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HvCallHpt.h
Package: linux-2.4.20.tar.gz [view]
Upload User: jlfgdled
Upload Date: 2013-04-10
Package Size: 33168k
Code Size: 5k
Category:
Linux-Unix program
Development Platform:
Unix_Linux
- /*
- * HvCallHpt.h
- * Copyright (C) 2001 Mike Corrigan IBM Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- //============================================================================
- //
- // This file contains the "hypervisor call" interface which is used to
- // drive the hypervisor from the OS.
- //
- //============================================================================
- //-------------------------------------------------------------------
- // Standard Includes
- //-------------------------------------------------------------------
- #ifndef _HVCALLSC_H
- #include "HvCallSc.h"
- #endif
- #ifndef _HVTYPES_H
- #include <asm/iSeries/HvTypes.h>
- #endif
- //-------------------------------------------------------------------
- // Other Includes
- //-------------------------------------------------------------------
- #ifndef _PPC_MMU_H
- #include <asm/mmu.h>
- #endif
- //-----------------------------------------------------------------------------
- // Constants
- //-----------------------------------------------------------------------------
- #ifndef _HVCALLHPT_H
- #define _HVCALLHPT_H
- #define HvCallHptGetHptAddress HvCallHpt + 0
- #define HvCallHptGetHptPages HvCallHpt + 1
- #define HvCallHptSetPp HvCallHpt + 5
- #define HvCallHptSetSwBits HvCallHpt + 6
- #define HvCallHptUpdate HvCallHpt + 7
- #define HvCallHptInvalidateNoSyncICache HvCallHpt + 8
- #define HvCallHptGet HvCallHpt + 11
- #define HvCallHptFindNextValid HvCallHpt + 12
- #define HvCallHptFindValid HvCallHpt + 13
- #define HvCallHptAddValidate HvCallHpt + 16
- #define HvCallHptInvalidateSetSwBitsGet HvCallHpt + 18
- //============================================================================
- static inline u64 HvCallHpt_getHptAddress(void)
- {
- u64 retval = HvCall0(HvCallHptGetHptAddress);
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- return retval;
- }
- //============================================================================
- static inline u64 HvCallHpt_getHptPages(void)
- {
- u64 retval = HvCall0(HvCallHptGetHptPages);
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- return retval;
- }
- //=============================================================================
- static inline void HvCallHpt_setPp(u32 hpteIndex, u8 value)
- {
- HvCall2( HvCallHptSetPp, hpteIndex, value );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- }
- //=============================================================================
- static inline void HvCallHpt_setSwBits(u32 hpteIndex, u8 bitson, u8 bitsoff )
- {
- HvCall3( HvCallHptSetSwBits, hpteIndex, bitson, bitsoff );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- }
- //=============================================================================
- static inline void HvCallHpt_invalidateNoSyncICache(u32 hpteIndex)
- {
- HvCall1( HvCallHptInvalidateNoSyncICache, hpteIndex );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- }
- //=============================================================================
- static inline u64 HvCallHpt_invalidateSetSwBitsGet(u32 hpteIndex, u8 bitson, u8 bitsoff )
- {
- u64 compressedStatus;
- compressedStatus = HvCall4( HvCallHptInvalidateSetSwBitsGet, hpteIndex, bitson, bitsoff, 1 );
- HvCall1( HvCallHptInvalidateNoSyncICache, hpteIndex );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- return compressedStatus;
- }
- //=============================================================================
- static inline u64 HvCallHpt_findValid( struct _HPTE *hpte, u64 vpn )
- {
- u64 retIndex = HvCall3Ret16( HvCallHptFindValid, hpte, vpn, 0, 0 );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- return retIndex;
- }
- //=============================================================================
- static inline u64 HvCallHpt_findNextValid( struct _HPTE *hpte, u32 hpteIndex, u8 bitson, u8 bitsoff )
- {
- u64 retIndex = HvCall3Ret16( HvCallHptFindNextValid, hpte, hpteIndex, bitson, bitsoff );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- return retIndex;
- }
- //=============================================================================
- static inline void HvCallHpt_get( struct _HPTE *hpte, u32 hpteIndex )
- {
- HvCall2Ret16( HvCallHptGet, hpte, hpteIndex, 0 );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- }
- //============================================================================
- static inline void HvCallHpt_addValidate( u32 hpteIndex,
- u32 hBit,
- struct _HPTE *hpte )
- {
- HvCall4( HvCallHptAddValidate, hpteIndex,
- hBit, (*((u64 *)hpte)), (*(((u64 *)hpte)+1)) );
- // getPaca()->adjustHmtForNoOfSpinLocksHeld();
- }
- //=============================================================================
- #endif // _HVCALLHPT_H