| 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 | #include <usb/usbdrv.h>
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| 29 | #include <driver.h>
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| 30 | #include <errno.h>
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| 31 |
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| 32 | static int add_kbd_device(device_t *dev)
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| 33 | {
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| 34 | /* For now, fail immediately. */
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| 35 | return ENOTSUP;
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| 36 |
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| 37 | /*
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| 38 | * When everything is okay, connect to "our" HC.
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| 39 | */
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| 40 | int rc = usb_drv_hc_connect(dev, 0);
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| 41 | if (rc != EOK) {
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| 42 | /*
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| 43 | * Connecting to HC failed, roll-back and announce
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| 44 | * failure.
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| 45 | */
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| 46 | return rc;
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| 47 | }
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| 48 |
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| 49 | /*
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| 50 | * Hurrah, device is initialized.
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| 51 | */
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| 52 | return EOK;
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| 53 | }
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| 54 |
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| 55 | static driver_ops_t kbd_driver_ops = {
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| 56 | .add_device = add_kbd_device,
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| 57 | };
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| 58 |
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| 59 | static driver_t kbd_driver = {
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| 60 | .name = "usbkbd",
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| 61 | .driver_ops = &kbd_driver_ops
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| 62 | };
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| 63 |
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| 64 | int main(int argc, char *argv[])
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| 65 | {
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| 66 | return driver_main(&kbd_driver);
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| 67 | }
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