| 1 | /*
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| 2 | * Copyright (c) 2010 Vojtech Horky
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| 3 | * All rights reserved.
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| 4 | *
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| 5 | * Redistribution and use in source and binary forms, with or without
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| 6 | * modification, are permitted provided that the following conditions
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| 7 | * are met:
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| 8 | *
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| 9 | * - Redistributions of source code must retain the above copyright
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| 10 | * notice, this list of conditions and the following disclaimer.
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| 11 | * - Redistributions in binary form must reproduce the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer in the
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| 13 | * documentation and/or other materials provided with the distribution.
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| 14 | * - The name of the author may not be used to endorse or promote products
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| 15 | * derived from this software without specific prior written permission.
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| 16 | *
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | */
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| 28 |
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| 29 | /** @addtogroup usb
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | * @brief Virtual host controller driver.
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| 34 | */
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| 35 |
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| 36 | #include <devmap.h>
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| 37 | #include <ipc/ipc.h>
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| 38 | #include <async.h>
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| 39 | #include <unistd.h>
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| 40 | #include <stdlib.h>
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| 41 | #include <sysinfo.h>
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| 42 | #include <stdio.h>
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| 43 | #include <errno.h>
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| 44 | #include <str_error.h>
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| 45 | #include <driver.h>
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| 46 |
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| 47 | #include <usb/hcd.h>
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| 48 | #include "vhcd.h"
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| 49 | #include "hc.h"
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| 50 | #include "devices.h"
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| 51 | #include "hub.h"
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| 52 | #include "conn.h"
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| 53 |
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| 54 |
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| 55 | static int vhc_count = 0;
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| 56 | static int vhc_add_device(usb_hc_device_t *dev)
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| 57 | {
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| 58 | /*
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| 59 | * Currently, we know how to simulate only single HC.
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| 60 | */
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| 61 | if (vhc_count > 0) {
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| 62 | return ELIMIT;
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| 63 | }
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| 64 |
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| 65 | vhc_count++;
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| 66 |
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| 67 | dev->transfer_ops = &vhc_transfer_ops;
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| 68 | dev->generic->ops->default_handler = default_connection_handler;
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| 69 |
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| 70 | /*
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| 71 | * Announce that we have some root hub present.
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| 72 | */
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| 73 | usb_hcd_add_root_hub(dev);
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| 74 |
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| 75 | printf("%s: virtual USB host controller ready.\n", NAME);
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| 76 |
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| 77 | return EOK;
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| 78 | }
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| 79 |
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| 80 | static usb_hc_driver_t vhc_driver = {
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| 81 | .name = NAME,
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| 82 | .add_hc = &vhc_add_device
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| 83 | };
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| 84 |
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| 85 | int main(int argc, char * argv[])
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| 86 | {
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| 87 | printf("%s: virtual USB host controller driver.\n", NAME);
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| 88 |
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| 89 | debug_level = 5;
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| 90 |
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| 91 | return usb_hcd_main(&vhc_driver);
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| 92 | }
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| 93 |
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| 94 |
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| 95 | /**
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| 96 | * @}
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| 97 | */
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