77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
#ifndef _XHCI_MTK_SCHEDULER_H
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#define _XHCI_MTK_SCHEDULER_H
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#define MTK_SCH_NEW 1
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#define SCH_SUCCESS 1
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#define SCH_FAIL 0
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#define MAX_EP_NUM 64
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#define SS_BW_BOUND 51000
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#define HS_BW_BOUND 6144
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#define USB_EP_CONTROL 0
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#define USB_EP_ISOC 1
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#define USB_EP_BULK 2
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#define USB_EP_INT 3
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#define USB_SPEED_LOW 1
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#define USB_SPEED_FULL 2
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#define USB_SPEED_HIGH 3
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#define USB_SPEED_SUPER 5
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/* mtk scheduler bitmasks */
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#define BPKTS(p) ((p) & 0x3f)
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#define BCSCOUNT(p) (((p) & 0x7) << 8)
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#define BBM(p) ((p) << 11)
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#define BOFFSET(p) ((p) & 0x3fff)
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#define BREPEAT(p) (((p) & 0x7fff) << 16)
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#if 1
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typedef unsigned int mtk_u32;
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typedef unsigned long long mtk_u64;
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#endif
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#define NULL ((void *)0)
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struct mtk_xhci_ep_ctx {
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mtk_u32 ep_info;
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mtk_u32 ep_info2;
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mtk_u64 deq;
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mtk_u32 tx_info;
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/* offset 0x14 - 0x1f reserved for HC internal use */
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mtk_u32 reserved[3];
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};
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struct sch_ep
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{
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//device info
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int dev_speed;
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int isTT;
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//ep info
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int is_in;
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int ep_type;
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int maxp;
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int interval;
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int burst;
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int mult;
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//scheduling info
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int offset;
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int repeat;
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int pkts;
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int cs_count;
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int burst_mode;
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//other
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int bw_cost; //bandwidth cost in each repeat; including overhead
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mtk_u32 *ep; //address of usb_endpoint pointer
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};
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int mtk_xhci_scheduler_init(void);
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int mtk_xhci_scheduler_add_ep(int dev_speed, int is_in, int isTT, int ep_type, int maxp, int interval, int burst
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, int mult, mtk_u32 *ep, mtk_u32 *ep_ctx, struct sch_ep *sch_ep);
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struct sch_ep * mtk_xhci_scheduler_remove_ep(int dev_speed, int is_in, int isTT, int ep_type, mtk_u32 *ep);
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#endif
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