hypervisor/src/include/sun4v/asi.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: asi.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
* OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR
* FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE
* DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY,
* ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF
* SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or maintenance of
* any nuclear facility.
*
* ========== Copyright Header End ============================================
*/
/*
 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SUN4V_ASI_H
#define _SUN4V_ASI_H

#pragma ident   "@(#)asi.h      1.6     07/07/17 SMI"

#ifdef __cplusplus
extern "C" {
#endif


/*
 * sun4v ASI definitions
 */
#define ASI_REAL        0x14    /* Real-addressed memory */
#define ASI_REAL_IO     0x15    /* Real-addressed I/O */
#define ASI_REAL_L      0x1c    /* Real-addressed memory, little-endian */
#define ASI_REAL_IO_L   0x1d    /* Real-addressed I/O, little-endian */
#define ASI_SCRATCHPAD  0x20    /* Scratchpad registers */
#define ASI_MMU         0x21    /* MMU registers */
#define ASI_QUEUE       0x25    /* Queue registers */
#define ASI_REAL_QLDD   0x26    /* Real-addressed quad-ldd */
#define ASI_REAL_QLDD_L 0x2e    /* Real-addressed quad-ldd, little-endian */

/*
 * 8x8-byte block load/store
 */
#define ASI_BLK_P       0xf0    /* Primary address space */
#define ASI_BLK_S       0xf1    /* Secondary address space */
#define ASI_BLK_PL      0xf8    /* Primary address space, little-endian */
#define ASI_BLK_SL      0xf9    /* Secondary address space, little-endian */

/*
 * sun4v ASR definitions
 */
#define SOFTINT_SET     %asr20
#define SOFTINT_CLR     %asr21
#define PERFCNTRCTRL    %asr16  /* performance counter control */
#define SOFTINT         %asr22  /* softint register */
#define TICKCMP         %asr23  /* tick-compare */
#define STICK           %asr24  /* system tick register */
#define STICKCMP        %asr25  /* stick-compare */

#define SOFTINT_SM_BIT  (1 << 16)

/*
 * Processor Interrupt Levels
 */
#define PIL_15          0xf
#define PIL_14          0xe
#define PIL_13          0xd
#define PIL_12          0xc
#define PIL_11          0xb
#define PIL_10          0xa
#define PIL_9           0x9
#define PIL_8           0x8
#define PIL_7           0x7
#define PIL_6           0x6
#define PIL_5           0x5
#define PIL_4           0x4
#define PIL_3           0x3
#define PIL_2           0x2
#define PIL_1           0x1
#define PIL_0           0x0

#ifdef __cplusplus
}
#endif

#endif /* _SUN4V_ASI_H */