FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/kpd/kpd_env.c @ 0:4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 16 Oct 2020 06:23:26 +0000 |
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rev | line source |
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0
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /** |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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2 * @file kpd_env.c |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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3 * |
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4 * Coding of the Riviera Generic Functions |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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5 * (except handle message and handle timer). |
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6 * |
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7 * @author Laurent Sollier (l-sollier@ti.com) |
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8 * @version 0.1 |
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9 */ |
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10 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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11 /* |
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12 * History: |
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13 * |
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14 * Date Author Modification |
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15 * ---------------------------------------- |
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16 * 10/10/2001 L Sollier Create |
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17 * |
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18 * |
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19 * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved |
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20 */ |
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21 |
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22 |
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23 |
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24 #include "kpd/kpd_env.h" |
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25 #include "kpd/kpd_i.h" |
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26 |
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27 #include "rvm/rvm_priorities.h" |
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28 #include "rvm/rvm_use_id_list.h" |
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29 |
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30 #include <string.h> |
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31 |
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32 |
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33 /* External declaration */ |
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34 extern T_RV_RET kpd_core(void); |
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35 |
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36 |
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37 /** |
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38 * Pointer on the structure gathering all the global variables |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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39 * used by KPD instance. |
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40 */ |
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41 T_KPD_ENV_CTRL_BLK* kpd_env_ctrl_blk = NULL; |
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42 |
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43 |
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44 /** |
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45 * @name Riviera generic functions implementation |
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46 * |
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47 */ |
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48 /*@{*/ |
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49 |
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50 /** |
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51 * function: kpd_get_info |
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52 */ |
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53 T_RVM_RETURN kpd_get_info(T_RVM_INFO_SWE* swe_info) |
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54 { |
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55 /* SWE info */ |
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56 swe_info->swe_type = RVM_SWE_TYPE_4; |
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57 swe_info->type_info.type4.swe_use_id = KPD_USE_ID; |
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58 |
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59 memcpy( swe_info->type_info.type4.swe_name, "KPD", sizeof("KPD") ); |
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60 |
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61 swe_info->type_info.type4.stack_size = KPD_STACK_SIZE; |
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62 swe_info->type_info.type4.priority = RVM_KPD_TASK_PRIORITY; |
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63 |
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64 |
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65 /* Set the return path */ |
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66 swe_info->type_info.type4.return_path.callback_func = NULL; |
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67 swe_info->type_info.type4.return_path.addr_id = 0; |
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68 |
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69 |
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70 /* memory bank info */ |
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71 swe_info->type_info.type4.nb_mem_bank = 1; |
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72 |
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73 memcpy ((UINT8 *) swe_info->type_info.type4.mem_bank[0].bank_name, "KPD_PRIM", 9); |
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74 swe_info->type_info.type4.mem_bank[0].initial_params.size = KPD_MB_PRIM_SIZE; |
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75 swe_info->type_info.type4.mem_bank[0].initial_params.watermark = KPD_MB_PRIM_WATERMARK; |
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76 |
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77 /* linked SWE info */ |
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78 /* this SWE does not require any SWE to run */ |
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79 swe_info->type_info.type4.nb_linked_swe = 0; |
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80 |
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81 /* generic functions */ |
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82 swe_info->type_info.type4.set_info = kpd_set_info; |
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83 swe_info->type_info.type4.init = kpd_init; |
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84 swe_info->type_info.type4.core = kpd_core; |
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85 swe_info->type_info.type4.stop = kpd_stop; |
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86 swe_info->type_info.type4.kill = kpd_kill; |
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87 |
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88 return RVM_OK; |
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89 |
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90 } |
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91 |
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92 |
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93 /** |
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94 * function: kpd_set_info |
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95 */ |
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96 T_RVM_RETURN kpd_set_info (T_RVF_ADDR_ID addr_id, |
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97 T_RV_RETURN return_path[], |
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98 T_RVF_MB_ID bk_id[], |
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99 T_RVM_RETURN (*rvm_error_ft)(T_RVM_NAME swe_name, |
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100 T_RVM_RETURN error_cause, |
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101 T_RVM_ERROR_TYPE error_type, |
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102 T_RVM_STRING error_msg)) |
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103 { |
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104 /* Create instance gathering all the variable used by EXPL instance */ |
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105 if (rvf_get_buf(bk_id[0], |
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106 sizeof(T_KPD_ENV_CTRL_BLK), |
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107 (T_RVF_BUFFER**)&kpd_env_ctrl_blk) != RVF_GREEN) |
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108 { |
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109 /* The environemnt will cancel the EXPL instance creation. */ |
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110 return RVM_MEMORY_ERR; |
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111 } |
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112 |
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113 /* Store the pointer to the error function */ |
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114 kpd_env_ctrl_blk->error_ft = rvm_error_ft ; |
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115 /* Store the mem bank id. */ |
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116 kpd_env_ctrl_blk->prim_id = bk_id[0]; |
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117 /* Store the address id */ |
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118 kpd_env_ctrl_blk->addr_id = addr_id; |
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119 kpd_env_ctrl_blk->swe_is_initialized = FALSE; |
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120 |
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121 |
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122 /* return_path of linked SWE -> not used */ |
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123 |
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124 return RVM_OK; |
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125 } |
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126 |
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127 |
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128 /** |
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129 * function: kpd_init |
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130 */ |
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131 T_RVM_RETURN kpd_init(void) |
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132 { |
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133 T_RV_RET ret = RV_OK; |
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134 |
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135 /* Initialise keypad driver */ |
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136 ret = kpd_initialize_keypad_driver(); |
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137 |
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138 /* Note that the (kpd_env_ctrl_blk != 0) check is normally |
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139 useless because if kpd_set_info fail, kpd_init will not |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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140 be called */ |
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141 if ( (ret == RV_OK) && (kpd_env_ctrl_blk != 0)) |
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142 { |
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143 kpd_env_ctrl_blk->swe_is_initialized = TRUE; |
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parents:
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|
144 } |
4e78acac3d88
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145 |
4e78acac3d88
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parents:
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146 return ret; |
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147 } |
4e78acac3d88
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148 |
4e78acac3d88
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149 |
4e78acac3d88
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parents:
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150 /** |
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parents:
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151 * function: kpd_stop |
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152 */ |
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153 T_RVM_RETURN kpd_stop(void) |
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parents:
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154 { |
4e78acac3d88
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parents:
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155 /* NB: Other SWEs have not been killed yet, kpd can send messages to other SWEs. */ |
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parents:
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|
156 |
4e78acac3d88
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parents:
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157 return RVM_OK; |
4e78acac3d88
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parents:
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|
158 } |
4e78acac3d88
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parents:
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159 |
4e78acac3d88
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parents:
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|
160 |
4e78acac3d88
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parents:
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161 /** |
4e78acac3d88
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parents:
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162 * function: kpd_kill |
4e78acac3d88
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parents:
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|
163 */ |
4e78acac3d88
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parents:
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164 T_RVM_RETURN kpd_kill (void) |
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parents:
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|
165 { |
4e78acac3d88
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parents:
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166 /* |
4e78acac3d88
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parents:
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167 * DO NOT SEND MESSAGES |
4e78acac3d88
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parents:
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|
168 */ |
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parents:
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169 rvf_free_buf(kpd_env_ctrl_blk); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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170 |
4e78acac3d88
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171 kpd_kill_keypad_driver(); |
4e78acac3d88
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|
172 |
4e78acac3d88
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173 return RVM_OK; |
4e78acac3d88
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|
174 } |
4e78acac3d88
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175 |
4e78acac3d88
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|
176 |
4e78acac3d88
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177 /*@}*/ |