diff options
Diffstat (limited to 'sys/i386/isa/labpc.c')
| -rw-r--r-- | sys/i386/isa/labpc.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sys/i386/isa/labpc.c b/sys/i386/isa/labpc.c index f173944..9d0cf7f 100644 --- a/sys/i386/isa/labpc.c +++ b/sys/i386/isa/labpc.c @@ -59,6 +59,12 @@ #include <i386/isa/isa_device.h> +#ifdef JREMOD +#include <sys/conf.h> +#define CDEV_MAJOR 66 +static void labpc_devsw_install(); +#endif /*JREMOD*/ + /* Miniumum timeout: */ @@ -495,6 +501,10 @@ int labpcattach(struct isa_device *dev) ctlr->dcr_val = 0x80; ctlr->dcr_is = 0x80; loutb(DCR(ctlr), ctlr->dcr_val); +#ifdef JREMOD + labpc_devsw_install(); +#endif /*JREMOD*/ + return 1; } @@ -1096,3 +1106,27 @@ labpcioctl(dev_t dev, int cmd, caddr_t arg, int mode, struct proc *p) return ENOTTY; } } + + +#ifdef JREMOD +struct cdevsw labpc_cdevsw = + { labpcopen, labpcclose, rawread, rawwrite, /*66*/ + labpcioctl, nostop, nullreset, nodevtotty,/* labpc */ + seltrue, nommap, labpcstrategy }; + +static labpc_devsw_installed = 0; + +static void labpc_devsw_install() +{ + dev_t descript; + if( ! labpc_devsw_installed ) { + descript = makedev(CDEV_MAJOR,0); + cdevsw_add(&descript,&labpc_cdevsw,NULL); +#if defined(BDEV_MAJOR) + descript = makedev(BDEV_MAJOR,0); + bdevsw_add(&descript,&labpc_bdevsw,NULL); +#endif /*BDEV_MAJOR*/ + labpc_devsw_installed = 1; + } +} +#endif /* JREMOD */ |
