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| author | Anup Patel <anup.patel@wdc.com> | 2020-01-15 08:46:54 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-01-22 09:40:37 +0300 |
| commit | da9b76b957dae1cf59272cc0f351ae425351c3c8 (patch) | |
| tree | 69d0eb671608a15a3d5a8960ff25b868053844ae /lib/sbi/sbi_ipi.c | |
| parent | 3d2aaac69a967ff1986f57862c4048d42acfe1ec (diff) | |
| download | opensbi-da9b76b957dae1cf59272cc0f351ae425351c3c8.tar.xz | |
lib: Introduce sbi_ipi_send_halt() API
Instead of directly calling sbi_ipi_send_many(), we introduce
sbi_ipi_send_halt() for halting a set of HARTs.
This way in future we can assign any IPI event number for HART
halting within sbi_ipi.c only.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'lib/sbi/sbi_ipi.c')
| -rw-r--r-- | lib/sbi/sbi_ipi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/sbi/sbi_ipi.c b/lib/sbi/sbi_ipi.c index 701b49b..68c3584 100644 --- a/lib/sbi/sbi_ipi.c +++ b/lib/sbi/sbi_ipi.c @@ -112,6 +112,12 @@ void sbi_ipi_clear_smode(struct sbi_scratch *scratch) csr_clear(CSR_MIP, MIP_SSIP); } +int sbi_ipi_send_halt(struct sbi_scratch *scratch, ulong hmask, ulong hbase) +{ + return sbi_ipi_send_many(scratch, hmask, hbase, + SBI_IPI_EVENT_HALT, NULL); +} + void sbi_ipi_process(struct sbi_scratch *scratch) { unsigned long ipi_type; |