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Diffstat (limited to 'arch/arm/mvp/mvpkm/mvpkm_private.h')
-rw-r--r-- | arch/arm/mvp/mvpkm/mvpkm_private.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/arm/mvp/mvpkm/mvpkm_private.h b/arch/arm/mvp/mvpkm/mvpkm_private.h new file mode 100644 index 0000000..3dfc8d4 --- /dev/null +++ b/arch/arm/mvp/mvpkm/mvpkm_private.h @@ -0,0 +1,97 @@ +/* + * 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 |