if_vx_eisa.c revision 246128
1139749Simp/*- 219410Sguido * Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp> 319410Sguido * All rights reserved. 419410Sguido * 519410Sguido * Redistribution and use in source and binary forms, with or without 619410Sguido * modification, are permitted provided that the following conditions 719410Sguido * are met: 819410Sguido * 1. Redistributions of source code must retain the above copyright 919410Sguido * notice, this list of conditions and the following disclaimer. 1019410Sguido * 2. Redistributions in binary form must reproduce the above copyright 1119410Sguido * notice, this list of conditions and the following disclaimer in the 1219410Sguido * documentation and/or other materials provided with the distribution. 1319410Sguido * 3. Neither the name of the author nor the names of any co-contributors 1419410Sguido * may be used to endorse or promote products derived from this software 1519410Sguido * without specific prior written permission. 1619410Sguido * 1719410Sguido * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1819410Sguido * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1919410Sguido * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2019410Sguido * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2119410Sguido * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2219410Sguido * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2319410Sguido * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2419410Sguido * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2519410Sguido * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2619410Sguido * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2719410Sguido * SUCH DAMAGE. 2819410Sguido * 2919410Sguido */ 3019410Sguido 31119418Sobrien#include <sys/cdefs.h> 32119418Sobrien__FBSDID("$FreeBSD: head/sys/dev/vx/if_vx_eisa.c 246128 2013-01-30 18:01:20Z sbz $"); 33119418Sobrien 3419410Sguido#include <sys/param.h> 3519410Sguido#include <sys/systm.h> 3619410Sguido#include <sys/kernel.h> 3719410Sguido#include <sys/socket.h> 3845791Speter#include <sys/module.h> 3945791Speter#include <sys/bus.h> 4019410Sguido 4145791Speter#include <machine/bus.h> 4245791Speter#include <machine/resource.h> 4345791Speter#include <sys/rman.h> 4445791Speter 45151017Sjhb#include <net/ethernet.h> 4619410Sguido#include <net/if.h> 4732350Seivind#include <net/if_arp.h> 4819410Sguido 4955953Speter#include <dev/eisa/eisaconf.h> 5019410Sguido 5119410Sguido#include <dev/vx/if_vxreg.h> 52121491Simp#include <dev/vx/if_vxvar.h> 5319410Sguido 5419410Sguido#define EISA_DEVICE_ID_3COM_3C592 0x506d5920 5519410Sguido#define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970 5619410Sguido#define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971 5719410Sguido#define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972 5819410Sguido 5919410Sguido 6019410Sguido#define VX_EISA_SLOT_OFFSET 0x0c80 6119410Sguido#define VX_EISA_IOSIZE 0x000a 6219410Sguido#define VX_RESOURCE_CONFIG 0x0008 6319410Sguido 6419410Sguido 6592739Salfredstatic const char *vx_match(eisa_id_t type); 6619410Sguido 67133980Sgibbsstatic const char * 6845791Spetervx_match(eisa_id_t type) 6919410Sguido{ 70133980Sgibbs switch (type) { 71133980Sgibbs case EISA_DEVICE_ID_3COM_3C592: 72182143Simp return "3Com 3C592"; 73133980Sgibbs case EISA_DEVICE_ID_3COM_3C597_TX: 74182143Simp return "3Com 3C597-TX"; 75133980Sgibbs case EISA_DEVICE_ID_3COM_3C597_T4: 76182143Simp return "3Com 3C597-T4"; 77133980Sgibbs case EISA_DEVICE_ID_3COM_3C597_MII: 78182143Simp return "3Com 3C597-MII"; 79133980Sgibbs default: 80133980Sgibbs break; 81133980Sgibbs } 82133980Sgibbs return (NULL); 8319410Sguido} 8419410Sguido 8519410Sguidostatic int 8645791Spetervx_eisa_probe(device_t dev) 8719410Sguido{ 88133980Sgibbs const char *desc; 89133980Sgibbs u_long iobase; 90133980Sgibbs u_long port; 9119410Sguido 92133980Sgibbs desc = vx_match(eisa_get_id(dev)); 93133980Sgibbs if (!desc) 94133980Sgibbs return (ENXIO); 95133980Sgibbs device_set_desc(dev, desc); 9619410Sguido 97133980Sgibbs port = eisa_get_slot(dev) * EISA_SLOT_SIZE; 98133980Sgibbs iobase = port + VX_EISA_SLOT_OFFSET; 9919410Sguido 100133980Sgibbs eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE); 101133980Sgibbs eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE); 10219410Sguido 103133980Sgibbs /* Set irq */ 104133980Sgibbs eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12, 105133980Sgibbs EISA_TRIGGER_EDGE); 10645791Speter 107133980Sgibbs return (0); 10819410Sguido} 10919410Sguido 11019410Sguidostatic int 11145791Spetervx_eisa_attach(device_t dev) 11219410Sguido{ 113133980Sgibbs struct vx_softc *sc; 114133980Sgibbs struct resource *io = 0; 115133980Sgibbs struct resource *eisa_io = 0; 116133980Sgibbs struct resource *irq = 0; 117133980Sgibbs int rid; 11819410Sguido 119133980Sgibbs /* 120133980Sgibbs * The addresses are sorted in increasing order 121133980Sgibbs * so we know the port to pass to the core ep 122133980Sgibbs * driver comes first. 123133980Sgibbs */ 124133980Sgibbs rid = 0; 125133980Sgibbs io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); 126133980Sgibbs if (!io) { 127133980Sgibbs device_printf(dev, "No I/O space?!\n"); 128133980Sgibbs goto bad; 129133980Sgibbs } 130133980Sgibbs rid = 1; 131133980Sgibbs eisa_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); 132133980Sgibbs if (!eisa_io) { 133133980Sgibbs device_printf(dev, "No I/O space?!\n"); 134133980Sgibbs goto bad; 135133980Sgibbs } 136133980Sgibbs sc = device_get_softc(dev); 13729674Sgibbs 138133980Sgibbs sc->vx_res = io; 139151014Sjhb sc->vx_bst = rman_get_bustag(io); 140151014Sjhb sc->vx_bsh = rman_get_bushandle(io); 14129674Sgibbs 142133980Sgibbs rid = 0; 143133980Sgibbs irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); 144133980Sgibbs if (!irq) { 145133980Sgibbs device_printf(dev, "No irq?!\n"); 146133980Sgibbs goto bad; 147133980Sgibbs } 148133980Sgibbs sc->vx_irq = irq; 14919410Sguido 150133980Sgibbs /* Now the registers are availible through the lower ioport */ 15119410Sguido 152151014Sjhb if (vx_attach(dev) == 0) 153133980Sgibbs goto bad; 15468417Swpaul 155166901Spiso if (bus_setup_intr(dev, irq, INTR_TYPE_NET | INTR_MPSAFE, NULL, 156166901Spiso vx_intr, sc, &sc->vx_intrhand)) 157151014Sjhb goto bad_mtx; 15819410Sguido 159151014Sjhb return (0); 16019410Sguido 161151014Sjhbbad_mtx: 162151014Sjhb mtx_destroy(&sc->vx_mtx); 163151017Sjhb ether_ifdetach(sc->vx_ifp); 164151017Sjhb if_free(sc->vx_ifp); 165133980Sgibbsbad: 166133980Sgibbs if (io) 167133980Sgibbs bus_release_resource(dev, SYS_RES_IOPORT, 0, io); 168133980Sgibbs if (eisa_io) 169133980Sgibbs bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io); 170133980Sgibbs if (irq) 171133980Sgibbs bus_release_resource(dev, SYS_RES_IRQ, 0, irq); 172151014Sjhb return (ENXIO); 17319410Sguido} 17419410Sguido 17545791Speterstatic device_method_t vx_eisa_methods[] = { 17645791Speter /* Device interface */ 177133980Sgibbs DEVMETHOD(device_probe, vx_eisa_probe), 178133980Sgibbs DEVMETHOD(device_attach, vx_eisa_attach), 17945791Speter 180246128Ssbz DEVMETHOD_END 18145791Speter}; 18245791Speter 18345791Speterstatic driver_t vx_eisa_driver = { 18445791Speter "vx", 18545791Speter vx_eisa_methods, 186133518Sgibbs sizeof(struct vx_softc) 18745791Speter}; 18845791Speter 18945791Speterstatic devclass_t vx_devclass; 19045791Speter 19145791SpeterDRIVER_MODULE(vx, eisa, vx_eisa_driver, vx_devclass, 0, 0); 192