/*
* 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>
/** Version Register. */
union ver_reg {
__u64 value;
struct {
__u16 manuf; /**< Manufacturer code. */
__u16 impl;
__u8 mask; /**< Mask set revision. */
unsigned : 8;
__u8 maxtl;
unsigned : 3;
unsigned maxwin : 5;
} __attribute__ ((packed));
};
typedef union ver_reg ver_reg_t;
/** Processor State Register. */
union pstate_reg {
__u64 value;
struct {
__u64 : 52;
unsigned ig : 1; /**< Interrupt Globals. */
unsigned mg : 1; /**< MMU Globals. */
unsigned cle : 1; /**< Current Little Endian. */
unsigned tle : 1; /**< Trap Little Endian. */
unsigned mm : 2; /**< Memory Model. */
unsigned red : 1; /**< RED state. */
unsigned pef : 1; /**< Enable floating-point. */
unsigned am : 1; /**< 32-bit Address Mask. */
unsigned priv : 1; /**< Privileged Mode. */
unsigned ie : 1; /**< Interrupt Enable. */
unsigned ag : 1; /**< Alternate Globals*/
} __attribute__ ((packed));
};
typedef union pstate_reg pstate_reg_t;
#endif