rt-thread/bsp/rm48x50/HALCoGen/include/hw_reg_access.h

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/*
* hw_reg_access.h.h
*/
/* (c) Texas Instruments 2009-2013, All rights reserved. */
#ifndef _HW_REG_ACCESS_H_
#define _HW_REG_ACCESS_H_
/*******************************************************************************
*
* 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) | 0x02000000U | \
(((uint32)(x) & 0x000FFFFFU) << 5U) | ((b) << 2U))
#define HWREGBITH(x, b) \
HWREGH(((uint32)(x) & 0xF0000000U) | 0x02000000U | \
(((uint32)(x) & 0x000FFFFFU) << 5U) | ((b) << 2U))
#define HWREGBITB(x, b) \
HWREGB(((uint32)(x) & 0xF0000000U) | 0x02000000U | \
(((uint32)(x) & 0x000FFFFFU) << 5U) | ((b) << 2U))
#endif /* __HW_TYPES_H__ */