44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
/*
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* spidma.h *
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* This file is part of BaS_gcc.
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*
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* BaS_gcc is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* BaS_gcc is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with BaS_gcc. If not, see <http://www.gnu.org/licenses/>.
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*
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* Created on: 26.02.2013
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* Author: Markus Fröschle
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*/
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#ifndef _DMA_H_
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#define _DMA_H_
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#include "MCF5475.h"
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#include "MCD_dma.h"
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#include "bas_string.h"
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void *dma_memcpy(void *dst, void *src, size_t n);
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extern int dma_init(void);
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extern int dma_get_channel(int requestor);
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extern int dma_set_channel(int, void (*)(void));
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extern void dma_free_channel(int requestor);
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extern void dma_clear_channel(int channel);
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extern uint32_t dma_get_initiator(int requestor);
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extern int dma_set_initiator(int initiator);
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extern void dma_free_initiator(int initiator);
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extern void dma_irq_enable(uint8_t lvl, uint8_t pri);
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extern void dma_irq_disable(void);
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extern bool dma_interrupt_handler(void *arg1, void *arg2);
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#endif /* _DMA_H_ */
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