1 files changed, 138 insertions, 0 deletions

diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/include/asm-powerpc/iseries/hv_lp_config.h
new file mode 100644
index 000000000000..9077fc8e3f6c
--- /dev/null
+++ b/include/asm-powerpc/iseries/hv_lp_config.h
@@ -0,0 +1,138 @@
+/*
+ * 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/HvTypes.h>
+#include <asm/iSeries/ItLpNaca.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 */