333 lines
8.5 KiB
C
333 lines
8.5 KiB
C
/*-
|
|
* Copyright (c) 1999 M. Warner Losh <imp@village.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, 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
|
|
*/
|
|
/*
|
|
* Modifications for Megahertz X-Jack Ethernet Card (XJ-10BT)
|
|
*
|
|
* Copyright (c) 1996 by Tatsumi Hosokawa <hosokawa@jp.FreeBSD.org>
|
|
* BSD-nomads, Tokyo, Japan.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/bus.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/module.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/systm.h>
|
|
|
|
#include <net/ethernet.h>
|
|
#include <net/if.h>
|
|
#include <net/if_arp.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/resource.h>
|
|
#include <sys/rman.h>
|
|
|
|
#include <dev/pccard/pccardvar.h>
|
|
#include <dev/pccard/pccard_cis.h>
|
|
#include <dev/sn/if_snreg.h>
|
|
#include <dev/sn/if_snvar.h>
|
|
|
|
#include "card_if.h"
|
|
#include "pccarddevs.h"
|
|
|
|
typedef int sn_get_enaddr_t(device_t dev, u_char *eaddr);
|
|
typedef int sn_activate_t(device_t dev);
|
|
|
|
struct sn_sw
|
|
{
|
|
int type;
|
|
#define SN_NORMAL 1
|
|
#define SN_MEGAHERTZ 2
|
|
#define SN_OSITECH 3
|
|
#define SN_OSI_SOD 4
|
|
#define SN_MOTO_MARINER 5
|
|
char *typestr;
|
|
sn_get_enaddr_t *get_mac;
|
|
sn_activate_t *activate;
|
|
};
|
|
|
|
static sn_get_enaddr_t sn_pccard_normal_get_mac;
|
|
static sn_activate_t sn_pccard_normal_activate;
|
|
const static struct sn_sw sn_normal_sw = {
|
|
SN_NORMAL, "plain",
|
|
sn_pccard_normal_get_mac,
|
|
sn_pccard_normal_activate
|
|
};
|
|
|
|
static sn_get_enaddr_t sn_pccard_megahertz_get_mac;
|
|
static sn_activate_t sn_pccard_megahertz_activate;
|
|
const static struct sn_sw sn_mhz_sw = {
|
|
SN_MEGAHERTZ, "Megahertz",
|
|
sn_pccard_megahertz_get_mac,
|
|
sn_pccard_megahertz_activate
|
|
};
|
|
|
|
static const struct sn_product {
|
|
struct pccard_product prod;
|
|
const struct sn_sw *sw;
|
|
} sn_pccard_products[] = {
|
|
{ PCMCIA_CARD(DSPSI, XJEM1144), &sn_mhz_sw },
|
|
{ PCMCIA_CARD(DSPSI, XJACK), &sn_normal_sw },
|
|
/* { PCMCIA_CARD(MOTOROLA, MARINER), SN_MOTO_MARINER }, */
|
|
{ PCMCIA_CARD(NEWMEDIA, BASICS), &sn_normal_sw },
|
|
{ PCMCIA_CARD(MEGAHERTZ, VARIOUS), &sn_mhz_sw},
|
|
{ PCMCIA_CARD(MEGAHERTZ, XJEM3336), &sn_mhz_sw},
|
|
/* { PCMCIA_CARD(OSITECH, TRUMP_SOD), SN_OSI_SOD }, */
|
|
/* { PCMCIA_CARD(OSITECH, TRUMP_JOH), SN_OSITECH }, */
|
|
/* { PCMCIA_CARD(PSION, GOLDCARD), SN_OSITECH }, */
|
|
/* { PCMCIA_CARD(PSION, NETGLOBAL), SNI_OSI_SOD }, */
|
|
/* { PCMCIA_CARD(PSION, NETGLOBAL2), SN_OSITECH }, */
|
|
{ PCMCIA_CARD(SMC, 8020BT), &sn_normal_sw },
|
|
{ PCMCIA_CARD(SMC, SMC91C96), &sn_normal_sw },
|
|
{ { NULL } }
|
|
|
|
};
|
|
|
|
static const struct sn_product *
|
|
sn_pccard_lookup(device_t dev)
|
|
{
|
|
|
|
return ((const struct sn_product *)
|
|
pccard_product_lookup(dev,
|
|
(const struct pccard_product *)sn_pccard_products,
|
|
sizeof(sn_pccard_products[0]), NULL));
|
|
}
|
|
|
|
static int
|
|
sn_pccard_probe(device_t dev)
|
|
{
|
|
const struct sn_product *pp;
|
|
|
|
if ((pp = sn_pccard_lookup(dev)) != NULL) {
|
|
if (pp->prod.pp_name != NULL)
|
|
device_set_desc(dev, pp->prod.pp_name);
|
|
return 0;
|
|
}
|
|
return EIO;
|
|
}
|
|
|
|
static int
|
|
sn_pccard_ascii_enaddr(const char *str, u_char *enet)
|
|
{
|
|
uint8_t digit;
|
|
int i;
|
|
|
|
memset(enet, 0, ETHER_ADDR_LEN);
|
|
for (i = 0, digit = 0; i < (ETHER_ADDR_LEN * 2); i++) {
|
|
if (str[i] >= '0' && str[i] <= '9')
|
|
digit |= str[i] - '0';
|
|
else if (str[i] >= 'a' && str[i] <= 'f')
|
|
digit |= (str[i] - 'a') + 10;
|
|
else if (str[i] >= 'A' && str[i] <= 'F')
|
|
digit |= (str[i] - 'A') + 10;
|
|
else
|
|
return (0); /* Bogus digit!! */
|
|
|
|
/* Compensate for ordering of digits. */
|
|
if (i & 1) {
|
|
enet[i >> 1] = digit;
|
|
digit = 0;
|
|
} else
|
|
digit <<= 4;
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
static int
|
|
sn_pccard_normal_get_mac(device_t dev, u_char *eaddr)
|
|
{
|
|
int i, sum;
|
|
const char *cisstr;
|
|
|
|
pccard_get_ether(dev, eaddr);
|
|
for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
|
|
sum |= eaddr[i];
|
|
if (sum == 0) {
|
|
pccard_get_cis3_str(dev, &cisstr);
|
|
if (cisstr && strlen(cisstr) == ETHER_ADDR_LEN * 2)
|
|
sum = sn_pccard_ascii_enaddr(cisstr, eaddr);
|
|
}
|
|
if (sum == 0) {
|
|
pccard_get_cis4_str(dev, &cisstr);
|
|
if (cisstr && strlen(cisstr) == ETHER_ADDR_LEN * 2)
|
|
sum = sn_pccard_ascii_enaddr(cisstr, eaddr);
|
|
}
|
|
return sum;
|
|
}
|
|
|
|
static int
|
|
sn_pccard_normal_activate(device_t dev)
|
|
{
|
|
int err;
|
|
|
|
err = sn_activate(dev);
|
|
if (err)
|
|
sn_deactivate(dev);
|
|
return (err);
|
|
}
|
|
|
|
static int
|
|
sn_pccard_megahertz_mac(const struct pccard_tuple *tuple, void *argp)
|
|
{
|
|
uint8_t *enaddr = argp;
|
|
int i;
|
|
uint8_t buffer[ETHER_ADDR_LEN * 2];
|
|
|
|
/* Code 0x81 is Megahertz' special cis node contianing the MAC */
|
|
if (tuple->code != 0x81)
|
|
return (0);
|
|
|
|
/* Make sure this is a sane node, as ASCII digits */
|
|
if (tuple->length != ETHER_ADDR_LEN * 2 + 1)
|
|
return (0);
|
|
|
|
/* Copy the MAC ADDR and return success if decoded */
|
|
for (i = 0; i < ETHER_ADDR_LEN * 2; i++)
|
|
buffer[i] = pccard_tuple_read_1(tuple, i);
|
|
return (sn_pccard_ascii_enaddr(buffer, enaddr));
|
|
}
|
|
|
|
static int
|
|
sn_pccard_megahertz_get_mac(device_t dev, u_char *eaddr)
|
|
{
|
|
|
|
if (sn_pccard_normal_get_mac(dev, eaddr))
|
|
return 1;
|
|
/*
|
|
* If that fails, try the special CIS tuple 0x81 that the
|
|
* '3288 and '3336 cards have. That tuple specifies an ASCII
|
|
* string, ala CIS3 or CIS4 in the 'normal' cards.
|
|
*/
|
|
return CARD_CIS_SCAN(device_get_parent(dev), sn_pccard_megahertz_mac,
|
|
eaddr);
|
|
}
|
|
|
|
static int
|
|
sn_pccard_megahertz_activate(device_t dev)
|
|
{
|
|
int err;
|
|
struct sn_softc *sc = device_get_softc(dev);
|
|
u_long start;
|
|
|
|
err = sn_activate(dev);
|
|
if (err) {
|
|
sn_deactivate(dev);
|
|
return (err);
|
|
}
|
|
/*
|
|
* CIS resource is the modem one, so save it away.
|
|
*/
|
|
sc->modem_rid = sc->port_rid;
|
|
sc->modem_res = sc->port_res;
|
|
|
|
/*
|
|
* The MHz XJEM/CCEM series of cards just need to have any
|
|
* old resource allocated for the ethernet side of things,
|
|
* provided bit 0x80 isn't set in the address. That bit is
|
|
* evidentially reserved for modem function and is how the
|
|
* card steers the addresses internally.
|
|
*/
|
|
sc->port_res = NULL;
|
|
start = 0;
|
|
do
|
|
{
|
|
sc->port_rid = 1;
|
|
sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT,
|
|
&sc->port_rid, start, ~0, SMC_IO_EXTENT, RF_ACTIVE);
|
|
if (sc->port_res == NULL)
|
|
break;
|
|
if (!(rman_get_start(sc->port_res) & 0x80))
|
|
break;
|
|
start = rman_get_start(sc->port_res) + SMC_IO_EXTENT;
|
|
bus_release_resource(dev, SYS_RES_IOPORT, sc->port_rid,
|
|
sc->port_res);
|
|
} while (start < 0xff80);
|
|
if (sc->port_res == NULL) {
|
|
sn_deactivate(dev);
|
|
return ENOMEM;
|
|
}
|
|
sc->bst = rman_get_bustag(sc->port_res);
|
|
sc->bsh = rman_get_bushandle(sc->port_res);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sn_pccard_attach(device_t dev)
|
|
{
|
|
struct sn_softc *sc = device_get_softc(dev);
|
|
u_char eaddr[ETHER_ADDR_LEN];
|
|
int i, err;
|
|
uint16_t w;
|
|
u_char sum;
|
|
const struct sn_product *pp;
|
|
|
|
pp = sn_pccard_lookup(dev);
|
|
sum = pp->sw->get_mac(dev, eaddr);
|
|
|
|
/* Allocate resources so we can program the ether addr */
|
|
sc->dev = dev;
|
|
err = pp->sw->activate(dev);
|
|
if (err != 0)
|
|
return (err);
|
|
|
|
if (sum) {
|
|
printf("Programming sn card's addr\n");
|
|
SMC_SELECT_BANK(sc, 1);
|
|
for (i = 0; i < 3; i++) {
|
|
w = (uint16_t)eaddr[i * 2] |
|
|
(((uint16_t)eaddr[i * 2 + 1]) << 8);
|
|
CSR_WRITE_2(sc, IAR_ADDR0_REG_W + i * 2, w);
|
|
}
|
|
}
|
|
err = sn_attach(dev);
|
|
if (err)
|
|
sn_deactivate(dev);
|
|
return (err);
|
|
}
|
|
|
|
static device_method_t sn_pccard_methods[] = {
|
|
/* Device interface */
|
|
DEVMETHOD(device_probe, sn_pccard_probe),
|
|
DEVMETHOD(device_attach, sn_pccard_attach),
|
|
DEVMETHOD(device_detach, sn_detach),
|
|
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t sn_pccard_driver = {
|
|
"sn",
|
|
sn_pccard_methods,
|
|
sizeof(struct sn_softc),
|
|
};
|
|
|
|
extern devclass_t sn_devclass;
|
|
|
|
DRIVER_MODULE(sn, pccard, sn_pccard_driver, sn_devclass, 0, 0);
|
|
MODULE_DEPEND(sn, ether, 1, 1, 1);
|