Ejemplos de tpm_tis12_irqinit en C++ (Cpp)

Ejemplo n.º 1

/* Setup TPM using TIS 1.2 interface. */
int
tpm_tis12_init(struct tpm_softc *sc, int irq, const char *name)
{
	uint32_t r;
	int i;

	r = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTF_CAPABILITIES);
#ifdef TPM_DEBUG
	char cbuf[128];
	snprintb(cbuf, sizeof(cbuf), TPM_CAPBITS, r);
	aprint_debug_dev(sc->sc_dev, "%s: caps=%s ", __func__, cbuf);
#endif
	if ((r & TPM_CAPSREQ) != TPM_CAPSREQ ||
	    !(r & (TPM_INTF_INT_EDGE_RISING | TPM_INTF_INT_LEVEL_LOW))) {
		char buf[128];
		snprintb(buf, sizeof(buf), TPM_CAPBITS, r);
		aprint_error_dev(sc->sc_dev, "capabilities too low (caps=%s)\n",
		    buf);
		return 1;
	}
	sc->sc_capabilities = r;

	sc->sc_devid = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_ID);
	sc->sc_rev = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_REV);

	for (i = 0; tpm_devs[i].devid; i++)
		if (tpm_devs[i].devid == sc->sc_devid)
			break;

	if (tpm_devs[i].devid)
		aprint_normal(": %s rev 0x%x\n",
		    tpm_devs[i].name, sc->sc_rev);
	else
		aprint_normal(": device 0x%08x rev 0x%x\n",
		    sc->sc_devid, sc->sc_rev);

	if (tpm_tis12_irqinit(sc, irq, i))
		return 1;

	if (tpm_request_locality(sc, 0))
		return 1;

	/* Abort whatever it thought it was doing. */
	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS, TPM_STS_CMD_READY);

	return 0;
}

Ejemplo n.º 2

Archivo: tpm.c Proyecto: ele7enxxh/dtrace-pf

/* Setup TPM using TIS 1.2 interface. */
int
tpm_tis12_init(struct tpm_softc *sc, int irq, const char *name)
{
	u_int32_t r;
	int i;

	r = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_INTF_CAPABILITIES);
#ifdef TPM_DEBUG
	printf(" caps=%b ", r, TPM_CAPBITS);
#endif
	if ((r & TPM_CAPSREQ) != TPM_CAPSREQ ||
	    !(r & (TPM_INTF_INT_EDGE_RISING | TPM_INTF_INT_LEVEL_LOW))) {
		printf(": capabilities too low (caps=%b)\n", r, TPM_CAPBITS);
		return 1;
	}
	sc->sc_capabilities = r;

	sc->sc_devid = bus_space_read_4(sc->sc_bt, sc->sc_bh, TPM_ID);
	sc->sc_rev = bus_space_read_1(sc->sc_bt, sc->sc_bh, TPM_REV);

	for (i = 0; tpm_devs[i].devid; i++)
		if (tpm_devs[i].devid == sc->sc_devid)
			break;

	if (tpm_devs[i].devid)
		printf(": %s rev 0x%x\n", tpm_devs[i].name, sc->sc_rev);
	else
		printf(": device 0x%08x rev 0x%x\n", sc->sc_devid, sc->sc_rev);

	if (tpm_tis12_irqinit(sc, irq, i))
		return 1;

	if (tpm_request_locality(sc, 0))
		return 1;

	/* Abort whatever it thought it was doing. */
	bus_space_write_1(sc->sc_bt, sc->sc_bh, TPM_STS, TPM_STS_CMD_READY);

	return 0;
}