From 7f4da522479c0f00126219f0c23b804c3a93d7a6 Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Sun, 16 Mar 2014 14:40:16 +0200 Subject: Add driver lib for projects which require it --- driverlib/des.h | 140 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 driverlib/des.h (limited to 'driverlib/des.h') diff --git a/driverlib/des.h b/driverlib/des.h new file mode 100644 index 0000000..dae2c48 --- /dev/null +++ b/driverlib/des.h @@ -0,0 +1,140 @@ +//***************************************************************************** +// +// des.h - Defines and Macros for the DES module. +// +// Copyright (c) 2012-2014 Texas Instruments Incorporated. All rights reserved. +// Software License Agreement +// +// 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. +// +// This is part of revision 2.1.0.12573 of the Tiva Peripheral Driver Library. +// +//***************************************************************************** + +#ifndef __DRIVERLIB_DES_H__ +#define __DRIVERLIB_DES_H__ + +//***************************************************************************** +// +// If building with a C++ compiler, make all of the definitions in this header +// have a C binding. +// +//***************************************************************************** +#ifdef __cplusplus +extern "C" +{ +#endif + +//***************************************************************************** +// +// The following defines are used to specify the direction with the +// ui32Config argument in the DESConfig() function. Only one is permitted. +// +//***************************************************************************** +#define DES_CFG_DIR_DECRYPT 0x00000000 +#define DES_CFG_DIR_ENCRYPT 0x00000004 + +//***************************************************************************** +// +// The following defines are used to specify the operational with the +// ui32Config argument in the DESConfig() function. Only one is permitted. +// +//***************************************************************************** +#define DES_CFG_MODE_ECB 0x00000000 +#define DES_CFG_MODE_CBC 0x00000010 +#define DES_CFG_MODE_CFB 0x00000020 + +//***************************************************************************** +// +// The following defines are used to select between single DES and triple DES +// with the ui32Config argument in the DESConfig() function. Only one is +// permitted. +// +//***************************************************************************** +#define DES_CFG_SINGLE 0x00000000 +#define DES_CFG_TRIPLE 0x00000008 + +//***************************************************************************** +// +// The following defines are used with the DESIntEnable(), DESIntDisable() and +// DESIntStatus() functions. +// +//***************************************************************************** +#define DES_INT_CONTEXT_IN 0x00000001 +#define DES_INT_DATA_IN 0x00000002 +#define DES_INT_DATA_OUT 0x00000004 +#define DES_INT_DMA_CONTEXT_IN 0x00010000 +#define DES_INT_DMA_DATA_IN 0x00020000 +#define DES_INT_DMA_DATA_OUT 0x00040000 + +//***************************************************************************** +// +// The following defines are used with the DESEnableDMA() and DESDisableDMA() +// functions. +// +//***************************************************************************** +#define DES_DMA_CONTEXT_IN 0x00000080 +#define DES_DMA_DATA_OUT 0x00000040 +#define DES_DMA_DATA_IN 0x00000020 + +//***************************************************************************** +// +// API Function prototypes +// +//***************************************************************************** +extern void DESConfigSet(uint32_t ui32Base, uint32_t ui32Config); +extern void DESDataRead(uint32_t ui32Base, uint32_t *pui32Dest); +extern bool DESDataReadNonBlocking(uint32_t ui32Base, uint32_t *pui32Dest); +extern bool DESDataProcess(uint32_t ui32Base, uint32_t *pui32Src, + uint32_t *pui32Dest, uint32_t ui32Length); +extern void DESDataWrite(uint32_t ui32Base, uint32_t *pui32Src); +extern bool DESDataWriteNonBlocking(uint32_t ui32Base, uint32_t *pui32Src); +extern void DESDMADisable(uint32_t ui32Base, uint32_t ui32Flags); +extern void DESDMAEnable(uint32_t ui32Base, uint32_t ui32Flags); +extern void DESIntClear(uint32_t ui32Base, uint32_t ui32IntFlags); +extern void DESIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags); +extern void DESIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags); +extern void DESIntRegister(uint32_t ui32Base, void (*pfnHandler)(void)); +extern uint32_t DESIntStatus(uint32_t ui32Base, bool bMasked); +extern void DESIntUnregister(uint32_t ui32Base); +extern bool DESIVSet(uint32_t ui32Base, uint32_t *pui32IVdata); +extern void DESKeySet(uint32_t ui32Base, uint32_t *pui32Key); +extern void DESLengthSet(uint32_t ui32Base, uint32_t ui32Length); +extern void DESReset(uint32_t ui32Base); + +//***************************************************************************** +// +// Mark the end of the C bindings section for C++ compilers. +// +//***************************************************************************** +#ifdef __cplusplus +} +#endif + +#endif // __DRIVERLIB_DES_H__ -- cgit v1.3.1