//***************************************************************************** // // hw_des.h - Macros used when accessing the DES hardware. // // Copyright (c) 2012-2017 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. // //***************************************************************************** #ifndef __HW_DES_H__ #define __HW_DES_H__ //***************************************************************************** // // The following are defines for the DES register offsets. // //***************************************************************************** #define DES_O_KEY3_L 0x00000000 // DES Key 3 LSW for 192-Bit Key #define DES_O_KEY3_H 0x00000004 // DES Key 3 MSW for 192-Bit Key #define DES_O_KEY2_L 0x00000008 // DES Key 2 LSW for 128-Bit Key #define DES_O_KEY2_H 0x0000000C // DES Key 2 MSW for 128-Bit Key #define DES_O_KEY1_L 0x00000010 // DES Key 1 LSW for 64-Bit Key #define DES_O_KEY1_H 0x00000014 // DES Key 1 MSW for 64-Bit Key #define DES_O_IV_L 0x00000018 // DES Initialization Vector #define DES_O_IV_H 0x0000001C // DES Initialization Vector #define DES_O_CTRL 0x00000020 // DES Control #define DES_O_LENGTH 0x00000024 // DES Cryptographic Data Length #define DES_O_DATA_L 0x00000028 // DES LSW Data RW #define DES_O_DATA_H 0x0000002C // DES MSW Data RW #define DES_O_REVISION 0x00000030 // DES Revision Number #define DES_O_SYSCONFIG 0x00000034 // DES System Configuration #define DES_O_SYSSTATUS 0x00000038 // DES System Status #define DES_O_IRQSTATUS 0x0000003C // DES Interrupt Status #define DES_O_IRQENABLE 0x00000040 // DES Interrupt Enable #define DES_O_DIRTYBITS 0x00000044 // DES Dirty Bits #define DES_O_DMAIM 0xFFFF8030 // DES DMA Interrupt Mask #define DES_O_DMARIS 0xFFFF8034 // DES DMA Raw Interrupt Status #define DES_O_DMAMIS 0xFFFF8038 // DES DMA Masked Interrupt Status #define DES_O_DMAIC 0xFFFF803C // DES DMA Interrupt Clear //***************************************************************************** // // The following are defines for the bit fields in the DES_O_KEY3_L register. // //***************************************************************************** #define DES_KEY3_L_KEY_M 0xFFFFFFFF // Key Data #define DES_KEY3_L_KEY_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_KEY3_H register. // //***************************************************************************** #define DES_KEY3_H_KEY_M 0xFFFFFFFF // Key Data #define DES_KEY3_H_KEY_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_KEY2_L register. // //***************************************************************************** #define DES_KEY2_L_KEY_M 0xFFFFFFFF // Key Data #define DES_KEY2_L_KEY_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_KEY2_H register. // //***************************************************************************** #define DES_KEY2_H_KEY_M 0xFFFFFFFF // Key Data #define DES_KEY2_H_KEY_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_KEY1_L register. // //***************************************************************************** #define DES_KEY1_L_KEY_M 0xFFFFFFFF // Key Data #define DES_KEY1_L_KEY_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_KEY1_H register. // //***************************************************************************** #define DES_KEY1_H_KEY_M 0xFFFFFFFF // Key Data #define DES_KEY1_H_KEY_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_IV_L register. // //***************************************************************************** #define DES_IV_L_M 0xFFFFFFFF // Initialization vector for CBC, // CFB modes (LSW) #define DES_IV_L_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_IV_H register. // //***************************************************************************** #define DES_IV_H_M 0xFFFFFFFF // Initialization vector for CBC, // CFB modes (MSW) #define DES_IV_H_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_CTRL register. // //***************************************************************************** #define DES_CTRL_CONTEXT 0x80000000 // If 1, this read-only status bit // indicates that the context data // registers can be overwritten and // the host is permitted to write // the next context #define DES_CTRL_MODE_M 0x00000030 // Select CBC, ECB or CFB mode0x0: // ECB mode0x1: CBC mode0x2: CFB // mode0x3: reserved #define DES_CTRL_TDES 0x00000008 // Select DES or triple DES // encryption/decryption #define DES_CTRL_DIRECTION 0x00000004 // Select encryption/decryption // 0x0: decryption is selected0x1: // Encryption is selected #define DES_CTRL_INPUT_READY 0x00000002 // When 1, ready to encrypt/decrypt // data #define DES_CTRL_OUTPUT_READY 0x00000001 // When 1, Data decrypted/encrypted // ready #define DES_CTRL_MODE_S 4 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_LENGTH register. // //***************************************************************************** #define DES_LENGTH_M 0xFFFFFFFF // Cryptographic data length in // bytes for all modes #define DES_LENGTH_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_DATA_L register. // //***************************************************************************** #define DES_DATA_L_M 0xFFFFFFFF // Data for encryption/decryption, // LSW #define DES_DATA_L_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_DATA_H register. // //***************************************************************************** #define DES_DATA_H_M 0xFFFFFFFF // Data for encryption/decryption, // MSW #define DES_DATA_H_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_REVISION register. // //***************************************************************************** #define DES_REVISION_M 0xFFFFFFFF // Revision number #define DES_REVISION_S 0 //***************************************************************************** // // The following are defines for the bit fields in the DES_O_SYSCONFIG // register. // //***************************************************************************** #define DES_SYSCONFIG_DMA_REQ_CONTEXT_IN_EN \ 0x00000080 // DMA Request Context In Enable #define DES_SYSCONFIG_DMA_REQ_DATA_OUT_EN \ 0x00000040 // DMA Request Data Out Enable #define DES_SYSCONFIG_DMA_REQ_DATA_IN_EN \ 0x00000020 // DMA Request Data In Enable #define DES_SYSCONFIG_SIDLE_M 0x0000000C // Sidle mode #define DES_SYSCONFIG_SIDLE_FORCE \ 0x00000000 // Force-idle mode #define DES_SYSCONFIG_SOFTRESET 0x00000002 // Soft reset //***************************************************************************** // // The following are defines for the bit fields in the DES_O_SYSSTATUS // register. // //***************************************************************************** #define DES_SYSSTATUS_RESETDONE 0x00000001 // Reset Done //***************************************************************************** // // The following are defines for the bit fields in the DES_O_IRQSTATUS // register. // //***************************************************************************** #define DES_IRQSTATUS_DATA_OUT 0x00000004 // This bit indicates data output // interrupt is active and triggers // the interrupt output #define DES_IRQSTATUS_DATA_IN 0x00000002 // This bit indicates data input // interrupt is active and triggers // the interrupt output #define DES_IRQSTATUS_CONTEX_IN 0x00000001 // This bit indicates context // interrupt is active and triggers // the interrupt output //***************************************************************************** // // The following are defines for the bit fields in the DES_O_IRQENABLE // register. // //***************************************************************************** #define DES_IRQENABLE_M_DATA_OUT \ 0x00000004 // If this bit is set to 1 the data // output interrupt is enabled #define DES_IRQENABLE_M_DATA_IN 0x00000002 // If this bit is set to 1 the data // input interrupt is enabled #define DES_IRQENABLE_M_CONTEX_IN \ 0x00000001 // If this bit is set to 1 the // context interrupt is enabled //***************************************************************************** // // The following are defines for the bit fields in the DES_O_DIRTYBITS // register. // //***************************************************************************** #define DES_DIRTYBITS_S_DIRTY 0x00000002 // This bit is set to 1 by the // module if any of the DES_* // registers is written #define DES_DIRTYBITS_S_ACCESS 0x00000001 // This bit is set to 1 by the // module if any of the DES_* // registers is read //***************************************************************************** // // The following are defines for the bit fields in the DES_O_DMAIM register. // //***************************************************************************** #define DES_DMAIM_DOUT 0x00000004 // Data Out DMA Done Interrupt Mask #define DES_DMAIM_DIN 0x00000002 // Data In DMA Done Interrupt Mask #define DES_DMAIM_CIN 0x00000001 // Context In DMA Done Interrupt // Mask //***************************************************************************** // // The following are defines for the bit fields in the DES_O_DMARIS register. // //***************************************************************************** #define DES_DMARIS_DOUT 0x00000004 // Data Out DMA Done Raw Interrupt // Status #define DES_DMARIS_DIN 0x00000002 // Data In DMA Done Raw Interrupt // Status #define DES_DMARIS_CIN 0x00000001 // Context In DMA Done Raw // Interrupt Status //***************************************************************************** // // The following are defines for the bit fields in the DES_O_DMAMIS register. // //***************************************************************************** #define DES_DMAMIS_DOUT 0x00000004 // Data Out DMA Done Masked // Interrupt Status #define DES_DMAMIS_DIN 0x00000002 // Data In DMA Done Masked // Interrupt Status #define DES_DMAMIS_CIN 0x00000001 // Context In DMA Done Raw // Interrupt Status //***************************************************************************** // // The following are defines for the bit fields in the DES_O_DMAIC register. // //***************************************************************************** #define DES_DMAIC_DOUT 0x00000004 // Data Out DMA Done Interrupt // Clear #define DES_DMAIC_DIN 0x00000002 // Data In DMA Done Interrupt Clear #define DES_DMAIC_CIN 0x00000001 // Context In DMA Done Raw // Interrupt Status #endif // __HW_DES_H__