Merge tag 'u-boot-stm32-20210528' of https://source.denx.de/u-boot/custodians/u-boot-stm

[platform/kernel/u-boot.git] / include / tpm-v2.h

diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index b73a2d2..247b386 100644 (file)
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -53,14 +53,40 @@ struct udevice;
 #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"
+ * rev 1.04, June 3, 2019
+ */
+#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_HCRTM_EVENT                     ((u32)0x80000010)
+#define EV_EFI_VARIABLE_AUTHORITY              ((u32)0x800000E0)
 
 /* TPMS_TAGGED_PROPERTY Structure */
 struct tpms_tagged_property {
@@ -237,12 +263,14 @@ enum tpm2_handles {
 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_CC_NV_DEFINE_SPACE = 0x012a,
        TPM2_CC_PCR_SETAUTHPOL  = 0x012C,
        TPM2_CC_NV_WRITE        = 0x0137,
+       TPM2_CC_NV_WRITELOCK    = 0x0138,
        TPM2_CC_DAM_RESET       = 0x0139,
        TPM2_CC_DAM_PARAMETERS  = 0x013A,
        TPM2_CC_NV_READ         = 0x014E,
@@ -273,6 +301,7 @@ enum tpm2_return_codes {
        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,
@@ -572,4 +601,26 @@ u32 tpm2_pcr_setauthvalue(struct udevice *dev, const char *pw,
  */
 u32 tpm2_get_random(struct udevice *dev, void *data, u32 count);
 
+/**
+ * Lock data in the TPM
+ *
+ * Once locked the data cannot be written until after a reboot
+ *
+ * @dev                TPM device
+ * @index      Index of data to lock
+ * @return code of the operation
+ */
+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 */