From: Manfred Spraul <manfred@colorfullife.com>
To: rjohnson@analogic.com, linux-kernel@vger.kernel.org
Subject: Re: Linux Post codes during runtime, possibly OT
Date: Fri, 26 Jan 2001 16:42:54 +0100 [thread overview]
Message-ID: <3A719AFE.922A8005@colorfullife.com> (raw)
> + *
> + * Changed the slow-down I/O port from 0x80 to 0x19. 0x19 is a
> + * DMA controller scratch register. rjohnson@analogic.com
> */
>
What about making that a config option?
default: delay with 'outb 0x80', other options could be
udelay(n); (n=1,2,3)
outb 0x19
0x80 is a safe port, and IMHO changing the port on all i386 systems
because it's needed for some embedded system debuggers is too dangerous.
--
Manfred
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next reply other threads:[~2001-01-26 15:43 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-26 15:42 Manfred Spraul [this message]
2001-01-26 16:07 ` Linux Post codes during runtime, possibly OT Richard B. Johnson
2001-01-26 16:33 ` Brian Gerst
2001-01-27 12:28 ` Pavel Machek
-- strict thread matches above, loose matches on Subject: below --
2001-01-26 15:41 Petr Vandrovec
2001-01-26 15:07 ` Richard B. Johnson
2001-01-26 15:15 ` Mark Hahn
2001-01-26 15:31 ` Jamie Lokier
2001-01-26 16:03 ` Richard B. Johnson
2001-01-26 16:22 ` Jamie Lokier
2001-01-25 21:46 Ian S. Nelson
2001-01-25 22:26 ` H. Peter Anvin
2001-01-25 22:31 ` Matthew Dharm
2001-01-25 22:32 ` H. Peter Anvin
2001-01-25 22:41 ` Matthew Dharm
2001-01-25 22:45 ` H. Peter Anvin
2001-01-25 23:08 ` Richard B. Johnson
2001-01-25 23:10 ` H. Peter Anvin
2001-01-26 13:58 ` Richard B. Johnson
2001-01-26 16:19 ` H. Peter Anvin
2001-01-26 17:54 ` David Welch
2001-01-29 2:35 ` Paul Gortmaker
2001-01-27 10:20 ` Rogier Wolff
2001-01-27 20:47 ` H. Peter Anvin
2001-01-27 21:01 ` Rogier Wolff
2001-01-27 21:24 ` H. Peter Anvin
2001-01-28 10:12 ` Rogier Wolff
2001-01-28 10:18 ` H. Peter Anvin
2001-01-28 11:03 ` Rogier Wolff
2001-01-28 17:22 ` Jamie Lokier
2001-01-28 22:34 ` Pavel Machek
2001-01-29 15:09 ` Richard B. Johnson
2001-01-29 19:21 ` H. Peter Anvin
2001-01-28 22:29 ` Pavel Machek
2001-01-30 17:44 ` Mark H. Wood
2001-01-30 18:10 ` Richard B. Johnson
2001-01-30 18:16 ` mirabilos
2001-01-30 18:36 ` Richard B. Johnson
2001-01-30 18:41 ` mirabilos
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