cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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esi.h (887B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * ESI service calls.
      4 *
      5 * Copyright (c) Copyright 2005-2006 Hewlett-Packard Development Company, L.P.
      6 * 	Alex Williamson <alex.williamson@hp.com>
      7 */
      8#ifndef esi_h
      9#define esi_h
     10
     11#include <linux/efi.h>
     12
     13#define ESI_QUERY			0x00000001
     14#define ESI_OPEN_HANDLE			0x02000000
     15#define ESI_CLOSE_HANDLE		0x02000001
     16
     17enum esi_proc_type {
     18	ESI_PROC_SERIALIZED,	/* calls need to be serialized */
     19	ESI_PROC_MP_SAFE,	/* MP-safe, but not reentrant */
     20	ESI_PROC_REENTRANT	/* MP-safe and reentrant */
     21};
     22
     23extern struct ia64_sal_retval esi_call_phys (void *, u64 *);
     24extern int ia64_esi_call(efi_guid_t, struct ia64_sal_retval *,
     25			 enum esi_proc_type,
     26			 u64, u64, u64, u64, u64, u64, u64, u64);
     27extern int ia64_esi_call_phys(efi_guid_t, struct ia64_sal_retval *, u64, u64,
     28                              u64, u64, u64, u64, u64, u64);
     29
     30#endif /* esi_h */