ARM: mmci: add dmaengine-based DMA support

[pandora-kernel.git] / drivers / mmc / host / mmci.h

diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index 164ce06..ec9a7bc 100644 (file)
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -148,8 +148,10 @@
 
 struct clk;
 struct variant_data;
+struct dma_chan;
 
 struct mmci_host {
+       phys_addr_t             phybase;
        void __iomem            *base;
        struct mmc_request      *mrq;
        struct mmc_command      *cmd;
@@ -179,5 +181,16 @@ struct mmci_host {
        struct sg_mapping_iter  sg_miter;
        unsigned int            size;
        struct regulator        *vcc;
+
+#ifdef CONFIG_DMA_ENGINE
+       /* DMA stuff */
+       struct dma_chan         *dma_current;
+       struct dma_chan         *dma_rx_channel;
+       struct dma_chan         *dma_tx_channel;
+
+#define dma_inprogress(host)   ((host)->dma_current)
+#else
+#define dma_inprogress(host)   (0)
+#endif
 };