97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/* $NetBSD: epcom_ts.c,v 1.4 2009/10/21 14:15:51 rmind Exp $ */
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/*
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* Copyright (c) 2002
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* Ichiro FUKUHARA <ichiro@ichiro.org>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: epcom_ts.c,v 1.4 2009/10/21 14:15:51 rmind Exp $");
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/* Front-end of epcom */
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#include <sys/types.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <sys/param.h>
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#include <sys/malloc.h>
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#include <sys/termios.h>
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#include <machine/intr.h>
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#include <machine/bus.h>
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#include <arm/ep93xx/epcomreg.h>
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#include <arm/ep93xx/epcomvar.h>
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#include <arm/ep93xx/ep93xxreg.h>
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#include <arm/ep93xx/ep93xxvar.h>
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#include <arm/ep93xx/epsocvar.h>
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#include <evbarm/tsarm/epcom_tsvar.h>
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static int epcom_ts_match(struct device *, struct cfdata *, void *);
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static void epcom_ts_attach(struct device *, struct device *, void *);
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CFATTACH_DECL(epcom_ts, sizeof(struct epcom_ts_softc),
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epcom_ts_match, epcom_ts_attach, NULL, NULL);
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static int
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epcom_ts_match(struct device *parent, struct cfdata *match, void *aux)
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{
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if (strcmp(match->cf_name, "epcom") == 0)
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return 1;
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return 0;
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}
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static void
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epcom_ts_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct epcom_ts_softc *esc = (struct epcom_ts_softc *)self;
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struct epcom_softc *sc = &esc->sc_epcom;
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struct epsoc_attach_args *sa = aux;
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u_int32_t pwrcnt;
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bus_space_handle_t ioh;
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esc->sc_iot = sa->sa_iot;
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sc->sc_iot = sa->sa_iot;
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sc->sc_hwbase = sa->sa_addr;
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printf("\n");
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bus_space_map(sa->sa_iot, sa->sa_addr, sa->sa_size, 0, &sc->sc_ioh);
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bus_space_map(sa->sa_iot, EP93XX_APB_HWBASE + EP93XX_APB_SYSCON,
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EP93XX_APB_SYSCON_SIZE, 0, &ioh);
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pwrcnt = bus_space_read_4(sa->sa_iot, ioh, EP93XX_SYSCON_PwrCnt);
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pwrcnt &= ~(PwrCnt_UARTBAUD);
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bus_space_write_4(sa->sa_iot, ioh, EP93XX_SYSCON_PwrCnt, pwrcnt);
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bus_space_unmap(sa->sa_iot, ioh, EP93XX_APB_SYSCON_SIZE);
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epcom_attach_subr(sc);
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ep93xx_intr_establish(sa->sa_intr, IPL_SERIAL, epcomintr, sc);
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}
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