Obsolteted by CAM.
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gibbs
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7812b45b21
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@ -1,502 +0,0 @@
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/*
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* Product specific probe and attach routines for:
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* 27/284X and aic7770 motherboard SCSI controllers
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*
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* Copyright (c) 1994, 1995, 1996 Justin T. Gibbs.
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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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* 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 immediately at the beginning of the file, without modification,
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* 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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* 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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* $Id: aic7770.c,v 1.42 1997/09/21 21:35:22 gibbs Exp $
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*/
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#if defined(__FreeBSD__)
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#include "eisa.h"
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#endif
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#if NEISA > 0 || defined(__NetBSD__)
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#if defined(__NetBSD__)
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#endif /* defined(__NetBSD__) */
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#include <scsi/scsiconf.h>
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#if defined(__FreeBSD__)
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#include <i386/eisa/eisaconf.h>
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#include <i386/scsi/aic7xxx.h>
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#include "aic7xxx_reg.h"
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#define EISA_DEVICE_ID_ADAPTEC_AIC7770 0x04907770
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#define EISA_DEVICE_ID_ADAPTEC_274x 0x04907771
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#define EISA_DEVICE_ID_ADAPTEC_284xB 0x04907756 /* BIOS enabled */
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#define EISA_DEVICE_ID_ADAPTEC_284x 0x04907757 /* BIOS disabled*/
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#elif defined(__NetBSD__)
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#include <dev/eisa/eisareg.h>
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#include <dev/eisa/eisavar.h>
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#include <dev/eisa/eisadevs.h>
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#include <dev/ic/aic7xxxreg.h>
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#include <dev/ic/aic7xxxvar.h>
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#endif /* defined(__NetBSD__) */
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#define AHC_EISA_SLOT_OFFSET 0xc00
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#define AHC_EISA_IOSIZE 0x100
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#define INTDEF 0x5cul /* Interrupt Definition Register */
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#if defined(__FreeBSD__)
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static int aic7770probe __P((void));
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static int aic7770_attach __P((struct eisa_device *e_dev));
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static struct eisa_driver ahc_eisa_driver =
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{
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"ahc",
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aic7770probe,
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aic7770_attach,
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/*shutdown*/NULL,
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&ahc_unit
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};
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DATA_SET (eisadriver_set, ahc_eisa_driver);
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static const char *aic7770_match __P((eisa_id_t type));
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static const char*
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aic7770_match(type)
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eisa_id_t type;
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{
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switch (type) {
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case EISA_DEVICE_ID_ADAPTEC_AIC7770:
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return ("Adaptec aic7770 SCSI host adapter");
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break;
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case EISA_DEVICE_ID_ADAPTEC_274x:
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return ("Adaptec 274X SCSI host adapter");
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break;
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case EISA_DEVICE_ID_ADAPTEC_284xB:
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case EISA_DEVICE_ID_ADAPTEC_284x:
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return ("Adaptec 284X SCSI host adapter");
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break;
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default:
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break;
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}
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return (NULL);
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}
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static int
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aic7770probe(void)
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{
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u_int32_t iobase;
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u_int32_t irq;
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u_int8_t intdef;
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u_int8_t hcntrl;
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struct eisa_device *e_dev = NULL;
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int count;
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count = 0;
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while ((e_dev = eisa_match_dev(e_dev, aic7770_match))) {
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iobase = (e_dev->ioconf.slot * EISA_SLOT_SIZE)
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+ AHC_EISA_SLOT_OFFSET;
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/* Pause the card preseving the IRQ type */
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hcntrl = inb(iobase + HCNTRL) & IRQMS;
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outb(iobase + HCNTRL, hcntrl | PAUSE);
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eisa_add_iospace(e_dev, iobase, AHC_EISA_IOSIZE, RESVADDR_NONE);
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intdef = inb(INTDEF + iobase);
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irq = intdef & 0xf;
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switch (irq) {
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case 9:
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case 10:
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case 11:
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case 12:
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case 14:
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case 15:
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break;
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default:
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printf("aic7770 at slot %d: illegal "
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"irq setting %d\n", e_dev->ioconf.slot,
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intdef);
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continue;
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}
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eisa_add_intr(e_dev, irq);
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eisa_registerdev(e_dev, &ahc_eisa_driver);
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count++;
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}
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return count;
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}
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#elif defined(__NetBSD__)
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#define bootverbose 1
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int ahc_eisa_match __P((struct device *, void *, void *));
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void ahc_eisa_attach __P((struct device *, struct device *, void *));
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struct cfattach ahc_eisa_ca =
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{
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sizeof(struct ahc_softc), ahc_eisa_match, ahc_eisa_attach
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};
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/*
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* Return irq setting of the board, otherwise -1.
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*/
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int
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ahc_eisa_irq(bc, ioh)
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bus_chipset_tag_t bc;
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bus_io_handle_t ioh;
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{
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int irq;
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u_int8_t intdef;
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ahc_reset("ahc_eisa", bc, ioh);
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intdef = bus_io_read_1(bc, ioh, INTDEF);
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switch (irq = (intdef & 0xf)) {
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case 9:
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case 10:
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case 11:
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case 12:
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case 14:
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case 15:
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break;
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default:
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printf("ahc_eisa_irq: illegal irq setting %d\n", intdef);
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return -1;
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}
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/* Note that we are going and return (to probe) */
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return irq;
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}
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/*
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* Check the slots looking for a board we recognise
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* If we find one, note its address (slot) and call
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* the actual probe routine to check it out.
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*/
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int
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ahc_eisa_match(parent, match, aux)
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struct device *parent;
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void *match, *aux;
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{
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struct eisa_attach_args *ea = aux;
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bus_chipset_tag_t bc = ea->ea_bc;
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bus_io_handle_t ioh;
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int irq;
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/* must match one of our known ID strings */
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if (strcmp(ea->ea_idstring, "ADP7770") &&
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strcmp(ea->ea_idstring, "ADP7771") &&
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strcmp(ea->ea_idstring, "ADP7756") && /* XXX - not EISA, but VL */
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strcmp(ea->ea_idstring, "ADP7757")) /* XXX - not EISA, but VL */
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return (0);
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if (bus_io_map(bc, EISA_SLOT_ADDR(ea->ea_slot) + AHC_EISA_SLOT_OFFSET,
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AHC_EISA_IOSIZE, &ioh))
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return (0);
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irq = ahc_eisa_irq(bc, ioh);
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bus_io_unmap(bc, ioh, AHC_EISA_IOSIZE);
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return (irq >= 0);
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}
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#endif /* defined(__NetBSD__) */
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#if defined(__FreeBSD__)
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static int
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aic7770_attach(e_dev)
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struct eisa_device *e_dev;
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#elif defined(__NetBSD__)
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void
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ahc_eisa_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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#endif
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{
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ahc_type type;
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#if defined(__FreeBSD__)
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struct ahc_softc *ahc;
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resvaddr_t *iospace;
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int unit = e_dev->unit;
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int irq;
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if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL)
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return -1;
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irq = TAILQ_FIRST(&e_dev->ioconf.irqs)->irq_no;
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iospace = e_dev->ioconf.ioaddrs.lh_first;
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if (!iospace)
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return -1;
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switch (e_dev->id) {
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case EISA_DEVICE_ID_ADAPTEC_AIC7770:
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type = AHC_AIC7770;
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break;
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case EISA_DEVICE_ID_ADAPTEC_274x:
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type = AHC_274;
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break;
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case EISA_DEVICE_ID_ADAPTEC_284xB:
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case EISA_DEVICE_ID_ADAPTEC_284x:
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type = AHC_284;
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break;
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default:
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printf("aic7770_attach: Unknown device type!\n");
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return -1;
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break;
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}
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if (!(ahc = ahc_alloc(unit, iospace->addr, NULL,
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type, AHC_FNONE, NULL)))
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return -1;
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eisa_reg_start(e_dev);
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if (eisa_reg_iospace(e_dev, iospace)) {
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ahc_free(ahc);
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return -1;
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}
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ahc_reset(ahc);
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/*
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* The IRQMS bit enables level sensitive interrupts. Only allow
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* IRQ sharing if it's set.
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*/
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if (eisa_reg_intr(e_dev, irq, ahc_intr, (void *)ahc, &bio_imask,
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/*shared ==*/ahc->pause & IRQMS)) {
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ahc_free(ahc);
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return -1;
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}
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eisa_reg_end(e_dev);
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#elif defined(__NetBSD__)
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struct ahc_softc *ahc = (void *)self;
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struct eisa_attach_args *ea = aux;
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bus_chipset_tag_t bc = ea->ea_bc;
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bus_io_handle_t ioh;
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int irq;
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eisa_chipset_tag_t ec = ea->ea_ec;
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eisa_intr_handle_t ih;
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const char *model, *intrstr;
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if (bus_io_map(bc, EISA_SLOT_ADDR(ea->ea_slot) + AHC_EISA_SLOT_OFFSET,
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AHC_EISA_IOSIZE, &ioh))
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panic("ahc_eisa_attach: could not map I/O addresses");
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if ((irq = ahc_eisa_irq(bc, ioh)) < 0)
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panic("ahc_eisa_attach: ahc_eisa_irq failed!");
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if (strcmp(ea->ea_idstring, "ADP7770") == 0) {
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model = EISA_PRODUCT_ADP7770;
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type = AHC_AIC7770;
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} else if (strcmp(ea->ea_idstring, "ADP7771") == 0) {
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model = EISA_PRODUCT_ADP7771;
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type = AHC_274;
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} else if (strcmp(ea->ea_idstring, "ADP7756") == 0) {
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model = EISA_PRODUCT_ADP7756;
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type = AHC_284;
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} else if (strcmp(ea->ea_idstring, "ADP7757") == 0) {
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model = EISA_PRODUCT_ADP7757;
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type = AHC_284;
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} else {
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panic("ahc_eisa_attach: Unknown device type %s\n",
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ea->ea_idstring);
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}
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printf(": %s\n", model);
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ahc_construct(ahc, bc, ioh, type, AHC_FNONE);
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if (eisa_intr_map(ec, irq, &ih)) {
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printf("%s: couldn't map interrupt (%d)\n",
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ahc->sc_dev.dv_xname, irq);
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return;
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}
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#endif /* defined(__NetBSD__) */
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/*
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* Tell the user what type of interrupts we're using.
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* usefull for debugging irq problems
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*/
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if (bootverbose) {
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printf("%s: Using %s Interrupts\n",
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ahc_name(ahc),
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ahc->pause & IRQMS ?
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"Level Sensitive" : "Edge Triggered");
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}
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/*
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* Now that we know we own the resources we need, do the
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* card initialization.
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*
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* First, the aic7770 card specific setup.
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*/
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switch (ahc->type) {
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case AHC_AIC7770:
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case AHC_274:
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{
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u_int8_t biosctrl = ahc_inb(ahc, HA_274_BIOSCTRL);
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/* Get the primary channel information */
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ahc->flags |= (biosctrl & CHANNEL_B_PRIMARY);
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if((biosctrl & BIOSMODE) == BIOSDISABLED)
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ahc->flags |= AHC_USEDEFAULTS;
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break;
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}
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case AHC_284:
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{
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/* XXX
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* All values are automagically intialized at
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* POST for these cards, so we can always rely
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* on the Scratch Ram values. However, we should
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* read the SEEPROM here (Dan has the code to do
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* it) so we can say what kind of translation the
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* BIOS is using. Printing out the geometry could
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* save a lot of users the grief of failed installs.
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*/
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break;
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}
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default:
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break;
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}
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/*
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* See if we have a Rev E or higher aic7770. Anything below a
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* Rev E will have a R/O autoflush disable configuration bit.
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* The Rev E. cards have some changes to support Adaptec's SCB
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* paging scheme, but I don't know what that is yet.
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*/
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{
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char *id_string;
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u_int8_t sblkctl;
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u_int8_t sblkctl_orig;
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sblkctl_orig = ahc_inb(ahc, SBLKCTL);
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sblkctl = sblkctl_orig ^ AUTOFLUSHDIS;
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ahc_outb(ahc, SBLKCTL, sblkctl);
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sblkctl = ahc_inb(ahc, SBLKCTL);
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if (sblkctl != sblkctl_orig) {
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id_string = "aic7770 >= Rev E, ";
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/*
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* Ensure autoflush is enabled
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*/
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sblkctl &= ~AUTOFLUSHDIS;
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ahc_outb(ahc, SBLKCTL, sblkctl);
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} else
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id_string = "aic7770 <= Rev C, ";
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printf("%s: %s", ahc_name(ahc), id_string);
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}
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/* Setup the FIFO threshold and the bus off time */
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{
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u_int8_t hostconf = ahc_inb(ahc, HOSTCONF);
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ahc_outb(ahc, BUSSPD, hostconf & DFTHRSH);
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ahc_outb(ahc, BUSTIME, (hostconf << 2) & BOFF);
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}
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/*
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* Generic aic7xxx initialization.
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*/
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if (ahc_init(ahc)) {
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#if defined(__FreeBSD__)
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ahc_free(ahc);
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/*
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* The board's IRQ line is not yet enabled so it's safe
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* to release the irq.
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*/
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eisa_release_intr(e_dev, irq, ahc_intr);
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return -1;
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#elif defined(__NetBSD__)
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ahc_free(ahc);
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return;
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#endif
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}
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/*
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* Enable the board's BUS drivers
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*/
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ahc_outb(ahc, BCTL, ENABLE);
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#if defined(__FreeBSD__)
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/*
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* Enable our interrupt handler.
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*/
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if (eisa_enable_intr(e_dev, irq)) {
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ahc_free(ahc);
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eisa_release_intr(e_dev, irq, ahc_intr);
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return -1;
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}
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#elif defined(__NetBSD__)
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intrstr = eisa_intr_string(ec, ih);
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/*
|
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* The IRQMS bit enables level sensitive interrupts only allow
|
||||
* IRQ sharing if its set.
|
||||
*/
|
||||
ahc->sc_ih = eisa_intr_establish(ec, ih,
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ahc->pause & IRQMS ? IST_LEVEL : IST_EDGE, IPL_BIO, ahc_intr, ahc
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#if defined(__OpenBSD__)
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, ahc->sc_dev.dv_xname
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#endif
|
||||
);
|
||||
if (ahc->sc_ih == NULL) {
|
||||
printf("%s: couldn't establish interrupt",
|
||||
ahc->sc_dev.dv_xname);
|
||||
if (intrstr != NULL)
|
||||
printf(" at %s", intrstr);
|
||||
printf("\n");
|
||||
ahc_free(ahc);
|
||||
return;
|
||||
}
|
||||
if (intrstr != NULL)
|
||||
printf("%s: interrupting at %s\n", ahc->sc_dev.dv_xname,
|
||||
intrstr);
|
||||
#endif /* defined(__NetBSD__) */
|
||||
|
||||
/* Attach sub-devices - always succeeds */
|
||||
ahc_attach(ahc);
|
||||
|
||||
#if defined(__FreeBSD__)
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* NEISA > 0 */
|
||||
@ -1,370 +0,0 @@
|
||||
/*
|
||||
* Product specific probe and attach routines for:
|
||||
* Buslogic BT74x SCSI controllers
|
||||
*
|
||||
* Copyright (c) 1995 Justin T. Gibbs
|
||||
* 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 immediately at the beginning of the file, without modification,
|
||||
* 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. Absolutely no warranty of function or purpose is made by the author
|
||||
* Justin T. Gibbs.
|
||||
* 4. Modifications may be freely made to this file if the above conditions
|
||||
* are met.
|
||||
*
|
||||
* $Id: bt74x.c,v 1.12 1997/09/21 21:35:22 gibbs Exp $
|
||||
*/
|
||||
|
||||
#include "eisa.h"
|
||||
#if NEISA > 0
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <scsi/scsiconf.h>
|
||||
#include <i386/eisa/eisaconf.h>
|
||||
#include <i386/scsi/btreg.h>
|
||||
|
||||
#define EISA_DEVICE_ID_BUSLOGIC_74X_B 0x0ab34201
|
||||
#define EISA_DEVICE_ID_BUSLOGIC_74X_C 0x0ab34202
|
||||
#define EISA_DEVICE_ID_AMI_4801 0x05a94801
|
||||
#define EISA_DEVICE_ID_BUS4781 0x0ab34781
|
||||
|
||||
#define BT_IOSIZE 0x04 /* Move to central header */
|
||||
#define BT_EISA_IOSIZE 0x100
|
||||
#define BT_EISA_SLOT_OFFSET 0xc00
|
||||
|
||||
#define EISA_IOCONF 0x08C
|
||||
#define PORTADDR 0x07
|
||||
#define PORT_330 0x00
|
||||
#define PORT_334 0x01
|
||||
#define PORT_230 0x02
|
||||
#define PORT_234 0x03
|
||||
#define PORT_130 0x04
|
||||
#define PORT_134 0x05
|
||||
#define IRQ_CHANNEL 0xe0
|
||||
#define INT_11 0x40
|
||||
#define INT_10 0x20
|
||||
#define INT_15 0xa0
|
||||
#define INT_12 0x60
|
||||
#define INT_14 0x80
|
||||
#define INT_9 0x00
|
||||
|
||||
#define EISA_IRQ_TYPE 0x08D
|
||||
#define LEVEL 0x40
|
||||
|
||||
/* Definitions for the AMI Series 48 controler */
|
||||
#define AMI_EISA_IOSIZE 0x500 /* Two separate ranges?? */
|
||||
#define AMI_EISA_SLOT_OFFSET 0x800
|
||||
#define AMI_EISA_IOCONF 0x000
|
||||
#define AMI_DMA_CHANNEL 0x03
|
||||
#define AMI_IRQ_CHANNEL 0x1c
|
||||
#define AMI_INT_15 0x14
|
||||
#define AMI_INT_14 0x10
|
||||
#define AMI_INT_12 0x0c
|
||||
#define AMI_INT_11 0x00
|
||||
#define AMI_INT_10 0x08
|
||||
#define AMI_INT_9 0x04
|
||||
#define AMI_BIOS_ADDR 0xe0
|
||||
|
||||
#define AMI_EISA_IOCONF1 0x001
|
||||
#define AMI_PORTADDR 0x0e
|
||||
#define AMI_PORT_334 0x08
|
||||
#define AMI_PORT_330 0x00
|
||||
#define AMI_PORT_234 0x0c
|
||||
#define AMI_PORT_230 0x04
|
||||
#define AMI_PORT_134 0x0a
|
||||
#define AMI_PORT_130 0x02
|
||||
#define AMI_IRQ_LEVEL 0x01
|
||||
|
||||
|
||||
#define AMI_MISC2_OPTIONS 0x49E
|
||||
#define AMI_ENABLE_ISA_DMA 0x08
|
||||
|
||||
static int bt_eisa_probe __P((void));
|
||||
static int bt_eisa_attach __P((struct eisa_device *e_dev));
|
||||
|
||||
static struct eisa_driver bt_eisa_driver = {
|
||||
"bt",
|
||||
bt_eisa_probe,
|
||||
bt_eisa_attach,
|
||||
/*shutdown*/NULL,
|
||||
&bt_unit
|
||||
};
|
||||
|
||||
DATA_SET (eisadriver_set, bt_eisa_driver);
|
||||
|
||||
static const char *bt_match __P((eisa_id_t type));
|
||||
|
||||
static const char*
|
||||
bt_match(type)
|
||||
eisa_id_t type;
|
||||
{
|
||||
switch(type) {
|
||||
case EISA_DEVICE_ID_BUSLOGIC_74X_B:
|
||||
return ("Buslogic 74xB SCSI host adapter");
|
||||
break;
|
||||
case EISA_DEVICE_ID_BUSLOGIC_74X_C:
|
||||
return ("Buslogic 74xC SCSI host adapter");
|
||||
break;
|
||||
case EISA_DEVICE_ID_AMI_4801:
|
||||
return ("AMI Series 48 SCSI host adapter");
|
||||
break;
|
||||
case EISA_DEVICE_ID_BUS4781:
|
||||
return ("Storage Dimensions SDC3222F SCSI host adapter");
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
static int
|
||||
bt_eisa_probe(void)
|
||||
{
|
||||
u_long iobase;
|
||||
struct eisa_device *e_dev = NULL;
|
||||
int count;
|
||||
|
||||
count = 0;
|
||||
while ((e_dev = eisa_match_dev(e_dev, bt_match))) {
|
||||
u_char ioconf;
|
||||
u_long port;
|
||||
int irq;
|
||||
|
||||
iobase = (e_dev->ioconf.slot * EISA_SLOT_SIZE);
|
||||
if(e_dev->id == EISA_DEVICE_ID_AMI_4801) {
|
||||
u_char ioconf1;
|
||||
iobase += AMI_EISA_SLOT_OFFSET;
|
||||
|
||||
eisa_add_iospace(e_dev, iobase, AMI_EISA_IOSIZE,
|
||||
RESVADDR_NONE);
|
||||
|
||||
ioconf = inb(iobase + AMI_EISA_IOCONF);
|
||||
ioconf1 = inb(iobase + AMI_EISA_IOCONF1);
|
||||
/* Determine "ISA" I/O port */
|
||||
switch (ioconf1 & AMI_PORTADDR) {
|
||||
case AMI_PORT_330:
|
||||
port = 0x330;
|
||||
break;
|
||||
case AMI_PORT_334:
|
||||
port = 0x334;
|
||||
break;
|
||||
case AMI_PORT_230:
|
||||
port = 0x230;
|
||||
break;
|
||||
case AMI_PORT_234:
|
||||
port = 0x234;
|
||||
break;
|
||||
case AMI_PORT_134:
|
||||
port = 0x134;
|
||||
break;
|
||||
case AMI_PORT_130:
|
||||
port = 0x130;
|
||||
break;
|
||||
default:
|
||||
/* Disabled */
|
||||
printf("bt: AMI EISA Adapter at "
|
||||
"slot %d has a disabled I/O "
|
||||
"port. Cannot attach.\n",
|
||||
e_dev->ioconf.slot);
|
||||
continue;
|
||||
}
|
||||
|
||||
eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
|
||||
|
||||
/* Determine our IRQ */
|
||||
switch (ioconf & AMI_IRQ_CHANNEL) {
|
||||
case AMI_INT_11:
|
||||
irq = 11;
|
||||
break;
|
||||
case AMI_INT_10:
|
||||
irq = 10;
|
||||
break;
|
||||
case AMI_INT_15:
|
||||
irq = 15;
|
||||
break;
|
||||
case AMI_INT_12:
|
||||
irq = 12;
|
||||
break;
|
||||
case AMI_INT_14:
|
||||
irq = 14;
|
||||
break;
|
||||
case AMI_INT_9:
|
||||
irq = 9;
|
||||
break;
|
||||
default:
|
||||
/* Disabled */
|
||||
printf("bt: AMI EISA Adapter at "
|
||||
"slot %d has its IRQ disabled. "
|
||||
"Cannot attach.\n",
|
||||
e_dev->ioconf.slot);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
else {
|
||||
iobase += BT_EISA_SLOT_OFFSET;
|
||||
|
||||
eisa_add_iospace(e_dev, iobase, BT_EISA_IOSIZE,
|
||||
RESVADDR_NONE);
|
||||
|
||||
ioconf = inb(iobase + EISA_IOCONF);
|
||||
/* Determine "ISA" I/O port */
|
||||
switch (ioconf & PORTADDR) {
|
||||
case PORT_330:
|
||||
port = 0x330;
|
||||
break;
|
||||
case PORT_334:
|
||||
port = 0x334;
|
||||
break;
|
||||
case PORT_230:
|
||||
port = 0x230;
|
||||
break;
|
||||
case PORT_234:
|
||||
port = 0x234;
|
||||
break;
|
||||
case PORT_130:
|
||||
port = 0x130;
|
||||
break;
|
||||
case PORT_134:
|
||||
port = 0x134;
|
||||
break;
|
||||
default:
|
||||
/* Disabled */
|
||||
printf("bt: Buslogic EISA Adapter at "
|
||||
"slot %d has a disabled I/O "
|
||||
"port. Cannot attach.\n",
|
||||
e_dev->ioconf.slot);
|
||||
continue;
|
||||
}
|
||||
eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
|
||||
|
||||
/* Determine our IRQ */
|
||||
switch (ioconf & IRQ_CHANNEL) {
|
||||
case INT_11:
|
||||
irq = 11;
|
||||
break;
|
||||
case INT_10:
|
||||
irq = 10;
|
||||
break;
|
||||
case INT_15:
|
||||
irq = 15;
|
||||
break;
|
||||
case INT_12:
|
||||
irq = 12;
|
||||
break;
|
||||
case INT_14:
|
||||
irq = 14;
|
||||
break;
|
||||
case INT_9:
|
||||
irq = 9;
|
||||
break;
|
||||
default:
|
||||
/* Disabled */
|
||||
printf("bt: Buslogic EISA Adapter at "
|
||||
"slot %d has its IRQ disabled. "
|
||||
"Cannot attach.\n",
|
||||
e_dev->ioconf.slot);
|
||||
continue;
|
||||
}
|
||||
|
||||
}
|
||||
eisa_add_intr(e_dev, irq);
|
||||
|
||||
eisa_registerdev(e_dev, &bt_eisa_driver);
|
||||
|
||||
count++;
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
static int
|
||||
bt_eisa_attach(e_dev)
|
||||
struct eisa_device *e_dev;
|
||||
{
|
||||
struct bt_data *bt;
|
||||
int unit = e_dev->unit;
|
||||
int irq;
|
||||
resvaddr_t *ioport;
|
||||
resvaddr_t *eisa_ioport;
|
||||
u_char level_intr;
|
||||
|
||||
if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL)
|
||||
return (-1);
|
||||
|
||||
irq = TAILQ_FIRST(&e_dev->ioconf.irqs)->irq_no;
|
||||
|
||||
/*
|
||||
* The addresses are sorted in increasing order
|
||||
* so we know the port to pass to the core bt
|
||||
* driver comes first.
|
||||
*/
|
||||
ioport = e_dev->ioconf.ioaddrs.lh_first;
|
||||
|
||||
if(!ioport)
|
||||
return -1;
|
||||
|
||||
eisa_ioport = ioport->links.le_next;
|
||||
|
||||
if(!eisa_ioport)
|
||||
return -1;
|
||||
|
||||
if(e_dev->id == EISA_DEVICE_ID_AMI_4801)
|
||||
level_intr = inb(eisa_ioport->addr + AMI_EISA_IOCONF1)
|
||||
& AMI_IRQ_LEVEL;
|
||||
else
|
||||
level_intr = inb(eisa_ioport->addr + EISA_IRQ_TYPE)
|
||||
& LEVEL;
|
||||
|
||||
eisa_reg_start(e_dev);
|
||||
if(eisa_reg_iospace(e_dev, ioport))
|
||||
return -1;
|
||||
|
||||
if(eisa_reg_iospace(e_dev, eisa_ioport))
|
||||
return -1;
|
||||
|
||||
if(!(bt = bt_alloc(unit, ioport->addr)))
|
||||
return -1;
|
||||
|
||||
if(eisa_reg_intr(e_dev, irq, bt_intr, (void *)bt, &bio_imask,
|
||||
/*shared ==*/level_intr)) {
|
||||
bt_free(bt);
|
||||
return -1;
|
||||
}
|
||||
eisa_reg_end(e_dev);
|
||||
|
||||
/*
|
||||
* Now that we know we own the resources we need, do the full
|
||||
* card initialization.
|
||||
*/
|
||||
if(bt_init(bt)){
|
||||
bt_free(bt);
|
||||
/*
|
||||
* The board's IRQ line will not be left enabled
|
||||
* if we can't intialize correctly, so its safe
|
||||
* to release the irq.
|
||||
*/
|
||||
eisa_release_intr(e_dev, irq, bt_intr);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Attach sub-devices - always succeeds */
|
||||
bt_attach(bt);
|
||||
|
||||
if(eisa_enable_intr(e_dev, irq)) {
|
||||
bt_free(bt);
|
||||
eisa_release_intr(e_dev, irq, bt_intr);
|
||||
return -1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* NEISA > 0 */
|
||||
Loading…
Reference in New Issue
Block a user