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1508 vana 1 
/*
2071 jermar 2 
 * Copyright (c) 2006 Josef Cejka
1508 vana 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 kbdia64 ia64
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 * @brief   HelenOS ia64 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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1508 vana 37 
#include <arch/kbd.h>
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#include <ipc/ipc.h>
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#include <sysinfo.h>
1694 palkovsky 40 
#include <kbd.h>
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#include <keys.h>
1508 vana 42 
 
1569 vana 43 
#define KEY_F1 0x504f1b
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#define KEY_F2 0x514f1b
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#define KEY_F3 0x524f1b
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#define KEY_F4 0x534f1b
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#define KEY_F5 0x7e35315b1b
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#define KEY_F6 0x7e37315b1b
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#define KEY_F7 0x7e38315b1b
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#define KEY_F8 0x7e39315b1b
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#define KEY_F9 0x7e30325b1b
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#define KEY_F10 0x7e31325b1b
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#define KEY_F11 0x7e33325b1b
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#define KEY_F12 0x7e34325b1b
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#define FUNCTION_KEYS 0x100
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1508 vana 58 
irq_cmd_t ski_cmds[1] = {
1694 palkovsky 59 
    { CMD_IA64_GETCHAR, 0, 0, 2 }
1508 vana 60 
};
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irq_code_t ski_kbd = {
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    1,
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    ski_cmds
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};
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int kbd_arch_init(void)
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{
1740 jermar 69 
    if (sysinfo_value("kbd")) {
1942 jermar 70 
        ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), 0, &ski_kbd);
1694 palkovsky 71 
        return 0;
1508 vana 72 
    }  
1694 palkovsky 73 
    return 1;
1508 vana 74 
}
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1569 vana 76 
/*
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* Please preserve this code (it can be used to determine scancodes)
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*
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int to_hex(int v)
1508 vana 80 
{
1569 vana 81 
    return "0123456789ABCDEF"[v];
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}
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*/
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1694 palkovsky 85 
int kbd_arch_process(keybuffer_t *keybuffer, ipc_call_t *call)
1569 vana 86 
{
1942 jermar 87 
    static unsigned long long buf = 0;
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    static int count = 0;  
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    static int esc_count = 0;
1694 palkovsky 90 
    int scan_code = IPC_GET_ARG2(*call);
1569 vana 91 
 
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    /*
1740 jermar 93 
     * Please preserve this code (it can be used to determine scancodes)
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     */
1645 vana 95 
    //keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
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    //keybuffer_push(keybuffer, to_hex(scan_code&0xf));
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    //keybuffer_push(keybuffer, ' ');
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    //keybuffer_push(keybuffer, ' ');
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    //*/
1508 vana 100 
 
1740 jermar 101 
    if (scan_code) {
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        buf |= (unsigned long long) scan_code<<(8*(count++));
1645 vana 103 
    } else {
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1740 jermar 105 
        if (buf == 0x1b) {
1645 vana 106 
            esc_count++;
1740 jermar 107 
            if (esc_count == 3) {
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                __SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
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            }  
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        } else {
1740 jermar 111 
            esc_count = 0;
1645 vana 112 
        }
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1740 jermar 114 
        if (!(buf & 0xff00)) {
1569 vana 115 
            keybuffer_push(keybuffer, buf);
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        } else {
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            switch (buf) {
1874 jermar 118 
            case KEY_F1:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 1);
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                break;
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            case KEY_F2:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 2);
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                break;
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            case KEY_F3:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 3);
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                break;
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            case KEY_F4:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 4);
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                break;
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            case KEY_F5:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 5);
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                break;
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            case KEY_F6:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 6);
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                break;
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            case KEY_F7:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 7);
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                break;
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            case KEY_F8:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 8);
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                break;
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            case KEY_F9:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 9);
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                break;
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            case KEY_F10:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 10);
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                break;
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            case KEY_F11:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 11);
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                break;
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            case KEY_F12:
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                keybuffer_push(keybuffer, FUNCTION_KEYS | 12);
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                break;
1569 vana 154 
            }
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        }
1740 jermar 156 
        buf = count = 0;
1569 vana 157 
    }
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1508 vana 159 
    return  1;
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}
1649 cejka 161 
 
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/**
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 * @}
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 */