/* 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_GL646_REGISTERS_H
#define BACKEND_GENESYS_GL646_REGISTERS_H

#include <cstdint>

namespace genesys {
namespace gl646 {

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_FASTMOD = 0x10;
static constexpr RegMask REG_0x01_COMPENB = 0x08;
static constexpr RegMask REG_0x01_DRAMSEL = 0x04;
static constexpr RegMask REG_0x01_SHDAREA = 0x02;
static constexpr RegMask REG_0x01_SCAN = 0x01;

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_STEPSEL = 0x03;

static constexpr RegMask REG_0x02_FULLSTEP = 0x00;
static constexpr RegMask REG_0x02_HALFSTEP = 0x01;
static constexpr RegMask REG_0x02_QUATERSTEP = 0x02;

static constexpr RegMask REG_0x03_TG3 = 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_LAMPDOG = 0x08;
static constexpr RegMask REG_0x03_LAMPTIM = 0x07;

static constexpr RegMask REG_0x04_LINEART = 0x80;
static constexpr RegMask REG_0x04_BITSET = 0x40;
static constexpr RegMask REG_0x04_ADTYPE = 0x30;
static constexpr RegMask REG_0x04_FILTER = 0x0c;
static constexpr RegMask REG_0x04_FESET = 0x03;

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_DPIHW_4800 = 0xc0;
static constexpr RegMask REG_0x05_GMMTYPE = 0x30;
static constexpr RegMask REG_0x05_GMM14BIT = 0x10;
static constexpr RegMask REG_0x05_GMMENB = 0x08;
static constexpr RegMask REG_0x05_LEDADD = 0x04;
static constexpr RegMask REG_0x05_BASESEL = 0x03;

static constexpr RegAddr REG_0x06 = 0x06;
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_DMASEL = 0x02;
static constexpr RegMask REG_0x07_DMARDWR = 0x01;

static constexpr RegMask REG_0x16_CTRLHI = 0x80;
static constexpr RegMask REG_0x16_SELINV = 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 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_0x1D_CKMANUAL = 0x80;

static constexpr RegMask REG_0x1E_WDTIME = 0xf0;
static constexpr RegMask REG_0x1E_LINESEL = 0x0f;

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_MOTMFLG = 0x01;

static constexpr RegMask REG_0x66_LOW_CURRENT = 0x10;

static constexpr RegMask REG_0x6A_FSTPSEL = 0xc0;
static constexpr RegMask REG_0x6A_FASTPWM = 0x3f;

static constexpr RegMask REG_0x6C_TGTIME = 0xc0;
static constexpr RegMask REG_0x6C_Z1MOD = 0x38;
static constexpr RegMask REG_0x6C_Z2MOD = 0x07;

static constexpr RegAddr REG_EXPR = 0x10;
static constexpr RegAddr REG_EXPG = 0x12;
static constexpr RegAddr REG_EXPB = 0x14;
static constexpr RegAddr REG_SCANFED = 0x1f;
static constexpr RegAddr REG_BUFSEL = 0x20;
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_DUMMY = 0x34;
static constexpr RegAddr REG_MAXWD = 0x35;
static constexpr RegAddr REG_LPERIOD = 0x38;
static constexpr RegAddr REG_FEEDL = 0x3d;
static constexpr RegAddr REG_VALIDWORD = 0x42;
static constexpr RegAddr REG_FEDCNT = 0x48;
static constexpr RegAddr REG_SCANCNT = 0x4b;
static constexpr RegAddr REG_Z1MOD = 0x60;
static constexpr RegAddr REG_Z2MOD = 0x62;

} // namespace gl646
} // namespace genesys

#endif // BACKEND_GENESYS_GL646_REGISTERS_H