diff options
Diffstat (limited to 'sys/scsi/sd.c')
| -rw-r--r-- | sys/scsi/sd.c | 57 |
1 files changed, 55 insertions, 2 deletions
diff --git a/sys/scsi/sd.c b/sys/scsi/sd.c index 501aff5..586812d 100644 --- a/sys/scsi/sd.c +++ b/sys/scsi/sd.c @@ -14,7 +14,7 @@ * * Ported to run under 386BSD by Julian Elischer (julian@dialix.oz.au) Sept 1992 * - * $Id: sd.c,v 1.71 1995/11/20 02:12:34 davidg Exp $ + * $Id: sd.c,v 1.72 1995/11/20 12:42:32 phk Exp $ */ #define SPLSD splbio @@ -39,6 +39,16 @@ #include <machine/md_var.h> #include <i386/i386/cons.h> /* XXX */ +#ifdef JREMOD +#include <sys/conf.h> +#include <sys/kernel.h> +#ifdef DEVFS +#include <sys/devfsext.h> +#endif /*DEVFS*/ +#define CDEV_MAJOR 13 +#define BDEV_MAJOR 4 +#endif /*JREMOD */ + u_int32 sdstrats, sdqueues; #define SECSIZE 512 @@ -236,7 +246,7 @@ sd_open(dev, mode, fmt, p, sc_link) * "unit attention" errors should occur here if the * drive has been restarted or the pack changed. * just ingnore the result, it's a decoy instruction - * The error code will act on the error though + * The error handlers will act on the error though * and invalidate any media information we had. */ scsi_test_unit_ready(sc_link, 0); @@ -950,3 +960,46 @@ sddump(dev_t dev) } return (0); } + +#ifdef JREMOD +struct bdevsw sd_bdevsw = + { sdopen, sdclose, sdstrategy, sdioctl, /*4*/ + sddump, sdsize, 0 }; + +struct cdevsw sd_cdevsw = + { sdopen, sdclose, rawread, rawwrite, /*13*/ + sdioctl, nostop, nullreset, nodevtotty,/* sd */ + seltrue, nommap, sdstrategy }; + +static sd_devsw_installed = 0; + +static void sd_drvinit(void *unused) +{ + dev_t dev; + dev_t dev_chr; + + if( ! sd_devsw_installed ) { + dev = makedev(CDEV_MAJOR,0); + cdevsw_add(&dev,&sd_cdevsw,NULL); + dev_chr = dev; + dev = makedev(BDEV_MAJOR,0); + bdevsw_add(&dev,&sd_bdevsw,NULL); + sd_devsw_installed = 1; +#ifdef DEVFS + { + int x; +/* default for a simple device with no probe routine (usually delete this) */ + x=devfs_add_devsw( +/* path name devsw minor type uid gid perm*/ + "/", "rsd", major(dev_chr), 0, DV_CHR, 0, 0, 0600); + x=devfs_add_devsw( + "/", "sd", major(dev), 0, DV_BLK, 0, 0, 0600); + } + } +#endif +} + +SYSINIT(sddev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE+CDEV_MAJOR,sd_drvinit,NULL) + +#endif /* JREMOD */ + |
