[ck] [PATCH openEuler v1 031/119] openeuler: firmware: arm_sdei: add interrupt binding api

From: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> commit e5c4311e904f877e395f8a09a62abbcab2fda196 openEuler-1.0. This patch add a interrupt binding api function which returns the binded event number. Signed-off-by: Xiongfeng Wang <wangxiongfeng2(a)huawei.com> Reviewed-by: Kefeng Wang <wangkefeng.wang(a)huawei.com> Signed-off-by: Yang Yingliang <yangyingliang(a)huawei.com> Signed-off-by: Xin Hao <haoxing990(a)gmail.com> --- drivers/firmware/arm_sdei.c | 10 ++++++++++ include/linux/arm_sdei.h | 1 + 2 files changed, 11 insertions(+) diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c index e6376f985ef7..c196142cb0eb 100644 --- a/drivers/firmware/arm_sdei.c +++ b/drivers/firmware/arm_sdei.c @@ -191,6 +191,16 @@ int sdei_api_event_context(u32 query, u64 *result) } NOKPROBE_SYMBOL(sdei_api_event_context); +int sdei_api_event_interrupt_bind(int hwirq) +{ + u64 event_number; + + invoke_sdei_fn(SDEI_1_0_FN_SDEI_INTERRUPT_BIND, hwirq, 0, 0, 0, 0, + &event_number); + + return (int)event_number; +} + static int sdei_api_event_get_info(u32 event, u32 info, u64 *result) { return invoke_sdei_fn(SDEI_1_0_FN_SDEI_EVENT_GET_INFO, event, info, 0, diff --git a/include/linux/arm_sdei.h b/include/linux/arm_sdei.h index 3305ea7f9dc7..d8b4e8d2520f 100644 --- a/include/linux/arm_sdei.h +++ b/include/linux/arm_sdei.h @@ -42,6 +42,7 @@ 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); /* GHES register/unregister helpers */ int sdei_register_ghes(struct ghes *ghes, sdei_event_callback *normal_cb, -- 2.31.0