src/target/mips_m4k.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 /***************************************************************************
   4  *   Copyright (C) 2008 by Spencer Oliver                                  *
   5  *   spen@spen-soft.co.uk                                                  *
   6  *                                                                         *
   7  *   Copyright (C) 2008 by David T.L. Wong                                 *
   8  *                                                                         *
   9  *   Copyright (C) 2011 by Drasko DRASKOVIC                                *
  10  *   drasko.draskovic@gmail.com                                            *
  11  ***************************************************************************/
  12
  13 #ifndef OPENOCD_TARGET_MIPS_M4K_H
  14 #define OPENOCD_TARGET_MIPS_M4K_H
  15
  16 struct target;
  17
  18 #define MIPSM4K_COMMON_MAGIC    0xB321B321U
  19
  20 struct mips_m4k_common {
  21         unsigned int common_magic;
  22
  23         bool is_pic32mx;
  24         struct mips32_common mips32;
  25 };
  26
  27 static inline struct mips_m4k_common *
  28 target_to_m4k(struct target *target)
  29 {
  30         return container_of(target->arch_info,
  31                         struct mips_m4k_common, mips32);
  32 }
  33
  34 static inline void mips_m4k_isa_filter(enum mips32_isa_imp isa_imp, target_addr_t  *addr)
  35 {
  36         if (isa_imp <= 1) {     /* if only one isa implemented */
  37                 target_addr_t address = (*addr & ~1) | isa_imp;
  38
  39                 if (address != *addr) {
  40                         LOG_USER("Warning: isa bit changed due to isa not implemented");
  41                         *addr = address;
  42                 }
  43         }
  44 }
  45 extern const struct command_registration mips_m4k_command_handlers[];
  46
  47 #endif /* OPENOCD_TARGET_MIPS_M4K_H */