hypervisor/src/greatlakes/huron/include/rng.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: rng.h
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
*
*  - Do no alter or remove copyright notices
*
*  - Redistribution and use of this software in source and binary forms, with
*    or without modification, are permitted provided that the following
*    conditions are met:
*
*  - Redistribution of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - Redistribution 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.
*
*    Neither the name of Sun Microsystems, Inc. or the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
*     This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN
* MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR
* ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
* DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN
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* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
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* You acknowledge that this software is not designed, licensed or
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*
* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _NIAGARA2_RNG_H
#define _NIAGARA2_RNG_H

#pragma ident   "@(#)rng.h      1.1     07/05/03 SMI"

#ifdef __cplusplus
extern "C" {
#endif

#include <clock.h>
#include <rng_api.h>

/*
 * Niagara2 Random Number Generator (RNG) specific defines.
 */

#define RNG_CTL_ADDR    (CLK_BASE + RNG_CTL_REG)
#define RNG_DATA_ADDR   (CLK_BASE + RNG_DATA_REG)

#ifndef _ASM

typedef struct rng_ctldata {
        struct rng_ctlregs      rc_regs;
        uint64_t        rc_state;
        uint64_t        rc_guestid;
        uint64_t        rc_readytime;
} rng_ctldata_t;

/*
 * Global rng info.
 */
struct rng {
        uint32_t        lock;
        rng_ctldata_t   ctl;
};

#endif  /* !_ASM */

#ifdef __cplusplus
}
#endif

#endif /* _NIAGARA2_RNG_H */