From 994ae63b91f77d77f1c99b4c67ae416bc3fd03ef Mon Sep 17 00:00:00 2001 From: Ralf Corsepius Date: Sat, 31 Dec 2005 12:37:18 +0000 Subject: Remove. Use implementation from libcpu instead. --- .../libbsp/powerpc/gen5200/include/raw_exception.h | 175 ------------- .../libbsp/powerpc/gen5200/vectors/raw_exception.c | 276 --------------------- 2 files changed, 451 deletions(-) delete mode 100644 c/src/lib/libbsp/powerpc/gen5200/include/raw_exception.h delete mode 100644 c/src/lib/libbsp/powerpc/gen5200/vectors/raw_exception.c (limited to 'c/src/lib/libbsp') diff --git a/c/src/lib/libbsp/powerpc/gen5200/include/raw_exception.h b/c/src/lib/libbsp/powerpc/gen5200/include/raw_exception.h deleted file mode 100644 index 08dc8db736..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/include/raw_exception.h +++ /dev/null @@ -1,175 +0,0 @@ -/* - * raw_execption.h - * - * 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 - * Mtorola REF : MPC750UM/AD 8/97 - * - * Copyright (C) 1999 Eric Valette (valette@crf.canon.fr) - * Canon Centre Recherche France. - * - * Enhanced by Jay Kulpinski - * 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.h,v 1.2 2000/01/03 14:06:42 joel Exp - */ - -#ifndef _LIBCPU_MCP750_EXCEPTION_RAW_EXCEPTION_H -#define _LIBCPU_MCP750_EXCEPTION_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_PERFMON_VECTOR 0x0F -#define ASM_IMISS_VECTOR 0x10 -#define ASM_DLMISS_VECTOR 0x11 -#define ASM_DSMISS_VECTOR 0x12 -#define ASM_ADDR_VECTOR 0x13 -#define ASM_SYSMGMT_VECTOR 0x14 -#define ASM_ITM_VECTOR 0x17 -#define LAST_VALID_EXC ASM_ITM_VECTOR - -/* - * Vector offsets as defined in the MCP750 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_ADDR_VECTOR_OFFSET (ASM_ADDR_VECTOR << 8) -#define ASM_SYSMGMT_VECTOR_OFFSET (ASM_SYSMGMT_VECTOR << 8) -#define ASM_ITM_VECTOR_OFFSET (ASM_ITM_VECTOR << 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 mpc60x_set_exception (const rtems_raw_except_connect_data*); - -/* - * C callable function enabling to get one current raw idt entry - */ -extern int mpc60x_get_current_exception (rtems_raw_except_connect_data*); - -/* - * C callable function enabling to remove one current raw idt entry - */ -extern int mpc60x_delete_exception (const rtems_raw_except_connect_data*); - -/* - * C callable function enabling to check if vector is valid - */ -extern int mpc750_vector_is_valid(rtems_vector vector); - -inline static void* mpc60x_get_vector_addr(rtems_vector vector) -{ - return ((void*) (((unsigned) vector) << 8)); -} -/* - * Exception global init. - */ -extern int mpc60x_init_exceptions (rtems_raw_except_global_settings* config); -extern int mpc60x_get_exception_config (rtems_raw_except_global_settings** config); - -# endif /* ASM */ - -#endif - 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 - * 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 -#include -#include -#include "../include/raw_exception.h" -#include - -#include - -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; -} - -- cgit v1.2.3