mirror of
https://github.com/qemu/qemu.git
synced 2025-10-26 03:33:28 +00:00
23c5e4cab2
Reviewed-by: Richard Henderson <rth@twiddle.net> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/*
|
|
* Copyright (c) 2009 Laurent Vivier
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#include "memory.h"
|
|
|
|
typedef struct DBDMA_io DBDMA_io;
|
|
|
|
typedef void (*DBDMA_flush)(DBDMA_io *io);
|
|
typedef void (*DBDMA_rw)(DBDMA_io *io);
|
|
typedef void (*DBDMA_end)(DBDMA_io *io);
|
|
struct DBDMA_io {
|
|
void *opaque;
|
|
void *channel;
|
|
target_phys_addr_t addr;
|
|
int len;
|
|
int is_last;
|
|
int is_dma_out;
|
|
DBDMA_end dma_end;
|
|
};
|
|
|
|
|
|
void DBDMA_register_channel(void *dbdma, int nchan, qemu_irq irq,
|
|
DBDMA_rw rw, DBDMA_flush flush,
|
|
void *opaque);
|
|
void DBDMA_schedule(void);
|
|
void* DBDMA_init (MemoryRegion **dbdma_mem);
|