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    Subject[PATCH 02/10] x86: add data structures for DMA-API debugging
    Date
    Impact: adds a new header file for DMA-API debugging

    Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
    ---
    arch/x86/include/asm/dma_debug.h | 41 ++++++++++++++++++++++++++++++++++++++
    1 files changed, 41 insertions(+), 0 deletions(-)
    create mode 100644 arch/x86/include/asm/dma_debug.h

    diff --git a/arch/x86/include/asm/dma_debug.h b/arch/x86/include/asm/dma_debug.h
    new file mode 100644
    index 0000000..d79f024
    --- /dev/null
    +++ b/arch/x86/include/asm/dma_debug.h
    @@ -0,0 +1,41 @@
    +/*
    + * Copyright (C) 2008 Advanced Micro Devices, Inc.
    + *
    + * Author: Joerg Roedel <joerg.roedel@amd.com>
    + *
    + * This program is free software; you can redistribute it and/or modify it
    + * under the terms of the GNU General Public License version 2 as published
    + * by the Free Software Foundation.
    + *
    + * This program is distributed in the hope that it will be useful,
    + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    + * GNU General Public License for more details.
    + *
    + * You should have received a copy of the GNU General Public License
    + * along with this program; if not, write to the Free Software
    + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
    + */
    +
    +#ifndef __ASM_X86_DMA_DEBUG
    +#define __ASM_X86_DMA_DEBUG
    +
    +/* Allocation flags */
    +#define DMA_DEBUG_SINGLE 0
    +#define DMA_DEBUG_SG 1
    +#define DMA_DEBUG_COHERENT 2
    +
    +struct device;
    +struct list_head;
    +
    +struct dma_debug_entry {
    + struct list_head list;
    + struct device *dev;
    + int type;
    + void *cpu_addr;
    + u64 dev_addr;
    + u64 size;
    + int direction;
    +};
    +
    +#endif /* __ASM_X86_DMA_DEBUG */
    --
    1.5.6.4



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