root/dev/pci/dpt_pci.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. dpt_pci_match
  2. dpt_pci_attach

    1 /*      $OpenBSD: dpt_pci.c,v 1.5 2005/08/09 04:10:11 mickey Exp $      */
    2 /*      $NetBSD: dpt_pci.c,v 1.2 1999/09/29 17:33:02 ad Exp $   */
    3 
    4 /*
    5  * Copyright (c) 1999 Andy Doran <ad@NetBSD.org>
    6  * All rights reserved.
    7  *
    8  * Redistribution and use in source and binary forms, with or without
    9  * modification, are permitted provided that the following conditions
   10  * are met:
   11  * 1. Redistributions of source code must retain the above copyright
   12  *    notice, this list of conditions and the following disclaimer.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  */
   30 
   31 /*
   32  * PCI front-end for DPT EATA SCSI driver.
   33  */
   34 
   35 #include <sys/cdefs.h>
   36 #ifdef __NetBSD__
   37 __KERNEL_RCSID(0, "$NetBSD: dpt_pci.c,v 1.2 1999/09/29 17:33:02 ad Exp $");
   38 #endif /* __NetBSD__ */
   39 
   40 #include <sys/param.h>
   41 #include <sys/systm.h>
   42 #include <sys/kernel.h>
   43 #include <sys/device.h>
   44 #include <sys/queue.h>
   45 #include <sys/proc.h>
   46 
   47 #include <machine/endian.h>
   48 #include <machine/bus.h>
   49 
   50 #ifdef __NetBSD__
   51 #include <dev/scsipi/scsi_all.h>
   52 #include <dev/scsipi/scsipi_all.h>
   53 #include <dev/scsipi/scsiconf.h>
   54 #endif /* __NetBSD__ */
   55 #ifdef __OpenBSD__
   56 #include <scsi/scsi_all.h>
   57 #include <scsi/scsiconf.h>
   58 #endif /* __OpenBSD__ */
   59 
   60 #include <dev/pci/pcidevs.h>
   61 #include <dev/pci/pcivar.h>
   62 
   63 #include <dev/ic/dptreg.h>
   64 #include <dev/ic/dptvar.h>
   65 
   66 #define PCI_CBMA        0x14    /* Configuration base memory address */
   67 #define PCI_CBIO        0x10    /* Configuration base I/O address */
   68 
   69 #ifdef __NetBSD__
   70 int     dpt_pci_match(struct device *, struct cfdata *, void *);
   71 #endif /* __NetBSD__ */
   72 #ifdef __OpenBSD__
   73 int     dpt_pci_match(struct device *, void *, void *);
   74 #endif /* __OpenBSD__ */
   75 void    dpt_pci_attach(struct device *, struct device *, void *);
   76 
   77 struct cfattach dpt_pci_ca = {
   78         sizeof(struct dpt_softc), dpt_pci_match, dpt_pci_attach
   79 };
   80 
   81 int
   82 dpt_pci_match(parent, match, aux)
   83         struct device *parent;
   84 #ifdef __NetBSD__
   85         struct cfdata *match;
   86 #endif /* __NetBSD__ */
   87 #ifdef __OpenBSD__
   88         void *match;
   89 #endif /* __OpenBSD__ */
   90         void *aux;
   91 {
   92         struct pci_attach_args *pa = (struct pci_attach_args *) aux;
   93 
   94         if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_DPT && 
   95             PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_DPT_SC_RAID)
   96                 return (1);
   97  
   98         return (0);
   99 }
  100 
  101 void
  102 dpt_pci_attach(parent, self, aux)
  103         struct device *parent;
  104         struct device *self;
  105         void *aux;
  106 {
  107         struct pci_attach_args *pa;
  108         struct dpt_softc *sc;
  109         pci_chipset_tag_t pc;
  110         pci_intr_handle_t ih;
  111         const char *intrstr;
  112 
  113         sc = (struct dpt_softc *)self;
  114         pa = (struct pci_attach_args *)aux;
  115         pc = pa->pa_pc;
  116         printf(": ");
  117 
  118         if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot, 
  119             &sc->sc_ioh, NULL, NULL, 0)) {
  120                 printf("can't map i/o space\n");
  121                 return;
  122         }
  123 
  124         sc->sc_dmat = pa->pa_dmat;
  125 
  126         /* Map and establish the interrupt. */
  127         if (pci_intr_map(pa, &ih)) {
  128                 printf("can't map interrupt\n");
  129                 return;
  130         }
  131         intrstr = pci_intr_string(pc, ih);
  132 #ifdef __NetBSD__
  133         sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, dpt_intr, sc);
  134 #endif /* __NetBSD__ */
  135 #ifdef __OpenBSD__
  136         sc->sc_ih = pci_intr_establish(pc, ih, IPL_BIO, dpt_intr, sc,
  137                                        sc->sc_dv.dv_xname);
  138 #endif /* __OpenBSD__ */
  139         if (sc->sc_ih == NULL) {
  140                 printf("can't establish interrupt");
  141                 if (intrstr != NULL)
  142                         printf(" at %s", intrstr);
  143                 printf("\n");
  144                 return;
  145         }
  146 
  147         /* Read the EATA configuration */
  148         if (dpt_readcfg(sc)) {
  149                 printf("%s: readcfg failed - see dpt(4)\n", 
  150                     sc->sc_dv.dv_xname);
  151                 return; 
  152         }
  153 
  154         /* Now attach to the bus-independant code */
  155         dpt_init(sc, intrstr);
  156 }

/* [<][>][^][v][top][bottom][index][help] */