81 lines
3.3 KiB
C
81 lines
3.3 KiB
C
/*
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* @brief DMA master ROM API declarations and functions
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*
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* @note
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* Copyright(C) NXP Semiconductors, 2014
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* All rights reserved.
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*
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* @par
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* LPC products. This software is supplied "AS IS" without any warranties of
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* any kind, and NXP Semiconductors and its licensor disclaim any and
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* all warranties, express or implied, including all implied warranties of
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* merchantability, fitness for a particular purpose and non-infringement of
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* intellectual property rights. NXP Semiconductors assumes no responsibility
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* or liability for the use of the software, conveys no license or rights under any
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* patent, copyright, mask work right, or any other intellectual property rights in
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* or to any products. NXP Semiconductors reserves the right to make changes
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* in the software without notification. NXP Semiconductors also makes no
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* representation or warranty that such application will be suitable for the
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* specified use without further testing or modification.
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*
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* @par
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* Permission to use, copy, modify, and distribute this software and its
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* documentation is hereby granted, under NXP Semiconductors' and its
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* licensor's relevant copyrights in the software, without fee, provided that it
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* is used in conjunction with NXP Semiconductors microcontrollers. This
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* copyright, permission, and disclaimer notice must appear in all copies of
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* this code.
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*/
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#ifndef __HW_DMAALTD_H
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#define __HW_DMAALTD_H
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#include "error.h"
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#include "hw_dmaaltd_rom_api.h"
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// *** DMA controller functions called by Application Program ***
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uint32_t dmaalt_get_mem_size(void);
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ROM_DMA_HANDLE_T dmaalt_init(void *mem, const ROM_DMA_INIT_T *pInit);
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ErrorCode_t dmaalt_setup_channel(ROM_DMA_HANDLE_T pHandle, ROM_DMA_CHAN_CFG_T *pCfg, uint8_t dmaCh);
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ErrorCode_t dmaalt_init_queue(ROM_DMA_HANDLE_T pHandle, uint8_t dmaCh, ROM_DMA_QUEUE_T *pQueue);
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void dmaalt_register_queue_callback(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue, uint32_t cbIndex, void *pCB);
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ErrorCode_t dmaalt_build_descriptor_chain(ROM_DMA_HANDLE_T pHandle,
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ROM_DMA_XFERDESC_CFG_T *pXferCfg,
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ROM_DMA_DESC_T *pDesc,
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ROM_DMA_DESC_T *pDescPrev);
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uint32_t dmaalt_get_transfer_count(ROM_DMA_HANDLE_T pHandle, ROM_DMA_DESC_T *pDesc);
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void dmaalt_unstall_descriptor_chain(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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void dmaalt_queue_descriptor(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue, ROM_DMA_DESC_T *pDescChainHead);
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ROM_DMA_DESC_STS_T dmaalt_get_queue_pop_descriptor_status(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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ROM_DMA_DESC_T *dmaalt_unqueue_descriptor(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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ErrorCode_t dmaalt_start_queue(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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ErrorCode_t dmaalt_stop_queue(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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void dmaalt_flush_queue(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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uint8_t dmaalt_get_queue_state(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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void dmaalt_force_trigger(ROM_DMA_HANDLE_T pHandle, ROM_DMA_QUEUE_T *pQueue);
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void dmaalt_handler(ROM_DMA_HANDLE_T pHandle);
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uint32_t dmaalt_get_driver_version(void);
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// ***
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#endif /* __HW_DMAALTD_H */
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