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1130b656e5
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
74 lines
1.2 KiB
C
74 lines
1.2 KiB
C
/*
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* Driver for a device we can't identify.
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* by Julian Elischer (julian@tfs.com)
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*
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* $FreeBSD$
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*
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* If you find that you are adding any code to this file look closely
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* at putting it in "scsi_driver.c" instead.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#ifdef DEVFS
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#include <sys/devfsext.h>
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#endif /*DEVFS*/
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#include <scsi/scsi_all.h>
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#include <scsi/scsiconf.h>
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static d_open_t ukopen;
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static d_close_t ukclose;
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static d_ioctl_t ukioctl;
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#define CDEV_MAJOR 31
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static struct cdevsw uk_cdevsw =
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{ ukopen, ukclose, noread, nowrite, /*31*/
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ukioctl, nostop, nullreset, nodevtotty,/* unknown */
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seltrue, nommap, NULL, "uk" ,NULL, -1 };
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SCSI_DEVICE_ENTRIES(uk)
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struct scsi_device uk_switch =
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{
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NULL,
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NULL,
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NULL,
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NULL,
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"uk",
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0,
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{0, 0},
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SDEV_ONCE_ONLY|SDEV_UK, /* Only one open allowed */
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0,
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"Unknown",
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ukopen,
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0,
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T_UNKNOWN,
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0,
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0,
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0,
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0,
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0,
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0,
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};
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static uk_devsw_installed = 0;
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static void uk_drvinit(void *unused)
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{
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dev_t dev;
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if( ! uk_devsw_installed ) {
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dev = makedev(CDEV_MAJOR, 0);
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cdevsw_add(&dev,&uk_cdevsw, NULL);
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uk_devsw_installed = 1;
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}
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}
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SYSINIT(ukdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,uk_drvinit,NULL)
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