From: Vahram Aharonyan <vahrama@xxxxxxxxxxxx>
Add device mode DMA transfer descriptor status quadlet field notations.
Signed-off-by: Vahram Aharonyan <vahrama@xxxxxxxxxxxx>
Signed-off-by: John Youn <johnyoun@xxxxxxxxxxxx>
---
drivers/usb/dwc2/hw.h | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h
index ee827e8..5fad5a1 100644
--- a/drivers/usb/dwc2/hw.h
+++ b/drivers/usb/dwc2/hw.h
@@ -804,6 +804,8 @@ struct dwc2_dma_desc {
u32 buf;
} __packed;
+/* Host Mode DMA descriptor status quadlet */
+
#define HOST_DMA_A (1 << 31)
#define HOST_DMA_STS_MASK (0x3 << 28)
#define HOST_DMA_STS_SHIFT 28
@@ -819,6 +821,41 @@ struct dwc2_dma_desc {
#define HOST_DMA_NBYTES_MASK (0x1ffff << 0)
#define HOST_DMA_NBYTES_SHIFT 0
+/* Device Mode DMA descriptor status quadlet */
+
+#define DEV_DMA_BUFF_STS_MASK (0x3 << 30)
+#define DEV_DMA_BUFF_STS_SHIFT 30
+#define DEV_DMA_BUFF_STS_HREADY 0
+#define DEV_DMA_BUFF_STS_DMABUSY 1
+#define DEV_DMA_BUFF_STS_DMADONE 2
+#define DEV_DMA_BUFF_STS_HBUSY 3
+#define DEV_DMA_STS_MASK (0x3 << 28)
+#define DEV_DMA_STS_SHIFT 28
+#define DEV_DMA_STS_SUCC 0
+#define DEV_DMA_STS_BUFF_FLUSH 1
+#define DEV_DMA_STS_BUFF_ERR 3
+#define DEV_DMA_L (1 << 27)
+#define DEV_DMA_SHORT (1 << 26)
+#define DEV_DMA_IOC (1 << 25)
+#define DEV_DMA_SR (1 << 24)
+#define DEV_DMA_MTRF (1 << 23)
+#define DEV_DMA_ISOC_PID_MASK (0x3 << 23)
+#define DEV_DMA_ISOC_PID_SHIFT 23
+#define DEV_DMA_ISOC_PID_DATA0 0
+#define DEV_DMA_ISOC_PID_DATA2 1
+#define DEV_DMA_ISOC_PID_DATA1 2
+#define DEV_DMA_ISOC_PID_MDATA 3
+#define DEV_DMA_ISOC_FRNUM_MASK (0x7ff << 12)
+#define DEV_DMA_ISOC_FRNUM_SHIFT 12
+#define DEV_DMA_ISOC_TX_NBYTES_MASK (0xfff << 0)
+#define DEV_DMA_ISOC_TX_NBYTES_LIMIT 0xfff
+#define DEV_DMA_ISOC_RX_NBYTES_MASK (0x7ff << 0)
+#define DEV_DMA_ISOC_RX_NBYTES_LIMIT 0x7ff
+#define DEV_DMA_ISOC_NBYTES_SHIFT 0
+#define DEV_DMA_NBYTES_MASK (0xffff << 0)
+#define DEV_DMA_NBYTES_SHIFT 0
+#define DEV_DMA_NBYTES_LIMIT 0xffff
+
#define MAX_DMA_DESC_SIZE 131071
#define MAX_DMA_DESC_NUM_GENERIC 64
#define MAX_DMA_DESC_NUM_HS_ISOC 256
--
2.10.0
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