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   1 /***************************************************************************\r
   2  *   Copyright (C) 2005 by Dominic Rath                                    *\r
   3  *   Dominic.Rath@gmx.de                                                   *\r
   4  *                                                                         *\r
   5  *   This program is free software; you can redistribute it and/or modify  *\r
   6  *   it under the terms of the GNU General Public License as published by  *\r
   7  *   the Free Software Foundation; either version 2 of the License, or     *\r
   8  *   (at your option) any later version.                                   *\r
   9  *                                                                         *\r
  10  *   This program is distributed in the hope that it will be useful,       *\r
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *\r
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *\r
  13  *   GNU General Public License for more details.                          *\r
  14  *                                                                         *\r
  15  *   You should have received a copy of the GNU General Public License     *\r
  16  *   along with this program; if not, write to the                         *\r
  17  *   Free Software Foundation, Inc.,                                       *\r
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *\r
  19  ***************************************************************************/\r
  20 #ifndef ETM_H\r
  21 #define ETM_H\r
  22 \r
  23 #include "target.h"\r
  24 #include "register.h"\r
  25 #include "arm_jtag.h"\r
  26 \r
  27 // ETM registers (V1.2 protocol)\r
  28 enum\r
  29 {\r
  30         ETM_CTRL = 0x00,\r
  31         ETM_CONFIG = 0x01,\r
  32         ETM_TRIG_EVENT = 0x02,\r
  33         ETM_MMD_CTRL = 0x03,\r
  34         ETM_STATUS = 0x04,\r
  35         ETM_SYS_CONFIG = 0x05,\r
  36         ETM_TRACE_RESOURCE_CTRL = 0x06,\r
  37         ETM_TRACE_EN_CTRL2 = 0x07,\r
  38         ETM_TRACE_EN_EVENT = 0x08,\r
  39         ETM_TRACE_EN_CTRL1 = 0x09,\r
  40         ETM_FIFOFULL_REGION = 0x0a,\r
  41         ETM_FIFOFULL_LEVEL = 0x0b,\r
  42         ETM_VIEWDATA_EVENT = 0x0c,\r
  43         ETM_VIEWDATA_CTRL1 = 0x0d,\r
  44         ETM_VIEWDATA_CTRL2 = 0x0e,\r
  45         ETM_VIEWDATA_CTRL3 = 0x0f,\r
  46         ETM_ADDR_COMPARATOR_VALUE = 0x10,\r
  47         ETM_ADDR_ACCESS_TYPE = 0x20,\r
  48         ETM_DATA_COMPARATOR_VALUE = 0x30,\r
  49         ETM_DATA_COMPARATOR_MASK = 0x40,\r
  50         ETM_COUNTER_INITAL_VALUE = 0x50,\r
  51         ETM_COUNTER_ENABLE = 0x54,\r
  52         ETM_COUNTER_RELOAD_VALUE = 0x58,\r
  53         ETM_COUNTER_VALUE = 0x5c,\r
  54         ETM_SEQUENCER_CTRL = 0x60,\r
  55         ETM_SEQUENCER_STATE = 0x67,\r
  56         ETM_EXTERNAL_OUTPUT = 0x68,\r
  57         ETM_CONTEXTID_COMPARATOR_VALUE = 0x6c,\r
  58         ETM_CONTEXTID_COMPARATOR_MASK = 0x6f,   \r
  59 };\r
  60 \r
  61 \r
  62 typedef struct etm_reg_s\r
  63 {\r
  64         int addr;\r
  65         arm_jtag_t *jtag_info;\r
  66 } etm_reg_t;\r
  67 \r
  68 extern reg_cache_t* etm_build_reg_cache(target_t *target, arm_jtag_t *jtag_info, int extra_reg);\r
  69 extern int etm_read_reg(reg_t *reg);\r
  70 extern int etm_write_reg(reg_t *reg, u32 value);\r
  71 extern int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask);\r
  72 extern int etm_store_reg(reg_t *reg);\r
  73 extern int etm_set_reg(reg_t *reg, u32 value);\r
  74 extern int etm_set_reg_w_exec(reg_t *reg, u32 value);\r
  75 \r
  76 #endif /* ETM_H */\r