Initial import of sane-backends version 1.0.24-1.2

1 files changed, 680 insertions, 0 deletions

diff --git a/backend/genesys_gl646.h b/backend/genesys_gl646.h
new file mode 100644
index 0000000..e9124fd
--- /dev/null
+++ b/backend/genesys_gl646.h
@@ -0,0 +1,680 @@
+/* sane - Scanner Access Now Easy.
+
+   Copyright (C) 2003-2004 Henning Meier-Geinitz <henning@meier-geinitz.de>
+   Copyright (C) 2004-2005 Gerhard Jaeger <gerhard@gjaeger.de>
+   Copyright (C) 2004-2013 Stéphane Voltz <stef.dev@free.fr>
+   Copyright (C) 2005-2009 Pierre Willenbrock <pierre@pirsoft.dnsalias.org>
+
+   This file is part of the SANE package.
+   
+   This program is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+   
+   As a special exception, the authors of SANE give permission for
+   additional uses of the libraries contained in this release of SANE.
+   
+   The exception is that, if you link a SANE library with other files
+   to produce an executable, this does not by itself cause the
+   resulting executable to be covered by the GNU General Public
+   License.  Your use of that executable is in no way restricted on
+   account of linking the SANE library code into it.
+   
+   This exception does not, however, invalidate any other reasons why
+   the executable file might be covered by the GNU General Public
+   License.
+   
+   If you submit changes to SANE to the maintainers to be included in
+   a subsequent release, you agree by submitting the changes that
+   those changes may be distributed with this exception intact.
+
+   If you write modifications of your own for SANE, it is your choice
+   whether to permit this exception to apply to your modifications.
+   If you do not wish that, delete this exception notice. 
+*/
+
+#include "genesys.h"
+
+/*
+ * Genesys Logic GL646 based scanners
+ */
+/* Individual bits */
+#define REG01_CISSET	0x80
+#define REG01_DOGENB	0x40
+#define REG01_DVDSET	0x20
+#define REG01_FASTMOD	0x10
+#define REG01_COMPENB	0x08
+#define REG01_DRAMSEL	0x04
+#define REG01_SHDAREA	0x02
+#define REG01_SCAN	0x01
+
+#define REG02_NOTHOME	0x80
+#define REG02_ACDCDIS	0x40
+#define REG02_AGOHOME	0x20
+#define REG02_MTRPWR	0x10
+#define REG02_FASTFED	0x08
+#define REG02_MTRREV	0x04
+#define REG02_STEPSEL	0x03
+
+#define REG02_FULLSTEP	0x00
+#define REG02_HALFSTEP	0x01
+#define REG02_QUATERSTEP	0x02
+
+#define REG03_TG3	0x80
+#define REG03_AVEENB	0x40
+#define REG03_XPASEL	0x20
+#define REG03_LAMPPWR	0x10
+#define REG03_LAMPDOG	0x08
+#define REG03_LAMPTIM	0x07
+
+#define REG04_LINEART	0x80
+#define REG04_BITSET	0x40
+#define REG04_ADTYPE	0x30
+#define REG04_FILTER	0x0c
+#define REG04_FESET	0x03
+
+#define REG05_DPIHW	0xc0
+#define REG05_DPIHW_600	0x00
+#define REG05_DPIHW_1200	0x40
+#define REG05_DPIHW_2400	0x80
+#define REG05_DPIHW_4800	0xc0
+#define REG05_GMMTYPE	0x30
+#define REG05_GMM14BIT  0x10
+#define REG05_GMMENB	0x08
+#define REG05_LEDADD	0x04
+#define REG05_BASESEL	0x03
+
+#define REG06_PWRBIT	0x10
+#define REG06_GAIN4	0x08
+#define REG06_OPTEST	0x07
+
+#define REG07_DMASEL	0x02
+#define REG07_DMARDWR	0x01
+
+#define REG16_CTRLHI	0x80
+#define REG16_SELINV	0x40
+#define REG16_TGINV	0x20
+#define REG16_CK1INV	0x10
+#define REG16_CK2INV	0x08
+#define REG16_CTRLINV	0x04
+#define REG16_CKDIS	0x02
+#define REG16_CTRLDIS	0x01
+
+#define REG17_TGMODE	0xc0
+#define REG17_TGMODE_NO_DUMMY	0x00
+#define REG17_TGMODE_REF	0x40
+#define REG17_TGMODE_XPA	0x80
+#define REG17_TGW	0x3f
+
+#define REG18_CNSET	0x80
+#define REG18_DCKSEL	0x60
+#define REG18_CKTOGGLE	0x10
+#define REG18_CKDELAY	0x0c
+#define REG18_CKSEL	0x03
+
+#define REG1D_CKMANUAL	0x80
+
+#define REG1E_WDTIME	0xf0
+#define REG1E_LINESEL	0x0f
+
+#define REG41_PWRBIT	0x80
+#define REG41_BUFEMPTY	0x40
+#define REG41_FEEDFSH	0x20
+#define REG41_SCANFSH	0x10
+#define REG41_HOMESNR	0x08
+#define REG41_LAMPSTS	0x04
+#define REG41_FEBUSY	0x02
+#define REG41_MOTMFLG	0x01
+
+#define REG66_LOW_CURRENT	0x10
+
+#define REG6A_FSTPSEL	0xc0
+#define REG6A_FASTPWM	0x3f
+
+#define REG6C_TGTIME	0xc0
+#define REG6C_Z1MOD	0x38
+#define REG6C_Z2MOD	0x07
+
+#define REG_SCANFED     0x1f
+#define REG_BUFSEL      0x20
+#define REG_LINCNT      0x25
+#define REG_DPISET      0x2c
+#define REG_STRPIXEL    0x30
+#define REG_ENDPIXEL    0x32
+#define REG_DUMMY       0x34
+#define REG_MAXWD       0x35
+#define REG_LPERIOD     0x38
+#define REG_FEEDL       0x3d
+#define REG_VALIDWORD   0x42
+#define REG_FEDCNT      0x48
+#define REG_SCANCNT     0x4b
+#define REG_Z1MOD       0x60
+#define REG_Z2MOD       0x62
+
+
+#include "genesys.h"
+
+enum
+{
+  reg_0x01 = 0,
+  reg_0x02,
+  reg_0x03,
+  reg_0x04,
+  reg_0x05,
+  reg_0x06,
+  reg_0x07,
+  reg_0x08,
+  reg_0x09,
+  reg_0x0a,
+  reg_0x0b,
+  reg_0x10,
+  reg_0x11,
+  reg_0x12,
+  reg_0x13,
+  reg_0x14,
+  reg_0x15,
+  reg_0x16,
+  reg_0x17,
+  reg_0x18,
+  reg_0x19,
+  reg_0x1a,
+  reg_0x1b,
+  reg_0x1c,
+  reg_0x1d,
+  reg_0x1e,
+  reg_0x1f,
+  reg_0x20,
+  reg_0x21,
+  reg_0x22,
+  reg_0x23,
+  reg_0x24,
+  reg_0x25,
+  reg_0x26,
+  reg_0x27,
+  reg_0x28,
+  reg_0x29,
+  reg_0x2c,
+  reg_0x2d,
+  reg_0x2e,
+  reg_0x2f,
+  reg_0x30,
+  reg_0x31,
+  reg_0x32,
+  reg_0x33,
+  reg_0x34,
+  reg_0x35,
+  reg_0x36,
+  reg_0x37,
+  reg_0x38,
+  reg_0x39,
+  reg_0x3d,
+  reg_0x3e,
+  reg_0x3f,
+  reg_0x52,
+  reg_0x53,
+  reg_0x54,
+  reg_0x55,
+  reg_0x56,
+  reg_0x57,
+  reg_0x58,
+  reg_0x59,
+  reg_0x5a,
+  reg_0x5b,
+  reg_0x5c,
+  reg_0x5d,
+  reg_0x5e,
+  reg_0x60,
+  reg_0x61,
+  reg_0x62,
+  reg_0x63,
+  reg_0x64,
+  reg_0x65,
+  reg_0x66,
+  reg_0x67,
+  reg_0x68,
+  reg_0x69,
+  reg_0x6a,
+  reg_0x6b,
+  reg_0x6c,
+  reg_0x6d,
+  GENESYS_GL646_MAX_REGS
+};
+
+#ifndef UNIT_TESTING
+static
+#endif
+SANE_Status gl646_set_fe (Genesys_Device * dev, uint8_t set, int dpi);
+
+#ifndef UNIT_TESTING
+static
+#endif
+SANE_Status gl646_public_set_fe (Genesys_Device * dev, uint8_t set);
+
+/**
+ * sets up the scanner for a scan, registers, gamma tables, shading tables
+ * and slope tables, based on the parameter struct.
+ * @param device   device to set up
+ * @param settings settings of the scan
+ * @param split    true if move before scan has to be done
+ * @param xcorrection true if scanner's X geometry must be taken into account to 
+ * 		     compute X, ie add left margins 
+ * @param ycorrection true if scanner's Y geometry must be taken into account to 
+ * 		     compute Y, ie add top margins 
+ */
+static SANE_Status
+setup_for_scan (Genesys_Device * device, Genesys_Settings settings,
+		SANE_Bool split, SANE_Bool xcorrection,
+		SANE_Bool ycorrection);
+
+/**
+ * sets up the registers for a scan corresponding to the settings.
+ * Builds motor slope tables. Computes buffer sizes and data amount to
+ * transfer. It also sets up analog frontend.
+ * */
+static SANE_Status
+gl646_setup_registers (Genesys_Device * dev,
+		       Genesys_Register_Set * regs,
+		       Genesys_Settings scan_settings,
+		       uint16_t * slope_table1,
+		       uint16_t * slope_table2,
+		       SANE_Int resolution,
+		       uint32_t move,
+		       uint32_t linecnt,
+		       uint16_t startx,
+		       uint16_t endx, SANE_Bool color, SANE_Int depth);
+
+/**
+ * Does a simple move of the given distance by doing a scan at lowest resolution
+ * shading correction. Memory for data is allocated in this function
+ * and must be freed by caller.
+ * @param dev device of the scanner
+ * @param distance distance to move in MM
+ */
+#ifndef UNIT_TESTING
+static
+#endif
+  SANE_Status
+simple_move (Genesys_Device * dev, SANE_Int distance); 
+
+/**
+ * Does a simple scan of the area given by the settings. Scanned data
+ * it put in an allocated area which must be freed by the caller.
+ * and slope tables, based on the parameter struct. There is no shading
+ * correction while gamma correction is active.
+ * @param dev      device to set up
+ * @param settings settings of the scan
+ * @param move     flag to enable scanhead to move
+ * @param forward  flag to tell movement direction
+ * @param shading  flag to tell if shading correction should be done
+ * @param data     pointer that will point to the scanned data
+ */
+#ifndef UNIT_TESTING
+static 
+#endif
+SANE_Status
+simple_scan (Genesys_Device * dev, Genesys_Settings settings, SANE_Bool move, SANE_Bool forward,
+	     SANE_Bool shading, unsigned char **data);
+
+/**
+ * Send the stop scan command
+ * */
+static SANE_Status
+end_scan (Genesys_Device * dev, Genesys_Register_Set * reg,
+	  SANE_Bool check_stop, SANE_Bool eject);
+/**
+ * writes control data to an area behind the last motor table.
+ */
+static SANE_Status write_control (Genesys_Device * dev, int resolution);
+
+
+/**
+ * initialize scanner's registers at SANE init time
+ */
+static void gl646_init_regs (Genesys_Device * dev);
+
+#ifndef UNIT_TESTING
+static 
+#endif
+SANE_Status gl646_load_document (Genesys_Device * dev);
+
+static SANE_Status
+gl646_detect_document_end (Genesys_Device * dev);
+
+#define FULL_STEP   0
+#define HALF_STEP   1
+#define QUATER_STEP 2
+
+#define CALIBRATION_LINES 10
+
+/**
+ * master motor settings table entry
+ */
+typedef struct
+{
+  /* key */
+  SANE_Int motor;
+  SANE_Int dpi;
+  SANE_Bool color;
+
+  /* settings */
+  SANE_Int ydpi;		/* real motor dpi, may be different from the resolution */
+  SANE_Int steptype;		/* 0=full, 1=half, 2=quarter */
+  SANE_Bool fastmod;		/* fast scanning 0/1 */
+  SANE_Bool fastfed;		/* fast fed slope tables */
+  SANE_Int mtrpwm;
+  SANE_Int steps1;		/* table 1 informations */
+  SANE_Int vstart1;
+  SANE_Int vend1;
+  SANE_Int steps2;		/* table 2 informations */
+  SANE_Int vstart2;
+  SANE_Int vend2;
+  float g1;
+  float g2;
+  SANE_Int fwdbwd;		/* forward/backward steps */
+} Motor_Master;
+
+/**
+ * master sensor settings table entry
+ */
+typedef struct
+{
+  /* key */
+  SANE_Int sensor;	/**< sensor identifier */
+  SANE_Int dpi;		/**< required dpi */
+  SANE_Bool color;	/**< SANE_TRUE if color scan */
+
+  /* settings */
+  SANE_Int xdpi;		/**< real sensor dpi, may be different from the required resolution */
+  SANE_Int exposure;		/**< exposure time */
+  SANE_Int dpiset;		/**< set sensor dpi */
+  SANE_Int cksel;		/**< dpiset 'divisor', part of reg 18h */
+  SANE_Int dummy;		/**< dummy exposure time */
+  /* uint8_t regs_0x10_0x15[6];*/
+  uint8_t *regs_0x10_0x15; 	/**< per color exposure time for CIS scanners */
+  SANE_Bool half_ccd;		/**> true if manual CCD/2 clock programming or real dpi is half dpiset */
+  uint8_t r18;			/**> content of register 18h */
+  uint8_t r1d;			/**> content of register 1dh */
+} Sensor_Master;
+
+/**
+ * settings for a given resolution and DPISET
+ * TODO clean up this when all scanners will have been added
+ */
+typedef struct
+{
+  /* key */
+  SANE_Int sensor;
+  SANE_Int cksel;
+
+  /* values */
+  uint8_t regs_0x08_0x0b[4];	/**< settings for normal CCD clock */
+  uint8_t manual_0x08_0x0b[4];	/**< settings for CCD/2 clock */
+  uint8_t regs_0x16_0x1d[8];
+  uint8_t regs_0x52_0x5e[13];
+  uint8_t manual_0x52_0x58[7];
+} Sensor_Settings;
+
+static uint8_t xp200_color[6]={0x16, 0x44, 0x0c, 0x80, 0x09, 0x2e};
+static uint8_t xp200_gray[6]={0x05, 0x0a, 0x0f, 0xa0, 0x10, 0x10};
+
+/**
+ * master sensor settings, for a given sensor and dpi,
+ * it gives exposure and CCD time
+ */
+/* *INDENT-OFF* */
+static Sensor_Master sensor_master[] = {
+  /* HP3670 master settings */
+  {CCD_HP3670,  75, SANE_TRUE ,   75,  4879,  300, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 100, SANE_TRUE ,  100,  4487,  400, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 150, SANE_TRUE ,  150,  4879,  600, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 300, SANE_TRUE ,  300,  4503, 1200, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 600, SANE_TRUE ,  600, 10251, 1200, 2, 42, NULL, SANE_FALSE, 0x31, 0x43},
+  {CCD_HP3670,1200, SANE_TRUE , 1200, 12750, 1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x43},
+  {CCD_HP3670,2400, SANE_TRUE , 1200, 12750, 1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x43},
+  {CCD_HP3670,  75, SANE_FALSE,   75,  4879,  300, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 100, SANE_FALSE,  100,  4487,  400, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 150, SANE_FALSE,  150,  4879,  600, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 300, SANE_FALSE,  300,  4503, 1200, 4, 42, NULL, SANE_FALSE, 0x33, 0x43},
+  {CCD_HP3670, 600, SANE_FALSE,  600, 10251, 1200, 2, 42, NULL, SANE_FALSE, 0x31, 0x43},
+  {CCD_HP3670,1200, SANE_FALSE, 1200, 12750, 1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x43},
+  {CCD_HP3670,2400, SANE_FALSE, 1200, 12750, 1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x43},
+
+  /* HP 2400 master settings */
+  {CCD_HP2400,  50, SANE_TRUE ,   50,  7211,  200, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 100, SANE_TRUE ,  100,  7211,  400, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 150, SANE_TRUE ,  150,  7211,  600, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 300, SANE_TRUE ,  300,  8751, 1200, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 600, SANE_TRUE ,  600, 18760, 1200, 2, 42, NULL, SANE_FALSE, 0x31, 0x02},
+  {CCD_HP2400,1200, SANE_TRUE , 1200, 21749, 1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x42},
+  {CCD_HP2400,  50, SANE_FALSE,   50,  7211,  200, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 100, SANE_FALSE,  100,  7211,  400, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 150, SANE_FALSE,  150,  7211,  600, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 300, SANE_FALSE,  300,  8751, 1200, 4, 42, NULL, SANE_FALSE, 0x3f, 0x02},
+  {CCD_HP2400, 600, SANE_FALSE,  600, 18760, 1200, 2, 42, NULL, SANE_FALSE, 0x31, 0x02},
+  {CCD_HP2400,1200, SANE_FALSE, 1200, 21749, 1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x42},
+
+  /* XP 200 master settings */
+  {CIS_XP200 ,  75, SANE_TRUE ,  75,  5700,  75, 1, 42, xp200_color, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 100, SANE_TRUE , 100,  5700, 100, 1, 42, xp200_color, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 200, SANE_TRUE , 200,  5700, 200, 1, 42, xp200_color, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 300, SANE_TRUE , 300,  9000, 300, 1, 42, xp200_color, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 600, SANE_TRUE , 600, 16000, 600, 1, 42, xp200_color, SANE_FALSE, 0x00, 0x11},
+
+  {CIS_XP200 ,  75, SANE_FALSE,  75, 16000,  75, 1, 42, xp200_gray, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 100, SANE_FALSE, 100,  7800, 100, 1, 42, xp200_gray, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 200, SANE_FALSE, 200, 11000, 200, 1, 42, xp200_gray, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 300, SANE_FALSE, 300, 13000, 300, 1, 42, xp200_gray, SANE_FALSE, 0x00, 0x11},
+  {CIS_XP200 , 600, SANE_FALSE, 600, 24000, 600, 1, 42, xp200_gray, SANE_FALSE, 0x00, 0x11},
+
+  /* HP 2300 master settings */
+  {CCD_HP2300,  75, SANE_TRUE ,  75,  4480, 150, 1, 42, NULL, SANE_TRUE , 0x20, 0x85},
+  {CCD_HP2300, 150, SANE_TRUE , 150,  4350, 300, 1, 42, NULL, SANE_TRUE , 0x20, 0x85},
+  {CCD_HP2300, 300, SANE_TRUE,  300,  4350, 600, 1, 42, NULL, SANE_TRUE , 0x20, 0x85},
+  {CCD_HP2300, 600, SANE_TRUE , 600,  8700, 600, 1, 42, NULL, SANE_FALSE, 0x20, 0x05},
+  {CCD_HP2300,1200, SANE_TRUE , 600,  8700, 600, 1, 42, NULL, SANE_FALSE, 0x20, 0x05},
+  {CCD_HP2300,  75, SANE_FALSE,  75,  4480, 150, 1, 42, NULL, SANE_TRUE , 0x20, 0x85},
+  {CCD_HP2300, 150, SANE_FALSE, 150,  4350, 300, 1, 42, NULL, SANE_TRUE , 0x20, 0x85},
+  {CCD_HP2300, 300, SANE_FALSE, 300,  4350, 600, 1, 42, NULL, SANE_TRUE , 0x20, 0x85},
+  {CCD_HP2300, 600, SANE_FALSE, 600,  8700, 600, 1, 42, NULL, SANE_FALSE, 0x20, 0x05},
+  {CCD_HP2300,1200, SANE_FALSE, 600,  8700, 600, 1, 42, NULL, SANE_FALSE, 0x20, 0x05},
+  /* non half ccd 300 dpi settings
+  {CCD_HP2300, 300, SANE_TRUE , 300,  8700, 300, 1, 42, NULL, SANE_FALSE, 0x20, 0x05},
+  {CCD_HP2300, 300, SANE_FALSE, 300,  8700, 300, 1, 42, NULL, SANE_FALSE, 0x20, 0x05},
+  */
+
+  /* MD5345/6471 master settings */
+  {CCD_5345  ,  50, SANE_TRUE ,  50, 12000, 100, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  ,  75, SANE_TRUE ,  75, 11000, 150, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 100, SANE_TRUE , 100, 11000, 200, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 150, SANE_TRUE , 150, 11000, 300, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 200, SANE_TRUE , 200, 11000, 400, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 300, SANE_TRUE , 300, 11000, 600, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 400, SANE_TRUE , 400, 11000, 800, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 600, SANE_TRUE , 600, 11000,1200, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  ,1200, SANE_TRUE ,1200, 11000,1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x03},
+  {CCD_5345  ,2400, SANE_TRUE ,1200, 11000,1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x03},
+  {CCD_5345  ,  50, SANE_FALSE,  50, 12000, 100, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  ,  75, SANE_FALSE,  75, 11000, 150, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 100, SANE_FALSE, 100, 11000, 200, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 150, SANE_FALSE, 150, 11000, 300, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 200, SANE_FALSE, 200, 11000, 400, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 300, SANE_FALSE, 300, 11000, 600, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 400, SANE_FALSE, 400, 11000, 800, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  , 600, SANE_FALSE, 600, 11000,1200, 1, 42, NULL, SANE_TRUE , 0x28, 0x03},
+  {CCD_5345  ,1200, SANE_FALSE,1200, 11000,1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x03},
+  {CCD_5345  ,2400, SANE_FALSE,1200, 11000,1200, 1, 42, NULL, SANE_FALSE, 0x30, 0x03},
+
+};
+
+/**
+ * master motor settings, for a given motor and dpi,
+ * it gives steps and speed informations
+ */
+static Motor_Master motor_master[] = {
+  /* HP3670 motor settings */
+  {MOTOR_HP3670,  75, SANE_TRUE ,  75, FULL_STEP, SANE_FALSE, SANE_TRUE , 1, 200,  3429,  305, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 100, SANE_TRUE , 100, HALF_STEP, SANE_FALSE, SANE_TRUE , 1, 143,  2905,  187, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 150, SANE_TRUE , 150, HALF_STEP, SANE_FALSE, SANE_TRUE , 1,  73,  3429,  305, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 300, SANE_TRUE , 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 1,  11,  1055,  563, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 600, SANE_TRUE , 600, FULL_STEP, SANE_FALSE, SANE_TRUE , 0,   3, 10687, 5126, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670,1200, SANE_TRUE ,1200, HALF_STEP, SANE_FALSE, SANE_TRUE , 0,   3, 15937, 6375, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670,2400, SANE_TRUE ,2400, HALF_STEP, SANE_FALSE, SANE_TRUE , 0,   3, 15937, 12750, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670,  75, SANE_FALSE,  75, FULL_STEP, SANE_FALSE, SANE_TRUE , 1, 200,  3429,  305, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 100, SANE_FALSE, 100, HALF_STEP, SANE_FALSE, SANE_TRUE , 1, 143,  2905,  187, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 150, SANE_FALSE, 150, HALF_STEP, SANE_FALSE, SANE_TRUE , 1,  73,  3429,  305, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 300, SANE_FALSE, 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 1,  11,  1055,  563, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670, 600, SANE_FALSE, 600, FULL_STEP, SANE_FALSE, SANE_TRUE , 0,   3, 10687, 5126, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670,1200, SANE_FALSE,1200, HALF_STEP, SANE_FALSE, SANE_TRUE , 0,   3, 15937, 6375, 192, 3399, 337, 0.3, 0.4, 192},
+  {MOTOR_HP3670,2400, SANE_TRUE ,2400, HALF_STEP, SANE_FALSE, SANE_TRUE , 0,   3, 15937, 12750, 192, 3399, 337, 0.3, 0.4, 192},
+
+  /* HP2400/G2410 motor settings base motor dpi = 600 */
+  {MOTOR_HP2400,  50, SANE_TRUE ,  50, FULL_STEP, SANE_FALSE, SANE_TRUE , 63, 120, 8736,   601, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 100, SANE_TRUE , 100, HALF_STEP, SANE_FALSE, SANE_TRUE,  63, 120, 8736,   601, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 150, SANE_TRUE , 150, HALF_STEP, SANE_FALSE, SANE_TRUE , 63, 67, 15902,   902, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 300, SANE_TRUE , 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 63, 32, 16703,  2188, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 600, SANE_TRUE , 600, FULL_STEP, SANE_FALSE, SANE_TRUE , 63,  3, 18761, 18761, 192, 4905,  627, 0.30, 0.4, 192},
+  {MOTOR_HP2400,1200, SANE_TRUE ,1200, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,  3, 43501, 43501, 192, 4905,  627, 0.30, 0.4, 192},
+  {MOTOR_HP2400,  50, SANE_FALSE,  50, FULL_STEP, SANE_FALSE, SANE_TRUE , 63, 120, 8736,   601, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 100, SANE_FALSE, 100, HALF_STEP, SANE_FALSE, SANE_TRUE,  63, 120, 8736,   601, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 150, SANE_FALSE, 150, HALF_STEP, SANE_FALSE, SANE_TRUE , 63, 67, 15902,   902, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 300, SANE_FALSE, 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 63, 32, 16703,  2188, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400, 600, SANE_FALSE, 600, FULL_STEP, SANE_FALSE, SANE_TRUE , 63,  3, 18761, 18761, 192, 4905,  337, 0.30, 0.4, 192},
+  {MOTOR_HP2400,1200, SANE_FALSE,1200, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,  3, 43501, 43501, 192, 4905,  337, 0.30, 0.4, 192},
+
+  /* XP 200 motor settings */
+  {MOTOR_XP200,  75,  SANE_TRUE,  75, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4,  6000,  2136, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 100,  SANE_TRUE, 100, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4,  6000,  2850, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 200,  SANE_TRUE, 200, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4,  6999,  5700, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 250,  SANE_TRUE, 250, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4,  6999,  6999, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 300,  SANE_TRUE, 300, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4, 13500, 13500, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 600,  SANE_TRUE, 600, HALF_STEP, SANE_TRUE ,  SANE_TRUE, 0, 4, 31998, 31998, 2, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200,  75, SANE_FALSE,  75, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4,  6000,  2000, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 100, SANE_FALSE, 100, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4,  6000,  1300, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 200, SANE_FALSE, 200, HALF_STEP, SANE_TRUE ,  SANE_TRUE, 0, 4,  6000,  3666, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 300, SANE_FALSE, 300, HALF_STEP, SANE_TRUE , SANE_FALSE, 0, 4,  6500,  6500, 8, 12000, 1200, 0.3, 0.5, 1},
+  {MOTOR_XP200, 600, SANE_FALSE, 600, HALF_STEP, SANE_TRUE ,  SANE_TRUE, 0, 4, 24000, 24000, 2, 12000, 1200, 0.3, 0.5, 1},
+
+  /* HP scanjet 2300c */
+  {MOTOR_HP2300,  75,  SANE_TRUE,  75, FULL_STEP, SANE_FALSE, SANE_TRUE , 63, 120,  8139,   560, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300, 150,  SANE_TRUE, 150, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,  67,  7903,   543, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300, 300,  SANE_TRUE, 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,   3,  2175,  1087, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300, 600,  SANE_TRUE, 600, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,   3,  8700,  4350, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300,1200,  SANE_TRUE,1200, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,   3, 17400,  8700, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300,  75, SANE_FALSE,  75, FULL_STEP, SANE_FALSE, SANE_TRUE , 63, 120,  8139,   560, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300, 150, SANE_FALSE, 150, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,  67,  7903,   543, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300, 300, SANE_FALSE, 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,   3,  2175,  1087, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300, 600, SANE_FALSE, 600, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,   3,  8700,  4350, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300,1200, SANE_FALSE,1200, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,   3, 17400,  8700, 120, 4905,  337, 0.3, 0.4, 16},
+  /* non half ccd settings for 300 dpi 
+  {MOTOR_HP2300, 300,  SANE_TRUE, 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,  44,  5386,  2175, 120, 4905,  337, 0.3, 0.4, 16},
+  {MOTOR_HP2300, 300, SANE_FALSE, 300, HALF_STEP, SANE_FALSE, SANE_TRUE , 63,  44,  5386,  2175, 120, 4905,  337, 0.3, 0.4, 16},
+  */
+
+  /* MD5345/6471 motor settings */
+  /* vfinal=(exposure/(1200/dpi))/step_type */
+  {MOTOR_5345,    50, SANE_TRUE ,  50, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   250, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,    75, SANE_TRUE ,  75, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   343, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   100, SANE_TRUE , 100, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   458, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   150, SANE_TRUE , 150, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   687, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   200, SANE_TRUE , 200, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   916, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   300, SANE_TRUE,  300, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,  1375, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   400, SANE_TRUE,  400, HALF_STEP  , SANE_FALSE, SANE_TRUE , 0,  32,  2000,  1833, 255, 2000,  300, 0.3, 0.4, 32},
+  {MOTOR_5345,   500, SANE_TRUE,  500, HALF_STEP  , SANE_FALSE, SANE_TRUE , 0,  32,  2291,  2291, 255, 2000,  300, 0.3, 0.4, 32},
+  {MOTOR_5345,   600, SANE_TRUE,  600, HALF_STEP  , SANE_FALSE, SANE_TRUE , 0,  32,  2750,  2750, 255, 2000,  300, 0.3, 0.4, 32},
+  {MOTOR_5345,  1200, SANE_TRUE ,1200, QUATER_STEP, SANE_FALSE, SANE_TRUE , 0,  16,  2750,  2750, 255, 2000,  300, 0.3, 0.4, 146},
+  {MOTOR_5345,  2400, SANE_TRUE ,2400, QUATER_STEP, SANE_FALSE, SANE_TRUE , 0,  16,  5500,  5500, 255, 2000,  300, 0.3, 0.4, 146},
+  {MOTOR_5345,    50, SANE_FALSE,  50, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   250, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,    75, SANE_FALSE,  75, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   343, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   100, SANE_FALSE, 100, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   458, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   150, SANE_FALSE, 150, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   687, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   200, SANE_FALSE, 200, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,   916, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   300, SANE_FALSE, 300, HALF_STEP  , SANE_FALSE, SANE_TRUE , 2, 255,  2500,  1375, 255, 2000,  300, 0.3, 0.4, 64},
+  {MOTOR_5345,   400, SANE_FALSE, 400, HALF_STEP  , SANE_FALSE, SANE_TRUE , 0,  32,  2000,  1833, 255, 2000,  300, 0.3, 0.4, 32},
+  {MOTOR_5345,   500, SANE_FALSE, 500, HALF_STEP  , SANE_FALSE, SANE_TRUE , 0,  32,  2291,  2291, 255, 2000,  300, 0.3, 0.4, 32},
+  {MOTOR_5345,   600, SANE_FALSE, 600, HALF_STEP  , SANE_FALSE, SANE_TRUE , 0,  32,  2750,  2750, 255, 2000,  300, 0.3, 0.4, 32},
+  {MOTOR_5345,  1200, SANE_FALSE,1200, QUATER_STEP, SANE_FALSE, SANE_TRUE , 0,  16,  2750,  2750, 255, 2000,  300, 0.3, 0.4, 146},
+  {MOTOR_5345,  2400, SANE_FALSE,2400, QUATER_STEP, SANE_FALSE, SANE_TRUE , 0,  16,  5500,  5500, 255, 2000,  300, 0.3, 0.4, 146}, /* 5500 guessed */
+};
+
+/**
+ * sensor settings for a given sensor and timing method
+ */
+static Sensor_Settings sensor_settings[] = {
+  /* HP 3670 */
+  {CCD_HP3670, 1,
+   {0x0d, 0x0f, 0x11, 0x13},
+   {0x00, 0x00, 0x00, 0x00},
+   {0x2b, 0x07, 0x30, 0x2a, 0x00, 0x00, 0xc0, 0x43},
+   {0x03, 0x07, 0x0b, 0x0f, 0x13, 0x17, 0x23, 0x00, 0xc1, 0x00, 0x00, 0x00, 0x00, },
+   {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+  },
+  {CCD_HP3670, 2,
+   {0x00, 0x05, 0x06, 0x08},
+   {0x00, 0x00, 0x00, 0x00},
+   {0x33, 0x07, 0x31, 0x2a, 0x02, 0x0e, 0xc0, 0x43},
+   {0x0b, 0x0f, 0x13, 0x17, 0x03, 0x07, 0x63, 0x00, 0xc1, 0x02, 0x0e, 0x00, 0x00, },
+   {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+  },
+  {CCD_HP3670, 4,
+   {0x00, 0x0a, 0x0b, 0x0d},
+   {0x00, 0x00, 0x00, 0x00},
+   {0x33, 0x07, 0x33, 0x2a, 0x02, 0x13, 0xc0, 0x43},
+   {0x0f, 0x13, 0x17, 0x03, 0x07, 0x0b, 0x83, 0x15, 0xc1, 0x05, 0x0a, 0x0f, 0x00, },
+   {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
+  },
+  /* HP 2400 */
+  {CCD_HP2400, 4,
+   {0x14, 0x15, 0x00, 0x00},
+   {0x00, 0x00, 0x00, 0x00},
+   {0xbf, 0x08, 0x3f, 0x2a, 0x00, 0x00, 0x00, 0x02},
+   {11, 15, 19, 23, 3, 7, 0x63, 0x00, 0xc1, 0x00, 0x00, 0x00, 0x00},
+   {11, 15, 19, 23, 3, 7, 0x63}
+   },
+  {CCD_HP2400, 2,
+   {14, 15, 0, 0},
+   {14, 15, 0, 0},
+   {0xbf, 0x08, 0x31, 0x2a, 0, 0, 0, 0x02},
+   {3, 7, 11, 15, 19, 23, 0x23, 0, 0xc1, 0, 0, 0, 0},
+   {3, 7, 11, 15, 19, 23, 0x23}
+   },
+  {CCD_HP2400, 1,
+   {0x02, 0x04, 0x00, 0x00},
+   {0x02, 0x04, 0x00, 0x00},
+   {0xbf, 0x08, 0x30, 0x2a, 0x00, 0x00, 0xc0, 0x42},
+   {0x0b, 0x0f, 0x13, 0x17, 0x03, 0x07, 0x63, 0x00, 0xc1, 0x00, 0x0e, 0x00, 0x00},
+   {0x0b, 0x0f, 0x13, 0x17, 0x03, 0x07, 0x63}
+   },
+  {CIS_XP200, 1,
+   {6, 7, 10, 4},
+   {6, 7, 10, 4},
+   {0x24, 0x04, 0x00, 0x2a, 0x0a, 0x0a, 0, 0x11},
+   {8, 2, 0, 0, 0, 0, 0x1a, 0x51, 0, 0, 0, 0, 0},
+   {8, 2, 0, 0, 0, 0, 0x1a}
+   },
+  {CCD_HP2300, 1,
+   {0x01, 0x03, 0x04, 0x06},
+   {0x16, 0x00, 0x01, 0x03},
+   {0xb7, 0x0a, 0x20, 0x2a, 0x6a, 0x8a, 0x00, 0x05},
+   {0x0f, 0x13, 0x17, 0x03, 0x07, 0x0b, 0x83, 0x00, 0xc1, 0x06, 0x0b, 0x10, 0x16},
+   {0x0f, 0x13, 0x17, 0x03, 0x07, 0x0b, 0x83}
+   },
+  {CCD_5345, 1,
+   {0x0d, 0x0f, 0x11, 0x13},
+   {0x00, 0x05, 0x06, 0x08}, /* manual clock 1/2 settings or half ccd */
+   {0x0b, 0x0a, 0x30, 0x2a, 0x00, 0x00, 0x00, 0x03, },
+   {0x03, 0x07, 0x0b, 0x0f, 0x13, 0x17, 0x23, 0x00, 0xc1, 0x00, 0x00, 0x00, 0x00},
+   {0x0f, 0x13, 0x17, 0x03, 0x07, 0x0b, 0x83} /* half ccd settings */
+  },
+};
+/* *INDENT-ON* */