/* * 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. */ /** @addtogroup kernel_sparc64 * @{ */ /** @file */ #ifndef KERN_sparc64_sun4v_REGISTER_H_ #define KERN_sparc64_sun4v_REGISTER_H_ #include <arch/regdef.h> #include <stdint.h> /** Processor State Register. */ union pstate_reg { uint64_t value; struct { uint64_t : 54; unsigned cle : 1; /**< Current Little Endian. */ unsigned tle : 1; /**< Trap Little Endian. */ unsigned mm : 2; /**< Memory Model. */ unsigned : 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 : 1; } __attribute__((packed)); }; typedef union pstate_reg pstate_reg_t; #endif /** @} */