TPM2_ALG_NULL = 0x10,
};
+/* NV index attributes */
+enum tpm_index_attrs {
+ TPMA_NV_PPWRITE = 1UL << 0,
+ TPMA_NV_OWNERWRITE = 1UL << 1,
+ TPMA_NV_AUTHWRITE = 1UL << 2,
+ TPMA_NV_POLICYWRITE = 1UL << 3,
+ TPMA_NV_COUNTER = 1UL << 4,
+ TPMA_NV_BITS = 1UL << 5,
+ TPMA_NV_EXTEND = 1UL << 6,
+ TPMA_NV_POLICY_DELETE = 1UL << 10,
+ TPMA_NV_WRITELOCKED = 1UL << 11,
+ TPMA_NV_WRITEALL = 1UL << 12,
+ TPMA_NV_WRITEDEFINE = 1UL << 13,
+ TPMA_NV_WRITE_STCLEAR = 1UL << 14,
+ TPMA_NV_GLOBALLOCK = 1UL << 15,
+ TPMA_NV_PPREAD = 1UL << 16,
+ TPMA_NV_OWNERREAD = 1UL << 17,
+ TPMA_NV_AUTHREAD = 1UL << 18,
+ TPMA_NV_POLICYREAD = 1UL << 19,
+ TPMA_NV_NO_DA = 1UL << 25,
+ TPMA_NV_ORDERLY = 1UL << 26,
+ TPMA_NV_CLEAR_STCLEAR = 1UL << 27,
+ TPMA_NV_READLOCKED = 1UL << 28,
+ TPMA_NV_WRITTEN = 1UL << 29,
+ TPMA_NV_PLATFORMCREATE = 1UL << 30,
+ TPMA_NV_READ_STCLEAR = 1UL << 31,
+
+ TPMA_NV_MASK_READ = TPMA_NV_PPREAD | TPMA_NV_OWNERREAD |
+ TPMA_NV_AUTHREAD | TPMA_NV_POLICYREAD,
+ TPMA_NV_MASK_WRITE = TPMA_NV_PPWRITE | TPMA_NV_OWNERWRITE |
+ TPMA_NV_AUTHWRITE | TPMA_NV_POLICYWRITE,
+};
+
+enum {
+ TPM_ACCESS_VALID = 1 << 7,
+ TPM_ACCESS_ACTIVE_LOCALITY = 1 << 5,
+ TPM_ACCESS_REQUEST_PENDING = 1 << 2,
+ TPM_ACCESS_REQUEST_USE = 1 << 1,
+ TPM_ACCESS_ESTABLISHMENT = 1 << 0,
+};
+
+enum {
+ TPM_STS_FAMILY_SHIFT = 26,
+ TPM_STS_FAMILY_MASK = 0x3 << TPM_STS_FAMILY_SHIFT,
+ TPM_STS_FAMILY_TPM2 = 1 << TPM_STS_FAMILY_SHIFT,
+ TPM_STS_RESE_TESTABLISMENT_BIT = 1 << 25,
+ TPM_STS_COMMAND_CANCEL = 1 << 24,
+ TPM_STS_BURST_COUNT_SHIFT = 8,
+ TPM_STS_BURST_COUNT_MASK = 0xffff << TPM_STS_BURST_COUNT_SHIFT,
+ TPM_STS_VALID = 1 << 7,
+ TPM_STS_COMMAND_READY = 1 << 6,
+ TPM_STS_GO = 1 << 5,
+ TPM_STS_DATA_AVAIL = 1 << 4,
+ TPM_STS_DATA_EXPECT = 1 << 3,
+ TPM_STS_SELF_TEST_DONE = 1 << 2,
+ TPM_STS_RESPONSE_RETRY = 1 << 1,
+};
+
+enum {
+ TPM_CMD_COUNT_OFFSET = 2,
+ TPM_CMD_ORDINAL_OFFSET = 6,
+ TPM_MAX_BUF_SIZE = 1260,
+};
+
/**
* Issue a TPM2_Startup command.
*