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Diffstat (limited to 'drivers/dma/ti/k3-udma.h')
-rw-r--r--drivers/dma/ti/k3-udma.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/dma/ti/k3-udma.h b/drivers/dma/ti/k3-udma.h
index a8ea1138e1a5..9534f0ca29f4 100644
--- a/drivers/dma/ti/k3-udma.h
+++ b/drivers/dma/ti/k3-udma.h
@@ -37,6 +37,12 @@
#define UDMA_CHAN_RT_BCNT_REG 0x408
#define UDMA_CHAN_RT_SBCNT_REG 0x410
+/* UDMA_CAP Registers */
+#define UDMA_CAP2_TCHAN_CNT(val) ((val) & 0x1ff)
+#define UDMA_CAP2_ECHAN_CNT(val) (((val) >> 9) & 0x1ff)
+#define UDMA_CAP2_RCHAN_CNT(val) (((val) >> 18) & 0x1ff)
+#define UDMA_CAP3_RFLOW_CNT(val) ((val) & 0x3fff)
+
/* UDMA_CHAN_RT_CTL_REG */
#define UDMA_CHAN_RT_CTL_EN BIT(31)
#define UDMA_CHAN_RT_CTL_TDOWN BIT(30)