| /* |
| * ------------------------------------------- |
| * CC3220 SDK - v0.10.00.00 |
| * ------------------------------------------- |
| * |
| * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * 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. |
| * |
| */ |
| //***************************************************************************** |
| // |
| // crc.h |
| // |
| // Defines and Macros for CRC module. |
| // |
| //***************************************************************************** |
| |
| #ifndef __DRIVERLIB_CRC_H__ |
| #define __DRIVERLIB_CRC_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 in the ui32Config argument of the |
| // ECConfig function. |
| // |
| //***************************************************************************** |
| #define CRC_CFG_INIT_SEED 0x00000000 // Initialize with seed |
| #define CRC_CFG_INIT_0 0x00004000 // Initialize to all '0s' |
| #define CRC_CFG_INIT_1 0x00006000 // Initialize to all '1s' |
| #define CRC_CFG_SIZE_8BIT 0x00001000 // Input Data Size |
| #define CRC_CFG_SIZE_32BIT 0x00000000 // Input Data Size |
| #define CRC_CFG_RESINV 0x00000200 // Result Inverse Enable |
| #define CRC_CFG_OBR 0x00000100 // Output Reverse Enable |
| #define CRC_CFG_IBR 0x00000080 // Bit reverse enable |
| #define CRC_CFG_ENDIAN_SBHW 0x00000000 // Swap byte in half-word |
| #define CRC_CFG_ENDIAN_SHW 0x00000010 // Swap half-word |
| #define CRC_CFG_TYPE_P8005 0x00000000 // Polynomial 0x8005 |
| #define CRC_CFG_TYPE_P1021 0x00000001 // Polynomial 0x1021 |
| #define CRC_CFG_TYPE_P4C11DB7 0x00000002 // Polynomial 0x4C11DB7 |
| #define CRC_CFG_TYPE_P1EDC6F41 0x00000003 // Polynomial 0x1EDC6F41 |
| #define CRC_CFG_TYPE_TCPCHKSUM 0x00000008 // TCP checksum |
| |
| //***************************************************************************** |
| // |
| // Function prototypes. |
| // |
| //***************************************************************************** |
| extern void CRCConfigSet(uint32_t ui32Base, uint32_t ui32CRCConfig); |
| extern uint32_t CRCDataProcess(uint32_t ui32Base, void *puiDataIn, |
| uint32_t ui32DataLength, uint32_t ui32Config); |
| extern void CRCDataWrite(uint32_t ui32Base, uint32_t ui32Data); |
| extern uint32_t CRCResultRead(uint32_t ui32Base); |
| extern void CRCSeedSet(uint32_t ui32Base, uint32_t ui32Seed); |
| |
| |
| //***************************************************************************** |
| // |
| // Mark the end of the C bindings section for C++ compilers. |
| // |
| //***************************************************************************** |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif // __DRIVERLIB_CRC_H__ |
