--- /dev/null
+/******************************************************************************
+*
+* Copyright (C) 2014 Xilinx, Inc. All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* Use of the Software is limited solely to applications:
+* (a) running on a Xilinx device, or
+* (b) that interact with a Xilinx device through a bus or interconnect.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+* Except as contained in this notice, the name of the Xilinx shall not be used
+* in advertising or otherwise to promote the sale, use or other dealings in
+* this Software without prior written authorization from Xilinx.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file xcsudma_hw.h
+* @addtogroup csudma_v1_2
+* @{
+*
+* This header file contains identifiers and register-level driver functions (or
+* macros) that can be used to access the Xilinx CSU_DMA core.
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ----- ------ -------- ------------------------------------------------------
+* 1.0 vnsld 22/10/14 First release
+* </pre>
+*
+******************************************************************************/
+
+#ifndef XCSUDMA_HW_H_
+#define XCSUDMA_HW_H_ /**< Prevent circular inclusions
+ * by using protection macros */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************** Include Files *********************************/
+
+#include "xil_io.h"
+
+/************************** Constant Definitions *****************************/
+
+/** @name Registers offsets
+ * @{
+ */
+#define XCSUDMA_ADDR_OFFSET 0x000 /**< Address Register Offset */
+#define XCSUDMA_SIZE_OFFSET 0x004 /**< Size Register Offset */
+#define XCSUDMA_STS_OFFSET 0x008 /**< Status Register Offset */
+#define XCSUDMA_CTRL_OFFSET 0x00C /**< Control Register Offset */
+#define XCSUDMA_CRC_OFFSET 0x010 /**< CheckSum Register Offset */
+#define XCSUDMA_I_STS_OFFSET 0x014 /**< Interrupt Status Register
+ * Offset */
+#define XCSUDMA_I_EN_OFFSET 0x018 /**< Interrupt Enable Register
+ * Offset */
+#define XCSUDMA_I_DIS_OFFSET 0x01C /**< Interrupt Disable Register
+ * Offset */
+#define XCSUDMA_I_MASK_OFFSET 0x020 /**< Interrupt Mask Register Offset */
+#define XCSUDMA_CTRL2_OFFSET 0x024 /**< Interrupt Control Register 2
+ * Offset */
+#define XCSUDMA_ADDR_MSB_OFFSET 0x028 /**< Address's MSB Register Offset */
+#define XCSUDMA_SAFETY_CHK_OFFSET 0xFF8 /**< Safety Check Field Offset */
+#define XCSUDMA_FUTURE_ECO_OFFSET 0xFFC /**< Future potential ECO Offset */
+/*@}*/
+
+/** @name CSU Base address and CSU_DMA reset offset
+ * @{
+ */
+#define XCSU_BASEADDRESS 0xFFCA0000
+ /**< CSU Base Address */
+#define XCSU_DMA_RESET_OFFSET 0x0000000CU /**< CSU_DMA Reset offset */
+/*@}*/
+
+/** @name CSU_DMA Reset register bit masks
+ * @{
+ */
+#define XCSUDMA_RESET_SET_MASK 0x00000001U /**< Reset set mask */
+#define XCSUDMA_RESET_UNSET_MASK 0x00000000U /**< Reset unset mask*/
+/*@}*/
+
+/** @name Offset difference for Source and destination
+ * @{
+ */
+#define XCSUDMA_OFFSET_DIFF 0x00000800U /**< Offset difference for
+ * source and
+ * destination channels */
+/*@}*/
+
+/** @name Address register bit masks
+ * @{
+ */
+#define XCSUDMA_ADDR_MASK 0xFFFFFFFCU /**< Address mask */
+#define XCSUDMA_ADDR_LSB_MASK 0x00000003U /**< Address alignment check
+ * mask */
+/*@}*/
+
+/** @name Size register bit masks and shifts
+ * @{
+ */
+#define XCSUDMA_SIZE_MASK 0x1FFFFFFCU /**< Mask for size */
+#define XCSUDMA_LAST_WORD_MASK 0x00000001U /**< Last word check bit mask*/
+#define XCSUDMA_SIZE_SHIFT 2U /**< Shift for size */
+/*@}*/
+
+/** @name Status register bit masks and shifts
+ * @{
+ */
+#define XCSUDMA_STS_DONE_CNT_MASK 0x0000E000U /**< Count done mask */
+#define XCSUDMA_STS_FIFO_LEVEL_MASK 0x00001FE0U /**< FIFO level mask */
+#define XCUSDMA_STS_OUTSTDG_MASK 0x0000001EU /**< No.of outstanding
+ * read/write
+ * commands mask */
+#define XCSUDMA_STS_BUSY_MASK 0x00000001U /**< Busy mask */
+#define XCSUDMA_STS_DONE_CNT_SHIFT 13U /**< Shift for Count
+ * done */
+#define XCSUDMA_STS_FIFO_LEVEL_SHIFT 5U /**< Shift for FIFO
+ * level */
+#define XCUSDMA_STS_OUTSTDG_SHIFT 1U /**< Shift for No.of
+ * outstanding
+ * read/write
+ * commands */
+/*@}*/
+
+/** @name Control register bit masks and shifts
+ * @{
+ */
+#define XCSUDMA_CTRL_SSS_FIFOTHRESH_MASK 0xFE000000U /**< SSS FIFO threshold
+ * value mask */
+#define XCSUDMA_CTRL_APB_ERR_MASK 0x01000000U /**< APB register
+ * access error
+ * mask */
+#define XCSUDMA_CTRL_ENDIAN_MASK 0x00800000U /**< Endianess mask */
+#define XCSUDMA_CTRL_BURST_MASK 0x00400000U /**< AXI burst type
+ * mask */
+#define XCSUDMA_CTRL_TIMEOUT_MASK 0x003FFC00U /**< Time out value
+ * mask */
+#define XCSUDMA_CTRL_FIFO_THRESH_MASK 0x000003FCU /**< FIFO threshold
+ * mask */
+#define XCSUDMA_CTRL_PAUSE_MEM_MASK 0x00000001U /**< Memory pause
+ * mask */
+#define XCSUDMA_CTRL_PAUSE_STRM_MASK 0x00000002U /**< Stream pause
+ * mask */
+#define XCSUDMA_CTRL_SSS_FIFOTHRESH_SHIFT 25U /**< SSS FIFO threshold
+ * shift */
+#define XCSUDMA_CTRL_APB_ERR_SHIFT 24U /**< APB error shift */
+#define XCSUDMA_CTRL_ENDIAN_SHIFT 23U /**< Endianess shift */
+#define XCSUDMA_CTRL_BURST_SHIFT 22U /**< AXI burst type
+ * shift */
+#define XCSUDMA_CTRL_TIMEOUT_SHIFT 10U /**< Time out value
+ * shift */
+#define XCSUDMA_CTRL_FIFO_THRESH_SHIFT 2U /**< FIFO thresh
+ * shift */
+/*@}*/
+
+/** @name CheckSum register bit masks
+ * @{
+ */
+#define XCSUDMA_CRC_RESET_MASK 0x00000000U /**< Mask to reset
+ * value of
+ * check sum */
+/*@}*/
+
+/** @name Interrupt Enable/Disable/Mask/Status registers bit masks
+ * @{
+ */
+#define XCSUDMA_IXR_FIFO_OVERFLOW_MASK 0x00000001U /**< FIFO overflow
+ * mask, it is valid
+ * only to Destination
+ * Channel */
+#define XCSUDMA_IXR_INVALID_APB_MASK 0x00000040U /**< Invalid APB access
+ * mask */
+#define XCSUDMA_IXR_FIFO_THRESHHIT_MASK 0x00000020U /**< FIFO threshold hit
+ * indicator mask */
+#define XCSUDMA_IXR_TIMEOUT_MEM_MASK 0x00000010U /**< Time out counter
+ * expired to access
+ * memory mask */
+#define XCSUDMA_IXR_TIMEOUT_STRM_MASK 0x00000008U /**< Time out counter
+ * expired to access
+ * stream mask */
+#define XCSUDMA_IXR_AXI_WRERR_MASK 0x00000004U /**< AXI Read/Write
+ * error mask */
+#define XCSUDMA_IXR_DONE_MASK 0x00000002U /**< Done mask */
+#define XCSUDMA_IXR_MEM_DONE_MASK 0x00000001U /**< Memory done
+ * mask, it is valid
+ * only for source
+ * channel*/
+#define XCSUDMA_IXR_SRC_MASK 0x0000007FU
+ /**< ((XCSUDMA_IXR_INVALID_APB_MASK)|
+ (XCSUDMA_IXR_FIFO_THRESHHIT_MASK) |
+ (XCSUDMA_IXR_TIMEOUT_MEM_MASK) |
+ (XCSUDMA_IXR_TIMEOUT_STRM_MASK) |
+ (XCSUDMA_IXR_AXI_WRERR_MASK) |
+ (XCSUDMA_IXR_DONE_MASK) |
+ (XCSUDMA_IXR_MEM_DONE_MASK)) */
+ /**< All interrupt mask
+ * for source */
+#define XCSUDMA_IXR_DST_MASK 0x000000FEU
+ /**< ((XCSUDMA_IXR_FIFO_OVERFLOW_MASK) |
+ (XCSUDMA_IXR_INVALID_APB_MASK) |
+ (XCSUDMA_IXR_FIFO_THRESHHIT_MASK) |
+ (XCSUDMA_IXR_TIMEOUT_MEM_MASK) |
+ (XCSUDMA_IXR_TIMEOUT_STRM_MASK) |
+ (XCSUDMA_IXR_AXI_WRERR_MASK) |
+ (XCSUDMA_IXR_DONE_MASK)) */
+ /**< All interrupt mask
+ * for destination */
+/*@}*/
+
+/** @name Control register 2 bit masks and shifts
+ * @{
+ */
+#define XCSUDMA_CTRL2_RESERVED_MASK 0x083F0000U /**< Reserved bits
+ * mask */
+#define XCSUDMA_CTRL2_ACACHE_MASK 0X07000000U /**< AXI CACHE mask */
+#define XCSUDMA_CTRL2_ROUTE_MASK 0x00800000U /**< Route mask */
+#define XCSUDMA_CTRL2_TIMEOUT_EN_MASK 0x00400000U /**< Time out counters
+ * enable mask */
+#define XCSUDMA_CTRL2_TIMEOUT_PRE_MASK 0x0000FFF0U /**< Time out pre
+ * mask */
+#define XCSUDMA_CTRL2_MAXCMDS_MASK 0x0000000FU /**< Maximum commands
+ * mask */
+#define XCSUDMA_CTRL2_RESET_MASK 0x0000FFF8U /**< Reset mask */
+#define XCSUDMA_CTRL2_ACACHE_SHIFT 24U /**< Shift for
+ * AXI R/W CACHE */
+#define XCSUDMA_CTRL2_ROUTE_SHIFT 23U /**< Shift for route */
+#define XCSUDMA_CTRL2_TIMEOUT_EN_SHIFT 22U /**< Shift for Timeout
+ * enable feild */
+#define XCSUDMA_CTRL2_TIMEOUT_PRE_SHIFT 4U /**< Shift for Timeout
+ * pre feild */
+/*@}*/
+
+/** @name MSB Address register bit masks and shifts
+ * @{
+ */
+#define XCSUDMA_MSB_ADDR_MASK 0x0001FFFFU /**< MSB bits of address
+ * mask */
+#define XCSUDMA_MSB_ADDR_SHIFT 32U /**< Shift for MSB bits of
+ * address */
+/*@}*/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+#define XCsuDma_In32 Xil_In32 /**< Input operation */
+#define XCsuDma_Out32 Xil_Out32 /**< Output operation */
+
+/*****************************************************************************/
+/**
+*
+* This macro reads the given register.
+*
+* @param BaseAddress is the Xilinx base address of the CSU_DMA core.
+* @param RegOffset is the register offset of the register.
+*
+* @return The 32-bit value of the register.
+*
+* @note C-style signature:
+* u32 XCsuDma_ReadReg(u32 BaseAddress, u32 RegOffset)
+*
+******************************************************************************/
+#define XCsuDma_ReadReg(BaseAddress, RegOffset) \
+ XCsuDma_In32((BaseAddress) + (u32)(RegOffset))
+
+/*****************************************************************************/
+/**
+*
+* This macro writes the value into the given register.
+*
+* @param BaseAddress is the Xilinx base address of the CSU_DMA core.
+* @param RegOffset is the register offset of the register.
+* @param Data is the 32-bit value to write to the register.
+*
+* @return None.
+*
+* @note C-style signature:
+* void XCsuDma_WriteReg(u32 BaseAddress, u32 RegOffset, u32 Data)
+*
+******************************************************************************/
+#define XCsuDma_WriteReg(BaseAddress, RegOffset, Data) \
+ XCsuDma_Out32((BaseAddress) + (u32)(RegOffset), (u32)(Data))
+
+
+#ifdef __cplusplus
+}
+
+#endif
+
+
+#endif /* End of protection macro */
+/** @} */