/* $OpenBSD: ss.c,v 1.62 2008/06/22 16:32:05 krw Exp $ */ /* $NetBSD: ss.c,v 1.10 1996/05/05 19:52:55 christos Exp $ */ /* * Copyright (c) 1995, 1997 Kenneth Stailey. All rights reserved. * modified for configurable scanner support by Joachim Koenig * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Kenneth Stailey. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SSMODE(z) ( minor(z) & 0x03) #define SSUNIT(z) ((minor(z) >> 4) ) /* * If the mode is 3 (e.g. minor = 3,7,11,15) * then the device has been openned to set defaults * This mode does NOT ALLOW I/O, only ioctls */ #define MODE_REWIND 0 #define MODE_NONREWIND 1 #define MODE_CONTROL 3 struct quirkdata { char *name; u_int quirks; #define SS_Q_WINDOW_DESC_LEN 0x0001 /* needs special WDL */ #define SS_Q_BRIGHTNESS 0x0002 /* needs special value for brightness */ #define SS_Q_REV_BRIGHTNESS 0x0004 /* reverse brightness control in s/w */ #define SS_Q_THRESHOLD 0x0008 /* needs special value for threshold */ #define SS_Q_MONO_THRESHOLD 0x0010 /* same as SS_Q_THRESHOLD but only * for monochrome image data */ #define SS_Q_CONTRAST 0x0020 /* needs special value for contrast */ #define SS_Q_REV_CONTRAST 0x0040 /* reverse contrast control in s/w */ #define SS_Q_HALFTONE 0x0080 /* uses non-zero halftone */ #define SS_Q_SET_RIF 0x0100 /* set RIF bit */ #define SS_Q_PADDING_TYPE 0x0200 /* does not truncate to byte boundary */ #define SS_Q_BIT_ORDERING 0x0400 /* needs non-zero bit ordering */ long window_descriptor_length; u_int8_t brightness; u_int8_t threshold; u_int8_t contrast; u_int8_t halftone_pattern[2]; int pad_type; long bit_ordering; u_int8_t scanner_type; /* * To enable additional scanner options, point vendor_unique_sw * at a function that adds more stuff to the SET_WINDOW parameters. */ int (*vendor_unique_sw)(struct ss_softc *, struct scan_io *, struct scsi_set_window *, void *); /* * If the scanner requires use of GET_BUFFER_STATUS before READ * it can be called from ss_minphys(). */ void (*special_minphys)(struct ss_softc *, struct buf *); int (*compute_sizes)(void); }; struct ss_quirk_inquiry_pattern { struct scsi_inquiry_pattern pattern; struct quirkdata quirkdata; }; struct quirkdata ss_gen_quirks = { "generic", 0, 0, 0, 0, 0, {0, 0}, 0, 0, GENERIC_SCSI2, NULL, NULL, NULL }; void ssstrategy(struct buf *); void ssstart(void *); void ssminphys(struct buf *); void ss_identify_scanner(struct ss_softc *, struct scsi_inquiry_data*); int ss_set_window(struct ss_softc *, struct scan_io *); int ricoh_is410_sw(struct ss_softc *, struct scan_io *, struct scsi_set_window *, void *); int umax_uc630_sw(struct ss_softc *, struct scan_io *, struct scsi_set_window *, void *); #ifdef NOTYET /* for ADF support */ int fujitsu_m3096g_sw(struct ss_softc *, struct scan_io *, struct scsi_set_window *, void *); #endif void get_buffer_status(struct ss_softc *, struct buf *); /* * WDL: * * Ricoh IS-50 & IS-410 insist on 320 (even it transfer len is less.) * Ricoh FS-1 accepts 256 (I haven't tested other values.) * UMAX UC-630 accepts 46 (I haven't tested other values.) * Fujitsu M3096G wants 40 <= x <= 248 (tested OK at 40 & 64.) */ const struct ss_quirk_inquiry_pattern ss_quirk_patterns[] = { {{T_SCANNER, T_FIXED, "ULTIMA ", "AT3 1.60 ", " "}, { "Ultima AT3", SS_Q_HALFTONE | SS_Q_PADDING_TYPE, 0, 0, 0, 0, { 3, 0 }, 0, 0, ULTIMA_AT3, NULL, NULL, NULL }}, {{T_SCANNER, T_FIXED, "ULTIMA ", "A6000C PLUS ", " "}, { "Ultima A6000C", SS_Q_HALFTONE | SS_Q_PADDING_TYPE, 0, 0, 0, 0, { 3, 0 }, 0, 0, ULTIMA_AC6000C, NULL, NULL, NULL }}, {{T_SCANNER, T_FIXED, "RICOH ", "IS50 ", " "}, { "Ricoh IS-50", SS_Q_WINDOW_DESC_LEN | SS_Q_REV_BRIGHTNESS | SS_Q_THRESHOLD | SS_Q_REV_CONTRAST | SS_Q_HALFTONE | SS_Q_BIT_ORDERING, 320, 0, 0, 0, { 2, 0x0a }, 0, 7, RICOH_IS50, ricoh_is410_sw, get_buffer_status, NULL }}, {{T_SCANNER, T_FIXED, "RICOH ", "IS410 ", " "}, { "Ricoh IS-410", SS_Q_WINDOW_DESC_LEN | SS_Q_THRESHOLD | SS_Q_HALFTONE | SS_Q_BIT_ORDERING, 320, 0, 0, 0, { 2, 0x0a }, 0, 7, RICOH_IS410, ricoh_is410_sw, get_buffer_status, NULL }}, {{T_SCANNER, T_FIXED, /* Ricoh IS-410 OEMed by IBM */ "IBM ", "2456-001 ", " "}, { "IBM 2456", SS_Q_WINDOW_DESC_LEN | SS_Q_THRESHOLD | SS_Q_HALFTONE | SS_Q_BIT_ORDERING, 320, 0, 0, 0, { 2, 0x0a }, 0, 7, RICOH_IS410, ricoh_is410_sw, get_buffer_status, NULL }}, {{T_SCANNER, T_FIXED, "UMAX ", "UC630 ", " "}, { "UMAX UC-630", SS_Q_WINDOW_DESC_LEN | SS_Q_HALFTONE, 0x2e, 0, 0, 0, { 0, 1 }, 0, 0, UMAX_UC630, umax_uc630_sw, NULL, NULL }}, {{T_SCANNER, T_FIXED, "UMAX ", "UG630 ", " "}, { "UMAX UG-630", SS_Q_WINDOW_DESC_LEN | SS_Q_HALFTONE, 0x2e, 0, 0, 0, { 0, 1 }, 0, 0, UMAX_UG630, umax_uc630_sw, NULL, NULL }}, #ifdef NOTYET /* ADF version */ {{T_SCANNER, T_FIXED, "FUJITSU ", "M3096Gm ", " "}, { "Fujitsu M3096G", SS_Q_WINDOW_DESC_LEN | SS_Q_BRIGHTNESS | SS_Q_MONO_THRESHOLD | SS_Q_HALFTONE | SS_Q_SET_RIF | SS_Q_PADDING_TYPE, 64, 0, 0, 0, { 0, 1 }, 0, 0, FUJITSU_M3096G, fujistsu_m3096g_sw, NULL, NULL }}, #else /* flatbed-only version */ {{T_SCANNER, T_FIXED, "FUJITSU ", "M3096Gm ", " "}, { "Fujitsu M3096G", SS_Q_BRIGHTNESS | SS_Q_MONO_THRESHOLD | SS_Q_CONTRAST | SS_Q_HALFTONE | SS_Q_PADDING_TYPE, 0, 0, 0, 0, { 0, 1 }, 0, 0, FUJITSU_M3096G, NULL, NULL, NULL }}, #endif }; int ssmatch(struct device *, void *, void *); void ssattach(struct device *, struct device *, void *); struct cfattach ss_ca = { sizeof(struct ss_softc), ssmatch, ssattach }; struct cfdriver ss_cd = { NULL, "ss", DV_DULL }; struct scsi_device ss_switch = { NULL, ssstart, NULL, NULL, }; const struct scsi_inquiry_pattern ss_patterns[] = { {T_SCANNER, T_FIXED, "", "", ""}, {T_SCANNER, T_REMOV, "", "", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C1750A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C1790A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C2500A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C2570A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C2520A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C1130A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C5110A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C6290A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C5190A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C7190A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C6270A ", ""}, {T_PROCESSOR, T_FIXED, "HP ", "C7670A ", ""}, }; int ssmatch(parent, match, aux) struct device *parent; void *match, *aux; { struct scsi_attach_args *sa = aux; int priority; (void)scsi_inqmatch(sa->sa_inqbuf, ss_patterns, sizeof(ss_patterns)/sizeof(ss_patterns[0]), sizeof(ss_patterns[0]), &priority); return (priority); } /* * The routine called by the low level scsi routine when it discovers * A device suitable for this driver * If it is a know special, call special attach routine to install * special handlers into the ss_softc structure */ void ssattach(parent, self, aux) struct device *parent, *self; void *aux; { struct ss_softc *ss = (void *)self; struct scsi_attach_args *sa = aux; struct scsi_link *sc_link = sa->sa_sc_link; SC_DEBUG(sc_link, SDEV_DB2, ("ssattach:\n")); /* * Store information needed to contact our base driver */ ss->sc_link = sc_link; sc_link->device = &ss_switch; sc_link->device_softc = ss; sc_link->openings = 1; if (!bcmp(sa->sa_inqbuf->vendor, "MUSTEK", 6)) mustek_attach(ss, sa); else if (!bcmp(sa->sa_inqbuf->vendor, "HP ", 8)) scanjet_attach(ss, sa); else ss_identify_scanner(ss, sa->sa_inqbuf); /* * populate the scanio struct with legal values */ ss->sio.scan_width = 1200; ss->sio.scan_height = 1200; ss->sio.scan_x_resolution = 100; ss->sio.scan_y_resolution = 100; ss->sio.scan_x_origin = 0; ss->sio.scan_y_origin = 0; ss->sio.scan_brightness = 128; ss->sio.scan_contrast = 128; ss->sio.scan_quality = 100; ss->sio.scan_image_mode = SIM_GRAYSCALE; /* XXX fill in the rest of the scan_io struct by calling the compute_sizes routine */ /* * Set up the buf queue for this device */ ss->buf_queue.b_active = 0; ss->buf_queue.b_actf = 0; ss->buf_queue.b_actb = &ss->buf_queue.b_actf; } void ss_identify_scanner(ss, inqbuf) struct ss_softc *ss; struct scsi_inquiry_data *inqbuf; { const struct ss_quirk_inquiry_pattern *finger; int priority; /* * look for non-standard scanners with help of the quirk table * and install functions for special handling */ finger = (const struct ss_quirk_inquiry_pattern *)scsi_inqmatch(inqbuf, ss_quirk_patterns, sizeof(ss_quirk_patterns)/sizeof(ss_quirk_patterns[0]), sizeof(ss_quirk_patterns[0]), &priority); if (priority != 0) { ss->quirkdata = &finger->quirkdata; if (ss->quirkdata->special_minphys != NULL) { ss->special.minphys = ss->quirkdata->special_minphys; } ss->sio.scan_scanner_type = ss->quirkdata->scanner_type; printf("\n%s: %s\n", ss->sc_dev.dv_xname, ss->quirkdata->name); } else { printf("\n%s: generic scanner\n", ss->sc_dev.dv_xname); bzero(&ss_gen_quirks, sizeof(ss_gen_quirks)); ss->quirkdata = &ss_gen_quirks; ss->sio.scan_scanner_type = GENERIC_SCSI2; } } /* * open the device. */ int ssopen(dev, flag, mode, p) dev_t dev; int flag; int mode; struct proc *p; { int unit; u_int ssmode; int error = 0; struct ss_softc *ss; struct scsi_link *sc_link; unit = SSUNIT(dev); if (unit >= ss_cd.cd_ndevs) return (ENXIO); ss = ss_cd.cd_devs[unit]; if (!ss) return (ENXIO); ssmode = SSMODE(dev); sc_link = ss->sc_link; SC_DEBUG(sc_link, SDEV_DB1, ("open: dev=0x%x (unit %d (of %d))\n", dev, unit, ss_cd.cd_ndevs)); if (sc_link->flags & SDEV_OPEN) { printf("%s: already open\n", ss->sc_dev.dv_xname); return (EBUSY); } /* * Catch any unit attention errors. * * SCSI_IGNORE_MEDIA_CHANGE: when you have an ADF, some scanners * consider paper to be a changeable media * */ error = scsi_test_unit_ready(sc_link, TEST_READY_RETRIES, SCSI_IGNORE_MEDIA_CHANGE | SCSI_IGNORE_ILLEGAL_REQUEST | (ssmode == MODE_CONTROL ? SCSI_IGNORE_NOT_READY : 0)); if (error) goto bad; sc_link->flags |= SDEV_OPEN; /* unit attn are now errors */ /* * If the mode is 3 (e.g. minor = 3,7,11,15) * then the device has been opened to set defaults * This mode does NOT ALLOW I/O, only ioctls */ if (ssmode == MODE_CONTROL) return (0); SC_DEBUG(sc_link, SDEV_DB2, ("open complete\n")); return (0); bad: sc_link->flags &= ~SDEV_OPEN; return (error); } /* * close the device.. only called if we are the LAST * occurrence of an open device */ int ssclose(dev, flag, mode, p) dev_t dev; int flag; int mode; struct proc *p; { struct ss_softc *ss = ss_cd.cd_devs[SSUNIT(dev)]; int error; SC_DEBUG(ss->sc_link, SDEV_DB1, ("closing\n")); if (SSMODE(dev) == MODE_REWIND) { if (ss->special.rewind_scanner) { /* call special handler to rewind/abort scan */ error = (ss->special.rewind_scanner)(ss); if (error) return (error); } else { /* XXX add code to restart a SCSI2 scanner, if any */ } ss->sio.scan_window_size = 0; ss->flags &= ~SSF_TRIGGERED; } ss->sc_link->flags &= ~SDEV_OPEN; return (0); } /* * trim the size of the transfer if needed, * called by physio * basically the smaller of our min and the scsi driver's * minphys */ void ssminphys(bp) struct buf *bp; { struct ss_softc *ss = ss_cd.cd_devs[SSUNIT(bp->b_dev)]; (ss->sc_link->adapter->scsi_minphys)(bp); /* * trim the transfer further for special devices this is * because some scanners only read multiples of a line at a * time, also some cannot disconnect, so the read must be * short enough to happen quickly */ if (ss->special.minphys) (ss->special.minphys)(ss, bp); } /* * Do a read on a device for a user process. * Prime scanner at start of read, check uio values, call ssstrategy * via physio for the actual transfer. */ int ssread(dev, uio, flag) dev_t dev; struct uio *uio; int flag; { struct ss_softc *ss = ss_cd.cd_devs[SSUNIT(dev)]; int error; /* if the scanner has not yet been started, do it now */ if (!(ss->flags & SSF_TRIGGERED)) { if (ss->special.trigger_scanner) { error = (ss->special.trigger_scanner)(ss); if (error) return (error); } else { struct scsi_start_stop trigger_cmd; bzero(&trigger_cmd, sizeof(trigger_cmd)); trigger_cmd.opcode = START_STOP; trigger_cmd.how = SSS_START; scsi_scsi_cmd(ss->sc_link, (struct scsi_generic *)&trigger_cmd, sizeof(trigger_cmd), 0, 0, SCSI_RETRIES, 5000, NULL, 0); } ss->flags |= SSF_TRIGGERED; } return (physio(ssstrategy, NULL, dev, B_READ, ssminphys, uio)); } /* * Actually translate the requested transfer into one the physical * driver can understand The transfer is described by a buf and will * include only one physical transfer. */ void ssstrategy(bp) struct buf *bp; { struct ss_softc *ss = ss_cd.cd_devs[SSUNIT(bp->b_dev)]; struct buf *dp; int s; SC_DEBUG(ss->sc_link, SDEV_DB2, ("ssstrategy: %ld bytes @ blk %d\n", bp->b_bcount, bp->b_blkno)); if (bp->b_bcount > ss->sio.scan_window_size) bp->b_bcount = ss->sio.scan_window_size; /* * If it's a null transfer, return immediately */ if (bp->b_bcount == 0) goto done; s = splbio(); /* * Place it in the queue of activities for this scanner * at the end (a bit silly because we only have on user..) * (but it could fork() or dup()) */ dp = &ss->buf_queue; bp->b_actf = NULL; bp->b_actb = dp->b_actb; *dp->b_actb = bp; dp->b_actb = &bp->b_actf; /* * Tell the device to get going on the transfer if it's * not doing anything, otherwise just wait for completion * (All a bit silly if we're only allowing 1 open but..) */ ssstart(ss); splx(s); return; done: /* * Correctly set the buf to indicate a completed xfer */ bp->b_resid = bp->b_bcount; s = splbio(); biodone(bp); splx(s); } /* * ssstart looks to see if there is a buf waiting for the device * and that the device is not already busy. If both are true, * It dequeues the buf and creates a scsi command to perform the * transfer required. The transfer request will call scsi_done * on completion, which will in turn call this routine again * so that the next queued transfer is performed. * The bufs are queued by the strategy routine (ssstrategy) * * This routine is also called after other non-queued requests * have been made of the scsi driver, to ensure that the queue * continues to be drained. * ssstart() is called at splbio */ void ssstart(v) void *v; { struct ss_softc *ss = v; struct scsi_link *sc_link = ss->sc_link; struct buf *bp, *dp; struct scsi_r_scanner read_cmd; int flags; SC_DEBUG(sc_link, SDEV_DB2, ("ssstart\n")); /* * See if there is a buf to do and we are not already * doing one */ while (sc_link->openings > 0) { /* if a special awaits, let it proceed first */ if (sc_link->flags & SDEV_WAITING) { sc_link->flags &= ~SDEV_WAITING; wakeup((caddr_t)sc_link); return; } /* * See if there is a buf with work for us to do.. */ dp = &ss->buf_queue; if ((bp = dp->b_actf) == NULL) return; if ((dp = bp->b_actf) != NULL) dp->b_actb = bp->b_actb; else ss->buf_queue.b_actb = bp->b_actb; *bp->b_actb = dp; if (ss->special.read) { (ss->special.read)(ss, bp); } else { /* generic scsi2 scanner read */ bzero(&read_cmd, sizeof(read_cmd)); read_cmd.opcode = READ_BIG; _lto3b(bp->b_bcount, read_cmd.len); flags = SCSI_DATA_IN; /* * go ask the adapter to do all this for us */ if (scsi_scsi_cmd(sc_link, (struct scsi_generic *) &read_cmd, sizeof(read_cmd), (u_char *) bp->b_data, bp->b_bcount, 0, 100000, bp, flags | SCSI_NOSLEEP)) printf("%s: not queued\n", ss->sc_dev.dv_xname); } } } /* * Perform special action on behalf of the user; * knows about the internals of this device */ int ssioctl(dev, cmd, addr, flag, p) dev_t dev; u_long cmd; caddr_t addr; int flag; struct proc *p; { struct ss_softc *ss = ss_cd.cd_devs[SSUNIT(dev)]; int error = 0; struct scan_io *sio; switch (cmd) { case SCIOCGET: /* call special handler, if any */ if (ss->special.get_params) { error = (ss->special.get_params)(ss); if (error) return (error); } bcopy(&ss->sio, addr, sizeof(struct scan_io)); break; case SCIOCSET: sio = (struct scan_io *)addr; /* call special handler, if any */ if (ss->special.set_params) { error = (ss->special.set_params)(ss, sio); if (error) return (error); } else { /* XXX add routine to validate parameters */ ss_set_window(ss, sio); } break; case SCIOCRESTART: /* call special handler, if any */ if (ss->special.rewind_scanner ) { error = (ss->special.rewind_scanner)(ss); if (error) return (error); } else /* XXX add code for SCSI2 scanner, if any */ return (EOPNOTSUPP); ss->flags &= ~SSF_TRIGGERED; break; case SCIOC_USE_ADF: /* XXX add Automatic Document Feeder Support */ return (EOPNOTSUPP); default: if (SSMODE(dev) != MODE_CONTROL) return (ENOTTY); return (scsi_do_ioctl(ss->sc_link, dev, cmd, addr, flag, p)); } return (error); } int ss_set_window(ss, sio) struct ss_softc *ss; struct scan_io *sio; { struct scsi_set_window window_cmd; struct { struct scsi_window_data window_data; /* vendor_unique must provide enough space for worst case * (currently Ricoh IS-410.) 40 + 280 = 320 which is the size * of its window descriptor length */ u_int8_t vendor_unique[280]; } wd; #define window_data wd.window_data #define vendor_unique wd.vendor_unique struct scsi_link *sc_link = ss->sc_link; /* * The CDB for SET WINDOW goes in here. * The two structures that follow are sent via data out. */ bzero(&window_cmd, sizeof(window_cmd)); window_cmd.opcode = SET_WINDOW; _lto3l(sizeof(window_data), window_cmd.len); bzero(&window_data, sizeof(window_data)); if (ss->quirkdata->quirks & SS_Q_WINDOW_DESC_LEN) _lto2l(ss->quirkdata->window_descriptor_length, window_data.window_desc_len); else _lto2l(40L, window_data.window_desc_len); /* start of SET_WINDOW parameter block */ /* leave window id at zero */ /* leave auto bit at zero */ _lto2l(sio->scan_x_resolution, window_data.x_res); _lto2l(sio->scan_y_resolution, window_data.y_res); _lto4l(sio->scan_x_origin, window_data.x_org); _lto4l(sio->scan_y_origin, window_data.y_org); _lto4l(sio->scan_width, window_data.width); _lto4l(sio->scan_height, window_data.length); if (ss->quirkdata->quirks & SS_Q_REV_BRIGHTNESS) window_data.brightness = 256 - sio->scan_brightness; else if (ss->quirkdata->quirks & SS_Q_BRIGHTNESS) window_data.brightness = ss->quirkdata->brightness; else window_data.brightness = sio->scan_brightness; /* * threshold: Default is to follow brightness. * If SS_Q_MONO_THRESHOLD is set then the quirkdata contains a special * value to be used instead of default when image data is monochrome. * Otherwise if SS_Q_THRESHOLD is set then the quirkdata contains * the threshold to always use. * Both SS_Q_MONO_THRESHOLD and SS_Q_THRESHOLD should not be set at * the same time. */ if (ss->quirkdata->quirks & SS_Q_MONO_THRESHOLD) { if (sio->scan_image_mode == SIM_BINARY_MONOCHROME || sio->scan_image_mode == SIM_DITHERED_MONOCHROME) window_data.threshold = ss->quirkdata->threshold; else window_data.threshold = sio->scan_brightness; } else if (ss->quirkdata->quirks & SS_Q_THRESHOLD) window_data.threshold = ss->quirkdata->threshold; else window_data.threshold = sio->scan_brightness; if (ss->quirkdata->quirks & SS_Q_REV_CONTRAST) window_data.contrast = 256 - sio->scan_contrast; else if (ss->quirkdata->quirks & SS_Q_CONTRAST) window_data.contrast = ss->quirkdata->contrast; else window_data.contrast = sio->scan_contrast; switch (sio->scan_image_mode) { case SIM_RED: case SIM_GREEN: case SIM_BLUE: window_data.image_comp = SIM_GRAYSCALE; break; default: window_data.image_comp = sio->scan_image_mode; } window_data.bits_per_pixel = sio->scan_bits_per_pixel; if (ss->quirkdata->quirks & SS_Q_HALFTONE) { window_data.halftone_pattern[0] = ss->quirkdata->halftone_pattern[0]; window_data.halftone_pattern[1] = ss->quirkdata->halftone_pattern[1]; } /* else leave halftone set to zero. */ if (ss->quirkdata->quirks & SS_Q_SET_RIF) window_data.rif = 1; if (ss->quirkdata->quirks & SS_Q_PADDING_TYPE) window_data.pad_type = ss->quirkdata->pad_type; else window_data.pad_type = 3; /* 3 = truncate to byte boundary */ if (ss->quirkdata->quirks & SS_Q_BIT_ORDERING) _lto2l(ss->quirkdata->bit_ordering, window_data.bit_ordering); /* else leave bit_ordering set to zero. */ /* leave compression type & argument set to zero. */ #undef window_data if (ss->quirkdata->vendor_unique_sw != NULL) return ((*ss->quirkdata->vendor_unique_sw)(ss, sio, &window_cmd, (void *)&wd)); else /* send the command to the scanner */ return (scsi_scsi_cmd(sc_link, (struct scsi_generic *)&window_cmd, sizeof(window_cmd), (u_char *) &wd.window_data, (ss->quirkdata->quirks & SS_Q_WINDOW_DESC_LEN) ? ss->quirkdata->window_descriptor_length : 40, SCSI_RETRIES, 5000, NULL, SCSI_DATA_OUT)); } int ricoh_is410_sw(ss, sio, wcmd, vwd) struct ss_softc *ss; struct scan_io *sio; struct scsi_set_window *wcmd; void *vwd; { struct ricoh_is410_window_data { struct scsi_window_data window_data; u_int8_t res1; u_int8_t res2; u_int mrif:1; /* reverse image format (grayscale negative) */ u_int filtering:3; u_int gamma_id:4; } *rwd = (struct ricoh_is410_window_data*)vwd; struct scsi_link *sc_link = ss->sc_link; rwd->mrif = 1; /* force grayscale to match PGM */ /* send the command to the scanner */ return (scsi_scsi_cmd(sc_link, (struct scsi_generic *)wcmd, sizeof(struct scsi_set_window), (u_char *)rwd, sizeof(struct ricoh_is410_window_data), SCSI_RETRIES, 5000, NULL, SCSI_DATA_OUT)); } int umax_uc630_sw(ss, sio, wcmd, vwd) struct ss_softc *ss; struct scan_io *sio; struct scsi_set_window *wcmd; void *vwd; { struct umax_uc630_window_data { struct scsi_window_data window_data; u_int8_t speed; u_int8_t select_color; u_int8_t highlight; u_int8_t shadow; u_int8_t paper_length[2]; } *uwd = (struct umax_uc630_window_data*)vwd; struct scsi_link *sc_link = ss->sc_link; uwd->speed = 1; /* speed: fastest speed that doesn't smear */ switch (sio->scan_image_mode) { /* UMAX has three-pass color. */ case SIM_RED: /* This selects which filter to use. */ uwd->select_color = 0x80; break; case SIM_GREEN: uwd->select_color = 0x40; break; case SIM_BLUE: uwd->select_color = 0x20; break; } uwd->highlight = 50; /* 50 = highest; 0 = lowest */ /* leave shadow set to zero. */ /* XXX paper length is for ADF */ /* send the command to the scanner */ return (scsi_scsi_cmd(sc_link, (struct scsi_generic *)wcmd, sizeof(struct scsi_set_window), (u_char *)uwd, sizeof(struct umax_uc630_window_data), SCSI_RETRIES, 5000, NULL, SCSI_DATA_OUT)); } #ifdef NOTYET /* for ADF support */ int fujitsu_m3096g_sw(ss, sio, wcmd, vwd) struct ss_softc *ss; struct scan_io *sio; struct scsi_set_window *wcmd; void *vwd; { struct fujitsu_m3096g_window_data { struct scsi_window_data window_data; u_int8_t id; u_int8_t res1; u_int8_t outline; u_int8_t emphasis; u_int8_t mixed; u_int8_t mirroring; u_int8_t res2[5]; u_int8_t subwindow_list[2]; u_int paper_size_std:2; u_int res3:1; u_int paper_orientaton:1; u_int paper_size_type:4; /* defines for Paper Size Type: */ #define FUJITSU_PST_A3 0x03 #define FUJITSU_PST_A4 0x04 #define FUJITSU_PST_A5 0x05 #define FUJITSU_PST_DOUBLE_LETTER 0x06 #define FUJITSU_PST_LETTER 0x07 #define FUJITSU_PST_B4 0x0C #define FUJITSU_PST_B5 0x0D #define FUJITSU_PST_LEGAL 0x0F u_int8_t paper_width_x[4]; u_int8_t paper_width_y[4]; u_int8_t res4[2]; } *fwd = (struct fujitsu_m3096g_window_data*)vwd; struct scsi_link *sc_link = ss->sc_link; /* send the command to the scanner */ return (scsi_scsi_cmd(sc_link, (struct scsi_generic *)wcmd, sizeof(struct scsi_set_window), (u_char *)fwd, sizeof(struct fujitsu_m3096g_window_data), SCSI_RETRIES, 5000, NULL, SCSI_DATA_OUT)); } #endif void get_buffer_status(ss, bp) struct ss_softc *ss; struct buf *bp; { struct scsi_get_buffer_status gbs_cmd; struct scsi_link *sc_link = ss->sc_link; struct { u_int8_t stat_len[3]; u_int8_t res1; u_int8_t window_id; u_int8_t res2; u_int8_t tgt_accept_buf_len[3]; u_int8_t tgt_send_buf_len[3]; } buf_sz_retn; int flags; bzero(&gbs_cmd, sizeof(gbs_cmd)); gbs_cmd.opcode = GET_BUFFER_STATUS; _lto2b(12, gbs_cmd.len); flags = SCSI_DATA_IN; if (scsi_scsi_cmd(sc_link, (struct scsi_generic *) &gbs_cmd, sizeof(gbs_cmd), (u_char *) &buf_sz_retn, sizeof(buf_sz_retn), 0, 100000, bp, flags | SCSI_NOSLEEP)) { printf("%s: not queued\n", ss->sc_dev.dv_xname); } bp->b_bcount = MIN(_3btol(buf_sz_retn.tgt_send_buf_len), bp->b_bcount); } #ifdef NOTYET int umax_compute_sizes(ss) struct ss_softc *ss; { ss->sio.scan_lines = ; ss->sio.scan_window_size = ; } int calc_umax_row_len(dpi, ww) int dpi; int ww; { int st[301]; int i; int rowB = 0; for (i = 1; i <= 300; i++) st[i] = 1; for (i = 1; i <= 300 - dpi; i++) st[i * 300 / (300 - dpi)] = 0; for (i = 1; i <= (ww % 1200) / 4; i++) { if (st[i]) rowB++; } return ((ww / 1200) * dpi + rowB); } #endif