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if_plip.c
(19.13 KB)
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lpbb.c
(5.89 KB)
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lpt.c
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lpt.h
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lptio.h
(676 B)
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pcfclock.c
(7.59 KB)
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ppb_1284.c
(18.27 KB)
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ppb_1284.h
(3.85 KB)
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ppb_base.c
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ppb_msq.c
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ppb_msq.h
(7.23 KB)
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ppbconf.c
(13.35 KB)
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ppbconf.h
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ppbio.h
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ppbus_if.m
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ppi.c
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ppi.h
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pps.c
(7.9 KB)
Editing: ppb_1284.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 1997 Nicolas Souchu * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ * */ #ifndef __1284_H #define __1284_H /* * IEEE1284 signals */ /* host driven signals */ #define nHostClk STROBE #define Write STROBE #define nHostBusy AUTOFEED #define nHostAck AUTOFEED #define DStrb AUTOFEED #define nReveseRequest nINIT #define nActive1284 SELECTIN #define AStrb SELECTIN /* peripheral driven signals */ #define nDataAvail nFAULT #define nPeriphRequest nFAULT #define Xflag SELECT #define AckDataReq PERROR #define nAckReverse PERROR #define nPtrBusy nBUSY #define nPeriphAck nBUSY #define Wait nBUSY #define PtrClk nACK #define PeriphClk nACK #define Intr nACK /* request mode values */ #define NIBBLE_1284_NORMAL 0x0 #define NIBBLE_1284_REQUEST_ID 0x4 #define BYTE_1284_NORMAL 0x1 #define BYTE_1284_REQUEST_ID 0x5 #define ECP_1284_NORMAL 0x10 #define ECP_1284_REQUEST_ID 0x14 #define ECP_1284_RLE 0x30 #define ECP_1284_RLE_REQUEST_ID 0x34 #define EPP_1284_NORMAL 0x40 #define EXT_LINK_1284_NORMAL 0x80 /* ieee1284 mode options */ #define PPB_REQUEST_ID 0x1 #define PPB_USE_RLE 0x2 #define PPB_EXTENSIBILITY_LINK 0x4 /* ieee1284 errors */ #define PPB_NO_ERROR 0 #define PPB_MODE_UNSUPPORTED 1 /* mode not supported by peripheral */ #define PPB_NOT_IEEE1284 2 /* not an IEEE1284 compliant periph. */ #define PPB_TIMEOUT 3 /* timeout */ #define PPB_INVALID_MODE 4 /* current mode is incorrect */ /* ieee1284 host side states */ #define PPB_ERROR 0 #define PPB_FORWARD_IDLE 1 #define PPB_NEGOCIATION 2 #define PPB_SETUP 3 #define PPB_ECP_FORWARD_IDLE 4 #define PPB_FWD_TO_REVERSE 5 #define PPB_REVERSE_IDLE 6 #define PPB_REVERSE_TRANSFER 7 #define PPB_REVERSE_TO_FWD 8 #define PPB_EPP_IDLE 9 #define PPB_TERMINATION 10 /* peripheral side states */ #define PPB_PERIPHERAL_NEGOCIATION 11 #define PPB_PERIPHERAL_IDLE 12 #define PPB_PERIPHERAL_TRANSFER 13 #define PPB_PERIPHERAL_TERMINATION 14 extern int nibble_1284_inbyte(device_t, char *); extern int byte_1284_inbyte(device_t, char *); extern int spp_1284_read(device_t, int, char *, int, int *); extern int ppb_1284_negociate(device_t, int, int); extern int ppb_1284_terminate(device_t); extern int ppb_1284_read_id(device_t, int, char *, int, int *); extern int ppb_1284_read(device_t, int, char *, int, int *); extern int ppb_1284_get_state(device_t bus); extern int ppb_1284_set_state(device_t bus, int state); extern int ppb_peripheral_terminate(device_t, int); extern int ppb_peripheral_negociate(device_t, int, int); extern int byte_peripheral_write(device_t, char *, int, int *); #endif
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