diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/jmr3904/irq')
-rw-r--r-- | c/src/lib/libbsp/mips/jmr3904/irq/vectorisrs.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/c/src/lib/libbsp/mips/jmr3904/irq/vectorisrs.c b/c/src/lib/libbsp/mips/jmr3904/irq/vectorisrs.c deleted file mode 100644 index 629c4c45f8..0000000000 --- a/c/src/lib/libbsp/mips/jmr3904/irq/vectorisrs.c +++ /dev/null @@ -1,47 +0,0 @@ -/** - * @file - * - * TX3904 Interrupt Vectoring - */ - -/* - * COPYRIGHT (c) 1989-2012. - * On-Line Applications Research Corporation (OAR). - * - * 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 <rtems.h> -#include <stdlib.h> -#include <bsp/irq.h> -#include <rtems/bspIo.h> /* for printk */ -#include <bsp/irq-generic.h> -#include <libcpu/isr_entries.h> - -void mips_vector_isr_handlers( CPU_Interrupt_frame *frame ) -{ - unsigned int sr; - unsigned int cause; - - mips_get_sr( sr ); - mips_get_cause( cause ); - - cause &= (sr & SR_IMASK); - cause >>= CAUSE_IPSHIFT; - - if ( cause & 0x80 ) /* IP[5] ==> INT0 */ - bsp_interrupt_handler_dispatch( TX3904_IRQ_INT0 ); - - if ( cause & 0x40 ) { /* (IP[4] == 1) ==> IP[0-3] are valid */ - unsigned int v = (cause >> 2) & 0x0f; - bsp_interrupt_handler_dispatch( MIPS_INTERRUPT_BASE + v ); - } - - if ( cause & 0x02 ) /* SW[0] */ - bsp_interrupt_handler_dispatch( TX3904_IRQ_SOFTWARE_1 ); - - if ( cause & 0x01 ) /* IP[1] */ - bsp_interrupt_handler_dispatch( TX3904_IRQ_SOFTWARE_2 ); -} |