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path: root/drivers/usb/dwc3/core.h
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Diffstat (limited to 'drivers/usb/dwc3/core.h')
-rw-r--r--drivers/usb/dwc3/core.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 832da3f2e03a..c3ea4270bf33 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -152,6 +152,19 @@
/* Bit fields */
+/* Global Debug Queue/FIFO Space Available Register */
+#define DWC3_GDBGFIFOSPACE_NUM(n) ((n) & 0x1f)
+#define DWC3_GDBGFIFOSPACE_TYPE(n) (((n) << 5) & 0x1e0)
+#define DWC3_GDBGFIFOSPACE_SPACE_AVAILABLE(n) (((n) >> 16) & 0xffff)
+
+#define DWC3_TXFIFOQ 1
+#define DWC3_RXFIFOQ 3
+#define DWC3_TXREQQ 5
+#define DWC3_RXREQQ 7
+#define DWC3_RXINFOQ 9
+#define DWC3_DESCFETCHQ 13
+#define DWC3_EVENTQ 15
+
/* Global Configuration Register */
#define DWC3_GCTL_PWRDNSCALE(n) ((n) << 19)
#define DWC3_GCTL_U2RSTECN (1 << 16)
@@ -1043,6 +1056,7 @@ struct dwc3_gadget_ep_cmd_params {
/* prototypes */
void dwc3_set_mode(struct dwc3 *dwc, u32 mode);
+u32 dwc3_core_fifo_space(struct dwc3_ep *dep, u8 type);
/* check whether we are on the DWC_usb31 core */
static inline bool dwc3_is_usb31(struct dwc3 *dwc)