From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Mon, 13 May 2024 10:30:14 +0000 Subject: [PATCH] modify sin led gpio --- kernel/drivers/usb/dwc3/gadget.h | 69 ++++++++++++++++++++++++---------- 1 files changed, 49 insertions(+), 20 deletions(-) diff --git a/kernel/drivers/usb/dwc3/gadget.h b/kernel/drivers/usb/dwc3/gadget.h index 9ca5ac3..242426b 100644 --- a/kernel/drivers/usb/dwc3/gadget.h +++ b/kernel/drivers/usb/dwc3/gadget.h @@ -1,8 +1,8 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * gadget.h - DesignWare USB3 DRD Gadget Header * - * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com + * Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com * * Authors: Felipe Balbi <balbi@ti.com>, * Sebastian Andrzej Siewior <bigeasy@linutronix.de> @@ -17,7 +17,7 @@ struct dwc3; #define to_dwc3_ep(ep) (container_of(ep, struct dwc3_ep, endpoint)) -#define gadget_to_dwc(g) (container_of(g, struct dwc3, gadget)) +#define gadget_to_dwc(g) (dev_get_platdata(&g->dev)) /* DEPCFG parameter 1 */ #define DWC3_DEPCFG_INT_NUM(n) (((n) & 0x1f) << 0) @@ -48,6 +48,14 @@ /* DEPXFERCFG parameter 0 */ #define DWC3_DEPXFERCFG_NUM_XFER_RES(n) ((n) & 0xffff) +/* U1 Device exit Latency */ +#define DWC3_DEFAULT_U1_DEV_EXIT_LAT 0x0A /* Less then 10 microsec */ + +/* U2 Device exit Latency */ +#define DWC3_DEFAULT_U2_DEV_EXIT_LAT 0x1FF /* Less then 511 microsec */ + +/* Frame/Microframe Number Mask */ +#define DWC3_FRNUMBER_MASK 0x3fff /* -------------------------------------------------------------------------- */ #define to_dwc3_request(r) (container_of(r, struct dwc3_request, request)) @@ -62,21 +70,6 @@ static inline struct dwc3_request *next_request(struct list_head *list) { return list_first_entry_or_null(list, struct dwc3_request, list); -} - -/** - * dwc3_gadget_move_queued_request - move @req to the pending_list - * @req: the request to be moved - * - * Caller should take care of locking. This function will move @req from its - * current list to the endpoint's pending_list. - */ -static inline void dwc3_gadget_move_queued_request(struct dwc3_request *req) -{ - struct dwc3_ep *dep = req->dep; - - req->status = DWC3_REQUEST_STATUS_QUEUED; - list_move_tail(&req->list, &dep->pending_list); } /** @@ -97,16 +90,34 @@ /** * dwc3_gadget_move_cancelled_request - move @req to the cancelled_list * @req: the request to be moved + * @reason: cancelled reason for the dwc3 request * * Caller should take care of locking. This function will move @req from its * current list to the endpoint's cancelled_list. */ -static inline void dwc3_gadget_move_cancelled_request(struct dwc3_request *req) +static inline void dwc3_gadget_move_cancelled_request(struct dwc3_request *req, + unsigned int reason) { struct dwc3_ep *dep = req->dep; - req->status = DWC3_REQUEST_STATUS_CANCELLED; + req->status = reason; list_move_tail(&req->list, &dep->cancelled_list); +} + +/** + * dwc3_gadget_move_queued_request - move @req to the pending_list + * @req: the request to be moved + * + * Caller should take care of locking. This function will move @req from its + * current list to the endpoint's pending_list. + * + */ +static inline void dwc3_gadget_move_queued_request(struct dwc3_request *req) +{ + struct dwc3_ep *dep = req->dep; + + req->status = DWC3_REQUEST_STATUS_QUEUED; + list_move_tail(&req->list, &dep->pending_list); } void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, @@ -115,11 +126,15 @@ void dwc3_ep0_interrupt(struct dwc3 *dwc, const struct dwc3_event_depevt *event); void dwc3_ep0_out_start(struct dwc3 *dwc); +void dwc3_ep0_end_control_data(struct dwc3 *dwc, struct dwc3_ep *dep); +void dwc3_ep0_stall_and_restart(struct dwc3 *dwc); int __dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); int dwc3_gadget_ep0_set_halt(struct usb_ep *ep, int value); int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, gfp_t gfp_flags); int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol); +void dwc3_ep0_send_delayed_status(struct dwc3 *dwc); +void dwc3_stop_active_transfer(struct dwc3_ep *dep, bool force, bool interrupt); /** * dwc3_gadget_ep_get_transfer_index - Gets transfer index from HW @@ -136,4 +151,18 @@ dep->resource_index = DWC3_DEPCMD_GET_RSC_IDX(res_id); } +/** + * dwc3_gadget_dctl_write_safe - write to DCTL safe from link state change + * @dwc: pointer to our context structure + * @value: value to write to DCTL + * + * Use this function when doing read-modify-write to DCTL. It will not + * send link state change request. + */ +static inline void dwc3_gadget_dctl_write_safe(struct dwc3 *dwc, u32 value) +{ + value &= ~DWC3_DCTL_ULSTCHNGREQ_MASK; + dwc3_writel(dwc->regs, DWC3_DCTL, value); +} + #endif /* __DRIVERS_USB_DWC3_GADGET_H */ -- Gitblit v1.6.2