mirror of
https://github.com/AsahiLinux/u-boot
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5b8031ccb4
In a number of places we had wordings of the GPL (or LGPL in a few cases) license text that were split in such a way that it wasn't caught previously. Convert all of these to the correct SPDX-License-Identifier tag. Signed-off-by: Tom Rini <trini@konsulko.com>
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
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* MUSB OTG driver host defines
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*
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* Copyright 2005 Mentor Graphics Corporation
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* Copyright (C) 2005-2006 by Texas Instruments
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* Copyright (C) 2006-2007 Nokia Corporation
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*
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* SPDX-License-Identifier: GPL-2.0
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*/
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#ifndef _MUSB_HOST_H
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#define _MUSB_HOST_H
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#ifdef __UBOOT__
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#include "usb-compat.h"
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#endif
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static inline struct usb_hcd *musb_to_hcd(struct musb *musb)
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{
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return container_of((void *) musb, struct usb_hcd, hcd_priv);
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}
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static inline struct musb *hcd_to_musb(struct usb_hcd *hcd)
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{
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return (struct musb *) (hcd->hcd_priv);
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}
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/* stored in "usb_host_endpoint.hcpriv" for scheduled endpoints */
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struct musb_qh {
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struct usb_host_endpoint *hep; /* usbcore info */
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struct usb_device *dev;
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struct musb_hw_ep *hw_ep; /* current binding */
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struct list_head ring; /* of musb_qh */
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/* struct musb_qh *next; */ /* for periodic tree */
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u8 mux; /* qh multiplexed to hw_ep */
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unsigned offset; /* in urb->transfer_buffer */
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unsigned segsize; /* current xfer fragment */
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u8 type_reg; /* {rx,tx} type register */
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u8 intv_reg; /* {rx,tx} interval register */
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u8 addr_reg; /* device address register */
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u8 h_addr_reg; /* hub address register */
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u8 h_port_reg; /* hub port register */
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u8 is_ready; /* safe to modify hw_ep */
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u8 type; /* XFERTYPE_* */
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u8 epnum;
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u8 hb_mult; /* high bandwidth pkts per uf */
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u16 maxpacket;
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u16 frame; /* for periodic schedule */
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unsigned iso_idx; /* in urb->iso_frame_desc[] */
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};
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/* map from control or bulk queue head to the first qh on that ring */
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static inline struct musb_qh *first_qh(struct list_head *q)
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{
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if (list_empty(q))
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return NULL;
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return list_entry(q->next, struct musb_qh, ring);
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}
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extern void musb_root_disconnect(struct musb *musb);
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struct usb_hcd;
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extern int musb_hub_status_data(struct usb_hcd *hcd, char *buf);
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extern int musb_hub_control(struct usb_hcd *hcd,
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u16 typeReq, u16 wValue, u16 wIndex,
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char *buf, u16 wLength);
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extern const struct hc_driver musb_hc_driver;
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static inline struct urb *next_urb(struct musb_qh *qh)
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{
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struct list_head *queue;
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if (!qh)
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return NULL;
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queue = &qh->hep->urb_list;
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if (list_empty(queue))
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return NULL;
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return list_entry(queue->next, struct urb, urb_list);
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}
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#ifdef __UBOOT__
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int musb_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags);
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int musb_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status);
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#endif
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#endif /* _MUSB_HOST_H */
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