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Diffstat (limited to 'arch/arm/mvp/commkm/utils.h')
| -rw-r--r-- | arch/arm/mvp/commkm/utils.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/arch/arm/mvp/commkm/utils.h b/arch/arm/mvp/commkm/utils.h deleted file mode 100644 index b5f1e18..0000000 --- a/arch/arm/mvp/commkm/utils.h +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Linux 2.6.32 and later Kernel module for VMware MVP Guest Communications - * - * 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 General architecture-independent definitions, typedefs, and macros. - */ - -#ifndef _UTILS_H -#define _UTILS_H - -#define INCLUDE_ALLOW_MVPD -#define INCLUDE_ALLOW_VMX -#define INCLUDE_ALLOW_MODULE -#define INCLUDE_ALLOW_MONITOR -#define INCLUDE_ALLOW_PV -#define INCLUDE_ALLOW_HOSTUSER -#define INCLUDE_ALLOW_GUESTUSER -#define INCLUDE_ALLOW_WORKSTATION -#define INCLUDE_ALLOW_GPL -#include "include_check.h" - -#define MAX_FILENAME 128 - -// Round address up to given size boundary -// Note: ALIGN() conflicts with Linux - -#define MVP_ALIGN(_v, _n) (((_v) + (_n) - 1) & -(_n)) - -#define ALIGNVA(_addr, _size) MVP_ALIGN(_addr, _size) - -#define alignof(t) offsetof(struct { char c; typeof(t) x; }, x) - -#define MIN(x,y) ((x) < (y) ? (x) : (y)) -#define MAX(x,y) ((x) > (y) ? (x) : (y)) - -#ifndef NULL -#define NULL ((void *)0) -#endif - -#define KB(_X_) ((_X_)*1024U) -#define MB(_X_) (KB(_X_)*1024) -#define GB(_X_) (MB(_X_)*1024) - -#define NELEM(x) (sizeof(x)/sizeof((x)[0])) - -/* - * x in [low,high) - * args evaluated once - */ -#define RANGE(x,low,high) \ - ({ \ - typeof(x) _x = (x); \ - typeof(x) _low = (typeof(x))(low); \ - typeof(x) _high =(typeof(x))(high); \ - (_Bool)( (_low <= _x) && (_x < _high)); \ - }) - -#define OBJECTS_PER_PAGE(_type) (PAGE_SIZE / sizeof(_type)) - -#define MA_2_MPN(_ma) ((MPN)((_ma) / PAGE_SIZE)) -#define MPN_2_MA(_mpn) ((MA)((_mpn) * PAGE_SIZE)) - -#define VA_2_VPN(_va) ((_va) / PAGE_SIZE) -#define VPN_2_vA(_vpn) ((_vpn) * PAGE_SIZE) - -/* - * The following convenience macro can be used in a following situation - * - * send(..., &foo, sizeof(foo)) --> send(..., PTR_N_SIZE(foo)) - */ - -#define PTR_N_SIZE(_var) &(_var), sizeof(_var) - - -/* - * - * BIT-PULLING macros - * - */ -#define MVP_BIT(val,n) ( ((val)>>(n))&1) -#define MVP_BITS(val,m,n) (((val)<<(31-(n))) >> ((31-(n))+(m)) ) -#define MVP_EXTRACT_FIELD(w, m, n) MVP_BITS((w), (m), ((m) + (n) - 1)) -#define MVP_MASK(m, n) (MVP_EXTRACT_FIELD(~(uint32)0U, (m), (n)) << (m)) -#define MVP_UPDATE_FIELD(old_val, field_val, m, n) \ - (((old_val) & ~MVP_MASK((m), (n))) | (MVP_EXTRACT_FIELD((field_val), 0, (n)) << (m))) - -/* - * - * 64BIT-PULLING macros - * - */ -#define MVP_BITS64(val,m,n) (((val)<<(63-(n))) >> ((63-(n))+(m)) ) -#define MVP_EXTRACT_FIELD64(w, m, n) MVP_BITS64((w), (m), ((m) + (n) - 1)) -#define MVP_MASK64(m, n) (MVP_EXTRACT_FIELD64(~(uint64)0ULL, (m), (n)) << (m)) -#define MVP_UPDATE_FIELD64(old_val, field_val, m, n) \ - (((old_val) & ~MVP_MASK64((m), (n))) | (MVP_EXTRACT_FIELD64(((uint64)(field_val)), 0ULL, (n)) << (m))) - -/* - * - * BIT-CHANGING macros - * - */ -#define MVP_SETBIT(val,n) ((val)|=(1<<(n))) -#define MVP_CLRBIT(val,n) ((val)&=(~(1<<(n)))) - -/* - * Fixed bit-width sign extension. - */ -#define MVP_SIGN_EXTEND(val,width) \ - (((val) ^ (1 << ((width) - 1))) - (1 << ((width) - 1))) - - -/* - * Assembler helpers. - */ -#define _MVP_HASH # -#define MVP_HASH() _MVP_HASH - -#define _MVP_STRINGIFY(...) #__VA_ARGS__ -#define MVP_STRINGIFY(...) _MVP_STRINGIFY(__VA_ARGS__) - -#ifndef __ASSEMBLER__ - -#include <stddef.h> -#include <stdbool.h> - -/* - * Constant equivalents of build-flags. - * - * Test these when possible instead of using #ifdef so that your code - * gets parsed. - */ -#ifdef MVP_DEBUG -static const _Bool mvpDebug = true; -#else -static const _Bool mvpDebug = false; -#endif - -#ifdef MVP_STATS -static const _Bool mvpStats = true; -#else -static const _Bool mvpStats = false; -#endif - -#ifdef MVP_DEVEL -static const _Bool mvpDevel = true; -#else -static const _Bool mvpDevel = false; -#endif - -#endif - -#endif |