Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * HvLpConfig.h |
| 3 | * Copyright (C) 2001 Mike Corrigan IBM Corporation |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 4 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 9 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 14 | * |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 18 | */ |
Kelly Daly | ecb3ca27 | 2005-11-02 15:53:01 +1100 | [diff] [blame] | 19 | #ifndef _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H |
| 20 | #define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 22 | /* |
| 23 | * This file contains the interface to the LPAR configuration data |
| 24 | * to determine which resources should be allocated to each partition. |
| 25 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | |
Kelly Daly | 50592f5 | 2005-11-02 11:37:22 +1100 | [diff] [blame] | 27 | #include <asm/iseries/hv_call_sc.h> |
Kelly Daly | 1ec65d7 | 2005-11-02 13:46:07 +1100 | [diff] [blame] | 28 | #include <asm/iseries/hv_types.h> |
Kelly Daly | f218aab | 2005-11-02 13:51:41 +1100 | [diff] [blame] | 29 | #include <asm/iseries/it_lp_naca.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 31 | enum { |
| 32 | HvCallCfg_Cur = 0, |
| 33 | HvCallCfg_Init = 1, |
| 34 | HvCallCfg_Max = 2, |
| 35 | HvCallCfg_Min = 3 |
| 36 | }; |
| 37 | |
| 38 | #define HvCallCfgGetSystemPhysicalProcessors HvCallCfg + 6 |
| 39 | #define HvCallCfgGetPhysicalProcessors HvCallCfg + 7 |
| 40 | #define HvCallCfgGetMsChunks HvCallCfg + 9 |
| 41 | #define HvCallCfgGetSharedPoolIndex HvCallCfg + 20 |
| 42 | #define HvCallCfgGetSharedProcUnits HvCallCfg + 21 |
| 43 | #define HvCallCfgGetNumProcsInSharedPool HvCallCfg + 22 |
| 44 | #define HvCallCfgGetVirtualLanIndexMap HvCallCfg + 30 |
| 45 | #define HvCallCfgGetHostingLpIndex HvCallCfg + 32 |
| 46 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 47 | extern HvLpIndex HvLpConfig_getLpIndex_outline(void); |
| 48 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 49 | static inline HvLpIndex HvLpConfig_getLpIndex(void) |
| 50 | { |
| 51 | return itLpNaca.xLpIndex; |
| 52 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 53 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 54 | static inline HvLpIndex HvLpConfig_getPrimaryLpIndex(void) |
| 55 | { |
| 56 | return itLpNaca.xPrimaryLpIndex; |
| 57 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 58 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 59 | static inline u64 HvLpConfig_getMsChunks(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 61 | return HvCall2(HvCallCfgGetMsChunks, HvLpConfig_getLpIndex(), |
| 62 | HvCallCfg_Cur); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 63 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 64 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 65 | static inline u64 HvLpConfig_getSystemPhysicalProcessors(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 66 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 67 | return HvCall0(HvCallCfgGetSystemPhysicalProcessors); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 69 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 70 | static inline u64 HvLpConfig_getNumProcsInSharedPool(HvLpSharedPoolIndex sPI) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 71 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 72 | return (u16)HvCall1(HvCallCfgGetNumProcsInSharedPool, sPI); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 73 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 74 | |
| 75 | static inline u64 HvLpConfig_getPhysicalProcessors(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 77 | return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 78 | HvCallCfg_Cur); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 80 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 81 | static inline HvLpSharedPoolIndex HvLpConfig_getSharedPoolIndex(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 83 | return HvCall1(HvCallCfgGetSharedPoolIndex, HvLpConfig_getLpIndex()); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 84 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 85 | |
| 86 | static inline u64 HvLpConfig_getSharedProcUnits(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 87 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 88 | return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 89 | HvCallCfg_Cur); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 90 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 91 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 92 | static inline u64 HvLpConfig_getMaxSharedProcUnits(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 93 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 94 | return HvCall2(HvCallCfgGetSharedProcUnits, HvLpConfig_getLpIndex(), |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 95 | HvCallCfg_Max); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 96 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 97 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 98 | static inline u64 HvLpConfig_getMaxPhysicalProcessors(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 99 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 100 | return HvCall2(HvCallCfgGetPhysicalProcessors, HvLpConfig_getLpIndex(), |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 101 | HvCallCfg_Max); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 102 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 103 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 104 | static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMapForLp( |
| 105 | HvLpIndex lp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 107 | /* |
| 108 | * This is a new function in V5R1 so calls to this on older |
| 109 | * hypervisors will return -1 |
| 110 | */ |
| 111 | u64 retVal = HvCall1(HvCallCfgGetVirtualLanIndexMap, lp); |
| 112 | if (retVal == -1) |
| 113 | retVal = 0; |
| 114 | return retVal; |
| 115 | } |
| 116 | |
| 117 | static inline HvLpVirtualLanIndexMap HvLpConfig_getVirtualLanIndexMap(void) |
| 118 | { |
| 119 | return HvLpConfig_getVirtualLanIndexMapForLp( |
| 120 | HvLpConfig_getLpIndex_outline()); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 121 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 122 | |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 123 | static inline int HvLpConfig_doLpsCommunicateOnVirtualLan(HvLpIndex lp1, |
| 124 | HvLpIndex lp2) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | { |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 126 | HvLpVirtualLanIndexMap virtualLanIndexMap1 = |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 127 | HvLpConfig_getVirtualLanIndexMapForLp(lp1); |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 128 | HvLpVirtualLanIndexMap virtualLanIndexMap2 = |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 129 | HvLpConfig_getVirtualLanIndexMapForLp(lp2); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 130 | return ((virtualLanIndexMap1 & virtualLanIndexMap2) != 0); |
| 131 | } |
Stephen Rothwell | 45dc76a | 2005-06-21 17:15:33 -0700 | [diff] [blame] | 132 | |
| 133 | static inline HvLpIndex HvLpConfig_getHostingLpIndex(HvLpIndex lp) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 134 | { |
Stephen Rothwell | 2310c97 | 2005-06-21 17:15:38 -0700 | [diff] [blame] | 135 | return HvCall1(HvCallCfgGetHostingLpIndex, lp); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | |
Kelly Daly | ecb3ca27 | 2005-11-02 15:53:01 +1100 | [diff] [blame] | 138 | #endif /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */ |