xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision a8fe58ce)
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 
29 #include <scsi/scsi.h>
30 #include <scsi/scsi_host.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_cmnd.h>
33 #include <scsi/scsi_transport_fc.h>
34 #include <scsi/scsi_bsg_fc.h>
35 
36 #include "qla_bsg.h"
37 #include "qla_nx.h"
38 #include "qla_nx2.h"
39 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
40 #define QLA2XXX_APIDEV		"ql2xapidev"
41 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
42 
43 /*
44  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
45  * but that's fine as we don't look at the last 24 ones for
46  * ISP2100 HBAs.
47  */
48 #define MAILBOX_REGISTER_COUNT_2100	8
49 #define MAILBOX_REGISTER_COUNT_2200	24
50 #define MAILBOX_REGISTER_COUNT		32
51 
52 #define QLA2200A_RISC_ROM_VER	4
53 #define FPM_2300		6
54 #define FPM_2310		7
55 
56 #include "qla_settings.h"
57 
58 /*
59  * Data bit definitions
60  */
61 #define BIT_0	0x1
62 #define BIT_1	0x2
63 #define BIT_2	0x4
64 #define BIT_3	0x8
65 #define BIT_4	0x10
66 #define BIT_5	0x20
67 #define BIT_6	0x40
68 #define BIT_7	0x80
69 #define BIT_8	0x100
70 #define BIT_9	0x200
71 #define BIT_10	0x400
72 #define BIT_11	0x800
73 #define BIT_12	0x1000
74 #define BIT_13	0x2000
75 #define BIT_14	0x4000
76 #define BIT_15	0x8000
77 #define BIT_16	0x10000
78 #define BIT_17	0x20000
79 #define BIT_18	0x40000
80 #define BIT_19	0x80000
81 #define BIT_20	0x100000
82 #define BIT_21	0x200000
83 #define BIT_22	0x400000
84 #define BIT_23	0x800000
85 #define BIT_24	0x1000000
86 #define BIT_25	0x2000000
87 #define BIT_26	0x4000000
88 #define BIT_27	0x8000000
89 #define BIT_28	0x10000000
90 #define BIT_29	0x20000000
91 #define BIT_30	0x40000000
92 #define BIT_31	0x80000000
93 
94 #define LSB(x)	((uint8_t)(x))
95 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
96 
97 #define LSW(x)	((uint16_t)(x))
98 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
99 
100 #define LSD(x)	((uint32_t)((uint64_t)(x)))
101 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
102 
103 #define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))
104 
105 /*
106  * I/O register
107 */
108 
109 #define RD_REG_BYTE(addr)		readb(addr)
110 #define RD_REG_WORD(addr)		readw(addr)
111 #define RD_REG_DWORD(addr)		readl(addr)
112 #define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)
113 #define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)
114 #define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)
115 #define WRT_REG_BYTE(addr, data)	writeb(data,addr)
116 #define WRT_REG_WORD(addr, data)	writew(data,addr)
117 #define WRT_REG_DWORD(addr, data)	writel(data,addr)
118 
119 /*
120  * ISP83XX specific remote register addresses
121  */
122 #define QLA83XX_LED_PORT0			0x00201320
123 #define QLA83XX_LED_PORT1			0x00201328
124 #define QLA83XX_IDC_DEV_STATE		0x22102384
125 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
126 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
127 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
128 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
129 #define QLA83XX_IDC_CONTROL			0x22102390
130 #define QLA83XX_IDC_AUDIT			0x22102394
131 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
132 #define QLA83XX_DRIVER_LOCKID		0x22102104
133 #define QLA83XX_DRIVER_LOCK			0x8111c028
134 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
135 #define QLA83XX_FLASH_LOCKID		0x22102100
136 #define QLA83XX_FLASH_LOCK			0x8111c010
137 #define QLA83XX_FLASH_UNLOCK		0x8111c014
138 #define QLA83XX_DEV_PARTINFO1		0x221023e0
139 #define QLA83XX_DEV_PARTINFO2		0x221023e4
140 #define QLA83XX_FW_HEARTBEAT		0x221020b0
141 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
142 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
143 
144 /* 83XX: Macros defining 8200 AEN Reason codes */
145 #define IDC_DEVICE_STATE_CHANGE BIT_0
146 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
147 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
148 #define IDC_HEARTBEAT_FAILURE BIT_3
149 
150 /* 83XX: Macros defining 8200 AEN Error-levels */
151 #define ERR_LEVEL_NON_FATAL 0x1
152 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
153 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
154 
155 /* 83XX: Macros for IDC Version */
156 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
157 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
158 
159 /* 83XX: Macros for scheduling dpc tasks */
160 #define QLA83XX_NIC_CORE_RESET 0x1
161 #define QLA83XX_IDC_STATE_HANDLER 0x2
162 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
163 
164 /* 83XX: Macros for defining IDC-Control bits */
165 #define QLA83XX_IDC_RESET_DISABLED BIT_0
166 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
167 
168 /* 83XX: Macros for different timeouts */
169 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
170 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
171 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
172 
173 /* 83XX: Macros for defining class in DEV-Partition Info register */
174 #define QLA83XX_CLASS_TYPE_NONE		0x0
175 #define QLA83XX_CLASS_TYPE_NIC		0x1
176 #define QLA83XX_CLASS_TYPE_FCOE		0x2
177 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
178 
179 /* 83XX: Macros for IDC Lock-Recovery stages */
180 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
181 					     * lock-recovery
182 					     */
183 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
184 
185 /* 83XX: Macros for IDC Audit type */
186 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
187 					     * dev-state change to NEED-RESET
188 					     * or NEED-QUIESCENT
189 					     */
190 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
191 					     * reset-recovery completion is
192 					     * second
193 					     */
194 /* ISP2031: Values for laser on/off */
195 #define PORT_0_2031	0x00201340
196 #define PORT_1_2031	0x00201350
197 #define LASER_ON_2031	0x01800100
198 #define LASER_OFF_2031	0x01800180
199 
200 /*
201  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
202  * 133Mhz slot.
203  */
204 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
205 #define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))
206 
207 /*
208  * Fibre Channel device definitions.
209  */
210 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
211 #define MAX_FIBRE_DEVICES_2100	512
212 #define MAX_FIBRE_DEVICES_2400	2048
213 #define MAX_FIBRE_DEVICES_LOOP	128
214 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
215 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
216 #define MAX_FIBRE_LUNS  	0xFFFF
217 #define	MAX_HOST_COUNT		16
218 
219 /*
220  * Host adapter default definitions.
221  */
222 #define MAX_BUSES		1  /* We only have one bus today */
223 #define MIN_LUNS		8
224 #define MAX_LUNS		MAX_FIBRE_LUNS
225 #define MAX_CMDS_PER_LUN	255
226 
227 /*
228  * Fibre Channel device definitions.
229  */
230 #define SNS_LAST_LOOP_ID_2100	0xfe
231 #define SNS_LAST_LOOP_ID_2300	0x7ff
232 
233 #define LAST_LOCAL_LOOP_ID	0x7d
234 #define SNS_FL_PORT		0x7e
235 #define FABRIC_CONTROLLER	0x7f
236 #define SIMPLE_NAME_SERVER	0x80
237 #define SNS_FIRST_LOOP_ID	0x81
238 #define MANAGEMENT_SERVER	0xfe
239 #define BROADCAST		0xff
240 
241 /*
242  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
243  * valid range of an N-PORT id is 0 through 0x7ef.
244  */
245 #define NPH_LAST_HANDLE		0x7ef
246 #define NPH_MGMT_SERVER		0x7fa		/*  FFFFFA */
247 #define NPH_SNS			0x7fc		/*  FFFFFC */
248 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
249 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
250 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
251 
252 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
253 #include "qla_fw.h"
254 /*
255  * Timeout timer counts in seconds
256  */
257 #define PORT_RETRY_TIME			1
258 #define LOOP_DOWN_TIMEOUT		60
259 #define LOOP_DOWN_TIME			255	/* 240 */
260 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
261 
262 #define DEFAULT_OUTSTANDING_COMMANDS	4096
263 #define MIN_OUTSTANDING_COMMANDS	128
264 
265 /* ISP request and response entry counts (37-65535) */
266 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
267 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
268 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
269 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
270 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
271 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
272 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
273 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
274 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
275 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
276 #define EXTENDED_EXCH_ENTRY_CNT		32768   /* Entries for offload case */
277 
278 struct req_que;
279 struct qla_tgt_sess;
280 
281 /*
282  * (sd.h is not exported, hence local inclusion)
283  * Data Integrity Field tuple.
284  */
285 struct sd_dif_tuple {
286 	__be16 guard_tag;	/* Checksum */
287 	__be16 app_tag;		/* Opaque storage */
288 	__be32 ref_tag;		/* Target LBA or indirect LBA */
289 };
290 
291 /*
292  * SCSI Request Block
293  */
294 struct srb_cmd {
295 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
296 	uint32_t request_sense_length;
297 	uint32_t fw_sense_length;
298 	uint8_t *request_sense_ptr;
299 	void *ctx;
300 };
301 
302 /*
303  * SRB flag definitions
304  */
305 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
306 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
307 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
308 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
309 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
310 
311 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
312 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
313 
314 struct els_logo_payload {
315 	uint8_t opcode;
316 	uint8_t rsvd[3];
317 	uint8_t s_id[3];
318 	uint8_t rsvd1[1];
319 	uint8_t wwpn[WWN_SIZE];
320 };
321 
322 /*
323  * SRB extensions.
324  */
325 struct srb_iocb {
326 	union {
327 		struct {
328 			uint16_t flags;
329 #define SRB_LOGIN_RETRIED	BIT_0
330 #define SRB_LOGIN_COND_PLOGI	BIT_1
331 #define SRB_LOGIN_SKIP_PRLI	BIT_2
332 			uint16_t data[2];
333 		} logio;
334 		struct {
335 #define ELS_DCMD_TIMEOUT 20
336 #define ELS_DCMD_LOGO 0x5
337 			uint32_t flags;
338 			uint32_t els_cmd;
339 			struct completion comp;
340 			struct els_logo_payload *els_logo_pyld;
341 			dma_addr_t els_logo_pyld_dma;
342 		} els_logo;
343 		struct {
344 			/*
345 			 * Values for flags field below are as
346 			 * defined in tsk_mgmt_entry struct
347 			 * for control_flags field in qla_fw.h.
348 			 */
349 			uint64_t lun;
350 			uint32_t flags;
351 			uint32_t data;
352 			struct completion comp;
353 			__le16 comp_status;
354 		} tmf;
355 		struct {
356 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
357 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
358 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
359 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
360 #define FXDISC_TIMEOUT 20
361 			uint8_t flags;
362 			uint32_t req_len;
363 			uint32_t rsp_len;
364 			void *req_addr;
365 			void *rsp_addr;
366 			dma_addr_t req_dma_handle;
367 			dma_addr_t rsp_dma_handle;
368 			__le32 adapter_id;
369 			__le32 adapter_id_hi;
370 			__le16 req_func_type;
371 			__le32 req_data;
372 			__le32 req_data_extra;
373 			__le32 result;
374 			__le32 seq_number;
375 			__le16 fw_flags;
376 			struct completion fxiocb_comp;
377 			__le32 reserved_0;
378 			uint8_t reserved_1;
379 		} fxiocb;
380 		struct {
381 			uint32_t cmd_hndl;
382 			__le16 comp_status;
383 			struct completion comp;
384 		} abt;
385 	} u;
386 
387 	struct timer_list timer;
388 	void (*timeout)(void *);
389 };
390 
391 /* Values for srb_ctx type */
392 #define SRB_LOGIN_CMD	1
393 #define SRB_LOGOUT_CMD	2
394 #define SRB_ELS_CMD_RPT 3
395 #define SRB_ELS_CMD_HST 4
396 #define SRB_CT_CMD	5
397 #define SRB_ADISC_CMD	6
398 #define SRB_TM_CMD	7
399 #define SRB_SCSI_CMD	8
400 #define SRB_BIDI_CMD	9
401 #define SRB_FXIOCB_DCMD	10
402 #define SRB_FXIOCB_BCMD	11
403 #define SRB_ABT_CMD	12
404 #define SRB_ELS_DCMD	13
405 
406 typedef struct srb {
407 	atomic_t ref_count;
408 	struct fc_port *fcport;
409 	uint32_t handle;
410 	uint16_t flags;
411 	uint16_t type;
412 	char *name;
413 	int iocbs;
414 	union {
415 		struct srb_iocb iocb_cmd;
416 		struct fc_bsg_job *bsg_job;
417 		struct srb_cmd scmd;
418 	} u;
419 	void (*done)(void *, void *, int);
420 	void (*free)(void *, void *);
421 } srb_t;
422 
423 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
424 #define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)
425 #define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)
426 
427 #define GET_CMD_SENSE_LEN(sp) \
428 	(sp->u.scmd.request_sense_length)
429 #define SET_CMD_SENSE_LEN(sp, len) \
430 	(sp->u.scmd.request_sense_length = len)
431 #define GET_CMD_SENSE_PTR(sp) \
432 	(sp->u.scmd.request_sense_ptr)
433 #define SET_CMD_SENSE_PTR(sp, ptr) \
434 	(sp->u.scmd.request_sense_ptr = ptr)
435 #define GET_FW_SENSE_LEN(sp) \
436 	(sp->u.scmd.fw_sense_length)
437 #define SET_FW_SENSE_LEN(sp, len) \
438 	(sp->u.scmd.fw_sense_length = len)
439 
440 struct msg_echo_lb {
441 	dma_addr_t send_dma;
442 	dma_addr_t rcv_dma;
443 	uint16_t req_sg_cnt;
444 	uint16_t rsp_sg_cnt;
445 	uint16_t options;
446 	uint32_t transfer_size;
447 	uint32_t iteration_count;
448 };
449 
450 /*
451  * ISP I/O Register Set structure definitions.
452  */
453 struct device_reg_2xxx {
454 	uint16_t flash_address; 	/* Flash BIOS address */
455 	uint16_t flash_data;		/* Flash BIOS data */
456 	uint16_t unused_1[1];		/* Gap */
457 	uint16_t ctrl_status;		/* Control/Status */
458 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
459 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
460 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
461 
462 	uint16_t ictrl;			/* Interrupt control */
463 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
464 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
465 
466 	uint16_t istatus;		/* Interrupt status */
467 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
468 
469 	uint16_t semaphore;		/* Semaphore */
470 	uint16_t nvram;			/* NVRAM register. */
471 #define NVR_DESELECT		0
472 #define NVR_BUSY		BIT_15
473 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
474 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
475 #define NVR_DATA_IN		BIT_3
476 #define NVR_DATA_OUT		BIT_2
477 #define NVR_SELECT		BIT_1
478 #define NVR_CLOCK		BIT_0
479 
480 #define NVR_WAIT_CNT		20000
481 
482 	union {
483 		struct {
484 			uint16_t mailbox0;
485 			uint16_t mailbox1;
486 			uint16_t mailbox2;
487 			uint16_t mailbox3;
488 			uint16_t mailbox4;
489 			uint16_t mailbox5;
490 			uint16_t mailbox6;
491 			uint16_t mailbox7;
492 			uint16_t unused_2[59];	/* Gap */
493 		} __attribute__((packed)) isp2100;
494 		struct {
495 						/* Request Queue */
496 			uint16_t req_q_in;	/*  In-Pointer */
497 			uint16_t req_q_out;	/*  Out-Pointer */
498 						/* Response Queue */
499 			uint16_t rsp_q_in;	/*  In-Pointer */
500 			uint16_t rsp_q_out;	/*  Out-Pointer */
501 
502 						/* RISC to Host Status */
503 			uint32_t host_status;
504 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
505 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
506 
507 					/* Host to Host Semaphore */
508 			uint16_t host_semaphore;
509 			uint16_t unused_3[17];	/* Gap */
510 			uint16_t mailbox0;
511 			uint16_t mailbox1;
512 			uint16_t mailbox2;
513 			uint16_t mailbox3;
514 			uint16_t mailbox4;
515 			uint16_t mailbox5;
516 			uint16_t mailbox6;
517 			uint16_t mailbox7;
518 			uint16_t mailbox8;
519 			uint16_t mailbox9;
520 			uint16_t mailbox10;
521 			uint16_t mailbox11;
522 			uint16_t mailbox12;
523 			uint16_t mailbox13;
524 			uint16_t mailbox14;
525 			uint16_t mailbox15;
526 			uint16_t mailbox16;
527 			uint16_t mailbox17;
528 			uint16_t mailbox18;
529 			uint16_t mailbox19;
530 			uint16_t mailbox20;
531 			uint16_t mailbox21;
532 			uint16_t mailbox22;
533 			uint16_t mailbox23;
534 			uint16_t mailbox24;
535 			uint16_t mailbox25;
536 			uint16_t mailbox26;
537 			uint16_t mailbox27;
538 			uint16_t mailbox28;
539 			uint16_t mailbox29;
540 			uint16_t mailbox30;
541 			uint16_t mailbox31;
542 			uint16_t fb_cmd;
543 			uint16_t unused_4[10];	/* Gap */
544 		} __attribute__((packed)) isp2300;
545 	} u;
546 
547 	uint16_t fpm_diag_config;
548 	uint16_t unused_5[0x4];		/* Gap */
549 	uint16_t risc_hw;
550 	uint16_t unused_5_1;		/* Gap */
551 	uint16_t pcr;			/* Processor Control Register. */
552 	uint16_t unused_6[0x5];		/* Gap */
553 	uint16_t mctr;			/* Memory Configuration and Timing. */
554 	uint16_t unused_7[0x3];		/* Gap */
555 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
556 	uint16_t unused_8[0x3];		/* Gap */
557 	uint16_t hccr;			/* Host command & control register. */
558 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
559 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
560 					/* HCCR commands */
561 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
562 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
563 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
564 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
565 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
566 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
567 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
568 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
569 
570 	uint16_t unused_9[5];		/* Gap */
571 	uint16_t gpiod;			/* GPIO Data register. */
572 	uint16_t gpioe;			/* GPIO Enable register. */
573 #define GPIO_LED_MASK			0x00C0
574 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
575 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
576 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
577 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
578 #define GPIO_LED_ALL_OFF		0x0000
579 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
580 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
581 
582 	union {
583 		struct {
584 			uint16_t unused_10[8];	/* Gap */
585 			uint16_t mailbox8;
586 			uint16_t mailbox9;
587 			uint16_t mailbox10;
588 			uint16_t mailbox11;
589 			uint16_t mailbox12;
590 			uint16_t mailbox13;
591 			uint16_t mailbox14;
592 			uint16_t mailbox15;
593 			uint16_t mailbox16;
594 			uint16_t mailbox17;
595 			uint16_t mailbox18;
596 			uint16_t mailbox19;
597 			uint16_t mailbox20;
598 			uint16_t mailbox21;
599 			uint16_t mailbox22;
600 			uint16_t mailbox23;	/* Also probe reg. */
601 		} __attribute__((packed)) isp2200;
602 	} u_end;
603 };
604 
605 struct device_reg_25xxmq {
606 	uint32_t req_q_in;
607 	uint32_t req_q_out;
608 	uint32_t rsp_q_in;
609 	uint32_t rsp_q_out;
610 	uint32_t atio_q_in;
611 	uint32_t atio_q_out;
612 };
613 
614 
615 struct device_reg_fx00 {
616 	uint32_t mailbox0;		/* 00 */
617 	uint32_t mailbox1;		/* 04 */
618 	uint32_t mailbox2;		/* 08 */
619 	uint32_t mailbox3;		/* 0C */
620 	uint32_t mailbox4;		/* 10 */
621 	uint32_t mailbox5;		/* 14 */
622 	uint32_t mailbox6;		/* 18 */
623 	uint32_t mailbox7;		/* 1C */
624 	uint32_t mailbox8;		/* 20 */
625 	uint32_t mailbox9;		/* 24 */
626 	uint32_t mailbox10;		/* 28 */
627 	uint32_t mailbox11;
628 	uint32_t mailbox12;
629 	uint32_t mailbox13;
630 	uint32_t mailbox14;
631 	uint32_t mailbox15;
632 	uint32_t mailbox16;
633 	uint32_t mailbox17;
634 	uint32_t mailbox18;
635 	uint32_t mailbox19;
636 	uint32_t mailbox20;
637 	uint32_t mailbox21;
638 	uint32_t mailbox22;
639 	uint32_t mailbox23;
640 	uint32_t mailbox24;
641 	uint32_t mailbox25;
642 	uint32_t mailbox26;
643 	uint32_t mailbox27;
644 	uint32_t mailbox28;
645 	uint32_t mailbox29;
646 	uint32_t mailbox30;
647 	uint32_t mailbox31;
648 	uint32_t aenmailbox0;
649 	uint32_t aenmailbox1;
650 	uint32_t aenmailbox2;
651 	uint32_t aenmailbox3;
652 	uint32_t aenmailbox4;
653 	uint32_t aenmailbox5;
654 	uint32_t aenmailbox6;
655 	uint32_t aenmailbox7;
656 	/* Request Queue. */
657 	uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
658 	uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
659 	/* Response Queue. */
660 	uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
661 	uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
662 	/* Init values shadowed on FW Up Event */
663 	uint32_t initval0;		/* B0 */
664 	uint32_t initval1;		/* B4 */
665 	uint32_t initval2;		/* B8 */
666 	uint32_t initval3;		/* BC */
667 	uint32_t initval4;		/* C0 */
668 	uint32_t initval5;		/* C4 */
669 	uint32_t initval6;		/* C8 */
670 	uint32_t initval7;		/* CC */
671 	uint32_t fwheartbeat;		/* D0 */
672 	uint32_t pseudoaen;		/* D4 */
673 };
674 
675 
676 
677 typedef union {
678 		struct device_reg_2xxx isp;
679 		struct device_reg_24xx isp24;
680 		struct device_reg_25xxmq isp25mq;
681 		struct device_reg_82xx isp82;
682 		struct device_reg_fx00 ispfx00;
683 } __iomem device_reg_t;
684 
685 #define ISP_REQ_Q_IN(ha, reg) \
686 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
687 	 &(reg)->u.isp2100.mailbox4 : \
688 	 &(reg)->u.isp2300.req_q_in)
689 #define ISP_REQ_Q_OUT(ha, reg) \
690 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
691 	 &(reg)->u.isp2100.mailbox4 : \
692 	 &(reg)->u.isp2300.req_q_out)
693 #define ISP_RSP_Q_IN(ha, reg) \
694 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
695 	 &(reg)->u.isp2100.mailbox5 : \
696 	 &(reg)->u.isp2300.rsp_q_in)
697 #define ISP_RSP_Q_OUT(ha, reg) \
698 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
699 	 &(reg)->u.isp2100.mailbox5 : \
700 	 &(reg)->u.isp2300.rsp_q_out)
701 
702 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
703 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
704 
705 #define MAILBOX_REG(ha, reg, num) \
706 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
707 	 (num < 8 ? \
708 	  &(reg)->u.isp2100.mailbox0 + (num) : \
709 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
710 	 &(reg)->u.isp2300.mailbox0 + (num))
711 #define RD_MAILBOX_REG(ha, reg, num) \
712 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
713 #define WRT_MAILBOX_REG(ha, reg, num, data) \
714 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
715 
716 #define FB_CMD_REG(ha, reg) \
717 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
718 	 &(reg)->fb_cmd_2100 : \
719 	 &(reg)->u.isp2300.fb_cmd)
720 #define RD_FB_CMD_REG(ha, reg) \
721 	RD_REG_WORD(FB_CMD_REG(ha, reg))
722 #define WRT_FB_CMD_REG(ha, reg, data) \
723 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
724 
725 typedef struct {
726 	uint32_t	out_mb;		/* outbound from driver */
727 	uint32_t	in_mb;			/* Incoming from RISC */
728 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
729 	long		buf_size;
730 	void		*bufp;
731 	uint32_t	tov;
732 	uint8_t		flags;
733 #define MBX_DMA_IN	BIT_0
734 #define	MBX_DMA_OUT	BIT_1
735 #define IOCTL_CMD	BIT_2
736 } mbx_cmd_t;
737 
738 struct mbx_cmd_32 {
739 	uint32_t	out_mb;		/* outbound from driver */
740 	uint32_t	in_mb;			/* Incoming from RISC */
741 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
742 	long		buf_size;
743 	void		*bufp;
744 	uint32_t	tov;
745 	uint8_t		flags;
746 #define MBX_DMA_IN	BIT_0
747 #define	MBX_DMA_OUT	BIT_1
748 #define IOCTL_CMD	BIT_2
749 };
750 
751 
752 #define	MBX_TOV_SECONDS	30
753 
754 /*
755  *  ISP product identification definitions in mailboxes after reset.
756  */
757 #define PROD_ID_1		0x4953
758 #define PROD_ID_2		0x0000
759 #define PROD_ID_2a		0x5020
760 #define PROD_ID_3		0x2020
761 
762 /*
763  * ISP mailbox Self-Test status codes
764  */
765 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
766 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
767 #define MBS_BUSY		4	/* Busy. */
768 
769 /*
770  * ISP mailbox command complete status codes
771  */
772 #define MBS_COMMAND_COMPLETE		0x4000
773 #define MBS_INVALID_COMMAND		0x4001
774 #define MBS_HOST_INTERFACE_ERROR	0x4002
775 #define MBS_TEST_FAILED			0x4003
776 #define MBS_COMMAND_ERROR		0x4005
777 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
778 #define MBS_PORT_ID_USED		0x4007
779 #define MBS_LOOP_ID_USED		0x4008
780 #define MBS_ALL_IDS_IN_USE		0x4009
781 #define MBS_NOT_LOGGED_IN		0x400A
782 #define MBS_LINK_DOWN_ERROR		0x400B
783 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
784 
785 /*
786  * ISP mailbox asynchronous event status codes
787  */
788 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
789 #define MBA_RESET		0x8001	/* Reset Detected. */
790 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
791 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
792 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
793 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
794 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
795 					/* occurred. */
796 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
797 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
798 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
799 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
800 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
801 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
802 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
803 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
804 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
805 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
806 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
807 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
808 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
809 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
810 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
811 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
812 					/* used. */
813 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
814 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
815 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
816 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
817 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
818 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
819 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
820 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
821 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
822 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
823 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
824 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
825 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
826 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
827 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
828 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
829 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
830 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
831 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
832 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
833 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
834 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
835 					   Notification */
836 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
837 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
838 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
839 /* 83XX FCoE specific */
840 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
841 
842 /* Interrupt type codes */
843 #define INTR_ROM_MB_SUCCESS		0x1
844 #define INTR_ROM_MB_FAILED		0x2
845 #define INTR_MB_SUCCESS			0x10
846 #define INTR_MB_FAILED			0x11
847 #define INTR_ASYNC_EVENT		0x12
848 #define INTR_RSP_QUE_UPDATE		0x13
849 #define INTR_RSP_QUE_UPDATE_83XX	0x14
850 #define INTR_ATIO_QUE_UPDATE		0x1C
851 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
852 
853 /* ISP mailbox loopback echo diagnostic error code */
854 #define MBS_LB_RESET	0x17
855 /*
856  * Firmware options 1, 2, 3.
857  */
858 #define FO1_AE_ON_LIPF8			BIT_0
859 #define FO1_AE_ALL_LIP_RESET		BIT_1
860 #define FO1_CTIO_RETRY			BIT_3
861 #define FO1_DISABLE_LIP_F7_SW		BIT_4
862 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
863 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
864 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
865 #define FO1_SET_EMPHASIS_SWING		BIT_8
866 #define FO1_AE_AUTO_BYPASS		BIT_9
867 #define FO1_ENABLE_PURE_IOCB		BIT_10
868 #define FO1_AE_PLOGI_RJT		BIT_11
869 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
870 #define FO1_AE_QUEUE_FULL		BIT_13
871 
872 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
873 #define FO2_REV_LOOPBACK		BIT_1
874 
875 #define FO3_ENABLE_EMERG_IOCB		BIT_0
876 #define FO3_AE_RND_ERROR		BIT_1
877 
878 /* 24XX additional firmware options */
879 #define ADD_FO_COUNT			3
880 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
881 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
882 
883 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
884 
885 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
886 
887 /*
888  * ISP mailbox commands
889  */
890 #define MBC_LOAD_RAM			1	/* Load RAM. */
891 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
892 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
893 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
894 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
895 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
896 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
897 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
898 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
899 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
900 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
901 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
902 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
903 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
904 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
905 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
906 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
907 #define MBC_RESET			0x18	/* Reset. */
908 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
909 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
910 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
911 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
912 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
913 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
914 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
915 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
916 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
917 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
918 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
919 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
920 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
921 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
922 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
923 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
924 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
925 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
926 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
927 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
928 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
929 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
930 #define MBC_DATA_RATE			0x5d	/* Data Rate */
931 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
932 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
933 						/* Initialization Procedure */
934 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
935 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
936 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
937 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
938 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
939 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
940 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
941 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
942 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
943 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
944 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
945 						/* commandd. */
946 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
947 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
948 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
949 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
950 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
951 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
952 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
953 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
954 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
955 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
956 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
957 
958 /*
959  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
960  * should be defined with MBC_MR_*
961  */
962 #define MBC_MR_DRV_SHUTDOWN		0x6A
963 
964 /*
965  * ISP24xx mailbox commands
966  */
967 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
968 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
969 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
970 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
971 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
972 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
973 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
974 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
975 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
976 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
977 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
978 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
979 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
980 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
981 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
982 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
983 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
984 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
985 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
986 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
987 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
988 #define MBC_PORT_RESET			0x120	/* Port Reset */
989 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
990 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
991 
992 /*
993  * ISP81xx mailbox commands
994  */
995 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
996 
997 /*
998  * ISP8044 mailbox commands
999  */
1000 #define MBC_SET_GET_ETH_SERDES_REG	0x150
1001 #define HCS_WRITE_SERDES		0x3
1002 #define HCS_READ_SERDES			0x4
1003 
1004 /* Firmware return data sizes */
1005 #define FCAL_MAP_SIZE	128
1006 
1007 /* Mailbox bit definitions for out_mb and in_mb */
1008 #define	MBX_31		BIT_31
1009 #define	MBX_30		BIT_30
1010 #define	MBX_29		BIT_29
1011 #define	MBX_28		BIT_28
1012 #define	MBX_27		BIT_27
1013 #define	MBX_26		BIT_26
1014 #define	MBX_25		BIT_25
1015 #define	MBX_24		BIT_24
1016 #define	MBX_23		BIT_23
1017 #define	MBX_22		BIT_22
1018 #define	MBX_21		BIT_21
1019 #define	MBX_20		BIT_20
1020 #define	MBX_19		BIT_19
1021 #define	MBX_18		BIT_18
1022 #define	MBX_17		BIT_17
1023 #define	MBX_16		BIT_16
1024 #define	MBX_15		BIT_15
1025 #define	MBX_14		BIT_14
1026 #define	MBX_13		BIT_13
1027 #define	MBX_12		BIT_12
1028 #define	MBX_11		BIT_11
1029 #define	MBX_10		BIT_10
1030 #define	MBX_9		BIT_9
1031 #define	MBX_8		BIT_8
1032 #define	MBX_7		BIT_7
1033 #define	MBX_6		BIT_6
1034 #define	MBX_5		BIT_5
1035 #define	MBX_4		BIT_4
1036 #define	MBX_3		BIT_3
1037 #define	MBX_2		BIT_2
1038 #define	MBX_1		BIT_1
1039 #define	MBX_0		BIT_0
1040 
1041 #define RNID_TYPE_SET_VERSION	0x9
1042 #define RNID_TYPE_ASIC_TEMP	0xC
1043 
1044 /*
1045  * Firmware state codes from get firmware state mailbox command
1046  */
1047 #define FSTATE_CONFIG_WAIT      0
1048 #define FSTATE_WAIT_AL_PA       1
1049 #define FSTATE_WAIT_LOGIN       2
1050 #define FSTATE_READY            3
1051 #define FSTATE_LOSS_OF_SYNC     4
1052 #define FSTATE_ERROR            5
1053 #define FSTATE_REINIT           6
1054 #define FSTATE_NON_PART         7
1055 
1056 #define FSTATE_CONFIG_CORRECT      0
1057 #define FSTATE_P2P_RCV_LIP         1
1058 #define FSTATE_P2P_CHOOSE_LOOP     2
1059 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1060 #define FSTATE_FATAL_ERROR         4
1061 #define FSTATE_LOOP_BACK_CONN      5
1062 
1063 /*
1064  * Port Database structure definition
1065  * Little endian except where noted.
1066  */
1067 #define	PORT_DATABASE_SIZE	128	/* bytes */
1068 typedef struct {
1069 	uint8_t options;
1070 	uint8_t control;
1071 	uint8_t master_state;
1072 	uint8_t slave_state;
1073 	uint8_t reserved[2];
1074 	uint8_t hard_address;
1075 	uint8_t reserved_1;
1076 	uint8_t port_id[4];
1077 	uint8_t node_name[WWN_SIZE];
1078 	uint8_t port_name[WWN_SIZE];
1079 	uint16_t execution_throttle;
1080 	uint16_t execution_count;
1081 	uint8_t reset_count;
1082 	uint8_t reserved_2;
1083 	uint16_t resource_allocation;
1084 	uint16_t current_allocation;
1085 	uint16_t queue_head;
1086 	uint16_t queue_tail;
1087 	uint16_t transmit_execution_list_next;
1088 	uint16_t transmit_execution_list_previous;
1089 	uint16_t common_features;
1090 	uint16_t total_concurrent_sequences;
1091 	uint16_t RO_by_information_category;
1092 	uint8_t recipient;
1093 	uint8_t initiator;
1094 	uint16_t receive_data_size;
1095 	uint16_t concurrent_sequences;
1096 	uint16_t open_sequences_per_exchange;
1097 	uint16_t lun_abort_flags;
1098 	uint16_t lun_stop_flags;
1099 	uint16_t stop_queue_head;
1100 	uint16_t stop_queue_tail;
1101 	uint16_t port_retry_timer;
1102 	uint16_t next_sequence_id;
1103 	uint16_t frame_count;
1104 	uint16_t PRLI_payload_length;
1105 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1106 						/* Bits 15-0 of word 0 */
1107 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1108 						/* Bits 15-0 of word 3 */
1109 	uint16_t loop_id;
1110 	uint16_t extended_lun_info_list_pointer;
1111 	uint16_t extended_lun_stop_list_pointer;
1112 } port_database_t;
1113 
1114 /*
1115  * Port database slave/master states
1116  */
1117 #define PD_STATE_DISCOVERY			0
1118 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1119 #define PD_STATE_PORT_LOGIN			2
1120 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1121 #define PD_STATE_PROCESS_LOGIN			4
1122 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1123 #define PD_STATE_PORT_LOGGED_IN			6
1124 #define PD_STATE_PORT_UNAVAILABLE		7
1125 #define PD_STATE_PROCESS_LOGOUT			8
1126 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1127 #define PD_STATE_PORT_LOGOUT			10
1128 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1129 
1130 
1131 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1132 #define QLA_ZIO_DISABLED	0
1133 #define QLA_ZIO_DEFAULT_TIMER	2
1134 
1135 /*
1136  * ISP Initialization Control Block.
1137  * Little endian except where noted.
1138  */
1139 #define	ICB_VERSION 1
1140 typedef struct {
1141 	uint8_t  version;
1142 	uint8_t  reserved_1;
1143 
1144 	/*
1145 	 * LSB BIT 0  = Enable Hard Loop Id
1146 	 * LSB BIT 1  = Enable Fairness
1147 	 * LSB BIT 2  = Enable Full-Duplex
1148 	 * LSB BIT 3  = Enable Fast Posting
1149 	 * LSB BIT 4  = Enable Target Mode
1150 	 * LSB BIT 5  = Disable Initiator Mode
1151 	 * LSB BIT 6  = Enable ADISC
1152 	 * LSB BIT 7  = Enable Target Inquiry Data
1153 	 *
1154 	 * MSB BIT 0  = Enable PDBC Notify
1155 	 * MSB BIT 1  = Non Participating LIP
1156 	 * MSB BIT 2  = Descending Loop ID Search
1157 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1158 	 * MSB BIT 4  = Stop PortQ on Full Status
1159 	 * MSB BIT 5  = Full Login after LIP
1160 	 * MSB BIT 6  = Node Name Option
1161 	 * MSB BIT 7  = Ext IFWCB enable bit
1162 	 */
1163 	uint8_t  firmware_options[2];
1164 
1165 	uint16_t frame_payload_size;
1166 	uint16_t max_iocb_allocation;
1167 	uint16_t execution_throttle;
1168 	uint8_t  retry_count;
1169 	uint8_t	 retry_delay;			/* unused */
1170 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1171 	uint16_t hard_address;
1172 	uint8_t	 inquiry_data;
1173 	uint8_t	 login_timeout;
1174 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1175 
1176 	uint16_t request_q_outpointer;
1177 	uint16_t response_q_inpointer;
1178 	uint16_t request_q_length;
1179 	uint16_t response_q_length;
1180 	uint32_t request_q_address[2];
1181 	uint32_t response_q_address[2];
1182 
1183 	uint16_t lun_enables;
1184 	uint8_t  command_resource_count;
1185 	uint8_t  immediate_notify_resource_count;
1186 	uint16_t timeout;
1187 	uint8_t  reserved_2[2];
1188 
1189 	/*
1190 	 * LSB BIT 0 = Timer Operation mode bit 0
1191 	 * LSB BIT 1 = Timer Operation mode bit 1
1192 	 * LSB BIT 2 = Timer Operation mode bit 2
1193 	 * LSB BIT 3 = Timer Operation mode bit 3
1194 	 * LSB BIT 4 = Init Config Mode bit 0
1195 	 * LSB BIT 5 = Init Config Mode bit 1
1196 	 * LSB BIT 6 = Init Config Mode bit 2
1197 	 * LSB BIT 7 = Enable Non part on LIHA failure
1198 	 *
1199 	 * MSB BIT 0 = Enable class 2
1200 	 * MSB BIT 1 = Enable ACK0
1201 	 * MSB BIT 2 =
1202 	 * MSB BIT 3 =
1203 	 * MSB BIT 4 = FC Tape Enable
1204 	 * MSB BIT 5 = Enable FC Confirm
1205 	 * MSB BIT 6 = Enable command queuing in target mode
1206 	 * MSB BIT 7 = No Logo On Link Down
1207 	 */
1208 	uint8_t	 add_firmware_options[2];
1209 
1210 	uint8_t	 response_accumulation_timer;
1211 	uint8_t	 interrupt_delay_timer;
1212 
1213 	/*
1214 	 * LSB BIT 0 = Enable Read xfr_rdy
1215 	 * LSB BIT 1 = Soft ID only
1216 	 * LSB BIT 2 =
1217 	 * LSB BIT 3 =
1218 	 * LSB BIT 4 = FCP RSP Payload [0]
1219 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1220 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1221 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1222 	 *
1223 	 * MSB BIT 0 = Sbus enable - 2300
1224 	 * MSB BIT 1 =
1225 	 * MSB BIT 2 =
1226 	 * MSB BIT 3 =
1227 	 * MSB BIT 4 = LED mode
1228 	 * MSB BIT 5 = enable 50 ohm termination
1229 	 * MSB BIT 6 = Data Rate (2300 only)
1230 	 * MSB BIT 7 = Data Rate (2300 only)
1231 	 */
1232 	uint8_t	 special_options[2];
1233 
1234 	uint8_t  reserved_3[26];
1235 } init_cb_t;
1236 
1237 /*
1238  * Get Link Status mailbox command return buffer.
1239  */
1240 #define GLSO_SEND_RPS	BIT_0
1241 #define GLSO_USE_DID	BIT_3
1242 
1243 struct link_statistics {
1244 	uint32_t link_fail_cnt;
1245 	uint32_t loss_sync_cnt;
1246 	uint32_t loss_sig_cnt;
1247 	uint32_t prim_seq_err_cnt;
1248 	uint32_t inval_xmit_word_cnt;
1249 	uint32_t inval_crc_cnt;
1250 	uint32_t lip_cnt;
1251 	uint32_t unused1[0x1a];
1252 	uint32_t tx_frames;
1253 	uint32_t rx_frames;
1254 	uint32_t discarded_frames;
1255 	uint32_t dropped_frames;
1256 	uint32_t unused2[1];
1257 	uint32_t nos_rcvd;
1258 };
1259 
1260 /*
1261  * NVRAM Command values.
1262  */
1263 #define NV_START_BIT            BIT_2
1264 #define NV_WRITE_OP             (BIT_26+BIT_24)
1265 #define NV_READ_OP              (BIT_26+BIT_25)
1266 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1267 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1268 #define NV_DELAY_COUNT          10
1269 
1270 /*
1271  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1272  */
1273 typedef struct {
1274 	/*
1275 	 * NVRAM header
1276 	 */
1277 	uint8_t	id[4];
1278 	uint8_t	nvram_version;
1279 	uint8_t	reserved_0;
1280 
1281 	/*
1282 	 * NVRAM RISC parameter block
1283 	 */
1284 	uint8_t	parameter_block_version;
1285 	uint8_t	reserved_1;
1286 
1287 	/*
1288 	 * LSB BIT 0  = Enable Hard Loop Id
1289 	 * LSB BIT 1  = Enable Fairness
1290 	 * LSB BIT 2  = Enable Full-Duplex
1291 	 * LSB BIT 3  = Enable Fast Posting
1292 	 * LSB BIT 4  = Enable Target Mode
1293 	 * LSB BIT 5  = Disable Initiator Mode
1294 	 * LSB BIT 6  = Enable ADISC
1295 	 * LSB BIT 7  = Enable Target Inquiry Data
1296 	 *
1297 	 * MSB BIT 0  = Enable PDBC Notify
1298 	 * MSB BIT 1  = Non Participating LIP
1299 	 * MSB BIT 2  = Descending Loop ID Search
1300 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1301 	 * MSB BIT 4  = Stop PortQ on Full Status
1302 	 * MSB BIT 5  = Full Login after LIP
1303 	 * MSB BIT 6  = Node Name Option
1304 	 * MSB BIT 7  = Ext IFWCB enable bit
1305 	 */
1306 	uint8_t	 firmware_options[2];
1307 
1308 	uint16_t frame_payload_size;
1309 	uint16_t max_iocb_allocation;
1310 	uint16_t execution_throttle;
1311 	uint8_t	 retry_count;
1312 	uint8_t	 retry_delay;			/* unused */
1313 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1314 	uint16_t hard_address;
1315 	uint8_t	 inquiry_data;
1316 	uint8_t	 login_timeout;
1317 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1318 
1319 	/*
1320 	 * LSB BIT 0 = Timer Operation mode bit 0
1321 	 * LSB BIT 1 = Timer Operation mode bit 1
1322 	 * LSB BIT 2 = Timer Operation mode bit 2
1323 	 * LSB BIT 3 = Timer Operation mode bit 3
1324 	 * LSB BIT 4 = Init Config Mode bit 0
1325 	 * LSB BIT 5 = Init Config Mode bit 1
1326 	 * LSB BIT 6 = Init Config Mode bit 2
1327 	 * LSB BIT 7 = Enable Non part on LIHA failure
1328 	 *
1329 	 * MSB BIT 0 = Enable class 2
1330 	 * MSB BIT 1 = Enable ACK0
1331 	 * MSB BIT 2 =
1332 	 * MSB BIT 3 =
1333 	 * MSB BIT 4 = FC Tape Enable
1334 	 * MSB BIT 5 = Enable FC Confirm
1335 	 * MSB BIT 6 = Enable command queuing in target mode
1336 	 * MSB BIT 7 = No Logo On Link Down
1337 	 */
1338 	uint8_t	 add_firmware_options[2];
1339 
1340 	uint8_t	 response_accumulation_timer;
1341 	uint8_t	 interrupt_delay_timer;
1342 
1343 	/*
1344 	 * LSB BIT 0 = Enable Read xfr_rdy
1345 	 * LSB BIT 1 = Soft ID only
1346 	 * LSB BIT 2 =
1347 	 * LSB BIT 3 =
1348 	 * LSB BIT 4 = FCP RSP Payload [0]
1349 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1350 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1351 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1352 	 *
1353 	 * MSB BIT 0 = Sbus enable - 2300
1354 	 * MSB BIT 1 =
1355 	 * MSB BIT 2 =
1356 	 * MSB BIT 3 =
1357 	 * MSB BIT 4 = LED mode
1358 	 * MSB BIT 5 = enable 50 ohm termination
1359 	 * MSB BIT 6 = Data Rate (2300 only)
1360 	 * MSB BIT 7 = Data Rate (2300 only)
1361 	 */
1362 	uint8_t	 special_options[2];
1363 
1364 	/* Reserved for expanded RISC parameter block */
1365 	uint8_t reserved_2[22];
1366 
1367 	/*
1368 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1369 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1370 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1371 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1372 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1373 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1374 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1375 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1376 	 *
1377 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1378 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1379 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1380 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1381 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1382 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1383 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1384 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1385 	 *
1386 	 * LSB BIT 0 = Output Swing 1G bit 0
1387 	 * LSB BIT 1 = Output Swing 1G bit 1
1388 	 * LSB BIT 2 = Output Swing 1G bit 2
1389 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1390 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1391 	 * LSB BIT 5 = Output Swing 2G bit 0
1392 	 * LSB BIT 6 = Output Swing 2G bit 1
1393 	 * LSB BIT 7 = Output Swing 2G bit 2
1394 	 *
1395 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1396 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1397 	 * MSB BIT 2 = Output Enable
1398 	 * MSB BIT 3 =
1399 	 * MSB BIT 4 =
1400 	 * MSB BIT 5 =
1401 	 * MSB BIT 6 =
1402 	 * MSB BIT 7 =
1403 	 */
1404 	uint8_t seriallink_options[4];
1405 
1406 	/*
1407 	 * NVRAM host parameter block
1408 	 *
1409 	 * LSB BIT 0 = Enable spinup delay
1410 	 * LSB BIT 1 = Disable BIOS
1411 	 * LSB BIT 2 = Enable Memory Map BIOS
1412 	 * LSB BIT 3 = Enable Selectable Boot
1413 	 * LSB BIT 4 = Disable RISC code load
1414 	 * LSB BIT 5 = Set cache line size 1
1415 	 * LSB BIT 6 = PCI Parity Disable
1416 	 * LSB BIT 7 = Enable extended logging
1417 	 *
1418 	 * MSB BIT 0 = Enable 64bit addressing
1419 	 * MSB BIT 1 = Enable lip reset
1420 	 * MSB BIT 2 = Enable lip full login
1421 	 * MSB BIT 3 = Enable target reset
1422 	 * MSB BIT 4 = Enable database storage
1423 	 * MSB BIT 5 = Enable cache flush read
1424 	 * MSB BIT 6 = Enable database load
1425 	 * MSB BIT 7 = Enable alternate WWN
1426 	 */
1427 	uint8_t host_p[2];
1428 
1429 	uint8_t boot_node_name[WWN_SIZE];
1430 	uint8_t boot_lun_number;
1431 	uint8_t reset_delay;
1432 	uint8_t port_down_retry_count;
1433 	uint8_t boot_id_number;
1434 	uint16_t max_luns_per_target;
1435 	uint8_t fcode_boot_port_name[WWN_SIZE];
1436 	uint8_t alternate_port_name[WWN_SIZE];
1437 	uint8_t alternate_node_name[WWN_SIZE];
1438 
1439 	/*
1440 	 * BIT 0 = Selective Login
1441 	 * BIT 1 = Alt-Boot Enable
1442 	 * BIT 2 =
1443 	 * BIT 3 = Boot Order List
1444 	 * BIT 4 =
1445 	 * BIT 5 = Selective LUN
1446 	 * BIT 6 =
1447 	 * BIT 7 = unused
1448 	 */
1449 	uint8_t efi_parameters;
1450 
1451 	uint8_t link_down_timeout;
1452 
1453 	uint8_t adapter_id[16];
1454 
1455 	uint8_t alt1_boot_node_name[WWN_SIZE];
1456 	uint16_t alt1_boot_lun_number;
1457 	uint8_t alt2_boot_node_name[WWN_SIZE];
1458 	uint16_t alt2_boot_lun_number;
1459 	uint8_t alt3_boot_node_name[WWN_SIZE];
1460 	uint16_t alt3_boot_lun_number;
1461 	uint8_t alt4_boot_node_name[WWN_SIZE];
1462 	uint16_t alt4_boot_lun_number;
1463 	uint8_t alt5_boot_node_name[WWN_SIZE];
1464 	uint16_t alt5_boot_lun_number;
1465 	uint8_t alt6_boot_node_name[WWN_SIZE];
1466 	uint16_t alt6_boot_lun_number;
1467 	uint8_t alt7_boot_node_name[WWN_SIZE];
1468 	uint16_t alt7_boot_lun_number;
1469 
1470 	uint8_t reserved_3[2];
1471 
1472 	/* Offset 200-215 : Model Number */
1473 	uint8_t model_number[16];
1474 
1475 	/* OEM related items */
1476 	uint8_t oem_specific[16];
1477 
1478 	/*
1479 	 * NVRAM Adapter Features offset 232-239
1480 	 *
1481 	 * LSB BIT 0 = External GBIC
1482 	 * LSB BIT 1 = Risc RAM parity
1483 	 * LSB BIT 2 = Buffer Plus Module
1484 	 * LSB BIT 3 = Multi Chip Adapter
1485 	 * LSB BIT 4 = Internal connector
1486 	 * LSB BIT 5 =
1487 	 * LSB BIT 6 =
1488 	 * LSB BIT 7 =
1489 	 *
1490 	 * MSB BIT 0 =
1491 	 * MSB BIT 1 =
1492 	 * MSB BIT 2 =
1493 	 * MSB BIT 3 =
1494 	 * MSB BIT 4 =
1495 	 * MSB BIT 5 =
1496 	 * MSB BIT 6 =
1497 	 * MSB BIT 7 =
1498 	 */
1499 	uint8_t	adapter_features[2];
1500 
1501 	uint8_t reserved_4[16];
1502 
1503 	/* Subsystem vendor ID for ISP2200 */
1504 	uint16_t subsystem_vendor_id_2200;
1505 
1506 	/* Subsystem device ID for ISP2200 */
1507 	uint16_t subsystem_device_id_2200;
1508 
1509 	uint8_t	 reserved_5;
1510 	uint8_t	 checksum;
1511 } nvram_t;
1512 
1513 /*
1514  * ISP queue - response queue entry definition.
1515  */
1516 typedef struct {
1517 	uint8_t		entry_type;		/* Entry type. */
1518 	uint8_t		entry_count;		/* Entry count. */
1519 	uint8_t		sys_define;		/* System defined. */
1520 	uint8_t		entry_status;		/* Entry Status. */
1521 	uint32_t	handle;			/* System defined handle */
1522 	uint8_t		data[52];
1523 	uint32_t	signature;
1524 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1525 } response_t;
1526 
1527 /*
1528  * ISP queue - ATIO queue entry definition.
1529  */
1530 struct atio {
1531 	uint8_t		entry_type;		/* Entry type. */
1532 	uint8_t		entry_count;		/* Entry count. */
1533 	uint8_t		data[58];
1534 	uint32_t	signature;
1535 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1536 };
1537 
1538 typedef union {
1539 	uint16_t extended;
1540 	struct {
1541 		uint8_t reserved;
1542 		uint8_t standard;
1543 	} id;
1544 } target_id_t;
1545 
1546 #define SET_TARGET_ID(ha, to, from)			\
1547 do {							\
1548 	if (HAS_EXTENDED_IDS(ha))			\
1549 		to.extended = cpu_to_le16(from);	\
1550 	else						\
1551 		to.id.standard = (uint8_t)from;		\
1552 } while (0)
1553 
1554 /*
1555  * ISP queue - command entry structure definition.
1556  */
1557 #define COMMAND_TYPE	0x11		/* Command entry */
1558 typedef struct {
1559 	uint8_t entry_type;		/* Entry type. */
1560 	uint8_t entry_count;		/* Entry count. */
1561 	uint8_t sys_define;		/* System defined. */
1562 	uint8_t entry_status;		/* Entry Status. */
1563 	uint32_t handle;		/* System handle. */
1564 	target_id_t target;		/* SCSI ID */
1565 	uint16_t lun;			/* SCSI LUN */
1566 	uint16_t control_flags;		/* Control flags. */
1567 #define CF_WRITE	BIT_6
1568 #define CF_READ		BIT_5
1569 #define CF_SIMPLE_TAG	BIT_3
1570 #define CF_ORDERED_TAG	BIT_2
1571 #define CF_HEAD_TAG	BIT_1
1572 	uint16_t reserved_1;
1573 	uint16_t timeout;		/* Command timeout. */
1574 	uint16_t dseg_count;		/* Data segment count. */
1575 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1576 	uint32_t byte_count;		/* Total byte count. */
1577 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1578 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1579 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1580 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1581 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1582 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1583 } cmd_entry_t;
1584 
1585 /*
1586  * ISP queue - 64-Bit addressing, command entry structure definition.
1587  */
1588 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1589 typedef struct {
1590 	uint8_t entry_type;		/* Entry type. */
1591 	uint8_t entry_count;		/* Entry count. */
1592 	uint8_t sys_define;		/* System defined. */
1593 	uint8_t entry_status;		/* Entry Status. */
1594 	uint32_t handle;		/* System handle. */
1595 	target_id_t target;		/* SCSI ID */
1596 	uint16_t lun;			/* SCSI LUN */
1597 	uint16_t control_flags;		/* Control flags. */
1598 	uint16_t reserved_1;
1599 	uint16_t timeout;		/* Command timeout. */
1600 	uint16_t dseg_count;		/* Data segment count. */
1601 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1602 	uint32_t byte_count;		/* Total byte count. */
1603 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1604 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1605 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1606 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1607 } cmd_a64_entry_t, request_t;
1608 
1609 /*
1610  * ISP queue - continuation entry structure definition.
1611  */
1612 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1613 typedef struct {
1614 	uint8_t entry_type;		/* Entry type. */
1615 	uint8_t entry_count;		/* Entry count. */
1616 	uint8_t sys_define;		/* System defined. */
1617 	uint8_t entry_status;		/* Entry Status. */
1618 	uint32_t reserved;
1619 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1620 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1621 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1622 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1623 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1624 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1625 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1626 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1627 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1628 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1629 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1630 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1631 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1632 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1633 } cont_entry_t;
1634 
1635 /*
1636  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1637  */
1638 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1639 typedef struct {
1640 	uint8_t entry_type;		/* Entry type. */
1641 	uint8_t entry_count;		/* Entry count. */
1642 	uint8_t sys_define;		/* System defined. */
1643 	uint8_t entry_status;		/* Entry Status. */
1644 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1645 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1646 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1647 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1648 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1649 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1650 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1651 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1652 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1653 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1654 } cont_a64_entry_t;
1655 
1656 #define PO_MODE_DIF_INSERT	0
1657 #define PO_MODE_DIF_REMOVE	1
1658 #define PO_MODE_DIF_PASS	2
1659 #define PO_MODE_DIF_REPLACE	3
1660 #define PO_MODE_DIF_TCP_CKSUM	6
1661 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1662 #define PO_DISABLE_GUARD_CHECK	BIT_4
1663 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1664 #define PO_DIS_HEADER_MODE	BIT_7
1665 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1666 #define PO_DIS_FRAME_MODE	BIT_9
1667 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1668 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1669 
1670 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1671 #define PO_DIS_REF_TAG_REPL	BIT_13
1672 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1673 #define PO_DIS_REF_TAG_VALD	BIT_15
1674 
1675 /*
1676  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1677  */
1678 struct crc_context {
1679 	uint32_t handle;		/* System handle. */
1680 	__le32 ref_tag;
1681 	__le16 app_tag;
1682 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1683 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1684 	__le16 guard_seed;		/* Initial Guard Seed */
1685 	__le16 prot_opts;		/* Requested Data Protection Mode */
1686 	__le16 blk_size;		/* Data size in bytes */
1687 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1688 					 * only) */
1689 	__le32 byte_count;		/* Total byte count/ total data
1690 					 * transfer count */
1691 	union {
1692 		struct {
1693 			uint32_t	reserved_1;
1694 			uint16_t	reserved_2;
1695 			uint16_t	reserved_3;
1696 			uint32_t	reserved_4;
1697 			uint32_t	data_address[2];
1698 			uint32_t	data_length;
1699 			uint32_t	reserved_5[2];
1700 			uint32_t	reserved_6;
1701 		} nobundling;
1702 		struct {
1703 			__le32	dif_byte_count;	/* Total DIF byte
1704 							 * count */
1705 			uint16_t	reserved_1;
1706 			__le16	dseg_count;	/* Data segment count */
1707 			uint32_t	reserved_2;
1708 			uint32_t	data_address[2];
1709 			uint32_t	data_length;
1710 			uint32_t	dif_address[2];
1711 			uint32_t	dif_length;	/* Data segment 0
1712 							 * length */
1713 		} bundling;
1714 	} u;
1715 
1716 	struct fcp_cmnd	fcp_cmnd;
1717 	dma_addr_t	crc_ctx_dma;
1718 	/* List of DMA context transfers */
1719 	struct list_head dsd_list;
1720 
1721 	/* This structure should not exceed 512 bytes */
1722 };
1723 
1724 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1725 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1726 
1727 /*
1728  * ISP queue - status entry structure definition.
1729  */
1730 #define	STATUS_TYPE	0x03		/* Status entry. */
1731 typedef struct {
1732 	uint8_t entry_type;		/* Entry type. */
1733 	uint8_t entry_count;		/* Entry count. */
1734 	uint8_t sys_define;		/* System defined. */
1735 	uint8_t entry_status;		/* Entry Status. */
1736 	uint32_t handle;		/* System handle. */
1737 	uint16_t scsi_status;		/* SCSI status. */
1738 	uint16_t comp_status;		/* Completion status. */
1739 	uint16_t state_flags;		/* State flags. */
1740 	uint16_t status_flags;		/* Status flags. */
1741 	uint16_t rsp_info_len;		/* Response Info Length. */
1742 	uint16_t req_sense_length;	/* Request sense data length. */
1743 	uint32_t residual_length;	/* Residual transfer length. */
1744 	uint8_t rsp_info[8];		/* FCP response information. */
1745 	uint8_t req_sense_data[32];	/* Request sense data. */
1746 } sts_entry_t;
1747 
1748 /*
1749  * Status entry entry status
1750  */
1751 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1752 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1753 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1754 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1755 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1756 #define RF_BUSY		BIT_1		/* Busy */
1757 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1758 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1759 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1760 			 RF_INV_E_TYPE)
1761 
1762 /*
1763  * Status entry SCSI status bit definitions.
1764  */
1765 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1766 #define SS_RESIDUAL_UNDER		BIT_11
1767 #define SS_RESIDUAL_OVER		BIT_10
1768 #define SS_SENSE_LEN_VALID		BIT_9
1769 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1770 
1771 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1772 #define SS_BUSY_CONDITION		BIT_3
1773 #define SS_CONDITION_MET		BIT_2
1774 #define SS_CHECK_CONDITION		BIT_1
1775 
1776 /*
1777  * Status entry completion status
1778  */
1779 #define CS_COMPLETE		0x0	/* No errors */
1780 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1781 #define CS_DMA			0x2	/* A DMA direction error. */
1782 #define CS_TRANSPORT		0x3	/* Transport error. */
1783 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1784 #define CS_ABORTED		0x5	/* System aborted command. */
1785 #define CS_TIMEOUT		0x6	/* Timeout error. */
1786 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1787 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
1788 
1789 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1790 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1791 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1792 					/* (selection timeout) */
1793 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1794 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1795 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1796 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1797 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
1798 					   failure */
1799 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1800 #define CS_UNKNOWN		0x81	/* Driver defined */
1801 #define CS_RETRY		0x82	/* Driver defined */
1802 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1803 
1804 #define CS_BIDIR_RD_OVERRUN			0x700
1805 #define CS_BIDIR_RD_WR_OVERRUN			0x707
1806 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
1807 #define CS_BIDIR_RD_UNDERRUN			0x1500
1808 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
1809 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
1810 #define CS_BIDIR_DMA				0x200
1811 /*
1812  * Status entry status flags
1813  */
1814 #define SF_ABTS_TERMINATED	BIT_10
1815 #define SF_LOGOUT_SENT		BIT_13
1816 
1817 /*
1818  * ISP queue - status continuation entry structure definition.
1819  */
1820 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1821 typedef struct {
1822 	uint8_t entry_type;		/* Entry type. */
1823 	uint8_t entry_count;		/* Entry count. */
1824 	uint8_t sys_define;		/* System defined. */
1825 	uint8_t entry_status;		/* Entry Status. */
1826 	uint8_t data[60];		/* data */
1827 } sts_cont_entry_t;
1828 
1829 /*
1830  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1831  *		structure definition.
1832  */
1833 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1834 typedef struct {
1835 	uint8_t entry_type;		/* Entry type. */
1836 	uint8_t entry_count;		/* Entry count. */
1837 	uint8_t handle_count;		/* Handle count. */
1838 	uint8_t entry_status;		/* Entry Status. */
1839 	uint32_t handle[15];		/* System handles. */
1840 } sts21_entry_t;
1841 
1842 /*
1843  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1844  *		structure definition.
1845  */
1846 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1847 typedef struct {
1848 	uint8_t entry_type;		/* Entry type. */
1849 	uint8_t entry_count;		/* Entry count. */
1850 	uint8_t handle_count;		/* Handle count. */
1851 	uint8_t entry_status;		/* Entry Status. */
1852 	uint16_t handle[30];		/* System handles. */
1853 } sts22_entry_t;
1854 
1855 /*
1856  * ISP queue - marker entry structure definition.
1857  */
1858 #define MARKER_TYPE	0x04		/* Marker entry. */
1859 typedef struct {
1860 	uint8_t entry_type;		/* Entry type. */
1861 	uint8_t entry_count;		/* Entry count. */
1862 	uint8_t handle_count;		/* Handle count. */
1863 	uint8_t entry_status;		/* Entry Status. */
1864 	uint32_t sys_define_2;		/* System defined. */
1865 	target_id_t target;		/* SCSI ID */
1866 	uint8_t modifier;		/* Modifier (7-0). */
1867 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1868 #define MK_SYNC_ID	1		/* Synchronize ID */
1869 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1870 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1871 					/* clear port changed, */
1872 					/* use sequence number. */
1873 	uint8_t reserved_1;
1874 	uint16_t sequence_number;	/* Sequence number of event */
1875 	uint16_t lun;			/* SCSI LUN */
1876 	uint8_t reserved_2[48];
1877 } mrk_entry_t;
1878 
1879 /*
1880  * ISP queue - Management Server entry structure definition.
1881  */
1882 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1883 typedef struct {
1884 	uint8_t entry_type;		/* Entry type. */
1885 	uint8_t entry_count;		/* Entry count. */
1886 	uint8_t handle_count;		/* Handle count. */
1887 	uint8_t entry_status;		/* Entry Status. */
1888 	uint32_t handle1;		/* System handle. */
1889 	target_id_t loop_id;
1890 	uint16_t status;
1891 	uint16_t control_flags;		/* Control flags. */
1892 	uint16_t reserved2;
1893 	uint16_t timeout;
1894 	uint16_t cmd_dsd_count;
1895 	uint16_t total_dsd_count;
1896 	uint8_t type;
1897 	uint8_t r_ctl;
1898 	uint16_t rx_id;
1899 	uint16_t reserved3;
1900 	uint32_t handle2;
1901 	uint32_t rsp_bytecount;
1902 	uint32_t req_bytecount;
1903 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
1904 	uint32_t dseg_req_length;	/* Data segment 0 length. */
1905 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
1906 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
1907 } ms_iocb_entry_t;
1908 
1909 
1910 /*
1911  * ISP queue - Mailbox Command entry structure definition.
1912  */
1913 #define MBX_IOCB_TYPE	0x39
1914 struct mbx_entry {
1915 	uint8_t entry_type;
1916 	uint8_t entry_count;
1917 	uint8_t sys_define1;
1918 	/* Use sys_define1 for source type */
1919 #define SOURCE_SCSI	0x00
1920 #define SOURCE_IP	0x01
1921 #define SOURCE_VI	0x02
1922 #define SOURCE_SCTP	0x03
1923 #define SOURCE_MP	0x04
1924 #define SOURCE_MPIOCTL	0x05
1925 #define SOURCE_ASYNC_IOCB 0x07
1926 
1927 	uint8_t entry_status;
1928 
1929 	uint32_t handle;
1930 	target_id_t loop_id;
1931 
1932 	uint16_t status;
1933 	uint16_t state_flags;
1934 	uint16_t status_flags;
1935 
1936 	uint32_t sys_define2[2];
1937 
1938 	uint16_t mb0;
1939 	uint16_t mb1;
1940 	uint16_t mb2;
1941 	uint16_t mb3;
1942 	uint16_t mb6;
1943 	uint16_t mb7;
1944 	uint16_t mb9;
1945 	uint16_t mb10;
1946 	uint32_t reserved_2[2];
1947 	uint8_t node_name[WWN_SIZE];
1948 	uint8_t port_name[WWN_SIZE];
1949 };
1950 
1951 /*
1952  * ISP request and response queue entry sizes
1953  */
1954 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
1955 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
1956 
1957 
1958 /*
1959  * 24 bit port ID type definition.
1960  */
1961 typedef union {
1962 	uint32_t b24 : 24;
1963 
1964 	struct {
1965 #ifdef __BIG_ENDIAN
1966 		uint8_t domain;
1967 		uint8_t area;
1968 		uint8_t al_pa;
1969 #elif defined(__LITTLE_ENDIAN)
1970 		uint8_t al_pa;
1971 		uint8_t area;
1972 		uint8_t domain;
1973 #else
1974 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
1975 #endif
1976 		uint8_t rsvd_1;
1977 	} b;
1978 } port_id_t;
1979 #define INVALID_PORT_ID	0xFFFFFF
1980 
1981 /*
1982  * Switch info gathering structure.
1983  */
1984 typedef struct {
1985 	port_id_t d_id;
1986 	uint8_t node_name[WWN_SIZE];
1987 	uint8_t port_name[WWN_SIZE];
1988 	uint8_t fabric_port_name[WWN_SIZE];
1989 	uint16_t fp_speed;
1990 	uint8_t fc4_type;
1991 } sw_info_t;
1992 
1993 /* FCP-4 types */
1994 #define FC4_TYPE_FCP_SCSI	0x08
1995 #define FC4_TYPE_OTHER		0x0
1996 #define FC4_TYPE_UNKNOWN	0xff
1997 
1998 /*
1999  * Fibre channel port type.
2000  */
2001  typedef enum {
2002 	FCT_UNKNOWN,
2003 	FCT_RSCN,
2004 	FCT_SWITCH,
2005 	FCT_BROADCAST,
2006 	FCT_INITIATOR,
2007 	FCT_TARGET
2008 } fc_port_type_t;
2009 
2010 /*
2011  * Fibre channel port structure.
2012  */
2013 typedef struct fc_port {
2014 	struct list_head list;
2015 	struct scsi_qla_host *vha;
2016 
2017 	uint8_t node_name[WWN_SIZE];
2018 	uint8_t port_name[WWN_SIZE];
2019 	port_id_t d_id;
2020 	uint16_t loop_id;
2021 	uint16_t old_loop_id;
2022 
2023 	uint16_t tgt_id;
2024 	uint16_t old_tgt_id;
2025 
2026 	uint8_t fcp_prio;
2027 
2028 	uint8_t fabric_port_name[WWN_SIZE];
2029 	uint16_t fp_speed;
2030 
2031 	fc_port_type_t port_type;
2032 
2033 	atomic_t state;
2034 	uint32_t flags;
2035 
2036 	int login_retry;
2037 
2038 	struct fc_rport *rport, *drport;
2039 	u32 supported_classes;
2040 
2041 	uint8_t fc4_type;
2042 	uint8_t scan_state;
2043 
2044 	unsigned long last_queue_full;
2045 	unsigned long last_ramp_up;
2046 
2047 	uint16_t port_id;
2048 
2049 	unsigned long retry_delay_timestamp;
2050 	struct qla_tgt_sess *tgt_session;
2051 } fc_port_t;
2052 
2053 #include "qla_mr.h"
2054 
2055 /*
2056  * Fibre channel port/lun states.
2057  */
2058 #define FCS_UNCONFIGURED	1
2059 #define FCS_DEVICE_DEAD		2
2060 #define FCS_DEVICE_LOST		3
2061 #define FCS_ONLINE		4
2062 
2063 static const char * const port_state_str[] = {
2064 	"Unknown",
2065 	"UNCONFIGURED",
2066 	"DEAD",
2067 	"LOST",
2068 	"ONLINE"
2069 };
2070 
2071 /*
2072  * FC port flags.
2073  */
2074 #define FCF_FABRIC_DEVICE	BIT_0
2075 #define FCF_LOGIN_NEEDED	BIT_1
2076 #define FCF_FCP2_DEVICE		BIT_2
2077 #define FCF_ASYNC_SENT		BIT_3
2078 #define FCF_CONF_COMP_SUPPORTED BIT_4
2079 
2080 /* No loop ID flag. */
2081 #define FC_NO_LOOP_ID		0x1000
2082 
2083 /*
2084  * FC-CT interface
2085  *
2086  * NOTE: All structures are big-endian in form.
2087  */
2088 
2089 #define CT_REJECT_RESPONSE	0x8001
2090 #define CT_ACCEPT_RESPONSE	0x8002
2091 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2092 #define CT_REASON_CANNOT_PERFORM		0x09
2093 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2094 #define CT_EXPL_ALREADY_REGISTERED		0x10
2095 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2096 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2097 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2098 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2099 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2100 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2101 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2102 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2103 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2104 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2105 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2106 
2107 #define NS_N_PORT_TYPE	0x01
2108 #define NS_NL_PORT_TYPE	0x02
2109 #define NS_NX_PORT_TYPE	0x7F
2110 
2111 #define	GA_NXT_CMD	0x100
2112 #define	GA_NXT_REQ_SIZE	(16 + 4)
2113 #define	GA_NXT_RSP_SIZE	(16 + 620)
2114 
2115 #define	GID_PT_CMD	0x1A1
2116 #define	GID_PT_REQ_SIZE	(16 + 4)
2117 
2118 #define	GPN_ID_CMD	0x112
2119 #define	GPN_ID_REQ_SIZE	(16 + 4)
2120 #define	GPN_ID_RSP_SIZE	(16 + 8)
2121 
2122 #define	GNN_ID_CMD	0x113
2123 #define	GNN_ID_REQ_SIZE	(16 + 4)
2124 #define	GNN_ID_RSP_SIZE	(16 + 8)
2125 
2126 #define	GFT_ID_CMD	0x117
2127 #define	GFT_ID_REQ_SIZE	(16 + 4)
2128 #define	GFT_ID_RSP_SIZE	(16 + 32)
2129 
2130 #define	RFT_ID_CMD	0x217
2131 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2132 #define	RFT_ID_RSP_SIZE	16
2133 
2134 #define	RFF_ID_CMD	0x21F
2135 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2136 #define	RFF_ID_RSP_SIZE	16
2137 
2138 #define	RNN_ID_CMD	0x213
2139 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2140 #define	RNN_ID_RSP_SIZE	16
2141 
2142 #define	RSNN_NN_CMD	 0x239
2143 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2144 #define	RSNN_NN_RSP_SIZE 16
2145 
2146 #define	GFPN_ID_CMD	0x11C
2147 #define	GFPN_ID_REQ_SIZE (16 + 4)
2148 #define	GFPN_ID_RSP_SIZE (16 + 8)
2149 
2150 #define	GPSC_CMD	0x127
2151 #define	GPSC_REQ_SIZE	(16 + 8)
2152 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2153 
2154 #define GFF_ID_CMD	0x011F
2155 #define GFF_ID_REQ_SIZE	(16 + 4)
2156 #define GFF_ID_RSP_SIZE (16 + 128)
2157 
2158 /*
2159  * HBA attribute types.
2160  */
2161 #define FDMI_HBA_ATTR_COUNT			9
2162 #define FDMIV2_HBA_ATTR_COUNT			17
2163 #define FDMI_HBA_NODE_NAME			0x1
2164 #define FDMI_HBA_MANUFACTURER			0x2
2165 #define FDMI_HBA_SERIAL_NUMBER			0x3
2166 #define FDMI_HBA_MODEL				0x4
2167 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2168 #define FDMI_HBA_HARDWARE_VERSION		0x6
2169 #define FDMI_HBA_DRIVER_VERSION			0x7
2170 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2171 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2172 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2173 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2174 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2175 #define FDMI_HBA_VENDOR_ID			0xd
2176 #define FDMI_HBA_NUM_PORTS			0xe
2177 #define FDMI_HBA_FABRIC_NAME			0xf
2178 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2179 #define FDMI_HBA_TYPE_VENDOR_IDENTIFIER		0xe0
2180 
2181 struct ct_fdmi_hba_attr {
2182 	uint16_t type;
2183 	uint16_t len;
2184 	union {
2185 		uint8_t node_name[WWN_SIZE];
2186 		uint8_t manufacturer[64];
2187 		uint8_t serial_num[32];
2188 		uint8_t model[16+1];
2189 		uint8_t model_desc[80];
2190 		uint8_t hw_version[32];
2191 		uint8_t driver_version[32];
2192 		uint8_t orom_version[16];
2193 		uint8_t fw_version[32];
2194 		uint8_t os_version[128];
2195 		uint32_t max_ct_len;
2196 	} a;
2197 };
2198 
2199 struct ct_fdmi_hba_attributes {
2200 	uint32_t count;
2201 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
2202 };
2203 
2204 struct ct_fdmiv2_hba_attr {
2205 	uint16_t type;
2206 	uint16_t len;
2207 	union {
2208 		uint8_t node_name[WWN_SIZE];
2209 		uint8_t manufacturer[64];
2210 		uint8_t serial_num[32];
2211 		uint8_t model[16+1];
2212 		uint8_t model_desc[80];
2213 		uint8_t hw_version[16];
2214 		uint8_t driver_version[32];
2215 		uint8_t orom_version[16];
2216 		uint8_t fw_version[32];
2217 		uint8_t os_version[128];
2218 		uint32_t max_ct_len;
2219 		uint8_t sym_name[256];
2220 		uint32_t vendor_id;
2221 		uint32_t num_ports;
2222 		uint8_t fabric_name[WWN_SIZE];
2223 		uint8_t bios_name[32];
2224 		uint8_t vendor_indentifer[8];
2225 	} a;
2226 };
2227 
2228 struct ct_fdmiv2_hba_attributes {
2229 	uint32_t count;
2230 	struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT];
2231 };
2232 
2233 /*
2234  * Port attribute types.
2235  */
2236 #define FDMI_PORT_ATTR_COUNT		6
2237 #define FDMIV2_PORT_ATTR_COUNT		16
2238 #define FDMI_PORT_FC4_TYPES		0x1
2239 #define FDMI_PORT_SUPPORT_SPEED		0x2
2240 #define FDMI_PORT_CURRENT_SPEED		0x3
2241 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2242 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2243 #define FDMI_PORT_HOST_NAME		0x6
2244 #define FDMI_PORT_NODE_NAME		0x7
2245 #define FDMI_PORT_NAME			0x8
2246 #define FDMI_PORT_SYM_NAME		0x9
2247 #define FDMI_PORT_TYPE			0xa
2248 #define FDMI_PORT_SUPP_COS		0xb
2249 #define FDMI_PORT_FABRIC_NAME		0xc
2250 #define FDMI_PORT_FC4_TYPE		0xd
2251 #define FDMI_PORT_STATE			0x101
2252 #define FDMI_PORT_COUNT			0x102
2253 #define FDMI_PORT_ID			0x103
2254 
2255 #define FDMI_PORT_SPEED_1GB		0x1
2256 #define FDMI_PORT_SPEED_2GB		0x2
2257 #define FDMI_PORT_SPEED_10GB		0x4
2258 #define FDMI_PORT_SPEED_4GB		0x8
2259 #define FDMI_PORT_SPEED_8GB		0x10
2260 #define FDMI_PORT_SPEED_16GB		0x20
2261 #define FDMI_PORT_SPEED_32GB		0x40
2262 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2263 
2264 #define FC_CLASS_2	0x04
2265 #define FC_CLASS_3	0x08
2266 #define FC_CLASS_2_3	0x0C
2267 
2268 struct ct_fdmiv2_port_attr {
2269 	uint16_t type;
2270 	uint16_t len;
2271 	union {
2272 		uint8_t fc4_types[32];
2273 		uint32_t sup_speed;
2274 		uint32_t cur_speed;
2275 		uint32_t max_frame_size;
2276 		uint8_t os_dev_name[32];
2277 		uint8_t host_name[256];
2278 		uint8_t node_name[WWN_SIZE];
2279 		uint8_t port_name[WWN_SIZE];
2280 		uint8_t port_sym_name[128];
2281 		uint32_t port_type;
2282 		uint32_t port_supported_cos;
2283 		uint8_t fabric_name[WWN_SIZE];
2284 		uint8_t port_fc4_type[32];
2285 		uint32_t port_state;
2286 		uint32_t num_ports;
2287 		uint32_t port_id;
2288 	} a;
2289 };
2290 
2291 /*
2292  * Port Attribute Block.
2293  */
2294 struct ct_fdmiv2_port_attributes {
2295 	uint32_t count;
2296 	struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT];
2297 };
2298 
2299 struct ct_fdmi_port_attr {
2300 	uint16_t type;
2301 	uint16_t len;
2302 	union {
2303 		uint8_t fc4_types[32];
2304 		uint32_t sup_speed;
2305 		uint32_t cur_speed;
2306 		uint32_t max_frame_size;
2307 		uint8_t os_dev_name[32];
2308 		uint8_t host_name[256];
2309 	} a;
2310 };
2311 
2312 struct ct_fdmi_port_attributes {
2313 	uint32_t count;
2314 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
2315 };
2316 
2317 /* FDMI definitions. */
2318 #define GRHL_CMD	0x100
2319 #define GHAT_CMD	0x101
2320 #define GRPL_CMD	0x102
2321 #define GPAT_CMD	0x110
2322 
2323 #define RHBA_CMD	0x200
2324 #define RHBA_RSP_SIZE	16
2325 
2326 #define RHAT_CMD	0x201
2327 #define RPRT_CMD	0x210
2328 
2329 #define RPA_CMD		0x211
2330 #define RPA_RSP_SIZE	16
2331 
2332 #define DHBA_CMD	0x300
2333 #define DHBA_REQ_SIZE	(16 + 8)
2334 #define DHBA_RSP_SIZE	16
2335 
2336 #define DHAT_CMD	0x301
2337 #define DPRT_CMD	0x310
2338 #define DPA_CMD		0x311
2339 
2340 /* CT command header -- request/response common fields */
2341 struct ct_cmd_hdr {
2342 	uint8_t revision;
2343 	uint8_t in_id[3];
2344 	uint8_t gs_type;
2345 	uint8_t gs_subtype;
2346 	uint8_t options;
2347 	uint8_t reserved;
2348 };
2349 
2350 /* CT command request */
2351 struct ct_sns_req {
2352 	struct ct_cmd_hdr header;
2353 	uint16_t command;
2354 	uint16_t max_rsp_size;
2355 	uint8_t fragment_id;
2356 	uint8_t reserved[3];
2357 
2358 	union {
2359 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2360 		struct {
2361 			uint8_t reserved;
2362 			uint8_t port_id[3];
2363 		} port_id;
2364 
2365 		struct {
2366 			uint8_t port_type;
2367 			uint8_t domain;
2368 			uint8_t area;
2369 			uint8_t reserved;
2370 		} gid_pt;
2371 
2372 		struct {
2373 			uint8_t reserved;
2374 			uint8_t port_id[3];
2375 			uint8_t fc4_types[32];
2376 		} rft_id;
2377 
2378 		struct {
2379 			uint8_t reserved;
2380 			uint8_t port_id[3];
2381 			uint16_t reserved2;
2382 			uint8_t fc4_feature;
2383 			uint8_t fc4_type;
2384 		} rff_id;
2385 
2386 		struct {
2387 			uint8_t reserved;
2388 			uint8_t port_id[3];
2389 			uint8_t node_name[8];
2390 		} rnn_id;
2391 
2392 		struct {
2393 			uint8_t node_name[8];
2394 			uint8_t name_len;
2395 			uint8_t sym_node_name[255];
2396 		} rsnn_nn;
2397 
2398 		struct {
2399 			uint8_t hba_indentifier[8];
2400 		} ghat;
2401 
2402 		struct {
2403 			uint8_t hba_identifier[8];
2404 			uint32_t entry_count;
2405 			uint8_t port_name[8];
2406 			struct ct_fdmi_hba_attributes attrs;
2407 		} rhba;
2408 
2409 		struct {
2410 			uint8_t hba_identifier[8];
2411 			uint32_t entry_count;
2412 			uint8_t port_name[8];
2413 			struct ct_fdmiv2_hba_attributes attrs;
2414 		} rhba2;
2415 
2416 		struct {
2417 			uint8_t hba_identifier[8];
2418 			struct ct_fdmi_hba_attributes attrs;
2419 		} rhat;
2420 
2421 		struct {
2422 			uint8_t port_name[8];
2423 			struct ct_fdmi_port_attributes attrs;
2424 		} rpa;
2425 
2426 		struct {
2427 			uint8_t port_name[8];
2428 			struct ct_fdmiv2_port_attributes attrs;
2429 		} rpa2;
2430 
2431 		struct {
2432 			uint8_t port_name[8];
2433 		} dhba;
2434 
2435 		struct {
2436 			uint8_t port_name[8];
2437 		} dhat;
2438 
2439 		struct {
2440 			uint8_t port_name[8];
2441 		} dprt;
2442 
2443 		struct {
2444 			uint8_t port_name[8];
2445 		} dpa;
2446 
2447 		struct {
2448 			uint8_t port_name[8];
2449 		} gpsc;
2450 
2451 		struct {
2452 			uint8_t reserved;
2453 			uint8_t port_name[3];
2454 		} gff_id;
2455 	} req;
2456 };
2457 
2458 /* CT command response header */
2459 struct ct_rsp_hdr {
2460 	struct ct_cmd_hdr header;
2461 	uint16_t response;
2462 	uint16_t residual;
2463 	uint8_t fragment_id;
2464 	uint8_t reason_code;
2465 	uint8_t explanation_code;
2466 	uint8_t vendor_unique;
2467 };
2468 
2469 struct ct_sns_gid_pt_data {
2470 	uint8_t control_byte;
2471 	uint8_t port_id[3];
2472 };
2473 
2474 struct ct_sns_rsp {
2475 	struct ct_rsp_hdr header;
2476 
2477 	union {
2478 		struct {
2479 			uint8_t port_type;
2480 			uint8_t port_id[3];
2481 			uint8_t port_name[8];
2482 			uint8_t sym_port_name_len;
2483 			uint8_t sym_port_name[255];
2484 			uint8_t node_name[8];
2485 			uint8_t sym_node_name_len;
2486 			uint8_t sym_node_name[255];
2487 			uint8_t init_proc_assoc[8];
2488 			uint8_t node_ip_addr[16];
2489 			uint8_t class_of_service[4];
2490 			uint8_t fc4_types[32];
2491 			uint8_t ip_address[16];
2492 			uint8_t fabric_port_name[8];
2493 			uint8_t reserved;
2494 			uint8_t hard_address[3];
2495 		} ga_nxt;
2496 
2497 		struct {
2498 			/* Assume the largest number of targets for the union */
2499 			struct ct_sns_gid_pt_data
2500 			    entries[MAX_FIBRE_DEVICES_MAX];
2501 		} gid_pt;
2502 
2503 		struct {
2504 			uint8_t port_name[8];
2505 		} gpn_id;
2506 
2507 		struct {
2508 			uint8_t node_name[8];
2509 		} gnn_id;
2510 
2511 		struct {
2512 			uint8_t fc4_types[32];
2513 		} gft_id;
2514 
2515 		struct {
2516 			uint32_t entry_count;
2517 			uint8_t port_name[8];
2518 			struct ct_fdmi_hba_attributes attrs;
2519 		} ghat;
2520 
2521 		struct {
2522 			uint8_t port_name[8];
2523 		} gfpn_id;
2524 
2525 		struct {
2526 			uint16_t speeds;
2527 			uint16_t speed;
2528 		} gpsc;
2529 
2530 #define GFF_FCP_SCSI_OFFSET	7
2531 		struct {
2532 			uint8_t fc4_features[128];
2533 		} gff_id;
2534 	} rsp;
2535 };
2536 
2537 struct ct_sns_pkt {
2538 	union {
2539 		struct ct_sns_req req;
2540 		struct ct_sns_rsp rsp;
2541 	} p;
2542 };
2543 
2544 /*
2545  * SNS command structures -- for 2200 compatibility.
2546  */
2547 #define	RFT_ID_SNS_SCMD_LEN	22
2548 #define	RFT_ID_SNS_CMD_SIZE	60
2549 #define	RFT_ID_SNS_DATA_SIZE	16
2550 
2551 #define	RNN_ID_SNS_SCMD_LEN	10
2552 #define	RNN_ID_SNS_CMD_SIZE	36
2553 #define	RNN_ID_SNS_DATA_SIZE	16
2554 
2555 #define	GA_NXT_SNS_SCMD_LEN	6
2556 #define	GA_NXT_SNS_CMD_SIZE	28
2557 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
2558 
2559 #define	GID_PT_SNS_SCMD_LEN	6
2560 #define	GID_PT_SNS_CMD_SIZE	28
2561 /*
2562  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
2563  * adapters.
2564  */
2565 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
2566 
2567 #define	GPN_ID_SNS_SCMD_LEN	6
2568 #define	GPN_ID_SNS_CMD_SIZE	28
2569 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
2570 
2571 #define	GNN_ID_SNS_SCMD_LEN	6
2572 #define	GNN_ID_SNS_CMD_SIZE	28
2573 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
2574 
2575 struct sns_cmd_pkt {
2576 	union {
2577 		struct {
2578 			uint16_t buffer_length;
2579 			uint16_t reserved_1;
2580 			uint32_t buffer_address[2];
2581 			uint16_t subcommand_length;
2582 			uint16_t reserved_2;
2583 			uint16_t subcommand;
2584 			uint16_t size;
2585 			uint32_t reserved_3;
2586 			uint8_t param[36];
2587 		} cmd;
2588 
2589 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
2590 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
2591 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
2592 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
2593 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
2594 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
2595 	} p;
2596 };
2597 
2598 struct fw_blob {
2599 	char *name;
2600 	uint32_t segs[4];
2601 	const struct firmware *fw;
2602 };
2603 
2604 /* Return data from MBC_GET_ID_LIST call. */
2605 struct gid_list_info {
2606 	uint8_t	al_pa;
2607 	uint8_t	area;
2608 	uint8_t	domain;
2609 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
2610 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
2611 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
2612 };
2613 
2614 /* NPIV */
2615 typedef struct vport_info {
2616 	uint8_t		port_name[WWN_SIZE];
2617 	uint8_t		node_name[WWN_SIZE];
2618 	int		vp_id;
2619 	uint16_t	loop_id;
2620 	unsigned long	host_no;
2621 	uint8_t		port_id[3];
2622 	int		loop_state;
2623 } vport_info_t;
2624 
2625 typedef struct vport_params {
2626 	uint8_t 	port_name[WWN_SIZE];
2627 	uint8_t 	node_name[WWN_SIZE];
2628 	uint32_t 	options;
2629 #define	VP_OPTS_RETRY_ENABLE	BIT_0
2630 #define	VP_OPTS_VP_DISABLE	BIT_1
2631 } vport_params_t;
2632 
2633 /* NPIV - return codes of VP create and modify */
2634 #define VP_RET_CODE_OK			0
2635 #define VP_RET_CODE_FATAL		1
2636 #define VP_RET_CODE_WRONG_ID		2
2637 #define VP_RET_CODE_WWPN		3
2638 #define VP_RET_CODE_RESOURCES		4
2639 #define VP_RET_CODE_NO_MEM		5
2640 #define VP_RET_CODE_NOT_FOUND		6
2641 
2642 struct qla_hw_data;
2643 struct rsp_que;
2644 /*
2645  * ISP operations
2646  */
2647 struct isp_operations {
2648 
2649 	int (*pci_config) (struct scsi_qla_host *);
2650 	void (*reset_chip) (struct scsi_qla_host *);
2651 	int (*chip_diag) (struct scsi_qla_host *);
2652 	void (*config_rings) (struct scsi_qla_host *);
2653 	void (*reset_adapter) (struct scsi_qla_host *);
2654 	int (*nvram_config) (struct scsi_qla_host *);
2655 	void (*update_fw_options) (struct scsi_qla_host *);
2656 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
2657 
2658 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
2659 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
2660 
2661 	irq_handler_t intr_handler;
2662 	void (*enable_intrs) (struct qla_hw_data *);
2663 	void (*disable_intrs) (struct qla_hw_data *);
2664 
2665 	int (*abort_command) (srb_t *);
2666 	int (*target_reset) (struct fc_port *, uint64_t, int);
2667 	int (*lun_reset) (struct fc_port *, uint64_t, int);
2668 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
2669 		uint8_t, uint8_t, uint16_t *, uint8_t);
2670 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
2671 	    uint8_t, uint8_t);
2672 
2673 	uint16_t (*calc_req_entries) (uint16_t);
2674 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2675 	void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2676 	void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2677 	    uint32_t);
2678 
2679 	uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2680 		uint32_t, uint32_t);
2681 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
2682 		uint32_t);
2683 
2684 	void (*fw_dump) (struct scsi_qla_host *, int);
2685 
2686 	int (*beacon_on) (struct scsi_qla_host *);
2687 	int (*beacon_off) (struct scsi_qla_host *);
2688 	void (*beacon_blink) (struct scsi_qla_host *);
2689 
2690 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
2691 		uint32_t, uint32_t);
2692 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
2693 		uint32_t);
2694 
2695 	int (*get_flash_version) (struct scsi_qla_host *, void *);
2696 	int (*start_scsi) (srb_t *);
2697 	int (*abort_isp) (struct scsi_qla_host *);
2698 	int (*iospace_config)(struct qla_hw_data*);
2699 	int (*initialize_adapter)(struct scsi_qla_host *);
2700 };
2701 
2702 /* MSI-X Support *************************************************************/
2703 
2704 #define QLA_MSIX_CHIP_REV_24XX	3
2705 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
2706 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
2707 
2708 #define QLA_MSIX_DEFAULT	0x00
2709 #define QLA_MSIX_RSP_Q		0x01
2710 
2711 #define QLA_MIDX_DEFAULT	0
2712 #define QLA_MIDX_RSP_Q		1
2713 #define QLA_PCI_MSIX_CONTROL	0xa2
2714 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
2715 
2716 struct scsi_qla_host;
2717 
2718 
2719 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
2720 
2721 struct qla_msix_entry {
2722 	int have_irq;
2723 	uint32_t vector;
2724 	uint16_t entry;
2725 	struct rsp_que *rsp;
2726 	struct irq_affinity_notify irq_notify;
2727 	int cpuid;
2728 };
2729 
2730 #define	WATCH_INTERVAL		1       /* number of seconds */
2731 
2732 /* Work events.  */
2733 enum qla_work_type {
2734 	QLA_EVT_AEN,
2735 	QLA_EVT_IDC_ACK,
2736 	QLA_EVT_ASYNC_LOGIN,
2737 	QLA_EVT_ASYNC_LOGIN_DONE,
2738 	QLA_EVT_ASYNC_LOGOUT,
2739 	QLA_EVT_ASYNC_LOGOUT_DONE,
2740 	QLA_EVT_ASYNC_ADISC,
2741 	QLA_EVT_ASYNC_ADISC_DONE,
2742 	QLA_EVT_UEVENT,
2743 	QLA_EVT_AENFX,
2744 };
2745 
2746 
2747 struct qla_work_evt {
2748 	struct list_head	list;
2749 	enum qla_work_type	type;
2750 	u32			flags;
2751 #define QLA_EVT_FLAG_FREE	0x1
2752 
2753 	union {
2754 		struct {
2755 			enum fc_host_event_code code;
2756 			u32 data;
2757 		} aen;
2758 		struct {
2759 #define QLA_IDC_ACK_REGS	7
2760 			uint16_t mb[QLA_IDC_ACK_REGS];
2761 		} idc_ack;
2762 		struct {
2763 			struct fc_port *fcport;
2764 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
2765 			u16 data[2];
2766 		} logio;
2767 		struct {
2768 			u32 code;
2769 #define QLA_UEVENT_CODE_FW_DUMP	0
2770 		} uevent;
2771 		struct {
2772 			uint32_t        evtcode;
2773 			uint32_t        mbx[8];
2774 			uint32_t        count;
2775 		} aenfx;
2776 		struct {
2777 			srb_t *sp;
2778 		} iosb;
2779 	 } u;
2780 };
2781 
2782 struct qla_chip_state_84xx {
2783 	struct list_head list;
2784 	struct kref kref;
2785 
2786 	void *bus;
2787 	spinlock_t access_lock;
2788 	struct mutex fw_update_mutex;
2789 	uint32_t fw_update;
2790 	uint32_t op_fw_version;
2791 	uint32_t op_fw_size;
2792 	uint32_t op_fw_seq_size;
2793 	uint32_t diag_fw_version;
2794 	uint32_t gold_fw_version;
2795 };
2796 
2797 struct qla_statistics {
2798 	uint32_t total_isp_aborts;
2799 	uint64_t input_bytes;
2800 	uint64_t output_bytes;
2801 	uint64_t input_requests;
2802 	uint64_t output_requests;
2803 	uint32_t control_requests;
2804 
2805 	uint64_t jiffies_at_last_reset;
2806 	uint32_t stat_max_pend_cmds;
2807 	uint32_t stat_max_qfull_cmds_alloc;
2808 	uint32_t stat_max_qfull_cmds_dropped;
2809 };
2810 
2811 struct bidi_statistics {
2812 	unsigned long long io_count;
2813 	unsigned long long transfer_bytes;
2814 };
2815 
2816 /* Multi queue support */
2817 #define MBC_INITIALIZE_MULTIQ 0x1f
2818 #define QLA_QUE_PAGE 0X1000
2819 #define QLA_MQ_SIZE 32
2820 #define QLA_MAX_QUEUES 256
2821 #define ISP_QUE_REG(ha, id) \
2822 	((ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) ? \
2823 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
2824 	 ((void __iomem *)ha->iobase))
2825 #define QLA_REQ_QUE_ID(tag) \
2826 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
2827 #define QLA_DEFAULT_QUE_QOS 5
2828 #define QLA_PRECONFIG_VPORTS 32
2829 #define QLA_MAX_VPORTS_QLA24XX	128
2830 #define QLA_MAX_VPORTS_QLA25XX	256
2831 /* Response queue data structure */
2832 struct rsp_que {
2833 	dma_addr_t  dma;
2834 	response_t *ring;
2835 	response_t *ring_ptr;
2836 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
2837 	uint32_t __iomem *rsp_q_out;
2838 	uint16_t  ring_index;
2839 	uint16_t  out_ptr;
2840 	uint16_t  *in_ptr;		/* queue shadow in index */
2841 	uint16_t  length;
2842 	uint16_t  options;
2843 	uint16_t  rid;
2844 	uint16_t  id;
2845 	uint16_t  vp_idx;
2846 	struct qla_hw_data *hw;
2847 	struct qla_msix_entry *msix;
2848 	struct req_que *req;
2849 	srb_t *status_srb; /* status continuation entry */
2850 	struct work_struct q_work;
2851 
2852 	dma_addr_t  dma_fx00;
2853 	response_t *ring_fx00;
2854 	uint16_t  length_fx00;
2855 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
2856 };
2857 
2858 /* Request queue data structure */
2859 struct req_que {
2860 	dma_addr_t  dma;
2861 	request_t *ring;
2862 	request_t *ring_ptr;
2863 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
2864 	uint32_t __iomem *req_q_out;
2865 	uint16_t  ring_index;
2866 	uint16_t  in_ptr;
2867 	uint16_t  *out_ptr;		/* queue shadow out index */
2868 	uint16_t  cnt;
2869 	uint16_t  length;
2870 	uint16_t  options;
2871 	uint16_t  rid;
2872 	uint16_t  id;
2873 	uint16_t  qos;
2874 	uint16_t  vp_idx;
2875 	struct rsp_que *rsp;
2876 	srb_t **outstanding_cmds;
2877 	uint32_t current_outstanding_cmd;
2878 	uint16_t num_outstanding_cmds;
2879 	int max_q_depth;
2880 
2881 	dma_addr_t  dma_fx00;
2882 	request_t *ring_fx00;
2883 	uint16_t  length_fx00;
2884 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
2885 };
2886 
2887 /* Place holder for FW buffer parameters */
2888 struct qlfc_fw {
2889 	void *fw_buf;
2890 	dma_addr_t fw_dma;
2891 	uint32_t len;
2892 };
2893 
2894 struct scsi_qlt_host {
2895 	void *target_lport_ptr;
2896 	struct mutex tgt_mutex;
2897 	struct mutex tgt_host_action_mutex;
2898 	struct qla_tgt *qla_tgt;
2899 };
2900 
2901 struct qlt_hw_data {
2902 	/* Protected by hw lock */
2903 	uint32_t enable_class_2:1;
2904 	uint32_t enable_explicit_conf:1;
2905 	uint32_t ini_mode_force_reverse:1;
2906 	uint32_t node_name_set:1;
2907 
2908 	dma_addr_t atio_dma;	/* Physical address. */
2909 	struct atio *atio_ring;	/* Base virtual address */
2910 	struct atio *atio_ring_ptr;	/* Current address. */
2911 	uint16_t atio_ring_index; /* Current index. */
2912 	uint16_t atio_q_length;
2913 	uint32_t __iomem *atio_q_in;
2914 	uint32_t __iomem *atio_q_out;
2915 
2916 	struct qla_tgt_func_tmpl *tgt_ops;
2917 	struct qla_tgt_cmd *cmds[DEFAULT_OUTSTANDING_COMMANDS];
2918 	uint16_t current_handle;
2919 
2920 	struct qla_tgt_vp_map *tgt_vp_map;
2921 
2922 	int saved_set;
2923 	uint16_t saved_exchange_count;
2924 	uint32_t saved_firmware_options_1;
2925 	uint32_t saved_firmware_options_2;
2926 	uint32_t saved_firmware_options_3;
2927 	uint8_t saved_firmware_options[2];
2928 	uint8_t saved_add_firmware_options[2];
2929 
2930 	uint8_t tgt_node_name[WWN_SIZE];
2931 
2932 	struct list_head q_full_list;
2933 	uint32_t num_pend_cmds;
2934 	uint32_t num_qfull_cmds_alloc;
2935 	uint32_t num_qfull_cmds_dropped;
2936 	spinlock_t q_full_lock;
2937 	uint32_t leak_exchg_thresh_hold;
2938 	spinlock_t sess_lock;
2939 	int rspq_vector_cpuid;
2940 	spinlock_t atio_lock ____cacheline_aligned;
2941 };
2942 
2943 #define MAX_QFULL_CMDS_ALLOC	8192
2944 #define Q_FULL_THRESH_HOLD_PERCENT 90
2945 #define Q_FULL_THRESH_HOLD(ha) \
2946 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
2947 
2948 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
2949 
2950 /*
2951  * Qlogic host adapter specific data structure.
2952 */
2953 struct qla_hw_data {
2954 	struct pci_dev  *pdev;
2955 	/* SRB cache. */
2956 #define SRB_MIN_REQ     128
2957 	mempool_t       *srb_mempool;
2958 
2959 	volatile struct {
2960 		uint32_t	mbox_int		:1;
2961 		uint32_t	mbox_busy		:1;
2962 		uint32_t	disable_risc_code_load	:1;
2963 		uint32_t	enable_64bit_addressing	:1;
2964 		uint32_t	enable_lip_reset	:1;
2965 		uint32_t	enable_target_reset	:1;
2966 		uint32_t	enable_lip_full_login	:1;
2967 		uint32_t	enable_led_scheme	:1;
2968 
2969 		uint32_t	msi_enabled		:1;
2970 		uint32_t	msix_enabled		:1;
2971 		uint32_t	disable_serdes		:1;
2972 		uint32_t	gpsc_supported		:1;
2973 		uint32_t	npiv_supported		:1;
2974 		uint32_t	pci_channel_io_perm_failure	:1;
2975 		uint32_t	fce_enabled		:1;
2976 		uint32_t	fac_supported		:1;
2977 
2978 		uint32_t	chip_reset_done		:1;
2979 		uint32_t	running_gold_fw		:1;
2980 		uint32_t	eeh_busy		:1;
2981 		uint32_t	cpu_affinity_enabled	:1;
2982 		uint32_t	disable_msix_handshake	:1;
2983 		uint32_t	fcp_prio_enabled	:1;
2984 		uint32_t	isp82xx_fw_hung:1;
2985 		uint32_t	nic_core_hung:1;
2986 
2987 		uint32_t	quiesce_owner:1;
2988 		uint32_t	nic_core_reset_hdlr_active:1;
2989 		uint32_t	nic_core_reset_owner:1;
2990 		uint32_t	isp82xx_no_md_cap:1;
2991 		uint32_t	host_shutting_down:1;
2992 		uint32_t	idc_compl_status:1;
2993 		uint32_t        mr_reset_hdlr_active:1;
2994 		uint32_t        mr_intr_valid:1;
2995 
2996 		uint32_t	fawwpn_enabled:1;
2997 		uint32_t	exlogins_enabled:1;
2998 		uint32_t	exchoffld_enabled:1;
2999 		/* 35 bits */
3000 	} flags;
3001 
3002 	/* This spinlock is used to protect "io transactions", you must
3003 	* acquire it before doing any IO to the card, eg with RD_REG*() and
3004 	* WRT_REG*() for the duration of your entire commandtransaction.
3005 	*
3006 	* This spinlock is of lower priority than the io request lock.
3007 	*/
3008 
3009 	spinlock_t	hardware_lock ____cacheline_aligned;
3010 	int		bars;
3011 	int		mem_only;
3012 	device_reg_t *iobase;           /* Base I/O address */
3013 	resource_size_t pio_address;
3014 
3015 #define MIN_IOBASE_LEN          0x100
3016 	dma_addr_t		bar0_hdl;
3017 
3018 	void __iomem *cregbase;
3019 	dma_addr_t		bar2_hdl;
3020 #define BAR0_LEN_FX00			(1024 * 1024)
3021 #define BAR2_LEN_FX00			(128 * 1024)
3022 
3023 	uint32_t		rqstq_intr_code;
3024 	uint32_t		mbx_intr_code;
3025 	uint32_t		req_que_len;
3026 	uint32_t		rsp_que_len;
3027 	uint32_t		req_que_off;
3028 	uint32_t		rsp_que_off;
3029 
3030 	/* Multi queue data structs */
3031 	device_reg_t *mqiobase;
3032 	device_reg_t *msixbase;
3033 	uint16_t        msix_count;
3034 	uint8_t         mqenable;
3035 	struct req_que **req_q_map;
3036 	struct rsp_que **rsp_q_map;
3037 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3038 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3039 	uint8_t 	max_req_queues;
3040 	uint8_t 	max_rsp_queues;
3041 	struct qla_npiv_entry *npiv_info;
3042 	uint16_t	nvram_npiv_size;
3043 
3044 	uint16_t        switch_cap;
3045 #define FLOGI_SEQ_DEL           BIT_8
3046 #define FLOGI_MID_SUPPORT       BIT_10
3047 #define FLOGI_VSAN_SUPPORT      BIT_12
3048 #define FLOGI_SP_SUPPORT        BIT_13
3049 
3050 	uint8_t		port_no;		/* Physical port of adapter */
3051 
3052 	/* Timeout timers. */
3053 	uint8_t 	loop_down_abort_time;    /* port down timer */
3054 	atomic_t	loop_down_timer;         /* loop down timer */
3055 	uint8_t		link_down_timeout;       /* link down timeout */
3056 	uint16_t	max_loop_id;
3057 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
3058 
3059 	uint16_t	fb_rev;
3060 	uint16_t	min_external_loopid;    /* First external loop Id */
3061 
3062 #define PORT_SPEED_UNKNOWN 0xFFFF
3063 #define PORT_SPEED_1GB  0x00
3064 #define PORT_SPEED_2GB  0x01
3065 #define PORT_SPEED_4GB  0x03
3066 #define PORT_SPEED_8GB  0x04
3067 #define PORT_SPEED_16GB 0x05
3068 #define PORT_SPEED_32GB 0x06
3069 #define PORT_SPEED_10GB	0x13
3070 	uint16_t	link_data_rate;         /* F/W operating speed */
3071 
3072 	uint8_t		current_topology;
3073 	uint8_t		prev_topology;
3074 #define ISP_CFG_NL	1
3075 #define ISP_CFG_N	2
3076 #define ISP_CFG_FL	4
3077 #define ISP_CFG_F	8
3078 
3079 	uint8_t		operating_mode;         /* F/W operating mode */
3080 #define LOOP      0
3081 #define P2P       1
3082 #define LOOP_P2P  2
3083 #define P2P_LOOP  3
3084 	uint8_t		interrupts_on;
3085 	uint32_t	isp_abort_cnt;
3086 
3087 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
3088 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
3089 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
3090 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
3091 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
3092 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
3093 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
3094 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
3095 
3096 	uint32_t	device_type;
3097 #define DT_ISP2100                      BIT_0
3098 #define DT_ISP2200                      BIT_1
3099 #define DT_ISP2300                      BIT_2
3100 #define DT_ISP2312                      BIT_3
3101 #define DT_ISP2322                      BIT_4
3102 #define DT_ISP6312                      BIT_5
3103 #define DT_ISP6322                      BIT_6
3104 #define DT_ISP2422                      BIT_7
3105 #define DT_ISP2432                      BIT_8
3106 #define DT_ISP5422                      BIT_9
3107 #define DT_ISP5432                      BIT_10
3108 #define DT_ISP2532                      BIT_11
3109 #define DT_ISP8432                      BIT_12
3110 #define DT_ISP8001			BIT_13
3111 #define DT_ISP8021			BIT_14
3112 #define DT_ISP2031			BIT_15
3113 #define DT_ISP8031			BIT_16
3114 #define DT_ISPFX00			BIT_17
3115 #define DT_ISP8044			BIT_18
3116 #define DT_ISP2071			BIT_19
3117 #define DT_ISP2271			BIT_20
3118 #define DT_ISP2261			BIT_21
3119 #define DT_ISP_LAST			(DT_ISP2261 << 1)
3120 
3121 #define DT_T10_PI                       BIT_25
3122 #define DT_IIDMA                        BIT_26
3123 #define DT_FWI2                         BIT_27
3124 #define DT_ZIO_SUPPORTED                BIT_28
3125 #define DT_OEM_001                      BIT_29
3126 #define DT_ISP2200A                     BIT_30
3127 #define DT_EXTENDED_IDS                 BIT_31
3128 #define DT_MASK(ha)     ((ha)->device_type & (DT_ISP_LAST - 1))
3129 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
3130 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
3131 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
3132 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
3133 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
3134 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
3135 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
3136 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
3137 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
3138 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
3139 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
3140 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
3141 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
3142 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
3143 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
3144 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
3145 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
3146 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
3147 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
3148 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
3149 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
3150 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
3151 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
3152 
3153 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
3154 			IS_QLA6312(ha) || IS_QLA6322(ha))
3155 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
3156 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
3157 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
3158 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
3159 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
3160 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
3161 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
3162 				IS_QLA84XX(ha))
3163 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
3164 				IS_QLA8031(ha) || IS_QLA8044(ha))
3165 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
3166 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
3167 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
3168 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
3169 				IS_QLA8044(ha) || IS_QLA27XX(ha))
3170 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3171 				IS_QLA27XX(ha))
3172 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
3173 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3174 				IS_QLA27XX(ha))
3175 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3176 				IS_QLA27XX(ha))
3177 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
3178 
3179 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
3180 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
3181 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
3182 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
3183 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
3184 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
3185 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
3186 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
3187 				IS_QLA27XX(ha))
3188 #define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
3189 /* Bit 21 of fw_attributes decides the MCTP capabilities */
3190 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
3191 				((ha)->fw_attributes_ext[0] & BIT_0))
3192 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3193 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3194 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
3195 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3196 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
3197     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
3198 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3199 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
3200 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))
3201 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3202 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3203 
3204 	/* HBA serial number */
3205 	uint8_t		serial0;
3206 	uint8_t		serial1;
3207 	uint8_t		serial2;
3208 
3209 	/* NVRAM configuration data */
3210 #define MAX_NVRAM_SIZE  4096
3211 #define VPD_OFFSET      MAX_NVRAM_SIZE / 2
3212 	uint16_t	nvram_size;
3213 	uint16_t	nvram_base;
3214 	void		*nvram;
3215 	uint16_t	vpd_size;
3216 	uint16_t	vpd_base;
3217 	void		*vpd;
3218 
3219 	uint16_t	loop_reset_delay;
3220 	uint8_t		retry_count;
3221 	uint8_t		login_timeout;
3222 	uint16_t	r_a_tov;
3223 	int		port_down_retry_count;
3224 	uint8_t		mbx_count;
3225 	uint8_t		aen_mbx_count;
3226 
3227 	uint32_t	login_retry_count;
3228 	/* SNS command interfaces. */
3229 	ms_iocb_entry_t		*ms_iocb;
3230 	dma_addr_t		ms_iocb_dma;
3231 	struct ct_sns_pkt	*ct_sns;
3232 	dma_addr_t		ct_sns_dma;
3233 	/* SNS command interfaces for 2200. */
3234 	struct sns_cmd_pkt	*sns_cmd;
3235 	dma_addr_t		sns_cmd_dma;
3236 
3237 #define SFP_DEV_SIZE    256
3238 #define SFP_BLOCK_SIZE  64
3239 	void		*sfp_data;
3240 	dma_addr_t	sfp_data_dma;
3241 
3242 #define XGMAC_DATA_SIZE	4096
3243 	void		*xgmac_data;
3244 	dma_addr_t	xgmac_data_dma;
3245 
3246 #define DCBX_TLV_DATA_SIZE 4096
3247 	void		*dcbx_tlv;
3248 	dma_addr_t	dcbx_tlv_dma;
3249 
3250 	struct task_struct	*dpc_thread;
3251 	uint8_t dpc_active;                  /* DPC routine is active */
3252 
3253 	dma_addr_t	gid_list_dma;
3254 	struct gid_list_info *gid_list;
3255 	int		gid_list_info_size;
3256 
3257 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
3258 #define DMA_POOL_SIZE   256
3259 	struct dma_pool *s_dma_pool;
3260 
3261 	dma_addr_t	init_cb_dma;
3262 	init_cb_t	*init_cb;
3263 	int		init_cb_size;
3264 	dma_addr_t	ex_init_cb_dma;
3265 	struct ex_init_cb_81xx *ex_init_cb;
3266 
3267 	void		*async_pd;
3268 	dma_addr_t	async_pd_dma;
3269 
3270 #define ENABLE_EXTENDED_LOGIN	BIT_7
3271 
3272 	/* Extended Logins  */
3273 	void		*exlogin_buf;
3274 	dma_addr_t	exlogin_buf_dma;
3275 	int		exlogin_size;
3276 
3277 #define ENABLE_EXCHANGE_OFFLD	BIT_2
3278 
3279 	/* Exchange Offload */
3280 	void		*exchoffld_buf;
3281 	dma_addr_t	exchoffld_buf_dma;
3282 	int		exchoffld_size;
3283 	int 		exchoffld_count;
3284 
3285 	void		*swl;
3286 
3287 	/* These are used by mailbox operations. */
3288 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
3289 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
3290 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
3291 
3292 	mbx_cmd_t	*mcp;
3293 	struct mbx_cmd_32	*mcp32;
3294 
3295 	unsigned long	mbx_cmd_flags;
3296 #define MBX_INTERRUPT		1
3297 #define MBX_INTR_WAIT		2
3298 #define MBX_UPDATE_FLASH_ACTIVE	3
3299 
3300 	struct mutex vport_lock;        /* Virtual port synchronization */
3301 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
3302 	struct completion mbx_cmd_comp; /* Serialize mbx access */
3303 	struct completion mbx_intr_comp;  /* Used for completion notification */
3304 	struct completion dcbx_comp;	/* For set port config notification */
3305 	struct completion lb_portup_comp; /* Used to wait for link up during
3306 					   * loopback */
3307 #define DCBX_COMP_TIMEOUT	20
3308 #define LB_PORTUP_COMP_TIMEOUT	10
3309 
3310 	int notify_dcbx_comp;
3311 	int notify_lb_portup_comp;
3312 	struct mutex selflogin_lock;
3313 
3314 	/* Basic firmware related information. */
3315 	uint16_t	fw_major_version;
3316 	uint16_t	fw_minor_version;
3317 	uint16_t	fw_subminor_version;
3318 	uint16_t	fw_attributes;
3319 	uint16_t	fw_attributes_h;
3320 	uint16_t	fw_attributes_ext[2];
3321 	uint32_t	fw_memory_size;
3322 	uint32_t	fw_transfer_size;
3323 	uint32_t	fw_srisc_address;
3324 #define RISC_START_ADDRESS_2100 0x1000
3325 #define RISC_START_ADDRESS_2300 0x800
3326 #define RISC_START_ADDRESS_2400 0x100000
3327 
3328 	uint16_t	orig_fw_tgt_xcb_count;
3329 	uint16_t	cur_fw_tgt_xcb_count;
3330 	uint16_t	orig_fw_xcb_count;
3331 	uint16_t	cur_fw_xcb_count;
3332 	uint16_t	orig_fw_iocb_count;
3333 	uint16_t	cur_fw_iocb_count;
3334 	uint16_t	fw_max_fcf_count;
3335 
3336 	uint32_t	fw_shared_ram_start;
3337 	uint32_t	fw_shared_ram_end;
3338 
3339 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
3340 	uint8_t		fw_seriallink_options[4];
3341 	uint16_t	fw_seriallink_options24[4];
3342 
3343 	uint8_t		mpi_version[3];
3344 	uint32_t	mpi_capabilities;
3345 	uint8_t		phy_version[3];
3346 	uint8_t		pep_version[3];
3347 
3348 	/* Firmware dump template */
3349 	void		*fw_dump_template;
3350 	uint32_t	fw_dump_template_len;
3351 	/* Firmware dump information. */
3352 	struct qla2xxx_fw_dump *fw_dump;
3353 	uint32_t	fw_dump_len;
3354 	int		fw_dumped;
3355 	unsigned long	fw_dump_cap_flags;
3356 #define RISC_PAUSE_CMPL		0
3357 #define DMA_SHUTDOWN_CMPL	1
3358 #define ISP_RESET_CMPL		2
3359 #define RISC_RDY_AFT_RESET	3
3360 #define RISC_SRAM_DUMP_CMPL	4
3361 #define RISC_EXT_MEM_DUMP_CMPL	5
3362 #define ISP_MBX_RDY		6
3363 #define ISP_SOFT_RESET_CMPL	7
3364 	int		fw_dump_reading;
3365 	int		prev_minidump_failed;
3366 	dma_addr_t	eft_dma;
3367 	void		*eft;
3368 /* Current size of mctp dump is 0x086064 bytes */
3369 #define MCTP_DUMP_SIZE  0x086064
3370 	dma_addr_t	mctp_dump_dma;
3371 	void		*mctp_dump;
3372 	int		mctp_dumped;
3373 	int		mctp_dump_reading;
3374 	uint32_t	chain_offset;
3375 	struct dentry *dfs_dir;
3376 	struct dentry *dfs_fce;
3377 	struct dentry *dfs_tgt_counters;
3378 	struct dentry *dfs_fw_resource_cnt;
3379 
3380 	dma_addr_t	fce_dma;
3381 	void		*fce;
3382 	uint32_t	fce_bufs;
3383 	uint16_t	fce_mb[8];
3384 	uint64_t	fce_wr, fce_rd;
3385 	struct mutex	fce_mutex;
3386 
3387 	uint32_t	pci_attr;
3388 	uint16_t	chip_revision;
3389 
3390 	uint16_t	product_id[4];
3391 
3392 	uint8_t		model_number[16+1];
3393 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
3394 	char		model_desc[80];
3395 	uint8_t		adapter_id[16+1];
3396 
3397 	/* Option ROM information. */
3398 	char		*optrom_buffer;
3399 	uint32_t	optrom_size;
3400 	int		optrom_state;
3401 #define QLA_SWAITING	0
3402 #define QLA_SREADING	1
3403 #define QLA_SWRITING	2
3404 	uint32_t	optrom_region_start;
3405 	uint32_t	optrom_region_size;
3406 	struct mutex	optrom_mutex;
3407 
3408 /* PCI expansion ROM image information. */
3409 #define ROM_CODE_TYPE_BIOS	0
3410 #define ROM_CODE_TYPE_FCODE	1
3411 #define ROM_CODE_TYPE_EFI	3
3412 	uint8_t 	bios_revision[2];
3413 	uint8_t 	efi_revision[2];
3414 	uint8_t 	fcode_revision[16];
3415 	uint32_t	fw_revision[4];
3416 
3417 	uint32_t	gold_fw_version[4];
3418 
3419 	/* Offsets for flash/nvram access (set to ~0 if not used). */
3420 	uint32_t	flash_conf_off;
3421 	uint32_t	flash_data_off;
3422 	uint32_t	nvram_conf_off;
3423 	uint32_t	nvram_data_off;
3424 
3425 	uint32_t	fdt_wrt_disable;
3426 	uint32_t	fdt_wrt_enable;
3427 	uint32_t	fdt_erase_cmd;
3428 	uint32_t	fdt_block_size;
3429 	uint32_t	fdt_unprotect_sec_cmd;
3430 	uint32_t	fdt_protect_sec_cmd;
3431 	uint32_t	fdt_wrt_sts_reg_cmd;
3432 
3433 	uint32_t        flt_region_flt;
3434 	uint32_t        flt_region_fdt;
3435 	uint32_t        flt_region_boot;
3436 	uint32_t        flt_region_fw;
3437 	uint32_t        flt_region_vpd_nvram;
3438 	uint32_t        flt_region_vpd;
3439 	uint32_t        flt_region_nvram;
3440 	uint32_t        flt_region_npiv_conf;
3441 	uint32_t	flt_region_gold_fw;
3442 	uint32_t	flt_region_fcp_prio;
3443 	uint32_t	flt_region_bootload;
3444 
3445 	/* Needed for BEACON */
3446 	uint16_t        beacon_blink_led;
3447 	uint8_t         beacon_color_state;
3448 #define QLA_LED_GRN_ON		0x01
3449 #define QLA_LED_YLW_ON		0x02
3450 #define QLA_LED_ABR_ON		0x04
3451 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
3452 					/* ISP2322: red, green, amber. */
3453 	uint16_t        zio_mode;
3454 	uint16_t        zio_timer;
3455 
3456 	struct qla_msix_entry *msix_entries;
3457 
3458 	struct list_head        vp_list;        /* list of VP */
3459 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
3460 			sizeof(unsigned long)];
3461 	uint16_t        num_vhosts;     /* number of vports created */
3462 	uint16_t        num_vsans;      /* number of vsan created */
3463 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
3464 	int             cur_vport_count;
3465 
3466 	struct qla_chip_state_84xx *cs84xx;
3467 	struct qla_statistics qla_stats;
3468 	struct isp_operations *isp_ops;
3469 	struct workqueue_struct *wq;
3470 	struct qlfc_fw fw_buf;
3471 
3472 	/* FCP_CMND priority support */
3473 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
3474 
3475 	struct dma_pool *dl_dma_pool;
3476 #define DSD_LIST_DMA_POOL_SIZE  512
3477 
3478 	struct dma_pool *fcp_cmnd_dma_pool;
3479 	mempool_t       *ctx_mempool;
3480 #define FCP_CMND_DMA_POOL_SIZE 512
3481 
3482 	void __iomem	*nx_pcibase;		/* Base I/O address */
3483 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
3484 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
3485 
3486 	uint32_t	crb_win;
3487 	uint32_t	curr_window;
3488 	uint32_t	ddr_mn_window;
3489 	unsigned long	mn_win_crb;
3490 	unsigned long	ms_win_crb;
3491 	int		qdr_sn_window;
3492 	uint32_t	fcoe_dev_init_timeout;
3493 	uint32_t	fcoe_reset_timeout;
3494 	rwlock_t	hw_lock;
3495 	uint16_t	portnum;		/* port number */
3496 	int		link_width;
3497 	struct fw_blob	*hablob;
3498 	struct qla82xx_legacy_intr_set nx_legacy_intr;
3499 
3500 	uint16_t	gbl_dsd_inuse;
3501 	uint16_t	gbl_dsd_avail;
3502 	struct list_head gbl_dsd_list;
3503 #define NUM_DSD_CHAIN 4096
3504 
3505 	uint8_t fw_type;
3506 	__le32 file_prd_off;	/* File firmware product offset */
3507 
3508 	uint32_t	md_template_size;
3509 	void		*md_tmplt_hdr;
3510 	dma_addr_t      md_tmplt_hdr_dma;
3511 	void            *md_dump;
3512 	uint32_t	md_dump_size;
3513 
3514 	void		*loop_id_map;
3515 
3516 	/* QLA83XX IDC specific fields */
3517 	uint32_t	idc_audit_ts;
3518 	uint32_t	idc_extend_tmo;
3519 
3520 	/* DPC low-priority workqueue */
3521 	struct workqueue_struct *dpc_lp_wq;
3522 	struct work_struct idc_aen;
3523 	/* DPC high-priority workqueue */
3524 	struct workqueue_struct *dpc_hp_wq;
3525 	struct work_struct nic_core_reset;
3526 	struct work_struct idc_state_handler;
3527 	struct work_struct nic_core_unrecoverable;
3528 	struct work_struct board_disable;
3529 
3530 	struct mr_data_fx00 mr;
3531 	uint32_t chip_reset;
3532 
3533 	struct qlt_hw_data tgt;
3534 	int	allow_cna_fw_dump;
3535 };
3536 
3537 struct qla_tgt_counters {
3538 	uint64_t qla_core_sbt_cmd;
3539 	uint64_t core_qla_que_buf;
3540 	uint64_t qla_core_ret_ctio;
3541 	uint64_t core_qla_snd_status;
3542 	uint64_t qla_core_ret_sta_ctio;
3543 	uint64_t core_qla_free_cmd;
3544 	uint64_t num_q_full_sent;
3545 	uint64_t num_alloc_iocb_failed;
3546 	uint64_t num_term_xchg_sent;
3547 };
3548 
3549 /*
3550  * Qlogic scsi host structure
3551  */
3552 typedef struct scsi_qla_host {
3553 	struct list_head list;
3554 	struct list_head vp_fcports;	/* list of fcports */
3555 	struct list_head work_list;
3556 	spinlock_t work_lock;
3557 
3558 	/* Commonly used flags and state information. */
3559 	struct Scsi_Host *host;
3560 	unsigned long	host_no;
3561 	uint8_t		host_str[16];
3562 
3563 	volatile struct {
3564 		uint32_t	init_done		:1;
3565 		uint32_t	online			:1;
3566 		uint32_t	reset_active		:1;
3567 
3568 		uint32_t	management_server_logged_in :1;
3569 		uint32_t	process_response_queue	:1;
3570 		uint32_t	difdix_supported:1;
3571 		uint32_t	delete_progress:1;
3572 
3573 		uint32_t	fw_tgt_reported:1;
3574 	} flags;
3575 
3576 	atomic_t	loop_state;
3577 #define LOOP_TIMEOUT	1
3578 #define LOOP_DOWN	2
3579 #define LOOP_UP		3
3580 #define LOOP_UPDATE	4
3581 #define LOOP_READY	5
3582 #define LOOP_DEAD	6
3583 
3584 	unsigned long   dpc_flags;
3585 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
3586 #define RESET_ACTIVE		1
3587 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
3588 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
3589 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
3590 #define LOOP_RESYNC_ACTIVE	5
3591 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
3592 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
3593 #define RELOGIN_NEEDED		8
3594 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
3595 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
3596 #define BEACON_BLINK_NEEDED	11
3597 #define REGISTER_FDMI_NEEDED	12
3598 #define FCPORT_UPDATE_NEEDED	13
3599 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
3600 #define UNLOADING		15
3601 #define NPIV_CONFIG_NEEDED	16
3602 #define ISP_UNRECOVERABLE	17
3603 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
3604 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
3605 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
3606 #define SCR_PENDING		21	/* SCR in target mode */
3607 #define PORT_UPDATE_NEEDED	22
3608 #define FX00_RESET_RECOVERY	23
3609 #define FX00_TARGET_SCAN	24
3610 #define FX00_CRITEMP_RECOVERY	25
3611 #define FX00_HOST_INFO_RESEND	26
3612 
3613 	unsigned long	pci_flags;
3614 #define PFLG_DISCONNECTED	0	/* PCI device removed */
3615 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
3616 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
3617 
3618 	uint32_t	device_flags;
3619 #define SWITCH_FOUND		BIT_0
3620 #define DFLG_NO_CABLE		BIT_1
3621 #define DFLG_DEV_FAILED		BIT_5
3622 
3623 	/* ISP configuration data. */
3624 	uint16_t	loop_id;		/* Host adapter loop id */
3625 	uint16_t        self_login_loop_id;     /* host adapter loop id
3626 						 * get it on self login
3627 						 */
3628 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
3629 						 * no need of allocating it for
3630 						 * each command
3631 						 */
3632 
3633 	port_id_t	d_id;			/* Host adapter port id */
3634 	uint8_t		marker_needed;
3635 	uint16_t	mgmt_svr_loop_id;
3636 
3637 
3638 
3639 	/* Timeout timers. */
3640 	uint8_t         loop_down_abort_time;    /* port down timer */
3641 	atomic_t        loop_down_timer;         /* loop down timer */
3642 	uint8_t         link_down_timeout;       /* link down timeout */
3643 
3644 	uint32_t        timer_active;
3645 	struct timer_list        timer;
3646 
3647 	uint8_t		node_name[WWN_SIZE];
3648 	uint8_t		port_name[WWN_SIZE];
3649 	uint8_t		fabric_node_name[WWN_SIZE];
3650 
3651 	uint16_t	fcoe_vlan_id;
3652 	uint16_t	fcoe_fcf_idx;
3653 	uint8_t		fcoe_vn_port_mac[6];
3654 
3655 	/* list of commands waiting on workqueue */
3656 	struct list_head	qla_cmd_list;
3657 	struct list_head	qla_sess_op_cmd_list;
3658 	spinlock_t		cmd_list_lock;
3659 
3660 	/* Counter to detect races between ELS and RSCN events */
3661 	atomic_t		generation_tick;
3662 	/* Time when global fcport update has been scheduled */
3663 	int			total_fcport_update_gen;
3664 	/* List of pending LOGOs, protected by tgt_mutex */
3665 	struct list_head	logo_list;
3666 	/* List of pending PLOGI acks, protected by hw lock */
3667 	struct list_head	plogi_ack_list;
3668 
3669 	uint32_t	vp_abort_cnt;
3670 
3671 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
3672 	uint16_t        vp_idx;		/* vport ID */
3673 
3674 	unsigned long		vp_flags;
3675 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
3676 #define VP_CREATE_NEEDED	1
3677 #define VP_BIND_NEEDED		2
3678 #define VP_DELETE_NEEDED	3
3679 #define VP_SCR_NEEDED		4	/* State Change Request registration */
3680 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
3681 	atomic_t 		vp_state;
3682 #define VP_OFFLINE		0
3683 #define VP_ACTIVE		1
3684 #define VP_FAILED		2
3685 // #define VP_DISABLE		3
3686 	uint16_t 	vp_err_state;
3687 	uint16_t	vp_prev_err_state;
3688 #define VP_ERR_UNKWN		0
3689 #define VP_ERR_PORTDWN		1
3690 #define VP_ERR_FAB_UNSUPPORTED	2
3691 #define VP_ERR_FAB_NORESOURCES	3
3692 #define VP_ERR_FAB_LOGOUT	4
3693 #define VP_ERR_ADAP_NORESOURCES	5
3694 	struct qla_hw_data *hw;
3695 	struct scsi_qlt_host vha_tgt;
3696 	struct req_que *req;
3697 	int		fw_heartbeat_counter;
3698 	int		seconds_since_last_heartbeat;
3699 	struct fc_host_statistics fc_host_stat;
3700 	struct qla_statistics qla_stats;
3701 	struct bidi_statistics bidi_stats;
3702 
3703 	atomic_t	vref_count;
3704 	struct qla8044_reset_template reset_tmplt;
3705 	struct qla_tgt_counters tgt_counters;
3706 } scsi_qla_host_t;
3707 
3708 #define SET_VP_IDX	1
3709 #define SET_AL_PA	2
3710 #define RESET_VP_IDX	3
3711 #define RESET_AL_PA	4
3712 struct qla_tgt_vp_map {
3713 	uint8_t	idx;
3714 	scsi_qla_host_t *vha;
3715 };
3716 
3717 /*
3718  * Macros to help code, maintain, etc.
3719  */
3720 #define LOOP_TRANSITION(ha) \
3721 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3722 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
3723 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
3724 
3725 #define STATE_TRANSITION(ha) \
3726 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3727 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
3728 
3729 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		     \
3730 	atomic_inc(&__vha->vref_count);			     \
3731 	mb();						     \
3732 	if (__vha->flags.delete_progress) {		     \
3733 		atomic_dec(&__vha->vref_count);		     \
3734 		__bail = 1;				     \
3735 	} else {					     \
3736 		__bail = 0;				     \
3737 	}						     \
3738 } while (0)
3739 
3740 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		     \
3741 	atomic_dec(&__vha->vref_count);			     \
3742 } while (0)
3743 
3744 /*
3745  * qla2x00 local function return status codes
3746  */
3747 #define MBS_MASK		0x3fff
3748 
3749 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
3750 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
3751 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
3752 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
3753 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
3754 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
3755 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
3756 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
3757 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
3758 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
3759 
3760 #define QLA_FUNCTION_TIMEOUT		0x100
3761 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
3762 #define QLA_FUNCTION_FAILED		0x102
3763 #define QLA_MEMORY_ALLOC_FAILED		0x103
3764 #define QLA_LOCK_TIMEOUT		0x104
3765 #define QLA_ABORTED			0x105
3766 #define QLA_SUSPENDED			0x106
3767 #define QLA_BUSY			0x107
3768 #define QLA_ALREADY_REGISTERED		0x109
3769 
3770 #define NVRAM_DELAY()		udelay(10)
3771 
3772 /*
3773  * Flash support definitions
3774  */
3775 #define OPTROM_SIZE_2300	0x20000
3776 #define OPTROM_SIZE_2322	0x100000
3777 #define OPTROM_SIZE_24XX	0x100000
3778 #define OPTROM_SIZE_25XX	0x200000
3779 #define OPTROM_SIZE_81XX	0x400000
3780 #define OPTROM_SIZE_82XX	0x800000
3781 #define OPTROM_SIZE_83XX	0x1000000
3782 
3783 #define OPTROM_BURST_SIZE	0x1000
3784 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
3785 
3786 #define	QLA_DSDS_PER_IOCB	37
3787 
3788 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
3789 
3790 #define QLA_SG_ALL	1024
3791 
3792 enum nexus_wait_type {
3793 	WAIT_HOST = 0,
3794 	WAIT_TARGET,
3795 	WAIT_LUN,
3796 };
3797 
3798 #include "qla_gbl.h"
3799 #include "qla_dbg.h"
3800 #include "qla_inline.h"
3801 #endif
3802