diff options
| author | Anup Patel <anup.patel@wdc.com> | 2018-12-11 19:24:06 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2018-12-11 19:24:06 +0530 |
| commit | 9e8ff05cb61f157fb0bcb6b0071d7b6dc0763faa (patch) | |
| tree | b9513a86b3b36e569cb46387846fee9c5544f566 /include/sbi/sbi_ipi.h | |
Initial commit.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Diffstat (limited to 'include/sbi/sbi_ipi.h')
| -rw-r--r-- | include/sbi/sbi_ipi.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/sbi/sbi_ipi.h b/include/sbi/sbi_ipi.h new file mode 100644 index 0000000..4058194 --- /dev/null +++ b/include/sbi/sbi_ipi.h @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2018 Western Digital Corporation or its affiliates. + * + * Authors: + * Anup Patel <anup.patel@wdc.com> + * + * SPDX-License-Identifier: BSD-2-Clause + */ + +#ifndef __SBI_IPI_H__ +#define __SBI_IPI_H__ + +#include <sbi/sbi_types.h> + +#define SBI_IPI_EVENT_SOFT 0x1 +#define SBI_IPI_EVENT_FENCE_I 0x2 +#define SBI_IPI_EVENT_SFENCE_VMA 0x4 +#define SBI_IPI_EVENT_HALT 0x8 + +struct sbi_scratch; + +int sbi_ipi_send_many(struct sbi_scratch *scratch, + u32 hartid, ulong *pmask, u32 event); + +void sbi_ipi_clear_smode(struct sbi_scratch *scratch, u32 hartid); + +void sbi_ipi_process(struct sbi_scratch *scratch, u32 hartid); + +int sbi_ipi_warm_init(struct sbi_scratch *scratch, u32 hartid); + +int sbi_ipi_cold_init(struct sbi_scratch *scratch); + +#endif |