audk/Vlv2TbltDevicePkg/Include/CommonIncludes.h

/**

Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
                                                                                   
  SPDX-License-Identifier: BSD-2-Clause-Patent

                                                                                   

@file
  CommonIncludes.h

@brief
  This file defines common equates.

**/
#ifndef _COMMON_INCLUDES_H_
#define _COMMON_INCLUDES_H_

#define V_INTEL_VID 0x8086

#ifndef STALL_ONE_MICRO_SECOND
#define STALL_ONE_MICRO_SECOND  1
#endif
#ifndef STALL_ONE_MILLI_SECOND
#define STALL_ONE_MILLI_SECOND  1000
#endif
///
/// Min Max
///
#define V_MIN(a, b) (((a) < (b)) ? (a) : (b))
#define V_MAX(a, b) (((a) > (b)) ? (a) : (b))

///
/// Bit map macro
///
#ifndef BIT0

#define BIT63 0x8000000000000000
#define BIT62 0x4000000000000000
#define BIT61 0x2000000000000000
#define BIT60 0x1000000000000000
#define BIT59 0x0800000000000000
#define BIT58 0x0400000000000000
#define BIT57 0x0200000000000000
#define BIT56 0x0100000000000000
#define BIT55 0x0080000000000000
#define BIT54 0x0040000000000000
#define BIT53 0x0020000000000000
#define BIT52 0x0010000000000000
#define BIT51 0x0008000000000000
#define BIT50 0x0004000000000000
#define BIT49 0x0002000000000000
#define BIT48 0x0001000000000000
#define BIT47 0x0000800000000000
#define BIT46 0x0000400000000000
#define BIT45 0x0000200000000000
#define BIT44 0x0000100000000000
#define BIT43 0x0000080000000000
#define BIT42 0x0000040000000000
#define BIT41 0x0000020000000000
#define BIT40 0x0000010000000000
#define BIT39 0x0000008000000000
#define BIT38 0x0000004000000000
#define BIT37 0x0000002000000000
#define BIT36 0x0000001000000000
#define BIT35 0x0000000800000000
#define BIT34 0x0000000400000000
#define BIT33 0x0000000200000000
#define BIT32 0x0000000100000000

#define BIT31 0x80000000
#define BIT30 0x40000000
#define BIT29 0x20000000
#define BIT28 0x10000000
#define BIT27 0x08000000
#define BIT26 0x04000000
#define BIT25 0x02000000
#define BIT24 0x01000000
#define BIT23 0x00800000
#define BIT22 0x00400000
#define BIT21 0x00200000
#define BIT20 0x00100000
#define BIT19 0x00080000
#define BIT18 0x00040000
#define BIT17 0x00020000
#define BIT16 0x00010000
#define BIT15 0x00008000
#define BIT14 0x00004000
#define BIT13 0x00002000
#define BIT12 0x00001000
#define BIT11 0x00000800
#define BIT10 0x00000400
#define BIT9  0x00000200
#define BIT8  0x00000100
#define BIT7  0x00000080
#define BIT6  0x00000040
#define BIT5  0x00000020
#define BIT4  0x00000010
#define BIT3  0x00000008
#define BIT2  0x00000004
#define BIT1  0x00000002
#define BIT0  0x00000001
#endif

#define BITS(x) (1 << (x))

//
// Notes :
// 1.  Bit position always starts at 0.
// 2.  Following macros are applicable only for Word alligned integers.
//
#define BIT(Pos, Value)               (1 << (Pos) & (Value))
#define BITRANGE(From, Width, Value)  (((Value) >> (From)) & ((1 << (Width)) - 1))

#endif