FreeCalypso > hg > freecalypso-sw
annotate gsm-fw/L1/cfile/l1_api_hisr.c @ 793:c77d5b1fd6a2
aci: got to cmh_mmq.c, compilation failure (something to do with RTC),
remains to be investigated and fixed
author | Space Falcon <falcon@ivan.Harhan.ORG> |
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date | Fri, 13 Mar 2015 00:29:36 +0000 |
parents | 32f7494783db |
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rev | line source |
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1 /************* Revision Controle System Header ************* |
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2 * GSM Layer 1 software |
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3 * L1_API_HISR.C |
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4 * |
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5 * Filename l1_api_hisr.c |
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6 * Copyright 2003 (C) Texas Instruments |
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7 * |
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8 ************* Revision Controle System Header *************/ |
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9 |
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10 #include "config.h" |
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11 #include "l1_confg.h" |
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12 #include "../../nucleus/nucleus.h" |
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13 #include "sys_types.h" |
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14 #include "l1_types.h" |
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15 #include "l1audio_cust.h" |
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16 #include "l1audio_defty.h" |
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17 #include "l1audio_const.h" |
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18 #include "l1_const.h" |
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19 #include "../../gpf/inc/cust_os.h" |
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20 #include "l1tm_defty.h" |
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21 #if (L1_GTT == 1) |
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22 #include "l1gtt_const.h" |
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23 #include "l1gtt_defty.h" |
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24 #endif |
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25 #if (L1_MP3 == 1) |
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26 #include "l1mp3_const.h" |
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27 #include "l1mp3_signa.h" |
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28 #include "l1mp3_defty.h" |
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29 #include "l1mp3_proto.h" |
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30 #endif |
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31 #if (L1_MIDI == 1) |
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32 #include "l1midi_const.h" |
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33 #include "l1midi_signa.h" |
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34 #include "l1midi_defty.h" |
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35 #include "l1midi_proto.h" |
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36 #endif |
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37 #if (L1_AAC == 1) |
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38 #include "l1aac_const.h" |
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39 #include "l1aac_signa.h" |
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40 #include "l1aac_defty.h" |
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41 #include "l1aac_proto.h" |
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42 #endif |
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43 #if (L1_DYN_DSP_DWNLD==1) |
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44 #include "l1_dyn_dwl_defty.h" |
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45 #include "l1_dyn_dwl_msgty.h" |
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46 #include "l1_dyn_dwl_const.h" |
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47 #include "l1_dyn_dwl_signa.h" |
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48 #include "l1_dyn_dwl_error.h" |
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49 #include "l1_dyn_dwl_proto.h" |
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50 #include "l1_api_hisr.h" |
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51 #endif |
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52 #include "l1_defty.h" |
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53 #include "l1_api_hisr.h" |
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54 #include "l1audio_signa.h" |
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55 #include "l1_varex.h" |
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56 #include "l1_macro.h" |
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57 #include "../../bsp/mem.h" |
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58 |
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59 |
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60 /*-------------------------------------------------------------*/ |
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61 /* l1_api_handler() */ |
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62 /*-------------------------------------------------------------*/ |
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63 /* */ |
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64 /* Parameters : none */ |
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65 /* */ |
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66 /* Return : n/a */ |
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67 /* */ |
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68 /* Description : API interrupt handler, multiplexed for: */ |
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69 /* 1) audio sources: MP3 or AAC */ |
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70 /* 2) modem sources: USF */ |
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71 /* */ |
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72 // The API Interrupt is multiplexed between (DYN DWNLD, MP3 ,AAC) and FAST USF. |
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73 // DYN DWNLD, MP3 and AAC are mutually exclusive and hence only one would be |
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74 // active at one time. But FAST USF would co-exist with any of the them and hence |
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75 // there needs to be a way to distinguish the two sources of the API Interrupt. A flag |
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76 // d_dsp_hint_flag is used by the DSP to signify the source of the interrupt. The bit |
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77 // configuration of d_dsp_hint_flag is |
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78 // 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 |
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79 // | |____> Fast USF |
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80 // |______> (DYN DWNLD, MP3, AAC) |
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81 |
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82 |
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83 void l1_api_handler() |
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84 { |
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85 #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) || (FF_L1_FAST_DECODING == 1) |
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86 extern NU_HISR api_modemHISR; |
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87 #endif |
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88 |
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89 #if ( (L1_MP3 == 1) || (L1_AAC == 1) || (L1_MIDI == 1) || (L1_DYN_DSP_DWNLD == 1) ) |
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90 extern NU_HISR apiHISR; |
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91 #endif |
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92 |
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93 #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) || (FF_L1_FAST_DECODING == 1) |
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94 #if (FF_L1_FAST_DECODING == 1) |
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95 if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag & (1 << B_FAST_DECODING_FLAG)) |
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96 { |
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97 // Flag HISR to be scheduled |
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98 l1a_apihisr_com.fast_decoding.pending = TRUE; |
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99 // Clear API ISR condition |
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100 l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= ~(1 << B_FAST_DECODING_FLAG); |
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101 l1a_apihisr_com.fast_decoding.crc_error = |
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102 l1s_dsp_com.dsp_ndb_ptr->d_fast_paging_data & (C_FAST_DECODING_CRC_FIRE1); |
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103 NU_Activate_HISR(&api_modemHISR); // activate API modem HISR |
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104 } |
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105 #endif /* FF_L1_FAST_DECODING */ |
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106 #if (FF_L1_IT_DSP_USF == 1) |
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107 if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag & (1 << B_USF_HINT_ISSUED)) |
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108 { |
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109 // Flag HISR to be scheduled |
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110 l1a_apihisr_com.usf.pending = TRUE; |
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111 // Clear API ISR condition |
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112 l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= ~(1 << B_USF_HINT_ISSUED); |
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113 NU_Activate_HISR(&api_modemHISR); // activate API modem HISR |
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114 } |
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115 #endif //(FF_L1_IT_DSP_USF == 1) |
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116 #if (FF_L1_IT_DSP_DTX == 1) |
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117 |
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118 if ((l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag & 0x4 ) != 0) // DTX interrupt set by 3rd bit position from left |
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119 { |
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120 // Flag HISR to be scheduled |
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121 l1a_apihisr_com.dtx.pending = TRUE; |
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122 // Clear API ISR condition |
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123 |
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124 l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= 0xFB; //reset the 3rd bit position |
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125 NU_Activate_HISR(&api_modemHISR); // activate API modem HISR |
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126 } |
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127 #endif //(FF_L1_IT_DSP_DTX == 1) |
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128 // Call the API HISR when MP3, AAC, DYN DWNLD comes |
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129 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) |
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130 |
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131 |
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132 |
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133 |
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134 if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_aud_hint_flag & (1 << B_NON_USF_HINT_ISSUED)) |
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135 { |
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136 // Clear API ISR condition |
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137 l1s_dsp_com.dsp_ndb_ptr->d_dsp_aud_hint_flag = 0; |
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138 //Activate the API HISR |
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139 NU_Activate_HISR(&apiHISR); |
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140 } |
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141 #endif // (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_DYN_DSP_DWNLD == 1) |
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142 #endif //(FF_L1_IT_DSP_USF == 1) || //(FF_L1_IT_DSP_DTX == 1) |
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143 |
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144 |
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145 //When Fast USF is not enabled, then the API HISR needs to be called every time the DSP |
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146 //sends a HINT interrupt. |
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147 #if (!FF_L1_IT_DSP_USF) && (!FF_L1_IT_DSP_DTX) |
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148 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) |
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149 NU_Activate_HISR(&apiHISR); |
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150 #endif |
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151 #endif |
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152 //NU_Activate_HISR(&apiHISR); //hack remove |
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153 return; |
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154 } |
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155 |
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156 /*-------------------------------------------------------------*/ |
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157 /* api_hisr() */ |
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158 /*-------------------------------------------------------------*/ |
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159 /* */ |
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160 /* Parameters : none */ |
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161 /* */ |
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162 /* Return : n/a */ |
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163 /* */ |
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164 /* Description : main function dealing with DSP->MCU interrupt */ |
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165 /* */ |
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166 /*-------------------------------------------------------------*/ |
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167 void api_hisr(void) |
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168 { |
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169 #if (L1_MP3 == 1) |
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170 if(l1a_apihisr_com.mp3.running==TRUE) |
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171 { |
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172 l1mp3_apihisr(); |
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173 } |
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174 #endif |
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175 #if (L1_MIDI == 1) |
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176 if(l1_apihisr.midi.running==TRUE) |
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177 { |
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178 l1midi_apihisr(); |
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179 } |
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180 #endif |
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181 #if (L1_AAC == 1) |
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182 if(l1a_apihisr_com.aac.running==TRUE) |
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183 { |
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184 l1aac_apihisr(); |
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185 } |
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186 #endif |
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187 #if (L1_DYN_DSP_DWNLD == 1) |
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188 if( l1_apihisr.dyn_dwnld.running == TRUE ) |
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189 { |
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190 l1_dyn_dwnld_apihisr(); |
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191 } |
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192 #endif |
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193 |
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194 } |
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195 |
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196 /*-------------------------------------------------------------*/ |
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197 /* api_modem_hisr() */ |
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198 /*-------------------------------------------------------------*/ |
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199 /* */ |
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200 /* Parameters : none */ |
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201 /* */ |
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202 /* Return : n/a */ |
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203 /* */ |
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204 /* Description : main function dealing with DSP->MCU interrupt */ |
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205 /* */ |
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206 /*-------------------------------------------------------------*/ |
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207 void api_modem_hisr(void) |
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208 { |
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209 #if (FF_L1_FAST_DECODING == 1) |
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210 if(l1a_apihisr_com.fast_decoding.pending == TRUE) |
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211 { |
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212 extern void l1_fast_decoding_apihisr(void); |
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213 l1_fast_decoding_apihisr(); |
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214 } |
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215 |
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216 #endif /* FF_L1_FAST_DECODING */ |
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217 #if (FF_L1_IT_DSP_USF == 1) |
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218 if(l1a_apihisr_com.usf.pending == TRUE) |
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219 { |
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220 extern void l1usf_apihisr(void); |
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221 l1usf_apihisr(); |
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222 } |
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223 #endif |
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224 #if (FF_L1_IT_DSP_DTX == 1) |
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225 if(l1a_apihisr_com.dtx.pending == TRUE) |
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226 { |
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227 extern void l1dtx_apihisr(void); |
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228 l1dtx_apihisr(); |
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229 } |
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230 #endif |
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231 } |
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232 |
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233 /*-------------------------------------------------------------*/ |
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234 /* l1_trigger_api_interrupt() */ |
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235 /*-------------------------------------------------------------*/ |
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236 /* */ |
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237 /* Parameters : none */ |
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238 /* */ |
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239 /* Return : n/a */ |
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240 /* */ |
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241 /* Description : Trigger an MCU->DSP interrupt */ |
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242 /* */ |
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243 /*-------------------------------------------------------------*/ |
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244 void l1_trigger_api_interrupt() |
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245 { |
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246 #if (CODE_VERSION == SIMULATION) |
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247 extern void sim_it_mcu_to_dsp(); |
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248 sim_it_mcu_to_dsp(); |
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249 #else |
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250 #if (L1_DYN_DSP_DWNLD == 1) |
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251 *((volatile UWORD32 *)MEM_APIC_REG)|=ID_API_INT; |
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252 #else |
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253 *((volatile UWORD32 *)MEM_APIC_REG)|=0x4; |
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254 #endif |
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255 #endif |
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256 |
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257 } |