xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision 5c816641)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * QLogic Fibre Channel HBA Driver
4  * Copyright (c)  2003-2014 QLogic Corporation
5  */
6 #ifndef __QLA_DEF_H
7 #define __QLA_DEF_H
8 
9 #include <linux/kernel.h>
10 #include <linux/init.h>
11 #include <linux/types.h>
12 #include <linux/module.h>
13 #include <linux/list.h>
14 #include <linux/pci.h>
15 #include <linux/dma-mapping.h>
16 #include <linux/sched.h>
17 #include <linux/slab.h>
18 #include <linux/dmapool.h>
19 #include <linux/mempool.h>
20 #include <linux/spinlock.h>
21 #include <linux/completion.h>
22 #include <linux/interrupt.h>
23 #include <linux/workqueue.h>
24 #include <linux/firmware.h>
25 #include <linux/aer.h>
26 #include <linux/mutex.h>
27 #include <linux/btree.h>
28 
29 #include <scsi/scsi.h>
30 #include <scsi/scsi_host.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_cmnd.h>
33 #include <scsi/scsi_transport_fc.h>
34 #include <scsi/scsi_bsg_fc.h>
35 
36 #include <uapi/scsi/fc/fc_els.h>
37 
38 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
39 typedef struct {
40 	uint8_t domain;
41 	uint8_t area;
42 	uint8_t al_pa;
43 } be_id_t;
44 
45 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
46 typedef struct {
47 	uint8_t al_pa;
48 	uint8_t area;
49 	uint8_t domain;
50 } le_id_t;
51 
52 /*
53  * 24 bit port ID type definition.
54  */
55 typedef union {
56 	uint32_t b24 : 24;
57 	struct {
58 #ifdef __BIG_ENDIAN
59 		uint8_t domain;
60 		uint8_t area;
61 		uint8_t al_pa;
62 #elif defined(__LITTLE_ENDIAN)
63 		uint8_t al_pa;
64 		uint8_t area;
65 		uint8_t domain;
66 #else
67 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
68 #endif
69 		uint8_t rsvd_1;
70 	} b;
71 } port_id_t;
72 #define INVALID_PORT_ID	0xFFFFFF
73 
74 #include "qla_bsg.h"
75 #include "qla_dsd.h"
76 #include "qla_nx.h"
77 #include "qla_nx2.h"
78 #include "qla_nvme.h"
79 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
80 #define QLA2XXX_APIDEV		"ql2xapidev"
81 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
82 
83 /*
84  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
85  * but that's fine as we don't look at the last 24 ones for
86  * ISP2100 HBAs.
87  */
88 #define MAILBOX_REGISTER_COUNT_2100	8
89 #define MAILBOX_REGISTER_COUNT_2200	24
90 #define MAILBOX_REGISTER_COUNT		32
91 
92 #define QLA2200A_RISC_ROM_VER	4
93 #define FPM_2300		6
94 #define FPM_2310		7
95 
96 #include "qla_settings.h"
97 
98 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
99 
100 /*
101  * Data bit definitions
102  */
103 #define BIT_0	0x1
104 #define BIT_1	0x2
105 #define BIT_2	0x4
106 #define BIT_3	0x8
107 #define BIT_4	0x10
108 #define BIT_5	0x20
109 #define BIT_6	0x40
110 #define BIT_7	0x80
111 #define BIT_8	0x100
112 #define BIT_9	0x200
113 #define BIT_10	0x400
114 #define BIT_11	0x800
115 #define BIT_12	0x1000
116 #define BIT_13	0x2000
117 #define BIT_14	0x4000
118 #define BIT_15	0x8000
119 #define BIT_16	0x10000
120 #define BIT_17	0x20000
121 #define BIT_18	0x40000
122 #define BIT_19	0x80000
123 #define BIT_20	0x100000
124 #define BIT_21	0x200000
125 #define BIT_22	0x400000
126 #define BIT_23	0x800000
127 #define BIT_24	0x1000000
128 #define BIT_25	0x2000000
129 #define BIT_26	0x4000000
130 #define BIT_27	0x8000000
131 #define BIT_28	0x10000000
132 #define BIT_29	0x20000000
133 #define BIT_30	0x40000000
134 #define BIT_31	0x80000000
135 
136 #define LSB(x)	((uint8_t)(x))
137 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
138 
139 #define LSW(x)	((uint16_t)(x))
140 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
141 
142 #define LSD(x)	((uint32_t)((uint64_t)(x)))
143 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
144 
145 static inline uint32_t make_handle(uint16_t x, uint16_t y)
146 {
147 	return ((uint32_t)x << 16) | y;
148 }
149 
150 /*
151  * I/O register
152 */
153 
154 static inline u8 rd_reg_byte(const volatile u8 __iomem *addr)
155 {
156 	return readb(addr);
157 }
158 
159 static inline u16 rd_reg_word(const volatile __le16 __iomem *addr)
160 {
161 	return readw(addr);
162 }
163 
164 static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr)
165 {
166 	return readl(addr);
167 }
168 
169 static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr)
170 {
171 	return readb_relaxed(addr);
172 }
173 
174 static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr)
175 {
176 	return readw_relaxed(addr);
177 }
178 
179 static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr)
180 {
181 	return readl_relaxed(addr);
182 }
183 
184 static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data)
185 {
186 	return writeb(data, addr);
187 }
188 
189 static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data)
190 {
191 	return writew(data, addr);
192 }
193 
194 static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data)
195 {
196 	return writel(data, addr);
197 }
198 
199 /*
200  * ISP83XX specific remote register addresses
201  */
202 #define QLA83XX_LED_PORT0			0x00201320
203 #define QLA83XX_LED_PORT1			0x00201328
204 #define QLA83XX_IDC_DEV_STATE		0x22102384
205 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
206 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
207 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
208 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
209 #define QLA83XX_IDC_CONTROL			0x22102390
210 #define QLA83XX_IDC_AUDIT			0x22102394
211 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
212 #define QLA83XX_DRIVER_LOCKID		0x22102104
213 #define QLA83XX_DRIVER_LOCK			0x8111c028
214 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
215 #define QLA83XX_FLASH_LOCKID		0x22102100
216 #define QLA83XX_FLASH_LOCK			0x8111c010
217 #define QLA83XX_FLASH_UNLOCK		0x8111c014
218 #define QLA83XX_DEV_PARTINFO1		0x221023e0
219 #define QLA83XX_DEV_PARTINFO2		0x221023e4
220 #define QLA83XX_FW_HEARTBEAT		0x221020b0
221 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
222 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
223 
224 /* 83XX: Macros defining 8200 AEN Reason codes */
225 #define IDC_DEVICE_STATE_CHANGE BIT_0
226 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
227 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
228 #define IDC_HEARTBEAT_FAILURE BIT_3
229 
230 /* 83XX: Macros defining 8200 AEN Error-levels */
231 #define ERR_LEVEL_NON_FATAL 0x1
232 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
233 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
234 
235 /* 83XX: Macros for IDC Version */
236 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
237 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
238 
239 /* 83XX: Macros for scheduling dpc tasks */
240 #define QLA83XX_NIC_CORE_RESET 0x1
241 #define QLA83XX_IDC_STATE_HANDLER 0x2
242 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
243 
244 /* 83XX: Macros for defining IDC-Control bits */
245 #define QLA83XX_IDC_RESET_DISABLED BIT_0
246 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
247 
248 /* 83XX: Macros for different timeouts */
249 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
250 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
251 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
252 
253 /* 83XX: Macros for defining class in DEV-Partition Info register */
254 #define QLA83XX_CLASS_TYPE_NONE		0x0
255 #define QLA83XX_CLASS_TYPE_NIC		0x1
256 #define QLA83XX_CLASS_TYPE_FCOE		0x2
257 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
258 
259 /* 83XX: Macros for IDC Lock-Recovery stages */
260 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
261 					     * lock-recovery
262 					     */
263 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
264 
265 /* 83XX: Macros for IDC Audit type */
266 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
267 					     * dev-state change to NEED-RESET
268 					     * or NEED-QUIESCENT
269 					     */
270 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
271 					     * reset-recovery completion is
272 					     * second
273 					     */
274 /* ISP2031: Values for laser on/off */
275 #define PORT_0_2031	0x00201340
276 #define PORT_1_2031	0x00201350
277 #define LASER_ON_2031	0x01800100
278 #define LASER_OFF_2031	0x01800180
279 
280 /*
281  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
282  * 133Mhz slot.
283  */
284 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
285 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
286 
287 /*
288  * Fibre Channel device definitions.
289  */
290 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
291 #define MAX_FIBRE_DEVICES_2100	512
292 #define MAX_FIBRE_DEVICES_2400	2048
293 #define MAX_FIBRE_DEVICES_LOOP	128
294 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
295 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
296 #define MAX_FIBRE_LUNS  	0xFFFF
297 #define	MAX_HOST_COUNT		16
298 
299 /*
300  * Host adapter default definitions.
301  */
302 #define MAX_BUSES		1  /* We only have one bus today */
303 #define MIN_LUNS		8
304 #define MAX_LUNS		MAX_FIBRE_LUNS
305 #define MAX_CMDS_PER_LUN	255
306 
307 /*
308  * Fibre Channel device definitions.
309  */
310 #define SNS_LAST_LOOP_ID_2100	0xfe
311 #define SNS_LAST_LOOP_ID_2300	0x7ff
312 
313 #define LAST_LOCAL_LOOP_ID	0x7d
314 #define SNS_FL_PORT		0x7e
315 #define FABRIC_CONTROLLER	0x7f
316 #define SIMPLE_NAME_SERVER	0x80
317 #define SNS_FIRST_LOOP_ID	0x81
318 #define MANAGEMENT_SERVER	0xfe
319 #define BROADCAST		0xff
320 
321 /*
322  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
323  * valid range of an N-PORT id is 0 through 0x7ef.
324  */
325 #define NPH_LAST_HANDLE		0x7ee
326 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
327 #define NPH_SNS			0x7fc		/*  FFFFFC */
328 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
329 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
330 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
331 
332 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
333 
334 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
335 #include "qla_fw.h"
336 
337 struct name_list_extended {
338 	struct get_name_list_extended *l;
339 	dma_addr_t		ldma;
340 	struct list_head	fcports;
341 	u32			size;
342 	u8			sent;
343 };
344 
345 struct els_reject {
346 	struct fc_els_ls_rjt *c;
347 	dma_addr_t  cdma;
348 	u16 size;
349 };
350 
351 /*
352  * Timeout timer counts in seconds
353  */
354 #define PORT_RETRY_TIME			1
355 #define LOOP_DOWN_TIMEOUT		60
356 #define LOOP_DOWN_TIME			255	/* 240 */
357 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
358 
359 #define DEFAULT_OUTSTANDING_COMMANDS	4096
360 #define MIN_OUTSTANDING_COMMANDS	128
361 
362 /* ISP request and response entry counts (37-65535) */
363 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
364 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
365 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
366 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
367 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
368 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
369 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
370 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
371 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
372 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
373 #define FW_DEF_EXCHANGES_CNT 2048
374 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
375 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
376 
377 #define SET_DID_STATUS(stat_var, status) (stat_var = status << 16)
378 
379 struct req_que;
380 struct qla_tgt_sess;
381 
382 /*
383  * SCSI Request Block
384  */
385 struct srb_cmd {
386 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
387 	uint32_t request_sense_length;
388 	uint32_t fw_sense_length;
389 	uint8_t *request_sense_ptr;
390 	struct ct6_dsd *ct6_ctx;
391 	struct crc_context *crc_ctx;
392 };
393 
394 /*
395  * SRB flag definitions
396  */
397 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
398 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
399 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
400 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
401 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
402 #define SRB_WAKEUP_ON_COMP		BIT_6
403 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
404 #define SRB_EDIF_CLEANUP_DELETE		BIT_9
405 
406 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
407 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
408 #define ISP_REG16_DISCONNECT 0xFFFF
409 
410 static inline le_id_t be_id_to_le(be_id_t id)
411 {
412 	le_id_t res;
413 
414 	res.domain = id.domain;
415 	res.area   = id.area;
416 	res.al_pa  = id.al_pa;
417 
418 	return res;
419 }
420 
421 static inline be_id_t le_id_to_be(le_id_t id)
422 {
423 	be_id_t res;
424 
425 	res.domain = id.domain;
426 	res.area   = id.area;
427 	res.al_pa  = id.al_pa;
428 
429 	return res;
430 }
431 
432 static inline port_id_t be_to_port_id(be_id_t id)
433 {
434 	port_id_t res;
435 
436 	res.b.domain = id.domain;
437 	res.b.area   = id.area;
438 	res.b.al_pa  = id.al_pa;
439 	res.b.rsvd_1 = 0;
440 
441 	return res;
442 }
443 
444 static inline be_id_t port_id_to_be_id(port_id_t port_id)
445 {
446 	be_id_t res;
447 
448 	res.domain = port_id.b.domain;
449 	res.area   = port_id.b.area;
450 	res.al_pa  = port_id.b.al_pa;
451 
452 	return res;
453 }
454 
455 struct els_logo_payload {
456 	uint8_t opcode;
457 	uint8_t rsvd[3];
458 	uint8_t s_id[3];
459 	uint8_t rsvd1[1];
460 	uint8_t wwpn[WWN_SIZE];
461 };
462 
463 struct els_plogi_payload {
464 	uint8_t opcode;
465 	uint8_t rsvd[3];
466 	__be32	data[112 / 4];
467 };
468 
469 struct ct_arg {
470 	void		*iocb;
471 	u16		nport_handle;
472 	dma_addr_t	req_dma;
473 	dma_addr_t	rsp_dma;
474 	u32		req_size;
475 	u32		rsp_size;
476 	u32		req_allocated_size;
477 	u32		rsp_allocated_size;
478 	void		*req;
479 	void		*rsp;
480 	port_id_t	id;
481 };
482 
483 /*
484  * SRB extensions.
485  */
486 struct srb_iocb {
487 	union {
488 		struct {
489 			uint16_t flags;
490 #define SRB_LOGIN_RETRIED	BIT_0
491 #define SRB_LOGIN_COND_PLOGI	BIT_1
492 #define SRB_LOGIN_SKIP_PRLI	BIT_2
493 #define SRB_LOGIN_NVME_PRLI	BIT_3
494 #define SRB_LOGIN_PRLI_ONLY	BIT_4
495 #define SRB_LOGIN_FCSP		BIT_5
496 			uint16_t data[2];
497 			u32 iop[2];
498 		} logio;
499 		struct {
500 #define ELS_DCMD_TIMEOUT 20
501 #define ELS_DCMD_LOGO 0x5
502 			uint32_t flags;
503 			uint32_t els_cmd;
504 			struct completion comp;
505 			struct els_logo_payload *els_logo_pyld;
506 			dma_addr_t els_logo_pyld_dma;
507 		} els_logo;
508 		struct els_plogi {
509 #define ELS_DCMD_PLOGI 0x3
510 			uint32_t flags;
511 			uint32_t els_cmd;
512 			struct completion comp;
513 			struct els_plogi_payload *els_plogi_pyld;
514 			struct els_plogi_payload *els_resp_pyld;
515 			u32 tx_size;
516 			u32 rx_size;
517 			dma_addr_t els_plogi_pyld_dma;
518 			dma_addr_t els_resp_pyld_dma;
519 			__le32	fw_status[3];
520 			__le16	comp_status;
521 			__le16	len;
522 		} els_plogi;
523 		struct {
524 			/*
525 			 * Values for flags field below are as
526 			 * defined in tsk_mgmt_entry struct
527 			 * for control_flags field in qla_fw.h.
528 			 */
529 			uint64_t lun;
530 			uint32_t flags;
531 			uint32_t data;
532 			struct completion comp;
533 			__le16 comp_status;
534 		} tmf;
535 		struct {
536 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
537 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
538 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
539 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
540 #define FXDISC_TIMEOUT 20
541 			uint8_t flags;
542 			uint32_t req_len;
543 			uint32_t rsp_len;
544 			void *req_addr;
545 			void *rsp_addr;
546 			dma_addr_t req_dma_handle;
547 			dma_addr_t rsp_dma_handle;
548 			__le32 adapter_id;
549 			__le32 adapter_id_hi;
550 			__le16 req_func_type;
551 			__le32 req_data;
552 			__le32 req_data_extra;
553 			__le32 result;
554 			__le32 seq_number;
555 			__le16 fw_flags;
556 			struct completion fxiocb_comp;
557 			__le32 reserved_0;
558 			uint8_t reserved_1;
559 		} fxiocb;
560 		struct {
561 			uint32_t cmd_hndl;
562 			__le16 comp_status;
563 			__le16 req_que_no;
564 			struct completion comp;
565 		} abt;
566 		struct ct_arg ctarg;
567 #define MAX_IOCB_MB_REG 28
568 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
569 		struct {
570 			u16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
571 			u16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
572 			void *out, *in;
573 			dma_addr_t out_dma, in_dma;
574 			struct completion comp;
575 			int rc;
576 		} mbx;
577 		struct {
578 			struct imm_ntfy_from_isp *ntfy;
579 		} nack;
580 		struct {
581 			__le16 comp_status;
582 			__le16 rsp_pyld_len;
583 			uint8_t	aen_op;
584 			void *desc;
585 
586 			/* These are only used with ls4 requests */
587 			int cmd_len;
588 			int rsp_len;
589 			dma_addr_t cmd_dma;
590 			dma_addr_t rsp_dma;
591 			enum nvmefc_fcp_datadir dir;
592 			uint32_t dl;
593 			uint32_t timeout_sec;
594 			struct	list_head   entry;
595 		} nvme;
596 		struct {
597 			u16 cmd;
598 			u16 vp_index;
599 		} ctrlvp;
600 		struct {
601 			struct edif_sa_ctl	*sa_ctl;
602 			struct qla_sa_update_frame sa_frame;
603 		} sa_update;
604 	} u;
605 
606 	struct timer_list timer;
607 	void (*timeout)(void *);
608 };
609 
610 /* Values for srb_ctx type */
611 #define SRB_LOGIN_CMD	1
612 #define SRB_LOGOUT_CMD	2
613 #define SRB_ELS_CMD_RPT 3
614 #define SRB_ELS_CMD_HST 4
615 #define SRB_CT_CMD	5
616 #define SRB_ADISC_CMD	6
617 #define SRB_TM_CMD	7
618 #define SRB_SCSI_CMD	8
619 #define SRB_BIDI_CMD	9
620 #define SRB_FXIOCB_DCMD	10
621 #define SRB_FXIOCB_BCMD	11
622 #define SRB_ABT_CMD	12
623 #define SRB_ELS_DCMD	13
624 #define SRB_MB_IOCB	14
625 #define SRB_CT_PTHRU_CMD 15
626 #define SRB_NACK_PLOGI	16
627 #define SRB_NACK_PRLI	17
628 #define SRB_NACK_LOGO	18
629 #define SRB_NVME_CMD	19
630 #define SRB_NVME_LS	20
631 #define SRB_PRLI_CMD	21
632 #define SRB_CTRL_VP	22
633 #define SRB_PRLO_CMD	23
634 #define SRB_SA_UPDATE	25
635 #define SRB_ELS_CMD_HST_NOLOGIN 26
636 #define SRB_SA_REPLACE	27
637 
638 struct qla_els_pt_arg {
639 	u8 els_opcode;
640 	u8 vp_idx;
641 	__le16 nport_handle;
642 	u16 control_flags, ox_id;
643 	__le32 rx_xchg_address;
644 	port_id_t did, sid;
645 	u32 tx_len, tx_byte_count, rx_len, rx_byte_count;
646 	dma_addr_t tx_addr, rx_addr;
647 
648 };
649 
650 enum {
651 	TYPE_SRB,
652 	TYPE_TGT_CMD,
653 	TYPE_TGT_TMCMD,		/* task management */
654 };
655 
656 struct iocb_resource {
657 	u8 res_type;
658 	u8 pad;
659 	u16 iocb_cnt;
660 };
661 
662 struct bsg_cmd {
663 	struct bsg_job *bsg_job;
664 	union {
665 		struct qla_els_pt_arg els_arg;
666 	} u;
667 };
668 
669 typedef struct srb {
670 	/*
671 	 * Do not move cmd_type field, it needs to
672 	 * line up with qla_tgt_cmd->cmd_type
673 	 */
674 	uint8_t cmd_type;
675 	uint8_t pad[3];
676 	struct iocb_resource iores;
677 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
678 	void *priv;
679 	wait_queue_head_t nvme_ls_waitq;
680 	struct fc_port *fcport;
681 	struct scsi_qla_host *vha;
682 	unsigned int start_timer:1;
683 
684 	uint32_t handle;
685 	uint16_t flags;
686 	uint16_t type;
687 	const char *name;
688 	int iocbs;
689 	struct qla_qpair *qpair;
690 	struct srb *cmd_sp;
691 	struct list_head elem;
692 	u32 gen1;	/* scratch */
693 	u32 gen2;	/* scratch */
694 	int rc;
695 	int retry_count;
696 	struct completion *comp;
697 	union {
698 		struct srb_iocb iocb_cmd;
699 		struct bsg_job *bsg_job;
700 		struct srb_cmd scmd;
701 		struct bsg_cmd bsg_cmd;
702 	} u;
703 	struct {
704 		bool remapped;
705 		struct {
706 			dma_addr_t dma;
707 			void *buf;
708 			uint len;
709 		} req;
710 		struct {
711 			dma_addr_t dma;
712 			void *buf;
713 			uint len;
714 		} rsp;
715 	} remap;
716 	/*
717 	 * Report completion status @res and call sp_put(@sp). @res is
718 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
719 	 * QLA_* status value.
720 	 */
721 	void (*done)(struct srb *sp, int res);
722 	/* Stop the timer and free @sp. Only used by the FCP code. */
723 	void (*free)(struct srb *sp);
724 	/*
725 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
726 	 * code.
727 	 */
728 	void (*put_fn)(struct kref *kref);
729 } srb_t;
730 
731 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
732 
733 #define GET_CMD_SENSE_LEN(sp) \
734 	(sp->u.scmd.request_sense_length)
735 #define SET_CMD_SENSE_LEN(sp, len) \
736 	(sp->u.scmd.request_sense_length = len)
737 #define GET_CMD_SENSE_PTR(sp) \
738 	(sp->u.scmd.request_sense_ptr)
739 #define SET_CMD_SENSE_PTR(sp, ptr) \
740 	(sp->u.scmd.request_sense_ptr = ptr)
741 #define GET_FW_SENSE_LEN(sp) \
742 	(sp->u.scmd.fw_sense_length)
743 #define SET_FW_SENSE_LEN(sp, len) \
744 	(sp->u.scmd.fw_sense_length = len)
745 
746 struct msg_echo_lb {
747 	dma_addr_t send_dma;
748 	dma_addr_t rcv_dma;
749 	uint16_t req_sg_cnt;
750 	uint16_t rsp_sg_cnt;
751 	uint16_t options;
752 	uint32_t transfer_size;
753 	uint32_t iteration_count;
754 };
755 
756 /*
757  * ISP I/O Register Set structure definitions.
758  */
759 struct device_reg_2xxx {
760 	__le16	flash_address; 	/* Flash BIOS address */
761 	__le16	flash_data;		/* Flash BIOS data */
762 	__le16	unused_1[1];		/* Gap */
763 	__le16	ctrl_status;		/* Control/Status */
764 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
765 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
766 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
767 
768 	__le16	ictrl;			/* Interrupt control */
769 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
770 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
771 
772 	__le16	istatus;		/* Interrupt status */
773 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
774 
775 	__le16	semaphore;		/* Semaphore */
776 	__le16	nvram;			/* NVRAM register. */
777 #define NVR_DESELECT		0
778 #define NVR_BUSY		BIT_15
779 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
780 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
781 #define NVR_DATA_IN		BIT_3
782 #define NVR_DATA_OUT		BIT_2
783 #define NVR_SELECT		BIT_1
784 #define NVR_CLOCK		BIT_0
785 
786 #define NVR_WAIT_CNT		20000
787 
788 	union {
789 		struct {
790 			__le16	mailbox0;
791 			__le16	mailbox1;
792 			__le16	mailbox2;
793 			__le16	mailbox3;
794 			__le16	mailbox4;
795 			__le16	mailbox5;
796 			__le16	mailbox6;
797 			__le16	mailbox7;
798 			__le16	unused_2[59];	/* Gap */
799 		} __attribute__((packed)) isp2100;
800 		struct {
801 						/* Request Queue */
802 			__le16	req_q_in;	/*  In-Pointer */
803 			__le16	req_q_out;	/*  Out-Pointer */
804 						/* Response Queue */
805 			__le16	rsp_q_in;	/*  In-Pointer */
806 			__le16	rsp_q_out;	/*  Out-Pointer */
807 
808 						/* RISC to Host Status */
809 			__le32	host_status;
810 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
811 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
812 
813 					/* Host to Host Semaphore */
814 			__le16	host_semaphore;
815 			__le16	unused_3[17];	/* Gap */
816 			__le16	mailbox0;
817 			__le16	mailbox1;
818 			__le16	mailbox2;
819 			__le16	mailbox3;
820 			__le16	mailbox4;
821 			__le16	mailbox5;
822 			__le16	mailbox6;
823 			__le16	mailbox7;
824 			__le16	mailbox8;
825 			__le16	mailbox9;
826 			__le16	mailbox10;
827 			__le16	mailbox11;
828 			__le16	mailbox12;
829 			__le16	mailbox13;
830 			__le16	mailbox14;
831 			__le16	mailbox15;
832 			__le16	mailbox16;
833 			__le16	mailbox17;
834 			__le16	mailbox18;
835 			__le16	mailbox19;
836 			__le16	mailbox20;
837 			__le16	mailbox21;
838 			__le16	mailbox22;
839 			__le16	mailbox23;
840 			__le16	mailbox24;
841 			__le16	mailbox25;
842 			__le16	mailbox26;
843 			__le16	mailbox27;
844 			__le16	mailbox28;
845 			__le16	mailbox29;
846 			__le16	mailbox30;
847 			__le16	mailbox31;
848 			__le16	fb_cmd;
849 			__le16	unused_4[10];	/* Gap */
850 		} __attribute__((packed)) isp2300;
851 	} u;
852 
853 	__le16	fpm_diag_config;
854 	__le16	unused_5[0x4];		/* Gap */
855 	__le16	risc_hw;
856 	__le16	unused_5_1;		/* Gap */
857 	__le16	pcr;			/* Processor Control Register. */
858 	__le16	unused_6[0x5];		/* Gap */
859 	__le16	mctr;			/* Memory Configuration and Timing. */
860 	__le16	unused_7[0x3];		/* Gap */
861 	__le16	fb_cmd_2100;		/* Unused on 23XX */
862 	__le16	unused_8[0x3];		/* Gap */
863 	__le16	hccr;			/* Host command & control register. */
864 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
865 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
866 					/* HCCR commands */
867 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
868 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
869 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
870 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
871 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
872 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
873 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
874 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
875 
876 	__le16	unused_9[5];		/* Gap */
877 	__le16	gpiod;			/* GPIO Data register. */
878 	__le16	gpioe;			/* GPIO Enable register. */
879 #define GPIO_LED_MASK			0x00C0
880 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
881 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
882 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
883 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
884 #define GPIO_LED_ALL_OFF		0x0000
885 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
886 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
887 
888 	union {
889 		struct {
890 			__le16	unused_10[8];	/* Gap */
891 			__le16	mailbox8;
892 			__le16	mailbox9;
893 			__le16	mailbox10;
894 			__le16	mailbox11;
895 			__le16	mailbox12;
896 			__le16	mailbox13;
897 			__le16	mailbox14;
898 			__le16	mailbox15;
899 			__le16	mailbox16;
900 			__le16	mailbox17;
901 			__le16	mailbox18;
902 			__le16	mailbox19;
903 			__le16	mailbox20;
904 			__le16	mailbox21;
905 			__le16	mailbox22;
906 			__le16	mailbox23;	/* Also probe reg. */
907 		} __attribute__((packed)) isp2200;
908 	} u_end;
909 };
910 
911 struct device_reg_25xxmq {
912 	__le32	req_q_in;
913 	__le32	req_q_out;
914 	__le32	rsp_q_in;
915 	__le32	rsp_q_out;
916 	__le32	atio_q_in;
917 	__le32	atio_q_out;
918 };
919 
920 
921 struct device_reg_fx00 {
922 	__le32	mailbox0;		/* 00 */
923 	__le32	mailbox1;		/* 04 */
924 	__le32	mailbox2;		/* 08 */
925 	__le32	mailbox3;		/* 0C */
926 	__le32	mailbox4;		/* 10 */
927 	__le32	mailbox5;		/* 14 */
928 	__le32	mailbox6;		/* 18 */
929 	__le32	mailbox7;		/* 1C */
930 	__le32	mailbox8;		/* 20 */
931 	__le32	mailbox9;		/* 24 */
932 	__le32	mailbox10;		/* 28 */
933 	__le32	mailbox11;
934 	__le32	mailbox12;
935 	__le32	mailbox13;
936 	__le32	mailbox14;
937 	__le32	mailbox15;
938 	__le32	mailbox16;
939 	__le32	mailbox17;
940 	__le32	mailbox18;
941 	__le32	mailbox19;
942 	__le32	mailbox20;
943 	__le32	mailbox21;
944 	__le32	mailbox22;
945 	__le32	mailbox23;
946 	__le32	mailbox24;
947 	__le32	mailbox25;
948 	__le32	mailbox26;
949 	__le32	mailbox27;
950 	__le32	mailbox28;
951 	__le32	mailbox29;
952 	__le32	mailbox30;
953 	__le32	mailbox31;
954 	__le32	aenmailbox0;
955 	__le32	aenmailbox1;
956 	__le32	aenmailbox2;
957 	__le32	aenmailbox3;
958 	__le32	aenmailbox4;
959 	__le32	aenmailbox5;
960 	__le32	aenmailbox6;
961 	__le32	aenmailbox7;
962 	/* Request Queue. */
963 	__le32	req_q_in;		/* A0 - Request Queue In-Pointer */
964 	__le32	req_q_out;		/* A4 - Request Queue Out-Pointer */
965 	/* Response Queue. */
966 	__le32	rsp_q_in;		/* A8 - Response Queue In-Pointer */
967 	__le32	rsp_q_out;		/* AC - Response Queue Out-Pointer */
968 	/* Init values shadowed on FW Up Event */
969 	__le32	initval0;		/* B0 */
970 	__le32	initval1;		/* B4 */
971 	__le32	initval2;		/* B8 */
972 	__le32	initval3;		/* BC */
973 	__le32	initval4;		/* C0 */
974 	__le32	initval5;		/* C4 */
975 	__le32	initval6;		/* C8 */
976 	__le32	initval7;		/* CC */
977 	__le32	fwheartbeat;		/* D0 */
978 	__le32	pseudoaen;		/* D4 */
979 };
980 
981 
982 
983 typedef union {
984 		struct device_reg_2xxx isp;
985 		struct device_reg_24xx isp24;
986 		struct device_reg_25xxmq isp25mq;
987 		struct device_reg_82xx isp82;
988 		struct device_reg_fx00 ispfx00;
989 } __iomem device_reg_t;
990 
991 #define ISP_REQ_Q_IN(ha, reg) \
992 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
993 	 &(reg)->u.isp2100.mailbox4 : \
994 	 &(reg)->u.isp2300.req_q_in)
995 #define ISP_REQ_Q_OUT(ha, reg) \
996 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
997 	 &(reg)->u.isp2100.mailbox4 : \
998 	 &(reg)->u.isp2300.req_q_out)
999 #define ISP_RSP_Q_IN(ha, reg) \
1000 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1001 	 &(reg)->u.isp2100.mailbox5 : \
1002 	 &(reg)->u.isp2300.rsp_q_in)
1003 #define ISP_RSP_Q_OUT(ha, reg) \
1004 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1005 	 &(reg)->u.isp2100.mailbox5 : \
1006 	 &(reg)->u.isp2300.rsp_q_out)
1007 
1008 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
1009 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
1010 
1011 #define MAILBOX_REG(ha, reg, num) \
1012 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1013 	 (num < 8 ? \
1014 	  &(reg)->u.isp2100.mailbox0 + (num) : \
1015 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
1016 	 &(reg)->u.isp2300.mailbox0 + (num))
1017 #define RD_MAILBOX_REG(ha, reg, num) \
1018 	rd_reg_word(MAILBOX_REG(ha, reg, num))
1019 #define WRT_MAILBOX_REG(ha, reg, num, data) \
1020 	wrt_reg_word(MAILBOX_REG(ha, reg, num), data)
1021 
1022 #define FB_CMD_REG(ha, reg) \
1023 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
1024 	 &(reg)->fb_cmd_2100 : \
1025 	 &(reg)->u.isp2300.fb_cmd)
1026 #define RD_FB_CMD_REG(ha, reg) \
1027 	rd_reg_word(FB_CMD_REG(ha, reg))
1028 #define WRT_FB_CMD_REG(ha, reg, data) \
1029 	wrt_reg_word(FB_CMD_REG(ha, reg), data)
1030 
1031 typedef struct {
1032 	uint32_t	out_mb;		/* outbound from driver */
1033 	uint32_t	in_mb;			/* Incoming from RISC */
1034 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
1035 	long		buf_size;
1036 	void		*bufp;
1037 	uint32_t	tov;
1038 	uint8_t		flags;
1039 #define MBX_DMA_IN	BIT_0
1040 #define	MBX_DMA_OUT	BIT_1
1041 #define IOCTL_CMD	BIT_2
1042 } mbx_cmd_t;
1043 
1044 struct mbx_cmd_32 {
1045 	uint32_t	out_mb;		/* outbound from driver */
1046 	uint32_t	in_mb;			/* Incoming from RISC */
1047 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
1048 	long		buf_size;
1049 	void		*bufp;
1050 	uint32_t	tov;
1051 	uint8_t		flags;
1052 #define MBX_DMA_IN	BIT_0
1053 #define	MBX_DMA_OUT	BIT_1
1054 #define IOCTL_CMD	BIT_2
1055 };
1056 
1057 
1058 #define	MBX_TOV_SECONDS	30
1059 
1060 /*
1061  *  ISP product identification definitions in mailboxes after reset.
1062  */
1063 #define PROD_ID_1		0x4953
1064 #define PROD_ID_2		0x0000
1065 #define PROD_ID_2a		0x5020
1066 #define PROD_ID_3		0x2020
1067 
1068 /*
1069  * ISP mailbox Self-Test status codes
1070  */
1071 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
1072 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
1073 #define MBS_BUSY		4	/* Busy. */
1074 
1075 /*
1076  * ISP mailbox command complete status codes
1077  */
1078 #define MBS_COMMAND_COMPLETE		0x4000
1079 #define MBS_INVALID_COMMAND		0x4001
1080 #define MBS_HOST_INTERFACE_ERROR	0x4002
1081 #define MBS_TEST_FAILED			0x4003
1082 #define MBS_COMMAND_ERROR		0x4005
1083 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
1084 #define MBS_PORT_ID_USED		0x4007
1085 #define MBS_LOOP_ID_USED		0x4008
1086 #define MBS_ALL_IDS_IN_USE		0x4009
1087 #define MBS_NOT_LOGGED_IN		0x400A
1088 #define MBS_LINK_DOWN_ERROR		0x400B
1089 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
1090 
1091 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
1092 {
1093 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
1094 }
1095 
1096 /*
1097  * ISP mailbox asynchronous event status codes
1098  */
1099 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1100 #define MBA_RESET		0x8001	/* Reset Detected. */
1101 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1102 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1103 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1104 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1105 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1106 					/* occurred. */
1107 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1108 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1109 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1110 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1111 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1112 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1113 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1114 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1115 #define MBA_CONGN_NOTI_RECV	0x801e	/* Congestion Notification Received */
1116 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1117 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1118 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1119 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1120 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1121 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1122 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1123 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1124 					/* used. */
1125 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1126 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1127 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1128 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1129 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1130 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1131 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1132 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1133 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1134 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1135 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1136 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1137 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1138 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1139 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1140 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1141 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1142 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1143 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1144 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1145 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1146 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1147 #define MBA_TRANS_REMOVE	0x8131	/* Transceiver Removal */
1148 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1149 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1150 					   Notification */
1151 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1152 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1153 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1154 /* 83XX FCoE specific */
1155 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1156 
1157 /* Interrupt type codes */
1158 #define INTR_ROM_MB_SUCCESS		0x1
1159 #define INTR_ROM_MB_FAILED		0x2
1160 #define INTR_MB_SUCCESS			0x10
1161 #define INTR_MB_FAILED			0x11
1162 #define INTR_ASYNC_EVENT		0x12
1163 #define INTR_RSP_QUE_UPDATE		0x13
1164 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1165 #define INTR_ATIO_QUE_UPDATE		0x1C
1166 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1167 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1168 
1169 /* ISP mailbox loopback echo diagnostic error code */
1170 #define MBS_LB_RESET	0x17
1171 /*
1172  * Firmware options 1, 2, 3.
1173  */
1174 #define FO1_AE_ON_LIPF8			BIT_0
1175 #define FO1_AE_ALL_LIP_RESET		BIT_1
1176 #define FO1_CTIO_RETRY			BIT_3
1177 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1178 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1179 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1180 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1181 #define FO1_SET_EMPHASIS_SWING		BIT_8
1182 #define FO1_AE_AUTO_BYPASS		BIT_9
1183 #define FO1_ENABLE_PURE_IOCB		BIT_10
1184 #define FO1_AE_PLOGI_RJT		BIT_11
1185 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1186 #define FO1_AE_QUEUE_FULL		BIT_13
1187 
1188 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1189 #define FO2_REV_LOOPBACK		BIT_1
1190 
1191 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1192 #define FO3_AE_RND_ERROR		BIT_1
1193 
1194 /* 24XX additional firmware options */
1195 #define ADD_FO_COUNT			3
1196 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1197 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1198 
1199 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1200 
1201 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1202 
1203 /*
1204  * ISP mailbox commands
1205  */
1206 #define MBC_LOAD_RAM			1	/* Load RAM. */
1207 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1208 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1209 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1210 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1211 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1212 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1213 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1214 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1215 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1216 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1217 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1218 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1219 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1220 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1221 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1222 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1223 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1224 #define MBC_RESET			0x18	/* Reset. */
1225 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1226 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1227 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1228 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1229 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1230 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1231 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1232 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1233 #define MBC_SET_GET_FC_LED_CONFIG	0x3b	/* Set/Get FC LED config */
1234 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1235 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1236 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1237 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1238 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1239 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1240 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1241 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1242 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1243 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1244 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1245 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1246 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1247 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1248 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1249 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1250 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1251 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1252 						/* Initialization Procedure */
1253 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1254 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1255 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1256 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1257 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1258 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1259 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1260 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1261 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1262 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1263 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1264 						/* commandd. */
1265 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1266 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1267 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1268 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1269 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1270 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1271 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1272 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1273 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1274 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1275 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1276 
1277 /*
1278  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1279  * should be defined with MBC_MR_*
1280  */
1281 #define MBC_MR_DRV_SHUTDOWN		0x6A
1282 
1283 /*
1284  * ISP24xx mailbox commands
1285  */
1286 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1287 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1288 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1289 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1290 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1291 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1292 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1293 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1294 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1295 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1296 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1297 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1298 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1299 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1300 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1301 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1302 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1303 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1304 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1305 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1306 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1307 #define MBC_PORT_RESET			0x120	/* Port Reset */
1308 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1309 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1310 
1311 /*
1312  * ISP81xx mailbox commands
1313  */
1314 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1315 
1316 /*
1317  * ISP8044 mailbox commands
1318  */
1319 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1320 #define HCS_WRITE_SERDES		0x3
1321 #define HCS_READ_SERDES			0x4
1322 
1323 /* Firmware return data sizes */
1324 #define FCAL_MAP_SIZE	128
1325 
1326 /* Mailbox bit definitions for out_mb and in_mb */
1327 #define	MBX_31		BIT_31
1328 #define	MBX_30		BIT_30
1329 #define	MBX_29		BIT_29
1330 #define	MBX_28		BIT_28
1331 #define	MBX_27		BIT_27
1332 #define	MBX_26		BIT_26
1333 #define	MBX_25		BIT_25
1334 #define	MBX_24		BIT_24
1335 #define	MBX_23		BIT_23
1336 #define	MBX_22		BIT_22
1337 #define	MBX_21		BIT_21
1338 #define	MBX_20		BIT_20
1339 #define	MBX_19		BIT_19
1340 #define	MBX_18		BIT_18
1341 #define	MBX_17		BIT_17
1342 #define	MBX_16		BIT_16
1343 #define	MBX_15		BIT_15
1344 #define	MBX_14		BIT_14
1345 #define	MBX_13		BIT_13
1346 #define	MBX_12		BIT_12
1347 #define	MBX_11		BIT_11
1348 #define	MBX_10		BIT_10
1349 #define	MBX_9		BIT_9
1350 #define	MBX_8		BIT_8
1351 #define	MBX_7		BIT_7
1352 #define	MBX_6		BIT_6
1353 #define	MBX_5		BIT_5
1354 #define	MBX_4		BIT_4
1355 #define	MBX_3		BIT_3
1356 #define	MBX_2		BIT_2
1357 #define	MBX_1		BIT_1
1358 #define	MBX_0		BIT_0
1359 
1360 #define RNID_TYPE_ELS_CMD	0x5
1361 #define RNID_TYPE_PORT_LOGIN	0x7
1362 #define RNID_BUFFER_CREDITS	0x8
1363 #define RNID_TYPE_SET_VERSION	0x9
1364 #define RNID_TYPE_ASIC_TEMP	0xC
1365 
1366 #define ELS_CMD_MAP_SIZE	32
1367 
1368 /*
1369  * Firmware state codes from get firmware state mailbox command
1370  */
1371 #define FSTATE_CONFIG_WAIT      0
1372 #define FSTATE_WAIT_AL_PA       1
1373 #define FSTATE_WAIT_LOGIN       2
1374 #define FSTATE_READY            3
1375 #define FSTATE_LOSS_OF_SYNC     4
1376 #define FSTATE_ERROR            5
1377 #define FSTATE_REINIT           6
1378 #define FSTATE_NON_PART         7
1379 
1380 #define FSTATE_CONFIG_CORRECT      0
1381 #define FSTATE_P2P_RCV_LIP         1
1382 #define FSTATE_P2P_CHOOSE_LOOP     2
1383 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1384 #define FSTATE_FATAL_ERROR         4
1385 #define FSTATE_LOOP_BACK_CONN      5
1386 
1387 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1388 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1389 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1390 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1391 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1392 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1393 #define QLA27XX_DEFAULT_IMAGE		0
1394 #define QLA27XX_PRIMARY_IMAGE  1
1395 #define QLA27XX_SECONDARY_IMAGE    2
1396 
1397 /*
1398  * Port Database structure definition
1399  * Little endian except where noted.
1400  */
1401 #define	PORT_DATABASE_SIZE	128	/* bytes */
1402 typedef struct {
1403 	uint8_t options;
1404 	uint8_t control;
1405 	uint8_t master_state;
1406 	uint8_t slave_state;
1407 	uint8_t reserved[2];
1408 	uint8_t hard_address;
1409 	uint8_t reserved_1;
1410 	uint8_t port_id[4];
1411 	uint8_t node_name[WWN_SIZE];
1412 	uint8_t port_name[WWN_SIZE];
1413 	__le16	execution_throttle;
1414 	uint16_t execution_count;
1415 	uint8_t reset_count;
1416 	uint8_t reserved_2;
1417 	uint16_t resource_allocation;
1418 	uint16_t current_allocation;
1419 	uint16_t queue_head;
1420 	uint16_t queue_tail;
1421 	uint16_t transmit_execution_list_next;
1422 	uint16_t transmit_execution_list_previous;
1423 	uint16_t common_features;
1424 	uint16_t total_concurrent_sequences;
1425 	uint16_t RO_by_information_category;
1426 	uint8_t recipient;
1427 	uint8_t initiator;
1428 	uint16_t receive_data_size;
1429 	uint16_t concurrent_sequences;
1430 	uint16_t open_sequences_per_exchange;
1431 	uint16_t lun_abort_flags;
1432 	uint16_t lun_stop_flags;
1433 	uint16_t stop_queue_head;
1434 	uint16_t stop_queue_tail;
1435 	uint16_t port_retry_timer;
1436 	uint16_t next_sequence_id;
1437 	uint16_t frame_count;
1438 	uint16_t PRLI_payload_length;
1439 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1440 						/* Bits 15-0 of word 0 */
1441 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1442 						/* Bits 15-0 of word 3 */
1443 	uint16_t loop_id;
1444 	uint16_t extended_lun_info_list_pointer;
1445 	uint16_t extended_lun_stop_list_pointer;
1446 } port_database_t;
1447 
1448 /*
1449  * Port database slave/master states
1450  */
1451 #define PD_STATE_DISCOVERY			0
1452 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1453 #define PD_STATE_PORT_LOGIN			2
1454 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1455 #define PD_STATE_PROCESS_LOGIN			4
1456 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1457 #define PD_STATE_PORT_LOGGED_IN			6
1458 #define PD_STATE_PORT_UNAVAILABLE		7
1459 #define PD_STATE_PROCESS_LOGOUT			8
1460 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1461 #define PD_STATE_PORT_LOGOUT			10
1462 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1463 
1464 
1465 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1466 #define QLA_ZIO_DISABLED	0
1467 #define QLA_ZIO_DEFAULT_TIMER	2
1468 
1469 /*
1470  * ISP Initialization Control Block.
1471  * Little endian except where noted.
1472  */
1473 #define	ICB_VERSION 1
1474 typedef struct {
1475 	uint8_t  version;
1476 	uint8_t  reserved_1;
1477 
1478 	/*
1479 	 * LSB BIT 0  = Enable Hard Loop Id
1480 	 * LSB BIT 1  = Enable Fairness
1481 	 * LSB BIT 2  = Enable Full-Duplex
1482 	 * LSB BIT 3  = Enable Fast Posting
1483 	 * LSB BIT 4  = Enable Target Mode
1484 	 * LSB BIT 5  = Disable Initiator Mode
1485 	 * LSB BIT 6  = Enable ADISC
1486 	 * LSB BIT 7  = Enable Target Inquiry Data
1487 	 *
1488 	 * MSB BIT 0  = Enable PDBC Notify
1489 	 * MSB BIT 1  = Non Participating LIP
1490 	 * MSB BIT 2  = Descending Loop ID Search
1491 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1492 	 * MSB BIT 4  = Stop PortQ on Full Status
1493 	 * MSB BIT 5  = Full Login after LIP
1494 	 * MSB BIT 6  = Node Name Option
1495 	 * MSB BIT 7  = Ext IFWCB enable bit
1496 	 */
1497 	uint8_t  firmware_options[2];
1498 
1499 	__le16	frame_payload_size;
1500 	__le16	max_iocb_allocation;
1501 	__le16	execution_throttle;
1502 	uint8_t  retry_count;
1503 	uint8_t	 retry_delay;			/* unused */
1504 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1505 	uint16_t hard_address;
1506 	uint8_t	 inquiry_data;
1507 	uint8_t	 login_timeout;
1508 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1509 
1510 	__le16	request_q_outpointer;
1511 	__le16	response_q_inpointer;
1512 	__le16	request_q_length;
1513 	__le16	response_q_length;
1514 	__le64  request_q_address __packed;
1515 	__le64  response_q_address __packed;
1516 
1517 	__le16	lun_enables;
1518 	uint8_t  command_resource_count;
1519 	uint8_t  immediate_notify_resource_count;
1520 	__le16	timeout;
1521 	uint8_t  reserved_2[2];
1522 
1523 	/*
1524 	 * LSB BIT 0 = Timer Operation mode bit 0
1525 	 * LSB BIT 1 = Timer Operation mode bit 1
1526 	 * LSB BIT 2 = Timer Operation mode bit 2
1527 	 * LSB BIT 3 = Timer Operation mode bit 3
1528 	 * LSB BIT 4 = Init Config Mode bit 0
1529 	 * LSB BIT 5 = Init Config Mode bit 1
1530 	 * LSB BIT 6 = Init Config Mode bit 2
1531 	 * LSB BIT 7 = Enable Non part on LIHA failure
1532 	 *
1533 	 * MSB BIT 0 = Enable class 2
1534 	 * MSB BIT 1 = Enable ACK0
1535 	 * MSB BIT 2 =
1536 	 * MSB BIT 3 =
1537 	 * MSB BIT 4 = FC Tape Enable
1538 	 * MSB BIT 5 = Enable FC Confirm
1539 	 * MSB BIT 6 = Enable command queuing in target mode
1540 	 * MSB BIT 7 = No Logo On Link Down
1541 	 */
1542 	uint8_t	 add_firmware_options[2];
1543 
1544 	uint8_t	 response_accumulation_timer;
1545 	uint8_t	 interrupt_delay_timer;
1546 
1547 	/*
1548 	 * LSB BIT 0 = Enable Read xfr_rdy
1549 	 * LSB BIT 1 = Soft ID only
1550 	 * LSB BIT 2 =
1551 	 * LSB BIT 3 =
1552 	 * LSB BIT 4 = FCP RSP Payload [0]
1553 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1554 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1555 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1556 	 *
1557 	 * MSB BIT 0 = Sbus enable - 2300
1558 	 * MSB BIT 1 =
1559 	 * MSB BIT 2 =
1560 	 * MSB BIT 3 =
1561 	 * MSB BIT 4 = LED mode
1562 	 * MSB BIT 5 = enable 50 ohm termination
1563 	 * MSB BIT 6 = Data Rate (2300 only)
1564 	 * MSB BIT 7 = Data Rate (2300 only)
1565 	 */
1566 	uint8_t	 special_options[2];
1567 
1568 	uint8_t  reserved_3[26];
1569 } init_cb_t;
1570 
1571 /* Special Features Control Block */
1572 struct init_sf_cb {
1573 	uint8_t	format;
1574 	uint8_t	reserved0;
1575 	/*
1576 	 * BIT 15-14 = Reserved
1577 	 * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled)
1578 	 * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled)
1579 	 * BIT 11-0 = Reserved
1580 	 */
1581 	__le16	flags;
1582 	uint8_t	reserved1[32];
1583 	uint16_t discard_OHRB_timeout_value;
1584 	uint16_t remote_write_opt_queue_num;
1585 	uint8_t	reserved2[40];
1586 	uint8_t scm_related_parameter[16];
1587 	uint8_t reserved3[32];
1588 };
1589 
1590 /*
1591  * Get Link Status mailbox command return buffer.
1592  */
1593 #define GLSO_SEND_RPS	BIT_0
1594 #define GLSO_USE_DID	BIT_3
1595 
1596 struct link_statistics {
1597 	__le32 link_fail_cnt;
1598 	__le32 loss_sync_cnt;
1599 	__le32 loss_sig_cnt;
1600 	__le32 prim_seq_err_cnt;
1601 	__le32 inval_xmit_word_cnt;
1602 	__le32 inval_crc_cnt;
1603 	__le32 lip_cnt;
1604 	__le32 link_up_cnt;
1605 	__le32 link_down_loop_init_tmo;
1606 	__le32 link_down_los;
1607 	__le32 link_down_loss_rcv_clk;
1608 	uint32_t reserved0[5];
1609 	__le32 port_cfg_chg;
1610 	uint32_t reserved1[11];
1611 	__le32 rsp_q_full;
1612 	__le32 atio_q_full;
1613 	__le32 drop_ae;
1614 	__le32 els_proto_err;
1615 	__le32 reserved2;
1616 	__le32 tx_frames;
1617 	__le32 rx_frames;
1618 	__le32 discarded_frames;
1619 	__le32 dropped_frames;
1620 	uint32_t reserved3;
1621 	__le32 nos_rcvd;
1622 	uint32_t reserved4[4];
1623 	__le32 tx_prjt;
1624 	__le32 rcv_exfail;
1625 	__le32 rcv_abts;
1626 	__le32 seq_frm_miss;
1627 	__le32 corr_err;
1628 	__le32 mb_rqst;
1629 	__le32 nport_full;
1630 	__le32 eofa;
1631 	uint32_t reserved5;
1632 	__le64 fpm_recv_word_cnt;
1633 	__le64 fpm_disc_word_cnt;
1634 	__le64 fpm_xmit_word_cnt;
1635 	uint32_t reserved6[70];
1636 };
1637 
1638 /*
1639  * NVRAM Command values.
1640  */
1641 #define NV_START_BIT            BIT_2
1642 #define NV_WRITE_OP             (BIT_26+BIT_24)
1643 #define NV_READ_OP              (BIT_26+BIT_25)
1644 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1645 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1646 #define NV_DELAY_COUNT          10
1647 
1648 /*
1649  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1650  */
1651 typedef struct {
1652 	/*
1653 	 * NVRAM header
1654 	 */
1655 	uint8_t	id[4];
1656 	uint8_t	nvram_version;
1657 	uint8_t	reserved_0;
1658 
1659 	/*
1660 	 * NVRAM RISC parameter block
1661 	 */
1662 	uint8_t	parameter_block_version;
1663 	uint8_t	reserved_1;
1664 
1665 	/*
1666 	 * LSB BIT 0  = Enable Hard Loop Id
1667 	 * LSB BIT 1  = Enable Fairness
1668 	 * LSB BIT 2  = Enable Full-Duplex
1669 	 * LSB BIT 3  = Enable Fast Posting
1670 	 * LSB BIT 4  = Enable Target Mode
1671 	 * LSB BIT 5  = Disable Initiator Mode
1672 	 * LSB BIT 6  = Enable ADISC
1673 	 * LSB BIT 7  = Enable Target Inquiry Data
1674 	 *
1675 	 * MSB BIT 0  = Enable PDBC Notify
1676 	 * MSB BIT 1  = Non Participating LIP
1677 	 * MSB BIT 2  = Descending Loop ID Search
1678 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1679 	 * MSB BIT 4  = Stop PortQ on Full Status
1680 	 * MSB BIT 5  = Full Login after LIP
1681 	 * MSB BIT 6  = Node Name Option
1682 	 * MSB BIT 7  = Ext IFWCB enable bit
1683 	 */
1684 	uint8_t	 firmware_options[2];
1685 
1686 	__le16	frame_payload_size;
1687 	__le16	max_iocb_allocation;
1688 	__le16	execution_throttle;
1689 	uint8_t	 retry_count;
1690 	uint8_t	 retry_delay;			/* unused */
1691 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1692 	uint16_t hard_address;
1693 	uint8_t	 inquiry_data;
1694 	uint8_t	 login_timeout;
1695 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1696 
1697 	/*
1698 	 * LSB BIT 0 = Timer Operation mode bit 0
1699 	 * LSB BIT 1 = Timer Operation mode bit 1
1700 	 * LSB BIT 2 = Timer Operation mode bit 2
1701 	 * LSB BIT 3 = Timer Operation mode bit 3
1702 	 * LSB BIT 4 = Init Config Mode bit 0
1703 	 * LSB BIT 5 = Init Config Mode bit 1
1704 	 * LSB BIT 6 = Init Config Mode bit 2
1705 	 * LSB BIT 7 = Enable Non part on LIHA failure
1706 	 *
1707 	 * MSB BIT 0 = Enable class 2
1708 	 * MSB BIT 1 = Enable ACK0
1709 	 * MSB BIT 2 =
1710 	 * MSB BIT 3 =
1711 	 * MSB BIT 4 = FC Tape Enable
1712 	 * MSB BIT 5 = Enable FC Confirm
1713 	 * MSB BIT 6 = Enable command queuing in target mode
1714 	 * MSB BIT 7 = No Logo On Link Down
1715 	 */
1716 	uint8_t	 add_firmware_options[2];
1717 
1718 	uint8_t	 response_accumulation_timer;
1719 	uint8_t	 interrupt_delay_timer;
1720 
1721 	/*
1722 	 * LSB BIT 0 = Enable Read xfr_rdy
1723 	 * LSB BIT 1 = Soft ID only
1724 	 * LSB BIT 2 =
1725 	 * LSB BIT 3 =
1726 	 * LSB BIT 4 = FCP RSP Payload [0]
1727 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1728 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1729 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1730 	 *
1731 	 * MSB BIT 0 = Sbus enable - 2300
1732 	 * MSB BIT 1 =
1733 	 * MSB BIT 2 =
1734 	 * MSB BIT 3 =
1735 	 * MSB BIT 4 = LED mode
1736 	 * MSB BIT 5 = enable 50 ohm termination
1737 	 * MSB BIT 6 = Data Rate (2300 only)
1738 	 * MSB BIT 7 = Data Rate (2300 only)
1739 	 */
1740 	uint8_t	 special_options[2];
1741 
1742 	/* Reserved for expanded RISC parameter block */
1743 	uint8_t reserved_2[22];
1744 
1745 	/*
1746 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1747 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1748 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1749 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1750 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1751 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1752 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1753 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1754 	 *
1755 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1756 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1757 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1758 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1759 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1760 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1761 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1762 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1763 	 *
1764 	 * LSB BIT 0 = Output Swing 1G bit 0
1765 	 * LSB BIT 1 = Output Swing 1G bit 1
1766 	 * LSB BIT 2 = Output Swing 1G bit 2
1767 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1768 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1769 	 * LSB BIT 5 = Output Swing 2G bit 0
1770 	 * LSB BIT 6 = Output Swing 2G bit 1
1771 	 * LSB BIT 7 = Output Swing 2G bit 2
1772 	 *
1773 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1774 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1775 	 * MSB BIT 2 = Output Enable
1776 	 * MSB BIT 3 =
1777 	 * MSB BIT 4 =
1778 	 * MSB BIT 5 =
1779 	 * MSB BIT 6 =
1780 	 * MSB BIT 7 =
1781 	 */
1782 	uint8_t seriallink_options[4];
1783 
1784 	/*
1785 	 * NVRAM host parameter block
1786 	 *
1787 	 * LSB BIT 0 = Enable spinup delay
1788 	 * LSB BIT 1 = Disable BIOS
1789 	 * LSB BIT 2 = Enable Memory Map BIOS
1790 	 * LSB BIT 3 = Enable Selectable Boot
1791 	 * LSB BIT 4 = Disable RISC code load
1792 	 * LSB BIT 5 = Set cache line size 1
1793 	 * LSB BIT 6 = PCI Parity Disable
1794 	 * LSB BIT 7 = Enable extended logging
1795 	 *
1796 	 * MSB BIT 0 = Enable 64bit addressing
1797 	 * MSB BIT 1 = Enable lip reset
1798 	 * MSB BIT 2 = Enable lip full login
1799 	 * MSB BIT 3 = Enable target reset
1800 	 * MSB BIT 4 = Enable database storage
1801 	 * MSB BIT 5 = Enable cache flush read
1802 	 * MSB BIT 6 = Enable database load
1803 	 * MSB BIT 7 = Enable alternate WWN
1804 	 */
1805 	uint8_t host_p[2];
1806 
1807 	uint8_t boot_node_name[WWN_SIZE];
1808 	uint8_t boot_lun_number;
1809 	uint8_t reset_delay;
1810 	uint8_t port_down_retry_count;
1811 	uint8_t boot_id_number;
1812 	__le16	max_luns_per_target;
1813 	uint8_t fcode_boot_port_name[WWN_SIZE];
1814 	uint8_t alternate_port_name[WWN_SIZE];
1815 	uint8_t alternate_node_name[WWN_SIZE];
1816 
1817 	/*
1818 	 * BIT 0 = Selective Login
1819 	 * BIT 1 = Alt-Boot Enable
1820 	 * BIT 2 =
1821 	 * BIT 3 = Boot Order List
1822 	 * BIT 4 =
1823 	 * BIT 5 = Selective LUN
1824 	 * BIT 6 =
1825 	 * BIT 7 = unused
1826 	 */
1827 	uint8_t efi_parameters;
1828 
1829 	uint8_t link_down_timeout;
1830 
1831 	uint8_t adapter_id[16];
1832 
1833 	uint8_t alt1_boot_node_name[WWN_SIZE];
1834 	uint16_t alt1_boot_lun_number;
1835 	uint8_t alt2_boot_node_name[WWN_SIZE];
1836 	uint16_t alt2_boot_lun_number;
1837 	uint8_t alt3_boot_node_name[WWN_SIZE];
1838 	uint16_t alt3_boot_lun_number;
1839 	uint8_t alt4_boot_node_name[WWN_SIZE];
1840 	uint16_t alt4_boot_lun_number;
1841 	uint8_t alt5_boot_node_name[WWN_SIZE];
1842 	uint16_t alt5_boot_lun_number;
1843 	uint8_t alt6_boot_node_name[WWN_SIZE];
1844 	uint16_t alt6_boot_lun_number;
1845 	uint8_t alt7_boot_node_name[WWN_SIZE];
1846 	uint16_t alt7_boot_lun_number;
1847 
1848 	uint8_t reserved_3[2];
1849 
1850 	/* Offset 200-215 : Model Number */
1851 	uint8_t model_number[16];
1852 
1853 	/* OEM related items */
1854 	uint8_t oem_specific[16];
1855 
1856 	/*
1857 	 * NVRAM Adapter Features offset 232-239
1858 	 *
1859 	 * LSB BIT 0 = External GBIC
1860 	 * LSB BIT 1 = Risc RAM parity
1861 	 * LSB BIT 2 = Buffer Plus Module
1862 	 * LSB BIT 3 = Multi Chip Adapter
1863 	 * LSB BIT 4 = Internal connector
1864 	 * LSB BIT 5 =
1865 	 * LSB BIT 6 =
1866 	 * LSB BIT 7 =
1867 	 *
1868 	 * MSB BIT 0 =
1869 	 * MSB BIT 1 =
1870 	 * MSB BIT 2 =
1871 	 * MSB BIT 3 =
1872 	 * MSB BIT 4 =
1873 	 * MSB BIT 5 =
1874 	 * MSB BIT 6 =
1875 	 * MSB BIT 7 =
1876 	 */
1877 	uint8_t	adapter_features[2];
1878 
1879 	uint8_t reserved_4[16];
1880 
1881 	/* Subsystem vendor ID for ISP2200 */
1882 	uint16_t subsystem_vendor_id_2200;
1883 
1884 	/* Subsystem device ID for ISP2200 */
1885 	uint16_t subsystem_device_id_2200;
1886 
1887 	uint8_t	 reserved_5;
1888 	uint8_t	 checksum;
1889 } nvram_t;
1890 
1891 /*
1892  * ISP queue - response queue entry definition.
1893  */
1894 typedef struct {
1895 	uint8_t		entry_type;		/* Entry type. */
1896 	uint8_t		entry_count;		/* Entry count. */
1897 	uint8_t		sys_define;		/* System defined. */
1898 	uint8_t		entry_status;		/* Entry Status. */
1899 	uint32_t	handle;			/* System defined handle */
1900 	uint8_t		data[52];
1901 	uint32_t	signature;
1902 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1903 } response_t;
1904 
1905 /*
1906  * ISP queue - ATIO queue entry definition.
1907  */
1908 struct atio {
1909 	uint8_t		entry_type;		/* Entry type. */
1910 	uint8_t		entry_count;		/* Entry count. */
1911 	__le16		attr_n_length;
1912 	uint8_t		data[56];
1913 	uint32_t	signature;
1914 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1915 };
1916 
1917 typedef union {
1918 	__le16	extended;
1919 	struct {
1920 		uint8_t reserved;
1921 		uint8_t standard;
1922 	} id;
1923 } target_id_t;
1924 
1925 #define SET_TARGET_ID(ha, to, from)			\
1926 do {							\
1927 	if (HAS_EXTENDED_IDS(ha))			\
1928 		to.extended = cpu_to_le16(from);	\
1929 	else						\
1930 		to.id.standard = (uint8_t)from;		\
1931 } while (0)
1932 
1933 /*
1934  * ISP queue - command entry structure definition.
1935  */
1936 #define COMMAND_TYPE	0x11		/* Command entry */
1937 typedef struct {
1938 	uint8_t entry_type;		/* Entry type. */
1939 	uint8_t entry_count;		/* Entry count. */
1940 	uint8_t sys_define;		/* System defined. */
1941 	uint8_t entry_status;		/* Entry Status. */
1942 	uint32_t handle;		/* System handle. */
1943 	target_id_t target;		/* SCSI ID */
1944 	__le16	lun;			/* SCSI LUN */
1945 	__le16	control_flags;		/* Control flags. */
1946 #define CF_WRITE	BIT_6
1947 #define CF_READ		BIT_5
1948 #define CF_SIMPLE_TAG	BIT_3
1949 #define CF_ORDERED_TAG	BIT_2
1950 #define CF_HEAD_TAG	BIT_1
1951 	uint16_t reserved_1;
1952 	__le16	timeout;		/* Command timeout. */
1953 	__le16	dseg_count;		/* Data segment count. */
1954 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1955 	__le32	byte_count;		/* Total byte count. */
1956 	union {
1957 		struct dsd32 dsd32[3];
1958 		struct dsd64 dsd64[2];
1959 	};
1960 } cmd_entry_t;
1961 
1962 /*
1963  * ISP queue - 64-Bit addressing, command entry structure definition.
1964  */
1965 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1966 typedef struct {
1967 	uint8_t entry_type;		/* Entry type. */
1968 	uint8_t entry_count;		/* Entry count. */
1969 	uint8_t sys_define;		/* System defined. */
1970 	uint8_t entry_status;		/* Entry Status. */
1971 	uint32_t handle;		/* System handle. */
1972 	target_id_t target;		/* SCSI ID */
1973 	__le16	lun;			/* SCSI LUN */
1974 	__le16	control_flags;		/* Control flags. */
1975 	uint16_t reserved_1;
1976 	__le16	timeout;		/* Command timeout. */
1977 	__le16	dseg_count;		/* Data segment count. */
1978 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1979 	uint32_t byte_count;		/* Total byte count. */
1980 	struct dsd64 dsd[2];
1981 } cmd_a64_entry_t, request_t;
1982 
1983 /*
1984  * ISP queue - continuation entry structure definition.
1985  */
1986 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1987 typedef struct {
1988 	uint8_t entry_type;		/* Entry type. */
1989 	uint8_t entry_count;		/* Entry count. */
1990 	uint8_t sys_define;		/* System defined. */
1991 	uint8_t entry_status;		/* Entry Status. */
1992 	uint32_t reserved;
1993 	struct dsd32 dsd[7];
1994 } cont_entry_t;
1995 
1996 /*
1997  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1998  */
1999 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
2000 typedef struct {
2001 	uint8_t entry_type;		/* Entry type. */
2002 	uint8_t entry_count;		/* Entry count. */
2003 	uint8_t sys_define;		/* System defined. */
2004 	uint8_t entry_status;		/* Entry Status. */
2005 	struct dsd64 dsd[5];
2006 } cont_a64_entry_t;
2007 
2008 #define PO_MODE_DIF_INSERT	0
2009 #define PO_MODE_DIF_REMOVE	1
2010 #define PO_MODE_DIF_PASS	2
2011 #define PO_MODE_DIF_REPLACE	3
2012 #define PO_MODE_DIF_TCP_CKSUM	6
2013 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
2014 #define PO_DISABLE_GUARD_CHECK	BIT_4
2015 #define PO_DISABLE_INCR_REF_TAG	BIT_5
2016 #define PO_DIS_HEADER_MODE	BIT_7
2017 #define PO_ENABLE_DIF_BUNDLING	BIT_8
2018 #define PO_DIS_FRAME_MODE	BIT_9
2019 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
2020 #define PO_DIS_VALD_APP_REF_ESC BIT_11
2021 
2022 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
2023 #define PO_DIS_REF_TAG_REPL	BIT_13
2024 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
2025 #define PO_DIS_REF_TAG_VALD	BIT_15
2026 
2027 /*
2028  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
2029  */
2030 struct crc_context {
2031 	uint32_t handle;		/* System handle. */
2032 	__le32 ref_tag;
2033 	__le16 app_tag;
2034 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
2035 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
2036 	__le16 guard_seed;		/* Initial Guard Seed */
2037 	__le16 prot_opts;		/* Requested Data Protection Mode */
2038 	__le16 blk_size;		/* Data size in bytes */
2039 	__le16	runt_blk_guard;	/* Guard value for runt block (tape
2040 					 * only) */
2041 	__le32 byte_count;		/* Total byte count/ total data
2042 					 * transfer count */
2043 	union {
2044 		struct {
2045 			uint32_t	reserved_1;
2046 			uint16_t	reserved_2;
2047 			uint16_t	reserved_3;
2048 			uint32_t	reserved_4;
2049 			struct dsd64	data_dsd[1];
2050 			uint32_t	reserved_5[2];
2051 			uint32_t	reserved_6;
2052 		} nobundling;
2053 		struct {
2054 			__le32	dif_byte_count;	/* Total DIF byte
2055 							 * count */
2056 			uint16_t	reserved_1;
2057 			__le16	dseg_count;	/* Data segment count */
2058 			uint32_t	reserved_2;
2059 			struct dsd64	data_dsd[1];
2060 			struct dsd64	dif_dsd;
2061 		} bundling;
2062 	} u;
2063 
2064 	struct fcp_cmnd	fcp_cmnd;
2065 	dma_addr_t	crc_ctx_dma;
2066 	/* List of DMA context transfers */
2067 	struct list_head dsd_list;
2068 
2069 	/* List of DIF Bundling context DMA address */
2070 	struct list_head ldif_dsd_list;
2071 	u8 no_ldif_dsd;
2072 
2073 	struct list_head ldif_dma_hndl_list;
2074 	u32 dif_bundl_len;
2075 	u8 no_dif_bundl;
2076 	/* This structure should not exceed 512 bytes */
2077 };
2078 
2079 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
2080 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
2081 
2082 /*
2083  * ISP queue - status entry structure definition.
2084  */
2085 #define	STATUS_TYPE	0x03		/* Status entry. */
2086 typedef struct {
2087 	uint8_t entry_type;		/* Entry type. */
2088 	uint8_t entry_count;		/* Entry count. */
2089 	uint8_t sys_define;		/* System defined. */
2090 	uint8_t entry_status;		/* Entry Status. */
2091 	uint32_t handle;		/* System handle. */
2092 	__le16	scsi_status;		/* SCSI status. */
2093 	__le16	comp_status;		/* Completion status. */
2094 	__le16	state_flags;		/* State flags. */
2095 	__le16	status_flags;		/* Status flags. */
2096 	__le16	rsp_info_len;		/* Response Info Length. */
2097 	__le16	req_sense_length;	/* Request sense data length. */
2098 	__le32	residual_length;	/* Residual transfer length. */
2099 	uint8_t rsp_info[8];		/* FCP response information. */
2100 	uint8_t req_sense_data[32];	/* Request sense data. */
2101 } sts_entry_t;
2102 
2103 /*
2104  * Status entry entry status
2105  */
2106 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
2107 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
2108 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
2109 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
2110 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
2111 #define RF_BUSY		BIT_1		/* Busy */
2112 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
2113 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
2114 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
2115 			 RF_INV_E_TYPE)
2116 
2117 /*
2118  * Status entry SCSI status bit definitions.
2119  */
2120 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2121 #define SS_RESIDUAL_UNDER		BIT_11
2122 #define SS_RESIDUAL_OVER		BIT_10
2123 #define SS_SENSE_LEN_VALID		BIT_9
2124 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2125 #define SS_SCSI_STATUS_BYTE	0xff
2126 
2127 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2128 #define SS_BUSY_CONDITION		BIT_3
2129 #define SS_CONDITION_MET		BIT_2
2130 #define SS_CHECK_CONDITION		BIT_1
2131 
2132 /*
2133  * Status entry completion status
2134  */
2135 #define CS_COMPLETE		0x0	/* No errors */
2136 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2137 #define CS_DMA			0x2	/* A DMA direction error. */
2138 #define CS_TRANSPORT		0x3	/* Transport error. */
2139 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2140 #define CS_ABORTED		0x5	/* System aborted command. */
2141 #define CS_TIMEOUT		0x6	/* Timeout error. */
2142 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2143 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2144 
2145 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2146 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2147 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2148 					/* (selection timeout) */
2149 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2150 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2151 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2152 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2153 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2154 					   failure */
2155 #define CS_REJECT_RECEIVED	0x4E	/* Reject received */
2156 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2157 #define CS_UNKNOWN		0x81	/* Driver defined */
2158 #define CS_RETRY		0x82	/* Driver defined */
2159 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2160 
2161 #define CS_BIDIR_RD_OVERRUN			0x700
2162 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2163 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2164 #define CS_BIDIR_RD_UNDERRUN			0x1500
2165 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2166 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2167 #define CS_BIDIR_DMA				0x200
2168 /*
2169  * Status entry status flags
2170  */
2171 #define SF_ABTS_TERMINATED	BIT_10
2172 #define SF_LOGOUT_SENT		BIT_13
2173 
2174 /*
2175  * ISP queue - status continuation entry structure definition.
2176  */
2177 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2178 typedef struct {
2179 	uint8_t entry_type;		/* Entry type. */
2180 	uint8_t entry_count;		/* Entry count. */
2181 	uint8_t sys_define;		/* System defined. */
2182 	uint8_t entry_status;		/* Entry Status. */
2183 	uint8_t data[60];		/* data */
2184 } sts_cont_entry_t;
2185 
2186 /*
2187  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2188  *		structure definition.
2189  */
2190 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2191 typedef struct {
2192 	uint8_t entry_type;		/* Entry type. */
2193 	uint8_t entry_count;		/* Entry count. */
2194 	uint8_t handle_count;		/* Handle count. */
2195 	uint8_t entry_status;		/* Entry Status. */
2196 	uint32_t handle[15];		/* System handles. */
2197 } sts21_entry_t;
2198 
2199 /*
2200  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2201  *		structure definition.
2202  */
2203 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2204 typedef struct {
2205 	uint8_t entry_type;		/* Entry type. */
2206 	uint8_t entry_count;		/* Entry count. */
2207 	uint8_t handle_count;		/* Handle count. */
2208 	uint8_t entry_status;		/* Entry Status. */
2209 	uint16_t handle[30];		/* System handles. */
2210 } sts22_entry_t;
2211 
2212 /*
2213  * ISP queue - marker entry structure definition.
2214  */
2215 #define MARKER_TYPE	0x04		/* Marker entry. */
2216 typedef struct {
2217 	uint8_t entry_type;		/* Entry type. */
2218 	uint8_t entry_count;		/* Entry count. */
2219 	uint8_t handle_count;		/* Handle count. */
2220 	uint8_t entry_status;		/* Entry Status. */
2221 	uint32_t sys_define_2;		/* System defined. */
2222 	target_id_t target;		/* SCSI ID */
2223 	uint8_t modifier;		/* Modifier (7-0). */
2224 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2225 #define MK_SYNC_ID	1		/* Synchronize ID */
2226 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2227 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2228 					/* clear port changed, */
2229 					/* use sequence number. */
2230 	uint8_t reserved_1;
2231 	__le16	sequence_number;	/* Sequence number of event */
2232 	__le16	lun;			/* SCSI LUN */
2233 	uint8_t reserved_2[48];
2234 } mrk_entry_t;
2235 
2236 /*
2237  * ISP queue - Management Server entry structure definition.
2238  */
2239 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2240 typedef struct {
2241 	uint8_t entry_type;		/* Entry type. */
2242 	uint8_t entry_count;		/* Entry count. */
2243 	uint8_t handle_count;		/* Handle count. */
2244 	uint8_t entry_status;		/* Entry Status. */
2245 	uint32_t handle1;		/* System handle. */
2246 	target_id_t loop_id;
2247 	__le16	status;
2248 	__le16	control_flags;		/* Control flags. */
2249 	uint16_t reserved2;
2250 	__le16	timeout;
2251 	__le16	cmd_dsd_count;
2252 	__le16	total_dsd_count;
2253 	uint8_t type;
2254 	uint8_t r_ctl;
2255 	__le16	rx_id;
2256 	uint16_t reserved3;
2257 	uint32_t handle2;
2258 	__le32	rsp_bytecount;
2259 	__le32	req_bytecount;
2260 	struct dsd64 req_dsd;
2261 	struct dsd64 rsp_dsd;
2262 } ms_iocb_entry_t;
2263 
2264 #define SCM_EDC_ACC_RECEIVED		BIT_6
2265 #define SCM_RDF_ACC_RECEIVED		BIT_7
2266 
2267 /*
2268  * ISP queue - Mailbox Command entry structure definition.
2269  */
2270 #define MBX_IOCB_TYPE	0x39
2271 struct mbx_entry {
2272 	uint8_t entry_type;
2273 	uint8_t entry_count;
2274 	uint8_t sys_define1;
2275 	/* Use sys_define1 for source type */
2276 #define SOURCE_SCSI	0x00
2277 #define SOURCE_IP	0x01
2278 #define SOURCE_VI	0x02
2279 #define SOURCE_SCTP	0x03
2280 #define SOURCE_MP	0x04
2281 #define SOURCE_MPIOCTL	0x05
2282 #define SOURCE_ASYNC_IOCB 0x07
2283 
2284 	uint8_t entry_status;
2285 
2286 	uint32_t handle;
2287 	target_id_t loop_id;
2288 
2289 	__le16	status;
2290 	__le16	state_flags;
2291 	__le16	status_flags;
2292 
2293 	uint32_t sys_define2[2];
2294 
2295 	__le16	mb0;
2296 	__le16	mb1;
2297 	__le16	mb2;
2298 	__le16	mb3;
2299 	__le16	mb6;
2300 	__le16	mb7;
2301 	__le16	mb9;
2302 	__le16	mb10;
2303 	uint32_t reserved_2[2];
2304 	uint8_t node_name[WWN_SIZE];
2305 	uint8_t port_name[WWN_SIZE];
2306 };
2307 
2308 #ifndef IMMED_NOTIFY_TYPE
2309 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2310 /*
2311  * ISP queue -	immediate notify entry structure definition.
2312  *		This is sent by the ISP to the Target driver.
2313  *		This IOCB would have report of events sent by the
2314  *		initiator, that needs to be handled by the target
2315  *		driver immediately.
2316  */
2317 struct imm_ntfy_from_isp {
2318 	uint8_t	 entry_type;		    /* Entry type. */
2319 	uint8_t	 entry_count;		    /* Entry count. */
2320 	uint8_t	 sys_define;		    /* System defined. */
2321 	uint8_t	 entry_status;		    /* Entry Status. */
2322 	union {
2323 		struct {
2324 			__le32	sys_define_2; /* System defined. */
2325 			target_id_t target;
2326 			__le16	lun;
2327 			uint8_t  target_id;
2328 			uint8_t  reserved_1;
2329 			__le16	status_modifier;
2330 			__le16	status;
2331 			__le16	task_flags;
2332 			__le16	seq_id;
2333 			__le16	srr_rx_id;
2334 			__le32	srr_rel_offs;
2335 			__le16	srr_ui;
2336 #define SRR_IU_DATA_IN	0x1
2337 #define SRR_IU_DATA_OUT	0x5
2338 #define SRR_IU_STATUS	0x7
2339 			__le16	srr_ox_id;
2340 			uint8_t reserved_2[28];
2341 		} isp2x;
2342 		struct {
2343 			uint32_t reserved;
2344 			__le16	nport_handle;
2345 			uint16_t reserved_2;
2346 			__le16	flags;
2347 #define NOTIFY24XX_FLAGS_FCSP		BIT_5
2348 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2349 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2350 			__le16	srr_rx_id;
2351 			__le16	status;
2352 			uint8_t  status_subcode;
2353 			uint8_t  fw_handle;
2354 			__le32	exchange_address;
2355 			__le32	srr_rel_offs;
2356 			__le16	srr_ui;
2357 			__le16	srr_ox_id;
2358 			union {
2359 				struct {
2360 					uint8_t node_name[8];
2361 				} plogi; /* PLOGI/ADISC/PDISC */
2362 				struct {
2363 					/* PRLI word 3 bit 0-15 */
2364 					__le16	wd3_lo;
2365 					uint8_t resv0[6];
2366 				} prli;
2367 				struct {
2368 					uint8_t port_id[3];
2369 					uint8_t resv1;
2370 					__le16	nport_handle;
2371 					uint16_t resv2;
2372 				} req_els;
2373 			} u;
2374 			uint8_t port_name[8];
2375 			uint8_t resv3[3];
2376 			uint8_t  vp_index;
2377 			uint32_t reserved_5;
2378 			uint8_t  port_id[3];
2379 			uint8_t  reserved_6;
2380 		} isp24;
2381 	} u;
2382 	uint16_t reserved_7;
2383 	__le16	ox_id;
2384 } __packed;
2385 #endif
2386 
2387 /*
2388  * ISP request and response queue entry sizes
2389  */
2390 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2391 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2392 
2393 
2394 
2395 /*
2396  * Switch info gathering structure.
2397  */
2398 typedef struct {
2399 	port_id_t d_id;
2400 	uint8_t node_name[WWN_SIZE];
2401 	uint8_t port_name[WWN_SIZE];
2402 	uint8_t fabric_port_name[WWN_SIZE];
2403 	uint16_t fp_speed;
2404 	uint8_t fc4_type;
2405 	uint8_t fc4_features;
2406 } sw_info_t;
2407 
2408 /* FCP-4 types */
2409 #define FC4_TYPE_FCP_SCSI	0x08
2410 #define FC4_TYPE_NVME		0x28
2411 #define FC4_TYPE_OTHER		0x0
2412 #define FC4_TYPE_UNKNOWN	0xff
2413 
2414 /* mailbox command 4G & above */
2415 struct mbx_24xx_entry {
2416 	uint8_t		entry_type;
2417 	uint8_t		entry_count;
2418 	uint8_t		sys_define1;
2419 	uint8_t		entry_status;
2420 	uint32_t	handle;
2421 	uint16_t	mb[28];
2422 };
2423 
2424 #define IOCB_SIZE 64
2425 
2426 /*
2427  * Fibre channel port type.
2428  */
2429 typedef enum {
2430 	FCT_UNKNOWN,
2431 	FCT_BROADCAST = 0x01,
2432 	FCT_INITIATOR = 0x02,
2433 	FCT_TARGET    = 0x04,
2434 	FCT_NVME_INITIATOR = 0x10,
2435 	FCT_NVME_TARGET = 0x20,
2436 	FCT_NVME_DISCOVERY = 0x40,
2437 	FCT_NVME = 0xf0,
2438 } fc_port_type_t;
2439 
2440 enum qla_sess_deletion {
2441 	QLA_SESS_DELETION_NONE		= 0,
2442 	QLA_SESS_DELETION_IN_PROGRESS,
2443 	QLA_SESS_DELETED,
2444 };
2445 
2446 enum qlt_plogi_link_t {
2447 	QLT_PLOGI_LINK_SAME_WWN,
2448 	QLT_PLOGI_LINK_CONFLICT,
2449 	QLT_PLOGI_LINK_MAX
2450 };
2451 
2452 struct qlt_plogi_ack_t {
2453 	struct list_head	list;
2454 	struct imm_ntfy_from_isp iocb;
2455 	port_id_t	id;
2456 	int		ref_count;
2457 	void		*fcport;
2458 };
2459 
2460 struct ct_sns_desc {
2461 	struct ct_sns_pkt	*ct_sns;
2462 	dma_addr_t		ct_sns_dma;
2463 };
2464 
2465 enum discovery_state {
2466 	DSC_DELETED,
2467 	DSC_GNN_ID,
2468 	DSC_GNL,
2469 	DSC_LOGIN_PEND,
2470 	DSC_LOGIN_FAILED,
2471 	DSC_GPDB,
2472 	DSC_UPD_FCPORT,
2473 	DSC_LOGIN_COMPLETE,
2474 	DSC_ADISC,
2475 	DSC_DELETE_PEND,
2476 	DSC_LOGIN_AUTH_PEND,
2477 };
2478 
2479 enum login_state {	/* FW control Target side */
2480 	DSC_LS_LLIOCB_SENT = 2,
2481 	DSC_LS_PLOGI_PEND,
2482 	DSC_LS_PLOGI_COMP,
2483 	DSC_LS_PRLI_PEND,
2484 	DSC_LS_PRLI_COMP,
2485 	DSC_LS_PORT_UNAVAIL,
2486 	DSC_LS_PRLO_PEND = 9,
2487 	DSC_LS_LOGO_PEND,
2488 };
2489 
2490 enum rscn_addr_format {
2491 	RSCN_PORT_ADDR,
2492 	RSCN_AREA_ADDR,
2493 	RSCN_DOM_ADDR,
2494 	RSCN_FAB_ADDR,
2495 };
2496 
2497 /*
2498  * Fibre channel port structure.
2499  */
2500 typedef struct fc_port {
2501 	struct list_head list;
2502 	struct scsi_qla_host *vha;
2503 
2504 	unsigned int conf_compl_supported:1;
2505 	unsigned int deleted:2;
2506 	unsigned int free_pending:1;
2507 	unsigned int local:1;
2508 	unsigned int logout_on_delete:1;
2509 	unsigned int logo_ack_needed:1;
2510 	unsigned int keep_nport_handle:1;
2511 	unsigned int send_els_logo:1;
2512 	unsigned int login_pause:1;
2513 	unsigned int login_succ:1;
2514 	unsigned int query:1;
2515 	unsigned int id_changed:1;
2516 	unsigned int scan_needed:1;
2517 	unsigned int n2n_flag:1;
2518 	unsigned int explicit_logout:1;
2519 	unsigned int prli_pend_timer:1;
2520 	unsigned int do_prli_nvme:1;
2521 
2522 	uint8_t nvme_flag;
2523 
2524 	uint8_t node_name[WWN_SIZE];
2525 	uint8_t port_name[WWN_SIZE];
2526 	port_id_t d_id;
2527 	uint16_t loop_id;
2528 	uint16_t old_loop_id;
2529 
2530 	struct completion nvme_del_done;
2531 	uint32_t nvme_prli_service_param;
2532 #define NVME_PRLI_SP_PI_CTRL	BIT_9
2533 #define NVME_PRLI_SP_SLER	BIT_8
2534 #define NVME_PRLI_SP_CONF       BIT_7
2535 #define NVME_PRLI_SP_INITIATOR  BIT_5
2536 #define NVME_PRLI_SP_TARGET     BIT_4
2537 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2538 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2539 
2540 	uint32_t nvme_first_burst_size;
2541 #define NVME_FLAG_REGISTERED 4
2542 #define NVME_FLAG_DELETING 2
2543 #define NVME_FLAG_RESETTING 1
2544 
2545 	struct fc_port *conflict;
2546 	unsigned char logout_completed;
2547 	int generation;
2548 
2549 	struct se_session *se_sess;
2550 	struct list_head sess_cmd_list;
2551 	spinlock_t sess_cmd_lock;
2552 	struct kref sess_kref;
2553 	struct qla_tgt *tgt;
2554 	unsigned long expires;
2555 	struct list_head del_list_entry;
2556 	struct work_struct free_work;
2557 	struct work_struct reg_work;
2558 	uint64_t jiffies_at_registration;
2559 	unsigned long prli_expired;
2560 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2561 
2562 	uint16_t tgt_id;
2563 	uint16_t old_tgt_id;
2564 	uint16_t sec_since_registration;
2565 
2566 	uint8_t fcp_prio;
2567 
2568 	uint8_t fabric_port_name[WWN_SIZE];
2569 	uint16_t fp_speed;
2570 
2571 	fc_port_type_t port_type;
2572 
2573 	atomic_t state;
2574 	uint32_t flags;
2575 
2576 	int login_retry;
2577 
2578 	struct fc_rport *rport, *drport;
2579 	u32 supported_classes;
2580 
2581 	uint8_t fc4_type;
2582 	uint8_t fc4_features;
2583 	uint8_t scan_state;
2584 
2585 	unsigned long last_queue_full;
2586 	unsigned long last_ramp_up;
2587 
2588 	uint16_t port_id;
2589 
2590 	struct nvme_fc_remote_port *nvme_remote_port;
2591 
2592 	unsigned long retry_delay_timestamp;
2593 	struct qla_tgt_sess *tgt_session;
2594 	struct ct_sns_desc ct_desc;
2595 	enum discovery_state disc_state;
2596 	atomic_t shadow_disc_state;
2597 	enum discovery_state next_disc_state;
2598 	enum login_state fw_login_state;
2599 	unsigned long dm_login_expire;
2600 	unsigned long plogi_nack_done_deadline;
2601 
2602 	u32 login_gen, last_login_gen;
2603 	u32 rscn_gen, last_rscn_gen;
2604 	u32 chip_reset;
2605 	struct list_head gnl_entry;
2606 	struct work_struct del_work;
2607 	u8 iocb[IOCB_SIZE];
2608 	u8 current_login_state;
2609 	u8 last_login_state;
2610 	u16 n2n_link_reset_cnt;
2611 	u16 n2n_chip_reset;
2612 
2613 	struct dentry *dfs_rport_dir;
2614 
2615 	u64 tgt_short_link_down_cnt;
2616 	u64 tgt_link_down_time;
2617 	u64 dev_loss_tmo;
2618 	/*
2619 	 * EDIF parameters for encryption.
2620 	 */
2621 	struct {
2622 		uint32_t	enable:1;	/* device is edif enabled/req'd */
2623 		uint32_t	app_stop:2;
2624 		uint32_t	app_started:1;
2625 		uint32_t	aes_gmac:1;
2626 		uint32_t	app_sess_online:1;
2627 		uint32_t	tx_sa_set:1;
2628 		uint32_t	rx_sa_set:1;
2629 		uint32_t	tx_sa_pending:1;
2630 		uint32_t	rx_sa_pending:1;
2631 		uint32_t	tx_rekey_cnt;
2632 		uint32_t	rx_rekey_cnt;
2633 		uint64_t	tx_bytes;
2634 		uint64_t	rx_bytes;
2635 		uint8_t		auth_state;
2636 		uint16_t	authok:1;
2637 		uint16_t	rekey_cnt;
2638 		struct list_head edif_indx_list;
2639 		spinlock_t  indx_list_lock;
2640 
2641 		struct list_head tx_sa_list;
2642 		struct list_head rx_sa_list;
2643 		spinlock_t	sa_list_lock;
2644 	} edif;
2645 } fc_port_t;
2646 
2647 enum {
2648 	FC4_PRIORITY_NVME = 1,
2649 	FC4_PRIORITY_FCP  = 2,
2650 };
2651 
2652 #define QLA_FCPORT_SCAN		1
2653 #define QLA_FCPORT_FOUND	2
2654 
2655 struct event_arg {
2656 	fc_port_t		*fcport;
2657 	srb_t			*sp;
2658 	port_id_t		id;
2659 	u16			data[2], rc;
2660 	u8			port_name[WWN_SIZE];
2661 	u32			iop[2];
2662 };
2663 
2664 #include "qla_mr.h"
2665 
2666 /*
2667  * Fibre channel port/lun states.
2668  */
2669 #define FCS_UNCONFIGURED	1
2670 #define FCS_DEVICE_DEAD		2
2671 #define FCS_DEVICE_LOST		3
2672 #define FCS_ONLINE		4
2673 
2674 extern const char *const port_state_str[5];
2675 
2676 static const char * const port_dstate_str[] = {
2677 	"DELETED",
2678 	"GNN_ID",
2679 	"GNL",
2680 	"LOGIN_PEND",
2681 	"LOGIN_FAILED",
2682 	"GPDB",
2683 	"UPD_FCPORT",
2684 	"LOGIN_COMPLETE",
2685 	"ADISC",
2686 	"DELETE_PEND",
2687 	"LOGIN_AUTH_PEND",
2688 };
2689 
2690 /*
2691  * FC port flags.
2692  */
2693 #define FCF_FABRIC_DEVICE	BIT_0
2694 #define FCF_LOGIN_NEEDED	BIT_1
2695 #define FCF_FCP2_DEVICE		BIT_2
2696 #define FCF_ASYNC_SENT		BIT_3
2697 #define FCF_CONF_COMP_SUPPORTED BIT_4
2698 #define FCF_ASYNC_ACTIVE	BIT_5
2699 #define FCF_FCSP_DEVICE		BIT_6
2700 #define FCF_EDIF_DELETE		BIT_7
2701 
2702 /* No loop ID flag. */
2703 #define FC_NO_LOOP_ID		0x1000
2704 
2705 /*
2706  * FC-CT interface
2707  *
2708  * NOTE: All structures are big-endian in form.
2709  */
2710 
2711 #define CT_REJECT_RESPONSE	0x8001
2712 #define CT_ACCEPT_RESPONSE	0x8002
2713 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2714 #define CT_REASON_CANNOT_PERFORM		0x09
2715 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2716 #define CT_EXPL_ALREADY_REGISTERED		0x10
2717 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2718 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2719 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2720 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2721 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2722 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2723 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2724 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2725 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2726 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2727 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2728 
2729 #define NS_N_PORT_TYPE	0x01
2730 #define NS_NL_PORT_TYPE	0x02
2731 #define NS_NX_PORT_TYPE	0x7F
2732 
2733 #define	GA_NXT_CMD	0x100
2734 #define	GA_NXT_REQ_SIZE	(16 + 4)
2735 #define	GA_NXT_RSP_SIZE	(16 + 620)
2736 
2737 #define	GPN_FT_CMD	0x172
2738 #define	GPN_FT_REQ_SIZE	(16 + 4)
2739 #define	GNN_FT_CMD	0x173
2740 #define	GNN_FT_REQ_SIZE	(16 + 4)
2741 
2742 #define	GID_PT_CMD	0x1A1
2743 #define	GID_PT_REQ_SIZE	(16 + 4)
2744 
2745 #define	GPN_ID_CMD	0x112
2746 #define	GPN_ID_REQ_SIZE	(16 + 4)
2747 #define	GPN_ID_RSP_SIZE	(16 + 8)
2748 
2749 #define	GNN_ID_CMD	0x113
2750 #define	GNN_ID_REQ_SIZE	(16 + 4)
2751 #define	GNN_ID_RSP_SIZE	(16 + 8)
2752 
2753 #define	GFT_ID_CMD	0x117
2754 #define	GFT_ID_REQ_SIZE	(16 + 4)
2755 #define	GFT_ID_RSP_SIZE	(16 + 32)
2756 
2757 #define GID_PN_CMD 0x121
2758 #define GID_PN_REQ_SIZE (16 + 8)
2759 #define GID_PN_RSP_SIZE (16 + 4)
2760 
2761 #define	RFT_ID_CMD	0x217
2762 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2763 #define	RFT_ID_RSP_SIZE	16
2764 
2765 #define	RFF_ID_CMD	0x21F
2766 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2767 #define	RFF_ID_RSP_SIZE	16
2768 
2769 #define	RNN_ID_CMD	0x213
2770 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2771 #define	RNN_ID_RSP_SIZE	16
2772 
2773 #define	RSNN_NN_CMD	 0x239
2774 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2775 #define	RSNN_NN_RSP_SIZE 16
2776 
2777 #define	GFPN_ID_CMD	0x11C
2778 #define	GFPN_ID_REQ_SIZE (16 + 4)
2779 #define	GFPN_ID_RSP_SIZE (16 + 8)
2780 
2781 #define	GPSC_CMD	0x127
2782 #define	GPSC_REQ_SIZE	(16 + 8)
2783 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2784 
2785 #define GFF_ID_CMD	0x011F
2786 #define GFF_ID_REQ_SIZE	(16 + 4)
2787 #define GFF_ID_RSP_SIZE (16 + 128)
2788 
2789 /*
2790  * FDMI HBA attribute types.
2791  */
2792 #define FDMI1_HBA_ATTR_COUNT			10
2793 #define FDMI2_HBA_ATTR_COUNT			17
2794 
2795 #define FDMI_HBA_NODE_NAME			0x1
2796 #define FDMI_HBA_MANUFACTURER			0x2
2797 #define FDMI_HBA_SERIAL_NUMBER			0x3
2798 #define FDMI_HBA_MODEL				0x4
2799 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2800 #define FDMI_HBA_HARDWARE_VERSION		0x6
2801 #define FDMI_HBA_DRIVER_VERSION			0x7
2802 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2803 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2804 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2805 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2806 
2807 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2808 #define FDMI_HBA_VENDOR_SPECIFIC_INFO		0xd
2809 #define FDMI_HBA_NUM_PORTS			0xe
2810 #define FDMI_HBA_FABRIC_NAME			0xf
2811 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2812 #define FDMI_HBA_VENDOR_IDENTIFIER		0xe0
2813 
2814 struct ct_fdmi_hba_attr {
2815 	__be16	type;
2816 	__be16	len;
2817 	union {
2818 		uint8_t node_name[WWN_SIZE];
2819 		uint8_t manufacturer[64];
2820 		uint8_t serial_num[32];
2821 		uint8_t model[16+1];
2822 		uint8_t model_desc[80];
2823 		uint8_t hw_version[32];
2824 		uint8_t driver_version[32];
2825 		uint8_t orom_version[16];
2826 		uint8_t fw_version[32];
2827 		uint8_t os_version[128];
2828 		__be32	 max_ct_len;
2829 
2830 		uint8_t sym_name[256];
2831 		__be32	 vendor_specific_info;
2832 		__be32	 num_ports;
2833 		uint8_t fabric_name[WWN_SIZE];
2834 		uint8_t bios_name[32];
2835 		uint8_t vendor_identifier[8];
2836 	} a;
2837 };
2838 
2839 struct ct_fdmi1_hba_attributes {
2840 	__be32	count;
2841 	struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT];
2842 };
2843 
2844 struct ct_fdmi2_hba_attributes {
2845 	__be32	count;
2846 	struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT];
2847 };
2848 
2849 /*
2850  * FDMI Port attribute types.
2851  */
2852 #define FDMI1_PORT_ATTR_COUNT		6
2853 #define FDMI2_PORT_ATTR_COUNT		16
2854 #define FDMI2_SMARTSAN_PORT_ATTR_COUNT	23
2855 
2856 #define FDMI_PORT_FC4_TYPES		0x1
2857 #define FDMI_PORT_SUPPORT_SPEED		0x2
2858 #define FDMI_PORT_CURRENT_SPEED		0x3
2859 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2860 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2861 #define FDMI_PORT_HOST_NAME		0x6
2862 
2863 #define FDMI_PORT_NODE_NAME		0x7
2864 #define FDMI_PORT_NAME			0x8
2865 #define FDMI_PORT_SYM_NAME		0x9
2866 #define FDMI_PORT_TYPE			0xa
2867 #define FDMI_PORT_SUPP_COS		0xb
2868 #define FDMI_PORT_FABRIC_NAME		0xc
2869 #define FDMI_PORT_FC4_TYPE		0xd
2870 #define FDMI_PORT_STATE			0x101
2871 #define FDMI_PORT_COUNT			0x102
2872 #define FDMI_PORT_IDENTIFIER		0x103
2873 
2874 #define FDMI_SMARTSAN_SERVICE		0xF100
2875 #define FDMI_SMARTSAN_GUID		0xF101
2876 #define FDMI_SMARTSAN_VERSION		0xF102
2877 #define FDMI_SMARTSAN_PROD_NAME		0xF103
2878 #define FDMI_SMARTSAN_PORT_INFO		0xF104
2879 #define FDMI_SMARTSAN_QOS_SUPPORT	0xF105
2880 #define FDMI_SMARTSAN_SECURITY_SUPPORT	0xF106
2881 
2882 #define FDMI_PORT_SPEED_1GB		0x1
2883 #define FDMI_PORT_SPEED_2GB		0x2
2884 #define FDMI_PORT_SPEED_10GB		0x4
2885 #define FDMI_PORT_SPEED_4GB		0x8
2886 #define FDMI_PORT_SPEED_8GB		0x10
2887 #define FDMI_PORT_SPEED_16GB		0x20
2888 #define FDMI_PORT_SPEED_32GB		0x40
2889 #define FDMI_PORT_SPEED_64GB		0x80
2890 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2891 
2892 #define FC_CLASS_2	0x04
2893 #define FC_CLASS_3	0x08
2894 #define FC_CLASS_2_3	0x0C
2895 
2896 struct ct_fdmi_port_attr {
2897 	__be16	type;
2898 	__be16	len;
2899 	union {
2900 		uint8_t fc4_types[32];
2901 		__be32	sup_speed;
2902 		__be32	cur_speed;
2903 		__be32	max_frame_size;
2904 		uint8_t os_dev_name[32];
2905 		uint8_t host_name[256];
2906 
2907 		uint8_t node_name[WWN_SIZE];
2908 		uint8_t port_name[WWN_SIZE];
2909 		uint8_t port_sym_name[128];
2910 		__be32	port_type;
2911 		__be32	port_supported_cos;
2912 		uint8_t fabric_name[WWN_SIZE];
2913 		uint8_t port_fc4_type[32];
2914 		__be32	 port_state;
2915 		__be32	 num_ports;
2916 		__be32	 port_id;
2917 
2918 		uint8_t smartsan_service[24];
2919 		uint8_t smartsan_guid[16];
2920 		uint8_t smartsan_version[24];
2921 		uint8_t smartsan_prod_name[16];
2922 		__be32	 smartsan_port_info;
2923 		__be32	 smartsan_qos_support;
2924 		__be32	 smartsan_security_support;
2925 	} a;
2926 };
2927 
2928 struct ct_fdmi1_port_attributes {
2929 	__be32	 count;
2930 	struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT];
2931 };
2932 
2933 struct ct_fdmi2_port_attributes {
2934 	__be32	count;
2935 	struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT];
2936 };
2937 
2938 #define FDMI_ATTR_TYPELEN(obj) \
2939 	(sizeof((obj)->type) + sizeof((obj)->len))
2940 
2941 #define FDMI_ATTR_ALIGNMENT(len) \
2942 	(4 - ((len) & 3))
2943 
2944 /* FDMI register call options */
2945 #define CALLOPT_FDMI1		0
2946 #define CALLOPT_FDMI2		1
2947 #define CALLOPT_FDMI2_SMARTSAN	2
2948 
2949 /* FDMI definitions. */
2950 #define GRHL_CMD	0x100
2951 #define GHAT_CMD	0x101
2952 #define GRPL_CMD	0x102
2953 #define GPAT_CMD	0x110
2954 
2955 #define RHBA_CMD	0x200
2956 #define RHBA_RSP_SIZE	16
2957 
2958 #define RHAT_CMD	0x201
2959 
2960 #define RPRT_CMD	0x210
2961 #define RPRT_RSP_SIZE	24
2962 
2963 #define RPA_CMD		0x211
2964 #define RPA_RSP_SIZE	16
2965 #define SMARTSAN_RPA_RSP_SIZE	24
2966 
2967 #define DHBA_CMD	0x300
2968 #define DHBA_REQ_SIZE	(16 + 8)
2969 #define DHBA_RSP_SIZE	16
2970 
2971 #define DHAT_CMD	0x301
2972 #define DPRT_CMD	0x310
2973 #define DPA_CMD		0x311
2974 
2975 /* CT command header -- request/response common fields */
2976 struct ct_cmd_hdr {
2977 	uint8_t revision;
2978 	uint8_t in_id[3];
2979 	uint8_t gs_type;
2980 	uint8_t gs_subtype;
2981 	uint8_t options;
2982 	uint8_t reserved;
2983 };
2984 
2985 /* CT command request */
2986 struct ct_sns_req {
2987 	struct ct_cmd_hdr header;
2988 	__be16	command;
2989 	__be16	max_rsp_size;
2990 	uint8_t fragment_id;
2991 	uint8_t reserved[3];
2992 
2993 	union {
2994 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2995 		struct {
2996 			uint8_t reserved;
2997 			be_id_t port_id;
2998 		} port_id;
2999 
3000 		struct {
3001 			uint8_t reserved;
3002 			uint8_t domain;
3003 			uint8_t area;
3004 			uint8_t port_type;
3005 		} gpn_ft;
3006 
3007 		struct {
3008 			uint8_t port_type;
3009 			uint8_t domain;
3010 			uint8_t area;
3011 			uint8_t reserved;
3012 		} gid_pt;
3013 
3014 		struct {
3015 			uint8_t reserved;
3016 			be_id_t port_id;
3017 			uint8_t fc4_types[32];
3018 		} rft_id;
3019 
3020 		struct {
3021 			uint8_t reserved;
3022 			be_id_t port_id;
3023 			uint16_t reserved2;
3024 			uint8_t fc4_feature;
3025 			uint8_t fc4_type;
3026 		} rff_id;
3027 
3028 		struct {
3029 			uint8_t reserved;
3030 			be_id_t port_id;
3031 			uint8_t node_name[8];
3032 		} rnn_id;
3033 
3034 		struct {
3035 			uint8_t node_name[8];
3036 			uint8_t name_len;
3037 			uint8_t sym_node_name[255];
3038 		} rsnn_nn;
3039 
3040 		struct {
3041 			uint8_t hba_identifier[8];
3042 		} ghat;
3043 
3044 		struct {
3045 			uint8_t hba_identifier[8];
3046 			__be32	entry_count;
3047 			uint8_t port_name[8];
3048 			struct ct_fdmi2_hba_attributes attrs;
3049 		} rhba;
3050 
3051 		struct {
3052 			uint8_t hba_identifier[8];
3053 			struct ct_fdmi1_hba_attributes attrs;
3054 		} rhat;
3055 
3056 		struct {
3057 			uint8_t port_name[8];
3058 			struct ct_fdmi2_port_attributes attrs;
3059 		} rpa;
3060 
3061 		struct {
3062 			uint8_t hba_identifier[8];
3063 			uint8_t port_name[8];
3064 			struct ct_fdmi2_port_attributes attrs;
3065 		} rprt;
3066 
3067 		struct {
3068 			uint8_t port_name[8];
3069 		} dhba;
3070 
3071 		struct {
3072 			uint8_t port_name[8];
3073 		} dhat;
3074 
3075 		struct {
3076 			uint8_t port_name[8];
3077 		} dprt;
3078 
3079 		struct {
3080 			uint8_t port_name[8];
3081 		} dpa;
3082 
3083 		struct {
3084 			uint8_t port_name[8];
3085 		} gpsc;
3086 
3087 		struct {
3088 			uint8_t reserved;
3089 			uint8_t port_id[3];
3090 		} gff_id;
3091 
3092 		struct {
3093 			uint8_t port_name[8];
3094 		} gid_pn;
3095 	} req;
3096 };
3097 
3098 /* CT command response header */
3099 struct ct_rsp_hdr {
3100 	struct ct_cmd_hdr header;
3101 	__be16	response;
3102 	uint16_t residual;
3103 	uint8_t fragment_id;
3104 	uint8_t reason_code;
3105 	uint8_t explanation_code;
3106 	uint8_t vendor_unique;
3107 };
3108 
3109 struct ct_sns_gid_pt_data {
3110 	uint8_t control_byte;
3111 	be_id_t port_id;
3112 };
3113 
3114 /* It's the same for both GPN_FT and GNN_FT */
3115 struct ct_sns_gpnft_rsp {
3116 	struct {
3117 		struct ct_cmd_hdr header;
3118 		uint16_t response;
3119 		uint16_t residual;
3120 		uint8_t fragment_id;
3121 		uint8_t reason_code;
3122 		uint8_t explanation_code;
3123 		uint8_t vendor_unique;
3124 	};
3125 	/* Assume the largest number of targets for the union */
3126 	struct ct_sns_gpn_ft_data {
3127 		u8 control_byte;
3128 		u8 port_id[3];
3129 		u32 reserved;
3130 		u8 port_name[8];
3131 	} entries[1];
3132 };
3133 
3134 /* CT command response */
3135 struct ct_sns_rsp {
3136 	struct ct_rsp_hdr header;
3137 
3138 	union {
3139 		struct {
3140 			uint8_t port_type;
3141 			be_id_t port_id;
3142 			uint8_t port_name[8];
3143 			uint8_t sym_port_name_len;
3144 			uint8_t sym_port_name[255];
3145 			uint8_t node_name[8];
3146 			uint8_t sym_node_name_len;
3147 			uint8_t sym_node_name[255];
3148 			uint8_t init_proc_assoc[8];
3149 			uint8_t node_ip_addr[16];
3150 			uint8_t class_of_service[4];
3151 			uint8_t fc4_types[32];
3152 			uint8_t ip_address[16];
3153 			uint8_t fabric_port_name[8];
3154 			uint8_t reserved;
3155 			uint8_t hard_address[3];
3156 		} ga_nxt;
3157 
3158 		struct {
3159 			/* Assume the largest number of targets for the union */
3160 			struct ct_sns_gid_pt_data
3161 			    entries[MAX_FIBRE_DEVICES_MAX];
3162 		} gid_pt;
3163 
3164 		struct {
3165 			uint8_t port_name[8];
3166 		} gpn_id;
3167 
3168 		struct {
3169 			uint8_t node_name[8];
3170 		} gnn_id;
3171 
3172 		struct {
3173 			uint8_t fc4_types[32];
3174 		} gft_id;
3175 
3176 		struct {
3177 			uint32_t entry_count;
3178 			uint8_t port_name[8];
3179 			struct ct_fdmi1_hba_attributes attrs;
3180 		} ghat;
3181 
3182 		struct {
3183 			uint8_t port_name[8];
3184 		} gfpn_id;
3185 
3186 		struct {
3187 			__be16	speeds;
3188 			__be16	speed;
3189 		} gpsc;
3190 
3191 #define GFF_FCP_SCSI_OFFSET	7
3192 #define GFF_NVME_OFFSET		23 /* type = 28h */
3193 		struct {
3194 			uint8_t fc4_features[128];
3195 		} gff_id;
3196 		struct {
3197 			uint8_t reserved;
3198 			uint8_t port_id[3];
3199 		} gid_pn;
3200 	} rsp;
3201 };
3202 
3203 struct ct_sns_pkt {
3204 	union {
3205 		struct ct_sns_req req;
3206 		struct ct_sns_rsp rsp;
3207 	} p;
3208 };
3209 
3210 struct ct_sns_gpnft_pkt {
3211 	union {
3212 		struct ct_sns_req req;
3213 		struct ct_sns_gpnft_rsp rsp;
3214 	} p;
3215 };
3216 
3217 enum scan_flags_t {
3218 	SF_SCANNING = BIT_0,
3219 	SF_QUEUED = BIT_1,
3220 };
3221 
3222 enum fc4type_t {
3223 	FS_FC4TYPE_FCP	= BIT_0,
3224 	FS_FC4TYPE_NVME	= BIT_1,
3225 	FS_FCP_IS_N2N = BIT_7,
3226 };
3227 
3228 struct fab_scan_rp {
3229 	port_id_t id;
3230 	enum fc4type_t fc4type;
3231 	u8 port_name[8];
3232 	u8 node_name[8];
3233 };
3234 
3235 struct fab_scan {
3236 	struct fab_scan_rp *l;
3237 	u32 size;
3238 	u16 scan_retry;
3239 #define MAX_SCAN_RETRIES 5
3240 	enum scan_flags_t scan_flags;
3241 	struct delayed_work scan_work;
3242 };
3243 
3244 /*
3245  * SNS command structures -- for 2200 compatibility.
3246  */
3247 #define	RFT_ID_SNS_SCMD_LEN	22
3248 #define	RFT_ID_SNS_CMD_SIZE	60
3249 #define	RFT_ID_SNS_DATA_SIZE	16
3250 
3251 #define	RNN_ID_SNS_SCMD_LEN	10
3252 #define	RNN_ID_SNS_CMD_SIZE	36
3253 #define	RNN_ID_SNS_DATA_SIZE	16
3254 
3255 #define	GA_NXT_SNS_SCMD_LEN	6
3256 #define	GA_NXT_SNS_CMD_SIZE	28
3257 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3258 
3259 #define	GID_PT_SNS_SCMD_LEN	6
3260 #define	GID_PT_SNS_CMD_SIZE	28
3261 /*
3262  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3263  * adapters.
3264  */
3265 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3266 
3267 #define	GPN_ID_SNS_SCMD_LEN	6
3268 #define	GPN_ID_SNS_CMD_SIZE	28
3269 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3270 
3271 #define	GNN_ID_SNS_SCMD_LEN	6
3272 #define	GNN_ID_SNS_CMD_SIZE	28
3273 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3274 
3275 struct sns_cmd_pkt {
3276 	union {
3277 		struct {
3278 			__le16	buffer_length;
3279 			__le16	reserved_1;
3280 			__le64	buffer_address __packed;
3281 			__le16	subcommand_length;
3282 			__le16	reserved_2;
3283 			__le16	subcommand;
3284 			__le16	size;
3285 			uint32_t reserved_3;
3286 			uint8_t param[36];
3287 		} cmd;
3288 
3289 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3290 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3291 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3292 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3293 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3294 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3295 	} p;
3296 };
3297 
3298 struct fw_blob {
3299 	char *name;
3300 	uint32_t segs[4];
3301 	const struct firmware *fw;
3302 };
3303 
3304 /* Return data from MBC_GET_ID_LIST call. */
3305 struct gid_list_info {
3306 	uint8_t	al_pa;
3307 	uint8_t	area;
3308 	uint8_t	domain;
3309 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3310 	__le16	loop_id;	/* ISP23XX         -- 6 bytes. */
3311 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3312 };
3313 
3314 /* NPIV */
3315 typedef struct vport_info {
3316 	uint8_t		port_name[WWN_SIZE];
3317 	uint8_t		node_name[WWN_SIZE];
3318 	int		vp_id;
3319 	uint16_t	loop_id;
3320 	unsigned long	host_no;
3321 	uint8_t		port_id[3];
3322 	int		loop_state;
3323 } vport_info_t;
3324 
3325 typedef struct vport_params {
3326 	uint8_t 	port_name[WWN_SIZE];
3327 	uint8_t 	node_name[WWN_SIZE];
3328 	uint32_t 	options;
3329 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3330 #define	VP_OPTS_VP_DISABLE	BIT_1
3331 } vport_params_t;
3332 
3333 /* NPIV - return codes of VP create and modify */
3334 #define VP_RET_CODE_OK			0
3335 #define VP_RET_CODE_FATAL		1
3336 #define VP_RET_CODE_WRONG_ID		2
3337 #define VP_RET_CODE_WWPN		3
3338 #define VP_RET_CODE_RESOURCES		4
3339 #define VP_RET_CODE_NO_MEM		5
3340 #define VP_RET_CODE_NOT_FOUND		6
3341 
3342 struct qla_hw_data;
3343 struct rsp_que;
3344 /*
3345  * ISP operations
3346  */
3347 struct isp_operations {
3348 
3349 	int (*pci_config) (struct scsi_qla_host *);
3350 	int (*reset_chip)(struct scsi_qla_host *);
3351 	int (*chip_diag) (struct scsi_qla_host *);
3352 	void (*config_rings) (struct scsi_qla_host *);
3353 	int (*reset_adapter)(struct scsi_qla_host *);
3354 	int (*nvram_config) (struct scsi_qla_host *);
3355 	void (*update_fw_options) (struct scsi_qla_host *);
3356 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3357 
3358 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3359 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3360 
3361 	irq_handler_t intr_handler;
3362 	void (*enable_intrs) (struct qla_hw_data *);
3363 	void (*disable_intrs) (struct qla_hw_data *);
3364 
3365 	int (*abort_command) (srb_t *);
3366 	int (*target_reset) (struct fc_port *, uint64_t, int);
3367 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3368 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3369 		uint8_t, uint8_t, uint16_t *, uint8_t);
3370 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3371 	    uint8_t, uint8_t);
3372 
3373 	uint16_t (*calc_req_entries) (uint16_t);
3374 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3375 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3376 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3377 	    uint32_t);
3378 
3379 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3380 		uint32_t, uint32_t);
3381 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3382 		uint32_t);
3383 
3384 	void (*fw_dump)(struct scsi_qla_host *vha);
3385 	void (*mpi_fw_dump)(struct scsi_qla_host *, int);
3386 
3387 	/* Context: task, might sleep */
3388 	int (*beacon_on) (struct scsi_qla_host *);
3389 	int (*beacon_off) (struct scsi_qla_host *);
3390 
3391 	void (*beacon_blink) (struct scsi_qla_host *);
3392 
3393 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3394 		uint32_t, uint32_t);
3395 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3396 		uint32_t);
3397 
3398 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3399 	int (*start_scsi) (srb_t *);
3400 	int (*start_scsi_mq) (srb_t *);
3401 
3402 	/* Context: task, might sleep */
3403 	int (*abort_isp) (struct scsi_qla_host *);
3404 
3405 	int (*iospace_config)(struct qla_hw_data *);
3406 	int (*initialize_adapter)(struct scsi_qla_host *);
3407 };
3408 
3409 /* MSI-X Support *************************************************************/
3410 
3411 #define QLA_MSIX_CHIP_REV_24XX	3
3412 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3413 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3414 
3415 #define QLA_BASE_VECTORS	2 /* default + RSP */
3416 #define QLA_MSIX_RSP_Q			0x01
3417 #define QLA_ATIO_VECTOR		0x02
3418 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3419 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS	0x04
3420 
3421 #define QLA_MIDX_DEFAULT	0
3422 #define QLA_MIDX_RSP_Q		1
3423 #define QLA_PCI_MSIX_CONTROL	0xa2
3424 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3425 
3426 struct scsi_qla_host;
3427 
3428 
3429 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3430 
3431 struct qla_msix_entry {
3432 	int have_irq;
3433 	int in_use;
3434 	uint32_t vector;
3435 	uint16_t entry;
3436 	char name[30];
3437 	void *handle;
3438 	int cpuid;
3439 };
3440 
3441 #define	WATCH_INTERVAL		1       /* number of seconds */
3442 
3443 /* Work events.  */
3444 enum qla_work_type {
3445 	QLA_EVT_AEN,
3446 	QLA_EVT_IDC_ACK,
3447 	QLA_EVT_ASYNC_LOGIN,
3448 	QLA_EVT_ASYNC_LOGOUT,
3449 	QLA_EVT_ASYNC_ADISC,
3450 	QLA_EVT_UEVENT,
3451 	QLA_EVT_AENFX,
3452 	QLA_EVT_GPNID,
3453 	QLA_EVT_UNMAP,
3454 	QLA_EVT_NEW_SESS,
3455 	QLA_EVT_GPDB,
3456 	QLA_EVT_PRLI,
3457 	QLA_EVT_GPSC,
3458 	QLA_EVT_GNL,
3459 	QLA_EVT_NACK,
3460 	QLA_EVT_RELOGIN,
3461 	QLA_EVT_ASYNC_PRLO,
3462 	QLA_EVT_ASYNC_PRLO_DONE,
3463 	QLA_EVT_GPNFT,
3464 	QLA_EVT_GPNFT_DONE,
3465 	QLA_EVT_GNNFT_DONE,
3466 	QLA_EVT_GNNID,
3467 	QLA_EVT_GFPNID,
3468 	QLA_EVT_SP_RETRY,
3469 	QLA_EVT_IIDMA,
3470 	QLA_EVT_ELS_PLOGI,
3471 	QLA_EVT_SA_REPLACE,
3472 };
3473 
3474 
3475 struct qla_work_evt {
3476 	struct list_head	list;
3477 	enum qla_work_type	type;
3478 	u32			flags;
3479 #define QLA_EVT_FLAG_FREE	0x1
3480 
3481 	union {
3482 		struct {
3483 			enum fc_host_event_code code;
3484 			u32 data;
3485 		} aen;
3486 		struct {
3487 #define QLA_IDC_ACK_REGS	7
3488 			uint16_t mb[QLA_IDC_ACK_REGS];
3489 		} idc_ack;
3490 		struct {
3491 			struct fc_port *fcport;
3492 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3493 			u16 data[2];
3494 		} logio;
3495 		struct {
3496 			u32 code;
3497 #define QLA_UEVENT_CODE_FW_DUMP	0
3498 		} uevent;
3499 		struct {
3500 			uint32_t        evtcode;
3501 			uint32_t        mbx[8];
3502 			uint32_t        count;
3503 		} aenfx;
3504 		struct {
3505 			srb_t *sp;
3506 		} iosb;
3507 		struct {
3508 			port_id_t id;
3509 		} gpnid;
3510 		struct {
3511 			port_id_t id;
3512 			u8 port_name[8];
3513 			u8 node_name[8];
3514 			void *pla;
3515 			u8 fc4_type;
3516 		} new_sess;
3517 		struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
3518 			fc_port_t *fcport;
3519 			u8 opt;
3520 		} fcport;
3521 		struct {
3522 			fc_port_t *fcport;
3523 			u8 iocb[IOCB_SIZE];
3524 			int type;
3525 		} nack;
3526 		struct {
3527 			u8 fc4_type;
3528 			srb_t *sp;
3529 		} gpnft;
3530 		struct {
3531 			struct edif_sa_ctl	*sa_ctl;
3532 			fc_port_t *fcport;
3533 			uint16_t nport_handle;
3534 		} sa_update;
3535 	 } u;
3536 };
3537 
3538 struct qla_chip_state_84xx {
3539 	struct list_head list;
3540 	struct kref kref;
3541 
3542 	void *bus;
3543 	spinlock_t access_lock;
3544 	struct mutex fw_update_mutex;
3545 	uint32_t fw_update;
3546 	uint32_t op_fw_version;
3547 	uint32_t op_fw_size;
3548 	uint32_t op_fw_seq_size;
3549 	uint32_t diag_fw_version;
3550 	uint32_t gold_fw_version;
3551 };
3552 
3553 struct qla_dif_statistics {
3554 	uint64_t dif_input_bytes;
3555 	uint64_t dif_output_bytes;
3556 	uint64_t dif_input_requests;
3557 	uint64_t dif_output_requests;
3558 	uint32_t dif_guard_err;
3559 	uint32_t dif_ref_tag_err;
3560 	uint32_t dif_app_tag_err;
3561 };
3562 
3563 struct qla_statistics {
3564 	uint32_t total_isp_aborts;
3565 	uint64_t input_bytes;
3566 	uint64_t output_bytes;
3567 	uint64_t input_requests;
3568 	uint64_t output_requests;
3569 	uint32_t control_requests;
3570 
3571 	uint64_t jiffies_at_last_reset;
3572 	uint32_t stat_max_pend_cmds;
3573 	uint32_t stat_max_qfull_cmds_alloc;
3574 	uint32_t stat_max_qfull_cmds_dropped;
3575 
3576 	struct qla_dif_statistics qla_dif_stats;
3577 };
3578 
3579 struct bidi_statistics {
3580 	unsigned long long io_count;
3581 	unsigned long long transfer_bytes;
3582 };
3583 
3584 struct qla_tc_param {
3585 	struct scsi_qla_host *vha;
3586 	uint32_t blk_sz;
3587 	uint32_t bufflen;
3588 	struct scatterlist *sg;
3589 	struct scatterlist *prot_sg;
3590 	struct crc_context *ctx;
3591 	uint8_t *ctx_dsd_alloced;
3592 };
3593 
3594 /* Multi queue support */
3595 #define MBC_INITIALIZE_MULTIQ 0x1f
3596 #define QLA_QUE_PAGE 0X1000
3597 #define QLA_MQ_SIZE 32
3598 #define QLA_MAX_QUEUES 256
3599 #define ISP_QUE_REG(ha, id) \
3600 	((ha->mqenable || IS_QLA83XX(ha) || \
3601 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3602 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3603 	 ((void __iomem *)ha->iobase))
3604 #define QLA_REQ_QUE_ID(tag) \
3605 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3606 #define QLA_DEFAULT_QUE_QOS 5
3607 #define QLA_PRECONFIG_VPORTS 32
3608 #define QLA_MAX_VPORTS_QLA24XX	128
3609 #define QLA_MAX_VPORTS_QLA25XX	256
3610 
3611 struct qla_tgt_counters {
3612 	uint64_t qla_core_sbt_cmd;
3613 	uint64_t core_qla_que_buf;
3614 	uint64_t qla_core_ret_ctio;
3615 	uint64_t core_qla_snd_status;
3616 	uint64_t qla_core_ret_sta_ctio;
3617 	uint64_t core_qla_free_cmd;
3618 	uint64_t num_q_full_sent;
3619 	uint64_t num_alloc_iocb_failed;
3620 	uint64_t num_term_xchg_sent;
3621 };
3622 
3623 struct qla_counters {
3624 	uint64_t input_bytes;
3625 	uint64_t input_requests;
3626 	uint64_t output_bytes;
3627 	uint64_t output_requests;
3628 
3629 };
3630 
3631 struct qla_qpair;
3632 
3633 /* Response queue data structure */
3634 struct rsp_que {
3635 	dma_addr_t  dma;
3636 	response_t *ring;
3637 	response_t *ring_ptr;
3638 	__le32	__iomem *rsp_q_in;	/* FWI2-capable only. */
3639 	__le32	__iomem *rsp_q_out;
3640 	uint16_t  ring_index;
3641 	uint16_t  out_ptr;
3642 	uint16_t  *in_ptr;		/* queue shadow in index */
3643 	uint16_t  length;
3644 	uint16_t  options;
3645 	uint16_t  rid;
3646 	uint16_t  id;
3647 	uint16_t  vp_idx;
3648 	struct qla_hw_data *hw;
3649 	struct qla_msix_entry *msix;
3650 	struct req_que *req;
3651 	srb_t *status_srb; /* status continuation entry */
3652 	struct qla_qpair *qpair;
3653 
3654 	dma_addr_t  dma_fx00;
3655 	response_t *ring_fx00;
3656 	uint16_t  length_fx00;
3657 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3658 };
3659 
3660 /* Request queue data structure */
3661 struct req_que {
3662 	dma_addr_t  dma;
3663 	request_t *ring;
3664 	request_t *ring_ptr;
3665 	__le32	__iomem *req_q_in;	/* FWI2-capable only. */
3666 	__le32	__iomem *req_q_out;
3667 	uint16_t  ring_index;
3668 	uint16_t  in_ptr;
3669 	uint16_t  *out_ptr;		/* queue shadow out index */
3670 	uint16_t  cnt;
3671 	uint16_t  length;
3672 	uint16_t  options;
3673 	uint16_t  rid;
3674 	uint16_t  id;
3675 	uint16_t  qos;
3676 	uint16_t  vp_idx;
3677 	struct rsp_que *rsp;
3678 	srb_t **outstanding_cmds;
3679 	uint32_t current_outstanding_cmd;
3680 	uint16_t num_outstanding_cmds;
3681 	int max_q_depth;
3682 
3683 	dma_addr_t  dma_fx00;
3684 	request_t *ring_fx00;
3685 	uint16_t  length_fx00;
3686 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3687 };
3688 
3689 struct qla_fw_resources {
3690 	u16 iocbs_total;
3691 	u16 iocbs_limit;
3692 	u16 iocbs_qp_limit;
3693 	u16 iocbs_used;
3694 };
3695 
3696 #define QLA_IOCB_PCT_LIMIT 95
3697 
3698 /*Queue pair data structure */
3699 struct qla_qpair {
3700 	spinlock_t qp_lock;
3701 	atomic_t ref_count;
3702 	uint32_t lun_cnt;
3703 	/*
3704 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3705 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3706 	 */
3707 	spinlock_t *qp_lock_ptr;
3708 	struct scsi_qla_host *vha;
3709 	u32 chip_reset;
3710 
3711 	/* distill these fields down to 'online=0/1'
3712 	 * ha->flags.eeh_busy
3713 	 * ha->flags.pci_channel_io_perm_failure
3714 	 * base_vha->loop_state
3715 	 */
3716 	uint32_t online:1;
3717 	/* move vha->flags.difdix_supported here */
3718 	uint32_t difdix_supported:1;
3719 	uint32_t delete_in_progress:1;
3720 	uint32_t fw_started:1;
3721 	uint32_t enable_class_2:1;
3722 	uint32_t enable_explicit_conf:1;
3723 	uint32_t use_shadow_reg:1;
3724 	uint32_t rcv_intr:1;
3725 
3726 	uint16_t id;			/* qp number used with FW */
3727 	uint16_t vp_idx;		/* vport ID */
3728 	mempool_t *srb_mempool;
3729 
3730 	struct pci_dev  *pdev;
3731 	void (*reqq_start_iocbs)(struct qla_qpair *);
3732 
3733 	/* to do: New driver: move queues to here instead of pointers */
3734 	struct req_que *req;
3735 	struct rsp_que *rsp;
3736 	struct atio_que *atio;
3737 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3738 	struct qla_hw_data *hw;
3739 	struct work_struct q_work;
3740 	struct qla_counters counters;
3741 
3742 	struct list_head qp_list_elem; /* vha->qp_list */
3743 	struct list_head hints_list;
3744 
3745 	uint16_t retry_term_cnt;
3746 	__le32	retry_term_exchg_addr;
3747 	uint64_t retry_term_jiff;
3748 	struct qla_tgt_counters tgt_counters;
3749 	uint16_t cpuid;
3750 	struct qla_fw_resources fwres ____cacheline_aligned;
3751 	u32	cmd_cnt;
3752 	u32	cmd_completion_cnt;
3753 	u32	prev_completion_cnt;
3754 };
3755 
3756 /* Place holder for FW buffer parameters */
3757 struct qlfc_fw {
3758 	void *fw_buf;
3759 	dma_addr_t fw_dma;
3760 	uint32_t len;
3761 };
3762 
3763 struct rdp_req_payload {
3764 	uint32_t	els_request;
3765 	uint32_t	desc_list_len;
3766 
3767 	/* NPIV descriptor */
3768 	struct {
3769 		uint32_t desc_tag;
3770 		uint32_t desc_len;
3771 		uint8_t  reserved;
3772 		uint8_t  nport_id[3];
3773 	} npiv_desc;
3774 };
3775 
3776 struct rdp_rsp_payload {
3777 	struct {
3778 		__be32	cmd;
3779 		__be32	len;
3780 	} hdr;
3781 
3782 	/* LS Request Info descriptor */
3783 	struct {
3784 		__be32	desc_tag;
3785 		__be32	desc_len;
3786 		__be32	req_payload_word_0;
3787 	} ls_req_info_desc;
3788 
3789 	/* LS Request Info descriptor */
3790 	struct {
3791 		__be32	desc_tag;
3792 		__be32	desc_len;
3793 		__be32	req_payload_word_0;
3794 	} ls_req_info_desc2;
3795 
3796 	/* SFP diagnostic param descriptor */
3797 	struct {
3798 		__be32	desc_tag;
3799 		__be32	desc_len;
3800 		__be16	temperature;
3801 		__be16	vcc;
3802 		__be16	tx_bias;
3803 		__be16	tx_power;
3804 		__be16	rx_power;
3805 		__be16	sfp_flags;
3806 	} sfp_diag_desc;
3807 
3808 	/* Port Speed Descriptor */
3809 	struct {
3810 		__be32	desc_tag;
3811 		__be32	desc_len;
3812 		__be16	speed_capab;
3813 		__be16	operating_speed;
3814 	} port_speed_desc;
3815 
3816 	/* Link Error Status Descriptor */
3817 	struct {
3818 		__be32	desc_tag;
3819 		__be32	desc_len;
3820 		__be32	link_fail_cnt;
3821 		__be32	loss_sync_cnt;
3822 		__be32	loss_sig_cnt;
3823 		__be32	prim_seq_err_cnt;
3824 		__be32	inval_xmit_word_cnt;
3825 		__be32	inval_crc_cnt;
3826 		uint8_t  pn_port_phy_type;
3827 		uint8_t  reserved[3];
3828 	} ls_err_desc;
3829 
3830 	/* Port name description with diag param */
3831 	struct {
3832 		__be32	desc_tag;
3833 		__be32	desc_len;
3834 		uint8_t WWNN[WWN_SIZE];
3835 		uint8_t WWPN[WWN_SIZE];
3836 	} port_name_diag_desc;
3837 
3838 	/* Port Name desc for Direct attached Fx_Port or Nx_Port */
3839 	struct {
3840 		__be32	desc_tag;
3841 		__be32	desc_len;
3842 		uint8_t WWNN[WWN_SIZE];
3843 		uint8_t WWPN[WWN_SIZE];
3844 	} port_name_direct_desc;
3845 
3846 	/* Buffer Credit descriptor */
3847 	struct {
3848 		__be32	desc_tag;
3849 		__be32	desc_len;
3850 		__be32	fcport_b2b;
3851 		__be32	attached_fcport_b2b;
3852 		__be32	fcport_rtt;
3853 	} buffer_credit_desc;
3854 
3855 	/* Optical Element Data Descriptor */
3856 	struct {
3857 		__be32	desc_tag;
3858 		__be32	desc_len;
3859 		__be16	high_alarm;
3860 		__be16	low_alarm;
3861 		__be16	high_warn;
3862 		__be16	low_warn;
3863 		__be32	element_flags;
3864 	} optical_elmt_desc[5];
3865 
3866 	/* Optical Product Data Descriptor */
3867 	struct {
3868 		__be32	desc_tag;
3869 		__be32	desc_len;
3870 		uint8_t  vendor_name[16];
3871 		uint8_t  part_number[16];
3872 		uint8_t  serial_number[16];
3873 		uint8_t  revision[4];
3874 		uint8_t  date[8];
3875 	} optical_prod_desc;
3876 };
3877 
3878 #define RDP_DESC_LEN(obj) \
3879 	(sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len))
3880 
3881 #define RDP_PORT_SPEED_1GB		BIT_15
3882 #define RDP_PORT_SPEED_2GB		BIT_14
3883 #define RDP_PORT_SPEED_4GB		BIT_13
3884 #define RDP_PORT_SPEED_10GB		BIT_12
3885 #define RDP_PORT_SPEED_8GB		BIT_11
3886 #define RDP_PORT_SPEED_16GB		BIT_10
3887 #define RDP_PORT_SPEED_32GB		BIT_9
3888 #define RDP_PORT_SPEED_64GB             BIT_8
3889 #define RDP_PORT_SPEED_UNKNOWN		BIT_0
3890 
3891 struct scsi_qlt_host {
3892 	void *target_lport_ptr;
3893 	struct mutex tgt_mutex;
3894 	struct mutex tgt_host_action_mutex;
3895 	struct qla_tgt *qla_tgt;
3896 };
3897 
3898 struct qlt_hw_data {
3899 	/* Protected by hw lock */
3900 	uint32_t node_name_set:1;
3901 
3902 	dma_addr_t atio_dma;	/* Physical address. */
3903 	struct atio *atio_ring;	/* Base virtual address */
3904 	struct atio *atio_ring_ptr;	/* Current address. */
3905 	uint16_t atio_ring_index; /* Current index. */
3906 	uint16_t atio_q_length;
3907 	__le32 __iomem *atio_q_in;
3908 	__le32 __iomem *atio_q_out;
3909 
3910 	const struct qla_tgt_func_tmpl *tgt_ops;
3911 	struct qla_tgt_vp_map *tgt_vp_map;
3912 
3913 	int saved_set;
3914 	__le16	saved_exchange_count;
3915 	__le32	saved_firmware_options_1;
3916 	__le32	saved_firmware_options_2;
3917 	__le32	saved_firmware_options_3;
3918 	uint8_t saved_firmware_options[2];
3919 	uint8_t saved_add_firmware_options[2];
3920 
3921 	uint8_t tgt_node_name[WWN_SIZE];
3922 
3923 	struct dentry *dfs_tgt_sess;
3924 	struct dentry *dfs_tgt_port_database;
3925 	struct dentry *dfs_naqp;
3926 
3927 	struct list_head q_full_list;
3928 	uint32_t num_pend_cmds;
3929 	uint32_t num_qfull_cmds_alloc;
3930 	uint32_t num_qfull_cmds_dropped;
3931 	spinlock_t q_full_lock;
3932 	uint32_t leak_exchg_thresh_hold;
3933 	spinlock_t sess_lock;
3934 	int num_act_qpairs;
3935 #define DEFAULT_NAQP 2
3936 	spinlock_t atio_lock ____cacheline_aligned;
3937 };
3938 
3939 #define MAX_QFULL_CMDS_ALLOC	8192
3940 #define Q_FULL_THRESH_HOLD_PERCENT 90
3941 #define Q_FULL_THRESH_HOLD(ha) \
3942 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3943 
3944 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3945 
3946 struct qla_hw_data_stat {
3947 	u32 num_fw_dump;
3948 	u32 num_mpi_reset;
3949 };
3950 
3951 /* refer to pcie_do_recovery reference */
3952 typedef enum {
3953 	QLA_PCI_RESUME,
3954 	QLA_PCI_ERR_DETECTED,
3955 	QLA_PCI_MMIO_ENABLED,
3956 	QLA_PCI_SLOT_RESET,
3957 } pci_error_state_t;
3958 /*
3959  * Qlogic host adapter specific data structure.
3960 */
3961 struct qla_hw_data {
3962 	struct pci_dev  *pdev;
3963 	/* SRB cache. */
3964 #define SRB_MIN_REQ     128
3965 	mempool_t       *srb_mempool;
3966 
3967 	volatile struct {
3968 		uint32_t	mbox_int		:1;
3969 		uint32_t	mbox_busy		:1;
3970 		uint32_t	disable_risc_code_load	:1;
3971 		uint32_t	enable_64bit_addressing	:1;
3972 		uint32_t	enable_lip_reset	:1;
3973 		uint32_t	enable_target_reset	:1;
3974 		uint32_t	enable_lip_full_login	:1;
3975 		uint32_t	enable_led_scheme	:1;
3976 
3977 		uint32_t	msi_enabled		:1;
3978 		uint32_t	msix_enabled		:1;
3979 		uint32_t	disable_serdes		:1;
3980 		uint32_t	gpsc_supported		:1;
3981 		uint32_t	npiv_supported		:1;
3982 		uint32_t	pci_channel_io_perm_failure	:1;
3983 		uint32_t	fce_enabled		:1;
3984 		uint32_t	fac_supported		:1;
3985 
3986 		uint32_t	chip_reset_done		:1;
3987 		uint32_t	running_gold_fw		:1;
3988 		uint32_t	eeh_busy		:1;
3989 		uint32_t	disable_msix_handshake	:1;
3990 		uint32_t	fcp_prio_enabled	:1;
3991 		uint32_t	isp82xx_fw_hung:1;
3992 		uint32_t	nic_core_hung:1;
3993 
3994 		uint32_t	quiesce_owner:1;
3995 		uint32_t	nic_core_reset_hdlr_active:1;
3996 		uint32_t	nic_core_reset_owner:1;
3997 		uint32_t	isp82xx_no_md_cap:1;
3998 		uint32_t	host_shutting_down:1;
3999 		uint32_t	idc_compl_status:1;
4000 		uint32_t        mr_reset_hdlr_active:1;
4001 		uint32_t        mr_intr_valid:1;
4002 
4003 		uint32_t        dport_enabled:1;
4004 		uint32_t	fawwpn_enabled:1;
4005 		uint32_t	exlogins_enabled:1;
4006 		uint32_t	exchoffld_enabled:1;
4007 
4008 		uint32_t	lip_ae:1;
4009 		uint32_t	n2n_ae:1;
4010 		uint32_t	fw_started:1;
4011 		uint32_t	fw_init_done:1;
4012 
4013 		uint32_t	lr_detected:1;
4014 
4015 		uint32_t	rida_fmt2:1;
4016 		uint32_t	purge_mbox:1;
4017 		uint32_t        n2n_bigger:1;
4018 		uint32_t	secure_adapter:1;
4019 		uint32_t	secure_fw:1;
4020 				/* Supported by Adapter */
4021 		uint32_t	scm_supported_a:1;
4022 				/* Supported by Firmware */
4023 		uint32_t	scm_supported_f:1;
4024 				/* Enabled in Driver */
4025 		uint32_t	scm_enabled:1;
4026 		uint32_t	edif_hw:1;
4027 		uint32_t	edif_enabled:1;
4028 		uint32_t	n2n_fw_acc_sec:1;
4029 		uint32_t	plogi_template_valid:1;
4030 		uint32_t	port_isolated:1;
4031 	} flags;
4032 
4033 	uint16_t max_exchg;
4034 	uint16_t lr_distance;	/* 32G & above */
4035 #define LR_DISTANCE_5K  1
4036 #define LR_DISTANCE_10K 0
4037 
4038 	/* This spinlock is used to protect "io transactions", you must
4039 	* acquire it before doing any IO to the card, eg with RD_REG*() and
4040 	* WRT_REG*() for the duration of your entire commandtransaction.
4041 	*
4042 	* This spinlock is of lower priority than the io request lock.
4043 	*/
4044 
4045 	spinlock_t	hardware_lock ____cacheline_aligned;
4046 	int		bars;
4047 	int		mem_only;
4048 	device_reg_t *iobase;           /* Base I/O address */
4049 	resource_size_t pio_address;
4050 
4051 #define MIN_IOBASE_LEN          0x100
4052 	dma_addr_t		bar0_hdl;
4053 
4054 	void __iomem *cregbase;
4055 	dma_addr_t		bar2_hdl;
4056 #define BAR0_LEN_FX00			(1024 * 1024)
4057 #define BAR2_LEN_FX00			(128 * 1024)
4058 
4059 	uint32_t		rqstq_intr_code;
4060 	uint32_t		mbx_intr_code;
4061 	uint32_t		req_que_len;
4062 	uint32_t		rsp_que_len;
4063 	uint32_t		req_que_off;
4064 	uint32_t		rsp_que_off;
4065 
4066 	/* Multi queue data structs */
4067 	device_reg_t *mqiobase;
4068 	device_reg_t *msixbase;
4069 	uint16_t        msix_count;
4070 	uint8_t         mqenable;
4071 	struct req_que **req_q_map;
4072 	struct rsp_que **rsp_q_map;
4073 	struct qla_qpair **queue_pair_map;
4074 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4075 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
4076 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
4077 		/ sizeof(unsigned long)];
4078 	uint8_t 	max_req_queues;
4079 	uint8_t 	max_rsp_queues;
4080 	uint8_t		max_qpairs;
4081 	uint8_t		num_qpairs;
4082 	struct qla_qpair *base_qpair;
4083 	struct qla_npiv_entry *npiv_info;
4084 	uint16_t	nvram_npiv_size;
4085 
4086 	uint16_t        switch_cap;
4087 #define FLOGI_SEQ_DEL           BIT_8
4088 #define FLOGI_MID_SUPPORT       BIT_10
4089 #define FLOGI_VSAN_SUPPORT      BIT_12
4090 #define FLOGI_SP_SUPPORT        BIT_13
4091 
4092 	uint8_t		port_no;		/* Physical port of adapter */
4093 	uint8_t		exch_starvation;
4094 
4095 	/* Timeout timers. */
4096 	uint8_t 	loop_down_abort_time;    /* port down timer */
4097 	atomic_t	loop_down_timer;         /* loop down timer */
4098 	uint8_t		link_down_timeout;       /* link down timeout */
4099 	uint16_t	max_loop_id;
4100 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
4101 
4102 	uint16_t	fb_rev;
4103 	uint16_t	min_external_loopid;    /* First external loop Id */
4104 
4105 #define PORT_SPEED_UNKNOWN 0xFFFF
4106 #define PORT_SPEED_1GB  0x00
4107 #define PORT_SPEED_2GB  0x01
4108 #define PORT_SPEED_AUTO 0x02
4109 #define PORT_SPEED_4GB  0x03
4110 #define PORT_SPEED_8GB  0x04
4111 #define PORT_SPEED_16GB 0x05
4112 #define PORT_SPEED_32GB 0x06
4113 #define PORT_SPEED_64GB 0x07
4114 #define PORT_SPEED_10GB	0x13
4115 	uint16_t	link_data_rate;         /* F/W operating speed */
4116 	uint16_t	set_data_rate;		/* Set by user */
4117 
4118 	uint8_t		current_topology;
4119 	uint8_t		prev_topology;
4120 #define ISP_CFG_NL	1
4121 #define ISP_CFG_N	2
4122 #define ISP_CFG_FL	4
4123 #define ISP_CFG_F	8
4124 
4125 	uint8_t		operating_mode;         /* F/W operating mode */
4126 #define LOOP      0
4127 #define P2P       1
4128 #define LOOP_P2P  2
4129 #define P2P_LOOP  3
4130 	uint8_t		interrupts_on;
4131 	uint32_t	isp_abort_cnt;
4132 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
4133 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
4134 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
4135 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
4136 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
4137 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
4138 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
4139 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
4140 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
4141 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
4142 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
4143 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
4144 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
4145 
4146 	uint32_t	isp_type;
4147 #define DT_ISP2100                      BIT_0
4148 #define DT_ISP2200                      BIT_1
4149 #define DT_ISP2300                      BIT_2
4150 #define DT_ISP2312                      BIT_3
4151 #define DT_ISP2322                      BIT_4
4152 #define DT_ISP6312                      BIT_5
4153 #define DT_ISP6322                      BIT_6
4154 #define DT_ISP2422                      BIT_7
4155 #define DT_ISP2432                      BIT_8
4156 #define DT_ISP5422                      BIT_9
4157 #define DT_ISP5432                      BIT_10
4158 #define DT_ISP2532                      BIT_11
4159 #define DT_ISP8432                      BIT_12
4160 #define DT_ISP8001			BIT_13
4161 #define DT_ISP8021			BIT_14
4162 #define DT_ISP2031			BIT_15
4163 #define DT_ISP8031			BIT_16
4164 #define DT_ISPFX00			BIT_17
4165 #define DT_ISP8044			BIT_18
4166 #define DT_ISP2071			BIT_19
4167 #define DT_ISP2271			BIT_20
4168 #define DT_ISP2261			BIT_21
4169 #define DT_ISP2061			BIT_22
4170 #define DT_ISP2081			BIT_23
4171 #define DT_ISP2089			BIT_24
4172 #define DT_ISP2281			BIT_25
4173 #define DT_ISP2289			BIT_26
4174 #define DT_ISP_LAST			(DT_ISP2289 << 1)
4175 
4176 	uint32_t	device_type;
4177 #define DT_T10_PI                       BIT_25
4178 #define DT_IIDMA                        BIT_26
4179 #define DT_FWI2                         BIT_27
4180 #define DT_ZIO_SUPPORTED                BIT_28
4181 #define DT_OEM_001                      BIT_29
4182 #define DT_ISP2200A                     BIT_30
4183 #define DT_EXTENDED_IDS                 BIT_31
4184 
4185 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
4186 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
4187 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
4188 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
4189 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
4190 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
4191 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
4192 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
4193 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
4194 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
4195 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
4196 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
4197 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
4198 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
4199 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
4200 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
4201 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
4202 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
4203 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
4204 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
4205 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
4206 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
4207 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
4208 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
4209 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
4210 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
4211 
4212 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
4213 			IS_QLA6312(ha) || IS_QLA6322(ha))
4214 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
4215 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
4216 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
4217 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
4218 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
4219 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
4220 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
4221 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
4222 				IS_QLA84XX(ha))
4223 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
4224 				IS_QLA8031(ha) || IS_QLA8044(ha))
4225 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
4226 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
4227 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
4228 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
4229 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
4230 				IS_QLA28XX(ha))
4231 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4232 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4233 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
4234 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4235 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4236 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4237 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4238 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
4239 
4240 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
4241 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
4242 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
4243 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
4244 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
4245 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
4246 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
4247 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
4248 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4249 #define IS_BIDI_CAPABLE(ha) \
4250     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4251 /* Bit 21 of fw_attributes decides the MCTP capabilities */
4252 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
4253 				((ha)->fw_attributes_ext[0] & BIT_0))
4254 #define QLA_ABTS_FW_ENABLED(_ha)       ((_ha)->fw_attributes_ext[0] & BIT_14)
4255 #define QLA_SRB_NVME_LS(_sp) ((_sp)->type == SRB_NVME_LS)
4256 #define QLA_SRB_NVME_CMD(_sp) ((_sp)->type == SRB_NVME_CMD)
4257 #define QLA_NVME_IOS(_sp) (QLA_SRB_NVME_CMD(_sp) || QLA_SRB_NVME_LS(_sp))
4258 #define QLA_LS_ABTS_WAIT_ENABLED(_sp) \
4259 	(QLA_SRB_NVME_LS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4260 #define QLA_CMD_ABTS_WAIT_ENABLED(_sp) \
4261 	(QLA_SRB_NVME_CMD(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4262 #define QLA_ABTS_WAIT_ENABLED(_sp) \
4263 	(QLA_NVME_IOS(_sp) && QLA_ABTS_FW_ENABLED(_sp->fcport->vha->hw))
4264 
4265 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4266 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4267 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
4268 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4269 					IS_QLA28XX(ha))
4270 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
4271     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
4272 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4273 				IS_QLA28XX(ha))
4274 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
4275 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
4276 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4277 				IS_QLA28XX(ha))
4278 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4279 				IS_QLA28XX(ha))
4280 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
4281 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4282 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
4283 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4284 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
4285 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
4286 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4287 
4288 #define IS_ZIO_THRESHOLD_CAPABLE(ha) \
4289 	((IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) &&\
4290 	 (ha->zio_mode == QLA_ZIO_MODE_6))
4291 
4292 	/* HBA serial number */
4293 	uint8_t		serial0;
4294 	uint8_t		serial1;
4295 	uint8_t		serial2;
4296 
4297 	/* NVRAM configuration data */
4298 #define MAX_NVRAM_SIZE  4096
4299 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
4300 	uint16_t	nvram_size;
4301 	uint16_t	nvram_base;
4302 	void		*nvram;
4303 	uint16_t	vpd_size;
4304 	uint16_t	vpd_base;
4305 	void		*vpd;
4306 
4307 	uint16_t	loop_reset_delay;
4308 	uint8_t		retry_count;
4309 	uint8_t		login_timeout;
4310 	uint16_t	r_a_tov;
4311 	int		port_down_retry_count;
4312 	uint8_t		mbx_count;
4313 	uint8_t		aen_mbx_count;
4314 	atomic_t	num_pend_mbx_stage1;
4315 	atomic_t	num_pend_mbx_stage2;
4316 	atomic_t	num_pend_mbx_stage3;
4317 	uint16_t	frame_payload_size;
4318 
4319 	uint32_t	login_retry_count;
4320 	/* SNS command interfaces. */
4321 	ms_iocb_entry_t		*ms_iocb;
4322 	dma_addr_t		ms_iocb_dma;
4323 	struct ct_sns_pkt	*ct_sns;
4324 	dma_addr_t		ct_sns_dma;
4325 	/* SNS command interfaces for 2200. */
4326 	struct sns_cmd_pkt	*sns_cmd;
4327 	dma_addr_t		sns_cmd_dma;
4328 
4329 #define SFP_DEV_SIZE    512
4330 #define SFP_BLOCK_SIZE  64
4331 #define SFP_RTDI_LEN	SFP_BLOCK_SIZE
4332 
4333 	void		*sfp_data;
4334 	dma_addr_t	sfp_data_dma;
4335 
4336 	struct qla_flt_header *flt;
4337 	dma_addr_t	flt_dma;
4338 
4339 #define XGMAC_DATA_SIZE	4096
4340 	void		*xgmac_data;
4341 	dma_addr_t	xgmac_data_dma;
4342 
4343 #define DCBX_TLV_DATA_SIZE 4096
4344 	void		*dcbx_tlv;
4345 	dma_addr_t	dcbx_tlv_dma;
4346 
4347 	struct task_struct	*dpc_thread;
4348 	uint8_t dpc_active;                  /* DPC routine is active */
4349 
4350 	dma_addr_t	gid_list_dma;
4351 	struct gid_list_info *gid_list;
4352 	int		gid_list_info_size;
4353 
4354 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
4355 #define DMA_POOL_SIZE   256
4356 	struct dma_pool *s_dma_pool;
4357 
4358 	dma_addr_t	init_cb_dma;
4359 	init_cb_t	*init_cb;
4360 	int		init_cb_size;
4361 	dma_addr_t	ex_init_cb_dma;
4362 	struct ex_init_cb_81xx *ex_init_cb;
4363 	dma_addr_t	sf_init_cb_dma;
4364 	struct init_sf_cb *sf_init_cb;
4365 
4366 	void		*scm_fpin_els_buff;
4367 	uint64_t	scm_fpin_els_buff_size;
4368 	bool		scm_fpin_valid;
4369 	bool		scm_fpin_payload_size;
4370 
4371 	void		*async_pd;
4372 	dma_addr_t	async_pd_dma;
4373 
4374 #define ENABLE_EXTENDED_LOGIN	BIT_7
4375 
4376 	/* Extended Logins  */
4377 	void		*exlogin_buf;
4378 	dma_addr_t	exlogin_buf_dma;
4379 	uint32_t	exlogin_size;
4380 
4381 #define ENABLE_EXCHANGE_OFFLD	BIT_2
4382 
4383 	/* Exchange Offload */
4384 	void		*exchoffld_buf;
4385 	dma_addr_t	exchoffld_buf_dma;
4386 	int		exchoffld_size;
4387 	int 		exchoffld_count;
4388 
4389 	/* n2n */
4390 	struct fc_els_flogi plogi_els_payld;
4391 #define LOGIN_TEMPLATE_SIZE (sizeof(struct fc_els_flogi) - 4)
4392 
4393 	void            *swl;
4394 
4395 	/* These are used by mailbox operations. */
4396 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
4397 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4398 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4399 
4400 	mbx_cmd_t	*mcp;
4401 	struct mbx_cmd_32	*mcp32;
4402 
4403 	unsigned long	mbx_cmd_flags;
4404 #define MBX_INTERRUPT		1
4405 #define MBX_INTR_WAIT		2
4406 #define MBX_UPDATE_FLASH_ACTIVE	3
4407 
4408 	struct mutex vport_lock;        /* Virtual port synchronization */
4409 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4410 	struct mutex mq_lock;        /* multi-queue synchronization */
4411 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4412 	struct completion mbx_intr_comp;  /* Used for completion notification */
4413 	struct completion dcbx_comp;	/* For set port config notification */
4414 	struct completion lb_portup_comp; /* Used to wait for link up during
4415 					   * loopback */
4416 #define DCBX_COMP_TIMEOUT	20
4417 #define LB_PORTUP_COMP_TIMEOUT	10
4418 
4419 	int notify_dcbx_comp;
4420 	int notify_lb_portup_comp;
4421 	struct mutex selflogin_lock;
4422 
4423 	/* Basic firmware related information. */
4424 	uint16_t	fw_major_version;
4425 	uint16_t	fw_minor_version;
4426 	uint16_t	fw_subminor_version;
4427 	uint16_t	fw_attributes;
4428 	uint16_t	fw_attributes_h;
4429 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4430 #define FW_ATTR_H_NVME		BIT_10
4431 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4432 
4433 	/* About firmware SCM support */
4434 #define FW_ATTR_EXT0_SCM_SUPPORTED	BIT_12
4435 	/* Brocade fabric attached */
4436 #define FW_ATTR_EXT0_SCM_BROCADE	0x00001000
4437 	/* Cisco fabric attached */
4438 #define FW_ATTR_EXT0_SCM_CISCO		0x00002000
4439 #define FW_ATTR_EXT0_NVME2	BIT_13
4440 #define FW_ATTR_EXT0_EDIF	BIT_5
4441 	uint16_t	fw_attributes_ext[2];
4442 	uint32_t	fw_memory_size;
4443 	uint32_t	fw_transfer_size;
4444 	uint32_t	fw_srisc_address;
4445 #define RISC_START_ADDRESS_2100 0x1000
4446 #define RISC_START_ADDRESS_2300 0x800
4447 #define RISC_START_ADDRESS_2400 0x100000
4448 
4449 	uint16_t	orig_fw_tgt_xcb_count;
4450 	uint16_t	cur_fw_tgt_xcb_count;
4451 	uint16_t	orig_fw_xcb_count;
4452 	uint16_t	cur_fw_xcb_count;
4453 	uint16_t	orig_fw_iocb_count;
4454 	uint16_t	cur_fw_iocb_count;
4455 	uint16_t	fw_max_fcf_count;
4456 
4457 	uint32_t	fw_shared_ram_start;
4458 	uint32_t	fw_shared_ram_end;
4459 	uint32_t	fw_ddr_ram_start;
4460 	uint32_t	fw_ddr_ram_end;
4461 
4462 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4463 	uint8_t		fw_seriallink_options[4];
4464 	__le16		fw_seriallink_options24[4];
4465 
4466 	uint8_t		serdes_version[3];
4467 	uint8_t		mpi_version[3];
4468 	uint32_t	mpi_capabilities;
4469 	uint8_t		phy_version[3];
4470 	uint8_t		pep_version[3];
4471 
4472 	/* Firmware dump template */
4473 	struct fwdt {
4474 		void *template;
4475 		ulong length;
4476 		ulong dump_size;
4477 	} fwdt[2];
4478 	struct qla2xxx_fw_dump *fw_dump;
4479 	uint32_t	fw_dump_len;
4480 	u32		fw_dump_alloc_len;
4481 	bool		fw_dumped;
4482 	unsigned long	fw_dump_cap_flags;
4483 #define RISC_PAUSE_CMPL		0
4484 #define DMA_SHUTDOWN_CMPL	1
4485 #define ISP_RESET_CMPL		2
4486 #define RISC_RDY_AFT_RESET	3
4487 #define RISC_SRAM_DUMP_CMPL	4
4488 #define RISC_EXT_MEM_DUMP_CMPL	5
4489 #define ISP_MBX_RDY		6
4490 #define ISP_SOFT_RESET_CMPL	7
4491 	int		fw_dump_reading;
4492 	void		*mpi_fw_dump;
4493 	u32		mpi_fw_dump_len;
4494 	unsigned int	mpi_fw_dump_reading:1;
4495 	unsigned int	mpi_fw_dumped:1;
4496 	int		prev_minidump_failed;
4497 	dma_addr_t	eft_dma;
4498 	void		*eft;
4499 /* Current size of mctp dump is 0x086064 bytes */
4500 #define MCTP_DUMP_SIZE  0x086064
4501 	dma_addr_t	mctp_dump_dma;
4502 	void		*mctp_dump;
4503 	int		mctp_dumped;
4504 	int		mctp_dump_reading;
4505 	uint32_t	chain_offset;
4506 	struct dentry *dfs_dir;
4507 	struct dentry *dfs_fce;
4508 	struct dentry *dfs_tgt_counters;
4509 	struct dentry *dfs_fw_resource_cnt;
4510 
4511 	dma_addr_t	fce_dma;
4512 	void		*fce;
4513 	uint32_t	fce_bufs;
4514 	uint16_t	fce_mb[8];
4515 	uint64_t	fce_wr, fce_rd;
4516 	struct mutex	fce_mutex;
4517 
4518 	uint32_t	pci_attr;
4519 	uint16_t	chip_revision;
4520 
4521 	uint16_t	product_id[4];
4522 
4523 	uint8_t		model_number[16+1];
4524 	char		model_desc[80];
4525 	uint8_t		adapter_id[16+1];
4526 
4527 	/* Option ROM information. */
4528 	char		*optrom_buffer;
4529 	uint32_t	optrom_size;
4530 	int		optrom_state;
4531 #define QLA_SWAITING	0
4532 #define QLA_SREADING	1
4533 #define QLA_SWRITING	2
4534 	uint32_t	optrom_region_start;
4535 	uint32_t	optrom_region_size;
4536 	struct mutex	optrom_mutex;
4537 
4538 /* PCI expansion ROM image information. */
4539 #define ROM_CODE_TYPE_BIOS	0
4540 #define ROM_CODE_TYPE_FCODE	1
4541 #define ROM_CODE_TYPE_EFI	3
4542 	uint8_t 	bios_revision[2];
4543 	uint8_t 	efi_revision[2];
4544 	uint8_t 	fcode_revision[16];
4545 	uint32_t	fw_revision[4];
4546 
4547 	uint32_t	gold_fw_version[4];
4548 
4549 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4550 	uint32_t	flash_conf_off;
4551 	uint32_t	flash_data_off;
4552 	uint32_t	nvram_conf_off;
4553 	uint32_t	nvram_data_off;
4554 
4555 	uint32_t	fdt_wrt_disable;
4556 	uint32_t	fdt_wrt_enable;
4557 	uint32_t	fdt_erase_cmd;
4558 	uint32_t	fdt_block_size;
4559 	uint32_t	fdt_unprotect_sec_cmd;
4560 	uint32_t	fdt_protect_sec_cmd;
4561 	uint32_t	fdt_wrt_sts_reg_cmd;
4562 
4563 	struct {
4564 		uint32_t	flt_region_flt;
4565 		uint32_t	flt_region_fdt;
4566 		uint32_t	flt_region_boot;
4567 		uint32_t	flt_region_boot_sec;
4568 		uint32_t	flt_region_fw;
4569 		uint32_t	flt_region_fw_sec;
4570 		uint32_t	flt_region_vpd_nvram;
4571 		uint32_t	flt_region_vpd_nvram_sec;
4572 		uint32_t	flt_region_vpd;
4573 		uint32_t	flt_region_vpd_sec;
4574 		uint32_t	flt_region_nvram;
4575 		uint32_t	flt_region_nvram_sec;
4576 		uint32_t	flt_region_npiv_conf;
4577 		uint32_t	flt_region_gold_fw;
4578 		uint32_t	flt_region_fcp_prio;
4579 		uint32_t	flt_region_bootload;
4580 		uint32_t	flt_region_img_status_pri;
4581 		uint32_t	flt_region_img_status_sec;
4582 		uint32_t	flt_region_aux_img_status_pri;
4583 		uint32_t	flt_region_aux_img_status_sec;
4584 	};
4585 	uint8_t         active_image;
4586 
4587 	/* Needed for BEACON */
4588 	uint16_t        beacon_blink_led;
4589 	uint8_t         beacon_color_state;
4590 #define QLA_LED_GRN_ON		0x01
4591 #define QLA_LED_YLW_ON		0x02
4592 #define QLA_LED_ABR_ON		0x04
4593 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4594 					/* ISP2322: red, green, amber. */
4595 	uint16_t        zio_mode;
4596 	uint16_t        zio_timer;
4597 
4598 	struct qla_msix_entry *msix_entries;
4599 
4600 	struct list_head        vp_list;        /* list of VP */
4601 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4602 			sizeof(unsigned long)];
4603 	uint16_t        num_vhosts;     /* number of vports created */
4604 	uint16_t        num_vsans;      /* number of vsan created */
4605 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4606 	int             cur_vport_count;
4607 
4608 	struct qla_chip_state_84xx *cs84xx;
4609 	struct isp_operations *isp_ops;
4610 	struct workqueue_struct *wq;
4611 	struct work_struct heartbeat_work;
4612 	struct qlfc_fw fw_buf;
4613 
4614 	/* FCP_CMND priority support */
4615 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4616 
4617 	struct dma_pool *dl_dma_pool;
4618 #define DSD_LIST_DMA_POOL_SIZE  512
4619 
4620 	struct dma_pool *fcp_cmnd_dma_pool;
4621 	mempool_t       *ctx_mempool;
4622 #define FCP_CMND_DMA_POOL_SIZE 512
4623 
4624 	void __iomem	*nx_pcibase;		/* Base I/O address */
4625 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4626 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4627 
4628 	uint32_t	crb_win;
4629 	uint32_t	curr_window;
4630 	uint32_t	ddr_mn_window;
4631 	unsigned long	mn_win_crb;
4632 	unsigned long	ms_win_crb;
4633 	int		qdr_sn_window;
4634 	uint32_t	fcoe_dev_init_timeout;
4635 	uint32_t	fcoe_reset_timeout;
4636 	rwlock_t	hw_lock;
4637 	uint16_t	portnum;		/* port number */
4638 	int		link_width;
4639 	struct fw_blob	*hablob;
4640 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4641 
4642 	uint16_t	gbl_dsd_inuse;
4643 	uint16_t	gbl_dsd_avail;
4644 	struct list_head gbl_dsd_list;
4645 #define NUM_DSD_CHAIN 4096
4646 
4647 	uint8_t fw_type;
4648 	uint32_t file_prd_off;	/* File firmware product offset */
4649 
4650 	uint32_t	md_template_size;
4651 	void		*md_tmplt_hdr;
4652 	dma_addr_t      md_tmplt_hdr_dma;
4653 	void            *md_dump;
4654 	uint32_t	md_dump_size;
4655 
4656 	void		*loop_id_map;
4657 
4658 	/* QLA83XX IDC specific fields */
4659 	uint32_t	idc_audit_ts;
4660 	uint32_t	idc_extend_tmo;
4661 
4662 	/* DPC low-priority workqueue */
4663 	struct workqueue_struct *dpc_lp_wq;
4664 	struct work_struct idc_aen;
4665 	/* DPC high-priority workqueue */
4666 	struct workqueue_struct *dpc_hp_wq;
4667 	struct work_struct nic_core_reset;
4668 	struct work_struct idc_state_handler;
4669 	struct work_struct nic_core_unrecoverable;
4670 	struct work_struct board_disable;
4671 
4672 	struct mr_data_fx00 mr;
4673 	uint32_t chip_reset;
4674 
4675 	struct qlt_hw_data tgt;
4676 	int	allow_cna_fw_dump;
4677 	uint32_t fw_ability_mask;
4678 	uint16_t min_supported_speed;
4679 	uint16_t max_supported_speed;
4680 
4681 	/* DMA pool for the DIF bundling buffers */
4682 	struct dma_pool *dif_bundl_pool;
4683 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4684 	struct {
4685 		struct {
4686 			struct list_head head;
4687 			uint count;
4688 		} good;
4689 		struct {
4690 			struct list_head head;
4691 			uint count;
4692 		} unusable;
4693 	} pool;
4694 
4695 	unsigned long long dif_bundle_crossed_pages;
4696 	unsigned long long dif_bundle_reads;
4697 	unsigned long long dif_bundle_writes;
4698 	unsigned long long dif_bundle_kallocs;
4699 	unsigned long long dif_bundle_dma_allocs;
4700 
4701 	atomic_t        nvme_active_aen_cnt;
4702 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4703 
4704 	uint8_t fc4_type_priority;
4705 
4706 	atomic_t zio_threshold;
4707 	uint16_t last_zio_threshold;
4708 
4709 #define DEFAULT_ZIO_THRESHOLD 5
4710 
4711 	struct qla_hw_data_stat stat;
4712 	pci_error_state_t pci_error_state;
4713 	struct dma_pool *purex_dma_pool;
4714 	struct btree_head32 host_map;
4715 
4716 #define EDIF_NUM_SA_INDEX	512
4717 #define EDIF_TX_SA_INDEX_BASE	EDIF_NUM_SA_INDEX
4718 	void *edif_rx_sa_id_map;
4719 	void *edif_tx_sa_id_map;
4720 	spinlock_t sadb_fp_lock;
4721 
4722 	struct list_head sadb_tx_index_list;
4723 	struct list_head sadb_rx_index_list;
4724 	spinlock_t sadb_lock;	/* protects list */
4725 	struct els_reject elsrej;
4726 	u8 edif_post_stop_cnt_down;
4727 };
4728 
4729 #define RX_ELS_SIZE (roundup(sizeof(struct enode) + ELS_MAX_PAYLOAD, SMP_CACHE_BYTES))
4730 
4731 struct active_regions {
4732 	uint8_t global;
4733 	struct {
4734 		uint8_t board_config;
4735 		uint8_t vpd_nvram;
4736 		uint8_t npiv_config_0_1;
4737 		uint8_t npiv_config_2_3;
4738 	} aux;
4739 };
4740 
4741 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4742 #define FW_ABILITY_MAX_SPEED_16G	0x0
4743 #define FW_ABILITY_MAX_SPEED_32G	0x1
4744 #define FW_ABILITY_MAX_SPEED(ha)	\
4745 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4746 
4747 #define QLA_GET_DATA_RATE	0
4748 #define QLA_SET_DATA_RATE_NOLR	1
4749 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4750 
4751 #define QLA_DEFAULT_PAYLOAD_SIZE	64
4752 /*
4753  * This item might be allocated with a size > sizeof(struct purex_item).
4754  * The "size" variable gives the size of the payload (which
4755  * is variable) starting at "iocb".
4756  */
4757 struct purex_item {
4758 	struct list_head list;
4759 	struct scsi_qla_host *vha;
4760 	void (*process_item)(struct scsi_qla_host *vha,
4761 			     struct purex_item *pkt);
4762 	atomic_t in_use;
4763 	uint16_t size;
4764 	struct {
4765 		uint8_t iocb[64];
4766 	} iocb;
4767 };
4768 
4769 #include "qla_edif.h"
4770 
4771 #define SCM_FLAG_RDF_REJECT		0x00
4772 #define SCM_FLAG_RDF_COMPLETED		0x01
4773 
4774 #define QLA_CON_PRIMITIVE_RECEIVED	0x1
4775 #define QLA_CONGESTION_ARB_WARNING	0x1
4776 #define QLA_CONGESTION_ARB_ALARM	0X2
4777 
4778 /*
4779  * Qlogic scsi host structure
4780  */
4781 typedef struct scsi_qla_host {
4782 	struct list_head list;
4783 	struct list_head vp_fcports;	/* list of fcports */
4784 	struct list_head work_list;
4785 	spinlock_t work_lock;
4786 	struct work_struct iocb_work;
4787 
4788 	/* Commonly used flags and state information. */
4789 	struct Scsi_Host *host;
4790 	unsigned long	host_no;
4791 	uint8_t		host_str[16];
4792 
4793 	volatile struct {
4794 		uint32_t	init_done		:1;
4795 		uint32_t	online			:1;
4796 		uint32_t	reset_active		:1;
4797 
4798 		uint32_t	management_server_logged_in :1;
4799 		uint32_t	process_response_queue	:1;
4800 		uint32_t	difdix_supported:1;
4801 		uint32_t	delete_progress:1;
4802 
4803 		uint32_t	fw_tgt_reported:1;
4804 		uint32_t	bbcr_enable:1;
4805 		uint32_t	qpairs_available:1;
4806 		uint32_t	qpairs_req_created:1;
4807 		uint32_t	qpairs_rsp_created:1;
4808 		uint32_t	nvme_enabled:1;
4809 		uint32_t        nvme_first_burst:1;
4810 		uint32_t        nvme2_enabled:1;
4811 	} flags;
4812 
4813 	atomic_t	loop_state;
4814 #define LOOP_TIMEOUT	1
4815 #define LOOP_DOWN	2
4816 #define LOOP_UP		3
4817 #define LOOP_UPDATE	4
4818 #define LOOP_READY	5
4819 #define LOOP_DEAD	6
4820 
4821 	unsigned long   relogin_jif;
4822 	unsigned long   dpc_flags;
4823 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4824 #define RESET_ACTIVE		1
4825 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4826 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4827 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4828 #define LOOP_RESYNC_ACTIVE	5
4829 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4830 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4831 #define RELOGIN_NEEDED		8
4832 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4833 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4834 #define BEACON_BLINK_NEEDED	11
4835 #define REGISTER_FDMI_NEEDED	12
4836 #define FCPORT_UPDATE_NEEDED	13
4837 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4838 #define UNLOADING		15
4839 #define NPIV_CONFIG_NEEDED	16
4840 #define ISP_UNRECOVERABLE	17
4841 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4842 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4843 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4844 #define N2N_LINK_RESET		21
4845 #define PORT_UPDATE_NEEDED	22
4846 #define FX00_RESET_RECOVERY	23
4847 #define FX00_TARGET_SCAN	24
4848 #define FX00_CRITEMP_RECOVERY	25
4849 #define FX00_HOST_INFO_RESEND	26
4850 #define QPAIR_ONLINE_CHECK_NEEDED	27
4851 #define DO_EEH_RECOVERY		28
4852 #define DETECT_SFP_CHANGE	29
4853 #define N2N_LOGIN_NEEDED	30
4854 #define IOCB_WORK_ACTIVE	31
4855 #define SET_ZIO_THRESHOLD_NEEDED 32
4856 #define ISP_ABORT_TO_ROM	33
4857 #define VPORT_DELETE		34
4858 
4859 #define PROCESS_PUREX_IOCB	63
4860 
4861 	unsigned long	pci_flags;
4862 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4863 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4864 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4865 
4866 	uint32_t	device_flags;
4867 #define SWITCH_FOUND		BIT_0
4868 #define DFLG_NO_CABLE		BIT_1
4869 #define DFLG_DEV_FAILED		BIT_5
4870 
4871 	/* ISP configuration data. */
4872 	uint16_t	loop_id;		/* Host adapter loop id */
4873 	uint16_t        self_login_loop_id;     /* host adapter loop id
4874 						 * get it on self login
4875 						 */
4876 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4877 						 * no need of allocating it for
4878 						 * each command
4879 						 */
4880 
4881 	port_id_t	d_id;			/* Host adapter port id */
4882 	uint8_t		marker_needed;
4883 	uint16_t	mgmt_svr_loop_id;
4884 
4885 
4886 
4887 	/* Timeout timers. */
4888 	uint8_t         loop_down_abort_time;    /* port down timer */
4889 	atomic_t        loop_down_timer;         /* loop down timer */
4890 	uint8_t         link_down_timeout;       /* link down timeout */
4891 
4892 	uint32_t        timer_active;
4893 	struct timer_list        timer;
4894 
4895 	uint8_t		node_name[WWN_SIZE];
4896 	uint8_t		port_name[WWN_SIZE];
4897 	uint8_t		fabric_node_name[WWN_SIZE];
4898 	uint8_t		fabric_port_name[WWN_SIZE];
4899 
4900 	struct		nvme_fc_local_port *nvme_local_port;
4901 	struct completion nvme_del_done;
4902 
4903 	uint16_t	fcoe_vlan_id;
4904 	uint16_t	fcoe_fcf_idx;
4905 	uint8_t		fcoe_vn_port_mac[6];
4906 
4907 	/* list of commands waiting on workqueue */
4908 	struct list_head	qla_cmd_list;
4909 	struct list_head	qla_sess_op_cmd_list;
4910 	struct list_head	unknown_atio_list;
4911 	spinlock_t		cmd_list_lock;
4912 	struct delayed_work	unknown_atio_work;
4913 
4914 	/* Counter to detect races between ELS and RSCN events */
4915 	atomic_t		generation_tick;
4916 	/* Time when global fcport update has been scheduled */
4917 	int			total_fcport_update_gen;
4918 	/* List of pending LOGOs, protected by tgt_mutex */
4919 	struct list_head	logo_list;
4920 	/* List of pending PLOGI acks, protected by hw lock */
4921 	struct list_head	plogi_ack_list;
4922 
4923 	struct list_head	qp_list;
4924 
4925 	uint32_t	vp_abort_cnt;
4926 
4927 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4928 	uint16_t        vp_idx;		/* vport ID */
4929 	struct qla_qpair *qpair;	/* base qpair */
4930 
4931 	unsigned long		vp_flags;
4932 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4933 #define VP_CREATE_NEEDED	1
4934 #define VP_BIND_NEEDED		2
4935 #define VP_DELETE_NEEDED	3
4936 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4937 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4938 	atomic_t 		vp_state;
4939 #define VP_OFFLINE		0
4940 #define VP_ACTIVE		1
4941 #define VP_FAILED		2
4942 // #define VP_DISABLE		3
4943 	uint16_t 	vp_err_state;
4944 	uint16_t	vp_prev_err_state;
4945 #define VP_ERR_UNKWN		0
4946 #define VP_ERR_PORTDWN		1
4947 #define VP_ERR_FAB_UNSUPPORTED	2
4948 #define VP_ERR_FAB_NORESOURCES	3
4949 #define VP_ERR_FAB_LOGOUT	4
4950 #define VP_ERR_ADAP_NORESOURCES	5
4951 	struct qla_hw_data *hw;
4952 	struct scsi_qlt_host vha_tgt;
4953 	struct req_que *req;
4954 	int		fw_heartbeat_counter;
4955 	int		seconds_since_last_heartbeat;
4956 	struct fc_host_statistics fc_host_stat;
4957 	struct qla_statistics qla_stats;
4958 	struct bidi_statistics bidi_stats;
4959 	atomic_t	vref_count;
4960 	struct qla8044_reset_template reset_tmplt;
4961 	uint16_t	bbcr;
4962 
4963 	uint16_t u_ql2xexchoffld;
4964 	uint16_t u_ql2xiniexchg;
4965 	uint16_t qlini_mode;
4966 	uint16_t ql2xexchoffld;
4967 	uint16_t ql2xiniexchg;
4968 
4969 	struct dentry *dfs_rport_root;
4970 
4971 	struct purex_list {
4972 		struct list_head head;
4973 		spinlock_t lock;
4974 	} purex_list;
4975 	struct purex_item default_item;
4976 
4977 	struct name_list_extended gnl;
4978 	/* Count of active session/fcport */
4979 	int fcport_count;
4980 	wait_queue_head_t fcport_waitQ;
4981 	wait_queue_head_t vref_waitq;
4982 	uint8_t min_supported_speed;
4983 	uint8_t n2n_node_name[WWN_SIZE];
4984 	uint8_t n2n_port_name[WWN_SIZE];
4985 	uint16_t	n2n_id;
4986 	__le16 dport_data[4];
4987 	struct list_head gpnid_list;
4988 	struct fab_scan scan;
4989 	uint8_t	scm_fabric_connection_flags;
4990 
4991 	unsigned int irq_offset;
4992 
4993 	u64 hw_err_cnt;
4994 	u64 interface_err_cnt;
4995 	u64 cmd_timeout_cnt;
4996 	u64 reset_cmd_err_cnt;
4997 	u64 link_down_time;
4998 	u64 short_link_down_cnt;
4999 	struct edif_dbell e_dbell;
5000 	struct pur_core pur_cinfo;
5001 } scsi_qla_host_t;
5002 
5003 struct qla27xx_image_status {
5004 	uint8_t image_status_mask;
5005 	__le16	generation;
5006 	uint8_t ver_major;
5007 	uint8_t ver_minor;
5008 	uint8_t bitmap;		/* 28xx only */
5009 	uint8_t reserved[2];
5010 	__le32	checksum;
5011 	__le32	signature;
5012 } __packed;
5013 
5014 /* 28xx aux image status bimap values */
5015 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
5016 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
5017 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
5018 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
5019 
5020 #define SET_VP_IDX	1
5021 #define SET_AL_PA	2
5022 #define RESET_VP_IDX	3
5023 #define RESET_AL_PA	4
5024 struct qla_tgt_vp_map {
5025 	uint8_t	idx;
5026 	scsi_qla_host_t *vha;
5027 };
5028 
5029 struct qla2_sgx {
5030 	dma_addr_t		dma_addr;	/* OUT */
5031 	uint32_t		dma_len;	/* OUT */
5032 
5033 	uint32_t		tot_bytes;	/* IN */
5034 	struct scatterlist	*cur_sg;	/* IN */
5035 
5036 	/* for book keeping, bzero on initial invocation */
5037 	uint32_t		bytes_consumed;
5038 	uint32_t		num_bytes;
5039 	uint32_t		tot_partial;
5040 
5041 	/* for debugging */
5042 	uint32_t		num_sg;
5043 	srb_t			*sp;
5044 };
5045 
5046 #define QLA_FW_STARTED(_ha) {			\
5047 	int i;					\
5048 	_ha->flags.fw_started = 1;		\
5049 	_ha->base_qpair->fw_started = 1;	\
5050 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5051 	if (_ha->queue_pair_map[i])	\
5052 	_ha->queue_pair_map[i]->fw_started = 1;	\
5053 	}					\
5054 }
5055 
5056 #define QLA_FW_STOPPED(_ha) {			\
5057 	int i;					\
5058 	_ha->flags.fw_started = 0;		\
5059 	_ha->base_qpair->fw_started = 0;	\
5060 	for (i = 0; i < _ha->max_qpairs; i++) {	\
5061 	if (_ha->queue_pair_map[i])	\
5062 	_ha->queue_pair_map[i]->fw_started = 0;	\
5063 	}					\
5064 }
5065 
5066 
5067 #define SFUB_CHECKSUM_SIZE	4
5068 
5069 struct secure_flash_update_block {
5070 	uint32_t	block_info;
5071 	uint32_t	signature_lo;
5072 	uint32_t	signature_hi;
5073 	uint32_t	signature_upper[0x3e];
5074 };
5075 
5076 struct secure_flash_update_block_pk {
5077 	uint32_t	block_info;
5078 	uint32_t	signature_lo;
5079 	uint32_t	signature_hi;
5080 	uint32_t	signature_upper[0x3e];
5081 	uint32_t	public_key[0x41];
5082 };
5083 
5084 /*
5085  * Macros to help code, maintain, etc.
5086  */
5087 #define LOOP_TRANSITION(ha) \
5088 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5089 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
5090 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
5091 
5092 #define STATE_TRANSITION(ha) \
5093 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
5094 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
5095 
5096 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
5097 	atomic_inc(&__vha->vref_count);			\
5098 	mb();						\
5099 	if (__vha->flags.delete_progress) {		\
5100 		atomic_dec(&__vha->vref_count);		\
5101 		wake_up(&__vha->vref_waitq);		\
5102 		__bail = 1;				\
5103 	} else {					\
5104 		__bail = 0;				\
5105 	}						\
5106 } while (0)
5107 
5108 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
5109 	atomic_dec(&__vha->vref_count);			\
5110 	wake_up(&__vha->vref_waitq);			\
5111 } while (0)						\
5112 
5113 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
5114 	atomic_inc(&__qpair->ref_count);		\
5115 	mb();						\
5116 	if (__qpair->delete_in_progress) {		\
5117 		atomic_dec(&__qpair->ref_count);	\
5118 		__bail = 1;				\
5119 	} else {					\
5120 	       __bail = 0;				\
5121 	}						\
5122 } while (0)
5123 
5124 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
5125 	atomic_dec(&__qpair->ref_count)
5126 
5127 #define QLA_ENA_CONF(_ha) {\
5128     int i;\
5129     _ha->base_qpair->enable_explicit_conf = 1;	\
5130     for (i = 0; i < _ha->max_qpairs; i++) {	\
5131 	if (_ha->queue_pair_map[i])		\
5132 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
5133     }						\
5134 }
5135 
5136 #define QLA_DIS_CONF(_ha) {\
5137     int i;\
5138     _ha->base_qpair->enable_explicit_conf = 0;	\
5139     for (i = 0; i < _ha->max_qpairs; i++) {	\
5140 	if (_ha->queue_pair_map[i])		\
5141 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
5142     }						\
5143 }
5144 
5145 /*
5146  * qla2x00 local function return status codes
5147  */
5148 #define MBS_MASK		0x3fff
5149 
5150 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
5151 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
5152 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
5153 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
5154 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
5155 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
5156 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
5157 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
5158 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
5159 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
5160 
5161 #define QLA_FUNCTION_TIMEOUT		0x100
5162 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
5163 #define QLA_FUNCTION_FAILED		0x102
5164 #define QLA_MEMORY_ALLOC_FAILED		0x103
5165 #define QLA_LOCK_TIMEOUT		0x104
5166 #define QLA_ABORTED			0x105
5167 #define QLA_SUSPENDED			0x106
5168 #define QLA_BUSY			0x107
5169 #define QLA_ALREADY_REGISTERED		0x109
5170 #define QLA_OS_TIMER_EXPIRED		0x10a
5171 #define QLA_ERR_NO_QPAIR		0x10b
5172 #define QLA_ERR_NOT_FOUND		0x10c
5173 #define QLA_ERR_FROM_FW			0x10d
5174 
5175 #define NVRAM_DELAY()		udelay(10)
5176 
5177 /*
5178  * Flash support definitions
5179  */
5180 #define OPTROM_SIZE_2300	0x20000
5181 #define OPTROM_SIZE_2322	0x100000
5182 #define OPTROM_SIZE_24XX	0x100000
5183 #define OPTROM_SIZE_25XX	0x200000
5184 #define OPTROM_SIZE_81XX	0x400000
5185 #define OPTROM_SIZE_82XX	0x800000
5186 #define OPTROM_SIZE_83XX	0x1000000
5187 #define OPTROM_SIZE_28XX	0x2000000
5188 
5189 #define OPTROM_BURST_SIZE	0x1000
5190 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
5191 
5192 #define	QLA_DSDS_PER_IOCB	37
5193 
5194 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
5195 
5196 #define QLA_SG_ALL	1024
5197 
5198 enum nexus_wait_type {
5199 	WAIT_HOST = 0,
5200 	WAIT_TARGET,
5201 	WAIT_LUN,
5202 };
5203 
5204 #define INVALID_EDIF_SA_INDEX	0xffff
5205 #define RX_DELETE_NO_EDIF_SA_INDEX	0xfffe
5206 
5207 #define QLA_SKIP_HANDLE QLA_TGT_SKIP_HANDLE
5208 
5209 /* edif hash element */
5210 struct edif_list_entry {
5211 	uint16_t handle;			/* nport_handle */
5212 	uint32_t update_sa_index;
5213 	uint32_t delete_sa_index;
5214 	uint32_t count;				/* counter for filtering sa_index */
5215 #define EDIF_ENTRY_FLAGS_CLEANUP	0x01	/* this index is being cleaned up */
5216 	uint32_t flags;				/* used by sadb cleanup code */
5217 	fc_port_t *fcport;			/* needed by rx delay timer function */
5218 	struct timer_list timer;		/* rx delay timer */
5219 	struct list_head next;
5220 };
5221 
5222 #define EDIF_TX_INDX_BASE 512
5223 #define EDIF_RX_INDX_BASE 0
5224 #define EDIF_RX_DELETE_FILTER_COUNT 3	/* delay queuing rx delete until this many */
5225 
5226 /* entry in the sa_index free pool */
5227 
5228 struct sa_index_pair {
5229 	uint16_t sa_index;
5230 	uint32_t spi;
5231 };
5232 
5233 /* edif sa_index data structure */
5234 struct edif_sa_index_entry {
5235 	struct sa_index_pair sa_pair[2];
5236 	fc_port_t *fcport;
5237 	uint16_t handle;
5238 	struct list_head next;
5239 };
5240 
5241 /* Refer to SNIA SFF 8247 */
5242 struct sff_8247_a0 {
5243 	u8 txid;	/* transceiver id */
5244 	u8 ext_txid;
5245 	u8 connector;
5246 	/* compliance code */
5247 	u8 eth_infi_cc3;	/* ethernet, inifiband */
5248 	u8 sonet_cc4[2];
5249 	u8 eth_cc6;
5250 	/* link length */
5251 #define FC_LL_VL BIT_7	/* very long */
5252 #define FC_LL_S  BIT_6	/* Short */
5253 #define FC_LL_I  BIT_5	/* Intermidiate*/
5254 #define FC_LL_L  BIT_4	/* Long */
5255 #define FC_LL_M  BIT_3	/* Medium */
5256 #define FC_LL_SA BIT_2	/* ShortWave laser */
5257 #define FC_LL_LC BIT_1	/* LongWave laser */
5258 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
5259 	u8 fc_ll_cc7;
5260 	/* FC technology */
5261 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
5262 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
5263 #define FC_TEC_SL BIT_5	/* short wave with OFC */
5264 #define FC_TEC_LL BIT_4	/* Longwave Laser */
5265 #define FC_TEC_ACT BIT_3	/* Active cable */
5266 #define FC_TEC_PAS BIT_2	/* Passive cable */
5267 	u8 fc_tec_cc8;
5268 	/* Transmission Media */
5269 #define FC_MED_TW BIT_7	/* Twin Ax */
5270 #define FC_MED_TP BIT_6	/* Twited Pair */
5271 #define FC_MED_MI BIT_5	/* Min Coax */
5272 #define FC_MED_TV BIT_4	/* Video Coax */
5273 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
5274 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
5275 #define FC_MED_SM BIT_0	/* Single Mode */
5276 	u8 fc_med_cc9;
5277 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
5278 #define FC_SP_12 BIT_7
5279 #define FC_SP_8  BIT_6
5280 #define FC_SP_16 BIT_5
5281 #define FC_SP_4  BIT_4
5282 #define FC_SP_32 BIT_3
5283 #define FC_SP_2  BIT_2
5284 #define FC_SP_1  BIT_0
5285 	u8 fc_sp_cc10;
5286 	u8 encode;
5287 	u8 bitrate;
5288 	u8 rate_id;
5289 	u8 length_km;		/* offset 14/eh */
5290 	u8 length_100m;
5291 	u8 length_50um_10m;
5292 	u8 length_62um_10m;
5293 	u8 length_om4_10m;
5294 	u8 length_om3_10m;
5295 #define SFF_VEN_NAME_LEN 16
5296 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
5297 	u8 tx_compat;
5298 	u8 vendor_oui[3];
5299 #define SFF_PART_NAME_LEN 16
5300 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
5301 	u8 vendor_rev[4];
5302 	u8 wavelength[2];
5303 	u8 resv;
5304 	u8 cc_base;
5305 	u8 options[2];	/* offset 64 */
5306 	u8 br_max;
5307 	u8 br_min;
5308 	u8 vendor_sn[16];
5309 	u8 date_code[8];
5310 	u8 diag;
5311 	u8 enh_options;
5312 	u8 sff_revision;
5313 	u8 cc_ext;
5314 	u8 vendor_specific[32];
5315 	u8 resv2[128];
5316 };
5317 
5318 /* BPM -- Buffer Plus Management support. */
5319 #define IS_BPM_CAPABLE(ha) \
5320 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
5321 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
5322 #define IS_BPM_RANGE_CAPABLE(ha) \
5323 	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5324 #define IS_BPM_ENABLED(vha) \
5325 	(ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw))
5326 
5327 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
5328 
5329 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
5330 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
5331 
5332 #define SAVE_TOPO(_ha) { \
5333 	if (_ha->current_topology)				\
5334 		_ha->prev_topology = _ha->current_topology;     \
5335 }
5336 
5337 #define N2N_TOPO(ha) \
5338 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
5339 	 ha->current_topology == ISP_CFG_N || \
5340 	 !ha->current_topology)
5341 
5342 #define QLA_N2N_WAIT_TIME	5 /* 2 * ra_tov(n2n) + 1 */
5343 
5344 #define NVME_TYPE(fcport) \
5345 	(fcport->fc4_type & FS_FC4TYPE_NVME) \
5346 
5347 #define FCP_TYPE(fcport) \
5348 	(fcport->fc4_type & FS_FC4TYPE_FCP) \
5349 
5350 #define NVME_ONLY_TARGET(fcport) \
5351 	(NVME_TYPE(fcport) && !FCP_TYPE(fcport))  \
5352 
5353 #define NVME_FCP_TARGET(fcport) \
5354 	(FCP_TYPE(fcport) && NVME_TYPE(fcport)) \
5355 
5356 #define NVME_PRIORITY(ha, fcport) \
5357 	(NVME_FCP_TARGET(fcport) && \
5358 	 (ha->fc4_type_priority == FC4_PRIORITY_NVME))
5359 
5360 #define NVME_TARGET(ha, fcport) \
5361 	(fcport->do_prli_nvme || \
5362 	NVME_ONLY_TARGET(fcport)) \
5363 
5364 #define PRLI_PHASE(_cls) \
5365 	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
5366 
5367 enum ql_vnd_host_stat_action {
5368 	QLA_STOP = 0,
5369 	QLA_START,
5370 	QLA_CLEAR,
5371 };
5372 
5373 struct ql_vnd_mng_host_stats_param {
5374 	u32 stat_type;
5375 	enum ql_vnd_host_stat_action action;
5376 } __packed;
5377 
5378 struct ql_vnd_mng_host_stats_resp {
5379 	u32 status;
5380 } __packed;
5381 
5382 struct ql_vnd_stats_param {
5383 	u32 stat_type;
5384 } __packed;
5385 
5386 struct ql_vnd_tgt_stats_param {
5387 	s32 tgt_id;
5388 	u32 stat_type;
5389 } __packed;
5390 
5391 enum ql_vnd_host_port_action {
5392 	QLA_ENABLE = 0,
5393 	QLA_DISABLE,
5394 };
5395 
5396 struct ql_vnd_mng_host_port_param {
5397 	enum ql_vnd_host_port_action action;
5398 } __packed;
5399 
5400 struct ql_vnd_mng_host_port_resp {
5401 	u32 status;
5402 } __packed;
5403 
5404 struct ql_vnd_stat_entry {
5405 	u32 stat_type;	/* Failure type */
5406 	u32 tgt_num;	/* Target Num */
5407 	u64 cnt;	/* Counter value */
5408 } __packed;
5409 
5410 struct ql_vnd_stats {
5411 	u64 entry_count; /* Num of entries */
5412 	u64 rservd;
5413 	struct ql_vnd_stat_entry entry[0]; /* Place holder of entries */
5414 } __packed;
5415 
5416 struct ql_vnd_host_stats_resp {
5417 	u32 status;
5418 	struct ql_vnd_stats stats;
5419 } __packed;
5420 
5421 struct ql_vnd_tgt_stats_resp {
5422 	u32 status;
5423 	struct ql_vnd_stats stats;
5424 } __packed;
5425 
5426 #include "qla_target.h"
5427 #include "qla_gbl.h"
5428 #include "qla_dbg.h"
5429 #include "qla_inline.h"
5430 #endif
5431