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Date:      Thu, 24 Feb 2000 09:22:15 -0800 (PST)
From:      Matthew Jacob <mjacob@feral.com>
To:        Andrew Gallatin <gallatin@cs.duke.edu>
Cc:        Dirk Kleinhesselink <dkleinh@phy.ucsf.EDU>, freebsd-alpha@FreeBSD.ORG
Subject:   Re: problems with Qlogic SCSI combo card
Message-ID:  <Pine.BSF.4.10.10002240921120.52985-100000@beppo.feral.com>
In-Reply-To: <14517.25358.759342.866556@grasshopper.cs.duke.edu>

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Is there any reason why we shouldn't allow only memory mapping
if I/O mapping is broken?

On Thu, 24 Feb 2000, Andrew Gallatin wrote:

> 
> In the boot loader, before booting the kernel, try:
> 
> set isp_mem_map=0xff
> 
> Eg, you'd do this at this point in the boot:
> 
> setting affinity to the primary CPU
> jumping to bootstrap code
> Console: SRM firmware console
> VMS PAL rev: 0x1001100010130
> OSF PAL rev: 0x100100002012c
> Switch to OSF PAL code succeeded.
> 
> FreeBSD/alpha SRM disk boot, Revision 0.1
> (root@bacon.cs.duke.edu, Fri Feb 18 15:49:12 EST 2000)
> Memory: 655360 k
> 
> Hit [Enter] to boot immediately, or any other key for command prompt.
> Booting [kernel] in 9 seconds.. <<<-------------------------<<<<  hit the space bar at this point
> 
> ok set isp_mem_map=0xff
> ok boot
> 
> /kernel data=0x2b00d8+0x254d0 syms=[0x8+0x37b90+0x8+0x27f2a]
> <.....>
> 
> 
> Drew
> ------------------------------------------------------------------------------
> Andrew Gallatin, Sr Systems Programmer	http://www.cs.duke.edu/~gallatin
> Duke University				Email: gallatin@cs.duke.edu
> Department of Computer Science		Phone: (919) 660-6590
> 
> 
> 
> 
> 
> 
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