ssvar.h revision 1.3.2.2
1 1.3.2.2 thorpej /* $NetBSD: ssvar.h,v 1.3.2.2 1997/08/27 23:33:38 thorpej Exp $ */ 2 1.3.2.2 thorpej 3 1.3.2.2 thorpej /* 4 1.3.2.2 thorpej * Copyright (c) 1995 Kenneth Stailey. All rights reserved. 5 1.3.2.2 thorpej * modified for configurable scanner support by Joachim Koenig 6 1.3.2.2 thorpej * 7 1.3.2.2 thorpej * Redistribution and use in source and binary forms, with or without 8 1.3.2.2 thorpej * modification, are permitted provided that the following conditions 9 1.3.2.2 thorpej * are met: 10 1.3.2.2 thorpej * 1. Redistributions of source code must retain the above copyright 11 1.3.2.2 thorpej * notice, this list of conditions and the following disclaimer. 12 1.3.2.2 thorpej * 2. Redistributions in binary form must reproduce the above copyright 13 1.3.2.2 thorpej * notice, this list of conditions and the following disclaimer in the 14 1.3.2.2 thorpej * documentation and/or other materials provided with the distribution. 15 1.3.2.2 thorpej * 3. All advertising materials mentioning features or use of this software 16 1.3.2.2 thorpej * must display the following acknowledgement: 17 1.3.2.2 thorpej * This product includes software developed by Kenneth Stailey. 18 1.3.2.2 thorpej * 4. The name of the author may not be used to endorse or promote products 19 1.3.2.2 thorpej * derived from this software without specific prior written permission. 20 1.3.2.2 thorpej * 21 1.3.2.2 thorpej * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 1.3.2.2 thorpej * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 1.3.2.2 thorpej * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 1.3.2.2 thorpej * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 1.3.2.2 thorpej * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 1.3.2.2 thorpej * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 1.3.2.2 thorpej * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 1.3.2.2 thorpej * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 1.3.2.2 thorpej * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 1.3.2.2 thorpej * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 1.3.2.2 thorpej */ 32 1.3.2.2 thorpej 33 1.3.2.2 thorpej /* 34 1.3.2.2 thorpej * SCSI scanner interface description 35 1.3.2.2 thorpej */ 36 1.3.2.2 thorpej 37 1.3.2.2 thorpej /* 38 1.3.2.2 thorpej * Special handlers for impractically different scanner types. 39 1.3.2.2 thorpej * Register NULL for a function if you want to try the real SCSI code 40 1.3.2.2 thorpej * (with quirks table) 41 1.3.2.2 thorpej */ 42 1.3.2.2 thorpej struct ss_softc; 43 1.3.2.2 thorpej struct scan_io; 44 1.3.2.2 thorpej 45 1.3.2.2 thorpej struct ss_special { 46 1.3.2.2 thorpej int (*set_params) __P((struct ss_softc *, struct scan_io *)); 47 1.3.2.2 thorpej int (*trigger_scanner) __P((struct ss_softc *)); 48 1.3.2.2 thorpej int (*get_params) __P((struct ss_softc *)); 49 1.3.2.2 thorpej /* some scanners only send line-multiples */ 50 1.3.2.2 thorpej void (*minphys) __P((struct ss_softc *, struct buf *)); 51 1.3.2.2 thorpej int (*read) __P((struct ss_softc *, struct buf *)); 52 1.3.2.2 thorpej int (*rewind_scanner) __P((struct ss_softc *)); 53 1.3.2.2 thorpej int (*load_adf) __P((struct ss_softc *)); 54 1.3.2.2 thorpej int (*unload_adf) __P((struct ss_softc *)); 55 1.3.2.2 thorpej }; 56 1.3.2.2 thorpej 57 1.3.2.2 thorpej /* 58 1.3.2.2 thorpej * ss_softc has to be declared here, because the device dependant 59 1.3.2.2 thorpej * modules include it 60 1.3.2.2 thorpej */ 61 1.3.2.2 thorpej struct ss_softc { 62 1.3.2.2 thorpej struct device sc_dev; 63 1.3.2.2 thorpej 64 1.3.2.2 thorpej int flags; 65 1.3.2.2 thorpej #define SSF_TRIGGERED 0x01 /* read operation has been primed */ 66 1.3.2.2 thorpej #define SSF_LOADED 0x02 /* parameters loaded */ 67 1.3.2.2 thorpej struct scsipi_link *sc_link; /* contains our targ, lun, etc. */ 68 1.3.2.2 thorpej struct scan_io sio; 69 1.3.2.2 thorpej struct buf buf_queue; /* the queue of pending IO operations */ 70 1.3.2.2 thorpej u_int quirks; /* scanner is only mildly twisted */ 71 1.3.2.2 thorpej #define SS_Q_GET_BUFFER_SIZE 0x0001 /* poll for available data in ssread() */ 72 1.3.2.2 thorpej /* truncate to byte boundry is assumed by default unless one of these is set */ 73 1.3.2.2 thorpej #define SS_Q_PAD_TO_BYTE 0x0002 /* pad monochrome data to byte boundary */ 74 1.3.2.2 thorpej #define SS_Q_PAD_TO_WORD 0x0004 /* pad monochrome data to word boundary */ 75 1.3.2.2 thorpej #define SS_Q_THRESHOLD_FOLLOWS_BRIGHTNESS 0x0008 76 1.3.2.2 thorpej struct ss_special *special; /* special handlers for spec. devices */ 77 1.3.2.2 thorpej }; 78 1.3.2.2 thorpej 79 1.3.2.2 thorpej /* 80 1.3.2.2 thorpej * define the special attach routines if configured 81 1.3.2.2 thorpej */ 82 1.3.2.2 thorpej void mustek_attach __P((struct ss_softc *, struct scsipibus_attach_args *)); 83 1.3.2.2 thorpej void scanjet_attach __P((struct ss_softc *, struct scsipibus_attach_args *)); 84
Indexes created Tue Sep 30 20:09:53 GMT 2025