diff options
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc750/exceptions/raw_exception.h')
| -rw-r--r-- | c/src/lib/libcpu/powerpc/mpc750/exceptions/raw_exception.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc750/exceptions/raw_exception.h b/c/src/lib/libcpu/powerpc/mpc750/exceptions/raw_exception.h deleted file mode 100644 index f6542b9dfe..0000000000 --- a/c/src/lib/libcpu/powerpc/mpc750/exceptions/raw_exception.h +++ /dev/null @@ -1,168 +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. - * - * 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. - * - * $Id$ - */ - -#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_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 - |