FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_core/inth/sys_inth32.c @ 303:f76436d19a7a default tip
!GPRS config: fix long-standing AT+COPS chance hanging bug
There has been a long-standing bug in FreeCalypso going back years:
sometimes in the AT command bring-up sequence of an ACI-only MS,
the AT+COPS command would produce only a power scan followed by
cessation of protocol stack activity (only L1 ADC traces), instead
of the expected network search sequence. This behaviour was seen
in different FC firmware versions going back to Citrine, and seemed
to follow some law of chance, not reliably repeatable.
This bug has been tracked down and found to be specific to !GPRS
configuration, stemming from our TCS2/TCS3 hybrid and reconstruction
of !GPRS support that was bitrotten in TCS3.2/LoCosto version.
ACI module psa_mms.c, needed only for !GPRS, was missing in the TCS3
version and had to be pulled from TCS2 - but as it turns out,
there is a new field in the MMR_REG_REQ primitive that needs to be
set correctly, and that psa_mms.c module is the place where this
initialization needed to be added.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 08 Jun 2023 08:23:37 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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src/{condat,cs,gpf,nucleus}: import from Selenite
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1 /* @(#) nom : sys_inth32.c SID: 1.2 date : 05/23/03 */ |
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2 /* Filename: sys_inth32.c */ |
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3 /* Version: 1.2 */ |
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4 /****************************************************************************** |
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5 * WIRELESS COMMUNICATION SYSTEM DEVELOPMENT |
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6 * |
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7 * (C) 2002 Texas Instruments France. All rights reserved |
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8 * |
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9 * Author : Francois AMAND |
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10 * |
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11 * |
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12 * Important Note |
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13 * -------------- |
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14 * |
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15 * This S/W is a preliminary version. It contains information on a product |
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16 * under development and is issued for evaluation purposes only. Features |
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17 * characteristics, data and other information are subject to change. |
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18 * |
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19 * The S/W is furnished under Non Disclosure Agreement and may be used or |
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20 * copied only in accordance with the terms of the agreement. It is an offence |
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21 * to copy the software in any way except as specifically set out in the |
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22 * agreement. No part of this document may be reproduced or transmitted in any |
4e78acac3d88
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23 * form or by any means, electronic or mechanical, including photocopying and |
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24 * recording, for any purpose without the express written permission of Texas |
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25 * Instruments Inc. |
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26 * |
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27 ****************************************************************************** |
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28 * |
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29 * FILE NAME: sys_inth32.c |
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30 * |
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31 * |
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32 * PURPOSE: Interrupt Handler driver compiled in 32-bits mode. |
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33 * |
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34 * |
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35 * FILE REFERENCES: |
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36 * |
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37 * Name IO Description |
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38 * ------------- -- --------------------------------------------- |
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parents:
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39 * |
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40 * |
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41 * |
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42 * EXTERNAL VARIABLES: |
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43 * |
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44 * Source: |
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45 * |
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46 * Name Type IO Description |
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47 * ------------- --------------- -- ------------------------------ |
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48 * |
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49 * |
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50 * |
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51 * EXTERNAL REFERENCES: |
4e78acac3d88
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52 * |
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53 * Name Description |
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54 * ------------------ ------------------------------------------------------- |
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55 * |
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56 * |
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57 * |
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58 * ABNORMAL TERMINATION CONDITIONS, ERROR AND WARNING MESSAGES: |
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59 * |
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60 * |
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61 * |
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62 * ASSUMPTION, CONSTRAINTS, RESTRICTIONS: |
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63 * |
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64 * |
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65 * |
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66 * NOTES: |
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67 * |
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68 * |
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69 * |
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70 * REQUIREMENTS/FUNCTIONAL SPECIFICATION REFERENCES: |
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71 * |
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72 * |
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73 * |
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74 * |
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75 * DEVELOPMENT HISTORY: |
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76 * |
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77 * Date Name(s) Version Description |
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78 * ----------- -------------- ------- ------------------------------------- |
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79 * 11-Oct-2002 Francois AMAND 0.0.1 First implementation |
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80 * |
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81 * ALGORITHM: |
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82 * |
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83 * |
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84 *****************************************************************************/ |
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85 |
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86 #include "l1sw.cfg" |
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87 #include "chipset.cfg" |
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88 |
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89 #if (CHIPSET == 12) |
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90 #if (OP_L1_STANDALONE == 0) |
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91 #include "main/sys_types.h" |
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92 #else |
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93 #include "sys_types.h" |
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94 #endif |
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95 #include "sys_map.h" |
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96 #include "sys_inth.h" |
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97 |
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98 /* GLOBAL CONSTANT VARIABLES: |
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99 * |
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100 * Variables Type Description |
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101 * --------------- ------- ----------------------------------------------- |
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102 * |
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103 */ |
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104 void f_inth_dummy(void); |
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105 |
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106 |
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107 /* GLOBAL CONSTANT VARIABLES: |
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108 * |
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109 * Variables Type Description |
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110 * --------------- ------- ----------------------------------------------- |
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111 * |
4e78acac3d88
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112 */ |
4e78acac3d88
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113 |
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114 |
4e78acac3d88
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115 |
4e78acac3d88
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116 |
4e78acac3d88
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117 /* GLOBAL VARIABLES: |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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118 * |
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119 * Variables Type Description |
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120 * -------------------- ----------- -------------------------------------- |
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121 * a_inth_it_handlers SYS_FUNC ** Indirect function address for IRQ and |
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122 * FIQ on main interrupt handler. |
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Mychaela Falconia <falcon@freecalypso.org>
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123 * a_inth2_irq_handlers SYS_FUNC * Indirect function address for IRQ on |
4e78acac3d88
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124 * 2nd level interrupt handler. |
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Mychaela Falconia <falcon@freecalypso.org>
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125 * d_inth_dummy SYS_UWORD32 Count the number of unwanted interrupts |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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126 */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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127 |
4e78acac3d88
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128 SYS_FUNC a_inth_it_handlers[C_INTH_NUM_INT][2] = |
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129 { // IRQ FIQ |
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130 { f_inth_dummy, f_inth_dummy }, // 0 : WATCHDOG TIMER |
4e78acac3d88
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131 { f_inth_dummy, f_inth_dummy }, // 1 : TIMER 1 |
4e78acac3d88
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parents:
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132 { f_inth_dummy, f_inth_dummy }, // 2 : TIMER 2 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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133 { f_inth_dummy, f_inth_dummy }, // 3 : TSP RECEIVE |
4e78acac3d88
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134 { f_inth_dummy, f_inth_dummy }, // 4 : TPU FRAME |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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135 { f_inth_dummy, f_inth_dummy }, // 5 : TPU PAGE |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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136 { f_inth_dummy, f_inth_dummy }, // 6 : SIM |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 { f_inth_dummy, f_inth_dummy }, // 7 : UART_MODEM1 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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138 { f_inth_dummy, f_inth_dummy }, // 8 : KEYBOARD |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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139 { f_inth_dummy, f_inth_dummy }, // 9 : RTC_TIMER |
4e78acac3d88
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140 { f_inth_dummy, f_inth_dummy }, // 10 : RTC_ALARM |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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141 { f_inth_dummy, f_inth_dummy }, // 11 : ULPD_GAUGING |
4e78acac3d88
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142 { f_inth_dummy, f_inth_dummy }, // 12 : ABB_IRQ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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143 { f_inth_dummy, f_inth_dummy }, // 13 : SPI |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
144 { f_inth_dummy, f_inth_dummy }, // 14 : DMA |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
145 { f_inth_dummy, f_inth_dummy }, // 15 : API |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
146 { f_inth_dummy, f_inth_dummy }, // 16 : GPIO |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 { f_inth_dummy, f_inth_dummy }, // 17 : ABB_FIQ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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148 { f_inth_dummy, f_inth_dummy }, // 18 : UART_IRDA |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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149 { f_inth_dummy, f_inth_dummy }, // 19 : ULPD GSM TIMER |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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150 { f_inth_dummy, f_inth_dummy }, // 20 : GEA |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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151 { f_inth_dummy, f_inth_dummy }, // 21 : EXTERNAL IRQ 1 |
4e78acac3d88
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152 { f_inth_dummy, f_inth_dummy }, // 22 : EXTERNAL IRQ 2 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
153 { f_inth_dummy, f_inth_dummy }, // 23 : USIM Card Detect |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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154 { f_inth_dummy, f_inth_dummy }, // 24 : USIM |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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155 { f_inth_dummy, f_inth_dummy }, // 25 : LCD |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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156 { f_inth_dummy, f_inth_dummy }, // 26 : USB |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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157 { f_inth_dummy, f_inth_dummy }, // 27 : MMC/SD/MS |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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158 { f_inth_dummy, f_inth_dummy }, // 28 : UART_MODEM2 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
159 { f_inth_2nd_level_handler, f_inth_dummy }, // 29 : 2nd Interrupt Handler |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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160 { f_inth_dummy, f_inth_dummy }, // 30 : I2C |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
161 { f_inth_dummy, f_inth_dummy } // 31 : NAND FLASH |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
162 }; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
163 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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164 SYS_FUNC a_inth2_irq_handlers[C_INTH_2ND_NUM_INT] = |
4e78acac3d88
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parents:
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165 { |
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166 f_inth_dummy, // 0 : RNG |
4e78acac3d88
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167 f_inth_dummy, // 1 : SHA1/MD5 |
4e78acac3d88
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168 f_inth_dummy, // 2 : EMPU |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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169 f_inth_dummy, // 3 : Secure DMA |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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170 f_inth_dummy // 4 : Secure TIMER |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
171 }; |
4e78acac3d88
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|
172 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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173 SYS_UWORD32 d_inth_dummy = 0L; |
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174 |
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175 |
4e78acac3d88
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176 /****************************************************************************** |
4e78acac3d88
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177 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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178 * FUNCTION NAME: f_inth_dummy |
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parents:
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179 * Handle dummy interrupts. Call of this function should never occurs |
4e78acac3d88
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180 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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181 * |
4e78acac3d88
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182 * ARGUMENT LIST: |
4e78acac3d88
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183 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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184 * Argument Type IO Description |
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185 * ------------ ------------------- -- --------------------------------- |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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186 * chip-select. |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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187 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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188 * RETURN VALUE: None |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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189 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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190 *****************************************************************************/ |
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191 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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192 void f_inth_dummy(void) { |
4e78acac3d88
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193 d_inth_dummy++; |
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194 } /* f_inth_dummy() */ |
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195 |
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196 |
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197 |
4e78acac3d88
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198 /****************************************************************************** |
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199 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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200 * FUNCTION NAME: f_inth_irq_handler |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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201 * Entry point of ARM IRQ sub-routine. |
4e78acac3d88
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202 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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203 * |
4e78acac3d88
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204 * ARGUMENT LIST: |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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205 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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206 * Argument Type IO Description |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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207 * ------------ ------------------- -- --------------------------------- |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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208 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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209 * RETURN VALUE: None |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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210 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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211 *****************************************************************************/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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212 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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213 void f_inth_irq_handler(void) { |
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214 |
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215 a_inth_it_handlers[F_INTH_GET_IRQ][C_INTH_IRQ](); /* ACK IT */ |
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216 F_INTH_VALID_NEXT(C_INTH_IRQ); /* valid next IRQ */ |
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217 |
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218 } /* f_inth_irq_handler() */ |
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219 |
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220 |
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221 |
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222 /****************************************************************************** |
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223 * |
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224 * FUNCTION NAME: f_inth_fiq_handler |
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225 * Entry point of ARM FIQ sub-routine. |
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226 * |
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227 * |
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228 * ARGUMENT LIST: |
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229 * |
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230 * Argument Type IO Description |
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231 * ------------ ------------------- -- --------------------------------- |
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232 * |
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233 * RETURN VALUE: None |
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234 * |
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235 *****************************************************************************/ |
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236 |
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237 void f_inth_fiq_handler(void) { |
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238 |
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239 a_inth_it_handlers[F_INTH_GET_FIQ][C_INTH_FIQ](); /* ACK IT */ |
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240 F_INTH_VALID_NEXT(C_INTH_FIQ); /* valid next FIQ */ |
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241 |
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242 } /* f_inth_fiq_handler() */ |
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243 |
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244 |
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245 |
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246 /****************************************************************************** |
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247 * |
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248 * FUNCTION NAME: f_inth_2nd_level_handler |
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249 * Sub-routine to manage 2nd level interrupt handler. |
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250 * |
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251 * |
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252 * ARGUMENT LIST: |
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253 * |
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254 * Argument Type IO Description |
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255 * ------------ ------------------- -- --------------------------------- |
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256 * |
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257 * RETURN VALUE: None |
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258 * |
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259 *****************************************************************************/ |
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260 |
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261 void f_inth_2nd_level_handler(void) { |
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262 |
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263 a_inth2_irq_handlers[F_INTH2_GET_IRQ](); /* ACK IT */ |
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264 F_INTH2_VALID_NEXT(C_INTH_IRQ); /* Valid next IRQ */ |
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265 |
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266 } /* f_inth_2nd_level_handler() */ |
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267 |
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268 |
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269 #endif /* (CHIPSET == 12) */ |