mirror of
https://github.com/lwfinger/rtl8188eu.git
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229 lines
6.1 KiB
C
Executable file
229 lines
6.1 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#ifndef __BASIC_TYPES_H__
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#define __BASIC_TYPES_H__
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#include <drv_conf.h>
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#define SUCCESS 0
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#define FAIL (-1)
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#include <linux/types.h>
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#define IN
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#define OUT
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#define NDIS_OID uint
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#define NDIS_STATUS uint
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typedef signed int sint;
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#define ULONG u32
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typedef void (*proc_t)(void*);
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typedef __kernel_size_t SIZE_T;
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typedef __kernel_ssize_t SSIZE_T;
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#define FIELD_OFFSET(s,field) ((SSIZE_T)&((s*)(0))->field)
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#define MEM_ALIGNMENT_OFFSET (sizeof (SIZE_T))
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#define MEM_ALIGNMENT_PADDING (sizeof(SIZE_T) - 1)
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#define SIZE_PTR SIZE_T
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#define SSIZE_PTR SSIZE_T
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//port from fw by thomas
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// TODO: Belows are Sync from SD7-Driver. It is necessary to check correctness
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/*
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* Call endian free function when
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* 1. Read/write packet content.
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* 2. Before write integer to IO.
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* 3. After read integer from IO.
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*/
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//
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// Byte Swapping routine.
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//
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#define EF1Byte
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#define EF2Byte le16_to_cpu
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#define EF4Byte le32_to_cpu
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//
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// Read LE format data from memory
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//
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#define ReadEF1Byte(_ptr) EF1Byte(*((u8 *)(_ptr)))
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#define ReadEF2Byte(_ptr) EF2Byte(*((u16 *)(_ptr)))
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#define ReadEF4Byte(_ptr) EF4Byte(*((u32 *)(_ptr)))
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//
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// Write LE data to memory
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//
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#define WriteEF1Byte(_ptr, _val) (*((u8 *)(_ptr)))=EF1Byte(_val)
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#define WriteEF2Byte(_ptr, _val) (*((u16 *)(_ptr)))=EF2Byte(_val)
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#define WriteEF4Byte(_ptr, _val) (*((u32 *)(_ptr)))=EF4Byte(_val)
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//
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// Example:
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// BIT_LEN_MASK_32(0) => 0x00000000
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// BIT_LEN_MASK_32(1) => 0x00000001
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// BIT_LEN_MASK_32(2) => 0x00000003
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// BIT_LEN_MASK_32(32) => 0xFFFFFFFF
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//
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#define BIT_LEN_MASK_32(__BitLen) \
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(0xFFFFFFFF >> (32 - (__BitLen)))
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//
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// Example:
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// BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003
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// BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000
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//
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#define BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) \
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(BIT_LEN_MASK_32(__BitLen) << (__BitOffset))
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//
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// Description:
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// Return 4-byte value in host byte ordering from
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// 4-byte pointer in litten-endian system.
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//
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#define LE_P4BYTE_TO_HOST_4BYTE(__pStart) \
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(EF4Byte(*((u32 *)(__pStart))))
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//
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// Description:
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// Translate subfield (continuous bits in little-endian) of 4-byte value in litten byte to
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// 4-byte value in host byte ordering.
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//
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#define LE_BITS_TO_4BYTE(__pStart, __BitOffset, __BitLen) \
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( \
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( LE_P4BYTE_TO_HOST_4BYTE(__pStart) >> (__BitOffset) ) \
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& \
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BIT_LEN_MASK_32(__BitLen) \
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)
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//
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// Description:
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// Mask subfield (continuous bits in little-endian) of 4-byte value in litten byte oredering
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// and return the result in 4-byte value in host byte ordering.
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//
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#define LE_BITS_CLEARED_TO_4BYTE(__pStart, __BitOffset, __BitLen) \
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( \
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LE_P4BYTE_TO_HOST_4BYTE(__pStart) \
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& \
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( ~BIT_OFFSET_LEN_MASK_32(__BitOffset, __BitLen) ) \
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)
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//
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// Description:
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// Set subfield of little-endian 4-byte value to specified value.
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//
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#define SET_BITS_TO_LE_4BYTE(__pStart, __BitOffset, __BitLen, __Value) \
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*((u32 *)(__pStart)) = \
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EF4Byte( \
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LE_BITS_CLEARED_TO_4BYTE(__pStart, __BitOffset, __BitLen) \
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| \
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( (((u32)__Value) & BIT_LEN_MASK_32(__BitLen)) << (__BitOffset) ) \
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);
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#define BIT_LEN_MASK_16(__BitLen) \
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(0xFFFF >> (16 - (__BitLen)))
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#define BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen) \
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(BIT_LEN_MASK_16(__BitLen) << (__BitOffset))
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#define LE_P2BYTE_TO_HOST_2BYTE(__pStart) \
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(EF2Byte(*((u16 *)(__pStart))))
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#define LE_BITS_TO_2BYTE(__pStart, __BitOffset, __BitLen) \
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( \
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( LE_P2BYTE_TO_HOST_2BYTE(__pStart) >> (__BitOffset) ) \
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& \
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BIT_LEN_MASK_16(__BitLen) \
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)
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#define LE_BITS_CLEARED_TO_2BYTE(__pStart, __BitOffset, __BitLen) \
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( \
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LE_P2BYTE_TO_HOST_2BYTE(__pStart) \
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& \
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( ~BIT_OFFSET_LEN_MASK_16(__BitOffset, __BitLen) ) \
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)
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#define SET_BITS_TO_LE_2BYTE(__pStart, __BitOffset, __BitLen, __Value) \
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*((u16 *)(__pStart)) = \
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EF2Byte( \
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LE_BITS_CLEARED_TO_2BYTE(__pStart, __BitOffset, __BitLen) \
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| \
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( (((u16)__Value) & BIT_LEN_MASK_16(__BitLen)) << (__BitOffset) ) \
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);
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#define BIT_LEN_MASK_8(__BitLen) \
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(0xFF >> (8 - (__BitLen)))
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#define BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen) \
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(BIT_LEN_MASK_8(__BitLen) << (__BitOffset))
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#define LE_P1BYTE_TO_HOST_1BYTE(__pStart) \
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(EF1Byte(*((u8 *)(__pStart))))
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#define LE_BITS_TO_1BYTE(__pStart, __BitOffset, __BitLen) \
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( \
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( LE_P1BYTE_TO_HOST_1BYTE(__pStart) >> (__BitOffset) ) \
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& \
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BIT_LEN_MASK_8(__BitLen) \
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)
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#define LE_BITS_CLEARED_TO_1BYTE(__pStart, __BitOffset, __BitLen) \
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( \
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LE_P1BYTE_TO_HOST_1BYTE(__pStart) \
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& \
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( ~BIT_OFFSET_LEN_MASK_8(__BitOffset, __BitLen) ) \
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)
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#define SET_BITS_TO_LE_1BYTE(__pStart, __BitOffset, __BitLen, __Value) \
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*((u8 *)(__pStart)) = \
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EF1Byte( \
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LE_BITS_CLEARED_TO_1BYTE(__pStart, __BitOffset, __BitLen) \
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| \
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( (((u8)__Value) & BIT_LEN_MASK_8(__BitLen)) << (__BitOffset) ) \
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);
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//pclint
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#define LE_BITS_CLEARED_TO_1BYTE_8BIT(__pStart, __BitOffset, __BitLen) \
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( \
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LE_P1BYTE_TO_HOST_1BYTE(__pStart) \
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)
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//pclint
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#define SET_BITS_TO_LE_1BYTE_8BIT(__pStart, __BitOffset, __BitLen, __Value) \
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{ \
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*((u8 *)(__pStart)) = \
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EF1Byte( \
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LE_BITS_CLEARED_TO_1BYTE_8BIT(__pStart, __BitOffset, __BitLen) \
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| \
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((u8)__Value) \
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); \
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}
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// Get the N-bytes aligment offset from the current length
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#define N_BYTE_ALIGMENT(__Value, __Aligment) ((__Aligment == 1) ? (__Value) : (((__Value + __Aligment - 1) / __Aligment) * __Aligment))
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typedef unsigned char BOOLEAN,*PBOOLEAN;
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#endif //__BASIC_TYPES_H__
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