xref: /linux/drivers/scsi/qla2xxx/qla_def.h (revision 74cc09fd8d04c56b652cfb332adb61f10bc2c199)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_DEF_H
8 #define __QLA_DEF_H
9 
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/types.h>
13 #include <linux/module.h>
14 #include <linux/list.h>
15 #include <linux/pci.h>
16 #include <linux/dma-mapping.h>
17 #include <linux/sched.h>
18 #include <linux/slab.h>
19 #include <linux/dmapool.h>
20 #include <linux/mempool.h>
21 #include <linux/spinlock.h>
22 #include <linux/completion.h>
23 #include <linux/interrupt.h>
24 #include <linux/workqueue.h>
25 #include <linux/firmware.h>
26 #include <linux/aer.h>
27 #include <linux/mutex.h>
28 #include <linux/btree.h>
29 
30 #include <scsi/scsi.h>
31 #include <scsi/scsi_host.h>
32 #include <scsi/scsi_device.h>
33 #include <scsi/scsi_cmnd.h>
34 #include <scsi/scsi_transport_fc.h>
35 #include <scsi/scsi_bsg_fc.h>
36 
37 /* Big endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
38 typedef struct {
39 	uint8_t domain;
40 	uint8_t area;
41 	uint8_t al_pa;
42 } be_id_t;
43 
44 /* Little endian Fibre Channel S_ID (source ID) or D_ID (destination ID). */
45 typedef struct {
46 	uint8_t al_pa;
47 	uint8_t area;
48 	uint8_t domain;
49 } le_id_t;
50 
51 #include "qla_bsg.h"
52 #include "qla_dsd.h"
53 #include "qla_nx.h"
54 #include "qla_nx2.h"
55 #include "qla_nvme.h"
56 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
57 #define QLA2XXX_APIDEV		"ql2xapidev"
58 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
59 
60 /*
61  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
62  * but that's fine as we don't look at the last 24 ones for
63  * ISP2100 HBAs.
64  */
65 #define MAILBOX_REGISTER_COUNT_2100	8
66 #define MAILBOX_REGISTER_COUNT_2200	24
67 #define MAILBOX_REGISTER_COUNT		32
68 
69 #define QLA2200A_RISC_ROM_VER	4
70 #define FPM_2300		6
71 #define FPM_2310		7
72 
73 #include "qla_settings.h"
74 
75 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
76 
77 /*
78  * Data bit definitions
79  */
80 #define BIT_0	0x1
81 #define BIT_1	0x2
82 #define BIT_2	0x4
83 #define BIT_3	0x8
84 #define BIT_4	0x10
85 #define BIT_5	0x20
86 #define BIT_6	0x40
87 #define BIT_7	0x80
88 #define BIT_8	0x100
89 #define BIT_9	0x200
90 #define BIT_10	0x400
91 #define BIT_11	0x800
92 #define BIT_12	0x1000
93 #define BIT_13	0x2000
94 #define BIT_14	0x4000
95 #define BIT_15	0x8000
96 #define BIT_16	0x10000
97 #define BIT_17	0x20000
98 #define BIT_18	0x40000
99 #define BIT_19	0x80000
100 #define BIT_20	0x100000
101 #define BIT_21	0x200000
102 #define BIT_22	0x400000
103 #define BIT_23	0x800000
104 #define BIT_24	0x1000000
105 #define BIT_25	0x2000000
106 #define BIT_26	0x4000000
107 #define BIT_27	0x8000000
108 #define BIT_28	0x10000000
109 #define BIT_29	0x20000000
110 #define BIT_30	0x40000000
111 #define BIT_31	0x80000000
112 
113 #define LSB(x)	((uint8_t)(x))
114 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
115 
116 #define LSW(x)	((uint16_t)(x))
117 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
118 
119 #define LSD(x)	((uint32_t)((uint64_t)(x)))
120 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
121 
122 static inline uint32_t make_handle(uint16_t x, uint16_t y)
123 {
124 	return ((uint32_t)x << 16) | y;
125 }
126 
127 /*
128  * I/O register
129 */
130 
131 static inline u8 rd_reg_byte(const volatile u8 __iomem *addr)
132 {
133 	return readb(addr);
134 }
135 
136 static inline u16 rd_reg_word(const volatile __le16 __iomem *addr)
137 {
138 	return readw(addr);
139 }
140 
141 static inline u32 rd_reg_dword(const volatile __le32 __iomem *addr)
142 {
143 	return readl(addr);
144 }
145 
146 static inline u8 rd_reg_byte_relaxed(const volatile u8 __iomem *addr)
147 {
148 	return readb_relaxed(addr);
149 }
150 
151 static inline u16 rd_reg_word_relaxed(const volatile __le16 __iomem *addr)
152 {
153 	return readw_relaxed(addr);
154 }
155 
156 static inline u32 rd_reg_dword_relaxed(const volatile __le32 __iomem *addr)
157 {
158 	return readl_relaxed(addr);
159 }
160 
161 static inline void wrt_reg_byte(volatile u8 __iomem *addr, u8 data)
162 {
163 	return writeb(data, addr);
164 }
165 
166 static inline void wrt_reg_word(volatile __le16 __iomem *addr, u16 data)
167 {
168 	return writew(data, addr);
169 }
170 
171 static inline void wrt_reg_dword(volatile __le32 __iomem *addr, u32 data)
172 {
173 	return writel(data, addr);
174 }
175 
176 /*
177  * ISP83XX specific remote register addresses
178  */
179 #define QLA83XX_LED_PORT0			0x00201320
180 #define QLA83XX_LED_PORT1			0x00201328
181 #define QLA83XX_IDC_DEV_STATE		0x22102384
182 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
183 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
184 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
185 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
186 #define QLA83XX_IDC_CONTROL			0x22102390
187 #define QLA83XX_IDC_AUDIT			0x22102394
188 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
189 #define QLA83XX_DRIVER_LOCKID		0x22102104
190 #define QLA83XX_DRIVER_LOCK			0x8111c028
191 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
192 #define QLA83XX_FLASH_LOCKID		0x22102100
193 #define QLA83XX_FLASH_LOCK			0x8111c010
194 #define QLA83XX_FLASH_UNLOCK		0x8111c014
195 #define QLA83XX_DEV_PARTINFO1		0x221023e0
196 #define QLA83XX_DEV_PARTINFO2		0x221023e4
197 #define QLA83XX_FW_HEARTBEAT		0x221020b0
198 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
199 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
200 
201 /* 83XX: Macros defining 8200 AEN Reason codes */
202 #define IDC_DEVICE_STATE_CHANGE BIT_0
203 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
204 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
205 #define IDC_HEARTBEAT_FAILURE BIT_3
206 
207 /* 83XX: Macros defining 8200 AEN Error-levels */
208 #define ERR_LEVEL_NON_FATAL 0x1
209 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
210 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
211 
212 /* 83XX: Macros for IDC Version */
213 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
214 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
215 
216 /* 83XX: Macros for scheduling dpc tasks */
217 #define QLA83XX_NIC_CORE_RESET 0x1
218 #define QLA83XX_IDC_STATE_HANDLER 0x2
219 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
220 
221 /* 83XX: Macros for defining IDC-Control bits */
222 #define QLA83XX_IDC_RESET_DISABLED BIT_0
223 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
224 
225 /* 83XX: Macros for different timeouts */
226 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
227 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
228 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
229 
230 /* 83XX: Macros for defining class in DEV-Partition Info register */
231 #define QLA83XX_CLASS_TYPE_NONE		0x0
232 #define QLA83XX_CLASS_TYPE_NIC		0x1
233 #define QLA83XX_CLASS_TYPE_FCOE		0x2
234 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
235 
236 /* 83XX: Macros for IDC Lock-Recovery stages */
237 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
238 					     * lock-recovery
239 					     */
240 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
241 
242 /* 83XX: Macros for IDC Audit type */
243 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
244 					     * dev-state change to NEED-RESET
245 					     * or NEED-QUIESCENT
246 					     */
247 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
248 					     * reset-recovery completion is
249 					     * second
250 					     */
251 /* ISP2031: Values for laser on/off */
252 #define PORT_0_2031	0x00201340
253 #define PORT_1_2031	0x00201350
254 #define LASER_ON_2031	0x01800100
255 #define LASER_OFF_2031	0x01800180
256 
257 /*
258  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
259  * 133Mhz slot.
260  */
261 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
262 #define WRT_REG_WORD_PIO(addr, data)	(outw(data, (unsigned long)addr))
263 
264 /*
265  * Fibre Channel device definitions.
266  */
267 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
268 #define MAX_FIBRE_DEVICES_2100	512
269 #define MAX_FIBRE_DEVICES_2400	2048
270 #define MAX_FIBRE_DEVICES_LOOP	128
271 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
272 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
273 #define MAX_FIBRE_LUNS  	0xFFFF
274 #define	MAX_HOST_COUNT		16
275 
276 /*
277  * Host adapter default definitions.
278  */
279 #define MAX_BUSES		1  /* We only have one bus today */
280 #define MIN_LUNS		8
281 #define MAX_LUNS		MAX_FIBRE_LUNS
282 #define MAX_CMDS_PER_LUN	255
283 
284 /*
285  * Fibre Channel device definitions.
286  */
287 #define SNS_LAST_LOOP_ID_2100	0xfe
288 #define SNS_LAST_LOOP_ID_2300	0x7ff
289 
290 #define LAST_LOCAL_LOOP_ID	0x7d
291 #define SNS_FL_PORT		0x7e
292 #define FABRIC_CONTROLLER	0x7f
293 #define SIMPLE_NAME_SERVER	0x80
294 #define SNS_FIRST_LOOP_ID	0x81
295 #define MANAGEMENT_SERVER	0xfe
296 #define BROADCAST		0xff
297 
298 /*
299  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
300  * valid range of an N-PORT id is 0 through 0x7ef.
301  */
302 #define NPH_LAST_HANDLE		0x7ee
303 #define NPH_MGMT_SERVER		0x7ef		/*  FFFFEF */
304 #define NPH_SNS			0x7fc		/*  FFFFFC */
305 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
306 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
307 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
308 
309 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
310 
311 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
312 #include "qla_fw.h"
313 
314 struct name_list_extended {
315 	struct get_name_list_extended *l;
316 	dma_addr_t		ldma;
317 	struct list_head	fcports;
318 	u32			size;
319 	u8			sent;
320 };
321 /*
322  * Timeout timer counts in seconds
323  */
324 #define PORT_RETRY_TIME			1
325 #define LOOP_DOWN_TIMEOUT		60
326 #define LOOP_DOWN_TIME			255	/* 240 */
327 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
328 
329 #define DEFAULT_OUTSTANDING_COMMANDS	4096
330 #define MIN_OUTSTANDING_COMMANDS	128
331 
332 /* ISP request and response entry counts (37-65535) */
333 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
334 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
335 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
336 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
337 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
338 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
339 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
340 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
341 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
342 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
343 #define FW_DEF_EXCHANGES_CNT 2048
344 #define FW_MAX_EXCHANGES_CNT (32 * 1024)
345 #define REDUCE_EXCHANGES_CNT  (8 * 1024)
346 
347 struct req_que;
348 struct qla_tgt_sess;
349 
350 /*
351  * SCSI Request Block
352  */
353 struct srb_cmd {
354 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
355 	uint32_t request_sense_length;
356 	uint32_t fw_sense_length;
357 	uint8_t *request_sense_ptr;
358 	struct ct6_dsd *ct6_ctx;
359 	struct crc_context *crc_ctx;
360 };
361 
362 /*
363  * SRB flag definitions
364  */
365 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
366 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
367 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
368 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
369 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
370 #define SRB_WAKEUP_ON_COMP		BIT_6
371 #define SRB_DIF_BUNDL_DMA_VALID		BIT_7   /* DIF: DMA list valid */
372 
373 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
374 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
375 
376 /*
377  * 24 bit port ID type definition.
378  */
379 typedef union {
380 	uint32_t b24 : 24;
381 
382 	struct {
383 #ifdef __BIG_ENDIAN
384 		uint8_t domain;
385 		uint8_t area;
386 		uint8_t al_pa;
387 #elif defined(__LITTLE_ENDIAN)
388 		uint8_t al_pa;
389 		uint8_t area;
390 		uint8_t domain;
391 #else
392 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
393 #endif
394 		uint8_t rsvd_1;
395 	} b;
396 } port_id_t;
397 #define INVALID_PORT_ID	0xFFFFFF
398 
399 static inline le_id_t be_id_to_le(be_id_t id)
400 {
401 	le_id_t res;
402 
403 	res.domain = id.domain;
404 	res.area   = id.area;
405 	res.al_pa  = id.al_pa;
406 
407 	return res;
408 }
409 
410 static inline be_id_t le_id_to_be(le_id_t id)
411 {
412 	be_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 port_id_t be_to_port_id(be_id_t id)
422 {
423 	port_id_t res;
424 
425 	res.b.domain = id.domain;
426 	res.b.area   = id.area;
427 	res.b.al_pa  = id.al_pa;
428 	res.b.rsvd_1 = 0;
429 
430 	return res;
431 }
432 
433 static inline be_id_t port_id_to_be_id(port_id_t port_id)
434 {
435 	be_id_t res;
436 
437 	res.domain = port_id.b.domain;
438 	res.area   = port_id.b.area;
439 	res.al_pa  = port_id.b.al_pa;
440 
441 	return res;
442 }
443 
444 struct els_logo_payload {
445 	uint8_t opcode;
446 	uint8_t rsvd[3];
447 	uint8_t s_id[3];
448 	uint8_t rsvd1[1];
449 	uint8_t wwpn[WWN_SIZE];
450 };
451 
452 struct els_plogi_payload {
453 	uint8_t opcode;
454 	uint8_t rsvd[3];
455 	__be32	data[112 / 4];
456 };
457 
458 struct ct_arg {
459 	void		*iocb;
460 	u16		nport_handle;
461 	dma_addr_t	req_dma;
462 	dma_addr_t	rsp_dma;
463 	u32		req_size;
464 	u32		rsp_size;
465 	u32		req_allocated_size;
466 	u32		rsp_allocated_size;
467 	void		*req;
468 	void		*rsp;
469 	port_id_t	id;
470 };
471 
472 /*
473  * SRB extensions.
474  */
475 struct srb_iocb {
476 	union {
477 		struct {
478 			uint16_t flags;
479 #define SRB_LOGIN_RETRIED	BIT_0
480 #define SRB_LOGIN_COND_PLOGI	BIT_1
481 #define SRB_LOGIN_SKIP_PRLI	BIT_2
482 #define SRB_LOGIN_NVME_PRLI	BIT_3
483 #define SRB_LOGIN_PRLI_ONLY	BIT_4
484 			uint16_t data[2];
485 			u32 iop[2];
486 		} logio;
487 		struct {
488 #define ELS_DCMD_TIMEOUT 20
489 #define ELS_DCMD_LOGO 0x5
490 			uint32_t flags;
491 			uint32_t els_cmd;
492 			struct completion comp;
493 			struct els_logo_payload *els_logo_pyld;
494 			dma_addr_t els_logo_pyld_dma;
495 		} els_logo;
496 		struct els_plogi {
497 #define ELS_DCMD_PLOGI 0x3
498 			uint32_t flags;
499 			uint32_t els_cmd;
500 			struct completion comp;
501 			struct els_plogi_payload *els_plogi_pyld;
502 			struct els_plogi_payload *els_resp_pyld;
503 			u32 tx_size;
504 			u32 rx_size;
505 			dma_addr_t els_plogi_pyld_dma;
506 			dma_addr_t els_resp_pyld_dma;
507 			__le32	fw_status[3];
508 			__le16	comp_status;
509 			__le16	len;
510 		} els_plogi;
511 		struct {
512 			/*
513 			 * Values for flags field below are as
514 			 * defined in tsk_mgmt_entry struct
515 			 * for control_flags field in qla_fw.h.
516 			 */
517 			uint64_t lun;
518 			uint32_t flags;
519 			uint32_t data;
520 			struct completion comp;
521 			__le16 comp_status;
522 		} tmf;
523 		struct {
524 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
525 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
526 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
527 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
528 #define FXDISC_TIMEOUT 20
529 			uint8_t flags;
530 			uint32_t req_len;
531 			uint32_t rsp_len;
532 			void *req_addr;
533 			void *rsp_addr;
534 			dma_addr_t req_dma_handle;
535 			dma_addr_t rsp_dma_handle;
536 			__le32 adapter_id;
537 			__le32 adapter_id_hi;
538 			__le16 req_func_type;
539 			__le32 req_data;
540 			__le32 req_data_extra;
541 			__le32 result;
542 			__le32 seq_number;
543 			__le16 fw_flags;
544 			struct completion fxiocb_comp;
545 			__le32 reserved_0;
546 			uint8_t reserved_1;
547 		} fxiocb;
548 		struct {
549 			uint32_t cmd_hndl;
550 			__le16 comp_status;
551 			__le16 req_que_no;
552 			struct completion comp;
553 		} abt;
554 		struct ct_arg ctarg;
555 #define MAX_IOCB_MB_REG 28
556 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
557 		struct {
558 			u16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
559 			u16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
560 			void *out, *in;
561 			dma_addr_t out_dma, in_dma;
562 			struct completion comp;
563 			int rc;
564 		} mbx;
565 		struct {
566 			struct imm_ntfy_from_isp *ntfy;
567 		} nack;
568 		struct {
569 			__le16 comp_status;
570 			__le16 rsp_pyld_len;
571 			uint8_t	aen_op;
572 			void *desc;
573 
574 			/* These are only used with ls4 requests */
575 			int cmd_len;
576 			int rsp_len;
577 			dma_addr_t cmd_dma;
578 			dma_addr_t rsp_dma;
579 			enum nvmefc_fcp_datadir dir;
580 			uint32_t dl;
581 			uint32_t timeout_sec;
582 			struct	list_head   entry;
583 		} nvme;
584 		struct {
585 			u16 cmd;
586 			u16 vp_index;
587 		} ctrlvp;
588 	} u;
589 
590 	struct timer_list timer;
591 	void (*timeout)(void *);
592 };
593 
594 /* Values for srb_ctx type */
595 #define SRB_LOGIN_CMD	1
596 #define SRB_LOGOUT_CMD	2
597 #define SRB_ELS_CMD_RPT 3
598 #define SRB_ELS_CMD_HST 4
599 #define SRB_CT_CMD	5
600 #define SRB_ADISC_CMD	6
601 #define SRB_TM_CMD	7
602 #define SRB_SCSI_CMD	8
603 #define SRB_BIDI_CMD	9
604 #define SRB_FXIOCB_DCMD	10
605 #define SRB_FXIOCB_BCMD	11
606 #define SRB_ABT_CMD	12
607 #define SRB_ELS_DCMD	13
608 #define SRB_MB_IOCB	14
609 #define SRB_CT_PTHRU_CMD 15
610 #define SRB_NACK_PLOGI	16
611 #define SRB_NACK_PRLI	17
612 #define SRB_NACK_LOGO	18
613 #define SRB_NVME_CMD	19
614 #define SRB_NVME_LS	20
615 #define SRB_PRLI_CMD	21
616 #define SRB_CTRL_VP	22
617 #define SRB_PRLO_CMD	23
618 
619 enum {
620 	TYPE_SRB,
621 	TYPE_TGT_CMD,
622 	TYPE_TGT_TMCMD,		/* task management */
623 };
624 
625 typedef struct srb {
626 	/*
627 	 * Do not move cmd_type field, it needs to
628 	 * line up with qla_tgt_cmd->cmd_type
629 	 */
630 	uint8_t cmd_type;
631 	uint8_t pad[3];
632 	struct kref cmd_kref;	/* need to migrate ref_count over to this */
633 	void *priv;
634 	wait_queue_head_t nvme_ls_waitq;
635 	struct fc_port *fcport;
636 	struct scsi_qla_host *vha;
637 	unsigned int start_timer:1;
638 
639 	uint32_t handle;
640 	uint16_t flags;
641 	uint16_t type;
642 	const char *name;
643 	int iocbs;
644 	struct qla_qpair *qpair;
645 	struct srb *cmd_sp;
646 	struct list_head elem;
647 	u32 gen1;	/* scratch */
648 	u32 gen2;	/* scratch */
649 	int rc;
650 	int retry_count;
651 	struct completion *comp;
652 	union {
653 		struct srb_iocb iocb_cmd;
654 		struct bsg_job *bsg_job;
655 		struct srb_cmd scmd;
656 	} u;
657 	/*
658 	 * Report completion status @res and call sp_put(@sp). @res is
659 	 * an NVMe status code, a SCSI result (e.g. DID_OK << 16) or a
660 	 * QLA_* status value.
661 	 */
662 	void (*done)(struct srb *sp, int res);
663 	/* Stop the timer and free @sp. Only used by the FCP code. */
664 	void (*free)(struct srb *sp);
665 	/*
666 	 * Call nvme_private->fd->done() and free @sp. Only used by the NVMe
667 	 * code.
668 	 */
669 	void (*put_fn)(struct kref *kref);
670 } srb_t;
671 
672 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
673 
674 #define GET_CMD_SENSE_LEN(sp) \
675 	(sp->u.scmd.request_sense_length)
676 #define SET_CMD_SENSE_LEN(sp, len) \
677 	(sp->u.scmd.request_sense_length = len)
678 #define GET_CMD_SENSE_PTR(sp) \
679 	(sp->u.scmd.request_sense_ptr)
680 #define SET_CMD_SENSE_PTR(sp, ptr) \
681 	(sp->u.scmd.request_sense_ptr = ptr)
682 #define GET_FW_SENSE_LEN(sp) \
683 	(sp->u.scmd.fw_sense_length)
684 #define SET_FW_SENSE_LEN(sp, len) \
685 	(sp->u.scmd.fw_sense_length = len)
686 
687 struct msg_echo_lb {
688 	dma_addr_t send_dma;
689 	dma_addr_t rcv_dma;
690 	uint16_t req_sg_cnt;
691 	uint16_t rsp_sg_cnt;
692 	uint16_t options;
693 	uint32_t transfer_size;
694 	uint32_t iteration_count;
695 };
696 
697 /*
698  * ISP I/O Register Set structure definitions.
699  */
700 struct device_reg_2xxx {
701 	__le16	flash_address; 	/* Flash BIOS address */
702 	__le16	flash_data;		/* Flash BIOS data */
703 	__le16	unused_1[1];		/* Gap */
704 	__le16	ctrl_status;		/* Control/Status */
705 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
706 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
707 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
708 
709 	__le16	ictrl;			/* Interrupt control */
710 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
711 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
712 
713 	__le16	istatus;		/* Interrupt status */
714 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
715 
716 	__le16	semaphore;		/* Semaphore */
717 	__le16	nvram;			/* NVRAM register. */
718 #define NVR_DESELECT		0
719 #define NVR_BUSY		BIT_15
720 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
721 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
722 #define NVR_DATA_IN		BIT_3
723 #define NVR_DATA_OUT		BIT_2
724 #define NVR_SELECT		BIT_1
725 #define NVR_CLOCK		BIT_0
726 
727 #define NVR_WAIT_CNT		20000
728 
729 	union {
730 		struct {
731 			__le16	mailbox0;
732 			__le16	mailbox1;
733 			__le16	mailbox2;
734 			__le16	mailbox3;
735 			__le16	mailbox4;
736 			__le16	mailbox5;
737 			__le16	mailbox6;
738 			__le16	mailbox7;
739 			__le16	unused_2[59];	/* Gap */
740 		} __attribute__((packed)) isp2100;
741 		struct {
742 						/* Request Queue */
743 			__le16	req_q_in;	/*  In-Pointer */
744 			__le16	req_q_out;	/*  Out-Pointer */
745 						/* Response Queue */
746 			__le16	rsp_q_in;	/*  In-Pointer */
747 			__le16	rsp_q_out;	/*  Out-Pointer */
748 
749 						/* RISC to Host Status */
750 			__le32	host_status;
751 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
752 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
753 
754 					/* Host to Host Semaphore */
755 			__le16	host_semaphore;
756 			__le16	unused_3[17];	/* Gap */
757 			__le16	mailbox0;
758 			__le16	mailbox1;
759 			__le16	mailbox2;
760 			__le16	mailbox3;
761 			__le16	mailbox4;
762 			__le16	mailbox5;
763 			__le16	mailbox6;
764 			__le16	mailbox7;
765 			__le16	mailbox8;
766 			__le16	mailbox9;
767 			__le16	mailbox10;
768 			__le16	mailbox11;
769 			__le16	mailbox12;
770 			__le16	mailbox13;
771 			__le16	mailbox14;
772 			__le16	mailbox15;
773 			__le16	mailbox16;
774 			__le16	mailbox17;
775 			__le16	mailbox18;
776 			__le16	mailbox19;
777 			__le16	mailbox20;
778 			__le16	mailbox21;
779 			__le16	mailbox22;
780 			__le16	mailbox23;
781 			__le16	mailbox24;
782 			__le16	mailbox25;
783 			__le16	mailbox26;
784 			__le16	mailbox27;
785 			__le16	mailbox28;
786 			__le16	mailbox29;
787 			__le16	mailbox30;
788 			__le16	mailbox31;
789 			__le16	fb_cmd;
790 			__le16	unused_4[10];	/* Gap */
791 		} __attribute__((packed)) isp2300;
792 	} u;
793 
794 	__le16	fpm_diag_config;
795 	__le16	unused_5[0x4];		/* Gap */
796 	__le16	risc_hw;
797 	__le16	unused_5_1;		/* Gap */
798 	__le16	pcr;			/* Processor Control Register. */
799 	__le16	unused_6[0x5];		/* Gap */
800 	__le16	mctr;			/* Memory Configuration and Timing. */
801 	__le16	unused_7[0x3];		/* Gap */
802 	__le16	fb_cmd_2100;		/* Unused on 23XX */
803 	__le16	unused_8[0x3];		/* Gap */
804 	__le16	hccr;			/* Host command & control register. */
805 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
806 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
807 					/* HCCR commands */
808 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
809 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
810 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
811 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
812 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
813 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
814 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
815 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
816 
817 	__le16	unused_9[5];		/* Gap */
818 	__le16	gpiod;			/* GPIO Data register. */
819 	__le16	gpioe;			/* GPIO Enable register. */
820 #define GPIO_LED_MASK			0x00C0
821 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
822 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
823 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
824 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
825 #define GPIO_LED_ALL_OFF		0x0000
826 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
827 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
828 
829 	union {
830 		struct {
831 			__le16	unused_10[8];	/* Gap */
832 			__le16	mailbox8;
833 			__le16	mailbox9;
834 			__le16	mailbox10;
835 			__le16	mailbox11;
836 			__le16	mailbox12;
837 			__le16	mailbox13;
838 			__le16	mailbox14;
839 			__le16	mailbox15;
840 			__le16	mailbox16;
841 			__le16	mailbox17;
842 			__le16	mailbox18;
843 			__le16	mailbox19;
844 			__le16	mailbox20;
845 			__le16	mailbox21;
846 			__le16	mailbox22;
847 			__le16	mailbox23;	/* Also probe reg. */
848 		} __attribute__((packed)) isp2200;
849 	} u_end;
850 };
851 
852 struct device_reg_25xxmq {
853 	__le32	req_q_in;
854 	__le32	req_q_out;
855 	__le32	rsp_q_in;
856 	__le32	rsp_q_out;
857 	__le32	atio_q_in;
858 	__le32	atio_q_out;
859 };
860 
861 
862 struct device_reg_fx00 {
863 	__le32	mailbox0;		/* 00 */
864 	__le32	mailbox1;		/* 04 */
865 	__le32	mailbox2;		/* 08 */
866 	__le32	mailbox3;		/* 0C */
867 	__le32	mailbox4;		/* 10 */
868 	__le32	mailbox5;		/* 14 */
869 	__le32	mailbox6;		/* 18 */
870 	__le32	mailbox7;		/* 1C */
871 	__le32	mailbox8;		/* 20 */
872 	__le32	mailbox9;		/* 24 */
873 	__le32	mailbox10;		/* 28 */
874 	__le32	mailbox11;
875 	__le32	mailbox12;
876 	__le32	mailbox13;
877 	__le32	mailbox14;
878 	__le32	mailbox15;
879 	__le32	mailbox16;
880 	__le32	mailbox17;
881 	__le32	mailbox18;
882 	__le32	mailbox19;
883 	__le32	mailbox20;
884 	__le32	mailbox21;
885 	__le32	mailbox22;
886 	__le32	mailbox23;
887 	__le32	mailbox24;
888 	__le32	mailbox25;
889 	__le32	mailbox26;
890 	__le32	mailbox27;
891 	__le32	mailbox28;
892 	__le32	mailbox29;
893 	__le32	mailbox30;
894 	__le32	mailbox31;
895 	__le32	aenmailbox0;
896 	__le32	aenmailbox1;
897 	__le32	aenmailbox2;
898 	__le32	aenmailbox3;
899 	__le32	aenmailbox4;
900 	__le32	aenmailbox5;
901 	__le32	aenmailbox6;
902 	__le32	aenmailbox7;
903 	/* Request Queue. */
904 	__le32	req_q_in;		/* A0 - Request Queue In-Pointer */
905 	__le32	req_q_out;		/* A4 - Request Queue Out-Pointer */
906 	/* Response Queue. */
907 	__le32	rsp_q_in;		/* A8 - Response Queue In-Pointer */
908 	__le32	rsp_q_out;		/* AC - Response Queue Out-Pointer */
909 	/* Init values shadowed on FW Up Event */
910 	__le32	initval0;		/* B0 */
911 	__le32	initval1;		/* B4 */
912 	__le32	initval2;		/* B8 */
913 	__le32	initval3;		/* BC */
914 	__le32	initval4;		/* C0 */
915 	__le32	initval5;		/* C4 */
916 	__le32	initval6;		/* C8 */
917 	__le32	initval7;		/* CC */
918 	__le32	fwheartbeat;		/* D0 */
919 	__le32	pseudoaen;		/* D4 */
920 };
921 
922 
923 
924 typedef union {
925 		struct device_reg_2xxx isp;
926 		struct device_reg_24xx isp24;
927 		struct device_reg_25xxmq isp25mq;
928 		struct device_reg_82xx isp82;
929 		struct device_reg_fx00 ispfx00;
930 } __iomem device_reg_t;
931 
932 #define ISP_REQ_Q_IN(ha, reg) \
933 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
934 	 &(reg)->u.isp2100.mailbox4 : \
935 	 &(reg)->u.isp2300.req_q_in)
936 #define ISP_REQ_Q_OUT(ha, reg) \
937 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
938 	 &(reg)->u.isp2100.mailbox4 : \
939 	 &(reg)->u.isp2300.req_q_out)
940 #define ISP_RSP_Q_IN(ha, reg) \
941 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
942 	 &(reg)->u.isp2100.mailbox5 : \
943 	 &(reg)->u.isp2300.rsp_q_in)
944 #define ISP_RSP_Q_OUT(ha, reg) \
945 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
946 	 &(reg)->u.isp2100.mailbox5 : \
947 	 &(reg)->u.isp2300.rsp_q_out)
948 
949 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
950 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
951 
952 #define MAILBOX_REG(ha, reg, num) \
953 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
954 	 (num < 8 ? \
955 	  &(reg)->u.isp2100.mailbox0 + (num) : \
956 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
957 	 &(reg)->u.isp2300.mailbox0 + (num))
958 #define RD_MAILBOX_REG(ha, reg, num) \
959 	rd_reg_word(MAILBOX_REG(ha, reg, num))
960 #define WRT_MAILBOX_REG(ha, reg, num, data) \
961 	wrt_reg_word(MAILBOX_REG(ha, reg, num), data)
962 
963 #define FB_CMD_REG(ha, reg) \
964 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
965 	 &(reg)->fb_cmd_2100 : \
966 	 &(reg)->u.isp2300.fb_cmd)
967 #define RD_FB_CMD_REG(ha, reg) \
968 	rd_reg_word(FB_CMD_REG(ha, reg))
969 #define WRT_FB_CMD_REG(ha, reg, data) \
970 	wrt_reg_word(FB_CMD_REG(ha, reg), data)
971 
972 typedef struct {
973 	uint32_t	out_mb;		/* outbound from driver */
974 	uint32_t	in_mb;			/* Incoming from RISC */
975 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
976 	long		buf_size;
977 	void		*bufp;
978 	uint32_t	tov;
979 	uint8_t		flags;
980 #define MBX_DMA_IN	BIT_0
981 #define	MBX_DMA_OUT	BIT_1
982 #define IOCTL_CMD	BIT_2
983 } mbx_cmd_t;
984 
985 struct mbx_cmd_32 {
986 	uint32_t	out_mb;		/* outbound from driver */
987 	uint32_t	in_mb;			/* Incoming from RISC */
988 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
989 	long		buf_size;
990 	void		*bufp;
991 	uint32_t	tov;
992 	uint8_t		flags;
993 #define MBX_DMA_IN	BIT_0
994 #define	MBX_DMA_OUT	BIT_1
995 #define IOCTL_CMD	BIT_2
996 };
997 
998 
999 #define	MBX_TOV_SECONDS	30
1000 
1001 /*
1002  *  ISP product identification definitions in mailboxes after reset.
1003  */
1004 #define PROD_ID_1		0x4953
1005 #define PROD_ID_2		0x0000
1006 #define PROD_ID_2a		0x5020
1007 #define PROD_ID_3		0x2020
1008 
1009 /*
1010  * ISP mailbox Self-Test status codes
1011  */
1012 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
1013 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
1014 #define MBS_BUSY		4	/* Busy. */
1015 
1016 /*
1017  * ISP mailbox command complete status codes
1018  */
1019 #define MBS_COMMAND_COMPLETE		0x4000
1020 #define MBS_INVALID_COMMAND		0x4001
1021 #define MBS_HOST_INTERFACE_ERROR	0x4002
1022 #define MBS_TEST_FAILED			0x4003
1023 #define MBS_COMMAND_ERROR		0x4005
1024 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
1025 #define MBS_PORT_ID_USED		0x4007
1026 #define MBS_LOOP_ID_USED		0x4008
1027 #define MBS_ALL_IDS_IN_USE		0x4009
1028 #define MBS_NOT_LOGGED_IN		0x400A
1029 #define MBS_LINK_DOWN_ERROR		0x400B
1030 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
1031 
1032 static inline bool qla2xxx_is_valid_mbs(unsigned int mbs)
1033 {
1034 	return MBS_COMMAND_COMPLETE <= mbs && mbs <= MBS_DIAG_ECHO_TEST_ERROR;
1035 }
1036 
1037 /*
1038  * ISP mailbox asynchronous event status codes
1039  */
1040 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
1041 #define MBA_RESET		0x8001	/* Reset Detected. */
1042 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
1043 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
1044 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
1045 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
1046 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
1047 					/* occurred. */
1048 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
1049 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
1050 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
1051 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
1052 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
1053 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
1054 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
1055 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
1056 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
1057 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
1058 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
1059 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
1060 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
1061 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
1062 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
1063 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
1064 					/* used. */
1065 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
1066 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
1067 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
1068 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
1069 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
1070 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
1071 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
1072 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
1073 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
1074 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
1075 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
1076 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
1077 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
1078 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
1079 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
1080 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
1081 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
1082 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
1083 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
1084 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
1085 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
1086 #define MBA_TRANS_INSERT	0x8130	/* Transceiver Insertion */
1087 #define MBA_TRANS_REMOVE	0x8131	/* Transceiver Removal */
1088 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
1089 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
1090 					   Notification */
1091 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
1092 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
1093 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
1094 /* 83XX FCoE specific */
1095 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
1096 
1097 /* Interrupt type codes */
1098 #define INTR_ROM_MB_SUCCESS		0x1
1099 #define INTR_ROM_MB_FAILED		0x2
1100 #define INTR_MB_SUCCESS			0x10
1101 #define INTR_MB_FAILED			0x11
1102 #define INTR_ASYNC_EVENT		0x12
1103 #define INTR_RSP_QUE_UPDATE		0x13
1104 #define INTR_RSP_QUE_UPDATE_83XX	0x14
1105 #define INTR_ATIO_QUE_UPDATE		0x1C
1106 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
1107 #define INTR_ATIO_QUE_UPDATE_27XX	0x1E
1108 
1109 /* ISP mailbox loopback echo diagnostic error code */
1110 #define MBS_LB_RESET	0x17
1111 /*
1112  * Firmware options 1, 2, 3.
1113  */
1114 #define FO1_AE_ON_LIPF8			BIT_0
1115 #define FO1_AE_ALL_LIP_RESET		BIT_1
1116 #define FO1_CTIO_RETRY			BIT_3
1117 #define FO1_DISABLE_LIP_F7_SW		BIT_4
1118 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
1119 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
1120 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
1121 #define FO1_SET_EMPHASIS_SWING		BIT_8
1122 #define FO1_AE_AUTO_BYPASS		BIT_9
1123 #define FO1_ENABLE_PURE_IOCB		BIT_10
1124 #define FO1_AE_PLOGI_RJT		BIT_11
1125 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
1126 #define FO1_AE_QUEUE_FULL		BIT_13
1127 
1128 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
1129 #define FO2_REV_LOOPBACK		BIT_1
1130 
1131 #define FO3_ENABLE_EMERG_IOCB		BIT_0
1132 #define FO3_AE_RND_ERROR		BIT_1
1133 
1134 /* 24XX additional firmware options */
1135 #define ADD_FO_COUNT			3
1136 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
1137 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
1138 
1139 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
1140 
1141 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
1142 
1143 /*
1144  * ISP mailbox commands
1145  */
1146 #define MBC_LOAD_RAM			1	/* Load RAM. */
1147 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
1148 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
1149 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
1150 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
1151 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
1152 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
1153 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
1154 #define MBC_SECURE_FLASH_UPDATE		0xa	/* Secure Flash Update(28xx) */
1155 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
1156 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
1157 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
1158 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
1159 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
1160 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
1161 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
1162 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
1163 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
1164 #define MBC_RESET			0x18	/* Reset. */
1165 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
1166 #define MBC_GET_SET_ZIO_THRESHOLD	0x21	/* Get/SET ZIO THRESHOLD. */
1167 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
1168 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
1169 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
1170 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
1171 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
1172 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
1173 #define MBC_SET_GET_FC_LED_CONFIG	0x3b	/* Set/Get FC LED config */
1174 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
1175 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
1176 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
1177 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
1178 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
1179 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
1180 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
1181 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
1182 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
1183 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
1184 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
1185 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
1186 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
1187 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1188 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1189 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1190 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1191 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1192 						/* Initialization Procedure */
1193 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1194 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1195 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1196 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1197 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1198 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1199 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1200 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1201 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1202 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1203 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1204 						/* commandd. */
1205 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1206 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1207 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1208 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1209 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1210 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1211 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1212 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1213 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1214 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1215 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1216 
1217 /*
1218  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1219  * should be defined with MBC_MR_*
1220  */
1221 #define MBC_MR_DRV_SHUTDOWN		0x6A
1222 
1223 /*
1224  * ISP24xx mailbox commands
1225  */
1226 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1227 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1228 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1229 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1230 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1231 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1232 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1233 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1234 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1235 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1236 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1237 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1238 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1239 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1240 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1241 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1242 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1243 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1244 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1245 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1246 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1247 #define MBC_PORT_RESET			0x120	/* Port Reset */
1248 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1249 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1250 
1251 /*
1252  * ISP81xx mailbox commands
1253  */
1254 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1255 
1256 /*
1257  * ISP8044 mailbox commands
1258  */
1259 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1260 #define HCS_WRITE_SERDES		0x3
1261 #define HCS_READ_SERDES			0x4
1262 
1263 /* Firmware return data sizes */
1264 #define FCAL_MAP_SIZE	128
1265 
1266 /* Mailbox bit definitions for out_mb and in_mb */
1267 #define	MBX_31		BIT_31
1268 #define	MBX_30		BIT_30
1269 #define	MBX_29		BIT_29
1270 #define	MBX_28		BIT_28
1271 #define	MBX_27		BIT_27
1272 #define	MBX_26		BIT_26
1273 #define	MBX_25		BIT_25
1274 #define	MBX_24		BIT_24
1275 #define	MBX_23		BIT_23
1276 #define	MBX_22		BIT_22
1277 #define	MBX_21		BIT_21
1278 #define	MBX_20		BIT_20
1279 #define	MBX_19		BIT_19
1280 #define	MBX_18		BIT_18
1281 #define	MBX_17		BIT_17
1282 #define	MBX_16		BIT_16
1283 #define	MBX_15		BIT_15
1284 #define	MBX_14		BIT_14
1285 #define	MBX_13		BIT_13
1286 #define	MBX_12		BIT_12
1287 #define	MBX_11		BIT_11
1288 #define	MBX_10		BIT_10
1289 #define	MBX_9		BIT_9
1290 #define	MBX_8		BIT_8
1291 #define	MBX_7		BIT_7
1292 #define	MBX_6		BIT_6
1293 #define	MBX_5		BIT_5
1294 #define	MBX_4		BIT_4
1295 #define	MBX_3		BIT_3
1296 #define	MBX_2		BIT_2
1297 #define	MBX_1		BIT_1
1298 #define	MBX_0		BIT_0
1299 
1300 #define RNID_TYPE_ELS_CMD	0x5
1301 #define RNID_TYPE_PORT_LOGIN	0x7
1302 #define RNID_BUFFER_CREDITS	0x8
1303 #define RNID_TYPE_SET_VERSION	0x9
1304 #define RNID_TYPE_ASIC_TEMP	0xC
1305 
1306 #define ELS_CMD_MAP_SIZE	32
1307 #define ELS_COMMAND_RDP		0x18
1308 
1309 /*
1310  * Firmware state codes from get firmware state mailbox command
1311  */
1312 #define FSTATE_CONFIG_WAIT      0
1313 #define FSTATE_WAIT_AL_PA       1
1314 #define FSTATE_WAIT_LOGIN       2
1315 #define FSTATE_READY            3
1316 #define FSTATE_LOSS_OF_SYNC     4
1317 #define FSTATE_ERROR            5
1318 #define FSTATE_REINIT           6
1319 #define FSTATE_NON_PART         7
1320 
1321 #define FSTATE_CONFIG_CORRECT      0
1322 #define FSTATE_P2P_RCV_LIP         1
1323 #define FSTATE_P2P_CHOOSE_LOOP     2
1324 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1325 #define FSTATE_FATAL_ERROR         4
1326 #define FSTATE_LOOP_BACK_CONN      5
1327 
1328 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1329 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1330 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1331 #define QLA28XX_IMG_STATUS_SIGN    0xFACEFADF
1332 #define QLA28XX_IMG_STATUS_SIGN		0xFACEFADF
1333 #define QLA28XX_AUX_IMG_STATUS_SIGN	0xFACEFAED
1334 #define QLA27XX_DEFAULT_IMAGE		0
1335 #define QLA27XX_PRIMARY_IMAGE  1
1336 #define QLA27XX_SECONDARY_IMAGE    2
1337 
1338 /*
1339  * Port Database structure definition
1340  * Little endian except where noted.
1341  */
1342 #define	PORT_DATABASE_SIZE	128	/* bytes */
1343 typedef struct {
1344 	uint8_t options;
1345 	uint8_t control;
1346 	uint8_t master_state;
1347 	uint8_t slave_state;
1348 	uint8_t reserved[2];
1349 	uint8_t hard_address;
1350 	uint8_t reserved_1;
1351 	uint8_t port_id[4];
1352 	uint8_t node_name[WWN_SIZE];
1353 	uint8_t port_name[WWN_SIZE];
1354 	__le16	execution_throttle;
1355 	uint16_t execution_count;
1356 	uint8_t reset_count;
1357 	uint8_t reserved_2;
1358 	uint16_t resource_allocation;
1359 	uint16_t current_allocation;
1360 	uint16_t queue_head;
1361 	uint16_t queue_tail;
1362 	uint16_t transmit_execution_list_next;
1363 	uint16_t transmit_execution_list_previous;
1364 	uint16_t common_features;
1365 	uint16_t total_concurrent_sequences;
1366 	uint16_t RO_by_information_category;
1367 	uint8_t recipient;
1368 	uint8_t initiator;
1369 	uint16_t receive_data_size;
1370 	uint16_t concurrent_sequences;
1371 	uint16_t open_sequences_per_exchange;
1372 	uint16_t lun_abort_flags;
1373 	uint16_t lun_stop_flags;
1374 	uint16_t stop_queue_head;
1375 	uint16_t stop_queue_tail;
1376 	uint16_t port_retry_timer;
1377 	uint16_t next_sequence_id;
1378 	uint16_t frame_count;
1379 	uint16_t PRLI_payload_length;
1380 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1381 						/* Bits 15-0 of word 0 */
1382 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1383 						/* Bits 15-0 of word 3 */
1384 	uint16_t loop_id;
1385 	uint16_t extended_lun_info_list_pointer;
1386 	uint16_t extended_lun_stop_list_pointer;
1387 } port_database_t;
1388 
1389 /*
1390  * Port database slave/master states
1391  */
1392 #define PD_STATE_DISCOVERY			0
1393 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1394 #define PD_STATE_PORT_LOGIN			2
1395 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1396 #define PD_STATE_PROCESS_LOGIN			4
1397 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1398 #define PD_STATE_PORT_LOGGED_IN			6
1399 #define PD_STATE_PORT_UNAVAILABLE		7
1400 #define PD_STATE_PROCESS_LOGOUT			8
1401 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1402 #define PD_STATE_PORT_LOGOUT			10
1403 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1404 
1405 
1406 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1407 #define QLA_ZIO_DISABLED	0
1408 #define QLA_ZIO_DEFAULT_TIMER	2
1409 
1410 /*
1411  * ISP Initialization Control Block.
1412  * Little endian except where noted.
1413  */
1414 #define	ICB_VERSION 1
1415 typedef struct {
1416 	uint8_t  version;
1417 	uint8_t  reserved_1;
1418 
1419 	/*
1420 	 * LSB BIT 0  = Enable Hard Loop Id
1421 	 * LSB BIT 1  = Enable Fairness
1422 	 * LSB BIT 2  = Enable Full-Duplex
1423 	 * LSB BIT 3  = Enable Fast Posting
1424 	 * LSB BIT 4  = Enable Target Mode
1425 	 * LSB BIT 5  = Disable Initiator Mode
1426 	 * LSB BIT 6  = Enable ADISC
1427 	 * LSB BIT 7  = Enable Target Inquiry Data
1428 	 *
1429 	 * MSB BIT 0  = Enable PDBC Notify
1430 	 * MSB BIT 1  = Non Participating LIP
1431 	 * MSB BIT 2  = Descending Loop ID Search
1432 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1433 	 * MSB BIT 4  = Stop PortQ on Full Status
1434 	 * MSB BIT 5  = Full Login after LIP
1435 	 * MSB BIT 6  = Node Name Option
1436 	 * MSB BIT 7  = Ext IFWCB enable bit
1437 	 */
1438 	uint8_t  firmware_options[2];
1439 
1440 	__le16	frame_payload_size;
1441 	__le16	max_iocb_allocation;
1442 	__le16	execution_throttle;
1443 	uint8_t  retry_count;
1444 	uint8_t	 retry_delay;			/* unused */
1445 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1446 	uint16_t hard_address;
1447 	uint8_t	 inquiry_data;
1448 	uint8_t	 login_timeout;
1449 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1450 
1451 	__le16	request_q_outpointer;
1452 	__le16	response_q_inpointer;
1453 	__le16	request_q_length;
1454 	__le16	response_q_length;
1455 	__le64  request_q_address __packed;
1456 	__le64  response_q_address __packed;
1457 
1458 	__le16	lun_enables;
1459 	uint8_t  command_resource_count;
1460 	uint8_t  immediate_notify_resource_count;
1461 	__le16	timeout;
1462 	uint8_t  reserved_2[2];
1463 
1464 	/*
1465 	 * LSB BIT 0 = Timer Operation mode bit 0
1466 	 * LSB BIT 1 = Timer Operation mode bit 1
1467 	 * LSB BIT 2 = Timer Operation mode bit 2
1468 	 * LSB BIT 3 = Timer Operation mode bit 3
1469 	 * LSB BIT 4 = Init Config Mode bit 0
1470 	 * LSB BIT 5 = Init Config Mode bit 1
1471 	 * LSB BIT 6 = Init Config Mode bit 2
1472 	 * LSB BIT 7 = Enable Non part on LIHA failure
1473 	 *
1474 	 * MSB BIT 0 = Enable class 2
1475 	 * MSB BIT 1 = Enable ACK0
1476 	 * MSB BIT 2 =
1477 	 * MSB BIT 3 =
1478 	 * MSB BIT 4 = FC Tape Enable
1479 	 * MSB BIT 5 = Enable FC Confirm
1480 	 * MSB BIT 6 = Enable command queuing in target mode
1481 	 * MSB BIT 7 = No Logo On Link Down
1482 	 */
1483 	uint8_t	 add_firmware_options[2];
1484 
1485 	uint8_t	 response_accumulation_timer;
1486 	uint8_t	 interrupt_delay_timer;
1487 
1488 	/*
1489 	 * LSB BIT 0 = Enable Read xfr_rdy
1490 	 * LSB BIT 1 = Soft ID only
1491 	 * LSB BIT 2 =
1492 	 * LSB BIT 3 =
1493 	 * LSB BIT 4 = FCP RSP Payload [0]
1494 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1495 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1496 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1497 	 *
1498 	 * MSB BIT 0 = Sbus enable - 2300
1499 	 * MSB BIT 1 =
1500 	 * MSB BIT 2 =
1501 	 * MSB BIT 3 =
1502 	 * MSB BIT 4 = LED mode
1503 	 * MSB BIT 5 = enable 50 ohm termination
1504 	 * MSB BIT 6 = Data Rate (2300 only)
1505 	 * MSB BIT 7 = Data Rate (2300 only)
1506 	 */
1507 	uint8_t	 special_options[2];
1508 
1509 	uint8_t  reserved_3[26];
1510 } init_cb_t;
1511 
1512 /*
1513  * Get Link Status mailbox command return buffer.
1514  */
1515 #define GLSO_SEND_RPS	BIT_0
1516 #define GLSO_USE_DID	BIT_3
1517 
1518 struct link_statistics {
1519 	__le32 link_fail_cnt;
1520 	__le32 loss_sync_cnt;
1521 	__le32 loss_sig_cnt;
1522 	__le32 prim_seq_err_cnt;
1523 	__le32 inval_xmit_word_cnt;
1524 	__le32 inval_crc_cnt;
1525 	__le32 lip_cnt;
1526 	__le32 link_up_cnt;
1527 	__le32 link_down_loop_init_tmo;
1528 	__le32 link_down_los;
1529 	__le32 link_down_loss_rcv_clk;
1530 	uint32_t reserved0[5];
1531 	__le32 port_cfg_chg;
1532 	uint32_t reserved1[11];
1533 	__le32 rsp_q_full;
1534 	__le32 atio_q_full;
1535 	__le32 drop_ae;
1536 	__le32 els_proto_err;
1537 	__le32 reserved2;
1538 	__le32 tx_frames;
1539 	__le32 rx_frames;
1540 	__le32 discarded_frames;
1541 	__le32 dropped_frames;
1542 	uint32_t reserved3;
1543 	__le32 nos_rcvd;
1544 	uint32_t reserved4[4];
1545 	__le32 tx_prjt;
1546 	__le32 rcv_exfail;
1547 	__le32 rcv_abts;
1548 	__le32 seq_frm_miss;
1549 	__le32 corr_err;
1550 	__le32 mb_rqst;
1551 	__le32 nport_full;
1552 	__le32 eofa;
1553 	uint32_t reserved5;
1554 	__le64 fpm_recv_word_cnt;
1555 	__le64 fpm_disc_word_cnt;
1556 	__le64 fpm_xmit_word_cnt;
1557 	uint32_t reserved6[70];
1558 };
1559 
1560 /*
1561  * NVRAM Command values.
1562  */
1563 #define NV_START_BIT            BIT_2
1564 #define NV_WRITE_OP             (BIT_26+BIT_24)
1565 #define NV_READ_OP              (BIT_26+BIT_25)
1566 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1567 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1568 #define NV_DELAY_COUNT          10
1569 
1570 /*
1571  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1572  */
1573 typedef struct {
1574 	/*
1575 	 * NVRAM header
1576 	 */
1577 	uint8_t	id[4];
1578 	uint8_t	nvram_version;
1579 	uint8_t	reserved_0;
1580 
1581 	/*
1582 	 * NVRAM RISC parameter block
1583 	 */
1584 	uint8_t	parameter_block_version;
1585 	uint8_t	reserved_1;
1586 
1587 	/*
1588 	 * LSB BIT 0  = Enable Hard Loop Id
1589 	 * LSB BIT 1  = Enable Fairness
1590 	 * LSB BIT 2  = Enable Full-Duplex
1591 	 * LSB BIT 3  = Enable Fast Posting
1592 	 * LSB BIT 4  = Enable Target Mode
1593 	 * LSB BIT 5  = Disable Initiator Mode
1594 	 * LSB BIT 6  = Enable ADISC
1595 	 * LSB BIT 7  = Enable Target Inquiry Data
1596 	 *
1597 	 * MSB BIT 0  = Enable PDBC Notify
1598 	 * MSB BIT 1  = Non Participating LIP
1599 	 * MSB BIT 2  = Descending Loop ID Search
1600 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1601 	 * MSB BIT 4  = Stop PortQ on Full Status
1602 	 * MSB BIT 5  = Full Login after LIP
1603 	 * MSB BIT 6  = Node Name Option
1604 	 * MSB BIT 7  = Ext IFWCB enable bit
1605 	 */
1606 	uint8_t	 firmware_options[2];
1607 
1608 	uint16_t frame_payload_size;
1609 	__le16	max_iocb_allocation;
1610 	__le16	execution_throttle;
1611 	uint8_t	 retry_count;
1612 	uint8_t	 retry_delay;			/* unused */
1613 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1614 	uint16_t hard_address;
1615 	uint8_t	 inquiry_data;
1616 	uint8_t	 login_timeout;
1617 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1618 
1619 	/*
1620 	 * LSB BIT 0 = Timer Operation mode bit 0
1621 	 * LSB BIT 1 = Timer Operation mode bit 1
1622 	 * LSB BIT 2 = Timer Operation mode bit 2
1623 	 * LSB BIT 3 = Timer Operation mode bit 3
1624 	 * LSB BIT 4 = Init Config Mode bit 0
1625 	 * LSB BIT 5 = Init Config Mode bit 1
1626 	 * LSB BIT 6 = Init Config Mode bit 2
1627 	 * LSB BIT 7 = Enable Non part on LIHA failure
1628 	 *
1629 	 * MSB BIT 0 = Enable class 2
1630 	 * MSB BIT 1 = Enable ACK0
1631 	 * MSB BIT 2 =
1632 	 * MSB BIT 3 =
1633 	 * MSB BIT 4 = FC Tape Enable
1634 	 * MSB BIT 5 = Enable FC Confirm
1635 	 * MSB BIT 6 = Enable command queuing in target mode
1636 	 * MSB BIT 7 = No Logo On Link Down
1637 	 */
1638 	uint8_t	 add_firmware_options[2];
1639 
1640 	uint8_t	 response_accumulation_timer;
1641 	uint8_t	 interrupt_delay_timer;
1642 
1643 	/*
1644 	 * LSB BIT 0 = Enable Read xfr_rdy
1645 	 * LSB BIT 1 = Soft ID only
1646 	 * LSB BIT 2 =
1647 	 * LSB BIT 3 =
1648 	 * LSB BIT 4 = FCP RSP Payload [0]
1649 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1650 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1651 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1652 	 *
1653 	 * MSB BIT 0 = Sbus enable - 2300
1654 	 * MSB BIT 1 =
1655 	 * MSB BIT 2 =
1656 	 * MSB BIT 3 =
1657 	 * MSB BIT 4 = LED mode
1658 	 * MSB BIT 5 = enable 50 ohm termination
1659 	 * MSB BIT 6 = Data Rate (2300 only)
1660 	 * MSB BIT 7 = Data Rate (2300 only)
1661 	 */
1662 	uint8_t	 special_options[2];
1663 
1664 	/* Reserved for expanded RISC parameter block */
1665 	uint8_t reserved_2[22];
1666 
1667 	/*
1668 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1669 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1670 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1671 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1672 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1673 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1674 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1675 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1676 	 *
1677 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1678 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1679 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1680 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1681 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1682 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1683 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1684 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1685 	 *
1686 	 * LSB BIT 0 = Output Swing 1G bit 0
1687 	 * LSB BIT 1 = Output Swing 1G bit 1
1688 	 * LSB BIT 2 = Output Swing 1G bit 2
1689 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1690 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1691 	 * LSB BIT 5 = Output Swing 2G bit 0
1692 	 * LSB BIT 6 = Output Swing 2G bit 1
1693 	 * LSB BIT 7 = Output Swing 2G bit 2
1694 	 *
1695 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1696 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1697 	 * MSB BIT 2 = Output Enable
1698 	 * MSB BIT 3 =
1699 	 * MSB BIT 4 =
1700 	 * MSB BIT 5 =
1701 	 * MSB BIT 6 =
1702 	 * MSB BIT 7 =
1703 	 */
1704 	uint8_t seriallink_options[4];
1705 
1706 	/*
1707 	 * NVRAM host parameter block
1708 	 *
1709 	 * LSB BIT 0 = Enable spinup delay
1710 	 * LSB BIT 1 = Disable BIOS
1711 	 * LSB BIT 2 = Enable Memory Map BIOS
1712 	 * LSB BIT 3 = Enable Selectable Boot
1713 	 * LSB BIT 4 = Disable RISC code load
1714 	 * LSB BIT 5 = Set cache line size 1
1715 	 * LSB BIT 6 = PCI Parity Disable
1716 	 * LSB BIT 7 = Enable extended logging
1717 	 *
1718 	 * MSB BIT 0 = Enable 64bit addressing
1719 	 * MSB BIT 1 = Enable lip reset
1720 	 * MSB BIT 2 = Enable lip full login
1721 	 * MSB BIT 3 = Enable target reset
1722 	 * MSB BIT 4 = Enable database storage
1723 	 * MSB BIT 5 = Enable cache flush read
1724 	 * MSB BIT 6 = Enable database load
1725 	 * MSB BIT 7 = Enable alternate WWN
1726 	 */
1727 	uint8_t host_p[2];
1728 
1729 	uint8_t boot_node_name[WWN_SIZE];
1730 	uint8_t boot_lun_number;
1731 	uint8_t reset_delay;
1732 	uint8_t port_down_retry_count;
1733 	uint8_t boot_id_number;
1734 	__le16	max_luns_per_target;
1735 	uint8_t fcode_boot_port_name[WWN_SIZE];
1736 	uint8_t alternate_port_name[WWN_SIZE];
1737 	uint8_t alternate_node_name[WWN_SIZE];
1738 
1739 	/*
1740 	 * BIT 0 = Selective Login
1741 	 * BIT 1 = Alt-Boot Enable
1742 	 * BIT 2 =
1743 	 * BIT 3 = Boot Order List
1744 	 * BIT 4 =
1745 	 * BIT 5 = Selective LUN
1746 	 * BIT 6 =
1747 	 * BIT 7 = unused
1748 	 */
1749 	uint8_t efi_parameters;
1750 
1751 	uint8_t link_down_timeout;
1752 
1753 	uint8_t adapter_id[16];
1754 
1755 	uint8_t alt1_boot_node_name[WWN_SIZE];
1756 	uint16_t alt1_boot_lun_number;
1757 	uint8_t alt2_boot_node_name[WWN_SIZE];
1758 	uint16_t alt2_boot_lun_number;
1759 	uint8_t alt3_boot_node_name[WWN_SIZE];
1760 	uint16_t alt3_boot_lun_number;
1761 	uint8_t alt4_boot_node_name[WWN_SIZE];
1762 	uint16_t alt4_boot_lun_number;
1763 	uint8_t alt5_boot_node_name[WWN_SIZE];
1764 	uint16_t alt5_boot_lun_number;
1765 	uint8_t alt6_boot_node_name[WWN_SIZE];
1766 	uint16_t alt6_boot_lun_number;
1767 	uint8_t alt7_boot_node_name[WWN_SIZE];
1768 	uint16_t alt7_boot_lun_number;
1769 
1770 	uint8_t reserved_3[2];
1771 
1772 	/* Offset 200-215 : Model Number */
1773 	uint8_t model_number[16];
1774 
1775 	/* OEM related items */
1776 	uint8_t oem_specific[16];
1777 
1778 	/*
1779 	 * NVRAM Adapter Features offset 232-239
1780 	 *
1781 	 * LSB BIT 0 = External GBIC
1782 	 * LSB BIT 1 = Risc RAM parity
1783 	 * LSB BIT 2 = Buffer Plus Module
1784 	 * LSB BIT 3 = Multi Chip Adapter
1785 	 * LSB BIT 4 = Internal connector
1786 	 * LSB BIT 5 =
1787 	 * LSB BIT 6 =
1788 	 * LSB BIT 7 =
1789 	 *
1790 	 * MSB BIT 0 =
1791 	 * MSB BIT 1 =
1792 	 * MSB BIT 2 =
1793 	 * MSB BIT 3 =
1794 	 * MSB BIT 4 =
1795 	 * MSB BIT 5 =
1796 	 * MSB BIT 6 =
1797 	 * MSB BIT 7 =
1798 	 */
1799 	uint8_t	adapter_features[2];
1800 
1801 	uint8_t reserved_4[16];
1802 
1803 	/* Subsystem vendor ID for ISP2200 */
1804 	uint16_t subsystem_vendor_id_2200;
1805 
1806 	/* Subsystem device ID for ISP2200 */
1807 	uint16_t subsystem_device_id_2200;
1808 
1809 	uint8_t	 reserved_5;
1810 	uint8_t	 checksum;
1811 } nvram_t;
1812 
1813 /*
1814  * ISP queue - response queue entry definition.
1815  */
1816 typedef struct {
1817 	uint8_t		entry_type;		/* Entry type. */
1818 	uint8_t		entry_count;		/* Entry count. */
1819 	uint8_t		sys_define;		/* System defined. */
1820 	uint8_t		entry_status;		/* Entry Status. */
1821 	uint32_t	handle;			/* System defined handle */
1822 	uint8_t		data[52];
1823 	uint32_t	signature;
1824 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1825 } response_t;
1826 
1827 /*
1828  * ISP queue - ATIO queue entry definition.
1829  */
1830 struct atio {
1831 	uint8_t		entry_type;		/* Entry type. */
1832 	uint8_t		entry_count;		/* Entry count. */
1833 	__le16		attr_n_length;
1834 	uint8_t		data[56];
1835 	uint32_t	signature;
1836 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1837 };
1838 
1839 typedef union {
1840 	__le16	extended;
1841 	struct {
1842 		uint8_t reserved;
1843 		uint8_t standard;
1844 	} id;
1845 } target_id_t;
1846 
1847 #define SET_TARGET_ID(ha, to, from)			\
1848 do {							\
1849 	if (HAS_EXTENDED_IDS(ha))			\
1850 		to.extended = cpu_to_le16(from);	\
1851 	else						\
1852 		to.id.standard = (uint8_t)from;		\
1853 } while (0)
1854 
1855 /*
1856  * ISP queue - command entry structure definition.
1857  */
1858 #define COMMAND_TYPE	0x11		/* Command entry */
1859 typedef struct {
1860 	uint8_t entry_type;		/* Entry type. */
1861 	uint8_t entry_count;		/* Entry count. */
1862 	uint8_t sys_define;		/* System defined. */
1863 	uint8_t entry_status;		/* Entry Status. */
1864 	uint32_t handle;		/* System handle. */
1865 	target_id_t target;		/* SCSI ID */
1866 	__le16	lun;			/* SCSI LUN */
1867 	__le16	control_flags;		/* Control flags. */
1868 #define CF_WRITE	BIT_6
1869 #define CF_READ		BIT_5
1870 #define CF_SIMPLE_TAG	BIT_3
1871 #define CF_ORDERED_TAG	BIT_2
1872 #define CF_HEAD_TAG	BIT_1
1873 	uint16_t reserved_1;
1874 	__le16	timeout;		/* Command timeout. */
1875 	__le16	dseg_count;		/* Data segment count. */
1876 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1877 	__le32	byte_count;		/* Total byte count. */
1878 	union {
1879 		struct dsd32 dsd32[3];
1880 		struct dsd64 dsd64[2];
1881 	};
1882 } cmd_entry_t;
1883 
1884 /*
1885  * ISP queue - 64-Bit addressing, command entry structure definition.
1886  */
1887 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1888 typedef struct {
1889 	uint8_t entry_type;		/* Entry type. */
1890 	uint8_t entry_count;		/* Entry count. */
1891 	uint8_t sys_define;		/* System defined. */
1892 	uint8_t entry_status;		/* Entry Status. */
1893 	uint32_t handle;		/* System handle. */
1894 	target_id_t target;		/* SCSI ID */
1895 	__le16	lun;			/* SCSI LUN */
1896 	__le16	control_flags;		/* Control flags. */
1897 	uint16_t reserved_1;
1898 	__le16	timeout;		/* Command timeout. */
1899 	__le16	dseg_count;		/* Data segment count. */
1900 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1901 	uint32_t byte_count;		/* Total byte count. */
1902 	struct dsd64 dsd[2];
1903 } cmd_a64_entry_t, request_t;
1904 
1905 /*
1906  * ISP queue - continuation entry structure definition.
1907  */
1908 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1909 typedef struct {
1910 	uint8_t entry_type;		/* Entry type. */
1911 	uint8_t entry_count;		/* Entry count. */
1912 	uint8_t sys_define;		/* System defined. */
1913 	uint8_t entry_status;		/* Entry Status. */
1914 	uint32_t reserved;
1915 	struct dsd32 dsd[7];
1916 } cont_entry_t;
1917 
1918 /*
1919  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1920  */
1921 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1922 typedef struct {
1923 	uint8_t entry_type;		/* Entry type. */
1924 	uint8_t entry_count;		/* Entry count. */
1925 	uint8_t sys_define;		/* System defined. */
1926 	uint8_t entry_status;		/* Entry Status. */
1927 	struct dsd64 dsd[5];
1928 } cont_a64_entry_t;
1929 
1930 #define PO_MODE_DIF_INSERT	0
1931 #define PO_MODE_DIF_REMOVE	1
1932 #define PO_MODE_DIF_PASS	2
1933 #define PO_MODE_DIF_REPLACE	3
1934 #define PO_MODE_DIF_TCP_CKSUM	6
1935 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1936 #define PO_DISABLE_GUARD_CHECK	BIT_4
1937 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1938 #define PO_DIS_HEADER_MODE	BIT_7
1939 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1940 #define PO_DIS_FRAME_MODE	BIT_9
1941 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1942 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1943 
1944 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1945 #define PO_DIS_REF_TAG_REPL	BIT_13
1946 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1947 #define PO_DIS_REF_TAG_VALD	BIT_15
1948 
1949 /*
1950  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1951  */
1952 struct crc_context {
1953 	uint32_t handle;		/* System handle. */
1954 	__le32 ref_tag;
1955 	__le16 app_tag;
1956 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1957 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1958 	__le16 guard_seed;		/* Initial Guard Seed */
1959 	__le16 prot_opts;		/* Requested Data Protection Mode */
1960 	__le16 blk_size;		/* Data size in bytes */
1961 	__le16	runt_blk_guard;	/* Guard value for runt block (tape
1962 					 * only) */
1963 	__le32 byte_count;		/* Total byte count/ total data
1964 					 * transfer count */
1965 	union {
1966 		struct {
1967 			uint32_t	reserved_1;
1968 			uint16_t	reserved_2;
1969 			uint16_t	reserved_3;
1970 			uint32_t	reserved_4;
1971 			struct dsd64	data_dsd[1];
1972 			uint32_t	reserved_5[2];
1973 			uint32_t	reserved_6;
1974 		} nobundling;
1975 		struct {
1976 			__le32	dif_byte_count;	/* Total DIF byte
1977 							 * count */
1978 			uint16_t	reserved_1;
1979 			__le16	dseg_count;	/* Data segment count */
1980 			uint32_t	reserved_2;
1981 			struct dsd64	data_dsd[1];
1982 			struct dsd64	dif_dsd;
1983 		} bundling;
1984 	} u;
1985 
1986 	struct fcp_cmnd	fcp_cmnd;
1987 	dma_addr_t	crc_ctx_dma;
1988 	/* List of DMA context transfers */
1989 	struct list_head dsd_list;
1990 
1991 	/* List of DIF Bundling context DMA address */
1992 	struct list_head ldif_dsd_list;
1993 	u8 no_ldif_dsd;
1994 
1995 	struct list_head ldif_dma_hndl_list;
1996 	u32 dif_bundl_len;
1997 	u8 no_dif_bundl;
1998 	/* This structure should not exceed 512 bytes */
1999 };
2000 
2001 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
2002 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
2003 
2004 /*
2005  * ISP queue - status entry structure definition.
2006  */
2007 #define	STATUS_TYPE	0x03		/* Status entry. */
2008 typedef struct {
2009 	uint8_t entry_type;		/* Entry type. */
2010 	uint8_t entry_count;		/* Entry count. */
2011 	uint8_t sys_define;		/* System defined. */
2012 	uint8_t entry_status;		/* Entry Status. */
2013 	uint32_t handle;		/* System handle. */
2014 	__le16	scsi_status;		/* SCSI status. */
2015 	__le16	comp_status;		/* Completion status. */
2016 	__le16	state_flags;		/* State flags. */
2017 	__le16	status_flags;		/* Status flags. */
2018 	__le16	rsp_info_len;		/* Response Info Length. */
2019 	__le16	req_sense_length;	/* Request sense data length. */
2020 	__le32	residual_length;	/* Residual transfer length. */
2021 	uint8_t rsp_info[8];		/* FCP response information. */
2022 	uint8_t req_sense_data[32];	/* Request sense data. */
2023 } sts_entry_t;
2024 
2025 /*
2026  * Status entry entry status
2027  */
2028 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
2029 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
2030 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
2031 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
2032 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
2033 #define RF_BUSY		BIT_1		/* Busy */
2034 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
2035 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
2036 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
2037 			 RF_INV_E_TYPE)
2038 
2039 /*
2040  * Status entry SCSI status bit definitions.
2041  */
2042 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
2043 #define SS_RESIDUAL_UNDER		BIT_11
2044 #define SS_RESIDUAL_OVER		BIT_10
2045 #define SS_SENSE_LEN_VALID		BIT_9
2046 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
2047 #define SS_SCSI_STATUS_BYTE	0xff
2048 
2049 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
2050 #define SS_BUSY_CONDITION		BIT_3
2051 #define SS_CONDITION_MET		BIT_2
2052 #define SS_CHECK_CONDITION		BIT_1
2053 
2054 /*
2055  * Status entry completion status
2056  */
2057 #define CS_COMPLETE		0x0	/* No errors */
2058 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
2059 #define CS_DMA			0x2	/* A DMA direction error. */
2060 #define CS_TRANSPORT		0x3	/* Transport error. */
2061 #define CS_RESET		0x4	/* SCSI bus reset occurred */
2062 #define CS_ABORTED		0x5	/* System aborted command. */
2063 #define CS_TIMEOUT		0x6	/* Timeout error. */
2064 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
2065 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
2066 
2067 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
2068 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
2069 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
2070 					/* (selection timeout) */
2071 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
2072 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
2073 #define CS_PORT_BUSY		0x2B	/* Port Busy */
2074 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
2075 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
2076 					   failure */
2077 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
2078 #define CS_UNKNOWN		0x81	/* Driver defined */
2079 #define CS_RETRY		0x82	/* Driver defined */
2080 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
2081 
2082 #define CS_BIDIR_RD_OVERRUN			0x700
2083 #define CS_BIDIR_RD_WR_OVERRUN			0x707
2084 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
2085 #define CS_BIDIR_RD_UNDERRUN			0x1500
2086 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
2087 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
2088 #define CS_BIDIR_DMA				0x200
2089 /*
2090  * Status entry status flags
2091  */
2092 #define SF_ABTS_TERMINATED	BIT_10
2093 #define SF_LOGOUT_SENT		BIT_13
2094 
2095 /*
2096  * ISP queue - status continuation entry structure definition.
2097  */
2098 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
2099 typedef struct {
2100 	uint8_t entry_type;		/* Entry type. */
2101 	uint8_t entry_count;		/* Entry count. */
2102 	uint8_t sys_define;		/* System defined. */
2103 	uint8_t entry_status;		/* Entry Status. */
2104 	uint8_t data[60];		/* data */
2105 } sts_cont_entry_t;
2106 
2107 /*
2108  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
2109  *		structure definition.
2110  */
2111 #define	STATUS_TYPE_21 0x21		/* Status entry. */
2112 typedef struct {
2113 	uint8_t entry_type;		/* Entry type. */
2114 	uint8_t entry_count;		/* Entry count. */
2115 	uint8_t handle_count;		/* Handle count. */
2116 	uint8_t entry_status;		/* Entry Status. */
2117 	uint32_t handle[15];		/* System handles. */
2118 } sts21_entry_t;
2119 
2120 /*
2121  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
2122  *		structure definition.
2123  */
2124 #define	STATUS_TYPE_22	0x22		/* Status entry. */
2125 typedef struct {
2126 	uint8_t entry_type;		/* Entry type. */
2127 	uint8_t entry_count;		/* Entry count. */
2128 	uint8_t handle_count;		/* Handle count. */
2129 	uint8_t entry_status;		/* Entry Status. */
2130 	uint16_t handle[30];		/* System handles. */
2131 } sts22_entry_t;
2132 
2133 /*
2134  * ISP queue - marker entry structure definition.
2135  */
2136 #define MARKER_TYPE	0x04		/* Marker entry. */
2137 typedef struct {
2138 	uint8_t entry_type;		/* Entry type. */
2139 	uint8_t entry_count;		/* Entry count. */
2140 	uint8_t handle_count;		/* Handle count. */
2141 	uint8_t entry_status;		/* Entry Status. */
2142 	uint32_t sys_define_2;		/* System defined. */
2143 	target_id_t target;		/* SCSI ID */
2144 	uint8_t modifier;		/* Modifier (7-0). */
2145 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
2146 #define MK_SYNC_ID	1		/* Synchronize ID */
2147 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
2148 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
2149 					/* clear port changed, */
2150 					/* use sequence number. */
2151 	uint8_t reserved_1;
2152 	__le16	sequence_number;	/* Sequence number of event */
2153 	__le16	lun;			/* SCSI LUN */
2154 	uint8_t reserved_2[48];
2155 } mrk_entry_t;
2156 
2157 /*
2158  * ISP queue - Management Server entry structure definition.
2159  */
2160 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
2161 typedef struct {
2162 	uint8_t entry_type;		/* Entry type. */
2163 	uint8_t entry_count;		/* Entry count. */
2164 	uint8_t handle_count;		/* Handle count. */
2165 	uint8_t entry_status;		/* Entry Status. */
2166 	uint32_t handle1;		/* System handle. */
2167 	target_id_t loop_id;
2168 	__le16	status;
2169 	__le16	control_flags;		/* Control flags. */
2170 	uint16_t reserved2;
2171 	__le16	timeout;
2172 	__le16	cmd_dsd_count;
2173 	__le16	total_dsd_count;
2174 	uint8_t type;
2175 	uint8_t r_ctl;
2176 	__le16	rx_id;
2177 	uint16_t reserved3;
2178 	uint32_t handle2;
2179 	__le32	rsp_bytecount;
2180 	__le32	req_bytecount;
2181 	struct dsd64 req_dsd;
2182 	struct dsd64 rsp_dsd;
2183 } ms_iocb_entry_t;
2184 
2185 
2186 /*
2187  * ISP queue - Mailbox Command entry structure definition.
2188  */
2189 #define MBX_IOCB_TYPE	0x39
2190 struct mbx_entry {
2191 	uint8_t entry_type;
2192 	uint8_t entry_count;
2193 	uint8_t sys_define1;
2194 	/* Use sys_define1 for source type */
2195 #define SOURCE_SCSI	0x00
2196 #define SOURCE_IP	0x01
2197 #define SOURCE_VI	0x02
2198 #define SOURCE_SCTP	0x03
2199 #define SOURCE_MP	0x04
2200 #define SOURCE_MPIOCTL	0x05
2201 #define SOURCE_ASYNC_IOCB 0x07
2202 
2203 	uint8_t entry_status;
2204 
2205 	uint32_t handle;
2206 	target_id_t loop_id;
2207 
2208 	__le16	status;
2209 	__le16	state_flags;
2210 	__le16	status_flags;
2211 
2212 	uint32_t sys_define2[2];
2213 
2214 	__le16	mb0;
2215 	__le16	mb1;
2216 	__le16	mb2;
2217 	__le16	mb3;
2218 	__le16	mb6;
2219 	__le16	mb7;
2220 	__le16	mb9;
2221 	__le16	mb10;
2222 	uint32_t reserved_2[2];
2223 	uint8_t node_name[WWN_SIZE];
2224 	uint8_t port_name[WWN_SIZE];
2225 };
2226 
2227 #ifndef IMMED_NOTIFY_TYPE
2228 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2229 /*
2230  * ISP queue -	immediate notify entry structure definition.
2231  *		This is sent by the ISP to the Target driver.
2232  *		This IOCB would have report of events sent by the
2233  *		initiator, that needs to be handled by the target
2234  *		driver immediately.
2235  */
2236 struct imm_ntfy_from_isp {
2237 	uint8_t	 entry_type;		    /* Entry type. */
2238 	uint8_t	 entry_count;		    /* Entry count. */
2239 	uint8_t	 sys_define;		    /* System defined. */
2240 	uint8_t	 entry_status;		    /* Entry Status. */
2241 	union {
2242 		struct {
2243 			__le32	sys_define_2; /* System defined. */
2244 			target_id_t target;
2245 			__le16	lun;
2246 			uint8_t  target_id;
2247 			uint8_t  reserved_1;
2248 			__le16	status_modifier;
2249 			__le16	status;
2250 			__le16	task_flags;
2251 			__le16	seq_id;
2252 			__le16	srr_rx_id;
2253 			__le32	srr_rel_offs;
2254 			__le16	srr_ui;
2255 #define SRR_IU_DATA_IN	0x1
2256 #define SRR_IU_DATA_OUT	0x5
2257 #define SRR_IU_STATUS	0x7
2258 			__le16	srr_ox_id;
2259 			uint8_t reserved_2[28];
2260 		} isp2x;
2261 		struct {
2262 			uint32_t reserved;
2263 			__le16	nport_handle;
2264 			uint16_t reserved_2;
2265 			__le16	flags;
2266 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2267 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2268 			__le16	srr_rx_id;
2269 			__le16	status;
2270 			uint8_t  status_subcode;
2271 			uint8_t  fw_handle;
2272 			__le32	exchange_address;
2273 			__le32	srr_rel_offs;
2274 			__le16	srr_ui;
2275 			__le16	srr_ox_id;
2276 			union {
2277 				struct {
2278 					uint8_t node_name[8];
2279 				} plogi; /* PLOGI/ADISC/PDISC */
2280 				struct {
2281 					/* PRLI word 3 bit 0-15 */
2282 					__le16	wd3_lo;
2283 					uint8_t resv0[6];
2284 				} prli;
2285 				struct {
2286 					uint8_t port_id[3];
2287 					uint8_t resv1;
2288 					__le16	nport_handle;
2289 					uint16_t resv2;
2290 				} req_els;
2291 			} u;
2292 			uint8_t port_name[8];
2293 			uint8_t resv3[3];
2294 			uint8_t  vp_index;
2295 			uint32_t reserved_5;
2296 			uint8_t  port_id[3];
2297 			uint8_t  reserved_6;
2298 		} isp24;
2299 	} u;
2300 	uint16_t reserved_7;
2301 	__le16	ox_id;
2302 } __packed;
2303 #endif
2304 
2305 /*
2306  * ISP request and response queue entry sizes
2307  */
2308 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2309 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2310 
2311 
2312 
2313 /*
2314  * Switch info gathering structure.
2315  */
2316 typedef struct {
2317 	port_id_t d_id;
2318 	uint8_t node_name[WWN_SIZE];
2319 	uint8_t port_name[WWN_SIZE];
2320 	uint8_t fabric_port_name[WWN_SIZE];
2321 	uint16_t fp_speed;
2322 	uint8_t fc4_type;
2323 	uint8_t fc4_features;
2324 } sw_info_t;
2325 
2326 /* FCP-4 types */
2327 #define FC4_TYPE_FCP_SCSI	0x08
2328 #define FC4_TYPE_NVME		0x28
2329 #define FC4_TYPE_OTHER		0x0
2330 #define FC4_TYPE_UNKNOWN	0xff
2331 
2332 /* mailbox command 4G & above */
2333 struct mbx_24xx_entry {
2334 	uint8_t		entry_type;
2335 	uint8_t		entry_count;
2336 	uint8_t		sys_define1;
2337 	uint8_t		entry_status;
2338 	uint32_t	handle;
2339 	uint16_t	mb[28];
2340 };
2341 
2342 #define IOCB_SIZE 64
2343 
2344 /*
2345  * Fibre channel port type.
2346  */
2347 typedef enum {
2348 	FCT_UNKNOWN,
2349 	FCT_RSCN,
2350 	FCT_SWITCH,
2351 	FCT_BROADCAST,
2352 	FCT_INITIATOR,
2353 	FCT_TARGET,
2354 	FCT_NVME_INITIATOR = 0x10,
2355 	FCT_NVME_TARGET = 0x20,
2356 	FCT_NVME_DISCOVERY = 0x40,
2357 	FCT_NVME = 0xf0,
2358 } fc_port_type_t;
2359 
2360 enum qla_sess_deletion {
2361 	QLA_SESS_DELETION_NONE		= 0,
2362 	QLA_SESS_DELETION_IN_PROGRESS,
2363 	QLA_SESS_DELETED,
2364 };
2365 
2366 enum qlt_plogi_link_t {
2367 	QLT_PLOGI_LINK_SAME_WWN,
2368 	QLT_PLOGI_LINK_CONFLICT,
2369 	QLT_PLOGI_LINK_MAX
2370 };
2371 
2372 struct qlt_plogi_ack_t {
2373 	struct list_head	list;
2374 	struct imm_ntfy_from_isp iocb;
2375 	port_id_t	id;
2376 	int		ref_count;
2377 	void		*fcport;
2378 };
2379 
2380 struct ct_sns_desc {
2381 	struct ct_sns_pkt	*ct_sns;
2382 	dma_addr_t		ct_sns_dma;
2383 };
2384 
2385 enum discovery_state {
2386 	DSC_DELETED,
2387 	DSC_GNN_ID,
2388 	DSC_GNL,
2389 	DSC_LOGIN_PEND,
2390 	DSC_LOGIN_FAILED,
2391 	DSC_GPDB,
2392 	DSC_UPD_FCPORT,
2393 	DSC_LOGIN_COMPLETE,
2394 	DSC_ADISC,
2395 	DSC_DELETE_PEND,
2396 };
2397 
2398 enum login_state {	/* FW control Target side */
2399 	DSC_LS_LLIOCB_SENT = 2,
2400 	DSC_LS_PLOGI_PEND,
2401 	DSC_LS_PLOGI_COMP,
2402 	DSC_LS_PRLI_PEND,
2403 	DSC_LS_PRLI_COMP,
2404 	DSC_LS_PORT_UNAVAIL,
2405 	DSC_LS_PRLO_PEND = 9,
2406 	DSC_LS_LOGO_PEND,
2407 };
2408 
2409 enum rscn_addr_format {
2410 	RSCN_PORT_ADDR,
2411 	RSCN_AREA_ADDR,
2412 	RSCN_DOM_ADDR,
2413 	RSCN_FAB_ADDR,
2414 };
2415 
2416 /*
2417  * Fibre channel port structure.
2418  */
2419 typedef struct fc_port {
2420 	struct list_head list;
2421 	struct scsi_qla_host *vha;
2422 
2423 	uint8_t node_name[WWN_SIZE];
2424 	uint8_t port_name[WWN_SIZE];
2425 	port_id_t d_id;
2426 	uint16_t loop_id;
2427 	uint16_t old_loop_id;
2428 
2429 	unsigned int conf_compl_supported:1;
2430 	unsigned int deleted:2;
2431 	unsigned int free_pending:1;
2432 	unsigned int local:1;
2433 	unsigned int logout_on_delete:1;
2434 	unsigned int logo_ack_needed:1;
2435 	unsigned int keep_nport_handle:1;
2436 	unsigned int send_els_logo:1;
2437 	unsigned int login_pause:1;
2438 	unsigned int login_succ:1;
2439 	unsigned int query:1;
2440 	unsigned int id_changed:1;
2441 	unsigned int scan_needed:1;
2442 	unsigned int n2n_flag:1;
2443 	unsigned int explicit_logout:1;
2444 	unsigned int prli_pend_timer:1;
2445 
2446 	struct completion nvme_del_done;
2447 	uint32_t nvme_prli_service_param;
2448 #define NVME_PRLI_SP_CONF       BIT_7
2449 #define NVME_PRLI_SP_INITIATOR  BIT_5
2450 #define NVME_PRLI_SP_TARGET     BIT_4
2451 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2452 #define NVME_PRLI_SP_FIRST_BURST	BIT_0
2453 	uint8_t nvme_flag;
2454 	uint32_t nvme_first_burst_size;
2455 #define NVME_FLAG_REGISTERED 4
2456 #define NVME_FLAG_DELETING 2
2457 #define NVME_FLAG_RESETTING 1
2458 
2459 	struct fc_port *conflict;
2460 	unsigned char logout_completed;
2461 	int generation;
2462 
2463 	struct se_session *se_sess;
2464 	struct kref sess_kref;
2465 	struct qla_tgt *tgt;
2466 	unsigned long expires;
2467 	struct list_head del_list_entry;
2468 	struct work_struct free_work;
2469 	struct work_struct reg_work;
2470 	uint64_t jiffies_at_registration;
2471 	unsigned long prli_expired;
2472 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2473 
2474 	uint16_t tgt_id;
2475 	uint16_t old_tgt_id;
2476 	uint16_t sec_since_registration;
2477 
2478 	uint8_t fcp_prio;
2479 
2480 	uint8_t fabric_port_name[WWN_SIZE];
2481 	uint16_t fp_speed;
2482 
2483 	fc_port_type_t port_type;
2484 
2485 	atomic_t state;
2486 	uint32_t flags;
2487 
2488 	int login_retry;
2489 
2490 	struct fc_rport *rport, *drport;
2491 	u32 supported_classes;
2492 
2493 	uint8_t fc4_type;
2494 	uint8_t fc4_features;
2495 	uint8_t scan_state;
2496 
2497 	unsigned long last_queue_full;
2498 	unsigned long last_ramp_up;
2499 
2500 	uint16_t port_id;
2501 
2502 	struct nvme_fc_remote_port *nvme_remote_port;
2503 
2504 	unsigned long retry_delay_timestamp;
2505 	struct qla_tgt_sess *tgt_session;
2506 	struct ct_sns_desc ct_desc;
2507 	enum discovery_state disc_state;
2508 	atomic_t shadow_disc_state;
2509 	enum discovery_state next_disc_state;
2510 	enum login_state fw_login_state;
2511 	unsigned long dm_login_expire;
2512 	unsigned long plogi_nack_done_deadline;
2513 
2514 	u32 login_gen, last_login_gen;
2515 	u32 rscn_gen, last_rscn_gen;
2516 	u32 chip_reset;
2517 	struct list_head gnl_entry;
2518 	struct work_struct del_work;
2519 	u8 iocb[IOCB_SIZE];
2520 	u8 current_login_state;
2521 	u8 last_login_state;
2522 	u16 n2n_link_reset_cnt;
2523 	u16 n2n_chip_reset;
2524 } fc_port_t;
2525 
2526 enum {
2527 	FC4_PRIORITY_NVME = 1,
2528 	FC4_PRIORITY_FCP  = 2,
2529 };
2530 
2531 #define QLA_FCPORT_SCAN		1
2532 #define QLA_FCPORT_FOUND	2
2533 
2534 struct event_arg {
2535 	fc_port_t		*fcport;
2536 	srb_t			*sp;
2537 	port_id_t		id;
2538 	u16			data[2], rc;
2539 	u8			port_name[WWN_SIZE];
2540 	u32			iop[2];
2541 };
2542 
2543 #include "qla_mr.h"
2544 
2545 /*
2546  * Fibre channel port/lun states.
2547  */
2548 #define FCS_UNCONFIGURED	1
2549 #define FCS_DEVICE_DEAD		2
2550 #define FCS_DEVICE_LOST		3
2551 #define FCS_ONLINE		4
2552 
2553 extern const char *const port_state_str[5];
2554 
2555 static const char * const port_dstate_str[] = {
2556 	"DELETED",
2557 	"GNN_ID",
2558 	"GNL",
2559 	"LOGIN_PEND",
2560 	"LOGIN_FAILED",
2561 	"GPDB",
2562 	"UPD_FCPORT",
2563 	"LOGIN_COMPLETE",
2564 	"ADISC",
2565 	"DELETE_PEND"
2566 };
2567 
2568 /*
2569  * FC port flags.
2570  */
2571 #define FCF_FABRIC_DEVICE	BIT_0
2572 #define FCF_LOGIN_NEEDED	BIT_1
2573 #define FCF_FCP2_DEVICE		BIT_2
2574 #define FCF_ASYNC_SENT		BIT_3
2575 #define FCF_CONF_COMP_SUPPORTED BIT_4
2576 #define FCF_ASYNC_ACTIVE	BIT_5
2577 
2578 /* No loop ID flag. */
2579 #define FC_NO_LOOP_ID		0x1000
2580 
2581 /*
2582  * FC-CT interface
2583  *
2584  * NOTE: All structures are big-endian in form.
2585  */
2586 
2587 #define CT_REJECT_RESPONSE	0x8001
2588 #define CT_ACCEPT_RESPONSE	0x8002
2589 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2590 #define CT_REASON_CANNOT_PERFORM		0x09
2591 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2592 #define CT_EXPL_ALREADY_REGISTERED		0x10
2593 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2594 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2595 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2596 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2597 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2598 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2599 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2600 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2601 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2602 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2603 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2604 
2605 #define NS_N_PORT_TYPE	0x01
2606 #define NS_NL_PORT_TYPE	0x02
2607 #define NS_NX_PORT_TYPE	0x7F
2608 
2609 #define	GA_NXT_CMD	0x100
2610 #define	GA_NXT_REQ_SIZE	(16 + 4)
2611 #define	GA_NXT_RSP_SIZE	(16 + 620)
2612 
2613 #define	GPN_FT_CMD	0x172
2614 #define	GPN_FT_REQ_SIZE	(16 + 4)
2615 #define	GNN_FT_CMD	0x173
2616 #define	GNN_FT_REQ_SIZE	(16 + 4)
2617 
2618 #define	GID_PT_CMD	0x1A1
2619 #define	GID_PT_REQ_SIZE	(16 + 4)
2620 
2621 #define	GPN_ID_CMD	0x112
2622 #define	GPN_ID_REQ_SIZE	(16 + 4)
2623 #define	GPN_ID_RSP_SIZE	(16 + 8)
2624 
2625 #define	GNN_ID_CMD	0x113
2626 #define	GNN_ID_REQ_SIZE	(16 + 4)
2627 #define	GNN_ID_RSP_SIZE	(16 + 8)
2628 
2629 #define	GFT_ID_CMD	0x117
2630 #define	GFT_ID_REQ_SIZE	(16 + 4)
2631 #define	GFT_ID_RSP_SIZE	(16 + 32)
2632 
2633 #define GID_PN_CMD 0x121
2634 #define GID_PN_REQ_SIZE (16 + 8)
2635 #define GID_PN_RSP_SIZE (16 + 4)
2636 
2637 #define	RFT_ID_CMD	0x217
2638 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2639 #define	RFT_ID_RSP_SIZE	16
2640 
2641 #define	RFF_ID_CMD	0x21F
2642 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2643 #define	RFF_ID_RSP_SIZE	16
2644 
2645 #define	RNN_ID_CMD	0x213
2646 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2647 #define	RNN_ID_RSP_SIZE	16
2648 
2649 #define	RSNN_NN_CMD	 0x239
2650 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2651 #define	RSNN_NN_RSP_SIZE 16
2652 
2653 #define	GFPN_ID_CMD	0x11C
2654 #define	GFPN_ID_REQ_SIZE (16 + 4)
2655 #define	GFPN_ID_RSP_SIZE (16 + 8)
2656 
2657 #define	GPSC_CMD	0x127
2658 #define	GPSC_REQ_SIZE	(16 + 8)
2659 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2660 
2661 #define GFF_ID_CMD	0x011F
2662 #define GFF_ID_REQ_SIZE	(16 + 4)
2663 #define GFF_ID_RSP_SIZE (16 + 128)
2664 
2665 /*
2666  * FDMI HBA attribute types.
2667  */
2668 #define FDMI1_HBA_ATTR_COUNT			9
2669 #define FDMI2_HBA_ATTR_COUNT			17
2670 
2671 #define FDMI_HBA_NODE_NAME			0x1
2672 #define FDMI_HBA_MANUFACTURER			0x2
2673 #define FDMI_HBA_SERIAL_NUMBER			0x3
2674 #define FDMI_HBA_MODEL				0x4
2675 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2676 #define FDMI_HBA_HARDWARE_VERSION		0x6
2677 #define FDMI_HBA_DRIVER_VERSION			0x7
2678 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2679 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2680 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2681 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2682 
2683 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2684 #define FDMI_HBA_VENDOR_SPECIFIC_INFO		0xd
2685 #define FDMI_HBA_NUM_PORTS			0xe
2686 #define FDMI_HBA_FABRIC_NAME			0xf
2687 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2688 #define FDMI_HBA_VENDOR_IDENTIFIER		0xe0
2689 
2690 struct ct_fdmi_hba_attr {
2691 	__be16	type;
2692 	__be16	len;
2693 	union {
2694 		uint8_t node_name[WWN_SIZE];
2695 		uint8_t manufacturer[64];
2696 		uint8_t serial_num[32];
2697 		uint8_t model[16+1];
2698 		uint8_t model_desc[80];
2699 		uint8_t hw_version[32];
2700 		uint8_t driver_version[32];
2701 		uint8_t orom_version[16];
2702 		uint8_t fw_version[32];
2703 		uint8_t os_version[128];
2704 		__be32	 max_ct_len;
2705 
2706 		uint8_t sym_name[256];
2707 		__be32	 vendor_specific_info;
2708 		__be32	 num_ports;
2709 		uint8_t fabric_name[WWN_SIZE];
2710 		uint8_t bios_name[32];
2711 		uint8_t vendor_identifier[8];
2712 	} a;
2713 };
2714 
2715 struct ct_fdmi1_hba_attributes {
2716 	__be32	count;
2717 	struct ct_fdmi_hba_attr entry[FDMI1_HBA_ATTR_COUNT];
2718 };
2719 
2720 struct ct_fdmi2_hba_attributes {
2721 	__be32	count;
2722 	struct ct_fdmi_hba_attr entry[FDMI2_HBA_ATTR_COUNT];
2723 };
2724 
2725 /*
2726  * FDMI Port attribute types.
2727  */
2728 #define FDMI1_PORT_ATTR_COUNT		6
2729 #define FDMI2_PORT_ATTR_COUNT		16
2730 #define FDMI2_SMARTSAN_PORT_ATTR_COUNT	23
2731 
2732 #define FDMI_PORT_FC4_TYPES		0x1
2733 #define FDMI_PORT_SUPPORT_SPEED		0x2
2734 #define FDMI_PORT_CURRENT_SPEED		0x3
2735 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2736 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2737 #define FDMI_PORT_HOST_NAME		0x6
2738 
2739 #define FDMI_PORT_NODE_NAME		0x7
2740 #define FDMI_PORT_NAME			0x8
2741 #define FDMI_PORT_SYM_NAME		0x9
2742 #define FDMI_PORT_TYPE			0xa
2743 #define FDMI_PORT_SUPP_COS		0xb
2744 #define FDMI_PORT_FABRIC_NAME		0xc
2745 #define FDMI_PORT_FC4_TYPE		0xd
2746 #define FDMI_PORT_STATE			0x101
2747 #define FDMI_PORT_COUNT			0x102
2748 #define FDMI_PORT_IDENTIFIER		0x103
2749 
2750 #define FDMI_SMARTSAN_SERVICE		0xF100
2751 #define FDMI_SMARTSAN_GUID		0xF101
2752 #define FDMI_SMARTSAN_VERSION		0xF102
2753 #define FDMI_SMARTSAN_PROD_NAME		0xF103
2754 #define FDMI_SMARTSAN_PORT_INFO		0xF104
2755 #define FDMI_SMARTSAN_QOS_SUPPORT	0xF105
2756 #define FDMI_SMARTSAN_SECURITY_SUPPORT	0xF106
2757 
2758 #define FDMI_PORT_SPEED_1GB		0x1
2759 #define FDMI_PORT_SPEED_2GB		0x2
2760 #define FDMI_PORT_SPEED_10GB		0x4
2761 #define FDMI_PORT_SPEED_4GB		0x8
2762 #define FDMI_PORT_SPEED_8GB		0x10
2763 #define FDMI_PORT_SPEED_16GB		0x20
2764 #define FDMI_PORT_SPEED_32GB		0x40
2765 #define FDMI_PORT_SPEED_64GB		0x80
2766 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2767 
2768 #define FC_CLASS_2	0x04
2769 #define FC_CLASS_3	0x08
2770 #define FC_CLASS_2_3	0x0C
2771 
2772 struct ct_fdmi_port_attr {
2773 	__be16	type;
2774 	__be16	len;
2775 	union {
2776 		uint8_t fc4_types[32];
2777 		__be32	sup_speed;
2778 		__be32	cur_speed;
2779 		__be32	max_frame_size;
2780 		uint8_t os_dev_name[32];
2781 		uint8_t host_name[256];
2782 
2783 		uint8_t node_name[WWN_SIZE];
2784 		uint8_t port_name[WWN_SIZE];
2785 		uint8_t port_sym_name[128];
2786 		__be32	port_type;
2787 		__be32	port_supported_cos;
2788 		uint8_t fabric_name[WWN_SIZE];
2789 		uint8_t port_fc4_type[32];
2790 		__be32	 port_state;
2791 		__be32	 num_ports;
2792 		__be32	 port_id;
2793 
2794 		uint8_t smartsan_service[24];
2795 		uint8_t smartsan_guid[16];
2796 		uint8_t smartsan_version[24];
2797 		uint8_t smartsan_prod_name[16];
2798 		__be32	 smartsan_port_info;
2799 		__be32	 smartsan_qos_support;
2800 		__be32	 smartsan_security_support;
2801 	} a;
2802 };
2803 
2804 struct ct_fdmi1_port_attributes {
2805 	__be32	 count;
2806 	struct ct_fdmi_port_attr entry[FDMI1_PORT_ATTR_COUNT];
2807 };
2808 
2809 struct ct_fdmi2_port_attributes {
2810 	__be32	count;
2811 	struct ct_fdmi_port_attr entry[FDMI2_PORT_ATTR_COUNT];
2812 };
2813 
2814 #define FDMI_ATTR_TYPELEN(obj) \
2815 	(sizeof((obj)->type) + sizeof((obj)->len))
2816 
2817 #define FDMI_ATTR_ALIGNMENT(len) \
2818 	(4 - ((len) & 3))
2819 
2820 /* FDMI register call options */
2821 #define CALLOPT_FDMI1		0
2822 #define CALLOPT_FDMI2		1
2823 #define CALLOPT_FDMI2_SMARTSAN	2
2824 
2825 /* FDMI definitions. */
2826 #define GRHL_CMD	0x100
2827 #define GHAT_CMD	0x101
2828 #define GRPL_CMD	0x102
2829 #define GPAT_CMD	0x110
2830 
2831 #define RHBA_CMD	0x200
2832 #define RHBA_RSP_SIZE	16
2833 
2834 #define RHAT_CMD	0x201
2835 
2836 #define RPRT_CMD	0x210
2837 #define RPRT_RSP_SIZE	24
2838 
2839 #define RPA_CMD		0x211
2840 #define RPA_RSP_SIZE	16
2841 #define SMARTSAN_RPA_RSP_SIZE	24
2842 
2843 #define DHBA_CMD	0x300
2844 #define DHBA_REQ_SIZE	(16 + 8)
2845 #define DHBA_RSP_SIZE	16
2846 
2847 #define DHAT_CMD	0x301
2848 #define DPRT_CMD	0x310
2849 #define DPA_CMD		0x311
2850 
2851 /* CT command header -- request/response common fields */
2852 struct ct_cmd_hdr {
2853 	uint8_t revision;
2854 	uint8_t in_id[3];
2855 	uint8_t gs_type;
2856 	uint8_t gs_subtype;
2857 	uint8_t options;
2858 	uint8_t reserved;
2859 };
2860 
2861 /* CT command request */
2862 struct ct_sns_req {
2863 	struct ct_cmd_hdr header;
2864 	__be16	command;
2865 	__be16	max_rsp_size;
2866 	uint8_t fragment_id;
2867 	uint8_t reserved[3];
2868 
2869 	union {
2870 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2871 		struct {
2872 			uint8_t reserved;
2873 			be_id_t port_id;
2874 		} port_id;
2875 
2876 		struct {
2877 			uint8_t reserved;
2878 			uint8_t domain;
2879 			uint8_t area;
2880 			uint8_t port_type;
2881 		} gpn_ft;
2882 
2883 		struct {
2884 			uint8_t port_type;
2885 			uint8_t domain;
2886 			uint8_t area;
2887 			uint8_t reserved;
2888 		} gid_pt;
2889 
2890 		struct {
2891 			uint8_t reserved;
2892 			be_id_t port_id;
2893 			uint8_t fc4_types[32];
2894 		} rft_id;
2895 
2896 		struct {
2897 			uint8_t reserved;
2898 			be_id_t port_id;
2899 			uint16_t reserved2;
2900 			uint8_t fc4_feature;
2901 			uint8_t fc4_type;
2902 		} rff_id;
2903 
2904 		struct {
2905 			uint8_t reserved;
2906 			be_id_t port_id;
2907 			uint8_t node_name[8];
2908 		} rnn_id;
2909 
2910 		struct {
2911 			uint8_t node_name[8];
2912 			uint8_t name_len;
2913 			uint8_t sym_node_name[255];
2914 		} rsnn_nn;
2915 
2916 		struct {
2917 			uint8_t hba_identifier[8];
2918 		} ghat;
2919 
2920 		struct {
2921 			uint8_t hba_identifier[8];
2922 			__be32	entry_count;
2923 			uint8_t port_name[8];
2924 			struct ct_fdmi2_hba_attributes attrs;
2925 		} rhba;
2926 
2927 		struct {
2928 			uint8_t hba_identifier[8];
2929 			struct ct_fdmi1_hba_attributes attrs;
2930 		} rhat;
2931 
2932 		struct {
2933 			uint8_t port_name[8];
2934 			struct ct_fdmi2_port_attributes attrs;
2935 		} rpa;
2936 
2937 		struct {
2938 			uint8_t hba_identifier[8];
2939 			uint8_t port_name[8];
2940 			struct ct_fdmi2_port_attributes attrs;
2941 		} rprt;
2942 
2943 		struct {
2944 			uint8_t port_name[8];
2945 		} dhba;
2946 
2947 		struct {
2948 			uint8_t port_name[8];
2949 		} dhat;
2950 
2951 		struct {
2952 			uint8_t port_name[8];
2953 		} dprt;
2954 
2955 		struct {
2956 			uint8_t port_name[8];
2957 		} dpa;
2958 
2959 		struct {
2960 			uint8_t port_name[8];
2961 		} gpsc;
2962 
2963 		struct {
2964 			uint8_t reserved;
2965 			uint8_t port_id[3];
2966 		} gff_id;
2967 
2968 		struct {
2969 			uint8_t port_name[8];
2970 		} gid_pn;
2971 	} req;
2972 };
2973 
2974 /* CT command response header */
2975 struct ct_rsp_hdr {
2976 	struct ct_cmd_hdr header;
2977 	__be16	response;
2978 	uint16_t residual;
2979 	uint8_t fragment_id;
2980 	uint8_t reason_code;
2981 	uint8_t explanation_code;
2982 	uint8_t vendor_unique;
2983 };
2984 
2985 struct ct_sns_gid_pt_data {
2986 	uint8_t control_byte;
2987 	be_id_t port_id;
2988 };
2989 
2990 /* It's the same for both GPN_FT and GNN_FT */
2991 struct ct_sns_gpnft_rsp {
2992 	struct {
2993 		struct ct_cmd_hdr header;
2994 		uint16_t response;
2995 		uint16_t residual;
2996 		uint8_t fragment_id;
2997 		uint8_t reason_code;
2998 		uint8_t explanation_code;
2999 		uint8_t vendor_unique;
3000 	};
3001 	/* Assume the largest number of targets for the union */
3002 	struct ct_sns_gpn_ft_data {
3003 		u8 control_byte;
3004 		u8 port_id[3];
3005 		u32 reserved;
3006 		u8 port_name[8];
3007 	} entries[1];
3008 };
3009 
3010 /* CT command response */
3011 struct ct_sns_rsp {
3012 	struct ct_rsp_hdr header;
3013 
3014 	union {
3015 		struct {
3016 			uint8_t port_type;
3017 			be_id_t port_id;
3018 			uint8_t port_name[8];
3019 			uint8_t sym_port_name_len;
3020 			uint8_t sym_port_name[255];
3021 			uint8_t node_name[8];
3022 			uint8_t sym_node_name_len;
3023 			uint8_t sym_node_name[255];
3024 			uint8_t init_proc_assoc[8];
3025 			uint8_t node_ip_addr[16];
3026 			uint8_t class_of_service[4];
3027 			uint8_t fc4_types[32];
3028 			uint8_t ip_address[16];
3029 			uint8_t fabric_port_name[8];
3030 			uint8_t reserved;
3031 			uint8_t hard_address[3];
3032 		} ga_nxt;
3033 
3034 		struct {
3035 			/* Assume the largest number of targets for the union */
3036 			struct ct_sns_gid_pt_data
3037 			    entries[MAX_FIBRE_DEVICES_MAX];
3038 		} gid_pt;
3039 
3040 		struct {
3041 			uint8_t port_name[8];
3042 		} gpn_id;
3043 
3044 		struct {
3045 			uint8_t node_name[8];
3046 		} gnn_id;
3047 
3048 		struct {
3049 			uint8_t fc4_types[32];
3050 		} gft_id;
3051 
3052 		struct {
3053 			uint32_t entry_count;
3054 			uint8_t port_name[8];
3055 			struct ct_fdmi1_hba_attributes attrs;
3056 		} ghat;
3057 
3058 		struct {
3059 			uint8_t port_name[8];
3060 		} gfpn_id;
3061 
3062 		struct {
3063 			__be16	speeds;
3064 			__be16	speed;
3065 		} gpsc;
3066 
3067 #define GFF_FCP_SCSI_OFFSET	7
3068 #define GFF_NVME_OFFSET		23 /* type = 28h */
3069 		struct {
3070 			uint8_t fc4_features[128];
3071 		} gff_id;
3072 		struct {
3073 			uint8_t reserved;
3074 			uint8_t port_id[3];
3075 		} gid_pn;
3076 	} rsp;
3077 };
3078 
3079 struct ct_sns_pkt {
3080 	union {
3081 		struct ct_sns_req req;
3082 		struct ct_sns_rsp rsp;
3083 	} p;
3084 };
3085 
3086 struct ct_sns_gpnft_pkt {
3087 	union {
3088 		struct ct_sns_req req;
3089 		struct ct_sns_gpnft_rsp rsp;
3090 	} p;
3091 };
3092 
3093 enum scan_flags_t {
3094 	SF_SCANNING = BIT_0,
3095 	SF_QUEUED = BIT_1,
3096 };
3097 
3098 enum fc4type_t {
3099 	FS_FC4TYPE_FCP	= BIT_0,
3100 	FS_FC4TYPE_NVME	= BIT_1,
3101 	FS_FCP_IS_N2N = BIT_7,
3102 };
3103 
3104 struct fab_scan_rp {
3105 	port_id_t id;
3106 	enum fc4type_t fc4type;
3107 	u8 port_name[8];
3108 	u8 node_name[8];
3109 };
3110 
3111 struct fab_scan {
3112 	struct fab_scan_rp *l;
3113 	u32 size;
3114 	u16 scan_retry;
3115 #define MAX_SCAN_RETRIES 5
3116 	enum scan_flags_t scan_flags;
3117 	struct delayed_work scan_work;
3118 };
3119 
3120 /*
3121  * SNS command structures -- for 2200 compatibility.
3122  */
3123 #define	RFT_ID_SNS_SCMD_LEN	22
3124 #define	RFT_ID_SNS_CMD_SIZE	60
3125 #define	RFT_ID_SNS_DATA_SIZE	16
3126 
3127 #define	RNN_ID_SNS_SCMD_LEN	10
3128 #define	RNN_ID_SNS_CMD_SIZE	36
3129 #define	RNN_ID_SNS_DATA_SIZE	16
3130 
3131 #define	GA_NXT_SNS_SCMD_LEN	6
3132 #define	GA_NXT_SNS_CMD_SIZE	28
3133 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
3134 
3135 #define	GID_PT_SNS_SCMD_LEN	6
3136 #define	GID_PT_SNS_CMD_SIZE	28
3137 /*
3138  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
3139  * adapters.
3140  */
3141 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
3142 
3143 #define	GPN_ID_SNS_SCMD_LEN	6
3144 #define	GPN_ID_SNS_CMD_SIZE	28
3145 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
3146 
3147 #define	GNN_ID_SNS_SCMD_LEN	6
3148 #define	GNN_ID_SNS_CMD_SIZE	28
3149 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
3150 
3151 struct sns_cmd_pkt {
3152 	union {
3153 		struct {
3154 			__le16	buffer_length;
3155 			__le16	reserved_1;
3156 			__le64	buffer_address __packed;
3157 			__le16	subcommand_length;
3158 			__le16	reserved_2;
3159 			__le16	subcommand;
3160 			__le16	size;
3161 			uint32_t reserved_3;
3162 			uint8_t param[36];
3163 		} cmd;
3164 
3165 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
3166 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
3167 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
3168 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
3169 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
3170 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
3171 	} p;
3172 };
3173 
3174 struct fw_blob {
3175 	char *name;
3176 	uint32_t segs[4];
3177 	const struct firmware *fw;
3178 };
3179 
3180 /* Return data from MBC_GET_ID_LIST call. */
3181 struct gid_list_info {
3182 	uint8_t	al_pa;
3183 	uint8_t	area;
3184 	uint8_t	domain;
3185 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
3186 	__le16	loop_id;	/* ISP23XX         -- 6 bytes. */
3187 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
3188 };
3189 
3190 /* NPIV */
3191 typedef struct vport_info {
3192 	uint8_t		port_name[WWN_SIZE];
3193 	uint8_t		node_name[WWN_SIZE];
3194 	int		vp_id;
3195 	uint16_t	loop_id;
3196 	unsigned long	host_no;
3197 	uint8_t		port_id[3];
3198 	int		loop_state;
3199 } vport_info_t;
3200 
3201 typedef struct vport_params {
3202 	uint8_t 	port_name[WWN_SIZE];
3203 	uint8_t 	node_name[WWN_SIZE];
3204 	uint32_t 	options;
3205 #define	VP_OPTS_RETRY_ENABLE	BIT_0
3206 #define	VP_OPTS_VP_DISABLE	BIT_1
3207 } vport_params_t;
3208 
3209 /* NPIV - return codes of VP create and modify */
3210 #define VP_RET_CODE_OK			0
3211 #define VP_RET_CODE_FATAL		1
3212 #define VP_RET_CODE_WRONG_ID		2
3213 #define VP_RET_CODE_WWPN		3
3214 #define VP_RET_CODE_RESOURCES		4
3215 #define VP_RET_CODE_NO_MEM		5
3216 #define VP_RET_CODE_NOT_FOUND		6
3217 
3218 struct qla_hw_data;
3219 struct rsp_que;
3220 /*
3221  * ISP operations
3222  */
3223 struct isp_operations {
3224 
3225 	int (*pci_config) (struct scsi_qla_host *);
3226 	int (*reset_chip)(struct scsi_qla_host *);
3227 	int (*chip_diag) (struct scsi_qla_host *);
3228 	void (*config_rings) (struct scsi_qla_host *);
3229 	int (*reset_adapter)(struct scsi_qla_host *);
3230 	int (*nvram_config) (struct scsi_qla_host *);
3231 	void (*update_fw_options) (struct scsi_qla_host *);
3232 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3233 
3234 	char * (*pci_info_str)(struct scsi_qla_host *, char *, size_t);
3235 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3236 
3237 	irq_handler_t intr_handler;
3238 	void (*enable_intrs) (struct qla_hw_data *);
3239 	void (*disable_intrs) (struct qla_hw_data *);
3240 
3241 	int (*abort_command) (srb_t *);
3242 	int (*target_reset) (struct fc_port *, uint64_t, int);
3243 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3244 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3245 		uint8_t, uint8_t, uint16_t *, uint8_t);
3246 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3247 	    uint8_t, uint8_t);
3248 
3249 	uint16_t (*calc_req_entries) (uint16_t);
3250 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3251 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3252 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3253 	    uint32_t);
3254 
3255 	uint8_t *(*read_nvram)(struct scsi_qla_host *, void *,
3256 		uint32_t, uint32_t);
3257 	int (*write_nvram)(struct scsi_qla_host *, void *, uint32_t,
3258 		uint32_t);
3259 
3260 	void (*fw_dump)(struct scsi_qla_host *vha);
3261 	void (*mpi_fw_dump)(struct scsi_qla_host *, int);
3262 
3263 	int (*beacon_on) (struct scsi_qla_host *);
3264 	int (*beacon_off) (struct scsi_qla_host *);
3265 	void (*beacon_blink) (struct scsi_qla_host *);
3266 
3267 	void *(*read_optrom)(struct scsi_qla_host *, void *,
3268 		uint32_t, uint32_t);
3269 	int (*write_optrom)(struct scsi_qla_host *, void *, uint32_t,
3270 		uint32_t);
3271 
3272 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3273 	int (*start_scsi) (srb_t *);
3274 	int (*start_scsi_mq) (srb_t *);
3275 	int (*abort_isp) (struct scsi_qla_host *);
3276 	int (*iospace_config)(struct qla_hw_data *);
3277 	int (*initialize_adapter)(struct scsi_qla_host *);
3278 };
3279 
3280 /* MSI-X Support *************************************************************/
3281 
3282 #define QLA_MSIX_CHIP_REV_24XX	3
3283 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3284 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3285 
3286 #define QLA_BASE_VECTORS	2 /* default + RSP */
3287 #define QLA_MSIX_RSP_Q			0x01
3288 #define QLA_ATIO_VECTOR		0x02
3289 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3290 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q_HS	0x04
3291 
3292 #define QLA_MIDX_DEFAULT	0
3293 #define QLA_MIDX_RSP_Q		1
3294 #define QLA_PCI_MSIX_CONTROL	0xa2
3295 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3296 
3297 struct scsi_qla_host;
3298 
3299 
3300 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3301 
3302 struct qla_msix_entry {
3303 	int have_irq;
3304 	int in_use;
3305 	uint32_t vector;
3306 	uint16_t entry;
3307 	char name[30];
3308 	void *handle;
3309 	int cpuid;
3310 };
3311 
3312 #define	WATCH_INTERVAL		1       /* number of seconds */
3313 
3314 /* Work events.  */
3315 enum qla_work_type {
3316 	QLA_EVT_AEN,
3317 	QLA_EVT_IDC_ACK,
3318 	QLA_EVT_ASYNC_LOGIN,
3319 	QLA_EVT_ASYNC_LOGOUT,
3320 	QLA_EVT_ASYNC_ADISC,
3321 	QLA_EVT_UEVENT,
3322 	QLA_EVT_AENFX,
3323 	QLA_EVT_GPNID,
3324 	QLA_EVT_UNMAP,
3325 	QLA_EVT_NEW_SESS,
3326 	QLA_EVT_GPDB,
3327 	QLA_EVT_PRLI,
3328 	QLA_EVT_GPSC,
3329 	QLA_EVT_GNL,
3330 	QLA_EVT_NACK,
3331 	QLA_EVT_RELOGIN,
3332 	QLA_EVT_ASYNC_PRLO,
3333 	QLA_EVT_ASYNC_PRLO_DONE,
3334 	QLA_EVT_GPNFT,
3335 	QLA_EVT_GPNFT_DONE,
3336 	QLA_EVT_GNNFT_DONE,
3337 	QLA_EVT_GNNID,
3338 	QLA_EVT_GFPNID,
3339 	QLA_EVT_SP_RETRY,
3340 	QLA_EVT_IIDMA,
3341 	QLA_EVT_ELS_PLOGI,
3342 };
3343 
3344 
3345 struct qla_work_evt {
3346 	struct list_head	list;
3347 	enum qla_work_type	type;
3348 	u32			flags;
3349 #define QLA_EVT_FLAG_FREE	0x1
3350 
3351 	union {
3352 		struct {
3353 			enum fc_host_event_code code;
3354 			u32 data;
3355 		} aen;
3356 		struct {
3357 #define QLA_IDC_ACK_REGS	7
3358 			uint16_t mb[QLA_IDC_ACK_REGS];
3359 		} idc_ack;
3360 		struct {
3361 			struct fc_port *fcport;
3362 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3363 			u16 data[2];
3364 		} logio;
3365 		struct {
3366 			u32 code;
3367 #define QLA_UEVENT_CODE_FW_DUMP	0
3368 		} uevent;
3369 		struct {
3370 			uint32_t        evtcode;
3371 			uint32_t        mbx[8];
3372 			uint32_t        count;
3373 		} aenfx;
3374 		struct {
3375 			srb_t *sp;
3376 		} iosb;
3377 		struct {
3378 			port_id_t id;
3379 		} gpnid;
3380 		struct {
3381 			port_id_t id;
3382 			u8 port_name[8];
3383 			u8 node_name[8];
3384 			void *pla;
3385 			u8 fc4_type;
3386 		} new_sess;
3387 		struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
3388 			fc_port_t *fcport;
3389 			u8 opt;
3390 		} fcport;
3391 		struct {
3392 			fc_port_t *fcport;
3393 			u8 iocb[IOCB_SIZE];
3394 			int type;
3395 		} nack;
3396 		struct {
3397 			u8 fc4_type;
3398 			srb_t *sp;
3399 		} gpnft;
3400 	 } u;
3401 };
3402 
3403 struct qla_chip_state_84xx {
3404 	struct list_head list;
3405 	struct kref kref;
3406 
3407 	void *bus;
3408 	spinlock_t access_lock;
3409 	struct mutex fw_update_mutex;
3410 	uint32_t fw_update;
3411 	uint32_t op_fw_version;
3412 	uint32_t op_fw_size;
3413 	uint32_t op_fw_seq_size;
3414 	uint32_t diag_fw_version;
3415 	uint32_t gold_fw_version;
3416 };
3417 
3418 struct qla_dif_statistics {
3419 	uint64_t dif_input_bytes;
3420 	uint64_t dif_output_bytes;
3421 	uint64_t dif_input_requests;
3422 	uint64_t dif_output_requests;
3423 	uint32_t dif_guard_err;
3424 	uint32_t dif_ref_tag_err;
3425 	uint32_t dif_app_tag_err;
3426 };
3427 
3428 struct qla_statistics {
3429 	uint32_t total_isp_aborts;
3430 	uint64_t input_bytes;
3431 	uint64_t output_bytes;
3432 	uint64_t input_requests;
3433 	uint64_t output_requests;
3434 	uint32_t control_requests;
3435 
3436 	uint64_t jiffies_at_last_reset;
3437 	uint32_t stat_max_pend_cmds;
3438 	uint32_t stat_max_qfull_cmds_alloc;
3439 	uint32_t stat_max_qfull_cmds_dropped;
3440 
3441 	struct qla_dif_statistics qla_dif_stats;
3442 };
3443 
3444 struct bidi_statistics {
3445 	unsigned long long io_count;
3446 	unsigned long long transfer_bytes;
3447 };
3448 
3449 struct qla_tc_param {
3450 	struct scsi_qla_host *vha;
3451 	uint32_t blk_sz;
3452 	uint32_t bufflen;
3453 	struct scatterlist *sg;
3454 	struct scatterlist *prot_sg;
3455 	struct crc_context *ctx;
3456 	uint8_t *ctx_dsd_alloced;
3457 };
3458 
3459 /* Multi queue support */
3460 #define MBC_INITIALIZE_MULTIQ 0x1f
3461 #define QLA_QUE_PAGE 0X1000
3462 #define QLA_MQ_SIZE 32
3463 #define QLA_MAX_QUEUES 256
3464 #define ISP_QUE_REG(ha, id) \
3465 	((ha->mqenable || IS_QLA83XX(ha) || \
3466 	  IS_QLA27XX(ha) || IS_QLA28XX(ha)) ? \
3467 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3468 	 ((void __iomem *)ha->iobase))
3469 #define QLA_REQ_QUE_ID(tag) \
3470 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3471 #define QLA_DEFAULT_QUE_QOS 5
3472 #define QLA_PRECONFIG_VPORTS 32
3473 #define QLA_MAX_VPORTS_QLA24XX	128
3474 #define QLA_MAX_VPORTS_QLA25XX	256
3475 
3476 struct qla_tgt_counters {
3477 	uint64_t qla_core_sbt_cmd;
3478 	uint64_t core_qla_que_buf;
3479 	uint64_t qla_core_ret_ctio;
3480 	uint64_t core_qla_snd_status;
3481 	uint64_t qla_core_ret_sta_ctio;
3482 	uint64_t core_qla_free_cmd;
3483 	uint64_t num_q_full_sent;
3484 	uint64_t num_alloc_iocb_failed;
3485 	uint64_t num_term_xchg_sent;
3486 };
3487 
3488 struct qla_qpair;
3489 
3490 /* Response queue data structure */
3491 struct rsp_que {
3492 	dma_addr_t  dma;
3493 	response_t *ring;
3494 	response_t *ring_ptr;
3495 	__le32	__iomem *rsp_q_in;	/* FWI2-capable only. */
3496 	__le32	__iomem *rsp_q_out;
3497 	uint16_t  ring_index;
3498 	uint16_t  out_ptr;
3499 	uint16_t  *in_ptr;		/* queue shadow in index */
3500 	uint16_t  length;
3501 	uint16_t  options;
3502 	uint16_t  rid;
3503 	uint16_t  id;
3504 	uint16_t  vp_idx;
3505 	struct qla_hw_data *hw;
3506 	struct qla_msix_entry *msix;
3507 	struct req_que *req;
3508 	srb_t *status_srb; /* status continuation entry */
3509 	struct qla_qpair *qpair;
3510 
3511 	dma_addr_t  dma_fx00;
3512 	response_t *ring_fx00;
3513 	uint16_t  length_fx00;
3514 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3515 };
3516 
3517 /* Request queue data structure */
3518 struct req_que {
3519 	dma_addr_t  dma;
3520 	request_t *ring;
3521 	request_t *ring_ptr;
3522 	__le32	__iomem *req_q_in;	/* FWI2-capable only. */
3523 	__le32	__iomem *req_q_out;
3524 	uint16_t  ring_index;
3525 	uint16_t  in_ptr;
3526 	uint16_t  *out_ptr;		/* queue shadow out index */
3527 	uint16_t  cnt;
3528 	uint16_t  length;
3529 	uint16_t  options;
3530 	uint16_t  rid;
3531 	uint16_t  id;
3532 	uint16_t  qos;
3533 	uint16_t  vp_idx;
3534 	struct rsp_que *rsp;
3535 	srb_t **outstanding_cmds;
3536 	uint32_t current_outstanding_cmd;
3537 	uint16_t num_outstanding_cmds;
3538 	int max_q_depth;
3539 
3540 	dma_addr_t  dma_fx00;
3541 	request_t *ring_fx00;
3542 	uint16_t  length_fx00;
3543 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3544 };
3545 
3546 /*Queue pair data structure */
3547 struct qla_qpair {
3548 	spinlock_t qp_lock;
3549 	atomic_t ref_count;
3550 	uint32_t lun_cnt;
3551 	/*
3552 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3553 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3554 	 */
3555 	spinlock_t *qp_lock_ptr;
3556 	struct scsi_qla_host *vha;
3557 	u32 chip_reset;
3558 
3559 	/* distill these fields down to 'online=0/1'
3560 	 * ha->flags.eeh_busy
3561 	 * ha->flags.pci_channel_io_perm_failure
3562 	 * base_vha->loop_state
3563 	 */
3564 	uint32_t online:1;
3565 	/* move vha->flags.difdix_supported here */
3566 	uint32_t difdix_supported:1;
3567 	uint32_t delete_in_progress:1;
3568 	uint32_t fw_started:1;
3569 	uint32_t enable_class_2:1;
3570 	uint32_t enable_explicit_conf:1;
3571 	uint32_t use_shadow_reg:1;
3572 
3573 	uint16_t id;			/* qp number used with FW */
3574 	uint16_t vp_idx;		/* vport ID */
3575 	mempool_t *srb_mempool;
3576 
3577 	struct pci_dev  *pdev;
3578 	void (*reqq_start_iocbs)(struct qla_qpair *);
3579 
3580 	/* to do: New driver: move queues to here instead of pointers */
3581 	struct req_que *req;
3582 	struct rsp_que *rsp;
3583 	struct atio_que *atio;
3584 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3585 	struct qla_hw_data *hw;
3586 	struct work_struct q_work;
3587 	struct list_head qp_list_elem; /* vha->qp_list */
3588 	struct list_head hints_list;
3589 	uint16_t cpuid;
3590 	uint16_t retry_term_cnt;
3591 	__le32	retry_term_exchg_addr;
3592 	uint64_t retry_term_jiff;
3593 	struct qla_tgt_counters tgt_counters;
3594 };
3595 
3596 /* Place holder for FW buffer parameters */
3597 struct qlfc_fw {
3598 	void *fw_buf;
3599 	dma_addr_t fw_dma;
3600 	uint32_t len;
3601 };
3602 
3603 struct rdp_req_payload {
3604 	uint32_t	els_request;
3605 	uint32_t	desc_list_len;
3606 
3607 	/* NPIV descriptor */
3608 	struct {
3609 		uint32_t desc_tag;
3610 		uint32_t desc_len;
3611 		uint8_t  reserved;
3612 		uint8_t  nport_id[3];
3613 	} npiv_desc;
3614 };
3615 
3616 struct rdp_rsp_payload {
3617 	struct {
3618 		__be32	cmd;
3619 		__be32	len;
3620 	} hdr;
3621 
3622 	/* LS Request Info descriptor */
3623 	struct {
3624 		__be32	desc_tag;
3625 		__be32	desc_len;
3626 		__be32	req_payload_word_0;
3627 	} ls_req_info_desc;
3628 
3629 	/* LS Request Info descriptor */
3630 	struct {
3631 		__be32	desc_tag;
3632 		__be32	desc_len;
3633 		__be32	req_payload_word_0;
3634 	} ls_req_info_desc2;
3635 
3636 	/* SFP diagnostic param descriptor */
3637 	struct {
3638 		__be32	desc_tag;
3639 		__be32	desc_len;
3640 		__be16	temperature;
3641 		__be16	vcc;
3642 		__be16	tx_bias;
3643 		__be16	tx_power;
3644 		__be16	rx_power;
3645 		__be16	sfp_flags;
3646 	} sfp_diag_desc;
3647 
3648 	/* Port Speed Descriptor */
3649 	struct {
3650 		__be32	desc_tag;
3651 		__be32	desc_len;
3652 		__be16	speed_capab;
3653 		__be16	operating_speed;
3654 	} port_speed_desc;
3655 
3656 	/* Link Error Status Descriptor */
3657 	struct {
3658 		__be32	desc_tag;
3659 		__be32	desc_len;
3660 		__be32	link_fail_cnt;
3661 		__be32	loss_sync_cnt;
3662 		__be32	loss_sig_cnt;
3663 		__be32	prim_seq_err_cnt;
3664 		__be32	inval_xmit_word_cnt;
3665 		__be32	inval_crc_cnt;
3666 		uint8_t  pn_port_phy_type;
3667 		uint8_t  reserved[3];
3668 	} ls_err_desc;
3669 
3670 	/* Port name description with diag param */
3671 	struct {
3672 		__be32	desc_tag;
3673 		__be32	desc_len;
3674 		uint8_t WWNN[WWN_SIZE];
3675 		uint8_t WWPN[WWN_SIZE];
3676 	} port_name_diag_desc;
3677 
3678 	/* Port Name desc for Direct attached Fx_Port or Nx_Port */
3679 	struct {
3680 		__be32	desc_tag;
3681 		__be32	desc_len;
3682 		uint8_t WWNN[WWN_SIZE];
3683 		uint8_t WWPN[WWN_SIZE];
3684 	} port_name_direct_desc;
3685 
3686 	/* Buffer Credit descriptor */
3687 	struct {
3688 		__be32	desc_tag;
3689 		__be32	desc_len;
3690 		__be32	fcport_b2b;
3691 		__be32	attached_fcport_b2b;
3692 		__be32	fcport_rtt;
3693 	} buffer_credit_desc;
3694 
3695 	/* Optical Element Data Descriptor */
3696 	struct {
3697 		__be32	desc_tag;
3698 		__be32	desc_len;
3699 		__be16	high_alarm;
3700 		__be16	low_alarm;
3701 		__be16	high_warn;
3702 		__be16	low_warn;
3703 		__be32	element_flags;
3704 	} optical_elmt_desc[5];
3705 
3706 	/* Optical Product Data Descriptor */
3707 	struct {
3708 		__be32	desc_tag;
3709 		__be32	desc_len;
3710 		uint8_t  vendor_name[16];
3711 		uint8_t  part_number[16];
3712 		uint8_t  serial_number[16];
3713 		uint8_t  revision[4];
3714 		uint8_t  date[8];
3715 	} optical_prod_desc;
3716 };
3717 
3718 #define RDP_DESC_LEN(obj) \
3719 	(sizeof(obj) - sizeof((obj).desc_tag) - sizeof((obj).desc_len))
3720 
3721 #define RDP_PORT_SPEED_1GB		BIT_15
3722 #define RDP_PORT_SPEED_2GB		BIT_14
3723 #define RDP_PORT_SPEED_4GB		BIT_13
3724 #define RDP_PORT_SPEED_10GB		BIT_12
3725 #define RDP_PORT_SPEED_8GB		BIT_11
3726 #define RDP_PORT_SPEED_16GB		BIT_10
3727 #define RDP_PORT_SPEED_32GB		BIT_9
3728 #define RDP_PORT_SPEED_64GB             BIT_8
3729 #define RDP_PORT_SPEED_UNKNOWN		BIT_0
3730 
3731 struct scsi_qlt_host {
3732 	void *target_lport_ptr;
3733 	struct mutex tgt_mutex;
3734 	struct mutex tgt_host_action_mutex;
3735 	struct qla_tgt *qla_tgt;
3736 };
3737 
3738 struct qlt_hw_data {
3739 	/* Protected by hw lock */
3740 	uint32_t node_name_set:1;
3741 
3742 	dma_addr_t atio_dma;	/* Physical address. */
3743 	struct atio *atio_ring;	/* Base virtual address */
3744 	struct atio *atio_ring_ptr;	/* Current address. */
3745 	uint16_t atio_ring_index; /* Current index. */
3746 	uint16_t atio_q_length;
3747 	__le32 __iomem *atio_q_in;
3748 	__le32 __iomem *atio_q_out;
3749 
3750 	struct qla_tgt_func_tmpl *tgt_ops;
3751 	struct qla_tgt_vp_map *tgt_vp_map;
3752 
3753 	int saved_set;
3754 	__le16	saved_exchange_count;
3755 	__le32	saved_firmware_options_1;
3756 	__le32	saved_firmware_options_2;
3757 	__le32	saved_firmware_options_3;
3758 	uint8_t saved_firmware_options[2];
3759 	uint8_t saved_add_firmware_options[2];
3760 
3761 	uint8_t tgt_node_name[WWN_SIZE];
3762 
3763 	struct dentry *dfs_tgt_sess;
3764 	struct dentry *dfs_tgt_port_database;
3765 	struct dentry *dfs_naqp;
3766 
3767 	struct list_head q_full_list;
3768 	uint32_t num_pend_cmds;
3769 	uint32_t num_qfull_cmds_alloc;
3770 	uint32_t num_qfull_cmds_dropped;
3771 	spinlock_t q_full_lock;
3772 	uint32_t leak_exchg_thresh_hold;
3773 	spinlock_t sess_lock;
3774 	int num_act_qpairs;
3775 #define DEFAULT_NAQP 2
3776 	spinlock_t atio_lock ____cacheline_aligned;
3777 	struct btree_head32 host_map;
3778 };
3779 
3780 #define MAX_QFULL_CMDS_ALLOC	8192
3781 #define Q_FULL_THRESH_HOLD_PERCENT 90
3782 #define Q_FULL_THRESH_HOLD(ha) \
3783 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3784 
3785 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3786 
3787 struct qla_hw_data_stat {
3788 	u32 num_fw_dump;
3789 	u32 num_mpi_reset;
3790 };
3791 
3792 /*
3793  * Qlogic host adapter specific data structure.
3794 */
3795 struct qla_hw_data {
3796 	struct pci_dev  *pdev;
3797 	/* SRB cache. */
3798 #define SRB_MIN_REQ     128
3799 	mempool_t       *srb_mempool;
3800 
3801 	volatile struct {
3802 		uint32_t	mbox_int		:1;
3803 		uint32_t	mbox_busy		:1;
3804 		uint32_t	disable_risc_code_load	:1;
3805 		uint32_t	enable_64bit_addressing	:1;
3806 		uint32_t	enable_lip_reset	:1;
3807 		uint32_t	enable_target_reset	:1;
3808 		uint32_t	enable_lip_full_login	:1;
3809 		uint32_t	enable_led_scheme	:1;
3810 
3811 		uint32_t	msi_enabled		:1;
3812 		uint32_t	msix_enabled		:1;
3813 		uint32_t	disable_serdes		:1;
3814 		uint32_t	gpsc_supported		:1;
3815 		uint32_t	npiv_supported		:1;
3816 		uint32_t	pci_channel_io_perm_failure	:1;
3817 		uint32_t	fce_enabled		:1;
3818 		uint32_t	fac_supported		:1;
3819 
3820 		uint32_t	chip_reset_done		:1;
3821 		uint32_t	running_gold_fw		:1;
3822 		uint32_t	eeh_busy		:1;
3823 		uint32_t	disable_msix_handshake	:1;
3824 		uint32_t	fcp_prio_enabled	:1;
3825 		uint32_t	isp82xx_fw_hung:1;
3826 		uint32_t	nic_core_hung:1;
3827 
3828 		uint32_t	quiesce_owner:1;
3829 		uint32_t	nic_core_reset_hdlr_active:1;
3830 		uint32_t	nic_core_reset_owner:1;
3831 		uint32_t	isp82xx_no_md_cap:1;
3832 		uint32_t	host_shutting_down:1;
3833 		uint32_t	idc_compl_status:1;
3834 		uint32_t        mr_reset_hdlr_active:1;
3835 		uint32_t        mr_intr_valid:1;
3836 
3837 		uint32_t        dport_enabled:1;
3838 		uint32_t	fawwpn_enabled:1;
3839 		uint32_t	exlogins_enabled:1;
3840 		uint32_t	exchoffld_enabled:1;
3841 
3842 		uint32_t	lip_ae:1;
3843 		uint32_t	n2n_ae:1;
3844 		uint32_t	fw_started:1;
3845 		uint32_t	fw_init_done:1;
3846 
3847 		uint32_t	lr_detected:1;
3848 
3849 		uint32_t	rida_fmt2:1;
3850 		uint32_t	purge_mbox:1;
3851 		uint32_t        n2n_bigger:1;
3852 		uint32_t	secure_adapter:1;
3853 		uint32_t	secure_fw:1;
3854 	} flags;
3855 
3856 	uint16_t max_exchg;
3857 	uint16_t lr_distance;	/* 32G & above */
3858 #define LR_DISTANCE_5K  1
3859 #define LR_DISTANCE_10K 0
3860 
3861 	/* This spinlock is used to protect "io transactions", you must
3862 	* acquire it before doing any IO to the card, eg with RD_REG*() and
3863 	* WRT_REG*() for the duration of your entire commandtransaction.
3864 	*
3865 	* This spinlock is of lower priority than the io request lock.
3866 	*/
3867 
3868 	spinlock_t	hardware_lock ____cacheline_aligned;
3869 	int		bars;
3870 	int		mem_only;
3871 	device_reg_t *iobase;           /* Base I/O address */
3872 	resource_size_t pio_address;
3873 
3874 #define MIN_IOBASE_LEN          0x100
3875 	dma_addr_t		bar0_hdl;
3876 
3877 	void __iomem *cregbase;
3878 	dma_addr_t		bar2_hdl;
3879 #define BAR0_LEN_FX00			(1024 * 1024)
3880 #define BAR2_LEN_FX00			(128 * 1024)
3881 
3882 	uint32_t		rqstq_intr_code;
3883 	uint32_t		mbx_intr_code;
3884 	uint32_t		req_que_len;
3885 	uint32_t		rsp_que_len;
3886 	uint32_t		req_que_off;
3887 	uint32_t		rsp_que_off;
3888 
3889 	/* Multi queue data structs */
3890 	device_reg_t *mqiobase;
3891 	device_reg_t *msixbase;
3892 	uint16_t        msix_count;
3893 	uint8_t         mqenable;
3894 	struct req_que **req_q_map;
3895 	struct rsp_que **rsp_q_map;
3896 	struct qla_qpair **queue_pair_map;
3897 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3898 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3899 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
3900 		/ sizeof(unsigned long)];
3901 	uint8_t 	max_req_queues;
3902 	uint8_t 	max_rsp_queues;
3903 	uint8_t		max_qpairs;
3904 	uint8_t		num_qpairs;
3905 	struct qla_qpair *base_qpair;
3906 	struct qla_npiv_entry *npiv_info;
3907 	uint16_t	nvram_npiv_size;
3908 
3909 	uint16_t        switch_cap;
3910 #define FLOGI_SEQ_DEL           BIT_8
3911 #define FLOGI_MID_SUPPORT       BIT_10
3912 #define FLOGI_VSAN_SUPPORT      BIT_12
3913 #define FLOGI_SP_SUPPORT        BIT_13
3914 
3915 	uint8_t		port_no;		/* Physical port of adapter */
3916 	uint8_t		exch_starvation;
3917 
3918 	/* Timeout timers. */
3919 	uint8_t 	loop_down_abort_time;    /* port down timer */
3920 	atomic_t	loop_down_timer;         /* loop down timer */
3921 	uint8_t		link_down_timeout;       /* link down timeout */
3922 	uint16_t	max_loop_id;
3923 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
3924 
3925 	uint16_t	fb_rev;
3926 	uint16_t	min_external_loopid;    /* First external loop Id */
3927 
3928 #define PORT_SPEED_UNKNOWN 0xFFFF
3929 #define PORT_SPEED_1GB  0x00
3930 #define PORT_SPEED_2GB  0x01
3931 #define PORT_SPEED_AUTO 0x02
3932 #define PORT_SPEED_4GB  0x03
3933 #define PORT_SPEED_8GB  0x04
3934 #define PORT_SPEED_16GB 0x05
3935 #define PORT_SPEED_32GB 0x06
3936 #define PORT_SPEED_64GB 0x07
3937 #define PORT_SPEED_10GB	0x13
3938 	uint16_t	link_data_rate;         /* F/W operating speed */
3939 	uint16_t	set_data_rate;		/* Set by user */
3940 
3941 	uint8_t		current_topology;
3942 	uint8_t		prev_topology;
3943 #define ISP_CFG_NL	1
3944 #define ISP_CFG_N	2
3945 #define ISP_CFG_FL	4
3946 #define ISP_CFG_F	8
3947 
3948 	uint8_t		operating_mode;         /* F/W operating mode */
3949 #define LOOP      0
3950 #define P2P       1
3951 #define LOOP_P2P  2
3952 #define P2P_LOOP  3
3953 	uint8_t		interrupts_on;
3954 	uint32_t	isp_abort_cnt;
3955 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
3956 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
3957 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
3958 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
3959 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
3960 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
3961 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
3962 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
3963 #define PCI_DEVICE_ID_QLOGIC_ISP2061	0x2061
3964 #define PCI_DEVICE_ID_QLOGIC_ISP2081	0x2081
3965 #define PCI_DEVICE_ID_QLOGIC_ISP2089	0x2089
3966 #define PCI_DEVICE_ID_QLOGIC_ISP2281	0x2281
3967 #define PCI_DEVICE_ID_QLOGIC_ISP2289	0x2289
3968 
3969 	uint32_t	isp_type;
3970 #define DT_ISP2100                      BIT_0
3971 #define DT_ISP2200                      BIT_1
3972 #define DT_ISP2300                      BIT_2
3973 #define DT_ISP2312                      BIT_3
3974 #define DT_ISP2322                      BIT_4
3975 #define DT_ISP6312                      BIT_5
3976 #define DT_ISP6322                      BIT_6
3977 #define DT_ISP2422                      BIT_7
3978 #define DT_ISP2432                      BIT_8
3979 #define DT_ISP5422                      BIT_9
3980 #define DT_ISP5432                      BIT_10
3981 #define DT_ISP2532                      BIT_11
3982 #define DT_ISP8432                      BIT_12
3983 #define DT_ISP8001			BIT_13
3984 #define DT_ISP8021			BIT_14
3985 #define DT_ISP2031			BIT_15
3986 #define DT_ISP8031			BIT_16
3987 #define DT_ISPFX00			BIT_17
3988 #define DT_ISP8044			BIT_18
3989 #define DT_ISP2071			BIT_19
3990 #define DT_ISP2271			BIT_20
3991 #define DT_ISP2261			BIT_21
3992 #define DT_ISP2061			BIT_22
3993 #define DT_ISP2081			BIT_23
3994 #define DT_ISP2089			BIT_24
3995 #define DT_ISP2281			BIT_25
3996 #define DT_ISP2289			BIT_26
3997 #define DT_ISP_LAST			(DT_ISP2289 << 1)
3998 
3999 	uint32_t	device_type;
4000 #define DT_T10_PI                       BIT_25
4001 #define DT_IIDMA                        BIT_26
4002 #define DT_FWI2                         BIT_27
4003 #define DT_ZIO_SUPPORTED                BIT_28
4004 #define DT_OEM_001                      BIT_29
4005 #define DT_ISP2200A                     BIT_30
4006 #define DT_EXTENDED_IDS                 BIT_31
4007 
4008 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
4009 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
4010 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
4011 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
4012 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
4013 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
4014 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
4015 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
4016 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
4017 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
4018 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
4019 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
4020 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
4021 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
4022 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
4023 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
4024 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
4025 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
4026 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
4027 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
4028 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
4029 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
4030 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
4031 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
4032 #define IS_QLA2081(ha)	(DT_MASK(ha) & DT_ISP2081)
4033 #define IS_QLA2281(ha)	(DT_MASK(ha) & DT_ISP2281)
4034 
4035 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
4036 			IS_QLA6312(ha) || IS_QLA6322(ha))
4037 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
4038 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
4039 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
4040 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
4041 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
4042 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
4043 #define IS_QLA28XX(ha)	(IS_QLA2081(ha) || IS_QLA2281(ha))
4044 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
4045 				IS_QLA84XX(ha))
4046 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
4047 				IS_QLA8031(ha) || IS_QLA8044(ha))
4048 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
4049 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
4050 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
4051 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
4052 				IS_QLA8044(ha) || IS_QLA27XX(ha) || \
4053 				IS_QLA28XX(ha))
4054 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4055 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4056 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
4057 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4058 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4059 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4060 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4061 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
4062 
4063 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
4064 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
4065 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
4066 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
4067 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
4068 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
4069 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
4070 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
4071 				IS_QLA27XX(ha) || IS_QLA28XX(ha))
4072 #define IS_BIDI_CAPABLE(ha) \
4073     (IS_QLA25XX(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4074 /* Bit 21 of fw_attributes decides the MCTP capabilities */
4075 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
4076 				((ha)->fw_attributes_ext[0] & BIT_0))
4077 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4078 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
4079 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
4080 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4081 					IS_QLA28XX(ha))
4082 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
4083     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
4084 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4085 				IS_QLA28XX(ha))
4086 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
4087 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha) || IS_QLA28XX(ha))
4088 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4089 				IS_QLA28XX(ha))
4090 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || \
4091 				IS_QLA28XX(ha))
4092 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
4093 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4094 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
4095 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
4096 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
4097 #define USE_ASYNC_SCAN(ha) (IS_QLA25XX(ha) || IS_QLA81XX(ha) ||\
4098 	IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
4099 
4100 	/* HBA serial number */
4101 	uint8_t		serial0;
4102 	uint8_t		serial1;
4103 	uint8_t		serial2;
4104 
4105 	/* NVRAM configuration data */
4106 #define MAX_NVRAM_SIZE  4096
4107 #define VPD_OFFSET      (MAX_NVRAM_SIZE / 2)
4108 	uint16_t	nvram_size;
4109 	uint16_t	nvram_base;
4110 	void		*nvram;
4111 	uint16_t	vpd_size;
4112 	uint16_t	vpd_base;
4113 	void		*vpd;
4114 
4115 	uint16_t	loop_reset_delay;
4116 	uint8_t		retry_count;
4117 	uint8_t		login_timeout;
4118 	uint16_t	r_a_tov;
4119 	int		port_down_retry_count;
4120 	uint8_t		mbx_count;
4121 	uint8_t		aen_mbx_count;
4122 	atomic_t	num_pend_mbx_stage1;
4123 	atomic_t	num_pend_mbx_stage2;
4124 	atomic_t	num_pend_mbx_stage3;
4125 	uint16_t	frame_payload_size;
4126 
4127 	uint32_t	login_retry_count;
4128 	/* SNS command interfaces. */
4129 	ms_iocb_entry_t		*ms_iocb;
4130 	dma_addr_t		ms_iocb_dma;
4131 	struct ct_sns_pkt	*ct_sns;
4132 	dma_addr_t		ct_sns_dma;
4133 	/* SNS command interfaces for 2200. */
4134 	struct sns_cmd_pkt	*sns_cmd;
4135 	dma_addr_t		sns_cmd_dma;
4136 
4137 #define SFP_DEV_SIZE    512
4138 #define SFP_BLOCK_SIZE  64
4139 #define SFP_RTDI_LEN	SFP_BLOCK_SIZE
4140 
4141 	void		*sfp_data;
4142 	dma_addr_t	sfp_data_dma;
4143 
4144 	struct qla_flt_header *flt;
4145 	dma_addr_t	flt_dma;
4146 
4147 #define XGMAC_DATA_SIZE	4096
4148 	void		*xgmac_data;
4149 	dma_addr_t	xgmac_data_dma;
4150 
4151 #define DCBX_TLV_DATA_SIZE 4096
4152 	void		*dcbx_tlv;
4153 	dma_addr_t	dcbx_tlv_dma;
4154 
4155 	struct task_struct	*dpc_thread;
4156 	uint8_t dpc_active;                  /* DPC routine is active */
4157 
4158 	dma_addr_t	gid_list_dma;
4159 	struct gid_list_info *gid_list;
4160 	int		gid_list_info_size;
4161 
4162 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
4163 #define DMA_POOL_SIZE   256
4164 	struct dma_pool *s_dma_pool;
4165 
4166 	dma_addr_t	init_cb_dma;
4167 	init_cb_t	*init_cb;
4168 	int		init_cb_size;
4169 	dma_addr_t	ex_init_cb_dma;
4170 	struct ex_init_cb_81xx *ex_init_cb;
4171 
4172 	void		*async_pd;
4173 	dma_addr_t	async_pd_dma;
4174 
4175 #define ENABLE_EXTENDED_LOGIN	BIT_7
4176 
4177 	/* Extended Logins  */
4178 	void		*exlogin_buf;
4179 	dma_addr_t	exlogin_buf_dma;
4180 	int		exlogin_size;
4181 
4182 #define ENABLE_EXCHANGE_OFFLD	BIT_2
4183 
4184 	/* Exchange Offload */
4185 	void		*exchoffld_buf;
4186 	dma_addr_t	exchoffld_buf_dma;
4187 	int		exchoffld_size;
4188 	int 		exchoffld_count;
4189 
4190 	/* n2n */
4191 	struct els_plogi_payload plogi_els_payld;
4192 
4193 	void            *swl;
4194 
4195 	/* These are used by mailbox operations. */
4196 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
4197 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
4198 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
4199 
4200 	mbx_cmd_t	*mcp;
4201 	struct mbx_cmd_32	*mcp32;
4202 
4203 	unsigned long	mbx_cmd_flags;
4204 #define MBX_INTERRUPT		1
4205 #define MBX_INTR_WAIT		2
4206 #define MBX_UPDATE_FLASH_ACTIVE	3
4207 
4208 	struct mutex vport_lock;        /* Virtual port synchronization */
4209 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
4210 	struct mutex mq_lock;        /* multi-queue synchronization */
4211 	struct completion mbx_cmd_comp; /* Serialize mbx access */
4212 	struct completion mbx_intr_comp;  /* Used for completion notification */
4213 	struct completion dcbx_comp;	/* For set port config notification */
4214 	struct completion lb_portup_comp; /* Used to wait for link up during
4215 					   * loopback */
4216 #define DCBX_COMP_TIMEOUT	20
4217 #define LB_PORTUP_COMP_TIMEOUT	10
4218 
4219 	int notify_dcbx_comp;
4220 	int notify_lb_portup_comp;
4221 	struct mutex selflogin_lock;
4222 
4223 	/* Basic firmware related information. */
4224 	uint16_t	fw_major_version;
4225 	uint16_t	fw_minor_version;
4226 	uint16_t	fw_subminor_version;
4227 	uint16_t	fw_attributes;
4228 	uint16_t	fw_attributes_h;
4229 #define FW_ATTR_H_NVME_FBURST 	BIT_1
4230 #define FW_ATTR_H_NVME		BIT_10
4231 #define FW_ATTR_H_NVME_UPDATED  BIT_14
4232 
4233 	uint16_t	fw_attributes_ext[2];
4234 	uint32_t	fw_memory_size;
4235 	uint32_t	fw_transfer_size;
4236 	uint32_t	fw_srisc_address;
4237 #define RISC_START_ADDRESS_2100 0x1000
4238 #define RISC_START_ADDRESS_2300 0x800
4239 #define RISC_START_ADDRESS_2400 0x100000
4240 
4241 	uint16_t	orig_fw_tgt_xcb_count;
4242 	uint16_t	cur_fw_tgt_xcb_count;
4243 	uint16_t	orig_fw_xcb_count;
4244 	uint16_t	cur_fw_xcb_count;
4245 	uint16_t	orig_fw_iocb_count;
4246 	uint16_t	cur_fw_iocb_count;
4247 	uint16_t	fw_max_fcf_count;
4248 
4249 	uint32_t	fw_shared_ram_start;
4250 	uint32_t	fw_shared_ram_end;
4251 	uint32_t	fw_ddr_ram_start;
4252 	uint32_t	fw_ddr_ram_end;
4253 
4254 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
4255 	uint8_t		fw_seriallink_options[4];
4256 	__le16		fw_seriallink_options24[4];
4257 
4258 	uint8_t		serdes_version[3];
4259 	uint8_t		mpi_version[3];
4260 	uint32_t	mpi_capabilities;
4261 	uint8_t		phy_version[3];
4262 	uint8_t		pep_version[3];
4263 
4264 	/* Firmware dump template */
4265 	struct fwdt {
4266 		void *template;
4267 		ulong length;
4268 		ulong dump_size;
4269 	} fwdt[2];
4270 	struct qla2xxx_fw_dump *fw_dump;
4271 	uint32_t	fw_dump_len;
4272 	u32		fw_dump_alloc_len;
4273 	bool		fw_dumped;
4274 	unsigned long	fw_dump_cap_flags;
4275 #define RISC_PAUSE_CMPL		0
4276 #define DMA_SHUTDOWN_CMPL	1
4277 #define ISP_RESET_CMPL		2
4278 #define RISC_RDY_AFT_RESET	3
4279 #define RISC_SRAM_DUMP_CMPL	4
4280 #define RISC_EXT_MEM_DUMP_CMPL	5
4281 #define ISP_MBX_RDY		6
4282 #define ISP_SOFT_RESET_CMPL	7
4283 	int		fw_dump_reading;
4284 	void		*mpi_fw_dump;
4285 	u32		mpi_fw_dump_len;
4286 	unsigned int	mpi_fw_dump_reading:1;
4287 	unsigned int	mpi_fw_dumped:1;
4288 	int		prev_minidump_failed;
4289 	dma_addr_t	eft_dma;
4290 	void		*eft;
4291 /* Current size of mctp dump is 0x086064 bytes */
4292 #define MCTP_DUMP_SIZE  0x086064
4293 	dma_addr_t	mctp_dump_dma;
4294 	void		*mctp_dump;
4295 	int		mctp_dumped;
4296 	int		mctp_dump_reading;
4297 	uint32_t	chain_offset;
4298 	struct dentry *dfs_dir;
4299 	struct dentry *dfs_fce;
4300 	struct dentry *dfs_tgt_counters;
4301 	struct dentry *dfs_fw_resource_cnt;
4302 
4303 	dma_addr_t	fce_dma;
4304 	void		*fce;
4305 	uint32_t	fce_bufs;
4306 	uint16_t	fce_mb[8];
4307 	uint64_t	fce_wr, fce_rd;
4308 	struct mutex	fce_mutex;
4309 
4310 	uint32_t	pci_attr;
4311 	uint16_t	chip_revision;
4312 
4313 	uint16_t	product_id[4];
4314 
4315 	uint8_t		model_number[16+1];
4316 	char		model_desc[80];
4317 	uint8_t		adapter_id[16+1];
4318 
4319 	/* Option ROM information. */
4320 	char		*optrom_buffer;
4321 	uint32_t	optrom_size;
4322 	int		optrom_state;
4323 #define QLA_SWAITING	0
4324 #define QLA_SREADING	1
4325 #define QLA_SWRITING	2
4326 	uint32_t	optrom_region_start;
4327 	uint32_t	optrom_region_size;
4328 	struct mutex	optrom_mutex;
4329 
4330 /* PCI expansion ROM image information. */
4331 #define ROM_CODE_TYPE_BIOS	0
4332 #define ROM_CODE_TYPE_FCODE	1
4333 #define ROM_CODE_TYPE_EFI	3
4334 	uint8_t 	bios_revision[2];
4335 	uint8_t 	efi_revision[2];
4336 	uint8_t 	fcode_revision[16];
4337 	uint32_t	fw_revision[4];
4338 
4339 	uint32_t	gold_fw_version[4];
4340 
4341 	/* Offsets for flash/nvram access (set to ~0 if not used). */
4342 	uint32_t	flash_conf_off;
4343 	uint32_t	flash_data_off;
4344 	uint32_t	nvram_conf_off;
4345 	uint32_t	nvram_data_off;
4346 
4347 	uint32_t	fdt_wrt_disable;
4348 	uint32_t	fdt_wrt_enable;
4349 	uint32_t	fdt_erase_cmd;
4350 	uint32_t	fdt_block_size;
4351 	uint32_t	fdt_unprotect_sec_cmd;
4352 	uint32_t	fdt_protect_sec_cmd;
4353 	uint32_t	fdt_wrt_sts_reg_cmd;
4354 
4355 	struct {
4356 		uint32_t	flt_region_flt;
4357 		uint32_t	flt_region_fdt;
4358 		uint32_t	flt_region_boot;
4359 		uint32_t	flt_region_boot_sec;
4360 		uint32_t	flt_region_fw;
4361 		uint32_t	flt_region_fw_sec;
4362 		uint32_t	flt_region_vpd_nvram;
4363 		uint32_t	flt_region_vpd_nvram_sec;
4364 		uint32_t	flt_region_vpd;
4365 		uint32_t	flt_region_vpd_sec;
4366 		uint32_t	flt_region_nvram;
4367 		uint32_t	flt_region_nvram_sec;
4368 		uint32_t	flt_region_npiv_conf;
4369 		uint32_t	flt_region_gold_fw;
4370 		uint32_t	flt_region_fcp_prio;
4371 		uint32_t	flt_region_bootload;
4372 		uint32_t	flt_region_img_status_pri;
4373 		uint32_t	flt_region_img_status_sec;
4374 		uint32_t	flt_region_aux_img_status_pri;
4375 		uint32_t	flt_region_aux_img_status_sec;
4376 	};
4377 	uint8_t         active_image;
4378 
4379 	/* Needed for BEACON */
4380 	uint16_t        beacon_blink_led;
4381 	uint8_t         beacon_color_state;
4382 #define QLA_LED_GRN_ON		0x01
4383 #define QLA_LED_YLW_ON		0x02
4384 #define QLA_LED_ABR_ON		0x04
4385 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
4386 					/* ISP2322: red, green, amber. */
4387 	uint16_t        zio_mode;
4388 	uint16_t        zio_timer;
4389 
4390 	struct qla_msix_entry *msix_entries;
4391 
4392 	struct list_head        vp_list;        /* list of VP */
4393 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
4394 			sizeof(unsigned long)];
4395 	uint16_t        num_vhosts;     /* number of vports created */
4396 	uint16_t        num_vsans;      /* number of vsan created */
4397 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
4398 	int             cur_vport_count;
4399 
4400 	struct qla_chip_state_84xx *cs84xx;
4401 	struct isp_operations *isp_ops;
4402 	struct workqueue_struct *wq;
4403 	struct qlfc_fw fw_buf;
4404 
4405 	/* FCP_CMND priority support */
4406 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
4407 
4408 	struct dma_pool *dl_dma_pool;
4409 #define DSD_LIST_DMA_POOL_SIZE  512
4410 
4411 	struct dma_pool *fcp_cmnd_dma_pool;
4412 	mempool_t       *ctx_mempool;
4413 #define FCP_CMND_DMA_POOL_SIZE 512
4414 
4415 	void __iomem	*nx_pcibase;		/* Base I/O address */
4416 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
4417 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
4418 
4419 	uint32_t	crb_win;
4420 	uint32_t	curr_window;
4421 	uint32_t	ddr_mn_window;
4422 	unsigned long	mn_win_crb;
4423 	unsigned long	ms_win_crb;
4424 	int		qdr_sn_window;
4425 	uint32_t	fcoe_dev_init_timeout;
4426 	uint32_t	fcoe_reset_timeout;
4427 	rwlock_t	hw_lock;
4428 	uint16_t	portnum;		/* port number */
4429 	int		link_width;
4430 	struct fw_blob	*hablob;
4431 	struct qla82xx_legacy_intr_set nx_legacy_intr;
4432 
4433 	uint16_t	gbl_dsd_inuse;
4434 	uint16_t	gbl_dsd_avail;
4435 	struct list_head gbl_dsd_list;
4436 #define NUM_DSD_CHAIN 4096
4437 
4438 	uint8_t fw_type;
4439 	uint32_t file_prd_off;	/* File firmware product offset */
4440 
4441 	uint32_t	md_template_size;
4442 	void		*md_tmplt_hdr;
4443 	dma_addr_t      md_tmplt_hdr_dma;
4444 	void            *md_dump;
4445 	uint32_t	md_dump_size;
4446 
4447 	void		*loop_id_map;
4448 
4449 	/* QLA83XX IDC specific fields */
4450 	uint32_t	idc_audit_ts;
4451 	uint32_t	idc_extend_tmo;
4452 
4453 	/* DPC low-priority workqueue */
4454 	struct workqueue_struct *dpc_lp_wq;
4455 	struct work_struct idc_aen;
4456 	/* DPC high-priority workqueue */
4457 	struct workqueue_struct *dpc_hp_wq;
4458 	struct work_struct nic_core_reset;
4459 	struct work_struct idc_state_handler;
4460 	struct work_struct nic_core_unrecoverable;
4461 	struct work_struct board_disable;
4462 
4463 	struct mr_data_fx00 mr;
4464 	uint32_t chip_reset;
4465 
4466 	struct qlt_hw_data tgt;
4467 	int	allow_cna_fw_dump;
4468 	uint32_t fw_ability_mask;
4469 	uint16_t min_supported_speed;
4470 	uint16_t max_supported_speed;
4471 
4472 	/* DMA pool for the DIF bundling buffers */
4473 	struct dma_pool *dif_bundl_pool;
4474 	#define DIF_BUNDLING_DMA_POOL_SIZE  1024
4475 	struct {
4476 		struct {
4477 			struct list_head head;
4478 			uint count;
4479 		} good;
4480 		struct {
4481 			struct list_head head;
4482 			uint count;
4483 		} unusable;
4484 	} pool;
4485 
4486 	unsigned long long dif_bundle_crossed_pages;
4487 	unsigned long long dif_bundle_reads;
4488 	unsigned long long dif_bundle_writes;
4489 	unsigned long long dif_bundle_kallocs;
4490 	unsigned long long dif_bundle_dma_allocs;
4491 
4492 	atomic_t        nvme_active_aen_cnt;
4493 	uint16_t        nvme_last_rptd_aen;             /* Last recorded aen count */
4494 
4495 	uint8_t fc4_type_priority;
4496 
4497 	atomic_t zio_threshold;
4498 	uint16_t last_zio_threshold;
4499 
4500 #define DEFAULT_ZIO_THRESHOLD 5
4501 
4502 	struct qla_hw_data_stat stat;
4503 };
4504 
4505 struct active_regions {
4506 	uint8_t global;
4507 	struct {
4508 		uint8_t board_config;
4509 		uint8_t vpd_nvram;
4510 		uint8_t npiv_config_0_1;
4511 		uint8_t npiv_config_2_3;
4512 	} aux;
4513 };
4514 
4515 #define FW_ABILITY_MAX_SPEED_MASK	0xFUL
4516 #define FW_ABILITY_MAX_SPEED_16G	0x0
4517 #define FW_ABILITY_MAX_SPEED_32G	0x1
4518 #define FW_ABILITY_MAX_SPEED(ha)	\
4519 	(ha->fw_ability_mask & FW_ABILITY_MAX_SPEED_MASK)
4520 
4521 #define QLA_GET_DATA_RATE	0
4522 #define QLA_SET_DATA_RATE_NOLR	1
4523 #define QLA_SET_DATA_RATE_LR	2 /* Set speed and initiate LR */
4524 
4525 struct purex_item {
4526 	struct list_head list;
4527 	struct scsi_qla_host *vha;
4528 	void (*process_item)(struct scsi_qla_host *vha, void *pkt);
4529 	struct {
4530 		uint8_t iocb[64];
4531 	} iocb;
4532 };
4533 
4534 /*
4535  * Qlogic scsi host structure
4536  */
4537 typedef struct scsi_qla_host {
4538 	struct list_head list;
4539 	struct list_head vp_fcports;	/* list of fcports */
4540 	struct list_head work_list;
4541 	spinlock_t work_lock;
4542 	struct work_struct iocb_work;
4543 
4544 	/* Commonly used flags and state information. */
4545 	struct Scsi_Host *host;
4546 	unsigned long	host_no;
4547 	uint8_t		host_str[16];
4548 
4549 	volatile struct {
4550 		uint32_t	init_done		:1;
4551 		uint32_t	online			:1;
4552 		uint32_t	reset_active		:1;
4553 
4554 		uint32_t	management_server_logged_in :1;
4555 		uint32_t	process_response_queue	:1;
4556 		uint32_t	difdix_supported:1;
4557 		uint32_t	delete_progress:1;
4558 
4559 		uint32_t	fw_tgt_reported:1;
4560 		uint32_t	bbcr_enable:1;
4561 		uint32_t	qpairs_available:1;
4562 		uint32_t	qpairs_req_created:1;
4563 		uint32_t	qpairs_rsp_created:1;
4564 		uint32_t	nvme_enabled:1;
4565 		uint32_t        nvme_first_burst:1;
4566 	} flags;
4567 
4568 	atomic_t	loop_state;
4569 #define LOOP_TIMEOUT	1
4570 #define LOOP_DOWN	2
4571 #define LOOP_UP		3
4572 #define LOOP_UPDATE	4
4573 #define LOOP_READY	5
4574 #define LOOP_DEAD	6
4575 
4576 	unsigned long   relogin_jif;
4577 	unsigned long   dpc_flags;
4578 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4579 #define RESET_ACTIVE		1
4580 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4581 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4582 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4583 #define LOOP_RESYNC_ACTIVE	5
4584 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4585 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4586 #define RELOGIN_NEEDED		8
4587 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4588 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4589 #define BEACON_BLINK_NEEDED	11
4590 #define REGISTER_FDMI_NEEDED	12
4591 #define FCPORT_UPDATE_NEEDED	13
4592 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4593 #define UNLOADING		15
4594 #define NPIV_CONFIG_NEEDED	16
4595 #define ISP_UNRECOVERABLE	17
4596 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4597 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4598 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4599 #define N2N_LINK_RESET		21
4600 #define PORT_UPDATE_NEEDED	22
4601 #define FX00_RESET_RECOVERY	23
4602 #define FX00_TARGET_SCAN	24
4603 #define FX00_CRITEMP_RECOVERY	25
4604 #define FX00_HOST_INFO_RESEND	26
4605 #define QPAIR_ONLINE_CHECK_NEEDED	27
4606 #define SET_NVME_ZIO_THRESHOLD_NEEDED	28
4607 #define DETECT_SFP_CHANGE	29
4608 #define N2N_LOGIN_NEEDED	30
4609 #define IOCB_WORK_ACTIVE	31
4610 #define SET_ZIO_THRESHOLD_NEEDED 32
4611 #define ISP_ABORT_TO_ROM	33
4612 #define VPORT_DELETE		34
4613 
4614 #define PROCESS_PUREX_IOCB	63
4615 
4616 	unsigned long	pci_flags;
4617 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4618 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4619 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4620 
4621 	uint32_t	device_flags;
4622 #define SWITCH_FOUND		BIT_0
4623 #define DFLG_NO_CABLE		BIT_1
4624 #define DFLG_DEV_FAILED		BIT_5
4625 
4626 	/* ISP configuration data. */
4627 	uint16_t	loop_id;		/* Host adapter loop id */
4628 	uint16_t        self_login_loop_id;     /* host adapter loop id
4629 						 * get it on self login
4630 						 */
4631 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4632 						 * no need of allocating it for
4633 						 * each command
4634 						 */
4635 
4636 	port_id_t	d_id;			/* Host adapter port id */
4637 	uint8_t		marker_needed;
4638 	uint16_t	mgmt_svr_loop_id;
4639 
4640 
4641 
4642 	/* Timeout timers. */
4643 	uint8_t         loop_down_abort_time;    /* port down timer */
4644 	atomic_t        loop_down_timer;         /* loop down timer */
4645 	uint8_t         link_down_timeout;       /* link down timeout */
4646 
4647 	uint32_t        timer_active;
4648 	struct timer_list        timer;
4649 
4650 	uint8_t		node_name[WWN_SIZE];
4651 	uint8_t		port_name[WWN_SIZE];
4652 	uint8_t		fabric_node_name[WWN_SIZE];
4653 	uint8_t		fabric_port_name[WWN_SIZE];
4654 
4655 	struct		nvme_fc_local_port *nvme_local_port;
4656 	struct completion nvme_del_done;
4657 
4658 	uint16_t	fcoe_vlan_id;
4659 	uint16_t	fcoe_fcf_idx;
4660 	uint8_t		fcoe_vn_port_mac[6];
4661 
4662 	/* list of commands waiting on workqueue */
4663 	struct list_head	qla_cmd_list;
4664 	struct list_head	qla_sess_op_cmd_list;
4665 	struct list_head	unknown_atio_list;
4666 	spinlock_t		cmd_list_lock;
4667 	struct delayed_work	unknown_atio_work;
4668 
4669 	/* Counter to detect races between ELS and RSCN events */
4670 	atomic_t		generation_tick;
4671 	/* Time when global fcport update has been scheduled */
4672 	int			total_fcport_update_gen;
4673 	/* List of pending LOGOs, protected by tgt_mutex */
4674 	struct list_head	logo_list;
4675 	/* List of pending PLOGI acks, protected by hw lock */
4676 	struct list_head	plogi_ack_list;
4677 
4678 	struct list_head	qp_list;
4679 
4680 	uint32_t	vp_abort_cnt;
4681 
4682 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4683 	uint16_t        vp_idx;		/* vport ID */
4684 	struct qla_qpair *qpair;	/* base qpair */
4685 
4686 	unsigned long		vp_flags;
4687 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4688 #define VP_CREATE_NEEDED	1
4689 #define VP_BIND_NEEDED		2
4690 #define VP_DELETE_NEEDED	3
4691 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4692 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4693 	atomic_t 		vp_state;
4694 #define VP_OFFLINE		0
4695 #define VP_ACTIVE		1
4696 #define VP_FAILED		2
4697 // #define VP_DISABLE		3
4698 	uint16_t 	vp_err_state;
4699 	uint16_t	vp_prev_err_state;
4700 #define VP_ERR_UNKWN		0
4701 #define VP_ERR_PORTDWN		1
4702 #define VP_ERR_FAB_UNSUPPORTED	2
4703 #define VP_ERR_FAB_NORESOURCES	3
4704 #define VP_ERR_FAB_LOGOUT	4
4705 #define VP_ERR_ADAP_NORESOURCES	5
4706 	struct qla_hw_data *hw;
4707 	struct scsi_qlt_host vha_tgt;
4708 	struct req_que *req;
4709 	int		fw_heartbeat_counter;
4710 	int		seconds_since_last_heartbeat;
4711 	struct fc_host_statistics fc_host_stat;
4712 	struct qla_statistics qla_stats;
4713 	struct bidi_statistics bidi_stats;
4714 	atomic_t	vref_count;
4715 	struct qla8044_reset_template reset_tmplt;
4716 	uint16_t	bbcr;
4717 
4718 	uint16_t u_ql2xexchoffld;
4719 	uint16_t u_ql2xiniexchg;
4720 	uint16_t qlini_mode;
4721 	uint16_t ql2xexchoffld;
4722 	uint16_t ql2xiniexchg;
4723 
4724 	struct purex_list {
4725 		struct list_head head;
4726 		spinlock_t lock;
4727 	} purex_list;
4728 
4729 	struct name_list_extended gnl;
4730 	/* Count of active session/fcport */
4731 	int fcport_count;
4732 	wait_queue_head_t fcport_waitQ;
4733 	wait_queue_head_t vref_waitq;
4734 	uint8_t min_supported_speed;
4735 	uint8_t n2n_node_name[WWN_SIZE];
4736 	uint8_t n2n_port_name[WWN_SIZE];
4737 	uint16_t	n2n_id;
4738 	__le16 dport_data[4];
4739 	struct list_head gpnid_list;
4740 	struct fab_scan scan;
4741 
4742 	unsigned int irq_offset;
4743 } scsi_qla_host_t;
4744 
4745 struct qla27xx_image_status {
4746 	uint8_t image_status_mask;
4747 	__le16	generation;
4748 	uint8_t ver_major;
4749 	uint8_t ver_minor;
4750 	uint8_t bitmap;		/* 28xx only */
4751 	uint8_t reserved[2];
4752 	__le32	checksum;
4753 	__le32	signature;
4754 } __packed;
4755 
4756 /* 28xx aux image status bimap values */
4757 #define QLA28XX_AUX_IMG_BOARD_CONFIG		BIT_0
4758 #define QLA28XX_AUX_IMG_VPD_NVRAM		BIT_1
4759 #define QLA28XX_AUX_IMG_NPIV_CONFIG_0_1		BIT_2
4760 #define QLA28XX_AUX_IMG_NPIV_CONFIG_2_3		BIT_3
4761 
4762 #define SET_VP_IDX	1
4763 #define SET_AL_PA	2
4764 #define RESET_VP_IDX	3
4765 #define RESET_AL_PA	4
4766 struct qla_tgt_vp_map {
4767 	uint8_t	idx;
4768 	scsi_qla_host_t *vha;
4769 };
4770 
4771 struct qla2_sgx {
4772 	dma_addr_t		dma_addr;	/* OUT */
4773 	uint32_t		dma_len;	/* OUT */
4774 
4775 	uint32_t		tot_bytes;	/* IN */
4776 	struct scatterlist	*cur_sg;	/* IN */
4777 
4778 	/* for book keeping, bzero on initial invocation */
4779 	uint32_t		bytes_consumed;
4780 	uint32_t		num_bytes;
4781 	uint32_t		tot_partial;
4782 
4783 	/* for debugging */
4784 	uint32_t		num_sg;
4785 	srb_t			*sp;
4786 };
4787 
4788 #define QLA_FW_STARTED(_ha) {			\
4789 	int i;					\
4790 	_ha->flags.fw_started = 1;		\
4791 	_ha->base_qpair->fw_started = 1;	\
4792 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4793 	if (_ha->queue_pair_map[i])	\
4794 	_ha->queue_pair_map[i]->fw_started = 1;	\
4795 	}					\
4796 }
4797 
4798 #define QLA_FW_STOPPED(_ha) {			\
4799 	int i;					\
4800 	_ha->flags.fw_started = 0;		\
4801 	_ha->base_qpair->fw_started = 0;	\
4802 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4803 	if (_ha->queue_pair_map[i])	\
4804 	_ha->queue_pair_map[i]->fw_started = 0;	\
4805 	}					\
4806 }
4807 
4808 
4809 #define SFUB_CHECKSUM_SIZE	4
4810 
4811 struct secure_flash_update_block {
4812 	uint32_t	block_info;
4813 	uint32_t	signature_lo;
4814 	uint32_t	signature_hi;
4815 	uint32_t	signature_upper[0x3e];
4816 };
4817 
4818 struct secure_flash_update_block_pk {
4819 	uint32_t	block_info;
4820 	uint32_t	signature_lo;
4821 	uint32_t	signature_hi;
4822 	uint32_t	signature_upper[0x3e];
4823 	uint32_t	public_key[0x41];
4824 };
4825 
4826 /*
4827  * Macros to help code, maintain, etc.
4828  */
4829 #define LOOP_TRANSITION(ha) \
4830 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4831 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
4832 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
4833 
4834 #define STATE_TRANSITION(ha) \
4835 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4836 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
4837 
4838 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
4839 	atomic_inc(&__vha->vref_count);			\
4840 	mb();						\
4841 	if (__vha->flags.delete_progress) {		\
4842 		atomic_dec(&__vha->vref_count);		\
4843 		wake_up(&__vha->vref_waitq);		\
4844 		__bail = 1;				\
4845 	} else {					\
4846 		__bail = 0;				\
4847 	}						\
4848 } while (0)
4849 
4850 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
4851 	atomic_dec(&__vha->vref_count);			\
4852 	wake_up(&__vha->vref_waitq);			\
4853 } while (0)						\
4854 
4855 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
4856 	atomic_inc(&__qpair->ref_count);		\
4857 	mb();						\
4858 	if (__qpair->delete_in_progress) {		\
4859 		atomic_dec(&__qpair->ref_count);	\
4860 		__bail = 1;				\
4861 	} else {					\
4862 	       __bail = 0;				\
4863 	}						\
4864 } while (0)
4865 
4866 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
4867 	atomic_dec(&__qpair->ref_count);		\
4868 
4869 
4870 #define QLA_ENA_CONF(_ha) {\
4871     int i;\
4872     _ha->base_qpair->enable_explicit_conf = 1;	\
4873     for (i = 0; i < _ha->max_qpairs; i++) {	\
4874 	if (_ha->queue_pair_map[i])		\
4875 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
4876     }						\
4877 }
4878 
4879 #define QLA_DIS_CONF(_ha) {\
4880     int i;\
4881     _ha->base_qpair->enable_explicit_conf = 0;	\
4882     for (i = 0; i < _ha->max_qpairs; i++) {	\
4883 	if (_ha->queue_pair_map[i])		\
4884 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
4885     }						\
4886 }
4887 
4888 /*
4889  * qla2x00 local function return status codes
4890  */
4891 #define MBS_MASK		0x3fff
4892 
4893 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
4894 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
4895 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
4896 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
4897 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
4898 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
4899 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
4900 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
4901 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
4902 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
4903 
4904 #define QLA_FUNCTION_TIMEOUT		0x100
4905 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
4906 #define QLA_FUNCTION_FAILED		0x102
4907 #define QLA_MEMORY_ALLOC_FAILED		0x103
4908 #define QLA_LOCK_TIMEOUT		0x104
4909 #define QLA_ABORTED			0x105
4910 #define QLA_SUSPENDED			0x106
4911 #define QLA_BUSY			0x107
4912 #define QLA_ALREADY_REGISTERED		0x109
4913 #define QLA_OS_TIMER_EXPIRED		0x10a
4914 
4915 #define NVRAM_DELAY()		udelay(10)
4916 
4917 /*
4918  * Flash support definitions
4919  */
4920 #define OPTROM_SIZE_2300	0x20000
4921 #define OPTROM_SIZE_2322	0x100000
4922 #define OPTROM_SIZE_24XX	0x100000
4923 #define OPTROM_SIZE_25XX	0x200000
4924 #define OPTROM_SIZE_81XX	0x400000
4925 #define OPTROM_SIZE_82XX	0x800000
4926 #define OPTROM_SIZE_83XX	0x1000000
4927 #define OPTROM_SIZE_28XX	0x2000000
4928 
4929 #define OPTROM_BURST_SIZE	0x1000
4930 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
4931 
4932 #define	QLA_DSDS_PER_IOCB	37
4933 
4934 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
4935 
4936 #define QLA_SG_ALL	1024
4937 
4938 enum nexus_wait_type {
4939 	WAIT_HOST = 0,
4940 	WAIT_TARGET,
4941 	WAIT_LUN,
4942 };
4943 
4944 /* Refer to SNIA SFF 8247 */
4945 struct sff_8247_a0 {
4946 	u8 txid;	/* transceiver id */
4947 	u8 ext_txid;
4948 	u8 connector;
4949 	/* compliance code */
4950 	u8 eth_infi_cc3;	/* ethernet, inifiband */
4951 	u8 sonet_cc4[2];
4952 	u8 eth_cc6;
4953 	/* link length */
4954 #define FC_LL_VL BIT_7	/* very long */
4955 #define FC_LL_S  BIT_6	/* Short */
4956 #define FC_LL_I  BIT_5	/* Intermidiate*/
4957 #define FC_LL_L  BIT_4	/* Long */
4958 #define FC_LL_M  BIT_3	/* Medium */
4959 #define FC_LL_SA BIT_2	/* ShortWave laser */
4960 #define FC_LL_LC BIT_1	/* LongWave laser */
4961 #define FC_LL_EL BIT_0	/* Electrical inter enclosure */
4962 	u8 fc_ll_cc7;
4963 	/* FC technology */
4964 #define FC_TEC_EL BIT_7	/* Electrical inter enclosure */
4965 #define FC_TEC_SN BIT_6	/* short wave w/o OFC */
4966 #define FC_TEC_SL BIT_5	/* short wave with OFC */
4967 #define FC_TEC_LL BIT_4	/* Longwave Laser */
4968 #define FC_TEC_ACT BIT_3	/* Active cable */
4969 #define FC_TEC_PAS BIT_2	/* Passive cable */
4970 	u8 fc_tec_cc8;
4971 	/* Transmission Media */
4972 #define FC_MED_TW BIT_7	/* Twin Ax */
4973 #define FC_MED_TP BIT_6	/* Twited Pair */
4974 #define FC_MED_MI BIT_5	/* Min Coax */
4975 #define FC_MED_TV BIT_4	/* Video Coax */
4976 #define FC_MED_M6 BIT_3	/* Multimode, 62.5um */
4977 #define FC_MED_M5 BIT_2	/* Multimode, 50um */
4978 #define FC_MED_SM BIT_0	/* Single Mode */
4979 	u8 fc_med_cc9;
4980 	/* speed FC_SP_12: 12*100M = 1200 MB/s */
4981 #define FC_SP_12 BIT_7
4982 #define FC_SP_8  BIT_6
4983 #define FC_SP_16 BIT_5
4984 #define FC_SP_4  BIT_4
4985 #define FC_SP_32 BIT_3
4986 #define FC_SP_2  BIT_2
4987 #define FC_SP_1  BIT_0
4988 	u8 fc_sp_cc10;
4989 	u8 encode;
4990 	u8 bitrate;
4991 	u8 rate_id;
4992 	u8 length_km;		/* offset 14/eh */
4993 	u8 length_100m;
4994 	u8 length_50um_10m;
4995 	u8 length_62um_10m;
4996 	u8 length_om4_10m;
4997 	u8 length_om3_10m;
4998 #define SFF_VEN_NAME_LEN 16
4999 	u8 vendor_name[SFF_VEN_NAME_LEN];	/* offset 20/14h */
5000 	u8 tx_compat;
5001 	u8 vendor_oui[3];
5002 #define SFF_PART_NAME_LEN 16
5003 	u8 vendor_pn[SFF_PART_NAME_LEN];	/* part number */
5004 	u8 vendor_rev[4];
5005 	u8 wavelength[2];
5006 	u8 resv;
5007 	u8 cc_base;
5008 	u8 options[2];	/* offset 64 */
5009 	u8 br_max;
5010 	u8 br_min;
5011 	u8 vendor_sn[16];
5012 	u8 date_code[8];
5013 	u8 diag;
5014 	u8 enh_options;
5015 	u8 sff_revision;
5016 	u8 cc_ext;
5017 	u8 vendor_specific[32];
5018 	u8 resv2[128];
5019 };
5020 
5021 /* BPM -- Buffer Plus Management support. */
5022 #define IS_BPM_CAPABLE(ha) \
5023 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
5024 	 IS_QLA27XX(ha) || IS_QLA28XX(ha))
5025 #define IS_BPM_RANGE_CAPABLE(ha) \
5026 	(IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha))
5027 #define IS_BPM_ENABLED(vha) \
5028 	(ql2xautodetectsfp && !vha->vp_idx && IS_BPM_CAPABLE(vha->hw))
5029 
5030 #define FLASH_SEMAPHORE_REGISTER_ADDR   0x00101016
5031 
5032 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
5033 	(IS_QLA27XX(_ha) || IS_QLA28XX(_ha) || IS_QLA83XX(_ha)))
5034 
5035 #define SAVE_TOPO(_ha) { \
5036 	if (_ha->current_topology)				\
5037 		_ha->prev_topology = _ha->current_topology;     \
5038 }
5039 
5040 #define N2N_TOPO(ha) \
5041 	((ha->prev_topology == ISP_CFG_N && !ha->current_topology) || \
5042 	 ha->current_topology == ISP_CFG_N || \
5043 	 !ha->current_topology)
5044 
5045 #define NVME_TYPE(fcport) \
5046 	(fcport->fc4_type & FS_FC4TYPE_NVME) \
5047 
5048 #define FCP_TYPE(fcport) \
5049 	(fcport->fc4_type & FS_FC4TYPE_FCP) \
5050 
5051 #define NVME_ONLY_TARGET(fcport) \
5052 	(NVME_TYPE(fcport) && !FCP_TYPE(fcport))  \
5053 
5054 #define NVME_FCP_TARGET(fcport) \
5055 	(FCP_TYPE(fcport) && NVME_TYPE(fcport)) \
5056 
5057 #define NVME_TARGET(ha, fcport) \
5058 	((NVME_FCP_TARGET(fcport) && \
5059 	(ha->fc4_type_priority == FC4_PRIORITY_NVME)) || \
5060 	NVME_ONLY_TARGET(fcport)) \
5061 
5062 #define PRLI_PHASE(_cls) \
5063 	((_cls == DSC_LS_PRLI_PEND) || (_cls == DSC_LS_PRLI_COMP))
5064 
5065 #include "qla_target.h"
5066 #include "qla_gbl.h"
5067 #include "qla_dbg.h"
5068 #include "qla_inline.h"
5069 #endif
5070