bsps/mips: Delete unused files

The MIPS port defines CPU_SIMPLE_VECTORED_INTERRUPTS to FALSE.

15 files changed, 0 insertions, 705 deletions

diff --git a/c/src/lib/libbsp/mips/csb350/Makefile.am b/c/src/lib/libbsp/mips/csb350/Makefile.am
index a658307a40..ac31d1627e 100644
--- a/c/src/lib/libbsp/mips/csb350/Makefile.am
+++ b/c/src/lib/libbsp/mips/csb350/Makefile.am
@@ -57,7 +57,6 @@ libbsp_a_SOURCES += ../../shared/src/irq-shell.c
 libbsp_a_SOURCES += ../../shared/src/irq-server.c
 libbsp_a_SOURCES += ../shared/irq/vectorexceptions.c
 libbsp_a_SOURCES += ../shared/irq/irq.c
-libbsp_a_SOURCES += ../shared/irq/maxvectors.c
 libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask.c
 
diff --git a/c/src/lib/libbsp/mips/genmongoosev/Makefile.am b/c/src/lib/libbsp/mips/genmongoosev/Makefile.am
index 5bb48e35fd..fe21df4d9d 100644
--- a/c/src/lib/libbsp/mips/genmongoosev/Makefile.am
+++ b/c/src/lib/libbsp/mips/genmongoosev/Makefile.am
@@ -62,7 +62,6 @@ libbsp_a_SOURCES += ../../shared/src/irq-shell.c
 libbsp_a_SOURCES += ../../shared/src/irq-server.c
 libbsp_a_SOURCES += ../shared/irq/vectorexceptions.c
 libbsp_a_SOURCES += ../shared/irq/irq.c
-libbsp_a_SOURCES += ../shared/irq/maxvectors.c
 libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask.c
 
diff --git a/c/src/lib/libbsp/mips/hurricane/Makefile.am b/c/src/lib/libbsp/mips/hurricane/Makefile.am
index 0c021b398b..a4896eb2f6 100644
--- a/c/src/lib/libbsp/mips/hurricane/Makefile.am
+++ b/c/src/lib/libbsp/mips/hurricane/Makefile.am
@@ -63,7 +63,6 @@ libbsp_a_SOURCES += ../../shared/src/irq-shell.c
 libbsp_a_SOURCES += ../../shared/src/irq-server.c
 libbsp_a_SOURCES += ../shared/irq/vectorexceptions.c
 libbsp_a_SOURCES += ../shared/irq/irq.c
-libbsp_a_SOURCES += ../shared/irq/maxvectors.c
 libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask.c
 
diff --git a/c/src/lib/libbsp/mips/jmr3904/Makefile.am b/c/src/lib/libbsp/mips/jmr3904/Makefile.am
index ea02b2d3cc..dfb5db10d7 100644
--- a/c/src/lib/libbsp/mips/jmr3904/Makefile.am
+++ b/c/src/lib/libbsp/mips/jmr3904/Makefile.am
@@ -55,7 +55,6 @@ libbsp_a_SOURCES += ../../shared/src/irq-shell.c
 libbsp_a_SOURCES += ../../shared/src/irq-server.c
 libbsp_a_SOURCES += ../shared/irq/vectorexceptions.c
 libbsp_a_SOURCES += ../shared/irq/irq.c
-libbsp_a_SOURCES += ../shared/irq/maxvectors.c
 libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask.c
 
diff --git a/c/src/lib/libbsp/mips/malta/Makefile.am b/c/src/lib/libbsp/mips/malta/Makefile.am
index 0c5da15e71..670f3a33e7 100644
--- a/c/src/lib/libbsp/mips/malta/Makefile.am
+++ b/c/src/lib/libbsp/mips/malta/Makefile.am
@@ -82,7 +82,6 @@ libbsp_a_SOURCES += ../../shared/src/irq-shell.c
 libbsp_a_SOURCES += ../../shared/src/irq-server.c
 libbsp_a_SOURCES += ../shared/irq/vectorexceptions.c
 libbsp_a_SOURCES += ../shared/irq/irq.c
-libbsp_a_SOURCES += irq/maxvectors.c
 libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += irq/interruptmask.c
 libbsp_a_SOURCES += ../shared/irq/i8259.c
diff --git a/c/src/lib/libbsp/mips/malta/irq/maxvectors.c b/c/src/lib/libbsp/mips/malta/irq/maxvectors.c
deleted file mode 100644
index c17583edaa..0000000000
--- a/c/src/lib/libbsp/mips/malta/irq/maxvectors.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/**
- *  @file
- *
- *  This file contains the maximum number of vectors.  This can not
- *  be determined without knowing the RTEMS CPU model.
- */
-
-/*
- *  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.
- */
-
-/*
- *  Reserve first 32 for exceptions.
- */
-
-#include <rtems.h>
-
-unsigned int mips_interrupt_number_of_vectors = 13;
-
diff --git a/c/src/lib/libbsp/mips/rbtx4925/Makefile.am b/c/src/lib/libbsp/mips/rbtx4925/Makefile.am
index 8d692880d0..ef06d8d900 100644
--- a/c/src/lib/libbsp/mips/rbtx4925/Makefile.am
+++ b/c/src/lib/libbsp/mips/rbtx4925/Makefile.am
@@ -62,7 +62,6 @@ libbsp_a_SOURCES += ../../shared/src/irq-shell.c
 libbsp_a_SOURCES += ../../shared/src/irq-server.c
 libbsp_a_SOURCES += ../shared/irq/vectorexceptions.c
 libbsp_a_SOURCES += ../shared/irq/irq.c
-libbsp_a_SOURCES += ../shared/irq/maxvectors.c
 libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask_TX49.c
 
diff --git a/c/src/lib/libbsp/mips/rbtx4938/Makefile.am b/c/src/lib/libbsp/mips/rbtx4938/Makefile.am
index 8d692880d0..ef06d8d900 100644
--- a/c/src/lib/libbsp/mips/rbtx4938/Makefile.am
+++ b/c/src/lib/libbsp/mips/rbtx4938/Makefile.am
@@ -62,7 +62,6 @@ libbsp_a_SOURCES += ../../shared/src/irq-shell.c
 libbsp_a_SOURCES += ../../shared/src/irq-server.c
 libbsp_a_SOURCES += ../shared/irq/vectorexceptions.c
 libbsp_a_SOURCES += ../shared/irq/irq.c
-libbsp_a_SOURCES += ../shared/irq/maxvectors.c
 libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask_TX49.c
 
diff --git a/c/src/lib/libbsp/mips/shared/irq/maxvectors.c b/c/src/lib/libbsp/mips/shared/irq/maxvectors.c
deleted file mode 100644
index 273253bab9..0000000000
--- a/c/src/lib/libbsp/mips/shared/irq/maxvectors.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- *  @file
- *  
- *  This file contains the maximum number of vectors.  This can not
- *  be determined without knowing the RTEMS CPU model.
- */
-
-/*
- *  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 <bsp/irq.h>
-
-unsigned int mips_interrupt_number_of_vectors = BSP_INTERRUPT_VECTOR_MAX;
diff --git a/c/src/lib/libcpu/mips/au1x00/vectorisrs/vectorisrs.c b/c/src/lib/libcpu/mips/au1x00/vectorisrs/vectorisrs.c
deleted file mode 100644
index 5e378f410f..0000000000
--- a/c/src/lib/libcpu/mips/au1x00/vectorisrs/vectorisrs.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/*
- *  Au1x00 Interrupt Vectoring
- *
- * Copyright (c) 2005 by Cogent Computer Systems
- * Written by Jay Monkman <jtm@lopingdog.com>
- *
- *  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/au1x00.h>
-
-static void call_vectored_isr(CPU_Interrupt_frame *, uint32_t , void *);
-
-#define CALL_ISR(_vector,_frame) \
-  do { \
-    if ( _ISR_Vector_table[_vector] ) \
-      (_ISR_Vector_table[_vector])(_vector,_frame); \
-    else \
-      mips_default_isr(_vector); \
-  } while (0)
-
-#include <rtems/bspIo.h>  /* for printk */
-
-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;
-
-  /* count/compare interrupt */
-  if ( cause & 0x80 ) {
-      unsigned long zero = 0;
-      /*
-       * I don't see a good way to disable the compare
-       * interrupt, so let's just ignore it.
-       */
-      __asm__ volatile ("mtc0 %0, $11\n" :: "r" (zero));
-
-/*      CALL_ISR( AU1X00_IRQ_CNT, frame );  */
-  }
-
-  /* Performance counter */
-  if ( cause & 0x40 ) {
-      CALL_ISR( AU1X00_IRQ_PERF, frame );
-  }
-
-  /* Interrupt controller 0 */
-  if ( cause & 0x0c ) {
-      call_vectored_isr(frame, cause, (void *)AU1X00_IC0_ADDR);
-  }
-
-  /* Interrupt controller 1 */
-  if ( cause & 0x30 ) {
-      call_vectored_isr(frame, cause, (void *)AU1X00_IC1_ADDR);
-  }
-
-  /* SW[0] */
-  if ( cause & 0x01 )
-      CALL_ISR( AU1X00_IRQ_SW0, frame );
-
-  /* SW[1] */
-  if ( cause & 0x02 )
-      CALL_ISR( AU1X00_IRQ_SW1, frame );
-}
-
-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 );
-  rtems_fatal_error_occurred(1);
-}
-
-static void call_vectored_isr(
-    CPU_Interrupt_frame *frame,
-    uint32_t cause,
-    void *ctrlr
-    )
-{
-    uint32_t src;
-    uint32_t mask;
-    int index;
-
-    /* get mask register */
-    mask = AU1X00_IC_MASKRD(ctrlr);
-
-    /* check request 0 */
-    src = AU1X00_IC_REQ0INT(ctrlr);
-    src = src & mask;
-    index = 0;
-    while (src) {
-        /* check LSB */
-        if (src & 1) {
-            /* clear rising/falling edge detects */
-            AU1X00_IC_RISINGCLR(ctrlr) = (1 << index);
-            AU1X00_IC_FALLINGCLR(ctrlr) = (1 << index);
-            au_sync();
-            CALL_ISR(AU1X00_IRQ_IC0_BASE + index, frame);
-        }
-        index ++;
-
-        /* shift, and make sure MSB is clear */
-        src = (src >> 1) & 0x7fffffff;
-    }
-
-    /* check request 1 */
-    src = AU1X00_IC_REQ1INT(ctrlr);
-    src = src & mask;
-    index = 0;
-    while (src) {
-        /* check LSB */
-        if (src & 1) {
-            /* clear rising/falling edge detects */
-            AU1X00_IC_RISINGCLR(ctrlr) = (1 << index);
-            AU1X00_IC_FALLINGCLR(ctrlr) = (1 << index);
-            au_sync();
-            CALL_ISR(AU1X00_IRQ_IC0_BASE + index, frame);
-        }
-        index ++;
-
-        /* shift, and make sure MSB is clear */
-        src = (src >> 1) & 0x7fffffff;
-    }
-}
-
-/* Generate a software interrupt */
-int assert_sw_irq(uint32_t irqnum)
-{
-    uint32_t cause;
-
-    if (irqnum <= 1) {
-        mips_get_cause(cause);
-        cause = cause | ((irqnum + 1) << CAUSE_IPSHIFT);
-        mips_set_cause(cause);
-
-        return irqnum;
-    } else {
-        return -1;
-    }
-}
-
-/* Clear a software interrupt */
-int negate_sw_irq(uint32_t irqnum)
-{
-    uint32_t cause;
-
-    if (irqnum <= 1) {
-        mips_get_cause(cause);
-        cause = cause & ~((irqnum + 1) << CAUSE_IPSHIFT);
-        mips_set_cause(cause);
-
-        return irqnum;
-    } else {
-        return -1;
-    }
-}
diff --git a/c/src/lib/libcpu/mips/mongoosev/vectorisrs/vectorisrs.c b/c/src/lib/libcpu/mips/mongoosev/vectorisrs/vectorisrs.c
deleted file mode 100644
index d0fc894f55..0000000000
--- a/c/src/lib/libcpu/mips/mongoosev/vectorisrs/vectorisrs.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- *  ISR Vectoring support for the Synova Mongoose-V.
- *
- *  COPYRIGHT (c) 1989-2001.
- *  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/mongoose-v.h>
-
-#include <rtems/mips/iregdef.h>
-#include <rtems/mips/idtcpu.h>
-
-
-#include <rtems/bspIo.h>  /* for printk */
-
-
-
-int mips_default_isr( int vector )
-{
-  unsigned int sr, sr2;
-  unsigned int cause;
-
-  mips_get_sr( sr );
-  mips_get_cause( cause );
-
-  sr2 = sr & ~0xffff;
-  mips_set_sr(sr2);
-
-  printk( "Unhandled isr exception: vector 0x%02x, cause 0x%08X, sr 0x%08X\n", vector, cause, sr );
-  rtems_fatal_error_occurred(1);
-  return 0;
-}
-
-/* userspace routine to assert either software interrupt */
-
-int assertSoftwareInterrupt( uint32_t   n )
-{
-   if( n<2 )
-   {
-      uint32_t   c;
-
-      mips_get_cause(c);
-      c = ((n+1) << CAUSE_IPSHIFT);
-      mips_set_cause(c);
-
-      return n;
-   }
-   else return -1;
-}
-
-
-
-
-
-
-#define CALL_ISR(_vector,_frame) \
-  do { \
-    if( _ISR_Vector_table[_vector] ) \
-      (_ISR_Vector_table[_vector])(_vector,_frame); \
-    else \
-      mips_default_isr(_vector); \
-  } while (0)
-
-
-/*
- * Instrumentation tweaks for isr timing measurement, turning them off
- * via this #if will remove the code entirely from the RTEMS kernel.
- */
-
-#if 0
-#define SET_ISR_FLAG( offset )	*((uint32_t*)(0x8001e000+offset)) = 1;
-#define CLR_ISR_FLAG( offset )	*((uint32_t*)(0x8001e000+offset)) = 0;
-#else
-#define SET_ISR_FLAG( offset )
-#define CLR_ISR_FLAG( offset )
-#endif
-
-
-
-
-
-
-static volatile uint32_t   _ivcause, _ivsr;
-
-
-static uint32_t   READ_CAUSE(void)
-{
-   mips_get_cause( _ivcause );
-   _ivcause &= SR_IMASK;	/* mask off everything other than the interrupt bits */
-
-   return ((_ivcause & (_ivsr & SR_IMASK)) >> CAUSE_IPSHIFT);
-}
-
-
-
-/*
- * This rather strangely coded routine enforces an interrupt priority
- * scheme.  As it runs thru finding whichever interrupt caused it to get
- * here, it test for other interrupts arriving in the meantime (maybe it
- * occured while the vector code is executing for instance).  Each new
- * interrupt will be served in order of its priority.  In an effort to
- * minimize overhead, the cause register is only fetched after an
- * interrupt is serviced.  Because of the intvect goto's, this routine
- * will only exit when all interrupts have been serviced and no more
- * have arrived, this improves interrupt latency at the cost of
- * increasing scheduling jitter; though scheduling jitter should only
- * become apparent in high interrupt load conditions.
- */
-void mips_vector_isr_handlers( CPU_Interrupt_frame *frame )
-{
-   uint32_t  	cshifted;
-
-   /* mips_get_sr( sr ); */
-   _ivsr = frame->c0_sr;
-
-   cshifted = READ_CAUSE();
-
-  intvect:
-
-   if( cshifted & 0x3 )
-   {
-      /* making the software interrupt the highest priority is kind of
-       * stupid, but it makes the bit testing lots easier.  On the other
-       * hand, these ints are infrequently used and the testing overhead
-       * is minimal.  Who knows, high-priority software ints might be
-       * handy in some situation.
-       */
-
-      /* unset both software int cause bits */
-      mips_set_cause( _ivcause & ~(3 << CAUSE_IPSHIFT) );
-
-      if ( cshifted & 0x01 )       /* SW[0] */
-      {
-	 CALL_ISR( MONGOOSEV_IRQ_SOFTWARE_1, frame );
-      }
-      if ( cshifted & 0x02 )       /* SW[1] */
-      {
-	 CALL_ISR( MONGOOSEV_IRQ_SOFTWARE_2, frame );
-      }
-      cshifted = READ_CAUSE();
-   }
-
-
-   if ( cshifted & 0x04 )       /* IP[0] ==> INT0 == TIMER1 */
-   {
-      SET_ISR_FLAG( 0x4 );
-      CALL_ISR( MONGOOSEV_IRQ_TIMER1, frame );
-      CLR_ISR_FLAG( 0x4 );
-      if( (cshifted = READ_CAUSE()) & 0x3 ) goto intvect;
-   }
-
-   if ( cshifted & 0x08 )       /* IP[1] ==> INT1 == TIMER2*/
-   {
-      SET_ISR_FLAG( 0x8 );
-      CALL_ISR( MONGOOSEV_IRQ_TIMER2, frame );
-      CLR_ISR_FLAG( 0x8 );
-      if( (cshifted = READ_CAUSE()) & 0x7 ) goto intvect;
-   }
-
-   if ( cshifted & 0x10 )       /* IP[2] ==> INT2 */
-   {
-      SET_ISR_FLAG( 0x10 );
-      CALL_ISR( MONGOOSEV_IRQ_INT2, frame );
-      CLR_ISR_FLAG( 0x10 );
-      if( (cshifted = READ_CAUSE()) & 0xf ) goto intvect;
-   }
-
-   if ( cshifted & 0x20 )       /* IP[3] ==> INT3 == FPU interrupt */
-   {
-      SET_ISR_FLAG( 0x20 );
-      CALL_ISR( MONGOOSEV_IRQ_INT3, frame );
-      CLR_ISR_FLAG( 0x20 );
-      if( (cshifted = READ_CAUSE()) & 0x1f ) goto intvect;
-   }
-
-   if ( cshifted & 0x40 )       /* IP[4] ==> INT4, external interrupt */
-   {
-      SET_ISR_FLAG( 0x40 );
-      CALL_ISR( MONGOOSEV_IRQ_INT4, frame );
-      CLR_ISR_FLAG( 0x40 );
-      if( (cshifted = READ_CAUSE()) & 0x3f ) goto intvect;
-   }
-
-   if ( cshifted & 0x80 )       /* IP[5] ==> INT5, peripheral interrupt */
-   {
-      uint32_t    bit;
-      uint32_t    pf_icr, pf_mask, pf_reset = 0;
-      uint32_t    i, m;
-
-      pf_icr = MONGOOSEV_READ( MONGOOSEV_PERIPHERAL_FUNCTION_INTERRUPT_CAUSE_REGISTER );
-
-/*
-      for (bit=0, pf_mask = 1;    bit < 32;     bit++, pf_mask <<= 1 )
-      {
-	 if ( pf_icr & pf_mask )
-	 {
-	    SET_ISR_FLAG( 0x80 + (bit*4) );
-	    CALL_ISR( MONGOOSEV_IRQ_PERIPHERAL_BASE + bit, frame );
-	    CLR_ISR_FLAG( 0x80 + (bit*4) );
-	    pf_reset |= pf_mask;
-	    if( (cshifted = READ_CAUSE()) & 0xff ) break;
-	 }
-      }
-*/
-
-      /*
-       * iterate thru 32 bits in 4 chunks of 8 bits each.  This lets us
-       * quickly get past unasserted interrupts instead of flogging our
-       * way thru a full 32 bits.  pf_mask shifts left 8 bits at a time
-       * to serve as a interrupt cause test mask.
-       */
-      for( bit=0, pf_mask = 0xff;    (bit < 32 && pf_icr);     (bit+=8, pf_mask <<= 8) )
-      {
-	 if ( pf_icr & pf_mask )
-	 {
-	    /* one or more of the 8 bits we're testing is high */
-
-	    m = (1 << bit);
-
-	    /* iterate thru the 8 bits, servicing any of the interrupts */
-	    for(i=0; (i<8 && pf_icr); (i++, m <<= 1))
-	    {
-	       if( pf_icr & m )
-	       {
-		  SET_ISR_FLAG( 0x80 + ((bit + i) * 4) );
-		  CALL_ISR( MONGOOSEV_IRQ_PERIPHERAL_BASE + bit + i, frame );
-		  CLR_ISR_FLAG( 0x80 + ((bit + i) * 4) );
-
-		  /* or each serviced interrupt into our interrupt clear mask */
-		  pf_reset |= m;
-
-		  /* xor off each int we service so we can immediately
-		   * exit once we get the last one
-                   */
-		  pf_icr   %= m;
-
-		  /* if another interrupt has arrived, jump out right
-		   * away but be sure to reset all the interrupts we've
-		   * already serviced
-                   */
-		  if( READ_CAUSE() & 0xff ) goto pfexit;
-	       }
-	    }
-	 }
-      }
-     pfexit:
-      MONGOOSEV_WRITE( MONGOOSEV_PERIPHERAL_STATUS_REGISTER, pf_reset );
-   }
-
-   /*
-    * this is a last ditch interrupt check, if an interrupt arrives
-    * after this step, servicing it will incur the entire interrupt
-    * overhead cost.
-    */
-   if( (cshifted = READ_CAUSE()) & 0xff ) goto intvect;
-}
diff --git a/c/src/lib/libcpu/mips/r46xx/vectorisrs/vectorisrs.c b/c/src/lib/libcpu/mips/r46xx/vectorisrs/vectorisrs.c
deleted file mode 100644
index 681cd85531..0000000000
--- a/c/src/lib/libcpu/mips/r46xx/vectorisrs/vectorisrs.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <rtems.h>
-#include <stdlib.h>
-
-
-void mips_default_isr( int vector );
-
-#define CALL_ISR(_vector,_frame) \
-  do { \
-    if ( _ISR_Vector_table[_vector] ) \
-      (_ISR_Vector_table[_vector])(_vector,_frame); \
-    else \
-      mips_default_isr(_vector); \
-  } while (0)
-
-#include <rtems/bspIo.h>  /* for printk */
-
-void mips_vector_isr_handlers( CPU_Interrupt_frame *frame )
-{
-  unsigned int sr;
-  unsigned int cause;
-  unsigned int i;
-  unsigned int mask;
-
-  mips_get_sr( sr );
-  mips_get_cause( cause );
-
-  cause &= (sr & SR_IMASK);
-  cause >>= CAUSE_IPSHIFT;
-
-  /* XXX check this and think about it. */
-
-  for ( i=1, mask=0x80 ; i<=8 ; i++, mask >>= 1 ) {
-    if ( cause & mask )
-      CALL_ISR( MIPS_EXCEPTION_BASE + 8 - i, frame );
-  }
-}
-
-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 );
-  rtems_fatal_error_occurred(1);
-}
diff --git a/c/src/lib/libcpu/mips/rm52xx/vectorisrs/vectorisrs.c b/c/src/lib/libcpu/mips/rm52xx/vectorisrs/vectorisrs.c
deleted file mode 100644
index 511b8fe4c4..0000000000
--- a/c/src/lib/libcpu/mips/rm52xx/vectorisrs/vectorisrs.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- *  RM5231 Interrupt Vectoring
- *
- *  vectorisrs.c,v 1.6 2004/06/23 18:16:36
- */
-
-#include <rtems.h>
-#include <stdlib.h>
-#include <libcpu/rm5231.h>
-
-void mips_default_isr( int vector );
-
-#define CALL_ISR(_vector,_frame) \
-  do { \
-    if ( _ISR_Vector_table[_vector] ) \
-      (_ISR_Vector_table[_vector])(_vector,_frame); \
-    else \
-      mips_default_isr(_vector); \
-  } while (0)
-
-#include <rtems/bspIo.h>  /* for printk */
-
-void mips_vector_isr_handlers( CPU_Interrupt_frame *frame )
-{
-  unsigned int sr;
-  unsigned int cause;
-  unsigned int i;
-  unsigned int mask;
-
-  mips_get_sr( sr );
-  mips_get_cause( cause );
-
-  cause &= (sr & SR_IMASK);
-  cause >>= CAUSE_IPSHIFT;
-
-  for ( i=1, mask=0x80 ; i<=8 ; i++, mask >>= 1 ) {
-    if ( cause & mask )
-      CALL_ISR( MIPS_INTERRUPT_BASE + 8 - i, frame );
-  }
-}
-
-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 );
-  rtems_fatal_error_occurred(1);
-}
-
diff --git a/c/src/lib/libcpu/mips/tx39/vectorisrs/vectorisrs.c b/c/src/lib/libcpu/mips/tx39/vectorisrs/vectorisrs.c
deleted file mode 100644
index 280553363f..0000000000
--- a/c/src/lib/libcpu/mips/tx39/vectorisrs/vectorisrs.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *  TX3904 Interrupt Vectoring
- */
-
-#include <rtems.h>
-#include <stdlib.h>
-#include <libcpu/tx3904.h>
-
-void mips_default_isr( int vector );
-
-#define CALL_ISR(_vector,_frame) \
-  do { \
-    if ( _ISR_Vector_table[_vector] ) \
-      (_ISR_Vector_table[_vector])(_vector,_frame); \
-    else \
-      mips_default_isr(_vector); \
-  } while (0)
-
-#include <rtems/bspIo.h>  /* for printk */
-
-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 */
-    CALL_ISR( TX3904_IRQ_INT0, frame );
-
-  if ( cause & 0x40 ) {     /* (IP[4] == 1) ==> IP[0-3] are valid */
-    unsigned int v = (cause >> 2) & 0x0f;
-    CALL_ISR( MIPS_INTERRUPT_BASE + v, frame );
-  }
-
-  if ( cause & 0x02 )       /* SW[0] */
-    CALL_ISR( TX3904_IRQ_SOFTWARE_1, frame );
-
-  if ( cause & 0x01 )       /* IP[1] */
-    CALL_ISR( TX3904_IRQ_SOFTWARE_2, frame );
-}
-
-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 );
-  rtems_fatal_error_occurred(1);
-}
diff --git a/c/src/lib/libcpu/mips/tx49/vectorisrs/vectorisrs.c b/c/src/lib/libcpu/mips/tx49/vectorisrs/vectorisrs.c
deleted file mode 100644
index 1f6b811224..0000000000
--- a/c/src/lib/libcpu/mips/tx49/vectorisrs/vectorisrs.c
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *  TX4925 Interrupt Vectoring
- *
- *  vectorisrs.c,v 1.6 2004/06/23 18:16:36
- */
-
-#include <rtems.h>
-#include <stdlib.h>
-#include <libcpu/tx4925.h>
-
-void mips_default_isr( int vector );
-
-#define CALL_ISR(_vector,_frame) \
-  do { \
-    if ( _ISR_Vector_table[_vector] ) \
-      (_ISR_Vector_table[_vector])(_vector,_frame); \
-    else \
-      mips_default_isr(_vector); \
-  } while (0)
-
-#include <rtems/bspIo.h>  /* for printk */
-
-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;
-    CALL_ISR( MIPS_INTERRUPT_BASE + v, frame );
-  }
-
-  if ( pending & 0x01 )       /* IP[0] */
-    CALL_ISR( TX4925_IRQ_SOFTWARE_1, frame );
-
-  if ( pending & 0x02 )       /* IP[1] */
-    CALL_ISR( TX4925_IRQ_SOFTWARE_2, frame );
-}
-
-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);
-}
-