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/************************************************************************************
* arch/arm/src/kinetis/kinetis_mmcau.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
* COPYRIGHT OWNER 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.
*
************************************************************************************/
#ifndef __ARCH_ARM_SRC_KINETIS_KINETIS_MMCAU_H
#define __ARCH_ARM_SRC_KINETIS_KINETIS_MMCAU_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
#if defined(KINETIS_NMMCAU) && KINETIS_NMMCAU > 0
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Register Offsets *****************************************************************/
#define KINETIS_CAU_CASR_OFFSET 0x0000 /* Status Register */
#define KINETIS_CAU_CAA_OFFSET 0x0001 /* Accumulator */
#define KINETIS_CAU_CA_OFFSET(n) ((n)+2) /* General Purpose Register n */
#define KINETIS_CAU_CA0_OFFSET 0x0002 /* General Purpose Register 0 */
#define KINETIS_CAU_CA1_OFFSET 0x0003 /* General Purpose Register 1 */
#define KINETIS_CAU_CA2_OFFSET 0x0004 /* General Purpose Register 2 */
#define KINETIS_CAU_CA3_OFFSET 0x0005 /* General Purpose Register 3 */
#define KINETIS_CAU_CA4_OFFSET 0x0006 /* General Purpose Register 4 */
#define KINETIS_CAU_CA5_OFFSET 0x0007 /* General Purpose Register 5 */
#define KINETIS_CAU_CA6_OFFSET 0x0008 /* General Purpose Register 6 */
#define KINETIS_CAU_CA7_OFFSET 0x0009 /* General Purpose Register 7 */
#define KINETIS_CAU_CA8_OFFSET 0x000a /* General Purpose Register 8 */
/* Register Addresses ***************************************************************/
#define KINETIS_CAU_CASR (KINETIS_MMCAU_BASE+KINETIS_CAU_CASR_OFFSET)
#define KINETIS_CAU_CAA (KINETIS_MMCAU_BASE+KINETIS_CAU_CAA_OFFSET)
#define KINETIS_CAU_CA(n) (KINETIS_MMCAU_BASE+KINETIS_CAU_CA_OFFSET(n))
#define KINETIS_CAU_CA0 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA0_OFFSET)
#define KINETIS_CAU_CA1 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA1_OFFSET)
#define KINETIS_CAU_CA2 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA2_OFFSET)
#define KINETIS_CAU_CA3 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA3_OFFSET)
#define KINETIS_CAU_CA4 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA4_OFFSET)
#define KINETIS_CAU_CA5 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA5_OFFSET)
#define KINETIS_CAU_CA6 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA6_OFFSET)
#define KINETIS_CAU_CA7 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA7_OFFSET)
#define KINETIS_CAU_CA8 (KINETIS_MMCAU_BASE+KINETIS_CAU_CA8_OFFSET)
/* Register Bit Definitions *********************************************************/
/* Status Register */
#define CAU_CASR_IC (1 << 0) /* Bit 0: Illegal command */
#define CAU_CASR_DPE (1 << 1) /* Bit 1: DES parity error */
/* Bits 2-27: Reserved */
#define CAU_CASR_VER_SHIFT (28) /* Bits 28-31: CAU version */
#define CAU_CASR_VER_MASK (15 << CAU_CASR_VER_SHIFT)
/* Accumulator (32-bit accumulated value)*/
/* General Purpose Register n (32-bit value used by CAU commands) */
/* CAU Commands *********************************************************************/
/* Bits 4-8 of 9-bit commands (bits 0-3 may be arguments of the command) */
#define CAU_CMD_CNOP 0x000 /* No Operation */
#define CAU_CMD_LDR 0x010 /* Load Reg */
#define CAU_CMD_STR 0x020 /* Store Reg */
#define CAU_CMD_ADR 0x030 /* Add */
#define CAU_CMD_RADR 0x040 /* Reverse and Add */
#define CAU_CMD_ADRA 0x050 /* Add Reg to Acc */
#define CAU_CMD_XOR 0x060 /* Exclusive Or */
#define CAU_CMD_ROTL 0x070 /* Rotate Left */
#define CAU_CMD_MVRA 0x080 /* Move Reg to Acc */
#define CAU_CMD_MVAR 0x090 /* Move Acc to Reg */
#define CAU_CMD_AESS 0x0a0 /* AES Sub Bytes */
#define CAU_CMD_AESIS 0x0b0 /* AES Inv Sub Bytes */
#define CAU_CMD_AESC 0x0c0 /* AES Column Op */
#define CAU_CMD_AESIC 0x0d0 /* AES Inv Column Op */
#define CAU_CMD_AESR 0x0e0 /* AES Shift Rows */
#define CAU_CMD_AESIR 0x0f0 /* AES Inv Shift Rows */
#define CAU_CMD_DESR 0x100 /* DES Round */
#define CAU_CMD_DESK 0x110 /* DES Key Setup */
#define CAU_CMD_HASH 0x120 /* Hash Function */
#define CAU_CMD_SHS 0x130 /* Secure Hash Shift */
#define CAU_CMD_MDS 0x140 /* Message Digest Shift */
#define CAU_CMD_SHS2 0x150 /* Secure Hash Shift 2 */
#define CAU_CMD_ILL 0x1f0 /* Illegal Command */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* KINETIS_NMMCAU && KINETIS_NMMCAU > 0 */
#endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_MMCAU_H */
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