FreeCalypso > hg > fc-tourmaline
annotate src/cs/services/etm/etm_api.c @ 201:360034896a82
mmiCall.c: rm dead code, first pass
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 29 Mar 2021 04:44:46 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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src/{condat,cs,gpf,nucleus}: import from Selenite
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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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10 |
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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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20 |
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21 |
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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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26 |
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27 #include "etm/etm_misc.h" |
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28 |
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29 #include "rvf/rvf_api.h" |
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30 |
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31 #include <string.h> |
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32 |
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33 extern T_ETM_ENV_CTRL_BLK *etm_env_ctrl_blk; |
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34 |
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35 |
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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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46 |
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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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51 |
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52 tr_etm(TgTrEtmLow, "ETM API: _register bridge function(%s)", name); |
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53 |
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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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57 |
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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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60 |
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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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65 |
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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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77 |
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78 |
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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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97 |
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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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Mychaela Falconia <falcon@freecalypso.org>
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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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109 |
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110 /* Fill the message parameters */ |
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111 memcpy(etm_unregister_p->name, name, strlen(name)); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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112 etm_unregister_p->mid = mid; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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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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Mychaela Falconia <falcon@freecalypso.org>
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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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Mychaela Falconia <falcon@freecalypso.org>
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118 return rvf_send_msg(etm_env_ctrl_blk->addr_id, |
4e78acac3d88
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119 (void*) etm_unregister_p); |
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120 } |
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121 |
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122 |
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123 /******************************************************************************* |
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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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126 * |
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Mychaela Falconia <falcon@freecalypso.org>
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127 * This is helpers |
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128 * |
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129 * @return the return value of the point of the ETM packet. |
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130 ******************************************************************************/ |
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131 |
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132 int etm_get8(void *buf) |
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133 { |
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134 unsigned char *p = buf; |
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135 |
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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); |
4e78acac3d88
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139 |
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140 return value; |
4e78acac3d88
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141 } |
4e78acac3d88
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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 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 unsigned char *p = buf; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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146 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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147 int value = |
4e78acac3d88
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148 (*p++ | (*p << 8)); |
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149 |
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Mychaela Falconia <falcon@freecalypso.org>
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150 tr_etm(TgTrEtmLow, "ETM API: _get16(%d)", value); |
4e78acac3d88
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151 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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152 return value; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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153 } |
4e78acac3d88
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parents:
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154 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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155 int etm_get32(void *buf) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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156 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 unsigned char *p = buf; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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158 int value = 0; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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159 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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160 value = *p; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
161 p++; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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162 value |= (*p << 8); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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163 p++; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
164 value |= (*p << 16); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
165 p++; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 value |= (*p << 24); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
167 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
168 tr_etm(TgTrEtmLow, "ETM API: _get32(%d)", value); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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169 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
170 return value; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
171 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
172 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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173 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
174 /******************************************************************************* |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
175 * Put data into a ETM packet structur. Put either 8, 16 or 32 value |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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176 * Used to pack data |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
177 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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178 * This is helpers |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
179 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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180 * @return Return ETM_PACKET of ETM_OK. |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
181 ******************************************************************************/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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182 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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183 #define max_ul_data_size 240 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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184 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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185 int etm_pkt_put8(T_ETM_PKT *pkt, int value) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
186 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
187 tr_etm(TgTrEtmLow, "ETM API: _pkt_put8(*, %d)", value); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
188 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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189 if (pkt->index + 1 > max_ul_data_size) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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190 return ETM_PACKET; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
191 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
192 pkt->data[pkt->index] = value; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
193 pkt->index += 1; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
194 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
195 pkt->size += 1; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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196 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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197 return ETM_OK; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
198 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
199 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
200 int etm_pkt_put16(T_ETM_PKT *pkt, int value) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
201 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
202 tr_etm(TgTrEtmLow, "ETM API: _pkt_put16(*, %d)", value); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
203 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
204 if (pkt->index + 2 > max_ul_data_size) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
205 return ETM_PACKET; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
206 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
207 memcpy(&pkt->data[pkt->index], &value, 2); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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208 pkt->index += 2; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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209 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
210 pkt->size += 2; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
211 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
212 return ETM_OK; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
213 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
214 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
215 int etm_pkt_put32(T_ETM_PKT *pkt, int value) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
216 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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217 tr_etm(TgTrEtmLow, "ETM API: _pkt_put32(*, %d)", value); |
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218 |
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219 if (pkt->index + 4 > max_ul_data_size) |
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220 return ETM_PACKET; |
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221 |
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222 memcpy(&pkt->data[pkt->index], &value, 4); |
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223 pkt->index += 4; |
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224 |
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225 pkt->size += 4; |
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226 |
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227 return ETM_OK; |
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228 } |
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229 |
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230 int etm_pkt_putdata(T_ETM_PKT *pkt, const void *buf, int size) |
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231 { |
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232 tr_etm(TgTrEtmLow, "ETM API: _pkt_putdata(*, %d)", size); |
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233 |
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234 if (pkt->index + size > max_ul_data_size) |
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235 return ETM_PACKET; |
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236 memcpy(&pkt->data[pkt->index], buf, size); |
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237 pkt->index += size; |
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238 |
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239 pkt->size += size; |
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240 |
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241 return ETM_OK; |
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242 } |
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243 |
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244 |
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245 /******************************************************************************* |
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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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281 |