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path: root/hw/xfree86/os-support/bsd/bsd_io.c
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/* $XFree86$ */
/*
 * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
 * 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 Rich Murphey and David Dawes 
 * not be used in advertising or publicity pertaining to distribution of 
 * the software without specific, written prior permission.  Rich Murphey and
 * David Dawes make no representations about the suitability of this 
 * software for any purpose.  It is provided "as is" without express or 
 * implied warranty.
 *
 * RICH MURPHEY AND DAVID DAWES DISCLAIM ALL WARRANTIES WITH REGARD TO 
 * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND 
 * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID DAWES 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: bsd_io.c /main/11 1996/10/19 18:06:07 kaleb $ */

#define NEED_EVENTS
#include "X.h"

#include "compiler.h"

#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"

#ifdef WSCONS_SUPPORT
#define KBD_FD(i) ((i).kbdFd != -1 ? (i).kbdFd : (i).consoleFd)
#endif

void
xf86SoundKbdBell(int loudness, int pitch, int duration)
{
#ifdef WSCONS_SUPPORT
	struct wskbd_bell_data wsb;
#endif

    	if (loudness && pitch)
	{
#ifdef PCCONS_SUPPORT
		int data[2];
#endif

	    	switch (xf86Info.consType) {

#ifdef PCCONS_SUPPORT
	    	case PCCONS:
		    	data[0] = pitch;
		    	data[1] = (duration * loudness) / 50;
		    	ioctl(xf86Info.consoleFd, CONSOLE_X_BELL, data);
			break;
#endif
#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
	    	case SYSCONS:
		case PCVT:
			ioctl(xf86Info.consoleFd, KDMKTONE,
			      ((1193190 / pitch) & 0xffff) |
			      (((unsigned long)duration*loudness/50)<<16));
			break;
#endif
#if defined (WSCONS_SUPPORT)
		case WSCONS:
			wsb.which = WSKBD_BELL_DOALL;
			wsb.pitch = pitch;
			wsb.period = duration;
			wsb.volume = loudness;
			ioctl(KBD_FD(xf86Info), WSKBDIO_COMPLEXBELL, 
				      &wsb);
			break;
#endif
	    	}
	}
}

void
xf86SetKbdLeds(int leds)
{
	switch (xf86Info.consType) {

	case PCCONS:
		break;
#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
	case SYSCONS:
	case PCVT:
		ioctl(xf86Info.consoleFd, KDSETLED, leds);
		break;
#endif
#if defined(WSCONS_SUPPORT)
	case WSCONS:
		ioctl(KBD_FD(xf86Info), WSKBDIO_SETLEDS, &leds);
		break;
#endif
	}
}

int
xf86GetKbdLeds()
{
	int leds = 0;

	switch (xf86Info.consType) {

	case PCCONS:
		break;
#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
	case SYSCONS:
	case PCVT:
		ioctl(xf86Info.consoleFd, KDGETLED, &leds);
		break;
#endif
#if defined(WSCONS_SUPPORT)
	  case WSCONS:
		  ioctl(KBD_FD(xf86Info), WSKBDIO_GETLEDS, &leds);
		  break;
#endif
	}
	return(leds);
}

void
xf86SetKbdRepeat(char rad)
{
	switch (xf86Info.consType) {

	case PCCONS:
		break;
#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
	case SYSCONS:
	case PCVT:
		ioctl(xf86Info.consoleFd, KDSETRAD, rad);
		break;
#endif
	}
}

#if defined(SYSCONS_SUPPORT) || defined(PCCONS_SUPPORT) || defined(PCVT_SUPPORT) || defined(WSCONS_SUPPORT)
static struct termio kbdtty;
#endif

void
xf86KbdInit()
{
	switch (xf86Info.consType) {

#if defined(PCCONS_SUPPORT) || defined(SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
	case PCCONS:
	case SYSCONS:
	case PCVT:
		tcgetattr(xf86Info.consoleFd, &kbdtty);
		break;
#endif
#if defined WSCONS_SUPPORT
	case WSCONS:
		if (xf86Info.kbdFd != -1) 
			xf86FlushInput(xf86Info.kbdFd);
		else
			tcgetattr(xf86Info.consoleFd, &kbdtty);
		break;
#endif
	}
}

int
xf86KbdOn()
{
	struct termios nTty;
#ifdef WSCONS_SUPPORT
	int option;
#endif


	switch (xf86Info.consType) {

#if defined(SYSCONS_SUPPORT) || defined(PCCONS_SUPPORT) || defined(PCVT_SUPPORT)
	case SYSCONS:
	case PCCONS:
	case PCVT:
		nTty = kbdtty;
		nTty.c_iflag = IGNPAR | IGNBRK;
		nTty.c_oflag = 0;
		nTty.c_cflag = CREAD | CS8;
		nTty.c_lflag = 0;
		nTty.c_cc[VTIME] = 0;
		nTty.c_cc[VMIN] = 1;
		cfsetispeed(&nTty, 9600);
		cfsetospeed(&nTty, 9600);
		tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty);

#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
		ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW);
#endif
		break;
#endif
#ifdef WSCONS_SUPPORT
	case WSCONS:
		if (xf86Info.kbdFd == -1) {
			nTty = kbdtty;
			nTty.c_iflag = IGNPAR | IGNBRK;
			nTty.c_oflag = 0;
			nTty.c_cflag = CREAD | CS8;
			nTty.c_lflag = 0;
			nTty.c_cc[VTIME] = 0;
			nTty.c_cc[VMIN] = 1;
			cfsetispeed(&nTty, 9600);
			cfsetospeed(&nTty, 9600);
			tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty);
			option = WSKBD_RAW;
			if (ioctl(xf86Info.consoleFd, WSKBDIO_SETMODE,
					&option) == -1)
				FatalError("can't switch keyboard to raw mode. "
					"Enable support for it in the kernel\n"
					"or use for example:\n\n"
					"Option \"Protocol\" \"wskbd\"\n"
					"Option \"Device\" \"/dev/wskbd0\"\n"
					"\nin your XF86Config(5) file\n");
		} else {
			return xf86Info.kbdFd;
		}
#endif
	}
	return(xf86Info.consoleFd);
}

int
xf86KbdOff()
{
#ifdef WSCONS_SUPPORT
	int option;
#endif

	switch (xf86Info.consType) {

#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
	case SYSCONS:
	case PCVT:
		ioctl(xf86Info.consoleFd, KDSKBMODE, K_XLATE);
		/* FALL THROUGH */
#endif
#if defined(SYSCONS_SUPPORT) || defined(PCCONS_SUPPORT) || defined(PCVT_SUPPORT)
	case PCCONS:
		tcsetattr(xf86Info.consoleFd, TCSANOW, &kbdtty);
		break;
#endif
#ifdef WSCONS_SUPPORT
	case WSCONS:
		if (xf86Info.kbdFd != -1) {
			return xf86Info.kbdFd;
		} else {
			option = WSKBD_TRANSLATED;
			ioctl(xf86Info.consoleFd, WSKBDIO_SETMODE, &option);
			tcsetattr(xf86Info.consoleFd, TCSANOW, &kbdtty);
		}
		break;
#endif
	}	
	return(xf86Info.consoleFd);
}

#ifdef WSCONS_SUPPORT

#define NUMEVENTS 64

void
xf86WSKbdEvents(void)
{
    static struct wscons_event events[NUMEVENTS];
    int n, i;

    n = read(xf86Info.kbdFd, events, sizeof events);
    if (n <= 0)
	return;
    n /= sizeof(struct wscons_event);
    for (i = 0; i < n; i++)
	xf86PostWSKbdEvent(&events[i]);
}

#endif /* WSCONS_SUPPORT */