/*
* Probe and initialization for TDK/CONTEC PCMCIA Ethernet interface.
* by MASUI Kenji <*****@*****.**>
*
* (Contec uses TDK Ethenet chip -- hosokawa)
*
* This version of fe_probe_tdk has been rewrote to handle
* *generic* PC card implementation of Fujitsu MB8696x family. The
* name _tdk is just for a historical reason. :-)
*/
static int
fe_probe_tdk (device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x50, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
/* { FE_DLCR5, 0x80, 0x00 }, Does not work well. */
{ 0 }
};
/* C-NET(PC)C occupies 16 I/O addresses. */
if (fe_alloc_port(dev, 16))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/*
* See if C-NET(PC)C is on its address.
*/
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Determine the card type. */
sc->type = FE_TYPE_TDK;
sc->typestr = "Generic MB8696x/78Q837x Ethernet (PCMCIA)";
/* Make sure we got a valid station address. */
if (!valid_Ether_p(sc->sc_enaddr, 0))
return ENXIO;
return 0;
}
/* Probe for TDK LAK-AX031, which is an SSi 78Q8377A based board. */
static int
fe_probe_ssi(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
u_long iobase, irq;
u_char eeprom [SSI_EEPROM_SIZE];
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x08, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for 78Q8377A. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x3F0) != 0x000)
return ENXIO;
/* We have 16 registers. */
if (fe_alloc_port(dev, 16))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* We now have to read the config EEPROM. We should be very
careful, since doing so destroys a register. (Remember, we
are not yet sure we have a LAK-AX031 board here.) Don't
remember to select BMPRs bofore reading EEPROM, since other
register bank may be selected before the probe() is called. */
fe_read_eeprom_ssi(sc, eeprom);
/* Make sure the Ethernet (MAC) station address is of TDK's. */
if (!fe_valid_Ether_p(eeprom+FE_SSI_EEP_ADDR, 0x008098))
return ENXIO;
bcopy(eeprom + FE_SSI_EEP_ADDR, sc->enaddr, ETHER_ADDR_LEN);
/* This looks like a TDK-AX031 board. It requires an explicit
IRQ setting in config, since we currently don't know how we
can find the IRQ value assigned by ISA PnP manager. */
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0) {
fe_irq_failure("LAK-AX031", sc->sc_unit, NO_IRQ, NULL);
return ENXIO;
}
/* Fill softc struct accordingly. */
sc->type = FE_TYPE_SSI;
sc->typestr = "LAK-AX031";
sc->mbitmap = MB_HT;
sc->defmedia = MB_HT;
return 0;
}
/*
* Probe Fujitsu FMV-180 series boards and get iobase and irq from
* board.
*/
static int
fmv_find(bus_space_tag_t iot, bus_space_handle_t ioh, int *iobase, int *irq)
{
uint8_t config;
static const int fmv_irqmap[4] = { 3, 7, 10, 15 };
static const struct fe_simple_probe_struct probe_table[] = {
{ FE_DLCR2, 0x70, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
/* { FE_DLCR5, 0x80, 0x00 }, Doesn't work. */
{ FE_FMV0, FE_FMV0_MAGIC_MASK, FE_FMV0_MAGIC_VALUE },
{ FE_FMV1, FE_FMV1_MAGIC_MASK, FE_FMV1_MAGIC_VALUE },
{ FE_FMV3, FE_FMV3_EXTRA_MASK, FE_FMV3_EXTRA_VALUE },
#if 1
/*
* Test *vendor* part of the station address for Fujitsu.
* The test will gain reliability of probe process, but
* it rejects FMV-180 clone boards manufactured by other vendors.
* We have to turn the test off when such cards are made available.
*/
{ FE_FMV4, 0xFF, 0x00 },
{ FE_FMV5, 0xFF, 0x00 },
{ FE_FMV6, 0xFF, 0x0E },
#else
/*
* We can always verify the *first* 2 bits (in Ehternet
* bit order) are "no multicast" and "no local" even for
* unknown vendors.
*/
{ FE_FMV4, 0x03, 0x00 },
#endif
{ 0, 0x00, 0x00 },
};
/* Simple probe. */
if (fe_simple_probe(iot, ioh, probe_table) == 0)
return 0;
/* Check if our I/O address matches config info on EEPROM. */
config = bus_space_read_1(iot, ioh, FE_FMV2);
*iobase = fmv_iomap[(config & FE_FMV2_ADDR) >> FE_FMV2_ADDR_SHIFT];
/*
* Determine which IRQ to be used.
*
* In this version, we always get an IRQ assignment from the
* FMV-180's configuration EEPROM, ignoring that specified in
* config file.
*/
*irq = fmv_irqmap[(config & FE_FMV2_IRQ) >> FE_FMV2_IRQ_SHIFT];
return 1;
}
static int
fe_probe_mbh(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ FE_DLCR6, 0xFF, 0xB6 },
{ 0 }
};
/* MBH10302 occupies 32 I/O addresses. */
if (fe_alloc_port(dev, 32))
return ENXIO;
/* Ethernet MAC address should *NOT* have been given by pccardd,
if this is a true MBH10302; i.e., Ethernet address must be
"all-zero" upon entry. */
if (sc->sc_enaddr[0] || sc->sc_enaddr[1] || sc->sc_enaddr[2] ||
sc->sc_enaddr[3] || sc->sc_enaddr[4] || sc->sc_enaddr[5])
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/*
* See if MBH10302 is on its address.
* I'm not sure the following probe code works. FIXME.
*/
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Get our station address from EEPROM. */
fe_inblk(sc, FE_MBH10, sc->sc_enaddr, ETHER_ADDR_LEN);
/* Make sure we got a valid station address. */
if (!valid_Ether_p(sc->sc_enaddr, 0))
return ENXIO;
/* Determine the card type. */
sc->type = FE_TYPE_MBH;
sc->typestr = "MBH10302 (PCMCIA)";
/* We seems to need our own IDENT bits... FIXME. */
sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE;
/* Setup hooks. We need a special initialization procedure. */
sc->init = fe_init_mbh;
return 0;
}
/*
* Probe and initialization for Gateway Communications' old cards.
*/
static int
fe_probe_gwy(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
u_long iobase, irq;
static struct fe_simple_probe_struct probe_table [] = {
/* { FE_DLCR2, 0x70, 0x00 }, */
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for Gateway boards. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x1E0) != 0x200)
return ENXIO;
/* That's all. The card occupies 32 I/O addresses, as always. */
if (fe_alloc_port(dev, 32))
return ENXIO;
/* Setup an I/O address mapping table and some others. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Get our station address from EEPROM. */
fe_inblk(sc, 0x18, sc->enaddr, ETHER_ADDR_LEN);
/* Make sure it is Gateway Communication's. */
if (!fe_valid_Ether_p(sc->enaddr, 0x000061))
return ENXIO;
/* Gateway's board requires an explicit IRQ to work, since it
is not possible to probe the setting of jumpers. */
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0) {
fe_irq_failure("Gateway Ethernet", sc->sc_unit, NO_IRQ, NULL);
return ENXIO;
}
/* Fill softc struct accordingly. */
sc->type = FE_TYPE_GWY;
sc->typestr = "Gateway Ethernet (Fujitsu chipset)";
return 0;
}
/*
* Probe for Gateway Communications' old cards.
* (both as Generic MB86960 probe routine)
*/
static int
fe_probe_gwy(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
static struct fe_simple_probe_struct probe_table [] = {
/* { FE_DLCR2, 0x70, 0x00 }, */
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/*
* XXX
* I'm not sure which address is possible, so accepts any.
*/
if (fe98_alloc_port(dev, FE_TYPE_GWY))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Get our station address from EEPROM. */
fe_inblk(sc, 0x18, sc->enaddr, ETHER_ADDR_LEN);
if (!fe_valid_Ether_p(sc->enaddr, 0x000000))
return ENXIO;
/* Determine the card type. */
sc->typestr = "Generic MB86960 Ethernet";
if (fe_valid_Ether_p(sc->enaddr, 0x000061))
sc->typestr = "Gateway Ethernet (Fujitsu chipset)";
/* Gateway's board requires an explicit IRQ to work, since it
is not possible to probe the setting of jumpers. */
if (bus_get_resource(dev, SYS_RES_IRQ, 0, NULL, NULL) != 0) {
fe_irq_failure(sc->typestr, sc->sc_unit, NO_IRQ, NULL);
return ENXIO;
}
return 0;
}
static int
fe_probe_mbh(device_t dev, const struct fe_pccard_product *pp)
{
struct fe_softc *sc = device_get_softc(dev);
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ FE_DLCR6, 0xFF, 0xB6 },
{ 0 }
};
/* MBH10302 occupies 32 I/O addresses. */
if (fe_alloc_port(dev, 32))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/*
* See if MBH10302 is on its address.
* I'm not sure the following probe code works. FIXME.
*/
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Get our station address from EEPROM. */
fe_inblk(sc, FE_MBH10, sc->enaddr, ETHER_ADDR_LEN);
/* Make sure we got a valid station address. */
if (!fe_valid_Ether_p(sc->enaddr, 0))
return ENXIO;
/* Determine the card type. */
sc->type = FE_TYPE_MBH;
sc->typestr = "MBH10302 (PCMCIA)";
/* We seems to need our own IDENT bits... FIXME. */
sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE;
/* Setup hooks. We need a special initialization procedure. */
sc->init = fe_init_mbh;
return 0;
}
/* Probe and initialization for Ungermann-Bass Network
K.K. "Access/PC" boards. */
static int
fe_probe_ubn(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
u_long iobase, irq;
#if 0
u_char sum;
#endif
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 AccessPC/ISA. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x0E0) != 0x300)
return ENXIO;
/* We have 32 registers. */
if (fe_alloc_port(dev, 32))
return ENXIO;
/* Setup an I/O address mapping table and some others. */
fe_softc_defaults(sc);
/* Simple probe. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* 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))
return ENXIO;
#if 0
/* Calculate checksum. */
sum = fe_inb(sc, 0x1e);
for (i = 0; i < ETHER_ADDR_LEN; i++) {
sum ^= sc->enaddr[i];
}
if (sum != 0)
return ENXIO;
#endif
/* This looks like an AccessPC/ISA 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 = 0x02; break;
case 4: sc->priv_info = 0x04; break;
case 5: sc->priv_info = 0x08; break;
case 10: sc->priv_info = 0x10; break;
default:
fe_irq_failure("Access/PC", sc->sc_unit, irq, "3/4/5/10");
return ENXIO;
}
/* Fill softc struct accordingly. */
sc->type = FE_TYPE_UBN;
sc->typestr = "Access/PC";
sc->init = fe_init_ubn;
return 0;
}
/*
* Probe and initialization for TDK/LANX LAC-AX012/013 boards.
*/
static int
fe_probe_lnx(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
u_long iobase, irq;
u_char eeprom [LNX_EEPROM_SIZE];
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for TDK/LANX boards. */
/* 300, 320, 340, and 360 are allowed. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x060) != 0x300)
return ENXIO;
/* We have 32 registers. */
if (fe_alloc_port(dev, 32))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* We now have to read the config EEPROM. We should be very
careful, since doing so destroys a register. (Remember, we
are not yet sure we have a LAC-AX012/AX013 board here.) */
fe_read_eeprom_lnx(sc, eeprom);
/* Make sure the Ethernet (MAC) station address is of TDK/LANX's. */
if (!fe_valid_Ether_p(eeprom, 0x008098))
return ENXIO;
bcopy(eeprom, sc->enaddr, ETHER_ADDR_LEN);
/* This looks like a TDK/LANX 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 = 0x40 | LNX_CLK_LO | LNX_SDA_HI; break;
case 4: sc->priv_info = 0x20 | LNX_CLK_LO | LNX_SDA_HI; break;
case 5: sc->priv_info = 0x10 | LNX_CLK_LO | LNX_SDA_HI; break;
case 9: sc->priv_info = 0x80 | LNX_CLK_LO | LNX_SDA_HI; break;
default:
fe_irq_failure("LAC-AX012/AX013", sc->sc_unit, irq, "3/4/5/9");
return ENXIO;
}
/* Fill softc struct accordingly. */
sc->type = FE_TYPE_LNX;
sc->typestr = "LAC-AX012/AX013";
sc->init = fe_init_lnx;
return 0;
}
static int
fe_probe_re1000(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
int i, n;
rman_res_t iobase, irq;
u_char sum;
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for RE1000. */
/* [01]D[02468ACE] are allowed. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x10E) != 0xD0)
return ENXIO;
if (fe98_alloc_port(dev, FE_TYPE_RE1000))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Get our station address from EEPROM. */
fe_inblk(sc, 0x18, sc->enaddr, ETHER_ADDR_LEN);
/* Make sure it is Allied-Telesis's. */
if (!fe_valid_Ether_p(sc->enaddr, 0x0000F4))
return ENXIO;
#if 1
/* Calculate checksum. */
sum = fe_inb(sc, 0x1e);
for (i = 0; i < ETHER_ADDR_LEN; i++)
sum ^= sc->enaddr[i];
if (sum != 0)
return ENXIO;
#endif
/* Setup the board type. */
sc->typestr = "RE1000";
/* This looks like an RE1000 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: n = 0x10; break;
case 5: n = 0x20; break;
case 6: n = 0x40; break;
case 12: n = 0x80; break;
default:
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
return ENXIO;
}
sc->priv_info = (fe_inb(sc, FE_RE1000_IRQCONF) & 0x0f) | n;
/* Setup hooks. We need a special initialization procedure. */
sc->init = fe_init_re1000;
return 0;
}
static int
fe_probe_jli(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
int i, n, error, xirq;
u_long iobase, irq;
u_char eeprom [JLI_EEPROM_SIZE];
u_short const * irqmap;
static u_short const baseaddr [8] =
{ 0x260, 0x280, 0x2A0, 0x240, 0x340, 0x320, 0x380, 0x300 };
static struct fe_simple_probe_struct const probe_table [] = {
{ FE_DLCR1, 0x20, 0x00 },
{ FE_DLCR2, 0x50, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ FE_DLCR5, 0x80, 0x00 },
#if 0
{ FE_BMPR16, 0x1B, 0x00 },
{ FE_BMPR17, 0x7F, 0x00 },
#endif
{ 0 }
};
/*
* See if the specified address is possible for MB86965A JLI mode.
*/
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
for (i = 0; i < 8; i++) {
if (baseaddr[i] == iobase)
break;
}
if (i == 8)
return ENXIO;
/* 86965 JLI occupies 32 I/O addresses. */
if (fe_alloc_port(dev, 32))
return ENXIO;
/* Fill the softc struct with reasonable default. */
fe_softc_defaults(sc);
/*
* We should test if MB86965A is on the base address now.
* Unfortunately, it is very hard to probe it reliably, since
* we have no way to reset the chip under software control.
* On cold boot, we could check the "signature" bit patterns
* described in the Fujitsu document. On warm boot, however,
* we can predict almost nothing about register values.
*/
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Check if our I/O address matches config info on 86965. */
n = (fe_inb(sc, FE_BMPR19) & FE_B19_ADDR) >> FE_B19_ADDR_SHIFT;
if (baseaddr[n] != iobase)
return ENXIO;
/*
* We are now almost sure we have an MB86965 at the given
* address. So, read EEPROM through it. We have to write
* into LSI registers to read from EEPROM. I want to avoid it
* at this stage, but I cannot test the presence of the chip
* any further without reading EEPROM. FIXME.
*/
fe_read_eeprom_jli(sc, eeprom);
/* Make sure that config info in EEPROM and 86965 agree. */
if (eeprom[FE_EEPROM_CONF] != fe_inb(sc, FE_BMPR19))
return ENXIO;
/* Use 86965 media selection scheme, unless othewise
specified. It is "AUTO always" and "select with BMPR13."
This behaviour covers most of the 86965 based board (as
minimum requirements.) It is backward compatible with
previous versions, also. */
sc->mbitmap = MB_HA;
sc->defmedia = MB_HA;
sc->msel = fe_msel_965;
/* Perform board-specific probe, one by one. Note that the
order of probe is important and should not be changed
arbitrarily. */
if ((irqmap = fe_probe_jli_ati(sc, eeprom)) == NULL
&& (irqmap = fe_probe_jli_rex(sc, eeprom)) == NULL
&& (irqmap = fe_probe_jli_icl(sc, eeprom)) == NULL
&& (irqmap = fe_probe_jli_unk(sc, eeprom)) == NULL)
return ENXIO;
/* Find the IRQ read from EEPROM. */
n = (fe_inb(sc, FE_BMPR19) & FE_B19_IRQ) >> FE_B19_IRQ_SHIFT;
xirq = irqmap[n];
/* Try to determine IRQ setting. */
error = bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
if (error && xirq == NO_IRQ) {
/* The device must be configured with an explicit IRQ. */
device_printf(dev, "IRQ auto-detection does not work\n");
return ENXIO;
} else if (error && xirq != NO_IRQ) {
/* Just use the probed IRQ value. */
bus_set_resource(dev, SYS_RES_IRQ, 0, xirq, 1);
} else if (!error && xirq == NO_IRQ) {
/* No problem. Go ahead. */
} else if (irq == xirq) {
/* Good. Go ahead. */
} else {
/* User must be warned in this case. */
sc->stability |= UNSTABLE_IRQ;
}
/* Setup a hook, which resets te 86965 when the driver is being
initialized. This may solve a nasty bug. FIXME. */
sc->init = fe_init_jli;
return 0;
}
static int
fe_probe_cnet9ne (device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
rman_res_t iobase, irq;
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for C-NET(9N)E. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if (iobase != 0x73D0)
return ENXIO;
if (fe98_alloc_port(dev, FE_TYPE_CNET9NE))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Get our station address from EEPROM. */
fe_inblk(sc, 0x18, sc->enaddr, ETHER_ADDR_LEN);
/* Make sure it is Contec's. */
if (!fe_valid_Ether_p(sc->enaddr, 0x00804C))
return ENXIO;
/* Determine the card type. */
if (sc->enaddr[3] == 0x06) {
sc->typestr = "C-NET(9N)C";
/* We seems to need our own IDENT bits... FIXME. */
sc->proto_dlcr7 = FE_D7_BYTSWP_LH | FE_D7_IDENT_NICE;
/* C-NET(9N)C requires an explicit IRQ to work. */
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0) {
fe_irq_failure(sc->typestr, sc->sc_unit, NO_IRQ, NULL);
return ENXIO;
}
} else {
sc->typestr = "C-NET(9N)E";
/* C-NET(9N)E works only IRQ5. */
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0)
return ENXIO;
if (irq != 5) {
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "5");
return ENXIO;
}
/* We need an init hook to initialize ASIC before we start. */
sc->init = fe_init_cnet9ne;
}
/* C-NET(9N)E has 64KB SRAM. */
sc->proto_dlcr6 = FE_D6_BUFSIZ_64KB | FE_D6_TXBSIZ_2x4KB
| FE_D6_BBW_WORD | FE_D6_SBW_WORD | FE_D6_SRAM;
return 0;
}
static int
fe_probe_fmv(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
int n;
u_long iobase, irq;
static u_short const irqmap [ 4 ] = { 3, 7, 10, 15 };
static struct fe_simple_probe_struct const probe_table [] = {
{ FE_DLCR2, 0x71, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ FE_FMV0, 0x78, 0x50 }, /* ERRDY+PRRDY */
{ FE_FMV1, 0xB0, 0x00 }, /* FMV-183/4 has 0x48 bits. */
{ FE_FMV3, 0x7F, 0x00 },
{ 0 }
};
/* Board subtypes; it lists known FMV-180 variants. */
struct subtype {
u_short mcode;
u_short mbitmap;
u_short defmedia;
char const * str;
};
static struct subtype const typelist [] = {
{ 0x0005, MB_HA|MB_HT|MB_H5, MB_HA, "FMV-181" },
{ 0x0105, MB_HA|MB_HT|MB_H5, MB_HA, "FMV-181A" },
{ 0x0003, MB_HM, MB_HM, "FMV-182" },
{ 0x0103, MB_HM, MB_HM, "FMV-182A" },
{ 0x0804, MB_HT, MB_HT, "FMV-183" },
{ 0x0C04, MB_HT, MB_HT, "FMV-183 (on-board)" },
{ 0x0803, MB_H2|MB_H5, MB_H2, "FMV-184" },
{ 0, MB_HA, MB_HA, "unknown FMV-180 (?)" },
};
struct subtype const * type;
/* Media indicator and "Hardware revision ID" */
u_short mcode;
/* See if the specified address is possible for FMV-180
series. 220, 240, 260, 280, 2A0, 2C0, 300, and 340 are
allowed for all boards, and 200, 2E0, 320, 360, 380, 3A0,
3C0, and 3E0 for PnP boards. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0x1E0) != 0x200)
return ENXIO;
/* FMV-180 occupies 32 I/O addresses. */
if (fe_alloc_port(dev, 32))
return ENXIO;
/* Setup an I/O address mapping table and some others. */
fe_softc_defaults(sc);
/* Simple probe. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* Get our station address from EEPROM, and make sure it is
Fujitsu's. */
fe_inblk(sc, FE_FMV4, sc->enaddr, ETHER_ADDR_LEN);
if (!fe_valid_Ether_p(sc->enaddr, 0x00000E))
return ENXIO;
/* Find the supported media and "hardware revision" to know
the model identification. */
mcode = (fe_inb(sc, FE_FMV0) & FE_FMV0_MEDIA)
| ((fe_inb(sc, FE_FMV1) & FE_FMV1_REV) << 8);
/* Determine the card type. */
for (type = typelist; type->mcode != 0; type++) {
if (type->mcode == mcode)
break;
}
if (type->mcode == 0) {
/* Unknown card type... Hope the driver works. */
sc->stability |= UNSTABLE_TYPE;
if (bootverbose) {
device_printf(dev, "unknown config: %x-%x-%x-%x\n",
fe_inb(sc, FE_FMV0),
fe_inb(sc, FE_FMV1),
fe_inb(sc, FE_FMV2),
fe_inb(sc, FE_FMV3));
}
}
/* Setup the board type and media information. */
sc->type = FE_TYPE_FMV;
sc->typestr = type->str;
sc->mbitmap = type->mbitmap;
sc->defmedia = type->defmedia;
sc->msel = fe_msel_965;
if (type->mbitmap == (MB_H2 | MB_H5)) {
/* FMV184 requires a special media selection procedure. */
sc->msel = fe_msel_fmv184;
}
/*
* An FMV-180 has been probed.
* Determine which IRQ to be used.
*
* In this version, we give a priority to the kernel config file.
* If the EEPROM and config don't match, say it to the user for
* an attention.
*/
n = (fe_inb(sc, FE_FMV2) & FE_FMV2_IRS) >> FE_FMV2_IRS_SHIFT;
irq = 0;
bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL);
if (irq == NO_IRQ) {
/* Just use the probed value. */
bus_set_resource(dev, SYS_RES_IRQ, 0, irqmap[n], 1);
} else if (irq != irqmap[n]) {
/* Don't match. */
sc->stability |= UNSTABLE_IRQ;
}
/* We need an init hook to initialize ASIC before we start. */
sc->init = fe_init_fmv;
return 0;
}
/*
* Probe for RATOC REX-9880/81/82/83 series.
*/
static int
fe_probe_rex(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
int i;
rman_res_t iobase, irq;
u_char eeprom [REX_EEPROM_SIZE];
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for REX-9880. */
/* 6[46CE]D0 are allowed. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0xA00) != 0x64D0)
return ENXIO;
if (fe98_alloc_port(dev, FE_TYPE_REX))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* We now have to read the config EEPROM. We should be very
careful, since doing so destroys a register. (Remember, we
are not yet sure we have a REX-9880 board here.) */
fe_read_eeprom_rex(sc, eeprom);
for (i = 0; i < ETHER_ADDR_LEN; i++)
sc->enaddr[i] = eeprom[7 - i];
/* Make sure it is RATOC's. */
if (!fe_valid_Ether_p(sc->enaddr, 0x00C0D0) &&
!fe_valid_Ether_p(sc->enaddr, 0x00803D))
return 0;
/* Setup the board type. */
sc->typestr = "REX-9880/9883";
/* This looks like a REX-9880 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 = 0x10; break;
case 5: sc->priv_info = 0x20; break;
case 6: sc->priv_info = 0x40; break;
case 12: sc->priv_info = 0x80; break;
default:
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
return ENXIO;
}
/* Setup hooks. We need a special initialization procedure. */
sc->init = fe_init_rex;
/* REX-9880 has 64KB SRAM. */
sc->proto_dlcr6 = FE_D6_BUFSIZ_64KB | FE_D6_TXBSIZ_2x4KB
| FE_D6_BBW_WORD | FE_D6_SBW_WORD | FE_D6_SRAM;
#if 1
sc->proto_dlcr7 |= FE_D7_EOPPOL; /* XXX */
#endif
return 0;
}
/*
* 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;
}
/*
* Probe for Contec C-NET(98)P2 series.
* (Logitec LAN-98TP/LAN-98T25P - parhaps)
*/
static int
fe_probe_ssi(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
rman_res_t iobase, irq;
u_char eeprom [SSI_EEPROM_SIZE];
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x08, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
static u_short const irqmap[] = {
/* INT0 INT1 INT2 */
NO_IRQ, NO_IRQ, NO_IRQ, 3, NO_IRQ, 5, 6, NO_IRQ,
NO_IRQ, 9, 10, NO_IRQ, 12, 13, NO_IRQ, NO_IRQ,
/* INT3 INT41 INT5 INT6 */
};
/* See if the specified I/O address is possible for 78Q8377A. */
/* [0-D]3D0 are allowed. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & 0xFFF) != 0x3D0)
return ENXIO;
if (fe98_alloc_port(dev, FE_TYPE_SSI))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* We now have to read the config EEPROM. We should be very
careful, since doing so destroys a register. (Remember, we
are not yet sure we have a C-NET(98)P2 board here.) Don't
remember to select BMPRs bofore reading EEPROM, since other
register bank may be selected before the probe() is called. */
fe_read_eeprom_ssi(sc, eeprom);
/* Make sure the Ethernet (MAC) station address is of Contec's. */
if (!fe_valid_Ether_p(eeprom + FE_SSI_EEP_ADDR, 0x00804C))
return ENXIO;
bcopy(eeprom + FE_SSI_EEP_ADDR, sc->enaddr, ETHER_ADDR_LEN);
/* Setup the board type. */
sc->typestr = "C-NET(98)P2";
/* Non-PnP mode, set static resource from eeprom. */
if (!isa_get_vendorid(dev)) {
/* Get IRQ configuration from EEPROM. */
irq = irqmap[eeprom[FE_SSI_EEP_IRQ]];
if (irq == NO_IRQ) {
fe_irq_failure(sc->typestr, sc->sc_unit, irq,
"3/5/6/9/10/12/13");
return ENXIO;
}
bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1);
}
/* Get Duplex-mode configuration from EEPROM. */
sc->proto_dlcr4 |= (eeprom[FE_SSI_EEP_DUPLEX] & FE_D4_DSC);
/* Fill softc struct accordingly. */
sc->mbitmap = MB_HT;
sc->defmedia = MB_HT;
return 0;
}
/*
* Probe for TDK LAC-98012/013/025/9N011 - parhaps.
*/
static int
fe_probe_lnx(device_t dev)
{
struct fe_softc *sc = device_get_softc(dev);
rman_res_t iobase, irq;
u_char eeprom [LNX_EEPROM_SIZE];
static struct fe_simple_probe_struct probe_table [] = {
{ FE_DLCR2, 0x58, 0x00 },
{ FE_DLCR4, 0x08, 0x00 },
{ 0 }
};
/* See if the specified I/O address is possible for TDK/LANX boards. */
/* 0D0, 4D0, 8D0, and CD0 are allowed. */
if (bus_get_resource(dev, SYS_RES_IOPORT, 0, &iobase, NULL) != 0)
return ENXIO;
if ((iobase & ~0xC00) != 0xD0)
return ENXIO;
if (fe98_alloc_port(dev, FE_TYPE_LNX))
return ENXIO;
/* Fill the softc struct with default values. */
fe_softc_defaults(sc);
/* See if the card is on its address. */
if (!fe_simple_probe(sc, probe_table))
return ENXIO;
/* We now have to read the config EEPROM. We should be very
careful, since doing so destroys a register. (Remember, we
are not yet sure we have a LAC-98012/98013 board here.) */
fe_read_eeprom_lnx(sc, eeprom);
/* Make sure the Ethernet (MAC) station address is of TDK/LANX's. */
if (!fe_valid_Ether_p(eeprom, 0x008098))
return ENXIO;
bcopy(eeprom, sc->enaddr, ETHER_ADDR_LEN);
/* Setup the board type. */
sc->typestr = "LAC-98012/98013";
/* This looks like a TDK/LANX 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;
if (bus_get_resource(dev, SYS_RES_IRQ, 0, &irq, NULL) != 0)
return ENXIO;
switch (irq) {
case 3 : sc->priv_info = 0x10 | LNX_CLK_LO | LNX_SDA_HI; break;
case 5 : sc->priv_info = 0x20 | LNX_CLK_LO | LNX_SDA_HI; break;
case 6 : sc->priv_info = 0x40 | LNX_CLK_LO | LNX_SDA_HI; break;
case 12: sc->priv_info = 0x80 | LNX_CLK_LO | LNX_SDA_HI; break;
default:
fe_irq_failure(sc->typestr, sc->sc_unit, irq, "3/5/6/12");
return ENXIO;
}
/* LAC-98's system bus width is 8-bit. */
sc->proto_dlcr6 = FE_D6_BUFSIZ_32KB | FE_D6_TXBSIZ_2x2KB
| FE_D6_BBW_BYTE | FE_D6_SBW_BYTE | FE_D6_SRAM_150ns;
/* Setup hooks. We need a special initialization procedure. */
sc->init = fe_init_lnx;
return 0;
}