| 1 | /*
|
|---|
| 2 | * Copyright (c) 2011 Jan Vesely
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 | /** @addtogroup drvusbohci
|
|---|
| 29 | * @{
|
|---|
| 30 | */
|
|---|
| 31 | /** @file
|
|---|
| 32 | * @brief OHCI driver
|
|---|
| 33 | */
|
|---|
| 34 | #ifndef DRV_OHCI_HCD_ENDPOINT_H
|
|---|
| 35 | #define DRV_OHCI_HCD_ENDPOINT_H
|
|---|
| 36 |
|
|---|
| 37 | #include <assert.h>
|
|---|
| 38 | #include <adt/list.h>
|
|---|
| 39 | #include <usb/host/endpoint.h>
|
|---|
| 40 | #include <usb/host/hcd.h>
|
|---|
| 41 |
|
|---|
| 42 | #include "hw_struct/endpoint_descriptor.h"
|
|---|
| 43 | #include "hw_struct/transfer_descriptor.h"
|
|---|
| 44 |
|
|---|
| 45 | /** Connector structure linking ED to to prepared TD. */
|
|---|
| 46 | typedef struct ohci_endpoint {
|
|---|
| 47 | /** OHCI endpoint descriptor */
|
|---|
| 48 | ed_t *ed;
|
|---|
| 49 | /** Currently enqueued transfer descriptor */
|
|---|
| 50 | td_t *td;
|
|---|
| 51 | /** Linked list used by driver software */
|
|---|
| 52 | link_t link;
|
|---|
| 53 | } ohci_endpoint_t;
|
|---|
| 54 |
|
|---|
| 55 | int ohci_endpoint_init(hcd_t *hcd, endpoint_t *ep);
|
|---|
| 56 | void ohci_endpoint_fini(hcd_t *hcd, endpoint_t *ep);
|
|---|
| 57 |
|
|---|
| 58 | /** Get and convert assigned ohci_endpoint_t structure
|
|---|
| 59 | * @param[in] ep USBD endpoint structure.
|
|---|
| 60 | * @return Pointer to assigned hcd endpoint structure
|
|---|
| 61 | */
|
|---|
| 62 | static inline ohci_endpoint_t * ohci_endpoint_get(const endpoint_t *ep)
|
|---|
| 63 | {
|
|---|
| 64 | assert(ep);
|
|---|
| 65 | return ep->hc_data.data;
|
|---|
| 66 | }
|
|---|
| 67 |
|
|---|
| 68 | #endif
|
|---|
| 69 | /**
|
|---|
| 70 | * @}
|
|---|
| 71 | */
|
|---|
