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/*
* HvLpConfig.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
*/
#ifndef _HVLPCONFIG_H
#define _HVLPCONFIG_H
/*
* This file contains the interface to the LPAR configuration data
* to determine which resources should be allocated to each partition.
*/
#include <asm/iseries/hv_call_sc.h>
#include <asm/iseries/hv_types.h>
#include <asm/iseries/it_lp_naca.h>
enum {
HvCallCfg_Cur = 0,
HvCallCfg_Init = 1,
HvCallCfg_Max = 2,
HvCallCfg_Min = 3
};
#define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6
#define HvCallCfgGetPhysicalProcessors HvCallCfg + 7
#define HvCallCfgGetMsChunks HvCallCfg + 9
#define HvCallCfgGetSharedPoolIndex HvCallCfg + 20
#define HvCallCfgGetSharedProcUnits HvCallCfg + 21
#define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22
#define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30
#define HvCallCfgGetHostingLpIndex HvCallCfg + 32
extern HvLpIndex HvLpConfig_getLpIndex_outline(void);
static inline HvLpIndex HvLpConfig_getLpIndex(void)
{
return itLpNaca.xLpIndex;
}
static inline HvLpIndex HvLpConfig_getPrimaryLpIndex(void)
{
return itLpNaca.xPrimaryLpIndex;
}
static inline u64 HvLpConfig_getMsChunks(void)
{
return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(),
HvCallCfg_Cur);
}
static inline u64 HvLpConfig_getSystemPhysicalProcessors(void)
{
return HvCall0(HvCallCfgGetSystemPhysicalProcessors);
}
static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI)
{
return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI);
}
static inline u64 HvLpConfig_getPhysicalProcessors(void)
{
return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
HvCallCfg_Cur);
}
static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void)
{
return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex());
}
static inline u64 HvLpConfig_getSharedProcUnits(void)
{
return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
HvCallCfg_Cur);
}
static inline u64 HvLpConfig_getMaxSharedProcUnits(void)
{
return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
HvCallCfg_Max);
}
static inline u64 HvLpConfig_getMaxPhysicalProcessors(void)
{
return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
HvCallCfg_Max);
}
static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp(
HvLpIndex lp)
{
/*
* This is a new function in V5R1 so calls to this on older
* hypervisors will return -1
*/
u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp);
if (retVal == -1)
retVal = 0;
return retVal;
}
static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void)
{
return HvLpConfig_getVirtualLanIndexMapForLp(
HvLpConfig_getLpIndex_outline());
}
static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1,
HvLpIndex lp2)
{
HvLpVirtualLanIndexMap virtualLanIndexMap1 =
HvLpConfig_getVirtualLanIndexMapForLp(lp1);
HvLpVirtualLanIndexMap virtualLanIndexMap2 =
HvLpConfig_getVirtualLanIndexMapForLp(lp2);
return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0);
}
static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp)
{
return HvCall1(HvCallCfgGetHostingLpIndex, lp);
}
#endif /* _HVLPCONFIG_H */
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