/* sane - Scanner Access Now Easy.

   Copyright (C) 2019 Povilas Kanapickas <povilas@radix.lt>

   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/>.
*/

#ifndef BACKEND_GENESYS_GL841_REGISTERS_H
#define BACKEND_GENESYS_GL841_REGISTERS_H

#include <cstdint>

namespace genesys {
namespace gl841 {

using RegAddr = std::uint16_t;
using RegMask = std::uint8_t;
using RegShift = unsigned;

static constexpr RegAddr REG_0x01 = 0x01;
static constexpr RegMask REG_0x01_CISSET = 0x80;
static constexpr RegMask REG_0x01_DOGENB = 0x40;
static constexpr RegMask REG_0x01_DVDSET = 0x20;
static constexpr RegMask REG_0x01_M16DRAM = 0x08;
static constexpr RegMask REG_0x01_DRAMSEL = 0x04;
static constexpr RegMask REG_0x01_SHDAREA = 0x02;
static constexpr RegMask REG_0x01_SCAN = 0x01;

static constexpr RegAddr REG_0x02 = 0x02;
static constexpr RegMask REG_0x02_NOTHOME = 0x80;
static constexpr RegMask REG_0x02_ACDCDIS = 0x40;
static constexpr RegMask REG_0x02_AGOHOME = 0x20;
static constexpr RegMask REG_0x02_MTRPWR = 0x10;
static constexpr RegMask REG_0x02_FASTFED = 0x08;
static constexpr RegMask REG_0x02_MTRREV = 0x04;
static constexpr RegMask REG_0x02_HOMENEG = 0x02;
static constexpr RegMask REG_0x02_LONGCURV = 0x01;

static constexpr RegMask REG_0x03_LAMPDOG = 0x80;
static constexpr RegMask REG_0x03_AVEENB = 0x40;
static constexpr RegMask REG_0x03_XPASEL = 0x20;
static constexpr RegMask REG_0x03_LAMPPWR = 0x10;
static constexpr RegMask REG_0x03_LAMPTIM = 0x0f;

static constexpr RegMask REG_0x04_LINEART = 0x80;
static constexpr RegMask REG_0x04_BITSET = 0x40;
static constexpr RegMask REG_0x04_AFEMOD = 0x30;
static constexpr RegMask REG_0x04_FILTER = 0x0c;
static constexpr RegMask REG_0x04_FESET = 0x03;

static constexpr RegShift REG_0x04S_AFEMOD = 4;

static constexpr RegAddr REG_0x05 = 0x05;
static constexpr RegMask REG_0x05_DPIHW = 0xc0;
static constexpr RegMask REG_0x05_DPIHW_600 = 0x00;
static constexpr RegMask REG_0x05_DPIHW_1200 = 0x40;
static constexpr RegMask REG_0x05_DPIHW_2400 = 0x80;
static constexpr RegMask REG_0x05_MTLLAMP = 0x30;
static constexpr RegMask REG_0x05_GMMENB = 0x08;
static constexpr RegMask REG_0x05_MTLBASE = 0x03;

static constexpr RegAddr REG_0x06 = 0x06;
static constexpr RegMask REG_0x06_SCANMOD = 0xe0;
static constexpr RegShift REG_0x06S_SCANMOD = 5;
static constexpr RegMask REG_0x06_PWRBIT = 0x10;
static constexpr RegMask REG_0x06_GAIN4 = 0x08;
static constexpr RegMask REG_0x06_OPTEST = 0x07;

static constexpr RegMask REG_0x07_SRAMSEL = 0x08;
static constexpr RegMask REG_0x07_FASTDMA = 0x04;
static constexpr RegMask REG_0x07_DMASEL = 0x02;
static constexpr RegMask REG_0x07_DMARDWR = 0x01;

static constexpr RegMask REG_0x08_DECFLAG = 0x40;
static constexpr RegMask REG_0x08_GMMFFR = 0x20;
static constexpr RegMask REG_0x08_GMMFFG = 0x10;
static constexpr RegMask REG_0x08_GMMFFB = 0x08;
static constexpr RegMask REG_0x08_GMMZR = 0x04;
static constexpr RegMask REG_0x08_GMMZG = 0x02;
static constexpr RegMask REG_0x08_GMMZB = 0x01;

static constexpr RegMask REG_0x09_MCNTSET = 0xc0;
static constexpr RegMask REG_0x09_CLKSET = 0x30;
static constexpr RegMask REG_0x09_BACKSCAN = 0x08;
static constexpr RegMask REG_0x09_ENHANCE = 0x04;
static constexpr RegMask REG_0x09_SHORTTG = 0x02;
static constexpr RegMask REG_0x09_NWAIT = 0x01;

static constexpr RegShift REG_0x09S_MCNTSET = 6;
static constexpr RegShift REG_0x09S_CLKSET = 4;


static constexpr RegMask REG_0x0A_SRAMBUF = 0x01;

static constexpr RegAddr REG_0x0D = 0x0d;
static constexpr RegMask REG_0x0D_CLRLNCNT = 0x01;

static constexpr RegMask REG_0x16_CTRLHI = 0x80;
static constexpr RegMask REG_0x16_TOSHIBA = 0x40;
static constexpr RegMask REG_0x16_TGINV = 0x20;
static constexpr RegMask REG_0x16_CK1INV = 0x10;
static constexpr RegMask REG_0x16_CK2INV = 0x08;
static constexpr RegMask REG_0x16_CTRLINV = 0x04;
static constexpr RegMask REG_0x16_CKDIS = 0x02;
static constexpr RegMask REG_0x16_CTRLDIS = 0x01;

static constexpr RegMask REG_0x17_TGMODE = 0xc0;
static constexpr RegMask REG_0x17_TGMODE_NO_DUMMY = 0x00;
static constexpr RegMask REG_0x17_TGMODE_REF = 0x40;
static constexpr RegMask REG_0x17_TGMODE_XPA = 0x80;
static constexpr RegMask REG_0x17_TGW = 0x3f;
static constexpr RegShift REG_0x17S_TGW = 0;

static constexpr RegMask REG_0x18_CNSET = 0x80;
static constexpr RegMask REG_0x18_DCKSEL = 0x60;
static constexpr RegMask REG_0x18_CKTOGGLE = 0x10;
static constexpr RegMask REG_0x18_CKDELAY = 0x0c;
static constexpr RegMask REG_0x18_CKSEL = 0x03;

static constexpr RegMask REG_0x1A_MANUAL3 = 0x02;
static constexpr RegMask REG_0x1A_MANUAL1 = 0x01;
static constexpr RegMask REG_0x1A_CK4INV = 0x08;
static constexpr RegMask REG_0x1A_CK3INV = 0x04;
static constexpr RegMask REG_0x1A_LINECLP = 0x02;

static constexpr RegMask REG_0x1C_TGTIME = 0x07;

static constexpr RegMask REG_0x1D_CK4LOW = 0x80;
static constexpr RegMask REG_0x1D_CK3LOW = 0x40;
static constexpr RegMask REG_0x1D_CK1LOW = 0x20;
static constexpr RegMask REG_0x1D_TGSHLD = 0x1f;
static constexpr RegShift REG_0x1DS_TGSHLD = 0;


static constexpr RegAddr REG_0x1E = 0x1e;
static constexpr RegMask REG_0x1E_WDTIME = 0xf0;
static constexpr RegShift REG_0x1ES_WDTIME = 4;
static constexpr RegMask REG_0x1E_LINESEL = 0x0f;
static constexpr RegShift REG_0x1ES_LINESEL = 0;

static constexpr RegAddr REG_EXPR = 0x10;
static constexpr RegAddr REG_EXPG = 0x12;
static constexpr RegAddr REG_EXPB = 0x14;
static constexpr RegAddr REG_STEPNO = 0x21;
static constexpr RegAddr REG_FWDSTEP = 0x22;
static constexpr RegAddr REG_BWDSTEP = 0x23;
static constexpr RegAddr REG_FASTNO = 0x24;
static constexpr RegAddr REG_LINCNT = 0x25;
static constexpr RegAddr REG_DPISET = 0x2c;
static constexpr RegAddr REG_STRPIXEL = 0x30;
static constexpr RegAddr REG_ENDPIXEL = 0x32;
static constexpr RegAddr REG_MAXWD = 0x35;
static constexpr RegAddr REG_LPERIOD = 0x38;

static constexpr RegAddr REG_0x40 = 0x40;
static constexpr RegMask REG_0x40_HISPDFLG = 0x04;
static constexpr RegMask REG_0x40_MOTMFLG = 0x02;
static constexpr RegMask REG_0x40_DATAENB = 0x01;

static constexpr RegMask REG_0x41_PWRBIT = 0x80;
static constexpr RegMask REG_0x41_BUFEMPTY = 0x40;
static constexpr RegMask REG_0x41_FEEDFSH = 0x20;
static constexpr RegMask REG_0x41_SCANFSH = 0x10;
static constexpr RegMask REG_0x41_HOMESNR = 0x08;
static constexpr RegMask REG_0x41_LAMPSTS = 0x04;
static constexpr RegMask REG_0x41_FEBUSY = 0x02;
static constexpr RegMask REG_0x41_MOTORENB = 0x01;

static constexpr RegMask REG_0x58_VSMP = 0xf8;
static constexpr RegShift REG_0x58S_VSMP = 3;
static constexpr RegMask REG_0x58_VSMPW = 0x07;
static constexpr RegShift REG_0x58S_VSMPW = 0;

static constexpr RegMask REG_0x59_BSMP = 0xf8;
static constexpr RegShift REG_0x59S_BSMP = 3;
static constexpr RegMask REG_0x59_BSMPW = 0x07;
static constexpr RegShift REG_0x59S_BSMPW = 0;

static constexpr RegMask REG_0x5A_ADCLKINV = 0x80;
static constexpr RegMask REG_0x5A_RLCSEL = 0x40;
static constexpr RegMask REG_0x5A_CDSREF = 0x30;
static constexpr RegShift REG_0x5AS_CDSREF = 4;
static constexpr RegMask REG_0x5A_RLC = 0x0f;
static constexpr RegShift REG_0x5AS_RLC = 0;

static constexpr RegMask REG_0x5E_DECSEL = 0xe0;
static constexpr RegShift REG_0x5ES_DECSEL = 5;
static constexpr RegMask REG_0x5E_STOPTIM = 0x1f;
static constexpr RegShift REG_0x5ES_STOPTIM = 0;

static constexpr RegAddr REG_0x60 = 0x60;
static constexpr RegMask REG_0x60_ZIMOD = 0x1f;
static constexpr RegMask REG_0x61_Z1MOD = 0xff;
static constexpr RegMask REG_0x62_Z1MOD = 0xff;

static constexpr RegAddr REG_0x63 = 0x63;
static constexpr RegMask REG_0x63_Z2MOD = 0x1f;
static constexpr RegMask REG_0x64_Z2MOD = 0xff;
static constexpr RegMask REG_0x65_Z2MOD = 0xff;

static constexpr RegMask REG_0x67_STEPSEL = 0xc0;
static constexpr RegMask REG_0x67_FULLSTEP = 0x00;
static constexpr RegMask REG_0x67_HALFSTEP = 0x40;
static constexpr RegMask REG_0x67_QUATERSTEP = 0x80;
static constexpr RegMask REG_0x67_MTRPWM = 0x3f;

static constexpr RegMask REG_0x68_FSTPSEL = 0xc0;
static constexpr RegMask REG_0x68_FULLSTEP = 0x00;
static constexpr RegMask REG_0x68_HALFSTEP = 0x40;
static constexpr RegMask REG_0x68_QUATERSTEP = 0x80;
static constexpr RegMask REG_0x68_FASTPWM = 0x3f;

static constexpr RegMask REG_0x6B_MULTFILM = 0x80;
static constexpr RegMask REG_0x6B_GPOM13 = 0x40;
static constexpr RegMask REG_0x6B_GPOM12 = 0x20;
static constexpr RegMask REG_0x6B_GPOM11 = 0x10;
static constexpr RegMask REG_0x6B_GPO18 = 0x02;
static constexpr RegMask REG_0x6B_GPO17 = 0x01;

static constexpr RegAddr REG_0x6B = 0x6b;

static constexpr RegAddr REG_0x6C = 0x6c;
static constexpr RegMask REG_0x6C_GPIOH = 0xff;
static constexpr RegMask REG_0x6C_GPIOL = 0xff;

static constexpr RegAddr REG_0x6D = 0x6d;
static constexpr RegAddr REG_0x6E = 0x6e;
static constexpr RegAddr REG_0x6F = 0x6f;

static constexpr RegMask REG_0x87_LEDADD = 0x04;

} // namespace gl841
} // namespace genesys

#endif // BACKEND_GENESYS_GL841_REGISTERS_H