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, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  19  ***************************************************************************/
  20
  21 #ifndef DSP563XX_H
  22 #define DSP563XX_H
  23
  24 #include <jtag/jtag.h>
  25 #include <target/dsp563xx_once.h>
  26
  27 #define DSP563XX_NUMCOREREGS    54
  28 #define DSP563XX_NUMONCEREGS    25
  29
  30 struct mcu_jtag {
  31         struct jtag_tap *tap;
  32 };
  33
  34 enum breakpoint_usage {
  35         BPU_NONE = 0,
  36         BPU_BREAKPOINT,
  37         BPU_WATCHPOINT
  38 };
  39
  40 struct hardware_breakpoint {
  41         enum breakpoint_usage used;
  42 };
  43
  44 struct dsp563xx_common {
  45         struct mcu_jtag jtag_info;
  46         struct reg_cache *core_cache;
  47         uint32_t core_regs[DSP563XX_NUMCOREREGS];
  48         struct once_reg once_regs[DSP563XX_NUMONCEREGS];
  49
  50         /* register cache to processor synchronization */
  51         int (*read_core_reg) (struct target *target, int num);
  52         int (*write_core_reg) (struct target *target, int num);
  53
  54         struct hardware_breakpoint hardware_breakpoint[1];
  55
  56         /*Were the hardware breakpoints cleared on startup?*/
  57         int hardware_breakpoints_cleared;
  58 };
  59
  60 struct dsp563xx_core_reg {
  61         uint32_t num;
  62         const char *name;
  63         uint32_t size;
  64         uint8_t eame;
  65         uint32_t instr_mask;
  66         struct target *target;
  67         struct dsp563xx_common *dsp563xx_common;
  68 };
  69
  70 static inline struct dsp563xx_common *target_to_dsp563xx(struct target *target)
  71 {
  72         return target->arch_info;
  73 }
  74
  75 #endif /* DSP563XX_H */