99 lines
7.0 KiB
C
99 lines
7.0 KiB
C
/* ---------------------------------------------------------------------------- */
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/* Atmel Microcontroller Software Support */
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/* SAM Software Package License */
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/* ---------------------------------------------------------------------------- */
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/* Copyright (c) %copyright_year%, Atmel Corporation */
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/* */
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/* All rights reserved. */
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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 condition is met: */
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/* */
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/* - Redistributions of source code must retain the above copyright notice, */
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/* this list of conditions and the disclaimer below. */
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/* */
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/* Atmel's name may not be used to endorse or promote products derived from */
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/* this software without specific prior written permission. */
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/* */
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/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
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/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
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/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
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/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* ---------------------------------------------------------------------------- */
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#ifndef _SAM4E_PDC_COMPONENT_
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#define _SAM4E_PDC_COMPONENT_
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/* ============================================================================= */
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/** SOFTWARE API DEFINITION FOR Peripheral DMA Controller */
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/* ============================================================================= */
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/** \addtogroup SAM4E_PDC Peripheral DMA Controller */
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/*@{*/
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#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
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/** \brief Pdc hardware registers */
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typedef struct {
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RwReg PERIPH_RPR; /**< \brief (Pdc Offset: 0x00) Receive Pointer Register */
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RwReg PERIPH_RCR; /**< \brief (Pdc Offset: 0x04) Receive Counter Register */
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RwReg PERIPH_TPR; /**< \brief (Pdc Offset: 0x08) Transmit Pointer Register */
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RwReg PERIPH_TCR; /**< \brief (Pdc Offset: 0x0C) Transmit Counter Register */
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RwReg PERIPH_RNPR; /**< \brief (Pdc Offset: 0x10) Receive Next Pointer Register */
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RwReg PERIPH_RNCR; /**< \brief (Pdc Offset: 0x14) Receive Next Counter Register */
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RwReg PERIPH_TNPR; /**< \brief (Pdc Offset: 0x18) Transmit Next Pointer Register */
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RwReg PERIPH_TNCR; /**< \brief (Pdc Offset: 0x1C) Transmit Next Counter Register */
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WoReg PERIPH_PTCR; /**< \brief (Pdc Offset: 0x20) Transfer Control Register */
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RoReg PERIPH_PTSR; /**< \brief (Pdc Offset: 0x24) Transfer Status Register */
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} Pdc;
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#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
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/* -------- PERIPH_RPR : (PDC Offset: 0x00) Receive Pointer Register -------- */
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#define PERIPH_RPR_RXPTR_Pos 0
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#define PERIPH_RPR_RXPTR_Msk (0xffffffffu << PERIPH_RPR_RXPTR_Pos) /**< \brief (PERIPH_RPR) Receive Pointer Register */
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#define PERIPH_RPR_RXPTR(value) ((PERIPH_RPR_RXPTR_Msk & ((value) << PERIPH_RPR_RXPTR_Pos)))
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/* -------- PERIPH_RCR : (PDC Offset: 0x04) Receive Counter Register -------- */
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#define PERIPH_RCR_RXCTR_Pos 0
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#define PERIPH_RCR_RXCTR_Msk (0xffffu << PERIPH_RCR_RXCTR_Pos) /**< \brief (PERIPH_RCR) Receive Counter Register */
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#define PERIPH_RCR_RXCTR(value) ((PERIPH_RCR_RXCTR_Msk & ((value) << PERIPH_RCR_RXCTR_Pos)))
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/* -------- PERIPH_TPR : (PDC Offset: 0x08) Transmit Pointer Register -------- */
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#define PERIPH_TPR_TXPTR_Pos 0
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#define PERIPH_TPR_TXPTR_Msk (0xffffffffu << PERIPH_TPR_TXPTR_Pos) /**< \brief (PERIPH_TPR) Transmit Counter Register */
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#define PERIPH_TPR_TXPTR(value) ((PERIPH_TPR_TXPTR_Msk & ((value) << PERIPH_TPR_TXPTR_Pos)))
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/* -------- PERIPH_TCR : (PDC Offset: 0x0C) Transmit Counter Register -------- */
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#define PERIPH_TCR_TXCTR_Pos 0
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#define PERIPH_TCR_TXCTR_Msk (0xffffu << PERIPH_TCR_TXCTR_Pos) /**< \brief (PERIPH_TCR) Transmit Counter Register */
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#define PERIPH_TCR_TXCTR(value) ((PERIPH_TCR_TXCTR_Msk & ((value) << PERIPH_TCR_TXCTR_Pos)))
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/* -------- PERIPH_RNPR : (PDC Offset: 0x10) Receive Next Pointer Register -------- */
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#define PERIPH_RNPR_RXNPTR_Pos 0
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#define PERIPH_RNPR_RXNPTR_Msk (0xffffffffu << PERIPH_RNPR_RXNPTR_Pos) /**< \brief (PERIPH_RNPR) Receive Next Pointer */
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#define PERIPH_RNPR_RXNPTR(value) ((PERIPH_RNPR_RXNPTR_Msk & ((value) << PERIPH_RNPR_RXNPTR_Pos)))
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/* -------- PERIPH_RNCR : (PDC Offset: 0x14) Receive Next Counter Register -------- */
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#define PERIPH_RNCR_RXNCTR_Pos 0
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#define PERIPH_RNCR_RXNCTR_Msk (0xffffu << PERIPH_RNCR_RXNCTR_Pos) /**< \brief (PERIPH_RNCR) Receive Next Counter */
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#define PERIPH_RNCR_RXNCTR(value) ((PERIPH_RNCR_RXNCTR_Msk & ((value) << PERIPH_RNCR_RXNCTR_Pos)))
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/* -------- PERIPH_TNPR : (PDC Offset: 0x18) Transmit Next Pointer Register -------- */
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#define PERIPH_TNPR_TXNPTR_Pos 0
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#define PERIPH_TNPR_TXNPTR_Msk (0xffffffffu << PERIPH_TNPR_TXNPTR_Pos) /**< \brief (PERIPH_TNPR) Transmit Next Pointer */
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#define PERIPH_TNPR_TXNPTR(value) ((PERIPH_TNPR_TXNPTR_Msk & ((value) << PERIPH_TNPR_TXNPTR_Pos)))
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/* -------- PERIPH_TNCR : (PDC Offset: 0x1C) Transmit Next Counter Register -------- */
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#define PERIPH_TNCR_TXNCTR_Pos 0
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#define PERIPH_TNCR_TXNCTR_Msk (0xffffu << PERIPH_TNCR_TXNCTR_Pos) /**< \brief (PERIPH_TNCR) Transmit Counter Next */
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#define PERIPH_TNCR_TXNCTR(value) ((PERIPH_TNCR_TXNCTR_Msk & ((value) << PERIPH_TNCR_TXNCTR_Pos)))
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/* -------- PERIPH_PTCR : (PDC Offset: 0x20) Transfer Control Register -------- */
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#define PERIPH_PTCR_RXTEN (0x1u << 0) /**< \brief (PERIPH_PTCR) Receiver Transfer Enable */
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#define PERIPH_PTCR_RXTDIS (0x1u << 1) /**< \brief (PERIPH_PTCR) Receiver Transfer Disable */
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#define PERIPH_PTCR_TXTEN (0x1u << 8) /**< \brief (PERIPH_PTCR) Transmitter Transfer Enable */
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#define PERIPH_PTCR_TXTDIS (0x1u << 9) /**< \brief (PERIPH_PTCR) Transmitter Transfer Disable */
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/* -------- PERIPH_PTSR : (PDC Offset: 0x24) Transfer Status Register -------- */
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#define PERIPH_PTSR_RXTEN (0x1u << 0) /**< \brief (PERIPH_PTSR) Receiver Transfer Enable */
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#define PERIPH_PTSR_TXTEN (0x1u << 8) /**< \brief (PERIPH_PTSR) Transmitter Transfer Enable */
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/*@}*/
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#endif /* _SAM4E_PDC_COMPONENT_ */
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