FreeCalypso > hg > freecalypso-sw
view gsm-fw/L1/cfile/l1_api_hisr.c @ 555:44d30f013ee5
L1: l1_drive.c almost compiles
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Mon, 04 Aug 2014 05:43:16 +0000 |
parents | 32f7494783db |
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/************* Revision Controle System Header ************* * GSM Layer 1 software * L1_API_HISR.C * * Filename l1_api_hisr.c * Copyright 2003 (C) Texas Instruments * ************* Revision Controle System Header *************/ #include "config.h" #include "l1_confg.h" #include "../../nucleus/nucleus.h" #include "sys_types.h" #include "l1_types.h" #include "l1audio_cust.h" #include "l1audio_defty.h" #include "l1audio_const.h" #include "l1_const.h" #include "../../gpf/inc/cust_os.h" #include "l1tm_defty.h" #if (L1_GTT == 1) #include "l1gtt_const.h" #include "l1gtt_defty.h" #endif #if (L1_MP3 == 1) #include "l1mp3_const.h" #include "l1mp3_signa.h" #include "l1mp3_defty.h" #include "l1mp3_proto.h" #endif #if (L1_MIDI == 1) #include "l1midi_const.h" #include "l1midi_signa.h" #include "l1midi_defty.h" #include "l1midi_proto.h" #endif #if (L1_AAC == 1) #include "l1aac_const.h" #include "l1aac_signa.h" #include "l1aac_defty.h" #include "l1aac_proto.h" #endif #if (L1_DYN_DSP_DWNLD==1) #include "l1_dyn_dwl_defty.h" #include "l1_dyn_dwl_msgty.h" #include "l1_dyn_dwl_const.h" #include "l1_dyn_dwl_signa.h" #include "l1_dyn_dwl_error.h" #include "l1_dyn_dwl_proto.h" #include "l1_api_hisr.h" #endif #include "l1_defty.h" #include "l1_api_hisr.h" #include "l1audio_signa.h" #include "l1_varex.h" #include "l1_macro.h" #include "../../bsp/mem.h" /*-------------------------------------------------------------*/ /* l1_api_handler() */ /*-------------------------------------------------------------*/ /* */ /* Parameters : none */ /* */ /* Return : n/a */ /* */ /* Description : API interrupt handler, multiplexed for: */ /* 1) audio sources: MP3 or AAC */ /* 2) modem sources: USF */ /* */ // The API Interrupt is multiplexed between (DYN DWNLD, MP3 ,AAC) and FAST USF. // DYN DWNLD, MP3 and AAC are mutually exclusive and hence only one would be // active at one time. But FAST USF would co-exist with any of the them and hence // there needs to be a way to distinguish the two sources of the API Interrupt. A flag // d_dsp_hint_flag is used by the DSP to signify the source of the interrupt. The bit // configuration of d_dsp_hint_flag is // 15 14 13 12 | 11 10 9 8 | 7 6 5 4 | 3 2 1 0 // | |____> Fast USF // |______> (DYN DWNLD, MP3, AAC) void l1_api_handler() { #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) || (FF_L1_FAST_DECODING == 1) extern NU_HISR api_modemHISR; #endif #if ( (L1_MP3 == 1) || (L1_AAC == 1) || (L1_MIDI == 1) || (L1_DYN_DSP_DWNLD == 1) ) extern NU_HISR apiHISR; #endif #if (FF_L1_IT_DSP_USF == 1) || (FF_L1_IT_DSP_DTX == 1) || (FF_L1_FAST_DECODING == 1) #if (FF_L1_FAST_DECODING == 1) if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag & (1 << B_FAST_DECODING_FLAG)) { // Flag HISR to be scheduled l1a_apihisr_com.fast_decoding.pending = TRUE; // Clear API ISR condition l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= ~(1 << B_FAST_DECODING_FLAG); l1a_apihisr_com.fast_decoding.crc_error = l1s_dsp_com.dsp_ndb_ptr->d_fast_paging_data & (C_FAST_DECODING_CRC_FIRE1); NU_Activate_HISR(&api_modemHISR); // activate API modem HISR } #endif /* FF_L1_FAST_DECODING */ #if (FF_L1_IT_DSP_USF == 1) if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag & (1 << B_USF_HINT_ISSUED)) { // Flag HISR to be scheduled l1a_apihisr_com.usf.pending = TRUE; // Clear API ISR condition l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= ~(1 << B_USF_HINT_ISSUED); NU_Activate_HISR(&api_modemHISR); // activate API modem HISR } #endif //(FF_L1_IT_DSP_USF == 1) #if (FF_L1_IT_DSP_DTX == 1) if ((l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag & 0x4 ) != 0) // DTX interrupt set by 3rd bit position from left { // Flag HISR to be scheduled l1a_apihisr_com.dtx.pending = TRUE; // Clear API ISR condition l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= 0xFB; //reset the 3rd bit position NU_Activate_HISR(&api_modemHISR); // activate API modem HISR } #endif //(FF_L1_IT_DSP_DTX == 1) // Call the API HISR when MP3, AAC, DYN DWNLD comes #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_aud_hint_flag & (1 << B_NON_USF_HINT_ISSUED)) { // Clear API ISR condition l1s_dsp_com.dsp_ndb_ptr->d_dsp_aud_hint_flag = 0; //Activate the API HISR NU_Activate_HISR(&apiHISR); } #endif // (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_DYN_DSP_DWNLD == 1) #endif //(FF_L1_IT_DSP_USF == 1) || //(FF_L1_IT_DSP_DTX == 1) //When Fast USF is not enabled, then the API HISR needs to be called every time the DSP //sends a HINT interrupt. #if (!FF_L1_IT_DSP_USF) && (!FF_L1_IT_DSP_DTX) #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) ) NU_Activate_HISR(&apiHISR); #endif #endif //NU_Activate_HISR(&apiHISR); //hack remove return; } /*-------------------------------------------------------------*/ /* api_hisr() */ /*-------------------------------------------------------------*/ /* */ /* Parameters : none */ /* */ /* Return : n/a */ /* */ /* Description : main function dealing with DSP->MCU interrupt */ /* */ /*-------------------------------------------------------------*/ void api_hisr(void) { #if (L1_MP3 == 1) if(l1a_apihisr_com.mp3.running==TRUE) { l1mp3_apihisr(); } #endif #if (L1_MIDI == 1) if(l1_apihisr.midi.running==TRUE) { l1midi_apihisr(); } #endif #if (L1_AAC == 1) if(l1a_apihisr_com.aac.running==TRUE) { l1aac_apihisr(); } #endif #if (L1_DYN_DSP_DWNLD == 1) if( l1_apihisr.dyn_dwnld.running == TRUE ) { l1_dyn_dwnld_apihisr(); } #endif } /*-------------------------------------------------------------*/ /* api_modem_hisr() */ /*-------------------------------------------------------------*/ /* */ /* Parameters : none */ /* */ /* Return : n/a */ /* */ /* Description : main function dealing with DSP->MCU interrupt */ /* */ /*-------------------------------------------------------------*/ void api_modem_hisr(void) { #if (FF_L1_FAST_DECODING == 1) if(l1a_apihisr_com.fast_decoding.pending == TRUE) { extern void l1_fast_decoding_apihisr(void); l1_fast_decoding_apihisr(); } #endif /* FF_L1_FAST_DECODING */ #if (FF_L1_IT_DSP_USF == 1) if(l1a_apihisr_com.usf.pending == TRUE) { extern void l1usf_apihisr(void); l1usf_apihisr(); } #endif #if (FF_L1_IT_DSP_DTX == 1) if(l1a_apihisr_com.dtx.pending == TRUE) { extern void l1dtx_apihisr(void); l1dtx_apihisr(); } #endif } /*-------------------------------------------------------------*/ /* l1_trigger_api_interrupt() */ /*-------------------------------------------------------------*/ /* */ /* Parameters : none */ /* */ /* Return : n/a */ /* */ /* Description : Trigger an MCU->DSP interrupt */ /* */ /*-------------------------------------------------------------*/ void l1_trigger_api_interrupt() { #if (CODE_VERSION == SIMULATION) extern void sim_it_mcu_to_dsp(); sim_it_mcu_to_dsp(); #else #if (L1_DYN_DSP_DWNLD == 1) *((volatile UWORD32 *)MEM_APIC_REG)|=ID_API_INT; #else *((volatile UWORD32 *)MEM_APIC_REG)|=0x4; #endif #endif }