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-rw-r--r--sys/scsi/files.scsi6
-rw-r--r--sys/scsi/scsi_conf.h50
-rw-r--r--sys/scsi/scsi_scanner.h114
-rw-r--r--sys/scsi/scsiconf.c198
-rw-r--r--sys/scsi/scsiconf.h24
-rw-r--r--sys/scsi/ss.c477
-rw-r--r--sys/scsi/ss_mustek.c623
-rw-r--r--sys/scsi/ss_mustek.h218
-rw-r--r--sys/scsi/ss_scanjet.c410
-rw-r--r--sys/scsi/ssvar.h79
10 files changed, 2092 insertions, 107 deletions
diff --git a/sys/scsi/files.scsi b/sys/scsi/files.scsi
index c1060f0c18a..554ac2ac95c 100644
--- a/sys/scsi/files.scsi
+++ b/sys/scsi/files.scsi
@@ -1,4 +1,4 @@
-# $NetBSD: files.scsi,v 1.1 1995/04/17 07:15:40 cgd Exp $
+# $NetBSD: files.scsi,v 1.2 1996/02/18 20:32:40 mycroft Exp $
#
# Config.new file and device description for machine-independent SCSI code.
# Included by ports that need it. Ports that usee it must provide
@@ -19,6 +19,10 @@ device sd at scsibus: disk
file scsi/sd.c sd needs-flag
device st at scsibus: tape
file scsi/st.c st needs-flag
+device ss at scsibus: tape
+file scsi/ss.c ss needs-flag
+file scsi/ss_mustek.c ss
+file scsi/ss_scanjet.c ss
device su at scsibus: disk
file scsi/su.c su needs-flag
device uk at scsibus: disk
diff --git a/sys/scsi/scsi_conf.h b/sys/scsi/scsi_conf.h
new file mode 100644
index 00000000000..65a67f410d1
--- /dev/null
+++ b/sys/scsi/scsi_conf.h
@@ -0,0 +1,50 @@
+/* $NetBSD: scsi_conf.h,v 1.2 1996/02/18 20:32:41 mycroft Exp $ */
+
+/*
+ * Copyright (c) 1995 Christos Zoulas. 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 Christos Zoulas.
+ * 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 <sys/conf.h>
+
+#include "ch.h"
+cdev_decl(ch);
+
+#include "ss.h"
+cdev_decl(ss);
+
+#include "sd.h"
+bdev_decl(sd);
+cdev_decl(sd);
+
+#include "st.h"
+bdev_decl(st);
+cdev_decl(st);
+
+#include "cd.h"
+bdev_decl(cd);
+cdev_decl(cd);
diff --git a/sys/scsi/scsi_scanner.h b/sys/scsi/scsi_scanner.h
new file mode 100644
index 00000000000..0db8028c2f6
--- /dev/null
+++ b/sys/scsi/scsi_scanner.h
@@ -0,0 +1,114 @@
+/*
+ * 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
+ */
+
+#ifndef _SCSI_SCANNER_H_
+#define _SCSI_SCANNER_H_
+
+/* SCSI scanner commands */
+#define GET_IMAGE_STATUS 0x0f
+#define READ_BIG 0x28
+#define WRITE_BIG 0x2a
+#define OBJECT_POSITION 0x31
+#define GET_BUFFER_STATUS 0x34
+
+/* generic scanner command formats */
+
+struct scsi_rw_scanner {
+#define READ 0x08
+#define WRITE 0x0a
+ u_char opcode;
+ u_char byte2;
+#define SRW_FIXED 0x01
+ u_char len[3];
+ u_char control;
+};
+
+struct scsi_start_stop {
+ u_char opcode;
+ u_char byte2;
+ u_char unused[2];
+ u_char how;
+#define SSS_STOP 0x00
+#define SSS_START 0x01
+#define SSS_LOEJ 0x02
+ u_char control;
+};
+
+struct scsi_set_window {
+#define SET_WINDOW 0x24 /* set params of image area and windows */
+#define GET_WINDOW 0x25
+ u_char opcode;
+ u_char byte2;
+ u_char reserved[4];
+ u_char len[3];
+ u_char control;
+};
+
+struct scsi_window_header {
+ u_char reserved[6];
+ u_char len[2]; /* MSB-LSB */
+};
+
+struct scsi_window_data {
+ u_char window_id; /* must be zero */
+ u_char res1:7;
+ u_char auto_bit:1;
+ u_char x_res[2];
+ u_char y_res[2];
+ u_char x_org[4];
+ u_char y_org[4];
+ u_char width[4];
+ u_char length[4];
+ u_char brightness;
+ u_char threshold;
+ u_char contrast;
+ u_char image_comp; /* image composition (data type) */
+ u_char bits_per_pixel;
+ u_char halftone_pattern[2];
+ u_char rif:1; /* reverse image format (mono negative) */
+ u_char res2:4;
+ u_char pad_type:3;
+ u_char bit_ordering[2];
+ u_char compression_type;
+ u_char compression_arg;
+ u_char res3[6];
+};
+
+/* mustek scsi commands */
+
+#define MUSTEK_SET_WINDOW 0x04 /* set image area and windows */
+#define MUSTEK_ADF 0x10 /* ADF and backtracking selection */
+#define MUSTEK_LUT 0x55 /* look up table download */
+
+#endif /* _SCSI_SCANNER_H_ */
diff --git a/sys/scsi/scsiconf.c b/sys/scsi/scsiconf.c
index f208f56e700..697a98966d1 100644
--- a/sys/scsi/scsiconf.c
+++ b/sys/scsi/scsiconf.c
@@ -1,4 +1,4 @@
-/* $NetBSD: scsiconf.c,v 1.47 1996/01/12 11:32:37 pk Exp $ */
+/* $NetBSD: scsiconf.c,v 1.49 1996/02/18 20:32:43 mycroft Exp $ */
/*
* Copyright (c) 1994 Charles Hannum. All rights reserved.
@@ -51,6 +51,7 @@
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/device.h>
+#include <sys/cpu.h>
#include <scsi/scsi_all.h>
#include <scsi/scsiconf.h>
@@ -85,6 +86,7 @@ struct scsi_device probe_switch = {
int scsibusmatch __P((struct device *, void *, void *));
void scsibusattach __P((struct device *, struct device *, void *));
+int scsibussubmatch __P((struct device *, void *, void *));
struct cfdriver scsibuscd = {
NULL, "scsibus", scsibusmatch, scsibusattach, DV_DULL,
@@ -257,106 +259,106 @@ struct scsi_quirk_inquiry_pattern {
};
struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
- {T_CDROM, T_REMOV,
- "CHINON ", "CD-ROM CDS-431 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "Chinon ", "CD-ROM CDS-525 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "CHINON ", "CD-ROM CDS-535 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "DENON ", "DRD-25X ", "V", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "IMS ", "CDD521/10 ", "2.06", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "MEDIAVIS", "CDR-H93MV ", "1.31", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "NEC ", "CD-ROM DRIVE:55 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "NEC ", "CD-ROM DRIVE:83 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "NEC ", "CD-ROM DRIVE:84 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "NEC ", "CD-ROM DRIVE:841", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "SONY ", "CD-ROM CDU-541 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "SONY ", "CD-ROM CDU-55S ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "SONY ", "CD-ROM CDU-8003A", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "SONY ", "CD-ROM CDU-8012 ", "", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "TEAC ", "CD-ROM ", "1.06", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "TEXEL ", "CD-ROM ", "1.06", SDEV_NOLUNS},
- {T_CDROM, T_REMOV,
- "TEXEL ", "CD-ROM DM-XX24 K", "1.10", SDEV_NOLUNS},
-
- {T_DIRECT, T_FIXED,
- "EMULEX ", "MD21/S2 ESDI", "A00", SDEV_FORCELUNS},
- {T_DIRECT, T_FIXED,
- "MAXTOR ", "XT-3280 ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "MAXTOR ", "XT-4380S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "MAXTOR ", "MXT-1240S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "MAXTOR ", "XT-4170S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "MAXTOR ", "XT-8760S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "MAXTOR ", "LXT-213S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "MAXTOR ", "LXT-213S SUN0207", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "MST ", "SnapLink ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "QUANTUM ", "LPS525S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "QUANTUM ", "P105S 910-10-94x", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "QUANTUM ", "PD1225S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "QUANTUM ", "PD210S SUN0207", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "RODIME ", "RO3000S ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "SEAGATE ", "ST157N ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "SEAGATE ", "ST296 ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "SEAGATE ", "ST296N ", "", SDEV_NOLUNS},
- {T_DIRECT, T_FIXED,
- "TOSHIBA ", "MK538FB ", "6027", SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "MEDIAVIS", "CDR-H93MV ", "1.31"}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS},
+ {{T_CDROM, T_REMOV,
+ "TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS},
+
+ {{T_DIRECT, T_FIXED,
+ "EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS},
+ {{T_DIRECT, T_FIXED,
+ "MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "MAXTOR ", "XT-8760S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "MST ", "SnapLink ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "RODIME ", "RO3000S ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS},
+ {{T_DIRECT, T_FIXED,
+ "TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS},
/* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
- {T_SEQUENTIAL, T_REMOV,
- " ", " ", " ", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "CALIPER ", "CP150 ", "", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "EXABYTE ", "EXB-8200 ", "", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "SONY ", "SDT-2000 ", "2.09", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "SONY ", "SDT-5000 ", "3.", SDEV_NOSYNCWIDE},
- {T_SEQUENTIAL, T_REMOV,
- "SONY ", "SDT-5200 ", "3.", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "TANDBERG", " TDC 3600 ", "", SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ " ", " ", " "}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "CALIPER ", "CP150 ", ""}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNCWIDE},
+ {{T_SEQUENTIAL, T_REMOV,
+ "SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS},
/* Following entry reported as a Tandberg 3600; ref. PR1933 */
- {T_SEQUENTIAL, T_REMOV,
- "ARCHIVE ", "VIPER 150 21247", "", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "WANGTEK ", "5099ES SCSI", "", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "WANGTEK ", "5150ES SCSI", "", SDEV_NOLUNS},
- {T_SEQUENTIAL, T_REMOV,
- "WangDAT ", "Model 1300 ", "02.4", SDEV_NOSYNCWIDE},
- {T_SEQUENTIAL, T_REMOV,
- "WangDAT ", "Model 2600 ", "01.7", SDEV_NOSYNCWIDE},
- {T_SEQUENTIAL, T_REMOV,
- "WangDAT ", "Model 3200 ", "02.2", SDEV_NOSYNCWIDE},
+ {{T_SEQUENTIAL, T_REMOV,
+ "ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS},
+ {{T_SEQUENTIAL, T_REMOV,
+ "WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNCWIDE},
+ {{T_SEQUENTIAL, T_REMOV,
+ "WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNCWIDE},
+ {{T_SEQUENTIAL, T_REMOV,
+ "WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNCWIDE},
};
/*
diff --git a/sys/scsi/scsiconf.h b/sys/scsi/scsiconf.h
index ef5e32aaa5a..9df8aee05e4 100644
--- a/sys/scsi/scsiconf.h
+++ b/sys/scsi/scsiconf.h
@@ -1,4 +1,4 @@
-/* $NetBSD: scsiconf.h,v 1.26 1996/01/12 22:43:31 thorpej Exp $ */
+/* $NetBSD: scsiconf.h,v 1.28 1996/02/18 20:32:45 mycroft Exp $ */
/*
* Copyright (c) 1993, 1994, 1995 Charles Hannum. All rights reserved.
@@ -84,6 +84,8 @@ typedef int boolean;
* scsi system to find the associated other parts.
*/
+struct buf;
+struct scsi_xfer;
/*
* These entrypoints are called by the high-end drivers to get services from
@@ -91,10 +93,10 @@ typedef int boolean;
* these statically allocated.
*/
struct scsi_adapter {
- int (*scsi_cmd)();
+ int (*scsi_cmd) __P((struct scsi_xfer *));
void (*scsi_minphys) __P((struct buf *));
- int (*open_target_lu)();
- int (*close_target_lu)();
+ int (*open_target_lu) __P((void));
+ int (*close_target_lu) __P((void));
};
/*
@@ -111,16 +113,18 @@ struct scsi_adapter {
* of these statically allocated.
*/
struct scsi_device {
- int (*err_handler)(); /* returns -1 to say err processing done */
- void (*start)();
- int (*async)();
+ int (*err_handler) __P((struct scsi_xfer *));
+ /* returns -1 to say err processing done */
+ void (*start) __P((void *));
+
+ int (*async) __P((void));
/*
* When called with `0' as the second argument, we expect status
* back from the upper-level driver. When called with a `1',
* we're simply notifying the upper-level driver that the command
* is complete and expect no status back.
*/
- int (*done)( /* struct scsi_xfer *, int */ );
+ int (*done) __P((struct scsi_xfer *, int));
};
/*
@@ -270,6 +274,7 @@ int scsi_inquire __P((struct scsi_link *, struct scsi_inquiry_data *, int));
int scsi_prevent __P((struct scsi_link *, int, int));
int scsi_start __P((struct scsi_link *, int, int));
void scsi_done __P((struct scsi_xfer *));
+void scsi_user_done __P((struct scsi_xfer *));
int scsi_scsi_cmd __P((struct scsi_link *, struct scsi_generic *,
int cmdlen, u_char *data_addr,
int datalen, int retries,
@@ -281,6 +286,9 @@ void sc_print_addr __P((struct scsi_link *));
void show_scsi_xs __P((struct scsi_xfer *));
void show_scsi_cmd __P((struct scsi_xfer *));
void show_mem __P((u_char *, int));
+int scsi_probe_busses __P((int, int, int));
+void scsi_strvis __P((u_char *, u_char *, int));
+
void lto3b __P((u_int32_t val, u_int8_t *bytes));
u_int32_t _3btol __P((u_int8_t *bytes));
diff --git a/sys/scsi/ss.c b/sys/scsi/ss.c
new file mode 100644
index 00000000000..46769cbaea3
--- /dev/null
+++ b/sys/scsi/ss.c
@@ -0,0 +1,477 @@
+/* $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 <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/fcntl.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/malloc.h>
+#include <sys/buf.h>
+#include <sys/proc.h>
+#include <sys/user.h>
+#include <sys/device.h>
+#include <sys/conf.h> /* for cdevsw */
+#include <sys/scanio.h>
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsi_scanner.h>
+#include <scsi/scsiconf.h>
+#include <scsi/ssvar.h>
+
+#include <scsi/ss_mustek.h>
+
+#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
new file mode 100644
index 00000000000..7be6628fe01
--- /dev/null
+++ b/sys/scsi/ss_mustek.c
@@ -0,0 +1,623 @@
+/* $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 <sys/types.h>
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/systm.h>
+#include <sys/fcntl.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/malloc.h>
+#include <sys/buf.h>
+#include <sys/proc.h>
+#include <sys/user.h>
+#include <sys/device.h>
+#include <sys/conf.h> /* for cdevsw */
+#include <sys/scanio.h>
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsi_scanner.h>
+#include <scsi/scsiconf.h>
+#include <scsi/ssvar.h>
+#include <scsi/ss_mustek.h>
+
+#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
new file mode 100644
index 00000000000..c045675077b
--- /dev/null
+++ b/sys/scsi/ss_mustek.h
@@ -0,0 +1,218 @@
+/* $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
new file mode 100644
index 00000000000..4faebc78a75
--- /dev/null
+++ b/sys/scsi/ss_scanjet.c
@@ -0,0 +1,410 @@
+/* $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 <sys/types.h>
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/fcntl.h>
+#include <sys/errno.h>
+#include <sys/ioctl.h>
+#include <sys/malloc.h>
+#include <sys/buf.h>
+#include <sys/proc.h>
+#include <sys/user.h>
+#include <sys/device.h>
+#include <sys/conf.h> /* for cdevsw */
+#include <sys/scanio.h>
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsi_scanner.h>
+#include <scsi/scsiconf.h>
+#include <scsi/ssvar.h>
+
+#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
new file mode 100644
index 00000000000..3aea359392d
--- /dev/null
+++ b/sys/scsi/ssvar.h
@@ -0,0 +1,79 @@
+/* $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 *));