void
sonic_jazzio_attach(device_t parent, device_t self, void *aux)
{
	struct sonic_softc *sc = device_private(self);
	struct jazzio_attach_args *ja = aux;
	int i;
	uint8_t enaddr[ETHER_ADDR_LEN];

	sc->sc_dev = self;
	sc->sc_st = ja->ja_bust;
	sc->sc_dmat = ja->ja_dmat;

	aprint_normal(": SONIC Ethernet\n");

	/* Map the device. */
	if (bus_space_map(sc->sc_st, ja->ja_addr, SONIC_NREGS * 4,
	    0, &sc->sc_sh) != 0) {
		aprint_error_dev(sc->sc_dev, "unable to map SONIC registers\n");
		return;
	}

	/* We run in 32-bit mode. */
	sc->sc_32bit = 1;

	/* BMODE is set for little-endian. */
	sc->sc_bigendian = 0;

	/* Regs are 16-bit, plus 16-bit pad. */
	for (i = 0; i < SONIC_NREGS; i++)
		sc->sc_regmap[i] = i * 4;

	/*
	 * Configure DCR:
	 *
	 *	- Latched bug retry
	 *	- Synchronous bus (memory cycle 2 clocks)
	 *	- 0 wait states added (WC0,WC1 == 0,0)
	 *	- 4 byte Rx DMA threshold (RFT0,RFT1 == 0,0)
	 *	- 28 byte Tx DMA threshold (TFT0,TFT1 == 1,1)
	 *	  XXX There was a comment
	 *	  	"XXX RFT & TFT according to MIPS manual"
	 *	      in old MD sys/arch/arc/dev/if_sn.c in Attic.
	 */
	sc->sc_dcr = DCR_LBR | DCR_SBUS | DCR_TFT0 | DCR_TFT1;
	sc->sc_dcr2 = 0;

	/* Hook up our interrupt handler. */
	jazzio_intr_establish(ja->ja_intr, sonic_intr, sc);

	/* The Ethernet address is from the product ID. */
	memcpy(enaddr, arc_product_id, sizeof(enaddr));

	/* Finish off the attach. */
	sonic_attach(sc, enaddr);
}
static void
opms_jazzio_attach(device_t parent, device_t self, void *aux)
{
	struct opms_softc *sc = device_private(self);
	struct jazzio_attach_args *ja = aux;

	sc->sc_dev = self;

	aprint_normal("\n");

	jazzio_intr_establish(ja->ja_intr, opmsintr, sc);
	opms_common_attach(sc, ja->ja_bust, &pccons_jazzio_conf);
}
Esempio n. 3
0
void
sonic_jazzio_attach(struct device *parent, struct device *self, void *aux)
{
	struct sonic_softc *sc = (void *) self;
	struct jazzio_attach_args *ja = aux;
	int i;
	uint8_t enaddr[ETHER_ADDR_LEN];

	sc->sc_st = ja->ja_bust;
	sc->sc_dmat = ja->ja_dmat;

	printf(": SONIC Ethernet\n");

	/* Map the device. */
	if (bus_space_map(sc->sc_st, ja->ja_addr, SONIC_NREGS * 4,
	    0, &sc->sc_sh) != 0) {
		printf("%s: unable to map SONIC registers\n",
		    sc->sc_dev.dv_xname);
		return;
	}

	/* We run in 32-bit mode. */
	sc->sc_32bit = 1;

	/* BMODE is set for little-endian. */
	sc->sc_bigendian = 0;

	/* Regs are 16-bit, plus 16-bit pad. */
	for (i = 0; i < SONIC_NREGS; i++)
		sc->sc_regmap[i] = i * 4;

	/*
	 * Configure DCR:
	 *
	 *	- Latched bug retry
	 *	- Synchronous bus (memory cycle 2 clocks)
	 *	- 0 wait states added (WC0,WC1 == 0,0)
	 */
	sc->sc_dcr = DCR_LBR | DCR_SBUS;
	sc->sc_dcr2 = 0;

	/* Hook up our interrupt handler. */
	jazzio_intr_establish(ja->ja_intr, sonic_intr, sc);

	/* The Ethernet address is from the product ID. */
	memcpy(enaddr, arc_product_id, sizeof(enaddr));

	/* Finish off the attach. */
	sonic_attach(sc, enaddr);
}