1/*- 2 * Copyright (c) 2003 Bob Bishop 3 * All rights reserved. 4 * [Ported for FreeBSD] 5 * Copyright (c) 2000 6 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe. 7 * All rights reserved. 8 * [NetBSD for NEC PC-98 series] 9 * Copyright (c) 1996, 1997, 1998 10 * NetBSD/pc98 porting staff. All rights reserved. 11 * Copyright (c) 1996, 1997, 1998 12 * Naofumi HONDA. All rights reserved. 13 * Copyright (c) 1996, 1997, 1998 14 * Kouichi Matsuda. All rights reserved. 15 * 16 * Redistribution and use in source and binary forms, with or without 17 * modification, are permitted provided that the following conditions 18 * are met: 19 * 1. Redistributions of source code must retain the above copyright 20 * notice, this list of conditions and the following disclaimer. 21 * 2. Redistributions in binary form must reproduce the above copyright 22 * notice, this list of conditions and the following disclaimer in the 23 * documentation and/or other materials provided with the distribution. 24 * 3. The name of the author may not be used to endorse or promote products 25 * derived from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 28 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 29 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 30 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 31 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 32 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 33 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 35 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 36 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40#include <sys/cdefs.h> 41__FBSDID("$FreeBSD$"); 42 43#include <sys/param.h> 44#include <sys/systm.h> 45#include <sys/kernel.h> 46#include <sys/module.h> 47#include <sys/bus.h> 48#include <sys/malloc.h> 49#include <sys/errno.h> 50 51#include <machine/bus.h> 52#include <machine/resource.h> 53#include <sys/rman.h> 54 55#include <dev/pci/pcireg.h> 56#include <dev/pci/pcivar.h> 57 58#include <cam/scsi/scsi_low.h> 59 60#include <dev/stg/tmc18c30reg.h> 61#include <dev/stg/tmc18c30var.h> 62#include <dev/stg/tmc18c30.h> 63 64static struct _pcsid 65{ 66 u_int32_t type; 67 const char *desc; 68} pci_ids[] = { 69 { 0x00001036, "Adaptec AHA-2920/A,Future Domain TMC-18XX/3260" }, 70 { 0x00000000, NULL } 71}; 72 73static int 74stg_pci_probe(device_t dev) 75{ 76 u_int32_t type = pci_get_devid(dev); 77 struct _pcsid *stg = pci_ids; 78 79 while (stg->type && stg->type != type) 80 ++stg; 81 if (stg->desc) { 82 device_set_desc(dev, stg->desc); 83 return (BUS_PROBE_DEFAULT); 84 } 85 return (ENXIO); 86} 87 88static int 89stg_pci_attach(device_t dev) 90{ 91 struct stg_softc *sc = device_get_softc(dev); 92 int error; 93 94 sc->port_rid = PCIR_BAR(0); 95 sc->irq_rid = 0; 96 error = stg_alloc_resource(dev); 97 if (error) { 98 return(error); 99 } 100 101 /* XXXX remove INTR_ENTROPY below for MFC */ 102 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY, 103 NULL, stg_intr, (void *)sc, &sc->stg_intrhand); 104 if (error) { 105 stg_release_resource(dev); 106 return(error); 107 } 108 109 if (stg_attach(dev) == 0) { 110 stg_release_resource(dev); 111 return(ENXIO); 112 } 113 114 return(0); 115} 116 117static device_method_t stg_pci_methods[] = { 118 /* Device interface */ 119 DEVMETHOD(device_probe, stg_pci_probe), 120 DEVMETHOD(device_attach, stg_pci_attach), 121 DEVMETHOD(device_detach, stg_detach), 122 123 { 0, 0 } 124}; 125 126static driver_t stg_pci_driver = { 127 "stg", 128 stg_pci_methods, 129 sizeof(struct stg_softc), 130}; 131 132DRIVER_MODULE(stg, pci, stg_pci_driver, stg_devclass, 0, 0); 133MODULE_DEPEND(stg, scsi_low, 1, 1, 1); 134MODULE_DEPEND(stg, pci, 1, 1, 1); 135