#define TPM2_MAX_TPM_PROPERTIES ((TPM2_MAX_CAP_BUFFER - sizeof(u32) /* TPM2_CAP */ - \
sizeof(u32)) / sizeof(struct tpms_tagged_property))
+#define TPM2_HDR_LEN 10
+
/*
* We deviate from this draft of the specification by increasing the value of
* TPM2_NUM_PCR_BANKS from 3 to 16 to ensure compatibility with TPM2
#define TPM2_PT_MAX_COMMAND_SIZE (u32)(TPM2_PT_FIXED + 30)
#define TPM2_PT_MAX_RESPONSE_SIZE (u32)(TPM2_PT_FIXED + 31)
-/* event types */
-#define EV_POST_CODE ((u32)0x00000001)
-#define EV_NO_ACTION ((u32)0x00000003)
-#define EV_SEPARATOR ((u32)0x00000004)
-#define EV_S_CRTM_CONTENTS ((u32)0x00000007)
-#define EV_S_CRTM_VERSION ((u32)0x00000008)
-#define EV_CPU_MICROCODE ((u32)0x00000009)
-#define EV_TABLE_OF_DEVICES ((u32)0x0000000B)
+/*
+ * event types, cf.
+ * "TCG Server Management Domain Firmware Profile Specification",
+ * rev 1.00, 2020-05-01
+ */
+#define EV_POST_CODE ((u32)0x00000001)
+#define EV_NO_ACTION ((u32)0x00000003)
+#define EV_SEPARATOR ((u32)0x00000004)
+#define EV_ACTION ((u32)0x00000005)
+#define EV_TAG ((u32)0x00000006)
+#define EV_S_CRTM_CONTENTS ((u32)0x00000007)
+#define EV_S_CRTM_VERSION ((u32)0x00000008)
+#define EV_CPU_MICROCODE ((u32)0x00000009)
+#define EV_PLATFORM_CONFIG_FLAGS ((u32)0x0000000A)
+#define EV_TABLE_OF_DEVICES ((u32)0x0000000B)
+#define EV_COMPACT_HASH ((u32)0x0000000C)
+
+/*
+ * event types, cf.
+ * "TCG PC Client Platform Firmware Profile Specification", Family "2.0"
+ * Level 00 Version 1.05 Revision 23, May 7, 2021
+ */
+#define EV_EFI_EVENT_BASE ((u32)0x80000000)
+#define EV_EFI_VARIABLE_DRIVER_CONFIG ((u32)0x80000001)
+#define EV_EFI_VARIABLE_BOOT ((u32)0x80000002)
+#define EV_EFI_BOOT_SERVICES_APPLICATION ((u32)0x80000003)
+#define EV_EFI_BOOT_SERVICES_DRIVER ((u32)0x80000004)
+#define EV_EFI_RUNTIME_SERVICES_DRIVER ((u32)0x80000005)
+#define EV_EFI_GPT_EVENT ((u32)0x80000006)
+#define EV_EFI_ACTION ((u32)0x80000007)
+#define EV_EFI_PLATFORM_FIRMWARE_BLOB ((u32)0x80000008)
+#define EV_EFI_HANDOFF_TABLES ((u32)0x80000009)
+#define EV_EFI_PLATFORM_FIRMWARE_BLOB2 ((u32)0x8000000A)
+#define EV_EFI_HANDOFF_TABLES2 ((u32)0x8000000B)
+#define EV_EFI_VARIABLE_BOOT2 ((u32)0x8000000C)
+#define EV_EFI_HCRTM_EVENT ((u32)0x80000010)
+#define EV_EFI_VARIABLE_AUTHORITY ((u32)0x800000E0)
+#define EV_EFI_SPDM_FIRMWARE_BLOB ((u32)0x800000E1)
+#define EV_EFI_SPDM_FIRMWARE_CONFIG ((u32)0x800000E2)
+
+#define EFI_CALLING_EFI_APPLICATION \
+ "Calling EFI Application from Boot Option"
+#define EFI_RETURNING_FROM_EFI_APPLICATION \
+ "Returning from EFI Application from Boot Option"
+#define EFI_EXIT_BOOT_SERVICES_INVOCATION \
+ "Exit Boot Services Invocation"
+#define EFI_EXIT_BOOT_SERVICES_FAILED \
+ "Exit Boot Services Returned with Failure"
+#define EFI_EXIT_BOOT_SERVICES_SUCCEEDED \
+ "Exit Boot Services Returned with Success"
/* TPMS_TAGGED_PROPERTY Structure */
struct tpms_tagged_property {
enum tpm2_command_codes {
TPM2_CC_STARTUP = 0x0144,
TPM2_CC_SELF_TEST = 0x0143,
+ TPM2_CC_HIER_CONTROL = 0x0121,
TPM2_CC_CLEAR = 0x0126,
TPM2_CC_CLEARCONTROL = 0x0127,
TPM2_CC_HIERCHANGEAUTH = 0x0129,
TPM2_RC_COMMAND_CODE = TPM2_RC_VER1 + 0x0043,
TPM2_RC_AUTHSIZE = TPM2_RC_VER1 + 0x0044,
TPM2_RC_AUTH_CONTEXT = TPM2_RC_VER1 + 0x0045,
+ TPM2_RC_NV_DEFINED = TPM2_RC_VER1 + 0x004c,
TPM2_RC_NEEDS_TEST = TPM2_RC_VER1 + 0x0053,
TPM2_RC_WARN = 0x0900,
TPM2_RC_TESTING = TPM2_RC_WARN + 0x000A,
*/
u32 tpm2_write_lock(struct udevice *dev, u32 index);
+/**
+ * Disable access to any platform data
+ *
+ * This can be called to close off access to the firmware data in the data,
+ * before calling the kernel.
+ *
+ * @dev TPM device
+ * @return code of the operation
+ */
+u32 tpm2_disable_platform_hierarchy(struct udevice *dev);
+
#endif /* __TPM_V2_H */