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/*
* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __BL1_FWU_H__
#define __BL1_FWU_H__
#include <bl_common.h>
/*
* Defines for BL1 SMC function ids.
*/
#define BL1_SMC_CALL_COUNT 0x0
#define BL1_SMC_UID 0x1
/* SMC #0x2 reserved */
#define BL1_SMC_VERSION 0x3
/*
* Corresponds to the function ID of the SMC that
* the BL1 exception handler service to execute BL31.
*/
#define BL1_SMC_RUN_IMAGE 0x4
/*
* BL1 SMC version
*/
#define BL1_SMC_MAJOR_VER 0x0
#define BL1_SMC_MINOR_VER 0x1
/*
* Defines for FWU SMC function ids.
*/
#define FWU_SMC_IMAGE_COPY 0x10
#define FWU_SMC_IMAGE_AUTH 0x11
#define FWU_SMC_IMAGE_EXECUTE 0x12
#define FWU_SMC_IMAGE_RESUME 0x13
#define FWU_SMC_SEC_IMAGE_DONE 0x14
#define FWU_SMC_UPDATE_DONE 0x15
/*
* Number of FWU calls (above) implemented
*/
#define FWU_NUM_SMC_CALLS 6
#if TRUSTED_BOARD_BOOT
# define BL1_NUM_SMC_CALLS (FWU_NUM_SMC_CALLS + 4)
#else
# define BL1_NUM_SMC_CALLS 4
#endif
/*
* The macros below are used to identify FWU
* calls from the SMC function ID
*/
#define FWU_SMC_FID_START FWU_SMC_IMAGE_COPY
#define FWU_SMC_FID_END FWU_SMC_UPDATE_DONE
#define is_fwu_fid(_fid) \
((_fid >= FWU_SMC_FID_START) && (_fid <= FWU_SMC_FID_END))
#ifndef __ASSEMBLY__
#include <cassert.h>
/*
* Check if the total number of FWU SMC calls are as expected.
*/
CASSERT(FWU_NUM_SMC_CALLS == \
(FWU_SMC_FID_END - FWU_SMC_FID_START + 1),\
assert_FWU_NUM_SMC_CALLS_mismatch);
#endif /* __ASSEMBLY__ */
#endif /* __BL1_FWU_H__ */