include/hw/ide/ide-dma.h

   1 #ifndef HW_IDE_DMA_H
   2 #define HW_IDE_DMA_H
   3
   4 #include "block/aio.h"
   5 #include "qemu/iov.h"
   6
   7 typedef struct IDEState IDEState;
   8 typedef struct IDEDMAOps IDEDMAOps;
   9 typedef struct IDEDMA IDEDMA;
  10
  11 typedef void DMAStartFunc(const IDEDMA *, IDEState *, BlockCompletionFunc *);
  12 typedef void DMAVoidFunc(const IDEDMA *);
  13 typedef int DMAIntFunc(const IDEDMA *, bool);
  14 typedef int32_t DMAInt32Func(const IDEDMA *, int32_t len);
  15 typedef void DMAu32Func(const IDEDMA *, uint32_t);
  16 typedef void DMAStopFunc(const IDEDMA *, bool);
  17
  18 struct IDEDMAOps {
  19     DMAStartFunc *start_dma;
  20     DMAVoidFunc *pio_transfer;
  21     DMAInt32Func *prepare_buf;
  22     DMAu32Func *commit_buf;
  23     DMAIntFunc *rw_buf;
  24     DMAVoidFunc *restart;
  25     DMAVoidFunc *restart_dma;
  26     DMAStopFunc *set_inactive;
  27     DMAVoidFunc *cmd_done;
  28     DMAVoidFunc *reset;
  29 };
  30
  31 struct IDEDMA {
  32     const IDEDMAOps *ops;
  33     QEMUIOVector qiov;
  34     BlockAIOCB *aiocb;
  35 };
  36
  37 #endif