register.h

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/*
 * Copyright (C) 2005 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __sparc64_REGISTER_H__
#define __sparc64_REGISTER_H__

#include <arch/types.h>

union ver_reg {
        __u64 value;
        struct {
                __u16 manuf;    
                __u16 impl;     
                __u8 mask;      
                unsigned : 8;
                __u8 maxtl;
                unsigned : 3;
                unsigned maxwin : 5;
        } __attribute__ ((packed));
};
typedef union ver_reg ver_reg_t;

union pstate_reg {
        __u64 value;
        struct {
                __u64 : 52;
                unsigned ig : 1;        
                unsigned mg : 1;        
                unsigned cle : 1;       
                unsigned tle : 1;       
                unsigned mm : 2;        
                unsigned red : 1;       
                unsigned pef : 1;       
                unsigned am : 1;        
                unsigned priv : 1;      
                unsigned ie : 1;        
                unsigned ag : 1;        
        } __attribute__ ((packed));
};
typedef union pstate_reg pstate_reg_t;

union tick_reg {
        __u64 value;
        struct {
                unsigned npt : 1;       
                __u64 counter : 63;     
        } __attribute__ ((packed));
};
typedef union tick_reg tick_reg_t;

union tick_compare_reg {
        __u64 value;
        struct {
                unsigned int_dis : 1;   
                __u64 tick_cmpr : 63;   
        } __attribute__ ((packed));
};
typedef union tick_compare_reg tick_compare_reg_t;

union softint_reg {
        __u64 value;
        struct {
                __u64 : 47; 
                unsigned stick_int : 1;
                unsigned int_level : 15;
                unsigned tick_int : 1;
        } __attribute__ ((packed));
};
typedef union softint_reg softint_reg_t;

#endif

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