diff options
Diffstat (limited to 'drivers/dma/ioatdma.h')
| -rw-r--r-- | drivers/dma/ioatdma.h | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h index 62b26a9..d372647 100644 --- a/drivers/dma/ioatdma.h +++ b/drivers/dma/ioatdma.h @@ -30,9 +30,6 @@ #define IOAT_LOW_COMPLETION_MASK 0xffffffc0 -extern struct list_head dma_device_list; -extern struct list_head dma_client_list; - /** * struct ioat_device - internal representation of a IOAT device * @pdev: PCI-Express device @@ -105,21 +102,20 @@ struct ioat_dma_chan { /** * struct ioat_desc_sw - wrapper around hardware descriptor * @hw: hardware DMA descriptor - * @node: - * @cookie: - * @phys: + * @node: this descriptor will either be on the free list, + * or attached to a transaction list (async_tx.tx_list) + * @tx_cnt: number of descriptors required to complete the transaction + * @async_tx: the generic software descriptor for all engines */ - struct ioat_desc_sw { struct ioat_dma_descriptor *hw; struct list_head node; - dma_cookie_t cookie; - dma_addr_t phys; + int tx_cnt; DECLARE_PCI_UNMAP_ADDR(src) DECLARE_PCI_UNMAP_LEN(src_len) DECLARE_PCI_UNMAP_ADDR(dst) DECLARE_PCI_UNMAP_LEN(dst_len) + struct dma_async_tx_descriptor async_tx; }; #endif /* IOATDMA_H */ - |