138 lines
3.9 KiB
C
138 lines
3.9 KiB
C
/*
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* HvLpConfig.h
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* Copyright (C) 2001 Mike Corrigan IBM Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _HVLPCONFIG_H
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#define _HVLPCONFIG_H
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/*
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* This file contains the interface to the LPAR configuration data
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* to determine which resources should be allocated to each partition.
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*/
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#include <asm/iseries/hv_call_sc.h>
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#include <asm/iseries/hv_types.h>
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#include <asm/iseries/it_lp_naca.h>
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enum {
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HvCallCfg_Cur = 0,
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HvCallCfg_Init = 1,
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HvCallCfg_Max = 2,
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HvCallCfg_Min = 3
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};
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#define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6
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#define HvCallCfgGetPhysicalProcessors HvCallCfg + 7
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#define HvCallCfgGetMsChunks HvCallCfg + 9
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#define HvCallCfgGetSharedPoolIndex HvCallCfg + 20
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#define HvCallCfgGetSharedProcUnits HvCallCfg + 21
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#define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22
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#define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30
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#define HvCallCfgGetHostingLpIndex HvCallCfg + 32
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extern HvLpIndex HvLpConfig_getLpIndex_outline(void);
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static inline HvLpIndex HvLpConfig_getLpIndex(void)
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{
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return itLpNaca.xLpIndex;
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}
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static inline HvLpIndex HvLpConfig_getPrimaryLpIndex(void)
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{
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return itLpNaca.xPrimaryLpIndex;
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}
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static inline u64 HvLpConfig_getMsChunks(void)
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{
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return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(),
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HvCallCfg_Cur);
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}
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static inline u64 HvLpConfig_getSystemPhysicalProcessors(void)
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{
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return HvCall0(HvCallCfgGetSystemPhysicalProcessors);
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}
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static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI)
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{
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return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI);
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}
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static inline u64 HvLpConfig_getPhysicalProcessors(void)
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{
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return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
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HvCallCfg_Cur);
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}
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static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void)
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{
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return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex());
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}
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static inline u64 HvLpConfig_getSharedProcUnits(void)
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{
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return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
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HvCallCfg_Cur);
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}
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static inline u64 HvLpConfig_getMaxSharedProcUnits(void)
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{
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return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
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HvCallCfg_Max);
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}
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static inline u64 HvLpConfig_getMaxPhysicalProcessors(void)
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{
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return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
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HvCallCfg_Max);
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}
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static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp(
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HvLpIndex lp)
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{
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/*
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* This is a new function in V5R1 so calls to this on older
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* hypervisors will return -1
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*/
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u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp);
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if (retVal == -1)
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retVal = 0;
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return retVal;
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}
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static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void)
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{
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return HvLpConfig_getVirtualLanIndexMapForLp(
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HvLpConfig_getLpIndex_outline());
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}
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static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1,
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HvLpIndex lp2)
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{
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HvLpVirtualLanIndexMap virtualLanIndexMap1 =
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HvLpConfig_getVirtualLanIndexMapForLp(lp1);
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HvLpVirtualLanIndexMap virtualLanIndexMap2 =
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HvLpConfig_getVirtualLanIndexMapForLp(lp2);
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return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0);
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}
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static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp)
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{
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return HvCall1(HvCallCfgGetHostingLpIndex, lp);
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}
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#endif /* _HVLPCONFIG_H */
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