git.sur5r.net Git - openocd/blob - src/target/target_request.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
   6  *   oyvind.harboe@zylin.com                                               *
   7  *                                                                         *
   8  *   Copyright (C) 2008 by Spencer Oliver                                  *
   9  *   spen@spen-soft.co.uk                                                  *
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  *   This program is distributed in the hope that it will be useful,       *
  17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  19  *   GNU General Public License for more details.                          *
  20  *                                                                         *
  21  *   You should have received a copy of the GNU General Public License     *
  22  *   along with this program; if not, write to the                         *
  23  *   Free Software Foundation, Inc.,                                       *
  24  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  25  ***************************************************************************/
  26 #ifndef TARGET_REQUEST_H
  27 #define TARGET_REQUEST_H
  28
  29 struct target;
  30 struct command_context;
  31
  32 typedef enum target_req_cmd
  33 {
  34         TARGET_REQ_TRACEMSG,
  35         TARGET_REQ_DEBUGMSG,
  36         TARGET_REQ_DEBUGCHAR,
  37 /*      TARGET_REQ_SEMIHOSTING, */
  38 } target_req_cmd_t;
  39
  40 struct debug_msg_receiver
  41 {
  42         struct command_context *cmd_ctx;
  43         struct debug_msg_receiver *next;
  44 };
  45
  46 int target_request(struct target *target, uint32_t request);
  47 int delete_debug_msg_receiver(struct command_context *cmd_ctx,
  48                 struct target *target);
  49 int target_request_register_commands(struct command_context *cmd_ctx);
  50 /**
  51  * Read and clear the flag as to whether we got a message.
  52  *
  53  * This is used to implement the back-off algorithm on
  54  * sleeping in idle mode.
  55  */
  56 bool target_got_message(void);
  57
  58 #endif /* TARGET_REQUEST_H */