diff options
Diffstat (limited to 'sys/dev/isp/ispvar.h')
| -rw-r--r-- | sys/dev/isp/ispvar.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/sys/dev/isp/ispvar.h b/sys/dev/isp/ispvar.h index 1ea6a6f..8587f07 100644 --- a/sys/dev/isp/ispvar.h +++ b/sys/dev/isp/ispvar.h @@ -626,18 +626,23 @@ void isp_prt __P((struct ispsoftc *, int level, const char *, ...)); * * * DEFAULT_IID(struct ispsoftc *) Default SCSI initiator ID - * * DEFAULT_LOOPID(struct ispsoftc *) Default FC Loop ID - * DEFAULT_NODEWWN(struct ispsoftc *) Default FC Node WWN - * DEFAULT_PORTWWN(struct ispsoftc *) Default FC Port WWN - * - * PORT_FROM_NODE_WWN(struct ispsoftc *, u_int64_t nwwn) - * - * Node to Port WWN generator- this needs to be platform - * specific so that given a NAA=2 WWN dragged from the Qlogic - * card's NVRAM, a Port WWN can be generated that has the - * appropriate bits set in bits 48..60 that are likely to be - * based on the device instance number. + * DEFAULT_NODEWWN(struct ispsoftc *) Default Node WWN + * DEFAULT_PORTWWN(struct ispsoftc *) Default Port WWN + * These establish reasonable defaults for each platform. + * These must be available independent of card NVRAM and are + * to be used should NVRAM not be readable. + * + * ISP_NODEWWN(struct ispsoftc *) FC Node WWN to use + * ISP_PORTWWN(struct ispsoftc *) FC Port WWN to use + * + * These are to be used after NVRAM is read. The tags + * in fcparam.isp_{node,port}wwn reflect the values + * read from NVRAM (possibly corrected for card botches). + * Each platform can take that information and override + * it or ignore and return the Node and Port WWNs to be + * used when sending the Qlogic f/w the Initialization Control + * Block. * * (XXX these do endian specific transformations- in transition XXX) * ISP_SWIZZLE_ICB |
