Date: Sat, 1 Apr 2000 00:45:54 +0400 (MSD) From: nms@otdel-1.org To: FreeBSD-gnats-submit@freebsd.org Subject: kern/17715: bios roms must be excluded from ISA memory space Message-ID: <20000331204554.B18AC108@Draculina.otdel-1.org>
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>Number: 17715 >Category: kern >Synopsis: io memory requests from pnp devices lands in video bios >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Mar 31 12:50:01 PST 2000 >Closed-Date: >Last-Modified: >Originator: Nikolai Saoukh >Release: FreeBSD 5.0-CURRENT i386 >Organization: >Environment: >Description: PNP device with the following config IBM0000: start dependant IBM0000: adding io range 0xa20-0xa23, size=0x4, align=0x4 IBM0000: start dependant IBM0000: adding io range 0xa24-0xa27, size=0x4, align=0x4 IBM0000: end dependant IBM0000: adding memory range 0xc0000-0xdffff, size=0x4000, align=0x4000 IBM0000: adding memory range 0xc8000-0xdffff, size=0x2000, align=0x2000 IBM0000: adding irq mask 0xe08 obtain first memory region at address 0xC0000, which is beginning of Video BIOS. >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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