src/target/dsp563xx.h

   1 /***************************************************************************
   2  *   Copyright (C) 2009-2011 by Mathias Kuester                            *
   3  *   mkdorg@users.sourceforge.net                                          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  17  ***************************************************************************/
  18
  19 #ifndef OPENOCD_TARGET_DSP563XX_H
  20 #define OPENOCD_TARGET_DSP563XX_H
  21
  22 #include <jtag/jtag.h>
  23 #include <target/dsp563xx_once.h>
  24
  25 #define DSP563XX_NUMCOREREGS    54
  26 #define DSP563XX_NUMONCEREGS    25
  27
  28 struct mcu_jtag {
  29         struct jtag_tap *tap;
  30 };
  31
  32 enum breakpoint_usage {
  33         BPU_NONE = 0,
  34         BPU_BREAKPOINT,
  35         BPU_WATCHPOINT
  36 };
  37
  38 struct hardware_breakpoint {
  39         enum breakpoint_usage used;
  40 };
  41
  42 struct dsp563xx_common {
  43         struct mcu_jtag jtag_info;
  44         struct reg_cache *core_cache;
  45         uint32_t core_regs[DSP563XX_NUMCOREREGS];
  46         struct once_reg once_regs[DSP563XX_NUMONCEREGS];
  47
  48         /* register cache to processor synchronization */
  49         int (*read_core_reg) (struct target *target, int num);
  50         int (*write_core_reg) (struct target *target, int num);
  51
  52         struct hardware_breakpoint hardware_breakpoint[1];
  53
  54         /*Were the hardware breakpoints cleared on startup?*/
  55         int hardware_breakpoints_cleared;
  56 };
  57
  58 struct dsp563xx_core_reg {
  59         uint32_t num;
  60         const char *name;
  61         uint32_t size;
  62         uint8_t eame;
  63         uint32_t instr_mask;
  64         struct target *target;
  65         struct dsp563xx_common *dsp563xx_common;
  66 };
  67
  68 static inline struct dsp563xx_common *target_to_dsp563xx(struct target *target)
  69 {
  70         return target->arch_info;
  71 }
  72
  73 #endif /* OPENOCD_TARGET_DSP563XX_H */