This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-powerpc / iseries / hv_lp_config.h

diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h
new file mode 100644 (file)
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+++ b/include/asm-powerpc/iseries/hv_lp_config.h
@@ -0,0 +1,137 @@
+/*
+ * 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 _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H
+#define _ASM_POWERPC_ISERIES_HV_LP_CONFIG_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 /* _ASM_POWERPC_ISERIES_HV_LP_CONFIG_H */