firmware: arm_sdei: make 'sdei_api_event_disable/enable' public

hulk inclusion
category: feature
bugzilla: 48046
CVE: NA

-------------------------------------------------------------------------

NMI Watchdog need to enable the event for each core individually. But the
existing public api 'sdei_event_enable' enable events for all cores when
the event type is private.
Signed-off-by: NXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: NXiongfeng Wang <wangxiongfeng2@huawei.com>
Reviewed-by: NHanjun Guo <guohanjun@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

drivers/firmware/arm_sdei.c

@@ -388,7 +388,7 @@ static int sdei_platform_reset(void)
 	return err;
 }
 
-static int sdei_api_event_enable(u32 event_num)
+int sdei_api_event_enable(u32 event_num)
 {
 	return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_ENABLE, event_num, 0, 0, 0,
 			      0, NULL);
@@ -437,7 +437,7 @@ int sdei_event_enable(u32 event_num)
 	return err;
 }
 
-static int sdei_api_event_disable(u32 event_num)
+int sdei_api_event_disable(u32 event_num)
 {
 	return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_DISABLE, event_num, 0, 0,
 			      0, 0, NULL);

include/linux/arm_sdei.h

@@ -37,6 +37,8 @@ int sdei_event_unregister(u32 event_num);
 int sdei_event_enable(u32 event_num);
 int sdei_event_disable(u32 event_num);
 int sdei_api_event_interrupt_bind(int hwirq);
+int sdei_api_event_disable(u32 event_num);
+int sdei_api_event_enable(u32 event_num);
 
 /* GHES register/unregister helpers */
 int sdei_register_ghes(struct ghes *ghes, sdei_event_callback *normal_cb,