Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758560AbYGHMKZ (ORCPT ); Tue, 8 Jul 2008 08:10:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757671AbYGHMKD (ORCPT ); Tue, 8 Jul 2008 08:10:03 -0400 Received: from 238.225.broadband7.iol.cz ([88.102.225.238]:25728 "EHLO monstr.eu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758260AbYGHMKB (ORCPT ); Tue, 8 Jul 2008 08:10:01 -0400 From: monstr@monstr.eu To: linux-kernel@vger.kernel.org Cc: monstr@seznam.cz, arnd@arndb.de, linux-arch@vger.kernel.org, stephen.neuendorffer@xilinx.com, John.Linn@xilinx.com, john.williams@petalogix.com, matthew@wil.cx, will.newton@gmail.com, drepper@redhat.com, microblaze-uclinux@itee.uq.edu.au, grant.likely@secretlab.ca, vapier.adi@gmail.com, alan@lxorguk.ukuu.org.uk, hpa@zytor.com, lethal@linux-sh.org, florian@openwrt.org, Michal Simek Subject: [PATCH 37/58] microblaze_v5: dma support Date: Tue, 8 Jul 2008 13:59:37 +0200 Message-Id: X-Mailer: git-send-email 1.5.4.GIT In-Reply-To: References: <1215518398-5057-1-git-send-email-monstr@monstr.eu> <80a2e46f2fb93812ab12bf79c703e8e2d6b0faa0.1215517976.git.monstr@monstr.eu> <58f35f498bac29e7105c589c06567e86c5a42dd5.1215517976.git.monstr@monstr.eu> <810775b1bb678003923039726a9153ee34fb67b4.1215517976.git.monstr@monstr.eu> <2a24e5bc2cfbd349613ef10c716a28f04ce24a9f.1215517976.git.monstr@monstr.eu> <3171c5cf21eefc79665165f4a14bc5b68dd03f95.1215517976.git.monstr@monstr.eu> <9be4eff2f4d015023c453eaec3b3473a44380491.1215517976.git.monstr@monstr.eu> <4409daf2ac356e902a8f091bb5908eb8a90218bc.1215517976.git.monstr@monstr.eu> <1f9a1f345caa749cb630cf85f95f217366395069.1215517976.git.monstr@monstr.eu> <59d7e0a5f38b8d38f01f357a071fc93eed36f3a8.1215517976.git.monstr@monstr.eu> <143afcf84af583ab66da7e8acfc9eb03b7f3eaa0.1215517976.git.monstr@monstr.eu> <2aa1ac7891af57959237aae3addf4bbe607f55d7.1215517976.git.monstr@monstr.eu> <875ba2708f6cd3c585e4d965142e2feb07c39a0e.1215517976.git.monstr@monstr.eu> <5da1d8f069f18f14faee8c4bff736791179ef6f1.1215517976.git.monstr@monstr.eu> <9a32168fe72b772f301216a7090670474af78e49.1215517976.git.monstr@monstr.eu> <7ada4bceefc1806a2c8ef73676b7aabd8ac1cad6.1215517976.git.monstr@monstr.eu> <701c1dac442ac09f5010cb5356cc1a12bb0abfe1.1215517976.git.monstr@monstr.eu> <9b48e9d85b4a5a6dcffce8eef62b232b6bfac8e8.1215517976.git.monstr@monstr.eu> <04b0b222b84ba9cfe2507a9081f4d715f2323733.1215517976.git.monstr@monstr.eu> <6e5687d37386334cf122d1eafcca0c6649c955be.1215517976.git.monstr@monstr.eu> <689cff1b6d98f60d8f8abc4472193688b524284d.1215517976.git.monstr@monstr.eu> <9664f18e7e86af4332018549b29bf0797d6afcd5.1215517976.git.monstr@monstr.eu> <7a16429cfc461420883dbaa80c16047e5a1a91c1.1215517976.git.monstr@monstr.eu> In-Reply-To: <80a2e46f2fb93812ab12bf79c703e8e2d6b0faa0.1215517976.git.monstr@monstr.eu> References: <80a2e46f2fb93812ab12bf79c703e8e2d6b0faa0.1215517976.git.monstr@monstr.eu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2622 Lines: 84 From: Michal Simek Acked-by: Stephen Neuendorffer Signed-off-by: Michal Simek --- include/asm-microblaze/dma-mapping.h | 1 + include/asm-microblaze/dma.h | 18 ++++++++++++++++++ include/asm-microblaze/scatterlist.h | 26 ++++++++++++++++++++++++++ 3 files changed, 45 insertions(+), 0 deletions(-) create mode 100644 include/asm-microblaze/dma-mapping.h create mode 100644 include/asm-microblaze/dma.h create mode 100644 include/asm-microblaze/scatterlist.h diff --git a/include/asm-microblaze/dma-mapping.h b/include/asm-microblaze/dma-mapping.h new file mode 100644 index 0000000..e7e1690 --- /dev/null +++ b/include/asm-microblaze/dma-mapping.h @@ -0,0 +1 @@ +#include diff --git a/include/asm-microblaze/dma.h b/include/asm-microblaze/dma.h new file mode 100644 index 0000000..6ab357b --- /dev/null +++ b/include/asm-microblaze/dma.h @@ -0,0 +1,18 @@ +/* + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_DMA_H +#define _ASM_MICROBLAZE_DMA_H + +/* we don't have dma address limit. define it as zero to be + * unlimited. */ +#define MAX_DMA_ADDRESS (0) + +#define ISA_DMA_THRESHOLD (0) + +#endif /* _ASM_MICROBLAZE_DMA_H */ diff --git a/include/asm-microblaze/scatterlist.h b/include/asm-microblaze/scatterlist.h new file mode 100644 index 0000000..bbe73e6 --- /dev/null +++ b/include/asm-microblaze/scatterlist.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2008 Michal Simek + * Copyright (C) 2006 Atmark Techno, Inc. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ + +#ifndef _ASM_MICROBLAZE_SCATTERLIST_H +#define _ASM_MICROBLAZE_SCATTERLIST_H + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + dma_addr_t dma_address; + unsigned int offset; + unsigned int length; +}; + +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */ -- 1.5.4.GIT -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/