Add LPC43xx GPDMA header file
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arch/arm/src/lpc43xx/chip/lpc43_gpdma.h
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arch/arm/src/lpc43xx/chip/lpc43_gpdma.h
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/****************************************************************************************************
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* arch/arm/src/lpc43xx/chip/lpc43_gpdma.h
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*
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* Copyright (C) 2012 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_LPC43XX_CHIP_LPC43_GPDMA_H
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#define __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_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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/****************************************************************************************************
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* Pre-processor Definitions
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****************************************************************************************************/
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/* Register Offsets *********************************************************************************/
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#define LPC43_GPDMA_INTSTAT_OFFSET 0x0000 /* DMA Interrupt Status Register */
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#define LPC43_GPDMA_INTTCSTAT_OFFSET 0x0004 /* DMA Interrupt Terminal Count Request Status Register */
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#define LPC43_GPDMA_INTTCCLEAR_OFFSET 0x0008 /* DMA Interrupt Terminal Count Request Clear Register */
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#define LPC43_GPDMA_INTERRSTAT_OFFSET 0x000c /* DMA Interrupt Error Status Register */
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#define LPC43_GPDMA_INTERRCLR_OFFSET 0x0010 /* DMA Interrupt Error Clear Register */
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#define LPC43_GPDMA_RAWINTTCSTAT_OFFSET 0x0014 /* DMA Raw Interrupt Terminal Count Status Register */
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#define LPC43_GPDMA_RAWINTERRSTAT_OFFSET 0x0018 /* DMA Raw Error Interrupt Status Register */
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#define LPC43_GPDMA_ENBLDCHNS_OFFSET 0x001c /* DMA Enabled Channel Register */
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#define LPC43_GPDMA_SOFTBREQ_OFFSET 0x0020 /* DMA Software Burst Request Register */
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#define LPC43_GPDMA_SOFTSREQ_OFFSET 0x0024 /* DMA Software Single Request Register */
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#define LPC43_GPDMA_SOFTLBREQ_OFFSET 0x0028 /* DMA Software Last Burst Request Register */
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#define LPC43_GPDMA_SOFTLSREQ_OFFSET 0x002c /* DMA Software Last Single Request Register */
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#define LPC43_GPDMA_CONFIG_OFFSET 0x0030 /* DMA Configuration Register */
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#define LPC43_GPDMA_SYNC_OFFSET 0x0034 /* DMA Synchronization Register */
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/* Channel registers */
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#define LPC43_GPDMA_SRCADDR_CHOFFSET 0x0000 /* DMA Channel Source Address Register */
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#define LPC43_GPDMA_DESTADDR_CHOFFSET 0x0004 /* DMA Channel Destination Address Register */
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#define LPC43_GPDMA_LLI_CHOFFSET 0x0008 /* DMA Channel Linked List Item Register */
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#define LPC43_GPDMA_CONTROL_CHOFFSET 0x000c /* DMA Channel Control Register */
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#define LPC43_GPDMA_CONFIG_CHOFFSET 0x0010 /* DMA Channel Configuration Register */
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#define LPC43_GPDMA_CHOFFSET(n) (0x0100 ((n) << 5))
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#define LPC43_GPDMA_SRCADDR_OFFSET(n) (LPC43_GPDMA_CHOFFSET(n)+LPC43_GPDMA_SRCADDR_CHOFFSET)
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#define LPC43_GPDMA_DESTADDR_OFFSET(n) (LPC43_GPDMA_CHOFFSET(n)+LPC43_GPDMA_DESTADDR_CHOFFSET)
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#define LPC43_GPDMA_LLI_OFFSET(n) (LPC43_GPDMA_CHOFFSET(n)+LPC43_GPDMA_LLI_CHOFFSET)
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#define LPC43_GPDMA_CONTROL_OFFSET(n) (LPC43_GPDMA_CHOFFSET(n)+LPC43_GPDMA_CONTROL_CHOFFSET)
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#define LPC43_GPDMA_CONFIG_OFFSET(n) (LPC43_GPDMA_CHOFFSET(n)+LPC43_GPDMA_CONFIG_CHOFFSET)
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#define LPC43_GPDMA_SRCADDR0_OFFSET 0x0100 /* DMA Channel 0 Source Address Register */
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#define LPC43_GPDMA_DESTADDR0_OFFSET 0x0104 /* DMA Channel 0 Destination Address Register */
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#define LPC43_GPDMA_LLI0_OFFSET 0x0108 /* DMA Channel 0 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL0_OFFSET 0x010c /* DMA Channel 0 Control Register */
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#define LPC43_GPDMA_CONFIG0_OFFSET 0x0110 /* DMA Channel 0 Configuration Register */
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#define LPC43_GPDMA_SRCADDR1_OFFSET 0x0120 /* DMA Channel 1 Source Address Register */
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#define LPC43_GPDMA_DESTADDR1_OFFSET 0x0124 /* DMA Channel 1 Destination Address Register */
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#define LPC43_GPDMA_LLI1_OFFSET 0x0128 /* DMA Channel 1 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL1_OFFSET 0x012c /* DMA Channel 1 Control Register */
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#define LPC43_GPDMA_CONFIG1_OFFSET 0x0130 /* DMA Channel 1 Configuration Register */
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#define LPC43_GPDMA_SRCADDR2_OFFSET 0x0140 /* DMA Channel 2 Source Address Register */
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#define LPC43_GPDMA_DESTADDR2_OFFSET 0x0144 /* DMA Channel 2 Destination Address Register */
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#define LPC43_GPDMA_LLI2_OFFSET 0x0148 /* DMA Channel 2 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL2_OFFSET 0x014c /* DMA Channel 2 Control Register */
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#define LPC43_GPDMA_CONFIG2_OFFSET 0x0150 /* DMA Channel 2 Configuration Register */
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#define LPC43_GPDMA_SRCADDR3_OFFSET 0x0160 /* DMA Channel 3 Source Address Register */
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#define LPC43_GPDMA_DESTADDR3_OFFSET 0x0164 /* DMA Channel 3 Destination Address */
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#define LPC43_GPDMA_LLI3_OFFSET 0x0168 /* DMA Channel 3 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL3_OFFSET 0x016c /* DMA Channel 3 Control Register */
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#define LPC43_GPDMA_CONFIG3_OFFSET 0x0170 /* DMA Channel 3 Configuration Register */
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#define LPC43_GPDMA_SRCADDR4_OFFSET 0x0180 /* DMA Channel 4 Source Address Register */
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#define LPC43_GPDMA_DESTADDR4_OFFSET 0x0184 /* DMA Channel 4 Destination Address Register */
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#define LPC43_GPDMA_LLI4_OFFSET 0x0188 /* DMA Channel 4 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL4_OFFSET 0x018c /* DMA Channel 4 Control Register */
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#define LPC43_GPDMA_CONFIG4_OFFSET 0x0190 /* DMA Channel 4 Configuration Register */
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#define LPC43_GPDMA_SRCADDR5_OFFSET 0x01a0 /* DMA Channel 5 Source Address Register */
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#define LPC43_GPDMA_DESTADDR5_OFFSET 0x01a4 /* DMA Channel 5 Destination Address Register */
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#define LPC43_GPDMA_LLI5_OFFSET 0x01a8 /* DMA Channel 5 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL5_OFFSET 0x01ac /* DMA Channel 5 Control Register */
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#define LPC43_GPDMA_CONFIG5_OFFSET 0x01b0 /* DMA Channel 5 Configuration Register */
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#define LPC43_GPDMA_SRCADDR6_OFFSET 0x01c0 /* DMA Channel 6 Source Address Register */
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#define LPC43_GPDMA_DESTADDR6_OFFSET 0x01c4 /* DMA Channel 6 Destination Address Register */
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#define LPC43_GPDMA_LLI6_OFFSET 0x01c8 /* DMA Channel 6 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL6_OFFSET 0x01cc /* DMA Channel 6 Control Register */
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#define LPC43_GPDMA_CONFIG6_OFFSET 0x01d0 /* DMA Channel 6 Configuration Register */
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#define LPC43_GPDMA_SRCADDR7_OFFSET 0x01e0 /* DMA Channel 7 Source Address Register */
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#define LPC43_GPDMA_DESTADDR7_OFFSET 0x01e4 /* DMA Channel 7 Destination Address Register */
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#define LPC43_GPDMA_LLI7_OFFSET 0x01e8 /* DMA Channel 7 Linked List Item Register */
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#define LPC43_GPDMA_CONTROL7_OFFSET 0x01ec /* DMA Channel 7 Control Register */
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#define LPC43_GPDMA_CONFIG7_OFFSET 0x01f0 /* DMA Channel 7 Configuration Register */
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/* Register Addresses *******************************************************************************/
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#define LPC43_GPDMA_INTSTAT (LPC43_DMA_BASE+LPC43_GPDMA_INTSTAT_OFFSET)
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#define LPC43_GPDMA_INTTCSTAT (LPC43_DMA_BASE+LPC43_GPDMA_INTTCSTAT_OFFSET)
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#define LPC43_GPDMA_INTTCCLEAR (LPC43_DMA_BASE+LPC43_GPDMA_INTTCCLEAR_OFFSET)
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#define LPC43_GPDMA_INTERRSTAT (LPC43_DMA_BASE+LPC43_GPDMA_INTERRSTAT_OFFSET)
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#define LPC43_GPDMA_INTERRCLR (LPC43_DMA_BASE+LPC43_GPDMA_INTERRCLR_OFFSET)
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#define LPC43_GPDMA_RAWINTTCSTAT (LPC43_DMA_BASE+LPC43_GPDMA_RAWINTTCSTAT_OFFSET)
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#define LPC43_GPDMA_RAWINTERRSTAT (LPC43_DMA_BASE+LPC43_GPDMA_RAWINTERRSTAT_OFFSET)
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#define LPC43_GPDMA_ENBLDCHNS (LPC43_DMA_BASE+LPC43_GPDMA_ENBLDCHNS_OFFSET)
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#define LPC43_GPDMA_SOFTBREQ (LPC43_DMA_BASE+LPC43_GPDMA_SOFTBREQ_OFFSET)
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#define LPC43_GPDMA_SOFTSREQ (LPC43_DMA_BASE+LPC43_GPDMA_SOFTSREQ_OFFSET)
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#define LPC43_GPDMA_SOFTLBREQ (LPC43_DMA_BASE+LPC43_GPDMA_SOFTLBREQ_OFFSET)
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#define LPC43_GPDMA_SOFTLSREQ (LPC43_DMA_BASE+LPC43_GPDMA_SOFTLSREQ_OFFSET)
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#define LPC43_GPDMA_CONFIG (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG_OFFSET)
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#define LPC43_GPDMA_SYNC (LPC43_DMA_BASE+LPC43_GPDMA_SYNC_OFFSET)
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/* Channel registers */
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#define LPC43_GPDMA_CHANNEL(n) (LPC43_DMA_BASE+LPC43_GPDMA_CHOFFSET(n))
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#define LPC43_GPDMA_SRCADDR(n) (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR_OFFSET(n))
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#define LPC43_GPDMA_DESTADDR(n) (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR_OFFSET(n))
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#define LPC43_GPDMA_LLI(n) (LPC43_DMA_BASE+LPC43_GPDMA_LLI_OFFSET(n))
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#define LPC43_GPDMA_CONTROL(n) (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL_OFFSET(n))
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#define LPC43_GPDMA_CONFIG(n) (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG_OFFSET(n))
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#define LPC43_GPDMA_SRCADDR0 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR0_OFFSET)
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#define LPC43_GPDMA_DESTADDR0 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR0_OFFSET)
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#define LPC43_GPDMA_LLI0 (LPC43_DMA_BASE+LPC43_GPDMA_LLI0_OFFSET)
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#define LPC43_GPDMA_CONTROL0 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL0_OFFSET)
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#define LPC43_GPDMA_CONFIG0 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG0_OFFSET)
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#define LPC43_GPDMA_SRCADDR1 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR1_OFFSET)
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#define LPC43_GPDMA_DESTADDR1 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR1_OFFSET)
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#define LPC43_GPDMA_LLI1 (LPC43_DMA_BASE+LPC43_GPDMA_LLI1_OFFSET)
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#define LPC43_GPDMA_CONTROL1 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL1_OFFSET)
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#define LPC43_GPDMA_CONFIG1 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG1_OFFSET)
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#define LPC43_GPDMA_SRCADDR2 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR2_OFFSET)
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#define LPC43_GPDMA_DESTADDR2 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR2_OFFSET)
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#define LPC43_GPDMA_LLI2 (LPC43_DMA_BASE+LPC43_GPDMA_LLI2_OFFSET)
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#define LPC43_GPDMA_CONTROL2 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL2_OFFSET)
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#define LPC43_GPDMA_CONFIG2 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG2_OFFSET)
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#define LPC43_GPDMA_SRCADDR3 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR3_OFFSET)
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#define LPC43_GPDMA_DESTADDR3 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR3_OFFSET)
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#define LPC43_GPDMA_LLI3 (LPC43_DMA_BASE+LPC43_GPDMA_LLI3_OFFSET)
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#define LPC43_GPDMA_CONTROL3 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL3_OFFSET)
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#define LPC43_GPDMA_CONFIG3 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG3_OFFSET)
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#define LPC43_GPDMA_SRCADDR4 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR4_OFFSET)
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#define LPC43_GPDMA_DESTADDR4 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR4_OFFSET)
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#define LPC43_GPDMA_LLI4 (LPC43_DMA_BASE+LPC43_GPDMA_LLI4_OFFSET)
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#define LPC43_GPDMA_CONTROL4 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL4_OFFSET)
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#define LPC43_GPDMA_CONFIG4 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG4_OFFSET)
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#define LPC43_GPDMA_SRCADDR5 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR5_OFFSET)
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#define LPC43_GPDMA_DESTADDR5 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR5_OFFSET)
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#define LPC43_GPDMA_LLI5 (LPC43_DMA_BASE+LPC43_GPDMA_LLI5_OFFSET)
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#define LPC43_GPDMA_CONTROL5 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL5_OFFSET)
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#define LPC43_GPDMA_CONFIG5 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG5_OFFSET)
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#define LPC43_GPDMA_SRCADDR6 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR6_OFFSET)
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#define LPC43_GPDMA_DESTADDR6 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR6_OFFSET)
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#define LPC43_GPDMA_LLI6 (LPC43_DMA_BASE+LPC43_GPDMA_LLI6_OFFSET)
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#define LPC43_GPDMA_CONTROL6 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL6_OFFSET)
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#define LPC43_GPDMA_CONFIG6 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG6_OFFSET)
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#define LPC43_GPDMA_SRCADDR7 (LPC43_DMA_BASE+LPC43_GPDMA_SRCADDR7_OFFSET)
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#define LPC43_GPDMA_DESTADDR7 (LPC43_DMA_BASE+LPC43_GPDMA_DESTADDR7_OFFSET)
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#define LPC43_GPDMA_LLI7 (LPC43_DMA_BASE+LPC43_GPDMA_LLI7_OFFSET)
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#define LPC43_GPDMA_CONTROL7 (LPC43_DMA_BASE+LPC43_GPDMA_CONTROL7_OFFSET)
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#define LPC43_GPDMA_CONFIG7 (LPC43_DMA_BASE+LPC43_GPDMA_CONFIG7_OFFSET)
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/* Register Bit Definitions *************************************************************************/
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/* Common macros for DMA channel and source bit settings */
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#define GPDMA_CHANNEL(n) (1 << (n)) /* Bits 0-7 correspond to DMA channel 0-7 */
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#define GPDMA_SOURCE(n) (1 << (n)) /* Bits 0-15 correspond to DMA source 0-15 */
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#define GPDMA_REQUEST(n) (1 << (n)) /* Bits 0-15 correspond to DMA request 0-15 */
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/* DMA Interrupt Status Register */
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#define GPDMA_INTSTAT(n) (1 << (n)) /* Bits 0-7: Status of DMA channel n interrupts after masking */
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/* Bits 8-31: Reserved */
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/* DMA Interrupt Terminal Count Request Status Register */
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#define GPDMA_INTTCSTAT(n) (1 << (n)) /* Bits 0-7: Terminal count interrupt request status for DMA channel n */
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/* Bits 8-31: Reserved */
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/* DMA Interrupt Terminal Count Request Clear Register */
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#define GPDMA_INTTCCLEAR(n) (1 << (n)) /* Bits 0-7: Clear terminal count interrupt request for DMA channel n */
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/* Bits 8-31: Reserved */
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/* DMA Interrupt Error Status Register */
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#define GPDMA_INTERRSTAT(n) (1 << (n)) /* Bits 0-7: Interrupt error status for DMA channel n */
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/* Bits 8-31: Reserved */
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/* DMA Interrupt Error Clear Register */
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#define GPDMA_INTERRCLR(n) (1 << (n)) /* Bits 0-7: Clear nterrupt error status for DMA channel n */
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/* Bits 8-31: Reserved */
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/* DMA Raw Interrupt Terminal Count Status Register */
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#define GPDMA_RAWINTTCSTAT(n) (1 << (n)) /* Bits 0-7: Terminal count interrupt request status for DMA channel n */
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/* Bits 8-31: Reserved */
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/* DMA Raw Error Interrupt Status Register */
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#define GPDMA_RAWINTERRSTAT(n) (1 << (n)) /* Bits 0-7: Interrupt error status for DMA channel n */
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/* Bits 8-31: Reserved */
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/* DMA Enabled Channel Register */
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#define GPDMA_ENBLDCHNS(n) (1 << (n)) /* Bits 0-7: Enabled status for DMA channel n */
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/* Bits 8-31: Reserved */
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/* DMA Software Burst Request Register */
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#define GPDMA_SOFTBREQ(n) (1 << (n)) /* Bits 0-15: Software burst request flags for source n */
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/* Bits 16-31: Reserved */
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/* DMA Software Single Request Register */
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#define GPDMA_SOFTSREQ(n) (1 << (n)) /* Bits 0-15: Software single burst request flags for source n */
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/* Bits 16-31: Reserved */
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/* DMA Software Last Burst Request Register */
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#define GPDMA_SOFTLBREQ(n) (1 << (n)) /* Bits 0-15: Software last burst request flags for source n */
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/* Bits 16-31: Reserved */
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/* DMA Software Last Single Request Register */
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#define GPDMA_SOFTLSREQ(n) (1 << (n)) /* Bits 0-15: Software last single burst request flags for source n */
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/* Bits 16-31: Reserved */
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/* DMA Configuration Register */
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#define GPDMA_CONFIG_ENA (1 << 0) /* Bit 0: DMA Controller enable */
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#define GPDMA_CONFIG_M0 (1 << 1) /* Bit 1: AHB Master 0 endianness configuration */
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#define GPDMA_CONFIG_M1 (1 << 2) /* Bit 2: M1 AHB Master 1 endianness configuration */
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/* Bits 3-31: Reserved */
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/* DMA Synchronization Register */
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#define GPDMA_SYNC(n) (1 << (n)) /* Bits 0-15: Control synchrononization for DMA request n */
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/* Bits 16-31: Reserved */
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/* DMA Channel Source Address Register (32-bit address) */
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/* DMA Channel Destination Address Register (32-bit address) */
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/* DMA Channel Linked List Item Register */
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#define GPDMA_LLI_LM (1 << 0) /* Bit 0: LM AHB master select for loading the next LLI */
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/* Bit 1: Reserved */
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#define GPDMA_LLI_MASK 0xfffffffc /* 31:2 LLI Linked list item */
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/* DMA Channel Control Register */
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#define GPDMA_CONTROL_XFRSIZE_SHIFT (0) /* Bits 0-11: Transfer size in number of transfers */
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#define GPDMA_CONTROL_XFRSIZE_MASK (0xfff << GPDMA_CONTROL_XFRSIZE_SHIFT)
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#define GPDMA_CONTROL_SBSIZE_SHIFT (12) /* Bits 12-14: Source burst size */
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||||
#define GPDMA_CONTROL_SBSIZE_MASK (7 << GPDMA_CONTROL_XFRSIZE_MASK)
|
||||
# define GPDMA_CONTROL_SBSIZE_1 (0 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 1 */
|
||||
# define GPDMA_CONTROL_SBSIZE_4 (1 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 4 */
|
||||
# define GPDMA_CONTROL_SBSIZE_8 (2 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 8 */
|
||||
# define GPDMA_CONTROL_SBSIZE_16 (3 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 16 */
|
||||
# define GPDMA_CONTROL_SBSIZE_32 (4 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 32 */
|
||||
# define GPDMA_CONTROL_SBSIZE_64 (5 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 64 */
|
||||
# define GPDMA_CONTROL_SBSIZE_128 (6 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 128 */
|
||||
# define GPDMA_CONTROL_SBSIZE_256 (7 << GPDMA_CONTROL_XFRSIZE_MASK) /* Source burst size = 256 */
|
||||
#define GPDMA_CONTROL_DBSIZE_SHIFT (15) /* Bits 15-17: Destination burst size */
|
||||
#define GPDMA_CONTROL_DBSIZE_MASK (7 << GPDMA_CONTROL_DBSIZE_SHIFT)
|
||||
# define GPDMA_CONTROL_DBSIZE_1 (0 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 1 */
|
||||
# define GPDMA_CONTROL_DBSIZE_4 (1 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 4 */
|
||||
# define GPDMA_CONTROL_DBSIZE_8 (2 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 8 */
|
||||
# define GPDMA_CONTROL_DBSIZE_16 (3 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 16 */
|
||||
# define GPDMA_CONTROL_DBSIZE_32 (4 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 32 */
|
||||
# define GPDMA_CONTROL_DBSIZE_64 (5 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 64 */
|
||||
# define GPDMA_CONTROL_DBSIZE_128 (6 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 128 */
|
||||
# define GPDMA_CONTROL_DBSIZE_256 (7 << GPDMA_CONTROL_DBSIZE_SHIFT) /* Destination burst size = 256 */
|
||||
#define GPDMA_CONTROL_SWIDTH_SHIFT (18) /* Bits 18-20: Source transfer width */
|
||||
#define GPDMA_CONTROL_SWIDTH_MASK (7 << GPDMA_CONTROL_SWIDTH_SHIFT)
|
||||
# define GPDMA_CONTROL_SWIDTH_BYTE (0 << GPDMA_CONTROL_SWIDTH_SHIFT) /* Byte (8-bit) */
|
||||
# define GPDMA_CONTROL_SWIDTH_HWORD (1 << GPDMA_CONTROL_SWIDTH_SHIFT) /* Halfword (16-bit) */
|
||||
# define GPDMA_CONTROL_SWIDTH_WORD (2 << GPDMA_CONTROL_SWIDTH_SHIFT) /* Word (32-bit) */
|
||||
#define GPDMA_CONTROL_DWIDTH_SHIFT (21) /* Bits 21-23: Destination transfer width */
|
||||
#define GPDMA_CONTROL_DWIDTH_MASK (7 << GPDMA_CONTROL_DWIDTH_SHIFT)
|
||||
# define GPDMA_CONTROL_DWIDTH_BYTE (0 << GPDMA_CONTROL_DWIDTH_SHIFT) /* Byte (8-bit) */
|
||||
# define GPDMA_CONTROL_DWIDTH_HWORD (1 << GPDMA_CONTROL_DWIDTH_SHIFT) /* Halfword (16-bit) */
|
||||
# define GPDMA_CONTROL_DWIDTH_WORD (2 << GPDMA_CONTROL_DWIDTH_SHIFT) /* Word (32-bit) */
|
||||
#define GPDMA_CONTROL_SS (1 << 24) /* Bit 24: Source AHB master select */
|
||||
#define GPDMA_CONTROL_DS (1 << 25) /* Bit 25: Destination AHB master select */
|
||||
#define GPDMA_CONTROL_SI (1 << 26) /* Bit 26: Source increment */
|
||||
#define GPDMA_CONTROL_DI (1 << 27) /* Bit 27: Destination increment */
|
||||
#define GPDMA_CONTROL_PROT1 (1 << 28) /* Bit 28: Privileged mode */
|
||||
#define GPDMA_CONTROL_PROT2 (1 << 29) /* Bit 29: Bufferable */
|
||||
#define GPDMA_CONTROL_PROT3 (1 << 30) /* Bit 30: Cacheable */
|
||||
#define GPDMA_CONTROL_IE (1 << 31) /* Bit 31: Terminal count interrupt enable bit */
|
||||
|
||||
/* DMA Channel Configuration Register */
|
||||
|
||||
#define GPDMA_CONFIG_ENA (1 << 0) /* Bit 0: Channel enable */
|
||||
#define GPDMA_CONFIG_SRCPER_SHIFT (1) /* Bits 1-5: Source peripheral */
|
||||
#define GPDMA_CONFIG_SRCPER_MASK (31 << GPDMA_CONFIG_SRCPER_SHIFT)
|
||||
# define GPDMA_CONFIG_SRCPER_SPIFI (0 << GPDMA_CONFIG_SRCPER_SHIFT) /* SPIFI */
|
||||
# define GPDMA_CONFIG_SRCPER_SCTM3_1 (0 << GPDMA_CONFIG_SRCPER_SHIFT) /* SCT match3 */
|
||||
# define GPDMA_CONFIG_SRCPER_SGPIO14_1 (0 << GPDMA_CONFIG_SRCPER_SHIFT) /* SGPIO14 */
|
||||
# define GPDMA_CONFIG_SRCPER_T3MAT1_1 (0 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer3 match 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_T0MAT0 (1 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer0 match 0 */
|
||||
# define GPDMA_CONFIG_SRCPER_U0TX_1 (1 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART0 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_T0MAT1 (2 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer0 match 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_U0RX_1 (2 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART0 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_T1MAT0 (3 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer1 match 0 */
|
||||
# define GPDMA_CONFIG_SRCPER_U1TX (3 << GPDMA_CONFIG_SRCPER_SHIFT) /* UART1 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_I2S1D1 (3 << GPDMA_CONFIG_SRCPER_SHIFT) /* I2S1 DMA request 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1TX_1 (3 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_T1MAT1 (4 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer1 match 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_U1RX (4 << GPDMA_CONFIG_SRCPER_SHIFT) /* UART1 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_I2S1D2 (4 << GPDMA_CONFIG_SRCPER_SHIFT) /* I2S1 DMA request 2 */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1RX_1 (4 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_T2MAT0 (5 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer2 match 0 */
|
||||
# define GPDMA_CONFIG_SRCPER_U2TX (5 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART2 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1TX_2 (5 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_SGPIO15_1 (5 << GPDMA_CONFIG_SRCPER_SHIFT) /* SGPIO15 */
|
||||
# define GPDMA_CONFIG_SRCPER_T2MAT1 (6 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer2 match 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_U2RX (6 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART2 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1RX_2 (6 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_SGPIO14_2 (6 << GPDMA_CONFIG_SRCPER_SHIFT) /* SGPIO14 */
|
||||
# define GPDMA_CONFIG_SRCPER_T3MAT0_1 (7 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer3 match 0 */
|
||||
# define GPDMA_CONFIG_SRCPER_U3TX_1 (7 << GPDMA_CONFIG_SRCPER_SHIFT) /* UART3 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_SCTD0_1 (7 << GPDMA_CONFIG_SRCPER_SHIFT) /* SCT DMA request 0 */
|
||||
# define GPDMA_CONFIG_SRCPER_VADCWR (7 << GPDMA_CONFIG_SRCPER_SHIFT) /* VADC write */
|
||||
# define GPDMA_CONFIG_SRCPER_T3MAT1_2 (8 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer3 match 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_U3RX_1 (8 << GPDMA_CONFIG_SRCPER_SHIFT) /* UART3 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_SCTD1_1 (8 << GPDMA_CONFIG_SRCPER_SHIFT) /* SCT DMA request 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_VADCRD (8 << GPDMA_CONFIG_SRCPER_SHIFT) /* VADC read */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP0RX (9 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP0 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_I2S0D1 (9 << GPDMA_CONFIG_SRCPER_SHIFT) /* I2S0 DMA request 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_SCTD1_2 (9 << GPDMA_CONFIG_SRCPER_SHIFT) /* SCT DMA request 1 */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP0TX (10 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP0 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_I2S0D2 (10 << GPDMA_CONFIG_SRCPER_SHIFT) /* I2S0 DMA request 2 */
|
||||
# define GPDMA_CONFIG_SRCPER_SCTD0_2 (10 << GPDMA_CONFIG_SRCPER_SHIFT) /* SCT DMA request 0 */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1RX_3 (11 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_SGPIO14_3 (11 << GPDMA_CONFIG_SRCPER_SHIFT) /* SGPIO14 */
|
||||
# define GPDMA_CONFIG_SRCPER_U0TX_2 (11 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART0 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1TX_3 (12 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_SGPIO15_2 (12 << GPDMA_CONFIG_SRCPER_SHIFT) /* SGPIO15 */
|
||||
# define GPDMA_CONFIG_SRCPER_U0RX_2 (12 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART0 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_ADC0 (13 << GPDMA_CONFIG_SRCPER_SHIFT) /* ADC0 */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1RX_4 (13 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_U3RX_2 (13 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART3 receive */
|
||||
# define GPDMA_CONFIG_SRCPER_ADC1 (14 << GPDMA_CONFIG_SRCPER_SHIFT) /* ADC1 */
|
||||
# define GPDMA_CONFIG_SRCPER_SSP1TX_4 (14 << GPDMA_CONFIG_SRCPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_U3TX_2 (14 << GPDMA_CONFIG_SRCPER_SHIFT) /* USART3 transmit */
|
||||
# define GPDMA_CONFIG_SRCPER_DAC (15 << GPDMA_CONFIG_SRCPER_SHIFT) /* DAC */
|
||||
# define GPDMA_CONFIG_SRCPER_SCTM3_2 (15 << GPDMA_CONFIG_SRCPER_SHIFT) /* SCT match 3 */
|
||||
# define GPDMA_CONFIG_SRCPER_SGPIO15_3 (15 << GPDMA_CONFIG_SRCPER_SHIFT) /* SGPIO15 */
|
||||
# define GPDMA_CONFIG_SRCPER_T3MAT0_2 (15 << GPDMA_CONFIG_SRCPER_SHIFT) /* Timer3 match 0 */
|
||||
#define GPDMA_CONFIG_DESTPER_SHIFT (6) /* Bits 6-10: Destination peripheral */
|
||||
#define GPDMA_CONFIG_DESTPER_MASK (31 << GPDMA_CONFIG_DESTPER_SHIFT)
|
||||
# define GPDMA_CONFIG_DESTPER_SPIFI (0 << GPDMA_CONFIG_DESTPER_SHIFT) /* SPIFI */
|
||||
# define GPDMA_CONFIG_DESTPER_SCTM3_1 (0 << GPDMA_CONFIG_DESTPER_SHIFT) /* SCT match3 */
|
||||
# define GPDMA_CONFIG_DESTPER_SGPIO14_1 (0 << GPDMA_CONFIG_DESTPER_SHIFT) /* SGPIO14 */
|
||||
# define GPDMA_CONFIG_DESTPER_T3MAT1_1 (0 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer3 match 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_T0MAT0 (1 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer0 match 0 */
|
||||
# define GPDMA_CONFIG_DESTPER_U0TX_1 (1 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART0 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_T0MAT1 (2 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer0 match 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_U0RX_1 (2 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART0 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_T1MAT0 (3 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer1 match 0 */
|
||||
# define GPDMA_CONFIG_DESTPER_U1TX (3 << GPDMA_CONFIG_DESTPER_SHIFT) /* UART1 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_I2S1D1 (3 << GPDMA_CONFIG_DESTPER_SHIFT) /* I2S1 DMA request 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1TX_1 (3 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_T1MAT1 (4 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer1 match 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_U1RX (4 << GPDMA_CONFIG_DESTPER_SHIFT) /* UART1 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_I2S1D2 (4 << GPDMA_CONFIG_DESTPER_SHIFT) /* I2S1 DMA request 2 */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1RX_1 (4 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_T2MAT0 (5 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer2 match 0 */
|
||||
# define GPDMA_CONFIG_DESTPER_U2TX (5 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART2 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1TX_2 (5 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_SGPIO15_1 (5 << GPDMA_CONFIG_DESTPER_SHIFT) /* SGPIO15 */
|
||||
# define GPDMA_CONFIG_DESTPER_T2MAT1 (6 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer2 match 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_U2RX (6 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART2 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1RX_2 (6 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_SGPIO14_2 (6 << GPDMA_CONFIG_DESTPER_SHIFT) /* SGPIO14 */
|
||||
# define GPDMA_CONFIG_DESTPER_T3MAT0_1 (7 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer3 match 0 */
|
||||
# define GPDMA_CONFIG_DESTPER_U3TX_1 (7 << GPDMA_CONFIG_DESTPER_SHIFT) /* UART3 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_SCTD0_1 (7 << GPDMA_CONFIG_DESTPER_SHIFT) /* SCT DMA request 0 */
|
||||
# define GPDMA_CONFIG_DESTPER_VADCWR (7 << GPDMA_CONFIG_DESTPER_SHIFT) /* VADC write */
|
||||
# define GPDMA_CONFIG_DESTPER_T3MAT1_2 (8 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer3 match 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_U3RX_1 (8 << GPDMA_CONFIG_DESTPER_SHIFT) /* UART3 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_SCTD1_1 (8 << GPDMA_CONFIG_DESTPER_SHIFT) /* SCT DMA request 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_VADCRD (8 << GPDMA_CONFIG_DESTPER_SHIFT) /* VADC read */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP0RX (9 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP0 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_I2S0D1 (9 << GPDMA_CONFIG_DESTPER_SHIFT) /* I2S0 DMA request 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_SCTD1_2 (9 << GPDMA_CONFIG_DESTPER_SHIFT) /* SCT DMA request 1 */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP0TX (10 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP0 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_I2S0D2 (10 << GPDMA_CONFIG_DESTPER_SHIFT) /* I2S0 DMA request 2 */
|
||||
# define GPDMA_CONFIG_DESTPER_SCTD0_2 (10 << GPDMA_CONFIG_DESTPER_SHIFT) /* SCT DMA request 0 */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1RX_3 (11 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_SGPIO14_3 (11 << GPDMA_CONFIG_DESTPER_SHIFT) /* SGPIO14 */
|
||||
# define GPDMA_CONFIG_DESTPER_U0TX_2 (11 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART0 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1TX_3 (12 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_SGPIO15_2 (12 << GPDMA_CONFIG_DESTPER_SHIFT) /* SGPIO15 */
|
||||
# define GPDMA_CONFIG_DESTPER_U0RX_2 (12 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART0 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_ADC0 (13 << GPDMA_CONFIG_DESTPER_SHIFT) /* ADC0 */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1RX_4 (13 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_U3RX_2 (13 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART3 receive */
|
||||
# define GPDMA_CONFIG_DESTPER_ADC1 (14 << GPDMA_CONFIG_DESTPER_SHIFT) /* ADC1 */
|
||||
# define GPDMA_CONFIG_DESTPER_SSP1TX_4 (14 << GPDMA_CONFIG_DESTPER_SHIFT) /* SSP1 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_U3TX_2 (14 << GPDMA_CONFIG_DESTPER_SHIFT) /* USART3 transmit */
|
||||
# define GPDMA_CONFIG_DESTPER_DAC (15 << GPDMA_CONFIG_DESTPER_SHIFT) /* DAC */
|
||||
# define GPDMA_CONFIG_DESTPER_SCTM3_2 (15 << GPDMA_CONFIG_DESTPER_SHIFT) /* SCT match 3 */
|
||||
# define GPDMA_CONFIG_DESTPER_SGPIO15_3 (15 << GPDMA_CONFIG_DESTPER_SHIFT) /* SGPIO15 */
|
||||
# define GPDMA_CONFIG_DESTPER_T3MAT0_2 (15 << GPDMA_CONFIG_DESTPER_SHIFT) /* Timer3 match 0 */
|
||||
#define GPDMA_CONFIG_FCNTRL_SHIFT (11) /* Bits 11-13: Flow control and transfer type */
|
||||
#define GPDMA_CONFIG_FCNTRL_MASK (7 << GPDMA_CONFIG_FCNTRL_SHIFT)
|
||||
# define GPDMA_CONFIG_FCNTRL_M2M_DMA (0 << GPDMA_CONFIG_FCNTRL_SHIFT) /* Memory to memory (DMA control) */
|
||||
# define GPDMA_CONFIG_FCNTRL_M2P_DMA (1 << GPDMA_CONFIG_FCNTRL_SHIFT) /* Memory to peripheral (DMA control) */
|
||||
# define GPDMA_CONFIG_FCNTRL_P2M_DMA (2 << GPDMA_CONFIG_FCNTRL_SHIFT) /* Peripheral to memory (DMA control) */
|
||||
# define GPDMA_CONFIG_FCNTRL_P2P_DMA (3 << GPDMA_CONFIG_FCNTRL_SHIFT) /* SRC peripheral to DEST peripheral (DMA control) */
|
||||
# define GPDMA_CONFIG_FCNTRL_P2P_DEST (4 << GPDMA_CONFIG_FCNTRL_SHIFT) /* SRC peripheral to DEST peripheral (DEST control) */
|
||||
# define GPDMA_CONFIG_FCNTRL_M2P_PER (5 << GPDMA_CONFIG_FCNTRL_SHIFT) /* Memory to peripheral (peripheral control) */
|
||||
# define GPDMA_CONFIG_FCNTRL_P2M_PER (6 << GPDMA_CONFIG_FCNTRL_SHIFT) /* Peripheral to memory (peripheral control) */
|
||||
# define GPDMA_CONFIG_FCNTRL_P2P_SRC (7 << GPDMA_CONFIG_FCNTRL_SHIFT) /* SRC peripheral to DEST peripheral (SRC control) */
|
||||
#define GPDMA_CONFIG_IE (1 << 14) /* Bit 14: Interrupt error mask */
|
||||
#define GPDMA_CONFIG_ITC (1 << 15) /* Bit 15: Terminal count interrupt mask */
|
||||
#define GPDMA_CONFIG_LOCK (1 << 16) /* Bit 16: Lock */
|
||||
#define GPDMA_CONFIG_ACTIVE (1 << 17) /* Bit 17: Active */
|
||||
#define GPDMA_CONFIG_HALT (1 << 18) /* Bit 18: Halt */
|
||||
/* Bits 19-31: Reserved */
|
||||
|
||||
/****************************************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************************************/
|
||||
|
||||
/****************************************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************************************/
|
||||
|
||||
/****************************************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************************************/
|
||||
|
||||
#endif /* __ARCH_ARM_SRC_LPC43XX_CHIP_LPC43_GPDMA_H */
|
||||
Loading…
Reference in New Issue
Block a user