//########################################################################### // // FILE: F2837xD_dma.h // // TITLE: DMA Register Definitions. // //########################################################################### // $TI Release: F2837xD Support Library v3.05.00.00 $ // $Release Date: Tue Jun 26 03:15:23 CDT 2018 $ // $Copyright: // Copyright (C) 2013-2018 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. // $ //########################################################################### #ifndef __F2837xD_DMA_H__ #define __F2837xD_DMA_H__ #ifdef __cplusplus extern "C" { #endif //--------------------------------------------------------------------------- // DMA Individual Register Bit Definitions: struct MODE_BITS { // bits description Uint16 PERINTSEL:5; // 4:0 Peripheral Interrupt and Sync Select Uint16 rsvd1:2; // 6:5 Reserved Uint16 OVRINTE:1; // 7 Overflow Interrupt Enable Uint16 PERINTE:1; // 8 Peripheral Interrupt Enable Uint16 CHINTMODE:1; // 9 Channel Interrupt Mode Uint16 ONESHOT:1; // 10 One Shot Mode Bit Uint16 CONTINUOUS:1; // 11 Continuous Mode Bit Uint16 rsvd2:2; // 13:12 Reserved Uint16 DATASIZE:1; // 14 Data Size Mode Bit Uint16 CHINTE:1; // 15 Channel Interrupt Enable Bit }; union MODE_REG { Uint16 all; struct MODE_BITS bit; }; struct CONTROL_BITS { // bits description Uint16 RUN:1; // 0 Run Bit Uint16 HALT:1; // 1 Halt Bit Uint16 SOFTRESET:1; // 2 Soft Reset Bit Uint16 PERINTFRC:1; // 3 Interrupt Force Bit Uint16 PERINTCLR:1; // 4 Interrupt Clear Bit Uint16 rsvd2:2; // 6:5 Reserved Uint16 ERRCLR:1; // 7 Error Clear Bit Uint16 PERINTFLG:1; // 8 Interrupt Flag Bit Uint16 SYNCFLG:1; // 9 Sync Flag Bit Uint16 SYNCERR:1; // 10 Sync Error Flag Bit Uint16 TRANSFERSTS:1; // 11 Transfer Status Bit Uint16 BURSTSTS:1; // 12 Burst Status Bit Uint16 RUNSTS:1; // 13 Run Status Bit Uint16 OVRFLG:1; // 14 Overflow Flag Bit Uint16 rsvd1:1; // 15 Reserved }; union CONTROL_REG { Uint16 all; struct CONTROL_BITS bit; }; struct DMACTRL_BITS { // bits description Uint16 HARDRESET:1; // 0 Hard Reset Bit Uint16 PRIORITYRESET:1; // 1 Priority Reset Bit Uint16 rsvd1:14; // 15:2 Reserved }; union DMACTRL_REG { Uint16 all; struct DMACTRL_BITS bit; }; struct DEBUGCTRL_BITS { // bits description Uint16 rsvd1:15; // 14:0 Reserved Uint16 FREE:1; // 15 Debug Mode Bit }; union DEBUGCTRL_REG { Uint16 all; struct DEBUGCTRL_BITS bit; }; struct PRIORITYCTRL1_BITS { // bits description Uint16 CH1PRIORITY:1; // 0 Ch1 Priority Bit Uint16 rsvd1:15; // 15:1 Reserved }; union PRIORITYCTRL1_REG { Uint16 all; struct PRIORITYCTRL1_BITS bit; }; struct PRIORITYSTAT_BITS { // bits description Uint16 ACTIVESTS:3; // 2:0 Active Channel Status Bits Uint16 rsvd1:1; // 3 Reserved Uint16 ACTIVESTS_SHADOW:3; // 6:4 Active Channel Status Shadow Bits Uint16 rsvd2:9; // 15:7 Reserved }; union PRIORITYSTAT_REG { Uint16 all; struct PRIORITYSTAT_BITS bit; }; struct BURST_SIZE_BITS { // bits description Uint16 BURSTSIZE:5; // 4:0 Burst Transfer Size Uint16 rsvd1:11; // 15:5 Reserved }; union BURST_SIZE_REG { Uint16 all; struct BURST_SIZE_BITS bit; }; struct BURST_COUNT_BITS { // bits description Uint16 BURSTCOUNT:5; // 4:0 Burst Transfer Count Uint16 rsvd1:11; // 15:5 Reserved }; union BURST_COUNT_REG { Uint16 all; struct BURST_COUNT_BITS bit; }; struct CH_REGS { union MODE_REG MODE; // Mode Register union CONTROL_REG CONTROL; // Control Register union BURST_SIZE_REG BURST_SIZE; // Burst Size Register union BURST_COUNT_REG BURST_COUNT; // Burst Count Register int16 SRC_BURST_STEP; // Source Burst Step Register int16 DST_BURST_STEP; // Destination Burst Step Register Uint16 TRANSFER_SIZE; // Transfer Size Register Uint16 TRANSFER_COUNT; // Transfer Count Register int16 SRC_TRANSFER_STEP; // Source Transfer Step Register int16 DST_TRANSFER_STEP; // Destination Transfer Step Register Uint16 SRC_WRAP_SIZE; // Source Wrap Size Register Uint16 SRC_WRAP_COUNT; // Source Wrap Count Register int16 SRC_WRAP_STEP; // Source Wrap Step Register Uint16 DST_WRAP_SIZE; // Destination Wrap Size Register Uint16 DST_WRAP_COUNT; // Destination Wrap Count Register int16 DST_WRAP_STEP; // Destination Wrap Step Register Uint32 SRC_BEG_ADDR_SHADOW; // Source Begin Address Shadow Register Uint32 SRC_ADDR_SHADOW; // Source Address Shadow Register Uint32 SRC_BEG_ADDR_ACTIVE; // Source Begin Address Active Register Uint32 SRC_ADDR_ACTIVE; // Source Address Active Register Uint32 DST_BEG_ADDR_SHADOW; // Destination Begin Address Shadow Register Uint32 DST_ADDR_SHADOW; // Destination Address Shadow Register Uint32 DST_BEG_ADDR_ACTIVE; // Destination Begin Address Active Register Uint32 DST_ADDR_ACTIVE; // Destination Address Active Register }; struct DMA_REGS { union DMACTRL_REG DMACTRL; // DMA Control Register union DEBUGCTRL_REG DEBUGCTRL; // Debug Control Register Uint16 rsvd0; // Reserved Uint16 rsvd1; // Reserved union PRIORITYCTRL1_REG PRIORITYCTRL1; // Priority Control 1 Register Uint16 rsvd2; // Reserved union PRIORITYSTAT_REG PRIORITYSTAT; // Priority Status Register Uint16 rsvd3[25]; // Reserved struct CH_REGS CH1; // DMA Channel 1 Registers struct CH_REGS CH2; // DMA Channel 2 Registers struct CH_REGS CH3; // DMA Channel 3 Registers struct CH_REGS CH4; // DMA Channel 4 Registers struct CH_REGS CH5; // DMA Channel 5 Registers struct CH_REGS CH6; // DMA Channel 6 Registers }; //--------------------------------------------------------------------------- // DMA External References & Function Declarations: // extern volatile struct DMA_REGS DmaRegs; #ifdef __cplusplus } #endif /* extern "C" */ #endif //=========================================================================== // End of file. //===========================================================================