remove depratated powerpc exception API

3 files changed, 0 insertions, 453 deletions

diff --git a/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/asm_utils.S b/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/asm_utils.S
deleted file mode 100644
index 30bda4face..0000000000
--- a/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/asm_utils.S
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- *  asm_utils.s
- *
- *  $Id$
- *
- *  Copyright (C) 1999 Eric Valette (valette@crf.canon.fr)
- *
- *  This file contains the low-level support for moving exception
- *  exception code to appropriate location.
- *
- */
-
-#include <rtems/asm.h>
-#include <rtems/score/cpu.h>
-#include <libcpu/io.h>
-
-	.globl  codemove
-codemove:
-	.type	codemove,@function
-/* r3 dest, r4 src, r5 length in bytes, r6 cachelinesize */
-	cmplw	cr1,r3,r4
-	addi	r0,r5,3
-	srwi.	r0,r0,2
-	beq	cr1,4f	/* In place copy is not necessary */
-	beq	7f	/* Protect against 0 count */
-	mtctr	r0
-	bge	cr1,2f
-	
-	la	r8,-4(r4)
-	la	r7,-4(r3)
-1:	lwzu	r0,4(r8)
-	stwu	r0,4(r7)	
-	bdnz	1b
-	b	4f
-
-2:	slwi	r0,r0,2
-	add	r8,r4,r0
-	add	r7,r3,r0
-3:	lwzu	r0,-4(r8)
-	stwu	r0,-4(r7)
-	bdnz	3b
-	
-/* Now flush the cache:	note that we must start from a cache aligned
- * address. Otherwise we might miss one cache line. 
- */
-4:	cmpwi	r6,0
-	add	r5,r3,r5
-	beq	7f	/* Always flush prefetch queue in any case */ 
-	subi	r0,r6,1
-	andc	r3,r3,r0
-	mr	r4,r3
-5:	cmplw	r4,r5	
-	dcbst	0,r4
-	add	r4,r4,r6
-	blt	5b
-	sync		/* Wait for all dcbst to complete on bus */
-	mr	r4,r3
-6:	cmplw	r4,r5	
-	icbi	0,r4
-	add	r4,r4,r6
-	blt	6b
-7:	sync		/* Wait for all icbi to complete on bus */
-	isync
-	blr
diff --git a/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/raw_exception.c b/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/raw_exception.c
deleted file mode 100644
index 3dd28d9a89..0000000000
--- a/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/raw_exception.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * raw_exception.c  - This file contains implementation of C function to
- *          	      Instanciate 8xx ppc primary exception entries.
- *	 	      More detailled information can be found on motorola
- *	    	      site and more precisely in the following book :
- *
- *		      MPC860
- *		      Risc Microporcessor User's Manual
- *		      Motorola REF : MPC860UM/AD 
- *
- * Copyright (C) 1999  Eric Valette (valette@crf.canon.fr)
- *                     Canon Centre Recherche France.
- *
- *  The license and distribution terms for this file may be
- *  found in found in the file LICENSE in this distribution or at
- *  http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#include <rtems/system.h>
-#include <rtems/score/cpu.h>
-#include <rtems/score/powerpc.h>
-#include <libcpu/raw_exception.h>
-#include <libcpu/cpuIdent.h>
-#include <rtems/bspIo.h>	/* for printk */
-#include <string.h>
-
-void * codemove(void *, const void *, unsigned int, unsigned long);
-
-static rtems_raw_except_connect_data* 		raw_except_table;
-static rtems_raw_except_connect_data  		default_raw_except_entry;
-static rtems_raw_except_global_settings* 	local_settings;
-
-int mpc860_vector_is_valid(rtems_vector vector)
-{
-  switch(vector) {
-  case ASM_RESET_VECTOR: /* fall through */
-  case ASM_MACH_VECTOR:
-  case ASM_PROT_VECTOR:
-  case ASM_ISI_VECTOR:
-  case ASM_EXT_VECTOR:
-  case ASM_ALIGN_VECTOR:
-  case ASM_PROG_VECTOR:
-  case ASM_FLOAT_VECTOR:
-  case ASM_DEC_VECTOR:
-    
-  case ASM_SYS_VECTOR:
-  case ASM_TRACE_VECTOR:
-  case ASM_FLOATASSIST_VECTOR:
-
-  case ASM_SOFTEMUL_VECTOR:
-  case ASM_ITLBMISS_VECTOR:
-  case ASM_DTLBMISS_VECTOR:
-  case ASM_ITLBERROR_VECTOR:
-  case ASM_DTLBERROR_VECTOR:
-
-  case ASM_DBREAK_VECTOR:
-  case ASM_IBREAK_VECTOR:
-  case ASM_PERIFBREAK_VECTOR:
-  case ASM_DEVPORT_VECTOR:
-    return 1;
-  default: return 0;
-  }
-}
-
-int mpc8xx_vector_is_valid(rtems_vector vector)
-{
-     switch (current_ppc_cpu) {
-        case PPC_860:
-            if (!mpc860_vector_is_valid(vector)) {
-                return 0;
-            }
-            break;
-        default:
-            printk("Please complete libcpu/powerpc/mpc8xx/exceptions/raw_exception.c\n");
-            printk("current_ppc_cpu = %x\n", current_ppc_cpu);
-            return 0;
-     }
-     return 1;
-}
-
-int mpc8xx_set_exception  (const rtems_raw_except_connect_data* except)
-{
-    rtems_interrupt_level       level;
-
-    if (!mpc8xx_vector_is_valid(except->exceptIndex)) {
-      return 0;
-    }
-    /*
-     * Check if default handler is actually connected. If not issue an error.
-     * You must first get the current handler via mpc8xx_get_current_exception
-     * and then disconnect it using mpc8xx_delete_exception.
-     * RATIONALE : to always have the same transition by forcing the user
-     * to get the previous handler before accepting to disconnect.
-     */
-    if (memcmp(mpc8xx_get_vector_addr(except->exceptIndex), (void*)default_raw_except_entry.hdl.raw_hdl,default_raw_except_entry.hdl.raw_hdl_size)) {
-      return 0;
-    }
-
-    rtems_interrupt_disable(level);
-    
-    raw_except_table [except->exceptIndex] = *except;
-    codemove((void*)mpc8xx_get_vector_addr(except->exceptIndex),
-	     except->hdl.raw_hdl,
-	     except->hdl.raw_hdl_size,
-	     PPC_CACHE_ALIGNMENT);
-    except->on(except);
-    
-    rtems_interrupt_enable(level);
-    return 1;
-}
-
-int mpc8xx_get_current_exception (rtems_raw_except_connect_data* except)
-{
-  if (!mpc8xx_vector_is_valid(except->exceptIndex)){
-    return 0;
-  }
-    
-  *except = raw_except_table [except->exceptIndex];
-    
-  return 1;
-}
-
-int mpc8xx_delete_exception (const rtems_raw_except_connect_data* except)
-{
-  rtems_interrupt_level level;
-  
-  if (!mpc8xx_vector_is_valid(except->exceptIndex)){
-    return 0;
-  }
-  /*
-   * Check if handler passed is actually connected. If not issue an error.
-   * You must first get the current handler via mpc8xx_get_current_exception
-   * and then disconnect it using mpc8xx_delete_exception.
-   * RATIONALE : to always have the same transition by forcing the user
-   * to get the previous handler before accepting to disconnect.
-   */
-  if (memcmp(mpc8xx_get_vector_addr(except->exceptIndex),
-	     (void*)except->hdl.raw_hdl,
-	     except->hdl.raw_hdl_size)) {
-      return 0;
-  }
-  rtems_interrupt_disable(level);
-
-  except->off(except);
-  codemove((void*)mpc8xx_get_vector_addr(except->exceptIndex),
-	   default_raw_except_entry.hdl.raw_hdl,
-	   default_raw_except_entry.hdl.raw_hdl_size,
-	   PPC_CACHE_ALIGNMENT);
-
-    
-  raw_except_table[except->exceptIndex] = default_raw_except_entry;
-  raw_except_table[except->exceptIndex].exceptIndex = except->exceptIndex;
-
-  rtems_interrupt_enable(level);
-    
-  return 1;
-}
-
-/*
- * Exception global init.
- */
-int mpc8xx_init_exceptions (rtems_raw_except_global_settings* config)
-{
-    int                    i;
-    rtems_interrupt_level  level;
-    
-    /*
-     * store various accelerators
-     */
-    raw_except_table 		= config->rawExceptHdlTbl;
-    local_settings 		= config;
-    default_raw_except_entry 	= config->defaultRawEntry;
-
-    rtems_interrupt_disable(level);
-
-    for (i=0; i <= LAST_VALID_EXC; i++) {
-      if (!mpc8xx_vector_is_valid(i)){
-	continue;
-      }
-      codemove((void*)mpc8xx_get_vector_addr(i),
-	     raw_except_table[i].hdl.raw_hdl,
-	     raw_except_table[i].hdl.raw_hdl_size,
-	     PPC_CACHE_ALIGNMENT);
-      if (raw_except_table[i].hdl.raw_hdl != default_raw_except_entry.hdl.raw_hdl) {
-	raw_except_table[i].on(&raw_except_table[i]);
-      }
-      else {
-	raw_except_table[i].off(&raw_except_table[i]);
-      }
-    }
-    rtems_interrupt_enable(level);
-
-    return 1;
-}
-
-int mpc8xx_get_exception_config (rtems_raw_except_global_settings** config)
-{
-  *config = local_settings;
-  return 1;
-}
diff --git a/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/raw_exception.h b/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/raw_exception.h
deleted file mode 100644
index 28e8dbb46f..0000000000
--- a/c/src/lib/libcpu/powerpc/mpc8xx/exceptions/raw_exception.h
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * raw_execption.h
- *
- *	    This file contains implementation of C function to
- *          Instanciate 8xx ppc primary exception entries.
- *	    More detailled information can be found on motorola
- *	    site and more precisely in the following book :
- *
- *		MPC860 
- *		Risc Microporcessor User's Manual
- *		Motorola REF : MPC860UM/AD 07/98 Rev .1
- *
- * Copyright (C) 1999  Eric Valette (valette@crf.canon.fr)
- *                     Canon Centre Recherche France.
- *
- *  The license and distribution terms for this file may be
- *  found in found in the file LICENSE in this distribution or at
- *  http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#ifndef _LIBCPU_RAW_EXCEPTION_H
-#define _LIBCPU_RAW_EXCEPTION_H
-
-/*
- * Exception Vectors as defined in the MCP750 manual
- */
-
-#define	ASM_RESET_VECTOR 	0x01
-#define	ASM_MACH_VECTOR		0x02
-#define	ASM_PROT_VECTOR		0x03
-#define	ASM_ISI_VECTOR 		0x04
-#define	ASM_EXT_VECTOR 		0x05
-#define	ASM_ALIGN_VECTOR 	0x06
-#define	ASM_PROG_VECTOR		0x07
-#define	ASM_FLOAT_VECTOR	0x08
-#define	ASM_DEC_VECTOR		0x09
-
-#define	ASM_SYS_VECTOR		0x0C
-#define	ASM_TRACE_VECTOR	0x0D
-#define	ASM_FLOATASSIST_VECTOR	0x0E
-
-#define	ASM_SOFTEMUL_VECTOR	0x10
-#define	ASM_ITLBMISS_VECTOR	0x11
-#define	ASM_DTLBMISS_VECTOR	0x12
-#define	ASM_ITLBERROR_VECTOR	0x13
-#define	ASM_DTLBERROR_VECTOR	0x14
-
-#define ASM_DBREAK_VECTOR	0x1C
-#define ASM_IBREAK_VECTOR	0x1D
-#define ASM_PERIFBREAK_VECTOR	0x1E
-#define ASM_DEVPORT_VECTOR	0x1F
-
-#define LAST_VALID_EXC		ASM_DEVPORT_VECTOR
-
-/*
- * Vector offsets as defined in the MPC860 manual
- */
-
-#define	ASM_RESET_VECTOR_OFFSET 	(ASM_RESET_VECTOR << 8)
-#define	ASM_MACH_VECTOR_OFFSET 		(ASM_MACH_VECTOR  << 8)
-#define	ASM_PROT_VECTOR_OFFSET 		(ASM_PROT_VECTOR  << 8)
-#define	ASM_ISI_VECTOR_OFFSET 		(ASM_ISI_VECTOR   << 8)
-#define	ASM_EXT_VECTOR_OFFSET 		(ASM_EXT_VECTOR   << 8)
-#define	ASM_ALIGN_VECTOR_OFFSET 	(ASM_ALIGN_VECTOR << 8)
-#define	ASM_PROG_VECTOR_OFFSET 		(ASM_PROG_VECTOR  << 8)
-#define	ASM_FLOAT_VECTOR_OFFSET		(ASM_FLOAT_VECTOR << 8)
-#define	ASM_DEC_VECTOR_OFFSET		(ASM_DEC_VECTOR   << 8)
-
-#define	ASM_SYS_VECTOR_OFFSET		(ASM_SYS_VECTOR   << 8)
-#define	ASM_TRACE_VECTOR_OFFSET		(ASM_TRACE_VECTOR << 8)
-#define	ASM_FLOATASSIST_VECTOR_OFFSET	(ASM_FLOATASSIST_VECTOR << 8)
-
-#define	ASM_SOFTEMUL_VECTOR_OFFSET	(ASM_SOFTEMUL_VECTOR << 8)
-#define	ASM_ITLBMISS_VECTOR_OFFSET	(ASM_ITLBMISS_VECTOR << 8)
-#define	ASM_DTLBMISS_VECTOR_OFFSET	(ASM_DTLBMISS_VECTOR << 8)
-#define	ASM_ITLBERROR_VECTOR_OFFSET	(ASM_ITLBERROR_VECTOR << 8)
-#define	ASM_DTLBERROR_VECTOR_OFFSET	(ASM_DTLBERROR_VECTOR << 8)
-
-#define ASM_DBREAK_VECTOR_OFFSET	(ASM_DBREAK_VECTOR << 8)
-#define ASM_IBREAK_VECTOR_OFFSET	(ASM_IBREAK_VECTOR << 8)
-#define ASM_PERIFBREAK_VECTOR_OFFSET	(ASM_PERIFBREAK_VECTOR << 8)
-#define ASM_DEVPORT_VECTOR_OFFSET	(ASM_DEVPORT_VECTOR_OFFSET << 8)
-
-#ifndef ASM
-
-/*
- * Type definition for raw exceptions. 
- */
-
-typedef unsigned char  rtems_vector;
-struct 	__rtems_raw_except_connect_data__;
-typedef void 		(*rtems_raw_except_func)		(void);
-typedef unsigned char 	rtems_raw_except_hdl_size;
-
-typedef struct {
-  rtems_vector			vector;
-  rtems_raw_except_func		raw_hdl;
-  rtems_raw_except_hdl_size	raw_hdl_size;
-}rtems_raw_except_hdl;
-  
-typedef void (*rtems_raw_except_enable)		(const struct __rtems_raw_except_connect_data__*);
-typedef void (*rtems_raw_except_disable)	(const struct __rtems_raw_except_connect_data__*);
-typedef int  (*rtems_raw_except_is_enabled)	(const struct __rtems_raw_except_connect_data__*);
-
-typedef struct __rtems_raw_except_connect_data__{
- /*
-  * Exception vector (As defined in the manual)
-  */
-  rtems_vector			exceptIndex;
-  /*
-   * Exception raw handler. See comment on handler properties below in function prototype.
-   */
-  rtems_raw_except_hdl	   	hdl;
-  /*
-   * function for enabling raw exceptions. In order to be consistent
-   * with the fact that the raw connexion can defined in the
-   * libcpu library, this library should have no knowledge of
-   * board specific hardware to manage exceptions and thus the
-   * "on" routine must enable the except at processor level only.
-   * 
-   */
-    rtems_raw_except_enable	on;	
-  /*
-   * function for disabling raw exceptions. In order to be consistent
-   * with the fact that the raw connexion can defined in the
-   * libcpu library, this library should have no knowledge of
-   * board specific hardware to manage exceptions and thus the
-   * "on" routine must disable the except both at device and PIC level.
-   * 
-   */
-  rtems_raw_except_disable	off;
-  /*
-   * function enabling to know what exception may currently occur
-   */
-  rtems_raw_except_is_enabled	isOn;
-}rtems_raw_except_connect_data;
-
-typedef struct {
-  /*
-   * size of all the table fields (*Tbl) described below.
-   */
-  unsigned int	 			exceptSize;
-  /*
-   * Default handler used when disconnecting exceptions.
-   */
-  rtems_raw_except_connect_data		defaultRawEntry;
-  /*
-   * Table containing initials/current value.
-   */
-  rtems_raw_except_connect_data*	rawExceptHdlTbl;
-}rtems_raw_except_global_settings;
-
-/*
- * C callable function enabling to set up one raw idt entry
- */
-extern int mpc8xx_set_exception (const rtems_raw_except_connect_data*);
-
-/*
- * C callable function enabling to get one current raw idt entry
- */
-extern int mpc8xx_get_current_exception (rtems_raw_except_connect_data*);
-
-/*
- * C callable function enabling to remove one current raw idt entry
- */
-extern int mpc8xx_delete_exception (const rtems_raw_except_connect_data*);
-
-/*
- * C callable function enabling to check if vector is valid
- */
-extern int mpc8xx_vector_is_valid(rtems_vector vector);
-
-inline static  void* mpc8xx_get_vector_addr(rtems_vector vector)
-{
-  return ((void*)  (((unsigned) vector) << 8));
-}
-/*
- * Exception global init.
- */
-extern int mpc8xx_init_exceptions (rtems_raw_except_global_settings* config);
-extern int mpc8xx_get_exception_config (rtems_raw_except_global_settings** config);
-
-# endif /* ASM */
-
-#endif