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ispvar.h (48195) ispvar.h (48484)
1/* $Id: ispvar.h,v 1.14 1999/05/11 05:02:23 mjacob Exp $ */
2/* release_5_11_99+ */
1/* $Id: ispvar.h,v 1.15 1999/06/24 16:34:00 mjacob Exp $ */
2/* release_6_2_99 */
3/*
4 * Soft Definitions for for Qlogic ISP SCSI adapters.
5 *
6 *---------------------------------------
3/*
4 * Soft Definitions for for Qlogic ISP SCSI adapters.
5 *
6 *---------------------------------------
7 * Copyright (c) 1997, 1998 by Matthew Jacob
7 * Copyright (c) 1997, 1998, 1999 by Matthew Jacob
8 * NASA/Ames Research Center
9 * All rights reserved.
10 *---------------------------------------
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice immediately at the beginning of the file, without modification,

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43#ifdef __FreeBSD__
44#include <dev/isp/ispmbox.h>
45#endif
46#ifdef __linux__
47#include "ispmbox.h"
48#endif
49
50#define ISP_CORE_VERSION_MAJOR 1
8 * NASA/Ames Research Center
9 * All rights reserved.
10 *---------------------------------------
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice immediately at the beginning of the file, without modification,

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43#ifdef __FreeBSD__
44#include <dev/isp/ispmbox.h>
45#endif
46#ifdef __linux__
47#include "ispmbox.h"
48#endif
49
50#define ISP_CORE_VERSION_MAJOR 1
51#define ISP_CORE_VERSION_MINOR 8
51#define ISP_CORE_VERSION_MINOR 9
52
53/*
54 * Vector for bus specific code to provide specific services.
55 */
56struct ispsoftc;
57struct ispmdvec {
58 u_int16_t (*dv_rd_reg) __P((struct ispsoftc *, int));
59 void (*dv_wr_reg) __P((struct ispsoftc *, int, u_int16_t));

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77};
78
79#define MAX_TARGETS 16
80#ifdef ISP2100_FABRIC
81#define MAX_FC_TARG 256
82#else
83#define MAX_FC_TARG 126
84#endif
52
53/*
54 * Vector for bus specific code to provide specific services.
55 */
56struct ispsoftc;
57struct ispmdvec {
58 u_int16_t (*dv_rd_reg) __P((struct ispsoftc *, int));
59 void (*dv_wr_reg) __P((struct ispsoftc *, int, u_int16_t));

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77};
78
79#define MAX_TARGETS 16
80#ifdef ISP2100_FABRIC
81#define MAX_FC_TARG 256
82#else
83#define MAX_FC_TARG 126
84#endif
85#define DEFAULT_LOOPID 113
86
87/* queue length must be a power of two */
88#define QENTRY_LEN 64
89#define RQUEST_QUEUE_LEN MAXISPREQUEST
90#define RESULT_QUEUE_LEN (MAXISPREQUEST/2)
91#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN))
92#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN)
93#define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1))

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156#define ISP_08M_SYNCPARMS 0x0c25
157#define ISP_05M_SYNCPARMS 0x0c32
158#define ISP_04M_SYNCPARMS 0x0c41
159
160/*
161 * Fibre Channel Specifics
162 */
163typedef struct {
85
86/* queue length must be a power of two */
87#define QENTRY_LEN 64
88#define RQUEST_QUEUE_LEN MAXISPREQUEST
89#define RESULT_QUEUE_LEN (MAXISPREQUEST/2)
90#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN))
91#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN)
92#define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1))

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155#define ISP_08M_SYNCPARMS 0x0c25
156#define ISP_05M_SYNCPARMS 0x0c32
157#define ISP_04M_SYNCPARMS 0x0c41
158
159/*
160 * Fibre Channel Specifics
161 */
162typedef struct {
164 u_int8_t isp_gotdparms;
165 u_int8_t isp_reserved;
163 u_int isp_fwoptions : 16,
164 : 7,
165 loop_seen_once : 1,
166 isp_loopstate : 3, /* Current Loop State */
167 isp_fwstate : 3, /* ISP F/W state */
168 isp_gotdparms : 1,
169 isp_onfabric : 1;
166 u_int8_t isp_loopid; /* hard loop id */
167 u_int8_t isp_alpa; /* ALPA */
170 u_int8_t isp_loopid; /* hard loop id */
171 u_int8_t isp_alpa; /* ALPA */
172 u_int32_t isp_portid;
168 u_int8_t isp_execthrottle;
169 u_int8_t isp_retry_delay;
170 u_int8_t isp_retry_count;
173 u_int8_t isp_execthrottle;
174 u_int8_t isp_retry_delay;
175 u_int8_t isp_retry_count;
171 u_int8_t isp_fwstate; /* ISP F/W state */
172 u_int64_t isp_wwn; /* WWN of adapter */
173 u_int16_t isp_maxalloc;
174 u_int16_t isp_maxfrmlen;
176 u_int16_t isp_maxalloc;
177 u_int16_t isp_maxfrmlen;
175 u_int16_t isp_fwoptions;
178 u_int64_t isp_nodewwn;
179 u_int64_t isp_portwwn;
176 /*
180 /*
177 * Port Data Base
181 * Port Data Base. This is indexed by 'target', which is invariate.
182 * However, elements within can move around due to loop changes,
183 * so the actual loop ID passed to the F/W is in this structure.
184 * The first time the loop is seen up, loopid will match the index
185 * (except for fabric nodes which are above mapped above FC_SNS_ID
186 * and are completely virtual), but subsequent LIPs can cause things
187 * to move around.
178 */
188 */
179 isp_pdb_t isp_pdb[MAX_FC_TARG];
189 struct lportdb {
190 u_int
191 loopid : 8,
192 : 4,
193 fabdev : 1,
194 roles : 2,
195 valid : 1;
196 u_int32_t portid;
197 u_int64_t node_wwn;
198 u_int64_t port_wwn;
199 } portdb[MAX_FC_TARG];
180
181 /*
182 * Scratch DMA mapped in area to fetch Port Database stuff, etc.
183 */
184 caddr_t isp_scratch;
185 u_int32_t isp_scdma;
186} fcparam;
187
200
201 /*
202 * Scratch DMA mapped in area to fetch Port Database stuff, etc.
203 */
204 caddr_t isp_scratch;
205 u_int32_t isp_scdma;
206} fcparam;
207
188#define ISP2100_SCRLEN 0x100
208#define FW_CONFIG_WAIT 0
209#define FW_WAIT_AL_PA 1
210#define FW_WAIT_LOGIN 2
211#define FW_READY 3
212#define FW_LOSS_OF_SYNC 4
213#define FW_ERROR 5
214#define FW_REINIT 6
215#define FW_NON_PART 7
189
216
190#define FW_CONFIG_WAIT 0x0000
191#define FW_WAIT_AL_PA 0x0001
192#define FW_WAIT_LOGIN 0x0002
193#define FW_READY 0x0003
194#define FW_LOSS_OF_SYNC 0x0004
195#define FW_ERROR 0x0005
196#define FW_REINIT 0x0006
197#define FW_NON_PART 0x0007
217#define LOOP_NIL 0
218#define LOOP_LIP_RCVD 1
219#define LOOP_PDB_RCVD 2
220#define LOOP_READY 7
198
221
222#define FL_PORT_ID 0x7e /* FL_Port Special ID */
223#define FC_PORT_ID 0x7f /* Fabric Controller Special ID */
224#define FC_SNS_ID 0x80 /* SNS Server Special ID */
225
199#ifdef ISP_TARGET_MODE
200/*
201 * Some temporary Target Mode definitions
202 */
203typedef struct tmd_cmd {
204 u_int8_t cd_iid; /* initiator */
205 u_int8_t cd_tgt; /* target */
206 u_int8_t cd_lun; /* LUN for this command */

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334#define ISP_INITSTATE 2
335#define ISP_RUNSTATE 3
336
337/*
338 * ISP Configuration Options
339 */
340#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */
341#define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */
226#ifdef ISP_TARGET_MODE
227/*
228 * Some temporary Target Mode definitions
229 */
230typedef struct tmd_cmd {
231 u_int8_t cd_iid; /* initiator */
232 u_int8_t cd_tgt; /* target */
233 u_int8_t cd_lun; /* LUN for this command */

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361#define ISP_INITSTATE 2
362#define ISP_RUNSTATE 3
363
364/*
365 * ISP Configuration Options
366 */
367#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */
368#define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */
369#define ISP_CFG_FULL_DUPLEX 0x01 /* Fibre Channel Only */
342
343#define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic)
344#define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2])
345
346
347/*
348 * Bus (implementation) types
349 */

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360#define ISP_HA_SCSI_1040 0x4
361#define ISP_HA_SCSI_1040A 0x5
362#define ISP_HA_SCSI_1040B 0x6
363#define ISP_HA_SCSI_1040C 0x7
364#define ISP_HA_SCSI_1080 0xd
365#define ISP_HA_SCSI_12X0 0xe
366#define ISP_HA_FC 0xf0
367#define ISP_HA_FC_2100 0x10
370
371#define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic)
372#define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2])
373
374
375/*
376 * Bus (implementation) types
377 */

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388#define ISP_HA_SCSI_1040 0x4
389#define ISP_HA_SCSI_1040A 0x5
390#define ISP_HA_SCSI_1040B 0x6
391#define ISP_HA_SCSI_1040C 0x7
392#define ISP_HA_SCSI_1080 0xd
393#define ISP_HA_SCSI_12X0 0xe
394#define ISP_HA_FC 0xf0
395#define ISP_HA_FC_2100 0x10
396#define ISP_HA_FC_2200 0x20
368
369#define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI)
370#define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080)
371#define IS_12X0(isp) (isp->isp_type == ISP_HA_SCSI_12X0)
372#define IS_FC(isp) (isp->isp_type & ISP_HA_FC)
373
374/*
375 * Macros to read, write ISP registers through bus specific code.

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432/*
433 * Command Entry Point
434 */
435int32_t ispscsicmd __P((ISP_SCSI_XFER_T *));
436
437/*
438 * Platform Dependent to External to Internal Control Function
439 *
397
398#define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI)
399#define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080)
400#define IS_12X0(isp) (isp->isp_type == ISP_HA_SCSI_12X0)
401#define IS_FC(isp) (isp->isp_type & ISP_HA_FC)
402
403/*
404 * Macros to read, write ISP registers through bus specific code.

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461/*
462 * Command Entry Point
463 */
464int32_t ispscsicmd __P((ISP_SCSI_XFER_T *));
465
466/*
467 * Platform Dependent to External to Internal Control Function
468 *
440 * For: Aborting a running command - arg is an ISP_SCSI_XFER_T *
441 * Resetting a Device - arg is target to reset
442 * Resetting a BUS - arg is ignored
443 * Updating parameters - arg is ignored
469 * Assumes all locks are held and that no reentrancy issues need be dealt with.
444 *
470 *
445 * First argument is this instance's softc pointer.
446 * Second argument is an index into xflist array.
447 * Assumes all locks must be held already.
448 */
449typedef enum {
471 */
472typedef enum {
450 ISPCTL_RESET_BUS,
451 ISPCTL_RESET_DEV,
452 ISPCTL_ABORT_CMD,
453 ISPCTL_UPDATE_PARAMS,
454 ISPCTL_FCLINK_TEST
473 ISPCTL_RESET_BUS, /* Reset Bus */
474 ISPCTL_RESET_DEV, /* Reset Device */
475 ISPCTL_ABORT_CMD, /* Abort Command */
476 ISPCTL_UPDATE_PARAMS, /* Update Operating Parameters */
477 ISPCTL_FCLINK_TEST /* Test FC Link Status */
455} ispctl_t;
456int isp_control __P((struct ispsoftc *, ispctl_t, void *));
457
458
459/*
460 * Platform Dependent to Internal to External Control Function
461 * (each platform must provide such a function)
462 *
478} ispctl_t;
479int isp_control __P((struct ispsoftc *, ispctl_t, void *));
480
481
482/*
483 * Platform Dependent to Internal to External Control Function
484 * (each platform must provide such a function)
485 *
463 * For: Announcing Target Paramter Changes (arg is target)
486 * Assumes all locks are held and that no reentrancy issues need be dealt with.
464 *
487 *
465 * Assumes all locks are held.
466 */
467
468typedef enum {
469 ISPASYNC_NEW_TGT_PARAMS,
488 */
489
490typedef enum {
491 ISPASYNC_NEW_TGT_PARAMS,
470 ISPASYNC_BUS_RESET, /* Bus Reset */
471 ISPASYNC_LOOP_DOWN, /* Obvious FC only */
472 ISPASYNC_LOOP_UP, /* "" */
473 ISPASYNC_PDB_CHANGE_COMPLETE, /* "" */
474 ISPASYNC_CHANGE_NOTIFY /* "" */
492 ISPASYNC_BUS_RESET, /* Bus Was Reset */
493 ISPASYNC_LOOP_DOWN, /* FC Loop Down */
494 ISPASYNC_LOOP_UP, /* FC Loop Up */
495 ISPASYNC_PDB_CHANGED, /* FC Port Data Base Changed */
496 ISPASYNC_CHANGE_NOTIFY, /* FC SNS Change Notification */
497 ISPASYNC_FABRIC_DEV, /* FC New Fabric Device */
475} ispasync_t;
476int isp_async __P((struct ispsoftc *, ispasync_t, void *));
477
478/*
479 * lost command routine (XXXX IN TRANSITION XXXX)
480 */
481void isp_lostcmd __P((struct ispsoftc *, ISP_SCSI_XFER_T *));
482
483
484#endif /* _ISPVAR_H */
498} ispasync_t;
499int isp_async __P((struct ispsoftc *, ispasync_t, void *));
500
501/*
502 * lost command routine (XXXX IN TRANSITION XXXX)
503 */
504void isp_lostcmd __P((struct ispsoftc *, ISP_SCSI_XFER_T *));
505
506
507#endif /* _ISPVAR_H */