mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-17 21:09:03 +00:00
65 lines
2.7 KiB
C
65 lines
2.7 KiB
C
|
/*
|
||
|
* Copyright (c) 2012, Texas Instruments Incorporated - http://www.ti.com/
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* 2. 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.
|
||
|
*
|
||
|
* 3. Neither the name of the copyright holder 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.
|
||
|
*/
|
||
|
/**
|
||
|
* \addtogroup cc2538
|
||
|
* @{
|
||
|
*
|
||
|
* \defgroup cc2538-reg cc2538 Register Manipulation
|
||
|
*
|
||
|
* Macros for hardware access, both direct and via the bit-band region.
|
||
|
* @{
|
||
|
*
|
||
|
* \file
|
||
|
* Header file with register manipulation macro definitions
|
||
|
*/
|
||
|
#ifndef REG_H_
|
||
|
#define REG_H_
|
||
|
|
||
|
#define REG(x) (*((volatile unsigned long *)(x)))
|
||
|
#define REG_H(x) (*((volatile unsigned short *)(x)))
|
||
|
#define REG_B(x) (*((volatile unsigned char *)(x)))
|
||
|
#define REG_BIT_W(x, b) \
|
||
|
REG(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \
|
||
|
(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
|
||
|
#define REG_BIT_H(x, b) \
|
||
|
REG_H(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \
|
||
|
(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
|
||
|
#define REG_BIT_B(x, b) \
|
||
|
REG_B(((unsigned long)(x) & 0xF0000000) | 0x02000000 | \
|
||
|
(((unsigned long)(x) & 0x000FFFFF) << 5) | ((b) << 2))
|
||
|
|
||
|
#endif /* REG_H_ */
|
||
|
|
||
|
/**
|
||
|
* @}
|
||
|
* @}
|
||
|
*/
|