̾??

bt — Buslogic/Mylex MultiMaster SCSI ?ۥ??ȥ????ץ??ɥ饤??

????

controller bt0 at isa? port ? cam irq ? controller scbus0 at bt0

????

???Υɥ饤?Ф? Buslogic/Mylex MultiMaster ?ޤ??ϸߴ??????ȥ??????? ??³???줿 SCSI ?Х??ؤΥ??????????󶡤??ޤ? (????: ????ɽ?ǥ??ޥ??ɤ? ???塼???󥰲?ǽ?? CCB?θĿ??Ǥ?):

MultiMaster W ???꡼???ۥ??ȥ????ץ?:

Pp

?????ץ? ?Х? ???ޥ??? ????

BT-948 PCI 192 ULtra SCSI-3

BT-958 PCI 192 Wide ULtra SCSI-3

BT-958D PCI 192 Wide Differential ULtra SCSI-3

MultiMaster C ???꡼???ۥ??ȥ????ץ?:

Pp

?????ץ? ?Х? ???ޥ??? ????

BT-946C PCI 100 Fast SCSI-2

BT-956C PCI 100 Wide Fast SCSI-2

BT-956CD PCI 100 Wide Differential Fast SCSI-2

BT-445C VLB 100 Fast SCSI-2

BT-747C EISA 100 Fast SCSI-2

BT-757C EISA 100 Wide Fast SCSI-2

BT-757CD EISA 100 Wide Differential Fast SCSI-2

BT-545C ISA 50 Fast SCSI-2

BT-540CF ISA 50 Fast SCSI-2

MultiMaster S ???꡼???ۥ??ȥ????ץ?:

Pp

?????ץ? ?Х? ???ޥ??? ????

BT-445S VLB 30 Fast SCSI-2

BT-747S EISA 30 Fast SCSI-2

BT-747D EISA 30 Differential Fast SCSI-2

BT-757S EISA 30 Wide Fast SCSI-2

BT-757D EISA 30 Wide Differential Fast SCSI-2

BT-545S ISA 30 Fast SCSI-2

BT-542D ISA 30 Differential Fast SCSI-2

BT-742A EISA 30 SCSI-2 (742A ???ӥ????? H)

BT-542B ISA 30 SCSI-2 (542B ???ӥ????? H)

MultiMaster A ???꡼???ۥ??ȥ????ץ?:

Pp

?????ץ? ?Х? ???ޥ??? ????

BT-742A EISA 30 SCSI-2 (742A ???ӥ????? A - G)

BT-542B ISA 30 SCSI-2 (542B ???ӥ????? A - G)

AMI FastDisk ?ۥ??ȥ????ץ??ϡ????? BusLogic MultiMaster ?????????ʤΤ? Ʊ?ͤˤ??Υɥ饤?Фǥ??ݡ??Ȥ????ޤ???

?????դ????塼???󥰤ϡ?'W' ???꡼???Υ????ץ????ե????०?????? ???ӥ????? 4.42 ?ʾ??? 'C' ???꡼???????ץ????ե????०?????? ???ӥ????? 3.35 ?ʾ??? 'S' ???꡼???????ץ??ǥ??ݡ??Ȥ????ޤ???

?ܡ??ɤΥե????०?????Υ??ӥ??????ˤ??äƤϡ? ?????ǥХ????ؤι????٤ǥ??å????åפ??뤫???Τ??ޤ????? ?????դ????塼???󥰤??Ȥ????Ƥ????????ˤϡ??äˤ??줬?????ޤ??? ???ʤ??Υ????ץ??????꤬???????????ϡ? Mylex ?Υƥ??˥??륵?ݡ??Ȥ?Ϣ?????? ???Υ????ȥ??????Ѥκǿ??Υե????०???????ȤäƤ?????????ǧ???Ʋ???????

??Ϣ????

cd(4), scsi(4), da(4), sa(4)

????

Julian Elischer ?? Multimaster ???????ѤΥɥ饤?Ф??񤭡? ???줬 386BSD ?ѥå????åȤ????ۤ????ޤ????? Justin T. Gibbs ?????Υɥ饤?Ф?????ľ???? ???????ܡ??ɤε?ǽ?????Ѥ??? FreeBSD 3.0R ?? CAM SCSI ?ե졼??????? ư????褦?ˤ??ޤ?????

Linux ?Ѥ˴??????ľܤ??????⤵?줿 Mylex/BusLogic MultiMaster ?ɥ饤?Ф? ?񤤤Ƥ??줿 Leonard N. Zubkoff ?˴??դ??ޤ??? ???Υɥ饤?ФǤι??ϰϤ? MultiMaster ?????ȥ??????? ?ե????०???????ӥ???????¾?ǤϽ񤫤??ʤ??褦?ʤ????????ʤ? ???ݡ??Ȥ????θ???̵???ˤ??Բ?ǽ???ä??Ǥ??礦??

??Ϣ?ե?????

sys/dev/buslogic/bt.c: ?ɥ饤?м????Υ???
sys/dev/buslogic/btreg.h: MultiMaster ?Υ쥸???????åȤȥɥ饤?ФΥ????Υǡ?????¤
sys/pci/bt_pci.c: PCI ?Х??ɥ饤?Х????å???????
sys/i386/eisa/bt_eisa.c: EISA ?Х??ɥ饤?Х????å???????
sys/i386/isa/bt_isa.c: ISA/VL ?Х??ɥ饤?Х????å???????

????

bt ?ɥ饤?Ф? 386BSD ?ѥå????åȤ????о줷?ޤ?????