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Diffstat (limited to 'drivers/dma/dw/regs.h')
-rw-r--r--drivers/dma/dw/regs.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/dma/dw/regs.h b/drivers/dma/dw/regs.h
index 6571100..59d6cec 100644
--- a/drivers/dma/dw/regs.h
+++ b/drivers/dma/dw/regs.h
@@ -143,6 +143,10 @@ enum dw_dma_msize {
DW_DMA_MSIZE_256,
};
+/* Bitfields in LLP */
+#define DWC_LLP_LMS(x) ((x) & 3) /* list master select */
+#define DWC_LLP_LOC(x) ((x) & ~3) /* next lli */
+
/* Bitfields in CTL_LO */
#define DWC_CTLL_INT_EN (1 << 0) /* irqs enabled? */
#define DWC_CTLL_DST_WIDTH(n) ((n)<<1) /* bytes per element */