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path: root/drivers/mmc/host/tmio_mmc.h
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Diffstat (limited to 'drivers/mmc/host/tmio_mmc.h')
-rw-r--r--drivers/mmc/host/tmio_mmc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index dafecfb..64f7d5d 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>
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