D57841.id180613.diff
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D57841.id180613.diff
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	Index: dev/tpm/tpm_tis_core.c
	===================================================================
	--- dev/tpm/tpm_tis_core.c
	+++ dev/tpm/tpm_tis_core.c
	@@ -98,6 +98,7 @@
	struct tpm_sc *sc;
	int result;
	int poll = 0;
	+ uint32_t viddid;

	sc = device_get_softc(dev);
	sc->dev = dev;
	@@ -130,6 +131,9 @@
	if (result != 0)
	tpmtis_detach(dev);

	+ viddid=RD4(sc,TPM_DID_VID);
	+ device_printf(dev, "viddid=%#x\n",viddid);
	+
	return (result);
	}

	@@ -474,6 +478,10 @@
	"Failed to read response\n");
	return (EIO);
	}
	+
	+ /* Add this line to support ST33KTPM2X32CKE3 */
	+ WR4(sc, TPM_STS, TPM_STS_CMD_RDY);
	+ bus_barrier(sc->mem_res, TPM_STS, 4, BUS_SPACE_BARRIER_WRITE);
	tpmtis_relinquish_locality(sc);
	priv->offset = 0;
	priv->len = bytes_available;