[5b0de4c] | 1 | /*
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[bb4ba92] | 2 | * Copyright (c) 2022 Jiri Svoboda
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[5b0de4c] | 3 | * Copyright (c) 2011 Jan Vesely
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| 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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[c072a29] | 29 |
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[c8ea6eca] | 30 | /** @addtogroup xtkbd
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[5b0de4c] | 31 | * @{
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| 32 | */
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| 33 | /** @file
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[c072a29] | 34 | * @brief XT keyboard driver
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[5b0de4c] | 35 | */
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| 36 |
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| 37 | #include <errno.h>
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| 38 | #include <ddf/log.h>
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[ba551ba7] | 39 | #include <io/keycode.h>
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[75751db6] | 40 | #include <io/chardev.h>
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[a635535] | 41 | #include <io/kbd_event.h>
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[65ceb4b] | 42 | #include <ipc/kbdev.h>
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| 43 | #include <abi/ipc/methods.h>
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[5b0de4c] | 44 | #include "xtkbd.h"
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[ecc6323] | 45 |
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[a84ddf0] | 46 | /** Scancode set 1 table. */
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[c072a29] | 47 | static const unsigned int scanmap_simple[] = {
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[ba551ba7] | 48 | [0x29] = KC_BACKTICK,
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[a35b458] | 49 |
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[ba551ba7] | 50 | [0x02] = KC_1,
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| 51 | [0x03] = KC_2,
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| 52 | [0x04] = KC_3,
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| 53 | [0x05] = KC_4,
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| 54 | [0x06] = KC_5,
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| 55 | [0x07] = KC_6,
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| 56 | [0x08] = KC_7,
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| 57 | [0x09] = KC_8,
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| 58 | [0x0a] = KC_9,
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| 59 | [0x0b] = KC_0,
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[a35b458] | 60 |
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[ba551ba7] | 61 | [0x0c] = KC_MINUS,
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| 62 | [0x0d] = KC_EQUALS,
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| 63 | [0x0e] = KC_BACKSPACE,
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[a35b458] | 64 |
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[ba551ba7] | 65 | [0x0f] = KC_TAB,
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[a35b458] | 66 |
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[ba551ba7] | 67 | [0x10] = KC_Q,
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| 68 | [0x11] = KC_W,
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| 69 | [0x12] = KC_E,
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| 70 | [0x13] = KC_R,
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| 71 | [0x14] = KC_T,
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| 72 | [0x15] = KC_Y,
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| 73 | [0x16] = KC_U,
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| 74 | [0x17] = KC_I,
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| 75 | [0x18] = KC_O,
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| 76 | [0x19] = KC_P,
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[a35b458] | 77 |
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[ba551ba7] | 78 | [0x1a] = KC_LBRACKET,
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| 79 | [0x1b] = KC_RBRACKET,
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[a35b458] | 80 |
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[ba551ba7] | 81 | [0x3a] = KC_CAPS_LOCK,
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[a35b458] | 82 |
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[ba551ba7] | 83 | [0x1e] = KC_A,
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| 84 | [0x1f] = KC_S,
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| 85 | [0x20] = KC_D,
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| 86 | [0x21] = KC_F,
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| 87 | [0x22] = KC_G,
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| 88 | [0x23] = KC_H,
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| 89 | [0x24] = KC_J,
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| 90 | [0x25] = KC_K,
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| 91 | [0x26] = KC_L,
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[a35b458] | 92 |
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[ba551ba7] | 93 | [0x27] = KC_SEMICOLON,
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| 94 | [0x28] = KC_QUOTE,
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| 95 | [0x2b] = KC_BACKSLASH,
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[a35b458] | 96 |
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[ba551ba7] | 97 | [0x2a] = KC_LSHIFT,
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[a35b458] | 98 |
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[ba551ba7] | 99 | [0x2c] = KC_Z,
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| 100 | [0x2d] = KC_X,
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| 101 | [0x2e] = KC_C,
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| 102 | [0x2f] = KC_V,
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| 103 | [0x30] = KC_B,
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| 104 | [0x31] = KC_N,
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| 105 | [0x32] = KC_M,
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[a35b458] | 106 |
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[ba551ba7] | 107 | [0x33] = KC_COMMA,
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| 108 | [0x34] = KC_PERIOD,
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| 109 | [0x35] = KC_SLASH,
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[a35b458] | 110 |
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[ba551ba7] | 111 | [0x36] = KC_RSHIFT,
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[a35b458] | 112 |
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[ba551ba7] | 113 | [0x1d] = KC_LCTRL,
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| 114 | [0x38] = KC_LALT,
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| 115 | [0x39] = KC_SPACE,
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[a35b458] | 116 |
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[ba551ba7] | 117 | [0x01] = KC_ESCAPE,
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[a35b458] | 118 |
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[ba551ba7] | 119 | [0x3b] = KC_F1,
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| 120 | [0x3c] = KC_F2,
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| 121 | [0x3d] = KC_F3,
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| 122 | [0x3e] = KC_F4,
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| 123 | [0x3f] = KC_F5,
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| 124 | [0x40] = KC_F6,
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| 125 | [0x41] = KC_F7,
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[a35b458] | 126 |
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[ba551ba7] | 127 | [0x42] = KC_F8,
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| 128 | [0x43] = KC_F9,
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| 129 | [0x44] = KC_F10,
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[a35b458] | 130 |
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[ba551ba7] | 131 | [0x57] = KC_F11,
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| 132 | [0x58] = KC_F12,
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[a35b458] | 133 |
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[9e9d9bc6] | 134 | [0x54] = KC_SYSREQ,
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[ba551ba7] | 135 | [0x46] = KC_SCROLL_LOCK,
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[a35b458] | 136 |
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[ba551ba7] | 137 | [0x1c] = KC_ENTER,
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[a35b458] | 138 |
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[ba551ba7] | 139 | [0x45] = KC_NUM_LOCK,
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| 140 | [0x37] = KC_NTIMES,
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| 141 | [0x4a] = KC_NMINUS,
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| 142 | [0x4e] = KC_NPLUS,
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| 143 | [0x47] = KC_N7,
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| 144 | [0x48] = KC_N8,
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| 145 | [0x49] = KC_N9,
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| 146 | [0x4b] = KC_N4,
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| 147 | [0x4c] = KC_N5,
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| 148 | [0x4d] = KC_N6,
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| 149 | [0x4f] = KC_N1,
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| 150 | [0x50] = KC_N2,
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| 151 | [0x51] = KC_N3,
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| 152 | [0x52] = KC_N0,
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| 153 | [0x53] = KC_NPERIOD
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| 154 | };
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[8bb9540] | 155 |
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[c072a29] | 156 | #define KBD_ACK 0xfa
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| 157 | #define KBD_RESEND 0xfe
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| 158 | #define KBD_SCANCODE_SET_EXTENDED 0xe0
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| 159 | #define KBD_SCANCODE_SET_EXTENDED_SPECIAL 0xe1
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| 160 |
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[a84ddf0] | 161 | /** Scancode set 1 extended codes table */
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[c072a29] | 162 | static const unsigned int scanmap_e0[] = {
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[ba551ba7] | 163 | [0x38] = KC_RALT,
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[3dcc9d8] | 164 | [0x1d] = KC_RCTRL,
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[a35b458] | 165 |
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[9e9d9bc6] | 166 | [0x37] = KC_PRTSCR,
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| 167 | [0x46] = KC_PAUSE,
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[a35b458] | 168 |
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[ba551ba7] | 169 | [0x52] = KC_INSERT,
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| 170 | [0x47] = KC_HOME,
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| 171 | [0x49] = KC_PAGE_UP,
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[a35b458] | 172 |
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[ba551ba7] | 173 | [0x53] = KC_DELETE,
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| 174 | [0x4f] = KC_END,
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| 175 | [0x51] = KC_PAGE_DOWN,
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[a35b458] | 176 |
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[ba551ba7] | 177 | [0x48] = KC_UP,
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| 178 | [0x4b] = KC_LEFT,
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| 179 | [0x50] = KC_DOWN,
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| 180 | [0x4d] = KC_RIGHT,
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[a35b458] | 181 |
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[ba551ba7] | 182 | [0x35] = KC_NSLASH,
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| 183 | [0x1c] = KC_NENTER
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| 184 | };
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[8bb9540] | 185 |
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[c072a29] | 186 | #define KBD_CMD_SET_LEDS 0xed
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[8bb9540] | 187 |
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[c072a29] | 188 | enum led_indicators {
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| 189 | LI_SCROLL = 0x01,
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| 190 | LI_NUM = 0x02,
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| 191 | LI_CAPS = 0x04
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[65ceb4b] | 192 | };
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[8bb9540] | 193 |
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[c072a29] | 194 | static void push_event(async_sess_t *sess, kbd_event_type_t type,
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| 195 | unsigned int key)
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[5b0de4c] | 196 | {
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[c072a29] | 197 | async_exch_t *exch = async_exchange_begin(sess);
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| 198 | async_msg_4(exch, KBDEV_EVENT, type, key, 0, 0);
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| 199 | async_exchange_end(exch);
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[5b0de4c] | 200 | }
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[8bb9540] | 201 |
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[bb4ba92] | 202 | /** Get one scancode byte from the keyboard.
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| 203 | *
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| 204 | * @param kbd Keyboard
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| 205 | * @param code Place to store scancode byte
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| 206 | * @return EOK on success or an error code
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| 207 | */
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| 208 | static errno_t xtkbd_get_code(xt_kbd_t *kbd, uint8_t *code)
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| 209 | {
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| 210 | errno_t rc;
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| 211 | size_t nread;
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| 212 |
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| 213 | *code = 0;
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| 214 | rc = chardev_read(kbd->chardev, code, 1, &nread, chardev_f_none);
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| 215 | if (rc != EOK) {
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| 216 | ddf_msg(LVL_WARN, "Error reading from keyboard device.");
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| 217 | return EIO;
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| 218 | }
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| 219 |
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| 220 | ddf_msg(LVL_DEBUG, "Read scancode: 0x%02hhx", *code);
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| 221 |
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| 222 | return EOK;
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| 223 | }
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| 224 |
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[a84ddf0] | 225 | /** Get data and parse scancodes.
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[c072a29] | 226 | *
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[da2d75b] | 227 | * @param arg Pointer to xt_kbd_t structure.
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[c072a29] | 228 | *
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[312e5ff] | 229 | * @return EIO on error.
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[c072a29] | 230 | *
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[a84ddf0] | 231 | */
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[b7fd2a0] | 232 | static errno_t polling(void *arg)
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[5b0de4c] | 233 | {
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[9e9d9bc6] | 234 | kbd_event_type_t evtype;
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| 235 | unsigned int key;
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| 236 | size_t map_size;
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[15c5418] | 237 | xt_kbd_t *kbd = arg;
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[9e9d9bc6] | 238 | uint8_t code;
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| 239 | uint8_t xcode1;
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| 240 | uint8_t xcode2;
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[b7fd2a0] | 241 | errno_t rc;
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[a35b458] | 242 |
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[c072a29] | 243 | while (true) {
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[bb4ba92] | 244 | rc = xtkbd_get_code(kbd, &code);
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[5d50c419] | 245 | if (rc != EOK)
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[312e5ff] | 246 | return EIO;
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[a35b458] | 247 |
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[c072a29] | 248 | /* Ignore AT command reply */
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| 249 | if ((code == KBD_ACK) || (code == KBD_RESEND))
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[ecc6323] | 250 | continue;
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[a35b458] | 251 |
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[c072a29] | 252 | /* Extended set */
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[ecc6323] | 253 | if (code == KBD_SCANCODE_SET_EXTENDED) {
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[9e9d9bc6] | 254 | rc = xtkbd_get_code(kbd, &xcode1);
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[5d50c419] | 255 | if (rc != EOK)
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[312e5ff] | 256 | return EIO;
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[a35b458] | 257 |
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[9e9d9bc6] | 258 | if ((xcode1 & 0x7f) == 0x2a) /* Fake shift */
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[c072a29] | 259 | continue;
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[a35b458] | 260 |
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[9e9d9bc6] | 261 | /* Bit 7 indicates press/release */
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| 262 | evtype = (xcode1 & 0x80) ? KEY_RELEASE : KEY_PRESS;
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[a35b458] | 263 |
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[9e9d9bc6] | 264 | map_size = sizeof(scanmap_e0) / sizeof(unsigned int);
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| 265 | key = (xcode1 & 0x7f) < map_size ?
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| 266 | scanmap_e0[xcode1 & 0x7f] : 0;
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[a35b458] | 267 |
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[9e9d9bc6] | 268 | if (key != 0)
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| 269 | push_event(kbd->client_sess, evtype, key);
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| 270 | else
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| 271 | ddf_msg(LVL_WARN, "Unknown scancode: e0 %hhx", xcode1);
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[a35b458] | 272 |
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[9e9d9bc6] | 273 | continue;
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[ba551ba7] | 274 | }
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[a35b458] | 275 |
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[c072a29] | 276 | /* Extended special set */
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| 277 | if (code == KBD_SCANCODE_SET_EXTENDED_SPECIAL) {
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[9e9d9bc6] | 278 | rc = xtkbd_get_code(kbd, &xcode1);
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[5d50c419] | 279 | if (rc != EOK)
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[c072a29] | 280 | return EIO;
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[a35b458] | 281 |
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[9e9d9bc6] | 282 | rc = xtkbd_get_code(kbd, &xcode2);
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[5d50c419] | 283 | if (rc != EOK)
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[c072a29] | 284 | return EIO;
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[a35b458] | 285 |
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[9e9d9bc6] | 286 | if ((xcode1 & 0x80) == (xcode2 & 0x80) &&
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| 287 | (xcode1 & 0x7f) == 0x1d && (xcode2 & 0x7f) == 0x45) {
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| 288 | /* Pause */
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| 289 | evtype = (xcode1 & 0x80) ? KEY_RELEASE :
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| 290 | KEY_PRESS;
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| 291 | push_event(kbd->client_sess, evtype, KC_PAUSE);
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[c072a29] | 292 | continue;
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[9e9d9bc6] | 293 | }
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[a35b458] | 294 |
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[9e9d9bc6] | 295 | ddf_msg(LVL_WARN, "Unknown scancode: e1 %hhx %hhx",
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| 296 | xcode1, xcode2);
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[c072a29] | 297 | continue;
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| 298 | }
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[a35b458] | 299 |
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[bff90ba] | 300 | /* Bit 7 indicates press/release */
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[9e9d9bc6] | 301 | evtype = (code & 0x80) ? KEY_RELEASE : KEY_PRESS;
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[a35b458] | 302 |
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[9e9d9bc6] | 303 | map_size = sizeof(scanmap_simple) / sizeof(unsigned int);
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| 304 | key = (code & 0x7f) < map_size ?
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| 305 | scanmap_simple[code & 0x7f] : 0;
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[a35b458] | 306 |
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[c072a29] | 307 | if (key != 0)
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[9e9d9bc6] | 308 | push_event(kbd->client_sess, evtype, key);
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[c072a29] | 309 | else
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[bff90ba] | 310 | ddf_msg(LVL_WARN, "Unknown scancode: %hhx", code);
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[5b0de4c] | 311 | }
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| 312 | }
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[8bb9540] | 313 |
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[a84ddf0] | 314 | /** Default handler for IPC methods not handled by DDF.
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| 315 | *
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[984a9ba] | 316 | * @param fun Device function handling the call.
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| 317 | * @param icall Call data.
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[c072a29] | 318 | *
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[a84ddf0] | 319 | */
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[984a9ba] | 320 | static void default_connection_handler(ddf_fun_t *fun, ipc_call_t *icall)
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[65ceb4b] | 321 | {
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[fafb8e5] | 322 | const sysarg_t method = ipc_get_imethod(icall);
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[56fd7cf] | 323 | xt_kbd_t *kbd = ddf_dev_data_get(ddf_fun_get_dev(fun));
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[338d54a7] | 324 | unsigned mods;
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| 325 | async_sess_t *sess;
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[65ceb4b] | 326 |
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| 327 | switch (method) {
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[338d54a7] | 328 | case KBDEV_SET_IND:
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[c072a29] | 329 | /*
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| 330 | * XT keyboards do not support setting mods,
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| 331 | * assume AT keyboard with Scan Code Set 1.
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| 332 | */
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[fafb8e5] | 333 | mods = ipc_get_arg1(icall);
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[1ff1ee1] | 334 | const uint8_t status = 0 |
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| 335 | ((mods & KM_CAPS_LOCK) ? LI_CAPS : 0) |
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| 336 | ((mods & KM_NUM_LOCK) ? LI_NUM : 0) |
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| 337 | ((mods & KM_SCROLL_LOCK) ? LI_SCROLL : 0);
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| 338 | uint8_t cmds[] = { KBD_CMD_SET_LEDS, status };
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[a35b458] | 339 |
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[5d50c419] | 340 | size_t nwr;
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[b7fd2a0] | 341 | errno_t rc = chardev_write(kbd->chardev, &cmds[0], 1, &nwr);
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[c657bd7] | 342 | if (rc != EOK) {
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[984a9ba] | 343 | async_answer_0(icall, rc);
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[c657bd7] | 344 | break;
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| 345 | }
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[5d50c419] | 346 |
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[c657bd7] | 347 | rc = chardev_write(kbd->chardev, &cmds[1], 1, &nwr);
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[984a9ba] | 348 | async_answer_0(icall, rc);
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[65ceb4b] | 349 | break;
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[338d54a7] | 350 | case IPC_M_CONNECT_TO_ME:
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[6ff23ff] | 351 | /*
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| 352 | * This might be ugly but async_callback_receive_start makes no
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| 353 | * difference for incorrect call and malloc failure.
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| 354 | */
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[338d54a7] | 355 | sess = async_callback_receive_start(EXCHANGE_SERIALIZE, icall);
|
---|
[a35b458] | 356 |
|
---|
[65ceb4b] | 357 | /* Probably ENOMEM error, try again. */
|
---|
| 358 | if (sess == NULL) {
|
---|
| 359 | ddf_msg(LVL_WARN,
|
---|
[e98fe28c] | 360 | "Failed creating callback session");
|
---|
[984a9ba] | 361 | async_answer_0(icall, EAGAIN);
|
---|
[65ceb4b] | 362 | break;
|
---|
| 363 | }
|
---|
[a35b458] | 364 |
|
---|
[e98fe28c] | 365 | if (kbd->client_sess == NULL) {
|
---|
| 366 | kbd->client_sess = sess;
|
---|
| 367 | ddf_msg(LVL_DEBUG, "Set client session");
|
---|
[984a9ba] | 368 | async_answer_0(icall, EOK);
|
---|
[65ceb4b] | 369 | } else {
|
---|
[e98fe28c] | 370 | ddf_msg(LVL_ERROR, "Client session already set");
|
---|
[984a9ba] | 371 | async_answer_0(icall, ELIMIT);
|
---|
[65ceb4b] | 372 | }
|
---|
[a35b458] | 373 |
|
---|
[65ceb4b] | 374 | break;
|
---|
| 375 | default:
|
---|
[c072a29] | 376 | ddf_msg(LVL_ERROR, "Unknown method: %d.", (int)method);
|
---|
[984a9ba] | 377 | async_answer_0(icall, EINVAL);
|
---|
[c072a29] | 378 | break;
|
---|
| 379 | }
|
---|
| 380 | }
|
---|
| 381 |
|
---|
| 382 | /** Keyboard function ops. */
|
---|
| 383 | static ddf_dev_ops_t kbd_ops = {
|
---|
| 384 | .default_handler = default_connection_handler
|
---|
| 385 | };
|
---|
| 386 |
|
---|
| 387 | /** Initialize keyboard driver structure.
|
---|
| 388 | *
|
---|
| 389 | * @param kbd Keyboard driver structure to initialize.
|
---|
| 390 | * @param dev DDF device structure.
|
---|
| 391 | *
|
---|
| 392 | * Connects to parent, creates keyboard function, starts polling fibril.
|
---|
| 393 | *
|
---|
| 394 | */
|
---|
[b7fd2a0] | 395 | errno_t xt_kbd_init(xt_kbd_t *kbd, ddf_dev_t *dev)
|
---|
[c072a29] | 396 | {
|
---|
[15c5418] | 397 | async_sess_t *parent_sess;
|
---|
| 398 | bool bound = false;
|
---|
[b7fd2a0] | 399 | errno_t rc;
|
---|
[a35b458] | 400 |
|
---|
[c072a29] | 401 | kbd->client_sess = NULL;
|
---|
[a35b458] | 402 |
|
---|
[15c5418] | 403 | parent_sess = ddf_dev_parent_sess_get(dev);
|
---|
| 404 | if (parent_sess == NULL) {
|
---|
[c072a29] | 405 | ddf_msg(LVL_ERROR, "Failed creating parent session.");
|
---|
[15c5418] | 406 | rc = EIO;
|
---|
| 407 | goto error;
|
---|
| 408 | }
|
---|
[a35b458] | 409 |
|
---|
[15c5418] | 410 | rc = chardev_open(parent_sess, &kbd->chardev);
|
---|
| 411 | if (rc != EOK) {
|
---|
| 412 | ddf_msg(LVL_ERROR, "Failed opening character device.");
|
---|
| 413 | goto error;
|
---|
[c072a29] | 414 | }
|
---|
[a35b458] | 415 |
|
---|
[c072a29] | 416 | kbd->kbd_fun = ddf_fun_create(dev, fun_exposed, "kbd");
|
---|
[15c5418] | 417 | if (kbd->kbd_fun == NULL) {
|
---|
[c072a29] | 418 | ddf_msg(LVL_ERROR, "Failed creating function 'kbd'.");
|
---|
[15c5418] | 419 | rc = ENOMEM;
|
---|
| 420 | goto error;
|
---|
[c072a29] | 421 | }
|
---|
[a35b458] | 422 |
|
---|
[c072a29] | 423 | ddf_fun_set_ops(kbd->kbd_fun, &kbd_ops);
|
---|
[a35b458] | 424 |
|
---|
[15c5418] | 425 | rc = ddf_fun_bind(kbd->kbd_fun);
|
---|
| 426 | if (rc != EOK) {
|
---|
[c072a29] | 427 | ddf_msg(LVL_ERROR, "Failed binding function 'kbd'.");
|
---|
[15c5418] | 428 | goto error;
|
---|
[65ceb4b] | 429 | }
|
---|
[0bd66f5] | 430 | bound = true;
|
---|
[a35b458] | 431 |
|
---|
[15c5418] | 432 | rc = ddf_fun_add_to_category(kbd->kbd_fun, "keyboard");
|
---|
| 433 | if (rc != EOK) {
|
---|
[c072a29] | 434 | ddf_msg(LVL_ERROR, "Failed adding function 'kbd' to category "
|
---|
| 435 | "'keyboard'.");
|
---|
[15c5418] | 436 | goto error;
|
---|
[c072a29] | 437 | }
|
---|
[a35b458] | 438 |
|
---|
[c072a29] | 439 | kbd->polling_fibril = fibril_create(polling, kbd);
|
---|
[15c5418] | 440 | if (kbd->polling_fibril == 0) {
|
---|
[c072a29] | 441 | ddf_msg(LVL_ERROR, "Failed creating polling fibril.");
|
---|
[15c5418] | 442 | rc = ENOMEM;
|
---|
| 443 | goto error;
|
---|
[c072a29] | 444 | }
|
---|
[a35b458] | 445 |
|
---|
[c072a29] | 446 | fibril_add_ready(kbd->polling_fibril);
|
---|
| 447 | return EOK;
|
---|
[15c5418] | 448 | error:
|
---|
| 449 | if (bound)
|
---|
| 450 | ddf_fun_unbind(kbd->kbd_fun);
|
---|
| 451 | if (kbd->kbd_fun != NULL)
|
---|
| 452 | ddf_fun_destroy(kbd->kbd_fun);
|
---|
| 453 | chardev_close(kbd->chardev);
|
---|
| 454 | return rc;
|
---|
[65ceb4b] | 455 | }
|
---|