rt-thread-official/libcpu/aarch64/common/include/smccc.h

46 lines
1.2 KiB
C

/*
* Copyright (c) 2006-2019, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#ifndef __SMCCC_H__
#define __SMCCC_H__
/**
* result from SMC/HVC call
* ARM DEN0028E chapter 5,
*/
typedef struct arm_smccc_res_t
{
unsigned long a0;
// reserved for ARM SMC and HVC Fast Call services
unsigned long a1;
unsigned long a2;
unsigned long a3;
} arm_smccc_res_t;
/**
* quirk is a structure contains vendor specified information,
* it just a placeholder currently
*/
struct arm_smccc_quirk_t
{
};
/* smccc version 0.2 */
void arm_smccc_smc(unsigned long a0, unsigned long a1, unsigned long a2,
unsigned long a3, unsigned long a4, unsigned long a5,
unsigned long a6, unsigned long a7, struct arm_smccc_res_t *res,
struct arm_smccc_quirk_t *quirk);
void arm_smccc_hvc(unsigned long a0, unsigned long a1, unsigned long a2,
unsigned long a3, unsigned long a4, unsigned long a5,
unsigned long a6, unsigned long a7, struct arm_smccc_res_t *res,
struct arm_smccc_quirk_t *quirk);
#endif /* __SMCCC_H__ */