118 lines
3.3 KiB
C
118 lines
3.3 KiB
C
/*
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* Copyright (c) 1999 John Hay.
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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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* $FreeBSD$
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*/
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#include "ar.h"
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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/malloc.h>
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#include <pci/pcivar.h>
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/*
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* The must match with the real functions in if_ar.c
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*/
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extern void *arattach_pci(int unit, vm_offset_t mem_vaddr);
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extern void arintr_hc(void *hc);
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static const char *ar_pci_probe(pcici_t tag, pcidi_t type);
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static void ar_pci_attach(pcici_t config_id, int unit);
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static u_long arc_count = NAR;
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static struct pci_device ar_pci_driver =
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{
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"ar",
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ar_pci_probe,
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ar_pci_attach,
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&arc_count,
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NULL
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};
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COMPAT_PCI_DRIVER (ar_pci, ar_pci_driver);
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static const char *
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ar_pci_probe(pcici_t tag, pcidi_t type)
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{
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switch(type) {
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case 0x5012114f:
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return ("Digi SYNC/570i-PCI 2 port");
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break;
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case 0x5010114f:
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printf("Digi SYNC/570i-PCI 2 port (mapped below 1M)\n");
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printf("Please change the jumper to select linear mode.\n");
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break;
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case 0x5013114f:
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return ("Digi SYNC/570i-PCI 4 port");
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break;
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case 0x5011114f:
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printf("Digi SYNC/570i-PCI 4 port (mapped below 1M)\n");
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printf("Please change the jumper to select linear mode.\n");
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break;
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default:
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break;
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}
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return (0);
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}
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static void
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ar_pci_attach(pcici_t config_id, int unit)
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{
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u_char *inten;
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void *hc;
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vm_offset_t mem_vaddr, mem_paddr;
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vm_offset_t plx_vaddr, plx_paddr;
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if(!pci_map_mem(config_id, 0x10, &plx_vaddr, &plx_paddr)) {
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printf("arp: map failed.\n");
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return;
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}
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if(!pci_map_mem(config_id, 0x18, &mem_vaddr, &mem_paddr)) {
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printf("arp: map failed.\n");
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return;
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}
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hc = arattach_pci(unit, mem_vaddr);
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if(!hc)
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return;
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/* Magic to enable the card to generate interrupts. */
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inten = (u_char *)plx_vaddr;
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inten[0x69] = 0x09;
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if(!pci_map_int(config_id, arintr_hc, (void *)hc, &net_imask)) {
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free(hc, M_DEVBUF);
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return;
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}
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}
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