Date: Fri, 10 Aug 2007 10:34:20 -0700 From: Peter Grehan <grehan@freebsd.org> To: olivier@gautherot.net Cc: freebsd-ppc@freebsd.org Subject: Re: Model for an ATA driver Message-ID: <46BCA19C.6070201@freebsd.org> In-Reply-To: <200708100129.20255.ogautherot@vtr.net>
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Hi Olivier, > I started investigating how to generate a native ATA driver for the Efika > as an alternative to the OFW-based Nexus emulation - the idea is to provide > write access in the future to edit partitions. > > Does anyone have recommendations to approach this? I've found code in > /usr/src/sys/dev/ata/ata-chipset.c (seems to be a pot-pourri of all > architectures) but don't see the registers allocation... Examples of ATA front-ends for non-standard chipsets are in powerpc/powermac/ata_macio.c & ata_kauai.c. later, Peter.help
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