From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from kuber.nabble.com (kuber.nabble.com [216.139.236.158]) by ozlabs.org (Postfix) with ESMTP id B43A3DDF1E for ; Tue, 24 Jun 2008 15:54:32 +1000 (EST) Received: from isper.nabble.com ([192.168.236.156]) by kuber.nabble.com with esmtp (Exim 4.63) (envelope-from ) id 1KB1U4-0008Fs-42 for linuxppc-dev@ozlabs.org; Mon, 23 Jun 2008 22:54:28 -0700 Message-ID: <18084260.post@talk.nabble.com> Date: Mon, 23 Jun 2008 22:54:28 -0700 (PDT) From: jumpingProgrammer To: linuxppc-dev@ozlabs.org Subject: Re: Using DMA interrupt on MPC8313 In-Reply-To: <329782.75894.qm@web83515.mail.sp1.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii References: <937773.70026.qm@web83508.mail.sp1.yahoo.com> <038420D9-89B1-41B4-8941-CF12CD7F4D61@kernel.crashing.org> <85644.91618.qm@web83508.mail.sp1.yahoo.com> <4D6BC3F2-C43D-4317-B0BE-AF0A551E6CF1@kernel.crashing.org> <973175.42029.qm@web83503.mail.sp1.yahoo.com> <094E5361-18FC-47D7-BB7C-8A8AF89DBEC1@kernel.crashing.org> <470944.9117.qm@web83514.mail.sp1.yahoo.com> <2FCBCE91-8B77-4E78-A7F9-D4128980814F@kernel.crashing.org> <101441.49932.qm@web83508.mail.sp1.yahoo.com> <4856A3CA.4010905@freescale.com> <788575.91210.qm@web83508.mail.sp1.yahoo.com> <4856B3B4.9020206@freescale.com> <329782.75894.qm@web83515.mail.sp1.yahoo.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , I use this in 8313erdb.dts, but can not find DMA info in /proc/interrupts.why? dma@8030 { #address-cells = <1>; #size-cells = <1>; compatible = "fsl,elo-dma"; cell-index = <0>; reg = <8030 2d0>; /* DMA general status register */ ranges = <0 8100 200>; dma-channel@0 { compatible = "fsl,elo-dma-channel"; cell-index = <0>; reg = <0 80>; interrupt-parent = <700>; interrupts = <47 8>; }; dma-channel@1 { compatible = "fsl,elo-dma-channel"; cell-index = <1>; reg = <80 80>; interrupt-parent = <700>; interrupts = <47 8>; }; dma-channel@2 { compatible = "fsl,elo-dma-channel"; cell-index = <2>; reg = <100 80>; interrupt-parent = <700>; interrupts = <47 8>; }; dma-channel@3 { compatible = "fsl,elo-dma-channel"; cell-index = <3>; reg = <180 80>; interrupt-parent = <700>; interrupts = <47 8>; }; } _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev -- View this message in context: http://www.nabble.com/Using-DMA-interrupt-on-MPC8313-tp17808164p18084260.html Sent from the linuxppc-dev mailing list archive at Nabble.com.