/* * Driver for a device we can't identify. * by Julian Elischer (julian@tfs.com) * * $Id: uk.c,v 1.17 1997/03/23 06:33:54 bde Exp $ * * If you find that you are adding any code to this file look closely * at putting it in "scsi_driver.c" instead. */ #include #include #include #include #ifdef DEVFS #include #endif /*DEVFS*/ #include #include static d_open_t ukopen; static d_close_t ukclose; static d_ioctl_t ukioctl; #define CDEV_MAJOR 31 static struct cdevsw uk_cdevsw = { ukopen, ukclose, noread, nowrite, /*31*/ ukioctl, nostop, nullreset, nodevtotty,/* unknown */ seltrue, nommap, NULL, "uk" ,NULL, -1 }; SCSI_DEVICE_ENTRIES(uk) struct scsi_device uk_switch = { NULL, NULL, NULL, NULL, "uk", 0, {0, 0}, SDEV_ONCE_ONLY|SDEV_UK, /* Only one open allowed */ 0, "Unknown", ukopen, 0, T_UNKNOWN, 0, 0, 0, 0, 0, 0, }; static uk_devsw_installed = 0; static void uk_drvinit(void *unused) { dev_t dev; if( ! uk_devsw_installed ) { dev = makedev(CDEV_MAJOR, 0); cdevsw_add(&dev,&uk_cdevsw, NULL); uk_devsw_installed = 1; } } SYSINIT(ukdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,uk_drvinit,NULL)