118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/* $NetBSD: armadillo9_com.c,v 1.6 2012/11/12 18:00:38 skrll 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.
|
|
*
|
|
* 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 1.6 2012/11/12 18:00:38 skrll 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 <sys/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(device_t, cfdata_t, void *);
|
|
static void armadillo9com_attach(device_t, device_t, void *);
|
|
static int armadillo9com_intr(void *);
|
|
|
|
CFATTACH_DECL_NEW(armadillo9com, sizeof(struct epcom_softc),
|
|
armadillo9com_match, armadillo9com_attach, NULL, NULL);
|
|
|
|
static int
|
|
armadillo9com_match(device_t parent, cfdata_t match, void *aux)
|
|
{
|
|
if (strcmp(match->cf_name, "epcom") == 0)
|
|
return 1;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
armadillo9com_attach(device_t parent, device_t self, void *aux)
|
|
{
|
|
struct epcom_softc *sc = device_private(self);
|
|
struct epsoc_attach_args *sa = aux;
|
|
uint32_t pwrcnt;
|
|
bus_space_handle_t ioh;
|
|
|
|
sc->sc_dev = self;
|
|
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;
|
|
}
|