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Diffstat (limited to 'sys/arch/mvme88k/dev/pcctwo.c')
-rw-r--r--sys/arch/mvme88k/dev/pcctwo.c252
1 files changed, 0 insertions, 252 deletions
diff --git a/sys/arch/mvme88k/dev/pcctwo.c b/sys/arch/mvme88k/dev/pcctwo.c
deleted file mode 100644
index bdb07c82294..00000000000
--- a/sys/arch/mvme88k/dev/pcctwo.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/* $NetBSD$ */
-
-/*
- * Copyright (c) 1995 Theo de Raadt
- * 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 Theo de Raadt
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
- */
-
-/*
- * VME16x PCC2 chip
- */
-#include <sys/param.h>
-#include <sys/conf.h>
-#include <sys/ioctl.h>
-#include <sys/proc.h>
-#include <sys/user.h>
-#include <sys/tty.h>
-#include <sys/uio.h>
-#include <sys/callout.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/syslog.h>
-#include <sys/fcntl.h>
-#include <sys/device.h>
-#include <machine/cpu.h>
-#include <machine/autoconf.h>
-#include <dev/cons.h>
-#include <mvme68k/mvme68k/isr.h>
-
-#include <mvme68k/dev/pcctworeg.h>
-
-struct pcctwosoftc {
- struct device sc_dev;
- caddr_t sc_vaddr;
- caddr_t sc_paddr;
- struct pcctworeg *sc_pcc2;
- struct intrhand sc_nmiih;
-};
-
-void pcctwoattach __P((struct device *, struct device *, void *));
-int pcctwomatch __P((struct device *, void *, void *));
-int pcctwoabort __P((struct frame *));
-
-struct cfdriver pcctwocd = {
- NULL, "pcctwo", pcctwomatch, pcctwoattach,
- DV_DULL, sizeof(struct pcctwosoftc), 0
-};
-
-struct pcctworeg *sys_pcc2 = NULL;
-
-struct intrhand *pcctwointrs[PCC2_NVEC];
-
-int
-pcctwomatch(parent, vcf, args)
- struct device *parent;
- void *vcf, *args;
-{
- struct cfdata *cf = vcf;
- struct confargs *ca = args;
- struct pcctworeg *pcc2;
-
- /* the PCC2 only exists on MVME16x's except the 162, right? */
- if (cputyp == CPU_162 || cputyp == CPU_147)
- return (0);
- pcc2 = (struct pcctworeg *)(IIOV(ca->ca_paddr) + PCC2_PCC2CHIP_OFF);
- if (badbaddr(pcc2))
- return (0);
- if (pcc2->pcc2_chipid != PCC2_CHIPID)
- return (0);
- return (1);
-}
-
-int
-pcctwo_print(args, bus)
- void *args;
- const char *bus;
-{
- struct confargs *ca = args;
-
- printf(" offset 0x%x", ca->ca_offset);
- if (ca->ca_ipl > 0)
- printf(" ipl %d", ca->ca_ipl);
- return (UNCONF);
-}
-
-int
-pcctwo_scan(parent, child, args)
- struct device *parent;
- void *child, *args;
-{
- struct cfdata *cf = child;
- struct pcctwosoftc *sc = (struct pcctwosoftc *)parent;
- struct confargs *ca = args;
- struct confargs oca;
-
- if (parent->dv_cfdata->cf_driver->cd_indirect) {
- printf(" indirect devices not supported\n");
- return 0;
- }
-
- bzero(&oca, sizeof oca);
- oca.ca_paddr = sc->sc_paddr + cf->cf_loc[0];
- if (ISIIOVA(sc->sc_vaddr + cf->cf_loc[0]))
- oca.ca_vaddr = sc->sc_vaddr + cf->cf_loc[0];
- else
- oca.ca_vaddr = (caddr_t)-1;
- oca.ca_offset = cf->cf_loc[0];
- oca.ca_ipl = cf->cf_loc[1];
- oca.ca_bustype = BUS_PCCTWO;
- oca.ca_master = (void *)sc->sc_pcc2;
- oca.ca_name = cf->cf_driver->cd_name;
- if ((*cf->cf_driver->cd_match)(parent, cf, &oca) == 0)
- return (0);
- config_attach(parent, cf, &oca, pcctwo_print);
- return (1);
-}
-
-void
-pcctwoattach(parent, self, args)
- struct device *parent, *self;
- void *args;
-{
- struct confargs *ca = args;
- struct pcctwosoftc *sc = (struct pcctwosoftc *)self;
- extern u_long vectab[], pcctwotrap;
- int i;
-
- if (sys_pcc2)
- panic("pcc2 already attached!");
-
- /*
- * since we know ourself to land in intiobase land,
- * we must adjust our address
- */
- sc->sc_paddr = ca->ca_paddr;
- sc->sc_vaddr = (caddr_t)IIOV(sc->sc_paddr);
- sc->sc_pcc2 = (struct pcctworeg *)(sc->sc_vaddr + PCC2_PCC2CHIP_OFF);
- sys_pcc2 = sc->sc_pcc2;
-
- printf(": rev %d\n", sc->sc_pcc2->pcc2_chiprev);
-
- /*
- * make the PCCTWO interrupt range point to the pcc2 trap routine.
- */
- for (i = 0; i < PCC2_NVEC; i++) {
- vectab[PCC2_VECBASE+i] = (u_long)&pcctwotrap;
- }
-
- sc->sc_pcc2->pcc2_genctl |= PCC2_GENCTL_IEN; /* global irq enable */
-
- sys_pcc2->pcc2_gpioirq = PCC2_GPIO_PLTY | PCC2_IRQ_IEN | 0x7;/*lvl7*/
- sys_pcc2->pcc2_gpio = 0; /* do not turn on CR_O or CR_OE */
- sc->sc_nmiih.ih_fn = pcctwoabort;
- sc->sc_nmiih.ih_arg = 0;
- sc->sc_nmiih.ih_lvl = 7;
- sc->sc_nmiih.ih_wantframe = 1;
- /*sc->sc_mc->mc_abort .... enable at ipl 7 */
- pcctwointr_establish(PCC2V_GPIO, &sc->sc_nmiih);
-
- sc->sc_pcc2->pcc2_vecbase = PCC2_VECBASE;
- config_search(pcctwo_scan, self, args);
-}
-
-#ifndef PCCTWOINTR_ASM
-/*
- * pcctwointr: called from locore with the PC and evec from the trap frame.
- */
-int
-pcctwointr(pc, evec, frame)
- int pc;
- int evec;
- void *frame;
-{
- int vec = (evec & 0xfff) >> 2; /* XXX should be m68k macro? */
- extern u_long intrcnt[]; /* XXX from locore */
- struct intrhand *ih;
- int r;
-
- vec = vec & 0xf;
- if (vec >= PCC2_NVEC)
- goto bail;
-
- cnt.v_intr++;
- for (ih = pcctwointrs[vec]; ih; ih = ih->ih_next) {
- if (ih->ih_wantframe)
- r = (*ih->ih_fn)(frame);
- else
- r = (*ih->ih_fn)(ih->ih_arg);
- if (r > 0)
- return;
- }
-bail:
- return (straytrap(pc, evec));
-}
-#endif /* !PCCTWOINTR_ASM */
-
-/*
- * pcctwointr_establish: establish pcctwo interrupt
- */
-int
-pcctwointr_establish(vec, ih)
- int vec;
- struct intrhand *ih;
-{
- if (vec >= PCC2_NVEC) {
- printf("pcctwo: illegal vector: 0x%x\n", vec);
- panic("pcctwointr_establish");
- }
-
- /* XXX should attach at tail */
- ih->ih_next = pcctwointrs[vec];
- pcctwointrs[vec] = ih;
-}
-int
-pcctwoabort(frame)
- struct frame *frame;
-{
-#ifdef REALLY_CARE_ABOUT_DEBOUNCE
- /* wait for it to debounce */
- while (sys_pcc2->pcc2_abortirq & PCC2_ABORT_ABS)
- ;
-#endif
-
- sys_pcc2->pcc2_gpioirq = sys_pcc2->pcc2_gpioirq | PCC2_IRQ_ICLR;
-
- nmihand(frame);
- return (1);
-}
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