31 lines
887 B
C
31 lines
887 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* ESI service calls.
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*
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* Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P.
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* Alex Williamson <alex.williamson@hp.com>
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*/
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#ifndef esi_h
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#define esi_h
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#include <linux/efi.h>
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#define ESI_QUERY 0x00000001
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#define ESI_OPEN_HANDLE 0x02000000
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#define ESI_CLOSE_HANDLE 0x02000001
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enum esi_proc_type {
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ESI_PROC_SERIALIZED, /* calls need to be serialized */
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ESI_PROC_MP_SAFE, /* MP-safe, but not reentrant */
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ESI_PROC_REENTRANT /* MP-safe and reentrant */
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};
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extern struct ia64_sal_retval esi_call_phys (void *, u64 *);
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extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *,
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enum esi_proc_type,
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u64, u64, u64, u64, u64, u64, u64, u64);
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extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64,
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u64, u64, u64, u64, u64, u64);
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#endif /* esi_h */
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