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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