diff options
Diffstat (limited to 'include/hw/ide/ide-dma.h')
-rw-r--r-- | include/hw/ide/ide-dma.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/hw/ide/ide-dma.h b/include/hw/ide/ide-dma.h new file mode 100644 index 0000000..d0b19ac --- /dev/null +++ b/include/hw/ide/ide-dma.h @@ -0,0 +1,37 @@ +#ifndef HW_IDE_DMA_H +#define HW_IDE_DMA_H + +#include "block/aio.h" +#include "qemu/iov.h" + +typedef struct IDEState IDEState; +typedef struct IDEDMAOps IDEDMAOps; +typedef struct IDEDMA IDEDMA; + +typedef void DMAStartFunc(const IDEDMA *, IDEState *, BlockCompletionFunc *); +typedef void DMAVoidFunc(const IDEDMA *); +typedef int DMAIntFunc(const IDEDMA *, bool); +typedef int32_t DMAInt32Func(const IDEDMA *, int32_t len); +typedef void DMAu32Func(const IDEDMA *, uint32_t); +typedef void DMAStopFunc(const IDEDMA *, bool); + +struct IDEDMAOps { + DMAStartFunc *start_dma; + DMAVoidFunc *pio_transfer; + DMAInt32Func *prepare_buf; + DMAu32Func *commit_buf; + DMAIntFunc *rw_buf; + DMAVoidFunc *restart; + DMAVoidFunc *restart_dma; + DMAStopFunc *set_inactive; + DMAVoidFunc *cmd_done; + DMAVoidFunc *reset; +}; + +struct IDEDMA { + const IDEDMAOps *ops; + QEMUIOVector qiov; + BlockAIOCB *aiocb; +}; + +#endif |