FreeCalypso > hg > freecalypso-citrine

annotate L1/cust0/ind_os.c @ 0:75a11d740a02

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initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 09 Jun 2016 00:02:41 +0000
parents
children
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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 #include "../../include/config.h"
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12
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13 // Nucleus include files.
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14 #include "../../nucleus/nucleus.h"
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15 #include "../../nucleus/tc_defs.h"
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16 #include "../../include/sys_types.h"
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17 #include "ind_os.h"
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18
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19 #include "l1_confg.h"
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20 // Layer1 and debug include files.
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21 #include "l1_types.h"
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22 #include "l1_const.h"
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23
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24 #if (L1_GTT == 1)
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25 #include "l1gtt_const.h"
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26 #include "l1gtt_defty.h"
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27 #endif
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28
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29 /* the newer LoCosto cust1 version has these lines commented out */
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30 //#if ((ANALOG == 1) || (ANALOG == 2))
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31 // #include "spi_drv.h"
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32 //#endif
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33
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34 #if TESTMODE
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35 #include "l1tm_defty.h"
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36 #endif
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37
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38 #include "l1audio_const.h"
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39 #include "l1audio_cust.h"
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40 #include "l1audio_defty.h"
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41 #include "l1_defty.h"
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42 #include "l1_msgty.h"
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43 #include "l1_varex.h"
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44
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45 #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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46 #include "../../bsp/ulpd.h"
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47 #endif
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48
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49 extern UWORD32 TCD_Priority_Groups;
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50 extern TC_HCB *TCD_Active_HISR_Heads[TC_HISR_PRIORITIES];
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51 extern VOID *TCD_Current_Thread;
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52 extern TC_HCB *TCD_Active_HISR_Tails[TC_HISR_PRIORITIES];
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53 extern INT TMD_Timer_State;
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54 extern UWORD32 TMD_Timer; // for big sleep
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55 extern TC_PROTECT TCD_System_Protect;
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56
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57
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58 /*-------------------------------------------------------*/
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59 /* int ind_os_sleep() */
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60 /*-------------------------------------------------------*/
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61 /* Parameters : none */
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62 /* Return : */
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63 /* Functionality : Suspend the thread an interval */
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64 /* of millisecs. */
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65 /* Limitation : */
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66 /*-------------------------------------------------------*/
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67
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68 T_OS_RETURN ind_os_sleep (SYS_UWORD32 millisecs)
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69 {
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70 NU_Sleep ((SYS_UWORD32) millisecs);
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71 return OS_OK;
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72 }
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73
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74
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75 /*-------------------------------------------------------*/
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76 /* int OS_get_inactivity_ticks() */
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77 /*-------------------------------------------------------*/
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78 /* Parameters : none */
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79 /* Return : Number of ticks of inactivity */
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80 /* 0 means immediate activity planned */
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81 /* -1 means no activity planned */
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82 /* Functionality : Evaluates the OS activity planned */
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83 /* by looking at ready tasks, activated */
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84 /* HISR and the elapsed time of the timers*/
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85 /* Limitation : Must be protected from H/W interrupts */
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86 /*-------------------------------------------------------*/
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87 int OS_get_inactivity_ticks(void)
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88 {
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89 int i;
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90
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91 // Returns immediate activity if a task is ready
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92 if (TCD_Priority_Groups)
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93 return 0;
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94
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95 //for all HISR priorities
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96 for (i = 0; i < TC_HISR_PRIORITIES ; i++)
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97 {
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98 // if no hisr of priority "i" ==> go to next priority
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99 if (TCD_Active_HISR_Heads[i] == 0)
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100 continue;
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101
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102 // the first hisr is NOT the current one (frame hisr) so it may be
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103 // with other priority ==> abort
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104 if (TCD_Active_HISR_Heads[i] != TCD_Current_Thread)
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105 return 0;
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106
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107 // the last hisr is NOT the current one (frame hisr) so there is
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108 // at least another hisr with same priority ==> abort
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diff changeset
109 if (TCD_Active_HISR_Tails[i] != TCD_Current_Thread)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
110 return 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 // the first and last hisrs are the current one (frame hisr) but
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 // there are several occurences of it ! ==> abort
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
114 if ( (TCD_Active_HISR_Heads[i]->tc_activation_count != 1))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 return 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
117
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
118 // Returns remaining ticks number if any timer is active
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 if (TMD_Timer_State == TM_ACTIVE) // any active timer ?
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 if (TMD_Timer <= MIN_SLEEP_TIME)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 return(0);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123 else
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 return TMD_Timer;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
126
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 // Returns not activity if no timer active
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
128 if (TMD_Timer_State == TM_NOT_ACTIVE)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
129 return -1;
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
130 else
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
131 // otherwise, returns immediate activity if a timer is expired (TM_EXPIRED)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
132 return(0);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
133 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
134
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 /* int OS_system_protect() */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 /* Parameters : none */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 /* Return : The Thread Control Block of the thread */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 /* which already owns the protection or */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 /* 0 if no protection */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 /* Functionality : Checks whether the system structures */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 /* are already protected or not */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 void OS_system_protect (void)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 NU_Protect((NU_PROTECT*) &TCD_System_Protect);
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 /* int OS_system_Unprotect() */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 /* Parameters : none */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 /* Return : */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 /* Functionality : unprotect the system structures */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 /*-------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 void OS_system_Unprotect (void)
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 NU_Unprotect();
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 }