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81 lines
5.6 KiB
C
81 lines
5.6 KiB
C
/* %ATMEL_LICENCE% */
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#ifndef _SAM3S_CRCCU_COMPONENT_
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#define _SAM3S_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 SAM3S_CRCCU Cyclic Redundancy Check Calculation Unit */
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/*@{*/
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#ifndef __ASSEMBLY__
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/** \brief Crccu hardware registers */
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typedef struct {
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RwReg CRCCU_DSCR; /**< \brief (Crccu Offset: 0x00000000) CRCCU Descriptor Base Register */
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RoReg Reserved1[1];
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WoReg CRCCU_DMA_EN; /**< \brief (Crccu Offset: 0x00000008) CRCCU DMA Enable Register */
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WoReg CRCCU_DMA_DIS; /**< \brief (Crccu Offset: 0x0000000C) CRCCU DMA Disable Register */
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RoReg CRCCU_DMA_SR; /**< \brief (Crccu Offset: 0x00000010) CRCCU DMA Status Register */
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WoReg CRCCU_DMA_IER; /**< \brief (Crccu Offset: 0x00000014) CRCCU DMA Interrupt Enable Register */
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WoReg CRCCU_DMA_IDR; /**< \brief (Crccu Offset: 0x00000018) CRCCU DMA Interrupt Disable Register */
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RoReg CRCCU_DMA_IMR; /**< \brief (Crccu Offset: 0x0000001C) CRCCU DMA Interrupt Mask Register */
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RoReg CRCCU_DMA_ISR; /**< \brief (Crccu Offset: 0x00000020) CRCCU DMA Interrupt Status Register */
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RoReg Reserved2[4];
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WoReg CRCCU_CR; /**< \brief (Crccu Offset: 0x00000034) CRCCU Control Register */
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RwReg CRCCU_MR; /**< \brief (Crccu Offset: 0x00000038) CRCCU Mode Register */
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RoReg CRCCU_SR; /**< \brief (Crccu Offset: 0x0000003C) CRCCU Status Register */
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WoReg CRCCU_IER; /**< \brief (Crccu Offset: 0x00000040) CRCCU Interrupt Enable Register */
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WoReg CRCCU_IDR; /**< \brief (Crccu Offset: 0x00000044) CRCCU Interrupt Disable Register */
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RoReg CRCCU_IMR; /**< \brief (Crccu Offset: 0x00000048) CRCCU Interrupt Mask Register */
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RoReg CRCCU_ISR; /**< \brief (Crccu Offset: 0x0000004C) CRCCU Interrupt Status Register */
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} Crccu;
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#endif /* __ASSEMBLY__ */
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/* -------- CRCCU_DSCR : (CRCCU Offset: 0x00000000) 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: 0x00000008) CRCCU DMA Enable Register -------- */
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#define CRCCU_DMA_EN_DMAEN (0x1u << 0) /**< \brief (CRCCU_DMA_EN) DMA Enable Register */
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/* -------- CRCCU_DMA_DIS : (CRCCU Offset: 0x0000000C) CRCCU DMA Disable Register -------- */
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#define CRCCU_DMA_DIS_DMADIS (0x1u << 0) /**< \brief (CRCCU_DMA_DIS) DMA Disable Register */
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/* -------- CRCCU_DMA_SR : (CRCCU Offset: 0x00000010) CRCCU DMA Status Register -------- */
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#define CRCCU_DMA_SR_DMASR (0x1u << 0) /**< \brief (CRCCU_DMA_SR) DMA Status Register */
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/* -------- CRCCU_DMA_IER : (CRCCU Offset: 0x00000014) CRCCU DMA Interrupt Enable Register -------- */
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#define CRCCU_DMA_IER_DMAIER (0x1u << 0) /**< \brief (CRCCU_DMA_IER) Interrupt Enable register */
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/* -------- CRCCU_DMA_IDR : (CRCCU Offset: 0x00000018) CRCCU DMA Interrupt Disable Register -------- */
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#define CRCCU_DMA_IDR_DMAIDR (0x1u << 0) /**< \brief (CRCCU_DMA_IDR) Interrupt Disable register */
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/* -------- CRCCU_DMA_IMR : (CRCCU Offset: 0x0000001C) CRCCU DMA Interrupt Mask Register -------- */
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#define CRCCU_DMA_IMR_DMAIMR (0x1u << 0) /**< \brief (CRCCU_DMA_IMR) Interrupt Mask Register */
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/* -------- CRCCU_DMA_ISR : (CRCCU Offset: 0x00000020) CRCCU DMA Interrupt Status Register -------- */
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#define CRCCU_DMA_ISR_DMAISR (0x1u << 0) /**< \brief (CRCCU_DMA_ISR) Interrupt Status register */
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/* -------- CRCCU_CR : (CRCCU Offset: 0x00000034) 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: 0x00000038) 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_CCIT8023 (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_CCIT16 (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: 0x0000003C) 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: 0x00000040) 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: 0x00000044) 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: 0x00000048) 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: 0x0000004C) 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 /* _SAM3S_CRCCU_COMPONENT_ */
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