Merge tag 'disintegrate-openrisc-20121009' of git://git.infradead.org/users/dhowells...

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / dw_dmac.h

diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h
index 2412e02d7c0f78796202315002474c09c7c7558a..e1c8c9e919ac74401b566ccc08f9eeee67ca0a45 100644 (file)
--- a/include/linux/dw_dmac.h
+++ b/include/linux/dw_dmac.h
@@ -19,6 +19,10 @@
  * @nr_channels: Number of channels supported by hardware (max 8)
  * @is_private: The device channels should be marked as private and not for
  *     by the general purpose DMA channel allocator.
+ * @block_size: Maximum block size supported by the controller
+ * @nr_masters: Number of AHB masters supported by the controller
+ * @data_width: Maximum data width supported by hardware per AHB master
+ *             (0 - 8bits, 1 - 16bits, ..., 5 - 256bits)
  */
 struct dw_dma_platform_data {
        unsigned int    nr_channels;
@@ -29,6 +33,9 @@ struct dw_dma_platform_data {
 #define CHAN_PRIORITY_ASCENDING                0       /* chan0 highest */
 #define CHAN_PRIORITY_DESCENDING       1       /* chan7 highest */
        unsigned char   chan_priority;
+       unsigned short  block_size;
+       unsigned char   nr_masters;
+       unsigned char   data_width[4];
 };
 
 /* bursts size */