lib: tpm: Add command to flush resources

[u-boot] / include / tpm.h

diff --git a/include/tpm.h b/include/tpm.h
index 9a6585d3d40e1625bf90add69e40ad1001cea116..800f29c101bb17af26931a596da0da784ba13695 100644 (file)
--- a/include/tpm.h
+++ b/include/tpm.h
@@ -47,6 +47,42 @@ enum tpm_nv_index {
        TPM_NV_INDEX_DIR        = 0x10000001,
 };
 
+enum tpm_resource_type {
+       TPM_RT_KEY      = 0x00000001,
+       TPM_RT_AUTH     = 0x00000002,
+       TPM_RT_HASH     = 0x00000003,
+       TPM_RT_TRANS    = 0x00000004,
+       TPM_RT_CONTEXT  = 0x00000005,
+       TPM_RT_COUNTER  = 0x00000006,
+       TPM_RT_DELEGATE = 0x00000007,
+       TPM_RT_DAA_TPM  = 0x00000008,
+       TPM_RT_DAA_V0   = 0x00000009,
+       TPM_RT_DAA_V1   = 0x0000000A,
+};
+
+enum tpm_capability_areas {
+       TPM_CAP_ORD             = 0x00000001,
+       TPM_CAP_ALG             = 0x00000002,
+       TPM_CAP_PID             = 0x00000003,
+       TPM_CAP_FLAG            = 0x00000004,
+       TPM_CAP_PROPERTY        = 0x00000005,
+       TPM_CAP_VERSION         = 0x00000006,
+       TPM_CAP_KEY_HANDLE      = 0x00000007,
+       TPM_CAP_CHECK_LOADED    = 0x00000008,
+       TPM_CAP_SYM_MODE        = 0x00000009,
+       TPM_CAP_KEY_STATUS      = 0x0000000C,
+       TPM_CAP_NV_LIST         = 0x0000000D,
+       TPM_CAP_MFR             = 0x00000010,
+       TPM_CAP_NV_INDEX        = 0x00000011,
+       TPM_CAP_TRANS_ALG       = 0x00000012,
+       TPM_CAP_HANDLE          = 0x00000014,
+       TPM_CAP_TRANS_ES        = 0x00000015,
+       TPM_CAP_AUTH_ENCRYPT    = 0x00000017,
+       TPM_CAP_SELECT_SIZE     = 0x00000018,
+       TPM_CAP_DA_LOGIC        = 0x00000019,
+       TPM_CAP_VERSION_VAL     = 0x0000001A,
+};
+
 #define TPM_NV_PER_GLOBALLOCK          (1U << 15)
 #define TPM_NV_PER_PPWRITE             (1U << 0)
 #define TPM_NV_PER_READ_STCLEAR                (1U << 31)
@@ -594,4 +630,13 @@ uint32_t tpm_get_permanent_flags(struct tpm_permanent_flags *pflags);
  */
 uint32_t tpm_get_permissions(uint32_t index, uint32_t *perm);
 
+/**
+ * Flush a resource with a given handle and type from the TPM
+ *
+ * @param key_handle           handle of the resource
+ * @param resource_type                type of the resource
+ * @return return code of the operation
+ */
+uint32_t tpm_flush_specific(uint32_t key_handle, uint32_t resource_type);
+
 #endif /* __TPM_H */