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Diffstat (limited to 'src/arch/riscv/include/sbi.h')
-rw-r--r-- | src/arch/riscv/include/sbi.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/arch/riscv/include/sbi.h b/src/arch/riscv/include/sbi.h new file mode 100644 index 0000000000..e9301f630c --- /dev/null +++ b/src/arch/riscv/include/sbi.h @@ -0,0 +1,37 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 HardenedLinux + * + * 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 RISCV_SBI_H +#define RISCV_SBI_H + +#define SBI_SET_TIMER 0 +#define SBI_CONSOLE_PUTCHAR 1 +#define SBI_CONSOLE_GETCHAR 2 +#define SBI_CLEAR_IPI 3 +#define SBI_SEND_IPI 4 +#define SBI_REMOTE_FENCE_I 5 +#define SBI_REMOTE_SFENCE_VMA 6 +#define SBI_REMOTE_SFENCE_VMA_ASID 7 +#define SBI_SHUTDOWN 8 + +#define IPI_SOFT 1 +#define IPI_FENCE_I 2 +#define IPI_SFENCE_VMA 4 +#define IPI_SFENCE_VMA_ASID 8 +#define IPI_SHUTDOWN 16 + +void handle_sbi(trapframe *tf); + +#endif /* RISCV_SBI_H */ |