diff options
Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
| -rw-r--r-- | drivers/mmc/host/tmio_mmc.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h index dafecfbcd91..64f7d5dfc10 100644 --- a/drivers/mmc/host/tmio_mmc.h +++ b/drivers/mmc/host/tmio_mmc.h @@ -10,6 +10,8 @@ */ #include <linux/highmem.h> +#include <linux/interrupt.h> +#include <linux/dmaengine.h> #define CTL_SD_CMD 0x00 #define CTL_ARG_REG 0x04 @@ -106,6 +108,17 @@ struct tmio_mmc_host { unsigned int sg_off; struct platform_device *pdev; + + /* DMA support */ + struct dma_chan *chan_rx; + struct dma_chan *chan_tx; + struct tasklet_struct dma_complete; + struct tasklet_struct dma_issue; +#ifdef CONFIG_TMIO_MMC_DMA + struct dma_async_tx_descriptor *desc; + unsigned int dma_sglen; + dma_cookie_t cookie; +#endif }; #include <linux/io.h> |