/* * hw_reg_access.h */ /* * Copyright (C) 2009-2018 Texas Instruments Incorporated - www.ti.com * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the * distribution. * * Neither the name of Texas Instruments Incorporated nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #ifndef _HW_REG_ACCESS_H_ #define _HW_REG_ACCESS_H_ /* USER CODE BEGIN (0) */ /* USER CODE END */ #ifdef __cplusplus extern "C" { #endif /* USER CODE BEGIN (1) */ /* USER CODE END */ /******************************************************************************* * * Macros for hardware access, both direct and via the bit-band region. * *****************************************************************************/ #define HWREG(x) \ (*((volatile uint32 *)(x))) #define HWREGH(x) \ (*((volatile uint16 *)(x))) #define HWREGB(x) \ (*((volatile uint8 *)(x))) #define HWREGBITW(x, b) \ (HWREG(((uint32)(x) & 0xF0000000U) | (uint32)0x02000000U | \ (((uint32)(x) & 0x000FFFFFU) << 5U) | (uint32)((uint32)(b) << 2U))) #define HWREGBITH(x, b) \ (HWREGH(((uint32)(x) & 0xF0000000U) | (uint32)0x02000000U | \ (((uint32)(x) & 0x000FFFFFU) << 5U) | (uint32)((uint32)(b) << 2U))) #define HWREGBITB(x, b) \ (HWREGB(((uint32)(x) & 0xF0000000U) | (uint32)0x02000000U | \ (((uint32)(x) & 0x000FFFFFU) << 5U) | (uint32)((uint32)(b) << 2U))) /* USER CODE BEGIN (2) */ /* USER CODE END */ #ifdef __cplusplus } #endif #endif /* __HW_TYPES_H__ */