xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision 8730046c)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2014 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #ifndef __QLA_DEF_H
8 #define __QLA_DEF_H
9 
10 #include <linux/kernel.h>
11 #include <linux/init.h>
12 #include <linux/types.h>
13 #include <linux/module.h>
14 #include <linux/list.h>
15 #include <linux/pci.h>
16 #include <linux/dma-mapping.h>
17 #include <linux/sched.h>
18 #include <linux/slab.h>
19 #include <linux/dmapool.h>
20 #include <linux/mempool.h>
21 #include <linux/spinlock.h>
22 #include <linux/completion.h>
23 #include <linux/interrupt.h>
24 #include <linux/workqueue.h>
25 #include <linux/firmware.h>
26 #include <linux/aer.h>
27 #include <linux/mutex.h>
28 
29 #include <scsi/scsi.h>
30 #include <scsi/scsi_host.h>
31 #include <scsi/scsi_device.h>
32 #include <scsi/scsi_cmnd.h>
33 #include <scsi/scsi_transport_fc.h>
34 #include <scsi/scsi_bsg_fc.h>
35 
36 #include "qla_bsg.h"
37 #include "qla_nx.h"
38 #include "qla_nx2.h"
39 #define QLA2XXX_DRIVER_NAME	"qla2xxx"
40 #define QLA2XXX_APIDEV		"ql2xapidev"
41 #define QLA2XXX_MANUFACTURER	"QLogic Corporation"
42 
43 /*
44  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
45  * but that's fine as we don't look at the last 24 ones for
46  * ISP2100 HBAs.
47  */
48 #define MAILBOX_REGISTER_COUNT_2100	8
49 #define MAILBOX_REGISTER_COUNT_2200	24
50 #define MAILBOX_REGISTER_COUNT		32
51 
52 #define QLA2200A_RISC_ROM_VER	4
53 #define FPM_2300		6
54 #define FPM_2310		7
55 
56 #include "qla_settings.h"
57 
58 /*
59  * Data bit definitions
60  */
61 #define BIT_0	0x1
62 #define BIT_1	0x2
63 #define BIT_2	0x4
64 #define BIT_3	0x8
65 #define BIT_4	0x10
66 #define BIT_5	0x20
67 #define BIT_6	0x40
68 #define BIT_7	0x80
69 #define BIT_8	0x100
70 #define BIT_9	0x200
71 #define BIT_10	0x400
72 #define BIT_11	0x800
73 #define BIT_12	0x1000
74 #define BIT_13	0x2000
75 #define BIT_14	0x4000
76 #define BIT_15	0x8000
77 #define BIT_16	0x10000
78 #define BIT_17	0x20000
79 #define BIT_18	0x40000
80 #define BIT_19	0x80000
81 #define BIT_20	0x100000
82 #define BIT_21	0x200000
83 #define BIT_22	0x400000
84 #define BIT_23	0x800000
85 #define BIT_24	0x1000000
86 #define BIT_25	0x2000000
87 #define BIT_26	0x4000000
88 #define BIT_27	0x8000000
89 #define BIT_28	0x10000000
90 #define BIT_29	0x20000000
91 #define BIT_30	0x40000000
92 #define BIT_31	0x80000000
93 
94 #define LSB(x)	((uint8_t)(x))
95 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
96 
97 #define LSW(x)	((uint16_t)(x))
98 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
99 
100 #define LSD(x)	((uint32_t)((uint64_t)(x)))
101 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
102 
103 #define MAKE_HANDLE(x, y) ((uint32_t)((((uint32_t)(x)) << 16) | (uint32_t)(y)))
104 
105 /*
106  * I/O register
107 */
108 
109 #define RD_REG_BYTE(addr)		readb(addr)
110 #define RD_REG_WORD(addr)		readw(addr)
111 #define RD_REG_DWORD(addr)		readl(addr)
112 #define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)
113 #define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)
114 #define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)
115 #define WRT_REG_BYTE(addr, data)	writeb(data,addr)
116 #define WRT_REG_WORD(addr, data)	writew(data,addr)
117 #define WRT_REG_DWORD(addr, data)	writel(data,addr)
118 
119 /*
120  * ISP83XX specific remote register addresses
121  */
122 #define QLA83XX_LED_PORT0			0x00201320
123 #define QLA83XX_LED_PORT1			0x00201328
124 #define QLA83XX_IDC_DEV_STATE		0x22102384
125 #define QLA83XX_IDC_MAJOR_VERSION	0x22102380
126 #define QLA83XX_IDC_MINOR_VERSION	0x22102398
127 #define QLA83XX_IDC_DRV_PRESENCE	0x22102388
128 #define QLA83XX_IDC_DRIVER_ACK		0x2210238c
129 #define QLA83XX_IDC_CONTROL			0x22102390
130 #define QLA83XX_IDC_AUDIT			0x22102394
131 #define QLA83XX_IDC_LOCK_RECOVERY	0x2210239c
132 #define QLA83XX_DRIVER_LOCKID		0x22102104
133 #define QLA83XX_DRIVER_LOCK			0x8111c028
134 #define QLA83XX_DRIVER_UNLOCK		0x8111c02c
135 #define QLA83XX_FLASH_LOCKID		0x22102100
136 #define QLA83XX_FLASH_LOCK			0x8111c010
137 #define QLA83XX_FLASH_UNLOCK		0x8111c014
138 #define QLA83XX_DEV_PARTINFO1		0x221023e0
139 #define QLA83XX_DEV_PARTINFO2		0x221023e4
140 #define QLA83XX_FW_HEARTBEAT		0x221020b0
141 #define QLA83XX_PEG_HALT_STATUS1	0x221020a8
142 #define QLA83XX_PEG_HALT_STATUS2	0x221020ac
143 
144 /* 83XX: Macros defining 8200 AEN Reason codes */
145 #define IDC_DEVICE_STATE_CHANGE BIT_0
146 #define IDC_PEG_HALT_STATUS_CHANGE BIT_1
147 #define IDC_NIC_FW_REPORTED_FAILURE BIT_2
148 #define IDC_HEARTBEAT_FAILURE BIT_3
149 
150 /* 83XX: Macros defining 8200 AEN Error-levels */
151 #define ERR_LEVEL_NON_FATAL 0x1
152 #define ERR_LEVEL_RECOVERABLE_FATAL 0x2
153 #define ERR_LEVEL_UNRECOVERABLE_FATAL 0x4
154 
155 /* 83XX: Macros for IDC Version */
156 #define QLA83XX_SUPP_IDC_MAJOR_VERSION 0x01
157 #define QLA83XX_SUPP_IDC_MINOR_VERSION 0x0
158 
159 /* 83XX: Macros for scheduling dpc tasks */
160 #define QLA83XX_NIC_CORE_RESET 0x1
161 #define QLA83XX_IDC_STATE_HANDLER 0x2
162 #define QLA83XX_NIC_CORE_UNRECOVERABLE 0x3
163 
164 /* 83XX: Macros for defining IDC-Control bits */
165 #define QLA83XX_IDC_RESET_DISABLED BIT_0
166 #define QLA83XX_IDC_GRACEFUL_RESET BIT_1
167 
168 /* 83XX: Macros for different timeouts */
169 #define QLA83XX_IDC_INITIALIZATION_TIMEOUT 30
170 #define QLA83XX_IDC_RESET_ACK_TIMEOUT 10
171 #define QLA83XX_MAX_LOCK_RECOVERY_WAIT (2 * HZ)
172 
173 /* 83XX: Macros for defining class in DEV-Partition Info register */
174 #define QLA83XX_CLASS_TYPE_NONE		0x0
175 #define QLA83XX_CLASS_TYPE_NIC		0x1
176 #define QLA83XX_CLASS_TYPE_FCOE		0x2
177 #define QLA83XX_CLASS_TYPE_ISCSI	0x3
178 
179 /* 83XX: Macros for IDC Lock-Recovery stages */
180 #define IDC_LOCK_RECOVERY_STAGE1	0x1 /* Stage1: Intent for
181 					     * lock-recovery
182 					     */
183 #define IDC_LOCK_RECOVERY_STAGE2	0x2 /* Stage2: Perform lock-recovery */
184 
185 /* 83XX: Macros for IDC Audit type */
186 #define IDC_AUDIT_TIMESTAMP		0x0 /* IDC-AUDIT: Record timestamp of
187 					     * dev-state change to NEED-RESET
188 					     * or NEED-QUIESCENT
189 					     */
190 #define IDC_AUDIT_COMPLETION		0x1 /* IDC-AUDIT: Record duration of
191 					     * reset-recovery completion is
192 					     * second
193 					     */
194 /* ISP2031: Values for laser on/off */
195 #define PORT_0_2031	0x00201340
196 #define PORT_1_2031	0x00201350
197 #define LASER_ON_2031	0x01800100
198 #define LASER_OFF_2031	0x01800180
199 
200 /*
201  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
202  * 133Mhz slot.
203  */
204 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
205 #define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))
206 
207 /*
208  * Fibre Channel device definitions.
209  */
210 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
211 #define MAX_FIBRE_DEVICES_2100	512
212 #define MAX_FIBRE_DEVICES_2400	2048
213 #define MAX_FIBRE_DEVICES_LOOP	128
214 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
215 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
216 #define MAX_FIBRE_LUNS  	0xFFFF
217 #define	MAX_HOST_COUNT		16
218 
219 /*
220  * Host adapter default definitions.
221  */
222 #define MAX_BUSES		1  /* We only have one bus today */
223 #define MIN_LUNS		8
224 #define MAX_LUNS		MAX_FIBRE_LUNS
225 #define MAX_CMDS_PER_LUN	255
226 
227 /*
228  * Fibre Channel device definitions.
229  */
230 #define SNS_LAST_LOOP_ID_2100	0xfe
231 #define SNS_LAST_LOOP_ID_2300	0x7ff
232 
233 #define LAST_LOCAL_LOOP_ID	0x7d
234 #define SNS_FL_PORT		0x7e
235 #define FABRIC_CONTROLLER	0x7f
236 #define SIMPLE_NAME_SERVER	0x80
237 #define SNS_FIRST_LOOP_ID	0x81
238 #define MANAGEMENT_SERVER	0xfe
239 #define BROADCAST		0xff
240 
241 /*
242  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
243  * valid range of an N-PORT id is 0 through 0x7ef.
244  */
245 #define NPH_LAST_HANDLE		0x7ef
246 #define NPH_MGMT_SERVER		0x7fa		/*  FFFFFA */
247 #define NPH_SNS			0x7fc		/*  FFFFFC */
248 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
249 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
250 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
251 
252 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
253 #include "qla_fw.h"
254 /*
255  * Timeout timer counts in seconds
256  */
257 #define PORT_RETRY_TIME			1
258 #define LOOP_DOWN_TIMEOUT		60
259 #define LOOP_DOWN_TIME			255	/* 240 */
260 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
261 
262 #define DEFAULT_OUTSTANDING_COMMANDS	4096
263 #define MIN_OUTSTANDING_COMMANDS	128
264 
265 /* ISP request and response entry counts (37-65535) */
266 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
267 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
268 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
269 #define REQUEST_ENTRY_CNT_83XX		8192	/* Number of request entries. */
270 #define RESPONSE_ENTRY_CNT_83XX		4096	/* Number of response entries.*/
271 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
272 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
273 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
274 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
275 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
276 #define EXTENDED_EXCH_ENTRY_CNT		32768   /* Entries for offload case */
277 
278 struct req_que;
279 struct qla_tgt_sess;
280 
281 /*
282  * 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 struct els_logo_payload {
305 	uint8_t opcode;
306 	uint8_t rsvd[3];
307 	uint8_t s_id[3];
308 	uint8_t rsvd1[1];
309 	uint8_t wwpn[WWN_SIZE];
310 };
311 
312 /*
313  * SRB extensions.
314  */
315 struct srb_iocb {
316 	union {
317 		struct {
318 			uint16_t flags;
319 #define SRB_LOGIN_RETRIED	BIT_0
320 #define SRB_LOGIN_COND_PLOGI	BIT_1
321 #define SRB_LOGIN_SKIP_PRLI	BIT_2
322 			uint16_t data[2];
323 		} logio;
324 		struct {
325 #define ELS_DCMD_TIMEOUT 20
326 #define ELS_DCMD_LOGO 0x5
327 			uint32_t flags;
328 			uint32_t els_cmd;
329 			struct completion comp;
330 			struct els_logo_payload *els_logo_pyld;
331 			dma_addr_t els_logo_pyld_dma;
332 		} els_logo;
333 		struct {
334 			/*
335 			 * Values for flags field below are as
336 			 * defined in tsk_mgmt_entry struct
337 			 * for control_flags field in qla_fw.h.
338 			 */
339 			uint64_t lun;
340 			uint32_t flags;
341 			uint32_t data;
342 			struct completion comp;
343 			__le16 comp_status;
344 		} tmf;
345 		struct {
346 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
347 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
348 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
349 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
350 #define FXDISC_TIMEOUT 20
351 			uint8_t flags;
352 			uint32_t req_len;
353 			uint32_t rsp_len;
354 			void *req_addr;
355 			void *rsp_addr;
356 			dma_addr_t req_dma_handle;
357 			dma_addr_t rsp_dma_handle;
358 			__le32 adapter_id;
359 			__le32 adapter_id_hi;
360 			__le16 req_func_type;
361 			__le32 req_data;
362 			__le32 req_data_extra;
363 			__le32 result;
364 			__le32 seq_number;
365 			__le16 fw_flags;
366 			struct completion fxiocb_comp;
367 			__le32 reserved_0;
368 			uint8_t reserved_1;
369 		} fxiocb;
370 		struct {
371 			uint32_t cmd_hndl;
372 			__le16 comp_status;
373 			struct completion comp;
374 		} abt;
375 	} u;
376 
377 	struct timer_list timer;
378 	void (*timeout)(void *);
379 };
380 
381 /* Values for srb_ctx type */
382 #define SRB_LOGIN_CMD	1
383 #define SRB_LOGOUT_CMD	2
384 #define SRB_ELS_CMD_RPT 3
385 #define SRB_ELS_CMD_HST 4
386 #define SRB_CT_CMD	5
387 #define SRB_ADISC_CMD	6
388 #define SRB_TM_CMD	7
389 #define SRB_SCSI_CMD	8
390 #define SRB_BIDI_CMD	9
391 #define SRB_FXIOCB_DCMD	10
392 #define SRB_FXIOCB_BCMD	11
393 #define SRB_ABT_CMD	12
394 #define SRB_ELS_DCMD	13
395 
396 typedef struct srb {
397 	atomic_t ref_count;
398 	struct fc_port *fcport;
399 	uint32_t handle;
400 	uint16_t flags;
401 	uint16_t type;
402 	char *name;
403 	int iocbs;
404 	struct qla_qpair *qpair;
405 	union {
406 		struct srb_iocb iocb_cmd;
407 		struct bsg_job *bsg_job;
408 		struct srb_cmd scmd;
409 	} u;
410 	void (*done)(void *, void *, int);
411 	void (*free)(void *, void *);
412 } srb_t;
413 
414 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
415 #define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)
416 #define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)
417 
418 #define GET_CMD_SENSE_LEN(sp) \
419 	(sp->u.scmd.request_sense_length)
420 #define SET_CMD_SENSE_LEN(sp, len) \
421 	(sp->u.scmd.request_sense_length = len)
422 #define GET_CMD_SENSE_PTR(sp) \
423 	(sp->u.scmd.request_sense_ptr)
424 #define SET_CMD_SENSE_PTR(sp, ptr) \
425 	(sp->u.scmd.request_sense_ptr = ptr)
426 #define GET_FW_SENSE_LEN(sp) \
427 	(sp->u.scmd.fw_sense_length)
428 #define SET_FW_SENSE_LEN(sp, len) \
429 	(sp->u.scmd.fw_sense_length = len)
430 
431 struct msg_echo_lb {
432 	dma_addr_t send_dma;
433 	dma_addr_t rcv_dma;
434 	uint16_t req_sg_cnt;
435 	uint16_t rsp_sg_cnt;
436 	uint16_t options;
437 	uint32_t transfer_size;
438 	uint32_t iteration_count;
439 };
440 
441 /*
442  * ISP I/O Register Set structure definitions.
443  */
444 struct device_reg_2xxx {
445 	uint16_t flash_address; 	/* Flash BIOS address */
446 	uint16_t flash_data;		/* Flash BIOS data */
447 	uint16_t unused_1[1];		/* Gap */
448 	uint16_t ctrl_status;		/* Control/Status */
449 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
450 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
451 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
452 
453 	uint16_t ictrl;			/* Interrupt control */
454 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
455 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
456 
457 	uint16_t istatus;		/* Interrupt status */
458 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
459 
460 	uint16_t semaphore;		/* Semaphore */
461 	uint16_t nvram;			/* NVRAM register. */
462 #define NVR_DESELECT		0
463 #define NVR_BUSY		BIT_15
464 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
465 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
466 #define NVR_DATA_IN		BIT_3
467 #define NVR_DATA_OUT		BIT_2
468 #define NVR_SELECT		BIT_1
469 #define NVR_CLOCK		BIT_0
470 
471 #define NVR_WAIT_CNT		20000
472 
473 	union {
474 		struct {
475 			uint16_t mailbox0;
476 			uint16_t mailbox1;
477 			uint16_t mailbox2;
478 			uint16_t mailbox3;
479 			uint16_t mailbox4;
480 			uint16_t mailbox5;
481 			uint16_t mailbox6;
482 			uint16_t mailbox7;
483 			uint16_t unused_2[59];	/* Gap */
484 		} __attribute__((packed)) isp2100;
485 		struct {
486 						/* Request Queue */
487 			uint16_t req_q_in;	/*  In-Pointer */
488 			uint16_t req_q_out;	/*  Out-Pointer */
489 						/* Response Queue */
490 			uint16_t rsp_q_in;	/*  In-Pointer */
491 			uint16_t rsp_q_out;	/*  Out-Pointer */
492 
493 						/* RISC to Host Status */
494 			uint32_t host_status;
495 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
496 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
497 
498 					/* Host to Host Semaphore */
499 			uint16_t host_semaphore;
500 			uint16_t unused_3[17];	/* Gap */
501 			uint16_t mailbox0;
502 			uint16_t mailbox1;
503 			uint16_t mailbox2;
504 			uint16_t mailbox3;
505 			uint16_t mailbox4;
506 			uint16_t mailbox5;
507 			uint16_t mailbox6;
508 			uint16_t mailbox7;
509 			uint16_t mailbox8;
510 			uint16_t mailbox9;
511 			uint16_t mailbox10;
512 			uint16_t mailbox11;
513 			uint16_t mailbox12;
514 			uint16_t mailbox13;
515 			uint16_t mailbox14;
516 			uint16_t mailbox15;
517 			uint16_t mailbox16;
518 			uint16_t mailbox17;
519 			uint16_t mailbox18;
520 			uint16_t mailbox19;
521 			uint16_t mailbox20;
522 			uint16_t mailbox21;
523 			uint16_t mailbox22;
524 			uint16_t mailbox23;
525 			uint16_t mailbox24;
526 			uint16_t mailbox25;
527 			uint16_t mailbox26;
528 			uint16_t mailbox27;
529 			uint16_t mailbox28;
530 			uint16_t mailbox29;
531 			uint16_t mailbox30;
532 			uint16_t mailbox31;
533 			uint16_t fb_cmd;
534 			uint16_t unused_4[10];	/* Gap */
535 		} __attribute__((packed)) isp2300;
536 	} u;
537 
538 	uint16_t fpm_diag_config;
539 	uint16_t unused_5[0x4];		/* Gap */
540 	uint16_t risc_hw;
541 	uint16_t unused_5_1;		/* Gap */
542 	uint16_t pcr;			/* Processor Control Register. */
543 	uint16_t unused_6[0x5];		/* Gap */
544 	uint16_t mctr;			/* Memory Configuration and Timing. */
545 	uint16_t unused_7[0x3];		/* Gap */
546 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
547 	uint16_t unused_8[0x3];		/* Gap */
548 	uint16_t hccr;			/* Host command & control register. */
549 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
550 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
551 					/* HCCR commands */
552 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
553 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
554 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
555 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
556 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
557 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
558 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
559 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
560 
561 	uint16_t unused_9[5];		/* Gap */
562 	uint16_t gpiod;			/* GPIO Data register. */
563 	uint16_t gpioe;			/* GPIO Enable register. */
564 #define GPIO_LED_MASK			0x00C0
565 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
566 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
567 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
568 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
569 #define GPIO_LED_ALL_OFF		0x0000
570 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
571 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
572 
573 	union {
574 		struct {
575 			uint16_t unused_10[8];	/* Gap */
576 			uint16_t mailbox8;
577 			uint16_t mailbox9;
578 			uint16_t mailbox10;
579 			uint16_t mailbox11;
580 			uint16_t mailbox12;
581 			uint16_t mailbox13;
582 			uint16_t mailbox14;
583 			uint16_t mailbox15;
584 			uint16_t mailbox16;
585 			uint16_t mailbox17;
586 			uint16_t mailbox18;
587 			uint16_t mailbox19;
588 			uint16_t mailbox20;
589 			uint16_t mailbox21;
590 			uint16_t mailbox22;
591 			uint16_t mailbox23;	/* Also probe reg. */
592 		} __attribute__((packed)) isp2200;
593 	} u_end;
594 };
595 
596 struct device_reg_25xxmq {
597 	uint32_t req_q_in;
598 	uint32_t req_q_out;
599 	uint32_t rsp_q_in;
600 	uint32_t rsp_q_out;
601 	uint32_t atio_q_in;
602 	uint32_t atio_q_out;
603 };
604 
605 
606 struct device_reg_fx00 {
607 	uint32_t mailbox0;		/* 00 */
608 	uint32_t mailbox1;		/* 04 */
609 	uint32_t mailbox2;		/* 08 */
610 	uint32_t mailbox3;		/* 0C */
611 	uint32_t mailbox4;		/* 10 */
612 	uint32_t mailbox5;		/* 14 */
613 	uint32_t mailbox6;		/* 18 */
614 	uint32_t mailbox7;		/* 1C */
615 	uint32_t mailbox8;		/* 20 */
616 	uint32_t mailbox9;		/* 24 */
617 	uint32_t mailbox10;		/* 28 */
618 	uint32_t mailbox11;
619 	uint32_t mailbox12;
620 	uint32_t mailbox13;
621 	uint32_t mailbox14;
622 	uint32_t mailbox15;
623 	uint32_t mailbox16;
624 	uint32_t mailbox17;
625 	uint32_t mailbox18;
626 	uint32_t mailbox19;
627 	uint32_t mailbox20;
628 	uint32_t mailbox21;
629 	uint32_t mailbox22;
630 	uint32_t mailbox23;
631 	uint32_t mailbox24;
632 	uint32_t mailbox25;
633 	uint32_t mailbox26;
634 	uint32_t mailbox27;
635 	uint32_t mailbox28;
636 	uint32_t mailbox29;
637 	uint32_t mailbox30;
638 	uint32_t mailbox31;
639 	uint32_t aenmailbox0;
640 	uint32_t aenmailbox1;
641 	uint32_t aenmailbox2;
642 	uint32_t aenmailbox3;
643 	uint32_t aenmailbox4;
644 	uint32_t aenmailbox5;
645 	uint32_t aenmailbox6;
646 	uint32_t aenmailbox7;
647 	/* Request Queue. */
648 	uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
649 	uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
650 	/* Response Queue. */
651 	uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
652 	uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
653 	/* Init values shadowed on FW Up Event */
654 	uint32_t initval0;		/* B0 */
655 	uint32_t initval1;		/* B4 */
656 	uint32_t initval2;		/* B8 */
657 	uint32_t initval3;		/* BC */
658 	uint32_t initval4;		/* C0 */
659 	uint32_t initval5;		/* C4 */
660 	uint32_t initval6;		/* C8 */
661 	uint32_t initval7;		/* CC */
662 	uint32_t fwheartbeat;		/* D0 */
663 	uint32_t pseudoaen;		/* D4 */
664 };
665 
666 
667 
668 typedef union {
669 		struct device_reg_2xxx isp;
670 		struct device_reg_24xx isp24;
671 		struct device_reg_25xxmq isp25mq;
672 		struct device_reg_82xx isp82;
673 		struct device_reg_fx00 ispfx00;
674 } __iomem device_reg_t;
675 
676 #define ISP_REQ_Q_IN(ha, reg) \
677 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
678 	 &(reg)->u.isp2100.mailbox4 : \
679 	 &(reg)->u.isp2300.req_q_in)
680 #define ISP_REQ_Q_OUT(ha, reg) \
681 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
682 	 &(reg)->u.isp2100.mailbox4 : \
683 	 &(reg)->u.isp2300.req_q_out)
684 #define ISP_RSP_Q_IN(ha, reg) \
685 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
686 	 &(reg)->u.isp2100.mailbox5 : \
687 	 &(reg)->u.isp2300.rsp_q_in)
688 #define ISP_RSP_Q_OUT(ha, reg) \
689 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
690 	 &(reg)->u.isp2100.mailbox5 : \
691 	 &(reg)->u.isp2300.rsp_q_out)
692 
693 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
694 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
695 
696 #define MAILBOX_REG(ha, reg, num) \
697 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
698 	 (num < 8 ? \
699 	  &(reg)->u.isp2100.mailbox0 + (num) : \
700 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
701 	 &(reg)->u.isp2300.mailbox0 + (num))
702 #define RD_MAILBOX_REG(ha, reg, num) \
703 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
704 #define WRT_MAILBOX_REG(ha, reg, num, data) \
705 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
706 
707 #define FB_CMD_REG(ha, reg) \
708 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
709 	 &(reg)->fb_cmd_2100 : \
710 	 &(reg)->u.isp2300.fb_cmd)
711 #define RD_FB_CMD_REG(ha, reg) \
712 	RD_REG_WORD(FB_CMD_REG(ha, reg))
713 #define WRT_FB_CMD_REG(ha, reg, data) \
714 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
715 
716 typedef struct {
717 	uint32_t	out_mb;		/* outbound from driver */
718 	uint32_t	in_mb;			/* Incoming from RISC */
719 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
720 	long		buf_size;
721 	void		*bufp;
722 	uint32_t	tov;
723 	uint8_t		flags;
724 #define MBX_DMA_IN	BIT_0
725 #define	MBX_DMA_OUT	BIT_1
726 #define IOCTL_CMD	BIT_2
727 } mbx_cmd_t;
728 
729 struct mbx_cmd_32 {
730 	uint32_t	out_mb;		/* outbound from driver */
731 	uint32_t	in_mb;			/* Incoming from RISC */
732 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
733 	long		buf_size;
734 	void		*bufp;
735 	uint32_t	tov;
736 	uint8_t		flags;
737 #define MBX_DMA_IN	BIT_0
738 #define	MBX_DMA_OUT	BIT_1
739 #define IOCTL_CMD	BIT_2
740 };
741 
742 
743 #define	MBX_TOV_SECONDS	30
744 
745 /*
746  *  ISP product identification definitions in mailboxes after reset.
747  */
748 #define PROD_ID_1		0x4953
749 #define PROD_ID_2		0x0000
750 #define PROD_ID_2a		0x5020
751 #define PROD_ID_3		0x2020
752 
753 /*
754  * ISP mailbox Self-Test status codes
755  */
756 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
757 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
758 #define MBS_BUSY		4	/* Busy. */
759 
760 /*
761  * ISP mailbox command complete status codes
762  */
763 #define MBS_COMMAND_COMPLETE		0x4000
764 #define MBS_INVALID_COMMAND		0x4001
765 #define MBS_HOST_INTERFACE_ERROR	0x4002
766 #define MBS_TEST_FAILED			0x4003
767 #define MBS_COMMAND_ERROR		0x4005
768 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
769 #define MBS_PORT_ID_USED		0x4007
770 #define MBS_LOOP_ID_USED		0x4008
771 #define MBS_ALL_IDS_IN_USE		0x4009
772 #define MBS_NOT_LOGGED_IN		0x400A
773 #define MBS_LINK_DOWN_ERROR		0x400B
774 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
775 
776 /*
777  * ISP mailbox asynchronous event status codes
778  */
779 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
780 #define MBA_RESET		0x8001	/* Reset Detected. */
781 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
782 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
783 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
784 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
785 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
786 					/* occurred. */
787 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
788 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
789 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
790 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
791 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
792 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
793 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
794 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
795 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
796 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
797 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
798 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
799 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
800 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
801 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
802 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
803 					/* used. */
804 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
805 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
806 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
807 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
808 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
809 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
810 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
811 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
812 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
813 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
814 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
815 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
816 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
817 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
818 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
819 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
820 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
821 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
822 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
823 #define MBA_TEMPERATURE_ALERT	0x8070	/* Temperature Alert */
824 #define MBA_DPORT_DIAGNOSTICS	0x8080	/* D-port Diagnostics */
825 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
826 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
827 					   Notification */
828 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
829 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
830 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
831 /* 83XX FCoE specific */
832 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
833 
834 /* Interrupt type codes */
835 #define INTR_ROM_MB_SUCCESS		0x1
836 #define INTR_ROM_MB_FAILED		0x2
837 #define INTR_MB_SUCCESS			0x10
838 #define INTR_MB_FAILED			0x11
839 #define INTR_ASYNC_EVENT		0x12
840 #define INTR_RSP_QUE_UPDATE		0x13
841 #define INTR_RSP_QUE_UPDATE_83XX	0x14
842 #define INTR_ATIO_QUE_UPDATE		0x1C
843 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
844 
845 /* ISP mailbox loopback echo diagnostic error code */
846 #define MBS_LB_RESET	0x17
847 /*
848  * Firmware options 1, 2, 3.
849  */
850 #define FO1_AE_ON_LIPF8			BIT_0
851 #define FO1_AE_ALL_LIP_RESET		BIT_1
852 #define FO1_CTIO_RETRY			BIT_3
853 #define FO1_DISABLE_LIP_F7_SW		BIT_4
854 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
855 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
856 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
857 #define FO1_SET_EMPHASIS_SWING		BIT_8
858 #define FO1_AE_AUTO_BYPASS		BIT_9
859 #define FO1_ENABLE_PURE_IOCB		BIT_10
860 #define FO1_AE_PLOGI_RJT		BIT_11
861 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
862 #define FO1_AE_QUEUE_FULL		BIT_13
863 
864 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
865 #define FO2_REV_LOOPBACK		BIT_1
866 
867 #define FO3_ENABLE_EMERG_IOCB		BIT_0
868 #define FO3_AE_RND_ERROR		BIT_1
869 
870 /* 24XX additional firmware options */
871 #define ADD_FO_COUNT			3
872 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
873 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
874 
875 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
876 
877 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
878 
879 /*
880  * ISP mailbox commands
881  */
882 #define MBC_LOAD_RAM			1	/* Load RAM. */
883 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
884 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
885 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
886 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
887 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
888 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
889 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
890 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
891 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
892 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
893 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
894 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
895 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
896 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
897 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
898 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
899 #define MBC_RESET			0x18	/* Reset. */
900 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
901 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
902 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
903 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
904 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
905 #define MBC_GET_MEM_OFFLOAD_CNTRL_STAT	0x34	/* Memory Offload ctrl/Stat*/
906 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
907 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
908 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
909 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
910 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
911 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
912 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
913 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
914 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
915 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
916 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
917 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
918 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
919 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
920 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
921 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
922 #define MBC_DATA_RATE			0x5d	/* Data Rate */
923 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
924 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
925 						/* Initialization Procedure */
926 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
927 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
928 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
929 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
930 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
931 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
932 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
933 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
934 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
935 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
936 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
937 						/* commandd. */
938 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
939 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
940 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
941 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
942 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
943 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
944 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
945 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
946 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
947 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
948 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
949 
950 /*
951  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
952  * should be defined with MBC_MR_*
953  */
954 #define MBC_MR_DRV_SHUTDOWN		0x6A
955 
956 /*
957  * ISP24xx mailbox commands
958  */
959 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
960 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
961 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
962 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
963 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
964 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
965 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
966 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
967 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
968 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
969 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
970 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
971 #define MBC_DPORT_DIAGNOSTICS		0x47	/* D-Port Diagnostics */
972 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
973 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
974 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
975 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
976 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
977 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
978 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
979 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
980 #define MBC_PORT_RESET			0x120	/* Port Reset */
981 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
982 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
983 
984 /*
985  * ISP81xx mailbox commands
986  */
987 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
988 
989 /*
990  * ISP8044 mailbox commands
991  */
992 #define MBC_SET_GET_ETH_SERDES_REG	0x150
993 #define HCS_WRITE_SERDES		0x3
994 #define HCS_READ_SERDES			0x4
995 
996 /* Firmware return data sizes */
997 #define FCAL_MAP_SIZE	128
998 
999 /* Mailbox bit definitions for out_mb and in_mb */
1000 #define	MBX_31		BIT_31
1001 #define	MBX_30		BIT_30
1002 #define	MBX_29		BIT_29
1003 #define	MBX_28		BIT_28
1004 #define	MBX_27		BIT_27
1005 #define	MBX_26		BIT_26
1006 #define	MBX_25		BIT_25
1007 #define	MBX_24		BIT_24
1008 #define	MBX_23		BIT_23
1009 #define	MBX_22		BIT_22
1010 #define	MBX_21		BIT_21
1011 #define	MBX_20		BIT_20
1012 #define	MBX_19		BIT_19
1013 #define	MBX_18		BIT_18
1014 #define	MBX_17		BIT_17
1015 #define	MBX_16		BIT_16
1016 #define	MBX_15		BIT_15
1017 #define	MBX_14		BIT_14
1018 #define	MBX_13		BIT_13
1019 #define	MBX_12		BIT_12
1020 #define	MBX_11		BIT_11
1021 #define	MBX_10		BIT_10
1022 #define	MBX_9		BIT_9
1023 #define	MBX_8		BIT_8
1024 #define	MBX_7		BIT_7
1025 #define	MBX_6		BIT_6
1026 #define	MBX_5		BIT_5
1027 #define	MBX_4		BIT_4
1028 #define	MBX_3		BIT_3
1029 #define	MBX_2		BIT_2
1030 #define	MBX_1		BIT_1
1031 #define	MBX_0		BIT_0
1032 
1033 #define RNID_TYPE_SET_VERSION	0x9
1034 #define RNID_TYPE_ASIC_TEMP	0xC
1035 
1036 /*
1037  * Firmware state codes from get firmware state mailbox command
1038  */
1039 #define FSTATE_CONFIG_WAIT      0
1040 #define FSTATE_WAIT_AL_PA       1
1041 #define FSTATE_WAIT_LOGIN       2
1042 #define FSTATE_READY            3
1043 #define FSTATE_LOSS_OF_SYNC     4
1044 #define FSTATE_ERROR            5
1045 #define FSTATE_REINIT           6
1046 #define FSTATE_NON_PART         7
1047 
1048 #define FSTATE_CONFIG_CORRECT      0
1049 #define FSTATE_P2P_RCV_LIP         1
1050 #define FSTATE_P2P_CHOOSE_LOOP     2
1051 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1052 #define FSTATE_FATAL_ERROR         4
1053 #define FSTATE_LOOP_BACK_CONN      5
1054 
1055 #define QLA27XX_IMG_STATUS_VER_MAJOR   0x01
1056 #define QLA27XX_IMG_STATUS_VER_MINOR    0x00
1057 #define QLA27XX_IMG_STATUS_SIGN   0xFACEFADE
1058 #define QLA27XX_PRIMARY_IMAGE  1
1059 #define QLA27XX_SECONDARY_IMAGE    2
1060 
1061 /*
1062  * Port Database structure definition
1063  * Little endian except where noted.
1064  */
1065 #define	PORT_DATABASE_SIZE	128	/* bytes */
1066 typedef struct {
1067 	uint8_t options;
1068 	uint8_t control;
1069 	uint8_t master_state;
1070 	uint8_t slave_state;
1071 	uint8_t reserved[2];
1072 	uint8_t hard_address;
1073 	uint8_t reserved_1;
1074 	uint8_t port_id[4];
1075 	uint8_t node_name[WWN_SIZE];
1076 	uint8_t port_name[WWN_SIZE];
1077 	uint16_t execution_throttle;
1078 	uint16_t execution_count;
1079 	uint8_t reset_count;
1080 	uint8_t reserved_2;
1081 	uint16_t resource_allocation;
1082 	uint16_t current_allocation;
1083 	uint16_t queue_head;
1084 	uint16_t queue_tail;
1085 	uint16_t transmit_execution_list_next;
1086 	uint16_t transmit_execution_list_previous;
1087 	uint16_t common_features;
1088 	uint16_t total_concurrent_sequences;
1089 	uint16_t RO_by_information_category;
1090 	uint8_t recipient;
1091 	uint8_t initiator;
1092 	uint16_t receive_data_size;
1093 	uint16_t concurrent_sequences;
1094 	uint16_t open_sequences_per_exchange;
1095 	uint16_t lun_abort_flags;
1096 	uint16_t lun_stop_flags;
1097 	uint16_t stop_queue_head;
1098 	uint16_t stop_queue_tail;
1099 	uint16_t port_retry_timer;
1100 	uint16_t next_sequence_id;
1101 	uint16_t frame_count;
1102 	uint16_t PRLI_payload_length;
1103 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1104 						/* Bits 15-0 of word 0 */
1105 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1106 						/* Bits 15-0 of word 3 */
1107 	uint16_t loop_id;
1108 	uint16_t extended_lun_info_list_pointer;
1109 	uint16_t extended_lun_stop_list_pointer;
1110 } port_database_t;
1111 
1112 /*
1113  * Port database slave/master states
1114  */
1115 #define PD_STATE_DISCOVERY			0
1116 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1117 #define PD_STATE_PORT_LOGIN			2
1118 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1119 #define PD_STATE_PROCESS_LOGIN			4
1120 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1121 #define PD_STATE_PORT_LOGGED_IN			6
1122 #define PD_STATE_PORT_UNAVAILABLE		7
1123 #define PD_STATE_PROCESS_LOGOUT			8
1124 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1125 #define PD_STATE_PORT_LOGOUT			10
1126 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1127 
1128 
1129 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1130 #define QLA_ZIO_DISABLED	0
1131 #define QLA_ZIO_DEFAULT_TIMER	2
1132 
1133 /*
1134  * ISP Initialization Control Block.
1135  * Little endian except where noted.
1136  */
1137 #define	ICB_VERSION 1
1138 typedef struct {
1139 	uint8_t  version;
1140 	uint8_t  reserved_1;
1141 
1142 	/*
1143 	 * LSB BIT 0  = Enable Hard Loop Id
1144 	 * LSB BIT 1  = Enable Fairness
1145 	 * LSB BIT 2  = Enable Full-Duplex
1146 	 * LSB BIT 3  = Enable Fast Posting
1147 	 * LSB BIT 4  = Enable Target Mode
1148 	 * LSB BIT 5  = Disable Initiator Mode
1149 	 * LSB BIT 6  = Enable ADISC
1150 	 * LSB BIT 7  = Enable Target Inquiry Data
1151 	 *
1152 	 * MSB BIT 0  = Enable PDBC Notify
1153 	 * MSB BIT 1  = Non Participating LIP
1154 	 * MSB BIT 2  = Descending Loop ID Search
1155 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1156 	 * MSB BIT 4  = Stop PortQ on Full Status
1157 	 * MSB BIT 5  = Full Login after LIP
1158 	 * MSB BIT 6  = Node Name Option
1159 	 * MSB BIT 7  = Ext IFWCB enable bit
1160 	 */
1161 	uint8_t  firmware_options[2];
1162 
1163 	uint16_t frame_payload_size;
1164 	uint16_t max_iocb_allocation;
1165 	uint16_t execution_throttle;
1166 	uint8_t  retry_count;
1167 	uint8_t	 retry_delay;			/* unused */
1168 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1169 	uint16_t hard_address;
1170 	uint8_t	 inquiry_data;
1171 	uint8_t	 login_timeout;
1172 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1173 
1174 	uint16_t request_q_outpointer;
1175 	uint16_t response_q_inpointer;
1176 	uint16_t request_q_length;
1177 	uint16_t response_q_length;
1178 	uint32_t request_q_address[2];
1179 	uint32_t response_q_address[2];
1180 
1181 	uint16_t lun_enables;
1182 	uint8_t  command_resource_count;
1183 	uint8_t  immediate_notify_resource_count;
1184 	uint16_t timeout;
1185 	uint8_t  reserved_2[2];
1186 
1187 	/*
1188 	 * LSB BIT 0 = Timer Operation mode bit 0
1189 	 * LSB BIT 1 = Timer Operation mode bit 1
1190 	 * LSB BIT 2 = Timer Operation mode bit 2
1191 	 * LSB BIT 3 = Timer Operation mode bit 3
1192 	 * LSB BIT 4 = Init Config Mode bit 0
1193 	 * LSB BIT 5 = Init Config Mode bit 1
1194 	 * LSB BIT 6 = Init Config Mode bit 2
1195 	 * LSB BIT 7 = Enable Non part on LIHA failure
1196 	 *
1197 	 * MSB BIT 0 = Enable class 2
1198 	 * MSB BIT 1 = Enable ACK0
1199 	 * MSB BIT 2 =
1200 	 * MSB BIT 3 =
1201 	 * MSB BIT 4 = FC Tape Enable
1202 	 * MSB BIT 5 = Enable FC Confirm
1203 	 * MSB BIT 6 = Enable command queuing in target mode
1204 	 * MSB BIT 7 = No Logo On Link Down
1205 	 */
1206 	uint8_t	 add_firmware_options[2];
1207 
1208 	uint8_t	 response_accumulation_timer;
1209 	uint8_t	 interrupt_delay_timer;
1210 
1211 	/*
1212 	 * LSB BIT 0 = Enable Read xfr_rdy
1213 	 * LSB BIT 1 = Soft ID only
1214 	 * LSB BIT 2 =
1215 	 * LSB BIT 3 =
1216 	 * LSB BIT 4 = FCP RSP Payload [0]
1217 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1218 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1219 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1220 	 *
1221 	 * MSB BIT 0 = Sbus enable - 2300
1222 	 * MSB BIT 1 =
1223 	 * MSB BIT 2 =
1224 	 * MSB BIT 3 =
1225 	 * MSB BIT 4 = LED mode
1226 	 * MSB BIT 5 = enable 50 ohm termination
1227 	 * MSB BIT 6 = Data Rate (2300 only)
1228 	 * MSB BIT 7 = Data Rate (2300 only)
1229 	 */
1230 	uint8_t	 special_options[2];
1231 
1232 	uint8_t  reserved_3[26];
1233 } init_cb_t;
1234 
1235 /*
1236  * Get Link Status mailbox command return buffer.
1237  */
1238 #define GLSO_SEND_RPS	BIT_0
1239 #define GLSO_USE_DID	BIT_3
1240 
1241 struct link_statistics {
1242 	uint32_t link_fail_cnt;
1243 	uint32_t loss_sync_cnt;
1244 	uint32_t loss_sig_cnt;
1245 	uint32_t prim_seq_err_cnt;
1246 	uint32_t inval_xmit_word_cnt;
1247 	uint32_t inval_crc_cnt;
1248 	uint32_t lip_cnt;
1249 	uint32_t link_up_cnt;
1250 	uint32_t link_down_loop_init_tmo;
1251 	uint32_t link_down_los;
1252 	uint32_t link_down_loss_rcv_clk;
1253 	uint32_t reserved0[5];
1254 	uint32_t port_cfg_chg;
1255 	uint32_t reserved1[11];
1256 	uint32_t rsp_q_full;
1257 	uint32_t atio_q_full;
1258 	uint32_t drop_ae;
1259 	uint32_t els_proto_err;
1260 	uint32_t reserved2;
1261 	uint32_t tx_frames;
1262 	uint32_t rx_frames;
1263 	uint32_t discarded_frames;
1264 	uint32_t dropped_frames;
1265 	uint32_t reserved3;
1266 	uint32_t nos_rcvd;
1267 	uint32_t reserved4[4];
1268 	uint32_t tx_prjt;
1269 	uint32_t rcv_exfail;
1270 	uint32_t rcv_abts;
1271 	uint32_t seq_frm_miss;
1272 	uint32_t corr_err;
1273 	uint32_t mb_rqst;
1274 	uint32_t nport_full;
1275 	uint32_t eofa;
1276 	uint32_t reserved5;
1277 	uint32_t fpm_recv_word_cnt_lo;
1278 	uint32_t fpm_recv_word_cnt_hi;
1279 	uint32_t fpm_disc_word_cnt_lo;
1280 	uint32_t fpm_disc_word_cnt_hi;
1281 	uint32_t fpm_xmit_word_cnt_lo;
1282 	uint32_t fpm_xmit_word_cnt_hi;
1283 	uint32_t reserved6[70];
1284 };
1285 
1286 /*
1287  * NVRAM Command values.
1288  */
1289 #define NV_START_BIT            BIT_2
1290 #define NV_WRITE_OP             (BIT_26+BIT_24)
1291 #define NV_READ_OP              (BIT_26+BIT_25)
1292 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1293 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1294 #define NV_DELAY_COUNT          10
1295 
1296 /*
1297  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1298  */
1299 typedef struct {
1300 	/*
1301 	 * NVRAM header
1302 	 */
1303 	uint8_t	id[4];
1304 	uint8_t	nvram_version;
1305 	uint8_t	reserved_0;
1306 
1307 	/*
1308 	 * NVRAM RISC parameter block
1309 	 */
1310 	uint8_t	parameter_block_version;
1311 	uint8_t	reserved_1;
1312 
1313 	/*
1314 	 * LSB BIT 0  = Enable Hard Loop Id
1315 	 * LSB BIT 1  = Enable Fairness
1316 	 * LSB BIT 2  = Enable Full-Duplex
1317 	 * LSB BIT 3  = Enable Fast Posting
1318 	 * LSB BIT 4  = Enable Target Mode
1319 	 * LSB BIT 5  = Disable Initiator Mode
1320 	 * LSB BIT 6  = Enable ADISC
1321 	 * LSB BIT 7  = Enable Target Inquiry Data
1322 	 *
1323 	 * MSB BIT 0  = Enable PDBC Notify
1324 	 * MSB BIT 1  = Non Participating LIP
1325 	 * MSB BIT 2  = Descending Loop ID Search
1326 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1327 	 * MSB BIT 4  = Stop PortQ on Full Status
1328 	 * MSB BIT 5  = Full Login after LIP
1329 	 * MSB BIT 6  = Node Name Option
1330 	 * MSB BIT 7  = Ext IFWCB enable bit
1331 	 */
1332 	uint8_t	 firmware_options[2];
1333 
1334 	uint16_t frame_payload_size;
1335 	uint16_t max_iocb_allocation;
1336 	uint16_t execution_throttle;
1337 	uint8_t	 retry_count;
1338 	uint8_t	 retry_delay;			/* unused */
1339 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1340 	uint16_t hard_address;
1341 	uint8_t	 inquiry_data;
1342 	uint8_t	 login_timeout;
1343 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1344 
1345 	/*
1346 	 * LSB BIT 0 = Timer Operation mode bit 0
1347 	 * LSB BIT 1 = Timer Operation mode bit 1
1348 	 * LSB BIT 2 = Timer Operation mode bit 2
1349 	 * LSB BIT 3 = Timer Operation mode bit 3
1350 	 * LSB BIT 4 = Init Config Mode bit 0
1351 	 * LSB BIT 5 = Init Config Mode bit 1
1352 	 * LSB BIT 6 = Init Config Mode bit 2
1353 	 * LSB BIT 7 = Enable Non part on LIHA failure
1354 	 *
1355 	 * MSB BIT 0 = Enable class 2
1356 	 * MSB BIT 1 = Enable ACK0
1357 	 * MSB BIT 2 =
1358 	 * MSB BIT 3 =
1359 	 * MSB BIT 4 = FC Tape Enable
1360 	 * MSB BIT 5 = Enable FC Confirm
1361 	 * MSB BIT 6 = Enable command queuing in target mode
1362 	 * MSB BIT 7 = No Logo On Link Down
1363 	 */
1364 	uint8_t	 add_firmware_options[2];
1365 
1366 	uint8_t	 response_accumulation_timer;
1367 	uint8_t	 interrupt_delay_timer;
1368 
1369 	/*
1370 	 * LSB BIT 0 = Enable Read xfr_rdy
1371 	 * LSB BIT 1 = Soft ID only
1372 	 * LSB BIT 2 =
1373 	 * LSB BIT 3 =
1374 	 * LSB BIT 4 = FCP RSP Payload [0]
1375 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1376 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1377 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1378 	 *
1379 	 * MSB BIT 0 = Sbus enable - 2300
1380 	 * MSB BIT 1 =
1381 	 * MSB BIT 2 =
1382 	 * MSB BIT 3 =
1383 	 * MSB BIT 4 = LED mode
1384 	 * MSB BIT 5 = enable 50 ohm termination
1385 	 * MSB BIT 6 = Data Rate (2300 only)
1386 	 * MSB BIT 7 = Data Rate (2300 only)
1387 	 */
1388 	uint8_t	 special_options[2];
1389 
1390 	/* Reserved for expanded RISC parameter block */
1391 	uint8_t reserved_2[22];
1392 
1393 	/*
1394 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1395 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1396 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1397 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1398 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1399 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1400 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1401 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1402 	 *
1403 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1404 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1405 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1406 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1407 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1408 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1409 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1410 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1411 	 *
1412 	 * LSB BIT 0 = Output Swing 1G bit 0
1413 	 * LSB BIT 1 = Output Swing 1G bit 1
1414 	 * LSB BIT 2 = Output Swing 1G bit 2
1415 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1416 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1417 	 * LSB BIT 5 = Output Swing 2G bit 0
1418 	 * LSB BIT 6 = Output Swing 2G bit 1
1419 	 * LSB BIT 7 = Output Swing 2G bit 2
1420 	 *
1421 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1422 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1423 	 * MSB BIT 2 = Output Enable
1424 	 * MSB BIT 3 =
1425 	 * MSB BIT 4 =
1426 	 * MSB BIT 5 =
1427 	 * MSB BIT 6 =
1428 	 * MSB BIT 7 =
1429 	 */
1430 	uint8_t seriallink_options[4];
1431 
1432 	/*
1433 	 * NVRAM host parameter block
1434 	 *
1435 	 * LSB BIT 0 = Enable spinup delay
1436 	 * LSB BIT 1 = Disable BIOS
1437 	 * LSB BIT 2 = Enable Memory Map BIOS
1438 	 * LSB BIT 3 = Enable Selectable Boot
1439 	 * LSB BIT 4 = Disable RISC code load
1440 	 * LSB BIT 5 = Set cache line size 1
1441 	 * LSB BIT 6 = PCI Parity Disable
1442 	 * LSB BIT 7 = Enable extended logging
1443 	 *
1444 	 * MSB BIT 0 = Enable 64bit addressing
1445 	 * MSB BIT 1 = Enable lip reset
1446 	 * MSB BIT 2 = Enable lip full login
1447 	 * MSB BIT 3 = Enable target reset
1448 	 * MSB BIT 4 = Enable database storage
1449 	 * MSB BIT 5 = Enable cache flush read
1450 	 * MSB BIT 6 = Enable database load
1451 	 * MSB BIT 7 = Enable alternate WWN
1452 	 */
1453 	uint8_t host_p[2];
1454 
1455 	uint8_t boot_node_name[WWN_SIZE];
1456 	uint8_t boot_lun_number;
1457 	uint8_t reset_delay;
1458 	uint8_t port_down_retry_count;
1459 	uint8_t boot_id_number;
1460 	uint16_t max_luns_per_target;
1461 	uint8_t fcode_boot_port_name[WWN_SIZE];
1462 	uint8_t alternate_port_name[WWN_SIZE];
1463 	uint8_t alternate_node_name[WWN_SIZE];
1464 
1465 	/*
1466 	 * BIT 0 = Selective Login
1467 	 * BIT 1 = Alt-Boot Enable
1468 	 * BIT 2 =
1469 	 * BIT 3 = Boot Order List
1470 	 * BIT 4 =
1471 	 * BIT 5 = Selective LUN
1472 	 * BIT 6 =
1473 	 * BIT 7 = unused
1474 	 */
1475 	uint8_t efi_parameters;
1476 
1477 	uint8_t link_down_timeout;
1478 
1479 	uint8_t adapter_id[16];
1480 
1481 	uint8_t alt1_boot_node_name[WWN_SIZE];
1482 	uint16_t alt1_boot_lun_number;
1483 	uint8_t alt2_boot_node_name[WWN_SIZE];
1484 	uint16_t alt2_boot_lun_number;
1485 	uint8_t alt3_boot_node_name[WWN_SIZE];
1486 	uint16_t alt3_boot_lun_number;
1487 	uint8_t alt4_boot_node_name[WWN_SIZE];
1488 	uint16_t alt4_boot_lun_number;
1489 	uint8_t alt5_boot_node_name[WWN_SIZE];
1490 	uint16_t alt5_boot_lun_number;
1491 	uint8_t alt6_boot_node_name[WWN_SIZE];
1492 	uint16_t alt6_boot_lun_number;
1493 	uint8_t alt7_boot_node_name[WWN_SIZE];
1494 	uint16_t alt7_boot_lun_number;
1495 
1496 	uint8_t reserved_3[2];
1497 
1498 	/* Offset 200-215 : Model Number */
1499 	uint8_t model_number[16];
1500 
1501 	/* OEM related items */
1502 	uint8_t oem_specific[16];
1503 
1504 	/*
1505 	 * NVRAM Adapter Features offset 232-239
1506 	 *
1507 	 * LSB BIT 0 = External GBIC
1508 	 * LSB BIT 1 = Risc RAM parity
1509 	 * LSB BIT 2 = Buffer Plus Module
1510 	 * LSB BIT 3 = Multi Chip Adapter
1511 	 * LSB BIT 4 = Internal connector
1512 	 * LSB BIT 5 =
1513 	 * LSB BIT 6 =
1514 	 * LSB BIT 7 =
1515 	 *
1516 	 * MSB BIT 0 =
1517 	 * MSB BIT 1 =
1518 	 * MSB BIT 2 =
1519 	 * MSB BIT 3 =
1520 	 * MSB BIT 4 =
1521 	 * MSB BIT 5 =
1522 	 * MSB BIT 6 =
1523 	 * MSB BIT 7 =
1524 	 */
1525 	uint8_t	adapter_features[2];
1526 
1527 	uint8_t reserved_4[16];
1528 
1529 	/* Subsystem vendor ID for ISP2200 */
1530 	uint16_t subsystem_vendor_id_2200;
1531 
1532 	/* Subsystem device ID for ISP2200 */
1533 	uint16_t subsystem_device_id_2200;
1534 
1535 	uint8_t	 reserved_5;
1536 	uint8_t	 checksum;
1537 } nvram_t;
1538 
1539 /*
1540  * ISP queue - response queue entry definition.
1541  */
1542 typedef struct {
1543 	uint8_t		entry_type;		/* Entry type. */
1544 	uint8_t		entry_count;		/* Entry count. */
1545 	uint8_t		sys_define;		/* System defined. */
1546 	uint8_t		entry_status;		/* Entry Status. */
1547 	uint32_t	handle;			/* System defined handle */
1548 	uint8_t		data[52];
1549 	uint32_t	signature;
1550 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1551 } response_t;
1552 
1553 /*
1554  * ISP queue - ATIO queue entry definition.
1555  */
1556 struct atio {
1557 	uint8_t		entry_type;		/* Entry type. */
1558 	uint8_t		entry_count;		/* Entry count. */
1559 	uint8_t		data[58];
1560 	uint32_t	signature;
1561 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1562 };
1563 
1564 typedef union {
1565 	uint16_t extended;
1566 	struct {
1567 		uint8_t reserved;
1568 		uint8_t standard;
1569 	} id;
1570 } target_id_t;
1571 
1572 #define SET_TARGET_ID(ha, to, from)			\
1573 do {							\
1574 	if (HAS_EXTENDED_IDS(ha))			\
1575 		to.extended = cpu_to_le16(from);	\
1576 	else						\
1577 		to.id.standard = (uint8_t)from;		\
1578 } while (0)
1579 
1580 /*
1581  * ISP queue - command entry structure definition.
1582  */
1583 #define COMMAND_TYPE	0x11		/* Command entry */
1584 typedef struct {
1585 	uint8_t entry_type;		/* Entry type. */
1586 	uint8_t entry_count;		/* Entry count. */
1587 	uint8_t sys_define;		/* System defined. */
1588 	uint8_t entry_status;		/* Entry Status. */
1589 	uint32_t handle;		/* System handle. */
1590 	target_id_t target;		/* SCSI ID */
1591 	uint16_t lun;			/* SCSI LUN */
1592 	uint16_t control_flags;		/* Control flags. */
1593 #define CF_WRITE	BIT_6
1594 #define CF_READ		BIT_5
1595 #define CF_SIMPLE_TAG	BIT_3
1596 #define CF_ORDERED_TAG	BIT_2
1597 #define CF_HEAD_TAG	BIT_1
1598 	uint16_t reserved_1;
1599 	uint16_t timeout;		/* Command timeout. */
1600 	uint16_t dseg_count;		/* Data segment count. */
1601 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1602 	uint32_t byte_count;		/* Total byte count. */
1603 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1604 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1605 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1606 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1607 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1608 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1609 } cmd_entry_t;
1610 
1611 /*
1612  * ISP queue - 64-Bit addressing, command entry structure definition.
1613  */
1614 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1615 typedef struct {
1616 	uint8_t entry_type;		/* Entry type. */
1617 	uint8_t entry_count;		/* Entry count. */
1618 	uint8_t sys_define;		/* System defined. */
1619 	uint8_t entry_status;		/* Entry Status. */
1620 	uint32_t handle;		/* System handle. */
1621 	target_id_t target;		/* SCSI ID */
1622 	uint16_t lun;			/* SCSI LUN */
1623 	uint16_t control_flags;		/* Control flags. */
1624 	uint16_t reserved_1;
1625 	uint16_t timeout;		/* Command timeout. */
1626 	uint16_t dseg_count;		/* Data segment count. */
1627 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1628 	uint32_t byte_count;		/* Total byte count. */
1629 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1630 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1631 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1632 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1633 } cmd_a64_entry_t, request_t;
1634 
1635 /*
1636  * ISP queue - continuation entry structure definition.
1637  */
1638 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1639 typedef struct {
1640 	uint8_t entry_type;		/* Entry type. */
1641 	uint8_t entry_count;		/* Entry count. */
1642 	uint8_t sys_define;		/* System defined. */
1643 	uint8_t entry_status;		/* Entry Status. */
1644 	uint32_t reserved;
1645 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1646 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1647 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1648 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1649 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1650 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1651 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1652 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1653 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1654 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1655 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1656 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1657 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1658 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1659 } cont_entry_t;
1660 
1661 /*
1662  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1663  */
1664 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1665 typedef struct {
1666 	uint8_t entry_type;		/* Entry type. */
1667 	uint8_t entry_count;		/* Entry count. */
1668 	uint8_t sys_define;		/* System defined. */
1669 	uint8_t entry_status;		/* Entry Status. */
1670 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1671 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1672 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1673 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1674 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1675 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1676 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1677 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1678 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1679 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1680 } cont_a64_entry_t;
1681 
1682 #define PO_MODE_DIF_INSERT	0
1683 #define PO_MODE_DIF_REMOVE	1
1684 #define PO_MODE_DIF_PASS	2
1685 #define PO_MODE_DIF_REPLACE	3
1686 #define PO_MODE_DIF_TCP_CKSUM	6
1687 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1688 #define PO_DISABLE_GUARD_CHECK	BIT_4
1689 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1690 #define PO_DIS_HEADER_MODE	BIT_7
1691 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1692 #define PO_DIS_FRAME_MODE	BIT_9
1693 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1694 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1695 
1696 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1697 #define PO_DIS_REF_TAG_REPL	BIT_13
1698 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1699 #define PO_DIS_REF_TAG_VALD	BIT_15
1700 
1701 /*
1702  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1703  */
1704 struct crc_context {
1705 	uint32_t handle;		/* System handle. */
1706 	__le32 ref_tag;
1707 	__le16 app_tag;
1708 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1709 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1710 	__le16 guard_seed;		/* Initial Guard Seed */
1711 	__le16 prot_opts;		/* Requested Data Protection Mode */
1712 	__le16 blk_size;		/* Data size in bytes */
1713 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1714 					 * only) */
1715 	__le32 byte_count;		/* Total byte count/ total data
1716 					 * transfer count */
1717 	union {
1718 		struct {
1719 			uint32_t	reserved_1;
1720 			uint16_t	reserved_2;
1721 			uint16_t	reserved_3;
1722 			uint32_t	reserved_4;
1723 			uint32_t	data_address[2];
1724 			uint32_t	data_length;
1725 			uint32_t	reserved_5[2];
1726 			uint32_t	reserved_6;
1727 		} nobundling;
1728 		struct {
1729 			__le32	dif_byte_count;	/* Total DIF byte
1730 							 * count */
1731 			uint16_t	reserved_1;
1732 			__le16	dseg_count;	/* Data segment count */
1733 			uint32_t	reserved_2;
1734 			uint32_t	data_address[2];
1735 			uint32_t	data_length;
1736 			uint32_t	dif_address[2];
1737 			uint32_t	dif_length;	/* Data segment 0
1738 							 * length */
1739 		} bundling;
1740 	} u;
1741 
1742 	struct fcp_cmnd	fcp_cmnd;
1743 	dma_addr_t	crc_ctx_dma;
1744 	/* List of DMA context transfers */
1745 	struct list_head dsd_list;
1746 
1747 	/* This structure should not exceed 512 bytes */
1748 };
1749 
1750 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1751 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1752 
1753 /*
1754  * ISP queue - status entry structure definition.
1755  */
1756 #define	STATUS_TYPE	0x03		/* Status entry. */
1757 typedef struct {
1758 	uint8_t entry_type;		/* Entry type. */
1759 	uint8_t entry_count;		/* Entry count. */
1760 	uint8_t sys_define;		/* System defined. */
1761 	uint8_t entry_status;		/* Entry Status. */
1762 	uint32_t handle;		/* System handle. */
1763 	uint16_t scsi_status;		/* SCSI status. */
1764 	uint16_t comp_status;		/* Completion status. */
1765 	uint16_t state_flags;		/* State flags. */
1766 	uint16_t status_flags;		/* Status flags. */
1767 	uint16_t rsp_info_len;		/* Response Info Length. */
1768 	uint16_t req_sense_length;	/* Request sense data length. */
1769 	uint32_t residual_length;	/* Residual transfer length. */
1770 	uint8_t rsp_info[8];		/* FCP response information. */
1771 	uint8_t req_sense_data[32];	/* Request sense data. */
1772 } sts_entry_t;
1773 
1774 /*
1775  * Status entry entry status
1776  */
1777 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1778 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1779 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1780 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1781 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1782 #define RF_BUSY		BIT_1		/* Busy */
1783 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1784 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1785 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1786 			 RF_INV_E_TYPE)
1787 
1788 /*
1789  * Status entry SCSI status bit definitions.
1790  */
1791 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1792 #define SS_RESIDUAL_UNDER		BIT_11
1793 #define SS_RESIDUAL_OVER		BIT_10
1794 #define SS_SENSE_LEN_VALID		BIT_9
1795 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1796 
1797 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1798 #define SS_BUSY_CONDITION		BIT_3
1799 #define SS_CONDITION_MET		BIT_2
1800 #define SS_CHECK_CONDITION		BIT_1
1801 
1802 /*
1803  * Status entry completion status
1804  */
1805 #define CS_COMPLETE		0x0	/* No errors */
1806 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1807 #define CS_DMA			0x2	/* A DMA direction error. */
1808 #define CS_TRANSPORT		0x3	/* Transport error. */
1809 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1810 #define CS_ABORTED		0x5	/* System aborted command. */
1811 #define CS_TIMEOUT		0x6	/* Timeout error. */
1812 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1813 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
1814 
1815 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1816 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1817 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1818 					/* (selection timeout) */
1819 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1820 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1821 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1822 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1823 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
1824 					   failure */
1825 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1826 #define CS_UNKNOWN		0x81	/* Driver defined */
1827 #define CS_RETRY		0x82	/* Driver defined */
1828 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1829 
1830 #define CS_BIDIR_RD_OVERRUN			0x700
1831 #define CS_BIDIR_RD_WR_OVERRUN			0x707
1832 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
1833 #define CS_BIDIR_RD_UNDERRUN			0x1500
1834 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
1835 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
1836 #define CS_BIDIR_DMA				0x200
1837 /*
1838  * Status entry status flags
1839  */
1840 #define SF_ABTS_TERMINATED	BIT_10
1841 #define SF_LOGOUT_SENT		BIT_13
1842 
1843 /*
1844  * ISP queue - status continuation entry structure definition.
1845  */
1846 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1847 typedef struct {
1848 	uint8_t entry_type;		/* Entry type. */
1849 	uint8_t entry_count;		/* Entry count. */
1850 	uint8_t sys_define;		/* System defined. */
1851 	uint8_t entry_status;		/* Entry Status. */
1852 	uint8_t data[60];		/* data */
1853 } sts_cont_entry_t;
1854 
1855 /*
1856  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1857  *		structure definition.
1858  */
1859 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1860 typedef struct {
1861 	uint8_t entry_type;		/* Entry type. */
1862 	uint8_t entry_count;		/* Entry count. */
1863 	uint8_t handle_count;		/* Handle count. */
1864 	uint8_t entry_status;		/* Entry Status. */
1865 	uint32_t handle[15];		/* System handles. */
1866 } sts21_entry_t;
1867 
1868 /*
1869  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1870  *		structure definition.
1871  */
1872 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1873 typedef struct {
1874 	uint8_t entry_type;		/* Entry type. */
1875 	uint8_t entry_count;		/* Entry count. */
1876 	uint8_t handle_count;		/* Handle count. */
1877 	uint8_t entry_status;		/* Entry Status. */
1878 	uint16_t handle[30];		/* System handles. */
1879 } sts22_entry_t;
1880 
1881 /*
1882  * ISP queue - marker entry structure definition.
1883  */
1884 #define MARKER_TYPE	0x04		/* Marker entry. */
1885 typedef struct {
1886 	uint8_t entry_type;		/* Entry type. */
1887 	uint8_t entry_count;		/* Entry count. */
1888 	uint8_t handle_count;		/* Handle count. */
1889 	uint8_t entry_status;		/* Entry Status. */
1890 	uint32_t sys_define_2;		/* System defined. */
1891 	target_id_t target;		/* SCSI ID */
1892 	uint8_t modifier;		/* Modifier (7-0). */
1893 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1894 #define MK_SYNC_ID	1		/* Synchronize ID */
1895 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1896 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1897 					/* clear port changed, */
1898 					/* use sequence number. */
1899 	uint8_t reserved_1;
1900 	uint16_t sequence_number;	/* Sequence number of event */
1901 	uint16_t lun;			/* SCSI LUN */
1902 	uint8_t reserved_2[48];
1903 } mrk_entry_t;
1904 
1905 /*
1906  * ISP queue - Management Server entry structure definition.
1907  */
1908 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1909 typedef struct {
1910 	uint8_t entry_type;		/* Entry type. */
1911 	uint8_t entry_count;		/* Entry count. */
1912 	uint8_t handle_count;		/* Handle count. */
1913 	uint8_t entry_status;		/* Entry Status. */
1914 	uint32_t handle1;		/* System handle. */
1915 	target_id_t loop_id;
1916 	uint16_t status;
1917 	uint16_t control_flags;		/* Control flags. */
1918 	uint16_t reserved2;
1919 	uint16_t timeout;
1920 	uint16_t cmd_dsd_count;
1921 	uint16_t total_dsd_count;
1922 	uint8_t type;
1923 	uint8_t r_ctl;
1924 	uint16_t rx_id;
1925 	uint16_t reserved3;
1926 	uint32_t handle2;
1927 	uint32_t rsp_bytecount;
1928 	uint32_t req_bytecount;
1929 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
1930 	uint32_t dseg_req_length;	/* Data segment 0 length. */
1931 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
1932 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
1933 } ms_iocb_entry_t;
1934 
1935 
1936 /*
1937  * ISP queue - Mailbox Command entry structure definition.
1938  */
1939 #define MBX_IOCB_TYPE	0x39
1940 struct mbx_entry {
1941 	uint8_t entry_type;
1942 	uint8_t entry_count;
1943 	uint8_t sys_define1;
1944 	/* Use sys_define1 for source type */
1945 #define SOURCE_SCSI	0x00
1946 #define SOURCE_IP	0x01
1947 #define SOURCE_VI	0x02
1948 #define SOURCE_SCTP	0x03
1949 #define SOURCE_MP	0x04
1950 #define SOURCE_MPIOCTL	0x05
1951 #define SOURCE_ASYNC_IOCB 0x07
1952 
1953 	uint8_t entry_status;
1954 
1955 	uint32_t handle;
1956 	target_id_t loop_id;
1957 
1958 	uint16_t status;
1959 	uint16_t state_flags;
1960 	uint16_t status_flags;
1961 
1962 	uint32_t sys_define2[2];
1963 
1964 	uint16_t mb0;
1965 	uint16_t mb1;
1966 	uint16_t mb2;
1967 	uint16_t mb3;
1968 	uint16_t mb6;
1969 	uint16_t mb7;
1970 	uint16_t mb9;
1971 	uint16_t mb10;
1972 	uint32_t reserved_2[2];
1973 	uint8_t node_name[WWN_SIZE];
1974 	uint8_t port_name[WWN_SIZE];
1975 };
1976 
1977 /*
1978  * ISP request and response queue entry sizes
1979  */
1980 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
1981 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
1982 
1983 
1984 /*
1985  * 24 bit port ID type definition.
1986  */
1987 typedef union {
1988 	uint32_t b24 : 24;
1989 
1990 	struct {
1991 #ifdef __BIG_ENDIAN
1992 		uint8_t domain;
1993 		uint8_t area;
1994 		uint8_t al_pa;
1995 #elif defined(__LITTLE_ENDIAN)
1996 		uint8_t al_pa;
1997 		uint8_t area;
1998 		uint8_t domain;
1999 #else
2000 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
2001 #endif
2002 		uint8_t rsvd_1;
2003 	} b;
2004 } port_id_t;
2005 #define INVALID_PORT_ID	0xFFFFFF
2006 
2007 /*
2008  * Switch info gathering structure.
2009  */
2010 typedef struct {
2011 	port_id_t d_id;
2012 	uint8_t node_name[WWN_SIZE];
2013 	uint8_t port_name[WWN_SIZE];
2014 	uint8_t fabric_port_name[WWN_SIZE];
2015 	uint16_t fp_speed;
2016 	uint8_t fc4_type;
2017 } sw_info_t;
2018 
2019 /* FCP-4 types */
2020 #define FC4_TYPE_FCP_SCSI	0x08
2021 #define FC4_TYPE_OTHER		0x0
2022 #define FC4_TYPE_UNKNOWN	0xff
2023 
2024 /*
2025  * Fibre channel port type.
2026  */
2027  typedef enum {
2028 	FCT_UNKNOWN,
2029 	FCT_RSCN,
2030 	FCT_SWITCH,
2031 	FCT_BROADCAST,
2032 	FCT_INITIATOR,
2033 	FCT_TARGET
2034 } fc_port_type_t;
2035 
2036 /*
2037  * Fibre channel port structure.
2038  */
2039 typedef struct fc_port {
2040 	struct list_head list;
2041 	struct scsi_qla_host *vha;
2042 
2043 	uint8_t node_name[WWN_SIZE];
2044 	uint8_t port_name[WWN_SIZE];
2045 	port_id_t d_id;
2046 	uint16_t loop_id;
2047 	uint16_t old_loop_id;
2048 
2049 	uint16_t tgt_id;
2050 	uint16_t old_tgt_id;
2051 
2052 	uint8_t fcp_prio;
2053 
2054 	uint8_t fabric_port_name[WWN_SIZE];
2055 	uint16_t fp_speed;
2056 
2057 	fc_port_type_t port_type;
2058 
2059 	atomic_t state;
2060 	uint32_t flags;
2061 
2062 	int login_retry;
2063 
2064 	struct fc_rport *rport, *drport;
2065 	u32 supported_classes;
2066 
2067 	uint8_t fc4_type;
2068 	uint8_t scan_state;
2069 
2070 	unsigned long last_queue_full;
2071 	unsigned long last_ramp_up;
2072 
2073 	uint16_t port_id;
2074 
2075 	unsigned long retry_delay_timestamp;
2076 	struct qla_tgt_sess *tgt_session;
2077 } fc_port_t;
2078 
2079 #include "qla_mr.h"
2080 
2081 /*
2082  * Fibre channel port/lun states.
2083  */
2084 #define FCS_UNCONFIGURED	1
2085 #define FCS_DEVICE_DEAD		2
2086 #define FCS_DEVICE_LOST		3
2087 #define FCS_ONLINE		4
2088 
2089 static const char * const port_state_str[] = {
2090 	"Unknown",
2091 	"UNCONFIGURED",
2092 	"DEAD",
2093 	"LOST",
2094 	"ONLINE"
2095 };
2096 
2097 /*
2098  * FC port flags.
2099  */
2100 #define FCF_FABRIC_DEVICE	BIT_0
2101 #define FCF_LOGIN_NEEDED	BIT_1
2102 #define FCF_FCP2_DEVICE		BIT_2
2103 #define FCF_ASYNC_SENT		BIT_3
2104 #define FCF_CONF_COMP_SUPPORTED BIT_4
2105 
2106 /* No loop ID flag. */
2107 #define FC_NO_LOOP_ID		0x1000
2108 
2109 /*
2110  * FC-CT interface
2111  *
2112  * NOTE: All structures are big-endian in form.
2113  */
2114 
2115 #define CT_REJECT_RESPONSE	0x8001
2116 #define CT_ACCEPT_RESPONSE	0x8002
2117 #define CT_REASON_INVALID_COMMAND_CODE		0x01
2118 #define CT_REASON_CANNOT_PERFORM		0x09
2119 #define CT_REASON_COMMAND_UNSUPPORTED		0x0b
2120 #define CT_EXPL_ALREADY_REGISTERED		0x10
2121 #define CT_EXPL_HBA_ATTR_NOT_REGISTERED		0x11
2122 #define CT_EXPL_MULTIPLE_HBA_ATTR		0x12
2123 #define CT_EXPL_INVALID_HBA_BLOCK_LENGTH	0x13
2124 #define CT_EXPL_MISSING_REQ_HBA_ATTR		0x14
2125 #define CT_EXPL_PORT_NOT_REGISTERED_		0x15
2126 #define CT_EXPL_MISSING_HBA_ID_PORT_LIST	0x16
2127 #define CT_EXPL_HBA_NOT_REGISTERED		0x17
2128 #define CT_EXPL_PORT_ATTR_NOT_REGISTERED	0x20
2129 #define CT_EXPL_PORT_NOT_REGISTERED		0x21
2130 #define CT_EXPL_MULTIPLE_PORT_ATTR		0x22
2131 #define CT_EXPL_INVALID_PORT_BLOCK_LENGTH	0x23
2132 
2133 #define NS_N_PORT_TYPE	0x01
2134 #define NS_NL_PORT_TYPE	0x02
2135 #define NS_NX_PORT_TYPE	0x7F
2136 
2137 #define	GA_NXT_CMD	0x100
2138 #define	GA_NXT_REQ_SIZE	(16 + 4)
2139 #define	GA_NXT_RSP_SIZE	(16 + 620)
2140 
2141 #define	GID_PT_CMD	0x1A1
2142 #define	GID_PT_REQ_SIZE	(16 + 4)
2143 
2144 #define	GPN_ID_CMD	0x112
2145 #define	GPN_ID_REQ_SIZE	(16 + 4)
2146 #define	GPN_ID_RSP_SIZE	(16 + 8)
2147 
2148 #define	GNN_ID_CMD	0x113
2149 #define	GNN_ID_REQ_SIZE	(16 + 4)
2150 #define	GNN_ID_RSP_SIZE	(16 + 8)
2151 
2152 #define	GFT_ID_CMD	0x117
2153 #define	GFT_ID_REQ_SIZE	(16 + 4)
2154 #define	GFT_ID_RSP_SIZE	(16 + 32)
2155 
2156 #define	RFT_ID_CMD	0x217
2157 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2158 #define	RFT_ID_RSP_SIZE	16
2159 
2160 #define	RFF_ID_CMD	0x21F
2161 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2162 #define	RFF_ID_RSP_SIZE	16
2163 
2164 #define	RNN_ID_CMD	0x213
2165 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2166 #define	RNN_ID_RSP_SIZE	16
2167 
2168 #define	RSNN_NN_CMD	 0x239
2169 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2170 #define	RSNN_NN_RSP_SIZE 16
2171 
2172 #define	GFPN_ID_CMD	0x11C
2173 #define	GFPN_ID_REQ_SIZE (16 + 4)
2174 #define	GFPN_ID_RSP_SIZE (16 + 8)
2175 
2176 #define	GPSC_CMD	0x127
2177 #define	GPSC_REQ_SIZE	(16 + 8)
2178 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2179 
2180 #define GFF_ID_CMD	0x011F
2181 #define GFF_ID_REQ_SIZE	(16 + 4)
2182 #define GFF_ID_RSP_SIZE (16 + 128)
2183 
2184 /*
2185  * HBA attribute types.
2186  */
2187 #define FDMI_HBA_ATTR_COUNT			9
2188 #define FDMIV2_HBA_ATTR_COUNT			17
2189 #define FDMI_HBA_NODE_NAME			0x1
2190 #define FDMI_HBA_MANUFACTURER			0x2
2191 #define FDMI_HBA_SERIAL_NUMBER			0x3
2192 #define FDMI_HBA_MODEL				0x4
2193 #define FDMI_HBA_MODEL_DESCRIPTION		0x5
2194 #define FDMI_HBA_HARDWARE_VERSION		0x6
2195 #define FDMI_HBA_DRIVER_VERSION			0x7
2196 #define FDMI_HBA_OPTION_ROM_VERSION		0x8
2197 #define FDMI_HBA_FIRMWARE_VERSION		0x9
2198 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2199 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2200 #define FDMI_HBA_NODE_SYMBOLIC_NAME		0xc
2201 #define FDMI_HBA_VENDOR_ID			0xd
2202 #define FDMI_HBA_NUM_PORTS			0xe
2203 #define FDMI_HBA_FABRIC_NAME			0xf
2204 #define FDMI_HBA_BOOT_BIOS_NAME			0x10
2205 #define FDMI_HBA_TYPE_VENDOR_IDENTIFIER		0xe0
2206 
2207 struct ct_fdmi_hba_attr {
2208 	uint16_t type;
2209 	uint16_t len;
2210 	union {
2211 		uint8_t node_name[WWN_SIZE];
2212 		uint8_t manufacturer[64];
2213 		uint8_t serial_num[32];
2214 		uint8_t model[16+1];
2215 		uint8_t model_desc[80];
2216 		uint8_t hw_version[32];
2217 		uint8_t driver_version[32];
2218 		uint8_t orom_version[16];
2219 		uint8_t fw_version[32];
2220 		uint8_t os_version[128];
2221 		uint32_t max_ct_len;
2222 	} a;
2223 };
2224 
2225 struct ct_fdmi_hba_attributes {
2226 	uint32_t count;
2227 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
2228 };
2229 
2230 struct ct_fdmiv2_hba_attr {
2231 	uint16_t type;
2232 	uint16_t len;
2233 	union {
2234 		uint8_t node_name[WWN_SIZE];
2235 		uint8_t manufacturer[64];
2236 		uint8_t serial_num[32];
2237 		uint8_t model[16+1];
2238 		uint8_t model_desc[80];
2239 		uint8_t hw_version[16];
2240 		uint8_t driver_version[32];
2241 		uint8_t orom_version[16];
2242 		uint8_t fw_version[32];
2243 		uint8_t os_version[128];
2244 		uint32_t max_ct_len;
2245 		uint8_t sym_name[256];
2246 		uint32_t vendor_id;
2247 		uint32_t num_ports;
2248 		uint8_t fabric_name[WWN_SIZE];
2249 		uint8_t bios_name[32];
2250 		uint8_t vendor_indentifer[8];
2251 	} a;
2252 };
2253 
2254 struct ct_fdmiv2_hba_attributes {
2255 	uint32_t count;
2256 	struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT];
2257 };
2258 
2259 /*
2260  * Port attribute types.
2261  */
2262 #define FDMI_PORT_ATTR_COUNT		6
2263 #define FDMIV2_PORT_ATTR_COUNT		16
2264 #define FDMI_PORT_FC4_TYPES		0x1
2265 #define FDMI_PORT_SUPPORT_SPEED		0x2
2266 #define FDMI_PORT_CURRENT_SPEED		0x3
2267 #define FDMI_PORT_MAX_FRAME_SIZE	0x4
2268 #define FDMI_PORT_OS_DEVICE_NAME	0x5
2269 #define FDMI_PORT_HOST_NAME		0x6
2270 #define FDMI_PORT_NODE_NAME		0x7
2271 #define FDMI_PORT_NAME			0x8
2272 #define FDMI_PORT_SYM_NAME		0x9
2273 #define FDMI_PORT_TYPE			0xa
2274 #define FDMI_PORT_SUPP_COS		0xb
2275 #define FDMI_PORT_FABRIC_NAME		0xc
2276 #define FDMI_PORT_FC4_TYPE		0xd
2277 #define FDMI_PORT_STATE			0x101
2278 #define FDMI_PORT_COUNT			0x102
2279 #define FDMI_PORT_ID			0x103
2280 
2281 #define FDMI_PORT_SPEED_1GB		0x1
2282 #define FDMI_PORT_SPEED_2GB		0x2
2283 #define FDMI_PORT_SPEED_10GB		0x4
2284 #define FDMI_PORT_SPEED_4GB		0x8
2285 #define FDMI_PORT_SPEED_8GB		0x10
2286 #define FDMI_PORT_SPEED_16GB		0x20
2287 #define FDMI_PORT_SPEED_32GB		0x40
2288 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2289 
2290 #define FC_CLASS_2	0x04
2291 #define FC_CLASS_3	0x08
2292 #define FC_CLASS_2_3	0x0C
2293 
2294 struct ct_fdmiv2_port_attr {
2295 	uint16_t type;
2296 	uint16_t len;
2297 	union {
2298 		uint8_t fc4_types[32];
2299 		uint32_t sup_speed;
2300 		uint32_t cur_speed;
2301 		uint32_t max_frame_size;
2302 		uint8_t os_dev_name[32];
2303 		uint8_t host_name[256];
2304 		uint8_t node_name[WWN_SIZE];
2305 		uint8_t port_name[WWN_SIZE];
2306 		uint8_t port_sym_name[128];
2307 		uint32_t port_type;
2308 		uint32_t port_supported_cos;
2309 		uint8_t fabric_name[WWN_SIZE];
2310 		uint8_t port_fc4_type[32];
2311 		uint32_t port_state;
2312 		uint32_t num_ports;
2313 		uint32_t port_id;
2314 	} a;
2315 };
2316 
2317 /*
2318  * Port Attribute Block.
2319  */
2320 struct ct_fdmiv2_port_attributes {
2321 	uint32_t count;
2322 	struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT];
2323 };
2324 
2325 struct ct_fdmi_port_attr {
2326 	uint16_t type;
2327 	uint16_t len;
2328 	union {
2329 		uint8_t fc4_types[32];
2330 		uint32_t sup_speed;
2331 		uint32_t cur_speed;
2332 		uint32_t max_frame_size;
2333 		uint8_t os_dev_name[32];
2334 		uint8_t host_name[256];
2335 	} a;
2336 };
2337 
2338 struct ct_fdmi_port_attributes {
2339 	uint32_t count;
2340 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
2341 };
2342 
2343 /* FDMI definitions. */
2344 #define GRHL_CMD	0x100
2345 #define GHAT_CMD	0x101
2346 #define GRPL_CMD	0x102
2347 #define GPAT_CMD	0x110
2348 
2349 #define RHBA_CMD	0x200
2350 #define RHBA_RSP_SIZE	16
2351 
2352 #define RHAT_CMD	0x201
2353 #define RPRT_CMD	0x210
2354 
2355 #define RPA_CMD		0x211
2356 #define RPA_RSP_SIZE	16
2357 
2358 #define DHBA_CMD	0x300
2359 #define DHBA_REQ_SIZE	(16 + 8)
2360 #define DHBA_RSP_SIZE	16
2361 
2362 #define DHAT_CMD	0x301
2363 #define DPRT_CMD	0x310
2364 #define DPA_CMD		0x311
2365 
2366 /* CT command header -- request/response common fields */
2367 struct ct_cmd_hdr {
2368 	uint8_t revision;
2369 	uint8_t in_id[3];
2370 	uint8_t gs_type;
2371 	uint8_t gs_subtype;
2372 	uint8_t options;
2373 	uint8_t reserved;
2374 };
2375 
2376 /* CT command request */
2377 struct ct_sns_req {
2378 	struct ct_cmd_hdr header;
2379 	uint16_t command;
2380 	uint16_t max_rsp_size;
2381 	uint8_t fragment_id;
2382 	uint8_t reserved[3];
2383 
2384 	union {
2385 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2386 		struct {
2387 			uint8_t reserved;
2388 			uint8_t port_id[3];
2389 		} port_id;
2390 
2391 		struct {
2392 			uint8_t port_type;
2393 			uint8_t domain;
2394 			uint8_t area;
2395 			uint8_t reserved;
2396 		} gid_pt;
2397 
2398 		struct {
2399 			uint8_t reserved;
2400 			uint8_t port_id[3];
2401 			uint8_t fc4_types[32];
2402 		} rft_id;
2403 
2404 		struct {
2405 			uint8_t reserved;
2406 			uint8_t port_id[3];
2407 			uint16_t reserved2;
2408 			uint8_t fc4_feature;
2409 			uint8_t fc4_type;
2410 		} rff_id;
2411 
2412 		struct {
2413 			uint8_t reserved;
2414 			uint8_t port_id[3];
2415 			uint8_t node_name[8];
2416 		} rnn_id;
2417 
2418 		struct {
2419 			uint8_t node_name[8];
2420 			uint8_t name_len;
2421 			uint8_t sym_node_name[255];
2422 		} rsnn_nn;
2423 
2424 		struct {
2425 			uint8_t hba_indentifier[8];
2426 		} ghat;
2427 
2428 		struct {
2429 			uint8_t hba_identifier[8];
2430 			uint32_t entry_count;
2431 			uint8_t port_name[8];
2432 			struct ct_fdmi_hba_attributes attrs;
2433 		} rhba;
2434 
2435 		struct {
2436 			uint8_t hba_identifier[8];
2437 			uint32_t entry_count;
2438 			uint8_t port_name[8];
2439 			struct ct_fdmiv2_hba_attributes attrs;
2440 		} rhba2;
2441 
2442 		struct {
2443 			uint8_t hba_identifier[8];
2444 			struct ct_fdmi_hba_attributes attrs;
2445 		} rhat;
2446 
2447 		struct {
2448 			uint8_t port_name[8];
2449 			struct ct_fdmi_port_attributes attrs;
2450 		} rpa;
2451 
2452 		struct {
2453 			uint8_t port_name[8];
2454 			struct ct_fdmiv2_port_attributes attrs;
2455 		} rpa2;
2456 
2457 		struct {
2458 			uint8_t port_name[8];
2459 		} dhba;
2460 
2461 		struct {
2462 			uint8_t port_name[8];
2463 		} dhat;
2464 
2465 		struct {
2466 			uint8_t port_name[8];
2467 		} dprt;
2468 
2469 		struct {
2470 			uint8_t port_name[8];
2471 		} dpa;
2472 
2473 		struct {
2474 			uint8_t port_name[8];
2475 		} gpsc;
2476 
2477 		struct {
2478 			uint8_t reserved;
2479 			uint8_t port_name[3];
2480 		} gff_id;
2481 	} req;
2482 };
2483 
2484 /* CT command response header */
2485 struct ct_rsp_hdr {
2486 	struct ct_cmd_hdr header;
2487 	uint16_t response;
2488 	uint16_t residual;
2489 	uint8_t fragment_id;
2490 	uint8_t reason_code;
2491 	uint8_t explanation_code;
2492 	uint8_t vendor_unique;
2493 };
2494 
2495 struct ct_sns_gid_pt_data {
2496 	uint8_t control_byte;
2497 	uint8_t port_id[3];
2498 };
2499 
2500 struct ct_sns_rsp {
2501 	struct ct_rsp_hdr header;
2502 
2503 	union {
2504 		struct {
2505 			uint8_t port_type;
2506 			uint8_t port_id[3];
2507 			uint8_t port_name[8];
2508 			uint8_t sym_port_name_len;
2509 			uint8_t sym_port_name[255];
2510 			uint8_t node_name[8];
2511 			uint8_t sym_node_name_len;
2512 			uint8_t sym_node_name[255];
2513 			uint8_t init_proc_assoc[8];
2514 			uint8_t node_ip_addr[16];
2515 			uint8_t class_of_service[4];
2516 			uint8_t fc4_types[32];
2517 			uint8_t ip_address[16];
2518 			uint8_t fabric_port_name[8];
2519 			uint8_t reserved;
2520 			uint8_t hard_address[3];
2521 		} ga_nxt;
2522 
2523 		struct {
2524 			/* Assume the largest number of targets for the union */
2525 			struct ct_sns_gid_pt_data
2526 			    entries[MAX_FIBRE_DEVICES_MAX];
2527 		} gid_pt;
2528 
2529 		struct {
2530 			uint8_t port_name[8];
2531 		} gpn_id;
2532 
2533 		struct {
2534 			uint8_t node_name[8];
2535 		} gnn_id;
2536 
2537 		struct {
2538 			uint8_t fc4_types[32];
2539 		} gft_id;
2540 
2541 		struct {
2542 			uint32_t entry_count;
2543 			uint8_t port_name[8];
2544 			struct ct_fdmi_hba_attributes attrs;
2545 		} ghat;
2546 
2547 		struct {
2548 			uint8_t port_name[8];
2549 		} gfpn_id;
2550 
2551 		struct {
2552 			uint16_t speeds;
2553 			uint16_t speed;
2554 		} gpsc;
2555 
2556 #define GFF_FCP_SCSI_OFFSET	7
2557 		struct {
2558 			uint8_t fc4_features[128];
2559 		} gff_id;
2560 	} rsp;
2561 };
2562 
2563 struct ct_sns_pkt {
2564 	union {
2565 		struct ct_sns_req req;
2566 		struct ct_sns_rsp rsp;
2567 	} p;
2568 };
2569 
2570 /*
2571  * SNS command structures -- for 2200 compatibility.
2572  */
2573 #define	RFT_ID_SNS_SCMD_LEN	22
2574 #define	RFT_ID_SNS_CMD_SIZE	60
2575 #define	RFT_ID_SNS_DATA_SIZE	16
2576 
2577 #define	RNN_ID_SNS_SCMD_LEN	10
2578 #define	RNN_ID_SNS_CMD_SIZE	36
2579 #define	RNN_ID_SNS_DATA_SIZE	16
2580 
2581 #define	GA_NXT_SNS_SCMD_LEN	6
2582 #define	GA_NXT_SNS_CMD_SIZE	28
2583 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
2584 
2585 #define	GID_PT_SNS_SCMD_LEN	6
2586 #define	GID_PT_SNS_CMD_SIZE	28
2587 /*
2588  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
2589  * adapters.
2590  */
2591 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
2592 
2593 #define	GPN_ID_SNS_SCMD_LEN	6
2594 #define	GPN_ID_SNS_CMD_SIZE	28
2595 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
2596 
2597 #define	GNN_ID_SNS_SCMD_LEN	6
2598 #define	GNN_ID_SNS_CMD_SIZE	28
2599 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
2600 
2601 struct sns_cmd_pkt {
2602 	union {
2603 		struct {
2604 			uint16_t buffer_length;
2605 			uint16_t reserved_1;
2606 			uint32_t buffer_address[2];
2607 			uint16_t subcommand_length;
2608 			uint16_t reserved_2;
2609 			uint16_t subcommand;
2610 			uint16_t size;
2611 			uint32_t reserved_3;
2612 			uint8_t param[36];
2613 		} cmd;
2614 
2615 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
2616 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
2617 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
2618 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
2619 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
2620 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
2621 	} p;
2622 };
2623 
2624 struct fw_blob {
2625 	char *name;
2626 	uint32_t segs[4];
2627 	const struct firmware *fw;
2628 };
2629 
2630 /* Return data from MBC_GET_ID_LIST call. */
2631 struct gid_list_info {
2632 	uint8_t	al_pa;
2633 	uint8_t	area;
2634 	uint8_t	domain;
2635 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
2636 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
2637 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
2638 };
2639 
2640 /* NPIV */
2641 typedef struct vport_info {
2642 	uint8_t		port_name[WWN_SIZE];
2643 	uint8_t		node_name[WWN_SIZE];
2644 	int		vp_id;
2645 	uint16_t	loop_id;
2646 	unsigned long	host_no;
2647 	uint8_t		port_id[3];
2648 	int		loop_state;
2649 } vport_info_t;
2650 
2651 typedef struct vport_params {
2652 	uint8_t 	port_name[WWN_SIZE];
2653 	uint8_t 	node_name[WWN_SIZE];
2654 	uint32_t 	options;
2655 #define	VP_OPTS_RETRY_ENABLE	BIT_0
2656 #define	VP_OPTS_VP_DISABLE	BIT_1
2657 } vport_params_t;
2658 
2659 /* NPIV - return codes of VP create and modify */
2660 #define VP_RET_CODE_OK			0
2661 #define VP_RET_CODE_FATAL		1
2662 #define VP_RET_CODE_WRONG_ID		2
2663 #define VP_RET_CODE_WWPN		3
2664 #define VP_RET_CODE_RESOURCES		4
2665 #define VP_RET_CODE_NO_MEM		5
2666 #define VP_RET_CODE_NOT_FOUND		6
2667 
2668 struct qla_hw_data;
2669 struct rsp_que;
2670 /*
2671  * ISP operations
2672  */
2673 struct isp_operations {
2674 
2675 	int (*pci_config) (struct scsi_qla_host *);
2676 	void (*reset_chip) (struct scsi_qla_host *);
2677 	int (*chip_diag) (struct scsi_qla_host *);
2678 	void (*config_rings) (struct scsi_qla_host *);
2679 	void (*reset_adapter) (struct scsi_qla_host *);
2680 	int (*nvram_config) (struct scsi_qla_host *);
2681 	void (*update_fw_options) (struct scsi_qla_host *);
2682 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
2683 
2684 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
2685 	char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t);
2686 
2687 	irq_handler_t intr_handler;
2688 	void (*enable_intrs) (struct qla_hw_data *);
2689 	void (*disable_intrs) (struct qla_hw_data *);
2690 
2691 	int (*abort_command) (srb_t *);
2692 	int (*target_reset) (struct fc_port *, uint64_t, int);
2693 	int (*lun_reset) (struct fc_port *, uint64_t, int);
2694 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
2695 		uint8_t, uint8_t, uint16_t *, uint8_t);
2696 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
2697 	    uint8_t, uint8_t);
2698 
2699 	uint16_t (*calc_req_entries) (uint16_t);
2700 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2701 	void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2702 	void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2703 	    uint32_t);
2704 
2705 	uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2706 		uint32_t, uint32_t);
2707 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
2708 		uint32_t);
2709 
2710 	void (*fw_dump) (struct scsi_qla_host *, int);
2711 
2712 	int (*beacon_on) (struct scsi_qla_host *);
2713 	int (*beacon_off) (struct scsi_qla_host *);
2714 	void (*beacon_blink) (struct scsi_qla_host *);
2715 
2716 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
2717 		uint32_t, uint32_t);
2718 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
2719 		uint32_t);
2720 
2721 	int (*get_flash_version) (struct scsi_qla_host *, void *);
2722 	int (*start_scsi) (srb_t *);
2723 	int (*start_scsi_mq) (srb_t *);
2724 	int (*abort_isp) (struct scsi_qla_host *);
2725 	int (*iospace_config)(struct qla_hw_data*);
2726 	int (*initialize_adapter)(struct scsi_qla_host *);
2727 };
2728 
2729 /* MSI-X Support *************************************************************/
2730 
2731 #define QLA_MSIX_CHIP_REV_24XX	3
2732 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
2733 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
2734 
2735 #define QLA_MSIX_DEFAULT		0x00
2736 #define QLA_MSIX_RSP_Q			0x01
2737 #define QLA_ATIO_VECTOR		0x02
2738 #define QLA_MSIX_QPAIR_MULTIQ_RSP_Q	0x03
2739 
2740 #define QLA_MIDX_DEFAULT	0
2741 #define QLA_MIDX_RSP_Q		1
2742 #define QLA_PCI_MSIX_CONTROL	0xa2
2743 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
2744 
2745 struct scsi_qla_host;
2746 
2747 
2748 #define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
2749 
2750 struct qla_msix_entry {
2751 	int have_irq;
2752 	int in_use;
2753 	uint32_t vector;
2754 	uint16_t entry;
2755 	char name[30];
2756 	void *handle;
2757 	struct irq_affinity_notify irq_notify;
2758 	int cpuid;
2759 };
2760 
2761 #define	WATCH_INTERVAL		1       /* number of seconds */
2762 
2763 /* Work events.  */
2764 enum qla_work_type {
2765 	QLA_EVT_AEN,
2766 	QLA_EVT_IDC_ACK,
2767 	QLA_EVT_ASYNC_LOGIN,
2768 	QLA_EVT_ASYNC_LOGIN_DONE,
2769 	QLA_EVT_ASYNC_LOGOUT,
2770 	QLA_EVT_ASYNC_LOGOUT_DONE,
2771 	QLA_EVT_ASYNC_ADISC,
2772 	QLA_EVT_ASYNC_ADISC_DONE,
2773 	QLA_EVT_UEVENT,
2774 	QLA_EVT_AENFX,
2775 };
2776 
2777 
2778 struct qla_work_evt {
2779 	struct list_head	list;
2780 	enum qla_work_type	type;
2781 	u32			flags;
2782 #define QLA_EVT_FLAG_FREE	0x1
2783 
2784 	union {
2785 		struct {
2786 			enum fc_host_event_code code;
2787 			u32 data;
2788 		} aen;
2789 		struct {
2790 #define QLA_IDC_ACK_REGS	7
2791 			uint16_t mb[QLA_IDC_ACK_REGS];
2792 		} idc_ack;
2793 		struct {
2794 			struct fc_port *fcport;
2795 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
2796 			u16 data[2];
2797 		} logio;
2798 		struct {
2799 			u32 code;
2800 #define QLA_UEVENT_CODE_FW_DUMP	0
2801 		} uevent;
2802 		struct {
2803 			uint32_t        evtcode;
2804 			uint32_t        mbx[8];
2805 			uint32_t        count;
2806 		} aenfx;
2807 		struct {
2808 			srb_t *sp;
2809 		} iosb;
2810 	 } u;
2811 };
2812 
2813 struct qla_chip_state_84xx {
2814 	struct list_head list;
2815 	struct kref kref;
2816 
2817 	void *bus;
2818 	spinlock_t access_lock;
2819 	struct mutex fw_update_mutex;
2820 	uint32_t fw_update;
2821 	uint32_t op_fw_version;
2822 	uint32_t op_fw_size;
2823 	uint32_t op_fw_seq_size;
2824 	uint32_t diag_fw_version;
2825 	uint32_t gold_fw_version;
2826 };
2827 
2828 struct qla_statistics {
2829 	uint32_t total_isp_aborts;
2830 	uint64_t input_bytes;
2831 	uint64_t output_bytes;
2832 	uint64_t input_requests;
2833 	uint64_t output_requests;
2834 	uint32_t control_requests;
2835 
2836 	uint64_t jiffies_at_last_reset;
2837 	uint32_t stat_max_pend_cmds;
2838 	uint32_t stat_max_qfull_cmds_alloc;
2839 	uint32_t stat_max_qfull_cmds_dropped;
2840 };
2841 
2842 struct bidi_statistics {
2843 	unsigned long long io_count;
2844 	unsigned long long transfer_bytes;
2845 };
2846 
2847 /* Multi queue support */
2848 #define MBC_INITIALIZE_MULTIQ 0x1f
2849 #define QLA_QUE_PAGE 0X1000
2850 #define QLA_MQ_SIZE 32
2851 #define QLA_MAX_QUEUES 256
2852 #define ISP_QUE_REG(ha, id) \
2853 	((ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) ? \
2854 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
2855 	 ((void __iomem *)ha->iobase))
2856 #define QLA_REQ_QUE_ID(tag) \
2857 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
2858 #define QLA_DEFAULT_QUE_QOS 5
2859 #define QLA_PRECONFIG_VPORTS 32
2860 #define QLA_MAX_VPORTS_QLA24XX	128
2861 #define QLA_MAX_VPORTS_QLA25XX	256
2862 /* Response queue data structure */
2863 struct rsp_que {
2864 	dma_addr_t  dma;
2865 	response_t *ring;
2866 	response_t *ring_ptr;
2867 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
2868 	uint32_t __iomem *rsp_q_out;
2869 	uint16_t  ring_index;
2870 	uint16_t  out_ptr;
2871 	uint16_t  *in_ptr;		/* queue shadow in index */
2872 	uint16_t  length;
2873 	uint16_t  options;
2874 	uint16_t  rid;
2875 	uint16_t  id;
2876 	uint16_t  vp_idx;
2877 	struct qla_hw_data *hw;
2878 	struct qla_msix_entry *msix;
2879 	struct req_que *req;
2880 	srb_t *status_srb; /* status continuation entry */
2881 
2882 	dma_addr_t  dma_fx00;
2883 	response_t *ring_fx00;
2884 	uint16_t  length_fx00;
2885 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
2886 };
2887 
2888 /* Request queue data structure */
2889 struct req_que {
2890 	dma_addr_t  dma;
2891 	request_t *ring;
2892 	request_t *ring_ptr;
2893 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
2894 	uint32_t __iomem *req_q_out;
2895 	uint16_t  ring_index;
2896 	uint16_t  in_ptr;
2897 	uint16_t  *out_ptr;		/* queue shadow out index */
2898 	uint16_t  cnt;
2899 	uint16_t  length;
2900 	uint16_t  options;
2901 	uint16_t  rid;
2902 	uint16_t  id;
2903 	uint16_t  qos;
2904 	uint16_t  vp_idx;
2905 	struct rsp_que *rsp;
2906 	srb_t **outstanding_cmds;
2907 	uint32_t current_outstanding_cmd;
2908 	uint16_t num_outstanding_cmds;
2909 	int max_q_depth;
2910 
2911 	dma_addr_t  dma_fx00;
2912 	request_t *ring_fx00;
2913 	uint16_t  length_fx00;
2914 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
2915 };
2916 
2917 /*Queue pair data structure */
2918 struct qla_qpair {
2919 	spinlock_t qp_lock;
2920 	atomic_t ref_count;
2921 	/* distill these fields down to 'online=0/1'
2922 	 * ha->flags.eeh_busy
2923 	 * ha->flags.pci_channel_io_perm_failure
2924 	 * base_vha->loop_state
2925 	 */
2926 	uint32_t online:1;
2927 	/* move vha->flags.difdix_supported here */
2928 	uint32_t difdix_supported:1;
2929 	uint32_t delete_in_progress:1;
2930 
2931 	uint16_t id;			/* qp number used with FW */
2932 	uint16_t num_active_cmd;	/* cmds down at firmware */
2933 	cpumask_t cpu_mask; /* CPU mask for cpu affinity operation */
2934 	uint16_t vp_idx;		/* vport ID */
2935 
2936 	mempool_t *srb_mempool;
2937 
2938 	/* to do: New driver: move queues to here instead of pointers */
2939 	struct req_que *req;
2940 	struct rsp_que *rsp;
2941 	struct atio_que *atio;
2942 	struct qla_msix_entry *msix; /* point to &ha->msix_entries[x] */
2943 	struct qla_hw_data *hw;
2944 	struct work_struct q_work;
2945 	struct list_head qp_list_elem; /* vha->qp_list */
2946 };
2947 
2948 /* Place holder for FW buffer parameters */
2949 struct qlfc_fw {
2950 	void *fw_buf;
2951 	dma_addr_t fw_dma;
2952 	uint32_t len;
2953 };
2954 
2955 struct scsi_qlt_host {
2956 	void *target_lport_ptr;
2957 	struct mutex tgt_mutex;
2958 	struct mutex tgt_host_action_mutex;
2959 	struct qla_tgt *qla_tgt;
2960 };
2961 
2962 struct qlt_hw_data {
2963 	/* Protected by hw lock */
2964 	uint32_t enable_class_2:1;
2965 	uint32_t enable_explicit_conf:1;
2966 	uint32_t ini_mode_force_reverse:1;
2967 	uint32_t node_name_set:1;
2968 
2969 	dma_addr_t atio_dma;	/* Physical address. */
2970 	struct atio *atio_ring;	/* Base virtual address */
2971 	struct atio *atio_ring_ptr;	/* Current address. */
2972 	uint16_t atio_ring_index; /* Current index. */
2973 	uint16_t atio_q_length;
2974 	uint32_t __iomem *atio_q_in;
2975 	uint32_t __iomem *atio_q_out;
2976 
2977 	struct qla_tgt_func_tmpl *tgt_ops;
2978 	struct qla_tgt_cmd *cmds[DEFAULT_OUTSTANDING_COMMANDS];
2979 	uint16_t current_handle;
2980 
2981 	struct qla_tgt_vp_map *tgt_vp_map;
2982 
2983 	int saved_set;
2984 	uint16_t saved_exchange_count;
2985 	uint32_t saved_firmware_options_1;
2986 	uint32_t saved_firmware_options_2;
2987 	uint32_t saved_firmware_options_3;
2988 	uint8_t saved_firmware_options[2];
2989 	uint8_t saved_add_firmware_options[2];
2990 
2991 	uint8_t tgt_node_name[WWN_SIZE];
2992 
2993 	struct dentry *dfs_tgt_sess;
2994 	struct list_head q_full_list;
2995 	uint32_t num_pend_cmds;
2996 	uint32_t num_qfull_cmds_alloc;
2997 	uint32_t num_qfull_cmds_dropped;
2998 	spinlock_t q_full_lock;
2999 	uint32_t leak_exchg_thresh_hold;
3000 	spinlock_t sess_lock;
3001 	int rspq_vector_cpuid;
3002 	spinlock_t atio_lock ____cacheline_aligned;
3003 };
3004 
3005 #define MAX_QFULL_CMDS_ALLOC	8192
3006 #define Q_FULL_THRESH_HOLD_PERCENT 90
3007 #define Q_FULL_THRESH_HOLD(ha) \
3008 	((ha->cur_fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT)
3009 
3010 #define LEAK_EXCHG_THRESH_HOLD_PERCENT 75	/* 75 percent */
3011 
3012 /*
3013  * Qlogic host adapter specific data structure.
3014 */
3015 struct qla_hw_data {
3016 	struct pci_dev  *pdev;
3017 	/* SRB cache. */
3018 #define SRB_MIN_REQ     128
3019 	mempool_t       *srb_mempool;
3020 
3021 	volatile struct {
3022 		uint32_t	mbox_int		:1;
3023 		uint32_t	mbox_busy		:1;
3024 		uint32_t	disable_risc_code_load	:1;
3025 		uint32_t	enable_64bit_addressing	:1;
3026 		uint32_t	enable_lip_reset	:1;
3027 		uint32_t	enable_target_reset	:1;
3028 		uint32_t	enable_lip_full_login	:1;
3029 		uint32_t	enable_led_scheme	:1;
3030 
3031 		uint32_t	msi_enabled		:1;
3032 		uint32_t	msix_enabled		:1;
3033 		uint32_t	disable_serdes		:1;
3034 		uint32_t	gpsc_supported		:1;
3035 		uint32_t	npiv_supported		:1;
3036 		uint32_t	pci_channel_io_perm_failure	:1;
3037 		uint32_t	fce_enabled		:1;
3038 		uint32_t	fac_supported		:1;
3039 
3040 		uint32_t	chip_reset_done		:1;
3041 		uint32_t	running_gold_fw		:1;
3042 		uint32_t	eeh_busy		:1;
3043 		uint32_t	disable_msix_handshake	:1;
3044 		uint32_t	fcp_prio_enabled	:1;
3045 		uint32_t	isp82xx_fw_hung:1;
3046 		uint32_t	nic_core_hung:1;
3047 
3048 		uint32_t	quiesce_owner:1;
3049 		uint32_t	nic_core_reset_hdlr_active:1;
3050 		uint32_t	nic_core_reset_owner:1;
3051 		uint32_t	isp82xx_no_md_cap:1;
3052 		uint32_t	host_shutting_down:1;
3053 		uint32_t	idc_compl_status:1;
3054 		uint32_t        mr_reset_hdlr_active:1;
3055 		uint32_t        mr_intr_valid:1;
3056 
3057 		uint32_t        dport_enabled:1;
3058 		uint32_t	fawwpn_enabled:1;
3059 		uint32_t	exlogins_enabled:1;
3060 		uint32_t	exchoffld_enabled:1;
3061 		/* 35 bits */
3062 	} flags;
3063 
3064 	/* This spinlock is used to protect "io transactions", you must
3065 	* acquire it before doing any IO to the card, eg with RD_REG*() and
3066 	* WRT_REG*() for the duration of your entire commandtransaction.
3067 	*
3068 	* This spinlock is of lower priority than the io request lock.
3069 	*/
3070 
3071 	spinlock_t	hardware_lock ____cacheline_aligned;
3072 	int		bars;
3073 	int		mem_only;
3074 	device_reg_t *iobase;           /* Base I/O address */
3075 	resource_size_t pio_address;
3076 
3077 #define MIN_IOBASE_LEN          0x100
3078 	dma_addr_t		bar0_hdl;
3079 
3080 	void __iomem *cregbase;
3081 	dma_addr_t		bar2_hdl;
3082 #define BAR0_LEN_FX00			(1024 * 1024)
3083 #define BAR2_LEN_FX00			(128 * 1024)
3084 
3085 	uint32_t		rqstq_intr_code;
3086 	uint32_t		mbx_intr_code;
3087 	uint32_t		req_que_len;
3088 	uint32_t		rsp_que_len;
3089 	uint32_t		req_que_off;
3090 	uint32_t		rsp_que_off;
3091 
3092 	/* Multi queue data structs */
3093 	device_reg_t *mqiobase;
3094 	device_reg_t *msixbase;
3095 	uint16_t        msix_count;
3096 	uint8_t         mqenable;
3097 	struct req_que **req_q_map;
3098 	struct rsp_que **rsp_q_map;
3099 	struct qla_qpair **queue_pair_map;
3100 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3101 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
3102 	unsigned long qpair_qid_map[(QLA_MAX_QUEUES / 8)
3103 		/ sizeof(unsigned long)];
3104 	uint8_t 	max_req_queues;
3105 	uint8_t 	max_rsp_queues;
3106 	uint8_t		max_qpairs;
3107 	struct qla_qpair *base_qpair;
3108 	struct qla_npiv_entry *npiv_info;
3109 	uint16_t	nvram_npiv_size;
3110 
3111 	uint16_t        switch_cap;
3112 #define FLOGI_SEQ_DEL           BIT_8
3113 #define FLOGI_MID_SUPPORT       BIT_10
3114 #define FLOGI_VSAN_SUPPORT      BIT_12
3115 #define FLOGI_SP_SUPPORT        BIT_13
3116 
3117 	uint8_t		port_no;		/* Physical port of adapter */
3118 
3119 	/* Timeout timers. */
3120 	uint8_t 	loop_down_abort_time;    /* port down timer */
3121 	atomic_t	loop_down_timer;         /* loop down timer */
3122 	uint8_t		link_down_timeout;       /* link down timeout */
3123 	uint16_t	max_loop_id;
3124 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
3125 
3126 	uint16_t	fb_rev;
3127 	uint16_t	min_external_loopid;    /* First external loop Id */
3128 
3129 #define PORT_SPEED_UNKNOWN 0xFFFF
3130 #define PORT_SPEED_1GB  0x00
3131 #define PORT_SPEED_2GB  0x01
3132 #define PORT_SPEED_4GB  0x03
3133 #define PORT_SPEED_8GB  0x04
3134 #define PORT_SPEED_16GB 0x05
3135 #define PORT_SPEED_32GB 0x06
3136 #define PORT_SPEED_10GB	0x13
3137 	uint16_t	link_data_rate;         /* F/W operating speed */
3138 
3139 	uint8_t		current_topology;
3140 	uint8_t		prev_topology;
3141 #define ISP_CFG_NL	1
3142 #define ISP_CFG_N	2
3143 #define ISP_CFG_FL	4
3144 #define ISP_CFG_F	8
3145 
3146 	uint8_t		operating_mode;         /* F/W operating mode */
3147 #define LOOP      0
3148 #define P2P       1
3149 #define LOOP_P2P  2
3150 #define P2P_LOOP  3
3151 	uint8_t		interrupts_on;
3152 	uint32_t	isp_abort_cnt;
3153 
3154 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
3155 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
3156 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
3157 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
3158 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
3159 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
3160 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
3161 #define PCI_DEVICE_ID_QLOGIC_ISP2261	0x2261
3162 
3163 	uint32_t	isp_type;
3164 #define DT_ISP2100                      BIT_0
3165 #define DT_ISP2200                      BIT_1
3166 #define DT_ISP2300                      BIT_2
3167 #define DT_ISP2312                      BIT_3
3168 #define DT_ISP2322                      BIT_4
3169 #define DT_ISP6312                      BIT_5
3170 #define DT_ISP6322                      BIT_6
3171 #define DT_ISP2422                      BIT_7
3172 #define DT_ISP2432                      BIT_8
3173 #define DT_ISP5422                      BIT_9
3174 #define DT_ISP5432                      BIT_10
3175 #define DT_ISP2532                      BIT_11
3176 #define DT_ISP8432                      BIT_12
3177 #define DT_ISP8001			BIT_13
3178 #define DT_ISP8021			BIT_14
3179 #define DT_ISP2031			BIT_15
3180 #define DT_ISP8031			BIT_16
3181 #define DT_ISPFX00			BIT_17
3182 #define DT_ISP8044			BIT_18
3183 #define DT_ISP2071			BIT_19
3184 #define DT_ISP2271			BIT_20
3185 #define DT_ISP2261			BIT_21
3186 #define DT_ISP_LAST			(DT_ISP2261 << 1)
3187 
3188 	uint32_t	device_type;
3189 #define DT_T10_PI                       BIT_25
3190 #define DT_IIDMA                        BIT_26
3191 #define DT_FWI2                         BIT_27
3192 #define DT_ZIO_SUPPORTED                BIT_28
3193 #define DT_OEM_001                      BIT_29
3194 #define DT_ISP2200A                     BIT_30
3195 #define DT_EXTENDED_IDS                 BIT_31
3196 
3197 #define DT_MASK(ha)     ((ha)->isp_type & (DT_ISP_LAST - 1))
3198 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
3199 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
3200 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
3201 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
3202 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
3203 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
3204 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
3205 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
3206 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
3207 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
3208 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
3209 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
3210 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
3211 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
3212 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
3213 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
3214 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
3215 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
3216 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
3217 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
3218 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
3219 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
3220 #define IS_QLA2261(ha)	(DT_MASK(ha) & DT_ISP2261)
3221 
3222 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
3223 			IS_QLA6312(ha) || IS_QLA6322(ha))
3224 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
3225 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
3226 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
3227 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
3228 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
3229 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
3230 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
3231 				IS_QLA84XX(ha))
3232 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
3233 				IS_QLA8031(ha) || IS_QLA8044(ha))
3234 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
3235 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
3236 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
3237 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
3238 				IS_QLA8044(ha) || IS_QLA27XX(ha))
3239 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3240 				IS_QLA27XX(ha))
3241 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
3242 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3243 				IS_QLA27XX(ha))
3244 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3245 				IS_QLA27XX(ha))
3246 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
3247 
3248 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
3249 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
3250 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
3251 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
3252 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
3253 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
3254 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
3255 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
3256 				IS_QLA27XX(ha))
3257 #define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
3258 /* Bit 21 of fw_attributes decides the MCTP capabilities */
3259 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
3260 				((ha)->fw_attributes_ext[0] & BIT_0))
3261 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3262 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3263 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
3264 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3265 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
3266     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
3267 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3268 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
3269 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))
3270 #define IS_DPORT_CAPABLE(ha)  (IS_QLA83XX(ha) || IS_QLA27XX(ha))
3271 #define IS_FAWWN_CAPABLE(ha)	(IS_QLA83XX(ha) || IS_QLA27XX(ha))
3272 
3273 	/* HBA serial number */
3274 	uint8_t		serial0;
3275 	uint8_t		serial1;
3276 	uint8_t		serial2;
3277 
3278 	/* NVRAM configuration data */
3279 #define MAX_NVRAM_SIZE  4096
3280 #define VPD_OFFSET      MAX_NVRAM_SIZE / 2
3281 	uint16_t	nvram_size;
3282 	uint16_t	nvram_base;
3283 	void		*nvram;
3284 	uint16_t	vpd_size;
3285 	uint16_t	vpd_base;
3286 	void		*vpd;
3287 
3288 	uint16_t	loop_reset_delay;
3289 	uint8_t		retry_count;
3290 	uint8_t		login_timeout;
3291 	uint16_t	r_a_tov;
3292 	int		port_down_retry_count;
3293 	uint8_t		mbx_count;
3294 	uint8_t		aen_mbx_count;
3295 
3296 	uint32_t	login_retry_count;
3297 	/* SNS command interfaces. */
3298 	ms_iocb_entry_t		*ms_iocb;
3299 	dma_addr_t		ms_iocb_dma;
3300 	struct ct_sns_pkt	*ct_sns;
3301 	dma_addr_t		ct_sns_dma;
3302 	/* SNS command interfaces for 2200. */
3303 	struct sns_cmd_pkt	*sns_cmd;
3304 	dma_addr_t		sns_cmd_dma;
3305 
3306 #define SFP_DEV_SIZE    256
3307 #define SFP_BLOCK_SIZE  64
3308 	void		*sfp_data;
3309 	dma_addr_t	sfp_data_dma;
3310 
3311 #define XGMAC_DATA_SIZE	4096
3312 	void		*xgmac_data;
3313 	dma_addr_t	xgmac_data_dma;
3314 
3315 #define DCBX_TLV_DATA_SIZE 4096
3316 	void		*dcbx_tlv;
3317 	dma_addr_t	dcbx_tlv_dma;
3318 
3319 	struct task_struct	*dpc_thread;
3320 	uint8_t dpc_active;                  /* DPC routine is active */
3321 
3322 	dma_addr_t	gid_list_dma;
3323 	struct gid_list_info *gid_list;
3324 	int		gid_list_info_size;
3325 
3326 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
3327 #define DMA_POOL_SIZE   256
3328 	struct dma_pool *s_dma_pool;
3329 
3330 	dma_addr_t	init_cb_dma;
3331 	init_cb_t	*init_cb;
3332 	int		init_cb_size;
3333 	dma_addr_t	ex_init_cb_dma;
3334 	struct ex_init_cb_81xx *ex_init_cb;
3335 
3336 	void		*async_pd;
3337 	dma_addr_t	async_pd_dma;
3338 
3339 #define ENABLE_EXTENDED_LOGIN	BIT_7
3340 
3341 	/* Extended Logins  */
3342 	void		*exlogin_buf;
3343 	dma_addr_t	exlogin_buf_dma;
3344 	int		exlogin_size;
3345 
3346 #define ENABLE_EXCHANGE_OFFLD	BIT_2
3347 
3348 	/* Exchange Offload */
3349 	void		*exchoffld_buf;
3350 	dma_addr_t	exchoffld_buf_dma;
3351 	int		exchoffld_size;
3352 	int 		exchoffld_count;
3353 
3354 	void		*swl;
3355 
3356 	/* These are used by mailbox operations. */
3357 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
3358 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
3359 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
3360 
3361 	mbx_cmd_t	*mcp;
3362 	struct mbx_cmd_32	*mcp32;
3363 
3364 	unsigned long	mbx_cmd_flags;
3365 #define MBX_INTERRUPT		1
3366 #define MBX_INTR_WAIT		2
3367 #define MBX_UPDATE_FLASH_ACTIVE	3
3368 
3369 	struct mutex vport_lock;        /* Virtual port synchronization */
3370 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
3371 	struct mutex mq_lock;        /* multi-queue synchronization */
3372 	struct completion mbx_cmd_comp; /* Serialize mbx access */
3373 	struct completion mbx_intr_comp;  /* Used for completion notification */
3374 	struct completion dcbx_comp;	/* For set port config notification */
3375 	struct completion lb_portup_comp; /* Used to wait for link up during
3376 					   * loopback */
3377 #define DCBX_COMP_TIMEOUT	20
3378 #define LB_PORTUP_COMP_TIMEOUT	10
3379 
3380 	int notify_dcbx_comp;
3381 	int notify_lb_portup_comp;
3382 	struct mutex selflogin_lock;
3383 
3384 	/* Basic firmware related information. */
3385 	uint16_t	fw_major_version;
3386 	uint16_t	fw_minor_version;
3387 	uint16_t	fw_subminor_version;
3388 	uint16_t	fw_attributes;
3389 	uint16_t	fw_attributes_h;
3390 	uint16_t	fw_attributes_ext[2];
3391 	uint32_t	fw_memory_size;
3392 	uint32_t	fw_transfer_size;
3393 	uint32_t	fw_srisc_address;
3394 #define RISC_START_ADDRESS_2100 0x1000
3395 #define RISC_START_ADDRESS_2300 0x800
3396 #define RISC_START_ADDRESS_2400 0x100000
3397 
3398 	uint16_t	orig_fw_tgt_xcb_count;
3399 	uint16_t	cur_fw_tgt_xcb_count;
3400 	uint16_t	orig_fw_xcb_count;
3401 	uint16_t	cur_fw_xcb_count;
3402 	uint16_t	orig_fw_iocb_count;
3403 	uint16_t	cur_fw_iocb_count;
3404 	uint16_t	fw_max_fcf_count;
3405 
3406 	uint32_t	fw_shared_ram_start;
3407 	uint32_t	fw_shared_ram_end;
3408 	uint32_t	fw_ddr_ram_start;
3409 	uint32_t	fw_ddr_ram_end;
3410 
3411 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
3412 	uint8_t		fw_seriallink_options[4];
3413 	uint16_t	fw_seriallink_options24[4];
3414 
3415 	uint8_t		mpi_version[3];
3416 	uint32_t	mpi_capabilities;
3417 	uint8_t		phy_version[3];
3418 	uint8_t		pep_version[3];
3419 
3420 	/* Firmware dump template */
3421 	void		*fw_dump_template;
3422 	uint32_t	fw_dump_template_len;
3423 	/* Firmware dump information. */
3424 	struct qla2xxx_fw_dump *fw_dump;
3425 	uint32_t	fw_dump_len;
3426 	int		fw_dumped;
3427 	unsigned long	fw_dump_cap_flags;
3428 #define RISC_PAUSE_CMPL		0
3429 #define DMA_SHUTDOWN_CMPL	1
3430 #define ISP_RESET_CMPL		2
3431 #define RISC_RDY_AFT_RESET	3
3432 #define RISC_SRAM_DUMP_CMPL	4
3433 #define RISC_EXT_MEM_DUMP_CMPL	5
3434 #define ISP_MBX_RDY		6
3435 #define ISP_SOFT_RESET_CMPL	7
3436 	int		fw_dump_reading;
3437 	int		prev_minidump_failed;
3438 	dma_addr_t	eft_dma;
3439 	void		*eft;
3440 /* Current size of mctp dump is 0x086064 bytes */
3441 #define MCTP_DUMP_SIZE  0x086064
3442 	dma_addr_t	mctp_dump_dma;
3443 	void		*mctp_dump;
3444 	int		mctp_dumped;
3445 	int		mctp_dump_reading;
3446 	uint32_t	chain_offset;
3447 	struct dentry *dfs_dir;
3448 	struct dentry *dfs_fce;
3449 	struct dentry *dfs_tgt_counters;
3450 	struct dentry *dfs_fw_resource_cnt;
3451 
3452 	dma_addr_t	fce_dma;
3453 	void		*fce;
3454 	uint32_t	fce_bufs;
3455 	uint16_t	fce_mb[8];
3456 	uint64_t	fce_wr, fce_rd;
3457 	struct mutex	fce_mutex;
3458 
3459 	uint32_t	pci_attr;
3460 	uint16_t	chip_revision;
3461 
3462 	uint16_t	product_id[4];
3463 
3464 	uint8_t		model_number[16+1];
3465 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
3466 	char		model_desc[80];
3467 	uint8_t		adapter_id[16+1];
3468 
3469 	/* Option ROM information. */
3470 	char		*optrom_buffer;
3471 	uint32_t	optrom_size;
3472 	int		optrom_state;
3473 #define QLA_SWAITING	0
3474 #define QLA_SREADING	1
3475 #define QLA_SWRITING	2
3476 	uint32_t	optrom_region_start;
3477 	uint32_t	optrom_region_size;
3478 	struct mutex	optrom_mutex;
3479 
3480 /* PCI expansion ROM image information. */
3481 #define ROM_CODE_TYPE_BIOS	0
3482 #define ROM_CODE_TYPE_FCODE	1
3483 #define ROM_CODE_TYPE_EFI	3
3484 	uint8_t 	bios_revision[2];
3485 	uint8_t 	efi_revision[2];
3486 	uint8_t 	fcode_revision[16];
3487 	uint32_t	fw_revision[4];
3488 
3489 	uint32_t	gold_fw_version[4];
3490 
3491 	/* Offsets for flash/nvram access (set to ~0 if not used). */
3492 	uint32_t	flash_conf_off;
3493 	uint32_t	flash_data_off;
3494 	uint32_t	nvram_conf_off;
3495 	uint32_t	nvram_data_off;
3496 
3497 	uint32_t	fdt_wrt_disable;
3498 	uint32_t	fdt_wrt_enable;
3499 	uint32_t	fdt_erase_cmd;
3500 	uint32_t	fdt_block_size;
3501 	uint32_t	fdt_unprotect_sec_cmd;
3502 	uint32_t	fdt_protect_sec_cmd;
3503 	uint32_t	fdt_wrt_sts_reg_cmd;
3504 
3505 	uint32_t        flt_region_flt;
3506 	uint32_t        flt_region_fdt;
3507 	uint32_t        flt_region_boot;
3508 	uint32_t        flt_region_boot_sec;
3509 	uint32_t        flt_region_fw;
3510 	uint32_t        flt_region_fw_sec;
3511 	uint32_t        flt_region_vpd_nvram;
3512 	uint32_t        flt_region_vpd;
3513 	uint32_t        flt_region_vpd_sec;
3514 	uint32_t        flt_region_nvram;
3515 	uint32_t        flt_region_npiv_conf;
3516 	uint32_t	flt_region_gold_fw;
3517 	uint32_t	flt_region_fcp_prio;
3518 	uint32_t	flt_region_bootload;
3519 	uint32_t	flt_region_img_status_pri;
3520 	uint32_t	flt_region_img_status_sec;
3521 	uint8_t         active_image;
3522 
3523 	/* Needed for BEACON */
3524 	uint16_t        beacon_blink_led;
3525 	uint8_t         beacon_color_state;
3526 #define QLA_LED_GRN_ON		0x01
3527 #define QLA_LED_YLW_ON		0x02
3528 #define QLA_LED_ABR_ON		0x04
3529 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
3530 					/* ISP2322: red, green, amber. */
3531 	uint16_t        zio_mode;
3532 	uint16_t        zio_timer;
3533 
3534 	struct qla_msix_entry *msix_entries;
3535 
3536 	struct list_head        vp_list;        /* list of VP */
3537 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
3538 			sizeof(unsigned long)];
3539 	uint16_t        num_vhosts;     /* number of vports created */
3540 	uint16_t        num_vsans;      /* number of vsan created */
3541 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
3542 	int             cur_vport_count;
3543 
3544 	struct qla_chip_state_84xx *cs84xx;
3545 	struct isp_operations *isp_ops;
3546 	struct workqueue_struct *wq;
3547 	struct qlfc_fw fw_buf;
3548 
3549 	/* FCP_CMND priority support */
3550 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
3551 
3552 	struct dma_pool *dl_dma_pool;
3553 #define DSD_LIST_DMA_POOL_SIZE  512
3554 
3555 	struct dma_pool *fcp_cmnd_dma_pool;
3556 	mempool_t       *ctx_mempool;
3557 #define FCP_CMND_DMA_POOL_SIZE 512
3558 
3559 	void __iomem	*nx_pcibase;		/* Base I/O address */
3560 	void __iomem	*nxdb_rd_ptr;		/* Doorbell read pointer */
3561 	void __iomem	*nxdb_wr_ptr;		/* Door bell write pointer */
3562 
3563 	uint32_t	crb_win;
3564 	uint32_t	curr_window;
3565 	uint32_t	ddr_mn_window;
3566 	unsigned long	mn_win_crb;
3567 	unsigned long	ms_win_crb;
3568 	int		qdr_sn_window;
3569 	uint32_t	fcoe_dev_init_timeout;
3570 	uint32_t	fcoe_reset_timeout;
3571 	rwlock_t	hw_lock;
3572 	uint16_t	portnum;		/* port number */
3573 	int		link_width;
3574 	struct fw_blob	*hablob;
3575 	struct qla82xx_legacy_intr_set nx_legacy_intr;
3576 
3577 	uint16_t	gbl_dsd_inuse;
3578 	uint16_t	gbl_dsd_avail;
3579 	struct list_head gbl_dsd_list;
3580 #define NUM_DSD_CHAIN 4096
3581 
3582 	uint8_t fw_type;
3583 	__le32 file_prd_off;	/* File firmware product offset */
3584 
3585 	uint32_t	md_template_size;
3586 	void		*md_tmplt_hdr;
3587 	dma_addr_t      md_tmplt_hdr_dma;
3588 	void            *md_dump;
3589 	uint32_t	md_dump_size;
3590 
3591 	void		*loop_id_map;
3592 
3593 	/* QLA83XX IDC specific fields */
3594 	uint32_t	idc_audit_ts;
3595 	uint32_t	idc_extend_tmo;
3596 
3597 	/* DPC low-priority workqueue */
3598 	struct workqueue_struct *dpc_lp_wq;
3599 	struct work_struct idc_aen;
3600 	/* DPC high-priority workqueue */
3601 	struct workqueue_struct *dpc_hp_wq;
3602 	struct work_struct nic_core_reset;
3603 	struct work_struct idc_state_handler;
3604 	struct work_struct nic_core_unrecoverable;
3605 	struct work_struct board_disable;
3606 
3607 	struct mr_data_fx00 mr;
3608 	uint32_t chip_reset;
3609 
3610 	struct qlt_hw_data tgt;
3611 	int	allow_cna_fw_dump;
3612 };
3613 
3614 struct qla_tgt_counters {
3615 	uint64_t qla_core_sbt_cmd;
3616 	uint64_t core_qla_que_buf;
3617 	uint64_t qla_core_ret_ctio;
3618 	uint64_t core_qla_snd_status;
3619 	uint64_t qla_core_ret_sta_ctio;
3620 	uint64_t core_qla_free_cmd;
3621 	uint64_t num_q_full_sent;
3622 	uint64_t num_alloc_iocb_failed;
3623 	uint64_t num_term_xchg_sent;
3624 };
3625 
3626 /*
3627  * Qlogic scsi host structure
3628  */
3629 typedef struct scsi_qla_host {
3630 	struct list_head list;
3631 	struct list_head vp_fcports;	/* list of fcports */
3632 	struct list_head work_list;
3633 	spinlock_t work_lock;
3634 
3635 	/* Commonly used flags and state information. */
3636 	struct Scsi_Host *host;
3637 	unsigned long	host_no;
3638 	uint8_t		host_str[16];
3639 
3640 	volatile struct {
3641 		uint32_t	init_done		:1;
3642 		uint32_t	online			:1;
3643 		uint32_t	reset_active		:1;
3644 
3645 		uint32_t	management_server_logged_in :1;
3646 		uint32_t	process_response_queue	:1;
3647 		uint32_t	difdix_supported:1;
3648 		uint32_t	delete_progress:1;
3649 
3650 		uint32_t	fw_tgt_reported:1;
3651 		uint32_t	bbcr_enable:1;
3652 		uint32_t	qpairs_available:1;
3653 	} flags;
3654 
3655 	atomic_t	loop_state;
3656 #define LOOP_TIMEOUT	1
3657 #define LOOP_DOWN	2
3658 #define LOOP_UP		3
3659 #define LOOP_UPDATE	4
3660 #define LOOP_READY	5
3661 #define LOOP_DEAD	6
3662 
3663 	unsigned long   dpc_flags;
3664 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
3665 #define RESET_ACTIVE		1
3666 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
3667 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
3668 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
3669 #define LOOP_RESYNC_ACTIVE	5
3670 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
3671 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
3672 #define RELOGIN_NEEDED		8
3673 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
3674 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
3675 #define BEACON_BLINK_NEEDED	11
3676 #define REGISTER_FDMI_NEEDED	12
3677 #define FCPORT_UPDATE_NEEDED	13
3678 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
3679 #define UNLOADING		15
3680 #define NPIV_CONFIG_NEEDED	16
3681 #define ISP_UNRECOVERABLE	17
3682 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
3683 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
3684 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
3685 #define SCR_PENDING		21	/* SCR in target mode */
3686 #define PORT_UPDATE_NEEDED	22
3687 #define FX00_RESET_RECOVERY	23
3688 #define FX00_TARGET_SCAN	24
3689 #define FX00_CRITEMP_RECOVERY	25
3690 #define FX00_HOST_INFO_RESEND	26
3691 #define QPAIR_ONLINE_CHECK_NEEDED	27
3692 
3693 	unsigned long	pci_flags;
3694 #define PFLG_DISCONNECTED	0	/* PCI device removed */
3695 #define PFLG_DRIVER_REMOVING	1	/* PCI driver .remove */
3696 #define PFLG_DRIVER_PROBING	2	/* PCI driver .probe */
3697 #define PCI_ERR			30
3698 
3699 	uint32_t	device_flags;
3700 #define SWITCH_FOUND		BIT_0
3701 #define DFLG_NO_CABLE		BIT_1
3702 #define DFLG_DEV_FAILED		BIT_5
3703 
3704 	/* ISP configuration data. */
3705 	uint16_t	loop_id;		/* Host adapter loop id */
3706 	uint16_t        self_login_loop_id;     /* host adapter loop id
3707 						 * get it on self login
3708 						 */
3709 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
3710 						 * no need of allocating it for
3711 						 * each command
3712 						 */
3713 
3714 	port_id_t	d_id;			/* Host adapter port id */
3715 	uint8_t		marker_needed;
3716 	uint16_t	mgmt_svr_loop_id;
3717 
3718 
3719 
3720 	/* Timeout timers. */
3721 	uint8_t         loop_down_abort_time;    /* port down timer */
3722 	atomic_t        loop_down_timer;         /* loop down timer */
3723 	uint8_t         link_down_timeout;       /* link down timeout */
3724 
3725 	uint32_t        timer_active;
3726 	struct timer_list        timer;
3727 
3728 	uint8_t		node_name[WWN_SIZE];
3729 	uint8_t		port_name[WWN_SIZE];
3730 	uint8_t		fabric_node_name[WWN_SIZE];
3731 
3732 	uint16_t	fcoe_vlan_id;
3733 	uint16_t	fcoe_fcf_idx;
3734 	uint8_t		fcoe_vn_port_mac[6];
3735 
3736 	/* list of commands waiting on workqueue */
3737 	struct list_head	qla_cmd_list;
3738 	struct list_head	qla_sess_op_cmd_list;
3739 	spinlock_t		cmd_list_lock;
3740 
3741 	/* Counter to detect races between ELS and RSCN events */
3742 	atomic_t		generation_tick;
3743 	/* Time when global fcport update has been scheduled */
3744 	int			total_fcport_update_gen;
3745 	/* List of pending LOGOs, protected by tgt_mutex */
3746 	struct list_head	logo_list;
3747 	/* List of pending PLOGI acks, protected by hw lock */
3748 	struct list_head	plogi_ack_list;
3749 
3750 	struct list_head	qp_list;
3751 
3752 	uint32_t	vp_abort_cnt;
3753 
3754 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
3755 	uint16_t        vp_idx;		/* vport ID */
3756 	struct qla_qpair *qpair;	/* base qpair */
3757 
3758 	unsigned long		vp_flags;
3759 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
3760 #define VP_CREATE_NEEDED	1
3761 #define VP_BIND_NEEDED		2
3762 #define VP_DELETE_NEEDED	3
3763 #define VP_SCR_NEEDED		4	/* State Change Request registration */
3764 #define VP_CONFIG_OK		5	/* Flag to cfg VP, if FW is ready */
3765 	atomic_t 		vp_state;
3766 #define VP_OFFLINE		0
3767 #define VP_ACTIVE		1
3768 #define VP_FAILED		2
3769 // #define VP_DISABLE		3
3770 	uint16_t 	vp_err_state;
3771 	uint16_t	vp_prev_err_state;
3772 #define VP_ERR_UNKWN		0
3773 #define VP_ERR_PORTDWN		1
3774 #define VP_ERR_FAB_UNSUPPORTED	2
3775 #define VP_ERR_FAB_NORESOURCES	3
3776 #define VP_ERR_FAB_LOGOUT	4
3777 #define VP_ERR_ADAP_NORESOURCES	5
3778 	struct qla_hw_data *hw;
3779 	struct scsi_qlt_host vha_tgt;
3780 	struct req_que *req;
3781 	int		fw_heartbeat_counter;
3782 	int		seconds_since_last_heartbeat;
3783 	struct fc_host_statistics fc_host_stat;
3784 	struct qla_statistics qla_stats;
3785 	struct bidi_statistics bidi_stats;
3786 
3787 	atomic_t	vref_count;
3788 	struct qla8044_reset_template reset_tmplt;
3789 	struct qla_tgt_counters tgt_counters;
3790 	uint16_t	bbcr;
3791 } scsi_qla_host_t;
3792 
3793 struct qla27xx_image_status {
3794 	uint8_t image_status_mask;
3795 	uint16_t generation_number;
3796 	uint8_t reserved[3];
3797 	uint8_t ver_minor;
3798 	uint8_t ver_major;
3799 	uint32_t checksum;
3800 	uint32_t signature;
3801 } __packed;
3802 
3803 #define SET_VP_IDX	1
3804 #define SET_AL_PA	2
3805 #define RESET_VP_IDX	3
3806 #define RESET_AL_PA	4
3807 struct qla_tgt_vp_map {
3808 	uint8_t	idx;
3809 	scsi_qla_host_t *vha;
3810 };
3811 
3812 struct qla2_sgx {
3813 	dma_addr_t		dma_addr;	/* OUT */
3814 	uint32_t		dma_len;	/* OUT */
3815 
3816 	uint32_t		tot_bytes;	/* IN */
3817 	struct scatterlist	*cur_sg;	/* IN */
3818 
3819 	/* for book keeping, bzero on initial invocation */
3820 	uint32_t		bytes_consumed;
3821 	uint32_t		num_bytes;
3822 	uint32_t		tot_partial;
3823 
3824 	/* for debugging */
3825 	uint32_t		num_sg;
3826 	srb_t			*sp;
3827 };
3828 
3829 /*
3830  * Macros to help code, maintain, etc.
3831  */
3832 #define LOOP_TRANSITION(ha) \
3833 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3834 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
3835 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
3836 
3837 #define STATE_TRANSITION(ha) \
3838 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3839 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
3840 
3841 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		\
3842 	atomic_inc(&__vha->vref_count);			\
3843 	mb();						\
3844 	if (__vha->flags.delete_progress) {		\
3845 		atomic_dec(&__vha->vref_count);		\
3846 		__bail = 1;				\
3847 	} else {					\
3848 		__bail = 0;				\
3849 	}						\
3850 } while (0)
3851 
3852 #define QLA_VHA_MARK_NOT_BUSY(__vha)			\
3853 	atomic_dec(&__vha->vref_count);			\
3854 
3855 #define QLA_QPAIR_MARK_BUSY(__qpair, __bail) do {	\
3856 	atomic_inc(&__qpair->ref_count);		\
3857 	mb();						\
3858 	if (__qpair->delete_in_progress) {		\
3859 		atomic_dec(&__qpair->ref_count);	\
3860 		__bail = 1;				\
3861 	} else {					\
3862 	       __bail = 0;				\
3863 	}						\
3864 } while (0)
3865 
3866 #define QLA_QPAIR_MARK_NOT_BUSY(__qpair)		\
3867 	atomic_dec(&__qpair->ref_count);		\
3868 
3869 /*
3870  * qla2x00 local function return status codes
3871  */
3872 #define MBS_MASK		0x3fff
3873 
3874 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
3875 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
3876 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
3877 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
3878 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
3879 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
3880 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
3881 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
3882 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
3883 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
3884 
3885 #define QLA_FUNCTION_TIMEOUT		0x100
3886 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
3887 #define QLA_FUNCTION_FAILED		0x102
3888 #define QLA_MEMORY_ALLOC_FAILED		0x103
3889 #define QLA_LOCK_TIMEOUT		0x104
3890 #define QLA_ABORTED			0x105
3891 #define QLA_SUSPENDED			0x106
3892 #define QLA_BUSY			0x107
3893 #define QLA_ALREADY_REGISTERED		0x109
3894 
3895 #define NVRAM_DELAY()		udelay(10)
3896 
3897 /*
3898  * Flash support definitions
3899  */
3900 #define OPTROM_SIZE_2300	0x20000
3901 #define OPTROM_SIZE_2322	0x100000
3902 #define OPTROM_SIZE_24XX	0x100000
3903 #define OPTROM_SIZE_25XX	0x200000
3904 #define OPTROM_SIZE_81XX	0x400000
3905 #define OPTROM_SIZE_82XX	0x800000
3906 #define OPTROM_SIZE_83XX	0x1000000
3907 
3908 #define OPTROM_BURST_SIZE	0x1000
3909 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
3910 
3911 #define	QLA_DSDS_PER_IOCB	37
3912 
3913 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
3914 
3915 #define QLA_SG_ALL	1024
3916 
3917 enum nexus_wait_type {
3918 	WAIT_HOST = 0,
3919 	WAIT_TARGET,
3920 	WAIT_LUN,
3921 };
3922 
3923 #include "qla_gbl.h"
3924 #include "qla_dbg.h"
3925 #include "qla_inline.h"
3926 #endif
3927