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Diffstat (limited to 'arch/m68k/include/asm/coldfire/rng.h')
| -rw-r--r-- | arch/m68k/include/asm/coldfire/rng.h | 52 | 
1 files changed, 52 insertions, 0 deletions
| diff --git a/arch/m68k/include/asm/coldfire/rng.h b/arch/m68k/include/asm/coldfire/rng.h new file mode 100644 index 000000000..1eefc56bd --- /dev/null +++ b/arch/m68k/include/asm/coldfire/rng.h @@ -0,0 +1,52 @@ +/* + * 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__ */ |