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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * ESI service calls.
- *
- * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P.
- * Alex Williamson <[email protected]>
- */
- #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 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 */
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