configs: aspeed: Make EXTRA_ENV_SETTINGS board specific

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

diff --git a/include/tpm-v2.h b/include/tpm-v2.h
index 7de7d6a..ceff7d2 100644 (file)
--- a/include/tpm-v2.h
+++ b/include/tpm-v2.h
@@ -32,6 +32,8 @@ struct udevice;
 #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
@@ -70,6 +72,40 @@ struct udevice;
 #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 {
        u32 property;
@@ -360,6 +396,7 @@ enum {
        TPM_STS_DATA_EXPECT             = 1 << 3,
        TPM_STS_SELF_TEST_DONE          = 1 << 2,
        TPM_STS_RESPONSE_RETRY          = 1 << 1,
+       TPM_STS_READ_ZERO               = 0x23
 };
 
 enum {
@@ -605,4 +642,17 @@ u32 tpm2_write_lock(struct udevice *dev, u32 index);
  */
 u32 tpm2_disable_platform_hierarchy(struct udevice *dev);
 
+/**
+ * submit user specified data to the TPM and get response
+ *
+ * @dev                TPM device
+ * @sendbuf:   Buffer of the data to send
+ * @recvbuf:   Buffer to save the response to
+ * @recv_size: Pointer to the size of the response buffer
+ *
+ * @return code of the operation
+ */
+u32 tpm2_submit_command(struct udevice *dev, const u8 *sendbuf,
+                       u8 *recvbuf, size_t *recv_size);
+
 #endif /* __TPM_V2_H */