arm-trusted-firmware/services/std_svc/drtm/drtm_measurements.h
Manish V Badarkhe 40814266d5 feat(drtm): add Event Log driver support for DRTM
Added Event Log driver support for DRTM. This driver
is responsible for the doing the hash measurement of
various DRTM components as per [1], and putting these
measurements in the Event Log buffer.

[1]: https://developer.arm.com/documentation/den0113/a, section 3.16

Change-Id: I9892c313cf6640b82e261738116fe00f7975ee12
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
2022-10-05 15:25:28 +01:00

40 lines
1.2 KiB
C

/*
* Copyright (c) 2022 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*
*/
#ifndef DRTM_MEASUREMENTS_H
#define DRTM_MEASUREMENTS_H
#include <stdint.h>
#include "drtm_main.h"
#include <platform_def.h>
#define DRTM_EVENT_ARM_BASE 0x9000U
#define DRTM_EVENT_TYPE(n) (DRTM_EVENT_ARM_BASE + (unsigned int)(n))
#define DRTM_EVENT_ARM_PCR_SCHEMA DRTM_EVENT_TYPE(1)
#define DRTM_EVENT_ARM_DCE DRTM_EVENT_TYPE(2)
#define DRTM_EVENT_ARM_DCE_PUBKEY DRTM_EVENT_TYPE(3)
#define DRTM_EVENT_ARM_DLME DRTM_EVENT_TYPE(4)
#define DRTM_EVENT_ARM_DLME_EP DRTM_EVENT_TYPE(5)
#define DRTM_EVENT_ARM_DEBUG_CONFIG DRTM_EVENT_TYPE(6)
#define DRTM_EVENT_ARM_NONSECURE_CONFIG DRTM_EVENT_TYPE(7)
#define DRTM_EVENT_ARM_DCE_SECONDARY DRTM_EVENT_TYPE(8)
#define DRTM_EVENT_ARM_TZFW DRTM_EVENT_TYPE(9)
#define DRTM_EVENT_ARM_SEPARATOR DRTM_EVENT_TYPE(10)
#define CHECK_RC(rc, func_call) { \
if (rc != 0) { \
ERROR("%s(): " #func_call "failed unexpectedly rc=%d\n", \
__func__, rc); \
panic(); \
} \
}
enum drtm_retc drtm_take_measurements(const struct_drtm_dl_args *a);
void drtm_serialise_event_log(uint8_t *dst, size_t *event_log_size_out);
#endif /* DRTM_MEASUREMENTS_H */