1 files changed, 0 insertions, 168 deletions
diff --git a/c/src/lib/libbsp/mips/csb350/irq/vectorisrs.c b/c/src/lib/libbsp/mips/csb350/irq/vectorisrs.c
deleted file mode 100644
index d8e071281e..0000000000
--- a/c/src/lib/libbsp/mips/csb350/irq/vectorisrs.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/**
- *  @file
- *  
- *  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>
-#include <libcpu/isr_entries.h>
-#include <rtems/irq.h>
-#include <bsp/irq.h>
-#include <bsp/irq-generic.h>
-
-static void call_vectored_isr(CPU_Interrupt_frame *, uint32_t , void *);
-
-#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));
-  }
-
-  /* Performance counter */
-  if ( cause & 0x40 ) {
-      bsp_interrupt_handler_dispatch(AU1X00_IRQ_PERF);
-  }
-
-  /* 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 )
-      bsp_interrupt_handler_dispatch( AU1X00_IRQ_SW0 );
-
-  /* SW[1] */
-  if ( cause & 0x02 )
-      bsp_interrupt_handler_dispatch( AU1X00_IRQ_SW1 );
-}
-
-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();
-            bsp_interrupt_handler_dispatch(AU1X00_IRQ_IC0_BASE + index);
-        }
-        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();
-            bsp_interrupt_handler_dispatch(AU1X00_IRQ_IC0_BASE + index);
-        }
-        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;
-    }
-}