/*
 * File      : armv6.h
 * This file is part of RT-Thread RTOS
 * COPYRIGHT (C) 2006, RT-Thread Development Team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Change Logs:
 * Date           Author       Notes
 */
 
#ifndef __ARMV6_H__
#define __ARMV6_H__


/*****************************/
/* CPU Mode                  */
/*****************************/
#define USERMODE        0x10
#define FIQMODE         0x11
#define IRQMODE         0x12
#define SVCMODE         0x13
#define ABORTMODE       0x17
#define UNDEFMODE       0x1b
#define MODEMASK        0x1f
#define NOINT           0xc0

#ifndef __ASSEMBLY__
struct rt_hw_register
{
	rt_uint32_t cpsr;
    rt_uint32_t r0;
    rt_uint32_t r1;
    rt_uint32_t r2;
    rt_uint32_t r3;
    rt_uint32_t r4;
    rt_uint32_t r5;
    rt_uint32_t r6;
    rt_uint32_t r7;
    rt_uint32_t r8;
    rt_uint32_t r9;
    rt_uint32_t r10;
    rt_uint32_t fp;
    rt_uint32_t ip;
    rt_uint32_t sp;
    rt_uint32_t lr;
    rt_uint32_t pc;
};
#if(0)
struct rt_hw_register{
	rt_uint32_t r0;
	rt_uint32_t r1;
	rt_uint32_t r2;
	rt_uint32_t r3;
	rt_uint32_t r4;
	rt_uint32_t r5;
	rt_uint32_t r6;
	rt_uint32_t r7;
	rt_uint32_t r8;
	rt_uint32_t r9;
	rt_uint32_t r10;
	rt_uint32_t fp;
	rt_uint32_t ip;
	rt_uint32_t sp;
	rt_uint32_t lr;
	rt_uint32_t pc;
	rt_uint32_t cpsr;
	rt_uint32_t ORIG_r0;
};
#endif
#endif

/* rt_hw_register offset */
#define S_FRAME_SIZE        68

#define S_PC                64
#define S_LR                60
#define S_SP                56
#define S_IP                52
#define S_FP                48
#define S_R10               44
#define S_R9                40
#define S_R8                36
#define S_R7                32
#define S_R6                28
#define S_R5                24
#define S_R4                20
#define S_R3                16
#define S_R2                12
#define S_R1                8
#define S_R0                4
#define S_CPSR              0


#endif