/* * Copyright 1992 by Orest Zborowski * Copyright 1993 by David Dawes * * 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 Orest Zborowski and David Dawes * not be used in advertising or publicity pertaining to distribution of * the software without specific, written prior permission. Orest Zborowski * 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. * * OREST ZBOROWSKI AND DAVID DAWES DISCLAIMS ALL WARRANTIES WITH REGARD * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI 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: lnx_io.c /main/8 1996/10/19 18:06:28 kaleb $ */ #define NEED_EVENTS #ifdef HAVE_XORG_CONFIG_H #include #endif #include #include "compiler.h" #include "xf86.h" #include "xf86Priv.h" #include "xf86_OSlib.h" #define KBC_TIMEOUT 250 /* Timeout in ms for sending to keyboard controller */ _X_EXPORT void xf86SoundKbdBell(int loudness, int pitch, int duration) { if (loudness && pitch) { ioctl(xf86Info.consoleFd, KDMKTONE, ((1193190 / pitch) & 0xffff) | (((unsigned long)duration * loudness / 50) << 16)); } } void xf86SetKbdLeds(int leds) { ioctl(xf86Info.consoleFd, KDSETLED, leds); } int xf86GetKbdLeds() { int leds = 0; ioctl(xf86Info.consoleFd, KDGETLED, &leds); return(leds); } static int KDKBDREP_ioctl_ok(int rate, int delay) { #if defined(KDKBDREP) && !defined(__sparc__) /* This ioctl is defined in but is not implemented anywhere - must be in some m68k patches. */ struct kbd_repeat kbdrep_s; /* don't change, just test */ kbdrep_s.LNX_KBD_PERIOD_NAME = -1; kbdrep_s.delay = -1; if (ioctl( xf86Info.consoleFd, KDKBDREP, &kbdrep_s )) { return 0; } /* do the change */ if (rate == 0) /* switch repeat off */ kbdrep_s.LNX_KBD_PERIOD_NAME = 0; else kbdrep_s.LNX_KBD_PERIOD_NAME = 10000 / rate; /* convert cps to msec */ if (kbdrep_s.LNX_KBD_PERIOD_NAME < 1) kbdrep_s.LNX_KBD_PERIOD_NAME = 1; kbdrep_s.delay = delay; if (kbdrep_s.delay < 1) kbdrep_s.delay = 1; if (ioctl( xf86Info.consoleFd, KDKBDREP, &kbdrep_s )) { return 0; } return 1; /* success! */ #else /* no KDKBDREP */ return 0; #endif /* KDKBDREP */ } static int KIOCSRATE_ioctl_ok(int rate, int delay) { #ifdef KIOCSRATE struct kbd_rate kbdrate_s; int fd; fd = open("/dev/kbd", O_RDONLY); if (fd == -1) return 0; kbdrate_s.rate = (rate + 5) / 10; /* must be integer, so round up */ kbdrate_s.delay = delay * HZ / 1000; /* convert ms to Hz */ if (kbdrate_s.rate > 50) kbdrate_s.rate = 50; if (ioctl( fd, KIOCSRATE, &kbdrate_s )) { return 0; } close( fd ); return 1; #else /* no KIOCSRATE */ return 0; #endif /* KIOCSRATE */ } void xf86SetKbdRepeat(char rad) { #ifdef __sparc__ int rate = 500; /* Default rate */ int delay = 200; /* Default delay */ #else int rate = 300; /* Default rate */ int delay = 250; /* Default delay */ #endif #if defined(__alpha__) || defined (__i386__) || defined(__ia64__) int i; int timeout; int value = 0x7f; /* Maximum delay with slowest 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 )) #endif if (xf86Info.kbdRate >= 0) rate = xf86Info.kbdRate * 10; if (xf86Info.kbdDelay >= 0) delay = xf86Info.kbdDelay; if(KDKBDREP_ioctl_ok(rate, delay)) /* m68k? */ return; if(KIOCSRATE_ioctl_ok(rate, delay)) /* sparc? */ return; if (xf86IsPc98()) return; #if defined(__alpha__) || defined (__i386__) || defined(__ia64__) /* The ioport way */ 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; } timeout = KBC_TIMEOUT; while (((inb(0x64) & 2) == 2) && --timeout) usleep(1000); /* wait */ if (timeout == 0) return; outb(0x60, 0xf3); /* set typematic rate */ while (((inb(0x64) & 2) == 2) && --timeout) usleep(1000); /* wait */ usleep(10000); outb(0x60, value); #endif /* __alpha__ || __i386__ || __ia64__ */ } static int kbdtrans; static struct termios kbdtty; void xf86KbdInit() { ioctl (xf86Info.consoleFd, KDGKBMODE, &kbdtrans); tcgetattr (xf86Info.consoleFd, &kbdtty); } int xf86KbdOn() { struct termios nTty; #ifdef __powerpc__ if (xf86Info.kbdCustomKeycodes) ioctl(xf86Info.consoleFd, KDSKBMODE, K_MEDIUMRAW); else #endif ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW); nTty = kbdtty; nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP); 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); return(xf86Info.consoleFd); } int xf86KbdOff() { ioctl(xf86Info.consoleFd, KDSKBMODE, kbdtrans); tcsetattr(xf86Info.consoleFd, TCSANOW, &kbdtty); return(xf86Info.consoleFd); }