295 lines
6.7 KiB
C
295 lines
6.7 KiB
C
/*
|
|
* Product specific probe and attach routines for:
|
|
* 3COM 3C579 and 3C509(in eisa config mode) ethernet controllers
|
|
*
|
|
* Copyright (c) 1996 Justin T. Gibbs
|
|
* 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
|
|
* Justin T. Gibbs.
|
|
* 4. Modifications may be freely made to this file if the above conditions
|
|
* are met.
|
|
*
|
|
* $Id: 3c5x9.c,v 1.4 1996/07/19 13:19:47 amurai Exp $
|
|
*/
|
|
|
|
#include "eisa.h"
|
|
#if NEISA > 0
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
|
|
#include <machine/clock.h>
|
|
|
|
#include <net/if.h>
|
|
|
|
#include <netinet/in.h>
|
|
#include <netinet/if_ether.h>
|
|
|
|
#include <i386/isa/if_epreg.h>
|
|
#include <i386/eisa/eisaconf.h>
|
|
|
|
#define EISA_DEVICE_ID_3COM_3C509_TP 0x506d5090
|
|
#define EISA_DEVICE_ID_3COM_3C509_BNC 0x506d5091
|
|
#define EISA_DEVICE_ID_3COM_3C579_TP 0x506d5092
|
|
#define EISA_DEVICE_ID_3COM_3C579_BNC 0x506d5093
|
|
#define EISA_DEVICE_ID_3COM_3C509_COMBO 0x506d5094
|
|
#define EISA_DEVICE_ID_3COM_3C509_TPO 0x506d5095
|
|
|
|
#define EP_EISA_SLOT_OFFSET 0x0c80
|
|
#define EP_EISA_IOSIZE 0x000a
|
|
|
|
#define EISA_IOCONF 0x0008
|
|
#define IRQ_CHANNEL 0xf000
|
|
#define INT_3 0x3000
|
|
#define INT_5 0x5000
|
|
#define INT_7 0x7000
|
|
#define INT_9 0x9000
|
|
#define INT_10 0xa000
|
|
#define INT_11 0xb000
|
|
#define INT_12 0xc000
|
|
#define INT_15 0xf000
|
|
#define EISA_BPROM_MEDIA_CONF 0x0006
|
|
#define TRANS_TYPE 0xc000
|
|
#define TRANS_TP 0x0000
|
|
#define TRANS_AUI 0x4000
|
|
#define TRANS_BNC 0xc000
|
|
|
|
static int ep_eisa_probe __P((void));
|
|
static int ep_eisa_attach __P((struct eisa_device *e_dev));
|
|
|
|
struct eisa_driver ep_eisa_driver = {
|
|
"ep",
|
|
ep_eisa_probe,
|
|
ep_eisa_attach,
|
|
/*shutdown*/NULL,
|
|
&ep_unit
|
|
};
|
|
|
|
DATA_SET (eisadriver_set, ep_eisa_driver);
|
|
|
|
static char *ep_match __P((eisa_id_t type));
|
|
|
|
static char*
|
|
ep_match(type)
|
|
eisa_id_t type;
|
|
{
|
|
switch(type) {
|
|
case EISA_DEVICE_ID_3COM_3C509_TP:
|
|
return "3Com 3C509-TP Network Adapter";
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C509_BNC:
|
|
return "3Com 3C509-BNC Network Adapter";
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C579_TP:
|
|
return "3Com 3C579-TP EISA Network Adapter";
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C579_BNC:
|
|
return "3Com 3C579-BNC EISA Network Adapter";
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C509_COMBO:
|
|
return "3Com 3C509-Combo Network Adapter";
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C509_TPO:
|
|
return "3Com 3C509-TPO Network Adapter";
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
static int
|
|
ep_eisa_probe(void)
|
|
{
|
|
u_long iobase;
|
|
struct eisa_device *e_dev = NULL;
|
|
int count;
|
|
|
|
count = 0;
|
|
while ((e_dev = eisa_match_dev(e_dev, ep_match))) {
|
|
u_short conf;
|
|
u_long port;
|
|
int irq;
|
|
|
|
port = (e_dev->ioconf.slot * EISA_SLOT_SIZE);
|
|
iobase = port + EP_EISA_SLOT_OFFSET;
|
|
|
|
/* We must be in EISA configuration mode */
|
|
if ((inw(iobase + EP_W0_ADDRESS_CFG) & 0x1f) != 0x1f)
|
|
continue;
|
|
|
|
eisa_add_iospace(e_dev, iobase, EP_EISA_IOSIZE, RESVADDR_NONE);
|
|
eisa_add_iospace(e_dev, port, EP_IOSIZE, RESVADDR_NONE);
|
|
|
|
conf = inw(iobase + EISA_IOCONF);
|
|
/* Determine our IRQ */
|
|
switch (conf & IRQ_CHANNEL) {
|
|
case INT_3:
|
|
irq = 3;
|
|
break;
|
|
case INT_5:
|
|
irq = 5;
|
|
break;
|
|
case INT_7:
|
|
irq = 7;
|
|
break;
|
|
case INT_9:
|
|
irq = 9;
|
|
break;
|
|
case INT_10:
|
|
irq = 10;
|
|
break;
|
|
case INT_11:
|
|
irq = 11;
|
|
break;
|
|
case INT_12:
|
|
irq = 12;
|
|
break;
|
|
case INT_15:
|
|
irq = 15;
|
|
break;
|
|
default:
|
|
/* Disabled */
|
|
printf("ep: 3COM Network Adapter at "
|
|
"slot %d has its IRQ disabled. "
|
|
"Probe failed.\n",
|
|
e_dev->ioconf.slot);
|
|
continue;
|
|
}
|
|
eisa_add_intr(e_dev, irq);
|
|
eisa_registerdev(e_dev, &ep_eisa_driver);
|
|
count++;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static int
|
|
ep_eisa_attach(e_dev)
|
|
struct eisa_device *e_dev;
|
|
{
|
|
struct ep_softc *sc;
|
|
struct ep_board *epb;
|
|
int unit = e_dev->unit;
|
|
int irq = ffs(e_dev->ioconf.irq) - 1;
|
|
resvaddr_t *ioport;
|
|
resvaddr_t *eisa_ioport;
|
|
u_char level_intr;
|
|
int i;
|
|
|
|
/*
|
|
* The addresses are sorted in increasing order
|
|
* so we know the port to pass to the core ep
|
|
* driver comes first.
|
|
*/
|
|
ioport = e_dev->ioconf.ioaddrs.lh_first;
|
|
|
|
if(!ioport)
|
|
return -1;
|
|
|
|
eisa_ioport = ioport->links.le_next;
|
|
|
|
if(!eisa_ioport)
|
|
return -1;
|
|
|
|
eisa_reg_start(e_dev);
|
|
if(eisa_reg_iospace(e_dev, ioport))
|
|
return -1;
|
|
|
|
if(eisa_reg_iospace(e_dev, eisa_ioport))
|
|
return -1;
|
|
|
|
epb = &ep_board[ep_boards];
|
|
|
|
epb->epb_addr = ioport->addr;
|
|
epb->epb_used = 1;
|
|
|
|
if(!(sc = ep_alloc(unit, epb)))
|
|
return -1;
|
|
|
|
ep_boards++;
|
|
|
|
sc->stat = 0;
|
|
level_intr = FALSE;
|
|
switch(e_dev->id) {
|
|
case EISA_DEVICE_ID_3COM_3C509_TP:
|
|
sc->ep_connectors = UTP|AUI;
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C509_BNC:
|
|
sc->ep_connectors = BNC|AUI;
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C579_TP:
|
|
sc->ep_connectors = UTP|AUI;
|
|
sc->stat = F_ACCESS_32_BITS;
|
|
level_intr = TRUE;
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C579_BNC:
|
|
sc->ep_connectors = BNC|AUI;
|
|
sc->stat = F_ACCESS_32_BITS;
|
|
level_intr = TRUE;
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C509_COMBO:
|
|
sc->ep_connectors = UTP|BNC|AUI;
|
|
break;
|
|
case EISA_DEVICE_ID_3COM_3C509_TPO:
|
|
sc->ep_connectors = UTP;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
/*
|
|
* Set the eisa config selected media type
|
|
*/
|
|
sc->ep_connector = inw(eisa_ioport->addr + EISA_BPROM_MEDIA_CONF)
|
|
>> ACF_CONNECTOR_BITS;
|
|
|
|
if(eisa_reg_intr(e_dev, irq, ep_intr, (void *)sc, &net_imask,
|
|
/*shared ==*/level_intr)) {
|
|
ep_free(sc);
|
|
return -1;
|
|
}
|
|
eisa_reg_end(e_dev);
|
|
|
|
/* Reset and Enable the card */
|
|
outb(eisa_ioport->addr + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER);
|
|
DELAY(1000); /* we must wait at least 1 ms */
|
|
outb(eisa_ioport->addr + EP_W0_CONFIG_CTRL, W0_P4_CMD_ENABLE_ADAPTER);
|
|
|
|
/* Now the registers are availible through the lower ioport */
|
|
|
|
/*
|
|
* Retrieve our ethernet address
|
|
*/
|
|
GO_WINDOW(0);
|
|
for(i = 0; i < 3; i++)
|
|
sc->epb->eth_addr[i] = get_e(sc, i);
|
|
|
|
/* Even we get irq number from board, we should tell him..
|
|
Otherwise we never get a H/W interrupt anymore...*/
|
|
if ( irq == 9 )
|
|
irq = 2;
|
|
SET_IRQ(eisa_ioport->addr, irq);
|
|
|
|
ep_attach(sc);
|
|
|
|
if(eisa_enable_intr(e_dev, irq)) {
|
|
ep_free(sc);
|
|
eisa_release_intr(e_dev, irq, ep_intr);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#endif /* NEISA > 0 */
|