xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision 95e9fd10)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2011 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 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
39 #define QLA2XXX_APIDEV		"ql2xapidev"
40 
41 /*
42  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
43  * but that's fine as we don't look at the last 24 ones for
44  * ISP2100 HBAs.
45  */
46 #define MAILBOX_REGISTER_COUNT_2100	8
47 #define MAILBOX_REGISTER_COUNT_2200	24
48 #define MAILBOX_REGISTER_COUNT		32
49 
50 #define QLA2200A_RISC_ROM_VER	4
51 #define FPM_2300		6
52 #define FPM_2310		7
53 
54 #include "qla_settings.h"
55 
56 /*
57  * Data bit definitions
58  */
59 #define BIT_0	0x1
60 #define BIT_1	0x2
61 #define BIT_2	0x4
62 #define BIT_3	0x8
63 #define BIT_4	0x10
64 #define BIT_5	0x20
65 #define BIT_6	0x40
66 #define BIT_7	0x80
67 #define BIT_8	0x100
68 #define BIT_9	0x200
69 #define BIT_10	0x400
70 #define BIT_11	0x800
71 #define BIT_12	0x1000
72 #define BIT_13	0x2000
73 #define BIT_14	0x4000
74 #define BIT_15	0x8000
75 #define BIT_16	0x10000
76 #define BIT_17	0x20000
77 #define BIT_18	0x40000
78 #define BIT_19	0x80000
79 #define BIT_20	0x100000
80 #define BIT_21	0x200000
81 #define BIT_22	0x400000
82 #define BIT_23	0x800000
83 #define BIT_24	0x1000000
84 #define BIT_25	0x2000000
85 #define BIT_26	0x4000000
86 #define BIT_27	0x8000000
87 #define BIT_28	0x10000000
88 #define BIT_29	0x20000000
89 #define BIT_30	0x40000000
90 #define BIT_31	0x80000000
91 
92 #define LSB(x)	((uint8_t)(x))
93 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
94 
95 #define LSW(x)	((uint16_t)(x))
96 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
97 
98 #define LSD(x)	((uint32_t)((uint64_t)(x)))
99 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
100 
101 #define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))
102 
103 /*
104  * I/O register
105 */
106 
107 #define RD_REG_BYTE(addr)		readb(addr)
108 #define RD_REG_WORD(addr)		readw(addr)
109 #define RD_REG_DWORD(addr)		readl(addr)
110 #define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)
111 #define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)
112 #define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)
113 #define WRT_REG_BYTE(addr, data)	writeb(data,addr)
114 #define WRT_REG_WORD(addr, data)	writew(data,addr)
115 #define WRT_REG_DWORD(addr, data)	writel(data,addr)
116 
117 /*
118  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
119  * 133Mhz slot.
120  */
121 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
122 #define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))
123 
124 /*
125  * Fibre Channel device definitions.
126  */
127 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
128 #define MAX_FIBRE_DEVICES_2100	512
129 #define MAX_FIBRE_DEVICES_2400	2048
130 #define MAX_FIBRE_DEVICES_LOOP	128
131 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
132 #define MAX_FIBRE_LUNS  	0xFFFF
133 #define	MAX_HOST_COUNT		16
134 
135 /*
136  * Host adapter default definitions.
137  */
138 #define MAX_BUSES		1  /* We only have one bus today */
139 #define MIN_LUNS		8
140 #define MAX_LUNS		MAX_FIBRE_LUNS
141 #define MAX_CMDS_PER_LUN	255
142 
143 /*
144  * Fibre Channel device definitions.
145  */
146 #define SNS_LAST_LOOP_ID_2100	0xfe
147 #define SNS_LAST_LOOP_ID_2300	0x7ff
148 
149 #define LAST_LOCAL_LOOP_ID	0x7d
150 #define SNS_FL_PORT		0x7e
151 #define FABRIC_CONTROLLER	0x7f
152 #define SIMPLE_NAME_SERVER	0x80
153 #define SNS_FIRST_LOOP_ID	0x81
154 #define MANAGEMENT_SERVER	0xfe
155 #define BROADCAST		0xff
156 
157 /*
158  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
159  * valid range of an N-PORT id is 0 through 0x7ef.
160  */
161 #define NPH_LAST_HANDLE		0x7ef
162 #define NPH_MGMT_SERVER		0x7fa		/*  FFFFFA */
163 #define NPH_SNS			0x7fc		/*  FFFFFC */
164 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
165 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
166 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
167 
168 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
169 #include "qla_fw.h"
170 
171 /*
172  * Timeout timer counts in seconds
173  */
174 #define PORT_RETRY_TIME			1
175 #define LOOP_DOWN_TIMEOUT		60
176 #define LOOP_DOWN_TIME			255	/* 240 */
177 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
178 
179 /* Maximum outstanding commands in ISP queues (1-65535) */
180 #define MAX_OUTSTANDING_COMMANDS	1024
181 
182 /* ISP request and response entry counts (37-65535) */
183 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
184 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
185 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
186 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
187 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
188 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
189 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
190 
191 struct req_que;
192 
193 /*
194  * (sd.h is not exported, hence local inclusion)
195  * Data Integrity Field tuple.
196  */
197 struct sd_dif_tuple {
198 	__be16 guard_tag;	/* Checksum */
199 	__be16 app_tag;		/* Opaque storage */
200 	__be32 ref_tag;		/* Target LBA or indirect LBA */
201 };
202 
203 /*
204  * SCSI Request Block
205  */
206 struct srb_cmd {
207 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
208 	uint32_t request_sense_length;
209 	uint8_t *request_sense_ptr;
210 	void *ctx;
211 };
212 
213 /*
214  * SRB flag definitions
215  */
216 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
217 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
218 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
219 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
220 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
221 
222 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
223 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
224 
225 /*
226  * SRB extensions.
227  */
228 struct srb_iocb {
229 	union {
230 		struct {
231 			uint16_t flags;
232 #define SRB_LOGIN_RETRIED	BIT_0
233 #define SRB_LOGIN_COND_PLOGI	BIT_1
234 #define SRB_LOGIN_SKIP_PRLI	BIT_2
235 			uint16_t data[2];
236 		} logio;
237 		struct {
238 			/*
239 			 * Values for flags field below are as
240 			 * defined in tsk_mgmt_entry struct
241 			 * for control_flags field in qla_fw.h.
242 			 */
243 			uint32_t flags;
244 			uint32_t lun;
245 			uint32_t data;
246 		} tmf;
247 	} u;
248 
249 	struct timer_list timer;
250 	void (*timeout)(void *);
251 };
252 
253 /* Values for srb_ctx type */
254 #define SRB_LOGIN_CMD	1
255 #define SRB_LOGOUT_CMD	2
256 #define SRB_ELS_CMD_RPT 3
257 #define SRB_ELS_CMD_HST 4
258 #define SRB_CT_CMD	5
259 #define SRB_ADISC_CMD	6
260 #define SRB_TM_CMD	7
261 #define SRB_SCSI_CMD	8
262 
263 typedef struct srb {
264 	atomic_t ref_count;
265 	struct fc_port *fcport;
266 	uint32_t handle;
267 	uint16_t flags;
268 	uint16_t type;
269 	char *name;
270 	int iocbs;
271 	union {
272 		struct srb_iocb iocb_cmd;
273 		struct fc_bsg_job *bsg_job;
274 		struct srb_cmd scmd;
275 	} u;
276 	void (*done)(void *, void *, int);
277 	void (*free)(void *, void *);
278 } srb_t;
279 
280 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
281 #define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)
282 #define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)
283 
284 #define GET_CMD_SENSE_LEN(sp) \
285 	(sp->u.scmd.request_sense_length)
286 #define SET_CMD_SENSE_LEN(sp, len) \
287 	(sp->u.scmd.request_sense_length = len)
288 #define GET_CMD_SENSE_PTR(sp) \
289 	(sp->u.scmd.request_sense_ptr)
290 #define SET_CMD_SENSE_PTR(sp, ptr) \
291 	(sp->u.scmd.request_sense_ptr = ptr)
292 
293 struct msg_echo_lb {
294 	dma_addr_t send_dma;
295 	dma_addr_t rcv_dma;
296 	uint16_t req_sg_cnt;
297 	uint16_t rsp_sg_cnt;
298 	uint16_t options;
299 	uint32_t transfer_size;
300 };
301 
302 /*
303  * ISP I/O Register Set structure definitions.
304  */
305 struct device_reg_2xxx {
306 	uint16_t flash_address; 	/* Flash BIOS address */
307 	uint16_t flash_data;		/* Flash BIOS data */
308 	uint16_t unused_1[1];		/* Gap */
309 	uint16_t ctrl_status;		/* Control/Status */
310 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
311 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
312 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
313 
314 	uint16_t ictrl;			/* Interrupt control */
315 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
316 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
317 
318 	uint16_t istatus;		/* Interrupt status */
319 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
320 
321 	uint16_t semaphore;		/* Semaphore */
322 	uint16_t nvram;			/* NVRAM register. */
323 #define NVR_DESELECT		0
324 #define NVR_BUSY		BIT_15
325 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
326 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
327 #define NVR_DATA_IN		BIT_3
328 #define NVR_DATA_OUT		BIT_2
329 #define NVR_SELECT		BIT_1
330 #define NVR_CLOCK		BIT_0
331 
332 #define NVR_WAIT_CNT		20000
333 
334 	union {
335 		struct {
336 			uint16_t mailbox0;
337 			uint16_t mailbox1;
338 			uint16_t mailbox2;
339 			uint16_t mailbox3;
340 			uint16_t mailbox4;
341 			uint16_t mailbox5;
342 			uint16_t mailbox6;
343 			uint16_t mailbox7;
344 			uint16_t unused_2[59];	/* Gap */
345 		} __attribute__((packed)) isp2100;
346 		struct {
347 						/* Request Queue */
348 			uint16_t req_q_in;	/*  In-Pointer */
349 			uint16_t req_q_out;	/*  Out-Pointer */
350 						/* Response Queue */
351 			uint16_t rsp_q_in;	/*  In-Pointer */
352 			uint16_t rsp_q_out;	/*  Out-Pointer */
353 
354 						/* RISC to Host Status */
355 			uint32_t host_status;
356 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
357 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
358 
359 					/* Host to Host Semaphore */
360 			uint16_t host_semaphore;
361 			uint16_t unused_3[17];	/* Gap */
362 			uint16_t mailbox0;
363 			uint16_t mailbox1;
364 			uint16_t mailbox2;
365 			uint16_t mailbox3;
366 			uint16_t mailbox4;
367 			uint16_t mailbox5;
368 			uint16_t mailbox6;
369 			uint16_t mailbox7;
370 			uint16_t mailbox8;
371 			uint16_t mailbox9;
372 			uint16_t mailbox10;
373 			uint16_t mailbox11;
374 			uint16_t mailbox12;
375 			uint16_t mailbox13;
376 			uint16_t mailbox14;
377 			uint16_t mailbox15;
378 			uint16_t mailbox16;
379 			uint16_t mailbox17;
380 			uint16_t mailbox18;
381 			uint16_t mailbox19;
382 			uint16_t mailbox20;
383 			uint16_t mailbox21;
384 			uint16_t mailbox22;
385 			uint16_t mailbox23;
386 			uint16_t mailbox24;
387 			uint16_t mailbox25;
388 			uint16_t mailbox26;
389 			uint16_t mailbox27;
390 			uint16_t mailbox28;
391 			uint16_t mailbox29;
392 			uint16_t mailbox30;
393 			uint16_t mailbox31;
394 			uint16_t fb_cmd;
395 			uint16_t unused_4[10];	/* Gap */
396 		} __attribute__((packed)) isp2300;
397 	} u;
398 
399 	uint16_t fpm_diag_config;
400 	uint16_t unused_5[0x4];		/* Gap */
401 	uint16_t risc_hw;
402 	uint16_t unused_5_1;		/* Gap */
403 	uint16_t pcr;			/* Processor Control Register. */
404 	uint16_t unused_6[0x5];		/* Gap */
405 	uint16_t mctr;			/* Memory Configuration and Timing. */
406 	uint16_t unused_7[0x3];		/* Gap */
407 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
408 	uint16_t unused_8[0x3];		/* Gap */
409 	uint16_t hccr;			/* Host command & control register. */
410 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
411 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
412 					/* HCCR commands */
413 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
414 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
415 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
416 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
417 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
418 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
419 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
420 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
421 
422 	uint16_t unused_9[5];		/* Gap */
423 	uint16_t gpiod;			/* GPIO Data register. */
424 	uint16_t gpioe;			/* GPIO Enable register. */
425 #define GPIO_LED_MASK			0x00C0
426 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
427 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
428 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
429 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
430 #define GPIO_LED_ALL_OFF		0x0000
431 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
432 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
433 
434 	union {
435 		struct {
436 			uint16_t unused_10[8];	/* Gap */
437 			uint16_t mailbox8;
438 			uint16_t mailbox9;
439 			uint16_t mailbox10;
440 			uint16_t mailbox11;
441 			uint16_t mailbox12;
442 			uint16_t mailbox13;
443 			uint16_t mailbox14;
444 			uint16_t mailbox15;
445 			uint16_t mailbox16;
446 			uint16_t mailbox17;
447 			uint16_t mailbox18;
448 			uint16_t mailbox19;
449 			uint16_t mailbox20;
450 			uint16_t mailbox21;
451 			uint16_t mailbox22;
452 			uint16_t mailbox23;	/* Also probe reg. */
453 		} __attribute__((packed)) isp2200;
454 	} u_end;
455 };
456 
457 struct device_reg_25xxmq {
458 	uint32_t req_q_in;
459 	uint32_t req_q_out;
460 	uint32_t rsp_q_in;
461 	uint32_t rsp_q_out;
462 };
463 
464 typedef union {
465 		struct device_reg_2xxx isp;
466 		struct device_reg_24xx isp24;
467 		struct device_reg_25xxmq isp25mq;
468 		struct device_reg_82xx isp82;
469 } device_reg_t;
470 
471 #define ISP_REQ_Q_IN(ha, reg) \
472 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
473 	 &(reg)->u.isp2100.mailbox4 : \
474 	 &(reg)->u.isp2300.req_q_in)
475 #define ISP_REQ_Q_OUT(ha, reg) \
476 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
477 	 &(reg)->u.isp2100.mailbox4 : \
478 	 &(reg)->u.isp2300.req_q_out)
479 #define ISP_RSP_Q_IN(ha, reg) \
480 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
481 	 &(reg)->u.isp2100.mailbox5 : \
482 	 &(reg)->u.isp2300.rsp_q_in)
483 #define ISP_RSP_Q_OUT(ha, reg) \
484 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
485 	 &(reg)->u.isp2100.mailbox5 : \
486 	 &(reg)->u.isp2300.rsp_q_out)
487 
488 #define MAILBOX_REG(ha, reg, num) \
489 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
490 	 (num < 8 ? \
491 	  &(reg)->u.isp2100.mailbox0 + (num) : \
492 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
493 	 &(reg)->u.isp2300.mailbox0 + (num))
494 #define RD_MAILBOX_REG(ha, reg, num) \
495 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
496 #define WRT_MAILBOX_REG(ha, reg, num, data) \
497 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
498 
499 #define FB_CMD_REG(ha, reg) \
500 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
501 	 &(reg)->fb_cmd_2100 : \
502 	 &(reg)->u.isp2300.fb_cmd)
503 #define RD_FB_CMD_REG(ha, reg) \
504 	RD_REG_WORD(FB_CMD_REG(ha, reg))
505 #define WRT_FB_CMD_REG(ha, reg, data) \
506 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
507 
508 typedef struct {
509 	uint32_t	out_mb;		/* outbound from driver */
510 	uint32_t	in_mb;			/* Incoming from RISC */
511 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
512 	long		buf_size;
513 	void		*bufp;
514 	uint32_t	tov;
515 	uint8_t		flags;
516 #define MBX_DMA_IN	BIT_0
517 #define	MBX_DMA_OUT	BIT_1
518 #define IOCTL_CMD	BIT_2
519 } mbx_cmd_t;
520 
521 #define	MBX_TOV_SECONDS	30
522 
523 /*
524  *  ISP product identification definitions in mailboxes after reset.
525  */
526 #define PROD_ID_1		0x4953
527 #define PROD_ID_2		0x0000
528 #define PROD_ID_2a		0x5020
529 #define PROD_ID_3		0x2020
530 
531 /*
532  * ISP mailbox Self-Test status codes
533  */
534 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
535 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
536 #define MBS_BUSY		4	/* Busy. */
537 
538 /*
539  * ISP mailbox command complete status codes
540  */
541 #define MBS_COMMAND_COMPLETE		0x4000
542 #define MBS_INVALID_COMMAND		0x4001
543 #define MBS_HOST_INTERFACE_ERROR	0x4002
544 #define MBS_TEST_FAILED			0x4003
545 #define MBS_COMMAND_ERROR		0x4005
546 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
547 #define MBS_PORT_ID_USED		0x4007
548 #define MBS_LOOP_ID_USED		0x4008
549 #define MBS_ALL_IDS_IN_USE		0x4009
550 #define MBS_NOT_LOGGED_IN		0x400A
551 #define MBS_LINK_DOWN_ERROR		0x400B
552 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
553 
554 /*
555  * ISP mailbox asynchronous event status codes
556  */
557 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
558 #define MBA_RESET		0x8001	/* Reset Detected. */
559 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
560 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
561 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
562 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
563 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
564 					/* occurred. */
565 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
566 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
567 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
568 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
569 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
570 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
571 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
572 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
573 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
574 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
575 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
576 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
577 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
578 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
579 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
580 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
581 					/* used. */
582 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
583 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
584 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
585 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
586 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
587 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
588 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
589 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
590 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
591 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
592 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
593 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
594 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
595 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
596 
597 /* ISP mailbox loopback echo diagnostic error code */
598 #define MBS_LB_RESET	0x17
599 /*
600  * Firmware options 1, 2, 3.
601  */
602 #define FO1_AE_ON_LIPF8			BIT_0
603 #define FO1_AE_ALL_LIP_RESET		BIT_1
604 #define FO1_CTIO_RETRY			BIT_3
605 #define FO1_DISABLE_LIP_F7_SW		BIT_4
606 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
607 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
608 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
609 #define FO1_SET_EMPHASIS_SWING		BIT_8
610 #define FO1_AE_AUTO_BYPASS		BIT_9
611 #define FO1_ENABLE_PURE_IOCB		BIT_10
612 #define FO1_AE_PLOGI_RJT		BIT_11
613 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
614 #define FO1_AE_QUEUE_FULL		BIT_13
615 
616 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
617 #define FO2_REV_LOOPBACK		BIT_1
618 
619 #define FO3_ENABLE_EMERG_IOCB		BIT_0
620 #define FO3_AE_RND_ERROR		BIT_1
621 
622 /* 24XX additional firmware options */
623 #define ADD_FO_COUNT			3
624 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
625 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
626 
627 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
628 
629 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
630 
631 /*
632  * ISP mailbox commands
633  */
634 #define MBC_LOAD_RAM			1	/* Load RAM. */
635 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
636 #define MBC_WRITE_RAM_WORD		4	/* Write RAM word. */
637 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
638 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
639 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
640 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
641 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
642 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
643 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
644 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
645 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
646 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
647 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
648 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
649 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
650 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
651 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
652 #define MBC_RESET			0x18	/* Reset. */
653 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
654 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
655 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
656 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
657 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
658 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
659 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
660 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
661 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
662 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
663 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
664 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
665 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
666 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
667 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
668 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
669 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
670 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
671 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
672 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
673 #define MBC_GET_RNID_PARAMS		0x5a	/* Data Rate */
674 #define MBC_DATA_RATE			0x5d	/* Get RNID parameters */
675 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
676 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
677 						/* Initialization Procedure */
678 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
679 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
680 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
681 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
682 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
683 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
684 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
685 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
686 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
687 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
688 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
689 						/* commandd. */
690 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
691 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
692 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
693 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
694 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
695 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
696 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
697 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
698 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
699 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
700 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
701 
702 /*
703  * ISP24xx mailbox commands
704  */
705 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
706 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
707 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
708 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
709 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
710 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
711 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
712 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
713 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
714 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
715 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
716 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
717 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
718 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
719 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
720 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
721 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
722 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
723 
724 /*
725  * ISP81xx mailbox commands
726  */
727 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
728 
729 /* Firmware return data sizes */
730 #define FCAL_MAP_SIZE	128
731 
732 /* Mailbox bit definitions for out_mb and in_mb */
733 #define	MBX_31		BIT_31
734 #define	MBX_30		BIT_30
735 #define	MBX_29		BIT_29
736 #define	MBX_28		BIT_28
737 #define	MBX_27		BIT_27
738 #define	MBX_26		BIT_26
739 #define	MBX_25		BIT_25
740 #define	MBX_24		BIT_24
741 #define	MBX_23		BIT_23
742 #define	MBX_22		BIT_22
743 #define	MBX_21		BIT_21
744 #define	MBX_20		BIT_20
745 #define	MBX_19		BIT_19
746 #define	MBX_18		BIT_18
747 #define	MBX_17		BIT_17
748 #define	MBX_16		BIT_16
749 #define	MBX_15		BIT_15
750 #define	MBX_14		BIT_14
751 #define	MBX_13		BIT_13
752 #define	MBX_12		BIT_12
753 #define	MBX_11		BIT_11
754 #define	MBX_10		BIT_10
755 #define	MBX_9		BIT_9
756 #define	MBX_8		BIT_8
757 #define	MBX_7		BIT_7
758 #define	MBX_6		BIT_6
759 #define	MBX_5		BIT_5
760 #define	MBX_4		BIT_4
761 #define	MBX_3		BIT_3
762 #define	MBX_2		BIT_2
763 #define	MBX_1		BIT_1
764 #define	MBX_0		BIT_0
765 
766 /*
767  * Firmware state codes from get firmware state mailbox command
768  */
769 #define FSTATE_CONFIG_WAIT      0
770 #define FSTATE_WAIT_AL_PA       1
771 #define FSTATE_WAIT_LOGIN       2
772 #define FSTATE_READY            3
773 #define FSTATE_LOSS_OF_SYNC     4
774 #define FSTATE_ERROR            5
775 #define FSTATE_REINIT           6
776 #define FSTATE_NON_PART         7
777 
778 #define FSTATE_CONFIG_CORRECT      0
779 #define FSTATE_P2P_RCV_LIP         1
780 #define FSTATE_P2P_CHOOSE_LOOP     2
781 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
782 #define FSTATE_FATAL_ERROR         4
783 #define FSTATE_LOOP_BACK_CONN      5
784 
785 /*
786  * Port Database structure definition
787  * Little endian except where noted.
788  */
789 #define	PORT_DATABASE_SIZE	128	/* bytes */
790 typedef struct {
791 	uint8_t options;
792 	uint8_t control;
793 	uint8_t master_state;
794 	uint8_t slave_state;
795 	uint8_t reserved[2];
796 	uint8_t hard_address;
797 	uint8_t reserved_1;
798 	uint8_t port_id[4];
799 	uint8_t node_name[WWN_SIZE];
800 	uint8_t port_name[WWN_SIZE];
801 	uint16_t execution_throttle;
802 	uint16_t execution_count;
803 	uint8_t reset_count;
804 	uint8_t reserved_2;
805 	uint16_t resource_allocation;
806 	uint16_t current_allocation;
807 	uint16_t queue_head;
808 	uint16_t queue_tail;
809 	uint16_t transmit_execution_list_next;
810 	uint16_t transmit_execution_list_previous;
811 	uint16_t common_features;
812 	uint16_t total_concurrent_sequences;
813 	uint16_t RO_by_information_category;
814 	uint8_t recipient;
815 	uint8_t initiator;
816 	uint16_t receive_data_size;
817 	uint16_t concurrent_sequences;
818 	uint16_t open_sequences_per_exchange;
819 	uint16_t lun_abort_flags;
820 	uint16_t lun_stop_flags;
821 	uint16_t stop_queue_head;
822 	uint16_t stop_queue_tail;
823 	uint16_t port_retry_timer;
824 	uint16_t next_sequence_id;
825 	uint16_t frame_count;
826 	uint16_t PRLI_payload_length;
827 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
828 						/* Bits 15-0 of word 0 */
829 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
830 						/* Bits 15-0 of word 3 */
831 	uint16_t loop_id;
832 	uint16_t extended_lun_info_list_pointer;
833 	uint16_t extended_lun_stop_list_pointer;
834 } port_database_t;
835 
836 /*
837  * Port database slave/master states
838  */
839 #define PD_STATE_DISCOVERY			0
840 #define PD_STATE_WAIT_DISCOVERY_ACK		1
841 #define PD_STATE_PORT_LOGIN			2
842 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
843 #define PD_STATE_PROCESS_LOGIN			4
844 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
845 #define PD_STATE_PORT_LOGGED_IN			6
846 #define PD_STATE_PORT_UNAVAILABLE		7
847 #define PD_STATE_PROCESS_LOGOUT			8
848 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
849 #define PD_STATE_PORT_LOGOUT			10
850 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
851 
852 
853 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
854 #define QLA_ZIO_DISABLED	0
855 #define QLA_ZIO_DEFAULT_TIMER	2
856 
857 /*
858  * ISP Initialization Control Block.
859  * Little endian except where noted.
860  */
861 #define	ICB_VERSION 1
862 typedef struct {
863 	uint8_t  version;
864 	uint8_t  reserved_1;
865 
866 	/*
867 	 * LSB BIT 0  = Enable Hard Loop Id
868 	 * LSB BIT 1  = Enable Fairness
869 	 * LSB BIT 2  = Enable Full-Duplex
870 	 * LSB BIT 3  = Enable Fast Posting
871 	 * LSB BIT 4  = Enable Target Mode
872 	 * LSB BIT 5  = Disable Initiator Mode
873 	 * LSB BIT 6  = Enable ADISC
874 	 * LSB BIT 7  = Enable Target Inquiry Data
875 	 *
876 	 * MSB BIT 0  = Enable PDBC Notify
877 	 * MSB BIT 1  = Non Participating LIP
878 	 * MSB BIT 2  = Descending Loop ID Search
879 	 * MSB BIT 3  = Acquire Loop ID in LIPA
880 	 * MSB BIT 4  = Stop PortQ on Full Status
881 	 * MSB BIT 5  = Full Login after LIP
882 	 * MSB BIT 6  = Node Name Option
883 	 * MSB BIT 7  = Ext IFWCB enable bit
884 	 */
885 	uint8_t  firmware_options[2];
886 
887 	uint16_t frame_payload_size;
888 	uint16_t max_iocb_allocation;
889 	uint16_t execution_throttle;
890 	uint8_t  retry_count;
891 	uint8_t	 retry_delay;			/* unused */
892 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
893 	uint16_t hard_address;
894 	uint8_t	 inquiry_data;
895 	uint8_t	 login_timeout;
896 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
897 
898 	uint16_t request_q_outpointer;
899 	uint16_t response_q_inpointer;
900 	uint16_t request_q_length;
901 	uint16_t response_q_length;
902 	uint32_t request_q_address[2];
903 	uint32_t response_q_address[2];
904 
905 	uint16_t lun_enables;
906 	uint8_t  command_resource_count;
907 	uint8_t  immediate_notify_resource_count;
908 	uint16_t timeout;
909 	uint8_t  reserved_2[2];
910 
911 	/*
912 	 * LSB BIT 0 = Timer Operation mode bit 0
913 	 * LSB BIT 1 = Timer Operation mode bit 1
914 	 * LSB BIT 2 = Timer Operation mode bit 2
915 	 * LSB BIT 3 = Timer Operation mode bit 3
916 	 * LSB BIT 4 = Init Config Mode bit 0
917 	 * LSB BIT 5 = Init Config Mode bit 1
918 	 * LSB BIT 6 = Init Config Mode bit 2
919 	 * LSB BIT 7 = Enable Non part on LIHA failure
920 	 *
921 	 * MSB BIT 0 = Enable class 2
922 	 * MSB BIT 1 = Enable ACK0
923 	 * MSB BIT 2 =
924 	 * MSB BIT 3 =
925 	 * MSB BIT 4 = FC Tape Enable
926 	 * MSB BIT 5 = Enable FC Confirm
927 	 * MSB BIT 6 = Enable command queuing in target mode
928 	 * MSB BIT 7 = No Logo On Link Down
929 	 */
930 	uint8_t	 add_firmware_options[2];
931 
932 	uint8_t	 response_accumulation_timer;
933 	uint8_t	 interrupt_delay_timer;
934 
935 	/*
936 	 * LSB BIT 0 = Enable Read xfr_rdy
937 	 * LSB BIT 1 = Soft ID only
938 	 * LSB BIT 2 =
939 	 * LSB BIT 3 =
940 	 * LSB BIT 4 = FCP RSP Payload [0]
941 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
942 	 * LSB BIT 6 = Enable Out-of-Order frame handling
943 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
944 	 *
945 	 * MSB BIT 0 = Sbus enable - 2300
946 	 * MSB BIT 1 =
947 	 * MSB BIT 2 =
948 	 * MSB BIT 3 =
949 	 * MSB BIT 4 = LED mode
950 	 * MSB BIT 5 = enable 50 ohm termination
951 	 * MSB BIT 6 = Data Rate (2300 only)
952 	 * MSB BIT 7 = Data Rate (2300 only)
953 	 */
954 	uint8_t	 special_options[2];
955 
956 	uint8_t  reserved_3[26];
957 } init_cb_t;
958 
959 /*
960  * Get Link Status mailbox command return buffer.
961  */
962 #define GLSO_SEND_RPS	BIT_0
963 #define GLSO_USE_DID	BIT_3
964 
965 struct link_statistics {
966 	uint32_t link_fail_cnt;
967 	uint32_t loss_sync_cnt;
968 	uint32_t loss_sig_cnt;
969 	uint32_t prim_seq_err_cnt;
970 	uint32_t inval_xmit_word_cnt;
971 	uint32_t inval_crc_cnt;
972 	uint32_t lip_cnt;
973 	uint32_t unused1[0x1a];
974 	uint32_t tx_frames;
975 	uint32_t rx_frames;
976 	uint32_t dumped_frames;
977 	uint32_t unused2[2];
978 	uint32_t nos_rcvd;
979 };
980 
981 /*
982  * NVRAM Command values.
983  */
984 #define NV_START_BIT            BIT_2
985 #define NV_WRITE_OP             (BIT_26+BIT_24)
986 #define NV_READ_OP              (BIT_26+BIT_25)
987 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
988 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
989 #define NV_DELAY_COUNT          10
990 
991 /*
992  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
993  */
994 typedef struct {
995 	/*
996 	 * NVRAM header
997 	 */
998 	uint8_t	id[4];
999 	uint8_t	nvram_version;
1000 	uint8_t	reserved_0;
1001 
1002 	/*
1003 	 * NVRAM RISC parameter block
1004 	 */
1005 	uint8_t	parameter_block_version;
1006 	uint8_t	reserved_1;
1007 
1008 	/*
1009 	 * LSB BIT 0  = Enable Hard Loop Id
1010 	 * LSB BIT 1  = Enable Fairness
1011 	 * LSB BIT 2  = Enable Full-Duplex
1012 	 * LSB BIT 3  = Enable Fast Posting
1013 	 * LSB BIT 4  = Enable Target Mode
1014 	 * LSB BIT 5  = Disable Initiator Mode
1015 	 * LSB BIT 6  = Enable ADISC
1016 	 * LSB BIT 7  = Enable Target Inquiry Data
1017 	 *
1018 	 * MSB BIT 0  = Enable PDBC Notify
1019 	 * MSB BIT 1  = Non Participating LIP
1020 	 * MSB BIT 2  = Descending Loop ID Search
1021 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1022 	 * MSB BIT 4  = Stop PortQ on Full Status
1023 	 * MSB BIT 5  = Full Login after LIP
1024 	 * MSB BIT 6  = Node Name Option
1025 	 * MSB BIT 7  = Ext IFWCB enable bit
1026 	 */
1027 	uint8_t	 firmware_options[2];
1028 
1029 	uint16_t frame_payload_size;
1030 	uint16_t max_iocb_allocation;
1031 	uint16_t execution_throttle;
1032 	uint8_t	 retry_count;
1033 	uint8_t	 retry_delay;			/* unused */
1034 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1035 	uint16_t hard_address;
1036 	uint8_t	 inquiry_data;
1037 	uint8_t	 login_timeout;
1038 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1039 
1040 	/*
1041 	 * LSB BIT 0 = Timer Operation mode bit 0
1042 	 * LSB BIT 1 = Timer Operation mode bit 1
1043 	 * LSB BIT 2 = Timer Operation mode bit 2
1044 	 * LSB BIT 3 = Timer Operation mode bit 3
1045 	 * LSB BIT 4 = Init Config Mode bit 0
1046 	 * LSB BIT 5 = Init Config Mode bit 1
1047 	 * LSB BIT 6 = Init Config Mode bit 2
1048 	 * LSB BIT 7 = Enable Non part on LIHA failure
1049 	 *
1050 	 * MSB BIT 0 = Enable class 2
1051 	 * MSB BIT 1 = Enable ACK0
1052 	 * MSB BIT 2 =
1053 	 * MSB BIT 3 =
1054 	 * MSB BIT 4 = FC Tape Enable
1055 	 * MSB BIT 5 = Enable FC Confirm
1056 	 * MSB BIT 6 = Enable command queuing in target mode
1057 	 * MSB BIT 7 = No Logo On Link Down
1058 	 */
1059 	uint8_t	 add_firmware_options[2];
1060 
1061 	uint8_t	 response_accumulation_timer;
1062 	uint8_t	 interrupt_delay_timer;
1063 
1064 	/*
1065 	 * LSB BIT 0 = Enable Read xfr_rdy
1066 	 * LSB BIT 1 = Soft ID only
1067 	 * LSB BIT 2 =
1068 	 * LSB BIT 3 =
1069 	 * LSB BIT 4 = FCP RSP Payload [0]
1070 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1071 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1072 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1073 	 *
1074 	 * MSB BIT 0 = Sbus enable - 2300
1075 	 * MSB BIT 1 =
1076 	 * MSB BIT 2 =
1077 	 * MSB BIT 3 =
1078 	 * MSB BIT 4 = LED mode
1079 	 * MSB BIT 5 = enable 50 ohm termination
1080 	 * MSB BIT 6 = Data Rate (2300 only)
1081 	 * MSB BIT 7 = Data Rate (2300 only)
1082 	 */
1083 	uint8_t	 special_options[2];
1084 
1085 	/* Reserved for expanded RISC parameter block */
1086 	uint8_t reserved_2[22];
1087 
1088 	/*
1089 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1090 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1091 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1092 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1093 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1094 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1095 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1096 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1097 	 *
1098 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1099 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1100 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1101 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1102 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1103 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1104 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1105 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1106 	 *
1107 	 * LSB BIT 0 = Output Swing 1G bit 0
1108 	 * LSB BIT 1 = Output Swing 1G bit 1
1109 	 * LSB BIT 2 = Output Swing 1G bit 2
1110 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1111 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1112 	 * LSB BIT 5 = Output Swing 2G bit 0
1113 	 * LSB BIT 6 = Output Swing 2G bit 1
1114 	 * LSB BIT 7 = Output Swing 2G bit 2
1115 	 *
1116 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1117 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1118 	 * MSB BIT 2 = Output Enable
1119 	 * MSB BIT 3 =
1120 	 * MSB BIT 4 =
1121 	 * MSB BIT 5 =
1122 	 * MSB BIT 6 =
1123 	 * MSB BIT 7 =
1124 	 */
1125 	uint8_t seriallink_options[4];
1126 
1127 	/*
1128 	 * NVRAM host parameter block
1129 	 *
1130 	 * LSB BIT 0 = Enable spinup delay
1131 	 * LSB BIT 1 = Disable BIOS
1132 	 * LSB BIT 2 = Enable Memory Map BIOS
1133 	 * LSB BIT 3 = Enable Selectable Boot
1134 	 * LSB BIT 4 = Disable RISC code load
1135 	 * LSB BIT 5 = Set cache line size 1
1136 	 * LSB BIT 6 = PCI Parity Disable
1137 	 * LSB BIT 7 = Enable extended logging
1138 	 *
1139 	 * MSB BIT 0 = Enable 64bit addressing
1140 	 * MSB BIT 1 = Enable lip reset
1141 	 * MSB BIT 2 = Enable lip full login
1142 	 * MSB BIT 3 = Enable target reset
1143 	 * MSB BIT 4 = Enable database storage
1144 	 * MSB BIT 5 = Enable cache flush read
1145 	 * MSB BIT 6 = Enable database load
1146 	 * MSB BIT 7 = Enable alternate WWN
1147 	 */
1148 	uint8_t host_p[2];
1149 
1150 	uint8_t boot_node_name[WWN_SIZE];
1151 	uint8_t boot_lun_number;
1152 	uint8_t reset_delay;
1153 	uint8_t port_down_retry_count;
1154 	uint8_t boot_id_number;
1155 	uint16_t max_luns_per_target;
1156 	uint8_t fcode_boot_port_name[WWN_SIZE];
1157 	uint8_t alternate_port_name[WWN_SIZE];
1158 	uint8_t alternate_node_name[WWN_SIZE];
1159 
1160 	/*
1161 	 * BIT 0 = Selective Login
1162 	 * BIT 1 = Alt-Boot Enable
1163 	 * BIT 2 =
1164 	 * BIT 3 = Boot Order List
1165 	 * BIT 4 =
1166 	 * BIT 5 = Selective LUN
1167 	 * BIT 6 =
1168 	 * BIT 7 = unused
1169 	 */
1170 	uint8_t efi_parameters;
1171 
1172 	uint8_t link_down_timeout;
1173 
1174 	uint8_t adapter_id[16];
1175 
1176 	uint8_t alt1_boot_node_name[WWN_SIZE];
1177 	uint16_t alt1_boot_lun_number;
1178 	uint8_t alt2_boot_node_name[WWN_SIZE];
1179 	uint16_t alt2_boot_lun_number;
1180 	uint8_t alt3_boot_node_name[WWN_SIZE];
1181 	uint16_t alt3_boot_lun_number;
1182 	uint8_t alt4_boot_node_name[WWN_SIZE];
1183 	uint16_t alt4_boot_lun_number;
1184 	uint8_t alt5_boot_node_name[WWN_SIZE];
1185 	uint16_t alt5_boot_lun_number;
1186 	uint8_t alt6_boot_node_name[WWN_SIZE];
1187 	uint16_t alt6_boot_lun_number;
1188 	uint8_t alt7_boot_node_name[WWN_SIZE];
1189 	uint16_t alt7_boot_lun_number;
1190 
1191 	uint8_t reserved_3[2];
1192 
1193 	/* Offset 200-215 : Model Number */
1194 	uint8_t model_number[16];
1195 
1196 	/* OEM related items */
1197 	uint8_t oem_specific[16];
1198 
1199 	/*
1200 	 * NVRAM Adapter Features offset 232-239
1201 	 *
1202 	 * LSB BIT 0 = External GBIC
1203 	 * LSB BIT 1 = Risc RAM parity
1204 	 * LSB BIT 2 = Buffer Plus Module
1205 	 * LSB BIT 3 = Multi Chip Adapter
1206 	 * LSB BIT 4 = Internal connector
1207 	 * LSB BIT 5 =
1208 	 * LSB BIT 6 =
1209 	 * LSB BIT 7 =
1210 	 *
1211 	 * MSB BIT 0 =
1212 	 * MSB BIT 1 =
1213 	 * MSB BIT 2 =
1214 	 * MSB BIT 3 =
1215 	 * MSB BIT 4 =
1216 	 * MSB BIT 5 =
1217 	 * MSB BIT 6 =
1218 	 * MSB BIT 7 =
1219 	 */
1220 	uint8_t	adapter_features[2];
1221 
1222 	uint8_t reserved_4[16];
1223 
1224 	/* Subsystem vendor ID for ISP2200 */
1225 	uint16_t subsystem_vendor_id_2200;
1226 
1227 	/* Subsystem device ID for ISP2200 */
1228 	uint16_t subsystem_device_id_2200;
1229 
1230 	uint8_t	 reserved_5;
1231 	uint8_t	 checksum;
1232 } nvram_t;
1233 
1234 /*
1235  * ISP queue - response queue entry definition.
1236  */
1237 typedef struct {
1238 	uint8_t		entry_type;		/* Entry type. */
1239 	uint8_t		entry_count;		/* Entry count. */
1240 	uint8_t		sys_define;		/* System defined. */
1241 	uint8_t		entry_status;		/* Entry Status. */
1242 	uint32_t	handle;			/* System defined handle */
1243 	uint8_t		data[52];
1244 	uint32_t	signature;
1245 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1246 } response_t;
1247 
1248 /*
1249  * ISP queue - ATIO queue entry definition.
1250  */
1251 struct atio {
1252 	uint8_t		entry_type;		/* Entry type. */
1253 	uint8_t		entry_count;		/* Entry count. */
1254 	uint8_t		data[58];
1255 	uint32_t	signature;
1256 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1257 };
1258 
1259 typedef union {
1260 	uint16_t extended;
1261 	struct {
1262 		uint8_t reserved;
1263 		uint8_t standard;
1264 	} id;
1265 } target_id_t;
1266 
1267 #define SET_TARGET_ID(ha, to, from)			\
1268 do {							\
1269 	if (HAS_EXTENDED_IDS(ha))			\
1270 		to.extended = cpu_to_le16(from);	\
1271 	else						\
1272 		to.id.standard = (uint8_t)from;		\
1273 } while (0)
1274 
1275 /*
1276  * ISP queue - command entry structure definition.
1277  */
1278 #define COMMAND_TYPE	0x11		/* Command entry */
1279 typedef struct {
1280 	uint8_t entry_type;		/* Entry type. */
1281 	uint8_t entry_count;		/* Entry count. */
1282 	uint8_t sys_define;		/* System defined. */
1283 	uint8_t entry_status;		/* Entry Status. */
1284 	uint32_t handle;		/* System handle. */
1285 	target_id_t target;		/* SCSI ID */
1286 	uint16_t lun;			/* SCSI LUN */
1287 	uint16_t control_flags;		/* Control flags. */
1288 #define CF_WRITE	BIT_6
1289 #define CF_READ		BIT_5
1290 #define CF_SIMPLE_TAG	BIT_3
1291 #define CF_ORDERED_TAG	BIT_2
1292 #define CF_HEAD_TAG	BIT_1
1293 	uint16_t reserved_1;
1294 	uint16_t timeout;		/* Command timeout. */
1295 	uint16_t dseg_count;		/* Data segment count. */
1296 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1297 	uint32_t byte_count;		/* Total byte count. */
1298 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1299 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1300 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1301 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1302 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1303 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1304 } cmd_entry_t;
1305 
1306 /*
1307  * ISP queue - 64-Bit addressing, command entry structure definition.
1308  */
1309 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1310 typedef struct {
1311 	uint8_t entry_type;		/* Entry type. */
1312 	uint8_t entry_count;		/* Entry count. */
1313 	uint8_t sys_define;		/* System defined. */
1314 	uint8_t entry_status;		/* Entry Status. */
1315 	uint32_t handle;		/* System handle. */
1316 	target_id_t target;		/* SCSI ID */
1317 	uint16_t lun;			/* SCSI LUN */
1318 	uint16_t control_flags;		/* Control flags. */
1319 	uint16_t reserved_1;
1320 	uint16_t timeout;		/* Command timeout. */
1321 	uint16_t dseg_count;		/* Data segment count. */
1322 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1323 	uint32_t byte_count;		/* Total byte count. */
1324 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1325 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1326 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1327 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1328 } cmd_a64_entry_t, request_t;
1329 
1330 /*
1331  * ISP queue - continuation entry structure definition.
1332  */
1333 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1334 typedef struct {
1335 	uint8_t entry_type;		/* Entry type. */
1336 	uint8_t entry_count;		/* Entry count. */
1337 	uint8_t sys_define;		/* System defined. */
1338 	uint8_t entry_status;		/* Entry Status. */
1339 	uint32_t reserved;
1340 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1341 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1342 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1343 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1344 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1345 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1346 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1347 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1348 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1349 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1350 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1351 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1352 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1353 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1354 } cont_entry_t;
1355 
1356 /*
1357  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1358  */
1359 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1360 typedef struct {
1361 	uint8_t entry_type;		/* Entry type. */
1362 	uint8_t entry_count;		/* Entry count. */
1363 	uint8_t sys_define;		/* System defined. */
1364 	uint8_t entry_status;		/* Entry Status. */
1365 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1366 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1367 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1368 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1369 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1370 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1371 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1372 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1373 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1374 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1375 } cont_a64_entry_t;
1376 
1377 #define PO_MODE_DIF_INSERT	0
1378 #define PO_MODE_DIF_REMOVE	BIT_0
1379 #define PO_MODE_DIF_PASS	BIT_1
1380 #define PO_MODE_DIF_REPLACE	(BIT_0 + BIT_1)
1381 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1382 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1383 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1384 #define PO_DISABLE_GUARD_CHECK	BIT_4
1385 /*
1386  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1387  */
1388 struct crc_context {
1389 	uint32_t handle;		/* System handle. */
1390 	uint32_t ref_tag;
1391 	uint16_t app_tag;
1392 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1393 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1394 	uint16_t guard_seed;		/* Initial Guard Seed */
1395 	uint16_t prot_opts;		/* Requested Data Protection Mode */
1396 	uint16_t blk_size;		/* Data size in bytes */
1397 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1398 					 * only) */
1399 	uint32_t byte_count;		/* Total byte count/ total data
1400 					 * transfer count */
1401 	union {
1402 		struct {
1403 			uint32_t	reserved_1;
1404 			uint16_t	reserved_2;
1405 			uint16_t	reserved_3;
1406 			uint32_t	reserved_4;
1407 			uint32_t	data_address[2];
1408 			uint32_t	data_length;
1409 			uint32_t	reserved_5[2];
1410 			uint32_t	reserved_6;
1411 		} nobundling;
1412 		struct {
1413 			uint32_t	dif_byte_count;	/* Total DIF byte
1414 							 * count */
1415 			uint16_t	reserved_1;
1416 			uint16_t	dseg_count;	/* Data segment count */
1417 			uint32_t	reserved_2;
1418 			uint32_t	data_address[2];
1419 			uint32_t	data_length;
1420 			uint32_t	dif_address[2];
1421 			uint32_t	dif_length;	/* Data segment 0
1422 							 * length */
1423 		} bundling;
1424 	} u;
1425 
1426 	struct fcp_cmnd	fcp_cmnd;
1427 	dma_addr_t	crc_ctx_dma;
1428 	/* List of DMA context transfers */
1429 	struct list_head dsd_list;
1430 
1431 	/* This structure should not exceed 512 bytes */
1432 };
1433 
1434 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1435 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1436 
1437 /*
1438  * ISP queue - status entry structure definition.
1439  */
1440 #define	STATUS_TYPE	0x03		/* Status entry. */
1441 typedef struct {
1442 	uint8_t entry_type;		/* Entry type. */
1443 	uint8_t entry_count;		/* Entry count. */
1444 	uint8_t sys_define;		/* System defined. */
1445 	uint8_t entry_status;		/* Entry Status. */
1446 	uint32_t handle;		/* System handle. */
1447 	uint16_t scsi_status;		/* SCSI status. */
1448 	uint16_t comp_status;		/* Completion status. */
1449 	uint16_t state_flags;		/* State flags. */
1450 	uint16_t status_flags;		/* Status flags. */
1451 	uint16_t rsp_info_len;		/* Response Info Length. */
1452 	uint16_t req_sense_length;	/* Request sense data length. */
1453 	uint32_t residual_length;	/* Residual transfer length. */
1454 	uint8_t rsp_info[8];		/* FCP response information. */
1455 	uint8_t req_sense_data[32];	/* Request sense data. */
1456 } sts_entry_t;
1457 
1458 /*
1459  * Status entry entry status
1460  */
1461 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1462 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1463 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1464 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1465 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1466 #define RF_BUSY		BIT_1		/* Busy */
1467 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1468 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1469 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1470 			 RF_INV_E_TYPE)
1471 
1472 /*
1473  * Status entry SCSI status bit definitions.
1474  */
1475 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1476 #define SS_RESIDUAL_UNDER		BIT_11
1477 #define SS_RESIDUAL_OVER		BIT_10
1478 #define SS_SENSE_LEN_VALID		BIT_9
1479 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1480 
1481 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1482 #define SS_BUSY_CONDITION		BIT_3
1483 #define SS_CONDITION_MET		BIT_2
1484 #define SS_CHECK_CONDITION		BIT_1
1485 
1486 /*
1487  * Status entry completion status
1488  */
1489 #define CS_COMPLETE		0x0	/* No errors */
1490 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1491 #define CS_DMA			0x2	/* A DMA direction error. */
1492 #define CS_TRANSPORT		0x3	/* Transport error. */
1493 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1494 #define CS_ABORTED		0x5	/* System aborted command. */
1495 #define CS_TIMEOUT		0x6	/* Timeout error. */
1496 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1497 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
1498 
1499 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1500 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1501 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1502 					/* (selection timeout) */
1503 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1504 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1505 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1506 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1507 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1508 #define CS_UNKNOWN		0x81	/* Driver defined */
1509 #define CS_RETRY		0x82	/* Driver defined */
1510 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1511 
1512 /*
1513  * Status entry status flags
1514  */
1515 #define SF_ABTS_TERMINATED	BIT_10
1516 #define SF_LOGOUT_SENT		BIT_13
1517 
1518 /*
1519  * ISP queue - status continuation entry structure definition.
1520  */
1521 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1522 typedef struct {
1523 	uint8_t entry_type;		/* Entry type. */
1524 	uint8_t entry_count;		/* Entry count. */
1525 	uint8_t sys_define;		/* System defined. */
1526 	uint8_t entry_status;		/* Entry Status. */
1527 	uint8_t data[60];		/* data */
1528 } sts_cont_entry_t;
1529 
1530 /*
1531  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1532  *		structure definition.
1533  */
1534 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1535 typedef struct {
1536 	uint8_t entry_type;		/* Entry type. */
1537 	uint8_t entry_count;		/* Entry count. */
1538 	uint8_t handle_count;		/* Handle count. */
1539 	uint8_t entry_status;		/* Entry Status. */
1540 	uint32_t handle[15];		/* System handles. */
1541 } sts21_entry_t;
1542 
1543 /*
1544  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1545  *		structure definition.
1546  */
1547 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1548 typedef struct {
1549 	uint8_t entry_type;		/* Entry type. */
1550 	uint8_t entry_count;		/* Entry count. */
1551 	uint8_t handle_count;		/* Handle count. */
1552 	uint8_t entry_status;		/* Entry Status. */
1553 	uint16_t handle[30];		/* System handles. */
1554 } sts22_entry_t;
1555 
1556 /*
1557  * ISP queue - marker entry structure definition.
1558  */
1559 #define MARKER_TYPE	0x04		/* Marker entry. */
1560 typedef struct {
1561 	uint8_t entry_type;		/* Entry type. */
1562 	uint8_t entry_count;		/* Entry count. */
1563 	uint8_t handle_count;		/* Handle count. */
1564 	uint8_t entry_status;		/* Entry Status. */
1565 	uint32_t sys_define_2;		/* System defined. */
1566 	target_id_t target;		/* SCSI ID */
1567 	uint8_t modifier;		/* Modifier (7-0). */
1568 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1569 #define MK_SYNC_ID	1		/* Synchronize ID */
1570 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1571 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1572 					/* clear port changed, */
1573 					/* use sequence number. */
1574 	uint8_t reserved_1;
1575 	uint16_t sequence_number;	/* Sequence number of event */
1576 	uint16_t lun;			/* SCSI LUN */
1577 	uint8_t reserved_2[48];
1578 } mrk_entry_t;
1579 
1580 /*
1581  * ISP queue - Management Server entry structure definition.
1582  */
1583 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1584 typedef struct {
1585 	uint8_t entry_type;		/* Entry type. */
1586 	uint8_t entry_count;		/* Entry count. */
1587 	uint8_t handle_count;		/* Handle count. */
1588 	uint8_t entry_status;		/* Entry Status. */
1589 	uint32_t handle1;		/* System handle. */
1590 	target_id_t loop_id;
1591 	uint16_t status;
1592 	uint16_t control_flags;		/* Control flags. */
1593 	uint16_t reserved2;
1594 	uint16_t timeout;
1595 	uint16_t cmd_dsd_count;
1596 	uint16_t total_dsd_count;
1597 	uint8_t type;
1598 	uint8_t r_ctl;
1599 	uint16_t rx_id;
1600 	uint16_t reserved3;
1601 	uint32_t handle2;
1602 	uint32_t rsp_bytecount;
1603 	uint32_t req_bytecount;
1604 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
1605 	uint32_t dseg_req_length;	/* Data segment 0 length. */
1606 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
1607 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
1608 } ms_iocb_entry_t;
1609 
1610 
1611 /*
1612  * ISP queue - Mailbox Command entry structure definition.
1613  */
1614 #define MBX_IOCB_TYPE	0x39
1615 struct mbx_entry {
1616 	uint8_t entry_type;
1617 	uint8_t entry_count;
1618 	uint8_t sys_define1;
1619 	/* Use sys_define1 for source type */
1620 #define SOURCE_SCSI	0x00
1621 #define SOURCE_IP	0x01
1622 #define SOURCE_VI	0x02
1623 #define SOURCE_SCTP	0x03
1624 #define SOURCE_MP	0x04
1625 #define SOURCE_MPIOCTL	0x05
1626 #define SOURCE_ASYNC_IOCB 0x07
1627 
1628 	uint8_t entry_status;
1629 
1630 	uint32_t handle;
1631 	target_id_t loop_id;
1632 
1633 	uint16_t status;
1634 	uint16_t state_flags;
1635 	uint16_t status_flags;
1636 
1637 	uint32_t sys_define2[2];
1638 
1639 	uint16_t mb0;
1640 	uint16_t mb1;
1641 	uint16_t mb2;
1642 	uint16_t mb3;
1643 	uint16_t mb6;
1644 	uint16_t mb7;
1645 	uint16_t mb9;
1646 	uint16_t mb10;
1647 	uint32_t reserved_2[2];
1648 	uint8_t node_name[WWN_SIZE];
1649 	uint8_t port_name[WWN_SIZE];
1650 };
1651 
1652 /*
1653  * ISP request and response queue entry sizes
1654  */
1655 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
1656 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
1657 
1658 
1659 /*
1660  * 24 bit port ID type definition.
1661  */
1662 typedef union {
1663 	uint32_t b24 : 24;
1664 
1665 	struct {
1666 #ifdef __BIG_ENDIAN
1667 		uint8_t domain;
1668 		uint8_t area;
1669 		uint8_t al_pa;
1670 #elif defined(__LITTLE_ENDIAN)
1671 		uint8_t al_pa;
1672 		uint8_t area;
1673 		uint8_t domain;
1674 #else
1675 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
1676 #endif
1677 		uint8_t rsvd_1;
1678 	} b;
1679 } port_id_t;
1680 #define INVALID_PORT_ID	0xFFFFFF
1681 
1682 /*
1683  * Switch info gathering structure.
1684  */
1685 typedef struct {
1686 	port_id_t d_id;
1687 	uint8_t node_name[WWN_SIZE];
1688 	uint8_t port_name[WWN_SIZE];
1689 	uint8_t fabric_port_name[WWN_SIZE];
1690 	uint16_t fp_speed;
1691 	uint8_t fc4_type;
1692 } sw_info_t;
1693 
1694 /* FCP-4 types */
1695 #define FC4_TYPE_FCP_SCSI	0x08
1696 #define FC4_TYPE_OTHER		0x0
1697 #define FC4_TYPE_UNKNOWN	0xff
1698 
1699 /*
1700  * Fibre channel port type.
1701  */
1702  typedef enum {
1703 	FCT_UNKNOWN,
1704 	FCT_RSCN,
1705 	FCT_SWITCH,
1706 	FCT_BROADCAST,
1707 	FCT_INITIATOR,
1708 	FCT_TARGET
1709 } fc_port_type_t;
1710 
1711 /*
1712  * Fibre channel port structure.
1713  */
1714 typedef struct fc_port {
1715 	struct list_head list;
1716 	struct scsi_qla_host *vha;
1717 
1718 	uint8_t node_name[WWN_SIZE];
1719 	uint8_t port_name[WWN_SIZE];
1720 	port_id_t d_id;
1721 	uint16_t loop_id;
1722 	uint16_t old_loop_id;
1723 
1724 	uint8_t fcp_prio;
1725 
1726 	uint8_t fabric_port_name[WWN_SIZE];
1727 	uint16_t fp_speed;
1728 
1729 	fc_port_type_t port_type;
1730 
1731 	atomic_t state;
1732 	uint32_t flags;
1733 
1734 	int login_retry;
1735 
1736 	struct fc_rport *rport, *drport;
1737 	u32 supported_classes;
1738 
1739 	uint8_t fc4_type;
1740 	uint8_t scan_state;
1741 } fc_port_t;
1742 
1743 #define QLA_FCPORT_SCAN_NONE	0
1744 #define QLA_FCPORT_SCAN_FOUND	1
1745 
1746 /*
1747  * Fibre channel port/lun states.
1748  */
1749 #define FCS_UNCONFIGURED	1
1750 #define FCS_DEVICE_DEAD		2
1751 #define FCS_DEVICE_LOST		3
1752 #define FCS_ONLINE		4
1753 
1754 static const char * const port_state_str[] = {
1755 	"Unknown",
1756 	"UNCONFIGURED",
1757 	"DEAD",
1758 	"LOST",
1759 	"ONLINE"
1760 };
1761 
1762 /*
1763  * FC port flags.
1764  */
1765 #define FCF_FABRIC_DEVICE	BIT_0
1766 #define FCF_LOGIN_NEEDED	BIT_1
1767 #define FCF_FCP2_DEVICE		BIT_2
1768 #define FCF_ASYNC_SENT		BIT_3
1769 #define FCF_CONF_COMP_SUPPORTED BIT_4
1770 
1771 /* No loop ID flag. */
1772 #define FC_NO_LOOP_ID		0x1000
1773 
1774 /*
1775  * FC-CT interface
1776  *
1777  * NOTE: All structures are big-endian in form.
1778  */
1779 
1780 #define CT_REJECT_RESPONSE	0x8001
1781 #define CT_ACCEPT_RESPONSE	0x8002
1782 #define CT_REASON_INVALID_COMMAND_CODE	0x01
1783 #define CT_REASON_CANNOT_PERFORM	0x09
1784 #define CT_REASON_COMMAND_UNSUPPORTED	0x0b
1785 #define CT_EXPL_ALREADY_REGISTERED	0x10
1786 
1787 #define NS_N_PORT_TYPE	0x01
1788 #define NS_NL_PORT_TYPE	0x02
1789 #define NS_NX_PORT_TYPE	0x7F
1790 
1791 #define	GA_NXT_CMD	0x100
1792 #define	GA_NXT_REQ_SIZE	(16 + 4)
1793 #define	GA_NXT_RSP_SIZE	(16 + 620)
1794 
1795 #define	GID_PT_CMD	0x1A1
1796 #define	GID_PT_REQ_SIZE	(16 + 4)
1797 
1798 #define	GPN_ID_CMD	0x112
1799 #define	GPN_ID_REQ_SIZE	(16 + 4)
1800 #define	GPN_ID_RSP_SIZE	(16 + 8)
1801 
1802 #define	GNN_ID_CMD	0x113
1803 #define	GNN_ID_REQ_SIZE	(16 + 4)
1804 #define	GNN_ID_RSP_SIZE	(16 + 8)
1805 
1806 #define	GFT_ID_CMD	0x117
1807 #define	GFT_ID_REQ_SIZE	(16 + 4)
1808 #define	GFT_ID_RSP_SIZE	(16 + 32)
1809 
1810 #define	RFT_ID_CMD	0x217
1811 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
1812 #define	RFT_ID_RSP_SIZE	16
1813 
1814 #define	RFF_ID_CMD	0x21F
1815 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
1816 #define	RFF_ID_RSP_SIZE	16
1817 
1818 #define	RNN_ID_CMD	0x213
1819 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
1820 #define	RNN_ID_RSP_SIZE	16
1821 
1822 #define	RSNN_NN_CMD	 0x239
1823 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
1824 #define	RSNN_NN_RSP_SIZE 16
1825 
1826 #define	GFPN_ID_CMD	0x11C
1827 #define	GFPN_ID_REQ_SIZE (16 + 4)
1828 #define	GFPN_ID_RSP_SIZE (16 + 8)
1829 
1830 #define	GPSC_CMD	0x127
1831 #define	GPSC_REQ_SIZE	(16 + 8)
1832 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
1833 
1834 #define GFF_ID_CMD	0x011F
1835 #define GFF_ID_REQ_SIZE	(16 + 4)
1836 #define GFF_ID_RSP_SIZE (16 + 128)
1837 
1838 /*
1839  * HBA attribute types.
1840  */
1841 #define FDMI_HBA_ATTR_COUNT			9
1842 #define FDMI_HBA_NODE_NAME			1
1843 #define FDMI_HBA_MANUFACTURER			2
1844 #define FDMI_HBA_SERIAL_NUMBER			3
1845 #define FDMI_HBA_MODEL				4
1846 #define FDMI_HBA_MODEL_DESCRIPTION		5
1847 #define FDMI_HBA_HARDWARE_VERSION		6
1848 #define FDMI_HBA_DRIVER_VERSION			7
1849 #define FDMI_HBA_OPTION_ROM_VERSION		8
1850 #define FDMI_HBA_FIRMWARE_VERSION		9
1851 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
1852 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
1853 
1854 struct ct_fdmi_hba_attr {
1855 	uint16_t type;
1856 	uint16_t len;
1857 	union {
1858 		uint8_t node_name[WWN_SIZE];
1859 		uint8_t manufacturer[32];
1860 		uint8_t serial_num[8];
1861 		uint8_t model[16];
1862 		uint8_t model_desc[80];
1863 		uint8_t hw_version[16];
1864 		uint8_t driver_version[32];
1865 		uint8_t orom_version[16];
1866 		uint8_t fw_version[16];
1867 		uint8_t os_version[128];
1868 		uint8_t max_ct_len[4];
1869 	} a;
1870 };
1871 
1872 struct ct_fdmi_hba_attributes {
1873 	uint32_t count;
1874 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
1875 };
1876 
1877 /*
1878  * Port attribute types.
1879  */
1880 #define FDMI_PORT_ATTR_COUNT		6
1881 #define FDMI_PORT_FC4_TYPES		1
1882 #define FDMI_PORT_SUPPORT_SPEED		2
1883 #define FDMI_PORT_CURRENT_SPEED		3
1884 #define FDMI_PORT_MAX_FRAME_SIZE	4
1885 #define FDMI_PORT_OS_DEVICE_NAME	5
1886 #define FDMI_PORT_HOST_NAME		6
1887 
1888 #define FDMI_PORT_SPEED_1GB		0x1
1889 #define FDMI_PORT_SPEED_2GB		0x2
1890 #define FDMI_PORT_SPEED_10GB		0x4
1891 #define FDMI_PORT_SPEED_4GB		0x8
1892 #define FDMI_PORT_SPEED_8GB		0x10
1893 #define FDMI_PORT_SPEED_16GB		0x20
1894 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
1895 
1896 struct ct_fdmi_port_attr {
1897 	uint16_t type;
1898 	uint16_t len;
1899 	union {
1900 		uint8_t fc4_types[32];
1901 		uint32_t sup_speed;
1902 		uint32_t cur_speed;
1903 		uint32_t max_frame_size;
1904 		uint8_t os_dev_name[32];
1905 		uint8_t host_name[32];
1906 	} a;
1907 };
1908 
1909 /*
1910  * Port Attribute Block.
1911  */
1912 struct ct_fdmi_port_attributes {
1913 	uint32_t count;
1914 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
1915 };
1916 
1917 /* FDMI definitions. */
1918 #define GRHL_CMD	0x100
1919 #define GHAT_CMD	0x101
1920 #define GRPL_CMD	0x102
1921 #define GPAT_CMD	0x110
1922 
1923 #define RHBA_CMD	0x200
1924 #define RHBA_RSP_SIZE	16
1925 
1926 #define RHAT_CMD	0x201
1927 #define RPRT_CMD	0x210
1928 
1929 #define RPA_CMD		0x211
1930 #define RPA_RSP_SIZE	16
1931 
1932 #define DHBA_CMD	0x300
1933 #define DHBA_REQ_SIZE	(16 + 8)
1934 #define DHBA_RSP_SIZE	16
1935 
1936 #define DHAT_CMD	0x301
1937 #define DPRT_CMD	0x310
1938 #define DPA_CMD		0x311
1939 
1940 /* CT command header -- request/response common fields */
1941 struct ct_cmd_hdr {
1942 	uint8_t revision;
1943 	uint8_t in_id[3];
1944 	uint8_t gs_type;
1945 	uint8_t gs_subtype;
1946 	uint8_t options;
1947 	uint8_t reserved;
1948 };
1949 
1950 /* CT command request */
1951 struct ct_sns_req {
1952 	struct ct_cmd_hdr header;
1953 	uint16_t command;
1954 	uint16_t max_rsp_size;
1955 	uint8_t fragment_id;
1956 	uint8_t reserved[3];
1957 
1958 	union {
1959 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
1960 		struct {
1961 			uint8_t reserved;
1962 			uint8_t port_id[3];
1963 		} port_id;
1964 
1965 		struct {
1966 			uint8_t port_type;
1967 			uint8_t domain;
1968 			uint8_t area;
1969 			uint8_t reserved;
1970 		} gid_pt;
1971 
1972 		struct {
1973 			uint8_t reserved;
1974 			uint8_t port_id[3];
1975 			uint8_t fc4_types[32];
1976 		} rft_id;
1977 
1978 		struct {
1979 			uint8_t reserved;
1980 			uint8_t port_id[3];
1981 			uint16_t reserved2;
1982 			uint8_t fc4_feature;
1983 			uint8_t fc4_type;
1984 		} rff_id;
1985 
1986 		struct {
1987 			uint8_t reserved;
1988 			uint8_t port_id[3];
1989 			uint8_t node_name[8];
1990 		} rnn_id;
1991 
1992 		struct {
1993 			uint8_t node_name[8];
1994 			uint8_t name_len;
1995 			uint8_t sym_node_name[255];
1996 		} rsnn_nn;
1997 
1998 		struct {
1999 			uint8_t hba_indentifier[8];
2000 		} ghat;
2001 
2002 		struct {
2003 			uint8_t hba_identifier[8];
2004 			uint32_t entry_count;
2005 			uint8_t port_name[8];
2006 			struct ct_fdmi_hba_attributes attrs;
2007 		} rhba;
2008 
2009 		struct {
2010 			uint8_t hba_identifier[8];
2011 			struct ct_fdmi_hba_attributes attrs;
2012 		} rhat;
2013 
2014 		struct {
2015 			uint8_t port_name[8];
2016 			struct ct_fdmi_port_attributes attrs;
2017 		} rpa;
2018 
2019 		struct {
2020 			uint8_t port_name[8];
2021 		} dhba;
2022 
2023 		struct {
2024 			uint8_t port_name[8];
2025 		} dhat;
2026 
2027 		struct {
2028 			uint8_t port_name[8];
2029 		} dprt;
2030 
2031 		struct {
2032 			uint8_t port_name[8];
2033 		} dpa;
2034 
2035 		struct {
2036 			uint8_t port_name[8];
2037 		} gpsc;
2038 
2039 		struct {
2040 			uint8_t reserved;
2041 			uint8_t port_name[3];
2042 		} gff_id;
2043 	} req;
2044 };
2045 
2046 /* CT command response header */
2047 struct ct_rsp_hdr {
2048 	struct ct_cmd_hdr header;
2049 	uint16_t response;
2050 	uint16_t residual;
2051 	uint8_t fragment_id;
2052 	uint8_t reason_code;
2053 	uint8_t explanation_code;
2054 	uint8_t vendor_unique;
2055 };
2056 
2057 struct ct_sns_gid_pt_data {
2058 	uint8_t control_byte;
2059 	uint8_t port_id[3];
2060 };
2061 
2062 struct ct_sns_rsp {
2063 	struct ct_rsp_hdr header;
2064 
2065 	union {
2066 		struct {
2067 			uint8_t port_type;
2068 			uint8_t port_id[3];
2069 			uint8_t port_name[8];
2070 			uint8_t sym_port_name_len;
2071 			uint8_t sym_port_name[255];
2072 			uint8_t node_name[8];
2073 			uint8_t sym_node_name_len;
2074 			uint8_t sym_node_name[255];
2075 			uint8_t init_proc_assoc[8];
2076 			uint8_t node_ip_addr[16];
2077 			uint8_t class_of_service[4];
2078 			uint8_t fc4_types[32];
2079 			uint8_t ip_address[16];
2080 			uint8_t fabric_port_name[8];
2081 			uint8_t reserved;
2082 			uint8_t hard_address[3];
2083 		} ga_nxt;
2084 
2085 		struct {
2086 			/* Assume the largest number of targets for the union */
2087 			struct ct_sns_gid_pt_data
2088 			    entries[MAX_FIBRE_DEVICES_MAX];
2089 		} gid_pt;
2090 
2091 		struct {
2092 			uint8_t port_name[8];
2093 		} gpn_id;
2094 
2095 		struct {
2096 			uint8_t node_name[8];
2097 		} gnn_id;
2098 
2099 		struct {
2100 			uint8_t fc4_types[32];
2101 		} gft_id;
2102 
2103 		struct {
2104 			uint32_t entry_count;
2105 			uint8_t port_name[8];
2106 			struct ct_fdmi_hba_attributes attrs;
2107 		} ghat;
2108 
2109 		struct {
2110 			uint8_t port_name[8];
2111 		} gfpn_id;
2112 
2113 		struct {
2114 			uint16_t speeds;
2115 			uint16_t speed;
2116 		} gpsc;
2117 
2118 #define GFF_FCP_SCSI_OFFSET	7
2119 		struct {
2120 			uint8_t fc4_features[128];
2121 		} gff_id;
2122 	} rsp;
2123 };
2124 
2125 struct ct_sns_pkt {
2126 	union {
2127 		struct ct_sns_req req;
2128 		struct ct_sns_rsp rsp;
2129 	} p;
2130 };
2131 
2132 /*
2133  * SNS command structures -- for 2200 compatibility.
2134  */
2135 #define	RFT_ID_SNS_SCMD_LEN	22
2136 #define	RFT_ID_SNS_CMD_SIZE	60
2137 #define	RFT_ID_SNS_DATA_SIZE	16
2138 
2139 #define	RNN_ID_SNS_SCMD_LEN	10
2140 #define	RNN_ID_SNS_CMD_SIZE	36
2141 #define	RNN_ID_SNS_DATA_SIZE	16
2142 
2143 #define	GA_NXT_SNS_SCMD_LEN	6
2144 #define	GA_NXT_SNS_CMD_SIZE	28
2145 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
2146 
2147 #define	GID_PT_SNS_SCMD_LEN	6
2148 #define	GID_PT_SNS_CMD_SIZE	28
2149 /*
2150  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
2151  * adapters.
2152  */
2153 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
2154 
2155 #define	GPN_ID_SNS_SCMD_LEN	6
2156 #define	GPN_ID_SNS_CMD_SIZE	28
2157 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
2158 
2159 #define	GNN_ID_SNS_SCMD_LEN	6
2160 #define	GNN_ID_SNS_CMD_SIZE	28
2161 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
2162 
2163 struct sns_cmd_pkt {
2164 	union {
2165 		struct {
2166 			uint16_t buffer_length;
2167 			uint16_t reserved_1;
2168 			uint32_t buffer_address[2];
2169 			uint16_t subcommand_length;
2170 			uint16_t reserved_2;
2171 			uint16_t subcommand;
2172 			uint16_t size;
2173 			uint32_t reserved_3;
2174 			uint8_t param[36];
2175 		} cmd;
2176 
2177 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
2178 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
2179 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
2180 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
2181 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
2182 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
2183 	} p;
2184 };
2185 
2186 struct fw_blob {
2187 	char *name;
2188 	uint32_t segs[4];
2189 	const struct firmware *fw;
2190 };
2191 
2192 /* Return data from MBC_GET_ID_LIST call. */
2193 struct gid_list_info {
2194 	uint8_t	al_pa;
2195 	uint8_t	area;
2196 	uint8_t	domain;
2197 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
2198 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
2199 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
2200 };
2201 
2202 /* NPIV */
2203 typedef struct vport_info {
2204 	uint8_t		port_name[WWN_SIZE];
2205 	uint8_t		node_name[WWN_SIZE];
2206 	int		vp_id;
2207 	uint16_t	loop_id;
2208 	unsigned long	host_no;
2209 	uint8_t		port_id[3];
2210 	int		loop_state;
2211 } vport_info_t;
2212 
2213 typedef struct vport_params {
2214 	uint8_t 	port_name[WWN_SIZE];
2215 	uint8_t 	node_name[WWN_SIZE];
2216 	uint32_t 	options;
2217 #define	VP_OPTS_RETRY_ENABLE	BIT_0
2218 #define	VP_OPTS_VP_DISABLE	BIT_1
2219 } vport_params_t;
2220 
2221 /* NPIV - return codes of VP create and modify */
2222 #define VP_RET_CODE_OK			0
2223 #define VP_RET_CODE_FATAL		1
2224 #define VP_RET_CODE_WRONG_ID		2
2225 #define VP_RET_CODE_WWPN		3
2226 #define VP_RET_CODE_RESOURCES		4
2227 #define VP_RET_CODE_NO_MEM		5
2228 #define VP_RET_CODE_NOT_FOUND		6
2229 
2230 struct qla_hw_data;
2231 struct rsp_que;
2232 /*
2233  * ISP operations
2234  */
2235 struct isp_operations {
2236 
2237 	int (*pci_config) (struct scsi_qla_host *);
2238 	void (*reset_chip) (struct scsi_qla_host *);
2239 	int (*chip_diag) (struct scsi_qla_host *);
2240 	void (*config_rings) (struct scsi_qla_host *);
2241 	void (*reset_adapter) (struct scsi_qla_host *);
2242 	int (*nvram_config) (struct scsi_qla_host *);
2243 	void (*update_fw_options) (struct scsi_qla_host *);
2244 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
2245 
2246 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
2247 	char * (*fw_version_str) (struct scsi_qla_host *, char *);
2248 
2249 	irq_handler_t intr_handler;
2250 	void (*enable_intrs) (struct qla_hw_data *);
2251 	void (*disable_intrs) (struct qla_hw_data *);
2252 
2253 	int (*abort_command) (srb_t *);
2254 	int (*target_reset) (struct fc_port *, unsigned int, int);
2255 	int (*lun_reset) (struct fc_port *, unsigned int, int);
2256 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
2257 		uint8_t, uint8_t, uint16_t *, uint8_t);
2258 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
2259 	    uint8_t, uint8_t);
2260 
2261 	uint16_t (*calc_req_entries) (uint16_t);
2262 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2263 	void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2264 	void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2265 	    uint32_t);
2266 
2267 	uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2268 		uint32_t, uint32_t);
2269 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
2270 		uint32_t);
2271 
2272 	void (*fw_dump) (struct scsi_qla_host *, int);
2273 
2274 	int (*beacon_on) (struct scsi_qla_host *);
2275 	int (*beacon_off) (struct scsi_qla_host *);
2276 	void (*beacon_blink) (struct scsi_qla_host *);
2277 
2278 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
2279 		uint32_t, uint32_t);
2280 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
2281 		uint32_t);
2282 
2283 	int (*get_flash_version) (struct scsi_qla_host *, void *);
2284 	int (*start_scsi) (srb_t *);
2285 	int (*abort_isp) (struct scsi_qla_host *);
2286 	int (*iospace_config)(struct qla_hw_data*);
2287 };
2288 
2289 /* MSI-X Support *************************************************************/
2290 
2291 #define QLA_MSIX_CHIP_REV_24XX	3
2292 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
2293 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
2294 
2295 #define QLA_MSIX_DEFAULT	0x00
2296 #define QLA_MSIX_RSP_Q		0x01
2297 
2298 #define QLA_MIDX_DEFAULT	0
2299 #define QLA_MIDX_RSP_Q		1
2300 #define QLA_PCI_MSIX_CONTROL	0xa2
2301 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
2302 
2303 struct scsi_qla_host;
2304 
2305 struct qla_msix_entry {
2306 	int have_irq;
2307 	uint32_t vector;
2308 	uint16_t entry;
2309 	struct rsp_que *rsp;
2310 };
2311 
2312 #define	WATCH_INTERVAL		1       /* number of seconds */
2313 
2314 /* Work events.  */
2315 enum qla_work_type {
2316 	QLA_EVT_AEN,
2317 	QLA_EVT_IDC_ACK,
2318 	QLA_EVT_ASYNC_LOGIN,
2319 	QLA_EVT_ASYNC_LOGIN_DONE,
2320 	QLA_EVT_ASYNC_LOGOUT,
2321 	QLA_EVT_ASYNC_LOGOUT_DONE,
2322 	QLA_EVT_ASYNC_ADISC,
2323 	QLA_EVT_ASYNC_ADISC_DONE,
2324 	QLA_EVT_UEVENT,
2325 };
2326 
2327 
2328 struct qla_work_evt {
2329 	struct list_head	list;
2330 	enum qla_work_type	type;
2331 	u32			flags;
2332 #define QLA_EVT_FLAG_FREE	0x1
2333 
2334 	union {
2335 		struct {
2336 			enum fc_host_event_code code;
2337 			u32 data;
2338 		} aen;
2339 		struct {
2340 #define QLA_IDC_ACK_REGS	7
2341 			uint16_t mb[QLA_IDC_ACK_REGS];
2342 		} idc_ack;
2343 		struct {
2344 			struct fc_port *fcport;
2345 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
2346 			u16 data[2];
2347 		} logio;
2348 		struct {
2349 			u32 code;
2350 #define QLA_UEVENT_CODE_FW_DUMP	0
2351 		} uevent;
2352 	} u;
2353 };
2354 
2355 struct qla_chip_state_84xx {
2356 	struct list_head list;
2357 	struct kref kref;
2358 
2359 	void *bus;
2360 	spinlock_t access_lock;
2361 	struct mutex fw_update_mutex;
2362 	uint32_t fw_update;
2363 	uint32_t op_fw_version;
2364 	uint32_t op_fw_size;
2365 	uint32_t op_fw_seq_size;
2366 	uint32_t diag_fw_version;
2367 	uint32_t gold_fw_version;
2368 };
2369 
2370 struct qla_statistics {
2371 	uint32_t total_isp_aborts;
2372 	uint64_t input_bytes;
2373 	uint64_t output_bytes;
2374 };
2375 
2376 /* Multi queue support */
2377 #define MBC_INITIALIZE_MULTIQ 0x1f
2378 #define QLA_QUE_PAGE 0X1000
2379 #define QLA_MQ_SIZE 32
2380 #define QLA_MAX_QUEUES 256
2381 #define ISP_QUE_REG(ha, id) \
2382 	((ha->mqenable || IS_QLA83XX(ha)) ? \
2383 	((void *)(ha->mqiobase) +\
2384 	(QLA_QUE_PAGE * id)) :\
2385 	((void *)(ha->iobase)))
2386 #define QLA_REQ_QUE_ID(tag) \
2387 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
2388 #define QLA_DEFAULT_QUE_QOS 5
2389 #define QLA_PRECONFIG_VPORTS 32
2390 #define QLA_MAX_VPORTS_QLA24XX	128
2391 #define QLA_MAX_VPORTS_QLA25XX	256
2392 /* Response queue data structure */
2393 struct rsp_que {
2394 	dma_addr_t  dma;
2395 	response_t *ring;
2396 	response_t *ring_ptr;
2397 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
2398 	uint32_t __iomem *rsp_q_out;
2399 	uint16_t  ring_index;
2400 	uint16_t  out_ptr;
2401 	uint16_t  length;
2402 	uint16_t  options;
2403 	uint16_t  rid;
2404 	uint16_t  id;
2405 	uint16_t  vp_idx;
2406 	struct qla_hw_data *hw;
2407 	struct qla_msix_entry *msix;
2408 	struct req_que *req;
2409 	srb_t *status_srb; /* status continuation entry */
2410 	struct work_struct q_work;
2411 };
2412 
2413 /* Request queue data structure */
2414 struct req_que {
2415 	dma_addr_t  dma;
2416 	request_t *ring;
2417 	request_t *ring_ptr;
2418 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
2419 	uint32_t __iomem *req_q_out;
2420 	uint16_t  ring_index;
2421 	uint16_t  in_ptr;
2422 	uint16_t  cnt;
2423 	uint16_t  length;
2424 	uint16_t  options;
2425 	uint16_t  rid;
2426 	uint16_t  id;
2427 	uint16_t  qos;
2428 	uint16_t  vp_idx;
2429 	struct rsp_que *rsp;
2430 	srb_t *outstanding_cmds[MAX_OUTSTANDING_COMMANDS];
2431 	uint32_t current_outstanding_cmd;
2432 	int max_q_depth;
2433 };
2434 
2435 /* Place holder for FW buffer parameters */
2436 struct qlfc_fw {
2437 	void *fw_buf;
2438 	dma_addr_t fw_dma;
2439 	uint32_t len;
2440 };
2441 
2442 struct qlt_hw_data {
2443 	/* Protected by hw lock */
2444 	uint32_t enable_class_2:1;
2445 	uint32_t enable_explicit_conf:1;
2446 	uint32_t ini_mode_force_reverse:1;
2447 	uint32_t node_name_set:1;
2448 
2449 	dma_addr_t atio_dma;	/* Physical address. */
2450 	struct atio *atio_ring;	/* Base virtual address */
2451 	struct atio *atio_ring_ptr;	/* Current address. */
2452 	uint16_t atio_ring_index; /* Current index. */
2453 	uint16_t atio_q_length;
2454 
2455 	void *target_lport_ptr;
2456 	struct qla_tgt_func_tmpl *tgt_ops;
2457 	struct qla_tgt *qla_tgt;
2458 	struct qla_tgt_cmd *cmds[MAX_OUTSTANDING_COMMANDS];
2459 	uint16_t current_handle;
2460 
2461 	struct qla_tgt_vp_map *tgt_vp_map;
2462 	struct mutex tgt_mutex;
2463 	struct mutex tgt_host_action_mutex;
2464 
2465 	int saved_set;
2466 	uint16_t saved_exchange_count;
2467 	uint32_t saved_firmware_options_1;
2468 	uint32_t saved_firmware_options_2;
2469 	uint32_t saved_firmware_options_3;
2470 	uint8_t saved_firmware_options[2];
2471 	uint8_t saved_add_firmware_options[2];
2472 
2473 	uint8_t tgt_node_name[WWN_SIZE];
2474 };
2475 
2476 /*
2477  * Qlogic host adapter specific data structure.
2478 */
2479 struct qla_hw_data {
2480 	struct pci_dev  *pdev;
2481 	/* SRB cache. */
2482 #define SRB_MIN_REQ     128
2483 	mempool_t       *srb_mempool;
2484 
2485 	volatile struct {
2486 		uint32_t	mbox_int		:1;
2487 		uint32_t	mbox_busy		:1;
2488 		uint32_t	disable_risc_code_load	:1;
2489 		uint32_t	enable_64bit_addressing	:1;
2490 		uint32_t	enable_lip_reset	:1;
2491 		uint32_t	enable_target_reset	:1;
2492 		uint32_t	enable_lip_full_login	:1;
2493 		uint32_t	enable_led_scheme	:1;
2494 
2495 		uint32_t	msi_enabled		:1;
2496 		uint32_t	msix_enabled		:1;
2497 		uint32_t	disable_serdes		:1;
2498 		uint32_t	gpsc_supported		:1;
2499 		uint32_t	npiv_supported		:1;
2500 		uint32_t	pci_channel_io_perm_failure	:1;
2501 		uint32_t	fce_enabled		:1;
2502 		uint32_t	fac_supported		:1;
2503 
2504 		uint32_t	chip_reset_done		:1;
2505 		uint32_t	port0			:1;
2506 		uint32_t	running_gold_fw		:1;
2507 		uint32_t	eeh_busy		:1;
2508 		uint32_t	cpu_affinity_enabled	:1;
2509 		uint32_t	disable_msix_handshake	:1;
2510 		uint32_t	fcp_prio_enabled	:1;
2511 		uint32_t	isp82xx_fw_hung:1;
2512 
2513 		uint32_t	quiesce_owner:1;
2514 		uint32_t	thermal_supported:1;
2515 		uint32_t	isp82xx_reset_hdlr_active:1;
2516 		uint32_t	isp82xx_reset_owner:1;
2517 		uint32_t	isp82xx_no_md_cap:1;
2518 		uint32_t	host_shutting_down:1;
2519 		/* 30 bits */
2520 	} flags;
2521 
2522 	/* This spinlock is used to protect "io transactions", you must
2523 	* acquire it before doing any IO to the card, eg with RD_REG*() and
2524 	* WRT_REG*() for the duration of your entire commandtransaction.
2525 	*
2526 	* This spinlock is of lower priority than the io request lock.
2527 	*/
2528 
2529 	spinlock_t	hardware_lock ____cacheline_aligned;
2530 	int		bars;
2531 	int		mem_only;
2532 	device_reg_t __iomem *iobase;           /* Base I/O address */
2533 	resource_size_t pio_address;
2534 
2535 #define MIN_IOBASE_LEN          0x100
2536 /* Multi queue data structs */
2537 	device_reg_t __iomem *mqiobase;
2538 	device_reg_t __iomem *msixbase;
2539 	uint16_t        msix_count;
2540 	uint8_t         mqenable;
2541 	struct req_que **req_q_map;
2542 	struct rsp_que **rsp_q_map;
2543 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
2544 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
2545 	uint8_t 	max_req_queues;
2546 	uint8_t 	max_rsp_queues;
2547 	struct qla_npiv_entry *npiv_info;
2548 	uint16_t	nvram_npiv_size;
2549 
2550 	uint16_t        switch_cap;
2551 #define FLOGI_SEQ_DEL           BIT_8
2552 #define FLOGI_MID_SUPPORT       BIT_10
2553 #define FLOGI_VSAN_SUPPORT      BIT_12
2554 #define FLOGI_SP_SUPPORT        BIT_13
2555 
2556 	uint8_t		port_no;		/* Physical port of adapter */
2557 
2558 	/* Timeout timers. */
2559 	uint8_t 	loop_down_abort_time;    /* port down timer */
2560 	atomic_t	loop_down_timer;         /* loop down timer */
2561 	uint8_t		link_down_timeout;       /* link down timeout */
2562 	uint16_t	max_loop_id;
2563 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
2564 
2565 	uint16_t	fb_rev;
2566 	uint16_t	min_external_loopid;    /* First external loop Id */
2567 
2568 #define PORT_SPEED_UNKNOWN 0xFFFF
2569 #define PORT_SPEED_1GB  0x00
2570 #define PORT_SPEED_2GB  0x01
2571 #define PORT_SPEED_4GB  0x03
2572 #define PORT_SPEED_8GB  0x04
2573 #define PORT_SPEED_16GB 0x05
2574 #define PORT_SPEED_10GB	0x13
2575 	uint16_t	link_data_rate;         /* F/W operating speed */
2576 
2577 	uint8_t		current_topology;
2578 	uint8_t		prev_topology;
2579 #define ISP_CFG_NL	1
2580 #define ISP_CFG_N	2
2581 #define ISP_CFG_FL	4
2582 #define ISP_CFG_F	8
2583 
2584 	uint8_t		operating_mode;         /* F/W operating mode */
2585 #define LOOP      0
2586 #define P2P       1
2587 #define LOOP_P2P  2
2588 #define P2P_LOOP  3
2589 	uint8_t		interrupts_on;
2590 	uint32_t	isp_abort_cnt;
2591 
2592 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
2593 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
2594 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
2595 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
2596 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
2597 	uint32_t	device_type;
2598 #define DT_ISP2100                      BIT_0
2599 #define DT_ISP2200                      BIT_1
2600 #define DT_ISP2300                      BIT_2
2601 #define DT_ISP2312                      BIT_3
2602 #define DT_ISP2322                      BIT_4
2603 #define DT_ISP6312                      BIT_5
2604 #define DT_ISP6322                      BIT_6
2605 #define DT_ISP2422                      BIT_7
2606 #define DT_ISP2432                      BIT_8
2607 #define DT_ISP5422                      BIT_9
2608 #define DT_ISP5432                      BIT_10
2609 #define DT_ISP2532                      BIT_11
2610 #define DT_ISP8432                      BIT_12
2611 #define DT_ISP8001			BIT_13
2612 #define DT_ISP8021			BIT_14
2613 #define DT_ISP2031			BIT_15
2614 #define DT_ISP8031			BIT_16
2615 #define DT_ISP_LAST			(DT_ISP8031 << 1)
2616 
2617 #define DT_T10_PI                       BIT_25
2618 #define DT_IIDMA                        BIT_26
2619 #define DT_FWI2                         BIT_27
2620 #define DT_ZIO_SUPPORTED                BIT_28
2621 #define DT_OEM_001                      BIT_29
2622 #define DT_ISP2200A                     BIT_30
2623 #define DT_EXTENDED_IDS                 BIT_31
2624 #define DT_MASK(ha)     ((ha)->device_type & (DT_ISP_LAST - 1))
2625 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
2626 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
2627 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
2628 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
2629 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
2630 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
2631 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
2632 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
2633 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
2634 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
2635 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
2636 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
2637 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
2638 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
2639 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
2640 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
2641 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
2642 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
2643 
2644 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
2645 			IS_QLA6312(ha) || IS_QLA6322(ha))
2646 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
2647 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
2648 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
2649 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
2650 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
2651 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
2652 				IS_QLA84XX(ha))
2653 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
2654 				IS_QLA8031(ha))
2655 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
2656 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
2657 				IS_QLA82XX(ha) || IS_QLA83XX(ha))
2658 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
2659 #define IS_NOPOLLING_TYPE(ha)	((IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
2660 			IS_QLA83XX(ha)) && (ha)->flags.msix_enabled)
2661 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha))
2662 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha))
2663 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
2664 
2665 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
2666 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
2667 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
2668 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
2669 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
2670 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
2671 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
2672 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha))
2673 
2674 	/* HBA serial number */
2675 	uint8_t		serial0;
2676 	uint8_t		serial1;
2677 	uint8_t		serial2;
2678 
2679 	/* NVRAM configuration data */
2680 #define MAX_NVRAM_SIZE  4096
2681 #define VPD_OFFSET      MAX_NVRAM_SIZE / 2
2682 	uint16_t	nvram_size;
2683 	uint16_t	nvram_base;
2684 	void		*nvram;
2685 	uint16_t	vpd_size;
2686 	uint16_t	vpd_base;
2687 	void		*vpd;
2688 
2689 	uint16_t	loop_reset_delay;
2690 	uint8_t		retry_count;
2691 	uint8_t		login_timeout;
2692 	uint16_t	r_a_tov;
2693 	int		port_down_retry_count;
2694 	uint8_t		mbx_count;
2695 
2696 	uint32_t	login_retry_count;
2697 	/* SNS command interfaces. */
2698 	ms_iocb_entry_t		*ms_iocb;
2699 	dma_addr_t		ms_iocb_dma;
2700 	struct ct_sns_pkt	*ct_sns;
2701 	dma_addr_t		ct_sns_dma;
2702 	/* SNS command interfaces for 2200. */
2703 	struct sns_cmd_pkt	*sns_cmd;
2704 	dma_addr_t		sns_cmd_dma;
2705 
2706 #define SFP_DEV_SIZE    256
2707 #define SFP_BLOCK_SIZE  64
2708 	void		*sfp_data;
2709 	dma_addr_t	sfp_data_dma;
2710 
2711 #define XGMAC_DATA_SIZE	4096
2712 	void		*xgmac_data;
2713 	dma_addr_t	xgmac_data_dma;
2714 
2715 #define DCBX_TLV_DATA_SIZE 4096
2716 	void		*dcbx_tlv;
2717 	dma_addr_t	dcbx_tlv_dma;
2718 
2719 	struct task_struct	*dpc_thread;
2720 	uint8_t dpc_active;                  /* DPC routine is active */
2721 
2722 	dma_addr_t	gid_list_dma;
2723 	struct gid_list_info *gid_list;
2724 	int		gid_list_info_size;
2725 
2726 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
2727 #define DMA_POOL_SIZE   256
2728 	struct dma_pool *s_dma_pool;
2729 
2730 	dma_addr_t	init_cb_dma;
2731 	init_cb_t	*init_cb;
2732 	int		init_cb_size;
2733 	dma_addr_t	ex_init_cb_dma;
2734 	struct ex_init_cb_81xx *ex_init_cb;
2735 
2736 	void		*async_pd;
2737 	dma_addr_t	async_pd_dma;
2738 
2739 	void		*swl;
2740 
2741 	/* These are used by mailbox operations. */
2742 	volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
2743 
2744 	mbx_cmd_t	*mcp;
2745 	unsigned long	mbx_cmd_flags;
2746 #define MBX_INTERRUPT		1
2747 #define MBX_INTR_WAIT		2
2748 #define MBX_UPDATE_FLASH_ACTIVE	3
2749 
2750 	struct mutex vport_lock;        /* Virtual port synchronization */
2751 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
2752 	struct completion mbx_cmd_comp; /* Serialize mbx access */
2753 	struct completion mbx_intr_comp;  /* Used for completion notification */
2754 	struct completion dcbx_comp;	/* For set port config notification */
2755 	int notify_dcbx_comp;
2756 
2757 	/* Basic firmware related information. */
2758 	uint16_t	fw_major_version;
2759 	uint16_t	fw_minor_version;
2760 	uint16_t	fw_subminor_version;
2761 	uint16_t	fw_attributes;
2762 	uint16_t	fw_attributes_h;
2763 	uint16_t	fw_attributes_ext[2];
2764 	uint32_t	fw_memory_size;
2765 	uint32_t	fw_transfer_size;
2766 	uint32_t	fw_srisc_address;
2767 #define RISC_START_ADDRESS_2100 0x1000
2768 #define RISC_START_ADDRESS_2300 0x800
2769 #define RISC_START_ADDRESS_2400 0x100000
2770 	uint16_t	fw_xcb_count;
2771 
2772 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
2773 	uint8_t		fw_seriallink_options[4];
2774 	uint16_t	fw_seriallink_options24[4];
2775 
2776 	uint8_t		mpi_version[3];
2777 	uint32_t	mpi_capabilities;
2778 	uint8_t		phy_version[3];
2779 
2780 	/* Firmware dump information. */
2781 	struct qla2xxx_fw_dump *fw_dump;
2782 	uint32_t	fw_dump_len;
2783 	int		fw_dumped;
2784 	int		fw_dump_reading;
2785 	dma_addr_t	eft_dma;
2786 	void		*eft;
2787 
2788 	uint32_t	chain_offset;
2789 	struct dentry *dfs_dir;
2790 	struct dentry *dfs_fce;
2791 	dma_addr_t	fce_dma;
2792 	void		*fce;
2793 	uint32_t	fce_bufs;
2794 	uint16_t	fce_mb[8];
2795 	uint64_t	fce_wr, fce_rd;
2796 	struct mutex	fce_mutex;
2797 
2798 	uint32_t	pci_attr;
2799 	uint16_t	chip_revision;
2800 
2801 	uint16_t	product_id[4];
2802 
2803 	uint8_t		model_number[16+1];
2804 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
2805 	char		model_desc[80];
2806 	uint8_t		adapter_id[16+1];
2807 
2808 	/* Option ROM information. */
2809 	char		*optrom_buffer;
2810 	uint32_t	optrom_size;
2811 	int		optrom_state;
2812 #define QLA_SWAITING	0
2813 #define QLA_SREADING	1
2814 #define QLA_SWRITING	2
2815 	uint32_t	optrom_region_start;
2816 	uint32_t	optrom_region_size;
2817 
2818 /* PCI expansion ROM image information. */
2819 #define ROM_CODE_TYPE_BIOS	0
2820 #define ROM_CODE_TYPE_FCODE	1
2821 #define ROM_CODE_TYPE_EFI	3
2822 	uint8_t 	bios_revision[2];
2823 	uint8_t 	efi_revision[2];
2824 	uint8_t 	fcode_revision[16];
2825 	uint32_t	fw_revision[4];
2826 
2827 	uint32_t	gold_fw_version[4];
2828 
2829 	/* Offsets for flash/nvram access (set to ~0 if not used). */
2830 	uint32_t	flash_conf_off;
2831 	uint32_t	flash_data_off;
2832 	uint32_t	nvram_conf_off;
2833 	uint32_t	nvram_data_off;
2834 
2835 	uint32_t	fdt_wrt_disable;
2836 	uint32_t	fdt_erase_cmd;
2837 	uint32_t	fdt_block_size;
2838 	uint32_t	fdt_unprotect_sec_cmd;
2839 	uint32_t	fdt_protect_sec_cmd;
2840 
2841 	uint32_t        flt_region_flt;
2842 	uint32_t        flt_region_fdt;
2843 	uint32_t        flt_region_boot;
2844 	uint32_t        flt_region_fw;
2845 	uint32_t        flt_region_vpd_nvram;
2846 	uint32_t        flt_region_vpd;
2847 	uint32_t        flt_region_nvram;
2848 	uint32_t        flt_region_npiv_conf;
2849 	uint32_t	flt_region_gold_fw;
2850 	uint32_t	flt_region_fcp_prio;
2851 	uint32_t	flt_region_bootload;
2852 
2853 	/* Needed for BEACON */
2854 	uint16_t        beacon_blink_led;
2855 	uint8_t         beacon_color_state;
2856 #define QLA_LED_GRN_ON		0x01
2857 #define QLA_LED_YLW_ON		0x02
2858 #define QLA_LED_ABR_ON		0x04
2859 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
2860 					/* ISP2322: red, green, amber. */
2861 	uint16_t        zio_mode;
2862 	uint16_t        zio_timer;
2863 
2864 	struct qla_msix_entry *msix_entries;
2865 
2866 	struct list_head        vp_list;        /* list of VP */
2867 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
2868 			sizeof(unsigned long)];
2869 	uint16_t        num_vhosts;     /* number of vports created */
2870 	uint16_t        num_vsans;      /* number of vsan created */
2871 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
2872 	int             cur_vport_count;
2873 
2874 	struct qla_chip_state_84xx *cs84xx;
2875 	struct isp_operations *isp_ops;
2876 	struct workqueue_struct *wq;
2877 	struct qlfc_fw fw_buf;
2878 
2879 	/* FCP_CMND priority support */
2880 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
2881 
2882 	struct dma_pool *dl_dma_pool;
2883 #define DSD_LIST_DMA_POOL_SIZE  512
2884 
2885 	struct dma_pool *fcp_cmnd_dma_pool;
2886 	mempool_t       *ctx_mempool;
2887 #define FCP_CMND_DMA_POOL_SIZE 512
2888 
2889 	unsigned long	nx_pcibase;		/* Base I/O address */
2890 	uint8_t		*nxdb_rd_ptr;		/* Doorbell read pointer */
2891 	unsigned long	nxdb_wr_ptr;		/* Door bell write pointer */
2892 
2893 	uint32_t	crb_win;
2894 	uint32_t	curr_window;
2895 	uint32_t	ddr_mn_window;
2896 	unsigned long	mn_win_crb;
2897 	unsigned long	ms_win_crb;
2898 	int		qdr_sn_window;
2899 	uint32_t	nx_dev_init_timeout;
2900 	uint32_t	nx_reset_timeout;
2901 	rwlock_t	hw_lock;
2902 	uint16_t	portnum;		/* port number */
2903 	int		link_width;
2904 	struct fw_blob	*hablob;
2905 	struct qla82xx_legacy_intr_set nx_legacy_intr;
2906 
2907 	uint16_t	gbl_dsd_inuse;
2908 	uint16_t	gbl_dsd_avail;
2909 	struct list_head gbl_dsd_list;
2910 #define NUM_DSD_CHAIN 4096
2911 
2912 	uint8_t fw_type;
2913 	__le32 file_prd_off;	/* File firmware product offset */
2914 
2915 	uint32_t	md_template_size;
2916 	void		*md_tmplt_hdr;
2917 	dma_addr_t      md_tmplt_hdr_dma;
2918 	void            *md_dump;
2919 	uint32_t	md_dump_size;
2920 
2921 	struct qlt_hw_data tgt;
2922 };
2923 
2924 /*
2925  * Qlogic scsi host structure
2926  */
2927 typedef struct scsi_qla_host {
2928 	struct list_head list;
2929 	struct list_head vp_fcports;	/* list of fcports */
2930 	struct list_head work_list;
2931 	spinlock_t work_lock;
2932 
2933 	/* Commonly used flags and state information. */
2934 	struct Scsi_Host *host;
2935 	unsigned long	host_no;
2936 	uint8_t		host_str[16];
2937 
2938 	volatile struct {
2939 		uint32_t	init_done		:1;
2940 		uint32_t	online			:1;
2941 		uint32_t	reset_active		:1;
2942 
2943 		uint32_t	management_server_logged_in :1;
2944 		uint32_t	process_response_queue	:1;
2945 		uint32_t	difdix_supported:1;
2946 		uint32_t	delete_progress:1;
2947 	} flags;
2948 
2949 	atomic_t	loop_state;
2950 #define LOOP_TIMEOUT	1
2951 #define LOOP_DOWN	2
2952 #define LOOP_UP		3
2953 #define LOOP_UPDATE	4
2954 #define LOOP_READY	5
2955 #define LOOP_DEAD	6
2956 
2957 	unsigned long   dpc_flags;
2958 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
2959 #define RESET_ACTIVE		1
2960 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
2961 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
2962 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
2963 #define LOOP_RESYNC_ACTIVE	5
2964 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
2965 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
2966 #define RELOGIN_NEEDED		8
2967 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
2968 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
2969 #define BEACON_BLINK_NEEDED	11
2970 #define REGISTER_FDMI_NEEDED	12
2971 #define FCPORT_UPDATE_NEEDED	13
2972 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
2973 #define UNLOADING		15
2974 #define NPIV_CONFIG_NEEDED	16
2975 #define ISP_UNRECOVERABLE	17
2976 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
2977 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
2978 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
2979 #define SCR_PENDING		21	/* SCR in target mode */
2980 
2981 	uint32_t	device_flags;
2982 #define SWITCH_FOUND		BIT_0
2983 #define DFLG_NO_CABLE		BIT_1
2984 #define DFLG_DEV_FAILED		BIT_5
2985 
2986 	/* ISP configuration data. */
2987 	uint16_t	loop_id;		/* Host adapter loop id */
2988 
2989 	port_id_t	d_id;			/* Host adapter port id */
2990 	uint8_t		marker_needed;
2991 	uint16_t	mgmt_svr_loop_id;
2992 
2993 
2994 
2995 	/* Timeout timers. */
2996 	uint8_t         loop_down_abort_time;    /* port down timer */
2997 	atomic_t        loop_down_timer;         /* loop down timer */
2998 	uint8_t         link_down_timeout;       /* link down timeout */
2999 
3000 	uint32_t        timer_active;
3001 	struct timer_list        timer;
3002 
3003 	uint8_t		node_name[WWN_SIZE];
3004 	uint8_t		port_name[WWN_SIZE];
3005 	uint8_t		fabric_node_name[WWN_SIZE];
3006 
3007 	uint16_t	fcoe_vlan_id;
3008 	uint16_t	fcoe_fcf_idx;
3009 	uint8_t		fcoe_vn_port_mac[6];
3010 
3011 	uint32_t   	vp_abort_cnt;
3012 
3013 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
3014 	uint16_t        vp_idx;		/* vport ID */
3015 
3016 	unsigned long		vp_flags;
3017 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
3018 #define VP_CREATE_NEEDED	1
3019 #define VP_BIND_NEEDED		2
3020 #define VP_DELETE_NEEDED	3
3021 #define VP_SCR_NEEDED		4	/* State Change Request registration */
3022 	atomic_t 		vp_state;
3023 #define VP_OFFLINE		0
3024 #define VP_ACTIVE		1
3025 #define VP_FAILED		2
3026 // #define VP_DISABLE		3
3027 	uint16_t 	vp_err_state;
3028 	uint16_t	vp_prev_err_state;
3029 #define VP_ERR_UNKWN		0
3030 #define VP_ERR_PORTDWN		1
3031 #define VP_ERR_FAB_UNSUPPORTED	2
3032 #define VP_ERR_FAB_NORESOURCES	3
3033 #define VP_ERR_FAB_LOGOUT	4
3034 #define VP_ERR_ADAP_NORESOURCES	5
3035 	struct qla_hw_data *hw;
3036 	struct req_que *req;
3037 	int		fw_heartbeat_counter;
3038 	int		seconds_since_last_heartbeat;
3039 	struct fc_host_statistics fc_host_stat;
3040 	struct qla_statistics qla_stats;
3041 
3042 	atomic_t	vref_count;
3043 } scsi_qla_host_t;
3044 
3045 #define SET_VP_IDX	1
3046 #define SET_AL_PA	2
3047 #define RESET_VP_IDX	3
3048 #define RESET_AL_PA	4
3049 struct qla_tgt_vp_map {
3050 	uint8_t	idx;
3051 	scsi_qla_host_t *vha;
3052 };
3053 
3054 /*
3055  * Macros to help code, maintain, etc.
3056  */
3057 #define LOOP_TRANSITION(ha) \
3058 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3059 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
3060 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
3061 
3062 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		     \
3063 	atomic_inc(&__vha->vref_count);			     \
3064 	mb();						     \
3065 	if (__vha->flags.delete_progress) {		     \
3066 		atomic_dec(&__vha->vref_count);		     \
3067 		__bail = 1;				     \
3068 	} else {					     \
3069 		__bail = 0;				     \
3070 	}						     \
3071 } while (0)
3072 
3073 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		     \
3074 	atomic_dec(&__vha->vref_count);			     \
3075 } while (0)
3076 
3077 /*
3078  * qla2x00 local function return status codes
3079  */
3080 #define MBS_MASK		0x3fff
3081 
3082 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
3083 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
3084 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
3085 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
3086 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
3087 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
3088 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
3089 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
3090 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
3091 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
3092 
3093 #define QLA_FUNCTION_TIMEOUT		0x100
3094 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
3095 #define QLA_FUNCTION_FAILED		0x102
3096 #define QLA_MEMORY_ALLOC_FAILED		0x103
3097 #define QLA_LOCK_TIMEOUT		0x104
3098 #define QLA_ABORTED			0x105
3099 #define QLA_SUSPENDED			0x106
3100 #define QLA_BUSY			0x107
3101 #define QLA_ALREADY_REGISTERED		0x109
3102 
3103 #define NVRAM_DELAY()		udelay(10)
3104 
3105 #define INVALID_HANDLE	(MAX_OUTSTANDING_COMMANDS+1)
3106 
3107 /*
3108  * Flash support definitions
3109  */
3110 #define OPTROM_SIZE_2300	0x20000
3111 #define OPTROM_SIZE_2322	0x100000
3112 #define OPTROM_SIZE_24XX	0x100000
3113 #define OPTROM_SIZE_25XX	0x200000
3114 #define OPTROM_SIZE_81XX	0x400000
3115 #define OPTROM_SIZE_82XX	0x800000
3116 #define OPTROM_SIZE_83XX	0x1000000
3117 
3118 #define OPTROM_BURST_SIZE	0x1000
3119 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
3120 
3121 #define	QLA_DSDS_PER_IOCB	37
3122 
3123 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
3124 
3125 #define QLA_SG_ALL	1024
3126 
3127 enum nexus_wait_type {
3128 	WAIT_HOST = 0,
3129 	WAIT_TARGET,
3130 	WAIT_LUN,
3131 };
3132 
3133 #include "qla_gbl.h"
3134 #include "qla_dbg.h"
3135 #include "qla_inline.h"
3136 #endif
3137