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Diff: targets/TARGET_ONSEMI/TARGET_NCS36510/dma_map.h
- Revision:
- 149:156823d33999
- Child:
- 150:02e0a0aed4ec
diff -r 21d94c44109e -r 156823d33999 targets/TARGET_ONSEMI/TARGET_NCS36510/dma_map.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/TARGET_ONSEMI/TARGET_NCS36510/dma_map.h Fri Oct 28 11:17:30 2016 +0100 @@ -0,0 +1,108 @@ +/** +****************************************************************************** +* @file dma_map.h +* @brief DMA hw module register map +* @internal +* @author ON Semiconductor +* $Rev: 3415 $ +* $Date: 2015-06-05 13:29:52 +0530 (Fri, 05 Jun 2015) $ +****************************************************************************** + * Copyright 2016 Semiconductor Components Industries LLC (d/b/a ON Semiconductor). + * All rights reserved. This software and/or documentation is licensed by ON Semiconductor + * under limited terms and conditions. The terms and conditions pertaining to the software + * and/or documentation are available at http://www.onsemi.com/site/pdf/ONSEMI_T&C.pdf + * (ON Semiconductor Standard Terms and Conditions of Sale, Section 8 Software) and + * if applicable the software license agreement. Do not use this software and/or + * documentation unless you have carefully read and you agree to the limited terms and + * conditions. By using this software and/or documentation, you agree to the limited + * terms and conditions. +* +* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED +* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF +* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. +* ON SEMICONDUCTOR SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, +* INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. +* @endinternal +* +* @ingroup dma +* +* @details +*/ + +#ifndef DMA_MAP_H_ +#define DMA_MAP_H_ + +/************************************************************************************************* +* * +* Header files * +* * +*************************************************************************************************/ + +#include "architecture.h" + +/************************************************************************************************** +* * +* Type definitions * +* * +**************************************************************************************************/ + +/** DMA control HW registers structure overlay */ +#ifdef REVB +typedef struct { + __IO uint32_t CONTROL; /**< Write 1 to enable DMA, write 0 to disable */ + __IO uint32_t SOURCE; /**< Address of source, read to get the number of bytes written */ + __IO uint32_t DESTINATION; /**< Address of destination, read to get the number of bytes written */ + __IO uint32_t SIZE; /**< Lenght of the entire transfer */ + __IO uint32_t STATUS; /**< To be debined */ + __IO uint32_t INT_ENABLE; /**< Enable interrupt source by writing 1. Bit 0: DMA done, Bit 1: Source Error, Bit 2: Destination Error */ + __IO uint32_t INT_CLEAR_ENABLE; /**< Clear Interrupt source by writing 1. Bit 0: DMA done, Bit 1: Source Error, Bit 2: Destination Error */ + __I uint32_t INT_STATUS; /**< Current interrupt status. Bit 0: DMA done, Bit 1: Source Error, Bit 2: Destination Error */ +} DmaReg_t, *DmaReg_pt; +#endif /* REVB */ +#ifdef REVD +typedef struct { + union { + struct { + __IO uint32_t ENABLE:1; /**< DMA enable: 1 to enable; 0 to disable */ + __IO uint32_t MODE :2; /**< DMA mode: 00 Memory to memory; 01 Memory to peripheral; 10 Peripheral to memory; 11 Peripheral to peripheral */ + } BITS; + __IO uint32_t WORD; + } CONTROL; /**< Control register */ + __IO uint32_t SOURCE; /**< Address of source, read to get the number of bytes written */ + __IO uint32_t DESTINATION; /**< Address of destination, read to get the number of bytes written */ + __IO uint32_t SIZE; /**< Lenght of the entire transfer */ + union { + struct { + __I uint32_t COMPLETED:1; /**< Done: 0 Not complete, 1 Complete */ + __I uint32_t SOURCE_ERROR:1; /**< Source Error: 0 No Error, 1 Error */ + __I uint32_t DESTINATION_ERROR:1; /**< Destination Error: 0 No Error, 1 Source Error */ + } BITS; + __I uint32_t WORD; + } STATUS; /**< Status register */ + union { + struct { + __IO uint32_t COMPLETED:1; /**< A write of 1 enables the interrupt generated by a DMA transfer complete */ + __IO uint32_t SOURCE_ERROR:1; /**< A write of 1 enables the interrupt generated by an error on the source side of the DMA transfer */ + __IO uint32_t DESTINATION_ERROR:1; /**< A write of 1 enables the interrupt generated by an error on the destination side of the DMA transfer */ + } BITS; + __IO uint32_t WORD; + } INT_ENABLE; /**< Interrupt enable */ + union { + struct { + __IO uint32_t COMPLETED:1; /**< A write clears the interrupt generated by a DMA transfer complete */ + __IO uint32_t SOURCE_ERROR:1; /**< A write clears the interrupt generated by an error on the source side of the DMA transfer */ + __IO uint32_t DESTINATION_ERROR:1; /**< A write clears the interrupt generated by an error on the destination side of the DMA transfer */ + } BITS; + __IO uint32_t WORD; + } INT_CLEAR; /**< Interrupt clear */ + union { + struct { + __I uint32_t COMPLETED:1; /**< Transfer complete interrupt */ + __I uint32_t SOURCE_ERROR:1; /**< Source error interrupt */ + __I uint32_t DESTINATION_ERROR:1; /**< Destination error interrupt */ + } BITS; + __I uint32_t WORD; + } INT_STATUS; /**< Interrupt status */ +} DmaReg_t, *DmaReg_pt; +#endif /* REVD */ +#endif /* DMA_MAP_H_ */