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Diffstat (limited to 'i386/i386at/lpr.h')
| -rw-r--r-- | i386/i386at/lpr.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/i386/i386at/lpr.h b/i386/i386at/lpr.h new file mode 100644 index 00000000..269fd643 --- /dev/null +++ b/i386/i386at/lpr.h @@ -0,0 +1,66 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ +/* + * Parallel port printer driver v1.0 + * All rights reserved. + */ + +#ifndef _LPRREG_H_ +#define _LPRREG_H_ + +#define DATA(addr) (addr + 0) +#define STATUS(addr) (addr + 1) +#define INTR_ENAB(addr) (addr + 2) + +extern void lprintr(int unit); +int lprprobe(vm_offset_t port, struct bus_ctlr *dev); +void lprstop(struct tty *tp, int flags); +void lprstart(struct tty *tp); +void lprattach(struct bus_device *dev); + +extern io_return_t +lprgetstat( + dev_t dev, + int flavor, + int *data, + natural_t *count); + +extern io_return_t +lprsetstat( + dev_t dev, + int flavor, + int *data, + natural_t count); + +void lprpr_addr(unsigned short addr); + +extern int lpropen(dev_t dev, int flag, io_req_t ior); +extern void lprclose(dev_t dev, int flag); +extern int lprread(dev_t dev, io_req_t ior); +extern int lprwrite(dev_t dev, io_req_t ior); +extern int lprportdeath(dev_t dev, mach_port_t port); + +#endif /* _LPRREG_H_ */ |