mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-21 11:13:30 +00:00
144 lines
4.0 KiB
C
144 lines
4.0 KiB
C
/*
|
|
* Copyright (C) 1996 Naoki Hamada <nao@tom-yam.or.jp>
|
|
* 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, 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. Neither the name of the author nor the names of any co-contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#include "pci.h"
|
|
#if NPCI > 0
|
|
|
|
#include "vx.h"
|
|
#if NVX > 0
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/socket.h>
|
|
|
|
#include <net/if.h>
|
|
#include <net/if_arp.h>
|
|
|
|
#include <pci/pcivar.h>
|
|
|
|
#include <dev/vx/if_vxreg.h>
|
|
|
|
static void vx_pci_shutdown(int, void *);
|
|
static const char *vx_pci_probe(pcici_t, pcidi_t);
|
|
static void vx_pci_attach(pcici_t, int unit);
|
|
|
|
static void
|
|
vx_pci_shutdown(
|
|
int howto,
|
|
void *sc)
|
|
{
|
|
vxstop(sc);
|
|
vxfree(sc);
|
|
}
|
|
|
|
static const char*
|
|
vx_pci_probe(
|
|
pcici_t config_id,
|
|
pcidi_t device_id)
|
|
{
|
|
if(device_id == 0x590010b7ul)
|
|
return "3COM 3C590 Etherlink III PCI";
|
|
if(device_id == 0x595010b7ul || device_id == 0x595110b7ul ||
|
|
device_id == 0x595210b7ul)
|
|
return "3COM 3C595 Fast Etherlink III PCI";
|
|
/*
|
|
* The (Fast) Etherlink XL adapters are now supported by
|
|
* the xl driver, which uses bus master DMA and is much
|
|
* faster. (And which also supports the 3c905B.
|
|
*/
|
|
#ifdef VORTEX_ETHERLINK_XL
|
|
if(device_id == 0x900010b7ul || device_id == 0x900110b7ul)
|
|
return "3COM 3C900 Etherlink XL PCI";
|
|
if(device_id == 0x905010b7ul || device_id == 0x905110b7ul)
|
|
return "3COM 3C905 Fast Etherlink XL PCI";
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
vx_pci_attach(
|
|
pcici_t config_id,
|
|
int unit)
|
|
{
|
|
struct vx_softc *sc;
|
|
|
|
if (unit >= NVX) {
|
|
printf("vx%d: not configured; kernel is built for only %d device%s.\n",
|
|
unit, NVX, NVX == 1 ? "" : "s");
|
|
return;
|
|
}
|
|
|
|
if ((sc = vxalloc(unit)) == NULL) {
|
|
return;
|
|
}
|
|
|
|
sc->vx_io_addr = pci_conf_read(config_id, 0x10) & 0xffffffe0;
|
|
|
|
if (vxattach(sc) == 0) {
|
|
return;
|
|
}
|
|
|
|
/* defect check for 3C590 */
|
|
if ((pci_conf_read(config_id, 0) >> 16) == 0x5900) {
|
|
GO_WINDOW(0);
|
|
if (vxbusyeeprom(sc))
|
|
return;
|
|
outw(BASE + VX_W0_EEPROM_COMMAND, EEPROM_CMD_RD | EEPROM_SOFT_INFO_2);
|
|
if (vxbusyeeprom(sc))
|
|
return;
|
|
if (!(inw(BASE + VX_W0_EEPROM_DATA) & NO_RX_OVN_ANOMALY)) {
|
|
printf("Warning! Defective early revision adapter!\n");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Add shutdown hook so that DMA is disabled prior to reboot. Not
|
|
* doing do could allow DMA to corrupt kernel memory during the
|
|
* reboot before the driver initializes.
|
|
*/
|
|
at_shutdown(vx_pci_shutdown, sc, SHUTDOWN_POST_SYNC);
|
|
|
|
pci_map_int(config_id, vxintr, (void *) sc, &net_imask);
|
|
}
|
|
|
|
static struct pci_device vxdevice = {
|
|
"vx",
|
|
vx_pci_probe,
|
|
vx_pci_attach,
|
|
&vx_count,
|
|
NULL
|
|
};
|
|
|
|
DATA_SET (pcidevice_set, vxdevice);
|
|
|
|
#endif /* NVX */
|
|
#endif /* NPCI */
|