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Clarify lun limits for FC && SCSI.

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This commit is contained in:
Matt Jacob 1999-08-16 20:01:14 +00:00
parent ce7f792d94
commit 0f747d722c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=49909
1 changed files with 16 additions and 3 deletions
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19
sys/dev/isp/ispvar.h
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@ -1,5 +1,4 @@
/* $Id: ispvar.h,v 1.16 1999/07/02 22:46:31 mjacob Exp $ */
/* release_6_5_99 */
/* $Id: ispvar.h,v 1.17 1999/07/05 20:42:08 mjacob Exp $ */
/*
* Soft Definitions for for Qlogic ISP SCSI adapters.
*
@ -68,7 +67,7 @@ struct ispmdvec {
const u_int16_t *dv_ispfw; /* ptr to f/w */
u_int16_t dv_fwlen; /* length of f/w */
u_int16_t dv_codeorg; /* code ORG for f/w */
u_int16_t dv_fwrev; /* f/w revision */
u_int32_t dv_fwrev; /* f/w revision */
/*
* Initial values for conf1 register
*/
@ -83,6 +82,17 @@ struct ispmdvec {
#define MAX_FC_TARG 126
#endif
#define ISP_MAX_TARGETS(isp) (IS_FC(isp)? MAX_FC_TARG : MAX_TARGETS)
#ifdef ISP2100_SCCLUN
#define _ISP_FC_LUN(isp) 65536
#else
#define _ISP_FC_LUN(isp) 16
#endif
#define _ISP_SCSI_LUN(isp) \
((ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0))? 32 : 8)
#define ISP_MAX_LUNS(isp) \
(IS_FC(isp)? _ISP_FC_LUN(isp) : _ISP_SCSI_LUN(isp))
/* queue length must be a power of two */
#define QENTRY_LEN 64
#define RQUEST_QUEUE_LEN MAXISPREQUEST
@ -353,6 +363,9 @@ struct ispsoftc {
#endif
};
#define SDPARAM(isp) ((sdparam *) (isp)->isp_param)
#define FCPARAM(isp) ((fcparam *) (isp)->isp_param)
/*
* ISP States
*/