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161786259c
This header file should not be included in other header files. Remove it and use a forward declaration instead. Also move the inline function out into a C file. We should not include C code in headers. Signed-off-by: Simon Glass <sjg@chromium.org>
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
#ifndef __USB_COMPAT_H__
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#define __USB_COMPAT_H__
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#include "usb.h"
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struct udevice;
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struct usb_hcd {
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void *hcd_priv;
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};
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struct usb_host_endpoint {
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struct usb_endpoint_descriptor desc;
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struct list_head urb_list;
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void *hcpriv;
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};
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/*
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* urb->transfer_flags:
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*
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* Note: URB_DIR_IN/OUT is automatically set in usb_submit_urb().
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*/
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#define URB_SHORT_NOT_OK 0x0001 /* report short reads as errors */
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#define URB_ZERO_PACKET 0x0040 /* Finish bulk OUT with short packet */
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struct urb;
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typedef void (*usb_complete_t)(struct urb *);
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struct urb {
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void *hcpriv; /* private data for host controller */
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struct list_head urb_list; /* list head for use by the urb's
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* current owner */
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struct usb_device *dev; /* (in) pointer to associated device */
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struct usb_host_endpoint *ep; /* (internal) pointer to endpoint */
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unsigned int pipe; /* (in) pipe information */
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int status; /* (return) non-ISO status */
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unsigned int transfer_flags; /* (in) URB_SHORT_NOT_OK | ...*/
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void *transfer_buffer; /* (in) associated data buffer */
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dma_addr_t transfer_dma; /* (in) dma addr for transfer_buffer */
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u32 transfer_buffer_length; /* (in) data buffer length */
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u32 actual_length; /* (return) actual transfer length */
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unsigned char *setup_packet; /* (in) setup packet (control only) */
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int start_frame; /* (modify) start frame (ISO) */
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usb_complete_t complete; /* (in) completion routine */
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};
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#define usb_hcd_link_urb_to_ep(hcd, urb) ({ \
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int ret = 0; \
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list_add_tail(&urb->urb_list, &urb->ep->urb_list); \
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ret; })
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#define usb_hcd_unlink_urb_from_ep(hcd, urb) list_del_init(&urb->urb_list)
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#define usb_hcd_check_unlink_urb(hdc, urb, status) 0
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static inline void usb_hcd_giveback_urb(struct usb_hcd *hcd,
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struct urb *urb,
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int status)
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{
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urb->status = status;
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if (urb->complete)
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urb->complete(urb);
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}
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static inline int usb_hcd_unmap_urb_for_dma(struct usb_hcd *hcd,
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struct urb *urb)
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{
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/* TODO: add cache invalidation here */
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return 0;
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}
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/**
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* usb_dev_get_parent() - Get the parent of a USB device
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*
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* @udev: USB struct containing information about the device
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* @return associated device for which udev == dev_get_parent_priv(dev)
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*/
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struct usb_device *usb_dev_get_parent(struct usb_device *udev);
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#endif /* __USB_COMPAT_H__ */
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