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1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2013 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 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
41 
42 /*
43  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
44  * but that's fine as we don't look at the last 24 ones for
45  * ISP2100 HBAs.
46  */
47 #define MAILBOX_REGISTER_COUNT_2100	8
48 #define MAILBOX_REGISTER_COUNT_2200	24
49 #define MAILBOX_REGISTER_COUNT		32
50 
51 #define QLA2200A_RISC_ROM_VER	4
52 #define FPM_2300		6
53 #define FPM_2310		7
54 
55 #include "qla_settings.h"
56 
57 /*
58  * Data bit definitions
59  */
60 #define BIT_0	0x1
61 #define BIT_1	0x2
62 #define BIT_2	0x4
63 #define BIT_3	0x8
64 #define BIT_4	0x10
65 #define BIT_5	0x20
66 #define BIT_6	0x40
67 #define BIT_7	0x80
68 #define BIT_8	0x100
69 #define BIT_9	0x200
70 #define BIT_10	0x400
71 #define BIT_11	0x800
72 #define BIT_12	0x1000
73 #define BIT_13	0x2000
74 #define BIT_14	0x4000
75 #define BIT_15	0x8000
76 #define BIT_16	0x10000
77 #define BIT_17	0x20000
78 #define BIT_18	0x40000
79 #define BIT_19	0x80000
80 #define BIT_20	0x100000
81 #define BIT_21	0x200000
82 #define BIT_22	0x400000
83 #define BIT_23	0x800000
84 #define BIT_24	0x1000000
85 #define BIT_25	0x2000000
86 #define BIT_26	0x4000000
87 #define BIT_27	0x8000000
88 #define BIT_28	0x10000000
89 #define BIT_29	0x20000000
90 #define BIT_30	0x40000000
91 #define BIT_31	0x80000000
92 
93 #define LSB(x)	((uint8_t)(x))
94 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
95 
96 #define LSW(x)	((uint16_t)(x))
97 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
98 
99 #define LSD(x)	((uint32_t)((uint64_t)(x)))
100 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
101 
102 #define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))
103 
104 /*
105  * I/O register
106 */
107 
108 #define RD_REG_BYTE(addr)		readb(addr)
109 #define RD_REG_WORD(addr)		readw(addr)
110 #define RD_REG_DWORD(addr)		readl(addr)
111 #define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)
112 #define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)
113 #define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)
114 #define WRT_REG_BYTE(addr, data)	writeb(data,addr)
115 #define WRT_REG_WORD(addr, data)	writew(data,addr)
116 #define WRT_REG_DWORD(addr, data)	writel(data,addr)
117 
118 /*
119  * ISP83XX specific remote register addresses
120  */
121 #define QLA83XX_LED_PORT0			0x00201320
122 #define QLA83XX_LED_PORT1			0x00201328
123 #define QLA83XX_IDC_DEV_STATE		0x22102384
124 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
125 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
126 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
127 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
128 #define QLA83XX_IDC_CONTROL			0x22102390
129 #define QLA83XX_IDC_AUDIT			0x22102394
130 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
131 #define QLA83XX_DRIVER_LOCKID		0x22102104
132 #define QLA83XX_DRIVER_LOCK			0x8111c028
133 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
134 #define QLA83XX_FLASH_LOCKID		0x22102100
135 #define QLA83XX_FLASH_LOCK			0x8111c010
136 #define QLA83XX_FLASH_UNLOCK		0x8111c014
137 #define QLA83XX_DEV_PARTINFO1		0x221023e0
138 #define QLA83XX_DEV_PARTINFO2		0x221023e4
139 #define QLA83XX_FW_HEARTBEAT		0x221020b0
140 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
141 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
142 
143 /* 83XX: Macros defining 8200 AEN Reason codes */
144 #define IDC_DEVICE_STATE_CHANGE BIT_0
145 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
146 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
147 #define IDC_HEARTBEAT_FAILURE BIT_3
148 
149 /* 83XX: Macros defining 8200 AEN Error-levels */
150 #define ERR_LEVEL_NON_FATAL 0x1
151 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
152 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
153 
154 /* 83XX: Macros for IDC Version */
155 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
156 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
157 
158 /* 83XX: Macros for scheduling dpc tasks */
159 #define QLA83XX_NIC_CORE_RESET 0x1
160 #define QLA83XX_IDC_STATE_HANDLER 0x2
161 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
162 
163 /* 83XX: Macros for defining IDC-Control bits */
164 #define QLA83XX_IDC_RESET_DISABLED BIT_0
165 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
166 
167 /* 83XX: Macros for different timeouts */
168 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
169 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
170 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
171 
172 /* 83XX: Macros for defining class in DEV-Partition Info register */
173 #define QLA83XX_CLASS_TYPE_NONE		0x0
174 #define QLA83XX_CLASS_TYPE_NIC		0x1
175 #define QLA83XX_CLASS_TYPE_FCOE		0x2
176 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
177 
178 /* 83XX: Macros for IDC Lock-Recovery stages */
179 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
180 					     * lock-recovery
181 					     */
182 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
183 
184 /* 83XX: Macros for IDC Audit type */
185 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
186 					     * dev-state change to NEED-RESET
187 					     * or NEED-QUIESCENT
188 					     */
189 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
190 					     * reset-recovery completion is
191 					     * second
192 					     */
193 
194 /*
195  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
196  * 133Mhz slot.
197  */
198 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
199 #define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))
200 
201 /*
202  * Fibre Channel device definitions.
203  */
204 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
205 #define MAX_FIBRE_DEVICES_2100	512
206 #define MAX_FIBRE_DEVICES_2400	2048
207 #define MAX_FIBRE_DEVICES_LOOP	128
208 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
209 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
210 #define MAX_FIBRE_LUNS  	0xFFFF
211 #define	MAX_HOST_COUNT		16
212 
213 /*
214  * Host adapter default definitions.
215  */
216 #define MAX_BUSES		1  /* We only have one bus today */
217 #define MIN_LUNS		8
218 #define MAX_LUNS		MAX_FIBRE_LUNS
219 #define MAX_CMDS_PER_LUN	255
220 
221 /*
222  * Fibre Channel device definitions.
223  */
224 #define SNS_LAST_LOOP_ID_2100	0xfe
225 #define SNS_LAST_LOOP_ID_2300	0x7ff
226 
227 #define LAST_LOCAL_LOOP_ID	0x7d
228 #define SNS_FL_PORT		0x7e
229 #define FABRIC_CONTROLLER	0x7f
230 #define SIMPLE_NAME_SERVER	0x80
231 #define SNS_FIRST_LOOP_ID	0x81
232 #define MANAGEMENT_SERVER	0xfe
233 #define BROADCAST		0xff
234 
235 /*
236  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
237  * valid range of an N-PORT id is 0 through 0x7ef.
238  */
239 #define NPH_LAST_HANDLE		0x7ef
240 #define NPH_MGMT_SERVER		0x7fa		/*  FFFFFA */
241 #define NPH_SNS			0x7fc		/*  FFFFFC */
242 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
243 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
244 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
245 
246 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
247 #include "qla_fw.h"
248 /*
249  * Timeout timer counts in seconds
250  */
251 #define PORT_RETRY_TIME			1
252 #define LOOP_DOWN_TIMEOUT		60
253 #define LOOP_DOWN_TIME			255	/* 240 */
254 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
255 
256 #define DEFAULT_OUTSTANDING_COMMANDS	1024
257 #define MIN_OUTSTANDING_COMMANDS	128
258 
259 /* ISP request and response entry counts (37-65535) */
260 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
261 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
262 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
263 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
264 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
265 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
266 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
267 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
268 
269 struct req_que;
270 
271 /*
272  * (sd.h is not exported, hence local inclusion)
273  * Data Integrity Field tuple.
274  */
275 struct sd_dif_tuple {
276 	__be16 guard_tag;	/* Checksum */
277 	__be16 app_tag;		/* Opaque storage */
278 	__be32 ref_tag;		/* Target LBA or indirect LBA */
279 };
280 
281 /*
282  * SCSI Request Block
283  */
284 struct srb_cmd {
285 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
286 	uint32_t request_sense_length;
287 	uint32_t fw_sense_length;
288 	uint8_t *request_sense_ptr;
289 	void *ctx;
290 };
291 
292 /*
293  * SRB flag definitions
294  */
295 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
296 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
297 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
298 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
299 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
300 
301 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
302 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
303 
304 /*
305  * SRB extensions.
306  */
307 struct srb_iocb {
308 	union {
309 		struct {
310 			uint16_t flags;
311 #define SRB_LOGIN_RETRIED	BIT_0
312 #define SRB_LOGIN_COND_PLOGI	BIT_1
313 #define SRB_LOGIN_SKIP_PRLI	BIT_2
314 			uint16_t data[2];
315 		} logio;
316 		struct {
317 			/*
318 			 * Values for flags field below are as
319 			 * defined in tsk_mgmt_entry struct
320 			 * for control_flags field in qla_fw.h.
321 			 */
322 			uint32_t flags;
323 			uint32_t lun;
324 			uint32_t data;
325 			struct completion comp;
326 			uint32_t comp_status;
327 		} tmf;
328 		struct {
329 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
330 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
331 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
332 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
333 #define FXDISC_TIMEOUT 20
334 			uint8_t flags;
335 			uint32_t req_len;
336 			uint32_t rsp_len;
337 			void *req_addr;
338 			void *rsp_addr;
339 			dma_addr_t req_dma_handle;
340 			dma_addr_t rsp_dma_handle;
341 			uint32_t adapter_id;
342 			uint32_t adapter_id_hi;
343 			uint32_t req_func_type;
344 			uint32_t req_data;
345 			uint32_t req_data_extra;
346 			uint32_t result;
347 			uint32_t seq_number;
348 			uint32_t fw_flags;
349 			struct completion fxiocb_comp;
350 			uint32_t reserved_0;
351 			uint8_t reserved_1;
352 		} fxiocb;
353 		struct {
354 			uint32_t cmd_hndl;
355 			uint32_t comp_status;
356 			struct completion comp;
357 		} abt;
358 	} u;
359 
360 	struct timer_list timer;
361 	void (*timeout)(void *);
362 };
363 
364 /* Values for srb_ctx type */
365 #define SRB_LOGIN_CMD	1
366 #define SRB_LOGOUT_CMD	2
367 #define SRB_ELS_CMD_RPT 3
368 #define SRB_ELS_CMD_HST 4
369 #define SRB_CT_CMD	5
370 #define SRB_ADISC_CMD	6
371 #define SRB_TM_CMD	7
372 #define SRB_SCSI_CMD	8
373 #define SRB_BIDI_CMD	9
374 #define SRB_FXIOCB_DCMD	10
375 #define SRB_FXIOCB_BCMD	11
376 #define SRB_ABT_CMD	12
377 
378 
379 typedef struct srb {
380 	atomic_t ref_count;
381 	struct fc_port *fcport;
382 	uint32_t handle;
383 	uint16_t flags;
384 	uint16_t type;
385 	char *name;
386 	int iocbs;
387 	union {
388 		struct srb_iocb iocb_cmd;
389 		struct fc_bsg_job *bsg_job;
390 		struct srb_cmd scmd;
391 	} u;
392 	void (*done)(void *, void *, int);
393 	void (*free)(void *, void *);
394 } srb_t;
395 
396 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
397 #define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)
398 #define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)
399 
400 #define GET_CMD_SENSE_LEN(sp) \
401 	(sp->u.scmd.request_sense_length)
402 #define SET_CMD_SENSE_LEN(sp, len) \
403 	(sp->u.scmd.request_sense_length = len)
404 #define GET_CMD_SENSE_PTR(sp) \
405 	(sp->u.scmd.request_sense_ptr)
406 #define SET_CMD_SENSE_PTR(sp, ptr) \
407 	(sp->u.scmd.request_sense_ptr = ptr)
408 #define GET_FW_SENSE_LEN(sp) \
409 	(sp->u.scmd.fw_sense_length)
410 #define SET_FW_SENSE_LEN(sp, len) \
411 	(sp->u.scmd.fw_sense_length = len)
412 
413 struct msg_echo_lb {
414 	dma_addr_t send_dma;
415 	dma_addr_t rcv_dma;
416 	uint16_t req_sg_cnt;
417 	uint16_t rsp_sg_cnt;
418 	uint16_t options;
419 	uint32_t transfer_size;
420 	uint32_t iteration_count;
421 };
422 
423 /*
424  * ISP I/O Register Set structure definitions.
425  */
426 struct device_reg_2xxx {
427 	uint16_t flash_address; 	/* Flash BIOS address */
428 	uint16_t flash_data;		/* Flash BIOS data */
429 	uint16_t unused_1[1];		/* Gap */
430 	uint16_t ctrl_status;		/* Control/Status */
431 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
432 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
433 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
434 
435 	uint16_t ictrl;			/* Interrupt control */
436 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
437 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
438 
439 	uint16_t istatus;		/* Interrupt status */
440 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
441 
442 	uint16_t semaphore;		/* Semaphore */
443 	uint16_t nvram;			/* NVRAM register. */
444 #define NVR_DESELECT		0
445 #define NVR_BUSY		BIT_15
446 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
447 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
448 #define NVR_DATA_IN		BIT_3
449 #define NVR_DATA_OUT		BIT_2
450 #define NVR_SELECT		BIT_1
451 #define NVR_CLOCK		BIT_0
452 
453 #define NVR_WAIT_CNT		20000
454 
455 	union {
456 		struct {
457 			uint16_t mailbox0;
458 			uint16_t mailbox1;
459 			uint16_t mailbox2;
460 			uint16_t mailbox3;
461 			uint16_t mailbox4;
462 			uint16_t mailbox5;
463 			uint16_t mailbox6;
464 			uint16_t mailbox7;
465 			uint16_t unused_2[59];	/* Gap */
466 		} __attribute__((packed)) isp2100;
467 		struct {
468 						/* Request Queue */
469 			uint16_t req_q_in;	/*  In-Pointer */
470 			uint16_t req_q_out;	/*  Out-Pointer */
471 						/* Response Queue */
472 			uint16_t rsp_q_in;	/*  In-Pointer */
473 			uint16_t rsp_q_out;	/*  Out-Pointer */
474 
475 						/* RISC to Host Status */
476 			uint32_t host_status;
477 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
478 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
479 
480 					/* Host to Host Semaphore */
481 			uint16_t host_semaphore;
482 			uint16_t unused_3[17];	/* Gap */
483 			uint16_t mailbox0;
484 			uint16_t mailbox1;
485 			uint16_t mailbox2;
486 			uint16_t mailbox3;
487 			uint16_t mailbox4;
488 			uint16_t mailbox5;
489 			uint16_t mailbox6;
490 			uint16_t mailbox7;
491 			uint16_t mailbox8;
492 			uint16_t mailbox9;
493 			uint16_t mailbox10;
494 			uint16_t mailbox11;
495 			uint16_t mailbox12;
496 			uint16_t mailbox13;
497 			uint16_t mailbox14;
498 			uint16_t mailbox15;
499 			uint16_t mailbox16;
500 			uint16_t mailbox17;
501 			uint16_t mailbox18;
502 			uint16_t mailbox19;
503 			uint16_t mailbox20;
504 			uint16_t mailbox21;
505 			uint16_t mailbox22;
506 			uint16_t mailbox23;
507 			uint16_t mailbox24;
508 			uint16_t mailbox25;
509 			uint16_t mailbox26;
510 			uint16_t mailbox27;
511 			uint16_t mailbox28;
512 			uint16_t mailbox29;
513 			uint16_t mailbox30;
514 			uint16_t mailbox31;
515 			uint16_t fb_cmd;
516 			uint16_t unused_4[10];	/* Gap */
517 		} __attribute__((packed)) isp2300;
518 	} u;
519 
520 	uint16_t fpm_diag_config;
521 	uint16_t unused_5[0x4];		/* Gap */
522 	uint16_t risc_hw;
523 	uint16_t unused_5_1;		/* Gap */
524 	uint16_t pcr;			/* Processor Control Register. */
525 	uint16_t unused_6[0x5];		/* Gap */
526 	uint16_t mctr;			/* Memory Configuration and Timing. */
527 	uint16_t unused_7[0x3];		/* Gap */
528 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
529 	uint16_t unused_8[0x3];		/* Gap */
530 	uint16_t hccr;			/* Host command & control register. */
531 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
532 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
533 					/* HCCR commands */
534 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
535 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
536 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
537 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
538 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
539 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
540 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
541 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
542 
543 	uint16_t unused_9[5];		/* Gap */
544 	uint16_t gpiod;			/* GPIO Data register. */
545 	uint16_t gpioe;			/* GPIO Enable register. */
546 #define GPIO_LED_MASK			0x00C0
547 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
548 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
549 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
550 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
551 #define GPIO_LED_ALL_OFF		0x0000
552 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
553 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
554 
555 	union {
556 		struct {
557 			uint16_t unused_10[8];	/* Gap */
558 			uint16_t mailbox8;
559 			uint16_t mailbox9;
560 			uint16_t mailbox10;
561 			uint16_t mailbox11;
562 			uint16_t mailbox12;
563 			uint16_t mailbox13;
564 			uint16_t mailbox14;
565 			uint16_t mailbox15;
566 			uint16_t mailbox16;
567 			uint16_t mailbox17;
568 			uint16_t mailbox18;
569 			uint16_t mailbox19;
570 			uint16_t mailbox20;
571 			uint16_t mailbox21;
572 			uint16_t mailbox22;
573 			uint16_t mailbox23;	/* Also probe reg. */
574 		} __attribute__((packed)) isp2200;
575 	} u_end;
576 };
577 
578 struct device_reg_25xxmq {
579 	uint32_t req_q_in;
580 	uint32_t req_q_out;
581 	uint32_t rsp_q_in;
582 	uint32_t rsp_q_out;
583 	uint32_t atio_q_in;
584 	uint32_t atio_q_out;
585 };
586 
587 
588 struct device_reg_fx00 {
589 	uint32_t mailbox0;		/* 00 */
590 	uint32_t mailbox1;		/* 04 */
591 	uint32_t mailbox2;		/* 08 */
592 	uint32_t mailbox3;		/* 0C */
593 	uint32_t mailbox4;		/* 10 */
594 	uint32_t mailbox5;		/* 14 */
595 	uint32_t mailbox6;		/* 18 */
596 	uint32_t mailbox7;		/* 1C */
597 	uint32_t mailbox8;		/* 20 */
598 	uint32_t mailbox9;		/* 24 */
599 	uint32_t mailbox10;		/* 28 */
600 	uint32_t mailbox11;
601 	uint32_t mailbox12;
602 	uint32_t mailbox13;
603 	uint32_t mailbox14;
604 	uint32_t mailbox15;
605 	uint32_t mailbox16;
606 	uint32_t mailbox17;
607 	uint32_t mailbox18;
608 	uint32_t mailbox19;
609 	uint32_t mailbox20;
610 	uint32_t mailbox21;
611 	uint32_t mailbox22;
612 	uint32_t mailbox23;
613 	uint32_t mailbox24;
614 	uint32_t mailbox25;
615 	uint32_t mailbox26;
616 	uint32_t mailbox27;
617 	uint32_t mailbox28;
618 	uint32_t mailbox29;
619 	uint32_t mailbox30;
620 	uint32_t mailbox31;
621 	uint32_t aenmailbox0;
622 	uint32_t aenmailbox1;
623 	uint32_t aenmailbox2;
624 	uint32_t aenmailbox3;
625 	uint32_t aenmailbox4;
626 	uint32_t aenmailbox5;
627 	uint32_t aenmailbox6;
628 	uint32_t aenmailbox7;
629 	/* Request Queue. */
630 	uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
631 	uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
632 	/* Response Queue. */
633 	uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
634 	uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
635 	/* Init values shadowed on FW Up Event */
636 	uint32_t initval0;		/* B0 */
637 	uint32_t initval1;		/* B4 */
638 	uint32_t initval2;		/* B8 */
639 	uint32_t initval3;		/* BC */
640 	uint32_t initval4;		/* C0 */
641 	uint32_t initval5;		/* C4 */
642 	uint32_t initval6;		/* C8 */
643 	uint32_t initval7;		/* CC */
644 	uint32_t fwheartbeat;		/* D0 */
645 };
646 
647 
648 
649 typedef union {
650 		struct device_reg_2xxx isp;
651 		struct device_reg_24xx isp24;
652 		struct device_reg_25xxmq isp25mq;
653 		struct device_reg_82xx isp82;
654 		struct device_reg_fx00 ispfx00;
655 } device_reg_t;
656 
657 #define ISP_REQ_Q_IN(ha, reg) \
658 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
659 	 &(reg)->u.isp2100.mailbox4 : \
660 	 &(reg)->u.isp2300.req_q_in)
661 #define ISP_REQ_Q_OUT(ha, reg) \
662 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
663 	 &(reg)->u.isp2100.mailbox4 : \
664 	 &(reg)->u.isp2300.req_q_out)
665 #define ISP_RSP_Q_IN(ha, reg) \
666 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
667 	 &(reg)->u.isp2100.mailbox5 : \
668 	 &(reg)->u.isp2300.rsp_q_in)
669 #define ISP_RSP_Q_OUT(ha, reg) \
670 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
671 	 &(reg)->u.isp2100.mailbox5 : \
672 	 &(reg)->u.isp2300.rsp_q_out)
673 
674 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
675 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
676 
677 #define MAILBOX_REG(ha, reg, num) \
678 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
679 	 (num < 8 ? \
680 	  &(reg)->u.isp2100.mailbox0 + (num) : \
681 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
682 	 &(reg)->u.isp2300.mailbox0 + (num))
683 #define RD_MAILBOX_REG(ha, reg, num) \
684 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
685 #define WRT_MAILBOX_REG(ha, reg, num, data) \
686 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
687 
688 #define FB_CMD_REG(ha, reg) \
689 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
690 	 &(reg)->fb_cmd_2100 : \
691 	 &(reg)->u.isp2300.fb_cmd)
692 #define RD_FB_CMD_REG(ha, reg) \
693 	RD_REG_WORD(FB_CMD_REG(ha, reg))
694 #define WRT_FB_CMD_REG(ha, reg, data) \
695 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
696 
697 typedef struct {
698 	uint32_t	out_mb;		/* outbound from driver */
699 	uint32_t	in_mb;			/* Incoming from RISC */
700 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
701 	long		buf_size;
702 	void		*bufp;
703 	uint32_t	tov;
704 	uint8_t		flags;
705 #define MBX_DMA_IN	BIT_0
706 #define	MBX_DMA_OUT	BIT_1
707 #define IOCTL_CMD	BIT_2
708 } mbx_cmd_t;
709 
710 struct mbx_cmd_32 {
711 	uint32_t	out_mb;		/* outbound from driver */
712 	uint32_t	in_mb;			/* Incoming from RISC */
713 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
714 	long		buf_size;
715 	void		*bufp;
716 	uint32_t	tov;
717 	uint8_t		flags;
718 #define MBX_DMA_IN	BIT_0
719 #define	MBX_DMA_OUT	BIT_1
720 #define IOCTL_CMD	BIT_2
721 };
722 
723 
724 #define	MBX_TOV_SECONDS	30
725 
726 /*
727  *  ISP product identification definitions in mailboxes after reset.
728  */
729 #define PROD_ID_1		0x4953
730 #define PROD_ID_2		0x0000
731 #define PROD_ID_2a		0x5020
732 #define PROD_ID_3		0x2020
733 
734 /*
735  * ISP mailbox Self-Test status codes
736  */
737 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
738 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
739 #define MBS_BUSY		4	/* Busy. */
740 
741 /*
742  * ISP mailbox command complete status codes
743  */
744 #define MBS_COMMAND_COMPLETE		0x4000
745 #define MBS_INVALID_COMMAND		0x4001
746 #define MBS_HOST_INTERFACE_ERROR	0x4002
747 #define MBS_TEST_FAILED			0x4003
748 #define MBS_COMMAND_ERROR		0x4005
749 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
750 #define MBS_PORT_ID_USED		0x4007
751 #define MBS_LOOP_ID_USED		0x4008
752 #define MBS_ALL_IDS_IN_USE		0x4009
753 #define MBS_NOT_LOGGED_IN		0x400A
754 #define MBS_LINK_DOWN_ERROR		0x400B
755 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
756 
757 /*
758  * ISP mailbox asynchronous event status codes
759  */
760 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
761 #define MBA_RESET		0x8001	/* Reset Detected. */
762 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
763 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
764 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
765 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
766 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
767 					/* occurred. */
768 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
769 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
770 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
771 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
772 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
773 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
774 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
775 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
776 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
777 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
778 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
779 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
780 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
781 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
782 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
783 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
784 					/* used. */
785 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
786 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
787 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
788 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
789 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
790 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
791 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
792 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
793 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
794 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
795 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
796 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
797 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
798 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
799 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
800 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
801 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
802 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
803 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
804 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
805 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
806 					   Notification */
807 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
808 
809 /* 83XX FCoE specific */
810 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
811 
812 /* Interrupt type codes */
813 #define INTR_ROM_MB_SUCCESS		0x1
814 #define INTR_ROM_MB_FAILED		0x2
815 #define INTR_MB_SUCCESS			0x10
816 #define INTR_MB_FAILED			0x11
817 #define INTR_ASYNC_EVENT		0x12
818 #define INTR_RSP_QUE_UPDATE		0x13
819 #define INTR_RSP_QUE_UPDATE_83XX	0x14
820 #define INTR_ATIO_QUE_UPDATE		0x1C
821 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
822 
823 /* ISP mailbox loopback echo diagnostic error code */
824 #define MBS_LB_RESET	0x17
825 /*
826  * Firmware options 1, 2, 3.
827  */
828 #define FO1_AE_ON_LIPF8			BIT_0
829 #define FO1_AE_ALL_LIP_RESET		BIT_1
830 #define FO1_CTIO_RETRY			BIT_3
831 #define FO1_DISABLE_LIP_F7_SW		BIT_4
832 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
833 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
834 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
835 #define FO1_SET_EMPHASIS_SWING		BIT_8
836 #define FO1_AE_AUTO_BYPASS		BIT_9
837 #define FO1_ENABLE_PURE_IOCB		BIT_10
838 #define FO1_AE_PLOGI_RJT		BIT_11
839 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
840 #define FO1_AE_QUEUE_FULL		BIT_13
841 
842 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
843 #define FO2_REV_LOOPBACK		BIT_1
844 
845 #define FO3_ENABLE_EMERG_IOCB		BIT_0
846 #define FO3_AE_RND_ERROR		BIT_1
847 
848 /* 24XX additional firmware options */
849 #define ADD_FO_COUNT			3
850 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
851 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
852 
853 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
854 
855 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
856 
857 /*
858  * ISP mailbox commands
859  */
860 #define MBC_LOAD_RAM			1	/* Load RAM. */
861 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
862 #define MBC_WRITE_RAM_WORD		4	/* Write RAM word. */
863 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
864 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
865 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
866 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
867 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
868 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
869 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
870 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
871 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
872 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
873 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
874 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
875 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
876 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
877 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
878 #define MBC_RESET			0x18	/* Reset. */
879 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
880 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
881 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
882 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
883 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
884 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
885 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
886 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
887 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
888 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
889 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
890 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
891 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
892 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
893 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
894 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
895 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
896 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
897 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
898 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
899 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
900 #define MBC_DATA_RATE			0x5d	/* Data Rate */
901 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
902 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
903 						/* Initialization Procedure */
904 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
905 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
906 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
907 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
908 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
909 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
910 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
911 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
912 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
913 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
914 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
915 						/* commandd. */
916 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
917 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
918 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
919 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
920 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
921 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
922 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
923 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
924 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
925 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
926 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
927 
928 /*
929  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
930  * should be defined with MBC_MR_*
931  */
932 #define MBC_MR_DRV_SHUTDOWN		0x6A
933 
934 /*
935  * ISP24xx mailbox commands
936  */
937 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
938 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
939 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
940 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
941 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
942 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
943 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
944 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
945 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
946 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
947 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
948 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
949 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
950 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
951 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
952 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
953 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
954 #define MBC_PORT_RESET			0x120	/* Port Reset */
955 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
956 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
957 
958 /*
959  * ISP81xx mailbox commands
960  */
961 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
962 
963 /* Firmware return data sizes */
964 #define FCAL_MAP_SIZE	128
965 
966 /* Mailbox bit definitions for out_mb and in_mb */
967 #define	MBX_31		BIT_31
968 #define	MBX_30		BIT_30
969 #define	MBX_29		BIT_29
970 #define	MBX_28		BIT_28
971 #define	MBX_27		BIT_27
972 #define	MBX_26		BIT_26
973 #define	MBX_25		BIT_25
974 #define	MBX_24		BIT_24
975 #define	MBX_23		BIT_23
976 #define	MBX_22		BIT_22
977 #define	MBX_21		BIT_21
978 #define	MBX_20		BIT_20
979 #define	MBX_19		BIT_19
980 #define	MBX_18		BIT_18
981 #define	MBX_17		BIT_17
982 #define	MBX_16		BIT_16
983 #define	MBX_15		BIT_15
984 #define	MBX_14		BIT_14
985 #define	MBX_13		BIT_13
986 #define	MBX_12		BIT_12
987 #define	MBX_11		BIT_11
988 #define	MBX_10		BIT_10
989 #define	MBX_9		BIT_9
990 #define	MBX_8		BIT_8
991 #define	MBX_7		BIT_7
992 #define	MBX_6		BIT_6
993 #define	MBX_5		BIT_5
994 #define	MBX_4		BIT_4
995 #define	MBX_3		BIT_3
996 #define	MBX_2		BIT_2
997 #define	MBX_1		BIT_1
998 #define	MBX_0		BIT_0
999 
1000 #define RNID_TYPE_ASIC_TEMP	0xC
1001 
1002 /*
1003  * Firmware state codes from get firmware state mailbox command
1004  */
1005 #define FSTATE_CONFIG_WAIT      0
1006 #define FSTATE_WAIT_AL_PA       1
1007 #define FSTATE_WAIT_LOGIN       2
1008 #define FSTATE_READY            3
1009 #define FSTATE_LOSS_OF_SYNC     4
1010 #define FSTATE_ERROR            5
1011 #define FSTATE_REINIT           6
1012 #define FSTATE_NON_PART         7
1013 
1014 #define FSTATE_CONFIG_CORRECT      0
1015 #define FSTATE_P2P_RCV_LIP         1
1016 #define FSTATE_P2P_CHOOSE_LOOP     2
1017 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1018 #define FSTATE_FATAL_ERROR         4
1019 #define FSTATE_LOOP_BACK_CONN      5
1020 
1021 /*
1022  * Port Database structure definition
1023  * Little endian except where noted.
1024  */
1025 #define	PORT_DATABASE_SIZE	128	/* bytes */
1026 typedef struct {
1027 	uint8_t options;
1028 	uint8_t control;
1029 	uint8_t master_state;
1030 	uint8_t slave_state;
1031 	uint8_t reserved[2];
1032 	uint8_t hard_address;
1033 	uint8_t reserved_1;
1034 	uint8_t port_id[4];
1035 	uint8_t node_name[WWN_SIZE];
1036 	uint8_t port_name[WWN_SIZE];
1037 	uint16_t execution_throttle;
1038 	uint16_t execution_count;
1039 	uint8_t reset_count;
1040 	uint8_t reserved_2;
1041 	uint16_t resource_allocation;
1042 	uint16_t current_allocation;
1043 	uint16_t queue_head;
1044 	uint16_t queue_tail;
1045 	uint16_t transmit_execution_list_next;
1046 	uint16_t transmit_execution_list_previous;
1047 	uint16_t common_features;
1048 	uint16_t total_concurrent_sequences;
1049 	uint16_t RO_by_information_category;
1050 	uint8_t recipient;
1051 	uint8_t initiator;
1052 	uint16_t receive_data_size;
1053 	uint16_t concurrent_sequences;
1054 	uint16_t open_sequences_per_exchange;
1055 	uint16_t lun_abort_flags;
1056 	uint16_t lun_stop_flags;
1057 	uint16_t stop_queue_head;
1058 	uint16_t stop_queue_tail;
1059 	uint16_t port_retry_timer;
1060 	uint16_t next_sequence_id;
1061 	uint16_t frame_count;
1062 	uint16_t PRLI_payload_length;
1063 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1064 						/* Bits 15-0 of word 0 */
1065 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1066 						/* Bits 15-0 of word 3 */
1067 	uint16_t loop_id;
1068 	uint16_t extended_lun_info_list_pointer;
1069 	uint16_t extended_lun_stop_list_pointer;
1070 } port_database_t;
1071 
1072 /*
1073  * Port database slave/master states
1074  */
1075 #define PD_STATE_DISCOVERY			0
1076 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1077 #define PD_STATE_PORT_LOGIN			2
1078 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1079 #define PD_STATE_PROCESS_LOGIN			4
1080 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1081 #define PD_STATE_PORT_LOGGED_IN			6
1082 #define PD_STATE_PORT_UNAVAILABLE		7
1083 #define PD_STATE_PROCESS_LOGOUT			8
1084 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1085 #define PD_STATE_PORT_LOGOUT			10
1086 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1087 
1088 
1089 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1090 #define QLA_ZIO_DISABLED	0
1091 #define QLA_ZIO_DEFAULT_TIMER	2
1092 
1093 /*
1094  * ISP Initialization Control Block.
1095  * Little endian except where noted.
1096  */
1097 #define	ICB_VERSION 1
1098 typedef struct {
1099 	uint8_t  version;
1100 	uint8_t  reserved_1;
1101 
1102 	/*
1103 	 * LSB BIT 0  = Enable Hard Loop Id
1104 	 * LSB BIT 1  = Enable Fairness
1105 	 * LSB BIT 2  = Enable Full-Duplex
1106 	 * LSB BIT 3  = Enable Fast Posting
1107 	 * LSB BIT 4  = Enable Target Mode
1108 	 * LSB BIT 5  = Disable Initiator Mode
1109 	 * LSB BIT 6  = Enable ADISC
1110 	 * LSB BIT 7  = Enable Target Inquiry Data
1111 	 *
1112 	 * MSB BIT 0  = Enable PDBC Notify
1113 	 * MSB BIT 1  = Non Participating LIP
1114 	 * MSB BIT 2  = Descending Loop ID Search
1115 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1116 	 * MSB BIT 4  = Stop PortQ on Full Status
1117 	 * MSB BIT 5  = Full Login after LIP
1118 	 * MSB BIT 6  = Node Name Option
1119 	 * MSB BIT 7  = Ext IFWCB enable bit
1120 	 */
1121 	uint8_t  firmware_options[2];
1122 
1123 	uint16_t frame_payload_size;
1124 	uint16_t max_iocb_allocation;
1125 	uint16_t execution_throttle;
1126 	uint8_t  retry_count;
1127 	uint8_t	 retry_delay;			/* unused */
1128 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1129 	uint16_t hard_address;
1130 	uint8_t	 inquiry_data;
1131 	uint8_t	 login_timeout;
1132 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1133 
1134 	uint16_t request_q_outpointer;
1135 	uint16_t response_q_inpointer;
1136 	uint16_t request_q_length;
1137 	uint16_t response_q_length;
1138 	uint32_t request_q_address[2];
1139 	uint32_t response_q_address[2];
1140 
1141 	uint16_t lun_enables;
1142 	uint8_t  command_resource_count;
1143 	uint8_t  immediate_notify_resource_count;
1144 	uint16_t timeout;
1145 	uint8_t  reserved_2[2];
1146 
1147 	/*
1148 	 * LSB BIT 0 = Timer Operation mode bit 0
1149 	 * LSB BIT 1 = Timer Operation mode bit 1
1150 	 * LSB BIT 2 = Timer Operation mode bit 2
1151 	 * LSB BIT 3 = Timer Operation mode bit 3
1152 	 * LSB BIT 4 = Init Config Mode bit 0
1153 	 * LSB BIT 5 = Init Config Mode bit 1
1154 	 * LSB BIT 6 = Init Config Mode bit 2
1155 	 * LSB BIT 7 = Enable Non part on LIHA failure
1156 	 *
1157 	 * MSB BIT 0 = Enable class 2
1158 	 * MSB BIT 1 = Enable ACK0
1159 	 * MSB BIT 2 =
1160 	 * MSB BIT 3 =
1161 	 * MSB BIT 4 = FC Tape Enable
1162 	 * MSB BIT 5 = Enable FC Confirm
1163 	 * MSB BIT 6 = Enable command queuing in target mode
1164 	 * MSB BIT 7 = No Logo On Link Down
1165 	 */
1166 	uint8_t	 add_firmware_options[2];
1167 
1168 	uint8_t	 response_accumulation_timer;
1169 	uint8_t	 interrupt_delay_timer;
1170 
1171 	/*
1172 	 * LSB BIT 0 = Enable Read xfr_rdy
1173 	 * LSB BIT 1 = Soft ID only
1174 	 * LSB BIT 2 =
1175 	 * LSB BIT 3 =
1176 	 * LSB BIT 4 = FCP RSP Payload [0]
1177 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1178 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1179 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1180 	 *
1181 	 * MSB BIT 0 = Sbus enable - 2300
1182 	 * MSB BIT 1 =
1183 	 * MSB BIT 2 =
1184 	 * MSB BIT 3 =
1185 	 * MSB BIT 4 = LED mode
1186 	 * MSB BIT 5 = enable 50 ohm termination
1187 	 * MSB BIT 6 = Data Rate (2300 only)
1188 	 * MSB BIT 7 = Data Rate (2300 only)
1189 	 */
1190 	uint8_t	 special_options[2];
1191 
1192 	uint8_t  reserved_3[26];
1193 } init_cb_t;
1194 
1195 
1196 struct init_cb_fx {
1197 	uint16_t	version;
1198 	uint16_t	reserved_1[13];
1199 	uint16_t	request_q_outpointer;
1200 	uint16_t	response_q_inpointer;
1201 	uint16_t	reserved_2[2];
1202 	uint16_t	response_q_length;
1203 	uint16_t	request_q_length;
1204 	uint16_t	reserved_3[2];
1205 	uint32_t	request_q_address[2];
1206 	uint32_t	response_q_address[2];
1207 	uint16_t	reserved_4[4];
1208 	uint8_t		response_q_msivec;
1209 	uint8_t		reserved_5[19];
1210 	uint16_t	interrupt_delay_timer;
1211 	uint16_t	reserved_6;
1212 	uint32_t	fwoptions1;
1213 	uint32_t	fwoptions2;
1214 	uint32_t	fwoptions3;
1215 	uint8_t		reserved_7[24];
1216 };
1217 
1218 
1219 /*
1220  * Get Link Status mailbox command return buffer.
1221  */
1222 #define GLSO_SEND_RPS	BIT_0
1223 #define GLSO_USE_DID	BIT_3
1224 
1225 struct link_statistics {
1226 	uint32_t link_fail_cnt;
1227 	uint32_t loss_sync_cnt;
1228 	uint32_t loss_sig_cnt;
1229 	uint32_t prim_seq_err_cnt;
1230 	uint32_t inval_xmit_word_cnt;
1231 	uint32_t inval_crc_cnt;
1232 	uint32_t lip_cnt;
1233 	uint32_t unused1[0x1a];
1234 	uint32_t tx_frames;
1235 	uint32_t rx_frames;
1236 	uint32_t dumped_frames;
1237 	uint32_t unused2[2];
1238 	uint32_t nos_rcvd;
1239 };
1240 
1241 /*
1242  * NVRAM Command values.
1243  */
1244 #define NV_START_BIT            BIT_2
1245 #define NV_WRITE_OP             (BIT_26+BIT_24)
1246 #define NV_READ_OP              (BIT_26+BIT_25)
1247 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1248 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1249 #define NV_DELAY_COUNT          10
1250 
1251 /*
1252  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1253  */
1254 typedef struct {
1255 	/*
1256 	 * NVRAM header
1257 	 */
1258 	uint8_t	id[4];
1259 	uint8_t	nvram_version;
1260 	uint8_t	reserved_0;
1261 
1262 	/*
1263 	 * NVRAM RISC parameter block
1264 	 */
1265 	uint8_t	parameter_block_version;
1266 	uint8_t	reserved_1;
1267 
1268 	/*
1269 	 * LSB BIT 0  = Enable Hard Loop Id
1270 	 * LSB BIT 1  = Enable Fairness
1271 	 * LSB BIT 2  = Enable Full-Duplex
1272 	 * LSB BIT 3  = Enable Fast Posting
1273 	 * LSB BIT 4  = Enable Target Mode
1274 	 * LSB BIT 5  = Disable Initiator Mode
1275 	 * LSB BIT 6  = Enable ADISC
1276 	 * LSB BIT 7  = Enable Target Inquiry Data
1277 	 *
1278 	 * MSB BIT 0  = Enable PDBC Notify
1279 	 * MSB BIT 1  = Non Participating LIP
1280 	 * MSB BIT 2  = Descending Loop ID Search
1281 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1282 	 * MSB BIT 4  = Stop PortQ on Full Status
1283 	 * MSB BIT 5  = Full Login after LIP
1284 	 * MSB BIT 6  = Node Name Option
1285 	 * MSB BIT 7  = Ext IFWCB enable bit
1286 	 */
1287 	uint8_t	 firmware_options[2];
1288 
1289 	uint16_t frame_payload_size;
1290 	uint16_t max_iocb_allocation;
1291 	uint16_t execution_throttle;
1292 	uint8_t	 retry_count;
1293 	uint8_t	 retry_delay;			/* unused */
1294 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1295 	uint16_t hard_address;
1296 	uint8_t	 inquiry_data;
1297 	uint8_t	 login_timeout;
1298 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1299 
1300 	/*
1301 	 * LSB BIT 0 = Timer Operation mode bit 0
1302 	 * LSB BIT 1 = Timer Operation mode bit 1
1303 	 * LSB BIT 2 = Timer Operation mode bit 2
1304 	 * LSB BIT 3 = Timer Operation mode bit 3
1305 	 * LSB BIT 4 = Init Config Mode bit 0
1306 	 * LSB BIT 5 = Init Config Mode bit 1
1307 	 * LSB BIT 6 = Init Config Mode bit 2
1308 	 * LSB BIT 7 = Enable Non part on LIHA failure
1309 	 *
1310 	 * MSB BIT 0 = Enable class 2
1311 	 * MSB BIT 1 = Enable ACK0
1312 	 * MSB BIT 2 =
1313 	 * MSB BIT 3 =
1314 	 * MSB BIT 4 = FC Tape Enable
1315 	 * MSB BIT 5 = Enable FC Confirm
1316 	 * MSB BIT 6 = Enable command queuing in target mode
1317 	 * MSB BIT 7 = No Logo On Link Down
1318 	 */
1319 	uint8_t	 add_firmware_options[2];
1320 
1321 	uint8_t	 response_accumulation_timer;
1322 	uint8_t	 interrupt_delay_timer;
1323 
1324 	/*
1325 	 * LSB BIT 0 = Enable Read xfr_rdy
1326 	 * LSB BIT 1 = Soft ID only
1327 	 * LSB BIT 2 =
1328 	 * LSB BIT 3 =
1329 	 * LSB BIT 4 = FCP RSP Payload [0]
1330 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1331 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1332 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1333 	 *
1334 	 * MSB BIT 0 = Sbus enable - 2300
1335 	 * MSB BIT 1 =
1336 	 * MSB BIT 2 =
1337 	 * MSB BIT 3 =
1338 	 * MSB BIT 4 = LED mode
1339 	 * MSB BIT 5 = enable 50 ohm termination
1340 	 * MSB BIT 6 = Data Rate (2300 only)
1341 	 * MSB BIT 7 = Data Rate (2300 only)
1342 	 */
1343 	uint8_t	 special_options[2];
1344 
1345 	/* Reserved for expanded RISC parameter block */
1346 	uint8_t reserved_2[22];
1347 
1348 	/*
1349 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1350 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1351 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1352 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1353 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1354 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1355 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1356 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1357 	 *
1358 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1359 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1360 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1361 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1362 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1363 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1364 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1365 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1366 	 *
1367 	 * LSB BIT 0 = Output Swing 1G bit 0
1368 	 * LSB BIT 1 = Output Swing 1G bit 1
1369 	 * LSB BIT 2 = Output Swing 1G bit 2
1370 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1371 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1372 	 * LSB BIT 5 = Output Swing 2G bit 0
1373 	 * LSB BIT 6 = Output Swing 2G bit 1
1374 	 * LSB BIT 7 = Output Swing 2G bit 2
1375 	 *
1376 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1377 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1378 	 * MSB BIT 2 = Output Enable
1379 	 * MSB BIT 3 =
1380 	 * MSB BIT 4 =
1381 	 * MSB BIT 5 =
1382 	 * MSB BIT 6 =
1383 	 * MSB BIT 7 =
1384 	 */
1385 	uint8_t seriallink_options[4];
1386 
1387 	/*
1388 	 * NVRAM host parameter block
1389 	 *
1390 	 * LSB BIT 0 = Enable spinup delay
1391 	 * LSB BIT 1 = Disable BIOS
1392 	 * LSB BIT 2 = Enable Memory Map BIOS
1393 	 * LSB BIT 3 = Enable Selectable Boot
1394 	 * LSB BIT 4 = Disable RISC code load
1395 	 * LSB BIT 5 = Set cache line size 1
1396 	 * LSB BIT 6 = PCI Parity Disable
1397 	 * LSB BIT 7 = Enable extended logging
1398 	 *
1399 	 * MSB BIT 0 = Enable 64bit addressing
1400 	 * MSB BIT 1 = Enable lip reset
1401 	 * MSB BIT 2 = Enable lip full login
1402 	 * MSB BIT 3 = Enable target reset
1403 	 * MSB BIT 4 = Enable database storage
1404 	 * MSB BIT 5 = Enable cache flush read
1405 	 * MSB BIT 6 = Enable database load
1406 	 * MSB BIT 7 = Enable alternate WWN
1407 	 */
1408 	uint8_t host_p[2];
1409 
1410 	uint8_t boot_node_name[WWN_SIZE];
1411 	uint8_t boot_lun_number;
1412 	uint8_t reset_delay;
1413 	uint8_t port_down_retry_count;
1414 	uint8_t boot_id_number;
1415 	uint16_t max_luns_per_target;
1416 	uint8_t fcode_boot_port_name[WWN_SIZE];
1417 	uint8_t alternate_port_name[WWN_SIZE];
1418 	uint8_t alternate_node_name[WWN_SIZE];
1419 
1420 	/*
1421 	 * BIT 0 = Selective Login
1422 	 * BIT 1 = Alt-Boot Enable
1423 	 * BIT 2 =
1424 	 * BIT 3 = Boot Order List
1425 	 * BIT 4 =
1426 	 * BIT 5 = Selective LUN
1427 	 * BIT 6 =
1428 	 * BIT 7 = unused
1429 	 */
1430 	uint8_t efi_parameters;
1431 
1432 	uint8_t link_down_timeout;
1433 
1434 	uint8_t adapter_id[16];
1435 
1436 	uint8_t alt1_boot_node_name[WWN_SIZE];
1437 	uint16_t alt1_boot_lun_number;
1438 	uint8_t alt2_boot_node_name[WWN_SIZE];
1439 	uint16_t alt2_boot_lun_number;
1440 	uint8_t alt3_boot_node_name[WWN_SIZE];
1441 	uint16_t alt3_boot_lun_number;
1442 	uint8_t alt4_boot_node_name[WWN_SIZE];
1443 	uint16_t alt4_boot_lun_number;
1444 	uint8_t alt5_boot_node_name[WWN_SIZE];
1445 	uint16_t alt5_boot_lun_number;
1446 	uint8_t alt6_boot_node_name[WWN_SIZE];
1447 	uint16_t alt6_boot_lun_number;
1448 	uint8_t alt7_boot_node_name[WWN_SIZE];
1449 	uint16_t alt7_boot_lun_number;
1450 
1451 	uint8_t reserved_3[2];
1452 
1453 	/* Offset 200-215 : Model Number */
1454 	uint8_t model_number[16];
1455 
1456 	/* OEM related items */
1457 	uint8_t oem_specific[16];
1458 
1459 	/*
1460 	 * NVRAM Adapter Features offset 232-239
1461 	 *
1462 	 * LSB BIT 0 = External GBIC
1463 	 * LSB BIT 1 = Risc RAM parity
1464 	 * LSB BIT 2 = Buffer Plus Module
1465 	 * LSB BIT 3 = Multi Chip Adapter
1466 	 * LSB BIT 4 = Internal connector
1467 	 * LSB BIT 5 =
1468 	 * LSB BIT 6 =
1469 	 * LSB BIT 7 =
1470 	 *
1471 	 * MSB BIT 0 =
1472 	 * MSB BIT 1 =
1473 	 * MSB BIT 2 =
1474 	 * MSB BIT 3 =
1475 	 * MSB BIT 4 =
1476 	 * MSB BIT 5 =
1477 	 * MSB BIT 6 =
1478 	 * MSB BIT 7 =
1479 	 */
1480 	uint8_t	adapter_features[2];
1481 
1482 	uint8_t reserved_4[16];
1483 
1484 	/* Subsystem vendor ID for ISP2200 */
1485 	uint16_t subsystem_vendor_id_2200;
1486 
1487 	/* Subsystem device ID for ISP2200 */
1488 	uint16_t subsystem_device_id_2200;
1489 
1490 	uint8_t	 reserved_5;
1491 	uint8_t	 checksum;
1492 } nvram_t;
1493 
1494 /*
1495  * ISP queue - response queue entry definition.
1496  */
1497 typedef struct {
1498 	uint8_t		entry_type;		/* Entry type. */
1499 	uint8_t		entry_count;		/* Entry count. */
1500 	uint8_t		sys_define;		/* System defined. */
1501 	uint8_t		entry_status;		/* Entry Status. */
1502 	uint32_t	handle;			/* System defined handle */
1503 	uint8_t		data[52];
1504 	uint32_t	signature;
1505 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1506 } response_t;
1507 
1508 /*
1509  * ISP queue - ATIO queue entry definition.
1510  */
1511 struct atio {
1512 	uint8_t		entry_type;		/* Entry type. */
1513 	uint8_t		entry_count;		/* Entry count. */
1514 	uint8_t		data[58];
1515 	uint32_t	signature;
1516 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1517 };
1518 
1519 typedef union {
1520 	uint16_t extended;
1521 	struct {
1522 		uint8_t reserved;
1523 		uint8_t standard;
1524 	} id;
1525 } target_id_t;
1526 
1527 #define SET_TARGET_ID(ha, to, from)			\
1528 do {							\
1529 	if (HAS_EXTENDED_IDS(ha))			\
1530 		to.extended = cpu_to_le16(from);	\
1531 	else						\
1532 		to.id.standard = (uint8_t)from;		\
1533 } while (0)
1534 
1535 /*
1536  * ISP queue - command entry structure definition.
1537  */
1538 #define COMMAND_TYPE	0x11		/* Command entry */
1539 typedef struct {
1540 	uint8_t entry_type;		/* Entry type. */
1541 	uint8_t entry_count;		/* Entry count. */
1542 	uint8_t sys_define;		/* System defined. */
1543 	uint8_t entry_status;		/* Entry Status. */
1544 	uint32_t handle;		/* System handle. */
1545 	target_id_t target;		/* SCSI ID */
1546 	uint16_t lun;			/* SCSI LUN */
1547 	uint16_t control_flags;		/* Control flags. */
1548 #define CF_WRITE	BIT_6
1549 #define CF_READ		BIT_5
1550 #define CF_SIMPLE_TAG	BIT_3
1551 #define CF_ORDERED_TAG	BIT_2
1552 #define CF_HEAD_TAG	BIT_1
1553 	uint16_t reserved_1;
1554 	uint16_t timeout;		/* Command timeout. */
1555 	uint16_t dseg_count;		/* Data segment count. */
1556 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1557 	uint32_t byte_count;		/* Total byte count. */
1558 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1559 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1560 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1561 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1562 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1563 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1564 } cmd_entry_t;
1565 
1566 /*
1567  * ISP queue - 64-Bit addressing, command entry structure definition.
1568  */
1569 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1570 typedef struct {
1571 	uint8_t entry_type;		/* Entry type. */
1572 	uint8_t entry_count;		/* Entry count. */
1573 	uint8_t sys_define;		/* System defined. */
1574 	uint8_t entry_status;		/* Entry Status. */
1575 	uint32_t handle;		/* System handle. */
1576 	target_id_t target;		/* SCSI ID */
1577 	uint16_t lun;			/* SCSI LUN */
1578 	uint16_t control_flags;		/* Control flags. */
1579 	uint16_t reserved_1;
1580 	uint16_t timeout;		/* Command timeout. */
1581 	uint16_t dseg_count;		/* Data segment count. */
1582 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1583 	uint32_t byte_count;		/* Total byte count. */
1584 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1585 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1586 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1587 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1588 } cmd_a64_entry_t, request_t;
1589 
1590 /*
1591  * ISP queue - continuation entry structure definition.
1592  */
1593 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1594 typedef struct {
1595 	uint8_t entry_type;		/* Entry type. */
1596 	uint8_t entry_count;		/* Entry count. */
1597 	uint8_t sys_define;		/* System defined. */
1598 	uint8_t entry_status;		/* Entry Status. */
1599 	uint32_t reserved;
1600 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1601 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1602 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1603 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1604 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1605 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1606 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1607 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1608 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1609 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1610 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1611 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1612 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1613 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1614 } cont_entry_t;
1615 
1616 /*
1617  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1618  */
1619 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1620 typedef struct {
1621 	uint8_t entry_type;		/* Entry type. */
1622 	uint8_t entry_count;		/* Entry count. */
1623 	uint8_t sys_define;		/* System defined. */
1624 	uint8_t entry_status;		/* Entry Status. */
1625 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1626 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1627 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1628 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1629 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1630 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1631 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1632 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1633 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1634 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1635 } cont_a64_entry_t;
1636 
1637 #define PO_MODE_DIF_INSERT	0
1638 #define PO_MODE_DIF_REMOVE	1
1639 #define PO_MODE_DIF_PASS	2
1640 #define PO_MODE_DIF_REPLACE	3
1641 #define PO_MODE_DIF_TCP_CKSUM	6
1642 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1643 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1644 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1645 #define PO_DISABLE_GUARD_CHECK	BIT_4
1646 /*
1647  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1648  */
1649 struct crc_context {
1650 	uint32_t handle;		/* System handle. */
1651 	uint32_t ref_tag;
1652 	uint16_t app_tag;
1653 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1654 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1655 	uint16_t guard_seed;		/* Initial Guard Seed */
1656 	uint16_t prot_opts;		/* Requested Data Protection Mode */
1657 	uint16_t blk_size;		/* Data size in bytes */
1658 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1659 					 * only) */
1660 	uint32_t byte_count;		/* Total byte count/ total data
1661 					 * transfer count */
1662 	union {
1663 		struct {
1664 			uint32_t	reserved_1;
1665 			uint16_t	reserved_2;
1666 			uint16_t	reserved_3;
1667 			uint32_t	reserved_4;
1668 			uint32_t	data_address[2];
1669 			uint32_t	data_length;
1670 			uint32_t	reserved_5[2];
1671 			uint32_t	reserved_6;
1672 		} nobundling;
1673 		struct {
1674 			uint32_t	dif_byte_count;	/* Total DIF byte
1675 							 * count */
1676 			uint16_t	reserved_1;
1677 			uint16_t	dseg_count;	/* Data segment count */
1678 			uint32_t	reserved_2;
1679 			uint32_t	data_address[2];
1680 			uint32_t	data_length;
1681 			uint32_t	dif_address[2];
1682 			uint32_t	dif_length;	/* Data segment 0
1683 							 * length */
1684 		} bundling;
1685 	} u;
1686 
1687 	struct fcp_cmnd	fcp_cmnd;
1688 	dma_addr_t	crc_ctx_dma;
1689 	/* List of DMA context transfers */
1690 	struct list_head dsd_list;
1691 
1692 	/* This structure should not exceed 512 bytes */
1693 };
1694 
1695 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1696 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1697 
1698 /*
1699  * ISP queue - status entry structure definition.
1700  */
1701 #define	STATUS_TYPE	0x03		/* Status entry. */
1702 typedef struct {
1703 	uint8_t entry_type;		/* Entry type. */
1704 	uint8_t entry_count;		/* Entry count. */
1705 	uint8_t sys_define;		/* System defined. */
1706 	uint8_t entry_status;		/* Entry Status. */
1707 	uint32_t handle;		/* System handle. */
1708 	uint16_t scsi_status;		/* SCSI status. */
1709 	uint16_t comp_status;		/* Completion status. */
1710 	uint16_t state_flags;		/* State flags. */
1711 	uint16_t status_flags;		/* Status flags. */
1712 	uint16_t rsp_info_len;		/* Response Info Length. */
1713 	uint16_t req_sense_length;	/* Request sense data length. */
1714 	uint32_t residual_length;	/* Residual transfer length. */
1715 	uint8_t rsp_info[8];		/* FCP response information. */
1716 	uint8_t req_sense_data[32];	/* Request sense data. */
1717 } sts_entry_t;
1718 
1719 /*
1720  * Status entry entry status
1721  */
1722 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1723 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1724 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1725 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1726 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1727 #define RF_BUSY		BIT_1		/* Busy */
1728 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1729 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1730 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1731 			 RF_INV_E_TYPE)
1732 
1733 /*
1734  * Status entry SCSI status bit definitions.
1735  */
1736 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1737 #define SS_RESIDUAL_UNDER		BIT_11
1738 #define SS_RESIDUAL_OVER		BIT_10
1739 #define SS_SENSE_LEN_VALID		BIT_9
1740 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1741 
1742 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1743 #define SS_BUSY_CONDITION		BIT_3
1744 #define SS_CONDITION_MET		BIT_2
1745 #define SS_CHECK_CONDITION		BIT_1
1746 
1747 /*
1748  * Status entry completion status
1749  */
1750 #define CS_COMPLETE		0x0	/* No errors */
1751 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1752 #define CS_DMA			0x2	/* A DMA direction error. */
1753 #define CS_TRANSPORT		0x3	/* Transport error. */
1754 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1755 #define CS_ABORTED		0x5	/* System aborted command. */
1756 #define CS_TIMEOUT		0x6	/* Timeout error. */
1757 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1758 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
1759 
1760 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1761 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1762 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1763 					/* (selection timeout) */
1764 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1765 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1766 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1767 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1768 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1769 #define CS_UNKNOWN		0x81	/* Driver defined */
1770 #define CS_RETRY		0x82	/* Driver defined */
1771 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1772 
1773 #define CS_BIDIR_RD_OVERRUN			0x700
1774 #define CS_BIDIR_RD_WR_OVERRUN			0x707
1775 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
1776 #define CS_BIDIR_RD_UNDERRUN			0x1500
1777 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
1778 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
1779 #define CS_BIDIR_DMA				0x200
1780 /*
1781  * Status entry status flags
1782  */
1783 #define SF_ABTS_TERMINATED	BIT_10
1784 #define SF_LOGOUT_SENT		BIT_13
1785 
1786 /*
1787  * ISP queue - status continuation entry structure definition.
1788  */
1789 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1790 typedef struct {
1791 	uint8_t entry_type;		/* Entry type. */
1792 	uint8_t entry_count;		/* Entry count. */
1793 	uint8_t sys_define;		/* System defined. */
1794 	uint8_t entry_status;		/* Entry Status. */
1795 	uint8_t data[60];		/* data */
1796 } sts_cont_entry_t;
1797 
1798 /*
1799  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1800  *		structure definition.
1801  */
1802 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1803 typedef struct {
1804 	uint8_t entry_type;		/* Entry type. */
1805 	uint8_t entry_count;		/* Entry count. */
1806 	uint8_t handle_count;		/* Handle count. */
1807 	uint8_t entry_status;		/* Entry Status. */
1808 	uint32_t handle[15];		/* System handles. */
1809 } sts21_entry_t;
1810 
1811 /*
1812  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1813  *		structure definition.
1814  */
1815 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1816 typedef struct {
1817 	uint8_t entry_type;		/* Entry type. */
1818 	uint8_t entry_count;		/* Entry count. */
1819 	uint8_t handle_count;		/* Handle count. */
1820 	uint8_t entry_status;		/* Entry Status. */
1821 	uint16_t handle[30];		/* System handles. */
1822 } sts22_entry_t;
1823 
1824 /*
1825  * ISP queue - marker entry structure definition.
1826  */
1827 #define MARKER_TYPE	0x04		/* Marker entry. */
1828 typedef struct {
1829 	uint8_t entry_type;		/* Entry type. */
1830 	uint8_t entry_count;		/* Entry count. */
1831 	uint8_t handle_count;		/* Handle count. */
1832 	uint8_t entry_status;		/* Entry Status. */
1833 	uint32_t sys_define_2;		/* System defined. */
1834 	target_id_t target;		/* SCSI ID */
1835 	uint8_t modifier;		/* Modifier (7-0). */
1836 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1837 #define MK_SYNC_ID	1		/* Synchronize ID */
1838 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1839 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1840 					/* clear port changed, */
1841 					/* use sequence number. */
1842 	uint8_t reserved_1;
1843 	uint16_t sequence_number;	/* Sequence number of event */
1844 	uint16_t lun;			/* SCSI LUN */
1845 	uint8_t reserved_2[48];
1846 } mrk_entry_t;
1847 
1848 /*
1849  * ISP queue - Management Server entry structure definition.
1850  */
1851 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1852 typedef struct {
1853 	uint8_t entry_type;		/* Entry type. */
1854 	uint8_t entry_count;		/* Entry count. */
1855 	uint8_t handle_count;		/* Handle count. */
1856 	uint8_t entry_status;		/* Entry Status. */
1857 	uint32_t handle1;		/* System handle. */
1858 	target_id_t loop_id;
1859 	uint16_t status;
1860 	uint16_t control_flags;		/* Control flags. */
1861 	uint16_t reserved2;
1862 	uint16_t timeout;
1863 	uint16_t cmd_dsd_count;
1864 	uint16_t total_dsd_count;
1865 	uint8_t type;
1866 	uint8_t r_ctl;
1867 	uint16_t rx_id;
1868 	uint16_t reserved3;
1869 	uint32_t handle2;
1870 	uint32_t rsp_bytecount;
1871 	uint32_t req_bytecount;
1872 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
1873 	uint32_t dseg_req_length;	/* Data segment 0 length. */
1874 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
1875 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
1876 } ms_iocb_entry_t;
1877 
1878 
1879 /*
1880  * ISP queue - Mailbox Command entry structure definition.
1881  */
1882 #define MBX_IOCB_TYPE	0x39
1883 struct mbx_entry {
1884 	uint8_t entry_type;
1885 	uint8_t entry_count;
1886 	uint8_t sys_define1;
1887 	/* Use sys_define1 for source type */
1888 #define SOURCE_SCSI	0x00
1889 #define SOURCE_IP	0x01
1890 #define SOURCE_VI	0x02
1891 #define SOURCE_SCTP	0x03
1892 #define SOURCE_MP	0x04
1893 #define SOURCE_MPIOCTL	0x05
1894 #define SOURCE_ASYNC_IOCB 0x07
1895 
1896 	uint8_t entry_status;
1897 
1898 	uint32_t handle;
1899 	target_id_t loop_id;
1900 
1901 	uint16_t status;
1902 	uint16_t state_flags;
1903 	uint16_t status_flags;
1904 
1905 	uint32_t sys_define2[2];
1906 
1907 	uint16_t mb0;
1908 	uint16_t mb1;
1909 	uint16_t mb2;
1910 	uint16_t mb3;
1911 	uint16_t mb6;
1912 	uint16_t mb7;
1913 	uint16_t mb9;
1914 	uint16_t mb10;
1915 	uint32_t reserved_2[2];
1916 	uint8_t node_name[WWN_SIZE];
1917 	uint8_t port_name[WWN_SIZE];
1918 };
1919 
1920 /*
1921  * ISP request and response queue entry sizes
1922  */
1923 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
1924 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
1925 
1926 
1927 /*
1928  * 24 bit port ID type definition.
1929  */
1930 typedef union {
1931 	uint32_t b24 : 24;
1932 
1933 	struct {
1934 #ifdef __BIG_ENDIAN
1935 		uint8_t domain;
1936 		uint8_t area;
1937 		uint8_t al_pa;
1938 #elif defined(__LITTLE_ENDIAN)
1939 		uint8_t al_pa;
1940 		uint8_t area;
1941 		uint8_t domain;
1942 #else
1943 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
1944 #endif
1945 		uint8_t rsvd_1;
1946 	} b;
1947 } port_id_t;
1948 #define INVALID_PORT_ID	0xFFFFFF
1949 
1950 /*
1951  * Switch info gathering structure.
1952  */
1953 typedef struct {
1954 	port_id_t d_id;
1955 	uint8_t node_name[WWN_SIZE];
1956 	uint8_t port_name[WWN_SIZE];
1957 	uint8_t fabric_port_name[WWN_SIZE];
1958 	uint16_t fp_speed;
1959 	uint8_t fc4_type;
1960 } sw_info_t;
1961 
1962 /* FCP-4 types */
1963 #define FC4_TYPE_FCP_SCSI	0x08
1964 #define FC4_TYPE_OTHER		0x0
1965 #define FC4_TYPE_UNKNOWN	0xff
1966 
1967 /*
1968  * Fibre channel port type.
1969  */
1970  typedef enum {
1971 	FCT_UNKNOWN,
1972 	FCT_RSCN,
1973 	FCT_SWITCH,
1974 	FCT_BROADCAST,
1975 	FCT_INITIATOR,
1976 	FCT_TARGET
1977 } fc_port_type_t;
1978 
1979 /*
1980  * Fibre channel port structure.
1981  */
1982 typedef struct fc_port {
1983 	struct list_head list;
1984 	struct scsi_qla_host *vha;
1985 
1986 	uint8_t node_name[WWN_SIZE];
1987 	uint8_t port_name[WWN_SIZE];
1988 	port_id_t d_id;
1989 	uint16_t loop_id;
1990 	uint16_t old_loop_id;
1991 
1992 	uint16_t tgt_id;
1993 	uint16_t old_tgt_id;
1994 
1995 	uint8_t fcp_prio;
1996 
1997 	uint8_t fabric_port_name[WWN_SIZE];
1998 	uint16_t fp_speed;
1999 
2000 	fc_port_type_t port_type;
2001 
2002 	atomic_t state;
2003 	uint32_t flags;
2004 
2005 	int login_retry;
2006 
2007 	struct fc_rport *rport, *drport;
2008 	u32 supported_classes;
2009 
2010 	uint8_t fc4_type;
2011 	uint8_t scan_state;
2012 
2013 	unsigned long last_queue_full;
2014 	unsigned long last_ramp_up;
2015 
2016 	uint16_t port_id;
2017 } fc_port_t;
2018 
2019 #include "qla_mr.h"
2020 
2021 /*
2022  * Fibre channel port/lun states.
2023  */
2024 #define FCS_UNCONFIGURED	1
2025 #define FCS_DEVICE_DEAD		2
2026 #define FCS_DEVICE_LOST		3
2027 #define FCS_ONLINE		4
2028 
2029 static const char * const port_state_str[] = {
2030 	"Unknown",
2031 	"UNCONFIGURED",
2032 	"DEAD",
2033 	"LOST",
2034 	"ONLINE"
2035 };
2036 
2037 /*
2038  * FC port flags.
2039  */
2040 #define FCF_FABRIC_DEVICE	BIT_0
2041 #define FCF_LOGIN_NEEDED	BIT_1
2042 #define FCF_FCP2_DEVICE		BIT_2
2043 #define FCF_ASYNC_SENT		BIT_3
2044 #define FCF_CONF_COMP_SUPPORTED BIT_4
2045 
2046 /* No loop ID flag. */
2047 #define FC_NO_LOOP_ID		0x1000
2048 
2049 /*
2050  * FC-CT interface
2051  *
2052  * NOTE: All structures are big-endian in form.
2053  */
2054 
2055 #define CT_REJECT_RESPONSE	0x8001
2056 #define CT_ACCEPT_RESPONSE	0x8002
2057 #define CT_REASON_INVALID_COMMAND_CODE	0x01
2058 #define CT_REASON_CANNOT_PERFORM	0x09
2059 #define CT_REASON_COMMAND_UNSUPPORTED	0x0b
2060 #define CT_EXPL_ALREADY_REGISTERED	0x10
2061 
2062 #define NS_N_PORT_TYPE	0x01
2063 #define NS_NL_PORT_TYPE	0x02
2064 #define NS_NX_PORT_TYPE	0x7F
2065 
2066 #define	GA_NXT_CMD	0x100
2067 #define	GA_NXT_REQ_SIZE	(16 + 4)
2068 #define	GA_NXT_RSP_SIZE	(16 + 620)
2069 
2070 #define	GID_PT_CMD	0x1A1
2071 #define	GID_PT_REQ_SIZE	(16 + 4)
2072 
2073 #define	GPN_ID_CMD	0x112
2074 #define	GPN_ID_REQ_SIZE	(16 + 4)
2075 #define	GPN_ID_RSP_SIZE	(16 + 8)
2076 
2077 #define	GNN_ID_CMD	0x113
2078 #define	GNN_ID_REQ_SIZE	(16 + 4)
2079 #define	GNN_ID_RSP_SIZE	(16 + 8)
2080 
2081 #define	GFT_ID_CMD	0x117
2082 #define	GFT_ID_REQ_SIZE	(16 + 4)
2083 #define	GFT_ID_RSP_SIZE	(16 + 32)
2084 
2085 #define	RFT_ID_CMD	0x217
2086 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2087 #define	RFT_ID_RSP_SIZE	16
2088 
2089 #define	RFF_ID_CMD	0x21F
2090 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2091 #define	RFF_ID_RSP_SIZE	16
2092 
2093 #define	RNN_ID_CMD	0x213
2094 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2095 #define	RNN_ID_RSP_SIZE	16
2096 
2097 #define	RSNN_NN_CMD	 0x239
2098 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2099 #define	RSNN_NN_RSP_SIZE 16
2100 
2101 #define	GFPN_ID_CMD	0x11C
2102 #define	GFPN_ID_REQ_SIZE (16 + 4)
2103 #define	GFPN_ID_RSP_SIZE (16 + 8)
2104 
2105 #define	GPSC_CMD	0x127
2106 #define	GPSC_REQ_SIZE	(16 + 8)
2107 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2108 
2109 #define GFF_ID_CMD	0x011F
2110 #define GFF_ID_REQ_SIZE	(16 + 4)
2111 #define GFF_ID_RSP_SIZE (16 + 128)
2112 
2113 /*
2114  * HBA attribute types.
2115  */
2116 #define FDMI_HBA_ATTR_COUNT			9
2117 #define FDMI_HBA_NODE_NAME			1
2118 #define FDMI_HBA_MANUFACTURER			2
2119 #define FDMI_HBA_SERIAL_NUMBER			3
2120 #define FDMI_HBA_MODEL				4
2121 #define FDMI_HBA_MODEL_DESCRIPTION		5
2122 #define FDMI_HBA_HARDWARE_VERSION		6
2123 #define FDMI_HBA_DRIVER_VERSION			7
2124 #define FDMI_HBA_OPTION_ROM_VERSION		8
2125 #define FDMI_HBA_FIRMWARE_VERSION		9
2126 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2127 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2128 
2129 struct ct_fdmi_hba_attr {
2130 	uint16_t type;
2131 	uint16_t len;
2132 	union {
2133 		uint8_t node_name[WWN_SIZE];
2134 		uint8_t manufacturer[32];
2135 		uint8_t serial_num[8];
2136 		uint8_t model[16];
2137 		uint8_t model_desc[80];
2138 		uint8_t hw_version[16];
2139 		uint8_t driver_version[32];
2140 		uint8_t orom_version[16];
2141 		uint8_t fw_version[16];
2142 		uint8_t os_version[128];
2143 		uint8_t max_ct_len[4];
2144 	} a;
2145 };
2146 
2147 struct ct_fdmi_hba_attributes {
2148 	uint32_t count;
2149 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
2150 };
2151 
2152 /*
2153  * Port attribute types.
2154  */
2155 #define FDMI_PORT_ATTR_COUNT		6
2156 #define FDMI_PORT_FC4_TYPES		1
2157 #define FDMI_PORT_SUPPORT_SPEED		2
2158 #define FDMI_PORT_CURRENT_SPEED		3
2159 #define FDMI_PORT_MAX_FRAME_SIZE	4
2160 #define FDMI_PORT_OS_DEVICE_NAME	5
2161 #define FDMI_PORT_HOST_NAME		6
2162 
2163 #define FDMI_PORT_SPEED_1GB		0x1
2164 #define FDMI_PORT_SPEED_2GB		0x2
2165 #define FDMI_PORT_SPEED_10GB		0x4
2166 #define FDMI_PORT_SPEED_4GB		0x8
2167 #define FDMI_PORT_SPEED_8GB		0x10
2168 #define FDMI_PORT_SPEED_16GB		0x20
2169 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2170 
2171 struct ct_fdmi_port_attr {
2172 	uint16_t type;
2173 	uint16_t len;
2174 	union {
2175 		uint8_t fc4_types[32];
2176 		uint32_t sup_speed;
2177 		uint32_t cur_speed;
2178 		uint32_t max_frame_size;
2179 		uint8_t os_dev_name[32];
2180 		uint8_t host_name[32];
2181 	} a;
2182 };
2183 
2184 /*
2185  * Port Attribute Block.
2186  */
2187 struct ct_fdmi_port_attributes {
2188 	uint32_t count;
2189 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
2190 };
2191 
2192 /* FDMI definitions. */
2193 #define GRHL_CMD	0x100
2194 #define GHAT_CMD	0x101
2195 #define GRPL_CMD	0x102
2196 #define GPAT_CMD	0x110
2197 
2198 #define RHBA_CMD	0x200
2199 #define RHBA_RSP_SIZE	16
2200 
2201 #define RHAT_CMD	0x201
2202 #define RPRT_CMD	0x210
2203 
2204 #define RPA_CMD		0x211
2205 #define RPA_RSP_SIZE	16
2206 
2207 #define DHBA_CMD	0x300
2208 #define DHBA_REQ_SIZE	(16 + 8)
2209 #define DHBA_RSP_SIZE	16
2210 
2211 #define DHAT_CMD	0x301
2212 #define DPRT_CMD	0x310
2213 #define DPA_CMD		0x311
2214 
2215 /* CT command header -- request/response common fields */
2216 struct ct_cmd_hdr {
2217 	uint8_t revision;
2218 	uint8_t in_id[3];
2219 	uint8_t gs_type;
2220 	uint8_t gs_subtype;
2221 	uint8_t options;
2222 	uint8_t reserved;
2223 };
2224 
2225 /* CT command request */
2226 struct ct_sns_req {
2227 	struct ct_cmd_hdr header;
2228 	uint16_t command;
2229 	uint16_t max_rsp_size;
2230 	uint8_t fragment_id;
2231 	uint8_t reserved[3];
2232 
2233 	union {
2234 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2235 		struct {
2236 			uint8_t reserved;
2237 			uint8_t port_id[3];
2238 		} port_id;
2239 
2240 		struct {
2241 			uint8_t port_type;
2242 			uint8_t domain;
2243 			uint8_t area;
2244 			uint8_t reserved;
2245 		} gid_pt;
2246 
2247 		struct {
2248 			uint8_t reserved;
2249 			uint8_t port_id[3];
2250 			uint8_t fc4_types[32];
2251 		} rft_id;
2252 
2253 		struct {
2254 			uint8_t reserved;
2255 			uint8_t port_id[3];
2256 			uint16_t reserved2;
2257 			uint8_t fc4_feature;
2258 			uint8_t fc4_type;
2259 		} rff_id;
2260 
2261 		struct {
2262 			uint8_t reserved;
2263 			uint8_t port_id[3];
2264 			uint8_t node_name[8];
2265 		} rnn_id;
2266 
2267 		struct {
2268 			uint8_t node_name[8];
2269 			uint8_t name_len;
2270 			uint8_t sym_node_name[255];
2271 		} rsnn_nn;
2272 
2273 		struct {
2274 			uint8_t hba_indentifier[8];
2275 		} ghat;
2276 
2277 		struct {
2278 			uint8_t hba_identifier[8];
2279 			uint32_t entry_count;
2280 			uint8_t port_name[8];
2281 			struct ct_fdmi_hba_attributes attrs;
2282 		} rhba;
2283 
2284 		struct {
2285 			uint8_t hba_identifier[8];
2286 			struct ct_fdmi_hba_attributes attrs;
2287 		} rhat;
2288 
2289 		struct {
2290 			uint8_t port_name[8];
2291 			struct ct_fdmi_port_attributes attrs;
2292 		} rpa;
2293 
2294 		struct {
2295 			uint8_t port_name[8];
2296 		} dhba;
2297 
2298 		struct {
2299 			uint8_t port_name[8];
2300 		} dhat;
2301 
2302 		struct {
2303 			uint8_t port_name[8];
2304 		} dprt;
2305 
2306 		struct {
2307 			uint8_t port_name[8];
2308 		} dpa;
2309 
2310 		struct {
2311 			uint8_t port_name[8];
2312 		} gpsc;
2313 
2314 		struct {
2315 			uint8_t reserved;
2316 			uint8_t port_name[3];
2317 		} gff_id;
2318 	} req;
2319 };
2320 
2321 /* CT command response header */
2322 struct ct_rsp_hdr {
2323 	struct ct_cmd_hdr header;
2324 	uint16_t response;
2325 	uint16_t residual;
2326 	uint8_t fragment_id;
2327 	uint8_t reason_code;
2328 	uint8_t explanation_code;
2329 	uint8_t vendor_unique;
2330 };
2331 
2332 struct ct_sns_gid_pt_data {
2333 	uint8_t control_byte;
2334 	uint8_t port_id[3];
2335 };
2336 
2337 struct ct_sns_rsp {
2338 	struct ct_rsp_hdr header;
2339 
2340 	union {
2341 		struct {
2342 			uint8_t port_type;
2343 			uint8_t port_id[3];
2344 			uint8_t port_name[8];
2345 			uint8_t sym_port_name_len;
2346 			uint8_t sym_port_name[255];
2347 			uint8_t node_name[8];
2348 			uint8_t sym_node_name_len;
2349 			uint8_t sym_node_name[255];
2350 			uint8_t init_proc_assoc[8];
2351 			uint8_t node_ip_addr[16];
2352 			uint8_t class_of_service[4];
2353 			uint8_t fc4_types[32];
2354 			uint8_t ip_address[16];
2355 			uint8_t fabric_port_name[8];
2356 			uint8_t reserved;
2357 			uint8_t hard_address[3];
2358 		} ga_nxt;
2359 
2360 		struct {
2361 			/* Assume the largest number of targets for the union */
2362 			struct ct_sns_gid_pt_data
2363 			    entries[MAX_FIBRE_DEVICES_MAX];
2364 		} gid_pt;
2365 
2366 		struct {
2367 			uint8_t port_name[8];
2368 		} gpn_id;
2369 
2370 		struct {
2371 			uint8_t node_name[8];
2372 		} gnn_id;
2373 
2374 		struct {
2375 			uint8_t fc4_types[32];
2376 		} gft_id;
2377 
2378 		struct {
2379 			uint32_t entry_count;
2380 			uint8_t port_name[8];
2381 			struct ct_fdmi_hba_attributes attrs;
2382 		} ghat;
2383 
2384 		struct {
2385 			uint8_t port_name[8];
2386 		} gfpn_id;
2387 
2388 		struct {
2389 			uint16_t speeds;
2390 			uint16_t speed;
2391 		} gpsc;
2392 
2393 #define GFF_FCP_SCSI_OFFSET	7
2394 		struct {
2395 			uint8_t fc4_features[128];
2396 		} gff_id;
2397 	} rsp;
2398 };
2399 
2400 struct ct_sns_pkt {
2401 	union {
2402 		struct ct_sns_req req;
2403 		struct ct_sns_rsp rsp;
2404 	} p;
2405 };
2406 
2407 /*
2408  * SNS command structures -- for 2200 compatibility.
2409  */
2410 #define	RFT_ID_SNS_SCMD_LEN	22
2411 #define	RFT_ID_SNS_CMD_SIZE	60
2412 #define	RFT_ID_SNS_DATA_SIZE	16
2413 
2414 #define	RNN_ID_SNS_SCMD_LEN	10
2415 #define	RNN_ID_SNS_CMD_SIZE	36
2416 #define	RNN_ID_SNS_DATA_SIZE	16
2417 
2418 #define	GA_NXT_SNS_SCMD_LEN	6
2419 #define	GA_NXT_SNS_CMD_SIZE	28
2420 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
2421 
2422 #define	GID_PT_SNS_SCMD_LEN	6
2423 #define	GID_PT_SNS_CMD_SIZE	28
2424 /*
2425  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
2426  * adapters.
2427  */
2428 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
2429 
2430 #define	GPN_ID_SNS_SCMD_LEN	6
2431 #define	GPN_ID_SNS_CMD_SIZE	28
2432 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
2433 
2434 #define	GNN_ID_SNS_SCMD_LEN	6
2435 #define	GNN_ID_SNS_CMD_SIZE	28
2436 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
2437 
2438 struct sns_cmd_pkt {
2439 	union {
2440 		struct {
2441 			uint16_t buffer_length;
2442 			uint16_t reserved_1;
2443 			uint32_t buffer_address[2];
2444 			uint16_t subcommand_length;
2445 			uint16_t reserved_2;
2446 			uint16_t subcommand;
2447 			uint16_t size;
2448 			uint32_t reserved_3;
2449 			uint8_t param[36];
2450 		} cmd;
2451 
2452 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
2453 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
2454 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
2455 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
2456 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
2457 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
2458 	} p;
2459 };
2460 
2461 struct fw_blob {
2462 	char *name;
2463 	uint32_t segs[4];
2464 	const struct firmware *fw;
2465 };
2466 
2467 /* Return data from MBC_GET_ID_LIST call. */
2468 struct gid_list_info {
2469 	uint8_t	al_pa;
2470 	uint8_t	area;
2471 	uint8_t	domain;
2472 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
2473 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
2474 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
2475 };
2476 
2477 /* NPIV */
2478 typedef struct vport_info {
2479 	uint8_t		port_name[WWN_SIZE];
2480 	uint8_t		node_name[WWN_SIZE];
2481 	int		vp_id;
2482 	uint16_t	loop_id;
2483 	unsigned long	host_no;
2484 	uint8_t		port_id[3];
2485 	int		loop_state;
2486 } vport_info_t;
2487 
2488 typedef struct vport_params {
2489 	uint8_t 	port_name[WWN_SIZE];
2490 	uint8_t 	node_name[WWN_SIZE];
2491 	uint32_t 	options;
2492 #define	VP_OPTS_RETRY_ENABLE	BIT_0
2493 #define	VP_OPTS_VP_DISABLE	BIT_1
2494 } vport_params_t;
2495 
2496 /* NPIV - return codes of VP create and modify */
2497 #define VP_RET_CODE_OK			0
2498 #define VP_RET_CODE_FATAL		1
2499 #define VP_RET_CODE_WRONG_ID		2
2500 #define VP_RET_CODE_WWPN		3
2501 #define VP_RET_CODE_RESOURCES		4
2502 #define VP_RET_CODE_NO_MEM		5
2503 #define VP_RET_CODE_NOT_FOUND		6
2504 
2505 struct qla_hw_data;
2506 struct rsp_que;
2507 /*
2508  * ISP operations
2509  */
2510 struct isp_operations {
2511 
2512 	int (*pci_config) (struct scsi_qla_host *);
2513 	void (*reset_chip) (struct scsi_qla_host *);
2514 	int (*chip_diag) (struct scsi_qla_host *);
2515 	void (*config_rings) (struct scsi_qla_host *);
2516 	void (*reset_adapter) (struct scsi_qla_host *);
2517 	int (*nvram_config) (struct scsi_qla_host *);
2518 	void (*update_fw_options) (struct scsi_qla_host *);
2519 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
2520 
2521 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
2522 	char * (*fw_version_str) (struct scsi_qla_host *, char *);
2523 
2524 	irq_handler_t intr_handler;
2525 	void (*enable_intrs) (struct qla_hw_data *);
2526 	void (*disable_intrs) (struct qla_hw_data *);
2527 
2528 	int (*abort_command) (srb_t *);
2529 	int (*target_reset) (struct fc_port *, unsigned int, int);
2530 	int (*lun_reset) (struct fc_port *, unsigned int, int);
2531 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
2532 		uint8_t, uint8_t, uint16_t *, uint8_t);
2533 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
2534 	    uint8_t, uint8_t);
2535 
2536 	uint16_t (*calc_req_entries) (uint16_t);
2537 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2538 	void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2539 	void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2540 	    uint32_t);
2541 
2542 	uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2543 		uint32_t, uint32_t);
2544 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
2545 		uint32_t);
2546 
2547 	void (*fw_dump) (struct scsi_qla_host *, int);
2548 
2549 	int (*beacon_on) (struct scsi_qla_host *);
2550 	int (*beacon_off) (struct scsi_qla_host *);
2551 	void (*beacon_blink) (struct scsi_qla_host *);
2552 
2553 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
2554 		uint32_t, uint32_t);
2555 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
2556 		uint32_t);
2557 
2558 	int (*get_flash_version) (struct scsi_qla_host *, void *);
2559 	int (*start_scsi) (srb_t *);
2560 	int (*abort_isp) (struct scsi_qla_host *);
2561 	int (*iospace_config)(struct qla_hw_data*);
2562 	int (*initialize_adapter)(struct scsi_qla_host *);
2563 };
2564 
2565 /* MSI-X Support *************************************************************/
2566 
2567 #define QLA_MSIX_CHIP_REV_24XX	3
2568 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
2569 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
2570 
2571 #define QLA_MSIX_DEFAULT	0x00
2572 #define QLA_MSIX_RSP_Q		0x01
2573 
2574 #define QLA_MIDX_DEFAULT	0
2575 #define QLA_MIDX_RSP_Q		1
2576 #define QLA_PCI_MSIX_CONTROL	0xa2
2577 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
2578 
2579 struct scsi_qla_host;
2580 
2581 struct qla_msix_entry {
2582 	int have_irq;
2583 	uint32_t vector;
2584 	uint16_t entry;
2585 	struct rsp_que *rsp;
2586 };
2587 
2588 #define	WATCH_INTERVAL		1       /* number of seconds */
2589 
2590 /* Work events.  */
2591 enum qla_work_type {
2592 	QLA_EVT_AEN,
2593 	QLA_EVT_IDC_ACK,
2594 	QLA_EVT_ASYNC_LOGIN,
2595 	QLA_EVT_ASYNC_LOGIN_DONE,
2596 	QLA_EVT_ASYNC_LOGOUT,
2597 	QLA_EVT_ASYNC_LOGOUT_DONE,
2598 	QLA_EVT_ASYNC_ADISC,
2599 	QLA_EVT_ASYNC_ADISC_DONE,
2600 	QLA_EVT_UEVENT,
2601 	QLA_EVT_AENFX,
2602 };
2603 
2604 
2605 struct qla_work_evt {
2606 	struct list_head	list;
2607 	enum qla_work_type	type;
2608 	u32			flags;
2609 #define QLA_EVT_FLAG_FREE	0x1
2610 
2611 	union {
2612 		struct {
2613 			enum fc_host_event_code code;
2614 			u32 data;
2615 		} aen;
2616 		struct {
2617 #define QLA_IDC_ACK_REGS	7
2618 			uint16_t mb[QLA_IDC_ACK_REGS];
2619 		} idc_ack;
2620 		struct {
2621 			struct fc_port *fcport;
2622 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
2623 			u16 data[2];
2624 		} logio;
2625 		struct {
2626 			u32 code;
2627 #define QLA_UEVENT_CODE_FW_DUMP	0
2628 		} uevent;
2629 		struct {
2630 			uint32_t        evtcode;
2631 			uint32_t        mbx[8];
2632 			uint32_t        count;
2633 		} aenfx;
2634 		struct {
2635 			srb_t *sp;
2636 		} iosb;
2637 	 } u;
2638 };
2639 
2640 struct qla_chip_state_84xx {
2641 	struct list_head list;
2642 	struct kref kref;
2643 
2644 	void *bus;
2645 	spinlock_t access_lock;
2646 	struct mutex fw_update_mutex;
2647 	uint32_t fw_update;
2648 	uint32_t op_fw_version;
2649 	uint32_t op_fw_size;
2650 	uint32_t op_fw_seq_size;
2651 	uint32_t diag_fw_version;
2652 	uint32_t gold_fw_version;
2653 };
2654 
2655 struct qla_statistics {
2656 	uint32_t total_isp_aborts;
2657 	uint64_t input_bytes;
2658 	uint64_t output_bytes;
2659 };
2660 
2661 struct bidi_statistics {
2662 	unsigned long long io_count;
2663 	unsigned long long transfer_bytes;
2664 };
2665 
2666 /* Multi queue support */
2667 #define MBC_INITIALIZE_MULTIQ 0x1f
2668 #define QLA_QUE_PAGE 0X1000
2669 #define QLA_MQ_SIZE 32
2670 #define QLA_MAX_QUEUES 256
2671 #define ISP_QUE_REG(ha, id) \
2672 	((ha->mqenable || IS_QLA83XX(ha)) ? \
2673 	((device_reg_t __iomem *)(ha->mqiobase) +\
2674 	(QLA_QUE_PAGE * id)) :\
2675 	((device_reg_t __iomem *)(ha->iobase)))
2676 #define QLA_REQ_QUE_ID(tag) \
2677 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
2678 #define QLA_DEFAULT_QUE_QOS 5
2679 #define QLA_PRECONFIG_VPORTS 32
2680 #define QLA_MAX_VPORTS_QLA24XX	128
2681 #define QLA_MAX_VPORTS_QLA25XX	256
2682 /* Response queue data structure */
2683 struct rsp_que {
2684 	dma_addr_t  dma;
2685 	response_t *ring;
2686 	response_t *ring_ptr;
2687 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
2688 	uint32_t __iomem *rsp_q_out;
2689 	uint16_t  ring_index;
2690 	uint16_t  out_ptr;
2691 	uint16_t  length;
2692 	uint16_t  options;
2693 	uint16_t  rid;
2694 	uint16_t  id;
2695 	uint16_t  vp_idx;
2696 	struct qla_hw_data *hw;
2697 	struct qla_msix_entry *msix;
2698 	struct req_que *req;
2699 	srb_t *status_srb; /* status continuation entry */
2700 	struct work_struct q_work;
2701 
2702 	dma_addr_t  dma_fx00;
2703 	response_t *ring_fx00;
2704 	uint16_t  length_fx00;
2705 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
2706 };
2707 
2708 /* Request queue data structure */
2709 struct req_que {
2710 	dma_addr_t  dma;
2711 	request_t *ring;
2712 	request_t *ring_ptr;
2713 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
2714 	uint32_t __iomem *req_q_out;
2715 	uint16_t  ring_index;
2716 	uint16_t  in_ptr;
2717 	uint16_t  cnt;
2718 	uint16_t  length;
2719 	uint16_t  options;
2720 	uint16_t  rid;
2721 	uint16_t  id;
2722 	uint16_t  qos;
2723 	uint16_t  vp_idx;
2724 	struct rsp_que *rsp;
2725 	srb_t **outstanding_cmds;
2726 	uint32_t current_outstanding_cmd;
2727 	uint16_t num_outstanding_cmds;
2728 #define	MAX_Q_DEPTH		32
2729 	int max_q_depth;
2730 
2731 	dma_addr_t  dma_fx00;
2732 	request_t *ring_fx00;
2733 	uint16_t  length_fx00;
2734 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
2735 };
2736 
2737 /* Place holder for FW buffer parameters */
2738 struct qlfc_fw {
2739 	void *fw_buf;
2740 	dma_addr_t fw_dma;
2741 	uint32_t len;
2742 };
2743 
2744 struct qlt_hw_data {
2745 	/* Protected by hw lock */
2746 	uint32_t enable_class_2:1;
2747 	uint32_t enable_explicit_conf:1;
2748 	uint32_t ini_mode_force_reverse:1;
2749 	uint32_t node_name_set:1;
2750 
2751 	dma_addr_t atio_dma;	/* Physical address. */
2752 	struct atio *atio_ring;	/* Base virtual address */
2753 	struct atio *atio_ring_ptr;	/* Current address. */
2754 	uint16_t atio_ring_index; /* Current index. */
2755 	uint16_t atio_q_length;
2756 	uint32_t __iomem *atio_q_in;
2757 	uint32_t __iomem *atio_q_out;
2758 
2759 	void *target_lport_ptr;
2760 	struct qla_tgt_func_tmpl *tgt_ops;
2761 	struct qla_tgt *qla_tgt;
2762 	struct qla_tgt_cmd *cmds[DEFAULT_OUTSTANDING_COMMANDS];
2763 	uint16_t current_handle;
2764 
2765 	struct qla_tgt_vp_map *tgt_vp_map;
2766 	struct mutex tgt_mutex;
2767 	struct mutex tgt_host_action_mutex;
2768 
2769 	int saved_set;
2770 	uint16_t saved_exchange_count;
2771 	uint32_t saved_firmware_options_1;
2772 	uint32_t saved_firmware_options_2;
2773 	uint32_t saved_firmware_options_3;
2774 	uint8_t saved_firmware_options[2];
2775 	uint8_t saved_add_firmware_options[2];
2776 
2777 	uint8_t tgt_node_name[WWN_SIZE];
2778 };
2779 
2780 /*
2781  * Qlogic host adapter specific data structure.
2782 */
2783 struct qla_hw_data {
2784 	struct pci_dev  *pdev;
2785 	/* SRB cache. */
2786 #define SRB_MIN_REQ     128
2787 	mempool_t       *srb_mempool;
2788 
2789 	volatile struct {
2790 		uint32_t	mbox_int		:1;
2791 		uint32_t	mbox_busy		:1;
2792 		uint32_t	disable_risc_code_load	:1;
2793 		uint32_t	enable_64bit_addressing	:1;
2794 		uint32_t	enable_lip_reset	:1;
2795 		uint32_t	enable_target_reset	:1;
2796 		uint32_t	enable_lip_full_login	:1;
2797 		uint32_t	enable_led_scheme	:1;
2798 
2799 		uint32_t	msi_enabled		:1;
2800 		uint32_t	msix_enabled		:1;
2801 		uint32_t	disable_serdes		:1;
2802 		uint32_t	gpsc_supported		:1;
2803 		uint32_t	npiv_supported		:1;
2804 		uint32_t	pci_channel_io_perm_failure	:1;
2805 		uint32_t	fce_enabled		:1;
2806 		uint32_t	fac_supported		:1;
2807 
2808 		uint32_t	chip_reset_done		:1;
2809 		uint32_t	port0			:1;
2810 		uint32_t	running_gold_fw		:1;
2811 		uint32_t	eeh_busy		:1;
2812 		uint32_t	cpu_affinity_enabled	:1;
2813 		uint32_t	disable_msix_handshake	:1;
2814 		uint32_t	fcp_prio_enabled	:1;
2815 		uint32_t	isp82xx_fw_hung:1;
2816 		uint32_t	nic_core_hung:1;
2817 
2818 		uint32_t	quiesce_owner:1;
2819 		uint32_t	nic_core_reset_hdlr_active:1;
2820 		uint32_t	nic_core_reset_owner:1;
2821 		uint32_t	isp82xx_no_md_cap:1;
2822 		uint32_t	host_shutting_down:1;
2823 		uint32_t	idc_compl_status:1;
2824 
2825 		uint32_t        mr_reset_hdlr_active:1;
2826 		uint32_t        mr_intr_valid:1;
2827 		/* 34 bits */
2828 	} flags;
2829 
2830 	/* This spinlock is used to protect "io transactions", you must
2831 	* acquire it before doing any IO to the card, eg with RD_REG*() and
2832 	* WRT_REG*() for the duration of your entire commandtransaction.
2833 	*
2834 	* This spinlock is of lower priority than the io request lock.
2835 	*/
2836 
2837 	spinlock_t	hardware_lock ____cacheline_aligned;
2838 	int		bars;
2839 	int		mem_only;
2840 	device_reg_t __iomem *iobase;           /* Base I/O address */
2841 	resource_size_t pio_address;
2842 
2843 #define MIN_IOBASE_LEN          0x100
2844 	dma_addr_t		bar0_hdl;
2845 
2846 	void __iomem *cregbase;
2847 	dma_addr_t		bar2_hdl;
2848 #define BAR0_LEN_FX00			(1024 * 1024)
2849 #define BAR2_LEN_FX00			(128 * 1024)
2850 
2851 	uint32_t		rqstq_intr_code;
2852 	uint32_t		mbx_intr_code;
2853 	uint32_t		req_que_len;
2854 	uint32_t		rsp_que_len;
2855 	uint32_t		req_que_off;
2856 	uint32_t		rsp_que_off;
2857 
2858 	/* Multi queue data structs */
2859 	device_reg_t __iomem *mqiobase;
2860 	device_reg_t __iomem *msixbase;
2861 	uint16_t        msix_count;
2862 	uint8_t         mqenable;
2863 	struct req_que **req_q_map;
2864 	struct rsp_que **rsp_q_map;
2865 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
2866 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
2867 	uint8_t 	max_req_queues;
2868 	uint8_t 	max_rsp_queues;
2869 	struct qla_npiv_entry *npiv_info;
2870 	uint16_t	nvram_npiv_size;
2871 
2872 	uint16_t        switch_cap;
2873 #define FLOGI_SEQ_DEL           BIT_8
2874 #define FLOGI_MID_SUPPORT       BIT_10
2875 #define FLOGI_VSAN_SUPPORT      BIT_12
2876 #define FLOGI_SP_SUPPORT        BIT_13
2877 
2878 	uint8_t		port_no;		/* Physical port of adapter */
2879 
2880 	/* Timeout timers. */
2881 	uint8_t 	loop_down_abort_time;    /* port down timer */
2882 	atomic_t	loop_down_timer;         /* loop down timer */
2883 	uint8_t		link_down_timeout;       /* link down timeout */
2884 	uint16_t	max_loop_id;
2885 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
2886 
2887 	uint16_t	fb_rev;
2888 	uint16_t	min_external_loopid;    /* First external loop Id */
2889 
2890 #define PORT_SPEED_UNKNOWN 0xFFFF
2891 #define PORT_SPEED_1GB  0x00
2892 #define PORT_SPEED_2GB  0x01
2893 #define PORT_SPEED_4GB  0x03
2894 #define PORT_SPEED_8GB  0x04
2895 #define PORT_SPEED_16GB 0x05
2896 #define PORT_SPEED_10GB	0x13
2897 	uint16_t	link_data_rate;         /* F/W operating speed */
2898 
2899 	uint8_t		current_topology;
2900 	uint8_t		prev_topology;
2901 #define ISP_CFG_NL	1
2902 #define ISP_CFG_N	2
2903 #define ISP_CFG_FL	4
2904 #define ISP_CFG_F	8
2905 
2906 	uint8_t		operating_mode;         /* F/W operating mode */
2907 #define LOOP      0
2908 #define P2P       1
2909 #define LOOP_P2P  2
2910 #define P2P_LOOP  3
2911 	uint8_t		interrupts_on;
2912 	uint32_t	isp_abort_cnt;
2913 
2914 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
2915 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
2916 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
2917 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
2918 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
2919 	uint32_t	device_type;
2920 #define DT_ISP2100                      BIT_0
2921 #define DT_ISP2200                      BIT_1
2922 #define DT_ISP2300                      BIT_2
2923 #define DT_ISP2312                      BIT_3
2924 #define DT_ISP2322                      BIT_4
2925 #define DT_ISP6312                      BIT_5
2926 #define DT_ISP6322                      BIT_6
2927 #define DT_ISP2422                      BIT_7
2928 #define DT_ISP2432                      BIT_8
2929 #define DT_ISP5422                      BIT_9
2930 #define DT_ISP5432                      BIT_10
2931 #define DT_ISP2532                      BIT_11
2932 #define DT_ISP8432                      BIT_12
2933 #define DT_ISP8001			BIT_13
2934 #define DT_ISP8021			BIT_14
2935 #define DT_ISP2031			BIT_15
2936 #define DT_ISP8031			BIT_16
2937 #define DT_ISPFX00			BIT_17
2938 #define DT_ISP_LAST			(DT_ISPFX00 << 1)
2939 
2940 #define DT_T10_PI                       BIT_25
2941 #define DT_IIDMA                        BIT_26
2942 #define DT_FWI2                         BIT_27
2943 #define DT_ZIO_SUPPORTED                BIT_28
2944 #define DT_OEM_001                      BIT_29
2945 #define DT_ISP2200A                     BIT_30
2946 #define DT_EXTENDED_IDS                 BIT_31
2947 #define DT_MASK(ha)     ((ha)->device_type & (DT_ISP_LAST - 1))
2948 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
2949 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
2950 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
2951 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
2952 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
2953 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
2954 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
2955 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
2956 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
2957 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
2958 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
2959 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
2960 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
2961 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
2962 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
2963 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
2964 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
2965 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
2966 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
2967 
2968 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
2969 			IS_QLA6312(ha) || IS_QLA6322(ha))
2970 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
2971 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
2972 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
2973 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
2974 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
2975 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
2976 				IS_QLA84XX(ha))
2977 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
2978 				IS_QLA8031(ha))
2979 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
2980 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
2981 				IS_QLA82XX(ha) || IS_QLA83XX(ha))
2982 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
2983 #define IS_NOPOLLING_TYPE(ha)	((IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
2984 			IS_QLA83XX(ha)) && (ha)->flags.msix_enabled)
2985 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha))
2986 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha))
2987 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
2988 
2989 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
2990 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
2991 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
2992 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
2993 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
2994 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
2995 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
2996 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha))
2997 #define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
2998 /* Bit 21 of fw_attributes decides the MCTP capabilities */
2999 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
3000 				((ha)->fw_attributes_ext[0] & BIT_0))
3001 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha))
3002 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha))
3003 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
3004 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha))
3005 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
3006     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
3007 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha))
3008 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
3009 
3010 	/* HBA serial number */
3011 	uint8_t		serial0;
3012 	uint8_t		serial1;
3013 	uint8_t		serial2;
3014 
3015 	/* NVRAM configuration data */
3016 #define MAX_NVRAM_SIZE  4096
3017 #define VPD_OFFSET      MAX_NVRAM_SIZE / 2
3018 	uint16_t	nvram_size;
3019 	uint16_t	nvram_base;
3020 	void		*nvram;
3021 	uint16_t	vpd_size;
3022 	uint16_t	vpd_base;
3023 	void		*vpd;
3024 
3025 	uint16_t	loop_reset_delay;
3026 	uint8_t		retry_count;
3027 	uint8_t		login_timeout;
3028 	uint16_t	r_a_tov;
3029 	int		port_down_retry_count;
3030 	uint8_t		mbx_count;
3031 	uint8_t		aen_mbx_count;
3032 
3033 	uint32_t	login_retry_count;
3034 	/* SNS command interfaces. */
3035 	ms_iocb_entry_t		*ms_iocb;
3036 	dma_addr_t		ms_iocb_dma;
3037 	struct ct_sns_pkt	*ct_sns;
3038 	dma_addr_t		ct_sns_dma;
3039 	/* SNS command interfaces for 2200. */
3040 	struct sns_cmd_pkt	*sns_cmd;
3041 	dma_addr_t		sns_cmd_dma;
3042 
3043 #define SFP_DEV_SIZE    256
3044 #define SFP_BLOCK_SIZE  64
3045 	void		*sfp_data;
3046 	dma_addr_t	sfp_data_dma;
3047 
3048 #define XGMAC_DATA_SIZE	4096
3049 	void		*xgmac_data;
3050 	dma_addr_t	xgmac_data_dma;
3051 
3052 #define DCBX_TLV_DATA_SIZE 4096
3053 	void		*dcbx_tlv;
3054 	dma_addr_t	dcbx_tlv_dma;
3055 
3056 	struct task_struct	*dpc_thread;
3057 	uint8_t dpc_active;                  /* DPC routine is active */
3058 
3059 	dma_addr_t	gid_list_dma;
3060 	struct gid_list_info *gid_list;
3061 	int		gid_list_info_size;
3062 
3063 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
3064 #define DMA_POOL_SIZE   256
3065 	struct dma_pool *s_dma_pool;
3066 
3067 	dma_addr_t	init_cb_dma;
3068 	init_cb_t	*init_cb;
3069 	int		init_cb_size;
3070 	dma_addr_t	ex_init_cb_dma;
3071 	struct ex_init_cb_81xx *ex_init_cb;
3072 
3073 	void		*async_pd;
3074 	dma_addr_t	async_pd_dma;
3075 
3076 	void		*swl;
3077 
3078 	/* These are used by mailbox operations. */
3079 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
3080 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
3081 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
3082 
3083 	mbx_cmd_t	*mcp;
3084 	struct mbx_cmd_32	*mcp32;
3085 
3086 	unsigned long	mbx_cmd_flags;
3087 #define MBX_INTERRUPT		1
3088 #define MBX_INTR_WAIT		2
3089 #define MBX_UPDATE_FLASH_ACTIVE	3
3090 
3091 	struct mutex vport_lock;        /* Virtual port synchronization */
3092 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
3093 	struct completion mbx_cmd_comp; /* Serialize mbx access */
3094 	struct completion mbx_intr_comp;  /* Used for completion notification */
3095 	struct completion dcbx_comp;	/* For set port config notification */
3096 	struct completion lb_portup_comp; /* Used to wait for link up during
3097 					   * loopback */
3098 #define DCBX_COMP_TIMEOUT	20
3099 #define LB_PORTUP_COMP_TIMEOUT	10
3100 
3101 	int notify_dcbx_comp;
3102 	int notify_lb_portup_comp;
3103 	struct mutex selflogin_lock;
3104 
3105 	/* Basic firmware related information. */
3106 	uint16_t	fw_major_version;
3107 	uint16_t	fw_minor_version;
3108 	uint16_t	fw_subminor_version;
3109 	uint16_t	fw_attributes;
3110 	uint16_t	fw_attributes_h;
3111 	uint16_t	fw_attributes_ext[2];
3112 	uint32_t	fw_memory_size;
3113 	uint32_t	fw_transfer_size;
3114 	uint32_t	fw_srisc_address;
3115 #define RISC_START_ADDRESS_2100 0x1000
3116 #define RISC_START_ADDRESS_2300 0x800
3117 #define RISC_START_ADDRESS_2400 0x100000
3118 	uint16_t	fw_xcb_count;
3119 	uint16_t	fw_iocb_count;
3120 
3121 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
3122 	uint8_t		fw_seriallink_options[4];
3123 	uint16_t	fw_seriallink_options24[4];
3124 
3125 	uint8_t		mpi_version[3];
3126 	uint32_t	mpi_capabilities;
3127 	uint8_t		phy_version[3];
3128 
3129 	/* Firmware dump information. */
3130 	struct qla2xxx_fw_dump *fw_dump;
3131 	uint32_t	fw_dump_len;
3132 	int		fw_dumped;
3133 	int		fw_dump_reading;
3134 	dma_addr_t	eft_dma;
3135 	void		*eft;
3136 /* Current size of mctp dump is 0x086064 bytes */
3137 #define MCTP_DUMP_SIZE  0x086064
3138 	dma_addr_t	mctp_dump_dma;
3139 	void		*mctp_dump;
3140 	int		mctp_dumped;
3141 	int		mctp_dump_reading;
3142 	uint32_t	chain_offset;
3143 	struct dentry *dfs_dir;
3144 	struct dentry *dfs_fce;
3145 	dma_addr_t	fce_dma;
3146 	void		*fce;
3147 	uint32_t	fce_bufs;
3148 	uint16_t	fce_mb[8];
3149 	uint64_t	fce_wr, fce_rd;
3150 	struct mutex	fce_mutex;
3151 
3152 	uint32_t	pci_attr;
3153 	uint16_t	chip_revision;
3154 
3155 	uint16_t	product_id[4];
3156 
3157 	uint8_t		model_number[16+1];
3158 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
3159 	char		model_desc[80];
3160 	uint8_t		adapter_id[16+1];
3161 
3162 	/* Option ROM information. */
3163 	char		*optrom_buffer;
3164 	uint32_t	optrom_size;
3165 	int		optrom_state;
3166 #define QLA_SWAITING	0
3167 #define QLA_SREADING	1
3168 #define QLA_SWRITING	2
3169 	uint32_t	optrom_region_start;
3170 	uint32_t	optrom_region_size;
3171 
3172 /* PCI expansion ROM image information. */
3173 #define ROM_CODE_TYPE_BIOS	0
3174 #define ROM_CODE_TYPE_FCODE	1
3175 #define ROM_CODE_TYPE_EFI	3
3176 	uint8_t 	bios_revision[2];
3177 	uint8_t 	efi_revision[2];
3178 	uint8_t 	fcode_revision[16];
3179 	uint32_t	fw_revision[4];
3180 
3181 	uint32_t	gold_fw_version[4];
3182 
3183 	/* Offsets for flash/nvram access (set to ~0 if not used). */
3184 	uint32_t	flash_conf_off;
3185 	uint32_t	flash_data_off;
3186 	uint32_t	nvram_conf_off;
3187 	uint32_t	nvram_data_off;
3188 
3189 	uint32_t	fdt_wrt_disable;
3190 	uint32_t	fdt_erase_cmd;
3191 	uint32_t	fdt_block_size;
3192 	uint32_t	fdt_unprotect_sec_cmd;
3193 	uint32_t	fdt_protect_sec_cmd;
3194 
3195 	uint32_t        flt_region_flt;
3196 	uint32_t        flt_region_fdt;
3197 	uint32_t        flt_region_boot;
3198 	uint32_t        flt_region_fw;
3199 	uint32_t        flt_region_vpd_nvram;
3200 	uint32_t        flt_region_vpd;
3201 	uint32_t        flt_region_nvram;
3202 	uint32_t        flt_region_npiv_conf;
3203 	uint32_t	flt_region_gold_fw;
3204 	uint32_t	flt_region_fcp_prio;
3205 	uint32_t	flt_region_bootload;
3206 
3207 	/* Needed for BEACON */
3208 	uint16_t        beacon_blink_led;
3209 	uint8_t         beacon_color_state;
3210 #define QLA_LED_GRN_ON		0x01
3211 #define QLA_LED_YLW_ON		0x02
3212 #define QLA_LED_ABR_ON		0x04
3213 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
3214 					/* ISP2322: red, green, amber. */
3215 	uint16_t        zio_mode;
3216 	uint16_t        zio_timer;
3217 
3218 	struct qla_msix_entry *msix_entries;
3219 
3220 	struct list_head        vp_list;        /* list of VP */
3221 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
3222 			sizeof(unsigned long)];
3223 	uint16_t        num_vhosts;     /* number of vports created */
3224 	uint16_t        num_vsans;      /* number of vsan created */
3225 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
3226 	int             cur_vport_count;
3227 
3228 	struct qla_chip_state_84xx *cs84xx;
3229 	struct qla_statistics qla_stats;
3230 	struct isp_operations *isp_ops;
3231 	struct workqueue_struct *wq;
3232 	struct qlfc_fw fw_buf;
3233 
3234 	/* FCP_CMND priority support */
3235 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
3236 
3237 	struct dma_pool *dl_dma_pool;
3238 #define DSD_LIST_DMA_POOL_SIZE  512
3239 
3240 	struct dma_pool *fcp_cmnd_dma_pool;
3241 	mempool_t       *ctx_mempool;
3242 #define FCP_CMND_DMA_POOL_SIZE 512
3243 
3244 	unsigned long	nx_pcibase;		/* Base I/O address */
3245 	uint8_t		*nxdb_rd_ptr;		/* Doorbell read pointer */
3246 	unsigned long	nxdb_wr_ptr;		/* Door bell write pointer */
3247 
3248 	uint32_t	crb_win;
3249 	uint32_t	curr_window;
3250 	uint32_t	ddr_mn_window;
3251 	unsigned long	mn_win_crb;
3252 	unsigned long	ms_win_crb;
3253 	int		qdr_sn_window;
3254 	uint32_t	fcoe_dev_init_timeout;
3255 	uint32_t	fcoe_reset_timeout;
3256 	rwlock_t	hw_lock;
3257 	uint16_t	portnum;		/* port number */
3258 	int		link_width;
3259 	struct fw_blob	*hablob;
3260 	struct qla82xx_legacy_intr_set nx_legacy_intr;
3261 
3262 	uint16_t	gbl_dsd_inuse;
3263 	uint16_t	gbl_dsd_avail;
3264 	struct list_head gbl_dsd_list;
3265 #define NUM_DSD_CHAIN 4096
3266 
3267 	uint8_t fw_type;
3268 	__le32 file_prd_off;	/* File firmware product offset */
3269 
3270 	uint32_t	md_template_size;
3271 	void		*md_tmplt_hdr;
3272 	dma_addr_t      md_tmplt_hdr_dma;
3273 	void            *md_dump;
3274 	uint32_t	md_dump_size;
3275 
3276 	void		*loop_id_map;
3277 
3278 	/* QLA83XX IDC specific fields */
3279 	uint32_t	idc_audit_ts;
3280 
3281 	/* DPC low-priority workqueue */
3282 	struct workqueue_struct *dpc_lp_wq;
3283 	struct work_struct idc_aen;
3284 	/* DPC high-priority workqueue */
3285 	struct workqueue_struct *dpc_hp_wq;
3286 	struct work_struct nic_core_reset;
3287 	struct work_struct idc_state_handler;
3288 	struct work_struct nic_core_unrecoverable;
3289 
3290 #define HOST_QUEUE_RAMPDOWN_INTERVAL           (60 * HZ)
3291 #define HOST_QUEUE_RAMPUP_INTERVAL             (30 * HZ)
3292 	unsigned long   host_last_rampdown_time;
3293 	unsigned long   host_last_rampup_time;
3294 	int             cfg_lun_q_depth;
3295 
3296 	struct mr_data_fx00 mr;
3297 
3298 	struct qlt_hw_data tgt;
3299 	uint16_t	thermal_support;
3300 #define THERMAL_SUPPORT_I2C BIT_0
3301 #define THERMAL_SUPPORT_ISP BIT_1
3302 };
3303 
3304 /*
3305  * Qlogic scsi host structure
3306  */
3307 typedef struct scsi_qla_host {
3308 	struct list_head list;
3309 	struct list_head vp_fcports;	/* list of fcports */
3310 	struct list_head work_list;
3311 	spinlock_t work_lock;
3312 
3313 	/* Commonly used flags and state information. */
3314 	struct Scsi_Host *host;
3315 	unsigned long	host_no;
3316 	uint8_t		host_str[16];
3317 
3318 	volatile struct {
3319 		uint32_t	init_done		:1;
3320 		uint32_t	online			:1;
3321 		uint32_t	reset_active		:1;
3322 
3323 		uint32_t	management_server_logged_in :1;
3324 		uint32_t	process_response_queue	:1;
3325 		uint32_t	difdix_supported:1;
3326 		uint32_t	delete_progress:1;
3327 
3328 		uint32_t	fw_tgt_reported:1;
3329 	} flags;
3330 
3331 	atomic_t	loop_state;
3332 #define LOOP_TIMEOUT	1
3333 #define LOOP_DOWN	2
3334 #define LOOP_UP		3
3335 #define LOOP_UPDATE	4
3336 #define LOOP_READY	5
3337 #define LOOP_DEAD	6
3338 
3339 	unsigned long   dpc_flags;
3340 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
3341 #define RESET_ACTIVE		1
3342 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
3343 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
3344 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
3345 #define LOOP_RESYNC_ACTIVE	5
3346 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
3347 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
3348 #define RELOGIN_NEEDED		8
3349 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
3350 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
3351 #define BEACON_BLINK_NEEDED	11
3352 #define REGISTER_FDMI_NEEDED	12
3353 #define FCPORT_UPDATE_NEEDED	13
3354 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
3355 #define UNLOADING		15
3356 #define NPIV_CONFIG_NEEDED	16
3357 #define ISP_UNRECOVERABLE	17
3358 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
3359 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
3360 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
3361 #define SCR_PENDING		21	/* SCR in target mode */
3362 #define HOST_RAMP_DOWN_QUEUE_DEPTH     22
3363 #define HOST_RAMP_UP_QUEUE_DEPTH       23
3364 #define PORT_UPDATE_NEEDED	24
3365 #define FX00_RESET_RECOVERY	25
3366 #define FX00_TARGET_SCAN	26
3367 
3368 	uint32_t	device_flags;
3369 #define SWITCH_FOUND		BIT_0
3370 #define DFLG_NO_CABLE		BIT_1
3371 #define DFLG_DEV_FAILED		BIT_5
3372 
3373 	/* ISP configuration data. */
3374 	uint16_t	loop_id;		/* Host adapter loop id */
3375 	uint16_t        self_login_loop_id;     /* host adapter loop id
3376 						 * get it on self login
3377 						 */
3378 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
3379 						 * no need of allocating it for
3380 						 * each command
3381 						 */
3382 
3383 	port_id_t	d_id;			/* Host adapter port id */
3384 	uint8_t		marker_needed;
3385 	uint16_t	mgmt_svr_loop_id;
3386 
3387 
3388 
3389 	/* Timeout timers. */
3390 	uint8_t         loop_down_abort_time;    /* port down timer */
3391 	atomic_t        loop_down_timer;         /* loop down timer */
3392 	uint8_t         link_down_timeout;       /* link down timeout */
3393 
3394 	uint32_t        timer_active;
3395 	struct timer_list        timer;
3396 
3397 	uint8_t		node_name[WWN_SIZE];
3398 	uint8_t		port_name[WWN_SIZE];
3399 	uint8_t		fabric_node_name[WWN_SIZE];
3400 
3401 	uint16_t	fcoe_vlan_id;
3402 	uint16_t	fcoe_fcf_idx;
3403 	uint8_t		fcoe_vn_port_mac[6];
3404 
3405 	uint32_t   	vp_abort_cnt;
3406 
3407 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
3408 	uint16_t        vp_idx;		/* vport ID */
3409 
3410 	unsigned long		vp_flags;
3411 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
3412 #define VP_CREATE_NEEDED	1
3413 #define VP_BIND_NEEDED		2
3414 #define VP_DELETE_NEEDED	3
3415 #define VP_SCR_NEEDED		4	/* State Change Request registration */
3416 	atomic_t 		vp_state;
3417 #define VP_OFFLINE		0
3418 #define VP_ACTIVE		1
3419 #define VP_FAILED		2
3420 // #define VP_DISABLE		3
3421 	uint16_t 	vp_err_state;
3422 	uint16_t	vp_prev_err_state;
3423 #define VP_ERR_UNKWN		0
3424 #define VP_ERR_PORTDWN		1
3425 #define VP_ERR_FAB_UNSUPPORTED	2
3426 #define VP_ERR_FAB_NORESOURCES	3
3427 #define VP_ERR_FAB_LOGOUT	4
3428 #define VP_ERR_ADAP_NORESOURCES	5
3429 	struct qla_hw_data *hw;
3430 	struct req_que *req;
3431 	int		fw_heartbeat_counter;
3432 	int		seconds_since_last_heartbeat;
3433 	struct fc_host_statistics fc_host_stat;
3434 	struct qla_statistics qla_stats;
3435 	struct bidi_statistics bidi_stats;
3436 
3437 	atomic_t	vref_count;
3438 } scsi_qla_host_t;
3439 
3440 #define SET_VP_IDX	1
3441 #define SET_AL_PA	2
3442 #define RESET_VP_IDX	3
3443 #define RESET_AL_PA	4
3444 struct qla_tgt_vp_map {
3445 	uint8_t	idx;
3446 	scsi_qla_host_t *vha;
3447 };
3448 
3449 /*
3450  * Macros to help code, maintain, etc.
3451  */
3452 #define LOOP_TRANSITION(ha) \
3453 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3454 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
3455 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
3456 
3457 #define STATE_TRANSITION(ha) \
3458 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3459 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
3460 
3461 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		     \
3462 	atomic_inc(&__vha->vref_count);			     \
3463 	mb();						     \
3464 	if (__vha->flags.delete_progress) {		     \
3465 		atomic_dec(&__vha->vref_count);		     \
3466 		__bail = 1;				     \
3467 	} else {					     \
3468 		__bail = 0;				     \
3469 	}						     \
3470 } while (0)
3471 
3472 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		     \
3473 	atomic_dec(&__vha->vref_count);			     \
3474 } while (0)
3475 
3476 /*
3477  * qla2x00 local function return status codes
3478  */
3479 #define MBS_MASK		0x3fff
3480 
3481 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
3482 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
3483 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
3484 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
3485 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
3486 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
3487 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
3488 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
3489 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
3490 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
3491 
3492 #define QLA_FUNCTION_TIMEOUT		0x100
3493 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
3494 #define QLA_FUNCTION_FAILED		0x102
3495 #define QLA_MEMORY_ALLOC_FAILED		0x103
3496 #define QLA_LOCK_TIMEOUT		0x104
3497 #define QLA_ABORTED			0x105
3498 #define QLA_SUSPENDED			0x106
3499 #define QLA_BUSY			0x107
3500 #define QLA_ALREADY_REGISTERED		0x109
3501 
3502 #define NVRAM_DELAY()		udelay(10)
3503 
3504 /*
3505  * Flash support definitions
3506  */
3507 #define OPTROM_SIZE_2300	0x20000
3508 #define OPTROM_SIZE_2322	0x100000
3509 #define OPTROM_SIZE_24XX	0x100000
3510 #define OPTROM_SIZE_25XX	0x200000
3511 #define OPTROM_SIZE_81XX	0x400000
3512 #define OPTROM_SIZE_82XX	0x800000
3513 #define OPTROM_SIZE_83XX	0x1000000
3514 
3515 #define OPTROM_BURST_SIZE	0x1000
3516 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
3517 
3518 #define	QLA_DSDS_PER_IOCB	37
3519 
3520 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
3521 
3522 #define QLA_SG_ALL	1024
3523 
3524 enum nexus_wait_type {
3525 	WAIT_HOST = 0,
3526 	WAIT_TARGET,
3527 	WAIT_LUN,
3528 };
3529 
3530 #include "qla_gbl.h"
3531 #include "qla_dbg.h"
3532 #include "qla_inline.h"
3533 #endif
3534