From owner-freebsd-arch Tue Feb 12 17:14:24 2002 Delivered-To: freebsd-arch@freebsd.org Received: from antipater.hosting.pacbell.net (antipater.hosting.pacbell.net [216.100.99.13]) by hub.freebsd.org (Postfix) with ESMTP id 7CD9137B405 for ; Tue, 12 Feb 2002 17:14:17 -0800 (PST) Received: from misha1 (adsl-64-172-38-74.dsl.snfc21.pacbell.net [64.172.38.74]) by antipater.hosting.pacbell.net id UAA04865; Tue, 12 Feb 2002 20:14:11 -0500 (EST) [ConcentricHost SMTP Relay 1.14] Message-ID: <00d401c1b428$e4929df0$b210a8c0@netscreen5> Reply-To: "mike varga" From: "mike varga" To: Subject: bus_dma_load_uio() function Date: Tue, 12 Feb 2002 16:51:25 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00D1_01C1B3E5.8206C910" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4522.1200 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4522.1200 Sender: owner-freebsd-arch@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG This is a multi-part message in MIME format. ------=_NextPart_000_00D1_01C1B3E5.8206C910 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable In FreeBSD does there exist a similar function or a combination of functions to do the same thing as NetBSD's=20 bus_dmamap_load_uio()? This function is a variation of the bus_dmamap_load(), which maps buffers pointed to by uio for=20 DMA transfers. The value of=20 uio->uio_segflg determins if the buffer is in user or kernel space. ------=_NextPart_000_00D1_01C1B3E5.8206C910 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
In FreeBSD does there exist a similar=20 function
or a combination of functions = to=20 do
the same thing as NetBSD's
bus_dmamap_load_uio()?
 
This function is a variation = of
the bus_dmamap_load(), which = maps
buffers pointed to by uio for =
DMA transfers. The value of =
uio->uio_segflg determins if = the
buffer is in user or kernel = space.
 
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