src/jtag/stlink/stlink_layout.c

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Mathias Kuester                                 *
   3  *   Mathias Kuester <kesmtp@freenet.de>                                   *
   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  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24
  25 /* project specific includes */
  26 #include <jtag/interface.h>
  27 #include <transport/transport.h>
  28 #include <helper/time_support.h>
  29
  30 #include <jtag/stlink/stlink_layout.h>
  31 #include <jtag/stlink/stlink_tcl.h>
  32 #include <jtag/stlink/stlink_interface.h>
  33
  34 #define STLINK_LAYOUT_UNKNOWN   0
  35 #define STLINK_LAYOUT_SG        1
  36 #define STLINK_LAYOUT_USB       2
  37
  38 static int stlink_layout_open(struct stlink_interface_s *stlink_if)
  39 {
  40         int res;
  41
  42         LOG_DEBUG("stlink_layout_open");
  43
  44         stlink_if->fd = NULL;
  45
  46         res = stlink_if->layout->api->open(&stlink_if->param, &stlink_if->fd);
  47
  48         if (res != ERROR_OK) {
  49                 LOG_DEBUG("stlink_layout_open: failed");
  50                 return res;
  51         }
  52
  53         return ERROR_OK;
  54 }
  55
  56 static int stlink_layout_close(struct stlink_interface_s *stlink_if)
  57 {
  58         return ERROR_OK;
  59 }
  60
  61 static const struct stlink_layout stlink_layouts[] = {
  62         {
  63          .name = "usb",
  64          .type = STLINK_LAYOUT_USB,
  65          .open = stlink_layout_open,
  66          .close = stlink_layout_close,
  67          .api = &stlink_layout_api,
  68          },
  69         {.name = NULL, /* END OF TABLE */ },
  70 };
  71
  72 /** */
  73 const struct stlink_layout *stlink_layout_get_list(void)
  74 {
  75         return stlink_layouts;
  76 }
  77
  78 int stlink_layout_init(struct stlink_interface_s *stlink_if)
  79 {
  80         LOG_DEBUG("stlink_layout_init");
  81
  82         stlink_if->layout = &stlink_layouts[0];
  83
  84         return ERROR_OK;
  85 }