Converted to (mostly) MI code.
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ragge
parent
bebf926694
commit
1aa825ae03
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@ -1,4 +1,4 @@
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/* $NetBSD: bi.c,v 1.12 1999/07/12 13:42:24 ragge Exp $ */
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/* $NetBSD: bi.c,v 1.13 1999/08/04 19:12:22 ragge Exp $ */
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/*
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* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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@ -41,24 +41,16 @@
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*/
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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/mtpr.h>
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#include <machine/nexus.h>
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#include <machine/bus.h>
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#include <machine/cpu.h>
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#include <arch/vax/bi/bireg.h>
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#include <arch/vax/bi/bivar.h>
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#include <dev/bi/bireg.h>
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#include <dev/bi/bivar.h>
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static int bi_match __P((struct device *, struct cfdata *, void *));
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static void bi_attach __P((struct device *, struct device *, void*));
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static int bi_print __P((void *, const char *));
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struct cfattach bi_ca = {
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sizeof(struct bi_softc), bi_match, bi_attach
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};
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struct bi_list bi_list[] = {
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{BIDT_MS820, 1, "ms820"},
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{BIDT_DRB32, 0, "drb32"},
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@ -87,65 +79,61 @@ bi_print(aux, name)
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struct bi_list *bl;
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for (bl = &bi_list[0]; bl->bl_nr; bl++)
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if (bl->bl_nr == ba->ba_node->biic.bi_dtype)
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if (bl->bl_nr == bus_space_read_2(ba->ba_iot, ba->ba_ioh, 0))
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break;
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if (name) {
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if (bl->bl_nr == 0)
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printf("unknown device 0x%x",
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ba->ba_node->biic.bi_dtype);
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bus_space_read_2(ba->ba_iot, ba->ba_ioh, 0));
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else
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printf(bl->bl_name);
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printf(" at %s", name);
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}
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printf(" node %d", ba->ba_nodenr);
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#ifdef DEBUG
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if (ba->ba_node->biic.bi_sadr && ba->ba_node->biic.bi_eadr)
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printf(" [sadr %lx eadr %lx]", ba->ba_node->biic.bi_sadr,
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ba->ba_node->biic.bi_eadr);
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if (bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_SADR) &&
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bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_EADR))
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printf(" [sadr %x eadr %x]",
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bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_SADR),
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bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_EADR));
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#endif
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return bl->bl_havedriver ? UNCONF : UNSUPP;
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}
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int
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bi_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct bp_conf *bp = aux;
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if (strcmp(bp->type, "bi"))
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return 0;
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return 1;
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}
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static int lastiv = 0;
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void
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bi_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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bi_attach(sc)
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struct bi_softc *sc;
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{
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struct bp_conf *bp = aux;
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struct bi_softc *bi = (void *)self;
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struct bi_node *binode;
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struct bi_attach_args ba;
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int nodenr;
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printf("\n");
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bi->bi_base = (struct bi_node *)bp->bp_addr;
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ba.ba_intcpu = 1 << mastercpu;
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#define NODEPGS (sizeof(struct bi_node) / VAX_NBPG)
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ba.ba_iot = sc->sc_iot;
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ba.ba_busnr = sc->sc_busnr;
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/*
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* Interrupt numbers. All vectors from 256-512 are free, use
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* them for BI devices and just count them up.
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* Above 512 are only interrupt vectors for unibus devices.
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* Is it realistic with more than 64 BI devices???
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*/
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for (nodenr = 0; nodenr < NNODEBI; nodenr++) {
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binode = (struct bi_node *)vax_map_physmem(
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(paddr_t)(bi->bi_base + nodenr), NODEPGS);
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if (badaddr((caddr_t)binode, 4)) {
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vax_unmap_physmem((vaddr_t)binode, NODEPGS);
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if (bus_space_map(sc->sc_iot, sc->sc_addr + BI_NODE(nodenr),
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NODESIZE, 0, &ba.ba_ioh)) {
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printf("bi_attach: bus_space_map failed, node %d\n",
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nodenr);
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return;
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}
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if (badaddr((caddr_t)ba.ba_ioh, 4)) {
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bus_space_unmap(sc->sc_iot, ba.ba_ioh, NODESIZE);
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} else {
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ba.ba_node = binode;
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ba.ba_nodenr = nodenr;
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ba.ba_busnr = 0; /* XXX */
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config_found(self, &ba, bi_print);
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ba.ba_ivec = 256 + lastiv;
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lastiv += 4;
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config_found(&sc->sc_dev, &ba, bi_print);
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}
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}
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: bireg.h,v 1.5 1999/07/12 13:42:42 ragge Exp $ */
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/* $NetBSD: bireg.h,v 1.6 1999/08/04 19:12:22 ragge Exp $ */
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/*
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* Copyright (c) 1988 Regents of the University of California.
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* All rights reserved.
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@ -44,7 +44,8 @@
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/*
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* BI node addresses
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*/
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#define BI_NODE(node) (0x2000 * (node))
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#define NODESIZE 0x2000 /* Size of one BI node */
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#define BI_NODE(node) (NODESIZE * (node))
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#define BI_BASE(bi,nod) ((0x20000000 + (bi) * 0x2000000) + BI_NODE(nod))
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#define MAXNBI 16 /* Spec says there can be 16 anyway */
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#define NNODEBI 16 /* 16 nodes per BI */
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@ -55,7 +56,10 @@
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* These are followed with interface-specific registers.
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*
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* NB: This structure does NOT include the four GPRs (not anymore!)
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*
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* 990712: The structs not used anymore due to conversion to bus.h.
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*/
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#ifdef notdef
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struct biiregs {
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u_short bi_dtype; /* device type */
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u_short bi_revs; /* revisions */
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@ -97,6 +101,22 @@ struct bi_cpu {
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u_long bi_xxx[63]; /* pad */
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u_long bi_rxcd; /* receive console data register */
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};
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#endif
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#define BIREG_DTYPE 0x00
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#define BIREG_VAXBICSR 0x04
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#define BIREG_BER 0x08
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#define BIREG_EINTRCSR 0x0c
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#define BIREG_INTRDES 0x10
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#define BIREG_IPINTRMSK 0x14
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#define BIREG_FIPSDES 0x18
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#define BIREG_IPINTRSRC 0x1c
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#define BIREG_SADR 0x20
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#define BIREG_EADR 0x24
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#define BIREG_BCICSR 0x28
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#define BIREG_WSTAT 0x2c
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#define BIREG_FIPSCMD 0x30
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#define BIREG_UINTRCSR 0x40
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/* device types */
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#define BIDT_MS820 0x0001 /* MS820 memory board */
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@ -1,6 +1,6 @@
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/* $NetBSD: bivar.h,v 1.3 1999/07/12 13:42:55 ragge Exp $ */
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/* $NetBSD: bivar.h,v 1.4 1999/08/04 19:12:22 ragge Exp $ */
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/*
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* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
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* Copyright (c) 1996, 1999 Ludd, University of Lule}, Sweden.
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* 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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@ -36,18 +36,25 @@
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* per-BI-adapter state.
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*/
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struct bi_softc {
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struct device bi_dev;
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struct bi_node *bi_base;
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struct device sc_dev;
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bus_space_tag_t sc_iot; /* Space tag for the BI bus */
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bus_dma_tag_t sc_dmat;
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bus_addr_t sc_addr; /* Address base address for this bus */
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int sc_busnr; /* (Physical) number of this bus */
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int sc_lastiv; /* last available interrupt vector */
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};
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/*
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* Struct used for autoconfiguration; attaching of BI nodes.
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*/
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struct bi_attach_args {
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struct bi_node *ba_node;
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bus_space_tag_t ba_iot;
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bus_space_handle_t ba_ioh; /* Base address for this node */
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bus_dma_tag_t ba_dmat;
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int ba_busnr;
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int ba_nodenr;
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int ba_intcpu; /* Mask of which cpus to interrupt */
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int ba_ivec; /* Interrupt vector to use */
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};
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/*
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@ -55,6 +62,9 @@ struct bi_attach_args {
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*/
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struct bi_list {
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u_short bl_nr; /* Unit ID# */
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u_short bl_havedriver; /* Have device driver */
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u_short bl_havedriver; /* Have device driver (informal) */
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char *bl_name; /* DEC name */
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};
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/* Prototype */
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void bi_attach __P((struct bi_softc *));
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