Lines Matching defs:device
18 #define DEV_CLASS_UR_I 0x20 /* diag210 unit record input device class */
19 #define DEV_CLASS_UR_O 0x10 /* diag210 unit record output device class */
63 * A struct urdev is created for each ur device that is made available
67 struct ccw_device *cdev; /* Backpointer to ccw device */
68 struct mutex io_mutex; /* Serialises device IO */
70 struct device *device;
72 struct ccw_dev_id dev_id; /* device id */
74 int class; /* VM device class */
84 * A struct urfile is allocated at open() time for each device and
100 * We map minor numbers directly to device numbers (0-FFFF) for simplicity.