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-rw-r--r--include/tpm-v2.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index f66a8e1bf41..af3158f6e4f 100644
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -230,6 +230,7 @@ enum tpm2_command_codes {
TPM2_CC_PCR_READ = 0x017E,
TPM2_CC_PCR_EXTEND = 0x0182,
TPM2_CC_PCR_SETAUTHVAL = 0x0183,
+ TPM2_CC_PCR_ALLOCATE = 0x012B,
TPM2_CC_SHUTDOWN = 0x0145,
};
@@ -703,6 +704,34 @@ u32 tpm2_enable_nvcommits(struct udevice *dev, uint vendor_cmd,
uint vendor_subcmd);
/**
+ * tpm2_pcr_config_algo() - Allocate the active PCRs. Requires reboot
+ *
+ * @dev TPM device
+ * @algo_mask Mask of the algorithms
+ * @pcr PCR structure for allocation
+ * @pcr_len Actual PCR data length
+ *
+ * Return: code of the operation
+ */
+u32 tpm2_pcr_config_algo(struct udevice *dev, u32 algo_mask,
+ struct tpml_pcr_selection *pcr, u32 *pcr_len);
+
+/**
+ * tpm2_send_pcr_allocate() - Send PCR allocate command. Requires reboot
+ *
+ * @dev TPM device
+ * @pw Platform password
+ * @pw_sz Length of the password
+ * @pcr PCR structure for allocation
+ * @pcr_len Actual PCR data length
+ *
+ * Return: code of the operation
+ */
+u32 tpm2_send_pcr_allocate(struct udevice *dev, const char *pw,
+ const ssize_t pw_sz, struct tpml_pcr_selection *pcr,
+ u32 pcr_len);
+
+/**
* tpm2_auto_start() - start up the TPM and perform selftests.
* If a testable function has not been tested and is
* requested the TPM2 will return TPM_RC_NEEDS_TEST.