174 lines
4.9 KiB
C
174 lines
4.9 KiB
C
/* $NetBSD: vr4181ip.c,v 1.1 2003/05/01 07:02:05 igy Exp $ */
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/*-
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* Copyright (c) 1999, 2002
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* Shin Takemura and PocketBSD Project. 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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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR 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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*/
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#include "opt_vr41xx.h"
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#include <sys/param.h>
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#include <sys/device.h>
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#include <sys/systm.h>
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#include <machine/bus.h>
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#include <hpcmips/vr/vrcpudef.h>
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#include <hpcmips/vr/vripunit.h>
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#include <hpcmips/vr/vripreg.h>
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#include <hpcmips/vr/vripvar.h>
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#include <hpcmips/vr/vr4181ipvar.h>
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#include <hpcmips/vr/icureg.h>
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#include <hpcmips/vr/cmureg.h>
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static void vr4181ipattach(struct device *, struct device *, void *);
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CFATTACH_DECL(vr4181ip, sizeof(struct vrip_softc),
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vripmatch, vr4181ipattach, NULL, NULL);
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static const struct vrip_unit vr4181ip_units[] = {
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[VRIP_UNIT_RTC] = { "rtc",
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{ VRIP_INTR_RTCL1, }, },
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[VRIP_UNIT_SIU] = { "siu",
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{ VRIP_INTR_SIU, }, },
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[VRIP_UNIT_GIU] = { "giu",
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{ VRIP_INTR_GIU, }, },
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[VRIP_UNIT_ECU] = { "ecu",
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{ VRIP_INTR_ECU, }, },
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[VRIP_UNIT_AIU] = { "aiu",
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{ VRIP_INTR_DCU81, }, },
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#if 0
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[VRIP_UNIT_PMU] = { "pmu",
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{ VRIP_INTR_POWER, VRIP_INTR_BAT, }, },
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[VRIP_UNIT_PIU] = { "piu",
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{ VRIP_INTR_PIU, },
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CMUMASK_PIU,
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ICUPIUINT_REG_W, MPIUINT_REG_W },
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[VRIP_UNIT_KIU] = { "kiu",
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{ VRIP_INTR_KIU, },
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CMUMASK_KIU,
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KIUINT_REG_W, MKIUINT_REG_W },
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[VRIP_UNIT_LED] = { "led",
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{ VRIP_INTR_LED, }, },
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[VRIP_UNIT_AIU] = { "aiu",
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{ VRIP_INTR_AIU, },
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CMUMASK_AIU,
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AIUINT_REG_W, MAIUINT_REG_W },
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[VRIP_UNIT_FIR] = { "fir",
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{ VRIP_INTR_FIR, },
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CMUMASK_FIR,
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FIRINT_REG_W, MFIRINT_REG_W },
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[VRIP_UNIT_DSIU]= { "dsiu",
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{ VRIP_INTR_DSIU, },
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CMUMASK_DSIU,
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DSIUINT_REG_W, MDSIUINT_REG_W },
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[VRIP_UNIT_PCIU]= { "pciu",
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{ VRIP_INTR_PCI, },
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CMUMASK_PCIU,
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PCIINT_REG_W, MPCIINT_REG_W },
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[VRIP_UNIT_SCU] = { "scu",
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{ VRIP_INTR_SCU, },
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0,
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SCUINT_REG_W, MSCUINT_REG_W },
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[VRIP_UNIT_CSI] = { "csi",
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{ VRIP_INTR_CSI, },
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CMUMASK_CSI,
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CSIINT_REG_W, MCSIINT_REG_W },
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[VRIP_UNIT_BCU] = { "bcu",
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{ VRIP_INTR_BCU, },
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0,
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BCUINT_REG_W, MBCUINT_REG_W },
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#endif
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};
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#define MAXCOMINTR 2
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struct vr4181ip_intrhand {
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int (*ih_fun)(void *);
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void *ih_arg;
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};
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static struct vr4181ip_intrhand intrhands[MAXCOMINTR];
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static int registered = 0;
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static void
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vr4181ipattach(struct device *parent, struct device *self, void *aux)
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{
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struct vrip_softc *sc = (struct vrip_softc*) self;
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printf("\n");
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sc->sc_units = vr4181ip_units;
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sc->sc_nunits = sizeof(vr4181ip_units)/sizeof(struct vrip_unit);
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sc->sc_icu_addr = VR4181_ICU_ADDR;
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sc->sc_sysint2 = VR4181_SYSINT2_REG_W;
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sc->sc_msysint2 = VR4181_MSYSINT2_REG_W;
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vripattach_common(parent, self, aux);
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}
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static int
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vr4181ip_comintr(void *arg)
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{
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struct vr4181ip_intrhand *ih = arg;
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int i;
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for (i = 0; i < MAXCOMINTR; i++) {
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if (ih[i].ih_fun)
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ih[i].ih_fun(ih[i].ih_arg);
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}
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return 1;
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}
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void
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vr4181ip_comintr_establish(vrip_chipset_tag_t vc, int unit, int line,
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int level, int (*ih_fun)(void *), void *ih_arg)
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{
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int i;
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if (!registered) {
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if (!vrip_intr_establish(vc, unit, 0, IPL_TTY,
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vr4181ip_comintr, intrhands)) {
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panic("vr4181ip_comintr_establish: "
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"can't map interrupt line.");
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}
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registered = 1;
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}
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for (i = 0; i < MAXCOMINTR; i++) {
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if (intrhands[i].ih_fun == NULL) {
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intrhands[i].ih_fun = ih_fun;
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intrhands[i].ih_arg = ih_arg;
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break;
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}
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}
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if (i >= MAXCOMINTR)
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panic("too many vr4181 SIU");
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}
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