/*
* Probe and initialization for Fujitsu MBH10302 PCMCIA Ethernet interface.
* Note that this is for 10302 only; MBH10304 is handled by fe_probe_tdk().
*/
static void
fe_init_mbh(struct fe_softc *sc)
{
/* Minimal initialization of 86960. */
DELAY(200);
fe_outb(sc, FE_DLCR6, sc->proto_dlcr6 | FE_D6_DLC_DISABLE);
DELAY(200);
/* Disable all interrupts. */
fe_outb(sc, FE_DLCR2, 0);
fe_outb(sc, FE_DLCR3, 0);
/* Enable master interrupt flag. */
fe_outb(sc, FE_MBH0, FE_MBH0_MAGIC | FE_MBH0_INTR_ENABLE);
}
static void
fe_init_fmv(struct fe_softc *sc)
{
/* Initialize ASIC. */
fe_outb(sc, FE_FMV3, 0);
fe_outb(sc, FE_FMV10, 0);
#if 0
/* "Refresh" hardware configuration. FIXME. */
fe_outb(sc, FE_FMV2, fe_inb(sc, FE_FMV2));
#endif
/* Turn the "master interrupt control" flag of ASIC on. */
fe_outb(sc, FE_FMV3, FE_FMV3_IRQENB);
}
static void
fe_read_eeprom_rex(struct fe_softc *sc, u_char *data)
{
int i;
u_char bit, val;
u_char save16;
save16 = fe_inb(sc, 0x10);
/* Issue a start condition. */
val = fe_inb(sc, 0x10) & 0xf0;
fe_outb(sc, 0x10, val);
(void) fe_inb(sc, 0x10);
(void) fe_inb(sc, 0x10);
(void) fe_inb(sc, 0x10);
(void) fe_inb(sc, 0x10);
/* Read bytes from EEPROM. */
for (i = 0; i < REX_EEPROM_SIZE; i++) {
/* Read a byte and store it into the buffer. */
val = 0x00;
for (bit = 0x01; bit != 0x00; bit <<= 1)
if (fe_inb(sc, 0x10) & REX_DAT)
val |= bit;
*data++ = val;
}
fe_outb(sc, 0x10, save16);
#if 1
/* Report what we got. */
if (bootverbose) {
data -= REX_EEPROM_SIZE;
for (i = 0; i < REX_EEPROM_SIZE; i += 16) {
printf("fe%d: EEPROM(REX):%3x: %16D\n",
sc->sc_unit, i, data + i, " ");
}
}
#endif
}
/* JLI sub-probe and msel hook for ICL Ethernet. */
static void
fe_msel_icl(struct fe_softc *sc)
{
u_char d4;
/* Switch between UTP and "external tranceiver" as always. */
fe_msel_965(sc);
/* The board needs one more bit (on DLCR4) be set appropriately. */
if (IFM_SUBTYPE(sc->media.ifm_media) == IFM_10_5) {
d4 = sc->proto_dlcr4 | FE_D4_CNTRL;
} else {
d4 = sc->proto_dlcr4 & ~FE_D4_CNTRL;
}
fe_outb(sc, FE_DLCR4, d4);
}
static void
fe_msel_fmv184(struct fe_softc *sc)
{
u_char port;
/* FMV-184 has a special "register" to switch between AUI/BNC.
Determine the value to write into the register, based on the
user-specified media selection. */
port = (IFM_SUBTYPE(sc->media.ifm_media) == IFM_10_2) ? 0x00 : 0x01;
/* The register is #5 on exntesion register bank...
(Details of the register layout is not yet discovered.) */
fe_outb(sc, 0x1B, 0x46); /* ??? */
fe_outb(sc, 0x1E, 0x04); /* select ex-reg #4. */
fe_outb(sc, 0x1F, 0xC8); /* ??? */
fe_outb(sc, 0x1E, 0x05); /* select ex-reg #5. */
fe_outb(sc, 0x1F, port); /* Switch the media. */
fe_outb(sc, 0x1E, 0x04); /* select ex-reg #4. */
fe_outb(sc, 0x1F, 0x00); /* ??? */
fe_outb(sc, 0x1B, 0x00); /* ??? */
/* Make sure to select "external tranceiver" on MB86964. */
fe_outb(sc, FE_BMPR13, sc->proto_bmpr13 | FE_B13_PORT_AUI);
}
static void
fe_init_rex(struct fe_softc *sc)
{
/* Setup IRQ control register on the ASIC. */
fe_outb(sc, 0x10, sc->priv_info);
}
/*
* Probe for Ungermann-Bass Access/PC N98C+(Model 85152).
*/
static int
fe_probe_ubn(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
u_char sum, save7;
rman_res_t iobase, irq;
int i;
static struct fe_simple_probe_struct const probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for Access/PC. */
/* [01][048C]D0 are allowed. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x1C00) != 0xD0)
return ENXIO;
if (fe98_alloc_port(dev, FE_TYPE_UBN))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* Simple probe. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* NOTE: Access/NOTE N98 sometimes freeze when reading station
address. In case of using it togather with C-NET(9N)C,
this problem usually happens.
Writing DLCR7 prevents freezing, but I don't know why. FIXME. */
/* Save the current value for the DLCR7 register we are about
to destroy. */
save7 = fe_inb(sc, FE_DLCR7);
fe_outb(sc, FE_DLCR7,
sc->proto_dlcr7 | FE_D7_RBS_BMPR | FE_D7_POWER_UP);
/* Get our station address form ID ROM and make sure it is UBN's. */
fe_inblk(sc, 0x18, sc->enaddr, ETHER_ADDR_LEN);
if (!fe_valid_Ether_p(sc->enaddr, 0x00DD01))
goto fail_ubn;
#if 1
/* Calculate checksum. */
sum = fe_inb(sc, 0x1e);
for (i = 0; i < ETHER_ADDR_LEN; i++)
sum ^= sc->enaddr[i];
if (sum != 0)
goto fail_ubn;
#endif
/* Setup the board type. */
sc->typestr = "Access/PC";
/* This looks like an AccessPC/N98C+ board. It requires an
explicit IRQ setting in config. Make sure we have one,
determining an appropriate value for the IRQ control
register. */
irq = 0;
bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
switch (irq) {
case 3: sc->priv_info = 0x01; break;
case 5: sc->priv_info = 0x02; break;
case 6: sc->priv_info = 0x04; break;
case 12: sc->priv_info = 0x08; break;
default:
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
goto fail_ubn;
}
/* Setup hooks. We need a special initialization procedure. */
sc->init = fe_init_ubn;
return 0;
fail_ubn:
fe_outb(sc, FE_DLCR7, save7);
return ENXIO;
}
static void
fe_init_cnet9ne(struct fe_softc *sc)
{
/* Enable interrupt? FIXME. */
fe_outb(sc, FE_CNET9NE_INTR, 0x10);
}
/*
* Probe and initialization for Allied-Telesis RE1000 series.
*/
static void
fe_init_re1000(struct fe_softc *sc)
{
/* Setup IRQ control register on the ASIC. */
fe_outb(sc, FE_RE1000_IRQCONF, sc->priv_info);
}
