem; /* vha->qp_list */
3525 	struct list_head hints_list;
3526 	uint16_t cpuid;
3527 	uint16_t retry_term_cnt;
3528 	uint32_t retry_term_exchg_addr;
3529 	uint64_t retry_term_jiff;
3530 	struct qla_tgt_counters tgt_counters;
3531 };
3532 
3533 /* Place holder for FW buffer parameters */
3534 struct qlfc_fw {
3535 	void *fw_buf;
3536 	dma_addr_t fw_dma;
3537 	uint32_t len;
3538 };
3539 
3540 struct scsi_qlt_host {
3541 	void *target_lport_ptr;
3542 	struct mutex tgt_mutex;
3543 	struct mutex tgt_host_action_mutex;
3544 	struct qla_tgt *qla_tgt;
3545 };
3546 
3547 struct qlt_hw_data {
3548 	/* Protected by hw lock */
3549 	uint32_t node_name_set:1;
3550 
3551 	dma_addr_t atio_dma;	/* Physical address. */
3552 	struct atio *atio_ring;	/* Base virtual address */
3553 	struct atio *atio_ring_ptr;	/* Current address. */
3554 	uint16_t atio_ring_index; /* Current index. */
3555 	uint16_t atio_q_length;
3556 	uint32_t __iomem *atio_q_in;
3557 	uint32_t __iomem *atio_q_out;
3558 
3559 	struct qla_tgt_func_tmpl *tgt_ops;
3560 	struct qla_tgt_vp_map *tgt_vp_map;
3561 
3562 	int saved_set;
3563 	uint16_t saved_exchange_count;
3564 	uint32_t saved_firmware_options_1;
3565 	uint32_t saved_firmware_options_2;
3566 	uint32_t saved_firmware_options_3;
3567 	uint8_t saved_firmware_options[2];
3568 	uint8_t saved_add_firmware_options[2];
3569 
3570 	uint8_t tgt_node_name[WWN_SIZE];
3571 
3572 	struct dentry *dfs_tgt_sess;
3573 	struct dentry *dfs_tgt_port_database;
3574 	struct dentry *dfs_naqp;
3575 
3576 	struct list_head q_full_list;
3577 	uint32_t num_pend_cmds;
3578 	uint32_t num_qfull_cmds_alloc;
3579 	uint32_t num_qfull_cmds_dropped;
3580 	spinlock_t q_full_lock;
3581 	uint32_t leak_exchg_thresh_hold;
3582 	spinlock_t sess_lock;
3583 	int num_act_qpairs;
3584 #define DEFAULT_NAQP 2
3585 	spinlock_t atio_lock ____cacheline_aligned;
3586 	struct btree_head32 host_map;
3587 };
3588 
3589 #define MAX_QFULL_CMDS_ALLOC	8192
3590 #define Q_FULL_THRESH_HOLD_PERCENT 90
3591 #define Q_FULL_THRESH_HOLD(ha) \
3592 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3593 
3594 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3595 
3596 /*
3597  * Qlogic host adapter specific data structure.
3598 */
3599 struct qla_hw_data {
3600 	struct pci_dev  *pdev;
3601 	/* SRB cache. */
3602 #define SRB_MIN_REQ     128
3603 	mempool_t       *srb_mempool;
3604 
3605 	volatile struct {
3606 		uint32_t	mbox_int		:1;
3607 		uint32_t	mbox_busy		:1;
3608 		uint32_t	disable_risc_code_load	:1;
3609 		uint32_t	enable_64bit_addressing	:1;
3610 		uint32_t	enable_lip_reset	:1;
3611 		uint32_t	enable_target_reset	:1;
3612 		uint32_t	enable_lip_full_login	:1;
3613 		uint32_t	enable_led_scheme	:1;
3614 
3615 		uint32_t	msi_enabled		:1;
3616 		uint32_t	msix_enabled		:1;
3617 		uint32_t	disable_serdes		:1;
3618 		uint32_t	gpsc_supported		:1;
3619 		uint32_t	npiv_supported		:1;
3620 		uint32_t	pci_channel_io_perm_failure	:1;
3621 		uint32_t	fce_enabled		:1;
3622 		uint32_t	fac_supported		:1;
3623 
3624 		uint32_t	chip_reset_done		:1;
3625 		uint32_t	running_gold_fw		:1;
3626 		uint32_t	eeh_busy		:1;
3627 		uint32_t	disable_msix_handshake	:1;
3628 		uint32_t	fcp_prio_enabled	:1;
3629 		uint32_t	isp82xx_fw_hung:1;
3630 		uint32_t	nic_core_hung:1;
3631 
3632 		uint32_t	quiesce_owner:1;
3633 		uint32_t	nic_core_reset_hdlr_active:1;
3634 		uint32_t	nic_core_reset_owner:1;
3635 		uint32_t	isp82xx_no_md_cap:1;
3636 		uint32_t	host_shutting_down:1;
3637 		uint32_t	idc_compl_status:1;
3638 		uint32_t        mr_reset_hdlr_active:1;
3639 		uint32_t        mr_intr_valid:1;
3640 
3641 		uint32_t        dport_enabled:1;
3642 		uint32_t	fawwpn_enabled:1;
3643 		uint32_t	exlogins_enabled:1;
3644 		uint32_t	exchoffld_enabled:1;
3645 
3646 		uint32_t	lip_ae:1;
3647 		uint32_t	n2n_ae:1;
3648 		uint32_t	fw_started:1;
3649 		uint32_t	fw_init_done:1;
3650 
3651 		uint32_t	detected_lr_sfp:1;
3652 		uint32_t	using_lr_setting:1;
3653 		uint32_t	rida_fmt2:1;
3654 		uint32_t	purge_mbox:1;
3655 		uint32_t        n2n_bigger:1;
3656 		uint32_t	secure_adapter:1;
3657 		uint32_t	secure_fw:1;
3658 	} flags;
3659 
3660 	uint16_t max_exchg;
3661 	uint16_t long_range_distance;	/* 32G & above */
3662 #define LR_DISTANCE_5K  1
3663 #define LR_DISTANCE_10K 0
3664 
3665 	/* This spinlock is used to protect "io transactions", you must
3666 	* acquire it before doing any IO to the card, eg with RD_REG*() and
3667 	* WRT_REG*() for the duration of your entire commandtransaction.
3668 	*
3669 	* This spinlock is of lower priority than the io request lock.
3670 	*/
3671 
3672 	spinlock_t	hardware_lock ____cacheline_aligned;
3673 	int		bars;
3674 	int		mem_only;
3675 	device_reg_t *iobase;           /* Base I/O address */
3676 	resource_size_t pio_address;
3677 
3678 #define MIN_IOBASE_LEN          0x100
3679 	dma_addr_t		bar0_hdl;
3680 
3681 	void __iomem *cregbase;
3682 	dma_addr_t		bar2_hdl;
3683 #define BAR0_LEN_FX00			(1024 * 1024)
3684 #define BAR2_LEN_FX00			(128 * 1024)
3685 
3686 	uint32_t		rqstq_intr_code;
3687 	uint32_t		mbx_intr_code;
3688 	uint32_t		req_que_len;
3689 	uint32_t		rsp_que_len;
3690 	uint32_t		req_que_off;
3691 	uint32_t		rsp_que_off;
3692 
3693 	/* Multi queue data structs */
3694 	device_reg_t *mqiobase;
3695 	device_reg_t *msixbase;
3696 	uint16_t        msix_count;
3697 	uint8_t         mqenable;
3698 	struct req_que **req_q_map;
3699 	struct rsp_que **rsp_q_map;
3700 	struct qla_qpair **queue_pair_map;
3701 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3702 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3703 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
3704 		/ sizeof(unsigned long)];
3705 	uint8_t 	max_req_queues;
3706 	uint8_t 	max_rsp_queues;
3707 	uint8_t		max_qpairs;
3708 	uint8_t		num_qpairs;
3709 	struct qla_qpair *base_qpair;
3710 	struct qla_npiv_entry *npiv_info;
3711 	uint16_t	nvram_npiv_size;
3712 
3713 	uint16_t        switch_cap;
3714 #define FLOGI_SEQ_DEL           BIT_8
3715 #define FLOGI_MID_SUPPORT       BIT_10
3716 #define FLOGI_VSAN_SUPPORT      BIT_12
3717 #define FLOGI_SP_SUPPORT        BIT_13
3718 
3719 	uint8_t		port_no;		/* Physical port of adapter */
3720 	uint8_t		exch_starvation;
3721 
3722 	/* Timeout timers. */
3723 	uint8_t 	loop_down_abort_time;    /* port down timer */
3724 	atomic_t	loop_down_timer;         /* loop down timer */
3725 	uint8_t		link_down_timeout;       /* link down timeout */
3726 	uint16_t	max_loop_id;
3727 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
3728 
3729 	uint16_t	fb_rev;
3730 	uint16_t	min_external_loopid;    /* First external loop Id */
3731 
3732 #define PORT_SPEED_UNKNOWN 0xFFFF
3733 #define PORT_SPEED_1GB  0x00
3734 #define PORT_SPEED_2GB  0x01
3735 #define PORT_SPEED_AUTO 0x02
3736 #define PORT_SPEED_4GB  0x03
3737 #define PORT_SPEED_8GB  0x04
3738 #define PORT_SPEED_16GB 0x05
3739 #define PORT_SPEED_32GB 0x06
3740 #define PORT_SPEED_64GB 0x07
3741 #define PORT_SPEED_10GB	0x13
3742 	uint16_t	link_data_rate;         /* F/W operating speed */
3743 	uint16_t	set_data_rate;		/* Set by user */
3744 
3745 	uint8_t		current_topology;
3746 	uint8_t		prev_topology;
3747 #define ISP_CFG_NL	1
3748 #define ISP_CFG_N	2
3749 #define ISP_CFG_FL	4
3750 #define ISP_CFG_F	8
3751 
3752 	uint8_t		operating_mode;         /* F/W operating mode */
3753 #define LOOP      0
3754 #define P2P       1
3755 #define LOOP_P2P  2
3756 #define P2P_LOOP  3
3757 	uint8_t		interrupts_on;
3758 	uint32_t	isp_abort_cnt;
3759 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
3760 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
3761 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
3762 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
3763 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
3764 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
3765 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
3766 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
3767 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
3768 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
3769 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
3770 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
3771 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
3772 
3773 	uint32_t	isp_type;
3774 #define DT_ISP2100                      BIT_0
3775 #define DT_ISP2200                      BIT_1
3776 #define DT_ISP2300                      BIT_2
3777 #define DT_ISP2312                      BIT_3
3778 #define DT_ISP2322                      BIT_4
3779 #define DT_ISP6312                      BIT_5
3780 #define DT_ISP6322                      BIT_6
3781 #define DT_ISP2422                      BIT_7
3782 #define DT_ISP2432                      BIT_8
3783 #define DT_ISP5422                      BIT_9
3784 #define DT_ISP5432                      BIT_10
3785 #define DT_ISP2532                      BIT_11
3786 #define DT_ISP8432                      BIT_12
3787 #define DT_ISP8001			BIT_13
3788 #define DT_ISP8021			BIT_14
3789 #define DT_ISP2031			BIT_15
3790 #define DT_ISP8031			BIT_16
3791 #define DT_ISPFX00			BIT_17
3792 #define DT_ISP8044			BIT_18
3793 #define DT_ISP2071			BIT_19
3794 #define DT_ISP2271			BIT_20
3795 #define DT_ISP2261			BIT_21
3796 #define DT_ISP2061			BIT_22
3797 #define DT_ISP2081			BIT_23
3798 #define DT_ISP2089			BIT_24
3799 #define DT_ISP2281			BIT_25
3800 #define DT_ISP2289			BIT_26
3801 #define DT_ISP_LAST			(DT_ISP2289 << 1)
3802 
3803 	uint32_t	device_type;
3804 #define DT_T10_PI                       BIT_25
3805 #define DT_IIDMA                        BIT_26
3806 #define DT_FWI2                         BIT_27
3807 #define DT_ZIO_SUPPORTED                BIT_28
3808 #define DT_OEM_001                      BIT_29
3809 #define DT_ISP2200A                     BIT_30
3810 #define DT_EXTENDED_IDS                 BIT_31
3811 
3812 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
3813 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
3814 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
3815 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
3816 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
3817 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
3818 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
3819 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
3820 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
3821 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
3822 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
3823 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
3824 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
3825 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
3826 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
3827 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
3828 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
3829 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
3830 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
3831 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
3832 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
3833 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
3834 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
3835 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
3836 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
3837 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
3838 
3839 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
3840 			IS_QLA6312(ha) || IS_QLA6322(ha))
3841 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
3842 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
3843 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
3844 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
3845 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
3846 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
3847 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
3848 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
3849 				IS_QLA84XX(ha))
3850 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
3851 				IS_QLA8031(ha) || IS_QLA8044(ha))
3852 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
3853 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
3854 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
3855 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
3856 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
3857 				IS_QLA28XX(ha))
3858 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3859 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
3860 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
3861 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3862 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
3863 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3864 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
3865 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
3866 
3867 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
3868 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
3869 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
3870 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
3871 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
3872 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
3873 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
3874 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
3875 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
3876 #define IS_BIDI_CAPABLE(ha) \
3877     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
3878 /* Bit 21 of fw_attributes decides the MCTP capabilities */
3879 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
3880 				((ha)->fw_attributes_ext[0] & BIT_0))
3881 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3882 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3883 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
3884 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
3885 					IS_QLA28XX(ha))
3886 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
3887     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
3888 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
3889 				IS_QLA28XX(ha))
3890 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
3891 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
3892 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
3893 				IS_QLA28XX(ha))
3894 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
3895 				IS_QLA28XX(ha))
3896 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
3897 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
3898 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
3899 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3900 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
3901 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
3902 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
3903 
3904 	/* HBA serial number */
3905 	uint8_t		serial0;
3906 	uint8_t		serial1;
3907 	uint8_t		serial2;
3908 
3909 	/* NVRAM configuration data */
3910 #define MAX_NVRAM_SIZE  4096
3911 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
3912 	uint16_t	nvram_size;
3913 	uint16_t	nvram_base;
3914 	void		*nvram;
3915 	uint16_t	vpd_size;
3916 	uint16_t	vpd_base;
3917 	void		*vpd;
3918 
3919 	uint16_t	loop_reset_delay;
3920 	uint8_t		retry_count;
3921 	uint8_t		login_timeout;
3922 	uint16_t	r_a_tov;
3923 	int		port_down_retry_count;
3924 	uint8_t		mbx_count;
3925 	uint8_t		aen_mbx_count;
3926 	atomic_t	num_pend_mbx_stage1;
3927 	atomic_t	num_pend_mbx_stage2;
3928 	atomic_t	num_pend_mbx_stage3;
3929 	uint16_t	frame_payload_size;
3930 
3931 	uint32_t	login_retry_count;
3932 	/* SNS command interfaces. */
3933 	ms_iocb_entry_t		*ms_iocb;
3934 	dma_addr_t		ms_iocb_dma;
3935 	struct ct_sns_pkt	*ct_sns;
3936 	dma_addr_t		ct_sns_dma;
3937 	/* SNS command interfaces for 2200. */
3938 	struct sns_cmd_pkt	*sns_cmd;
3939 	dma_addr_t		sns_cmd_dma;
3940 
3941 #define SFP_DEV_SIZE    512
3942 #define SFP_BLOCK_SIZE  64
3943 	void		*sfp_data;
3944 	dma_addr_t	sfp_data_dma;
3945 
3946 	void		*flt;
3947 	dma_addr_t	flt_dma;
3948 
3949 #define XGMAC_DATA_SIZE	4096
3950 	void		*xgmac_data;
3951 	dma_addr_t	xgmac_data_dma;
3952 
3953 #define DCBX_TLV_DATA_SIZE 4096
3954 	void		*dcbx_tlv;
3955 	dma_addr_t	dcbx_tlv_dma;
3956 
3957 	struct task_struct	*dpc_thread;
3958 	uint8_t dpc_active;                  /* DPC routine is active */
3959 
3960 	dma_addr_t	gid_list_dma;
3961 	struct gid_list_info *gid_list;
3962 	int		gid_list_info_size;
3963 
3964 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
3965 #define DMA_POOL_SIZE   256
3966 	struct dma_pool *s_dma_pool;
3967 
3968 	dma_addr_t	init_cb_dma;
3969 	init_cb_t	*init_cb;
3970 	int		init_cb_size;
3971 	dma_addr_t	ex_init_cb_dma;
3972 	struct ex_init_cb_81xx *ex_init_cb;
3973 
3974 	void		*async_pd;
3975 	dma_addr_t	async_pd_dma;
3976 
3977 #define ENABLE_EXTENDED_LOGIN	BIT_7
3978 
3979 	/* Extended Logins  */
3980 	void		*exlogin_buf;
3981 	dma_addr_t	exlogin_buf_dma;
3982 	int		exlogin_size;
3983 
3984 #define ENABLE_EXCHANGE_OFFLD	BIT_2
3985 
3986 	/* Exchange Offload */
3987 	void		*exchoffld_buf;
3988 	dma_addr_t	exchoffld_buf_dma;
3989 	int		exchoffld_size;
3990 	int 		exchoffld_count;
3991 
3992 	/* n2n */
3993 	struct els_plogi_payload plogi_els_payld;
3994 
3995 	void            *swl;
3996 
3997 	/* These are used by mailbox operations. */
3998 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
3999 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4000 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4001 
4002 	mbx_cmd_t	*mcp;
4003 	struct mbx_cmd_32	*mcp32;
4004 
4005 	unsigned long	mbx_cmd_flags;
4006 #define MBX_INTERRUPT		1
4007 #define MBX_INTR_WAIT		2
4008 #define MBX_UPDATE_FLASH_ACTIVE	3
4009 
4010 	struct mutex vport_lock;        /* Virtual port synchronization */
4011 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4012 	struct mutex mq_lock;        /* multi-queue synchronization */
4013 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4014 	struct completion mbx_intr_comp;  /* Used for completion notification */
4015 	struct completion dcbx_comp;	/* For set port config notification */
4016 	struct completion lb_portup_comp; /* Used to wait for link up during
4017 					   * loopback */
4018 #define DCBX_COMP_TIMEOUT	20
4019 #define LB_PORTUP_COMP_TIMEOUT	10
4020 
4021 	int notify_dcbx_comp;
4022 	int notify_lb_portup_comp;
4023 	struct mutex selflogin_lock;
4024 
4025 	/* Basic firmware related information. */
4026 	uint16_t	fw_major_version;
4027 	uint16_t	fw_minor_version;
4028 	uint16_t	fw_subminor_version;
4029 	uint16_t	fw_attributes;
4030 	uint16_t	fw_attributes_h;
4031 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4032 #define FW_ATTR_H_NVME		BIT_10
4033 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4034 
4035 	uint16_t	fw_attributes_ext[2];
4036 	uint32_t	fw_memory_size;
4037 	uint32_t	fw_transfer_size;
4038 	uint32_t	fw_srisc_address;
4039 #define RISC_START_ADDRESS_2100 0x1000
4040 #define RISC_START_ADDRESS_2300 0x800
4041 #define RISC_START_ADDRESS_2400 0x100000
4042 
4043 	uint16_t	orig_fw_tgt_xcb_count;
4044 	uint16_t	cur_fw_tgt_xcb_count;
4045 	uint16_t	orig_fw_xcb_count;
4046 	uint16_t	cur_fw_xcb_count;
4047 	uint16_t	orig_fw_iocb_count;
4048 	uint16_t	cur_fw_iocb_count;
4049 	uint16_t	fw_max_fcf_count;
4050 
4051 	uint32_t	fw_shared_ram_start;
4052 	uint32_t	fw_shared_ram_end;
4053 	uint32_t	fw_ddr_ram_start;
4054 	uint32_t	fw_ddr_ram_end;
4055 
4056 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4057 	uint8_t		fw_seriallink_options[4];
4058 	uint16_t	fw_seriallink_options24[4];
4059 
4060 	uint8_t		serdes_version[3];
4061 	uint8_t		mpi_version[3];
4062 	uint32_t	mpi_capabilities;
4063 	uint8_t		phy_version[3];
4064 	uint8_t		pep_version[3];
4065 
4066 	/* Firmware dump template */
4067 	struct fwdt {
4068 		void *template;
4069 		ulong length;
4070 		ulong dump_size;
4071 	} fwdt[2];
4072 	struct qla2xxx_fw_dump *fw_dump;
4073 	uint32_t	fw_dump_len;
4074 	u32		fw_dump_alloc_len;
4075 	bool		fw_dumped;
4076 	bool		fw_dump_mpi;
4077 	unsigned long	fw_dump_cap_flags;
4078 #define RISC_PAUSE_CMPL		0
4079 #define DMA_SHUTDOWN_CMPL	1
4080 #define ISP_RESET_CMPL		2
4081 #define RISC_RDY_AFT_RESET	3
4082 #define RISC_SRAM_DUMP_CMPL	4
4083 #define RISC_EXT_MEM_DUMP_CMPL	5
4084 #define ISP_MBX_RDY		6
4085 #define ISP_SOFT_RESET_CMPL	7
4086 	int		fw_dump_reading;
4087 	int		prev_minidump_failed;
4088 	dma_addr_t	eft_dma;
4089 	void		*eft;
4090 /* Current size of mctp dump is 0x086064 bytes */
4091 #define MCTP_DUMP_SIZE  0x086064
4092 	dma_addr_t	mctp_dump_dma;
4093 	void		*mctp_dump;
4094 	int		mctp_dumped;
4095 	int		mctp_dump_reading;
4096 	uint32_t	chain_offset;
4097 	struct dentry *dfs_dir;
4098 	struct dentry *dfs_fce;
4099 	struct dentry *dfs_tgt_counters;
4100 	struct dentry *dfs_fw_resource_cnt;
4101 
4102 	dma_addr_t	fce_dma;
4103 	void		*fce;
4104 	uint32_t	fce_bufs;
4105 	uint16_t	fce_mb[8];
4106 	uint64_t	fce_wr, fce_rd;
4107 	struct mutex	fce_mutex;
4108 
4109 	uint32_t	pci_attr;
4110 	uint16_t	chip_revision;
4111 
4112 	uint16_t	product_id[4];
4113 
4114 	uint8_t		model_number[16+1];
4115 	char		model_desc[80];
4116 	uint8_t		adapter_id[16+1];
4117 
4118 	/* Option ROM information. */
4119 	char		*optrom_buffer;
4120 	uint32_t	optrom_size;
4121 	int		optrom_state;
4122 #define QLA_SWAITING	0
4123 #define QLA_SREADING	1
4124 #define QLA_SWRITING	2
4125 	uint32_t	optrom_region_start;
4126 	uint32_t	optrom_region_size;
4127 	struct mutex	optrom_mutex;
4128 
4129 /* PCI expansion ROM image information. */
4130 #define ROM_CODE_TYPE_BIOS	0
4131 #define ROM_CODE_TYPE_FCODE	1
4132 #define ROM_CODE_TYPE_EFI	3
4133 	uint8_t 	bios_revision[2];
4134 	uint8_t 	efi_revision[2];
4135 	uint8_t 	fcode_revision[16];
4136 	uint32_t	fw_revision[4];
4137 
4138 	uint32_t	gold_fw_version[4];
4139 
4140 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4141 	uint32_t	flash_conf_off;
4142 	uint32_t	flash_data_off;
4143 	uint32_t	nvram_conf_off;
4144 	uint32_t	nvram_data_off;
4145 
4146 	uint32_t	fdt_wrt_disable;
4147 	uint32_t	fdt_wrt_enable;
4148 	uint32_t	fdt_erase_cmd;
4149 	uint32_t	fdt_block_size;
4150 	uint32_t	fdt_unprotect_sec_cmd;
4151 	uint32_t	fdt_protect_sec_cmd;
4152 	uint32_t	fdt_wrt_sts_reg_cmd;
4153 
4154 	struct {
4155 		uint32_t	flt_region_flt;
4156 		uint32_t	flt_region_fdt;
4157 		uint32_t	flt_region_boot;
4158 		uint32_t	flt_region_boot_sec;
4159 		uint32_t	flt_region_fw;
4160 		uint32_t	flt_region_fw_sec;
4161 		uint32_t	flt_region_vpd_nvram;
4162 		uint32_t	flt_region_vpd_nvram_sec;
4163 		uint32_t	flt_region_vpd;
4164 		uint32_t	flt_region_vpd_sec;
4165 		uint32_t	flt_region_nvram;
4166 		uint32_t	flt_region_nvram_sec;
4167 		uint32_t	flt_region_npiv_conf;
4168 		uint32_t	flt_region_gold_fw;
4169 		uint32_t	flt_region_fcp_prio;
4170 		uint32_t	flt_region_bootload;
4171 		uint32_t	flt_region_img_status_pri;
4172 		uint32_t	flt_region_img_status_sec;
4173 		uint32_t	flt_region_aux_img_status_pri;
4174 		uint32_t	flt_region_aux_img_status_sec;
4175 	};
4176 	uint8_t         active_image;
4177 
4178 	/* Needed for BEACON */
4179 	uint16_t        beacon_blink_led;
4180 	uint8_t         beacon_color_state;
4181 #define QLA_LED_GRN_ON		0x01
4182 #define QLA_LED_YLW_ON		0x02
4183 #define QLA_LED_ABR_ON		0x04
4184 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4185 					/* ISP2322: red, green, amber. */
4186 	uint16_t        zio_mode;
4187 	uint16_t        zio_timer;
4188 
4189 	struct qla_msix_entry *msix_entries;
4190 
4191 	struct list_head        vp_list;        /* list of VP */
4192 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4193 			sizeof(unsigned long)];
4194 	uint16_t        num_vhosts;     /* number of vports created */
4195 	uint16_t        num_vsans;      /* number of vsan created */
4196 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4197 	int             cur_vport_count;
4198 
4199 	struct qla_chip_state_84xx *cs84xx;
4200 	struct isp_operations *isp_ops;
4201 	struct workqueue_struct *wq;
4202 	struct qlfc_fw fw_buf;
4203 
4204 	/* FCP_CMND priority support */
4205 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4206 
4207 	struct dma_pool *dl_dma_pool;
4208 #define DSD_LIST_DMA_POOL_SIZE  512
4209 
4210 	struct dma_pool *fcp_cmnd_dma_pool;
4211 	mempool_t       *ctx_mempool;
4212 #define FCP_CMND_DMA_POOL_SIZE 512
4213 
4214 	void __iomem	*nx_pcibase;		/* Base I/O address */
4215 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4216 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4217 
4218 	uint32_t	crb_win;
4219 	uint32_t	curr_window;
4220 	uint32_t	ddr_mn_window;
4221 	unsigned long	mn_win_crb;
4222 	unsigned long	ms_win_crb;
4223 	int		qdr_sn_window;
4224 	uint32_t	fcoe_dev_init_timeout;
4225 	uint32_t	fcoe_reset_timeout;
4226 	rwlock_t	hw_lock;
4227 	uint16_t	portnum;		/* port number */
4228 	int		link_width;
4229 	struct fw_blob	*hablob;
4230 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4231 
4232 	uint16_t	gbl_dsd_inuse;
4233 	uint16_t	gbl_dsd_avail;
4234 	struct list_head gbl_dsd_list;
4235 #define NUM_DSD_CHAIN 4096
4236 
4237 	uint8_t fw_type;
4238 	__le32 file_prd_off;	/* File firmware product offset */
4239 
4240 	uint32_t	md_template_size;
4241 	void		*md_tmplt_hdr;
4242 	dma_addr_t      md_tmplt_hdr_dma;
4243 	void            *md_dump;
4244 	uint32_t	md_dump_size;
4245 
4246 	void		*loop_id_map;
4247 
4248 	/* QLA83XX IDC specific fields */
4249 	uint32_t	idc_audit_ts;
4250 	uint32_t	idc_extend_tmo;
4251 
4252 	/* DPC low-priority workqueue */
4253 	struct workqueue_struct *dpc_lp_wq;
4254 	struct work_struct idc_aen;
4255 	/* DPC high-priority workqueue */
4256 	struct workqueue_struct *dpc_hp_wq;
4257 	struct work_struct nic_core_reset;
4258 	struct work_struct idc_state_handler;
4259 	struct work_struct nic_core_unrecoverable;
4260 	struct work_struct board_disable;
4261 
4262 	struct mr_data_fx00 mr;
4263 	uint32_t chip_reset;
4264 
4265 	struct qlt_hw_data tgt;
4266 	int	allow_cna_fw_dump;
4267 	uint32_t fw_ability_mask;
4268 	uint16_t min_supported_speed;
4269 	uint16_t max_supported_speed;
4270 
4271 	/* DMA pool for the DIF bundling buffers */
4272 	struct dma_pool *dif_bundl_pool;
4273 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4274 	struct {
4275 		struct {
4276 			struct list_head head;
4277 			uint count;
4278 		} good;
4279 		struct {
4280 			struct list_head head;
4281 			uint count;
4282 		} unusable;
4283 	} pool;
4284 
4285 	unsigned long long dif_bundle_crossed_pages;
4286 	unsigned long long dif_bundle_reads;
4287 	unsigned long long dif_bundle_writes;
4288 	unsigned long long dif_bundle_kallocs;
4289 	unsigned long long dif_bundle_dma_allocs;
4290 
4291 	atomic_t        nvme_active_aen_cnt;
4292 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4293 
4294 	atomic_t zio_threshold;
4295 	uint16_t last_zio_threshold;
4296 
4297 #define DEFAULT_ZIO_THRESHOLD 5
4298 };
4299 
4300 struct active_regions {
4301 	uint8_t global;
4302 	struct {
4303 		uint8_t board_config;
4304 		uint8_t vpd_nvram;
4305 		uint8_t npiv_config_0_1;
4306 		uint8_t npiv_config_2_3;
4307 	} aux;
4308 };
4309 
4310 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4311 #define FW_ABILITY_MAX_SPEED_16G	0x0
4312 #define FW_ABILITY_MAX_SPEED_32G	0x1
4313 #define FW_ABILITY_MAX_SPEED(ha)	\
4314 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4315 
4316 #define QLA_GET_DATA_RATE	0
4317 #define QLA_SET_DATA_RATE_NOLR	1
4318 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4319 
4320 /*
4321  * Qlogic scsi host structure
4322  */
4323 typedef struct scsi_qla_host {
4324 	struct list_head list;
4325 	struct list_head vp_fcports;	/* list of fcports */
4326 	struct list_head work_list;
4327 	spinlock_t work_lock;
4328 	struct work_struct iocb_work;
4329 
4330 	/* Commonly used flags and state information. */
4331 	struct Scsi_Host *host;
4332 	unsigned long	host_no;
4333 	uint8_t		host_str[16];
4334 
4335 	volatile struct {
4336 		uint32_t	init_done		:1;
4337 		uint32_t	online			:1;
4338 		uint32_t	reset_active		:1;
4339 
4340 		uint32_t	management_server_logged_in :1;
4341 		uint32_t	process_response_queue	:1;
4342 		uint32_t	difdix_supported:1;
4343 		uint32_t	delete_progress:1;
4344 
4345 		uint32_t	fw_tgt_reported:1;
4346 		uint32_t	bbcr_enable:1;
4347 		uint32_t	qpairs_available:1;
4348 		uint32_t	qpairs_req_created:1;
4349 		uint32_t	qpairs_rsp_created:1;
4350 		uint32_t	nvme_enabled:1;
4351 		uint32_t        nvme_first_burst:1;
4352 	} flags;
4353 
4354 	atomic_t	loop_state;
4355 #define LOOP_TIMEOUT	1
4356 #define LOOP_DOWN	2
4357 #define LOOP_UP		3
4358 #define LOOP_UPDATE	4
4359 #define LOOP_READY	5
4360 #define LOOP_DEAD	6
4361 
4362 	unsigned long   relogin_jif;
4363 	unsigned long   dpc_flags;
4364 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4365 #define RESET_ACTIVE		1
4366 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4367 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4368 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4369 #define LOOP_RESYNC_ACTIVE	5
4370 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4371 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4372 #define RELOGIN_NEEDED		8
4373 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4374 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4375 #define BEACON_BLINK_NEEDED	11
4376 #define REGISTER_FDMI_NEEDED	12
4377 #define FCPORT_UPDATE_NEEDED	13
4378 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4379 #define UNLOADING		15
4380 #define NPIV_CONFIG_NEEDED	16
4381 #define ISP_UNRECOVERABLE	17
4382 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4383 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4384 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4385 #define N2N_LINK_RESET		21
4386 #define PORT_UPDATE_NEEDED	22
4387 #define FX00_RESET_RECOVERY	23
4388 #define FX00_TARGET_SCAN	24
4389 #define FX00_CRITEMP_RECOVERY	25
4390 #define FX00_HOST_INFO_RESEND	26
4391 #define QPAIR_ONLINE_CHECK_NEEDED	27
4392 #define SET_NVME_ZIO_THRESHOLD_NEEDED	28
4393 #define DETECT_SFP_CHANGE	29
4394 #define N2N_LOGIN_NEEDED	30
4395 #define IOCB_WORK_ACTIVE	31
4396 #define SET_ZIO_THRESHOLD_NEEDED 32
4397 #define ISP_ABORT_TO_ROM	33
4398 #define VPORT_DELETE		34
4399 
4400 	unsigned long	pci_flags;
4401 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4402 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4403 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4404 
4405 	uint32_t	device_flags;
4406 #define SWITCH_FOUND		BIT_0
4407 #define DFLG_NO_CABLE		BIT_1
4408 #define DFLG_DEV_FAILED		BIT_5
4409 
4410 	/* ISP configuration data. */
4411 	uint16_t	loop_id;		/* Host adapter loop id */
4412 	uint16_t        self_login_loop_id;     /* host adapter loop id
4413 						 * get it on self login
4414 						 */
4415 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4416 						 * no need of allocating it for
4417 						 * each command
4418 						 */
4419 
4420 	port_id_t	d_id;			/* Host adapter port id */
4421 	uint8_t		marker_needed;
4422 	uint16_t	mgmt_svr_loop_id;
4423 
4424 
4425 
4426 	/* Timeout timers. */
4427 	uint8_t         loop_down_abort_time;    /* port down timer */
4428 	atomic_t        loop_down_timer;         /* loop down timer */
4429 	uint8_t         link_down_timeout;       /* link down timeout */
4430 
4431 	uint32_t        timer_active;
4432 	struct timer_list        timer;
4433 
4434 	uint8_t		node_name[WWN_SIZE];
4435 	uint8_t		port_name[WWN_SIZE];
4436 	uint8_t		fabric_node_name[WWN_SIZE];
4437 
4438 	struct		nvme_fc_local_port *nvme_local_port;
4439 	struct completion nvme_del_done;
4440 
4441 	uint16_t	fcoe_vlan_id;
4442 	uint16_t	fcoe_fcf_idx;
4443 	uint8_t		fcoe_vn_port_mac[6];
4444 
4445 	/* list of commands waiting on workqueue */
4446 	struct list_head	qla_cmd_list;
4447 	struct list_head	qla_sess_op_cmd_list;
4448 	struct list_head	unknown_atio_list;
4449 	spinlock_t		cmd_list_lock;
4450 	struct delayed_work	unknown_atio_work;
4451 
4452 	/* Counter to detect races between ELS and RSCN events */
4453 	atomic_t		generation_tick;
4454 	/* Time when global fcport update has been scheduled */
4455 	int			total_fcport_update_gen;
4456 	/* List of pending LOGOs, protected by tgt_mutex */
4457 	struct list_head	logo_list;
4458 	/* List of pending PLOGI acks, protected by hw lock */
4459 	struct list_head	plogi_ack_list;
4460 
4461 	struct list_head	qp_list;
4462 
4463 	uint32_t	vp_abort_cnt;
4464 
4465 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4466 	uint16_t        vp_idx;		/* vport ID */
4467 	struct qla_qpair *qpair;	/* base qpair */
4468 
4469 	unsigned long		vp_flags;
4470 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4471 #define VP_CREATE_NEEDED	1
4472 #define VP_BIND_NEEDED		2
4473 #define VP_DELETE_NEEDED	3
4474 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4475 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4476 	atomic_t 		vp_state;
4477 #define VP_OFFLINE		0
4478 #define VP_ACTIVE		1
4479 #define VP_FAILED		2
4480 // #define VP_DISABLE		3
4481 	uint16_t 	vp_err_state;
4482 	uint16_t	vp_prev_err_state;
4483 #define VP_ERR_UNKWN		0
4484 #define VP_ERR_PORTDWN		1
4485 #define VP_ERR_FAB_UNSUPPORTED	2
4486 #define VP_ERR_FAB_NORESOURCES	3
4487 #define VP_ERR_FAB_LOGOUT	4
4488 #define VP_ERR_ADAP_NORESOURCES	5
4489 	struct qla_hw_data *hw;
4490 	struct scsi_qlt_host vha_tgt;
4491 	struct req_que *req;
4492 	int		fw_heartbeat_counter;
4493 	int		seconds_since_last_heartbeat;
4494 	struct fc_host_statistics fc_host_stat;
4495 	struct qla_statistics qla_stats;
4496 	struct bidi_statistics bidi_stats;
4497 	atomic_t	vref_count;
4498 	struct qla8044_reset_template reset_tmplt;
4499 	uint16_t	bbcr;
4500 
4501 	uint16_t u_ql2xexchoffld;
4502 	uint16_t u_ql2xiniexchg;
4503 	uint16_t qlini_mode;
4504 	uint16_t ql2xexchoffld;
4505 	uint16_t ql2xiniexchg;
4506 
4507 	struct name_list_extended gnl;
4508 	/* Count of active session/fcport */
4509 	int fcport_count;
4510 	wait_queue_head_t fcport_waitQ;
4511 	wait_queue_head_t vref_waitq;
4512 	uint8_t min_supported_speed;
4513 	uint8_t n2n_node_name[WWN_SIZE];
4514 	uint8_t n2n_port_name[WWN_SIZE];
4515 	uint16_t	n2n_id;
4516 	struct list_head gpnid_list;
4517 	struct fab_scan scan;
4518 
4519 	unsigned int irq_offset;
4520 } scsi_qla_host_t;
4521 
4522 struct qla27xx_image_status {
4523 	uint8_t image_status_mask;
4524 	uint16_t generation;
4525 	uint8_t ver_major;
4526 	uint8_t ver_minor;
4527 	uint8_t bitmap;		/* 28xx only */
4528 	uint8_t reserved[2];
4529 	uint32_t checksum;
4530 	uint32_t signature;
4531 } __packed;
4532 
4533 /* 28xx aux image status bimap values */
4534 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
4535 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
4536 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
4537 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
4538 
4539 #define SET_VP_IDX	1
4540 #define SET_AL_PA	2
4541 #define RESET_VP_IDX	3
4542 #define RESET_AL_PA	4
4543 struct qla_tgt_vp_map {
4544 	uint8_t	idx;
4545 	scsi_qla_host_t *vha;
4546 };
4547 
4548 struct qla2_sgx {
4549 	dma_addr_t		dma_addr;	/* OUT */
4550 	uint32_t		dma_len;	/* OUT */
4551 
4552 	uint32_t		tot_bytes;	/* IN */
4553 	struct scatterlist	*cur_sg;	/* IN */
4554 
4555 	/* for book keeping, bzero on initial invocation */
4556 	uint32_t		bytes_consumed;
4557 	uint32_t		num_bytes;
4558 	uint32_t		tot_partial;
4559 
4560 	/* for debugging */
4561 	uint32_t		num_sg;
4562 	srb_t			*sp;
4563 };
4564 
4565 #define QLA_FW_STARTED(_ha) {			\
4566 	int i;					\
4567 	_ha->flags.fw_started = 1;		\
4568 	_ha->base_qpair->fw_started = 1;	\
4569 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4570 	if (_ha->queue_pair_map[i])	\
4571 	_ha->queue_pair_map[i]->fw_started = 1;	\
4572 	}					\
4573 }
4574 
4575 #define QLA_FW_STOPPED(_ha) {			\
4576 	int i;					\
4577 	_ha->flags.fw_started = 0;		\
4578 	_ha->base_qpair->fw_started = 0;	\
4579 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4580 	if (_ha->queue_pair_map[i])	\
4581 	_ha->queue_pair_map[i]->fw_started = 0;	\
4582 	}					\
4583 }
4584 
4585 
4586 #define SFUB_CHECKSUM_SIZE	4
4587 
4588 struct secure_flash_update_block {
4589 	uint32_t	block_info;
4590 	uint32_t	signature_lo;
4591 	uint32_t	signature_hi;
4592 	uint32_t	signature_upper[0x3e];
4593 };
4594 
4595 struct secure_flash_update_block_pk {
4596 	uint32_t	block_info;
4597 	uint32_t	signature_lo;
4598 	uint32_t	signature_hi;
4599 	uint32_t	signature_upper[0x3e];
4600 	uint32_t	public_key[0x41];
4601 };
4602 
4603 /*
4604  * Macros to help code, maintain, etc.
4605  */
4606 #define LOOP_TRANSITION(ha) \
4607 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4608 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
4609 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
4610 
4611 #define STATE_TRANSITION(ha) \
4612 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4613 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
4614 
4615 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
4616 	atomic_inc(&__vha->vref_count);			\
4617 	mb();						\
4618 	if (__vha->flags.delete_progress) {		\
4619 		atomic_dec(&__vha->vref_count);		\
4620 		wake_up(&__vha->vref_waitq);		\
4621 		__bail = 1;				\
4622 	} else {					\
4623 		__bail = 0;				\
4624 	}						\
4625 } while (0)
4626 
4627 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
4628 	atomic_dec(&__vha->vref_count);			\
4629 	wake_up(&__vha->vref_waitq);			\
4630 } while (0)						\
4631 
4632 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
4633 	atomic_inc(&__qpair->ref_count);		\
4634 	mb();						\
4635 	if (__qpair->delete_in_progress) {		\
4636 		atomic_dec(&__qpair->ref_count);	\
4637 		__bail = 1;				\
4638 	} else {					\
4639 	       __bail = 0;				\
4640 	}						\
4641 } while (0)
4642 
4643 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
4644 	atomic_dec(&__qpair->ref_count);		\
4645 
4646 
4647 #define QLA_ENA_CONF(_ha) {\
4648     int i;\
4649     _ha->base_qpair->enable_explicit_conf = 1;	\
4650     for (i = 0; i < _ha->max_qpairs; i++) {	\
4651 	if (_ha->queue_pair_map[i])		\
4652 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
4653     }						\
4654 }
4655 
4656 #define QLA_DIS_CONF(_ha) {\
4657     int i;\
4658     _ha->base_qpair->enable_explicit_conf = 0;	\
4659     for (i = 0; i < _ha->max_qpairs; i++) {	\
4660 	if (_ha->queue_pair_map[i])		\
4661 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
4662     }						\
4663 }
4664 
4665 /*
4666  * qla2x00 local function return status codes
4667  */
4668 #define MBS_MASK		0x3fff
4669 
4670 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
4671 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
4672 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
4673 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
4674 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
4675 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
4676 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
4677 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
4678 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
4679 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
4680 
4681 #define QLA_FUNCTION_TIMEOUT		0x100
4682 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
4683 #define QLA_FUNCTION_FAILED		0x102
4684 #define QLA_MEMORY_ALLOC_FAILED		0x103
4685 #define QLA_LOCK_TIMEOUT		0x104
4686 #define QLA_ABORTED			0x105
4687 #define QLA_SUSPENDED			0x106
4688 #define QLA_BUSY			0x107
4689 #define QLA_ALREADY_REGISTERED		0x109
4690 #define QLA_OS_TIMER_EXPIRED		0x10a
4691 
4692 #define NVRAM_DELAY()		udelay(10)
4693 
4694 /*
4695  * Flash support definitions
4696  */
4697 #define OPTROM_SIZE_2300	0x20000
4698 #define OPTROM_SIZE_2322	0x100000
4699 #define OPTROM_SIZE_24XX	0x100000
4700 #define OPTROM_SIZE_25XX	0x200000
4701 #define OPTROM_SIZE_81XX	0x400000
4702 #define OPTROM_SIZE_82XX	0x800000
4703 #define OPTROM_SIZE_83XX	0x1000000
4704 #define OPTROM_SIZE_28XX	0x2000000
4705 
4706 #define OPTROM_BURST_SIZE	0x1000
4707 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
4708 
4709 #define	QLA_DSDS_PER_IOCB	37
4710 
4711 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
4712 
4713 #define QLA_SG_ALL	1024
4714 
4715 enum nexus_wait_type {
4716 	WAIT_HOST = 0,
4717 	WAIT_TARGET,
4718 	WAIT_LUN,
4719 };
4720 
4721 /* Refer to SNIA SFF 8247 */
4722 struct sff_8247_a0 {
4723 	u8 txid;	/* transceiver id */
4724 	u8 ext_txid;
4725 	u8 connector;
4726 	/* compliance code */
4727 	u8 eth_infi_cc3;	/* ethernet, inifiband */
4728 	u8 sonet_cc4[2];
4729 	u8 eth_cc6;
4730 	/* link length */
4731 #define FC_LL_VL BIT_7	/* very long */
4732 #define FC_LL_S  BIT_6	/* Short */
4733 #define FC_LL_I  BIT_5	/* Intermidiate*/
4734 #define FC_LL_L  BIT_4	/* Long */
4735 #define FC_LL_M  BIT_3	/* Medium */
4736 #define FC_LL_SA BIT_2	/* ShortWave laser */
4737 #define FC_LL_LC BIT_1	/* LongWave laser */
4738 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
4739 	u8 fc_ll_cc7;
4740 	/* FC technology */
4741 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
4742 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
4743 #define FC_TEC_SL BIT_5	/* short wave with OFC */
4744 #define FC_TEC_LL BIT_4	/* Longwave Laser */
4745 #define FC_TEC_ACT BIT_3	/* Active cable */
4746 #define FC_TEC_PAS BIT_2	/* Passive cable */
4747 	u8 fc_tec_cc8;
4748 	/* Transmission Media */
4749 #define FC_MED_TW BIT_7	/* Twin Ax */
4750 #define FC_MED_TP BIT_6	/* Twited Pair */
4751 #define FC_MED_MI BIT_5	/* Min Coax */
4752 #define FC_MED_TV BIT_4	/* Video Coax */
4753 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
4754 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
4755 #define FC_MED_SM BIT_0	/* Single Mode */
4756 	u8 fc_med_cc9;
4757 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
4758 #define FC_SP_12 BIT_7
4759 #define FC_SP_8  BIT_6
4760 #define FC_SP_16 BIT_5
4761 #define FC_SP_4  BIT_4
4762 #define FC_SP_32 BIT_3
4763 #define FC_SP_2  BIT_2
4764 #define FC_SP_1  BIT_0
4765 	u8 fc_sp_cc10;
4766 	u8 encode;
4767 	u8 bitrate;
4768 	u8 rate_id;
4769 	u8 length_km;		/* offset 14/eh */
4770 	u8 length_100m;
4771 	u8 length_50um_10m;
4772 	u8 length_62um_10m;
4773 	u8 length_om4_10m;
4774 	u8 length_om3_10m;
4775 #define SFF_VEN_NAME_LEN 16
4776 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
4777 	u8 tx_compat;
4778 	u8 vendor_oui[3];
4779 #define SFF_PART_NAME_LEN 16
4780 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
4781 	u8 vendor_rev[4];
4782 	u8 wavelength[2];
4783 	u8 resv;
4784 	u8 cc_base;
4785 	u8 options[2];	/* offset 64 */
4786 	u8 br_max;
4787 	u8 br_min;
4788 	u8 vendor_sn[16];
4789 	u8 date_code[8];
4790 	u8 diag;
4791 	u8 enh_options;
4792 	u8 sff_revision;
4793 	u8 cc_ext;
4794 	u8 vendor_specific[32];
4795 	u8 resv2[128];
4796 };
4797 
4798 #define AUTO_DETECT_SFP_SUPPORT(_vha)\
4799 	(ql2xautodetectsfp && !_vha->vp_idx &&		\
4800 	(IS_QLA25XX(_vha->hw) || IS_QLA81XX(_vha->hw) ||\
4801 	IS_QLA83XX(_vha->hw) || IS_QLA27XX(_vha->hw) || \
4802 	 IS_QLA28XX(_vha->hw)))
4803 
4804 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
4805 
4806 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
4807 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
4808 
4809 #define SAVE_TOPO(_ha) { \
4810 	if (_ha->current_topology)				\
4811 		_ha->prev_topology = _ha->current_topology;     \
4812 }
4813 
4814 #define N2N_TOPO(ha) \
4815 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
4816 	 ha->current_topology == ISP_CFG_N || \
4817 	 !ha->current_topology)
4818 
4819 #include "qla_target.h"
4820 #include "qla_gbl.h"
4821 #include "qla_dbg.h"
4822 #include "qla_inline.h"
4823 #endif
4824