FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_core/dma/sys_dma.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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1 /* @(#) nom : sys_dma.c SID: 1.2 date : 05/23/03 */ |
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2 /* Filename: sys_dma.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 : Guillaume Leterrier |
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10 * Francois Amand |
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11 * |
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12 * |
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13 * Important Note |
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14 * -------------- |
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15 * |
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16 * This S/W is a preliminary version. It contains information on a product |
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17 * under development and is issued for evaluation purposes only. Features |
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18 * characteristics, data and other information are subject to change. |
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19 * |
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20 * The S/W is furnished under Non Disclosure Agreement and may be used or |
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21 * copied only in accordance with the terms of the agreement. It is an offence |
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22 * to copy the software in any way except as specifically set out in the |
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23 * agreement. No part of this document may be reproduced or transmitted in any |
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24 * form or by any means, electronic or mechanical, including photocopying and |
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25 * recording, for any purpose without the express written permission of Texas |
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26 * Instruments Inc. |
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27 * |
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28 ****************************************************************************** |
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29 * |
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30 * FILE NAME: sys_dma.c |
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31 * |
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32 * |
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33 * PURPOSE: DMA drivers for CALYPSO PLUS. |
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34 * The drivers allows DMA module configuration and control. |
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35 * |
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36 * |
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37 * FILE REFERENCES: |
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38 * |
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39 * Name IO Description |
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40 * ------------- -- --------------------------------------------- |
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41 * |
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42 * |
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43 * |
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44 * EXTERNAL VARIABLES: |
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45 * |
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46 * Source: |
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47 * |
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48 * Name Type IO Description |
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49 * ------------- --------------- -- ------------------------------ |
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50 * |
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51 * |
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52 * |
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53 * EXTERNAL REFERENCES: |
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54 * |
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55 * Name Description |
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56 * ------------------ ------------------------------------------------------- |
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57 * |
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58 * |
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59 * |
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60 * ABNORMAL TERMINATION CONDITIONS, ERROR AND WARNING MESSAGES: |
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61 * |
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62 * |
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63 * |
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64 * ASSUMPTION, CONSTRAINTS, RESTRICTIONS: |
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65 * |
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66 * |
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67 * |
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68 * NOTES: |
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69 * |
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70 * |
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71 * |
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72 * REQUIREMENTS/FUNCTIONAL SPECIFICATION REFERENCES: |
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73 * |
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74 * |
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75 * |
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76 * |
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77 * DEVELOPMENT HISTORY: |
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78 * |
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79 * Date Name(s) Version Description |
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80 * ----------- -------------- ------- ------------------------------------- |
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81 * 23-Oct-2002 G.Leterrier 0.0.1 First implementation |
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82 * 6-Feb-2003 G.Leterrier 0.0.2 Reset HW request to 0, before new setup in function "f_dma_channel_parameter_set" |
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83 * 20-Feb-2003 G.Leterrier 0.0.3 f_dma_global_parameter_set correction on API priority bit |
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84 * disable and clear status register channel before re-configuration |
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85 * ALGORITHM: |
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86 * |
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87 * |
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88 *****************************************************************************/ |
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89 |
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90 #include "chipset.cfg" |
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91 |
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92 #if (CHIPSET == 12) |
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93 |
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94 #include "sys_dma.h" |
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95 |
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96 |
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97 /***************************************************************************/ |
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98 /* global variable |
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99 *****************************************************************************/ |
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100 |
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101 extern T_DMA_CALL_BACK pf_dma_call_back_address[C_DMA_NUMBER_OF_CHANNEL]; |
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102 |
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103 /****************************************************************************** |
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104 * |
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105 * FUNCTION NAME: f_dma_get_version_driver |
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106 * This functionis used to get to DMA driver software version. |
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parents:
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107 * |
4e78acac3d88
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parents:
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108 * ARGUMENT LIST: |
4e78acac3d88
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parents:
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|
109 * |
4e78acac3d88
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parents:
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110 * Argument Type IO Description |
4e78acac3d88
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111 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
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112 * none |
4e78acac3d88
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parents:
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113 * |
4e78acac3d88
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parents:
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114 * |
4e78acac3d88
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115 * RETURN VALUE: SYS_UWORD16 |
4e78acac3d88
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116 * |
4e78acac3d88
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117 *****************************************************************************/ |
4e78acac3d88
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118 SYS_UWORD16 f_dma_get_version_driver(void) |
4e78acac3d88
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119 { |
4e78acac3d88
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120 return(C_DMA_VERSION_DRIVER); |
4e78acac3d88
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121 } /*f_dma_get_version_driver()*/ |
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122 |
4e78acac3d88
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123 /****************************************************************************** |
4e78acac3d88
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124 * |
4e78acac3d88
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125 * FUNCTION NAME:f_dma_global_parameter_set |
4e78acac3d88
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parents:
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126 * The function is used to setup the DMA global configuration. |
4e78acac3d88
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parents:
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127 * |
4e78acac3d88
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128 * |
4e78acac3d88
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129 * ARGUMENT LIST: |
4e78acac3d88
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130 * |
4e78acac3d88
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131 * Argument Type IO Description |
4e78acac3d88
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132 * ---------- ---------- -- ------------------------------------------- |
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133 * p_dma_global_parameter T_DMA_TYPE_GLOBAL_PARAMETER* I Pointer on data structure containing all global parameter of DMA configuration |
4e78acac3d88
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134 * |
4e78acac3d88
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parents:
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135 * |
4e78acac3d88
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136 * |
4e78acac3d88
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137 * RETURN VALUE: None |
4e78acac3d88
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138 * |
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parents:
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139 *****************************************************************************/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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140 void f_dma_global_parameter_set(T_DMA_TYPE_GLOBAL_PARAMETER *p_dma_global_parameter) |
4e78acac3d88
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parents:
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141 { |
4e78acac3d88
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142 if (p_dma_global_parameter->d_dma_global_auto_gate==C_DMA_AUTO_GATE_ON) |
4e78acac3d88
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parents:
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|
143 { |
4e78acac3d88
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144 C_DMA_GCR_REG |= (C_DMA_AUTO_GATE_ON << C_DMA_GCR_AUTO_GATE_POS ); |
4e78acac3d88
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parents:
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|
145 } |
4e78acac3d88
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parents:
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|
146 |
4e78acac3d88
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parents:
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147 else |
4e78acac3d88
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|
148 { |
4e78acac3d88
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parents:
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149 C_DMA_GCR_REG &= ~( C_DMA_GCR_AUTO_GATE_MASK << C_DMA_GCR_AUTO_GATE_POS ); |
4e78acac3d88
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parents:
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|
150 } |
4e78acac3d88
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parents:
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|
151 |
4e78acac3d88
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|
152 C_DMA_AR_REG = ( |
4e78acac3d88
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153 (p_dma_global_parameter->d_dma_global_api_prio << C_DMA_AR_API_PRIO_POS) |
4e78acac3d88
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154 | (p_dma_global_parameter->d_dma_global_rhea_prio << C_DMA_AR_RHEA_PRIO_POS) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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155 | (p_dma_global_parameter->d_dma_global_imif_prio << C_DMA_AR_IMIF_PRIO_POS) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
156 ); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
157 } /*f_dma_global_parameter_set() */ |
4e78acac3d88
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parents:
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|
158 |
4e78acac3d88
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parents:
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|
159 /****************************************************************************** |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
160 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
161 * FUNCTION NAME: f_dma_channel_allocation_set |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
162 * This function defines the allocation of a channel. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
163 * This function is used to set which channel can be configured through the ARM and which one can be configured through the DSP. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
164 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
165 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
166 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
167 * ARGUMENT LIST: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
168 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
169 * Argument Type IO Description |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
170 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
171 * d_dma_channel_number T_DMA_TYPE_CHANNEL_NUMBER I Variable providing the channel number |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
172 * d_dma_channel_allocation T_DMA_TYPE_CHANNEL_ALLOCATION I Variable defining if the channel allocated to the ARM or the DSP. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
173 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
174 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
175 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
176 * RETURN VALUE: None |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
177 * |
4e78acac3d88
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parents:
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|
178 *****************************************************************************/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
179 void f_dma_channel_allocation_set(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number, T_DMA_TYPE_CHANNEL_ALLOCATION d_dma_channel_allocation) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
180 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
181 if (d_dma_channel_allocation==C_DMA_CHANNEL_DSP) |
4e78acac3d88
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parents:
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|
182 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
183 C_DMA_CAR_REG |= (C_DMA_CHANNEL_DSP << d_dma_channel_number); |
4e78acac3d88
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parents:
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|
184 } |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
185 |
4e78acac3d88
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parents:
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|
186 else |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
187 { |
4e78acac3d88
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parents:
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|
188 C_DMA_CAR_REG &= ~( C_DMA_CHANNEL_DSP << d_dma_channel_number ); |
4e78acac3d88
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|
189 } |
4e78acac3d88
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|
190 |
4e78acac3d88
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191 |
4e78acac3d88
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|
192 } /*f_dma_channel_allocation_set */ |
4e78acac3d88
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193 |
4e78acac3d88
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|
194 /****************************************************************************** |
4e78acac3d88
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|
195 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
196 * FUNCTION NAME: f_dma_channel_parameter_set |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
197 * The function is used to setup a DMA channel configuration. |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
198 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
199 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
200 * ARGUMENT LIST: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
201 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
202 * Argument Type IO Description |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
203 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
204 * p_dma_channel_parameter T_DMA_TYPE_CHANNEL_PARAMETER * I Pointer on data structure containing all the parameter to setup a channel |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
205 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
206 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
207 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
208 * RETURN VALUE: None |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
209 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
210 *****************************************************************************/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
211 void f_dma_channel_parameter_set(T_DMA_TYPE_CHANNEL_PARAMETER *p_dma_channel_parameter) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
212 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
213 SYS_UWORD16 d_temp_register; |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
214 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
215 F_DMA_CHANNEL_DISABLE(p_dma_channel_parameter->d_dma_channel_number); |
4e78acac3d88
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parents:
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216 |
4e78acac3d88
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parents:
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217 d_temp_register=F_DMA_GET_CHANNEL_IT_STATUS(p_dma_channel_parameter->d_dma_channel_number); |
4e78acac3d88
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parents:
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218 |
4e78acac3d88
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parents:
diff
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219 pf_dma_call_back_address[p_dma_channel_parameter->d_dma_channel_number]=p_dma_channel_parameter->pf_dma_call_back_address; |
4e78acac3d88
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220 |
4e78acac3d88
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parents:
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221 |
4e78acac3d88
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parents:
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222 |
4e78acac3d88
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223 if (p_dma_channel_parameter->d_dma_channel_secured==C_DMA_CHANNEL_SECURED) |
4e78acac3d88
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parents:
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224 { |
4e78acac3d88
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225 C_DMA_SCR_REG |= (C_DMA_CHANNEL_SECURED << p_dma_channel_parameter->d_dma_channel_number); |
4e78acac3d88
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parents:
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226 } |
4e78acac3d88
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227 |
4e78acac3d88
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parents:
diff
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228 else |
4e78acac3d88
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229 { |
4e78acac3d88
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230 C_DMA_SCR_REG &= ~( C_DMA_CHANNEL_SECURED << p_dma_channel_parameter->d_dma_channel_number ); |
4e78acac3d88
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parents:
diff
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231 } |
4e78acac3d88
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232 |
4e78acac3d88
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233 C_DMA_CSDP_REG(p_dma_channel_parameter->d_dma_channel_number) = ( |
4e78acac3d88
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234 |
4e78acac3d88
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235 (p_dma_channel_parameter->d_dma_channel_data_type << C_DMA_CSDP_DATA_TYPE_POS ) |
4e78acac3d88
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236 | (p_dma_channel_parameter->d_dma_channel_src_port << C_DMA_CSDP_SRC_POS ) |
4e78acac3d88
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237 | (p_dma_channel_parameter->d_dma_src_channel_packed << C_DMA_CSDP_SRC_PACK_POS ) |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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238 | (p_dma_channel_parameter->d_dma_src_channel_burst_en << C_DMA_CSDP_SRC_BURST_EN_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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239 | (p_dma_channel_parameter->d_dma_channel_dst_port << C_DMA_CSDP_DST_POS ) |
4e78acac3d88
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parents:
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240 | (p_dma_channel_parameter->d_dma_dst_channel_packed << C_DMA_CSDP_DST_PACK_POS ) |
4e78acac3d88
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parents:
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241 | (p_dma_channel_parameter->d_dma_dst_channel_burst_en << C_DMA_CSDP_DST_BURST_EN_POS ) |
4e78acac3d88
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parents:
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242 ); |
4e78acac3d88
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243 |
4e78acac3d88
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244 C_DMA_CCR_REG(p_dma_channel_parameter->d_dma_channel_number) &= ~C_DMA_CCR_SYNC_MASK; |
4e78acac3d88
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245 |
4e78acac3d88
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246 |
4e78acac3d88
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247 |
4e78acac3d88
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248 C_DMA_CCR_REG(p_dma_channel_parameter->d_dma_channel_number) = ( |
4e78acac3d88
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249 |
4e78acac3d88
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250 (p_dma_channel_parameter->d_dma_channel_hw_synch << C_DMA_CCR_SYNC_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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251 | (p_dma_channel_parameter->d_dma_channel_priority << C_DMA_CCR_PRIO_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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252 | (p_dma_channel_parameter->d_dma_channel_auto_init << C_DMA_CCR_AUTO_INIT_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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253 | (p_dma_channel_parameter->d_dma_channel_fifo_flush << C_DMA_CCR_FIFO_FLUSH_POS ) |
4e78acac3d88
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parents:
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254 | (p_dma_channel_parameter->d_dma_src_channel_addr_mode << C_DMA_CCR_SRC_AMODE_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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255 | (p_dma_channel_parameter->d_dma_dst_channel_addr_mode << C_DMA_CCR_DST_AMODE_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
256 ); |
4e78acac3d88
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parents:
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257 |
4e78acac3d88
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parents:
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258 C_DMA_CICR_REG(p_dma_channel_parameter->d_dma_channel_number) = ( |
4e78acac3d88
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parents:
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259 |
4e78acac3d88
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parents:
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260 (p_dma_channel_parameter->d_dma_channel_it_time_out << C_DMA_CICR_TOUT_IE_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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261 | (p_dma_channel_parameter->d_dma_channel_it_drop << C_DMA_CICR_DROP_IE_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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262 | (p_dma_channel_parameter->d_dma_channel_it_frame <<C_DMA_CICR_FRAME_IE_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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263 | (p_dma_channel_parameter->d_dma_channel_it_block << C_DMA_CICR_BLOCK_IE_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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264 | (p_dma_channel_parameter->d_dma_channel_it_half_block << C_DMA_CICR_HALF_BLOCK_IE_POS ) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
265 ); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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266 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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267 C_DMA_CSSA_L_REG(p_dma_channel_parameter->d_dma_channel_number)= (p_dma_channel_parameter->d_dma_channel_src_address ); /* is a mask requested ? */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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268 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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269 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
270 C_DMA_CSSA_U_REG(p_dma_channel_parameter->d_dma_channel_number)= (p_dma_channel_parameter->d_dma_channel_src_address >> 16 ); /* is a mask requested ? */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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271 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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272 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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273 C_DMA_CDSA_L_REG(p_dma_channel_parameter->d_dma_channel_number)= (p_dma_channel_parameter->d_dma_channel_dst_address); /* is a mask requested ? */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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274 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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275 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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276 C_DMA_CDSA_U_REG(p_dma_channel_parameter->d_dma_channel_number)= (p_dma_channel_parameter->d_dma_channel_dst_address >> 16 ); /* is a mask requested ? */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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277 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
278 C_DMA_CEN_REG(p_dma_channel_parameter->d_dma_channel_number) = (p_dma_channel_parameter->d_dma_channel_element_number ); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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279 |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
280 C_DMA_CFN_REG(p_dma_channel_parameter->d_dma_channel_number) = (p_dma_channel_parameter->d_dma_channel_frame_number ); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
281 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
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282 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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|
283 } /*f_dma_channel_parameter_set() */ |
4e78acac3d88
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284 |
4e78acac3d88
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285 /****************************************************************************** |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
286 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
287 * FUNCTION NAME: f_dma_channel_enable |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
288 * This function is used to enable a DMA transfer of a channel which could be depending on a hardware request. |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
289 * If there is no hardware request, the transfer starts immediately. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
290 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
291 * ARGUMENT LIST: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
292 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
293 * Argument Type IO Description |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
294 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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295 * d_dma_channel_number T_DMA_TYPE_CHANNEL_NUMBER I Variable to define which channel is enabled. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
296 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
297 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
298 * |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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299 * RETURN VALUE: None |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
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|
300 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
301 *****************************************************************************/ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
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|
302 void f_dma_channel_enable (T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
303 { |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
304 F_DMA_CHANNEL_ENABLE(d_dma_channel_number); |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
305 }/* f_dma_channel_enable() */ |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
306 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
307 /****************************************************************************** |
4e78acac3d88
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
308 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
309 * FUNCTION NAME: f_dma_channel_disable |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
310 * This function is used to disable a DMA transfer of a channel |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
311 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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changeset
|
312 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
313 * ARGUMENT LIST: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
314 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
315 * Argument Type IO Description |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
316 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
317 * d_dma_channel_number T_DMA_TYPE_CHANNEL_NUMBER I Variable to define which channel is disabled. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
318 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
319 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
320 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
321 * RETURN VALUE: None |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
322 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
323 *****************************************************************************/ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
324 void f_dma_channel_disable(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
325 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
326 F_DMA_CHANNEL_DISABLE(d_dma_channel_number); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
327 } /*f_dma_channel_disable() */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
328 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
329 /****************************************************************************** |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
330 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
331 * FUNCTION NAME: f_dma_channel_auto_init_disable |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
332 * This function is disabling the auto-initialization mode of the channel. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
333 * The channel completes the current transfer and stops. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
334 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
335 * ARGUMENT LIST: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
336 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
337 * Argument Type IO Description |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
338 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
339 * d_dma_channel_number T_DMA_TYPE_CHANNEL_NUMBER I Variable to define which channel is disabled from auto-init mode. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
340 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
341 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
342 * RETURN VALUE: None |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
343 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
344 *****************************************************************************/ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
345 void f_dma_channel_auto_init_disable(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
346 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
347 F_DMA_CHANNEL_AUTO_INIT_DISABLE(d_dma_channel_number); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
348 } /* f_dma_channel_auto_init_disable */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
349 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
350 /****************************************************************************** |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
351 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
352 * FUNCTION NAME: f_dma_get_channel_counter |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
353 * This function can be used to monitor address |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
354 * where the last data of a frame has been written. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
355 * This function provides only the lowest16 bits of the address. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
356 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
357 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
358 * ARGUMENT LIST: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
359 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
360 * Argument Type IO Description |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
361 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
362 * d_dma_channel_number T_DMA_TYPE_CHANNEL_NUMBER I Variable to define from which channel, we get the counter. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
363 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
364 * RETURN VALUE: None |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
365 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
366 *****************************************************************************/ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
367 SYS_UWORD16 f_dma_get_channel_counter(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
368 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
369 return(F_DMA_GET_CHANNEL_COUNTER(d_dma_channel_number)); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
370 } /*f_dma_get_channel_counter() */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
371 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
372 /****************************************************************************** |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
373 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
374 * FUNCTION NAME: f_dma_channel_soft_reset |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
375 * perform a soft reset of the following parameter of the channel : |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
376 * Source address,Destination address,Element number,Frame number,Channel counter |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
377 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
378 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
379 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
380 * ARGUMENT LIST: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
381 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
382 * Argument Type IO Description |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
383 * ---------- ---------- -- ------------------------------------------- |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
384 * d_dma_channel_number T_DMA_TYPE_CHANNEL_NUMBER I Variable to define which channel is soft reset. |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
385 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
386 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
387 * RETURN VALUE: None |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
388 * |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
389 *****************************************************************************/ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
390 void f_dma_channel_soft_reset(T_DMA_TYPE_CHANNEL_NUMBER d_dma_channel_number) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
391 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
392 C_DMA_SRR_REG |= ( 0x1 << d_dma_channel_number); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
393 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
394 while (C_DMA_SRR_REG & ( 0x1 << d_dma_channel_number)) /* wait for the reset is completed */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
395 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
396 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
397 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
398 } /*f_dma_channel_soft_reset() */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
399 #endif /* (CHIPSET == 12) */ |