xref: /openbmc/linux/drivers/scsi/qla2xxx/qla_def.h (revision a17627ef)
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2005 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 <asm/semaphore.h>
27 
28 #include <scsi/scsi.h>
29 #include <scsi/scsi_host.h>
30 #include <scsi/scsi_device.h>
31 #include <scsi/scsi_cmnd.h>
32 #include <scsi/scsi_transport_fc.h>
33 
34 #define QLA2XXX_DRIVER_NAME  "qla2xxx"
35 
36 /*
37  * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
38  * but that's fine as we don't look at the last 24 ones for
39  * ISP2100 HBAs.
40  */
41 #define MAILBOX_REGISTER_COUNT_2100	8
42 #define MAILBOX_REGISTER_COUNT		32
43 
44 #define QLA2200A_RISC_ROM_VER	4
45 #define FPM_2300		6
46 #define FPM_2310		7
47 
48 #include "qla_settings.h"
49 
50 /*
51  * Data bit definitions
52  */
53 #define BIT_0	0x1
54 #define BIT_1	0x2
55 #define BIT_2	0x4
56 #define BIT_3	0x8
57 #define BIT_4	0x10
58 #define BIT_5	0x20
59 #define BIT_6	0x40
60 #define BIT_7	0x80
61 #define BIT_8	0x100
62 #define BIT_9	0x200
63 #define BIT_10	0x400
64 #define BIT_11	0x800
65 #define BIT_12	0x1000
66 #define BIT_13	0x2000
67 #define BIT_14	0x4000
68 #define BIT_15	0x8000
69 #define BIT_16	0x10000
70 #define BIT_17	0x20000
71 #define BIT_18	0x40000
72 #define BIT_19	0x80000
73 #define BIT_20	0x100000
74 #define BIT_21	0x200000
75 #define BIT_22	0x400000
76 #define BIT_23	0x800000
77 #define BIT_24	0x1000000
78 #define BIT_25	0x2000000
79 #define BIT_26	0x4000000
80 #define BIT_27	0x8000000
81 #define BIT_28	0x10000000
82 #define BIT_29	0x20000000
83 #define BIT_30	0x40000000
84 #define BIT_31	0x80000000
85 
86 #define LSB(x)	((uint8_t)(x))
87 #define MSB(x)	((uint8_t)((uint16_t)(x) >> 8))
88 
89 #define LSW(x)	((uint16_t)(x))
90 #define MSW(x)	((uint16_t)((uint32_t)(x) >> 16))
91 
92 #define LSD(x)	((uint32_t)((uint64_t)(x)))
93 #define MSD(x)	((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
94 
95 
96 /*
97  * I/O register
98 */
99 
100 #define RD_REG_BYTE(addr)		readb(addr)
101 #define RD_REG_WORD(addr)		readw(addr)
102 #define RD_REG_DWORD(addr)		readl(addr)
103 #define RD_REG_BYTE_RELAXED(addr)	readb_relaxed(addr)
104 #define RD_REG_WORD_RELAXED(addr)	readw_relaxed(addr)
105 #define RD_REG_DWORD_RELAXED(addr)	readl_relaxed(addr)
106 #define WRT_REG_BYTE(addr, data)	writeb(data,addr)
107 #define WRT_REG_WORD(addr, data)	writew(data,addr)
108 #define WRT_REG_DWORD(addr, data)	writel(data,addr)
109 
110 /*
111  * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an
112  * 133Mhz slot.
113  */
114 #define RD_REG_WORD_PIO(addr)		(inw((unsigned long)addr))
115 #define WRT_REG_WORD_PIO(addr, data)	(outw(data,(unsigned long)addr))
116 
117 /*
118  * Fibre Channel device definitions.
119  */
120 #define WWN_SIZE		8	/* Size of WWPN, WWN & WWNN */
121 #define MAX_FIBRE_DEVICES	512
122 #define MAX_FIBRE_LUNS  	0xFFFF
123 #define	MAX_RSCN_COUNT		32
124 #define	MAX_HOST_COUNT		16
125 
126 /*
127  * Host adapter default definitions.
128  */
129 #define MAX_BUSES		1  /* We only have one bus today */
130 #define MAX_TARGETS_2100	MAX_FIBRE_DEVICES
131 #define MAX_TARGETS_2200	MAX_FIBRE_DEVICES
132 #define MIN_LUNS		8
133 #define MAX_LUNS		MAX_FIBRE_LUNS
134 #define MAX_CMDS_PER_LUN	255
135 
136 /*
137  * Fibre Channel device definitions.
138  */
139 #define SNS_LAST_LOOP_ID_2100	0xfe
140 #define SNS_LAST_LOOP_ID_2300	0x7ff
141 
142 #define LAST_LOCAL_LOOP_ID	0x7d
143 #define SNS_FL_PORT		0x7e
144 #define FABRIC_CONTROLLER	0x7f
145 #define SIMPLE_NAME_SERVER	0x80
146 #define SNS_FIRST_LOOP_ID	0x81
147 #define MANAGEMENT_SERVER	0xfe
148 #define BROADCAST		0xff
149 
150 /*
151  * There is no correspondence between an N-PORT id and an AL_PA.  Therefore the
152  * valid range of an N-PORT id is 0 through 0x7ef.
153  */
154 #define NPH_LAST_HANDLE		0x7ef
155 #define NPH_MGMT_SERVER		0x7fa		/*  FFFFFA */
156 #define NPH_SNS			0x7fc		/*  FFFFFC */
157 #define NPH_FABRIC_CONTROLLER	0x7fd		/*  FFFFFD */
158 #define NPH_F_PORT		0x7fe		/*  FFFFFE */
159 #define NPH_IP_BROADCAST	0x7ff		/*  FFFFFF */
160 
161 #define MAX_CMDSZ	16		/* SCSI maximum CDB size. */
162 #include "qla_fw.h"
163 
164 /*
165  * Timeout timer counts in seconds
166  */
167 #define PORT_RETRY_TIME			1
168 #define LOOP_DOWN_TIMEOUT		60
169 #define LOOP_DOWN_TIME			255	/* 240 */
170 #define	LOOP_DOWN_RESET			(LOOP_DOWN_TIME - 30)
171 
172 /* Maximum outstanding commands in ISP queues (1-65535) */
173 #define MAX_OUTSTANDING_COMMANDS	1024
174 
175 /* ISP request and response entry counts (37-65535) */
176 #define REQUEST_ENTRY_CNT_2100		128	/* Number of request entries. */
177 #define REQUEST_ENTRY_CNT_2200		2048	/* Number of request entries. */
178 #define REQUEST_ENTRY_CNT_2XXX_EXT_MEM	4096	/* Number of request entries. */
179 #define REQUEST_ENTRY_CNT_24XX		4096	/* Number of request entries. */
180 #define RESPONSE_ENTRY_CNT_2100		64	/* Number of response entries.*/
181 #define RESPONSE_ENTRY_CNT_2300		512	/* Number of response entries.*/
182 
183 /*
184  * SCSI Request Block
185  */
186 typedef struct srb {
187 	struct list_head list;
188 
189 	struct scsi_qla_host *ha;	/* HA the SP is queued on */
190 	struct fc_port *fcport;
191 
192 	struct scsi_cmnd *cmd;		/* Linux SCSI command pkt */
193 
194 	uint16_t flags;
195 
196 	/* Single transfer DMA context */
197 	dma_addr_t dma_handle;
198 
199 	uint32_t request_sense_length;
200 	uint8_t *request_sense_ptr;
201 } srb_t;
202 
203 /*
204  * SRB flag definitions
205  */
206 #define SRB_TIMEOUT		BIT_0	/* Command timed out */
207 #define SRB_DMA_VALID		BIT_1	/* Command sent to ISP */
208 #define SRB_WATCHDOG		BIT_2	/* Command on watchdog list */
209 #define SRB_ABORT_PENDING	BIT_3	/* Command abort sent to device */
210 
211 #define SRB_ABORTED		BIT_4	/* Command aborted command already */
212 #define SRB_RETRY		BIT_5	/* Command needs retrying */
213 #define SRB_GOT_SENSE		BIT_6	/* Command has sense data */
214 #define SRB_FAILOVER		BIT_7	/* Command in failover state */
215 
216 #define SRB_BUSY		BIT_8	/* Command is in busy retry state */
217 #define SRB_FO_CANCEL		BIT_9	/* Command don't need to do failover */
218 #define SRB_IOCTL		BIT_10	/* IOCTL command. */
219 #define SRB_TAPE		BIT_11	/* FCP2 (Tape) command. */
220 
221 /*
222  * ISP I/O Register Set structure definitions.
223  */
224 struct device_reg_2xxx {
225 	uint16_t flash_address; 	/* Flash BIOS address */
226 	uint16_t flash_data;		/* Flash BIOS data */
227 	uint16_t unused_1[1];		/* Gap */
228 	uint16_t ctrl_status;		/* Control/Status */
229 #define CSR_FLASH_64K_BANK	BIT_3	/* Flash upper 64K bank select */
230 #define CSR_FLASH_ENABLE	BIT_1	/* Flash BIOS Read/Write enable */
231 #define CSR_ISP_SOFT_RESET	BIT_0	/* ISP soft reset */
232 
233 	uint16_t ictrl;			/* Interrupt control */
234 #define ICR_EN_INT		BIT_15	/* ISP enable interrupts. */
235 #define ICR_EN_RISC		BIT_3	/* ISP enable RISC interrupts. */
236 
237 	uint16_t istatus;		/* Interrupt status */
238 #define ISR_RISC_INT		BIT_3	/* RISC interrupt */
239 
240 	uint16_t semaphore;		/* Semaphore */
241 	uint16_t nvram;			/* NVRAM register. */
242 #define NVR_DESELECT		0
243 #define NVR_BUSY		BIT_15
244 #define NVR_WRT_ENABLE		BIT_14	/* Write enable */
245 #define NVR_PR_ENABLE		BIT_13	/* Protection register enable */
246 #define NVR_DATA_IN		BIT_3
247 #define NVR_DATA_OUT		BIT_2
248 #define NVR_SELECT		BIT_1
249 #define NVR_CLOCK		BIT_0
250 
251 #define NVR_WAIT_CNT		20000
252 
253 	union {
254 		struct {
255 			uint16_t mailbox0;
256 			uint16_t mailbox1;
257 			uint16_t mailbox2;
258 			uint16_t mailbox3;
259 			uint16_t mailbox4;
260 			uint16_t mailbox5;
261 			uint16_t mailbox6;
262 			uint16_t mailbox7;
263 			uint16_t unused_2[59];	/* Gap */
264 		} __attribute__((packed)) isp2100;
265 		struct {
266 						/* Request Queue */
267 			uint16_t req_q_in;	/*  In-Pointer */
268 			uint16_t req_q_out;	/*  Out-Pointer */
269 						/* Response Queue */
270 			uint16_t rsp_q_in;	/*  In-Pointer */
271 			uint16_t rsp_q_out;	/*  Out-Pointer */
272 
273 						/* RISC to Host Status */
274 			uint32_t host_status;
275 #define HSR_RISC_INT		BIT_15	/* RISC interrupt */
276 #define HSR_RISC_PAUSED		BIT_8	/* RISC Paused */
277 
278 					/* Host to Host Semaphore */
279 			uint16_t host_semaphore;
280 			uint16_t unused_3[17];	/* Gap */
281 			uint16_t mailbox0;
282 			uint16_t mailbox1;
283 			uint16_t mailbox2;
284 			uint16_t mailbox3;
285 			uint16_t mailbox4;
286 			uint16_t mailbox5;
287 			uint16_t mailbox6;
288 			uint16_t mailbox7;
289 			uint16_t mailbox8;
290 			uint16_t mailbox9;
291 			uint16_t mailbox10;
292 			uint16_t mailbox11;
293 			uint16_t mailbox12;
294 			uint16_t mailbox13;
295 			uint16_t mailbox14;
296 			uint16_t mailbox15;
297 			uint16_t mailbox16;
298 			uint16_t mailbox17;
299 			uint16_t mailbox18;
300 			uint16_t mailbox19;
301 			uint16_t mailbox20;
302 			uint16_t mailbox21;
303 			uint16_t mailbox22;
304 			uint16_t mailbox23;
305 			uint16_t mailbox24;
306 			uint16_t mailbox25;
307 			uint16_t mailbox26;
308 			uint16_t mailbox27;
309 			uint16_t mailbox28;
310 			uint16_t mailbox29;
311 			uint16_t mailbox30;
312 			uint16_t mailbox31;
313 			uint16_t fb_cmd;
314 			uint16_t unused_4[10];	/* Gap */
315 		} __attribute__((packed)) isp2300;
316 	} u;
317 
318 	uint16_t fpm_diag_config;
319 	uint16_t unused_5[0x6];		/* Gap */
320 	uint16_t pcr;			/* Processor Control Register. */
321 	uint16_t unused_6[0x5];		/* Gap */
322 	uint16_t mctr;			/* Memory Configuration and Timing. */
323 	uint16_t unused_7[0x3];		/* Gap */
324 	uint16_t fb_cmd_2100;		/* Unused on 23XX */
325 	uint16_t unused_8[0x3];		/* Gap */
326 	uint16_t hccr;			/* Host command & control register. */
327 #define HCCR_HOST_INT		BIT_7	/* Host interrupt bit */
328 #define HCCR_RISC_PAUSE		BIT_5	/* Pause mode bit */
329 					/* HCCR commands */
330 #define HCCR_RESET_RISC		0x1000	/* Reset RISC */
331 #define HCCR_PAUSE_RISC		0x2000	/* Pause RISC */
332 #define HCCR_RELEASE_RISC	0x3000	/* Release RISC from reset. */
333 #define HCCR_SET_HOST_INT	0x5000	/* Set host interrupt */
334 #define HCCR_CLR_HOST_INT	0x6000	/* Clear HOST interrupt */
335 #define HCCR_CLR_RISC_INT	0x7000	/* Clear RISC interrupt */
336 #define	HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
337 #define HCCR_ENABLE_PARITY	0xA000	/* Enable PARITY interrupt */
338 
339 	uint16_t unused_9[5];		/* Gap */
340 	uint16_t gpiod;			/* GPIO Data register. */
341 	uint16_t gpioe;			/* GPIO Enable register. */
342 #define GPIO_LED_MASK			0x00C0
343 #define GPIO_LED_GREEN_OFF_AMBER_OFF	0x0000
344 #define GPIO_LED_GREEN_ON_AMBER_OFF	0x0040
345 #define GPIO_LED_GREEN_OFF_AMBER_ON	0x0080
346 #define GPIO_LED_GREEN_ON_AMBER_ON	0x00C0
347 #define GPIO_LED_ALL_OFF		0x0000
348 #define GPIO_LED_RED_ON_OTHER_OFF	0x0001	/* isp2322 */
349 #define GPIO_LED_RGA_ON			0x00C1	/* isp2322: red green amber */
350 
351 	union {
352 		struct {
353 			uint16_t unused_10[8];	/* Gap */
354 			uint16_t mailbox8;
355 			uint16_t mailbox9;
356 			uint16_t mailbox10;
357 			uint16_t mailbox11;
358 			uint16_t mailbox12;
359 			uint16_t mailbox13;
360 			uint16_t mailbox14;
361 			uint16_t mailbox15;
362 			uint16_t mailbox16;
363 			uint16_t mailbox17;
364 			uint16_t mailbox18;
365 			uint16_t mailbox19;
366 			uint16_t mailbox20;
367 			uint16_t mailbox21;
368 			uint16_t mailbox22;
369 			uint16_t mailbox23;	/* Also probe reg. */
370 		} __attribute__((packed)) isp2200;
371 	} u_end;
372 };
373 
374 typedef union {
375 		struct device_reg_2xxx isp;
376 		struct device_reg_24xx isp24;
377 } device_reg_t;
378 
379 #define ISP_REQ_Q_IN(ha, reg) \
380 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
381 	 &(reg)->u.isp2100.mailbox4 : \
382 	 &(reg)->u.isp2300.req_q_in)
383 #define ISP_REQ_Q_OUT(ha, reg) \
384 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
385 	 &(reg)->u.isp2100.mailbox4 : \
386 	 &(reg)->u.isp2300.req_q_out)
387 #define ISP_RSP_Q_IN(ha, reg) \
388 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
389 	 &(reg)->u.isp2100.mailbox5 : \
390 	 &(reg)->u.isp2300.rsp_q_in)
391 #define ISP_RSP_Q_OUT(ha, reg) \
392 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
393 	 &(reg)->u.isp2100.mailbox5 : \
394 	 &(reg)->u.isp2300.rsp_q_out)
395 
396 #define MAILBOX_REG(ha, reg, num) \
397 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
398 	 (num < 8 ? \
399 	  &(reg)->u.isp2100.mailbox0 + (num) : \
400 	  &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
401 	 &(reg)->u.isp2300.mailbox0 + (num))
402 #define RD_MAILBOX_REG(ha, reg, num) \
403 	RD_REG_WORD(MAILBOX_REG(ha, reg, num))
404 #define WRT_MAILBOX_REG(ha, reg, num, data) \
405 	WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
406 
407 #define FB_CMD_REG(ha, reg) \
408 	(IS_QLA2100(ha) || IS_QLA2200(ha) ? \
409 	 &(reg)->fb_cmd_2100 : \
410 	 &(reg)->u.isp2300.fb_cmd)
411 #define RD_FB_CMD_REG(ha, reg) \
412 	RD_REG_WORD(FB_CMD_REG(ha, reg))
413 #define WRT_FB_CMD_REG(ha, reg, data) \
414 	WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
415 
416 typedef struct {
417 	uint32_t	out_mb;		/* outbound from driver */
418 	uint32_t	in_mb;			/* Incoming from RISC */
419 	uint16_t	mb[MAILBOX_REGISTER_COUNT];
420 	long		buf_size;
421 	void		*bufp;
422 	uint32_t	tov;
423 	uint8_t		flags;
424 #define MBX_DMA_IN	BIT_0
425 #define	MBX_DMA_OUT	BIT_1
426 #define IOCTL_CMD	BIT_2
427 } mbx_cmd_t;
428 
429 #define	MBX_TOV_SECONDS	30
430 
431 /*
432  *  ISP product identification definitions in mailboxes after reset.
433  */
434 #define PROD_ID_1		0x4953
435 #define PROD_ID_2		0x0000
436 #define PROD_ID_2a		0x5020
437 #define PROD_ID_3		0x2020
438 
439 /*
440  * ISP mailbox Self-Test status codes
441  */
442 #define MBS_FRM_ALIVE		0	/* Firmware Alive. */
443 #define MBS_CHKSUM_ERR		1	/* Checksum Error. */
444 #define MBS_BUSY		4	/* Busy. */
445 
446 /*
447  * ISP mailbox command complete status codes
448  */
449 #define MBS_COMMAND_COMPLETE		0x4000
450 #define MBS_INVALID_COMMAND		0x4001
451 #define MBS_HOST_INTERFACE_ERROR	0x4002
452 #define MBS_TEST_FAILED			0x4003
453 #define MBS_COMMAND_ERROR		0x4005
454 #define MBS_COMMAND_PARAMETER_ERROR	0x4006
455 #define MBS_PORT_ID_USED		0x4007
456 #define MBS_LOOP_ID_USED		0x4008
457 #define MBS_ALL_IDS_IN_USE		0x4009
458 #define MBS_NOT_LOGGED_IN		0x400A
459 #define MBS_LINK_DOWN_ERROR		0x400B
460 #define MBS_DIAG_ECHO_TEST_ERROR	0x400C
461 
462 /*
463  * ISP mailbox asynchronous event status codes
464  */
465 #define MBA_ASYNC_EVENT		0x8000	/* Asynchronous event. */
466 #define MBA_RESET		0x8001	/* Reset Detected. */
467 #define MBA_SYSTEM_ERR		0x8002	/* System Error. */
468 #define MBA_REQ_TRANSFER_ERR	0x8003	/* Request Transfer Error. */
469 #define MBA_RSP_TRANSFER_ERR	0x8004	/* Response Transfer Error. */
470 #define MBA_WAKEUP_THRES	0x8005	/* Request Queue Wake-up. */
471 #define MBA_LIP_OCCURRED	0x8010	/* Loop Initialization Procedure */
472 					/* occurred. */
473 #define MBA_LOOP_UP		0x8011	/* FC Loop UP. */
474 #define MBA_LOOP_DOWN		0x8012	/* FC Loop Down. */
475 #define MBA_LIP_RESET		0x8013	/* LIP reset occurred. */
476 #define MBA_PORT_UPDATE		0x8014	/* Port Database update. */
477 #define MBA_RSCN_UPDATE		0x8015	/* Register State Chg Notification. */
478 #define MBA_LIP_F8		0x8016	/* Received a LIP F8. */
479 #define MBA_LOOP_INIT_ERR	0x8017	/* Loop Initialization Error. */
480 #define MBA_FABRIC_AUTH_REQ	0x801b	/* Fabric Authentication Required. */
481 #define MBA_SCSI_COMPLETION	0x8020	/* SCSI Command Complete. */
482 #define MBA_CTIO_COMPLETION	0x8021	/* CTIO Complete. */
483 #define MBA_IP_COMPLETION	0x8022	/* IP Transmit Command Complete. */
484 #define MBA_IP_RECEIVE		0x8023	/* IP Received. */
485 #define MBA_IP_BROADCAST	0x8024	/* IP Broadcast Received. */
486 #define MBA_IP_LOW_WATER_MARK	0x8025	/* IP Low Water Mark reached. */
487 #define MBA_IP_RCV_BUFFER_EMPTY 0x8026	/* IP receive buffer queue empty. */
488 #define MBA_IP_HDR_DATA_SPLIT	0x8027	/* IP header/data splitting feature */
489 					/* used. */
490 #define MBA_TRACE_NOTIFICATION	0x8028	/* Trace/Diagnostic notification. */
491 #define MBA_POINT_TO_POINT	0x8030	/* Point to point mode. */
492 #define MBA_CMPLT_1_16BIT	0x8031	/* Completion 1 16bit IOSB. */
493 #define MBA_CMPLT_2_16BIT	0x8032	/* Completion 2 16bit IOSB. */
494 #define MBA_CMPLT_3_16BIT	0x8033	/* Completion 3 16bit IOSB. */
495 #define MBA_CMPLT_4_16BIT	0x8034	/* Completion 4 16bit IOSB. */
496 #define MBA_CMPLT_5_16BIT	0x8035	/* Completion 5 16bit IOSB. */
497 #define MBA_CHG_IN_CONNECTION	0x8036	/* Change in connection mode. */
498 #define MBA_RIO_RESPONSE	0x8040	/* RIO response queue update. */
499 #define MBA_ZIO_RESPONSE	0x8040	/* ZIO response queue update. */
500 #define MBA_CMPLT_2_32BIT	0x8042	/* Completion 2 32bit IOSB. */
501 #define MBA_BYPASS_NOTIFICATION	0x8043	/* Auto bypass notification. */
502 #define MBA_DISCARD_RND_FRAME	0x8048	/* discard RND frame due to error. */
503 #define MBA_REJECTED_FCP_CMD	0x8049	/* rejected FCP_CMD. */
504 
505 /*
506  * Firmware options 1, 2, 3.
507  */
508 #define FO1_AE_ON_LIPF8			BIT_0
509 #define FO1_AE_ALL_LIP_RESET		BIT_1
510 #define FO1_CTIO_RETRY			BIT_3
511 #define FO1_DISABLE_LIP_F7_SW		BIT_4
512 #define FO1_DISABLE_100MS_LOS_WAIT	BIT_5
513 #define FO1_DISABLE_GPIO6_7		BIT_6	/* LED bits */
514 #define FO1_AE_ON_LOOP_INIT_ERR		BIT_7
515 #define FO1_SET_EMPHASIS_SWING		BIT_8
516 #define FO1_AE_AUTO_BYPASS		BIT_9
517 #define FO1_ENABLE_PURE_IOCB		BIT_10
518 #define FO1_AE_PLOGI_RJT		BIT_11
519 #define FO1_ENABLE_ABORT_SEQUENCE	BIT_12
520 #define FO1_AE_QUEUE_FULL		BIT_13
521 
522 #define FO2_ENABLE_ATIO_TYPE_3		BIT_0
523 #define FO2_REV_LOOPBACK		BIT_1
524 
525 #define FO3_ENABLE_EMERG_IOCB		BIT_0
526 #define FO3_AE_RND_ERROR		BIT_1
527 
528 /* 24XX additional firmware options */
529 #define ADD_FO_COUNT			3
530 #define ADD_FO1_DISABLE_GPIO_LED_CTRL	BIT_6	/* LED bits */
531 #define ADD_FO1_ENABLE_PUREX_IOCB	BIT_10
532 
533 #define ADD_FO2_ENABLE_SEL_CLS2		BIT_5
534 
535 #define ADD_FO3_NO_ABT_ON_LINK_DOWN	BIT_14
536 
537 /*
538  * ISP mailbox commands
539  */
540 #define MBC_LOAD_RAM			1	/* Load RAM. */
541 #define MBC_EXECUTE_FIRMWARE		2	/* Execute firmware. */
542 #define MBC_WRITE_RAM_WORD		4	/* Write RAM word. */
543 #define MBC_READ_RAM_WORD		5	/* Read RAM word. */
544 #define MBC_MAILBOX_REGISTER_TEST	6	/* Wrap incoming mailboxes */
545 #define MBC_VERIFY_CHECKSUM		7	/* Verify checksum. */
546 #define MBC_GET_FIRMWARE_VERSION	8	/* Get firmware revision. */
547 #define MBC_LOAD_RISC_RAM		9	/* Load RAM command. */
548 #define MBC_DUMP_RISC_RAM		0xa	/* Dump RAM command. */
549 #define MBC_LOAD_RISC_RAM_EXTENDED	0xb	/* Load RAM extended. */
550 #define MBC_DUMP_RISC_RAM_EXTENDED	0xc	/* Dump RAM extended. */
551 #define MBC_WRITE_RAM_WORD_EXTENDED	0xd	/* Write RAM word extended */
552 #define MBC_READ_RAM_EXTENDED		0xf	/* Read RAM extended. */
553 #define MBC_IOCB_COMMAND		0x12	/* Execute IOCB command. */
554 #define MBC_STOP_FIRMWARE		0x14	/* Stop firmware. */
555 #define MBC_ABORT_COMMAND		0x15	/* Abort IOCB command. */
556 #define MBC_ABORT_DEVICE		0x16	/* Abort device (ID/LUN). */
557 #define MBC_ABORT_TARGET		0x17	/* Abort target (ID). */
558 #define MBC_RESET			0x18	/* Reset. */
559 #define MBC_GET_ADAPTER_LOOP_ID		0x20	/* Get loop id of ISP2200. */
560 #define MBC_GET_RETRY_COUNT		0x22	/* Get f/w retry cnt/delay. */
561 #define MBC_DISABLE_VI			0x24	/* Disable VI operation. */
562 #define MBC_ENABLE_VI			0x25	/* Enable VI operation. */
563 #define MBC_GET_FIRMWARE_OPTION		0x28	/* Get Firmware Options. */
564 #define MBC_SET_FIRMWARE_OPTION		0x38	/* Set Firmware Options. */
565 #define MBC_LOOP_PORT_BYPASS		0x40	/* Loop Port Bypass. */
566 #define MBC_LOOP_PORT_ENABLE		0x41	/* Loop Port Enable. */
567 #define MBC_GET_RESOURCE_COUNTS		0x42	/* Get Resource Counts. */
568 #define MBC_NON_PARTICIPATE		0x43	/* Non-Participating Mode. */
569 #define MBC_DIAGNOSTIC_ECHO		0x44	/* Diagnostic echo. */
570 #define MBC_DIAGNOSTIC_LOOP_BACK	0x45	/* Diagnostic loop back. */
571 #define MBC_ONLINE_SELF_TEST		0x46	/* Online self-test. */
572 #define MBC_ENHANCED_GET_PORT_DATABASE	0x47	/* Get port database + login */
573 #define MBC_RESET_LINK_STATUS		0x52	/* Reset Link Error Status */
574 #define MBC_IOCB_COMMAND_A64		0x54	/* Execute IOCB command (64) */
575 #define MBC_SEND_RNID_ELS		0x57	/* Send RNID ELS request */
576 #define MBC_SET_RNID_PARAMS		0x59	/* Set RNID parameters */
577 #define MBC_GET_RNID_PARAMS		0x5a	/* Data Rate */
578 #define MBC_DATA_RATE			0x5d	/* Get RNID parameters */
579 #define MBC_INITIALIZE_FIRMWARE		0x60	/* Initialize firmware */
580 #define MBC_INITIATE_LIP		0x62	/* Initiate Loop */
581 						/* Initialization Procedure */
582 #define MBC_GET_FC_AL_POSITION_MAP	0x63	/* Get FC_AL Position Map. */
583 #define MBC_GET_PORT_DATABASE		0x64	/* Get Port Database. */
584 #define MBC_CLEAR_ACA			0x65	/* Clear ACA. */
585 #define MBC_TARGET_RESET		0x66	/* Target Reset. */
586 #define MBC_CLEAR_TASK_SET		0x67	/* Clear Task Set. */
587 #define MBC_ABORT_TASK_SET		0x68	/* Abort Task Set. */
588 #define MBC_GET_FIRMWARE_STATE		0x69	/* Get firmware state. */
589 #define MBC_GET_PORT_NAME		0x6a	/* Get port name. */
590 #define MBC_GET_LINK_STATUS		0x6b	/* Get port link status. */
591 #define MBC_LIP_RESET			0x6c	/* LIP reset. */
592 #define MBC_SEND_SNS_COMMAND		0x6e	/* Send Simple Name Server */
593 						/* commandd. */
594 #define MBC_LOGIN_FABRIC_PORT		0x6f	/* Login fabric port. */
595 #define MBC_SEND_CHANGE_REQUEST		0x70	/* Send Change Request. */
596 #define MBC_LOGOUT_FABRIC_PORT		0x71	/* Logout fabric port. */
597 #define MBC_LIP_FULL_LOGIN		0x72	/* Full login LIP. */
598 #define MBC_LOGIN_LOOP_PORT		0x74	/* Login Loop Port. */
599 #define MBC_PORT_NODE_NAME_LIST		0x75	/* Get port/node name list. */
600 #define MBC_INITIALIZE_RECEIVE_QUEUE	0x77	/* Initialize receive queue */
601 #define MBC_UNLOAD_IP			0x79	/* Shutdown IP */
602 #define MBC_GET_ID_LIST			0x7C	/* Get Port ID list. */
603 #define MBC_SEND_LFA_COMMAND		0x7D	/* Send Loop Fabric Address */
604 #define MBC_LUN_RESET			0x7E	/* Send LUN reset */
605 
606 /*
607  * ISP24xx mailbox commands
608  */
609 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
610 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
611 #define MBC_PORT_PARAMS			0x1A	/* Port iDMA Parameters. */
612 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
613 #define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
614 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
615 #define MBC_READ_SFP			0x31	/* Read SFP Data. */
616 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
617 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
618 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
619 #define MBC_MID_GET_VP_ENTRY		0x4a	/* MID Get VP Entry. */
620 #define MBC_HOST_MEMORY_COPY		0x53	/* Host Memory Copy. */
621 #define MBC_SEND_RNFT_ELS		0x5e	/* Send RNFT ELS request */
622 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
623 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
624 
625 #define TC_ENABLE			4
626 #define TC_DISABLE			5
627 
628 /* Firmware return data sizes */
629 #define FCAL_MAP_SIZE	128
630 
631 /* Mailbox bit definitions for out_mb and in_mb */
632 #define	MBX_31		BIT_31
633 #define	MBX_30		BIT_30
634 #define	MBX_29		BIT_29
635 #define	MBX_28		BIT_28
636 #define	MBX_27		BIT_27
637 #define	MBX_26		BIT_26
638 #define	MBX_25		BIT_25
639 #define	MBX_24		BIT_24
640 #define	MBX_23		BIT_23
641 #define	MBX_22		BIT_22
642 #define	MBX_21		BIT_21
643 #define	MBX_20		BIT_20
644 #define	MBX_19		BIT_19
645 #define	MBX_18		BIT_18
646 #define	MBX_17		BIT_17
647 #define	MBX_16		BIT_16
648 #define	MBX_15		BIT_15
649 #define	MBX_14		BIT_14
650 #define	MBX_13		BIT_13
651 #define	MBX_12		BIT_12
652 #define	MBX_11		BIT_11
653 #define	MBX_10		BIT_10
654 #define	MBX_9		BIT_9
655 #define	MBX_8		BIT_8
656 #define	MBX_7		BIT_7
657 #define	MBX_6		BIT_6
658 #define	MBX_5		BIT_5
659 #define	MBX_4		BIT_4
660 #define	MBX_3		BIT_3
661 #define	MBX_2		BIT_2
662 #define	MBX_1		BIT_1
663 #define	MBX_0		BIT_0
664 
665 /*
666  * Firmware state codes from get firmware state mailbox command
667  */
668 #define FSTATE_CONFIG_WAIT      0
669 #define FSTATE_WAIT_AL_PA       1
670 #define FSTATE_WAIT_LOGIN       2
671 #define FSTATE_READY            3
672 #define FSTATE_LOSS_OF_SYNC     4
673 #define FSTATE_ERROR            5
674 #define FSTATE_REINIT           6
675 #define FSTATE_NON_PART         7
676 
677 #define FSTATE_CONFIG_CORRECT      0
678 #define FSTATE_P2P_RCV_LIP         1
679 #define FSTATE_P2P_CHOOSE_LOOP     2
680 #define FSTATE_P2P_RCV_UNIDEN_LIP  3
681 #define FSTATE_FATAL_ERROR         4
682 #define FSTATE_LOOP_BACK_CONN      5
683 
684 /*
685  * Port Database structure definition
686  * Little endian except where noted.
687  */
688 #define	PORT_DATABASE_SIZE	128	/* bytes */
689 typedef struct {
690 	uint8_t options;
691 	uint8_t control;
692 	uint8_t master_state;
693 	uint8_t slave_state;
694 	uint8_t reserved[2];
695 	uint8_t hard_address;
696 	uint8_t reserved_1;
697 	uint8_t port_id[4];
698 	uint8_t node_name[WWN_SIZE];
699 	uint8_t port_name[WWN_SIZE];
700 	uint16_t execution_throttle;
701 	uint16_t execution_count;
702 	uint8_t reset_count;
703 	uint8_t reserved_2;
704 	uint16_t resource_allocation;
705 	uint16_t current_allocation;
706 	uint16_t queue_head;
707 	uint16_t queue_tail;
708 	uint16_t transmit_execution_list_next;
709 	uint16_t transmit_execution_list_previous;
710 	uint16_t common_features;
711 	uint16_t total_concurrent_sequences;
712 	uint16_t RO_by_information_category;
713 	uint8_t recipient;
714 	uint8_t initiator;
715 	uint16_t receive_data_size;
716 	uint16_t concurrent_sequences;
717 	uint16_t open_sequences_per_exchange;
718 	uint16_t lun_abort_flags;
719 	uint16_t lun_stop_flags;
720 	uint16_t stop_queue_head;
721 	uint16_t stop_queue_tail;
722 	uint16_t port_retry_timer;
723 	uint16_t next_sequence_id;
724 	uint16_t frame_count;
725 	uint16_t PRLI_payload_length;
726 	uint8_t prli_svc_param_word_0[2];	/* Big endian */
727 						/* Bits 15-0 of word 0 */
728 	uint8_t prli_svc_param_word_3[2];	/* Big endian */
729 						/* Bits 15-0 of word 3 */
730 	uint16_t loop_id;
731 	uint16_t extended_lun_info_list_pointer;
732 	uint16_t extended_lun_stop_list_pointer;
733 } port_database_t;
734 
735 /*
736  * Port database slave/master states
737  */
738 #define PD_STATE_DISCOVERY			0
739 #define PD_STATE_WAIT_DISCOVERY_ACK		1
740 #define PD_STATE_PORT_LOGIN			2
741 #define PD_STATE_WAIT_PORT_LOGIN_ACK		3
742 #define PD_STATE_PROCESS_LOGIN			4
743 #define PD_STATE_WAIT_PROCESS_LOGIN_ACK		5
744 #define PD_STATE_PORT_LOGGED_IN			6
745 #define PD_STATE_PORT_UNAVAILABLE		7
746 #define PD_STATE_PROCESS_LOGOUT			8
747 #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK	9
748 #define PD_STATE_PORT_LOGOUT			10
749 #define PD_STATE_WAIT_PORT_LOGOUT_ACK		11
750 
751 
752 #define QLA_ZIO_MODE_6		(BIT_2 | BIT_1)
753 #define QLA_ZIO_DISABLED	0
754 #define QLA_ZIO_DEFAULT_TIMER	2
755 
756 /*
757  * ISP Initialization Control Block.
758  * Little endian except where noted.
759  */
760 #define	ICB_VERSION 1
761 typedef struct {
762 	uint8_t  version;
763 	uint8_t  reserved_1;
764 
765 	/*
766 	 * LSB BIT 0  = Enable Hard Loop Id
767 	 * LSB BIT 1  = Enable Fairness
768 	 * LSB BIT 2  = Enable Full-Duplex
769 	 * LSB BIT 3  = Enable Fast Posting
770 	 * LSB BIT 4  = Enable Target Mode
771 	 * LSB BIT 5  = Disable Initiator Mode
772 	 * LSB BIT 6  = Enable ADISC
773 	 * LSB BIT 7  = Enable Target Inquiry Data
774 	 *
775 	 * MSB BIT 0  = Enable PDBC Notify
776 	 * MSB BIT 1  = Non Participating LIP
777 	 * MSB BIT 2  = Descending Loop ID Search
778 	 * MSB BIT 3  = Acquire Loop ID in LIPA
779 	 * MSB BIT 4  = Stop PortQ on Full Status
780 	 * MSB BIT 5  = Full Login after LIP
781 	 * MSB BIT 6  = Node Name Option
782 	 * MSB BIT 7  = Ext IFWCB enable bit
783 	 */
784 	uint8_t  firmware_options[2];
785 
786 	uint16_t frame_payload_size;
787 	uint16_t max_iocb_allocation;
788 	uint16_t execution_throttle;
789 	uint8_t  retry_count;
790 	uint8_t	 retry_delay;			/* unused */
791 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
792 	uint16_t hard_address;
793 	uint8_t	 inquiry_data;
794 	uint8_t	 login_timeout;
795 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
796 
797 	uint16_t request_q_outpointer;
798 	uint16_t response_q_inpointer;
799 	uint16_t request_q_length;
800 	uint16_t response_q_length;
801 	uint32_t request_q_address[2];
802 	uint32_t response_q_address[2];
803 
804 	uint16_t lun_enables;
805 	uint8_t  command_resource_count;
806 	uint8_t  immediate_notify_resource_count;
807 	uint16_t timeout;
808 	uint8_t  reserved_2[2];
809 
810 	/*
811 	 * LSB BIT 0 = Timer Operation mode bit 0
812 	 * LSB BIT 1 = Timer Operation mode bit 1
813 	 * LSB BIT 2 = Timer Operation mode bit 2
814 	 * LSB BIT 3 = Timer Operation mode bit 3
815 	 * LSB BIT 4 = Init Config Mode bit 0
816 	 * LSB BIT 5 = Init Config Mode bit 1
817 	 * LSB BIT 6 = Init Config Mode bit 2
818 	 * LSB BIT 7 = Enable Non part on LIHA failure
819 	 *
820 	 * MSB BIT 0 = Enable class 2
821 	 * MSB BIT 1 = Enable ACK0
822 	 * MSB BIT 2 =
823 	 * MSB BIT 3 =
824 	 * MSB BIT 4 = FC Tape Enable
825 	 * MSB BIT 5 = Enable FC Confirm
826 	 * MSB BIT 6 = Enable command queuing in target mode
827 	 * MSB BIT 7 = No Logo On Link Down
828 	 */
829 	uint8_t	 add_firmware_options[2];
830 
831 	uint8_t	 response_accumulation_timer;
832 	uint8_t	 interrupt_delay_timer;
833 
834 	/*
835 	 * LSB BIT 0 = Enable Read xfr_rdy
836 	 * LSB BIT 1 = Soft ID only
837 	 * LSB BIT 2 =
838 	 * LSB BIT 3 =
839 	 * LSB BIT 4 = FCP RSP Payload [0]
840 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
841 	 * LSB BIT 6 = Enable Out-of-Order frame handling
842 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
843 	 *
844 	 * MSB BIT 0 = Sbus enable - 2300
845 	 * MSB BIT 1 =
846 	 * MSB BIT 2 =
847 	 * MSB BIT 3 =
848 	 * MSB BIT 4 = LED mode
849 	 * MSB BIT 5 = enable 50 ohm termination
850 	 * MSB BIT 6 = Data Rate (2300 only)
851 	 * MSB BIT 7 = Data Rate (2300 only)
852 	 */
853 	uint8_t	 special_options[2];
854 
855 	uint8_t  reserved_3[26];
856 } init_cb_t;
857 
858 /*
859  * Get Link Status mailbox command return buffer.
860  */
861 #define GLSO_SEND_RPS	BIT_0
862 #define GLSO_USE_DID	BIT_3
863 
864 typedef struct {
865 	uint32_t	link_fail_cnt;
866 	uint32_t	loss_sync_cnt;
867 	uint32_t	loss_sig_cnt;
868 	uint32_t	prim_seq_err_cnt;
869 	uint32_t	inval_xmit_word_cnt;
870 	uint32_t	inval_crc_cnt;
871 } link_stat_t;
872 
873 /*
874  * NVRAM Command values.
875  */
876 #define NV_START_BIT            BIT_2
877 #define NV_WRITE_OP             (BIT_26+BIT_24)
878 #define NV_READ_OP              (BIT_26+BIT_25)
879 #define NV_ERASE_OP             (BIT_26+BIT_25+BIT_24)
880 #define NV_MASK_OP              (BIT_26+BIT_25+BIT_24)
881 #define NV_DELAY_COUNT          10
882 
883 /*
884  * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
885  */
886 typedef struct {
887 	/*
888 	 * NVRAM header
889 	 */
890 	uint8_t	id[4];
891 	uint8_t	nvram_version;
892 	uint8_t	reserved_0;
893 
894 	/*
895 	 * NVRAM RISC parameter block
896 	 */
897 	uint8_t	parameter_block_version;
898 	uint8_t	reserved_1;
899 
900 	/*
901 	 * LSB BIT 0  = Enable Hard Loop Id
902 	 * LSB BIT 1  = Enable Fairness
903 	 * LSB BIT 2  = Enable Full-Duplex
904 	 * LSB BIT 3  = Enable Fast Posting
905 	 * LSB BIT 4  = Enable Target Mode
906 	 * LSB BIT 5  = Disable Initiator Mode
907 	 * LSB BIT 6  = Enable ADISC
908 	 * LSB BIT 7  = Enable Target Inquiry Data
909 	 *
910 	 * MSB BIT 0  = Enable PDBC Notify
911 	 * MSB BIT 1  = Non Participating LIP
912 	 * MSB BIT 2  = Descending Loop ID Search
913 	 * MSB BIT 3  = Acquire Loop ID in LIPA
914 	 * MSB BIT 4  = Stop PortQ on Full Status
915 	 * MSB BIT 5  = Full Login after LIP
916 	 * MSB BIT 6  = Node Name Option
917 	 * MSB BIT 7  = Ext IFWCB enable bit
918 	 */
919 	uint8_t	 firmware_options[2];
920 
921 	uint16_t frame_payload_size;
922 	uint16_t max_iocb_allocation;
923 	uint16_t execution_throttle;
924 	uint8_t	 retry_count;
925 	uint8_t	 retry_delay;			/* unused */
926 	uint8_t	 port_name[WWN_SIZE];		/* Big endian. */
927 	uint16_t hard_address;
928 	uint8_t	 inquiry_data;
929 	uint8_t	 login_timeout;
930 	uint8_t	 node_name[WWN_SIZE];		/* Big endian. */
931 
932 	/*
933 	 * LSB BIT 0 = Timer Operation mode bit 0
934 	 * LSB BIT 1 = Timer Operation mode bit 1
935 	 * LSB BIT 2 = Timer Operation mode bit 2
936 	 * LSB BIT 3 = Timer Operation mode bit 3
937 	 * LSB BIT 4 = Init Config Mode bit 0
938 	 * LSB BIT 5 = Init Config Mode bit 1
939 	 * LSB BIT 6 = Init Config Mode bit 2
940 	 * LSB BIT 7 = Enable Non part on LIHA failure
941 	 *
942 	 * MSB BIT 0 = Enable class 2
943 	 * MSB BIT 1 = Enable ACK0
944 	 * MSB BIT 2 =
945 	 * MSB BIT 3 =
946 	 * MSB BIT 4 = FC Tape Enable
947 	 * MSB BIT 5 = Enable FC Confirm
948 	 * MSB BIT 6 = Enable command queuing in target mode
949 	 * MSB BIT 7 = No Logo On Link Down
950 	 */
951 	uint8_t	 add_firmware_options[2];
952 
953 	uint8_t	 response_accumulation_timer;
954 	uint8_t	 interrupt_delay_timer;
955 
956 	/*
957 	 * LSB BIT 0 = Enable Read xfr_rdy
958 	 * LSB BIT 1 = Soft ID only
959 	 * LSB BIT 2 =
960 	 * LSB BIT 3 =
961 	 * LSB BIT 4 = FCP RSP Payload [0]
962 	 * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
963 	 * LSB BIT 6 = Enable Out-of-Order frame handling
964 	 * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
965 	 *
966 	 * MSB BIT 0 = Sbus enable - 2300
967 	 * MSB BIT 1 =
968 	 * MSB BIT 2 =
969 	 * MSB BIT 3 =
970 	 * MSB BIT 4 = LED mode
971 	 * MSB BIT 5 = enable 50 ohm termination
972 	 * MSB BIT 6 = Data Rate (2300 only)
973 	 * MSB BIT 7 = Data Rate (2300 only)
974 	 */
975 	uint8_t	 special_options[2];
976 
977 	/* Reserved for expanded RISC parameter block */
978 	uint8_t reserved_2[22];
979 
980 	/*
981 	 * LSB BIT 0 = Tx Sensitivity 1G bit 0
982 	 * LSB BIT 1 = Tx Sensitivity 1G bit 1
983 	 * LSB BIT 2 = Tx Sensitivity 1G bit 2
984 	 * LSB BIT 3 = Tx Sensitivity 1G bit 3
985 	 * LSB BIT 4 = Rx Sensitivity 1G bit 0
986 	 * LSB BIT 5 = Rx Sensitivity 1G bit 1
987 	 * LSB BIT 6 = Rx Sensitivity 1G bit 2
988 	 * LSB BIT 7 = Rx Sensitivity 1G bit 3
989 	 *
990 	 * MSB BIT 0 = Tx Sensitivity 2G bit 0
991 	 * MSB BIT 1 = Tx Sensitivity 2G bit 1
992 	 * MSB BIT 2 = Tx Sensitivity 2G bit 2
993 	 * MSB BIT 3 = Tx Sensitivity 2G bit 3
994 	 * MSB BIT 4 = Rx Sensitivity 2G bit 0
995 	 * MSB BIT 5 = Rx Sensitivity 2G bit 1
996 	 * MSB BIT 6 = Rx Sensitivity 2G bit 2
997 	 * MSB BIT 7 = Rx Sensitivity 2G bit 3
998 	 *
999 	 * LSB BIT 0 = Output Swing 1G bit 0
1000 	 * LSB BIT 1 = Output Swing 1G bit 1
1001 	 * LSB BIT 2 = Output Swing 1G bit 2
1002 	 * LSB BIT 3 = Output Emphasis 1G bit 0
1003 	 * LSB BIT 4 = Output Emphasis 1G bit 1
1004 	 * LSB BIT 5 = Output Swing 2G bit 0
1005 	 * LSB BIT 6 = Output Swing 2G bit 1
1006 	 * LSB BIT 7 = Output Swing 2G bit 2
1007 	 *
1008 	 * MSB BIT 0 = Output Emphasis 2G bit 0
1009 	 * MSB BIT 1 = Output Emphasis 2G bit 1
1010 	 * MSB BIT 2 = Output Enable
1011 	 * MSB BIT 3 =
1012 	 * MSB BIT 4 =
1013 	 * MSB BIT 5 =
1014 	 * MSB BIT 6 =
1015 	 * MSB BIT 7 =
1016 	 */
1017 	uint8_t seriallink_options[4];
1018 
1019 	/*
1020 	 * NVRAM host parameter block
1021 	 *
1022 	 * LSB BIT 0 = Enable spinup delay
1023 	 * LSB BIT 1 = Disable BIOS
1024 	 * LSB BIT 2 = Enable Memory Map BIOS
1025 	 * LSB BIT 3 = Enable Selectable Boot
1026 	 * LSB BIT 4 = Disable RISC code load
1027 	 * LSB BIT 5 = Set cache line size 1
1028 	 * LSB BIT 6 = PCI Parity Disable
1029 	 * LSB BIT 7 = Enable extended logging
1030 	 *
1031 	 * MSB BIT 0 = Enable 64bit addressing
1032 	 * MSB BIT 1 = Enable lip reset
1033 	 * MSB BIT 2 = Enable lip full login
1034 	 * MSB BIT 3 = Enable target reset
1035 	 * MSB BIT 4 = Enable database storage
1036 	 * MSB BIT 5 = Enable cache flush read
1037 	 * MSB BIT 6 = Enable database load
1038 	 * MSB BIT 7 = Enable alternate WWN
1039 	 */
1040 	uint8_t host_p[2];
1041 
1042 	uint8_t boot_node_name[WWN_SIZE];
1043 	uint8_t boot_lun_number;
1044 	uint8_t reset_delay;
1045 	uint8_t port_down_retry_count;
1046 	uint8_t boot_id_number;
1047 	uint16_t max_luns_per_target;
1048 	uint8_t fcode_boot_port_name[WWN_SIZE];
1049 	uint8_t alternate_port_name[WWN_SIZE];
1050 	uint8_t alternate_node_name[WWN_SIZE];
1051 
1052 	/*
1053 	 * BIT 0 = Selective Login
1054 	 * BIT 1 = Alt-Boot Enable
1055 	 * BIT 2 =
1056 	 * BIT 3 = Boot Order List
1057 	 * BIT 4 =
1058 	 * BIT 5 = Selective LUN
1059 	 * BIT 6 =
1060 	 * BIT 7 = unused
1061 	 */
1062 	uint8_t efi_parameters;
1063 
1064 	uint8_t link_down_timeout;
1065 
1066 	uint8_t adapter_id[16];
1067 
1068 	uint8_t alt1_boot_node_name[WWN_SIZE];
1069 	uint16_t alt1_boot_lun_number;
1070 	uint8_t alt2_boot_node_name[WWN_SIZE];
1071 	uint16_t alt2_boot_lun_number;
1072 	uint8_t alt3_boot_node_name[WWN_SIZE];
1073 	uint16_t alt3_boot_lun_number;
1074 	uint8_t alt4_boot_node_name[WWN_SIZE];
1075 	uint16_t alt4_boot_lun_number;
1076 	uint8_t alt5_boot_node_name[WWN_SIZE];
1077 	uint16_t alt5_boot_lun_number;
1078 	uint8_t alt6_boot_node_name[WWN_SIZE];
1079 	uint16_t alt6_boot_lun_number;
1080 	uint8_t alt7_boot_node_name[WWN_SIZE];
1081 	uint16_t alt7_boot_lun_number;
1082 
1083 	uint8_t reserved_3[2];
1084 
1085 	/* Offset 200-215 : Model Number */
1086 	uint8_t model_number[16];
1087 
1088 	/* OEM related items */
1089 	uint8_t oem_specific[16];
1090 
1091 	/*
1092 	 * NVRAM Adapter Features offset 232-239
1093 	 *
1094 	 * LSB BIT 0 = External GBIC
1095 	 * LSB BIT 1 = Risc RAM parity
1096 	 * LSB BIT 2 = Buffer Plus Module
1097 	 * LSB BIT 3 = Multi Chip Adapter
1098 	 * LSB BIT 4 = Internal connector
1099 	 * LSB BIT 5 =
1100 	 * LSB BIT 6 =
1101 	 * LSB BIT 7 =
1102 	 *
1103 	 * MSB BIT 0 =
1104 	 * MSB BIT 1 =
1105 	 * MSB BIT 2 =
1106 	 * MSB BIT 3 =
1107 	 * MSB BIT 4 =
1108 	 * MSB BIT 5 =
1109 	 * MSB BIT 6 =
1110 	 * MSB BIT 7 =
1111 	 */
1112 	uint8_t	adapter_features[2];
1113 
1114 	uint8_t reserved_4[16];
1115 
1116 	/* Subsystem vendor ID for ISP2200 */
1117 	uint16_t subsystem_vendor_id_2200;
1118 
1119 	/* Subsystem device ID for ISP2200 */
1120 	uint16_t subsystem_device_id_2200;
1121 
1122 	uint8_t	 reserved_5;
1123 	uint8_t	 checksum;
1124 } nvram_t;
1125 
1126 /*
1127  * ISP queue - response queue entry definition.
1128  */
1129 typedef struct {
1130 	uint8_t		data[60];
1131 	uint32_t	signature;
1132 #define RESPONSE_PROCESSED	0xDEADDEAD	/* Signature */
1133 } response_t;
1134 
1135 typedef union {
1136 	uint16_t extended;
1137 	struct {
1138 		uint8_t reserved;
1139 		uint8_t standard;
1140 	} id;
1141 } target_id_t;
1142 
1143 #define SET_TARGET_ID(ha, to, from)			\
1144 do {							\
1145 	if (HAS_EXTENDED_IDS(ha))			\
1146 		to.extended = cpu_to_le16(from);	\
1147 	else						\
1148 		to.id.standard = (uint8_t)from;		\
1149 } while (0)
1150 
1151 /*
1152  * ISP queue - command entry structure definition.
1153  */
1154 #define COMMAND_TYPE	0x11		/* Command entry */
1155 typedef struct {
1156 	uint8_t entry_type;		/* Entry type. */
1157 	uint8_t entry_count;		/* Entry count. */
1158 	uint8_t sys_define;		/* System defined. */
1159 	uint8_t entry_status;		/* Entry Status. */
1160 	uint32_t handle;		/* System handle. */
1161 	target_id_t target;		/* SCSI ID */
1162 	uint16_t lun;			/* SCSI LUN */
1163 	uint16_t control_flags;		/* Control flags. */
1164 #define CF_WRITE	BIT_6
1165 #define CF_READ		BIT_5
1166 #define CF_SIMPLE_TAG	BIT_3
1167 #define CF_ORDERED_TAG	BIT_2
1168 #define CF_HEAD_TAG	BIT_1
1169 	uint16_t reserved_1;
1170 	uint16_t timeout;		/* Command timeout. */
1171 	uint16_t dseg_count;		/* Data segment count. */
1172 	uint8_t scsi_cdb[MAX_CMDSZ]; 	/* SCSI command words. */
1173 	uint32_t byte_count;		/* Total byte count. */
1174 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1175 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1176 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1177 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1178 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1179 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1180 } cmd_entry_t;
1181 
1182 /*
1183  * ISP queue - 64-Bit addressing, command entry structure definition.
1184  */
1185 #define COMMAND_A64_TYPE	0x19	/* Command A64 entry */
1186 typedef struct {
1187 	uint8_t entry_type;		/* Entry type. */
1188 	uint8_t entry_count;		/* Entry count. */
1189 	uint8_t sys_define;		/* System defined. */
1190 	uint8_t entry_status;		/* Entry Status. */
1191 	uint32_t handle;		/* System handle. */
1192 	target_id_t target;		/* SCSI ID */
1193 	uint16_t lun;			/* SCSI LUN */
1194 	uint16_t control_flags;		/* Control flags. */
1195 	uint16_t reserved_1;
1196 	uint16_t timeout;		/* Command timeout. */
1197 	uint16_t dseg_count;		/* Data segment count. */
1198 	uint8_t scsi_cdb[MAX_CMDSZ];	/* SCSI command words. */
1199 	uint32_t byte_count;		/* Total byte count. */
1200 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1201 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1202 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1203 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1204 } cmd_a64_entry_t, request_t;
1205 
1206 /*
1207  * ISP queue - continuation entry structure definition.
1208  */
1209 #define CONTINUE_TYPE		0x02	/* Continuation entry. */
1210 typedef struct {
1211 	uint8_t entry_type;		/* Entry type. */
1212 	uint8_t entry_count;		/* Entry count. */
1213 	uint8_t sys_define;		/* System defined. */
1214 	uint8_t entry_status;		/* Entry Status. */
1215 	uint32_t reserved;
1216 	uint32_t dseg_0_address;	/* Data segment 0 address. */
1217 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1218 	uint32_t dseg_1_address;	/* Data segment 1 address. */
1219 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1220 	uint32_t dseg_2_address;	/* Data segment 2 address. */
1221 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1222 	uint32_t dseg_3_address;	/* Data segment 3 address. */
1223 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1224 	uint32_t dseg_4_address;	/* Data segment 4 address. */
1225 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1226 	uint32_t dseg_5_address;	/* Data segment 5 address. */
1227 	uint32_t dseg_5_length;		/* Data segment 5 length. */
1228 	uint32_t dseg_6_address;	/* Data segment 6 address. */
1229 	uint32_t dseg_6_length;		/* Data segment 6 length. */
1230 } cont_entry_t;
1231 
1232 /*
1233  * ISP queue - 64-Bit addressing, continuation entry structure definition.
1234  */
1235 #define CONTINUE_A64_TYPE	0x0A	/* Continuation A64 entry. */
1236 typedef struct {
1237 	uint8_t entry_type;		/* Entry type. */
1238 	uint8_t entry_count;		/* Entry count. */
1239 	uint8_t sys_define;		/* System defined. */
1240 	uint8_t entry_status;		/* Entry Status. */
1241 	uint32_t dseg_0_address[2];	/* Data segment 0 address. */
1242 	uint32_t dseg_0_length;		/* Data segment 0 length. */
1243 	uint32_t dseg_1_address[2];	/* Data segment 1 address. */
1244 	uint32_t dseg_1_length;		/* Data segment 1 length. */
1245 	uint32_t dseg_2_address	[2];	/* Data segment 2 address. */
1246 	uint32_t dseg_2_length;		/* Data segment 2 length. */
1247 	uint32_t dseg_3_address[2];	/* Data segment 3 address. */
1248 	uint32_t dseg_3_length;		/* Data segment 3 length. */
1249 	uint32_t dseg_4_address[2];	/* Data segment 4 address. */
1250 	uint32_t dseg_4_length;		/* Data segment 4 length. */
1251 } cont_a64_entry_t;
1252 
1253 /*
1254  * ISP queue - status entry structure definition.
1255  */
1256 #define	STATUS_TYPE	0x03		/* Status entry. */
1257 typedef struct {
1258 	uint8_t entry_type;		/* Entry type. */
1259 	uint8_t entry_count;		/* Entry count. */
1260 	uint8_t sys_define;		/* System defined. */
1261 	uint8_t entry_status;		/* Entry Status. */
1262 	uint32_t handle;		/* System handle. */
1263 	uint16_t scsi_status;		/* SCSI status. */
1264 	uint16_t comp_status;		/* Completion status. */
1265 	uint16_t state_flags;		/* State flags. */
1266 	uint16_t status_flags;		/* Status flags. */
1267 	uint16_t rsp_info_len;		/* Response Info Length. */
1268 	uint16_t req_sense_length;	/* Request sense data length. */
1269 	uint32_t residual_length;	/* Residual transfer length. */
1270 	uint8_t rsp_info[8];		/* FCP response information. */
1271 	uint8_t req_sense_data[32];	/* Request sense data. */
1272 } sts_entry_t;
1273 
1274 /*
1275  * Status entry entry status
1276  */
1277 #define RF_RQ_DMA_ERROR	BIT_6		/* Request Queue DMA error. */
1278 #define RF_INV_E_ORDER	BIT_5		/* Invalid entry order. */
1279 #define RF_INV_E_COUNT	BIT_4		/* Invalid entry count. */
1280 #define RF_INV_E_PARAM	BIT_3		/* Invalid entry parameter. */
1281 #define RF_INV_E_TYPE	BIT_2		/* Invalid entry type. */
1282 #define RF_BUSY		BIT_1		/* Busy */
1283 #define RF_MASK		(RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
1284 			 RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
1285 #define RF_MASK_24XX	(RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
1286 			 RF_INV_E_TYPE)
1287 
1288 /*
1289  * Status entry SCSI status bit definitions.
1290  */
1291 #define SS_MASK				0xfff	/* Reserved bits BIT_12-BIT_15*/
1292 #define SS_RESIDUAL_UNDER		BIT_11
1293 #define SS_RESIDUAL_OVER		BIT_10
1294 #define SS_SENSE_LEN_VALID		BIT_9
1295 #define SS_RESPONSE_INFO_LEN_VALID	BIT_8
1296 
1297 #define SS_RESERVE_CONFLICT		(BIT_4 | BIT_3)
1298 #define SS_BUSY_CONDITION		BIT_3
1299 #define SS_CONDITION_MET		BIT_2
1300 #define SS_CHECK_CONDITION		BIT_1
1301 
1302 /*
1303  * Status entry completion status
1304  */
1305 #define CS_COMPLETE		0x0	/* No errors */
1306 #define CS_INCOMPLETE		0x1	/* Incomplete transfer of cmd. */
1307 #define CS_DMA			0x2	/* A DMA direction error. */
1308 #define CS_TRANSPORT		0x3	/* Transport error. */
1309 #define CS_RESET		0x4	/* SCSI bus reset occurred */
1310 #define CS_ABORTED		0x5	/* System aborted command. */
1311 #define CS_TIMEOUT		0x6	/* Timeout error. */
1312 #define CS_DATA_OVERRUN		0x7	/* Data overrun. */
1313 
1314 #define CS_DATA_UNDERRUN	0x15	/* Data Underrun. */
1315 #define CS_QUEUE_FULL		0x1C	/* Queue Full. */
1316 #define CS_PORT_UNAVAILABLE	0x28	/* Port unavailable */
1317 					/* (selection timeout) */
1318 #define CS_PORT_LOGGED_OUT	0x29	/* Port Logged Out */
1319 #define CS_PORT_CONFIG_CHG	0x2A	/* Port Configuration Changed */
1320 #define CS_PORT_BUSY		0x2B	/* Port Busy */
1321 #define CS_COMPLETE_CHKCOND	0x30	/* Error? */
1322 #define CS_BAD_PAYLOAD		0x80	/* Driver defined */
1323 #define CS_UNKNOWN		0x81	/* Driver defined */
1324 #define CS_RETRY		0x82	/* Driver defined */
1325 #define CS_LOOP_DOWN_ABORT	0x83	/* Driver defined */
1326 
1327 /*
1328  * Status entry status flags
1329  */
1330 #define SF_ABTS_TERMINATED	BIT_10
1331 #define SF_LOGOUT_SENT		BIT_13
1332 
1333 /*
1334  * ISP queue - status continuation entry structure definition.
1335  */
1336 #define	STATUS_CONT_TYPE	0x10	/* Status continuation entry. */
1337 typedef struct {
1338 	uint8_t entry_type;		/* Entry type. */
1339 	uint8_t entry_count;		/* Entry count. */
1340 	uint8_t sys_define;		/* System defined. */
1341 	uint8_t entry_status;		/* Entry Status. */
1342 	uint8_t data[60];		/* data */
1343 } sts_cont_entry_t;
1344 
1345 /*
1346  * ISP queue -	RIO Type 1 status entry (32 bit I/O entry handles)
1347  *		structure definition.
1348  */
1349 #define	STATUS_TYPE_21 0x21		/* Status entry. */
1350 typedef struct {
1351 	uint8_t entry_type;		/* Entry type. */
1352 	uint8_t entry_count;		/* Entry count. */
1353 	uint8_t handle_count;		/* Handle count. */
1354 	uint8_t entry_status;		/* Entry Status. */
1355 	uint32_t handle[15];		/* System handles. */
1356 } sts21_entry_t;
1357 
1358 /*
1359  * ISP queue -	RIO Type 2 status entry (16 bit I/O entry handles)
1360  *		structure definition.
1361  */
1362 #define	STATUS_TYPE_22	0x22		/* Status entry. */
1363 typedef struct {
1364 	uint8_t entry_type;		/* Entry type. */
1365 	uint8_t entry_count;		/* Entry count. */
1366 	uint8_t handle_count;		/* Handle count. */
1367 	uint8_t entry_status;		/* Entry Status. */
1368 	uint16_t handle[30];		/* System handles. */
1369 } sts22_entry_t;
1370 
1371 /*
1372  * ISP queue - marker entry structure definition.
1373  */
1374 #define MARKER_TYPE	0x04		/* Marker entry. */
1375 typedef struct {
1376 	uint8_t entry_type;		/* Entry type. */
1377 	uint8_t entry_count;		/* Entry count. */
1378 	uint8_t handle_count;		/* Handle count. */
1379 	uint8_t entry_status;		/* Entry Status. */
1380 	uint32_t sys_define_2;		/* System defined. */
1381 	target_id_t target;		/* SCSI ID */
1382 	uint8_t modifier;		/* Modifier (7-0). */
1383 #define MK_SYNC_ID_LUN	0		/* Synchronize ID/LUN */
1384 #define MK_SYNC_ID	1		/* Synchronize ID */
1385 #define MK_SYNC_ALL	2		/* Synchronize all ID/LUN */
1386 #define MK_SYNC_LIP	3		/* Synchronize all ID/LUN, */
1387 					/* clear port changed, */
1388 					/* use sequence number. */
1389 	uint8_t reserved_1;
1390 	uint16_t sequence_number;	/* Sequence number of event */
1391 	uint16_t lun;			/* SCSI LUN */
1392 	uint8_t reserved_2[48];
1393 } mrk_entry_t;
1394 
1395 /*
1396  * ISP queue - Management Server entry structure definition.
1397  */
1398 #define MS_IOCB_TYPE		0x29	/* Management Server IOCB entry */
1399 typedef struct {
1400 	uint8_t entry_type;		/* Entry type. */
1401 	uint8_t entry_count;		/* Entry count. */
1402 	uint8_t handle_count;		/* Handle count. */
1403 	uint8_t entry_status;		/* Entry Status. */
1404 	uint32_t handle1;		/* System handle. */
1405 	target_id_t loop_id;
1406 	uint16_t status;
1407 	uint16_t control_flags;		/* Control flags. */
1408 	uint16_t reserved2;
1409 	uint16_t timeout;
1410 	uint16_t cmd_dsd_count;
1411 	uint16_t total_dsd_count;
1412 	uint8_t type;
1413 	uint8_t r_ctl;
1414 	uint16_t rx_id;
1415 	uint16_t reserved3;
1416 	uint32_t handle2;
1417 	uint32_t rsp_bytecount;
1418 	uint32_t req_bytecount;
1419 	uint32_t dseg_req_address[2];	/* Data segment 0 address. */
1420 	uint32_t dseg_req_length;	/* Data segment 0 length. */
1421 	uint32_t dseg_rsp_address[2];	/* Data segment 1 address. */
1422 	uint32_t dseg_rsp_length;	/* Data segment 1 length. */
1423 } ms_iocb_entry_t;
1424 
1425 
1426 /*
1427  * ISP queue - Mailbox Command entry structure definition.
1428  */
1429 #define MBX_IOCB_TYPE	0x39
1430 struct mbx_entry {
1431 	uint8_t entry_type;
1432 	uint8_t entry_count;
1433 	uint8_t sys_define1;
1434 	/* Use sys_define1 for source type */
1435 #define SOURCE_SCSI	0x00
1436 #define SOURCE_IP	0x01
1437 #define SOURCE_VI	0x02
1438 #define SOURCE_SCTP	0x03
1439 #define SOURCE_MP	0x04
1440 #define SOURCE_MPIOCTL	0x05
1441 #define SOURCE_ASYNC_IOCB 0x07
1442 
1443 	uint8_t entry_status;
1444 
1445 	uint32_t handle;
1446 	target_id_t loop_id;
1447 
1448 	uint16_t status;
1449 	uint16_t state_flags;
1450 	uint16_t status_flags;
1451 
1452 	uint32_t sys_define2[2];
1453 
1454 	uint16_t mb0;
1455 	uint16_t mb1;
1456 	uint16_t mb2;
1457 	uint16_t mb3;
1458 	uint16_t mb6;
1459 	uint16_t mb7;
1460 	uint16_t mb9;
1461 	uint16_t mb10;
1462 	uint32_t reserved_2[2];
1463 	uint8_t node_name[WWN_SIZE];
1464 	uint8_t port_name[WWN_SIZE];
1465 };
1466 
1467 /*
1468  * ISP request and response queue entry sizes
1469  */
1470 #define RESPONSE_ENTRY_SIZE	(sizeof(response_t))
1471 #define REQUEST_ENTRY_SIZE	(sizeof(request_t))
1472 
1473 
1474 /*
1475  * 24 bit port ID type definition.
1476  */
1477 typedef union {
1478 	uint32_t b24 : 24;
1479 
1480 	struct {
1481 #ifdef __BIG_ENDIAN
1482 		uint8_t domain;
1483 		uint8_t area;
1484 		uint8_t al_pa;
1485 #elif __LITTLE_ENDIAN
1486 		uint8_t al_pa;
1487 		uint8_t area;
1488 		uint8_t domain;
1489 #else
1490 #error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
1491 #endif
1492 		uint8_t rsvd_1;
1493 	} b;
1494 } port_id_t;
1495 #define INVALID_PORT_ID	0xFFFFFF
1496 
1497 /*
1498  * Switch info gathering structure.
1499  */
1500 typedef struct {
1501 	port_id_t d_id;
1502 	uint8_t node_name[WWN_SIZE];
1503 	uint8_t port_name[WWN_SIZE];
1504 	uint8_t fabric_port_name[WWN_SIZE];
1505 	uint16_t fp_speeds;
1506 	uint16_t fp_speed;
1507 } sw_info_t;
1508 
1509 /*
1510  * Fibre channel port type.
1511  */
1512  typedef enum {
1513 	FCT_UNKNOWN,
1514 	FCT_RSCN,
1515 	FCT_SWITCH,
1516 	FCT_BROADCAST,
1517 	FCT_INITIATOR,
1518 	FCT_TARGET
1519 } fc_port_type_t;
1520 
1521 /*
1522  * Fibre channel port structure.
1523  */
1524 typedef struct fc_port {
1525 	struct list_head list;
1526 	struct scsi_qla_host *ha;
1527 
1528 	uint8_t node_name[WWN_SIZE];
1529 	uint8_t port_name[WWN_SIZE];
1530 	port_id_t d_id;
1531 	uint16_t loop_id;
1532 	uint16_t old_loop_id;
1533 
1534 	uint8_t fabric_port_name[WWN_SIZE];
1535 	uint16_t fp_speed;
1536 
1537 	fc_port_type_t port_type;
1538 
1539 	atomic_t state;
1540 	uint32_t flags;
1541 
1542 	unsigned int os_target_id;
1543 
1544 	int port_login_retry_count;
1545 	int login_retry;
1546 	atomic_t port_down_timer;
1547 
1548 	spinlock_t rport_lock;
1549 	struct fc_rport *rport, *drport;
1550 	u32 supported_classes;
1551 
1552 	unsigned long last_queue_full;
1553 	unsigned long last_ramp_up;
1554 } fc_port_t;
1555 
1556 /*
1557  * Fibre channel port/lun states.
1558  */
1559 #define FCS_UNCONFIGURED	1
1560 #define FCS_DEVICE_DEAD		2
1561 #define FCS_DEVICE_LOST		3
1562 #define FCS_ONLINE		4
1563 #define FCS_NOT_SUPPORTED	5
1564 #define FCS_FAILOVER		6
1565 #define FCS_FAILOVER_FAILED	7
1566 
1567 /*
1568  * FC port flags.
1569  */
1570 #define FCF_FABRIC_DEVICE	BIT_0
1571 #define FCF_LOGIN_NEEDED	BIT_1
1572 #define FCF_FO_MASKED		BIT_2
1573 #define FCF_FAILOVER_NEEDED	BIT_3
1574 #define FCF_RESET_NEEDED	BIT_4
1575 #define FCF_PERSISTENT_BOUND	BIT_5
1576 #define FCF_TAPE_PRESENT	BIT_6
1577 #define FCF_FARP_DONE		BIT_7
1578 #define FCF_FARP_FAILED		BIT_8
1579 #define FCF_FARP_REPLY_NEEDED	BIT_9
1580 #define FCF_AUTH_REQ		BIT_10
1581 #define FCF_SEND_AUTH_REQ	BIT_11
1582 #define FCF_RECEIVE_AUTH_REQ	BIT_12
1583 #define FCF_AUTH_SUCCESS	BIT_13
1584 #define FCF_RLC_SUPPORT		BIT_14
1585 #define FCF_CONFIG		BIT_15	/* Needed? */
1586 #define FCF_RESCAN_NEEDED	BIT_16
1587 #define FCF_XP_DEVICE		BIT_17
1588 #define FCF_MSA_DEVICE		BIT_18
1589 #define FCF_EVA_DEVICE		BIT_19
1590 #define FCF_MSA_PORT_ACTIVE	BIT_20
1591 #define FCF_FAILBACK_DISABLE	BIT_21
1592 #define FCF_FAILOVER_DISABLE	BIT_22
1593 #define FCF_DSXXX_DEVICE	BIT_23
1594 #define FCF_AA_EVA_DEVICE	BIT_24
1595 #define FCF_AA_MSA_DEVICE	BIT_25
1596 
1597 /* No loop ID flag. */
1598 #define FC_NO_LOOP_ID		0x1000
1599 
1600 /*
1601  * FC-CT interface
1602  *
1603  * NOTE: All structures are big-endian in form.
1604  */
1605 
1606 #define CT_REJECT_RESPONSE	0x8001
1607 #define CT_ACCEPT_RESPONSE	0x8002
1608 #define CT_REASON_INVALID_COMMAND_CODE	0x01
1609 #define CT_REASON_CANNOT_PERFORM	0x09
1610 #define CT_EXPL_ALREADY_REGISTERED	0x10
1611 
1612 #define NS_N_PORT_TYPE	0x01
1613 #define NS_NL_PORT_TYPE	0x02
1614 #define NS_NX_PORT_TYPE	0x7F
1615 
1616 #define	GA_NXT_CMD	0x100
1617 #define	GA_NXT_REQ_SIZE	(16 + 4)
1618 #define	GA_NXT_RSP_SIZE	(16 + 620)
1619 
1620 #define	GID_PT_CMD	0x1A1
1621 #define	GID_PT_REQ_SIZE	(16 + 4)
1622 #define	GID_PT_RSP_SIZE	(16 + (MAX_FIBRE_DEVICES * 4))
1623 
1624 #define	GPN_ID_CMD	0x112
1625 #define	GPN_ID_REQ_SIZE	(16 + 4)
1626 #define	GPN_ID_RSP_SIZE	(16 + 8)
1627 
1628 #define	GNN_ID_CMD	0x113
1629 #define	GNN_ID_REQ_SIZE	(16 + 4)
1630 #define	GNN_ID_RSP_SIZE	(16 + 8)
1631 
1632 #define	GFT_ID_CMD	0x117
1633 #define	GFT_ID_REQ_SIZE	(16 + 4)
1634 #define	GFT_ID_RSP_SIZE	(16 + 32)
1635 
1636 #define	RFT_ID_CMD	0x217
1637 #define	RFT_ID_REQ_SIZE	(16 + 4 + 32)
1638 #define	RFT_ID_RSP_SIZE	16
1639 
1640 #define	RFF_ID_CMD	0x21F
1641 #define	RFF_ID_REQ_SIZE	(16 + 4 + 2 + 1 + 1)
1642 #define	RFF_ID_RSP_SIZE	16
1643 
1644 #define	RNN_ID_CMD	0x213
1645 #define	RNN_ID_REQ_SIZE	(16 + 4 + 8)
1646 #define	RNN_ID_RSP_SIZE	16
1647 
1648 #define	RSNN_NN_CMD	 0x239
1649 #define	RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
1650 #define	RSNN_NN_RSP_SIZE 16
1651 
1652 #define	GFPN_ID_CMD	0x11C
1653 #define	GFPN_ID_REQ_SIZE (16 + 4)
1654 #define	GFPN_ID_RSP_SIZE (16 + 8)
1655 
1656 #define	GPSC_CMD	0x127
1657 #define	GPSC_REQ_SIZE	(16 + 8)
1658 #define	GPSC_RSP_SIZE	(16 + 2 + 2)
1659 
1660 
1661 /*
1662  * HBA attribute types.
1663  */
1664 #define FDMI_HBA_ATTR_COUNT			9
1665 #define FDMI_HBA_NODE_NAME			1
1666 #define FDMI_HBA_MANUFACTURER			2
1667 #define FDMI_HBA_SERIAL_NUMBER			3
1668 #define FDMI_HBA_MODEL				4
1669 #define FDMI_HBA_MODEL_DESCRIPTION		5
1670 #define FDMI_HBA_HARDWARE_VERSION		6
1671 #define FDMI_HBA_DRIVER_VERSION			7
1672 #define FDMI_HBA_OPTION_ROM_VERSION		8
1673 #define FDMI_HBA_FIRMWARE_VERSION		9
1674 #define FDMI_HBA_OS_NAME_AND_VERSION		0xa
1675 #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH	0xb
1676 
1677 struct ct_fdmi_hba_attr {
1678 	uint16_t type;
1679 	uint16_t len;
1680 	union {
1681 		uint8_t node_name[WWN_SIZE];
1682 		uint8_t manufacturer[32];
1683 		uint8_t serial_num[8];
1684 		uint8_t model[16];
1685 		uint8_t model_desc[80];
1686 		uint8_t hw_version[16];
1687 		uint8_t driver_version[32];
1688 		uint8_t orom_version[16];
1689 		uint8_t fw_version[16];
1690 		uint8_t os_version[128];
1691 		uint8_t max_ct_len[4];
1692 	} a;
1693 };
1694 
1695 struct ct_fdmi_hba_attributes {
1696 	uint32_t count;
1697 	struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
1698 };
1699 
1700 /*
1701  * Port attribute types.
1702  */
1703 #define FDMI_PORT_ATTR_COUNT		5
1704 #define FDMI_PORT_FC4_TYPES		1
1705 #define FDMI_PORT_SUPPORT_SPEED		2
1706 #define FDMI_PORT_CURRENT_SPEED		3
1707 #define FDMI_PORT_MAX_FRAME_SIZE	4
1708 #define FDMI_PORT_OS_DEVICE_NAME	5
1709 #define FDMI_PORT_HOST_NAME		6
1710 
1711 struct ct_fdmi_port_attr {
1712 	uint16_t type;
1713 	uint16_t len;
1714 	union {
1715 		uint8_t fc4_types[32];
1716 		uint32_t sup_speed;
1717 		uint32_t cur_speed;
1718 		uint32_t max_frame_size;
1719 		uint8_t os_dev_name[32];
1720 		uint8_t host_name[32];
1721 	} a;
1722 };
1723 
1724 /*
1725  * Port Attribute Block.
1726  */
1727 struct ct_fdmi_port_attributes {
1728 	uint32_t count;
1729 	struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
1730 };
1731 
1732 /* FDMI definitions. */
1733 #define GRHL_CMD	0x100
1734 #define GHAT_CMD	0x101
1735 #define GRPL_CMD	0x102
1736 #define GPAT_CMD	0x110
1737 
1738 #define RHBA_CMD	0x200
1739 #define RHBA_RSP_SIZE	16
1740 
1741 #define RHAT_CMD	0x201
1742 #define RPRT_CMD	0x210
1743 
1744 #define RPA_CMD		0x211
1745 #define RPA_RSP_SIZE	16
1746 
1747 #define DHBA_CMD	0x300
1748 #define DHBA_REQ_SIZE	(16 + 8)
1749 #define DHBA_RSP_SIZE	16
1750 
1751 #define DHAT_CMD	0x301
1752 #define DPRT_CMD	0x310
1753 #define DPA_CMD		0x311
1754 
1755 /* CT command header -- request/response common fields */
1756 struct ct_cmd_hdr {
1757 	uint8_t revision;
1758 	uint8_t in_id[3];
1759 	uint8_t gs_type;
1760 	uint8_t gs_subtype;
1761 	uint8_t options;
1762 	uint8_t reserved;
1763 };
1764 
1765 /* CT command request */
1766 struct ct_sns_req {
1767 	struct ct_cmd_hdr header;
1768 	uint16_t command;
1769 	uint16_t max_rsp_size;
1770 	uint8_t fragment_id;
1771 	uint8_t reserved[3];
1772 
1773 	union {
1774 		/* GA_NXT, GPN_ID, GNN_ID, GFT_ID, GFPN_ID */
1775 		struct {
1776 			uint8_t reserved;
1777 			uint8_t port_id[3];
1778 		} port_id;
1779 
1780 		struct {
1781 			uint8_t port_type;
1782 			uint8_t domain;
1783 			uint8_t area;
1784 			uint8_t reserved;
1785 		} gid_pt;
1786 
1787 		struct {
1788 			uint8_t reserved;
1789 			uint8_t port_id[3];
1790 			uint8_t fc4_types[32];
1791 		} rft_id;
1792 
1793 		struct {
1794 			uint8_t reserved;
1795 			uint8_t port_id[3];
1796 			uint16_t reserved2;
1797 			uint8_t fc4_feature;
1798 			uint8_t fc4_type;
1799 		} rff_id;
1800 
1801 		struct {
1802 			uint8_t reserved;
1803 			uint8_t port_id[3];
1804 			uint8_t node_name[8];
1805 		} rnn_id;
1806 
1807 		struct {
1808 			uint8_t node_name[8];
1809 			uint8_t name_len;
1810 			uint8_t sym_node_name[255];
1811 		} rsnn_nn;
1812 
1813 		struct {
1814 			uint8_t hba_indentifier[8];
1815 		} ghat;
1816 
1817 		struct {
1818 			uint8_t hba_identifier[8];
1819 			uint32_t entry_count;
1820 			uint8_t port_name[8];
1821 			struct ct_fdmi_hba_attributes attrs;
1822 		} rhba;
1823 
1824 		struct {
1825 			uint8_t hba_identifier[8];
1826 			struct ct_fdmi_hba_attributes attrs;
1827 		} rhat;
1828 
1829 		struct {
1830 			uint8_t port_name[8];
1831 			struct ct_fdmi_port_attributes attrs;
1832 		} rpa;
1833 
1834 		struct {
1835 			uint8_t port_name[8];
1836 		} dhba;
1837 
1838 		struct {
1839 			uint8_t port_name[8];
1840 		} dhat;
1841 
1842 		struct {
1843 			uint8_t port_name[8];
1844 		} dprt;
1845 
1846 		struct {
1847 			uint8_t port_name[8];
1848 		} dpa;
1849 
1850 		struct {
1851 			uint8_t port_name[8];
1852 		} gpsc;
1853 	} req;
1854 };
1855 
1856 /* CT command response header */
1857 struct ct_rsp_hdr {
1858 	struct ct_cmd_hdr header;
1859 	uint16_t response;
1860 	uint16_t residual;
1861 	uint8_t fragment_id;
1862 	uint8_t reason_code;
1863 	uint8_t explanation_code;
1864 	uint8_t vendor_unique;
1865 };
1866 
1867 struct ct_sns_gid_pt_data {
1868 	uint8_t control_byte;
1869 	uint8_t port_id[3];
1870 };
1871 
1872 struct ct_sns_rsp {
1873 	struct ct_rsp_hdr header;
1874 
1875 	union {
1876 		struct {
1877 			uint8_t port_type;
1878 			uint8_t port_id[3];
1879 			uint8_t port_name[8];
1880 			uint8_t sym_port_name_len;
1881 			uint8_t sym_port_name[255];
1882 			uint8_t node_name[8];
1883 			uint8_t sym_node_name_len;
1884 			uint8_t sym_node_name[255];
1885 			uint8_t init_proc_assoc[8];
1886 			uint8_t node_ip_addr[16];
1887 			uint8_t class_of_service[4];
1888 			uint8_t fc4_types[32];
1889 			uint8_t ip_address[16];
1890 			uint8_t fabric_port_name[8];
1891 			uint8_t reserved;
1892 			uint8_t hard_address[3];
1893 		} ga_nxt;
1894 
1895 		struct {
1896 			struct ct_sns_gid_pt_data entries[MAX_FIBRE_DEVICES];
1897 		} gid_pt;
1898 
1899 		struct {
1900 			uint8_t port_name[8];
1901 		} gpn_id;
1902 
1903 		struct {
1904 			uint8_t node_name[8];
1905 		} gnn_id;
1906 
1907 		struct {
1908 			uint8_t fc4_types[32];
1909 		} gft_id;
1910 
1911 		struct {
1912 			uint32_t entry_count;
1913 			uint8_t port_name[8];
1914 			struct ct_fdmi_hba_attributes attrs;
1915 		} ghat;
1916 
1917 		struct {
1918 			uint8_t port_name[8];
1919 		} gfpn_id;
1920 
1921 		struct {
1922 			uint16_t speeds;
1923 			uint16_t speed;
1924 		} gpsc;
1925 	} rsp;
1926 };
1927 
1928 struct ct_sns_pkt {
1929 	union {
1930 		struct ct_sns_req req;
1931 		struct ct_sns_rsp rsp;
1932 	} p;
1933 };
1934 
1935 /*
1936  * SNS command structures -- for 2200 compatability.
1937  */
1938 #define	RFT_ID_SNS_SCMD_LEN	22
1939 #define	RFT_ID_SNS_CMD_SIZE	60
1940 #define	RFT_ID_SNS_DATA_SIZE	16
1941 
1942 #define	RNN_ID_SNS_SCMD_LEN	10
1943 #define	RNN_ID_SNS_CMD_SIZE	36
1944 #define	RNN_ID_SNS_DATA_SIZE	16
1945 
1946 #define	GA_NXT_SNS_SCMD_LEN	6
1947 #define	GA_NXT_SNS_CMD_SIZE	28
1948 #define	GA_NXT_SNS_DATA_SIZE	(620 + 16)
1949 
1950 #define	GID_PT_SNS_SCMD_LEN	6
1951 #define	GID_PT_SNS_CMD_SIZE	28
1952 #define	GID_PT_SNS_DATA_SIZE	(MAX_FIBRE_DEVICES * 4 + 16)
1953 
1954 #define	GPN_ID_SNS_SCMD_LEN	6
1955 #define	GPN_ID_SNS_CMD_SIZE	28
1956 #define	GPN_ID_SNS_DATA_SIZE	(8 + 16)
1957 
1958 #define	GNN_ID_SNS_SCMD_LEN	6
1959 #define	GNN_ID_SNS_CMD_SIZE	28
1960 #define	GNN_ID_SNS_DATA_SIZE	(8 + 16)
1961 
1962 struct sns_cmd_pkt {
1963 	union {
1964 		struct {
1965 			uint16_t buffer_length;
1966 			uint16_t reserved_1;
1967 			uint32_t buffer_address[2];
1968 			uint16_t subcommand_length;
1969 			uint16_t reserved_2;
1970 			uint16_t subcommand;
1971 			uint16_t size;
1972 			uint32_t reserved_3;
1973 			uint8_t param[36];
1974 		} cmd;
1975 
1976 		uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
1977 		uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
1978 		uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
1979 		uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
1980 		uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
1981 		uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
1982 	} p;
1983 };
1984 
1985 struct fw_blob {
1986 	char *name;
1987 	uint32_t segs[4];
1988 	const struct firmware *fw;
1989 };
1990 
1991 /* Return data from MBC_GET_ID_LIST call. */
1992 struct gid_list_info {
1993 	uint8_t	al_pa;
1994 	uint8_t	area;
1995 	uint8_t	domain;
1996 	uint8_t	loop_id_2100;	/* ISP2100/ISP2200 -- 4 bytes. */
1997 	uint16_t loop_id;	/* ISP23XX         -- 6 bytes. */
1998 	uint16_t reserved_1;	/* ISP24XX         -- 8 bytes. */
1999 };
2000 #define GID_LIST_SIZE (sizeof(struct gid_list_info) * MAX_FIBRE_DEVICES)
2001 
2002 /*
2003  * ISP operations
2004  */
2005 struct isp_operations {
2006 
2007 	int (*pci_config) (struct scsi_qla_host *);
2008 	void (*reset_chip) (struct scsi_qla_host *);
2009 	int (*chip_diag) (struct scsi_qla_host *);
2010 	void (*config_rings) (struct scsi_qla_host *);
2011 	void (*reset_adapter) (struct scsi_qla_host *);
2012 	int (*nvram_config) (struct scsi_qla_host *);
2013 	void (*update_fw_options) (struct scsi_qla_host *);
2014 	int (*load_risc) (struct scsi_qla_host *, uint32_t *);
2015 
2016 	char * (*pci_info_str) (struct scsi_qla_host *, char *);
2017 	char * (*fw_version_str) (struct scsi_qla_host *, char *);
2018 
2019 	irq_handler_t intr_handler;
2020 	void (*enable_intrs) (struct scsi_qla_host *);
2021 	void (*disable_intrs) (struct scsi_qla_host *);
2022 
2023 	int (*abort_command) (struct scsi_qla_host *, srb_t *);
2024 	int (*abort_target) (struct fc_port *);
2025 	int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
2026 		uint8_t, uint8_t, uint16_t *, uint8_t);
2027 	int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
2028 	    uint8_t, uint8_t);
2029 
2030 	uint16_t (*calc_req_entries) (uint16_t);
2031 	void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
2032 	void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
2033 	void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
2034 	    uint32_t);
2035 
2036 	uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
2037 		uint32_t, uint32_t);
2038 	int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
2039 		uint32_t);
2040 
2041 	void (*fw_dump) (struct scsi_qla_host *, int);
2042 
2043 	int (*beacon_on) (struct scsi_qla_host *);
2044 	int (*beacon_off) (struct scsi_qla_host *);
2045 	void (*beacon_blink) (struct scsi_qla_host *);
2046 
2047 	uint8_t * (*read_optrom) (struct scsi_qla_host *, uint8_t *,
2048 		uint32_t, uint32_t);
2049 	int (*write_optrom) (struct scsi_qla_host *, uint8_t *, uint32_t,
2050 		uint32_t);
2051 
2052 	int (*get_flash_version) (struct scsi_qla_host *, void *);
2053 };
2054 
2055 /* MSI-X Support *************************************************************/
2056 
2057 #define QLA_MSIX_CHIP_REV_24XX	3
2058 #define QLA_MSIX_FW_MODE(m)	(((m) & (BIT_7|BIT_8|BIT_9)) >> 7)
2059 #define QLA_MSIX_FW_MODE_1(m)	(QLA_MSIX_FW_MODE(m) == 1)
2060 
2061 #define QLA_MSIX_DEFAULT	0x00
2062 #define QLA_MSIX_RSP_Q		0x01
2063 
2064 #define QLA_MSIX_ENTRIES	2
2065 #define QLA_MIDX_DEFAULT	0
2066 #define QLA_MIDX_RSP_Q		1
2067 
2068 struct scsi_qla_host;
2069 
2070 struct qla_msix_entry {
2071 	int have_irq;
2072 	uint16_t msix_vector;
2073 	uint16_t msix_entry;
2074 };
2075 
2076 /*
2077  * Linux Host Adapter structure
2078  */
2079 typedef struct scsi_qla_host {
2080 	struct list_head list;
2081 
2082 	/* Commonly used flags and state information. */
2083 	struct Scsi_Host *host;
2084 	struct pci_dev	*pdev;
2085 
2086 	unsigned long	host_no;
2087 	unsigned long	instance;
2088 
2089 	volatile struct {
2090 		uint32_t	init_done		:1;
2091 		uint32_t	online			:1;
2092 		uint32_t	mbox_int		:1;
2093 		uint32_t	mbox_busy		:1;
2094 		uint32_t	rscn_queue_overflow	:1;
2095 		uint32_t	reset_active		:1;
2096 
2097 		uint32_t	management_server_logged_in :1;
2098                 uint32_t	process_response_queue	:1;
2099 
2100 		uint32_t	disable_risc_code_load	:1;
2101 		uint32_t	enable_64bit_addressing	:1;
2102 		uint32_t	enable_lip_reset	:1;
2103 		uint32_t	enable_lip_full_login	:1;
2104 		uint32_t	enable_target_reset	:1;
2105 		uint32_t	enable_led_scheme	:1;
2106 		uint32_t	inta_enabled		:1;
2107 		uint32_t	msi_enabled		:1;
2108 		uint32_t	msix_enabled		:1;
2109 		uint32_t	disable_serdes		:1;
2110 		uint32_t	gpsc_supported		:1;
2111 	} flags;
2112 
2113 	atomic_t	loop_state;
2114 #define LOOP_TIMEOUT	1
2115 #define LOOP_DOWN	2
2116 #define LOOP_UP		3
2117 #define LOOP_UPDATE	4
2118 #define LOOP_READY	5
2119 #define LOOP_DEAD	6
2120 
2121 	unsigned long   dpc_flags;
2122 #define	RESET_MARKER_NEEDED	0	/* Send marker to ISP. */
2123 #define	RESET_ACTIVE		1
2124 #define	ISP_ABORT_NEEDED	2	/* Initiate ISP abort. */
2125 #define	ABORT_ISP_ACTIVE	3	/* ISP abort in progress. */
2126 #define	LOOP_RESYNC_NEEDED	4	/* Device Resync needed. */
2127 #define	LOOP_RESYNC_ACTIVE	5
2128 #define LOCAL_LOOP_UPDATE       6	/* Perform a local loop update. */
2129 #define RSCN_UPDATE             7	/* Perform an RSCN update. */
2130 #define MAILBOX_RETRY           8
2131 #define ISP_RESET_NEEDED        9	/* Initiate a ISP reset. */
2132 #define FAILOVER_EVENT_NEEDED   10
2133 #define FAILOVER_EVENT		11
2134 #define FAILOVER_NEEDED   	12
2135 #define SCSI_RESTART_NEEDED	13	/* Processes SCSI retry queue. */
2136 #define PORT_RESTART_NEEDED	14	/* Processes Retry queue. */
2137 #define RESTART_QUEUES_NEEDED	15	/* Restarts the Lun queue. */
2138 #define ABORT_QUEUES_NEEDED	16
2139 #define RELOGIN_NEEDED	        17
2140 #define LOGIN_RETRY_NEEDED	18	/* Initiate required fabric logins. */
2141 #define REGISTER_FC4_NEEDED	19	/* SNS FC4 registration required. */
2142 #define ISP_ABORT_RETRY         20      /* ISP aborted. */
2143 #define FCPORT_RESCAN_NEEDED	21      /* IO descriptor processing needed */
2144 #define IODESC_PROCESS_NEEDED	22      /* IO descriptor processing needed */
2145 #define IOCTL_ERROR_RECOVERY	23
2146 #define LOOP_RESET_NEEDED	24
2147 #define BEACON_BLINK_NEEDED	25
2148 #define REGISTER_FDMI_NEEDED	26
2149 #define FCPORT_UPDATE_NEEDED	27
2150 
2151 	uint32_t	device_flags;
2152 #define DFLG_LOCAL_DEVICES		BIT_0
2153 #define DFLG_RETRY_LOCAL_DEVICES	BIT_1
2154 #define DFLG_FABRIC_DEVICES		BIT_2
2155 #define	SWITCH_FOUND			BIT_3
2156 #define	DFLG_NO_CABLE			BIT_4
2157 
2158 	uint32_t	device_type;
2159 #define DT_ISP2100			BIT_0
2160 #define DT_ISP2200			BIT_1
2161 #define DT_ISP2300			BIT_2
2162 #define DT_ISP2312			BIT_3
2163 #define DT_ISP2322			BIT_4
2164 #define DT_ISP6312			BIT_5
2165 #define DT_ISP6322			BIT_6
2166 #define DT_ISP2422			BIT_7
2167 #define DT_ISP2432			BIT_8
2168 #define DT_ISP5422			BIT_9
2169 #define DT_ISP5432			BIT_10
2170 #define DT_ISP_LAST			(DT_ISP5432 << 1)
2171 
2172 #define DT_ZIO_SUPPORTED		BIT_28
2173 #define DT_OEM_001			BIT_29
2174 #define DT_ISP2200A			BIT_30
2175 #define DT_EXTENDED_IDS			BIT_31
2176 
2177 #define DT_MASK(ha)	((ha)->device_type & (DT_ISP_LAST - 1))
2178 #define IS_QLA2100(ha)	(DT_MASK(ha) & DT_ISP2100)
2179 #define IS_QLA2200(ha)	(DT_MASK(ha) & DT_ISP2200)
2180 #define IS_QLA2300(ha)	(DT_MASK(ha) & DT_ISP2300)
2181 #define IS_QLA2312(ha)	(DT_MASK(ha) & DT_ISP2312)
2182 #define IS_QLA2322(ha)	(DT_MASK(ha) & DT_ISP2322)
2183 #define IS_QLA6312(ha)	(DT_MASK(ha) & DT_ISP6312)
2184 #define IS_QLA6322(ha)	(DT_MASK(ha) & DT_ISP6322)
2185 #define IS_QLA2422(ha)	(DT_MASK(ha) & DT_ISP2422)
2186 #define IS_QLA2432(ha)	(DT_MASK(ha) & DT_ISP2432)
2187 #define IS_QLA5422(ha)	(DT_MASK(ha) & DT_ISP5422)
2188 #define IS_QLA5432(ha)	(DT_MASK(ha) & DT_ISP5432)
2189 
2190 #define IS_QLA23XX(ha)	(IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
2191     			 IS_QLA6312(ha) || IS_QLA6322(ha))
2192 #define IS_QLA24XX(ha)	(IS_QLA2422(ha) || IS_QLA2432(ha))
2193 #define IS_QLA54XX(ha)	(IS_QLA5422(ha) || IS_QLA5432(ha))
2194 
2195 #define IS_ZIO_SUPPORTED(ha)	((ha)->device_type & DT_ZIO_SUPPORTED)
2196 #define IS_OEM_001(ha)		((ha)->device_type & DT_OEM_001)
2197 #define HAS_EXTENDED_IDS(ha)	((ha)->device_type & DT_EXTENDED_IDS)
2198 
2199 	/* SRB cache. */
2200 #define SRB_MIN_REQ	128
2201 	mempool_t	*srb_mempool;
2202 
2203 	/* This spinlock is used to protect "io transactions", you must
2204 	 * acquire it before doing any IO to the card, eg with RD_REG*() and
2205 	 * WRT_REG*() for the duration of your entire commandtransaction.
2206 	 *
2207 	 * This spinlock is of lower priority than the io request lock.
2208 	 */
2209 
2210 	spinlock_t		hardware_lock ____cacheline_aligned;
2211 
2212 	device_reg_t __iomem *iobase;		/* Base I/O address */
2213 	unsigned long	pio_address;
2214 	unsigned long	pio_length;
2215 #define MIN_IOBASE_LEN		0x100
2216 
2217 	/* ISP ring lock, rings, and indexes */
2218 	dma_addr_t	request_dma;        /* Physical address. */
2219 	request_t       *request_ring;      /* Base virtual address */
2220 	request_t       *request_ring_ptr;  /* Current address. */
2221 	uint16_t        req_ring_index;     /* Current index. */
2222 	uint16_t        req_q_cnt;          /* Number of available entries. */
2223 	uint16_t	request_q_length;
2224 
2225 	dma_addr_t	response_dma;       /* Physical address. */
2226 	response_t      *response_ring;     /* Base virtual address */
2227 	response_t      *response_ring_ptr; /* Current address. */
2228 	uint16_t        rsp_ring_index;     /* Current index. */
2229 	uint16_t	response_q_length;
2230 
2231 	struct isp_operations isp_ops;
2232 
2233 	/* Outstandings ISP commands. */
2234 	srb_t		*outstanding_cmds[MAX_OUTSTANDING_COMMANDS];
2235 	uint32_t	current_outstanding_cmd;
2236 	srb_t		*status_srb;	/* Status continuation entry. */
2237 
2238 	/* ISP configuration data. */
2239 	uint16_t	loop_id;		/* Host adapter loop id */
2240 	uint16_t	fb_rev;
2241 
2242 	port_id_t	d_id;			/* Host adapter port id */
2243 	uint16_t	max_public_loop_ids;
2244 	uint16_t	min_external_loopid;	/* First external loop Id */
2245 
2246 #define PORT_SPEED_UNKNOWN 0xFFFF
2247 #define PORT_SPEED_1GB	0x00
2248 #define PORT_SPEED_2GB	0x01
2249 #define PORT_SPEED_4GB	0x03
2250 	uint16_t	link_data_rate;		/* F/W operating speed */
2251 
2252 	uint8_t		current_topology;
2253 	uint8_t		prev_topology;
2254 #define ISP_CFG_NL	1
2255 #define ISP_CFG_N	2
2256 #define ISP_CFG_FL	4
2257 #define ISP_CFG_F	8
2258 
2259 	uint8_t		operating_mode;		/* F/W operating mode */
2260 #define LOOP      0
2261 #define P2P       1
2262 #define LOOP_P2P  2
2263 #define P2P_LOOP  3
2264 
2265         uint8_t		marker_needed;
2266 
2267 	uint8_t		interrupts_on;
2268 
2269 	/* HBA serial number */
2270 	uint8_t		serial0;
2271 	uint8_t		serial1;
2272 	uint8_t		serial2;
2273 
2274 	/* NVRAM configuration data */
2275 	uint16_t	nvram_size;
2276 	uint16_t	nvram_base;
2277 	uint16_t	vpd_size;
2278 	uint16_t	vpd_base;
2279 
2280 	uint16_t	loop_reset_delay;
2281 	uint8_t		retry_count;
2282 	uint8_t		login_timeout;
2283 	uint16_t	r_a_tov;
2284 	int		port_down_retry_count;
2285 	uint8_t		mbx_count;
2286 	uint16_t	last_loop_id;
2287 	uint16_t	mgmt_svr_loop_id;
2288 
2289         uint32_t	login_retry_count;
2290 	int		max_q_depth;
2291 
2292 	/* Fibre Channel Device List. */
2293 	struct list_head	fcports;
2294 
2295 	/* RSCN queue. */
2296 	uint32_t rscn_queue[MAX_RSCN_COUNT];
2297 	uint8_t rscn_in_ptr;
2298 	uint8_t rscn_out_ptr;
2299 
2300 	/* SNS command interfaces. */
2301 	ms_iocb_entry_t		*ms_iocb;
2302 	dma_addr_t		ms_iocb_dma;
2303 	struct ct_sns_pkt	*ct_sns;
2304 	dma_addr_t		ct_sns_dma;
2305 	/* SNS command interfaces for 2200. */
2306 	struct sns_cmd_pkt	*sns_cmd;
2307 	dma_addr_t		sns_cmd_dma;
2308 
2309 #define SFP_DEV_SIZE	256
2310 #define SFP_BLOCK_SIZE	64
2311 	void			*sfp_data;
2312 	dma_addr_t		sfp_data_dma;
2313 
2314 	struct task_struct	*dpc_thread;
2315 	uint8_t dpc_active;                  /* DPC routine is active */
2316 
2317 	/* Timeout timers. */
2318 	uint8_t         loop_down_abort_time;    /* port down timer */
2319 	atomic_t        loop_down_timer;         /* loop down timer */
2320 	uint8_t         link_down_timeout;       /* link down timeout */
2321 
2322 	uint32_t        timer_active;
2323 	struct timer_list        timer;
2324 
2325 	dma_addr_t	gid_list_dma;
2326 	struct gid_list_info *gid_list;
2327 	int		gid_list_info_size;
2328 
2329 	/* Small DMA pool allocations -- maximum 256 bytes in length. */
2330 #define DMA_POOL_SIZE	256
2331 	struct dma_pool *s_dma_pool;
2332 
2333 	dma_addr_t	init_cb_dma;
2334 	init_cb_t	*init_cb;
2335 	int		init_cb_size;
2336 
2337 	/* These are used by mailbox operations. */
2338 	volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
2339 
2340 	mbx_cmd_t	*mcp;
2341 	unsigned long	mbx_cmd_flags;
2342 #define MBX_INTERRUPT	1
2343 #define MBX_INTR_WAIT	2
2344 #define MBX_UPDATE_FLASH_ACTIVE	3
2345 
2346 	struct semaphore mbx_cmd_sem;	/* Serialialize mbx access */
2347 	struct semaphore mbx_intr_sem;  /* Used for completion notification */
2348 
2349 	uint32_t	mbx_flags;
2350 #define  MBX_IN_PROGRESS	BIT_0
2351 #define  MBX_BUSY		BIT_1	/* Got the Access */
2352 #define  MBX_SLEEPING_ON_SEM	BIT_2
2353 #define  MBX_POLLING_FOR_COMP	BIT_3
2354 #define  MBX_COMPLETED		BIT_4
2355 #define  MBX_TIMEDOUT		BIT_5
2356 #define  MBX_ACCESS_TIMEDOUT	BIT_6
2357 
2358 	mbx_cmd_t 	mc;
2359 
2360 	/* Basic firmware related information. */
2361 	uint16_t	fw_major_version;
2362 	uint16_t	fw_minor_version;
2363 	uint16_t	fw_subminor_version;
2364 	uint16_t	fw_attributes;
2365 	uint32_t	fw_memory_size;
2366 	uint32_t	fw_transfer_size;
2367 	uint32_t	fw_srisc_address;
2368 #define RISC_START_ADDRESS_2100 0x1000
2369 #define RISC_START_ADDRESS_2300 0x800
2370 #define RISC_START_ADDRESS_2400 0x100000
2371 
2372 	uint16_t	fw_options[16];		/* slots: 1,2,3,10,11 */
2373 	uint8_t		fw_seriallink_options[4];
2374 	uint16_t	fw_seriallink_options24[4];
2375 
2376 	/* Firmware dump information. */
2377 	struct qla2xxx_fw_dump *fw_dump;
2378 	uint32_t	fw_dump_len;
2379 	int		fw_dumped;
2380 	int		fw_dump_reading;
2381 	dma_addr_t	eft_dma;
2382 	void		*eft;
2383 
2384 	uint8_t		host_str[16];
2385 	uint32_t	pci_attr;
2386 	uint16_t	chip_revision;
2387 
2388 	uint16_t	product_id[4];
2389 
2390 	uint8_t		model_number[16+1];
2391 #define BINZERO		"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
2392 	char		*model_desc;
2393 	uint8_t		adapter_id[16+1];
2394 
2395 	uint8_t		*node_name;
2396 	uint8_t		*port_name;
2397 	uint8_t		fabric_node_name[WWN_SIZE];
2398 	uint32_t    isp_abort_cnt;
2399 
2400 	/* Option ROM information. */
2401 	char		*optrom_buffer;
2402 	uint32_t	optrom_size;
2403 	int		optrom_state;
2404 #define QLA_SWAITING	0
2405 #define QLA_SREADING	1
2406 #define QLA_SWRITING	2
2407 
2408         /* PCI expansion ROM image information. */
2409 #define ROM_CODE_TYPE_BIOS	0
2410 #define ROM_CODE_TYPE_FCODE	1
2411 #define ROM_CODE_TYPE_EFI	3
2412 	uint8_t		bios_revision[2];
2413 	uint8_t		efi_revision[2];
2414 	uint8_t		fcode_revision[16];
2415 	uint32_t	fw_revision[4];
2416 
2417 	/* Needed for BEACON */
2418 	uint16_t	beacon_blink_led;
2419 	uint8_t		beacon_color_state;
2420 #define QLA_LED_GRN_ON		0x01
2421 #define QLA_LED_YLW_ON		0x02
2422 #define QLA_LED_ABR_ON		0x04
2423 #define QLA_LED_ALL_ON		0x07	/* yellow, green, amber. */
2424 					/* ISP2322: red, green, amber. */
2425 
2426 	uint16_t	zio_mode;
2427 	uint16_t	zio_timer;
2428 	struct fc_host_statistics fc_host_stat;
2429 
2430 	struct qla_msix_entry msix_entries[QLA_MSIX_ENTRIES];
2431 } scsi_qla_host_t;
2432 
2433 
2434 /*
2435  * Macros to help code, maintain, etc.
2436  */
2437 #define LOOP_TRANSITION(ha) \
2438 	(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
2439 	 test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
2440 	 atomic_read(&ha->loop_state) == LOOP_DOWN)
2441 
2442 #define to_qla_host(x)		((scsi_qla_host_t *) (x)->hostdata)
2443 
2444 #define qla_printk(level, ha, format, arg...) \
2445 	dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
2446 
2447 /*
2448  * qla2x00 local function return status codes
2449  */
2450 #define MBS_MASK		0x3fff
2451 
2452 #define QLA_SUCCESS		(MBS_COMMAND_COMPLETE & MBS_MASK)
2453 #define QLA_INVALID_COMMAND	(MBS_INVALID_COMMAND & MBS_MASK)
2454 #define QLA_INTERFACE_ERROR	(MBS_HOST_INTERFACE_ERROR & MBS_MASK)
2455 #define QLA_TEST_FAILED		(MBS_TEST_FAILED & MBS_MASK)
2456 #define QLA_COMMAND_ERROR	(MBS_COMMAND_ERROR & MBS_MASK)
2457 #define QLA_PARAMETER_ERROR	(MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
2458 #define QLA_PORT_ID_USED	(MBS_PORT_ID_USED & MBS_MASK)
2459 #define QLA_LOOP_ID_USED	(MBS_LOOP_ID_USED & MBS_MASK)
2460 #define QLA_ALL_IDS_IN_USE	(MBS_ALL_IDS_IN_USE & MBS_MASK)
2461 #define QLA_NOT_LOGGED_IN	(MBS_NOT_LOGGED_IN & MBS_MASK)
2462 
2463 #define QLA_FUNCTION_TIMEOUT		0x100
2464 #define QLA_FUNCTION_PARAMETER_ERROR	0x101
2465 #define QLA_FUNCTION_FAILED		0x102
2466 #define QLA_MEMORY_ALLOC_FAILED		0x103
2467 #define QLA_LOCK_TIMEOUT		0x104
2468 #define QLA_ABORTED			0x105
2469 #define QLA_SUSPENDED			0x106
2470 #define QLA_BUSY			0x107
2471 #define QLA_RSCNS_HANDLED		0x108
2472 #define QLA_ALREADY_REGISTERED		0x109
2473 
2474 #define NVRAM_DELAY()		udelay(10)
2475 
2476 #define INVALID_HANDLE	(MAX_OUTSTANDING_COMMANDS+1)
2477 
2478 /*
2479  * Flash support definitions
2480  */
2481 #define OPTROM_SIZE_2300	0x20000
2482 #define OPTROM_SIZE_2322	0x100000
2483 #define OPTROM_SIZE_24XX	0x100000
2484 
2485 #include "qla_gbl.h"
2486 #include "qla_dbg.h"
2487 #include "qla_inline.h"
2488 
2489 #define CMD_SP(Cmnd)		((Cmnd)->SCp.ptr)
2490 #define CMD_COMPL_STATUS(Cmnd)  ((Cmnd)->SCp.this_residual)
2491 #define CMD_RESID_LEN(Cmnd)	((Cmnd)->SCp.buffers_residual)
2492 #define CMD_SCSI_STATUS(Cmnd)	((Cmnd)->SCp.Status)
2493 #define CMD_ACTUAL_SNSLEN(Cmnd)	((Cmnd)->SCp.Message)
2494 #define CMD_ENTRY_STATUS(Cmnd)	((Cmnd)->SCp.have_data_in)
2495 
2496 #endif
2497