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authorAnup Patel <anup.patel@wdc.com>2020-01-03 06:48:42 +0300
committerAnup Patel <anup.patel@wdc.com>2020-01-07 09:40:55 +0300
commit6469ed101cb3c036cce1ead0d64160a7315f72af (patch)
tree3deec50bffa180639771f83c07d3ca2a7d470e9f /lib/sbi/sbi_timer.c
parent55e191e3b09c4979212c592a4e86e0f561ce1f97 (diff)
downloadopensbi-6469ed101cb3c036cce1ead0d64160a7315f72af.tar.xz
lib: Add timer exit API
We add sbi_timer_exit() API for OpenSBI exit path handling in sbi_exit() implementation. Signed-off-by: Anup Patel <anup.patel@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'lib/sbi/sbi_timer.c')
-rw-r--r--lib/sbi/sbi_timer.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/sbi/sbi_timer.c b/lib/sbi/sbi_timer.c
index 1ba386f..60ddfaa 100644
--- a/lib/sbi/sbi_timer.c
+++ b/lib/sbi/sbi_timer.c
@@ -76,11 +76,6 @@ void sbi_timer_set_delta_upper(struct sbi_scratch *scratch, ulong delta_upper)
*time_delta |= ((u64)delta_upper << 32);
}
-void sbi_timer_event_stop(struct sbi_scratch *scratch)
-{
- sbi_platform_timer_event_stop(sbi_platform_ptr(scratch));
-}
-
void sbi_timer_event_start(struct sbi_scratch *scratch, u64 next_event)
{
sbi_platform_timer_event_start(sbi_platform_ptr(scratch), next_event);
@@ -113,3 +108,13 @@ int sbi_timer_init(struct sbi_scratch *scratch, bool cold_boot)
return sbi_platform_timer_init(sbi_platform_ptr(scratch), cold_boot);
}
+
+void sbi_timer_exit(struct sbi_scratch *scratch)
+{
+ sbi_platform_timer_event_stop(sbi_platform_ptr(scratch));
+
+ csr_clear(CSR_MIP, MIP_STIP);
+ csr_clear(CSR_MIE, MIP_MTIP);
+
+ sbi_platform_timer_exit(sbi_platform_ptr(scratch));
+}