Comtrol eCos - Manual (Page 15)

Serial testing with ser_filter ................................................................................................................ 281
Rationale ................................................................................................................................... 281
The Protocol .............................................................................................................................. 281
The Serial Tests ......................................................................................................................... 282
Serial Filter Usage ..................................................................................................................... 282
A Note on Failures .................................................................................................................... 284
Debugging ................................................................................................................................. 284
18. Device Driver Interface to the Kernel .................................................................................................... 285
Interrupt Model ................................................................................................................................... 285
Synchronization .................................................................................................................................. 285
SMP Support ...................................................................................................................................... 286
Device Driver Models ......................................................................................................................... 286
Synchronization Levels ...................................................................................................................... 287
The API .............................................................................................................................................. 288
cyg_drv_isr_lock ....................................................................................................................... 288
cyg_drv_isr_unlock ................................................................................................................... 289
cyg_drv_spinlock_init ............................................................................................................... 289
cyg_drv_spinlock_destroy ........................................................................................................ 289
cyg_drv_spinlock_spin ............................................................................................................. 290
cyg_drv_spinlock_clear ............................................................................................................ 290
cyg_drv_spinlock_try ............................................................................................................... 291
cyg_drv_spinlock_test .............................................................................................................. 291
cyg_drv_spinlock_spin_intsave ................................................................................................ 292
cyg_drv_spinlock_clear_intsave ............................................................................................... 292
cyg_drv_dsr_lock ...................................................................................................................... 293
cyg_drv_dsr_unlock .................................................................................................................. 293
cyg_drv_mutex_init .................................................................................................................. 294
cyg_drv_mutex_destroy ............................................................................................................ 294
cyg_drv_mutex_lock ................................................................................................................. 295
cyg_drv_mutex_trylock ............................................................................................................ 295
cyg_drv_mutex_unlock ............................................................................................................. 296
cyg_drv_mutex_release ............................................................................................................ 296
cyg_drv_cond_init .................................................................................................................... 296
cyg_drv_cond_destroy .............................................................................................................. 297
cyg_drv_cond_wait ................................................................................................................... 297
cyg_drv_cond_signal ................................................................................................................ 298
cyg_drv_cond_broadcast .......................................................................................................... 298
cyg_drv_interrupt_create .......................................................................................................... 299
cyg_drv_interrupt_delete .......................................................................................................... 300
cyg_drv_interrupt_attach .......................................................................................................... 300
cyg_drv_interrupt_detach ......................................................................................................... 301
cyg_drv_interrupt_mask ........................................................................................................... 301
cyg_drv_interrupt_mask_intunsafe ........................................................................................... 301
cyg_drv_interrupt_unmask ....................................................................................................... 302
cyg_drv_interrupt_unmask_intunsafe ....................................................................................... 302
cyg_drv_interrupt_acknowledge ............................................................................................... 303
cyg_drv_interrupt_configure ..................................................................................................... 303
cyg_drv_interrupt_level ............................................................................................................ 304
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