FreeCalypso > hg > freecalypso-citrine

annotate L1/cfile/l1_api_hisr.c @ 49:908742e46a7f default tip

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README: FC Selenite updates
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 14 Apr 2020 21:55:22 +0000
parents b80f0c5016ee
children
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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 "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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parents:
diff changeset
105 #endif /* FF_L1_FAST_DECODING */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 #if (FF_L1_IT_DSP_USF == 1)
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parents:
diff changeset
107 if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag & (1 << B_USF_HINT_ISSUED))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
108 {
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parents:
diff changeset
109 // Flag HISR to be scheduled
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parents:
diff changeset
110 l1a_apihisr_com.usf.pending = TRUE;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
111 // Clear API ISR condition
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
112 l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= ~(1 << B_USF_HINT_ISSUED);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
113 NU_Activate_HISR(&api_modemHISR); // activate API modem HISR
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parents:
diff changeset
114 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
115 #endif //(FF_L1_IT_DSP_USF == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
116 #if (FF_L1_IT_DSP_DTX == 1)
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parents:
diff changeset
117
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parents:
diff changeset
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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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
119 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
120 // Flag HISR to be scheduled
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
121 l1a_apihisr_com.dtx.pending = TRUE;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
122 // Clear API ISR condition
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
123
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
124 l1s_dsp_com.dsp_ndb_ptr->d_dsp_hint_flag &= 0xFB; //reset the 3rd bit position
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
125 NU_Activate_HISR(&api_modemHISR); // activate API modem HISR
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parents:
diff changeset
126 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
127 #endif //(FF_L1_IT_DSP_DTX == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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128 // Call the API HISR when MP3, AAC, DYN DWNLD comes
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parents:
diff changeset
129 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) )
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parents:
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130
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parents:
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131
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parents:
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132
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parents:
diff changeset
133
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parents:
diff changeset
134 if (l1s_dsp_com.dsp_ndb_ptr->d_dsp_aud_hint_flag & (1 << B_NON_USF_HINT_ISSUED))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 // Clear API ISR condition
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137 l1s_dsp_com.dsp_ndb_ptr->d_dsp_aud_hint_flag = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 //Activate the API HISR
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 NU_Activate_HISR(&apiHISR);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 #endif // (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_DYN_DSP_DWNLD == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 #endif //(FF_L1_IT_DSP_USF == 1) || //(FF_L1_IT_DSP_DTX == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
144 #if 0 /* FreeCalypso Frankenstein */
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
145 /* This is the original LoCosto code */
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 //When Fast USF is not enabled, then the API HISR needs to be called every time the DSP
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 //sends a HINT interrupt.
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 #if (!FF_L1_IT_DSP_USF) && (!FF_L1_IT_DSP_DTX)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150 #if ( (L1_MP3 == 1) || (L1_MIDI == 1) || (L1_AAC == 1) || (L1_DYN_DSP_DWNLD == 1) )
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 NU_Activate_HISR(&apiHISR);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 //NU_Activate_HISR(&apiHISR); //hack remove
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 return;
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
156
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
157 #else
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
158
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
159 /* reconstruction of what the TCS211 code was probably like */
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
160 #if (L1_DYN_DSP_DWNLD == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
161 if( l1_apihisr.dyn_dwnld.running == TRUE )
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
162 {
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
163 NU_Activate_HISR(&apiHISR);
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
164 }
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
165 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
166
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
167 #endif
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 /*-------------------------------------------------------------*/
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 /* api_hisr() */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 /*-------------------------------------------------------------*/
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 /* */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 /* Parameters : none */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 /* */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 /* Return : n/a */
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 /* */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 /* Description : main function dealing with DSP->MCU interrupt */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 /* */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 /*-------------------------------------------------------------*/
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 void api_hisr(void)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 #if (L1_MP3 == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 if(l1a_apihisr_com.mp3.running==TRUE)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 {
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 l1mp3_apihisr();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 #if (L1_MIDI == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 if(l1_apihisr.midi.running==TRUE)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 l1midi_apihisr();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 #if (L1_AAC == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 if(l1a_apihisr_com.aac.running==TRUE)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 l1aac_apihisr();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 #if (L1_DYN_DSP_DWNLD == 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 if( l1_apihisr.dyn_dwnld.running == TRUE )
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 l1_dyn_dwnld_apihisr();
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 #endif
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 }
75a11d740a02 initial import of gsm-fw from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
210 #if 0 /* FreeCalypso */
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 /*-------------------------------------------------------------*/
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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212 /* api_modem_hisr() */
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213 /*-------------------------------------------------------------*/
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214 /* */
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215 /* Parameters : none */
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216 /* */
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217 /* Return : n/a */
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218 /* */
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219 /* Description : main function dealing with DSP->MCU interrupt */
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220 /* */
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221 /*-------------------------------------------------------------*/
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222 void api_modem_hisr(void)
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223 {
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224 #if (FF_L1_FAST_DECODING == 1)
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225 if(l1a_apihisr_com.fast_decoding.pending == TRUE)
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226 {
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227 extern void l1_fast_decoding_apihisr(void);
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228 l1_fast_decoding_apihisr();
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229 }
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230
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231 #endif /* FF_L1_FAST_DECODING */
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232 #if (FF_L1_IT_DSP_USF == 1)
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233 if(l1a_apihisr_com.usf.pending == TRUE)
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234 {
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235 extern void l1usf_apihisr(void);
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236 l1usf_apihisr();
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237 }
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238 #endif
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239 #if (FF_L1_IT_DSP_DTX == 1)
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240 if(l1a_apihisr_com.dtx.pending == TRUE)
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241 {
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242 extern void l1dtx_apihisr(void);
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243 l1dtx_apihisr();
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244 }
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245 #endif
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246 }
8
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247 #endif /* FreeCalypso */
0
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248
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249 /*-------------------------------------------------------------*/
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250 /* l1_trigger_api_interrupt() */
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251 /*-------------------------------------------------------------*/
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252 /* */
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253 /* Parameters : none */
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254 /* */
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255 /* Return : n/a */
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256 /* */
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257 /* Description : Trigger an MCU->DSP interrupt */
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258 /* */
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259 /*-------------------------------------------------------------*/
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260 void l1_trigger_api_interrupt()
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261 {
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262 #if (CODE_VERSION == SIMULATION)
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263 extern void sim_it_mcu_to_dsp();
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264 sim_it_mcu_to_dsp();
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265 #else
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266 #if (L1_DYN_DSP_DWNLD == 1)
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267 *((volatile UWORD32 *)MEM_APIC_REG)|=ID_API_INT;
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268 #else
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269 *((volatile UWORD32 *)MEM_APIC_REG)|=0x4;
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270 #endif
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271 #endif
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272
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273 }