Merge remote-tracking branch 's5p/for-next'
[linux-2.6/next.git] / arch / powerpc / include / asm / iseries / hv_lp_config.h
bloba006fd1e4a2ce18f85fb9e30fef336f518b3d337
1 /*
2 * Copyright (C) 2001 Mike Corrigan IBM Corporation
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 #ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H
19 #define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H
22 * This file contains the interface to the LPAR configuration data
23 * to determine which resources should be allocated to each partition.
26 #include <asm/iseries/hv_call_sc.h>
27 #include <asm/iseries/hv_types.h>
29 enum {
30 HvCallCfg_Cur = 0,
31 HvCallCfg_Init = 1,
32 HvCallCfg_Max = 2,
33 HvCallCfg_Min = 3
36 #define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6
37 #define HvCallCfgGetPhysicalProcessors HvCallCfg + 7
38 #define HvCallCfgGetMsChunks HvCallCfg + 9
39 #define HvCallCfgGetSharedPoolIndex HvCallCfg + 20
40 #define HvCallCfgGetSharedProcUnits HvCallCfg + 21
41 #define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22
42 #define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30
43 #define HvCallCfgGetHostingLpIndex HvCallCfg + 32
45 extern HvLpIndex HvLpConfig_getLpIndex_outline(void);
46 extern HvLpIndex HvLpConfig_getLpIndex(void);
47 extern HvLpIndex HvLpConfig_getPrimaryLpIndex(void);
49 static inline u64 HvLpConfig_getMsChunks(void)
51 return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(),
52 HvCallCfg_Cur);
55 static inline u64 HvLpConfig_getSystemPhysicalProcessors(void)
57 return HvCall0(HvCallCfgGetSystemPhysicalProcessors);
60 static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI)
62 return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI);
65 static inline u64 HvLpConfig_getPhysicalProcessors(void)
67 return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
68 HvCallCfg_Cur);
71 static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void)
73 return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex());
76 static inline u64 HvLpConfig_getSharedProcUnits(void)
78 return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
79 HvCallCfg_Cur);
82 static inline u64 HvLpConfig_getMaxSharedProcUnits(void)
84 return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(),
85 HvCallCfg_Max);
88 static inline u64 HvLpConfig_getMaxPhysicalProcessors(void)
90 return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(),
91 HvCallCfg_Max);
94 static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp(
95 HvLpIndex lp)
98 * This is a new function in V5R1 so calls to this on older
99 * hypervisors will return -1
101 u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp);
102 if (retVal == -1)
103 retVal = 0;
104 return retVal;
107 static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void)
109 return HvLpConfig_getVirtualLanIndexMapForLp(
110 HvLpConfig_getLpIndex_outline());
113 static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1,
114 HvLpIndex lp2)
116 HvLpVirtualLanIndexMap virtualLanIndexMap1 =
117 HvLpConfig_getVirtualLanIndexMapForLp(lp1);
118 HvLpVirtualLanIndexMap virtualLanIndexMap2 =
119 HvLpConfig_getVirtualLanIndexMapForLp(lp2);
120 return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0);
123 static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp)
125 return HvCall1(HvCallCfgGetHostingLpIndex, lp);
128 #endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */