Mercurial > flash_v2
annotate packages/kernel/current/tests/intr0.cxx @ 1727:41dd4286cbbd
* include/flash_sst_39vfxxx.inl: Set the end address to the last
valid address in flash, not the first invalid address.
| author | asl |
|---|---|
| date | Tue, 14 Sep 2004 16:03:26 +0000 |
| parents | d2c90368aeef |
| children |
| rev | line source |
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| 0 | 1 //================================================================= |
| 2 // | |
| 3 // intr0.cxx | |
| 4 // | |
| 5 // Interrupt test 0 | |
| 6 // | |
| 7 //================================================================= | |
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8 //####ECOSGPLCOPYRIGHTBEGIN#### |
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9 // ------------------------------------------- |
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10 // This file is part of eCos, the Embedded Configurable Operating System. |
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11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
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12 // |
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13 // eCos is free software; you can redistribute it and/or modify it under |
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14 // the terms of the GNU General Public License as published by the Free |
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15 // Software Foundation; either version 2 or (at your option) any later version. |
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16 // |
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17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
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18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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20 // for more details. |
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21 // |
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22 // You should have received a copy of the GNU General Public License along |
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23 // with eCos; if not, write to the Free Software Foundation, Inc., |
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24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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25 // |
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26 // As a special exception, if other files instantiate templates or use macros |
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27 // or inline functions from this file, or you compile this file and link it |
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28 // with other works to produce a work based on this file, this file does not |
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29 // by itself cause the resulting work to be covered by the GNU General Public |
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30 // License. However the source code for this file must still be made available |
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31 // in accordance with section (3) of the GNU General Public License. |
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32 // |
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33 // This exception does not invalidate any other reasons why a work based on |
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34 // this file might be covered by the GNU General Public License. |
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35 // |
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36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
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37 // at http://sources.redhat.com/ecos/ecos-license/ |
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38 // ------------------------------------------- |
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39 //####ECOSGPLCOPYRIGHTEND#### |
| 0 | 40 //================================================================= |
| 41 //#####DESCRIPTIONBEGIN#### | |
| 42 // | |
| 43 // Author(s): dsm | |
| 2 | 44 // Contributors: dsm, jlarmour |
| 45 // Date: 1999-02-16 | |
| 0 | 46 // Description: Very basic test of interrupt objects |
| 47 // Options: | |
| 48 // CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE | |
| 49 // CYGIMP_KERNEL_INTERRUPTS_DSRS_TABLE_SIZE | |
| 50 // CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST | |
| 51 //####DESCRIPTIONEND#### | |
| 52 | |
| 53 #include <pkgconf/kernel.h> | |
| 54 | |
| 55 #include <cyg/kernel/intr.hxx> | |
| 56 #include <cyg/hal/hal_intr.h> | |
| 57 | |
| 58 #include <cyg/infra/testcase.h> | |
| 59 | |
| 60 #include "testaux.hxx" | |
| 61 | |
| 62 static cyg_ISR isr0, isr1; | |
| 63 static cyg_DSR dsr0, dsr1; | |
| 64 | |
| 2 | 65 static char intr0_obj[sizeof(Cyg_Interrupt)]; |
| 66 static char intr1_obj[sizeof(Cyg_Interrupt)]; | |
| 67 | |
| 0 | 68 static cyg_uint32 isr0(cyg_vector vector, CYG_ADDRWORD data) |
| 69 { | |
| 70 CYG_UNUSED_PARAM(CYG_ADDRWORD, data); | |
| 71 | |
| 72 Cyg_Interrupt::acknowledge_interrupt(vector); | |
| 73 return 0; | |
| 74 } | |
| 75 | |
| 76 static void dsr0(cyg_vector vector, cyg_ucount32 count, CYG_ADDRWORD data) | |
| 77 { | |
| 78 CYG_UNUSED_PARAM(cyg_vector, vector); | |
| 79 CYG_UNUSED_PARAM(cyg_ucount32, count); | |
| 80 CYG_UNUSED_PARAM(CYG_ADDRWORD, data); | |
| 81 } | |
| 82 | |
| 83 static cyg_uint32 isr1(cyg_vector vector, CYG_ADDRWORD data) | |
| 84 { | |
| 85 CYG_UNUSED_PARAM(cyg_vector, vector); | |
| 86 CYG_UNUSED_PARAM(CYG_ADDRWORD, data); | |
| 87 return 0; | |
| 88 } | |
| 89 | |
| 90 static void dsr1(cyg_vector vector, cyg_ucount32 count, CYG_ADDRWORD data) | |
| 91 { | |
| 92 CYG_UNUSED_PARAM(cyg_vector, vector); | |
| 93 CYG_UNUSED_PARAM(cyg_ucount32, count); | |
| 94 CYG_UNUSED_PARAM(CYG_ADDRWORD, data); | |
| 95 } | |
| 96 | |
| 97 static bool flash( void ) | |
| 98 { | |
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99 Cyg_Interrupt intr0 = Cyg_Interrupt(CYGNUM_HAL_ISR_MIN, 0, (CYG_ADDRWORD)333, isr0, dsr0 ); |
| 0 | 100 |
| 101 return true; | |
| 102 } | |
| 103 | |
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104 /* IMPORTANT: The calling convention for VSRs is target dependent. It is |
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105 * unlikely that a plain C or C++ routine would function correctly on any |
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106 * particular platform, even if it could correctly access the system |
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107 * resources necessary to handle the event that caused it to be called. |
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108 * VSRs usually must be written in assembly language. |
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109 * |
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110 * This is just a test program. The routine vsr0() below is defined simply |
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111 * to define an address that will be in executable memory. If an event |
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112 * causes this VSR to be called, all bets are off. If it is accidentally |
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113 * installed in the vector for the realtime clock, the system will likely |
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114 * freeze. |
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115 */ |
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116 |
| 0 | 117 static cyg_VSR vsr0; |
| 118 | |
| 119 static void vsr0() | |
| 120 { | |
| 121 } | |
| 122 | |
| 123 void intr0_main( void ) | |
| 124 { | |
| 125 CYG_TEST_INIT(); | |
| 126 | |
| 127 CHECK(flash()); | |
| 128 CHECK(flash()); | |
| 129 | |
| 2 | 130 // Make sure the chosen levels are not already in use. |
| 131 int in_use; | |
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132 cyg_vector lvl1 = CYGNUM_HAL_ISR_MIN + (1 % CYGNUM_HAL_ISR_COUNT); |
| 2 | 133 HAL_INTERRUPT_IN_USE( lvl1, in_use ); |
| 134 Cyg_Interrupt* intr0 = NULL; | |
| 135 if (!in_use) | |
| 136 intr0 = new((void *)&intr0_obj[0]) Cyg_Interrupt( lvl1, 1, (CYG_ADDRWORD)777, isr0, dsr0 ); | |
| 137 | |
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138 cyg_vector lvl2 = CYGNUM_HAL_ISR_MIN + ( 15 % CYGNUM_HAL_ISR_COUNT); |
| 2 | 139 HAL_INTERRUPT_IN_USE( lvl2, in_use ); |
| 140 Cyg_Interrupt* intr1 = NULL; | |
| 141 if (!in_use && lvl1 != lvl2) | |
| 142 intr1 = new((void *)&intr1_obj[0]) Cyg_Interrupt( lvl2, 1, 888, isr1, dsr1 ); | |
| 0 | 143 |
| 144 // Check these functions at least exist | |
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145 Cyg_Interrupt::disable_interrupts(); |
| 0 | 146 Cyg_Interrupt::enable_interrupts(); |
| 147 | |
| 2 | 148 if (intr0) |
| 149 intr0->attach(); | |
| 150 if (intr1) | |
| 151 intr1->attach(); | |
| 152 if (intr0) | |
| 153 intr0->detach(); | |
| 154 if (intr1) | |
| 155 intr1->detach(); | |
| 0 | 156 |
| 157 // If this attaching interrupt replaces the previous interrupt | |
| 158 // instead of adding to it we could be in a big mess if the | |
| 159 // vector is being used by something important. | |
| 2 | 160 |
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161 cyg_vector v = (CYGNUM_HAL_VSR_MIN + 11) % CYGNUM_HAL_VSR_COUNT; |
| 0 | 162 cyg_VSR *old_vsr, *new_vsr; |
| 163 Cyg_Interrupt::set_vsr( v, vsr0, &old_vsr ); | |
| 164 Cyg_Interrupt::get_vsr( v, &new_vsr ); | |
| 165 CHECK( vsr0 == new_vsr ); | |
| 166 | |
| 167 new_vsr = NULL; | |
| 168 Cyg_Interrupt::set_vsr( v, old_vsr, &new_vsr ); | |
| 169 CHECK( new_vsr == vsr0 ); | |
| 170 | |
| 171 Cyg_Interrupt::set_vsr( v, new_vsr ); | |
| 172 new_vsr = NULL; | |
| 2 | 173 Cyg_Interrupt::get_vsr( v, &new_vsr ); |
| 0 | 174 CHECK( vsr0 == new_vsr ); |
| 175 | |
| 176 Cyg_Interrupt::set_vsr( v, old_vsr ); | |
| 177 CHECK( vsr0 == new_vsr ); | |
| 178 new_vsr = NULL; | |
| 179 Cyg_Interrupt::get_vsr( v, &new_vsr ); | |
| 180 CHECK( old_vsr == new_vsr ); | |
| 2 | 181 |
| 0 | 182 CHECK( NULL != vsr0 ); |
| 183 | |
| 2 | 184 cyg_vector v1; |
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185 #ifdef CYGPKG_HAL_MIPS_TX39 |
| 2 | 186 // This can be removed when PR 17831 is fixed |
| 187 if ( cyg_test_is_simulator ) | |
| 188 v1 = 12 % CYGNUM_HAL_ISR_COUNT; | |
| 189 else /* NOTE TRAILING ELSE... */ | |
| 190 #endif | |
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191 v1 = CYGNUM_HAL_ISR_MIN + (6 % CYGNUM_HAL_ISR_COUNT); |
| 2 | 192 |
| 0 | 193 Cyg_Interrupt::mask_interrupt(v1); |
| 194 Cyg_Interrupt::unmask_interrupt(v1); | |
| 195 | |
| 196 Cyg_Interrupt::configure_interrupt(v1, true, true); | |
| 197 | |
| 198 CYG_TEST_PASS_FINISH("Intr 0 OK"); | |
| 199 } | |
| 200 | |
| 201 externC void | |
| 202 cyg_start( void ) | |
| 203 { | |
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204 #ifdef CYGSEM_HAL_STOP_CONSTRUCTORS_ON_FLAG |
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205 cyg_hal_invoke_constructors(); |
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206 #endif |
| 0 | 207 intr0_main(); |
| 208 } | |
| 209 // EOF intr0.cxx |