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/* $XdotOrg: xserver/xorg/hw/xfree86/os-support/usl/usl_io.c,v 1.2 2005/11/08 06:33:30 jkj Exp $ */
/*
* Copyright 2001-2005 by Kean Johnston <jkj@sco.com>
* Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
* Copyright 1993 by David Dawes <dawes@xfree86.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the names of Thomas Roell, David Dawes
* and Kean Johnston not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior permission.
* Thomas Roell, David Dawes and Kean Johnston make no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without express or implied warranty.
*
* THOMAS ROELL, DAVID DAWES AND KEAN JOHNSTON DISCLAIM ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL THOMAS ROELLm DAVID WEXELBLAT
* OR KEAN JOHNSTON BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
* THIS SOFTWARE.
*
*/
/* $XConsortium$ */
#include "X.h"
#include "compiler.h"
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"
_X_EXPORT void
xf86SoundKbdBell(int loudness, int pitch, int duration)
{
if (loudness && pitch) {
ioctl(xf86Info.consoleFd, KIOCSOUND, 1193180 / pitch);
usleep(xf86Info.bell_duration * loudness * 20);
ioctl(xf86Info.consoleFd, KIOCSOUND, 0);
}
}
void
xf86SetKbdLeds(int leds)
{
ioctl(xf86Info.consoleFd, KDSETLED, leds);
}
int
xf86GetKbdLeds(void)
{
int leds;
ioctl(xf86Info.consoleFd, KDGETLED, &leds);
return(leds);
}
/*
* Much of the code in this function is duplicated from the Linux code
* by Orest Zborowski <obz@Kodak.com> and David Dawes <dawes@xfree86.org>.
* Please see the file ../linux/lnx_io.c for full copyright information.
*/
void
xf86SetKbdRepeat(char rad)
{
int i;
int value = 0x7f; /* Maximum delay with slowest rate */
int delay = 250; /* Default delay */
int rate = 300; /* Default repeat rate */
static int valid_rates[] = { 300, 267, 240, 218, 200, 185, 171, 160, 150,
133, 120, 109, 100, 92, 86, 80, 75, 67,
60, 55, 50, 46, 43, 40, 37, 33, 30, 27,
25, 23, 21, 20 };
#define RATE_COUNT (sizeof( valid_rates ) / sizeof( int ))
static int valid_delays[] = { 250, 500, 750, 1000 };
#define DELAY_COUNT (sizeof( valid_delays ) / sizeof( int ))
if (xf86Info.kbdRate >= 0)
rate = xf86Info.kbdRate * 10;
if (xf86Info.kbdDelay >= 0)
delay = xf86Info.kbdDelay;
for (i = 0; i < RATE_COUNT; i++)
if (rate >= valid_rates[i]) {
value &= 0x60;
value |= i;
break;
}
for (i = 0; i < DELAY_COUNT; i++)
if (delay <= valid_delays[i]) {
value &= 0x1f;
value |= i << 5;
break;
}
ioctl (xf86Info.consoleFd, KDSETTYPEMATICS, value);
}
static int orig_kbm;
static struct termio orig_termio;
static keymap_t keymap, noledmap;
void
xf86KbdInit(void)
{
ioctl (xf86Info.consoleFd, KDGKBMODE, &orig_kbm);
ioctl (xf86Info.consoleFd, TCGETA, &orig_termio);
/*
* We need to get the original keyboard map and NUL out the lock
* modifiers. This prevents the scancode API from messing with
* the keyboard LED's. We restore the original map when we exit.
*/
if (ioctl (xf86Info.consoleFd, GIO_KEYMAP, &keymap) < 0) {
FatalError ("xf86KbdInit: Failed to get keyboard map (%s)\n",
strerror(errno));
}
if (ioctl (xf86Info.consoleFd, GIO_KEYMAP, &noledmap) < 0) {
FatalError ("xf86KbdInit: Failed to get keyboard map (%s)\n",
strerror(errno));
} else {
int i, j;
for (i = 0; i < noledmap.n_keys; i++) {
for (j = 0; j < NUM_STATES; j++) {
if (IS_SPECKEY(&noledmap, i, j) &&
((noledmap.key[i].map[j] == K_CLK) ||
(noledmap.key[i].map[j] == K_NLK) ||
(noledmap.key[i].map[j] == K_SLK))) {
noledmap.key[i].map[j] = K_NOP;
}
}
}
}
}
int
xf86KbdOn(void)
{
struct termio newtio;
newtio = orig_termio; /* structure copy */
newtio.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
newtio.c_oflag = 0;
newtio.c_cflag = CREAD | CS8 | B9600;
newtio.c_lflag = 0;
newtio.c_cc[VTIME]=0;
newtio.c_cc[VMIN]=1;
ioctl(xf86Info.consoleFd, TCSETA, &newtio);
ioctl (xf86Info.consoleFd, KDSKBMODE, K_RAW);
ioctl (xf86Info.consoleFd, PIO_KEYMAP, &noledmap);
return(xf86Info.consoleFd);
}
int
xf86KbdOff(void)
{
ioctl (xf86Info.consoleFd, KDSKBMODE, orig_kbm);
ioctl (xf86Info.consoleFd, PIO_KEYMAP, &keymap);
ioctl(xf86Info.consoleFd, TCSETA, &orig_termio);
return(xf86Info.consoleFd);
}
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