From: Richard Weinberger <richard@nod.at>
To: "Peter Hüwe" <PeterHuewe@gmx.de>
Cc: Jean Delvare <khali@linux-fr.org>,
Geert Uytterhoeven <geert@linux-m68k.org>,
user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] Emulate I2C subsystem/slaves
Date: Sun, 09 Sep 2012 15:04:48 +0200 [thread overview]
Message-ID: <504C93F0.7030302@nod.at> (raw)
In-Reply-To: <201209091452.19700.PeterHuewe@gmx.de>
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Am 09.09.2012 14:52, schrieb Peter Hüwe:
> Am Sonntag, 9. September 2012, 14:23:06 schrieb Richard Weinberger:
>> UML does not have IO_MEM but some sub-systems have "depend HAS_IOMEM" which
>> is often too coarse grained.
>> To deal with that I've introduced GENERIC_IO some time ago to support MTD
>> (and nandsim) on UML.
>> Maybe some parts of the I2C sub-system can also just depend on GENERIC_IO
>> instead of HAS_IOMEM.
>> An arch has GENERIC_IO=y if it supports everything defined in
>> generic-asm/io.h which is more than enough for most stub drivers.
>
> The only thing which seems to be missing on UML is the ioremap function family
> ;/
BTW: What about io_remap_pfn_range()?
Thanks,
//richard
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next prev parent reply other threads:[~2012-09-09 13:04 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-02 20:45 [uml-devel] Emulate I2C subsystem/slaves Peter Hüwe
2012-09-03 12:52 ` Richard Weinberger
2012-09-09 1:08 ` Peter Hüwe
2012-09-09 8:13 ` Geert Uytterhoeven
2012-09-09 10:49 ` Peter Hüwe
2012-09-09 11:28 ` Jean Delvare
2012-09-09 12:15 ` Peter Hüwe
2012-09-09 12:21 ` Geert Uytterhoeven
2012-09-09 12:23 ` Richard Weinberger
2012-09-09 12:52 ` Peter Hüwe
2012-09-09 12:57 ` Richard Weinberger
2012-09-09 13:11 ` Peter Hüwe
2012-09-09 13:27 ` Richard Weinberger
2012-09-09 14:52 ` Geert Uytterhoeven
2012-09-09 15:00 ` Richard Weinberger
2012-09-09 15:48 ` Jean Delvare
2012-09-09 19:12 ` Peter Hüwe
2012-09-09 20:08 ` Richard Weinberger
2012-09-09 13:04 ` Richard Weinberger [this message]
2012-09-09 18:40 ` Jean Delvare
2012-09-09 19:17 ` Peter Hüwe
2012-09-10 7:29 ` Jean Delvare
2012-09-10 19:21 ` Peter Hüwe
2012-09-11 15:03 ` Richard Weinberger
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