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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.h24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 499956344262..b41750660235 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -55,7 +55,9 @@
#define DWC3_ENDPOINTS_NUM 32
#define DWC3_XHCI_RESOURCES_NUM 2
-#define DWC3_EVENT_BUFFERS_SIZE PAGE_SIZE
+#define DWC3_EVENT_SIZE 4 /* bytes */
+#define DWC3_EVENT_MAX_NUM 64 /* 2 events/endpoint */
+#define DWC3_EVENT_BUFFERS_SIZE (DWC3_EVENT_SIZE * DWC3_EVENT_MAX_NUM)
#define DWC3_EVENT_TYPE_MASK 0xfe
#define DWC3_EVENT_TYPE_DEV 0
@@ -405,7 +407,6 @@ struct dwc3_event_buffer {
* @number: endpoint number (1 - 15)
* @type: set to bmAttributes & USB_ENDPOINT_XFERTYPE_MASK
* @resource_index: Resource transfer index
- * @current_uf: Current uf received through last event parameter
* @interval: the intervall on which the ISOC transfer is started
* @name: a human readable name e.g. ep1out-bulk
* @direction: true for TX, false for RX
@@ -439,7 +440,6 @@ struct dwc3_ep {
u8 number;
u8 type;
u8 resource_index;
- u16 current_uf;
u32 interval;
char name[20];
@@ -581,6 +581,7 @@ struct dwc3_request {
struct usb_request request;
struct list_head list;
struct dwc3_ep *dep;
+ u32 start_slot;
u8 epnum;
struct dwc3_trb *trb;
@@ -721,6 +722,7 @@ struct dwc3 {
struct dwc3_hwparams hwparams;
struct dentry *root;
+ struct debugfs_regset32 *regset;
u8 test_mode;
u8 test_mode_nr;
@@ -862,10 +864,24 @@ union dwc3_event {
void dwc3_set_mode(struct dwc3 *dwc, u32 mode);
int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc);
+#if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
int dwc3_host_init(struct dwc3 *dwc);
void dwc3_host_exit(struct dwc3 *dwc);
-
+#else
+static inline int dwc3_host_init(struct dwc3 *dwc)
+{ return 0; }
+static inline void dwc3_host_exit(struct dwc3 *dwc)
+{ }
+#endif
+
+#if IS_ENABLED(CONFIG_USB_DWC3_GADGET) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE)
int dwc3_gadget_init(struct dwc3 *dwc);
void dwc3_gadget_exit(struct dwc3 *dwc);
+#else
+static inline int dwc3_gadget_init(struct dwc3 *dwc)
+{ return 0; }
+static inline void dwc3_gadget_exit(struct dwc3 *dwc)
+{ }
+#endif
#endif /* __DRIVERS_USB_DWC3_CORE_H */
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