183 lines
4.7 KiB
C
183 lines
4.7 KiB
C
/*
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* Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "eisa.h"
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#if NEISA > 0
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#include "vx.h"
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#if NVX > 0
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <i386/eisa/eisaconf.h>
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#include <dev/vx/if_vxreg.h>
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#define EISA_DEVICE_ID_3COM_3C592 0x506d5920
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#define EISA_DEVICE_ID_3COM_3C597_TX 0x506d5970
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#define EISA_DEVICE_ID_3COM_3C597_T4 0x506d5971
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#define EISA_DEVICE_ID_3COM_3C597_MII 0x506d5972
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#define VX_EISA_SLOT_OFFSET 0x0c80
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#define VX_EISA_IOSIZE 0x000a
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#define VX_RESOURCE_CONFIG 0x0008
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static const char *vx_match __P((eisa_id_t type));
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static int vx_eisa_probe __P((void));
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static int vx_eisa_attach __P((struct eisa_device *));
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static struct eisa_driver vx_eisa_driver = {
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"vx",
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vx_eisa_probe,
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vx_eisa_attach,
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/* shutdown */ NULL,
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&vx_count
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};
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DATA_SET(eisadriver_set, vx_eisa_driver);
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static const char*
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vx_match(type)
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eisa_id_t type;
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{
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switch (type) {
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case EISA_DEVICE_ID_3COM_3C592:
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return "3Com 3C592 Network Adapter";
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break;
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case EISA_DEVICE_ID_3COM_3C597_TX:
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return "3Com 3C597-TX Network Adapter";
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break;
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case EISA_DEVICE_ID_3COM_3C597_T4:
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return "3Com 3C597-T4 Network Adapter";
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break;
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case EISA_DEVICE_ID_3COM_3C597_MII:
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return "3Com 3C597-MII Network Adapter";
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break;
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default:
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break;
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}
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return (NULL);
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}
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static int
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vx_eisa_probe(void)
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{
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u_long iobase;
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struct eisa_device *e_dev = NULL;
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int count;
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count = 0;
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while ((e_dev = eisa_match_dev(e_dev, vx_match))) {
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u_long port;
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port = e_dev->ioconf.slot * EISA_SLOT_SIZE;
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iobase = port + VX_EISA_SLOT_OFFSET;
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eisa_add_iospace(e_dev, iobase, VX_EISA_IOSIZE, RESVADDR_NONE);
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eisa_add_iospace(e_dev, port, VX_IOSIZE, RESVADDR_NONE);
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/* Set irq */
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eisa_add_intr(e_dev, inw(iobase + VX_RESOURCE_CONFIG) >> 12);
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eisa_registerdev(e_dev, &vx_eisa_driver);
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count++;
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}
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return count;
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}
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static int
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vx_eisa_attach(e_dev)
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struct eisa_device *e_dev;
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{
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struct vx_softc *sc;
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int unit = e_dev->unit;
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int irq;
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resvaddr_t *ioport;
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resvaddr_t *eisa_ioport;
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u_char level_intr;
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if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL)
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return (-1);
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irq = TAILQ_FIRST(&e_dev->ioconf.irqs)->irq_no;
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ioport = e_dev->ioconf.ioaddrs.lh_first;
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if (!ioport)
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return -1;
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eisa_ioport = ioport->links.le_next;
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if (!eisa_ioport)
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return -1;
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eisa_reg_start(e_dev);
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if (eisa_reg_iospace(e_dev, ioport))
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return -1;
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if (eisa_reg_iospace(e_dev, eisa_ioport))
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return -1;
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if ((sc = vxalloc(unit)) == NULL)
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return -1;
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sc->vx_io_addr = ioport->addr;
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level_intr = FALSE;
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if (eisa_reg_intr(e_dev, irq, (void (*)(void *)) vxintr, (void *) sc, &net_imask,
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/* shared == */ level_intr)) {
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vxfree(sc);
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return -1;
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}
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eisa_reg_end(e_dev);
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/* Now the registers are availible through the lower ioport */
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vxattach(sc);
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if (eisa_enable_intr(e_dev, irq)) {
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vxfree(sc);
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eisa_release_intr(e_dev, irq, (void (*)(void *)) vxintr);
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return -1;
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}
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return 0;
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}
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#endif /* NVX > 0 */
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#endif /* NEISA > 0 */
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