Date: Thu, 29 Jan 2015 21:54:54 +0000 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: John Baldwin <jhb@freebsd.org> Cc: 'freebsd-arch' <freebsd-arch@freebsd.org> Subject: Re: Wrapper API for static bus_dma allocations Message-ID: <67604.1422568494@critter.freebsd.dk> In-Reply-To: <2800970.jY4xzTy9Hz@ralph.baldwin.cx> References: <2800970.jY4xzTy9Hz@ralph.baldwin.cx>
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-------- In message <2800970.jY4xzTy9Hz@ralph.baldwin.cx>, John Baldwin writes: >The bus_dma API to allocate a chunk of static DMA'able memory (e.g. for >descriptor rings) can be a bit obtuse [...] Isn't it time we take a good hard stare at all of the bus_dma API, and refactor it into something a lot more compact ? -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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