if_vx_eisa.c revision 115548
160484Sobrien/* 292828Sobrien * Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp> 392828Sobrien * All rights reserved. 460484Sobrien * 560484Sobrien * Redistribution and use in source and binary forms, with or without 660484Sobrien * modification, are permitted provided that the following conditions 760484Sobrien * are met: 860484Sobrien * 1. Redistributions of source code must retain the above copyright 960484Sobrien * notice, this list of conditions and the following disclaimer. 1060484Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1160484Sobrien * notice, this list of conditions and the following disclaimer in the 1260484Sobrien * documentation and/or other materials provided with the distribution. 1360484Sobrien * 3. Neither the name of the author nor the names of any co-contributors 1460484Sobrien * may be used to endorse or promote products derived from this software 1560484Sobrien * without specific prior written permission. 1660484Sobrien * 1760484Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1860484Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1960484Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2060484Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2160484Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2260484Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2360484Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2460484Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2560484Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2660484Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2760484Sobrien * SUCH DAMAGE. 2860484Sobrien * 2960484Sobrien * $FreeBSD: head/sys/dev/vx/if_vx_eisa.c 115548 2003-05-31 20:28:21Z phk $ 3060484Sobrien */ 3160484Sobrien 3260484Sobrien#include <sys/param.h> 3360484Sobrien#include <sys/systm.h> 3460484Sobrien#include <sys/kernel.h> 3560484Sobrien#include <sys/socket.h> 3660484Sobrien#include <sys/module.h> 3760484Sobrien#include <sys/bus.h> 3860484Sobrien 3960484Sobrien#include <machine/bus.h> 4060484Sobrien#include <machine/resource.h> 4160484Sobrien#include <sys/rman.h> 4260484Sobrien 4360484Sobrien#include <net/if.h> 4460484Sobrien#include <net/if_arp.h> 4560484Sobrien 4660484Sobrien#include <dev/eisa/eisaconf.h> 4760484Sobrien 4860484Sobrien#include <dev/vx/if_vxreg.h> 4960484Sobrien 5060484Sobrien#define EISA_DEVICE_ID_3COM_3C592 0x506d5920 5160484Sobrien#define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970 5260484Sobrien#define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971 5360484Sobrien#define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972 5460484Sobrien 5560484Sobrien 5660484Sobrien#define VX_EISA_SLOT_OFFSET 0x0c80 5760484Sobrien#define VX_EISA_IOSIZE 0x000a 5860484Sobrien#define VX_RESOURCE_CONFIG 0x0008 5960484Sobrien 6060484Sobrien 6160484Sobrienstatic const char *vx_match(eisa_id_t type); 6260484Sobrien 6360484Sobrienstatic const char* 6460484Sobrienvx_match(eisa_id_t type) 6560484Sobrien{ 6660484Sobrien switch (type) { 6760484Sobrien case EISA_DEVICE_ID_3COM_3C592: 6860484Sobrien return "3Com 3C592 Network Adapter"; 6960484Sobrien case EISA_DEVICE_ID_3COM_3C597_TX: 7060484Sobrien return "3Com 3C597-TX Network Adapter"; 7160484Sobrien case EISA_DEVICE_ID_3COM_3C597_T4: 7260484Sobrien return "3Com 3C597-T4 Network Adapter"; 7360484Sobrien case EISA_DEVICE_ID_3COM_3C597_MII: 7460484Sobrien return "3Com 3C597-MII Network Adapter"; 7560484Sobrien default: 7660484Sobrien break; 7760484Sobrien } 7860484Sobrien return (NULL); 7960484Sobrien} 8060484Sobrien 8160484Sobrienstatic int 8260484Sobrienvx_eisa_probe(device_t dev) 8360484Sobrien{ 8460484Sobrien const char *desc; 8560484Sobrien u_long iobase; 8660484Sobrien u_long port; 8760484Sobrien 8860484Sobrien desc = vx_match(eisa_get_id(dev)); 8960484Sobrien if (!desc) 9060484Sobrien return (ENXIO); 9160484Sobrien device_set_desc(dev, desc); 9277298Sobrien 9389857Sobrien port = eisa_get_slot(dev) * EISA_SLOT_SIZE; 9477298Sobrien iobase = port + VX_EISA_SLOT_OFFSET; 9589857Sobrien 9689857Sobrien eisa_add_iospace(dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE); 9789857Sobrien eisa_add_iospace(dev, port, VX_IOSIZE, RESVADDR_NONE); 9889857Sobrien 9989857Sobrien /* Set irq */ 10089857Sobrien eisa_add_intr(dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12, 10189857Sobrien EISA_TRIGGER_EDGE); 10289857Sobrien 10389857Sobrien return (0); 10492828Sobrien} 10592828Sobrien 10692828Sobrienstatic int 10792828Sobrienvx_eisa_attach(device_t dev) 10892828Sobrien{ 10992828Sobrien struct vx_softc *sc; 11060484Sobrien struct resource *io = 0; 11160484Sobrien struct resource *eisa_io = 0; 11260484Sobrien struct resource *irq = 0; 11360484Sobrien int rid; 11460484Sobrien void *ih; 11560484Sobrien 11660484Sobrien /* 11760484Sobrien * The addresses are sorted in increasing order 11860484Sobrien * so we know the port to pass to the core ep 11960484Sobrien * driver comes first. 12060484Sobrien */ 12160484Sobrien rid = 0; 12260484Sobrien io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 12360484Sobrien 0, ~0, 1, RF_ACTIVE); 12460484Sobrien if (!io) { 12560484Sobrien device_printf(dev, "No I/O space?!\n"); 12660484Sobrien goto bad; 12760484Sobrien } 12860484Sobrien 12960484Sobrien rid = 1; 13060484Sobrien eisa_io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 13160484Sobrien 0, ~0, 1, RF_ACTIVE); 13260484Sobrien if (!eisa_io) { 13360484Sobrien device_printf(dev, "No I/O space?!\n"); 13460484Sobrien goto bad; 13560484Sobrien } 13660484Sobrien 13760484Sobrien sc = device_get_softc(dev); 13860484Sobrien 13960484Sobrien sc->vx_res = io; 14089857Sobrien sc->vx_bhandle = rman_get_bushandle(io); 14160484Sobrien sc->vx_btag = rman_get_bustag(io); 14260484Sobrien 14360484Sobrien rid = 0; 14460484Sobrien irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 14560484Sobrien 0, ~0, 1, RF_ACTIVE); 14660484Sobrien if (!irq) { 14760484Sobrien device_printf(dev, "No irq?!\n"); 14860484Sobrien goto bad; 14960484Sobrien } 15060484Sobrien 15160484Sobrien sc->vx_irq = irq; 15260484Sobrien 15360484Sobrien /* Now the registers are availible through the lower ioport */ 15460484Sobrien 15560484Sobrien vxattach(sc); 15660484Sobrien 15760484Sobrien if (bus_setup_intr(dev, irq, INTR_TYPE_NET, vxintr, sc, &ih)) { 15860484Sobrien goto bad; 15960484Sobrien } 16089857Sobrien 16189857Sobrien sc->vx_intrhand = ih; 16260484Sobrien 16360484Sobrien return 0; 16460484Sobrien 16560484Sobrien bad: 16660484Sobrien if (io) 16760484Sobrien bus_release_resource(dev, SYS_RES_IOPORT, 0, io); 16860484Sobrien if (eisa_io) 16960484Sobrien bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io); 17060484Sobrien if (irq) 17160484Sobrien bus_release_resource(dev, SYS_RES_IRQ, 0, irq); 17260484Sobrien return -1; 17360484Sobrien} 17460484Sobrien 17560484Sobrienstatic device_method_t vx_eisa_methods[] = { 17660484Sobrien /* Device interface */ 17760484Sobrien DEVMETHOD(device_probe, vx_eisa_probe), 17860484Sobrien DEVMETHOD(device_attach, vx_eisa_attach), 17960484Sobrien 18060484Sobrien { 0, 0 } 18160484Sobrien}; 18260484Sobrien 18360484Sobrienstatic driver_t vx_eisa_driver = { 18460484Sobrien "vx", 18560484Sobrien vx_eisa_methods, 18660484Sobrien 1, /* unused */ 18760484Sobrien}; 18860484Sobrien 18960484Sobrienstatic devclass_t vx_devclass; 19060484Sobrien 19160484SobrienDRIVER_MODULE(vx, eisa, vx_eisa_driver, vx_devclass, 0, 0); 19260484Sobrien