powerpc/ep1a: Remove

updates #2457.

1 files changed, 0 insertions, 234 deletions

diff --git a/c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c b/c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c
deleted file mode 100644
index 23b1ce24e5..0000000000
--- a/c/src/lib/libbsp/powerpc/ep1a/irq/openpic_xxx_irq.c
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- *  This file contains the i8259/openpic-specific implementation of
- *  the function described in irq.h
- *
- *  Copyright (C) 1998, 1999 valette@crf.canon.fr
- *
- *  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 <stdlib.h>
-
-#include <bsp.h>
-#include <bsp/irq.h>
-#include <bsp/irq_supp.h>
-#include <bsp/VMEConfig.h>
-#include <bsp/openpic.h>
-#include <libcpu/io.h>
-#include <bsp/vectors.h>
-#include <stdlib.h>
-
-#include <rtems/bspIo.h> /* for printk */
-#define RAVEN_INTR_ACK_REG 0xfeff0030
-
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-/*
- * pointer to the mask representing the additionnal irq vectors
- * that must be disabled when a particular entry is activated.
- * They will be dynamically computed from the priority table given
- * in BSP_rtems_irq_mngt_set();
- * CAUTION : this table is accessed directly by interrupt routine
- * 	     prologue.
- */
-rtems_i8259_masks 	irq_mask_or_tbl[BSP_IRQ_NUMBER];
-#endif
-
-/*
- * default handler connected on each irq after bsp initialization
- */
-static rtems_irq_connect_data	default_rtems_entry;
-
-static rtems_irq_connect_data*		rtems_hdl_tbl;
-
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-/*
- * Check if IRQ is an ISA IRQ
- */
-static inline int is_isa_irq(const rtems_irq_number irqLine)
-{
-  return (((int) irqLine <= BSP_ISA_IRQ_MAX_OFFSET) &
-	  ((int) irqLine >= BSP_ISA_IRQ_LOWEST_OFFSET)
-	 );
-}
-#endif
-
-/*
- * Check if IRQ is an OPENPIC IRQ
- */
-static inline int is_pci_irq(const rtems_irq_number irqLine)
-{
-  return (((int) irqLine <= BSP_PCI_IRQ_MAX_OFFSET) &
-	  ((int) irqLine >= BSP_PCI_IRQ_LOWEST_OFFSET)
-	 );
-}
-
-/*
- * ------------------------ RTEMS Irq helper functions ----------------
- */
-void
-BSP_enable_irq_at_pic(const rtems_irq_number name)
-{
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-    if (is_isa_irq(name)) {
-      /*
-       * Enable interrupt at PIC level
-       */
-printk("ERROR BSP_irq_enable_at_i8259s Being Called for %d\n", (int)name);
-      BSP_irq_enable_at_i8259s ((int) name);
-    }
-#endif
-
-    if (is_pci_irq(name)) {
-      /*
-       * Enable interrupt at OPENPIC level
-       */
-printk(" openpic_enable_irq %d\n", (int)name );
-       openpic_enable_irq ((int) name);
-    }
-}
-
-int
-BSP_disable_irq_at_pic(const rtems_irq_number name)
-{
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-    if (is_isa_irq(name)) {
-      /*
-       * disable interrupt at PIC level
-       */
-      return BSP_irq_disable_at_i8259s ((int) name);
-    }
-#endif
-    if (is_pci_irq(name)) {
-      /*
-       * disable interrupt at OPENPIC level
-       */
-      return openpic_disable_irq ((int) name );
-    }
-	return -1;
-}
-
-/*
- * RTEMS Global Interrupt Handler Management Routines
- */
-int BSP_setup_the_pic(rtems_irq_global_settings* config)
-{
-    int i;
-   /*
-    * Store various code accelerators
-    */
-    default_rtems_entry	= config->defaultEntry;
-    rtems_hdl_tbl 		= config->irqHdlTbl;
-
-    /*
-     * continue with PCI IRQ
-     */
-    for (i=BSP_PCI_IRQ_LOWEST_OFFSET; i < BSP_PCI_IRQ_LOWEST_OFFSET + BSP_PCI_IRQ_NUMBER ; i++) {
-      /*
-       * Note that openpic_set_priority() sets the TASK priority of the PIC
-       */
-      openpic_set_source_priority(i - BSP_PCI_IRQ_LOWEST_OFFSET,
-				  config->irqPrioTbl[i]);
-      if (rtems_hdl_tbl[i].hdl != default_rtems_entry.hdl) {
-         openpic_enable_irq ((int) i );
-      }
-      else {
-         openpic_disable_irq ((int) i );
-      }
-    }
-
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-	if ( BSP_ISA_IRQ_NUMBER > 0 ) {
-    	/*
-	     * Must enable PCI/ISA bridge IRQ
-	     */
-    	openpic_enable_irq (0);
-	}
-#endif
-
-    return 1;
-}
-
-int _BSP_vme_bridge_irq = -1;
-
-unsigned BSP_spuriousIntr = 0;
-
-/*
- * High level IRQ handler called from shared_raw_irq_code_entry
- */
-int C_dispatch_irq_handler (BSP_Exception_frame *frame, unsigned int excNum)
-{
-  register unsigned int irq;
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-  register unsigned isaIntr;                  /* boolean */
-  register unsigned oldMask = 0;	      /* old isa pic masks */
-  register unsigned newMask;                  /* new isa pic masks */
-#endif
-
-  if (excNum == ASM_DEC_VECTOR) {
-/* printk("ASM_DEC_VECTOR\n"); */
-  	bsp_irq_dispatch_list(rtems_hdl_tbl, BSP_DECREMENTER, default_rtems_entry.hdl);
-
-    return 0;
-
-  }
-  irq = openpic_irq(0);
-  if (irq == OPENPIC_VEC_SPURIOUS) {
-/* printk("OPENPIC_VEC_SPURIOUS interrupt %d\n", OPENPIC_VEC_SPURIOUS ); */
-     ++BSP_spuriousIntr;
-    return 0;
-  }
-
-  /* some BSPs might want to use a different numbering... */
-  irq = irq - OPENPIC_VEC_SOURCE + BSP_PCI_IRQ_LOWEST_OFFSET;
-/* printk("OpenPic Irq: %d\n", irq); */
-
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-  isaIntr = (irq == BSP_PCI_ISA_BRIDGE_IRQ);
-  if (isaIntr)  {
-/* printk("BSP_PCI_ISA_BRIDGE_IRQ\n"); */
-    /*
-     * Acknowledge and read 8259 vector
-     */
-    irq = (unsigned int) (*(unsigned char *) RAVEN_INTR_ACK_REG);
-    /*
-     * store current PIC mask
-     */
-    oldMask = i8259s_cache;
-    newMask = oldMask | irq_mask_or_tbl [irq];
-    i8259s_cache = newMask;
-    outport_byte(PIC_MASTER_IMR_IO_PORT, i8259s_cache & 0xff);
-    outport_byte(PIC_SLAVE_IMR_IO_PORT, ((i8259s_cache & 0xff00) >> 8));
-    BSP_irq_ack_at_i8259s (irq);
-    openpic_eoi(0);
-  }
-#endif
-
-
-  /* dispatch handlers */
-/* printk("dispatch\n"); */
-irq -=16;
-  bsp_irq_dispatch_list(rtems_hdl_tbl, irq, default_rtems_entry.hdl);
-/* printk("Back from dispatch\n"); */
-
-#ifdef BSP_PCI_ISA_BRIDGE_IRQ
-  if (isaIntr)  {\
-    i8259s_cache = oldMask;
-    outport_byte(PIC_MASTER_IMR_IO_PORT, i8259s_cache & 0xff);
-    outport_byte(PIC_SLAVE_IMR_IO_PORT, ((i8259s_cache & 0xff00) >> 8));
-  }
-  else
-#endif
-  {
-#ifdef BSP_PCI_VME_DRIVER_DOES_EOI
-	/* leave it to the VME bridge driver to do EOI, so
-     * it can re-enable the openpic while handling
-     * VME interrupts (-> VME priorities in software)
-	 */
-	if (_BSP_vme_bridge_irq != irq)
-#endif
-    		openpic_eoi(0);
-  }
-  return 0;
-}