Initial import of sane-backends version 1.0.24-1.2

1 files changed, 473 insertions, 0 deletions

diff --git a/backend/u12-hwdef.h b/backend/u12-hwdef.h
new file mode 100644
index 0000000..ac86cf5
--- /dev/null
+++ b/backend/u12-hwdef.h
@@ -0,0 +1,473 @@
+/** @file u12-hwdef.h
+ *  @brief Definitions for the ASIC.
+ *
+ * Copyright (c) 2003-2004 Gerhard Jaeger <gerhard@gjaeger.de>
+ *
+ * History:
+ * - 0.01 - initial version
+ * - 0.02 - change _DEF_BW_THRESHOLD
+ * .
+ * <hr>
+ * 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.
+ * <hr>
+ */
+#ifndef __U12_HWDEF_H__
+#define __U12_HWDEF_H__
+
+#define _LOWORD(x)	((u_short)(x & 0xffff))
+#define _HIWORD(x)	((u_short)(x >> 16))
+#define _LOBYTE(x)  ((SANE_Byte)((x) & 0xFF))
+#define _HIBYTE(x)  ((SANE_Byte)((x) >> 8))
+
+#define _SET_REG(b,c,r,v) {b[c*2]=r; b[(c*2)+1]=v;c++;}
+
+/** some magics for the ASIC */
+#define _ID_TO_PRINTER  0x00
+#define _ID1ST          0x69
+#define _ID2ND          0x96
+#define _ID3RD          0xa5
+#define _ID4TH          0x5a
+
+/** some more for reset...
+ */
+#define _RESET1ST       0x69
+#define _RESET2ND       0x96
+#define _RESET3RD       0xaa
+#define _RESET4TH       0x55
+
+/** Printer Control Port: Definitions
+ */
+#define _CTRL_STROBE        0x01
+#define _CTRL_AUTOLF        0x02
+#define _CTRL_NOT_INIT      0x04
+#define _CTRL_SELECT_IN     0x08
+#define _CTRL_ENABLE_IRQ    0x10
+#define _CTRL_DIRECTION     0x20
+#define _CTRL_RESERVED      0xc0
+
+/** for Asic I/O signal control
+ */
+#define _CTRL_GENSIGNAL         (_CTRL_RESERVED + _CTRL_NOT_INIT)   /* 0xc4 */
+#define _CTRL_SIGNAL_REGWRITE   (_CTRL_GENSIGNAL + _CTRL_SELECT_IN) /* 0xcc */
+#define _CTRL_END_REGWRITE	    (_CTRL_GENSIGNAL)                   /* 0xc4 */
+#define _CTRL_SIGNAL_DATAWRITE  (_CTRL_GENSIGNAL + _CTRL_AUTOLF)    /* 0xc6 */
+#define _CTRL_END_DATAWRITE     (_CTRL_GENSIGNAL)                   /* 0xc4 */
+
+#define ASIC_ID 0x83
+
+/** the Register set
+ */
+#define REG_SWITCHBUS           0x00
+#define REG_EPPENABLE           0x01
+
+#define REG_READDATAMODE        0x03
+#define REG_WRITEDATAMODE       0x04
+#define REG_INITDATAFIFO        0x05
+#define REG_FORCESTEP           0x06
+
+#define REG_REFRESHSCANSTATE    0x08
+
+#define REG_WAITSTATEINSERT     0x0a
+#define REG_RFIFOOFFSET         0x0a
+#define REG_GFIFOOFFSET         0x0b
+#define REG_BFIFOOFFSET         0x0c
+
+#define REG_STEPCONTROL         0x14
+#define REG_MOTOR0CONTROL       0x15
+#define REG_XSTEPTIME           0x16
+
+#define REG_GETSCANSTATE        0x17
+#define REG_ASICID              0x18
+#define REG_MEMORYLO            0x19
+#define REG_MEMORYHI            0x1a
+#define REG_MODECONTROL         0x1b
+#define REG_LINECONTROL         0x1c
+#define REG_SCANCONTROL         0x1d
+#define REG_CONFIG              0x1e
+#define REG_MODELCONTROL        0x1f
+#define REG_MODEL1CONTROL       0x20
+#define REG_DPILO               0x21
+#define REG_DPIHI               0x22
+#define REG_SCANPOSLO           0x23
+#define REG_SCANPOSHI           0x24
+#define REG_WIDTHPIXELLO        0x25
+#define REG_WIDTHPIXELHI        0x26
+#define REG_THRESHOLDLO         0x27
+#define REG_THRESHOLDHI         0x28
+
+#define REG_ADCADDR             0x2a
+#define REG_ADCDATA             0x2b
+#define REG_ADCSERIALOUT        0x2d
+
+#define REG_RESETCONFIG         0x2e
+
+#define REG_STATUS              0x30
+#define REG_SCANSTATECONTROL    0x31
+
+#define REG_REDCHDARKOFFSETLO   0x33
+#define REG_REDCHDARKOFFSETHI   0x34
+#define REG_GREENCHDARKOFFSETLO 0x35
+#define REG_GREENCHDARKOFFSETHI 0x36
+#define REG_BLUECHDARKOFFSETLO  0x37
+#define REG_BLUECHDARKOFFSETHI  0x38
+
+#define REG_FIFOFULLEN0         0x54
+#define REG_FIFOFULLEN1         0x55
+#define REG_FIFOFULLEN2         0x56
+#define REG_MOTORTOTALSTEP0     0x57
+#define REG_MOTORTOTALSTEP1     0x58
+#define REG_MOTORFREERUNCOUNT0  0x59
+#define REG_MOTORFREERUNCOUNT1  0x5a
+#define REG_SCANCONTROL1        0x5b
+#define REG_MOTORFREERUNTRIGGER 0x5c
+#define REG_RESETMTSC           0x5d
+
+#define REG_MOTORDRVTYPE        0x64
+
+#define REG_STATUS2             0x66
+
+#define REG_EXTENDEDLINECONTROL 0x6d
+#define REG_EXTENDEDXSTEP       0x6e
+
+#define REG_PLLPREDIV           0x71
+#define REG_PLLMAINDIV          0x72
+#define REG_PLLPOSTDIV          0x73
+#define REG_CLOCKSELECTOR       0x74
+
+#define REG_TESTMODE            0xf0
+
+/* Register RegStepControl (Addr: 0x14) */
+#define _MOTOR0_ONESTEP         0x01
+#define _MOTOR0_SCANSTATE       0x02
+#define _MOTOR_FREERUN          0x40
+#define _MOTOR_NOFREERUN        0x00
+
+/* Register RegGetScanState (Addr: 0x17)*/
+#define _SCANSTATE_MASK         0x3f	/* bit 0-5 */
+#define _SCANSTATE_STOP         0x80
+
+/* Register RegMemoryLow/High (Addr: 0x19/0x1a)*/
+#define _MAP_ADDR_RED           0x00
+#define _MAP_ADDR_GREEN         0x40
+#define _MAP_ADDR_BLUE          0x80
+#define _MAP_ADDR_SIZE          0x40
+
+/* Register RegModeControl (Addr: 0x1b)*/
+#define _ModeScan               0x00
+#define _ModeIdle               0x01
+#define _ModeShadingMem         0x02
+#define _ModeMappingMem         0x03
+#define _ModeReadMappingMem     0x07
+#define _ModeFifoRSel           0x00
+#define _ModeFifoGSel           0x08
+#define _ModeFifoBSel           0x10
+#define _ModeFifoClose          0x18
+
+/* Register RegLineControl (Addr: 0x1c) */
+#define _LINE_SCANTIME_MASK     0x3f	/* bit 0-6              */
+#define _LINE_CDSINVERSE        0x80	/* Color Drive Signal   */
+
+/* Register RegScanControl (Addr: 0x1d) */
+#define _SCAN_BITMODE           0x00
+#define _SCAN_BYTEMODE          0x01    /* Gray/Color mode                  */
+#define _SCAN_12BITMODE         0x02
+#define _SCAN_1ST_AVERAGE       0x04    /* first pixel is averaged pixel    */
+#define _SCAN_BITDIRR2L         0x08    /* bit shift from right to left     */
+#define _SCAN_NORMALLAMP_ON     0x10    /* normal Lamp  */
+#define _SCAN_TPALAMP_ON        0x20
+#define _SCAN_DATA_INVERT       0x40
+#define _BITALIGN_LEFT          0x80
+
+#define _SCAN_LAMPS_ON          (_SCAN_NORMALLAMP_ON | _SCAN_TPALAMP_ON)
+#define _SCAN_LAMP_MASK         _SCAN_LAMPS_ON
+
+/* Register RegMotor0Control (Addr: 0x15) */
+#define _MotorDirForward        0x01
+#define _MotorDirBackward       0x00
+#define _MotorOn                0x02
+#define _MotorHFullStepH        0x00
+#define _MotorHHalfStep         0x04
+#define _MotorHQuarterStep      0x08
+#define _MotorPowerEnable       0x40    
+#define _MotorHHomeStop         0x80
+
+#define _DIR_FW   1
+#define _DIR_BW   2
+#define _DIR_NONE 0
+
+#define _FORWARD_MOTOR  (_MotorDirForward + _MotorOn + \
+                         _MotorHQuarterStep + _MotorPowerEnable)
+#define _BACKWARD_MOTOR (_MotorDirBackward + _MotorOn + _MotorHHomeStop + \
+                         _MotorHQuarterStep + _MotorPowerEnable)
+
+/* Register RegConfiguration (Addr: 0x1e) */
+#define _P98_CCD_TYPE_ID       0x07
+#define _P98_NEC_MACHINE       0x08
+#define _P98_PCBID             0xF0
+
+#define _DEF_BW_THRESHOLD      128      /* default B/W mode threshold value */
+#define _NUMBER_OF_SCANSTEPS   64       /* Asic spec.: up to 64 scan steps  */
+#define _SCANSTATE_BYTES      (_NUMBER_OF_SCANSTEPS/2)
+
+#define _CCD_3797               0
+#define _CCD_3799               1
+#define _CCD_535                2
+#define _CCD_2556               3
+#define _CCD_518                4
+#define _CCD_539                5
+#define _CCD_3777               6
+#define _CCD_548                7
+
+/* PCB-IDs (from parport driver)...  */
+#define _OPTICWORKS2000         0x00
+#define _PLUSTEK_SCANNER        0x10
+#define _SCANNER_WITH_TPA       0x20
+#define _SCANNER4Button         0x30
+#define _SCANNER4ButtonTPA      0x40
+#define _SCANNER5Button         0x50
+#define _SCANNER5ButtonTPA      0x60
+#define _SCANNER1Button         0x70
+#define _SCANNER1ButtonTPA      0x80
+#define _SCANNER2Button         0x90
+#define _AGFA_SCANNER           0xf0
+#define _AGFA_PCB               0x1f
+
+/* Register RegModelControl (Addr: 0x1f) */
+#define _HOME_SENSOR_POLARITY   0x01    
+#define _LED_CONTROL            0x02
+#define _LED_ACTIVITY           0x04
+#define _MODEL_DPI200           0x00
+#define _MODEL_DPI300           0x08
+#define _MODEL_DPI400           0x10
+#define _MODEL_DPI600           0x18
+#define _MODEL_DPI800           0x20
+#define _MODEL_DPI1200          0x28
+#define _DUMMY_12BIT            0x40
+
+/* Register RegModel1Control (Addr: 0x20) */
+#define _SCAN_GRAYTYPE          0x01
+#define _CCD_SHIFT_GATE         0x02
+#define _CCD_SHIFT_PULSE        0x04
+#define _BUTTON_MODE            0x08
+#define _MOTOR_2003             0x00
+#define _MOTOR_2916             0x10
+#define _MOTOR_7042             0x20
+
+/* Register RegThresholdGapControl (Addr: 0x29) */
+#define _THRESHOLDGAP_MASK      0x0f
+
+/* Register RegResetConfig (Addr: 0x2e) */
+#define _ADC_MASK               0x07
+#define _DA_WOLFSON8143         0x00
+#define _DA_ESIC                0x04
+#define _DA_SAMSUNG8531         0x05
+#define _DA_WOLFSON8141         0x06
+#define _DA_SAMSUNG1224         0x07
+#define _MOTOR0_MASK            0x18
+#define _MOTOR0_2003            0x00
+#define _MOTOR0_2916            0x08
+#define _MOTOR0_7042            0x10
+#define _MOTOR1_MASK            0x60
+#define _MOTOR1_2003            0x00
+#define _MOTOR1_2916            0x20
+#define _MOTOR1_7042            0x40
+
+/* Status Register (Addr: 0x30) */
+#define _FLAG_PAPER             0x01
+#define _FLAG_KEY               0x80
+
+/* Register RegFifoFullLength (Addr: 0x54) */
+#define _RED_FULLSIZE           0x00
+#define _GREEN_FULLSIZE         0x08
+#define _BLUE_FULLSIZE          0x10
+
+/* Register RegScanControl1	(Addr: 0x5b) */
+#define _MTSC_ENABLE            0x01
+#define _SCANSTOPONBUFFULL      0x02
+#define _MFRC_RUNSCANSTATE      0x04
+#define _MFRC_BY_XSTEP          0x08
+
+/* Register RegMotorDriverType (Addr: 0x64) */
+#define _MOTORS_MASK            0x33
+#define _MOTORR_MASK            0xf3
+#define _MOTORR_WEAK            0x04
+#define _MOTORR_MEDIUM          0x08
+#define _MOTORR_STRONG          0x0c
+#define _MOTORT_WEAK            0x40
+#define _MOTORT_MEDIUM          0x80
+#define _MOTORT_STRONG          0xc0
+#define _BUTTON_SELECT1         0x40
+#define _BUTTON_SELECT2         0x80
+#define _BUTTON_DISABLE         0xc0
+
+/** Register RegStatus2	(Addr: 0x66) */
+#define _REFLECTIONLAMP_ON      0x01
+#define _TPALAMP_ON             0x02
+#define _STILL_FREE_RUNNING     0x04
+#define _BUFFER_IS_FULL         0x08
+
+/** Register RegTestMode	(Addr: 0xf0) */
+#define _SW_TESTMODE            0x20
+
+/** buffer sizes */
+#define _BYTES_PER_CHANNEL    5500UL
+#define _SIZE_DATA_BUF        (u_long)(_BYTES_PER_CHANNEL * 3 * 2)
+#define _SIZE_TPA_DATA_BUF    (u_long)(_BYTES_PER_CHANNEL * 3 * 2)
+#define _SIZE_SHADING_SUM_BUF (u_long)(_BYTES_PER_CHANNEL * 3 * 4)
+#define _SIZE_TOTAL_BUF       (u_long)(_SIZE_DATA_BUF + _SIZE_SHADING_SUM_BUF)
+#define _SIZE_TOTAL_BUF_TPA   (u_long)(_SIZE_TOTAL_BUF + _SIZE_TPA_DATA_BUF)
+
+/** internal FIFO buffers */
+#define _SIZE_REDFIFO   196608UL    /* 192k */
+#define _SIZE_GREENFIFO 147456UL    /* 144k */
+#define _SIZE_BLUEFIFO  114688UL    /* 112k */
+
+#define _SIZE_GRAYFIFO  (_SIZE_REDFIFO + _SIZE_GREENFIFO + _SIZE_BLUEFIFO)
+
+/* Scan State Definitions */
+#define _SS_STEP   0x08
+#define _SS_RED    0x04
+#define _SS_GREEN  0x02
+#define _SS_BLUE   0x01
+
+#define _SS_MONO   _SS_GREEN
+#define _SS_COLOR  (_SS_RED | _SS_GREEN | _SS_BLUE)
+
+/** some positioning stuff
+ */
+#define _RFT_SCANNING_ORG  380U
+#define _POS_SCANNING_ORG  2840U
+#define _NEG_SCANNING_ORG  3000U
+#define _TPA_SHADINGORG    2172U
+
+#define _DATA_ORIGIN_X     72
+#define _YOFFSET           300
+
+#define _POS_PAGEWIDTH     450U
+#define _POS_ORG_OFFSETX   0x41C
+
+#define _NEG_PAGEWIDTH     464U
+#define _NEG_PAGEWIDTH600  992U
+#define _NEG_ORG_OFFSETX   0x430
+#define _NEG_EDGE_VALUE    0x800
+#define _NEG_SHADING_OFFS  1500U
+
+#define _SHADING_BEGINX    4U
+
+
+#define _DEFAULT_LINESCANTIME   96
+
+#define _LINE_TIMEOUT   (_SECOND * 5 ) 
+
+
+/** for mirroring parts of the 98003 ASIC register set
+ */
+typedef struct {
+	SANE_Byte RD_Motor1Control;     /* 0x0b           */
+	SANE_Byte RD_StepControl;       /* 0x14           */
+	SANE_Byte RD_Motor0Control;     /* 0x15           */
+	SANE_Byte RD_XStepTime;         /* 0x16           */
+	SANE_Byte RD_ModeControl;       /* 0x1b           */
+	SANE_Byte RD_LineControl;       /* 0x1c           */
+	SANE_Byte RD_ScanControl;       /* 0x1d, init = 5 */
+	SANE_Byte RD_ModelControl;      /* 0x1f           */
+	SANE_Byte RD_Model1Control;     /* 0x20           */
+	u_short   RD_Dpi;               /* 0x21           */
+	u_short   RD_Origin;            /* 0x23           */
+	u_short   RD_Pixels;            /* 0x25           */
+	u_short   RD_ThresholdControl;  /* 0x27           */
+	SANE_Byte RD_ThresholdGapCtrl;  /* 0x29           */
+	u_short   RD_RedDarkOff;        /* 0x33           */
+	u_short   RD_GreenDarkOff;      /* 0x35           */
+	u_short   RD_BlueDarkOff;       /* 0x37           */
+
+	u_long    RD_BufFullSize;       /* 0x54   */
+	u_short   RD_MotorTotalSteps;   /* 0x57   */
+
+	SANE_Byte RD_ScanControl1;      /* 0x5b   */
+	SANE_Byte RD_MotorDriverType;   /* 0x64   */
+	SANE_Byte RD_ExtLineControl;    /* 0x6d   */
+	SANE_Byte RD_ExtXStepTime;      /* 0x6e   */
+
+} ShadowRegs;
+
+/** to hold all the shading stuff for calibrating a scanner
+ */
+typedef struct svd
+{
+	ColorWord   GainResize;
+	ColorWord   DarkCmpHi;
+	ColorWord   DarkCmpLo;
+	ColorWord   DarkOffSub;
+	ColorByte   DarkDAC;
+	SANE_Byte   Reserved;
+} ShadingVarDef;
+
+typedef struct 
+{
+	ShadingVarDef *pCcdDac;
+	ColorByte      DarkDAC;
+	ColorWord      DarkOffset;
+	u_short        wDarkLevels;
+	SANE_Byte      intermediate;
+
+	u_long         dwDiv;
+	SANE_Byte      skipShadow;
+
+	SANE_Byte      skipHilight;
+	ColorByte      Hilight;
+	RGBUShortDef  *pHilight;
+	ColorByte      Gain;
+	SANE_Byte      bGainDouble;
+	SANE_Byte      bUniGain;
+	SANE_Byte      bMinGain;
+	SANE_Byte      bMaxGain;
+	SANE_Byte      bGainHigh;
+	SANE_Byte      bGainLow;
+
+	SANE_Bool      fStop;
+
+	u_short        wExposure;
+	u_short        wXStep;
+
+} ShadingDef;
+
+#endif	/* guard __U12_HWDEF_H__ */
+
+/* END U12-HWDEF.H ..........................................................*/