From 824fe8289f5413bda43282e427b7a7d9edc67957 Mon Sep 17 00:00:00 2001 From: niklas Date: Tue, 7 May 1996 09:34:31 +0000 Subject: [PATCH] Remove erroneously doubled text (patch can do that when a new file comes into existence simultaneously from two directions). --- sys/scsi/ss.c | 479 +------------------------------- sys/scsi/ss_mustek.c | 625 +----------------------------------------- sys/scsi/ss_mustek.h | 220 +-------------- sys/scsi/ss_scanjet.c | 412 +--------------------------- sys/scsi/ssvar.h | 81 +----- 5 files changed, 5 insertions(+), 1812 deletions(-) diff --git a/sys/scsi/ss.c b/sys/scsi/ss.c index b924bdd8890..7bbec366a92 100644 --- a/sys/scsi/ss.c +++ b/sys/scsi/ss.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ss.c,v 1.3 1996/04/21 22:31:12 deraadt Exp $ */ +/* $OpenBSD: ss.c,v 1.4 1996/05/07 09:34:31 niklas Exp $ */ /* $NetBSD: ss.c,v 1.9 1996/03/30 21:47:00 christos Exp $ */ /* @@ -482,480 +482,3 @@ ssioctl(dev, cmd, addr, flag, p) } return (error); } -/* $NetBSD: ss.c,v 1.6 1996/02/19 00:06:07 mycroft Exp $ */ - -/* - * Copyright (c) 1995 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 /* for cdevsw */ -#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 - -int ssmatch __P((struct device *, void *, void *)); -void ssattach __P((struct device *, struct device *, void *)); - -struct cfdriver sscd = { - NULL, "ss", ssmatch, ssattach, DV_DULL, sizeof(struct ss_softc) -}; - -void ssstrategy __P((struct buf *)); -void ssstart __P((void *)); - -struct scsi_device ss_switch = { - NULL, - ssstart, - NULL, - NULL, -}; - -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 ", "C2500A ", ""}, -}; - -int -ssmatch(parent, match, aux) - struct device *parent; - void *match, *aux; -{ - struct scsibus_attach_args *sa = aux; - int priority; - - (void)scsi_inqmatch(sa->sa_inqbuf, - (caddr_t)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 scsibus_attach_args *sa = aux; - struct scsi_link *sc_link = sa->sa_sc_link; - - SC_DEBUG(sc_link, SDEV_DB2, ("ssattach: ")); - - /* - * 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; - - /* - * look for non-standard scanners with help of the quirk table - * and install functions for special handling - */ - SC_DEBUG(sc_link, SDEV_DB2, ("ssattach:\n")); - if (!bcmp(sa->sa_inqbuf->vendor, "MUSTEK ", 8)) - mustek_attach(ss, sa); - if (!bcmp(sa->sa_inqbuf->vendor, "HP ", 8)) - scanjet_attach(ss, sa); - if (ss->special == NULL) { - /* XXX add code to restart a SCSI2 scanner, if any */ - } - - /* - * 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; -} - -/* - * 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 >= sscd.cd_ndevs) - return (ENXIO); - ss = sscd.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, sscd.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, - 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 - * occurence of an open device - */ -int -ssclose(dev) - dev_t dev; -{ - struct ss_softc *ss = sscd.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; -{ - register struct ss_softc *ss = sscd.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 = sscd.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); - } - 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 = sscd.cd_devs[SSUNIT(bp->b_dev)]; - struct buf *dp; - int s; - - SC_DEBUG(ss->sc_link, SDEV_DB1, - ("ssstrategy %d 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 immediatly - */ - 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())) - */ - 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; -bad: - bp->b_flags |= B_ERROR; -done: - /* - * Correctly set the buf to indicate a completed xfer - */ - bp->b_resid = bp->b_bcount; - biodone(bp); -} - -/* - * 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; - register struct buf *bp, *dp; - - SC_DEBUG(sc_link, SDEV_DB2, ("ssstart ")); - /* - * 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 */ - /* XXX add code for SCSI2 scanner read */ - } - } -} - -/* - * 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 = sscd.cd_devs[SSUNIT(dev)]; - int error = 0; - int unit; - struct scan_io *sio; - - switch (cmd) { - case SCIOCGET: - if (ss->special->get_params) { - /* call special handler */ - error = (ss->special->get_params)(ss); - if (error) - return (error); - } else { - /* XXX add code for SCSI2 scanner, if any */ - return (EOPNOTSUPP); - } - bcopy(&ss->sio, addr, sizeof(struct scan_io)); - break; - case SCIOCSET: - sio = (struct scan_io *)addr; - - if (ss->special->set_params) { - /* call special handler */ - error = (ss->special->set_params)(ss, sio); - if (error) - return (error); - } else { - /* XXX add code for SCSI2 scanner, if any */ - return (EOPNOTSUPP); - } - break; - case SCIOCRESTART: - if (ss->special->rewind_scanner ) { - /* call special handler */ - 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; -#ifdef NOTYET - case SCAN_USE_ADF: - break; -#endif - default: - if (SSMODE(dev) != MODE_CONTROL) - return (ENOTTY); - return (scsi_do_ioctl(ss->sc_link, dev, cmd, addr, flag, p)); - } - return (error); -} diff --git a/sys/scsi/ss_mustek.c b/sys/scsi/ss_mustek.c index 3fd7abfc862..369651bd4aa 100644 --- a/sys/scsi/ss_mustek.c +++ b/sys/scsi/ss_mustek.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ss_mustek.c,v 1.3 1996/04/21 22:31:13 deraadt Exp $ */ +/* $OpenBSD: ss_mustek.c,v 1.4 1996/05/07 09:34:32 niklas Exp $ */ /* $NetBSD: ss_mustek.c,v 1.3 1996/03/30 21:47:04 christos Exp $ */ /* @@ -600,626 +600,3 @@ mustek_compute_sizes(ss) ss->sio.scan_window_size = ss->sio.scan_lines * ((ss->sio.scan_pixels_per_line * ss->sio.scan_bits_per_pixel) / 8); } -/* $NetBSD: ss_mustek.c,v 1.1 1996/02/18 20:32:47 mycroft Exp $ */ - -/* - * Copyright (c) 1995 Joachim Koenig-Baltes. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Joachim Koenig-Baltes. - * 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. - */ - -/* - * special driver for MUSTEK flatbed scanners MFS 06000CX and MFS 12000CX - * these scanners come with their own scsi card, containing an NCR53C400 - * SCSI controller chip. I'm in the progress of writing a driver for this - * card to work under NetBSD-current. I've hooked it up to a Seagate ST01 - * hostadapter in the meantime, giving 350KB/sec for higher resolutions! - * - * I tried to connect it to my Adaptec 1542B, but with no success. It seems, - * it does not like synchronous negotiation between Hostadapter and other - * targets, but I could not turn this off for the 1542B. - * - * There is also an other reason why you would not like to connect it to your - * favourite SCSI host adapter: The Mustek DOES NOT DISCONNECT. It will block - * other traffic from the bus while a transfer is active. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include /* for cdevsw */ -#include - -#include -#include -#include -#include -#include - -#define MUSTEK_RETRIES 4 - -int mustek_get_params __P((struct ss_softc *)); -int mustek_set_params __P((struct ss_softc *, struct scan_io *)); -int mustek_trigger_scanner __P((struct ss_softc *)); -void mustek_minphys __P((struct ss_softc *, struct buf *)); -int mustek_read __P((struct ss_softc *, struct buf *)); -int mustek_rewind_scanner __P((struct ss_softc *)); - -/* only used internally */ -int mustek_get_status __P((struct ss_softc *, int, int)); -void mustek_compute_sizes __P((struct ss_softc *)); - -/* - * structure for the special handlers - */ -struct ss_special mustek_special = { - mustek_set_params, - mustek_trigger_scanner, - mustek_get_params, - mustek_minphys, - mustek_read, - mustek_rewind_scanner, - NULL, /* no adf support right now */ - NULL /* no adf support right now */ -}; - -/* - * mustek_attach: attach special functions to ss - */ -void -mustek_attach(ss, sa) - struct ss_softc *ss; - struct scsibus_attach_args *sa; -{ - struct scsi_link *sc_link = sa->sa_sc_link; - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_attach: start\n")); - ss->sio.scan_scanner_type = 0; - - /* first, check the model which determines resolutions */ - if (!bcmp(sa->sa_inqbuf->product, "MFS-06000CX", 11)) { - ss->sio.scan_scanner_type = MUSTEK_06000CX; - printf(": Mustek 6000CX Flatbed 3-pass color scanner, 3 - 600 dpi\n"); - } - if (!bcmp(sa->sa_inqbuf->product, "MFS-12000CX", 11)) { - ss->sio.scan_scanner_type = MUSTEK_12000CX; - printf(": Mustek 12000CX Flatbed 3-pass color scanner, 6 - 1200 dpi\n"); - } - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_attach: scanner_type = %d\n", - ss->sio.scan_scanner_type)); - - /* install special handlers */ - ss->special = &mustek_special; - - /* - * populate the scanio struct with legal values - * the default should come from user space - */ - ss->sio.scan_width = 1200; - ss->sio.scan_height = 1200; - ss->sio.scan_x_resolution = 99; - ss->sio.scan_y_resolution = 99; - ss->sio.scan_x_origin = 0; - ss->sio.scan_y_origin = 0; - ss->sio.scan_brightness = 100; - ss->sio.scan_contrast = 100; - ss->sio.scan_quality = 100; - ss->sio.scan_image_mode = SIM_GRAYSCALE; - - mustek_compute_sizes(ss); -} - -int -mustek_get_params (ss) - struct ss_softc *ss; -{ - - return (0); -} - -/* - * check the parameters if the mustek is capable of fulfilling it - * but don't send the command to the scanner in case the user wants - * to change parameters by more than one call - */ -int -mustek_set_params(ss, sio) - struct ss_softc *ss; - struct scan_io *sio; -{ - int error; - - /* - * if the scanner is triggered, then rewind it - */ - if (ss->flags & SSF_TRIGGERED) { - error = mustek_rewind_scanner(ss); - if (error) - return (error); - } - - /* size constraints: 8.5" horizontally and 14" vertically */ -#ifdef MUSTEK_INCH_SPEC - /* sizes must be a multiple of 1/8" */ - sio->scan_x_origin -= sio->scan_x_origin % 150; - sio->scan_y_origin -= sio->scan_y_origin % 150; - sio->scan_width -= sio->scan_width % 150; - sio->scan_height -= sio->scan_height % 150; -#endif - if (sio->scan_width == 0 || - sio->scan_x_origin + sio->scan_width > 10200 || - sio->scan_height == 0 || - sio->scan_y_origin + sio->scan_height > 16800) - return (EINVAL); - - /* - * for now, only realize the values for the MUSTEK_06000CX - * in the future, values for the MUSTEK_12000CX will be implemented - */ - - /* - * resolution (dpi) must be <= 300 and a multiple of 3 or - * between 300 and 600 and a multiple of 30 - */ - sio->scan_x_resolution -= sio->scan_x_resolution <= 300 ? - sio->scan_x_resolution % 3 : sio->scan_x_resolution % 30; - sio->scan_y_resolution -= sio->scan_y_resolution <= 300 ? - sio->scan_y_resolution % 3 : sio->scan_y_resolution % 30; - if (sio->scan_x_resolution < 3 || sio->scan_x_resolution > 600 || - sio->scan_x_resolution != sio->scan_y_resolution) - return (EINVAL); - - /* assume brightness values are between 64 and 136 in steps of 3 */ - sio->scan_brightness -= (sio->scan_brightness - 64) % 3; - if (sio->scan_brightness < 64 || sio->scan_brightness > 136) - return (EINVAL); - - /* contrast values must be between 16 and 184 in steps of 7 */ - sio->scan_contrast -= (sio->scan_contrast - 16) % 7; - if (sio->scan_contrast < 16 || sio->scan_contrast > 184) - return (EINVAL); - - /* - * velocity: between 0 (fast) and 4 (slow) which will be mapped - * to 100% = 4, 80% = 3, 60% = 2, 40% = 1, 20% = 0 - * must be a multiple of 20 - */ - sio->scan_quality -= sio->scan_quality % 20; - if (sio->scan_quality < 20 || sio->scan_quality > 100) - return (EINVAL); - - switch (sio->scan_image_mode) { - case SIM_BINARY_MONOCHROME: - case SIM_DITHERED_MONOCHROME: - case SIM_GRAYSCALE: - case SIM_RED: - case SIM_GREEN: - case SIM_BLUE: - break; - default: - return (EINVAL); - } - - /* change ss_softc to the new values, but save ro-variables */ - sio->scan_scanner_type = ss->sio.scan_scanner_type; - bcopy(sio, &ss->sio, sizeof(struct scan_io)); - - mustek_compute_sizes(ss); - - return (0); -} - -/* - * trim the requested transfer to a multiple of the line size - * this is called only from ssread() which guarantees, scanner is triggered - * In the future, it will trim the transfer to not read to much at a time - * because the mustek cannot disconnect. It will be calculated by the - * resolution, the velocity and the number of bytes per line. - */ -void -mustek_minphys(ss, bp) - struct ss_softc *ss; - struct buf *bp; -{ - struct scsi_link *sc_link = ss->sc_link; - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_minphys: before: %d\n", - bp->b_bcount)); - bp->b_bcount -= bp->b_bcount % - ((ss->sio.scan_pixels_per_line * ss->sio.scan_bits_per_pixel) / 8); - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_minphys: after: %d\n", - bp->b_bcount)); -} - -/* - * trigger the scanner to start a scan operation - * this includes sending the mode- and window-data, starting the scanner - * and getting the image size info - */ -int -mustek_trigger_scanner(ss) - struct ss_softc *ss; -{ - struct mustek_mode_select_cmd mode_cmd; - struct mustek_mode_select_data mode_data; - struct mustek_set_window_cmd window_cmd; - struct mustek_set_window_data window_data; - struct mustek_start_scan_cmd start_scan_cmd; - struct scsi_link *sc_link = ss->sc_link; -#ifndef MUSTEK_INCH_SPEC - int pixel_tlx, pixel_tly, pixel_brx, pixel_bry, paperlength; -#endif - int error; - - mustek_compute_sizes(ss); - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_trigger_scanner\n")); - - /* - * set the window params and send the scsi command - */ - bzero(&window_cmd, sizeof(window_cmd)); - window_cmd.opcode = MUSTEK_SET_WINDOW; - window_cmd.length = sizeof(window_data); - - bzero(&window_data, sizeof(window_data)); - window_data.frame_header = MUSTEK_LINEART_BACKGROUND | MUSTEK_UNIT_SPEC; -#ifdef MUSTEK_INCH_SPEC - /* the positional values are all 1 byte because 256 / 8 = 32" */ - window_data.frame_tl_x_0 = ss->sio.scan_x_origin / 150; - window_data.frame_tl_x_1 = 0; - window_data.frame_tl_y_0 = ss->sio.scan_y_origin / 150; - window_data.frame_tl_y_1 = 0; - window_data.frame_br_x_0 = (ss->sio.scan_x_origin + - ss->sio.scan_width) / 150; - window_data.frame_br_x_1 = 0; - window_data.frame_br_y_0 = (ss->sio.scan_y_origin + - ss->sio.scan_height) / 150; - window_data.frame_br_y_1 = 0; -#else - pixel_tlx = (ss->sio.scan_x_origin * ss->sio.scan_x_resolution) / 1200; - window_data.frame_tl_x_0 = pixel_tlx & 0xff; - window_data.frame_tl_x_1 = (pixel_tlx >> 8) & 0xff; - pixel_tly = (ss->sio.scan_y_origin * ss->sio.scan_y_resolution) / 1200; - window_data.frame_tl_y_0 = pixel_tly & 0xff; - window_data.frame_tl_y_1 = (pixel_tly >> 8) & 0xff; - pixel_brx = pixel_tlx + - (ss->sio.scan_width * ss->sio.scan_x_resolution) / 1200; - window_data.frame_br_x_0 = pixel_brx & 0xff; - window_data.frame_br_x_1 = (pixel_brx >> 8) & 0xff; - pixel_bry = pixel_tly + - (ss->sio.scan_height * ss->sio.scan_y_resolution) / 1200; - window_data.frame_br_y_0 = pixel_bry & 0xff; - window_data.frame_br_y_1 = (pixel_bry >> 8) & 0xff; -#endif - -#if MUSTEK_WINDOWS >= 1 - window_data.window1_header = MUSTEK_WINDOW_MASK | MUSTEK_UNIT_SPEC; - window_data.window1_tl_x_0 = window_data.frame_tl_x_0; - window_data.window1_tl_x_1 = window_data.frame_tl_x_1; - window_data.window1_tl_y_0 = window_data.frame_tl_y_0; - window_data.window1_tl_y_1 = window_data.frame_tl_y_1; - window_data.window1_br_x_0 = window_data.frame_br_x_0; - window_data.window1_br_x_1 = window_data.frame_br_x_1; - window_data.window1_br_y_0 = window_data.frame_br_y_0; - window_data.window1_br_y_1 = window_data.frame_br_y_1; -#endif - - /* send the set window command to the scanner */ - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_set_parms: set_window\n")); - error = scsi_scsi_cmd(sc_link, (struct scsi_generic *) &window_cmd, - sizeof(window_cmd), (u_char *) &window_data, sizeof(window_data), - MUSTEK_RETRIES, 5000, NULL, SCSI_DATA_OUT); - if (error) - return (error); - - /* - * do what it takes to actualize the mode - */ - bzero(&mode_cmd, sizeof(mode_cmd)); - mode_cmd.opcode = MUSTEK_MODE_SELECT; - mode_cmd.length_0 = sizeof(mode_data); - - bzero(&mode_data, sizeof(mode_data)); - mode_data.mode = - MUSTEK_MODE_MASK | MUSTEK_HT_PATTERN_BUILTIN | MUSTEK_UNIT_SPEC; - if (ss->sio.scan_x_resolution <= 300) { - mode_data.resolution = ss->sio.scan_x_resolution / 3; - } else { - /* - * the resolution values is computed by modulo 100, but not - * for 600dpi, where the value is 100 (a bit tricky, but ...) - */ - mode_data.resolution = - ((ss->sio.scan_x_resolution - 1) % 100) + 1; - } - mode_data.brightness = (ss->sio.scan_brightness - 64) / 3; - mode_data.contrast = (ss->sio.scan_contrast - 16) / 7; - mode_data.grain = 0; - mode_data.velocity = ss->sio.scan_quality / 20 - 1; -#ifdef MUSTEK_INCH_SPEC - mode_data.paperlength_0 = 14 * 8; /* 14" */ - mode_data.paperlength_1 = 0; -#else - paperlength = 14 * ss->sio.scan_y_resolution; /* 14" */ - mode_data.paperlength_0 = paperlength & 0xff; - mode_data.paperlength_1 = (paperlength >> 8) & 0xff; -#endif - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_trigger_scanner: mode_select\n")); - /* send the command to the scanner */ - error = scsi_scsi_cmd(sc_link, (struct scsi_generic *) &mode_cmd, - sizeof(mode_cmd), (u_char *) &mode_data, sizeof(mode_data), - MUSTEK_RETRIES, 5000, NULL, SCSI_DATA_OUT); - if (error) - return (error); - - /* - * now construct and send the start command - */ - bzero(&start_scan_cmd,sizeof(start_scan_cmd)); - start_scan_cmd.opcode = MUSTEK_START_STOP; - start_scan_cmd.mode = MUSTEK_SCAN_START; - if (ss->sio.scan_x_resolution <= 300) - start_scan_cmd.mode |= MUSTEK_RES_STEP_1; - else - start_scan_cmd.mode |= MUSTEK_RES_STEP_10; - switch (ss->sio.scan_image_mode) { - case SIM_BINARY_MONOCHROME: - case SIM_DITHERED_MONOCHROME: - start_scan_cmd.mode |= MUSTEK_BIT_MODE | MUSTEK_GRAY_FILTER; - break; - case SIM_GRAYSCALE: - start_scan_cmd.mode |= MUSTEK_GRAY_MODE | MUSTEK_GRAY_FILTER; - break; - case SIM_RED: - start_scan_cmd.mode |= MUSTEK_GRAY_MODE | MUSTEK_RED_FILTER; - break; - case SIM_GREEN: - start_scan_cmd.mode |= MUSTEK_GRAY_MODE | MUSTEK_GREEN_FILTER; - break; - case SIM_BLUE: - start_scan_cmd.mode |= MUSTEK_GRAY_MODE | MUSTEK_BLUE_FILTER; - break; - } - - /* send the command to the scanner */ - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_trigger_scanner: start_scan\n")); - error = scsi_scsi_cmd(sc_link, (struct scsi_generic *) &start_scan_cmd, - sizeof(start_scan_cmd), NULL, 0, - MUSTEK_RETRIES, 5000, NULL, 0); - if (error) - return (error); - - /* - * now check if scanner ready this time with update of size info - * we wait here so that if the user issues a read directly afterwards, - * the scanner will respond directly (otherwise we had to sleep with - * a buffer locked in memory) - */ - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_trigger_scanner: get_status\n")); - error = mustek_get_status(ss, 60, 1); - if (error) - return (error); - - return (0); -} - -/* - * stop a scan operation in progress - */ -int -mustek_rewind_scanner(ss) - struct ss_softc *ss; -{ - struct mustek_start_scan_cmd cmd; - struct scsi_link *sc_link = ss->sc_link; - int error; - - if (ss->sio.scan_window_size != 0) { - /* - * only if not all data has been read, the scanner has to be - * stopped - */ - bzero(&cmd, sizeof(cmd)); - cmd.opcode = MUSTEK_START_STOP; - cmd.mode = MUSTEK_SCAN_STOP; - - /* send the command to the scanner */ - SC_DEBUG(sc_link, SDEV_DB1, - ("mustek_rewind_scanner: stop_scan\n")); - error = scsi_scsi_cmd(sc_link, (struct scsi_generic *) &cmd, - sizeof(cmd), NULL, 0, MUSTEK_RETRIES, 5000, NULL, 0); - if (error) - return (error); - } - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_rewind_scanner: end\n")); - - return (0); -} - -/* - * read the requested number of bytes/lines from the scanner - */ -int -mustek_read(ss, bp) - struct ss_softc *ss; - struct buf *bp; -{ - struct mustek_read_cmd cmd; - struct scsi_link *sc_link = ss->sc_link; - u_long lines_to_read; - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_read: start\n")); - - bzero(&cmd, sizeof(cmd)); - cmd.opcode = MUSTEK_READ; - - /* instead of the bytes, the mustek wants the number of lines */ - lines_to_read = bp->b_bcount / - ((ss->sio.scan_pixels_per_line * ss->sio.scan_bits_per_pixel) / 8); - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_read: read %d lines\n", - lines_to_read)); - cmd.length_0 = lines_to_read & 0xff; - cmd.length_1 = (lines_to_read >> 8) & 0xff; - cmd.length_2 = (lines_to_read >> 16) & 0xff; - - /* - * go ask the adapter to do all this for us - */ - if (scsi_scsi_cmd(sc_link, (struct scsi_generic *) &cmd, sizeof(cmd), - (u_char *) bp->b_data, bp->b_bcount, MUSTEK_RETRIES, 10000, bp, - SCSI_NOSLEEP | SCSI_DATA_IN) != SUCCESSFULLY_QUEUED) - printf("%s: not queued\n", ss->sc_dev.dv_xname); - else { - ss->sio.scan_lines -= lines_to_read; - ss->sio.scan_window_size -= bp->b_bcount; - } - - return (0); -} - -/* - * check if the scanner is ready to take commands - * wait timeout seconds and try only every second - * if update, then update picture size info - * - * returns EBUSY if scanner not ready - */ -int -mustek_get_status(ss, timeout, update) - struct ss_softc *ss; - int timeout, update; -{ - struct mustek_get_status_cmd cmd; - struct mustek_get_status_data data; - struct scsi_link *sc_link = ss->sc_link; - int error, lines, bytes_per_line; - - bzero(&cmd, sizeof(cmd)); - cmd.opcode = MUSTEK_GET_STATUS; - cmd.length = sizeof(data); - - while (1) { - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_get_status: stat_cmd\n")); - error = scsi_scsi_cmd(sc_link, (struct scsi_generic *) &cmd, - sizeof(cmd), (u_char *) &data, sizeof(data), MUSTEK_RETRIES, - 5000, NULL, SCSI_DATA_IN); - if (error) - return (error); - if ((data.ready_busy == MUSTEK_READY) || - (timeout-- <= 0)) - break; - /* please wait a second */ - tsleep((caddr_t)mustek_get_status, PRIBIO + 1, "mtkrdy", hz); - } - - if (update) { - bytes_per_line = - (data.bytes_per_line_1 << 8) | - data.bytes_per_line_0; - lines = - (data.lines_2 << 16) | - (data.lines_1 << 8) | - data.lines_0; - if (lines != ss->sio.scan_lines) { - printf("mustek: lines actual(%d) != computed(%d)\n", - lines, ss->sio.scan_lines); - return (EIO); - } - if (bytes_per_line * lines != ss->sio.scan_window_size) { - printf("mustek: win-size actual(%d) != computed(%d)\n", - bytes_per_line * lines, ss->sio.scan_window_size); - return (EIO); - } - - SC_DEBUG(sc_link, SDEV_DB1, - ("mustek_get_size: bpl=%d, lines=%d\n", - (ss->sio.scan_pixels_per_line * ss->sio.scan_bits_per_pixel) / 8, - ss->sio.scan_lines)); - SC_DEBUG(sc_link, SDEV_DB1, ("window size = %d\n", - ss->sio.scan_window_size)); - } - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_get_status: end\n")); - if (data.ready_busy == MUSTEK_READY) - return (0); - else - return (EBUSY); -} - -/* - * mustek_compute_sizes: compute window_size and lines for the picture - * this function is called from different places in the code - */ -void -mustek_compute_sizes(ss) - struct ss_softc *ss; -{ - - switch (ss->sio.scan_image_mode) { - case SIM_BINARY_MONOCHROME: - case SIM_DITHERED_MONOCHROME: - ss->sio.scan_bits_per_pixel = 1; - break; - case SIM_GRAYSCALE: - case SIM_RED: - case SIM_GREEN: - case SIM_BLUE: - ss->sio.scan_bits_per_pixel = 8; - break; - } - - /* - * horizontal number of bytes is always a multiple of 2, - * in 8-bit mode at least - */ - ss->sio.scan_pixels_per_line = - (ss->sio.scan_width * ss->sio.scan_x_resolution) / 1200; - if (ss->sio.scan_bits_per_pixel == 1) - /* make it a multiple of 16, and thus of 2 bytes */ - ss->sio.scan_pixels_per_line = - (ss->sio.scan_pixels_per_line + 15) & 0xfffffff0; - else - ss->sio.scan_pixels_per_line = - (ss->sio.scan_pixels_per_line + 1) & 0xfffffffe; - - ss->sio.scan_lines = - (ss->sio.scan_height * ss->sio.scan_y_resolution) / 1200; - ss->sio.scan_window_size = ss->sio.scan_lines * - ((ss->sio.scan_pixels_per_line * ss->sio.scan_bits_per_pixel) / 8); -} diff --git a/sys/scsi/ss_mustek.h b/sys/scsi/ss_mustek.h index 5ea70e95d86..ff5dcc7b40a 100644 --- a/sys/scsi/ss_mustek.h +++ b/sys/scsi/ss_mustek.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ss_mustek.h,v 1.3 1996/04/21 22:31:15 deraadt Exp $ */ +/* $OpenBSD: ss_mustek.h,v 1.4 1996/05/07 09:34:33 niklas Exp $ */ /* $NetBSD: ss_mustek.h,v 1.2 1996/03/19 03:08:37 mycroft Exp $ */ /* @@ -178,221 +178,3 @@ struct mustek_start_scan_cmd { }; #endif /* _SS_MUSTEK_H_ */ -/* $NetBSD: ss_mustek.h,v 1.1 1996/02/18 20:32:48 mycroft Exp $ */ - -/* - * Copyright (c) 1995 Joachim Koenig-Baltes. 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Joachim Koenig-Baltes. - * 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. - */ - -#ifndef _SS_MUSTEK_H_ -#define _SS_MUSTEK_H_ 1 - -/* - * support for MUSTEK flatbed SCSI scanners MFS-06000CX and MFS-12000CX - * (600 and 1200 dpi horizontally resp), not conforming to the SCSI2 spec. - */ - -/* - * Configuration section: describes the mode in which scanner is driven - * MUSTEK_INCH_SPEC: frame/window sizes are given in inches instead of - * pixels, note: unit is 1/8th of an inch - * MUSTEK_WINDOWS: number of windows in a frame, up to 4 allowed, - * not used yet, so set to 0 - */ -#define MUSTEK_INCH_SPEC /* use inches to specify sizes */ -#define MUSTEK_WINDOWS 0 /* no window support yet */ - -/* mustek scsi commands */ -#define MUSTEK_SET_WINDOW 0x04 /* set image area and windows */ -#define MUSTEK_READ 0x08 /* read command */ -#define MUSTEK_GET_STATUS 0x0f /* image status */ -#define MUSTEK_MODE_SELECT 0x15 /* set resolution, paper length, .. */ -#define MUSTEK_ADF 0x10 /* ADF and backtracking selection */ -#define MUSTEK_START_STOP 0x1b /* start/stop scan */ -#define MUSTEK_LUT 0x55 /* look up table download */ - -/* the size spec is at the same bit position in different commands */ -#define MUSTEK_UNIT_INCHES 0x00 -#define MUSTEK_UNIT_PIXELS 0x08 -#ifdef MUSTEK_INCH_SPEC -#define MUSTEK_UNIT_SPEC MUSTEK_UNIT_INCHES -#else -#define MUSTEK_UNIT_SPEC MUSTEK_UNIT_PIXELS -#endif - -/* - * SCSI command formats - */ - -struct mustek_set_window_cmd { - u_char opcode; /* 0x04 */ - u_char reserved[3]; - u_char length; /* in bytes */ - u_char control; -}; - -struct mustek_set_window_data { -#define MUSTEK_LINEART_BACKGROUND 0x00 -#define MUSTEK_HALFTONE_BACKGROUND 0x01 - u_char frame_header; /* unit-defines also apply */ - u_char frame_tl_x_0; - u_char frame_tl_x_1; - u_char frame_tl_y_0; - u_char frame_tl_y_1; - u_char frame_br_x_0; - u_char frame_br_x_1; - u_char frame_br_y_0; - u_char frame_br_y_1; -#if MUSTEK_WINDOWS >= 1 -#define MUSTEK_WINDOW_MASK 0x80 - u_char window1_header; /* unit-defines also apply */ - u_char window1_tl_x_0; - u_char window1_tl_x_1; - u_char window1_tl_y_0; - u_char window1_tl_y_1; - u_char window1_br_x_0; - u_char window1_br_x_1; - u_char window1_br_y_0; - u_char window1_br_y_1; -#endif -#if MUSTEK_WINDOWS >= 2 - u_char window2_header; - u_char window2_tl_x_0; - u_char window2_tl_x_1; - u_char window2_tl_y_0; - u_char window2_tl_y_1; - u_char window2_br_x_0; - u_char window2_br_x_1; - u_char window2_br_y_0; - u_char window2_br_y_1; -#endif -#if MUSTEK_WINDOWS >= 3 - u_char window3_header; - u_char window3_tl_x_0; - u_char window3_tl_x_1; - u_char window3_tl_y_0; - u_char window3_tl_y_1; - u_char window3_br_x_0; - u_char window3_br_x_1; - u_char window3_br_y_0; - u_char window3_br_y_1; -#endif -#if MUSTEK_WINDOWS == 4 - u_char window4_header; - u_char window4_tl_x_0; - u_char window4_tl_x_1; - u_char window4_tl_y_0; - u_char window4_tl_y_1; - u_char window4_br_x_0; - u_char window4_br_x_1; - u_char window4_br_y_0; - u_char window4_br_y_1; -#endif -}; - -struct mustek_read_cmd { - u_char opcode; /* 0x08 */ - u_char reserved; - u_char length_2; /* number of LINES to be read (MSB) */ - u_char length_1; /* number of LINES to be read */ - u_char length_0; /* number of LINES to be read (LSB) */ - u_char control; -}; - -struct mustek_get_status_cmd { - u_char opcode; /* 0x0f */ - u_char reserved[3]; - u_char length; /* 0x06 */ - u_char control; -}; - -struct mustek_get_status_data { -#define MUSTEK_READY 0 -#define MUSTEK_BUSY -1 - u_char ready_busy; /* 0 = ready */ - u_char bytes_per_line_0; /* LSB */ - u_char bytes_per_line_1; /* MSB */ - u_char lines_0; /* LSB */ - u_char lines_1; - u_char lines_2; /* MSB */ -}; - -struct mustek_mode_select_cmd { - u_char opcode; /* 0x15 */ - u_char reserved[2]; - u_char length_1; /* MSB */ - u_char length_0; /* LSB */ - u_char control; -}; - -/* - * resolution settings: - * MFS06000CX: - * 1% : 0x01 0x02 ... 0x64 - * 3 6 ... 300 dpi - * 10%: 0x1e 0x3c 0x5a 0x14 0x32 0x50 0x0a 0x28 0x46 0x64 - * 330 360 390 420 450 480 510 540 570 600 dpi - * MFS12000CX: - * 1% : 0x01 0x02 ... 0x64 - * 6 12 ... 600 dpi - * 10%: 0x1e 0x3c 0x5a 0x14 0x32 0x50 0x0a 0x28 0x46 0x64 - * 660 720 780 840 900 960 1020 1080 1140 1200 dpi - */ -struct mustek_mode_select_data { -#define MUSTEK_MODE_MASK 0x83 -#define MUSTEK_HT_PATTERN_BUILTIN 0x00 -#define MUSTEK_HT_PATTERN_DOWNLOADED 0x10 - u_char mode; - u_char resolution; - u_char brightness; - u_char contrast; - u_char grain; /* 0 = 8x8, ..... 5 = 2x2 */ - u_char velocity; /* 0 = fast, ...., 4 = slow */ - u_char reserved[2]; - u_char paperlength_0; /* LSB */ - u_char paperlength_1; /* MSB */ -}; - -struct mustek_start_scan_cmd { - u_char opcode; /* 0x1b */ - u_char reserved[3]; -#define MUSTEK_SCAN_STOP 0x00 -#define MUSTEK_SCAN_START 0x01 -#define MUSTEK_GRAY_FILTER 0x00 -#define MUSTEK_RED_FILTER 0x08 -#define MUSTEK_GREEN_FILTER 0x10 -#define MUSTEK_BLUE_FILTER 0x18 -#define MUSTEK_GRAY_MODE 0x40 -#define MUSTEK_BIT_MODE 0x00 -#define MUSTEK_RES_STEP_1 0x00 -#define MUSTEK_RES_STEP_10 0x80 - u_char mode; - u_char control; -}; - -#endif /* _SS_MUSTEK_H_ */ diff --git a/sys/scsi/ss_scanjet.c b/sys/scsi/ss_scanjet.c index 6c1bb689e55..164f94271e9 100644 --- a/sys/scsi/ss_scanjet.c +++ b/sys/scsi/ss_scanjet.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ss_scanjet.c,v 1.3 1996/04/21 22:31:17 deraadt Exp $ */ +/* $OpenBSD: ss_scanjet.c,v 1.4 1996/05/07 09:34:34 niklas Exp $ */ /* $NetBSD: ss_scanjet.c,v 1.3 1996/03/30 21:47:07 christos Exp $ */ /* @@ -418,413 +418,3 @@ scanjet_compute_sizes(ss) ss->sio.scan_window_size = ss->sio.scan_lines * ((ss->sio.scan_pixels_per_line * ss->sio.scan_bits_per_pixel) / 8); } -/* $NetBSD: ss_scanjet.c,v 1.1 1996/02/18 20:32:49 mycroft Exp $ */ - -/* - * Copyright (c) 1995 Kenneth Stailey. 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. - * 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. - */ - -/* - * special functions for the HP ScanJet IIc and IIcx - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include /* for cdevsw */ -#include - -#include -#include -#include -#include - -#define SCANJET_RETRIES 4 - -int scanjet_get_params __P((struct ss_softc *)); -int scanjet_set_params __P((struct ss_softc *, struct scan_io *)); -int scanjet_trigger_scanner __P((struct ss_softc *)); -int scanjet_read __P((struct ss_softc *, struct buf *)); - -/* only used internally */ -int scanjet_write __P((struct ss_softc *ss, char *buf, u_int size, int flags)); -int scanjet_set_window __P((struct ss_softc *ss)); -void scanjet_compute_sizes __P((struct ss_softc *)); - -/* - * structure for the special handlers - */ -struct ss_special scanjet_special = { - scanjet_set_params, - scanjet_trigger_scanner, - scanjet_get_params, - NULL, /* no special minphys */ - scanjet_read, /* scsi 6-byte read */ - NULL, /* no "rewind" code (yet?) */ - NULL, /* no adf support right now */ - NULL /* no adf support right now */ -}; - -/* - * scanjet_attach: attach special functions to ss - */ -void -scanjet_attach(ss, sa) - struct ss_softc *ss; - struct scsibus_attach_args *sa; -{ - struct scsi_link *sc_link = sa->sa_sc_link; - - SC_DEBUG(sc_link, SDEV_DB1, ("scanjet_attach: start\n")); - ss->sio.scan_scanner_type = 0; - - /* first, check the model (which determines nothing yet) */ - - if (!bcmp(sa->sa_inqbuf->product, "C1750A", 6)) { - ss->sio.scan_scanner_type = HP_SCANJET_IIC; - printf(": HP ScanJet IIc\n"); - } - if (!bcmp(sa->sa_inqbuf->product, "C2500A", 6)) { - ss->sio.scan_scanner_type = HP_SCANJET_IIC; - printf(": HP ScanJet IIcx\n"); - } - - SC_DEBUG(sc_link, SDEV_DB1, ("mustek_attach: scanner_type = %d\n", - ss->sio.scan_scanner_type)); - - /* now install special handlers */ - ss->special = &scanjet_special; - - /* - * 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 = 100; - ss->sio.scan_contrast = 100; - ss->sio.scan_quality = 100; - ss->sio.scan_image_mode = SIM_GRAYSCALE; - - scanjet_compute_sizes(ss); -} - -int -scanjet_get_params(ss) - struct ss_softc *ss; -{ - - return (0); -} - -/* - * check the parameters if the scanjet is capable of fulfilling it - * but don't send the command to the scanner in case the user wants - * to change parameters by more than one call - */ -int -scanjet_set_params(ss, sio) - struct ss_softc *ss; - struct scan_io *sio; -{ - int error; - -#if 0 - /* - * if the scanner is triggered, then rewind it - */ - if (ss->flags & SSF_TRIGGERED) { - error = scanjet_rewind_scanner(ss); - if (error) - return (error); - } -#endif - - /* size constraints... */ - if (sio->scan_width == 0 || - sio->scan_x_origin + sio->scan_width > 10200 || /* 8.5" */ - sio->scan_height == 0 || - sio->scan_y_origin + sio->scan_height > 16800) /* 14" */ - return (EINVAL); - - /* resolution (dpi)... */ - if (sio->scan_x_resolution < 100 || - sio->scan_x_resolution > 400 || - sio->scan_y_resolution < 100 || - sio->scan_y_resolution > 400) - return (EINVAL); - - switch (sio->scan_image_mode) { - case SIM_BINARY_MONOCHROME: - case SIM_DITHERED_MONOCHROME: - case SIM_GRAYSCALE: - case SIM_COLOR: - break; - default: - return (EINVAL); - } - - /* change ss_softc to the new values, but save ro-variables */ - sio->scan_scanner_type = ss->sio.scan_scanner_type; - bcopy(sio, &ss->sio, sizeof(struct scan_io)); - - scanjet_compute_sizes(ss); - - return (0); -} - -/* - * trigger the scanner to start a scan operation - * this includes sending the mode- and window-data, - * and starting the scanner - */ -int -scanjet_trigger_scanner(ss) - struct ss_softc *ss; -{ - char escape_codes[20]; - struct scsi_link *sc_link = ss->sc_link; - int error; - - scanjet_compute_sizes(ss); - - /* send parameters */ - error = scanjet_set_window(ss); - if (error) { - uprintf("set window failed\n"); - return (error); - } - - /* send "trigger" operation */ - strcpy(escape_codes, "\033*f0S"); - error = scanjet_write(ss, escape_codes, strlen(escape_codes), 0); - if (error) { - uprintf("trigger failed\n"); - return (error); - } - - return (0); -} - -int -scanjet_read(ss, bp) - struct ss_softc *ss; - struct buf *bp; -{ - struct scsi_rw_scanner cmd; - struct scsi_link *sc_link = ss->sc_link; - - /* - * Fill out the scsi command - */ - bzero(&cmd, sizeof(cmd)); - cmd.opcode = READ; - - /* - * Handle "fixed-block-mode" tape drives by using the - * block count instead of the length. - */ - lto3b(bp->b_bcount, cmd.len); - - /* - * go ask the adapter to do all this for us - */ - if (scsi_scsi_cmd(sc_link, (struct scsi_generic *) &cmd, sizeof(cmd), - (u_char *) bp->b_data, bp->b_bcount, SCANJET_RETRIES, 100000, bp, - SCSI_NOSLEEP | SCSI_DATA_IN) != SUCCESSFULLY_QUEUED) - printf("%s: not queued\n", ss->sc_dev.dv_xname); - else { - ss->sio.scan_window_size -= bp->b_bcount; - if (ss->sio.scan_window_size < 0) - ss->sio.scan_window_size = 0; - } - - return (0); -} - - -/* - * Do a synchronous write. Used to send control messages. - */ -int -scanjet_write(ss, buf, size, flags) - struct ss_softc *ss; - char *buf; - u_int size; - int flags; -{ - struct scsi_rw_scanner cmd; - - /* - * If it's a null transfer, return immediatly - */ - if (size == 0) - return (0); - bzero(&cmd, sizeof(cmd)); - cmd.opcode = WRITE; - lto3b(size, cmd.len); - return (scsi_scsi_cmd(ss->sc_link, (struct scsi_generic *) &cmd, - sizeof(cmd), (u_char *) buf, size, 0, 100000, NULL, - flags | SCSI_DATA_OUT)); -} - -#ifdef SCANJETDEBUG -static void show_es(char *es) -{ - char *p = es; - while (*p) { - if (*p == '\033') - printf("[Esc]"); - else - printf("%c", *p); - ++p; - } - printf("\n"); -} -#endif - -/* - * simulate SCSI_SET_WINDOW for ScanJets - */ -int -scanjet_set_window(ss) - struct ss_softc *ss; -{ - char escape_codes[128], *p; - - p = escape_codes; - - sprintf(p, "\033*f%dP", ss->sio.scan_width / 4); - p += strlen(p); - sprintf(p, "\033*f%dQ", ss->sio.scan_height / 4); - p += strlen(p); - sprintf(p, "\033*f%dX", ss->sio.scan_x_origin / 4); - p += strlen(p); - sprintf(p, "\033*f%dY", ss->sio.scan_y_origin / 4); - p += strlen(p); - sprintf(p, "\033*a%dR", ss->sio.scan_x_resolution); - p += strlen(p); - sprintf(p, "\033*a%dS", ss->sio.scan_y_resolution); - p += strlen(p); - - switch (ss->sio.scan_image_mode) { - case SIM_BINARY_MONOCHROME: - /* use "line art" mode */ - strcpy(p, "\033*a0T"); - p += strlen(p); - /* make image data be "min-is-white ala PBM */ - strcpy(p, "\033*a0I"); - p += strlen(p); - break; - case SIM_DITHERED_MONOCHROME: - /* use dithered mode */ - strcpy(p, "\033*a3T"); - p += strlen(p); - /* make image data be "min-is-white ala PBM */ - strcpy(p, "\033*a0I"); - p += strlen(p); - break; - case SIM_GRAYSCALE: - /* use grayscale mode */ - strcpy(p, "\033*a4T"); - p += strlen(p); - /* make image data be "min-is-black ala PGM */ - strcpy(p, "\033*a1I"); - p += strlen(p); - break; - case SIM_COLOR: - /* use RGB color mode */ - strcpy(p, "\033*a5T"); - p += strlen(p); - /* make image data be "min-is-black ala PPM */ - strcpy(p, "\033*a1I"); - p += strlen(p); - /* use pass-through matrix (disable NTSC) */ - strcpy(p, "\033*u2T"); - p += strlen(p); - } - - sprintf(p, "\033*a%dG", ss->sio.scan_bits_per_pixel); - p += strlen(p); - sprintf(p, "\033*a%dL", (int)(ss->sio.scan_brightness) - 128); - p += strlen(p); - sprintf(p, "\033*a%dK", (int)(ss->sio.scan_contrast) - 128); - p += strlen(p); - - return (scanjet_write(ss, escape_codes, p - escape_codes, 0)); -} - -void -scanjet_compute_sizes(ss) - struct ss_softc *ss; -{ - - /* - * Deal with the fact that the HP ScanJet IIc uses 1/300" not 1/1200" - * as its base unit of measurement. PINT uses 1/1200" (yes I know - * ScanJet II's use decipoints as well but 1200 % 720 != 0) - */ - ss->sio.scan_width = (ss->sio.scan_width + 3) & 0xfffffffc; - ss->sio.scan_height = (ss->sio.scan_height + 3) & 0xfffffffc; - - switch (ss->sio.scan_image_mode) { - case SIM_BINARY_MONOCHROME: - case SIM_DITHERED_MONOCHROME: - ss->sio.scan_bits_per_pixel = 1; - break; - case SIM_GRAYSCALE: - ss->sio.scan_bits_per_pixel = 8; - break; - case SIM_COLOR: - ss->sio.scan_bits_per_pixel = 24; - break; - } - - ss->sio.scan_pixels_per_line = - (ss->sio.scan_width * ss->sio.scan_x_resolution) / 1200; - if (ss->sio.scan_bits_per_pixel == 1) - /* pad to byte boundary: */ - ss->sio.scan_pixels_per_line = - (ss->sio.scan_pixels_per_line + 7) & 0xfffffff8; - - ss->sio.scan_lines = - (ss->sio.scan_height * ss->sio.scan_y_resolution) / 1200; - ss->sio.scan_window_size = ss->sio.scan_lines * - ((ss->sio.scan_pixels_per_line * ss->sio.scan_bits_per_pixel) / 8); -} diff --git a/sys/scsi/ssvar.h b/sys/scsi/ssvar.h index 166c9d3770f..55ea6b42f77 100644 --- a/sys/scsi/ssvar.h +++ b/sys/scsi/ssvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ssvar.h,v 1.3 1996/04/21 22:31:18 deraadt Exp $ */ +/* $OpenBSD: ssvar.h,v 1.4 1996/05/07 09:34:35 niklas Exp $ */ /* $NetBSD: ssvar.h,v 1.2 1996/03/30 21:47:11 christos Exp $ */ /* @@ -82,82 +82,3 @@ struct ss_softc { */ void mustek_attach __P((struct ss_softc *, struct scsibus_attach_args *)); void scanjet_attach __P((struct ss_softc *, struct scsibus_attach_args *)); -/* $NetBSD: ssvar.h,v 1.1 1996/02/18 20:32:50 mycroft Exp $ */ - -/* - * Copyright (c) 1995 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. - */ - -/* - * SCSI scanner interface description - */ - -/* - * Special handlers for impractically different scanner types. - * Register NULL for a function if you want to try the real SCSI code - * (with quirks table) - */ -struct ss_special { - int (*set_params)(); - int (*trigger_scanner)(); - int (*get_params)(); - void (*minphys)(); /* some scanners only send line-multiples */ - int (*read)(); - int (*rewind_scanner)(); - int (*load_adf)(); - int (*unload_adf)(); -}; - -/* - * ss_softc has to be declared here, because the device dependant - * modules include it - */ -struct ss_softc { - struct device sc_dev; - - int flags; -#define SSF_TRIGGERED 0x01 /* read operation has been primed */ -#define SSF_LOADED 0x02 /* parameters loaded */ - struct scsi_link *sc_link; /* contains our targ, lun, etc. */ - struct scan_io sio; - struct buf buf_queue; /* the queue of pending IO operations */ - u_int quirks; /* scanner is only mildly twisted */ -#define SS_Q_GET_BUFFER_SIZE 0x0001 /* poll for available data in ssread() */ -/* truncate to byte boundry is assumed by default unless one of these is set */ -#define SS_Q_PAD_TO_BYTE 0x0002 /* pad monochrome data to byte boundary */ -#define SS_Q_PAD_TO_WORD 0x0004 /* pad monochrome data to word boundary */ -#define SS_Q_THRESHOLD_FOLLOWS_BRIGHTNESS 0x0008 - struct ss_special *special; /* special handlers for spec. devices */ -}; - -/* - * define the special attach routines if configured - */ -void mustek_attach __P((struct ss_softc *, struct scsibus_attach_args *)); -void scanjet_attach __P((struct ss_softc *, struct scsibus_attach_args *)); -- 2.20.1