/****************************************************************************
 *
 * Copyright (C) 2003,  National ICT Australia (NICTA)
 *
 * File path:	glue/v4-powerpc64/exception.h
 * Description:	Exception IPC message definitions.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $Id: exception.h,v 1.2 2004/06/04 02:52:57 cvansch Exp $
 *
 ***************************************************************************/

#ifndef __GLUE__V4_POWERPC64__EXCEPTION_H__
#define __GLUE__V4_POWERPC64__EXCEPTION_H__

/*
 * Generic exception message format
 * All exceptions not handled by the kernel or other exception
 * message.
 */

#define EXCEPT_IPC_GEN_MR_IP		1
#define EXCEPT_IPC_GEN_MR_SP		2
#define EXCEPT_IPC_GEN_MR_FLAGS		3
#define EXCEPT_IPC_GEN_MR_EXCEPTNO	4
#define EXCEPT_IPC_GEN_MR_ERRORCODE	5
#define EXCEPT_IPC_GEN_MR_LOCALID	6
#define EXCEPT_IPC_GEN_MR_NUM		6

#define EXCEPT_IPC_GEN_MR_ERRORADDRESS	7
#define EXCEPT_IPC_GEN_MR_NUM_ADDRESS	7

#define EXCEPT_IPC_GEN_LABEL		(-5ul << 4)
#define EXCEPT_IPC_GEN_TAG		((EXCEPT_IPC_GEN_LABEL << 16) | EXCEPT_IPC_GEN_MR_NUM)
#define EXCEPT_IPC_GEN_TAG_ADDRESS	((EXCEPT_IPC_GEN_LABEL << 16) | EXCEPT_IPC_GEN_MR_NUM_ADDRESS)

/*
 * System call exception
 * System calls not handled by L4 are redirected via system call exception IPC
 */

#define EXCEPT_IPC_SYS_MR_R3		1
#define EXCEPT_IPC_SYS_MR_R4		2
#define EXCEPT_IPC_SYS_MR_R5		3
#define EXCEPT_IPC_SYS_MR_R6		4
#define EXCEPT_IPC_SYS_MR_R7		5
#define EXCEPT_IPC_SYS_MR_R8		6
#define EXCEPT_IPC_SYS_MR_R9		7
#define EXCEPT_IPC_SYS_MR_R10		8
#define EXCEPT_IPC_SYS_MR_R0		9
#define EXCEPT_IPC_SYS_MR_IP		10
#define EXCEPT_IPC_SYS_MR_SP		11
#define EXCEPT_IPC_SYS_MR_FLAGS		12
#define EXCEPT_IPC_SYS_MR_NUM		12

#define EXCEPT_IPC_SYS_LABEL		(-5ul << 4)
#define EXCEPT_IPC_SYS_TAG		((EXCEPT_IPC_SYS_LABEL << 16) | EXCEPT_IPC_SYS_MR_NUM)

#endif /* __GLUE__V4_POWERPC64__EXCEPTION_H__ */