FreeCalypso > hg > tcs211-l1-reconst
annotate chipsetsw/layer1/cust0/ind_os.c @ 348:bc7ca94e52e7
STATUS: l1p_driv.obj reconstruction is now perfect
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 30 Oct 2017 17:27:58 +0000 |
parents | 83ef68065d4a |
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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 * IND_OS.C |
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4 * |
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5 * Filename ind_os.c |
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6 * Version 1.1 |
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7 * Date 04/26/00 |
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8 * |
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9 ************* Revision Controle System Header *************/ |
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10 |
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11 |
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12 // Nucleus include files. |
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13 #include "nucleus.h" |
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14 #include "tc_defs.h" |
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15 #include "sys_types.h" |
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16 #include "ind_os.h" |
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17 |
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18 #include "l1_confg.h" |
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19 // Layer1 and debug include files. |
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20 #include "l1_types.h" |
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21 #include "l1_const.h" |
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22 |
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23 #if (L1_GTT == 1) |
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24 #include "l1gtt_const.h" |
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25 #include "l1gtt_defty.h" |
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26 #endif |
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27 |
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28 //#if ((ANALOG == 1) || (ANALOG == 2)) |
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29 // #include "spi_drv.h" |
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30 //#endif |
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31 |
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32 #if TESTMODE |
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33 #include "l1tm_defty.h" |
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34 #endif |
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35 |
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36 #include "l1audio_const.h" |
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37 #include "l1audio_cust.h" |
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38 #include "l1audio_defty.h" |
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39 #include "l1_defty.h" |
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40 #include "l1_msgty.h" |
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41 #include "l1_varex.h" |
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42 |
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43 #if (CHIPSET == 2 || CHIPSET == 3 || CHIPSET == 4 || CHIPSET == 5 || CHIPSET == 6 || CHIPSET == 7 || CHIPSET == 8 || CHIPSET == 10 || CHIPSET == 11 || CHIPSET == 12) |
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44 #include "ulpd.h" |
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45 #endif |
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46 |
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47 extern UWORD32 TCD_Priority_Groups; |
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48 extern TC_HCB *TCD_Active_HISR_Heads[TC_HISR_PRIORITIES]; |
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49 extern VOID *TCD_Current_Thread; |
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50 extern TC_HCB *TCD_Active_HISR_Tails[TC_HISR_PRIORITIES]; |
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51 extern INT TMD_Timer_State; |
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52 extern UWORD32 TMD_Timer; // for big sleep |
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53 extern TC_PROTECT TCD_System_Protect; |
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54 |
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55 |
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56 /*-------------------------------------------------------*/ |
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57 /* int ind_os_sleep() */ |
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58 /*-------------------------------------------------------*/ |
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59 /* Parameters : none */ |
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60 /* Return : */ |
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61 /* Functionality : Suspend the thread an interval */ |
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62 /* of millisecs. */ |
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63 /* Limitation : */ |
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64 /*-------------------------------------------------------*/ |
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65 |
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66 T_OS_RETURN ind_os_sleep (SYS_UWORD32 millisecs) |
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67 { |
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68 NU_Sleep ((SYS_UWORD32) millisecs); |
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69 return OS_OK; |
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70 } |
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71 |
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72 |
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73 /*-------------------------------------------------------*/ |
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74 /* int OS_get_inactivity_ticks() */ |
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75 /*-------------------------------------------------------*/ |
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76 /* Parameters : none */ |
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77 /* Return : Number of ticks of inactivity */ |
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78 /* 0 means immediate activity planned */ |
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79 /* -1 means no activity planned */ |
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80 /* Functionality : Evaluates the OS activity planned */ |
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81 /* by looking at ready tasks, activated */ |
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82 /* HISR and the elapsed time of the timers*/ |
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83 /* Limitation : Must be protected from H/W interrupts */ |
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84 /*-------------------------------------------------------*/ |
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85 int OS_get_inactivity_ticks(void) |
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86 { |
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87 int i; |
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88 |
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89 // Returns immediate activity if a task is ready |
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90 if (TCD_Priority_Groups) |
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91 return 0; |
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92 |
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93 //for all HISR priorities |
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94 for (i = 0; i < TC_HISR_PRIORITIES ; i++) |
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95 { |
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96 // if no hisr of priority "i" ==> go to next priority |
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97 if (TCD_Active_HISR_Heads[i] == 0) |
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98 continue; |
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99 |
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100 // the first hisr is NOT the current one (frame hisr) so it may be |
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101 // with other priority ==> abort |
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102 if (TCD_Active_HISR_Heads[i] != TCD_Current_Thread) |
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103 return 0; |
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104 |
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105 // the last hisr is NOT the current one (frame hisr) so there is |
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106 // at least another hisr with same priority ==> abort |
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107 if (TCD_Active_HISR_Tails[i] != TCD_Current_Thread) |
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108 return 0; |
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109 |
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110 // the first and last hisrs are the current one (frame hisr) but |
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111 // there are several occurences of it ! ==> abort |
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112 if ( (TCD_Active_HISR_Heads[i]->tc_activation_count != 1)) |
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113 return 0; |
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114 } |
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115 |
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116 // Returns remaining ticks number if any timer is active |
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117 if (TMD_Timer_State == TM_ACTIVE) // any active timer ? |
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118 { |
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119 if (TMD_Timer <= MIN_SLEEP_TIME) |
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120 return(0); |
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121 else |
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122 return TMD_Timer; |
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123 } |
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124 |
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125 // Returns not activity if no timer active |
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126 if (TMD_Timer_State == TM_NOT_ACTIVE) |
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127 return -1; |
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128 else |
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129 // otherwise, returns immediate activity if a timer is expired (TM_EXPIRED) |
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130 return(0); |
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131 } |
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132 |
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133 /*-------------------------------------------------------*/ |
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134 /* int OS_system_protect() */ |
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135 /*-------------------------------------------------------*/ |
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136 /* Parameters : none */ |
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137 /* Return : The Thread Control Block of the thread */ |
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138 /* which already owns the protection or */ |
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139 /* 0 if no protection */ |
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140 /* Functionality : Checks whether the system structures */ |
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141 /* are already protected or not */ |
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142 /*-------------------------------------------------------*/ |
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143 void OS_system_protect (void) |
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144 { |
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145 NU_Protect((NU_PROTECT*) &TCD_System_Protect); |
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146 } |
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147 |
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148 /*-------------------------------------------------------*/ |
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149 /* int OS_system_Unprotect() */ |
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150 /*-------------------------------------------------------*/ |
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151 /* Parameters : none */ |
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152 /* Return : */ |
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153 /* Functionality : unprotect the system structures */ |
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154 /*-------------------------------------------------------*/ |
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155 void OS_system_Unprotect (void) |
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156 { |
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157 NU_Unprotect(); |
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158 } |