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-rw-r--r--include/asm-powerpc/iseries/hv_lp_config.h138
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 00000000000..bc00f036bca
--- /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 _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 */