f176332691
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2730 42af7a65-404d-4744-a932-0658087f49c3
418 lines
25 KiB
C
Executable File
418 lines
25 KiB
C
Executable File
/************************************************************************************
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* arch/arm/src/lpc17xx/lpc17_gpdma.h
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*
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* Copyright (C) 2010 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_LPC17XX_LPC17_GPDMA_H
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#define __ARCH_ARM_SRC_LPC17XX_LPC17_GPDMA_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include "chip.h"
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#include "lpc17_memorymap.h"
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/************************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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/* Register offsets *****************************************************************/
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/* General registers (see also LPC17_SYSCON_DMAREQSEL_OFFSET in lpc17_syscon.h) */
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#define LPC17_DMA_INTST_OFFSET 0x0000 /* DMA Interrupt Status Register */
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#define LPC17_DMA_INTTCST_OFFSET 0x0004 /* DMA Interrupt Terminal Count Request Status Register */
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#define LPC17_DMA_INTTCCLR_OFFSET 0x0008 /* DMA Interrupt Terminal Count Request Clear Register */
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#define LPC17_DMA_INTERRST_OFFSET 0x000c /* DMA Interrupt Error Status Register */
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#define LPC17_DMA_INTERRCLR_OFFSET 0x0010 /* DMA Interrupt Error Clear Register */
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#define LPC17_DMA_RAWINTTCST_OFFSET 0x0014 /* DMA Raw Interrupt Terminal Count Status Register */
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#define LPC17_DMA_RAWINTERRST_OFFSET 0x0018 /* DMA Raw Error Interrupt Status Register */
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#define LPC17_DMA_ENBLDCHNS_OFFSET 0x001c /* DMA Enabled Channel Register */
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#define LPC17_DMA_SOFTBREQ_OFFSET 0x0020 /* DMA Software Burst Request Register */
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#define LPC17_DMA_SOFTSREQ_OFFSET 0x0024 /* DMA Software Single Request Register */
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#define LPC17_DMA_SOFTLBREQ_OFFSET 0x0028 /* DMA Software Last Burst Request Register */
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#define LPC17_DMA_SOFTLSREQ_OFFSET 0x002c /* DMA Software Last Single Request Register */
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#define LPC17_DMA_CONFIG_OFFSET 0x0030 /* DMA Configuration Register */
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#define LPC17_DMA_SYNC_OFFSET 0x0034 /* DMA Synchronization Register */
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/* Channel Registers */
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#define LPC17_DMA_CHAN_OFFSET(n) (0x0100 + ((n) << 5)) /* n=0,1,...7 */
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#define LPC17_DMACH_SRCADDR_OFFSET 0x0000 /* DMA Channel Source Address Register */
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#define LPC17_DMACH_DESTADDR_OFFSET 0x0004 /* DMA Channel Destination Address Register */
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#define LPC17_DMACH_LLI_OFFSET 0x0008 /* DMA Channel Linked List Item Register */
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#define LPC17_DMACH_CONTROL_OFFSET 0x000c /* DMA Channel Control Register */
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#define LPC17_DMACH_CONFIG_OFFSET 0x0010 /* DMA Channel Configuration Register */
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#define LPC17_DMACH0_SRCADDR_OFFSET (0x100+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH0_DESTADDR_OFFSET (0x100+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH0_LLI_OFFSET (0x100+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH0_CONTROL_OFFSET (0x100+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH0_CONFIG_OFFSET (0x100+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH1_SRCADDR_OFFSET (0x120+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH1_DESTADDR_OFFSET (0x120+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH1_LLI_OFFSET (0x120+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH1_CONTROL_OFFSET (0x120+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH1_CONFIG_OFFSET (0x120+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH2_SRCADDR_OFFSET (0x140+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH2_DESTADDR_OFFSET (0x140+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH2_LLI_OFFSET (0x140+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH2_CONTROL_OFFSET (0x140+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH2_CONFIG_OFFSET (0x140+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH3_SRCADDR_OFFSET (0x160+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH3_DESTADDR_OFFSET (0x160+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH3_LLI_OFFSET (0x160+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH3_CONTROL_OFFSET (0x160+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH3_CONFIG_OFFSET (0x160+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH4_SRCADDR_OFFSET (0x180+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH4_DESTADDR_OFFSET (0x180+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH4_LLI_OFFSET (0x180+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH4_CONTROL_OFFSET (0x180+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH4_CONFIG_OFFSET (0x180+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH5_SRCADDR_OFFSET (0x1a0+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH5_DESTADDR_OFFSET (0x1a0+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH5_LLI_OFFSET (0x1a0+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH5_CONTROL_OFFSET (0x1a0+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH5_CONFIG_OFFSET (0x1a0+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH6_SRCADDR_OFFSET (0x1c0+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH6_DESTADDR_OFFSET (0x1c0+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH6_LLI_OFFSET (0x1c0+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH6_CONTROL_OFFSET (0x1c0+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH6_CONFIG_OFFSET (0x1c0+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH7_SRCADDR_OFFSET (0x1e0+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH7_DESTADDR_OFFSET (0x1e0+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH7_LLI_OFFSET (0x1e0+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH7_CONTROL_OFFSET (0x1e0+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH7_CONFIG_OFFSET (0x1e0+LPC17_DMACH_CONFIG_OFFSET)
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/* Register addresses ***************************************************************/
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/* General registers (see also LPC17_SYSCON_DMAREQSEL in lpc17_syscon.h) */
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#define LPC17_DMA_INTST (LPC17_GPDMA_BASE+LPC17_DMA_INTST_OFFSET)
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#define LPC17_DMA_INTTCST (LPC17_GPDMA_BASE+LPC17_DMA_INTTCST_OFFSET)
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#define LPC17_DMA_INTTCCLR (LPC17_GPDMA_BASE+LPC17_DMA_INTTCCLR_OFFSET)
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#define LPC17_DMA_INTERRST (LPC17_GPDMA_BASE+LPC17_DMA_INTERRST_OFFSET)
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#define LPC17_DMA_INTERRCLR (LPC17_GPDMA_BASE+LPC17_DMA_INTERRCLR_OFFSET)
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#define LPC17_DMA_RAWINTTCST (LPC17_GPDMA_BASE+LPC17_DMA_RAWINTTCST_OFFSET)
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#define LPC17_DMA_RAWINTERRST (LPC17_GPDMA_BASE+LPC17_DMA_RAWINTERRST_OFFSET)
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#define LPC17_DMA_ENBLDCHNS (LPC17_GPDMA_BASE+LPC17_DMA_ENBLDCHNS_OFFSET)
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#define LPC17_DMA_SOFTBREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTBREQ_OFFSET)
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#define LPC17_DMA_SOFTSREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTSREQ_OFFSET)
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#define LPC17_DMA_SOFTLBREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTLBREQ_OFFSET)
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#define LPC17_DMA_SOFTLSREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTLSREQ_OFFSET)
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#define LPC17_DMA_CONFIG (LPC17_GPDMA_BASE+LPC17_DMA_CONFIG_OFFSET)
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#define LPC17_DMA_SYNC (LPC17_GPDMA_BASE+LPC17_DMA_SYNC_OFFSET)
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/* Channel Registers */
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#define LPC17_DMACH_BASE(n) (LPC17_GPDMA_BASE+LPC17_DMA_CHAN_OFFSET(n))
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#define LPC17_DMACH_SRCADDR(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_SRCADDR_OFFSET)
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#define LPC17_DMACH_DESTADDR(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_DESTADDR_OFFSET)
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#define LPC17_DMACH_LLI(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_LLI_OFFSET)
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#define LPC17_DMACH_CONTROL(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_CONTROL_OFFSET)
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#define LPC17_DMACH_CONFIG(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_CONFIG_OFFSET)
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#define LPC17_DMACH0_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH0_SRCADDR_OFFSET)
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#define LPC17_DMACH0_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH0_DESTADDR_OFFSET)
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#define LPC17_DMACH0_LLI (LPC17_GPDMA_BASE+LPC17_DMACH0_LLI_OFFSET)
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#define LPC17_DMACH0_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH0_CONTROL_OFFSET)
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#define LPC17_DMACH0_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH0_CONFIG_OFFSET)
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#define LPC17_DMACH1_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH1_SRCADDR_OFFSET)
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#define LPC17_DMACH1_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH1_DESTADDR_OFFSET)
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#define LPC17_DMACH1_LLI (LPC17_GPDMA_BASE+LPC17_DMACH1_LLI_OFFSET)
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#define LPC17_DMACH1_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH1_CONTROL_OFFSET)
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#define LPC17_DMACH1_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH1_CONFIG_OFFSET)
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#define LPC17_DMACH2_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH2_SRCADDR_OFFSET)
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#define LPC17_DMACH2_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH2_DESTADDR_OFFSET)
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#define LPC17_DMACH2_LLI (LPC17_GPDMA_BASE+LPC17_DMACH2_LLI_OFFSET)
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#define LPC17_DMACH2_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH2_CONTROL_OFFSET)
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#define LPC17_DMACH2_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH2_CONFIG_OFFSET)
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#define LPC17_DMACH3_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH3_SRCADDR_OFFSET)
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#define LPC17_DMACH3_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH3_DESTADDR_OFFSET)
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#define LPC17_DMACH3_LLI (LPC17_GPDMA_BASE+LPC17_DMACH3_LLI_OFFSET)
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#define LPC17_DMACH3_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH3_CONTROL_OFFSET)
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#define LPC17_DMACH3_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH3_CONFIG_OFFSET)
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#define LPC17_DMACH4_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH4_SRCADDR_OFFSET)
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#define LPC17_DMACH4_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH4_DESTADDR_OFFSET)
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#define LPC17_DMACH4_LLI (LPC17_GPDMA_BASE+LPC17_DMACH4_LLI_OFFSET)
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#define LPC17_DMACH4_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH4_CONTROL_OFFSET)
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#define LPC17_DMACH4_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH4_CONFIG_OFFSET)
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#define LPC17_DMACH5_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH5_SRCADDR_OFFSET)
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#define LPC17_DMACH5_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH5_DESTADDR_OFFSET)
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#define LPC17_DMACH5_LLI (LPC17_GPDMA_BASE+LPC17_DMACH5_LLI_OFFSET)
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#define LPC17_DMACH5_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH5_CONTROL_OFFSET)
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#define LPC17_DMACH5_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH5_CONFIG_OFFSET)
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#define LPC17_DMACH6_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH6_SRCADDR_OFFSET)
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#define LPC17_DMACH6_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH6_DESTADDR_OFFSET)
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#define LPC17_DMACH6_LLI (LPC17_GPDMA_BASE+LPC17_DMACH6_LLI_OFFSET)
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#define LPC17_DMACH6_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH6_CONTROL_OFFSET)
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#define LPC17_DMACH6_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH6_CONFIG_OFFSET)
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#define LPC17_DMACH7_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH7_SRCADDR_OFFSET)
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#define LPC17_DMACH7_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH7_DESTADDR_OFFSET)
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#define LPC17_DMACH7_LLI (LPC17_GPDMA_BASE+LPC17_DMACH7_LLI_OFFSET)
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#define LPC17_DMACH7_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH7_CONTROL_OFFSET)
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#define LPC17_DMACH7_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH7_CONFIG_OFFSET)
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/* Register bit definitions *********************************************************/
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/* DMA request connections */
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#define DMA_REQ_SSP0TX (0)
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#define DMA_REQ_SSP0RX (1)
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#define DMA_REQ_SSP1TX (2)
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#define DMA_REQ_SSP1RX (3)
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#define DMA_REQ_ADC (4)
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#define DMA_REQ_I2SCH0 (5)
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#define DMA_REQ_I2SCH1 (6)
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#define DMA_REQ_DAC (7)
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#define DMA_REQ_UART0TX (8)
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#define DMA_REQ_UART0RX (9)
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#define DMA_REQ_UART1TX (10)
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#define DMA_REQ_UART1RX (11)
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#define DMA_REQ_UART2TX (12)
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#define DMA_REQ_UART2RX (13)
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#define DMA_REQ_UART3TX (14)
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#define DMA_REQ_UART3RX (15)
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#define DMA_REQ_MAT0p0 (8)
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#define DMA_REQ_MAT0p1 (9)
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#define DMA_REQ_MAT1p0 (10)
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#define DMA_REQ_MAT1p1 (11)
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#define DMA_REQ_MAT2p0 (12)
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#define DMA_REQ_MAT2p1 (13)
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#define DMA_REQ_MAT3p0 (14)
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#define DMA_REQ_MAT3p1 (15)
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/* General registers (see also LPC17_SYSCON_DMAREQSEL in lpc17_syscon.h) */
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/* Fach of the following registers, bits 0-7 controls DMA channels 9-7,
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* respectively. Bits 8-31 are reserved.
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*
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* DMA Interrupt Status Register
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* DMA Interrupt Terminal Count Request Status Register
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* DMA Interrupt Terminal Count Request Clear Register
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* DMA Interrupt Error Status Register
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* DMA Interrupt Error Clear Register
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* DMA Raw Interrupt Terminal Count Status Register
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* DMA Raw Error Interrupt Status Register
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* DMA Enabled Channel Register
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*/
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#define DMACH(n) (1 << (n)) /* n=0,1,...7 */
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/* For each of the following registers, bits 0-15 represent a set of encoded
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* DMA sources. Bits 16-31 are reserved in each case.
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*
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* DMA Software Burst Request Register
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* DMA Software Single Request Register
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* DMA Software Last Burst Request Register
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* DMA Software Last Single Request Register
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* DMA Synchronization Register
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*/
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#define DMA_REQ_SSP0TX_BIT (1 << DMA_REQ_SSP0TX)
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#define DMA_REQ_SSP0RX_BIT (1 << DMA_REQ_SSP0RX)
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#define DMA_REQ_SSP1TX_BIT (1 << DMA_REQ_SSP1TX)
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#define DMA_REQ_SSP1RX_BIT (1 << DMA_REQ_SSP0RX)
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#define DMA_REQ_ADC_BIT (1 << DMA_REQ_ADC)
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#define DMA_REQ_I2SCH0_BIT (1 << DMA_REQ_I2SCH0)
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#define DMA_REQ_I2SCH1_BIT (1 << DMA_REQ_I2SCH1)
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#define DMA_REQ_DAC_BIT (1 << DMA_REQ_DAC)
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#define DMA_REQ_UART0TX_BIT (1 << DMA_REQ_UART0TX)
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#define DMA_REQ_UART0RX_BIT (1 << DMA_REQ_UART0RX)
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#define DMA_REQ_UART1TX_BIT (1 << DMA_REQ_UART1TX)
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#define DMA_REQ_UART1RX_BIT (1 << DMA_REQ_UART1RX)
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#define DMA_REQ_UART2TX_BIT (1 << DMA_REQ_UART2TX)
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#define DMA_REQ_UART2RX_BIT (1 << DMA_REQ_UART2RX)
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#define DMA_REQ_UART3TX_BIT (1 << DMA_REQ_UART3TX)
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#define DMA_REQ_UART3RX_BIT (1 << DMA_REQ_UART3RX)
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#define DMA_REQ_MAT0p0_BIT (1 << DMA_REQ_MAT0p0)
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#define DMA_REQ_MAT0p1_BIT (1 << DMA_REQ_MAT0p1)
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#define DMA_REQ_MAT1p0_BIT (1 << DMA_REQ_MAT1p0)
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#define DMA_REQ_MAT1p1_BIT (1 << DMA_REQ_MAT1p1)
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#define DMA_REQ_MAT2p0_BIT (1 << DMA_REQ_MAT2p0)
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#define DMA_REQ_MAT2p1_BIT (1 << DMA_REQ_MAT2p1)
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#define DMA_REQ_MAT3p0_BIT (1 << DMA_REQ_MAT3p0)
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#define DMA_REQ_MAT3p1_BIT (1 << DMA_REQ_MAT3p1)
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/* DMA Configuration Register */
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#define DMA_CONFIG_E (1 << 0) /* Bit 0: DMA Controller enable */
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#define DMA_CONFIG_M (1 << 1) /* Bit 1: AHB Master endianness configuration */
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/* Bits 2-31: Reserved */
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/* Channel Registers */
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/* DMA Channel Source Address Register (Bits 0-31: Source Address) */
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/* DMA Channel Destination Address Register Bits 0-31: Destination Address) */
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/* DMA Channel Linked List Item Register (Bits 0-31: Address of next link list
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* item. Bits 0-1 must be zero.
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*/
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/* DMA Channel Control Register */
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#define DMACH_CONTROL_XFRSIZE_SHIFT (0) /* Bits 0-11: Transfer size */
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#define DMACH_CONTROL_XFRSIZE_MASK (0x0fff << DMACH_CONTROL_XFRSIZE_SHIFT)
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#define DMACH_CONTROL_SBSIZE_SHIFT (12) /* Bits 12-14: Source burst size */
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#define DMACH_CONTROL_SBSIZE_MASK (7 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_1 (0 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_4 (1 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_8 (2 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_16 (3 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_32 (4 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_64 (5 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_128 (6 << DMACH_CONTROL_SBSIZE_SHIFT)
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# define DMACH_CONTROL_SBSIZE_256 (7 << DMACH_CONTROL_SBSIZE_SHIFT)
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#define DMACH_CONTROL_DBSIZE_SHIFT (15) /* Bits 15-17: Destination burst size */
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#define DMACH_CONTROL_DBSIZE_MASK (7 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_1 (0 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_4 (1 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_8 (2 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_16 (3 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_32 (4 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_64 (5 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_128 (6 << DMACH_CONTROL_DBSIZE_SHIFT)
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# define DMACH_CONTROL_DBSIZE_256 (7 << DMACH_CONTROL_DBSIZE_SHIFT)
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#define DMACH_CONTROL_SWIDTH_SHIFT (18) /* Bits 18-20: Source transfer width */
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#define DMACH_CONTROL_SWIDTH_MASK (7 << DMACH_CONTROL_SWIDTH_SHIFT)
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#define DMACH_CONTROL_DWIDTH_SHIFT (21) /* Bits 21-23: Destination transfer width */
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#define DMACH_CONTROL_DWIDTH_MASK (7 << DMACH_CONTROL_DWIDTH_SHIFT)
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#define DMACH_CONTROL_SI (1 << 26) /* Bit 26: Source increment */
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#define DMACH_CONTROL_DI (1 << 27) /* Bit 27: Destination increment */
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#define DMACH_CONTROL_PROT1 (1 << 28) /* Bit 28: User/priviledged mode */
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#define DMACH_CONTROL_PROT2 (1 << 29) /* Bit 29: Bufferable */
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#define DMACH_CONTROL_PROT3 (1 << 30) /* Bit 30: Cacheable */
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#define DMACH_CONTROL_I (1 << 31) /* Bit 31: Terminal count interrupt enable */
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/* DMA Channel Configuration Register */
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#define DMACH_CONFIG_E (1 << 0) /* Bit 0: Channel enable */
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#define DMACH_CONFIG_SRCPER_SHIFT (1) /* Bits 1-5: Source peripheral */
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#define DMACH_CONFIG_SRCPER_MASK (31 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_SSP0TX (DMA_REQ_SSP0TX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_SSP0RX (DMA_REQ_SSP0RX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_SSP1TX (DMA_REQ_SSP1TX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_SSP1RX (DMA_REQ_SSP0RX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_ADC (DMA_REQ_ADC << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_I2SCH0 (DMA_REQ_I2SCH0 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_I2SCH1 (DMA_REQ_I2SCH1 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_DAC (DMA_REQ_DAC << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART0TX (DMA_REQ_UART0TX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART0RX (DMA_REQ_UART0RX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART1TX (DMA_REQ_UART1TX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART1RX (DMA_REQ_UART1RX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART2TX (DMA_REQ_UART2TX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART2RX (DMA_REQ_UART2RX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART3TX (DMA_REQ_UART3TX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_UART3RX (DMA_REQ_UART3RX << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT0p0 (DMA_REQ_MAT0p0 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT0p1 (DMA_REQ_MAT0p1 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT1p0 (DMA_REQ_MAT1p0 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT1p1 (DMA_REQ_MAT1p1 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT2p0 (DMA_REQ_MAT2p0 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT2p1 (DMA_REQ_MAT2p1 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT3p0 (DMA_REQ_MAT3p0 << DMACH_CONFIG_SRCPER_SHIFT)
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# define DMACH_CONFIG_SRCPER_MAT3p1 (DMA_REQ_MAT3p1 << DMACH_CONFIG_SRCPER_SHIFT)
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#define DMACH_CONFIG_DSTPER_SHIFT (6) /* Bits 6-10: Source peripheral */
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#define DMACH_CONFIG_DSTPER_MASK (31 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_SSP0TX (DMA_REQ_SSP0TX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_SSP0RX (DMA_REQ_SSP0RX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_SSP1TX (DMA_REQ_SSP1TX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_SSP1RX (DMA_REQ_SSP0RX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_ADC (DMA_REQ_ADC << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_I2SCH0 (DMA_REQ_I2SCH0 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_I2SCH1 (DMA_REQ_I2SCH1 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_DAC (DMA_REQ_DAC << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART0TX (DMA_REQ_UART0TX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART0RX (DMA_REQ_UART0RX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART1TX (DMA_REQ_UART1TX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART1RX (DMA_REQ_UART1RX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART2TX (DMA_REQ_UART2TX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART2RX (DMA_REQ_UART2RX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART3TX (DMA_REQ_UART3TX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_UART3RX (DMA_REQ_UART3RX << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT0p0 (DMA_REQ_MAT0p0 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT0p1 (DMA_REQ_MAT0p1 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT1p0 (DMA_REQ_MAT1p0 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT1p1 (DMA_REQ_MAT1p1 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT2p0 (DMA_REQ_MAT2p0 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT2p1 (DMA_REQ_MAT2p1 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT3p0 (DMA_REQ_MAT3p0 << DMACH_CONFIG_DSTPER_SHIFT)
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# define DMACH_CONFIG_DSTPER_MAT3p1 (DMA_REQ_MAT3p1 << DMACH_CONFIG_DSTPER_SHIFT)
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#define DMACH_CONFIG_XFRTYPE_SHIFT (11) /* Bits 11-13: Type of transfer */
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#define DMACH_CONFIG_XFRTYPE_MASK (7 << DMACH_CONFIG_XFRTYPE_SHIFT)
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# define DMACH_CONFIG_XFRTYPE_M2M (0 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to memory DMA */
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# define DMACH_CONFIG_XFRTYPE_M2P (1 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to peripheral DMA */
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# define DMACH_CONFIG_XFRTYPE_P2M (2 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to memory DMA */
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# define DMACH_CONFIG_XFRTYPE_P2P (3 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to peripheral DMA */
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#define DMACH_CONFIG_IE (1 << 14) /* Bit 14: Interrupt error mask */
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#define DMACH_CONFIG_ ITC (1 << 15) /* Bit 15: Terminal count interrupt mask */
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#define DMACH_CONFIG_L (1 << 16) /* Bit 16: Lock */
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#define DMACH_CONFIG_A (1 << 17) /* Bit 17: Active */
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#define DMACH_CONFIG_H (1 << 18) /* Bit 18: Halt */
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/* Bits 19-31: Reserved */
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/************************************************************************************
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* Public Data
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************************************************************************************/
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_GPDMA_H */
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