1/*- 2 * Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of any co-contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 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#include <sys/cdefs.h> 32__FBSDID("$FreeBSD$"); 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/kernel.h> 37#include <sys/socket.h> 38#include <sys/module.h> 39#include <sys/bus.h> 40 41#include <machine/bus.h> 42#include <machine/resource.h> 43#include <sys/rman.h> 44 45#include <net/ethernet.h> 46#include <net/if.h> 47#include <net/if_arp.h> 48 49#include <dev/eisa/eisaconf.h> 50 51#include <dev/vx/if_vxreg.h> 52#include <dev/vx/if_vxvar.h> 53 54#define EISA_DEVICE_ID_3COM_3C592 0x506d5920 55#define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970 56#define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971 57#define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972 58 59 60#define VX_EISA_SLOT_OFFSET 0x0c80 61#define VX_EISA_IOSIZE 0x000a 62#define VX_RESOURCE_CONFIG 0x0008 63 64 65static const char *vx_match(eisa_id_t type); 66 67static const char * 68vx_match(eisa_id_t type) 69{ 70 switch (type) { 71 case EISA_DEVICE_ID_3COM_3C592: 72 return "3Com 3C592"; 73 case EISA_DEVICE_ID_3COM_3C597_TX: 74 return "3Com 3C597-TX"; 75 case EISA_DEVICE_ID_3COM_3C597_T4: 76 return "3Com 3C597-T4"; 77 case EISA_DEVICE_ID_3COM_3C597_MII: 78 return "3Com 3C597-MII"; 79 default: 80 break; 81 } 82 return (NULL); 83} 84 85static int 86vx_eisa_probe(device_t dev) 87{ 88 const char *desc; 89 u_long iobase; 90 u_long port; 91 92 desc = vx_match(eisa_get_id(dev)); 93 if (!desc) 94 return (ENXIO); 95 device_set_desc(dev, desc); 96 97 port = eisa_get_slot(dev) * EISA_SLOT_SIZE; 98 iobase = port + VX_EISA_SLOT_OFFSET; 99 100 eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE); 101 eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE); 102 103 /* Set irq */ 104 eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12, 105 EISA_TRIGGER_EDGE); 106 107 return (0); 108} 109 110static int 111vx_eisa_attach(device_t dev) 112{ 113 struct vx_softc *sc; 114 struct resource *io = 0; 115 struct resource *eisa_io = 0; 116 struct resource *irq = 0; 117 int rid; 118 119 /* 120 * The addresses are sorted in increasing order 121 * so we know the port to pass to the core ep 122 * driver comes first. 123 */ 124 rid = 0; 125 io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); 126 if (!io) { 127 device_printf(dev, "No I/O space?!\n"); 128 goto bad; 129 } 130 rid = 1; 131 eisa_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); 132 if (!eisa_io) { 133 device_printf(dev, "No I/O space?!\n"); 134 goto bad; 135 } 136 sc = device_get_softc(dev); 137 138 sc->vx_res = io; 139 sc->vx_bst = rman_get_bustag(io); 140 sc->vx_bsh = rman_get_bushandle(io); 141 142 rid = 0; 143 irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); 144 if (!irq) { 145 device_printf(dev, "No irq?!\n"); 146 goto bad; 147 } 148 sc->vx_irq = irq; 149 150 /* Now the registers are availible through the lower ioport */ 151 152 if (vx_attach(dev) == 0) 153 goto bad; 154 155 if (bus_setup_intr(dev, irq, INTR_TYPE_NET | INTR_MPSAFE, NULL, 156 vx_intr, sc, &sc->vx_intrhand)) 157 goto bad_mtx; 158 159 return (0); 160 161bad_mtx: 162 mtx_destroy(&sc->vx_mtx); 163 ether_ifdetach(sc->vx_ifp); 164 if_free(sc->vx_ifp); 165bad: 166 if (io) 167 bus_release_resource(dev, SYS_RES_IOPORT, 0, io); 168 if (eisa_io) 169 bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io); 170 if (irq) 171 bus_release_resource(dev, SYS_RES_IRQ, 0, irq); 172 return (ENXIO); 173} 174 175static device_method_t vx_eisa_methods[] = { 176 /* Device interface */ 177 DEVMETHOD(device_probe, vx_eisa_probe), 178 DEVMETHOD(device_attach, vx_eisa_attach), 179 180 DEVMETHOD_END 181}; 182 183static driver_t vx_eisa_driver = { 184 "vx", 185 vx_eisa_methods, 186 sizeof(struct vx_softc) 187}; 188 189static devclass_t vx_devclass; 190 191DRIVER_MODULE(vx, eisa, vx_eisa_driver, vx_devclass, 0, 0); 192