diff options
Diffstat (limited to 'arch/arm/mvp/mvpkm/mmu_defs.h')
| -rw-r--r-- | arch/arm/mvp/mvpkm/mmu_defs.h | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/arch/arm/mvp/mvpkm/mmu_defs.h b/arch/arm/mvp/mvpkm/mmu_defs.h deleted file mode 100644 index 340b91b..0000000 --- a/arch/arm/mvp/mvpkm/mmu_defs.h +++ /dev/null @@ -1,218 +0,0 @@ -/* - * 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 MMU-related definitions. - */ - -#ifndef _MMU_DEFS_H_ -#define _MMU_DEFS_H_ - -#define INCLUDE_ALLOW_MVPD -#define INCLUDE_ALLOW_VMX -#define INCLUDE_ALLOW_MODULE -#define INCLUDE_ALLOW_MONITOR -#define INCLUDE_ALLOW_HOSTUSER -#define INCLUDE_ALLOW_GUESTUSER -#define INCLUDE_ALLOW_PV -#define INCLUDE_ALLOW_GPL -#include "include_check.h" - -/** - * @name ARM address space identifier. - * @{ - */ -#define ARM_ASID_BITS 8 -#define ARM_ASID_NUM (1 << ARM_ASID_BITS) -#define ARM_ASID_MASK (ARM_ASID_NUM - 1) -/*@}*/ - -/** - * @name ARM level 1 and 2 page table sizes. - * @{ - */ -#define ARM_L1PT_ORDER 14 -#define ARM_L2PT_FINE_ORDER 12 -#define ARM_L2PT_COARSE_ORDER 10 - -#define ARM_L1D_SECTION_ORDER 20 -#define ARM_L1D_SUPERSECTION_ORDER 24 - -#define ARM_L2D_SMALL_ORDER 12 -#define ARM_L2D_LARGE_ORDER 16 - -#define ARM_L1PT_SIZE (1 << ARM_L1PT_ORDER) -#define ARM_L2PT_FINE_SIZE (1 << ARM_L2PT_FINE_ORDER) -#define ARM_L2PT_COARSE_SIZE (1 << ARM_L2PT_COARSE_ORDER) - -#define ARM_L1D_SECTION_SIZE (1 << ARM_L1D_SECTION_ORDER) -#define ARM_L1D_SUPERSECTION_SIZE (1 << ARM_L1D_SUPERSECTION_ORDER) - -#define ARM_L2D_SMALL_SIZE (1 << ARM_L2D_SMALL_ORDER) -#define ARM_L2D_LARGE_SIZE (1 << ARM_L2D_LARGE_ORDER) - -#define ARM_L2PT_COARSE_PER_PAGE (PAGE_SIZE / ARM_L2PT_COARSE_SIZE) - -#define ARM_L1PT_ENTRIES (ARM_L1PT_SIZE / sizeof(ARM_L1D)) -#define ARM_L2PT_FINE_ENTRIES (ARM_L2PT_FINE_SIZE / sizeof(ARM_L2D)) -#define ARM_L2PT_COARSE_ENTRIES (ARM_L2PT_COARSE_SIZE / sizeof(ARM_L2D)) -/*@}*/ - -/** - * @brief Level 1 descriptor type field values. - * @{ - */ -#define ARM_L1D_TYPE_INVALID 0 -#define ARM_L1D_TYPE_COARSE 1 -#define ARM_L1D_TYPE_SECTION 2 -#define ARM_L1D_TYPE_SUPERSECTION 2 -/*@}*/ - -/** - * @name Decomposition of virtual addresses for page table indexing. - * @{ - */ -#define ARM_L1PT_INDX(addr) MVP_EXTRACT_FIELD((addr), 20, 12) -#define ARM_L2PT_COARSE_INDX(addr) MVP_EXTRACT_FIELD((addr), 12, 8) -/*@}*/ - -/** - * @name Mapping from the VA/PA/MA of a LxD entry to its table index. - * @{ - */ -#define ARM_L1D_PTR_INDX(l1dp) MVP_BITS((uint32)(l1dp), 2, ARM_L1PT_ORDER - 1) -#define ARM_L2D_PTR_INDX(l2dp) MVP_BITS((uint32)(l2dp), 2, ARM_L2PT_COARSE_ORDER - 1) -/*@}*/ - -/** - * @name L1D base index <-> MA. - * @{ - */ -#define ARM_L1D_BASE_ADDR(base) ((base) << ARM_L1PT_ORDER) -#define ARM_L1D_ADDR_BASE(addr) ((addr) >> ARM_L1PT_ORDER) -/*@}*/ - -/** - * @brief Which 1 MB section of a 16 MB supersection does the given addr lie in? - */ -#define ARM_SUPER_SECTION_INDEX(addr) MVP_EXTRACT_FIELD((addr), 20, 4) - -/** - * @name L1D entry base <-> either MA or MA of a second-level table. - * @{ - */ -#define ARM_L1D_SUPERSECTION_BASE_ADDR(base) ((base) << ARM_L1D_SUPERSECTION_ORDER) -#define ARM_L1D_SUPERSECTION_ADDR_BASE(addr) ((addr) >> ARM_L1D_SUPERSECTION_ORDER) -#define ARM_L1D_SECTION_BASE_ADDR(base) ((base) << ARM_L1D_SECTION_ORDER) -#define ARM_L1D_SECTION_ADDR_BASE(addr) ((addr) >> ARM_L1D_SECTION_ORDER) -#define ARM_L1D_COARSE_BASE_ADDR(base) ((base) << ARM_L2PT_COARSE_ORDER) -#define ARM_L1D_COARSE_ADDR_BASE(addr) ((addr) >> ARM_L2PT_COARSE_ORDER) -#define ARM_L1D_FINE_BASE_ADDR(base) ((base) << ARM_L2PT_FINE_ORDER) -#define ARM_L1D_FINE_ADDR_BASE(addr) ((addr) >> ARM_L2PT_FINE_ORDER) -/*@}*/ - -/* - * The number of L1 page directory pages the service the entire - * virtual space - */ -#define ARM_L1PT_PAGES (1<<(ARM_L1PT_ORDER - PAGE_ORDER)) - - -/** - * @name Level 2 descriptor type field values. - * @{ - */ -#define ARM_L2D_TYPE_INVALID 0 -#define ARM_L2D_TYPE_LARGE 0 -#define ARM_L2D_TYPE_SMALL 1 -#define ARM_L2D_XTYPE_LARGE 1 -#define ARM_L2D_XTYPE_SMALL 2 -#define ARM_L2D_XTYPE_SMALL_NX 3 -/*@}*/ - -/** - * @name Small/Large L2D (in coarse table) base <-> MA conversion. - * @{ - */ -#define ARM_L2D_LARGE_BASE_ADDR(base) ((base) << ARM_L2D_LARGE_ORDER) -#define ARM_L2D_LARGE_ADDR_BASE(addr) ((addr) >> ARM_L2D_LARGE_ORDER) -#define ARM_L2D_SMALL_BASE_ADDR(base) ((base) << ARM_L2D_SMALL_ORDER) -#define ARM_L2D_SMALL_ADDR_BASE(addr) ((addr) >> ARM_L2D_SMALL_ORDER) - -#define ARM_L2D_SMALL_PAGE_NUMBER(addr) ARM_L2D_SMALL_ADDR_BASE(addr) -#define ARM_L2D_SMALL_PAGE_OFFSET(addr) ((addr) & (PAGE_SIZE - 1)) -/* @}*/ - -/** - * @brief ARM page table descriptor access permissions for the AP field. - * @{ - */ -#define ARM_PERM_NONE 0 -#define ARM_PERM_PRIV_RW 1 -#define ARM_PERM_USER_RO 2 -#define ARM_PERM_USER_RW 3 -/*@}*/ - -/** - * @name Simplified access permission model introduced in ARMv7. - * - * AP[0] is an access flag, AP[2:1] are one of the following. - * - * @{ - */ -#define ARM_SIMPLE_PERM_KERN_RW 0 -#define ARM_SIMPLE_PERM_USER_RW 1 -#define ARM_SIMPLE_PERM_KERN_RO 2 -#define ARM_SIMPLE_PERM_USER_RO 3 - -#define ARM_SIMPLE_PERM_AP_KERN 1 -#define ARM_SIMPLE_PERM_AP_USER 3 - -#define ARM_SIMPLE_PERM_APX_RW 0 -#define ARM_SIMPLE_PERM_APX_RO 1 - -#define ARM_SIMPLE_PERM_AP(x) ((MVP_BIT(x, 0) << 1) | 1) -#define ARM_SIMPLE_PERM_APX(x) MVP_BIT(x, 1) -/*@}*/ - -/** - * @name ARM domains. - * @{ - */ -#define ARM_DOMAINS 16 - -#define ARM_DOMAIN_NOACCESS 0 -#define ARM_DOMAIN_CLIENT 1 -#define ARM_DOMAIN_RESERVED 2 -#define ARM_DOMAIN_MANAGER 3 -/*@}*/ - -#define ARM_DOMAIN_INDEX(dacr,dom) MVP_EXTRACT_FIELD((dacr), 2*(dom), 2) -#define ARM_DOMAIN_ACCESS(dom,access) ((access) << (2*(dom))) - -/* - * Cache-related definitions. - */ -#define ARM_CACHE_LEVELS_MAX 8 -#define ARM_CACHE_LINE_SIZE_MAX 2048 - -#endif /// _MMU_DEFS_H_ |