36df84c843
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5145 42af7a65-404d-4744-a932-0658087f49c3
112 lines
6.6 KiB
C
112 lines
6.6 KiB
C
/********************************************************************************************
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* arch/arm/src/kinetis/kinetis_dmamux.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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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_KINETIS_KINETIS_DMAMUX_H
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#define __ARCH_ARM_SRC_KINETIS_KINETIS_DMAMUX_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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/********************************************************************************************
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* Pre-processor Definitions
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********************************************************************************************/
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/* Register Offsets *************************************************************************/
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#define KINETIS_DMAMUX_CHCFG_OFFSET(n) (n) /* Channel n Configuration Register */
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#define KINETIS_DMAMUX_CHCFG0_OFFSET 0x0000 /* Channel 0 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG1_OFFSET 0x0001 /* Channel 1 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG2_OFFSET 0x0002 /* Channel 2 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG3_OFFSET 0x0003 /* Channel 3 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG4_OFFSET 0x0004 /* Channel 4 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG5_OFFSET 0x0005 /* Channel 5 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG6_OFFSET 0x0006 /* Channel 6 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG7_OFFSET 0x0007 /* Channel 7 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG8_OFFSET 0x0008 /* Channel 8 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG9_OFFSET 0x0009 /* Channel 9 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG10_OFFSET 0x000a /* Channel 10 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG11_OFFSET 0x000b /* Channel 11 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG12_OFFSET 0x000c /* Channel 12 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG13_OFFSET 0x000d /* Channel 13 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG14_OFFSET 0x000e /* Channel 14 Configuration Register */
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#define KINETIS_DMAMUX_CHCFG15_OFFSET 0x000f /* Channel 15 Configuration Register */
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/* Register Addresses ***********************************************************************/
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#define KINETIS_DMAMUX_CHCFG(n) (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG_OFFSET(n))
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#define KINETIS_DMAMUX_CHCFG0 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG0_OFFSET)
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#define KINETIS_DMAMUX_CHCFG1 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG1_OFFSET)
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#define KINETIS_DMAMUX_CHCFG2 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG2_OFFSET)
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#define KINETIS_DMAMUX_CHCFG3 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG3_OFFSET)
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#define KINETIS_DMAMUX_CHCFG4 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG4_OFFSET)
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#define KINETIS_DMAMUX_CHCFG5 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG5_OFFSET)
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#define KINETIS_DMAMUX_CHCFG6 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG6_OFFSET)
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#define KINETIS_DMAMUX_CHCFG7 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG7_OFFSET)
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#define KINETIS_DMAMUX_CHCFG8 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG8_OFFSET)
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#define KINETIS_DMAMUX_CHCFG9 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG9_OFFSET)
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#define KINETIS_DMAMUX_CHCFG10 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG10_OFFSET)
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#define KINETIS_DMAMUX_CHCFG11 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG11_OFFSET)
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#define KINETIS_DMAMUX_CHCFG12 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG12_OFFSET)
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#define KINETIS_DMAMUX_CHCFG13 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG13_OFFSET)
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#define KINETIS_DMAMUX_CHCFG14 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG14_OFFSET)
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#define KINETIS_DMAMUX_CHCFG15 (KINETIS_DMAMUX0_BASE+KINETIS_DMAMUX_CHCFG15_OFFSET)
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/* Register Bit Definitions *****************************************************************/
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/* Channel n Configuration Register */
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#define DMAMUX_CHCFG_SOURCE_SHIFT (0) /* Bits 0-5: DMA Channel Source (slot) */
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#define DMAMUX_CHCFG_SOURCE_MASK (63 << DMAMUX_CHCFG_SOURCE_SHIFT)
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#define DMAMUX_CHCFG_TRIG (1 << 6) /* Bit 6: DMA Channel Trigger Enable */
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#define DMAMUX_CHCFG_ENBL (1 << 7) /* Bit 7: DMA Channel Enable */
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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_KINETIS_KINETIS_DMAMUX_H */
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