xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision a977d045)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_DEF_H
8 #define __QLA_DEF_H
9 
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/types.h>
13 #include <linux/module.h>
14 #include <linux/list.h>
15 #include <linux/pci.h>
16 #include <linux/dma-mapping.h>
17 #include <linux/sched.h>
18 #include <linux/slab.h>
19 #include <linux/dmapool.h>
20 #include <linux/mempool.h>
21 #include <linux/spinlock.h>
22 #include <linux/completion.h>
23 #include <linux/interrupt.h>
24 #include <linux/workqueue.h>
25 #include <linux/firmware.h>
26 #include <linux/aer.h>
27 #include <linux/mutex.h>
28 #include <linux/btree.h>
29 
30 #include <scsi/scsi.h>
31 #include <scsi/scsi_host.h>
32 #include <scsi/scsi_device.h>
33 #include <scsi/scsi_cmnd.h>
34 #include <scsi/scsi_transport_fc.h>
35 #include <scsi/scsi_bsg_fc.h>
36 
37 #include "qla_bsg.h"
38 #include "qla_nx.h"
39 #include "qla_nx2.h"
40 #include "qla_nvme.h"
41 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
42 #define QLA2XXX_APIDEV		"ql2xapidev"
43 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
44 
45 /*
46  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
47  * but that's fine as we don't look at the last 24 ones for
48  * ISP2100 HBAs.
49  */
50 #define MAILBOX_REGISTER_COUNT_2100	8
51 #define MAILBOX_REGISTER_COUNT_2200	24
52 #define MAILBOX_REGISTER_COUNT		32
53 
54 #define QLA2200A_RISC_ROM_VER	4
55 #define FPM_2300		6
56 #define FPM_2310		7
57 
58 #include "qla_settings.h"
59 
60 #define MODE_DUAL (MODE_TARGET | MODE_INITIATOR)
61 
62 /*
63  * Data bit definitions
64  */
65 #define BIT_0	0x1
66 #define BIT_1	0x2
67 #define BIT_2	0x4
68 #define BIT_3	0x8
69 #define BIT_4	0x10
70 #define BIT_5	0x20
71 #define BIT_6	0x40
72 #define BIT_7	0x80
73 #define BIT_8	0x100
74 #define BIT_9	0x200
75 #define BIT_10	0x400
76 #define BIT_11	0x800
77 #define BIT_12	0x1000
78 #define BIT_13	0x2000
79 #define BIT_14	0x4000
80 #define BIT_15	0x8000
81 #define BIT_16	0x10000
82 #define BIT_17	0x20000
83 #define BIT_18	0x40000
84 #define BIT_19	0x80000
85 #define BIT_20	0x100000
86 #define BIT_21	0x200000
87 #define BIT_22	0x400000
88 #define BIT_23	0x800000
89 #define BIT_24	0x1000000
90 #define BIT_25	0x2000000
91 #define BIT_26	0x4000000
92 #define BIT_27	0x8000000
93 #define BIT_28	0x10000000
94 #define BIT_29	0x20000000
95 #define BIT_30	0x40000000
96 #define BIT_31	0x80000000
97 
98 #define LSB(x)	((uint8_t)(x))
99 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
100 
101 #define LSW(x)	((uint16_t)(x))
102 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
103 
104 #define LSD(x)	((uint32_t)((uint64_t)(x)))
105 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
106 
107 #define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))
108 
109 /*
110  * I/O register
111 */
112 
113 #define RD_REG_BYTE(addr)		readb(addr)
114 #define RD_REG_WORD(addr)		readw(addr)
115 #define RD_REG_DWORD(addr)		readl(addr)
116 #define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)
117 #define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)
118 #define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)
119 #define WRT_REG_BYTE(addr, data)	writeb(data,addr)
120 #define WRT_REG_WORD(addr, data)	writew(data,addr)
121 #define WRT_REG_DWORD(addr, data)	writel(data,addr)
122 
123 /*
124  * ISP83XX specific remote register addresses
125  */
126 #define QLA83XX_LED_PORT0			0x00201320
127 #define QLA83XX_LED_PORT1			0x00201328
128 #define QLA83XX_IDC_DEV_STATE		0x22102384
129 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
130 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
131 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
132 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
133 #define QLA83XX_IDC_CONTROL			0x22102390
134 #define QLA83XX_IDC_AUDIT			0x22102394
135 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
136 #define QLA83XX_DRIVER_LOCKID		0x22102104
137 #define QLA83XX_DRIVER_LOCK			0x8111c028
138 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
139 #define QLA83XX_FLASH_LOCKID		0x22102100
140 #define QLA83XX_FLASH_LOCK			0x8111c010
141 #define QLA83XX_FLASH_UNLOCK		0x8111c014
142 #define QLA83XX_DEV_PARTINFO1		0x221023e0
143 #define QLA83XX_DEV_PARTINFO2		0x221023e4
144 #define QLA83XX_FW_HEARTBEAT		0x221020b0
145 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
146 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
147 
148 /* 83XX: Macros defining 8200 AEN Reason codes */
149 #define IDC_DEVICE_STATE_CHANGE BIT_0
150 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
151 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
152 #define IDC_HEARTBEAT_FAILURE BIT_3
153 
154 /* 83XX: Macros defining 8200 AEN Error-levels */
155 #define ERR_LEVEL_NON_FATAL 0x1
156 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
157 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
158 
159 /* 83XX: Macros for IDC Version */
160 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
161 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
162 
163 /* 83XX: Macros for scheduling dpc tasks */
164 #define QLA83XX_NIC_CORE_RESET 0x1
165 #define QLA83XX_IDC_STATE_HANDLER 0x2
166 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
167 
168 /* 83XX: Macros for defining IDC-Control bits */
169 #define QLA83XX_IDC_RESET_DISABLED BIT_0
170 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
171 
172 /* 83XX: Macros for different timeouts */
173 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
174 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
175 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
176 
177 /* 83XX: Macros for defining class in DEV-Partition Info register */
178 #define QLA83XX_CLASS_TYPE_NONE		0x0
179 #define QLA83XX_CLASS_TYPE_NIC		0x1
180 #define QLA83XX_CLASS_TYPE_FCOE		0x2
181 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
182 
183 /* 83XX: Macros for IDC Lock-Recovery stages */
184 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
185 					     * lock-recovery
186 					     */
187 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
188 
189 /* 83XX: Macros for IDC Audit type */
190 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
191 					     * dev-state change to NEED-RESET
192 					     * or NEED-QUIESCENT
193 					     */
194 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
195 					     * reset-recovery completion is
196 					     * second
197 					     */
198 /* ISP2031: Values for laser on/off */
199 #define PORT_0_2031	0x00201340
200 #define PORT_1_2031	0x00201350
201 #define LASER_ON_2031	0x01800100
202 #define LASER_OFF_2031	0x01800180
203 
204 /*
205  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
206  * 133Mhz slot.
207  */
208 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
209 #define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))
210 
211 /*
212  * Fibre Channel device definitions.
213  */
214 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
215 #define MAX_FIBRE_DEVICES_2100	512
216 #define MAX_FIBRE_DEVICES_2400	2048
217 #define MAX_FIBRE_DEVICES_LOOP	128
218 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
219 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
220 #define MAX_FIBRE_LUNS  	0xFFFF
221 #define	MAX_HOST_COUNT		16
222 
223 /*
224  * Host adapter default definitions.
225  */
226 #define MAX_BUSES		1  /* We only have one bus today */
227 #define MIN_LUNS		8
228 #define MAX_LUNS		MAX_FIBRE_LUNS
229 #define MAX_CMDS_PER_LUN	255
230 
231 /*
232  * Fibre Channel device definitions.
233  */
234 #define SNS_LAST_LOOP_ID_2100	0xfe
235 #define SNS_LAST_LOOP_ID_2300	0x7ff
236 
237 #define LAST_LOCAL_LOOP_ID	0x7d
238 #define SNS_FL_PORT		0x7e
239 #define FABRIC_CONTROLLER	0x7f
240 #define SIMPLE_NAME_SERVER	0x80
241 #define SNS_FIRST_LOOP_ID	0x81
242 #define MANAGEMENT_SERVER	0xfe
243 #define BROADCAST		0xff
244 
245 /*
246  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
247  * valid range of an N-PORT id is 0 through 0x7ef.
248  */
249 #define NPH_LAST_HANDLE		0x7ef
250 #define NPH_MGMT_SERVER		0x7fa		/*  FFFFFA */
251 #define NPH_SNS			0x7fc		/*  FFFFFC */
252 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
253 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
254 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
255 
256 #define NPH_SNS_LID(ha)	(IS_FWI2_CAPABLE(ha) ? NPH_SNS : SIMPLE_NAME_SERVER)
257 
258 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
259 #include "qla_fw.h"
260 
261 struct name_list_extended {
262 	struct get_name_list_extended *l;
263 	dma_addr_t		ldma;
264 	struct list_head 	fcports;	/* protect by sess_list */
265 	u32			size;
266 	u8			sent;
267 };
268 /*
269  * Timeout timer counts in seconds
270  */
271 #define PORT_RETRY_TIME			1
272 #define LOOP_DOWN_TIMEOUT		60
273 #define LOOP_DOWN_TIME			255	/* 240 */
274 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
275 
276 #define DEFAULT_OUTSTANDING_COMMANDS	4096
277 #define MIN_OUTSTANDING_COMMANDS	128
278 
279 /* ISP request and response entry counts (37-65535) */
280 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
281 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
282 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
283 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
284 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
285 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
286 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
287 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
288 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
289 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
290 #define FW_DEF_EXCHANGES_CNT 2048
291 
292 struct req_que;
293 struct qla_tgt_sess;
294 
295 /*
296  * SCSI Request Block
297  */
298 struct srb_cmd {
299 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
300 	uint32_t request_sense_length;
301 	uint32_t fw_sense_length;
302 	uint8_t *request_sense_ptr;
303 	void *ctx;
304 };
305 
306 /*
307  * SRB flag definitions
308  */
309 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
310 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
311 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
312 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
313 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
314 
315 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
316 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
317 
318 struct els_logo_payload {
319 	uint8_t opcode;
320 	uint8_t rsvd[3];
321 	uint8_t s_id[3];
322 	uint8_t rsvd1[1];
323 	uint8_t wwpn[WWN_SIZE];
324 };
325 
326 struct ct_arg {
327 	void		*iocb;
328 	u16		nport_handle;
329 	dma_addr_t	req_dma;
330 	dma_addr_t	rsp_dma;
331 	u32		req_size;
332 	u32		rsp_size;
333 	void		*req;
334 	void		*rsp;
335 };
336 
337 /*
338  * SRB extensions.
339  */
340 struct srb_iocb {
341 	union {
342 		struct {
343 			uint16_t flags;
344 #define SRB_LOGIN_RETRIED	BIT_0
345 #define SRB_LOGIN_COND_PLOGI	BIT_1
346 #define SRB_LOGIN_SKIP_PRLI	BIT_2
347 #define SRB_LOGIN_NVME_PRLI	BIT_3
348 			uint16_t data[2];
349 			u32 iop[2];
350 		} logio;
351 		struct {
352 #define ELS_DCMD_TIMEOUT 20
353 #define ELS_DCMD_LOGO 0x5
354 			uint32_t flags;
355 			uint32_t els_cmd;
356 			struct completion comp;
357 			struct els_logo_payload *els_logo_pyld;
358 			dma_addr_t els_logo_pyld_dma;
359 		} els_logo;
360 		struct {
361 			/*
362 			 * Values for flags field below are as
363 			 * defined in tsk_mgmt_entry struct
364 			 * for control_flags field in qla_fw.h.
365 			 */
366 			uint64_t lun;
367 			uint32_t flags;
368 			uint32_t data;
369 			struct completion comp;
370 			__le16 comp_status;
371 		} tmf;
372 		struct {
373 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
374 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
375 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
376 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
377 #define FXDISC_TIMEOUT 20
378 			uint8_t flags;
379 			uint32_t req_len;
380 			uint32_t rsp_len;
381 			void *req_addr;
382 			void *rsp_addr;
383 			dma_addr_t req_dma_handle;
384 			dma_addr_t rsp_dma_handle;
385 			__le32 adapter_id;
386 			__le32 adapter_id_hi;
387 			__le16 req_func_type;
388 			__le32 req_data;
389 			__le32 req_data_extra;
390 			__le32 result;
391 			__le32 seq_number;
392 			__le16 fw_flags;
393 			struct completion fxiocb_comp;
394 			__le32 reserved_0;
395 			uint8_t reserved_1;
396 		} fxiocb;
397 		struct {
398 			uint32_t cmd_hndl;
399 			__le16 comp_status;
400 			struct completion comp;
401 		} abt;
402 		struct ct_arg ctarg;
403 #define MAX_IOCB_MB_REG 28
404 #define SIZEOF_IOCB_MB_REG (MAX_IOCB_MB_REG * sizeof(uint16_t))
405 		struct {
406 			__le16 in_mb[MAX_IOCB_MB_REG];	/* from FW */
407 			__le16 out_mb[MAX_IOCB_MB_REG];	/* to FW */
408 			void *out, *in;
409 			dma_addr_t out_dma, in_dma;
410 			struct completion comp;
411 			int rc;
412 		} mbx;
413 		struct {
414 			struct imm_ntfy_from_isp *ntfy;
415 		} nack;
416 		struct {
417 			__le16 comp_status;
418 			uint16_t rsp_pyld_len;
419 			uint8_t	aen_op;
420 			void *desc;
421 
422 			/* These are only used with ls4 requests */
423 			int cmd_len;
424 			int rsp_len;
425 			dma_addr_t cmd_dma;
426 			dma_addr_t rsp_dma;
427 			enum nvmefc_fcp_datadir dir;
428 			uint32_t dl;
429 			uint32_t timeout_sec;
430 		} nvme;
431 	} u;
432 
433 	struct timer_list timer;
434 	void (*timeout)(void *);
435 };
436 
437 /* Values for srb_ctx type */
438 #define SRB_LOGIN_CMD	1
439 #define SRB_LOGOUT_CMD	2
440 #define SRB_ELS_CMD_RPT 3
441 #define SRB_ELS_CMD_HST 4
442 #define SRB_CT_CMD	5
443 #define SRB_ADISC_CMD	6
444 #define SRB_TM_CMD	7
445 #define SRB_SCSI_CMD	8
446 #define SRB_BIDI_CMD	9
447 #define SRB_FXIOCB_DCMD	10
448 #define SRB_FXIOCB_BCMD	11
449 #define SRB_ABT_CMD	12
450 #define SRB_ELS_DCMD	13
451 #define SRB_MB_IOCB	14
452 #define SRB_CT_PTHRU_CMD 15
453 #define SRB_NACK_PLOGI	16
454 #define SRB_NACK_PRLI	17
455 #define SRB_NACK_LOGO	18
456 #define SRB_NVME_CMD	19
457 #define SRB_NVME_LS	20
458 #define SRB_PRLI_CMD	21
459 
460 enum {
461 	TYPE_SRB,
462 	TYPE_TGT_CMD,
463 };
464 
465 typedef struct srb {
466 	/*
467 	 * Do not move cmd_type field, it needs to
468 	 * line up with qla_tgt_cmd->cmd_type
469 	 */
470 	uint8_t cmd_type;
471 	uint8_t pad[3];
472 	atomic_t ref_count;
473 	wait_queue_head_t nvme_ls_waitQ;
474 	struct fc_port *fcport;
475 	struct scsi_qla_host *vha;
476 	uint32_t handle;
477 	uint16_t flags;
478 	uint16_t type;
479 	const char *name;
480 	int iocbs;
481 	struct qla_qpair *qpair;
482 	u32 gen1;	/* scratch */
483 	u32 gen2;	/* scratch */
484 	union {
485 		struct srb_iocb iocb_cmd;
486 		struct bsg_job *bsg_job;
487 		struct srb_cmd scmd;
488 	} u;
489 	void (*done)(void *, int);
490 	void (*free)(void *);
491 } srb_t;
492 
493 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
494 #define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)
495 #define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)
496 
497 #define GET_CMD_SENSE_LEN(sp) \
498 	(sp->u.scmd.request_sense_length)
499 #define SET_CMD_SENSE_LEN(sp, len) \
500 	(sp->u.scmd.request_sense_length = len)
501 #define GET_CMD_SENSE_PTR(sp) \
502 	(sp->u.scmd.request_sense_ptr)
503 #define SET_CMD_SENSE_PTR(sp, ptr) \
504 	(sp->u.scmd.request_sense_ptr = ptr)
505 #define GET_FW_SENSE_LEN(sp) \
506 	(sp->u.scmd.fw_sense_length)
507 #define SET_FW_SENSE_LEN(sp, len) \
508 	(sp->u.scmd.fw_sense_length = len)
509 
510 struct msg_echo_lb {
511 	dma_addr_t send_dma;
512 	dma_addr_t rcv_dma;
513 	uint16_t req_sg_cnt;
514 	uint16_t rsp_sg_cnt;
515 	uint16_t options;
516 	uint32_t transfer_size;
517 	uint32_t iteration_count;
518 };
519 
520 /*
521  * ISP I/O Register Set structure definitions.
522  */
523 struct device_reg_2xxx {
524 	uint16_t flash_address; 	/* Flash BIOS address */
525 	uint16_t flash_data;		/* Flash BIOS data */
526 	uint16_t unused_1[1];		/* Gap */
527 	uint16_t ctrl_status;		/* Control/Status */
528 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
529 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
530 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
531 
532 	uint16_t ictrl;			/* Interrupt control */
533 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
534 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
535 
536 	uint16_t istatus;		/* Interrupt status */
537 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
538 
539 	uint16_t semaphore;		/* Semaphore */
540 	uint16_t nvram;			/* NVRAM register. */
541 #define NVR_DESELECT		0
542 #define NVR_BUSY		BIT_15
543 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
544 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
545 #define NVR_DATA_IN		BIT_3
546 #define NVR_DATA_OUT		BIT_2
547 #define NVR_SELECT		BIT_1
548 #define NVR_CLOCK		BIT_0
549 
550 #define NVR_WAIT_CNT		20000
551 
552 	union {
553 		struct {
554 			uint16_t mailbox0;
555 			uint16_t mailbox1;
556 			uint16_t mailbox2;
557 			uint16_t mailbox3;
558 			uint16_t mailbox4;
559 			uint16_t mailbox5;
560 			uint16_t mailbox6;
561 			uint16_t mailbox7;
562 			uint16_t unused_2[59];	/* Gap */
563 		} __attribute__((packed)) isp2100;
564 		struct {
565 						/* Request Queue */
566 			uint16_t req_q_in;	/*  In-Pointer */
567 			uint16_t req_q_out;	/*  Out-Pointer */
568 						/* Response Queue */
569 			uint16_t rsp_q_in;	/*  In-Pointer */
570 			uint16_t rsp_q_out;	/*  Out-Pointer */
571 
572 						/* RISC to Host Status */
573 			uint32_t host_status;
574 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
575 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
576 
577 					/* Host to Host Semaphore */
578 			uint16_t host_semaphore;
579 			uint16_t unused_3[17];	/* Gap */
580 			uint16_t mailbox0;
581 			uint16_t mailbox1;
582 			uint16_t mailbox2;
583 			uint16_t mailbox3;
584 			uint16_t mailbox4;
585 			uint16_t mailbox5;
586 			uint16_t mailbox6;
587 			uint16_t mailbox7;
588 			uint16_t mailbox8;
589 			uint16_t mailbox9;
590 			uint16_t mailbox10;
591 			uint16_t mailbox11;
592 			uint16_t mailbox12;
593 			uint16_t mailbox13;
594 			uint16_t mailbox14;
595 			uint16_t mailbox15;
596 			uint16_t mailbox16;
597 			uint16_t mailbox17;
598 			uint16_t mailbox18;
599 			uint16_t mailbox19;
600 			uint16_t mailbox20;
601 			uint16_t mailbox21;
602 			uint16_t mailbox22;
603 			uint16_t mailbox23;
604 			uint16_t mailbox24;
605 			uint16_t mailbox25;
606 			uint16_t mailbox26;
607 			uint16_t mailbox27;
608 			uint16_t mailbox28;
609 			uint16_t mailbox29;
610 			uint16_t mailbox30;
611 			uint16_t mailbox31;
612 			uint16_t fb_cmd;
613 			uint16_t unused_4[10];	/* Gap */
614 		} __attribute__((packed)) isp2300;
615 	} u;
616 
617 	uint16_t fpm_diag_config;
618 	uint16_t unused_5[0x4];		/* Gap */
619 	uint16_t risc_hw;
620 	uint16_t unused_5_1;		/* Gap */
621 	uint16_t pcr;			/* Processor Control Register. */
622 	uint16_t unused_6[0x5];		/* Gap */
623 	uint16_t mctr;			/* Memory Configuration and Timing. */
624 	uint16_t unused_7[0x3];		/* Gap */
625 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
626 	uint16_t unused_8[0x3];		/* Gap */
627 	uint16_t hccr;			/* Host command & control register. */
628 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
629 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
630 					/* HCCR commands */
631 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
632 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
633 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
634 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
635 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
636 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
637 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
638 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
639 
640 	uint16_t unused_9[5];		/* Gap */
641 	uint16_t gpiod;			/* GPIO Data register. */
642 	uint16_t gpioe;			/* GPIO Enable register. */
643 #define GPIO_LED_MASK			0x00C0
644 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
645 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
646 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
647 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
648 #define GPIO_LED_ALL_OFF		0x0000
649 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
650 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
651 
652 	union {
653 		struct {
654 			uint16_t unused_10[8];	/* Gap */
655 			uint16_t mailbox8;
656 			uint16_t mailbox9;
657 			uint16_t mailbox10;
658 			uint16_t mailbox11;
659 			uint16_t mailbox12;
660 			uint16_t mailbox13;
661 			uint16_t mailbox14;
662 			uint16_t mailbox15;
663 			uint16_t mailbox16;
664 			uint16_t mailbox17;
665 			uint16_t mailbox18;
666 			uint16_t mailbox19;
667 			uint16_t mailbox20;
668 			uint16_t mailbox21;
669 			uint16_t mailbox22;
670 			uint16_t mailbox23;	/* Also probe reg. */
671 		} __attribute__((packed)) isp2200;
672 	} u_end;
673 };
674 
675 struct device_reg_25xxmq {
676 	uint32_t req_q_in;
677 	uint32_t req_q_out;
678 	uint32_t rsp_q_in;
679 	uint32_t rsp_q_out;
680 	uint32_t atio_q_in;
681 	uint32_t atio_q_out;
682 };
683 
684 
685 struct device_reg_fx00 {
686 	uint32_t mailbox0;		/* 00 */
687 	uint32_t mailbox1;		/* 04 */
688 	uint32_t mailbox2;		/* 08 */
689 	uint32_t mailbox3;		/* 0C */
690 	uint32_t mailbox4;		/* 10 */
691 	uint32_t mailbox5;		/* 14 */
692 	uint32_t mailbox6;		/* 18 */
693 	uint32_t mailbox7;		/* 1C */
694 	uint32_t mailbox8;		/* 20 */
695 	uint32_t mailbox9;		/* 24 */
696 	uint32_t mailbox10;		/* 28 */
697 	uint32_t mailbox11;
698 	uint32_t mailbox12;
699 	uint32_t mailbox13;
700 	uint32_t mailbox14;
701 	uint32_t mailbox15;
702 	uint32_t mailbox16;
703 	uint32_t mailbox17;
704 	uint32_t mailbox18;
705 	uint32_t mailbox19;
706 	uint32_t mailbox20;
707 	uint32_t mailbox21;
708 	uint32_t mailbox22;
709 	uint32_t mailbox23;
710 	uint32_t mailbox24;
711 	uint32_t mailbox25;
712 	uint32_t mailbox26;
713 	uint32_t mailbox27;
714 	uint32_t mailbox28;
715 	uint32_t mailbox29;
716 	uint32_t mailbox30;
717 	uint32_t mailbox31;
718 	uint32_t aenmailbox0;
719 	uint32_t aenmailbox1;
720 	uint32_t aenmailbox2;
721 	uint32_t aenmailbox3;
722 	uint32_t aenmailbox4;
723 	uint32_t aenmailbox5;
724 	uint32_t aenmailbox6;
725 	uint32_t aenmailbox7;
726 	/* Request Queue. */
727 	uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
728 	uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
729 	/* Response Queue. */
730 	uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
731 	uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
732 	/* Init values shadowed on FW Up Event */
733 	uint32_t initval0;		/* B0 */
734 	uint32_t initval1;		/* B4 */
735 	uint32_t initval2;		/* B8 */
736 	uint32_t initval3;		/* BC */
737 	uint32_t initval4;		/* C0 */
738 	uint32_t initval5;		/* C4 */
739 	uint32_t initval6;		/* C8 */
740 	uint32_t initval7;		/* CC */
741 	uint32_t fwheartbeat;		/* D0 */
742 	uint32_t pseudoaen;		/* D4 */
743 };
744 
745 
746 
747 typedef union {
748 		struct device_reg_2xxx isp;
749 		struct device_reg_24xx isp24;
750 		struct device_reg_25xxmq isp25mq;
751 		struct device_reg_82xx isp82;
752 		struct device_reg_fx00 ispfx00;
753 } __iomem device_reg_t;
754 
755 #define ISP_REQ_Q_IN(ha, reg) \
756 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
757 	 &(reg)->u.isp2100.mailbox4 : \
758 	 &(reg)->u.isp2300.req_q_in)
759 #define ISP_REQ_Q_OUT(ha, reg) \
760 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
761 	 &(reg)->u.isp2100.mailbox4 : \
762 	 &(reg)->u.isp2300.req_q_out)
763 #define ISP_RSP_Q_IN(ha, reg) \
764 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
765 	 &(reg)->u.isp2100.mailbox5 : \
766 	 &(reg)->u.isp2300.rsp_q_in)
767 #define ISP_RSP_Q_OUT(ha, reg) \
768 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
769 	 &(reg)->u.isp2100.mailbox5 : \
770 	 &(reg)->u.isp2300.rsp_q_out)
771 
772 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
773 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
774 
775 #define MAILBOX_REG(ha, reg, num) \
776 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
777 	 (num < 8 ? \
778 	  &(reg)->u.isp2100.mailbox0 + (num) : \
779 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
780 	 &(reg)->u.isp2300.mailbox0 + (num))
781 #define RD_MAILBOX_REG(ha, reg, num) \
782 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
783 #define WRT_MAILBOX_REG(ha, reg, num, data) \
784 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
785 
786 #define FB_CMD_REG(ha, reg) \
787 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
788 	 &(reg)->fb_cmd_2100 : \
789 	 &(reg)->u.isp2300.fb_cmd)
790 #define RD_FB_CMD_REG(ha, reg) \
791 	RD_REG_WORD(FB_CMD_REG(ha, reg))
792 #define WRT_FB_CMD_REG(ha, reg, data) \
793 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
794 
795 typedef struct {
796 	uint32_t	out_mb;		/* outbound from driver */
797 	uint32_t	in_mb;			/* Incoming from RISC */
798 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
799 	long		buf_size;
800 	void		*bufp;
801 	uint32_t	tov;
802 	uint8_t		flags;
803 #define MBX_DMA_IN	BIT_0
804 #define	MBX_DMA_OUT	BIT_1
805 #define IOCTL_CMD	BIT_2
806 } mbx_cmd_t;
807 
808 struct mbx_cmd_32 {
809 	uint32_t	out_mb;		/* outbound from driver */
810 	uint32_t	in_mb;			/* Incoming from RISC */
811 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
812 	long		buf_size;
813 	void		*bufp;
814 	uint32_t	tov;
815 	uint8_t		flags;
816 #define MBX_DMA_IN	BIT_0
817 #define	MBX_DMA_OUT	BIT_1
818 #define IOCTL_CMD	BIT_2
819 };
820 
821 
822 #define	MBX_TOV_SECONDS	30
823 
824 /*
825  *  ISP product identification definitions in mailboxes after reset.
826  */
827 #define PROD_ID_1		0x4953
828 #define PROD_ID_2		0x0000
829 #define PROD_ID_2a		0x5020
830 #define PROD_ID_3		0x2020
831 
832 /*
833  * ISP mailbox Self-Test status codes
834  */
835 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
836 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
837 #define MBS_BUSY		4	/* Busy. */
838 
839 /*
840  * ISP mailbox command complete status codes
841  */
842 #define MBS_COMMAND_COMPLETE		0x4000
843 #define MBS_INVALID_COMMAND		0x4001
844 #define MBS_HOST_INTERFACE_ERROR	0x4002
845 #define MBS_TEST_FAILED			0x4003
846 #define MBS_COMMAND_ERROR		0x4005
847 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
848 #define MBS_PORT_ID_USED		0x4007
849 #define MBS_LOOP_ID_USED		0x4008
850 #define MBS_ALL_IDS_IN_USE		0x4009
851 #define MBS_NOT_LOGGED_IN		0x400A
852 #define MBS_LINK_DOWN_ERROR		0x400B
853 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
854 
855 /*
856  * ISP mailbox asynchronous event status codes
857  */
858 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
859 #define MBA_RESET		0x8001	/* Reset Detected. */
860 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
861 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
862 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
863 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
864 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
865 					/* occurred. */
866 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
867 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
868 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
869 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
870 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
871 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
872 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
873 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
874 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
875 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
876 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
877 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
878 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
879 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
880 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
881 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
882 					/* used. */
883 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
884 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
885 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
886 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
887 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
888 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
889 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
890 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
891 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
892 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
893 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
894 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
895 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
896 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
897 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
898 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
899 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
900 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
901 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
902 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
903 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
904 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
905 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
906 					   Notification */
907 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
908 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
909 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
910 /* 83XX FCoE specific */
911 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
912 
913 /* Interrupt type codes */
914 #define INTR_ROM_MB_SUCCESS		0x1
915 #define INTR_ROM_MB_FAILED		0x2
916 #define INTR_MB_SUCCESS			0x10
917 #define INTR_MB_FAILED			0x11
918 #define INTR_ASYNC_EVENT		0x12
919 #define INTR_RSP_QUE_UPDATE		0x13
920 #define INTR_RSP_QUE_UPDATE_83XX	0x14
921 #define INTR_ATIO_QUE_UPDATE		0x1C
922 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
923 
924 /* ISP mailbox loopback echo diagnostic error code */
925 #define MBS_LB_RESET	0x17
926 /*
927  * Firmware options 1, 2, 3.
928  */
929 #define FO1_AE_ON_LIPF8			BIT_0
930 #define FO1_AE_ALL_LIP_RESET		BIT_1
931 #define FO1_CTIO_RETRY			BIT_3
932 #define FO1_DISABLE_LIP_F7_SW		BIT_4
933 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
934 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
935 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
936 #define FO1_SET_EMPHASIS_SWING		BIT_8
937 #define FO1_AE_AUTO_BYPASS		BIT_9
938 #define FO1_ENABLE_PURE_IOCB		BIT_10
939 #define FO1_AE_PLOGI_RJT		BIT_11
940 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
941 #define FO1_AE_QUEUE_FULL		BIT_13
942 
943 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
944 #define FO2_REV_LOOPBACK		BIT_1
945 
946 #define FO3_ENABLE_EMERG_IOCB		BIT_0
947 #define FO3_AE_RND_ERROR		BIT_1
948 
949 /* 24XX additional firmware options */
950 #define ADD_FO_COUNT			3
951 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
952 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
953 
954 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
955 
956 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
957 
958 /*
959  * ISP mailbox commands
960  */
961 #define MBC_LOAD_RAM			1	/* Load RAM. */
962 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
963 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
964 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
965 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
966 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
967 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
968 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
969 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
970 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
971 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
972 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
973 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
974 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
975 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
976 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
977 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
978 #define MBC_RESET			0x18	/* Reset. */
979 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
980 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
981 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
982 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
983 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
984 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
985 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
986 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
987 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
988 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
989 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
990 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
991 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
992 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
993 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
994 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
995 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
996 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
997 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
998 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
999 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
1000 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
1001 #define MBC_DATA_RATE			0x5d	/* Data Rate */
1002 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
1003 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
1004 						/* Initialization Procedure */
1005 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
1006 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
1007 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
1008 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
1009 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
1010 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
1011 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
1012 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
1013 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
1014 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
1015 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
1016 						/* commandd. */
1017 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
1018 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
1019 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
1020 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
1021 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
1022 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
1023 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
1024 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
1025 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
1026 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
1027 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
1028 
1029 /*
1030  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
1031  * should be defined with MBC_MR_*
1032  */
1033 #define MBC_MR_DRV_SHUTDOWN		0x6A
1034 
1035 /*
1036  * ISP24xx mailbox commands
1037  */
1038 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
1039 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
1040 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
1041 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
1042 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
1043 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
1044 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
1045 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
1046 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
1047 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
1048 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
1049 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
1050 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
1051 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
1052 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
1053 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
1054 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
1055 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
1056 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
1057 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
1058 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
1059 #define MBC_PORT_RESET			0x120	/* Port Reset */
1060 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
1061 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
1062 
1063 /*
1064  * ISP81xx mailbox commands
1065  */
1066 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
1067 
1068 /*
1069  * ISP8044 mailbox commands
1070  */
1071 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1072 #define HCS_WRITE_SERDES		0x3
1073 #define HCS_READ_SERDES			0x4
1074 
1075 /* Firmware return data sizes */
1076 #define FCAL_MAP_SIZE	128
1077 
1078 /* Mailbox bit definitions for out_mb and in_mb */
1079 #define	MBX_31		BIT_31
1080 #define	MBX_30		BIT_30
1081 #define	MBX_29		BIT_29
1082 #define	MBX_28		BIT_28
1083 #define	MBX_27		BIT_27
1084 #define	MBX_26		BIT_26
1085 #define	MBX_25		BIT_25
1086 #define	MBX_24		BIT_24
1087 #define	MBX_23		BIT_23
1088 #define	MBX_22		BIT_22
1089 #define	MBX_21		BIT_21
1090 #define	MBX_20		BIT_20
1091 #define	MBX_19		BIT_19
1092 #define	MBX_18		BIT_18
1093 #define	MBX_17		BIT_17
1094 #define	MBX_16		BIT_16
1095 #define	MBX_15		BIT_15
1096 #define	MBX_14		BIT_14
1097 #define	MBX_13		BIT_13
1098 #define	MBX_12		BIT_12
1099 #define	MBX_11		BIT_11
1100 #define	MBX_10		BIT_10
1101 #define	MBX_9		BIT_9
1102 #define	MBX_8		BIT_8
1103 #define	MBX_7		BIT_7
1104 #define	MBX_6		BIT_6
1105 #define	MBX_5		BIT_5
1106 #define	MBX_4		BIT_4
1107 #define	MBX_3		BIT_3
1108 #define	MBX_2		BIT_2
1109 #define	MBX_1		BIT_1
1110 #define	MBX_0		BIT_0
1111 
1112 #define RNID_TYPE_PORT_LOGIN	0x7
1113 #define RNID_TYPE_SET_VERSION	0x9
1114 #define RNID_TYPE_ASIC_TEMP	0xC
1115 
1116 /*
1117  * Firmware state codes from get firmware state mailbox command
1118  */
1119 #define FSTATE_CONFIG_WAIT      0
1120 #define FSTATE_WAIT_AL_PA       1
1121 #define FSTATE_WAIT_LOGIN       2
1122 #define FSTATE_READY            3
1123 #define FSTATE_LOSS_OF_SYNC     4
1124 #define FSTATE_ERROR            5
1125 #define FSTATE_REINIT           6
1126 #define FSTATE_NON_PART         7
1127 
1128 #define FSTATE_CONFIG_CORRECT      0
1129 #define FSTATE_P2P_RCV_LIP         1
1130 #define FSTATE_P2P_CHOOSE_LOOP     2
1131 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1132 #define FSTATE_FATAL_ERROR         4
1133 #define FSTATE_LOOP_BACK_CONN      5
1134 
1135 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1136 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1137 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1138 #define QLA27XX_PRIMARY_IMAGE  1
1139 #define QLA27XX_SECONDARY_IMAGE    2
1140 
1141 /*
1142  * Port Database structure definition
1143  * Little endian except where noted.
1144  */
1145 #define	PORT_DATABASE_SIZE	128	/* bytes */
1146 typedef struct {
1147 	uint8_t options;
1148 	uint8_t control;
1149 	uint8_t master_state;
1150 	uint8_t slave_state;
1151 	uint8_t reserved[2];
1152 	uint8_t hard_address;
1153 	uint8_t reserved_1;
1154 	uint8_t port_id[4];
1155 	uint8_t node_name[WWN_SIZE];
1156 	uint8_t port_name[WWN_SIZE];
1157 	uint16_t execution_throttle;
1158 	uint16_t execution_count;
1159 	uint8_t reset_count;
1160 	uint8_t reserved_2;
1161 	uint16_t resource_allocation;
1162 	uint16_t current_allocation;
1163 	uint16_t queue_head;
1164 	uint16_t queue_tail;
1165 	uint16_t transmit_execution_list_next;
1166 	uint16_t transmit_execution_list_previous;
1167 	uint16_t common_features;
1168 	uint16_t total_concurrent_sequences;
1169 	uint16_t RO_by_information_category;
1170 	uint8_t recipient;
1171 	uint8_t initiator;
1172 	uint16_t receive_data_size;
1173 	uint16_t concurrent_sequences;
1174 	uint16_t open_sequences_per_exchange;
1175 	uint16_t lun_abort_flags;
1176 	uint16_t lun_stop_flags;
1177 	uint16_t stop_queue_head;
1178 	uint16_t stop_queue_tail;
1179 	uint16_t port_retry_timer;
1180 	uint16_t next_sequence_id;
1181 	uint16_t frame_count;
1182 	uint16_t PRLI_payload_length;
1183 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1184 						/* Bits 15-0 of word 0 */
1185 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1186 						/* Bits 15-0 of word 3 */
1187 	uint16_t loop_id;
1188 	uint16_t extended_lun_info_list_pointer;
1189 	uint16_t extended_lun_stop_list_pointer;
1190 } port_database_t;
1191 
1192 /*
1193  * Port database slave/master states
1194  */
1195 #define PD_STATE_DISCOVERY			0
1196 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1197 #define PD_STATE_PORT_LOGIN			2
1198 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1199 #define PD_STATE_PROCESS_LOGIN			4
1200 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1201 #define PD_STATE_PORT_LOGGED_IN			6
1202 #define PD_STATE_PORT_UNAVAILABLE		7
1203 #define PD_STATE_PROCESS_LOGOUT			8
1204 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1205 #define PD_STATE_PORT_LOGOUT			10
1206 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1207 
1208 
1209 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1210 #define QLA_ZIO_DISABLED	0
1211 #define QLA_ZIO_DEFAULT_TIMER	2
1212 
1213 /*
1214  * ISP Initialization Control Block.
1215  * Little endian except where noted.
1216  */
1217 #define	ICB_VERSION 1
1218 typedef struct {
1219 	uint8_t  version;
1220 	uint8_t  reserved_1;
1221 
1222 	/*
1223 	 * LSB BIT 0  = Enable Hard Loop Id
1224 	 * LSB BIT 1  = Enable Fairness
1225 	 * LSB BIT 2  = Enable Full-Duplex
1226 	 * LSB BIT 3  = Enable Fast Posting
1227 	 * LSB BIT 4  = Enable Target Mode
1228 	 * LSB BIT 5  = Disable Initiator Mode
1229 	 * LSB BIT 6  = Enable ADISC
1230 	 * LSB BIT 7  = Enable Target Inquiry Data
1231 	 *
1232 	 * MSB BIT 0  = Enable PDBC Notify
1233 	 * MSB BIT 1  = Non Participating LIP
1234 	 * MSB BIT 2  = Descending Loop ID Search
1235 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1236 	 * MSB BIT 4  = Stop PortQ on Full Status
1237 	 * MSB BIT 5  = Full Login after LIP
1238 	 * MSB BIT 6  = Node Name Option
1239 	 * MSB BIT 7  = Ext IFWCB enable bit
1240 	 */
1241 	uint8_t  firmware_options[2];
1242 
1243 	uint16_t frame_payload_size;
1244 	uint16_t max_iocb_allocation;
1245 	uint16_t execution_throttle;
1246 	uint8_t  retry_count;
1247 	uint8_t	 retry_delay;			/* unused */
1248 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1249 	uint16_t hard_address;
1250 	uint8_t	 inquiry_data;
1251 	uint8_t	 login_timeout;
1252 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1253 
1254 	uint16_t request_q_outpointer;
1255 	uint16_t response_q_inpointer;
1256 	uint16_t request_q_length;
1257 	uint16_t response_q_length;
1258 	uint32_t request_q_address[2];
1259 	uint32_t response_q_address[2];
1260 
1261 	uint16_t lun_enables;
1262 	uint8_t  command_resource_count;
1263 	uint8_t  immediate_notify_resource_count;
1264 	uint16_t timeout;
1265 	uint8_t  reserved_2[2];
1266 
1267 	/*
1268 	 * LSB BIT 0 = Timer Operation mode bit 0
1269 	 * LSB BIT 1 = Timer Operation mode bit 1
1270 	 * LSB BIT 2 = Timer Operation mode bit 2
1271 	 * LSB BIT 3 = Timer Operation mode bit 3
1272 	 * LSB BIT 4 = Init Config Mode bit 0
1273 	 * LSB BIT 5 = Init Config Mode bit 1
1274 	 * LSB BIT 6 = Init Config Mode bit 2
1275 	 * LSB BIT 7 = Enable Non part on LIHA failure
1276 	 *
1277 	 * MSB BIT 0 = Enable class 2
1278 	 * MSB BIT 1 = Enable ACK0
1279 	 * MSB BIT 2 =
1280 	 * MSB BIT 3 =
1281 	 * MSB BIT 4 = FC Tape Enable
1282 	 * MSB BIT 5 = Enable FC Confirm
1283 	 * MSB BIT 6 = Enable command queuing in target mode
1284 	 * MSB BIT 7 = No Logo On Link Down
1285 	 */
1286 	uint8_t	 add_firmware_options[2];
1287 
1288 	uint8_t	 response_accumulation_timer;
1289 	uint8_t	 interrupt_delay_timer;
1290 
1291 	/*
1292 	 * LSB BIT 0 = Enable Read xfr_rdy
1293 	 * LSB BIT 1 = Soft ID only
1294 	 * LSB BIT 2 =
1295 	 * LSB BIT 3 =
1296 	 * LSB BIT 4 = FCP RSP Payload [0]
1297 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1298 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1299 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1300 	 *
1301 	 * MSB BIT 0 = Sbus enable - 2300
1302 	 * MSB BIT 1 =
1303 	 * MSB BIT 2 =
1304 	 * MSB BIT 3 =
1305 	 * MSB BIT 4 = LED mode
1306 	 * MSB BIT 5 = enable 50 ohm termination
1307 	 * MSB BIT 6 = Data Rate (2300 only)
1308 	 * MSB BIT 7 = Data Rate (2300 only)
1309 	 */
1310 	uint8_t	 special_options[2];
1311 
1312 	uint8_t  reserved_3[26];
1313 } init_cb_t;
1314 
1315 /*
1316  * Get Link Status mailbox command return buffer.
1317  */
1318 #define GLSO_SEND_RPS	BIT_0
1319 #define GLSO_USE_DID	BIT_3
1320 
1321 struct link_statistics {
1322 	uint32_t link_fail_cnt;
1323 	uint32_t loss_sync_cnt;
1324 	uint32_t loss_sig_cnt;
1325 	uint32_t prim_seq_err_cnt;
1326 	uint32_t inval_xmit_word_cnt;
1327 	uint32_t inval_crc_cnt;
1328 	uint32_t lip_cnt;
1329 	uint32_t link_up_cnt;
1330 	uint32_t link_down_loop_init_tmo;
1331 	uint32_t link_down_los;
1332 	uint32_t link_down_loss_rcv_clk;
1333 	uint32_t reserved0[5];
1334 	uint32_t port_cfg_chg;
1335 	uint32_t reserved1[11];
1336 	uint32_t rsp_q_full;
1337 	uint32_t atio_q_full;
1338 	uint32_t drop_ae;
1339 	uint32_t els_proto_err;
1340 	uint32_t reserved2;
1341 	uint32_t tx_frames;
1342 	uint32_t rx_frames;
1343 	uint32_t discarded_frames;
1344 	uint32_t dropped_frames;
1345 	uint32_t reserved3;
1346 	uint32_t nos_rcvd;
1347 	uint32_t reserved4[4];
1348 	uint32_t tx_prjt;
1349 	uint32_t rcv_exfail;
1350 	uint32_t rcv_abts;
1351 	uint32_t seq_frm_miss;
1352 	uint32_t corr_err;
1353 	uint32_t mb_rqst;
1354 	uint32_t nport_full;
1355 	uint32_t eofa;
1356 	uint32_t reserved5;
1357 	uint32_t fpm_recv_word_cnt_lo;
1358 	uint32_t fpm_recv_word_cnt_hi;
1359 	uint32_t fpm_disc_word_cnt_lo;
1360 	uint32_t fpm_disc_word_cnt_hi;
1361 	uint32_t fpm_xmit_word_cnt_lo;
1362 	uint32_t fpm_xmit_word_cnt_hi;
1363 	uint32_t reserved6[70];
1364 };
1365 
1366 /*
1367  * NVRAM Command values.
1368  */
1369 #define NV_START_BIT            BIT_2
1370 #define NV_WRITE_OP             (BIT_26+BIT_24)
1371 #define NV_READ_OP              (BIT_26+BIT_25)
1372 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1373 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1374 #define NV_DELAY_COUNT          10
1375 
1376 /*
1377  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1378  */
1379 typedef struct {
1380 	/*
1381 	 * NVRAM header
1382 	 */
1383 	uint8_t	id[4];
1384 	uint8_t	nvram_version;
1385 	uint8_t	reserved_0;
1386 
1387 	/*
1388 	 * NVRAM RISC parameter block
1389 	 */
1390 	uint8_t	parameter_block_version;
1391 	uint8_t	reserved_1;
1392 
1393 	/*
1394 	 * LSB BIT 0  = Enable Hard Loop Id
1395 	 * LSB BIT 1  = Enable Fairness
1396 	 * LSB BIT 2  = Enable Full-Duplex
1397 	 * LSB BIT 3  = Enable Fast Posting
1398 	 * LSB BIT 4  = Enable Target Mode
1399 	 * LSB BIT 5  = Disable Initiator Mode
1400 	 * LSB BIT 6  = Enable ADISC
1401 	 * LSB BIT 7  = Enable Target Inquiry Data
1402 	 *
1403 	 * MSB BIT 0  = Enable PDBC Notify
1404 	 * MSB BIT 1  = Non Participating LIP
1405 	 * MSB BIT 2  = Descending Loop ID Search
1406 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1407 	 * MSB BIT 4  = Stop PortQ on Full Status
1408 	 * MSB BIT 5  = Full Login after LIP
1409 	 * MSB BIT 6  = Node Name Option
1410 	 * MSB BIT 7  = Ext IFWCB enable bit
1411 	 */
1412 	uint8_t	 firmware_options[2];
1413 
1414 	uint16_t frame_payload_size;
1415 	uint16_t max_iocb_allocation;
1416 	uint16_t execution_throttle;
1417 	uint8_t	 retry_count;
1418 	uint8_t	 retry_delay;			/* unused */
1419 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1420 	uint16_t hard_address;
1421 	uint8_t	 inquiry_data;
1422 	uint8_t	 login_timeout;
1423 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1424 
1425 	/*
1426 	 * LSB BIT 0 = Timer Operation mode bit 0
1427 	 * LSB BIT 1 = Timer Operation mode bit 1
1428 	 * LSB BIT 2 = Timer Operation mode bit 2
1429 	 * LSB BIT 3 = Timer Operation mode bit 3
1430 	 * LSB BIT 4 = Init Config Mode bit 0
1431 	 * LSB BIT 5 = Init Config Mode bit 1
1432 	 * LSB BIT 6 = Init Config Mode bit 2
1433 	 * LSB BIT 7 = Enable Non part on LIHA failure
1434 	 *
1435 	 * MSB BIT 0 = Enable class 2
1436 	 * MSB BIT 1 = Enable ACK0
1437 	 * MSB BIT 2 =
1438 	 * MSB BIT 3 =
1439 	 * MSB BIT 4 = FC Tape Enable
1440 	 * MSB BIT 5 = Enable FC Confirm
1441 	 * MSB BIT 6 = Enable command queuing in target mode
1442 	 * MSB BIT 7 = No Logo On Link Down
1443 	 */
1444 	uint8_t	 add_firmware_options[2];
1445 
1446 	uint8_t	 response_accumulation_timer;
1447 	uint8_t	 interrupt_delay_timer;
1448 
1449 	/*
1450 	 * LSB BIT 0 = Enable Read xfr_rdy
1451 	 * LSB BIT 1 = Soft ID only
1452 	 * LSB BIT 2 =
1453 	 * LSB BIT 3 =
1454 	 * LSB BIT 4 = FCP RSP Payload [0]
1455 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1456 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1457 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1458 	 *
1459 	 * MSB BIT 0 = Sbus enable - 2300
1460 	 * MSB BIT 1 =
1461 	 * MSB BIT 2 =
1462 	 * MSB BIT 3 =
1463 	 * MSB BIT 4 = LED mode
1464 	 * MSB BIT 5 = enable 50 ohm termination
1465 	 * MSB BIT 6 = Data Rate (2300 only)
1466 	 * MSB BIT 7 = Data Rate (2300 only)
1467 	 */
1468 	uint8_t	 special_options[2];
1469 
1470 	/* Reserved for expanded RISC parameter block */
1471 	uint8_t reserved_2[22];
1472 
1473 	/*
1474 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1475 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1476 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1477 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1478 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1479 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1480 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1481 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1482 	 *
1483 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1484 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1485 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1486 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1487 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1488 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1489 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1490 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1491 	 *
1492 	 * LSB BIT 0 = Output Swing 1G bit 0
1493 	 * LSB BIT 1 = Output Swing 1G bit 1
1494 	 * LSB BIT 2 = Output Swing 1G bit 2
1495 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1496 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1497 	 * LSB BIT 5 = Output Swing 2G bit 0
1498 	 * LSB BIT 6 = Output Swing 2G bit 1
1499 	 * LSB BIT 7 = Output Swing 2G bit 2
1500 	 *
1501 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1502 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1503 	 * MSB BIT 2 = Output Enable
1504 	 * MSB BIT 3 =
1505 	 * MSB BIT 4 =
1506 	 * MSB BIT 5 =
1507 	 * MSB BIT 6 =
1508 	 * MSB BIT 7 =
1509 	 */
1510 	uint8_t seriallink_options[4];
1511 
1512 	/*
1513 	 * NVRAM host parameter block
1514 	 *
1515 	 * LSB BIT 0 = Enable spinup delay
1516 	 * LSB BIT 1 = Disable BIOS
1517 	 * LSB BIT 2 = Enable Memory Map BIOS
1518 	 * LSB BIT 3 = Enable Selectable Boot
1519 	 * LSB BIT 4 = Disable RISC code load
1520 	 * LSB BIT 5 = Set cache line size 1
1521 	 * LSB BIT 6 = PCI Parity Disable
1522 	 * LSB BIT 7 = Enable extended logging
1523 	 *
1524 	 * MSB BIT 0 = Enable 64bit addressing
1525 	 * MSB BIT 1 = Enable lip reset
1526 	 * MSB BIT 2 = Enable lip full login
1527 	 * MSB BIT 3 = Enable target reset
1528 	 * MSB BIT 4 = Enable database storage
1529 	 * MSB BIT 5 = Enable cache flush read
1530 	 * MSB BIT 6 = Enable database load
1531 	 * MSB BIT 7 = Enable alternate WWN
1532 	 */
1533 	uint8_t host_p[2];
1534 
1535 	uint8_t boot_node_name[WWN_SIZE];
1536 	uint8_t boot_lun_number;
1537 	uint8_t reset_delay;
1538 	uint8_t port_down_retry_count;
1539 	uint8_t boot_id_number;
1540 	uint16_t max_luns_per_target;
1541 	uint8_t fcode_boot_port_name[WWN_SIZE];
1542 	uint8_t alternate_port_name[WWN_SIZE];
1543 	uint8_t alternate_node_name[WWN_SIZE];
1544 
1545 	/*
1546 	 * BIT 0 = Selective Login
1547 	 * BIT 1 = Alt-Boot Enable
1548 	 * BIT 2 =
1549 	 * BIT 3 = Boot Order List
1550 	 * BIT 4 =
1551 	 * BIT 5 = Selective LUN
1552 	 * BIT 6 =
1553 	 * BIT 7 = unused
1554 	 */
1555 	uint8_t efi_parameters;
1556 
1557 	uint8_t link_down_timeout;
1558 
1559 	uint8_t adapter_id[16];
1560 
1561 	uint8_t alt1_boot_node_name[WWN_SIZE];
1562 	uint16_t alt1_boot_lun_number;
1563 	uint8_t alt2_boot_node_name[WWN_SIZE];
1564 	uint16_t alt2_boot_lun_number;
1565 	uint8_t alt3_boot_node_name[WWN_SIZE];
1566 	uint16_t alt3_boot_lun_number;
1567 	uint8_t alt4_boot_node_name[WWN_SIZE];
1568 	uint16_t alt4_boot_lun_number;
1569 	uint8_t alt5_boot_node_name[WWN_SIZE];
1570 	uint16_t alt5_boot_lun_number;
1571 	uint8_t alt6_boot_node_name[WWN_SIZE];
1572 	uint16_t alt6_boot_lun_number;
1573 	uint8_t alt7_boot_node_name[WWN_SIZE];
1574 	uint16_t alt7_boot_lun_number;
1575 
1576 	uint8_t reserved_3[2];
1577 
1578 	/* Offset 200-215 : Model Number */
1579 	uint8_t model_number[16];
1580 
1581 	/* OEM related items */
1582 	uint8_t oem_specific[16];
1583 
1584 	/*
1585 	 * NVRAM Adapter Features offset 232-239
1586 	 *
1587 	 * LSB BIT 0 = External GBIC
1588 	 * LSB BIT 1 = Risc RAM parity
1589 	 * LSB BIT 2 = Buffer Plus Module
1590 	 * LSB BIT 3 = Multi Chip Adapter
1591 	 * LSB BIT 4 = Internal connector
1592 	 * LSB BIT 5 =
1593 	 * LSB BIT 6 =
1594 	 * LSB BIT 7 =
1595 	 *
1596 	 * MSB BIT 0 =
1597 	 * MSB BIT 1 =
1598 	 * MSB BIT 2 =
1599 	 * MSB BIT 3 =
1600 	 * MSB BIT 4 =
1601 	 * MSB BIT 5 =
1602 	 * MSB BIT 6 =
1603 	 * MSB BIT 7 =
1604 	 */
1605 	uint8_t	adapter_features[2];
1606 
1607 	uint8_t reserved_4[16];
1608 
1609 	/* Subsystem vendor ID for ISP2200 */
1610 	uint16_t subsystem_vendor_id_2200;
1611 
1612 	/* Subsystem device ID for ISP2200 */
1613 	uint16_t subsystem_device_id_2200;
1614 
1615 	uint8_t	 reserved_5;
1616 	uint8_t	 checksum;
1617 } nvram_t;
1618 
1619 /*
1620  * ISP queue - response queue entry definition.
1621  */
1622 typedef struct {
1623 	uint8_t		entry_type;		/* Entry type. */
1624 	uint8_t		entry_count;		/* Entry count. */
1625 	uint8_t		sys_define;		/* System defined. */
1626 	uint8_t		entry_status;		/* Entry Status. */
1627 	uint32_t	handle;			/* System defined handle */
1628 	uint8_t		data[52];
1629 	uint32_t	signature;
1630 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1631 } response_t;
1632 
1633 /*
1634  * ISP queue - ATIO queue entry definition.
1635  */
1636 struct atio {
1637 	uint8_t		entry_type;		/* Entry type. */
1638 	uint8_t		entry_count;		/* Entry count. */
1639 	__le16		attr_n_length;
1640 	uint8_t		data[56];
1641 	uint32_t	signature;
1642 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1643 };
1644 
1645 typedef union {
1646 	uint16_t extended;
1647 	struct {
1648 		uint8_t reserved;
1649 		uint8_t standard;
1650 	} id;
1651 } target_id_t;
1652 
1653 #define SET_TARGET_ID(ha, to, from)			\
1654 do {							\
1655 	if (HAS_EXTENDED_IDS(ha))			\
1656 		to.extended = cpu_to_le16(from);	\
1657 	else						\
1658 		to.id.standard = (uint8_t)from;		\
1659 } while (0)
1660 
1661 /*
1662  * ISP queue - command entry structure definition.
1663  */
1664 #define COMMAND_TYPE	0x11		/* Command entry */
1665 typedef struct {
1666 	uint8_t entry_type;		/* Entry type. */
1667 	uint8_t entry_count;		/* Entry count. */
1668 	uint8_t sys_define;		/* System defined. */
1669 	uint8_t entry_status;		/* Entry Status. */
1670 	uint32_t handle;		/* System handle. */
1671 	target_id_t target;		/* SCSI ID */
1672 	uint16_t lun;			/* SCSI LUN */
1673 	uint16_t control_flags;		/* Control flags. */
1674 #define CF_WRITE	BIT_6
1675 #define CF_READ		BIT_5
1676 #define CF_SIMPLE_TAG	BIT_3
1677 #define CF_ORDERED_TAG	BIT_2
1678 #define CF_HEAD_TAG	BIT_1
1679 	uint16_t reserved_1;
1680 	uint16_t timeout;		/* Command timeout. */
1681 	uint16_t dseg_count;		/* Data segment count. */
1682 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1683 	uint32_t byte_count;		/* Total byte count. */
1684 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1685 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1686 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1687 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1688 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1689 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1690 } cmd_entry_t;
1691 
1692 /*
1693  * ISP queue - 64-Bit addressing, command entry structure definition.
1694  */
1695 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1696 typedef struct {
1697 	uint8_t entry_type;		/* Entry type. */
1698 	uint8_t entry_count;		/* Entry count. */
1699 	uint8_t sys_define;		/* System defined. */
1700 	uint8_t entry_status;		/* Entry Status. */
1701 	uint32_t handle;		/* System handle. */
1702 	target_id_t target;		/* SCSI ID */
1703 	uint16_t lun;			/* SCSI LUN */
1704 	uint16_t control_flags;		/* Control flags. */
1705 	uint16_t reserved_1;
1706 	uint16_t timeout;		/* Command timeout. */
1707 	uint16_t dseg_count;		/* Data segment count. */
1708 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1709 	uint32_t byte_count;		/* Total byte count. */
1710 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1711 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1712 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1713 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1714 } cmd_a64_entry_t, request_t;
1715 
1716 /*
1717  * ISP queue - continuation entry structure definition.
1718  */
1719 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1720 typedef struct {
1721 	uint8_t entry_type;		/* Entry type. */
1722 	uint8_t entry_count;		/* Entry count. */
1723 	uint8_t sys_define;		/* System defined. */
1724 	uint8_t entry_status;		/* Entry Status. */
1725 	uint32_t reserved;
1726 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1727 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1728 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1729 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1730 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1731 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1732 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1733 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1734 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1735 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1736 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1737 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1738 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1739 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1740 } cont_entry_t;
1741 
1742 /*
1743  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1744  */
1745 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1746 typedef struct {
1747 	uint8_t entry_type;		/* Entry type. */
1748 	uint8_t entry_count;		/* Entry count. */
1749 	uint8_t sys_define;		/* System defined. */
1750 	uint8_t entry_status;		/* Entry Status. */
1751 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1752 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1753 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1754 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1755 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1756 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1757 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1758 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1759 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1760 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1761 } cont_a64_entry_t;
1762 
1763 #define PO_MODE_DIF_INSERT	0
1764 #define PO_MODE_DIF_REMOVE	1
1765 #define PO_MODE_DIF_PASS	2
1766 #define PO_MODE_DIF_REPLACE	3
1767 #define PO_MODE_DIF_TCP_CKSUM	6
1768 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1769 #define PO_DISABLE_GUARD_CHECK	BIT_4
1770 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1771 #define PO_DIS_HEADER_MODE	BIT_7
1772 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1773 #define PO_DIS_FRAME_MODE	BIT_9
1774 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1775 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1776 
1777 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1778 #define PO_DIS_REF_TAG_REPL	BIT_13
1779 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1780 #define PO_DIS_REF_TAG_VALD	BIT_15
1781 
1782 /*
1783  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1784  */
1785 struct crc_context {
1786 	uint32_t handle;		/* System handle. */
1787 	__le32 ref_tag;
1788 	__le16 app_tag;
1789 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1790 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1791 	__le16 guard_seed;		/* Initial Guard Seed */
1792 	__le16 prot_opts;		/* Requested Data Protection Mode */
1793 	__le16 blk_size;		/* Data size in bytes */
1794 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1795 					 * only) */
1796 	__le32 byte_count;		/* Total byte count/ total data
1797 					 * transfer count */
1798 	union {
1799 		struct {
1800 			uint32_t	reserved_1;
1801 			uint16_t	reserved_2;
1802 			uint16_t	reserved_3;
1803 			uint32_t	reserved_4;
1804 			uint32_t	data_address[2];
1805 			uint32_t	data_length;
1806 			uint32_t	reserved_5[2];
1807 			uint32_t	reserved_6;
1808 		} nobundling;
1809 		struct {
1810 			__le32	dif_byte_count;	/* Total DIF byte
1811 							 * count */
1812 			uint16_t	reserved_1;
1813 			__le16	dseg_count;	/* Data segment count */
1814 			uint32_t	reserved_2;
1815 			uint32_t	data_address[2];
1816 			uint32_t	data_length;
1817 			uint32_t	dif_address[2];
1818 			uint32_t	dif_length;	/* Data segment 0
1819 							 * length */
1820 		} bundling;
1821 	} u;
1822 
1823 	struct fcp_cmnd	fcp_cmnd;
1824 	dma_addr_t	crc_ctx_dma;
1825 	/* List of DMA context transfers */
1826 	struct list_head dsd_list;
1827 
1828 	/* This structure should not exceed 512 bytes */
1829 };
1830 
1831 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1832 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1833 
1834 /*
1835  * ISP queue - status entry structure definition.
1836  */
1837 #define	STATUS_TYPE	0x03		/* Status entry. */
1838 typedef struct {
1839 	uint8_t entry_type;		/* Entry type. */
1840 	uint8_t entry_count;		/* Entry count. */
1841 	uint8_t sys_define;		/* System defined. */
1842 	uint8_t entry_status;		/* Entry Status. */
1843 	uint32_t handle;		/* System handle. */
1844 	uint16_t scsi_status;		/* SCSI status. */
1845 	uint16_t comp_status;		/* Completion status. */
1846 	uint16_t state_flags;		/* State flags. */
1847 	uint16_t status_flags;		/* Status flags. */
1848 	uint16_t rsp_info_len;		/* Response Info Length. */
1849 	uint16_t req_sense_length;	/* Request sense data length. */
1850 	uint32_t residual_length;	/* Residual transfer length. */
1851 	uint8_t rsp_info[8];		/* FCP response information. */
1852 	uint8_t req_sense_data[32];	/* Request sense data. */
1853 } sts_entry_t;
1854 
1855 /*
1856  * Status entry entry status
1857  */
1858 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1859 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1860 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1861 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1862 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1863 #define RF_BUSY		BIT_1		/* Busy */
1864 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1865 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1866 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1867 			 RF_INV_E_TYPE)
1868 
1869 /*
1870  * Status entry SCSI status bit definitions.
1871  */
1872 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1873 #define SS_RESIDUAL_UNDER		BIT_11
1874 #define SS_RESIDUAL_OVER		BIT_10
1875 #define SS_SENSE_LEN_VALID		BIT_9
1876 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1877 #define SS_SCSI_STATUS_BYTE	0xff
1878 
1879 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1880 #define SS_BUSY_CONDITION		BIT_3
1881 #define SS_CONDITION_MET		BIT_2
1882 #define SS_CHECK_CONDITION		BIT_1
1883 
1884 /*
1885  * Status entry completion status
1886  */
1887 #define CS_COMPLETE		0x0	/* No errors */
1888 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1889 #define CS_DMA			0x2	/* A DMA direction error. */
1890 #define CS_TRANSPORT		0x3	/* Transport error. */
1891 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1892 #define CS_ABORTED		0x5	/* System aborted command. */
1893 #define CS_TIMEOUT		0x6	/* Timeout error. */
1894 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1895 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
1896 
1897 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1898 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1899 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1900 					/* (selection timeout) */
1901 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1902 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1903 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1904 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1905 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
1906 					   failure */
1907 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1908 #define CS_UNKNOWN		0x81	/* Driver defined */
1909 #define CS_RETRY		0x82	/* Driver defined */
1910 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1911 
1912 #define CS_BIDIR_RD_OVERRUN			0x700
1913 #define CS_BIDIR_RD_WR_OVERRUN			0x707
1914 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
1915 #define CS_BIDIR_RD_UNDERRUN			0x1500
1916 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
1917 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
1918 #define CS_BIDIR_DMA				0x200
1919 /*
1920  * Status entry status flags
1921  */
1922 #define SF_ABTS_TERMINATED	BIT_10
1923 #define SF_LOGOUT_SENT		BIT_13
1924 
1925 /*
1926  * ISP queue - status continuation entry structure definition.
1927  */
1928 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1929 typedef struct {
1930 	uint8_t entry_type;		/* Entry type. */
1931 	uint8_t entry_count;		/* Entry count. */
1932 	uint8_t sys_define;		/* System defined. */
1933 	uint8_t entry_status;		/* Entry Status. */
1934 	uint8_t data[60];		/* data */
1935 } sts_cont_entry_t;
1936 
1937 /*
1938  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1939  *		structure definition.
1940  */
1941 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1942 typedef struct {
1943 	uint8_t entry_type;		/* Entry type. */
1944 	uint8_t entry_count;		/* Entry count. */
1945 	uint8_t handle_count;		/* Handle count. */
1946 	uint8_t entry_status;		/* Entry Status. */
1947 	uint32_t handle[15];		/* System handles. */
1948 } sts21_entry_t;
1949 
1950 /*
1951  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1952  *		structure definition.
1953  */
1954 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1955 typedef struct {
1956 	uint8_t entry_type;		/* Entry type. */
1957 	uint8_t entry_count;		/* Entry count. */
1958 	uint8_t handle_count;		/* Handle count. */
1959 	uint8_t entry_status;		/* Entry Status. */
1960 	uint16_t handle[30];		/* System handles. */
1961 } sts22_entry_t;
1962 
1963 /*
1964  * ISP queue - marker entry structure definition.
1965  */
1966 #define MARKER_TYPE	0x04		/* Marker entry. */
1967 typedef struct {
1968 	uint8_t entry_type;		/* Entry type. */
1969 	uint8_t entry_count;		/* Entry count. */
1970 	uint8_t handle_count;		/* Handle count. */
1971 	uint8_t entry_status;		/* Entry Status. */
1972 	uint32_t sys_define_2;		/* System defined. */
1973 	target_id_t target;		/* SCSI ID */
1974 	uint8_t modifier;		/* Modifier (7-0). */
1975 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1976 #define MK_SYNC_ID	1		/* Synchronize ID */
1977 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1978 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1979 					/* clear port changed, */
1980 					/* use sequence number. */
1981 	uint8_t reserved_1;
1982 	uint16_t sequence_number;	/* Sequence number of event */
1983 	uint16_t lun;			/* SCSI LUN */
1984 	uint8_t reserved_2[48];
1985 } mrk_entry_t;
1986 
1987 /*
1988  * ISP queue - Management Server entry structure definition.
1989  */
1990 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1991 typedef struct {
1992 	uint8_t entry_type;		/* Entry type. */
1993 	uint8_t entry_count;		/* Entry count. */
1994 	uint8_t handle_count;		/* Handle count. */
1995 	uint8_t entry_status;		/* Entry Status. */
1996 	uint32_t handle1;		/* System handle. */
1997 	target_id_t loop_id;
1998 	uint16_t status;
1999 	uint16_t control_flags;		/* Control flags. */
2000 	uint16_t reserved2;
2001 	uint16_t timeout;
2002 	uint16_t cmd_dsd_count;
2003 	uint16_t total_dsd_count;
2004 	uint8_t type;
2005 	uint8_t r_ctl;
2006 	uint16_t rx_id;
2007 	uint16_t reserved3;
2008 	uint32_t handle2;
2009 	uint32_t rsp_bytecount;
2010 	uint32_t req_bytecount;
2011 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
2012 	uint32_t dseg_req_length;	/* Data segment 0 length. */
2013 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
2014 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
2015 } ms_iocb_entry_t;
2016 
2017 
2018 /*
2019  * ISP queue - Mailbox Command entry structure definition.
2020  */
2021 #define MBX_IOCB_TYPE	0x39
2022 struct mbx_entry {
2023 	uint8_t entry_type;
2024 	uint8_t entry_count;
2025 	uint8_t sys_define1;
2026 	/* Use sys_define1 for source type */
2027 #define SOURCE_SCSI	0x00
2028 #define SOURCE_IP	0x01
2029 #define SOURCE_VI	0x02
2030 #define SOURCE_SCTP	0x03
2031 #define SOURCE_MP	0x04
2032 #define SOURCE_MPIOCTL	0x05
2033 #define SOURCE_ASYNC_IOCB 0x07
2034 
2035 	uint8_t entry_status;
2036 
2037 	uint32_t handle;
2038 	target_id_t loop_id;
2039 
2040 	uint16_t status;
2041 	uint16_t state_flags;
2042 	uint16_t status_flags;
2043 
2044 	uint32_t sys_define2[2];
2045 
2046 	uint16_t mb0;
2047 	uint16_t mb1;
2048 	uint16_t mb2;
2049 	uint16_t mb3;
2050 	uint16_t mb6;
2051 	uint16_t mb7;
2052 	uint16_t mb9;
2053 	uint16_t mb10;
2054 	uint32_t reserved_2[2];
2055 	uint8_t node_name[WWN_SIZE];
2056 	uint8_t port_name[WWN_SIZE];
2057 };
2058 
2059 #ifndef IMMED_NOTIFY_TYPE
2060 #define IMMED_NOTIFY_TYPE 0x0D		/* Immediate notify entry. */
2061 /*
2062  * ISP queue -	immediate notify entry structure definition.
2063  *		This is sent by the ISP to the Target driver.
2064  *		This IOCB would have report of events sent by the
2065  *		initiator, that needs to be handled by the target
2066  *		driver immediately.
2067  */
2068 struct imm_ntfy_from_isp {
2069 	uint8_t	 entry_type;		    /* Entry type. */
2070 	uint8_t	 entry_count;		    /* Entry count. */
2071 	uint8_t	 sys_define;		    /* System defined. */
2072 	uint8_t	 entry_status;		    /* Entry Status. */
2073 	union {
2074 		struct {
2075 			uint32_t sys_define_2; /* System defined. */
2076 			target_id_t target;
2077 			uint16_t lun;
2078 			uint8_t  target_id;
2079 			uint8_t  reserved_1;
2080 			uint16_t status_modifier;
2081 			uint16_t status;
2082 			uint16_t task_flags;
2083 			uint16_t seq_id;
2084 			uint16_t srr_rx_id;
2085 			uint32_t srr_rel_offs;
2086 			uint16_t srr_ui;
2087 #define SRR_IU_DATA_IN	0x1
2088 #define SRR_IU_DATA_OUT	0x5
2089 #define SRR_IU_STATUS	0x7
2090 			uint16_t srr_ox_id;
2091 			uint8_t reserved_2[28];
2092 		} isp2x;
2093 		struct {
2094 			uint32_t reserved;
2095 			uint16_t nport_handle;
2096 			uint16_t reserved_2;
2097 			uint16_t flags;
2098 #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO   BIT_1
2099 #define NOTIFY24XX_FLAGS_PUREX_IOCB     BIT_0
2100 			uint16_t srr_rx_id;
2101 			uint16_t status;
2102 			uint8_t  status_subcode;
2103 			uint8_t  fw_handle;
2104 			uint32_t exchange_address;
2105 			uint32_t srr_rel_offs;
2106 			uint16_t srr_ui;
2107 			uint16_t srr_ox_id;
2108 			union {
2109 				struct {
2110 					uint8_t node_name[8];
2111 				} plogi; /* PLOGI/ADISC/PDISC */
2112 				struct {
2113 					/* PRLI word 3 bit 0-15 */
2114 					uint16_t wd3_lo;
2115 					uint8_t resv0[6];
2116 				} prli;
2117 				struct {
2118 					uint8_t port_id[3];
2119 					uint8_t resv1;
2120 					uint16_t nport_handle;
2121 					uint16_t resv2;
2122 				} req_els;
2123 			} u;
2124 			uint8_t port_name[8];
2125 			uint8_t resv3[3];
2126 			uint8_t  vp_index;
2127 			uint32_t reserved_5;
2128 			uint8_t  port_id[3];
2129 			uint8_t  reserved_6;
2130 		} isp24;
2131 	} u;
2132 	uint16_t reserved_7;
2133 	uint16_t ox_id;
2134 } __packed;
2135 #endif
2136 
2137 /*
2138  * ISP request and response queue entry sizes
2139  */
2140 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
2141 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
2142 
2143 
2144 /*
2145  * 24 bit port ID type definition.
2146  */
2147 typedef union {
2148 	uint32_t b24 : 24;
2149 
2150 	struct {
2151 #ifdef __BIG_ENDIAN
2152 		uint8_t domain;
2153 		uint8_t area;
2154 		uint8_t al_pa;
2155 #elif defined(__LITTLE_ENDIAN)
2156 		uint8_t al_pa;
2157 		uint8_t area;
2158 		uint8_t domain;
2159 #else
2160 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
2161 #endif
2162 		uint8_t rsvd_1;
2163 	} b;
2164 } port_id_t;
2165 #define INVALID_PORT_ID	0xFFFFFF
2166 
2167 /*
2168  * Switch info gathering structure.
2169  */
2170 typedef struct {
2171 	port_id_t d_id;
2172 	uint8_t node_name[WWN_SIZE];
2173 	uint8_t port_name[WWN_SIZE];
2174 	uint8_t fabric_port_name[WWN_SIZE];
2175 	uint16_t fp_speed;
2176 	uint8_t fc4_type;
2177 	uint8_t fc4f_nvme;	/* nvme fc4 feature bits */
2178 } sw_info_t;
2179 
2180 /* FCP-4 types */
2181 #define FC4_TYPE_FCP_SCSI	0x08
2182 #define FC4_TYPE_OTHER		0x0
2183 #define FC4_TYPE_UNKNOWN	0xff
2184 
2185 /* mailbox command 4G & above */
2186 struct mbx_24xx_entry {
2187 	uint8_t		entry_type;
2188 	uint8_t		entry_count;
2189 	uint8_t		sys_define1;
2190 	uint8_t		entry_status;
2191 	uint32_t	handle;
2192 	uint16_t	mb[28];
2193 };
2194 
2195 #define IOCB_SIZE 64
2196 
2197 /*
2198  * Fibre channel port type.
2199  */
2200 typedef enum {
2201 	FCT_UNKNOWN,
2202 	FCT_RSCN,
2203 	FCT_SWITCH,
2204 	FCT_BROADCAST,
2205 	FCT_INITIATOR,
2206 	FCT_TARGET,
2207 	FCT_NVME
2208 } fc_port_type_t;
2209 
2210 enum qla_sess_deletion {
2211 	QLA_SESS_DELETION_NONE		= 0,
2212 	QLA_SESS_DELETION_IN_PROGRESS,
2213 	QLA_SESS_DELETED,
2214 };
2215 
2216 enum qlt_plogi_link_t {
2217 	QLT_PLOGI_LINK_SAME_WWN,
2218 	QLT_PLOGI_LINK_CONFLICT,
2219 	QLT_PLOGI_LINK_MAX
2220 };
2221 
2222 struct qlt_plogi_ack_t {
2223 	struct list_head	list;
2224 	struct imm_ntfy_from_isp iocb;
2225 	port_id_t	id;
2226 	int		ref_count;
2227 	void		*fcport;
2228 };
2229 
2230 struct ct_sns_desc {
2231 	struct ct_sns_pkt	*ct_sns;
2232 	dma_addr_t		ct_sns_dma;
2233 };
2234 
2235 enum discovery_state {
2236 	DSC_DELETED,
2237 	DSC_GID_PN,
2238 	DSC_GNL,
2239 	DSC_LOGIN_PEND,
2240 	DSC_LOGIN_FAILED,
2241 	DSC_GPDB,
2242 	DSC_GPSC,
2243 	DSC_UPD_FCPORT,
2244 	DSC_LOGIN_COMPLETE,
2245 	DSC_DELETE_PEND,
2246 };
2247 
2248 enum login_state {	/* FW control Target side */
2249 	DSC_LS_LLIOCB_SENT = 2,
2250 	DSC_LS_PLOGI_PEND,
2251 	DSC_LS_PLOGI_COMP,
2252 	DSC_LS_PRLI_PEND,
2253 	DSC_LS_PRLI_COMP,
2254 	DSC_LS_PORT_UNAVAIL,
2255 	DSC_LS_PRLO_PEND = 9,
2256 	DSC_LS_LOGO_PEND,
2257 };
2258 
2259 enum fcport_mgt_event {
2260 	FCME_RELOGIN = 1,
2261 	FCME_RSCN,
2262 	FCME_GIDPN_DONE,
2263 	FCME_PLOGI_DONE,	/* Initiator side sent LLIOCB */
2264 	FCME_PRLI_DONE,
2265 	FCME_GNL_DONE,
2266 	FCME_GPSC_DONE,
2267 	FCME_GPDB_DONE,
2268 	FCME_GPNID_DONE,
2269 	FCME_GFFID_DONE,
2270 	FCME_DELETE_DONE,
2271 };
2272 
2273 enum rscn_addr_format {
2274 	RSCN_PORT_ADDR,
2275 	RSCN_AREA_ADDR,
2276 	RSCN_DOM_ADDR,
2277 	RSCN_FAB_ADDR,
2278 };
2279 
2280 /*
2281  * Fibre channel port structure.
2282  */
2283 typedef struct fc_port {
2284 	struct list_head list;
2285 	struct scsi_qla_host *vha;
2286 
2287 	uint8_t node_name[WWN_SIZE];
2288 	uint8_t port_name[WWN_SIZE];
2289 	port_id_t d_id;
2290 	uint16_t loop_id;
2291 	uint16_t old_loop_id;
2292 
2293 	unsigned int conf_compl_supported:1;
2294 	unsigned int deleted:2;
2295 	unsigned int local:1;
2296 	unsigned int logout_on_delete:1;
2297 	unsigned int logo_ack_needed:1;
2298 	unsigned int keep_nport_handle:1;
2299 	unsigned int send_els_logo:1;
2300 	unsigned int login_pause:1;
2301 	unsigned int login_succ:1;
2302 
2303 	struct work_struct nvme_del_work;
2304 	atomic_t nvme_ref_count;
2305 	wait_queue_head_t nvme_waitQ;
2306 	uint32_t nvme_prli_service_param;
2307 #define NVME_PRLI_SP_CONF       BIT_7
2308 #define NVME_PRLI_SP_INITIATOR  BIT_5
2309 #define NVME_PRLI_SP_TARGET     BIT_4
2310 #define NVME_PRLI_SP_DISCOVERY  BIT_3
2311 	uint8_t nvme_flag;
2312 #define NVME_FLAG_REGISTERED 4
2313 
2314 	struct fc_port *conflict;
2315 	unsigned char logout_completed;
2316 	int generation;
2317 
2318 	struct se_session *se_sess;
2319 	struct kref sess_kref;
2320 	struct qla_tgt *tgt;
2321 	unsigned long expires;
2322 	struct list_head del_list_entry;
2323 	struct work_struct free_work;
2324 
2325 	struct qlt_plogi_ack_t *plogi_link[QLT_PLOGI_LINK_MAX];
2326 
2327 	uint16_t tgt_id;
2328 	uint16_t old_tgt_id;
2329 
2330 	uint8_t fcp_prio;
2331 
2332 	uint8_t fabric_port_name[WWN_SIZE];
2333 	uint16_t fp_speed;
2334 
2335 	fc_port_type_t port_type;
2336 
2337 	atomic_t state;
2338 	uint32_t flags;
2339 
2340 	int login_retry;
2341 
2342 	struct fc_rport *rport, *drport;
2343 	u32 supported_classes;
2344 
2345 	uint8_t fc4_type;
2346 	uint8_t	fc4f_nvme;
2347 	uint8_t scan_state;
2348 
2349 	unsigned long last_queue_full;
2350 	unsigned long last_ramp_up;
2351 
2352 	uint16_t port_id;
2353 
2354 	struct nvme_fc_remote_port *nvme_remote_port;
2355 
2356 	unsigned long retry_delay_timestamp;
2357 	struct qla_tgt_sess *tgt_session;
2358 	struct ct_sns_desc ct_desc;
2359 	enum discovery_state disc_state;
2360 	enum login_state fw_login_state;
2361 	unsigned long plogi_nack_done_deadline;
2362 
2363 	u32 login_gen, last_login_gen;
2364 	u32 rscn_gen, last_rscn_gen;
2365 	u32 chip_reset;
2366 	struct list_head gnl_entry;
2367 	struct work_struct del_work;
2368 	u8 iocb[IOCB_SIZE];
2369 } fc_port_t;
2370 
2371 #define QLA_FCPORT_SCAN		1
2372 #define QLA_FCPORT_FOUND	2
2373 
2374 struct event_arg {
2375 	enum fcport_mgt_event	event;
2376 	fc_port_t		*fcport;
2377 	srb_t			*sp;
2378 	port_id_t		id;
2379 	u16			data[2], rc;
2380 	u8			port_name[WWN_SIZE];
2381 	u32			iop[2];
2382 };
2383 
2384 #include "qla_mr.h"
2385 
2386 /*
2387  * Fibre channel port/lun states.
2388  */
2389 #define FCS_UNCONFIGURED	1
2390 #define FCS_DEVICE_DEAD		2
2391 #define FCS_DEVICE_LOST		3
2392 #define FCS_ONLINE		4
2393 
2394 static const char * const port_state_str[] = {
2395 	"Unknown",
2396 	"UNCONFIGURED",
2397 	"DEAD",
2398 	"LOST",
2399 	"ONLINE"
2400 };
2401 
2402 /*
2403  * FC port flags.
2404  */
2405 #define FCF_FABRIC_DEVICE	BIT_0
2406 #define FCF_LOGIN_NEEDED	BIT_1
2407 #define FCF_FCP2_DEVICE		BIT_2
2408 #define FCF_ASYNC_SENT		BIT_3
2409 #define FCF_CONF_COMP_SUPPORTED BIT_4
2410 
2411 /* No loop ID flag. */
2412 #define FC_NO_LOOP_ID		0x1000
2413 
2414 /*
2415  * FC-CT interface
2416  *
2417  * NOTE: All structures are big-endian in form.
2418  */
2419 
2420 #define CT_REJECT_RESPONSE	0x8001
2421 #define CT_ACCEPT_RESPONSE	0x8002
2422 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2423 #define CT_REASON_CANNOT_PERFORM		0x09
2424 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2425 #define CT_EXPL_ALREADY_REGISTERED		0x10
2426 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2427 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2428 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2429 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2430 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2431 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2432 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2433 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2434 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2435 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2436 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2437 
2438 #define NS_N_PORT_TYPE	0x01
2439 #define NS_NL_PORT_TYPE	0x02
2440 #define NS_NX_PORT_TYPE	0x7F
2441 
2442 #define	GA_NXT_CMD	0x100
2443 #define	GA_NXT_REQ_SIZE	(16 + 4)
2444 #define	GA_NXT_RSP_SIZE	(16 + 620)
2445 
2446 #define	GID_PT_CMD	0x1A1
2447 #define	GID_PT_REQ_SIZE	(16 + 4)
2448 
2449 #define	GPN_ID_CMD	0x112
2450 #define	GPN_ID_REQ_SIZE	(16 + 4)
2451 #define	GPN_ID_RSP_SIZE	(16 + 8)
2452 
2453 #define	GNN_ID_CMD	0x113
2454 #define	GNN_ID_REQ_SIZE	(16 + 4)
2455 #define	GNN_ID_RSP_SIZE	(16 + 8)
2456 
2457 #define	GFT_ID_CMD	0x117
2458 #define	GFT_ID_REQ_SIZE	(16 + 4)
2459 #define	GFT_ID_RSP_SIZE	(16 + 32)
2460 
2461 #define GID_PN_CMD 0x121
2462 #define GID_PN_REQ_SIZE (16 + 8)
2463 #define GID_PN_RSP_SIZE (16 + 4)
2464 
2465 #define	RFT_ID_CMD	0x217
2466 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2467 #define	RFT_ID_RSP_SIZE	16
2468 
2469 #define	RFF_ID_CMD	0x21F
2470 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2471 #define	RFF_ID_RSP_SIZE	16
2472 
2473 #define	RNN_ID_CMD	0x213
2474 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2475 #define	RNN_ID_RSP_SIZE	16
2476 
2477 #define	RSNN_NN_CMD	 0x239
2478 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2479 #define	RSNN_NN_RSP_SIZE 16
2480 
2481 #define	GFPN_ID_CMD	0x11C
2482 #define	GFPN_ID_REQ_SIZE (16 + 4)
2483 #define	GFPN_ID_RSP_SIZE (16 + 8)
2484 
2485 #define	GPSC_CMD	0x127
2486 #define	GPSC_REQ_SIZE	(16 + 8)
2487 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2488 
2489 #define GFF_ID_CMD	0x011F
2490 #define GFF_ID_REQ_SIZE	(16 + 4)
2491 #define GFF_ID_RSP_SIZE (16 + 128)
2492 
2493 /*
2494  * HBA attribute types.
2495  */
2496 #define FDMI_HBA_ATTR_COUNT			9
2497 #define FDMIV2_HBA_ATTR_COUNT			17
2498 #define FDMI_HBA_NODE_NAME			0x1
2499 #define FDMI_HBA_MANUFACTURER			0x2
2500 #define FDMI_HBA_SERIAL_NUMBER			0x3
2501 #define FDMI_HBA_MODEL				0x4
2502 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2503 #define FDMI_HBA_HARDWARE_VERSION		0x6
2504 #define FDMI_HBA_DRIVER_VERSION			0x7
2505 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2506 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2507 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2508 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2509 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2510 #define FDMI_HBA_VENDOR_ID			0xd
2511 #define FDMI_HBA_NUM_PORTS			0xe
2512 #define FDMI_HBA_FABRIC_NAME			0xf
2513 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2514 #define FDMI_HBA_TYPE_VENDOR_IDENTIFIER		0xe0
2515 
2516 struct ct_fdmi_hba_attr {
2517 	uint16_t type;
2518 	uint16_t len;
2519 	union {
2520 		uint8_t node_name[WWN_SIZE];
2521 		uint8_t manufacturer[64];
2522 		uint8_t serial_num[32];
2523 		uint8_t model[16+1];
2524 		uint8_t model_desc[80];
2525 		uint8_t hw_version[32];
2526 		uint8_t driver_version[32];
2527 		uint8_t orom_version[16];
2528 		uint8_t fw_version[32];
2529 		uint8_t os_version[128];
2530 		uint32_t max_ct_len;
2531 	} a;
2532 };
2533 
2534 struct ct_fdmi_hba_attributes {
2535 	uint32_t count;
2536 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
2537 };
2538 
2539 struct ct_fdmiv2_hba_attr {
2540 	uint16_t type;
2541 	uint16_t len;
2542 	union {
2543 		uint8_t node_name[WWN_SIZE];
2544 		uint8_t manufacturer[64];
2545 		uint8_t serial_num[32];
2546 		uint8_t model[16+1];
2547 		uint8_t model_desc[80];
2548 		uint8_t hw_version[16];
2549 		uint8_t driver_version[32];
2550 		uint8_t orom_version[16];
2551 		uint8_t fw_version[32];
2552 		uint8_t os_version[128];
2553 		uint32_t max_ct_len;
2554 		uint8_t sym_name[256];
2555 		uint32_t vendor_id;
2556 		uint32_t num_ports;
2557 		uint8_t fabric_name[WWN_SIZE];
2558 		uint8_t bios_name[32];
2559 		uint8_t vendor_identifier[8];
2560 	} a;
2561 };
2562 
2563 struct ct_fdmiv2_hba_attributes {
2564 	uint32_t count;
2565 	struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT];
2566 };
2567 
2568 /*
2569  * Port attribute types.
2570  */
2571 #define FDMI_PORT_ATTR_COUNT		6
2572 #define FDMIV2_PORT_ATTR_COUNT		16
2573 #define FDMI_PORT_FC4_TYPES		0x1
2574 #define FDMI_PORT_SUPPORT_SPEED		0x2
2575 #define FDMI_PORT_CURRENT_SPEED		0x3
2576 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2577 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2578 #define FDMI_PORT_HOST_NAME		0x6
2579 #define FDMI_PORT_NODE_NAME		0x7
2580 #define FDMI_PORT_NAME			0x8
2581 #define FDMI_PORT_SYM_NAME		0x9
2582 #define FDMI_PORT_TYPE			0xa
2583 #define FDMI_PORT_SUPP_COS		0xb
2584 #define FDMI_PORT_FABRIC_NAME		0xc
2585 #define FDMI_PORT_FC4_TYPE		0xd
2586 #define FDMI_PORT_STATE			0x101
2587 #define FDMI_PORT_COUNT			0x102
2588 #define FDMI_PORT_ID			0x103
2589 
2590 #define FDMI_PORT_SPEED_1GB		0x1
2591 #define FDMI_PORT_SPEED_2GB		0x2
2592 #define FDMI_PORT_SPEED_10GB		0x4
2593 #define FDMI_PORT_SPEED_4GB		0x8
2594 #define FDMI_PORT_SPEED_8GB		0x10
2595 #define FDMI_PORT_SPEED_16GB		0x20
2596 #define FDMI_PORT_SPEED_32GB		0x40
2597 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2598 
2599 #define FC_CLASS_2	0x04
2600 #define FC_CLASS_3	0x08
2601 #define FC_CLASS_2_3	0x0C
2602 
2603 struct ct_fdmiv2_port_attr {
2604 	uint16_t type;
2605 	uint16_t len;
2606 	union {
2607 		uint8_t fc4_types[32];
2608 		uint32_t sup_speed;
2609 		uint32_t cur_speed;
2610 		uint32_t max_frame_size;
2611 		uint8_t os_dev_name[32];
2612 		uint8_t host_name[256];
2613 		uint8_t node_name[WWN_SIZE];
2614 		uint8_t port_name[WWN_SIZE];
2615 		uint8_t port_sym_name[128];
2616 		uint32_t port_type;
2617 		uint32_t port_supported_cos;
2618 		uint8_t fabric_name[WWN_SIZE];
2619 		uint8_t port_fc4_type[32];
2620 		uint32_t port_state;
2621 		uint32_t num_ports;
2622 		uint32_t port_id;
2623 	} a;
2624 };
2625 
2626 /*
2627  * Port Attribute Block.
2628  */
2629 struct ct_fdmiv2_port_attributes {
2630 	uint32_t count;
2631 	struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT];
2632 };
2633 
2634 struct ct_fdmi_port_attr {
2635 	uint16_t type;
2636 	uint16_t len;
2637 	union {
2638 		uint8_t fc4_types[32];
2639 		uint32_t sup_speed;
2640 		uint32_t cur_speed;
2641 		uint32_t max_frame_size;
2642 		uint8_t os_dev_name[32];
2643 		uint8_t host_name[256];
2644 	} a;
2645 };
2646 
2647 struct ct_fdmi_port_attributes {
2648 	uint32_t count;
2649 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
2650 };
2651 
2652 /* FDMI definitions. */
2653 #define GRHL_CMD	0x100
2654 #define GHAT_CMD	0x101
2655 #define GRPL_CMD	0x102
2656 #define GPAT_CMD	0x110
2657 
2658 #define RHBA_CMD	0x200
2659 #define RHBA_RSP_SIZE	16
2660 
2661 #define RHAT_CMD	0x201
2662 #define RPRT_CMD	0x210
2663 
2664 #define RPA_CMD		0x211
2665 #define RPA_RSP_SIZE	16
2666 
2667 #define DHBA_CMD	0x300
2668 #define DHBA_REQ_SIZE	(16 + 8)
2669 #define DHBA_RSP_SIZE	16
2670 
2671 #define DHAT_CMD	0x301
2672 #define DPRT_CMD	0x310
2673 #define DPA_CMD		0x311
2674 
2675 /* CT command header -- request/response common fields */
2676 struct ct_cmd_hdr {
2677 	uint8_t revision;
2678 	uint8_t in_id[3];
2679 	uint8_t gs_type;
2680 	uint8_t gs_subtype;
2681 	uint8_t options;
2682 	uint8_t reserved;
2683 };
2684 
2685 /* CT command request */
2686 struct ct_sns_req {
2687 	struct ct_cmd_hdr header;
2688 	uint16_t command;
2689 	uint16_t max_rsp_size;
2690 	uint8_t fragment_id;
2691 	uint8_t reserved[3];
2692 
2693 	union {
2694 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2695 		struct {
2696 			uint8_t reserved;
2697 			uint8_t port_id[3];
2698 		} port_id;
2699 
2700 		struct {
2701 			uint8_t port_type;
2702 			uint8_t domain;
2703 			uint8_t area;
2704 			uint8_t reserved;
2705 		} gid_pt;
2706 
2707 		struct {
2708 			uint8_t reserved;
2709 			uint8_t port_id[3];
2710 			uint8_t fc4_types[32];
2711 		} rft_id;
2712 
2713 		struct {
2714 			uint8_t reserved;
2715 			uint8_t port_id[3];
2716 			uint16_t reserved2;
2717 			uint8_t fc4_feature;
2718 			uint8_t fc4_type;
2719 		} rff_id;
2720 
2721 		struct {
2722 			uint8_t reserved;
2723 			uint8_t port_id[3];
2724 			uint8_t node_name[8];
2725 		} rnn_id;
2726 
2727 		struct {
2728 			uint8_t node_name[8];
2729 			uint8_t name_len;
2730 			uint8_t sym_node_name[255];
2731 		} rsnn_nn;
2732 
2733 		struct {
2734 			uint8_t hba_identifier[8];
2735 		} ghat;
2736 
2737 		struct {
2738 			uint8_t hba_identifier[8];
2739 			uint32_t entry_count;
2740 			uint8_t port_name[8];
2741 			struct ct_fdmi_hba_attributes attrs;
2742 		} rhba;
2743 
2744 		struct {
2745 			uint8_t hba_identifier[8];
2746 			uint32_t entry_count;
2747 			uint8_t port_name[8];
2748 			struct ct_fdmiv2_hba_attributes attrs;
2749 		} rhba2;
2750 
2751 		struct {
2752 			uint8_t hba_identifier[8];
2753 			struct ct_fdmi_hba_attributes attrs;
2754 		} rhat;
2755 
2756 		struct {
2757 			uint8_t port_name[8];
2758 			struct ct_fdmi_port_attributes attrs;
2759 		} rpa;
2760 
2761 		struct {
2762 			uint8_t port_name[8];
2763 			struct ct_fdmiv2_port_attributes attrs;
2764 		} rpa2;
2765 
2766 		struct {
2767 			uint8_t port_name[8];
2768 		} dhba;
2769 
2770 		struct {
2771 			uint8_t port_name[8];
2772 		} dhat;
2773 
2774 		struct {
2775 			uint8_t port_name[8];
2776 		} dprt;
2777 
2778 		struct {
2779 			uint8_t port_name[8];
2780 		} dpa;
2781 
2782 		struct {
2783 			uint8_t port_name[8];
2784 		} gpsc;
2785 
2786 		struct {
2787 			uint8_t reserved;
2788 			uint8_t port_id[3];
2789 		} gff_id;
2790 
2791 		struct {
2792 			uint8_t port_name[8];
2793 		} gid_pn;
2794 	} req;
2795 };
2796 
2797 /* CT command response header */
2798 struct ct_rsp_hdr {
2799 	struct ct_cmd_hdr header;
2800 	uint16_t response;
2801 	uint16_t residual;
2802 	uint8_t fragment_id;
2803 	uint8_t reason_code;
2804 	uint8_t explanation_code;
2805 	uint8_t vendor_unique;
2806 };
2807 
2808 struct ct_sns_gid_pt_data {
2809 	uint8_t control_byte;
2810 	uint8_t port_id[3];
2811 };
2812 
2813 struct ct_sns_rsp {
2814 	struct ct_rsp_hdr header;
2815 
2816 	union {
2817 		struct {
2818 			uint8_t port_type;
2819 			uint8_t port_id[3];
2820 			uint8_t port_name[8];
2821 			uint8_t sym_port_name_len;
2822 			uint8_t sym_port_name[255];
2823 			uint8_t node_name[8];
2824 			uint8_t sym_node_name_len;
2825 			uint8_t sym_node_name[255];
2826 			uint8_t init_proc_assoc[8];
2827 			uint8_t node_ip_addr[16];
2828 			uint8_t class_of_service[4];
2829 			uint8_t fc4_types[32];
2830 			uint8_t ip_address[16];
2831 			uint8_t fabric_port_name[8];
2832 			uint8_t reserved;
2833 			uint8_t hard_address[3];
2834 		} ga_nxt;
2835 
2836 		struct {
2837 			/* Assume the largest number of targets for the union */
2838 			struct ct_sns_gid_pt_data
2839 			    entries[MAX_FIBRE_DEVICES_MAX];
2840 		} gid_pt;
2841 
2842 		struct {
2843 			uint8_t port_name[8];
2844 		} gpn_id;
2845 
2846 		struct {
2847 			uint8_t node_name[8];
2848 		} gnn_id;
2849 
2850 		struct {
2851 			uint8_t fc4_types[32];
2852 		} gft_id;
2853 
2854 		struct {
2855 			uint32_t entry_count;
2856 			uint8_t port_name[8];
2857 			struct ct_fdmi_hba_attributes attrs;
2858 		} ghat;
2859 
2860 		struct {
2861 			uint8_t port_name[8];
2862 		} gfpn_id;
2863 
2864 		struct {
2865 			uint16_t speeds;
2866 			uint16_t speed;
2867 		} gpsc;
2868 
2869 #define GFF_FCP_SCSI_OFFSET	7
2870 #define GFF_NVME_OFFSET		23 /* type = 28h */
2871 		struct {
2872 			uint8_t fc4_features[128];
2873 		} gff_id;
2874 		struct {
2875 			uint8_t reserved;
2876 			uint8_t port_id[3];
2877 		} gid_pn;
2878 	} rsp;
2879 };
2880 
2881 struct ct_sns_pkt {
2882 	union {
2883 		struct ct_sns_req req;
2884 		struct ct_sns_rsp rsp;
2885 	} p;
2886 };
2887 
2888 /*
2889  * SNS command structures -- for 2200 compatibility.
2890  */
2891 #define	RFT_ID_SNS_SCMD_LEN	22
2892 #define	RFT_ID_SNS_CMD_SIZE	60
2893 #define	RFT_ID_SNS_DATA_SIZE	16
2894 
2895 #define	RNN_ID_SNS_SCMD_LEN	10
2896 #define	RNN_ID_SNS_CMD_SIZE	36
2897 #define	RNN_ID_SNS_DATA_SIZE	16
2898 
2899 #define	GA_NXT_SNS_SCMD_LEN	6
2900 #define	GA_NXT_SNS_CMD_SIZE	28
2901 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
2902 
2903 #define	GID_PT_SNS_SCMD_LEN	6
2904 #define	GID_PT_SNS_CMD_SIZE	28
2905 /*
2906  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
2907  * adapters.
2908  */
2909 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
2910 
2911 #define	GPN_ID_SNS_SCMD_LEN	6
2912 #define	GPN_ID_SNS_CMD_SIZE	28
2913 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
2914 
2915 #define	GNN_ID_SNS_SCMD_LEN	6
2916 #define	GNN_ID_SNS_CMD_SIZE	28
2917 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
2918 
2919 struct sns_cmd_pkt {
2920 	union {
2921 		struct {
2922 			uint16_t buffer_length;
2923 			uint16_t reserved_1;
2924 			uint32_t buffer_address[2];
2925 			uint16_t subcommand_length;
2926 			uint16_t reserved_2;
2927 			uint16_t subcommand;
2928 			uint16_t size;
2929 			uint32_t reserved_3;
2930 			uint8_t param[36];
2931 		} cmd;
2932 
2933 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
2934 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
2935 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
2936 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
2937 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
2938 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
2939 	} p;
2940 };
2941 
2942 struct fw_blob {
2943 	char *name;
2944 	uint32_t segs[4];
2945 	const struct firmware *fw;
2946 };
2947 
2948 /* Return data from MBC_GET_ID_LIST call. */
2949 struct gid_list_info {
2950 	uint8_t	al_pa;
2951 	uint8_t	area;
2952 	uint8_t	domain;
2953 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
2954 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
2955 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
2956 };
2957 
2958 /* NPIV */
2959 typedef struct vport_info {
2960 	uint8_t		port_name[WWN_SIZE];
2961 	uint8_t		node_name[WWN_SIZE];
2962 	int		vp_id;
2963 	uint16_t	loop_id;
2964 	unsigned long	host_no;
2965 	uint8_t		port_id[3];
2966 	int		loop_state;
2967 } vport_info_t;
2968 
2969 typedef struct vport_params {
2970 	uint8_t 	port_name[WWN_SIZE];
2971 	uint8_t 	node_name[WWN_SIZE];
2972 	uint32_t 	options;
2973 #define	VP_OPTS_RETRY_ENABLE	BIT_0
2974 #define	VP_OPTS_VP_DISABLE	BIT_1
2975 } vport_params_t;
2976 
2977 /* NPIV - return codes of VP create and modify */
2978 #define VP_RET_CODE_OK			0
2979 #define VP_RET_CODE_FATAL		1
2980 #define VP_RET_CODE_WRONG_ID		2
2981 #define VP_RET_CODE_WWPN		3
2982 #define VP_RET_CODE_RESOURCES		4
2983 #define VP_RET_CODE_NO_MEM		5
2984 #define VP_RET_CODE_NOT_FOUND		6
2985 
2986 struct qla_hw_data;
2987 struct rsp_que;
2988 /*
2989  * ISP operations
2990  */
2991 struct isp_operations {
2992 
2993 	int (*pci_config) (struct scsi_qla_host *);
2994 	void (*reset_chip) (struct scsi_qla_host *);
2995 	int (*chip_diag) (struct scsi_qla_host *);
2996 	void (*config_rings) (struct scsi_qla_host *);
2997 	void (*reset_adapter) (struct scsi_qla_host *);
2998 	int (*nvram_config) (struct scsi_qla_host *);
2999 	void (*update_fw_options) (struct scsi_qla_host *);
3000 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
3001 
3002 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
3003 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
3004 
3005 	irq_handler_t intr_handler;
3006 	void (*enable_intrs) (struct qla_hw_data *);
3007 	void (*disable_intrs) (struct qla_hw_data *);
3008 
3009 	int (*abort_command) (srb_t *);
3010 	int (*target_reset) (struct fc_port *, uint64_t, int);
3011 	int (*lun_reset) (struct fc_port *, uint64_t, int);
3012 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
3013 		uint8_t, uint8_t, uint16_t *, uint8_t);
3014 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
3015 	    uint8_t, uint8_t);
3016 
3017 	uint16_t (*calc_req_entries) (uint16_t);
3018 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
3019 	void *(*prep_ms_iocb) (struct scsi_qla_host *, struct ct_arg *);
3020 	void *(*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
3021 	    uint32_t);
3022 
3023 	uint8_t *(*read_nvram) (struct scsi_qla_host *, uint8_t *,
3024 		uint32_t, uint32_t);
3025 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
3026 		uint32_t);
3027 
3028 	void (*fw_dump) (struct scsi_qla_host *, int);
3029 
3030 	int (*beacon_on) (struct scsi_qla_host *);
3031 	int (*beacon_off) (struct scsi_qla_host *);
3032 	void (*beacon_blink) (struct scsi_qla_host *);
3033 
3034 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
3035 		uint32_t, uint32_t);
3036 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
3037 		uint32_t);
3038 
3039 	int (*get_flash_version) (struct scsi_qla_host *, void *);
3040 	int (*start_scsi) (srb_t *);
3041 	int (*start_scsi_mq) (srb_t *);
3042 	int (*abort_isp) (struct scsi_qla_host *);
3043 	int (*iospace_config)(struct qla_hw_data*);
3044 	int (*initialize_adapter)(struct scsi_qla_host *);
3045 };
3046 
3047 /* MSI-X Support *************************************************************/
3048 
3049 #define QLA_MSIX_CHIP_REV_24XX	3
3050 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
3051 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
3052 
3053 #define QLA_BASE_VECTORS	2 /* default + RSP */
3054 #define QLA_MSIX_RSP_Q			0x01
3055 #define QLA_ATIO_VECTOR		0x02
3056 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
3057 
3058 #define QLA_MIDX_DEFAULT	0
3059 #define QLA_MIDX_RSP_Q		1
3060 #define QLA_PCI_MSIX_CONTROL	0xa2
3061 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
3062 
3063 struct scsi_qla_host;
3064 
3065 
3066 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
3067 
3068 struct qla_msix_entry {
3069 	int have_irq;
3070 	int in_use;
3071 	uint32_t vector;
3072 	uint16_t entry;
3073 	char name[30];
3074 	void *handle;
3075 	int cpuid;
3076 };
3077 
3078 #define	WATCH_INTERVAL		1       /* number of seconds */
3079 
3080 /* Work events.  */
3081 enum qla_work_type {
3082 	QLA_EVT_AEN,
3083 	QLA_EVT_IDC_ACK,
3084 	QLA_EVT_ASYNC_LOGIN,
3085 	QLA_EVT_ASYNC_LOGOUT,
3086 	QLA_EVT_ASYNC_LOGOUT_DONE,
3087 	QLA_EVT_ASYNC_ADISC,
3088 	QLA_EVT_ASYNC_ADISC_DONE,
3089 	QLA_EVT_UEVENT,
3090 	QLA_EVT_AENFX,
3091 	QLA_EVT_GIDPN,
3092 	QLA_EVT_GPNID,
3093 	QLA_EVT_GPNID_DONE,
3094 	QLA_EVT_NEW_SESS,
3095 	QLA_EVT_GPDB,
3096 	QLA_EVT_PRLI,
3097 	QLA_EVT_GPSC,
3098 	QLA_EVT_UPD_FCPORT,
3099 	QLA_EVT_GNL,
3100 	QLA_EVT_NACK,
3101 };
3102 
3103 
3104 struct qla_work_evt {
3105 	struct list_head	list;
3106 	enum qla_work_type	type;
3107 	u32			flags;
3108 #define QLA_EVT_FLAG_FREE	0x1
3109 
3110 	union {
3111 		struct {
3112 			enum fc_host_event_code code;
3113 			u32 data;
3114 		} aen;
3115 		struct {
3116 #define QLA_IDC_ACK_REGS	7
3117 			uint16_t mb[QLA_IDC_ACK_REGS];
3118 		} idc_ack;
3119 		struct {
3120 			struct fc_port *fcport;
3121 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
3122 			u16 data[2];
3123 		} logio;
3124 		struct {
3125 			u32 code;
3126 #define QLA_UEVENT_CODE_FW_DUMP	0
3127 		} uevent;
3128 		struct {
3129 			uint32_t        evtcode;
3130 			uint32_t        mbx[8];
3131 			uint32_t        count;
3132 		} aenfx;
3133 		struct {
3134 			srb_t *sp;
3135 		} iosb;
3136 		struct {
3137 			port_id_t id;
3138 		} gpnid;
3139 		struct {
3140 			port_id_t id;
3141 			u8 port_name[8];
3142 			void *pla;
3143 		} new_sess;
3144 		struct { /*Get PDB, Get Speed, update fcport, gnl, gidpn */
3145 			fc_port_t *fcport;
3146 			u8 opt;
3147 		} fcport;
3148 		struct {
3149 			fc_port_t *fcport;
3150 			u8 iocb[IOCB_SIZE];
3151 			int type;
3152 		} nack;
3153 	 } u;
3154 };
3155 
3156 struct qla_chip_state_84xx {
3157 	struct list_head list;
3158 	struct kref kref;
3159 
3160 	void *bus;
3161 	spinlock_t access_lock;
3162 	struct mutex fw_update_mutex;
3163 	uint32_t fw_update;
3164 	uint32_t op_fw_version;
3165 	uint32_t op_fw_size;
3166 	uint32_t op_fw_seq_size;
3167 	uint32_t diag_fw_version;
3168 	uint32_t gold_fw_version;
3169 };
3170 
3171 struct qla_dif_statistics {
3172 	uint64_t dif_input_bytes;
3173 	uint64_t dif_output_bytes;
3174 	uint64_t dif_input_requests;
3175 	uint64_t dif_output_requests;
3176 	uint32_t dif_guard_err;
3177 	uint32_t dif_ref_tag_err;
3178 	uint32_t dif_app_tag_err;
3179 };
3180 
3181 struct qla_statistics {
3182 	uint32_t total_isp_aborts;
3183 	uint64_t input_bytes;
3184 	uint64_t output_bytes;
3185 	uint64_t input_requests;
3186 	uint64_t output_requests;
3187 	uint32_t control_requests;
3188 
3189 	uint64_t jiffies_at_last_reset;
3190 	uint32_t stat_max_pend_cmds;
3191 	uint32_t stat_max_qfull_cmds_alloc;
3192 	uint32_t stat_max_qfull_cmds_dropped;
3193 
3194 	struct qla_dif_statistics qla_dif_stats;
3195 };
3196 
3197 struct bidi_statistics {
3198 	unsigned long long io_count;
3199 	unsigned long long transfer_bytes;
3200 };
3201 
3202 struct qla_tc_param {
3203 	struct scsi_qla_host *vha;
3204 	uint32_t blk_sz;
3205 	uint32_t bufflen;
3206 	struct scatterlist *sg;
3207 	struct scatterlist *prot_sg;
3208 	struct crc_context *ctx;
3209 	uint8_t *ctx_dsd_alloced;
3210 };
3211 
3212 /* Multi queue support */
3213 #define MBC_INITIALIZE_MULTIQ 0x1f
3214 #define QLA_QUE_PAGE 0X1000
3215 #define QLA_MQ_SIZE 32
3216 #define QLA_MAX_QUEUES 256
3217 #define ISP_QUE_REG(ha, id) \
3218 	((ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) ? \
3219 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
3220 	 ((void __iomem *)ha->iobase))
3221 #define QLA_REQ_QUE_ID(tag) \
3222 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
3223 #define QLA_DEFAULT_QUE_QOS 5
3224 #define QLA_PRECONFIG_VPORTS 32
3225 #define QLA_MAX_VPORTS_QLA24XX	128
3226 #define QLA_MAX_VPORTS_QLA25XX	256
3227 
3228 struct qla_tgt_counters {
3229 	uint64_t qla_core_sbt_cmd;
3230 	uint64_t core_qla_que_buf;
3231 	uint64_t qla_core_ret_ctio;
3232 	uint64_t core_qla_snd_status;
3233 	uint64_t qla_core_ret_sta_ctio;
3234 	uint64_t core_qla_free_cmd;
3235 	uint64_t num_q_full_sent;
3236 	uint64_t num_alloc_iocb_failed;
3237 	uint64_t num_term_xchg_sent;
3238 };
3239 
3240 struct qla_qpair;
3241 
3242 /* Response queue data structure */
3243 struct rsp_que {
3244 	dma_addr_t  dma;
3245 	response_t *ring;
3246 	response_t *ring_ptr;
3247 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
3248 	uint32_t __iomem *rsp_q_out;
3249 	uint16_t  ring_index;
3250 	uint16_t  out_ptr;
3251 	uint16_t  *in_ptr;		/* queue shadow in index */
3252 	uint16_t  length;
3253 	uint16_t  options;
3254 	uint16_t  rid;
3255 	uint16_t  id;
3256 	uint16_t  vp_idx;
3257 	struct qla_hw_data *hw;
3258 	struct qla_msix_entry *msix;
3259 	struct req_que *req;
3260 	srb_t *status_srb; /* status continuation entry */
3261 	struct qla_qpair *qpair;
3262 
3263 	dma_addr_t  dma_fx00;
3264 	response_t *ring_fx00;
3265 	uint16_t  length_fx00;
3266 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
3267 };
3268 
3269 /* Request queue data structure */
3270 struct req_que {
3271 	dma_addr_t  dma;
3272 	request_t *ring;
3273 	request_t *ring_ptr;
3274 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
3275 	uint32_t __iomem *req_q_out;
3276 	uint16_t  ring_index;
3277 	uint16_t  in_ptr;
3278 	uint16_t  *out_ptr;		/* queue shadow out index */
3279 	uint16_t  cnt;
3280 	uint16_t  length;
3281 	uint16_t  options;
3282 	uint16_t  rid;
3283 	uint16_t  id;
3284 	uint16_t  qos;
3285 	uint16_t  vp_idx;
3286 	struct rsp_que *rsp;
3287 	srb_t **outstanding_cmds;
3288 	uint32_t current_outstanding_cmd;
3289 	uint16_t num_outstanding_cmds;
3290 	int max_q_depth;
3291 
3292 	dma_addr_t  dma_fx00;
3293 	request_t *ring_fx00;
3294 	uint16_t  length_fx00;
3295 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
3296 };
3297 
3298 /*Queue pair data structure */
3299 struct qla_qpair {
3300 	spinlock_t qp_lock;
3301 	atomic_t ref_count;
3302 	uint32_t lun_cnt;
3303 	/*
3304 	 * For qpair 0, qp_lock_ptr will point at hardware_lock due to
3305 	 * legacy code. For other Qpair(s), it will point at qp_lock.
3306 	 */
3307 	spinlock_t *qp_lock_ptr;
3308 	struct scsi_qla_host *vha;
3309 	u32 chip_reset;
3310 
3311 	/* distill these fields down to 'online=0/1'
3312 	 * ha->flags.eeh_busy
3313 	 * ha->flags.pci_channel_io_perm_failure
3314 	 * base_vha->loop_state
3315 	 */
3316 	uint32_t online:1;
3317 	/* move vha->flags.difdix_supported here */
3318 	uint32_t difdix_supported:1;
3319 	uint32_t delete_in_progress:1;
3320 	uint32_t fw_started:1;
3321 	uint32_t enable_class_2:1;
3322 	uint32_t enable_explicit_conf:1;
3323 	uint32_t use_shadow_reg:1;
3324 
3325 	uint16_t id;			/* qp number used with FW */
3326 	uint16_t vp_idx;		/* vport ID */
3327 	mempool_t *srb_mempool;
3328 
3329 	struct pci_dev  *pdev;
3330 	void (*reqq_start_iocbs)(struct qla_qpair *);
3331 
3332 	/* to do: New driver: move queues to here instead of pointers */
3333 	struct req_que *req;
3334 	struct rsp_que *rsp;
3335 	struct atio_que *atio;
3336 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
3337 	struct qla_hw_data *hw;
3338 	struct work_struct q_work;
3339 	struct list_head qp_list_elem; /* vha->qp_list */
3340 	struct list_head hints_list;
3341 	uint16_t cpuid;
3342 	struct qla_tgt_counters tgt_counters;
3343 };
3344 
3345 /* Place holder for FW buffer parameters */
3346 struct qlfc_fw {
3347 	void *fw_buf;
3348 	dma_addr_t fw_dma;
3349 	uint32_t len;
3350 };
3351 
3352 struct scsi_qlt_host {
3353 	void *target_lport_ptr;
3354 	struct mutex tgt_mutex;
3355 	struct mutex tgt_host_action_mutex;
3356 	struct qla_tgt *qla_tgt;
3357 };
3358 
3359 struct qlt_hw_data {
3360 	/* Protected by hw lock */
3361 	uint32_t node_name_set:1;
3362 
3363 	dma_addr_t atio_dma;	/* Physical address. */
3364 	struct atio *atio_ring;	/* Base virtual address */
3365 	struct atio *atio_ring_ptr;	/* Current address. */
3366 	uint16_t atio_ring_index; /* Current index. */
3367 	uint16_t atio_q_length;
3368 	uint32_t __iomem *atio_q_in;
3369 	uint32_t __iomem *atio_q_out;
3370 
3371 	struct qla_tgt_func_tmpl *tgt_ops;
3372 	struct qla_tgt_vp_map *tgt_vp_map;
3373 
3374 	int saved_set;
3375 	uint16_t saved_exchange_count;
3376 	uint32_t saved_firmware_options_1;
3377 	uint32_t saved_firmware_options_2;
3378 	uint32_t saved_firmware_options_3;
3379 	uint8_t saved_firmware_options[2];
3380 	uint8_t saved_add_firmware_options[2];
3381 
3382 	uint8_t tgt_node_name[WWN_SIZE];
3383 
3384 	struct dentry *dfs_tgt_sess;
3385 	struct dentry *dfs_tgt_port_database;
3386 	struct dentry *dfs_naqp;
3387 
3388 	struct list_head q_full_list;
3389 	uint32_t num_pend_cmds;
3390 	uint32_t num_qfull_cmds_alloc;
3391 	uint32_t num_qfull_cmds_dropped;
3392 	spinlock_t q_full_lock;
3393 	uint32_t leak_exchg_thresh_hold;
3394 	spinlock_t sess_lock;
3395 	int num_act_qpairs;
3396 #define DEFAULT_NAQP 2
3397 	spinlock_t atio_lock ____cacheline_aligned;
3398 	struct btree_head32 host_map;
3399 };
3400 
3401 #define MAX_QFULL_CMDS_ALLOC	8192
3402 #define Q_FULL_THRESH_HOLD_PERCENT 90
3403 #define Q_FULL_THRESH_HOLD(ha) \
3404 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3405 
3406 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3407 
3408 #define QLA_EARLY_LINKUP(_ha) \
3409 	((_ha->flags.n2n_ae || _ha->flags.lip_ae) && \
3410 	 _ha->flags.fw_started && !_ha->flags.fw_init_done)
3411 
3412 /*
3413  * Qlogic host adapter specific data structure.
3414 */
3415 struct qla_hw_data {
3416 	struct pci_dev  *pdev;
3417 	/* SRB cache. */
3418 #define SRB_MIN_REQ     128
3419 	mempool_t       *srb_mempool;
3420 
3421 	volatile struct {
3422 		uint32_t	mbox_int		:1;
3423 		uint32_t	mbox_busy		:1;
3424 		uint32_t	disable_risc_code_load	:1;
3425 		uint32_t	enable_64bit_addressing	:1;
3426 		uint32_t	enable_lip_reset	:1;
3427 		uint32_t	enable_target_reset	:1;
3428 		uint32_t	enable_lip_full_login	:1;
3429 		uint32_t	enable_led_scheme	:1;
3430 
3431 		uint32_t	msi_enabled		:1;
3432 		uint32_t	msix_enabled		:1;
3433 		uint32_t	disable_serdes		:1;
3434 		uint32_t	gpsc_supported		:1;
3435 		uint32_t	npiv_supported		:1;
3436 		uint32_t	pci_channel_io_perm_failure	:1;
3437 		uint32_t	fce_enabled		:1;
3438 		uint32_t	fac_supported		:1;
3439 
3440 		uint32_t	chip_reset_done		:1;
3441 		uint32_t	running_gold_fw		:1;
3442 		uint32_t	eeh_busy		:1;
3443 		uint32_t	disable_msix_handshake	:1;
3444 		uint32_t	fcp_prio_enabled	:1;
3445 		uint32_t	isp82xx_fw_hung:1;
3446 		uint32_t	nic_core_hung:1;
3447 
3448 		uint32_t	quiesce_owner:1;
3449 		uint32_t	nic_core_reset_hdlr_active:1;
3450 		uint32_t	nic_core_reset_owner:1;
3451 		uint32_t	isp82xx_no_md_cap:1;
3452 		uint32_t	host_shutting_down:1;
3453 		uint32_t	idc_compl_status:1;
3454 		uint32_t        mr_reset_hdlr_active:1;
3455 		uint32_t        mr_intr_valid:1;
3456 
3457 		uint32_t        dport_enabled:1;
3458 		uint32_t	fawwpn_enabled:1;
3459 		uint32_t	exlogins_enabled:1;
3460 		uint32_t	exchoffld_enabled:1;
3461 
3462 		uint32_t	lip_ae:1;
3463 		uint32_t	n2n_ae:1;
3464 		uint32_t	fw_started:1;
3465 		uint32_t	fw_init_done:1;
3466 	} flags;
3467 
3468 	/* This spinlock is used to protect "io transactions", you must
3469 	* acquire it before doing any IO to the card, eg with RD_REG*() and
3470 	* WRT_REG*() for the duration of your entire commandtransaction.
3471 	*
3472 	* This spinlock is of lower priority than the io request lock.
3473 	*/
3474 
3475 	spinlock_t	hardware_lock ____cacheline_aligned;
3476 	int		bars;
3477 	int		mem_only;
3478 	device_reg_t *iobase;           /* Base I/O address */
3479 	resource_size_t pio_address;
3480 
3481 #define MIN_IOBASE_LEN          0x100
3482 	dma_addr_t		bar0_hdl;
3483 
3484 	void __iomem *cregbase;
3485 	dma_addr_t		bar2_hdl;
3486 #define BAR0_LEN_FX00			(1024 * 1024)
3487 #define BAR2_LEN_FX00			(128 * 1024)
3488 
3489 	uint32_t		rqstq_intr_code;
3490 	uint32_t		mbx_intr_code;
3491 	uint32_t		req_que_len;
3492 	uint32_t		rsp_que_len;
3493 	uint32_t		req_que_off;
3494 	uint32_t		rsp_que_off;
3495 
3496 	/* Multi queue data structs */
3497 	device_reg_t *mqiobase;
3498 	device_reg_t *msixbase;
3499 	uint16_t        msix_count;
3500 	uint8_t         mqenable;
3501 	struct req_que **req_q_map;
3502 	struct rsp_que **rsp_q_map;
3503 	struct qla_qpair **queue_pair_map;
3504 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3505 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3506 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
3507 		/ sizeof(unsigned long)];
3508 	uint8_t 	max_req_queues;
3509 	uint8_t 	max_rsp_queues;
3510 	uint8_t		max_qpairs;
3511 	uint8_t		num_qpairs;
3512 	struct qla_qpair *base_qpair;
3513 	struct qla_npiv_entry *npiv_info;
3514 	uint16_t	nvram_npiv_size;
3515 
3516 	uint16_t        switch_cap;
3517 #define FLOGI_SEQ_DEL           BIT_8
3518 #define FLOGI_MID_SUPPORT       BIT_10
3519 #define FLOGI_VSAN_SUPPORT      BIT_12
3520 #define FLOGI_SP_SUPPORT        BIT_13
3521 
3522 	uint8_t		port_no;		/* Physical port of adapter */
3523 	uint8_t		exch_starvation;
3524 
3525 	/* Timeout timers. */
3526 	uint8_t 	loop_down_abort_time;    /* port down timer */
3527 	atomic_t	loop_down_timer;         /* loop down timer */
3528 	uint8_t		link_down_timeout;       /* link down timeout */
3529 	uint16_t	max_loop_id;
3530 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
3531 
3532 	uint16_t	fb_rev;
3533 	uint16_t	min_external_loopid;    /* First external loop Id */
3534 
3535 #define PORT_SPEED_UNKNOWN 0xFFFF
3536 #define PORT_SPEED_1GB  0x00
3537 #define PORT_SPEED_2GB  0x01
3538 #define PORT_SPEED_4GB  0x03
3539 #define PORT_SPEED_8GB  0x04
3540 #define PORT_SPEED_16GB 0x05
3541 #define PORT_SPEED_32GB 0x06
3542 #define PORT_SPEED_10GB	0x13
3543 	uint16_t	link_data_rate;         /* F/W operating speed */
3544 
3545 	uint8_t		current_topology;
3546 	uint8_t		prev_topology;
3547 #define ISP_CFG_NL	1
3548 #define ISP_CFG_N	2
3549 #define ISP_CFG_FL	4
3550 #define ISP_CFG_F	8
3551 
3552 	uint8_t		operating_mode;         /* F/W operating mode */
3553 #define LOOP      0
3554 #define P2P       1
3555 #define LOOP_P2P  2
3556 #define P2P_LOOP  3
3557 	uint8_t		interrupts_on;
3558 	uint32_t	isp_abort_cnt;
3559 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
3560 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
3561 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
3562 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
3563 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
3564 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
3565 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
3566 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
3567 
3568 	uint32_t	isp_type;
3569 #define DT_ISP2100                      BIT_0
3570 #define DT_ISP2200                      BIT_1
3571 #define DT_ISP2300                      BIT_2
3572 #define DT_ISP2312                      BIT_3
3573 #define DT_ISP2322                      BIT_4
3574 #define DT_ISP6312                      BIT_5
3575 #define DT_ISP6322                      BIT_6
3576 #define DT_ISP2422                      BIT_7
3577 #define DT_ISP2432                      BIT_8
3578 #define DT_ISP5422                      BIT_9
3579 #define DT_ISP5432                      BIT_10
3580 #define DT_ISP2532                      BIT_11
3581 #define DT_ISP8432                      BIT_12
3582 #define DT_ISP8001			BIT_13
3583 #define DT_ISP8021			BIT_14
3584 #define DT_ISP2031			BIT_15
3585 #define DT_ISP8031			BIT_16
3586 #define DT_ISPFX00			BIT_17
3587 #define DT_ISP8044			BIT_18
3588 #define DT_ISP2071			BIT_19
3589 #define DT_ISP2271			BIT_20
3590 #define DT_ISP2261			BIT_21
3591 #define DT_ISP_LAST			(DT_ISP2261 << 1)
3592 
3593 	uint32_t	device_type;
3594 #define DT_T10_PI                       BIT_25
3595 #define DT_IIDMA                        BIT_26
3596 #define DT_FWI2                         BIT_27
3597 #define DT_ZIO_SUPPORTED                BIT_28
3598 #define DT_OEM_001                      BIT_29
3599 #define DT_ISP2200A                     BIT_30
3600 #define DT_EXTENDED_IDS                 BIT_31
3601 
3602 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
3603 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
3604 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
3605 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
3606 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
3607 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
3608 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
3609 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
3610 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
3611 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
3612 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
3613 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
3614 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
3615 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
3616 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
3617 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
3618 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
3619 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
3620 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
3621 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
3622 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
3623 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
3624 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
3625 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
3626 
3627 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
3628 			IS_QLA6312(ha) || IS_QLA6322(ha))
3629 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
3630 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
3631 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
3632 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
3633 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
3634 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
3635 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
3636 				IS_QLA84XX(ha))
3637 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
3638 				IS_QLA8031(ha) || IS_QLA8044(ha))
3639 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
3640 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
3641 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
3642 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
3643 				IS_QLA8044(ha) || IS_QLA27XX(ha))
3644 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3645 				IS_QLA27XX(ha))
3646 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
3647 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3648 				IS_QLA27XX(ha))
3649 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3650 				IS_QLA27XX(ha))
3651 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
3652 
3653 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
3654 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
3655 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
3656 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
3657 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
3658 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
3659 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
3660 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
3661 				IS_QLA27XX(ha))
3662 #define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
3663 /* Bit 21 of fw_attributes decides the MCTP capabilities */
3664 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
3665 				((ha)->fw_attributes_ext[0] & BIT_0))
3666 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3667 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3668 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
3669 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3670 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
3671     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
3672 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3673 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
3674 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))
3675 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3676 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3677 #define IS_EXCHG_OFFLD_CAPABLE(ha) \
3678 	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
3679 #define IS_EXLOGIN_OFFLD_CAPABLE(ha) \
3680 	(IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || IS_QLA27XX(ha))
3681 
3682 	/* HBA serial number */
3683 	uint8_t		serial0;
3684 	uint8_t		serial1;
3685 	uint8_t		serial2;
3686 
3687 	/* NVRAM configuration data */
3688 #define MAX_NVRAM_SIZE  4096
3689 #define VPD_OFFSET      MAX_NVRAM_SIZE / 2
3690 	uint16_t	nvram_size;
3691 	uint16_t	nvram_base;
3692 	void		*nvram;
3693 	uint16_t	vpd_size;
3694 	uint16_t	vpd_base;
3695 	void		*vpd;
3696 
3697 	uint16_t	loop_reset_delay;
3698 	uint8_t		retry_count;
3699 	uint8_t		login_timeout;
3700 	uint16_t	r_a_tov;
3701 	int		port_down_retry_count;
3702 	uint8_t		mbx_count;
3703 	uint8_t		aen_mbx_count;
3704 
3705 	uint32_t	login_retry_count;
3706 	/* SNS command interfaces. */
3707 	ms_iocb_entry_t		*ms_iocb;
3708 	dma_addr_t		ms_iocb_dma;
3709 	struct ct_sns_pkt	*ct_sns;
3710 	dma_addr_t		ct_sns_dma;
3711 	/* SNS command interfaces for 2200. */
3712 	struct sns_cmd_pkt	*sns_cmd;
3713 	dma_addr_t		sns_cmd_dma;
3714 
3715 #define SFP_DEV_SIZE    256
3716 #define SFP_BLOCK_SIZE  64
3717 	void		*sfp_data;
3718 	dma_addr_t	sfp_data_dma;
3719 
3720 #define XGMAC_DATA_SIZE	4096
3721 	void		*xgmac_data;
3722 	dma_addr_t	xgmac_data_dma;
3723 
3724 #define DCBX_TLV_DATA_SIZE 4096
3725 	void		*dcbx_tlv;
3726 	dma_addr_t	dcbx_tlv_dma;
3727 
3728 	struct task_struct	*dpc_thread;
3729 	uint8_t dpc_active;                  /* DPC routine is active */
3730 
3731 	dma_addr_t	gid_list_dma;
3732 	struct gid_list_info *gid_list;
3733 	int		gid_list_info_size;
3734 
3735 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
3736 #define DMA_POOL_SIZE   256
3737 	struct dma_pool *s_dma_pool;
3738 
3739 	dma_addr_t	init_cb_dma;
3740 	init_cb_t	*init_cb;
3741 	int		init_cb_size;
3742 	dma_addr_t	ex_init_cb_dma;
3743 	struct ex_init_cb_81xx *ex_init_cb;
3744 
3745 	void		*async_pd;
3746 	dma_addr_t	async_pd_dma;
3747 
3748 #define ENABLE_EXTENDED_LOGIN	BIT_7
3749 
3750 	/* Extended Logins  */
3751 	void		*exlogin_buf;
3752 	dma_addr_t	exlogin_buf_dma;
3753 	int		exlogin_size;
3754 
3755 #define ENABLE_EXCHANGE_OFFLD	BIT_2
3756 
3757 	/* Exchange Offload */
3758 	void		*exchoffld_buf;
3759 	dma_addr_t	exchoffld_buf_dma;
3760 	int		exchoffld_size;
3761 	int 		exchoffld_count;
3762 
3763 	void		*swl;
3764 
3765 	/* These are used by mailbox operations. */
3766 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
3767 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
3768 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
3769 
3770 	mbx_cmd_t	*mcp;
3771 	struct mbx_cmd_32	*mcp32;
3772 
3773 	unsigned long	mbx_cmd_flags;
3774 #define MBX_INTERRUPT		1
3775 #define MBX_INTR_WAIT		2
3776 #define MBX_UPDATE_FLASH_ACTIVE	3
3777 
3778 	struct mutex vport_lock;        /* Virtual port synchronization */
3779 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
3780 	struct mutex mq_lock;        /* multi-queue synchronization */
3781 	struct completion mbx_cmd_comp; /* Serialize mbx access */
3782 	struct completion mbx_intr_comp;  /* Used for completion notification */
3783 	struct completion dcbx_comp;	/* For set port config notification */
3784 	struct completion lb_portup_comp; /* Used to wait for link up during
3785 					   * loopback */
3786 #define DCBX_COMP_TIMEOUT	20
3787 #define LB_PORTUP_COMP_TIMEOUT	10
3788 
3789 	int notify_dcbx_comp;
3790 	int notify_lb_portup_comp;
3791 	struct mutex selflogin_lock;
3792 
3793 	/* Basic firmware related information. */
3794 	uint16_t	fw_major_version;
3795 	uint16_t	fw_minor_version;
3796 	uint16_t	fw_subminor_version;
3797 	uint16_t	fw_attributes;
3798 	uint16_t	fw_attributes_h;
3799 	uint16_t	fw_attributes_ext[2];
3800 	uint32_t	fw_memory_size;
3801 	uint32_t	fw_transfer_size;
3802 	uint32_t	fw_srisc_address;
3803 #define RISC_START_ADDRESS_2100 0x1000
3804 #define RISC_START_ADDRESS_2300 0x800
3805 #define RISC_START_ADDRESS_2400 0x100000
3806 
3807 	uint16_t	orig_fw_tgt_xcb_count;
3808 	uint16_t	cur_fw_tgt_xcb_count;
3809 	uint16_t	orig_fw_xcb_count;
3810 	uint16_t	cur_fw_xcb_count;
3811 	uint16_t	orig_fw_iocb_count;
3812 	uint16_t	cur_fw_iocb_count;
3813 	uint16_t	fw_max_fcf_count;
3814 
3815 	uint32_t	fw_shared_ram_start;
3816 	uint32_t	fw_shared_ram_end;
3817 	uint32_t	fw_ddr_ram_start;
3818 	uint32_t	fw_ddr_ram_end;
3819 
3820 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
3821 	uint8_t		fw_seriallink_options[4];
3822 	uint16_t	fw_seriallink_options24[4];
3823 
3824 	uint8_t		mpi_version[3];
3825 	uint32_t	mpi_capabilities;
3826 	uint8_t		phy_version[3];
3827 	uint8_t		pep_version[3];
3828 
3829 	/* Firmware dump template */
3830 	void		*fw_dump_template;
3831 	uint32_t	fw_dump_template_len;
3832 	/* Firmware dump information. */
3833 	struct qla2xxx_fw_dump *fw_dump;
3834 	uint32_t	fw_dump_len;
3835 	int		fw_dumped;
3836 	unsigned long	fw_dump_cap_flags;
3837 #define RISC_PAUSE_CMPL		0
3838 #define DMA_SHUTDOWN_CMPL	1
3839 #define ISP_RESET_CMPL		2
3840 #define RISC_RDY_AFT_RESET	3
3841 #define RISC_SRAM_DUMP_CMPL	4
3842 #define RISC_EXT_MEM_DUMP_CMPL	5
3843 #define ISP_MBX_RDY		6
3844 #define ISP_SOFT_RESET_CMPL	7
3845 	int		fw_dump_reading;
3846 	int		prev_minidump_failed;
3847 	dma_addr_t	eft_dma;
3848 	void		*eft;
3849 /* Current size of mctp dump is 0x086064 bytes */
3850 #define MCTP_DUMP_SIZE  0x086064
3851 	dma_addr_t	mctp_dump_dma;
3852 	void		*mctp_dump;
3853 	int		mctp_dumped;
3854 	int		mctp_dump_reading;
3855 	uint32_t	chain_offset;
3856 	struct dentry *dfs_dir;
3857 	struct dentry *dfs_fce;
3858 	struct dentry *dfs_tgt_counters;
3859 	struct dentry *dfs_fw_resource_cnt;
3860 
3861 	dma_addr_t	fce_dma;
3862 	void		*fce;
3863 	uint32_t	fce_bufs;
3864 	uint16_t	fce_mb[8];
3865 	uint64_t	fce_wr, fce_rd;
3866 	struct mutex	fce_mutex;
3867 
3868 	uint32_t	pci_attr;
3869 	uint16_t	chip_revision;
3870 
3871 	uint16_t	product_id[4];
3872 
3873 	uint8_t		model_number[16+1];
3874 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
3875 	char		model_desc[80];
3876 	uint8_t		adapter_id[16+1];
3877 
3878 	/* Option ROM information. */
3879 	char		*optrom_buffer;
3880 	uint32_t	optrom_size;
3881 	int		optrom_state;
3882 #define QLA_SWAITING	0
3883 #define QLA_SREADING	1
3884 #define QLA_SWRITING	2
3885 	uint32_t	optrom_region_start;
3886 	uint32_t	optrom_region_size;
3887 	struct mutex	optrom_mutex;
3888 
3889 /* PCI expansion ROM image information. */
3890 #define ROM_CODE_TYPE_BIOS	0
3891 #define ROM_CODE_TYPE_FCODE	1
3892 #define ROM_CODE_TYPE_EFI	3
3893 	uint8_t 	bios_revision[2];
3894 	uint8_t 	efi_revision[2];
3895 	uint8_t 	fcode_revision[16];
3896 	uint32_t	fw_revision[4];
3897 
3898 	uint32_t	gold_fw_version[4];
3899 
3900 	/* Offsets for flash/nvram access (set to ~0 if not used). */
3901 	uint32_t	flash_conf_off;
3902 	uint32_t	flash_data_off;
3903 	uint32_t	nvram_conf_off;
3904 	uint32_t	nvram_data_off;
3905 
3906 	uint32_t	fdt_wrt_disable;
3907 	uint32_t	fdt_wrt_enable;
3908 	uint32_t	fdt_erase_cmd;
3909 	uint32_t	fdt_block_size;
3910 	uint32_t	fdt_unprotect_sec_cmd;
3911 	uint32_t	fdt_protect_sec_cmd;
3912 	uint32_t	fdt_wrt_sts_reg_cmd;
3913 
3914 	uint32_t        flt_region_flt;
3915 	uint32_t        flt_region_fdt;
3916 	uint32_t        flt_region_boot;
3917 	uint32_t        flt_region_boot_sec;
3918 	uint32_t        flt_region_fw;
3919 	uint32_t        flt_region_fw_sec;
3920 	uint32_t        flt_region_vpd_nvram;
3921 	uint32_t        flt_region_vpd;
3922 	uint32_t        flt_region_vpd_sec;
3923 	uint32_t        flt_region_nvram;
3924 	uint32_t        flt_region_npiv_conf;
3925 	uint32_t	flt_region_gold_fw;
3926 	uint32_t	flt_region_fcp_prio;
3927 	uint32_t	flt_region_bootload;
3928 	uint32_t	flt_region_img_status_pri;
3929 	uint32_t	flt_region_img_status_sec;
3930 	uint8_t         active_image;
3931 
3932 	/* Needed for BEACON */
3933 	uint16_t        beacon_blink_led;
3934 	uint8_t         beacon_color_state;
3935 #define QLA_LED_GRN_ON		0x01
3936 #define QLA_LED_YLW_ON		0x02
3937 #define QLA_LED_ABR_ON		0x04
3938 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
3939 					/* ISP2322: red, green, amber. */
3940 	uint16_t        zio_mode;
3941 	uint16_t        zio_timer;
3942 
3943 	struct qla_msix_entry *msix_entries;
3944 
3945 	struct list_head        vp_list;        /* list of VP */
3946 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
3947 			sizeof(unsigned long)];
3948 	uint16_t        num_vhosts;     /* number of vports created */
3949 	uint16_t        num_vsans;      /* number of vsan created */
3950 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
3951 	int             cur_vport_count;
3952 
3953 	struct qla_chip_state_84xx *cs84xx;
3954 	struct isp_operations *isp_ops;
3955 	struct workqueue_struct *wq;
3956 	struct qlfc_fw fw_buf;
3957 
3958 	/* FCP_CMND priority support */
3959 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
3960 
3961 	struct dma_pool *dl_dma_pool;
3962 #define DSD_LIST_DMA_POOL_SIZE  512
3963 
3964 	struct dma_pool *fcp_cmnd_dma_pool;
3965 	mempool_t       *ctx_mempool;
3966 #define FCP_CMND_DMA_POOL_SIZE 512
3967 
3968 	void __iomem	*nx_pcibase;		/* Base I/O address */
3969 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
3970 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
3971 
3972 	uint32_t	crb_win;
3973 	uint32_t	curr_window;
3974 	uint32_t	ddr_mn_window;
3975 	unsigned long	mn_win_crb;
3976 	unsigned long	ms_win_crb;
3977 	int		qdr_sn_window;
3978 	uint32_t	fcoe_dev_init_timeout;
3979 	uint32_t	fcoe_reset_timeout;
3980 	rwlock_t	hw_lock;
3981 	uint16_t	portnum;		/* port number */
3982 	int		link_width;
3983 	struct fw_blob	*hablob;
3984 	struct qla82xx_legacy_intr_set nx_legacy_intr;
3985 
3986 	uint16_t	gbl_dsd_inuse;
3987 	uint16_t	gbl_dsd_avail;
3988 	struct list_head gbl_dsd_list;
3989 #define NUM_DSD_CHAIN 4096
3990 
3991 	uint8_t fw_type;
3992 	__le32 file_prd_off;	/* File firmware product offset */
3993 
3994 	uint32_t	md_template_size;
3995 	void		*md_tmplt_hdr;
3996 	dma_addr_t      md_tmplt_hdr_dma;
3997 	void            *md_dump;
3998 	uint32_t	md_dump_size;
3999 
4000 	void		*loop_id_map;
4001 
4002 	/* QLA83XX IDC specific fields */
4003 	uint32_t	idc_audit_ts;
4004 	uint32_t	idc_extend_tmo;
4005 
4006 	/* DPC low-priority workqueue */
4007 	struct workqueue_struct *dpc_lp_wq;
4008 	struct work_struct idc_aen;
4009 	/* DPC high-priority workqueue */
4010 	struct workqueue_struct *dpc_hp_wq;
4011 	struct work_struct nic_core_reset;
4012 	struct work_struct idc_state_handler;
4013 	struct work_struct nic_core_unrecoverable;
4014 	struct work_struct board_disable;
4015 
4016 	struct mr_data_fx00 mr;
4017 
4018 	struct qlt_hw_data tgt;
4019 	int	allow_cna_fw_dump;
4020 };
4021 
4022 /*
4023  * Qlogic scsi host structure
4024  */
4025 typedef struct scsi_qla_host {
4026 	struct list_head list;
4027 	struct list_head vp_fcports;	/* list of fcports */
4028 	struct list_head work_list;
4029 	spinlock_t work_lock;
4030 	struct work_struct iocb_work;
4031 
4032 	/* Commonly used flags and state information. */
4033 	struct Scsi_Host *host;
4034 	unsigned long	host_no;
4035 	uint8_t		host_str[16];
4036 
4037 	volatile struct {
4038 		uint32_t	init_done		:1;
4039 		uint32_t	online			:1;
4040 		uint32_t	reset_active		:1;
4041 
4042 		uint32_t	management_server_logged_in :1;
4043 		uint32_t	process_response_queue	:1;
4044 		uint32_t	difdix_supported:1;
4045 		uint32_t	delete_progress:1;
4046 
4047 		uint32_t	fw_tgt_reported:1;
4048 		uint32_t	bbcr_enable:1;
4049 		uint32_t	qpairs_available:1;
4050 		uint32_t	qpairs_req_created:1;
4051 		uint32_t	qpairs_rsp_created:1;
4052 		uint32_t	nvme_enabled:1;
4053 	} flags;
4054 
4055 	atomic_t	loop_state;
4056 #define LOOP_TIMEOUT	1
4057 #define LOOP_DOWN	2
4058 #define LOOP_UP		3
4059 #define LOOP_UPDATE	4
4060 #define LOOP_READY	5
4061 #define LOOP_DEAD	6
4062 
4063 	unsigned long   dpc_flags;
4064 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
4065 #define RESET_ACTIVE		1
4066 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
4067 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
4068 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
4069 #define LOOP_RESYNC_ACTIVE	5
4070 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
4071 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
4072 #define RELOGIN_NEEDED		8
4073 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
4074 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
4075 #define BEACON_BLINK_NEEDED	11
4076 #define REGISTER_FDMI_NEEDED	12
4077 #define FCPORT_UPDATE_NEEDED	13
4078 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
4079 #define UNLOADING		15
4080 #define NPIV_CONFIG_NEEDED	16
4081 #define ISP_UNRECOVERABLE	17
4082 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
4083 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
4084 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
4085 #define FREE_BIT 21
4086 #define PORT_UPDATE_NEEDED	22
4087 #define FX00_RESET_RECOVERY	23
4088 #define FX00_TARGET_SCAN	24
4089 #define FX00_CRITEMP_RECOVERY	25
4090 #define FX00_HOST_INFO_RESEND	26
4091 #define QPAIR_ONLINE_CHECK_NEEDED	27
4092 
4093 	unsigned long	pci_flags;
4094 #define PFLG_DISCONNECTED	0	/* PCI device removed */
4095 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
4096 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
4097 
4098 	uint32_t	device_flags;
4099 #define SWITCH_FOUND		BIT_0
4100 #define DFLG_NO_CABLE		BIT_1
4101 #define DFLG_DEV_FAILED		BIT_5
4102 
4103 	/* ISP configuration data. */
4104 	uint16_t	loop_id;		/* Host adapter loop id */
4105 	uint16_t        self_login_loop_id;     /* host adapter loop id
4106 						 * get it on self login
4107 						 */
4108 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
4109 						 * no need of allocating it for
4110 						 * each command
4111 						 */
4112 
4113 	port_id_t	d_id;			/* Host adapter port id */
4114 	uint8_t		marker_needed;
4115 	uint16_t	mgmt_svr_loop_id;
4116 
4117 
4118 
4119 	/* Timeout timers. */
4120 	uint8_t         loop_down_abort_time;    /* port down timer */
4121 	atomic_t        loop_down_timer;         /* loop down timer */
4122 	uint8_t         link_down_timeout;       /* link down timeout */
4123 
4124 	uint32_t        timer_active;
4125 	struct timer_list        timer;
4126 
4127 	uint8_t		node_name[WWN_SIZE];
4128 	uint8_t		port_name[WWN_SIZE];
4129 	uint8_t		fabric_node_name[WWN_SIZE];
4130 
4131 	struct		nvme_fc_local_port *nvme_local_port;
4132 	atomic_t	nvme_ref_count;
4133 	wait_queue_head_t nvme_waitQ;
4134 	struct list_head nvme_rport_list;
4135 	atomic_t 	nvme_active_aen_cnt;
4136 	uint16_t	nvme_last_rptd_aen;
4137 
4138 	uint16_t	fcoe_vlan_id;
4139 	uint16_t	fcoe_fcf_idx;
4140 	uint8_t		fcoe_vn_port_mac[6];
4141 
4142 	/* list of commands waiting on workqueue */
4143 	struct list_head	qla_cmd_list;
4144 	struct list_head	qla_sess_op_cmd_list;
4145 	struct list_head	unknown_atio_list;
4146 	spinlock_t		cmd_list_lock;
4147 	struct delayed_work	unknown_atio_work;
4148 
4149 	/* Counter to detect races between ELS and RSCN events */
4150 	atomic_t		generation_tick;
4151 	/* Time when global fcport update has been scheduled */
4152 	int			total_fcport_update_gen;
4153 	/* List of pending LOGOs, protected by tgt_mutex */
4154 	struct list_head	logo_list;
4155 	/* List of pending PLOGI acks, protected by hw lock */
4156 	struct list_head	plogi_ack_list;
4157 
4158 	struct list_head	qp_list;
4159 
4160 	uint32_t	vp_abort_cnt;
4161 
4162 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
4163 	uint16_t        vp_idx;		/* vport ID */
4164 	struct qla_qpair *qpair;	/* base qpair */
4165 
4166 	unsigned long		vp_flags;
4167 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
4168 #define VP_CREATE_NEEDED	1
4169 #define VP_BIND_NEEDED		2
4170 #define VP_DELETE_NEEDED	3
4171 #define VP_SCR_NEEDED		4	/* State Change Request registration */
4172 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
4173 	atomic_t 		vp_state;
4174 #define VP_OFFLINE		0
4175 #define VP_ACTIVE		1
4176 #define VP_FAILED		2
4177 // #define VP_DISABLE		3
4178 	uint16_t 	vp_err_state;
4179 	uint16_t	vp_prev_err_state;
4180 #define VP_ERR_UNKWN		0
4181 #define VP_ERR_PORTDWN		1
4182 #define VP_ERR_FAB_UNSUPPORTED	2
4183 #define VP_ERR_FAB_NORESOURCES	3
4184 #define VP_ERR_FAB_LOGOUT	4
4185 #define VP_ERR_ADAP_NORESOURCES	5
4186 	struct qla_hw_data *hw;
4187 	struct scsi_qlt_host vha_tgt;
4188 	struct req_que *req;
4189 	int		fw_heartbeat_counter;
4190 	int		seconds_since_last_heartbeat;
4191 	struct fc_host_statistics fc_host_stat;
4192 	struct qla_statistics qla_stats;
4193 	struct bidi_statistics bidi_stats;
4194 	atomic_t	vref_count;
4195 	struct qla8044_reset_template reset_tmplt;
4196 	uint16_t	bbcr;
4197 	struct name_list_extended gnl;
4198 	/* Count of active session/fcport */
4199 	int fcport_count;
4200 	wait_queue_head_t fcport_waitQ;
4201 	wait_queue_head_t vref_waitq;
4202 } scsi_qla_host_t;
4203 
4204 struct qla27xx_image_status {
4205 	uint8_t image_status_mask;
4206 	uint16_t generation_number;
4207 	uint8_t reserved[3];
4208 	uint8_t ver_minor;
4209 	uint8_t ver_major;
4210 	uint32_t checksum;
4211 	uint32_t signature;
4212 } __packed;
4213 
4214 #define SET_VP_IDX	1
4215 #define SET_AL_PA	2
4216 #define RESET_VP_IDX	3
4217 #define RESET_AL_PA	4
4218 struct qla_tgt_vp_map {
4219 	uint8_t	idx;
4220 	scsi_qla_host_t *vha;
4221 };
4222 
4223 struct qla2_sgx {
4224 	dma_addr_t		dma_addr;	/* OUT */
4225 	uint32_t		dma_len;	/* OUT */
4226 
4227 	uint32_t		tot_bytes;	/* IN */
4228 	struct scatterlist	*cur_sg;	/* IN */
4229 
4230 	/* for book keeping, bzero on initial invocation */
4231 	uint32_t		bytes_consumed;
4232 	uint32_t		num_bytes;
4233 	uint32_t		tot_partial;
4234 
4235 	/* for debugging */
4236 	uint32_t		num_sg;
4237 	srb_t			*sp;
4238 };
4239 
4240 #define QLA_FW_STARTED(_ha) {			\
4241 	int i;					\
4242 	_ha->flags.fw_started = 1;		\
4243 	_ha->base_qpair->fw_started = 1;	\
4244 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4245 	if (_ha->queue_pair_map[i])	\
4246 	_ha->queue_pair_map[i]->fw_started = 1;	\
4247 	}					\
4248 }
4249 
4250 #define QLA_FW_STOPPED(_ha) {			\
4251 	int i;					\
4252 	_ha->flags.fw_started = 0;		\
4253 	_ha->base_qpair->fw_started = 0;	\
4254 	for (i = 0; i < _ha->max_qpairs; i++) {	\
4255 	if (_ha->queue_pair_map[i])	\
4256 	_ha->queue_pair_map[i]->fw_started = 0;	\
4257 	}					\
4258 }
4259 
4260 /*
4261  * Macros to help code, maintain, etc.
4262  */
4263 #define LOOP_TRANSITION(ha) \
4264 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4265 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
4266 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
4267 
4268 #define STATE_TRANSITION(ha) \
4269 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
4270 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
4271 
4272 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
4273 	atomic_inc(&__vha->vref_count);			\
4274 	mb();						\
4275 	if (__vha->flags.delete_progress) {		\
4276 		atomic_dec(&__vha->vref_count);		\
4277 		wake_up(&__vha->vref_waitq);		\
4278 		__bail = 1;				\
4279 	} else {					\
4280 		__bail = 0;				\
4281 	}						\
4282 } while (0)
4283 
4284 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		\
4285 	atomic_dec(&__vha->vref_count);			\
4286 	wake_up(&__vha->vref_waitq);			\
4287 } while (0)						\
4288 
4289 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
4290 	atomic_inc(&__qpair->ref_count);		\
4291 	mb();						\
4292 	if (__qpair->delete_in_progress) {		\
4293 		atomic_dec(&__qpair->ref_count);	\
4294 		__bail = 1;				\
4295 	} else {					\
4296 	       __bail = 0;				\
4297 	}						\
4298 } while (0)
4299 
4300 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
4301 	atomic_dec(&__qpair->ref_count);		\
4302 
4303 
4304 #define QLA_ENA_CONF(_ha) {\
4305     int i;\
4306     _ha->base_qpair->enable_explicit_conf = 1;	\
4307     for (i = 0; i < _ha->max_qpairs; i++) {	\
4308 	if (_ha->queue_pair_map[i])		\
4309 	    _ha->queue_pair_map[i]->enable_explicit_conf = 1; \
4310     }						\
4311 }
4312 
4313 #define QLA_DIS_CONF(_ha) {\
4314     int i;\
4315     _ha->base_qpair->enable_explicit_conf = 0;	\
4316     for (i = 0; i < _ha->max_qpairs; i++) {	\
4317 	if (_ha->queue_pair_map[i])		\
4318 	    _ha->queue_pair_map[i]->enable_explicit_conf = 0; \
4319     }						\
4320 }
4321 
4322 /*
4323  * qla2x00 local function return status codes
4324  */
4325 #define MBS_MASK		0x3fff
4326 
4327 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
4328 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
4329 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
4330 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
4331 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
4332 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
4333 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
4334 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
4335 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
4336 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
4337 
4338 #define QLA_FUNCTION_TIMEOUT		0x100
4339 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
4340 #define QLA_FUNCTION_FAILED		0x102
4341 #define QLA_MEMORY_ALLOC_FAILED		0x103
4342 #define QLA_LOCK_TIMEOUT		0x104
4343 #define QLA_ABORTED			0x105
4344 #define QLA_SUSPENDED			0x106
4345 #define QLA_BUSY			0x107
4346 #define QLA_ALREADY_REGISTERED		0x109
4347 
4348 #define NVRAM_DELAY()		udelay(10)
4349 
4350 /*
4351  * Flash support definitions
4352  */
4353 #define OPTROM_SIZE_2300	0x20000
4354 #define OPTROM_SIZE_2322	0x100000
4355 #define OPTROM_SIZE_24XX	0x100000
4356 #define OPTROM_SIZE_25XX	0x200000
4357 #define OPTROM_SIZE_81XX	0x400000
4358 #define OPTROM_SIZE_82XX	0x800000
4359 #define OPTROM_SIZE_83XX	0x1000000
4360 
4361 #define OPTROM_BURST_SIZE	0x1000
4362 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
4363 
4364 #define	QLA_DSDS_PER_IOCB	37
4365 
4366 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
4367 
4368 #define QLA_SG_ALL	1024
4369 
4370 enum nexus_wait_type {
4371 	WAIT_HOST = 0,
4372 	WAIT_TARGET,
4373 	WAIT_LUN,
4374 };
4375 
4376 #define USER_CTRL_IRQ(_ha) (ql2xuctrlirq && QLA_TGT_MODE_ENABLED() && \
4377 	(IS_QLA27XX(_ha) || IS_QLA83XX(_ha)))
4378 
4379 #include "qla_target.h"
4380 #include "qla_gbl.h"
4381 #include "qla_dbg.h"
4382 #include "qla_inline.h"
4383 #endif
4384