/* $NetBSD: armadillo9_com.c,v 1.2 2006/02/13 12:24:21 hamajima Exp $ */ /* * Copyright (c) 2002 * Ichiro FUKUHARA <ichiro@ichiro.org>. * 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 Ichiro FUKUHARA. * 4. The name of the company nor the name of the author may be used to * endorse or promote products derived from this software without specific * prior written permission. * * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD 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: armadillo9_com.c,v 1.2 2006/02/13 12:24:21 hamajima Exp $"); /* Front-end of epcom */ #include <sys/types.h> #include <sys/device.h> #include <sys/systm.h> #include <sys/param.h> #include <sys/malloc.h> #include <sys/termios.h> #include <machine/intr.h> #include <machine/bus.h> #include <arm/ep93xx/epcomreg.h> #include <arm/ep93xx/epcomvar.h> #include <arm/ep93xx/ep93xxreg.h> #include <arm/ep93xx/ep93xxvar.h> #include <arm/ep93xx/epsocvar.h> #include "epled.h" #if NEPLED > 0 #include <arm/ep93xx/epledvar.h> #endif #include <evbarm/armadillo/armadillo9var.h> static int armadillo9com_match(struct device *, struct cfdata *, void *); static void armadillo9com_attach(struct device *, struct device *, void *); static int armadillo9com_intr(void *); CFATTACH_DECL(armadillo9com, sizeof(struct epcom_softc), armadillo9com_match, armadillo9com_attach, NULL, NULL); static int armadillo9com_match(struct device *parent, struct cfdata *match, void *aux) { if (strcmp(match->cf_name, "epcom") == 0) return 1; return 0; } static void armadillo9com_attach(struct device *parent, struct device *self, void *aux) { struct epcom_softc *sc = (struct epcom_softc *)self; struct epsoc_attach_args *sa = aux; u_int32_t pwrcnt; bus_space_handle_t ioh; sc->sc_iot = sa->sa_iot; sc->sc_hwbase = sa->sa_addr; printf("\n"); bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0, &sc->sc_ioh); bus_space_map(sa->sa_iot, EP93XX_APB_HWBASE + EP93XX_APB_SYSCON, EP93XX_APB_SYSCON_SIZE, 0, &ioh); pwrcnt = bus_space_read_4(sa->sa_iot, ioh, EP93XX_SYSCON_PwrCnt); pwrcnt &= ~(PwrCnt_UARTBAUD); bus_space_write_4(sa->sa_iot, ioh, EP93XX_SYSCON_PwrCnt, pwrcnt); bus_space_unmap(sa->sa_iot, ioh, EP93XX_APB_SYSCON_SIZE); epcom_attach_subr(sc); ep93xx_intr_establish(sa->sa_intr, IPL_SERIAL, armadillo9com_intr, sc); #if NEPLED > 0 if (armadillo_model->devcfg == DEVCFG_ARMADILLO210) epled_red_off(); #endif } static int armadillo9com_intr(void *arg) { int n; #if NEPLED > 0 if (armadillo_model->devcfg == DEVCFG_ARMADILLO210) epled_red_on(); #endif n = epcomintr(arg); #if NEPLED > 0 if (armadillo_model->devcfg == DEVCFG_ARMADILLO210) epled_red_off(); #endif return n; }