/* $NetBSD: ttycons.c,v 1.1 2007/12/29 14:38:31 jmcneill Exp $ */ /*- * Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Jared D. McNeill. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``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 FOUNDATION OR CONTRIBUTORS * 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 <sys/cdefs.h> __KERNEL_RCSID(0, "$NetBSD: ttycons.c,v 1.1 2007/12/29 14:38:31 jmcneill Exp $"); #include <sys/param.h> #include <sys/proc.h> #include <sys/user.h> #include <sys/systm.h> #include <sys/device.h> #include <dev/cons.h> #include <machine/mainbus.h> static int ttycons_match(device_t, cfdata_t, void *); static void ttycons_attach(device_t, device_t, void *); void ttycons_consinit(void); typedef struct ttycons_softc { device_t sc_dev; } ttycons_softc_t; dev_type_cngetc(ttycons_cngetc); dev_type_cnputc(ttycons_cnputc); dev_type_cnpollc(ttycons_cnpollc); static struct cnm_state ttycons_cnm_state; struct consdev ttycons_consdev = { .cn_getc = ttycons_cngetc, .cn_putc = ttycons_cnputc, .cn_pollc = ttycons_cnpollc, }; CFATTACH_DECL_NEW(ttycons, sizeof(ttycons_softc_t), ttycons_match, ttycons_attach, NULL, NULL); static int ttycons_match(device_t parent, cfdata_t match, void *opaque) { struct thunkbus_attach_args *taa = opaque; if (taa->taa_type != THUNKBUS_TYPE_TTYCONS) return 0; return 1; } static void ttycons_attach(device_t parent, device_t self, void *opaque) { ttycons_softc_t *sc = device_private(self); aprint_naive("\n"); aprint_normal(": console\n"); sc->sc_dev = self; } void ttycons_consinit(void) { cn_tab = &ttycons_consdev; cn_init_magic(&ttycons_cnm_state); cn_set_magic("\047\001"); } int ttycons_cngetc(dev_t dev) { extern int getchar(void); return getchar(); } void ttycons_cnputc(dev_t dev, int c) { extern void putchar(int); putchar(c); } void ttycons_cnpollc(dev_t dev, int on) { }