1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/ramips/files/drivers/usb/host/xhci-mtk-scheduler.h b/target/linux/ramips/files/drivers/usb/host/xhci-mtk-scheduler.h
new file mode 100644
index 0000000000..c55dfb10da
--- /dev/null
+++ b/target/linux/ramips/files/drivers/usb/host/xhci-mtk-scheduler.h
@@ -0,0 +1,77 @@
+#ifndef _XHCI_MTK_SCHEDULER_H
+#define _XHCI_MTK_SCHEDULER_H
+
+#define MTK_SCH_NEW		1
+
+#define SCH_SUCCESS		1
+#define SCH_FAIL		0
+
+#define MAX_EP_NUM		64
+#define SS_BW_BOUND		51000
+#define HS_BW_BOUND		6144
+
+#define USB_EP_CONTROL		0
+#define USB_EP_ISOC		1
+#define USB_EP_BULK		2
+#define USB_EP_INT		3
+
+#define USB_SPEED_LOW		1
+#define USB_SPEED_FULL		2
+#define USB_SPEED_HIGH		3
+#define USB_SPEED_SUPER		5
+
+/* mtk scheduler bitmasks */
+#define BPKTS(p)		((p) & 0x3f)
+#define BCSCOUNT(p)		(((p) & 0x7) << 8)
+#define BBM(p)			((p) << 11)
+#define BOFFSET(p)		((p) & 0x3fff)
+#define BREPEAT(p)		(((p) & 0x7fff) << 16)
+
+
+#if 1
+typedef unsigned int mtk_u32;
+typedef unsigned long long mtk_u64;
+#endif
+
+#define NULL ((void *)0)
+
+struct mtk_xhci_ep_ctx {
+	mtk_u32	ep_info;
+	mtk_u32	ep_info2;
+	mtk_u64	deq;
+	mtk_u32	tx_info;
+	/* offset 0x14 - 0x1f reserved for HC internal use */
+	mtk_u32	reserved[3];
+};
+
+
+struct sch_ep
+{
+	//device info
+	int dev_speed;
+	int isTT;
+	//ep info
+	int is_in;
+	int ep_type;
+	int maxp;
+	int interval;
+	int burst;
+	int mult;
+	//scheduling info
+	int offset;
+	int repeat;
+	int pkts;
+	int cs_count;
+	int burst_mode;
+	//other
+	int bw_cost;	//bandwidth cost in each repeat; including overhead
+	mtk_u32 *ep;		//address of usb_endpoint pointer
+};
+
+int mtk_xhci_scheduler_init(void);
+int mtk_xhci_scheduler_add_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst
+	, int mult, mtk_u32 *ep, mtk_u32 *ep_ctx, struct sch_ep *sch_ep);
+struct sch_ep * mtk_xhci_scheduler_remove_ep(int dev_speed, int is_in, int isTT, int ep_type, mtk_u32 *ep);
+
+
+#endif