hypervisor/src/greatlakes/ontario/include/platform/hprivregs.h

/*
* ========== Copyright Header Begin ==========================================
*
* Hypervisor Software File: hprivregs.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 _PLATFORM_HPRIVREGS_H
#define _PLATFORM_HPRIVREGS_H

#pragma ident   "@(#)hprivregs.h        1.1     07/05/03 SMI"

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Maximum number of ASI_QUEUE queue entries
 */
#define MAX_QUEUE_ENTRIES       256

/*
 * Strand Status Register
 */
#define STR_STATUS_REG  %asr26

#define STR_STATUS_STRAND_ACTIVE        1
#define STR_STATUS_STRAND_ID_SHIFT      8
#define STR_STATUS_STRAND_ID_MASK       0x3
#define STR_STATUS_CORE_ID_SHIFT        10
#define STR_STATUS_CORE_ID_MASK         0x7

#define STR_STATUS_CPU_ID_SHIFT         STR_STATUS_STRAND_ID_SHIFT
#define STR_STATUS_CPU_ID_MASK          0x1f

#define HPSTATE_GUEST   (HPSTATE_ENB)
#define HTSTATE_GUEST   (HPSTATE_GUEST)

/*
 * TLB DATA IN ASI VA bits
 * (ASI_DTLB_DATA_IN/ASI_ITLB_DATA_IN)
 */
#define TLB_IN_4V_FORMAT        (1 << 10)
#define TLB_IN_REAL             (1 << 9)

/*
 * IDLE_ALL_STRAND
 *
 * Sends interrupt IDLE to all strands whose bit is set in CONFIG_STACTIVE,
 * excluding the executing one. CONFIG_STACTIVE, CONFIG_STIDLE are
 * updated.
 *
 * Delay Slot: no
 */
/* BEGIN CSTYLED */
#define IDLE_ALL_STRAND(strand, scr1, scr2, scr3, scr4) \
        ldx     [strand + STRAND_CONFIGP], scr1 /* ->config*/           ;\
        add     scr1, CONFIG_STACTIVE, scr3     /* ->active mask */     ;\
        add     scr1, CONFIG_STIDLE, scr4       /* ->idle mask   */     ;\
        INT_VEC_DSPCH_ALL(INT_VEC_DIS_TYPE_IDLE, scr3, scr4, scr1, scr2)
/* END CSTYLED */

/*
 * RESUME_ALL_STRAND
 *
 * Sends interrupt RESUME to all strands whose bit is set in CONFIG_STIDLE,
 * excluding the executing one. CONFIG_STACTIVE, CONFIG_STIDLE are
 * updated.
 *
 * Delay Slot: no
 */
/* BEGIN CSTYLED */
#define RESUME_ALL_STRAND(strand, scr1, scr2, scr3, scr4) \
        ldx     [strand + STRAND_CONFIGP], scr1 /* ->config*/           ;\
        add     scr1, CONFIG_STIDLE, scr3       /* ->idle mask   */     ;\
        add     scr1, CONFIG_STACTIVE, scr4     /* ->active mask */     ;\
        INT_VEC_DSPCH_ALL(INT_VEC_DIS_TYPE_RESUME, scr3, scr4, scr1, scr2)
/* END CSTYLED */

#ifdef __cplusplus
}
#endif

#endif /* _PLATFORM_HPRIVREGS_H */