Mercurial > ecos
annotate packages/kernel/current/tests/kintr0.c @ 210:d2c90368aeef
Merge from eCos master repository on 2002-05-23-21:39:14-BST
| author | jlarmour |
|---|---|
| date | Thu, 23 May 2002 22:59:51 +0000 |
| parents | e0c0827131d1 |
| children | 13625e7b9d1f |
| rev | line source |
|---|---|
| 0 | 1 /*================================================================= |
| 2 // | |
| 3 // kintr0.c | |
| 4 // | |
| 5 // Kernel C API Intr test 0 | |
| 6 // | |
| 7 //========================================================================== | |
|
208
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
8 //####ECOSGPLCOPYRIGHTBEGIN#### |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
9 // ------------------------------------------- |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
10 // This file is part of eCos, the Embedded Configurable Operating System. |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
12 // |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
13 // eCos is free software; you can redistribute it and/or modify it under |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
14 // the terms of the GNU General Public License as published by the Free |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
15 // Software Foundation; either version 2 or (at your option) any later version. |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
16 // |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
20 // for more details. |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
21 // |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
22 // You should have received a copy of the GNU General Public License along |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
23 // with eCos; if not, write to the Free Software Foundation, Inc., |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
25 // |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
26 // As a special exception, if other files instantiate templates or use macros |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
27 // or inline functions from this file, or you compile this file and link it |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
28 // with other works to produce a work based on this file, this file does not |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
29 // by itself cause the resulting work to be covered by the GNU General Public |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
30 // License. However the source code for this file must still be made available |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
31 // in accordance with section (3) of the GNU General Public License. |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
32 // |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
33 // This exception does not invalidate any other reasons why a work based on |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
34 // this file might be covered by the GNU General Public License. |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
35 // |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. |
|
210
d2c90368aeef
Merge from eCos master repository on 2002-05-23-21:39:14-BST
jlarmour
parents:
208
diff
changeset
|
37 // at http://sources.redhat.com/ecos/ecos-license/ |
|
208
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
38 // ------------------------------------------- |
|
e0c0827131d1
Merge from eCos master repository on 2002-05-20-20:11:54-BST
jlarmour
parents:
182
diff
changeset
|
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_MAX | |
| 50 // CYGIMP_KERNEL_INTERRUPTS_DSRS_LIST | |
| 51 //####DESCRIPTIONEND#### | |
| 52 */ | |
| 53 | |
| 54 #include <cyg/kernel/kapi.h> | |
| 55 #include <cyg/hal/hal_intr.h> | |
| 56 | |
| 57 #include <cyg/infra/testcase.h> | |
| 58 | |
| 59 #ifdef CYGFUN_KERNEL_API_C | |
| 60 | |
| 61 #include "testaux.h" | |
| 62 | |
| 63 static cyg_interrupt intr_obj[2]; | |
| 64 | |
| 65 static cyg_handle_t intr0, intr1; | |
| 66 | |
| 67 | |
| 68 static cyg_ISR_t isr0, isr1; | |
| 69 static cyg_DSR_t dsr0, dsr1; | |
| 70 | |
| 71 static cyg_uint32 isr0(cyg_vector_t vector, cyg_addrword_t data) | |
| 72 { | |
| 73 CYG_UNUSED_PARAM(cyg_addrword_t, data); | |
| 74 | |
| 75 cyg_interrupt_acknowledge(vector); | |
| 76 return 0; | |
| 77 } | |
| 78 | |
| 79 static void dsr0(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data) | |
| 80 { | |
| 81 CYG_UNUSED_PARAM(cyg_vector_t, vector); | |
| 82 CYG_UNUSED_PARAM(cyg_ucount32, count); | |
| 83 CYG_UNUSED_PARAM(cyg_addrword_t, data); | |
| 84 } | |
| 85 | |
| 86 static cyg_uint32 isr1(cyg_vector_t vector, cyg_addrword_t data) | |
| 87 { | |
| 88 CYG_UNUSED_PARAM(cyg_vector_t, vector); | |
| 89 CYG_UNUSED_PARAM(cyg_addrword_t, data); | |
| 90 return 0; | |
| 91 } | |
| 92 | |
| 93 static void dsr1(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data) | |
| 94 { | |
| 95 CYG_UNUSED_PARAM(cyg_vector_t, vector); | |
| 96 CYG_UNUSED_PARAM(cyg_ucount32, count); | |
| 97 CYG_UNUSED_PARAM(cyg_addrword_t, data); | |
| 98 } | |
| 99 | |
| 100 static bool flash( void ) | |
| 101 { | |
| 102 cyg_handle_t handle; | |
| 103 cyg_interrupt intr; | |
| 104 | |
|
86
6512add4f5d6
Merge from eCos master repository on 2000-05-05-07:47:05-BST
jlarmour
parents:
66
diff
changeset
|
105 cyg_interrupt_create(CYGNUM_HAL_ISR_MIN, 0, (cyg_addrword_t)333, |
|
6512add4f5d6
Merge from eCos master repository on 2000-05-05-07:47:05-BST
jlarmour
parents:
66
diff
changeset
|
106 isr0, dsr0, &handle, &intr ); |
| 0 | 107 cyg_interrupt_delete(handle); |
| 108 | |
| 109 return true; | |
| 110 } | |
| 111 | |
|
34
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
112 /* IMPORTANT: The calling convention for VSRs is target dependent. It is |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
113 * unlikely that a plain C or C++ routine would function correctly on any |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
114 * particular platform, even if it could correctly access the system |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
115 * resources necessary to handle the event that caused it to be called. |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
116 * VSRs usually must be written in assembly language. |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
117 * |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
118 * This is just a test program. The routine vsr0() below is defined simply |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
119 * to define an address that will be in executable memory. If an event |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
120 * causes this VSR to be called, all bets are off. If it is accidentally |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
121 * installed in the vector for the realtime clock, the system will likely |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
122 * freeze. |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
123 */ |
|
29bc183297e1
Merge from eCos master repository on 1999-09-02-16:26:10-BST
jlarmour
parents:
10
diff
changeset
|
124 |
| 0 | 125 static cyg_VSR_t vsr0; |
| 126 | |
| 127 static void vsr0() | |
| 128 { | |
| 129 } | |
| 130 | |
| 131 void kintr0_main( void ) | |
| 132 { | |
|
86
6512add4f5d6
Merge from eCos master repository on 2000-05-05-07:47:05-BST
jlarmour
parents:
66
diff
changeset
|
133 cyg_vector_t v = (CYGNUM_HAL_VSR_MIN + 11) % CYGNUM_HAL_VSR_COUNT; |
| 2 | 134 cyg_vector_t v1; |
|
161
ac086aa3217e
Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents:
86
diff
changeset
|
135 cyg_vector_t lvl1 = CYGNUM_HAL_ISR_MIN + (1 % CYGNUM_HAL_ISR_COUNT); |
|
ac086aa3217e
Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents:
86
diff
changeset
|
136 cyg_vector_t lvl2 = CYGNUM_HAL_ISR_MIN + (15 % CYGNUM_HAL_ISR_COUNT); |
| 2 | 137 int in_use; |
| 138 | |
| 0 | 139 cyg_VSR_t *old_vsr, *new_vsr; |
| 140 | |
| 141 CYG_TEST_INIT(); | |
| 2 | 142 |
|
10
d3fbcdfa1b2f
Merge from eCos master repository on 1999-05-29-00:13:11-BST
jlarmour
parents:
2
diff
changeset
|
143 #ifdef CYGPKG_HAL_MIPS_TX39 |
| 2 | 144 // This can be removed when PR 17831 is fixed |
| 145 if ( cyg_test_is_simulator ) | |
| 146 v1 = 12 % CYGNUM_HAL_ISR_COUNT; | |
| 147 else /* NOTE TRAILING ELSE... */ | |
| 148 #endif | |
|
161
ac086aa3217e
Merge from eCos master repository on 2001-06-08-21:11:51-BST
jlarmour
parents:
86
diff
changeset
|
149 v1 = CYGNUM_HAL_ISR_MIN + ( 6 % CYGNUM_HAL_ISR_COUNT); |
| 0 | 150 |
| 151 CHECK(flash()); | |
| 152 CHECK(flash()); | |
| 153 | |
| 2 | 154 // Make sure the chosen levels are not already in use. |
| 155 HAL_INTERRUPT_IN_USE( lvl1, in_use ); | |
| 156 intr0 = 0; | |
| 157 if (!in_use) | |
| 158 cyg_interrupt_create(lvl1, 1, (cyg_addrword_t)777, isr0, dsr0, | |
| 159 &intr0, &intr_obj[0]); | |
| 0 | 160 |
| 2 | 161 HAL_INTERRUPT_IN_USE( lvl2, in_use ); |
| 162 intr1 = 0; | |
| 163 if (!in_use && lvl1 != lvl2) | |
| 164 cyg_interrupt_create(lvl2, 1, 888, isr1, dsr1, &intr1, &intr_obj[1]); | |
| 0 | 165 |
| 166 // Check these functions at least exist | |
| 167 | |
|
182
f62680ef1804
Merge from eCos master repository on 2001-09-07-06:43:02-BST
jlarmour
parents:
161
diff
changeset
|
168 cyg_interrupt_disable(); |
| 0 | 169 cyg_interrupt_enable(); |
| 170 | |
| 2 | 171 if (intr0) |
| 172 cyg_interrupt_attach(intr0); | |
| 173 if (intr1) | |
| 174 cyg_interrupt_attach(intr1); | |
| 175 if (intr0) | |
| 176 cyg_interrupt_detach(intr0); | |
| 177 if (intr1) | |
| 178 cyg_interrupt_detach(intr1); | |
| 0 | 179 |
| 180 // If this attaching interrupt replaces the previous interrupt | |
| 181 // instead of adding to it we could be in a big mess if the | |
| 182 // vector is being used by something important. | |
| 2 | 183 |
| 0 | 184 cyg_interrupt_get_vsr( v, &old_vsr ); |
| 185 cyg_interrupt_set_vsr( v, vsr0 ); | |
| 186 cyg_interrupt_get_vsr( v, &new_vsr ); | |
| 187 CHECK( vsr0 == new_vsr ); | |
| 188 | |
| 189 new_vsr = NULL; | |
| 190 cyg_interrupt_get_vsr( v, &new_vsr ); | |
| 191 cyg_interrupt_set_vsr( v, old_vsr ); | |
| 192 CHECK( new_vsr == vsr0 ); | |
| 193 | |
| 194 cyg_interrupt_set_vsr( v, new_vsr ); | |
| 195 new_vsr = NULL; | |
| 2 | 196 cyg_interrupt_get_vsr( v, &new_vsr ); |
| 0 | 197 CHECK( vsr0 == new_vsr ); |
| 198 | |
| 199 cyg_interrupt_set_vsr( v, old_vsr ); | |
| 200 CHECK( vsr0 == new_vsr ); | |
| 201 new_vsr = NULL; | |
| 202 cyg_interrupt_get_vsr( v, &new_vsr ); | |
| 203 CHECK( old_vsr == new_vsr ); | |
| 2 | 204 |
| 0 | 205 CHECK( NULL != vsr0 ); |
| 206 | |
| 207 cyg_interrupt_mask(v1); | |
| 208 cyg_interrupt_unmask(v1); | |
| 209 | |
| 210 cyg_interrupt_configure(v1, true, true); | |
| 211 | |
| 212 CYG_TEST_PASS_FINISH("Kernel C API Intr 0 OK"); | |
| 213 } | |
| 214 | |
| 215 externC void | |
| 216 cyg_start( void ) | |
| 217 { | |
| 218 kintr0_main(); | |
| 219 } | |
| 220 | |
| 221 #else /* def CYGFUN_KERNEL_API_C */ | |
| 222 externC void | |
| 223 cyg_start( void ) | |
| 224 { | |
| 225 CYG_TEST_INIT(); | |
| 2 | 226 CYG_TEST_NA("Kernel C API layer disabled"); |
| 0 | 227 } |
| 228 #endif /* def CYGFUN_KERNEL_API_C */ | |
| 229 | |
| 230 /* EOF kintr0.c */ |
