0abc2712b8
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/*
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* Copyright (c) 2009 Laurent Vivier
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "memory.h"
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typedef struct DBDMA_io DBDMA_io;
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typedef void (*DBDMA_flush)(DBDMA_io *io);
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typedef void (*DBDMA_rw)(DBDMA_io *io);
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typedef void (*DBDMA_end)(DBDMA_io *io);
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struct DBDMA_io {
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void *opaque;
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void *channel;
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target_phys_addr_t addr;
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int len;
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int is_last;
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int is_dma_out;
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DBDMA_end dma_end;
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};
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void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
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DBDMA_rw rw, DBDMA_flush flush,
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void *opaque);
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void* DBDMA_init (MemoryRegion **dbdma_mem);
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