/*
* Copyright (c) 2009 Pavel Rimsky
* 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
* @brief Various sun4v-specific macros.
*/
#ifndef KERN_sparc64_sun4v_ARCH_H_
#define KERN_sparc64_sun4v_ARCH_H_
/* scratch pad registers ASI */
#define ASI_SCRATCHPAD 0x20
/*
* Assignment of scratchpad register virtual addresses. The same convention is
* used by both Linux and Solaris.
*/
/* register where the address of the MMU fault status area will be stored */
#define SCRATCHPAD_MMU_FSA 0x00
/* register where the CPUID will be stored */
#define SCRATCHPAD_CPUID 0x08
/* register where the kernel stack address will be stored */
#define SCRATCHPAD_KSTACK 0x10
/* register where the userspace window buffer address will be stored */
#define SCRATCHPAD_WBUF 0x18
#endif
/** @}
*/