45 lines
1.2 KiB
C
Executable File
45 lines
1.2 KiB
C
Executable File
/*=============================================================================
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Copyright (c) 2007 Broadcom Europe Limited. All rights reserved.
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Project : BCM2707
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Module : RNG hardware header
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File : $RCSfile: rnghw.h,v $
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Revision : $Revision: 1.2 $
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FILE DESCRIPTION
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Definition of bits within RNG hardware registers.
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=============================================================================*/
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#ifndef RNGHW_H
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#define RNGHW_H
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#define RNG_READFIELD(_w,_f) (((unsigned long)(_w) / _f) & (_f##_MASK))
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enum
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{
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RNG_CTRL_RBG_2X = (1 << 1),
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RNG_CTRL_RBG_EN = (1 << 0),
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RNG_STATUS_WARM_CNT = (1 << 0),
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RNG_STATUS_WARM_CNT_MASK = 0xfffff,
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RNG_STATUS_VAL = (1 << 24),
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RNG_STATUS_VAL_MASK = 0xff,
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RNG_FF_THRESHOLD_MAX = 0x04,
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// BCM2707_B0:
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// RNG interrupt no longer uses Crypto local interrupt register
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// It is connected to interrupt bit 52 : ISRC1_0 bit 52-32=20 (0x0100000)
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// Mask has 6 IRQ/reg => floor(52/8)=6 Bits = 16:19
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RNG_INT_MASK_ENABLE = (1 << 16),
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RNG_INT_MASK_DISABLE = (0 << 16),
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RNG_SIMCTRL_DEBUG = (1 << 0),
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RNG_SIMCTRL_SECURE = (1 << 1)
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};
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#endif
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