/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * ******************************************************************************/ #ifndef __BASIC_TYPES_H__ #define __BASIC_TYPES_H__ #define SUCCESS … #define FAIL … #include <linux/types.h> #define FIELD_OFFSET(s, field) … #define SIZE_PTR … #define SSIZE_PTR … /* 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. */ /* */ /* Byte Swapping routine. */ /* */ #define EF1Byte … #define EF2Byte … #define EF4Byte … /* Convert little data endian to host ordering */ #define EF1BYTE(_val) … #define EF2BYTE(_val) … #define EF4BYTE(_val) … /* Read data from memory */ #define READEF1BYTE(_ptr) … /* Read le16 data from memory and convert to host ordering */ #define READEF2BYTE(_ptr) … #define READEF4BYTE(_ptr) … /* Write data to memory */ #define WRITEEF1BYTE(_ptr, _val) … /* Write le data to memory in host ordering */ #define WRITEEF2BYTE(_ptr, _val) … #define WRITEEF4BYTE(_ptr, _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) … #define BIT_LEN_MASK_16(__bitlen) … #define BIT_LEN_MASK_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) … #define BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen) … #define BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen) … /*Description: * Return 4-byte value in host byte ordering from * 4-byte pointer in little-endian system. */ #define LE_P4BYTE_TO_HOST_4BYTE(__pstart) … #define LE_P2BYTE_TO_HOST_2BYTE(__pstart) … #define LE_P1BYTE_TO_HOST_1BYTE(__pstart) … /* */ /* Description: */ /* Translate subfield (continuous bits in little-endian) of 4-byte value in litten byte to */ /* 4-byte value in host byte ordering. */ /* */ #define LE_BITS_TO_4BYTE(__pstart, __bitoffset, __bitlen) … #define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) … #define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) … /* */ /* Description: */ /* Mask subfield (continuous bits in little-endian) of 4-byte value in litten byte oredering */ /* and return the result in 4-byte value in host byte ordering. */ /* */ #define LE_BITS_CLEARED_TO_4BYTE(__pstart, __bitoffset, __bitlen) … #define LE_BITS_CLEARED_TO_2BYTE(__pstart, __bitoffset, __bitlen) … #define LE_BITS_CLEARED_TO_1BYTE(__pstart, __bitoffset, __bitlen) … /* */ /* Description: */ /* Set subfield of little-endian 4-byte value to specified value. */ /* */ #define SET_BITS_TO_LE_4BYTE(__pstart, __bitoffset, __bitlen, __val) … #define SET_BITS_TO_LE_2BYTE(__pstart, __bitoffset, __bitlen, __val) … #define SET_BITS_TO_LE_1BYTE(__pstart, __bitoffset, __bitlen, __val) … #define LE_BITS_CLEARED_TO_1BYTE_8BIT(__pStart, __BitOffset, __BitLen) … #define SET_BITS_TO_LE_1BYTE_8BIT(__pStart, __BitOffset, __BitLen, __Value) … /* Get the N-bytes alignent offset from the current length */ #define N_BYTE_ALIGMENT(__Value, __Aligment) … #define TEST_FLAG(__Flag, __testFlag) … #define SET_FLAG(__Flag, __setFlag) … #define CLEAR_FLAG(__Flag, __clearFlag) … #define CLEAR_FLAGS(__Flag) … #define TEST_FLAGS(__Flag, __testFlags) … #endif /* __BASIC_TYPES_H__ */
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