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Xref: sserve comp.os.386bsd.misc:1232 comp.os.386bsd.questions:5945 Path: sserve!newshost.anu.edu.au!munnari.oz.au!ariel.ucs.unimelb.EDU.AU!ucsvc.ucs.unimelb.edu.au!lugb!latcs1!ipc2.lat.oz.au!wongm Newsgroups: comp.os.386bsd.misc,comp.os.386bsd.questions Subject: IRQ conflicts ? Message-ID: <CExA4G.Gvv@latcs1.lat.oz.au> From: wongm@ipc2.lat.oz.au (M.C. Wong) Date: Fri, 15 Oct 1993 05:05:04 GMT Sender: news@latcs1.lat.oz.au (news) Organization: Comp Sci, La Trobe Uni, Australia Nntp-Posting-Host: ipc2.lat.oz.au Lines: 49 Hi, Just a simple question on the extract from FreeBSD installtion notes. be configured as follows: (Note: IRQ 9 is the same as IRQ 2 on ISA/EISA based machines) Device Name Port IRQ DRQ Misc ------ ---- ---- --- --- ---- Floppy Cntlr. fdc0 0x3f0 6 2 Std. Hard Disk Cntlr. wdc0 0x1f0 14 AHA-154x SCSI Cntlr. 0x330 11 5 [kcopy-ah-floppy] AHA-174x SCSI Cntlr. automatically configured [kcopy-ah-floppy] BT742 SCSI Cntlr. 0x330 12 [kcopy-bt-floppy] UHA-14f SCSI Cntlr. or UHA-34f SCSI Cntlr. 0x330 14 5 [kcopy-bt-floppy] (In FreeBSD GAMMA and before, UHA was on IRQ 11) SCSI Disks sd[0-2] automatically configured SCSI Tapes st[01] automatically configured SCSI CD-ROMs cd0 automatically configured Serial Ports com0 0x3f8 4 com1 0x2f8 3 com2 0x3e8 5 ^^^^^^^^^^^^^^^^^ com3 0x3f8 9 SMC/WD Ethernet or 3COM 3c503 ed0 0x280 5 iomem 0xd8000 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ I have all of the IRQ 2(9),3,4 and 5 used up for 4 COM ports, and I will like to use 3c50c as well, can I still share IRQ 5 between com2 and 3c503 ? 3c503 only has IRQ 2,3,4 and 5 as selectable IRQ only! Thanks in advance and email replies please! - wongm@latcs1.lat.oz.au (M.C Wong) -- - wongm@latcs1.lat.oz.au