diff options
Diffstat (limited to 'c/src/lib/libbsp/mips/rbtx4925/irq/vectorisrs.c')
| -rw-r--r-- | c/src/lib/libbsp/mips/rbtx4925/irq/vectorisrs.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/c/src/lib/libbsp/mips/rbtx4925/irq/vectorisrs.c b/c/src/lib/libbsp/mips/rbtx4925/irq/vectorisrs.c deleted file mode 100644 index 09020c5020..0000000000 --- a/c/src/lib/libbsp/mips/rbtx4925/irq/vectorisrs.c +++ /dev/null @@ -1,64 +0,0 @@ -/** - * @file - * - * TX4925 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 <libcpu/isr_entries.h> -#include <libcpu/tx4925.h> -#include <bsp/irq.h> -#include <bsp/irq-generic.h> -#include <rtems/bspIo.h> /* for printk */ - -void mips_default_isr( int vector ); - -void mips_vector_isr_handlers( CPU_Interrupt_frame *frame ) -{ - unsigned int sr; - unsigned int cause; - unsigned int pending; - - mips_get_sr( sr ); - mips_get_cause( cause ); - - pending = (cause & sr & 0x700) >> CAUSE_IPSHIFT; - - if ( pending & 0x4 ) { /* (IP[2] == 1) ==> IP[3-7] are valid */ - unsigned int v = (cause >> (CAUSE_IPSHIFT + 3)) & 0x1f; - bsp_interrupt_handler_dispatch( MIPS_INTERRUPT_BASE + v ); - } - - if ( pending & 0x01 ) /* IP[0] */ - bsp_interrupt_handler_dispatch( TX4925_IRQ_SOFTWARE_1 ); - - if ( pending & 0x02 ) /* IP[1] */ - bsp_interrupt_handler_dispatch( TX4925_IRQ_SOFTWARE_2 ); -} - -void mips_default_isr( int vector ) -{ - unsigned int sr; - unsigned int cause; - - mips_get_sr( sr ); - mips_get_cause( cause ); - - printk( "Unhandled isr exception: vector 0x%02x, cause 0x%08X, sr 0x%08X\n", - vector, cause, sr ); - - while(1); /* Lock it up */ - - rtems_fatal_error_occurred(1); -} - |