forked from Mirrors/opensbi

The SBI v3.0 introduced a new function to query about the events without invoking CFG_MATCH. This allows supervisor software to identify which events are supported on the platform with single SBI call instead of a CFG_MATCH for each event. Signed-off-by: Atish Patra <atishp@rivosinc.com> Reviewed-by: Anup Patel <anup@brainfault.org>