src/jtag/hla/hla_layout.c

   1 /***************************************************************************
   2  *   Copyright (C) 2011 by Mathias Kuester                                 *
   3  *   Mathias Kuester <kesmtp@freenet.de>                                   *
   4  *                                                                         *
   5  *   Copyright (C) 2012 by Spencer Oliver                                  *
   6  *   spen@spen-soft.co.uk                                                  *
   7  *                                                                         *
   8  *   This program is free software; you can redistribute it and/or modify  *
   9  *   it under the terms of the GNU General Public License as published by  *
  10  *   the Free Software Foundation; either version 2 of the License, or     *
  11  *   (at your option) any later version.                                   *
  12  *                                                                         *
  13  *   This program is distributed in the hope that it will be useful,       *
  14  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  15  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  16  *   GNU General Public License for more details.                          *
  17  *                                                                         *
  18  *   You should have received a copy of the GNU General Public License     *
  19  *   along with this program; if not, write to the                         *
  20  *   Free Software Foundation, Inc.,                                       *
  21  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  22  ***************************************************************************/
  23
  24 #ifdef HAVE_CONFIG_H
  25 #include "config.h"
  26 #endif
  27
  28 /* project specific includes */
  29 #include <jtag/interface.h>
  30 #include <transport/transport.h>
  31 #include <helper/time_support.h>
  32
  33 #include <jtag/hla/hla_layout.h>
  34 #include <jtag/hla/hla_tcl.h>
  35 #include <jtag/hla/hla_transport.h>
  36 #include <jtag/hla/hla_interface.h>
  37
  38 static int hl_layout_open(struct hl_interface_s *adapter)
  39 {
  40         int res;
  41
  42         LOG_DEBUG("hl_layout_open");
  43
  44         adapter->fd = NULL;
  45
  46         res = adapter->layout->api->open(&adapter->param, &adapter->fd);
  47
  48         if (res != ERROR_OK) {
  49                 LOG_DEBUG("failed");
  50                 return res;
  51         }
  52
  53         /* make sure adapter has set the buffer size */
  54         if (!adapter->param.max_buffer) {
  55                 LOG_ERROR("buffer size not set");
  56                 return ERROR_FAIL;
  57         }
  58
  59         return ERROR_OK;
  60 }
  61
  62 static int hl_layout_close(struct hl_interface_s *adapter)
  63 {
  64         return ERROR_OK;
  65 }
  66
  67 static const struct hl_layout hl_layouts[] = {
  68         {
  69          .name = "stlink",
  70          .open = hl_layout_open,
  71          .close = hl_layout_close,
  72          .api = &stlink_usb_layout_api,
  73          },
  74         {
  75          .name = "ti-icdi",
  76          .open = hl_layout_open,
  77          .close = hl_layout_close,
  78          .api = &icdi_usb_layout_api,
  79         },
  80         {.name = NULL, /* END OF TABLE */ },
  81 };
  82
  83 /** */
  84 const struct hl_layout *hl_layout_get_list(void)
  85 {
  86         return hl_layouts;
  87 }
  88
  89 int hl_layout_init(struct hl_interface_s *adapter)
  90 {
  91         LOG_DEBUG("hl_layout_init");
  92
  93         if (adapter->layout == NULL) {
  94                 LOG_ERROR("no layout specified");
  95                 return ERROR_FAIL;
  96         }
  97         return ERROR_OK;
  98 }