1 /* SPDX-License-Identifier: MIT */ 2 #ifndef __NVIF_CONN_H__ 3 #define __NVIF_CONN_H__ 4 #include <nvif/object.h> 5 #include <nvif/event.h> 6 struct nvif_disp; 7 8 struct nvif_conn { 9 struct nvif_object object; 10 }; 11 12 int nvif_conn_ctor(struct nvif_disp *, const char *name, int id, struct nvif_conn *); 13 void nvif_conn_dtor(struct nvif_conn *); 14 15 static inline int nvif_conn_id(struct nvif_conn * conn)16nvif_conn_id(struct nvif_conn *conn) 17 { 18 return conn->object.handle; 19 } 20 21 #define NVIF_CONN_HPD_STATUS_UNSUPPORTED 0 /* negative if query fails */ 22 #define NVIF_CONN_HPD_STATUS_NOT_PRESENT 1 23 #define NVIF_CONN_HPD_STATUS_PRESENT 2 24 int nvif_conn_hpd_status(struct nvif_conn *); 25 26 int nvif_conn_event_ctor(struct nvif_conn *, const char *name, nvif_event_func, u8 types, 27 struct nvif_event *); 28 #endif 29