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1608 decky 1
/*
2071 jermar 2
 * Copyright (c) 2006 Martin Decky
1608 decky 3
 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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1649 cejka 29
/** @addtogroup kbdppc32 ppc32
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 * @brief   HelenOS ppc32 arch dependent parts of uspace keyboard handler.
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 * @ingroup  kbd
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 * @{
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 */
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/** @file
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 */
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#include <arch/kbd.h>
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#include <ipc/ipc.h>
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#include <sysinfo.h>
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#include <kbd.h>
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#include <keys.h>
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irq_cmd_t cuda_cmds[1] = {
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    { CMD_PPC32_GETCHAR, 0, 0, 2 }
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};
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irq_code_t cuda_kbd = {
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    1,
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    cuda_cmds
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};
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#define SPECIAL     255
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#define FUNCTION_KEYS 0x100
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static int lchars[0x80] = {
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    'a',
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    's',
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    'd',
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    'f',
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    'h',
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    'g',
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    'z',
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    'x',
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    'c',
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    'v',
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    SPECIAL,
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    'b',
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    'q',
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    'w',
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    'e',
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    'r',
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    'y',
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    't',
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    '1',
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    '2',
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    '3',
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    '4',
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    '6',
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    '5',
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    '=',
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    '9',
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    '7',
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    '-',
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    '8',
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    '0',
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    ']',
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    'o',
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    'u',
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    '[',
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    'i',
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    'p',
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    '\n',                 /* Enter */
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    'l',
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    'j',
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    '\'',
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    'k',
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    ';',
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    '\\',
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    ',',
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    '/',
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    'n',
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    'm',
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    '.',
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    '\t',                 /* Tab */
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    ' ',
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    '`',
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    '\b',                 /* Backspace */
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    SPECIAL,
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    SPECIAL,              /* Escape */
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    SPECIAL,              /* Ctrl */
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    SPECIAL,              /* Alt */
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    SPECIAL,              /* Shift */
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    SPECIAL,              /* Caps-Lock */
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    SPECIAL,              /* RAlt */
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    SPECIAL,              /* Left */
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    SPECIAL,              /* Right */
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    SPECIAL,              /* Down */
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    SPECIAL,              /* Up */
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    SPECIAL,
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    SPECIAL,
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    '.',                  /* Keypad . */
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    SPECIAL,
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    '*',                  /* Keypad * */
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    SPECIAL,
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    '+',                  /* Keypad + */
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    SPECIAL,
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    SPECIAL,              /* NumLock */
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    SPECIAL,
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    SPECIAL,
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    SPECIAL,
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    '/',                  /* Keypad / */
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    '\n',                 /* Keypad Enter */
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    SPECIAL,
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    '-',                  /* Keypad - */
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    SPECIAL,
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    SPECIAL,
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    SPECIAL,
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    '0',                  /* Keypad 0 */
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    '1',                  /* Keypad 1 */
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    '2',                  /* Keypad 2 */
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    '3',                  /* Keypad 3 */
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    '4',                  /* Keypad 4 */
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    '5',                  /* Keypad 5 */
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    '6',                  /* Keypad 6 */
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    '7',                  /* Keypad 7 */
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    SPECIAL,
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    '8',                  /* Keypad 8 */
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    '9',                  /* Keypad 9 */
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    SPECIAL,
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    SPECIAL,
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    SPECIAL,
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    (FUNCTION_KEYS | 5),  /* F5 */
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    (FUNCTION_KEYS | 6),  /* F6 */
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    (FUNCTION_KEYS | 7),  /* F7 */
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    (FUNCTION_KEYS | 3),  /* F3 */
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    (FUNCTION_KEYS | 8),  /* F8 */
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    (FUNCTION_KEYS | 9),  /* F9 */
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    SPECIAL,
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    (FUNCTION_KEYS | 11), /* F11 */
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    SPECIAL,
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    (FUNCTION_KEYS | 13), /* F13 */
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    SPECIAL,
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    SPECIAL,              /* ScrollLock */
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    SPECIAL,
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    (FUNCTION_KEYS | 10), /* F10 */
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    SPECIAL,
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    (FUNCTION_KEYS | 12), /* F12 */
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    SPECIAL,
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    SPECIAL,              /* Pause */
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    SPECIAL,              /* Insert */
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    SPECIAL,              /* Home */
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    SPECIAL,              /* PageUp */
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    SPECIAL,              /* Delete */
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    (FUNCTION_KEYS | 4),  /* F4 */
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    SPECIAL,              /* End */
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    (FUNCTION_KEYS | 2),  /* F2 */
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    SPECIAL,              /* PageDown */
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    (FUNCTION_KEYS | 1)   /* F1 */
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};
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int kbd_arch_init(void)
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{
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    return ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &cuda_kbd);
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}
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int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
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{
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    int param = IPC_GET_ARG2(*call);
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    if (param != -1) {
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        uint8_t scancode = (uint8_t) param;
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        if ((scancode & 0x80) != 0x80) {
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            int key = lchars[scancode & 0x7f];
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            if (key != SPECIAL)
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                keybuffer_push(keybuffer, key);
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        }
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    }
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    return 1;
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}
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/** @}
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 */