diff options
Diffstat (limited to 'hw/ide/internal.h')
| -rw-r--r-- | hw/ide/internal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/hw/ide/internal.h b/hw/ide/internal.h index e4629b023a..2d1e2d2d2f 100644 --- a/hw/ide/internal.h +++ b/hw/ide/internal.h @@ -343,6 +343,16 @@ enum ide_dma_cmd { #define ide_cmd_is_read(s) \ ((s)->dma_cmd == IDE_DMA_READ) +typedef struct IDEBufferedRequest { + QLIST_ENTRY(IDEBufferedRequest) list; + struct iovec iov; + QEMUIOVector qiov; + QEMUIOVector *original_qiov; + BlockCompletionFunc *original_cb; + void *original_opaque; + bool orphaned; +} IDEBufferedRequest; + /* NOTE: IDEState represents in fact one drive */ struct IDEState { IDEBus *bus; @@ -396,6 +406,7 @@ struct IDEState { BlockAIOCB *pio_aiocb; struct iovec iov; QEMUIOVector qiov; + QLIST_HEAD(, IDEBufferedRequest) buffered_requests; /* ATA DMA state */ uint64_t io_buffer_offset; int32_t io_buffer_size; @@ -572,6 +583,9 @@ void ide_set_inactive(IDEState *s, bool more); BlockAIOCB *ide_issue_trim(BlockBackend *blk, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockCompletionFunc *cb, void *opaque); +BlockAIOCB *ide_buffered_readv(IDEState *s, int64_t sector_num, + QEMUIOVector *iov, int nb_sectors, + BlockCompletionFunc *cb, void *opaque); /* hw/ide/atapi.c */ void ide_atapi_cmd(IDEState *s); |