[PATCH u-boot v2019.04-aspeed-openbmc v2 1/9] tpm: Add more TPM2 definitions
Eddie James
eajames at linux.ibm.com
Sat May 14 03:07:07 AEST 2022
From: Simon Glass <sjg at chromium.org>
Add definitions for access and status.
Need to drop the mixed case.
Signed-off-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---
include/tpm-v2.h | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index ae00803f6d..d53d2e4023 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -161,6 +161,37 @@ enum tpm_index_attrs {
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.
*
--
2.27.0
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