lib: Introduce sbi_ipi_send_smode() API

Instead of directly calling sbi_ipi_send_many(), we introduce
sbi_ipi_send_smode() for injecting S-mode software interrupts.

This way in future we can assign any IPI event number for S-mode
IPIs within sbi_ipi.c only.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-01-15 11:02:14 +05:30
committed by Anup Patel
parent 046cc16e8b
commit 3d2aaac69a
3 changed files with 10 additions and 4 deletions

View File

@@ -101,6 +101,12 @@ int sbi_ipi_send_many(struct sbi_scratch *scratch, ulong hmask, ulong hbase,
return 0;
}
int sbi_ipi_send_smode(struct sbi_scratch *scratch, ulong hmask, ulong hbase)
{
return sbi_ipi_send_many(scratch, hmask, hbase,
SBI_IPI_EVENT_SOFT, NULL);
}
void sbi_ipi_clear_smode(struct sbi_scratch *scratch)
{
csr_clear(CSR_MIP, MIP_SSIP);