src/pld/lattice.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 /***************************************************************************
   4  *   Copyright (C) 2022 by Daniel Anselmi                                  *
   5  *   danselmi@gmx.ch                                                       *
   6  ***************************************************************************/
   7
   8 #ifndef OPENOCD_PLD_LATTICE_H
   9 #define OPENOCD_PLD_LATTICE_H
  10
  11 #include <jtag/jtag.h>
  12 #include "pld.h"
  13 #include "lattice_bit.h"
  14
  15 #define BYPASS 0xFF
  16
  17 struct lattice_pld_device {
  18         struct jtag_tap *tap;
  19         size_t preload_length;
  20         enum lattice_family_e family;
  21 };
  22
  23 int lattice_set_instr(struct jtag_tap *tap, uint8_t new_instr, tap_state_t endstate);
  24 int lattice_read_u32_register(struct jtag_tap *tap, uint8_t cmd, uint32_t *in_val,
  25                                                         uint32_t out_val, bool do_idle);
  26 int lattice_verify_usercode(struct lattice_pld_device *lattice_device, uint32_t out,
  27                                                 uint32_t expected, uint32_t mask);
  28 int lattice_verify_status_register_u32(struct lattice_pld_device *lattice_device, uint32_t out,
  29                                                 uint32_t expected, uint32_t mask, bool do_idle);
  30 int lattice_preload(struct lattice_pld_device *lattice_device);
  31
  32 #endif /* OPENOCD_PLD_LATTICE_H */