29 lines
755 B
C
29 lines
755 B
C
/* $NetBSD: sccvar.h,v 1.3 1998/11/15 11:21:53 jonathan Exp $ */
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/*
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*
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*/
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extern int sccGetc __P((dev_t));
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extern void sccPutc __P((dev_t, int));
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extern int sccparam __P((struct tty *, struct termios *));
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struct scc_regmap;
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void scc_consinit __P((dev_t dev, struct scc_regmap *sccaddr));
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/*
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* Minor device numbers for scc. Weird because B channel comes
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* first and the A channels are wired for keyboard/mouse and the
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* B channels for the comm port(s).
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*
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* XXX
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*
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* Even that is not true on the Personal Decstation, which has
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* a "desktop bus" for keyboard/mouse, and brings A and B channels
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* out to the bulkhead. XXX more thought.
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*/
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#define SCCCOMM2_PORT 0x0
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#define SCCMOUSE_PORT 0x1
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#define SCCCOMM3_PORT 0x2
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#define SCCKBD_PORT 0x3
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