ext/hal/nxp/mcux/devices/MKW40Z4/fsl_bitaccess.h

/*
** ###################################################################
**     Version:             rev. 1.2, 2015-05-07
**     Build:               b150513
**
**     Abstract:
**         Register bit field access macros.
**
**     Copyright (c) 2015 Freescale Semiconductor, Inc.
**     All rights reserved.
**
**     Redistribution and use in source and binary forms, with or without modification,
**     are permitted provided that the following conditions are met:
**
**     o Redistributions of source code must retain the above copyright notice, this list
**       of conditions and the following disclaimer.
**
**     o 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.
**
**     o Neither the name of Freescale Semiconductor, Inc. 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 HOLDER 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.
**
**     http:                 www.freescale.com
**     mail:                 support@freescale.com
**
**     Revisions:
**     - rev. 1.0 (2014-07-17)
**         Initial version.
**     - rev. 1.1 (2015-03-05)
**         Update with reference manual rev 1.0
**     - rev. 1.2 (2015-05-07)
**         Update with reference manual rev 1.1
**
** ###################################################################
*/

#ifndef _FSL_BITACCESS_H
#define _FSL_BITACCESS_H  1

#include <stdint.h>
#include <stdlib.h>

#define BME_AND_MASK  (1<<26)
#define BME_OR_MASK   (1<<27)
#define BME_XOR_MASK  (3<<26)
#define BME_BFI_MASK(BIT,WIDTH)   (1<<28) | (BIT<<23) | ((WIDTH-1)<<19)
#define BME_UBFX_MASK(BIT,WIDTH)  (1<<28) | (BIT<<23) | ((WIDTH-1)<<19)

/* Decorated Store: Logical AND */
#define BME_AND8(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_AND_MASK) = wdata)
#define BME_AND16(addr, wdata) (*(volatile uint16_t*)((uintptr_t)addr | BME_AND_MASK) = wdata)
#define BME_AND32(addr, wdata) (*(volatile uint32_t*)((uintptr_t)addr | BME_AND_MASK) = wdata)

/* Decorated Store: Logical OR */
#define BME_OR8(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_OR_MASK) = wdata)
#define BME_OR16(addr, wdata) (*(volatile uint16_t*)((uintptr_t)addr | BME_OR_MASK) = wdata)
#define BME_OR32(addr, wdata) (*(volatile uint32_t*)((uintptr_t)addr | BME_OR_MASK) = wdata)

/* Decorated Store: Logical XOR */
#define BME_XOR8(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_XOR_MASK) = wdata)
#define BME_XOR16(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_XOR_MASK) = wdata)
#define BME_XOR32(addr, wdata) (*(volatile uint8_t*)((uintptr_t)addr | BME_XOR_MASK) = wdata)

/* Decorated Store: Bit Field Insert */
#define BME_BFI8(addr, wdata, bit, width) (*(volatile uint8_t*)((uintptr_t)addr | BME_BFI_MASK(bit,width)) = wdata)
#define BME_BFI16(addr, wdata, bit, width) (*(volatile uint16_t*)((uintptr_t)addr | BME_BFI_MASK(bit,width)) = wdata)
#define BME_BFI32(addr, wdata, bit, width) (*(volatile uint32_t*)((uintptr_t)addr | BME_BFI_MASK(bit,width)) = wdata)

/* Decorated Load: Unsigned Bit Field Extract */
#define BME_UBFX8(addr, bit, width) (*(volatile uint8_t*)((uintptr_t)addr | BME_UBFX_MASK(bit,width)))
#define BME_UBFX16(addr, bit, width) (*(volatile uint16_t*)((uintptr_t)addr | BME_UBFX_MASK(bit,width)))
#define BME_UBFX32(addr, bit, width) (*(volatile uint32_t*)((uintptr_t)addr | BME_UBFX_MASK(bit,width)))

#endif /* _FSL_BITACCESS_H */

/******************************************************************************/