| [91db50ac] | 1 | /*
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| 2 | * Copyright (c) 2010 Vojtech Horky
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| [ab5ea5b5] | 3 | * Copyright (c) 2011 Jan Vesely
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| [91db50ac] | 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| [5cc9eba] | 29 |
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| [3b77628] | 30 | /** @addtogroup libdrv
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| 31 | * @addtogroup usb
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| [91db50ac] | 32 | * @{
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| 33 | */
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| [5cc9eba] | 34 |
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| [91db50ac] | 35 | /** @file
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| [6edd494] | 36 | * @brief USB host controller interface definition.
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| [91db50ac] | 37 | */
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| 38 |
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| [cb59f787] | 39 | #ifndef LIBDRV_USBHC_IFACE_H_
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| 40 | #define LIBDRV_USBHC_IFACE_H_
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| [91db50ac] | 41 |
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| [eb1a2f4] | 42 | #include "ddf/driver.h"
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| [d4da860] | 43 | #include <usb_iface.h>
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| [3e6a98c5] | 44 | #include <stdbool.h>
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| [91db50ac] | 45 |
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| [b7fd2a0] | 46 | extern errno_t usbhc_read(async_exch_t *, usb_address_t, usb_endpoint_t,
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| [02fc5c4] | 47 | uint64_t, void *, size_t, size_t *);
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| [b7fd2a0] | 48 | extern errno_t usbhc_write(async_exch_t *, usb_address_t, usb_endpoint_t,
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| [02fc5c4] | 49 | uint64_t, const void *, size_t);
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| [91db50ac] | 50 |
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| 51 | /** Callback for outgoing transfer. */
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| [b7fd2a0] | 52 | typedef void (*usbhc_iface_transfer_out_callback_t)(errno_t, void *);
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| [91db50ac] | 53 |
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| 54 | /** Callback for incoming transfer. */
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| [b7fd2a0] | 55 | typedef void (*usbhc_iface_transfer_in_callback_t)(errno_t, size_t, void *);
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| [91db50ac] | 56 |
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| [6edd494] | 57 | /** USB host controller communication interface. */
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| [91db50ac] | 58 | typedef struct {
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| [b7fd2a0] | 59 | errno_t (*read)(ddf_fun_t *, usb_target_t, uint64_t, uint8_t *, size_t,
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| [ffe3fe1] | 60 | usbhc_iface_transfer_in_callback_t, void *);
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| [b7fd2a0] | 61 | errno_t (*write)(ddf_fun_t *, usb_target_t, uint64_t, const uint8_t *,
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| [ffe3fe1] | 62 | size_t, usbhc_iface_transfer_out_callback_t, void *);
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| [cb59f787] | 63 | } usbhc_iface_t;
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| [91db50ac] | 64 |
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| 65 |
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| 66 | #endif
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| 67 | /**
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| 68 | * @}
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| 69 | */
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