mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2024-11-10 15:39:38 +00:00
180 lines
5.6 KiB
C
180 lines
5.6 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of version 2 of the GNU General Public License 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; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
|
|
*
|
|
*
|
|
******************************************************************************/
|
|
#ifndef __BASIC_TYPES_H__
|
|
#define __BASIC_TYPES_H__
|
|
|
|
#define SUCCESS 0
|
|
#define FAIL (-1)
|
|
|
|
#include <linux/types.h>
|
|
#define NDIS_OID uint
|
|
#define NDIS_STATUS uint
|
|
|
|
#define UCHAR u8
|
|
#define USHORT u16
|
|
#define UINT u32
|
|
#define ULONG u32
|
|
|
|
typedef void (*proc_t)(void*);
|
|
|
|
#define FIELD_OFFSET(s,field) ((ssize_t)&((s*)(0))->field)
|
|
|
|
#define MEM_ALIGNMENT_OFFSET (sizeof (size_t))
|
|
#define MEM_ALIGNMENT_PADDING (sizeof(size_t) - 1)
|
|
|
|
/* port from fw by thomas */
|
|
/* TODO: Belows are Sync from SD7-Driver. It is necessary to check correctness */
|
|
|
|
/*
|
|
* Call endian free function when
|
|
* 1. Read/write packet content.
|
|
* 2. Before write integer to IO.
|
|
* 3. After read integer from IO.
|
|
*/
|
|
|
|
/* Convert little data endian to host ordering */
|
|
#define EF1BYTE(_val) \
|
|
((u8)(_val))
|
|
#define EF2BYTE(_val) \
|
|
(le16_to_cpu(_val))
|
|
#define EF4BYTE(_val) \
|
|
(le32_to_cpu(_val))
|
|
|
|
/* Read data from memory */
|
|
#define READEF1BYTE(_ptr) \
|
|
EF1BYTE(*((u8 *)(_ptr)))
|
|
/* Read le16 data from memory and convert to host ordering */
|
|
#define READEF2BYTE(_ptr) \
|
|
EF2BYTE(*(_ptr))
|
|
#define READEF4BYTE(_ptr) \
|
|
EF4BYTE(*(_ptr))
|
|
|
|
/* Write data to memory */
|
|
#define WRITEEF1BYTE(_ptr, _val) \
|
|
(*((u8 *)(_ptr))) = EF1BYTE(_val)
|
|
/* Write le data to memory in host ordering */
|
|
#define WRITEEF2BYTE(_ptr, _val) \
|
|
(*((u16 *)(_ptr))) = EF2BYTE(_val)
|
|
#define WRITEEF4BYTE(_ptr, _val) \
|
|
(*((u32 *)(_ptr))) = EF2BYTE(_val)
|
|
|
|
/* Create a bit mask
|
|
* Examples:
|
|
* BIT_LEN_MASK_32(0) => 0x00000000
|
|
* BIT_LEN_MASK_32(1) => 0x00000001
|
|
* BIT_LEN_MASK_32(2) => 0x00000003
|
|
* BIT_LEN_MASK_32(32) => 0xFFFFFFFF
|
|
*/
|
|
#define BIT_LEN_MASK_32(__bitlen) \
|
|
(0xFFFFFFFF >> (32 - (__bitlen)))
|
|
#define BIT_LEN_MASK_16(__bitlen) \
|
|
(0xFFFF >> (16 - (__bitlen)))
|
|
#define BIT_LEN_MASK_8(__bitlen) \
|
|
(0xFF >> (8 - (__bitlen)))
|
|
|
|
/* Create an offset bit mask
|
|
* Examples:
|
|
* BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003
|
|
* BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000
|
|
*/
|
|
#define BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen) \
|
|
(BIT_LEN_MASK_32(__bitlen) << (__bitoffset))
|
|
#define BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen) \
|
|
(BIT_LEN_MASK_16(__bitlen) << (__bitoffset))
|
|
#define BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen) \
|
|
(BIT_LEN_MASK_8(__bitlen) << (__bitoffset))
|
|
|
|
/*Description:
|
|
* Return 4-byte value in host byte ordering from
|
|
* 4-byte pointer in little-endian system.
|
|
*/
|
|
#define LE_P4BYTE_TO_HOST_4BYTE(__pstart) \
|
|
(EF4BYTE(*((__le32 *)(__pstart))))
|
|
#define LE_P2BYTE_TO_HOST_2BYTE(__pstart) \
|
|
(EF2BYTE(*((__le16 *)(__pstart))))
|
|
#define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \
|
|
(EF1BYTE(*((u8 *)(__pstart))))
|
|
|
|
/*Description:
|
|
Translate subfield (continuous bits in little-endian) of 4-byte
|
|
value to host byte ordering.*/
|
|
#define LE_BITS_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
|
|
( \
|
|
(LE_P4BYTE_TO_HOST_4BYTE(__pstart) >> (__bitoffset)) & \
|
|
BIT_LEN_MASK_32(__bitlen) \
|
|
)
|
|
#define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
|
|
( \
|
|
(LE_P2BYTE_TO_HOST_2BYTE(__pstart) >> (__bitoffset)) & \
|
|
BIT_LEN_MASK_16(__bitlen) \
|
|
)
|
|
#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
|
|
( \
|
|
(LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \
|
|
BIT_LEN_MASK_8(__bitlen) \
|
|
)
|
|
|
|
/* Description:
|
|
* Mask subfield (continuous bits in little-endian) of 4-byte value
|
|
* and return the result in 4-byte value in host byte ordering.
|
|
*/
|
|
#define LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) \
|
|
( \
|
|
LE_P4BYTE_TO_HOST_4BYTE(__pstart) & \
|
|
(~BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen)) \
|
|
)
|
|
#define LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
|
|
( \
|
|
LE_P2BYTE_TO_HOST_2BYTE(__pstart) & \
|
|
(~BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen)) \
|
|
)
|
|
#define LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
|
|
( \
|
|
LE_P1BYTE_TO_HOST_1BYTE(__pstart) & \
|
|
(~BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen)) \
|
|
)
|
|
|
|
/* Description:
|
|
* Set subfield of little-endian 4-byte value to specified value.
|
|
*/
|
|
#define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) \
|
|
*((u32 *)(__pstart)) = \
|
|
( \
|
|
LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) | \
|
|
((((u32)__val) & BIT_LEN_MASK_32(__bitlen)) << (__bitoffset)) \
|
|
);
|
|
#define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) \
|
|
*((u16 *)(__pstart)) = \
|
|
( \
|
|
LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) | \
|
|
((((u16)__val) & BIT_LEN_MASK_16(__bitlen)) << (__bitoffset)) \
|
|
);
|
|
#define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) \
|
|
*((u8 *)(__pstart)) = EF1BYTE \
|
|
( \
|
|
LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) | \
|
|
((((u8)__val) & BIT_LEN_MASK_8(__bitlen)) << (__bitoffset)) \
|
|
);
|
|
|
|
/* Get the N-bytes aligment offset from the current length */
|
|
#define N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \
|
|
(__value) : (((__value + __aligment - 1) / __aligment) * __aligment))
|
|
|
|
#endif /* __BASIC_TYPES_H__ */
|