rtt-f030/bsp/lpc5410x/Libraries/lpc_chip/chip_5410x/hw_dmaaltd.h

81 lines
3.3 KiB
C

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