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Diffstat (limited to 'FreeRTOS-Labs/Source/FreeRTOS-Plus-FAT/portable/Zynq/xsdps_hw.h')
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diff --git a/FreeRTOS-Labs/Source/FreeRTOS-Plus-FAT/portable/Zynq/xsdps_hw.h b/FreeRTOS-Labs/Source/FreeRTOS-Plus-FAT/portable/Zynq/xsdps_hw.h new file mode 100644 index 000000000..8f66acbba --- /dev/null +++ b/FreeRTOS-Labs/Source/FreeRTOS-Plus-FAT/portable/Zynq/xsdps_hw.h @@ -0,0 +1,1173 @@ +/******************************************************************************
+*
+* Copyright (C) 2013 - 2015 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 xsdps_hw.h
+* @addtogroup sdps_v2_5
+* @{
+*
+* This header file contains the identifiers and basic HW access driver
+* functions (or macros) that can be used to access the device. Other driver
+* functions are defined in xsdps.h.
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ----- --- -------- -----------------------------------------------
+* 1.00a hk/sg 10/17/13 Initial release
+* 2.5 sg 07/09/15 Added SD 3.0 features
+* kvn 07/15/15 Modified the code according to MISRAC-2012.
+* </pre>
+*
+******************************************************************************/
+
+#ifndef SD_HW_H_
+#define SD_HW_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************** Include Files *********************************/
+
+#include "xil_types.h"
+#include "xil_assert.h"
+#include "xil_io.h"
+#include "xparameters.h"
+
+/************************** Constant Definitions *****************************/
+
+/** @name Register Map
+ *
+ * Register offsets from the base address of an SD device.
+ * @{
+ */
+
+#define XSDPS_SDMA_SYS_ADDR_OFFSET 0x00U /**< SDMA System Address
+ Register */
+#define XSDPS_SDMA_SYS_ADDR_LO_OFFSET XSDPS_SDMA_SYS_ADDR_OFFSET
+ /**< SDMA System Address
+ Low Register */
+#define XSDPS_ARGMT2_LO_OFFSET 0x00U /**< Argument2 Low Register */
+#define XSDPS_SDMA_SYS_ADDR_HI_OFFSET 0x02U /**< SDMA System Address
+ High Register */
+#define XSDPS_ARGMT2_HI_OFFSET 0x02U /**< Argument2 High Register */
+
+#define XSDPS_BLK_SIZE_OFFSET 0x04U /**< Block Size Register */
+#define XSDPS_BLK_CNT_OFFSET 0x06U /**< Block Count Register */
+#define XSDPS_ARGMT_OFFSET 0x08U /**< Argument Register */
+#define XSDPS_ARGMT1_LO_OFFSET XSDPS_ARGMT_OFFSET
+ /**< Argument1 Register */
+#define XSDPS_ARGMT1_HI_OFFSET 0x0AU /**< Argument1 Register */
+
+#define XSDPS_XFER_MODE_OFFSET 0x0CU /**< Transfer Mode Register */
+#define XSDPS_CMD_OFFSET 0x0EU /**< Command Register */
+#define XSDPS_RESP0_OFFSET 0x10U /**< Response0 Register */
+#define XSDPS_RESP1_OFFSET 0x14U /**< Response1 Register */
+#define XSDPS_RESP2_OFFSET 0x18U /**< Response2 Register */
+#define XSDPS_RESP3_OFFSET 0x1CU /**< Response3 Register */
+#define XSDPS_BUF_DAT_PORT_OFFSET 0x20U /**< Buffer Data Port */
+#define XSDPS_PRES_STATE_OFFSET 0x24U /**< Present State */
+#define XSDPS_HOST_CTRL1_OFFSET 0x28U /**< Host Control 1 */
+#define XSDPS_POWER_CTRL_OFFSET 0x29U /**< Power Control */
+#define XSDPS_BLK_GAP_CTRL_OFFSET 0x2AU /**< Block Gap Control */
+#define XSDPS_WAKE_UP_CTRL_OFFSET 0x2BU /**< Wake Up Control */
+#define XSDPS_CLK_CTRL_OFFSET 0x2CU /**< Clock Control */
+#define XSDPS_TIMEOUT_CTRL_OFFSET 0x2EU /**< Timeout Control */
+#define XSDPS_SW_RST_OFFSET 0x2FU /**< Software Reset */
+#define XSDPS_NORM_INTR_STS_OFFSET 0x30U /**< Normal Interrupt
+ Status Register */
+#define XSDPS_ERR_INTR_STS_OFFSET 0x32U /**< Error Interrupt
+ Status Register */
+#define XSDPS_NORM_INTR_STS_EN_OFFSET 0x34U /**< Normal Interrupt
+ Status Enable Register */
+#define XSDPS_ERR_INTR_STS_EN_OFFSET 0x36U /**< Error Interrupt
+ Status Enable Register */
+#define XSDPS_NORM_INTR_SIG_EN_OFFSET 0x38U /**< Normal Interrupt
+ Signal Enable Register */
+#define XSDPS_ERR_INTR_SIG_EN_OFFSET 0x3AU /**< Error Interrupt
+ Signal Enable Register */
+
+#define XSDPS_AUTO_CMD12_ERR_STS_OFFSET 0x3CU /**< Auto CMD12 Error Status
+ Register */
+#define XSDPS_HOST_CTRL2_OFFSET 0x3EU /**< Host Control2 Register */
+#define XSDPS_CAPS_OFFSET 0x40U /**< Capabilities Register */
+#define XSDPS_CAPS_EXT_OFFSET 0x44U /**< Capabilities Extended */
+#define XSDPS_MAX_CURR_CAPS_OFFSET 0x48U /**< Maximum Current
+ Capabilities Register */
+#define XSDPS_MAX_CURR_CAPS_EXT_OFFSET 0x4CU /**< Maximum Current
+ Capabilities Ext Register */
+#define XSDPS_FE_ERR_INT_STS_OFFSET 0x52U /**< Force Event for
+ Error Interrupt Status */
+#define XSDPS_FE_AUTO_CMD12_EIS_OFFSET 0x50U /**< Auto CM12 Error Interrupt
+ Status Register */
+#define XSDPS_ADMA_ERR_STS_OFFSET 0x54U /**< ADMA Error Status
+ Register */
+#define XSDPS_ADMA_SAR_OFFSET 0x58U /**< ADMA System Address
+ Register */
+#define XSDPS_ADMA_SAR_EXT_OFFSET 0x5CU /**< ADMA System Address
+ Extended Register */
+#define XSDPS_PRE_VAL_1_OFFSET 0x60U /**< Preset Value Register */
+#define XSDPS_PRE_VAL_2_OFFSET 0x64U /**< Preset Value Register */
+#define XSDPS_PRE_VAL_3_OFFSET 0x68U /**< Preset Value Register */
+#define XSDPS_PRE_VAL_4_OFFSET 0x6CU /**< Preset Value Register */
+#define XSDPS_BOOT_TOUT_CTRL_OFFSET 0x70U /**< Boot timeout control
+ register */
+
+#define XSDPS_SHARED_BUS_CTRL_OFFSET 0xE0U /**< Shared Bus Control
+ Register */
+#define XSDPS_SLOT_INTR_STS_OFFSET 0xFCU /**< Slot Interrupt Status
+ Register */
+#define XSDPS_HOST_CTRL_VER_OFFSET 0xFEU /**< Host Controller Version
+ Register */
+
+/* @} */
+
+/** @name Control Register - Host control, Power control,
+ * Block Gap control and Wakeup control
+ *
+ * This register contains bits for various configuration options of
+ * the SD host controller. Read/Write apart from the reserved bits.
+ * @{
+ */
+
+#define XSDPS_HC_LED_MASK 0x00000001U /**< LED Control */
+#define XSDPS_HC_WIDTH_MASK 0x00000002U /**< Bus width */
+#define XSDPS_HC_BUS_WIDTH_4 0x00000002U
+#define XSDPS_HC_SPEED_MASK 0x00000004U /**< High Speed */
+#define XSDPS_HC_DMA_MASK 0x00000018U /**< DMA Mode Select */
+#define XSDPS_HC_DMA_SDMA_MASK 0x00000000U /**< SDMA Mode */
+#define XSDPS_HC_DMA_ADMA1_MASK 0x00000008U /**< ADMA1 Mode */
+#define XSDPS_HC_DMA_ADMA2_32_MASK 0x00000010U /**< ADMA2 Mode - 32 bit */
+#define XSDPS_HC_DMA_ADMA2_64_MASK 0x00000018U /**< ADMA2 Mode - 64 bit */
+#define XSDPS_HC_EXT_BUS_WIDTH 0x00000020U /**< Bus width - 8 bit */
+#define XSDPS_HC_CARD_DET_TL_MASK 0x00000040U /**< Card Detect Tst Lvl */
+#define XSDPS_HC_CARD_DET_SD_MASK 0x00000080U /**< Card Detect Sig Det */
+
+#define XSDPS_PC_BUS_PWR_MASK 0x00000001U /**< Bus Power Control */
+#define XSDPS_PC_BUS_VSEL_MASK 0x0000000EU /**< Bus Voltage Select */
+#define XSDPS_PC_BUS_VSEL_3V3_MASK 0x0000000EU /**< Bus Voltage 3.3V */
+#define XSDPS_PC_BUS_VSEL_3V0_MASK 0x0000000CU /**< Bus Voltage 3.0V */
+#define XSDPS_PC_BUS_VSEL_1V8_MASK 0x0000000AU /**< Bus Voltage 1.8V */
+#define XSDPS_PC_EMMC_HW_RST_MASK 0x00000010U /**< HW reset for eMMC */
+
+#define XSDPS_BGC_STP_REQ_MASK 0x00000001U /**< Block Gap Stop Req */
+#define XSDPS_BGC_CNT_REQ_MASK 0x00000002U /**< Block Gap Cont Req */
+#define XSDPS_BGC_RWC_MASK 0x00000004U /**< Block Gap Rd Wait */
+#define XSDPS_BGC_INTR_MASK 0x00000008U /**< Block Gap Intr */
+#define XSDPS_BGC_SPI_MODE_MASK 0x00000010U /**< Block Gap SPI Mode */
+#define XSDPS_BGC_BOOT_EN_MASK 0x00000020U /**< Block Gap Boot Enb */
+#define XSDPS_BGC_ALT_BOOT_EN_MASK 0x00000040U /**< Block Gap Alt BootEn */
+#define XSDPS_BGC_BOOT_ACK_MASK 0x00000080U /**< Block Gap Boot Ack */
+
+#define XSDPS_WC_WUP_ON_INTR_MASK 0x00000001U /**< Wakeup Card Intr */
+#define XSDPS_WC_WUP_ON_INSRT_MASK 0x00000002U /**< Wakeup Card Insert */
+#define XSDPS_WC_WUP_ON_REM_MASK 0x00000004U /**< Wakeup Card Removal */
+
+/* @} */
+
+/** @name Control Register - Clock control, Timeout control & Software reset
+ *
+ * This register contains bits for configuration options of clock, timeout and
+ * software reset.
+ * Read/Write except for Inter_Clock_Stable bit (read only) and reserved bits.
+ * @{
+ */
+
+#define XSDPS_CC_INT_CLK_EN_MASK 0x00000001U
+#define XSDPS_CC_INT_CLK_STABLE_MASK 0x00000002U
+#define XSDPS_CC_SD_CLK_EN_MASK 0x00000004U
+#define XSDPS_CC_SD_CLK_GEN_SEL_MASK 0x00000020U
+#define XSDPS_CC_SDCLK_FREQ_SEL_EXT_MASK 0x000000C0U
+#define XSDPS_CC_SDCLK_FREQ_SEL_MASK 0x0000FF00U
+#define XSDPS_CC_SDCLK_FREQ_D256_MASK 0x00008000U
+#define XSDPS_CC_SDCLK_FREQ_D128_MASK 0x00004000U
+#define XSDPS_CC_SDCLK_FREQ_D64_MASK 0x00002000U
+#define XSDPS_CC_SDCLK_FREQ_D32_MASK 0x00001000U
+#define XSDPS_CC_SDCLK_FREQ_D16_MASK 0x00000800U
+#define XSDPS_CC_SDCLK_FREQ_D8_MASK 0x00000400U
+#define XSDPS_CC_SDCLK_FREQ_D4_MASK 0x00000200U
+#define XSDPS_CC_SDCLK_FREQ_D2_MASK 0x00000100U
+#define XSDPS_CC_SDCLK_FREQ_BASE_MASK 0x00000000U
+#define XSDPS_CC_MAX_DIV_CNT 256U
+#define XSDPS_CC_EXT_MAX_DIV_CNT 2046U
+#define XSDPS_CC_EXT_DIV_SHIFT 6U
+
+#define XSDPS_TC_CNTR_VAL_MASK 0x0000000FU
+
+#define XSDPS_SWRST_ALL_MASK 0x00000001U
+#define XSDPS_SWRST_CMD_LINE_MASK 0x00000002U
+#define XSDPS_SWRST_DAT_LINE_MASK 0x00000004U
+
+#define XSDPS_CC_MAX_NUM_OF_DIV 9U
+#define XSDPS_CC_DIV_SHIFT 8U
+
+/* @} */
+
+/** @name SD Interrupt Registers
+ *
+ * <b> Normal and Error Interrupt Status Register </b>
+ * This register shows the normal and error interrupt status.
+ * Status enable register affects reads of this register.
+ * If Signal enable register is set and the corresponding status bit is set,
+ * interrupt is generated.
+ * Write to clear except
+ * Error_interrupt and Card_Interrupt bits - Read only
+ *
+ * <b> Normal and Error Interrupt Status Enable Register </b>
+ * Setting this register bits enables Interrupt status.
+ * Read/Write except Fixed_to_0 bit (Read only)
+ *
+ * <b> Normal and Error Interrupt Signal Enable Register </b>
+ * This register is used to select which interrupt status is
+ * indicated to the Host System as the interrupt.
+ * Read/Write except Fixed_to_0 bit (Read only)
+ *
+ * All three registers have same bit definitions
+ * @{
+ */
+
+#define XSDPS_INTR_CC_MASK 0x00000001U /**< Command Complete */
+#define XSDPS_INTR_TC_MASK 0x00000002U /**< Transfer Complete */
+#define XSDPS_INTR_BGE_MASK 0x00000004U /**< Block Gap Event */
+#define XSDPS_INTR_DMA_MASK 0x00000008U /**< DMA Interrupt */
+#define XSDPS_INTR_BWR_MASK 0x00000010U /**< Buffer Write Ready */
+#define XSDPS_INTR_BRR_MASK 0x00000020U /**< Buffer Read Ready */
+#define XSDPS_INTR_CARD_INSRT_MASK 0x00000040U /**< Card Insert */
+#define XSDPS_INTR_CARD_REM_MASK 0x00000080U /**< Card Remove */
+#define XSDPS_INTR_CARD_MASK 0x00000100U /**< Card Interrupt */
+#define XSDPS_INTR_INT_A_MASK 0x00000200U /**< INT A Interrupt */
+#define XSDPS_INTR_INT_B_MASK 0x00000400U /**< INT B Interrupt */
+#define XSDPS_INTR_INT_C_MASK 0x00000800U /**< INT C Interrupt */
+#define XSDPS_INTR_RE_TUNING_MASK 0x00001000U /**< Re-Tuning Interrupt */
+#define XSDPS_INTR_BOOT_ACK_RECV_MASK 0x00002000U /**< Boot Ack Recv
+ Interrupt */
+#define XSDPS_INTR_BOOT_TERM_MASK 0x00004000U /**< Boot Terminate
+ Interrupt */
+#define XSDPS_INTR_ERR_MASK 0x00008000U /**< Error Interrupt */
+#define XSDPS_NORM_INTR_ALL_MASK 0x0000FFFFU
+
+#define XSDPS_INTR_ERR_CT_MASK 0x00000001U /**< Command Timeout
+ Error */
+#define XSDPS_INTR_ERR_CCRC_MASK 0x00000002U /**< Command CRC Error */
+#define XSDPS_INTR_ERR_CEB_MASK 0x00000004U /**< Command End Bit
+ Error */
+#define XSDPS_INTR_ERR_CI_MASK 0x00000008U /**< Command Index Error */
+#define XSDPS_INTR_ERR_DT_MASK 0x00000010U /**< Data Timeout Error */
+#define XSDPS_INTR_ERR_DCRC_MASK 0x00000020U /**< Data CRC Error */
+#define XSDPS_INTR_ERR_DEB_MASK 0x00000040U /**< Data End Bit Error */
+#define XSDPS_INTR_ERR_CUR_LMT_MASK 0x00000080U /**< Current Limit Error */
+#define XSDPS_INTR_ERR_AUTO_CMD12_MASK 0x00000100U /**< Auto CMD12 Error */
+#define XSDPS_INTR_ERR_ADMA_MASK 0x00000200U /**< ADMA Error */
+#define XSDPS_INTR_ERR_TR_MASK 0x00001000U /**< Tuning Error */
+#define XSDPS_INTR_VEND_SPF_ERR_MASK 0x0000E000U /**< Vendor Specific
+ Error */
+#define XSDPS_ERROR_INTR_ALL_MASK 0x0000F3FFU /**< Mask for error bits */
+/* @} */
+
+/** @name Block Size and Block Count Register
+ *
+ * This register contains the block count for current transfer,
+ * block size and SDMA buffer size.
+ * Read/Write except for reserved bits.
+ * @{
+ */
+
+#define XSDPS_BLK_SIZE_MASK 0x00000FFFU /**< Transfer Block Size */
+#define XSDPS_SDMA_BUFF_SIZE_MASK 0x00007000U /**< Host SDMA Buffer Size */
+#define XSDPS_BLK_SIZE_1024 0x400U
+#define XSDPS_BLK_SIZE_2048 0x800U
+#define XSDPS_BLK_CNT_MASK 0x0000FFFFU /**< Block Count for
+ Current Transfer */
+
+/* @} */
+
+/** @name Transfer Mode and Command Register
+ *
+ * The Transfer Mode register is used to control the data transfers and
+ * Command register is used for command generation
+ * Read/Write except for reserved bits.
+ * @{
+ */
+
+#define XSDPS_TM_DMA_EN_MASK 0x00000001U /**< DMA Enable */
+#define XSDPS_TM_BLK_CNT_EN_MASK 0x00000002U /**< Block Count Enable */
+#define XSDPS_TM_AUTO_CMD12_EN_MASK 0x00000004U /**< Auto CMD12 Enable */
+#define XSDPS_TM_DAT_DIR_SEL_MASK 0x00000010U /**< Data Transfer
+ Direction Select */
+#define XSDPS_TM_MUL_SIN_BLK_SEL_MASK 0x00000020U /**< Multi/Single
+ Block Select */
+
+#define XSDPS_CMD_RESP_SEL_MASK 0x00000003U /**< Response Type
+ Select */
+#define XSDPS_CMD_RESP_NONE_MASK 0x00000000U /**< No Response */
+#define XSDPS_CMD_RESP_L136_MASK 0x00000001U /**< Response length 138 */
+#define XSDPS_CMD_RESP_L48_MASK 0x00000002U /**< Response length 48 */
+#define XSDPS_CMD_RESP_L48_BSY_CHK_MASK 0x00000003U /**< Response length 48 &
+ check busy after
+ response */
+#define XSDPS_CMD_CRC_CHK_EN_MASK 0x00000008U /**< Command CRC Check
+ Enable */
+#define XSDPS_CMD_INX_CHK_EN_MASK 0x00000010U /**< Command Index Check
+ Enable */
+#define XSDPS_DAT_PRESENT_SEL_MASK 0x00000020U /**< Data Present Select */
+#define XSDPS_CMD_TYPE_MASK 0x000000C0U /**< Command Type */
+#define XSDPS_CMD_TYPE_NORM_MASK 0x00000000U /**< CMD Type - Normal */
+#define XSDPS_CMD_TYPE_SUSPEND_MASK 0x00000040U /**< CMD Type - Suspend */
+#define XSDPS_CMD_TYPE_RESUME_MASK 0x00000080U /**< CMD Type - Resume */
+#define XSDPS_CMD_TYPE_ABORT_MASK 0x000000C0U /**< CMD Type - Abort */
+#define XSDPS_CMD_MASK 0x00003F00U /**< Command Index Mask -
+ Set to CMD0-63,
+ AMCD0-63 */
+
+/* @} */
+
+/** @name Auto CMD Error Status Register
+ *
+ * This register is read only register which contains
+ * information about the error status of Auto CMD 12 and 23.
+ * Read Only
+ * @{
+ */
+#define XSDPS_AUTO_CMD12_NT_EX_MASK 0x0001U /**< Auto CMD12 Not
+ executed */
+#define XSDPS_AUTO_CMD_TOUT_MASK 0x0002U /**< Auto CMD Timeout
+ Error */
+#define XSDPS_AUTO_CMD_CRC_MASK 0x0004U /**< Auto CMD CRC Error */
+#define XSDPS_AUTO_CMD_EB_MASK 0x0008U /**< Auto CMD End Bit
+ Error */
+#define XSDPS_AUTO_CMD_IND_MASK 0x0010U /**< Auto CMD Index Error */
+#define XSDPS_AUTO_CMD_CNI_ERR_MASK 0x0080U /**< Command not issued by
+ Auto CMD12 Error */
+/* @} */
+
+/** @name Host Control2 Register
+ *
+ * This register contains extended configuration bits.
+ * Read Write
+ * @{
+ */
+#define XSDPS_HC2_UHS_MODE_MASK 0x0007U /**< UHS Mode select bits */
+#define XSDPS_HC2_UHS_MODE_SDR12_MASK 0x0000U /**< SDR12 UHS Mode */
+#define XSDPS_HC2_UHS_MODE_SDR25_MASK 0x0001U /**< SDR25 UHS Mode */
+#define XSDPS_HC2_UHS_MODE_SDR50_MASK 0x0002U /**< SDR50 UHS Mode */
+#define XSDPS_HC2_UHS_MODE_SDR104_MASK 0x0003U /**< SDR104 UHS Mode */
+#define XSDPS_HC2_UHS_MODE_DDR50_MASK 0x0004U /**< DDR50 UHS Mode */
+#define XSDPS_HC2_1V8_EN_MASK 0x0008U /**< 1.8V Signal Enable */
+#define XSDPS_HC2_DRV_STR_SEL_MASK 0x0030U /**< Driver Strength
+ Selection */
+#define XSDPS_HC2_DRV_STR_B_MASK 0x0000U /**< Driver Strength B */
+#define XSDPS_HC2_DRV_STR_A_MASK 0x0010U /**< Driver Strength A */
+#define XSDPS_HC2_DRV_STR_C_MASK 0x0020U /**< Driver Strength C */
+#define XSDPS_HC2_DRV_STR_D_MASK 0x0030U /**< Driver Strength D */
+#define XSDPS_HC2_EXEC_TNG_MASK 0x0040U /**< Execute Tuning */
+#define XSDPS_HC2_SAMP_CLK_SEL_MASK 0x0080U /**< Sampling Clock
+ Selection */
+#define XSDPS_HC2_ASYNC_INTR_EN_MASK 0x4000U /**< Asynchronous Interrupt
+ Enable */
+#define XSDPS_HC2_PRE_VAL_EN_MASK 0x8000U /**< Preset Value Enable */
+
+/* @} */
+
+/** @name Capabilities Register
+ *
+ * Capabilities register is a read only register which contains
+ * information about the host controller.
+ * Sufficient if read once after power on.
+ * Read Only
+ * @{
+ */
+#define XSDPS_CAP_TOUT_CLK_FREQ_MASK 0x0000003FU /**< Timeout clock freq
+ select */
+#define XSDPS_CAP_TOUT_CLK_UNIT_MASK 0x00000080U /**< Timeout clock unit -
+ MHz/KHz */
+#define XSDPS_CAP_MAX_BLK_LEN_MASK 0x00030000U /**< Max block length */
+#define XSDPS_CAP_MAX_BLK_LEN_512B_MASK 0x00000000U /**< Max block 512 bytes */
+#define XSDPS_CAP_MAX_BL_LN_1024_MASK 0x00010000U /**< Max block 1024 bytes */
+#define XSDPS_CAP_MAX_BL_LN_2048_MASK 0x00020000U /**< Max block 2048 bytes */
+#define XSDPS_CAP_MAX_BL_LN_4096_MASK 0x00030000U /**< Max block 4096 bytes */
+
+#define XSDPS_CAP_EXT_MEDIA_BUS_MASK 0x00040000U /**< Extended media bus */
+#define XSDPS_CAP_ADMA2_MASK 0x00080000U /**< ADMA2 support */
+#define XSDPS_CAP_HIGH_SPEED_MASK 0x00200000U /**< High speed support */
+#define XSDPS_CAP_SDMA_MASK 0x00400000U /**< SDMA support */
+#define XSDPS_CAP_SUSP_RESUME_MASK 0x00800000U /**< Suspend/Resume
+ support */
+#define XSDPS_CAP_VOLT_3V3_MASK 0x01000000U /**< 3.3V support */
+#define XSDPS_CAP_VOLT_3V0_MASK 0x02000000U /**< 3.0V support */
+#define XSDPS_CAP_VOLT_1V8_MASK 0x04000000U /**< 1.8V support */
+
+#define XSDPS_CAP_SYS_BUS_64_MASK 0x10000000U /**< 64 bit system bus
+ support */
+/* Spec 2.0 */
+#define XSDPS_CAP_INTR_MODE_MASK 0x08000000U /**< Interrupt mode
+ support */
+#define XSDPS_CAP_SPI_MODE_MASK 0x20000000U /**< SPI mode */
+#define XSDPS_CAP_SPI_BLOCK_MODE_MASK 0x40000000U /**< SPI block mode */
+
+
+/* Spec 3.0 */
+#define XSDPS_CAPS_ASYNC_INTR_MASK 0x20000000U /**< Async Interrupt
+ support */
+#define XSDPS_CAPS_SLOT_TYPE_MASK 0xC0000000U /**< Slot Type */
+#define XSDPS_CAPS_REM_CARD 0x00000000U /**< Removable Slot */
+#define XSDPS_CAPS_EMB_SLOT 0x40000000U /**< Embedded Slot */
+#define XSDPS_CAPS_SHR_BUS 0x80000000U /**< Shared Bus Slot */
+
+#define XSDPS_ECAPS_SDR50_MASK 0x00000001U /**< SDR50 Mode support */
+#define XSDPS_ECAPS_SDR104_MASK 0x00000002U /**< SDR104 Mode support */
+#define XSDPS_ECAPS_DDR50_MASK 0x00000004U /**< DDR50 Mode support */
+#define XSDPS_ECAPS_DRV_TYPE_A_MASK 0x00000010U /**< DriverType A support */
+#define XSDPS_ECAPS_DRV_TYPE_C_MASK 0x00000020U /**< DriverType C support */
+#define XSDPS_ECAPS_DRV_TYPE_D_MASK 0x00000040U /**< DriverType D support */
+#define XSDPS_ECAPS_TMR_CNT_MASK 0x00000F00U /**< Timer Count for
+ Re-tuning */
+#define XSDPS_ECAPS_USE_TNG_SDR50_MASK 0x00002000U /**< SDR50 Mode needs
+ tuning */
+#define XSDPS_ECAPS_RE_TNG_MODES_MASK 0x0000C000U /**< Re-tuning modes
+ support */
+#define XSDPS_ECAPS_RE_TNG_MODE1_MASK 0x00000000U /**< Re-tuning mode 1 */
+#define XSDPS_ECAPS_RE_TNG_MODE2_MASK 0x00004000U /**< Re-tuning mode 2 */
+#define XSDPS_ECAPS_RE_TNG_MODE3_MASK 0x00008000U /**< Re-tuning mode 3 */
+#define XSDPS_ECAPS_CLK_MULT_MASK 0x00FF0000U /**< Clock Multiplier value
+ for Programmable clock
+ mode */
+#define XSDPS_ECAPS_SPI_MODE_MASK 0x01000000U /**< SPI mode */
+#define XSDPS_ECAPS_SPI_BLK_MODE_MASK 0x02000000U /**< SPI block mode */
+
+/* @} */
+
+/** @name Present State Register
+ *
+ * Gives the current status of the host controller
+ * Read Only
+ * @{
+ */
+
+#define XSDPS_PSR_INHIBIT_CMD_MASK 0x00000001U /**< Command inhibit - CMD */
+#define XSDPS_PSR_INHIBIT_DAT_MASK 0x00000002U /**< Command Inhibit - DAT */
+#define XSDPS_PSR_DAT_ACTIVE_MASK 0x00000004U /**< DAT line active */
+#define XSDPS_PSR_RE_TUNING_REQ_MASK 0x00000008U /**< Re-tuning request */
+#define XSDPS_PSR_WR_ACTIVE_MASK 0x00000100U /**< Write transfer active */
+#define XSDPS_PSR_RD_ACTIVE_MASK 0x00000200U /**< Read transfer active */
+#define XSDPS_PSR_BUFF_WR_EN_MASK 0x00000400U /**< Buffer write enable */
+#define XSDPS_PSR_BUFF_RD_EN_MASK 0x00000800U /**< Buffer read enable */
+#define XSDPS_PSR_CARD_INSRT_MASK 0x00010000U /**< Card inserted */
+#define XSDPS_PSR_CARD_STABLE_MASK 0x00020000U /**< Card state stable */
+#define XSDPS_PSR_CARD_DPL_MASK 0x00040000U /**< Card detect pin level */
+#define XSDPS_PSR_WPS_PL_MASK 0x00080000U /**< Write protect switch
+ pin level */
+#define XSDPS_PSR_DAT30_SG_LVL_MASK 0x00F00000U /**< Data 3:0 signal lvl */
+#define XSDPS_PSR_CMD_SG_LVL_MASK 0x01000000U /**< Cmd Line signal lvl */
+#define XSDPS_PSR_DAT74_SG_LVL_MASK 0x1E000000U /**< Data 7:4 signal lvl */
+
+/* @} */
+
+/** @name Maximum Current Capablities Register
+ *
+ * This register is read only register which contains
+ * information about current capabilities at each voltage levels.
+ * Read Only
+ * @{
+ */
+#define XSDPS_MAX_CUR_CAPS_1V8_MASK 0x00000F00U /**< Maximum Current
+ Capability at 1.8V */
+#define XSDPS_MAX_CUR_CAPS_3V0_MASK 0x000000F0U /**< Maximum Current
+ Capability at 3.0V */
+#define XSDPS_MAX_CUR_CAPS_3V3_MASK 0x0000000FU /**< Maximum Current
+ Capability at 3.3V */
+/* @} */
+
+
+/** @name Force Event for Auto CMD Error Status Register
+ *
+ * This register is write only register which contains
+ * control bits to generate events for Auto CMD error status.
+ * Write Only
+ * @{
+ */
+#define XSDPS_FE_AUTO_CMD12_NT_EX_MASK 0x0001U /**< Auto CMD12 Not
+ executed */
+#define XSDPS_FE_AUTO_CMD_TOUT_MASK 0x0002U /**< Auto CMD Timeout
+ Error */
+#define XSDPS_FE_AUTO_CMD_CRC_MASK 0x0004U /**< Auto CMD CRC Error */
+#define XSDPS_FE_AUTO_CMD_EB_MASK 0x0008U /**< Auto CMD End Bit
+ Error */
+#define XSDPS_FE_AUTO_CMD_IND_MASK 0x0010U /**< Auto CMD Index Error */
+#define XSDPS_FE_AUTO_CMD_CNI_ERR_MASK 0x0080U /**< Command not issued by
+ Auto CMD12 Error */
+/* @} */
+
+
+
+/** @name Force Event for Error Interrupt Status Register
+ *
+ * This register is write only register which contains
+ * control bits to generate events of error interrupt status register.
+ * Write Only
+ * @{
+ */
+#define XSDPS_FE_INTR_ERR_CT_MASK 0x0001U /**< Command Timeout
+ Error */
+#define XSDPS_FE_INTR_ERR_CCRC_MASK 0x0002U /**< Command CRC Error */
+#define XSDPS_FE_INTR_ERR_CEB_MASK 0x0004U /**< Command End Bit
+ Error */
+#define XSDPS_FE_INTR_ERR_CI_MASK 0x0008U /**< Command Index Error */
+#define XSDPS_FE_INTR_ERR_DT_MASK 0x0010U /**< Data Timeout Error */
+#define XSDPS_FE_INTR_ERR_DCRC_MASK 0x0020U /**< Data CRC Error */
+#define XSDPS_FE_INTR_ERR_DEB_MASK 0x0040U /**< Data End Bit Error */
+#define XSDPS_FE_INTR_ERR_CUR_LMT_MASK 0x0080U /**< Current Limit Error */
+#define XSDPS_FE_INTR_ERR_AUTO_CMD_MASK 0x0100U /**< Auto CMD Error */
+#define XSDPS_FE_INTR_ERR_ADMA_MASK 0x0200U /**< ADMA Error */
+#define XSDPS_FE_INTR_ERR_TR_MASK 0x1000U /**< Target Reponse */
+#define XSDPS_FE_INTR_VEND_SPF_ERR_MASK 0xE000U /**< Vendor Specific
+ Error */
+
+/* @} */
+
+/** @name ADMA Error Status Register
+ *
+ * This register is read only register which contains
+ * status information about ADMA errors.
+ * Read Only
+ * @{
+ */
+#define XSDPS_ADMA_ERR_MM_LEN_MASK 0x04U /**< ADMA Length Mismatch
+ Error */
+#define XSDPS_ADMA_ERR_STATE_MASK 0x03U /**< ADMA Error State */
+#define XSDPS_ADMA_ERR_STATE_STOP_MASK 0x00U /**< ADMA Error State
+ STOP */
+#define XSDPS_ADMA_ERR_STATE_FDS_MASK 0x01U /**< ADMA Error State
+ FDS */
+#define XSDPS_ADMA_ERR_STATE_TFR_MASK 0x03U /**< ADMA Error State
+ TFR */
+/* @} */
+
+/** @name Preset Values Register
+ *
+ * This register is read only register which contains
+ * preset values for each of speed modes.
+ * Read Only
+ * @{
+ */
+#define XSDPS_PRE_VAL_SDCLK_FSEL_MASK 0x03FFU /**< SDCLK Frequency
+ Select Value */
+#define XSDPS_PRE_VAL_CLK_GEN_SEL_MASK 0x0400U /**< Clock Generator
+ Mode Select */
+#define XSDPS_PRE_VAL_DRV_STR_SEL_MASK 0xC000U /**< Driver Strength
+ Select Value */
+
+/* @} */
+
+/** @name Slot Interrupt Status Register
+ *
+ * This register is read only register which contains
+ * interrupt slot signal for each slot.
+ * Read Only
+ * @{
+ */
+#define XSDPS_SLOT_INTR_STS_INT_MASK 0x0007U /**< Interrupt Signal
+ mask */
+
+/* @} */
+
+/** @name Host Controller Version Register
+ *
+ * This register is read only register which contains
+ * Host Controller and Vendor Specific version.
+ * Read Only
+ * @{
+ */
+#define XSDPS_HC_VENDOR_VER 0xFF00U /**< Vendor
+ Specification
+ version mask */
+#define XSDPS_HC_SPEC_VER_MASK 0x00FFU /**< Host
+ Specification
+ version mask */
+#define XSDPS_HC_SPEC_V3 0x0002U
+#define XSDPS_HC_SPEC_V2 0x0001U
+#define XSDPS_HC_SPEC_V1 0x0000U
+
+/** @name Block size mask for 512 bytes
+ *
+ * Block size mask for 512 bytes - This is the default block size.
+ * @{
+ */
+
+#define XSDPS_BLK_SIZE_512_MASK 0x200U
+
+/* @} */
+
+/** @name Commands
+ *
+ * Constant definitions for commands and response related to SD
+ * @{
+ */
+
+#define XSDPS_APP_CMD_PREFIX 0x8000U
+#define CMD0 0x0000U
+#define CMD1 0x0100U
+#define CMD2 0x0200U
+#define CMD3 0x0300U
+#define CMD4 0x0400U
+#define CMD5 0x0500U
+#define CMD6 0x0600U
+#define ACMD6 (XSDPS_APP_CMD_PREFIX + 0x0600U)
+#define CMD7 0x0700U
+#define CMD8 0x0800U
+#define CMD9 0x0900U
+#define CMD10 0x0A00U
+#define CMD11 0x0B00U
+#define CMD12 0x0C00U
+#define CMD13 0x0D00U
+#define ACMD13 (XSDPS_APP_CMD_PREFIX + 0x0D00U)
+#define CMD16 0x1000U
+#define CMD17 0x1100U
+#define CMD18 0x1200U
+#define CMD19 0x1300U
+#define CMD21 0x1500U
+#define CMD23 0x1700U
+#define ACMD23 (XSDPS_APP_CMD_PREFIX + 0x1700U)
+#define CMD24 0x1800U
+#define CMD25 0x1900U
+#define CMD41 0x2900U
+#define ACMD41 (XSDPS_APP_CMD_PREFIX + 0x2900U)
+#define ACMD42 (XSDPS_APP_CMD_PREFIX + 0x2A00U)
+#define ACMD51 (XSDPS_APP_CMD_PREFIX + 0x3300U)
+#define CMD52 0x3400U
+#define CMD55 0x3700U
+#define CMD58 0x3A00U
+
+#define RESP_NONE (u32)XSDPS_CMD_RESP_NONE_MASK
+#define RESP_R1 (u32)XSDPS_CMD_RESP_L48_MASK | (u32)XSDPS_CMD_CRC_CHK_EN_MASK | \
+ (u32)XSDPS_CMD_INX_CHK_EN_MASK
+
+#define RESP_R1B (u32)XSDPS_CMD_RESP_L48_BSY_CHK_MASK | \
+ (u32)XSDPS_CMD_CRC_CHK_EN_MASK | (u32)XSDPS_CMD_INX_CHK_EN_MASK
+
+#define RESP_R2 (u32)XSDPS_CMD_RESP_L136_MASK | (u32)XSDPS_CMD_CRC_CHK_EN_MASK
+#define RESP_R3 (u32)XSDPS_CMD_RESP_L48_MASK
+
+#define RESP_R6 (u32)XSDPS_CMD_RESP_L48_BSY_CHK_MASK | \
+ (u32)XSDPS_CMD_CRC_CHK_EN_MASK | (u32)XSDPS_CMD_INX_CHK_EN_MASK
+
+/* @} */
+
+/* Card Interface Conditions Definitions */
+#define XSDPS_CIC_CHK_PATTERN 0xAAU
+#define XSDPS_CIC_VOLT_MASK (0xFU<<8)
+#define XSDPS_CIC_VOLT_2V7_3V6 (1U<<8)
+#define XSDPS_CIC_VOLT_LOW (1U<<9)
+
+/* Operation Conditions Register Definitions */
+#define XSDPS_OCR_PWRUP_STS (1U<<31)
+#define XSDPS_OCR_CC_STS (1U<<30)
+#define XSDPS_OCR_S18 (1U<<24)
+#define XSDPS_OCR_3V5_3V6 (1U<<23)
+#define XSDPS_OCR_3V4_3V5 (1U<<22)
+#define XSDPS_OCR_3V3_3V4 (1U<<21)
+#define XSDPS_OCR_3V2_3V3 (1U<<20)
+#define XSDPS_OCR_3V1_3V2 (1U<<19)
+#define XSDPS_OCR_3V0_3V1 (1U<<18)
+#define XSDPS_OCR_2V9_3V0 (1U<<17)
+#define XSDPS_OCR_2V8_2V9 (1U<<16)
+#define XSDPS_OCR_2V7_2V8 (1U<<15)
+#define XSDPS_OCR_1V7_1V95 (1U<<7)
+#define XSDPS_OCR_HIGH_VOL 0x00FF8000U
+#define XSDPS_OCR_LOW_VOL 0x00000080U
+
+/* SD Card Configuration Register Definitions */
+#define XSDPS_SCR_REG_LEN 8U
+#define XSDPS_SCR_STRUCT_MASK (0xFU<<28)
+#define XSDPS_SCR_SPEC_MASK (0xFU<<24)
+#define XSDPS_SCR_SPEC_1V0 0U
+#define XSDPS_SCR_SPEC_1V1 (1U<<24)
+#define XSDPS_SCR_SPEC_2V0_3V0 (2U<<24)
+#define XSDPS_SCR_MEM_VAL_AF_ERASE (1U<<23)
+#define XSDPS_SCR_SEC_SUPP_MASK (7U<<20)
+#define XSDPS_SCR_SEC_SUPP_NONE 0U
+#define XSDPS_SCR_SEC_SUPP_1V1 (2U<<20)
+#define XSDPS_SCR_SEC_SUPP_2V0 (3U<<20)
+#define XSDPS_SCR_SEC_SUPP_3V0 (4U<<20)
+#define XSDPS_SCR_BUS_WIDTH_MASK (0xFU<<16)
+#define XSDPS_SCR_BUS_WIDTH_1 (1U<<16)
+#define XSDPS_SCR_BUS_WIDTH_4 (4U<<16)
+#define XSDPS_SCR_SPEC3_MASK (1U<<12)
+#define XSDPS_SCR_SPEC3_2V0 0U
+#define XSDPS_SCR_SPEC3_3V0 (1U<<12)
+#define XSDPS_SCR_CMD_SUPP_MASK 0x3U
+#define XSDPS_SCR_CMD23_SUPP (1U<<1)
+#define XSDPS_SCR_CMD20_SUPP (1U<<0)
+
+/* Card Status Register Definitions */
+#define XSDPS_CD_STS_OUT_OF_RANGE (1U<<31)
+#define XSDPS_CD_STS_ADDR_ERR (1U<<30)
+#define XSDPS_CD_STS_BLK_LEN_ERR (1U<<29)
+#define XSDPS_CD_STS_ER_SEQ_ERR (1U<<28)
+#define XSDPS_CD_STS_ER_PRM_ERR (1U<<27)
+#define XSDPS_CD_STS_WP_VIO (1U<<26)
+#define XSDPS_CD_STS_IS_LOCKED (1U<<25)
+#define XSDPS_CD_STS_LOCK_UNLOCK_FAIL (1U<<24)
+#define XSDPS_CD_STS_CMD_CRC_ERR (1U<<23)
+#define XSDPS_CD_STS_ILGL_CMD (1U<<22)
+#define XSDPS_CD_STS_CARD_ECC_FAIL (1U<<21)
+#define XSDPS_CD_STS_CC_ERR (1U<<20)
+#define XSDPS_CD_STS_ERR (1U<<19)
+#define XSDPS_CD_STS_CSD_OVRWR (1U<<16)
+#define XSDPS_CD_STS_WP_ER_SKIP (1U<<15)
+#define XSDPS_CD_STS_CARD_ECC_DIS (1U<<14)
+#define XSDPS_CD_STS_ER_RST (1U<<13)
+#define XSDPS_CD_STS_CUR_STATE (0xFU<<9)
+#define XSDPS_CD_STS_RDY_FOR_DATA (1U<<8)
+#define XSDPS_CD_STS_APP_CMD (1U<<5)
+#define XSDPS_CD_STS_AKE_SEQ_ERR (1U<<2)
+
+/* Switch Function Definitions CMD6 */
+#define XSDPS_SWITCH_SD_RESP_LEN 64U
+
+#define XSDPS_SWITCH_FUNC_SWITCH (1U<<31)
+#define XSDPS_SWITCH_FUNC_CHECK 0U
+
+#define XSDPS_MODE_FUNC_GRP1 1U
+#define XSDPS_MODE_FUNC_GRP2 2U
+#define XSDPS_MODE_FUNC_GRP3 3U
+#define XSDPS_MODE_FUNC_GRP4 4U
+#define XSDPS_MODE_FUNC_GRP5 5U
+#define XSDPS_MODE_FUNC_GRP6 6U
+
+#define XSDPS_FUNC_GRP_DEF_VAL 0xFU
+#define XSDPS_FUNC_ALL_GRP_DEF_VAL 0xFFFFFFU
+
+#define XSDPS_ACC_MODE_DEF_SDR12 0U
+#define XSDPS_ACC_MODE_HS_SDR25 1U
+#define XSDPS_ACC_MODE_SDR50 2U
+#define XSDPS_ACC_MODE_SDR104 3U
+#define XSDPS_ACC_MODE_DDR50 4U
+
+#define XSDPS_CMD_SYS_ARG_SHIFT 4U
+#define XSDPS_CMD_SYS_DEF 0U
+#define XSDPS_CMD_SYS_eC 1U
+#define XSDPS_CMD_SYS_OTP 3U
+#define XSDPS_CMD_SYS_ASSD 4U
+#define XSDPS_CMD_SYS_VEND 5U
+
+#define XSDPS_DRV_TYPE_ARG_SHIFT 8U
+#define XSDPS_DRV_TYPE_B 0U
+#define XSDPS_DRV_TYPE_A 1U
+#define XSDPS_DRV_TYPE_C 2U
+#define XSDPS_DRV_TYPE_D 3U
+
+#define XSDPS_CUR_LIM_ARG_SHIFT 12U
+#define XSDPS_CUR_LIM_200 0U
+#define XSDPS_CUR_LIM_400 1U
+#define XSDPS_CUR_LIM_600 2U
+#define XSDPS_CUR_LIM_800 3U
+
+
+/* EXT_CSD field definitions */
+#define XSDPS_EXT_CSD_SIZE 512U
+
+#define EXT_CSD_WR_REL_PARAM_EN (1U<<2)
+
+#define EXT_CSD_BOOT_WP_B_PWR_WP_DIS (0x40U)
+#define EXT_CSD_BOOT_WP_B_PERM_WP_DIS (0x10U)
+#define EXT_CSD_BOOT_WP_B_PERM_WP_EN (0x04U)
+#define EXT_CSD_BOOT_WP_B_PWR_WP_EN (0x01U)
+
+#define EXT_CSD_PART_CONFIG_ACC_MASK (0x7U)
+#define EXT_CSD_PART_CONFIG_ACC_BOOT0 (0x1U)
+#define EXT_CSD_PART_CONFIG_ACC_RPMB (0x3U)
+#define EXT_CSD_PART_CONFIG_ACC_GP0 (0x4U)
+
+#define EXT_CSD_PART_SUPPORT_PART_EN (0x1U)
+
+#define EXT_CSD_CMD_SET_NORMAL (1U<<0)
+#define EXT_CSD_CMD_SET_SECURE (1U<<1)
+#define EXT_CSD_CMD_SET_CPSECURE (1U<<2)
+
+#define EXT_CSD_CARD_TYPE_26 (1U<<0) /* Card can run at 26MHz */
+#define EXT_CSD_CARD_TYPE_52 (1U<<1) /* Card can run at 52MHz */
+#define EXT_CSD_CARD_TYPE_MASK 0x3FU /* Mask out reserved bits */
+#define EXT_CSD_CARD_TYPE_DDR_1_8V (1U<<2) /* Card can run at 52MHz */
+ /* DDR mode @1.8V or 3V I/O */
+#define EXT_CSD_CARD_TYPE_DDR_1_2V (1U<<3) /* Card can run at 52MHz */
+ /* DDR mode @1.2V I/O */
+#define EXT_CSD_CARD_TYPE_DDR_52 (EXT_CSD_CARD_TYPE_DDR_1_8V \
+ | EXT_CSD_CARD_TYPE_DDR_1_2V)
+#define EXT_CSD_CARD_TYPE_SDR_1_8V (1U<<4) /* Card can run at 200MHz */
+#define EXT_CSD_CARD_TYPE_SDR_1_2V (1U<<5) /* Card can run at 200MHz */
+ /* SDR mode @1.2V I/O */
+#define EXT_CSD_BUS_WIDTH_BYTE 183U
+#define EXT_CSD_BUS_WIDTH_1_BIT 0U /* Card is in 1 bit mode */
+#define EXT_CSD_BUS_WIDTH_4_BIT 1U /* Card is in 4 bit mode */
+#define EXT_CSD_BUS_WIDTH_8_BIT 2U /* Card is in 8 bit mode */
+#define EXT_CSD_BUS_WIDTH_DDR_4_BIT 5U /* Card is in 4 bit DDR mode */
+#define EXT_CSD_BUS_WIDTH_DDR_8_BIT 6U /* Card is in 8 bit DDR mode */
+
+#define EXT_CSD_HS_TIMING_BYTE 185U
+#define EXT_CSD_HS_TIMING_DEF 0U
+#define EXT_CSD_HS_TIMING_HIGH 1U /* Card is in high speed mode */
+#define EXT_CSD_HS_TIMING_HS200 2U /* Card is in HS200 mode */
+
+
+#define XSDPS_EXT_CSD_CMD_SET 0U
+#define XSDPS_EXT_CSD_SET_BITS 1U
+#define XSDPS_EXT_CSD_CLR_BITS 2U
+#define XSDPS_EXT_CSD_WRITE_BYTE 3U
+
+#define XSDPS_MMC_DEF_SPEED_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_HS_TIMING_BYTE << 16) \
+ | ((u32)EXT_CSD_HS_TIMING_DEF << 8))
+
+#define XSDPS_MMC_HIGH_SPEED_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_HS_TIMING_BYTE << 16) \
+ | ((u32)EXT_CSD_HS_TIMING_HIGH << 8))
+
+#define XSDPS_MMC_HS200_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_HS_TIMING_BYTE << 16) \
+ | ((u32)EXT_CSD_HS_TIMING_HS200 << 8))
+
+#define XSDPS_MMC_1_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
+ | ((u32)EXT_CSD_BUS_WITH_1_BIT << 8))
+
+#define XSDPS_MMC_4_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
+ | ((u32)EXT_CSD_BUS_WIDTH_4_BIT << 8))
+
+#define XSDPS_MMC_8_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
+ | ((u32)EXT_CSD_BUS_WIDTH_8_BIT << 8))
+
+#define XSDPS_MMC_DDR_4_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
+ | ((u32)EXT_CSD_BUS_WIDTH_DDR_4_BIT << 8))
+
+#define XSDPS_MMC_DDR_8_BIT_BUS_ARG (((u32)XSDPS_EXT_CSD_WRITE_BYTE << 24) \
+ | ((u32)EXT_CSD_BUS_WIDTH_BYTE << 16) \
+ | ((u32)EXT_CSD_BUS_WIDTH_DDR_8_BIT << 8))
+
+#define XSDPS_MMC_DELAY_FOR_SWITCH 1000U
+
+/* @} */
+
+/* @400KHz, in usec */
+#define XSDPS_74CLK_DELAY 2960U
+#define XSDPS_100CLK_DELAY 4000U
+#define XSDPS_INIT_DELAY 10000U
+
+#define XSDPS_DEF_VOLT_LVL XSDPS_PC_BUS_VSEL_3V0_MASK
+#define XSDPS_CARD_DEF_ADDR 0x1234U
+
+#define XSDPS_CARD_SD 1U
+#define XSDPS_CARD_MMC 2U
+#define XSDPS_CARD_SDIO 3U
+#define XSDPS_CARD_SDCOMBO 4U
+#define XSDPS_CHIP_EMMC 5U
+
+
+/** @name ADMA2 Descriptor related definitions
+ *
+ * ADMA2 Descriptor related definitions
+ * @{
+ */
+
+#define XSDPS_DESC_MAX_LENGTH 65536U
+
+#define XSDPS_DESC_VALID (0x1U << 0)
+#define XSDPS_DESC_END (0x1U << 1)
+#define XSDPS_DESC_INT (0x1U << 2)
+#define XSDPS_DESC_TRAN (0x2U << 4)
+
+/* @} */
+
+/* For changing clock frequencies */
+#define XSDPS_CLK_400_KHZ 400000U /**< 400 KHZ */
+#define XSDPS_CLK_50_MHZ 50000000U /**< 50 MHZ */
+#define XSDPS_CLK_52_MHZ 52000000U /**< 52 MHZ */
+#define XSDPS_SD_VER_1_0 0x1U /**< SD ver 1 */
+#define XSDPS_SD_VER_2_0 0x2U /**< SD ver 2 */
+#define XSDPS_SCR_BLKCNT 1U
+#define XSDPS_SCR_BLKSIZE 8U
+#define XSDPS_1_BIT_WIDTH 0x1U
+#define XSDPS_4_BIT_WIDTH 0x2U
+#define XSDPS_8_BIT_WIDTH 0x3U
+#define XSDPS_UHS_SPEED_MODE_SDR12 0x0U
+#define XSDPS_UHS_SPEED_MODE_SDR25 0x1U
+#define XSDPS_UHS_SPEED_MODE_SDR50 0x2U
+#define XSDPS_UHS_SPEED_MODE_SDR104 0x3U
+#define XSDPS_UHS_SPEED_MODE_DDR50 0x4U
+#define XSDPS_SWITCH_CMD_BLKCNT 1U
+#define XSDPS_SWITCH_CMD_BLKSIZE 64U
+#define XSDPS_SWITCH_CMD_HS_GET 0x00FFFFF0U
+#define XSDPS_SWITCH_CMD_HS_SET 0x80FFFFF1U
+#define XSDPS_SWITCH_CMD_SDR12_SET 0x80FFFFF0U
+#define XSDPS_SWITCH_CMD_SDR25_SET 0x80FFFFF1U
+#define XSDPS_SWITCH_CMD_SDR50_SET 0x80FFFFF2U
+#define XSDPS_SWITCH_CMD_SDR104_SET 0x80FFFFF3U
+#define XSDPS_SWITCH_CMD_DDR50_SET 0x80FFFFF4U
+#define XSDPS_EXT_CSD_CMD_BLKCNT 1U
+#define XSDPS_EXT_CSD_CMD_BLKSIZE 512U
+#define XSDPS_TUNING_CMD_BLKCNT 1U
+#define XSDPS_TUNING_CMD_BLKSIZE 64U
+
+#define XSDPS_HIGH_SPEED_MAX_CLK 50000000U
+#define XSDPS_UHS_SDR104_MAX_CLK 208000000U
+#define XSDPS_UHS_SDR50_MAX_CLK 100000000U
+#define XSDPS_UHS_DDR50_MAX_CLK 50000000U
+#define XSDPS_UHS_SDR25_MAX_CLK 50000000U
+#define XSDPS_UHS_SDR12_MAX_CLK 25000000U
+
+#define SD_DRIVER_TYPE_B 0x01U
+#define SD_DRIVER_TYPE_A 0x02U
+#define SD_DRIVER_TYPE_C 0x04U
+#define SD_DRIVER_TYPE_D 0x08U
+#define SD_SET_CURRENT_LIMIT_200 0U
+#define SD_SET_CURRENT_LIMIT_400 1U
+#define SD_SET_CURRENT_LIMIT_600 2U
+#define SD_SET_CURRENT_LIMIT_800 3U
+
+#define SD_MAX_CURRENT_200 (1U << SD_SET_CURRENT_LIMIT_200)
+#define SD_MAX_CURRENT_400 (1U << SD_SET_CURRENT_LIMIT_400)
+#define SD_MAX_CURRENT_600 (1U << SD_SET_CURRENT_LIMIT_600)
+#define SD_MAX_CURRENT_800 (1U << SD_SET_CURRENT_LIMIT_800)
+
+#define XSDPS_SD_SDR12_MAX_CLK 25000000U
+#define XSDPS_SD_SDR25_MAX_CLK 50000000U
+#define XSDPS_SD_SDR50_MAX_CLK 100000000U
+#define XSDPS_SD_DDR50_MAX_CLK 50000000U
+#define XSDPS_SD_SDR104_MAX_CLK 208000000U
+#define XSDPS_MMC_HS200_MAX_CLK 200000000U
+
+#define XSDPS_CARD_STATE_IDLE 0U
+#define XSDPS_CARD_STATE_RDY 1U
+#define XSDPS_CARD_STATE_IDEN 2U
+#define XSDPS_CARD_STATE_STBY 3U
+#define XSDPS_CARD_STATE_TRAN 4U
+#define XSDPS_CARD_STATE_DATA 5U
+#define XSDPS_CARD_STATE_RCV 6U
+#define XSDPS_CARD_STATE_PROG 7U
+#define XSDPS_CARD_STATE_DIS 8U
+#define XSDPS_CARD_STATE_BTST 9U
+#define XSDPS_CARD_STATE_SLP 10U
+
+#define XSDPS_SLOT_REM 0U
+#define XSDPS_SLOT_EMB 1U
+
+/**************************** Type Definitions *******************************/
+
+/***************** Macros (Inline Functions) Definitions *********************/
+#define XSdPs_In64 Xil_In64
+#define XSdPs_Out64 Xil_Out64
+
+#define XSdPs_In32 Xil_In32
+#define XSdPs_Out32 Xil_Out32
+
+#define XSdPs_In16 Xil_In16
+#define XSdPs_Out16 Xil_Out16
+
+#define XSdPs_In8 Xil_In8
+#define XSdPs_Out8 Xil_Out8
+
+/****************************************************************************/
+/**
+* Read a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to the target register.
+*
+* @return The value read from the register.
+*
+* @note C-Style signature:
+* u32 XSdPs_ReadReg(XSdPs *InstancePtr. s32 RegOffset)
+*
+******************************************************************************/
+#define XSdPs_ReadReg64(InstancePtr, RegOffset) \
+ XSdPs_In64((InstancePtr->Config.BaseAddress) + RegOffset)
+
+/***************************************************************************/
+/**
+* Write to a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to target register.
+* @param RegisterValue is the value to be written to the register.
+*
+* @return None.
+*
+* @note C-Style signature:
+* void XSdPs_WriteReg(XSdPs *InstancePtr, s32 RegOffset,
+* u64 RegisterValue)
+*
+******************************************************************************/
+#define XSdPs_WriteReg64(InstancePtr, RegOffset, RegisterValue) \
+ XSdPs_Out64((InstancePtr->Config.BaseAddress) + (RegOffset), \
+ (RegisterValue))
+
+/****************************************************************************/
+/**
+* Read a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to the target register.
+*
+* @return The value read from the register.
+*
+* @note C-Style signature:
+* u32 XSdPs_ReadReg(u32 BaseAddress. int RegOffset)
+*
+******************************************************************************/
+#define XSdPs_ReadReg(BaseAddress, RegOffset) \
+ XSdPs_In32((BaseAddress) + (RegOffset))
+
+/***************************************************************************/
+/**
+* Write to a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to target register.
+* @param RegisterValue is the value to be written to the register.
+*
+* @return None.
+*
+* @note C-Style signature:
+* void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
+* u32 RegisterValue)
+*
+******************************************************************************/
+#define XSdPs_WriteReg(BaseAddress, RegOffset, RegisterValue) \
+ XSdPs_Out32((BaseAddress) + (RegOffset), (RegisterValue))
+
+/****************************************************************************/
+/**
+* Read a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to the target register.
+*
+* @return The value read from the register.
+*
+* @note C-Style signature:
+* u16 XSdPs_ReadReg(u32 BaseAddress. int RegOffset)
+*
+******************************************************************************/
+#define XSdPs_ReadReg16(BaseAddress, RegOffset) \
+ XSdPs_In16((BaseAddress) + (RegOffset))
+
+/***************************************************************************/
+/**
+* Write to a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to target register.
+* @param RegisterValue is the value to be written to the register.
+*
+* @return None.
+*
+* @note C-Style signature:
+* void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
+* u16 RegisterValue)
+*
+******************************************************************************/
+#define XSdPs_WriteReg16(BaseAddress, RegOffset, RegisterValue) \
+ XSdPs_Out16((BaseAddress) + (RegOffset), (RegisterValue))
+
+/****************************************************************************/
+/**
+* Read a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to the target register.
+*
+* @return The value read from the register.
+*
+* @note C-Style signature:
+* u8 XSdPs_ReadReg(u32 BaseAddress. int RegOffset)
+*
+******************************************************************************/
+#define XSdPs_ReadReg8(BaseAddress, RegOffset) \
+ XSdPs_In8((BaseAddress) + (RegOffset))
+
+/***************************************************************************/
+/**
+* Write to a register.
+*
+* @param BaseAddress contains the base address of the device.
+* @param RegOffset contains the offset from the 1st register of the
+* device to target register.
+* @param RegisterValue is the value to be written to the register.
+*
+* @return None.
+*
+* @note C-Style signature:
+* void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
+* u8 RegisterValue)
+*
+******************************************************************************/
+#define XSdPs_WriteReg8(BaseAddress, RegOffset, RegisterValue) \
+ XSdPs_Out8((BaseAddress) + (RegOffset), (RegisterValue))
+
+/***************************************************************************/
+/**
+* Macro to get present status register
+*
+* @param BaseAddress contains the base address of the device.
+*
+* @return None.
+*
+* @note C-Style signature:
+* void XSdPs_WriteReg(u32 BaseAddress, int RegOffset,
+* u8 RegisterValue)
+*
+******************************************************************************/
+#define XSdPs_GetPresentStatusReg(BaseAddress) \
+ XSdPs_In32((BaseAddress) + (XSDPS_PRES_STATE_OFFSET))
+
+/************************** Function Prototypes ******************************/
+
+/************************** Variable Definitions *****************************/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* SD_HW_H_ */
+/** @} */
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