Coming SBI IPI tests will use this, but as it could be useful for
other tests too, add it to the library.
Signed-off-by: Andrew Jones <andrew.jones@xxxxxxxxx>
---
lib/riscv/asm/sbi.h | 1 +
lib/riscv/sbi.c | 7 ++++++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/lib/riscv/asm/sbi.h b/lib/riscv/asm/sbi.h
index 1319439b7118..102486c00de3 100644
--- a/lib/riscv/asm/sbi.h
+++ b/lib/riscv/asm/sbi.h
@@ -87,6 +87,7 @@ struct sbiret sbi_hart_get_status(unsigned long hartid);
struct sbiret sbi_send_ipi(unsigned long hart_mask, unsigned long hart_mask_base);
struct sbiret sbi_send_ipi_cpu(int cpu);
struct sbiret sbi_send_ipi_cpumask(const cpumask_t *mask);
+struct sbiret sbi_send_ipi_broadcast(void);
struct sbiret sbi_set_timer(unsigned long stime_value);
long sbi_probe(int ext);
diff --git a/lib/riscv/sbi.c b/lib/riscv/sbi.c
index f25bde169490..02dd338c1915 100644
--- a/lib/riscv/sbi.c
+++ b/lib/riscv/sbi.c
@@ -62,13 +62,18 @@ struct sbiret sbi_send_ipi_cpu(int cpu)
return sbi_send_ipi(1UL, cpus[cpu].hartid);
}
+struct sbiret sbi_send_ipi_broadcast(void)
+{
+ return sbi_send_ipi(0, -1UL);
+}
+
struct sbiret sbi_send_ipi_cpumask(const cpumask_t *mask)
{
struct sbiret ret;
cpumask_t tmp;
if (cpumask_full(mask))
- return sbi_send_ipi(0, -1UL);
+ return sbi_send_ipi_broadcast();
cpumask_copy(&tmp, mask);
--
2.47.0
