Files
rtems/bsps/sparc/shared/irq/bsp_isr_handler.c
Sebastian Huber be96cb4345 sparc: Simplify trap table initialization
Move _ISR_Handler() to a separate file since it is now only used if a handler
is installed by _CPU_ISR_install_raw_handler().

Statically initialize the traps for external interrupts to use the new
_SPARC_Interrupt_trap() which directly dispatches the interrupt handlers
installed by rtems_interrupt_handler_install() via the BSP-provided
_SPARC_Interrupt_dispatch().

Since the trap table is now fully statically initialized, there is no longer a
dependency on the Cache Manager in the default configuration.

Update #4458.
2021-06-24 11:36:28 +02:00

27 lines
641 B
C

/*
* COPYRIGHT (c) 2015
* Cobham Gaisler
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*
*/
#include <bsp.h>
#include <bsp/irq-generic.h>
/*
* This function is called directly from _SPARC_Interrupt_trap() for
* traps 0x10 to 0x1F which correspond to IRQ 0 to 15 respectively.
*/
void _SPARC_Interrupt_dispatch( uint32_t irq )
{
bsp_interrupt_assert( irq < BSP_INTERRUPT_VECTOR_COUNT );
/* Let BSP fixup and/or handle incoming IRQ */
irq = bsp_irq_fixup( irq );
bsp_interrupt_handler_dispatch_unchecked( irq );
}