FreeCalypso > hg > freecalypso-sw
diff gsm-fw/L1/cust0/mv100/ind_os.c @ 517:eafadfee35b2
gsm-fw/L1/cust?: imported Leonardo, LoCosto and MV100 versions
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 10 Jul 2014 03:43:04 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gsm-fw/L1/cust0/mv100/ind_os.c Thu Jul 10 03:43:04 2014 +0000 @@ -0,0 +1,158 @@ +/************* Revision Controle System Header ************* + * GSM Layer 1 software + * IND_OS.C + * + * Filename ind_os.c + * Version 1.1 + * Date 04/26/00 + * + ************* Revision Controle System Header *************/ + + +// Nucleus include files. +#include "nucleus.h" +#include "tc_defs.h" +#include "sys_types.h" +#include "ind_os.h" + +#include "l1_confg.h" +// Layer1 and debug include files. +#include "l1_types.h" +#include "l1_const.h" + +#if (L1_GTT == 1) + #include "l1gtt_const.h" + #include "l1gtt_defty.h" +#endif + +#if ((ANALOG == 1) || (ANALOG == 2)) + #include "spi_drv.h" +#endif + +#if TESTMODE + #include "l1tm_defty.h" +#endif + +#include "l1audio_const.h" +#include "l1audio_cust.h" +#include "l1audio_defty.h" +#include "l1_defty.h" +#include "l1_msgty.h" +#include "l1_varex.h" + +#if (CHIPSET == 2 || CHIPSET == 3 || CHIPSET == 4 || CHIPSET == 5 || CHIPSET == 6 || CHIPSET == 7 || CHIPSET == 8 || CHIPSET == 10 || CHIPSET == 11 || CHIPSET == 12) + #include "ulpd.h" +#endif + +extern UWORD32 TCD_Priority_Groups; +extern TC_HCB *TCD_Active_HISR_Heads[TC_HISR_PRIORITIES]; +extern VOID *TCD_Current_Thread; +extern TC_HCB *TCD_Active_HISR_Tails[TC_HISR_PRIORITIES]; +extern INT TMD_Timer_State; +extern UWORD32 TMD_Timer; // for big sleep +extern TC_PROTECT TCD_System_Protect; + + + /*-------------------------------------------------------*/ + /* int ind_os_sleep() */ + /*-------------------------------------------------------*/ + /* Parameters : none */ + /* Return : */ + /* Functionality : Suspend the thread an interval */ + /* of millisecs. */ + /* Limitation : */ + /*-------------------------------------------------------*/ + + T_OS_RETURN ind_os_sleep (SYS_UWORD32 millisecs) +{ + NU_Sleep ((SYS_UWORD32) millisecs); + return OS_OK; +} + + + /*-------------------------------------------------------*/ + /* int OS_get_inactivity_ticks() */ + /*-------------------------------------------------------*/ + /* Parameters : none */ + /* Return : Number of ticks of inactivity */ + /* 0 means immediate activity planned */ + /* -1 means no activity planned */ + /* Functionality : Evaluates the OS activity planned */ + /* by looking at ready tasks, activated */ + /* HISR and the elapsed time of the timers*/ + /* Limitation : Must be protected from H/W interrupts */ + /*-------------------------------------------------------*/ + int OS_get_inactivity_ticks(void) + { + int i; + + // Returns immediate activity if a task is ready + if (TCD_Priority_Groups) + return 0; + + //for all HISR priorities + for (i = 0; i < TC_HISR_PRIORITIES ; i++) + { + // if no hisr of priority "i" ==> go to next priority + if (TCD_Active_HISR_Heads[i] == 0) + continue; + + // the first hisr is NOT the current one (frame hisr) so it may be + // with other priority ==> abort + if (TCD_Active_HISR_Heads[i] != TCD_Current_Thread) + return 0; + + // the last hisr is NOT the current one (frame hisr) so there is + // at least another hisr with same priority ==> abort + if (TCD_Active_HISR_Tails[i] != TCD_Current_Thread) + return 0; + + // the first and last hisrs are the current one (frame hisr) but + // there are several occurences of it ! ==> abort + if ( (TCD_Active_HISR_Heads[i]->tc_activation_count != 1)) + return 0; + } + + // Returns remaining ticks number if any timer is active + if (TMD_Timer_State == TM_ACTIVE) // any active timer ? + { + if (TMD_Timer <= MIN_SLEEP_TIME) + return(0); + else + return TMD_Timer; + } + + // Returns not activity if no timer active + if (TMD_Timer_State == TM_NOT_ACTIVE) + return -1; + else + // otherwise, returns immediate activity if a timer is expired (TM_EXPIRED) + return(0); + } + + /*-------------------------------------------------------*/ + /* int OS_system_protect() */ + /*-------------------------------------------------------*/ + /* Parameters : none */ + /* Return : The Thread Control Block of the thread */ + /* which already owns the protection or */ + /* 0 if no protection */ + /* Functionality : Checks whether the system structures */ + /* are already protected or not */ + /*-------------------------------------------------------*/ + void OS_system_protect (void) + { + NU_Protect((NU_PROTECT*) &TCD_System_Protect); + } + + /*-------------------------------------------------------*/ + /* int OS_system_Unprotect() */ + /*-------------------------------------------------------*/ + /* Parameters : none */ + /* Return : */ + /* Functionality : unprotect the system structures */ + /*-------------------------------------------------------*/ + void OS_system_Unprotect (void) + { + NU_Unprotect(); + }