mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
103 lines
2.5 KiB
C
103 lines
2.5 KiB
C
/*
|
|
*
|
|
* Copyright (c) 1996 Stefan Esser <se@freebsd.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice immediately at the beginning of the file, without modification,
|
|
* this list of conditions, and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Absolutely no warranty of function or purpose is made by the author
|
|
* Stefan Esser.
|
|
* 4. Modifications may be freely made to this file if the above conditions
|
|
* are met.
|
|
*
|
|
* $Id: if_lnc_p.c,v 1.9 1999/05/09 17:06:55 peter Exp $
|
|
*/
|
|
|
|
#include "pci.h"
|
|
#if NPCI > 0
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/kernel.h>
|
|
#include <pci/pcireg.h>
|
|
#include <pci/pcivar.h>
|
|
|
|
#include "lnc.h"
|
|
|
|
#define PCI_DEVICE_ID_PCNet_PCI 0x20001022
|
|
|
|
extern void *lnc_attach_ne2100_pci __P((int unit, unsigned iobase));
|
|
|
|
static const char* lnc_pci_probe __P((pcici_t tag, pcidi_t type));
|
|
static void lnc_pci_attach __P((pcici_t config_id, int unit));
|
|
|
|
static u_long lnc_pci_count = NLNC;
|
|
|
|
static struct pci_device lnc_pci_driver = {
|
|
"lnc",
|
|
lnc_pci_probe,
|
|
lnc_pci_attach,
|
|
&lnc_pci_count,
|
|
NULL
|
|
};
|
|
|
|
COMPAT_PCI_DRIVER (lnc_pci, lnc_pci_driver);
|
|
|
|
static const char*
|
|
lnc_pci_probe (pcici_t tag, pcidi_t type)
|
|
{
|
|
switch(type) {
|
|
case PCI_DEVICE_ID_PCNet_PCI:
|
|
return ("PCNet/PCI Ethernet adapter");
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
void lncintr_sc (void*);
|
|
|
|
static void
|
|
lnc_pci_attach(config_id, unit)
|
|
pcici_t config_id;
|
|
int unit;
|
|
{
|
|
unsigned iobase;
|
|
unsigned data; /* scratch to make this device a bus master*/
|
|
void *lnc; /* device specific data for interrupt handler ... */
|
|
|
|
if ( !pci_map_port(config_id,PCI_MAP_REG_START,(u_short *)&iobase) )
|
|
printf("lnc%d: pci_port_map_attach failed?!\n",unit);
|
|
|
|
|
|
/* Make this device a bus master. This was implictly done by
|
|
pci_map_port under 2.2.x -- tvf */
|
|
|
|
data = pci_cfgread(config_id, PCIR_COMMAND, 4);
|
|
data |= PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN;
|
|
pci_cfgwrite(config_id, PCIR_COMMAND, data, 4);
|
|
|
|
lnc = lnc_attach_ne2100_pci(unit, iobase);
|
|
|
|
if (!lnc)
|
|
return;
|
|
if(!(pci_map_int(config_id, lncintr_sc, (void *)lnc, &net_imask))) {
|
|
free (lnc, M_DEVBUF);
|
|
return;
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
#endif /* NPCI > 0 */
|
|
|