| /* |
| * Copyright 2017-2018 NXP |
| * All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| * |
| */ |
| |
| #ifndef _FSL_FTFX_UTILITIES_H_ |
| #define _FSL_FTFX_UTILITIES_H_ |
| |
| /*! |
| * @addtogroup ftfx_utilities |
| * @{ |
| */ |
| /******************************************************************************* |
| * Definitions |
| ******************************************************************************/ |
| |
| /*! @brief Constructs the version number for drivers. */ |
| #if !defined(MAKE_VERSION) |
| #define MAKE_VERSION(major, minor, bugfix) (((major) << 16) | ((minor) << 8) | (bugfix)) |
| #endif |
| |
| /*! @brief Constructs a status code value from a group and a code number. */ |
| #if !defined(MAKE_STATUS) |
| #define MAKE_STATUS(group, code) ((((group)*100) + (code))) |
| #endif |
| |
| /*! @brief Constructs the four character code for the Flash driver API key. */ |
| #if !defined(FOUR_CHAR_CODE) |
| #define FOUR_CHAR_CODE(a, b, c, d) (((d) << 24) | ((c) << 16) | ((b) << 8) | ((a))) |
| #endif |
| |
| /*! @brief Alignment(down) utility. */ |
| #if !defined(ALIGN_DOWN) |
| #define ALIGN_DOWN(x, a) ((x) & (uint32_t)(-((int32_t)(a)))) |
| #endif |
| |
| /*! @brief Alignment(up) utility. */ |
| #if !defined(ALIGN_UP) |
| #define ALIGN_UP(x, a) (-((int32_t)((uint32_t)(-((int32_t)(x))) & (uint32_t)(-((int32_t)(a)))))) |
| #endif |
| |
| /*! @brief bytes2word utility. */ |
| #define B1P4(b) (((uint32_t)(b)&0xFFU) << 24) |
| #define B1P3(b) (((uint32_t)(b)&0xFFU) << 16) |
| #define B1P2(b) (((uint32_t)(b)&0xFFU) << 8) |
| #define B1P1(b) ((uint32_t)(b)&0xFFU) |
| #define B2P3(b) (((uint32_t)(b)&0xFFFFU) << 16) |
| #define B2P2(b) (((uint32_t)(b)&0xFFFFU) << 8) |
| #define B2P1(b) ((uint32_t)(b)&0xFFFFU) |
| #define B3P2(b) (((uint32_t)(b)&0xFFFFFFU) << 8) |
| #define B3P1(b) ((uint32_t)(b)&0xFFFFFFU) |
| |
| #define BYTE2WORD_1_3(x, y) (B1P4(x) | B3P1(y)) |
| #define BYTE2WORD_2_2(x, y) (B2P3(x) | B2P1(y)) |
| #define BYTE2WORD_3_1(x, y) (B3P2(x) | B1P1(y)) |
| #define BYTE2WORD_1_1_2(x, y, z) (B1P4(x) | B1P3(y) | B2P1(z)) |
| #define BYTE2WORD_1_2_1(x, y, z) (B1P4(x) | B2P2(y) | B1P1(z)) |
| #define BYTE2WORD_2_1_1(x, y, z) (B2P3(x) | B1P2(y) | B1P1(z)) |
| #define BYTE2WORD_1_1_1_1(x, y, z, w) (B1P4(x) | B1P3(y) | B1P2(z) | B1P1(w)) |
| |
| |
| #endif /* _FSL_FTFX_UTILITIES_H_ */ |
| |