nuttx/arch/risc-v/src/nuttsbi/sbi_mcall.h
Inochi Amaoto b283b949b6 arch/risc-v: implement standard ecall interface for nuttsbi
NuttSBI have a simple ecall interface for the kernel, which make
it hard to add new SBI call for NuttSBI. So implement standard
ecall interface for NuttSBI and make life easier.

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
2024-05-02 16:08:13 +08:00

40 lines
1.6 KiB
C

/****************************************************************************
* arch/risc-v/src/nuttsbi/sbi_mcall.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
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* http://www.apache.org/licenses/LICENSE-2.0
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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****************************************************************************/
#ifndef __ARCH_RISC_V_SRC_NUTTSBI_SBI_MCALL_H
#define __ARCH_RISC_V_SRC_NUTTSBI_SBI_MCALL_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define SBI_EXT_FIRMWARE 0x0A000000
#define SBI_EXT_FIRMWARE_GET_MTIME 0x0
#endif /* __ARCH_RISC_V_SRC_NUTTSBI_SBI_MCALL_H */