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Trusted Irix /B 4.0.4
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Trusted-Irix B-4.0.1.iso
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dist
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eoe1.idb
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usr
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include
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sys
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sprom.h.z
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sprom.h
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Text File
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1992-04-03
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592b
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17 lines
#ident "$Revision: 3.5 $"
/* Header file for PROM driver special ioctls */
/* Special IOCTL for prom stream module */
#define PRIOC ('P'<<8)
#define PRSWTCH (PRIOC|1) /* Special ioctl for prom driver. Exact
meaning is determined by argument */
/* PRSWTCH IOCTL arguments */
#define PROMIO 0 /* do IO to proms. */
#define PASSDATA 1 /* do IO to to stream head. */
#define INPUTOFF 2 /* turn on PROM input timer. */
#define INPUTON 3 /* turn off PROM input timer. */
#define LIMBO 4 /* Limbo state. We can't do any output here. */
#define INPROMIO 5 /* are we in promio mode? */