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authorRalf Corsepius <ralf.corsepius@rtems.org>2005-12-31 12:37:18 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2005-12-31 12:37:18 +0000
commit994ae63b91f77d77f1c99b4c67ae416bc3fd03ef (patch)
treef222e9bf5f5d871f083c94479cb656461fafe087 /c/src/lib/libbsp/powerpc/gen5200/vectors
parent2005-12-31 Ralf Corsepius <ralf.corsepius@rtems.org> (diff)
downloadrtems-994ae63b91f77d77f1c99b4c67ae416bc3fd03ef.tar.bz2
Remove. Use implementation from libcpu instead.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/gen5200/vectors')
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/vectors/raw_exception.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/vectors/raw_exception.c b/c/src/lib/libbsp/powerpc/gen5200/vectors/raw_exception.c
deleted file mode 100644
index 0d1dd37a6a..0000000000
--- a/c/src/lib/libbsp/powerpc/gen5200/vectors/raw_exception.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*---------------------------------------------------------------------------*/
-/* Only modified header pathes due to development environment requirements. */
-/* Changes will be obsolete with the complete integration of the MPC5x00 BSP */
-/* into the RTEMS directory tree. */
-/* */
-/* IPR Engineering, 07/17/2003 */
-/*---------------------------------------------------------------------------*/
-
-/*
- * raw_exception.c - This file contains implementation of C function to
- * Instanciate 60x ppc primary exception entries.
- * More detailled information can be found on motorola
- * site and more precisely in the following book :
- *
- * MPC750
- * Risc Microporcessor User's Manual
- * Motorola REF : MPC750UM/AD 8/97
- *
- * Copyright (C) 1999 Eric Valette (valette@crf.canon.fr)
- * Canon Centre Recherche France.
- *
- * Enhanced by Jay Kulpinski <jskulpin@eng01.gdds.com>
- * to support 603, 603e, 604, 604e exceptions
- *
- * The license and distribution terms for this file may be
- * found in found in the file LICENSE in this distribution or at
- * http://www.OARcorp.com/rtems/license.html.
- *
- * raw_exception.c,v 1.8 2002/10/31 20:12:42 joel Exp
- */
-#include <rtems/system.h>
-#include <rtems/score/powerpc.h>
-#include <rtems/bspIo.h>
-#include "../include/raw_exception.h"
-#include <libcpu/cpuIdent.h>
-
-#include <string.h>
-
-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;
-
-void * codemove(void *, const void *, unsigned int, unsigned long);
-int mpc750_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_ADDR_VECTOR:
- case ASM_SYSMGMT_VECTOR:
- case ASM_ITM_VECTOR:
- return 1;
- default: return 0;
- }
-}
-
-int mpc603_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:
- return 1;
- case ASM_PERFMON_VECTOR:
- return 0;
- case ASM_IMISS_VECTOR: /* fall through */
- case ASM_DLMISS_VECTOR:
- case ASM_DSMISS_VECTOR:
- case ASM_ADDR_VECTOR:
- case ASM_SYSMGMT_VECTOR:
- return 1;
- case ASM_ITM_VECTOR:
- return 0;
- }
- return 0;
-}
-
-int mpc604_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_PERFMON_VECTOR:
- return 1;
- case ASM_IMISS_VECTOR: /* fall through */
- case ASM_DLMISS_VECTOR:
- case ASM_DSMISS_VECTOR:
- return 0;
- case ASM_ADDR_VECTOR: /* fall through */
- case ASM_SYSMGMT_VECTOR:
- return 1;
- case ASM_ITM_VECTOR:
- return 0;
- }
- return 0;
-}
-
-int mpc60x_vector_is_valid(rtems_vector vector)
-{
- switch (current_ppc_cpu) {
- case PPC_7400:
- case PPC_750:
- if (!mpc750_vector_is_valid(vector)) {
- return 0;
- }
- break;
- case PPC_604:
- case PPC_604e:
- /* case PPC_604r: -- same value as PPC_750 */
- if (!mpc604_vector_is_valid(vector)) {
- return 0;
- }
- break;
- case PPC_603:
- case PPC_603e:
- case PPC_603le:
- if (!mpc603_vector_is_valid(vector)) {
- return 0;
- }
- break;
- default:
- printk("Please complete libcpu/powerpc/mpc6xx/raw_exception.c\n");
- printk("current_ppc_cpu = %x\n", current_ppc_cpu);
- return 0;
- }
- return 1;
-}
-
-int mpc60x_set_exception (const rtems_raw_except_connect_data* except)
-{
- unsigned int level;
-
- if (!mpc60x_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 mpc60x_get_current_exception
- * and then disconnect it using mpc60x_delete_exception.
- * RATIONALE : to always have the same transition by forcing the user
- * to get the previous handler before accepting to disconnect.
- */
- if (memcmp(mpc60x_get_vector_addr(except->exceptIndex), (void*)default_raw_except_entry.hdl.raw_hdl,default_raw_except_entry.hdl.raw_hdl_size)) {
- return 0;
- }
-
- _CPU_ISR_Disable(level);
-
- raw_except_table [except->exceptIndex] = *except;
- codemove((void*)mpc60x_get_vector_addr(except->exceptIndex),
- except->hdl.raw_hdl,
- except->hdl.raw_hdl_size,
- PPC_CACHE_ALIGNMENT);
- except->on(except);
-
- _CPU_ISR_Enable(level);
- return 1;
-}
-
-int mpc60x_get_current_exception (rtems_raw_except_connect_data* except)
-{
- if (!mpc60x_vector_is_valid(except->exceptIndex)){
- return 0;
- }
-
- *except = raw_except_table [except->exceptIndex];
-
- return 1;
-}
-
-int mpc60x_delete_exception (const rtems_raw_except_connect_data* except)
-{
- unsigned int level;
-
- if (!mpc60x_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 mpc60x_get_current_exception
- * and then disconnect it using mpc60x_delete_exception.
- * RATIONALE : to always have the same transition by forcing the user
- * to get the previous handler before accepting to disconnect.
- */
- if (memcmp(mpc60x_get_vector_addr(except->exceptIndex),
- (void*)except->hdl.raw_hdl,
- except->hdl.raw_hdl_size)) {
- return 0;
- }
- _CPU_ISR_Disable(level);
-
- except->off(except);
- codemove((void*)mpc60x_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;
-
- _CPU_ISR_Enable(level);
-
- return 1;
-}
-
-/*
- * Exception global init.
- */
-int mpc60x_init_exceptions (rtems_raw_except_global_settings* config)
-{
- unsigned i;
- unsigned int level;
-
- /*
- * store various accelerators
- */
- raw_except_table = config->rawExceptHdlTbl;
- local_settings = config;
- default_raw_except_entry = config->defaultRawEntry;
-
- _CPU_ISR_Disable(level);
-
- for (i=0; i <= LAST_VALID_EXC; i++) {
- if (!mpc60x_vector_is_valid(i)){
- continue;
- }
- codemove((void*)mpc60x_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]);
- }
- }
- _CPU_ISR_Enable(level);
-
- return 1;
-}
-
-int mpc60x_get_exception_config (rtems_raw_except_global_settings** config)
-{
- *config = local_settings;
- return 1;
-}
-