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https://github.com/Klipper3d/klipper.git
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109 lines
7.9 KiB
C
109 lines
7.9 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 _SAM4S_CRCCU_COMPONENT_
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#define _SAM4S_CRCCU_COMPONENT_
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/* ============================================================================= */
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/** SOFTWARE API DEFINITION FOR Cyclic Redundancy Check Calculation Unit */
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/* ============================================================================= */
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/** \addtogroup SAM4S_CRCCU Cyclic Redundancy Check Calculation Unit */
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/*@{*/
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#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
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/** \brief Crccu hardware registers */
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typedef struct {
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__IO uint32_t CRCCU_DSCR; /**< \brief (Crccu Offset: 0x000) CRCCU Descriptor Base Register */
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__I uint32_t Reserved1[1];
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__O uint32_t CRCCU_DMA_EN; /**< \brief (Crccu Offset: 0x008) CRCCU DMA Enable Register */
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__O uint32_t CRCCU_DMA_DIS; /**< \brief (Crccu Offset: 0x00C) CRCCU DMA Disable Register */
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__I uint32_t CRCCU_DMA_SR; /**< \brief (Crccu Offset: 0x010) CRCCU DMA Status Register */
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__O uint32_t CRCCU_DMA_IER; /**< \brief (Crccu Offset: 0x014) CRCCU DMA Interrupt Enable Register */
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__O uint32_t CRCCU_DMA_IDR; /**< \brief (Crccu Offset: 0x018) CRCCU DMA Interrupt Disable Register */
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__I uint32_t CRCCU_DMA_IMR; /**< \brief (Crccu Offset: 0x001C) CRCCU DMA Interrupt Mask Register */
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__I uint32_t CRCCU_DMA_ISR; /**< \brief (Crccu Offset: 0x020) CRCCU DMA Interrupt Status Register */
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__I uint32_t Reserved2[4];
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__O uint32_t CRCCU_CR; /**< \brief (Crccu Offset: 0x034) CRCCU Control Register */
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__IO uint32_t CRCCU_MR; /**< \brief (Crccu Offset: 0x038) CRCCU Mode Register */
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__I uint32_t CRCCU_SR; /**< \brief (Crccu Offset: 0x03C) CRCCU Status Register */
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__O uint32_t CRCCU_IER; /**< \brief (Crccu Offset: 0x040) CRCCU Interrupt Enable Register */
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__O uint32_t CRCCU_IDR; /**< \brief (Crccu Offset: 0x044) CRCCU Interrupt Disable Register */
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__I uint32_t CRCCU_IMR; /**< \brief (Crccu Offset: 0x048) CRCCU Interrupt Mask Register */
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__I uint32_t CRCCU_ISR; /**< \brief (Crccu Offset: 0x004C) CRCCU Interrupt Status Register */
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} Crccu;
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#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
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/* -------- CRCCU_DSCR : (CRCCU Offset: 0x000) CRCCU Descriptor Base Register -------- */
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#define CRCCU_DSCR_DSCR_Pos 9
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#define CRCCU_DSCR_DSCR_Msk (0x7fffffu << CRCCU_DSCR_DSCR_Pos) /**< \brief (CRCCU_DSCR) Descriptor Base Address */
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#define CRCCU_DSCR_DSCR(value) ((CRCCU_DSCR_DSCR_Msk & ((value) << CRCCU_DSCR_DSCR_Pos)))
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/* -------- CRCCU_DMA_EN : (CRCCU Offset: 0x008) CRCCU DMA Enable Register -------- */
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#define CRCCU_DMA_EN_DMAEN (0x1u << 0) /**< \brief (CRCCU_DMA_EN) DMA Enable */
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/* -------- CRCCU_DMA_DIS : (CRCCU Offset: 0x00C) CRCCU DMA Disable Register -------- */
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#define CRCCU_DMA_DIS_DMADIS (0x1u << 0) /**< \brief (CRCCU_DMA_DIS) DMA Disable */
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/* -------- CRCCU_DMA_SR : (CRCCU Offset: 0x010) CRCCU DMA Status Register -------- */
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#define CRCCU_DMA_SR_DMASR (0x1u << 0) /**< \brief (CRCCU_DMA_SR) DMA Status */
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/* -------- CRCCU_DMA_IER : (CRCCU Offset: 0x014) CRCCU DMA Interrupt Enable Register -------- */
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#define CRCCU_DMA_IER_DMAIER (0x1u << 0) /**< \brief (CRCCU_DMA_IER) Interrupt Enable */
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/* -------- CRCCU_DMA_IDR : (CRCCU Offset: 0x018) CRCCU DMA Interrupt Disable Register -------- */
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#define CRCCU_DMA_IDR_DMAIDR (0x1u << 0) /**< \brief (CRCCU_DMA_IDR) Interrupt Disable */
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/* -------- CRCCU_DMA_IMR : (CRCCU Offset: 0x001C) CRCCU DMA Interrupt Mask Register -------- */
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#define CRCCU_DMA_IMR_DMAIMR (0x1u << 0) /**< \brief (CRCCU_DMA_IMR) Interrupt Mask */
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/* -------- CRCCU_DMA_ISR : (CRCCU Offset: 0x020) CRCCU DMA Interrupt Status Register -------- */
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#define CRCCU_DMA_ISR_DMAISR (0x1u << 0) /**< \brief (CRCCU_DMA_ISR) Interrupt Status */
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/* -------- CRCCU_CR : (CRCCU Offset: 0x034) CRCCU Control Register -------- */
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#define CRCCU_CR_RESET (0x1u << 0) /**< \brief (CRCCU_CR) CRC Computation Reset */
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/* -------- CRCCU_MR : (CRCCU Offset: 0x038) CRCCU Mode Register -------- */
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#define CRCCU_MR_ENABLE (0x1u << 0) /**< \brief (CRCCU_MR) CRC Enable */
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#define CRCCU_MR_COMPARE (0x1u << 1) /**< \brief (CRCCU_MR) CRC Compare */
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#define CRCCU_MR_PTYPE_Pos 2
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#define CRCCU_MR_PTYPE_Msk (0x3u << CRCCU_MR_PTYPE_Pos) /**< \brief (CRCCU_MR) Primitive Polynomial */
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#define CRCCU_MR_PTYPE(value) ((CRCCU_MR_PTYPE_Msk & ((value) << CRCCU_MR_PTYPE_Pos)))
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#define CRCCU_MR_PTYPE_CCITT8023 (0x0u << 2) /**< \brief (CRCCU_MR) Polynom 0x04C11DB7 */
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#define CRCCU_MR_PTYPE_CASTAGNOLI (0x1u << 2) /**< \brief (CRCCU_MR) Polynom 0x1EDC6F41 */
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#define CRCCU_MR_PTYPE_CCITT16 (0x2u << 2) /**< \brief (CRCCU_MR) Polynom 0x1021 */
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#define CRCCU_MR_DIVIDER_Pos 4
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#define CRCCU_MR_DIVIDER_Msk (0xfu << CRCCU_MR_DIVIDER_Pos) /**< \brief (CRCCU_MR) Request Divider */
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#define CRCCU_MR_DIVIDER(value) ((CRCCU_MR_DIVIDER_Msk & ((value) << CRCCU_MR_DIVIDER_Pos)))
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/* -------- CRCCU_SR : (CRCCU Offset: 0x03C) CRCCU Status Register -------- */
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#define CRCCU_SR_CRC_Pos 0
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#define CRCCU_SR_CRC_Msk (0xffffffffu << CRCCU_SR_CRC_Pos) /**< \brief (CRCCU_SR) Cyclic Redundancy Check Value */
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/* -------- CRCCU_IER : (CRCCU Offset: 0x040) CRCCU Interrupt Enable Register -------- */
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#define CRCCU_IER_ERRIER (0x1u << 0) /**< \brief (CRCCU_IER) CRC Error Interrupt Enable */
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/* -------- CRCCU_IDR : (CRCCU Offset: 0x044) CRCCU Interrupt Disable Register -------- */
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#define CRCCU_IDR_ERRIDR (0x1u << 0) /**< \brief (CRCCU_IDR) CRC Error Interrupt Disable */
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/* -------- CRCCU_IMR : (CRCCU Offset: 0x048) CRCCU Interrupt Mask Register -------- */
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#define CRCCU_IMR_ERRIMR (0x1u << 0) /**< \brief (CRCCU_IMR) CRC Error Interrupt Mask */
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/* -------- CRCCU_ISR : (CRCCU Offset: 0x004C) CRCCU Interrupt Status Register -------- */
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#define CRCCU_ISR_ERRISR (0x1u << 0) /**< \brief (CRCCU_ISR) CRC Error Interrupt Status */
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/*@}*/
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#endif /* _SAM4S_CRCCU_COMPONENT_ */
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