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/*
* Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#ifndef __SECURE_PARTITION_H__
#define __SECURE_PARTITION_H__
#include <utils_def.h>
/*
* Definitions used to access the members of secure_partition_boot_info from
* assembly code.
*/
#define SP_BOOT_INFO_STACK_BASE_OFFSET U(32)
#define SP_BOOT_INFO_IMAGE_SIZE_OFFSET U(64)
#define SP_BOOT_INFO_PCPU_STACK_SIZE_OFFSET U(72)
#ifndef __ASSEMBLY__
#include <cassert.h>
#include <param_header.h>
#include <types.h>
/*
* Flags used by the secure_partition_mp_info structure to describe the
* characteristics of a cpu. Only a single flag is defined at the moment to
* indicate the primary cpu.
*/
#define MP_INFO_FLAG_PRIMARY_CPU U(0x00000001)
/*
* This structure is used to provide information required to initialise a S-EL0
* partition.
*/
typedef struct secure_partition_mp_info {
u_register_t mpidr;
unsigned int linear_id;
unsigned int flags;
} secure_partition_mp_info_t;
typedef struct secure_partition_boot_info {
param_header_t h;
uintptr_t sp_mem_base;
uintptr_t sp_mem_limit;
uintptr_t sp_image_base;
uintptr_t sp_stack_base;
uintptr_t sp_heap_base;
uintptr_t sp_ns_comm_buf_base;
uintptr_t sp_shared_buf_base;
size_t sp_image_size;
size_t sp_pcpu_stack_size;
size_t sp_heap_size;
size_t sp_ns_comm_buf_size;
size_t sp_shared_buf_size;
unsigned int num_sp_mem_regions;
unsigned int num_cpus;
secure_partition_mp_info_t *mp_info;
} secure_partition_boot_info_t;
/*
* Compile time assertions related to the 'secure_partition_boot_info' structure
* to ensure that the assembler and the compiler view of the offsets of the
* structure members is the same.
*/
CASSERT(SP_BOOT_INFO_STACK_BASE_OFFSET ==
__builtin_offsetof(secure_partition_boot_info_t, sp_stack_base), \
assert_secure_partition_boot_info_sp_stack_base_offset_mismatch);
CASSERT(SP_BOOT_INFO_IMAGE_SIZE_OFFSET ==
__builtin_offsetof(secure_partition_boot_info_t, sp_image_size), \
assert_secure_partition_boot_info_sp_image_size_offset_mismatch);
CASSERT(SP_BOOT_INFO_PCPU_STACK_SIZE_OFFSET ==
__builtin_offsetof(secure_partition_boot_info_t, sp_pcpu_stack_size), \
assert_secure_partition_boot_info_sp_pcpu_stack_size_offset_mismatch);
#endif /* __ASSEMBLY__ */
#endif /* __SECURE_PARTITION_H__ */
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