1 files changed, 97 insertions, 0 deletions
diff --git a/include/drivers/measured_boot/event_log.h b/include/drivers/measured_boot/event_log.h
new file mode 100644
index 000000000..efde11762
--- /dev/null
+++ b/include/drivers/measured_boot/event_log.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2020, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef EVENT_LOG_H
+#define EVENT_LOG_H
+
+#include <stdint.h>
+
+#include <common/debug.h>
+#include <drivers/measured_boot/tcg.h>
+
+/*
+ * Set Event Log debug level to one of:
+ *
+ * LOG_LEVEL_ERROR
+ * LOG_LEVEL_INFO
+ * LOG_LEVEL_WARNING
+ * LOG_LEVEL_VERBOSE
+ */
+#if EVENT_LOG_LEVEL   == LOG_LEVEL_ERROR
+#define	LOG_EVENT	ERROR
+#elif EVENT_LOG_LEVEL == LOG_LEVEL_NOTICE
+#define	LOG_EVENT	NOTICE
+#elif EVENT_LOG_LEVEL == LOG_LEVEL_WARNING
+#define	LOG_EVENT	WARN
+#elif EVENT_LOG_LEVEL == LOG_LEVEL_INFO
+#define	LOG_EVENT	INFO
+#elif EVENT_LOG_LEVEL == LOG_LEVEL_VERBOSE
+#define	LOG_EVENT	VERBOSE
+#else
+#error "Not supported EVENT_LOG_LEVEL"
+#endif
+
+/* Number of hashing algorithms supported */
+#define HASH_ALG_COUNT	1U
+
+#define	INVALID_ID	MAX_NUMBER_IDS
+
+#define MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
+
+#define BL2_STRING			"BL_2"
+#define BL31_STRING			"BL_31"
+#define BL32_STRING			"BL_32"
+#define	BL32_EXTRA1_IMAGE_STRING	"BL32_EXTRA1_IMAGE"
+#define	BL32_EXTRA2_IMAGE_STRING	"BL32_EXTRA2_IMAGE"
+#define BL33_STRING			"BL_33"
+#define GPT_IMAGE_STRING		"GPT"
+#define HW_CONFIG_STRING		"HW_CONFIG"
+#define NT_FW_CONFIG_STRING		"NT_FW_CONFIG"
+#define SCP_BL2_IMAGE_STRING		"SCP_BL2_IMAGE"
+#define SOC_FW_CONFIG_STRING		"SOC_FW_CONFIG"
+#define STM32_IMAGE_STRING		"STM32"
+#define	TOS_FW_CONFIG_STRING		"TOS_FW_CONFIG"
+
+typedef struct {
+	unsigned int id;
+	const char *name;
+	unsigned int pcr;
+} image_data_t;
+
+typedef struct {
+	const image_data_t *images_data;
+	int (*set_nt_fw_info)(uintptr_t config_base,
+#ifdef SPD_opteed
+				uintptr_t log_addr,
+#endif
+				size_t log_size, uintptr_t *ns_log_addr);
+	int (*set_tos_fw_info)(uintptr_t config_base, uintptr_t log_addr,
+				size_t log_size);
+} measured_boot_data_t;
+
+#define	ID_EVENT_SIZE	(sizeof(id_event_headers_t) + \
+			(sizeof(id_event_algorithm_size_t) * HASH_ALG_COUNT) + \
+			sizeof(id_event_struct_data_t))
+
+#define	LOC_EVENT_SIZE	(sizeof(event2_header_t) + \
+			sizeof(tpmt_ha) + TCG_DIGEST_SIZE + \
+			sizeof(event2_data_t) + \
+			sizeof(startup_locality_event_t))
+
+#define	LOG_MIN_SIZE	(ID_EVENT_SIZE + LOC_EVENT_SIZE)
+
+#define EVENT2_HDR_SIZE	(sizeof(event2_header_t) + \
+			sizeof(tpmt_ha) + TCG_DIGEST_SIZE + \
+			sizeof(event2_data_t))
+
+/* Functions' declarations */
+void event_log_init(void);
+int event_log_finalise(uint8_t **log_addr, size_t *log_size);
+void dump_event_log(uint8_t *log_addr, size_t log_size);
+const measured_boot_data_t *plat_get_measured_boot_data(void);
+int tpm_record_measurement(uintptr_t data_base, uint32_t data_size,
+			   uint32_t data_id);
+#endif /* EVENT_LOG_H */