static int
ex_isa_attach(device_t dev)
{
struct ex_softc * sc = device_get_softc(dev);
int error = 0;
uint16_t temp;
sc->dev = dev;
sc->ioport_rid = 0;
sc->irq_rid = 0;
sc->flags |= HAS_INT_NO_REG;
if ((error = ex_alloc_resources(dev)) != 0) {
device_printf(dev, "ex_alloc_resources() failed!\n");
goto bad;
}
/*
* Fill in several fields of the softc structure:
* - I/O base address.
* - Hardware Ethernet address.
* - IRQ number (if not supplied in config file, read it from EEPROM).
* - Connector type.
*/
sc->irq_no = rman_get_start(sc->irq);
ex_get_address(sc, sc->enaddr);
temp = ex_eeprom_read(sc, EE_W0);
device_printf(sc->dev, "%s config, %s bus, ",
(temp & EE_W0_PNP) ? "PnP" : "Manual",
(temp & EE_W0_BUS16) ? "16-bit" : "8-bit");
temp = ex_eeprom_read(sc, EE_W6);
printf("board id 0x%03x, stepping 0x%01x\n",
(temp & EE_W6_BOARD_MASK) >> EE_W6_BOARD_SHIFT,
temp & EE_W6_STEP_MASK);
if ((error = ex_attach(dev)) != 0) {
device_printf(dev, "ex_attach() failed!\n");
goto bad;
}
return(0);
bad:
ex_release_resources(dev);
return (error);
}
void
ex_get_address(struct ex_softc *sc, u_char *enaddr)
{
uint16_t eaddr_tmp;
eaddr_tmp = ex_eeprom_read(sc, EE_Eth_Addr_Lo);
enaddr[5] = eaddr_tmp & 0xff;
enaddr[4] = eaddr_tmp >> 8;
eaddr_tmp = ex_eeprom_read(sc, EE_Eth_Addr_Mid);
enaddr[3] = eaddr_tmp & 0xff;
enaddr[2] = eaddr_tmp >> 8;
eaddr_tmp = ex_eeprom_read(sc, EE_Eth_Addr_Hi);
enaddr[1] = eaddr_tmp & 0xff;
enaddr[0] = eaddr_tmp >> 8;
return;
}
int
ex_attach(device_t dev)
{
struct ex_softc * sc = device_get_softc(dev);
struct ifnet * ifp;
struct ifmedia * ifm;
int error;
uint16_t temp;
ifp = sc->ifp = if_alloc(IFT_ETHER);
if (ifp == NULL) {
device_printf(dev, "can not if_alloc()\n");
return (ENOSPC);
}
/* work out which set of irq <-> internal tables to use */
if (ex_card_type(sc->enaddr) == CARD_TYPE_EX_10_PLUS) {
sc->irq2ee = plus_irq2eemap;
sc->ee2irq = plus_ee2irqmap;
} else {
sc->irq2ee = irq2eemap;
sc->ee2irq = ee2irqmap;
}
sc->mem_size = CARD_RAM_SIZE; /* XXX This should be read from the card itself. */
/*
* Initialize the ifnet structure.
*/
ifp->if_softc = sc;
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
ifp->if_flags = IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST;
ifp->if_start = ex_start;
ifp->if_ioctl = ex_ioctl;
ifp->if_init = ex_init;
IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
ifmedia_init(&sc->ifmedia, 0, ex_ifmedia_upd, ex_ifmedia_sts);
mtx_init(&sc->lock, device_get_nameunit(dev), MTX_NETWORK_LOCK,
MTX_DEF);
callout_init_mtx(&sc->timer, &sc->lock, 0);
temp = ex_eeprom_read(sc, EE_W5);
if (temp & EE_W5_PORT_TPE)
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_T, 0, NULL);
if (temp & EE_W5_PORT_BNC)
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_2, 0, NULL);
if (temp & EE_W5_PORT_AUI)
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_10_5, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_AUTO, 0, NULL);
ifmedia_add(&sc->ifmedia, IFM_ETHER|IFM_NONE, 0, NULL);
ifmedia_set(&sc->ifmedia, ex_get_media(sc));
ifm = &sc->ifmedia;
ifm->ifm_media = ifm->ifm_cur->ifm_media;
ex_ifmedia_upd(ifp);
/*
* Attach the interface.
*/
ether_ifattach(ifp, sc->enaddr);
error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE,
NULL, ex_intr, (void *)sc, &sc->ih);
if (error) {
device_printf(dev, "bus_setup_intr() failed!\n");
ether_ifdetach(ifp);
mtx_destroy(&sc->lock);
return (error);
}
return(0);
}
static int
ex_isa_probe(device_t dev)
{
bus_addr_t iobase;
u_int irq;
char * irq2ee;
u_char * ee2irq;
u_char enaddr[6];
int tmp;
int error;
struct ex_softc *sc = device_get_softc(dev);
/* Check isapnp ids */
error = ISA_PNP_PROBE(device_get_parent(dev), dev, ex_ids);
/* If the card had a PnP ID that didn't match any we know about */
if (error == ENXIO)
return(error);
/* If we had some other problem. */
if (!(error == 0 || error == ENOENT))
return(error);
error = ex_alloc_resources(dev);
if (error != 0)
goto bad;
iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
if (!ex_look_for_card(sc)) {
if (bootverbose)
printf("ex: no card found at 0x%03lx.\n", (unsigned long)iobase);
error = ENXIO;
goto bad;
}
if (bootverbose)
printf("ex: ex_isa_probe() found card at 0x%03lx\n", (unsigned long)iobase);
/*
* Reset the card.
*/
CSR_WRITE_1(sc, CMD_REG, Reset_CMD);
DELAY(800);
ex_get_address(sc, enaddr);
/* work out which set of irq <-> internal tables to use */
if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
irq2ee = plus_irq2eemap;
ee2irq = plus_ee2irqmap;
} else {
irq2ee = irq2eemap;
ee2irq = ee2irqmap;
}
tmp = ex_eeprom_read(sc, EE_W1) & EE_W1_INT_SEL;
irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
if (irq > 0) {
/* This will happen if board is in PnP mode. */
if (ee2irq[tmp] != irq) {
device_printf(dev,
"WARNING: IRQ mismatch: EEPROM %d, using %d\n",
ee2irq[tmp], irq);
}
} else {
irq = ee2irq[tmp];
bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1);
}
if (irq == 0) {
printf("ex: invalid IRQ.\n");
error = ENXIO;
}
bad:;
ex_release_resources(dev);
return (error);
}
/*
* Non-destructive identify.
*/
static void
ex_isa_identify(driver_t *driver, device_t parent)
{
device_t child;
bus_addr_t ioport;
u_char enaddr[6];
u_int irq;
int tmp;
const char * desc;
struct ex_softc sc;
int rid;
if (bootverbose)
printf("ex_isa_identify()\n");
for (ioport = 0x200; ioport < 0x3a0; ioport += 0x10) {
rid = 0;
sc.ioport = bus_alloc_resource(parent, SYS_RES_IOPORT, &rid,
ioport, ioport, 0x10, RF_ACTIVE);
if (sc.ioport == NULL)
continue;
/* No board found at address */
if (!ex_look_for_card(&sc)) {
bus_release_resource(parent, SYS_RES_IOPORT, rid,
sc.ioport);
continue;
}
if (bootverbose)
printf("ex: Found card at 0x%03lx!\n", (unsigned long)ioport);
/* Board in PnP mode */
if (ex_eeprom_read(&sc, EE_W0) & EE_W0_PNP) {
/* Reset the card. */
CSR_WRITE_1(&sc, CMD_REG, Reset_CMD);
DELAY(500);
if (bootverbose)
printf("ex: card at 0x%03lx in PnP mode!\n", (unsigned long)ioport);
bus_release_resource(parent, SYS_RES_IOPORT, rid,
sc.ioport);
continue;
}
bzero(enaddr, sizeof(enaddr));
/* Reset the card. */
CSR_WRITE_1(&sc, CMD_REG, Reset_CMD);
DELAY(400);
ex_get_address(&sc, enaddr);
tmp = ex_eeprom_read(&sc, EE_W1) & EE_W1_INT_SEL;
/* work out which set of irq <-> internal tables to use */
if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
irq = plus_ee2irqmap[tmp];
desc = "Intel Pro/10+";
} else {
irq = ee2irqmap[tmp];
desc = "Intel Pro/10";
}
bus_release_resource(parent, SYS_RES_IOPORT, rid, sc.ioport);
child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ex", -1);
device_set_desc_copy(child, desc);
device_set_driver(child, driver);
bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EX_IOSIZE);
if (bootverbose)
printf("ex: Adding board at 0x%03lx, irq %d\n",
(unsigned long)ioport, irq);
}
return;
}
