1 files changed, 84 insertions, 0 deletions
diff --git a/xenolinux-2.4.24-sparse/include/asm-xeno/multicall.h b/xenolinux-2.4.24-sparse/include/asm-xeno/multicall.h
new file mode 100644
index 0000000000..f0ea5c3a66
--- /dev/null
+++ b/xenolinux-2.4.24-sparse/include/asm-xeno/multicall.h
@@ -0,0 +1,84 @@
+/******************************************************************************
+ * multicall.h
+ */
+
+#ifndef __MULTICALL_H__
+#define __MULTICALL_H__
+
+#include <asm/hypervisor.h>
+
+extern multicall_entry_t multicall_list[];
+extern int nr_multicall_ents;
+
+static inline void queue_multicall0(unsigned long op)
+{
+    int i = nr_multicall_ents;
+    multicall_list[i].op      = op;
+    nr_multicall_ents = i+1;
+}
+
+static inline void queue_multicall1(unsigned long op, unsigned long arg1)
+{
+    int i = nr_multicall_ents;
+    multicall_list[i].op      = op;
+    multicall_list[i].args[0] = arg1;
+    nr_multicall_ents = i+1;
+}
+
+static inline void queue_multicall2(
+    unsigned long op, unsigned long arg1, unsigned long arg2)
+{
+    int i = nr_multicall_ents;
+    multicall_list[i].op      = op;
+    multicall_list[i].args[0] = arg1;
+    multicall_list[i].args[1] = arg2;
+    nr_multicall_ents = i+1;
+}
+
+static inline void queue_multicall3(
+    unsigned long op, unsigned long arg1, unsigned long arg2,
+    unsigned long arg3)
+{
+    int i = nr_multicall_ents;
+    multicall_list[i].op      = op;
+    multicall_list[i].args[0] = arg1;
+    multicall_list[i].args[1] = arg2;
+    multicall_list[i].args[2] = arg3;
+    nr_multicall_ents = i+1;
+}
+
+static inline void queue_multicall4(
+    unsigned long op, unsigned long arg1, unsigned long arg2,
+    unsigned long arg3, unsigned long arg4)
+{
+    int i = nr_multicall_ents;
+    multicall_list[i].op      = op;
+    multicall_list[i].args[0] = arg1;
+    multicall_list[i].args[1] = arg2;
+    multicall_list[i].args[2] = arg3;
+    multicall_list[i].args[3] = arg4;
+    nr_multicall_ents = i+1;
+}
+
+static inline void queue_multicall5(
+    unsigned long op, unsigned long arg1, unsigned long arg2,
+    unsigned long arg3, unsigned long arg4, unsigned long arg5)
+{
+    int i = nr_multicall_ents;
+    multicall_list[i].op      = op;
+    multicall_list[i].args[0] = arg1;
+    multicall_list[i].args[1] = arg2;
+    multicall_list[i].args[2] = arg3;
+    multicall_list[i].args[3] = arg4;
+    multicall_list[i].args[4] = arg5;
+    nr_multicall_ents = i+1;
+}
+
+static inline void execute_multicall_list(void)
+{
+    if ( unlikely(nr_multicall_ents == 0) ) return;
+    (void)HYPERVISOR_multicall(multicall_list, nr_multicall_ents);
+    nr_multicall_ents = 0;
+}
+
+#endif /* __MULTICALL_H__ */