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[sam] fixing last stupid commit

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This commit is contained in:
Thibaut VIARD
2011-09-06 21:05:41 +02:00
parent 8f01f92e87
commit a5d2349761
550 changed files with 16866 additions and 17198 deletions
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39
hardware/sam/system/libsam/include/spi.h
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@ -1,31 +1,6 @@
/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2009, Atmel Corporation
*
* All rights reserved.
*
* 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 disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
* ----------------------------------------------------------------------------
*/
/*
%atmel_license%
*/
/**
* \file
@ -60,16 +35,16 @@
*/
/** Calculate the PCS field value given the chip select NPCS value */
#define SPI_PCS(npcs) ((~(1 << npcs) & 0xF) << 16)
#define SPI_PCS(npcs) ((~(1 << (npcs)) & 0xF) << 16)
/** Calculates the value of the CSR SCBR field given the baudrate and MCK. */
#define SPI_SCBR(baudrate, masterClock) ((uint32_t) (masterClock / baudrate) << 8)
#define SPI_SCBR(baudrate, masterClock) ((uint32_t) ((masterClock) / (baudrate)) << 8)
/** Calculates the value of the CSR DLYBS field given the desired delay (in ns) */
#define SPI_DLYBS(delay, masterClock) ((uint32_t) (((masterClock / 1000000) * delay) / 1000) << 16)
#define SPI_DLYBS(delay, masterClock) ((uint32_t) ((((masterClock) / 1000000) * (delay)) / 1000) << 16)
/** Calculates the value of the CSR DLYBCT field given the desired delay (in ns) */
#define SPI_DLYBCT(delay, masterClock) ((uint32_t) (((masterClock / 1000000) * delay) / 32000) << 24)
#define SPI_DLYBCT(delay, masterClock) ((uint32_t) ((((masterClock) / 1000000) * (delay)) / 32000) << 24)
/*------------------------------------------------------------------------------ */