17 lines
592 B
C
17 lines
592 B
C
#ident "$Revision: 3.5 $"
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/* Header file for PROM driver special ioctls */
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/* Special IOCTL for prom stream module */
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#define PRIOC ('P'<<8)
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#define PRSWTCH (PRIOC|1) /* Special ioctl for prom driver. Exact
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meaning is determined by argument */
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/* PRSWTCH IOCTL arguments */
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#define PROMIO 0 /* do IO to proms. */
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#define PASSDATA 1 /* do IO to to stream head. */
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#define INPUTOFF 2 /* turn on PROM input timer. */
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#define INPUTON 3 /* turn off PROM input timer. */
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#define LIMBO 4 /* Limbo state. We can't do any output here. */
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#define INPROMIO 5 /* are we in promio mode? */
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