xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision 455f9726)
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 
195 /*
196  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
197  * 133Mhz slot.
198  */
199 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
200 #define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))
201 
202 /*
203  * Fibre Channel device definitions.
204  */
205 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
206 #define MAX_FIBRE_DEVICES_2100	512
207 #define MAX_FIBRE_DEVICES_2400	2048
208 #define MAX_FIBRE_DEVICES_LOOP	128
209 #define MAX_FIBRE_DEVICES_MAX	MAX_FIBRE_DEVICES_2400
210 #define LOOPID_MAP_SIZE		(ha->max_fibre_devices)
211 #define MAX_FIBRE_LUNS  	0xFFFF
212 #define	MAX_HOST_COUNT		16
213 
214 /*
215  * Host adapter default definitions.
216  */
217 #define MAX_BUSES		1  /* We only have one bus today */
218 #define MIN_LUNS		8
219 #define MAX_LUNS		MAX_FIBRE_LUNS
220 #define MAX_CMDS_PER_LUN	255
221 
222 /*
223  * Fibre Channel device definitions.
224  */
225 #define SNS_LAST_LOOP_ID_2100	0xfe
226 #define SNS_LAST_LOOP_ID_2300	0x7ff
227 
228 #define LAST_LOCAL_LOOP_ID	0x7d
229 #define SNS_FL_PORT		0x7e
230 #define FABRIC_CONTROLLER	0x7f
231 #define SIMPLE_NAME_SERVER	0x80
232 #define SNS_FIRST_LOOP_ID	0x81
233 #define MANAGEMENT_SERVER	0xfe
234 #define BROADCAST		0xff
235 
236 /*
237  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
238  * valid range of an N-PORT id is 0 through 0x7ef.
239  */
240 #define NPH_LAST_HANDLE		0x7ef
241 #define NPH_MGMT_SERVER		0x7fa		/*  FFFFFA */
242 #define NPH_SNS			0x7fc		/*  FFFFFC */
243 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
244 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
245 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
246 
247 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
248 #include "qla_fw.h"
249 /*
250  * Timeout timer counts in seconds
251  */
252 #define PORT_RETRY_TIME			1
253 #define LOOP_DOWN_TIMEOUT		60
254 #define LOOP_DOWN_TIME			255	/* 240 */
255 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
256 
257 #define DEFAULT_OUTSTANDING_COMMANDS	1024
258 #define MIN_OUTSTANDING_COMMANDS	128
259 
260 /* ISP request and response entry counts (37-65535) */
261 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
262 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
263 #define REQUEST_ENTRY_CNT_24XX		2048	/* Number of request entries. */
264 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
265 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
266 #define RESPONSE_ENTRY_CNT_MQ		128	/* Number of response entries.*/
267 #define ATIO_ENTRY_CNT_24XX		4096	/* Number of ATIO entries. */
268 #define RESPONSE_ENTRY_CNT_FX00		256     /* Number of response entries.*/
269 
270 struct req_que;
271 
272 /*
273  * (sd.h is not exported, hence local inclusion)
274  * Data Integrity Field tuple.
275  */
276 struct sd_dif_tuple {
277 	__be16 guard_tag;	/* Checksum */
278 	__be16 app_tag;		/* Opaque storage */
279 	__be32 ref_tag;		/* Target LBA or indirect LBA */
280 };
281 
282 /*
283  * SCSI Request Block
284  */
285 struct srb_cmd {
286 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
287 	uint32_t request_sense_length;
288 	uint32_t fw_sense_length;
289 	uint8_t *request_sense_ptr;
290 	void *ctx;
291 };
292 
293 /*
294  * SRB flag definitions
295  */
296 #define SRB_DMA_VALID			BIT_0	/* Command sent to ISP */
297 #define SRB_FCP_CMND_DMA_VALID		BIT_12	/* DIF: DSD List valid */
298 #define SRB_CRC_CTX_DMA_VALID		BIT_2	/* DIF: context DMA valid */
299 #define SRB_CRC_PROT_DMA_VALID		BIT_4	/* DIF: prot DMA valid */
300 #define SRB_CRC_CTX_DSD_VALID		BIT_5	/* DIF: dsd_list valid */
301 
302 /* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
303 #define IS_PROT_IO(sp)	(sp->flags & SRB_CRC_CTX_DSD_VALID)
304 
305 /*
306  * SRB extensions.
307  */
308 struct srb_iocb {
309 	union {
310 		struct {
311 			uint16_t flags;
312 #define SRB_LOGIN_RETRIED	BIT_0
313 #define SRB_LOGIN_COND_PLOGI	BIT_1
314 #define SRB_LOGIN_SKIP_PRLI	BIT_2
315 			uint16_t data[2];
316 		} logio;
317 		struct {
318 			/*
319 			 * Values for flags field below are as
320 			 * defined in tsk_mgmt_entry struct
321 			 * for control_flags field in qla_fw.h.
322 			 */
323 			uint32_t flags;
324 			uint32_t lun;
325 			uint32_t data;
326 			struct completion comp;
327 			__le16 comp_status;
328 		} tmf;
329 		struct {
330 #define SRB_FXDISC_REQ_DMA_VALID	BIT_0
331 #define SRB_FXDISC_RESP_DMA_VALID	BIT_1
332 #define SRB_FXDISC_REQ_DWRD_VALID	BIT_2
333 #define SRB_FXDISC_RSP_DWRD_VALID	BIT_3
334 #define FXDISC_TIMEOUT 20
335 			uint8_t flags;
336 			uint32_t req_len;
337 			uint32_t rsp_len;
338 			void *req_addr;
339 			void *rsp_addr;
340 			dma_addr_t req_dma_handle;
341 			dma_addr_t rsp_dma_handle;
342 			__le32 adapter_id;
343 			__le32 adapter_id_hi;
344 			__le16 req_func_type;
345 			__le32 req_data;
346 			__le32 req_data_extra;
347 			__le32 result;
348 			__le32 seq_number;
349 			__le16 fw_flags;
350 			struct completion fxiocb_comp;
351 			__le32 reserved_0;
352 			uint8_t reserved_1;
353 		} fxiocb;
354 		struct {
355 			uint32_t cmd_hndl;
356 			__le16 comp_status;
357 			struct completion comp;
358 		} abt;
359 	} u;
360 
361 	struct timer_list timer;
362 	void (*timeout)(void *);
363 };
364 
365 /* Values for srb_ctx type */
366 #define SRB_LOGIN_CMD	1
367 #define SRB_LOGOUT_CMD	2
368 #define SRB_ELS_CMD_RPT 3
369 #define SRB_ELS_CMD_HST 4
370 #define SRB_CT_CMD	5
371 #define SRB_ADISC_CMD	6
372 #define SRB_TM_CMD	7
373 #define SRB_SCSI_CMD	8
374 #define SRB_BIDI_CMD	9
375 #define SRB_FXIOCB_DCMD	10
376 #define SRB_FXIOCB_BCMD	11
377 #define SRB_ABT_CMD	12
378 
379 
380 typedef struct srb {
381 	atomic_t ref_count;
382 	struct fc_port *fcport;
383 	uint32_t handle;
384 	uint16_t flags;
385 	uint16_t type;
386 	char *name;
387 	int iocbs;
388 	union {
389 		struct srb_iocb iocb_cmd;
390 		struct fc_bsg_job *bsg_job;
391 		struct srb_cmd scmd;
392 	} u;
393 	void (*done)(void *, void *, int);
394 	void (*free)(void *, void *);
395 } srb_t;
396 
397 #define GET_CMD_SP(sp) (sp->u.scmd.cmd)
398 #define SET_CMD_SP(sp, cmd) (sp->u.scmd.cmd = cmd)
399 #define GET_CMD_CTX_SP(sp) (sp->u.scmd.ctx)
400 
401 #define GET_CMD_SENSE_LEN(sp) \
402 	(sp->u.scmd.request_sense_length)
403 #define SET_CMD_SENSE_LEN(sp, len) \
404 	(sp->u.scmd.request_sense_length = len)
405 #define GET_CMD_SENSE_PTR(sp) \
406 	(sp->u.scmd.request_sense_ptr)
407 #define SET_CMD_SENSE_PTR(sp, ptr) \
408 	(sp->u.scmd.request_sense_ptr = ptr)
409 #define GET_FW_SENSE_LEN(sp) \
410 	(sp->u.scmd.fw_sense_length)
411 #define SET_FW_SENSE_LEN(sp, len) \
412 	(sp->u.scmd.fw_sense_length = len)
413 
414 struct msg_echo_lb {
415 	dma_addr_t send_dma;
416 	dma_addr_t rcv_dma;
417 	uint16_t req_sg_cnt;
418 	uint16_t rsp_sg_cnt;
419 	uint16_t options;
420 	uint32_t transfer_size;
421 	uint32_t iteration_count;
422 };
423 
424 /*
425  * ISP I/O Register Set structure definitions.
426  */
427 struct device_reg_2xxx {
428 	uint16_t flash_address; 	/* Flash BIOS address */
429 	uint16_t flash_data;		/* Flash BIOS data */
430 	uint16_t unused_1[1];		/* Gap */
431 	uint16_t ctrl_status;		/* Control/Status */
432 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
433 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
434 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
435 
436 	uint16_t ictrl;			/* Interrupt control */
437 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
438 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
439 
440 	uint16_t istatus;		/* Interrupt status */
441 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
442 
443 	uint16_t semaphore;		/* Semaphore */
444 	uint16_t nvram;			/* NVRAM register. */
445 #define NVR_DESELECT		0
446 #define NVR_BUSY		BIT_15
447 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
448 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
449 #define NVR_DATA_IN		BIT_3
450 #define NVR_DATA_OUT		BIT_2
451 #define NVR_SELECT		BIT_1
452 #define NVR_CLOCK		BIT_0
453 
454 #define NVR_WAIT_CNT		20000
455 
456 	union {
457 		struct {
458 			uint16_t mailbox0;
459 			uint16_t mailbox1;
460 			uint16_t mailbox2;
461 			uint16_t mailbox3;
462 			uint16_t mailbox4;
463 			uint16_t mailbox5;
464 			uint16_t mailbox6;
465 			uint16_t mailbox7;
466 			uint16_t unused_2[59];	/* Gap */
467 		} __attribute__((packed)) isp2100;
468 		struct {
469 						/* Request Queue */
470 			uint16_t req_q_in;	/*  In-Pointer */
471 			uint16_t req_q_out;	/*  Out-Pointer */
472 						/* Response Queue */
473 			uint16_t rsp_q_in;	/*  In-Pointer */
474 			uint16_t rsp_q_out;	/*  Out-Pointer */
475 
476 						/* RISC to Host Status */
477 			uint32_t host_status;
478 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
479 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
480 
481 					/* Host to Host Semaphore */
482 			uint16_t host_semaphore;
483 			uint16_t unused_3[17];	/* Gap */
484 			uint16_t mailbox0;
485 			uint16_t mailbox1;
486 			uint16_t mailbox2;
487 			uint16_t mailbox3;
488 			uint16_t mailbox4;
489 			uint16_t mailbox5;
490 			uint16_t mailbox6;
491 			uint16_t mailbox7;
492 			uint16_t mailbox8;
493 			uint16_t mailbox9;
494 			uint16_t mailbox10;
495 			uint16_t mailbox11;
496 			uint16_t mailbox12;
497 			uint16_t mailbox13;
498 			uint16_t mailbox14;
499 			uint16_t mailbox15;
500 			uint16_t mailbox16;
501 			uint16_t mailbox17;
502 			uint16_t mailbox18;
503 			uint16_t mailbox19;
504 			uint16_t mailbox20;
505 			uint16_t mailbox21;
506 			uint16_t mailbox22;
507 			uint16_t mailbox23;
508 			uint16_t mailbox24;
509 			uint16_t mailbox25;
510 			uint16_t mailbox26;
511 			uint16_t mailbox27;
512 			uint16_t mailbox28;
513 			uint16_t mailbox29;
514 			uint16_t mailbox30;
515 			uint16_t mailbox31;
516 			uint16_t fb_cmd;
517 			uint16_t unused_4[10];	/* Gap */
518 		} __attribute__((packed)) isp2300;
519 	} u;
520 
521 	uint16_t fpm_diag_config;
522 	uint16_t unused_5[0x4];		/* Gap */
523 	uint16_t risc_hw;
524 	uint16_t unused_5_1;		/* Gap */
525 	uint16_t pcr;			/* Processor Control Register. */
526 	uint16_t unused_6[0x5];		/* Gap */
527 	uint16_t mctr;			/* Memory Configuration and Timing. */
528 	uint16_t unused_7[0x3];		/* Gap */
529 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
530 	uint16_t unused_8[0x3];		/* Gap */
531 	uint16_t hccr;			/* Host command & control register. */
532 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
533 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
534 					/* HCCR commands */
535 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
536 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
537 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
538 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
539 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
540 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
541 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
542 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
543 
544 	uint16_t unused_9[5];		/* Gap */
545 	uint16_t gpiod;			/* GPIO Data register. */
546 	uint16_t gpioe;			/* GPIO Enable register. */
547 #define GPIO_LED_MASK			0x00C0
548 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
549 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
550 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
551 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
552 #define GPIO_LED_ALL_OFF		0x0000
553 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
554 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
555 
556 	union {
557 		struct {
558 			uint16_t unused_10[8];	/* Gap */
559 			uint16_t mailbox8;
560 			uint16_t mailbox9;
561 			uint16_t mailbox10;
562 			uint16_t mailbox11;
563 			uint16_t mailbox12;
564 			uint16_t mailbox13;
565 			uint16_t mailbox14;
566 			uint16_t mailbox15;
567 			uint16_t mailbox16;
568 			uint16_t mailbox17;
569 			uint16_t mailbox18;
570 			uint16_t mailbox19;
571 			uint16_t mailbox20;
572 			uint16_t mailbox21;
573 			uint16_t mailbox22;
574 			uint16_t mailbox23;	/* Also probe reg. */
575 		} __attribute__((packed)) isp2200;
576 	} u_end;
577 };
578 
579 struct device_reg_25xxmq {
580 	uint32_t req_q_in;
581 	uint32_t req_q_out;
582 	uint32_t rsp_q_in;
583 	uint32_t rsp_q_out;
584 	uint32_t atio_q_in;
585 	uint32_t atio_q_out;
586 };
587 
588 
589 struct device_reg_fx00 {
590 	uint32_t mailbox0;		/* 00 */
591 	uint32_t mailbox1;		/* 04 */
592 	uint32_t mailbox2;		/* 08 */
593 	uint32_t mailbox3;		/* 0C */
594 	uint32_t mailbox4;		/* 10 */
595 	uint32_t mailbox5;		/* 14 */
596 	uint32_t mailbox6;		/* 18 */
597 	uint32_t mailbox7;		/* 1C */
598 	uint32_t mailbox8;		/* 20 */
599 	uint32_t mailbox9;		/* 24 */
600 	uint32_t mailbox10;		/* 28 */
601 	uint32_t mailbox11;
602 	uint32_t mailbox12;
603 	uint32_t mailbox13;
604 	uint32_t mailbox14;
605 	uint32_t mailbox15;
606 	uint32_t mailbox16;
607 	uint32_t mailbox17;
608 	uint32_t mailbox18;
609 	uint32_t mailbox19;
610 	uint32_t mailbox20;
611 	uint32_t mailbox21;
612 	uint32_t mailbox22;
613 	uint32_t mailbox23;
614 	uint32_t mailbox24;
615 	uint32_t mailbox25;
616 	uint32_t mailbox26;
617 	uint32_t mailbox27;
618 	uint32_t mailbox28;
619 	uint32_t mailbox29;
620 	uint32_t mailbox30;
621 	uint32_t mailbox31;
622 	uint32_t aenmailbox0;
623 	uint32_t aenmailbox1;
624 	uint32_t aenmailbox2;
625 	uint32_t aenmailbox3;
626 	uint32_t aenmailbox4;
627 	uint32_t aenmailbox5;
628 	uint32_t aenmailbox6;
629 	uint32_t aenmailbox7;
630 	/* Request Queue. */
631 	uint32_t req_q_in;		/* A0 - Request Queue In-Pointer */
632 	uint32_t req_q_out;		/* A4 - Request Queue Out-Pointer */
633 	/* Response Queue. */
634 	uint32_t rsp_q_in;		/* A8 - Response Queue In-Pointer */
635 	uint32_t rsp_q_out;		/* AC - Response Queue Out-Pointer */
636 	/* Init values shadowed on FW Up Event */
637 	uint32_t initval0;		/* B0 */
638 	uint32_t initval1;		/* B4 */
639 	uint32_t initval2;		/* B8 */
640 	uint32_t initval3;		/* BC */
641 	uint32_t initval4;		/* C0 */
642 	uint32_t initval5;		/* C4 */
643 	uint32_t initval6;		/* C8 */
644 	uint32_t initval7;		/* CC */
645 	uint32_t fwheartbeat;		/* D0 */
646 	uint32_t pseudoaen;		/* D4 */
647 };
648 
649 
650 
651 typedef union {
652 		struct device_reg_2xxx isp;
653 		struct device_reg_24xx isp24;
654 		struct device_reg_25xxmq isp25mq;
655 		struct device_reg_82xx isp82;
656 		struct device_reg_fx00 ispfx00;
657 } __iomem device_reg_t;
658 
659 #define ISP_REQ_Q_IN(ha, reg) \
660 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
661 	 &(reg)->u.isp2100.mailbox4 : \
662 	 &(reg)->u.isp2300.req_q_in)
663 #define ISP_REQ_Q_OUT(ha, reg) \
664 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
665 	 &(reg)->u.isp2100.mailbox4 : \
666 	 &(reg)->u.isp2300.req_q_out)
667 #define ISP_RSP_Q_IN(ha, reg) \
668 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
669 	 &(reg)->u.isp2100.mailbox5 : \
670 	 &(reg)->u.isp2300.rsp_q_in)
671 #define ISP_RSP_Q_OUT(ha, reg) \
672 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
673 	 &(reg)->u.isp2100.mailbox5 : \
674 	 &(reg)->u.isp2300.rsp_q_out)
675 
676 #define ISP_ATIO_Q_IN(vha) (vha->hw->tgt.atio_q_in)
677 #define ISP_ATIO_Q_OUT(vha) (vha->hw->tgt.atio_q_out)
678 
679 #define MAILBOX_REG(ha, reg, num) \
680 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
681 	 (num < 8 ? \
682 	  &(reg)->u.isp2100.mailbox0 + (num) : \
683 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
684 	 &(reg)->u.isp2300.mailbox0 + (num))
685 #define RD_MAILBOX_REG(ha, reg, num) \
686 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
687 #define WRT_MAILBOX_REG(ha, reg, num, data) \
688 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
689 
690 #define FB_CMD_REG(ha, reg) \
691 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
692 	 &(reg)->fb_cmd_2100 : \
693 	 &(reg)->u.isp2300.fb_cmd)
694 #define RD_FB_CMD_REG(ha, reg) \
695 	RD_REG_WORD(FB_CMD_REG(ha, reg))
696 #define WRT_FB_CMD_REG(ha, reg, data) \
697 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
698 
699 typedef struct {
700 	uint32_t	out_mb;		/* outbound from driver */
701 	uint32_t	in_mb;			/* Incoming from RISC */
702 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
703 	long		buf_size;
704 	void		*bufp;
705 	uint32_t	tov;
706 	uint8_t		flags;
707 #define MBX_DMA_IN	BIT_0
708 #define	MBX_DMA_OUT	BIT_1
709 #define IOCTL_CMD	BIT_2
710 } mbx_cmd_t;
711 
712 struct mbx_cmd_32 {
713 	uint32_t	out_mb;		/* outbound from driver */
714 	uint32_t	in_mb;			/* Incoming from RISC */
715 	uint32_t	mb[MAILBOX_REGISTER_COUNT];
716 	long		buf_size;
717 	void		*bufp;
718 	uint32_t	tov;
719 	uint8_t		flags;
720 #define MBX_DMA_IN	BIT_0
721 #define	MBX_DMA_OUT	BIT_1
722 #define IOCTL_CMD	BIT_2
723 };
724 
725 
726 #define	MBX_TOV_SECONDS	30
727 
728 /*
729  *  ISP product identification definitions in mailboxes after reset.
730  */
731 #define PROD_ID_1		0x4953
732 #define PROD_ID_2		0x0000
733 #define PROD_ID_2a		0x5020
734 #define PROD_ID_3		0x2020
735 
736 /*
737  * ISP mailbox Self-Test status codes
738  */
739 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
740 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
741 #define MBS_BUSY		4	/* Busy. */
742 
743 /*
744  * ISP mailbox command complete status codes
745  */
746 #define MBS_COMMAND_COMPLETE		0x4000
747 #define MBS_INVALID_COMMAND		0x4001
748 #define MBS_HOST_INTERFACE_ERROR	0x4002
749 #define MBS_TEST_FAILED			0x4003
750 #define MBS_COMMAND_ERROR		0x4005
751 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
752 #define MBS_PORT_ID_USED		0x4007
753 #define MBS_LOOP_ID_USED		0x4008
754 #define MBS_ALL_IDS_IN_USE		0x4009
755 #define MBS_NOT_LOGGED_IN		0x400A
756 #define MBS_LINK_DOWN_ERROR		0x400B
757 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
758 
759 /*
760  * ISP mailbox asynchronous event status codes
761  */
762 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
763 #define MBA_RESET		0x8001	/* Reset Detected. */
764 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
765 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
766 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
767 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
768 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
769 					/* occurred. */
770 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
771 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
772 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
773 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
774 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
775 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
776 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
777 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
778 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
779 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
780 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
781 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
782 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
783 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
784 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
785 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
786 					/* used. */
787 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
788 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
789 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
790 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
791 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
792 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
793 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
794 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
795 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
796 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
797 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
798 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
799 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
800 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
801 #define MBA_FW_NOT_STARTED	0x8050	/* Firmware not started */
802 #define MBA_FW_STARTING		0x8051	/* Firmware starting */
803 #define MBA_FW_RESTART_CMPLT	0x8060	/* Firmware restart complete */
804 #define MBA_INIT_REQUIRED	0x8061	/* Initialization required */
805 #define MBA_SHUTDOWN_REQUESTED	0x8062	/* Shutdown Requested */
806 #define MBA_FW_INIT_FAILURE	0x8401	/* Firmware initialization failure */
807 #define MBA_MIRROR_LUN_CHANGE	0x8402	/* Mirror LUN State Change
808 					   Notification */
809 #define MBA_FW_POLL_STATE	0x8600  /* Firmware in poll diagnostic state */
810 #define MBA_FW_RESET_FCT	0x8502	/* Firmware reset factory defaults */
811 #define MBA_FW_INIT_INPROGRESS	0x8500	/* Firmware boot in progress */
812 /* 83XX FCoE specific */
813 #define MBA_IDC_AEN		0x8200  /* FCoE: NIC Core state change AEN */
814 
815 /* Interrupt type codes */
816 #define INTR_ROM_MB_SUCCESS		0x1
817 #define INTR_ROM_MB_FAILED		0x2
818 #define INTR_MB_SUCCESS			0x10
819 #define INTR_MB_FAILED			0x11
820 #define INTR_ASYNC_EVENT		0x12
821 #define INTR_RSP_QUE_UPDATE		0x13
822 #define INTR_RSP_QUE_UPDATE_83XX	0x14
823 #define INTR_ATIO_QUE_UPDATE		0x1C
824 #define INTR_ATIO_RSP_QUE_UPDATE	0x1D
825 
826 /* ISP mailbox loopback echo diagnostic error code */
827 #define MBS_LB_RESET	0x17
828 /*
829  * Firmware options 1, 2, 3.
830  */
831 #define FO1_AE_ON_LIPF8			BIT_0
832 #define FO1_AE_ALL_LIP_RESET		BIT_1
833 #define FO1_CTIO_RETRY			BIT_3
834 #define FO1_DISABLE_LIP_F7_SW		BIT_4
835 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
836 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
837 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
838 #define FO1_SET_EMPHASIS_SWING		BIT_8
839 #define FO1_AE_AUTO_BYPASS		BIT_9
840 #define FO1_ENABLE_PURE_IOCB		BIT_10
841 #define FO1_AE_PLOGI_RJT		BIT_11
842 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
843 #define FO1_AE_QUEUE_FULL		BIT_13
844 
845 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
846 #define FO2_REV_LOOPBACK		BIT_1
847 
848 #define FO3_ENABLE_EMERG_IOCB		BIT_0
849 #define FO3_AE_RND_ERROR		BIT_1
850 
851 /* 24XX additional firmware options */
852 #define ADD_FO_COUNT			3
853 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
854 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
855 
856 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
857 
858 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
859 
860 /*
861  * ISP mailbox commands
862  */
863 #define MBC_LOAD_RAM			1	/* Load RAM. */
864 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
865 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
866 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
867 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
868 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
869 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
870 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
871 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
872 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
873 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
874 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
875 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
876 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
877 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
878 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
879 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
880 #define MBC_RESET			0x18	/* Reset. */
881 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
882 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
883 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
884 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
885 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
886 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
887 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
888 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
889 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
890 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
891 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
892 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
893 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
894 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
895 #define MBC_CONFIGURE_VF		0x4b	/* Configure VFs */
896 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
897 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
898 #define MBC_PORT_LOGOUT			0x56	/* Port Logout request */
899 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
900 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
901 #define MBC_GET_RNID_PARAMS		0x5a	/* Get RNID parameters */
902 #define MBC_DATA_RATE			0x5d	/* Data Rate */
903 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
904 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
905 						/* Initialization Procedure */
906 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
907 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
908 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
909 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
910 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
911 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
912 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
913 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
914 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
915 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
916 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
917 						/* commandd. */
918 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
919 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
920 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
921 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
922 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
923 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
924 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
925 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
926 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
927 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
928 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
929 
930 /*
931  * all the Mt. Rainier mailbox command codes that clash with FC/FCoE ones
932  * should be defined with MBC_MR_*
933  */
934 #define MBC_MR_DRV_SHUTDOWN		0x6A
935 
936 /*
937  * ISP24xx mailbox commands
938  */
939 #define MBC_WRITE_SERDES		0x3	/* Write serdes word. */
940 #define MBC_READ_SERDES			0x4	/* Read serdes word. */
941 #define MBC_LOAD_DUMP_MPI_RAM		0x5	/* Load/Dump MPI RAM. */
942 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
943 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
944 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
945 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
946 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
947 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
948 #define MBC_WRITE_SFP			0x30	/* Write SFP Data. */
949 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
950 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
951 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
952 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
953 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
954 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
955 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
956 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
957 #define MBC_LINK_INITIALIZATION		0x72	/* Do link initialization. */
958 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
959 #define MBC_PORT_RESET			0x120	/* Port Reset */
960 #define MBC_SET_PORT_CONFIG		0x122	/* Set port configuration */
961 #define MBC_GET_PORT_CONFIG		0x123	/* Get port configuration */
962 
963 /*
964  * ISP81xx mailbox commands
965  */
966 #define MBC_WRITE_MPI_REGISTER		0x01    /* Write MPI Register. */
967 
968 /*
969  * ISP8044 mailbox commands
970  */
971 #define MBC_SET_GET_ETH_SERDES_REG	0x150
972 #define HCS_WRITE_SERDES		0x3
973 #define HCS_READ_SERDES			0x4
974 
975 /* Firmware return data sizes */
976 #define FCAL_MAP_SIZE	128
977 
978 /* Mailbox bit definitions for out_mb and in_mb */
979 #define	MBX_31		BIT_31
980 #define	MBX_30		BIT_30
981 #define	MBX_29		BIT_29
982 #define	MBX_28		BIT_28
983 #define	MBX_27		BIT_27
984 #define	MBX_26		BIT_26
985 #define	MBX_25		BIT_25
986 #define	MBX_24		BIT_24
987 #define	MBX_23		BIT_23
988 #define	MBX_22		BIT_22
989 #define	MBX_21		BIT_21
990 #define	MBX_20		BIT_20
991 #define	MBX_19		BIT_19
992 #define	MBX_18		BIT_18
993 #define	MBX_17		BIT_17
994 #define	MBX_16		BIT_16
995 #define	MBX_15		BIT_15
996 #define	MBX_14		BIT_14
997 #define	MBX_13		BIT_13
998 #define	MBX_12		BIT_12
999 #define	MBX_11		BIT_11
1000 #define	MBX_10		BIT_10
1001 #define	MBX_9		BIT_9
1002 #define	MBX_8		BIT_8
1003 #define	MBX_7		BIT_7
1004 #define	MBX_6		BIT_6
1005 #define	MBX_5		BIT_5
1006 #define	MBX_4		BIT_4
1007 #define	MBX_3		BIT_3
1008 #define	MBX_2		BIT_2
1009 #define	MBX_1		BIT_1
1010 #define	MBX_0		BIT_0
1011 
1012 #define RNID_TYPE_SET_VERSION	0x9
1013 #define RNID_TYPE_ASIC_TEMP	0xC
1014 
1015 /*
1016  * Firmware state codes from get firmware state mailbox command
1017  */
1018 #define FSTATE_CONFIG_WAIT      0
1019 #define FSTATE_WAIT_AL_PA       1
1020 #define FSTATE_WAIT_LOGIN       2
1021 #define FSTATE_READY            3
1022 #define FSTATE_LOSS_OF_SYNC     4
1023 #define FSTATE_ERROR            5
1024 #define FSTATE_REINIT           6
1025 #define FSTATE_NON_PART         7
1026 
1027 #define FSTATE_CONFIG_CORRECT      0
1028 #define FSTATE_P2P_RCV_LIP         1
1029 #define FSTATE_P2P_CHOOSE_LOOP     2
1030 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
1031 #define FSTATE_FATAL_ERROR         4
1032 #define FSTATE_LOOP_BACK_CONN      5
1033 
1034 /*
1035  * Port Database structure definition
1036  * Little endian except where noted.
1037  */
1038 #define	PORT_DATABASE_SIZE	128	/* bytes */
1039 typedef struct {
1040 	uint8_t options;
1041 	uint8_t control;
1042 	uint8_t master_state;
1043 	uint8_t slave_state;
1044 	uint8_t reserved[2];
1045 	uint8_t hard_address;
1046 	uint8_t reserved_1;
1047 	uint8_t port_id[4];
1048 	uint8_t node_name[WWN_SIZE];
1049 	uint8_t port_name[WWN_SIZE];
1050 	uint16_t execution_throttle;
1051 	uint16_t execution_count;
1052 	uint8_t reset_count;
1053 	uint8_t reserved_2;
1054 	uint16_t resource_allocation;
1055 	uint16_t current_allocation;
1056 	uint16_t queue_head;
1057 	uint16_t queue_tail;
1058 	uint16_t transmit_execution_list_next;
1059 	uint16_t transmit_execution_list_previous;
1060 	uint16_t common_features;
1061 	uint16_t total_concurrent_sequences;
1062 	uint16_t RO_by_information_category;
1063 	uint8_t recipient;
1064 	uint8_t initiator;
1065 	uint16_t receive_data_size;
1066 	uint16_t concurrent_sequences;
1067 	uint16_t open_sequences_per_exchange;
1068 	uint16_t lun_abort_flags;
1069 	uint16_t lun_stop_flags;
1070 	uint16_t stop_queue_head;
1071 	uint16_t stop_queue_tail;
1072 	uint16_t port_retry_timer;
1073 	uint16_t next_sequence_id;
1074 	uint16_t frame_count;
1075 	uint16_t PRLI_payload_length;
1076 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
1077 						/* Bits 15-0 of word 0 */
1078 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
1079 						/* Bits 15-0 of word 3 */
1080 	uint16_t loop_id;
1081 	uint16_t extended_lun_info_list_pointer;
1082 	uint16_t extended_lun_stop_list_pointer;
1083 } port_database_t;
1084 
1085 /*
1086  * Port database slave/master states
1087  */
1088 #define PD_STATE_DISCOVERY			0
1089 #define PD_STATE_WAIT_DISCOVERY_ACK		1
1090 #define PD_STATE_PORT_LOGIN			2
1091 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
1092 #define PD_STATE_PROCESS_LOGIN			4
1093 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
1094 #define PD_STATE_PORT_LOGGED_IN			6
1095 #define PD_STATE_PORT_UNAVAILABLE		7
1096 #define PD_STATE_PROCESS_LOGOUT			8
1097 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
1098 #define PD_STATE_PORT_LOGOUT			10
1099 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
1100 
1101 
1102 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
1103 #define QLA_ZIO_DISABLED	0
1104 #define QLA_ZIO_DEFAULT_TIMER	2
1105 
1106 /*
1107  * ISP Initialization Control Block.
1108  * Little endian except where noted.
1109  */
1110 #define	ICB_VERSION 1
1111 typedef struct {
1112 	uint8_t  version;
1113 	uint8_t  reserved_1;
1114 
1115 	/*
1116 	 * LSB BIT 0  = Enable Hard Loop Id
1117 	 * LSB BIT 1  = Enable Fairness
1118 	 * LSB BIT 2  = Enable Full-Duplex
1119 	 * LSB BIT 3  = Enable Fast Posting
1120 	 * LSB BIT 4  = Enable Target Mode
1121 	 * LSB BIT 5  = Disable Initiator Mode
1122 	 * LSB BIT 6  = Enable ADISC
1123 	 * LSB BIT 7  = Enable Target Inquiry Data
1124 	 *
1125 	 * MSB BIT 0  = Enable PDBC Notify
1126 	 * MSB BIT 1  = Non Participating LIP
1127 	 * MSB BIT 2  = Descending Loop ID Search
1128 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1129 	 * MSB BIT 4  = Stop PortQ on Full Status
1130 	 * MSB BIT 5  = Full Login after LIP
1131 	 * MSB BIT 6  = Node Name Option
1132 	 * MSB BIT 7  = Ext IFWCB enable bit
1133 	 */
1134 	uint8_t  firmware_options[2];
1135 
1136 	uint16_t frame_payload_size;
1137 	uint16_t max_iocb_allocation;
1138 	uint16_t execution_throttle;
1139 	uint8_t  retry_count;
1140 	uint8_t	 retry_delay;			/* unused */
1141 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1142 	uint16_t hard_address;
1143 	uint8_t	 inquiry_data;
1144 	uint8_t	 login_timeout;
1145 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1146 
1147 	uint16_t request_q_outpointer;
1148 	uint16_t response_q_inpointer;
1149 	uint16_t request_q_length;
1150 	uint16_t response_q_length;
1151 	uint32_t request_q_address[2];
1152 	uint32_t response_q_address[2];
1153 
1154 	uint16_t lun_enables;
1155 	uint8_t  command_resource_count;
1156 	uint8_t  immediate_notify_resource_count;
1157 	uint16_t timeout;
1158 	uint8_t  reserved_2[2];
1159 
1160 	/*
1161 	 * LSB BIT 0 = Timer Operation mode bit 0
1162 	 * LSB BIT 1 = Timer Operation mode bit 1
1163 	 * LSB BIT 2 = Timer Operation mode bit 2
1164 	 * LSB BIT 3 = Timer Operation mode bit 3
1165 	 * LSB BIT 4 = Init Config Mode bit 0
1166 	 * LSB BIT 5 = Init Config Mode bit 1
1167 	 * LSB BIT 6 = Init Config Mode bit 2
1168 	 * LSB BIT 7 = Enable Non part on LIHA failure
1169 	 *
1170 	 * MSB BIT 0 = Enable class 2
1171 	 * MSB BIT 1 = Enable ACK0
1172 	 * MSB BIT 2 =
1173 	 * MSB BIT 3 =
1174 	 * MSB BIT 4 = FC Tape Enable
1175 	 * MSB BIT 5 = Enable FC Confirm
1176 	 * MSB BIT 6 = Enable command queuing in target mode
1177 	 * MSB BIT 7 = No Logo On Link Down
1178 	 */
1179 	uint8_t	 add_firmware_options[2];
1180 
1181 	uint8_t	 response_accumulation_timer;
1182 	uint8_t	 interrupt_delay_timer;
1183 
1184 	/*
1185 	 * LSB BIT 0 = Enable Read xfr_rdy
1186 	 * LSB BIT 1 = Soft ID only
1187 	 * LSB BIT 2 =
1188 	 * LSB BIT 3 =
1189 	 * LSB BIT 4 = FCP RSP Payload [0]
1190 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1191 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1192 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1193 	 *
1194 	 * MSB BIT 0 = Sbus enable - 2300
1195 	 * MSB BIT 1 =
1196 	 * MSB BIT 2 =
1197 	 * MSB BIT 3 =
1198 	 * MSB BIT 4 = LED mode
1199 	 * MSB BIT 5 = enable 50 ohm termination
1200 	 * MSB BIT 6 = Data Rate (2300 only)
1201 	 * MSB BIT 7 = Data Rate (2300 only)
1202 	 */
1203 	uint8_t	 special_options[2];
1204 
1205 	uint8_t  reserved_3[26];
1206 } init_cb_t;
1207 
1208 /*
1209  * Get Link Status mailbox command return buffer.
1210  */
1211 #define GLSO_SEND_RPS	BIT_0
1212 #define GLSO_USE_DID	BIT_3
1213 
1214 struct link_statistics {
1215 	uint32_t link_fail_cnt;
1216 	uint32_t loss_sync_cnt;
1217 	uint32_t loss_sig_cnt;
1218 	uint32_t prim_seq_err_cnt;
1219 	uint32_t inval_xmit_word_cnt;
1220 	uint32_t inval_crc_cnt;
1221 	uint32_t lip_cnt;
1222 	uint32_t unused1[0x1a];
1223 	uint32_t tx_frames;
1224 	uint32_t rx_frames;
1225 	uint32_t discarded_frames;
1226 	uint32_t dropped_frames;
1227 	uint32_t unused2[1];
1228 	uint32_t nos_rcvd;
1229 };
1230 
1231 /*
1232  * NVRAM Command values.
1233  */
1234 #define NV_START_BIT            BIT_2
1235 #define NV_WRITE_OP             (BIT_26+BIT_24)
1236 #define NV_READ_OP              (BIT_26+BIT_25)
1237 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
1238 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
1239 #define NV_DELAY_COUNT          10
1240 
1241 /*
1242  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
1243  */
1244 typedef struct {
1245 	/*
1246 	 * NVRAM header
1247 	 */
1248 	uint8_t	id[4];
1249 	uint8_t	nvram_version;
1250 	uint8_t	reserved_0;
1251 
1252 	/*
1253 	 * NVRAM RISC parameter block
1254 	 */
1255 	uint8_t	parameter_block_version;
1256 	uint8_t	reserved_1;
1257 
1258 	/*
1259 	 * LSB BIT 0  = Enable Hard Loop Id
1260 	 * LSB BIT 1  = Enable Fairness
1261 	 * LSB BIT 2  = Enable Full-Duplex
1262 	 * LSB BIT 3  = Enable Fast Posting
1263 	 * LSB BIT 4  = Enable Target Mode
1264 	 * LSB BIT 5  = Disable Initiator Mode
1265 	 * LSB BIT 6  = Enable ADISC
1266 	 * LSB BIT 7  = Enable Target Inquiry Data
1267 	 *
1268 	 * MSB BIT 0  = Enable PDBC Notify
1269 	 * MSB BIT 1  = Non Participating LIP
1270 	 * MSB BIT 2  = Descending Loop ID Search
1271 	 * MSB BIT 3  = Acquire Loop ID in LIPA
1272 	 * MSB BIT 4  = Stop PortQ on Full Status
1273 	 * MSB BIT 5  = Full Login after LIP
1274 	 * MSB BIT 6  = Node Name Option
1275 	 * MSB BIT 7  = Ext IFWCB enable bit
1276 	 */
1277 	uint8_t	 firmware_options[2];
1278 
1279 	uint16_t frame_payload_size;
1280 	uint16_t max_iocb_allocation;
1281 	uint16_t execution_throttle;
1282 	uint8_t	 retry_count;
1283 	uint8_t	 retry_delay;			/* unused */
1284 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
1285 	uint16_t hard_address;
1286 	uint8_t	 inquiry_data;
1287 	uint8_t	 login_timeout;
1288 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
1289 
1290 	/*
1291 	 * LSB BIT 0 = Timer Operation mode bit 0
1292 	 * LSB BIT 1 = Timer Operation mode bit 1
1293 	 * LSB BIT 2 = Timer Operation mode bit 2
1294 	 * LSB BIT 3 = Timer Operation mode bit 3
1295 	 * LSB BIT 4 = Init Config Mode bit 0
1296 	 * LSB BIT 5 = Init Config Mode bit 1
1297 	 * LSB BIT 6 = Init Config Mode bit 2
1298 	 * LSB BIT 7 = Enable Non part on LIHA failure
1299 	 *
1300 	 * MSB BIT 0 = Enable class 2
1301 	 * MSB BIT 1 = Enable ACK0
1302 	 * MSB BIT 2 =
1303 	 * MSB BIT 3 =
1304 	 * MSB BIT 4 = FC Tape Enable
1305 	 * MSB BIT 5 = Enable FC Confirm
1306 	 * MSB BIT 6 = Enable command queuing in target mode
1307 	 * MSB BIT 7 = No Logo On Link Down
1308 	 */
1309 	uint8_t	 add_firmware_options[2];
1310 
1311 	uint8_t	 response_accumulation_timer;
1312 	uint8_t	 interrupt_delay_timer;
1313 
1314 	/*
1315 	 * LSB BIT 0 = Enable Read xfr_rdy
1316 	 * LSB BIT 1 = Soft ID only
1317 	 * LSB BIT 2 =
1318 	 * LSB BIT 3 =
1319 	 * LSB BIT 4 = FCP RSP Payload [0]
1320 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
1321 	 * LSB BIT 6 = Enable Out-of-Order frame handling
1322 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
1323 	 *
1324 	 * MSB BIT 0 = Sbus enable - 2300
1325 	 * MSB BIT 1 =
1326 	 * MSB BIT 2 =
1327 	 * MSB BIT 3 =
1328 	 * MSB BIT 4 = LED mode
1329 	 * MSB BIT 5 = enable 50 ohm termination
1330 	 * MSB BIT 6 = Data Rate (2300 only)
1331 	 * MSB BIT 7 = Data Rate (2300 only)
1332 	 */
1333 	uint8_t	 special_options[2];
1334 
1335 	/* Reserved for expanded RISC parameter block */
1336 	uint8_t reserved_2[22];
1337 
1338 	/*
1339 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
1340 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
1341 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
1342 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
1343 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
1344 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
1345 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
1346 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
1347 	 *
1348 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
1349 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
1350 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
1351 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
1352 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
1353 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
1354 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
1355 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
1356 	 *
1357 	 * LSB BIT 0 = Output Swing 1G bit 0
1358 	 * LSB BIT 1 = Output Swing 1G bit 1
1359 	 * LSB BIT 2 = Output Swing 1G bit 2
1360 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1361 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1362 	 * LSB BIT 5 = Output Swing 2G bit 0
1363 	 * LSB BIT 6 = Output Swing 2G bit 1
1364 	 * LSB BIT 7 = Output Swing 2G bit 2
1365 	 *
1366 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1367 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1368 	 * MSB BIT 2 = Output Enable
1369 	 * MSB BIT 3 =
1370 	 * MSB BIT 4 =
1371 	 * MSB BIT 5 =
1372 	 * MSB BIT 6 =
1373 	 * MSB BIT 7 =
1374 	 */
1375 	uint8_t seriallink_options[4];
1376 
1377 	/*
1378 	 * NVRAM host parameter block
1379 	 *
1380 	 * LSB BIT 0 = Enable spinup delay
1381 	 * LSB BIT 1 = Disable BIOS
1382 	 * LSB BIT 2 = Enable Memory Map BIOS
1383 	 * LSB BIT 3 = Enable Selectable Boot
1384 	 * LSB BIT 4 = Disable RISC code load
1385 	 * LSB BIT 5 = Set cache line size 1
1386 	 * LSB BIT 6 = PCI Parity Disable
1387 	 * LSB BIT 7 = Enable extended logging
1388 	 *
1389 	 * MSB BIT 0 = Enable 64bit addressing
1390 	 * MSB BIT 1 = Enable lip reset
1391 	 * MSB BIT 2 = Enable lip full login
1392 	 * MSB BIT 3 = Enable target reset
1393 	 * MSB BIT 4 = Enable database storage
1394 	 * MSB BIT 5 = Enable cache flush read
1395 	 * MSB BIT 6 = Enable database load
1396 	 * MSB BIT 7 = Enable alternate WWN
1397 	 */
1398 	uint8_t host_p[2];
1399 
1400 	uint8_t boot_node_name[WWN_SIZE];
1401 	uint8_t boot_lun_number;
1402 	uint8_t reset_delay;
1403 	uint8_t port_down_retry_count;
1404 	uint8_t boot_id_number;
1405 	uint16_t max_luns_per_target;
1406 	uint8_t fcode_boot_port_name[WWN_SIZE];
1407 	uint8_t alternate_port_name[WWN_SIZE];
1408 	uint8_t alternate_node_name[WWN_SIZE];
1409 
1410 	/*
1411 	 * BIT 0 = Selective Login
1412 	 * BIT 1 = Alt-Boot Enable
1413 	 * BIT 2 =
1414 	 * BIT 3 = Boot Order List
1415 	 * BIT 4 =
1416 	 * BIT 5 = Selective LUN
1417 	 * BIT 6 =
1418 	 * BIT 7 = unused
1419 	 */
1420 	uint8_t efi_parameters;
1421 
1422 	uint8_t link_down_timeout;
1423 
1424 	uint8_t adapter_id[16];
1425 
1426 	uint8_t alt1_boot_node_name[WWN_SIZE];
1427 	uint16_t alt1_boot_lun_number;
1428 	uint8_t alt2_boot_node_name[WWN_SIZE];
1429 	uint16_t alt2_boot_lun_number;
1430 	uint8_t alt3_boot_node_name[WWN_SIZE];
1431 	uint16_t alt3_boot_lun_number;
1432 	uint8_t alt4_boot_node_name[WWN_SIZE];
1433 	uint16_t alt4_boot_lun_number;
1434 	uint8_t alt5_boot_node_name[WWN_SIZE];
1435 	uint16_t alt5_boot_lun_number;
1436 	uint8_t alt6_boot_node_name[WWN_SIZE];
1437 	uint16_t alt6_boot_lun_number;
1438 	uint8_t alt7_boot_node_name[WWN_SIZE];
1439 	uint16_t alt7_boot_lun_number;
1440 
1441 	uint8_t reserved_3[2];
1442 
1443 	/* Offset 200-215 : Model Number */
1444 	uint8_t model_number[16];
1445 
1446 	/* OEM related items */
1447 	uint8_t oem_specific[16];
1448 
1449 	/*
1450 	 * NVRAM Adapter Features offset 232-239
1451 	 *
1452 	 * LSB BIT 0 = External GBIC
1453 	 * LSB BIT 1 = Risc RAM parity
1454 	 * LSB BIT 2 = Buffer Plus Module
1455 	 * LSB BIT 3 = Multi Chip Adapter
1456 	 * LSB BIT 4 = Internal connector
1457 	 * LSB BIT 5 =
1458 	 * LSB BIT 6 =
1459 	 * LSB BIT 7 =
1460 	 *
1461 	 * MSB BIT 0 =
1462 	 * MSB BIT 1 =
1463 	 * MSB BIT 2 =
1464 	 * MSB BIT 3 =
1465 	 * MSB BIT 4 =
1466 	 * MSB BIT 5 =
1467 	 * MSB BIT 6 =
1468 	 * MSB BIT 7 =
1469 	 */
1470 	uint8_t	adapter_features[2];
1471 
1472 	uint8_t reserved_4[16];
1473 
1474 	/* Subsystem vendor ID for ISP2200 */
1475 	uint16_t subsystem_vendor_id_2200;
1476 
1477 	/* Subsystem device ID for ISP2200 */
1478 	uint16_t subsystem_device_id_2200;
1479 
1480 	uint8_t	 reserved_5;
1481 	uint8_t	 checksum;
1482 } nvram_t;
1483 
1484 /*
1485  * ISP queue - response queue entry definition.
1486  */
1487 typedef struct {
1488 	uint8_t		entry_type;		/* Entry type. */
1489 	uint8_t		entry_count;		/* Entry count. */
1490 	uint8_t		sys_define;		/* System defined. */
1491 	uint8_t		entry_status;		/* Entry Status. */
1492 	uint32_t	handle;			/* System defined handle */
1493 	uint8_t		data[52];
1494 	uint32_t	signature;
1495 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1496 } response_t;
1497 
1498 /*
1499  * ISP queue - ATIO queue entry definition.
1500  */
1501 struct atio {
1502 	uint8_t		entry_type;		/* Entry type. */
1503 	uint8_t		entry_count;		/* Entry count. */
1504 	uint8_t		data[58];
1505 	uint32_t	signature;
1506 #define ATIO_PROCESSED 0xDEADDEAD		/* Signature */
1507 };
1508 
1509 typedef union {
1510 	uint16_t extended;
1511 	struct {
1512 		uint8_t reserved;
1513 		uint8_t standard;
1514 	} id;
1515 } target_id_t;
1516 
1517 #define SET_TARGET_ID(ha, to, from)			\
1518 do {							\
1519 	if (HAS_EXTENDED_IDS(ha))			\
1520 		to.extended = cpu_to_le16(from);	\
1521 	else						\
1522 		to.id.standard = (uint8_t)from;		\
1523 } while (0)
1524 
1525 /*
1526  * ISP queue - command entry structure definition.
1527  */
1528 #define COMMAND_TYPE	0x11		/* Command entry */
1529 typedef struct {
1530 	uint8_t entry_type;		/* Entry type. */
1531 	uint8_t entry_count;		/* Entry count. */
1532 	uint8_t sys_define;		/* System defined. */
1533 	uint8_t entry_status;		/* Entry Status. */
1534 	uint32_t handle;		/* System handle. */
1535 	target_id_t target;		/* SCSI ID */
1536 	uint16_t lun;			/* SCSI LUN */
1537 	uint16_t control_flags;		/* Control flags. */
1538 #define CF_WRITE	BIT_6
1539 #define CF_READ		BIT_5
1540 #define CF_SIMPLE_TAG	BIT_3
1541 #define CF_ORDERED_TAG	BIT_2
1542 #define CF_HEAD_TAG	BIT_1
1543 	uint16_t reserved_1;
1544 	uint16_t timeout;		/* Command timeout. */
1545 	uint16_t dseg_count;		/* Data segment count. */
1546 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1547 	uint32_t byte_count;		/* Total byte count. */
1548 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1549 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1550 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1551 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1552 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1553 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1554 } cmd_entry_t;
1555 
1556 /*
1557  * ISP queue - 64-Bit addressing, command entry structure definition.
1558  */
1559 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1560 typedef struct {
1561 	uint8_t entry_type;		/* Entry type. */
1562 	uint8_t entry_count;		/* Entry count. */
1563 	uint8_t sys_define;		/* System defined. */
1564 	uint8_t entry_status;		/* Entry Status. */
1565 	uint32_t handle;		/* System handle. */
1566 	target_id_t target;		/* SCSI ID */
1567 	uint16_t lun;			/* SCSI LUN */
1568 	uint16_t control_flags;		/* Control flags. */
1569 	uint16_t reserved_1;
1570 	uint16_t timeout;		/* Command timeout. */
1571 	uint16_t dseg_count;		/* Data segment count. */
1572 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1573 	uint32_t byte_count;		/* Total byte count. */
1574 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1575 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1576 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1577 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1578 } cmd_a64_entry_t, request_t;
1579 
1580 /*
1581  * ISP queue - continuation entry structure definition.
1582  */
1583 #define CONTINUE_TYPE		0x02	/* Continuation 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 reserved;
1590 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1591 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1592 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1593 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1594 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1595 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1596 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1597 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1598 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1599 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1600 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1601 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1602 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1603 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1604 } cont_entry_t;
1605 
1606 /*
1607  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1608  */
1609 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1610 typedef struct {
1611 	uint8_t entry_type;		/* Entry type. */
1612 	uint8_t entry_count;		/* Entry count. */
1613 	uint8_t sys_define;		/* System defined. */
1614 	uint8_t entry_status;		/* Entry Status. */
1615 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1616 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1617 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1618 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1619 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1620 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1621 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1622 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1623 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1624 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1625 } cont_a64_entry_t;
1626 
1627 #define PO_MODE_DIF_INSERT	0
1628 #define PO_MODE_DIF_REMOVE	1
1629 #define PO_MODE_DIF_PASS	2
1630 #define PO_MODE_DIF_REPLACE	3
1631 #define PO_MODE_DIF_TCP_CKSUM	6
1632 #define PO_ENABLE_INCR_GUARD_SEED	BIT_3
1633 #define PO_DISABLE_GUARD_CHECK	BIT_4
1634 #define PO_DISABLE_INCR_REF_TAG	BIT_5
1635 #define PO_DIS_HEADER_MODE	BIT_7
1636 #define PO_ENABLE_DIF_BUNDLING	BIT_8
1637 #define PO_DIS_FRAME_MODE	BIT_9
1638 #define PO_DIS_VALD_APP_ESC	BIT_10 /* Dis validation for escape tag/ffffh */
1639 #define PO_DIS_VALD_APP_REF_ESC BIT_11
1640 
1641 #define PO_DIS_APP_TAG_REPL	BIT_12 /* disable REG Tag replacement */
1642 #define PO_DIS_REF_TAG_REPL	BIT_13
1643 #define PO_DIS_APP_TAG_VALD	BIT_14 /* disable REF Tag validation */
1644 #define PO_DIS_REF_TAG_VALD	BIT_15
1645 
1646 /*
1647  * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
1648  */
1649 struct crc_context {
1650 	uint32_t handle;		/* System handle. */
1651 	__le32 ref_tag;
1652 	__le16 app_tag;
1653 	uint8_t ref_tag_mask[4];	/* Validation/Replacement Mask*/
1654 	uint8_t app_tag_mask[2];	/* Validation/Replacement Mask*/
1655 	__le16 guard_seed;		/* Initial Guard Seed */
1656 	__le16 prot_opts;		/* Requested Data Protection Mode */
1657 	__le16 blk_size;		/* Data size in bytes */
1658 	uint16_t runt_blk_guard;	/* Guard value for runt block (tape
1659 					 * only) */
1660 	__le32 byte_count;		/* Total byte count/ total data
1661 					 * transfer count */
1662 	union {
1663 		struct {
1664 			uint32_t	reserved_1;
1665 			uint16_t	reserved_2;
1666 			uint16_t	reserved_3;
1667 			uint32_t	reserved_4;
1668 			uint32_t	data_address[2];
1669 			uint32_t	data_length;
1670 			uint32_t	reserved_5[2];
1671 			uint32_t	reserved_6;
1672 		} nobundling;
1673 		struct {
1674 			__le32	dif_byte_count;	/* Total DIF byte
1675 							 * count */
1676 			uint16_t	reserved_1;
1677 			__le16	dseg_count;	/* Data segment count */
1678 			uint32_t	reserved_2;
1679 			uint32_t	data_address[2];
1680 			uint32_t	data_length;
1681 			uint32_t	dif_address[2];
1682 			uint32_t	dif_length;	/* Data segment 0
1683 							 * length */
1684 		} bundling;
1685 	} u;
1686 
1687 	struct fcp_cmnd	fcp_cmnd;
1688 	dma_addr_t	crc_ctx_dma;
1689 	/* List of DMA context transfers */
1690 	struct list_head dsd_list;
1691 
1692 	/* This structure should not exceed 512 bytes */
1693 };
1694 
1695 #define CRC_CONTEXT_LEN_FW	(offsetof(struct crc_context, fcp_cmnd.lun))
1696 #define CRC_CONTEXT_FCPCMND_OFF	(offsetof(struct crc_context, fcp_cmnd.lun))
1697 
1698 /*
1699  * ISP queue - status entry structure definition.
1700  */
1701 #define	STATUS_TYPE	0x03		/* Status entry. */
1702 typedef struct {
1703 	uint8_t entry_type;		/* Entry type. */
1704 	uint8_t entry_count;		/* Entry count. */
1705 	uint8_t sys_define;		/* System defined. */
1706 	uint8_t entry_status;		/* Entry Status. */
1707 	uint32_t handle;		/* System handle. */
1708 	uint16_t scsi_status;		/* SCSI status. */
1709 	uint16_t comp_status;		/* Completion status. */
1710 	uint16_t state_flags;		/* State flags. */
1711 	uint16_t status_flags;		/* Status flags. */
1712 	uint16_t rsp_info_len;		/* Response Info Length. */
1713 	uint16_t req_sense_length;	/* Request sense data length. */
1714 	uint32_t residual_length;	/* Residual transfer length. */
1715 	uint8_t rsp_info[8];		/* FCP response information. */
1716 	uint8_t req_sense_data[32];	/* Request sense data. */
1717 } sts_entry_t;
1718 
1719 /*
1720  * Status entry entry status
1721  */
1722 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1723 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1724 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1725 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1726 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1727 #define RF_BUSY		BIT_1		/* Busy */
1728 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1729 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1730 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1731 			 RF_INV_E_TYPE)
1732 
1733 /*
1734  * Status entry SCSI status bit definitions.
1735  */
1736 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1737 #define SS_RESIDUAL_UNDER		BIT_11
1738 #define SS_RESIDUAL_OVER		BIT_10
1739 #define SS_SENSE_LEN_VALID		BIT_9
1740 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1741 
1742 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1743 #define SS_BUSY_CONDITION		BIT_3
1744 #define SS_CONDITION_MET		BIT_2
1745 #define SS_CHECK_CONDITION		BIT_1
1746 
1747 /*
1748  * Status entry completion status
1749  */
1750 #define CS_COMPLETE		0x0	/* No errors */
1751 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1752 #define CS_DMA			0x2	/* A DMA direction error. */
1753 #define CS_TRANSPORT		0x3	/* Transport error. */
1754 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1755 #define CS_ABORTED		0x5	/* System aborted command. */
1756 #define CS_TIMEOUT		0x6	/* Timeout error. */
1757 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1758 #define CS_DIF_ERROR		0xC	/* DIF error detected  */
1759 
1760 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1761 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1762 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1763 					/* (selection timeout) */
1764 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1765 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1766 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1767 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1768 #define CS_IOCB_ERROR		0x31	/* Generic error for IOCB request
1769 					   failure */
1770 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1771 #define CS_UNKNOWN		0x81	/* Driver defined */
1772 #define CS_RETRY		0x82	/* Driver defined */
1773 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1774 
1775 #define CS_BIDIR_RD_OVERRUN			0x700
1776 #define CS_BIDIR_RD_WR_OVERRUN			0x707
1777 #define CS_BIDIR_RD_OVERRUN_WR_UNDERRUN		0x715
1778 #define CS_BIDIR_RD_UNDERRUN			0x1500
1779 #define CS_BIDIR_RD_UNDERRUN_WR_OVERRUN		0x1507
1780 #define CS_BIDIR_RD_WR_UNDERRUN			0x1515
1781 #define CS_BIDIR_DMA				0x200
1782 /*
1783  * Status entry status flags
1784  */
1785 #define SF_ABTS_TERMINATED	BIT_10
1786 #define SF_LOGOUT_SENT		BIT_13
1787 
1788 /*
1789  * ISP queue - status continuation entry structure definition.
1790  */
1791 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1792 typedef struct {
1793 	uint8_t entry_type;		/* Entry type. */
1794 	uint8_t entry_count;		/* Entry count. */
1795 	uint8_t sys_define;		/* System defined. */
1796 	uint8_t entry_status;		/* Entry Status. */
1797 	uint8_t data[60];		/* data */
1798 } sts_cont_entry_t;
1799 
1800 /*
1801  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1802  *		structure definition.
1803  */
1804 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1805 typedef struct {
1806 	uint8_t entry_type;		/* Entry type. */
1807 	uint8_t entry_count;		/* Entry count. */
1808 	uint8_t handle_count;		/* Handle count. */
1809 	uint8_t entry_status;		/* Entry Status. */
1810 	uint32_t handle[15];		/* System handles. */
1811 } sts21_entry_t;
1812 
1813 /*
1814  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1815  *		structure definition.
1816  */
1817 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1818 typedef struct {
1819 	uint8_t entry_type;		/* Entry type. */
1820 	uint8_t entry_count;		/* Entry count. */
1821 	uint8_t handle_count;		/* Handle count. */
1822 	uint8_t entry_status;		/* Entry Status. */
1823 	uint16_t handle[30];		/* System handles. */
1824 } sts22_entry_t;
1825 
1826 /*
1827  * ISP queue - marker entry structure definition.
1828  */
1829 #define MARKER_TYPE	0x04		/* Marker entry. */
1830 typedef struct {
1831 	uint8_t entry_type;		/* Entry type. */
1832 	uint8_t entry_count;		/* Entry count. */
1833 	uint8_t handle_count;		/* Handle count. */
1834 	uint8_t entry_status;		/* Entry Status. */
1835 	uint32_t sys_define_2;		/* System defined. */
1836 	target_id_t target;		/* SCSI ID */
1837 	uint8_t modifier;		/* Modifier (7-0). */
1838 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1839 #define MK_SYNC_ID	1		/* Synchronize ID */
1840 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1841 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1842 					/* clear port changed, */
1843 					/* use sequence number. */
1844 	uint8_t reserved_1;
1845 	uint16_t sequence_number;	/* Sequence number of event */
1846 	uint16_t lun;			/* SCSI LUN */
1847 	uint8_t reserved_2[48];
1848 } mrk_entry_t;
1849 
1850 /*
1851  * ISP queue - Management Server entry structure definition.
1852  */
1853 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1854 typedef struct {
1855 	uint8_t entry_type;		/* Entry type. */
1856 	uint8_t entry_count;		/* Entry count. */
1857 	uint8_t handle_count;		/* Handle count. */
1858 	uint8_t entry_status;		/* Entry Status. */
1859 	uint32_t handle1;		/* System handle. */
1860 	target_id_t loop_id;
1861 	uint16_t status;
1862 	uint16_t control_flags;		/* Control flags. */
1863 	uint16_t reserved2;
1864 	uint16_t timeout;
1865 	uint16_t cmd_dsd_count;
1866 	uint16_t total_dsd_count;
1867 	uint8_t type;
1868 	uint8_t r_ctl;
1869 	uint16_t rx_id;
1870 	uint16_t reserved3;
1871 	uint32_t handle2;
1872 	uint32_t rsp_bytecount;
1873 	uint32_t req_bytecount;
1874 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
1875 	uint32_t dseg_req_length;	/* Data segment 0 length. */
1876 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
1877 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
1878 } ms_iocb_entry_t;
1879 
1880 
1881 /*
1882  * ISP queue - Mailbox Command entry structure definition.
1883  */
1884 #define MBX_IOCB_TYPE	0x39
1885 struct mbx_entry {
1886 	uint8_t entry_type;
1887 	uint8_t entry_count;
1888 	uint8_t sys_define1;
1889 	/* Use sys_define1 for source type */
1890 #define SOURCE_SCSI	0x00
1891 #define SOURCE_IP	0x01
1892 #define SOURCE_VI	0x02
1893 #define SOURCE_SCTP	0x03
1894 #define SOURCE_MP	0x04
1895 #define SOURCE_MPIOCTL	0x05
1896 #define SOURCE_ASYNC_IOCB 0x07
1897 
1898 	uint8_t entry_status;
1899 
1900 	uint32_t handle;
1901 	target_id_t loop_id;
1902 
1903 	uint16_t status;
1904 	uint16_t state_flags;
1905 	uint16_t status_flags;
1906 
1907 	uint32_t sys_define2[2];
1908 
1909 	uint16_t mb0;
1910 	uint16_t mb1;
1911 	uint16_t mb2;
1912 	uint16_t mb3;
1913 	uint16_t mb6;
1914 	uint16_t mb7;
1915 	uint16_t mb9;
1916 	uint16_t mb10;
1917 	uint32_t reserved_2[2];
1918 	uint8_t node_name[WWN_SIZE];
1919 	uint8_t port_name[WWN_SIZE];
1920 };
1921 
1922 /*
1923  * ISP request and response queue entry sizes
1924  */
1925 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
1926 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
1927 
1928 
1929 /*
1930  * 24 bit port ID type definition.
1931  */
1932 typedef union {
1933 	uint32_t b24 : 24;
1934 
1935 	struct {
1936 #ifdef __BIG_ENDIAN
1937 		uint8_t domain;
1938 		uint8_t area;
1939 		uint8_t al_pa;
1940 #elif defined(__LITTLE_ENDIAN)
1941 		uint8_t al_pa;
1942 		uint8_t area;
1943 		uint8_t domain;
1944 #else
1945 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
1946 #endif
1947 		uint8_t rsvd_1;
1948 	} b;
1949 } port_id_t;
1950 #define INVALID_PORT_ID	0xFFFFFF
1951 
1952 /*
1953  * Switch info gathering structure.
1954  */
1955 typedef struct {
1956 	port_id_t d_id;
1957 	uint8_t node_name[WWN_SIZE];
1958 	uint8_t port_name[WWN_SIZE];
1959 	uint8_t fabric_port_name[WWN_SIZE];
1960 	uint16_t fp_speed;
1961 	uint8_t fc4_type;
1962 } sw_info_t;
1963 
1964 /* FCP-4 types */
1965 #define FC4_TYPE_FCP_SCSI	0x08
1966 #define FC4_TYPE_OTHER		0x0
1967 #define FC4_TYPE_UNKNOWN	0xff
1968 
1969 /*
1970  * Fibre channel port type.
1971  */
1972  typedef enum {
1973 	FCT_UNKNOWN,
1974 	FCT_RSCN,
1975 	FCT_SWITCH,
1976 	FCT_BROADCAST,
1977 	FCT_INITIATOR,
1978 	FCT_TARGET
1979 } fc_port_type_t;
1980 
1981 /*
1982  * Fibre channel port structure.
1983  */
1984 typedef struct fc_port {
1985 	struct list_head list;
1986 	struct scsi_qla_host *vha;
1987 
1988 	uint8_t node_name[WWN_SIZE];
1989 	uint8_t port_name[WWN_SIZE];
1990 	port_id_t d_id;
1991 	uint16_t loop_id;
1992 	uint16_t old_loop_id;
1993 
1994 	uint16_t tgt_id;
1995 	uint16_t old_tgt_id;
1996 
1997 	uint8_t fcp_prio;
1998 
1999 	uint8_t fabric_port_name[WWN_SIZE];
2000 	uint16_t fp_speed;
2001 
2002 	fc_port_type_t port_type;
2003 
2004 	atomic_t state;
2005 	uint32_t flags;
2006 
2007 	int login_retry;
2008 
2009 	struct fc_rport *rport, *drport;
2010 	u32 supported_classes;
2011 
2012 	uint8_t fc4_type;
2013 	uint8_t scan_state;
2014 
2015 	unsigned long last_queue_full;
2016 	unsigned long last_ramp_up;
2017 
2018 	uint16_t port_id;
2019 } fc_port_t;
2020 
2021 #include "qla_mr.h"
2022 
2023 /*
2024  * Fibre channel port/lun states.
2025  */
2026 #define FCS_UNCONFIGURED	1
2027 #define FCS_DEVICE_DEAD		2
2028 #define FCS_DEVICE_LOST		3
2029 #define FCS_ONLINE		4
2030 
2031 static const char * const port_state_str[] = {
2032 	"Unknown",
2033 	"UNCONFIGURED",
2034 	"DEAD",
2035 	"LOST",
2036 	"ONLINE"
2037 };
2038 
2039 /*
2040  * FC port flags.
2041  */
2042 #define FCF_FABRIC_DEVICE	BIT_0
2043 #define FCF_LOGIN_NEEDED	BIT_1
2044 #define FCF_FCP2_DEVICE		BIT_2
2045 #define FCF_ASYNC_SENT		BIT_3
2046 #define FCF_CONF_COMP_SUPPORTED BIT_4
2047 
2048 /* No loop ID flag. */
2049 #define FC_NO_LOOP_ID		0x1000
2050 
2051 /*
2052  * FC-CT interface
2053  *
2054  * NOTE: All structures are big-endian in form.
2055  */
2056 
2057 #define CT_REJECT_RESPONSE	0x8001
2058 #define CT_ACCEPT_RESPONSE	0x8002
2059 #define CT_REASON_INVALID_COMMAND_CODE	0x01
2060 #define CT_REASON_CANNOT_PERFORM	0x09
2061 #define CT_REASON_COMMAND_UNSUPPORTED	0x0b
2062 #define CT_EXPL_ALREADY_REGISTERED	0x10
2063 
2064 #define NS_N_PORT_TYPE	0x01
2065 #define NS_NL_PORT_TYPE	0x02
2066 #define NS_NX_PORT_TYPE	0x7F
2067 
2068 #define	GA_NXT_CMD	0x100
2069 #define	GA_NXT_REQ_SIZE	(16 + 4)
2070 #define	GA_NXT_RSP_SIZE	(16 + 620)
2071 
2072 #define	GID_PT_CMD	0x1A1
2073 #define	GID_PT_REQ_SIZE	(16 + 4)
2074 
2075 #define	GPN_ID_CMD	0x112
2076 #define	GPN_ID_REQ_SIZE	(16 + 4)
2077 #define	GPN_ID_RSP_SIZE	(16 + 8)
2078 
2079 #define	GNN_ID_CMD	0x113
2080 #define	GNN_ID_REQ_SIZE	(16 + 4)
2081 #define	GNN_ID_RSP_SIZE	(16 + 8)
2082 
2083 #define	GFT_ID_CMD	0x117
2084 #define	GFT_ID_REQ_SIZE	(16 + 4)
2085 #define	GFT_ID_RSP_SIZE	(16 + 32)
2086 
2087 #define	RFT_ID_CMD	0x217
2088 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
2089 #define	RFT_ID_RSP_SIZE	16
2090 
2091 #define	RFF_ID_CMD	0x21F
2092 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
2093 #define	RFF_ID_RSP_SIZE	16
2094 
2095 #define	RNN_ID_CMD	0x213
2096 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
2097 #define	RNN_ID_RSP_SIZE	16
2098 
2099 #define	RSNN_NN_CMD	 0x239
2100 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
2101 #define	RSNN_NN_RSP_SIZE 16
2102 
2103 #define	GFPN_ID_CMD	0x11C
2104 #define	GFPN_ID_REQ_SIZE (16 + 4)
2105 #define	GFPN_ID_RSP_SIZE (16 + 8)
2106 
2107 #define	GPSC_CMD	0x127
2108 #define	GPSC_REQ_SIZE	(16 + 8)
2109 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
2110 
2111 #define GFF_ID_CMD	0x011F
2112 #define GFF_ID_REQ_SIZE	(16 + 4)
2113 #define GFF_ID_RSP_SIZE (16 + 128)
2114 
2115 /*
2116  * HBA attribute types.
2117  */
2118 #define FDMI_HBA_ATTR_COUNT			9
2119 #define FDMI_HBA_NODE_NAME			1
2120 #define FDMI_HBA_MANUFACTURER			2
2121 #define FDMI_HBA_SERIAL_NUMBER			3
2122 #define FDMI_HBA_MODEL				4
2123 #define FDMI_HBA_MODEL_DESCRIPTION		5
2124 #define FDMI_HBA_HARDWARE_VERSION		6
2125 #define FDMI_HBA_DRIVER_VERSION			7
2126 #define FDMI_HBA_OPTION_ROM_VERSION		8
2127 #define FDMI_HBA_FIRMWARE_VERSION		9
2128 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
2129 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
2130 
2131 struct ct_fdmi_hba_attr {
2132 	uint16_t type;
2133 	uint16_t len;
2134 	union {
2135 		uint8_t node_name[WWN_SIZE];
2136 		uint8_t manufacturer[32];
2137 		uint8_t serial_num[8];
2138 		uint8_t model[16];
2139 		uint8_t model_desc[80];
2140 		uint8_t hw_version[16];
2141 		uint8_t driver_version[32];
2142 		uint8_t orom_version[16];
2143 		uint8_t fw_version[16];
2144 		uint8_t os_version[128];
2145 		uint8_t max_ct_len[4];
2146 	} a;
2147 };
2148 
2149 struct ct_fdmi_hba_attributes {
2150 	uint32_t count;
2151 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
2152 };
2153 
2154 /*
2155  * Port attribute types.
2156  */
2157 #define FDMI_PORT_ATTR_COUNT		6
2158 #define FDMI_PORT_FC4_TYPES		1
2159 #define FDMI_PORT_SUPPORT_SPEED		2
2160 #define FDMI_PORT_CURRENT_SPEED		3
2161 #define FDMI_PORT_MAX_FRAME_SIZE	4
2162 #define FDMI_PORT_OS_DEVICE_NAME	5
2163 #define FDMI_PORT_HOST_NAME		6
2164 
2165 #define FDMI_PORT_SPEED_1GB		0x1
2166 #define FDMI_PORT_SPEED_2GB		0x2
2167 #define FDMI_PORT_SPEED_10GB		0x4
2168 #define FDMI_PORT_SPEED_4GB		0x8
2169 #define FDMI_PORT_SPEED_8GB		0x10
2170 #define FDMI_PORT_SPEED_16GB		0x20
2171 #define FDMI_PORT_SPEED_32GB		0x40
2172 #define FDMI_PORT_SPEED_UNKNOWN		0x8000
2173 
2174 struct ct_fdmi_port_attr {
2175 	uint16_t type;
2176 	uint16_t len;
2177 	union {
2178 		uint8_t fc4_types[32];
2179 		uint32_t sup_speed;
2180 		uint32_t cur_speed;
2181 		uint32_t max_frame_size;
2182 		uint8_t os_dev_name[32];
2183 		uint8_t host_name[32];
2184 	} a;
2185 };
2186 
2187 /*
2188  * Port Attribute Block.
2189  */
2190 struct ct_fdmi_port_attributes {
2191 	uint32_t count;
2192 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
2193 };
2194 
2195 /* FDMI definitions. */
2196 #define GRHL_CMD	0x100
2197 #define GHAT_CMD	0x101
2198 #define GRPL_CMD	0x102
2199 #define GPAT_CMD	0x110
2200 
2201 #define RHBA_CMD	0x200
2202 #define RHBA_RSP_SIZE	16
2203 
2204 #define RHAT_CMD	0x201
2205 #define RPRT_CMD	0x210
2206 
2207 #define RPA_CMD		0x211
2208 #define RPA_RSP_SIZE	16
2209 
2210 #define DHBA_CMD	0x300
2211 #define DHBA_REQ_SIZE	(16 + 8)
2212 #define DHBA_RSP_SIZE	16
2213 
2214 #define DHAT_CMD	0x301
2215 #define DPRT_CMD	0x310
2216 #define DPA_CMD		0x311
2217 
2218 /* CT command header -- request/response common fields */
2219 struct ct_cmd_hdr {
2220 	uint8_t revision;
2221 	uint8_t in_id[3];
2222 	uint8_t gs_type;
2223 	uint8_t gs_subtype;
2224 	uint8_t options;
2225 	uint8_t reserved;
2226 };
2227 
2228 /* CT command request */
2229 struct ct_sns_req {
2230 	struct ct_cmd_hdr header;
2231 	uint16_t command;
2232 	uint16_t max_rsp_size;
2233 	uint8_t fragment_id;
2234 	uint8_t reserved[3];
2235 
2236 	union {
2237 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
2238 		struct {
2239 			uint8_t reserved;
2240 			uint8_t port_id[3];
2241 		} port_id;
2242 
2243 		struct {
2244 			uint8_t port_type;
2245 			uint8_t domain;
2246 			uint8_t area;
2247 			uint8_t reserved;
2248 		} gid_pt;
2249 
2250 		struct {
2251 			uint8_t reserved;
2252 			uint8_t port_id[3];
2253 			uint8_t fc4_types[32];
2254 		} rft_id;
2255 
2256 		struct {
2257 			uint8_t reserved;
2258 			uint8_t port_id[3];
2259 			uint16_t reserved2;
2260 			uint8_t fc4_feature;
2261 			uint8_t fc4_type;
2262 		} rff_id;
2263 
2264 		struct {
2265 			uint8_t reserved;
2266 			uint8_t port_id[3];
2267 			uint8_t node_name[8];
2268 		} rnn_id;
2269 
2270 		struct {
2271 			uint8_t node_name[8];
2272 			uint8_t name_len;
2273 			uint8_t sym_node_name[255];
2274 		} rsnn_nn;
2275 
2276 		struct {
2277 			uint8_t hba_indentifier[8];
2278 		} ghat;
2279 
2280 		struct {
2281 			uint8_t hba_identifier[8];
2282 			uint32_t entry_count;
2283 			uint8_t port_name[8];
2284 			struct ct_fdmi_hba_attributes attrs;
2285 		} rhba;
2286 
2287 		struct {
2288 			uint8_t hba_identifier[8];
2289 			struct ct_fdmi_hba_attributes attrs;
2290 		} rhat;
2291 
2292 		struct {
2293 			uint8_t port_name[8];
2294 			struct ct_fdmi_port_attributes attrs;
2295 		} rpa;
2296 
2297 		struct {
2298 			uint8_t port_name[8];
2299 		} dhba;
2300 
2301 		struct {
2302 			uint8_t port_name[8];
2303 		} dhat;
2304 
2305 		struct {
2306 			uint8_t port_name[8];
2307 		} dprt;
2308 
2309 		struct {
2310 			uint8_t port_name[8];
2311 		} dpa;
2312 
2313 		struct {
2314 			uint8_t port_name[8];
2315 		} gpsc;
2316 
2317 		struct {
2318 			uint8_t reserved;
2319 			uint8_t port_name[3];
2320 		} gff_id;
2321 	} req;
2322 };
2323 
2324 /* CT command response header */
2325 struct ct_rsp_hdr {
2326 	struct ct_cmd_hdr header;
2327 	uint16_t response;
2328 	uint16_t residual;
2329 	uint8_t fragment_id;
2330 	uint8_t reason_code;
2331 	uint8_t explanation_code;
2332 	uint8_t vendor_unique;
2333 };
2334 
2335 struct ct_sns_gid_pt_data {
2336 	uint8_t control_byte;
2337 	uint8_t port_id[3];
2338 };
2339 
2340 struct ct_sns_rsp {
2341 	struct ct_rsp_hdr header;
2342 
2343 	union {
2344 		struct {
2345 			uint8_t port_type;
2346 			uint8_t port_id[3];
2347 			uint8_t port_name[8];
2348 			uint8_t sym_port_name_len;
2349 			uint8_t sym_port_name[255];
2350 			uint8_t node_name[8];
2351 			uint8_t sym_node_name_len;
2352 			uint8_t sym_node_name[255];
2353 			uint8_t init_proc_assoc[8];
2354 			uint8_t node_ip_addr[16];
2355 			uint8_t class_of_service[4];
2356 			uint8_t fc4_types[32];
2357 			uint8_t ip_address[16];
2358 			uint8_t fabric_port_name[8];
2359 			uint8_t reserved;
2360 			uint8_t hard_address[3];
2361 		} ga_nxt;
2362 
2363 		struct {
2364 			/* Assume the largest number of targets for the union */
2365 			struct ct_sns_gid_pt_data
2366 			    entries[MAX_FIBRE_DEVICES_MAX];
2367 		} gid_pt;
2368 
2369 		struct {
2370 			uint8_t port_name[8];
2371 		} gpn_id;
2372 
2373 		struct {
2374 			uint8_t node_name[8];
2375 		} gnn_id;
2376 
2377 		struct {
2378 			uint8_t fc4_types[32];
2379 		} gft_id;
2380 
2381 		struct {
2382 			uint32_t entry_count;
2383 			uint8_t port_name[8];
2384 			struct ct_fdmi_hba_attributes attrs;
2385 		} ghat;
2386 
2387 		struct {
2388 			uint8_t port_name[8];
2389 		} gfpn_id;
2390 
2391 		struct {
2392 			uint16_t speeds;
2393 			uint16_t speed;
2394 		} gpsc;
2395 
2396 #define GFF_FCP_SCSI_OFFSET	7
2397 		struct {
2398 			uint8_t fc4_features[128];
2399 		} gff_id;
2400 	} rsp;
2401 };
2402 
2403 struct ct_sns_pkt {
2404 	union {
2405 		struct ct_sns_req req;
2406 		struct ct_sns_rsp rsp;
2407 	} p;
2408 };
2409 
2410 /*
2411  * SNS command structures -- for 2200 compatibility.
2412  */
2413 #define	RFT_ID_SNS_SCMD_LEN	22
2414 #define	RFT_ID_SNS_CMD_SIZE	60
2415 #define	RFT_ID_SNS_DATA_SIZE	16
2416 
2417 #define	RNN_ID_SNS_SCMD_LEN	10
2418 #define	RNN_ID_SNS_CMD_SIZE	36
2419 #define	RNN_ID_SNS_DATA_SIZE	16
2420 
2421 #define	GA_NXT_SNS_SCMD_LEN	6
2422 #define	GA_NXT_SNS_CMD_SIZE	28
2423 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
2424 
2425 #define	GID_PT_SNS_SCMD_LEN	6
2426 #define	GID_PT_SNS_CMD_SIZE	28
2427 /*
2428  * Assume MAX_FIBRE_DEVICES_2100 as these defines are only used with older
2429  * adapters.
2430  */
2431 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES_2100 * 4 + 16)
2432 
2433 #define	GPN_ID_SNS_SCMD_LEN	6
2434 #define	GPN_ID_SNS_CMD_SIZE	28
2435 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
2436 
2437 #define	GNN_ID_SNS_SCMD_LEN	6
2438 #define	GNN_ID_SNS_CMD_SIZE	28
2439 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
2440 
2441 struct sns_cmd_pkt {
2442 	union {
2443 		struct {
2444 			uint16_t buffer_length;
2445 			uint16_t reserved_1;
2446 			uint32_t buffer_address[2];
2447 			uint16_t subcommand_length;
2448 			uint16_t reserved_2;
2449 			uint16_t subcommand;
2450 			uint16_t size;
2451 			uint32_t reserved_3;
2452 			uint8_t param[36];
2453 		} cmd;
2454 
2455 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
2456 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
2457 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
2458 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
2459 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
2460 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
2461 	} p;
2462 };
2463 
2464 struct fw_blob {
2465 	char *name;
2466 	uint32_t segs[4];
2467 	const struct firmware *fw;
2468 };
2469 
2470 /* Return data from MBC_GET_ID_LIST call. */
2471 struct gid_list_info {
2472 	uint8_t	al_pa;
2473 	uint8_t	area;
2474 	uint8_t	domain;
2475 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
2476 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
2477 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
2478 };
2479 
2480 /* NPIV */
2481 typedef struct vport_info {
2482 	uint8_t		port_name[WWN_SIZE];
2483 	uint8_t		node_name[WWN_SIZE];
2484 	int		vp_id;
2485 	uint16_t	loop_id;
2486 	unsigned long	host_no;
2487 	uint8_t		port_id[3];
2488 	int		loop_state;
2489 } vport_info_t;
2490 
2491 typedef struct vport_params {
2492 	uint8_t 	port_name[WWN_SIZE];
2493 	uint8_t 	node_name[WWN_SIZE];
2494 	uint32_t 	options;
2495 #define	VP_OPTS_RETRY_ENABLE	BIT_0
2496 #define	VP_OPTS_VP_DISABLE	BIT_1
2497 } vport_params_t;
2498 
2499 /* NPIV - return codes of VP create and modify */
2500 #define VP_RET_CODE_OK			0
2501 #define VP_RET_CODE_FATAL		1
2502 #define VP_RET_CODE_WRONG_ID		2
2503 #define VP_RET_CODE_WWPN		3
2504 #define VP_RET_CODE_RESOURCES		4
2505 #define VP_RET_CODE_NO_MEM		5
2506 #define VP_RET_CODE_NOT_FOUND		6
2507 
2508 struct qla_hw_data;
2509 struct rsp_que;
2510 /*
2511  * ISP operations
2512  */
2513 struct isp_operations {
2514 
2515 	int (*pci_config) (struct scsi_qla_host *);
2516 	void (*reset_chip) (struct scsi_qla_host *);
2517 	int (*chip_diag) (struct scsi_qla_host *);
2518 	void (*config_rings) (struct scsi_qla_host *);
2519 	void (*reset_adapter) (struct scsi_qla_host *);
2520 	int (*nvram_config) (struct scsi_qla_host *);
2521 	void (*update_fw_options) (struct scsi_qla_host *);
2522 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
2523 
2524 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
2525 	char * (*fw_version_str) (struct scsi_qla_host *, char *);
2526 
2527 	irq_handler_t intr_handler;
2528 	void (*enable_intrs) (struct qla_hw_data *);
2529 	void (*disable_intrs) (struct qla_hw_data *);
2530 
2531 	int (*abort_command) (srb_t *);
2532 	int (*target_reset) (struct fc_port *, unsigned int, int);
2533 	int (*lun_reset) (struct fc_port *, unsigned int, int);
2534 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
2535 		uint8_t, uint8_t, uint16_t *, uint8_t);
2536 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
2537 	    uint8_t, uint8_t);
2538 
2539 	uint16_t (*calc_req_entries) (uint16_t);
2540 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2541 	void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2542 	void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2543 	    uint32_t);
2544 
2545 	uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2546 		uint32_t, uint32_t);
2547 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
2548 		uint32_t);
2549 
2550 	void (*fw_dump) (struct scsi_qla_host *, int);
2551 
2552 	int (*beacon_on) (struct scsi_qla_host *);
2553 	int (*beacon_off) (struct scsi_qla_host *);
2554 	void (*beacon_blink) (struct scsi_qla_host *);
2555 
2556 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
2557 		uint32_t, uint32_t);
2558 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
2559 		uint32_t);
2560 
2561 	int (*get_flash_version) (struct scsi_qla_host *, void *);
2562 	int (*start_scsi) (srb_t *);
2563 	int (*abort_isp) (struct scsi_qla_host *);
2564 	int (*iospace_config)(struct qla_hw_data*);
2565 	int (*initialize_adapter)(struct scsi_qla_host *);
2566 };
2567 
2568 /* MSI-X Support *************************************************************/
2569 
2570 #define QLA_MSIX_CHIP_REV_24XX	3
2571 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
2572 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
2573 
2574 #define QLA_MSIX_DEFAULT	0x00
2575 #define QLA_MSIX_RSP_Q		0x01
2576 
2577 #define QLA_MIDX_DEFAULT	0
2578 #define QLA_MIDX_RSP_Q		1
2579 #define QLA_PCI_MSIX_CONTROL	0xa2
2580 #define QLA_83XX_PCI_MSIX_CONTROL	0x92
2581 
2582 struct scsi_qla_host;
2583 
2584 struct qla_msix_entry {
2585 	int have_irq;
2586 	uint32_t vector;
2587 	uint16_t entry;
2588 	struct rsp_que *rsp;
2589 };
2590 
2591 #define	WATCH_INTERVAL		1       /* number of seconds */
2592 
2593 /* Work events.  */
2594 enum qla_work_type {
2595 	QLA_EVT_AEN,
2596 	QLA_EVT_IDC_ACK,
2597 	QLA_EVT_ASYNC_LOGIN,
2598 	QLA_EVT_ASYNC_LOGIN_DONE,
2599 	QLA_EVT_ASYNC_LOGOUT,
2600 	QLA_EVT_ASYNC_LOGOUT_DONE,
2601 	QLA_EVT_ASYNC_ADISC,
2602 	QLA_EVT_ASYNC_ADISC_DONE,
2603 	QLA_EVT_UEVENT,
2604 	QLA_EVT_AENFX,
2605 };
2606 
2607 
2608 struct qla_work_evt {
2609 	struct list_head	list;
2610 	enum qla_work_type	type;
2611 	u32			flags;
2612 #define QLA_EVT_FLAG_FREE	0x1
2613 
2614 	union {
2615 		struct {
2616 			enum fc_host_event_code code;
2617 			u32 data;
2618 		} aen;
2619 		struct {
2620 #define QLA_IDC_ACK_REGS	7
2621 			uint16_t mb[QLA_IDC_ACK_REGS];
2622 		} idc_ack;
2623 		struct {
2624 			struct fc_port *fcport;
2625 #define QLA_LOGIO_LOGIN_RETRIED	BIT_0
2626 			u16 data[2];
2627 		} logio;
2628 		struct {
2629 			u32 code;
2630 #define QLA_UEVENT_CODE_FW_DUMP	0
2631 		} uevent;
2632 		struct {
2633 			uint32_t        evtcode;
2634 			uint32_t        mbx[8];
2635 			uint32_t        count;
2636 		} aenfx;
2637 		struct {
2638 			srb_t *sp;
2639 		} iosb;
2640 	 } u;
2641 };
2642 
2643 struct qla_chip_state_84xx {
2644 	struct list_head list;
2645 	struct kref kref;
2646 
2647 	void *bus;
2648 	spinlock_t access_lock;
2649 	struct mutex fw_update_mutex;
2650 	uint32_t fw_update;
2651 	uint32_t op_fw_version;
2652 	uint32_t op_fw_size;
2653 	uint32_t op_fw_seq_size;
2654 	uint32_t diag_fw_version;
2655 	uint32_t gold_fw_version;
2656 };
2657 
2658 struct qla_statistics {
2659 	uint32_t total_isp_aborts;
2660 	uint64_t input_bytes;
2661 	uint64_t output_bytes;
2662 	uint64_t input_requests;
2663 	uint64_t output_requests;
2664 	uint32_t control_requests;
2665 
2666 	uint64_t jiffies_at_last_reset;
2667 };
2668 
2669 struct bidi_statistics {
2670 	unsigned long long io_count;
2671 	unsigned long long transfer_bytes;
2672 };
2673 
2674 /* Multi queue support */
2675 #define MBC_INITIALIZE_MULTIQ 0x1f
2676 #define QLA_QUE_PAGE 0X1000
2677 #define QLA_MQ_SIZE 32
2678 #define QLA_MAX_QUEUES 256
2679 #define ISP_QUE_REG(ha, id) \
2680 	((ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) ? \
2681 	 ((void __iomem *)ha->mqiobase + (QLA_QUE_PAGE * id)) :\
2682 	 ((void __iomem *)ha->iobase))
2683 #define QLA_REQ_QUE_ID(tag) \
2684 	((tag < QLA_MAX_QUEUES && tag > 0) ? tag : 0)
2685 #define QLA_DEFAULT_QUE_QOS 5
2686 #define QLA_PRECONFIG_VPORTS 32
2687 #define QLA_MAX_VPORTS_QLA24XX	128
2688 #define QLA_MAX_VPORTS_QLA25XX	256
2689 /* Response queue data structure */
2690 struct rsp_que {
2691 	dma_addr_t  dma;
2692 	response_t *ring;
2693 	response_t *ring_ptr;
2694 	uint32_t __iomem *rsp_q_in;	/* FWI2-capable only. */
2695 	uint32_t __iomem *rsp_q_out;
2696 	uint16_t  ring_index;
2697 	uint16_t  out_ptr;
2698 	uint16_t  *in_ptr;		/* queue shadow in index */
2699 	uint16_t  length;
2700 	uint16_t  options;
2701 	uint16_t  rid;
2702 	uint16_t  id;
2703 	uint16_t  vp_idx;
2704 	struct qla_hw_data *hw;
2705 	struct qla_msix_entry *msix;
2706 	struct req_que *req;
2707 	srb_t *status_srb; /* status continuation entry */
2708 	struct work_struct q_work;
2709 
2710 	dma_addr_t  dma_fx00;
2711 	response_t *ring_fx00;
2712 	uint16_t  length_fx00;
2713 	uint8_t rsp_pkt[REQUEST_ENTRY_SIZE];
2714 };
2715 
2716 /* Request queue data structure */
2717 struct req_que {
2718 	dma_addr_t  dma;
2719 	request_t *ring;
2720 	request_t *ring_ptr;
2721 	uint32_t __iomem *req_q_in;	/* FWI2-capable only. */
2722 	uint32_t __iomem *req_q_out;
2723 	uint16_t  ring_index;
2724 	uint16_t  in_ptr;
2725 	uint16_t  *out_ptr;		/* queue shadow out index */
2726 	uint16_t  cnt;
2727 	uint16_t  length;
2728 	uint16_t  options;
2729 	uint16_t  rid;
2730 	uint16_t  id;
2731 	uint16_t  qos;
2732 	uint16_t  vp_idx;
2733 	struct rsp_que *rsp;
2734 	srb_t **outstanding_cmds;
2735 	uint32_t current_outstanding_cmd;
2736 	uint16_t num_outstanding_cmds;
2737 	int max_q_depth;
2738 
2739 	dma_addr_t  dma_fx00;
2740 	request_t *ring_fx00;
2741 	uint16_t  length_fx00;
2742 	uint8_t req_pkt[REQUEST_ENTRY_SIZE];
2743 };
2744 
2745 /* Place holder for FW buffer parameters */
2746 struct qlfc_fw {
2747 	void *fw_buf;
2748 	dma_addr_t fw_dma;
2749 	uint32_t len;
2750 };
2751 
2752 struct scsi_qlt_host {
2753 	void *target_lport_ptr;
2754 	struct mutex tgt_mutex;
2755 	struct mutex tgt_host_action_mutex;
2756 	struct qla_tgt *qla_tgt;
2757 };
2758 
2759 struct qlt_hw_data {
2760 	/* Protected by hw lock */
2761 	uint32_t enable_class_2:1;
2762 	uint32_t enable_explicit_conf:1;
2763 	uint32_t ini_mode_force_reverse:1;
2764 	uint32_t node_name_set:1;
2765 
2766 	dma_addr_t atio_dma;	/* Physical address. */
2767 	struct atio *atio_ring;	/* Base virtual address */
2768 	struct atio *atio_ring_ptr;	/* Current address. */
2769 	uint16_t atio_ring_index; /* Current index. */
2770 	uint16_t atio_q_length;
2771 	uint32_t __iomem *atio_q_in;
2772 	uint32_t __iomem *atio_q_out;
2773 
2774 	struct qla_tgt_func_tmpl *tgt_ops;
2775 	struct qla_tgt_cmd *cmds[DEFAULT_OUTSTANDING_COMMANDS];
2776 	uint16_t current_handle;
2777 
2778 	struct qla_tgt_vp_map *tgt_vp_map;
2779 
2780 	int saved_set;
2781 	uint16_t saved_exchange_count;
2782 	uint32_t saved_firmware_options_1;
2783 	uint32_t saved_firmware_options_2;
2784 	uint32_t saved_firmware_options_3;
2785 	uint8_t saved_firmware_options[2];
2786 	uint8_t saved_add_firmware_options[2];
2787 
2788 	uint8_t tgt_node_name[WWN_SIZE];
2789 };
2790 
2791 /*
2792  * Qlogic host adapter specific data structure.
2793 */
2794 struct qla_hw_data {
2795 	struct pci_dev  *pdev;
2796 	/* SRB cache. */
2797 #define SRB_MIN_REQ     128
2798 	mempool_t       *srb_mempool;
2799 
2800 	volatile struct {
2801 		uint32_t	mbox_int		:1;
2802 		uint32_t	mbox_busy		:1;
2803 		uint32_t	disable_risc_code_load	:1;
2804 		uint32_t	enable_64bit_addressing	:1;
2805 		uint32_t	enable_lip_reset	:1;
2806 		uint32_t	enable_target_reset	:1;
2807 		uint32_t	enable_lip_full_login	:1;
2808 		uint32_t	enable_led_scheme	:1;
2809 
2810 		uint32_t	msi_enabled		:1;
2811 		uint32_t	msix_enabled		:1;
2812 		uint32_t	disable_serdes		:1;
2813 		uint32_t	gpsc_supported		:1;
2814 		uint32_t	npiv_supported		:1;
2815 		uint32_t	pci_channel_io_perm_failure	:1;
2816 		uint32_t	fce_enabled		:1;
2817 		uint32_t	fac_supported		:1;
2818 
2819 		uint32_t	chip_reset_done		:1;
2820 		uint32_t	running_gold_fw		:1;
2821 		uint32_t	eeh_busy		:1;
2822 		uint32_t	cpu_affinity_enabled	:1;
2823 		uint32_t	disable_msix_handshake	:1;
2824 		uint32_t	fcp_prio_enabled	:1;
2825 		uint32_t	isp82xx_fw_hung:1;
2826 		uint32_t	nic_core_hung:1;
2827 
2828 		uint32_t	quiesce_owner:1;
2829 		uint32_t	nic_core_reset_hdlr_active:1;
2830 		uint32_t	nic_core_reset_owner:1;
2831 		uint32_t	isp82xx_no_md_cap:1;
2832 		uint32_t	host_shutting_down:1;
2833 		uint32_t	idc_compl_status:1;
2834 
2835 		uint32_t        mr_reset_hdlr_active:1;
2836 		uint32_t        mr_intr_valid:1;
2837 		/* 34 bits */
2838 	} flags;
2839 
2840 	/* This spinlock is used to protect "io transactions", you must
2841 	* acquire it before doing any IO to the card, eg with RD_REG*() and
2842 	* WRT_REG*() for the duration of your entire commandtransaction.
2843 	*
2844 	* This spinlock is of lower priority than the io request lock.
2845 	*/
2846 
2847 	spinlock_t	hardware_lock ____cacheline_aligned;
2848 	int		bars;
2849 	int		mem_only;
2850 	device_reg_t *iobase;           /* Base I/O address */
2851 	resource_size_t pio_address;
2852 
2853 #define MIN_IOBASE_LEN          0x100
2854 	dma_addr_t		bar0_hdl;
2855 
2856 	void __iomem *cregbase;
2857 	dma_addr_t		bar2_hdl;
2858 #define BAR0_LEN_FX00			(1024 * 1024)
2859 #define BAR2_LEN_FX00			(128 * 1024)
2860 
2861 	uint32_t		rqstq_intr_code;
2862 	uint32_t		mbx_intr_code;
2863 	uint32_t		req_que_len;
2864 	uint32_t		rsp_que_len;
2865 	uint32_t		req_que_off;
2866 	uint32_t		rsp_que_off;
2867 
2868 	/* Multi queue data structs */
2869 	device_reg_t *mqiobase;
2870 	device_reg_t *msixbase;
2871 	uint16_t        msix_count;
2872 	uint8_t         mqenable;
2873 	struct req_que **req_q_map;
2874 	struct rsp_que **rsp_q_map;
2875 	unsigned long req_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
2876 	unsigned long rsp_qid_map[(QLA_MAX_QUEUES / 8) / sizeof(unsigned long)];
2877 	uint8_t 	max_req_queues;
2878 	uint8_t 	max_rsp_queues;
2879 	struct qla_npiv_entry *npiv_info;
2880 	uint16_t	nvram_npiv_size;
2881 
2882 	uint16_t        switch_cap;
2883 #define FLOGI_SEQ_DEL           BIT_8
2884 #define FLOGI_MID_SUPPORT       BIT_10
2885 #define FLOGI_VSAN_SUPPORT      BIT_12
2886 #define FLOGI_SP_SUPPORT        BIT_13
2887 
2888 	uint8_t		port_no;		/* Physical port of adapter */
2889 
2890 	/* Timeout timers. */
2891 	uint8_t 	loop_down_abort_time;    /* port down timer */
2892 	atomic_t	loop_down_timer;         /* loop down timer */
2893 	uint8_t		link_down_timeout;       /* link down timeout */
2894 	uint16_t	max_loop_id;
2895 	uint16_t	max_fibre_devices;	/* Maximum number of targets */
2896 
2897 	uint16_t	fb_rev;
2898 	uint16_t	min_external_loopid;    /* First external loop Id */
2899 
2900 #define PORT_SPEED_UNKNOWN 0xFFFF
2901 #define PORT_SPEED_1GB  0x00
2902 #define PORT_SPEED_2GB  0x01
2903 #define PORT_SPEED_4GB  0x03
2904 #define PORT_SPEED_8GB  0x04
2905 #define PORT_SPEED_16GB 0x05
2906 #define PORT_SPEED_32GB 0x06
2907 #define PORT_SPEED_10GB	0x13
2908 	uint16_t	link_data_rate;         /* F/W operating speed */
2909 
2910 	uint8_t		current_topology;
2911 	uint8_t		prev_topology;
2912 #define ISP_CFG_NL	1
2913 #define ISP_CFG_N	2
2914 #define ISP_CFG_FL	4
2915 #define ISP_CFG_F	8
2916 
2917 	uint8_t		operating_mode;         /* F/W operating mode */
2918 #define LOOP      0
2919 #define P2P       1
2920 #define LOOP_P2P  2
2921 #define P2P_LOOP  3
2922 	uint8_t		interrupts_on;
2923 	uint32_t	isp_abort_cnt;
2924 
2925 #define PCI_DEVICE_ID_QLOGIC_ISP2532    0x2532
2926 #define PCI_DEVICE_ID_QLOGIC_ISP8432    0x8432
2927 #define PCI_DEVICE_ID_QLOGIC_ISP8001	0x8001
2928 #define PCI_DEVICE_ID_QLOGIC_ISP8031	0x8031
2929 #define PCI_DEVICE_ID_QLOGIC_ISP2031	0x2031
2930 #define PCI_DEVICE_ID_QLOGIC_ISP2071	0x2071
2931 #define PCI_DEVICE_ID_QLOGIC_ISP2271	0x2271
2932 
2933 	uint32_t	device_type;
2934 #define DT_ISP2100                      BIT_0
2935 #define DT_ISP2200                      BIT_1
2936 #define DT_ISP2300                      BIT_2
2937 #define DT_ISP2312                      BIT_3
2938 #define DT_ISP2322                      BIT_4
2939 #define DT_ISP6312                      BIT_5
2940 #define DT_ISP6322                      BIT_6
2941 #define DT_ISP2422                      BIT_7
2942 #define DT_ISP2432                      BIT_8
2943 #define DT_ISP5422                      BIT_9
2944 #define DT_ISP5432                      BIT_10
2945 #define DT_ISP2532                      BIT_11
2946 #define DT_ISP8432                      BIT_12
2947 #define DT_ISP8001			BIT_13
2948 #define DT_ISP8021			BIT_14
2949 #define DT_ISP2031			BIT_15
2950 #define DT_ISP8031			BIT_16
2951 #define DT_ISPFX00			BIT_17
2952 #define DT_ISP8044			BIT_18
2953 #define DT_ISP2071			BIT_19
2954 #define DT_ISP2271			BIT_20
2955 #define DT_ISP_LAST			(DT_ISP2271 << 1)
2956 
2957 #define DT_T10_PI                       BIT_25
2958 #define DT_IIDMA                        BIT_26
2959 #define DT_FWI2                         BIT_27
2960 #define DT_ZIO_SUPPORTED                BIT_28
2961 #define DT_OEM_001                      BIT_29
2962 #define DT_ISP2200A                     BIT_30
2963 #define DT_EXTENDED_IDS                 BIT_31
2964 #define DT_MASK(ha)     ((ha)->device_type & (DT_ISP_LAST - 1))
2965 #define IS_QLA2100(ha)  (DT_MASK(ha) & DT_ISP2100)
2966 #define IS_QLA2200(ha)  (DT_MASK(ha) & DT_ISP2200)
2967 #define IS_QLA2300(ha)  (DT_MASK(ha) & DT_ISP2300)
2968 #define IS_QLA2312(ha)  (DT_MASK(ha) & DT_ISP2312)
2969 #define IS_QLA2322(ha)  (DT_MASK(ha) & DT_ISP2322)
2970 #define IS_QLA6312(ha)  (DT_MASK(ha) & DT_ISP6312)
2971 #define IS_QLA6322(ha)  (DT_MASK(ha) & DT_ISP6322)
2972 #define IS_QLA2422(ha)  (DT_MASK(ha) & DT_ISP2422)
2973 #define IS_QLA2432(ha)  (DT_MASK(ha) & DT_ISP2432)
2974 #define IS_QLA5422(ha)  (DT_MASK(ha) & DT_ISP5422)
2975 #define IS_QLA5432(ha)  (DT_MASK(ha) & DT_ISP5432)
2976 #define IS_QLA2532(ha)  (DT_MASK(ha) & DT_ISP2532)
2977 #define IS_QLA8432(ha)  (DT_MASK(ha) & DT_ISP8432)
2978 #define IS_QLA8001(ha)	(DT_MASK(ha) & DT_ISP8001)
2979 #define IS_QLA81XX(ha)	(IS_QLA8001(ha))
2980 #define IS_QLA82XX(ha)	(DT_MASK(ha) & DT_ISP8021)
2981 #define IS_QLA8044(ha)  (DT_MASK(ha) & DT_ISP8044)
2982 #define IS_QLA2031(ha)	(DT_MASK(ha) & DT_ISP2031)
2983 #define IS_QLA8031(ha)	(DT_MASK(ha) & DT_ISP8031)
2984 #define IS_QLAFX00(ha)	(DT_MASK(ha) & DT_ISPFX00)
2985 #define IS_QLA2071(ha)	(DT_MASK(ha) & DT_ISP2071)
2986 #define IS_QLA2271(ha)	(DT_MASK(ha) & DT_ISP2271)
2987 
2988 #define IS_QLA23XX(ha)  (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
2989 			IS_QLA6312(ha) || IS_QLA6322(ha))
2990 #define IS_QLA24XX(ha)  (IS_QLA2422(ha) || IS_QLA2432(ha))
2991 #define IS_QLA54XX(ha)  (IS_QLA5422(ha) || IS_QLA5432(ha))
2992 #define IS_QLA25XX(ha)  (IS_QLA2532(ha))
2993 #define IS_QLA83XX(ha)	(IS_QLA2031(ha) || IS_QLA8031(ha))
2994 #define IS_QLA84XX(ha)  (IS_QLA8432(ha))
2995 #define IS_QLA27XX(ha)  (IS_QLA2071(ha) || IS_QLA2271(ha))
2996 #define IS_QLA24XX_TYPE(ha)     (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
2997 				IS_QLA84XX(ha))
2998 #define IS_CNA_CAPABLE(ha)	(IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
2999 				IS_QLA8031(ha) || IS_QLA8044(ha))
3000 #define IS_P3P_TYPE(ha)		(IS_QLA82XX(ha) || IS_QLA8044(ha))
3001 #define IS_QLA2XXX_MIDTYPE(ha)	(IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
3002 				IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
3003 				IS_QLA82XX(ha) || IS_QLA83XX(ha) || \
3004 				IS_QLA8044(ha) || IS_QLA27XX(ha))
3005 #define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA83XX(ha))
3006 #define IS_NOPOLLING_TYPE(ha)	(IS_QLA81XX(ha) && (ha)->flags.msix_enabled)
3007 #define IS_FAC_REQUIRED(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3008 				IS_QLA27XX(ha))
3009 #define IS_NOCACHE_VPD_TYPE(ha)	(IS_QLA81XX(ha) || IS_QLA83XX(ha) || \
3010 				IS_QLA27XX(ha))
3011 #define IS_ALOGIO_CAPABLE(ha)	(IS_QLA23XX(ha) || IS_FWI2_CAPABLE(ha))
3012 
3013 #define IS_T10_PI_CAPABLE(ha)   ((ha)->device_type & DT_T10_PI)
3014 #define IS_IIDMA_CAPABLE(ha)    ((ha)->device_type & DT_IIDMA)
3015 #define IS_FWI2_CAPABLE(ha)     ((ha)->device_type & DT_FWI2)
3016 #define IS_ZIO_SUPPORTED(ha)    ((ha)->device_type & DT_ZIO_SUPPORTED)
3017 #define IS_OEM_001(ha)          ((ha)->device_type & DT_OEM_001)
3018 #define HAS_EXTENDED_IDS(ha)    ((ha)->device_type & DT_EXTENDED_IDS)
3019 #define IS_CT6_SUPPORTED(ha)	((ha)->device_type & DT_CT6_SUPPORTED)
3020 #define IS_MQUE_CAPABLE(ha)	((ha)->mqenable || IS_QLA83XX(ha) || \
3021 				IS_QLA27XX(ha))
3022 #define IS_BIDI_CAPABLE(ha)	((IS_QLA25XX(ha) || IS_QLA2031(ha)))
3023 /* Bit 21 of fw_attributes decides the MCTP capabilities */
3024 #define IS_MCTP_CAPABLE(ha)	(IS_QLA2031(ha) && \
3025 				((ha)->fw_attributes_ext[0] & BIT_0))
3026 #define IS_PI_UNINIT_CAPABLE(ha)	(IS_QLA83XX(ha))
3027 #define IS_PI_IPGUARD_CAPABLE(ha)	(IS_QLA83XX(ha))
3028 #define IS_PI_DIFB_DIX0_CAPABLE(ha)	(0)
3029 #define IS_PI_SPLIT_DET_CAPABLE_HBA(ha)	(IS_QLA83XX(ha))
3030 #define IS_PI_SPLIT_DET_CAPABLE(ha)	(IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
3031     (((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
3032 #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha))
3033 #define IS_TGT_MODE_CAPABLE(ha)	(ha->tgt.atio_q_length)
3034 #define IS_SHADOW_REG_CAPABLE(ha)  (IS_QLA27XX(ha))
3035 
3036 	/* HBA serial number */
3037 	uint8_t		serial0;
3038 	uint8_t		serial1;
3039 	uint8_t		serial2;
3040 
3041 	/* NVRAM configuration data */
3042 #define MAX_NVRAM_SIZE  4096
3043 #define VPD_OFFSET      MAX_NVRAM_SIZE / 2
3044 	uint16_t	nvram_size;
3045 	uint16_t	nvram_base;
3046 	void		*nvram;
3047 	uint16_t	vpd_size;
3048 	uint16_t	vpd_base;
3049 	void		*vpd;
3050 
3051 	uint16_t	loop_reset_delay;
3052 	uint8_t		retry_count;
3053 	uint8_t		login_timeout;
3054 	uint16_t	r_a_tov;
3055 	int		port_down_retry_count;
3056 	uint8_t		mbx_count;
3057 	uint8_t		aen_mbx_count;
3058 
3059 	uint32_t	login_retry_count;
3060 	/* SNS command interfaces. */
3061 	ms_iocb_entry_t		*ms_iocb;
3062 	dma_addr_t		ms_iocb_dma;
3063 	struct ct_sns_pkt	*ct_sns;
3064 	dma_addr_t		ct_sns_dma;
3065 	/* SNS command interfaces for 2200. */
3066 	struct sns_cmd_pkt	*sns_cmd;
3067 	dma_addr_t		sns_cmd_dma;
3068 
3069 #define SFP_DEV_SIZE    256
3070 #define SFP_BLOCK_SIZE  64
3071 	void		*sfp_data;
3072 	dma_addr_t	sfp_data_dma;
3073 
3074 #define XGMAC_DATA_SIZE	4096
3075 	void		*xgmac_data;
3076 	dma_addr_t	xgmac_data_dma;
3077 
3078 #define DCBX_TLV_DATA_SIZE 4096
3079 	void		*dcbx_tlv;
3080 	dma_addr_t	dcbx_tlv_dma;
3081 
3082 	struct task_struct	*dpc_thread;
3083 	uint8_t dpc_active;                  /* DPC routine is active */
3084 
3085 	dma_addr_t	gid_list_dma;
3086 	struct gid_list_info *gid_list;
3087 	int		gid_list_info_size;
3088 
3089 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
3090 #define DMA_POOL_SIZE   256
3091 	struct dma_pool *s_dma_pool;
3092 
3093 	dma_addr_t	init_cb_dma;
3094 	init_cb_t	*init_cb;
3095 	int		init_cb_size;
3096 	dma_addr_t	ex_init_cb_dma;
3097 	struct ex_init_cb_81xx *ex_init_cb;
3098 
3099 	void		*async_pd;
3100 	dma_addr_t	async_pd_dma;
3101 
3102 	void		*swl;
3103 
3104 	/* These are used by mailbox operations. */
3105 	uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
3106 	uint32_t mailbox_out32[MAILBOX_REGISTER_COUNT];
3107 	uint32_t aenmb[AEN_MAILBOX_REGISTER_COUNT_FX00];
3108 
3109 	mbx_cmd_t	*mcp;
3110 	struct mbx_cmd_32	*mcp32;
3111 
3112 	unsigned long	mbx_cmd_flags;
3113 #define MBX_INTERRUPT		1
3114 #define MBX_INTR_WAIT		2
3115 #define MBX_UPDATE_FLASH_ACTIVE	3
3116 
3117 	struct mutex vport_lock;        /* Virtual port synchronization */
3118 	spinlock_t vport_slock; /* order is hardware_lock, then vport_slock */
3119 	struct completion mbx_cmd_comp; /* Serialize mbx access */
3120 	struct completion mbx_intr_comp;  /* Used for completion notification */
3121 	struct completion dcbx_comp;	/* For set port config notification */
3122 	struct completion lb_portup_comp; /* Used to wait for link up during
3123 					   * loopback */
3124 #define DCBX_COMP_TIMEOUT	20
3125 #define LB_PORTUP_COMP_TIMEOUT	10
3126 
3127 	int notify_dcbx_comp;
3128 	int notify_lb_portup_comp;
3129 	struct mutex selflogin_lock;
3130 
3131 	/* Basic firmware related information. */
3132 	uint16_t	fw_major_version;
3133 	uint16_t	fw_minor_version;
3134 	uint16_t	fw_subminor_version;
3135 	uint16_t	fw_attributes;
3136 	uint16_t	fw_attributes_h;
3137 	uint16_t	fw_attributes_ext[2];
3138 	uint32_t	fw_memory_size;
3139 	uint32_t	fw_transfer_size;
3140 	uint32_t	fw_srisc_address;
3141 #define RISC_START_ADDRESS_2100 0x1000
3142 #define RISC_START_ADDRESS_2300 0x800
3143 #define RISC_START_ADDRESS_2400 0x100000
3144 	uint16_t	fw_xcb_count;
3145 	uint16_t	fw_iocb_count;
3146 
3147 	uint32_t	fw_shared_ram_start;
3148 	uint32_t	fw_shared_ram_end;
3149 
3150 	uint16_t	fw_options[16];         /* slots: 1,2,3,10,11 */
3151 	uint8_t		fw_seriallink_options[4];
3152 	uint16_t	fw_seriallink_options24[4];
3153 
3154 	uint8_t		mpi_version[3];
3155 	uint32_t	mpi_capabilities;
3156 	uint8_t		phy_version[3];
3157 
3158 	/* Firmware dump template */
3159 	void		*fw_dump_template;
3160 	uint32_t	fw_dump_template_len;
3161 	/* Firmware dump information. */
3162 	struct qla2xxx_fw_dump *fw_dump;
3163 	uint32_t	fw_dump_len;
3164 	int		fw_dumped;
3165 	unsigned long	fw_dump_cap_flags;
3166 #define RISC_PAUSE_CMPL		0
3167 #define DMA_SHUTDOWN_CMPL	1
3168 #define ISP_RESET_CMPL		2
3169 #define RISC_RDY_AFT_RESET	3
3170 #define RISC_SRAM_DUMP_CMPL	4
3171 #define RISC_EXT_MEM_DUMP_CMPL	5
3172 	int		fw_dump_reading;
3173 	int		prev_minidump_failed;
3174 	dma_addr_t	eft_dma;
3175 	void		*eft;
3176 /* Current size of mctp dump is 0x086064 bytes */
3177 #define MCTP_DUMP_SIZE  0x086064
3178 	dma_addr_t	mctp_dump_dma;
3179 	void		*mctp_dump;
3180 	int		mctp_dumped;
3181 	int		mctp_dump_reading;
3182 	uint32_t	chain_offset;
3183 	struct dentry *dfs_dir;
3184 	struct dentry *dfs_fce;
3185 	dma_addr_t	fce_dma;
3186 	void		*fce;
3187 	uint32_t	fce_bufs;
3188 	uint16_t	fce_mb[8];
3189 	uint64_t	fce_wr, fce_rd;
3190 	struct mutex	fce_mutex;
3191 
3192 	uint32_t	pci_attr;
3193 	uint16_t	chip_revision;
3194 
3195 	uint16_t	product_id[4];
3196 
3197 	uint8_t		model_number[16+1];
3198 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
3199 	char		model_desc[80];
3200 	uint8_t		adapter_id[16+1];
3201 
3202 	/* Option ROM information. */
3203 	char		*optrom_buffer;
3204 	uint32_t	optrom_size;
3205 	int		optrom_state;
3206 #define QLA_SWAITING	0
3207 #define QLA_SREADING	1
3208 #define QLA_SWRITING	2
3209 	uint32_t	optrom_region_start;
3210 	uint32_t	optrom_region_size;
3211 	struct mutex	optrom_mutex;
3212 
3213 /* PCI expansion ROM image information. */
3214 #define ROM_CODE_TYPE_BIOS	0
3215 #define ROM_CODE_TYPE_FCODE	1
3216 #define ROM_CODE_TYPE_EFI	3
3217 	uint8_t 	bios_revision[2];
3218 	uint8_t 	efi_revision[2];
3219 	uint8_t 	fcode_revision[16];
3220 	uint32_t	fw_revision[4];
3221 
3222 	uint32_t	gold_fw_version[4];
3223 
3224 	/* Offsets for flash/nvram access (set to ~0 if not used). */
3225 	uint32_t	flash_conf_off;
3226 	uint32_t	flash_data_off;
3227 	uint32_t	nvram_conf_off;
3228 	uint32_t	nvram_data_off;
3229 
3230 	uint32_t	fdt_wrt_disable;
3231 	uint32_t	fdt_wrt_enable;
3232 	uint32_t	fdt_erase_cmd;
3233 	uint32_t	fdt_block_size;
3234 	uint32_t	fdt_unprotect_sec_cmd;
3235 	uint32_t	fdt_protect_sec_cmd;
3236 	uint32_t	fdt_wrt_sts_reg_cmd;
3237 
3238 	uint32_t        flt_region_flt;
3239 	uint32_t        flt_region_fdt;
3240 	uint32_t        flt_region_boot;
3241 	uint32_t        flt_region_fw;
3242 	uint32_t        flt_region_vpd_nvram;
3243 	uint32_t        flt_region_vpd;
3244 	uint32_t        flt_region_nvram;
3245 	uint32_t        flt_region_npiv_conf;
3246 	uint32_t	flt_region_gold_fw;
3247 	uint32_t	flt_region_fcp_prio;
3248 	uint32_t	flt_region_bootload;
3249 
3250 	/* Needed for BEACON */
3251 	uint16_t        beacon_blink_led;
3252 	uint8_t         beacon_color_state;
3253 #define QLA_LED_GRN_ON		0x01
3254 #define QLA_LED_YLW_ON		0x02
3255 #define QLA_LED_ABR_ON		0x04
3256 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
3257 					/* ISP2322: red, green, amber. */
3258 	uint16_t        zio_mode;
3259 	uint16_t        zio_timer;
3260 
3261 	struct qla_msix_entry *msix_entries;
3262 
3263 	struct list_head        vp_list;        /* list of VP */
3264 	unsigned long   vp_idx_map[(MAX_MULTI_ID_FABRIC / 8) /
3265 			sizeof(unsigned long)];
3266 	uint16_t        num_vhosts;     /* number of vports created */
3267 	uint16_t        num_vsans;      /* number of vsan created */
3268 	uint16_t        max_npiv_vports;        /* 63 or 125 per topoloty */
3269 	int             cur_vport_count;
3270 
3271 	struct qla_chip_state_84xx *cs84xx;
3272 	struct qla_statistics qla_stats;
3273 	struct isp_operations *isp_ops;
3274 	struct workqueue_struct *wq;
3275 	struct qlfc_fw fw_buf;
3276 
3277 	/* FCP_CMND priority support */
3278 	struct qla_fcp_prio_cfg *fcp_prio_cfg;
3279 
3280 	struct dma_pool *dl_dma_pool;
3281 #define DSD_LIST_DMA_POOL_SIZE  512
3282 
3283 	struct dma_pool *fcp_cmnd_dma_pool;
3284 	mempool_t       *ctx_mempool;
3285 #define FCP_CMND_DMA_POOL_SIZE 512
3286 
3287 	unsigned long	nx_pcibase;		/* Base I/O address */
3288 	uint8_t		*nxdb_rd_ptr;		/* Doorbell read pointer */
3289 	unsigned long	nxdb_wr_ptr;		/* Door bell write pointer */
3290 
3291 	uint32_t	crb_win;
3292 	uint32_t	curr_window;
3293 	uint32_t	ddr_mn_window;
3294 	unsigned long	mn_win_crb;
3295 	unsigned long	ms_win_crb;
3296 	int		qdr_sn_window;
3297 	uint32_t	fcoe_dev_init_timeout;
3298 	uint32_t	fcoe_reset_timeout;
3299 	rwlock_t	hw_lock;
3300 	uint16_t	portnum;		/* port number */
3301 	int		link_width;
3302 	struct fw_blob	*hablob;
3303 	struct qla82xx_legacy_intr_set nx_legacy_intr;
3304 
3305 	uint16_t	gbl_dsd_inuse;
3306 	uint16_t	gbl_dsd_avail;
3307 	struct list_head gbl_dsd_list;
3308 #define NUM_DSD_CHAIN 4096
3309 
3310 	uint8_t fw_type;
3311 	__le32 file_prd_off;	/* File firmware product offset */
3312 
3313 	uint32_t	md_template_size;
3314 	void		*md_tmplt_hdr;
3315 	dma_addr_t      md_tmplt_hdr_dma;
3316 	void            *md_dump;
3317 	uint32_t	md_dump_size;
3318 
3319 	void		*loop_id_map;
3320 
3321 	/* QLA83XX IDC specific fields */
3322 	uint32_t	idc_audit_ts;
3323 	uint32_t	idc_extend_tmo;
3324 
3325 	/* DPC low-priority workqueue */
3326 	struct workqueue_struct *dpc_lp_wq;
3327 	struct work_struct idc_aen;
3328 	/* DPC high-priority workqueue */
3329 	struct workqueue_struct *dpc_hp_wq;
3330 	struct work_struct nic_core_reset;
3331 	struct work_struct idc_state_handler;
3332 	struct work_struct nic_core_unrecoverable;
3333 	struct work_struct board_disable;
3334 
3335 	struct mr_data_fx00 mr;
3336 
3337 	struct qlt_hw_data tgt;
3338 	int	allow_cna_fw_dump;
3339 };
3340 
3341 /*
3342  * Qlogic scsi host structure
3343  */
3344 typedef struct scsi_qla_host {
3345 	struct list_head list;
3346 	struct list_head vp_fcports;	/* list of fcports */
3347 	struct list_head work_list;
3348 	spinlock_t work_lock;
3349 
3350 	/* Commonly used flags and state information. */
3351 	struct Scsi_Host *host;
3352 	unsigned long	host_no;
3353 	uint8_t		host_str[16];
3354 
3355 	volatile struct {
3356 		uint32_t	init_done		:1;
3357 		uint32_t	online			:1;
3358 		uint32_t	reset_active		:1;
3359 
3360 		uint32_t	management_server_logged_in :1;
3361 		uint32_t	process_response_queue	:1;
3362 		uint32_t	difdix_supported:1;
3363 		uint32_t	delete_progress:1;
3364 
3365 		uint32_t	fw_tgt_reported:1;
3366 	} flags;
3367 
3368 	atomic_t	loop_state;
3369 #define LOOP_TIMEOUT	1
3370 #define LOOP_DOWN	2
3371 #define LOOP_UP		3
3372 #define LOOP_UPDATE	4
3373 #define LOOP_READY	5
3374 #define LOOP_DEAD	6
3375 
3376 	unsigned long   dpc_flags;
3377 #define RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
3378 #define RESET_ACTIVE		1
3379 #define ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
3380 #define ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
3381 #define LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
3382 #define LOOP_RESYNC_ACTIVE	5
3383 #define LOCAL_LOOP_UPDATE	6	/* Perform a local loop update. */
3384 #define RSCN_UPDATE		7	/* Perform an RSCN update. */
3385 #define RELOGIN_NEEDED		8
3386 #define REGISTER_FC4_NEEDED	9	/* SNS FC4 registration required. */
3387 #define ISP_ABORT_RETRY		10	/* ISP aborted. */
3388 #define BEACON_BLINK_NEEDED	11
3389 #define REGISTER_FDMI_NEEDED	12
3390 #define FCPORT_UPDATE_NEEDED	13
3391 #define VP_DPC_NEEDED		14	/* wake up for VP dpc handling */
3392 #define UNLOADING		15
3393 #define NPIV_CONFIG_NEEDED	16
3394 #define ISP_UNRECOVERABLE	17
3395 #define FCOE_CTX_RESET_NEEDED	18	/* Initiate FCoE context reset */
3396 #define MPI_RESET_NEEDED	19	/* Initiate MPI FW reset */
3397 #define ISP_QUIESCE_NEEDED	20	/* Driver need some quiescence */
3398 #define SCR_PENDING		21	/* SCR in target mode */
3399 #define PORT_UPDATE_NEEDED	22
3400 #define FX00_RESET_RECOVERY	23
3401 #define FX00_TARGET_SCAN	24
3402 #define FX00_CRITEMP_RECOVERY	25
3403 #define FX00_HOST_INFO_RESEND	26
3404 
3405 	uint32_t	device_flags;
3406 #define SWITCH_FOUND		BIT_0
3407 #define DFLG_NO_CABLE		BIT_1
3408 #define DFLG_DEV_FAILED		BIT_5
3409 
3410 	/* ISP configuration data. */
3411 	uint16_t	loop_id;		/* Host adapter loop id */
3412 	uint16_t        self_login_loop_id;     /* host adapter loop id
3413 						 * get it on self login
3414 						 */
3415 	fc_port_t       bidir_fcport;		/* fcport used for bidir cmnds
3416 						 * no need of allocating it for
3417 						 * each command
3418 						 */
3419 
3420 	port_id_t	d_id;			/* Host adapter port id */
3421 	uint8_t		marker_needed;
3422 	uint16_t	mgmt_svr_loop_id;
3423 
3424 
3425 
3426 	/* Timeout timers. */
3427 	uint8_t         loop_down_abort_time;    /* port down timer */
3428 	atomic_t        loop_down_timer;         /* loop down timer */
3429 	uint8_t         link_down_timeout;       /* link down timeout */
3430 
3431 	uint32_t        timer_active;
3432 	struct timer_list        timer;
3433 
3434 	uint8_t		node_name[WWN_SIZE];
3435 	uint8_t		port_name[WWN_SIZE];
3436 	uint8_t		fabric_node_name[WWN_SIZE];
3437 
3438 	uint16_t	fcoe_vlan_id;
3439 	uint16_t	fcoe_fcf_idx;
3440 	uint8_t		fcoe_vn_port_mac[6];
3441 
3442 	uint32_t	vp_abort_cnt;
3443 
3444 	struct fc_vport	*fc_vport;	/* holds fc_vport * for each vport */
3445 	uint16_t        vp_idx;		/* vport ID */
3446 
3447 	unsigned long		vp_flags;
3448 #define VP_IDX_ACQUIRED		0	/* bit no 0 */
3449 #define VP_CREATE_NEEDED	1
3450 #define VP_BIND_NEEDED		2
3451 #define VP_DELETE_NEEDED	3
3452 #define VP_SCR_NEEDED		4	/* State Change Request registration */
3453 	atomic_t 		vp_state;
3454 #define VP_OFFLINE		0
3455 #define VP_ACTIVE		1
3456 #define VP_FAILED		2
3457 // #define VP_DISABLE		3
3458 	uint16_t 	vp_err_state;
3459 	uint16_t	vp_prev_err_state;
3460 #define VP_ERR_UNKWN		0
3461 #define VP_ERR_PORTDWN		1
3462 #define VP_ERR_FAB_UNSUPPORTED	2
3463 #define VP_ERR_FAB_NORESOURCES	3
3464 #define VP_ERR_FAB_LOGOUT	4
3465 #define VP_ERR_ADAP_NORESOURCES	5
3466 	struct qla_hw_data *hw;
3467 	struct scsi_qlt_host vha_tgt;
3468 	struct req_que *req;
3469 	int		fw_heartbeat_counter;
3470 	int		seconds_since_last_heartbeat;
3471 	struct fc_host_statistics fc_host_stat;
3472 	struct qla_statistics qla_stats;
3473 	struct bidi_statistics bidi_stats;
3474 
3475 	atomic_t	vref_count;
3476 	struct qla8044_reset_template reset_tmplt;
3477 } scsi_qla_host_t;
3478 
3479 #define SET_VP_IDX	1
3480 #define SET_AL_PA	2
3481 #define RESET_VP_IDX	3
3482 #define RESET_AL_PA	4
3483 struct qla_tgt_vp_map {
3484 	uint8_t	idx;
3485 	scsi_qla_host_t *vha;
3486 };
3487 
3488 /*
3489  * Macros to help code, maintain, etc.
3490  */
3491 #define LOOP_TRANSITION(ha) \
3492 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3493 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
3494 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
3495 
3496 #define STATE_TRANSITION(ha) \
3497 		(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
3498 			 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
3499 
3500 #define QLA_VHA_MARK_BUSY(__vha, __bail) do {		     \
3501 	atomic_inc(&__vha->vref_count);			     \
3502 	mb();						     \
3503 	if (__vha->flags.delete_progress) {		     \
3504 		atomic_dec(&__vha->vref_count);		     \
3505 		__bail = 1;				     \
3506 	} else {					     \
3507 		__bail = 0;				     \
3508 	}						     \
3509 } while (0)
3510 
3511 #define QLA_VHA_MARK_NOT_BUSY(__vha) do {		     \
3512 	atomic_dec(&__vha->vref_count);			     \
3513 } while (0)
3514 
3515 /*
3516  * qla2x00 local function return status codes
3517  */
3518 #define MBS_MASK		0x3fff
3519 
3520 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
3521 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
3522 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
3523 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
3524 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
3525 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
3526 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
3527 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
3528 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
3529 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
3530 
3531 #define QLA_FUNCTION_TIMEOUT		0x100
3532 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
3533 #define QLA_FUNCTION_FAILED		0x102
3534 #define QLA_MEMORY_ALLOC_FAILED		0x103
3535 #define QLA_LOCK_TIMEOUT		0x104
3536 #define QLA_ABORTED			0x105
3537 #define QLA_SUSPENDED			0x106
3538 #define QLA_BUSY			0x107
3539 #define QLA_ALREADY_REGISTERED		0x109
3540 
3541 #define NVRAM_DELAY()		udelay(10)
3542 
3543 /*
3544  * Flash support definitions
3545  */
3546 #define OPTROM_SIZE_2300	0x20000
3547 #define OPTROM_SIZE_2322	0x100000
3548 #define OPTROM_SIZE_24XX	0x100000
3549 #define OPTROM_SIZE_25XX	0x200000
3550 #define OPTROM_SIZE_81XX	0x400000
3551 #define OPTROM_SIZE_82XX	0x800000
3552 #define OPTROM_SIZE_83XX	0x1000000
3553 
3554 #define OPTROM_BURST_SIZE	0x1000
3555 #define OPTROM_BURST_DWORDS	(OPTROM_BURST_SIZE / 4)
3556 
3557 #define	QLA_DSDS_PER_IOCB	37
3558 
3559 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
3560 
3561 #define QLA_SG_ALL	1024
3562 
3563 enum nexus_wait_type {
3564 	WAIT_HOST = 0,
3565 	WAIT_TARGET,
3566 	WAIT_LUN,
3567 };
3568 
3569 #include "qla_gbl.h"
3570 #include "qla_dbg.h"
3571 #include "qla_inline.h"
3572 #endif
3573