| ppb_1284.h (38061) | ppb_1284.h (39134) |
|---|---|
| 1/*- 2 * Copyright (c) 1997 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1997 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $Id: ppb_1284.h,v 1.1 1997/08/16 14:05:33 msmith Exp $ | 26 * $Id: ppb_1284.h,v 1.2 1998/08/03 19:14:31 msmith Exp $ |
| 27 * 28 */ 29#ifndef __1284_H 30#define __1284_H 31 | 27 * 28 */ 29#ifndef __1284_H 30#define __1284_H 31 |
| 32/* 33 * IEEE1284 signals 34 */ 35 36/* host driven signals */ 37 38#define nHostClk STROBE 39#define Write STROBE 40 41#define nHostBusy AUTOFEED 42#define nHostAck AUTOFEED 43#define DStrb AUTOFEED 44 45#define nReveseRequest nINIT 46 47#define nActive1284 SELECTIN 48#define AStrb SELECTIN 49 50/* peripheral driven signals */ 51 52#define nDataAvail nFAULT 53#define nPeriphRequest nFAULT 54 55#define Xflag SELECT 56 57#define AckDataReq PERROR 58#define nAckReverse PERROR 59 60#define nPtrBusy nBUSY 61#define nPeriphAck nBUSY 62#define Wait nBUSY 63 64#define PtrClk nACK 65#define PeriphClk nACK 66#define Intr nACK 67 68/* request mode values */ |
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| 32#define NIBBLE_1284_NORMAL 0 33#define NIBBLE_1284_REQUEST_ID 4 34 | 69#define NIBBLE_1284_NORMAL 0 70#define NIBBLE_1284_REQUEST_ID 4 71 |
| 72/* how to terminate */ 73#define VALID_STATE 0 74#define IMMEDIATE 1 75 |
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| 35extern int do_1284_wait(struct ppb_device *, char, char); 36 | 76extern int do_1284_wait(struct ppb_device *, char, char); 77 |
| 37extern int byte_1284_inbyte(struct ppb_device *, char *); 38 | |
| 39extern int nibble_1284_inbyte(struct ppb_device *, char *); 40extern void nibble_1284_sync(struct ppb_device *); 41extern int nibble_1284_mode(struct ppb_device *, int); 42 | 78extern int nibble_1284_inbyte(struct ppb_device *, char *); 79extern void nibble_1284_sync(struct ppb_device *); 80extern int nibble_1284_mode(struct ppb_device *, int); 81 |
| 82extern int ppb_1284_negociate(struct ppb_device *, int); 83extern int ppb_1284_terminate(struct ppb_device *, int how); 84 |
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| 43#endif | 85#endif |