54 	scom_map_t (*map)(struct device_node *ctrl_dev, u64 reg, u64 count);  member
55 	void (*unmap)(scom_map_t map);
57 	int (*read)(scom_map_t map, u64 reg, u64 *value);
58 	int (*write)(scom_map_t map, u64 reg, u64 value);
76 static inline int scom_map_ok(scom_map_t map)  in scom_map_ok()  argument
78 	return map != SCOM_MAP_INVALID;  in scom_map_ok()
92 	return scom_controller->map(ctrl_dev, reg, count);  in scom_map()
126 static inline void scom_unmap(scom_map_t map)  in scom_unmap()  argument
128 	if (scom_map_ok(map))  in scom_unmap()
129 		scom_controller->unmap(map);  in scom_unmap()
140 static inline int scom_read(scom_map_t map, u64 reg, u64 *value)  in scom_read()  argument
144 	rc = scom_controller->read(map, reg, value);  in scom_read()
158 static inline int scom_write(scom_map_t map, u64 reg, u64 value)  in scom_write()  argument
160 	return scom_controller->write(map, reg, value);  in scom_write()