FreeCalypso > hg > fc-tourmaline
annotate src/cs/drivers/drv_app/spi/spi_process.c @ 223:740a8e8fc9d7
startup sync logic rework for the new PWON button boot scheme
Previously we added logic to the MMI task to hold off PEI init until
R2D is running, and then extended that condition to wait for FCHG
init too. However, the dependencies of MMI upon R2D and FCHG don't
start until mmiInit(), and that call is driven by Switch_ON() code,
hence the wait for R2D and FCHG init can be made in that code path
instead of the MMI task. Furthermore, with our new way of signaling
PWON button boot to MMI, we need a new wait to ensure that the MMI
task is up - previously this assurance was provided by the wait for
Kp pointers to be set.
Solution: revert our previous PEI init hold-off additions to MMI,
add a new flag indicating MMI task init done, and put the combined
wait for all needed conditions into our new PWON button boot code
in power.c.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Tue, 27 Apr 2021 06:24:52 +0000 |
parents | 4e78acac3d88 |
children | 365833d1d186 |
rev | line source |
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0
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1 /*****************************************************************************/ |
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2 /* */ |
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3 /* Name spi_process.c */ |
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4 /* */ |
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5 /* Function this file contains the spi_process function, used to */ |
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6 /* handle messages received in the SPI mailbox, and used to */ |
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7 /* access the ABB. It is called by the spi task core. */ |
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8 /* */ |
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9 /* Version 0.1 */ |
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10 /* */ |
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11 /* Date Modification */ |
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12 /* ------------------------------------ */ |
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13 /* 20/08/2000 Create */ |
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14 /* */ |
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15 /* Author */ |
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16 /* */ |
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17 /* (C) Copyright 2000 by Texas Instruments Incorporated, All Rights Reserved */ |
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18 /*****************************************************************************/ |
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19 |
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20 #include "rvf/rvf_api.h" |
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21 #include "spi/spi_api.h" |
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22 #include "rvm/rvm_use_id_list.h" |
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23 #include "spi/spi_process.h" |
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24 #include "rv/rv_defined_swe.h" // for RVM_PWR_SWE |
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25 |
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26 |
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27 |
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28 //#ifndef _WINDOWS |
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29 //#include "iq.h" |
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30 //#endif |
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31 |
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32 /******************************************************************************* |
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33 ** Function spi_process |
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34 ** |
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35 *******************************************************************************/ |
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36 UINT8 spi_process(T_RV_HDR * msg_ptr) |
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37 { |
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38 UINT16 data ; |
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39 // static UINT8 int_nb = 0; |
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40 |
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41 if(msg_ptr != NULL) |
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42 { |
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43 switch (msg_ptr->msg_id) |
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44 { |
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45 case ABB_EXT_IRQ_EVT: |
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46 { |
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47 /* Call to the low-level driver function : interrupt status register reading */ |
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48 data = ABB_Read_Register_on_page(PAGE0, ITSTATREG); |
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49 |
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50 //#ifndef _WINDOWS |
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51 // SW workaround to avoid an ABB interrupt occuring to early after the application start. |
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52 // The first ABB interrupt is skipped. |
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53 |
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54 // if((int_nb == 0) && (data == ADCEND_IT_STS)) |
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55 // { |
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56 // int_nb++; |
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57 |
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58 /* Unmask keypad interrupt */ |
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59 // IQ_Unmask(IQ_EXT); |
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60 // } |
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61 // else |
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62 // { |
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63 |
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64 /* Callback function */ |
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65 // if(msg_ptr->callback_func != NULL) |
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66 // { |
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67 // msg_ptr->callback_func(&data); |
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68 // } |
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69 // } |
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70 //#else |
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71 |
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72 /* Callback function */ |
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73 if(msg_ptr->callback_func != NULL) |
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74 { |
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75 msg_ptr->callback_func(&data); |
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76 } |
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77 //#endif |
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78 |
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79 rvf_free_buf ((void *) msg_ptr); |
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80 |
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81 break; |
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82 } |
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83 |
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84 case SPI_ABB_READ_EVT: |
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85 { |
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86 rvf_send_trace("SPI_task: SPI_READ_ABB_EVT received", 35, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID); |
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87 |
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88 /* Call to the low-level driver function */ |
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89 data = ABB_Read_Register_on_page(((T_SPI_READ *)msg_ptr)->page, ((T_SPI_READ *)msg_ptr)->address); |
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90 |
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91 /* Callback function */ |
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92 if(((T_SPI_READ *)msg_ptr)->os_hdr.callback_func != NULL) |
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93 { |
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94 ((T_SPI_READ *)msg_ptr)->os_hdr.callback_func(&data); |
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95 } |
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96 |
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97 rvf_free_buf ((void *) msg_ptr); |
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98 |
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99 return 0; |
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100 } |
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101 |
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102 case SPI_ABB_WRITE_EVT: |
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103 { |
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104 rvf_send_trace("SPI_task: SPI_WRITE_ABB_EVT received", 36, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID); |
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105 |
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106 /* Call to the low-level driver function */ |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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107 ABB_Write_Register_on_page(((T_SPI_WRITE *)msg_ptr)->page, ((T_SPI_WRITE *)msg_ptr)->address, ((T_SPI_WRITE *)msg_ptr)->data); |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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108 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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109 rvf_free_buf ((void *) msg_ptr); |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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parents:
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110 |
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parents:
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111 return 0; |
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parents:
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112 } |
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parents:
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113 |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
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114 case SPI_ABB_CONF_ADC_EVT: |
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parents:
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115 { |
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parents:
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116 rvf_send_trace("SPI_task: SPI_ABB_CONF_ADC_EVT received", 39, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID); |
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parents:
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117 |
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parents:
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118 /* Call to the low-level driver function */ |
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parents:
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119 ABB_Conf_ADC(((T_SPI_ABB_CONF_ADC *)msg_ptr)->channels, ((T_SPI_ABB_CONF_ADC *)msg_ptr)->itval); |
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parents:
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120 |
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121 rvf_free_buf ((void *) msg_ptr); |
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parents:
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122 |
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parents:
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123 return 0; |
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parents:
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124 } |
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parents:
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125 |
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parents:
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126 case SPI_ABB_READ_ADC_EVT: |
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parents:
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127 { |
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parents:
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128 rvf_send_trace("SPI_task: SPI_ABB_READ_ADC_EVT received", 39, NULL_PARAM, RV_TRACE_LEVEL_DEBUG_LOW, SPI_USE_ID); |
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parents:
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129 |
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parents:
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130 /* Call to the low-level driver function */ |
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parents:
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131 ABB_Read_ADC(((T_SPI_ABB_READ_ADC *)msg_ptr)->Buff); |
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parents:
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132 |
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parents:
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133 /* Callback function */ |
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parents:
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134 if(((T_SPI_ABB_READ_ADC *)msg_ptr)->callback_func != NULL) |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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|
135 { |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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136 ((T_SPI_ABB_READ_ADC *)msg_ptr)->callback_func(); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
137 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
138 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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139 rvf_free_buf ((void *) msg_ptr); |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
140 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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141 return 0; |
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src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
142 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
143 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
144 default: |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
145 { |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
146 /* Unknown message has been received */ |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
147 #ifdef RVM_PWR_SWE |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
148 rvf_send_trace("SPI_task : Received an unknown or a PWR message",47, NULL_PARAM , |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
149 RV_TRACE_LEVEL_DEBUG_HIGH, SPI_USE_ID); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
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|
150 #else |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
151 rvf_send_trace("SPI_task : Received an unknown message",38, NULL_PARAM , |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
152 RV_TRACE_LEVEL_DEBUG_HIGH, SPI_USE_ID); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
153 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
154 rvf_free_buf ((void *) msg_ptr); |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
155 #endif |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
156 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
157 return 1; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
158 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
159 } // end of switch |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
160 } // end of if (msg_ptr != NULL) |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
161 return 0; |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
162 } |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
163 |
4e78acac3d88
src/{condat,cs,gpf,nucleus}: import from Selenite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff
changeset
|
164 |