From: Eric Pennamen <Pennamen@nsi.fr>
To: dave.fraser@baesystems.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: Resetting a PCI device
Date: Fri, 27 Apr 2001 12:29:10 +0200 [thread overview]
Message-ID: <3AE949F6.B92F6CB1@nsi.fr> (raw)
In-Reply-To: <001901c0ceff$c0ae88e0$64ccdd89@edinbr.gmav.gecm.com>
Why don't do a local RESET by writing in CNTRL register of the PLX9080 ?
(PLX datasheet page 79 bit 29 and 28 for reset and reload eeprom config)
dave.fraser@baesystems.com a écrit :
> Is there any way of issuing a PCI reset (safely) without rebooting? I am
> developing a peripheral device (using a pci card with an FPGA and a plx9080
> pci interface), and find that its local bus is prone to hanging up. It
> would be nice if I could just reset the entire device via the PCI reset,
> without having to go through the hassle of a reboot. Is this wishful
> thinking?
>
> - Dave
>
> ---------------------------------------------------------------------
> Dave Fraser
> Development Engineer
> BAE Systems, Ferry Road,
> Edinburgh, EH5 2XS
> Tel: +44 131 3434729
> Fax: +44 131 3434124
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next prev parent reply other threads:[~2001-04-27 11:06 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-04-27 9:52 Resetting a PCI device dave.fraser
2001-04-27 10:17 ` Francois Romieu
2001-04-27 10:29 ` Eric Pennamen [this message]
2001-04-28 0:38 ` Tim Wright
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