//
// Copyright 2010 Ettus Research LLC
//
// 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 3 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 <http://www.gnu.org/licenses/>.
//

#ifndef INCLUDED_USRP2_CLK_REGS_HPP
#define INCLUDED_USRP2_CLK_REGS_HPP

#include "usrp2_iface.hpp"

class usrp2_clk_regs_t {
public:
  usrp2_clk_regs_t(void) { ; }
  usrp2_clk_regs_t(usrp2_iface::rev_type rev) {
    test = 0;
    fpga = 1;
    dac = 3;

    switch(rev) {
    case usrp2_iface::USRP2_REV3:
        exp = 2;
        adc = 4;
        serdes = 2;
        tx_db = 6;
        break;
    case usrp2_iface::USRP2_REV4:
        exp = 5;
        adc = 4;
        serdes = 2;
        tx_db = 6;
        break;
    case usrp2_iface::USRP_N200:
    case usrp2_iface::USRP_N210:
        exp = 6;
        adc = 2;
        serdes = 4;
        tx_db = 5;
        break;
    case usrp2_iface::USRP_NXXX:
        //dont throw, it may be unitialized
        break;
    }
    
    rx_db = 7;
  }

  static int output(int clknum) { return 0x3C + clknum; }
  static int div_lo(int clknum) { return 0x48 + 2 * clknum; }
  static int div_hi(int clknum) { return 0x49 + 2 * clknum; }

  const static int acounter = 0x04;
  const static int bcounter_msb = 0x05;
  const static int bcounter_lsb = 0x06;
  const static int pll_1 = 0x07;
  const static int pll_2 = 0x08;
  const static int pll_3 = 0x09;
  const static int pll_4 = 0x0A;
  const static int ref_counter_msb = 0x0B;
  const static int ref_counter_lsb = 0x0C;
  const static int pll_5 = 0x0D;
  const static int update = 0x5A;

  int test;
  int fpga;
  int adc;
  int dac;
  int serdes;
  int exp;
  int tx_db;
  int rx_db;
};

#endif //INCLUDED_USRP2_CLK_REGS_HPP