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Diffstat (limited to 'src/arch/riscv/include')
| -rw-r--r-- | src/arch/riscv/include/arch/sbi.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/arch/riscv/include/arch/sbi.h b/src/arch/riscv/include/arch/sbi.h new file mode 100644 index 0000000000..df7f6cc70e --- /dev/null +++ b/src/arch/riscv/include/arch/sbi.h @@ -0,0 +1,36 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Jonathan Neuschäfer <j.neuschaefer@gmx.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + + +#ifndef _ARCH_SBI_H +#define _ARCH_SBI_H + +#define SBI_ECALL_HART_ID 0 +#define SBI_ECALL_CONSOLE_PUT 1 +#define SBI_ECALL_SEND_DEVICE_REQUEST 2 +#define SBI_ECALL_RECEIVE_DEVICE_RESPONSE 3 +#define SBI_ECALL_SEND_IPI 4 +#define SBI_ECALL_CLEAR_IPI 5 +#define SBI_ECALL_SHUTDOWN 6 +#define SBI_ECALL_SET_TIMER 7 +#define SBI_ECALL_QUERY_MEMORY 8 +#define SBI_ECALL_NUM_HARTS 9 + +#ifndef __ASSEMBLY__ +struct opaque; +extern struct opaque sbi_page; +#endif + +#endif |