mcf52235_rnga.h

来自「FreeRTOS is a portable, open source, min」· C头文件 代码 · 共 49 行

/* Coldfire C Header File
 * Copyright Freescale Semiconductor Inc
 * All rights reserved.
 *
 * 2007/03/19 Revision: 0.91
 */

#ifndef __MCF52235_RNGA_H__
#define __MCF52235_RNGA_H__


/*********************************************************************
*
* Random Number Generator (RNG)
*
*********************************************************************/

/* Register read/write macros */
#define MCF_RNGA_RNGCR                       (*(vuint32*)(&__IPSBAR[0x1F0000]))
#define MCF_RNGA_RNGSR                       (*(vuint32*)(&__IPSBAR[0x1F0004]))
#define MCF_RNGA_RNGER                       (*(vuint32*)(&__IPSBAR[0x1F0008]))
#define MCF_RNGA_RNGOUT                      (*(vuint32*)(&__IPSBAR[0x1F000C]))


/* Bit definitions and macros for MCF_RNGA_RNGCR */
#define MCF_RNGA_RNGCR_GO                    (0x1)
#define MCF_RNGA_RNGCR_HA                    (0x2)
#define MCF_RNGA_RNGCR_IM                    (0x4)
#define MCF_RNGA_RNGCR_CI                    (0x8)
#define MCF_RNGA_RNGCR_SLM                   (0x10)

/* Bit definitions and macros for MCF_RNGA_RNGSR */
#define MCF_RNGA_RNGSR_SV                    (0x1)
#define MCF_RNGA_RNGSR_LRS                   (0x2)
#define MCF_RNGA_RNGSR_OUF                   (0x4)
#define MCF_RNGA_RNGSR_EI                    (0x8)
#define MCF_RNGA_RNGSR_SLP                   (0x10)
#define MCF_RNGA_RNGSR_ORL(x)                (((x)&0xFF)<<0x8)
#define MCF_RNGA_RNGSR_ORS(x)                (((x)&0xFF)<<0x10)

/* Bit definitions and macros for MCF_RNGA_RNGER */
#define MCF_RNGA_RNGER_ENT(x)                (((x)&0xFFFFFFFF)<<0)

/* Bit definitions and macros for MCF_RNGA_RNGOUT */
#define MCF_RNGA_RNGOUT_RANDOM_OUTPUT(x)     (((x)&0xFFFFFFFF)<<0)


#endif /* __MCF52235_RNGA_H__ */