diff options
| -rw-r--r-- | sys/arch/arc/dti/desktechbus.c | 326 |
1 files changed, 0 insertions, 326 deletions
diff --git a/sys/arch/arc/dti/desktechbus.c b/sys/arch/arc/dti/desktechbus.c deleted file mode 100644 index 22356ebf800..00000000000 --- a/sys/arch/arc/dti/desktechbus.c +++ /dev/null @@ -1,326 +0,0 @@ -/* $OpenBSD: desktechbus.c,v 1.3 1996/11/23 21:45:32 kstailey Exp $ */ - -/* - * Copyright (c) 1996 Per Fogelstrom - * - * 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 under OpenBSD by - * Per Fogelstrom. - * 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. - * - */ - -#include <sys/param.h> -#include <sys/device.h> - -#include <machine/cpu.h> -#include <machine/pio.h> -#include <machine/autoconf.h> - -#include <arc/arc/arctype.h> -#include <arc/dti/desktech.h> - -struct dti_softc { - struct device sc_dv; - struct abus sc_bus; - struct dti_dev *sc_devs; -}; - -/* Definition of the driver for autoconfig. */ -int dtimatch(struct device *, void *, void *); -void dtiattach(struct device *, struct device *, void *); -int dtiprint(void *, const char *); - -struct cfattach dti_ca = { - sizeof(struct dti_softc), dtimatch, dtiattach -}; -struct cfdriver dti_cd = { - NULL, "dti", DV_DULL, NULL, 0 -}; - -void dti_intr_establish __P((struct confargs *, int (*)(void *), void *)); -void dti_intr_disestablish __P((struct confargs *)); -caddr_t dti_cvtaddr __P((struct confargs *)); -int dti_matchname __P((struct confargs *, char *)); -int dti_iointr __P((void *)); -int dti_clkintr __P((unsigned, unsigned, unsigned, unsigned)); - -extern int cputype; - -/* - * Interrupt dispatch table. - */ -struct dti_int_desc int_table[] = { - {0, dti_intrnull, (void *)NULL, 0 }, /* 0 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 1 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 2 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 3 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 4 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 5 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 6 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 7 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 8 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 9 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 10 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 11 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 12 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 13 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 14 */ - {0, dti_intrnull, (void *)NULL, 0 }, /* 15 */ -}; - -struct dti_dev { - struct confargs ps_ca; - u_int ps_mask; - intr_handler_t ps_handler; - void *ps_base; -}; -#ifdef ACER_PICA_61 -struct dti_dev acer_dti_61_cpu[] = { - {{ "dallas_rtc",0, 0, }, - 0, dti_intrnull, (void *)PICA_SYS_CLOCK, }, - {{ "lpr", 1, 0, }, - PICA_SYS_LB_IE_PAR1, dti_intrnull, (void *)PICA_SYS_PAR1, }, - {{ "fdc", 2, 0, }, - PICA_SYS_LB_IE_FLOPPY,dti_intrnull, (void *)PICA_SYS_FLOPPY, }, - {{ NULL, 3, NULL, }, - 0, dti_intrnull, (void *)NULL, }, - {{ NULL, 4, NULL, }, - 0, dti_intrnull, (void *)NULL, }, - {{ "sonic", 5, 0, }, - PICA_SYS_LB_IE_SONIC, dti_intrnull, (void *)PICA_SYS_SONIC, }, - {{ "asc", 6, 0, }, - PICA_SYS_LB_IE_SCSI, dti_intrnull, (void *)PICA_SYS_SCSI, }, - {{ "pc", 7, 0, }, - PICA_SYS_LB_IE_KBD, dti_intrnull, (void *)PICA_SYS_KBD, }, - {{ "pms", 8, NULL, }, - PICA_SYS_LB_IE_MOUSE, dti_intrnull, (void *)PICA_SYS_KBD, }, - {{ "com", 9, 0, }, - PICA_SYS_LB_IE_COM1, dti_intrnull, (void *)PICA_SYS_COM1, }, - {{ "com", 10, 0, }, - PICA_SYS_LB_IE_COM2, dti_intrnull, (void *)PICA_SYS_COM2, }, - {{ NULL, -1, NULL, }, - 0, NULL, (void *)NULL, }, -}; -#endif - -struct dti_dev *dti_cpu_devs[] = { - NULL, /* Unused */ -#ifdef ACER_PICA_61 - acer_dti_61_cpu, /* Acer PICA */ -#else - NULL, -#endif -}; -int ndti_cpu_devs = sizeof dti_cpu_devs / sizeof dti_cpu_devs[0]; - -int local_int_mask = 0; /* Local interrupt enable mask */ - -int -dtimatch(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, dti_cd.cd_name) != 0) - return (0); - - /* Make sure that unit exists. */ - if (cf->cf_unit != 0 || - cputype > ndti_cpu_devs || dti_cpu_devs[cputype] == NULL) - return (0); - - return (1); -} - -void -dtiattach(parent, self, aux) - struct device *parent; - struct device *self; - void *aux; -{ - struct dti_softc *sc = (struct dti_softc *)self; - struct confargs *nca; - int i; - - printf("\n"); - - /* keep our CPU device description handy */ - sc->sc_devs = dti_cpu_devs[cputype]; - - /* set up interrupt handlers */ - set_intr(INT_MASK_1, dti_iointr, 2); - - sc->sc_bus.ab_dv = (struct device *)sc; - sc->sc_bus.ab_type = BUS_PICA; - sc->sc_bus.ab_intr_establish = dti_intr_establish; - sc->sc_bus.ab_intr_disestablish = dti_intr_disestablish; - sc->sc_bus.ab_cvtaddr = dti_cvtaddr; - sc->sc_bus.ab_matchname = dti_matchname; - - /* Initialize PICA Dma */ - dtiDmaInit(); - - /* 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, dtiprint); - } -} - -int -dtiprint(aux, pnp) - void *aux; - const char *pnp; -{ - struct confargs *ca = aux; - - if (pnp) - printf("%s at %s", ca->ca_name, pnp); - printf(" slot %ld offset 0x%lx", ca->ca_slot, ca->ca_offset); - return (UNCONF); -} - -caddr_t -dti_cvtaddr(ca) - struct confargs *ca; -{ - struct dti_softc *sc = dti_cd.cd_devs[0]; - - return(sc->sc_devs[ca->ca_slot].ps_base + ca->ca_offset); - -} - -void -dti_intr_establish(ca, handler, val) - struct confargs *ca; - intr_handler_t handler; - void *val; -{ - struct dti_softc *sc = dti_cd.cd_devs[0]; - - int slot; - - slot = ca->ca_slot; - if(slot == 0) { /* Slot 0 is special, clock */ - set_intr(INT_MASK_4, dti_clkintr, 1); - } - - if(int_table[slot].int_mask != 0) { - panic("dti 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 -dti_intr_disestablish(ca) - struct confargs *ca; -{ - struct dti_softc *sc = dti_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 = dti_intrnull; - int_table[slot].param = (void *)NULL; - } -} - -int -dti_matchname(ca, name) - struct confargs *ca; - char *name; -{ - return (strcmp(name, ca->ca_name) == 0); -} - -int -dti_intrnull(val) - void *val; -{ - panic("uncaught PICA intr for slot %d\n", val); -} - -/* - * Handle dti i/o interrupt. - */ -int -dti_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 */ -} - -/* - * Handle dti interval clock interrupt. - */ -int -dti_clkintr(mask, pc, statusReg, causeReg) - unsigned mask; - unsigned pc; - unsigned statusReg; - unsigned causeReg; -{ - struct clockframe cf; - int temp; - - temp = inw(R4030_SYS_IT_STAT); - cf.pc = pc; - cf.sr = statusReg; - hardclock(&cf); - - /* Re-enable clock interrupts */ - splx(INT_MASK_4 | SR_INT_ENAB); - - return(~INT_MASK_4); /* Keep clock interrupts enabled */ -} - |