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- /*
- ** $VER: ioblix/ieee1284.h 37.3 (7.4.99)
- **
- ** (C) Copyright 1998,1999 Thore Böckelmann
- ** All Rights Reserved.
- */
-
- #ifndef IOBLIX_IEEE1284_H
- #define IOBLIX_IEEE1284_H 1
-
- struct IEEE1284StateMachine {
- UWORD sm_Mode;
- UWORD sm_Phase;
- };
-
- #define IEEE1284_MODE_NIBBLE 0
- #define IEEE1284_MODE_BYTE (1 << 0)
- #define IEEE1284_MODE_COMPAT (1 << 8)
- #define IEEE1284_MODE_BECP (1 << 9) /* Bounded ECP mode */
- #define IEEE1284_MODE_ECP (1 << 4)
- #define IEEE1284_MODE_ECPRLE (IEEE1284_MODE_ECP | (1 << 5))
- #define IEEE1284_MODE_ECPSWE (1 << 10) /* Software-emulated */
- #define IEEE1284_MODE_EPP (1 << 6)
- #define IEEE1284_MODE_EPPSL (1 << 11) /* EPP 1.7 */
- #define IEEE1284_MODE_EPPSWE (1 << 12) /* Software-emulated */
- #define IEEE1284_DEVICEID (1 << 2) /* This is a flag */
- #define IEEE1284_EXT_LINK (1 << 14) /* This flag causes the extensibility link to be requested, using bits 0-6. */
- #define IEEE1284_ADDR (1 << 13) /* This is a flag */
- #define IEEE1284_DATA 0 /* So is this */
-
- #define IEEE1284_PH_FWD_DATA 1
- #define IEEE1284_PH_FWD_IDLE 2
- #define IEEE1284_PH_TERMINATE 3
- #define IEEE1284_PH_NEGOTIATION 4
- #define IEEE1284_PH_HBUSY_DNA 5
- #define IEEE1284_PH_REV_IDLE 6
- #define IEEE1284_PH_HBUSY_DAVAIL 7
- #define IEEE1284_PH_REV_DATA 8
- #define IEEE1284_PH_ECP_SETUP 9
- #define IEEE1284_PH_ECP_FWD_TO_REV 10
- #define IEEE1284_PH_ECP_REV_TO_FWD 11
-
- /* old obsolete definitions */
- #define IEEE1284_DEVICE_STATUS 0x00
- #define IEEE1284_DEVICE_INFO 0x04
-
- #endif /* IOBLIX_IEEE1284_H */
-
-