2005-04-28 Jennifer Averett <jennifer.averett@oarcorp.com>

	* Add/move files for the Update to new exception model.
	  NOTE: These modifications have not been tested on hardware.
	* irq/FPGA.c, irq/irq.c, irq/irq.h, irq/irq_init.c: New files.
	* startup/FPGA.c: Removed.

1 files changed, 0 insertions, 164 deletions

diff --git a/c/src/lib/libbsp/powerpc/score603e/startup/FPGA.c b/c/src/lib/libbsp/powerpc/score603e/startup/FPGA.c
deleted file mode 100644
index 46c012f2ae..0000000000
--- a/c/src/lib/libbsp/powerpc/score603e/startup/FPGA.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/*  FPGA.c -- Bridge for second and subsequent generations
- *
- *  COPYRIGHT (c) 1989-2001.
- *  On-Line Applications Research Corporation (OAR).
- *
- *  The license and distribution terms for this file may in
- *  the file LICENSE in this distribution or at
- *  http://www.rtems.com/license/LICENSE.
- *
- *  $Id:
- */
-
-#include <bsp.h>
-#include <string.h>
-#include <fcntl.h>
-#include <assert.h>
-
-#include <rtems/libio.h>
-#include <rtems/libcsupport.h>
-
-/*
- *  initialize FPGA
- */
-void initialize_PCI_bridge ()
-{
-#if (!SCORE603E_USE_DINK)
-  uint16_t         mask, shift, data;
-
-  shift = SCORE603E_85C30_0_IRQ - Score_IRQ_First;
-  mask = 1 << shift;
-
-  shift = SCORE603E_85C30_1_IRQ - Score_IRQ_First;
-  mask  = mask & (1 << shift);
-
-  data = *SCORE603E_FPGA_MASK_DATA;
-  data = ~mask;
-
-  *SCORE603E_FPGA_MASK_DATA = data;
-#endif
-
-}
-
-void set_irq_mask(
-  uint16_t         value
-)
-{
-  uint16_t          *loc;
-
-  loc = (uint16_t*)SCORE603E_FPGA_MASK_DATA;
-
-  *loc = value;
-}
-
-uint16_t         get_irq_mask()
-{
-  uint16_t          *loc;
-  uint16_t          value;
-
-  loc =  (uint16_t*)SCORE603E_FPGA_MASK_DATA;
-
-  value = *loc;
-
-  return value;
-}
-
-void unmask_irq(
-  uint16_t         irq_idx
-)
-{
-  uint16_t         value;
-  uint32_t         mask_idx = irq_idx;
-
-  value = get_irq_mask();
-
-#if (HAS_PMC_PSC8)
-  switch (irq_idx + Score_IRQ_First ) {
-    case SCORE603E_85C30_4_IRQ:
-    case SCORE603E_85C30_2_IRQ:
-    case SCORE603E_85C30_5_IRQ:
-    case SCORE603E_85C30_3_IRQ:
-      mask_idx = SCORE603E_PCI_IRQ_0 - Score_IRQ_First;
-      break;
-    default:
-      break;
-  }
-#endif
-
-  value &= (~(0x1 << mask_idx));
-  set_irq_mask( value );
-}
-
-void init_irq_data_register()
-{
-  uint32_t         index;
-  uint32_t         i;
-
-#if (SCORE603E_USE_DINK)
-  set_irq_mask( 0xffff );
-#endif
-
-  /*
-   * Clear any existing interupts from the vector data register.
-   */
-  for (i=0; i<20; i++) {
-    index =  (*SCORE603E_FPGA_VECT_DATA);
-    if ( (index&0x10) != 0x10 )
-      break;
-  }
-}
-
-uint16_t         read_and_clear_PMC_irq(
-  uint16_t            irq
-)
-{
-  uint16_t            status_word = irq;
-
-  status_word = (*BSP_PMC_STATUS_ADDRESS);
-
-  return status_word;
-}
-
-rtems_boolean Is_PMC_IRQ(
-  uint32_t           pmc_irq,
-  uint16_t           status_word
-)
-{
-  rtems_boolean   result= FALSE;
-
-  switch(pmc_irq) {
-    case SCORE603E_85C30_4_IRQ:
-      result = Is_PMC_85C30_4_IRQ( status_word );
-      break;
-    case SCORE603E_85C30_2_IRQ:
-      result = Is_PMC_85C30_2_IRQ( status_word );
-      break;
-    case SCORE603E_85C30_5_IRQ:
-      result = Is_PMC_85C30_5_IRQ( status_word );
-      break;
-    case SCORE603E_85C30_3_IRQ:
-      result = Is_PMC_85C30_3_IRQ( status_word );
-      break;
-    default:
-      assert( 0 );
-      break;
-  }
-
-  return result;
-}
-
-uint16_t         read_and_clear_irq()
-{
-  uint16_t            irq;
-
-  irq = (*SCORE603E_FPGA_VECT_DATA);
-
-  if ((irq & 0xffff0) != 0x10) {
-    DEBUG_puts( "ERROR:: no irq data\n");
-    return (irq | 0x80);
-  }
-
-  irq &=0xf;
-
-  return irq;
-}