FreeCalypso > hg > fc-magnetite

annotate src/cs/services/etm/etm_api.c @ 339:2990f590d368

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configs/l1reconst-chg created
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 14 Dec 2017 23:09:56 +0000
parents 45ceec943347
children
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1 /*******************************************************************************
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2 * Enhanced TestMode (ETM)
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3 * @file etm_api.c
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4 *
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5 * API for ETM SWE.
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6 *
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7 * @author Kim T. Peteren (ktp@ti.com)
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8 * @version 0.1
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9 *
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11 *
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12 * History:
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13 *
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14 * Date Modification
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15 * ------------------------------------
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16 * 11/06/2003 Creation
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17 *
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18 * (C) Copyright 2003 by Texas Instruments Incorporated, All Rights Reserved
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19 ******************************************************************************/
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22 #include "etm/etm.h"
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23 #include "etm/etm_env.h"
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24 #include "etm/etm_messages_i.h"
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25 #include "etm/etm_trace.h"
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27 #include "etm/etm_misc.h"
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29 #include "rvf/rvf_api.h"
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31 #include <string.h>
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33 extern T_ETM_ENV_CTRL_BLK *etm_env_ctrl_blk;
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36 /*******************************************************************************
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37 * Registers the SWE to the ETM instance.
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38 *
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39 * This is a bridge function. It sends the T_ETM_REGISTRATION_REQ
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40 * message to the ETM SWE.
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41 * It is the first function that should be called.
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42 *
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43 * @return ETM_NOMEM in case of a memory error,
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44 * the return value of rvf_send_msg otherwise.
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45 ******************************************************************************/
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47 int etm_register(char name[], int mid, int task_id, T_RVF_ADDR_ID addr_id, ETM_CALLBACK_FUNC callback)
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48 {
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49 /* Type for a registration event. */
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50 T_ETM_REGISTER_REQ *etm_registration_p;
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52 tr_etm(TgTrEtmLow, "ETM API: _register bridge function(%s)", name);
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54 /* Allocate the memory for the message to send */
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55 if ((etm_registration_p = (T_ETM_REGISTER_REQ*) etm_malloc(sizeof(T_ETM_REGISTER_REQ))) == NULL)
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56 return ETM_NOMEM;
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58 /* Fill the message id */
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59 etm_registration_p->header.msg_id = ETM_REGISTER_REQ;
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61 /* Fill the address source id */
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62 etm_registration_p->header.src_addr_id = rvf_get_taskid();
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63 etm_registration_p->header.dest_addr_id = etm_env_ctrl_blk->addr_id;
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64 etm_registration_p->header.callback_func = NULL;
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66 /* Fill the message parameters */
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67 memcpy(etm_registration_p->name, name, strlen(name));
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68 etm_registration_p->mid = mid;
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69 etm_registration_p->task_id = task_id;
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70 etm_registration_p->addr_id = addr_id;
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71 etm_registration_p->rx_callback_func = callback;
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72
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73 /* Send the message using mailbox. */
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74 return rvf_send_msg(etm_env_ctrl_blk->addr_id,
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75 (void*) etm_registration_p);
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76 }
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79 /*******************************************************************************
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80 * Cleans ETM register tables, i.e. set/clean the variable at their initialization
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81 * state for a specific entity.
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82 * This function can be used to reinitialize ETM register database without having to
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83 * start/stop it.
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84 *
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85 * This is a bridge function. It sends ETM_UNREGISTER message to ETM.
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86 *
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87 * @return ETM_NOMEM in case of a memory error,
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88 * the return value of rvf_send_msg otherwise.
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89 ******************************************************************************/
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90
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91 int etm_unregister(char name[], int mid, int task_id, T_RVF_ADDR_ID addr_id, ETM_CALLBACK_FUNC callback)
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92 {
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93 /* Type for a start input event. */
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94 T_ETM_UNREGISTER *etm_unregister_p;
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95
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96 tr_etm(TgTrEtmLow, "ETM API: _unregister bridge function");
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98 /* Allocate the memory for the message to send */
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99 if ((etm_unregister_p = (T_ETM_UNREGISTER*) etm_malloc(sizeof(T_ETM_UNREGISTER))) == NULL)
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100 return ETM_NOMEM;
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101
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102 /* Fill the message id */
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103 etm_unregister_p->header.msg_id = ETM_UNREGISTER;
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104
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105 /* Fill the address source id */
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106 etm_unregister_p->header.src_addr_id = rvf_get_taskid();
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107 etm_unregister_p->header.dest_addr_id = etm_env_ctrl_blk->addr_id;
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108 etm_unregister_p->header.callback_func = NULL;
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110 /* Fill the message parameters */
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111 memcpy(etm_unregister_p->name, name, strlen(name));
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112 etm_unregister_p->mid = mid;
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113 etm_unregister_p->task_id = task_id;
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114 etm_unregister_p->addr_id = addr_id;
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115 etm_unregister_p->rx_callback_func = callback;
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116
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117 /* Send the message using mailbox. */
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118 return rvf_send_msg(etm_env_ctrl_blk->addr_id,
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119 (void*) etm_unregister_p);
0
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120 }
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121
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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diff changeset
122
109
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diff changeset
123 /*******************************************************************************
0
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124 * Get data from a ETM packet structur. Get either 8, 16 or 32 value
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125 * Used to unpack data
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parents:
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126 *
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127 * This is helpers
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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128 *
109
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129 * @return the return value of the point of the ETM packet.
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diff changeset
130 ******************************************************************************/
0
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131
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132 int etm_get8(void *buf)
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133 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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diff changeset
134 unsigned char *p = buf;
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135
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Mychaela Falconia <falcon@freecalypso.org>
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136 int value = *p;
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137
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Mychaela Falconia <falcon@freecalypso.org>
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138 tr_etm(TgTrEtmLow, "ETM API: _get8(%d)", value);
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139
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140 return value;
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Mychaela Falconia <falcon@freecalypso.org>
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141 }
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142
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Mychaela Falconia <falcon@freecalypso.org>
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143 int etm_get16(void *buf)
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144 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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145 unsigned char *p = buf;
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Mychaela Falconia <falcon@freecalypso.org>
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146
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147 int value =
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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148 (*p++ | (*p << 8));
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149
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150 tr_etm(TgTrEtmLow, "ETM API: _get16(%d)", value);
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151
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152 return value;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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153 }
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154
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Mychaela Falconia <falcon@freecalypso.org>
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155 int etm_get32(void *buf)
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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156 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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157 unsigned char *p = buf;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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158 int value = 0;
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Mychaela Falconia <falcon@freecalypso.org>
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159
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Mychaela Falconia <falcon@freecalypso.org>
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160 value = *p;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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161 p++;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 value |= (*p << 8);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
163 p++;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
164 value |= (*p << 16);
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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165 p++;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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166 value |= (*p << 24);
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167
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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168 tr_etm(TgTrEtmLow, "ETM API: _get32(%d)", value);
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169
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170 return value;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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171 }
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172
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173
109
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diff changeset
174 /*******************************************************************************
0
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175 * Put data into a ETM packet structur. Put either 8, 16 or 32 value
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176 * Used to pack data
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177 *
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178 * This is helpers
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179 *
109
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180 * @return Return ETM_PACKET of ETM_OK.
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181 ******************************************************************************/
0
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182
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183 #define max_ul_data_size 240
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184
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185 int etm_pkt_put8(T_ETM_PKT *pkt, int value)
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186 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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diff changeset
187 tr_etm(TgTrEtmLow, "ETM API: _pkt_put8(*, %d)", value);
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188
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189 if (pkt->index + 1 > max_ul_data_size)
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190 return ETM_PACKET;
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191
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192 pkt->data[pkt->index] = value;
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193 pkt->index += 1;
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194
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195 pkt->size += 1;
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196
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197 return ETM_OK;
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198 }
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199
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200 int etm_pkt_put16(T_ETM_PKT *pkt, int value)
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201 {
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202 tr_etm(TgTrEtmLow, "ETM API: _pkt_put16(*, %d)", value);
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203
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204 if (pkt->index + 2 > max_ul_data_size)
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205 return ETM_PACKET;
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206
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diff changeset
207 memcpy(&pkt->data[pkt->index], &value, 2);
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208 pkt->index += 2;
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diff changeset
209
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diff changeset
210 pkt->size += 2;
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
211
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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212 return ETM_OK;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
213 }
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
214
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
215 int etm_pkt_put32(T_ETM_PKT *pkt, int value)
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216 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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diff changeset
217 tr_etm(TgTrEtmLow, "ETM API: _pkt_put32(*, %d)", value);
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218
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diff changeset
219 if (pkt->index + 4 > max_ul_data_size)
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220 return ETM_PACKET;
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
221
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
222 memcpy(&pkt->data[pkt->index], &value, 4);
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223 pkt->index += 4;
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diff changeset
224
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
225 pkt->size += 4;
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
226
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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227 return ETM_OK;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 }
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229
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diff changeset
230 int etm_pkt_putdata(T_ETM_PKT *pkt, const void *buf, int size)
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diff changeset
231 {
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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diff changeset
232 tr_etm(TgTrEtmLow, "ETM API: _pkt_putdata(*, %d)", size);
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233
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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diff changeset
234 if (pkt->index + size > max_ul_data_size)
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diff changeset
235 return ETM_PACKET;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 memcpy(&pkt->data[pkt->index], buf, size);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 pkt->index += size;
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
238
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
239 pkt->size += size;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 return ETM_OK;
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
parents:
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244
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245 /*******************************************************************************
0
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246 * This function is used to send an ETM Packet to the PC
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247 *
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248 * This is helpers
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249 *
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250 * @return Return value of rvf_send_trace_cpy.
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251 ******************************************************************************/
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252
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253 int etm_pkt_send(T_ETM_PKT *pkt)
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254 {
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255 extern unsigned char etm_trace_user_id;
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256 uint8 *buf, cksum = 0;
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257 uint16 sendsize, size;
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258 int error = ETM_OK;
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259
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260 buf = (uint8 *) &pkt->mid;
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261 sendsize = size = pkt->size + 2; //one for mid, one for status
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262
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263 tr_etm(TgTrEtmLow, "ETM API: _pkt_send: size(%d)", sendsize);
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264
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265 while (size-- ) {
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266 cksum ^= *buf++;
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267 }
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268 *buf = cksum;
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269
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270 sendsize += 1; // one for checksum
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271
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272 tr_etm_hexdump(TgTrEtmLow, &pkt->mid, sendsize);
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273
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274 error = rvt_send_trace_cpy((uint8 *) &pkt->mid, etm_trace_user_id,
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275 sendsize, RVT_BINARY_FORMAT);
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276 if(error < 0)
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277 tr_etm(TgTrFatal, "ETM API: _pkt_send: ERROR(%d)", error);
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278
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279 return error;
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280 }
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