From 0e29bb1a4ef69120a614391a649510010031dd8a Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Fri, 14 Oct 2005 17:09:16 +1000 Subject: powerpc: move iSeries/HvCallHpt.h to platforms/iseries/call_hpt.h Signed-off-by: Stephen Rothwell --- arch/powerpc/platforms/iseries/call_hpt.h | 101 ++++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 arch/powerpc/platforms/iseries/call_hpt.h (limited to 'arch/powerpc/platforms/iseries/call_hpt.h') diff --git a/arch/powerpc/platforms/iseries/call_hpt.h b/arch/powerpc/platforms/iseries/call_hpt.h new file mode 100644 index 00000000000..321f3bb7a8f --- /dev/null +++ b/arch/powerpc/platforms/iseries/call_hpt.h @@ -0,0 +1,101 @@ +/* + * 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 + */ +#ifndef _PLATFORMS_ISERIES_CALL_HPT_H +#define _PLATFORMS_ISERIES_CALL_HPT_H + +/* + * This file contains the "hypervisor call" interface which is used to + * drive the hypervisor from the OS. + */ + +#include +#include +#include + +#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) +{ + return HvCall0(HvCallHptGetHptAddress); +} + +static inline u64 HvCallHpt_getHptPages(void) +{ + return HvCall0(HvCallHptGetHptPages); +} + +static inline void HvCallHpt_setPp(u32 hpteIndex, u8 value) +{ + HvCall2(HvCallHptSetPp, hpteIndex, value); +} + +static inline void HvCallHpt_setSwBits(u32 hpteIndex, u8 bitson, u8 bitsoff) +{ + HvCall3(HvCallHptSetSwBits, hpteIndex, bitson, bitsoff); +} + +static inline void HvCallHpt_invalidateNoSyncICache(u32 hpteIndex) +{ + HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex); +} + +static inline u64 HvCallHpt_invalidateSetSwBitsGet(u32 hpteIndex, u8 bitson, + u8 bitsoff) +{ + u64 compressedStatus; + + compressedStatus = HvCall4(HvCallHptInvalidateSetSwBitsGet, + hpteIndex, bitson, bitsoff, 1); + HvCall1(HvCallHptInvalidateNoSyncICache, hpteIndex); + return compressedStatus; +} + +static inline u64 HvCallHpt_findValid(hpte_t *hpte, u64 vpn) +{ + return HvCall3Ret16(HvCallHptFindValid, hpte, vpn, 0, 0); +} + +static inline u64 HvCallHpt_findNextValid(hpte_t *hpte, u32 hpteIndex, + u8 bitson, u8 bitsoff) +{ + return HvCall3Ret16(HvCallHptFindNextValid, hpte, hpteIndex, + bitson, bitsoff); +} + +static inline void HvCallHpt_get(hpte_t *hpte, u32 hpteIndex) +{ + HvCall2Ret16(HvCallHptGet, hpte, hpteIndex, 0); +} + +static inline void HvCallHpt_addValidate(u32 hpteIndex, u32 hBit, hpte_t *hpte) +{ + HvCall4(HvCallHptAddValidate, hpteIndex, hBit, hpte->v, hpte->r); +} + +#endif /* _PLATFORMS_ISERIES_CALL_HPT_H */ -- cgit v1.2.3