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sane-project-backends/backend/u12-hwdef.h

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/** @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, see <https://www.gnu.org/licenses/>.
*
* 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 ..........................................................*/
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