1 files changed, 78 insertions, 0 deletions

diff --git a/include/asm-powerpc/iseries/hv_call_xm.h b/include/asm-powerpc/iseries/hv_call_xm.h
new file mode 100644
index 000000000000..8a7b6e3c01ac
--- /dev/null
+++ b/include/asm-powerpc/iseries/hv_call_xm.h
@@ -0,0 +1,78 @@
+/*
+ * This file contains the "hypervisor call" interface which is used to
+ * drive the hypervisor from SLIC.
+ */
+#ifndef _HVCALLXM_H
+#define _HVCALLXM_H
+
+#include <asm/iseries/hv_call_sc.h>
+#include <asm/iSeries/HvTypes.h>
+
+#define HvCallXmGetTceTableParms        HvCallXm +  0
+#define HvCallXmTestBus                 HvCallXm +  1
+#define HvCallXmConnectBusUnit          HvCallXm +  2
+#define HvCallXmLoadTod                 HvCallXm +  8
+#define HvCallXmTestBusUnit             HvCallXm +  9
+#define HvCallXmSetTce                  HvCallXm + 11
+#define HvCallXmSetTces                 HvCallXm + 13
+
+/*
+ * Structure passed to HvCallXm_getTceTableParms
+ */
+struct iommu_table_cb {
+        unsigned long   itc_busno;      /* Bus number for this tce table */
+        unsigned long   itc_start;      /* Will be NULL for secondary */
+        unsigned long   itc_totalsize;  /* Size (in pages) of whole table */
+        unsigned long   itc_offset;     /* Index into real tce table of the
+                                           start of our section */
+        unsigned long   itc_size;       /* Size (in pages) of our section */
+        unsigned long   itc_index;      /* Index of this tce table */
+        unsigned short  itc_maxtables;  /* Max num of tables for partition */
+        unsigned char   itc_virtbus;    /* Flag to indicate virtual bus */
+        unsigned char   itc_slotno;     /* IOA Tce Slot Index */
+        unsigned char   itc_rsvd[4];
+};
+
+static inline void HvCallXm_getTceTableParms(u64 cb)
+{
+        HvCall1(HvCallXmGetTceTableParms, cb);
+}
+
+static inline u64 HvCallXm_setTce(u64 tceTableToken, u64 tceOffset, u64 tce)
+{
+        return HvCall3(HvCallXmSetTce, tceTableToken, tceOffset, tce);
+}
+
+static inline u64 HvCallXm_setTces(u64 tceTableToken, u64 tceOffset,
+                u64 numTces, u64 tce1, u64 tce2, u64 tce3, u64 tce4)
+{
+        return HvCall7(HvCallXmSetTces, tceTableToken, tceOffset, numTces,
+                             tce1, tce2, tce3, tce4);
+}
+
+static inline u64 HvCallXm_testBus(u16 busNumber)
+{
+        return HvCall1(HvCallXmTestBus, busNumber);
+}
+
+static inline u64 HvCallXm_testBusUnit(u16 busNumber, u8 subBusNumber,
+                u8 deviceId)
+{
+        return HvCall2(HvCallXmTestBusUnit, busNumber,
+                        (subBusNumber << 8) | deviceId);
+}
+
+static inline u64 HvCallXm_connectBusUnit(u16 busNumber, u8 subBusNumber,
+                u8 deviceId, u64 interruptToken)
+{
+        return HvCall5(HvCallXmConnectBusUnit, busNumber,
+                        (subBusNumber << 8) | deviceId, interruptToken, 0,
+                        0 /* HvLpConfig::mapDsaToQueueIndex(HvLpDSA(busNumber, xBoard, xCard)) */);
+}
+
+static inline u64 HvCallXm_loadTod(void)
+{
+        return HvCall0(HvCallXmLoadTod);
+}
+
+#endif /* _HVCALLXM_H */