?? rng.h
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/* * RNG Memory Map * * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) * * See file CREDITS for list of people who contributed to this * project. * * 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#ifndef __RNG_H__#define __RNG_H__/* Random Number Generator */typedef struct rng_ctrl { u32 cr; /* 0x00 Control */ u32 sr; /* 0x04 Status */ u32 er; /* 0x08 Entropy */ u32 out; /* 0x0C Output FIFO */} rng_t;#define RNG_CR_SLM (0x00000010) /* Sleep mode - 5445x */#define RNG_CR_CI (0x00000008) /* Clear interrupt */#define RNG_CR_IM (0x00000004) /* Interrupt mask */#define RNG_CR_HA (0x00000002) /* High assurance */#define RNG_CR_GO (0x00000001) /* Go bit */#define RNG_SR_OFS(x) (((x) & 0x000000FF) << 16)#define RNG_SR_OFS_MASK (0xFF00FFFF)#define RNG_SR_OFL(x) (((x) & 0x000000FF) << 8)#define RNG_SR_OFL_MASK (0xFFFF00FF)#define RNG_SR_EI (0x00000008)#define RNG_SR_FUF (0x00000004)#define RNG_SR_LRS (0x00000002)#define RNG_SR_SV (0x00000001)#endif /* __RNG_H__ */
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