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    Subject[PATCH 36/56] microblaze_v2: dma support
    Date
    From: Michal Simek <monstr@monstr.eu>


    Signed-off-by: Michal Simek <monstr@monstr.eu>
    ---
    include/asm-microblaze/dma-mapping.h | 17 +++++++++++++++++
    include/asm-microblaze/dma.h | 20 ++++++++++++++++++++
    include/asm-microblaze/scatterlist.h | 21 +++++++++++++++++++++
    3 files changed, 58 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..7227661
    --- /dev/null
    +++ b/include/asm-microblaze/dma-mapping.h
    @@ -0,0 +1,17 @@
    +/*
    + * include/asm-microblaze/dma-mapping.h
    + *
    + * 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.
    + *
    + * Copyright (C) 2008 Michal Simek <monstr@monstr.eu>
    + * Copyright (C) 2006 Atmark Techno, Inc.
    + */
    +
    +#ifndef _ASM_MICROBLAZE_DMA_MAPPING_H
    +#define _ASM_MICROBLAZE_DMA_MAPPING_H
    +
    +#include <asm-generic/dma-mapping.h>
    +
    +#endif /* _ASM_MICROBLAZE_DMA_MAPPING_H */
    diff --git a/include/asm-microblaze/dma.h b/include/asm-microblaze/dma.h
    new file mode 100644
    index 0000000..e36619f
    --- /dev/null
    +++ b/include/asm-microblaze/dma.h
    @@ -0,0 +1,20 @@
    +/*
    + * include/asm-microblaze/dma.h
    + *
    + * 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.
    + *
    + * Copyright (C) 2006 Atmark Techno, Inc.
    + */
    +
    +#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..76fab58
    --- /dev/null
    +++ b/include/asm-microblaze/scatterlist.h
    @@ -0,0 +1,21 @@
    +/*
    + * include/asm-microblaze/scatterlist.h
    + *
    + * 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.
    + *
    + * Copyright (C) 2006 Atmark Techno, Inc.
    + */
    +
    +#ifndef _ASM_MICROBLAZE_SCATTERLIST_H
    +#define _ASM_MICROBLAZE_SCATTERLIST_H
    +
    +struct scatterlist {
    + unsigned long page_link;
    + unsigned int offset;
    + dma_addr_t dma_address;
    + unsigned int length;
    +};
    +
    +#endif /* _ASM_MICROBLAZE_SCATTERLIST_H */
    --
    1.5.4.GIT


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