| 1 | /*
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| 2 | * Copyright (c) 2011 Jan Vesely
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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 | /** @addtogroup usb
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| 29 | * @{
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| 30 | */
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| 31 | /** @file
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| 32 | * @brief UHCI driver
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| 33 | */
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| 34 | #include <assert.h>
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| 35 | #include <errno.h>
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| 36 | #include <stdio.h>
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| 37 | #include <usb_iface.h>
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| 38 | #include <usb/debug.h>
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| 39 |
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| 40 | #include "root_hub.h"
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| 41 |
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| 42 | extern device_ops_t child_ops;
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| 43 | /*----------------------------------------------------------------------------*/
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| 44 | int setup_root_hub(device_t **device, device_t *hc)
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| 45 | {
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| 46 | assert(device);
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| 47 | device_t *hub = create_device();
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| 48 | if (!hub) {
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| 49 | usb_log_error("Failed to create root hub device structure.\n");
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| 50 | return ENOMEM;
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| 51 | }
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| 52 | char *name;
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| 53 | int ret = asprintf(&name, "UHCI Root Hub");
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| 54 | if (ret < 0) {
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| 55 | usb_log_error("Failed to create root hub name.\n");
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| 56 | free(hub);
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| 57 | return ENOMEM;
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| 58 | }
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| 59 |
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| 60 | char *match_str;
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| 61 | ret = asprintf(&match_str, "usb&uhci&root-hub");
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| 62 | if (ret < 0) {
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| 63 | usb_log_error("Failed to create root hub match string.\n");
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| 64 | free(hub);
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| 65 | free(name);
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| 66 | return ENOMEM;
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| 67 | }
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| 68 |
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| 69 | match_id_t *match_id = create_match_id();
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| 70 | if (!match_id) {
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| 71 | usb_log_error("Failed to create root hub match id.\n");
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| 72 | free(hub);
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| 73 | free(match_str);
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| 74 | return ENOMEM;
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| 75 | }
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| 76 | match_id->id = match_str;
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| 77 | match_id->score = 90;
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| 78 |
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| 79 | add_match_id(&hub->match_ids, match_id);
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| 80 | hub->name = name;
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| 81 | hub->parent = hc;
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| 82 | hub->ops = &child_ops;
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| 83 |
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| 84 | *device = hub;
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| 85 | return EOK;
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| 86 | }
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| 87 | /**
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| 88 | * @}
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| 89 | */
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