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[src/trunk]: src/sys/arch/pica/pica Moved to /cvsroot/syssrc/sys/arch/arc/pic...
details: https://anonhg.NetBSD.org/src/rev/c9b5ae94bb20
branches: trunk
changeset: 481121:c9b5ae94bb20
user: soda <soda%NetBSD.org@localhost>
date: Sun Jan 23 20:09:23 2000 +0000
description:
Moved to /cvsroot/syssrc/sys/arch/arc/pica/picabus.c,v
diffstat:
sys/arch/pica/pica/pica.c | 322 ----------------------------------------------
1 files changed, 0 insertions(+), 322 deletions(-)
diffs (truncated from 326 to 300 lines):
diff -r 9e319aa20c64 -r c9b5ae94bb20 sys/arch/pica/pica/pica.c
--- a/sys/arch/pica/pica/pica.c Sun Jan 23 20:09:22 2000 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,322 +0,0 @@
-/* $NetBSD: pica.c,v 1.7 1998/01/12 20:04:32 thorpej Exp $ */
-
-/*
- * Copyright (c) 1994, 1995 Carnegie-Mellon University.
- * All rights reserved.
- *
- * Author: Chris G. Demetriou
- *
- * Permission to use, copy, modify and distribute this software and
- * its documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
- * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution%CS.CMU.EDU@localhost
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie the
- * rights to redistribute these changes.
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/device.h>
-
-#include <machine/cpu.h>
-#include <machine/pio.h>
-#include <machine/autoconf.h>
-
-#include <pica/pica/pica.h>
-#include <pica/pica/picatype.h>
-
-struct pica_softc {
- struct device sc_dv;
- struct abus sc_bus;
- struct pica_dev *sc_devs;
-};
-
-/* Definition of the driver for autoconfig. */
-int picamatch(struct device *, void *, void *);
-void picaattach(struct device *, struct device *, void *);
-int picaprint(void *, const char *);
-
-struct cfattach pica_ca = {
- sizeof (struct pica_softc), picamatch, picaattach
-};
-
-extern struct cfdriver pica_cd;
-
-void pica_intr_establish __P((struct confargs *, int (*)(void *), void *));
-void pica_intr_disestablish __P((struct confargs *));
-caddr_t pica_cvtaddr __P((struct confargs *));
-int pica_matchname __P((struct confargs *, char *));
-int pica_iointr __P((void *));
-int pica_clkintr __P((unsigned, unsigned, unsigned, unsigned));
-
-extern int cputype;
-
-/*
- * Interrupt dispatch table.
- */
-struct pica_int_desc int_table[] = {
- {0, pica_intrnull, (void *)NULL, 0 }, /* 0 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 1 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 2 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 3 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 4 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 5 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 6 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 7 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 8 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 9 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 10 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 11 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 12 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 13 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 14 */
- {0, pica_intrnull, (void *)NULL, 0 }, /* 15 */
-};
-
-struct pica_dev {
- struct confargs ps_ca;
- u_int ps_mask;
- intr_handler_t ps_handler;
- void *ps_base;
-};
-#ifdef ACER_PICA_61
-struct pica_dev acer_pica_61_cpu[] = {
- {{ "dallas_rtc",0, 0, },
- 0, pica_intrnull, (void *)PICA_SYS_CLOCK, },
- {{ "lpt", 1, 0, },
- PICA_SYS_LB_IE_PAR1, pica_intrnull, (void *)PICA_SYS_PAR1, },
- {{ "fdc", 2, 0, },
- PICA_SYS_LB_IE_FLOPPY,pica_intrnull, (void *)PICA_SYS_FLOPPY, },
- {{ NULL, 3, NULL, },
- 0, pica_intrnull, (void *)NULL, },
- {{ NULL, 4, NULL, },
- 0, pica_intrnull, (void *)NULL, },
- {{ "sonic", 5, 0, },
- PICA_SYS_LB_IE_SONIC, pica_intrnull, (void *)PICA_SYS_SONIC, },
- {{ "asc", 6, 0, },
- PICA_SYS_LB_IE_SCSI, pica_intrnull, (void *)PICA_SYS_SCSI, },
- {{ "pc", 7, 0, },
- PICA_SYS_LB_IE_KBD, pica_intrnull, (void *)PICA_SYS_KBD, },
- {{ "pms", 8, NULL, },
- PICA_SYS_LB_IE_MOUSE, pica_intrnull, (void *)PICA_SYS_KBD, },
- {{ "com", 9, 0, },
- PICA_SYS_LB_IE_COM1, pica_intrnull, (void *)PICA_SYS_COM1, },
- {{ "com", 10, 0, },
- PICA_SYS_LB_IE_COM2, pica_intrnull, (void *)PICA_SYS_COM2, },
- {{ NULL, -1, NULL, },
- 0, NULL, (void *)NULL, },
-};
-#endif
-
-struct pica_dev *pica_cpu_devs[] = {
- NULL, /* Unused */
-#ifdef ACER_PICA_61
- acer_pica_61_cpu, /* Acer PICA */
-#else
- NULL,
-#endif
-};
-int npica_cpu_devs = sizeof pica_cpu_devs / sizeof pica_cpu_devs[0];
-
-int local_int_mask = 0; /* Local interrupt enable mask */
-
-int
-picamatch(parent, cfdata, aux)
- struct device *parent;
- void *cfdata;
- void *aux;
-{
- struct cfdata *cf = cfdata;
- struct confargs *ca = aux;
-
- /* Make sure that we're looking for a PICA. */
- if (strcmp(ca->ca_name, pica_cd.cd_name) != 0)
- return (0);
-
- /* Make sure that unit exists. */
- if (cf->cf_unit != 0 ||
- cputype > npica_cpu_devs || pica_cpu_devs[cputype] == NULL)
- return (0);
-
- return (1);
-}
-
-void
-picaattach(parent, self, aux)
- struct device *parent;
- struct device *self;
- void *aux;
-{
- struct pica_softc *sc = (struct pica_softc *)self;
- struct confargs *nca;
- int i;
-
- printf("\n");
-
- /* keep our CPU device description handy */
- sc->sc_devs = pica_cpu_devs[cputype];
-
- /* set up interrupt handlers */
- set_intr(MIPS_INT_MASK_1, pica_iointr, 2);
-
- sc->sc_bus.ab_dv = (struct device *)sc;
- sc->sc_bus.ab_type = BUS_PICA;
- sc->sc_bus.ab_intr_establish = pica_intr_establish;
- sc->sc_bus.ab_intr_disestablish = pica_intr_disestablish;
- sc->sc_bus.ab_cvtaddr = pica_cvtaddr;
- sc->sc_bus.ab_matchname = pica_matchname;
-
- /* Initialize PICA Dma */
- picaDmaInit();
- /* Try to configure each PICA attached device */
- for (i = 0; sc->sc_devs[i].ps_ca.ca_slot >= 0; i++) {
-
- if(sc->sc_devs[i].ps_ca.ca_name == NULL)
- continue; /* Empty slot */
-
- nca = &sc->sc_devs[i].ps_ca;
- nca->ca_bus = &sc->sc_bus;
-
- /* Tell the autoconfig machinery we've found the hardware. */
- config_found(self, nca, picaprint);
- }
-}
-
-int
-picaprint(aux, pnp)
- void *aux;
- const char *pnp;
-{
- struct confargs *ca = aux;
-
- if (pnp)
- printf("%s at %s", ca->ca_name, pnp);
- printf(" slot %d offset 0x%x", ca->ca_slot, ca->ca_offset);
- return (UNCONF);
-}
-
-caddr_t
-pica_cvtaddr(ca)
- struct confargs *ca;
-{
- struct pica_softc *sc = pica_cd.cd_devs[0];
-
- return(sc->sc_devs[ca->ca_slot].ps_base + ca->ca_offset);
-
-}
-
-void
-pica_intr_establish(ca, handler, val)
- struct confargs *ca;
- intr_handler_t handler;
- void *val;
-{
- struct pica_softc *sc = pica_cd.cd_devs[0];
-
- int slot;
-
- slot = ca->ca_slot;
- if(slot == 0) { /* Slot 0 is special, clock */
- set_intr(MIPS_INT_MASK_4, pica_clkintr, 1);
- }
-
- if(int_table[slot].int_mask != 0) {
- panic("pica intr already set");
- }
- else {
- int_table[slot].int_mask = sc->sc_devs[slot].ps_mask;;
- local_int_mask |= int_table[slot].int_mask;
- int_table[slot].int_hand = handler;
- int_table[slot].param = val;
- }
- out16(PICA_SYS_LB_IE, local_int_mask);
-}
-
-void
-pica_intr_disestablish(ca)
- struct confargs *ca;
-{
- struct pica_softc *sc = pica_cd.cd_devs[0];
-
- int slot;
-
- slot = ca->ca_slot;
- if(slot == 0) { /* Slot 0 is special, clock */
- }
- else {
- local_int_mask &= ~int_table[slot].int_mask;
- int_table[slot].int_mask = 0;
- int_table[slot].int_hand = pica_intrnull;
- int_table[slot].param = (void *)NULL;
- }
-}
-
-int
-pica_matchname(ca, name)
- struct confargs *ca;
- char *name;
-{
-
- return (strcmp(name, ca->ca_name) == 0);
-}
-
-int
-pica_intrnull(val)
- void *val;
-{
-
- panic("uncaught PICA intr for slot %p\n", val);
-}
-
-/*
- * Handle pica i/o interrupt.
- */
-int
-pica_iointr(val)
- void *val;
-{
- int vector;
-
- while((vector = inb(PVIS) >> 2) != 0) {
- (*int_table[vector].int_hand)(int_table[vector].param);
- }
- return(~0); /* Dont reenable */
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