target/linux/ramips/files/drivers/usb/host/xhci-mtk-scheduler.h

   1 #ifndef _XHCI_MTK_SCHEDULER_H
   2 #define _XHCI_MTK_SCHEDULER_H
   3
   4 #define MTK_SCH_NEW             1
   5
   6 #define SCH_SUCCESS             1
   7 #define SCH_FAIL                0
   8
   9 #define MAX_EP_NUM              64
  10 #define SS_BW_BOUND             51000
  11 #define HS_BW_BOUND             6144
  12
  13 #define USB_EP_CONTROL          0
  14 #define USB_EP_ISOC             1
  15 #define USB_EP_BULK             2
  16 #define USB_EP_INT              3
  17
  18 #define USB_SPEED_LOW           1
  19 #define USB_SPEED_FULL          2
  20 #define USB_SPEED_HIGH          3
  21 #define USB_SPEED_SUPER         5
  22
  23 /* mtk scheduler bitmasks */
  24 #define BPKTS(p)                ((p) & 0x3f)
  25 #define BCSCOUNT(p)             (((p) & 0x7) << 8)
  26 #define BBM(p)                  ((p) << 11)
  27 #define BOFFSET(p)              ((p) & 0x3fff)
  28 #define BREPEAT(p)              (((p) & 0x7fff) << 16)
  29
  30
  31 #if 1
  32 typedef unsigned int mtk_u32;
  33 typedef unsigned long long mtk_u64;
  34 #endif
  35
  36 #define NULL ((void *)0)
  37
  38 struct mtk_xhci_ep_ctx {
  39         mtk_u32 ep_info;
  40         mtk_u32 ep_info2;
  41         mtk_u64 deq;
  42         mtk_u32 tx_info;
  43         /* offset 0x14 - 0x1f reserved for HC internal use */
  44         mtk_u32 reserved[3];
  45 };
  46
  47
  48 struct sch_ep
  49 {
  50         //device info
  51         int dev_speed;
  52         int isTT;
  53         //ep info
  54         int is_in;
  55         int ep_type;
  56         int maxp;
  57         int interval;
  58         int burst;
  59         int mult;
  60         //scheduling info
  61         int offset;
  62         int repeat;
  63         int pkts;
  64         int cs_count;
  65         int burst_mode;
  66         //other
  67         int bw_cost;    //bandwidth cost in each repeat; including overhead
  68         mtk_u32 *ep;            //address of usb_endpoint pointer
  69 };
  70
  71 int mtk_xhci_scheduler_init(void);
  72 int mtk_xhci_scheduler_add_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst
  73         , int mult, mtk_u32 *ep, mtk_u32 *ep_ctx, struct sch_ep *sch_ep);
  74 struct sch_ep * mtk_xhci_scheduler_remove_ep(int dev_speed, int is_in, int isTT, int ep_type, mtk_u32 *ep);
  75
  76
  77 #endif