diff options
Diffstat (limited to 'include/hw/ppc/mac_dbdma.h')
-rw-r--r-- | include/hw/ppc/mac_dbdma.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/hw/ppc/mac_dbdma.h b/include/hw/ppc/mac_dbdma.h new file mode 100644 index 0000000000..691263eede --- /dev/null +++ b/include/hw/ppc/mac_dbdma.h @@ -0,0 +1,48 @@ +/* + * 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. + */ +#ifndef HW_MAC_DBDMA_H +#define HW_MAC_DBDMA_H 1 + +#include "exec/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; + hwaddr 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_init (MemoryRegion **dbdma_mem); + +#endif |