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Diff: targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0P/utils/cmsis/TARGET_SAMR21/include/instance/ins_dmac.h
- Revision:
- 15:a81a8d6c1dfe
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_Atmel/TARGET_SAM_CortexM0P/utils/cmsis/TARGET_SAMR21/include/instance/ins_dmac.h Wed Nov 04 16:30:11 2015 +0000 @@ -0,0 +1,109 @@ +/** + * \file + * + * \brief Instance description for DMAC + * + * Copyright (c) 2015 Atmel Corporation. All rights reserved. + * + * \asf_license_start + * + * \page License + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name of Atmel may not be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 4. This software may only be redistributed and used in connection with an + * Atmel microcontroller product. + * + * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE + * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * \asf_license_stop + * + */ + +#ifndef _SAMR21_DMAC_INSTANCE_ +#define _SAMR21_DMAC_INSTANCE_ + +/* ========== Register definition for DMAC peripheral ========== */ +#if (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) +#define REG_DMAC_CTRL (0x41004800U) /**< \brief (DMAC) Control */ +#define REG_DMAC_CRCCTRL (0x41004802U) /**< \brief (DMAC) CRC Control */ +#define REG_DMAC_CRCDATAIN (0x41004804U) /**< \brief (DMAC) CRC Data Input */ +#define REG_DMAC_CRCCHKSUM (0x41004808U) /**< \brief (DMAC) CRC Checksum */ +#define REG_DMAC_CRCSTATUS (0x4100480CU) /**< \brief (DMAC) CRC Status */ +#define REG_DMAC_DBGCTRL (0x4100480DU) /**< \brief (DMAC) Debug Control */ +#define REG_DMAC_QOSCTRL (0x4100480EU) /**< \brief (DMAC) QOS Control */ +#define REG_DMAC_SWTRIGCTRL (0x41004810U) /**< \brief (DMAC) Software Trigger Control */ +#define REG_DMAC_PRICTRL0 (0x41004814U) /**< \brief (DMAC) Priority Control 0 */ +#define REG_DMAC_INTPEND (0x41004820U) /**< \brief (DMAC) Interrupt Pending */ +#define REG_DMAC_INTSTATUS (0x41004824U) /**< \brief (DMAC) Interrupt Status */ +#define REG_DMAC_BUSYCH (0x41004828U) /**< \brief (DMAC) Busy Channels */ +#define REG_DMAC_PENDCH (0x4100482CU) /**< \brief (DMAC) Pending Channels */ +#define REG_DMAC_ACTIVE (0x41004830U) /**< \brief (DMAC) Active Channel and Levels */ +#define REG_DMAC_BASEADDR (0x41004834U) /**< \brief (DMAC) Descriptor Memory Section Base Address */ +#define REG_DMAC_WRBADDR (0x41004838U) /**< \brief (DMAC) Write-Back Memory Section Base Address */ +#define REG_DMAC_CHID (0x4100483FU) /**< \brief (DMAC) Channel ID */ +#define REG_DMAC_CHCTRLA (0x41004840U) /**< \brief (DMAC) Channel Control A */ +#define REG_DMAC_CHCTRLB (0x41004844U) /**< \brief (DMAC) Channel Control B */ +#define REG_DMAC_CHINTENCLR (0x4100484CU) /**< \brief (DMAC) Channel Interrupt Enable Clear */ +#define REG_DMAC_CHINTENSET (0x4100484DU) /**< \brief (DMAC) Channel Interrupt Enable Set */ +#define REG_DMAC_CHINTFLAG (0x4100484EU) /**< \brief (DMAC) Channel Interrupt Flag Status and Clear */ +#define REG_DMAC_CHSTATUS (0x4100484FU) /**< \brief (DMAC) Channel Status */ +#else +#define REG_DMAC_CTRL (*(RwReg16*)0x41004800U) /**< \brief (DMAC) Control */ +#define REG_DMAC_CRCCTRL (*(RwReg16*)0x41004802U) /**< \brief (DMAC) CRC Control */ +#define REG_DMAC_CRCDATAIN (*(RwReg *)0x41004804U) /**< \brief (DMAC) CRC Data Input */ +#define REG_DMAC_CRCCHKSUM (*(RwReg *)0x41004808U) /**< \brief (DMAC) CRC Checksum */ +#define REG_DMAC_CRCSTATUS (*(RwReg8 *)0x4100480CU) /**< \brief (DMAC) CRC Status */ +#define REG_DMAC_DBGCTRL (*(RwReg8 *)0x4100480DU) /**< \brief (DMAC) Debug Control */ +#define REG_DMAC_QOSCTRL (*(RwReg8 *)0x4100480EU) /**< \brief (DMAC) QOS Control */ +#define REG_DMAC_SWTRIGCTRL (*(RwReg *)0x41004810U) /**< \brief (DMAC) Software Trigger Control */ +#define REG_DMAC_PRICTRL0 (*(RwReg *)0x41004814U) /**< \brief (DMAC) Priority Control 0 */ +#define REG_DMAC_INTPEND (*(RwReg16*)0x41004820U) /**< \brief (DMAC) Interrupt Pending */ +#define REG_DMAC_INTSTATUS (*(RoReg *)0x41004824U) /**< \brief (DMAC) Interrupt Status */ +#define REG_DMAC_BUSYCH (*(RoReg *)0x41004828U) /**< \brief (DMAC) Busy Channels */ +#define REG_DMAC_PENDCH (*(RoReg *)0x4100482CU) /**< \brief (DMAC) Pending Channels */ +#define REG_DMAC_ACTIVE (*(RoReg *)0x41004830U) /**< \brief (DMAC) Active Channel and Levels */ +#define REG_DMAC_BASEADDR (*(RwReg *)0x41004834U) /**< \brief (DMAC) Descriptor Memory Section Base Address */ +#define REG_DMAC_WRBADDR (*(RwReg *)0x41004838U) /**< \brief (DMAC) Write-Back Memory Section Base Address */ +#define REG_DMAC_CHID (*(RwReg8 *)0x4100483FU) /**< \brief (DMAC) Channel ID */ +#define REG_DMAC_CHCTRLA (*(RwReg8 *)0x41004840U) /**< \brief (DMAC) Channel Control A */ +#define REG_DMAC_CHCTRLB (*(RwReg *)0x41004844U) /**< \brief (DMAC) Channel Control B */ +#define REG_DMAC_CHINTENCLR (*(RwReg8 *)0x4100484CU) /**< \brief (DMAC) Channel Interrupt Enable Clear */ +#define REG_DMAC_CHINTENSET (*(RwReg8 *)0x4100484DU) /**< \brief (DMAC) Channel Interrupt Enable Set */ +#define REG_DMAC_CHINTFLAG (*(RwReg8 *)0x4100484EU) /**< \brief (DMAC) Channel Interrupt Flag Status and Clear */ +#define REG_DMAC_CHSTATUS (*(RoReg8 *)0x4100484FU) /**< \brief (DMAC) Channel Status */ +#endif /* (defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */ + +/* ========== Instance parameters for DMAC peripheral ========== */ +#define DMAC_CH_BITS 4 // Number of bits to select channel +#define DMAC_CH_NUM 12 // Number of channels +#define DMAC_CLK_AHB_ID 5 // AHB clock index +#define DMAC_EVIN_NUM 4 // Number of input events +#define DMAC_EVOUT_NUM 4 // Number of output events +#define DMAC_LVL_BITS 2 // Number of bit to select level priority +#define DMAC_LVL_NUM 4 // Enable priority level number +#define DMAC_TRIG_BITS 6 // Number of bits to select trigger source +#define DMAC_TRIG_NUM 45 // Number of peripheral triggers + +#endif /* _SAMR21_DMAC_INSTANCE_ */
