diff options
Diffstat (limited to 'drivers/usb/host/xhci-mtk.h')
| -rw-r--r-- | drivers/usb/host/xhci-mtk.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index faaaf05e36ce..865b55e23b15 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -30,12 +30,21 @@ #define XHCI_MTK_MAX_ESIT (1 << 6) #define XHCI_MTK_BW_INDEX(x) ((x) & (XHCI_MTK_MAX_ESIT - 1)) +#define UFRAMES_PER_FRAME 8 +#define XHCI_MTK_FRAMES_CNT (XHCI_MTK_MAX_ESIT / UFRAMES_PER_FRAME) + /** - * @fs_bus_bw: array to keep track of bandwidth already used for FS + * @fs_bus_bw_out: save bandwidth used by FS/LS OUT eps in each uframes + * @fs_bus_bw_in: save bandwidth used by FS/LS IN eps in each uframes + * @ls_bus_bw: save bandwidth used by LS eps in each uframes + * @fs_frame_bw: save bandwidth used by FS/LS eps in each FS frames * @ep_list: Endpoints using this TT */ struct mu3h_sch_tt { - u32 fs_bus_bw[XHCI_MTK_MAX_ESIT]; + u16 fs_bus_bw_out[XHCI_MTK_MAX_ESIT]; + u16 fs_bus_bw_in[XHCI_MTK_MAX_ESIT]; + u8 ls_bus_bw[XHCI_MTK_MAX_ESIT]; + u16 fs_frame_bw[XHCI_MTK_FRAMES_CNT]; struct list_head ep_list; }; @@ -58,7 +67,6 @@ struct mu3h_sch_bw_info { * @num_esit: number of @esit in a period * @num_budget_microframes: number of continuous uframes * (@repeat==1) scheduled within the interval - * @bw_cost_per_microframe: bandwidth cost per microframe * @hentry: hash table entry * @endpoint: linked into bandwidth domain which it belongs to * @tt_endpoint: linked into mu3h_sch_tt's list which it belongs to @@ -83,12 +91,12 @@ struct mu3h_sch_bw_info { * times; 1: distribute the (bMaxBurst+1)*(Mult+1) packets * according to @pkts and @repeat. normal mode is used by * default + * @bw_budget_table: table to record bandwidth budget per microframe */ struct mu3h_sch_ep_info { u32 esit; u32 num_esit; u32 num_budget_microframes; - u32 bw_cost_per_microframe; struct list_head endpoint; struct hlist_node hentry; struct list_head tt_endpoint; @@ -108,6 +116,7 @@ struct mu3h_sch_ep_info { u32 pkts; u32 cs_count; u32 burst_mode; + u32 bw_budget_table[]; }; #define MU3C_U3_PORT_MAX 4 |