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authorTony Luck <tony.luck@intel.com>2006-09-26 09:47:30 -0700
committerTony Luck <tony.luck@intel.com>2006-09-26 09:47:30 -0700
commita4b47ab9464a8200528fad3101668abdd7379cf9 (patch)
treedbf522f1be3ecac23885e44c9864af77a641efdc /include/asm-ia64
parentae3e0218621db0590163b2d5c424ef1f340e3cc6 (diff)
parent2ab561a116e16cdee3ae0e13d51910634c15aee9 (diff)
Pull esi-support into release branch
Diffstat (limited to 'include/asm-ia64')
-rw-r--r--include/asm-ia64/esi.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-ia64/esi.h b/include/asm-ia64/esi.h
new file mode 100644
index 00000000000..84aac0e0b58
--- /dev/null
+++ b/include/asm-ia64/esi.h
@@ -0,0 +1,30 @@
+/*
+ * ESI service calls.
+ *
+ * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P.
+ * Alex Williamson <alex.williamson@hp.com>
+ */
+#ifndef esi_h
+#define esi_h
+
+#include <linux/efi.h>
+
+#define ESI_QUERY 0x00000001
+#define ESI_OPEN_HANDLE 0x02000000
+#define ESI_CLOSE_HANDLE 0x02000001
+
+enum esi_proc_type {
+ ESI_PROC_SERIALIZED, /* calls need to be serialized */
+ ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */
+ ESI_PROC_REENTRANT /* MP-safe and reentrant */
+};
+
+extern int ia64_esi_init (void);
+extern struct ia64_sal_retval esi_call_phys (void *, u64 *);
+extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *,
+ enum esi_proc_type,
+ u64, u64, u64, u64, u64, u64, u64, u64);
+extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64,
+ u64, u64, u64, u64, u64, u64);
+
+#endif /* esi_h */