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comparison packages/hal/mips/arch/current/include/hal_intr.h @ 10:d3fbcdfa1b2f ecos-sw-1999-05-29

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Merge from eCos master repository on 1999-05-29-00:13:11-BST
author jlarmour
date Fri, 28 May 1999 16:43:09 +0000
parents ece80412419a
children 7253dcc42a09
comparison
equal deleted inserted replaced
9:95cc44ea0068 10:d3fbcdfa1b2f
166 // VSR table 166 // VSR table
167 externC volatile CYG_ADDRESS hal_vsr_table[CYGNUM_HAL_VSR_MAX+1]; 167 externC volatile CYG_ADDRESS hal_vsr_table[CYGNUM_HAL_VSR_MAX+1];
168 168
169 //-------------------------------------------------------------------------- 169 //--------------------------------------------------------------------------
170 // Default ISR 170 // Default ISR
171 // The #define is used to test whether this routine exists, and to allow
172 // us to call it.
171 173
172 externC cyg_uint32 hal_default_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data); 174 externC cyg_uint32 hal_default_isr(CYG_ADDRWORD vector, CYG_ADDRWORD data);
175
176 #define HAL_DEFAULT_ISR hal_default_isr
173 177
174 //-------------------------------------------------------------------------- 178 //--------------------------------------------------------------------------
175 // Interrupt state storage 179 // Interrupt state storage
176 180
177 typedef cyg_uint32 CYG_INTERRUPT_STATE; 181 typedef cyg_uint32 CYG_INTERRUPT_STATE;
278 #define HAL_INTERRUPT_IN_USE( _vector_, _state_) \ 282 #define HAL_INTERRUPT_IN_USE( _vector_, _state_) \
279 CYG_MACRO_START \ 283 CYG_MACRO_START \
280 cyg_uint32 _index_; \ 284 cyg_uint32 _index_; \
281 HAL_TRANSLATE_VECTOR ((_vector_), _index_); \ 285 HAL_TRANSLATE_VECTOR ((_vector_), _index_); \
282 \ 286 \
283 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)hal_default_isr ) \ 287 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)HAL_DEFAULT_ISR ) \
284 (_state_) = 0; \ 288 (_state_) = 0; \
285 else \ 289 else \
286 (_state_) = 1; \ 290 (_state_) = 1; \
287 CYG_MACRO_END 291 CYG_MACRO_END
288 292
289 #define HAL_INTERRUPT_ATTACH( _vector_, _isr_, _data_, _object_ ) \ 293 #define HAL_INTERRUPT_ATTACH( _vector_, _isr_, _data_, _object_ ) \
290 { \ 294 { \
291 cyg_uint32 _index_; \ 295 cyg_uint32 _index_; \
292 HAL_TRANSLATE_VECTOR( _vector_, _index_ ); \ 296 HAL_TRANSLATE_VECTOR( _vector_, _index_ ); \
293 \ 297 \
294 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)hal_default_isr ) \ 298 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)HAL_DEFAULT_ISR ) \
295 { \ 299 { \
296 hal_interrupt_handlers[_index_] = (CYG_ADDRESS)_isr_; \ 300 hal_interrupt_handlers[_index_] = (CYG_ADDRESS)_isr_; \
297 hal_interrupt_data[_index_] = (CYG_ADDRWORD)_data_; \ 301 hal_interrupt_data[_index_] = (CYG_ADDRWORD)_data_; \
298 hal_interrupt_objects[_index_] = (CYG_ADDRESS)_object_; \ 302 hal_interrupt_objects[_index_] = (CYG_ADDRESS)_object_; \
299 } \ 303 } \
304 cyg_uint32 _index_; \ 308 cyg_uint32 _index_; \
305 HAL_TRANSLATE_VECTOR( _vector_, _index_ ); \ 309 HAL_TRANSLATE_VECTOR( _vector_, _index_ ); \
306 \ 310 \
307 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)_isr_ ) \ 311 if( hal_interrupt_handlers[_index_] == (CYG_ADDRESS)_isr_ ) \
308 { \ 312 { \
309 hal_interrupt_handlers[_index_] = (CYG_ADDRESS)hal_default_isr; \ 313 hal_interrupt_handlers[_index_] = (CYG_ADDRESS)HAL_DEFAULT_ISR; \
310 hal_interrupt_data[_index_] = 0; \ 314 hal_interrupt_data[_index_] = 0; \
311 hal_interrupt_objects[_index_] = 0; \ 315 hal_interrupt_objects[_index_] = 0; \
312 } \ 316 } \
313 } 317 }
314 318