| [2759c52] | 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> | 
|---|
| [e20eaed] | 40 | #include <usb/host/hcd.h> | 
|---|
| [2759c52] | 41 |  | 
|---|
|  | 42 | #include "hw_struct/endpoint_descriptor.h" | 
|---|
|  | 43 | #include "hw_struct/transfer_descriptor.h" | 
|---|
|  | 44 |  | 
|---|
| [02cacce] | 45 | /** Connector structure linking ED to to prepared TD. */ | 
|---|
| [e20eaed] | 46 | typedef struct ohci_endpoint { | 
|---|
| [02cacce] | 47 | /** OHCI endpoint descriptor */ | 
|---|
| [2759c52] | 48 | ed_t *ed; | 
|---|
| [02cacce] | 49 | /** Currently enqueued transfer descriptor */ | 
|---|
| [2759c52] | 50 | td_t *td; | 
|---|
| [02cacce] | 51 | /** Linked list used by driver software */ | 
|---|
| [2759c52] | 52 | link_t link; | 
|---|
| [e20eaed] | 53 | } ohci_endpoint_t; | 
|---|
| [2759c52] | 54 |  | 
|---|
| [620c710] | 55 | int ohci_endpoint_init(hcd_t *hcd, endpoint_t *ep); | 
|---|
| [48ae3ef] | 56 | void ohci_endpoint_fini(hcd_t *hcd, endpoint_t *ep); | 
|---|
| [2759c52] | 57 |  | 
|---|
| [e20eaed] | 58 | /** Get and convert assigned ohci_endpoint_t structure | 
|---|
| [02cacce] | 59 | * @param[in] ep USBD endpoint structure. | 
|---|
|  | 60 | * @return Pointer to assigned hcd endpoint structure | 
|---|
|  | 61 | */ | 
|---|
| [57e06ef] | 62 | static inline ohci_endpoint_t * ohci_endpoint_get(const endpoint_t *ep) | 
|---|
| [02cacce] | 63 | { | 
|---|
|  | 64 | assert(ep); | 
|---|
|  | 65 | return ep->hc_data.data; | 
|---|
|  | 66 | } | 
|---|
| [2759c52] | 67 |  | 
|---|
|  | 68 | #endif | 
|---|
|  | 69 | /** | 
|---|
|  | 70 | * @} | 
|---|
|  | 71 | */ | 
|---|