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/*
* Linux 2.6.32 and later Kernel module for VMware MVP Hypervisor Support
*
* Copyright (C) 2010-2012 VMware, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; see the file COPYING. If not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#line 5
/**
* @file
*
* @brief Private interface between user level wrappers and kernel module.
* The communication uses the ioctl linux call. The command operand is one
* of the MVPKM_xxx macros defined below, the custom operand is a pointer
* to the respective structure below.
*/
#ifndef _MVPKMPRIVATE_H
#define _MVPKMPRIVATE_H
#define INCLUDE_ALLOW_MVPD
#define INCLUDE_ALLOW_MODULE
#define INCLUDE_ALLOW_HOSTUSER
#define INCLUDE_ALLOW_GPL
#include "include_check.h"
#include <linux/ioctl.h>
/*
* For details how to create ioctl numbers, see
* Documentation/ioctl/ioctl-number.txt. The letter '9' is
* unused. The 0xa0-0xaf block is even more unused. Note however, that
* ioctl numbers are desired to be unique for debug purposes, they
* may conflict.
*/
#define MVP_IOCTL_LETTER '9'
#define MVPKM_DISABLE_FAULT _IO( MVP_IOCTL_LETTER, 0xa0)
#define MVPKM_LOCK_MPN _IOW(MVP_IOCTL_LETTER, 0xa1, MvpkmLockMPN)
#define MVPKM_UNLOCK_MPN _IOW(MVP_IOCTL_LETTER, 0xa2, MvpkmLockMPN)
#define MVPKM_RUN_MONITOR _IO( MVP_IOCTL_LETTER, 0xa3)
#define MVPKM_CPU_INFO _IOR(MVP_IOCTL_LETTER, 0xa4, MvpkmCpuInfo)
#define MVPKM_ABORT_MONITOR _IO( MVP_IOCTL_LETTER, 0xa5)
#define MVPKM_MAP_WSPHKVA _IOW(MVP_IOCTL_LETTER, 0xa7, MvpkmMapHKVA)
#include "mksck.h"
#include "monva_common.h"
#include "mvpkm_types.h"
/**
* @brief Operand for the MVPKM_LOCK_MPN call
*/
typedef struct MvpkmLockMPN {
uint32 order; /* IN */
PhysMem_RegionType forRegion; /* IN */
uint32 mpn; /* OUT */
} MvpkmLockMPN;
/**
* @brief Operand for the MVPKM_MAP_HKVA call
*/
typedef struct MvpkmMapHKVA {
HkvaMapInfo *mapInfo; /* IN */
PhysMem_RegionType forRegion; /* IN */
HKVA hkva; /* OUT */
} MvpkmMapHKVA;
#define WSP_PAGE_COUNT 2
/**
* @brief Operand for the MVPKM_CPU_INFO call
*/
typedef struct MvpkmCpuInfo {
ARM_L2D attribL2D; /* OUT */
ARM_MemAttrNormal attribMAN; /* OUT */
_Bool mpExt; /* OUT */
} MvpkmCpuInfo;
/**
* @brief These magic numbers mark the beginning and end of the
* special page that is mapped into the virtual address space of MVPD
* when it's monitor coredumper requests an unavailable page.
*/
#define MVPKM_STUBPAGE_BEG 0x78d10c67
#define MVPKM_STUBPAGE_END 0x8378f3dd
#endif
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