/*
* Copyright (C) 2006 Josef Cejka
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch/kbd.h>
#include <ipc/ipc.h>
#include <sysinfo.h>
#define KEY_F1 0x504f1b
#define KEY_F2 0x514f1b
#define KEY_F3 0x524f1b
#define KEY_F4 0x534f1b
#define KEY_F5 0x7e35315b1b
#define KEY_F6 0x7e37315b1b
#define KEY_F7 0x7e38315b1b
#define KEY_F8 0x7e39315b1b
#define KEY_F9 0x7e30325b1b
#define KEY_F10 0x7e31325b1b
#define KEY_F11 0x7e33325b1b
#define KEY_F12 0x7e34325b1b
#define FUNCTION_KEYS 0x100
irq_cmd_t ski_cmds[1] = {
{ CMD_IA64_GETCHAR, 0, 0 }
};
irq_code_t ski_kbd = {
1,
ski_cmds
};
int kbd_arch_init(void)
{
if(sysinfo_value("kbd")) {
ipc_register_irq(sysinfo_value("kbd.irq"), &ski_kbd);
return 1;
}
}
/*
* Please preserve this code (it can be used to determine scancodes)
*
int to_hex(int v)
{
return "0123456789ABCDEF"[v];
}
*/
int kbd_arch_process(keybuffer_t *keybuffer, int scan_code)
{
static unsigned long long buf=0;
static int count=0;
static int esc_count=0;
/*
* Please preserve this code (it can be used to determine scancodes)
*/
//keybuffer_push(keybuffer, to_hex((scan_code>>4)&0xf));
//keybuffer_push(keybuffer, to_hex(scan_code&0xf));
//keybuffer_push(keybuffer, ' ');
//keybuffer_push(keybuffer, ' ');
//*/
if (scan_code){
buf|=(unsigned long long) scan_code<<(8*(count++));
} else {
if ( buf == 0x1b ) {
esc_count++;
if ( esc_count == 3 ) {
__SYSCALL0(SYS_DEBUG_ENABLE_CONSOLE);
}
} else {
esc_count=0;
}
if ( ! ( buf & 0xff00 ))
keybuffer_push(keybuffer, buf);
else {
switch (buf){
case KEY_F1:
keybuffer_push(keybuffer,FUNCTION_KEYS | 1 );
break;
case KEY_F2:
keybuffer_push(keybuffer,FUNCTION_KEYS | 2 );
break;
case KEY_F3:
keybuffer_push(keybuffer,FUNCTION_KEYS | 3 );
break;
case KEY_F4:
keybuffer_push(keybuffer,FUNCTION_KEYS | 4 );
break;
case KEY_F5:
keybuffer_push(keybuffer,FUNCTION_KEYS | 5 );
break;
case KEY_F6:
keybuffer_push(keybuffer,FUNCTION_KEYS | 6 );
break;
case KEY_F7:
keybuffer_push(keybuffer,FUNCTION_KEYS | 7 );
break;
case KEY_F8:
keybuffer_push(keybuffer,FUNCTION_KEYS | 8 );
break;
case KEY_F9:
keybuffer_push(keybuffer,FUNCTION_KEYS | 9 );
break;
case KEY_F10:
keybuffer_push(keybuffer,FUNCTION_KEYS | 10 );
break;
case KEY_F11:
keybuffer_push(keybuffer,FUNCTION_KEYS | 11 );
break;
case KEY_F12:
keybuffer_push(keybuffer,FUNCTION_KEYS | 12 );
break;
}
}
buf=count=0;
}
return 1;
}