diff options
Diffstat (limited to 'sys/i386/isa/psm.c')
| -rw-r--r-- | sys/i386/isa/psm.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/sys/i386/isa/psm.c b/sys/i386/isa/psm.c index 047e6a3..14b35e4 100644 --- a/sys/i386/isa/psm.c +++ b/sys/i386/isa/psm.c @@ -66,6 +66,12 @@ #include <i386/isa/isa_device.h> +#ifdef JREMOD +#include <sys/conf.h> +#define CDEV_MAJOR 21 +static void psm_devsw_install(); +#endif /*JREMOD*/ + #define DATA 0 /* Offset for data port, read-write */ #define CNTRL 4 /* Offset for control port, write-only */ #define STATUS 4 /* Offset for status port, read-only */ @@ -198,9 +204,13 @@ int psmattach(struct isa_device *dvp) sc->state = 0; +#ifdef JREMOD + psm_devsw_install(); +#endif /*JREMOD*/ + /* Done */ - return(0); + return(0); /* XXX eh? usually 1 indicates success */ } int psmopen(dev_t dev, int flag, int fmt, struct proc *p) @@ -457,6 +467,30 @@ int psmselect(dev_t dev, int rw, struct proc *p) return(ret); } + +#ifdef JREMOD +struct cdevsw psm_cdevsw = + { psmopen, psmclose, psmread, nowrite, /*21*/ + psmioctl, nostop, nullreset, nodevtotty,/* psm mice */ + psmselect, nommap, NULL }; + +static psm_devsw_installed = 0; + +static void psm_devsw_install() +{ + dev_t descript; + if( ! psm_devsw_installed ) { + descript = makedev(CDEV_MAJOR,0); + cdevsw_add(&descript,&psm_cdevsw,NULL); +#if defined(BDEV_MAJOR) + descript = makedev(BDEV_MAJOR,0); + bdevsw_add(&descript,&psm_bdevsw,NULL); +#endif /*BDEV_MAJOR*/ + psm_devsw_installed = 1; + } +} +#endif /* JREMOD */ + #endif |
