xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision a2cce7a9)
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	1024
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_2100		64	/* Number of response entries.*/
271 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
272 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
273 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
274 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
275 
276 struct req_que;
277 struct qla_tgt_sess;
278 
279 /*
280  * (sd.h is not exported, hence local inclusion)
281  * Data Integrity Field tuple.
282  */
283 struct sd_dif_tuple {
284 	__be16 guard_tag;	/* Checksum */
285 	__be16 app_tag;		/* Opaque storage */
286 	__be32 ref_tag;		/* Target LBA or indirect LBA */
287 };
288 
289 /*
290  * SCSI Request Block
291  */
292 struct srb_cmd {
293 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
294 	uint32_t request_sense_length;
295 	uint32_t fw_sense_length;
296 	uint8_t *request_sense_ptr;
297 	void *ctx;
298 };
299 
300 /*
301  * SRB flag definitions
302  */
303 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
304 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
305 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
306 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
307 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
308 
309 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
310 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
311 
312 /*
313  * SRB extensions.
314  */
315 struct srb_iocb {
316 	union {
317 		struct {
318 			uint16_t flags;
319 #define SRB_LOGIN_RETRIED	BIT_0
320 #define SRB_LOGIN_COND_PLOGI	BIT_1
321 #define SRB_LOGIN_SKIP_PRLI	BIT_2
322 			uint16_t data[2];
323 		} logio;
324 		struct {
325 			/*
326 			 * Values for flags field below are as
327 			 * defined in tsk_mgmt_entry struct
328 			 * for control_flags field in qla_fw.h.
329 			 */
330 			uint64_t lun;
331 			uint32_t flags;
332 			uint32_t data;
333 			struct completion comp;
334 			__le16 comp_status;
335 		} tmf;
336 		struct {
337 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
338 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
339 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
340 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
341 #define FXDISC_TIMEOUT 20
342 			uint8_t flags;
343 			uint32_t req_len;
344 			uint32_t rsp_len;
345 			void *req_addr;
346 			void *rsp_addr;
347 			dma_addr_t req_dma_handle;
348 			dma_addr_t rsp_dma_handle;
349 			__le32 adapter_id;
350 			__le32 adapter_id_hi;
351 			__le16 req_func_type;
352 			__le32 req_data;
353 			__le32 req_data_extra;
354 			__le32 result;
355 			__le32 seq_number;
356 			__le16 fw_flags;
357 			struct completion fxiocb_comp;
358 			__le32 reserved_0;
359 			uint8_t reserved_1;
360 		} fxiocb;
361 		struct {
362 			uint32_t cmd_hndl;
363 			__le16 comp_status;
364 			struct completion comp;
365 		} abt;
366 	} u;
367 
368 	struct timer_list timer;
369 	void (*timeout)(void *);
370 };
371 
372 /* Values for srb_ctx type */
373 #define SRB_LOGIN_CMD	1
374 #define SRB_LOGOUT_CMD	2
375 #define SRB_ELS_CMD_RPT 3
376 #define SRB_ELS_CMD_HST 4
377 #define SRB_CT_CMD	5
378 #define SRB_ADISC_CMD	6
379 #define SRB_TM_CMD	7
380 #define SRB_SCSI_CMD	8
381 #define SRB_BIDI_CMD	9
382 #define SRB_FXIOCB_DCMD	10
383 #define SRB_FXIOCB_BCMD	11
384 #define SRB_ABT_CMD	12
385 
386 
387 typedef struct srb {
388 	atomic_t ref_count;
389 	struct fc_port *fcport;
390 	uint32_t handle;
391 	uint16_t flags;
392 	uint16_t type;
393 	char *name;
394 	int iocbs;
395 	union {
396 		struct srb_iocb iocb_cmd;
397 		struct fc_bsg_job *bsg_job;
398 		struct srb_cmd scmd;
399 	} u;
400 	void (*done)(void *, void *, int);
401 	void (*free)(void *, void *);
402 } srb_t;
403 
404 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
405 #define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)
406 #define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)
407 
408 #define GET_CMD_SENSE_LEN(sp) \
409 	(sp->u.scmd.request_sense_length)
410 #define SET_CMD_SENSE_LEN(sp, len) \
411 	(sp->u.scmd.request_sense_length = len)
412 #define GET_CMD_SENSE_PTR(sp) \
413 	(sp->u.scmd.request_sense_ptr)
414 #define SET_CMD_SENSE_PTR(sp, ptr) \
415 	(sp->u.scmd.request_sense_ptr = ptr)
416 #define GET_FW_SENSE_LEN(sp) \
417 	(sp->u.scmd.fw_sense_length)
418 #define SET_FW_SENSE_LEN(sp, len) \
419 	(sp->u.scmd.fw_sense_length = len)
420 
421 struct msg_echo_lb {
422 	dma_addr_t send_dma;
423 	dma_addr_t rcv_dma;
424 	uint16_t req_sg_cnt;
425 	uint16_t rsp_sg_cnt;
426 	uint16_t options;
427 	uint32_t transfer_size;
428 	uint32_t iteration_count;
429 };
430 
431 /*
432  * ISP I/O Register Set structure definitions.
433  */
434 struct device_reg_2xxx {
435 	uint16_t flash_address; 	/* Flash BIOS address */
436 	uint16_t flash_data;		/* Flash BIOS data */
437 	uint16_t unused_1[1];		/* Gap */
438 	uint16_t ctrl_status;		/* Control/Status */
439 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
440 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
441 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
442 
443 	uint16_t ictrl;			/* Interrupt control */
444 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
445 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
446 
447 	uint16_t istatus;		/* Interrupt status */
448 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
449 
450 	uint16_t semaphore;		/* Semaphore */
451 	uint16_t nvram;			/* NVRAM register. */
452 #define NVR_DESELECT		0
453 #define NVR_BUSY		BIT_15
454 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
455 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
456 #define NVR_DATA_IN		BIT_3
457 #define NVR_DATA_OUT		BIT_2
458 #define NVR_SELECT		BIT_1
459 #define NVR_CLOCK		BIT_0
460 
461 #define NVR_WAIT_CNT		20000
462 
463 	union {
464 		struct {
465 			uint16_t mailbox0;
466 			uint16_t mailbox1;
467 			uint16_t mailbox2;
468 			uint16_t mailbox3;
469 			uint16_t mailbox4;
470 			uint16_t mailbox5;
471 			uint16_t mailbox6;
472 			uint16_t mailbox7;
473 			uint16_t unused_2[59];	/* Gap */
474 		} __attribute__((packed)) isp2100;
475 		struct {
476 						/* Request Queue */
477 			uint16_t req_q_in;	/*  In-Pointer */
478 			uint16_t req_q_out;	/*  Out-Pointer */
479 						/* Response Queue */
480 			uint16_t rsp_q_in;	/*  In-Pointer */
481 			uint16_t rsp_q_out;	/*  Out-Pointer */
482 
483 						/* RISC to Host Status */
484 			uint32_t host_status;
485 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
486 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
487 
488 					/* Host to Host Semaphore */
489 			uint16_t host_semaphore;
490 			uint16_t unused_3[17];	/* Gap */
491 			uint16_t mailbox0;
492 			uint16_t mailbox1;
493 			uint16_t mailbox2;
494 			uint16_t mailbox3;
495 			uint16_t mailbox4;
496 			uint16_t mailbox5;
497 			uint16_t mailbox6;
498 			uint16_t mailbox7;
499 			uint16_t mailbox8;
500 			uint16_t mailbox9;
501 			uint16_t mailbox10;
502 			uint16_t mailbox11;
503 			uint16_t mailbox12;
504 			uint16_t mailbox13;
505 			uint16_t mailbox14;
506 			uint16_t mailbox15;
507 			uint16_t mailbox16;
508 			uint16_t mailbox17;
509 			uint16_t mailbox18;
510 			uint16_t mailbox19;
511 			uint16_t mailbox20;
512 			uint16_t mailbox21;
513 			uint16_t mailbox22;
514 			uint16_t mailbox23;
515 			uint16_t mailbox24;
516 			uint16_t mailbox25;
517 			uint16_t mailbox26;
518 			uint16_t mailbox27;
519 			uint16_t mailbox28;
520 			uint16_t mailbox29;
521 			uint16_t mailbox30;
522 			uint16_t mailbox31;
523 			uint16_t fb_cmd;
524 			uint16_t unused_4[10];	/* Gap */
525 		} __attribute__((packed)) isp2300;
526 	} u;
527 
528 	uint16_t fpm_diag_config;
529 	uint16_t unused_5[0x4];		/* Gap */
530 	uint16_t risc_hw;
531 	uint16_t unused_5_1;		/* Gap */
532 	uint16_t pcr;			/* Processor Control Register. */
533 	uint16_t unused_6[0x5];		/* Gap */
534 	uint16_t mctr;			/* Memory Configuration and Timing. */
535 	uint16_t unused_7[0x3];		/* Gap */
536 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
537 	uint16_t unused_8[0x3];		/* Gap */
538 	uint16_t hccr;			/* Host command & control register. */
539 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
540 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
541 					/* HCCR commands */
542 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
543 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
544 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
545 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
546 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
547 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
548 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
549 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
550 
551 	uint16_t unused_9[5];		/* Gap */
552 	uint16_t gpiod;			/* GPIO Data register. */
553 	uint16_t gpioe;			/* GPIO Enable register. */
554 #define GPIO_LED_MASK			0x00C0
555 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
556 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
557 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
558 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
559 #define GPIO_LED_ALL_OFF		0x0000
560 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
561 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
562 
563 	union {
564 		struct {
565 			uint16_t unused_10[8];	/* Gap */
566 			uint16_t mailbox8;
567 			uint16_t mailbox9;
568 			uint16_t mailbox10;
569 			uint16_t mailbox11;
570 			uint16_t mailbox12;
571 			uint16_t mailbox13;
572 			uint16_t mailbox14;
573 			uint16_t mailbox15;
574 			uint16_t mailbox16;
575 			uint16_t mailbox17;
576 			uint16_t mailbox18;
577 			uint16_t mailbox19;
578 			uint16_t mailbox20;
579 			uint16_t mailbox21;
580 			uint16_t mailbox22;
581 			uint16_t mailbox23;	/* Also probe reg. */
582 		} __attribute__((packed)) isp2200;
583 	} u_end;
584 };
585 
586 struct device_reg_25xxmq {
587 	uint32_t req_q_in;
588 	uint32_t req_q_out;
589 	uint32_t rsp_q_in;
590 	uint32_t rsp_q_out;
591 	uint32_t atio_q_in;
592 	uint32_t atio_q_out;
593 };
594 
595 
596 struct device_reg_fx00 {
597 	uint32_t mailbox0;		/* 00 */
598 	uint32_t mailbox1;		/* 04 */
599 	uint32_t mailbox2;		/* 08 */
600 	uint32_t mailbox3;		/* 0C */
601 	uint32_t mailbox4;		/* 10 */
602 	uint32_t mailbox5;		/* 14 */
603 	uint32_t mailbox6;		/* 18 */
604 	uint32_t mailbox7;		/* 1C */
605 	uint32_t mailbox8;		/* 20 */
606 	uint32_t mailbox9;		/* 24 */
607 	uint32_t mailbox10;		/* 28 */
608 	uint32_t mailbox11;
609 	uint32_t mailbox12;
610 	uint32_t mailbox13;
611 	uint32_t mailbox14;
612 	uint32_t mailbox15;
613 	uint32_t mailbox16;
614 	uint32_t mailbox17;
615 	uint32_t mailbox18;
616 	uint32_t mailbox19;
617 	uint32_t mailbox20;
618 	uint32_t mailbox21;
619 	uint32_t mailbox22;
620 	uint32_t mailbox23;
621 	uint32_t mailbox24;
622 	uint32_t mailbox25;
623 	uint32_t mailbox26;
624 	uint32_t mailbox27;
625 	uint32_t mailbox28;
626 	uint32_t mailbox29;
627 	uint32_t mailbox30;
628 	uint32_t mailbox31;
629 	uint32_t aenmailbox0;
630 	uint32_t aenmailbox1;
631 	uint32_t aenmailbox2;
632 	uint32_t aenmailbox3;
633 	uint32_t aenmailbox4;
634 	uint32_t aenmailbox5;
635 	uint32_t aenmailbox6;
636 	uint32_t aenmailbox7;
637 	/* Request Queue. */
638 	uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
639 	uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
640 	/* Response Queue. */
641 	uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
642 	uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
643 	/* Init values shadowed on FW Up Event */
644 	uint32_t initval0;		/* B0 */
645 	uint32_t initval1;		/* B4 */
646 	uint32_t initval2;		/* B8 */
647 	uint32_t initval3;		/* BC */
648 	uint32_t initval4;		/* C0 */
649 	uint32_t initval5;		/* C4 */
650 	uint32_t initval6;		/* C8 */
651 	uint32_t initval7;		/* CC */
652 	uint32_t fwheartbeat;		/* D0 */
653 	uint32_t pseudoaen;		/* D4 */
654 };
655 
656 
657 
658 typedef union {
659 		struct device_reg_2xxx isp;
660 		struct device_reg_24xx isp24;
661 		struct device_reg_25xxmq isp25mq;
662 		struct device_reg_82xx isp82;
663 		struct device_reg_fx00 ispfx00;
664 } __iomem device_reg_t;
665 
666 #define ISP_REQ_Q_IN(ha, reg) \
667 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
668 	 &(reg)->u.isp2100.mailbox4 : \
669 	 &(reg)->u.isp2300.req_q_in)
670 #define ISP_REQ_Q_OUT(ha, reg) \
671 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
672 	 &(reg)->u.isp2100.mailbox4 : \
673 	 &(reg)->u.isp2300.req_q_out)
674 #define ISP_RSP_Q_IN(ha, reg) \
675 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
676 	 &(reg)->u.isp2100.mailbox5 : \
677 	 &(reg)->u.isp2300.rsp_q_in)
678 #define ISP_RSP_Q_OUT(ha, reg) \
679 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
680 	 &(reg)->u.isp2100.mailbox5 : \
681 	 &(reg)->u.isp2300.rsp_q_out)
682 
683 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
684 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
685 
686 #define MAILBOX_REG(ha, reg, num) \
687 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
688 	 (num < 8 ? \
689 	  &(reg)->u.isp2100.mailbox0 + (num) : \
690 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
691 	 &(reg)->u.isp2300.mailbox0 + (num))
692 #define RD_MAILBOX_REG(ha, reg, num) \
693 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
694 #define WRT_MAILBOX_REG(ha, reg, num, data) \
695 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
696 
697 #define FB_CMD_REG(ha, reg) \
698 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
699 	 &(reg)->fb_cmd_2100 : \
700 	 &(reg)->u.isp2300.fb_cmd)
701 #define RD_FB_CMD_REG(ha, reg) \
702 	RD_REG_WORD(FB_CMD_REG(ha, reg))
703 #define WRT_FB_CMD_REG(ha, reg, data) \
704 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
705 
706 typedef struct {
707 	uint32_t	out_mb;		/* outbound from driver */
708 	uint32_t	in_mb;			/* Incoming from RISC */
709 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
710 	long		buf_size;
711 	void		*bufp;
712 	uint32_t	tov;
713 	uint8_t		flags;
714 #define MBX_DMA_IN	BIT_0
715 #define	MBX_DMA_OUT	BIT_1
716 #define IOCTL_CMD	BIT_2
717 } mbx_cmd_t;
718 
719 struct mbx_cmd_32 {
720 	uint32_t	out_mb;		/* outbound from driver */
721 	uint32_t	in_mb;			/* Incoming from RISC */
722 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
723 	long		buf_size;
724 	void		*bufp;
725 	uint32_t	tov;
726 	uint8_t		flags;
727 #define MBX_DMA_IN	BIT_0
728 #define	MBX_DMA_OUT	BIT_1
729 #define IOCTL_CMD	BIT_2
730 };
731 
732 
733 #define	MBX_TOV_SECONDS	30
734 
735 /*
736  *  ISP product identification definitions in mailboxes after reset.
737  */
738 #define PROD_ID_1		0x4953
739 #define PROD_ID_2		0x0000
740 #define PROD_ID_2a		0x5020
741 #define PROD_ID_3		0x2020
742 
743 /*
744  * ISP mailbox Self-Test status codes
745  */
746 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
747 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
748 #define MBS_BUSY		4	/* Busy. */
749 
750 /*
751  * ISP mailbox command complete status codes
752  */
753 #define MBS_COMMAND_COMPLETE		0x4000
754 #define MBS_INVALID_COMMAND		0x4001
755 #define MBS_HOST_INTERFACE_ERROR	0x4002
756 #define MBS_TEST_FAILED			0x4003
757 #define MBS_COMMAND_ERROR		0x4005
758 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
759 #define MBS_PORT_ID_USED		0x4007
760 #define MBS_LOOP_ID_USED		0x4008
761 #define MBS_ALL_IDS_IN_USE		0x4009
762 #define MBS_NOT_LOGGED_IN		0x400A
763 #define MBS_LINK_DOWN_ERROR		0x400B
764 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
765 
766 /*
767  * ISP mailbox asynchronous event status codes
768  */
769 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
770 #define MBA_RESET		0x8001	/* Reset Detected. */
771 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
772 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
773 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
774 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
775 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
776 					/* occurred. */
777 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
778 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
779 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
780 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
781 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
782 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
783 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
784 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
785 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
786 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
787 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
788 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
789 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
790 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
791 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
792 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
793 					/* used. */
794 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
795 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
796 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
797 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
798 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
799 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
800 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
801 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
802 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
803 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
804 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
805 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
806 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
807 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
808 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
809 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
810 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
811 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
812 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
813 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
814 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
815 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
816 					   Notification */
817 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
818 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
819 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
820 /* 83XX FCoE specific */
821 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
822 
823 /* Interrupt type codes */
824 #define INTR_ROM_MB_SUCCESS		0x1
825 #define INTR_ROM_MB_FAILED		0x2
826 #define INTR_MB_SUCCESS			0x10
827 #define INTR_MB_FAILED			0x11
828 #define INTR_ASYNC_EVENT		0x12
829 #define INTR_RSP_QUE_UPDATE		0x13
830 #define INTR_RSP_QUE_UPDATE_83XX	0x14
831 #define INTR_ATIO_QUE_UPDATE		0x1C
832 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
833 
834 /* ISP mailbox loopback echo diagnostic error code */
835 #define MBS_LB_RESET	0x17
836 /*
837  * Firmware options 1, 2, 3.
838  */
839 #define FO1_AE_ON_LIPF8			BIT_0
840 #define FO1_AE_ALL_LIP_RESET		BIT_1
841 #define FO1_CTIO_RETRY			BIT_3
842 #define FO1_DISABLE_LIP_F7_SW		BIT_4
843 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
844 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
845 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
846 #define FO1_SET_EMPHASIS_SWING		BIT_8
847 #define FO1_AE_AUTO_BYPASS		BIT_9
848 #define FO1_ENABLE_PURE_IOCB		BIT_10
849 #define FO1_AE_PLOGI_RJT		BIT_11
850 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
851 #define FO1_AE_QUEUE_FULL		BIT_13
852 
853 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
854 #define FO2_REV_LOOPBACK		BIT_1
855 
856 #define FO3_ENABLE_EMERG_IOCB		BIT_0
857 #define FO3_AE_RND_ERROR		BIT_1
858 
859 /* 24XX additional firmware options */
860 #define ADD_FO_COUNT			3
861 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
862 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
863 
864 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
865 
866 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
867 
868 /*
869  * ISP mailbox commands
870  */
871 #define MBC_LOAD_RAM			1	/* Load RAM. */
872 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
873 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
874 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
875 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
876 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
877 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
878 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
879 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
880 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
881 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
882 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
883 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
884 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
885 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
886 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
887 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
888 #define MBC_RESET			0x18	/* Reset. */
889 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
890 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
891 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
892 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
893 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
894 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
895 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
896 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
897 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
898 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
899 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
900 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
901 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
902 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
903 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
904 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
905 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
906 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
907 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
908 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
909 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
910 #define MBC_DATA_RATE			0x5d	/* Data Rate */
911 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
912 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
913 						/* Initialization Procedure */
914 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
915 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
916 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
917 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
918 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
919 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
920 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
921 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
922 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
923 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
924 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
925 						/* commandd. */
926 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
927 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
928 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
929 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
930 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
931 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
932 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
933 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
934 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
935 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
936 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
937 
938 /*
939  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
940  * should be defined with MBC_MR_*
941  */
942 #define MBC_MR_DRV_SHUTDOWN		0x6A
943 
944 /*
945  * ISP24xx mailbox commands
946  */
947 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
948 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
949 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
950 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
951 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
952 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
953 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
954 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
955 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
956 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
957 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
958 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
959 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
960 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
961 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
962 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
963 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
964 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
965 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
966 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
967 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
968 #define MBC_PORT_RESET			0x120	/* Port Reset */
969 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
970 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
971 
972 /*
973  * ISP81xx mailbox commands
974  */
975 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
976 
977 /*
978  * ISP8044 mailbox commands
979  */
980 #define MBC_SET_GET_ETH_SERDES_REG	0x150
981 #define HCS_WRITE_SERDES		0x3
982 #define HCS_READ_SERDES			0x4
983 
984 /* Firmware return data sizes */
985 #define FCAL_MAP_SIZE	128
986 
987 /* Mailbox bit definitions for out_mb and in_mb */
988 #define	MBX_31		BIT_31
989 #define	MBX_30		BIT_30
990 #define	MBX_29		BIT_29
991 #define	MBX_28		BIT_28
992 #define	MBX_27		BIT_27
993 #define	MBX_26		BIT_26
994 #define	MBX_25		BIT_25
995 #define	MBX_24		BIT_24
996 #define	MBX_23		BIT_23
997 #define	MBX_22		BIT_22
998 #define	MBX_21		BIT_21
999 #define	MBX_20		BIT_20
1000 #define	MBX_19		BIT_19
1001 #define	MBX_18		BIT_18
1002 #define	MBX_17		BIT_17
1003 #define	MBX_16		BIT_16
1004 #define	MBX_15		BIT_15
1005 #define	MBX_14		BIT_14
1006 #define	MBX_13		BIT_13
1007 #define	MBX_12		BIT_12
1008 #define	MBX_11		BIT_11
1009 #define	MBX_10		BIT_10
1010 #define	MBX_9		BIT_9
1011 #define	MBX_8		BIT_8
1012 #define	MBX_7		BIT_7
1013 #define	MBX_6		BIT_6
1014 #define	MBX_5		BIT_5
1015 #define	MBX_4		BIT_4
1016 #define	MBX_3		BIT_3
1017 #define	MBX_2		BIT_2
1018 #define	MBX_1		BIT_1
1019 #define	MBX_0		BIT_0
1020 
1021 #define RNID_TYPE_SET_VERSION	0x9
1022 #define RNID_TYPE_ASIC_TEMP	0xC
1023 
1024 /*
1025  * Firmware state codes from get firmware state mailbox command
1026  */
1027 #define FSTATE_CONFIG_WAIT      0
1028 #define FSTATE_WAIT_AL_PA       1
1029 #define FSTATE_WAIT_LOGIN       2
1030 #define FSTATE_READY            3
1031 #define FSTATE_LOSS_OF_SYNC     4
1032 #define FSTATE_ERROR            5
1033 #define FSTATE_REINIT           6
1034 #define FSTATE_NON_PART         7
1035 
1036 #define FSTATE_CONFIG_CORRECT      0
1037 #define FSTATE_P2P_RCV_LIP         1
1038 #define FSTATE_P2P_CHOOSE_LOOP     2
1039 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1040 #define FSTATE_FATAL_ERROR         4
1041 #define FSTATE_LOOP_BACK_CONN      5
1042 
1043 /*
1044  * Port Database structure definition
1045  * Little endian except where noted.
1046  */
1047 #define	PORT_DATABASE_SIZE	128	/* bytes */
1048 typedef struct {
1049 	uint8_t options;
1050 	uint8_t control;
1051 	uint8_t master_state;
1052 	uint8_t slave_state;
1053 	uint8_t reserved[2];
1054 	uint8_t hard_address;
1055 	uint8_t reserved_1;
1056 	uint8_t port_id[4];
1057 	uint8_t node_name[WWN_SIZE];
1058 	uint8_t port_name[WWN_SIZE];
1059 	uint16_t execution_throttle;
1060 	uint16_t execution_count;
1061 	uint8_t reset_count;
1062 	uint8_t reserved_2;
1063 	uint16_t resource_allocation;
1064 	uint16_t current_allocation;
1065 	uint16_t queue_head;
1066 	uint16_t queue_tail;
1067 	uint16_t transmit_execution_list_next;
1068 	uint16_t transmit_execution_list_previous;
1069 	uint16_t common_features;
1070 	uint16_t total_concurrent_sequences;
1071 	uint16_t RO_by_information_category;
1072 	uint8_t recipient;
1073 	uint8_t initiator;
1074 	uint16_t receive_data_size;
1075 	uint16_t concurrent_sequences;
1076 	uint16_t open_sequences_per_exchange;
1077 	uint16_t lun_abort_flags;
1078 	uint16_t lun_stop_flags;
1079 	uint16_t stop_queue_head;
1080 	uint16_t stop_queue_tail;
1081 	uint16_t port_retry_timer;
1082 	uint16_t next_sequence_id;
1083 	uint16_t frame_count;
1084 	uint16_t PRLI_payload_length;
1085 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1086 						/* Bits 15-0 of word 0 */
1087 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1088 						/* Bits 15-0 of word 3 */
1089 	uint16_t loop_id;
1090 	uint16_t extended_lun_info_list_pointer;
1091 	uint16_t extended_lun_stop_list_pointer;
1092 } port_database_t;
1093 
1094 /*
1095  * Port database slave/master states
1096  */
1097 #define PD_STATE_DISCOVERY			0
1098 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1099 #define PD_STATE_PORT_LOGIN			2
1100 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1101 #define PD_STATE_PROCESS_LOGIN			4
1102 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1103 #define PD_STATE_PORT_LOGGED_IN			6
1104 #define PD_STATE_PORT_UNAVAILABLE		7
1105 #define PD_STATE_PROCESS_LOGOUT			8
1106 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1107 #define PD_STATE_PORT_LOGOUT			10
1108 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1109 
1110 
1111 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1112 #define QLA_ZIO_DISABLED	0
1113 #define QLA_ZIO_DEFAULT_TIMER	2
1114 
1115 /*
1116  * ISP Initialization Control Block.
1117  * Little endian except where noted.
1118  */
1119 #define	ICB_VERSION 1
1120 typedef struct {
1121 	uint8_t  version;
1122 	uint8_t  reserved_1;
1123 
1124 	/*
1125 	 * LSB BIT 0  = Enable Hard Loop Id
1126 	 * LSB BIT 1  = Enable Fairness
1127 	 * LSB BIT 2  = Enable Full-Duplex
1128 	 * LSB BIT 3  = Enable Fast Posting
1129 	 * LSB BIT 4  = Enable Target Mode
1130 	 * LSB BIT 5  = Disable Initiator Mode
1131 	 * LSB BIT 6  = Enable ADISC
1132 	 * LSB BIT 7  = Enable Target Inquiry Data
1133 	 *
1134 	 * MSB BIT 0  = Enable PDBC Notify
1135 	 * MSB BIT 1  = Non Participating LIP
1136 	 * MSB BIT 2  = Descending Loop ID Search
1137 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1138 	 * MSB BIT 4  = Stop PortQ on Full Status
1139 	 * MSB BIT 5  = Full Login after LIP
1140 	 * MSB BIT 6  = Node Name Option
1141 	 * MSB BIT 7  = Ext IFWCB enable bit
1142 	 */
1143 	uint8_t  firmware_options[2];
1144 
1145 	uint16_t frame_payload_size;
1146 	uint16_t max_iocb_allocation;
1147 	uint16_t execution_throttle;
1148 	uint8_t  retry_count;
1149 	uint8_t	 retry_delay;			/* unused */
1150 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1151 	uint16_t hard_address;
1152 	uint8_t	 inquiry_data;
1153 	uint8_t	 login_timeout;
1154 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1155 
1156 	uint16_t request_q_outpointer;
1157 	uint16_t response_q_inpointer;
1158 	uint16_t request_q_length;
1159 	uint16_t response_q_length;
1160 	uint32_t request_q_address[2];
1161 	uint32_t response_q_address[2];
1162 
1163 	uint16_t lun_enables;
1164 	uint8_t  command_resource_count;
1165 	uint8_t  immediate_notify_resource_count;
1166 	uint16_t timeout;
1167 	uint8_t  reserved_2[2];
1168 
1169 	/*
1170 	 * LSB BIT 0 = Timer Operation mode bit 0
1171 	 * LSB BIT 1 = Timer Operation mode bit 1
1172 	 * LSB BIT 2 = Timer Operation mode bit 2
1173 	 * LSB BIT 3 = Timer Operation mode bit 3
1174 	 * LSB BIT 4 = Init Config Mode bit 0
1175 	 * LSB BIT 5 = Init Config Mode bit 1
1176 	 * LSB BIT 6 = Init Config Mode bit 2
1177 	 * LSB BIT 7 = Enable Non part on LIHA failure
1178 	 *
1179 	 * MSB BIT 0 = Enable class 2
1180 	 * MSB BIT 1 = Enable ACK0
1181 	 * MSB BIT 2 =
1182 	 * MSB BIT 3 =
1183 	 * MSB BIT 4 = FC Tape Enable
1184 	 * MSB BIT 5 = Enable FC Confirm
1185 	 * MSB BIT 6 = Enable command queuing in target mode
1186 	 * MSB BIT 7 = No Logo On Link Down
1187 	 */
1188 	uint8_t	 add_firmware_options[2];
1189 
1190 	uint8_t	 response_accumulation_timer;
1191 	uint8_t	 interrupt_delay_timer;
1192 
1193 	/*
1194 	 * LSB BIT 0 = Enable Read xfr_rdy
1195 	 * LSB BIT 1 = Soft ID only
1196 	 * LSB BIT 2 =
1197 	 * LSB BIT 3 =
1198 	 * LSB BIT 4 = FCP RSP Payload [0]
1199 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1200 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1201 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1202 	 *
1203 	 * MSB BIT 0 = Sbus enable - 2300
1204 	 * MSB BIT 1 =
1205 	 * MSB BIT 2 =
1206 	 * MSB BIT 3 =
1207 	 * MSB BIT 4 = LED mode
1208 	 * MSB BIT 5 = enable 50 ohm termination
1209 	 * MSB BIT 6 = Data Rate (2300 only)
1210 	 * MSB BIT 7 = Data Rate (2300 only)
1211 	 */
1212 	uint8_t	 special_options[2];
1213 
1214 	uint8_t  reserved_3[26];
1215 } init_cb_t;
1216 
1217 /*
1218  * Get Link Status mailbox command return buffer.
1219  */
1220 #define GLSO_SEND_RPS	BIT_0
1221 #define GLSO_USE_DID	BIT_3
1222 
1223 struct link_statistics {
1224 	uint32_t link_fail_cnt;
1225 	uint32_t loss_sync_cnt;
1226 	uint32_t loss_sig_cnt;
1227 	uint32_t prim_seq_err_cnt;
1228 	uint32_t inval_xmit_word_cnt;
1229 	uint32_t inval_crc_cnt;
1230 	uint32_t lip_cnt;
1231 	uint32_t unused1[0x1a];
1232 	uint32_t tx_frames;
1233 	uint32_t rx_frames;
1234 	uint32_t discarded_frames;
1235 	uint32_t dropped_frames;
1236 	uint32_t unused2[1];
1237 	uint32_t nos_rcvd;
1238 };
1239 
1240 /*
1241  * NVRAM Command values.
1242  */
1243 #define NV_START_BIT            BIT_2
1244 #define NV_WRITE_OP             (BIT_26+BIT_24)
1245 #define NV_READ_OP              (BIT_26+BIT_25)
1246 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1247 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1248 #define NV_DELAY_COUNT          10
1249 
1250 /*
1251  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1252  */
1253 typedef struct {
1254 	/*
1255 	 * NVRAM header
1256 	 */
1257 	uint8_t	id[4];
1258 	uint8_t	nvram_version;
1259 	uint8_t	reserved_0;
1260 
1261 	/*
1262 	 * NVRAM RISC parameter block
1263 	 */
1264 	uint8_t	parameter_block_version;
1265 	uint8_t	reserved_1;
1266 
1267 	/*
1268 	 * LSB BIT 0  = Enable Hard Loop Id
1269 	 * LSB BIT 1  = Enable Fairness
1270 	 * LSB BIT 2  = Enable Full-Duplex
1271 	 * LSB BIT 3  = Enable Fast Posting
1272 	 * LSB BIT 4  = Enable Target Mode
1273 	 * LSB BIT 5  = Disable Initiator Mode
1274 	 * LSB BIT 6  = Enable ADISC
1275 	 * LSB BIT 7  = Enable Target Inquiry Data
1276 	 *
1277 	 * MSB BIT 0  = Enable PDBC Notify
1278 	 * MSB BIT 1  = Non Participating LIP
1279 	 * MSB BIT 2  = Descending Loop ID Search
1280 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1281 	 * MSB BIT 4  = Stop PortQ on Full Status
1282 	 * MSB BIT 5  = Full Login after LIP
1283 	 * MSB BIT 6  = Node Name Option
1284 	 * MSB BIT 7  = Ext IFWCB enable bit
1285 	 */
1286 	uint8_t	 firmware_options[2];
1287 
1288 	uint16_t frame_payload_size;
1289 	uint16_t max_iocb_allocation;
1290 	uint16_t execution_throttle;
1291 	uint8_t	 retry_count;
1292 	uint8_t	 retry_delay;			/* unused */
1293 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1294 	uint16_t hard_address;
1295 	uint8_t	 inquiry_data;
1296 	uint8_t	 login_timeout;
1297 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1298 
1299 	/*
1300 	 * LSB BIT 0 = Timer Operation mode bit 0
1301 	 * LSB BIT 1 = Timer Operation mode bit 1
1302 	 * LSB BIT 2 = Timer Operation mode bit 2
1303 	 * LSB BIT 3 = Timer Operation mode bit 3
1304 	 * LSB BIT 4 = Init Config Mode bit 0
1305 	 * LSB BIT 5 = Init Config Mode bit 1
1306 	 * LSB BIT 6 = Init Config Mode bit 2
1307 	 * LSB BIT 7 = Enable Non part on LIHA failure
1308 	 *
1309 	 * MSB BIT 0 = Enable class 2
1310 	 * MSB BIT 1 = Enable ACK0
1311 	 * MSB BIT 2 =
1312 	 * MSB BIT 3 =
1313 	 * MSB BIT 4 = FC Tape Enable
1314 	 * MSB BIT 5 = Enable FC Confirm
1315 	 * MSB BIT 6 = Enable command queuing in target mode
1316 	 * MSB BIT 7 = No Logo On Link Down
1317 	 */
1318 	uint8_t	 add_firmware_options[2];
1319 
1320 	uint8_t	 response_accumulation_timer;
1321 	uint8_t	 interrupt_delay_timer;
1322 
1323 	/*
1324 	 * LSB BIT 0 = Enable Read xfr_rdy
1325 	 * LSB BIT 1 = Soft ID only
1326 	 * LSB BIT 2 =
1327 	 * LSB BIT 3 =
1328 	 * LSB BIT 4 = FCP RSP Payload [0]
1329 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1330 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1331 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1332 	 *
1333 	 * MSB BIT 0 = Sbus enable - 2300
1334 	 * MSB BIT 1 =
1335 	 * MSB BIT 2 =
1336 	 * MSB BIT 3 =
1337 	 * MSB BIT 4 = LED mode
1338 	 * MSB BIT 5 = enable 50 ohm termination
1339 	 * MSB BIT 6 = Data Rate (2300 only)
1340 	 * MSB BIT 7 = Data Rate (2300 only)
1341 	 */
1342 	uint8_t	 special_options[2];
1343 
1344 	/* Reserved for expanded RISC parameter block */
1345 	uint8_t reserved_2[22];
1346 
1347 	/*
1348 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1349 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1350 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1351 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1352 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1353 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1354 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1355 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1356 	 *
1357 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1358 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1359 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1360 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1361 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1362 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1363 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1364 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1365 	 *
1366 	 * LSB BIT 0 = Output Swing 1G bit 0
1367 	 * LSB BIT 1 = Output Swing 1G bit 1
1368 	 * LSB BIT 2 = Output Swing 1G bit 2
1369 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1370 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1371 	 * LSB BIT 5 = Output Swing 2G bit 0
1372 	 * LSB BIT 6 = Output Swing 2G bit 1
1373 	 * LSB BIT 7 = Output Swing 2G bit 2
1374 	 *
1375 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1376 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1377 	 * MSB BIT 2 = Output Enable
1378 	 * MSB BIT 3 =
1379 	 * MSB BIT 4 =
1380 	 * MSB BIT 5 =
1381 	 * MSB BIT 6 =
1382 	 * MSB BIT 7 =
1383 	 */
1384 	uint8_t seriallink_options[4];
1385 
1386 	/*
1387 	 * NVRAM host parameter block
1388 	 *
1389 	 * LSB BIT 0 = Enable spinup delay
1390 	 * LSB BIT 1 = Disable BIOS
1391 	 * LSB BIT 2 = Enable Memory Map BIOS
1392 	 * LSB BIT 3 = Enable Selectable Boot
1393 	 * LSB BIT 4 = Disable RISC code load
1394 	 * LSB BIT 5 = Set cache line size 1
1395 	 * LSB BIT 6 = PCI Parity Disable
1396 	 * LSB BIT 7 = Enable extended logging
1397 	 *
1398 	 * MSB BIT 0 = Enable 64bit addressing
1399 	 * MSB BIT 1 = Enable lip reset
1400 	 * MSB BIT 2 = Enable lip full login
1401 	 * MSB BIT 3 = Enable target reset
1402 	 * MSB BIT 4 = Enable database storage
1403 	 * MSB BIT 5 = Enable cache flush read
1404 	 * MSB BIT 6 = Enable database load
1405 	 * MSB BIT 7 = Enable alternate WWN
1406 	 */
1407 	uint8_t host_p[2];
1408 
1409 	uint8_t boot_node_name[WWN_SIZE];
1410 	uint8_t boot_lun_number;
1411 	uint8_t reset_delay;
1412 	uint8_t port_down_retry_count;
1413 	uint8_t boot_id_number;
1414 	uint16_t max_luns_per_target;
1415 	uint8_t fcode_boot_port_name[WWN_SIZE];
1416 	uint8_t alternate_port_name[WWN_SIZE];
1417 	uint8_t alternate_node_name[WWN_SIZE];
1418 
1419 	/*
1420 	 * BIT 0 = Selective Login
1421 	 * BIT 1 = Alt-Boot Enable
1422 	 * BIT 2 =
1423 	 * BIT 3 = Boot Order List
1424 	 * BIT 4 =
1425 	 * BIT 5 = Selective LUN
1426 	 * BIT 6 =
1427 	 * BIT 7 = unused
1428 	 */
1429 	uint8_t efi_parameters;
1430 
1431 	uint8_t link_down_timeout;
1432 
1433 	uint8_t adapter_id[16];
1434 
1435 	uint8_t alt1_boot_node_name[WWN_SIZE];
1436 	uint16_t alt1_boot_lun_number;
1437 	uint8_t alt2_boot_node_name[WWN_SIZE];
1438 	uint16_t alt2_boot_lun_number;
1439 	uint8_t alt3_boot_node_name[WWN_SIZE];
1440 	uint16_t alt3_boot_lun_number;
1441 	uint8_t alt4_boot_node_name[WWN_SIZE];
1442 	uint16_t alt4_boot_lun_number;
1443 	uint8_t alt5_boot_node_name[WWN_SIZE];
1444 	uint16_t alt5_boot_lun_number;
1445 	uint8_t alt6_boot_node_name[WWN_SIZE];
1446 	uint16_t alt6_boot_lun_number;
1447 	uint8_t alt7_boot_node_name[WWN_SIZE];
1448 	uint16_t alt7_boot_lun_number;
1449 
1450 	uint8_t reserved_3[2];
1451 
1452 	/* Offset 200-215 : Model Number */
1453 	uint8_t model_number[16];
1454 
1455 	/* OEM related items */
1456 	uint8_t oem_specific[16];
1457 
1458 	/*
1459 	 * NVRAM Adapter Features offset 232-239
1460 	 *
1461 	 * LSB BIT 0 = External GBIC
1462 	 * LSB BIT 1 = Risc RAM parity
1463 	 * LSB BIT 2 = Buffer Plus Module
1464 	 * LSB BIT 3 = Multi Chip Adapter
1465 	 * LSB BIT 4 = Internal connector
1466 	 * LSB BIT 5 =
1467 	 * LSB BIT 6 =
1468 	 * LSB BIT 7 =
1469 	 *
1470 	 * MSB BIT 0 =
1471 	 * MSB BIT 1 =
1472 	 * MSB BIT 2 =
1473 	 * MSB BIT 3 =
1474 	 * MSB BIT 4 =
1475 	 * MSB BIT 5 =
1476 	 * MSB BIT 6 =
1477 	 * MSB BIT 7 =
1478 	 */
1479 	uint8_t	adapter_features[2];
1480 
1481 	uint8_t reserved_4[16];
1482 
1483 	/* Subsystem vendor ID for ISP2200 */
1484 	uint16_t subsystem_vendor_id_2200;
1485 
1486 	/* Subsystem device ID for ISP2200 */
1487 	uint16_t subsystem_device_id_2200;
1488 
1489 	uint8_t	 reserved_5;
1490 	uint8_t	 checksum;
1491 } nvram_t;
1492 
1493 /*
1494  * ISP queue - response queue entry definition.
1495  */
1496 typedef struct {
1497 	uint8_t		entry_type;		/* Entry type. */
1498 	uint8_t		entry_count;		/* Entry count. */
1499 	uint8_t		sys_define;		/* System defined. */
1500 	uint8_t		entry_status;		/* Entry Status. */
1501 	uint32_t	handle;			/* System defined handle */
1502 	uint8_t		data[52];
1503 	uint32_t	signature;
1504 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1505 } response_t;
1506 
1507 /*
1508  * ISP queue - ATIO queue entry definition.
1509  */
1510 struct atio {
1511 	uint8_t		entry_type;		/* Entry type. */
1512 	uint8_t		entry_count;		/* Entry count. */
1513 	uint8_t		data[58];
1514 	uint32_t	signature;
1515 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1516 };
1517 
1518 typedef union {
1519 	uint16_t extended;
1520 	struct {
1521 		uint8_t reserved;
1522 		uint8_t standard;
1523 	} id;
1524 } target_id_t;
1525 
1526 #define SET_TARGET_ID(ha, to, from)			\
1527 do {							\
1528 	if (HAS_EXTENDED_IDS(ha))			\
1529 		to.extended = cpu_to_le16(from);	\
1530 	else						\
1531 		to.id.standard = (uint8_t)from;		\
1532 } while (0)
1533 
1534 /*
1535  * ISP queue - command entry structure definition.
1536  */
1537 #define COMMAND_TYPE	0x11		/* Command entry */
1538 typedef struct {
1539 	uint8_t entry_type;		/* Entry type. */
1540 	uint8_t entry_count;		/* Entry count. */
1541 	uint8_t sys_define;		/* System defined. */
1542 	uint8_t entry_status;		/* Entry Status. */
1543 	uint32_t handle;		/* System handle. */
1544 	target_id_t target;		/* SCSI ID */
1545 	uint16_t lun;			/* SCSI LUN */
1546 	uint16_t control_flags;		/* Control flags. */
1547 #define CF_WRITE	BIT_6
1548 #define CF_READ		BIT_5
1549 #define CF_SIMPLE_TAG	BIT_3
1550 #define CF_ORDERED_TAG	BIT_2
1551 #define CF_HEAD_TAG	BIT_1
1552 	uint16_t reserved_1;
1553 	uint16_t timeout;		/* Command timeout. */
1554 	uint16_t dseg_count;		/* Data segment count. */
1555 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1556 	uint32_t byte_count;		/* Total byte count. */
1557 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1558 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1559 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1560 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1561 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1562 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1563 } cmd_entry_t;
1564 
1565 /*
1566  * ISP queue - 64-Bit addressing, command entry structure definition.
1567  */
1568 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1569 typedef struct {
1570 	uint8_t entry_type;		/* Entry type. */
1571 	uint8_t entry_count;		/* Entry count. */
1572 	uint8_t sys_define;		/* System defined. */
1573 	uint8_t entry_status;		/* Entry Status. */
1574 	uint32_t handle;		/* System handle. */
1575 	target_id_t target;		/* SCSI ID */
1576 	uint16_t lun;			/* SCSI LUN */
1577 	uint16_t control_flags;		/* Control flags. */
1578 	uint16_t reserved_1;
1579 	uint16_t timeout;		/* Command timeout. */
1580 	uint16_t dseg_count;		/* Data segment count. */
1581 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1582 	uint32_t byte_count;		/* Total byte count. */
1583 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1584 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1585 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1586 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1587 } cmd_a64_entry_t, request_t;
1588 
1589 /*
1590  * ISP queue - continuation entry structure definition.
1591  */
1592 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1593 typedef struct {
1594 	uint8_t entry_type;		/* Entry type. */
1595 	uint8_t entry_count;		/* Entry count. */
1596 	uint8_t sys_define;		/* System defined. */
1597 	uint8_t entry_status;		/* Entry Status. */
1598 	uint32_t reserved;
1599 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1600 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1601 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1602 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1603 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1604 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1605 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1606 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1607 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1608 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1609 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1610 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1611 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1612 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1613 } cont_entry_t;
1614 
1615 /*
1616  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1617  */
1618 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1619 typedef struct {
1620 	uint8_t entry_type;		/* Entry type. */
1621 	uint8_t entry_count;		/* Entry count. */
1622 	uint8_t sys_define;		/* System defined. */
1623 	uint8_t entry_status;		/* Entry Status. */
1624 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1625 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1626 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1627 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1628 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1629 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1630 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1631 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1632 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1633 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1634 } cont_a64_entry_t;
1635 
1636 #define PO_MODE_DIF_INSERT	0
1637 #define PO_MODE_DIF_REMOVE	1
1638 #define PO_MODE_DIF_PASS	2
1639 #define PO_MODE_DIF_REPLACE	3
1640 #define PO_MODE_DIF_TCP_CKSUM	6
1641 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1642 #define PO_DISABLE_GUARD_CHECK	BIT_4
1643 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1644 #define PO_DIS_HEADER_MODE	BIT_7
1645 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1646 #define PO_DIS_FRAME_MODE	BIT_9
1647 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1648 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1649 
1650 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1651 #define PO_DIS_REF_TAG_REPL	BIT_13
1652 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1653 #define PO_DIS_REF_TAG_VALD	BIT_15
1654 
1655 /*
1656  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1657  */
1658 struct crc_context {
1659 	uint32_t handle;		/* System handle. */
1660 	__le32 ref_tag;
1661 	__le16 app_tag;
1662 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1663 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1664 	__le16 guard_seed;		/* Initial Guard Seed */
1665 	__le16 prot_opts;		/* Requested Data Protection Mode */
1666 	__le16 blk_size;		/* Data size in bytes */
1667 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1668 					 * only) */
1669 	__le32 byte_count;		/* Total byte count/ total data
1670 					 * transfer count */
1671 	union {
1672 		struct {
1673 			uint32_t	reserved_1;
1674 			uint16_t	reserved_2;
1675 			uint16_t	reserved_3;
1676 			uint32_t	reserved_4;
1677 			uint32_t	data_address[2];
1678 			uint32_t	data_length;
1679 			uint32_t	reserved_5[2];
1680 			uint32_t	reserved_6;
1681 		} nobundling;
1682 		struct {
1683 			__le32	dif_byte_count;	/* Total DIF byte
1684 							 * count */
1685 			uint16_t	reserved_1;
1686 			__le16	dseg_count;	/* Data segment count */
1687 			uint32_t	reserved_2;
1688 			uint32_t	data_address[2];
1689 			uint32_t	data_length;
1690 			uint32_t	dif_address[2];
1691 			uint32_t	dif_length;	/* Data segment 0
1692 							 * length */
1693 		} bundling;
1694 	} u;
1695 
1696 	struct fcp_cmnd	fcp_cmnd;
1697 	dma_addr_t	crc_ctx_dma;
1698 	/* List of DMA context transfers */
1699 	struct list_head dsd_list;
1700 
1701 	/* This structure should not exceed 512 bytes */
1702 };
1703 
1704 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1705 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1706 
1707 /*
1708  * ISP queue - status entry structure definition.
1709  */
1710 #define	STATUS_TYPE	0x03		/* Status entry. */
1711 typedef struct {
1712 	uint8_t entry_type;		/* Entry type. */
1713 	uint8_t entry_count;		/* Entry count. */
1714 	uint8_t sys_define;		/* System defined. */
1715 	uint8_t entry_status;		/* Entry Status. */
1716 	uint32_t handle;		/* System handle. */
1717 	uint16_t scsi_status;		/* SCSI status. */
1718 	uint16_t comp_status;		/* Completion status. */
1719 	uint16_t state_flags;		/* State flags. */
1720 	uint16_t status_flags;		/* Status flags. */
1721 	uint16_t rsp_info_len;		/* Response Info Length. */
1722 	uint16_t req_sense_length;	/* Request sense data length. */
1723 	uint32_t residual_length;	/* Residual transfer length. */
1724 	uint8_t rsp_info[8];		/* FCP response information. */
1725 	uint8_t req_sense_data[32];	/* Request sense data. */
1726 } sts_entry_t;
1727 
1728 /*
1729  * Status entry entry status
1730  */
1731 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1732 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1733 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1734 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1735 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1736 #define RF_BUSY		BIT_1		/* Busy */
1737 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1738 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1739 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1740 			 RF_INV_E_TYPE)
1741 
1742 /*
1743  * Status entry SCSI status bit definitions.
1744  */
1745 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1746 #define SS_RESIDUAL_UNDER		BIT_11
1747 #define SS_RESIDUAL_OVER		BIT_10
1748 #define SS_SENSE_LEN_VALID		BIT_9
1749 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1750 
1751 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1752 #define SS_BUSY_CONDITION		BIT_3
1753 #define SS_CONDITION_MET		BIT_2
1754 #define SS_CHECK_CONDITION		BIT_1
1755 
1756 /*
1757  * Status entry completion status
1758  */
1759 #define CS_COMPLETE		0x0	/* No errors */
1760 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1761 #define CS_DMA			0x2	/* A DMA direction error. */
1762 #define CS_TRANSPORT		0x3	/* Transport error. */
1763 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1764 #define CS_ABORTED		0x5	/* System aborted command. */
1765 #define CS_TIMEOUT		0x6	/* Timeout error. */
1766 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1767 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
1768 
1769 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1770 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1771 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1772 					/* (selection timeout) */
1773 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1774 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1775 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1776 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1777 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
1778 					   failure */
1779 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1780 #define CS_UNKNOWN		0x81	/* Driver defined */
1781 #define CS_RETRY		0x82	/* Driver defined */
1782 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1783 
1784 #define CS_BIDIR_RD_OVERRUN			0x700
1785 #define CS_BIDIR_RD_WR_OVERRUN			0x707
1786 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
1787 #define CS_BIDIR_RD_UNDERRUN			0x1500
1788 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
1789 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
1790 #define CS_BIDIR_DMA				0x200
1791 /*
1792  * Status entry status flags
1793  */
1794 #define SF_ABTS_TERMINATED	BIT_10
1795 #define SF_LOGOUT_SENT		BIT_13
1796 
1797 /*
1798  * ISP queue - status continuation entry structure definition.
1799  */
1800 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1801 typedef struct {
1802 	uint8_t entry_type;		/* Entry type. */
1803 	uint8_t entry_count;		/* Entry count. */
1804 	uint8_t sys_define;		/* System defined. */
1805 	uint8_t entry_status;		/* Entry Status. */
1806 	uint8_t data[60];		/* data */
1807 } sts_cont_entry_t;
1808 
1809 /*
1810  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1811  *		structure definition.
1812  */
1813 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1814 typedef struct {
1815 	uint8_t entry_type;		/* Entry type. */
1816 	uint8_t entry_count;		/* Entry count. */
1817 	uint8_t handle_count;		/* Handle count. */
1818 	uint8_t entry_status;		/* Entry Status. */
1819 	uint32_t handle[15];		/* System handles. */
1820 } sts21_entry_t;
1821 
1822 /*
1823  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1824  *		structure definition.
1825  */
1826 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1827 typedef struct {
1828 	uint8_t entry_type;		/* Entry type. */
1829 	uint8_t entry_count;		/* Entry count. */
1830 	uint8_t handle_count;		/* Handle count. */
1831 	uint8_t entry_status;		/* Entry Status. */
1832 	uint16_t handle[30];		/* System handles. */
1833 } sts22_entry_t;
1834 
1835 /*
1836  * ISP queue - marker entry structure definition.
1837  */
1838 #define MARKER_TYPE	0x04		/* Marker entry. */
1839 typedef struct {
1840 	uint8_t entry_type;		/* Entry type. */
1841 	uint8_t entry_count;		/* Entry count. */
1842 	uint8_t handle_count;		/* Handle count. */
1843 	uint8_t entry_status;		/* Entry Status. */
1844 	uint32_t sys_define_2;		/* System defined. */
1845 	target_id_t target;		/* SCSI ID */
1846 	uint8_t modifier;		/* Modifier (7-0). */
1847 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1848 #define MK_SYNC_ID	1		/* Synchronize ID */
1849 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1850 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1851 					/* clear port changed, */
1852 					/* use sequence number. */
1853 	uint8_t reserved_1;
1854 	uint16_t sequence_number;	/* Sequence number of event */
1855 	uint16_t lun;			/* SCSI LUN */
1856 	uint8_t reserved_2[48];
1857 } mrk_entry_t;
1858 
1859 /*
1860  * ISP queue - Management Server entry structure definition.
1861  */
1862 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1863 typedef struct {
1864 	uint8_t entry_type;		/* Entry type. */
1865 	uint8_t entry_count;		/* Entry count. */
1866 	uint8_t handle_count;		/* Handle count. */
1867 	uint8_t entry_status;		/* Entry Status. */
1868 	uint32_t handle1;		/* System handle. */
1869 	target_id_t loop_id;
1870 	uint16_t status;
1871 	uint16_t control_flags;		/* Control flags. */
1872 	uint16_t reserved2;
1873 	uint16_t timeout;
1874 	uint16_t cmd_dsd_count;
1875 	uint16_t total_dsd_count;
1876 	uint8_t type;
1877 	uint8_t r_ctl;
1878 	uint16_t rx_id;
1879 	uint16_t reserved3;
1880 	uint32_t handle2;
1881 	uint32_t rsp_bytecount;
1882 	uint32_t req_bytecount;
1883 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
1884 	uint32_t dseg_req_length;	/* Data segment 0 length. */
1885 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
1886 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
1887 } ms_iocb_entry_t;
1888 
1889 
1890 /*
1891  * ISP queue - Mailbox Command entry structure definition.
1892  */
1893 #define MBX_IOCB_TYPE	0x39
1894 struct mbx_entry {
1895 	uint8_t entry_type;
1896 	uint8_t entry_count;
1897 	uint8_t sys_define1;
1898 	/* Use sys_define1 for source type */
1899 #define SOURCE_SCSI	0x00
1900 #define SOURCE_IP	0x01
1901 #define SOURCE_VI	0x02
1902 #define SOURCE_SCTP	0x03
1903 #define SOURCE_MP	0x04
1904 #define SOURCE_MPIOCTL	0x05
1905 #define SOURCE_ASYNC_IOCB 0x07
1906 
1907 	uint8_t entry_status;
1908 
1909 	uint32_t handle;
1910 	target_id_t loop_id;
1911 
1912 	uint16_t status;
1913 	uint16_t state_flags;
1914 	uint16_t status_flags;
1915 
1916 	uint32_t sys_define2[2];
1917 
1918 	uint16_t mb0;
1919 	uint16_t mb1;
1920 	uint16_t mb2;
1921 	uint16_t mb3;
1922 	uint16_t mb6;
1923 	uint16_t mb7;
1924 	uint16_t mb9;
1925 	uint16_t mb10;
1926 	uint32_t reserved_2[2];
1927 	uint8_t node_name[WWN_SIZE];
1928 	uint8_t port_name[WWN_SIZE];
1929 };
1930 
1931 /*
1932  * ISP request and response queue entry sizes
1933  */
1934 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
1935 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
1936 
1937 
1938 /*
1939  * 24 bit port ID type definition.
1940  */
1941 typedef union {
1942 	uint32_t b24 : 24;
1943 
1944 	struct {
1945 #ifdef __BIG_ENDIAN
1946 		uint8_t domain;
1947 		uint8_t area;
1948 		uint8_t al_pa;
1949 #elif defined(__LITTLE_ENDIAN)
1950 		uint8_t al_pa;
1951 		uint8_t area;
1952 		uint8_t domain;
1953 #else
1954 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
1955 #endif
1956 		uint8_t rsvd_1;
1957 	} b;
1958 } port_id_t;
1959 #define INVALID_PORT_ID	0xFFFFFF
1960 
1961 /*
1962  * Switch info gathering structure.
1963  */
1964 typedef struct {
1965 	port_id_t d_id;
1966 	uint8_t node_name[WWN_SIZE];
1967 	uint8_t port_name[WWN_SIZE];
1968 	uint8_t fabric_port_name[WWN_SIZE];
1969 	uint16_t fp_speed;
1970 	uint8_t fc4_type;
1971 } sw_info_t;
1972 
1973 /* FCP-4 types */
1974 #define FC4_TYPE_FCP_SCSI	0x08
1975 #define FC4_TYPE_OTHER		0x0
1976 #define FC4_TYPE_UNKNOWN	0xff
1977 
1978 /*
1979  * Fibre channel port type.
1980  */
1981  typedef enum {
1982 	FCT_UNKNOWN,
1983 	FCT_RSCN,
1984 	FCT_SWITCH,
1985 	FCT_BROADCAST,
1986 	FCT_INITIATOR,
1987 	FCT_TARGET
1988 } fc_port_type_t;
1989 
1990 /*
1991  * Fibre channel port structure.
1992  */
1993 typedef struct fc_port {
1994 	struct list_head list;
1995 	struct scsi_qla_host *vha;
1996 
1997 	uint8_t node_name[WWN_SIZE];
1998 	uint8_t port_name[WWN_SIZE];
1999 	port_id_t d_id;
2000 	uint16_t loop_id;
2001 	uint16_t old_loop_id;
2002 
2003 	uint16_t tgt_id;
2004 	uint16_t old_tgt_id;
2005 
2006 	uint8_t fcp_prio;
2007 
2008 	uint8_t fabric_port_name[WWN_SIZE];
2009 	uint16_t fp_speed;
2010 
2011 	fc_port_type_t port_type;
2012 
2013 	atomic_t state;
2014 	uint32_t flags;
2015 
2016 	int login_retry;
2017 
2018 	struct fc_rport *rport, *drport;
2019 	u32 supported_classes;
2020 
2021 	uint8_t fc4_type;
2022 	uint8_t scan_state;
2023 
2024 	unsigned long last_queue_full;
2025 	unsigned long last_ramp_up;
2026 
2027 	uint16_t port_id;
2028 
2029 	unsigned long retry_delay_timestamp;
2030 	struct qla_tgt_sess *tgt_session;
2031 } fc_port_t;
2032 
2033 #include "qla_mr.h"
2034 
2035 /*
2036  * Fibre channel port/lun states.
2037  */
2038 #define FCS_UNCONFIGURED	1
2039 #define FCS_DEVICE_DEAD		2
2040 #define FCS_DEVICE_LOST		3
2041 #define FCS_ONLINE		4
2042 
2043 static const char * const port_state_str[] = {
2044 	"Unknown",
2045 	"UNCONFIGURED",
2046 	"DEAD",
2047 	"LOST",
2048 	"ONLINE"
2049 };
2050 
2051 /*
2052  * FC port flags.
2053  */
2054 #define FCF_FABRIC_DEVICE	BIT_0
2055 #define FCF_LOGIN_NEEDED	BIT_1
2056 #define FCF_FCP2_DEVICE		BIT_2
2057 #define FCF_ASYNC_SENT		BIT_3
2058 #define FCF_CONF_COMP_SUPPORTED BIT_4
2059 
2060 /* No loop ID flag. */
2061 #define FC_NO_LOOP_ID		0x1000
2062 
2063 /*
2064  * FC-CT interface
2065  *
2066  * NOTE: All structures are big-endian in form.
2067  */
2068 
2069 #define CT_REJECT_RESPONSE	0x8001
2070 #define CT_ACCEPT_RESPONSE	0x8002
2071 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2072 #define CT_REASON_CANNOT_PERFORM		0x09
2073 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2074 #define CT_EXPL_ALREADY_REGISTERED		0x10
2075 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2076 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2077 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2078 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2079 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2080 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2081 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2082 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2083 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2084 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2085 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2086 
2087 #define NS_N_PORT_TYPE	0x01
2088 #define NS_NL_PORT_TYPE	0x02
2089 #define NS_NX_PORT_TYPE	0x7F
2090 
2091 #define	GA_NXT_CMD	0x100
2092 #define	GA_NXT_REQ_SIZE	(16 + 4)
2093 #define	GA_NXT_RSP_SIZE	(16 + 620)
2094 
2095 #define	GID_PT_CMD	0x1A1
2096 #define	GID_PT_REQ_SIZE	(16 + 4)
2097 
2098 #define	GPN_ID_CMD	0x112
2099 #define	GPN_ID_REQ_SIZE	(16 + 4)
2100 #define	GPN_ID_RSP_SIZE	(16 + 8)
2101 
2102 #define	GNN_ID_CMD	0x113
2103 #define	GNN_ID_REQ_SIZE	(16 + 4)
2104 #define	GNN_ID_RSP_SIZE	(16 + 8)
2105 
2106 #define	GFT_ID_CMD	0x117
2107 #define	GFT_ID_REQ_SIZE	(16 + 4)
2108 #define	GFT_ID_RSP_SIZE	(16 + 32)
2109 
2110 #define	RFT_ID_CMD	0x217
2111 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2112 #define	RFT_ID_RSP_SIZE	16
2113 
2114 #define	RFF_ID_CMD	0x21F
2115 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2116 #define	RFF_ID_RSP_SIZE	16
2117 
2118 #define	RNN_ID_CMD	0x213
2119 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2120 #define	RNN_ID_RSP_SIZE	16
2121 
2122 #define	RSNN_NN_CMD	 0x239
2123 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2124 #define	RSNN_NN_RSP_SIZE 16
2125 
2126 #define	GFPN_ID_CMD	0x11C
2127 #define	GFPN_ID_REQ_SIZE (16 + 4)
2128 #define	GFPN_ID_RSP_SIZE (16 + 8)
2129 
2130 #define	GPSC_CMD	0x127
2131 #define	GPSC_REQ_SIZE	(16 + 8)
2132 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2133 
2134 #define GFF_ID_CMD	0x011F
2135 #define GFF_ID_REQ_SIZE	(16 + 4)
2136 #define GFF_ID_RSP_SIZE (16 + 128)
2137 
2138 /*
2139  * HBA attribute types.
2140  */
2141 #define FDMI_HBA_ATTR_COUNT			9
2142 #define FDMIV2_HBA_ATTR_COUNT			17
2143 #define FDMI_HBA_NODE_NAME			0x1
2144 #define FDMI_HBA_MANUFACTURER			0x2
2145 #define FDMI_HBA_SERIAL_NUMBER			0x3
2146 #define FDMI_HBA_MODEL				0x4
2147 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2148 #define FDMI_HBA_HARDWARE_VERSION		0x6
2149 #define FDMI_HBA_DRIVER_VERSION			0x7
2150 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2151 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2152 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2153 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2154 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2155 #define FDMI_HBA_VENDOR_ID			0xd
2156 #define FDMI_HBA_NUM_PORTS			0xe
2157 #define FDMI_HBA_FABRIC_NAME			0xf
2158 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2159 #define FDMI_HBA_TYPE_VENDOR_IDENTIFIER		0xe0
2160 
2161 struct ct_fdmi_hba_attr {
2162 	uint16_t type;
2163 	uint16_t len;
2164 	union {
2165 		uint8_t node_name[WWN_SIZE];
2166 		uint8_t manufacturer[64];
2167 		uint8_t serial_num[32];
2168 		uint8_t model[16+1];
2169 		uint8_t model_desc[80];
2170 		uint8_t hw_version[32];
2171 		uint8_t driver_version[32];
2172 		uint8_t orom_version[16];
2173 		uint8_t fw_version[32];
2174 		uint8_t os_version[128];
2175 		uint32_t max_ct_len;
2176 	} a;
2177 };
2178 
2179 struct ct_fdmi_hba_attributes {
2180 	uint32_t count;
2181 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
2182 };
2183 
2184 struct ct_fdmiv2_hba_attr {
2185 	uint16_t type;
2186 	uint16_t len;
2187 	union {
2188 		uint8_t node_name[WWN_SIZE];
2189 		uint8_t manufacturer[64];
2190 		uint8_t serial_num[32];
2191 		uint8_t model[16+1];
2192 		uint8_t model_desc[80];
2193 		uint8_t hw_version[16];
2194 		uint8_t driver_version[32];
2195 		uint8_t orom_version[16];
2196 		uint8_t fw_version[32];
2197 		uint8_t os_version[128];
2198 		uint32_t max_ct_len;
2199 		uint8_t sym_name[256];
2200 		uint32_t vendor_id;
2201 		uint32_t num_ports;
2202 		uint8_t fabric_name[WWN_SIZE];
2203 		uint8_t bios_name[32];
2204 		uint8_t vendor_indentifer[8];
2205 	} a;
2206 };
2207 
2208 struct ct_fdmiv2_hba_attributes {
2209 	uint32_t count;
2210 	struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT];
2211 };
2212 
2213 /*
2214  * Port attribute types.
2215  */
2216 #define FDMI_PORT_ATTR_COUNT		6
2217 #define FDMIV2_PORT_ATTR_COUNT		16
2218 #define FDMI_PORT_FC4_TYPES		0x1
2219 #define FDMI_PORT_SUPPORT_SPEED		0x2
2220 #define FDMI_PORT_CURRENT_SPEED		0x3
2221 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2222 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2223 #define FDMI_PORT_HOST_NAME		0x6
2224 #define FDMI_PORT_NODE_NAME		0x7
2225 #define FDMI_PORT_NAME			0x8
2226 #define FDMI_PORT_SYM_NAME		0x9
2227 #define FDMI_PORT_TYPE			0xa
2228 #define FDMI_PORT_SUPP_COS		0xb
2229 #define FDMI_PORT_FABRIC_NAME		0xc
2230 #define FDMI_PORT_FC4_TYPE		0xd
2231 #define FDMI_PORT_STATE			0x101
2232 #define FDMI_PORT_COUNT			0x102
2233 #define FDMI_PORT_ID			0x103
2234 
2235 #define FDMI_PORT_SPEED_1GB		0x1
2236 #define FDMI_PORT_SPEED_2GB		0x2
2237 #define FDMI_PORT_SPEED_10GB		0x4
2238 #define FDMI_PORT_SPEED_4GB		0x8
2239 #define FDMI_PORT_SPEED_8GB		0x10
2240 #define FDMI_PORT_SPEED_16GB		0x20
2241 #define FDMI_PORT_SPEED_32GB		0x40
2242 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2243 
2244 #define FC_CLASS_2	0x04
2245 #define FC_CLASS_3	0x08
2246 #define FC_CLASS_2_3	0x0C
2247 
2248 struct ct_fdmiv2_port_attr {
2249 	uint16_t type;
2250 	uint16_t len;
2251 	union {
2252 		uint8_t fc4_types[32];
2253 		uint32_t sup_speed;
2254 		uint32_t cur_speed;
2255 		uint32_t max_frame_size;
2256 		uint8_t os_dev_name[32];
2257 		uint8_t host_name[256];
2258 		uint8_t node_name[WWN_SIZE];
2259 		uint8_t port_name[WWN_SIZE];
2260 		uint8_t port_sym_name[128];
2261 		uint32_t port_type;
2262 		uint32_t port_supported_cos;
2263 		uint8_t fabric_name[WWN_SIZE];
2264 		uint8_t port_fc4_type[32];
2265 		uint32_t port_state;
2266 		uint32_t num_ports;
2267 		uint32_t port_id;
2268 	} a;
2269 };
2270 
2271 /*
2272  * Port Attribute Block.
2273  */
2274 struct ct_fdmiv2_port_attributes {
2275 	uint32_t count;
2276 	struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT];
2277 };
2278 
2279 struct ct_fdmi_port_attr {
2280 	uint16_t type;
2281 	uint16_t len;
2282 	union {
2283 		uint8_t fc4_types[32];
2284 		uint32_t sup_speed;
2285 		uint32_t cur_speed;
2286 		uint32_t max_frame_size;
2287 		uint8_t os_dev_name[32];
2288 		uint8_t host_name[256];
2289 	} a;
2290 };
2291 
2292 struct ct_fdmi_port_attributes {
2293 	uint32_t count;
2294 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
2295 };
2296 
2297 /* FDMI definitions. */
2298 #define GRHL_CMD	0x100
2299 #define GHAT_CMD	0x101
2300 #define GRPL_CMD	0x102
2301 #define GPAT_CMD	0x110
2302 
2303 #define RHBA_CMD	0x200
2304 #define RHBA_RSP_SIZE	16
2305 
2306 #define RHAT_CMD	0x201
2307 #define RPRT_CMD	0x210
2308 
2309 #define RPA_CMD		0x211
2310 #define RPA_RSP_SIZE	16
2311 
2312 #define DHBA_CMD	0x300
2313 #define DHBA_REQ_SIZE	(16 + 8)
2314 #define DHBA_RSP_SIZE	16
2315 
2316 #define DHAT_CMD	0x301
2317 #define DPRT_CMD	0x310
2318 #define DPA_CMD		0x311
2319 
2320 /* CT command header -- request/response common fields */
2321 struct ct_cmd_hdr {
2322 	uint8_t revision;
2323 	uint8_t in_id[3];
2324 	uint8_t gs_type;
2325 	uint8_t gs_subtype;
2326 	uint8_t options;
2327 	uint8_t reserved;
2328 };
2329 
2330 /* CT command request */
2331 struct ct_sns_req {
2332 	struct ct_cmd_hdr header;
2333 	uint16_t command;
2334 	uint16_t max_rsp_size;
2335 	uint8_t fragment_id;
2336 	uint8_t reserved[3];
2337 
2338 	union {
2339 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2340 		struct {
2341 			uint8_t reserved;
2342 			uint8_t port_id[3];
2343 		} port_id;
2344 
2345 		struct {
2346 			uint8_t port_type;
2347 			uint8_t domain;
2348 			uint8_t area;
2349 			uint8_t reserved;
2350 		} gid_pt;
2351 
2352 		struct {
2353 			uint8_t reserved;
2354 			uint8_t port_id[3];
2355 			uint8_t fc4_types[32];
2356 		} rft_id;
2357 
2358 		struct {
2359 			uint8_t reserved;
2360 			uint8_t port_id[3];
2361 			uint16_t reserved2;
2362 			uint8_t fc4_feature;
2363 			uint8_t fc4_type;
2364 		} rff_id;
2365 
2366 		struct {
2367 			uint8_t reserved;
2368 			uint8_t port_id[3];
2369 			uint8_t node_name[8];
2370 		} rnn_id;
2371 
2372 		struct {
2373 			uint8_t node_name[8];
2374 			uint8_t name_len;
2375 			uint8_t sym_node_name[255];
2376 		} rsnn_nn;
2377 
2378 		struct {
2379 			uint8_t hba_indentifier[8];
2380 		} ghat;
2381 
2382 		struct {
2383 			uint8_t hba_identifier[8];
2384 			uint32_t entry_count;
2385 			uint8_t port_name[8];
2386 			struct ct_fdmi_hba_attributes attrs;
2387 		} rhba;
2388 
2389 		struct {
2390 			uint8_t hba_identifier[8];
2391 			uint32_t entry_count;
2392 			uint8_t port_name[8];
2393 			struct ct_fdmiv2_hba_attributes attrs;
2394 		} rhba2;
2395 
2396 		struct {
2397 			uint8_t hba_identifier[8];
2398 			struct ct_fdmi_hba_attributes attrs;
2399 		} rhat;
2400 
2401 		struct {
2402 			uint8_t port_name[8];
2403 			struct ct_fdmi_port_attributes attrs;
2404 		} rpa;
2405 
2406 		struct {
2407 			uint8_t port_name[8];
2408 			struct ct_fdmiv2_port_attributes attrs;
2409 		} rpa2;
2410 
2411 		struct {
2412 			uint8_t port_name[8];
2413 		} dhba;
2414 
2415 		struct {
2416 			uint8_t port_name[8];
2417 		} dhat;
2418 
2419 		struct {
2420 			uint8_t port_name[8];
2421 		} dprt;
2422 
2423 		struct {
2424 			uint8_t port_name[8];
2425 		} dpa;
2426 
2427 		struct {
2428 			uint8_t port_name[8];
2429 		} gpsc;
2430 
2431 		struct {
2432 			uint8_t reserved;
2433 			uint8_t port_name[3];
2434 		} gff_id;
2435 	} req;
2436 };
2437 
2438 /* CT command response header */
2439 struct ct_rsp_hdr {
2440 	struct ct_cmd_hdr header;
2441 	uint16_t response;
2442 	uint16_t residual;
2443 	uint8_t fragment_id;
2444 	uint8_t reason_code;
2445 	uint8_t explanation_code;
2446 	uint8_t vendor_unique;
2447 };
2448 
2449 struct ct_sns_gid_pt_data {
2450 	uint8_t control_byte;
2451 	uint8_t port_id[3];
2452 };
2453 
2454 struct ct_sns_rsp {
2455 	struct ct_rsp_hdr header;
2456 
2457 	union {
2458 		struct {
2459 			uint8_t port_type;
2460 			uint8_t port_id[3];
2461 			uint8_t port_name[8];
2462 			uint8_t sym_port_name_len;
2463 			uint8_t sym_port_name[255];
2464 			uint8_t node_name[8];
2465 			uint8_t sym_node_name_len;
2466 			uint8_t sym_node_name[255];
2467 			uint8_t init_proc_assoc[8];
2468 			uint8_t node_ip_addr[16];
2469 			uint8_t class_of_service[4];
2470 			uint8_t fc4_types[32];
2471 			uint8_t ip_address[16];
2472 			uint8_t fabric_port_name[8];
2473 			uint8_t reserved;
2474 			uint8_t hard_address[3];
2475 		} ga_nxt;
2476 
2477 		struct {
2478 			/* Assume the largest number of targets for the union */
2479 			struct ct_sns_gid_pt_data
2480 			    entries[MAX_FIBRE_DEVICES_MAX];
2481 		} gid_pt;
2482 
2483 		struct {
2484 			uint8_t port_name[8];
2485 		} gpn_id;
2486 
2487 		struct {
2488 			uint8_t node_name[8];
2489 		} gnn_id;
2490 
2491 		struct {
2492 			uint8_t fc4_types[32];
2493 		} gft_id;
2494 
2495 		struct {
2496 			uint32_t entry_count;
2497 			uint8_t port_name[8];
2498 			struct ct_fdmi_hba_attributes attrs;
2499 		} ghat;
2500 
2501 		struct {
2502 			uint8_t port_name[8];
2503 		} gfpn_id;
2504 
2505 		struct {
2506 			uint16_t speeds;
2507 			uint16_t speed;
2508 		} gpsc;
2509 
2510 #define GFF_FCP_SCSI_OFFSET	7
2511 		struct {
2512 			uint8_t fc4_features[128];
2513 		} gff_id;
2514 	} rsp;
2515 };
2516 
2517 struct ct_sns_pkt {
2518 	union {
2519 		struct ct_sns_req req;
2520 		struct ct_sns_rsp rsp;
2521 	} p;
2522 };
2523 
2524 /*
2525  * SNS command structures -- for 2200 compatibility.
2526  */
2527 #define	RFT_ID_SNS_SCMD_LEN	22
2528 #define	RFT_ID_SNS_CMD_SIZE	60
2529 #define	RFT_ID_SNS_DATA_SIZE	16
2530 
2531 #define	RNN_ID_SNS_SCMD_LEN	10
2532 #define	RNN_ID_SNS_CMD_SIZE	36
2533 #define	RNN_ID_SNS_DATA_SIZE	16
2534 
2535 #define	GA_NXT_SNS_SCMD_LEN	6
2536 #define	GA_NXT_SNS_CMD_SIZE	28
2537 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
2538 
2539 #define	GID_PT_SNS_SCMD_LEN	6
2540 #define	GID_PT_SNS_CMD_SIZE	28
2541 /*
2542  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
2543  * adapters.
2544  */
2545 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
2546 
2547 #define	GPN_ID_SNS_SCMD_LEN	6
2548 #define	GPN_ID_SNS_CMD_SIZE	28
2549 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
2550 
2551 #define	GNN_ID_SNS_SCMD_LEN	6
2552 #define	GNN_ID_SNS_CMD_SIZE	28
2553 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
2554 
2555 struct sns_cmd_pkt {
2556 	union {
2557 		struct {
2558 			uint16_t buffer_length;
2559 			uint16_t reserved_1;
2560 			uint32_t buffer_address[2];
2561 			uint16_t subcommand_length;
2562 			uint16_t reserved_2;
2563 			uint16_t subcommand;
2564 			uint16_t size;
2565 			uint32_t reserved_3;
2566 			uint8_t param[36];
2567 		} cmd;
2568 
2569 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
2570 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
2571 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
2572 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
2573 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
2574 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
2575 	} p;
2576 };
2577 
2578 struct fw_blob {
2579 	char *name;
2580 	uint32_t segs[4];
2581 	const struct firmware *fw;
2582 };
2583 
2584 /* Return data from MBC_GET_ID_LIST call. */
2585 struct gid_list_info {
2586 	uint8_t	al_pa;
2587 	uint8_t	area;
2588 	uint8_t	domain;
2589 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
2590 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
2591 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
2592 };
2593 
2594 /* NPIV */
2595 typedef struct vport_info {
2596 	uint8_t		port_name[WWN_SIZE];
2597 	uint8_t		node_name[WWN_SIZE];
2598 	int		vp_id;
2599 	uint16_t	loop_id;
2600 	unsigned long	host_no;
2601 	uint8_t		port_id[3];
2602 	int		loop_state;
2603 } vport_info_t;
2604 
2605 typedef struct vport_params {
2606 	uint8_t 	port_name[WWN_SIZE];
2607 	uint8_t 	node_name[WWN_SIZE];
2608 	uint32_t 	options;
2609 #define	VP_OPTS_RETRY_ENABLE	BIT_0
2610 #define	VP_OPTS_VP_DISABLE	BIT_1
2611 } vport_params_t;
2612 
2613 /* NPIV - return codes of VP create and modify */
2614 #define VP_RET_CODE_OK			0
2615 #define VP_RET_CODE_FATAL		1
2616 #define VP_RET_CODE_WRONG_ID		2
2617 #define VP_RET_CODE_WWPN		3
2618 #define VP_RET_CODE_RESOURCES		4
2619 #define VP_RET_CODE_NO_MEM		5
2620 #define VP_RET_CODE_NOT_FOUND		6
2621 
2622 struct qla_hw_data;
2623 struct rsp_que;
2624 /*
2625  * ISP operations
2626  */
2627 struct isp_operations {
2628 
2629 	int (*pci_config) (struct scsi_qla_host *);
2630 	void (*reset_chip) (struct scsi_qla_host *);
2631 	int (*chip_diag) (struct scsi_qla_host *);
2632 	void (*config_rings) (struct scsi_qla_host *);
2633 	void (*reset_adapter) (struct scsi_qla_host *);
2634 	int (*nvram_config) (struct scsi_qla_host *);
2635 	void (*update_fw_options) (struct scsi_qla_host *);
2636 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
2637 
2638 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
2639 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
2640 
2641 	irq_handler_t intr_handler;
2642 	void (*enable_intrs) (struct qla_hw_data *);
2643 	void (*disable_intrs) (struct qla_hw_data *);
2644 
2645 	int (*abort_command) (srb_t *);
2646 	int (*target_reset) (struct fc_port *, uint64_t, int);
2647 	int (*lun_reset) (struct fc_port *, uint64_t, int);
2648 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
2649 		uint8_t, uint8_t, uint16_t *, uint8_t);
2650 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
2651 	    uint8_t, uint8_t);
2652 
2653 	uint16_t (*calc_req_entries) (uint16_t);
2654 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2655 	void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2656 	void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2657 	    uint32_t);
2658 
2659 	uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2660 		uint32_t, uint32_t);
2661 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
2662 		uint32_t);
2663 
2664 	void (*fw_dump) (struct scsi_qla_host *, int);
2665 
2666 	int (*beacon_on) (struct scsi_qla_host *);
2667 	int (*beacon_off) (struct scsi_qla_host *);
2668 	void (*beacon_blink) (struct scsi_qla_host *);
2669 
2670 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
2671 		uint32_t, uint32_t);
2672 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
2673 		uint32_t);
2674 
2675 	int (*get_flash_version) (struct scsi_qla_host *, void *);
2676 	int (*start_scsi) (srb_t *);
2677 	int (*abort_isp) (struct scsi_qla_host *);
2678 	int (*iospace_config)(struct qla_hw_data*);
2679 	int (*initialize_adapter)(struct scsi_qla_host *);
2680 };
2681 
2682 /* MSI-X Support *************************************************************/
2683 
2684 #define QLA_MSIX_CHIP_REV_24XX	3
2685 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
2686 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
2687 
2688 #define QLA_MSIX_DEFAULT	0x00
2689 #define QLA_MSIX_RSP_Q		0x01
2690 
2691 #define QLA_MIDX_DEFAULT	0
2692 #define QLA_MIDX_RSP_Q		1
2693 #define QLA_PCI_MSIX_CONTROL	0xa2
2694 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
2695 
2696 struct scsi_qla_host;
2697 
2698 struct qla_msix_entry {
2699 	int have_irq;
2700 	uint32_t vector;
2701 	uint16_t entry;
2702 	struct rsp_que *rsp;
2703 };
2704 
2705 #define	WATCH_INTERVAL		1       /* number of seconds */
2706 
2707 /* Work events.  */
2708 enum qla_work_type {
2709 	QLA_EVT_AEN,
2710 	QLA_EVT_IDC_ACK,
2711 	QLA_EVT_ASYNC_LOGIN,
2712 	QLA_EVT_ASYNC_LOGIN_DONE,
2713 	QLA_EVT_ASYNC_LOGOUT,
2714 	QLA_EVT_ASYNC_LOGOUT_DONE,
2715 	QLA_EVT_ASYNC_ADISC,
2716 	QLA_EVT_ASYNC_ADISC_DONE,
2717 	QLA_EVT_UEVENT,
2718 	QLA_EVT_AENFX,
2719 };
2720 
2721 
2722 struct qla_work_evt {
2723 	struct list_head	list;
2724 	enum qla_work_type	type;
2725 	u32			flags;
2726 #define QLA_EVT_FLAG_FREE	0x1
2727 
2728 	union {
2729 		struct {
2730 			enum fc_host_event_code code;
2731 			u32 data;
2732 		} aen;
2733 		struct {
2734 #define QLA_IDC_ACK_REGS	7
2735 			uint16_t mb[QLA_IDC_ACK_REGS];
2736 		} idc_ack;
2737 		struct {
2738 			struct fc_port *fcport;
2739 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
2740 			u16 data[2];
2741 		} logio;
2742 		struct {
2743 			u32 code;
2744 #define QLA_UEVENT_CODE_FW_DUMP	0
2745 		} uevent;
2746 		struct {
2747 			uint32_t        evtcode;
2748 			uint32_t        mbx[8];
2749 			uint32_t        count;
2750 		} aenfx;
2751 		struct {
2752 			srb_t *sp;
2753 		} iosb;
2754 	 } u;
2755 };
2756 
2757 struct qla_chip_state_84xx {
2758 	struct list_head list;
2759 	struct kref kref;
2760 
2761 	void *bus;
2762 	spinlock_t access_lock;
2763 	struct mutex fw_update_mutex;
2764 	uint32_t fw_update;
2765 	uint32_t op_fw_version;
2766 	uint32_t op_fw_size;
2767 	uint32_t op_fw_seq_size;
2768 	uint32_t diag_fw_version;
2769 	uint32_t gold_fw_version;
2770 };
2771 
2772 struct qla_statistics {
2773 	uint32_t total_isp_aborts;
2774 	uint64_t input_bytes;
2775 	uint64_t output_bytes;
2776 	uint64_t input_requests;
2777 	uint64_t output_requests;
2778 	uint32_t control_requests;
2779 
2780 	uint64_t jiffies_at_last_reset;
2781 	uint32_t stat_max_pend_cmds;
2782 	uint32_t stat_max_qfull_cmds_alloc;
2783 	uint32_t stat_max_qfull_cmds_dropped;
2784 };
2785 
2786 struct bidi_statistics {
2787 	unsigned long long io_count;
2788 	unsigned long long transfer_bytes;
2789 };
2790 
2791 /* Multi queue support */
2792 #define MBC_INITIALIZE_MULTIQ 0x1f
2793 #define QLA_QUE_PAGE 0X1000
2794 #define QLA_MQ_SIZE 32
2795 #define QLA_MAX_QUEUES 256
2796 #define ISP_QUE_REG(ha, id) \
2797 	((ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) ? \
2798 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
2799 	 ((void __iomem *)ha->iobase))
2800 #define QLA_REQ_QUE_ID(tag) \
2801 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
2802 #define QLA_DEFAULT_QUE_QOS 5
2803 #define QLA_PRECONFIG_VPORTS 32
2804 #define QLA_MAX_VPORTS_QLA24XX	128
2805 #define QLA_MAX_VPORTS_QLA25XX	256
2806 /* Response queue data structure */
2807 struct rsp_que {
2808 	dma_addr_t  dma;
2809 	response_t *ring;
2810 	response_t *ring_ptr;
2811 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
2812 	uint32_t __iomem *rsp_q_out;
2813 	uint16_t  ring_index;
2814 	uint16_t  out_ptr;
2815 	uint16_t  *in_ptr;		/* queue shadow in index */
2816 	uint16_t  length;
2817 	uint16_t  options;
2818 	uint16_t  rid;
2819 	uint16_t  id;
2820 	uint16_t  vp_idx;
2821 	struct qla_hw_data *hw;
2822 	struct qla_msix_entry *msix;
2823 	struct req_que *req;
2824 	srb_t *status_srb; /* status continuation entry */
2825 	struct work_struct q_work;
2826 
2827 	dma_addr_t  dma_fx00;
2828 	response_t *ring_fx00;
2829 	uint16_t  length_fx00;
2830 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
2831 };
2832 
2833 /* Request queue data structure */
2834 struct req_que {
2835 	dma_addr_t  dma;
2836 	request_t *ring;
2837 	request_t *ring_ptr;
2838 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
2839 	uint32_t __iomem *req_q_out;
2840 	uint16_t  ring_index;
2841 	uint16_t  in_ptr;
2842 	uint16_t  *out_ptr;		/* queue shadow out index */
2843 	uint16_t  cnt;
2844 	uint16_t  length;
2845 	uint16_t  options;
2846 	uint16_t  rid;
2847 	uint16_t  id;
2848 	uint16_t  qos;
2849 	uint16_t  vp_idx;
2850 	struct rsp_que *rsp;
2851 	srb_t **outstanding_cmds;
2852 	uint32_t current_outstanding_cmd;
2853 	uint16_t num_outstanding_cmds;
2854 	int max_q_depth;
2855 
2856 	dma_addr_t  dma_fx00;
2857 	request_t *ring_fx00;
2858 	uint16_t  length_fx00;
2859 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
2860 };
2861 
2862 /* Place holder for FW buffer parameters */
2863 struct qlfc_fw {
2864 	void *fw_buf;
2865 	dma_addr_t fw_dma;
2866 	uint32_t len;
2867 };
2868 
2869 struct scsi_qlt_host {
2870 	void *target_lport_ptr;
2871 	struct mutex tgt_mutex;
2872 	struct mutex tgt_host_action_mutex;
2873 	struct qla_tgt *qla_tgt;
2874 };
2875 
2876 struct qlt_hw_data {
2877 	/* Protected by hw lock */
2878 	uint32_t enable_class_2:1;
2879 	uint32_t enable_explicit_conf:1;
2880 	uint32_t ini_mode_force_reverse:1;
2881 	uint32_t node_name_set:1;
2882 
2883 	dma_addr_t atio_dma;	/* Physical address. */
2884 	struct atio *atio_ring;	/* Base virtual address */
2885 	struct atio *atio_ring_ptr;	/* Current address. */
2886 	uint16_t atio_ring_index; /* Current index. */
2887 	uint16_t atio_q_length;
2888 	uint32_t __iomem *atio_q_in;
2889 	uint32_t __iomem *atio_q_out;
2890 
2891 	struct qla_tgt_func_tmpl *tgt_ops;
2892 	struct qla_tgt_cmd *cmds[DEFAULT_OUTSTANDING_COMMANDS];
2893 	uint16_t current_handle;
2894 
2895 	struct qla_tgt_vp_map *tgt_vp_map;
2896 
2897 	int saved_set;
2898 	uint16_t saved_exchange_count;
2899 	uint32_t saved_firmware_options_1;
2900 	uint32_t saved_firmware_options_2;
2901 	uint32_t saved_firmware_options_3;
2902 	uint8_t saved_firmware_options[2];
2903 	uint8_t saved_add_firmware_options[2];
2904 
2905 	uint8_t tgt_node_name[WWN_SIZE];
2906 
2907 	struct list_head q_full_list;
2908 	uint32_t num_pend_cmds;
2909 	uint32_t num_qfull_cmds_alloc;
2910 	uint32_t num_qfull_cmds_dropped;
2911 	spinlock_t q_full_lock;
2912 	uint32_t leak_exchg_thresh_hold;
2913 };
2914 
2915 #define MAX_QFULL_CMDS_ALLOC	8192
2916 #define Q_FULL_THRESH_HOLD_PERCENT 90
2917 #define Q_FULL_THRESH_HOLD(ha) \
2918 	((ha->fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
2919 
2920 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
2921 
2922 /*
2923  * Qlogic host adapter specific data structure.
2924 */
2925 struct qla_hw_data {
2926 	struct pci_dev  *pdev;
2927 	/* SRB cache. */
2928 #define SRB_MIN_REQ     128
2929 	mempool_t       *srb_mempool;
2930 
2931 	volatile struct {
2932 		uint32_t	mbox_int		:1;
2933 		uint32_t	mbox_busy		:1;
2934 		uint32_t	disable_risc_code_load	:1;
2935 		uint32_t	enable_64bit_addressing	:1;
2936 		uint32_t	enable_lip_reset	:1;
2937 		uint32_t	enable_target_reset	:1;
2938 		uint32_t	enable_lip_full_login	:1;
2939 		uint32_t	enable_led_scheme	:1;
2940 
2941 		uint32_t	msi_enabled		:1;
2942 		uint32_t	msix_enabled		:1;
2943 		uint32_t	disable_serdes		:1;
2944 		uint32_t	gpsc_supported		:1;
2945 		uint32_t	npiv_supported		:1;
2946 		uint32_t	pci_channel_io_perm_failure	:1;
2947 		uint32_t	fce_enabled		:1;
2948 		uint32_t	fac_supported		:1;
2949 
2950 		uint32_t	chip_reset_done		:1;
2951 		uint32_t	running_gold_fw		:1;
2952 		uint32_t	eeh_busy		:1;
2953 		uint32_t	cpu_affinity_enabled	:1;
2954 		uint32_t	disable_msix_handshake	:1;
2955 		uint32_t	fcp_prio_enabled	:1;
2956 		uint32_t	isp82xx_fw_hung:1;
2957 		uint32_t	nic_core_hung:1;
2958 
2959 		uint32_t	quiesce_owner:1;
2960 		uint32_t	nic_core_reset_hdlr_active:1;
2961 		uint32_t	nic_core_reset_owner:1;
2962 		uint32_t	isp82xx_no_md_cap:1;
2963 		uint32_t	host_shutting_down:1;
2964 		uint32_t	idc_compl_status:1;
2965 
2966 		uint32_t        mr_reset_hdlr_active:1;
2967 		uint32_t        mr_intr_valid:1;
2968 		uint32_t	fawwpn_enabled:1;
2969 		/* 35 bits */
2970 	} flags;
2971 
2972 	/* This spinlock is used to protect "io transactions", you must
2973 	* acquire it before doing any IO to the card, eg with RD_REG*() and
2974 	* WRT_REG*() for the duration of your entire commandtransaction.
2975 	*
2976 	* This spinlock is of lower priority than the io request lock.
2977 	*/
2978 
2979 	spinlock_t	hardware_lock ____cacheline_aligned;
2980 	int		bars;
2981 	int		mem_only;
2982 	device_reg_t *iobase;           /* Base I/O address */
2983 	resource_size_t pio_address;
2984 
2985 #define MIN_IOBASE_LEN          0x100
2986 	dma_addr_t		bar0_hdl;
2987 
2988 	void __iomem *cregbase;
2989 	dma_addr_t		bar2_hdl;
2990 #define BAR0_LEN_FX00			(1024 * 1024)
2991 #define BAR2_LEN_FX00			(128 * 1024)
2992 
2993 	uint32_t		rqstq_intr_code;
2994 	uint32_t		mbx_intr_code;
2995 	uint32_t		req_que_len;
2996 	uint32_t		rsp_que_len;
2997 	uint32_t		req_que_off;
2998 	uint32_t		rsp_que_off;
2999 
3000 	/* Multi queue data structs */
3001 	device_reg_t *mqiobase;
3002 	device_reg_t *msixbase;
3003 	uint16_t        msix_count;
3004 	uint8_t         mqenable;
3005 	struct req_que **req_q_map;
3006 	struct rsp_que **rsp_q_map;
3007 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3008 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3009 	uint8_t 	max_req_queues;
3010 	uint8_t 	max_rsp_queues;
3011 	struct qla_npiv_entry *npiv_info;
3012 	uint16_t	nvram_npiv_size;
3013 
3014 	uint16_t        switch_cap;
3015 #define FLOGI_SEQ_DEL           BIT_8
3016 #define FLOGI_MID_SUPPORT       BIT_10
3017 #define FLOGI_VSAN_SUPPORT      BIT_12
3018 #define FLOGI_SP_SUPPORT        BIT_13
3019 
3020 	uint8_t		port_no;		/* Physical port of adapter */
3021 
3022 	/* Timeout timers. */
3023 	uint8_t 	loop_down_abort_time;    /* port down timer */
3024 	atomic_t	loop_down_timer;         /* loop down timer */
3025 	uint8_t		link_down_timeout;       /* link down timeout */
3026 	uint16_t	max_loop_id;
3027 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
3028 
3029 	uint16_t	fb_rev;
3030 	uint16_t	min_external_loopid;    /* First external loop Id */
3031 
3032 #define PORT_SPEED_UNKNOWN 0xFFFF
3033 #define PORT_SPEED_1GB  0x00
3034 #define PORT_SPEED_2GB  0x01
3035 #define PORT_SPEED_4GB  0x03
3036 #define PORT_SPEED_8GB  0x04
3037 #define PORT_SPEED_16GB 0x05
3038 #define PORT_SPEED_32GB 0x06
3039 #define PORT_SPEED_10GB	0x13
3040 	uint16_t	link_data_rate;         /* F/W operating speed */
3041 
3042 	uint8_t		current_topology;
3043 	uint8_t		prev_topology;
3044 #define ISP_CFG_NL	1
3045 #define ISP_CFG_N	2
3046 #define ISP_CFG_FL	4
3047 #define ISP_CFG_F	8
3048 
3049 	uint8_t		operating_mode;         /* F/W operating mode */
3050 #define LOOP      0
3051 #define P2P       1
3052 #define LOOP_P2P  2
3053 #define P2P_LOOP  3
3054 	uint8_t		interrupts_on;
3055 	uint32_t	isp_abort_cnt;
3056 
3057 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
3058 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
3059 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
3060 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
3061 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
3062 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
3063 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
3064 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
3065 
3066 	uint32_t	device_type;
3067 #define DT_ISP2100                      BIT_0
3068 #define DT_ISP2200                      BIT_1
3069 #define DT_ISP2300                      BIT_2
3070 #define DT_ISP2312                      BIT_3
3071 #define DT_ISP2322                      BIT_4
3072 #define DT_ISP6312                      BIT_5
3073 #define DT_ISP6322                      BIT_6
3074 #define DT_ISP2422                      BIT_7
3075 #define DT_ISP2432                      BIT_8
3076 #define DT_ISP5422                      BIT_9
3077 #define DT_ISP5432                      BIT_10
3078 #define DT_ISP2532                      BIT_11
3079 #define DT_ISP8432                      BIT_12
3080 #define DT_ISP8001			BIT_13
3081 #define DT_ISP8021			BIT_14
3082 #define DT_ISP2031			BIT_15
3083 #define DT_ISP8031			BIT_16
3084 #define DT_ISPFX00			BIT_17
3085 #define DT_ISP8044			BIT_18
3086 #define DT_ISP2071			BIT_19
3087 #define DT_ISP2271			BIT_20
3088 #define DT_ISP2261			BIT_21
3089 #define DT_ISP_LAST			(DT_ISP2261 << 1)
3090 
3091 #define DT_T10_PI                       BIT_25
3092 #define DT_IIDMA                        BIT_26
3093 #define DT_FWI2                         BIT_27
3094 #define DT_ZIO_SUPPORTED                BIT_28
3095 #define DT_OEM_001                      BIT_29
3096 #define DT_ISP2200A                     BIT_30
3097 #define DT_EXTENDED_IDS                 BIT_31
3098 #define DT_MASK(ha)     ((ha)->device_type & (DT_ISP_LAST - 1))
3099 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
3100 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
3101 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
3102 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
3103 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
3104 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
3105 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
3106 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
3107 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
3108 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
3109 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
3110 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
3111 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
3112 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
3113 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
3114 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
3115 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
3116 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
3117 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
3118 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
3119 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
3120 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
3121 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
3122 
3123 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
3124 			IS_QLA6312(ha) || IS_QLA6322(ha))
3125 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
3126 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
3127 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
3128 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
3129 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
3130 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
3131 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
3132 				IS_QLA84XX(ha))
3133 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
3134 				IS_QLA8031(ha) || IS_QLA8044(ha))
3135 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
3136 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
3137 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
3138 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
3139 				IS_QLA8044(ha) || IS_QLA27XX(ha))
3140 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3141 				IS_QLA27XX(ha))
3142 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
3143 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3144 				IS_QLA27XX(ha))
3145 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3146 				IS_QLA27XX(ha))
3147 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
3148 
3149 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
3150 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
3151 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
3152 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
3153 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
3154 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
3155 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
3156 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
3157 				IS_QLA27XX(ha))
3158 #define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
3159 /* Bit 21 of fw_attributes decides the MCTP capabilities */
3160 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
3161 				((ha)->fw_attributes_ext[0] & BIT_0))
3162 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3163 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3164 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
3165 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3166 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
3167     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
3168 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3169 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
3170 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))
3171 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3172 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3173 
3174 	/* HBA serial number */
3175 	uint8_t		serial0;
3176 	uint8_t		serial1;
3177 	uint8_t		serial2;
3178 
3179 	/* NVRAM configuration data */
3180 #define MAX_NVRAM_SIZE  4096
3181 #define VPD_OFFSET      MAX_NVRAM_SIZE / 2
3182 	uint16_t	nvram_size;
3183 	uint16_t	nvram_base;
3184 	void		*nvram;
3185 	uint16_t	vpd_size;
3186 	uint16_t	vpd_base;
3187 	void		*vpd;
3188 
3189 	uint16_t	loop_reset_delay;
3190 	uint8_t		retry_count;
3191 	uint8_t		login_timeout;
3192 	uint16_t	r_a_tov;
3193 	int		port_down_retry_count;
3194 	uint8_t		mbx_count;
3195 	uint8_t		aen_mbx_count;
3196 
3197 	uint32_t	login_retry_count;
3198 	/* SNS command interfaces. */
3199 	ms_iocb_entry_t		*ms_iocb;
3200 	dma_addr_t		ms_iocb_dma;
3201 	struct ct_sns_pkt	*ct_sns;
3202 	dma_addr_t		ct_sns_dma;
3203 	/* SNS command interfaces for 2200. */
3204 	struct sns_cmd_pkt	*sns_cmd;
3205 	dma_addr_t		sns_cmd_dma;
3206 
3207 #define SFP_DEV_SIZE    256
3208 #define SFP_BLOCK_SIZE  64
3209 	void		*sfp_data;
3210 	dma_addr_t	sfp_data_dma;
3211 
3212 #define XGMAC_DATA_SIZE	4096
3213 	void		*xgmac_data;
3214 	dma_addr_t	xgmac_data_dma;
3215 
3216 #define DCBX_TLV_DATA_SIZE 4096
3217 	void		*dcbx_tlv;
3218 	dma_addr_t	dcbx_tlv_dma;
3219 
3220 	struct task_struct	*dpc_thread;
3221 	uint8_t dpc_active;                  /* DPC routine is active */
3222 
3223 	dma_addr_t	gid_list_dma;
3224 	struct gid_list_info *gid_list;
3225 	int		gid_list_info_size;
3226 
3227 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
3228 #define DMA_POOL_SIZE   256
3229 	struct dma_pool *s_dma_pool;
3230 
3231 	dma_addr_t	init_cb_dma;
3232 	init_cb_t	*init_cb;
3233 	int		init_cb_size;
3234 	dma_addr_t	ex_init_cb_dma;
3235 	struct ex_init_cb_81xx *ex_init_cb;
3236 
3237 	void		*async_pd;
3238 	dma_addr_t	async_pd_dma;
3239 
3240 	void		*swl;
3241 
3242 	/* These are used by mailbox operations. */
3243 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
3244 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
3245 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
3246 
3247 	mbx_cmd_t	*mcp;
3248 	struct mbx_cmd_32	*mcp32;
3249 
3250 	unsigned long	mbx_cmd_flags;
3251 #define MBX_INTERRUPT		1
3252 #define MBX_INTR_WAIT		2
3253 #define MBX_UPDATE_FLASH_ACTIVE	3
3254 
3255 	struct mutex vport_lock;        /* Virtual port synchronization */
3256 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
3257 	struct completion mbx_cmd_comp; /* Serialize mbx access */
3258 	struct completion mbx_intr_comp;  /* Used for completion notification */
3259 	struct completion dcbx_comp;	/* For set port config notification */
3260 	struct completion lb_portup_comp; /* Used to wait for link up during
3261 					   * loopback */
3262 #define DCBX_COMP_TIMEOUT	20
3263 #define LB_PORTUP_COMP_TIMEOUT	10
3264 
3265 	int notify_dcbx_comp;
3266 	int notify_lb_portup_comp;
3267 	struct mutex selflogin_lock;
3268 
3269 	/* Basic firmware related information. */
3270 	uint16_t	fw_major_version;
3271 	uint16_t	fw_minor_version;
3272 	uint16_t	fw_subminor_version;
3273 	uint16_t	fw_attributes;
3274 	uint16_t	fw_attributes_h;
3275 	uint16_t	fw_attributes_ext[2];
3276 	uint32_t	fw_memory_size;
3277 	uint32_t	fw_transfer_size;
3278 	uint32_t	fw_srisc_address;
3279 #define RISC_START_ADDRESS_2100 0x1000
3280 #define RISC_START_ADDRESS_2300 0x800
3281 #define RISC_START_ADDRESS_2400 0x100000
3282 	uint16_t	fw_xcb_count;
3283 	uint16_t	fw_iocb_count;
3284 
3285 	uint32_t	fw_shared_ram_start;
3286 	uint32_t	fw_shared_ram_end;
3287 
3288 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
3289 	uint8_t		fw_seriallink_options[4];
3290 	uint16_t	fw_seriallink_options24[4];
3291 
3292 	uint8_t		mpi_version[3];
3293 	uint32_t	mpi_capabilities;
3294 	uint8_t		phy_version[3];
3295 	uint8_t		pep_version[3];
3296 
3297 	/* Firmware dump template */
3298 	void		*fw_dump_template;
3299 	uint32_t	fw_dump_template_len;
3300 	/* Firmware dump information. */
3301 	struct qla2xxx_fw_dump *fw_dump;
3302 	uint32_t	fw_dump_len;
3303 	int		fw_dumped;
3304 	unsigned long	fw_dump_cap_flags;
3305 #define RISC_PAUSE_CMPL		0
3306 #define DMA_SHUTDOWN_CMPL	1
3307 #define ISP_RESET_CMPL		2
3308 #define RISC_RDY_AFT_RESET	3
3309 #define RISC_SRAM_DUMP_CMPL	4
3310 #define RISC_EXT_MEM_DUMP_CMPL	5
3311 #define ISP_MBX_RDY		6
3312 #define ISP_SOFT_RESET_CMPL	7
3313 	int		fw_dump_reading;
3314 	int		prev_minidump_failed;
3315 	dma_addr_t	eft_dma;
3316 	void		*eft;
3317 /* Current size of mctp dump is 0x086064 bytes */
3318 #define MCTP_DUMP_SIZE  0x086064
3319 	dma_addr_t	mctp_dump_dma;
3320 	void		*mctp_dump;
3321 	int		mctp_dumped;
3322 	int		mctp_dump_reading;
3323 	uint32_t	chain_offset;
3324 	struct dentry *dfs_dir;
3325 	struct dentry *dfs_fce;
3326 	dma_addr_t	fce_dma;
3327 	void		*fce;
3328 	uint32_t	fce_bufs;
3329 	uint16_t	fce_mb[8];
3330 	uint64_t	fce_wr, fce_rd;
3331 	struct mutex	fce_mutex;
3332 
3333 	uint32_t	pci_attr;
3334 	uint16_t	chip_revision;
3335 
3336 	uint16_t	product_id[4];
3337 
3338 	uint8_t		model_number[16+1];
3339 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
3340 	char		model_desc[80];
3341 	uint8_t		adapter_id[16+1];
3342 
3343 	/* Option ROM information. */
3344 	char		*optrom_buffer;
3345 	uint32_t	optrom_size;
3346 	int		optrom_state;
3347 #define QLA_SWAITING	0
3348 #define QLA_SREADING	1
3349 #define QLA_SWRITING	2
3350 	uint32_t	optrom_region_start;
3351 	uint32_t	optrom_region_size;
3352 	struct mutex	optrom_mutex;
3353 
3354 /* PCI expansion ROM image information. */
3355 #define ROM_CODE_TYPE_BIOS	0
3356 #define ROM_CODE_TYPE_FCODE	1
3357 #define ROM_CODE_TYPE_EFI	3
3358 	uint8_t 	bios_revision[2];
3359 	uint8_t 	efi_revision[2];
3360 	uint8_t 	fcode_revision[16];
3361 	uint32_t	fw_revision[4];
3362 
3363 	uint32_t	gold_fw_version[4];
3364 
3365 	/* Offsets for flash/nvram access (set to ~0 if not used). */
3366 	uint32_t	flash_conf_off;
3367 	uint32_t	flash_data_off;
3368 	uint32_t	nvram_conf_off;
3369 	uint32_t	nvram_data_off;
3370 
3371 	uint32_t	fdt_wrt_disable;
3372 	uint32_t	fdt_wrt_enable;
3373 	uint32_t	fdt_erase_cmd;
3374 	uint32_t	fdt_block_size;
3375 	uint32_t	fdt_unprotect_sec_cmd;
3376 	uint32_t	fdt_protect_sec_cmd;
3377 	uint32_t	fdt_wrt_sts_reg_cmd;
3378 
3379 	uint32_t        flt_region_flt;
3380 	uint32_t        flt_region_fdt;
3381 	uint32_t        flt_region_boot;
3382 	uint32_t        flt_region_fw;
3383 	uint32_t        flt_region_vpd_nvram;
3384 	uint32_t        flt_region_vpd;
3385 	uint32_t        flt_region_nvram;
3386 	uint32_t        flt_region_npiv_conf;
3387 	uint32_t	flt_region_gold_fw;
3388 	uint32_t	flt_region_fcp_prio;
3389 	uint32_t	flt_region_bootload;
3390 
3391 	/* Needed for BEACON */
3392 	uint16_t        beacon_blink_led;
3393 	uint8_t         beacon_color_state;
3394 #define QLA_LED_GRN_ON		0x01
3395 #define QLA_LED_YLW_ON		0x02
3396 #define QLA_LED_ABR_ON		0x04
3397 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
3398 					/* ISP2322: red, green, amber. */
3399 	uint16_t        zio_mode;
3400 	uint16_t        zio_timer;
3401 
3402 	struct qla_msix_entry *msix_entries;
3403 
3404 	struct list_head        vp_list;        /* list of VP */
3405 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
3406 			sizeof(unsigned long)];
3407 	uint16_t        num_vhosts;     /* number of vports created */
3408 	uint16_t        num_vsans;      /* number of vsan created */
3409 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
3410 	int             cur_vport_count;
3411 
3412 	struct qla_chip_state_84xx *cs84xx;
3413 	struct qla_statistics qla_stats;
3414 	struct isp_operations *isp_ops;
3415 	struct workqueue_struct *wq;
3416 	struct qlfc_fw fw_buf;
3417 
3418 	/* FCP_CMND priority support */
3419 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
3420 
3421 	struct dma_pool *dl_dma_pool;
3422 #define DSD_LIST_DMA_POOL_SIZE  512
3423 
3424 	struct dma_pool *fcp_cmnd_dma_pool;
3425 	mempool_t       *ctx_mempool;
3426 #define FCP_CMND_DMA_POOL_SIZE 512
3427 
3428 	void __iomem	*nx_pcibase;		/* Base I/O address */
3429 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
3430 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
3431 
3432 	uint32_t	crb_win;
3433 	uint32_t	curr_window;
3434 	uint32_t	ddr_mn_window;
3435 	unsigned long	mn_win_crb;
3436 	unsigned long	ms_win_crb;
3437 	int		qdr_sn_window;
3438 	uint32_t	fcoe_dev_init_timeout;
3439 	uint32_t	fcoe_reset_timeout;
3440 	rwlock_t	hw_lock;
3441 	uint16_t	portnum;		/* port number */
3442 	int		link_width;
3443 	struct fw_blob	*hablob;
3444 	struct qla82xx_legacy_intr_set nx_legacy_intr;
3445 
3446 	uint16_t	gbl_dsd_inuse;
3447 	uint16_t	gbl_dsd_avail;
3448 	struct list_head gbl_dsd_list;
3449 #define NUM_DSD_CHAIN 4096
3450 
3451 	uint8_t fw_type;
3452 	__le32 file_prd_off;	/* File firmware product offset */
3453 
3454 	uint32_t	md_template_size;
3455 	void		*md_tmplt_hdr;
3456 	dma_addr_t      md_tmplt_hdr_dma;
3457 	void            *md_dump;
3458 	uint32_t	md_dump_size;
3459 
3460 	void		*loop_id_map;
3461 
3462 	/* QLA83XX IDC specific fields */
3463 	uint32_t	idc_audit_ts;
3464 	uint32_t	idc_extend_tmo;
3465 
3466 	/* DPC low-priority workqueue */
3467 	struct workqueue_struct *dpc_lp_wq;
3468 	struct work_struct idc_aen;
3469 	/* DPC high-priority workqueue */
3470 	struct workqueue_struct *dpc_hp_wq;
3471 	struct work_struct nic_core_reset;
3472 	struct work_struct idc_state_handler;
3473 	struct work_struct nic_core_unrecoverable;
3474 	struct work_struct board_disable;
3475 
3476 	struct mr_data_fx00 mr;
3477 	uint32_t chip_reset;
3478 
3479 	struct qlt_hw_data tgt;
3480 	int	allow_cna_fw_dump;
3481 };
3482 
3483 /*
3484  * Qlogic scsi host structure
3485  */
3486 typedef struct scsi_qla_host {
3487 	struct list_head list;
3488 	struct list_head vp_fcports;	/* list of fcports */
3489 	struct list_head work_list;
3490 	spinlock_t work_lock;
3491 
3492 	/* Commonly used flags and state information. */
3493 	struct Scsi_Host *host;
3494 	unsigned long	host_no;
3495 	uint8_t		host_str[16];
3496 
3497 	volatile struct {
3498 		uint32_t	init_done		:1;
3499 		uint32_t	online			:1;
3500 		uint32_t	reset_active		:1;
3501 
3502 		uint32_t	management_server_logged_in :1;
3503 		uint32_t	process_response_queue	:1;
3504 		uint32_t	difdix_supported:1;
3505 		uint32_t	delete_progress:1;
3506 
3507 		uint32_t	fw_tgt_reported:1;
3508 	} flags;
3509 
3510 	atomic_t	loop_state;
3511 #define LOOP_TIMEOUT	1
3512 #define LOOP_DOWN	2
3513 #define LOOP_UP		3
3514 #define LOOP_UPDATE	4
3515 #define LOOP_READY	5
3516 #define LOOP_DEAD	6
3517 
3518 	unsigned long   dpc_flags;
3519 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
3520 #define RESET_ACTIVE		1
3521 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
3522 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
3523 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
3524 #define LOOP_RESYNC_ACTIVE	5
3525 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
3526 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
3527 #define RELOGIN_NEEDED		8
3528 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
3529 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
3530 #define BEACON_BLINK_NEEDED	11
3531 #define REGISTER_FDMI_NEEDED	12
3532 #define FCPORT_UPDATE_NEEDED	13
3533 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
3534 #define UNLOADING		15
3535 #define NPIV_CONFIG_NEEDED	16
3536 #define ISP_UNRECOVERABLE	17
3537 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
3538 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
3539 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
3540 #define SCR_PENDING		21	/* SCR in target mode */
3541 #define PORT_UPDATE_NEEDED	22
3542 #define FX00_RESET_RECOVERY	23
3543 #define FX00_TARGET_SCAN	24
3544 #define FX00_CRITEMP_RECOVERY	25
3545 #define FX00_HOST_INFO_RESEND	26
3546 
3547 	unsigned long	pci_flags;
3548 #define PFLG_DISCONNECTED	0	/* PCI device removed */
3549 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
3550 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
3551 
3552 	uint32_t	device_flags;
3553 #define SWITCH_FOUND		BIT_0
3554 #define DFLG_NO_CABLE		BIT_1
3555 #define DFLG_DEV_FAILED		BIT_5
3556 
3557 	/* ISP configuration data. */
3558 	uint16_t	loop_id;		/* Host adapter loop id */
3559 	uint16_t        self_login_loop_id;     /* host adapter loop id
3560 						 * get it on self login
3561 						 */
3562 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
3563 						 * no need of allocating it for
3564 						 * each command
3565 						 */
3566 
3567 	port_id_t	d_id;			/* Host adapter port id */
3568 	uint8_t		marker_needed;
3569 	uint16_t	mgmt_svr_loop_id;
3570 
3571 
3572 
3573 	/* Timeout timers. */
3574 	uint8_t         loop_down_abort_time;    /* port down timer */
3575 	atomic_t        loop_down_timer;         /* loop down timer */
3576 	uint8_t         link_down_timeout;       /* link down timeout */
3577 
3578 	uint32_t        timer_active;
3579 	struct timer_list        timer;
3580 
3581 	uint8_t		node_name[WWN_SIZE];
3582 	uint8_t		port_name[WWN_SIZE];
3583 	uint8_t		fabric_node_name[WWN_SIZE];
3584 
3585 	uint16_t	fcoe_vlan_id;
3586 	uint16_t	fcoe_fcf_idx;
3587 	uint8_t		fcoe_vn_port_mac[6];
3588 
3589 	/* list of commands waiting on workqueue */
3590 	struct list_head	qla_cmd_list;
3591 	struct list_head	qla_sess_op_cmd_list;
3592 	spinlock_t		cmd_list_lock;
3593 
3594 	/* Counter to detect races between ELS and RSCN events */
3595 	atomic_t		generation_tick;
3596 	/* Time when global fcport update has been scheduled */
3597 	int			total_fcport_update_gen;
3598 
3599 	uint32_t	vp_abort_cnt;
3600 
3601 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
3602 	uint16_t        vp_idx;		/* vport ID */
3603 
3604 	unsigned long		vp_flags;
3605 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
3606 #define VP_CREATE_NEEDED	1
3607 #define VP_BIND_NEEDED		2
3608 #define VP_DELETE_NEEDED	3
3609 #define VP_SCR_NEEDED		4	/* State Change Request registration */
3610 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
3611 	atomic_t 		vp_state;
3612 #define VP_OFFLINE		0
3613 #define VP_ACTIVE		1
3614 #define VP_FAILED		2
3615 // #define VP_DISABLE		3
3616 	uint16_t 	vp_err_state;
3617 	uint16_t	vp_prev_err_state;
3618 #define VP_ERR_UNKWN		0
3619 #define VP_ERR_PORTDWN		1
3620 #define VP_ERR_FAB_UNSUPPORTED	2
3621 #define VP_ERR_FAB_NORESOURCES	3
3622 #define VP_ERR_FAB_LOGOUT	4
3623 #define VP_ERR_ADAP_NORESOURCES	5
3624 	struct qla_hw_data *hw;
3625 	struct scsi_qlt_host vha_tgt;
3626 	struct req_que *req;
3627 	int		fw_heartbeat_counter;
3628 	int		seconds_since_last_heartbeat;
3629 	struct fc_host_statistics fc_host_stat;
3630 	struct qla_statistics qla_stats;
3631 	struct bidi_statistics bidi_stats;
3632 
3633 	atomic_t	vref_count;
3634 	struct qla8044_reset_template reset_tmplt;
3635 } scsi_qla_host_t;
3636 
3637 #define SET_VP_IDX	1
3638 #define SET_AL_PA	2
3639 #define RESET_VP_IDX	3
3640 #define RESET_AL_PA	4
3641 struct qla_tgt_vp_map {
3642 	uint8_t	idx;
3643 	scsi_qla_host_t *vha;
3644 };
3645 
3646 /*
3647  * Macros to help code, maintain, etc.
3648  */
3649 #define LOOP_TRANSITION(ha) \
3650 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3651 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
3652 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
3653 
3654 #define STATE_TRANSITION(ha) \
3655 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3656 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
3657 
3658 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		     \
3659 	atomic_inc(&__vha->vref_count);			     \
3660 	mb();						     \
3661 	if (__vha->flags.delete_progress) {		     \
3662 		atomic_dec(&__vha->vref_count);		     \
3663 		__bail = 1;				     \
3664 	} else {					     \
3665 		__bail = 0;				     \
3666 	}						     \
3667 } while (0)
3668 
3669 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		     \
3670 	atomic_dec(&__vha->vref_count);			     \
3671 } while (0)
3672 
3673 /*
3674  * qla2x00 local function return status codes
3675  */
3676 #define MBS_MASK		0x3fff
3677 
3678 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
3679 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
3680 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
3681 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
3682 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
3683 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
3684 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
3685 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
3686 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
3687 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
3688 
3689 #define QLA_FUNCTION_TIMEOUT		0x100
3690 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
3691 #define QLA_FUNCTION_FAILED		0x102
3692 #define QLA_MEMORY_ALLOC_FAILED		0x103
3693 #define QLA_LOCK_TIMEOUT		0x104
3694 #define QLA_ABORTED			0x105
3695 #define QLA_SUSPENDED			0x106
3696 #define QLA_BUSY			0x107
3697 #define QLA_ALREADY_REGISTERED		0x109
3698 
3699 #define NVRAM_DELAY()		udelay(10)
3700 
3701 /*
3702  * Flash support definitions
3703  */
3704 #define OPTROM_SIZE_2300	0x20000
3705 #define OPTROM_SIZE_2322	0x100000
3706 #define OPTROM_SIZE_24XX	0x100000
3707 #define OPTROM_SIZE_25XX	0x200000
3708 #define OPTROM_SIZE_81XX	0x400000
3709 #define OPTROM_SIZE_82XX	0x800000
3710 #define OPTROM_SIZE_83XX	0x1000000
3711 
3712 #define OPTROM_BURST_SIZE	0x1000
3713 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
3714 
3715 #define	QLA_DSDS_PER_IOCB	37
3716 
3717 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
3718 
3719 #define QLA_SG_ALL	1024
3720 
3721 enum nexus_wait_type {
3722 	WAIT_HOST = 0,
3723 	WAIT_TARGET,
3724 	WAIT_LUN,
3725 };
3726 
3727 #include "qla_gbl.h"
3728 #include "qla_dbg.h"
3729 #include "qla_inline.h"
3730 #endif
3731